Re: Linux 5.10.37

diff --git a/Documentation/devicetree/bindings/serial/st,stm32-uart.yaml b/Documentation/devicetree/bindings/serial/st,stm32-uart.yaml index 06d5f251ec88..51f390e5c276 100644 --- a/Documentation/devicetree/bindings/serial/st,stm32-uart.yaml +++ b/Documentation/devicetree/bindings/serial/st,stm32-uart.yaml @@ -77,7 +77,8 @@ required: - interrupts - clocks

-additionalProperties: false +additionalProperties: + type: object

examples: - | diff --git a/Documentation/driver-api/xilinx/eemi.rst b/Documentation/driver-api/xilinx/eemi.rst index 9dcbc6f18d75..c1bc47b9000d 100644 --- a/Documentation/driver-api/xilinx/eemi.rst +++ b/Documentation/driver-api/xilinx/eemi.rst @@ -16,35 +16,8 @@ components running across different processing clusters on a chip or device to communicate with a power management controller (PMC) on a device to issue or respond to power management requests.

-EEMI ops is a structure containing all eemi APIs supported by Zynq MPSoC. -The zynqmp-firmware driver maintain all EEMI APIs in zynqmp_eemi_ops -structure. Any driver who want to communicate with PMC using EEMI APIs -can call zynqmp_pm_get_eemi_ops(). - -Example of EEMI ops:: - - /* zynqmp-firmware driver maintain all EEMI APIs */ - struct zynqmp_eemi_ops { - int (*get_api_version)(u32 *version); - int (*query_data)(struct zynqmp_pm_query_data qdata, u32 *out); - }; - - static const struct zynqmp_eemi_ops eemi_ops = { - .get_api_version = zynqmp_pm_get_api_version, - .query_data = zynqmp_pm_query_data, - }; - -Example of EEMI ops usage:: - - static const struct zynqmp_eemi_ops *eemi_ops; - u32 ret_payload[PAYLOAD_ARG_CNT]; - int ret; - - eemi_ops = zynqmp_pm_get_eemi_ops(); - if (IS_ERR(eemi_ops)) - return PTR_ERR(eemi_ops); - - ret = eemi_ops->query_data(qdata, ret_payload); +Any driver who wants to communicate with PMC using EEMI APIs use the +functions provided for each function.

IOCTL ------ diff --git a/Documentation/userspace-api/media/v4l/subdev-formats.rst b/Documentation/userspace-api/media/v4l/subdev-formats.rst index c9b7bb3ca089..eff6727c69d3 100644 --- a/Documentation/userspace-api/media/v4l/subdev-formats.rst +++ b/Documentation/userspace-api/media/v4l/subdev-formats.rst @@ -1567,8 +1567,8 @@ The following tables list existing packed RGB formats. - MEDIA_BUS_FMT_RGB101010_1X30 - 0x1018 - - - 0 - - 0 + - + - - r\ :sub:`9` - r\ :sub:`8` - r\ :sub:`7` diff --git a/Makefile b/Makefile index ece5b660dcb0..39f14ad009ae 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 5 PATCHLEVEL = 10 -SUBLEVEL = 36 +SUBLEVEL = 37 EXTRAVERSION = NAME = Dare mighty things

diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts index 21ae880c7530..c76b0046b402 100644 --- a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts +++ b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts @@ -707,9 +707,9 @@ &i2c7 { multi-master; status = "okay";

- si7021-a20@20 { + si7021-a20@40 { compatible = "silabs,si7020"; - reg = <0x20>; + reg = <0x40>; };

tmp275@48 { diff --git a/arch/arm/boot/dts/exynos4210-i9100.dts b/arch/arm/boot/dts/exynos4210-i9100.dts index 5370ee477186..7777bf51a6e6 100644 --- a/arch/arm/boot/dts/exynos4210-i9100.dts +++ b/arch/arm/boot/dts/exynos4210-i9100.dts @@ -136,7 +136,7 @@ battery@36 { compatible = "maxim,max17042";

interrupt-parent = <&gpx2>; - interrupts = <3 IRQ_TYPE_EDGE_FALLING>; + interrupts = <3 IRQ_TYPE_LEVEL_LOW>;

pinctrl-0 = <&max17042_fuel_irq>; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/exynos4412-midas.dtsi b/arch/arm/boot/dts/exynos4412-midas.dtsi index 7e7c243ff196..06450066b178 100644 --- a/arch/arm/boot/dts/exynos4412-midas.dtsi +++ b/arch/arm/boot/dts/exynos4412-midas.dtsi @@ -174,7 +174,7 @@ i2c_max77693: i2c-gpio-1 { max77693@66 { compatible = "maxim,max77693"; interrupt-parent = <&gpx1>; - interrupts = <5 IRQ_TYPE_EDGE_FALLING>; + interrupts = <5 IRQ_TYPE_LEVEL_LOW>; pinctrl-names = "default"; pinctrl-0 = <&max77693_irq>; reg = <0x66>; @@ -223,7 +223,7 @@ i2c_max77693_fuel: i2c-gpio-3 { max77693-fuel-gauge@36 { compatible = "maxim,max17047"; interrupt-parent = <&gpx2>; - interrupts = <3 IRQ_TYPE_EDGE_FALLING>; + interrupts = <3 IRQ_TYPE_LEVEL_LOW>; pinctrl-names = "default"; pinctrl-0 = <&max77693_fuel_irq>; reg = <0x36>; @@ -668,7 +668,7 @@ &i2c_7 { max77686: max77686_pmic@9 { compatible = "maxim,max77686"; interrupt-parent = <&gpx0>; - interrupts = <7 IRQ_TYPE_NONE>; + interrupts = <7 IRQ_TYPE_LEVEL_LOW>; pinctrl-0 = <&max77686_irq>; pinctrl-names = "default"; reg = <0x09>; diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi index 2983e91bc7dd..869d80be1b36 100644 --- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi +++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi @@ -279,7 +279,7 @@ usb3503: usb3503@8 { max77686: pmic@9 { compatible = "maxim,max77686"; interrupt-parent = <&gpx3>; - interrupts = <2 IRQ_TYPE_NONE>; + interrupts = <2 IRQ_TYPE_LEVEL_LOW>; pinctrl-names = "default"; pinctrl-0 = <&max77686_irq>; reg = <0x09>; diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts index 186790f39e4d..d0e48c10aec2 100644 --- a/arch/arm/boot/dts/exynos5250-smdk5250.dts +++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts @@ -134,7 +134,7 @@ max77686: pmic@9 { compatible = "maxim,max77686"; reg = <0x09>; interrupt-parent = <&gpx3>; - interrupts = <2 IRQ_TYPE_NONE>; + interrupts = <2 IRQ_TYPE_LEVEL_LOW>; pinctrl-names = "default"; pinctrl-0 = <&max77686_irq>; #clock-cells = <1>; diff --git a/arch/arm/boot/dts/exynos5250-snow-common.dtsi b/arch/arm/boot/dts/exynos5250-snow-common.dtsi index c952a615148e..737f0e20a452 100644 --- a/arch/arm/boot/dts/exynos5250-snow-common.dtsi +++ b/arch/arm/boot/dts/exynos5250-snow-common.dtsi @@ -292,7 +292,7 @@ &i2c_0 { max77686: max77686@9 { compatible = "maxim,max77686"; interrupt-parent = <&gpx3>; - interrupts = <2 IRQ_TYPE_NONE>; + interrupts = <2 IRQ_TYPE_LEVEL_LOW>; pinctrl-names = "default"; pinctrl-0 = <&max77686_irq>; wakeup-source; diff --git a/arch/arm/boot/dts/r8a7790-lager.dts b/arch/arm/boot/dts/r8a7790-lager.dts index 09a152b91557..1d6f0c5d02e9 100644 --- a/arch/arm/boot/dts/r8a7790-lager.dts +++ b/arch/arm/boot/dts/r8a7790-lager.dts @@ -53,6 +53,9 @@ aliases { i2c11 = &i2cexio1; i2c12 = &i2chdmi; i2c13 = &i2cpwr; + mmc0 = &mmcif1; + mmc1 = &sdhi0; + mmc2 = &sdhi2; };

chosen { diff --git a/arch/arm/boot/dts/r8a7791-koelsch.dts b/arch/arm/boot/dts/r8a7791-koelsch.dts index f603cba5441f..6af1727b8269 100644 --- a/arch/arm/boot/dts/r8a7791-koelsch.dts +++ b/arch/arm/boot/dts/r8a7791-koelsch.dts @@ -53,6 +53,9 @@ aliases { i2c12 = &i2cexio1; i2c13 = &i2chdmi; i2c14 = &i2cexio4; + mmc0 = &sdhi0; + mmc1 = &sdhi1; + mmc2 = &sdhi2; };

chosen { diff --git a/arch/arm/boot/dts/r8a7791-porter.dts b/arch/arm/boot/dts/r8a7791-porter.dts index c6d563fb7ec7..bf51e29c793a 100644 --- a/arch/arm/boot/dts/r8a7791-porter.dts +++ b/arch/arm/boot/dts/r8a7791-porter.dts @@ -28,6 +28,8 @@ aliases { serial0 = &scif0; i2c9 = &gpioi2c2; i2c10 = &i2chdmi; + mmc0 = &sdhi0; + mmc1 = &sdhi2; };

chosen { diff --git a/arch/arm/boot/dts/r8a7793-gose.dts b/arch/arm/boot/dts/r8a7793-gose.dts index abf487e8fe0f..2b59a0491350 100644 --- a/arch/arm/boot/dts/r8a7793-gose.dts +++ b/arch/arm/boot/dts/r8a7793-gose.dts @@ -49,6 +49,9 @@ aliases { i2c10 = &gpioi2c4; i2c11 = &i2chdmi; i2c12 = &i2cexio4; + mmc0 = &sdhi0; + mmc1 = &sdhi1; + mmc2 = &sdhi2; };

chosen { diff --git a/arch/arm/boot/dts/r8a7794-alt.dts b/arch/arm/boot/dts/r8a7794-alt.dts index 3f1cc5bbf329..32025986b3b9 100644 --- a/arch/arm/boot/dts/r8a7794-alt.dts +++ b/arch/arm/boot/dts/r8a7794-alt.dts @@ -19,6 +19,9 @@ aliases { i2c10 = &gpioi2c4; i2c11 = &i2chdmi; i2c12 = &i2cexio4; + mmc0 = &mmcif0; + mmc1 = &sdhi0; + mmc2 = &sdhi1; };

chosen { diff --git a/arch/arm/boot/dts/r8a7794-silk.dts b/arch/arm/boot/dts/r8a7794-silk.dts index 677596f6c9c9..af066ee5e275 100644 --- a/arch/arm/boot/dts/r8a7794-silk.dts +++ b/arch/arm/boot/dts/r8a7794-silk.dts @@ -31,6 +31,8 @@ aliases { serial0 = &scif2; i2c9 = &gpioi2c1; i2c10 = &i2chdmi; + mmc0 = &mmcif0; + mmc1 = &sdhi1; };

chosen { diff --git a/arch/arm/boot/dts/s5pv210-fascinate4g.dts b/arch/arm/boot/dts/s5pv210-fascinate4g.dts index ca064359dd30..b47d8300e536 100644 --- a/arch/arm/boot/dts/s5pv210-fascinate4g.dts +++ b/arch/arm/boot/dts/s5pv210-fascinate4g.dts @@ -115,7 +115,7 @@ &fg { compatible = "maxim,max77836-battery";

interrupt-parent = <&gph3>; - interrupts = <3 IRQ_TYPE_EDGE_FALLING>; + interrupts = <3 IRQ_TYPE_LEVEL_LOW>;

pinctrl-names = "default"; pinctrl-0 = <&fg_irq>; diff --git a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi index d84686e00370..dee4d32ab32c 100644 --- a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi +++ b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi @@ -1806,10 +1806,15 @@ pins2 { usart2_idle_pins_c: usart2-idle-2 { pins1 { pinmux = <STM32_PINMUX('D', 5, ANALOG)>, /* USART2_TX */ - <STM32_PINMUX('D', 4, ANALOG)>, /* USART2_RTS */ <STM32_PINMUX('D', 3, ANALOG)>; /* USART2_CTS_NSS */ }; pins2 { + pinmux = <STM32_PINMUX('D', 4, AF7)>; /* USART2_RTS */ + bias-disable; + drive-push-pull; + slew-rate = <3>; + }; + pins3 { pinmux = <STM32_PINMUX('D', 6, AF7)>; /* USART2_RX */ bias-disable; }; @@ -1855,10 +1860,15 @@ pins2 { usart3_idle_pins_b: usart3-idle-1 { pins1 { pinmux = <STM32_PINMUX('B', 10, ANALOG)>, /* USART3_TX */ - <STM32_PINMUX('G', 8, ANALOG)>, /* USART3_RTS */ <STM32_PINMUX('I', 10, ANALOG)>; /* USART3_CTS_NSS */ }; pins2 { + pinmux = <STM32_PINMUX('G', 8, AF8)>; /* USART3_RTS */ + bias-disable; + drive-push-pull; + slew-rate = <0>; + }; + pins3 { pinmux = <STM32_PINMUX('B', 12, AF8)>; /* USART3_RX */ bias-disable; }; @@ -1891,10 +1901,15 @@ pins2 { usart3_idle_pins_c: usart3-idle-2 { pins1 { pinmux = <STM32_PINMUX('B', 10, ANALOG)>, /* USART3_TX */ - <STM32_PINMUX('G', 8, ANALOG)>, /* USART3_RTS */ <STM32_PINMUX('B', 13, ANALOG)>; /* USART3_CTS_NSS */ }; pins2 { + pinmux = <STM32_PINMUX('G', 8, AF8)>; /* USART3_RTS */ + bias-disable; + drive-push-pull; + slew-rate = <0>; + }; + pins3 { pinmux = <STM32_PINMUX('B', 12, AF8)>; /* USART3_RX */ bias-disable; }; diff --git a/arch/arm/boot/dts/uniphier-pxs2.dtsi b/arch/arm/boot/dts/uniphier-pxs2.dtsi index b0b15c97306b..e81e5937a60a 100644 --- a/arch/arm/boot/dts/uniphier-pxs2.dtsi +++ b/arch/arm/boot/dts/uniphier-pxs2.dtsi @@ -583,7 +583,7 @@ eth: ethernet@65000000 { clocks = <&sys_clk 6>; reset-names = "ether"; resets = <&sys_rst 6>; - phy-mode = "rgmii"; + phy-mode = "rgmii-id"; local-mac-address = [00 00 00 00 00 00]; socionext,syscon-phy-mode = <&soc_glue 0>;

diff --git a/arch/arm/crypto/poly1305-glue.c b/arch/arm/crypto/poly1305-glue.c index 3023c1acfa19..c31bd8f7c092 100644 --- a/arch/arm/crypto/poly1305-glue.c +++ b/arch/arm/crypto/poly1305-glue.c @@ -29,7 +29,7 @@ void __weak poly1305_blocks_neon(void *state, const u8 *src, u32 len, u32 hibit)

static __ro_after_init DEFINE_STATIC_KEY_FALSE(have_neon);

-void poly1305_init_arch(struct poly1305_desc_ctx *dctx, const u8 *key) +void poly1305_init_arch(struct poly1305_desc_ctx *dctx, const u8 key[POLY1305_KEY_SIZE]) { poly1305_init_arm(&dctx->h, key); dctx->s[0] = get_unaligned_le32(key + 16); diff --git a/arch/arm64/boot/dts/mediatek/pumpkin-common.dtsi b/arch/arm64/boot/dts/mediatek/pumpkin-common.dtsi index 29d8cf6df46b..99c2d6fd6304 100644 --- a/arch/arm64/boot/dts/mediatek/pumpkin-common.dtsi +++ b/arch/arm64/boot/dts/mediatek/pumpkin-common.dtsi @@ -56,7 +56,7 @@ &i2c0 { tca6416: gpio@20 { compatible = "ti,tca6416"; reg = <0x20>; - reset-gpios = <&pio 65 GPIO_ACTIVE_HIGH>; + reset-gpios = <&pio 65 GPIO_ACTIVE_LOW>; pinctrl-names = "default"; pinctrl-0 = <&tca6416_pins>;

diff --git a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts index c4ac6f5dc008..96d36b38f269 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts +++ b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts @@ -1015,7 +1015,7 @@ swm: swm@c85 { left_spkr: wsa8810-left{ compatible = "sdw10217201000"; reg = <0 1>; - powerdown-gpios = <&wcdgpio 2 GPIO_ACTIVE_HIGH>; + powerdown-gpios = <&wcdgpio 1 GPIO_ACTIVE_HIGH>; #thermal-sensor-cells = <0>; sound-name-prefix = "SpkrLeft"; #sound-dai-cells = <0>; @@ -1023,7 +1023,7 @@ left_spkr: wsa8810-left{

right_spkr: wsa8810-right{ compatible = "sdw10217201000"; - powerdown-gpios = <&wcdgpio 2 GPIO_ACTIVE_HIGH>; + powerdown-gpios = <&wcdgpio 1 GPIO_ACTIVE_HIGH>; reg = <0 2>; #thermal-sensor-cells = <0>; sound-name-prefix = "SpkrRight"; diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi index f97f354af86f..ea6e3a11e641 100644 --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi @@ -2192,7 +2192,7 @@ tlmm: pinctrl@3400000 { #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; - gpio-ranges = <&tlmm 0 0 150>; + gpio-ranges = <&tlmm 0 0 151>; wakeup-parent = <&pdc_intc>;

cci0_default: cci0-default { diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi index f0a872e02686..1aec54590a11 100644 --- a/arch/arm64/boot/dts/qcom/sm8150.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi @@ -748,7 +748,7 @@ tlmm: pinctrl@3100000 { <0x0 0x03D00000 0x0 0x300000>; reg-names = "west", "east", "north", "south"; interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>; - gpio-ranges = <&tlmm 0 0 175>; + gpio-ranges = <&tlmm 0 0 176>; gpio-controller; #gpio-cells = <2>; interrupt-controller; diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi index d057d85a19fb..d4547a192748 100644 --- a/arch/arm64/boot/dts/qcom/sm8250.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi @@ -216,7 +216,7 @@ memory@80000000 {

pmu { compatible = "arm,armv8-pmuv3"; - interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_LOW>; };

psci { @@ -1555,7 +1555,7 @@ tlmm: pinctrl@f100000 { #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; - gpio-ranges = <&tlmm 0 0 180>; + gpio-ranges = <&tlmm 0 0 181>; wakeup-parent = <&pdc>;

qup_i2c0_default: qup-i2c0-default { @@ -2379,7 +2379,7 @@ timer { (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>, <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>, - <GIC_PPI 12 + <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>; };

diff --git a/arch/arm64/boot/dts/renesas/hihope-common.dtsi b/arch/arm64/boot/dts/renesas/hihope-common.dtsi index 2eda9f66ae81..e8bf6f0c4c40 100644 --- a/arch/arm64/boot/dts/renesas/hihope-common.dtsi +++ b/arch/arm64/boot/dts/renesas/hihope-common.dtsi @@ -12,6 +12,9 @@ / { aliases { serial0 = &scif2; serial1 = &hscif0; + mmc0 = &sdhi3; + mmc1 = &sdhi0; + mmc2 = &sdhi2; };

chosen { diff --git a/arch/arm64/boot/dts/renesas/r8a774a1-beacon-rzg2m-kit.dts b/arch/arm64/boot/dts/renesas/r8a774a1-beacon-rzg2m-kit.dts index 2c5b057c30c6..ad26f5bf0648 100644 --- a/arch/arm64/boot/dts/renesas/r8a774a1-beacon-rzg2m-kit.dts +++ b/arch/arm64/boot/dts/renesas/r8a774a1-beacon-rzg2m-kit.dts @@ -21,6 +21,9 @@ aliases { serial4 = &hscif2; serial5 = &scif5; ethernet0 = &avb; + mmc0 = &sdhi3; + mmc1 = &sdhi0; + mmc2 = &sdhi2; };

chosen { diff --git a/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts b/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts index 26aee004a44e..c4b50a5e3d92 100644 --- a/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts +++ b/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts @@ -17,6 +17,8 @@ / { aliases { serial0 = &scif2; serial1 = &hscif2; + mmc0 = &sdhi0; + mmc1 = &sdhi3; };

chosen { diff --git a/arch/arm64/boot/dts/renesas/r8a77980.dtsi b/arch/arm64/boot/dts/renesas/r8a77980.dtsi index d6cae90d7fd9..e6ef837c4a3b 100644 --- a/arch/arm64/boot/dts/renesas/r8a77980.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77980.dtsi @@ -990,8 +990,8 @@ port@1 {

reg = <1>;

- vin4csi41: endpoint@2 { - reg = <2>; + vin4csi41: endpoint@3 { + reg = <3>; remote-endpoint = <&csi41vin4>; }; }; @@ -1018,8 +1018,8 @@ port@1 {

reg = <1>;

- vin5csi41: endpoint@2 { - reg = <2>; + vin5csi41: endpoint@3 { + reg = <3>; remote-endpoint = <&csi41vin5>; }; }; @@ -1046,8 +1046,8 @@ port@1 {

reg = <1>;

- vin6csi41: endpoint@2 { - reg = <2>; + vin6csi41: endpoint@3 { + reg = <3>; remote-endpoint = <&csi41vin6>; }; }; @@ -1074,8 +1074,8 @@ port@1 {

reg = <1>;

- vin7csi41: endpoint@2 { - reg = <2>; + vin7csi41: endpoint@3 { + reg = <3>; remote-endpoint = <&csi41vin7>; }; }; diff --git a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts index e0ccca2222d2..b9e3b6762ff4 100644 --- a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts +++ b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts @@ -16,6 +16,9 @@ / { aliases { serial0 = &scif2; ethernet0 = &avb; + mmc0 = &sdhi3; + mmc1 = &sdhi0; + mmc2 = &sdhi1; };

chosen { diff --git a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi index 6cf77ce9aa93..86ec32a919d2 100644 --- a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi @@ -50,10 +50,7 @@ extalr_clk: extalr {

pmu_a76 { compatible = "arm,cortex-a76-pmu"; - interrupts-extended = <&gic GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>, - <&gic GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>, - <&gic GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>, - <&gic GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>; + interrupts-extended = <&gic GIC_PPI 7 IRQ_TYPE_LEVEL_LOW>; };

/* External SCIF clock - to be overridden by boards that provide it */ diff --git a/arch/arm64/boot/dts/renesas/salvator-common.dtsi b/arch/arm64/boot/dts/renesas/salvator-common.dtsi index 1bf77957d2c2..08b8525bb725 100644 --- a/arch/arm64/boot/dts/renesas/salvator-common.dtsi +++ b/arch/arm64/boot/dts/renesas/salvator-common.dtsi @@ -36,6 +36,9 @@ aliases { serial0 = &scif2; serial1 = &hscif1; ethernet0 = &avb; + mmc0 = &sdhi2; + mmc1 = &sdhi0; + mmc2 = &sdhi3; };

chosen { diff --git a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi index 202177706cde..05e64bfad023 100644 --- a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi +++ b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi @@ -16,6 +16,7 @@ / { aliases { serial1 = &hscif0; serial2 = &scif1; + mmc2 = &sdhi3; };

clksndsel: clksndsel { diff --git a/arch/arm64/boot/dts/renesas/ulcb.dtsi b/arch/arm64/boot/dts/renesas/ulcb.dtsi index a2e085db87c5..e11521b4b9ca 100644 --- a/arch/arm64/boot/dts/renesas/ulcb.dtsi +++ b/arch/arm64/boot/dts/renesas/ulcb.dtsi @@ -23,6 +23,8 @@ / { aliases { serial0 = &scif2; ethernet0 = &avb; + mmc0 = &sdhi2; + mmc1 = &sdhi0; };

chosen { diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi index a87b8a678719..8f2c1c1e2c64 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi +++ b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi @@ -734,7 +734,7 @@ eth: ethernet@65000000 { clocks = <&sys_clk 6>; reset-names = "ether"; resets = <&sys_rst 6>; - phy-mode = "rgmii"; + phy-mode = "rgmii-id"; local-mac-address = [00 00 00 00 00 00]; socionext,syscon-phy-mode = <&soc_glue 0>;

diff --git a/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi b/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi index 0e52dadf54b3..be97da132258 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi +++ b/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi @@ -564,7 +564,7 @@ eth0: ethernet@65000000 { clocks = <&sys_clk 6>; reset-names = "ether"; resets = <&sys_rst 6>; - phy-mode = "rgmii"; + phy-mode = "rgmii-id"; local-mac-address = [00 00 00 00 00 00]; socionext,syscon-phy-mode = <&soc_glue 0>;

@@ -585,7 +585,7 @@ eth1: ethernet@65200000 { clocks = <&sys_clk 7>; reset-names = "ether"; resets = <&sys_rst 7>; - phy-mode = "rgmii"; + phy-mode = "rgmii-id"; local-mac-address = [00 00 00 00 00 00]; socionext,syscon-phy-mode = <&soc_glue 1>;

diff --git a/arch/arm64/crypto/poly1305-glue.c b/arch/arm64/crypto/poly1305-glue.c index f33ada70c4ed..01e22fe40823 100644 --- a/arch/arm64/crypto/poly1305-glue.c +++ b/arch/arm64/crypto/poly1305-glue.c @@ -25,7 +25,7 @@ asmlinkage void poly1305_emit(void *state, u8 *digest, const u32 *nonce);

static __ro_after_init DEFINE_STATIC_KEY_FALSE(have_neon);

-void poly1305_init_arch(struct poly1305_desc_ctx *dctx, const u8 *key) +void poly1305_init_arch(struct poly1305_desc_ctx *dctx, const u8 key[POLY1305_KEY_SIZE]) { poly1305_init_arm64(&dctx->h, key); dctx->s[0] = get_unaligned_le32(key + 16); diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index cc060c41adaa..912b83e784bb 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -601,6 +601,7 @@ static inline void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu) {} static inline void kvm_arch_vcpu_block_finish(struct kvm_vcpu *vcpu) {}

void kvm_arm_init_debug(void); +void kvm_arm_vcpu_init_debug(struct kvm_vcpu *vcpu); void kvm_arm_setup_debug(struct kvm_vcpu *vcpu); void kvm_arm_clear_debug(struct kvm_vcpu *vcpu); void kvm_arm_reset_debug_ptr(struct kvm_vcpu *vcpu); diff --git a/arch/arm64/include/asm/processor.h b/arch/arm64/include/asm/processor.h index a884d7773989..fce8cbecd6bc 100644 --- a/arch/arm64/include/asm/processor.h +++ b/arch/arm64/include/asm/processor.h @@ -96,8 +96,7 @@ #endif /* CONFIG_ARM64_FORCE_52BIT */

extern phys_addr_t arm64_dma_phys_limit; -extern phys_addr_t arm64_dma32_phys_limit; -#define ARCH_LOW_ADDRESS_LIMIT ((arm64_dma_phys_limit ? : arm64_dma32_phys_limit) - 1) +#define ARCH_LOW_ADDRESS_LIMIT (arm64_dma_phys_limit - 1)

struct debug_info { #ifdef CONFIG_HAVE_HW_BREAKPOINT diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c index a1c2c955474e..5e5dd99e8cee 100644 --- a/arch/arm64/kvm/arm.c +++ b/arch/arm64/kvm/arm.c @@ -547,6 +547,8 @@ static int kvm_vcpu_first_run_init(struct kvm_vcpu *vcpu)

vcpu->arch.has_run_once = true;

+ kvm_arm_vcpu_init_debug(vcpu); + if (likely(irqchip_in_kernel(kvm))) { /* * Map the VGIC hardware resources before running a vcpu the diff --git a/arch/arm64/kvm/debug.c b/arch/arm64/kvm/debug.c index dbc890511631..2484b2cca74b 100644 --- a/arch/arm64/kvm/debug.c +++ b/arch/arm64/kvm/debug.c @@ -68,6 +68,64 @@ void kvm_arm_init_debug(void) __this_cpu_write(mdcr_el2, kvm_call_hyp_ret(__kvm_get_mdcr_el2)); }

+/** + * kvm_arm_setup_mdcr_el2 - configure vcpu mdcr_el2 value + * + * @vcpu: the vcpu pointer + * + * This ensures we will trap access to: + * - Performance monitors (MDCR_EL2_TPM/MDCR_EL2_TPMCR) + * - Debug ROM Address (MDCR_EL2_TDRA) + * - OS related registers (MDCR_EL2_TDOSA) + * - Statistical profiler (MDCR_EL2_TPMS/MDCR_EL2_E2PB) + * - Self-hosted Trace Filter controls (MDCR_EL2_TTRF) + */ +static void kvm_arm_setup_mdcr_el2(struct kvm_vcpu *vcpu) +{ + /* + * This also clears MDCR_EL2_E2PB_MASK to disable guest access + * to the profiling buffer. + */ + vcpu->arch.mdcr_el2 = __this_cpu_read(mdcr_el2) & MDCR_EL2_HPMN_MASK; + vcpu->arch.mdcr_el2 |= (MDCR_EL2_TPM | + MDCR_EL2_TPMS | + MDCR_EL2_TTRF | + MDCR_EL2_TPMCR | + MDCR_EL2_TDRA | + MDCR_EL2_TDOSA); + + /* Is the VM being debugged by userspace? */ + if (vcpu->guest_debug) + /* Route all software debug exceptions to EL2 */ + vcpu->arch.mdcr_el2 |= MDCR_EL2_TDE; + + /* + * Trap debug register access when one of the following is true: + * - Userspace is using the hardware to debug the guest + * (KVM_GUESTDBG_USE_HW is set). + * - The guest is not using debug (KVM_ARM64_DEBUG_DIRTY is clear). + */ + if ((vcpu->guest_debug & KVM_GUESTDBG_USE_HW) || + !(vcpu->arch.flags & KVM_ARM64_DEBUG_DIRTY)) + vcpu->arch.mdcr_el2 |= MDCR_EL2_TDA; + + trace_kvm_arm_set_dreg32("MDCR_EL2", vcpu->arch.mdcr_el2); +} + +/** + * kvm_arm_vcpu_init_debug - setup vcpu debug traps + * + * @vcpu: the vcpu pointer + * + * Set vcpu initial mdcr_el2 value. + */ +void kvm_arm_vcpu_init_debug(struct kvm_vcpu *vcpu) +{ + preempt_disable(); + kvm_arm_setup_mdcr_el2(vcpu); + preempt_enable(); +} + /** * kvm_arm_reset_debug_ptr - reset the debug ptr to point to the vcpu state */ @@ -83,13 +141,7 @@ void kvm_arm_reset_debug_ptr(struct kvm_vcpu *vcpu) * @vcpu: the vcpu pointer * * This is called before each entry into the hypervisor to setup any - * debug related registers. Currently this just ensures we will trap - * access to: - * - Performance monitors (MDCR_EL2_TPM/MDCR_EL2_TPMCR) - * - Debug ROM Address (MDCR_EL2_TDRA) - * - OS related registers (MDCR_EL2_TDOSA) - * - Statistical profiler (MDCR_EL2_TPMS/MDCR_EL2_E2PB) - * - Self-hosted Trace Filter controls (MDCR_EL2_TTRF) + * debug related registers. * * Additionally, KVM only traps guest accesses to the debug registers if * the guest is not actively using them (see the KVM_ARM64_DEBUG_DIRTY @@ -101,28 +153,14 @@ void kvm_arm_reset_debug_ptr(struct kvm_vcpu *vcpu)

void kvm_arm_setup_debug(struct kvm_vcpu *vcpu) { - bool trap_debug = !(vcpu->arch.flags & KVM_ARM64_DEBUG_DIRTY); unsigned long mdscr, orig_mdcr_el2 = vcpu->arch.mdcr_el2;

trace_kvm_arm_setup_debug(vcpu, vcpu->guest_debug);

- /* - * This also clears MDCR_EL2_E2PB_MASK to disable guest access - * to the profiling buffer. - */ - vcpu->arch.mdcr_el2 = __this_cpu_read(mdcr_el2) & MDCR_EL2_HPMN_MASK; - vcpu->arch.mdcr_el2 |= (MDCR_EL2_TPM | - MDCR_EL2_TPMS | - MDCR_EL2_TTRF | - MDCR_EL2_TPMCR | - MDCR_EL2_TDRA | - MDCR_EL2_TDOSA); + kvm_arm_setup_mdcr_el2(vcpu);

/* Is Guest debugging in effect? */ if (vcpu->guest_debug) { - /* Route all software debug exceptions to EL2 */ - vcpu->arch.mdcr_el2 |= MDCR_EL2_TDE; - /* Save guest debug state */ save_guest_debug_regs(vcpu);

@@ -176,7 +214,6 @@ void kvm_arm_setup_debug(struct kvm_vcpu *vcpu)

vcpu->arch.debug_ptr = &vcpu->arch.external_debug_state; vcpu->arch.flags |= KVM_ARM64_DEBUG_DIRTY; - trap_debug = true;

trace_kvm_arm_set_regset("BKPTS", get_num_brps(), &vcpu->arch.debug_ptr->dbg_bcr[0], @@ -191,10 +228,6 @@ void kvm_arm_setup_debug(struct kvm_vcpu *vcpu) BUG_ON(!vcpu->guest_debug && vcpu->arch.debug_ptr != &vcpu->arch.vcpu_debug_state);

- /* Trap debug register access */ - if (trap_debug) - vcpu->arch.mdcr_el2 |= MDCR_EL2_TDA; - /* If KDE or MDE are set, perform a full save/restore cycle. */ if (vcpu_read_sys_reg(vcpu, MDSCR_EL1) & (DBG_MDSCR_KDE | DBG_MDSCR_MDE)) vcpu->arch.flags |= KVM_ARM64_DEBUG_DIRTY; @@ -203,7 +236,6 @@ void kvm_arm_setup_debug(struct kvm_vcpu *vcpu) if (has_vhe() && orig_mdcr_el2 != vcpu->arch.mdcr_el2) write_sysreg(vcpu->arch.mdcr_el2, mdcr_el2);

- trace_kvm_arm_set_dreg32("MDCR_EL2", vcpu->arch.mdcr_el2); trace_kvm_arm_set_dreg32("MDSCR_EL1", vcpu_read_sys_reg(vcpu, MDSCR_EL1)); }

diff --git a/arch/arm64/kvm/reset.c b/arch/arm64/kvm/reset.c index e911eea36eb0..53a127d3e460 100644 --- a/arch/arm64/kvm/reset.c +++ b/arch/arm64/kvm/reset.c @@ -291,6 +291,11 @@ int kvm_reset_vcpu(struct kvm_vcpu *vcpu)

/* Reset core registers */ memset(vcpu_gp_regs(vcpu), 0, sizeof(*vcpu_gp_regs(vcpu))); + memset(&vcpu->arch.ctxt.fp_regs, 0, sizeof(vcpu->arch.ctxt.fp_regs)); + vcpu->arch.ctxt.spsr_abt = 0; + vcpu->arch.ctxt.spsr_und = 0; + vcpu->arch.ctxt.spsr_irq = 0; + vcpu->arch.ctxt.spsr_fiq = 0; vcpu_gp_regs(vcpu)->pstate = pstate;

/* Reset system registers */ diff --git a/arch/arm64/kvm/vgic/vgic-kvm-device.c b/arch/arm64/kvm/vgic/vgic-kvm-device.c index 44419679f91a..7740995de982 100644 --- a/arch/arm64/kvm/vgic/vgic-kvm-device.c +++ b/arch/arm64/kvm/vgic/vgic-kvm-device.c @@ -87,8 +87,8 @@ int kvm_vgic_addr(struct kvm *kvm, unsigned long type, u64 *addr, bool write) r = vgic_v3_set_redist_base(kvm, 0, *addr, 0); goto out; } - rdreg = list_first_entry(&vgic->rd_regions, - struct vgic_redist_region, list); + rdreg = list_first_entry_or_null(&vgic->rd_regions, + struct vgic_redist_region, list); if (!rdreg) addr_ptr = &undef_value; else @@ -226,6 +226,9 @@ static int vgic_get_common_attr(struct kvm_device *dev, u64 addr; unsigned long type = (unsigned long)attr->attr;

+ if (copy_from_user(&addr, uaddr, sizeof(addr))) + return -EFAULT; + r = kvm_vgic_addr(dev->kvm, type, &addr, false); if (r) return (r == -ENODEV) ? -ENXIO : r; diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index 916e0547fdcc..a985d292e820 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -53,13 +53,13 @@ s64 memstart_addr __ro_after_init = -1; EXPORT_SYMBOL(memstart_addr);

/* - * We create both ZONE_DMA and ZONE_DMA32. ZONE_DMA covers the first 1G of - * memory as some devices, namely the Raspberry Pi 4, have peripherals with - * this limited view of the memory. ZONE_DMA32 will cover the rest of the 32 - * bit addressable memory area. + * If the corresponding config options are enabled, we create both ZONE_DMA + * and ZONE_DMA32. By default ZONE_DMA covers the 32-bit addressable memory + * unless restricted on specific platforms (e.g. 30-bit on Raspberry Pi 4). + * In such case, ZONE_DMA32 covers the rest of the 32-bit addressable memory, + * otherwise it is empty. */ phys_addr_t arm64_dma_phys_limit __ro_after_init; -phys_addr_t arm64_dma32_phys_limit __ro_after_init;

#ifdef CONFIG_KEXEC_CORE /* @@ -84,7 +84,7 @@ static void __init reserve_crashkernel(void)

if (crash_base == 0) { /* Current arm64 boot protocol requires 2MB alignment */ - crash_base = memblock_find_in_range(0, arm64_dma32_phys_limit, + crash_base = memblock_find_in_range(0, arm64_dma_phys_limit, crash_size, SZ_2M); if (crash_base == 0) { pr_warn("cannot allocate crashkernel (size:0x%llx)\n", @@ -189,6 +189,7 @@ static void __init zone_sizes_init(unsigned long min, unsigned long max) unsigned long max_zone_pfns[MAX_NR_ZONES] = {0}; unsigned int __maybe_unused acpi_zone_dma_bits; unsigned int __maybe_unused dt_zone_dma_bits; + phys_addr_t __maybe_unused dma32_phys_limit = max_zone_phys(32);

#ifdef CONFIG_ZONE_DMA acpi_zone_dma_bits = fls64(acpi_iort_dma_get_max_cpu_address()); @@ -198,8 +199,12 @@ static void __init zone_sizes_init(unsigned long min, unsigned long max) max_zone_pfns[ZONE_DMA] = PFN_DOWN(arm64_dma_phys_limit); #endif #ifdef CONFIG_ZONE_DMA32 - max_zone_pfns[ZONE_DMA32] = PFN_DOWN(arm64_dma32_phys_limit); + max_zone_pfns[ZONE_DMA32] = PFN_DOWN(dma32_phys_limit); + if (!arm64_dma_phys_limit) + arm64_dma_phys_limit = dma32_phys_limit; #endif + if (!arm64_dma_phys_limit) + arm64_dma_phys_limit = PHYS_MASK + 1; max_zone_pfns[ZONE_NORMAL] = max;

free_area_init(max_zone_pfns); @@ -393,16 +398,9 @@ void __init arm64_memblock_init(void)

early_init_fdt_scan_reserved_mem();

- if (IS_ENABLED(CONFIG_ZONE_DMA32)) - arm64_dma32_phys_limit = max_zone_phys(32); - else - arm64_dma32_phys_limit = PHYS_MASK + 1; - reserve_elfcorehdr();

high_memory = __va(memblock_end_of_DRAM() - 1) + 1; - - dma_contiguous_reserve(arm64_dma32_phys_limit); }

void __init bootmem_init(void) @@ -437,6 +435,11 @@ void __init bootmem_init(void) sparse_init(); zone_sizes_init(min, max);

+ /* + * Reserve the CMA area after arm64_dma_phys_limit was initialised. + */ + dma_contiguous_reserve(arm64_dma_phys_limit); + /* * request_standard_resources() depends on crashkernel's memory being * reserved, so do it here. @@ -519,7 +522,7 @@ static void __init free_unused_memmap(void) void __init mem_init(void) { if (swiotlb_force == SWIOTLB_FORCE || - max_pfn > PFN_DOWN(arm64_dma_phys_limit ? : arm64_dma32_phys_limit)) + max_pfn > PFN_DOWN(arm64_dma_phys_limit)) swiotlb_init(1); else swiotlb_force = SWIOTLB_NO_FORCE; diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c index f932b25fb817..33282f33466e 100644 --- a/arch/ia64/kernel/efi.c +++ b/arch/ia64/kernel/efi.c @@ -413,10 +413,10 @@ efi_get_pal_addr (void) mask = ~((1 << IA64_GRANULE_SHIFT) - 1);

printk(KERN_INFO "CPU %d: mapping PAL code " - "[0x%lx-0x%lx) into [0x%lx-0x%lx)\n", - smp_processor_id(), md->phys_addr, - md->phys_addr + efi_md_size(md), - vaddr & mask, (vaddr & mask) + IA64_GRANULE_SIZE); + "[0x%llx-0x%llx) into [0x%llx-0x%llx)\n", + smp_processor_id(), md->phys_addr, + md->phys_addr + efi_md_size(md), + vaddr & mask, (vaddr & mask) + IA64_GRANULE_SIZE); #endif return __va(md->phys_addr); } @@ -558,6 +558,7 @@ efi_init (void) { efi_memory_desc_t *md; void *p; + unsigned int i;

for (i = 0, p = efi_map_start; p < efi_map_end; ++i, p += efi_desc_size) @@ -584,7 +585,7 @@ efi_init (void) }

printk("mem%02d: %s " - "range=[0x%016lx-0x%016lx) (%4lu%s)\n", + "range=[0x%016llx-0x%016llx) (%4lu%s)\n", i, efi_md_typeattr_format(buf, sizeof(buf), md), md->phys_addr, md->phys_addr + efi_md_size(md), size, unit); diff --git a/arch/m68k/include/asm/mvme147hw.h b/arch/m68k/include/asm/mvme147hw.h index 257b29184af9..e28eb1c0e0bf 100644 --- a/arch/m68k/include/asm/mvme147hw.h +++ b/arch/m68k/include/asm/mvme147hw.h @@ -66,6 +66,9 @@ struct pcc_regs { #define PCC_INT_ENAB 0x08

#define PCC_TIMER_INT_CLR 0x80 + +#define PCC_TIMER_TIC_EN 0x01 +#define PCC_TIMER_COC_EN 0x02 #define PCC_TIMER_CLR_OVF 0x04

#define PCC_LEVEL_ABORT 0x07 diff --git a/arch/m68k/kernel/sys_m68k.c b/arch/m68k/kernel/sys_m68k.c index 1c235d8f53f3..f55bdcb8e4f1 100644 --- a/arch/m68k/kernel/sys_m68k.c +++ b/arch/m68k/kernel/sys_m68k.c @@ -388,6 +388,8 @@ sys_cacheflush (unsigned long addr, int scope, int cache, unsigned long len) ret = -EPERM; if (!capable(CAP_SYS_ADMIN)) goto out; + + mmap_read_lock(current->mm); } else { struct vm_area_struct *vma;

diff --git a/arch/m68k/mvme147/config.c b/arch/m68k/mvme147/config.c index 490700aa2212..aab7880e078d 100644 --- a/arch/m68k/mvme147/config.c +++ b/arch/m68k/mvme147/config.c @@ -116,8 +116,10 @@ static irqreturn_t mvme147_timer_int (int irq, void *dev_id) unsigned long flags;

local_irq_save(flags); - m147_pcc->t1_int_cntrl = PCC_TIMER_INT_CLR; - m147_pcc->t1_cntrl = PCC_TIMER_CLR_OVF; + m147_pcc->t1_cntrl = PCC_TIMER_CLR_OVF | PCC_TIMER_COC_EN | + PCC_TIMER_TIC_EN; + m147_pcc->t1_int_cntrl = PCC_INT_ENAB | PCC_TIMER_INT_CLR | + PCC_LEVEL_TIMER1; clk_total += PCC_TIMER_CYCLES; timer_routine(0, NULL); local_irq_restore(flags); @@ -135,10 +137,10 @@ void mvme147_sched_init (irq_handler_t timer_routine) /* Init the clock with a value */ /* The clock counter increments until 0xFFFF then reloads */ m147_pcc->t1_preload = PCC_TIMER_PRELOAD; - m147_pcc->t1_cntrl = 0x0; /* clear timer */ - m147_pcc->t1_cntrl = 0x3; /* start timer */ - m147_pcc->t1_int_cntrl = PCC_TIMER_INT_CLR; /* clear pending ints */ - m147_pcc->t1_int_cntrl = PCC_INT_ENAB|PCC_LEVEL_TIMER1; + m147_pcc->t1_cntrl = PCC_TIMER_CLR_OVF | PCC_TIMER_COC_EN | + PCC_TIMER_TIC_EN; + m147_pcc->t1_int_cntrl = PCC_INT_ENAB | PCC_TIMER_INT_CLR | + PCC_LEVEL_TIMER1;

clocksource_register_hz(&mvme147_clk, PCC_TIMER_CLOCK_FREQ); } diff --git a/arch/m68k/mvme16x/config.c b/arch/m68k/mvme16x/config.c index 5b86d10e0f84..d43d128b7747 100644 --- a/arch/m68k/mvme16x/config.c +++ b/arch/m68k/mvme16x/config.c @@ -367,6 +367,7 @@ static u32 clk_total; #define PCCTOVR1_COC_EN 0x02 #define PCCTOVR1_OVR_CLR 0x04

+#define PCCTIC1_INT_LEVEL 6 #define PCCTIC1_INT_CLR 0x08 #define PCCTIC1_INT_EN 0x10

@@ -376,8 +377,8 @@ static irqreturn_t mvme16x_timer_int (int irq, void *dev_id) unsigned long flags;

local_irq_save(flags); - out_8(PCCTIC1, in_8(PCCTIC1) | PCCTIC1_INT_CLR); - out_8(PCCTOVR1, PCCTOVR1_OVR_CLR); + out_8(PCCTOVR1, PCCTOVR1_OVR_CLR | PCCTOVR1_TIC_EN | PCCTOVR1_COC_EN); + out_8(PCCTIC1, PCCTIC1_INT_EN | PCCTIC1_INT_CLR | PCCTIC1_INT_LEVEL); clk_total += PCC_TIMER_CYCLES; timer_routine(0, NULL); local_irq_restore(flags); @@ -391,14 +392,15 @@ void mvme16x_sched_init (irq_handler_t timer_routine) int irq;

/* Using PCCchip2 or MC2 chip tick timer 1 */ - out_be32(PCCTCNT1, 0); - out_be32(PCCTCMP1, PCC_TIMER_CYCLES); - out_8(PCCTOVR1, in_8(PCCTOVR1) | PCCTOVR1_TIC_EN | PCCTOVR1_COC_EN); - out_8(PCCTIC1, PCCTIC1_INT_EN | 6); if (request_irq(MVME16x_IRQ_TIMER, mvme16x_timer_int, IRQF_TIMER, "timer", timer_routine)) panic ("Couldn't register timer int");

+ out_be32(PCCTCNT1, 0); + out_be32(PCCTCMP1, PCC_TIMER_CYCLES); + out_8(PCCTOVR1, PCCTOVR1_OVR_CLR | PCCTOVR1_TIC_EN | PCCTOVR1_COC_EN); + out_8(PCCTIC1, PCCTIC1_INT_EN | PCCTIC1_INT_CLR | PCCTIC1_INT_LEVEL); + clocksource_register_hz(&mvme16x_clk, PCC_TIMER_CLOCK_FREQ);

if (brdno == 0x0162 || brdno == 0x172) diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 2000bb2b0220..1917ccd39256 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -6,6 +6,7 @@ config MIPS select ARCH_BINFMT_ELF_STATE if MIPS_FP_SUPPORT select ARCH_HAS_FORTIFY_SOURCE select ARCH_HAS_KCOV + select ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE if !EVA select ARCH_HAS_PTE_SPECIAL if !(32BIT && CPU_HAS_RIXI) select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST select ARCH_HAS_UBSAN_SANITIZE_ALL diff --git a/arch/mips/boot/dts/brcm/bcm3368.dtsi b/arch/mips/boot/dts/brcm/bcm3368.dtsi index 69cbef472377..d4b2b430dad0 100644 --- a/arch/mips/boot/dts/brcm/bcm3368.dtsi +++ b/arch/mips/boot/dts/brcm/bcm3368.dtsi @@ -59,7 +59,7 @@ clkctl: clock-controller@fff8c004 {

periph_cntl: syscon@fff8c008 { compatible = "syscon"; - reg = <0xfff8c000 0x4>; + reg = <0xfff8c008 0x4>; native-endian; };

diff --git a/arch/mips/boot/dts/brcm/bcm63268.dtsi b/arch/mips/boot/dts/brcm/bcm63268.dtsi index 5acb49b61867..365fa75cd9ac 100644 --- a/arch/mips/boot/dts/brcm/bcm63268.dtsi +++ b/arch/mips/boot/dts/brcm/bcm63268.dtsi @@ -59,7 +59,7 @@ clkctl: clock-controller@10000004 {

periph_cntl: syscon@10000008 { compatible = "syscon"; - reg = <0x10000000 0xc>; + reg = <0x10000008 0x4>; native-endian; };

diff --git a/arch/mips/boot/dts/brcm/bcm6358.dtsi b/arch/mips/boot/dts/brcm/bcm6358.dtsi index f21176cac038..89a3107cad28 100644 --- a/arch/mips/boot/dts/brcm/bcm6358.dtsi +++ b/arch/mips/boot/dts/brcm/bcm6358.dtsi @@ -59,7 +59,7 @@ clkctl: clock-controller@fffe0004 {

periph_cntl: syscon@fffe0008 { compatible = "syscon"; - reg = <0xfffe0000 0x4>; + reg = <0xfffe0008 0x4>; native-endian; };

diff --git a/arch/mips/boot/dts/brcm/bcm6362.dtsi b/arch/mips/boot/dts/brcm/bcm6362.dtsi index c98f9111e3c8..0b2adefd75ce 100644 --- a/arch/mips/boot/dts/brcm/bcm6362.dtsi +++ b/arch/mips/boot/dts/brcm/bcm6362.dtsi @@ -59,7 +59,7 @@ clkctl: clock-controller@10000004 {

periph_cntl: syscon@10000008 { compatible = "syscon"; - reg = <0x10000000 0xc>; + reg = <0x10000008 0x4>; native-endian; };

diff --git a/arch/mips/boot/dts/brcm/bcm6368.dtsi b/arch/mips/boot/dts/brcm/bcm6368.dtsi index 449c167dd892..b84a3bfe8c51 100644 --- a/arch/mips/boot/dts/brcm/bcm6368.dtsi +++ b/arch/mips/boot/dts/brcm/bcm6368.dtsi @@ -59,7 +59,7 @@ clkctl: clock-controller@10000004 {

periph_cntl: syscon@100000008 { compatible = "syscon"; - reg = <0x10000000 0xc>; + reg = <0x10000008 0x4>; native-endian; };

diff --git a/arch/mips/crypto/poly1305-glue.c b/arch/mips/crypto/poly1305-glue.c index fc881b46d911..bc6110fb98e0 100644 --- a/arch/mips/crypto/poly1305-glue.c +++ b/arch/mips/crypto/poly1305-glue.c @@ -17,7 +17,7 @@ asmlinkage void poly1305_init_mips(void *state, const u8 *key); asmlinkage void poly1305_blocks_mips(void *state, const u8 *src, u32 len, u32 hibit); asmlinkage void poly1305_emit_mips(void *state, u8 *digest, const u32 *nonce);

-void poly1305_init_arch(struct poly1305_desc_ctx *dctx, const u8 *key) +void poly1305_init_arch(struct poly1305_desc_ctx *dctx, const u8 key[POLY1305_KEY_SIZE]) { poly1305_init_mips(&dctx->h, key); dctx->s[0] = get_unaligned_le32(key + 16); diff --git a/arch/mips/include/asm/asmmacro.h b/arch/mips/include/asm/asmmacro.h index 86f2323ebe6b..ca83ada7015f 100644 --- a/arch/mips/include/asm/asmmacro.h +++ b/arch/mips/include/asm/asmmacro.h @@ -44,8 +44,7 @@ .endm #endif

-#if defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_MIPSR5) || \ - defined(CONFIG_CPU_MIPSR6) +#ifdef CONFIG_CPU_HAS_DIEI .macro local_irq_enable reg=t0 ei irq_enable_hazard diff --git a/arch/mips/loongson64/init.c b/arch/mips/loongson64/init.c index ed75f7971261..052cce6a8a99 100644 --- a/arch/mips/loongson64/init.c +++ b/arch/mips/loongson64/init.c @@ -82,7 +82,7 @@ static int __init add_legacy_isa_io(struct fwnode_handle *fwnode, resource_size_ return -ENOMEM;

range->fwnode = fwnode; - range->size = size; + range->size = size = round_up(size, PAGE_SIZE); range->hw_start = hw_start; range->flags = LOGIC_PIO_CPU_MMIO;

diff --git a/arch/mips/pci/pci-legacy.c b/arch/mips/pci/pci-legacy.c index 39052de915f3..3a909194284a 100644 --- a/arch/mips/pci/pci-legacy.c +++ b/arch/mips/pci/pci-legacy.c @@ -166,8 +166,13 @@ void pci_load_of_ranges(struct pci_controller *hose, struct device_node *node) res = hose->mem_resource; break; } - if (res != NULL) - of_pci_range_to_resource(&range, node, res); + if (res != NULL) { + res->name = node->full_name; + res->flags = range.flags; + res->start = range.cpu_addr; + res->end = range.cpu_addr + range.size - 1; + res->parent = res->child = res->sibling = NULL; + } } }

diff --git a/arch/mips/pci/pci-mt7620.c b/arch/mips/pci/pci-mt7620.c index d36061603752..e032932348d6 100644 --- a/arch/mips/pci/pci-mt7620.c +++ b/arch/mips/pci/pci-mt7620.c @@ -30,6 +30,7 @@ #define RALINK_GPIOMODE 0x60

#define PPLL_CFG1 0x9c +#define PPLL_LD BIT(23)

#define PPLL_DRV 0xa0 #define PDRV_SW_SET BIT(31) @@ -239,8 +240,8 @@ static int mt7620_pci_hw_init(struct platform_device *pdev) rt_sysc_m32(0, RALINK_PCIE0_CLK_EN, RALINK_CLKCFG1); mdelay(100);

- if (!(rt_sysc_r32(PPLL_CFG1) & PDRV_SW_SET)) { - dev_err(&pdev->dev, "MT7620 PPLL unlock\n"); + if (!(rt_sysc_r32(PPLL_CFG1) & PPLL_LD)) { + dev_err(&pdev->dev, "pcie PLL not locked, aborting init\n"); reset_control_assert(rstpcie0); rt_sysc_m32(RALINK_PCIE0_CLK_EN, 0, RALINK_CLKCFG1); return -1; diff --git a/arch/mips/pci/pci-rt2880.c b/arch/mips/pci/pci-rt2880.c index e1f12e398136..f1538d2be89e 100644 --- a/arch/mips/pci/pci-rt2880.c +++ b/arch/mips/pci/pci-rt2880.c @@ -180,7 +180,6 @@ static inline void rt2880_pci_write_u32(unsigned long reg, u32 val)

int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { - u16 cmd; int irq = -1;

if (dev->bus->number != 0) @@ -188,8 +187,6 @@ int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)

switch (PCI_SLOT(dev->devfn)) { case 0x00: - rt2880_pci_write_u32(PCI_BASE_ADDRESS_0, 0x08000000); - (void) rt2880_pci_read_u32(PCI_BASE_ADDRESS_0); break; case 0x11: irq = RT288X_CPU_IRQ_PCI; @@ -201,16 +198,6 @@ int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) break; }

- pci_write_config_byte((struct pci_dev *) dev, - PCI_CACHE_LINE_SIZE, 0x14); - pci_write_config_byte((struct pci_dev *) dev, PCI_LATENCY_TIMER, 0xFF); - pci_read_config_word((struct pci_dev *) dev, PCI_COMMAND, &cmd); - cmd |= PCI_COMMAND_MASTER | PCI_COMMAND_IO | PCI_COMMAND_MEMORY | - PCI_COMMAND_INVALIDATE | PCI_COMMAND_FAST_BACK | - PCI_COMMAND_SERR | PCI_COMMAND_WAIT | PCI_COMMAND_PARITY; - pci_write_config_word((struct pci_dev *) dev, PCI_COMMAND, cmd); - pci_write_config_byte((struct pci_dev *) dev, PCI_INTERRUPT_LINE, - dev->irq); return irq; }

@@ -251,6 +238,30 @@ static int rt288x_pci_probe(struct platform_device *pdev)

int pcibios_plat_dev_init(struct pci_dev *dev) { + static bool slot0_init; + + /* + * Nobody seems to initialize slot 0, but this platform requires it, so + * do it once when some other slot is being enabled. The PCI subsystem + * should configure other slots properly, so no need to do anything + * special for those. + */ + if (!slot0_init && dev->bus->number == 0) { + u16 cmd; + u32 bar0; + + slot0_init = true; + + pci_bus_write_config_dword(dev->bus, 0, PCI_BASE_ADDRESS_0, + 0x08000000); + pci_bus_read_config_dword(dev->bus, 0, PCI_BASE_ADDRESS_0, + &bar0); + + pci_bus_read_config_word(dev->bus, 0, PCI_COMMAND, &cmd); + cmd |= PCI_COMMAND_MASTER | PCI_COMMAND_IO | PCI_COMMAND_MEMORY; + pci_bus_write_config_word(dev->bus, 0, PCI_COMMAND, cmd); + } + return 0; }

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 31ed8083571f..5afa0ebd78ca 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -222,7 +222,7 @@ config PPC select HAVE_LIVEPATCH if HAVE_DYNAMIC_FTRACE_WITH_REGS select HAVE_MOD_ARCH_SPECIFIC select HAVE_NMI if PERF_EVENTS || (PPC64 && PPC_BOOK3S) - select HAVE_HARDLOCKUP_DETECTOR_ARCH if (PPC64 && PPC_BOOK3S) + select HAVE_HARDLOCKUP_DETECTOR_ARCH if PPC64 && PPC_BOOK3S && SMP select HAVE_OPROFILE select HAVE_OPTPROBES if PPC64 select HAVE_PERF_EVENTS diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug index b88900f4832f..52abca88b5b2 100644 --- a/arch/powerpc/Kconfig.debug +++ b/arch/powerpc/Kconfig.debug @@ -352,6 +352,7 @@ config PPC_EARLY_DEBUG_CPM_ADDR config FAIL_IOMMU bool "Fault-injection capability for IOMMU" depends on FAULT_INJECTION + depends on PCI || IBMVIO help Provide fault-injection capability for IOMMU. Each device can be selectively enabled via the fail_iommu property. diff --git a/arch/powerpc/include/asm/book3s/64/pgtable.h b/arch/powerpc/include/asm/book3s/64/pgtable.h index cd3feeac6e87..4a3dca0271f1 100644 --- a/arch/powerpc/include/asm/book3s/64/pgtable.h +++ b/arch/powerpc/include/asm/book3s/64/pgtable.h @@ -7,6 +7,7 @@ #ifndef __ASSEMBLY__ #include <linux/mmdebug.h> #include <linux/bug.h> +#include <linux/sizes.h> #endif

/* @@ -323,7 +324,8 @@ extern unsigned long pci_io_base; #define PHB_IO_END (KERN_IO_START + FULL_IO_SIZE) #define IOREMAP_BASE (PHB_IO_END) #define IOREMAP_START (ioremap_bot) -#define IOREMAP_END (KERN_IO_END) +#define IOREMAP_END (KERN_IO_END - FIXADDR_SIZE) +#define FIXADDR_SIZE SZ_32M

/* Advertise special mapping type for AGP */ #define HAVE_PAGE_AGP diff --git a/arch/powerpc/include/asm/book3s/64/radix.h b/arch/powerpc/include/asm/book3s/64/radix.h index c7813dc628fc..59cab558e2f0 100644 --- a/arch/powerpc/include/asm/book3s/64/radix.h +++ b/arch/powerpc/include/asm/book3s/64/radix.h @@ -222,8 +222,10 @@ static inline void radix__set_pte_at(struct mm_struct *mm, unsigned long addr, * from ptesync, it should probably go into update_mmu_cache, rather * than set_pte_at (which is used to set ptes unrelated to faults). * - * Spurious faults to vmalloc region are not tolerated, so there is - * a ptesync in flush_cache_vmap. + * Spurious faults from the kernel memory are not tolerated, so there + * is a ptesync in flush_cache_vmap, and __map_kernel_page() follows + * the pte update sequence from ISA Book III 6.10 Translation Table + * Update Synchronization Requirements. */ }

diff --git a/arch/powerpc/include/asm/fixmap.h b/arch/powerpc/include/asm/fixmap.h index 6bfc87915d5d..591b2f4deed5 100644 --- a/arch/powerpc/include/asm/fixmap.h +++ b/arch/powerpc/include/asm/fixmap.h @@ -23,12 +23,17 @@ #include <asm/kmap_types.h> #endif

+#ifdef CONFIG_PPC64 +#define FIXADDR_TOP (IOREMAP_END + FIXADDR_SIZE) +#else +#define FIXADDR_SIZE 0 #ifdef CONFIG_KASAN #include <asm/kasan.h> #define FIXADDR_TOP (KASAN_SHADOW_START - PAGE_SIZE) #else #define FIXADDR_TOP ((unsigned long)(-PAGE_SIZE)) #endif +#endif

/* * Here we define all the compile-time 'special' virtual @@ -50,6 +55,7 @@ */ enum fixed_addresses { FIX_HOLE, +#ifdef CONFIG_PPC32 /* reserve the top 128K for early debugging purposes */ FIX_EARLY_DEBUG_TOP = FIX_HOLE, FIX_EARLY_DEBUG_BASE = FIX_EARLY_DEBUG_TOP+(ALIGN(SZ_128K, PAGE_SIZE)/PAGE_SIZE)-1, @@ -72,6 +78,7 @@ enum fixed_addresses { FIX_IMMR_SIZE, #endif /* FIX_PCIE_MCFG, */ +#endif /* CONFIG_PPC32 */ __end_of_permanent_fixed_addresses,

#define NR_FIX_BTMAPS (SZ_256K / PAGE_SIZE) @@ -98,6 +105,8 @@ enum fixed_addresses { static inline void __set_fixmap(enum fixed_addresses idx, phys_addr_t phys, pgprot_t flags) { + BUILD_BUG_ON(IS_ENABLED(CONFIG_PPC64) && __FIXADDR_SIZE > FIXADDR_SIZE); + if (__builtin_constant_p(idx)) BUILD_BUG_ON(idx >= __end_of_fixed_addresses); else if (WARN_ON(idx >= __end_of_fixed_addresses)) diff --git a/arch/powerpc/include/asm/nohash/64/pgtable.h b/arch/powerpc/include/asm/nohash/64/pgtable.h index 6cb8aa357191..57cd3892bfe0 100644 --- a/arch/powerpc/include/asm/nohash/64/pgtable.h +++ b/arch/powerpc/include/asm/nohash/64/pgtable.h @@ -6,6 +6,8 @@ * the ppc64 non-hashed page table. */

+#include <linux/sizes.h> + #include <asm/nohash/64/pgtable-4k.h> #include <asm/barrier.h> #include <asm/asm-const.h> @@ -54,7 +56,8 @@ #define PHB_IO_END (KERN_IO_START + FULL_IO_SIZE) #define IOREMAP_BASE (PHB_IO_END) #define IOREMAP_START (ioremap_bot) -#define IOREMAP_END (KERN_VIRT_START + KERN_VIRT_SIZE) +#define IOREMAP_END (KERN_VIRT_START + KERN_VIRT_SIZE - FIXADDR_SIZE) +#define FIXADDR_SIZE SZ_32M

/* diff --git a/arch/powerpc/include/asm/smp.h b/arch/powerpc/include/asm/smp.h index b2035b2f57ce..635bdf947105 100644 --- a/arch/powerpc/include/asm/smp.h +++ b/arch/powerpc/include/asm/smp.h @@ -121,6 +121,11 @@ static inline struct cpumask *cpu_sibling_mask(int cpu) return per_cpu(cpu_sibling_map, cpu); }

+static inline struct cpumask *cpu_core_mask(int cpu) +{ + return per_cpu(cpu_core_map, cpu); +} + static inline struct cpumask *cpu_l2_cache_mask(int cpu) { return per_cpu(cpu_l2_cache_map, cpu); diff --git a/arch/powerpc/kernel/fadump.c b/arch/powerpc/kernel/fadump.c index 8482739d42f3..eddf362caedc 100644 --- a/arch/powerpc/kernel/fadump.c +++ b/arch/powerpc/kernel/fadump.c @@ -292,7 +292,7 @@ static void fadump_show_config(void) * that is required for a kernel to boot successfully. * */ -static inline u64 fadump_calculate_reserve_size(void) +static __init u64 fadump_calculate_reserve_size(void) { u64 base, size, bootmem_min; int ret; diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index c1545f22c077..7a14a094be8a 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -268,7 +268,7 @@ static struct feature_property { };

#if defined(CONFIG_44x) && defined(CONFIG_PPC_FPU) -static inline void identical_pvr_fixup(unsigned long node) +static __init void identical_pvr_fixup(unsigned long node) { unsigned int pvr; const char *model = of_get_flat_dt_prop(node, "model", NULL); diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 7d6cf75a7fd8..dd34ea674496 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -975,17 +975,12 @@ void __init smp_prepare_cpus(unsigned int max_cpus) local_memory_node(numa_cpu_lookup_table[cpu])); } #endif - /* - * cpu_core_map is now more updated and exists only since - * its been exported for long. It only will have a snapshot - * of cpu_cpu_mask. - */ - cpumask_copy(per_cpu(cpu_core_map, cpu), cpu_cpu_mask(cpu)); }

/* Init the cpumasks so the boot CPU is related to itself */ cpumask_set_cpu(boot_cpuid, cpu_sibling_mask(boot_cpuid)); cpumask_set_cpu(boot_cpuid, cpu_l2_cache_mask(boot_cpuid)); + cpumask_set_cpu(boot_cpuid, cpu_core_mask(boot_cpuid));

if (has_coregroup_support()) cpumask_set_cpu(boot_cpuid, cpu_coregroup_mask(boot_cpuid)); @@ -1304,6 +1299,9 @@ static void remove_cpu_from_masks(int cpu) set_cpus_unrelated(cpu, i, cpu_smallcore_mask); }

+ for_each_cpu(i, cpu_core_mask(cpu)) + set_cpus_unrelated(cpu, i, cpu_core_mask); + if (has_coregroup_support()) { for_each_cpu(i, cpu_coregroup_mask(cpu)) set_cpus_unrelated(cpu, i, cpu_coregroup_mask); @@ -1364,8 +1362,11 @@ static void update_coregroup_mask(int cpu, cpumask_var_t *mask)

static void add_cpu_to_masks(int cpu) { + struct cpumask *(*submask_fn)(int) = cpu_sibling_mask; int first_thread = cpu_first_thread_sibling(cpu); + int chip_id = cpu_to_chip_id(cpu); cpumask_var_t mask; + bool ret; int i;

/* @@ -1381,12 +1382,36 @@ static void add_cpu_to_masks(int cpu) add_cpu_to_smallcore_masks(cpu);

/* In CPU-hotplug path, hence use GFP_ATOMIC */ - alloc_cpumask_var_node(&mask, GFP_ATOMIC, cpu_to_node(cpu)); + ret = alloc_cpumask_var_node(&mask, GFP_ATOMIC, cpu_to_node(cpu)); update_mask_by_l2(cpu, &mask);

if (has_coregroup_support()) update_coregroup_mask(cpu, &mask);

+ if (chip_id == -1 || !ret) { + cpumask_copy(per_cpu(cpu_core_map, cpu), cpu_cpu_mask(cpu)); + goto out; + } + + if (shared_caches) + submask_fn = cpu_l2_cache_mask; + + /* Update core_mask with all the CPUs that are part of submask */ + or_cpumasks_related(cpu, cpu, submask_fn, cpu_core_mask); + + /* Skip all CPUs already part of current CPU core mask */ + cpumask_andnot(mask, cpu_online_mask, cpu_core_mask(cpu)); + + for_each_cpu(i, mask) { + if (chip_id == cpu_to_chip_id(i)) { + or_cpumasks_related(cpu, i, submask_fn, cpu_core_mask); + cpumask_andnot(mask, mask, submask_fn(i)); + } else { + cpumask_andnot(mask, mask, cpu_core_mask(i)); + } + } + +out: free_cpumask_var(mask); }

diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index e3b1839fc251..280f7992ae99 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -3697,7 +3697,10 @@ static int kvmhv_p9_guest_entry(struct kvm_vcpu *vcpu, u64 time_limit, vcpu->arch.dec_expires = dec + tb; vcpu->cpu = -1; vcpu->arch.thread_cpu = -1; + /* Save guest CTRL register, set runlatch to 1 */ vcpu->arch.ctrl = mfspr(SPRN_CTRLF); + if (!(vcpu->arch.ctrl & 1)) + mtspr(SPRN_CTRLT, vcpu->arch.ctrl | 1);

vcpu->arch.iamr = mfspr(SPRN_IAMR); vcpu->arch.pspb = mfspr(SPRN_PSPB); diff --git a/arch/powerpc/mm/book3s64/radix_pgtable.c b/arch/powerpc/mm/book3s64/radix_pgtable.c index 3adcf730f478..1d5eec847b88 100644 --- a/arch/powerpc/mm/book3s64/radix_pgtable.c +++ b/arch/powerpc/mm/book3s64/radix_pgtable.c @@ -108,7 +108,7 @@ static int early_map_kernel_page(unsigned long ea, unsigned long pa,

set_the_pte: set_pte_at(&init_mm, ea, ptep, pfn_pte(pfn, flags)); - smp_wmb(); + asm volatile("ptesync": : :"memory"); return 0; }

@@ -168,7 +168,7 @@ static int __map_kernel_page(unsigned long ea, unsigned long pa,

set_the_pte: set_pte_at(&init_mm, ea, ptep, pfn_pte(pfn, flags)); - smp_wmb(); + asm volatile("ptesync": : :"memory"); return 0; }

diff --git a/arch/powerpc/perf/isa207-common.c b/arch/powerpc/perf/isa207-common.c index e1a21d34c6e4..5e8eedda45d3 100644 --- a/arch/powerpc/perf/isa207-common.c +++ b/arch/powerpc/perf/isa207-common.c @@ -400,8 +400,8 @@ int isa207_get_constraint(u64 event, unsigned long *maskp, unsigned long *valp) * EBB events are pinned & exclusive, so this should never actually * hit, but we leave it as a fallback in case. */ - mask |= CNST_EBB_VAL(ebb); - value |= CNST_EBB_MASK; + mask |= CNST_EBB_MASK; + value |= CNST_EBB_VAL(ebb);

*maskp = mask; *valp = value; diff --git a/arch/powerpc/perf/power10-events-list.h b/arch/powerpc/perf/power10-events-list.h index 60c1b8111082..e66487804a59 100644 --- a/arch/powerpc/perf/power10-events-list.h +++ b/arch/powerpc/perf/power10-events-list.h @@ -66,5 +66,5 @@ EVENT(PM_RUN_INST_CMPL_ALT, 0x00002); * thresh end (TE) */

-EVENT(MEM_LOADS, 0x34340401e0); -EVENT(MEM_STORES, 0x343c0401e0); +EVENT(MEM_LOADS, 0x35340401e0); +EVENT(MEM_STORES, 0x353c0401e0); diff --git a/arch/powerpc/platforms/52xx/lite5200_sleep.S b/arch/powerpc/platforms/52xx/lite5200_sleep.S index 11475c58ea43..afee8b1515a8 100644 --- a/arch/powerpc/platforms/52xx/lite5200_sleep.S +++ b/arch/powerpc/platforms/52xx/lite5200_sleep.S @@ -181,7 +181,7 @@ sram_code: udelay: /* r11 - tb_ticks_per_usec, r12 - usecs, overwrites r13 */ mullw r12, r12, r11 mftb r13 /* start */ - addi r12, r13, r12 /* end */ + add r12, r13, r12 /* end */ 1: mftb r13 /* current */ cmp cr0, r13, r12 diff --git a/arch/powerpc/platforms/pseries/pci_dlpar.c b/arch/powerpc/platforms/pseries/pci_dlpar.c index f9ae17e8a0f4..a8f9140a24fa 100644 --- a/arch/powerpc/platforms/pseries/pci_dlpar.c +++ b/arch/powerpc/platforms/pseries/pci_dlpar.c @@ -50,6 +50,7 @@ EXPORT_SYMBOL_GPL(init_phb_dynamic); int remove_phb_dynamic(struct pci_controller *phb) { struct pci_bus *b = phb->bus; + struct pci_host_bridge *host_bridge = to_pci_host_bridge(b->bridge); struct resource *res; int rc, i;

@@ -76,7 +77,8 @@ int remove_phb_dynamic(struct pci_controller *phb) /* Remove the PCI bus and unregister the bridge device from sysfs */ phb->bus = NULL; pci_remove_bus(b); - device_unregister(b->bridge); + host_bridge->bus = NULL; + device_unregister(&host_bridge->dev);

/* Now release the IO resource */ if (res->flags & IORESOURCE_IO) diff --git a/arch/powerpc/platforms/pseries/vio.c b/arch/powerpc/platforms/pseries/vio.c index b2797cfe4e2b..68276e05502b 100644 --- a/arch/powerpc/platforms/pseries/vio.c +++ b/arch/powerpc/platforms/pseries/vio.c @@ -1286,6 +1286,10 @@ static int vio_bus_remove(struct device *dev) int __vio_register_driver(struct vio_driver *viodrv, struct module *owner, const char *mod_name) { + // vio_bus_type is only initialised for pseries + if (!machine_is(pseries)) + return -ENODEV; + pr_debug("%s: driver %s registering\n", __func__, viodrv->name);

/* fill in 'struct driver' fields */ diff --git a/arch/powerpc/sysdev/xive/common.c b/arch/powerpc/sysdev/xive/common.c index a80440af491a..5b0f6b6278e3 100644 --- a/arch/powerpc/sysdev/xive/common.c +++ b/arch/powerpc/sysdev/xive/common.c @@ -261,17 +261,20 @@ notrace void xmon_xive_do_dump(int cpu) xmon_printf("\n"); }

+static struct irq_data *xive_get_irq_data(u32 hw_irq) +{ + unsigned int irq = irq_find_mapping(xive_irq_domain, hw_irq); + + return irq ? irq_get_irq_data(irq) : NULL; +} + int xmon_xive_get_irq_config(u32 hw_irq, struct irq_data *d) { - struct irq_chip *chip = irq_data_get_irq_chip(d); int rc; u32 target; u8 prio; u32 lirq;

- if (!is_xive_irq(chip)) - return -EINVAL; - rc = xive_ops->get_irq_config(hw_irq, &target, &prio, &lirq); if (rc) { xmon_printf("IRQ 0x%08x : no config rc=%d\n", hw_irq, rc); @@ -281,6 +284,9 @@ int xmon_xive_get_irq_config(u32 hw_irq, struct irq_data *d) xmon_printf("IRQ 0x%08x : target=0x%x prio=%02x lirq=0x%x ", hw_irq, target, prio, lirq);

+ if (!d) + d = xive_get_irq_data(hw_irq); + if (d) { struct xive_irq_data *xd = irq_data_get_irq_handler_data(d); u64 val = xive_esb_read(xd, XIVE_ESB_GET); @@ -1606,6 +1612,8 @@ static void xive_debug_show_irq(struct seq_file *m, u32 hw_irq, struct irq_data u32 target; u8 prio; u32 lirq; + struct xive_irq_data *xd; + u64 val;

if (!is_xive_irq(chip)) return; @@ -1619,17 +1627,14 @@ static void xive_debug_show_irq(struct seq_file *m, u32 hw_irq, struct irq_data seq_printf(m, "IRQ 0x%08x : target=0x%x prio=%02x lirq=0x%x ", hw_irq, target, prio, lirq);

- if (d) { - struct xive_irq_data *xd = irq_data_get_irq_handler_data(d); - u64 val = xive_esb_read(xd, XIVE_ESB_GET); - - seq_printf(m, "flags=%c%c%c PQ=%c%c", - xd->flags & XIVE_IRQ_FLAG_STORE_EOI ? 'S' : ' ', - xd->flags & XIVE_IRQ_FLAG_LSI ? 'L' : ' ', - xd->flags & XIVE_IRQ_FLAG_H_INT_ESB ? 'H' : ' ', - val & XIVE_ESB_VAL_P ? 'P' : '-', - val & XIVE_ESB_VAL_Q ? 'Q' : '-'); - } + xd = irq_data_get_irq_handler_data(d); + val = xive_esb_read(xd, XIVE_ESB_GET); + seq_printf(m, "flags=%c%c%c PQ=%c%c", + xd->flags & XIVE_IRQ_FLAG_STORE_EOI ? 'S' : ' ', + xd->flags & XIVE_IRQ_FLAG_LSI ? 'L' : ' ', + xd->flags & XIVE_IRQ_FLAG_H_INT_ESB ? 'H' : ' ', + val & XIVE_ESB_VAL_P ? 'P' : '-', + val & XIVE_ESB_VAL_Q ? 'Q' : '-'); seq_puts(m, "\n"); }

diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 4d843e64496f..e83ce909686c 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -925,9 +925,9 @@ static int __init setup_hwcaps(void) if (MACHINE_HAS_VX) { elf_hwcap |= HWCAP_S390_VXRS; if (test_facility(134)) - elf_hwcap |= HWCAP_S390_VXRS_EXT; - if (test_facility(135)) elf_hwcap |= HWCAP_S390_VXRS_BCD; + if (test_facility(135)) + elf_hwcap |= HWCAP_S390_VXRS_EXT; if (test_facility(148)) elf_hwcap |= HWCAP_S390_VXRS_EXT2; if (test_facility(152)) diff --git a/arch/s390/kvm/gaccess.c b/arch/s390/kvm/gaccess.c index 6d6b57059493..b9f85b2dc053 100644 --- a/arch/s390/kvm/gaccess.c +++ b/arch/s390/kvm/gaccess.c @@ -976,7 +976,9 @@ int kvm_s390_check_low_addr_prot_real(struct kvm_vcpu *vcpu, unsigned long gra) * kvm_s390_shadow_tables - walk the guest page table and create shadow tables * @sg: pointer to the shadow guest address space structure * @saddr: faulting address in the shadow gmap - * @pgt: pointer to the page table address result + * @pgt: pointer to the beginning of the page table for the given address if + * successful (return value 0), or to the first invalid DAT entry in + * case of exceptions (return value > 0) * @fake: pgt references contiguous guest memory block, not a pgtable */ static int kvm_s390_shadow_tables(struct gmap *sg, unsigned long saddr, @@ -1034,6 +1036,7 @@ static int kvm_s390_shadow_tables(struct gmap *sg, unsigned long saddr, rfte.val = ptr; goto shadow_r2t; } + *pgt = ptr + vaddr.rfx * 8; rc = gmap_read_table(parent, ptr + vaddr.rfx * 8, &rfte.val); if (rc) return rc; @@ -1060,6 +1063,7 @@ static int kvm_s390_shadow_tables(struct gmap *sg, unsigned long saddr, rste.val = ptr; goto shadow_r3t; } + *pgt = ptr + vaddr.rsx * 8; rc = gmap_read_table(parent, ptr + vaddr.rsx * 8, &rste.val); if (rc) return rc; @@ -1087,6 +1091,7 @@ static int kvm_s390_shadow_tables(struct gmap *sg, unsigned long saddr, rtte.val = ptr; goto shadow_sgt; } + *pgt = ptr + vaddr.rtx * 8; rc = gmap_read_table(parent, ptr + vaddr.rtx * 8, &rtte.val); if (rc) return rc; @@ -1123,6 +1128,7 @@ static int kvm_s390_shadow_tables(struct gmap *sg, unsigned long saddr, ste.val = ptr; goto shadow_pgt; } + *pgt = ptr + vaddr.sx * 8; rc = gmap_read_table(parent, ptr + vaddr.sx * 8, &ste.val); if (rc) return rc; @@ -1157,6 +1163,8 @@ static int kvm_s390_shadow_tables(struct gmap *sg, unsigned long saddr, * @vcpu: virtual cpu * @sg: pointer to the shadow guest address space structure * @saddr: faulting address in the shadow gmap + * @datptr: will contain the address of the faulting DAT table entry, or of + * the valid leaf, plus some flags * * Returns: - 0 if the shadow fault was successfully resolved * - > 0 (pgm exception code) on exceptions while faulting @@ -1165,11 +1173,11 @@ static int kvm_s390_shadow_tables(struct gmap *sg, unsigned long saddr, * - -ENOMEM if out of memory */ int kvm_s390_shadow_fault(struct kvm_vcpu *vcpu, struct gmap *sg, - unsigned long saddr) + unsigned long saddr, unsigned long *datptr) { union vaddress vaddr; union page_table_entry pte; - unsigned long pgt; + unsigned long pgt = 0; int dat_protection, fake; int rc;

@@ -1191,8 +1199,20 @@ int kvm_s390_shadow_fault(struct kvm_vcpu *vcpu, struct gmap *sg, pte.val = pgt + vaddr.px * PAGE_SIZE; goto shadow_page; } - if (!rc) - rc = gmap_read_table(sg->parent, pgt + vaddr.px * 8, &pte.val); + + switch (rc) { + case PGM_SEGMENT_TRANSLATION: + case PGM_REGION_THIRD_TRANS: + case PGM_REGION_SECOND_TRANS: + case PGM_REGION_FIRST_TRANS: + pgt |= PEI_NOT_PTE; + break; + case 0: + pgt += vaddr.px * 8; + rc = gmap_read_table(sg->parent, pgt, &pte.val); + } + if (datptr) + *datptr = pgt | dat_protection * PEI_DAT_PROT; if (!rc && pte.i) rc = PGM_PAGE_TRANSLATION; if (!rc && pte.z) diff --git a/arch/s390/kvm/gaccess.h b/arch/s390/kvm/gaccess.h index f4c51756c462..7c72a5e3449f 100644 --- a/arch/s390/kvm/gaccess.h +++ b/arch/s390/kvm/gaccess.h @@ -18,17 +18,14 @@

/** * kvm_s390_real_to_abs - convert guest real address to guest absolute address - * @vcpu - guest virtual cpu + * @prefix - guest prefix * @gra - guest real address * * Returns the guest absolute address that corresponds to the passed guest real - * address @gra of a virtual guest cpu by applying its prefix. + * address @gra of by applying the given prefix. */ -static inline unsigned long kvm_s390_real_to_abs(struct kvm_vcpu *vcpu, - unsigned long gra) +static inline unsigned long _kvm_s390_real_to_abs(u32 prefix, unsigned long gra) { - unsigned long prefix = kvm_s390_get_prefix(vcpu); - if (gra < 2 * PAGE_SIZE) gra += prefix; else if (gra >= prefix && gra < prefix + 2 * PAGE_SIZE) @@ -36,6 +33,43 @@ static inline unsigned long kvm_s390_real_to_abs(struct kvm_vcpu *vcpu, return gra; }

+/** + * kvm_s390_real_to_abs - convert guest real address to guest absolute address + * @vcpu - guest virtual cpu + * @gra - guest real address + * + * Returns the guest absolute address that corresponds to the passed guest real + * address @gra of a virtual guest cpu by applying its prefix. + */ +static inline unsigned long kvm_s390_real_to_abs(struct kvm_vcpu *vcpu, + unsigned long gra) +{ + return _kvm_s390_real_to_abs(kvm_s390_get_prefix(vcpu), gra); +} + +/** + * _kvm_s390_logical_to_effective - convert guest logical to effective address + * @psw: psw of the guest + * @ga: guest logical address + * + * Convert a guest logical address to an effective address by applying the + * rules of the addressing mode defined by bits 31 and 32 of the given PSW + * (extendended/basic addressing mode). + * + * Depending on the addressing mode, the upper 40 bits (24 bit addressing + * mode), 33 bits (31 bit addressing mode) or no bits (64 bit addressing + * mode) of @ga will be zeroed and the remaining bits will be returned. + */ +static inline unsigned long _kvm_s390_logical_to_effective(psw_t *psw, + unsigned long ga) +{ + if (psw_bits(*psw).eaba == PSW_BITS_AMODE_64BIT) + return ga; + if (psw_bits(*psw).eaba == PSW_BITS_AMODE_31BIT) + return ga & ((1UL << 31) - 1); + return ga & ((1UL << 24) - 1); +} + /** * kvm_s390_logical_to_effective - convert guest logical to effective address * @vcpu: guest virtual cpu @@ -52,13 +86,7 @@ static inline unsigned long kvm_s390_real_to_abs(struct kvm_vcpu *vcpu, static inline unsigned long kvm_s390_logical_to_effective(struct kvm_vcpu *vcpu, unsigned long ga) { - psw_t *psw = &vcpu->arch.sie_block->gpsw; - - if (psw_bits(*psw).eaba == PSW_BITS_AMODE_64BIT) - return ga; - if (psw_bits(*psw).eaba == PSW_BITS_AMODE_31BIT) - return ga & ((1UL << 31) - 1); - return ga & ((1UL << 24) - 1); + return _kvm_s390_logical_to_effective(&vcpu->arch.sie_block->gpsw, ga); }

/* @@ -359,7 +387,11 @@ void ipte_unlock(struct kvm_vcpu *vcpu); int ipte_lock_held(struct kvm_vcpu *vcpu); int kvm_s390_check_low_addr_prot_real(struct kvm_vcpu *vcpu, unsigned long gra);

+/* MVPG PEI indication bits */ +#define PEI_DAT_PROT 2 +#define PEI_NOT_PTE 4 + int kvm_s390_shadow_fault(struct kvm_vcpu *vcpu, struct gmap *shadow, - unsigned long saddr); + unsigned long saddr, unsigned long *datptr);

#endif /* __KVM_S390_GACCESS_H */ diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 425d3d75320b..20afffd6b982 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -4308,16 +4308,16 @@ static void store_regs_fmt2(struct kvm_vcpu *vcpu) kvm_run->s.regs.bpbc = (vcpu->arch.sie_block->fpf & FPF_BPBC) == FPF_BPBC; kvm_run->s.regs.diag318 = vcpu->arch.diag318_info.val; if (MACHINE_HAS_GS) { + preempt_disable(); __ctl_set_bit(2, 4); if (vcpu->arch.gs_enabled) save_gs_cb(current->thread.gs_cb); - preempt_disable(); current->thread.gs_cb = vcpu->arch.host_gscb; restore_gs_cb(vcpu->arch.host_gscb); - preempt_enable(); if (!vcpu->arch.host_gscb) __ctl_clear_bit(2, 4); vcpu->arch.host_gscb = NULL; + preempt_enable(); } /* SIE will save etoken directly into SDNX and therefore kvm_run */ } diff --git a/arch/s390/kvm/vsie.c b/arch/s390/kvm/vsie.c index 4f3cbf6003a9..3fbf7081c000 100644 --- a/arch/s390/kvm/vsie.c +++ b/arch/s390/kvm/vsie.c @@ -416,11 +416,6 @@ static void unshadow_scb(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page) memcpy((void *)((u64)scb_o + 0xc0), (void *)((u64)scb_s + 0xc0), 0xf0 - 0xc0); break; - case ICPT_PARTEXEC: - /* MVPG only */ - memcpy((void *)((u64)scb_o + 0xc0), - (void *)((u64)scb_s + 0xc0), 0xd0 - 0xc0); - break; }

if (scb_s->ihcpu != 0xffffU) @@ -619,10 +614,10 @@ static int map_prefix(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page) /* with mso/msl, the prefix lies at offset *mso* */ prefix += scb_s->mso;

- rc = kvm_s390_shadow_fault(vcpu, vsie_page->gmap, prefix); + rc = kvm_s390_shadow_fault(vcpu, vsie_page->gmap, prefix, NULL); if (!rc && (scb_s->ecb & ECB_TE)) rc = kvm_s390_shadow_fault(vcpu, vsie_page->gmap, - prefix + PAGE_SIZE); + prefix + PAGE_SIZE, NULL); /* * We don't have to mprotect, we will be called for all unshadows. * SIE will detect if protection applies and trigger a validity. @@ -913,7 +908,7 @@ static int handle_fault(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page) current->thread.gmap_addr, 1);

rc = kvm_s390_shadow_fault(vcpu, vsie_page->gmap, - current->thread.gmap_addr); + current->thread.gmap_addr, NULL); if (rc > 0) { rc = inject_fault(vcpu, rc, current->thread.gmap_addr, @@ -935,7 +930,7 @@ static void handle_last_fault(struct kvm_vcpu *vcpu, { if (vsie_page->fault_addr) kvm_s390_shadow_fault(vcpu, vsie_page->gmap, - vsie_page->fault_addr); + vsie_page->fault_addr, NULL); vsie_page->fault_addr = 0; }

@@ -982,6 +977,98 @@ static int handle_stfle(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page) return 0; }

+/* + * Get a register for a nested guest. + * @vcpu the vcpu of the guest + * @vsie_page the vsie_page for the nested guest + * @reg the register number, the upper 4 bits are ignored. + * returns: the value of the register. + */ +static u64 vsie_get_register(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page, u8 reg) +{ + /* no need to validate the parameter and/or perform error handling */ + reg &= 0xf; + switch (reg) { + case 15: + return vsie_page->scb_s.gg15; + case 14: + return vsie_page->scb_s.gg14; + default: + return vcpu->run->s.regs.gprs[reg]; + } +} + +static int vsie_handle_mvpg(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page) +{ + struct kvm_s390_sie_block *scb_s = &vsie_page->scb_s; + unsigned long pei_dest, pei_src, src, dest, mask, prefix; + u64 *pei_block = &vsie_page->scb_o->mcic; + int edat, rc_dest, rc_src; + union ctlreg0 cr0; + + cr0.val = vcpu->arch.sie_block->gcr[0]; + edat = cr0.edat && test_kvm_facility(vcpu->kvm, 8); + mask = _kvm_s390_logical_to_effective(&scb_s->gpsw, PAGE_MASK); + prefix = scb_s->prefix << GUEST_PREFIX_SHIFT; + + dest = vsie_get_register(vcpu, vsie_page, scb_s->ipb >> 20) & mask; + dest = _kvm_s390_real_to_abs(prefix, dest) + scb_s->mso; + src = vsie_get_register(vcpu, vsie_page, scb_s->ipb >> 16) & mask; + src = _kvm_s390_real_to_abs(prefix, src) + scb_s->mso; + + rc_dest = kvm_s390_shadow_fault(vcpu, vsie_page->gmap, dest, &pei_dest); + rc_src = kvm_s390_shadow_fault(vcpu, vsie_page->gmap, src, &pei_src); + /* + * Either everything went well, or something non-critical went wrong + * e.g. because of a race. In either case, simply retry. + */ + if (rc_dest == -EAGAIN || rc_src == -EAGAIN || (!rc_dest && !rc_src)) { + retry_vsie_icpt(vsie_page); + return -EAGAIN; + } + /* Something more serious went wrong, propagate the error */ + if (rc_dest < 0) + return rc_dest; + if (rc_src < 0) + return rc_src; + + /* The only possible suppressing exception: just deliver it */ + if (rc_dest == PGM_TRANSLATION_SPEC || rc_src == PGM_TRANSLATION_SPEC) { + clear_vsie_icpt(vsie_page); + rc_dest = kvm_s390_inject_program_int(vcpu, PGM_TRANSLATION_SPEC); + WARN_ON_ONCE(rc_dest); + return 1; + } + + /* + * Forward the PEI intercept to the guest if it was a page fault, or + * also for segment and region table faults if EDAT applies. + */ + if (edat) { + rc_dest = rc_dest == PGM_ASCE_TYPE ? rc_dest : 0; + rc_src = rc_src == PGM_ASCE_TYPE ? rc_src : 0; + } else { + rc_dest = rc_dest != PGM_PAGE_TRANSLATION ? rc_dest : 0; + rc_src = rc_src != PGM_PAGE_TRANSLATION ? rc_src : 0; + } + if (!rc_dest && !rc_src) { + pei_block[0] = pei_dest; + pei_block[1] = pei_src; + return 1; + } + + retry_vsie_icpt(vsie_page); + + /* + * The host has edat, and the guest does not, or it was an ASCE type + * exception. The host needs to inject the appropriate DAT interrupts + * into the guest. + */ + if (rc_dest) + return inject_fault(vcpu, rc_dest, dest, 1); + return inject_fault(vcpu, rc_src, src, 0); +} + /* * Run the vsie on a shadow scb and a shadow gmap, without any further * sanity checks, handling SIE faults. @@ -1068,6 +1155,10 @@ static int do_vsie_run(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page) if ((scb_s->ipa & 0xf000) != 0xf000) scb_s->ipa += 0x1000; break; + case ICPT_PARTEXEC: + if (scb_s->ipa == 0xb254) + rc = vsie_handle_mvpg(vcpu, vsie_page); + break; } return rc; } diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 183ee73d9019..f3c8a8110f60 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -562,6 +562,7 @@ config X86_UV depends on X86_EXTENDED_PLATFORM depends on NUMA depends on EFI + depends on KEXEC_CORE depends on X86_X2APIC depends on PCI help diff --git a/arch/x86/crypto/poly1305_glue.c b/arch/x86/crypto/poly1305_glue.c index c44aba290fbb..2bc312ffee52 100644 --- a/arch/x86/crypto/poly1305_glue.c +++ b/arch/x86/crypto/poly1305_glue.c @@ -16,7 +16,7 @@ #include <asm/simd.h>

asmlinkage void poly1305_init_x86_64(void *ctx, - const u8 key[POLY1305_KEY_SIZE]); + const u8 key[POLY1305_BLOCK_SIZE]); asmlinkage void poly1305_blocks_x86_64(void *ctx, const u8 *inp, const size_t len, const u32 padbit); asmlinkage void poly1305_emit_x86_64(void *ctx, u8 mac[POLY1305_DIGEST_SIZE], @@ -81,7 +81,7 @@ static void convert_to_base2_64(void *ctx) state->is_base2_26 = 0; }

-static void poly1305_simd_init(void *ctx, const u8 key[POLY1305_KEY_SIZE]) +static void poly1305_simd_init(void *ctx, const u8 key[POLY1305_BLOCK_SIZE]) { poly1305_init_x86_64(ctx, key); } @@ -129,7 +129,7 @@ static void poly1305_simd_emit(void *ctx, u8 mac[POLY1305_DIGEST_SIZE], poly1305_emit_avx(ctx, mac, nonce); }

-void poly1305_init_arch(struct poly1305_desc_ctx *dctx, const u8 *key) +void poly1305_init_arch(struct poly1305_desc_ctx *dctx, const u8 key[POLY1305_KEY_SIZE]) { poly1305_simd_init(&dctx->h, key); dctx->s[0] = get_unaligned_le32(&key[16]); diff --git a/arch/x86/events/amd/iommu.c b/arch/x86/events/amd/iommu.c index be50ef8572cc..6a98a7651621 100644 --- a/arch/x86/events/amd/iommu.c +++ b/arch/x86/events/amd/iommu.c @@ -81,12 +81,12 @@ static struct attribute_group amd_iommu_events_group = { };

struct amd_iommu_event_desc { - struct kobj_attribute attr; + struct device_attribute attr; const char *event; };

-static ssize_t _iommu_event_show(struct kobject *kobj, - struct kobj_attribute *attr, char *buf) +static ssize_t _iommu_event_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct amd_iommu_event_desc *event = container_of(attr, struct amd_iommu_event_desc, attr); diff --git a/arch/x86/events/amd/uncore.c b/arch/x86/events/amd/uncore.c index 7f014d450bc2..582c0ffb5e98 100644 --- a/arch/x86/events/amd/uncore.c +++ b/arch/x86/events/amd/uncore.c @@ -275,14 +275,14 @@ static struct attribute_group amd_uncore_attr_group = { };

#define DEFINE_UNCORE_FORMAT_ATTR(_var, _name, _format) \ -static ssize_t __uncore_##_var##_show(struct kobject *kobj, \ - struct kobj_attribute *attr, \ +static ssize_t __uncore_##_var##_show(struct device *dev, \ + struct device_attribute *attr, \ char *page) \ { \ BUILD_BUG_ON(sizeof(_format) >= PAGE_SIZE); \ return sprintf(page, _format "\n"); \ } \ -static struct kobj_attribute format_attr_##_var = \ +static struct device_attribute format_attr_##_var = \ __ATTR(_name, 0444, __uncore_##_var##_show, NULL)

DEFINE_UNCORE_FORMAT_ATTR(event12, event, "config:0-7,32-35"); diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c index 235f5cde06fc..40f466de8924 100644 --- a/arch/x86/kernel/apic/x2apic_uv_x.c +++ b/arch/x86/kernel/apic/x2apic_uv_x.c @@ -1652,6 +1652,9 @@ static __init int uv_system_init_hubless(void) if (rc < 0) return rc;

+ /* Set section block size for current node memory */ + set_block_size(); + /* Create user access node */ if (rc >= 0) uv_setup_proc_files(1); diff --git a/arch/x86/kernel/cpu/microcode/core.c b/arch/x86/kernel/cpu/microcode/core.c index ec6f0415bc6d..bbbd248fe913 100644 --- a/arch/x86/kernel/cpu/microcode/core.c +++ b/arch/x86/kernel/cpu/microcode/core.c @@ -629,16 +629,16 @@ static ssize_t reload_store(struct device *dev, if (val != 1) return size;

- tmp_ret = microcode_ops->request_microcode_fw(bsp, &microcode_pdev->dev, true); - if (tmp_ret != UCODE_NEW) - return size; - get_online_cpus();

ret = check_online_cpus(); if (ret) goto put;

+ tmp_ret = microcode_ops->request_microcode_fw(bsp, &microcode_pdev->dev, true); + if (tmp_ret != UCODE_NEW) + goto put; + mutex_lock(&microcode_mutex); ret = microcode_reload_late(); mutex_unlock(&microcode_mutex); diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c index 22aad412f965..629c4994f165 100644 --- a/arch/x86/kernel/e820.c +++ b/arch/x86/kernel/e820.c @@ -31,8 +31,8 @@ * - inform the user about the firmware's notion of memory layout * via /sys/firmware/memmap * - * - the hibernation code uses it to generate a kernel-independent MD5 - * fingerprint of the physical memory layout of a system. + * - the hibernation code uses it to generate a kernel-independent CRC32 + * checksum of the physical memory layout of a system. * * - 'e820_table_kexec': a slightly modified (by the kernel) firmware version * passed to us by the bootloader - the major difference between diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c index 39f7d8c3c064..535da74c124e 100644 --- a/arch/x86/kernel/kprobes/core.c +++ b/arch/x86/kernel/kprobes/core.c @@ -159,6 +159,8 @@ NOKPROBE_SYMBOL(skip_prefixes); int can_boost(struct insn *insn, void *addr) { kprobe_opcode_t opcode; + insn_byte_t prefix; + int i;

if (search_exception_tables((unsigned long)addr)) return 0; /* Page fault may occur on this address. */ @@ -171,9 +173,14 @@ int can_boost(struct insn *insn, void *addr) if (insn->opcode.nbytes != 1) return 0;

- /* Can't boost Address-size override prefix */ - if (unlikely(inat_is_address_size_prefix(insn->attr))) - return 0; + for_each_insn_prefix(insn, i, prefix) { + insn_attr_t attr; + + attr = inat_get_opcode_attribute(prefix); + /* Can't boost Address-size override prefix and CS override prefix */ + if (prefix == 0x2e || inat_is_address_size_prefix(attr)) + return 0; + }

opcode = insn->opcode.bytes[0];

@@ -198,8 +205,8 @@ int can_boost(struct insn *insn, void *addr) /* clear and set flags are boostable */ return (opcode == 0xf5 || (0xf7 < opcode && opcode < 0xfe)); default: - /* CS override prefix and call are not boostable */ - return (opcode != 0x2e && opcode != 0x9a); + /* call is not boostable */ + return opcode != 0x9a; } }

diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index b95d1c533fef..582387fc939f 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -452,29 +452,52 @@ static bool match_smt(struct cpuinfo_x86 *c, struct cpuinfo_x86 *o) return false; }

+static bool match_die(struct cpuinfo_x86 *c, struct cpuinfo_x86 *o) +{ + if (c->phys_proc_id == o->phys_proc_id && + c->cpu_die_id == o->cpu_die_id) + return true; + return false; +} + /* - * Define snc_cpu[] for SNC (Sub-NUMA Cluster) CPUs. + * Unlike the other levels, we do not enforce keeping a + * multicore group inside a NUMA node. If this happens, we will + * discard the MC level of the topology later. + */ +static bool match_pkg(struct cpuinfo_x86 *c, struct cpuinfo_x86 *o) +{ + if (c->phys_proc_id == o->phys_proc_id) + return true; + return false; +} + +/* + * Define intel_cod_cpu[] for Intel COD (Cluster-on-Die) CPUs. * - * These are Intel CPUs that enumerate an LLC that is shared by - * multiple NUMA nodes. The LLC on these systems is shared for - * off-package data access but private to the NUMA node (half - * of the package) for on-package access. + * Any Intel CPU that has multiple nodes per package and does not + * match intel_cod_cpu[] has the SNC (Sub-NUMA Cluster) topology. * - * CPUID (the source of the information about the LLC) can only - * enumerate the cache as being shared *or* unshared, but not - * this particular configuration. The CPU in this case enumerates - * the cache to be shared across the entire package (spanning both - * NUMA nodes). + * When in SNC mode, these CPUs enumerate an LLC that is shared + * by multiple NUMA nodes. The LLC is shared for off-package data + * access but private to the NUMA node (half of the package) for + * on-package access. CPUID (the source of the information about + * the LLC) can only enumerate the cache as shared or unshared, + * but not this particular configuration. */

-static const struct x86_cpu_id snc_cpu[] = { - X86_MATCH_INTEL_FAM6_MODEL(SKYLAKE_X, NULL), +static const struct x86_cpu_id intel_cod_cpu[] = { + X86_MATCH_INTEL_FAM6_MODEL(HASWELL_X, 0), /* COD */ + X86_MATCH_INTEL_FAM6_MODEL(BROADWELL_X, 0), /* COD */ + X86_MATCH_INTEL_FAM6_MODEL(ANY, 1), /* SNC */ {} };

static bool match_llc(struct cpuinfo_x86 *c, struct cpuinfo_x86 *o) { + const struct x86_cpu_id *id = x86_match_cpu(intel_cod_cpu); int cpu1 = c->cpu_index, cpu2 = o->cpu_index; + bool intel_snc = id && id->driver_data;

/* Do not match if we do not have a valid APICID for cpu: */ if (per_cpu(cpu_llc_id, cpu1) == BAD_APICID) @@ -489,32 +512,12 @@ static bool match_llc(struct cpuinfo_x86 *c, struct cpuinfo_x86 *o) * means 'c' does not share the LLC of 'o'. This will be * reflected to userspace. */ - if (!topology_same_node(c, o) && x86_match_cpu(snc_cpu)) + if (match_pkg(c, o) && !topology_same_node(c, o) && intel_snc) return false;

return topology_sane(c, o, "llc"); }

-/* - * Unlike the other levels, we do not enforce keeping a - * multicore group inside a NUMA node. If this happens, we will - * discard the MC level of the topology later. - */ -static bool match_pkg(struct cpuinfo_x86 *c, struct cpuinfo_x86 *o) -{ - if (c->phys_proc_id == o->phys_proc_id) - return true; - return false; -} - -static bool match_die(struct cpuinfo_x86 *c, struct cpuinfo_x86 *o) -{ - if ((c->phys_proc_id == o->phys_proc_id) && - (c->cpu_die_id == o->cpu_die_id)) - return true; - return false; -} -

#if defined(CONFIG_SCHED_SMT) || defined(CONFIG_SCHED_MC) static inline int x86_sched_itmt_flags(void) @@ -586,14 +589,23 @@ void set_cpu_sibling_map(int cpu) for_each_cpu(i, cpu_sibling_setup_mask) { o = &cpu_data(i);

+ if (match_pkg(c, o) && !topology_same_node(c, o)) + x86_has_numa_in_package = true; + if ((i == cpu) || (has_smt && match_smt(c, o))) link_mask(topology_sibling_cpumask, cpu, i);

if ((i == cpu) || (has_mp && match_llc(c, o))) link_mask(cpu_llc_shared_mask, cpu, i);

+ if ((i == cpu) || (has_mp && match_die(c, o))) + link_mask(topology_die_cpumask, cpu, i); }

+ threads = cpumask_weight(topology_sibling_cpumask(cpu)); + if (threads > __max_smt_threads) + __max_smt_threads = threads; + /* * This needs a separate iteration over the cpus because we rely on all * topology_sibling_cpumask links to be set-up. @@ -607,8 +619,7 @@ void set_cpu_sibling_map(int cpu) /* * Does this new cpu bringup a new core? */ - if (cpumask_weight( - topology_sibling_cpumask(cpu)) == 1) { + if (threads == 1) { /* * for each core in package, increment * the booted_cores for this new cpu @@ -625,16 +636,7 @@ void set_cpu_sibling_map(int cpu) } else if (i != cpu && !c->booted_cores) c->booted_cores = cpu_data(i).booted_cores; } - if (match_pkg(c, o) && !topology_same_node(c, o)) - x86_has_numa_in_package = true; - - if ((i == cpu) || (has_mp && match_die(c, o))) - link_mask(topology_die_cpumask, cpu, i); } - - threads = cpumask_weight(topology_sibling_cpumask(cpu)); - if (threads > __max_smt_threads) - __max_smt_threads = threads; }

/* maps the cpu to the sched domain representing multi-core */ diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index 1453b9b79442..d3f2b6316745 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -4220,7 +4220,7 @@ static bool valid_cr(int nr) } }

-static int check_cr_read(struct x86_emulate_ctxt *ctxt) +static int check_cr_access(struct x86_emulate_ctxt *ctxt) { if (!valid_cr(ctxt->modrm_reg)) return emulate_ud(ctxt); @@ -4228,80 +4228,6 @@ static int check_cr_read(struct x86_emulate_ctxt *ctxt) return X86EMUL_CONTINUE; }

-static int check_cr_write(struct x86_emulate_ctxt *ctxt) -{ - u64 new_val = ctxt->src.val64; - int cr = ctxt->modrm_reg; - u64 efer = 0; - - static u64 cr_reserved_bits[] = { - 0xffffffff00000000ULL, - 0, 0, 0, /* CR3 checked later */ - CR4_RESERVED_BITS, - 0, 0, 0, - CR8_RESERVED_BITS, - }; - - if (!valid_cr(cr)) - return emulate_ud(ctxt); - - if (new_val & cr_reserved_bits[cr]) - return emulate_gp(ctxt, 0); - - switch (cr) { - case 0: { - u64 cr4; - if (((new_val & X86_CR0_PG) && !(new_val & X86_CR0_PE)) || - ((new_val & X86_CR0_NW) && !(new_val & X86_CR0_CD))) - return emulate_gp(ctxt, 0); - - cr4 = ctxt->ops->get_cr(ctxt, 4); - ctxt->ops->get_msr(ctxt, MSR_EFER, &efer); - - if ((new_val & X86_CR0_PG) && (efer & EFER_LME) && - !(cr4 & X86_CR4_PAE)) - return emulate_gp(ctxt, 0); - - break; - } - case 3: { - u64 rsvd = 0; - - ctxt->ops->get_msr(ctxt, MSR_EFER, &efer); - if (efer & EFER_LMA) { - u64 maxphyaddr; - u32 eax, ebx, ecx, edx; - - eax = 0x80000008; - ecx = 0; - if (ctxt->ops->get_cpuid(ctxt, &eax, &ebx, &ecx, - &edx, true)) - maxphyaddr = eax & 0xff; - else - maxphyaddr = 36; - rsvd = rsvd_bits(maxphyaddr, 63); - if (ctxt->ops->get_cr(ctxt, 4) & X86_CR4_PCIDE) - rsvd &= ~X86_CR3_PCID_NOFLUSH; - } - - if (new_val & rsvd) - return emulate_gp(ctxt, 0); - - break; - } - case 4: { - ctxt->ops->get_msr(ctxt, MSR_EFER, &efer); - - if ((efer & EFER_LMA) && !(new_val & X86_CR4_PAE)) - return emulate_gp(ctxt, 0); - - break; - } - } - - return X86EMUL_CONTINUE; -} - static int check_dr7_gd(struct x86_emulate_ctxt *ctxt) { unsigned long dr7; @@ -4841,10 +4767,10 @@ static const struct opcode twobyte_table[256] = { D(ImplicitOps | ModRM | SrcMem | NoAccess), /* 8 * reserved NOP */ D(ImplicitOps | ModRM | SrcMem | NoAccess), /* NOP + 7 * reserved NOP */ /* 0x20 - 0x2F */ - DIP(ModRM | DstMem | Priv | Op3264 | NoMod, cr_read, check_cr_read), + DIP(ModRM | DstMem | Priv | Op3264 | NoMod, cr_read, check_cr_access), DIP(ModRM | DstMem | Priv | Op3264 | NoMod, dr_read, check_dr_read), IIP(ModRM | SrcMem | Priv | Op3264 | NoMod, em_cr_write, cr_write, - check_cr_write), + check_cr_access), IIP(ModRM | SrcMem | Priv | Op3264 | NoMod, em_dr_write, dr_write, check_dr_write), N, N, N, N, diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index 15717a28b212..2f2576fd343e 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -3195,14 +3195,14 @@ void kvm_mmu_free_roots(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu, if (mmu->shadow_root_level >= PT64_ROOT_4LEVEL && (mmu->root_level >= PT64_ROOT_4LEVEL || mmu->direct_map)) { mmu_free_root_page(kvm, &mmu->root_hpa, &invalid_list); - } else { + } else if (mmu->pae_root) { for (i = 0; i < 4; ++i) if (mmu->pae_root[i] != 0) mmu_free_root_page(kvm, &mmu->pae_root[i], &invalid_list); - mmu->root_hpa = INVALID_PAGE; } + mmu->root_hpa = INVALID_PAGE; mmu->root_pgd = 0; }

@@ -3314,9 +3314,23 @@ static int mmu_alloc_shadow_roots(struct kvm_vcpu *vcpu) * the shadow page table may be a PAE or a long mode page table. */ pm_mask = PT_PRESENT_MASK; - if (vcpu->arch.mmu->shadow_root_level == PT64_ROOT_4LEVEL) + if (vcpu->arch.mmu->shadow_root_level == PT64_ROOT_4LEVEL) { pm_mask |= PT_ACCESSED_MASK | PT_WRITABLE_MASK | PT_USER_MASK;

+ /* + * Allocate the page for the PDPTEs when shadowing 32-bit NPT + * with 64-bit only when needed. Unlike 32-bit NPT, it doesn't + * need to be in low mem. See also lm_root below. + */ + if (!vcpu->arch.mmu->pae_root) { + WARN_ON_ONCE(!tdp_enabled); + + vcpu->arch.mmu->pae_root = (void *)get_zeroed_page(GFP_KERNEL_ACCOUNT); + if (!vcpu->arch.mmu->pae_root) + return -ENOMEM; + } + } + for (i = 0; i < 4; ++i) { MMU_WARN_ON(VALID_PAGE(vcpu->arch.mmu->pae_root[i])); if (vcpu->arch.mmu->root_level == PT32E_ROOT_LEVEL) { @@ -3339,21 +3353,19 @@ static int mmu_alloc_shadow_roots(struct kvm_vcpu *vcpu) vcpu->arch.mmu->root_hpa = __pa(vcpu->arch.mmu->pae_root);

/* - * If we shadow a 32 bit page table with a long mode page - * table we enter this path. + * When shadowing 32-bit or PAE NPT with 64-bit NPT, the PML4 and PDP + * tables are allocated and initialized at MMU creation as there is no + * equivalent level in the guest's NPT to shadow. Allocate the tables + * on demand, as running a 32-bit L1 VMM is very rare. The PDP is + * handled above (to share logic with PAE), deal with the PML4 here. */ if (vcpu->arch.mmu->shadow_root_level == PT64_ROOT_4LEVEL) { if (vcpu->arch.mmu->lm_root == NULL) { - /* - * The additional page necessary for this is only - * allocated on demand. - */ - u64 *lm_root;

lm_root = (void*)get_zeroed_page(GFP_KERNEL_ACCOUNT); - if (lm_root == NULL) - return 1; + if (!lm_root) + return -ENOMEM;

lm_root[0] = __pa(vcpu->arch.mmu->pae_root) | pm_mask;

@@ -3651,6 +3663,14 @@ static bool try_async_pf(struct kvm_vcpu *vcpu, bool prefault, gfn_t gfn, struct kvm_memory_slot *slot = kvm_vcpu_gfn_to_memslot(vcpu, gfn); bool async;

+ /* + * Retry the page fault if the gfn hit a memslot that is being deleted + * or moved. This ensures any existing SPTEs for the old memslot will + * be zapped before KVM inserts a new MMIO SPTE for the gfn. + */ + if (slot && (slot->flags & KVM_MEMSLOT_INVALID)) + return true; + /* Don't expose private memslots to L2. */ if (is_guest_mode(vcpu) && !kvm_is_visible_memslot(slot)) { *pfn = KVM_PFN_NOSLOT; @@ -4605,12 +4625,17 @@ void kvm_init_shadow_npt_mmu(struct kvm_vcpu *vcpu, u32 cr0, u32 cr4, u32 efer, struct kvm_mmu *context = &vcpu->arch.guest_mmu; union kvm_mmu_role new_role = kvm_calc_shadow_npt_root_page_role(vcpu);

- context->shadow_root_level = new_role.base.level; - __kvm_mmu_new_pgd(vcpu, nested_cr3, new_role.base, false, false);

- if (new_role.as_u64 != context->mmu_role.as_u64) + if (new_role.as_u64 != context->mmu_role.as_u64) { shadow_mmu_init_context(vcpu, context, cr0, cr4, efer, new_role); + + /* + * Override the level set by the common init helper, nested TDP + * always uses the host's TDP configuration. + */ + context->shadow_root_level = new_role.base.level; + } } EXPORT_SYMBOL_GPL(kvm_init_shadow_npt_mmu);

@@ -5297,9 +5322,11 @@ static int __kvm_mmu_create(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu) * while the PDP table is a per-vCPU construct that's allocated at MMU * creation. When emulating 32-bit mode, cr3 is only 32 bits even on * x86_64. Therefore we need to allocate the PDP table in the first - * 4GB of memory, which happens to fit the DMA32 zone. Except for - * SVM's 32-bit NPT support, TDP paging doesn't use PAE paging and can - * skip allocating the PDP table. + * 4GB of memory, which happens to fit the DMA32 zone. TDP paging + * generally doesn't use PAE paging and can skip allocating the PDP + * table. The main exception, handled here, is SVM's 32-bit NPT. The + * other exception is for shadowing L1's 32-bit or PAE NPT on 64-bit + * KVM; that horror is handled on-demand by mmu_alloc_shadow_roots(). */ if (tdp_enabled && kvm_mmu_get_tdp_level(vcpu) > PT32E_ROOT_LEVEL) return 0; diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c index e3e04988fdab..16b10b9436dc 100644 --- a/arch/x86/kvm/svm/sev.c +++ b/arch/x86/kvm/svm/sev.c @@ -168,6 +168,9 @@ static int sev_guest_init(struct kvm *kvm, struct kvm_sev_cmd *argp) struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info; int asid, ret;

+ if (kvm->created_vcpus) + return -EINVAL; + ret = -EBUSY; if (unlikely(sev->active)) return ret; diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index 642f0da31ac4..ca7a717477e7 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -1805,7 +1805,7 @@ static void svm_set_dr7(struct kvm_vcpu *vcpu, unsigned long value)

static int pf_interception(struct vcpu_svm *svm) { - u64 fault_address = __sme_clr(svm->vmcb->control.exit_info_2); + u64 fault_address = svm->vmcb->control.exit_info_2; u64 error_code = svm->vmcb->control.exit_info_1;

return kvm_handle_page_fault(&svm->vcpu, error_code, fault_address, @@ -2519,6 +2519,9 @@ static int svm_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) case MSR_TSC_AUX: if (!boot_cpu_has(X86_FEATURE_RDTSCP)) return 1; + if (!msr_info->host_initiated && + !guest_cpuid_has(vcpu, X86_FEATURE_RDTSCP)) + return 1; msr_info->data = svm->tsc_aux; break; /* @@ -2713,6 +2716,10 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr) if (!boot_cpu_has(X86_FEATURE_RDTSCP)) return 1;

+ if (!msr->host_initiated && + !guest_cpuid_has(vcpu, X86_FEATURE_RDTSCP)) + return 1; + /* * This is rare, so we update the MSR here instead of using * direct_access_msrs. Doing that would require a rdmsr in diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c index 15532feb19f1..e8882715735a 100644 --- a/arch/x86/kvm/vmx/nested.c +++ b/arch/x86/kvm/vmx/nested.c @@ -618,6 +618,7 @@ static inline bool nested_vmx_prepare_msr_bitmap(struct kvm_vcpu *vcpu, }

/* KVM unconditionally exposes the FS/GS base MSRs to L1. */ +#ifdef CONFIG_X86_64 nested_vmx_disable_intercept_for_msr(msr_bitmap_l1, msr_bitmap_l0, MSR_FS_BASE, MSR_TYPE_RW);

@@ -626,6 +627,7 @@ static inline bool nested_vmx_prepare_msr_bitmap(struct kvm_vcpu *vcpu,

nested_vmx_disable_intercept_for_msr(msr_bitmap_l1, msr_bitmap_l0, MSR_KERNEL_GS_BASE, MSR_TYPE_RW); +#endif

/* * Checking the L0->L1 bitmap is trying to verify two things: @@ -4613,9 +4615,9 @@ int get_vmx_mem_address(struct kvm_vcpu *vcpu, unsigned long exit_qualification, else if (addr_size == 0) off = (gva_t)sign_extend64(off, 15); if (base_is_valid) - off += kvm_register_read(vcpu, base_reg); + off += kvm_register_readl(vcpu, base_reg); if (index_is_valid) - off += kvm_register_read(vcpu, index_reg) << scaling; + off += kvm_register_readl(vcpu, index_reg) << scaling; vmx_get_segment(vcpu, &s, seg_reg);

/* @@ -5491,16 +5493,11 @@ static int nested_vmx_eptp_switching(struct kvm_vcpu *vcpu, if (!nested_vmx_check_eptp(vcpu, new_eptp)) return 1;

- kvm_mmu_unload(vcpu); mmu->ept_ad = accessed_dirty; mmu->mmu_role.base.ad_disabled = !accessed_dirty; vmcs12->ept_pointer = new_eptp; - /* - * TODO: Check what's the correct approach in case - * mmu reload fails. Currently, we just let the next - * reload potentially fail - */ - kvm_mmu_reload(vcpu); + + kvm_make_request(KVM_REQ_MMU_RELOAD, vcpu); }

return 0; @@ -5729,7 +5726,7 @@ static bool nested_vmx_exit_handled_vmcs_access(struct kvm_vcpu *vcpu,

/* Decode instruction info and find the field to access */ vmx_instruction_info = vmcs_read32(VMX_INSTRUCTION_INFO); - field = kvm_register_read(vcpu, (((vmx_instruction_info) >> 28) & 0xf)); + field = kvm_register_readl(vcpu, (((vmx_instruction_info) >> 28) & 0xf));

/* Out-of-range fields always cause a VM exit from L2 to L1 */ if (field >> 15) diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index f8835cabf29f..fca4f452827b 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -156,9 +156,11 @@ static u32 vmx_possible_passthrough_msrs[MAX_POSSIBLE_PASSTHROUGH_MSRS] = { MSR_IA32_SPEC_CTRL, MSR_IA32_PRED_CMD, MSR_IA32_TSC, +#ifdef CONFIG_X86_64 MSR_FS_BASE, MSR_GS_BASE, MSR_KERNEL_GS_BASE, +#endif MSR_IA32_SYSENTER_CS, MSR_IA32_SYSENTER_ESP, MSR_IA32_SYSENTER_EIP, @@ -5779,7 +5781,6 @@ void dump_vmcs(void) u32 vmentry_ctl, vmexit_ctl; u32 cpu_based_exec_ctrl, pin_based_exec_ctrl, secondary_exec_control; unsigned long cr4; - u64 efer;

if (!dump_invalid_vmcs) { pr_warn_ratelimited("set kvm_intel.dump_invalid_vmcs=1 to dump internal KVM state.\n"); @@ -5791,7 +5792,6 @@ void dump_vmcs(void) cpu_based_exec_ctrl = vmcs_read32(CPU_BASED_VM_EXEC_CONTROL); pin_based_exec_ctrl = vmcs_read32(PIN_BASED_VM_EXEC_CONTROL); cr4 = vmcs_readl(GUEST_CR4); - efer = vmcs_read64(GUEST_IA32_EFER); secondary_exec_control = 0; if (cpu_has_secondary_exec_ctrls()) secondary_exec_control = vmcs_read32(SECONDARY_VM_EXEC_CONTROL); @@ -5803,9 +5803,7 @@ void dump_vmcs(void) pr_err("CR4: actual=0x%016lx, shadow=0x%016lx, gh_mask=%016lx\n", cr4, vmcs_readl(CR4_READ_SHADOW), vmcs_readl(CR4_GUEST_HOST_MASK)); pr_err("CR3 = 0x%016lx\n", vmcs_readl(GUEST_CR3)); - if ((secondary_exec_control & SECONDARY_EXEC_ENABLE_EPT) && - (cr4 & X86_CR4_PAE) && !(efer & EFER_LMA)) - { + if (cpu_has_vmx_ept()) { pr_err("PDPTR0 = 0x%016llx PDPTR1 = 0x%016llx\n", vmcs_read64(GUEST_PDPTR0), vmcs_read64(GUEST_PDPTR1)); pr_err("PDPTR2 = 0x%016llx PDPTR3 = 0x%016llx\n", @@ -5831,7 +5829,8 @@ void dump_vmcs(void) if ((vmexit_ctl & (VM_EXIT_SAVE_IA32_PAT | VM_EXIT_SAVE_IA32_EFER)) || (vmentry_ctl & (VM_ENTRY_LOAD_IA32_PAT | VM_ENTRY_LOAD_IA32_EFER))) pr_err("EFER = 0x%016llx PAT = 0x%016llx\n", - efer, vmcs_read64(GUEST_IA32_PAT)); + vmcs_read64(GUEST_IA32_EFER), + vmcs_read64(GUEST_IA32_PAT)); pr_err("DebugCtl = 0x%016llx DebugExceptions = 0x%016lx\n", vmcs_read64(GUEST_IA32_DEBUGCTL), vmcs_readl(GUEST_PENDING_DBG_EXCEPTIONS)); @@ -6907,9 +6906,11 @@ static int vmx_create_vcpu(struct kvm_vcpu *vcpu) bitmap_fill(vmx->shadow_msr_intercept.write, MAX_POSSIBLE_PASSTHROUGH_MSRS);

vmx_disable_intercept_for_msr(vcpu, MSR_IA32_TSC, MSR_TYPE_R); +#ifdef CONFIG_X86_64 vmx_disable_intercept_for_msr(vcpu, MSR_FS_BASE, MSR_TYPE_RW); vmx_disable_intercept_for_msr(vcpu, MSR_GS_BASE, MSR_TYPE_RW); vmx_disable_intercept_for_msr(vcpu, MSR_KERNEL_GS_BASE, MSR_TYPE_RW); +#endif vmx_disable_intercept_for_msr(vcpu, MSR_IA32_SYSENTER_CS, MSR_TYPE_RW); vmx_disable_intercept_for_msr(vcpu, MSR_IA32_SYSENTER_ESP, MSR_TYPE_RW); vmx_disable_intercept_for_msr(vcpu, MSR_IA32_SYSENTER_EIP, MSR_TYPE_RW); diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 0d8383b82bca..0a5dd7568ebc 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -11290,7 +11290,7 @@ int kvm_handle_invpcid(struct kvm_vcpu *vcpu, unsigned long type, gva_t gva)

fallthrough; case INVPCID_TYPE_ALL_INCL_GLOBAL: - kvm_mmu_unload(vcpu); + kvm_make_request(KVM_REQ_MMU_RELOAD, vcpu); return kvm_skip_emulated_instruction(vcpu);

default: diff --git a/arch/x86/power/hibernate.c b/arch/x86/power/hibernate.c index cd3914fc9f3d..e94e0050a583 100644 --- a/arch/x86/power/hibernate.c +++ b/arch/x86/power/hibernate.c @@ -13,8 +13,8 @@ #include <linux/kdebug.h> #include <linux/cpu.h> #include <linux/pgtable.h> - -#include <crypto/hash.h> +#include <linux/types.h> +#include <linux/crc32.h>

#include <asm/e820/api.h> #include <asm/init.h> @@ -54,95 +54,33 @@ int pfn_is_nosave(unsigned long pfn) return pfn >= nosave_begin_pfn && pfn < nosave_end_pfn; }

- -#define MD5_DIGEST_SIZE 16 - struct restore_data_record { unsigned long jump_address; unsigned long jump_address_phys; unsigned long cr3; unsigned long magic; - u8 e820_digest[MD5_DIGEST_SIZE]; + unsigned long e820_checksum; };

-#if IS_BUILTIN(CONFIG_CRYPTO_MD5) /** - * get_e820_md5 - calculate md5 according to given e820 table + * compute_e820_crc32 - calculate crc32 of a given e820 table * * @table: the e820 table to be calculated - * @buf: the md5 result to be stored to + * + * Return: the resulting checksum */ -static int get_e820_md5(struct e820_table *table, void *buf) +static inline u32 compute_e820_crc32(struct e820_table *table) { - struct crypto_shash *tfm; - struct shash_desc *desc; - int size; - int ret = 0; - - tfm = crypto_alloc_shash("md5", 0, 0); - if (IS_ERR(tfm)) - return -ENOMEM; - - desc = kmalloc(sizeof(struct shash_desc) + crypto_shash_descsize(tfm), - GFP_KERNEL); - if (!desc) { - ret = -ENOMEM; - goto free_tfm; - } - - desc->tfm = tfm; - - size = offsetof(struct e820_table, entries) + + int size = offsetof(struct e820_table, entries) + sizeof(struct e820_entry) * table->nr_entries;

- if (crypto_shash_digest(desc, (u8 *)table, size, buf)) - ret = -EINVAL; - - kfree_sensitive(desc); - -free_tfm: - crypto_free_shash(tfm); - return ret; -} - -static int hibernation_e820_save(void *buf) -{ - return get_e820_md5(e820_table_firmware, buf); -} - -static bool hibernation_e820_mismatch(void *buf) -{ - int ret; - u8 result[MD5_DIGEST_SIZE]; - - memset(result, 0, MD5_DIGEST_SIZE); - /* If there is no digest in suspend kernel, let it go. */ - if (!memcmp(result, buf, MD5_DIGEST_SIZE)) - return false; - - ret = get_e820_md5(e820_table_firmware, result); - if (ret) - return true; - - return memcmp(result, buf, MD5_DIGEST_SIZE) ? true : false; -} -#else -static int hibernation_e820_save(void *buf) -{ - return 0; -} - -static bool hibernation_e820_mismatch(void *buf) -{ - /* If md5 is not builtin for restore kernel, let it go. */ - return false; + return ~crc32_le(~0, (unsigned char const *)table, size); } -#endif

#ifdef CONFIG_X86_64 -#define RESTORE_MAGIC 0x23456789ABCDEF01UL +#define RESTORE_MAGIC 0x23456789ABCDEF02UL #else -#define RESTORE_MAGIC 0x12345678UL +#define RESTORE_MAGIC 0x12345679UL #endif

/** @@ -179,7 +117,8 @@ int arch_hibernation_header_save(void *addr, unsigned int max_size) */ rdr->cr3 = restore_cr3 & ~CR3_PCID_MASK;

- return hibernation_e820_save(rdr->e820_digest); + rdr->e820_checksum = compute_e820_crc32(e820_table_firmware); + return 0; }

/** @@ -200,7 +139,7 @@ int arch_hibernation_header_restore(void *addr) jump_address_phys = rdr->jump_address_phys; restore_cr3 = rdr->cr3;

- if (hibernation_e820_mismatch(rdr->e820_digest)) { + if (rdr->e820_checksum != compute_e820_crc32(e820_table_firmware)) { pr_crit("Hibernate inconsistent memory map detected!\n"); return -ENODEV; } diff --git a/crypto/async_tx/async_xor.c b/crypto/async_tx/async_xor.c index a057ecb1288d..6cd7f7025df4 100644 --- a/crypto/async_tx/async_xor.c +++ b/crypto/async_tx/async_xor.c @@ -233,6 +233,7 @@ async_xor_offs(struct page *dest, unsigned int offset, if (submit->flags & ASYNC_TX_XOR_DROP_DST) { src_cnt--; src_list++; + src_offs++; }

/* wait for any prerequisite operations */ diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c index 7a99b19bb893..0a2da06e9d8b 100644 --- a/drivers/acpi/cppc_acpi.c +++ b/drivers/acpi/cppc_acpi.c @@ -118,23 +118,15 @@ static DEFINE_PER_CPU(struct cpc_desc *, cpc_desc_ptr); */ #define NUM_RETRIES 500ULL

-struct cppc_attr { - struct attribute attr; - ssize_t (*show)(struct kobject *kobj, - struct attribute *attr, char *buf); - ssize_t (*store)(struct kobject *kobj, - struct attribute *attr, const char *c, ssize_t count); -}; - #define define_one_cppc_ro(_name) \ -static struct cppc_attr _name = \ +static struct kobj_attribute _name = \ __ATTR(_name, 0444, show_##_name, NULL)

#define to_cpc_desc(a) container_of(a, struct cpc_desc, kobj)

#define show_cppc_data(access_fn, struct_name, member_name) \ static ssize_t show_##member_name(struct kobject *kobj, \ - struct attribute *attr, char *buf) \ + struct kobj_attribute *attr, char *buf) \ { \ struct cpc_desc *cpc_ptr = to_cpc_desc(kobj); \ struct struct_name st_name = {0}; \ @@ -160,7 +152,7 @@ show_cppc_data(cppc_get_perf_ctrs, cppc_perf_fb_ctrs, reference_perf); show_cppc_data(cppc_get_perf_ctrs, cppc_perf_fb_ctrs, wraparound_time);

static ssize_t show_feedback_ctrs(struct kobject *kobj, - struct attribute *attr, char *buf) + struct kobj_attribute *attr, char *buf) { struct cpc_desc *cpc_ptr = to_cpc_desc(kobj); struct cppc_perf_fb_ctrs fb_ctrs = {0}; diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c index de638dafce21..b2f552088291 100644 --- a/drivers/ata/libahci_platform.c +++ b/drivers/ata/libahci_platform.c @@ -582,11 +582,13 @@ int ahci_platform_init_host(struct platform_device *pdev, int i, irq, n_ports, rc;

irq = platform_get_irq(pdev, 0); - if (irq <= 0) { + if (irq < 0) { if (irq != -EPROBE_DEFER) dev_err(dev, "no irq\n"); return irq; } + if (!irq) + return -EINVAL;

hpriv->irq = irq;

diff --git a/drivers/ata/pata_arasan_cf.c b/drivers/ata/pata_arasan_cf.c index e9cf31f38450..63f39440a9b4 100644 --- a/drivers/ata/pata_arasan_cf.c +++ b/drivers/ata/pata_arasan_cf.c @@ -818,12 +818,19 @@ static int arasan_cf_probe(struct platform_device *pdev) else quirk = CF_BROKEN_UDMA; /* as it is on spear1340 */

- /* if irq is 0, support only PIO */ - acdev->irq = platform_get_irq(pdev, 0); - if (acdev->irq) + /* + * If there's an error getting IRQ (or we do get IRQ0), + * support only PIO + */ + ret = platform_get_irq(pdev, 0); + if (ret > 0) { + acdev->irq = ret; irq_handler = arasan_cf_interrupt; - else + } else if (ret == -EPROBE_DEFER) { + return ret; + } else { quirk |= CF_BROKEN_MWDMA | CF_BROKEN_UDMA; + }

acdev->pbase = res->start; acdev->vbase = devm_ioremap(&pdev->dev, res->start, diff --git a/drivers/ata/pata_ixp4xx_cf.c b/drivers/ata/pata_ixp4xx_cf.c index d1644a8ef9fa..abc0e87ca1a8 100644 --- a/drivers/ata/pata_ixp4xx_cf.c +++ b/drivers/ata/pata_ixp4xx_cf.c @@ -165,8 +165,12 @@ static int ixp4xx_pata_probe(struct platform_device *pdev) return -ENOMEM;

irq = platform_get_irq(pdev, 0); - if (irq) + if (irq > 0) irq_set_irq_type(irq, IRQ_TYPE_EDGE_RISING); + else if (irq < 0) + return irq; + else + return -EINVAL;

/* Setup expansion bus chip selects */ *data->cs0_cfg = data->cs0_bits; diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index 664ef658a955..b62446ea5f40 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -4097,6 +4097,10 @@ static int mv_platform_probe(struct platform_device *pdev) n_ports = mv_platform_data->n_ports; irq = platform_get_irq(pdev, 0); } + if (irq < 0) + return irq; + if (!irq) + return -EINVAL;

host = ata_host_alloc_pinfo(&pdev->dev, ppi, n_ports); hpriv = devm_kzalloc(&pdev->dev, sizeof(*hpriv), GFP_KERNEL); diff --git a/drivers/base/devtmpfs.c b/drivers/base/devtmpfs.c index eac184e6d657..a71d14117943 100644 --- a/drivers/base/devtmpfs.c +++ b/drivers/base/devtmpfs.c @@ -416,7 +416,6 @@ static int __init devtmpfs_setup(void *p) init_chroot("."); out: *(int *)p = err; - complete(&setup_done); return err; }

@@ -429,6 +428,7 @@ static int __ref devtmpfsd(void *p) { int err = devtmpfs_setup(p);

+ complete(&setup_done); if (err) return err; devtmpfs_work_loop(); diff --git a/drivers/base/node.c b/drivers/base/node.c index 6ffa470e2984..21965de8538b 100644 --- a/drivers/base/node.c +++ b/drivers/base/node.c @@ -268,21 +268,20 @@ static void node_init_cache_dev(struct node *node) if (!dev) return;

+ device_initialize(dev); dev->parent = &node->dev; dev->release = node_cache_release; if (dev_set_name(dev, "memory_side_cache")) - goto free_dev; + goto put_device;

- if (device_register(dev)) - goto free_name; + if (device_add(dev)) + goto put_device;

pm_runtime_no_callbacks(dev); node->cache_dev = dev; return; -free_name: - kfree_const(dev->kobj.name); -free_dev: - kfree(dev); +put_device: + put_device(dev); }

/** @@ -319,25 +318,24 @@ void node_add_cache(unsigned int nid, struct node_cache_attrs *cache_attrs) return;

dev = &info->dev; + device_initialize(dev); dev->parent = node->cache_dev; dev->release = node_cacheinfo_release; dev->groups = cache_groups; if (dev_set_name(dev, "index%d", cache_attrs->level)) - goto free_cache; + goto put_device;

info->cache_attrs = *cache_attrs; - if (device_register(dev)) { + if (device_add(dev)) { dev_warn(&node->dev, "failed to add cache level:%d\n", cache_attrs->level); - goto free_name; + goto put_device; } pm_runtime_no_callbacks(dev); list_add_tail(&info->node, &node->cache_attrs); return; -free_name: - kfree_const(dev->kobj.name); -free_cache: - kfree(info); +put_device: + put_device(dev); }

static void node_remove_caches(struct node *node) diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c index ff2ee87987c7..211a335a608d 100644 --- a/drivers/base/regmap/regmap-debugfs.c +++ b/drivers/base/regmap/regmap-debugfs.c @@ -660,6 +660,7 @@ void regmap_debugfs_exit(struct regmap *map) regmap_debugfs_free_dump_cache(map); mutex_unlock(&map->cache_lock); kfree(map->debugfs_name); + map->debugfs_name = NULL; } else { struct regmap_debugfs_node *node, *tmp;

diff --git a/drivers/block/null_blk_zoned.c b/drivers/block/null_blk_zoned.c index 172f720b8d63..f5df82c26c16 100644 --- a/drivers/block/null_blk_zoned.c +++ b/drivers/block/null_blk_zoned.c @@ -149,6 +149,7 @@ void null_free_zoned_dev(struct nullb_device *dev) { bitmap_free(dev->zone_locks); kvfree(dev->zones); + dev->zones = NULL; }

static inline void null_lock_zone(struct nullb_device *dev, unsigned int zno) diff --git a/drivers/block/xen-blkback/common.h b/drivers/block/xen-blkback/common.h index a1b9df2c4ef1..040829e2d016 100644 --- a/drivers/block/xen-blkback/common.h +++ b/drivers/block/xen-blkback/common.h @@ -313,6 +313,7 @@ struct xen_blkif {

struct work_struct free_work; unsigned int nr_ring_pages; + bool multi_ref; /* All rings for this device. */ struct xen_blkif_ring *rings; unsigned int nr_rings; diff --git a/drivers/block/xen-blkback/xenbus.c b/drivers/block/xen-blkback/xenbus.c index 9860d4842f36..6c5e9373e91c 100644 --- a/drivers/block/xen-blkback/xenbus.c +++ b/drivers/block/xen-blkback/xenbus.c @@ -998,14 +998,17 @@ static int read_per_ring_refs(struct xen_blkif_ring *ring, const char *dir) for (i = 0; i < nr_grefs; i++) { char ring_ref_name[RINGREF_NAME_LEN];

- snprintf(ring_ref_name, RINGREF_NAME_LEN, "ring-ref%u", i); + if (blkif->multi_ref) + snprintf(ring_ref_name, RINGREF_NAME_LEN, "ring-ref%u", i); + else { + WARN_ON(i != 0); + snprintf(ring_ref_name, RINGREF_NAME_LEN, "ring-ref"); + } + err = xenbus_scanf(XBT_NIL, dir, ring_ref_name, "%u", &ring_ref[i]);

if (err != 1) { - if (nr_grefs == 1) - break; - err = -EINVAL; xenbus_dev_fatal(dev, err, "reading %s/%s", dir, ring_ref_name); @@ -1013,18 +1016,6 @@ static int read_per_ring_refs(struct xen_blkif_ring *ring, const char *dir) } }

- if (err != 1) { - WARN_ON(nr_grefs != 1); - - err = xenbus_scanf(XBT_NIL, dir, "ring-ref", "%u", - &ring_ref[0]); - if (err != 1) { - err = -EINVAL; - xenbus_dev_fatal(dev, err, "reading %s/ring-ref", dir); - return err; - } - } - err = -ENOMEM; for (i = 0; i < nr_grefs * XEN_BLKIF_REQS_PER_PAGE; i++) { req = kzalloc(sizeof(*req), GFP_KERNEL); @@ -1129,10 +1120,15 @@ static int connect_ring(struct backend_info *be) blkif->nr_rings, blkif->blk_protocol, protocol, blkif->vbd.feature_gnt_persistent ? "persistent grants" : "");

- ring_page_order = xenbus_read_unsigned(dev->otherend, - "ring-page-order", 0); - - if (ring_page_order > xen_blkif_max_ring_order) { + err = xenbus_scanf(XBT_NIL, dev->otherend, "ring-page-order", "%u", + &ring_page_order); + if (err != 1) { + blkif->nr_ring_pages = 1; + blkif->multi_ref = false; + } else if (ring_page_order <= xen_blkif_max_ring_order) { + blkif->nr_ring_pages = 1 << ring_page_order; + blkif->multi_ref = true; + } else { err = -EINVAL; xenbus_dev_fatal(dev, err, "requested ring page order %d exceed max:%d", @@ -1141,8 +1137,6 @@ static int connect_ring(struct backend_info *be) return err; }

- blkif->nr_ring_pages = 1 << ring_page_order; - if (blkif->nr_rings == 1) return read_per_ring_refs(&blkif->rings[0], dev->otherend); else { diff --git a/drivers/bus/qcom-ebi2.c b/drivers/bus/qcom-ebi2.c index 03ddcf426887..0b8f53a688b8 100644 --- a/drivers/bus/qcom-ebi2.c +++ b/drivers/bus/qcom-ebi2.c @@ -353,8 +353,10 @@ static int qcom_ebi2_probe(struct platform_device *pdev)

/* Figure out the chipselect */ ret = of_property_read_u32(child, "reg", &csindex); - if (ret) + if (ret) { + of_node_put(child); return ret; + }

if (csindex > 5) { dev_err(dev, diff --git a/drivers/char/ttyprintk.c b/drivers/char/ttyprintk.c index 6a0059e508e3..93f5d11c830b 100644 --- a/drivers/char/ttyprintk.c +++ b/drivers/char/ttyprintk.c @@ -158,12 +158,23 @@ static int tpk_ioctl(struct tty_struct *tty, return 0; }

+/* + * TTY operations hangup function. + */ +static void tpk_hangup(struct tty_struct *tty) +{ + struct ttyprintk_port *tpkp = tty->driver_data; + + tty_port_hangup(&tpkp->port); +} + static const struct tty_operations ttyprintk_ops = { .open = tpk_open, .close = tpk_close, .write = tpk_write, .write_room = tpk_write_room, .ioctl = tpk_ioctl, + .hangup = tpk_hangup, };

static const struct tty_port_operations null_ops = { }; diff --git a/drivers/clk/clk-ast2600.c b/drivers/clk/clk-ast2600.c index a55b37fc2c8b..bc3be5f3eae1 100644 --- a/drivers/clk/clk-ast2600.c +++ b/drivers/clk/clk-ast2600.c @@ -61,10 +61,10 @@ static void __iomem *scu_g6_base; static const struct aspeed_gate_data aspeed_g6_gates[] = { /* clk rst name parent flags */ [ASPEED_CLK_GATE_MCLK] = { 0, -1, "mclk-gate", "mpll", CLK_IS_CRITICAL }, /* SDRAM */ - [ASPEED_CLK_GATE_ECLK] = { 1, -1, "eclk-gate", "eclk", 0 }, /* Video Engine */ + [ASPEED_CLK_GATE_ECLK] = { 1, 6, "eclk-gate", "eclk", 0 }, /* Video Engine */ [ASPEED_CLK_GATE_GCLK] = { 2, 7, "gclk-gate", NULL, 0 }, /* 2D engine */ /* vclk parent - dclk/d1clk/hclk/mclk */ - [ASPEED_CLK_GATE_VCLK] = { 3, 6, "vclk-gate", NULL, 0 }, /* Video Capture */ + [ASPEED_CLK_GATE_VCLK] = { 3, -1, "vclk-gate", NULL, 0 }, /* Video Capture */ [ASPEED_CLK_GATE_BCLK] = { 4, 8, "bclk-gate", "bclk", 0 }, /* PCIe/PCI */ /* From dpll */ [ASPEED_CLK_GATE_DCLK] = { 5, -1, "dclk-gate", NULL, CLK_IS_CRITICAL }, /* DAC */ diff --git a/drivers/clk/imx/clk-imx25.c b/drivers/clk/imx/clk-imx25.c index a66cabfbf94f..66192fe0a898 100644 --- a/drivers/clk/imx/clk-imx25.c +++ b/drivers/clk/imx/clk-imx25.c @@ -73,16 +73,6 @@ enum mx25_clks {

static struct clk *clk[clk_max];

-static struct clk ** const uart_clks[] __initconst = { - &clk[uart_ipg_per], - &clk[uart1_ipg], - &clk[uart2_ipg], - &clk[uart3_ipg], - &clk[uart4_ipg], - &clk[uart5_ipg], - NULL -}; - static int __init __mx25_clocks_init(void __iomem *ccm_base) { BUG_ON(!ccm_base); @@ -228,7 +218,7 @@ static int __init __mx25_clocks_init(void __iomem *ccm_base) */ clk_set_parent(clk[cko_sel], clk[ipg]);

- imx_register_uart_clocks(uart_clks); + imx_register_uart_clocks(6);

return 0; } diff --git a/drivers/clk/imx/clk-imx27.c b/drivers/clk/imx/clk-imx27.c index 5585ded8b8c6..56a5fc402b10 100644 --- a/drivers/clk/imx/clk-imx27.c +++ b/drivers/clk/imx/clk-imx27.c @@ -49,17 +49,6 @@ static const char *ssi_sel_clks[] = { "spll_gate", "mpll", }; static struct clk *clk[IMX27_CLK_MAX]; static struct clk_onecell_data clk_data;

-static struct clk ** const uart_clks[] __initconst = { - &clk[IMX27_CLK_PER1_GATE], - &clk[IMX27_CLK_UART1_IPG_GATE], - &clk[IMX27_CLK_UART2_IPG_GATE], - &clk[IMX27_CLK_UART3_IPG_GATE], - &clk[IMX27_CLK_UART4_IPG_GATE], - &clk[IMX27_CLK_UART5_IPG_GATE], - &clk[IMX27_CLK_UART6_IPG_GATE], - NULL -}; - static void __init _mx27_clocks_init(unsigned long fref) { BUG_ON(!ccm); @@ -176,7 +165,7 @@ static void __init _mx27_clocks_init(unsigned long fref)

clk_prepare_enable(clk[IMX27_CLK_EMI_AHB_GATE]);

- imx_register_uart_clocks(uart_clks); + imx_register_uart_clocks(7);

imx_print_silicon_rev("i.MX27", mx27_revision()); } diff --git a/drivers/clk/imx/clk-imx35.c b/drivers/clk/imx/clk-imx35.c index c1df03665c09..0fe5ac210156 100644 --- a/drivers/clk/imx/clk-imx35.c +++ b/drivers/clk/imx/clk-imx35.c @@ -82,14 +82,6 @@ enum mx35_clks {

static struct clk *clk[clk_max];

-static struct clk ** const uart_clks[] __initconst = { - &clk[ipg], - &clk[uart1_gate], - &clk[uart2_gate], - &clk[uart3_gate], - NULL -}; - static void __init _mx35_clocks_init(void) { void __iomem *base; @@ -243,7 +235,7 @@ static void __init _mx35_clocks_init(void) */ clk_prepare_enable(clk[scc_gate]);

- imx_register_uart_clocks(uart_clks); + imx_register_uart_clocks(4);

imx_print_silicon_rev("i.MX35", mx35_revision()); } diff --git a/drivers/clk/imx/clk-imx5.c b/drivers/clk/imx/clk-imx5.c index 01e079b81026..e4493846454d 100644 --- a/drivers/clk/imx/clk-imx5.c +++ b/drivers/clk/imx/clk-imx5.c @@ -128,30 +128,6 @@ static const char *ieee1588_sels[] = { "pll3_sw", "pll4_sw", "dummy" /* usbphy2_ static struct clk *clk[IMX5_CLK_END]; static struct clk_onecell_data clk_data;

-static struct clk ** const uart_clks_mx51[] __initconst = { - &clk[IMX5_CLK_UART1_IPG_GATE], - &clk[IMX5_CLK_UART1_PER_GATE], - &clk[IMX5_CLK_UART2_IPG_GATE], - &clk[IMX5_CLK_UART2_PER_GATE], - &clk[IMX5_CLK_UART3_IPG_GATE], - &clk[IMX5_CLK_UART3_PER_GATE], - NULL -}; - -static struct clk ** const uart_clks_mx50_mx53[] __initconst = { - &clk[IMX5_CLK_UART1_IPG_GATE], - &clk[IMX5_CLK_UART1_PER_GATE], - &clk[IMX5_CLK_UART2_IPG_GATE], - &clk[IMX5_CLK_UART2_PER_GATE], - &clk[IMX5_CLK_UART3_IPG_GATE], - &clk[IMX5_CLK_UART3_PER_GATE], - &clk[IMX5_CLK_UART4_IPG_GATE], - &clk[IMX5_CLK_UART4_PER_GATE], - &clk[IMX5_CLK_UART5_IPG_GATE], - &clk[IMX5_CLK_UART5_PER_GATE], - NULL -}; - static void __init mx5_clocks_common_init(void __iomem *ccm_base) { clk[IMX5_CLK_DUMMY] = imx_clk_fixed("dummy", 0); @@ -382,7 +358,7 @@ static void __init mx50_clocks_init(struct device_node *np) r = clk_round_rate(clk[IMX5_CLK_USBOH3_PER_GATE], 54000000); clk_set_rate(clk[IMX5_CLK_USBOH3_PER_GATE], r);

- imx_register_uart_clocks(uart_clks_mx50_mx53); + imx_register_uart_clocks(5); } CLK_OF_DECLARE(imx50_ccm, "fsl,imx50-ccm", mx50_clocks_init);

@@ -488,7 +464,7 @@ static void __init mx51_clocks_init(struct device_node *np) val |= 1 << 23; writel(val, MXC_CCM_CLPCR);

- imx_register_uart_clocks(uart_clks_mx51); + imx_register_uart_clocks(3); } CLK_OF_DECLARE(imx51_ccm, "fsl,imx51-ccm", mx51_clocks_init);

@@ -633,6 +609,6 @@ static void __init mx53_clocks_init(struct device_node *np) r = clk_round_rate(clk[IMX5_CLK_USBOH3_PER_GATE], 54000000); clk_set_rate(clk[IMX5_CLK_USBOH3_PER_GATE], r);

- imx_register_uart_clocks(uart_clks_mx50_mx53); + imx_register_uart_clocks(5); } CLK_OF_DECLARE(imx53_ccm, "fsl,imx53-ccm", mx53_clocks_init); diff --git a/drivers/clk/imx/clk-imx6q.c b/drivers/clk/imx/clk-imx6q.c index b2ff187cedab..f444bbe8244c 100644 --- a/drivers/clk/imx/clk-imx6q.c +++ b/drivers/clk/imx/clk-imx6q.c @@ -140,13 +140,6 @@ static inline int clk_on_imx6dl(void) return of_machine_is_compatible("fsl,imx6dl"); }

-static const int uart_clk_ids[] __initconst = { - IMX6QDL_CLK_UART_IPG, - IMX6QDL_CLK_UART_SERIAL, -}; - -static struct clk **uart_clks[ARRAY_SIZE(uart_clk_ids) + 1] __initdata; - static int ldb_di_sel_by_clock_id(int clock_id) { switch (clock_id) { @@ -440,7 +433,6 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) struct device_node *np; void __iomem *anatop_base, *base; int ret; - int i;

clk_hw_data = kzalloc(struct_size(clk_hw_data, hws, IMX6QDL_CLK_END), GFP_KERNEL); @@ -982,12 +974,6 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) hws[IMX6QDL_CLK_PLL3_USB_OTG]->clk); }

- for (i = 0; i < ARRAY_SIZE(uart_clk_ids); i++) { - int index = uart_clk_ids[i]; - - uart_clks[i] = &hws[index]->clk; - } - - imx_register_uart_clocks(uart_clks); + imx_register_uart_clocks(1); } CLK_OF_DECLARE(imx6q, "fsl,imx6q-ccm", imx6q_clocks_init); diff --git a/drivers/clk/imx/clk-imx6sl.c b/drivers/clk/imx/clk-imx6sl.c index 2f9361946a0e..d997b5b07818 100644 --- a/drivers/clk/imx/clk-imx6sl.c +++ b/drivers/clk/imx/clk-imx6sl.c @@ -178,19 +178,11 @@ void imx6sl_set_wait_clk(bool enter) imx6sl_enable_pll_arm(false); }

-static const int uart_clk_ids[] __initconst = { - IMX6SL_CLK_UART, - IMX6SL_CLK_UART_SERIAL, -}; - -static struct clk **uart_clks[ARRAY_SIZE(uart_clk_ids) + 1] __initdata; - static void __init imx6sl_clocks_init(struct device_node *ccm_node) { struct device_node *np; void __iomem *base; int ret; - int i;

clk_hw_data = kzalloc(struct_size(clk_hw_data, hws, IMX6SL_CLK_END), GFP_KERNEL); @@ -447,12 +439,6 @@ static void __init imx6sl_clocks_init(struct device_node *ccm_node) clk_set_parent(hws[IMX6SL_CLK_LCDIF_AXI_SEL]->clk, hws[IMX6SL_CLK_PLL2_PFD2]->clk);

- for (i = 0; i < ARRAY_SIZE(uart_clk_ids); i++) { - int index = uart_clk_ids[i]; - - uart_clks[i] = &hws[index]->clk; - } - - imx_register_uart_clocks(uart_clks); + imx_register_uart_clocks(2); } CLK_OF_DECLARE(imx6sl, "fsl,imx6sl-ccm", imx6sl_clocks_init); diff --git a/drivers/clk/imx/clk-imx6sll.c b/drivers/clk/imx/clk-imx6sll.c index 8e8288bda4d0..31d777f30039 100644 --- a/drivers/clk/imx/clk-imx6sll.c +++ b/drivers/clk/imx/clk-imx6sll.c @@ -76,26 +76,10 @@ static u32 share_count_ssi1; static u32 share_count_ssi2; static u32 share_count_ssi3;

-static const int uart_clk_ids[] __initconst = { - IMX6SLL_CLK_UART1_IPG, - IMX6SLL_CLK_UART1_SERIAL, - IMX6SLL_CLK_UART2_IPG, - IMX6SLL_CLK_UART2_SERIAL, - IMX6SLL_CLK_UART3_IPG, - IMX6SLL_CLK_UART3_SERIAL, - IMX6SLL_CLK_UART4_IPG, - IMX6SLL_CLK_UART4_SERIAL, - IMX6SLL_CLK_UART5_IPG, - IMX6SLL_CLK_UART5_SERIAL, -}; - -static struct clk **uart_clks[ARRAY_SIZE(uart_clk_ids) + 1] __initdata; - static void __init imx6sll_clocks_init(struct device_node *ccm_node) { struct device_node *np; void __iomem *base; - int i;

clk_hw_data = kzalloc(struct_size(clk_hw_data, hws, IMX6SLL_CLK_END), GFP_KERNEL); @@ -356,13 +340,7 @@ static void __init imx6sll_clocks_init(struct device_node *ccm_node)

of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_hw_data);

- for (i = 0; i < ARRAY_SIZE(uart_clk_ids); i++) { - int index = uart_clk_ids[i]; - - uart_clks[i] = &hws[index]->clk; - } - - imx_register_uart_clocks(uart_clks); + imx_register_uart_clocks(5);

/* Lower the AHB clock rate before changing the clock source. */ clk_set_rate(hws[IMX6SLL_CLK_AHB]->clk, 99000000); diff --git a/drivers/clk/imx/clk-imx6sx.c b/drivers/clk/imx/clk-imx6sx.c index 20dcce526d07..fc1bd23d4583 100644 --- a/drivers/clk/imx/clk-imx6sx.c +++ b/drivers/clk/imx/clk-imx6sx.c @@ -117,18 +117,10 @@ static u32 share_count_ssi3; static u32 share_count_sai1; static u32 share_count_sai2;

-static const int uart_clk_ids[] __initconst = { - IMX6SX_CLK_UART_IPG, - IMX6SX_CLK_UART_SERIAL, -}; - -static struct clk **uart_clks[ARRAY_SIZE(uart_clk_ids) + 1] __initdata; - static void __init imx6sx_clocks_init(struct device_node *ccm_node) { struct device_node *np; void __iomem *base; - int i;

clk_hw_data = kzalloc(struct_size(clk_hw_data, hws, IMX6SX_CLK_CLK_END), GFP_KERNEL); @@ -556,12 +548,6 @@ static void __init imx6sx_clocks_init(struct device_node *ccm_node) clk_set_parent(hws[IMX6SX_CLK_QSPI1_SEL]->clk, hws[IMX6SX_CLK_PLL2_BUS]->clk); clk_set_parent(hws[IMX6SX_CLK_QSPI2_SEL]->clk, hws[IMX6SX_CLK_PLL2_BUS]->clk);

- for (i = 0; i < ARRAY_SIZE(uart_clk_ids); i++) { - int index = uart_clk_ids[i]; - - uart_clks[i] = &hws[index]->clk; - } - - imx_register_uart_clocks(uart_clks); + imx_register_uart_clocks(2); } CLK_OF_DECLARE(imx6sx, "fsl,imx6sx-ccm", imx6sx_clocks_init); diff --git a/drivers/clk/imx/clk-imx7d.c b/drivers/clk/imx/clk-imx7d.c index 22d24a6a05e7..c4e0f1c07192 100644 --- a/drivers/clk/imx/clk-imx7d.c +++ b/drivers/clk/imx/clk-imx7d.c @@ -377,23 +377,10 @@ static const char *pll_video_bypass_sel[] = { "pll_video_main", "pll_video_main_ static struct clk_hw **hws; static struct clk_hw_onecell_data *clk_hw_data;

-static const int uart_clk_ids[] __initconst = { - IMX7D_UART1_ROOT_CLK, - IMX7D_UART2_ROOT_CLK, - IMX7D_UART3_ROOT_CLK, - IMX7D_UART4_ROOT_CLK, - IMX7D_UART5_ROOT_CLK, - IMX7D_UART6_ROOT_CLK, - IMX7D_UART7_ROOT_CLK, -}; - -static struct clk **uart_clks[ARRAY_SIZE(uart_clk_ids) + 1] __initdata; - static void __init imx7d_clocks_init(struct device_node *ccm_node) { struct device_node *np; void __iomem *base; - int i;

clk_hw_data = kzalloc(struct_size(clk_hw_data, hws, IMX7D_CLK_END), GFP_KERNEL); @@ -897,14 +884,7 @@ static void __init imx7d_clocks_init(struct device_node *ccm_node) hws[IMX7D_USB1_MAIN_480M_CLK] = imx_clk_hw_fixed_factor("pll_usb1_main_clk", "osc", 20, 1); hws[IMX7D_USB_MAIN_480M_CLK] = imx_clk_hw_fixed_factor("pll_usb_main_clk", "osc", 20, 1);

- for (i = 0; i < ARRAY_SIZE(uart_clk_ids); i++) { - int index = uart_clk_ids[i]; - - uart_clks[i] = &hws[index]->clk; - } - - - imx_register_uart_clocks(uart_clks); + imx_register_uart_clocks(7);

} CLK_OF_DECLARE(imx7d, "fsl,imx7d-ccm", imx7d_clocks_init); diff --git a/drivers/clk/imx/clk-imx7ulp.c b/drivers/clk/imx/clk-imx7ulp.c index 634c0b6636b0..779e09105da7 100644 --- a/drivers/clk/imx/clk-imx7ulp.c +++ b/drivers/clk/imx/clk-imx7ulp.c @@ -43,19 +43,6 @@ static const struct clk_div_table ulp_div_table[] = { { /* sentinel */ }, };

-static const int pcc2_uart_clk_ids[] __initconst = { - IMX7ULP_CLK_LPUART4, - IMX7ULP_CLK_LPUART5, -}; - -static const int pcc3_uart_clk_ids[] __initconst = { - IMX7ULP_CLK_LPUART6, - IMX7ULP_CLK_LPUART7, -}; - -static struct clk **pcc2_uart_clks[ARRAY_SIZE(pcc2_uart_clk_ids) + 1] __initdata; -static struct clk **pcc3_uart_clks[ARRAY_SIZE(pcc3_uart_clk_ids) + 1] __initdata; - static void __init imx7ulp_clk_scg1_init(struct device_node *np) { struct clk_hw_onecell_data *clk_data; @@ -150,7 +137,6 @@ static void __init imx7ulp_clk_pcc2_init(struct device_node *np) struct clk_hw_onecell_data *clk_data; struct clk_hw **hws; void __iomem *base; - int i;

clk_data = kzalloc(struct_size(clk_data, hws, IMX7ULP_CLK_PCC2_END), GFP_KERNEL); @@ -190,13 +176,7 @@ static void __init imx7ulp_clk_pcc2_init(struct device_node *np)

of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_data);

- for (i = 0; i < ARRAY_SIZE(pcc2_uart_clk_ids); i++) { - int index = pcc2_uart_clk_ids[i]; - - pcc2_uart_clks[i] = &hws[index]->clk; - } - - imx_register_uart_clocks(pcc2_uart_clks); + imx_register_uart_clocks(2); } CLK_OF_DECLARE(imx7ulp_clk_pcc2, "fsl,imx7ulp-pcc2", imx7ulp_clk_pcc2_init);

@@ -205,7 +185,6 @@ static void __init imx7ulp_clk_pcc3_init(struct device_node *np) struct clk_hw_onecell_data *clk_data; struct clk_hw **hws; void __iomem *base; - int i;

clk_data = kzalloc(struct_size(clk_data, hws, IMX7ULP_CLK_PCC3_END), GFP_KERNEL); @@ -244,13 +223,7 @@ static void __init imx7ulp_clk_pcc3_init(struct device_node *np)

of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_data);

- for (i = 0; i < ARRAY_SIZE(pcc3_uart_clk_ids); i++) { - int index = pcc3_uart_clk_ids[i]; - - pcc3_uart_clks[i] = &hws[index]->clk; - } - - imx_register_uart_clocks(pcc3_uart_clks); + imx_register_uart_clocks(7); } CLK_OF_DECLARE(imx7ulp_clk_pcc3, "fsl,imx7ulp-pcc3", imx7ulp_clk_pcc3_init);

diff --git a/drivers/clk/imx/clk-imx8mm.c b/drivers/clk/imx/clk-imx8mm.c index f358ad907299..4cbf86ab2eac 100644 --- a/drivers/clk/imx/clk-imx8mm.c +++ b/drivers/clk/imx/clk-imx8mm.c @@ -291,20 +291,12 @@ static const char *imx8mm_clko2_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll1_ static struct clk_hw_onecell_data *clk_hw_data; static struct clk_hw **hws;

-static const int uart_clk_ids[] = { - IMX8MM_CLK_UART1_ROOT, - IMX8MM_CLK_UART2_ROOT, - IMX8MM_CLK_UART3_ROOT, - IMX8MM_CLK_UART4_ROOT, -}; -static struct clk **uart_hws[ARRAY_SIZE(uart_clk_ids) + 1]; - static int imx8mm_clocks_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct device_node *np = dev->of_node; void __iomem *base; - int ret, i; + int ret;

clk_hw_data = kzalloc(struct_size(clk_hw_data, hws, IMX8MM_CLK_END), GFP_KERNEL); @@ -622,13 +614,7 @@ static int imx8mm_clocks_probe(struct platform_device *pdev) goto unregister_hws; }

- for (i = 0; i < ARRAY_SIZE(uart_clk_ids); i++) { - int index = uart_clk_ids[i]; - - uart_hws[i] = &hws[index]->clk; - } - - imx_register_uart_clocks(uart_hws); + imx_register_uart_clocks(4);

return 0;

diff --git a/drivers/clk/imx/clk-imx8mn.c b/drivers/clk/imx/clk-imx8mn.c index f3c5e6cf55dd..f98f25279539 100644 --- a/drivers/clk/imx/clk-imx8mn.c +++ b/drivers/clk/imx/clk-imx8mn.c @@ -284,20 +284,12 @@ static const char * const imx8mn_clko2_sels[] = {"osc_24m", "sys_pll2_200m", "sy static struct clk_hw_onecell_data *clk_hw_data; static struct clk_hw **hws;

-static const int uart_clk_ids[] = { - IMX8MN_CLK_UART1_ROOT, - IMX8MN_CLK_UART2_ROOT, - IMX8MN_CLK_UART3_ROOT, - IMX8MN_CLK_UART4_ROOT, -}; -static struct clk **uart_hws[ARRAY_SIZE(uart_clk_ids) + 1]; - static int imx8mn_clocks_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct device_node *np = dev->of_node; void __iomem *base; - int ret, i; + int ret;

clk_hw_data = kzalloc(struct_size(clk_hw_data, hws, IMX8MN_CLK_END), GFP_KERNEL); @@ -573,13 +565,7 @@ static int imx8mn_clocks_probe(struct platform_device *pdev) goto unregister_hws; }

- for (i = 0; i < ARRAY_SIZE(uart_clk_ids); i++) { - int index = uart_clk_ids[i]; - - uart_hws[i] = &hws[index]->clk; - } - - imx_register_uart_clocks(uart_hws); + imx_register_uart_clocks(4);

return 0;

diff --git a/drivers/clk/imx/clk-imx8mp.c b/drivers/clk/imx/clk-imx8mp.c index 48e212477f52..0391f5bda5e4 100644 --- a/drivers/clk/imx/clk-imx8mp.c +++ b/drivers/clk/imx/clk-imx8mp.c @@ -414,20 +414,11 @@ static const char * const imx8mp_dram_core_sels[] = {"dram_pll_out", "dram_alt_r static struct clk_hw **hws; static struct clk_hw_onecell_data *clk_hw_data;

-static const int uart_clk_ids[] = { - IMX8MP_CLK_UART1_ROOT, - IMX8MP_CLK_UART2_ROOT, - IMX8MP_CLK_UART3_ROOT, - IMX8MP_CLK_UART4_ROOT, -}; -static struct clk **uart_clks[ARRAY_SIZE(uart_clk_ids) + 1]; - static int imx8mp_clocks_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct device_node *np = dev->of_node; void __iomem *anatop_base, *ccm_base; - int i;

np = of_find_compatible_node(NULL, NULL, "fsl,imx8mp-anatop"); anatop_base = of_iomap(np, 0); @@ -737,13 +728,7 @@ static int imx8mp_clocks_probe(struct platform_device *pdev)

of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_hw_data);

- for (i = 0; i < ARRAY_SIZE(uart_clk_ids); i++) { - int index = uart_clk_ids[i]; - - uart_clks[i] = &hws[index]->clk; - } - - imx_register_uart_clocks(uart_clks); + imx_register_uart_clocks(4);

return 0; } diff --git a/drivers/clk/imx/clk-imx8mq.c b/drivers/clk/imx/clk-imx8mq.c index 06292d4a98ff..4e6c81a70221 100644 --- a/drivers/clk/imx/clk-imx8mq.c +++ b/drivers/clk/imx/clk-imx8mq.c @@ -273,20 +273,12 @@ static const char * const imx8mq_clko2_sels[] = {"osc_25m", "sys2_pll_200m", "sy static struct clk_hw_onecell_data *clk_hw_data; static struct clk_hw **hws;

-static const int uart_clk_ids[] = { - IMX8MQ_CLK_UART1_ROOT, - IMX8MQ_CLK_UART2_ROOT, - IMX8MQ_CLK_UART3_ROOT, - IMX8MQ_CLK_UART4_ROOT, -}; -static struct clk **uart_hws[ARRAY_SIZE(uart_clk_ids) + 1]; - static int imx8mq_clocks_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct device_node *np = dev->of_node; void __iomem *base; - int err, i; + int err;

clk_hw_data = kzalloc(struct_size(clk_hw_data, hws, IMX8MQ_CLK_END), GFP_KERNEL); @@ -607,13 +599,7 @@ static int imx8mq_clocks_probe(struct platform_device *pdev) goto unregister_hws; }

- for (i = 0; i < ARRAY_SIZE(uart_clk_ids); i++) { - int index = uart_clk_ids[i]; - - uart_hws[i] = &hws[index]->clk; - } - - imx_register_uart_clocks(uart_hws); + imx_register_uart_clocks(4);

return 0;

diff --git a/drivers/clk/imx/clk.c b/drivers/clk/imx/clk.c index 47882c51cb85..7cc669934253 100644 --- a/drivers/clk/imx/clk.c +++ b/drivers/clk/imx/clk.c @@ -147,8 +147,10 @@ void imx_cscmr1_fixup(u32 *val) }

#ifndef MODULE -static int imx_keep_uart_clocks; -static struct clk ** const *imx_uart_clocks; + +static bool imx_keep_uart_clocks; +static int imx_enabled_uart_clocks; +static struct clk **imx_uart_clocks;

static int __init imx_keep_uart_clocks_param(char *str) { @@ -161,24 +163,45 @@ __setup_param("earlycon", imx_keep_uart_earlycon, __setup_param("earlyprintk", imx_keep_uart_earlyprintk, imx_keep_uart_clocks_param, 0);

-void imx_register_uart_clocks(struct clk ** const clks[]) +void imx_register_uart_clocks(unsigned int clk_count) { + imx_enabled_uart_clocks = 0; + +/* i.MX boards use device trees now. For build tests without CONFIG_OF, do nothing */ +#ifdef CONFIG_OF if (imx_keep_uart_clocks) { int i;

- imx_uart_clocks = clks; - for (i = 0; imx_uart_clocks[i]; i++) - clk_prepare_enable(*imx_uart_clocks[i]); + imx_uart_clocks = kcalloc(clk_count, sizeof(struct clk *), GFP_KERNEL); + + if (!of_stdout) + return; + + for (i = 0; i < clk_count; i++) { + imx_uart_clocks[imx_enabled_uart_clocks] = of_clk_get(of_stdout, i); + + /* Stop if there are no more of_stdout references */ + if (IS_ERR(imx_uart_clocks[imx_enabled_uart_clocks])) + return; + + /* Only enable the clock if it's not NULL */ + if (imx_uart_clocks[imx_enabled_uart_clocks]) + clk_prepare_enable(imx_uart_clocks[imx_enabled_uart_clocks++]); + } } +#endif }

static int __init imx_clk_disable_uart(void) { - if (imx_keep_uart_clocks && imx_uart_clocks) { + if (imx_keep_uart_clocks && imx_enabled_uart_clocks) { int i;

- for (i = 0; imx_uart_clocks[i]; i++) - clk_disable_unprepare(*imx_uart_clocks[i]); + for (i = 0; i < imx_enabled_uart_clocks; i++) { + clk_disable_unprepare(imx_uart_clocks[i]); + clk_put(imx_uart_clocks[i]); + } + kfree(imx_uart_clocks); }

return 0; diff --git a/drivers/clk/imx/clk.h b/drivers/clk/imx/clk.h index 1d7be0c86538..f04cbbab9fcc 100644 --- a/drivers/clk/imx/clk.h +++ b/drivers/clk/imx/clk.h @@ -13,9 +13,9 @@ extern spinlock_t imx_ccm_lock; void imx_check_clocks(struct clk *clks[], unsigned int count); void imx_check_clk_hws(struct clk_hw *clks[], unsigned int count); #ifndef MODULE -void imx_register_uart_clocks(struct clk ** const clks[]); +void imx_register_uart_clocks(unsigned int clk_count); #else -static inline void imx_register_uart_clocks(struct clk ** const clks[]) +static inline void imx_register_uart_clocks(unsigned int clk_count) { } #endif diff --git a/drivers/clk/mvebu/armada-37xx-periph.c b/drivers/clk/mvebu/armada-37xx-periph.c index f5746f9ea929..32ac6b6b7530 100644 --- a/drivers/clk/mvebu/armada-37xx-periph.c +++ b/drivers/clk/mvebu/armada-37xx-periph.c @@ -84,6 +84,7 @@ struct clk_pm_cpu { void __iomem *reg_div; u8 shift_div; struct regmap *nb_pm_base; + unsigned long l1_expiration; };

#define to_clk_double_div(_hw) container_of(_hw, struct clk_double_div, hw) @@ -440,33 +441,6 @@ static u8 clk_pm_cpu_get_parent(struct clk_hw *hw) return val; }

-static int clk_pm_cpu_set_parent(struct clk_hw *hw, u8 index) -{ - struct clk_pm_cpu *pm_cpu = to_clk_pm_cpu(hw); - struct regmap *base = pm_cpu->nb_pm_base; - int load_level; - - /* - * We set the clock parent only if the DVFS is available but - * not enabled. - */ - if (IS_ERR(base) || armada_3700_pm_dvfs_is_enabled(base)) - return -EINVAL; - - /* Set the parent clock for all the load level */ - for (load_level = 0; load_level < LOAD_LEVEL_NR; load_level++) { - unsigned int reg, mask, val, - offset = ARMADA_37XX_NB_TBG_SEL_OFF; - - armada_3700_pm_dvfs_update_regs(load_level, &reg, &offset); - - val = index << offset; - mask = ARMADA_37XX_NB_TBG_SEL_MASK << offset; - regmap_update_bits(base, reg, mask, val); - } - return 0; -} - static unsigned long clk_pm_cpu_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) { @@ -514,8 +488,10 @@ static long clk_pm_cpu_round_rate(struct clk_hw *hw, unsigned long rate, }

/* - * Switching the CPU from the L2 or L3 frequencies (300 and 200 Mhz - * respectively) to L0 frequency (1.2 Ghz) requires a significant + * Workaround when base CPU frequnecy is 1000 or 1200 MHz + * + * Switching the CPU from the L2 or L3 frequencies (250/300 or 200 MHz + * respectively) to L0 frequency (1/1.2 GHz) requires a significant * amount of time to let VDD stabilize to the appropriate * voltage. This amount of time is large enough that it cannot be * covered by the hardware countdown register. Due to this, the CPU @@ -525,26 +501,56 @@ static long clk_pm_cpu_round_rate(struct clk_hw *hw, unsigned long rate, * To work around this problem, we prevent switching directly from the * L2/L3 frequencies to the L0 frequency, and instead switch to the L1 * frequency in-between. The sequence therefore becomes: - * 1. First switch from L2/L3(200/300MHz) to L1(600MHZ) + * 1. First switch from L2/L3 (200/250/300 MHz) to L1 (500/600 MHz) * 2. Sleep 20ms for stabling VDD voltage - * 3. Then switch from L1(600MHZ) to L0(1200Mhz). + * 3. Then switch from L1 (500/600 MHz) to L0 (1000/1200 MHz). */ -static void clk_pm_cpu_set_rate_wa(unsigned long rate, struct regmap *base) +static void clk_pm_cpu_set_rate_wa(struct clk_pm_cpu *pm_cpu, + unsigned int new_level, unsigned long rate, + struct regmap *base) { unsigned int cur_level;

- if (rate != 1200 * 1000 * 1000) - return; - regmap_read(base, ARMADA_37XX_NB_CPU_LOAD, &cur_level); cur_level &= ARMADA_37XX_NB_CPU_LOAD_MASK; - if (cur_level <= ARMADA_37XX_DVFS_LOAD_1) + + if (cur_level == new_level) + return; + + /* + * System wants to go to L1 on its own. If we are going from L2/L3, + * remember when 20ms will expire. If from L0, set the value so that + * next switch to L0 won't have to wait. + */ + if (new_level == ARMADA_37XX_DVFS_LOAD_1) { + if (cur_level == ARMADA_37XX_DVFS_LOAD_0) + pm_cpu->l1_expiration = jiffies; + else + pm_cpu->l1_expiration = jiffies + msecs_to_jiffies(20); return; + } + + /* + * If we are setting to L2/L3, just invalidate L1 expiration time, + * sleeping is not needed. + */ + if (rate < 1000*1000*1000) + goto invalidate_l1_exp; + + /* + * We are going to L0 with rate >= 1GHz. Check whether we have been at + * L1 for long enough time. If not, go to L1 for 20ms. + */ + if (pm_cpu->l1_expiration && jiffies >= pm_cpu->l1_expiration) + goto invalidate_l1_exp;

regmap_update_bits(base, ARMADA_37XX_NB_CPU_LOAD, ARMADA_37XX_NB_CPU_LOAD_MASK, ARMADA_37XX_DVFS_LOAD_1); msleep(20); + +invalidate_l1_exp: + pm_cpu->l1_expiration = 0; }

static int clk_pm_cpu_set_rate(struct clk_hw *hw, unsigned long rate, @@ -578,7 +584,9 @@ static int clk_pm_cpu_set_rate(struct clk_hw *hw, unsigned long rate, reg = ARMADA_37XX_NB_CPU_LOAD; mask = ARMADA_37XX_NB_CPU_LOAD_MASK;

- clk_pm_cpu_set_rate_wa(rate, base); + /* Apply workaround when base CPU frequency is 1000 or 1200 MHz */ + if (parent_rate >= 1000*1000*1000) + clk_pm_cpu_set_rate_wa(pm_cpu, load_level, rate, base);

regmap_update_bits(base, reg, mask, load_level);

@@ -592,7 +600,6 @@ static int clk_pm_cpu_set_rate(struct clk_hw *hw, unsigned long rate,

static const struct clk_ops clk_pm_cpu_ops = { .get_parent = clk_pm_cpu_get_parent, - .set_parent = clk_pm_cpu_set_parent, .round_rate = clk_pm_cpu_round_rate, .set_rate = clk_pm_cpu_set_rate, .recalc_rate = clk_pm_cpu_recalc_rate, diff --git a/drivers/clk/qcom/a53-pll.c b/drivers/clk/qcom/a53-pll.c index 45cfc57bff92..af6ac17c7dae 100644 --- a/drivers/clk/qcom/a53-pll.c +++ b/drivers/clk/qcom/a53-pll.c @@ -93,6 +93,7 @@ static const struct of_device_id qcom_a53pll_match_table[] = { { .compatible = "qcom,msm8916-a53pll" }, { } }; +MODULE_DEVICE_TABLE(of, qcom_a53pll_match_table);

static struct platform_driver qcom_a53pll_driver = { .probe = qcom_a53pll_probe, diff --git a/drivers/clk/qcom/apss-ipq-pll.c b/drivers/clk/qcom/apss-ipq-pll.c index 30be87fb222a..bef7899ad0d6 100644 --- a/drivers/clk/qcom/apss-ipq-pll.c +++ b/drivers/clk/qcom/apss-ipq-pll.c @@ -81,6 +81,7 @@ static const struct of_device_id apss_ipq_pll_match_table[] = { { .compatible = "qcom,ipq6018-a53pll" }, { } }; +MODULE_DEVICE_TABLE(of, apss_ipq_pll_match_table);

static struct platform_driver apss_ipq_pll_driver = { .probe = apss_ipq_pll_probe, diff --git a/drivers/clk/uniphier/clk-uniphier-mux.c b/drivers/clk/uniphier/clk-uniphier-mux.c index 462c84321b2d..1998e9d4cfc0 100644 --- a/drivers/clk/uniphier/clk-uniphier-mux.c +++ b/drivers/clk/uniphier/clk-uniphier-mux.c @@ -31,10 +31,10 @@ static int uniphier_clk_mux_set_parent(struct clk_hw *hw, u8 index) static u8 uniphier_clk_mux_get_parent(struct clk_hw *hw) { struct uniphier_clk_mux *mux = to_uniphier_clk_mux(hw); - int num_parents = clk_hw_get_num_parents(hw); + unsigned int num_parents = clk_hw_get_num_parents(hw); int ret; unsigned int val; - u8 i; + unsigned int i;

ret = regmap_read(mux->regmap, mux->reg, &val); if (ret) diff --git a/drivers/clk/zynqmp/pll.c b/drivers/clk/zynqmp/pll.c index 92f449ed38e5..abe6afbf3407 100644 --- a/drivers/clk/zynqmp/pll.c +++ b/drivers/clk/zynqmp/pll.c @@ -14,10 +14,12 @@ * struct zynqmp_pll - PLL clock * @hw: Handle between common and hardware-specific interfaces * @clk_id: PLL clock ID + * @set_pll_mode: Whether an IOCTL_SET_PLL_FRAC_MODE request be sent to ATF */ struct zynqmp_pll { struct clk_hw hw; u32 clk_id; + bool set_pll_mode; };

#define to_zynqmp_pll(_hw) container_of(_hw, struct zynqmp_pll, hw) @@ -81,6 +83,8 @@ static inline void zynqmp_pll_set_mode(struct clk_hw *hw, bool on) if (ret) pr_warn_once("%s() PLL set frac mode failed for %s, ret = %d\n", __func__, clk_name, ret); + else + clk->set_pll_mode = true; }

/** @@ -100,9 +104,7 @@ static long zynqmp_pll_round_rate(struct clk_hw *hw, unsigned long rate, /* Enable the fractional mode if needed */ rate_div = (rate * FRAC_DIV) / *prate; f = rate_div % FRAC_DIV; - zynqmp_pll_set_mode(hw, !!f); - - if (zynqmp_pll_get_mode(hw) == PLL_MODE_FRAC) { + if (f) { if (rate > PS_PLL_VCO_MAX) { fbdiv = rate / PS_PLL_VCO_MAX; rate = rate / (fbdiv + 1); @@ -173,10 +175,12 @@ static int zynqmp_pll_set_rate(struct clk_hw *hw, unsigned long rate, long rate_div, frac, m, f; int ret;

- if (zynqmp_pll_get_mode(hw) == PLL_MODE_FRAC) { - rate_div = (rate * FRAC_DIV) / parent_rate; + rate_div = (rate * FRAC_DIV) / parent_rate; + f = rate_div % FRAC_DIV; + zynqmp_pll_set_mode(hw, !!f); + + if (f) { m = rate_div / FRAC_DIV; - f = rate_div % FRAC_DIV; m = clamp_t(u32, m, (PLL_FBDIV_MIN), (PLL_FBDIV_MAX)); rate = parent_rate * m; frac = (parent_rate * f) / FRAC_DIV; @@ -240,9 +244,15 @@ static int zynqmp_pll_enable(struct clk_hw *hw) u32 clk_id = clk->clk_id; int ret;

- if (zynqmp_pll_is_enabled(hw)) + /* + * Don't skip enabling clock if there is an IOCTL_SET_PLL_FRAC_MODE request + * that has been sent to ATF. + */ + if (zynqmp_pll_is_enabled(hw) && (!clk->set_pll_mode)) return 0;

+ clk->set_pll_mode = false; + ret = zynqmp_pm_clock_enable(clk_id); if (ret) pr_warn_once("%s() clock enable failed for %s, ret = %d\n", diff --git a/drivers/clocksource/ingenic-ost.c b/drivers/clocksource/ingenic-ost.c index 029efc2731b4..6af2470136bd 100644 --- a/drivers/clocksource/ingenic-ost.c +++ b/drivers/clocksource/ingenic-ost.c @@ -88,9 +88,9 @@ static int __init ingenic_ost_probe(struct platform_device *pdev) return PTR_ERR(ost->regs);

map = device_node_to_regmap(dev->parent->of_node); - if (!map) { + if (IS_ERR(map)) { dev_err(dev, "regmap not found"); - return -EINVAL; + return PTR_ERR(map); }

ost->clk = devm_clk_get(dev, "ost"); diff --git a/drivers/clocksource/timer-ti-dm-systimer.c b/drivers/clocksource/timer-ti-dm-systimer.c index 33b3e8aa2cc5..3fae9ebb58b8 100644 --- a/drivers/clocksource/timer-ti-dm-systimer.c +++ b/drivers/clocksource/timer-ti-dm-systimer.c @@ -449,13 +449,13 @@ static int dmtimer_set_next_event(unsigned long cycles, struct dmtimer_systimer *t = &clkevt->t; void __iomem *pend = t->base + t->pend;

- writel_relaxed(0xffffffff - cycles, t->base + t->counter); while (readl_relaxed(pend) & WP_TCRR) cpu_relax(); + writel_relaxed(0xffffffff - cycles, t->base + t->counter);

- writel_relaxed(OMAP_TIMER_CTRL_ST, t->base + t->ctrl); while (readl_relaxed(pend) & WP_TCLR) cpu_relax(); + writel_relaxed(OMAP_TIMER_CTRL_ST, t->base + t->ctrl);

return 0; } @@ -490,18 +490,18 @@ static int dmtimer_set_periodic(struct clock_event_device *evt) dmtimer_clockevent_shutdown(evt);

/* Looks like we need to first set the load value separately */ - writel_relaxed(clkevt->period, t->base + t->load); while (readl_relaxed(pend) & WP_TLDR) cpu_relax(); + writel_relaxed(clkevt->period, t->base + t->load);

- writel_relaxed(clkevt->period, t->base + t->counter); while (readl_relaxed(pend) & WP_TCRR) cpu_relax(); + writel_relaxed(clkevt->period, t->base + t->counter);

- writel_relaxed(OMAP_TIMER_CTRL_AR | OMAP_TIMER_CTRL_ST, - t->base + t->ctrl); while (readl_relaxed(pend) & WP_TCLR) cpu_relax(); + writel_relaxed(OMAP_TIMER_CTRL_AR | OMAP_TIMER_CTRL_ST, + t->base + t->ctrl);

return 0; } @@ -554,6 +554,7 @@ static int __init dmtimer_clockevent_init(struct device_node *np) dev->set_state_shutdown = dmtimer_clockevent_shutdown; dev->set_state_periodic = dmtimer_set_periodic; dev->set_state_oneshot = dmtimer_clockevent_shutdown; + dev->set_state_oneshot_stopped = dmtimer_clockevent_shutdown; dev->tick_resume = dmtimer_clockevent_shutdown; dev->cpumask = cpu_possible_mask;

diff --git a/drivers/cpufreq/armada-37xx-cpufreq.c b/drivers/cpufreq/armada-37xx-cpufreq.c index b4af4094309b..e4782f562e7a 100644 --- a/drivers/cpufreq/armada-37xx-cpufreq.c +++ b/drivers/cpufreq/armada-37xx-cpufreq.c @@ -25,6 +25,10 @@

#include "cpufreq-dt.h"

+/* Clk register set */ +#define ARMADA_37XX_CLK_TBG_SEL 0 +#define ARMADA_37XX_CLK_TBG_SEL_CPU_OFF 22 + /* Power management in North Bridge register set */ #define ARMADA_37XX_NB_L0L1 0x18 #define ARMADA_37XX_NB_L2L3 0x1C @@ -69,6 +73,8 @@ #define LOAD_LEVEL_NR 4

#define MIN_VOLT_MV 1000 +#define MIN_VOLT_MV_FOR_L1_1000MHZ 1108 +#define MIN_VOLT_MV_FOR_L1_1200MHZ 1155

/* AVS value for the corresponding voltage (in mV) */ static int avs_map[] = { @@ -120,10 +126,15 @@ static struct armada_37xx_dvfs *armada_37xx_cpu_freq_info_get(u32 freq) * will be configured then the DVFS will be enabled. */ static void __init armada37xx_cpufreq_dvfs_setup(struct regmap *base, - struct clk *clk, u8 *divider) + struct regmap *clk_base, u8 *divider) { + u32 cpu_tbg_sel; int load_lvl; - struct clk *parent; + + /* Determine to which TBG clock is CPU connected */ + regmap_read(clk_base, ARMADA_37XX_CLK_TBG_SEL, &cpu_tbg_sel); + cpu_tbg_sel >>= ARMADA_37XX_CLK_TBG_SEL_CPU_OFF; + cpu_tbg_sel &= ARMADA_37XX_NB_TBG_SEL_MASK;

for (load_lvl = 0; load_lvl < LOAD_LEVEL_NR; load_lvl++) { unsigned int reg, mask, val, offset = 0; @@ -142,6 +153,11 @@ static void __init armada37xx_cpufreq_dvfs_setup(struct regmap *base, mask = (ARMADA_37XX_NB_CLK_SEL_MASK << ARMADA_37XX_NB_CLK_SEL_OFF);

+ /* Set TBG index, for all levels we use the same TBG */ + val = cpu_tbg_sel << ARMADA_37XX_NB_TBG_SEL_OFF; + mask = (ARMADA_37XX_NB_TBG_SEL_MASK + << ARMADA_37XX_NB_TBG_SEL_OFF); + /* * Set cpu divider based on the pre-computed array in * order to have balanced step. @@ -160,14 +176,6 @@ static void __init armada37xx_cpufreq_dvfs_setup(struct regmap *base,

regmap_update_bits(base, reg, mask, val); } - - /* - * Set cpu clock source, for all the level we keep the same - * clock source that the one already configured. For this one - * we need to use the clock framework - */ - parent = clk_get_parent(clk); - clk_set_parent(clk, parent); }

/* @@ -202,6 +210,8 @@ static u32 armada_37xx_avs_val_match(int target_vm) * - L2 & L3 voltage should be about 150mv smaller than L0 voltage. * This function calculates L1 & L2 & L3 AVS values dynamically based * on L0 voltage and fill all AVS values to the AVS value table. + * When base CPU frequency is 1000 or 1200 MHz then there is additional + * minimal avs value for load L1. */ static void __init armada37xx_cpufreq_avs_configure(struct regmap *base, struct armada_37xx_dvfs *dvfs) @@ -233,6 +243,19 @@ static void __init armada37xx_cpufreq_avs_configure(struct regmap *base, for (load_level = 1; load_level < LOAD_LEVEL_NR; load_level++) dvfs->avs[load_level] = avs_min;

+ /* + * Set the avs values for load L0 and L1 when base CPU frequency + * is 1000/1200 MHz to its typical initial values according to + * the Armada 3700 Hardware Specifications. + */ + if (dvfs->cpu_freq_max >= 1000*1000*1000) { + if (dvfs->cpu_freq_max >= 1200*1000*1000) + avs_min = armada_37xx_avs_val_match(MIN_VOLT_MV_FOR_L1_1200MHZ); + else + avs_min = armada_37xx_avs_val_match(MIN_VOLT_MV_FOR_L1_1000MHZ); + dvfs->avs[0] = dvfs->avs[1] = avs_min; + } + return; }

@@ -252,6 +275,26 @@ static void __init armada37xx_cpufreq_avs_configure(struct regmap *base, target_vm = avs_map[l0_vdd_min] - 150; target_vm = target_vm > MIN_VOLT_MV ? target_vm : MIN_VOLT_MV; dvfs->avs[2] = dvfs->avs[3] = armada_37xx_avs_val_match(target_vm); + + /* + * Fix the avs value for load L1 when base CPU frequency is 1000/1200 MHz, + * otherwise the CPU gets stuck when switching from load L1 to load L0. + * Also ensure that avs value for load L1 is not higher than for L0. + */ + if (dvfs->cpu_freq_max >= 1000*1000*1000) { + u32 avs_min_l1; + + if (dvfs->cpu_freq_max >= 1200*1000*1000) + avs_min_l1 = armada_37xx_avs_val_match(MIN_VOLT_MV_FOR_L1_1200MHZ); + else + avs_min_l1 = armada_37xx_avs_val_match(MIN_VOLT_MV_FOR_L1_1000MHZ); + + if (avs_min_l1 > dvfs->avs[0]) + avs_min_l1 = dvfs->avs[0]; + + if (dvfs->avs[1] < avs_min_l1) + dvfs->avs[1] = avs_min_l1; + } }

static void __init armada37xx_cpufreq_avs_setup(struct regmap *base, @@ -358,11 +401,16 @@ static int __init armada37xx_cpufreq_driver_init(void) struct platform_device *pdev; unsigned long freq; unsigned int cur_frequency, base_frequency; - struct regmap *nb_pm_base, *avs_base; + struct regmap *nb_clk_base, *nb_pm_base, *avs_base; struct device *cpu_dev; int load_lvl, ret; struct clk *clk, *parent;

+ nb_clk_base = + syscon_regmap_lookup_by_compatible("marvell,armada-3700-periph-clock-nb"); + if (IS_ERR(nb_clk_base)) + return -ENODEV; + nb_pm_base = syscon_regmap_lookup_by_compatible("marvell,armada-3700-nb-pm");

@@ -421,7 +469,7 @@ static int __init armada37xx_cpufreq_driver_init(void) return -EINVAL; }

- dvfs = armada_37xx_cpu_freq_info_get(cur_frequency); + dvfs = armada_37xx_cpu_freq_info_get(base_frequency); if (!dvfs) { clk_put(clk); return -EINVAL; @@ -439,7 +487,7 @@ static int __init armada37xx_cpufreq_driver_init(void) armada37xx_cpufreq_avs_configure(avs_base, dvfs); armada37xx_cpufreq_avs_setup(avs_base, dvfs);

- armada37xx_cpufreq_dvfs_setup(nb_pm_base, clk, dvfs->divider); + armada37xx_cpufreq_dvfs_setup(nb_pm_base, nb_clk_base, dvfs->divider); clk_put(clk);

for (load_lvl = ARMADA_37XX_DVFS_LOAD_0; load_lvl < LOAD_LEVEL_NR; @@ -473,7 +521,7 @@ static int __init armada37xx_cpufreq_driver_init(void) remove_opp: /* clean-up the already added opp before leaving */ while (load_lvl-- > ARMADA_37XX_DVFS_LOAD_0) { - freq = cur_frequency / dvfs->divider[load_lvl]; + freq = base_frequency / dvfs->divider[load_lvl]; dev_pm_opp_remove(cpu_dev, freq); }

diff --git a/drivers/cpuidle/Kconfig.arm b/drivers/cpuidle/Kconfig.arm index 0844fadc4be8..334f83e56120 100644 --- a/drivers/cpuidle/Kconfig.arm +++ b/drivers/cpuidle/Kconfig.arm @@ -107,7 +107,7 @@ config ARM_TEGRA_CPUIDLE

config ARM_QCOM_SPM_CPUIDLE bool "CPU Idle Driver for Qualcomm Subsystem Power Manager (SPM)" - depends on (ARCH_QCOM || COMPILE_TEST) && !ARM64 + depends on (ARCH_QCOM || COMPILE_TEST) && !ARM64 && MMU select ARM_CPU_SUSPEND select CPU_IDLE_MULTIPLE_DRIVERS select DT_IDLE_STATES diff --git a/drivers/crypto/allwinner/Kconfig b/drivers/crypto/allwinner/Kconfig index 0cdfe0e8cc66..ce34048d0d68 100644 --- a/drivers/crypto/allwinner/Kconfig +++ b/drivers/crypto/allwinner/Kconfig @@ -62,10 +62,10 @@ config CRYPTO_DEV_SUN8I_CE_DEBUG config CRYPTO_DEV_SUN8I_CE_HASH bool "Enable support for hash on sun8i-ce" depends on CRYPTO_DEV_SUN8I_CE - select MD5 - select SHA1 - select SHA256 - select SHA512 + select CRYPTO_MD5 + select CRYPTO_SHA1 + select CRYPTO_SHA256 + select CRYPTO_SHA512 help Say y to enable support for hash algorithms.

@@ -123,8 +123,8 @@ config CRYPTO_DEV_SUN8I_SS_PRNG config CRYPTO_DEV_SUN8I_SS_HASH bool "Enable support for hash on sun8i-ss" depends on CRYPTO_DEV_SUN8I_SS - select MD5 - select SHA1 - select SHA256 + select CRYPTO_MD5 + select CRYPTO_SHA1 + select CRYPTO_SHA256 help Say y to enable support for hash algorithms. diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c index b6ab2054f217..756d5a783548 100644 --- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c +++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c @@ -347,8 +347,10 @@ int sun8i_ss_hash_run(struct crypto_engine *engine, void *breq) bf = (__le32 *)pad;

result = kzalloc(digestsize, GFP_KERNEL | GFP_DMA); - if (!result) + if (!result) { + kfree(pad); return -ENOMEM; + }

for (i = 0; i < MAX_SG; i++) { rctx->t_dst[i].addr = 0; @@ -434,11 +436,10 @@ int sun8i_ss_hash_run(struct crypto_engine *engine, void *breq) dma_unmap_sg(ss->dev, areq->src, nr_sgs, DMA_TO_DEVICE); dma_unmap_single(ss->dev, addr_res, digestsize, DMA_FROM_DEVICE);

- kfree(pad); - memcpy(areq->result, result, algt->alg.hash.halg.digestsize); - kfree(result); theend: + kfree(pad); + kfree(result); crypto_finalize_hash_request(engine, breq, err); return 0; } diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-prng.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-prng.c index 08a1473b2145..3191527928e4 100644 --- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-prng.c +++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-prng.c @@ -103,7 +103,8 @@ int sun8i_ss_prng_generate(struct crypto_rng *tfm, const u8 *src, dma_iv = dma_map_single(ss->dev, ctx->seed, ctx->slen, DMA_TO_DEVICE); if (dma_mapping_error(ss->dev, dma_iv)) { dev_err(ss->dev, "Cannot DMA MAP IV\n"); - return -EFAULT; + err = -EFAULT; + goto err_free; }

dma_dst = dma_map_single(ss->dev, d, todo, DMA_FROM_DEVICE); @@ -167,6 +168,7 @@ int sun8i_ss_prng_generate(struct crypto_rng *tfm, const u8 *src, memcpy(ctx->seed, d + dlen, ctx->slen); } memzero_explicit(d, todo); +err_free: kfree(d);

return err; diff --git a/drivers/crypto/ccp/sev-dev.c b/drivers/crypto/ccp/sev-dev.c index 476113e12489..5b82ba7acc7c 100644 --- a/drivers/crypto/ccp/sev-dev.c +++ b/drivers/crypto/ccp/sev-dev.c @@ -149,6 +149,9 @@ static int __sev_do_cmd_locked(int cmd, void *data, int *psp_ret)

sev = psp->sev_data;

+ if (data && WARN_ON_ONCE(!virt_addr_valid(data))) + return -EINVAL; + /* Get the physical address of the command buffer */ phys_lsb = data ? lower_32_bits(__psp_pa(data)) : 0; phys_msb = data ? upper_32_bits(__psp_pa(data)) : 0; diff --git a/drivers/crypto/ccp/tee-dev.c b/drivers/crypto/ccp/tee-dev.c index 5e697a90ea7f..bcb81fef4211 100644 --- a/drivers/crypto/ccp/tee-dev.c +++ b/drivers/crypto/ccp/tee-dev.c @@ -36,6 +36,7 @@ static int tee_alloc_ring(struct psp_tee_device *tee, int ring_size) if (!start_addr) return -ENOMEM;

+ memset(start_addr, 0x0, ring_size); rb_mgr->ring_start = start_addr; rb_mgr->ring_size = ring_size; rb_mgr->ring_pa = __psp_pa(start_addr); @@ -244,41 +245,54 @@ static int tee_submit_cmd(struct psp_tee_device *tee, enum tee_cmd_id cmd_id, void *buf, size_t len, struct tee_ring_cmd **resp) { struct tee_ring_cmd *cmd; - u32 rptr, wptr; int nloop = 1000, ret = 0; + u32 rptr;

*resp = NULL;

mutex_lock(&tee->rb_mgr.mutex);

- wptr = tee->rb_mgr.wptr; - - /* Check if ring buffer is full */ + /* Loop until empty entry found in ring buffer */ do { + /* Get pointer to ring buffer command entry */ + cmd = (struct tee_ring_cmd *) + (tee->rb_mgr.ring_start + tee->rb_mgr.wptr); + rptr = ioread32(tee->io_regs + tee->vdata->ring_rptr_reg);

- if (!(wptr + sizeof(struct tee_ring_cmd) == rptr)) + /* Check if ring buffer is full or command entry is waiting + * for response from TEE + */ + if (!(tee->rb_mgr.wptr + sizeof(struct tee_ring_cmd) == rptr || + cmd->flag == CMD_WAITING_FOR_RESPONSE)) break;

- dev_info(tee->dev, "tee: ring buffer full. rptr = %u wptr = %u\n", - rptr, wptr); + dev_dbg(tee->dev, "tee: ring buffer full. rptr = %u wptr = %u\n", + rptr, tee->rb_mgr.wptr);

- /* Wait if ring buffer is full */ + /* Wait if ring buffer is full or TEE is processing data */ mutex_unlock(&tee->rb_mgr.mutex); schedule_timeout_interruptible(msecs_to_jiffies(10)); mutex_lock(&tee->rb_mgr.mutex);

} while (--nloop);

- if (!nloop && (wptr + sizeof(struct tee_ring_cmd) == rptr)) { - dev_err(tee->dev, "tee: ring buffer full. rptr = %u wptr = %u\n", - rptr, wptr); + if (!nloop && + (tee->rb_mgr.wptr + sizeof(struct tee_ring_cmd) == rptr || + cmd->flag == CMD_WAITING_FOR_RESPONSE)) { + dev_err(tee->dev, "tee: ring buffer full. rptr = %u wptr = %u response flag %u\n", + rptr, tee->rb_mgr.wptr, cmd->flag); ret = -EBUSY; goto unlock; }

- /* Pointer to empty data entry in ring buffer */ - cmd = (struct tee_ring_cmd *)(tee->rb_mgr.ring_start + wptr); + /* Do not submit command if PSP got disabled while processing any + * command in another thread + */ + if (psp_dead) { + ret = -EBUSY; + goto unlock; + }

/* Write command data into ring buffer */ cmd->cmd_id = cmd_id; @@ -286,6 +300,9 @@ static int tee_submit_cmd(struct psp_tee_device *tee, enum tee_cmd_id cmd_id, memset(&cmd->buf[0], 0, sizeof(cmd->buf)); memcpy(&cmd->buf[0], buf, len);

+ /* Indicate driver is waiting for response */ + cmd->flag = CMD_WAITING_FOR_RESPONSE; + /* Update local copy of write pointer */ tee->rb_mgr.wptr += sizeof(struct tee_ring_cmd); if (tee->rb_mgr.wptr >= tee->rb_mgr.ring_size) @@ -353,12 +370,16 @@ int psp_tee_process_cmd(enum tee_cmd_id cmd_id, void *buf, size_t len, return ret;

ret = tee_wait_cmd_completion(tee, resp, TEE_DEFAULT_TIMEOUT); - if (ret) + if (ret) { + resp->flag = CMD_RESPONSE_TIMEDOUT; return ret; + }

memcpy(buf, &resp->buf[0], len); *status = resp->status;

+ resp->flag = CMD_RESPONSE_COPIED; + return 0; } EXPORT_SYMBOL(psp_tee_process_cmd); diff --git a/drivers/crypto/ccp/tee-dev.h b/drivers/crypto/ccp/tee-dev.h index f09960112115..49d26158b71e 100644 --- a/drivers/crypto/ccp/tee-dev.h +++ b/drivers/crypto/ccp/tee-dev.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: MIT */ /* - * Copyright 2019 Advanced Micro Devices, Inc. + * Copyright (C) 2019,2021 Advanced Micro Devices, Inc. * * Author: Rijo Thomas Rijo-john.Thomas@amd.com * Author: Devaraj Rangasamy Devaraj.Rangasamy@amd.com @@ -18,7 +18,7 @@ #include <linux/mutex.h>

#define TEE_DEFAULT_TIMEOUT 10 -#define MAX_BUFFER_SIZE 992 +#define MAX_BUFFER_SIZE 988

/** * enum tee_ring_cmd_id - TEE interface commands for ring buffer configuration @@ -81,6 +81,20 @@ enum tee_cmd_state { TEE_CMD_STATE_COMPLETED, };

+/** + * enum cmd_resp_state - TEE command's response status maintained by driver + * @CMD_RESPONSE_INVALID: initial state when no command is written to ring + * @CMD_WAITING_FOR_RESPONSE: driver waiting for response from TEE + * @CMD_RESPONSE_TIMEDOUT: failed to get response from TEE + * @CMD_RESPONSE_COPIED: driver has copied response from TEE + */ +enum cmd_resp_state { + CMD_RESPONSE_INVALID, + CMD_WAITING_FOR_RESPONSE, + CMD_RESPONSE_TIMEDOUT, + CMD_RESPONSE_COPIED, +}; + /** * struct tee_ring_cmd - Structure of the command buffer in TEE ring * @cmd_id: refers to &enum tee_cmd_id. Command id for the ring buffer @@ -91,6 +105,7 @@ enum tee_cmd_state { * @pdata: private data (currently unused) * @res1: reserved region * @buf: TEE command specific buffer + * @flag: refers to &enum cmd_resp_state */ struct tee_ring_cmd { u32 cmd_id; @@ -100,6 +115,7 @@ struct tee_ring_cmd { u64 pdata; u32 res1[2]; u8 buf[MAX_BUFFER_SIZE]; + u32 flag;

/* Total size: 1024 bytes */ } __packed; diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/chcr_algo.c index 13b908ea4873..884adeb63ba3 100644 --- a/drivers/crypto/chelsio/chcr_algo.c +++ b/drivers/crypto/chelsio/chcr_algo.c @@ -768,13 +768,14 @@ static inline void create_wreq(struct chcr_context *ctx, struct uld_ctx *u_ctx = ULD_CTX(ctx); unsigned int tx_channel_id, rx_channel_id; unsigned int txqidx = 0, rxqidx = 0; - unsigned int qid, fid; + unsigned int qid, fid, portno;

get_qidxs(req, &txqidx, &rxqidx); qid = u_ctx->lldi.rxq_ids[rxqidx]; fid = u_ctx->lldi.rxq_ids[0]; + portno = rxqidx / ctx->rxq_perchan; tx_channel_id = txqidx / ctx->txq_perchan; - rx_channel_id = rxqidx / ctx->rxq_perchan; + rx_channel_id = cxgb4_port_e2cchan(u_ctx->lldi.ports[portno]);

chcr_req->wreq.op_to_cctx_size = FILL_WR_OP_CCTX_SIZE; @@ -805,6 +806,7 @@ static struct sk_buff *create_cipher_wr(struct cipher_wr_param *wrparam) { struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(wrparam->req); struct chcr_context *ctx = c_ctx(tfm); + struct uld_ctx *u_ctx = ULD_CTX(ctx); struct ablk_ctx *ablkctx = ABLK_CTX(ctx); struct sk_buff *skb = NULL; struct chcr_wr *chcr_req; @@ -821,6 +823,7 @@ static struct sk_buff *create_cipher_wr(struct cipher_wr_param *wrparam) struct adapter *adap = padap(ctx->dev); unsigned int rx_channel_id = reqctx->rxqidx / ctx->rxq_perchan;

+ rx_channel_id = cxgb4_port_e2cchan(u_ctx->lldi.ports[rx_channel_id]); nents = sg_nents_xlen(reqctx->dstsg, wrparam->bytes, CHCR_DST_SG_SIZE, reqctx->dst_ofst); dst_size = get_space_for_phys_dsgl(nents); @@ -1579,6 +1582,7 @@ static struct sk_buff *create_hash_wr(struct ahash_request *req, int error = 0; unsigned int rx_channel_id = req_ctx->rxqidx / ctx->rxq_perchan;

+ rx_channel_id = cxgb4_port_e2cchan(u_ctx->lldi.ports[rx_channel_id]); transhdr_len = HASH_TRANSHDR_SIZE(param->kctx_len); req_ctx->hctx_wr.imm = (transhdr_len + param->bfr_len + param->sg_len) <= SGE_MAX_WR_LEN; @@ -2437,6 +2441,7 @@ static struct sk_buff *create_authenc_wr(struct aead_request *req, { struct crypto_aead *tfm = crypto_aead_reqtfm(req); struct chcr_context *ctx = a_ctx(tfm); + struct uld_ctx *u_ctx = ULD_CTX(ctx); struct chcr_aead_ctx *aeadctx = AEAD_CTX(ctx); struct chcr_authenc_ctx *actx = AUTHENC_CTX(aeadctx); struct chcr_aead_reqctx *reqctx = aead_request_ctx(req); @@ -2456,6 +2461,7 @@ static struct sk_buff *create_authenc_wr(struct aead_request *req, struct adapter *adap = padap(ctx->dev); unsigned int rx_channel_id = reqctx->rxqidx / ctx->rxq_perchan;

+ rx_channel_id = cxgb4_port_e2cchan(u_ctx->lldi.ports[rx_channel_id]); if (req->cryptlen == 0) return NULL;

@@ -2709,9 +2715,11 @@ void chcr_add_aead_dst_ent(struct aead_request *req, struct dsgl_walk dsgl_walk; unsigned int authsize = crypto_aead_authsize(tfm); struct chcr_context *ctx = a_ctx(tfm); + struct uld_ctx *u_ctx = ULD_CTX(ctx); u32 temp; unsigned int rx_channel_id = reqctx->rxqidx / ctx->rxq_perchan;

+ rx_channel_id = cxgb4_port_e2cchan(u_ctx->lldi.ports[rx_channel_id]); dsgl_walk_init(&dsgl_walk, phys_cpl); dsgl_walk_add_page(&dsgl_walk, IV + reqctx->b0_len, reqctx->iv_dma); temp = req->assoclen + req->cryptlen + @@ -2751,9 +2759,11 @@ void chcr_add_cipher_dst_ent(struct skcipher_request *req, struct chcr_skcipher_req_ctx *reqctx = skcipher_request_ctx(req); struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(wrparam->req); struct chcr_context *ctx = c_ctx(tfm); + struct uld_ctx *u_ctx = ULD_CTX(ctx); struct dsgl_walk dsgl_walk; unsigned int rx_channel_id = reqctx->rxqidx / ctx->rxq_perchan;

+ rx_channel_id = cxgb4_port_e2cchan(u_ctx->lldi.ports[rx_channel_id]); dsgl_walk_init(&dsgl_walk, phys_cpl); dsgl_walk_add_sg(&dsgl_walk, reqctx->dstsg, wrparam->bytes, reqctx->dst_ofst); @@ -2957,6 +2967,7 @@ static void fill_sec_cpl_for_aead(struct cpl_tx_sec_pdu *sec_cpl, { struct crypto_aead *tfm = crypto_aead_reqtfm(req); struct chcr_context *ctx = a_ctx(tfm); + struct uld_ctx *u_ctx = ULD_CTX(ctx); struct chcr_aead_ctx *aeadctx = AEAD_CTX(ctx); struct chcr_aead_reqctx *reqctx = aead_request_ctx(req); unsigned int cipher_mode = CHCR_SCMD_CIPHER_MODE_AES_CCM; @@ -2966,6 +2977,8 @@ static void fill_sec_cpl_for_aead(struct cpl_tx_sec_pdu *sec_cpl, unsigned int tag_offset = 0, auth_offset = 0; unsigned int assoclen;

+ rx_channel_id = cxgb4_port_e2cchan(u_ctx->lldi.ports[rx_channel_id]); + if (get_aead_subtype(tfm) == CRYPTO_ALG_SUB_TYPE_AEAD_RFC4309) assoclen = req->assoclen - 8; else @@ -3126,6 +3139,7 @@ static struct sk_buff *create_gcm_wr(struct aead_request *req, { struct crypto_aead *tfm = crypto_aead_reqtfm(req); struct chcr_context *ctx = a_ctx(tfm); + struct uld_ctx *u_ctx = ULD_CTX(ctx); struct chcr_aead_ctx *aeadctx = AEAD_CTX(ctx); struct chcr_aead_reqctx *reqctx = aead_request_ctx(req); struct sk_buff *skb = NULL; @@ -3142,6 +3156,7 @@ static struct sk_buff *create_gcm_wr(struct aead_request *req, struct adapter *adap = padap(ctx->dev); unsigned int rx_channel_id = reqctx->rxqidx / ctx->rxq_perchan;

+ rx_channel_id = cxgb4_port_e2cchan(u_ctx->lldi.ports[rx_channel_id]); if (get_aead_subtype(tfm) == CRYPTO_ALG_SUB_TYPE_AEAD_RFC4106) assoclen = req->assoclen - 8;

diff --git a/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c b/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c index 456979b136a2..ea932b6c4534 100644 --- a/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c +++ b/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c @@ -184,12 +184,12 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (ret) goto out_err_free_reg;

- set_bit(ADF_STATUS_PF_RUNNING, &accel_dev->status); - ret = adf_dev_init(accel_dev); if (ret) goto out_err_dev_shutdown;

+ set_bit(ADF_STATUS_PF_RUNNING, &accel_dev->status); + ret = adf_dev_start(accel_dev); if (ret) goto out_err_dev_stop; diff --git a/drivers/crypto/qat/qat_c62xvf/adf_drv.c b/drivers/crypto/qat/qat_c62xvf/adf_drv.c index b9810f79eb84..6200ad448b11 100644 --- a/drivers/crypto/qat/qat_c62xvf/adf_drv.c +++ b/drivers/crypto/qat/qat_c62xvf/adf_drv.c @@ -184,12 +184,12 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (ret) goto out_err_free_reg;

- set_bit(ADF_STATUS_PF_RUNNING, &accel_dev->status); - ret = adf_dev_init(accel_dev); if (ret) goto out_err_dev_shutdown;

+ set_bit(ADF_STATUS_PF_RUNNING, &accel_dev->status); + ret = adf_dev_start(accel_dev); if (ret) goto out_err_dev_stop; diff --git a/drivers/crypto/qat/qat_common/adf_isr.c b/drivers/crypto/qat/qat_common/adf_isr.c index 36136f7db509..da6ef007a6ae 100644 --- a/drivers/crypto/qat/qat_common/adf_isr.c +++ b/drivers/crypto/qat/qat_common/adf_isr.c @@ -286,19 +286,32 @@ int adf_isr_resource_alloc(struct adf_accel_dev *accel_dev)

ret = adf_isr_alloc_msix_entry_table(accel_dev); if (ret) - return ret; - if (adf_enable_msix(accel_dev)) goto err_out;

- if (adf_setup_bh(accel_dev)) - goto err_out; + ret = adf_enable_msix(accel_dev); + if (ret) + goto err_free_msix_table;

- if (adf_request_irqs(accel_dev)) - goto err_out; + ret = adf_setup_bh(accel_dev); + if (ret) + goto err_disable_msix; + + ret = adf_request_irqs(accel_dev); + if (ret) + goto err_cleanup_bh;

return 0; + +err_cleanup_bh: + adf_cleanup_bh(accel_dev); + +err_disable_msix: + adf_disable_msix(&accel_dev->accel_pci_dev); + +err_free_msix_table: + adf_isr_free_msix_entry_table(accel_dev); + err_out: - adf_isr_resource_free(accel_dev); - return -EFAULT; + return ret; } EXPORT_SYMBOL_GPL(adf_isr_resource_alloc); diff --git a/drivers/crypto/qat/qat_common/adf_transport.c b/drivers/crypto/qat/qat_common/adf_transport.c index 2ad774017200..cdfd56c9e345 100644 --- a/drivers/crypto/qat/qat_common/adf_transport.c +++ b/drivers/crypto/qat/qat_common/adf_transport.c @@ -153,6 +153,7 @@ static int adf_init_ring(struct adf_etr_ring_data *ring) dev_err(&GET_DEV(accel_dev), "Ring address not aligned\n"); dma_free_coherent(&GET_DEV(accel_dev), ring_size_bytes, ring->base_addr, ring->dma_addr); + ring->base_addr = NULL; return -EFAULT; }

diff --git a/drivers/crypto/qat/qat_common/adf_vf_isr.c b/drivers/crypto/qat/qat_common/adf_vf_isr.c index c4a44dc6af3e..31a36288623a 100644 --- a/drivers/crypto/qat/qat_common/adf_vf_isr.c +++ b/drivers/crypto/qat/qat_common/adf_vf_isr.c @@ -260,17 +260,26 @@ int adf_vf_isr_resource_alloc(struct adf_accel_dev *accel_dev) goto err_out;

if (adf_setup_pf2vf_bh(accel_dev)) - goto err_out; + goto err_disable_msi;

if (adf_setup_bh(accel_dev)) - goto err_out; + goto err_cleanup_pf2vf_bh;

if (adf_request_msi_irq(accel_dev)) - goto err_out; + goto err_cleanup_bh;

return 0; + +err_cleanup_bh: + adf_cleanup_bh(accel_dev); + +err_cleanup_pf2vf_bh: + adf_cleanup_pf2vf_bh(accel_dev); + +err_disable_msi: + adf_disable_msi(accel_dev); + err_out: - adf_vf_isr_resource_free(accel_dev); return -EFAULT; } EXPORT_SYMBOL_GPL(adf_vf_isr_resource_alloc); diff --git a/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c b/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c index 404cf9df6922..737508ded37b 100644 --- a/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c +++ b/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c @@ -184,12 +184,12 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (ret) goto out_err_free_reg;

- set_bit(ADF_STATUS_PF_RUNNING, &accel_dev->status); - ret = adf_dev_init(accel_dev); if (ret) goto out_err_dev_shutdown;

+ set_bit(ADF_STATUS_PF_RUNNING, &accel_dev->status); + ret = adf_dev_start(accel_dev); if (ret) goto out_err_dev_stop; diff --git a/drivers/crypto/sa2ul.c b/drivers/crypto/sa2ul.c index 39d56ab12f27..4640fe0c1f22 100644 --- a/drivers/crypto/sa2ul.c +++ b/drivers/crypto/sa2ul.c @@ -1138,8 +1138,10 @@ static int sa_run(struct sa_req *req) mapped_sg->sgt.sgl = src; mapped_sg->sgt.orig_nents = src_nents; ret = dma_map_sgtable(ddev, &mapped_sg->sgt, dir_src, 0); - if (ret) + if (ret) { + kfree(rxd); return ret; + }

mapped_sg->dir = dir_src; mapped_sg->mapped = true; @@ -1147,8 +1149,10 @@ static int sa_run(struct sa_req *req) mapped_sg->sgt.sgl = req->src; mapped_sg->sgt.orig_nents = sg_nents; ret = dma_map_sgtable(ddev, &mapped_sg->sgt, dir_src, 0); - if (ret) + if (ret) { + kfree(rxd); return ret; + }

mapped_sg->dir = dir_src; mapped_sg->mapped = true; diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c index 861c100f9fac..98f03a02d112 100644 --- a/drivers/devfreq/devfreq.c +++ b/drivers/devfreq/devfreq.c @@ -377,7 +377,7 @@ static int devfreq_set_target(struct devfreq *devfreq, unsigned long new_freq, devfreq->previous_freq = new_freq;

if (devfreq->suspend_freq) - devfreq->resume_freq = cur_freq; + devfreq->resume_freq = new_freq;

return err; } @@ -788,7 +788,8 @@ struct devfreq *devfreq_add_device(struct device *dev,

if (devfreq->profile->timer < 0 || devfreq->profile->timer >= DEVFREQ_TIMER_NUM) { - goto err_out; + mutex_unlock(&devfreq->lock); + goto err_dev; }

if (!devfreq->profile->max_state && !devfreq->profile->freq_table) { diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig index 3315e3c21586..5fa6b3ca0a38 100644 --- a/drivers/firmware/Kconfig +++ b/drivers/firmware/Kconfig @@ -237,6 +237,7 @@ config INTEL_STRATIX10_RSU config QCOM_SCM bool depends on ARM || ARM64 + depends on HAVE_ARM_SMCCC select RESET_CONTROLLER

config QCOM_SCM_DOWNLOAD_MODE_DEFAULT diff --git a/drivers/firmware/qcom_scm-smc.c b/drivers/firmware/qcom_scm-smc.c index 497c13ba98d6..d111833364ba 100644 --- a/drivers/firmware/qcom_scm-smc.c +++ b/drivers/firmware/qcom_scm-smc.c @@ -77,8 +77,10 @@ static void __scm_smc_do(const struct arm_smccc_args *smc, } while (res->a0 == QCOM_SCM_V2_EBUSY); }

-int scm_smc_call(struct device *dev, const struct qcom_scm_desc *desc, - struct qcom_scm_res *res, bool atomic) + +int __scm_smc_call(struct device *dev, const struct qcom_scm_desc *desc, + enum qcom_scm_convention qcom_convention, + struct qcom_scm_res *res, bool atomic) { int arglen = desc->arginfo & 0xf; int i; @@ -87,9 +89,8 @@ int scm_smc_call(struct device *dev, const struct qcom_scm_desc *desc, size_t alloc_len; gfp_t flag = atomic ? GFP_ATOMIC : GFP_KERNEL; u32 smccc_call_type = atomic ? ARM_SMCCC_FAST_CALL : ARM_SMCCC_STD_CALL; - u32 qcom_smccc_convention = - (qcom_scm_convention == SMC_CONVENTION_ARM_32) ? - ARM_SMCCC_SMC_32 : ARM_SMCCC_SMC_64; + u32 qcom_smccc_convention = (qcom_convention == SMC_CONVENTION_ARM_32) ? + ARM_SMCCC_SMC_32 : ARM_SMCCC_SMC_64; struct arm_smccc_res smc_res; struct arm_smccc_args smc = {0};

@@ -148,4 +149,5 @@ int scm_smc_call(struct device *dev, const struct qcom_scm_desc *desc, }

return (long)smc_res.a0 ? qcom_scm_remap_error(smc_res.a0) : 0; + } diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom_scm.c index 7be48c1bec96..c5b20bdc08e9 100644 --- a/drivers/firmware/qcom_scm.c +++ b/drivers/firmware/qcom_scm.c @@ -113,14 +113,10 @@ static void qcom_scm_clk_disable(void) clk_disable_unprepare(__scm->bus_clk); }

-static int __qcom_scm_is_call_available(struct device *dev, u32 svc_id, - u32 cmd_id); +enum qcom_scm_convention qcom_scm_convention = SMC_CONVENTION_UNKNOWN; +static DEFINE_SPINLOCK(scm_query_lock);

-enum qcom_scm_convention qcom_scm_convention; -static bool has_queried __read_mostly; -static DEFINE_SPINLOCK(query_lock); - -static void __query_convention(void) +static enum qcom_scm_convention __get_convention(void) { unsigned long flags; struct qcom_scm_desc desc = { @@ -133,36 +129,50 @@ static void __query_convention(void) .owner = ARM_SMCCC_OWNER_SIP, }; struct qcom_scm_res res; + enum qcom_scm_convention probed_convention; int ret; + bool forced = false;

- spin_lock_irqsave(&query_lock, flags); - if (has_queried) - goto out; + if (likely(qcom_scm_convention != SMC_CONVENTION_UNKNOWN)) + return qcom_scm_convention;

- qcom_scm_convention = SMC_CONVENTION_ARM_64; - // Device isn't required as there is only one argument - no device - // needed to dma_map_single to secure world - ret = scm_smc_call(NULL, &desc, &res, true); + /* + * Device isn't required as there is only one argument - no device + * needed to dma_map_single to secure world + */ + probed_convention = SMC_CONVENTION_ARM_64; + ret = __scm_smc_call(NULL, &desc, probed_convention, &res, true); if (!ret && res.result[0] == 1) - goto out; + goto found; + + /* + * Some SC7180 firmwares didn't implement the + * QCOM_SCM_INFO_IS_CALL_AVAIL call, so we fallback to forcing ARM_64 + * calling conventions on these firmwares. Luckily we don't make any + * early calls into the firmware on these SoCs so the device pointer + * will be valid here to check if the compatible matches. + */ + if (of_device_is_compatible(__scm ? __scm->dev->of_node : NULL, "qcom,scm-sc7180")) { + forced = true; + goto found; + }

- qcom_scm_convention = SMC_CONVENTION_ARM_32; - ret = scm_smc_call(NULL, &desc, &res, true); + probed_convention = SMC_CONVENTION_ARM_32; + ret = __scm_smc_call(NULL, &desc, probed_convention, &res, true); if (!ret && res.result[0] == 1) - goto out; - - qcom_scm_convention = SMC_CONVENTION_LEGACY; -out: - has_queried = true; - spin_unlock_irqrestore(&query_lock, flags); - pr_info("qcom_scm: convention: %s\n", - qcom_scm_convention_names[qcom_scm_convention]); -} + goto found; + + probed_convention = SMC_CONVENTION_LEGACY; +found: + spin_lock_irqsave(&scm_query_lock, flags); + if (probed_convention != qcom_scm_convention) { + qcom_scm_convention = probed_convention; + pr_info("qcom_scm: convention: %s%s\n", + qcom_scm_convention_names[qcom_scm_convention], + forced ? " (forced)" : ""); + } + spin_unlock_irqrestore(&scm_query_lock, flags);

-static inline enum qcom_scm_convention __get_convention(void) -{ - if (unlikely(!has_queried)) - __query_convention(); return qcom_scm_convention; }

@@ -219,8 +229,8 @@ static int qcom_scm_call_atomic(struct device *dev, } }

-static int __qcom_scm_is_call_available(struct device *dev, u32 svc_id, - u32 cmd_id) +static bool __qcom_scm_is_call_available(struct device *dev, u32 svc_id, + u32 cmd_id) { int ret; struct qcom_scm_desc desc = { @@ -247,7 +257,7 @@ static int __qcom_scm_is_call_available(struct device *dev, u32 svc_id,

ret = qcom_scm_call(dev, &desc, &res);

- return ret ? : res.result[0]; + return ret ? false : !!res.result[0]; }

/** @@ -585,9 +595,8 @@ bool qcom_scm_pas_supported(u32 peripheral) }; struct qcom_scm_res res;

- ret = __qcom_scm_is_call_available(__scm->dev, QCOM_SCM_SVC_PIL, - QCOM_SCM_PIL_PAS_IS_SUPPORTED); - if (ret <= 0) + if (!__qcom_scm_is_call_available(__scm->dev, QCOM_SCM_SVC_PIL, + QCOM_SCM_PIL_PAS_IS_SUPPORTED)) return false;

ret = qcom_scm_call(__scm->dev, &desc, &res); @@ -1054,17 +1063,18 @@ EXPORT_SYMBOL(qcom_scm_ice_set_key); */ bool qcom_scm_hdcp_available(void) { + bool avail; int ret = qcom_scm_clk_enable();

if (ret) return ret;

- ret = __qcom_scm_is_call_available(__scm->dev, QCOM_SCM_SVC_HDCP, + avail = __qcom_scm_is_call_available(__scm->dev, QCOM_SCM_SVC_HDCP, QCOM_SCM_HDCP_INVOKE);

qcom_scm_clk_disable();

- return ret > 0; + return avail; } EXPORT_SYMBOL(qcom_scm_hdcp_available);

@@ -1236,7 +1246,7 @@ static int qcom_scm_probe(struct platform_device *pdev) __scm = scm; __scm->dev = &pdev->dev;

- __query_convention(); + __get_convention();

/* * If requested enable "download mode", from this point on warmboot diff --git a/drivers/firmware/qcom_scm.h b/drivers/firmware/qcom_scm.h index 95cd1ac30ab0..632fe3142462 100644 --- a/drivers/firmware/qcom_scm.h +++ b/drivers/firmware/qcom_scm.h @@ -61,8 +61,11 @@ struct qcom_scm_res { };

#define SCM_SMC_FNID(s, c) ((((s) & 0xFF) << 8) | ((c) & 0xFF)) -extern int scm_smc_call(struct device *dev, const struct qcom_scm_desc *desc, - struct qcom_scm_res *res, bool atomic); +extern int __scm_smc_call(struct device *dev, const struct qcom_scm_desc *desc, + enum qcom_scm_convention qcom_convention, + struct qcom_scm_res *res, bool atomic); +#define scm_smc_call(dev, desc, res, atomic) \ + __scm_smc_call((dev), (desc), qcom_scm_convention, (res), (atomic))

#define SCM_LEGACY_FNID(s, c) (((s) << 10) | ((c) & 0x3ff)) extern int scm_legacy_call_atomic(struct device *dev, diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zynqmp.c index fd95edeb702b..9e6504592646 100644 --- a/drivers/firmware/xilinx/zynqmp.c +++ b/drivers/firmware/xilinx/zynqmp.c @@ -2,7 +2,7 @@ /* * Xilinx Zynq MPSoC Firmware layer * - * Copyright (C) 2014-2020 Xilinx, Inc. + * Copyright (C) 2014-2021 Xilinx, Inc. * * Michal Simek michal.simek@xilinx.com * Davorin Mista davorin.mista@aggios.com @@ -1280,12 +1280,13 @@ static int zynqmp_firmware_probe(struct platform_device *pdev) static int zynqmp_firmware_remove(struct platform_device *pdev) { struct pm_api_feature_data *feature_data; + struct hlist_node *tmp; int i;

mfd_remove_devices(&pdev->dev); zynqmp_pm_api_debugfs_exit();

- hash_for_each(pm_api_features_map, i, feature_data, hentry) { + hash_for_each_safe(pm_api_features_map, i, tmp, feature_data, hentry) { hash_del(&feature_data->hentry); kfree(feature_data); } diff --git a/drivers/fpga/xilinx-spi.c b/drivers/fpga/xilinx-spi.c index 824abbbd631e..d3e6f41e78bf 100644 --- a/drivers/fpga/xilinx-spi.c +++ b/drivers/fpga/xilinx-spi.c @@ -233,25 +233,19 @@ static int xilinx_spi_probe(struct spi_device *spi)

/* PROGRAM_B is active low */ conf->prog_b = devm_gpiod_get(&spi->dev, "prog_b", GPIOD_OUT_LOW); - if (IS_ERR(conf->prog_b)) { - dev_err(&spi->dev, "Failed to get PROGRAM_B gpio: %ld\n", - PTR_ERR(conf->prog_b)); - return PTR_ERR(conf->prog_b); - } + if (IS_ERR(conf->prog_b)) + return dev_err_probe(&spi->dev, PTR_ERR(conf->prog_b), + "Failed to get PROGRAM_B gpio\n");

conf->init_b = devm_gpiod_get_optional(&spi->dev, "init-b", GPIOD_IN); - if (IS_ERR(conf->init_b)) { - dev_err(&spi->dev, "Failed to get INIT_B gpio: %ld\n", - PTR_ERR(conf->init_b)); - return PTR_ERR(conf->init_b); - } + if (IS_ERR(conf->init_b)) + return dev_err_probe(&spi->dev, PTR_ERR(conf->init_b), + "Failed to get INIT_B gpio\n");

conf->done = devm_gpiod_get(&spi->dev, "done", GPIOD_IN); - if (IS_ERR(conf->done)) { - dev_err(&spi->dev, "Failed to get DONE gpio: %ld\n", - PTR_ERR(conf->done)); - return PTR_ERR(conf->done); - } + if (IS_ERR(conf->done)) + return dev_err_probe(&spi->dev, PTR_ERR(conf->done), + "Failed to get DONE gpio\n");

mgr = devm_fpga_mgr_create(&spi->dev, "Xilinx Slave Serial FPGA Manager", diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c index 6e9a9e5dbea0..90e16d14e6c3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c @@ -215,7 +215,11 @@ static int amdgpu_vmid_grab_idle(struct amdgpu_vm *vm, /* Check if we have an idle VMID */ i = 0; list_for_each_entry((*idle), &id_mgr->ids_lru, list) { - fences[i] = amdgpu_sync_peek_fence(&(*idle)->active, ring); + /* Don't use per engine and per process VMID at the same time */ + struct amdgpu_ring *r = adev->vm_manager.concurrent_flush ? + NULL : ring; + + fences[i] = amdgpu_sync_peek_fence(&(*idle)->active, r); if (!fences[i]) break; ++i; @@ -280,7 +284,7 @@ static int amdgpu_vmid_grab_reserved(struct amdgpu_vm *vm, if (updates && (*id)->flushed_updates && updates->context == (*id)->flushed_updates->context && !dma_fence_is_later(updates, (*id)->flushed_updates)) - updates = NULL; + updates = NULL;

if ((*id)->owner != vm->immediate.fence_context || job->vm_pd_addr != (*id)->pd_gpu_addr || @@ -289,6 +293,10 @@ static int amdgpu_vmid_grab_reserved(struct amdgpu_vm *vm, !dma_fence_is_signaled((*id)->last_flush))) { struct dma_fence *tmp;

+ /* Don't use per engine and per process VMID at the same time */ + if (adev->vm_manager.concurrent_flush) + ring = NULL; + /* to prevent one context starved by another context */ (*id)->pd_gpu_addr = 0; tmp = amdgpu_sync_peek_fence(&(*id)->active, ring); @@ -364,12 +372,7 @@ static int amdgpu_vmid_grab_used(struct amdgpu_vm *vm, if (updates && (!flushed || dma_fence_is_later(updates, flushed))) needs_flush = true;

- /* Concurrent flushes are only possible starting with Vega10 and - * are broken on Navi10 and Navi14. - */ - if (needs_flush && (adev->asic_type < CHIP_VEGA10 || - adev->asic_type == CHIP_NAVI10 || - adev->asic_type == CHIP_NAVI14)) + if (needs_flush && !adev->vm_manager.concurrent_flush) continue;

/* Good, we can use this VMID. Remember this submission as diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 605d1545274c..b47829ff30af 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -3173,6 +3173,12 @@ void amdgpu_vm_manager_init(struct amdgpu_device *adev) { unsigned i;

+ /* Concurrent flushes are only possible starting with Vega10 and + * are broken on Navi10 and Navi14. + */ + adev->vm_manager.concurrent_flush = !(adev->asic_type < CHIP_VEGA10 || + adev->asic_type == CHIP_NAVI10 || + adev->asic_type == CHIP_NAVI14); amdgpu_vmid_mgr_init(adev);

adev->vm_manager.fence_context = diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h index 58c83a7ad0fd..c4218800e043 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h @@ -325,6 +325,7 @@ struct amdgpu_vm_manager { /* Handling of VMIDs */ struct amdgpu_vmid_mgr id_mgr[AMDGPU_MAX_VMHUBS]; unsigned int first_kfd_vmid; + bool concurrent_flush;

/* Handling of VM fences */ u64 fence_context; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c b/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c index 66bbca61e3ef..9318936aa805 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c @@ -20,6 +20,10 @@ * OTHER DEALINGS IN THE SOFTWARE. */

+#include <linux/kconfig.h> + +#if IS_REACHABLE(CONFIG_AMD_IOMMU_V2) + #include <linux/printk.h> #include <linux/device.h> #include <linux/slab.h> @@ -355,3 +359,5 @@ int kfd_iommu_add_perf_counters(struct kfd_topology_device *kdev)

return 0; } + +#endif diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_iommu.h b/drivers/gpu/drm/amd/amdkfd/kfd_iommu.h index dd23d9fdf6a8..afd420b01a0c 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_iommu.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_iommu.h @@ -23,7 +23,9 @@ #ifndef __KFD_IOMMU_H__ #define __KFD_IOMMU_H__

-#if defined(CONFIG_AMD_IOMMU_V2_MODULE) || defined(CONFIG_AMD_IOMMU_V2) +#include <linux/kconfig.h> + +#if IS_REACHABLE(CONFIG_AMD_IOMMU_V2)

#define KFD_SUPPORT_IOMMU_V2

@@ -46,6 +48,9 @@ static inline int kfd_iommu_check_device(struct kfd_dev *kfd) } static inline int kfd_iommu_device_init(struct kfd_dev *kfd) { +#if IS_MODULE(CONFIG_AMD_IOMMU_V2) + WARN_ONCE(1, "iommu_v2 module is not usable by built-in KFD"); +#endif return 0; }

@@ -73,6 +78,6 @@ static inline int kfd_iommu_add_perf_counters(struct kfd_topology_device *kdev) return 0; }

-#endif /* defined(CONFIG_AMD_IOMMU_V2) */ +#endif /* IS_REACHABLE(CONFIG_AMD_IOMMU_V2) */

#endif /* __KFD_IOMMU_H__ */ diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index d18341b7daac..8180894bbd1e 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -3685,6 +3685,23 @@ static int fill_dc_scaling_info(const struct drm_plane_state *state, scaling_info->src_rect.x = state->src_x >> 16; scaling_info->src_rect.y = state->src_y >> 16;

+ /* + * For reasons we don't (yet) fully understand a non-zero + * src_y coordinate into an NV12 buffer can cause a + * system hang. To avoid hangs (and maybe be overly cautious) + * let's reject both non-zero src_x and src_y. + * + * We currently know of only one use-case to reproduce a + * scenario with non-zero src_x and src_y for NV12, which + * is to gesture the YouTube Android app into full screen + * on ChromeOS. + */ + if (state->fb && + state->fb->format->format == DRM_FORMAT_NV12 && + (scaling_info->src_rect.x != 0 || + scaling_info->src_rect.y != 0)) + return -EINVAL; + scaling_info->src_rect.width = state->src_w >> 16; if (scaling_info->src_rect.width == 0) return -EINVAL; diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_abm.c b/drivers/gpu/drm/amd/display/dc/dce/dce_abm.c index 4e87e70237e3..874b132fe1d7 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_abm.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_abm.c @@ -283,7 +283,7 @@ struct abm *dce_abm_create( const struct dce_abm_shift *abm_shift, const struct dce_abm_mask *abm_mask) { - struct dce_abm *abm_dce = kzalloc(sizeof(*abm_dce), GFP_KERNEL); + struct dce_abm *abm_dce = kzalloc(sizeof(*abm_dce), GFP_ATOMIC);

if (abm_dce == NULL) { BREAK_TO_DEBUGGER(); diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c b/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c index f0cebe721bcc..4216419503af 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c @@ -925,7 +925,7 @@ struct dmcu *dcn10_dmcu_create( const struct dce_dmcu_shift *dmcu_shift, const struct dce_dmcu_mask *dmcu_mask) { - struct dce_dmcu *dmcu_dce = kzalloc(sizeof(*dmcu_dce), GFP_KERNEL); + struct dce_dmcu *dmcu_dce = kzalloc(sizeof(*dmcu_dce), GFP_ATOMIC);

if (dmcu_dce == NULL) { BREAK_TO_DEBUGGER(); @@ -946,7 +946,7 @@ struct dmcu *dcn20_dmcu_create( const struct dce_dmcu_shift *dmcu_shift, const struct dce_dmcu_mask *dmcu_mask) { - struct dce_dmcu *dmcu_dce = kzalloc(sizeof(*dmcu_dce), GFP_KERNEL); + struct dce_dmcu *dmcu_dce = kzalloc(sizeof(*dmcu_dce), GFP_ATOMIC);

if (dmcu_dce == NULL) { BREAK_TO_DEBUGGER(); @@ -967,7 +967,7 @@ struct dmcu *dcn21_dmcu_create( const struct dce_dmcu_shift *dmcu_shift, const struct dce_dmcu_mask *dmcu_mask) { - struct dce_dmcu *dmcu_dce = kzalloc(sizeof(*dmcu_dce), GFP_KERNEL); + struct dce_dmcu *dmcu_dce = kzalloc(sizeof(*dmcu_dce), GFP_ATOMIC);

if (dmcu_dce == NULL) { BREAK_TO_DEBUGGER(); diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dccg.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dccg.c index 62cc2651e00c..8774406120fc 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dccg.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dccg.c @@ -112,7 +112,7 @@ struct dccg *dccg2_create( const struct dccg_shift *dccg_shift, const struct dccg_mask *dccg_mask) { - struct dcn_dccg *dccg_dcn = kzalloc(sizeof(*dccg_dcn), GFP_KERNEL); + struct dcn_dccg *dccg_dcn = kzalloc(sizeof(*dccg_dcn), GFP_ATOMIC); struct dccg *base;

if (dccg_dcn == NULL) { diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c index 4ea53c543e08..33488b3c5c3c 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c @@ -1104,7 +1104,7 @@ struct dpp *dcn20_dpp_create( uint32_t inst) { struct dcn20_dpp *dpp = - kzalloc(sizeof(struct dcn20_dpp), GFP_KERNEL); + kzalloc(sizeof(struct dcn20_dpp), GFP_ATOMIC);

if (!dpp) return NULL; @@ -1122,7 +1122,7 @@ struct input_pixel_processor *dcn20_ipp_create( struct dc_context *ctx, uint32_t inst) { struct dcn10_ipp *ipp = - kzalloc(sizeof(struct dcn10_ipp), GFP_KERNEL); + kzalloc(sizeof(struct dcn10_ipp), GFP_ATOMIC);

if (!ipp) { BREAK_TO_DEBUGGER(); @@ -1139,7 +1139,7 @@ struct output_pixel_processor *dcn20_opp_create( struct dc_context *ctx, uint32_t inst) { struct dcn20_opp *opp = - kzalloc(sizeof(struct dcn20_opp), GFP_KERNEL); + kzalloc(sizeof(struct dcn20_opp), GFP_ATOMIC);

if (!opp) { BREAK_TO_DEBUGGER(); @@ -1156,7 +1156,7 @@ struct dce_aux *dcn20_aux_engine_create( uint32_t inst) { struct aux_engine_dce110 *aux_engine = - kzalloc(sizeof(struct aux_engine_dce110), GFP_KERNEL); + kzalloc(sizeof(struct aux_engine_dce110), GFP_ATOMIC);

if (!aux_engine) return NULL; @@ -1194,7 +1194,7 @@ struct dce_i2c_hw *dcn20_i2c_hw_create( uint32_t inst) { struct dce_i2c_hw *dce_i2c_hw = - kzalloc(sizeof(struct dce_i2c_hw), GFP_KERNEL); + kzalloc(sizeof(struct dce_i2c_hw), GFP_ATOMIC);

if (!dce_i2c_hw) return NULL; @@ -1207,7 +1207,7 @@ struct dce_i2c_hw *dcn20_i2c_hw_create( struct mpc *dcn20_mpc_create(struct dc_context *ctx) { struct dcn20_mpc *mpc20 = kzalloc(sizeof(struct dcn20_mpc), - GFP_KERNEL); + GFP_ATOMIC);

if (!mpc20) return NULL; @@ -1225,7 +1225,7 @@ struct hubbub *dcn20_hubbub_create(struct dc_context *ctx) { int i; struct dcn20_hubbub *hubbub = kzalloc(sizeof(struct dcn20_hubbub), - GFP_KERNEL); + GFP_ATOMIC);

if (!hubbub) return NULL; @@ -1253,7 +1253,7 @@ struct timing_generator *dcn20_timing_generator_create( uint32_t instance) { struct optc *tgn10 = - kzalloc(sizeof(struct optc), GFP_KERNEL); + kzalloc(sizeof(struct optc), GFP_ATOMIC);

if (!tgn10) return NULL; @@ -1332,7 +1332,7 @@ static struct clock_source *dcn20_clock_source_create( bool dp_clk_src) { struct dce110_clk_src *clk_src = - kzalloc(sizeof(struct dce110_clk_src), GFP_KERNEL); + kzalloc(sizeof(struct dce110_clk_src), GFP_ATOMIC);

if (!clk_src) return NULL; @@ -1438,7 +1438,7 @@ struct display_stream_compressor *dcn20_dsc_create( struct dc_context *ctx, uint32_t inst) { struct dcn20_dsc *dsc = - kzalloc(sizeof(struct dcn20_dsc), GFP_KERNEL); + kzalloc(sizeof(struct dcn20_dsc), GFP_ATOMIC);

if (!dsc) { BREAK_TO_DEBUGGER(); @@ -1572,7 +1572,7 @@ struct hubp *dcn20_hubp_create( uint32_t inst) { struct dcn20_hubp *hubp2 = - kzalloc(sizeof(struct dcn20_hubp), GFP_KERNEL); + kzalloc(sizeof(struct dcn20_hubp), GFP_ATOMIC);

if (!hubp2) return NULL; @@ -3391,7 +3391,7 @@ bool dcn20_mmhubbub_create(struct dc_context *ctx, struct resource_pool *pool)

static struct pp_smu_funcs *dcn20_pp_smu_create(struct dc_context *ctx) { - struct pp_smu_funcs *pp_smu = kzalloc(sizeof(*pp_smu), GFP_KERNEL); + struct pp_smu_funcs *pp_smu = kzalloc(sizeof(*pp_smu), GFP_ATOMIC);

if (!pp_smu) return pp_smu; @@ -4142,7 +4142,7 @@ struct resource_pool *dcn20_create_resource_pool( struct dc *dc) { struct dcn20_resource_pool *pool = - kzalloc(sizeof(struct dcn20_resource_pool), GFP_KERNEL); + kzalloc(sizeof(struct dcn20_resource_pool), GFP_ATOMIC);

if (!pool) return NULL; diff --git a/drivers/gpu/drm/amd/display/dc/hdcp/hdcp_msg.c b/drivers/gpu/drm/amd/display/dc/hdcp/hdcp_msg.c index 5e384a8a83dc..51855a2624cf 100644 --- a/drivers/gpu/drm/amd/display/dc/hdcp/hdcp_msg.c +++ b/drivers/gpu/drm/amd/display/dc/hdcp/hdcp_msg.c @@ -39,7 +39,7 @@ #define HDCP14_KSV_SIZE 5 #define HDCP14_MAX_KSV_FIFO_SIZE 127*HDCP14_KSV_SIZE

-static const bool hdcp_cmd_is_read[] = { +static const bool hdcp_cmd_is_read[HDCP_MESSAGE_ID_MAX] = { [HDCP_MESSAGE_ID_READ_BKSV] = true, [HDCP_MESSAGE_ID_READ_RI_R0] = true, [HDCP_MESSAGE_ID_READ_PJ] = true, @@ -75,7 +75,7 @@ static const bool hdcp_cmd_is_read[] = { [HDCP_MESSAGE_ID_WRITE_CONTENT_STREAM_TYPE] = false };

-static const uint8_t hdcp_i2c_offsets[] = { +static const uint8_t hdcp_i2c_offsets[HDCP_MESSAGE_ID_MAX] = { [HDCP_MESSAGE_ID_READ_BKSV] = 0x0, [HDCP_MESSAGE_ID_READ_RI_R0] = 0x8, [HDCP_MESSAGE_ID_READ_PJ] = 0xA, @@ -106,7 +106,8 @@ static const uint8_t hdcp_i2c_offsets[] = { [HDCP_MESSAGE_ID_WRITE_REPEATER_AUTH_SEND_ACK] = 0x60, [HDCP_MESSAGE_ID_WRITE_REPEATER_AUTH_STREAM_MANAGE] = 0x60, [HDCP_MESSAGE_ID_READ_REPEATER_AUTH_STREAM_READY] = 0x80, - [HDCP_MESSAGE_ID_READ_RXSTATUS] = 0x70 + [HDCP_MESSAGE_ID_READ_RXSTATUS] = 0x70, + [HDCP_MESSAGE_ID_WRITE_CONTENT_STREAM_TYPE] = 0x0, };

struct protection_properties { @@ -184,7 +185,7 @@ static const struct protection_properties hdmi_14_protection = { .process_transaction = hdmi_14_process_transaction };

-static const uint32_t hdcp_dpcd_addrs[] = { +static const uint32_t hdcp_dpcd_addrs[HDCP_MESSAGE_ID_MAX] = { [HDCP_MESSAGE_ID_READ_BKSV] = 0x68000, [HDCP_MESSAGE_ID_READ_RI_R0] = 0x68005, [HDCP_MESSAGE_ID_READ_PJ] = 0xFFFFFFFF, diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c index 5cc45b1cff7e..e5893218fa4b 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c @@ -2001,6 +2001,7 @@ int smu_set_power_limit(struct smu_context *smu, uint32_t limit) dev_err(smu->adev->dev, "New power limit (%d) is over the max allowed %d\n", limit, smu->max_power_limit); + ret = -EINVAL; goto out; }

diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig index ef91646441b1..e145cbb35bac 100644 --- a/drivers/gpu/drm/bridge/Kconfig +++ b/drivers/gpu/drm/bridge/Kconfig @@ -54,6 +54,7 @@ config DRM_LONTIUM_LT9611 depends on OF select DRM_PANEL_BRIDGE select DRM_KMS_HELPER + select DRM_MIPI_DSI select REGMAP_I2C help Driver for Lontium LT9611 DSI to HDMI bridge @@ -138,6 +139,7 @@ config DRM_SII902X tristate "Silicon Image sii902x RGB/HDMI bridge" depends on OF select DRM_KMS_HELPER + select DRM_MIPI_DSI select REGMAP_I2C select I2C_MUX select SND_SOC_HDMI_CODEC if SND_SOC @@ -187,6 +189,7 @@ config DRM_TOSHIBA_TC358767 tristate "Toshiba TC358767 eDP bridge" depends on OF select DRM_KMS_HELPER + select DRM_MIPI_DSI select REGMAP_I2C select DRM_PANEL help diff --git a/drivers/gpu/drm/bridge/panel.c b/drivers/gpu/drm/bridge/panel.c index 0ddc37551194..c916f4b8907e 100644 --- a/drivers/gpu/drm/bridge/panel.c +++ b/drivers/gpu/drm/bridge/panel.c @@ -87,6 +87,18 @@ static int panel_bridge_attach(struct drm_bridge *bridge,

static void panel_bridge_detach(struct drm_bridge *bridge) { + struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge); + struct drm_connector *connector = &panel_bridge->connector; + + /* + * Cleanup the connector if we know it was initialized. + * + * FIXME: This wouldn't be needed if the panel_bridge structure was + * allocated with drmm_kzalloc(). This might be tricky since the + * drm_device pointer can only be retrieved when the bridge is attached. + */ + if (connector->dev) + drm_connector_cleanup(connector); }

static void panel_bridge_pre_enable(struct drm_bridge *bridge) diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c index 9cf35dab2527..a08cc6b53bc2 100644 --- a/drivers/gpu/drm/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/drm_dp_mst_topology.c @@ -1154,6 +1154,7 @@ static void build_clear_payload_id_table(struct drm_dp_sideband_msg_tx *msg)

req.req_type = DP_CLEAR_PAYLOAD_ID_TABLE; drm_dp_encode_sideband_req(&req, msg); + msg->path_msg = true; }

static int build_enum_path_resources(struct drm_dp_sideband_msg_tx *msg, @@ -2824,15 +2825,21 @@ static int set_hdr_from_dst_qlock(struct drm_dp_sideband_msg_hdr *hdr,

req_type = txmsg->msg[0] & 0x7f; if (req_type == DP_CONNECTION_STATUS_NOTIFY || - req_type == DP_RESOURCE_STATUS_NOTIFY) + req_type == DP_RESOURCE_STATUS_NOTIFY || + req_type == DP_CLEAR_PAYLOAD_ID_TABLE) hdr->broadcast = 1; else hdr->broadcast = 0; hdr->path_msg = txmsg->path_msg; - hdr->lct = mstb->lct; - hdr->lcr = mstb->lct - 1; - if (mstb->lct > 1) - memcpy(hdr->rad, mstb->rad, mstb->lct / 2); + if (hdr->broadcast) { + hdr->lct = 1; + hdr->lcr = 6; + } else { + hdr->lct = mstb->lct; + hdr->lcr = mstb->lct - 1; + } + + memcpy(hdr->rad, mstb->rad, hdr->lct / 2);

return 0; } diff --git a/drivers/gpu/drm/drm_probe_helper.c b/drivers/gpu/drm/drm_probe_helper.c index d6017726cc2a..e5432dcf6999 100644 --- a/drivers/gpu/drm/drm_probe_helper.c +++ b/drivers/gpu/drm/drm_probe_helper.c @@ -623,6 +623,7 @@ static void output_poll_execute(struct work_struct *work) struct drm_connector_list_iter conn_iter; enum drm_connector_status old_status; bool repoll = false, changed; + u64 old_epoch_counter;

if (!dev->mode_config.poll_enabled) return; @@ -659,8 +660,9 @@ static void output_poll_execute(struct work_struct *work)

repoll = true;

+ old_epoch_counter = connector->epoch_counter; connector->status = drm_helper_probe_detect(connector, NULL, false); - if (old_status != connector->status) { + if (old_epoch_counter != connector->epoch_counter) { const char *old, *new;

/* @@ -689,6 +691,9 @@ static void output_poll_execute(struct work_struct *work) connector->base.id, connector->name, old, new); + DRM_DEBUG_KMS("[CONNECTOR:%d:%s] epoch counter %llu -> %llu\n", + connector->base.id, connector->name, + old_epoch_counter, connector->epoch_counter);

changed = true; } diff --git a/drivers/gpu/drm/i915/gvt/display.c b/drivers/gpu/drm/i915/gvt/display.c index d7898e87791f..234650230701 100644 --- a/drivers/gpu/drm/i915/gvt/display.c +++ b/drivers/gpu/drm/i915/gvt/display.c @@ -173,21 +173,176 @@ static void emulate_monitor_status_change(struct intel_vgpu *vgpu) int pipe;

if (IS_BROXTON(dev_priv)) { + enum transcoder trans; + enum port port; + + /* Clear PIPE, DDI, PHY, HPD before setting new */ vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) &= ~(BXT_DE_PORT_HP_DDIA | BXT_DE_PORT_HP_DDIB | BXT_DE_PORT_HP_DDIC);

+ for_each_pipe(dev_priv, pipe) { + vgpu_vreg_t(vgpu, PIPECONF(pipe)) &= + ~(PIPECONF_ENABLE | I965_PIPECONF_ACTIVE); + vgpu_vreg_t(vgpu, DSPCNTR(pipe)) &= ~DISPLAY_PLANE_ENABLE; + vgpu_vreg_t(vgpu, SPRCTL(pipe)) &= ~SPRITE_ENABLE; + vgpu_vreg_t(vgpu, CURCNTR(pipe)) &= ~MCURSOR_MODE; + vgpu_vreg_t(vgpu, CURCNTR(pipe)) |= MCURSOR_MODE_DISABLE; + } + + for (trans = TRANSCODER_A; trans <= TRANSCODER_EDP; trans++) { + vgpu_vreg_t(vgpu, TRANS_DDI_FUNC_CTL(trans)) &= + ~(TRANS_DDI_BPC_MASK | TRANS_DDI_MODE_SELECT_MASK | + TRANS_DDI_PORT_MASK | TRANS_DDI_FUNC_ENABLE); + } + vgpu_vreg_t(vgpu, TRANS_DDI_FUNC_CTL(TRANSCODER_A)) &= + ~(TRANS_DDI_BPC_MASK | TRANS_DDI_MODE_SELECT_MASK | + TRANS_DDI_PORT_MASK); + + for (port = PORT_A; port <= PORT_C; port++) { + vgpu_vreg_t(vgpu, BXT_PHY_CTL(port)) &= + ~BXT_PHY_LANE_ENABLED; + vgpu_vreg_t(vgpu, BXT_PHY_CTL(port)) |= + (BXT_PHY_CMNLANE_POWERDOWN_ACK | + BXT_PHY_LANE_POWERDOWN_ACK); + + vgpu_vreg_t(vgpu, BXT_PORT_PLL_ENABLE(port)) &= + ~(PORT_PLL_POWER_STATE | PORT_PLL_POWER_ENABLE | + PORT_PLL_REF_SEL | PORT_PLL_LOCK | + PORT_PLL_ENABLE); + + vgpu_vreg_t(vgpu, DDI_BUF_CTL(port)) &= + ~(DDI_INIT_DISPLAY_DETECTED | + DDI_BUF_CTL_ENABLE); + vgpu_vreg_t(vgpu, DDI_BUF_CTL(port)) |= DDI_BUF_IS_IDLE; + } + vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) &= + ~(PORTA_HOTPLUG_ENABLE | PORTA_HOTPLUG_STATUS_MASK); + vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) &= + ~(PORTB_HOTPLUG_ENABLE | PORTB_HOTPLUG_STATUS_MASK); + vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) &= + ~(PORTC_HOTPLUG_ENABLE | PORTC_HOTPLUG_STATUS_MASK); + /* No hpd_invert set in vgpu vbt, need to clear invert mask */ + vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) &= ~BXT_DDI_HPD_INVERT_MASK; + vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) &= ~BXT_DE_PORT_HOTPLUG_MASK; + + vgpu_vreg_t(vgpu, BXT_P_CR_GT_DISP_PWRON) &= ~(BIT(0) | BIT(1)); + vgpu_vreg_t(vgpu, BXT_PORT_CL1CM_DW0(DPIO_PHY0)) &= + ~PHY_POWER_GOOD; + vgpu_vreg_t(vgpu, BXT_PORT_CL1CM_DW0(DPIO_PHY1)) &= + ~PHY_POWER_GOOD; + vgpu_vreg_t(vgpu, BXT_PHY_CTL_FAMILY(DPIO_PHY0)) &= ~BIT(30); + vgpu_vreg_t(vgpu, BXT_PHY_CTL_FAMILY(DPIO_PHY1)) &= ~BIT(30); + + vgpu_vreg_t(vgpu, SFUSE_STRAP) &= ~SFUSE_STRAP_DDIB_DETECTED; + vgpu_vreg_t(vgpu, SFUSE_STRAP) &= ~SFUSE_STRAP_DDIC_DETECTED; + + /* + * Only 1 PIPE enabled in current vGPU display and PIPE_A is + * tied to TRANSCODER_A in HW, so it's safe to assume PIPE_A, + * TRANSCODER_A can be enabled. PORT_x depends on the input of + * setup_virtual_dp_monitor. + */ + vgpu_vreg_t(vgpu, PIPECONF(PIPE_A)) |= PIPECONF_ENABLE; + vgpu_vreg_t(vgpu, PIPECONF(PIPE_A)) |= I965_PIPECONF_ACTIVE; + + /* + * Golden M/N are calculated based on: + * 24 bpp, 4 lanes, 154000 pixel clk (from virtual EDID), + * DP link clk 1620 MHz and non-constant_n. + * TODO: calculate DP link symbol clk and stream clk m/n. + */ + vgpu_vreg_t(vgpu, PIPE_DATA_M1(TRANSCODER_A)) = 63 << TU_SIZE_SHIFT; + vgpu_vreg_t(vgpu, PIPE_DATA_M1(TRANSCODER_A)) |= 0x5b425e; + vgpu_vreg_t(vgpu, PIPE_DATA_N1(TRANSCODER_A)) = 0x800000; + vgpu_vreg_t(vgpu, PIPE_LINK_M1(TRANSCODER_A)) = 0x3cd6e; + vgpu_vreg_t(vgpu, PIPE_LINK_N1(TRANSCODER_A)) = 0x80000; + + /* Enable per-DDI/PORT vreg */ if (intel_vgpu_has_monitor_on_port(vgpu, PORT_A)) { + vgpu_vreg_t(vgpu, BXT_P_CR_GT_DISP_PWRON) |= BIT(1); + vgpu_vreg_t(vgpu, BXT_PORT_CL1CM_DW0(DPIO_PHY1)) |= + PHY_POWER_GOOD; + vgpu_vreg_t(vgpu, BXT_PHY_CTL_FAMILY(DPIO_PHY1)) |= + BIT(30); + vgpu_vreg_t(vgpu, BXT_PHY_CTL(PORT_A)) |= + BXT_PHY_LANE_ENABLED; + vgpu_vreg_t(vgpu, BXT_PHY_CTL(PORT_A)) &= + ~(BXT_PHY_CMNLANE_POWERDOWN_ACK | + BXT_PHY_LANE_POWERDOWN_ACK); + vgpu_vreg_t(vgpu, BXT_PORT_PLL_ENABLE(PORT_A)) |= + (PORT_PLL_POWER_STATE | PORT_PLL_POWER_ENABLE | + PORT_PLL_REF_SEL | PORT_PLL_LOCK | + PORT_PLL_ENABLE); + vgpu_vreg_t(vgpu, DDI_BUF_CTL(PORT_A)) |= + (DDI_BUF_CTL_ENABLE | DDI_INIT_DISPLAY_DETECTED); + vgpu_vreg_t(vgpu, DDI_BUF_CTL(PORT_A)) &= + ~DDI_BUF_IS_IDLE; + vgpu_vreg_t(vgpu, TRANS_DDI_FUNC_CTL(TRANSCODER_EDP)) |= + (TRANS_DDI_BPC_8 | TRANS_DDI_MODE_SELECT_DP_SST | + TRANS_DDI_FUNC_ENABLE); + vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) |= + PORTA_HOTPLUG_ENABLE; vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) |= BXT_DE_PORT_HP_DDIA; }

if (intel_vgpu_has_monitor_on_port(vgpu, PORT_B)) { + vgpu_vreg_t(vgpu, SFUSE_STRAP) |= SFUSE_STRAP_DDIB_DETECTED; + vgpu_vreg_t(vgpu, BXT_P_CR_GT_DISP_PWRON) |= BIT(0); + vgpu_vreg_t(vgpu, BXT_PORT_CL1CM_DW0(DPIO_PHY0)) |= + PHY_POWER_GOOD; + vgpu_vreg_t(vgpu, BXT_PHY_CTL_FAMILY(DPIO_PHY0)) |= + BIT(30); + vgpu_vreg_t(vgpu, BXT_PHY_CTL(PORT_B)) |= + BXT_PHY_LANE_ENABLED; + vgpu_vreg_t(vgpu, BXT_PHY_CTL(PORT_B)) &= + ~(BXT_PHY_CMNLANE_POWERDOWN_ACK | + BXT_PHY_LANE_POWERDOWN_ACK); + vgpu_vreg_t(vgpu, BXT_PORT_PLL_ENABLE(PORT_B)) |= + (PORT_PLL_POWER_STATE | PORT_PLL_POWER_ENABLE | + PORT_PLL_REF_SEL | PORT_PLL_LOCK | + PORT_PLL_ENABLE); + vgpu_vreg_t(vgpu, DDI_BUF_CTL(PORT_B)) |= + DDI_BUF_CTL_ENABLE; + vgpu_vreg_t(vgpu, DDI_BUF_CTL(PORT_B)) &= + ~DDI_BUF_IS_IDLE; + vgpu_vreg_t(vgpu, TRANS_DDI_FUNC_CTL(TRANSCODER_A)) |= + (TRANS_DDI_BPC_8 | TRANS_DDI_MODE_SELECT_DP_SST | + (PORT_B << TRANS_DDI_PORT_SHIFT) | + TRANS_DDI_FUNC_ENABLE); + vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) |= + PORTB_HOTPLUG_ENABLE; vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) |= BXT_DE_PORT_HP_DDIB; }

if (intel_vgpu_has_monitor_on_port(vgpu, PORT_C)) { + vgpu_vreg_t(vgpu, SFUSE_STRAP) |= SFUSE_STRAP_DDIC_DETECTED; + vgpu_vreg_t(vgpu, BXT_P_CR_GT_DISP_PWRON) |= BIT(0); + vgpu_vreg_t(vgpu, BXT_PORT_CL1CM_DW0(DPIO_PHY0)) |= + PHY_POWER_GOOD; + vgpu_vreg_t(vgpu, BXT_PHY_CTL_FAMILY(DPIO_PHY0)) |= + BIT(30); + vgpu_vreg_t(vgpu, BXT_PHY_CTL(PORT_C)) |= + BXT_PHY_LANE_ENABLED; + vgpu_vreg_t(vgpu, BXT_PHY_CTL(PORT_C)) &= + ~(BXT_PHY_CMNLANE_POWERDOWN_ACK | + BXT_PHY_LANE_POWERDOWN_ACK); + vgpu_vreg_t(vgpu, BXT_PORT_PLL_ENABLE(PORT_C)) |= + (PORT_PLL_POWER_STATE | PORT_PLL_POWER_ENABLE | + PORT_PLL_REF_SEL | PORT_PLL_LOCK | + PORT_PLL_ENABLE); + vgpu_vreg_t(vgpu, DDI_BUF_CTL(PORT_C)) |= + DDI_BUF_CTL_ENABLE; + vgpu_vreg_t(vgpu, DDI_BUF_CTL(PORT_C)) &= + ~DDI_BUF_IS_IDLE; + vgpu_vreg_t(vgpu, TRANS_DDI_FUNC_CTL(TRANSCODER_A)) |= + (TRANS_DDI_BPC_8 | TRANS_DDI_MODE_SELECT_DP_SST | + (PORT_B << TRANS_DDI_PORT_SHIFT) | + TRANS_DDI_FUNC_ENABLE); + vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) |= + PORTC_HOTPLUG_ENABLE; vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) |= BXT_DE_PORT_HP_DDIC; } @@ -519,6 +674,63 @@ void intel_vgpu_emulate_hotplug(struct intel_vgpu *vgpu, bool connected) vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) |= PORTD_HOTPLUG_STATUS_MASK; intel_vgpu_trigger_virtual_event(vgpu, DP_D_HOTPLUG); + } else if (IS_BROXTON(i915)) { + if (intel_vgpu_has_monitor_on_port(vgpu, PORT_A)) { + if (connected) { + vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) |= + BXT_DE_PORT_HP_DDIA; + } else { + vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) &= + ~BXT_DE_PORT_HP_DDIA; + } + vgpu_vreg_t(vgpu, GEN8_DE_PORT_IIR) |= + BXT_DE_PORT_HP_DDIA; + vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) &= + ~PORTA_HOTPLUG_STATUS_MASK; + vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) |= + PORTA_HOTPLUG_LONG_DETECT; + intel_vgpu_trigger_virtual_event(vgpu, DP_A_HOTPLUG); + } + if (intel_vgpu_has_monitor_on_port(vgpu, PORT_B)) { + if (connected) { + vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) |= + BXT_DE_PORT_HP_DDIB; + vgpu_vreg_t(vgpu, SFUSE_STRAP) |= + SFUSE_STRAP_DDIB_DETECTED; + } else { + vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) &= + ~BXT_DE_PORT_HP_DDIB; + vgpu_vreg_t(vgpu, SFUSE_STRAP) &= + ~SFUSE_STRAP_DDIB_DETECTED; + } + vgpu_vreg_t(vgpu, GEN8_DE_PORT_IIR) |= + BXT_DE_PORT_HP_DDIB; + vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) &= + ~PORTB_HOTPLUG_STATUS_MASK; + vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) |= + PORTB_HOTPLUG_LONG_DETECT; + intel_vgpu_trigger_virtual_event(vgpu, DP_B_HOTPLUG); + } + if (intel_vgpu_has_monitor_on_port(vgpu, PORT_C)) { + if (connected) { + vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) |= + BXT_DE_PORT_HP_DDIC; + vgpu_vreg_t(vgpu, SFUSE_STRAP) |= + SFUSE_STRAP_DDIC_DETECTED; + } else { + vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) &= + ~BXT_DE_PORT_HP_DDIC; + vgpu_vreg_t(vgpu, SFUSE_STRAP) &= + ~SFUSE_STRAP_DDIC_DETECTED; + } + vgpu_vreg_t(vgpu, GEN8_DE_PORT_IIR) |= + BXT_DE_PORT_HP_DDIC; + vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) &= + ~PORTC_HOTPLUG_STATUS_MASK; + vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) |= + PORTC_HOTPLUG_LONG_DETECT; + intel_vgpu_trigger_virtual_event(vgpu, DP_C_HOTPLUG); + } } }

diff --git a/drivers/gpu/drm/i915/gvt/gvt.c b/drivers/gpu/drm/i915/gvt/gvt.c index c7c561237883..5c9ef8e58a08 100644 --- a/drivers/gpu/drm/i915/gvt/gvt.c +++ b/drivers/gpu/drm/i915/gvt/gvt.c @@ -126,7 +126,7 @@ static bool intel_get_gvt_attrs(struct attribute_group ***intel_vgpu_type_groups return true; }

-static bool intel_gvt_init_vgpu_type_groups(struct intel_gvt *gvt) +static int intel_gvt_init_vgpu_type_groups(struct intel_gvt *gvt) { int i, j; struct intel_vgpu_type *type; @@ -144,7 +144,7 @@ static bool intel_gvt_init_vgpu_type_groups(struct intel_gvt *gvt) gvt_vgpu_type_groups[i] = group; }

- return true; + return 0;

unwind: for (j = 0; j < i; j++) { @@ -152,7 +152,7 @@ static bool intel_gvt_init_vgpu_type_groups(struct intel_gvt *gvt) kfree(group); }

- return false; + return -ENOMEM; }

static void intel_gvt_cleanup_vgpu_type_groups(struct intel_gvt *gvt) @@ -360,7 +360,7 @@ int intel_gvt_init_device(struct drm_i915_private *i915) goto out_clean_thread;

ret = intel_gvt_init_vgpu_type_groups(gvt); - if (ret == false) { + if (ret) { gvt_err("failed to init vgpu type groups: %d\n", ret); goto out_clean_types; } diff --git a/drivers/gpu/drm/i915/gvt/mmio.c b/drivers/gpu/drm/i915/gvt/mmio.c index b6811f6a230d..24210b1eaec5 100644 --- a/drivers/gpu/drm/i915/gvt/mmio.c +++ b/drivers/gpu/drm/i915/gvt/mmio.c @@ -280,6 +280,11 @@ void intel_vgpu_reset_mmio(struct intel_vgpu *vgpu, bool dmlr) vgpu_vreg_t(vgpu, BXT_PHY_CTL(PORT_C)) |= BXT_PHY_CMNLANE_POWERDOWN_ACK | BXT_PHY_LANE_POWERDOWN_ACK; + vgpu_vreg_t(vgpu, SKL_FUSE_STATUS) |= + SKL_FUSE_DOWNLOAD_STATUS | + SKL_FUSE_PG_DIST_STATUS(SKL_PG0) | + SKL_FUSE_PG_DIST_STATUS(SKL_PG1) | + SKL_FUSE_PG_DIST_STATUS(SKL_PG2); } } else { #define GVT_GEN8_MMIO_RESET_OFFSET (0x44200) diff --git a/drivers/gpu/drm/i915/gvt/vgpu.c b/drivers/gpu/drm/i915/gvt/vgpu.c index 399582aeeefb..821b6c3ff88b 100644 --- a/drivers/gpu/drm/i915/gvt/vgpu.c +++ b/drivers/gpu/drm/i915/gvt/vgpu.c @@ -437,10 +437,9 @@ static struct intel_vgpu *__intel_gvt_create_vgpu(struct intel_gvt *gvt, if (ret) goto out_clean_sched_policy;

- if (IS_BROADWELL(dev_priv)) + if (IS_BROADWELL(dev_priv) || IS_BROXTON(dev_priv)) ret = intel_gvt_hypervisor_set_edid(vgpu, PORT_B); - /* FixMe: Re-enable APL/BXT once vfio_edid enabled */ - else if (!IS_BROXTON(dev_priv)) + else ret = intel_gvt_hypervisor_set_edid(vgpu, PORT_D); if (ret) goto out_clean_sched_policy; diff --git a/drivers/gpu/drm/mcde/mcde_dsi.c b/drivers/gpu/drm/mcde/mcde_dsi.c index 2314c8122992..b3fd3501c412 100644 --- a/drivers/gpu/drm/mcde/mcde_dsi.c +++ b/drivers/gpu/drm/mcde/mcde_dsi.c @@ -760,7 +760,7 @@ static void mcde_dsi_start(struct mcde_dsi *d) DSI_MCTL_MAIN_DATA_CTL_BTA_EN | DSI_MCTL_MAIN_DATA_CTL_READ_EN | DSI_MCTL_MAIN_DATA_CTL_REG_TE_EN; - if (d->mdsi->mode_flags & MIPI_DSI_MODE_EOT_PACKET) + if (!(d->mdsi->mode_flags & MIPI_DSI_MODE_EOT_PACKET)) val |= DSI_MCTL_MAIN_DATA_CTL_HOST_EOT_GEN; writel(val, d->regs + DSI_MCTL_MAIN_DATA_CTL);

diff --git a/drivers/gpu/drm/panel/panel-novatek-nt35510.c b/drivers/gpu/drm/panel/panel-novatek-nt35510.c index b9a0e56f33e2..ef70140c5b09 100644 --- a/drivers/gpu/drm/panel/panel-novatek-nt35510.c +++ b/drivers/gpu/drm/panel/panel-novatek-nt35510.c @@ -898,8 +898,7 @@ static int nt35510_probe(struct mipi_dsi_device *dsi) */ dsi->hs_rate = 349440000; dsi->lp_rate = 9600000; - dsi->mode_flags = MIPI_DSI_CLOCK_NON_CONTINUOUS | - MIPI_DSI_MODE_EOT_PACKET; + dsi->mode_flags = MIPI_DSI_CLOCK_NON_CONTINUOUS;

/* * Every new incarnation of this display must have a unique diff --git a/drivers/gpu/drm/panel/panel-samsung-s6d16d0.c b/drivers/gpu/drm/panel/panel-samsung-s6d16d0.c index 4aac0d1573dd..70560cac53a9 100644 --- a/drivers/gpu/drm/panel/panel-samsung-s6d16d0.c +++ b/drivers/gpu/drm/panel/panel-samsung-s6d16d0.c @@ -184,9 +184,7 @@ static int s6d16d0_probe(struct mipi_dsi_device *dsi) * As we only send commands we do not need to be continuously * clocked. */ - dsi->mode_flags = - MIPI_DSI_CLOCK_NON_CONTINUOUS | - MIPI_DSI_MODE_EOT_PACKET; + dsi->mode_flags = MIPI_DSI_CLOCK_NON_CONTINUOUS;

s6->supply = devm_regulator_get(dev, "vdd1"); if (IS_ERR(s6->supply)) diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e63m0-dsi.c b/drivers/gpu/drm/panel/panel-samsung-s6e63m0-dsi.c index eec74c10ddda..9c3563c61e8c 100644 --- a/drivers/gpu/drm/panel/panel-samsung-s6e63m0-dsi.c +++ b/drivers/gpu/drm/panel/panel-samsung-s6e63m0-dsi.c @@ -97,7 +97,6 @@ static int s6e63m0_dsi_probe(struct mipi_dsi_device *dsi) dsi->hs_rate = 349440000; dsi->lp_rate = 9600000; dsi->mode_flags = MIPI_DSI_MODE_VIDEO | - MIPI_DSI_MODE_EOT_PACKET | MIPI_DSI_MODE_VIDEO_BURST;

ret = s6e63m0_probe(dev, s6e63m0_dsi_dcs_read, s6e63m0_dsi_dcs_write, diff --git a/drivers/gpu/drm/panel/panel-sony-acx424akp.c b/drivers/gpu/drm/panel/panel-sony-acx424akp.c index 065efae213f5..95659a4d15e9 100644 --- a/drivers/gpu/drm/panel/panel-sony-acx424akp.c +++ b/drivers/gpu/drm/panel/panel-sony-acx424akp.c @@ -449,8 +449,7 @@ static int acx424akp_probe(struct mipi_dsi_device *dsi) MIPI_DSI_MODE_VIDEO_BURST; else dsi->mode_flags = - MIPI_DSI_CLOCK_NON_CONTINUOUS | - MIPI_DSI_MODE_EOT_PACKET; + MIPI_DSI_CLOCK_NON_CONTINUOUS;

acx->supply = devm_regulator_get(dev, "vddi"); if (IS_ERR(acx->supply)) diff --git a/drivers/gpu/drm/panfrost/panfrost_mmu.c b/drivers/gpu/drm/panfrost/panfrost_mmu.c index be8d68fb0e11..198686216317 100644 --- a/drivers/gpu/drm/panfrost/panfrost_mmu.c +++ b/drivers/gpu/drm/panfrost/panfrost_mmu.c @@ -495,8 +495,14 @@ static int panfrost_mmu_map_fault_addr(struct panfrost_device *pfdev, int as, } bo->base.pages = pages; bo->base.pages_use_count = 1; - } else + } else { pages = bo->base.pages; + if (pages[page_offset]) { + /* Pages are already mapped, bail out. */ + mutex_unlock(&bo->base.pages_lock); + goto out; + } + }

mapping = bo->base.base.filp->f_mapping; mapping_set_unevictable(mapping); @@ -529,6 +535,7 @@ static int panfrost_mmu_map_fault_addr(struct panfrost_device *pfdev, int as,

dev_dbg(pfdev->dev, "mapped page fault @ AS%d %llx", as, addr);

+out: panfrost_gem_mapping_put(bomapping);

return 0; @@ -600,6 +607,8 @@ static irqreturn_t panfrost_mmu_irq_handler_thread(int irq, void *data) access_type = (fault_status >> 8) & 0x3; source_id = (fault_status >> 16);

+ mmu_write(pfdev, MMU_INT_CLEAR, mask); + /* Page fault only */ ret = -1; if ((status & mask) == BIT(i) && (exception_type & 0xF8) == 0xC0) @@ -623,8 +632,6 @@ static irqreturn_t panfrost_mmu_irq_handler_thread(int irq, void *data) access_type, access_type_name(pfdev, fault_status), source_id);

- mmu_write(pfdev, MMU_INT_CLEAR, mask); - status &= ~mask; }

diff --git a/drivers/gpu/drm/qxl/qxl_cmd.c b/drivers/gpu/drm/qxl/qxl_cmd.c index 54e3c3a97440..741cc983daf1 100644 --- a/drivers/gpu/drm/qxl/qxl_cmd.c +++ b/drivers/gpu/drm/qxl/qxl_cmd.c @@ -268,7 +268,7 @@ int qxl_alloc_bo_reserved(struct qxl_device *qdev, int ret;

ret = qxl_bo_create(qdev, size, false /* not kernel - device */, - false, QXL_GEM_DOMAIN_VRAM, NULL, &bo); + false, QXL_GEM_DOMAIN_VRAM, 0, NULL, &bo); if (ret) { DRM_ERROR("failed to allocate VRAM BO\n"); return ret; diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c index 1f0802f5d84e..f22a1b776f4b 100644 --- a/drivers/gpu/drm/qxl/qxl_display.c +++ b/drivers/gpu/drm/qxl/qxl_display.c @@ -791,8 +791,8 @@ static int qxl_plane_prepare_fb(struct drm_plane *plane, qdev->dumb_shadow_bo = NULL; } qxl_bo_create(qdev, surf.height * surf.stride, - true, true, QXL_GEM_DOMAIN_SURFACE, &surf, - &qdev->dumb_shadow_bo); + true, true, QXL_GEM_DOMAIN_SURFACE, 0, + &surf, &qdev->dumb_shadow_bo); } if (user_bo->shadow != qdev->dumb_shadow_bo) { if (user_bo->shadow) { diff --git a/drivers/gpu/drm/qxl/qxl_drv.c b/drivers/gpu/drm/qxl/qxl_drv.c index 41cdf9d1e59d..6e7f16f4cec7 100644 --- a/drivers/gpu/drm/qxl/qxl_drv.c +++ b/drivers/gpu/drm/qxl/qxl_drv.c @@ -144,8 +144,6 @@ static void qxl_drm_release(struct drm_device *dev) * reodering qxl_modeset_fini() + qxl_device_fini() calls is * non-trivial though. */ - if (!dev->registered) - return; qxl_modeset_fini(qdev); qxl_device_fini(qdev); } diff --git a/drivers/gpu/drm/qxl/qxl_gem.c b/drivers/gpu/drm/qxl/qxl_gem.c index 48e096285b4c..a08da0bd9098 100644 --- a/drivers/gpu/drm/qxl/qxl_gem.c +++ b/drivers/gpu/drm/qxl/qxl_gem.c @@ -55,7 +55,7 @@ int qxl_gem_object_create(struct qxl_device *qdev, int size, /* At least align on page size */ if (alignment < PAGE_SIZE) alignment = PAGE_SIZE; - r = qxl_bo_create(qdev, size, kernel, false, initial_domain, surf, &qbo); + r = qxl_bo_create(qdev, size, kernel, false, initial_domain, 0, surf, &qbo); if (r) { if (r != -ERESTARTSYS) DRM_ERROR( diff --git a/drivers/gpu/drm/qxl/qxl_object.c b/drivers/gpu/drm/qxl/qxl_object.c index 2bc364412e8b..544a9e4df2a8 100644 --- a/drivers/gpu/drm/qxl/qxl_object.c +++ b/drivers/gpu/drm/qxl/qxl_object.c @@ -103,8 +103,8 @@ static const struct drm_gem_object_funcs qxl_object_funcs = { .print_info = drm_gem_ttm_print_info, };

-int qxl_bo_create(struct qxl_device *qdev, - unsigned long size, bool kernel, bool pinned, u32 domain, +int qxl_bo_create(struct qxl_device *qdev, unsigned long size, + bool kernel, bool pinned, u32 domain, u32 priority, struct qxl_surface *surf, struct qxl_bo **bo_ptr) { @@ -137,6 +137,7 @@ int qxl_bo_create(struct qxl_device *qdev,

qxl_ttm_placement_from_domain(bo, domain, pinned);

+ bo->tbo.priority = priority; r = ttm_bo_init(&qdev->mman.bdev, &bo->tbo, size, type, &bo->placement, 0, !kernel, size, NULL, NULL, &qxl_ttm_bo_destroy); diff --git a/drivers/gpu/drm/qxl/qxl_object.h b/drivers/gpu/drm/qxl/qxl_object.h index 6b434e5ef795..5762ea40d047 100644 --- a/drivers/gpu/drm/qxl/qxl_object.h +++ b/drivers/gpu/drm/qxl/qxl_object.h @@ -84,6 +84,7 @@ static inline int qxl_bo_wait(struct qxl_bo *bo, u32 *mem_type, extern int qxl_bo_create(struct qxl_device *qdev, unsigned long size, bool kernel, bool pinned, u32 domain, + u32 priority, struct qxl_surface *surf, struct qxl_bo **bo_ptr); extern int qxl_bo_kmap(struct qxl_bo *bo, void **ptr); diff --git a/drivers/gpu/drm/qxl/qxl_release.c b/drivers/gpu/drm/qxl/qxl_release.c index 4fae3e393da1..b2a475a0ca4a 100644 --- a/drivers/gpu/drm/qxl/qxl_release.c +++ b/drivers/gpu/drm/qxl/qxl_release.c @@ -199,11 +199,12 @@ qxl_release_free(struct qxl_device *qdev, }

static int qxl_release_bo_alloc(struct qxl_device *qdev, - struct qxl_bo **bo) + struct qxl_bo **bo, + u32 priority) { /* pin releases bo's they are too messy to evict */ return qxl_bo_create(qdev, PAGE_SIZE, false, true, - QXL_GEM_DOMAIN_VRAM, NULL, bo); + QXL_GEM_DOMAIN_VRAM, priority, NULL, bo); }

int qxl_release_list_add(struct qxl_release *release, struct qxl_bo *bo) @@ -326,13 +327,18 @@ int qxl_alloc_release_reserved(struct qxl_device *qdev, unsigned long size, int ret = 0; union qxl_release_info *info; int cur_idx; + u32 priority;

- if (type == QXL_RELEASE_DRAWABLE) + if (type == QXL_RELEASE_DRAWABLE) { cur_idx = 0; - else if (type == QXL_RELEASE_SURFACE_CMD) + priority = 0; + } else if (type == QXL_RELEASE_SURFACE_CMD) { cur_idx = 1; - else if (type == QXL_RELEASE_CURSOR_CMD) + priority = 1; + } else if (type == QXL_RELEASE_CURSOR_CMD) { cur_idx = 2; + priority = 1; + } else { DRM_ERROR("got illegal type: %d\n", type); return -EINVAL; @@ -352,7 +358,7 @@ int qxl_alloc_release_reserved(struct qxl_device *qdev, unsigned long size, qdev->current_release_bo[cur_idx] = NULL; } if (!qdev->current_release_bo[cur_idx]) { - ret = qxl_release_bo_alloc(qdev, &qdev->current_release_bo[cur_idx]); + ret = qxl_release_bo_alloc(qdev, &qdev->current_release_bo[cur_idx], priority); if (ret) { mutex_unlock(&qdev->release_mutex); qxl_release_free(qdev, *release); diff --git a/drivers/gpu/drm/radeon/radeon_dp_mst.c b/drivers/gpu/drm/radeon/radeon_dp_mst.c index 008308780443..9bd6c0697538 100644 --- a/drivers/gpu/drm/radeon/radeon_dp_mst.c +++ b/drivers/gpu/drm/radeon/radeon_dp_mst.c @@ -242,6 +242,9 @@ radeon_dp_mst_detect(struct drm_connector *connector, to_radeon_connector(connector); struct radeon_connector *master = radeon_connector->mst_port;

+ if (drm_connector_is_unregistered(connector)) + return connector_status_disconnected; + return drm_dp_mst_detect_port(connector, ctx, &master->mst_mgr, radeon_connector->port); } diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index 99ee60f8b604..8c0a572940e8 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -512,6 +512,7 @@ static int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *value = rdev->config.si.backend_enable_mask; } else { DRM_DEBUG_KMS("BACKEND_ENABLED_MASK is si+ only!\n"); + return -EINVAL; } break; case RADEON_INFO_MAX_SCLK: diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c index 6e28f707092f..62488ac14923 100644 --- a/drivers/gpu/drm/stm/ltdc.c +++ b/drivers/gpu/drm/stm/ltdc.c @@ -525,13 +525,42 @@ static void ltdc_crtc_mode_set_nofb(struct drm_crtc *crtc) { struct ltdc_device *ldev = crtc_to_ltdc(crtc); struct drm_device *ddev = crtc->dev; + struct drm_connector_list_iter iter; + struct drm_connector *connector = NULL; + struct drm_encoder *encoder = NULL; + struct drm_bridge *bridge = NULL; struct drm_display_mode *mode = &crtc->state->adjusted_mode; struct videomode vm; u32 hsync, vsync, accum_hbp, accum_vbp, accum_act_w, accum_act_h; u32 total_width, total_height; + u32 bus_flags = 0; u32 val; int ret;

+ /* get encoder from crtc */ + drm_for_each_encoder(encoder, ddev) + if (encoder->crtc == crtc) + break; + + if (encoder) { + /* get bridge from encoder */ + list_for_each_entry(bridge, &encoder->bridge_chain, chain_node) + if (bridge->encoder == encoder) + break; + + /* Get the connector from encoder */ + drm_connector_list_iter_begin(ddev, &iter); + drm_for_each_connector_iter(connector, &iter) + if (connector->encoder == encoder) + break; + drm_connector_list_iter_end(&iter); + } + + if (bridge && bridge->timings) + bus_flags = bridge->timings->input_bus_flags; + else if (connector) + bus_flags = connector->display_info.bus_flags; + if (!pm_runtime_active(ddev->dev)) { ret = pm_runtime_get_sync(ddev->dev); if (ret) { @@ -567,10 +596,10 @@ static void ltdc_crtc_mode_set_nofb(struct drm_crtc *crtc) if (vm.flags & DISPLAY_FLAGS_VSYNC_HIGH) val |= GCR_VSPOL;

- if (vm.flags & DISPLAY_FLAGS_DE_LOW) + if (bus_flags & DRM_BUS_FLAG_DE_LOW) val |= GCR_DEPOL;

- if (vm.flags & DISPLAY_FLAGS_PIXDATA_NEGEDGE) + if (bus_flags & DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE) val |= GCR_PCPOL;

reg_update_bits(ldev->regs, LTDC_GCR, diff --git a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c index 518220bd092a..0aaa4a26b5db 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c @@ -518,6 +518,15 @@ static void tilcdc_crtc_off(struct drm_crtc *crtc, bool shutdown)

drm_crtc_vblank_off(crtc);

+ spin_lock_irq(&crtc->dev->event_lock); + + if (crtc->state->event) { + drm_crtc_send_vblank_event(crtc, crtc->state->event); + crtc->state->event = NULL; + } + + spin_unlock_irq(&crtc->dev->event_lock); + tilcdc_crtc_disable_irqs(dev);

pm_runtime_put_sync(dev->dev); diff --git a/drivers/gpu/drm/xlnx/zynqmp_dp.c b/drivers/gpu/drm/xlnx/zynqmp_dp.c index 99158ee67d02..59d1fb017da0 100644 --- a/drivers/gpu/drm/xlnx/zynqmp_dp.c +++ b/drivers/gpu/drm/xlnx/zynqmp_dp.c @@ -866,7 +866,7 @@ static int zynqmp_dp_train(struct zynqmp_dp *dp) return ret;

zynqmp_dp_write(dp, ZYNQMP_DP_SCRAMBLING_DISABLE, 1); - memset(dp->train_set, 0, 4); + memset(dp->train_set, 0, sizeof(dp->train_set)); ret = zynqmp_dp_link_train_cr(dp); if (ret) return ret; diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index b93ce0d475e0..e220a05a05b4 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -938,6 +938,7 @@ #define USB_DEVICE_ID_ORTEK_IHOME_IMAC_A210S 0x8003

#define USB_VENDOR_ID_PLANTRONICS 0x047f +#define USB_DEVICE_ID_PLANTRONICS_BLACKWIRE_3220_SERIES 0xc056

#define USB_VENDOR_ID_PANASONIC 0x04da #define USB_DEVICE_ID_PANABOARD_UBT780 0x1044 diff --git a/drivers/hid/hid-lenovo.c b/drivers/hid/hid-lenovo.c index c6c8e20f3e8d..0ff03fed9770 100644 --- a/drivers/hid/hid-lenovo.c +++ b/drivers/hid/hid-lenovo.c @@ -33,6 +33,9 @@

#include "hid-ids.h"

+/* Userspace expects F20 for mic-mute KEY_MICMUTE does not work */ +#define LENOVO_KEY_MICMUTE KEY_F20 + struct lenovo_drvdata { u8 led_report[3]; /* Must be first for proper alignment */ int led_state; @@ -62,8 +65,8 @@ struct lenovo_drvdata { #define TP10UBKBD_LED_OFF 1 #define TP10UBKBD_LED_ON 2

-static void lenovo_led_set_tp10ubkbd(struct hid_device *hdev, u8 led_code, - enum led_brightness value) +static int lenovo_led_set_tp10ubkbd(struct hid_device *hdev, u8 led_code, + enum led_brightness value) { struct lenovo_drvdata *data = hid_get_drvdata(hdev); int ret; @@ -75,10 +78,18 @@ static void lenovo_led_set_tp10ubkbd(struct hid_device *hdev, u8 led_code, data->led_report[2] = value ? TP10UBKBD_LED_ON : TP10UBKBD_LED_OFF; ret = hid_hw_raw_request(hdev, data->led_report[0], data->led_report, 3, HID_OUTPUT_REPORT, HID_REQ_SET_REPORT); - if (ret) - hid_err(hdev, "Set LED output report error: %d\n", ret); + if (ret != 3) { + if (ret != -ENODEV) + hid_err(hdev, "Set LED output report error: %d\n", ret); + + ret = ret < 0 ? ret : -EIO; + } else { + ret = 0; + }

mutex_unlock(&data->led_report_mutex); + + return ret; }

static void lenovo_tp10ubkbd_sync_fn_lock(struct work_struct *work) @@ -126,7 +137,7 @@ static int lenovo_input_mapping_tpkbd(struct hid_device *hdev, if (usage->hid == (HID_UP_BUTTON | 0x0010)) { /* This sub-device contains trackpoint, mark it */ hid_set_drvdata(hdev, (void *)1); - map_key_clear(KEY_MICMUTE); + map_key_clear(LENOVO_KEY_MICMUTE); return 1; } return 0; @@ -141,7 +152,7 @@ static int lenovo_input_mapping_cptkbd(struct hid_device *hdev, (usage->hid & HID_USAGE_PAGE) == HID_UP_LNVENDOR) { switch (usage->hid & HID_USAGE) { case 0x00f1: /* Fn-F4: Mic mute */ - map_key_clear(KEY_MICMUTE); + map_key_clear(LENOVO_KEY_MICMUTE); return 1; case 0x00f2: /* Fn-F5: Brightness down */ map_key_clear(KEY_BRIGHTNESSDOWN); @@ -231,7 +242,7 @@ static int lenovo_input_mapping_tp10_ultrabook_kbd(struct hid_device *hdev, map_key_clear(KEY_FN_ESC); return 1; case 9: /* Fn-F4: Mic mute */ - map_key_clear(KEY_MICMUTE); + map_key_clear(LENOVO_KEY_MICMUTE); return 1; case 10: /* Fn-F7: Control panel */ map_key_clear(KEY_CONFIG); @@ -349,7 +360,7 @@ static ssize_t attr_fn_lock_store(struct device *dev, { struct hid_device *hdev = to_hid_device(dev); struct lenovo_drvdata *data = hid_get_drvdata(hdev); - int value; + int value, ret;

if (kstrtoint(buf, 10, &value)) return -EINVAL; @@ -364,7 +375,9 @@ static ssize_t attr_fn_lock_store(struct device *dev, lenovo_features_set_cptkbd(hdev); break; case USB_DEVICE_ID_LENOVO_TP10UBKBD: - lenovo_led_set_tp10ubkbd(hdev, TP10UBKBD_FN_LOCK_LED, value); + ret = lenovo_led_set_tp10ubkbd(hdev, TP10UBKBD_FN_LOCK_LED, value); + if (ret) + return ret; break; }

@@ -498,6 +511,9 @@ static int lenovo_event_cptkbd(struct hid_device *hdev, static int lenovo_event(struct hid_device *hdev, struct hid_field *field, struct hid_usage *usage, __s32 value) { + if (!hid_get_drvdata(hdev)) + return 0; + switch (hdev->product) { case USB_DEVICE_ID_LENOVO_CUSBKBD: case USB_DEVICE_ID_LENOVO_CBTKBD: @@ -777,7 +793,7 @@ static enum led_brightness lenovo_led_brightness_get( : LED_OFF; }

-static void lenovo_led_brightness_set(struct led_classdev *led_cdev, +static int lenovo_led_brightness_set(struct led_classdev *led_cdev, enum led_brightness value) { struct device *dev = led_cdev->dev->parent; @@ -785,6 +801,7 @@ static void lenovo_led_brightness_set(struct led_classdev *led_cdev, struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev); u8 tp10ubkbd_led[] = { TP10UBKBD_MUTE_LED, TP10UBKBD_MICMUTE_LED }; int led_nr = 0; + int ret = 0;

if (led_cdev == &data_pointer->led_micmute) led_nr = 1; @@ -799,9 +816,11 @@ static void lenovo_led_brightness_set(struct led_classdev *led_cdev, lenovo_led_set_tpkbd(hdev); break; case USB_DEVICE_ID_LENOVO_TP10UBKBD: - lenovo_led_set_tp10ubkbd(hdev, tp10ubkbd_led[led_nr], value); + ret = lenovo_led_set_tp10ubkbd(hdev, tp10ubkbd_led[led_nr], value); break; } + + return ret; }

static int lenovo_register_leds(struct hid_device *hdev) @@ -822,7 +841,8 @@ static int lenovo_register_leds(struct hid_device *hdev)

data->led_mute.name = name_mute; data->led_mute.brightness_get = lenovo_led_brightness_get; - data->led_mute.brightness_set = lenovo_led_brightness_set; + data->led_mute.brightness_set_blocking = lenovo_led_brightness_set; + data->led_mute.flags = LED_HW_PLUGGABLE; data->led_mute.dev = &hdev->dev; ret = led_classdev_register(&hdev->dev, &data->led_mute); if (ret < 0) @@ -830,7 +850,8 @@ static int lenovo_register_leds(struct hid_device *hdev)

data->led_micmute.name = name_micm; data->led_micmute.brightness_get = lenovo_led_brightness_get; - data->led_micmute.brightness_set = lenovo_led_brightness_set; + data->led_micmute.brightness_set_blocking = lenovo_led_brightness_set; + data->led_micmute.flags = LED_HW_PLUGGABLE; data->led_micmute.dev = &hdev->dev; ret = led_classdev_register(&hdev->dev, &data->led_micmute); if (ret < 0) { diff --git a/drivers/hid/hid-plantronics.c b/drivers/hid/hid-plantronics.c index 85b685efc12f..e81b7cec2d12 100644 --- a/drivers/hid/hid-plantronics.c +++ b/drivers/hid/hid-plantronics.c @@ -13,6 +13,7 @@

#include <linux/hid.h> #include <linux/module.h> +#include <linux/jiffies.h>

#define PLT_HID_1_0_PAGE 0xffa00000 #define PLT_HID_2_0_PAGE 0xffa20000 @@ -36,6 +37,16 @@ #define PLT_ALLOW_CONSUMER (field->application == HID_CP_CONSUMERCONTROL && \ (usage->hid & HID_USAGE_PAGE) == HID_UP_CONSUMER)

+#define PLT_QUIRK_DOUBLE_VOLUME_KEYS BIT(0) + +#define PLT_DOUBLE_KEY_TIMEOUT 5 /* ms */ + +struct plt_drv_data { + unsigned long device_type; + unsigned long last_volume_key_ts; + u32 quirks; +}; + static int plantronics_input_mapping(struct hid_device *hdev, struct hid_input *hi, struct hid_field *field, @@ -43,7 +54,8 @@ static int plantronics_input_mapping(struct hid_device *hdev, unsigned long **bit, int *max) { unsigned short mapped_key; - unsigned long plt_type = (unsigned long)hid_get_drvdata(hdev); + struct plt_drv_data *drv_data = hid_get_drvdata(hdev); + unsigned long plt_type = drv_data->device_type;

/* special case for PTT products */ if (field->application == HID_GD_JOYSTICK) @@ -105,6 +117,30 @@ static int plantronics_input_mapping(struct hid_device *hdev, return 1; }

+static int plantronics_event(struct hid_device *hdev, struct hid_field *field, + struct hid_usage *usage, __s32 value) +{ + struct plt_drv_data *drv_data = hid_get_drvdata(hdev); + + if (drv_data->quirks & PLT_QUIRK_DOUBLE_VOLUME_KEYS) { + unsigned long prev_ts, cur_ts; + + /* Usages are filtered in plantronics_usages. */ + + if (!value) /* Handle key presses only. */ + return 0; + + prev_ts = drv_data->last_volume_key_ts; + cur_ts = jiffies; + if (jiffies_to_msecs(cur_ts - prev_ts) <= PLT_DOUBLE_KEY_TIMEOUT) + return 1; /* Ignore the repeated key. */ + + drv_data->last_volume_key_ts = cur_ts; + } + + return 0; +} + static unsigned long plantronics_device_type(struct hid_device *hdev) { unsigned i, col_page; @@ -133,15 +169,24 @@ static unsigned long plantronics_device_type(struct hid_device *hdev) static int plantronics_probe(struct hid_device *hdev, const struct hid_device_id *id) { + struct plt_drv_data *drv_data; int ret;

+ drv_data = devm_kzalloc(&hdev->dev, sizeof(*drv_data), GFP_KERNEL); + if (!drv_data) + return -ENOMEM; + ret = hid_parse(hdev); if (ret) { hid_err(hdev, "parse failed\n"); goto err; }

- hid_set_drvdata(hdev, (void *)plantronics_device_type(hdev)); + drv_data->device_type = plantronics_device_type(hdev); + drv_data->quirks = id->driver_data; + drv_data->last_volume_key_ts = jiffies - msecs_to_jiffies(PLT_DOUBLE_KEY_TIMEOUT); + + hid_set_drvdata(hdev, drv_data);

ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT | HID_CONNECT_HIDINPUT_FORCE | HID_CONNECT_HIDDEV_FORCE); @@ -153,15 +198,26 @@ static int plantronics_probe(struct hid_device *hdev, }

static const struct hid_device_id plantronics_devices[] = { + { HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS, + USB_DEVICE_ID_PLANTRONICS_BLACKWIRE_3220_SERIES), + .driver_data = PLT_QUIRK_DOUBLE_VOLUME_KEYS }, { HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS, HID_ANY_ID) }, { } }; MODULE_DEVICE_TABLE(hid, plantronics_devices);

+static const struct hid_usage_id plantronics_usages[] = { + { HID_CP_VOLUMEUP, EV_KEY, HID_ANY_ID }, + { HID_CP_VOLUMEDOWN, EV_KEY, HID_ANY_ID }, + { HID_TERMINATOR, HID_TERMINATOR, HID_TERMINATOR } +}; + static struct hid_driver plantronics_driver = { .name = "plantronics", .id_table = plantronics_devices, + .usage_table = plantronics_usages, .input_mapping = plantronics_input_mapping, + .event = plantronics_event, .probe = plantronics_probe, }; module_hid_driver(plantronics_driver); diff --git a/drivers/hsi/hsi_core.c b/drivers/hsi/hsi_core.c index 47f0208aa7c3..a5f92e2889cb 100644 --- a/drivers/hsi/hsi_core.c +++ b/drivers/hsi/hsi_core.c @@ -210,8 +210,6 @@ static void hsi_add_client_from_dt(struct hsi_port *port, if (err) goto err;

- dev_set_name(&cl->device, "%s", name); - err = hsi_of_property_parse_mode(client, "hsi-mode", &mode); if (err) { err = hsi_of_property_parse_mode(client, "hsi-rx-mode", @@ -293,6 +291,7 @@ static void hsi_add_client_from_dt(struct hsi_port *port, cl->device.release = hsi_client_release; cl->device.of_node = client;

+ dev_set_name(&cl->device, "%s", name); if (device_register(&cl->device) < 0) { pr_err("hsi: failed to register client: %s\n", name); put_device(&cl->device); diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c index fbdda9938039..f064fa6ef181 100644 --- a/drivers/hv/channel.c +++ b/drivers/hv/channel.c @@ -583,7 +583,7 @@ static int __vmbus_open(struct vmbus_channel *newchannel,

if (newchannel->rescind) { err = -ENODEV; - goto error_free_info; + goto error_clean_msglist; }

err = vmbus_post_msg(open_msg, diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c index 6be9f56cb627..6476bfe193af 100644 --- a/drivers/hv/channel_mgmt.c +++ b/drivers/hv/channel_mgmt.c @@ -725,6 +725,12 @@ static void init_vp_index(struct vmbus_channel *channel) free_cpumask_var(available_mask); }

+#define UNLOAD_DELAY_UNIT_MS 10 /* 10 milliseconds */ +#define UNLOAD_WAIT_MS (100*1000) /* 100 seconds */ +#define UNLOAD_WAIT_LOOPS (UNLOAD_WAIT_MS/UNLOAD_DELAY_UNIT_MS) +#define UNLOAD_MSG_MS (5*1000) /* Every 5 seconds */ +#define UNLOAD_MSG_LOOPS (UNLOAD_MSG_MS/UNLOAD_DELAY_UNIT_MS) + static void vmbus_wait_for_unload(void) { int cpu; @@ -742,12 +748,17 @@ static void vmbus_wait_for_unload(void) * vmbus_connection.unload_event. If not, the last thing we can do is * read message pages for all CPUs directly. * - * Wait no more than 10 seconds so that the panic path can't get - * hung forever in case the response message isn't seen. + * Wait up to 100 seconds since an Azure host must writeback any dirty + * data in its disk cache before the VMbus UNLOAD request will + * complete. This flushing has been empirically observed to take up + * to 50 seconds in cases with a lot of dirty data, so allow additional + * leeway and for inaccuracies in mdelay(). But eventually time out so + * that the panic path can't get hung forever in case the response + * message isn't seen. */ - for (i = 0; i < 1000; i++) { + for (i = 1; i <= UNLOAD_WAIT_LOOPS; i++) { if (completion_done(&vmbus_connection.unload_event)) - break; + goto completed;

for_each_online_cpu(cpu) { struct hv_per_cpu_context *hv_cpu @@ -770,9 +781,18 @@ static void vmbus_wait_for_unload(void) vmbus_signal_eom(msg, message_type); }

- mdelay(10); + /* + * Give a notice periodically so someone watching the + * serial output won't think it is completely hung. + */ + if (!(i % UNLOAD_MSG_LOOPS)) + pr_notice("Waiting for VMBus UNLOAD to complete\n"); + + mdelay(UNLOAD_DELAY_UNIT_MS); } + pr_err("Continuing even though VMBus UNLOAD did not complete\n");

+completed: /* * We're crashing and already got the UNLOAD_RESPONSE, cleanup all * maybe-pending messages on all CPUs to be able to receive new diff --git a/drivers/hwmon/pmbus/pxe1610.c b/drivers/hwmon/pmbus/pxe1610.c index fa5c5dd29b7a..212433eb6cc3 100644 --- a/drivers/hwmon/pmbus/pxe1610.c +++ b/drivers/hwmon/pmbus/pxe1610.c @@ -41,6 +41,15 @@ static int pxe1610_identify(struct i2c_client *client, info->vrm_version[i] = vr13; break; default: + /* + * If prior pages are available limit operation + * to them + */ + if (i != 0) { + info->pages = i; + return 0; + } + return -ENODEV; } } diff --git a/drivers/i2c/busses/i2c-cadence.c b/drivers/i2c/busses/i2c-cadence.c index e4b7f2a951ad..c1bbc4caeb5c 100644 --- a/drivers/i2c/busses/i2c-cadence.c +++ b/drivers/i2c/busses/i2c-cadence.c @@ -789,7 +789,7 @@ static int cdns_i2c_master_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, bool change_role = false; #endif

- ret = pm_runtime_get_sync(id->dev); + ret = pm_runtime_resume_and_get(id->dev); if (ret < 0) return ret;

@@ -911,7 +911,7 @@ static int cdns_reg_slave(struct i2c_client *slave) if (slave->flags & I2C_CLIENT_TEN) return -EAFNOSUPPORT;

- ret = pm_runtime_get_sync(id->dev); + ret = pm_runtime_resume_and_get(id->dev); if (ret < 0) return ret;

@@ -1200,7 +1200,10 @@ static int cdns_i2c_probe(struct platform_device *pdev) if (IS_ERR(id->membase)) return PTR_ERR(id->membase);

- id->irq = platform_get_irq(pdev, 0); + ret = platform_get_irq(pdev, 0); + if (ret < 0) + return ret; + id->irq = ret;

id->adap.owner = THIS_MODULE; id->adap.dev.of_node = pdev->dev.of_node; diff --git a/drivers/i2c/busses/i2c-emev2.c b/drivers/i2c/busses/i2c-emev2.c index a08554c1a570..bdff0e6345d9 100644 --- a/drivers/i2c/busses/i2c-emev2.c +++ b/drivers/i2c/busses/i2c-emev2.c @@ -395,7 +395,10 @@ static int em_i2c_probe(struct platform_device *pdev)

em_i2c_reset(&priv->adap);

- priv->irq = platform_get_irq(pdev, 0); + ret = platform_get_irq(pdev, 0); + if (ret < 0) + goto err_clk; + priv->irq = ret; ret = devm_request_irq(&pdev->dev, priv->irq, em_i2c_irq_handler, 0, "em_i2c", priv); if (ret) diff --git a/drivers/i2c/busses/i2c-img-scb.c b/drivers/i2c/busses/i2c-img-scb.c index 98a89301ed2a..8e987945ed45 100644 --- a/drivers/i2c/busses/i2c-img-scb.c +++ b/drivers/i2c/busses/i2c-img-scb.c @@ -1057,7 +1057,7 @@ static int img_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, atomic = true; }

- ret = pm_runtime_get_sync(adap->dev.parent); + ret = pm_runtime_resume_and_get(adap->dev.parent); if (ret < 0) return ret;

@@ -1158,7 +1158,7 @@ static int img_i2c_init(struct img_i2c *i2c) u32 rev; int ret;

- ret = pm_runtime_get_sync(i2c->adap.dev.parent); + ret = pm_runtime_resume_and_get(i2c->adap.dev.parent); if (ret < 0) return ret;

diff --git a/drivers/i2c/busses/i2c-imx-lpi2c.c b/drivers/i2c/busses/i2c-imx-lpi2c.c index 9db6ccded5e9..8b9ba055c418 100644 --- a/drivers/i2c/busses/i2c-imx-lpi2c.c +++ b/drivers/i2c/busses/i2c-imx-lpi2c.c @@ -259,7 +259,7 @@ static int lpi2c_imx_master_enable(struct lpi2c_imx_struct *lpi2c_imx) unsigned int temp; int ret;

- ret = pm_runtime_get_sync(lpi2c_imx->adapter.dev.parent); + ret = pm_runtime_resume_and_get(lpi2c_imx->adapter.dev.parent); if (ret < 0) return ret;

diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c index e6f8d6e45a15..72af4b4d1318 100644 --- a/drivers/i2c/busses/i2c-imx.c +++ b/drivers/i2c/busses/i2c-imx.c @@ -1036,7 +1036,7 @@ static int i2c_imx_xfer(struct i2c_adapter *adapter, struct imx_i2c_struct *i2c_imx = i2c_get_adapdata(adapter); int result;

- result = pm_runtime_get_sync(i2c_imx->adapter.dev.parent); + result = pm_runtime_resume_and_get(i2c_imx->adapter.dev.parent); if (result < 0) return result;

@@ -1280,7 +1280,7 @@ static int i2c_imx_remove(struct platform_device *pdev) struct imx_i2c_struct *i2c_imx = platform_get_drvdata(pdev); int irq, ret;

- ret = pm_runtime_get_sync(&pdev->dev); + ret = pm_runtime_resume_and_get(&pdev->dev); if (ret < 0) return ret;

diff --git a/drivers/i2c/busses/i2c-jz4780.c b/drivers/i2c/busses/i2c-jz4780.c index 2a946c207928..e181db3fd2cc 100644 --- a/drivers/i2c/busses/i2c-jz4780.c +++ b/drivers/i2c/busses/i2c-jz4780.c @@ -826,7 +826,10 @@ static int jz4780_i2c_probe(struct platform_device *pdev)

jz4780_i2c_writew(i2c, JZ4780_I2C_INTM, 0x0);

- i2c->irq = platform_get_irq(pdev, 0); + ret = platform_get_irq(pdev, 0); + if (ret < 0) + goto err; + i2c->irq = ret; ret = devm_request_irq(&pdev->dev, i2c->irq, jz4780_i2c_irq, 0, dev_name(&pdev->dev), i2c); if (ret) diff --git a/drivers/i2c/busses/i2c-mlxbf.c b/drivers/i2c/busses/i2c-mlxbf.c index 2fb0532d8a16..ab261d762dea 100644 --- a/drivers/i2c/busses/i2c-mlxbf.c +++ b/drivers/i2c/busses/i2c-mlxbf.c @@ -2376,6 +2376,8 @@ static int mlxbf_i2c_probe(struct platform_device *pdev) mlxbf_i2c_init_slave(pdev, priv);

irq = platform_get_irq(pdev, 0); + if (irq < 0) + return irq; ret = devm_request_irq(dev, irq, mlxbf_smbus_irq, IRQF_ONESHOT | IRQF_SHARED | IRQF_PROBE_SHARED, dev_name(dev), priv); diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c index 2ffd2f354d0a..86f70c751319 100644 --- a/drivers/i2c/busses/i2c-mt65xx.c +++ b/drivers/i2c/busses/i2c-mt65xx.c @@ -479,7 +479,7 @@ static void mtk_i2c_init_hw(struct mtk_i2c *i2c) { u16 control_reg;

- if (i2c->dev_comp->dma_sync) { + if (i2c->dev_comp->apdma_sync) { writel(I2C_DMA_WARM_RST, i2c->pdmabase + OFFSET_RST); udelay(10); writel(I2C_DMA_CLR_FLAG, i2c->pdmabase + OFFSET_RST); diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c index 12ac4212aded..d4f6c6d60683 100644 --- a/drivers/i2c/busses/i2c-omap.c +++ b/drivers/i2c/busses/i2c-omap.c @@ -1404,9 +1404,9 @@ omap_i2c_probe(struct platform_device *pdev) pm_runtime_set_autosuspend_delay(omap->dev, OMAP_I2C_PM_TIMEOUT); pm_runtime_use_autosuspend(omap->dev);

- r = pm_runtime_get_sync(omap->dev); + r = pm_runtime_resume_and_get(omap->dev); if (r < 0) - goto err_free_mem; + goto err_disable_pm;

/* * Read the Rev hi bit-[15:14] ie scheme this is 1 indicates ver2. @@ -1513,8 +1513,8 @@ omap_i2c_probe(struct platform_device *pdev) omap_i2c_write_reg(omap, OMAP_I2C_CON_REG, 0); pm_runtime_dont_use_autosuspend(omap->dev); pm_runtime_put_sync(omap->dev); +err_disable_pm: pm_runtime_disable(&pdev->dev); -err_free_mem:

return r; } @@ -1525,7 +1525,7 @@ static int omap_i2c_remove(struct platform_device *pdev) int ret;

i2c_del_adapter(&omap->adapter); - ret = pm_runtime_get_sync(&pdev->dev); + ret = pm_runtime_resume_and_get(&pdev->dev); if (ret < 0) return ret;

diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c index ad6630e3cc77..8722ca23f889 100644 --- a/drivers/i2c/busses/i2c-rcar.c +++ b/drivers/i2c/busses/i2c-rcar.c @@ -625,20 +625,11 @@ static bool rcar_i2c_slave_irq(struct rcar_i2c_priv *priv) * generated. It turned out that taking a spinlock at the beginning of the ISR * was already causing repeated messages. Thus, this driver was converted to * the now lockless behaviour. Please keep this in mind when hacking the driver. + * R-Car Gen3 seems to have this fixed but earlier versions than R-Car Gen2 are + * likely affected. Therefore, we have different interrupt handler entries. */ -static irqreturn_t rcar_i2c_irq(int irq, void *ptr) +static irqreturn_t rcar_i2c_irq(int irq, struct rcar_i2c_priv *priv, u32 msr) { - struct rcar_i2c_priv *priv = ptr; - u32 msr; - - /* Clear START or STOP immediately, except for REPSTART after read */ - if (likely(!(priv->flags & ID_P_REP_AFTER_RD))) - rcar_i2c_write(priv, ICMCR, RCAR_BUS_PHASE_DATA); - - msr = rcar_i2c_read(priv, ICMSR); - - /* Only handle interrupts that are currently enabled */ - msr &= rcar_i2c_read(priv, ICMIER); if (!msr) { if (rcar_i2c_slave_irq(priv)) return IRQ_HANDLED; @@ -682,6 +673,41 @@ static irqreturn_t rcar_i2c_irq(int irq, void *ptr) return IRQ_HANDLED; }

+static irqreturn_t rcar_i2c_gen2_irq(int irq, void *ptr) +{ + struct rcar_i2c_priv *priv = ptr; + u32 msr; + + /* Clear START or STOP immediately, except for REPSTART after read */ + if (likely(!(priv->flags & ID_P_REP_AFTER_RD))) + rcar_i2c_write(priv, ICMCR, RCAR_BUS_PHASE_DATA); + + /* Only handle interrupts that are currently enabled */ + msr = rcar_i2c_read(priv, ICMSR); + msr &= rcar_i2c_read(priv, ICMIER); + + return rcar_i2c_irq(irq, priv, msr); +} + +static irqreturn_t rcar_i2c_gen3_irq(int irq, void *ptr) +{ + struct rcar_i2c_priv *priv = ptr; + u32 msr; + + /* Only handle interrupts that are currently enabled */ + msr = rcar_i2c_read(priv, ICMSR); + msr &= rcar_i2c_read(priv, ICMIER); + + /* + * Clear START or STOP immediately, except for REPSTART after read or + * if a spurious interrupt was detected. + */ + if (likely(!(priv->flags & ID_P_REP_AFTER_RD) && msr)) + rcar_i2c_write(priv, ICMCR, RCAR_BUS_PHASE_DATA); + + return rcar_i2c_irq(irq, priv, msr); +} + static struct dma_chan *rcar_i2c_request_dma_chan(struct device *dev, enum dma_transfer_direction dir, dma_addr_t port_addr) @@ -928,6 +954,8 @@ static int rcar_i2c_probe(struct platform_device *pdev) struct rcar_i2c_priv *priv; struct i2c_adapter *adap; struct device *dev = &pdev->dev; + unsigned long irqflags = 0; + irqreturn_t (*irqhandler)(int irq, void *ptr) = rcar_i2c_gen3_irq; int ret;

/* Otherwise logic will break because some bytes must always use PIO */ @@ -976,6 +1004,11 @@ static int rcar_i2c_probe(struct platform_device *pdev)

rcar_i2c_write(priv, ICSAR, 0); /* Gen2: must be 0 if not using slave */

+ if (priv->devtype < I2C_RCAR_GEN3) { + irqflags |= IRQF_NO_THREAD; + irqhandler = rcar_i2c_gen2_irq; + } + if (priv->devtype == I2C_RCAR_GEN3) { priv->rstc = devm_reset_control_get_exclusive(&pdev->dev, NULL); if (!IS_ERR(priv->rstc)) { @@ -994,8 +1027,11 @@ static int rcar_i2c_probe(struct platform_device *pdev) if (of_property_read_bool(dev->of_node, "smbus")) priv->flags |= ID_P_HOST_NOTIFY;

- priv->irq = platform_get_irq(pdev, 0); - ret = devm_request_irq(dev, priv->irq, rcar_i2c_irq, 0, dev_name(dev), priv); + ret = platform_get_irq(pdev, 0); + if (ret < 0) + goto out_pm_disable; + priv->irq = ret; + ret = devm_request_irq(dev, priv->irq, irqhandler, irqflags, dev_name(dev), priv); if (ret < 0) { dev_err(dev, "cannot get irq %d\n", priv->irq); goto out_pm_disable; diff --git a/drivers/i2c/busses/i2c-sh7760.c b/drivers/i2c/busses/i2c-sh7760.c index c2005c789d2b..319d1fa617c8 100644 --- a/drivers/i2c/busses/i2c-sh7760.c +++ b/drivers/i2c/busses/i2c-sh7760.c @@ -471,7 +471,10 @@ static int sh7760_i2c_probe(struct platform_device *pdev) goto out2; }

- id->irq = platform_get_irq(pdev, 0); + ret = platform_get_irq(pdev, 0); + if (ret < 0) + goto out3; + id->irq = ret;

id->adap.nr = pdev->id; id->adap.algo = &sh7760_i2c_algo; diff --git a/drivers/i2c/busses/i2c-sprd.c b/drivers/i2c/busses/i2c-sprd.c index 2917fecf6c80..8ead7e021008 100644 --- a/drivers/i2c/busses/i2c-sprd.c +++ b/drivers/i2c/busses/i2c-sprd.c @@ -290,7 +290,7 @@ static int sprd_i2c_master_xfer(struct i2c_adapter *i2c_adap, struct sprd_i2c *i2c_dev = i2c_adap->algo_data; int im, ret;

- ret = pm_runtime_get_sync(i2c_dev->dev); + ret = pm_runtime_resume_and_get(i2c_dev->dev); if (ret < 0) return ret;

@@ -576,7 +576,7 @@ static int sprd_i2c_remove(struct platform_device *pdev) struct sprd_i2c *i2c_dev = platform_get_drvdata(pdev); int ret;

- ret = pm_runtime_get_sync(i2c_dev->dev); + ret = pm_runtime_resume_and_get(i2c_dev->dev); if (ret < 0) return ret;

diff --git a/drivers/i2c/busses/i2c-stm32f7.c b/drivers/i2c/busses/i2c-stm32f7.c index 674735334547..1e800b65e20a 100644 --- a/drivers/i2c/busses/i2c-stm32f7.c +++ b/drivers/i2c/busses/i2c-stm32f7.c @@ -1652,7 +1652,7 @@ static int stm32f7_i2c_xfer(struct i2c_adapter *i2c_adap, i2c_dev->msg_id = 0; f7_msg->smbus = false;

- ret = pm_runtime_get_sync(i2c_dev->dev); + ret = pm_runtime_resume_and_get(i2c_dev->dev); if (ret < 0) return ret;

@@ -1698,7 +1698,7 @@ static int stm32f7_i2c_smbus_xfer(struct i2c_adapter *adapter, u16 addr, f7_msg->read_write = read_write; f7_msg->smbus = true;

- ret = pm_runtime_get_sync(dev); + ret = pm_runtime_resume_and_get(dev); if (ret < 0) return ret;

@@ -1799,7 +1799,7 @@ static int stm32f7_i2c_reg_slave(struct i2c_client *slave) if (ret) return ret;

- ret = pm_runtime_get_sync(dev); + ret = pm_runtime_resume_and_get(dev); if (ret < 0) return ret;

@@ -1880,7 +1880,7 @@ static int stm32f7_i2c_unreg_slave(struct i2c_client *slave)

WARN_ON(!i2c_dev->slave[id]);

- ret = pm_runtime_get_sync(i2c_dev->dev); + ret = pm_runtime_resume_and_get(i2c_dev->dev); if (ret < 0) return ret;

@@ -2277,7 +2277,7 @@ static int stm32f7_i2c_regs_backup(struct stm32f7_i2c_dev *i2c_dev) int ret; struct stm32f7_i2c_regs *backup_regs = &i2c_dev->backup_regs;

- ret = pm_runtime_get_sync(i2c_dev->dev); + ret = pm_runtime_resume_and_get(i2c_dev->dev); if (ret < 0) return ret;

@@ -2299,7 +2299,7 @@ static int stm32f7_i2c_regs_restore(struct stm32f7_i2c_dev *i2c_dev) int ret; struct stm32f7_i2c_regs *backup_regs = &i2c_dev->backup_regs;

- ret = pm_runtime_get_sync(i2c_dev->dev); + ret = pm_runtime_resume_and_get(i2c_dev->dev); if (ret < 0) return ret;

diff --git a/drivers/i2c/busses/i2c-xiic.c b/drivers/i2c/busses/i2c-xiic.c index 087b2951942e..2a8568b97c14 100644 --- a/drivers/i2c/busses/i2c-xiic.c +++ b/drivers/i2c/busses/i2c-xiic.c @@ -706,7 +706,7 @@ static int xiic_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) dev_dbg(adap->dev.parent, "%s entry SR: 0x%x\n", __func__, xiic_getreg8(i2c, XIIC_SR_REG_OFFSET));

- err = pm_runtime_get_sync(i2c->dev); + err = pm_runtime_resume_and_get(i2c->dev); if (err < 0) return err;

@@ -873,7 +873,7 @@ static int xiic_i2c_remove(struct platform_device *pdev) /* remove adapter & data */ i2c_del_adapter(&i2c->adap);

- ret = pm_runtime_get_sync(i2c->dev); + ret = pm_runtime_resume_and_get(i2c->dev); if (ret < 0) return ret;

diff --git a/drivers/i3c/master.c b/drivers/i3c/master.c index b61bf53ec07a..1c6b78ad5ade 100644 --- a/drivers/i3c/master.c +++ b/drivers/i3c/master.c @@ -2537,7 +2537,7 @@ int i3c_master_register(struct i3c_master_controller *master,

ret = i3c_master_bus_init(master); if (ret) - goto err_destroy_wq; + goto err_put_dev;

ret = device_add(&master->dev); if (ret) @@ -2568,9 +2568,6 @@ int i3c_master_register(struct i3c_master_controller *master, err_cleanup_bus: i3c_master_bus_cleanup(master);

-err_destroy_wq: - destroy_workqueue(master->wq); - err_put_dev: put_device(&master->dev);

diff --git a/drivers/iio/accel/adis16201.c b/drivers/iio/accel/adis16201.c index f955cccb3e77..84bbdfd2f2ba 100644 --- a/drivers/iio/accel/adis16201.c +++ b/drivers/iio/accel/adis16201.c @@ -215,7 +215,7 @@ static const struct iio_chan_spec adis16201_channels[] = { ADIS_AUX_ADC_CHAN(ADIS16201_AUX_ADC_REG, ADIS16201_SCAN_AUX_ADC, 0, 12), ADIS_INCLI_CHAN(X, ADIS16201_XINCL_OUT_REG, ADIS16201_SCAN_INCLI_X, BIT(IIO_CHAN_INFO_CALIBBIAS), 0, 14), - ADIS_INCLI_CHAN(X, ADIS16201_YINCL_OUT_REG, ADIS16201_SCAN_INCLI_Y, + ADIS_INCLI_CHAN(Y, ADIS16201_YINCL_OUT_REG, ADIS16201_SCAN_INCLI_Y, BIT(IIO_CHAN_INFO_CALIBBIAS), 0, 14), IIO_CHAN_SOFT_TIMESTAMP(7) }; diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig index 86fda6182543..e39b679126a2 100644 --- a/drivers/iio/adc/Kconfig +++ b/drivers/iio/adc/Kconfig @@ -249,7 +249,7 @@ config AD799X config AD9467 tristate "Analog Devices AD9467 High Speed ADC driver" depends on SPI - select ADI_AXI_ADC + depends on ADI_AXI_ADC help Say yes here to build support for Analog Devices: * AD9467 16-Bit, 200 MSPS/250 MSPS Analog-to-Digital Converter diff --git a/drivers/iio/adc/ad7476.c b/drivers/iio/adc/ad7476.c index 66c55ae67791..bf5572670244 100644 --- a/drivers/iio/adc/ad7476.c +++ b/drivers/iio/adc/ad7476.c @@ -316,25 +316,15 @@ static int ad7476_probe(struct spi_device *spi) spi_message_init(&st->msg); spi_message_add_tail(&st->xfer, &st->msg);

- ret = iio_triggered_buffer_setup(indio_dev, NULL, - &ad7476_trigger_handler, NULL); + ret = devm_iio_triggered_buffer_setup(&spi->dev, indio_dev, NULL, + &ad7476_trigger_handler, NULL); if (ret) - goto error_disable_reg; + return ret;

if (st->chip_info->reset) st->chip_info->reset(st);

- ret = iio_device_register(indio_dev); - if (ret) - goto error_ring_unregister; - return 0; - -error_ring_unregister: - iio_triggered_buffer_cleanup(indio_dev); -error_disable_reg: - regulator_disable(st->reg); - - return ret; + return devm_iio_device_register(&spi->dev, indio_dev); }

static const struct spi_device_id ad7476_id[] = { diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c index 18a1898e3e34..ae391ec4a727 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c @@ -723,12 +723,16 @@ inv_mpu6050_read_raw(struct iio_dev *indio_dev, } }

-static int inv_mpu6050_write_gyro_scale(struct inv_mpu6050_state *st, int val) +static int inv_mpu6050_write_gyro_scale(struct inv_mpu6050_state *st, int val, + int val2) { int result, i;

+ if (val != 0) + return -EINVAL; + for (i = 0; i < ARRAY_SIZE(gyro_scale_6050); ++i) { - if (gyro_scale_6050[i] == val) { + if (gyro_scale_6050[i] == val2) { result = inv_mpu6050_set_gyro_fsr(st, i); if (result) return result; @@ -759,13 +763,17 @@ static int inv_write_raw_get_fmt(struct iio_dev *indio_dev, return -EINVAL; }

-static int inv_mpu6050_write_accel_scale(struct inv_mpu6050_state *st, int val) +static int inv_mpu6050_write_accel_scale(struct inv_mpu6050_state *st, int val, + int val2) { int result, i; u8 d;

+ if (val != 0) + return -EINVAL; + for (i = 0; i < ARRAY_SIZE(accel_scale); ++i) { - if (accel_scale[i] == val) { + if (accel_scale[i] == val2) { d = (i << INV_MPU6050_ACCL_CONFIG_FSR_SHIFT); result = regmap_write(st->map, st->reg->accl_config, d); if (result) @@ -806,10 +814,10 @@ static int inv_mpu6050_write_raw(struct iio_dev *indio_dev, case IIO_CHAN_INFO_SCALE: switch (chan->type) { case IIO_ANGL_VEL: - result = inv_mpu6050_write_gyro_scale(st, val2); + result = inv_mpu6050_write_gyro_scale(st, val, val2); break; case IIO_ACCEL: - result = inv_mpu6050_write_accel_scale(st, val2); + result = inv_mpu6050_write_accel_scale(st, val, val2); break; default: result = -EINVAL; diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index bbba0cd42c89..ee568bdf3c78 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c @@ -2137,7 +2137,8 @@ static int cm_req_handler(struct cm_work *work) goto destroy; }

- cm_process_routed_req(req_msg, work->mad_recv_wc->wc); + if (cm_id_priv->av.ah_attr.type != RDMA_AH_ATTR_TYPE_ROCE) + cm_process_routed_req(req_msg, work->mad_recv_wc->wc);

memset(&work->path[0], 0, sizeof(work->path[0])); if (cm_req_has_alt_path(req_msg)) diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index e3638f80e1d5..6af066a2c8c0 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -463,7 +463,6 @@ static void _cma_attach_to_dev(struct rdma_id_private *id_priv, id_priv->id.route.addr.dev_addr.transport = rdma_node_get_transport(cma_dev->device->node_type); list_add_tail(&id_priv->list, &cma_dev->id_list); - rdma_restrack_add(&id_priv->res);

trace_cm_id_attach(id_priv, cma_dev->device); } @@ -700,6 +699,7 @@ static int cma_ib_acquire_dev(struct rdma_id_private *id_priv, mutex_lock(&lock); cma_attach_to_dev(id_priv, listen_id_priv->cma_dev); mutex_unlock(&lock); + rdma_restrack_add(&id_priv->res); return 0; }

@@ -754,8 +754,10 @@ static int cma_iw_acquire_dev(struct rdma_id_private *id_priv, }

out: - if (!ret) + if (!ret) { cma_attach_to_dev(id_priv, cma_dev); + rdma_restrack_add(&id_priv->res); + }

mutex_unlock(&lock); return ret; @@ -816,6 +818,7 @@ static int cma_resolve_ib_dev(struct rdma_id_private *id_priv)

found: cma_attach_to_dev(id_priv, cma_dev); + rdma_restrack_add(&id_priv->res); mutex_unlock(&lock); addr = (struct sockaddr_ib *)cma_src_addr(id_priv); memcpy(&addr->sib_addr, &sgid, sizeof(sgid)); @@ -2529,6 +2532,7 @@ static int cma_listen_on_dev(struct rdma_id_private *id_priv, rdma_addr_size(cma_src_addr(id_priv)));

_cma_attach_to_dev(dev_id_priv, cma_dev); + rdma_restrack_add(&dev_id_priv->res); cma_id_get(id_priv); dev_id_priv->internal_id = 1; dev_id_priv->afonly = id_priv->afonly; @@ -3169,6 +3173,7 @@ static int cma_bind_loopback(struct rdma_id_private *id_priv) ib_addr_set_pkey(&id_priv->id.route.addr.dev_addr, pkey); id_priv->id.port_num = p; cma_attach_to_dev(id_priv, cma_dev); + rdma_restrack_add(&id_priv->res); cma_set_loopback(cma_src_addr(id_priv)); out: mutex_unlock(&lock); @@ -3201,6 +3206,7 @@ static void addr_handler(int status, struct sockaddr *src_addr, if (status) pr_debug_ratelimited("RDMA CM: ADDR_ERROR: failed to acquire device. status %d\n", status); + rdma_restrack_add(&id_priv->res); } else if (status) { pr_debug_ratelimited("RDMA CM: ADDR_ERROR: failed to resolve IP. status %d\n", status); } @@ -3812,6 +3818,8 @@ int rdma_bind_addr(struct rdma_cm_id *id, struct sockaddr *addr) if (ret) goto err2;

+ if (!cma_any_addr(addr)) + rdma_restrack_add(&id_priv->res); return 0; err2: if (id_priv->cma_dev) diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.c b/drivers/infiniband/hw/bnxt_re/qplib_fp.c index 995d4633b0a1..d4d4959c2434 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_fp.c +++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.c @@ -2784,6 +2784,7 @@ static int bnxt_qplib_cq_process_terminal(struct bnxt_qplib_cq *cq, dev_err(&cq->hwq.pdev->dev, "FP: CQ Processed terminal reported rq_cons_idx 0x%x exceeds max 0x%x\n", cqe_cons, rq->max_wqe); + rc = -EINVAL; goto done; }

diff --git a/drivers/infiniband/hw/bnxt_re/qplib_res.c b/drivers/infiniband/hw/bnxt_re/qplib_res.c index fa7878336100..3ca47004b752 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_res.c +++ b/drivers/infiniband/hw/bnxt_re/qplib_res.c @@ -854,6 +854,7 @@ static int bnxt_qplib_alloc_dpi_tbl(struct bnxt_qplib_res *res,

unmap_io: pci_iounmap(res->pdev, dpit->dbr_bar_reg_iomem); + dpit->dbr_bar_reg_iomem = NULL; return -ENOMEM; }

diff --git a/drivers/infiniband/hw/cxgb4/resource.c b/drivers/infiniband/hw/cxgb4/resource.c index 5c95c789f302..e800e8e8bed5 100644 --- a/drivers/infiniband/hw/cxgb4/resource.c +++ b/drivers/infiniband/hw/cxgb4/resource.c @@ -216,7 +216,7 @@ u32 c4iw_get_qpid(struct c4iw_rdev *rdev, struct c4iw_dev_ucontext *uctx) goto out; entry->qid = qid; list_add_tail(&entry->entry, &uctx->cqids); - for (i = qid; i & rdev->qpmask; i++) { + for (i = qid + 1; i & rdev->qpmask; i++) { entry = kmalloc(sizeof(*entry), GFP_KERNEL); if (!entry) goto out; diff --git a/drivers/infiniband/hw/hfi1/firmware.c b/drivers/infiniband/hw/hfi1/firmware.c index 0e83d4b61e46..2cf102b5abd4 100644 --- a/drivers/infiniband/hw/hfi1/firmware.c +++ b/drivers/infiniband/hw/hfi1/firmware.c @@ -1916,6 +1916,7 @@ int parse_platform_config(struct hfi1_devdata *dd) dd_dev_err(dd, "%s: Failed CRC check at offset %ld\n", __func__, (ptr - (u32 *)dd->platform_config.data)); + ret = -EINVAL; goto bail; } /* Jump the CRC DWORD */ diff --git a/drivers/infiniband/hw/hfi1/mmu_rb.c b/drivers/infiniband/hw/hfi1/mmu_rb.c index f3fb28e3d5d7..d213f65d4cdd 100644 --- a/drivers/infiniband/hw/hfi1/mmu_rb.c +++ b/drivers/infiniband/hw/hfi1/mmu_rb.c @@ -89,7 +89,7 @@ int hfi1_mmu_rb_register(void *ops_arg, struct mmu_rb_handler *h; int ret;

- h = kmalloc(sizeof(*h), GFP_KERNEL); + h = kzalloc(sizeof(*h), GFP_KERNEL); if (!h) return -ENOMEM;

diff --git a/drivers/infiniband/hw/i40iw/i40iw_pble.c b/drivers/infiniband/hw/i40iw/i40iw_pble.c index 5f97643e22e5..ae7d227edad2 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_pble.c +++ b/drivers/infiniband/hw/i40iw/i40iw_pble.c @@ -392,12 +392,9 @@ static enum i40iw_status_code add_pble_pool(struct i40iw_sc_dev *dev, i40iw_debug(dev, I40IW_DEBUG_PBLE, "next_fpm_addr = %llx chunk_size[%u] = 0x%x\n", pble_rsrc->next_fpm_addr, chunk->size, chunk->size); pble_rsrc->unallocated_pble -= (chunk->size >> 3); - list_add(&chunk->list, &pble_rsrc->pinfo.clist); sd_reg_val = (sd_entry_type == I40IW_SD_TYPE_PAGED) ? sd_entry->u.pd_table.pd_page_addr.pa : sd_entry->u.bp.addr.pa; - if (sd_entry->valid) - return 0; - if (dev->is_pf) { + if (dev->is_pf && !sd_entry->valid) { ret_code = i40iw_hmc_sd_one(dev, hmc_info->hmc_fn_id, sd_reg_val, idx->sd_idx, sd_entry->entry_type, true); @@ -408,6 +405,7 @@ static enum i40iw_status_code add_pble_pool(struct i40iw_sc_dev *dev, }

sd_entry->valid = true; + list_add(&chunk->list, &pble_rsrc->pinfo.clist); return 0; error: kfree(chunk); diff --git a/drivers/infiniband/hw/mlx5/fs.c b/drivers/infiniband/hw/mlx5/fs.c index 492cfe063bca..13d50b178166 100644 --- a/drivers/infiniband/hw/mlx5/fs.c +++ b/drivers/infiniband/hw/mlx5/fs.c @@ -1528,8 +1528,8 @@ static struct mlx5_ib_flow_handler *raw_fs_rule_add( dst_num++; }

- handler = _create_raw_flow_rule(dev, ft_prio, dst, fs_matcher, - flow_context, flow_act, + handler = _create_raw_flow_rule(dev, ft_prio, dst_num ? dst : NULL, + fs_matcher, flow_context, flow_act, cmd_in, inlen, dst_num);

if (IS_ERR(handler)) { @@ -1885,8 +1885,9 @@ static int get_dests(struct uverbs_attr_bundle *attrs, else *dest_id = mqp->raw_packet_qp.rq.tirn; *dest_type = MLX5_FLOW_DESTINATION_TYPE_TIR; - } else if (fs_matcher->ns_type == MLX5_FLOW_NAMESPACE_EGRESS || - fs_matcher->ns_type == MLX5_FLOW_NAMESPACE_RDMA_TX) { + } else if ((fs_matcher->ns_type == MLX5_FLOW_NAMESPACE_EGRESS || + fs_matcher->ns_type == MLX5_FLOW_NAMESPACE_RDMA_TX) && + !(*flags & MLX5_IB_ATTR_CREATE_FLOW_FLAGS_DROP)) { *dest_type = MLX5_FLOW_DESTINATION_TYPE_PORT; }

diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index 75caeec378bd..6d2715f65d78 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -3079,6 +3079,19 @@ enum { MLX5_PATH_FLAG_COUNTER = 1 << 2, };

+static int mlx5_to_ib_rate_map(u8 rate) +{ + static const int rates[] = { IB_RATE_PORT_CURRENT, IB_RATE_56_GBPS, + IB_RATE_25_GBPS, IB_RATE_100_GBPS, + IB_RATE_200_GBPS, IB_RATE_50_GBPS, + IB_RATE_400_GBPS }; + + if (rate < ARRAY_SIZE(rates)) + return rates[rate]; + + return rate - MLX5_STAT_RATE_OFFSET; +} + static int ib_to_mlx5_rate_map(u8 rate) { switch (rate) { @@ -4420,7 +4433,7 @@ static void to_rdma_ah_attr(struct mlx5_ib_dev *ibdev, rdma_ah_set_path_bits(ah_attr, MLX5_GET(ads, path, mlid));

static_rate = MLX5_GET(ads, path, stat_rate); - rdma_ah_set_static_rate(ah_attr, static_rate ? static_rate - 5 : 0); + rdma_ah_set_static_rate(ah_attr, mlx5_to_ib_rate_map(static_rate)); if (MLX5_GET(ads, path, grh) || ah_attr->type == RDMA_AH_ATTR_TYPE_ROCE) { rdma_ah_set_grh(ah_attr, NULL, MLX5_GET(ads, path, flow_label), diff --git a/drivers/infiniband/hw/qedr/qedr_iw_cm.c b/drivers/infiniband/hw/qedr/qedr_iw_cm.c index c4bc58736e48..1715fbe0719d 100644 --- a/drivers/infiniband/hw/qedr/qedr_iw_cm.c +++ b/drivers/infiniband/hw/qedr/qedr_iw_cm.c @@ -636,8 +636,10 @@ int qedr_iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) memcpy(in_params.local_mac_addr, dev->ndev->dev_addr, ETH_ALEN);

if (test_and_set_bit(QEDR_IWARP_CM_WAIT_FOR_CONNECT, - &qp->iwarp_cm_flags)) + &qp->iwarp_cm_flags)) { + rc = -ENODEV; goto err; /* QP already being destroyed */ + }

rc = dev->ops->iwarp_connect(dev->rdma_ctx, &in_params, &out_params); if (rc) { diff --git a/drivers/infiniband/sw/rxe/rxe_av.c b/drivers/infiniband/sw/rxe/rxe_av.c index df0d173d6acb..da2e867a1ed9 100644 --- a/drivers/infiniband/sw/rxe/rxe_av.c +++ b/drivers/infiniband/sw/rxe/rxe_av.c @@ -88,7 +88,7 @@ void rxe_av_fill_ip_info(struct rxe_av *av, struct rdma_ah_attr *attr) type = RXE_NETWORK_TYPE_IPV4; break; case RDMA_NETWORK_IPV6: - type = RXE_NETWORK_TYPE_IPV4; + type = RXE_NETWORK_TYPE_IPV6; break; default: /* not reached - checked in rxe_av_chk_attr */ diff --git a/drivers/infiniband/sw/siw/siw_mem.c b/drivers/infiniband/sw/siw/siw_mem.c index 34a910cf0edb..61c17db70d65 100644 --- a/drivers/infiniband/sw/siw/siw_mem.c +++ b/drivers/infiniband/sw/siw/siw_mem.c @@ -106,8 +106,6 @@ int siw_mr_add_mem(struct siw_mr *mr, struct ib_pd *pd, void *mem_obj, mem->perms = rights & IWARP_ACCESS_MASK; kref_init(&mem->ref);

- mr->mem = mem; - get_random_bytes(&next, 4); next &= 0x00ffffff;

@@ -116,6 +114,8 @@ int siw_mr_add_mem(struct siw_mr *mr, struct ib_pd *pd, void *mem_obj, kfree(mem); return -ENOMEM; } + + mr->mem = mem; /* Set the STag index part */ mem->stag = id << 8; mr->base_mr.lkey = mr->base_mr.rkey = mem->stag; diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c index bd478947b93a..e653c83f8a35 100644 --- a/drivers/infiniband/ulp/isert/ib_isert.c +++ b/drivers/infiniband/ulp/isert/ib_isert.c @@ -438,23 +438,23 @@ isert_connect_request(struct rdma_cm_id *cma_id, struct rdma_cm_event *event) isert_init_conn(isert_conn); isert_conn->cm_id = cma_id;

- ret = isert_alloc_login_buf(isert_conn, cma_id->device); - if (ret) - goto out; - device = isert_device_get(cma_id); if (IS_ERR(device)) { ret = PTR_ERR(device); - goto out_rsp_dma_map; + goto out; } isert_conn->device = device;

+ ret = isert_alloc_login_buf(isert_conn, cma_id->device); + if (ret) + goto out_conn_dev; + isert_set_nego_params(isert_conn, &event->param.conn);

isert_conn->qp = isert_create_qp(isert_conn, cma_id); if (IS_ERR(isert_conn->qp)) { ret = PTR_ERR(isert_conn->qp); - goto out_conn_dev; + goto out_rsp_dma_map; }

ret = isert_login_post_recv(isert_conn); @@ -473,10 +473,10 @@ isert_connect_request(struct rdma_cm_id *cma_id, struct rdma_cm_event *event)

out_destroy_qp: isert_destroy_qp(isert_conn); -out_conn_dev: - isert_device_put(device); out_rsp_dma_map: isert_free_login_buf(isert_conn); +out_conn_dev: + isert_device_put(device); out: kfree(isert_conn); rdma_reject(cma_id, NULL, 0, IB_CM_REJ_CONSUMER_DEFINED); diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt.c b/drivers/infiniband/ulp/rtrs/rtrs-clt.c index 6ff97fbf8756..7db550ba25d7 100644 --- a/drivers/infiniband/ulp/rtrs/rtrs-clt.c +++ b/drivers/infiniband/ulp/rtrs/rtrs-clt.c @@ -2803,8 +2803,8 @@ int rtrs_clt_remove_path_from_sysfs(struct rtrs_clt_sess *sess, } while (!changed && old_state != RTRS_CLT_DEAD);

if (likely(changed)) { - rtrs_clt_destroy_sess_files(sess, sysfs_self); rtrs_clt_remove_path_from_arr(sess); + rtrs_clt_destroy_sess_files(sess, sysfs_self); kobject_put(&sess->kobj); }

diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c index 53a8becac827..07ecc7dc1822 100644 --- a/drivers/infiniband/ulp/srpt/ib_srpt.c +++ b/drivers/infiniband/ulp/srpt/ib_srpt.c @@ -2378,6 +2378,7 @@ static int srpt_cm_req_recv(struct srpt_device *const sdev, pr_info("rejected SRP_LOGIN_REQ because target %s_%d is not enabled\n", dev_name(&sdev->device->dev), port_num); mutex_unlock(&sport->mutex); + ret = -EINVAL; goto reject; }

diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c index 3c215f0a6052..fa502c0e2e31 100644 --- a/drivers/iommu/amd/init.c +++ b/drivers/iommu/amd/init.c @@ -1840,7 +1840,7 @@ static void __init late_iommu_features_init(struct amd_iommu *iommu) * IVHD and MMIO conflict. */ if (features != iommu->features) - pr_warn(FW_WARN "EFR mismatch. Use IVHD EFR (%#llx : %#llx\n).", + pr_warn(FW_WARN "EFR mismatch. Use IVHD EFR (%#llx : %#llx).\n", features, iommu->features); }

diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h index d4b7f40ccb02..57e5d223c467 100644 --- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h +++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h @@ -115,7 +115,7 @@ #define GERROR_PRIQ_ABT_ERR (1 << 3) #define GERROR_EVTQ_ABT_ERR (1 << 2) #define GERROR_CMDQ_ERR (1 << 0) -#define GERROR_ERR_MASK 0xfd +#define GERROR_ERR_MASK 0x1fd

#define ARM_SMMU_GERRORN 0x64

diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c index 7e3db4c0324d..db9bf5ac0722 100644 --- a/drivers/iommu/intel/iommu.c +++ b/drivers/iommu/intel/iommu.c @@ -656,7 +656,14 @@ static int domain_update_iommu_snooping(struct intel_iommu *skip) rcu_read_lock(); for_each_active_iommu(iommu, drhd) { if (iommu != skip) { - if (!ecap_sc_support(iommu->ecap)) { + /* + * If the hardware is operating in the scalable mode, + * the snooping control is always supported since we + * always set PASID-table-entry.PGSNP bit if the domain + * is managed outside (UNMANAGED). + */ + if (!sm_supported(iommu) && + !ecap_sc_support(iommu->ecap)) { ret = 0; break; } @@ -1021,8 +1028,11 @@ static struct dma_pte *pfn_to_dma_pte(struct dmar_domain *domain,

domain_flush_cache(domain, tmp_page, VTD_PAGE_SIZE); pteval = ((uint64_t)virt_to_dma_pfn(tmp_page) << VTD_PAGE_SHIFT) | DMA_PTE_READ | DMA_PTE_WRITE; - if (domain_use_first_level(domain)) + if (domain_use_first_level(domain)) { pteval |= DMA_FL_PTE_XD | DMA_FL_PTE_US; + if (domain->domain.type == IOMMU_DOMAIN_DMA) + pteval |= DMA_FL_PTE_ACCESS; + } if (cmpxchg64(&pte->val, 0ULL, pteval)) /* Someone else set it while we were thinking; use theirs. */ free_pgtable_page(tmp_page); @@ -1338,6 +1348,11 @@ static void iommu_set_root_entry(struct intel_iommu *iommu) readl, (sts & DMA_GSTS_RTPS), sts);

raw_spin_unlock_irqrestore(&iommu->register_lock, flag); + + iommu->flush.flush_context(iommu, 0, 0, 0, DMA_CCMD_GLOBAL_INVL); + if (sm_supported(iommu)) + qi_flush_pasid_cache(iommu, 0, QI_PC_GLOBAL, 0); + iommu->flush.flush_iotlb(iommu, 0, 0, 0, DMA_TLB_GLOBAL_FLUSH); }

void iommu_flush_write_buffer(struct intel_iommu *iommu) @@ -2347,14 +2362,19 @@ static int __domain_mapping(struct dmar_domain *domain, unsigned long iov_pfn, return -EINVAL;

attr = prot & (DMA_PTE_READ | DMA_PTE_WRITE | DMA_PTE_SNP); - if (domain_use_first_level(domain)) - attr |= DMA_FL_PTE_PRESENT | DMA_FL_PTE_XD | DMA_FL_PTE_US; + attr |= DMA_FL_PTE_PRESENT; + if (domain_use_first_level(domain)) { + attr |= DMA_FL_PTE_XD | DMA_FL_PTE_US;

- if (!sg) { - sg_res = nr_pages; - pteval = ((phys_addr_t)phys_pfn << VTD_PAGE_SHIFT) | attr; + if (domain->domain.type == IOMMU_DOMAIN_DMA) { + attr |= DMA_FL_PTE_ACCESS; + if (prot & DMA_PTE_WRITE) + attr |= DMA_FL_PTE_DIRTY; + } }

+ pteval = ((phys_addr_t)phys_pfn << VTD_PAGE_SHIFT) | attr; + while (nr_pages > 0) { uint64_t tmp;

@@ -2506,6 +2526,10 @@ static void domain_context_clear_one(struct intel_iommu *iommu, u8 bus, u8 devfn (((u16)bus) << 8) | devfn, DMA_CCMD_MASK_NOBIT, DMA_CCMD_DEVICE_INVL); + + if (sm_supported(iommu)) + qi_flush_pasid_cache(iommu, did_old, QI_PC_ALL_PASIDS, 0); + iommu->flush.flush_iotlb(iommu, did_old, 0, @@ -2599,6 +2623,9 @@ static int domain_setup_first_level(struct intel_iommu *iommu,

flags |= (level == 5) ? PASID_FLAG_FL5LP : 0;

+ if (domain->domain.type == IOMMU_DOMAIN_UNMANAGED) + flags |= PASID_FLAG_PAGE_SNOOP; + return intel_pasid_setup_first_level(iommu, dev, (pgd_t *)pgd, pasid, domain->iommu_did[iommu->seq_id], flags); @@ -3369,8 +3396,6 @@ static int __init init_dmars(void) register_pasid_allocator(iommu); #endif iommu_set_root_entry(iommu); - iommu->flush.flush_context(iommu, 0, 0, 0, DMA_CCMD_GLOBAL_INVL); - iommu->flush.flush_iotlb(iommu, 0, 0, 0, DMA_TLB_GLOBAL_FLUSH); }

#ifdef CONFIG_INTEL_IOMMU_BROKEN_GFX_WA @@ -4148,12 +4173,7 @@ static int init_iommu_hw(void) }

iommu_flush_write_buffer(iommu); - iommu_set_root_entry(iommu); - - iommu->flush.flush_context(iommu, 0, 0, 0, - DMA_CCMD_GLOBAL_INVL); - iommu->flush.flush_iotlb(iommu, 0, 0, 0, DMA_TLB_GLOBAL_FLUSH); iommu_enable_translation(iommu); iommu_disable_protect_mem_regions(iommu); } @@ -4481,8 +4501,6 @@ static int intel_iommu_add(struct dmar_drhd_unit *dmaru) goto disable_iommu;

iommu_set_root_entry(iommu); - iommu->flush.flush_context(iommu, 0, 0, 0, DMA_CCMD_GLOBAL_INVL); - iommu->flush.flush_iotlb(iommu, 0, 0, 0, DMA_TLB_GLOBAL_FLUSH); iommu_enable_translation(iommu);

iommu_disable_protect_mem_regions(iommu); diff --git a/drivers/iommu/intel/pasid.c b/drivers/iommu/intel/pasid.c index b92af83b79bd..ce4ef2d245e3 100644 --- a/drivers/iommu/intel/pasid.c +++ b/drivers/iommu/intel/pasid.c @@ -411,6 +411,16 @@ static inline void pasid_set_page_snoop(struct pasid_entry *pe, bool value) pasid_set_bits(&pe->val[1], 1 << 23, value << 23); }

+/* + * Setup the Page Snoop (PGSNP) field (Bit 88) of a scalable mode + * PASID entry. + */ +static inline void +pasid_set_pgsnp(struct pasid_entry *pe) +{ + pasid_set_bits(&pe->val[1], 1ULL << 24, 1ULL << 24); +} + /* * Setup the First Level Page table Pointer field (Bit 140~191) * of a scalable mode PASID entry. @@ -579,6 +589,9 @@ int intel_pasid_setup_first_level(struct intel_iommu *iommu, } }

+ if (flags & PASID_FLAG_PAGE_SNOOP) + pasid_set_pgsnp(pte); + pasid_set_domain_id(pte, did); pasid_set_address_width(pte, iommu->agaw); pasid_set_page_snoop(pte, !!ecap_smpwc(iommu->ecap)); @@ -657,6 +670,9 @@ int intel_pasid_setup_second_level(struct intel_iommu *iommu, pasid_set_fault_enable(pte); pasid_set_page_snoop(pte, !!ecap_smpwc(iommu->ecap));

+ if (domain->domain.type == IOMMU_DOMAIN_UNMANAGED) + pasid_set_pgsnp(pte); + /* * Since it is a second level only translation setup, we should * set SRE bit as well (addresses are expected to be GPAs). diff --git a/drivers/iommu/intel/pasid.h b/drivers/iommu/intel/pasid.h index 444c0bec221a..086ebd697319 100644 --- a/drivers/iommu/intel/pasid.h +++ b/drivers/iommu/intel/pasid.h @@ -48,6 +48,7 @@ */ #define PASID_FLAG_SUPERVISOR_MODE BIT(0) #define PASID_FLAG_NESTED BIT(1) +#define PASID_FLAG_PAGE_SNOOP BIT(2)

/* * The PASID_FLAG_FL5LP flag Indicates using 5-level paging for first- diff --git a/drivers/iommu/intel/svm.c b/drivers/iommu/intel/svm.c index b200a3acc6ed..6168dec7cb40 100644 --- a/drivers/iommu/intel/svm.c +++ b/drivers/iommu/intel/svm.c @@ -899,7 +899,7 @@ intel_svm_prq_report(struct device *dev, struct page_req_dsc *desc) /* Fill in event data for device specific processing */ memset(&event, 0, sizeof(struct iommu_fault_event)); event.fault.type = IOMMU_FAULT_PAGE_REQ; - event.fault.prm.addr = desc->addr; + event.fault.prm.addr = (u64)desc->addr << VTD_PAGE_SHIFT; event.fault.prm.pasid = desc->pasid; event.fault.prm.grpid = desc->prg_index; event.fault.prm.perm = prq_to_iommu_prot(desc); @@ -959,7 +959,17 @@ static irqreturn_t prq_event_thread(int irq, void *d) ((unsigned long long *)req)[1]); goto no_pasid; } - + /* We shall not receive page request for supervisor SVM */ + if (req->pm_req && (req->rd_req | req->wr_req)) { + pr_err("Unexpected page request in Privilege Mode"); + /* No need to find the matching sdev as for bad_req */ + goto no_pasid; + } + /* DMA read with exec requeset is not supported. */ + if (req->exe_req && req->rd_req) { + pr_err("Execution request not supported\n"); + goto no_pasid; + } if (!svm || svm->pasid != req->pasid) { rcu_read_lock(); svm = ioasid_find(NULL, req->pasid, NULL); @@ -1061,12 +1071,12 @@ static irqreturn_t prq_event_thread(int irq, void *d) QI_PGRP_RESP_TYPE; resp.qw1 = QI_PGRP_IDX(req->prg_index) | QI_PGRP_LPIG(req->lpig); + resp.qw2 = 0; + resp.qw3 = 0;

if (req->priv_data_present) memcpy(&resp.qw2, req->priv_data, sizeof(req->priv_data)); - resp.qw2 = 0; - resp.qw3 = 0; qi_submit_sync(iommu, &resp, 1, 0); } prq_advance: diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index 0d9adce6d812..9b8664d388af 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -2872,10 +2872,12 @@ EXPORT_SYMBOL_GPL(iommu_dev_has_feature);

int iommu_dev_enable_feature(struct device *dev, enum iommu_dev_features feat) { - const struct iommu_ops *ops = dev->bus->iommu_ops; + if (dev->iommu && dev->iommu->iommu_dev) { + const struct iommu_ops *ops = dev->iommu->iommu_dev->ops;

- if (ops && ops->dev_enable_feat) - return ops->dev_enable_feat(dev, feat); + if (ops->dev_enable_feat) + return ops->dev_enable_feat(dev, feat); + }

return -ENODEV; } @@ -2888,10 +2890,12 @@ EXPORT_SYMBOL_GPL(iommu_dev_enable_feature); */ int iommu_dev_disable_feature(struct device *dev, enum iommu_dev_features feat) { - const struct iommu_ops *ops = dev->bus->iommu_ops; + if (dev->iommu && dev->iommu->iommu_dev) { + const struct iommu_ops *ops = dev->iommu->iommu_dev->ops;

- if (ops && ops->dev_disable_feat) - return ops->dev_disable_feat(dev, feat); + if (ops->dev_disable_feat) + return ops->dev_disable_feat(dev, feat); + }

return -EBUSY; } @@ -2899,10 +2903,12 @@ EXPORT_SYMBOL_GPL(iommu_dev_disable_feature);

bool iommu_dev_feature_enabled(struct device *dev, enum iommu_dev_features feat) { - const struct iommu_ops *ops = dev->bus->iommu_ops; + if (dev->iommu && dev->iommu->iommu_dev) { + const struct iommu_ops *ops = dev->iommu->iommu_dev->ops;

- if (ops && ops->dev_feat_enabled) - return ops->dev_feat_enabled(dev, feat); + if (ops->dev_feat_enabled) + return ops->dev_feat_enabled(dev, feat); + }

return false; } diff --git a/drivers/irqchip/irq-gic-v3-mbi.c b/drivers/irqchip/irq-gic-v3-mbi.c index 563a9b366294..e81e89a81cb5 100644 --- a/drivers/irqchip/irq-gic-v3-mbi.c +++ b/drivers/irqchip/irq-gic-v3-mbi.c @@ -303,7 +303,7 @@ int __init mbi_init(struct fwnode_handle *fwnode, struct irq_domain *parent) reg = of_get_property(np, "mbi-alias", NULL); if (reg) { mbi_phys_base = of_translate_address(np, reg); - if (mbi_phys_base == OF_BAD_ADDR) { + if (mbi_phys_base == (phys_addr_t)OF_BAD_ADDR) { ret = -ENXIO; goto err_free_mbi; } diff --git a/drivers/mailbox/sprd-mailbox.c b/drivers/mailbox/sprd-mailbox.c index 4c325301a2fe..94d9067dc8d0 100644 --- a/drivers/mailbox/sprd-mailbox.c +++ b/drivers/mailbox/sprd-mailbox.c @@ -60,6 +60,8 @@ struct sprd_mbox_priv { struct clk *clk; u32 outbox_fifo_depth;

+ struct mutex lock; + u32 refcnt; struct mbox_chan chan[SPRD_MBOX_CHAN_MAX]; };

@@ -115,7 +117,11 @@ static irqreturn_t sprd_mbox_outbox_isr(int irq, void *data) id = readl(priv->outbox_base + SPRD_MBOX_ID);

chan = &priv->chan[id]; - mbox_chan_received_data(chan, (void *)msg); + if (chan->cl) + mbox_chan_received_data(chan, (void *)msg); + else + dev_warn_ratelimited(priv->dev, + "message's been dropped at ch[%d]\n", id);

/* Trigger to update outbox FIFO pointer */ writel(0x1, priv->outbox_base + SPRD_MBOX_TRIGGER); @@ -215,18 +221,22 @@ static int sprd_mbox_startup(struct mbox_chan *chan) struct sprd_mbox_priv *priv = to_sprd_mbox_priv(chan->mbox); u32 val;

- /* Select outbox FIFO mode and reset the outbox FIFO status */ - writel(0x0, priv->outbox_base + SPRD_MBOX_FIFO_RST); + mutex_lock(&priv->lock); + if (priv->refcnt++ == 0) { + /* Select outbox FIFO mode and reset the outbox FIFO status */ + writel(0x0, priv->outbox_base + SPRD_MBOX_FIFO_RST);

- /* Enable inbox FIFO overflow and delivery interrupt */ - val = readl(priv->inbox_base + SPRD_MBOX_IRQ_MSK); - val &= ~(SPRD_INBOX_FIFO_OVERFLOW_IRQ | SPRD_INBOX_FIFO_DELIVER_IRQ); - writel(val, priv->inbox_base + SPRD_MBOX_IRQ_MSK); + /* Enable inbox FIFO overflow and delivery interrupt */ + val = readl(priv->inbox_base + SPRD_MBOX_IRQ_MSK); + val &= ~(SPRD_INBOX_FIFO_OVERFLOW_IRQ | SPRD_INBOX_FIFO_DELIVER_IRQ); + writel(val, priv->inbox_base + SPRD_MBOX_IRQ_MSK);

- /* Enable outbox FIFO not empty interrupt */ - val = readl(priv->outbox_base + SPRD_MBOX_IRQ_MSK); - val &= ~SPRD_OUTBOX_FIFO_NOT_EMPTY_IRQ; - writel(val, priv->outbox_base + SPRD_MBOX_IRQ_MSK); + /* Enable outbox FIFO not empty interrupt */ + val = readl(priv->outbox_base + SPRD_MBOX_IRQ_MSK); + val &= ~SPRD_OUTBOX_FIFO_NOT_EMPTY_IRQ; + writel(val, priv->outbox_base + SPRD_MBOX_IRQ_MSK); + } + mutex_unlock(&priv->lock);

return 0; } @@ -235,9 +245,13 @@ static void sprd_mbox_shutdown(struct mbox_chan *chan) { struct sprd_mbox_priv *priv = to_sprd_mbox_priv(chan->mbox);

- /* Disable inbox & outbox interrupt */ - writel(SPRD_INBOX_FIFO_IRQ_MASK, priv->inbox_base + SPRD_MBOX_IRQ_MSK); - writel(SPRD_OUTBOX_FIFO_IRQ_MASK, priv->outbox_base + SPRD_MBOX_IRQ_MSK); + mutex_lock(&priv->lock); + if (--priv->refcnt == 0) { + /* Disable inbox & outbox interrupt */ + writel(SPRD_INBOX_FIFO_IRQ_MASK, priv->inbox_base + SPRD_MBOX_IRQ_MSK); + writel(SPRD_OUTBOX_FIFO_IRQ_MASK, priv->outbox_base + SPRD_MBOX_IRQ_MSK); + } + mutex_unlock(&priv->lock); }

static const struct mbox_chan_ops sprd_mbox_ops = { @@ -266,6 +280,7 @@ static int sprd_mbox_probe(struct platform_device *pdev) return -ENOMEM;

priv->dev = dev; + mutex_init(&priv->lock);

/* * The Spreadtrum mailbox uses an inbox to send messages to the target diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c index 200c5d0f08bf..ea3130e11680 100644 --- a/drivers/md/md-bitmap.c +++ b/drivers/md/md-bitmap.c @@ -1722,6 +1722,8 @@ void md_bitmap_flush(struct mddev *mddev) md_bitmap_daemon_work(mddev); bitmap->daemon_lastrun -= sleep; md_bitmap_daemon_work(mddev); + if (mddev->bitmap_info.external) + md_super_wait(mddev); md_bitmap_update_sb(bitmap); }

diff --git a/drivers/md/md.c b/drivers/md/md.c index 7a0a228d64bb..288d26013de2 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -748,7 +748,34 @@ void mddev_init(struct mddev *mddev) } EXPORT_SYMBOL_GPL(mddev_init);

+static struct mddev *mddev_find_locked(dev_t unit) +{ + struct mddev *mddev; + + list_for_each_entry(mddev, &all_mddevs, all_mddevs) + if (mddev->unit == unit) + return mddev; + + return NULL; +} + static struct mddev *mddev_find(dev_t unit) +{ + struct mddev *mddev; + + if (MAJOR(unit) != MD_MAJOR) + unit &= ~((1 << MdpMinorShift) - 1); + + spin_lock(&all_mddevs_lock); + mddev = mddev_find_locked(unit); + if (mddev) + mddev_get(mddev); + spin_unlock(&all_mddevs_lock); + + return mddev; +} + +static struct mddev *mddev_find_or_alloc(dev_t unit) { struct mddev *mddev, *new = NULL;

@@ -759,13 +786,13 @@ static struct mddev *mddev_find(dev_t unit) spin_lock(&all_mddevs_lock);

if (unit) { - list_for_each_entry(mddev, &all_mddevs, all_mddevs) - if (mddev->unit == unit) { - mddev_get(mddev); - spin_unlock(&all_mddevs_lock); - kfree(new); - return mddev; - } + mddev = mddev_find_locked(unit); + if (mddev) { + mddev_get(mddev); + spin_unlock(&all_mddevs_lock); + kfree(new); + return mddev; + }

if (new) { list_add(&new->all_mddevs, &all_mddevs); @@ -791,12 +818,7 @@ static struct mddev *mddev_find(dev_t unit) return NULL; }

- is_free = 1; - list_for_each_entry(mddev, &all_mddevs, all_mddevs) - if (mddev->unit == dev) { - is_free = 0; - break; - } + is_free = !mddev_find_locked(dev); } new->unit = dev; new->md_minor = MINOR(dev); @@ -5656,7 +5678,7 @@ static int md_alloc(dev_t dev, char *name) * writing to /sys/module/md_mod/parameters/new_array. */ static DEFINE_MUTEX(disks_mutex); - struct mddev *mddev = mddev_find(dev); + struct mddev *mddev = mddev_find_or_alloc(dev); struct gendisk *disk; int partitioned; int shift; @@ -6539,11 +6561,9 @@ static void autorun_devices(int part)

md_probe(dev, NULL, NULL); mddev = mddev_find(dev); - if (!mddev || !mddev->gendisk) { - if (mddev) - mddev_put(mddev); + if (!mddev) break; - } + if (mddev_lock(mddev)) pr_warn("md: %s locked, cannot run\n", mdname(mddev)); else if (mddev->raid_disks || mddev->major_version @@ -7837,8 +7857,7 @@ static int md_open(struct block_device *bdev, fmode_t mode) /* Wait until bdev->bd_disk is definitely gone */ if (work_pending(&mddev->del_work)) flush_workqueue(md_misc_wq); - /* Then retry the open from the top */ - return -ERESTARTSYS; + return -EBUSY; } BUG_ON(mddev != bdev->bd_disk->private_data);

@@ -8168,7 +8187,11 @@ static void *md_seq_start(struct seq_file *seq, loff_t *pos) loff_t l = *pos; struct mddev *mddev;

- if (l >= 0x10000) + if (l == 0x10000) { + ++*pos; + return (void *)2; + } + if (l > 0x10000) return NULL; if (!l--) /* header */ @@ -9267,11 +9290,11 @@ void md_check_recovery(struct mddev *mddev) }

if (mddev_is_clustered(mddev)) { - struct md_rdev *rdev; + struct md_rdev *rdev, *tmp; /* kick the device if another node issued a * remove disk. */ - rdev_for_each(rdev, mddev) { + rdev_for_each_safe(rdev, tmp, mddev) { if (test_and_clear_bit(ClusterRemove, &rdev->flags) && rdev->raid_disk < 0) md_kick_rdev_from_array(rdev); @@ -9588,7 +9611,7 @@ static int __init md_init(void) static void check_sb_changes(struct mddev *mddev, struct md_rdev *rdev) { struct mdp_superblock_1 *sb = page_address(rdev->sb_page); - struct md_rdev *rdev2; + struct md_rdev *rdev2, *tmp; int role, ret; char b[BDEVNAME_SIZE];

@@ -9605,7 +9628,7 @@ static void check_sb_changes(struct mddev *mddev, struct md_rdev *rdev) }

/* Check for change of roles in the active devices */ - rdev_for_each(rdev2, mddev) { + rdev_for_each_safe(rdev2, tmp, mddev) { if (test_bit(Faulty, &rdev2->flags)) continue;

diff --git a/drivers/media/common/saa7146/saa7146_core.c b/drivers/media/common/saa7146/saa7146_core.c index 21fb16cc5ca1..e43edb0d76f4 100644 --- a/drivers/media/common/saa7146/saa7146_core.c +++ b/drivers/media/common/saa7146/saa7146_core.c @@ -253,7 +253,7 @@ int saa7146_pgtable_build_single(struct pci_dev *pci, struct saa7146_pgtable *pt i, sg_dma_address(list), sg_dma_len(list), list->offset); */ - for (p = 0; p * 4096 < list->length; p++, ptr++) { + for (p = 0; p * 4096 < sg_dma_len(list); p++, ptr++) { *ptr = cpu_to_le32(sg_dma_address(list) + p * 4096); nr_pages++; } diff --git a/drivers/media/common/saa7146/saa7146_video.c b/drivers/media/common/saa7146/saa7146_video.c index ccd15b4d4920..0d1be4042a40 100644 --- a/drivers/media/common/saa7146/saa7146_video.c +++ b/drivers/media/common/saa7146/saa7146_video.c @@ -247,9 +247,8 @@ static int saa7146_pgtable_build(struct saa7146_dev *dev, struct saa7146_buf *bu

/* walk all pages, copy all page addresses to ptr1 */ for (i = 0; i < length; i++, list++) { - for (p = 0; p * 4096 < list->length; p++, ptr1++) { + for (p = 0; p * 4096 < sg_dma_len(list); p++, ptr1++) *ptr1 = cpu_to_le32(sg_dma_address(list) - list->offset); - } } /* ptr1 = pt1->cpu; diff --git a/drivers/media/dvb-frontends/m88ds3103.c b/drivers/media/dvb-frontends/m88ds3103.c index ad6d9d564a87..c120cffb52ad 100644 --- a/drivers/media/dvb-frontends/m88ds3103.c +++ b/drivers/media/dvb-frontends/m88ds3103.c @@ -1904,8 +1904,8 @@ static int m88ds3103_probe(struct i2c_client *client,

dev->dt_client = i2c_new_dummy_device(client->adapter, dev->dt_addr); - if (!dev->dt_client) { - ret = -ENODEV; + if (IS_ERR(dev->dt_client)) { + ret = PTR_ERR(dev->dt_client); goto err_kfree; } } diff --git a/drivers/media/i2c/imx219.c b/drivers/media/i2c/imx219.c index 0ae66091a696..4771d0ef2c46 100644 --- a/drivers/media/i2c/imx219.c +++ b/drivers/media/i2c/imx219.c @@ -1026,29 +1026,47 @@ static int imx219_start_streaming(struct imx219 *imx219) const struct imx219_reg_list *reg_list; int ret;

+ ret = pm_runtime_get_sync(&client->dev); + if (ret < 0) { + pm_runtime_put_noidle(&client->dev); + return ret; + } + /* Apply default values of current mode */ reg_list = &imx219->mode->reg_list; ret = imx219_write_regs(imx219, reg_list->regs, reg_list->num_of_regs); if (ret) { dev_err(&client->dev, "%s failed to set mode\n", __func__); - return ret; + goto err_rpm_put; }

ret = imx219_set_framefmt(imx219); if (ret) { dev_err(&client->dev, "%s failed to set frame format: %d\n", __func__, ret); - return ret; + goto err_rpm_put; }

/* Apply customized values from user */ ret = __v4l2_ctrl_handler_setup(imx219->sd.ctrl_handler); if (ret) - return ret; + goto err_rpm_put;

/* set stream on register */ - return imx219_write_reg(imx219, IMX219_REG_MODE_SELECT, - IMX219_REG_VALUE_08BIT, IMX219_MODE_STREAMING); + ret = imx219_write_reg(imx219, IMX219_REG_MODE_SELECT, + IMX219_REG_VALUE_08BIT, IMX219_MODE_STREAMING); + if (ret) + goto err_rpm_put; + + /* vflip and hflip cannot change during streaming */ + __v4l2_ctrl_grab(imx219->vflip, true); + __v4l2_ctrl_grab(imx219->hflip, true); + + return 0; + +err_rpm_put: + pm_runtime_put(&client->dev); + return ret; }

static void imx219_stop_streaming(struct imx219 *imx219) @@ -1061,12 +1079,16 @@ static void imx219_stop_streaming(struct imx219 *imx219) IMX219_REG_VALUE_08BIT, IMX219_MODE_STANDBY); if (ret) dev_err(&client->dev, "%s failed to set stream\n", __func__); + + __v4l2_ctrl_grab(imx219->vflip, false); + __v4l2_ctrl_grab(imx219->hflip, false); + + pm_runtime_put(&client->dev); }

static int imx219_set_stream(struct v4l2_subdev *sd, int enable) { struct imx219 *imx219 = to_imx219(sd); - struct i2c_client *client = v4l2_get_subdevdata(sd); int ret = 0;

mutex_lock(&imx219->mutex); @@ -1076,36 +1098,23 @@ static int imx219_set_stream(struct v4l2_subdev *sd, int enable) }

if (enable) { - ret = pm_runtime_get_sync(&client->dev); - if (ret < 0) { - pm_runtime_put_noidle(&client->dev); - goto err_unlock; - } - /* * Apply default & customized values * and then start streaming. */ ret = imx219_start_streaming(imx219); if (ret) - goto err_rpm_put; + goto err_unlock; } else { imx219_stop_streaming(imx219); - pm_runtime_put(&client->dev); }

imx219->streaming = enable;

- /* vflip and hflip cannot change during streaming */ - __v4l2_ctrl_grab(imx219->vflip, enable); - __v4l2_ctrl_grab(imx219->hflip, enable); - mutex_unlock(&imx219->mutex);

return ret;

-err_rpm_put: - pm_runtime_put(&client->dev); err_unlock: mutex_unlock(&imx219->mutex);

diff --git a/drivers/media/pci/saa7134/saa7134-core.c b/drivers/media/pci/saa7134/saa7134-core.c index 391572a6ec76..efb757d5168a 100644 --- a/drivers/media/pci/saa7134/saa7134-core.c +++ b/drivers/media/pci/saa7134/saa7134-core.c @@ -243,7 +243,7 @@ int saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt,

ptr = pt->cpu + startpage; for (i = 0; i < length; i++, list = sg_next(list)) { - for (p = 0; p * 4096 < list->length; p++, ptr++) + for (p = 0; p * 4096 < sg_dma_len(list); p++, ptr++) *ptr = cpu_to_le32(sg_dma_address(list) + list->offset + p * 4096); } diff --git a/drivers/media/platform/aspeed-video.c b/drivers/media/platform/aspeed-video.c index f2c4dadd6a0e..7bb6babdcade 100644 --- a/drivers/media/platform/aspeed-video.c +++ b/drivers/media/platform/aspeed-video.c @@ -514,8 +514,8 @@ static void aspeed_video_off(struct aspeed_video *video) aspeed_video_write(video, VE_INTERRUPT_STATUS, 0xffffffff);

/* Turn off the relevant clocks */ - clk_disable(video->vclk); clk_disable(video->eclk); + clk_disable(video->vclk);

clear_bit(VIDEO_CLOCKS_ON, &video->flags); } @@ -526,8 +526,8 @@ static void aspeed_video_on(struct aspeed_video *video) return;

/* Turn on the relevant clocks */ - clk_enable(video->eclk); clk_enable(video->vclk); + clk_enable(video->eclk);

set_bit(VIDEO_CLOCKS_ON, &video->flags); } @@ -1719,8 +1719,11 @@ static int aspeed_video_probe(struct platform_device *pdev) return rc;

rc = aspeed_video_setup_video(video); - if (rc) + if (rc) { + clk_unprepare(video->vclk); + clk_unprepare(video->eclk); return rc; + }

return 0; } diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c index d5bfd6fff85b..fd5993b3e674 100644 --- a/drivers/media/platform/qcom/venus/core.c +++ b/drivers/media/platform/qcom/venus/core.c @@ -195,11 +195,11 @@ static int venus_probe(struct platform_device *pdev) if (IS_ERR(core->base)) return PTR_ERR(core->base);

- core->video_path = of_icc_get(dev, "video-mem"); + core->video_path = devm_of_icc_get(dev, "video-mem"); if (IS_ERR(core->video_path)) return PTR_ERR(core->video_path);

- core->cpucfg_path = of_icc_get(dev, "cpu-cfg"); + core->cpucfg_path = devm_of_icc_get(dev, "cpu-cfg"); if (IS_ERR(core->cpucfg_path)) return PTR_ERR(core->cpucfg_path);

@@ -334,9 +334,6 @@ static int venus_remove(struct platform_device *pdev)

hfi_destroy(core);

- icc_put(core->video_path); - icc_put(core->cpucfg_path); - v4l2_device_unregister(&core->v4l2_dev); mutex_destroy(&core->pm_lock); mutex_destroy(&core->lock); diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c b/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c index b55de9ab64d8..3181d0781b61 100644 --- a/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c +++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c @@ -151,8 +151,10 @@ static int sun6i_video_start_streaming(struct vb2_queue *vq, unsigned int count) }

subdev = sun6i_video_remote_subdev(video, NULL); - if (!subdev) + if (!subdev) { + ret = -EINVAL; goto stop_media_pipeline; + }

config.pixelformat = video->fmt.fmt.pix.pixelformat; config.code = video->mbus_code; diff --git a/drivers/media/test-drivers/vivid/vivid-vid-out.c b/drivers/media/test-drivers/vivid/vivid-vid-out.c index ee3446e3217c..cd6c247547d6 100644 --- a/drivers/media/test-drivers/vivid/vivid-vid-out.c +++ b/drivers/media/test-drivers/vivid/vivid-vid-out.c @@ -1025,7 +1025,7 @@ int vivid_vid_out_s_fbuf(struct file *file, void *fh, return -EINVAL; } dev->fbuf_out_flags &= ~(chroma_flags | alpha_flags); - dev->fbuf_out_flags = a->flags & (chroma_flags | alpha_flags); + dev->fbuf_out_flags |= a->flags & (chroma_flags | alpha_flags); return 0; }

diff --git a/drivers/media/tuners/m88rs6000t.c b/drivers/media/tuners/m88rs6000t.c index b3505f402476..8647c50b66e5 100644 --- a/drivers/media/tuners/m88rs6000t.c +++ b/drivers/media/tuners/m88rs6000t.c @@ -525,7 +525,7 @@ static int m88rs6000t_get_rf_strength(struct dvb_frontend *fe, u16 *strength) PGA2_cri = PGA2_GC >> 2; PGA2_crf = PGA2_GC & 0x03;

- for (i = 0; i <= RF_GC; i++) + for (i = 0; i <= RF_GC && i < ARRAY_SIZE(RFGS); i++) RFG += RFGS[i];

if (RF_GC == 0) @@ -537,12 +537,12 @@ static int m88rs6000t_get_rf_strength(struct dvb_frontend *fe, u16 *strength) if (RF_GC == 3) RFG += 100;

- for (i = 0; i <= IF_GC; i++) + for (i = 0; i <= IF_GC && i < ARRAY_SIZE(IFGS); i++) IFG += IFGS[i];

TIAG = TIA_GC * TIA_GS;

- for (i = 0; i <= BB_GC; i++) + for (i = 0; i <= BB_GC && i < ARRAY_SIZE(BBGS); i++) BBG += BBGS[i];

PGA2G = PGA2_cri * PGA2_cri_GS + PGA2_crf * PGA2_crf_GS; diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c index 3d8c54b826e9..41f8410d08d6 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls.c +++ b/drivers/media/v4l2-core/v4l2-ctrls.c @@ -2356,7 +2356,15 @@ void v4l2_ctrl_handler_free(struct v4l2_ctrl_handler *hdl) if (hdl == NULL || hdl->buckets == NULL) return;

- if (!hdl->req_obj.req && !list_empty(&hdl->requests)) { + /* + * If the main handler is freed and it is used by handler objects in + * outstanding requests, then unbind and put those objects before + * freeing the main handler. + * + * The main handler can be identified by having a NULL ops pointer in + * the request object. + */ + if (!hdl->req_obj.ops && !list_empty(&hdl->requests)) { struct v4l2_ctrl_handler *req, *next_req;

list_for_each_entry_safe(req, next_req, &hdl->requests, requests) { @@ -3402,8 +3410,8 @@ static void v4l2_ctrl_request_unbind(struct media_request_object *obj) container_of(obj, struct v4l2_ctrl_handler, req_obj); struct v4l2_ctrl_handler *main_hdl = obj->priv;

- list_del_init(&hdl->requests); mutex_lock(main_hdl->lock); + list_del_init(&hdl->requests); if (hdl->request_is_queued) { list_del_init(&hdl->requests_queued); hdl->request_is_queued = false; @@ -3462,8 +3470,11 @@ static int v4l2_ctrl_request_bind(struct media_request *req, if (!ret) { ret = media_request_object_bind(req, &req_ops, from, false, &hdl->req_obj); - if (!ret) + if (!ret) { + mutex_lock(from->lock); list_add_tail(&hdl->requests, &from->requests); + mutex_unlock(from->lock); + } } return ret; } diff --git a/drivers/memory/omap-gpmc.c b/drivers/memory/omap-gpmc.c index cfa730cfd145..f80c2ea39ca4 100644 --- a/drivers/memory/omap-gpmc.c +++ b/drivers/memory/omap-gpmc.c @@ -1009,8 +1009,8 @@ EXPORT_SYMBOL(gpmc_cs_request);

void gpmc_cs_free(int cs) { - struct gpmc_cs_data *gpmc = &gpmc_cs[cs]; - struct resource *res = &gpmc->mem; + struct gpmc_cs_data *gpmc; + struct resource *res;

spin_lock(&gpmc_mem_lock); if (cs >= gpmc_cs_num || cs < 0 || !gpmc_cs_reserved(cs)) { @@ -1018,6 +1018,9 @@ void gpmc_cs_free(int cs) spin_unlock(&gpmc_mem_lock); return; } + gpmc = &gpmc_cs[cs]; + res = &gpmc->mem; + gpmc_cs_disable_mem(cs); if (res->flags) release_resource(res); diff --git a/drivers/memory/pl353-smc.c b/drivers/memory/pl353-smc.c index 73bd3023202f..b42804b1801e 100644 --- a/drivers/memory/pl353-smc.c +++ b/drivers/memory/pl353-smc.c @@ -63,7 +63,7 @@ /* ECC memory config register specific constants */ #define PL353_SMC_ECC_MEMCFG_MODE_MASK 0xC #define PL353_SMC_ECC_MEMCFG_MODE_SHIFT 2 -#define PL353_SMC_ECC_MEMCFG_PGSIZE_MASK 0xC +#define PL353_SMC_ECC_MEMCFG_PGSIZE_MASK 0x3

#define PL353_SMC_DC_UPT_NAND_REGS ((4 << 23) | /* CS: NAND chip */ \ (2 << 21)) /* UpdateRegs operation */ diff --git a/drivers/memory/renesas-rpc-if.c b/drivers/memory/renesas-rpc-if.c index da0fdb4c7595..1fe6c35b7503 100644 --- a/drivers/memory/renesas-rpc-if.c +++ b/drivers/memory/renesas-rpc-if.c @@ -193,10 +193,10 @@ int rpcif_sw_init(struct rpcif *rpc, struct device *dev) }

res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dirmap"); - rpc->size = resource_size(res); rpc->dirmap = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(rpc->dirmap)) rpc->dirmap = NULL; + rpc->size = resource_size(res);

rpc->rstc = devm_reset_control_get_exclusive(&pdev->dev, NULL);

diff --git a/drivers/memory/samsung/exynos5422-dmc.c b/drivers/memory/samsung/exynos5422-dmc.c index c5ee4121a4d2..3d230f07eaf2 100644 --- a/drivers/memory/samsung/exynos5422-dmc.c +++ b/drivers/memory/samsung/exynos5422-dmc.c @@ -1298,7 +1298,9 @@ static int exynos5_dmc_init_clks(struct exynos5_dmc *dmc)

dmc->curr_volt = target_volt;

- clk_set_parent(dmc->mout_mx_mspll_ccore, dmc->mout_spll); + ret = clk_set_parent(dmc->mout_mx_mspll_ccore, dmc->mout_spll); + if (ret) + return ret;

clk_prepare_enable(dmc->fout_bpll); clk_prepare_enable(dmc->mout_bpll); diff --git a/drivers/mfd/stm32-timers.c b/drivers/mfd/stm32-timers.c index add603359124..44ed2fce0319 100644 --- a/drivers/mfd/stm32-timers.c +++ b/drivers/mfd/stm32-timers.c @@ -158,13 +158,18 @@ static const struct regmap_config stm32_timers_regmap_cfg = {

static void stm32_timers_get_arr_size(struct stm32_timers *ddata) { + u32 arr; + + /* Backup ARR to restore it after getting the maximum value */ + regmap_read(ddata->regmap, TIM_ARR, &arr); + /* * Only the available bits will be written so when readback * we get the maximum value of auto reload register */ regmap_write(ddata->regmap, TIM_ARR, ~0L); regmap_read(ddata->regmap, TIM_ARR, &ddata->max_arr); - regmap_write(ddata->regmap, TIM_ARR, 0x0); + regmap_write(ddata->regmap, TIM_ARR, arr); }

static int stm32_timers_dma_probe(struct device *dev, diff --git a/drivers/misc/lis3lv02d/lis3lv02d.c b/drivers/misc/lis3lv02d/lis3lv02d.c index dd65cedf3b12..9d14bf444481 100644 --- a/drivers/misc/lis3lv02d/lis3lv02d.c +++ b/drivers/misc/lis3lv02d/lis3lv02d.c @@ -208,7 +208,7 @@ static int lis3_3dc_rates[16] = {0, 1, 10, 25, 50, 100, 200, 400, 1600, 5000}; static int lis3_3dlh_rates[4] = {50, 100, 400, 1000};

/* ODR is Output Data Rate */ -static int lis3lv02d_get_odr(struct lis3lv02d *lis3) +static int lis3lv02d_get_odr_index(struct lis3lv02d *lis3) { u8 ctrl; int shift; @@ -216,15 +216,23 @@ static int lis3lv02d_get_odr(struct lis3lv02d *lis3) lis3->read(lis3, CTRL_REG1, &ctrl); ctrl &= lis3->odr_mask; shift = ffs(lis3->odr_mask) - 1; - return lis3->odrs[(ctrl >> shift)]; + return (ctrl >> shift); }

static int lis3lv02d_get_pwron_wait(struct lis3lv02d *lis3) { - int div = lis3lv02d_get_odr(lis3); + int odr_idx = lis3lv02d_get_odr_index(lis3); + int div = lis3->odrs[odr_idx];

- if (WARN_ONCE(div == 0, "device returned spurious data")) + if (div == 0) { + if (odr_idx == 0) { + /* Power-down mode, not sampling no need to sleep */ + return 0; + } + + dev_err(&lis3->pdev->dev, "Error unknown odrs-index: %d\n", odr_idx); return -ENXIO; + }

/* LIS3 power on delay is quite long */ msleep(lis3->pwron_delay / div); @@ -816,9 +824,12 @@ static ssize_t lis3lv02d_rate_show(struct device *dev, struct device_attribute *attr, char *buf) { struct lis3lv02d *lis3 = dev_get_drvdata(dev); + int odr_idx;

lis3lv02d_sysfs_poweron(lis3); - return sprintf(buf, "%d\n", lis3lv02d_get_odr(lis3)); + + odr_idx = lis3lv02d_get_odr_index(lis3); + return sprintf(buf, "%d\n", lis3->odrs[odr_idx]); }

static ssize_t lis3lv02d_rate_set(struct device *dev, diff --git a/drivers/misc/vmw_vmci/vmci_doorbell.c b/drivers/misc/vmw_vmci/vmci_doorbell.c index 345addd9306d..fa8a7fce4481 100644 --- a/drivers/misc/vmw_vmci/vmci_doorbell.c +++ b/drivers/misc/vmw_vmci/vmci_doorbell.c @@ -326,7 +326,7 @@ int vmci_dbell_host_context_notify(u32 src_cid, struct vmci_handle handle) bool vmci_dbell_register_notification_bitmap(u64 bitmap_ppn) { int result; - struct vmci_notify_bm_set_msg bitmap_set_msg; + struct vmci_notify_bm_set_msg bitmap_set_msg = { };

bitmap_set_msg.hdr.dst = vmci_make_handle(VMCI_HYPERVISOR_CONTEXT_ID, VMCI_SET_NOTIFY_BITMAP); diff --git a/drivers/misc/vmw_vmci/vmci_guest.c b/drivers/misc/vmw_vmci/vmci_guest.c index cc8eeb361fcd..1018dc77269d 100644 --- a/drivers/misc/vmw_vmci/vmci_guest.c +++ b/drivers/misc/vmw_vmci/vmci_guest.c @@ -168,7 +168,7 @@ static int vmci_check_host_caps(struct pci_dev *pdev) VMCI_UTIL_NUM_RESOURCES * sizeof(u32); struct vmci_datagram *check_msg;

- check_msg = kmalloc(msg_size, GFP_KERNEL); + check_msg = kzalloc(msg_size, GFP_KERNEL); if (!check_msg) { dev_err(&pdev->dev, "%s: Insufficient memory\n", __func__); return -ENOMEM; diff --git a/drivers/mtd/maps/physmap-core.c b/drivers/mtd/maps/physmap-core.c index 001ed5deb622..4f63b8430c71 100644 --- a/drivers/mtd/maps/physmap-core.c +++ b/drivers/mtd/maps/physmap-core.c @@ -69,8 +69,10 @@ static int physmap_flash_remove(struct platform_device *dev) int i, err = 0;

info = platform_get_drvdata(dev); - if (!info) + if (!info) { + err = -EINVAL; goto out; + }

if (info->cmtd) { err = mtd_device_unregister(info->cmtd); diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c index b40f46a43fc6..69fb5dafa9ad 100644 --- a/drivers/mtd/mtdchar.c +++ b/drivers/mtd/mtdchar.c @@ -651,16 +651,12 @@ static int mtdchar_ioctl(struct file *file, u_int cmd, u_long arg) case MEMGETINFO: case MEMREADOOB: case MEMREADOOB64: - case MEMLOCK: - case MEMUNLOCK: case MEMISLOCKED: case MEMGETOOBSEL: case MEMGETBADBLOCK: - case MEMSETBADBLOCK: case OTPSELECT: case OTPGETREGIONCOUNT: case OTPGETREGIONINFO: - case OTPLOCK: case ECCGETLAYOUT: case ECCGETSTATS: case MTDFILEMODE: @@ -671,9 +667,13 @@ static int mtdchar_ioctl(struct file *file, u_int cmd, u_long arg) /* "dangerous" commands */ case MEMERASE: case MEMERASE64: + case MEMLOCK: + case MEMUNLOCK: + case MEMSETBADBLOCK: case MEMWRITEOOB: case MEMWRITEOOB64: case MEMWRITE: + case OTPLOCK: if (!(file->f_mode & FMODE_WRITE)) return -EPERM; break; diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c index b07cbb0661fb..1c8c40728678 100644 --- a/drivers/mtd/mtdcore.c +++ b/drivers/mtd/mtdcore.c @@ -820,6 +820,9 @@ int mtd_device_parse_register(struct mtd_info *mtd, const char * const *types,

/* Prefer parsed partitions over driver-provided fallback */ ret = parse_mtd_partitions(mtd, types, parser_data); + if (ret == -EPROBE_DEFER) + goto out; + if (ret > 0) ret = 0; else if (nr_parts) diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c index c3575b686f79..95d47422bbf2 100644 --- a/drivers/mtd/mtdpart.c +++ b/drivers/mtd/mtdpart.c @@ -331,7 +331,7 @@ static int __del_mtd_partitions(struct mtd_info *mtd)

list_for_each_entry_safe(child, next, &mtd->partitions, part.node) { if (mtd_has_partitions(child)) - del_mtd_partitions(child); + __del_mtd_partitions(child);

pr_info("Deleting %s MTD partition\n", child->name); ret = del_mtd_device(child); diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c b/drivers/mtd/nand/raw/brcmnand/brcmnand.c index 2da39ab89286..909b14cc8e55 100644 --- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c +++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c @@ -2688,6 +2688,12 @@ static int brcmnand_attach_chip(struct nand_chip *chip)

ret = brcmstb_choose_ecc_layout(host);

+ /* If OOB is written with ECC enabled it will cause ECC errors */ + if (is_hamming_ecc(host->ctrl, &host->hwcfg)) { + chip->ecc.write_oob = brcmnand_write_oob_raw; + chip->ecc.read_oob = brcmnand_read_oob_raw; + } + return ret; }

diff --git a/drivers/mtd/nand/raw/fsmc_nand.c b/drivers/mtd/nand/raw/fsmc_nand.c index c88421a1c078..ce05dd4088e9 100644 --- a/drivers/mtd/nand/raw/fsmc_nand.c +++ b/drivers/mtd/nand/raw/fsmc_nand.c @@ -1078,11 +1078,13 @@ static int __init fsmc_nand_probe(struct platform_device *pdev) host->read_dma_chan = dma_request_channel(mask, filter, NULL); if (!host->read_dma_chan) { dev_err(&pdev->dev, "Unable to get read dma channel\n"); + ret = -ENODEV; goto disable_clk; } host->write_dma_chan = dma_request_channel(mask, filter, NULL); if (!host->write_dma_chan) { dev_err(&pdev->dev, "Unable to get write dma channel\n"); + ret = -ENODEV; goto release_dma_read_chan; } } diff --git a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c index 31a6210eb5d4..a6658567d55c 100644 --- a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c +++ b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c @@ -2447,7 +2447,7 @@ static int gpmi_nand_init(struct gpmi_nand_data *this) this->bch_geometry.auxiliary_size = 128; ret = gpmi_alloc_dma_buffer(this); if (ret) - goto err_out; + return ret;

nand_controller_init(&this->base); this->base.ops = &gpmi_nand_controller_ops; diff --git a/drivers/mtd/nand/raw/qcom_nandc.c b/drivers/mtd/nand/raw/qcom_nandc.c index dfc17a28a06b..b99d2e9d1e2c 100644 --- a/drivers/mtd/nand/raw/qcom_nandc.c +++ b/drivers/mtd/nand/raw/qcom_nandc.c @@ -2874,7 +2874,7 @@ static int qcom_probe_nand_devices(struct qcom_nand_controller *nandc) struct device *dev = nandc->dev; struct device_node *dn = dev->of_node, *child; struct qcom_nand_host *host; - int ret; + int ret = -ENODEV;

for_each_available_child_of_node(dn, child) { host = devm_kzalloc(dev, sizeof(*host), GFP_KERNEL); @@ -2892,10 +2892,7 @@ static int qcom_probe_nand_devices(struct qcom_nand_controller *nandc) list_add_tail(&host->node, &nandc->host_list); }

- if (list_empty(&nandc->host_list)) - return -ENODEV; - - return 0; + return ret; }

/* parse custom DT properties here */ diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index a59c1f1fb31e..7ddc2e2e4976 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -1731,14 +1731,16 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,

cons = rxcmp->rx_cmp_opaque; if (unlikely(cons != rxr->rx_next_cons)) { - int rc1 = bnxt_discard_rx(bp, cpr, raw_cons, rxcmp); + int rc1 = bnxt_discard_rx(bp, cpr, &tmp_raw_cons, rxcmp);

/* 0xffff is forced error, don't print it */ if (rxr->rx_next_cons != 0xffff) netdev_warn(bp->dev, "RX cons %x != expected cons %x\n", cons, rxr->rx_next_cons); bnxt_sched_reset(bp, rxr); - return rc1; + if (rc1) + return rc1; + goto next_rx_no_prod_no_len; } rx_buf = &rxr->rx_buf_ring[cons]; data = rx_buf->data; @@ -9546,7 +9548,9 @@ static ssize_t bnxt_show_temp(struct device *dev, if (!rc) len = sprintf(buf, "%u\n", resp->temp * 1000); /* display millidegree */ mutex_unlock(&bp->hwrm_cmd_lock); - return rc ?: len; + if (rc) + return rc; + return len; } static SENSOR_DEVICE_ATTR(temp1_input, 0444, bnxt_show_temp, NULL, 0);

diff --git a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_regs.h b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_regs.h index e6d4ad99cc38..3f1c189646f4 100644 --- a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_regs.h +++ b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_regs.h @@ -521,7 +521,7 @@ #define CN23XX_BAR1_INDEX_OFFSET 3

#define CN23XX_PEM_BAR1_INDEX_REG(port, idx) \ - (CN23XX_PEM_BAR1_INDEX_START + ((port) << CN23XX_PEM_OFFSET) + \ + (CN23XX_PEM_BAR1_INDEX_START + (((u64)port) << CN23XX_PEM_OFFSET) + \ ((idx) << CN23XX_BAR1_INDEX_OFFSET))

/*############################ DPI #########################*/ diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c index 7a141ce32e86..0ccd5b40ef5c 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c @@ -776,7 +776,7 @@ static void nicvf_rcv_queue_config(struct nicvf *nic, struct queue_set *qs, mbx.rq.msg = NIC_MBOX_MSG_RQ_CFG; mbx.rq.qs_num = qs->vnic_id; mbx.rq.rq_num = qidx; - mbx.rq.cfg = (rq->caching << 26) | (rq->cq_qs << 19) | + mbx.rq.cfg = ((u64)rq->caching << 26) | (rq->cq_qs << 19) | (rq->cq_idx << 16) | (rq->cont_rbdr_qs << 9) | (rq->cont_qs_rbdr_idx << 8) | (rq->start_rbdr_qs << 1) | (rq->start_qs_rbdr_idx); diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c index 83b46440408b..bde8494215c4 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c @@ -174,31 +174,31 @@ static void set_nat_params(struct adapter *adap, struct filter_entry *f, WORD_MASK, f->fs.nat_lip[15] | f->fs.nat_lip[14] << 8 | f->fs.nat_lip[13] << 16 | - f->fs.nat_lip[12] << 24, 1); + (u64)f->fs.nat_lip[12] << 24, 1);

set_tcb_field(adap, f, tid, TCB_SND_UNA_RAW_W + 1, WORD_MASK, f->fs.nat_lip[11] | f->fs.nat_lip[10] << 8 | f->fs.nat_lip[9] << 16 | - f->fs.nat_lip[8] << 24, 1); + (u64)f->fs.nat_lip[8] << 24, 1);

set_tcb_field(adap, f, tid, TCB_SND_UNA_RAW_W + 2, WORD_MASK, f->fs.nat_lip[7] | f->fs.nat_lip[6] << 8 | f->fs.nat_lip[5] << 16 | - f->fs.nat_lip[4] << 24, 1); + (u64)f->fs.nat_lip[4] << 24, 1);

set_tcb_field(adap, f, tid, TCB_SND_UNA_RAW_W + 3, WORD_MASK, f->fs.nat_lip[3] | f->fs.nat_lip[2] << 8 | f->fs.nat_lip[1] << 16 | - f->fs.nat_lip[0] << 24, 1); + (u64)f->fs.nat_lip[0] << 24, 1); } else { set_tcb_field(adap, f, tid, TCB_RX_FRAG3_LEN_RAW_W, WORD_MASK, f->fs.nat_lip[3] | f->fs.nat_lip[2] << 8 | f->fs.nat_lip[1] << 16 | - f->fs.nat_lip[0] << 24, 1); + (u64)f->fs.nat_lip[0] << 25, 1); } }

@@ -208,25 +208,25 @@ static void set_nat_params(struct adapter *adap, struct filter_entry *f, WORD_MASK, f->fs.nat_fip[15] | f->fs.nat_fip[14] << 8 | f->fs.nat_fip[13] << 16 | - f->fs.nat_fip[12] << 24, 1); + (u64)f->fs.nat_fip[12] << 24, 1);

set_tcb_field(adap, f, tid, TCB_RX_FRAG2_PTR_RAW_W + 1, WORD_MASK, f->fs.nat_fip[11] | f->fs.nat_fip[10] << 8 | f->fs.nat_fip[9] << 16 | - f->fs.nat_fip[8] << 24, 1); + (u64)f->fs.nat_fip[8] << 24, 1);

set_tcb_field(adap, f, tid, TCB_RX_FRAG2_PTR_RAW_W + 2, WORD_MASK, f->fs.nat_fip[7] | f->fs.nat_fip[6] << 8 | f->fs.nat_fip[5] << 16 | - f->fs.nat_fip[4] << 24, 1); + (u64)f->fs.nat_fip[4] << 24, 1);

set_tcb_field(adap, f, tid, TCB_RX_FRAG2_PTR_RAW_W + 3, WORD_MASK, f->fs.nat_fip[3] | f->fs.nat_fip[2] << 8 | f->fs.nat_fip[1] << 16 | - f->fs.nat_fip[0] << 24, 1); + (u64)f->fs.nat_fip[0] << 24, 1);

} else { set_tcb_field(adap, f, tid, @@ -234,13 +234,13 @@ static void set_nat_params(struct adapter *adap, struct filter_entry *f, WORD_MASK, f->fs.nat_fip[3] | f->fs.nat_fip[2] << 8 | f->fs.nat_fip[1] << 16 | - f->fs.nat_fip[0] << 24, 1); + (u64)f->fs.nat_fip[0] << 24, 1); } }

set_tcb_field(adap, f, tid, TCB_PDU_HDR_LEN_W, WORD_MASK, (dp ? (nat_lp[1] | nat_lp[0] << 8) : 0) | - (sp ? (nat_fp[1] << 16 | nat_fp[0] << 24) : 0), + (sp ? (nat_fp[1] << 16 | (u64)nat_fp[0] << 24) : 0), 1); }

diff --git a/drivers/net/ethernet/freescale/Makefile b/drivers/net/ethernet/freescale/Makefile index 67c436400352..de7b31842233 100644 --- a/drivers/net/ethernet/freescale/Makefile +++ b/drivers/net/ethernet/freescale/Makefile @@ -24,6 +24,4 @@ obj-$(CONFIG_FSL_DPAA_ETH) += dpaa/

obj-$(CONFIG_FSL_DPAA2_ETH) += dpaa2/

-obj-$(CONFIG_FSL_ENETC) += enetc/ -obj-$(CONFIG_FSL_ENETC_MDIO) += enetc/ -obj-$(CONFIG_FSL_ENETC_VF) += enetc/ +obj-y += enetc/ diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index a362516a3185..070bef303d18 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -3526,7 +3526,6 @@ static void hns3_nic_set_cpumask(struct hns3_nic_priv *priv)

static int hns3_nic_init_vector_data(struct hns3_nic_priv *priv) { - struct hnae3_ring_chain_node vector_ring_chain; struct hnae3_handle *h = priv->ae_handle; struct hns3_enet_tqp_vector *tqp_vector; int ret; @@ -3558,6 +3557,8 @@ static int hns3_nic_init_vector_data(struct hns3_nic_priv *priv) }

for (i = 0; i < priv->vector_num; i++) { + struct hnae3_ring_chain_node vector_ring_chain; + tqp_vector = &priv->tqp_vector[i];

tqp_vector->rx_group.total_bytes = 0; diff --git a/drivers/net/ethernet/marvell/prestera/prestera_main.c b/drivers/net/ethernet/marvell/prestera/prestera_main.c index da4b286d1337..feb69fcd908e 100644 --- a/drivers/net/ethernet/marvell/prestera/prestera_main.c +++ b/drivers/net/ethernet/marvell/prestera/prestera_main.c @@ -436,7 +436,8 @@ static void prestera_port_handle_event(struct prestera_switch *sw, netif_carrier_on(port->dev); if (!delayed_work_pending(caching_dw)) queue_delayed_work(prestera_wq, caching_dw, 0); - } else { + } else if (netif_running(port->dev) && + netif_carrier_ok(port->dev)) { netif_carrier_off(port->dev); if (delayed_work_pending(caching_dw)) cancel_delayed_work(caching_dw); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c index cc67366495b0..bed154e9a1ef 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c @@ -850,7 +850,7 @@ mlx5_fpga_ipsec_release_sa_ctx(struct mlx5_fpga_ipsec_sa_ctx *sa_ctx) return; }

- if (sa_ctx->fpga_xfrm->accel_xfrm.attrs.action & + if (sa_ctx->fpga_xfrm->accel_xfrm.attrs.action == MLX5_ACCEL_ESP_ACTION_DECRYPT) ida_simple_remove(&fipsec->halloc, sa_ctx->sa_handle);

diff --git a/drivers/net/ethernet/netronome/nfp/nfp_devlink.c b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c index 97d2b03208de..7a8187458724 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_devlink.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c @@ -364,6 +364,7 @@ int nfp_devlink_port_register(struct nfp_app *app, struct nfp_port *port)

attrs.split = eth_port.is_split; attrs.splittable = !attrs.split; + attrs.lanes = eth_port.port_lanes; attrs.flavour = DEVLINK_PORT_FLAVOUR_PHYSICAL; attrs.phys.port_number = eth_port.label_port; attrs.phys.split_subport_number = eth_port.label_subport; diff --git a/drivers/net/ethernet/qualcomm/emac/emac-mac.c b/drivers/net/ethernet/qualcomm/emac/emac-mac.c index 117188e3c7de..87b8c032195d 100644 --- a/drivers/net/ethernet/qualcomm/emac/emac-mac.c +++ b/drivers/net/ethernet/qualcomm/emac/emac-mac.c @@ -1437,6 +1437,7 @@ netdev_tx_t emac_mac_tx_buf_send(struct emac_adapter *adpt, { struct emac_tpd tpd; u32 prod_idx; + int len;

memset(&tpd, 0, sizeof(tpd));

@@ -1456,9 +1457,10 @@ netdev_tx_t emac_mac_tx_buf_send(struct emac_adapter *adpt, if (skb_network_offset(skb) != ETH_HLEN) TPD_TYP_SET(&tpd, 1);

+ len = skb->len; emac_tx_fill_tpd(adpt, tx_q, skb, &tpd);

- netdev_sent_queue(adpt->netdev, skb->len); + netdev_sent_queue(adpt->netdev, len);

/* Make sure the are enough free descriptors to hold one * maximum-sized SKB. We need one desc for each fragment, diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c index bd30505fbc57..f96eed67e1a2 100644 --- a/drivers/net/ethernet/renesas/ravb_main.c +++ b/drivers/net/ethernet/renesas/ravb_main.c @@ -911,31 +911,20 @@ static int ravb_poll(struct napi_struct *napi, int budget) int q = napi - priv->napi; int mask = BIT(q); int quota = budget; - u32 ris0, tis;

- for (;;) { - tis = ravb_read(ndev, TIS); - ris0 = ravb_read(ndev, RIS0); - if (!((ris0 & mask) || (tis & mask))) - break; + /* Processing RX Descriptor Ring */ + /* Clear RX interrupt */ + ravb_write(ndev, ~(mask | RIS0_RESERVED), RIS0); + if (ravb_rx(ndev, &quota, q)) + goto out;

- /* Processing RX Descriptor Ring */ - if (ris0 & mask) { - /* Clear RX interrupt */ - ravb_write(ndev, ~(mask | RIS0_RESERVED), RIS0); - if (ravb_rx(ndev, &quota, q)) - goto out; - } - /* Processing TX Descriptor Ring */ - if (tis & mask) { - spin_lock_irqsave(&priv->lock, flags); - /* Clear TX interrupt */ - ravb_write(ndev, ~(mask | TIS_RESERVED), TIS); - ravb_tx_free(ndev, q, true); - netif_wake_subqueue(ndev, q); - spin_unlock_irqrestore(&priv->lock, flags); - } - } + /* Processing RX Descriptor Ring */ + spin_lock_irqsave(&priv->lock, flags); + /* Clear TX interrupt */ + ravb_write(ndev, ~(mask | TIS_RESERVED), TIS); + ravb_tx_free(ndev, q, true); + netif_wake_subqueue(ndev, q); + spin_unlock_irqrestore(&priv->lock, flags);

napi_complete(napi);

diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c index da6886dcac37..4fa72b573c17 100644 --- a/drivers/net/ethernet/sfc/ef10.c +++ b/drivers/net/ethernet/sfc/ef10.c @@ -2928,8 +2928,7 @@ efx_ef10_handle_tx_event(struct efx_channel *channel, efx_qword_t *event)

/* Get the transmit queue */ tx_ev_q_label = EFX_QWORD_FIELD(*event, ESF_DZ_TX_QLABEL); - tx_queue = efx_channel_get_tx_queue(channel, - tx_ev_q_label % EFX_MAX_TXQ_PER_CHANNEL); + tx_queue = channel->tx_queue + (tx_ev_q_label % EFX_MAX_TXQ_PER_CHANNEL);

if (!tx_queue->timestamping) { /* Transmit completion */ diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 6012eadae460..5b9478dffe10 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -2727,8 +2727,15 @@ static int stmmac_hw_setup(struct net_device *dev, bool init_ptp)

/* Enable TSO */ if (priv->tso) { - for (chan = 0; chan < tx_cnt; chan++) + for (chan = 0; chan < tx_cnt; chan++) { + struct stmmac_tx_queue *tx_q = &priv->tx_queue[chan]; + + /* TSO and TBS cannot co-exist */ + if (tx_q->tbs & STMMAC_TBS_AVAIL) + continue; + stmmac_enable_tso(priv, priv->ioaddr, 1, chan); + } }

/* Enable Split Header */ @@ -2820,9 +2827,8 @@ static int stmmac_open(struct net_device *dev) struct stmmac_tx_queue *tx_q = &priv->tx_queue[chan]; int tbs_en = priv->plat->tx_queues_cfg[chan].tbs_en;

+ /* Setup per-TXQ tbs flag before TX descriptor alloc */ tx_q->tbs |= tbs_en ? STMMAC_TBS_AVAIL : 0; - if (stmmac_enable_tbs(priv, priv->ioaddr, tbs_en, chan)) - tx_q->tbs &= ~STMMAC_TBS_AVAIL; }

ret = alloc_dma_desc_resources(priv); diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c index c7031e1960d4..03055c96f076 100644 --- a/drivers/net/ethernet/ti/davinci_emac.c +++ b/drivers/net/ethernet/ti/davinci_emac.c @@ -169,11 +169,11 @@ static const char emac_version_string[] = "TI DaVinci EMAC Linux v6.1"; /* EMAC mac_status register */ #define EMAC_MACSTATUS_TXERRCODE_MASK (0xF00000) #define EMAC_MACSTATUS_TXERRCODE_SHIFT (20) -#define EMAC_MACSTATUS_TXERRCH_MASK (0x7) +#define EMAC_MACSTATUS_TXERRCH_MASK (0x70000) #define EMAC_MACSTATUS_TXERRCH_SHIFT (16) #define EMAC_MACSTATUS_RXERRCODE_MASK (0xF000) #define EMAC_MACSTATUS_RXERRCODE_SHIFT (12) -#define EMAC_MACSTATUS_RXERRCH_MASK (0x7) +#define EMAC_MACSTATUS_RXERRCH_MASK (0x700) #define EMAC_MACSTATUS_RXERRCH_SHIFT (8)

/* EMAC RX register masks */ diff --git a/drivers/net/ethernet/xscale/ixp4xx_eth.c b/drivers/net/ethernet/xscale/ixp4xx_eth.c index 2e5202923510..403358f2c853 100644 --- a/drivers/net/ethernet/xscale/ixp4xx_eth.c +++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c @@ -1086,7 +1086,7 @@ static int init_queues(struct port *port) int i;

if (!ports_open) { - dma_pool = dma_pool_create(DRV_NAME, port->netdev->dev.parent, + dma_pool = dma_pool_create(DRV_NAME, &port->netdev->dev, POOL_ALLOC_SIZE, 32, 0); if (!dma_pool) return -ENOMEM; @@ -1436,6 +1436,9 @@ static int ixp4xx_eth_probe(struct platform_device *pdev) ndev->netdev_ops = &ixp4xx_netdev_ops; ndev->ethtool_ops = &ixp4xx_ethtool_ops; ndev->tx_queue_len = 100; + /* Inherit the DMA masks from the platform device */ + ndev->dev.dma_mask = dev->dma_mask; + ndev->dev.coherent_dma_mask = dev->coherent_dma_mask;

netif_napi_add(ndev, &port->napi, eth_poll, NAPI_WEIGHT);

diff --git a/drivers/net/fddi/Kconfig b/drivers/net/fddi/Kconfig index f722079dfb6a..f99c1048c97e 100644 --- a/drivers/net/fddi/Kconfig +++ b/drivers/net/fddi/Kconfig @@ -40,17 +40,20 @@ config DEFXX

config DEFXX_MMIO bool - prompt "Use MMIO instead of PIO" if PCI || EISA + prompt "Use MMIO instead of IOP" if PCI || EISA depends on DEFXX - default n if PCI || EISA + default n if EISA default y help This instructs the driver to use EISA or PCI memory-mapped I/O - (MMIO) as appropriate instead of programmed I/O ports (PIO). + (MMIO) as appropriate instead of programmed I/O ports (IOP). Enabling this gives an improvement in processing time in parts - of the driver, but it may cause problems with EISA (DEFEA) - adapters. TURBOchannel does not have the concept of I/O ports, - so MMIO is always used for these (DEFTA) adapters. + of the driver, but it requires a memory window to be configured + for EISA (DEFEA) adapters that may not always be available. + Conversely some PCIe host bridges do not support IOP, so MMIO + may be required to access PCI (DEFPA) adapters on downstream PCI + buses with some systems. TURBOchannel does not have the concept + of I/O ports, so MMIO is always used for these (DEFTA) adapters.

If unsure, say N.

diff --git a/drivers/net/fddi/defxx.c b/drivers/net/fddi/defxx.c index 077c68498f04..c7ce6d5491af 100644 --- a/drivers/net/fddi/defxx.c +++ b/drivers/net/fddi/defxx.c @@ -495,6 +495,25 @@ static const struct net_device_ops dfx_netdev_ops = { .ndo_set_mac_address = dfx_ctl_set_mac_address, };

+static void dfx_register_res_alloc_err(const char *print_name, bool mmio, + bool eisa) +{ + pr_err("%s: Cannot use %s, no address set, aborting\n", + print_name, mmio ? "MMIO" : "I/O"); + pr_err("%s: Recompile driver with "CONFIG_DEFXX_MMIO=%c"\n", + print_name, mmio ? 'n' : 'y'); + if (eisa && mmio) + pr_err("%s: Or run ECU and set adapter's MMIO location\n", + print_name); +} + +static void dfx_register_res_err(const char *print_name, bool mmio, + unsigned long start, unsigned long len) +{ + pr_err("%s: Cannot reserve %s resource 0x%lx @ 0x%lx, aborting\n", + print_name, mmio ? "MMIO" : "I/O", len, start); +} + /* * ================ * = dfx_register = @@ -568,15 +587,12 @@ static int dfx_register(struct device *bdev) dev_set_drvdata(bdev, dev);

dfx_get_bars(bdev, bar_start, bar_len); - if (dfx_bus_eisa && dfx_use_mmio && bar_start[0] == 0) { - pr_err("%s: Cannot use MMIO, no address set, aborting\n", - print_name); - pr_err("%s: Run ECU and set adapter's MMIO location\n", - print_name); - pr_err("%s: Or recompile driver with "CONFIG_DEFXX_MMIO=n"" - "\n", print_name); + if (bar_len[0] == 0 || + (dfx_bus_eisa && dfx_use_mmio && bar_start[0] == 0)) { + dfx_register_res_alloc_err(print_name, dfx_use_mmio, + dfx_bus_eisa); err = -ENXIO; - goto err_out; + goto err_out_disable; }

if (dfx_use_mmio) @@ -585,18 +601,16 @@ static int dfx_register(struct device *bdev) else region = request_region(bar_start[0], bar_len[0], print_name); if (!region) { - pr_err("%s: Cannot reserve %s resource 0x%lx @ 0x%lx, " - "aborting\n", dfx_use_mmio ? "MMIO" : "I/O", print_name, - (long)bar_len[0], (long)bar_start[0]); + dfx_register_res_err(print_name, dfx_use_mmio, + bar_start[0], bar_len[0]); err = -EBUSY; goto err_out_disable; } if (bar_start[1] != 0) { region = request_region(bar_start[1], bar_len[1], print_name); if (!region) { - pr_err("%s: Cannot reserve I/O resource " - "0x%lx @ 0x%lx, aborting\n", print_name, - (long)bar_len[1], (long)bar_start[1]); + dfx_register_res_err(print_name, 0, + bar_start[1], bar_len[1]); err = -EBUSY; goto err_out_csr_region; } @@ -604,9 +618,8 @@ static int dfx_register(struct device *bdev) if (bar_start[2] != 0) { region = request_region(bar_start[2], bar_len[2], print_name); if (!region) { - pr_err("%s: Cannot reserve I/O resource " - "0x%lx @ 0x%lx, aborting\n", print_name, - (long)bar_len[2], (long)bar_start[2]); + dfx_register_res_err(print_name, 0, + bar_start[2], bar_len[2]); err = -EBUSY; goto err_out_bh_region; } diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c index 11864ac101b8..5ddb2dbb8572 100644 --- a/drivers/net/geneve.c +++ b/drivers/net/geneve.c @@ -890,7 +890,7 @@ static int geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev, __be16 sport; int err;

- if (!pskb_network_may_pull(skb, sizeof(struct iphdr))) + if (!pskb_inet_may_pull(skb)) return -EINVAL;

sport = udp_flow_src_port(geneve->net, skb, 1, USHRT_MAX, true); @@ -987,7 +987,7 @@ static int geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev, __be16 sport; int err;

- if (!pskb_network_may_pull(skb, sizeof(struct ipv6hdr))) + if (!pskb_inet_may_pull(skb)) return -EINVAL;

sport = udp_flow_src_port(geneve->net, skb, 1, USHRT_MAX, true); diff --git a/drivers/net/phy/intel-xway.c b/drivers/net/phy/intel-xway.c index b7875b36097f..574a8bca1ec4 100644 --- a/drivers/net/phy/intel-xway.c +++ b/drivers/net/phy/intel-xway.c @@ -11,6 +11,18 @@

#define XWAY_MDIO_IMASK 0x19 /* interrupt mask */ #define XWAY_MDIO_ISTAT 0x1A /* interrupt status */ +#define XWAY_MDIO_LED 0x1B /* led control */ + +/* bit 15:12 are reserved */ +#define XWAY_MDIO_LED_LED3_EN BIT(11) /* Enable the integrated function of LED3 */ +#define XWAY_MDIO_LED_LED2_EN BIT(10) /* Enable the integrated function of LED2 */ +#define XWAY_MDIO_LED_LED1_EN BIT(9) /* Enable the integrated function of LED1 */ +#define XWAY_MDIO_LED_LED0_EN BIT(8) /* Enable the integrated function of LED0 */ +/* bit 7:4 are reserved */ +#define XWAY_MDIO_LED_LED3_DA BIT(3) /* Direct Access to LED3 */ +#define XWAY_MDIO_LED_LED2_DA BIT(2) /* Direct Access to LED2 */ +#define XWAY_MDIO_LED_LED1_DA BIT(1) /* Direct Access to LED1 */ +#define XWAY_MDIO_LED_LED0_DA BIT(0) /* Direct Access to LED0 */

#define XWAY_MDIO_INIT_WOL BIT(15) /* Wake-On-LAN */ #define XWAY_MDIO_INIT_MSRE BIT(14) @@ -159,6 +171,15 @@ static int xway_gphy_config_init(struct phy_device *phydev) /* Clear all pending interrupts */ phy_read(phydev, XWAY_MDIO_ISTAT);

+ /* Ensure that integrated led function is enabled for all leds */ + err = phy_write(phydev, XWAY_MDIO_LED, + XWAY_MDIO_LED_LED0_EN | + XWAY_MDIO_LED_LED1_EN | + XWAY_MDIO_LED_LED2_EN | + XWAY_MDIO_LED_LED3_EN); + if (err) + return err; + phy_write_mmd(phydev, MDIO_MMD_VEND2, XWAY_MMD_LEDCH, XWAY_MMD_LEDCH_NACS_NONE | XWAY_MMD_LEDCH_SBF_F02HZ | diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c index 823a89354466..91616182c311 100644 --- a/drivers/net/phy/marvell.c +++ b/drivers/net/phy/marvell.c @@ -861,22 +861,28 @@ static int m88e1111_get_downshift(struct phy_device *phydev, u8 *data)

static int m88e1111_set_downshift(struct phy_device *phydev, u8 cnt) { - int val; + int val, err;

if (cnt > MII_M1111_PHY_EXT_CR_DOWNSHIFT_MAX) return -E2BIG;

- if (!cnt) - return phy_clear_bits(phydev, MII_M1111_PHY_EXT_CR, - MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN); + if (!cnt) { + err = phy_clear_bits(phydev, MII_M1111_PHY_EXT_CR, + MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN); + } else { + val = MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN; + val |= FIELD_PREP(MII_M1111_PHY_EXT_CR_DOWNSHIFT_MASK, cnt - 1);

- val = MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN; - val |= FIELD_PREP(MII_M1111_PHY_EXT_CR_DOWNSHIFT_MASK, cnt - 1); + err = phy_modify(phydev, MII_M1111_PHY_EXT_CR, + MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN | + MII_M1111_PHY_EXT_CR_DOWNSHIFT_MASK, + val); + }

- return phy_modify(phydev, MII_M1111_PHY_EXT_CR, - MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN | - MII_M1111_PHY_EXT_CR_DOWNSHIFT_MASK, - val); + if (err < 0) + return err; + + return genphy_soft_reset(phydev); }

static int m88e1111_get_tunable(struct phy_device *phydev, @@ -919,22 +925,28 @@ static int m88e1011_get_downshift(struct phy_device *phydev, u8 *data)

static int m88e1011_set_downshift(struct phy_device *phydev, u8 cnt) { - int val; + int val, err;

if (cnt > MII_M1011_PHY_SCR_DOWNSHIFT_MAX) return -E2BIG;

- if (!cnt) - return phy_clear_bits(phydev, MII_M1011_PHY_SCR, - MII_M1011_PHY_SCR_DOWNSHIFT_EN); + if (!cnt) { + err = phy_clear_bits(phydev, MII_M1011_PHY_SCR, + MII_M1011_PHY_SCR_DOWNSHIFT_EN); + } else { + val = MII_M1011_PHY_SCR_DOWNSHIFT_EN; + val |= FIELD_PREP(MII_M1011_PHY_SCR_DOWNSHIFT_MASK, cnt - 1);

- val = MII_M1011_PHY_SCR_DOWNSHIFT_EN; - val |= FIELD_PREP(MII_M1011_PHY_SCR_DOWNSHIFT_MASK, cnt - 1); + err = phy_modify(phydev, MII_M1011_PHY_SCR, + MII_M1011_PHY_SCR_DOWNSHIFT_EN | + MII_M1011_PHY_SCR_DOWNSHIFT_MASK, + val); + }

- return phy_modify(phydev, MII_M1011_PHY_SCR, - MII_M1011_PHY_SCR_DOWNSHIFT_EN | - MII_M1011_PHY_SCR_DOWNSHIFT_MASK, - val); + if (err < 0) + return err; + + return genphy_soft_reset(phydev); }

static int m88e1011_get_tunable(struct phy_device *phydev, diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c index 10722fed666d..caf7291ffaf8 100644 --- a/drivers/net/phy/smsc.c +++ b/drivers/net/phy/smsc.c @@ -152,10 +152,13 @@ static int lan87xx_config_aneg(struct phy_device *phydev) return genphy_config_aneg(phydev); }

-static int lan87xx_config_aneg_ext(struct phy_device *phydev) +static int lan95xx_config_aneg_ext(struct phy_device *phydev) { int rc;

+ if (phydev->phy_id != 0x0007c0f0) /* not (LAN9500A or LAN9505A) */ + return lan87xx_config_aneg(phydev); + /* Extend Manual AutoMDIX timer */ rc = phy_read(phydev, PHY_EDPD_CONFIG); if (rc < 0) @@ -408,7 +411,7 @@ static struct phy_driver smsc_phy_driver[] = { .read_status = lan87xx_read_status, .config_init = smsc_phy_config_init, .soft_reset = smsc_phy_reset, - .config_aneg = lan87xx_config_aneg_ext, + .config_aneg = lan95xx_config_aneg_ext,

/* IRQ related */ .ack_interrupt = smsc_phy_ack_interrupt, diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c index 857912ae84d7..409e5a7ad8e2 100644 --- a/drivers/net/wan/hdlc_fr.c +++ b/drivers/net/wan/hdlc_fr.c @@ -415,7 +415,7 @@ static netdev_tx_t pvc_xmit(struct sk_buff *skb, struct net_device *dev)

if (pad > 0) { /* Pad the frame with zeros */ if (__skb_pad(skb, pad, false)) - goto out; + goto drop; skb_put(skb, pad); } } @@ -448,9 +448,8 @@ static netdev_tx_t pvc_xmit(struct sk_buff *skb, struct net_device *dev) return NETDEV_TX_OK;

drop: - kfree_skb(skb); -out: dev->stats.tx_dropped++; + kfree_skb(skb); return NETDEV_TX_OK; }

diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c index 605c01fb73f1..f6562a343cb4 100644 --- a/drivers/net/wan/lapbether.c +++ b/drivers/net/wan/lapbether.c @@ -51,6 +51,8 @@ struct lapbethdev { struct list_head node; struct net_device *ethdev; /* link to ethernet device */ struct net_device *axdev; /* lapbeth device (lapb#) */ + bool up; + spinlock_t up_lock; /* Protects "up" */ };

static LIST_HEAD(lapbeth_devices); @@ -98,8 +100,9 @@ static int lapbeth_rcv(struct sk_buff *skb, struct net_device *dev, struct packe rcu_read_lock(); lapbeth = lapbeth_get_x25_dev(dev); if (!lapbeth) - goto drop_unlock; - if (!netif_running(lapbeth->axdev)) + goto drop_unlock_rcu; + spin_lock_bh(&lapbeth->up_lock); + if (!lapbeth->up) goto drop_unlock;

len = skb->data[0] + skb->data[1] * 256; @@ -114,11 +117,14 @@ static int lapbeth_rcv(struct sk_buff *skb, struct net_device *dev, struct packe goto drop_unlock; } out: + spin_unlock_bh(&lapbeth->up_lock); rcu_read_unlock(); return 0; drop_unlock: kfree_skb(skb); goto out; +drop_unlock_rcu: + rcu_read_unlock(); drop: kfree_skb(skb); return 0; @@ -148,13 +154,11 @@ static int lapbeth_data_indication(struct net_device *dev, struct sk_buff *skb) static netdev_tx_t lapbeth_xmit(struct sk_buff *skb, struct net_device *dev) { + struct lapbethdev *lapbeth = netdev_priv(dev); int err;

- /* - * Just to be *really* sure not to send anything if the interface - * is down, the ethernet device may have gone. - */ - if (!netif_running(dev)) + spin_lock_bh(&lapbeth->up_lock); + if (!lapbeth->up) goto drop;

/* There should be a pseudo header of 1 byte added by upper layers. @@ -185,6 +189,7 @@ static netdev_tx_t lapbeth_xmit(struct sk_buff *skb, goto drop; } out: + spin_unlock_bh(&lapbeth->up_lock); return NETDEV_TX_OK; drop: kfree_skb(skb); @@ -276,6 +281,7 @@ static const struct lapb_register_struct lapbeth_callbacks = { */ static int lapbeth_open(struct net_device *dev) { + struct lapbethdev *lapbeth = netdev_priv(dev); int err;

if ((err = lapb_register(dev, &lapbeth_callbacks)) != LAPB_OK) { @@ -283,13 +289,22 @@ static int lapbeth_open(struct net_device *dev) return -ENODEV; }

+ spin_lock_bh(&lapbeth->up_lock); + lapbeth->up = true; + spin_unlock_bh(&lapbeth->up_lock); + return 0; }

static int lapbeth_close(struct net_device *dev) { + struct lapbethdev *lapbeth = netdev_priv(dev); int err;

+ spin_lock_bh(&lapbeth->up_lock); + lapbeth->up = false; + spin_unlock_bh(&lapbeth->up_lock); + if ((err = lapb_unregister(dev)) != LAPB_OK) pr_err("lapb_unregister error: %d\n", err);

@@ -347,6 +362,9 @@ static int lapbeth_new_device(struct net_device *dev) dev_hold(dev); lapbeth->ethdev = dev;

+ lapbeth->up = false; + spin_lock_init(&lapbeth->up_lock); + rc = -EIO; if (register_netdevice(ndev)) goto fail; diff --git a/drivers/net/wireless/ath/ath10k/htc.c b/drivers/net/wireless/ath/ath10k/htc.c index 31df6dd04bf6..540dd59112a5 100644 --- a/drivers/net/wireless/ath/ath10k/htc.c +++ b/drivers/net/wireless/ath/ath10k/htc.c @@ -665,7 +665,7 @@ static int ath10k_htc_send_bundle(struct ath10k_htc_ep *ep,

ath10k_dbg(ar, ATH10K_DBG_HTC, "bundle tx status %d eid %d req count %d count %d len %d\n", - ret, ep->eid, skb_queue_len(&ep->tx_req_head), cn, bundle_skb->len); + ret, ep->eid, skb_queue_len(&ep->tx_req_head), cn, skb_len); return ret; }

diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c index e7072fc4f487..4f2fbc610d79 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c +++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c @@ -592,6 +592,9 @@ static void ath10k_wmi_event_tdls_peer(struct ath10k *ar, struct sk_buff *skb) GFP_ATOMIC ); break; + default: + kfree(tb); + return; }

exit: diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c index db0c6fa9c9dc..ff61ae34ecdf 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c @@ -246,7 +246,7 @@ static unsigned int ath9k_regread(void *hw_priv, u32 reg_offset) if (unlikely(r)) { ath_dbg(common, WMI, "REGISTER READ FAILED: (0x%04x, %d)\n", reg_offset, r); - return -EIO; + return -1; }

return be32_to_cpu(val); diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 6609ce122e6e..c86faebbc459 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -287,7 +287,7 @@ static bool ath9k_hw_read_revisions(struct ath_hw *ah)

srev = REG_READ(ah, AR_SREV);

- if (srev == -EIO) { + if (srev == -1) { ath_err(ath9k_hw_common(ah), "Failed to read SREV register"); return false; diff --git a/drivers/net/wireless/intel/ipw2x00/libipw_wx.c b/drivers/net/wireless/intel/ipw2x00/libipw_wx.c index a0cf78c418ac..903de34028ef 100644 --- a/drivers/net/wireless/intel/ipw2x00/libipw_wx.c +++ b/drivers/net/wireless/intel/ipw2x00/libipw_wx.c @@ -633,8 +633,10 @@ int libipw_wx_set_encodeext(struct libipw_device *ieee, }

if (ext->alg != IW_ENCODE_ALG_NONE) { - memcpy(sec.keys[idx], ext->key, ext->key_len); - sec.key_sizes[idx] = ext->key_len; + int key_len = clamp_val(ext->key_len, 0, SCM_KEY_LEN); + + memcpy(sec.keys[idx], ext->key, key_len); + sec.key_sizes[idx] = key_len; sec.flags |= (1 << idx); if (ext->alg == IW_ENCODE_ALG_WEP) { sec.encode_alg[idx] = SEC_ALG_WEP; diff --git a/drivers/net/wireless/marvell/mwl8k.c b/drivers/net/wireless/marvell/mwl8k.c index 23efd7075df6..27b7d4b779e0 100644 --- a/drivers/net/wireless/marvell/mwl8k.c +++ b/drivers/net/wireless/marvell/mwl8k.c @@ -1469,6 +1469,7 @@ static int mwl8k_txq_init(struct ieee80211_hw *hw, int index) txq->skb = kcalloc(MWL8K_TX_DESCS, sizeof(*txq->skb), GFP_KERNEL); if (txq->skb == NULL) { pci_free_consistent(priv->pdev, size, txq->txd, txq->txd_dma); + txq->txd = NULL; return -ENOMEM; }

diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c index 665a03ebf9ef..0fdfead45c77 100644 --- a/drivers/net/wireless/mediatek/mt76/dma.c +++ b/drivers/net/wireless/mediatek/mt76/dma.c @@ -318,7 +318,7 @@ mt76_dma_tx_queue_skb_raw(struct mt76_dev *dev, enum mt76_txq_id qid, struct sk_buff *skb, u32 tx_info) { struct mt76_queue *q = dev->q_tx[qid]; - struct mt76_queue_buf buf; + struct mt76_queue_buf buf = {}; dma_addr_t addr;

if (q->queued + 1 >= q->ndesc - 1) diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c index f1f954ff4685..5795e44f8a52 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c @@ -688,7 +688,7 @@ mt7615_txp_skb_unmap_fw(struct mt76_dev *dev, struct mt7615_fw_txp *txp) { int i;

- for (i = 1; i < txp->nbuf; i++) + for (i = 0; i < txp->nbuf; i++) dma_unmap_single(dev->dev, le32_to_cpu(txp->buf[i]), le16_to_cpu(txp->len[i]), DMA_TO_DEVICE); } @@ -1817,10 +1817,8 @@ mt7615_mac_update_mib_stats(struct mt7615_phy *phy) int i, aggr; u32 val, val2;

- memset(mib, 0, sizeof(*mib)); - - mib->fcs_err_cnt = mt76_get_field(dev, MT_MIB_SDR3(ext_phy), - MT_MIB_SDR3_FCS_ERR_MASK); + mib->fcs_err_cnt += mt76_get_field(dev, MT_MIB_SDR3(ext_phy), + MT_MIB_SDR3_FCS_ERR_MASK);

val = mt76_get_field(dev, MT_MIB_SDR14(ext_phy), MT_MIB_AMPDU_MPDU_COUNT); @@ -1833,24 +1831,16 @@ mt7615_mac_update_mib_stats(struct mt7615_phy *phy) aggr = ext_phy ? ARRAY_SIZE(dev->mt76.aggr_stats) / 2 : 0; for (i = 0; i < 4; i++) { val = mt76_rr(dev, MT_MIB_MB_SDR1(ext_phy, i)); - - val2 = FIELD_GET(MT_MIB_ACK_FAIL_COUNT_MASK, val); - if (val2 > mib->ack_fail_cnt) - mib->ack_fail_cnt = val2; - - val2 = FIELD_GET(MT_MIB_BA_MISS_COUNT_MASK, val); - if (val2 > mib->ba_miss_cnt) - mib->ba_miss_cnt = val2; + mib->ba_miss_cnt += FIELD_GET(MT_MIB_BA_MISS_COUNT_MASK, val); + mib->ack_fail_cnt += FIELD_GET(MT_MIB_ACK_FAIL_COUNT_MASK, + val);

val = mt76_rr(dev, MT_MIB_MB_SDR0(ext_phy, i)); - val2 = FIELD_GET(MT_MIB_RTS_RETRIES_COUNT_MASK, val); - if (val2 > mib->rts_retries_cnt) { - mib->rts_cnt = FIELD_GET(MT_MIB_RTS_COUNT_MASK, val); - mib->rts_retries_cnt = val2; - } + mib->rts_cnt += FIELD_GET(MT_MIB_RTS_COUNT_MASK, val); + mib->rts_retries_cnt += FIELD_GET(MT_MIB_RTS_RETRIES_COUNT_MASK, + val);

val = mt76_rr(dev, MT_TX_AGG_CNT(ext_phy, i)); - dev->mt76.aggr_stats[aggr++] += val & 0xffff; dev->mt76.aggr_stats[aggr++] += val >> 16; } @@ -2106,8 +2096,12 @@ void mt7615_tx_token_put(struct mt7615_dev *dev) spin_lock_bh(&dev->token_lock); idr_for_each_entry(&dev->token, txwi, id) { mt7615_txp_skb_unmap(&dev->mt76, txwi); - if (txwi->skb) - dev_kfree_skb_any(txwi->skb); + if (txwi->skb) { + struct ieee80211_hw *hw; + + hw = mt76_tx_status_get_hw(&dev->mt76, txwi->skb); + ieee80211_free_txskb(hw, txwi->skb); + } mt76_put_txwi(&dev->mt76, txwi); } spin_unlock_bh(&dev->token_lock); diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c index 3186b7b2ca48..88cdc2badeae 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c @@ -851,11 +851,17 @@ mt7615_get_stats(struct ieee80211_hw *hw, struct mt7615_phy *phy = mt7615_hw_phy(hw); struct mib_stats *mib = &phy->mib;

+ mt7615_mutex_acquire(phy->dev); + stats->dot11RTSSuccessCount = mib->rts_cnt; stats->dot11RTSFailureCount = mib->rts_retries_cnt; stats->dot11FCSErrorCount = mib->fcs_err_cnt; stats->dot11ACKFailureCount = mib->ack_fail_cnt;

+ memset(mib, 0, sizeof(*mib)); + + mt7615_mutex_release(phy->dev); + return 0; }

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h index 5b06294d654a..4cee76691786 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h @@ -161,11 +161,11 @@ struct mt7615_vif { };

struct mib_stats { - u16 ack_fail_cnt; - u16 fcs_err_cnt; - u16 rts_cnt; - u16 rts_retries_cnt; - u16 ba_miss_cnt; + u32 ack_fail_cnt; + u32 fcs_err_cnt; + u32 rts_cnt; + u32 rts_retries_cnt; + u32 ba_miss_cnt; unsigned long aggr_per; };

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c b/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c index 7b81aef3684e..726e4781d9d9 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c @@ -161,10 +161,9 @@ void mt7615_unregister_device(struct mt7615_dev *dev) mt76_unregister_device(&dev->mt76); if (mcu_running) mt7615_mcu_exit(dev); - mt7615_dma_cleanup(dev);

mt7615_tx_token_put(dev); - + mt7615_dma_cleanup(dev); tasklet_disable(&dev->irq_tasklet);

mt76_free_device(&dev->mt76); diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c b/drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c index 595519c58255..d7d61a5b66a3 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c @@ -195,11 +195,14 @@ static int mt7663s_tx_run_queue(struct mt76_dev *dev, enum mt76_txq_id qid) int err, nframes = 0, len = 0, pse_sz = 0, ple_sz = 0; struct mt76_queue *q = dev->q_tx[qid]; struct mt76_sdio *sdio = &dev->sdio; + u8 pad;

while (q->first != q->head) { struct mt76_queue_entry *e = &q->entry[q->first]; struct sk_buff *iter;

+ smp_rmb(); + if (!test_bit(MT76_STATE_MCU_RUNNING, &dev->phy.state)) { __skb_put_zero(e->skb, 4); err = __mt7663s_xmit_queue(dev, e->skb->data, @@ -210,7 +213,8 @@ static int mt7663s_tx_run_queue(struct mt76_dev *dev, enum mt76_txq_id qid) goto next; }

- if (len + e->skb->len + 4 > MT76S_XMIT_BUF_SZ) + pad = roundup(e->skb->len, 4) - e->skb->len; + if (len + e->skb->len + pad + 4 > MT76S_XMIT_BUF_SZ) break;

if (mt7663s_tx_pick_quota(sdio, qid, e->buf_sz, &pse_sz, @@ -228,6 +232,11 @@ static int mt7663s_tx_run_queue(struct mt76_dev *dev, enum mt76_txq_id qid) len += iter->len; nframes++; } + + if (unlikely(pad)) { + memset(sdio->xmit_buf[qid] + len, 0, pad); + len += pad; + } next: q->first = (q->first + 1) % q->ndesc; e->done = true; diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c index 8f2ad32ade18..e4d7eb33a9f4 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c @@ -124,7 +124,7 @@ mt7915_ampdu_stat_read_phy(struct mt7915_phy *phy, range[i] = mt76_rr(dev, MT_MIB_ARNG(ext_phy, i));

for (i = 0; i < ARRAY_SIZE(bound); i++) - bound[i] = MT_MIB_ARNCR_RANGE(range[i / 4], i) + 1; + bound[i] = MT_MIB_ARNCR_RANGE(range[i / 4], i % 4) + 1;

seq_printf(file, "\nPhy %d\n", ext_phy);

diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c index 6f159d99a596..1e14d7782841 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c @@ -856,7 +856,7 @@ void mt7915_txp_skb_unmap(struct mt76_dev *dev, int i;

txp = mt7915_txwi_to_txp(dev, t); - for (i = 1; i < txp->nbuf; i++) + for (i = 0; i < txp->nbuf; i++) dma_unmap_single(dev->dev, le32_to_cpu(txp->buf[i]), le16_to_cpu(txp->len[i]), DMA_TO_DEVICE); } @@ -1277,39 +1277,30 @@ mt7915_mac_update_mib_stats(struct mt7915_phy *phy) bool ext_phy = phy != &dev->phy; int i, aggr0, aggr1;

- memset(mib, 0, sizeof(*mib)); - - mib->fcs_err_cnt = mt76_get_field(dev, MT_MIB_SDR3(ext_phy), - MT_MIB_SDR3_FCS_ERR_MASK); + mib->fcs_err_cnt += mt76_get_field(dev, MT_MIB_SDR3(ext_phy), + MT_MIB_SDR3_FCS_ERR_MASK);

aggr0 = ext_phy ? ARRAY_SIZE(dev->mt76.aggr_stats) / 2 : 0; for (i = 0, aggr1 = aggr0 + 4; i < 4; i++) { - u32 val, val2; + u32 val;

val = mt76_rr(dev, MT_MIB_MB_SDR1(ext_phy, i)); - - val2 = FIELD_GET(MT_MIB_ACK_FAIL_COUNT_MASK, val); - if (val2 > mib->ack_fail_cnt) - mib->ack_fail_cnt = val2; - - val2 = FIELD_GET(MT_MIB_BA_MISS_COUNT_MASK, val); - if (val2 > mib->ba_miss_cnt) - mib->ba_miss_cnt = val2; + mib->ba_miss_cnt += FIELD_GET(MT_MIB_BA_MISS_COUNT_MASK, val); + mib->ack_fail_cnt += + FIELD_GET(MT_MIB_ACK_FAIL_COUNT_MASK, val);

val = mt76_rr(dev, MT_MIB_MB_SDR0(ext_phy, i)); - val2 = FIELD_GET(MT_MIB_RTS_RETRIES_COUNT_MASK, val); - if (val2 > mib->rts_retries_cnt) { - mib->rts_cnt = FIELD_GET(MT_MIB_RTS_COUNT_MASK, val); - mib->rts_retries_cnt = val2; - } + mib->rts_cnt += FIELD_GET(MT_MIB_RTS_COUNT_MASK, val); + mib->rts_retries_cnt += + FIELD_GET(MT_MIB_RTS_RETRIES_COUNT_MASK, val);

val = mt76_rr(dev, MT_TX_AGG_CNT(ext_phy, i)); - val2 = mt76_rr(dev, MT_TX_AGG_CNT2(ext_phy, i)); - dev->mt76.aggr_stats[aggr0++] += val & 0xffff; dev->mt76.aggr_stats[aggr0++] += val >> 16; - dev->mt76.aggr_stats[aggr1++] += val2 & 0xffff; - dev->mt76.aggr_stats[aggr1++] += val2 >> 16; + + val = mt76_rr(dev, MT_TX_AGG_CNT2(ext_phy, i)); + dev->mt76.aggr_stats[aggr1++] += val & 0xffff; + dev->mt76.aggr_stats[aggr1++] += val >> 16; } }

diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c index c48158392057..e78d3efa3fdf 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c @@ -651,13 +651,19 @@ mt7915_get_stats(struct ieee80211_hw *hw, struct ieee80211_low_level_stats *stats) { struct mt7915_phy *phy = mt7915_hw_phy(hw); + struct mt7915_dev *dev = mt7915_hw_dev(hw); struct mib_stats *mib = &phy->mib;

+ mutex_lock(&dev->mt76.mutex); stats->dot11RTSSuccessCount = mib->rts_cnt; stats->dot11RTSFailureCount = mib->rts_retries_cnt; stats->dot11FCSErrorCount = mib->fcs_err_cnt; stats->dot11ACKFailureCount = mib->ack_fail_cnt;

+ memset(mib, 0, sizeof(*mib)); + + mutex_unlock(&dev->mt76.mutex); + return 0; }

diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h index 4b8908fa7eda..c84110e34ede 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h @@ -99,11 +99,11 @@ struct mt7915_vif { };

struct mib_stats { - u16 ack_fail_cnt; - u16 fcs_err_cnt; - u16 rts_cnt; - u16 rts_retries_cnt; - u16 ba_miss_cnt; + u32 ack_fail_cnt; + u32 fcs_err_cnt; + u32 rts_cnt; + u32 rts_retries_cnt; + u32 ba_miss_cnt; };

struct mt7915_phy { diff --git a/drivers/net/wireless/mediatek/mt76/sdio.c b/drivers/net/wireless/mediatek/mt76/sdio.c index 9a4d95a2a707..439ea4158260 100644 --- a/drivers/net/wireless/mediatek/mt76/sdio.c +++ b/drivers/net/wireless/mediatek/mt76/sdio.c @@ -215,6 +215,9 @@ mt76s_tx_queue_skb(struct mt76_dev *dev, enum mt76_txq_id qid,

q->entry[q->head].skb = tx_info.skb; q->entry[q->head].buf_sz = len; + + smp_wmb(); + q->head = (q->head + 1) % q->ndesc; q->queued++;

diff --git a/drivers/net/wireless/mediatek/mt7601u/eeprom.c b/drivers/net/wireless/mediatek/mt7601u/eeprom.c index c868582c5d22..aa3b64902cf9 100644 --- a/drivers/net/wireless/mediatek/mt7601u/eeprom.c +++ b/drivers/net/wireless/mediatek/mt7601u/eeprom.c @@ -99,7 +99,7 @@ mt7601u_has_tssi(struct mt7601u_dev *dev, u8 *eeprom) { u16 nic_conf1 = get_unaligned_le16(eeprom + MT_EE_NIC_CONF_1);

- return ~nic_conf1 && (nic_conf1 & MT_EE_NIC_CONF_1_TX_ALC_EN); + return (u16)~nic_conf1 && (nic_conf1 & MT_EE_NIC_CONF_1_TX_ALC_EN); }

static void diff --git a/drivers/net/wireless/microchip/wilc1000/sdio.c b/drivers/net/wireless/microchip/wilc1000/sdio.c index 351ff909ab1c..e14b9fc2c67a 100644 --- a/drivers/net/wireless/microchip/wilc1000/sdio.c +++ b/drivers/net/wireless/microchip/wilc1000/sdio.c @@ -947,7 +947,7 @@ static int wilc_sdio_sync_ext(struct wilc *wilc, int nint) for (i = 0; (i < 3) && (nint > 0); i++, nint--) reg |= BIT(i);

- ret = wilc_sdio_read_reg(wilc, WILC_INTR2_ENABLE, &reg); + ret = wilc_sdio_write_reg(wilc, WILC_INTR2_ENABLE, reg); if (ret) { dev_err(&func->dev, "Failed write reg (%08x)...\n", diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/table.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/table.c index 85093b3e5373..ed72a2aeb6c8 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/table.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/table.c @@ -249,7 +249,7 @@ u32 RTL8821AE_PHY_REG_ARRAY[] = { 0x824, 0x00030FE0, 0x828, 0x00000000, 0x82C, 0x002081DD, - 0x830, 0x2AAA8E24, + 0x830, 0x2AAAEEC8, 0x834, 0x0037A706, 0x838, 0x06489B44, 0x83C, 0x0000095B, @@ -324,10 +324,10 @@ u32 RTL8821AE_PHY_REG_ARRAY[] = { 0x9D8, 0x00000000, 0x9DC, 0x00000000, 0x9E0, 0x00005D00, - 0x9E4, 0x00000002, + 0x9E4, 0x00000003, 0x9E8, 0x00000001, 0xA00, 0x00D047C8, - 0xA04, 0x01FF000C, + 0xA04, 0x01FF800C, 0xA08, 0x8C8A8300, 0xA0C, 0x2E68000F, 0xA10, 0x9500BB78, @@ -1320,7 +1320,11 @@ u32 RTL8821AE_RADIOA_ARRAY[] = { 0x083, 0x00021800, 0x084, 0x00028000, 0x085, 0x00048000, + 0x80000111, 0x00000000, 0x40000000, 0x00000000, + 0x086, 0x0009483A, + 0xA0000000, 0x00000000, 0x086, 0x00094838, + 0xB0000000, 0x00000000, 0x087, 0x00044980, 0x088, 0x00048000, 0x089, 0x0000D480, @@ -1409,36 +1413,32 @@ u32 RTL8821AE_RADIOA_ARRAY[] = { 0x03C, 0x000CA000, 0x0EF, 0x00000000, 0x0EF, 0x00001100, - 0xFF0F0104, 0xABCD, + 0x80000111, 0x00000000, 0x40000000, 0x00000000, 0x034, 0x0004ADF3, 0x034, 0x00049DF0, - 0xFF0F0204, 0xCDEF, + 0x90000110, 0x00000000, 0x40000000, 0x00000000, 0x034, 0x0004ADF3, 0x034, 0x00049DF0, - 0xFF0F0404, 0xCDEF, - 0x034, 0x0004ADF3, - 0x034, 0x00049DF0, - 0xFF0F0200, 0xCDEF, + 0x90000210, 0x00000000, 0x40000000, 0x00000000, 0x034, 0x0004ADF5, 0x034, 0x00049DF2, - 0xFF0F02C0, 0xCDEF, + 0x9000020c, 0x00000000, 0x40000000, 0x00000000, + 0x034, 0x0004A0F3, + 0x034, 0x000490B1, + 0x9000040c, 0x00000000, 0x40000000, 0x00000000, 0x034, 0x0004A0F3, 0x034, 0x000490B1, - 0xCDCDCDCD, 0xCDCD, + 0x90000200, 0x00000000, 0x40000000, 0x00000000, + 0x034, 0x0004ADF5, + 0x034, 0x00049DF2, + 0x90000410, 0x00000000, 0x40000000, 0x00000000, + 0x034, 0x0004ADF3, + 0x034, 0x00049DF0, + 0xA0000000, 0x00000000, 0x034, 0x0004ADF7, 0x034, 0x00049DF3, - 0xFF0F0104, 0xDEAD, - 0xFF0F0104, 0xABCD, - 0x034, 0x00048DED, - 0x034, 0x00047DEA, - 0x034, 0x00046DE7, - 0x034, 0x00045CE9, - 0x034, 0x00044CE6, - 0x034, 0x000438C6, - 0x034, 0x00042886, - 0x034, 0x00041486, - 0x034, 0x00040447, - 0xFF0F0204, 0xCDEF, + 0xB0000000, 0x00000000, + 0x80000111, 0x00000000, 0x40000000, 0x00000000, 0x034, 0x00048DED, 0x034, 0x00047DEA, 0x034, 0x00046DE7, @@ -1448,7 +1448,7 @@ u32 RTL8821AE_RADIOA_ARRAY[] = { 0x034, 0x00042886, 0x034, 0x00041486, 0x034, 0x00040447, - 0xFF0F0404, 0xCDEF, + 0x90000110, 0x00000000, 0x40000000, 0x00000000, 0x034, 0x00048DED, 0x034, 0x00047DEA, 0x034, 0x00046DE7, @@ -1458,7 +1458,17 @@ u32 RTL8821AE_RADIOA_ARRAY[] = { 0x034, 0x00042886, 0x034, 0x00041486, 0x034, 0x00040447, - 0xFF0F02C0, 0xCDEF, + 0x9000020c, 0x00000000, 0x40000000, 0x00000000, + 0x034, 0x000480AE, + 0x034, 0x000470AB, + 0x034, 0x0004608B, + 0x034, 0x00045069, + 0x034, 0x00044048, + 0x034, 0x00043045, + 0x034, 0x00042026, + 0x034, 0x00041023, + 0x034, 0x00040002, + 0x9000040c, 0x00000000, 0x40000000, 0x00000000, 0x034, 0x000480AE, 0x034, 0x000470AB, 0x034, 0x0004608B, @@ -1468,7 +1478,17 @@ u32 RTL8821AE_RADIOA_ARRAY[] = { 0x034, 0x00042026, 0x034, 0x00041023, 0x034, 0x00040002, - 0xCDCDCDCD, 0xCDCD, + 0x90000410, 0x00000000, 0x40000000, 0x00000000, + 0x034, 0x00048DED, + 0x034, 0x00047DEA, + 0x034, 0x00046DE7, + 0x034, 0x00045CE9, + 0x034, 0x00044CE6, + 0x034, 0x000438C6, + 0x034, 0x00042886, + 0x034, 0x00041486, + 0x034, 0x00040447, + 0xA0000000, 0x00000000, 0x034, 0x00048DEF, 0x034, 0x00047DEC, 0x034, 0x00046DE9, @@ -1478,38 +1498,36 @@ u32 RTL8821AE_RADIOA_ARRAY[] = { 0x034, 0x0004248A, 0x034, 0x0004108D, 0x034, 0x0004008A, - 0xFF0F0104, 0xDEAD, - 0xFF0F0200, 0xABCD, + 0xB0000000, 0x00000000, + 0x80000210, 0x00000000, 0x40000000, 0x00000000, 0x034, 0x0002ADF4, - 0xFF0F02C0, 0xCDEF, + 0x9000020c, 0x00000000, 0x40000000, 0x00000000, + 0x034, 0x0002A0F3, + 0x9000040c, 0x00000000, 0x40000000, 0x00000000, 0x034, 0x0002A0F3, - 0xCDCDCDCD, 0xCDCD, + 0x90000200, 0x00000000, 0x40000000, 0x00000000, + 0x034, 0x0002ADF4, + 0xA0000000, 0x00000000, 0x034, 0x0002ADF7, - 0xFF0F0200, 0xDEAD, - 0xFF0F0104, 0xABCD, - 0x034, 0x00029DF4, - 0xFF0F0204, 0xCDEF, + 0xB0000000, 0x00000000, + 0x80000111, 0x00000000, 0x40000000, 0x00000000, 0x034, 0x00029DF4, - 0xFF0F0404, 0xCDEF, + 0x90000110, 0x00000000, 0x40000000, 0x00000000, 0x034, 0x00029DF4, - 0xFF0F0200, 0xCDEF, + 0x90000210, 0x00000000, 0x40000000, 0x00000000, 0x034, 0x00029DF1, - 0xFF0F02C0, 0xCDEF, + 0x9000020c, 0x00000000, 0x40000000, 0x00000000, + 0x034, 0x000290F0, + 0x9000040c, 0x00000000, 0x40000000, 0x00000000, 0x034, 0x000290F0, - 0xCDCDCDCD, 0xCDCD, + 0x90000200, 0x00000000, 0x40000000, 0x00000000, + 0x034, 0x00029DF1, + 0x90000410, 0x00000000, 0x40000000, 0x00000000, + 0x034, 0x00029DF4, + 0xA0000000, 0x00000000, 0x034, 0x00029DF2, - 0xFF0F0104, 0xDEAD, - 0xFF0F0104, 0xABCD, - 0x034, 0x00028DF1, - 0x034, 0x00027DEE, - 0x034, 0x00026DEB, - 0x034, 0x00025CEC, - 0x034, 0x00024CE9, - 0x034, 0x000238CA, - 0x034, 0x00022889, - 0x034, 0x00021489, - 0x034, 0x0002044A, - 0xFF0F0204, 0xCDEF, + 0xB0000000, 0x00000000, + 0x80000111, 0x00000000, 0x40000000, 0x00000000, 0x034, 0x00028DF1, 0x034, 0x00027DEE, 0x034, 0x00026DEB, @@ -1519,7 +1537,7 @@ u32 RTL8821AE_RADIOA_ARRAY[] = { 0x034, 0x00022889, 0x034, 0x00021489, 0x034, 0x0002044A, - 0xFF0F0404, 0xCDEF, + 0x90000110, 0x00000000, 0x40000000, 0x00000000, 0x034, 0x00028DF1, 0x034, 0x00027DEE, 0x034, 0x00026DEB, @@ -1529,7 +1547,7 @@ u32 RTL8821AE_RADIOA_ARRAY[] = { 0x034, 0x00022889, 0x034, 0x00021489, 0x034, 0x0002044A, - 0xFF0F02C0, 0xCDEF, + 0x9000020c, 0x00000000, 0x40000000, 0x00000000, 0x034, 0x000280AF, 0x034, 0x000270AC, 0x034, 0x0002608B, @@ -1539,7 +1557,27 @@ u32 RTL8821AE_RADIOA_ARRAY[] = { 0x034, 0x00022026, 0x034, 0x00021023, 0x034, 0x00020002, - 0xCDCDCDCD, 0xCDCD, + 0x9000040c, 0x00000000, 0x40000000, 0x00000000, + 0x034, 0x000280AF, + 0x034, 0x000270AC, + 0x034, 0x0002608B, + 0x034, 0x00025069, + 0x034, 0x00024048, + 0x034, 0x00023045, + 0x034, 0x00022026, + 0x034, 0x00021023, + 0x034, 0x00020002, + 0x90000410, 0x00000000, 0x40000000, 0x00000000, + 0x034, 0x00028DF1, + 0x034, 0x00027DEE, + 0x034, 0x00026DEB, + 0x034, 0x00025CEC, + 0x034, 0x00024CE9, + 0x034, 0x000238CA, + 0x034, 0x00022889, + 0x034, 0x00021489, + 0x034, 0x0002044A, + 0xA0000000, 0x00000000, 0x034, 0x00028DEE, 0x034, 0x00027DEB, 0x034, 0x00026CCD, @@ -1549,27 +1587,24 @@ u32 RTL8821AE_RADIOA_ARRAY[] = { 0x034, 0x00022849, 0x034, 0x00021449, 0x034, 0x0002004D, - 0xFF0F0104, 0xDEAD, - 0xFF0F02C0, 0xABCD, + 0xB0000000, 0x00000000, + 0x8000020c, 0x00000000, 0x40000000, 0x00000000, + 0x034, 0x0000A0D7, + 0x034, 0x000090D3, + 0x034, 0x000080B1, + 0x034, 0x000070AE, + 0x9000040c, 0x00000000, 0x40000000, 0x00000000, 0x034, 0x0000A0D7, 0x034, 0x000090D3, 0x034, 0x000080B1, 0x034, 0x000070AE, - 0xCDCDCDCD, 0xCDCD, + 0xA0000000, 0x00000000, 0x034, 0x0000ADF7, 0x034, 0x00009DF4, 0x034, 0x00008DF1, 0x034, 0x00007DEE, - 0xFF0F02C0, 0xDEAD, - 0xFF0F0104, 0xABCD, - 0x034, 0x00006DEB, - 0x034, 0x00005CEC, - 0x034, 0x00004CE9, - 0x034, 0x000038CA, - 0x034, 0x00002889, - 0x034, 0x00001489, - 0x034, 0x0000044A, - 0xFF0F0204, 0xCDEF, + 0xB0000000, 0x00000000, + 0x80000111, 0x00000000, 0x40000000, 0x00000000, 0x034, 0x00006DEB, 0x034, 0x00005CEC, 0x034, 0x00004CE9, @@ -1577,7 +1612,7 @@ u32 RTL8821AE_RADIOA_ARRAY[] = { 0x034, 0x00002889, 0x034, 0x00001489, 0x034, 0x0000044A, - 0xFF0F0404, 0xCDEF, + 0x90000110, 0x00000000, 0x40000000, 0x00000000, 0x034, 0x00006DEB, 0x034, 0x00005CEC, 0x034, 0x00004CE9, @@ -1585,7 +1620,7 @@ u32 RTL8821AE_RADIOA_ARRAY[] = { 0x034, 0x00002889, 0x034, 0x00001489, 0x034, 0x0000044A, - 0xFF0F02C0, 0xCDEF, + 0x9000020c, 0x00000000, 0x40000000, 0x00000000, 0x034, 0x0000608D, 0x034, 0x0000506B, 0x034, 0x0000404A, @@ -1593,7 +1628,23 @@ u32 RTL8821AE_RADIOA_ARRAY[] = { 0x034, 0x00002044, 0x034, 0x00001025, 0x034, 0x00000004, - 0xCDCDCDCD, 0xCDCD, + 0x9000040c, 0x00000000, 0x40000000, 0x00000000, + 0x034, 0x0000608D, + 0x034, 0x0000506B, + 0x034, 0x0000404A, + 0x034, 0x00003047, + 0x034, 0x00002044, + 0x034, 0x00001025, + 0x034, 0x00000004, + 0x90000410, 0x00000000, 0x40000000, 0x00000000, + 0x034, 0x00006DEB, + 0x034, 0x00005CEC, + 0x034, 0x00004CE9, + 0x034, 0x000038CA, + 0x034, 0x00002889, + 0x034, 0x00001489, + 0x034, 0x0000044A, + 0xA0000000, 0x00000000, 0x034, 0x00006DCD, 0x034, 0x00005CCD, 0x034, 0x00004CCA, @@ -1601,11 +1652,11 @@ u32 RTL8821AE_RADIOA_ARRAY[] = { 0x034, 0x00002888, 0x034, 0x00001488, 0x034, 0x00000486, - 0xFF0F0104, 0xDEAD, + 0xB0000000, 0x00000000, 0x0EF, 0x00000000, 0x018, 0x0001712A, 0x0EF, 0x00000040, - 0xFF0F0104, 0xABCD, + 0x80000111, 0x00000000, 0x40000000, 0x00000000, 0x035, 0x00000187, 0x035, 0x00008187, 0x035, 0x00010187, @@ -1615,7 +1666,7 @@ u32 RTL8821AE_RADIOA_ARRAY[] = { 0x035, 0x00040188, 0x035, 0x00048188, 0x035, 0x00050188, - 0xFF0F0204, 0xCDEF, + 0x90000110, 0x00000000, 0x40000000, 0x00000000, 0x035, 0x00000187, 0x035, 0x00008187, 0x035, 0x00010187, @@ -1625,7 +1676,37 @@ u32 RTL8821AE_RADIOA_ARRAY[] = { 0x035, 0x00040188, 0x035, 0x00048188, 0x035, 0x00050188, - 0xFF0F0404, 0xCDEF, + 0x90000210, 0x00000000, 0x40000000, 0x00000000, + 0x035, 0x00000128, + 0x035, 0x00008128, + 0x035, 0x00010128, + 0x035, 0x000201C8, + 0x035, 0x000281C8, + 0x035, 0x000301C8, + 0x035, 0x000401C8, + 0x035, 0x000481C8, + 0x035, 0x000501C8, + 0x9000040c, 0x00000000, 0x40000000, 0x00000000, + 0x035, 0x00000145, + 0x035, 0x00008145, + 0x035, 0x00010145, + 0x035, 0x00020196, + 0x035, 0x00028196, + 0x035, 0x00030196, + 0x035, 0x000401C7, + 0x035, 0x000481C7, + 0x035, 0x000501C7, + 0x90000200, 0x00000000, 0x40000000, 0x00000000, + 0x035, 0x00000128, + 0x035, 0x00008128, + 0x035, 0x00010128, + 0x035, 0x000201C8, + 0x035, 0x000281C8, + 0x035, 0x000301C8, + 0x035, 0x000401C8, + 0x035, 0x000481C8, + 0x035, 0x000501C8, + 0x90000410, 0x00000000, 0x40000000, 0x00000000, 0x035, 0x00000187, 0x035, 0x00008187, 0x035, 0x00010187, @@ -1635,7 +1716,7 @@ u32 RTL8821AE_RADIOA_ARRAY[] = { 0x035, 0x00040188, 0x035, 0x00048188, 0x035, 0x00050188, - 0xCDCDCDCD, 0xCDCD, + 0xA0000000, 0x00000000, 0x035, 0x00000145, 0x035, 0x00008145, 0x035, 0x00010145, @@ -1645,11 +1726,11 @@ u32 RTL8821AE_RADIOA_ARRAY[] = { 0x035, 0x000401C7, 0x035, 0x000481C7, 0x035, 0x000501C7, - 0xFF0F0104, 0xDEAD, + 0xB0000000, 0x00000000, 0x0EF, 0x00000000, 0x018, 0x0001712A, 0x0EF, 0x00000010, - 0xFF0F0104, 0xABCD, + 0x80000111, 0x00000000, 0x40000000, 0x00000000, 0x036, 0x00085733, 0x036, 0x0008D733, 0x036, 0x00095733, @@ -1662,7 +1743,7 @@ u32 RTL8821AE_RADIOA_ARRAY[] = { 0x036, 0x000CE4B4, 0x036, 0x000D64B4, 0x036, 0x000DE4B4, - 0xFF0F0204, 0xCDEF, + 0x90000110, 0x00000000, 0x40000000, 0x00000000, 0x036, 0x00085733, 0x036, 0x0008D733, 0x036, 0x00095733, @@ -1675,7 +1756,46 @@ u32 RTL8821AE_RADIOA_ARRAY[] = { 0x036, 0x000CE4B4, 0x036, 0x000D64B4, 0x036, 0x000DE4B4, - 0xFF0F0404, 0xCDEF, + 0x90000210, 0x00000000, 0x40000000, 0x00000000, + 0x036, 0x000063B5, + 0x036, 0x0000E3B5, + 0x036, 0x000163B5, + 0x036, 0x0001E3B5, + 0x036, 0x000263B5, + 0x036, 0x0002E3B5, + 0x036, 0x000363B5, + 0x036, 0x0003E3B5, + 0x036, 0x000463B5, + 0x036, 0x0004E3B5, + 0x036, 0x000563B5, + 0x036, 0x0005E3B5, + 0x9000040c, 0x00000000, 0x40000000, 0x00000000, + 0x036, 0x000056B3, + 0x036, 0x0000D6B3, + 0x036, 0x000156B3, + 0x036, 0x0001D6B3, + 0x036, 0x00026634, + 0x036, 0x0002E634, + 0x036, 0x00036634, + 0x036, 0x0003E634, + 0x036, 0x000467B4, + 0x036, 0x0004E7B4, + 0x036, 0x000567B4, + 0x036, 0x0005E7B4, + 0x90000200, 0x00000000, 0x40000000, 0x00000000, + 0x036, 0x000063B5, + 0x036, 0x0000E3B5, + 0x036, 0x000163B5, + 0x036, 0x0001E3B5, + 0x036, 0x000263B5, + 0x036, 0x0002E3B5, + 0x036, 0x000363B5, + 0x036, 0x0003E3B5, + 0x036, 0x000463B5, + 0x036, 0x0004E3B5, + 0x036, 0x000563B5, + 0x036, 0x0005E3B5, + 0x90000410, 0x00000000, 0x40000000, 0x00000000, 0x036, 0x00085733, 0x036, 0x0008D733, 0x036, 0x00095733, @@ -1688,7 +1808,7 @@ u32 RTL8821AE_RADIOA_ARRAY[] = { 0x036, 0x000CE4B4, 0x036, 0x000D64B4, 0x036, 0x000DE4B4, - 0xCDCDCDCD, 0xCDCD, + 0xA0000000, 0x00000000, 0x036, 0x000056B3, 0x036, 0x0000D6B3, 0x036, 0x000156B3, @@ -1701,103 +1821,162 @@ u32 RTL8821AE_RADIOA_ARRAY[] = { 0x036, 0x0004E7B4, 0x036, 0x000567B4, 0x036, 0x0005E7B4, - 0xFF0F0104, 0xDEAD, + 0xB0000000, 0x00000000, 0x0EF, 0x00000000, 0x0EF, 0x00000008, - 0xFF0F0104, 0xABCD, + 0x80000111, 0x00000000, 0x40000000, 0x00000000, 0x03C, 0x000001C8, 0x03C, 0x00000492, - 0xFF0F0204, 0xCDEF, + 0x90000110, 0x00000000, 0x40000000, 0x00000000, 0x03C, 0x000001C8, 0x03C, 0x00000492, - 0xFF0F0404, 0xCDEF, + 0x90000210, 0x00000000, 0x40000000, 0x00000000, + 0x03C, 0x000001B6, + 0x03C, 0x00000492, + 0x9000040c, 0x00000000, 0x40000000, 0x00000000, + 0x03C, 0x0000022A, + 0x03C, 0x00000594, + 0x90000200, 0x00000000, 0x40000000, 0x00000000, + 0x03C, 0x000001B6, + 0x03C, 0x00000492, + 0x90000410, 0x00000000, 0x40000000, 0x00000000, 0x03C, 0x000001C8, 0x03C, 0x00000492, - 0xCDCDCDCD, 0xCDCD, + 0xA0000000, 0x00000000, 0x03C, 0x0000022A, 0x03C, 0x00000594, - 0xFF0F0104, 0xDEAD, - 0xFF0F0104, 0xABCD, + 0xB0000000, 0x00000000, + 0x80000111, 0x00000000, 0x40000000, 0x00000000, 0x03C, 0x00000800, - 0xFF0F0204, 0xCDEF, + 0x90000110, 0x00000000, 0x40000000, 0x00000000, 0x03C, 0x00000800, - 0xFF0F0404, 0xCDEF, + 0x90000210, 0x00000000, 0x40000000, 0x00000000, 0x03C, 0x00000800, - 0xFF0F02C0, 0xCDEF, + 0x9000020c, 0x00000000, 0x40000000, 0x00000000, 0x03C, 0x00000820, - 0xCDCDCDCD, 0xCDCD, + 0x9000040c, 0x00000000, 0x40000000, 0x00000000, + 0x03C, 0x00000820, + 0x90000200, 0x00000000, 0x40000000, 0x00000000, + 0x03C, 0x00000800, + 0x90000410, 0x00000000, 0x40000000, 0x00000000, + 0x03C, 0x00000800, + 0xA0000000, 0x00000000, 0x03C, 0x00000900, - 0xFF0F0104, 0xDEAD, + 0xB0000000, 0x00000000, 0x0EF, 0x00000000, 0x018, 0x0001712A, 0x0EF, 0x00000002, - 0xFF0F0104, 0xABCD, + 0x80000111, 0x00000000, 0x40000000, 0x00000000, 0x008, 0x0004E400, - 0xFF0F0204, 0xCDEF, + 0x90000110, 0x00000000, 0x40000000, 0x00000000, 0x008, 0x0004E400, - 0xFF0F0404, 0xCDEF, + 0x90000210, 0x00000000, 0x40000000, 0x00000000, + 0x008, 0x00002000, + 0x9000020c, 0x00000000, 0x40000000, 0x00000000, + 0x008, 0x00002000, + 0x9000040c, 0x00000000, 0x40000000, 0x00000000, + 0x008, 0x00002000, + 0x90000200, 0x00000000, 0x40000000, 0x00000000, + 0x008, 0x00002000, + 0x90000410, 0x00000000, 0x40000000, 0x00000000, 0x008, 0x0004E400, - 0xCDCDCDCD, 0xCDCD, + 0xA0000000, 0x00000000, 0x008, 0x00002000, - 0xFF0F0104, 0xDEAD, + 0xB0000000, 0x00000000, 0x0EF, 0x00000000, 0x0DF, 0x000000C0, - 0x01F, 0x00040064, - 0xFF0F0104, 0xABCD, + 0x01F, 0x00000064, + 0x80000111, 0x00000000, 0x40000000, 0x00000000, 0x058, 0x000A7284, 0x059, 0x000600EC, - 0xFF0F0204, 0xCDEF, + 0x90000110, 0x00000000, 0x40000000, 0x00000000, 0x058, 0x000A7284, 0x059, 0x000600EC, - 0xFF0F0404, 0xCDEF, + 0x9000020c, 0x00000000, 0x40000000, 0x00000000, + 0x058, 0x00081184, + 0x059, 0x0006016C, + 0x9000040c, 0x00000000, 0x40000000, 0x00000000, + 0x058, 0x00081184, + 0x059, 0x0006016C, + 0x90000200, 0x00000000, 0x40000000, 0x00000000, + 0x058, 0x00081184, + 0x059, 0x0006016C, + 0x90000410, 0x00000000, 0x40000000, 0x00000000, 0x058, 0x000A7284, 0x059, 0x000600EC, - 0xCDCDCDCD, 0xCDCD, + 0xA0000000, 0x00000000, 0x058, 0x00081184, 0x059, 0x0006016C, - 0xFF0F0104, 0xDEAD, - 0xFF0F0104, 0xABCD, + 0xB0000000, 0x00000000, + 0x80000111, 0x00000000, 0x40000000, 0x00000000, 0x061, 0x000E8D73, 0x062, 0x00093FC5, - 0xFF0F0204, 0xCDEF, + 0x90000110, 0x00000000, 0x40000000, 0x00000000, 0x061, 0x000E8D73, 0x062, 0x00093FC5, - 0xFF0F0404, 0xCDEF, + 0x90000210, 0x00000000, 0x40000000, 0x00000000, + 0x061, 0x000EFD83, + 0x062, 0x00093FCC, + 0x9000040c, 0x00000000, 0x40000000, 0x00000000, + 0x061, 0x000EAD53, + 0x062, 0x00093BC4, + 0x90000200, 0x00000000, 0x40000000, 0x00000000, + 0x061, 0x000EFD83, + 0x062, 0x00093FCC, + 0x90000410, 0x00000000, 0x40000000, 0x00000000, 0x061, 0x000E8D73, 0x062, 0x00093FC5, - 0xCDCDCDCD, 0xCDCD, + 0xA0000000, 0x00000000, 0x061, 0x000EAD53, 0x062, 0x00093BC4, - 0xFF0F0104, 0xDEAD, - 0xFF0F0104, 0xABCD, + 0xB0000000, 0x00000000, + 0x80000111, 0x00000000, 0x40000000, 0x00000000, 0x063, 0x000110E9, - 0xFF0F0204, 0xCDEF, + 0x90000110, 0x00000000, 0x40000000, 0x00000000, 0x063, 0x000110E9, - 0xFF0F0404, 0xCDEF, + 0x90000210, 0x00000000, 0x40000000, 0x00000000, + 0x063, 0x000110EB, + 0x9000020c, 0x00000000, 0x40000000, 0x00000000, 0x063, 0x000110E9, - 0xFF0F0200, 0xCDEF, - 0x063, 0x000710E9, - 0xFF0F02C0, 0xCDEF, + 0x9000040c, 0x00000000, 0x40000000, 0x00000000, 0x063, 0x000110E9, - 0xCDCDCDCD, 0xCDCD, + 0x90000200, 0x00000000, 0x40000000, 0x00000000, + 0x063, 0x000110EB, + 0x90000410, 0x00000000, 0x40000000, 0x00000000, + 0x063, 0x000110E9, + 0xA0000000, 0x00000000, 0x063, 0x000714E9, - 0xFF0F0104, 0xDEAD, - 0xFF0F0104, 0xABCD, + 0xB0000000, 0x00000000, + 0x80000111, 0x00000000, 0x40000000, 0x00000000, + 0x064, 0x0001C27C, + 0x90000110, 0x00000000, 0x40000000, 0x00000000, + 0x064, 0x0001C27C, + 0x90000210, 0x00000000, 0x40000000, 0x00000000, 0x064, 0x0001C27C, - 0xFF0F0204, 0xCDEF, + 0x9000040c, 0x00000000, 0x40000000, 0x00000000, + 0x064, 0x0001C67C, + 0x90000200, 0x00000000, 0x40000000, 0x00000000, 0x064, 0x0001C27C, - 0xFF0F0404, 0xCDEF, + 0x90000410, 0x00000000, 0x40000000, 0x00000000, 0x064, 0x0001C27C, - 0xCDCDCDCD, 0xCDCD, + 0xA0000000, 0x00000000, 0x064, 0x0001C67C, - 0xFF0F0104, 0xDEAD, - 0xFF0F0200, 0xABCD, + 0xB0000000, 0x00000000, + 0x80000111, 0x00000000, 0x40000000, 0x00000000, + 0x065, 0x00091016, + 0x90000110, 0x00000000, 0x40000000, 0x00000000, + 0x065, 0x00091016, + 0x90000210, 0x00000000, 0x40000000, 0x00000000, 0x065, 0x00093016, - 0xFF0F02C0, 0xCDEF, + 0x9000020c, 0x00000000, 0x40000000, 0x00000000, 0x065, 0x00093015, - 0xCDCDCDCD, 0xCDCD, + 0x9000040c, 0x00000000, 0x40000000, 0x00000000, + 0x065, 0x00093015, + 0x90000200, 0x00000000, 0x40000000, 0x00000000, + 0x065, 0x00093016, + 0xA0000000, 0x00000000, 0x065, 0x00091016, - 0xFF0F0200, 0xDEAD, + 0xB0000000, 0x00000000, 0x018, 0x00000006, 0x0EF, 0x00002000, 0x03B, 0x0003824B, @@ -1895,9 +2074,10 @@ u32 RTL8821AE_RADIOA_ARRAY[] = { 0x0B4, 0x0001214C, 0x0B7, 0x0003000C, 0x01C, 0x000539D2, + 0x0C4, 0x000AFE00, 0x018, 0x0001F12A, - 0x0FE, 0x00000000, - 0x0FE, 0x00000000, + 0xFFE, 0x00000000, + 0xFFE, 0x00000000, 0x018, 0x0001712A,

}; @@ -2017,6 +2197,7 @@ u32 RTL8812AE_MAC_REG_ARRAY[] = { u32 RTL8812AE_MAC_1T_ARRAYLEN = ARRAY_SIZE(RTL8812AE_MAC_REG_ARRAY);

u32 RTL8821AE_MAC_REG_ARRAY[] = { + 0x421, 0x0000000F, 0x428, 0x0000000A, 0x429, 0x00000010, 0x430, 0x00000000, @@ -2485,7 +2666,7 @@ u32 RTL8821AE_AGC_TAB_ARRAY[] = { 0x81C, 0xA6360001, 0x81C, 0xA5380001, 0x81C, 0xA43A0001, - 0x81C, 0xA33C0001, + 0x81C, 0x683C0001, 0x81C, 0x673E0001, 0x81C, 0x66400001, 0x81C, 0x65420001, @@ -2519,7 +2700,66 @@ u32 RTL8821AE_AGC_TAB_ARRAY[] = { 0x81C, 0x017A0001, 0x81C, 0x017C0001, 0x81C, 0x017E0001, - 0xFF0F02C0, 0xABCD, + 0x8000020c, 0x00000000, 0x40000000, 0x00000000, + 0x81C, 0xFB000101, + 0x81C, 0xFA020101, + 0x81C, 0xF9040101, + 0x81C, 0xF8060101, + 0x81C, 0xF7080101, + 0x81C, 0xF60A0101, + 0x81C, 0xF50C0101, + 0x81C, 0xF40E0101, + 0x81C, 0xF3100101, + 0x81C, 0xF2120101, + 0x81C, 0xF1140101, + 0x81C, 0xF0160101, + 0x81C, 0xEF180101, + 0x81C, 0xEE1A0101, + 0x81C, 0xED1C0101, + 0x81C, 0xEC1E0101, + 0x81C, 0xEB200101, + 0x81C, 0xEA220101, + 0x81C, 0xE9240101, + 0x81C, 0xE8260101, + 0x81C, 0xE7280101, + 0x81C, 0xE62A0101, + 0x81C, 0xE52C0101, + 0x81C, 0xE42E0101, + 0x81C, 0xE3300101, + 0x81C, 0xA5320101, + 0x81C, 0xA4340101, + 0x81C, 0xA3360101, + 0x81C, 0x87380101, + 0x81C, 0x863A0101, + 0x81C, 0x853C0101, + 0x81C, 0x843E0101, + 0x81C, 0x69400101, + 0x81C, 0x68420101, + 0x81C, 0x67440101, + 0x81C, 0x66460101, + 0x81C, 0x49480101, + 0x81C, 0x484A0101, + 0x81C, 0x474C0101, + 0x81C, 0x2A4E0101, + 0x81C, 0x29500101, + 0x81C, 0x28520101, + 0x81C, 0x27540101, + 0x81C, 0x26560101, + 0x81C, 0x25580101, + 0x81C, 0x245A0101, + 0x81C, 0x235C0101, + 0x81C, 0x055E0101, + 0x81C, 0x04600101, + 0x81C, 0x03620101, + 0x81C, 0x02640101, + 0x81C, 0x01660101, + 0x81C, 0x01680101, + 0x81C, 0x016A0101, + 0x81C, 0x016C0101, + 0x81C, 0x016E0101, + 0x81C, 0x01700101, + 0x81C, 0x01720101, + 0x9000040c, 0x00000000, 0x40000000, 0x00000000, 0x81C, 0xFB000101, 0x81C, 0xFA020101, 0x81C, 0xF9040101, @@ -2578,7 +2818,7 @@ u32 RTL8821AE_AGC_TAB_ARRAY[] = { 0x81C, 0x016E0101, 0x81C, 0x01700101, 0x81C, 0x01720101, - 0xCDCDCDCD, 0xCDCD, + 0xA0000000, 0x00000000, 0x81C, 0xFF000101, 0x81C, 0xFF020101, 0x81C, 0xFE040101, @@ -2637,7 +2877,7 @@ u32 RTL8821AE_AGC_TAB_ARRAY[] = { 0x81C, 0x046E0101, 0x81C, 0x03700101, 0x81C, 0x02720101, - 0xFF0F02C0, 0xDEAD, + 0xB0000000, 0x00000000, 0x81C, 0x01740101, 0x81C, 0x01760101, 0x81C, 0x01780101, diff --git a/drivers/net/wireless/realtek/rtw88/debug.c b/drivers/net/wireless/realtek/rtw88/debug.c index efbba9caef3b..8bb6cc8ca74e 100644 --- a/drivers/net/wireless/realtek/rtw88/debug.c +++ b/drivers/net/wireless/realtek/rtw88/debug.c @@ -270,7 +270,7 @@ static ssize_t rtw_debugfs_set_rsvd_page(struct file *filp,

if (num != 2) { rtw_warn(rtwdev, "invalid arguments\n"); - return num; + return -EINVAL; }

debugfs_priv->rsvd_page.page_offset = offset; diff --git a/drivers/net/wireless/realtek/rtw88/phy.c b/drivers/net/wireless/realtek/rtw88/phy.c index 5cd9cc42648e..36e2f0dba00c 100644 --- a/drivers/net/wireless/realtek/rtw88/phy.c +++ b/drivers/net/wireless/realtek/rtw88/phy.c @@ -1518,7 +1518,7 @@ void rtw_phy_load_tables(struct rtw_dev *rtwdev) } EXPORT_SYMBOL(rtw_phy_load_tables);

-static u8 rtw_get_channel_group(u8 channel) +static u8 rtw_get_channel_group(u8 channel, u8 rate) { switch (channel) { default: @@ -1562,6 +1562,7 @@ static u8 rtw_get_channel_group(u8 channel) case 106: return 4; case 14: + return rate <= DESC_RATE11M ? 5 : 4; case 108: case 110: case 112: @@ -1813,7 +1814,7 @@ void rtw_get_tx_power_params(struct rtw_dev *rtwdev, u8 path, u8 rate, u8 bw, s8 *remnant = &pwr_param->pwr_remnant;

pwr_idx = &rtwdev->efuse.txpwr_idx_table[path]; - group = rtw_get_channel_group(ch); + group = rtw_get_channel_group(ch, rate);

/* base power index for 2.4G/5G */ if (IS_CH_2G_BAND(ch)) { diff --git a/drivers/net/wireless/ti/wlcore/boot.c b/drivers/net/wireless/ti/wlcore/boot.c index e14d88e558f0..85abd0a2d1c9 100644 --- a/drivers/net/wireless/ti/wlcore/boot.c +++ b/drivers/net/wireless/ti/wlcore/boot.c @@ -72,6 +72,7 @@ static int wlcore_validate_fw_ver(struct wl1271 *wl) unsigned int *min_ver = (wl->fw_type == WL12XX_FW_TYPE_MULTI) ? wl->min_mr_fw_ver : wl->min_sr_fw_ver; char min_fw_str[32] = ""; + int off = 0; int i;

/* the chip must be exactly equal */ @@ -105,13 +106,15 @@ static int wlcore_validate_fw_ver(struct wl1271 *wl) return 0;

fail: - for (i = 0; i < NUM_FW_VER; i++) + for (i = 0; i < NUM_FW_VER && off < sizeof(min_fw_str); i++) if (min_ver[i] == WLCORE_FW_VER_IGNORE) - snprintf(min_fw_str, sizeof(min_fw_str), - "%s*.", min_fw_str); + off += snprintf(min_fw_str + off, + sizeof(min_fw_str) - off, + "*."); else - snprintf(min_fw_str, sizeof(min_fw_str), - "%s%u.", min_fw_str, min_ver[i]); + off += snprintf(min_fw_str + off, + sizeof(min_fw_str) - off, + "%u.", min_ver[i]);

wl1271_error("Your WiFi FW version (%u.%u.%u.%u.%u) is invalid.\n" "Please use at least FW %s\n" diff --git a/drivers/net/wireless/ti/wlcore/debugfs.h b/drivers/net/wireless/ti/wlcore/debugfs.h index b143293e694f..a9e13e6d65c5 100644 --- a/drivers/net/wireless/ti/wlcore/debugfs.h +++ b/drivers/net/wireless/ti/wlcore/debugfs.h @@ -78,13 +78,14 @@ static ssize_t sub## _ ##name## _read(struct file *file, \ struct wl1271 *wl = file->private_data; \ struct struct_type *stats = wl->stats.fw_stats; \ char buf[DEBUGFS_FORMAT_BUFFER_SIZE] = ""; \ + int pos = 0; \ int i; \ \ wl1271_debugfs_update_stats(wl); \ \ - for (i = 0; i < len; i++) \ - snprintf(buf, sizeof(buf), "%s[%d] = %d\n", \ - buf, i, stats->sub.name[i]); \ + for (i = 0; i < len && pos < sizeof(buf); i++) \ + pos += snprintf(buf + pos, sizeof(buf) - pos, \ + "[%d] = %d\n", i, stats->sub.name[i]); \ \ return wl1271_format_buffer(userbuf, count, ppos, "%s", buf); \ } \ diff --git a/drivers/nfc/pn533/pn533.c b/drivers/nfc/pn533/pn533.c index f7464bd6d57c..18e3435ab8f3 100644 --- a/drivers/nfc/pn533/pn533.c +++ b/drivers/nfc/pn533/pn533.c @@ -706,6 +706,9 @@ static bool pn533_target_type_a_is_valid(struct pn533_target_type_a *type_a, if (PN533_TYPE_A_SEL_CASCADE(type_a->sel_res) != 0) return false;

+ if (type_a->nfcid_len > NFC_NFCID1_MAXSIZE) + return false; + return true; }

diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c index e812a0d0fdb3..f750cf98ae26 100644 --- a/drivers/nvme/host/multipath.c +++ b/drivers/nvme/host/multipath.c @@ -667,6 +667,10 @@ void nvme_mpath_add_disk(struct nvme_ns *ns, struct nvme_id_ns *id) if (desc.state) { /* found the group desc: update */ nvme_update_ns_ana_state(&desc, ns); + } else { + /* group desc not found: trigger a re-read */ + set_bit(NVME_NS_ANA_PENDING, &ns->flags); + queue_work(nvme_wq, &ns->ctrl->ana_work); } } else { ns->ana_state = NVME_ANA_OPTIMIZED; diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 716039ea4450..c1f3446216c5 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -852,7 +852,7 @@ static blk_status_t nvme_map_data(struct nvme_dev *dev, struct request *req, return nvme_setup_prp_simple(dev, req, &cmnd->rw, &bv);

- if (iod->nvmeq->qid && + if (iod->nvmeq->qid && sgl_threshold && dev->ctrl.sgls & ((1 << 0) | (1 << 1))) return nvme_setup_sgl_simple(dev, req, &cmnd->rw, &bv); diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c index 9444e5e2a95b..4cf81f3841ae 100644 --- a/drivers/nvme/host/tcp.c +++ b/drivers/nvme/host/tcp.c @@ -874,7 +874,7 @@ static void nvme_tcp_state_change(struct sock *sk) { struct nvme_tcp_queue *queue;

- read_lock(&sk->sk_callback_lock); + read_lock_bh(&sk->sk_callback_lock); queue = sk->sk_user_data; if (!queue) goto done; @@ -895,7 +895,7 @@ static void nvme_tcp_state_change(struct sock *sk)

queue->state_change(sk); done: - read_unlock(&sk->sk_callback_lock); + read_unlock_bh(&sk->sk_callback_lock); }

static inline bool nvme_tcp_queue_more(struct nvme_tcp_queue *queue) diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c index d658c6e8263a..d958b5da9b88 100644 --- a/drivers/nvme/target/tcp.c +++ b/drivers/nvme/target/tcp.c @@ -525,11 +525,36 @@ static void nvmet_tcp_queue_response(struct nvmet_req *req) struct nvmet_tcp_cmd *cmd = container_of(req, struct nvmet_tcp_cmd, req); struct nvmet_tcp_queue *queue = cmd->queue; + struct nvme_sgl_desc *sgl; + u32 len; + + if (unlikely(cmd == queue->cmd)) { + sgl = &cmd->req.cmd->common.dptr.sgl; + len = le32_to_cpu(sgl->length); + + /* + * Wait for inline data before processing the response. + * Avoid using helpers, this might happen before + * nvmet_req_init is completed. + */ + if (queue->rcv_state == NVMET_TCP_RECV_PDU && + len && len < cmd->req.port->inline_data_size && + nvme_is_write(cmd->req.cmd)) + return; + }

llist_add(&cmd->lentry, &queue->resp_list); queue_work_on(queue_cpu(queue), nvmet_tcp_wq, &cmd->queue->io_work); }

+static void nvmet_tcp_execute_request(struct nvmet_tcp_cmd *cmd) +{ + if (unlikely(cmd->flags & NVMET_TCP_F_INIT_FAILED)) + nvmet_tcp_queue_response(&cmd->req); + else + cmd->req.execute(&cmd->req); +} + static int nvmet_try_send_data_pdu(struct nvmet_tcp_cmd *cmd) { u8 hdgst = nvmet_tcp_hdgst_len(cmd->queue); @@ -961,7 +986,7 @@ static int nvmet_tcp_done_recv_pdu(struct nvmet_tcp_queue *queue) le32_to_cpu(req->cmd->common.dptr.sgl.length));

nvmet_tcp_handle_req_failure(queue, queue->cmd, req); - return -EAGAIN; + return 0; }

ret = nvmet_tcp_map_data(queue->cmd); @@ -1104,10 +1129,8 @@ static int nvmet_tcp_try_recv_data(struct nvmet_tcp_queue *queue) return 0; }

- if (!(cmd->flags & NVMET_TCP_F_INIT_FAILED) && - cmd->rbytes_done == cmd->req.transfer_len) { - cmd->req.execute(&cmd->req); - } + if (cmd->rbytes_done == cmd->req.transfer_len) + nvmet_tcp_execute_request(cmd);

nvmet_prepare_receive_pdu(queue); return 0; @@ -1144,9 +1167,9 @@ static int nvmet_tcp_try_recv_ddgst(struct nvmet_tcp_queue *queue) goto out; }

- if (!(cmd->flags & NVMET_TCP_F_INIT_FAILED) && - cmd->rbytes_done == cmd->req.transfer_len) - cmd->req.execute(&cmd->req); + if (cmd->rbytes_done == cmd->req.transfer_len) + nvmet_tcp_execute_request(cmd); + ret = 0; out: nvmet_prepare_receive_pdu(queue); @@ -1434,7 +1457,7 @@ static void nvmet_tcp_state_change(struct sock *sk) { struct nvmet_tcp_queue *queue;

- write_lock_bh(&sk->sk_callback_lock); + read_lock_bh(&sk->sk_callback_lock); queue = sk->sk_user_data; if (!queue) goto done; @@ -1452,7 +1475,7 @@ static void nvmet_tcp_state_change(struct sock *sk) queue->idx, sk->sk_state); } done: - write_unlock_bh(&sk->sk_callback_lock); + read_unlock_bh(&sk->sk_callback_lock); }

static int nvmet_tcp_set_queue_sock(struct nvmet_tcp_queue *queue) diff --git a/drivers/nvmem/qfprom.c b/drivers/nvmem/qfprom.c index 5e9e60e2e591..955b8b8c8238 100644 --- a/drivers/nvmem/qfprom.c +++ b/drivers/nvmem/qfprom.c @@ -104,6 +104,16 @@ static void qfprom_disable_fuse_blowing(const struct qfprom_priv *priv, { int ret;

+ /* + * This may be a shared rail and may be able to run at a lower rate + * when we're not blowing fuses. At the moment, the regulator framework + * applies voltage constraints even on disabled rails, so remove our + * constraints and allow the rail to be adjusted by other users. + */ + ret = regulator_set_voltage(priv->vcc, 0, INT_MAX); + if (ret) + dev_warn(priv->dev, "Failed to set 0 voltage (ignoring)\n"); + ret = regulator_disable(priv->vcc); if (ret) dev_warn(priv->dev, "Failed to disable regulator (ignoring)\n"); @@ -149,6 +159,17 @@ static int qfprom_enable_fuse_blowing(const struct qfprom_priv *priv, goto err_clk_prepared; }

+ /* + * Hardware requires 1.8V min for fuse blowing; this may be + * a rail shared do don't specify a max--regulator constraints + * will handle. + */ + ret = regulator_set_voltage(priv->vcc, 1800000, INT_MAX); + if (ret) { + dev_err(priv->dev, "Failed to set 1.8 voltage\n"); + goto err_clk_rate_set; + } + ret = regulator_enable(priv->vcc); if (ret) { dev_err(priv->dev, "Failed to enable regulator\n"); diff --git a/drivers/of/overlay.c b/drivers/of/overlay.c index 50bbe0edf538..43a77d720008 100644 --- a/drivers/of/overlay.c +++ b/drivers/of/overlay.c @@ -796,6 +796,7 @@ static int init_overlay_changeset(struct overlay_changeset *ovcs, if (!fragment->target) { of_node_put(fragment->overlay); ret = -EINVAL; + of_node_put(node); goto err_free_fragments; }

diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c index a222728238ca..90482d5246ff 100644 --- a/drivers/pci/controller/dwc/pci-keystone.c +++ b/drivers/pci/controller/dwc/pci-keystone.c @@ -811,7 +811,8 @@ static int __init ks_pcie_host_init(struct pcie_port *pp) int ret;

pp->bridge->ops = &ks_pcie_ops; - pp->bridge->child_ops = &ks_child_pcie_ops; + if (!ks_pcie->is_am6) + pp->bridge->child_ops = &ks_child_pcie_ops;

ret = ks_pcie_config_legacy_irq(ks_pcie); if (ret) diff --git a/drivers/pci/controller/pci-xgene.c b/drivers/pci/controller/pci-xgene.c index 8e0db84f089d..c33b385ac918 100644 --- a/drivers/pci/controller/pci-xgene.c +++ b/drivers/pci/controller/pci-xgene.c @@ -355,7 +355,8 @@ static int xgene_pcie_map_reg(struct xgene_pcie_port *port, if (IS_ERR(port->csr_base)) return PTR_ERR(port->csr_base);

- port->cfg_base = devm_platform_ioremap_resource_byname(pdev, "cfg"); + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "cfg"); + port->cfg_base = devm_ioremap_resource(dev, res); if (IS_ERR(port->cfg_base)) return PTR_ERR(port->cfg_base); port->cfg_addr = res->start; diff --git a/drivers/pci/vpd.c b/drivers/pci/vpd.c index 7915d10f9aa1..bd549070c011 100644 --- a/drivers/pci/vpd.c +++ b/drivers/pci/vpd.c @@ -570,7 +570,6 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LSI_LOGIC, 0x005d, quirk_blacklist_vpd); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LSI_LOGIC, 0x005f, quirk_blacklist_vpd); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATTANSIC, PCI_ANY_ID, quirk_blacklist_vpd); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_QLOGIC, 0x2261, quirk_blacklist_vpd); /* * The Amazon Annapurna Labs 0x0031 device id is reused for other non Root Port * device types, so the quirk is registered for the PCI_CLASS_BRIDGE_PCI class. diff --git a/drivers/phy/cadence/phy-cadence-sierra.c b/drivers/phy/cadence/phy-cadence-sierra.c index 453ef26fa1c7..aaa0bbe473f7 100644 --- a/drivers/phy/cadence/phy-cadence-sierra.c +++ b/drivers/phy/cadence/phy-cadence-sierra.c @@ -319,6 +319,12 @@ static int cdns_sierra_phy_on(struct phy *gphy) u32 val; int ret;

+ ret = reset_control_deassert(sp->phy_rst); + if (ret) { + dev_err(dev, "Failed to take the PHY out of reset\n"); + return ret; + } + /* Take the PHY lane group out of reset */ ret = reset_control_deassert(ins->lnk_rst); if (ret) { @@ -618,7 +624,6 @@ static int cdns_sierra_phy_probe(struct platform_device *pdev)

pm_runtime_enable(dev); phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate); - reset_control_deassert(sp->phy_rst); return PTR_ERR_OR_ZERO(phy_provider);

put_child: diff --git a/drivers/phy/marvell/Kconfig b/drivers/phy/marvell/Kconfig index 8f6273c837ec..8ab9031c9894 100644 --- a/drivers/phy/marvell/Kconfig +++ b/drivers/phy/marvell/Kconfig @@ -3,8 +3,8 @@ # Phy drivers for Marvell platforms # config ARMADA375_USBCLUSTER_PHY - def_bool y - depends on MACH_ARMADA_375 || COMPILE_TEST + bool "Armada 375 USB cluster PHY support" if COMPILE_TEST + default y if MACH_ARMADA_375 depends on OF && HAS_IOMEM select GENERIC_PHY

diff --git a/drivers/phy/ti/phy-j721e-wiz.c b/drivers/phy/ti/phy-j721e-wiz.c index c9cfafe89cbf..e28e25f98708 100644 --- a/drivers/phy/ti/phy-j721e-wiz.c +++ b/drivers/phy/ti/phy-j721e-wiz.c @@ -615,6 +615,12 @@ static void wiz_clock_cleanup(struct wiz *wiz, struct device_node *node) of_clk_del_provider(clk_node); of_node_put(clk_node); } + + for (i = 0; i < wiz->clk_div_sel_num; i++) { + clk_node = of_get_child_by_name(node, clk_div_sel[i].node_name); + of_clk_del_provider(clk_node); + of_node_put(clk_node); + } }

static int wiz_clock_init(struct wiz *wiz, struct device_node *node) @@ -947,27 +953,24 @@ static int wiz_probe(struct platform_device *pdev) goto err_get_sync; }

+ ret = wiz_init(wiz); + if (ret) { + dev_err(dev, "WIZ initialization failed\n"); + goto err_wiz_init; + } + serdes_pdev = of_platform_device_create(child_node, NULL, dev); if (!serdes_pdev) { dev_WARN(dev, "Unable to create SERDES platform device\n"); ret = -ENOMEM; - goto err_pdev_create; - } - wiz->serdes_pdev = serdes_pdev; - - ret = wiz_init(wiz); - if (ret) { - dev_err(dev, "WIZ initialization failed\n"); goto err_wiz_init; } + wiz->serdes_pdev = serdes_pdev;

of_node_put(child_node); return 0;

err_wiz_init: - of_platform_device_destroy(&serdes_pdev->dev, NULL); - -err_pdev_create: wiz_clock_cleanup(wiz, node);

err_get_sync: diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c index f3cd7e296712..12cc4eb18637 100644 --- a/drivers/pinctrl/pinctrl-single.c +++ b/drivers/pinctrl/pinctrl-single.c @@ -270,20 +270,44 @@ static void __maybe_unused pcs_writel(unsigned val, void __iomem *reg) writel(val, reg); }

+static unsigned int pcs_pin_reg_offset_get(struct pcs_device *pcs, + unsigned int pin) +{ + unsigned int mux_bytes = pcs->width / BITS_PER_BYTE; + + if (pcs->bits_per_mux) { + unsigned int pin_offset_bytes; + + pin_offset_bytes = (pcs->bits_per_pin * pin) / BITS_PER_BYTE; + return (pin_offset_bytes / mux_bytes) * mux_bytes; + } + + return pin * mux_bytes; +} + +static unsigned int pcs_pin_shift_reg_get(struct pcs_device *pcs, + unsigned int pin) +{ + return (pin % (pcs->width / pcs->bits_per_pin)) * pcs->bits_per_pin; +} + static void pcs_pin_dbg_show(struct pinctrl_dev *pctldev, struct seq_file *s, unsigned pin) { struct pcs_device *pcs; - unsigned val, mux_bytes; + unsigned int val; unsigned long offset; size_t pa;

pcs = pinctrl_dev_get_drvdata(pctldev);

- mux_bytes = pcs->width / BITS_PER_BYTE; - offset = pin * mux_bytes; + offset = pcs_pin_reg_offset_get(pcs, pin); val = pcs->read(pcs->base + offset); + + if (pcs->bits_per_mux) + val &= pcs->fmask << pcs_pin_shift_reg_get(pcs, pin); + pa = pcs->res->start + offset;

seq_printf(s, "%zx %08x %s ", pa, val, DRIVER_NAME); @@ -384,7 +408,6 @@ static int pcs_request_gpio(struct pinctrl_dev *pctldev, struct pcs_device *pcs = pinctrl_dev_get_drvdata(pctldev); struct pcs_gpiofunc_range *frange = NULL; struct list_head *pos, *tmp; - int mux_bytes = 0; unsigned data;

/* If function mask is null, return directly. */ @@ -392,29 +415,27 @@ static int pcs_request_gpio(struct pinctrl_dev *pctldev, return -ENOTSUPP;

list_for_each_safe(pos, tmp, &pcs->gpiofuncs) { + u32 offset; + frange = list_entry(pos, struct pcs_gpiofunc_range, node); if (pin >= frange->offset + frange->npins || pin < frange->offset) continue; - mux_bytes = pcs->width / BITS_PER_BYTE;

- if (pcs->bits_per_mux) { - int byte_num, offset, pin_shift; + offset = pcs_pin_reg_offset_get(pcs, pin);

- byte_num = (pcs->bits_per_pin * pin) / BITS_PER_BYTE; - offset = (byte_num / mux_bytes) * mux_bytes; - pin_shift = pin % (pcs->width / pcs->bits_per_pin) * - pcs->bits_per_pin; + if (pcs->bits_per_mux) { + int pin_shift = pcs_pin_shift_reg_get(pcs, pin);

data = pcs->read(pcs->base + offset); data &= ~(pcs->fmask << pin_shift); data |= frange->gpiofunc << pin_shift; pcs->write(data, pcs->base + offset); } else { - data = pcs->read(pcs->base + pin * mux_bytes); + data = pcs->read(pcs->base + offset); data &= ~pcs->fmask; data |= frange->gpiofunc; - pcs->write(data, pcs->base + pin * mux_bytes); + pcs->write(data, pcs->base + offset); } break; } @@ -656,10 +677,8 @@ static const struct pinconf_ops pcs_pinconf_ops = { * pcs_add_pin() - add a pin to the static per controller pin array * @pcs: pcs driver instance * @offset: register offset from base - * @pin_pos: unused */ -static int pcs_add_pin(struct pcs_device *pcs, unsigned offset, - unsigned pin_pos) +static int pcs_add_pin(struct pcs_device *pcs, unsigned int offset) { struct pcs_soc_data *pcs_soc = &pcs->socdata; struct pinctrl_pin_desc *pin; @@ -728,17 +747,9 @@ static int pcs_allocate_pin_table(struct pcs_device *pcs) for (i = 0; i < pcs->desc.npins; i++) { unsigned offset; int res; - int byte_num; - int pin_pos = 0;

- if (pcs->bits_per_mux) { - byte_num = (pcs->bits_per_pin * i) / BITS_PER_BYTE; - offset = (byte_num / mux_bytes) * mux_bytes; - pin_pos = i % num_pins_in_register; - } else { - offset = i * mux_bytes; - } - res = pcs_add_pin(pcs, offset, pin_pos); + offset = pcs_pin_reg_offset_get(pcs, i); + res = pcs_add_pin(pcs, offset); if (res < 0) { dev_err(pcs->dev, "error adding pins: %i\n", res); return res; diff --git a/drivers/platform/x86/pmc_atom.c b/drivers/platform/x86/pmc_atom.c index ca684ed760d1..a9d2a4b98e57 100644 --- a/drivers/platform/x86/pmc_atom.c +++ b/drivers/platform/x86/pmc_atom.c @@ -393,34 +393,10 @@ static const struct dmi_system_id critclk_systems[] = { }, { /* pmc_plt_clk* - are used for ethernet controllers */ - .ident = "Beckhoff CB3163", + .ident = "Beckhoff Baytrail", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Beckhoff Automation"), - DMI_MATCH(DMI_BOARD_NAME, "CB3163"), - }, - }, - { - /* pmc_plt_clk* - are used for ethernet controllers */ - .ident = "Beckhoff CB4063", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Beckhoff Automation"), - DMI_MATCH(DMI_BOARD_NAME, "CB4063"), - }, - }, - { - /* pmc_plt_clk* - are used for ethernet controllers */ - .ident = "Beckhoff CB6263", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Beckhoff Automation"), - DMI_MATCH(DMI_BOARD_NAME, "CB6263"), - }, - }, - { - /* pmc_plt_clk* - are used for ethernet controllers */ - .ident = "Beckhoff CB6363", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Beckhoff Automation"), - DMI_MATCH(DMI_BOARD_NAME, "CB6363"), + DMI_MATCH(DMI_PRODUCT_FAMILY, "CBxx63"), }, }, { diff --git a/drivers/power/supply/bq25980_charger.c b/drivers/power/supply/bq25980_charger.c index c936f311eb4f..b94ecf814e43 100644 --- a/drivers/power/supply/bq25980_charger.c +++ b/drivers/power/supply/bq25980_charger.c @@ -606,33 +606,6 @@ static int bq25980_get_state(struct bq25980_device *bq, return 0; }

-static int bq25980_set_battery_property(struct power_supply *psy, - enum power_supply_property psp, - const union power_supply_propval *val) -{ - struct bq25980_device *bq = power_supply_get_drvdata(psy); - int ret = 0; - - switch (psp) { - case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT: - ret = bq25980_set_const_charge_curr(bq, val->intval); - if (ret) - return ret; - break; - - case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE: - ret = bq25980_set_const_charge_volt(bq, val->intval); - if (ret) - return ret; - break; - - default: - return -EINVAL; - } - - return ret; -} - static int bq25980_get_battery_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) @@ -701,6 +674,18 @@ static int bq25980_set_charger_property(struct power_supply *psy, return ret; break;

+ case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT: + ret = bq25980_set_const_charge_curr(bq, val->intval); + if (ret) + return ret; + break; + + case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE: + ret = bq25980_set_const_charge_volt(bq, val->intval); + if (ret) + return ret; + break; + default: return -EINVAL; } @@ -922,7 +907,6 @@ static struct power_supply_desc bq25980_battery_desc = { .name = "bq25980-battery", .type = POWER_SUPPLY_TYPE_BATTERY, .get_property = bq25980_get_battery_property, - .set_property = bq25980_set_battery_property, .properties = bq25980_battery_props, .num_properties = ARRAY_SIZE(bq25980_battery_props), .property_is_writeable = bq25980_property_is_writeable, diff --git a/drivers/regulator/bd9576-regulator.c b/drivers/regulator/bd9576-regulator.c index a8b5832a5a1b..204a2da054f5 100644 --- a/drivers/regulator/bd9576-regulator.c +++ b/drivers/regulator/bd9576-regulator.c @@ -206,7 +206,7 @@ static int bd957x_probe(struct platform_device *pdev) { struct regmap *regmap; struct regulator_config config = { 0 }; - int i, err; + int i; bool vout_mode, ddr_sel; const struct bd957x_regulator_data *reg_data = &bd9576_regulators[0]; unsigned int num_reg_data = ARRAY_SIZE(bd9576_regulators); @@ -279,8 +279,7 @@ static int bd957x_probe(struct platform_device *pdev) break; default: dev_err(&pdev->dev, "Unsupported chip type\n"); - err = -EINVAL; - goto err; + return -EINVAL; }

config.dev = pdev->dev.parent; @@ -300,8 +299,7 @@ static int bd957x_probe(struct platform_device *pdev) dev_err(&pdev->dev, "failed to register %s regulator\n", desc->name); - err = PTR_ERR(rdev); - goto err; + return PTR_ERR(rdev); } /* * Clear the VOUT1 GPIO setting - rest of the regulators do not @@ -310,8 +308,7 @@ static int bd957x_probe(struct platform_device *pdev) config.ena_gpiod = NULL; }

-err: - return err; + return 0; }

static const struct platform_device_id bd957x_pmic_id[] = { diff --git a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c index 22eecc89d41b..6c2a97f80b12 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c @@ -1644,7 +1644,7 @@ static int interrupt_init_v1_hw(struct hisi_hba *hisi_hba) idx = i * HISI_SAS_PHY_INT_NR; for (j = 0; j < HISI_SAS_PHY_INT_NR; j++, idx++) { irq = platform_get_irq(pdev, idx); - if (!irq) { + if (irq < 0) { dev_err(dev, "irq init: fail map phy interrupt %d\n", idx); return -ENOENT; @@ -1663,7 +1663,7 @@ static int interrupt_init_v1_hw(struct hisi_hba *hisi_hba) idx = hisi_hba->n_phy * HISI_SAS_PHY_INT_NR; for (i = 0; i < hisi_hba->queue_count; i++, idx++) { irq = platform_get_irq(pdev, idx); - if (!irq) { + if (irq < 0) { dev_err(dev, "irq init: could not map cq interrupt %d\n", idx); return -ENOENT; @@ -1681,7 +1681,7 @@ static int interrupt_init_v1_hw(struct hisi_hba *hisi_hba) idx = (hisi_hba->n_phy * HISI_SAS_PHY_INT_NR) + hisi_hba->queue_count; for (i = 0; i < HISI_SAS_FATAL_INT_NR; i++, idx++) { irq = platform_get_irq(pdev, idx); - if (!irq) { + if (irq < 0) { dev_err(dev, "irq init: could not map fatal interrupt %d\n", idx); return -ENOENT; diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c index 57c9a71fa33a..f6d6539c657f 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.c +++ b/drivers/scsi/ibmvscsi/ibmvfc.c @@ -532,8 +532,17 @@ static void ibmvfc_set_host_action(struct ibmvfc_host *vhost, if (vhost->action == IBMVFC_HOST_ACTION_ALLOC_TGTS) vhost->action = action; break; + case IBMVFC_HOST_ACTION_REENABLE: + case IBMVFC_HOST_ACTION_RESET: + vhost->action = action; + break; case IBMVFC_HOST_ACTION_INIT: case IBMVFC_HOST_ACTION_TGT_DEL: + case IBMVFC_HOST_ACTION_LOGO: + case IBMVFC_HOST_ACTION_QUERY_TGTS: + case IBMVFC_HOST_ACTION_TGT_DEL_FAILED: + case IBMVFC_HOST_ACTION_NONE: + default: switch (vhost->action) { case IBMVFC_HOST_ACTION_RESET: case IBMVFC_HOST_ACTION_REENABLE: @@ -543,15 +552,6 @@ static void ibmvfc_set_host_action(struct ibmvfc_host *vhost, break; } break; - case IBMVFC_HOST_ACTION_LOGO: - case IBMVFC_HOST_ACTION_QUERY_TGTS: - case IBMVFC_HOST_ACTION_TGT_DEL_FAILED: - case IBMVFC_HOST_ACTION_NONE: - case IBMVFC_HOST_ACTION_RESET: - case IBMVFC_HOST_ACTION_REENABLE: - default: - vhost->action = action; - break; } }

@@ -4658,26 +4658,45 @@ static void ibmvfc_do_work(struct ibmvfc_host *vhost) case IBMVFC_HOST_ACTION_INIT_WAIT: break; case IBMVFC_HOST_ACTION_RESET: - vhost->action = IBMVFC_HOST_ACTION_TGT_DEL; spin_unlock_irqrestore(vhost->host->host_lock, flags); rc = ibmvfc_reset_crq(vhost); + spin_lock_irqsave(vhost->host->host_lock, flags); - if (rc == H_CLOSED) + if (!rc || rc == H_CLOSED) vio_enable_interrupts(to_vio_dev(vhost->dev)); - if (rc || (rc = ibmvfc_send_crq_init(vhost)) || - (rc = vio_enable_interrupts(to_vio_dev(vhost->dev)))) { - ibmvfc_link_down(vhost, IBMVFC_LINK_DEAD); - dev_err(vhost->dev, "Error after reset (rc=%d)\n", rc); + if (vhost->action == IBMVFC_HOST_ACTION_RESET) { + /* + * The only action we could have changed to would have + * been reenable, in which case, we skip the rest of + * this path and wait until we've done the re-enable + * before sending the crq init. + */ + vhost->action = IBMVFC_HOST_ACTION_TGT_DEL; + + if (rc || (rc = ibmvfc_send_crq_init(vhost)) || + (rc = vio_enable_interrupts(to_vio_dev(vhost->dev)))) { + ibmvfc_link_down(vhost, IBMVFC_LINK_DEAD); + dev_err(vhost->dev, "Error after reset (rc=%d)\n", rc); + } } break; case IBMVFC_HOST_ACTION_REENABLE: - vhost->action = IBMVFC_HOST_ACTION_TGT_DEL; spin_unlock_irqrestore(vhost->host->host_lock, flags); rc = ibmvfc_reenable_crq_queue(vhost); + spin_lock_irqsave(vhost->host->host_lock, flags); - if (rc || (rc = ibmvfc_send_crq_init(vhost))) { - ibmvfc_link_down(vhost, IBMVFC_LINK_DEAD); - dev_err(vhost->dev, "Error after enable (rc=%d)\n", rc); + if (vhost->action == IBMVFC_HOST_ACTION_REENABLE) { + /* + * The only action we could have changed to would have + * been reset, in which case, we skip the rest of this + * path and wait until we've done the reset before + * sending the crq init. + */ + vhost->action = IBMVFC_HOST_ACTION_TGT_DEL; + if (rc || (rc = ibmvfc_send_crq_init(vhost))) { + ibmvfc_link_down(vhost, IBMVFC_LINK_DEAD); + dev_err(vhost->dev, "Error after enable (rc=%d)\n", rc); + } } break; case IBMVFC_HOST_ACTION_LOGO: diff --git a/drivers/scsi/jazz_esp.c b/drivers/scsi/jazz_esp.c index f0ed6863cc70..60a88a95a8e2 100644 --- a/drivers/scsi/jazz_esp.c +++ b/drivers/scsi/jazz_esp.c @@ -143,7 +143,9 @@ static int esp_jazz_probe(struct platform_device *dev) if (!esp->command_block) goto fail_unmap_regs;

- host->irq = platform_get_irq(dev, 0); + host->irq = err = platform_get_irq(dev, 0); + if (err < 0) + goto fail_unmap_command_block; err = request_irq(host->irq, scsi_esp_intr, IRQF_SHARED, "ESP", esp); if (err < 0) goto fail_unmap_command_block; diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c index c4705269e39f..355d1c5f2194 100644 --- a/drivers/scsi/pm8001/pm8001_hwi.c +++ b/drivers/scsi/pm8001/pm8001_hwi.c @@ -643,7 +643,7 @@ static void init_pci_device_addresses(struct pm8001_hba_info *pm8001_ha) */ static int pm8001_chip_init(struct pm8001_hba_info *pm8001_ha) { - u8 i = 0; + u32 i = 0; u16 deviceid; pci_read_config_word(pm8001_ha->pdev, PCI_DEVICE_ID, &deviceid); /* 8081 controllers need BAR shift to access MPI space diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c index 055f7649676e..27b354860a16 100644 --- a/drivers/scsi/pm8001/pm80xx_hwi.c +++ b/drivers/scsi/pm8001/pm80xx_hwi.c @@ -1488,9 +1488,9 @@ static int mpi_uninit_check(struct pm8001_hba_info *pm8001_ha)

/* wait until Inbound DoorBell Clear Register toggled */ if (IS_SPCV_12G(pm8001_ha->pdev)) { - max_wait_count = 4 * 1000 * 1000;/* 4 sec */ + max_wait_count = 30 * 1000 * 1000; /* 30 sec */ } else { - max_wait_count = 2 * 1000 * 1000;/* 2 sec */ + max_wait_count = 15 * 1000 * 1000; /* 15 sec */ } do { udelay(1); diff --git a/drivers/scsi/sni_53c710.c b/drivers/scsi/sni_53c710.c index 9e2e196bc202..97c6f81b1d2a 100644 --- a/drivers/scsi/sni_53c710.c +++ b/drivers/scsi/sni_53c710.c @@ -58,6 +58,7 @@ static int snirm710_probe(struct platform_device *dev) struct NCR_700_Host_Parameters *hostdata; struct Scsi_Host *host; struct resource *res; + int rc;

res = platform_get_resource(dev, IORESOURCE_MEM, 0); if (!res) @@ -83,7 +84,9 @@ static int snirm710_probe(struct platform_device *dev) goto out_kfree; host->this_id = 7; host->base = base; - host->irq = platform_get_irq(dev, 0); + host->irq = rc = platform_get_irq(dev, 0); + if (rc < 0) + goto out_put_host; if(request_irq(host->irq, NCR_700_intr, IRQF_SHARED, "snirm710", host)) { printk(KERN_ERR "snirm710: request_irq failed!\n"); goto out_put_host; diff --git a/drivers/scsi/sun3x_esp.c b/drivers/scsi/sun3x_esp.c index 7de82f2c9757..d3489ac7ab28 100644 --- a/drivers/scsi/sun3x_esp.c +++ b/drivers/scsi/sun3x_esp.c @@ -206,7 +206,9 @@ static int esp_sun3x_probe(struct platform_device *dev) if (!esp->command_block) goto fail_unmap_regs_dma;

- host->irq = platform_get_irq(dev, 0); + host->irq = err = platform_get_irq(dev, 0); + if (err < 0) + goto fail_unmap_command_block; err = request_irq(host->irq, scsi_esp_intr, IRQF_SHARED, "SUN3X ESP", esp); if (err < 0) diff --git a/drivers/scsi/ufs/ufshcd-pltfrm.c b/drivers/scsi/ufs/ufshcd-pltfrm.c index 3db0af66c71c..24927cf485b4 100644 --- a/drivers/scsi/ufs/ufshcd-pltfrm.c +++ b/drivers/scsi/ufs/ufshcd-pltfrm.c @@ -377,7 +377,7 @@ int ufshcd_pltfrm_init(struct platform_device *pdev,

irq = platform_get_irq(pdev, 0); if (irq < 0) { - err = -ENODEV; + err = irq; goto out; }

diff --git a/drivers/soc/aspeed/aspeed-lpc-snoop.c b/drivers/soc/aspeed/aspeed-lpc-snoop.c index dbe5325a324d..538d7aab8db5 100644 --- a/drivers/soc/aspeed/aspeed-lpc-snoop.c +++ b/drivers/soc/aspeed/aspeed-lpc-snoop.c @@ -95,8 +95,10 @@ static ssize_t snoop_file_read(struct file *file, char __user *buffer, return -EINTR; } ret = kfifo_to_user(&chan->fifo, buffer, count, &copied); + if (ret) + return ret;

- return ret ? ret : copied; + return copied; }

static __poll_t snoop_file_poll(struct file *file, diff --git a/drivers/soc/qcom/mdt_loader.c b/drivers/soc/qcom/mdt_loader.c index 24cd193dec55..eba7f76f9d61 100644 --- a/drivers/soc/qcom/mdt_loader.c +++ b/drivers/soc/qcom/mdt_loader.c @@ -230,6 +230,14 @@ static int __qcom_mdt_load(struct device *dev, const struct firmware *fw, break; }

+ if (phdr->p_filesz > phdr->p_memsz) { + dev_err(dev, + "refusing to load segment %d with p_filesz > p_memsz\n", + i); + ret = -EINVAL; + break; + } + ptr = mem_region + offset;

if (phdr->p_filesz && phdr->p_offset < fw->size) { @@ -253,6 +261,15 @@ static int __qcom_mdt_load(struct device *dev, const struct firmware *fw, break; }

+ if (seg_fw->size != phdr->p_filesz) { + dev_err(dev, + "failed to load segment %d from truncated file %s\n", + i, fw_name); + release_firmware(seg_fw); + ret = -EINVAL; + break; + } + release_firmware(seg_fw); }

diff --git a/drivers/soc/qcom/pdr_interface.c b/drivers/soc/qcom/pdr_interface.c index f63135c09667..205cc96823b7 100644 --- a/drivers/soc/qcom/pdr_interface.c +++ b/drivers/soc/qcom/pdr_interface.c @@ -153,7 +153,7 @@ static int pdr_register_listener(struct pdr_handle *pdr, if (resp.resp.result != QMI_RESULT_SUCCESS_V01) { pr_err("PDR: %s register listener failed: 0x%x\n", pds->service_path, resp.resp.error); - return ret; + return -EREMOTEIO; }

pds->state = resp.curr_state; diff --git a/drivers/soc/tegra/regulators-tegra30.c b/drivers/soc/tegra/regulators-tegra30.c index 7f21f31de09d..0e776b20f625 100644 --- a/drivers/soc/tegra/regulators-tegra30.c +++ b/drivers/soc/tegra/regulators-tegra30.c @@ -178,7 +178,7 @@ static int tegra30_voltage_update(struct tegra_regulator_coupler *tegra, * survive the voltage drop if it's running on a higher frequency. */ if (!cpu_min_uV_consumers) - cpu_min_uV = cpu_uV; + cpu_min_uV = max(cpu_uV, cpu_min_uV);

/* * Bootloader shall set up voltages correctly, but if it diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c index 1fe786855095..3317a02bcc17 100644 --- a/drivers/soundwire/bus.c +++ b/drivers/soundwire/bus.c @@ -703,7 +703,7 @@ static int sdw_program_device_num(struct sdw_bus *bus) struct sdw_slave *slave, *_s; struct sdw_slave_id id; struct sdw_msg msg; - bool found = false; + bool found; int count = 0, ret; u64 addr;

@@ -735,6 +735,7 @@ static int sdw_program_device_num(struct sdw_bus *bus)

sdw_extract_slave_id(bus, addr, &id);

+ found = false; /* Now compare with entries */ list_for_each_entry_safe(slave, _s, &bus->slaves, node) { if (sdw_compare_devid(slave, id) == 0) { diff --git a/drivers/soundwire/stream.c b/drivers/soundwire/stream.c index 1099b5d1262b..a418c3c7001c 100644 --- a/drivers/soundwire/stream.c +++ b/drivers/soundwire/stream.c @@ -1375,8 +1375,16 @@ int sdw_stream_add_slave(struct sdw_slave *slave, }

ret = sdw_config_stream(&slave->dev, stream, stream_config, true); - if (ret) + if (ret) { + /* + * sdw_release_master_stream will release s_rt in slave_rt_list in + * stream_error case, but s_rt is only added to slave_rt_list + * when sdw_config_stream is successful, so free s_rt explicitly + * when sdw_config_stream is failed. + */ + kfree(s_rt); goto stream_error; + }

list_add_tail(&s_rt->m_rt_node, &m_rt->slave_rt_list);

diff --git a/drivers/spi/spi-fsl-lpspi.c b/drivers/spi/spi-fsl-lpspi.c index a2886ee44e4c..5d98611dd999 100644 --- a/drivers/spi/spi-fsl-lpspi.c +++ b/drivers/spi/spi-fsl-lpspi.c @@ -200,7 +200,7 @@ static int lpspi_prepare_xfer_hardware(struct spi_controller *controller) spi_controller_get_devdata(controller); int ret;

- ret = pm_runtime_get_sync(fsl_lpspi->dev); + ret = pm_runtime_resume_and_get(fsl_lpspi->dev); if (ret < 0) { dev_err(fsl_lpspi->dev, "failed to enable clock\n"); return ret; diff --git a/drivers/spi/spi-fsl-spi.c b/drivers/spi/spi-fsl-spi.c index e4a8d203f940..d0e5aa18b7ba 100644 --- a/drivers/spi/spi-fsl-spi.c +++ b/drivers/spi/spi-fsl-spi.c @@ -707,6 +707,11 @@ static int of_fsl_spi_probe(struct platform_device *ofdev) struct resource mem; int irq, type; int ret; + bool spisel_boot = false; +#if IS_ENABLED(CONFIG_FSL_SOC) + struct mpc8xxx_spi_probe_info *pinfo = NULL; +#endif +

ret = of_mpc8xxx_spi_probe(ofdev); if (ret) @@ -715,9 +720,8 @@ static int of_fsl_spi_probe(struct platform_device *ofdev) type = fsl_spi_get_type(&ofdev->dev); if (type == TYPE_FSL) { struct fsl_spi_platform_data *pdata = dev_get_platdata(dev); - bool spisel_boot = false; #if IS_ENABLED(CONFIG_FSL_SOC) - struct mpc8xxx_spi_probe_info *pinfo = to_of_pinfo(pdata); + pinfo = to_of_pinfo(pdata);

spisel_boot = of_property_read_bool(np, "fsl,spisel_boot"); if (spisel_boot) { @@ -746,15 +750,24 @@ static int of_fsl_spi_probe(struct platform_device *ofdev)

ret = of_address_to_resource(np, 0, &mem); if (ret) - return ret; + goto unmap_out;

irq = platform_get_irq(ofdev, 0); - if (irq < 0) - return irq; + if (irq < 0) { + ret = irq; + goto unmap_out; + }

master = fsl_spi_probe(dev, &mem, irq);

return PTR_ERR_OR_ZERO(master); + +unmap_out: +#if IS_ENABLED(CONFIG_FSL_SOC) + if (spisel_boot) + iounmap(pinfo->immr_spi_cs); +#endif + return ret; }

static int of_fsl_spi_remove(struct platform_device *ofdev) diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c index 75a8a9428ff8..0aab37cd64e7 100644 --- a/drivers/spi/spi-rockchip.c +++ b/drivers/spi/spi-rockchip.c @@ -474,7 +474,7 @@ static int rockchip_spi_prepare_dma(struct rockchip_spi *rs, return 1; }

-static void rockchip_spi_config(struct rockchip_spi *rs, +static int rockchip_spi_config(struct rockchip_spi *rs, struct spi_device *spi, struct spi_transfer *xfer, bool use_dma, bool slave_mode) { @@ -519,7 +519,9 @@ static void rockchip_spi_config(struct rockchip_spi *rs, * ctlr->bits_per_word_mask, so this shouldn't * happen */ - unreachable(); + dev_err(rs->dev, "unknown bits per word: %d\n", + xfer->bits_per_word); + return -EINVAL; }

if (use_dma) { @@ -552,6 +554,8 @@ static void rockchip_spi_config(struct rockchip_spi *rs, */ writel_relaxed(2 * DIV_ROUND_UP(rs->freq, 2 * xfer->speed_hz), rs->regs + ROCKCHIP_SPI_BAUDR); + + return 0; }

static size_t rockchip_spi_max_transfer_size(struct spi_device *spi) @@ -575,6 +579,7 @@ static int rockchip_spi_transfer_one( struct spi_transfer *xfer) { struct rockchip_spi *rs = spi_controller_get_devdata(ctlr); + int ret; bool use_dma;

WARN_ON(readl_relaxed(rs->regs + ROCKCHIP_SPI_SSIENR) && @@ -594,7 +599,9 @@ static int rockchip_spi_transfer_one(

use_dma = ctlr->can_dma ? ctlr->can_dma(ctlr, spi, xfer) : false;

- rockchip_spi_config(rs, spi, xfer, use_dma, ctlr->slave); + ret = rockchip_spi_config(rs, spi, xfer, use_dma, ctlr->slave); + if (ret) + return ret;

if (use_dma) return rockchip_spi_prepare_dma(rs, ctlr, xfer); diff --git a/drivers/spi/spi-stm32.c b/drivers/spi/spi-stm32.c index 53c4311cc6ab..0318f02d6212 100644 --- a/drivers/spi/spi-stm32.c +++ b/drivers/spi/spi-stm32.c @@ -1830,7 +1830,7 @@ static int stm32_spi_probe(struct platform_device *pdev) struct resource *res; int ret;

- master = spi_alloc_master(&pdev->dev, sizeof(struct stm32_spi)); + master = devm_spi_alloc_master(&pdev->dev, sizeof(struct stm32_spi)); if (!master) { dev_err(&pdev->dev, "spi master allocation failed\n"); return -ENOMEM; @@ -1848,18 +1848,16 @@ static int stm32_spi_probe(struct platform_device *pdev)

res = platform_get_resource(pdev, IORESOURCE_MEM, 0); spi->base = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(spi->base)) { - ret = PTR_ERR(spi->base); - goto err_master_put; - } + if (IS_ERR(spi->base)) + return PTR_ERR(spi->base);

spi->phys_addr = (dma_addr_t)res->start;

spi->irq = platform_get_irq(pdev, 0); - if (spi->irq <= 0) { - ret = dev_err_probe(&pdev->dev, spi->irq, "failed to get irq\n"); - goto err_master_put; - } + if (spi->irq <= 0) + return dev_err_probe(&pdev->dev, spi->irq, + "failed to get irq\n"); + ret = devm_request_threaded_irq(&pdev->dev, spi->irq, spi->cfg->irq_handler_event, spi->cfg->irq_handler_thread, @@ -1867,20 +1865,20 @@ static int stm32_spi_probe(struct platform_device *pdev) if (ret) { dev_err(&pdev->dev, "irq%d request failed: %d\n", spi->irq, ret); - goto err_master_put; + return ret; }

spi->clk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(spi->clk)) { ret = PTR_ERR(spi->clk); dev_err(&pdev->dev, "clk get failed: %d\n", ret); - goto err_master_put; + return ret; }

ret = clk_prepare_enable(spi->clk); if (ret) { dev_err(&pdev->dev, "clk enable failed: %d\n", ret); - goto err_master_put; + return ret; } spi->clk_rate = clk_get_rate(spi->clk); if (!spi->clk_rate) { @@ -1950,7 +1948,7 @@ static int stm32_spi_probe(struct platform_device *pdev) pm_runtime_set_active(&pdev->dev); pm_runtime_enable(&pdev->dev);

- ret = devm_spi_register_master(&pdev->dev, master); + ret = spi_register_master(master); if (ret) { dev_err(&pdev->dev, "spi master registration failed: %d\n", ret); @@ -1976,8 +1974,6 @@ static int stm32_spi_probe(struct platform_device *pdev) dma_release_channel(spi->dma_rx); err_clk_disable: clk_disable_unprepare(spi->clk); -err_master_put: - spi_master_put(master);

return ret; } @@ -1987,6 +1983,7 @@ static int stm32_spi_remove(struct platform_device *pdev) struct spi_master *master = platform_get_drvdata(pdev); struct stm32_spi *spi = spi_master_get_devdata(master);

+ spi_unregister_master(master); spi->cfg->disable(spi);

if (master->dma_tx) diff --git a/drivers/spi/spi-zynqmp-gqspi.c b/drivers/spi/spi-zynqmp-gqspi.c index c8fa6ee18ae7..1dd2af9cc237 100644 --- a/drivers/spi/spi-zynqmp-gqspi.c +++ b/drivers/spi/spi-zynqmp-gqspi.c @@ -157,6 +157,7 @@ enum mode_type {GQSPI_MODE_IO, GQSPI_MODE_DMA}; * @data_completion: completion structure */ struct zynqmp_qspi { + struct spi_controller *ctlr; void __iomem *regs; struct clk *refclk; struct clk *pclk; @@ -173,6 +174,7 @@ struct zynqmp_qspi { u32 genfifoentry; enum mode_type mode; struct completion data_completion; + struct mutex op_lock; };

/** @@ -486,24 +488,10 @@ static int zynqmp_qspi_setup_op(struct spi_device *qspi) { struct spi_controller *ctlr = qspi->master; struct zynqmp_qspi *xqspi = spi_controller_get_devdata(ctlr); - struct device *dev = &ctlr->dev; - int ret;

if (ctlr->busy) return -EBUSY;

- ret = clk_enable(xqspi->refclk); - if (ret) { - dev_err(dev, "Cannot enable device clock.\n"); - return ret; - } - - ret = clk_enable(xqspi->pclk); - if (ret) { - dev_err(dev, "Cannot enable APB clock.\n"); - clk_disable(xqspi->refclk); - return ret; - } zynqmp_gqspi_write(xqspi, GQSPI_EN_OFST, GQSPI_EN_MASK);

return 0; @@ -520,7 +508,7 @@ static void zynqmp_qspi_filltxfifo(struct zynqmp_qspi *xqspi, int size) { u32 count = 0, intermediate;

- while ((xqspi->bytes_to_transfer > 0) && (count < size)) { + while ((xqspi->bytes_to_transfer > 0) && (count < size) && (xqspi->txbuf)) { memcpy(&intermediate, xqspi->txbuf, 4); zynqmp_gqspi_write(xqspi, GQSPI_TXD_OFST, intermediate);

@@ -579,7 +567,7 @@ static void zynqmp_qspi_fillgenfifo(struct zynqmp_qspi *xqspi, u8 nbits, genfifoentry |= GQSPI_GENFIFO_DATA_XFER; genfifoentry |= GQSPI_GENFIFO_TX; transfer_len = xqspi->bytes_to_transfer; - } else { + } else if (xqspi->rxbuf) { genfifoentry &= ~GQSPI_GENFIFO_TX; genfifoentry |= GQSPI_GENFIFO_DATA_XFER; genfifoentry |= GQSPI_GENFIFO_RX; @@ -587,6 +575,11 @@ static void zynqmp_qspi_fillgenfifo(struct zynqmp_qspi *xqspi, u8 nbits, transfer_len = xqspi->dma_rx_bytes; else transfer_len = xqspi->bytes_to_receive; + } else { + /* Sending dummy circles here */ + genfifoentry &= ~(GQSPI_GENFIFO_TX | GQSPI_GENFIFO_RX); + genfifoentry |= GQSPI_GENFIFO_DATA_XFER; + transfer_len = xqspi->bytes_to_transfer; } genfifoentry |= zynqmp_qspi_selectspimode(xqspi, nbits); xqspi->genfifoentry = genfifoentry; @@ -738,7 +731,7 @@ static irqreturn_t zynqmp_qspi_irq(int irq, void *dev_id) * zynqmp_qspi_setuprxdma - This function sets up the RX DMA operation * @xqspi: xqspi is a pointer to the GQSPI instance. */ -static void zynqmp_qspi_setuprxdma(struct zynqmp_qspi *xqspi) +static int zynqmp_qspi_setuprxdma(struct zynqmp_qspi *xqspi) { u32 rx_bytes, rx_rem, config_reg; dma_addr_t addr; @@ -752,7 +745,7 @@ static void zynqmp_qspi_setuprxdma(struct zynqmp_qspi *xqspi) zynqmp_gqspi_write(xqspi, GQSPI_CONFIG_OFST, config_reg); xqspi->mode = GQSPI_MODE_IO; xqspi->dma_rx_bytes = 0; - return; + return 0; }

rx_rem = xqspi->bytes_to_receive % 4; @@ -760,8 +753,10 @@ static void zynqmp_qspi_setuprxdma(struct zynqmp_qspi *xqspi)

addr = dma_map_single(xqspi->dev, (void *)xqspi->rxbuf, rx_bytes, DMA_FROM_DEVICE); - if (dma_mapping_error(xqspi->dev, addr)) + if (dma_mapping_error(xqspi->dev, addr)) { dev_err(xqspi->dev, "ERR:rxdma:memory not mapped\n"); + return -ENOMEM; + }

xqspi->dma_rx_bytes = rx_bytes; xqspi->dma_addr = addr; @@ -782,6 +777,8 @@ static void zynqmp_qspi_setuprxdma(struct zynqmp_qspi *xqspi)

/* Write the number of bytes to transfer */ zynqmp_gqspi_write(xqspi, GQSPI_QSPIDMA_DST_SIZE_OFST, rx_bytes); + + return 0; }

/** @@ -818,11 +815,17 @@ static void zynqmp_qspi_write_op(struct zynqmp_qspi *xqspi, u8 tx_nbits, * @genfifoentry: genfifoentry is pointer to the variable in which * GENFIFO mask is returned to calling function */ -static void zynqmp_qspi_read_op(struct zynqmp_qspi *xqspi, u8 rx_nbits, +static int zynqmp_qspi_read_op(struct zynqmp_qspi *xqspi, u8 rx_nbits, u32 genfifoentry) { + int ret; + + ret = zynqmp_qspi_setuprxdma(xqspi); + if (ret) + return ret; zynqmp_qspi_fillgenfifo(xqspi, rx_nbits, genfifoentry); - zynqmp_qspi_setuprxdma(xqspi); + + return 0; }

/** @@ -835,10 +838,13 @@ static void zynqmp_qspi_read_op(struct zynqmp_qspi *xqspi, u8 rx_nbits, */ static int __maybe_unused zynqmp_qspi_suspend(struct device *dev) { - struct spi_controller *ctlr = dev_get_drvdata(dev); - struct zynqmp_qspi *xqspi = spi_controller_get_devdata(ctlr); + struct zynqmp_qspi *xqspi = dev_get_drvdata(dev); + struct spi_controller *ctlr = xqspi->ctlr; + int ret;

- spi_controller_suspend(ctlr); + ret = spi_controller_suspend(ctlr); + if (ret) + return ret;

zynqmp_gqspi_write(xqspi, GQSPI_EN_OFST, 0x0);

@@ -856,27 +862,13 @@ static int __maybe_unused zynqmp_qspi_suspend(struct device *dev) */ static int __maybe_unused zynqmp_qspi_resume(struct device *dev) { - struct spi_controller *ctlr = dev_get_drvdata(dev); - struct zynqmp_qspi *xqspi = spi_controller_get_devdata(ctlr); - int ret = 0; + struct zynqmp_qspi *xqspi = dev_get_drvdata(dev); + struct spi_controller *ctlr = xqspi->ctlr;

- ret = clk_enable(xqspi->pclk); - if (ret) { - dev_err(dev, "Cannot enable APB clock.\n"); - return ret; - } - - ret = clk_enable(xqspi->refclk); - if (ret) { - dev_err(dev, "Cannot enable device clock.\n"); - clk_disable(xqspi->pclk); - return ret; - } + zynqmp_gqspi_write(xqspi, GQSPI_EN_OFST, GQSPI_EN_MASK);

spi_controller_resume(ctlr);

- clk_disable(xqspi->refclk); - clk_disable(xqspi->pclk); return 0; }

@@ -890,10 +882,10 @@ static int __maybe_unused zynqmp_qspi_resume(struct device *dev) */ static int __maybe_unused zynqmp_runtime_suspend(struct device *dev) { - struct zynqmp_qspi *xqspi = (struct zynqmp_qspi *)dev_get_drvdata(dev); + struct zynqmp_qspi *xqspi = dev_get_drvdata(dev);

- clk_disable(xqspi->refclk); - clk_disable(xqspi->pclk); + clk_disable_unprepare(xqspi->refclk); + clk_disable_unprepare(xqspi->pclk);

return 0; } @@ -908,19 +900,19 @@ static int __maybe_unused zynqmp_runtime_suspend(struct device *dev) */ static int __maybe_unused zynqmp_runtime_resume(struct device *dev) { - struct zynqmp_qspi *xqspi = (struct zynqmp_qspi *)dev_get_drvdata(dev); + struct zynqmp_qspi *xqspi = dev_get_drvdata(dev); int ret;

- ret = clk_enable(xqspi->pclk); + ret = clk_prepare_enable(xqspi->pclk); if (ret) { dev_err(dev, "Cannot enable APB clock.\n"); return ret; }

- ret = clk_enable(xqspi->refclk); + ret = clk_prepare_enable(xqspi->refclk); if (ret) { dev_err(dev, "Cannot enable device clock.\n"); - clk_disable(xqspi->pclk); + clk_disable_unprepare(xqspi->pclk); return ret; }

@@ -944,25 +936,23 @@ static int zynqmp_qspi_exec_op(struct spi_mem *mem, struct zynqmp_qspi *xqspi = spi_controller_get_devdata (mem->spi->master); int err = 0, i; - u8 *tmpbuf; u32 genfifoentry = 0; + u16 opcode = op->cmd.opcode; + u64 opaddr;

dev_dbg(xqspi->dev, "cmd:%#x mode:%d.%d.%d.%d\n", op->cmd.opcode, op->cmd.buswidth, op->addr.buswidth, op->dummy.buswidth, op->data.buswidth);

+ mutex_lock(&xqspi->op_lock); zynqmp_qspi_config_op(xqspi, mem->spi); zynqmp_qspi_chipselect(mem->spi, false); genfifoentry |= xqspi->genfifocs; genfifoentry |= xqspi->genfifobus;

if (op->cmd.opcode) { - tmpbuf = kzalloc(op->cmd.nbytes, GFP_KERNEL | GFP_DMA); - if (!tmpbuf) - return -ENOMEM; - tmpbuf[0] = op->cmd.opcode; reinit_completion(&xqspi->data_completion); - xqspi->txbuf = tmpbuf; + xqspi->txbuf = &opcode; xqspi->rxbuf = NULL; xqspi->bytes_to_transfer = op->cmd.nbytes; xqspi->bytes_to_receive = 0; @@ -973,16 +963,15 @@ static int zynqmp_qspi_exec_op(struct spi_mem *mem, zynqmp_gqspi_write(xqspi, GQSPI_IER_OFST, GQSPI_IER_GENFIFOEMPTY_MASK | GQSPI_IER_TXNOT_FULL_MASK); - if (!wait_for_completion_interruptible_timeout + if (!wait_for_completion_timeout (&xqspi->data_completion, msecs_to_jiffies(1000))) { err = -ETIMEDOUT; - kfree(tmpbuf); goto return_err; } - kfree(tmpbuf); }

if (op->addr.nbytes) { + xqspi->txbuf = &opaddr; for (i = 0; i < op->addr.nbytes; i++) { *(((u8 *)xqspi->txbuf) + i) = op->addr.val >> (8 * (op->addr.nbytes - i - 1)); @@ -1001,7 +990,7 @@ static int zynqmp_qspi_exec_op(struct spi_mem *mem, GQSPI_IER_TXEMPTY_MASK | GQSPI_IER_GENFIFOEMPTY_MASK | GQSPI_IER_TXNOT_FULL_MASK); - if (!wait_for_completion_interruptible_timeout + if (!wait_for_completion_timeout (&xqspi->data_completion, msecs_to_jiffies(1000))) { err = -ETIMEDOUT; goto return_err; @@ -1009,32 +998,23 @@ static int zynqmp_qspi_exec_op(struct spi_mem *mem, }

if (op->dummy.nbytes) { - tmpbuf = kzalloc(op->dummy.nbytes, GFP_KERNEL | GFP_DMA); - if (!tmpbuf) - return -ENOMEM; - memset(tmpbuf, 0xff, op->dummy.nbytes); - reinit_completion(&xqspi->data_completion); - xqspi->txbuf = tmpbuf; + xqspi->txbuf = NULL; xqspi->rxbuf = NULL; - xqspi->bytes_to_transfer = op->dummy.nbytes; + /* + * xqspi->bytes_to_transfer here represents the dummy circles + * which need to be sent. + */ + xqspi->bytes_to_transfer = op->dummy.nbytes * 8 / op->dummy.buswidth; xqspi->bytes_to_receive = 0; - zynqmp_qspi_write_op(xqspi, op->dummy.buswidth, + /* + * Using op->data.buswidth instead of op->dummy.buswidth here because + * we need to use it to configure the correct SPI mode. + */ + zynqmp_qspi_write_op(xqspi, op->data.buswidth, genfifoentry); zynqmp_gqspi_write(xqspi, GQSPI_CONFIG_OFST, zynqmp_gqspi_read(xqspi, GQSPI_CONFIG_OFST) | GQSPI_CFG_START_GEN_FIFO_MASK); - zynqmp_gqspi_write(xqspi, GQSPI_IER_OFST, - GQSPI_IER_TXEMPTY_MASK | - GQSPI_IER_GENFIFOEMPTY_MASK | - GQSPI_IER_TXNOT_FULL_MASK); - if (!wait_for_completion_interruptible_timeout - (&xqspi->data_completion, msecs_to_jiffies(1000))) { - err = -ETIMEDOUT; - kfree(tmpbuf); - goto return_err; - } - - kfree(tmpbuf); }

if (op->data.nbytes) { @@ -1059,8 +1039,11 @@ static int zynqmp_qspi_exec_op(struct spi_mem *mem, xqspi->rxbuf = (u8 *)op->data.buf.in; xqspi->bytes_to_receive = op->data.nbytes; xqspi->bytes_to_transfer = 0; - zynqmp_qspi_read_op(xqspi, op->data.buswidth, + err = zynqmp_qspi_read_op(xqspi, op->data.buswidth, genfifoentry); + if (err) + goto return_err; + zynqmp_gqspi_write(xqspi, GQSPI_CONFIG_OFST, zynqmp_gqspi_read (xqspi, GQSPI_CONFIG_OFST) | @@ -1076,7 +1059,7 @@ static int zynqmp_qspi_exec_op(struct spi_mem *mem, GQSPI_IER_RXEMPTY_MASK); } } - if (!wait_for_completion_interruptible_timeout + if (!wait_for_completion_timeout (&xqspi->data_completion, msecs_to_jiffies(1000))) err = -ETIMEDOUT; } @@ -1084,6 +1067,7 @@ static int zynqmp_qspi_exec_op(struct spi_mem *mem, return_err:

zynqmp_qspi_chipselect(mem->spi, true); + mutex_unlock(&xqspi->op_lock);

return err; } @@ -1120,6 +1104,7 @@ static int zynqmp_qspi_probe(struct platform_device *pdev)

xqspi = spi_controller_get_devdata(ctlr); xqspi->dev = dev; + xqspi->ctlr = ctlr; platform_set_drvdata(pdev, xqspi);

xqspi->regs = devm_platform_ioremap_resource(pdev, 0); @@ -1135,13 +1120,11 @@ static int zynqmp_qspi_probe(struct platform_device *pdev) goto remove_master; }

- init_completion(&xqspi->data_completion); - xqspi->refclk = devm_clk_get(&pdev->dev, "ref_clk"); if (IS_ERR(xqspi->refclk)) { dev_err(dev, "ref_clk clock not found.\n"); ret = PTR_ERR(xqspi->refclk); - goto clk_dis_pclk; + goto remove_master; }

ret = clk_prepare_enable(xqspi->pclk); @@ -1156,6 +1139,10 @@ static int zynqmp_qspi_probe(struct platform_device *pdev) goto clk_dis_pclk; }

+ init_completion(&xqspi->data_completion); + + mutex_init(&xqspi->op_lock); + pm_runtime_use_autosuspend(&pdev->dev); pm_runtime_set_autosuspend_delay(&pdev->dev, SPI_AUTOSUSPEND_TIMEOUT); pm_runtime_set_active(&pdev->dev); @@ -1178,6 +1165,7 @@ static int zynqmp_qspi_probe(struct platform_device *pdev) goto clk_dis_all; }

+ dma_set_mask(&pdev->dev, DMA_BIT_MASK(44)); ctlr->bits_per_word_mask = SPI_BPW_MASK(8); ctlr->num_chipselect = GQSPI_DEFAULT_NUM_CS; ctlr->mem_ops = &zynqmp_qspi_mem_ops; diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 1eee8b3c1b38..419de3d40481 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -2480,6 +2480,7 @@ struct spi_controller *__devm_spi_alloc_controller(struct device *dev,

ctlr = __spi_alloc_controller(dev, size, slave); if (ctlr) { + ctlr->devm_allocated = true; *ptr = ctlr; devres_add(dev, ptr); } else { @@ -2826,11 +2827,6 @@ int devm_spi_register_controller(struct device *dev, } EXPORT_SYMBOL_GPL(devm_spi_register_controller);

-static int devm_spi_match_controller(struct device *dev, void *res, void *ctlr) -{ - return *(struct spi_controller **)res == ctlr; -} - static int __unregister(struct device *dev, void *null) { spi_unregister_device(to_spi_device(dev)); @@ -2877,8 +2873,7 @@ void spi_unregister_controller(struct spi_controller *ctlr) /* Release the last reference on the controller if its driver * has not yet been converted to devm_spi_alloc_master/slave(). */ - if (!devres_find(ctlr->dev.parent, devm_spi_release_controller, - devm_spi_match_controller, ctlr)) + if (!ctlr->devm_allocated) put_device(&ctlr->dev);

/* free bus id */ diff --git a/drivers/staging/comedi/drivers/tests/ni_routes_test.c b/drivers/staging/comedi/drivers/tests/ni_routes_test.c index eaefaf596a37..02606e39625a 100644 --- a/drivers/staging/comedi/drivers/tests/ni_routes_test.c +++ b/drivers/staging/comedi/drivers/tests/ni_routes_test.c @@ -217,7 +217,8 @@ void test_ni_assign_device_routes(void) const u8 *table, *oldtable;

init_pci_6070e(); - ni_assign_device_routes(ni_eseries, pci_6070e, &private.routing_tables); + ni_assign_device_routes(ni_eseries, pci_6070e, NULL, + &private.routing_tables); devroutes = private.routing_tables.valid_routes; table = private.routing_tables.route_values;

@@ -253,7 +254,8 @@ void test_ni_assign_device_routes(void) olddevroutes = devroutes; oldtable = table; init_pci_6220(); - ni_assign_device_routes(ni_mseries, pci_6220, &private.routing_tables); + ni_assign_device_routes(ni_mseries, pci_6220, NULL, + &private.routing_tables); devroutes = private.routing_tables.valid_routes; table = private.routing_tables.route_values;

diff --git a/drivers/staging/fwserial/fwserial.c b/drivers/staging/fwserial/fwserial.c index c368082aae1a..0f4655d7d520 100644 --- a/drivers/staging/fwserial/fwserial.c +++ b/drivers/staging/fwserial/fwserial.c @@ -1218,13 +1218,12 @@ static int get_serial_info(struct tty_struct *tty, struct fwtty_port *port = tty->driver_data;

mutex_lock(&port->port.mutex); - ss->type = PORT_UNKNOWN; - ss->line = port->port.tty->index; - ss->flags = port->port.flags; - ss->xmit_fifo_size = FWTTY_PORT_TXFIFO_LEN; + ss->line = port->index; ss->baud_base = 400000000; - ss->close_delay = port->port.close_delay; + ss->close_delay = jiffies_to_msecs(port->port.close_delay) / 10; + ss->closing_wait = 3000; mutex_unlock(&port->port.mutex); + return 0; }

@@ -1232,20 +1231,20 @@ static int set_serial_info(struct tty_struct *tty, struct serial_struct *ss) { struct fwtty_port *port = tty->driver_data; + unsigned int cdelay;

- if (ss->irq != 0 || ss->port != 0 || ss->custom_divisor != 0 || - ss->baud_base != 400000000) - return -EPERM; + cdelay = msecs_to_jiffies(ss->close_delay * 10);

mutex_lock(&port->port.mutex); if (!capable(CAP_SYS_ADMIN)) { - if (((ss->flags & ~ASYNC_USR_MASK) != + if (cdelay != port->port.close_delay || + ((ss->flags & ~ASYNC_USR_MASK) != (port->port.flags & ~ASYNC_USR_MASK))) { mutex_unlock(&port->port.mutex); return -EPERM; } } - port->port.close_delay = ss->close_delay * HZ / 100; + port->port.close_delay = cdelay; mutex_unlock(&port->port.mutex);

return 0; diff --git a/drivers/staging/greybus/uart.c b/drivers/staging/greybus/uart.c index 607378bfebb7..a520f7f213db 100644 --- a/drivers/staging/greybus/uart.c +++ b/drivers/staging/greybus/uart.c @@ -614,10 +614,12 @@ static int get_serial_info(struct tty_struct *tty, ss->line = gb_tty->minor; ss->xmit_fifo_size = 16; ss->baud_base = 9600; - ss->close_delay = gb_tty->port.close_delay / 10; + ss->close_delay = jiffies_to_msecs(gb_tty->port.close_delay) / 10; ss->closing_wait = gb_tty->port.closing_wait == ASYNC_CLOSING_WAIT_NONE ? - ASYNC_CLOSING_WAIT_NONE : gb_tty->port.closing_wait / 10; + ASYNC_CLOSING_WAIT_NONE : + jiffies_to_msecs(gb_tty->port.closing_wait) / 10; + return 0; }

@@ -629,17 +631,16 @@ static int set_serial_info(struct tty_struct *tty, unsigned int close_delay; int retval = 0;

- close_delay = ss->close_delay * 10; + close_delay = msecs_to_jiffies(ss->close_delay * 10); closing_wait = ss->closing_wait == ASYNC_CLOSING_WAIT_NONE ? - ASYNC_CLOSING_WAIT_NONE : ss->closing_wait * 10; + ASYNC_CLOSING_WAIT_NONE : + msecs_to_jiffies(ss->closing_wait * 10);

mutex_lock(&gb_tty->port.mutex); if (!capable(CAP_SYS_ADMIN)) { if ((close_delay != gb_tty->port.close_delay) || (closing_wait != gb_tty->port.closing_wait)) retval = -EPERM; - else - retval = -EOPNOTSUPP; } else { gb_tty->port.close_delay = close_delay; gb_tty->port.closing_wait = closing_wait; diff --git a/drivers/staging/media/atomisp/i2c/atomisp-lm3554.c b/drivers/staging/media/atomisp/i2c/atomisp-lm3554.c index 7ca7378b1859..0ab67b2aec67 100644 --- a/drivers/staging/media/atomisp/i2c/atomisp-lm3554.c +++ b/drivers/staging/media/atomisp/i2c/atomisp-lm3554.c @@ -843,8 +843,10 @@ static int lm3554_probe(struct i2c_client *client) return -ENOMEM;

flash->pdata = lm3554_platform_data_func(client); - if (IS_ERR(flash->pdata)) - return PTR_ERR(flash->pdata); + if (IS_ERR(flash->pdata)) { + err = PTR_ERR(flash->pdata); + goto fail1; + }

v4l2_i2c_subdev_init(&flash->sd, client, &lm3554_ops); flash->sd.internal_ops = &lm3554_internal_ops; @@ -856,7 +858,7 @@ static int lm3554_probe(struct i2c_client *client) ARRAY_SIZE(lm3554_controls)); if (ret) { dev_err(&client->dev, "error initialize a ctrl_handler.\n"); - goto fail2; + goto fail3; }

for (i = 0; i < ARRAY_SIZE(lm3554_controls); i++) @@ -865,14 +867,14 @@ static int lm3554_probe(struct i2c_client *client)

if (flash->ctrl_handler.error) { dev_err(&client->dev, "ctrl_handler error.\n"); - goto fail2; + goto fail3; }

flash->sd.ctrl_handler = &flash->ctrl_handler; err = media_entity_pads_init(&flash->sd.entity, 0, NULL); if (err) { dev_err(&client->dev, "error initialize a media entity.\n"); - goto fail1; + goto fail2; }

flash->sd.entity.function = MEDIA_ENT_F_FLASH; @@ -884,14 +886,15 @@ static int lm3554_probe(struct i2c_client *client) err = lm3554_gpio_init(client); if (err) { dev_err(&client->dev, "gpio request/direction_output fail"); - goto fail2; + goto fail3; } return atomisp_register_i2c_module(&flash->sd, NULL, LED_FLASH); -fail2: +fail3: media_entity_cleanup(&flash->sd.entity); v4l2_ctrl_handler_free(&flash->ctrl_handler); -fail1: +fail2: v4l2_device_unregister_subdev(&flash->sd); +fail1: kfree(flash);

return err; diff --git a/drivers/staging/media/atomisp/pci/atomisp_ioctl.c b/drivers/staging/media/atomisp/pci/atomisp_ioctl.c index 2ae50decfc8b..9da82855552d 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_ioctl.c +++ b/drivers/staging/media/atomisp/pci/atomisp_ioctl.c @@ -948,10 +948,8 @@ int atomisp_alloc_css_stat_bufs(struct atomisp_sub_device *asd, dev_dbg(isp->dev, "allocating %d dis buffers\n", count); while (count--) { dis_buf = kzalloc(sizeof(struct atomisp_dis_buf), GFP_KERNEL); - if (!dis_buf) { - kfree(s3a_buf); + if (!dis_buf) goto error; - } if (atomisp_css_allocate_stat_buffers( asd, stream_id, NULL, dis_buf, NULL)) { kfree(dis_buf); diff --git a/drivers/staging/media/atomisp/pci/hmm/hmm_bo.c b/drivers/staging/media/atomisp/pci/hmm/hmm_bo.c index f13af2329f48..0168f9839c90 100644 --- a/drivers/staging/media/atomisp/pci/hmm/hmm_bo.c +++ b/drivers/staging/media/atomisp/pci/hmm/hmm_bo.c @@ -857,16 +857,17 @@ static void free_private_pages(struct hmm_buffer_object *bo, kfree(bo->page_obj); }

-static void free_user_pages(struct hmm_buffer_object *bo) +static void free_user_pages(struct hmm_buffer_object *bo, + unsigned int page_nr) { int i;

hmm_mem_stat.usr_size -= bo->pgnr;

if (bo->mem_type == HMM_BO_MEM_TYPE_PFN) { - unpin_user_pages(bo->pages, bo->pgnr); + unpin_user_pages(bo->pages, page_nr); } else { - for (i = 0; i < bo->pgnr; i++) + for (i = 0; i < page_nr; i++) put_page(bo->pages[i]); } kfree(bo->pages); @@ -942,6 +943,8 @@ static int alloc_user_pages(struct hmm_buffer_object *bo, dev_err(atomisp_dev, "get_user_pages err: bo->pgnr = %d, pgnr actually pinned = %d.\n", bo->pgnr, page_nr); + if (page_nr < 0) + page_nr = 0; goto out_of_mem; }

@@ -954,7 +957,7 @@ static int alloc_user_pages(struct hmm_buffer_object *bo,

out_of_mem:

- free_user_pages(bo); + free_user_pages(bo, page_nr);

return -ENOMEM; } @@ -1037,7 +1040,7 @@ void hmm_bo_free_pages(struct hmm_buffer_object *bo) if (bo->type == HMM_BO_PRIVATE) free_private_pages(bo, &dynamic_pool, &reserved_pool); else if (bo->type == HMM_BO_USER) - free_user_pages(bo); + free_user_pages(bo, bo->pgnr); else dev_err(atomisp_dev, "invalid buffer type.\n"); mutex_unlock(&bo->mutex); diff --git a/drivers/staging/media/omap4iss/iss.c b/drivers/staging/media/omap4iss/iss.c index e06ea7ea1e50..3dac35f68238 100644 --- a/drivers/staging/media/omap4iss/iss.c +++ b/drivers/staging/media/omap4iss/iss.c @@ -1236,8 +1236,10 @@ static int iss_probe(struct platform_device *pdev) if (ret < 0) goto error;

- if (!omap4iss_get(iss)) + if (!omap4iss_get(iss)) { + ret = -EINVAL; goto error; + }

ret = iss_reset(iss); if (ret < 0) diff --git a/drivers/staging/media/rkisp1/rkisp1-resizer.c b/drivers/staging/media/rkisp1/rkisp1-resizer.c index 1687d82e6c68..4dcc342ac2b2 100644 --- a/drivers/staging/media/rkisp1/rkisp1-resizer.c +++ b/drivers/staging/media/rkisp1/rkisp1-resizer.c @@ -520,14 +520,15 @@ static void rkisp1_rsz_set_src_fmt(struct rkisp1_resizer *rsz, struct v4l2_mbus_framefmt *format, unsigned int which) { - const struct rkisp1_isp_mbus_info *mbus_info; - struct v4l2_mbus_framefmt *src_fmt; + const struct rkisp1_isp_mbus_info *sink_mbus_info; + struct v4l2_mbus_framefmt *src_fmt, *sink_fmt;

+ sink_fmt = rkisp1_rsz_get_pad_fmt(rsz, cfg, RKISP1_RSZ_PAD_SINK, which); src_fmt = rkisp1_rsz_get_pad_fmt(rsz, cfg, RKISP1_RSZ_PAD_SRC, which); - mbus_info = rkisp1_isp_mbus_info_get(src_fmt->code); + sink_mbus_info = rkisp1_isp_mbus_info_get(sink_fmt->code);

/* for YUV formats, userspace can change the mbus code on the src pad if it is supported */ - if (mbus_info->pixel_enc == V4L2_PIXEL_ENC_YUV && + if (sink_mbus_info->pixel_enc == V4L2_PIXEL_ENC_YUV && rkisp1_rsz_get_yuv_mbus_info(format->code)) src_fmt->code = format->code;

diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_regs.h b/drivers/staging/media/sunxi/cedrus/cedrus_regs.h index 66b152f18d17..426387cf16ac 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus_regs.h +++ b/drivers/staging/media/sunxi/cedrus/cedrus_regs.h @@ -443,16 +443,17 @@ #define VE_DEC_H265_STATUS_STCD_BUSY BIT(21) #define VE_DEC_H265_STATUS_WB_BUSY BIT(20) #define VE_DEC_H265_STATUS_BS_DMA_BUSY BIT(19) -#define VE_DEC_H265_STATUS_IQIT_BUSY BIT(18) +#define VE_DEC_H265_STATUS_IT_BUSY BIT(18) #define VE_DEC_H265_STATUS_INTER_BUSY BIT(17) #define VE_DEC_H265_STATUS_MORE_DATA BIT(16) -#define VE_DEC_H265_STATUS_VLD_BUSY BIT(14) -#define VE_DEC_H265_STATUS_DEBLOCKING_BUSY BIT(13) -#define VE_DEC_H265_STATUS_DEBLOCKING_DRAM_BUSY BIT(12) -#define VE_DEC_H265_STATUS_INTRA_BUSY BIT(11) -#define VE_DEC_H265_STATUS_SAO_BUSY BIT(10) -#define VE_DEC_H265_STATUS_MVP_BUSY BIT(9) -#define VE_DEC_H265_STATUS_SWDEC_BUSY BIT(8) +#define VE_DEC_H265_STATUS_DBLK_BUSY BIT(15) +#define VE_DEC_H265_STATUS_IREC_BUSY BIT(14) +#define VE_DEC_H265_STATUS_INTRA_BUSY BIT(13) +#define VE_DEC_H265_STATUS_MCRI_BUSY BIT(12) +#define VE_DEC_H265_STATUS_IQIT_BUSY BIT(11) +#define VE_DEC_H265_STATUS_MVP_BUSY BIT(10) +#define VE_DEC_H265_STATUS_IS_BUSY BIT(9) +#define VE_DEC_H265_STATUS_VLD_BUSY BIT(8) #define VE_DEC_H265_STATUS_OVER_TIME BIT(3) #define VE_DEC_H265_STATUS_VLD_DATA_REQ BIT(2) #define VE_DEC_H265_STATUS_ERROR BIT(1) diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c index 27dc181c4c9b..03d31e52b399 100644 --- a/drivers/staging/rtl8192u/r8192U_core.c +++ b/drivers/staging/rtl8192u/r8192U_core.c @@ -3208,7 +3208,7 @@ static void rtl819x_update_rxcounts(struct r8192_priv *priv, u32 *TotalRxBcnNum, u32 *TotalRxDataNum) { u16 SlotIndex; - u8 i; + u16 i;

*TotalRxBcnNum = 0; *TotalRxDataNum = 0; diff --git a/drivers/tty/amiserial.c b/drivers/tty/amiserial.c index 13f63c01c589..f60db967bf7b 100644 --- a/drivers/tty/amiserial.c +++ b/drivers/tty/amiserial.c @@ -970,6 +970,7 @@ static int set_serial_info(struct tty_struct *tty, struct serial_struct *ss) if (!serial_isroot()) { if ((ss->baud_base != state->baud_base) || (ss->close_delay != port->close_delay) || + (ss->closing_wait != port->closing_wait) || (ss->xmit_fifo_size != state->xmit_fifo_size) || ((ss->flags & ~ASYNC_USR_MASK) != (port->flags & ~ASYNC_USR_MASK))) { diff --git a/drivers/tty/moxa.c b/drivers/tty/moxa.c index 9f13f7d49dd7..f9f14104bd2c 100644 --- a/drivers/tty/moxa.c +++ b/drivers/tty/moxa.c @@ -2040,7 +2040,7 @@ static int moxa_get_serial_info(struct tty_struct *tty, ss->line = info->port.tty->index, ss->flags = info->port.flags, ss->baud_base = 921600, - ss->close_delay = info->port.close_delay; + ss->close_delay = jiffies_to_msecs(info->port.close_delay) / 10; mutex_unlock(&info->port.mutex); return 0; } @@ -2050,6 +2050,7 @@ static int moxa_set_serial_info(struct tty_struct *tty, struct serial_struct *ss) { struct moxa_port *info = tty->driver_data; + unsigned int close_delay;

if (tty->index == MAX_PORTS) return -EINVAL; @@ -2061,19 +2062,24 @@ static int moxa_set_serial_info(struct tty_struct *tty, ss->baud_base != 921600) return -EPERM;

+ close_delay = msecs_to_jiffies(ss->close_delay * 10); + mutex_lock(&info->port.mutex); if (!capable(CAP_SYS_ADMIN)) { - if (((ss->flags & ~ASYNC_USR_MASK) != + if (close_delay != info->port.close_delay || + ss->type != info->type || + ((ss->flags & ~ASYNC_USR_MASK) != (info->port.flags & ~ASYNC_USR_MASK))) { mutex_unlock(&info->port.mutex); return -EPERM; } - } - info->port.close_delay = ss->close_delay * HZ / 100; + } else { + info->port.close_delay = close_delay;

- MoxaSetFifo(info, ss->type == PORT_16550A); + MoxaSetFifo(info, ss->type == PORT_16550A);

- info->type = ss->type; + info->type = ss->type; + } mutex_unlock(&info->port.mutex); return 0; } diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c index 76b94d0ff586..84e8158088cd 100644 --- a/drivers/tty/serial/omap-serial.c +++ b/drivers/tty/serial/omap-serial.c @@ -159,6 +159,8 @@ struct uart_omap_port { u32 calc_latency; struct work_struct qos_work; bool is_suspending; + + unsigned int rs485_tx_filter_count; };

#define to_uart_omap_port(p) ((container_of((p), struct uart_omap_port, port))) @@ -302,7 +304,8 @@ static void serial_omap_stop_tx(struct uart_port *port) serial_out(up, UART_OMAP_SCR, up->scr); res = (port->rs485.flags & SER_RS485_RTS_AFTER_SEND) ? 1 : 0; - if (gpiod_get_value(up->rts_gpiod) != res) { + if (up->rts_gpiod && + gpiod_get_value(up->rts_gpiod) != res) { if (port->rs485.delay_rts_after_send > 0) mdelay( port->rs485.delay_rts_after_send); @@ -328,19 +331,6 @@ static void serial_omap_stop_tx(struct uart_port *port) serial_out(up, UART_IER, up->ier); }

- if ((port->rs485.flags & SER_RS485_ENABLED) && - !(port->rs485.flags & SER_RS485_RX_DURING_TX)) { - /* - * Empty the RX FIFO, we are not interested in anything - * received during the half-duplex transmission. - */ - serial_out(up, UART_FCR, up->fcr | UART_FCR_CLEAR_RCVR); - /* Re-enable RX interrupts */ - up->ier |= UART_IER_RLSI | UART_IER_RDI; - up->port.read_status_mask |= UART_LSR_DR; - serial_out(up, UART_IER, up->ier); - } - pm_runtime_mark_last_busy(up->dev); pm_runtime_put_autosuspend(up->dev); } @@ -366,6 +356,10 @@ static void transmit_chars(struct uart_omap_port *up, unsigned int lsr) serial_out(up, UART_TX, up->port.x_char); up->port.icount.tx++; up->port.x_char = 0; + if ((up->port.rs485.flags & SER_RS485_ENABLED) && + !(up->port.rs485.flags & SER_RS485_RX_DURING_TX)) + up->rs485_tx_filter_count++; + return; } if (uart_circ_empty(xmit) || uart_tx_stopped(&up->port)) { @@ -377,6 +371,10 @@ static void transmit_chars(struct uart_omap_port *up, unsigned int lsr) serial_out(up, UART_TX, xmit->buf[xmit->tail]); xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); up->port.icount.tx++; + if ((up->port.rs485.flags & SER_RS485_ENABLED) && + !(up->port.rs485.flags & SER_RS485_RX_DURING_TX)) + up->rs485_tx_filter_count++; + if (uart_circ_empty(xmit)) break; } while (--count > 0); @@ -411,7 +409,7 @@ static void serial_omap_start_tx(struct uart_port *port)

/* if rts not already enabled */ res = (port->rs485.flags & SER_RS485_RTS_ON_SEND) ? 1 : 0; - if (gpiod_get_value(up->rts_gpiod) != res) { + if (up->rts_gpiod && gpiod_get_value(up->rts_gpiod) != res) { gpiod_set_value(up->rts_gpiod, res); if (port->rs485.delay_rts_before_send > 0) mdelay(port->rs485.delay_rts_before_send); @@ -420,7 +418,7 @@ static void serial_omap_start_tx(struct uart_port *port)

if ((port->rs485.flags & SER_RS485_ENABLED) && !(port->rs485.flags & SER_RS485_RX_DURING_TX)) - serial_omap_stop_rx(port); + up->rs485_tx_filter_count = 0;

serial_omap_enable_ier_thri(up); pm_runtime_mark_last_busy(up->dev); @@ -491,8 +489,13 @@ static void serial_omap_rlsi(struct uart_omap_port *up, unsigned int lsr) * Read one data character out to avoid stalling the receiver according * to the table 23-246 of the omap4 TRM. */ - if (likely(lsr & UART_LSR_DR)) + if (likely(lsr & UART_LSR_DR)) { serial_in(up, UART_RX); + if ((up->port.rs485.flags & SER_RS485_ENABLED) && + !(up->port.rs485.flags & SER_RS485_RX_DURING_TX) && + up->rs485_tx_filter_count) + up->rs485_tx_filter_count--; + }

up->port.icount.rx++; flag = TTY_NORMAL; @@ -543,6 +546,13 @@ static void serial_omap_rdi(struct uart_omap_port *up, unsigned int lsr) return;

ch = serial_in(up, UART_RX); + if ((up->port.rs485.flags & SER_RS485_ENABLED) && + !(up->port.rs485.flags & SER_RS485_RX_DURING_TX) && + up->rs485_tx_filter_count) { + up->rs485_tx_filter_count--; + return; + } + flag = TTY_NORMAL; up->port.icount.rx++;

@@ -1407,18 +1417,13 @@ serial_omap_config_rs485(struct uart_port *port, struct serial_rs485 *rs485) /* store new config */ port->rs485 = *rs485;

- /* - * Just as a precaution, only allow rs485 - * to be enabled if the gpio pin is valid - */ if (up->rts_gpiod) { /* enable / disable rts */ val = (port->rs485.flags & SER_RS485_ENABLED) ? SER_RS485_RTS_AFTER_SEND : SER_RS485_RTS_ON_SEND; val = (port->rs485.flags & val) ? 1 : 0; gpiod_set_value(up->rts_gpiod, val); - } else - port->rs485.flags &= ~SER_RS485_ENABLED; + }

/* Enable interrupts */ up->ier = mode; diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c index f86ec2d2635b..9adb8362578c 100644 --- a/drivers/tty/serial/sc16is7xx.c +++ b/drivers/tty/serial/sc16is7xx.c @@ -1196,7 +1196,7 @@ static int sc16is7xx_probe(struct device *dev, ret = regmap_read(regmap, SC16IS7XX_LSR_REG << SC16IS7XX_REG_SHIFT, &val); if (ret < 0) - return ret; + return -EPROBE_DEFER;

/* Alloc port structure */ s = devm_kzalloc(dev, struct_size(s, p, devtype->nr_uart), GFP_KERNEL); diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index 828f9ad1be49..c6cbaccc19b0 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -1306,7 +1306,7 @@ static int uart_set_rs485_config(struct uart_port *port, unsigned long flags;

if (!port->rs485_config) - return -ENOIOCTLCMD; + return -ENOTTY;

if (copy_from_user(&rs485, rs485_user, sizeof(*rs485_user))) return -EFAULT; @@ -1330,7 +1330,7 @@ static int uart_get_iso7816_config(struct uart_port *port, struct serial_iso7816 aux;

if (!port->iso7816_config) - return -ENOIOCTLCMD; + return -ENOTTY;

spin_lock_irqsave(&port->lock, flags); aux = port->iso7816; @@ -1350,7 +1350,7 @@ static int uart_set_iso7816_config(struct uart_port *port, unsigned long flags;

if (!port->iso7816_config) - return -ENOIOCTLCMD; + return -ENOTTY;

if (copy_from_user(&iso7816, iso7816_user, sizeof(*iso7816_user))) return -EFAULT; diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c index 6248304a001f..2cf9fc915510 100644 --- a/drivers/tty/serial/stm32-usart.c +++ b/drivers/tty/serial/stm32-usart.c @@ -34,15 +34,15 @@ #include "serial_mctrl_gpio.h" #include "stm32-usart.h"

-static void stm32_stop_tx(struct uart_port *port); -static void stm32_transmit_chars(struct uart_port *port); +static void stm32_usart_stop_tx(struct uart_port *port); +static void stm32_usart_transmit_chars(struct uart_port *port);

static inline struct stm32_port *to_stm32_port(struct uart_port *port) { return container_of(port, struct stm32_port, port); }

-static void stm32_set_bits(struct uart_port *port, u32 reg, u32 bits) +static void stm32_usart_set_bits(struct uart_port *port, u32 reg, u32 bits) { u32 val;

@@ -51,7 +51,7 @@ static void stm32_set_bits(struct uart_port *port, u32 reg, u32 bits) writel_relaxed(val, port->membase + reg); }

-static void stm32_clr_bits(struct uart_port *port, u32 reg, u32 bits) +static void stm32_usart_clr_bits(struct uart_port *port, u32 reg, u32 bits) { u32 val;

@@ -60,8 +60,8 @@ static void stm32_clr_bits(struct uart_port *port, u32 reg, u32 bits) writel_relaxed(val, port->membase + reg); }

-static void stm32_config_reg_rs485(u32 *cr1, u32 *cr3, u32 delay_ADE, - u32 delay_DDE, u32 baud) +static void stm32_usart_config_reg_rs485(u32 *cr1, u32 *cr3, u32 delay_ADE, + u32 delay_DDE, u32 baud) { u32 rs485_deat_dedt; u32 rs485_deat_dedt_max = (USART_CR1_DEAT_MASK >> USART_CR1_DEAT_SHIFT); @@ -95,16 +95,16 @@ static void stm32_config_reg_rs485(u32 *cr1, u32 *cr3, u32 delay_ADE, *cr1 |= rs485_deat_dedt; }

-static int stm32_config_rs485(struct uart_port *port, - struct serial_rs485 *rs485conf) +static int stm32_usart_config_rs485(struct uart_port *port, + struct serial_rs485 *rs485conf) { struct stm32_port *stm32_port = to_stm32_port(port); - struct stm32_usart_offsets *ofs = &stm32_port->info->ofs; - struct stm32_usart_config *cfg = &stm32_port->info->cfg; + const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs; + const struct stm32_usart_config *cfg = &stm32_port->info->cfg; u32 usartdiv, baud, cr1, cr3; bool over8;

- stm32_clr_bits(port, ofs->cr1, BIT(cfg->uart_enable_bit)); + stm32_usart_clr_bits(port, ofs->cr1, BIT(cfg->uart_enable_bit));

port->rs485 = *rs485conf;

@@ -122,9 +122,10 @@ static int stm32_config_rs485(struct uart_port *port, << USART_BRR_04_R_SHIFT;

baud = DIV_ROUND_CLOSEST(port->uartclk, usartdiv); - stm32_config_reg_rs485(&cr1, &cr3, - rs485conf->delay_rts_before_send, - rs485conf->delay_rts_after_send, baud); + stm32_usart_config_reg_rs485(&cr1, &cr3, + rs485conf->delay_rts_before_send, + rs485conf->delay_rts_after_send, + baud);

if (rs485conf->flags & SER_RS485_RTS_ON_SEND) { cr3 &= ~USART_CR3_DEP; @@ -137,18 +138,19 @@ static int stm32_config_rs485(struct uart_port *port, writel_relaxed(cr3, port->membase + ofs->cr3); writel_relaxed(cr1, port->membase + ofs->cr1); } else { - stm32_clr_bits(port, ofs->cr3, USART_CR3_DEM | USART_CR3_DEP); - stm32_clr_bits(port, ofs->cr1, - USART_CR1_DEDT_MASK | USART_CR1_DEAT_MASK); + stm32_usart_clr_bits(port, ofs->cr3, + USART_CR3_DEM | USART_CR3_DEP); + stm32_usart_clr_bits(port, ofs->cr1, + USART_CR1_DEDT_MASK | USART_CR1_DEAT_MASK); }

- stm32_set_bits(port, ofs->cr1, BIT(cfg->uart_enable_bit)); + stm32_usart_set_bits(port, ofs->cr1, BIT(cfg->uart_enable_bit));

return 0; }

-static int stm32_init_rs485(struct uart_port *port, - struct platform_device *pdev) +static int stm32_usart_init_rs485(struct uart_port *port, + struct platform_device *pdev) { struct serial_rs485 *rs485conf = &port->rs485;

@@ -162,11 +164,11 @@ static int stm32_init_rs485(struct uart_port *port, return uart_get_rs485_mode(port); }

-static int stm32_pending_rx(struct uart_port *port, u32 *sr, int *last_res, - bool threaded) +static int stm32_usart_pending_rx(struct uart_port *port, u32 *sr, + int *last_res, bool threaded) { struct stm32_port *stm32_port = to_stm32_port(port); - struct stm32_usart_offsets *ofs = &stm32_port->info->ofs; + const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs; enum dma_status status; struct dma_tx_state state;

@@ -176,8 +178,7 @@ static int stm32_pending_rx(struct uart_port *port, u32 *sr, int *last_res, status = dmaengine_tx_status(stm32_port->rx_ch, stm32_port->rx_ch->cookie, &state); - if ((status == DMA_IN_PROGRESS) && - (*last_res != state.residue)) + if (status == DMA_IN_PROGRESS && (*last_res != state.residue)) return 1; else return 0; @@ -187,11 +188,11 @@ static int stm32_pending_rx(struct uart_port *port, u32 *sr, int *last_res, return 0; }

-static unsigned long stm32_get_char(struct uart_port *port, u32 *sr, - int *last_res) +static unsigned long stm32_usart_get_char(struct uart_port *port, u32 *sr, + int *last_res) { struct stm32_port *stm32_port = to_stm32_port(port); - struct stm32_usart_offsets *ofs = &stm32_port->info->ofs; + const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs; unsigned long c;

if (stm32_port->rx_ch) { @@ -207,19 +208,22 @@ static unsigned long stm32_get_char(struct uart_port *port, u32 *sr, return c; }

-static void stm32_receive_chars(struct uart_port *port, bool threaded) +static void stm32_usart_receive_chars(struct uart_port *port, bool threaded) { struct tty_port *tport = &port->state->port; struct stm32_port *stm32_port = to_stm32_port(port); - struct stm32_usart_offsets *ofs = &stm32_port->info->ofs; - unsigned long c; + const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs; + unsigned long c, flags; u32 sr; char flag;

- if (irqd_is_wakeup_set(irq_get_irq_data(port->irq))) - pm_wakeup_event(tport->tty->dev, 0); + if (threaded) + spin_lock_irqsave(&port->lock, flags); + else + spin_lock(&port->lock);

- while (stm32_pending_rx(port, &sr, &stm32_port->last_res, threaded)) { + while (stm32_usart_pending_rx(port, &sr, &stm32_port->last_res, + threaded)) { sr |= USART_SR_DUMMY_RX; flag = TTY_NORMAL;

@@ -238,7 +242,7 @@ static void stm32_receive_chars(struct uart_port *port, bool threaded) writel_relaxed(sr & USART_SR_ERR_MASK, port->membase + ofs->icr);

- c = stm32_get_char(port, &sr, &stm32_port->last_res); + c = stm32_usart_get_char(port, &sr, &stm32_port->last_res); port->icount.rx++; if (sr & USART_SR_ERR_MASK) { if (sr & USART_SR_ORE) { @@ -273,58 +277,65 @@ static void stm32_receive_chars(struct uart_port *port, bool threaded) uart_insert_char(port, sr, USART_SR_ORE, c, flag); }

- spin_unlock(&port->lock); + if (threaded) + spin_unlock_irqrestore(&port->lock, flags); + else + spin_unlock(&port->lock); + tty_flip_buffer_push(tport); - spin_lock(&port->lock); }

-static void stm32_tx_dma_complete(void *arg) +static void stm32_usart_tx_dma_complete(void *arg) { struct uart_port *port = arg; struct stm32_port *stm32port = to_stm32_port(port); - struct stm32_usart_offsets *ofs = &stm32port->info->ofs; + const struct stm32_usart_offsets *ofs = &stm32port->info->ofs; + unsigned long flags;

- stm32_clr_bits(port, ofs->cr3, USART_CR3_DMAT); + dmaengine_terminate_async(stm32port->tx_ch); + stm32_usart_clr_bits(port, ofs->cr3, USART_CR3_DMAT); stm32port->tx_dma_busy = false;

/* Let's see if we have pending data to send */ - stm32_transmit_chars(port); + spin_lock_irqsave(&port->lock, flags); + stm32_usart_transmit_chars(port); + spin_unlock_irqrestore(&port->lock, flags); }

-static void stm32_tx_interrupt_enable(struct uart_port *port) +static void stm32_usart_tx_interrupt_enable(struct uart_port *port) { struct stm32_port *stm32_port = to_stm32_port(port); - struct stm32_usart_offsets *ofs = &stm32_port->info->ofs; + const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;

/* * Enables TX FIFO threashold irq when FIFO is enabled, * or TX empty irq when FIFO is disabled */ if (stm32_port->fifoen) - stm32_set_bits(port, ofs->cr3, USART_CR3_TXFTIE); + stm32_usart_set_bits(port, ofs->cr3, USART_CR3_TXFTIE); else - stm32_set_bits(port, ofs->cr1, USART_CR1_TXEIE); + stm32_usart_set_bits(port, ofs->cr1, USART_CR1_TXEIE); }

-static void stm32_tx_interrupt_disable(struct uart_port *port) +static void stm32_usart_tx_interrupt_disable(struct uart_port *port) { struct stm32_port *stm32_port = to_stm32_port(port); - struct stm32_usart_offsets *ofs = &stm32_port->info->ofs; + const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;

if (stm32_port->fifoen) - stm32_clr_bits(port, ofs->cr3, USART_CR3_TXFTIE); + stm32_usart_clr_bits(port, ofs->cr3, USART_CR3_TXFTIE); else - stm32_clr_bits(port, ofs->cr1, USART_CR1_TXEIE); + stm32_usart_clr_bits(port, ofs->cr1, USART_CR1_TXEIE); }

-static void stm32_transmit_chars_pio(struct uart_port *port) +static void stm32_usart_transmit_chars_pio(struct uart_port *port) { struct stm32_port *stm32_port = to_stm32_port(port); - struct stm32_usart_offsets *ofs = &stm32_port->info->ofs; + const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs; struct circ_buf *xmit = &port->state->xmit;

if (stm32_port->tx_dma_busy) { - stm32_clr_bits(port, ofs->cr3, USART_CR3_DMAT); + stm32_usart_clr_bits(port, ofs->cr3, USART_CR3_DMAT); stm32_port->tx_dma_busy = false; }

@@ -339,15 +350,15 @@ static void stm32_transmit_chars_pio(struct uart_port *port)

/* rely on TXE irq (mask or unmask) for sending remaining data */ if (uart_circ_empty(xmit)) - stm32_tx_interrupt_disable(port); + stm32_usart_tx_interrupt_disable(port); else - stm32_tx_interrupt_enable(port); + stm32_usart_tx_interrupt_enable(port); }

-static void stm32_transmit_chars_dma(struct uart_port *port) +static void stm32_usart_transmit_chars_dma(struct uart_port *port) { struct stm32_port *stm32port = to_stm32_port(port); - struct stm32_usart_offsets *ofs = &stm32port->info->ofs; + const struct stm32_usart_offsets *ofs = &stm32port->info->ofs; struct circ_buf *xmit = &port->state->xmit; struct dma_async_tx_descriptor *desc = NULL; unsigned int count, i; @@ -386,7 +397,7 @@ static void stm32_transmit_chars_dma(struct uart_port *port) if (!desc) goto fallback_err;

- desc->callback = stm32_tx_dma_complete; + desc->callback = stm32_usart_tx_dma_complete; desc->callback_param = port;

/* Push current DMA TX transaction in the pending queue */ @@ -399,7 +410,7 @@ static void stm32_transmit_chars_dma(struct uart_port *port) /* Issue pending DMA TX requests */ dma_async_issue_pending(stm32port->tx_ch);

- stm32_set_bits(port, ofs->cr3, USART_CR3_DMAT); + stm32_usart_set_bits(port, ofs->cr3, USART_CR3_DMAT);

xmit->tail = (xmit->tail + count) & (UART_XMIT_SIZE - 1); port->icount.tx += count; @@ -407,74 +418,79 @@ static void stm32_transmit_chars_dma(struct uart_port *port)

fallback_err: for (i = count; i > 0; i--) - stm32_transmit_chars_pio(port); + stm32_usart_transmit_chars_pio(port); }

-static void stm32_transmit_chars(struct uart_port *port) +static void stm32_usart_transmit_chars(struct uart_port *port) { struct stm32_port *stm32_port = to_stm32_port(port); - struct stm32_usart_offsets *ofs = &stm32_port->info->ofs; + const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs; struct circ_buf *xmit = &port->state->xmit;

if (port->x_char) { if (stm32_port->tx_dma_busy) - stm32_clr_bits(port, ofs->cr3, USART_CR3_DMAT); + stm32_usart_clr_bits(port, ofs->cr3, USART_CR3_DMAT); writel_relaxed(port->x_char, port->membase + ofs->tdr); port->x_char = 0; port->icount.tx++; if (stm32_port->tx_dma_busy) - stm32_set_bits(port, ofs->cr3, USART_CR3_DMAT); + stm32_usart_set_bits(port, ofs->cr3, USART_CR3_DMAT); return; }

if (uart_circ_empty(xmit) || uart_tx_stopped(port)) { - stm32_tx_interrupt_disable(port); + stm32_usart_tx_interrupt_disable(port); return; }

if (ofs->icr == UNDEF_REG) - stm32_clr_bits(port, ofs->isr, USART_SR_TC); + stm32_usart_clr_bits(port, ofs->isr, USART_SR_TC); else writel_relaxed(USART_ICR_TCCF, port->membase + ofs->icr);

if (stm32_port->tx_ch) - stm32_transmit_chars_dma(port); + stm32_usart_transmit_chars_dma(port); else - stm32_transmit_chars_pio(port); + stm32_usart_transmit_chars_pio(port);

if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) uart_write_wakeup(port);

if (uart_circ_empty(xmit)) - stm32_tx_interrupt_disable(port); + stm32_usart_tx_interrupt_disable(port); }

-static irqreturn_t stm32_interrupt(int irq, void *ptr) +static irqreturn_t stm32_usart_interrupt(int irq, void *ptr) { struct uart_port *port = ptr; + struct tty_port *tport = &port->state->port; struct stm32_port *stm32_port = to_stm32_port(port); - struct stm32_usart_offsets *ofs = &stm32_port->info->ofs; + const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs; u32 sr;

- spin_lock(&port->lock); - sr = readl_relaxed(port->membase + ofs->isr);

if ((sr & USART_SR_RTOF) && ofs->icr != UNDEF_REG) writel_relaxed(USART_ICR_RTOCF, port->membase + ofs->icr);

- if ((sr & USART_SR_WUF) && (ofs->icr != UNDEF_REG)) + if ((sr & USART_SR_WUF) && ofs->icr != UNDEF_REG) { + /* Clear wake up flag and disable wake up interrupt */ writel_relaxed(USART_ICR_WUCF, port->membase + ofs->icr); + stm32_usart_clr_bits(port, ofs->cr3, USART_CR3_WUFIE); + if (irqd_is_wakeup_set(irq_get_irq_data(port->irq))) + pm_wakeup_event(tport->tty->dev, 0); + }

if ((sr & USART_SR_RXNE) && !(stm32_port->rx_ch)) - stm32_receive_chars(port, false); - - if ((sr & USART_SR_TXE) && !(stm32_port->tx_ch)) - stm32_transmit_chars(port); + stm32_usart_receive_chars(port, false);

- spin_unlock(&port->lock); + if ((sr & USART_SR_TXE) && !(stm32_port->tx_ch)) { + spin_lock(&port->lock); + stm32_usart_transmit_chars(port); + spin_unlock(&port->lock); + }

if (stm32_port->rx_ch) return IRQ_WAKE_THREAD; @@ -482,43 +498,42 @@ static irqreturn_t stm32_interrupt(int irq, void *ptr) return IRQ_HANDLED; }

-static irqreturn_t stm32_threaded_interrupt(int irq, void *ptr) +static irqreturn_t stm32_usart_threaded_interrupt(int irq, void *ptr) { struct uart_port *port = ptr; struct stm32_port *stm32_port = to_stm32_port(port);

- spin_lock(&port->lock); - if (stm32_port->rx_ch) - stm32_receive_chars(port, true); - - spin_unlock(&port->lock); + stm32_usart_receive_chars(port, true);

return IRQ_HANDLED; }

-static unsigned int stm32_tx_empty(struct uart_port *port) +static unsigned int stm32_usart_tx_empty(struct uart_port *port) { struct stm32_port *stm32_port = to_stm32_port(port); - struct stm32_usart_offsets *ofs = &stm32_port->info->ofs; + const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;

- return readl_relaxed(port->membase + ofs->isr) & USART_SR_TXE; + if (readl_relaxed(port->membase + ofs->isr) & USART_SR_TC) + return TIOCSER_TEMT; + + return 0; }

-static void stm32_set_mctrl(struct uart_port *port, unsigned int mctrl) +static void stm32_usart_set_mctrl(struct uart_port *port, unsigned int mctrl) { struct stm32_port *stm32_port = to_stm32_port(port); - struct stm32_usart_offsets *ofs = &stm32_port->info->ofs; + const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;

if ((mctrl & TIOCM_RTS) && (port->status & UPSTAT_AUTORTS)) - stm32_set_bits(port, ofs->cr3, USART_CR3_RTSE); + stm32_usart_set_bits(port, ofs->cr3, USART_CR3_RTSE); else - stm32_clr_bits(port, ofs->cr3, USART_CR3_RTSE); + stm32_usart_clr_bits(port, ofs->cr3, USART_CR3_RTSE);

mctrl_gpio_set(stm32_port->gpios, mctrl); }

-static unsigned int stm32_get_mctrl(struct uart_port *port) +static unsigned int stm32_usart_get_mctrl(struct uart_port *port) { struct stm32_port *stm32_port = to_stm32_port(port); unsigned int ret; @@ -529,23 +544,23 @@ static unsigned int stm32_get_mctrl(struct uart_port *port) return mctrl_gpio_get(stm32_port->gpios, &ret); }

-static void stm32_enable_ms(struct uart_port *port) +static void stm32_usart_enable_ms(struct uart_port *port) { mctrl_gpio_enable_ms(to_stm32_port(port)->gpios); }

-static void stm32_disable_ms(struct uart_port *port) +static void stm32_usart_disable_ms(struct uart_port *port) { mctrl_gpio_disable_ms(to_stm32_port(port)->gpios); }

/* Transmit stop */ -static void stm32_stop_tx(struct uart_port *port) +static void stm32_usart_stop_tx(struct uart_port *port) { struct stm32_port *stm32_port = to_stm32_port(port); struct serial_rs485 *rs485conf = &port->rs485;

- stm32_tx_interrupt_disable(port); + stm32_usart_tx_interrupt_disable(port);

if (rs485conf->flags & SER_RS485_ENABLED) { if (rs485conf->flags & SER_RS485_RTS_ON_SEND) { @@ -559,7 +574,7 @@ static void stm32_stop_tx(struct uart_port *port) }

/* There are probably characters waiting to be transmitted. */ -static void stm32_start_tx(struct uart_port *port) +static void stm32_usart_start_tx(struct uart_port *port) { struct stm32_port *stm32_port = to_stm32_port(port); struct serial_rs485 *rs485conf = &port->rs485; @@ -578,102 +593,91 @@ static void stm32_start_tx(struct uart_port *port) } }

- stm32_transmit_chars(port); + stm32_usart_transmit_chars(port); }

/* Throttle the remote when input buffer is about to overflow. */ -static void stm32_throttle(struct uart_port *port) +static void stm32_usart_throttle(struct uart_port *port) { struct stm32_port *stm32_port = to_stm32_port(port); - struct stm32_usart_offsets *ofs = &stm32_port->info->ofs; + const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs; unsigned long flags;

spin_lock_irqsave(&port->lock, flags); - stm32_clr_bits(port, ofs->cr1, stm32_port->cr1_irq); + stm32_usart_clr_bits(port, ofs->cr1, stm32_port->cr1_irq); if (stm32_port->cr3_irq) - stm32_clr_bits(port, ofs->cr3, stm32_port->cr3_irq); + stm32_usart_clr_bits(port, ofs->cr3, stm32_port->cr3_irq);

spin_unlock_irqrestore(&port->lock, flags); }

/* Unthrottle the remote, the input buffer can now accept data. */ -static void stm32_unthrottle(struct uart_port *port) +static void stm32_usart_unthrottle(struct uart_port *port) { struct stm32_port *stm32_port = to_stm32_port(port); - struct stm32_usart_offsets *ofs = &stm32_port->info->ofs; + const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs; unsigned long flags;

spin_lock_irqsave(&port->lock, flags); - stm32_set_bits(port, ofs->cr1, stm32_port->cr1_irq); + stm32_usart_set_bits(port, ofs->cr1, stm32_port->cr1_irq); if (stm32_port->cr3_irq) - stm32_set_bits(port, ofs->cr3, stm32_port->cr3_irq); + stm32_usart_set_bits(port, ofs->cr3, stm32_port->cr3_irq);

spin_unlock_irqrestore(&port->lock, flags); }

/* Receive stop */ -static void stm32_stop_rx(struct uart_port *port) +static void stm32_usart_stop_rx(struct uart_port *port) { struct stm32_port *stm32_port = to_stm32_port(port); - struct stm32_usart_offsets *ofs = &stm32_port->info->ofs; + const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;

- stm32_clr_bits(port, ofs->cr1, stm32_port->cr1_irq); + stm32_usart_clr_bits(port, ofs->cr1, stm32_port->cr1_irq); if (stm32_port->cr3_irq) - stm32_clr_bits(port, ofs->cr3, stm32_port->cr3_irq); - + stm32_usart_clr_bits(port, ofs->cr3, stm32_port->cr3_irq); }

/* Handle breaks - ignored by us */ -static void stm32_break_ctl(struct uart_port *port, int break_state) +static void stm32_usart_break_ctl(struct uart_port *port, int break_state) { }

-static int stm32_startup(struct uart_port *port) +static int stm32_usart_startup(struct uart_port *port) { struct stm32_port *stm32_port = to_stm32_port(port); - struct stm32_usart_offsets *ofs = &stm32_port->info->ofs; + const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs; + const struct stm32_usart_config *cfg = &stm32_port->info->cfg; const char *name = to_platform_device(port->dev)->name; u32 val; int ret;

- ret = request_threaded_irq(port->irq, stm32_interrupt, - stm32_threaded_interrupt, + ret = request_threaded_irq(port->irq, stm32_usart_interrupt, + stm32_usart_threaded_interrupt, IRQF_NO_SUSPEND, name, port); if (ret) return ret;

/* RX FIFO Flush */ if (ofs->rqr != UNDEF_REG) - stm32_set_bits(port, ofs->rqr, USART_RQR_RXFRQ); + writel_relaxed(USART_RQR_RXFRQ, port->membase + ofs->rqr);

- /* Tx and RX FIFO configuration */ - if (stm32_port->fifoen) { - val = readl_relaxed(port->membase + ofs->cr3); - val &= ~(USART_CR3_TXFTCFG_MASK | USART_CR3_RXFTCFG_MASK); - val |= USART_CR3_TXFTCFG_HALF << USART_CR3_TXFTCFG_SHIFT; - val |= USART_CR3_RXFTCFG_HALF << USART_CR3_RXFTCFG_SHIFT; - writel_relaxed(val, port->membase + ofs->cr3); - } - - /* RX FIFO enabling */ - val = stm32_port->cr1_irq | USART_CR1_RE; - if (stm32_port->fifoen) - val |= USART_CR1_FIFOEN; - stm32_set_bits(port, ofs->cr1, val); + /* RX enabling */ + val = stm32_port->cr1_irq | USART_CR1_RE | BIT(cfg->uart_enable_bit); + stm32_usart_set_bits(port, ofs->cr1, val);

return 0; }

-static void stm32_shutdown(struct uart_port *port) +static void stm32_usart_shutdown(struct uart_port *port) { struct stm32_port *stm32_port = to_stm32_port(port); - struct stm32_usart_offsets *ofs = &stm32_port->info->ofs; - struct stm32_usart_config *cfg = &stm32_port->info->cfg; + const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs; + const struct stm32_usart_config *cfg = &stm32_port->info->cfg; u32 val, isr; int ret;

/* Disable modem control interrupts */ - stm32_disable_ms(port); + stm32_usart_disable_ms(port);

val = USART_CR1_TXEIE | USART_CR1_TE; val |= stm32_port->cr1_irq | USART_CR1_RE; @@ -688,12 +692,17 @@ static void stm32_shutdown(struct uart_port *port) if (ret) dev_err(port->dev, "transmission complete not set\n");

- stm32_clr_bits(port, ofs->cr1, val); + /* flush RX & TX FIFO */ + if (ofs->rqr != UNDEF_REG) + writel_relaxed(USART_RQR_TXFRQ | USART_RQR_RXFRQ, + port->membase + ofs->rqr); + + stm32_usart_clr_bits(port, ofs->cr1, val);

free_irq(port->irq, port); }

-static unsigned int stm32_get_databits(struct ktermios *termios) +static unsigned int stm32_usart_get_databits(struct ktermios *termios) { unsigned int bits;

@@ -723,18 +732,20 @@ static unsigned int stm32_get_databits(struct ktermios *termios) return bits; }

-static void stm32_set_termios(struct uart_port *port, struct ktermios *termios, - struct ktermios *old) +static void stm32_usart_set_termios(struct uart_port *port, + struct ktermios *termios, + struct ktermios *old) { struct stm32_port *stm32_port = to_stm32_port(port); - struct stm32_usart_offsets *ofs = &stm32_port->info->ofs; - struct stm32_usart_config *cfg = &stm32_port->info->cfg; + const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs; + const struct stm32_usart_config *cfg = &stm32_port->info->cfg; struct serial_rs485 *rs485conf = &port->rs485; unsigned int baud, bits; u32 usartdiv, mantissa, fraction, oversampling; tcflag_t cflag = termios->c_cflag; - u32 cr1, cr2, cr3; + u32 cr1, cr2, cr3, isr; unsigned long flags; + int ret;

if (!stm32_port->hw_flow_control) cflag &= ~CRTSCTS; @@ -743,26 +754,41 @@ static void stm32_set_termios(struct uart_port *port, struct ktermios *termios,

spin_lock_irqsave(&port->lock, flags);

+ ret = readl_relaxed_poll_timeout_atomic(port->membase + ofs->isr, + isr, + (isr & USART_SR_TC), + 10, 100000); + + /* Send the TC error message only when ISR_TC is not set. */ + if (ret) + dev_err(port->dev, "Transmission is not complete\n"); + /* Stop serial port and reset value */ writel_relaxed(0, port->membase + ofs->cr1);

/* flush RX & TX FIFO */ if (ofs->rqr != UNDEF_REG) - stm32_set_bits(port, ofs->rqr, - USART_RQR_TXFRQ | USART_RQR_RXFRQ); + writel_relaxed(USART_RQR_TXFRQ | USART_RQR_RXFRQ, + port->membase + ofs->rqr);

cr1 = USART_CR1_TE | USART_CR1_RE; if (stm32_port->fifoen) cr1 |= USART_CR1_FIFOEN; cr2 = 0; + + /* Tx and RX FIFO configuration */ cr3 = readl_relaxed(port->membase + ofs->cr3); - cr3 &= USART_CR3_TXFTIE | USART_CR3_RXFTCFG_MASK | USART_CR3_RXFTIE - | USART_CR3_TXFTCFG_MASK; + cr3 &= USART_CR3_TXFTIE | USART_CR3_RXFTIE; + if (stm32_port->fifoen) { + cr3 &= ~(USART_CR3_TXFTCFG_MASK | USART_CR3_RXFTCFG_MASK); + cr3 |= USART_CR3_TXFTCFG_HALF << USART_CR3_TXFTCFG_SHIFT; + cr3 |= USART_CR3_RXFTCFG_HALF << USART_CR3_RXFTCFG_SHIFT; + }

if (cflag & CSTOPB) cr2 |= USART_CR2_STOP_2B;

- bits = stm32_get_databits(termios); + bits = stm32_usart_get_databits(termios); stm32_port->rdr_mask = (BIT(bits) - 1);

if (cflag & PARENB) { @@ -813,12 +839,6 @@ static void stm32_set_termios(struct uart_port *port, struct ktermios *termios, cr3 |= USART_CR3_CTSE | USART_CR3_RTSE; }

- /* Handle modem control interrupts */ - if (UART_ENABLE_MS(port, termios->c_cflag)) - stm32_enable_ms(port); - else - stm32_disable_ms(port); - usartdiv = DIV_ROUND_CLOSEST(port->uartclk, baud);

/* @@ -830,11 +850,11 @@ static void stm32_set_termios(struct uart_port *port, struct ktermios *termios, if (usartdiv < 16) { oversampling = 8; cr1 |= USART_CR1_OVER8; - stm32_set_bits(port, ofs->cr1, USART_CR1_OVER8); + stm32_usart_set_bits(port, ofs->cr1, USART_CR1_OVER8); } else { oversampling = 16; cr1 &= ~USART_CR1_OVER8; - stm32_clr_bits(port, ofs->cr1, USART_CR1_OVER8); + stm32_usart_clr_bits(port, ofs->cr1, USART_CR1_OVER8); }

mantissa = (usartdiv / oversampling) << USART_BRR_DIV_M_SHIFT; @@ -871,9 +891,10 @@ static void stm32_set_termios(struct uart_port *port, struct ktermios *termios, cr3 |= USART_CR3_DMAR;

if (rs485conf->flags & SER_RS485_ENABLED) { - stm32_config_reg_rs485(&cr1, &cr3, - rs485conf->delay_rts_before_send, - rs485conf->delay_rts_after_send, baud); + stm32_usart_config_reg_rs485(&cr1, &cr3, + rs485conf->delay_rts_before_send, + rs485conf->delay_rts_after_send, + baud); if (rs485conf->flags & SER_RS485_RTS_ON_SEND) { cr3 &= ~USART_CR3_DEP; rs485conf->flags &= ~SER_RS485_RTS_AFTER_SEND; @@ -887,48 +908,60 @@ static void stm32_set_termios(struct uart_port *port, struct ktermios *termios, cr1 &= ~(USART_CR1_DEDT_MASK | USART_CR1_DEAT_MASK); }

+ /* Configure wake up from low power on start bit detection */ + if (stm32_port->wakeirq > 0) { + cr3 &= ~USART_CR3_WUS_MASK; + cr3 |= USART_CR3_WUS_START_BIT; + } + writel_relaxed(cr3, port->membase + ofs->cr3); writel_relaxed(cr2, port->membase + ofs->cr2); writel_relaxed(cr1, port->membase + ofs->cr1);

- stm32_set_bits(port, ofs->cr1, BIT(cfg->uart_enable_bit)); + stm32_usart_set_bits(port, ofs->cr1, BIT(cfg->uart_enable_bit)); spin_unlock_irqrestore(&port->lock, flags); + + /* Handle modem control interrupts */ + if (UART_ENABLE_MS(port, termios->c_cflag)) + stm32_usart_enable_ms(port); + else + stm32_usart_disable_ms(port); }

-static const char *stm32_type(struct uart_port *port) +static const char *stm32_usart_type(struct uart_port *port) { return (port->type == PORT_STM32) ? DRIVER_NAME : NULL; }

-static void stm32_release_port(struct uart_port *port) +static void stm32_usart_release_port(struct uart_port *port) { }

-static int stm32_request_port(struct uart_port *port) +static int stm32_usart_request_port(struct uart_port *port) { return 0; }

-static void stm32_config_port(struct uart_port *port, int flags) +static void stm32_usart_config_port(struct uart_port *port, int flags) { if (flags & UART_CONFIG_TYPE) port->type = PORT_STM32; }

static int -stm32_verify_port(struct uart_port *port, struct serial_struct *ser) +stm32_usart_verify_port(struct uart_port *port, struct serial_struct *ser) { /* No user changeable parameters */ return -EINVAL; }

-static void stm32_pm(struct uart_port *port, unsigned int state, - unsigned int oldstate) +static void stm32_usart_pm(struct uart_port *port, unsigned int state, + unsigned int oldstate) { struct stm32_port *stm32port = container_of(port, struct stm32_port, port); - struct stm32_usart_offsets *ofs = &stm32port->info->ofs; - struct stm32_usart_config *cfg = &stm32port->info->cfg; + const struct stm32_usart_offsets *ofs = &stm32port->info->ofs; + const struct stm32_usart_config *cfg = &stm32port->info->cfg; unsigned long flags = 0;

switch (state) { @@ -937,7 +970,7 @@ static void stm32_pm(struct uart_port *port, unsigned int state, break; case UART_PM_STATE_OFF: spin_lock_irqsave(&port->lock, flags); - stm32_clr_bits(port, ofs->cr1, BIT(cfg->uart_enable_bit)); + stm32_usart_clr_bits(port, ofs->cr1, BIT(cfg->uart_enable_bit)); spin_unlock_irqrestore(&port->lock, flags); pm_runtime_put_sync(port->dev); break; @@ -945,49 +978,48 @@ static void stm32_pm(struct uart_port *port, unsigned int state, }

static const struct uart_ops stm32_uart_ops = { - .tx_empty = stm32_tx_empty, - .set_mctrl = stm32_set_mctrl, - .get_mctrl = stm32_get_mctrl, - .stop_tx = stm32_stop_tx, - .start_tx = stm32_start_tx, - .throttle = stm32_throttle, - .unthrottle = stm32_unthrottle, - .stop_rx = stm32_stop_rx, - .enable_ms = stm32_enable_ms, - .break_ctl = stm32_break_ctl, - .startup = stm32_startup, - .shutdown = stm32_shutdown, - .set_termios = stm32_set_termios, - .pm = stm32_pm, - .type = stm32_type, - .release_port = stm32_release_port, - .request_port = stm32_request_port, - .config_port = stm32_config_port, - .verify_port = stm32_verify_port, + .tx_empty = stm32_usart_tx_empty, + .set_mctrl = stm32_usart_set_mctrl, + .get_mctrl = stm32_usart_get_mctrl, + .stop_tx = stm32_usart_stop_tx, + .start_tx = stm32_usart_start_tx, + .throttle = stm32_usart_throttle, + .unthrottle = stm32_usart_unthrottle, + .stop_rx = stm32_usart_stop_rx, + .enable_ms = stm32_usart_enable_ms, + .break_ctl = stm32_usart_break_ctl, + .startup = stm32_usart_startup, + .shutdown = stm32_usart_shutdown, + .set_termios = stm32_usart_set_termios, + .pm = stm32_usart_pm, + .type = stm32_usart_type, + .release_port = stm32_usart_release_port, + .request_port = stm32_usart_request_port, + .config_port = stm32_usart_config_port, + .verify_port = stm32_usart_verify_port, };

-static int stm32_init_port(struct stm32_port *stm32port, - struct platform_device *pdev) +static int stm32_usart_init_port(struct stm32_port *stm32port, + struct platform_device *pdev) { struct uart_port *port = &stm32port->port; struct resource *res; int ret;

+ ret = platform_get_irq(pdev, 0); + if (ret <= 0) + return ret ? : -ENODEV; + port->iotype = UPIO_MEM; port->flags = UPF_BOOT_AUTOCONF; port->ops = &stm32_uart_ops; port->dev = &pdev->dev; port->fifosize = stm32port->info->cfg.fifosize; port->has_sysrq = IS_ENABLED(CONFIG_SERIAL_STM32_CONSOLE); - - ret = platform_get_irq(pdev, 0); - if (ret <= 0) - return ret ? : -ENODEV; port->irq = ret; + port->rs485_config = stm32_usart_config_rs485;

- port->rs485_config = stm32_config_rs485; - - ret = stm32_init_rs485(port, pdev); + ret = stm32_usart_init_rs485(port, pdev); if (ret) return ret;

@@ -1046,7 +1078,7 @@ static int stm32_init_port(struct stm32_port *stm32port, return ret; }

-static struct stm32_port *stm32_of_get_stm32_port(struct platform_device *pdev) +static struct stm32_port *stm32_usart_of_get_port(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; int id; @@ -1084,10 +1116,10 @@ static const struct of_device_id stm32_match[] = { MODULE_DEVICE_TABLE(of, stm32_match); #endif

-static int stm32_of_dma_rx_probe(struct stm32_port *stm32port, - struct platform_device *pdev) +static int stm32_usart_of_dma_rx_probe(struct stm32_port *stm32port, + struct platform_device *pdev) { - struct stm32_usart_offsets *ofs = &stm32port->info->ofs; + const struct stm32_usart_offsets *ofs = &stm32port->info->ofs; struct uart_port *port = &stm32port->port; struct device *dev = &pdev->dev; struct dma_slave_config config; @@ -1101,8 +1133,8 @@ static int stm32_of_dma_rx_probe(struct stm32_port *stm32port, return -ENODEV; } stm32port->rx_buf = dma_alloc_coherent(&pdev->dev, RX_BUF_L, - &stm32port->rx_dma_buf, - GFP_KERNEL); + &stm32port->rx_dma_buf, + GFP_KERNEL); if (!stm32port->rx_buf) { ret = -ENOMEM; goto alloc_err; @@ -1159,10 +1191,10 @@ static int stm32_of_dma_rx_probe(struct stm32_port *stm32port, return ret; }

-static int stm32_of_dma_tx_probe(struct stm32_port *stm32port, - struct platform_device *pdev) +static int stm32_usart_of_dma_tx_probe(struct stm32_port *stm32port, + struct platform_device *pdev) { - struct stm32_usart_offsets *ofs = &stm32port->info->ofs; + const struct stm32_usart_offsets *ofs = &stm32port->info->ofs; struct uart_port *port = &stm32port->port; struct device *dev = &pdev->dev; struct dma_slave_config config; @@ -1177,8 +1209,8 @@ static int stm32_of_dma_tx_probe(struct stm32_port *stm32port, return -ENODEV; } stm32port->tx_buf = dma_alloc_coherent(&pdev->dev, TX_BUF_L, - &stm32port->tx_dma_buf, - GFP_KERNEL); + &stm32port->tx_dma_buf, + GFP_KERNEL); if (!stm32port->tx_buf) { ret = -ENOMEM; goto alloc_err; @@ -1210,23 +1242,20 @@ static int stm32_of_dma_tx_probe(struct stm32_port *stm32port, return ret; }

-static int stm32_serial_probe(struct platform_device *pdev) +static int stm32_usart_serial_probe(struct platform_device *pdev) { - const struct of_device_id *match; struct stm32_port *stm32port; int ret;

- stm32port = stm32_of_get_stm32_port(pdev); + stm32port = stm32_usart_of_get_port(pdev); if (!stm32port) return -ENODEV;

- match = of_match_device(stm32_match, &pdev->dev); - if (match && match->data) - stm32port->info = (struct stm32_usart_info *)match->data; - else + stm32port->info = of_device_get_match_data(&pdev->dev); + if (!stm32port->info) return -EINVAL;

- ret = stm32_init_port(stm32port, pdev); + ret = stm32_usart_init_port(stm32port, pdev); if (ret) return ret;

@@ -1243,15 +1272,11 @@ static int stm32_serial_probe(struct platform_device *pdev) device_set_wakeup_enable(&pdev->dev, false); }

- ret = uart_add_one_port(&stm32_usart_driver, &stm32port->port); - if (ret) - goto err_wirq; - - ret = stm32_of_dma_rx_probe(stm32port, pdev); + ret = stm32_usart_of_dma_rx_probe(stm32port, pdev); if (ret) dev_info(&pdev->dev, "interrupt mode used for rx (no dma)\n");

- ret = stm32_of_dma_tx_probe(stm32port, pdev); + ret = stm32_usart_of_dma_tx_probe(stm32port, pdev); if (ret) dev_info(&pdev->dev, "interrupt mode used for tx (no dma)\n");

@@ -1260,11 +1285,40 @@ static int stm32_serial_probe(struct platform_device *pdev) pm_runtime_get_noresume(&pdev->dev); pm_runtime_set_active(&pdev->dev); pm_runtime_enable(&pdev->dev); + + ret = uart_add_one_port(&stm32_usart_driver, &stm32port->port); + if (ret) + goto err_port; + pm_runtime_put_sync(&pdev->dev);

return 0;

-err_wirq: +err_port: + pm_runtime_disable(&pdev->dev); + pm_runtime_set_suspended(&pdev->dev); + pm_runtime_put_noidle(&pdev->dev); + + if (stm32port->rx_ch) { + dmaengine_terminate_async(stm32port->rx_ch); + dma_release_channel(stm32port->rx_ch); + } + + if (stm32port->rx_dma_buf) + dma_free_coherent(&pdev->dev, + RX_BUF_L, stm32port->rx_buf, + stm32port->rx_dma_buf); + + if (stm32port->tx_ch) { + dmaengine_terminate_async(stm32port->tx_ch); + dma_release_channel(stm32port->tx_ch); + } + + if (stm32port->tx_dma_buf) + dma_free_coherent(&pdev->dev, + TX_BUF_L, stm32port->tx_buf, + stm32port->tx_dma_buf); + if (stm32port->wakeirq > 0) dev_pm_clear_wake_irq(&pdev->dev);

@@ -1278,29 +1332,40 @@ static int stm32_serial_probe(struct platform_device *pdev) return ret; }

-static int stm32_serial_remove(struct platform_device *pdev) +static int stm32_usart_serial_remove(struct platform_device *pdev) { struct uart_port *port = platform_get_drvdata(pdev); struct stm32_port *stm32_port = to_stm32_port(port); - struct stm32_usart_offsets *ofs = &stm32_port->info->ofs; + const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs; int err;

pm_runtime_get_sync(&pdev->dev); + err = uart_remove_one_port(&stm32_usart_driver, port); + if (err) + return(err);

- stm32_clr_bits(port, ofs->cr3, USART_CR3_DMAR); + pm_runtime_disable(&pdev->dev); + pm_runtime_set_suspended(&pdev->dev); + pm_runtime_put_noidle(&pdev->dev);

- if (stm32_port->rx_ch) + stm32_usart_clr_bits(port, ofs->cr3, USART_CR3_DMAR); + + if (stm32_port->rx_ch) { + dmaengine_terminate_async(stm32_port->rx_ch); dma_release_channel(stm32_port->rx_ch); + }

if (stm32_port->rx_dma_buf) dma_free_coherent(&pdev->dev, RX_BUF_L, stm32_port->rx_buf, stm32_port->rx_dma_buf);

- stm32_clr_bits(port, ofs->cr3, USART_CR3_DMAT); + stm32_usart_clr_bits(port, ofs->cr3, USART_CR3_DMAT);

- if (stm32_port->tx_ch) + if (stm32_port->tx_ch) { + dmaengine_terminate_async(stm32_port->tx_ch); dma_release_channel(stm32_port->tx_ch); + }

if (stm32_port->tx_dma_buf) dma_free_coherent(&pdev->dev, @@ -1314,20 +1379,14 @@ static int stm32_serial_remove(struct platform_device *pdev)

clk_disable_unprepare(stm32_port->clk);

- err = uart_remove_one_port(&stm32_usart_driver, port); - - pm_runtime_disable(&pdev->dev); - pm_runtime_put_noidle(&pdev->dev); - - return err; + return 0; }

- #ifdef CONFIG_SERIAL_STM32_CONSOLE -static void stm32_console_putchar(struct uart_port *port, int ch) +static void stm32_usart_console_putchar(struct uart_port *port, int ch) { struct stm32_port *stm32_port = to_stm32_port(port); - struct stm32_usart_offsets *ofs = &stm32_port->info->ofs; + const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;

while (!(readl_relaxed(port->membase + ofs->isr) & USART_SR_TXE)) cpu_relax(); @@ -1335,12 +1394,13 @@ static void stm32_console_putchar(struct uart_port *port, int ch) writel_relaxed(ch, port->membase + ofs->tdr); }

-static void stm32_console_write(struct console *co, const char *s, unsigned cnt) +static void stm32_usart_console_write(struct console *co, const char *s, + unsigned int cnt) { struct uart_port *port = &stm32_ports[co->index].port; struct stm32_port *stm32_port = to_stm32_port(port); - struct stm32_usart_offsets *ofs = &stm32_port->info->ofs; - struct stm32_usart_config *cfg = &stm32_port->info->cfg; + const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs; + const struct stm32_usart_config *cfg = &stm32_port->info->cfg; unsigned long flags; u32 old_cr1, new_cr1; int locked = 1; @@ -1359,7 +1419,7 @@ static void stm32_console_write(struct console *co, const char *s, unsigned cnt) new_cr1 |= USART_CR1_TE | BIT(cfg->uart_enable_bit); writel_relaxed(new_cr1, port->membase + ofs->cr1);

- uart_console_write(port, s, cnt, stm32_console_putchar); + uart_console_write(port, s, cnt, stm32_usart_console_putchar);

/* Restore interrupt state */ writel_relaxed(old_cr1, port->membase + ofs->cr1); @@ -1369,7 +1429,7 @@ static void stm32_console_write(struct console *co, const char *s, unsigned cnt) local_irq_restore(flags); }

-static int stm32_console_setup(struct console *co, char *options) +static int stm32_usart_console_setup(struct console *co, char *options) { struct stm32_port *stm32port; int baud = 9600; @@ -1388,7 +1448,7 @@ static int stm32_console_setup(struct console *co, char *options) * this to be called during the uart port registration when the * driver gets probed and the port should be mapped at that point. */ - if (stm32port->port.mapbase == 0 || stm32port->port.membase == NULL) + if (stm32port->port.mapbase == 0 || !stm32port->port.membase) return -ENXIO;

if (options) @@ -1400,8 +1460,8 @@ static int stm32_console_setup(struct console *co, char *options) static struct console stm32_console = { .name = STM32_SERIAL_NAME, .device = uart_console_device, - .write = stm32_console_write, - .setup = stm32_console_setup, + .write = stm32_usart_console_write, + .setup = stm32_usart_console_setup, .flags = CON_PRINTBUFFER, .index = -1, .data = &stm32_usart_driver, @@ -1422,41 +1482,38 @@ static struct uart_driver stm32_usart_driver = { .cons = STM32_SERIAL_CONSOLE, };

-static void __maybe_unused stm32_serial_enable_wakeup(struct uart_port *port, - bool enable) +static void __maybe_unused stm32_usart_serial_en_wakeup(struct uart_port *port, + bool enable) { struct stm32_port *stm32_port = to_stm32_port(port); - struct stm32_usart_offsets *ofs = &stm32_port->info->ofs; - struct stm32_usart_config *cfg = &stm32_port->info->cfg; - u32 val; + const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;

if (stm32_port->wakeirq <= 0) return;

+ /* + * Enable low-power wake-up and wake-up irq if argument is set to + * "enable", disable low-power wake-up and wake-up irq otherwise + */ if (enable) { - stm32_clr_bits(port, ofs->cr1, BIT(cfg->uart_enable_bit)); - stm32_set_bits(port, ofs->cr1, USART_CR1_UESM); - val = readl_relaxed(port->membase + ofs->cr3); - val &= ~USART_CR3_WUS_MASK; - /* Enable Wake up interrupt from low power on start bit */ - val |= USART_CR3_WUS_START_BIT | USART_CR3_WUFIE; - writel_relaxed(val, port->membase + ofs->cr3); - stm32_set_bits(port, ofs->cr1, BIT(cfg->uart_enable_bit)); + stm32_usart_set_bits(port, ofs->cr1, USART_CR1_UESM); + stm32_usart_set_bits(port, ofs->cr3, USART_CR3_WUFIE); } else { - stm32_clr_bits(port, ofs->cr1, USART_CR1_UESM); + stm32_usart_clr_bits(port, ofs->cr1, USART_CR1_UESM); + stm32_usart_clr_bits(port, ofs->cr3, USART_CR3_WUFIE); } }

-static int __maybe_unused stm32_serial_suspend(struct device *dev) +static int __maybe_unused stm32_usart_serial_suspend(struct device *dev) { struct uart_port *port = dev_get_drvdata(dev);

uart_suspend_port(&stm32_usart_driver, port);

if (device_may_wakeup(dev)) - stm32_serial_enable_wakeup(port, true); + stm32_usart_serial_en_wakeup(port, true); else - stm32_serial_enable_wakeup(port, false); + stm32_usart_serial_en_wakeup(port, false);

/* * When "no_console_suspend" is enabled, keep the pinctrl default state @@ -1474,19 +1531,19 @@ static int __maybe_unused stm32_serial_suspend(struct device *dev) return 0; }

-static int __maybe_unused stm32_serial_resume(struct device *dev) +static int __maybe_unused stm32_usart_serial_resume(struct device *dev) { struct uart_port *port = dev_get_drvdata(dev);

pinctrl_pm_select_default_state(dev);

if (device_may_wakeup(dev)) - stm32_serial_enable_wakeup(port, false); + stm32_usart_serial_en_wakeup(port, false);

return uart_resume_port(&stm32_usart_driver, port); }

-static int __maybe_unused stm32_serial_runtime_suspend(struct device *dev) +static int __maybe_unused stm32_usart_runtime_suspend(struct device *dev) { struct uart_port *port = dev_get_drvdata(dev); struct stm32_port *stm32port = container_of(port, @@ -1497,7 +1554,7 @@ static int __maybe_unused stm32_serial_runtime_suspend(struct device *dev) return 0; }

-static int __maybe_unused stm32_serial_runtime_resume(struct device *dev) +static int __maybe_unused stm32_usart_runtime_resume(struct device *dev) { struct uart_port *port = dev_get_drvdata(dev); struct stm32_port *stm32port = container_of(port, @@ -1507,14 +1564,15 @@ static int __maybe_unused stm32_serial_runtime_resume(struct device *dev) }

static const struct dev_pm_ops stm32_serial_pm_ops = { - SET_RUNTIME_PM_OPS(stm32_serial_runtime_suspend, - stm32_serial_runtime_resume, NULL) - SET_SYSTEM_SLEEP_PM_OPS(stm32_serial_suspend, stm32_serial_resume) + SET_RUNTIME_PM_OPS(stm32_usart_runtime_suspend, + stm32_usart_runtime_resume, NULL) + SET_SYSTEM_SLEEP_PM_OPS(stm32_usart_serial_suspend, + stm32_usart_serial_resume) };

static struct platform_driver stm32_serial_driver = { - .probe = stm32_serial_probe, - .remove = stm32_serial_remove, + .probe = stm32_usart_serial_probe, + .remove = stm32_usart_serial_remove, .driver = { .name = DRIVER_NAME, .pm = &stm32_serial_pm_ops, @@ -1522,7 +1580,7 @@ static struct platform_driver stm32_serial_driver = { }, };

-static int __init usart_init(void) +static int __init stm32_usart_init(void) { static char banner[] __initdata = "STM32 USART driver initialized"; int ret; @@ -1540,14 +1598,14 @@ static int __init usart_init(void) return ret; }

-static void __exit usart_exit(void) +static void __exit stm32_usart_exit(void) { platform_driver_unregister(&stm32_serial_driver); uart_unregister_driver(&stm32_usart_driver); }

-module_init(usart_init); -module_exit(usart_exit); +module_init(stm32_usart_init); +module_exit(stm32_usart_exit);

MODULE_ALIAS("platform:" DRIVER_NAME); MODULE_DESCRIPTION("STMicroelectronics STM32 serial port driver"); diff --git a/drivers/tty/serial/stm32-usart.h b/drivers/tty/serial/stm32-usart.h index d4c916e78d40..94b568aa46bb 100644 --- a/drivers/tty/serial/stm32-usart.h +++ b/drivers/tty/serial/stm32-usart.h @@ -127,9 +127,6 @@ struct stm32_usart_info stm32h7_info = { /* Dummy bits */ #define USART_SR_DUMMY_RX BIT(16)

-/* USART_ICR (F7) */ -#define USART_CR_TC BIT(6) - /* USART_DR */ #define USART_DR_MASK GENMASK(8, 0)

@@ -259,7 +256,7 @@ struct stm32_usart_info stm32h7_info = { struct stm32_port { struct uart_port port; struct clk *clk; - struct stm32_usart_info *info; + const struct stm32_usart_info *info; struct dma_chan *rx_ch; /* dma rx channel */ dma_addr_t rx_dma_buf; /* dma rx buffer bus address */ unsigned char *rx_buf; /* dma rx buffer cpu address */ diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index 146bd6711562..bc5314092aa4 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -2492,14 +2492,14 @@ static int send_break(struct tty_struct *tty, unsigned int duration) * @p: pointer to result * * Obtain the modem status bits from the tty driver if the feature - * is supported. Return -EINVAL if it is not available. + * is supported. Return -ENOTTY if it is not available. * * Locking: none (up to the driver) */

static int tty_tiocmget(struct tty_struct *tty, int __user *p) { - int retval = -EINVAL; + int retval = -ENOTTY;

if (tty->ops->tiocmget) { retval = tty->ops->tiocmget(tty); @@ -2517,7 +2517,7 @@ static int tty_tiocmget(struct tty_struct *tty, int __user *p) * @p: pointer to desired bits * * Set the modem status bits from the tty driver if the feature - * is supported. Return -EINVAL if it is not available. + * is supported. Return -ENOTTY if it is not available. * * Locking: none (up to the driver) */ @@ -2529,7 +2529,7 @@ static int tty_tiocmset(struct tty_struct *tty, unsigned int cmd, unsigned int set, clear, val;

if (tty->ops->tiocmset == NULL) - return -EINVAL; + return -ENOTTY;

retval = get_user(val, p); if (retval) diff --git a/drivers/tty/tty_ioctl.c b/drivers/tty/tty_ioctl.c index e18f318586ab..803da2d111c8 100644 --- a/drivers/tty/tty_ioctl.c +++ b/drivers/tty/tty_ioctl.c @@ -443,51 +443,6 @@ static int get_termio(struct tty_struct *tty, struct termio __user *termio) return 0; }

- -#ifdef TCGETX - -/** - * set_termiox - set termiox fields if possible - * @tty: terminal - * @arg: termiox structure from user - * @opt: option flags for ioctl type - * - * Implement the device calling points for the SYS5 termiox ioctl - * interface in Linux - */ - -static int set_termiox(struct tty_struct *tty, void __user *arg, int opt) -{ - struct termiox tnew; - struct tty_ldisc *ld; - - if (tty->termiox == NULL) - return -EINVAL; - if (copy_from_user(&tnew, arg, sizeof(struct termiox))) - return -EFAULT; - - ld = tty_ldisc_ref(tty); - if (ld != NULL) { - if ((opt & TERMIOS_FLUSH) && ld->ops->flush_buffer) - ld->ops->flush_buffer(tty); - tty_ldisc_deref(ld); - } - if (opt & TERMIOS_WAIT) { - tty_wait_until_sent(tty, 0); - if (signal_pending(current)) - return -ERESTARTSYS; - } - - down_write(&tty->termios_rwsem); - if (tty->ops->set_termiox) - tty->ops->set_termiox(tty, &tnew); - up_write(&tty->termios_rwsem); - return 0; -} - -#endif - - #ifdef TIOCGETP /* * These are deprecated, but there is limited support.. @@ -815,24 +770,12 @@ int tty_mode_ioctl(struct tty_struct *tty, struct file *file, return ret; #endif #ifdef TCGETX - case TCGETX: { - struct termiox ktermx; - if (real_tty->termiox == NULL) - return -EINVAL; - down_read(&real_tty->termios_rwsem); - memcpy(&ktermx, real_tty->termiox, sizeof(struct termiox)); - up_read(&real_tty->termios_rwsem); - if (copy_to_user(p, &ktermx, sizeof(struct termiox))) - ret = -EFAULT; - return ret; - } + case TCGETX: case TCSETX: - return set_termiox(real_tty, p, 0); case TCSETXW: - return set_termiox(real_tty, p, TERMIOS_WAIT); case TCSETXF: - return set_termiox(real_tty, p, TERMIOS_FLUSH); -#endif + return -ENOTTY; +#endif case TIOCGSOFTCAR: copy_termios(real_tty, &kterm); ret = put_user((kterm.c_cflag & CLOCAL) ? 1 : 0, diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index bc035ba6e010..6fbabf56dbb7 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -929,8 +929,7 @@ static int get_serial_info(struct tty_struct *tty, struct serial_struct *ss) { struct acm *acm = tty->driver_data;

- ss->xmit_fifo_size = acm->writesize; - ss->baud_base = le32_to_cpu(acm->line.dwDTERate); + ss->line = acm->minor; ss->close_delay = jiffies_to_msecs(acm->port.close_delay) / 10; ss->closing_wait = acm->port.closing_wait == ASYNC_CLOSING_WAIT_NONE ? ASYNC_CLOSING_WAIT_NONE : @@ -942,7 +941,6 @@ static int set_serial_info(struct tty_struct *tty, struct serial_struct *ss) { struct acm *acm = tty->driver_data; unsigned int closing_wait, close_delay; - unsigned int old_closing_wait, old_close_delay; int retval = 0;

close_delay = msecs_to_jiffies(ss->close_delay * 10); @@ -950,20 +948,12 @@ static int set_serial_info(struct tty_struct *tty, struct serial_struct *ss) ASYNC_CLOSING_WAIT_NONE : msecs_to_jiffies(ss->closing_wait * 10);

- /* we must redo the rounding here, so that the values match */ - old_close_delay = jiffies_to_msecs(acm->port.close_delay) / 10; - old_closing_wait = acm->port.closing_wait == ASYNC_CLOSING_WAIT_NONE ? - ASYNC_CLOSING_WAIT_NONE : - jiffies_to_msecs(acm->port.closing_wait) / 10; - mutex_lock(&acm->port.mutex);

if (!capable(CAP_SYS_ADMIN)) { - if ((ss->close_delay != old_close_delay) || - (ss->closing_wait != old_closing_wait)) + if ((close_delay != acm->port.close_delay) || + (closing_wait != acm->port.closing_wait)) retval = -EPERM; - else - retval = -EOPNOTSUPP; } else { acm->port.close_delay = close_delay; acm->port.closing_wait = closing_wait; diff --git a/drivers/usb/dwc2/core_intr.c b/drivers/usb/dwc2/core_intr.c index 800c8b6c55ff..510fd0572feb 100644 --- a/drivers/usb/dwc2/core_intr.c +++ b/drivers/usb/dwc2/core_intr.c @@ -660,6 +660,71 @@ static u32 dwc2_read_common_intr(struct dwc2_hsotg *hsotg) return 0; }

+/** + * dwc_handle_gpwrdn_disc_det() - Handles the gpwrdn disconnect detect. + * Exits hibernation without restoring registers. + * + * @hsotg: Programming view of DWC_otg controller + * @gpwrdn: GPWRDN register + */ +static inline void dwc_handle_gpwrdn_disc_det(struct dwc2_hsotg *hsotg, + u32 gpwrdn) +{ + u32 gpwrdn_tmp; + + /* Switch-on voltage to the core */ + gpwrdn_tmp = dwc2_readl(hsotg, GPWRDN); + gpwrdn_tmp &= ~GPWRDN_PWRDNSWTCH; + dwc2_writel(hsotg, gpwrdn_tmp, GPWRDN); + udelay(5); + + /* Reset core */ + gpwrdn_tmp = dwc2_readl(hsotg, GPWRDN); + gpwrdn_tmp &= ~GPWRDN_PWRDNRSTN; + dwc2_writel(hsotg, gpwrdn_tmp, GPWRDN); + udelay(5); + + /* Disable Power Down Clamp */ + gpwrdn_tmp = dwc2_readl(hsotg, GPWRDN); + gpwrdn_tmp &= ~GPWRDN_PWRDNCLMP; + dwc2_writel(hsotg, gpwrdn_tmp, GPWRDN); + udelay(5); + + /* Deassert reset core */ + gpwrdn_tmp = dwc2_readl(hsotg, GPWRDN); + gpwrdn_tmp |= GPWRDN_PWRDNRSTN; + dwc2_writel(hsotg, gpwrdn_tmp, GPWRDN); + udelay(5); + + /* Disable PMU interrupt */ + gpwrdn_tmp = dwc2_readl(hsotg, GPWRDN); + gpwrdn_tmp &= ~GPWRDN_PMUINTSEL; + dwc2_writel(hsotg, gpwrdn_tmp, GPWRDN); + + /* De-assert Wakeup Logic */ + gpwrdn_tmp = dwc2_readl(hsotg, GPWRDN); + gpwrdn_tmp &= ~GPWRDN_PMUACTV; + dwc2_writel(hsotg, gpwrdn_tmp, GPWRDN); + + hsotg->hibernated = 0; + hsotg->bus_suspended = 0; + + if (gpwrdn & GPWRDN_IDSTS) { + hsotg->op_state = OTG_STATE_B_PERIPHERAL; + dwc2_core_init(hsotg, false); + dwc2_enable_global_interrupts(hsotg); + dwc2_hsotg_core_init_disconnected(hsotg, false); + dwc2_hsotg_core_connect(hsotg); + } else { + hsotg->op_state = OTG_STATE_A_HOST; + + /* Initialize the Core for Host mode */ + dwc2_core_init(hsotg, false); + dwc2_enable_global_interrupts(hsotg); + dwc2_hcd_start(hsotg); + } +} + /* * GPWRDN interrupt handler. * @@ -681,64 +746,14 @@ static void dwc2_handle_gpwrdn_intr(struct dwc2_hsotg *hsotg)

if ((gpwrdn & GPWRDN_DISCONN_DET) && (gpwrdn & GPWRDN_DISCONN_DET_MSK) && !linestate) { - u32 gpwrdn_tmp; - dev_dbg(hsotg->dev, "%s: GPWRDN_DISCONN_DET\n", __func__); - - /* Switch-on voltage to the core */ - gpwrdn_tmp = dwc2_readl(hsotg, GPWRDN); - gpwrdn_tmp &= ~GPWRDN_PWRDNSWTCH; - dwc2_writel(hsotg, gpwrdn_tmp, GPWRDN); - udelay(10); - - /* Reset core */ - gpwrdn_tmp = dwc2_readl(hsotg, GPWRDN); - gpwrdn_tmp &= ~GPWRDN_PWRDNRSTN; - dwc2_writel(hsotg, gpwrdn_tmp, GPWRDN); - udelay(10); - - /* Disable Power Down Clamp */ - gpwrdn_tmp = dwc2_readl(hsotg, GPWRDN); - gpwrdn_tmp &= ~GPWRDN_PWRDNCLMP; - dwc2_writel(hsotg, gpwrdn_tmp, GPWRDN); - udelay(10); - - /* Deassert reset core */ - gpwrdn_tmp = dwc2_readl(hsotg, GPWRDN); - gpwrdn_tmp |= GPWRDN_PWRDNRSTN; - dwc2_writel(hsotg, gpwrdn_tmp, GPWRDN); - udelay(10); - - /* Disable PMU interrupt */ - gpwrdn_tmp = dwc2_readl(hsotg, GPWRDN); - gpwrdn_tmp &= ~GPWRDN_PMUINTSEL; - dwc2_writel(hsotg, gpwrdn_tmp, GPWRDN); - - /* De-assert Wakeup Logic */ - gpwrdn_tmp = dwc2_readl(hsotg, GPWRDN); - gpwrdn_tmp &= ~GPWRDN_PMUACTV; - dwc2_writel(hsotg, gpwrdn_tmp, GPWRDN); - - hsotg->hibernated = 0; - - if (gpwrdn & GPWRDN_IDSTS) { - hsotg->op_state = OTG_STATE_B_PERIPHERAL; - dwc2_core_init(hsotg, false); - dwc2_enable_global_interrupts(hsotg); - dwc2_hsotg_core_init_disconnected(hsotg, false); - dwc2_hsotg_core_connect(hsotg); - } else { - hsotg->op_state = OTG_STATE_A_HOST; - - /* Initialize the Core for Host mode */ - dwc2_core_init(hsotg, false); - dwc2_enable_global_interrupts(hsotg); - dwc2_hcd_start(hsotg); - } - } - - if ((gpwrdn & GPWRDN_LNSTSCHG) && - (gpwrdn & GPWRDN_LNSTSCHG_MSK) && linestate) { + /* + * Call disconnect detect function to exit from + * hibernation + */ + dwc_handle_gpwrdn_disc_det(hsotg, gpwrdn); + } else if ((gpwrdn & GPWRDN_LNSTSCHG) && + (gpwrdn & GPWRDN_LNSTSCHG_MSK) && linestate) { dev_dbg(hsotg->dev, "%s: GPWRDN_LNSTSCHG\n", __func__); if (hsotg->hw_params.hibernation && hsotg->hibernated) { @@ -749,24 +764,21 @@ static void dwc2_handle_gpwrdn_intr(struct dwc2_hsotg *hsotg) dwc2_exit_hibernation(hsotg, 1, 0, 1); } } - } - if ((gpwrdn & GPWRDN_RST_DET) && (gpwrdn & GPWRDN_RST_DET_MSK)) { + } else if ((gpwrdn & GPWRDN_RST_DET) && + (gpwrdn & GPWRDN_RST_DET_MSK)) { dev_dbg(hsotg->dev, "%s: GPWRDN_RST_DET\n", __func__); if (!linestate && (gpwrdn & GPWRDN_BSESSVLD)) dwc2_exit_hibernation(hsotg, 0, 1, 0); - } - if ((gpwrdn & GPWRDN_STS_CHGINT) && - (gpwrdn & GPWRDN_STS_CHGINT_MSK) && linestate) { + } else if ((gpwrdn & GPWRDN_STS_CHGINT) && + (gpwrdn & GPWRDN_STS_CHGINT_MSK)) { dev_dbg(hsotg->dev, "%s: GPWRDN_STS_CHGINT\n", __func__); - if (hsotg->hw_params.hibernation && - hsotg->hibernated) { - if (gpwrdn & GPWRDN_IDSTS) { - dwc2_exit_hibernation(hsotg, 0, 0, 0); - call_gadget(hsotg, resume); - } else { - dwc2_exit_hibernation(hsotg, 1, 0, 1); - } - } + /* + * As GPWRDN_STS_CHGINT exit from hibernation flow is + * the same as in GPWRDN_DISCONN_DET flow. Call + * disconnect detect helper function to exit from + * hibernation. + */ + dwc_handle_gpwrdn_disc_det(hsotg, gpwrdn); } }

diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c index 1a9789ec5847..6af1dcbc3656 100644 --- a/drivers/usb/dwc2/hcd.c +++ b/drivers/usb/dwc2/hcd.c @@ -5580,7 +5580,15 @@ int dwc2_host_exit_hibernation(struct dwc2_hsotg *hsotg, int rem_wakeup, return ret; }

- dwc2_hcd_rem_wakeup(hsotg); + if (rem_wakeup) { + dwc2_hcd_rem_wakeup(hsotg); + /* + * Change "port_connect_status_change" flag to re-enumerate, + * because after exit from hibernation port connection status + * is not detected. + */ + hsotg->flags.b.port_connect_status_change = 1; + }

hsotg->hibernated = 0; hsotg->bus_suspended = 0; diff --git a/drivers/usb/gadget/udc/aspeed-vhub/core.c b/drivers/usb/gadget/udc/aspeed-vhub/core.c index be7bb64e3594..d11d3d14313f 100644 --- a/drivers/usb/gadget/udc/aspeed-vhub/core.c +++ b/drivers/usb/gadget/udc/aspeed-vhub/core.c @@ -36,6 +36,7 @@ void ast_vhub_done(struct ast_vhub_ep *ep, struct ast_vhub_req *req, int status) { bool internal = req->internal; + struct ast_vhub *vhub = ep->vhub;

EPVDBG(ep, "completing request @%p, status %d\n", req, status);

@@ -46,7 +47,7 @@ void ast_vhub_done(struct ast_vhub_ep *ep, struct ast_vhub_req *req,

if (req->req.dma) { if (!WARN_ON(!ep->dev)) - usb_gadget_unmap_request(&ep->dev->gadget, + usb_gadget_unmap_request_by_dev(&vhub->pdev->dev, &req->req, ep->epn.is_in); req->req.dma = 0; } diff --git a/drivers/usb/gadget/udc/aspeed-vhub/epn.c b/drivers/usb/gadget/udc/aspeed-vhub/epn.c index 02d8bfae58fb..cb164c615e6f 100644 --- a/drivers/usb/gadget/udc/aspeed-vhub/epn.c +++ b/drivers/usb/gadget/udc/aspeed-vhub/epn.c @@ -376,7 +376,7 @@ static int ast_vhub_epn_queue(struct usb_ep* u_ep, struct usb_request *u_req, if (ep->epn.desc_mode || ((((unsigned long)u_req->buf & 7) == 0) && (ep->epn.is_in || !(u_req->length & (u_ep->maxpacket - 1))))) { - rc = usb_gadget_map_request(&ep->dev->gadget, u_req, + rc = usb_gadget_map_request_by_dev(&vhub->pdev->dev, u_req, ep->epn.is_in); if (rc) { dev_warn(&vhub->pdev->dev, diff --git a/drivers/usb/gadget/udc/fotg210-udc.c b/drivers/usb/gadget/udc/fotg210-udc.c index d6ca50f01985..75bf446f4a66 100644 --- a/drivers/usb/gadget/udc/fotg210-udc.c +++ b/drivers/usb/gadget/udc/fotg210-udc.c @@ -338,15 +338,16 @@ static void fotg210_start_dma(struct fotg210_ep *ep, } else { buffer = req->req.buf + req->req.actual; length = ioread32(ep->fotg210->reg + - FOTG210_FIBCR(ep->epnum - 1)); - length &= FIBCR_BCFX; + FOTG210_FIBCR(ep->epnum - 1)) & FIBCR_BCFX; + if (length > req->req.length - req->req.actual) + length = req->req.length - req->req.actual; } } else { buffer = req->req.buf + req->req.actual; if (req->req.length - req->req.actual > ep->ep.maxpacket) length = ep->ep.maxpacket; else - length = req->req.length; + length = req->req.length - req->req.actual; }

d = dma_map_single(dev, buffer, length, @@ -379,8 +380,7 @@ static void fotg210_ep0_queue(struct fotg210_ep *ep, } if (ep->dir_in) { /* if IN */ fotg210_start_dma(ep, req); - if ((req->req.length == req->req.actual) || - (req->req.actual < ep->ep.maxpacket)) + if (req->req.length == req->req.actual) fotg210_done(ep, req, 0); } else { /* OUT */ u32 value = ioread32(ep->fotg210->reg + FOTG210_DMISGR0); @@ -820,7 +820,7 @@ static void fotg210_ep0in(struct fotg210_udc *fotg210) if (req->req.length) fotg210_start_dma(ep, req);

- if ((req->req.length - req->req.actual) < ep->ep.maxpacket) + if (req->req.actual == req->req.length) fotg210_done(ep, req, 0); } else { fotg210_set_cxdone(fotg210); @@ -849,12 +849,16 @@ static void fotg210_out_fifo_handler(struct fotg210_ep *ep) { struct fotg210_request *req = list_entry(ep->queue.next, struct fotg210_request, queue); + int disgr1 = ioread32(ep->fotg210->reg + FOTG210_DISGR1);

fotg210_start_dma(ep, req);

- /* finish out transfer */ + /* Complete the request when it's full or a short packet arrived. + * Like other drivers, short_not_ok isn't handled. + */ + if (req->req.length == req->req.actual || - req->req.actual < ep->ep.maxpacket) + (disgr1 & DISGR1_SPK_INT(ep->epnum - 1))) fotg210_done(ep, req, 0); }

@@ -1027,6 +1031,12 @@ static void fotg210_init(struct fotg210_udc *fotg210) value &= ~DMCR_GLINT_EN; iowrite32(value, fotg210->reg + FOTG210_DMCR);

+ /* enable only grp2 irqs we handle */ + iowrite32(~(DISGR2_DMA_ERROR | DISGR2_RX0BYTE_INT | DISGR2_TX0BYTE_INT + | DISGR2_ISO_SEQ_ABORT_INT | DISGR2_ISO_SEQ_ERR_INT + | DISGR2_RESM_INT | DISGR2_SUSP_INT | DISGR2_USBRST_INT), + fotg210->reg + FOTG210_DMISGR2); + /* disable all fifo interrupt */ iowrite32(~(u32)0, fotg210->reg + FOTG210_DMISGR1);

diff --git a/drivers/usb/gadget/udc/pch_udc.c b/drivers/usb/gadget/udc/pch_udc.c index a3c1fc924268..fd3656d0f760 100644 --- a/drivers/usb/gadget/udc/pch_udc.c +++ b/drivers/usb/gadget/udc/pch_udc.c @@ -7,12 +7,14 @@ #include <linux/module.h> #include <linux/pci.h> #include <linux/delay.h> +#include <linux/dmi.h> #include <linux/errno.h> +#include <linux/gpio/consumer.h> +#include <linux/gpio/machine.h> #include <linux/list.h> #include <linux/interrupt.h> #include <linux/usb/ch9.h> #include <linux/usb/gadget.h> -#include <linux/gpio/consumer.h> #include <linux/irq.h>

#define PCH_VBUS_PERIOD 3000 /* VBUS polling period (msec) */ @@ -596,18 +598,22 @@ static void pch_udc_reconnect(struct pch_udc_dev *dev) static inline void pch_udc_vbus_session(struct pch_udc_dev *dev, int is_active) { + unsigned long iflags; + + spin_lock_irqsave(&dev->lock, iflags); if (is_active) { pch_udc_reconnect(dev); dev->vbus_session = 1; } else { if (dev->driver && dev->driver->disconnect) { - spin_lock(&dev->lock); + spin_unlock_irqrestore(&dev->lock, iflags); dev->driver->disconnect(&dev->gadget); - spin_unlock(&dev->lock); + spin_lock_irqsave(&dev->lock, iflags); } pch_udc_set_disconnect(dev); dev->vbus_session = 0; } + spin_unlock_irqrestore(&dev->lock, iflags); }

/** @@ -1166,20 +1172,25 @@ static int pch_udc_pcd_selfpowered(struct usb_gadget *gadget, int value) static int pch_udc_pcd_pullup(struct usb_gadget *gadget, int is_on) { struct pch_udc_dev *dev; + unsigned long iflags;

if (!gadget) return -EINVAL; + dev = container_of(gadget, struct pch_udc_dev, gadget); + + spin_lock_irqsave(&dev->lock, iflags); if (is_on) { pch_udc_reconnect(dev); } else { if (dev->driver && dev->driver->disconnect) { - spin_lock(&dev->lock); + spin_unlock_irqrestore(&dev->lock, iflags); dev->driver->disconnect(&dev->gadget); - spin_unlock(&dev->lock); + spin_lock_irqsave(&dev->lock, iflags); } pch_udc_set_disconnect(dev); } + spin_unlock_irqrestore(&dev->lock, iflags);

return 0; } @@ -1350,6 +1361,43 @@ static irqreturn_t pch_vbus_gpio_irq(int irq, void *data) return IRQ_HANDLED; }

+static struct gpiod_lookup_table minnowboard_udc_gpios = { + .dev_id = "0000:02:02.4", + .table = { + GPIO_LOOKUP("sch_gpio.33158", 12, NULL, GPIO_ACTIVE_HIGH), + {} + }, +}; + +static const struct dmi_system_id pch_udc_gpio_dmi_table[] = { + { + .ident = "MinnowBoard", + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "MinnowBoard"), + }, + .driver_data = &minnowboard_udc_gpios, + }, + { } +}; + +static void pch_vbus_gpio_remove_table(void *table) +{ + gpiod_remove_lookup_table(table); +} + +static int pch_vbus_gpio_add_table(struct pch_udc_dev *dev) +{ + struct device *d = &dev->pdev->dev; + const struct dmi_system_id *dmi; + + dmi = dmi_first_match(pch_udc_gpio_dmi_table); + if (!dmi) + return 0; + + gpiod_add_lookup_table(dmi->driver_data); + return devm_add_action_or_reset(d, pch_vbus_gpio_remove_table, dmi->driver_data); +} + /** * pch_vbus_gpio_init() - This API initializes GPIO port detecting VBUS. * @dev: Reference to the driver structure @@ -1360,6 +1408,7 @@ static irqreturn_t pch_vbus_gpio_irq(int irq, void *data) */ static int pch_vbus_gpio_init(struct pch_udc_dev *dev) { + struct device *d = &dev->pdev->dev; int err; int irq_num = 0; struct gpio_desc *gpiod; @@ -1367,8 +1416,12 @@ static int pch_vbus_gpio_init(struct pch_udc_dev *dev) dev->vbus_gpio.port = NULL; dev->vbus_gpio.intr = 0;

+ err = pch_vbus_gpio_add_table(dev); + if (err) + return err; + /* Retrieve the GPIO line from the USB gadget device */ - gpiod = devm_gpiod_get(dev->gadget.dev.parent, NULL, GPIOD_IN); + gpiod = devm_gpiod_get_optional(d, NULL, GPIOD_IN); if (IS_ERR(gpiod)) return PTR_ERR(gpiod); gpiod_set_consumer_name(gpiod, "pch_vbus"); @@ -1756,7 +1809,7 @@ static struct usb_request *pch_udc_alloc_request(struct usb_ep *usbep, } /* prevent from using desc. - set HOST BUSY */ dma_desc->status |= PCH_UDC_BS_HST_BSY; - dma_desc->dataptr = cpu_to_le32(DMA_ADDR_INVALID); + dma_desc->dataptr = lower_32_bits(DMA_ADDR_INVALID); req->td_data = dma_desc; req->td_data_last = dma_desc; req->chain_len = 1; @@ -2298,6 +2351,21 @@ static void pch_udc_svc_data_out(struct pch_udc_dev *dev, int ep_num) pch_udc_set_dma(dev, DMA_DIR_RX); }

+static int pch_udc_gadget_setup(struct pch_udc_dev *dev) + __must_hold(&dev->lock) +{ + int rc; + + /* In some cases we can get an interrupt before driver gets setup */ + if (!dev->driver) + return -ESHUTDOWN; + + spin_unlock(&dev->lock); + rc = dev->driver->setup(&dev->gadget, &dev->setup_data); + spin_lock(&dev->lock); + return rc; +} + /** * pch_udc_svc_control_in() - Handle Control IN endpoint interrupts * @dev: Reference to the device structure @@ -2369,15 +2437,12 @@ static void pch_udc_svc_control_out(struct pch_udc_dev *dev) dev->gadget.ep0 = &dev->ep[UDC_EP0IN_IDX].ep; else /* OUT */ dev->gadget.ep0 = &ep->ep; - spin_lock(&dev->lock); /* If Mass storage Reset */ if ((dev->setup_data.bRequestType == 0x21) && (dev->setup_data.bRequest == 0xFF)) dev->prot_stall = 0; /* call gadget with setup data received */ - setup_supported = dev->driver->setup(&dev->gadget, - &dev->setup_data); - spin_unlock(&dev->lock); + setup_supported = pch_udc_gadget_setup(dev);

if (dev->setup_data.bRequestType & USB_DIR_IN) { ep->td_data->status = (ep->td_data->status & @@ -2625,9 +2690,7 @@ static void pch_udc_svc_intf_interrupt(struct pch_udc_dev *dev) dev->ep[i].halted = 0; } dev->stall = 0; - spin_unlock(&dev->lock); - dev->driver->setup(&dev->gadget, &dev->setup_data); - spin_lock(&dev->lock); + pch_udc_gadget_setup(dev); }

/** @@ -2662,9 +2725,7 @@ static void pch_udc_svc_cfg_interrupt(struct pch_udc_dev *dev) dev->stall = 0;

/* call gadget zero with setup data received */ - spin_unlock(&dev->lock); - dev->driver->setup(&dev->gadget, &dev->setup_data); - spin_lock(&dev->lock); + pch_udc_gadget_setup(dev); }

/** @@ -2870,14 +2931,20 @@ static void pch_udc_pcd_reinit(struct pch_udc_dev *dev) * @dev: Reference to the driver structure * * Return codes: - * 0: Success + * 0: Success + * -%ERRNO: All kind of errors when retrieving VBUS GPIO */ static int pch_udc_pcd_init(struct pch_udc_dev *dev) { + int ret; + pch_udc_init(dev); pch_udc_pcd_reinit(dev); - pch_vbus_gpio_init(dev); - return 0; + + ret = pch_vbus_gpio_init(dev); + if (ret) + pch_udc_exit(dev); + return ret; }

/** @@ -2938,7 +3005,7 @@ static int init_dma_pools(struct pch_udc_dev *dev) dev->dma_addr = dma_map_single(&dev->pdev->dev, ep0out_buf, UDC_EP0OUT_BUFF_SIZE * 4, DMA_FROM_DEVICE); - return 0; + return dma_mapping_error(&dev->pdev->dev, dev->dma_addr); }

static int pch_udc_start(struct usb_gadget *g, @@ -3063,6 +3130,7 @@ static int pch_udc_probe(struct pci_dev *pdev, if (retval) return retval;

+ dev->pdev = pdev; pci_set_drvdata(pdev, dev);

/* Determine BAR based on PCI ID */ @@ -3078,16 +3146,10 @@ static int pch_udc_probe(struct pci_dev *pdev,

dev->base_addr = pcim_iomap_table(pdev)[bar];

- /* - * FIXME: add a GPIO descriptor table to pdev.dev using - * gpiod_add_descriptor_table() from <linux/gpio/machine.h> based on - * the PCI subsystem ID. The system-dependent GPIO is necessary for - * VBUS operation. - */ - /* initialize the hardware */ - if (pch_udc_pcd_init(dev)) - return -ENODEV; + retval = pch_udc_pcd_init(dev); + if (retval) + return retval;

pci_enable_msi(pdev);

@@ -3104,7 +3166,6 @@ static int pch_udc_probe(struct pci_dev *pdev,

/* device struct setup */ spin_lock_init(&dev->lock); - dev->pdev = pdev; dev->gadget.ops = &pch_udc_ops;

retval = init_dma_pools(dev); diff --git a/drivers/usb/gadget/udc/r8a66597-udc.c b/drivers/usb/gadget/udc/r8a66597-udc.c index 896c1a016d55..65cae4883454 100644 --- a/drivers/usb/gadget/udc/r8a66597-udc.c +++ b/drivers/usb/gadget/udc/r8a66597-udc.c @@ -1849,6 +1849,8 @@ static int r8a66597_probe(struct platform_device *pdev) return PTR_ERR(reg);

ires = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + if (!ires) + return -EINVAL; irq = ires->start; irq_trigger = ires->flags & IRQF_TRIGGER_MASK;

diff --git a/drivers/usb/gadget/udc/s3c2410_udc.c b/drivers/usb/gadget/udc/s3c2410_udc.c index 1d3ebb07ccd4..b154b62abefa 100644 --- a/drivers/usb/gadget/udc/s3c2410_udc.c +++ b/drivers/usb/gadget/udc/s3c2410_udc.c @@ -54,8 +54,6 @@ static struct clk *udc_clock; static struct clk *usb_bus_clock; static void __iomem *base_addr; static int irq_usbd; -static u64 rsrc_start; -static u64 rsrc_len; static struct dentry *s3c2410_udc_debugfs_root;

static inline u32 udc_read(u32 reg) @@ -1752,7 +1750,8 @@ static int s3c2410_udc_probe(struct platform_device *pdev) udc_clock = clk_get(NULL, "usb-device"); if (IS_ERR(udc_clock)) { dev_err(dev, "failed to get udc clock source\n"); - return PTR_ERR(udc_clock); + retval = PTR_ERR(udc_clock); + goto err_usb_bus_clk; }

clk_prepare_enable(udc_clock); @@ -1775,7 +1774,7 @@ static int s3c2410_udc_probe(struct platform_device *pdev) base_addr = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(base_addr)) { retval = PTR_ERR(base_addr); - goto err_mem; + goto err_udc_clk; }

the_controller = udc; @@ -1793,7 +1792,7 @@ static int s3c2410_udc_probe(struct platform_device *pdev) if (retval != 0) { dev_err(dev, "cannot get irq %i, err %d\n", irq_usbd, retval); retval = -EBUSY; - goto err_map; + goto err_udc_clk; }

dev_dbg(dev, "got irq %i\n", irq_usbd); @@ -1864,10 +1863,14 @@ static int s3c2410_udc_probe(struct platform_device *pdev) gpio_free(udc_info->vbus_pin); err_int: free_irq(irq_usbd, udc); -err_map: - iounmap(base_addr); -err_mem: - release_mem_region(rsrc_start, rsrc_len); +err_udc_clk: + clk_disable_unprepare(udc_clock); + clk_put(udc_clock); + udc_clock = NULL; +err_usb_bus_clk: + clk_disable_unprepare(usb_bus_clock); + clk_put(usb_bus_clock); + usb_bus_clock = NULL;

return retval; } @@ -1899,9 +1902,6 @@ static int s3c2410_udc_remove(struct platform_device *pdev)

free_irq(irq_usbd, udc);

- iounmap(base_addr); - release_mem_region(rsrc_start, rsrc_len); - if (!IS_ERR(udc_clock) && udc_clock != NULL) { clk_disable_unprepare(udc_clock); clk_put(udc_clock); diff --git a/drivers/usb/gadget/udc/snps_udc_plat.c b/drivers/usb/gadget/udc/snps_udc_plat.c index 32f1d3e90c26..99805d60a7ab 100644 --- a/drivers/usb/gadget/udc/snps_udc_plat.c +++ b/drivers/usb/gadget/udc/snps_udc_plat.c @@ -114,8 +114,8 @@ static int udc_plat_probe(struct platform_device *pdev)

res = platform_get_resource(pdev, IORESOURCE_MEM, 0); udc->virt_addr = devm_ioremap_resource(dev, res); - if (IS_ERR(udc->regs)) - return PTR_ERR(udc->regs); + if (IS_ERR(udc->virt_addr)) + return PTR_ERR(udc->virt_addr);

/* udc csr registers base */ udc->csr = udc->virt_addr + UDC_CSR_ADDR; diff --git a/drivers/usb/host/xhci-mtk-sch.c b/drivers/usb/host/xhci-mtk-sch.c index b45e5bf08997..8950d1f10a7f 100644 --- a/drivers/usb/host/xhci-mtk-sch.c +++ b/drivers/usb/host/xhci-mtk-sch.c @@ -378,6 +378,31 @@ static void update_bus_bw(struct mu3h_sch_bw_info *sch_bw, sch_ep->allocated = used; }

+static int check_fs_bus_bw(struct mu3h_sch_ep_info *sch_ep, int offset) +{ + struct mu3h_sch_tt *tt = sch_ep->sch_tt; + u32 num_esit, tmp; + int base; + int i, j; + + num_esit = XHCI_MTK_MAX_ESIT / sch_ep->esit; + for (i = 0; i < num_esit; i++) { + base = offset + i * sch_ep->esit; + + /* + * Compared with hs bus, no matter what ep type, + * the hub will always delay one uframe to send data + */ + for (j = 0; j < sch_ep->cs_count; j++) { + tmp = tt->fs_bus_bw[base + j] + sch_ep->bw_cost_per_microframe; + if (tmp > FS_PAYLOAD_MAX) + return -ERANGE; + } + } + + return 0; +} + static int check_sch_tt(struct usb_device *udev, struct mu3h_sch_ep_info *sch_ep, u32 offset) { @@ -402,7 +427,7 @@ static int check_sch_tt(struct usb_device *udev, return -ERANGE;

for (i = 0; i < sch_ep->cs_count; i++) - if (test_bit(offset + i, tt->split_bit_map)) + if (test_bit(offset + i, tt->ss_bit_map)) return -ERANGE;

} else { @@ -432,7 +457,7 @@ static int check_sch_tt(struct usb_device *udev, cs_count = 7; /* HW limit */

for (i = 0; i < cs_count + 2; i++) { - if (test_bit(offset + i, tt->split_bit_map)) + if (test_bit(offset + i, tt->ss_bit_map)) return -ERANGE; }

@@ -448,24 +473,44 @@ static int check_sch_tt(struct usb_device *udev, sch_ep->num_budget_microframes = sch_ep->esit; }

- return 0; + return check_fs_bus_bw(sch_ep, offset); }

static void update_sch_tt(struct usb_device *udev, - struct mu3h_sch_ep_info *sch_ep) + struct mu3h_sch_ep_info *sch_ep, bool used) { struct mu3h_sch_tt *tt = sch_ep->sch_tt; u32 base, num_esit; + int bw_updated; + int bits; int i, j;

num_esit = XHCI_MTK_MAX_ESIT / sch_ep->esit; + bits = (sch_ep->ep_type == ISOC_OUT_EP) ? sch_ep->cs_count : 1; + + if (used) + bw_updated = sch_ep->bw_cost_per_microframe; + else + bw_updated = -sch_ep->bw_cost_per_microframe; + for (i = 0; i < num_esit; i++) { base = sch_ep->offset + i * sch_ep->esit; - for (j = 0; j < sch_ep->num_budget_microframes; j++) - set_bit(base + j, tt->split_bit_map); + + for (j = 0; j < bits; j++) { + if (used) + set_bit(base + j, tt->ss_bit_map); + else + clear_bit(base + j, tt->ss_bit_map); + } + + for (j = 0; j < sch_ep->cs_count; j++) + tt->fs_bus_bw[base + j] += bw_updated; }

- list_add_tail(&sch_ep->tt_endpoint, &tt->ep_list); + if (used) + list_add_tail(&sch_ep->tt_endpoint, &tt->ep_list); + else + list_del(&sch_ep->tt_endpoint); }

static int check_sch_bw(struct usb_device *udev, @@ -535,7 +580,7 @@ static int check_sch_bw(struct usb_device *udev, if (!tt_offset_ok) return -ERANGE;

- update_sch_tt(udev, sch_ep); + update_sch_tt(udev, sch_ep, 1); }

/* update bus bandwidth info */ @@ -548,15 +593,16 @@ static void destroy_sch_ep(struct usb_device *udev, struct mu3h_sch_bw_info *sch_bw, struct mu3h_sch_ep_info *sch_ep) { /* only release ep bw check passed by check_sch_bw() */ - if (sch_ep->allocated) + if (sch_ep->allocated) { update_bus_bw(sch_bw, sch_ep, 0); + if (sch_ep->sch_tt) + update_sch_tt(udev, sch_ep, 0); + }

- list_del(&sch_ep->endpoint); - - if (sch_ep->sch_tt) { - list_del(&sch_ep->tt_endpoint); + if (sch_ep->sch_tt) drop_tt(udev); - } + + list_del(&sch_ep->endpoint); kfree(sch_ep); }

@@ -643,7 +689,7 @@ int xhci_mtk_add_ep_quirk(struct usb_hcd *hcd, struct usb_device *udev, */ if (usb_endpoint_xfer_int(&ep->desc) || usb_endpoint_xfer_isoc(&ep->desc)) - ep_ctx->reserved[0] |= cpu_to_le32(EP_BPKTS(1)); + ep_ctx->reserved[0] = cpu_to_le32(EP_BPKTS(1));

return 0; } @@ -730,10 +776,10 @@ int xhci_mtk_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev) list_move_tail(&sch_ep->endpoint, &sch_bw->bw_ep_list);

ep_ctx = xhci_get_ep_ctx(xhci, virt_dev->in_ctx, ep_index); - ep_ctx->reserved[0] |= cpu_to_le32(EP_BPKTS(sch_ep->pkts) + ep_ctx->reserved[0] = cpu_to_le32(EP_BPKTS(sch_ep->pkts) | EP_BCSCOUNT(sch_ep->cs_count) | EP_BBM(sch_ep->burst_mode)); - ep_ctx->reserved[1] |= cpu_to_le32(EP_BOFFSET(sch_ep->offset) + ep_ctx->reserved[1] = cpu_to_le32(EP_BOFFSET(sch_ep->offset) | EP_BREPEAT(sch_ep->repeat));

xhci_dbg(xhci, " PKTS:%x, CSCOUNT:%x, BM:%x, OFFSET:%x, REPEAT:%x\n", diff --git a/drivers/usb/host/xhci-mtk.h b/drivers/usb/host/xhci-mtk.h index 080109012b9a..2fc0568ba054 100644 --- a/drivers/usb/host/xhci-mtk.h +++ b/drivers/usb/host/xhci-mtk.h @@ -20,13 +20,15 @@ #define XHCI_MTK_MAX_ESIT 64

/** - * @split_bit_map: used to avoid split microframes overlay + * @ss_bit_map: used to avoid start split microframes overlay + * @fs_bus_bw: array to keep track of bandwidth already used for FS * @ep_list: Endpoints using this TT * @usb_tt: usb TT related * @tt_port: TT port number */ struct mu3h_sch_tt { - DECLARE_BITMAP(split_bit_map, XHCI_MTK_MAX_ESIT); + DECLARE_BITMAP(ss_bit_map, XHCI_MTK_MAX_ESIT); + u32 fs_bus_bw[XHCI_MTK_MAX_ESIT]; struct list_head ep_list; struct usb_tt *usb_tt; int tt_port; diff --git a/drivers/usb/roles/class.c b/drivers/usb/roles/class.c index 97f37077b7f9..33b637d0d8d9 100644 --- a/drivers/usb/roles/class.c +++ b/drivers/usb/roles/class.c @@ -189,6 +189,8 @@ usb_role_switch_find_by_fwnode(const struct fwnode_handle *fwnode) return NULL;

dev = class_find_device_by_fwnode(role_class, fwnode); + if (dev) + WARN_ON(!try_module_get(dev->parent->driver->owner));

return dev ? to_role_switch(dev) : NULL; } diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c index 73075b9351c5..622e24b06b4b 100644 --- a/drivers/usb/serial/ti_usb_3410_5052.c +++ b/drivers/usb/serial/ti_usb_3410_5052.c @@ -1420,14 +1420,19 @@ static int ti_set_serial_info(struct tty_struct *tty, struct serial_struct *ss) { struct usb_serial_port *port = tty->driver_data; - struct ti_port *tport = usb_get_serial_port_data(port); + struct tty_port *tport = &port->port; unsigned cwait;

cwait = ss->closing_wait; if (cwait != ASYNC_CLOSING_WAIT_NONE) cwait = msecs_to_jiffies(10 * ss->closing_wait);

- tport->tp_port->port.closing_wait = cwait; + if (!capable(CAP_SYS_ADMIN)) { + if (cwait != tport->closing_wait) + return -EPERM; + } + + tport->closing_wait = cwait;

return 0; } diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c index 4b9845807bee..b2285d5a869d 100644 --- a/drivers/usb/serial/usb_wwan.c +++ b/drivers/usb/serial/usb_wwan.c @@ -140,10 +140,10 @@ int usb_wwan_get_serial_info(struct tty_struct *tty, ss->line = port->minor; ss->port = port->port_number; ss->baud_base = tty_get_baud_rate(port->port.tty); - ss->close_delay = port->port.close_delay / 10; + ss->close_delay = jiffies_to_msecs(port->port.close_delay) / 10; ss->closing_wait = port->port.closing_wait == ASYNC_CLOSING_WAIT_NONE ? ASYNC_CLOSING_WAIT_NONE : - port->port.closing_wait / 10; + jiffies_to_msecs(port->port.closing_wait) / 10; return 0; } EXPORT_SYMBOL(usb_wwan_get_serial_info); @@ -155,9 +155,10 @@ int usb_wwan_set_serial_info(struct tty_struct *tty, unsigned int closing_wait, close_delay; int retval = 0;

- close_delay = ss->close_delay * 10; + close_delay = msecs_to_jiffies(ss->close_delay * 10); closing_wait = ss->closing_wait == ASYNC_CLOSING_WAIT_NONE ? - ASYNC_CLOSING_WAIT_NONE : ss->closing_wait * 10; + ASYNC_CLOSING_WAIT_NONE : + msecs_to_jiffies(ss->closing_wait * 10);

mutex_lock(&port->port.mutex);

diff --git a/drivers/usb/typec/stusb160x.c b/drivers/usb/typec/stusb160x.c index d21750bbbb44..6eaeba9b096e 100644 --- a/drivers/usb/typec/stusb160x.c +++ b/drivers/usb/typec/stusb160x.c @@ -682,8 +682,8 @@ static int stusb160x_probe(struct i2c_client *client) }

fwnode = device_get_named_child_node(chip->dev, "connector"); - if (IS_ERR(fwnode)) - return PTR_ERR(fwnode); + if (!fwnode) + return -ENODEV;

/* * When both VDD and VSYS power supplies are present, the low power diff --git a/drivers/usb/typec/tcpm/tcpci.c b/drivers/usb/typec/tcpm/tcpci.c index f9f0af64da5f..a06da1854c10 100644 --- a/drivers/usb/typec/tcpm/tcpci.c +++ b/drivers/usb/typec/tcpm/tcpci.c @@ -20,6 +20,15 @@

#define PD_RETRY_COUNT 3

+#define tcpc_presenting_cc1_rd(reg) \ + (!(TCPC_ROLE_CTRL_DRP & (reg)) && \ + (((reg) & (TCPC_ROLE_CTRL_CC1_MASK << TCPC_ROLE_CTRL_CC1_SHIFT)) == \ + (TCPC_ROLE_CTRL_CC_RD << TCPC_ROLE_CTRL_CC1_SHIFT))) +#define tcpc_presenting_cc2_rd(reg) \ + (!(TCPC_ROLE_CTRL_DRP & (reg)) && \ + (((reg) & (TCPC_ROLE_CTRL_CC2_MASK << TCPC_ROLE_CTRL_CC2_SHIFT)) == \ + (TCPC_ROLE_CTRL_CC_RD << TCPC_ROLE_CTRL_CC2_SHIFT))) + struct tcpci { struct device *dev;

@@ -174,19 +183,25 @@ static int tcpci_get_cc(struct tcpc_dev *tcpc, enum typec_cc_status *cc1, enum typec_cc_status *cc2) { struct tcpci *tcpci = tcpc_to_tcpci(tcpc); - unsigned int reg; + unsigned int reg, role_control; int ret;

+ ret = regmap_read(tcpci->regmap, TCPC_ROLE_CTRL, &role_control); + if (ret < 0) + return ret; + ret = regmap_read(tcpci->regmap, TCPC_CC_STATUS, &reg); if (ret < 0) return ret;

*cc1 = tcpci_to_typec_cc((reg >> TCPC_CC_STATUS_CC1_SHIFT) & TCPC_CC_STATUS_CC1_MASK, - reg & TCPC_CC_STATUS_TERM); + reg & TCPC_CC_STATUS_TERM || + tcpc_presenting_cc1_rd(role_control)); *cc2 = tcpci_to_typec_cc((reg >> TCPC_CC_STATUS_CC2_SHIFT) & TCPC_CC_STATUS_CC2_MASK, - reg & TCPC_CC_STATUS_TERM); + reg & TCPC_CC_STATUS_TERM || + tcpc_presenting_cc2_rd(role_control));

return 0; } diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c index 563658096b67..912dbf8ca2da 100644 --- a/drivers/usb/typec/tcpm/tcpm.c +++ b/drivers/usb/typec/tcpm/tcpm.c @@ -218,12 +218,27 @@ struct pd_mode_data { struct typec_altmode_desc altmode_desc[ALTMODE_DISCOVERY_MAX]; };

+/* + * @min_volt: Actual min voltage at the local port + * @req_min_volt: Requested min voltage to the port partner + * @max_volt: Actual max voltage at the local port + * @req_max_volt: Requested max voltage to the port partner + * @max_curr: Actual max current at the local port + * @req_max_curr: Requested max current of the port partner + * @req_out_volt: Requested output voltage to the port partner + * @req_op_curr: Requested operating current to the port partner + * @supported: Parter has atleast one APDO hence supports PPS + * @active: PPS mode is active + */ struct pd_pps_data { u32 min_volt; + u32 req_min_volt; u32 max_volt; + u32 req_max_volt; u32 max_curr; - u32 out_volt; - u32 op_curr; + u32 req_max_curr; + u32 req_out_volt; + u32 req_op_curr; bool supported; bool active; }; @@ -326,7 +341,10 @@ struct tcpm_port { unsigned int operating_snk_mw; bool update_sink_caps;

- /* Requested current / voltage */ + /* Requested current / voltage to the port partner */ + u32 req_current_limit; + u32 req_supply_voltage; + /* Actual current / voltage limit of the local port */ u32 current_limit; u32 supply_voltage;

@@ -1873,8 +1891,8 @@ static void tcpm_pd_ctrl_request(struct tcpm_port *port, case SNK_TRANSITION_SINK: if (port->vbus_present) { tcpm_set_current_limit(port, - port->current_limit, - port->supply_voltage); + port->req_current_limit, + port->req_supply_voltage); port->explicit_contract = true; tcpm_set_state(port, SNK_READY, 0); } else { @@ -1916,8 +1934,8 @@ static void tcpm_pd_ctrl_request(struct tcpm_port *port, break; case SNK_NEGOTIATE_PPS_CAPABILITIES: /* Revert data back from any requested PPS updates */ - port->pps_data.out_volt = port->supply_voltage; - port->pps_data.op_curr = port->current_limit; + port->pps_data.req_out_volt = port->supply_voltage; + port->pps_data.req_op_curr = port->current_limit; port->pps_status = (type == PD_CTRL_WAIT ? -EAGAIN : -EOPNOTSUPP); tcpm_set_state(port, SNK_READY, 0); @@ -1956,8 +1974,12 @@ static void tcpm_pd_ctrl_request(struct tcpm_port *port, break; case SNK_NEGOTIATE_PPS_CAPABILITIES: port->pps_data.active = true; - port->supply_voltage = port->pps_data.out_volt; - port->current_limit = port->pps_data.op_curr; + port->pps_data.min_volt = port->pps_data.req_min_volt; + port->pps_data.max_volt = port->pps_data.req_max_volt; + port->pps_data.max_curr = port->pps_data.req_max_curr; + port->req_supply_voltage = port->pps_data.req_out_volt; + port->req_current_limit = port->pps_data.req_op_curr; + power_supply_changed(port->psy); tcpm_set_state(port, SNK_TRANSITION_SINK, 0); break; case SOFT_RESET_SEND: @@ -2474,17 +2496,16 @@ static unsigned int tcpm_pd_select_pps_apdo(struct tcpm_port *port) src = port->source_caps[src_pdo]; snk = port->snk_pdo[snk_pdo];

- port->pps_data.min_volt = max(pdo_pps_apdo_min_voltage(src), - pdo_pps_apdo_min_voltage(snk)); - port->pps_data.max_volt = min(pdo_pps_apdo_max_voltage(src), - pdo_pps_apdo_max_voltage(snk)); - port->pps_data.max_curr = min_pps_apdo_current(src, snk); - port->pps_data.out_volt = min(port->pps_data.max_volt, - max(port->pps_data.min_volt, - port->pps_data.out_volt)); - port->pps_data.op_curr = min(port->pps_data.max_curr, - port->pps_data.op_curr); - power_supply_changed(port->psy); + port->pps_data.req_min_volt = max(pdo_pps_apdo_min_voltage(src), + pdo_pps_apdo_min_voltage(snk)); + port->pps_data.req_max_volt = min(pdo_pps_apdo_max_voltage(src), + pdo_pps_apdo_max_voltage(snk)); + port->pps_data.req_max_curr = min_pps_apdo_current(src, snk); + port->pps_data.req_out_volt = min(port->pps_data.max_volt, + max(port->pps_data.min_volt, + port->pps_data.req_out_volt)); + port->pps_data.req_op_curr = min(port->pps_data.max_curr, + port->pps_data.req_op_curr); }

return src_pdo; @@ -2564,8 +2585,8 @@ static int tcpm_pd_build_request(struct tcpm_port *port, u32 *rdo) flags & RDO_CAP_MISMATCH ? " [mismatch]" : ""); }

- port->current_limit = ma; - port->supply_voltage = mv; + port->req_current_limit = ma; + port->req_supply_voltage = mv;

return 0; } @@ -2611,10 +2632,10 @@ static int tcpm_pd_build_pps_request(struct tcpm_port *port, u32 *rdo) tcpm_log(port, "Invalid APDO selected!"); return -EINVAL; } - max_mv = port->pps_data.max_volt; - max_ma = port->pps_data.max_curr; - out_mv = port->pps_data.out_volt; - op_ma = port->pps_data.op_curr; + max_mv = port->pps_data.req_max_volt; + max_ma = port->pps_data.req_max_curr; + out_mv = port->pps_data.req_out_volt; + op_ma = port->pps_data.req_op_curr; break; default: tcpm_log(port, "Invalid PDO selected!"); @@ -2661,8 +2682,8 @@ static int tcpm_pd_build_pps_request(struct tcpm_port *port, u32 *rdo) tcpm_log(port, "Requesting APDO %d: %u mV, %u mA", src_pdo_index, out_mv, op_ma);

- port->pps_data.op_curr = op_ma; - port->pps_data.out_volt = out_mv; + port->pps_data.req_op_curr = op_ma; + port->pps_data.req_out_volt = out_mv;

return 0; } @@ -2890,8 +2911,6 @@ static void tcpm_reset_port(struct tcpm_port *port) port->sink_cap_done = false; if (port->tcpc->enable_frs) port->tcpc->enable_frs(port->tcpc, false); - - power_supply_changed(port->psy); }

static void tcpm_detach(struct tcpm_port *port) @@ -4503,7 +4522,7 @@ static int tcpm_try_role(struct typec_port *p, int role) return ret; }

-static int tcpm_pps_set_op_curr(struct tcpm_port *port, u16 op_curr) +static int tcpm_pps_set_op_curr(struct tcpm_port *port, u16 req_op_curr) { unsigned int target_mw; int ret; @@ -4521,22 +4540,22 @@ static int tcpm_pps_set_op_curr(struct tcpm_port *port, u16 op_curr) goto port_unlock; }

- if (op_curr > port->pps_data.max_curr) { + if (req_op_curr > port->pps_data.max_curr) { ret = -EINVAL; goto port_unlock; }

- target_mw = (op_curr * port->pps_data.out_volt) / 1000; + target_mw = (req_op_curr * port->supply_voltage) / 1000; if (target_mw < port->operating_snk_mw) { ret = -EINVAL; goto port_unlock; }

/* Round down operating current to align with PPS valid steps */ - op_curr = op_curr - (op_curr % RDO_PROG_CURR_MA_STEP); + req_op_curr = req_op_curr - (req_op_curr % RDO_PROG_CURR_MA_STEP);

reinit_completion(&port->pps_complete); - port->pps_data.op_curr = op_curr; + port->pps_data.req_op_curr = req_op_curr; port->pps_status = 0; port->pps_pending = true; tcpm_set_state(port, SNK_NEGOTIATE_PPS_CAPABILITIES, 0); @@ -4558,7 +4577,7 @@ static int tcpm_pps_set_op_curr(struct tcpm_port *port, u16 op_curr) return ret; }

-static int tcpm_pps_set_out_volt(struct tcpm_port *port, u16 out_volt) +static int tcpm_pps_set_out_volt(struct tcpm_port *port, u16 req_out_volt) { unsigned int target_mw; int ret; @@ -4576,23 +4595,23 @@ static int tcpm_pps_set_out_volt(struct tcpm_port *port, u16 out_volt) goto port_unlock; }

- if (out_volt < port->pps_data.min_volt || - out_volt > port->pps_data.max_volt) { + if (req_out_volt < port->pps_data.min_volt || + req_out_volt > port->pps_data.max_volt) { ret = -EINVAL; goto port_unlock; }

- target_mw = (port->pps_data.op_curr * out_volt) / 1000; + target_mw = (port->current_limit * req_out_volt) / 1000; if (target_mw < port->operating_snk_mw) { ret = -EINVAL; goto port_unlock; }

/* Round down output voltage to align with PPS valid steps */ - out_volt = out_volt - (out_volt % RDO_PROG_VOLT_MV_STEP); + req_out_volt = req_out_volt - (req_out_volt % RDO_PROG_VOLT_MV_STEP);

reinit_completion(&port->pps_complete); - port->pps_data.out_volt = out_volt; + port->pps_data.req_out_volt = req_out_volt; port->pps_status = 0; port->pps_pending = true; tcpm_set_state(port, SNK_NEGOTIATE_PPS_CAPABILITIES, 0); @@ -4641,8 +4660,8 @@ static int tcpm_pps_activate(struct tcpm_port *port, bool activate)

/* Trigger PPS request or move back to standard PDO contract */ if (activate) { - port->pps_data.out_volt = port->supply_voltage; - port->pps_data.op_curr = port->current_limit; + port->pps_data.req_out_volt = port->supply_voltage; + port->pps_data.req_op_curr = port->current_limit; tcpm_set_state(port, SNK_NEGOTIATE_PPS_CAPABILITIES, 0); } else { tcpm_set_state(port, SNK_NEGOTIATE_CAPABILITIES, 0); diff --git a/drivers/usb/typec/tps6598x.c b/drivers/usb/typec/tps6598x.c index d8e4594fe009..30bfc314b743 100644 --- a/drivers/usb/typec/tps6598x.c +++ b/drivers/usb/typec/tps6598x.c @@ -515,8 +515,8 @@ static int tps6598x_probe(struct i2c_client *client) return ret;

fwnode = device_get_named_child_node(&client->dev, "connector"); - if (IS_ERR(fwnode)) - return PTR_ERR(fwnode); + if (!fwnode) + return -ENODEV;

tps->role_sw = fwnode_usb_role_switch_get(fwnode); if (IS_ERR(tps->role_sw)) { diff --git a/drivers/usb/usbip/vudc_sysfs.c b/drivers/usb/usbip/vudc_sysfs.c index f7633ee655a1..d1cf6b51bf85 100644 --- a/drivers/usb/usbip/vudc_sysfs.c +++ b/drivers/usb/usbip/vudc_sysfs.c @@ -156,12 +156,14 @@ static ssize_t usbip_sockfd_store(struct device *dev, tcp_rx = kthread_create(&v_rx_loop, &udc->ud, "vudc_rx"); if (IS_ERR(tcp_rx)) { sockfd_put(socket); + mutex_unlock(&udc->ud.sysfs_lock); return -EINVAL; } tcp_tx = kthread_create(&v_tx_loop, &udc->ud, "vudc_tx"); if (IS_ERR(tcp_tx)) { kthread_stop(tcp_rx); sockfd_put(socket); + mutex_unlock(&udc->ud.sysfs_lock); return -EINVAL; }

diff --git a/drivers/vfio/fsl-mc/vfio_fsl_mc.c b/drivers/vfio/fsl-mc/vfio_fsl_mc.c index f27e25112c40..8722f5effacd 100644 --- a/drivers/vfio/fsl-mc/vfio_fsl_mc.c +++ b/drivers/vfio/fsl-mc/vfio_fsl_mc.c @@ -568,23 +568,39 @@ static int vfio_fsl_mc_init_device(struct vfio_fsl_mc_device *vdev) dev_err(&mc_dev->dev, "VFIO_FSL_MC: Failed to setup DPRC (%d)\n", ret); goto out_nc_unreg; } + return 0; + +out_nc_unreg: + bus_unregister_notifier(&fsl_mc_bus_type, &vdev->nb); + return ret; +}

+static int vfio_fsl_mc_scan_container(struct fsl_mc_device *mc_dev) +{ + int ret; + + /* non dprc devices do not scan for other devices */ + if (!is_fsl_mc_bus_dprc(mc_dev)) + return 0; ret = dprc_scan_container(mc_dev, false); if (ret) { - dev_err(&mc_dev->dev, "VFIO_FSL_MC: Container scanning failed (%d)\n", ret); - goto out_dprc_cleanup; + dev_err(&mc_dev->dev, + "VFIO_FSL_MC: Container scanning failed (%d)\n", ret); + dprc_remove_devices(mc_dev, NULL, 0); + return ret; } - return 0; +} + +static void vfio_fsl_uninit_device(struct vfio_fsl_mc_device *vdev) +{ + struct fsl_mc_device *mc_dev = vdev->mc_dev; + + if (!is_fsl_mc_bus_dprc(mc_dev)) + return;

-out_dprc_cleanup: - dprc_remove_devices(mc_dev, NULL, 0); dprc_cleanup(mc_dev); -out_nc_unreg: bus_unregister_notifier(&fsl_mc_bus_type, &vdev->nb); - vdev->nb.notifier_call = NULL; - - return ret; }

static int vfio_fsl_mc_probe(struct fsl_mc_device *mc_dev) @@ -607,29 +623,39 @@ static int vfio_fsl_mc_probe(struct fsl_mc_device *mc_dev) }

vdev->mc_dev = mc_dev; - - ret = vfio_add_group_dev(dev, &vfio_fsl_mc_ops, vdev); - if (ret) { - dev_err(dev, "VFIO_FSL_MC: Failed to add to vfio group\n"); - goto out_group_put; - } + mutex_init(&vdev->igate);

ret = vfio_fsl_mc_reflck_attach(vdev); if (ret) - goto out_group_dev; + goto out_group_put;

ret = vfio_fsl_mc_init_device(vdev); if (ret) goto out_reflck;

- mutex_init(&vdev->igate); + ret = vfio_add_group_dev(dev, &vfio_fsl_mc_ops, vdev); + if (ret) { + dev_err(dev, "VFIO_FSL_MC: Failed to add to vfio group\n"); + goto out_device; + }

+ /* + * This triggers recursion into vfio_fsl_mc_probe() on another device + * and the vfio_fsl_mc_reflck_attach() must succeed, which relies on the + * vfio_add_group_dev() above. It has no impact on this vdev, so it is + * safe to be after the vfio device is made live. + */ + ret = vfio_fsl_mc_scan_container(mc_dev); + if (ret) + goto out_group_dev; return 0;

-out_reflck: - vfio_fsl_mc_reflck_put(vdev->reflck); out_group_dev: vfio_del_group_dev(dev); +out_device: + vfio_fsl_uninit_device(vdev); +out_reflck: + vfio_fsl_mc_reflck_put(vdev->reflck); out_group_put: vfio_iommu_group_put(group, dev); return ret; @@ -646,16 +672,10 @@ static int vfio_fsl_mc_remove(struct fsl_mc_device *mc_dev)

mutex_destroy(&vdev->igate);

+ dprc_remove_devices(mc_dev, NULL, 0); + vfio_fsl_uninit_device(vdev); vfio_fsl_mc_reflck_put(vdev->reflck);

- if (is_fsl_mc_bus_dprc(mc_dev)) { - dprc_remove_devices(mc_dev, NULL, 0); - dprc_cleanup(mc_dev); - } - - if (vdev->nb.notifier_call) - bus_unregister_notifier(&fsl_mc_bus_type, &vdev->nb); - vfio_iommu_group_put(mc_dev->dev.iommu_group, dev);

return 0; diff --git a/drivers/vfio/mdev/mdev_sysfs.c b/drivers/vfio/mdev/mdev_sysfs.c index 917fd84c1c6f..367ff5412a38 100644 --- a/drivers/vfio/mdev/mdev_sysfs.c +++ b/drivers/vfio/mdev/mdev_sysfs.c @@ -105,6 +105,7 @@ static struct mdev_type *add_mdev_supported_type(struct mdev_parent *parent, return ERR_PTR(-ENOMEM);

type->kobj.kset = parent->mdev_types_kset; + type->parent = parent;

ret = kobject_init_and_add(&type->kobj, &mdev_type_ktype, NULL, "%s-%s", dev_driver_string(parent->dev), @@ -132,7 +133,6 @@ static struct mdev_type *add_mdev_supported_type(struct mdev_parent *parent, }

type->group = group; - type->parent = parent; return type;

attrs_failed: diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c index 465f646e3329..48b048edf1ee 100644 --- a/drivers/vfio/pci/vfio_pci.c +++ b/drivers/vfio/pci/vfio_pci.c @@ -1926,6 +1926,68 @@ static int vfio_pci_bus_notifier(struct notifier_block *nb, return 0; }

+static int vfio_pci_vf_init(struct vfio_pci_device *vdev) +{ + struct pci_dev *pdev = vdev->pdev; + int ret; + + if (!pdev->is_physfn) + return 0; + + vdev->vf_token = kzalloc(sizeof(*vdev->vf_token), GFP_KERNEL); + if (!vdev->vf_token) + return -ENOMEM; + + mutex_init(&vdev->vf_token->lock); + uuid_gen(&vdev->vf_token->uuid); + + vdev->nb.notifier_call = vfio_pci_bus_notifier; + ret = bus_register_notifier(&pci_bus_type, &vdev->nb); + if (ret) { + kfree(vdev->vf_token); + return ret; + } + return 0; +} + +static void vfio_pci_vf_uninit(struct vfio_pci_device *vdev) +{ + if (!vdev->vf_token) + return; + + bus_unregister_notifier(&pci_bus_type, &vdev->nb); + WARN_ON(vdev->vf_token->users); + mutex_destroy(&vdev->vf_token->lock); + kfree(vdev->vf_token); +} + +static int vfio_pci_vga_init(struct vfio_pci_device *vdev) +{ + struct pci_dev *pdev = vdev->pdev; + int ret; + + if (!vfio_pci_is_vga(pdev)) + return 0; + + ret = vga_client_register(pdev, vdev, NULL, vfio_pci_set_vga_decode); + if (ret) + return ret; + vga_set_legacy_decoding(pdev, vfio_pci_set_vga_decode(vdev, false)); + return 0; +} + +static void vfio_pci_vga_uninit(struct vfio_pci_device *vdev) +{ + struct pci_dev *pdev = vdev->pdev; + + if (!vfio_pci_is_vga(pdev)) + return; + vga_client_register(pdev, NULL, NULL, NULL); + vga_set_legacy_decoding(pdev, VGA_RSRC_NORMAL_IO | VGA_RSRC_NORMAL_MEM | + VGA_RSRC_LEGACY_IO | + VGA_RSRC_LEGACY_MEM); +} + static int vfio_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct vfio_pci_device *vdev; @@ -1972,35 +2034,15 @@ static int vfio_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) INIT_LIST_HEAD(&vdev->vma_list); init_rwsem(&vdev->memory_lock);

- ret = vfio_add_group_dev(&pdev->dev, &vfio_pci_ops, vdev); + ret = vfio_pci_reflck_attach(vdev); if (ret) goto out_free; - - ret = vfio_pci_reflck_attach(vdev); + ret = vfio_pci_vf_init(vdev); if (ret) - goto out_del_group_dev; - - if (pdev->is_physfn) { - vdev->vf_token = kzalloc(sizeof(*vdev->vf_token), GFP_KERNEL); - if (!vdev->vf_token) { - ret = -ENOMEM; - goto out_reflck; - } - - mutex_init(&vdev->vf_token->lock); - uuid_gen(&vdev->vf_token->uuid); - - vdev->nb.notifier_call = vfio_pci_bus_notifier; - ret = bus_register_notifier(&pci_bus_type, &vdev->nb); - if (ret) - goto out_vf_token; - } - - if (vfio_pci_is_vga(pdev)) { - vga_client_register(pdev, vdev, NULL, vfio_pci_set_vga_decode); - vga_set_legacy_decoding(pdev, - vfio_pci_set_vga_decode(vdev, false)); - } + goto out_reflck; + ret = vfio_pci_vga_init(vdev); + if (ret) + goto out_vf;

vfio_pci_probe_power_state(vdev);

@@ -2018,15 +2060,20 @@ static int vfio_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) vfio_pci_set_power_state(vdev, PCI_D3hot); }

- return ret; + ret = vfio_add_group_dev(&pdev->dev, &vfio_pci_ops, vdev); + if (ret) + goto out_power; + return 0;

-out_vf_token: - kfree(vdev->vf_token); +out_power: + if (!disable_idle_d3) + vfio_pci_set_power_state(vdev, PCI_D0); +out_vf: + vfio_pci_vf_uninit(vdev); out_reflck: vfio_pci_reflck_put(vdev->reflck); -out_del_group_dev: - vfio_del_group_dev(&pdev->dev); out_free: + kfree(vdev->pm_save); kfree(vdev); out_group_put: vfio_iommu_group_put(group, &pdev->dev); @@ -2043,33 +2090,19 @@ static void vfio_pci_remove(struct pci_dev *pdev) if (!vdev) return;

- if (vdev->vf_token) { - WARN_ON(vdev->vf_token->users); - mutex_destroy(&vdev->vf_token->lock); - kfree(vdev->vf_token); - } - - if (vdev->nb.notifier_call) - bus_unregister_notifier(&pci_bus_type, &vdev->nb); - + vfio_pci_vf_uninit(vdev); vfio_pci_reflck_put(vdev->reflck); + vfio_pci_vga_uninit(vdev);

vfio_iommu_group_put(pdev->dev.iommu_group, &pdev->dev); - kfree(vdev->region); - mutex_destroy(&vdev->ioeventfds_lock);

if (!disable_idle_d3) vfio_pci_set_power_state(vdev, PCI_D0);

+ mutex_destroy(&vdev->ioeventfds_lock); + kfree(vdev->region); kfree(vdev->pm_save); kfree(vdev); - - if (vfio_pci_is_vga(pdev)) { - vga_client_register(pdev, NULL, NULL, NULL); - vga_set_legacy_decoding(pdev, - VGA_RSRC_NORMAL_IO | VGA_RSRC_NORMAL_MEM | - VGA_RSRC_LEGACY_IO | VGA_RSRC_LEGACY_MEM); - } }

static pci_ers_result_t vfio_pci_aer_err_detected(struct pci_dev *pdev, diff --git a/fs/afs/dir.c b/fs/afs/dir.c index 9dc6f4b1c417..628ba3fed36d 100644 --- a/fs/afs/dir.c +++ b/fs/afs/dir.c @@ -1337,6 +1337,7 @@ static int afs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)

afs_op_set_vnode(op, 0, dvnode); op->file[0].dv_delta = 1; + op->file[0].modification = true; op->file[0].update_ctime = true; op->dentry = dentry; op->create.mode = S_IFDIR | mode; @@ -1418,6 +1419,7 @@ static int afs_rmdir(struct inode *dir, struct dentry *dentry)

afs_op_set_vnode(op, 0, dvnode); op->file[0].dv_delta = 1; + op->file[0].modification = true; op->file[0].update_ctime = true;

op->dentry = dentry; @@ -1554,6 +1556,7 @@ static int afs_unlink(struct inode *dir, struct dentry *dentry)

afs_op_set_vnode(op, 0, dvnode); op->file[0].dv_delta = 1; + op->file[0].modification = true; op->file[0].update_ctime = true;

/* Try to make sure we have a callback promise on the victim. */ @@ -1636,6 +1639,7 @@ static int afs_create(struct inode *dir, struct dentry *dentry, umode_t mode,

afs_op_set_vnode(op, 0, dvnode); op->file[0].dv_delta = 1; + op->file[0].modification = true; op->file[0].update_ctime = true;

op->dentry = dentry; @@ -1710,6 +1714,7 @@ static int afs_link(struct dentry *from, struct inode *dir, afs_op_set_vnode(op, 0, dvnode); afs_op_set_vnode(op, 1, vnode); op->file[0].dv_delta = 1; + op->file[0].modification = true; op->file[0].update_ctime = true; op->file[1].update_ctime = true;

@@ -1905,6 +1910,8 @@ static int afs_rename(struct inode *old_dir, struct dentry *old_dentry, afs_op_set_vnode(op, 1, new_dvnode); /* May be same as orig_dvnode */ op->file[0].dv_delta = 1; op->file[1].dv_delta = 1; + op->file[0].modification = true; + op->file[1].modification = true; op->file[0].update_ctime = true; op->file[1].update_ctime = true;

diff --git a/fs/afs/dir_silly.c b/fs/afs/dir_silly.c index 04f75a44f243..dae9a57d7ec0 100644 --- a/fs/afs/dir_silly.c +++ b/fs/afs/dir_silly.c @@ -73,6 +73,8 @@ static int afs_do_silly_rename(struct afs_vnode *dvnode, struct afs_vnode *vnode afs_op_set_vnode(op, 1, dvnode); op->file[0].dv_delta = 1; op->file[1].dv_delta = 1; + op->file[0].modification = true; + op->file[1].modification = true; op->file[0].update_ctime = true; op->file[1].update_ctime = true;

@@ -201,6 +203,7 @@ static int afs_do_silly_unlink(struct afs_vnode *dvnode, struct afs_vnode *vnode afs_op_set_vnode(op, 0, dvnode); afs_op_set_vnode(op, 1, vnode); op->file[0].dv_delta = 1; + op->file[0].modification = true; op->file[0].update_ctime = true; op->file[1].op_unlinked = true; op->file[1].update_ctime = true; diff --git a/fs/afs/fs_operation.c b/fs/afs/fs_operation.c index 71c58723763d..a82515b47350 100644 --- a/fs/afs/fs_operation.c +++ b/fs/afs/fs_operation.c @@ -118,6 +118,8 @@ static void afs_prepare_vnode(struct afs_operation *op, struct afs_vnode_param * vp->cb_break_before = afs_calc_vnode_cb_break(vnode); if (vnode->lock_state != AFS_VNODE_LOCK_NONE) op->flags |= AFS_OPERATION_CUR_ONLY; + if (vp->modification) + set_bit(AFS_VNODE_MODIFYING, &vnode->flags); }

if (vp->fid.vnode) @@ -223,6 +225,10 @@ int afs_put_operation(struct afs_operation *op)

if (op->ops && op->ops->put) op->ops->put(op); + if (op->file[0].modification) + clear_bit(AFS_VNODE_MODIFYING, &op->file[0].vnode->flags); + if (op->file[1].modification && op->file[1].vnode != op->file[0].vnode) + clear_bit(AFS_VNODE_MODIFYING, &op->file[1].vnode->flags); if (op->file[0].put_vnode) iput(&op->file[0].vnode->vfs_inode); if (op->file[1].put_vnode) diff --git a/fs/afs/inode.c b/fs/afs/inode.c index 1d03eb1920ec..ae3016a9fb23 100644 --- a/fs/afs/inode.c +++ b/fs/afs/inode.c @@ -102,13 +102,13 @@ static int afs_inode_init_from_status(struct afs_operation *op,

switch (status->type) { case AFS_FTYPE_FILE: - inode->i_mode = S_IFREG | status->mode; + inode->i_mode = S_IFREG | (status->mode & S_IALLUGO); inode->i_op = &afs_file_inode_operations; inode->i_fop = &afs_file_operations; inode->i_mapping->a_ops = &afs_fs_aops; break; case AFS_FTYPE_DIR: - inode->i_mode = S_IFDIR | status->mode; + inode->i_mode = S_IFDIR | (status->mode & S_IALLUGO); inode->i_op = &afs_dir_inode_operations; inode->i_fop = &afs_dir_file_operations; inode->i_mapping->a_ops = &afs_dir_aops; @@ -198,7 +198,7 @@ static void afs_apply_status(struct afs_operation *op, if (status->mode != vnode->status.mode) { mode = inode->i_mode; mode &= ~S_IALLUGO; - mode |= status->mode; + mode |= status->mode & S_IALLUGO; WRITE_ONCE(inode->i_mode, mode); }

@@ -293,8 +293,9 @@ void afs_vnode_commit_status(struct afs_operation *op, struct afs_vnode_param *v op->flags &= ~AFS_OPERATION_DIR_CONFLICT; } } else if (vp->scb.have_status) { - if (vp->dv_before + vp->dv_delta != vp->scb.status.data_version && - vp->speculative) + if (vp->speculative && + (test_bit(AFS_VNODE_MODIFYING, &vnode->flags) || + vp->dv_before != vnode->status.data_version)) /* Ignore the result of a speculative bulk status fetch * if it splits around a modification op, thereby * appearing to regress the data version. @@ -909,6 +910,7 @@ int afs_setattr(struct dentry *dentry, struct iattr *attr) } op->ctime = attr->ia_ctime; op->file[0].update_ctime = 1; + op->file[0].modification = true;

op->ops = &afs_setattr_operation; ret = afs_do_sync_operation(op); diff --git a/fs/afs/internal.h b/fs/afs/internal.h index 525ef075fcd9..ffe318ad2e02 100644 --- a/fs/afs/internal.h +++ b/fs/afs/internal.h @@ -640,6 +640,7 @@ struct afs_vnode { #define AFS_VNODE_PSEUDODIR 7 /* set if Vnode is a pseudo directory */ #define AFS_VNODE_NEW_CONTENT 8 /* Set if file has new content (create/trunc-0) */ #define AFS_VNODE_SILLY_DELETED 9 /* Set if file has been silly-deleted */ +#define AFS_VNODE_MODIFYING 10 /* Set if we're performing a modification op */

struct list_head wb_keys; /* List of keys available for writeback */ struct list_head pending_locks; /* locks waiting to be granted */ @@ -756,6 +757,7 @@ struct afs_vnode_param { bool set_size:1; /* Must update i_size */ bool op_unlinked:1; /* True if file was unlinked by op */ bool speculative:1; /* T if speculative status fetch (no vnode lock) */ + bool modification:1; /* Set if the content gets modified */ };

/* diff --git a/fs/afs/write.c b/fs/afs/write.c index c9195fc67fd8..d37b5cfcf28f 100644 --- a/fs/afs/write.c +++ b/fs/afs/write.c @@ -450,6 +450,7 @@ static int afs_store_data(struct address_space *mapping, afs_op_set_vnode(op, 0, vnode); op->file[0].dv_delta = 1; op->store.mapping = mapping; + op->file[0].modification = true; op->store.first = first; op->store.last = last; op->store.first_offset = offset; diff --git a/fs/io_uring.c b/fs/io_uring.c index dc1b0f6fd49b..369ec81033d6 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -222,7 +222,7 @@ struct fixed_file_data { struct io_buffer { struct list_head list; __u64 addr; - __s32 len; + __u32 len; __u16 bid; };

@@ -527,7 +527,7 @@ struct io_splice { struct io_provide_buf { struct file *file; __u64 addr; - __s32 len; + __u32 len; __u32 bgid; __u16 nbufs; __u16 bid; @@ -3996,7 +3996,7 @@ static int io_remove_buffers(struct io_kiocb *req, bool force_nonblock, static int io_provide_buffers_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) { - unsigned long size; + unsigned long size, tmp_check; struct io_provide_buf *p = &req->pbuf; u64 tmp;

@@ -4010,6 +4010,12 @@ static int io_provide_buffers_prep(struct io_kiocb *req, p->addr = READ_ONCE(sqe->addr); p->len = READ_ONCE(sqe->len);

+ if (check_mul_overflow((unsigned long)p->len, (unsigned long)p->nbufs, + &size)) + return -EOVERFLOW; + if (check_add_overflow((unsigned long)p->addr, size, &tmp_check)) + return -EOVERFLOW; + size = (unsigned long)p->len * p->nbufs; if (!access_ok(u64_to_user_ptr(p->addr), size)) return -EFAULT; @@ -4034,7 +4040,7 @@ static int io_add_buffers(struct io_provide_buf *pbuf, struct io_buffer **head) break;

buf->addr = addr; - buf->len = pbuf->len; + buf->len = min_t(__u32, pbuf->len, MAX_RW_COUNT); buf->bid = bid; addr += pbuf->len; bid++; diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c index 2e68cea148e0..00440337efc1 100644 --- a/fs/nfsd/nfs4proc.c +++ b/fs/nfsd/nfs4proc.c @@ -1425,7 +1425,7 @@ static __be32 nfsd4_do_copy(struct nfsd4_copy *copy, bool sync) return status; }

-static int dup_copy_fields(struct nfsd4_copy *src, struct nfsd4_copy *dst) +static void dup_copy_fields(struct nfsd4_copy *src, struct nfsd4_copy *dst) { dst->cp_src_pos = src->cp_src_pos; dst->cp_dst_pos = src->cp_dst_pos; @@ -1444,8 +1444,6 @@ static int dup_copy_fields(struct nfsd4_copy *src, struct nfsd4_copy *dst) memcpy(&dst->stateid, &src->stateid, sizeof(src->stateid)); memcpy(&dst->c_fh, &src->c_fh, sizeof(src->c_fh)); dst->ss_mnt = src->ss_mnt; - - return 0; }

static void cleanup_async_copy(struct nfsd4_copy *copy) @@ -1537,11 +1535,9 @@ nfsd4_copy(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, if (!nfs4_init_copy_state(nn, copy)) goto out_err; refcount_set(&async_copy->refcount, 1); - memcpy(&copy->cp_res.cb_stateid, &copy->cp_stateid, - sizeof(copy->cp_stateid)); - status = dup_copy_fields(copy, async_copy); - if (status) - goto out_err; + memcpy(&copy->cp_res.cb_stateid, &copy->cp_stateid.stid, + sizeof(copy->cp_res.cb_stateid)); + dup_copy_fields(copy, async_copy); async_copy->copy_task = kthread_create(nfsd4_do_async_copy, async_copy, "%s", "copy thread"); if (IS_ERR(async_copy->copy_task)) diff --git a/fs/overlayfs/copy_up.c b/fs/overlayfs/copy_up.c index 89d5d59c7d7a..e466c58f9ec4 100644 --- a/fs/overlayfs/copy_up.c +++ b/fs/overlayfs/copy_up.c @@ -928,7 +928,7 @@ static int ovl_copy_up_one(struct dentry *parent, struct dentry *dentry, static int ovl_copy_up_flags(struct dentry *dentry, int flags) { int err = 0; - const struct cred *old_cred = ovl_override_creds(dentry->d_sb); + const struct cred *old_cred; bool disconnected = (dentry->d_flags & DCACHE_DISCONNECTED);

/* @@ -939,6 +939,7 @@ static int ovl_copy_up_flags(struct dentry *dentry, int flags) if (WARN_ON(disconnected && d_is_dir(dentry))) return -EIO;

+ old_cred = ovl_override_creds(dentry->d_sb); while (!err) { struct dentry *next; struct dentry *parent = NULL; diff --git a/fs/overlayfs/overlayfs.h b/fs/overlayfs/overlayfs.h index 9f7af98ae200..e43dc68bd1b5 100644 --- a/fs/overlayfs/overlayfs.h +++ b/fs/overlayfs/overlayfs.h @@ -308,9 +308,6 @@ int ovl_check_setxattr(struct dentry *dentry, struct dentry *upperdentry, enum ovl_xattr ox, const void *value, size_t size, int xerr); int ovl_set_impure(struct dentry *dentry, struct dentry *upperdentry); -void ovl_set_flag(unsigned long flag, struct inode *inode); -void ovl_clear_flag(unsigned long flag, struct inode *inode); -bool ovl_test_flag(unsigned long flag, struct inode *inode); bool ovl_inuse_trylock(struct dentry *dentry); void ovl_inuse_unlock(struct dentry *dentry); bool ovl_is_inuse(struct dentry *dentry); @@ -324,6 +321,21 @@ char *ovl_get_redirect_xattr(struct ovl_fs *ofs, struct dentry *dentry, int padding); int ovl_sync_status(struct ovl_fs *ofs);

+static inline void ovl_set_flag(unsigned long flag, struct inode *inode) +{ + set_bit(flag, &OVL_I(inode)->flags); +} + +static inline void ovl_clear_flag(unsigned long flag, struct inode *inode) +{ + clear_bit(flag, &OVL_I(inode)->flags); +} + +static inline bool ovl_test_flag(unsigned long flag, struct inode *inode) +{ + return test_bit(flag, &OVL_I(inode)->flags); +} + static inline bool ovl_is_impuredir(struct super_block *sb, struct dentry *dentry) { @@ -427,6 +439,18 @@ int ovl_workdir_cleanup(struct inode *dir, struct vfsmount *mnt, struct dentry *dentry, int level); int ovl_indexdir_cleanup(struct ovl_fs *ofs);

+/* + * Can we iterate real dir directly? + * + * Non-merge dir may contain whiteouts from a time it was a merge upper, before + * lower dir was removed under it and possibly before it was rotated from upper + * to lower layer. + */ +static inline bool ovl_dir_is_real(struct dentry *dir) +{ + return !ovl_test_flag(OVL_WHITEOUTS, d_inode(dir)); +} + /* inode.c */ int ovl_set_nlink_upper(struct dentry *dentry); int ovl_set_nlink_lower(struct dentry *dentry); diff --git a/fs/overlayfs/readdir.c b/fs/overlayfs/readdir.c index f404a78e6b60..cc1e80257064 100644 --- a/fs/overlayfs/readdir.c +++ b/fs/overlayfs/readdir.c @@ -319,18 +319,6 @@ static inline int ovl_dir_read(struct path *realpath, return err; }

-/* - * Can we iterate real dir directly? - * - * Non-merge dir may contain whiteouts from a time it was a merge upper, before - * lower dir was removed under it and possibly before it was rotated from upper - * to lower layer. - */ -static bool ovl_dir_is_real(struct dentry *dir) -{ - return !ovl_test_flag(OVL_WHITEOUTS, d_inode(dir)); -} - static void ovl_dir_reset(struct file *file) { struct ovl_dir_file *od = file->private_data; diff --git a/fs/overlayfs/util.c b/fs/overlayfs/util.c index 6e7b8c882045..e8b14d2c180c 100644 --- a/fs/overlayfs/util.c +++ b/fs/overlayfs/util.c @@ -419,18 +419,20 @@ void ovl_inode_update(struct inode *inode, struct dentry *upperdentry) } }

-static void ovl_dentry_version_inc(struct dentry *dentry, bool impurity) +static void ovl_dir_version_inc(struct dentry *dentry, bool impurity) { struct inode *inode = d_inode(dentry);

WARN_ON(!inode_is_locked(inode)); + WARN_ON(!d_is_dir(dentry)); /* - * Version is used by readdir code to keep cache consistent. For merge - * dirs all changes need to be noted. For non-merge dirs, cache only - * contains impure (ones which have been copied up and have origins) - * entries, so only need to note changes to impure entries. + * Version is used by readdir code to keep cache consistent. + * For merge dirs (or dirs with origin) all changes need to be noted. + * For non-merge dirs, cache contains only impure entries (i.e. ones + * which have been copied up and have origins), so only need to note + * changes to impure entries. */ - if (OVL_TYPE_MERGE(ovl_path_type(dentry)) || impurity) + if (!ovl_dir_is_real(dentry) || impurity) OVL_I(inode)->version++; }

@@ -439,7 +441,7 @@ void ovl_dir_modified(struct dentry *dentry, bool impurity) /* Copy mtime/ctime */ ovl_copyattr(d_inode(ovl_dentry_upper(dentry)), d_inode(dentry));

- ovl_dentry_version_inc(dentry, impurity); + ovl_dir_version_inc(dentry, impurity); }

u64 ovl_dentry_version_get(struct dentry *dentry) @@ -634,21 +636,6 @@ int ovl_set_impure(struct dentry *dentry, struct dentry *upperdentry) return err; }

-void ovl_set_flag(unsigned long flag, struct inode *inode) -{ - set_bit(flag, &OVL_I(inode)->flags); -} - -void ovl_clear_flag(unsigned long flag, struct inode *inode) -{ - clear_bit(flag, &OVL_I(inode)->flags); -} - -bool ovl_test_flag(unsigned long flag, struct inode *inode) -{ - return test_bit(flag, &OVL_I(inode)->flags); -} - /** * Caller must hold a reference to inode to prevent it from being freed while * it is marked inuse. diff --git a/fs/proc/array.c b/fs/proc/array.c index 65ec2029fa80..18a4588c35be 100644 --- a/fs/proc/array.c +++ b/fs/proc/array.c @@ -341,8 +341,10 @@ static inline void task_seccomp(struct seq_file *m, struct task_struct *p) seq_put_decimal_ull(m, "NoNewPrivs:\t", task_no_new_privs(p)); #ifdef CONFIG_SECCOMP seq_put_decimal_ull(m, "\nSeccomp:\t", p->seccomp.mode); +#ifdef CONFIG_SECCOMP_FILTER seq_put_decimal_ull(m, "\nSeccomp_filters:\t", atomic_read(&p->seccomp.filter_count)); +#endif #endif seq_puts(m, "\nSpeculation_Store_Bypass:\t"); switch (arch_prctl_spec_ctrl_get(p, PR_SPEC_STORE_BYPASS)) { diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c index fd8e6418a0d3..96ac7e562b87 100644 --- a/fs/xfs/libxfs/xfs_attr.c +++ b/fs/xfs/libxfs/xfs_attr.c @@ -928,6 +928,7 @@ xfs_attr_node_addname( * Search to see if name already exists, and get back a pointer * to where it should go. */ + error = 0; retval = xfs_attr_node_hasname(args, &state); if (retval != -ENOATTR && retval != -EEXIST) goto out; diff --git a/include/crypto/internal/poly1305.h b/include/crypto/internal/poly1305.h index 064e52ca5248..196aa769f296 100644 --- a/include/crypto/internal/poly1305.h +++ b/include/crypto/internal/poly1305.h @@ -18,7 +18,8 @@ * only the ε-almost-∆-universal hash function (not the full MAC) is computed. */

-void poly1305_core_setkey(struct poly1305_core_key *key, const u8 *raw_key); +void poly1305_core_setkey(struct poly1305_core_key *key, + const u8 raw_key[POLY1305_BLOCK_SIZE]); static inline void poly1305_core_init(struct poly1305_state *state) { *state = (struct poly1305_state){}; diff --git a/include/crypto/poly1305.h b/include/crypto/poly1305.h index f1f67fc749cf..090692ec3bc7 100644 --- a/include/crypto/poly1305.h +++ b/include/crypto/poly1305.h @@ -58,8 +58,10 @@ struct poly1305_desc_ctx { }; };

-void poly1305_init_arch(struct poly1305_desc_ctx *desc, const u8 *key); -void poly1305_init_generic(struct poly1305_desc_ctx *desc, const u8 *key); +void poly1305_init_arch(struct poly1305_desc_ctx *desc, + const u8 key[POLY1305_KEY_SIZE]); +void poly1305_init_generic(struct poly1305_desc_ctx *desc, + const u8 key[POLY1305_KEY_SIZE]);

static inline void poly1305_init(struct poly1305_desc_ctx *desc, const u8 *key) { diff --git a/include/keys/trusted-type.h b/include/keys/trusted-type.h index a94c03a61d8f..b2ed3481c6a0 100644 --- a/include/keys/trusted-type.h +++ b/include/keys/trusted-type.h @@ -30,6 +30,7 @@ struct trusted_key_options { uint16_t keytype; uint32_t keyhandle; unsigned char keyauth[TPM_DIGEST_SIZE]; + uint32_t blobauth_len; unsigned char blobauth[TPM_DIGEST_SIZE]; uint32_t pcrinfo_len; unsigned char pcrinfo[MAX_PCRINFO_SIZE]; diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h index 41a1bab98b7e..4930ece07fd8 100644 --- a/include/linux/firmware/xlnx-zynqmp.h +++ b/include/linux/firmware/xlnx-zynqmp.h @@ -354,111 +354,131 @@ int zynqmp_pm_read_pggs(u32 index, u32 *value); int zynqmp_pm_system_shutdown(const u32 type, const u32 subtype); int zynqmp_pm_set_boot_health_status(u32 value); #else -static inline struct zynqmp_eemi_ops *zynqmp_pm_get_eemi_ops(void) -{ - return ERR_PTR(-ENODEV); -} static inline int zynqmp_pm_get_api_version(u32 *version) { return -ENODEV; } + static inline int zynqmp_pm_get_chipid(u32 *idcode, u32 *version) { return -ENODEV; } + static inline int zynqmp_pm_query_data(struct zynqmp_pm_query_data qdata, u32 *out) { return -ENODEV; } + static inline int zynqmp_pm_clock_enable(u32 clock_id) { return -ENODEV; } + static inline int zynqmp_pm_clock_disable(u32 clock_id) { return -ENODEV; } + static inline int zynqmp_pm_clock_getstate(u32 clock_id, u32 *state) { return -ENODEV; } + static inline int zynqmp_pm_clock_setdivider(u32 clock_id, u32 divider) { return -ENODEV; } + static inline int zynqmp_pm_clock_getdivider(u32 clock_id, u32 *divider) { return -ENODEV; } + static inline int zynqmp_pm_clock_setrate(u32 clock_id, u64 rate) { return -ENODEV; } + static inline int zynqmp_pm_clock_getrate(u32 clock_id, u64 *rate) { return -ENODEV; } + static inline int zynqmp_pm_clock_setparent(u32 clock_id, u32 parent_id) { return -ENODEV; } + static inline int zynqmp_pm_clock_getparent(u32 clock_id, u32 *parent_id) { return -ENODEV; } + static inline int zynqmp_pm_set_pll_frac_mode(u32 clk_id, u32 mode) { return -ENODEV; } + static inline int zynqmp_pm_get_pll_frac_mode(u32 clk_id, u32 *mode) { return -ENODEV; } + static inline int zynqmp_pm_set_pll_frac_data(u32 clk_id, u32 data) { return -ENODEV; } + static inline int zynqmp_pm_get_pll_frac_data(u32 clk_id, u32 *data) { return -ENODEV; } + static inline int zynqmp_pm_set_sd_tapdelay(u32 node_id, u32 type, u32 value) { return -ENODEV; } + static inline int zynqmp_pm_sd_dll_reset(u32 node_id, u32 type) { return -ENODEV; } + static inline int zynqmp_pm_reset_assert(const enum zynqmp_pm_reset reset, const enum zynqmp_pm_reset_action assert_flag) { return -ENODEV; } + static inline int zynqmp_pm_reset_get_status(const enum zynqmp_pm_reset reset, u32 *status) { return -ENODEV; } + static inline int zynqmp_pm_init_finalize(void) { return -ENODEV; } + static inline int zynqmp_pm_set_suspend_mode(u32 mode) { return -ENODEV; } + static inline int zynqmp_pm_request_node(const u32 node, const u32 capabilities, const u32 qos, const enum zynqmp_pm_request_ack ack) { return -ENODEV; } + static inline int zynqmp_pm_release_node(const u32 node) { return -ENODEV; } + static inline int zynqmp_pm_set_requirement(const u32 node, const u32 capabilities, const u32 qos, @@ -466,39 +486,48 @@ static inline int zynqmp_pm_set_requirement(const u32 node, { return -ENODEV; } + static inline int zynqmp_pm_aes_engine(const u64 address, u32 *out) { return -ENODEV; } + static inline int zynqmp_pm_fpga_load(const u64 address, const u32 size, const u32 flags) { return -ENODEV; } + static inline int zynqmp_pm_fpga_get_status(u32 *value) { return -ENODEV; } + static inline int zynqmp_pm_write_ggs(u32 index, u32 value) { return -ENODEV; } + static inline int zynqmp_pm_read_ggs(u32 index, u32 *value) { return -ENODEV; } + static inline int zynqmp_pm_write_pggs(u32 index, u32 value) { return -ENODEV; } + static inline int zynqmp_pm_read_pggs(u32 index, u32 *value) { return -ENODEV; } + static inline int zynqmp_pm_system_shutdown(const u32 type, const u32 subtype) { return -ENODEV; } + static inline int zynqmp_pm_set_boot_health_status(u32 value) { return -ENODEV; diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index 4a7e295c3640..8e144306e262 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -637,8 +637,17 @@ int gpiochip_irqchip_add_key(struct gpio_chip *gc, bool gpiochip_irqchip_irq_valid(const struct gpio_chip *gc, unsigned int offset);

+#ifdef CONFIG_GPIOLIB_IRQCHIP int gpiochip_irqchip_add_domain(struct gpio_chip *gc, struct irq_domain *domain); +#else +static inline int gpiochip_irqchip_add_domain(struct gpio_chip *gc, + struct irq_domain *domain) +{ + WARN_ON(1); + return -EINVAL; +} +#endif

#ifdef CONFIG_LOCKDEP

diff --git a/include/linux/hid.h b/include/linux/hid.h index 58684657960b..8578db50ad73 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -262,6 +262,8 @@ struct hid_item { #define HID_CP_SELECTION 0x000c0080 #define HID_CP_MEDIASELECTION 0x000c0087 #define HID_CP_SELECTDISC 0x000c00ba +#define HID_CP_VOLUMEUP 0x000c00e9 +#define HID_CP_VOLUMEDOWN 0x000c00ea #define HID_CP_PLAYBACKSPEED 0x000c00f1 #define HID_CP_PROXIMITY 0x000c0109 #define HID_CP_SPEAKERSYSTEM 0x000c0160 diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h index 94522685a0d9..c00ee3458a91 100644 --- a/include/linux/intel-iommu.h +++ b/include/linux/intel-iommu.h @@ -42,6 +42,8 @@

#define DMA_FL_PTE_PRESENT BIT_ULL(0) #define DMA_FL_PTE_US BIT_ULL(2) +#define DMA_FL_PTE_ACCESS BIT_ULL(5) +#define DMA_FL_PTE_DIRTY BIT_ULL(6) #define DMA_FL_PTE_XD BIT_ULL(63)

#define ADDR_WIDTH_5LEVEL (57) @@ -367,6 +369,7 @@ enum { /* PASID cache invalidation granu */ #define QI_PC_ALL_PASIDS 0 #define QI_PC_PASID_SEL 1 +#define QI_PC_GLOBAL 3

#define QI_EIOTLB_ADDR(addr) ((u64)(addr) & VTD_PAGE_MASK) #define QI_EIOTLB_IH(ih) (((u64)ih) << 6) diff --git a/include/linux/iommu.h b/include/linux/iommu.h index f11f5072af5d..e90c267e7f3e 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -544,7 +544,7 @@ static inline void iommu_iotlb_gather_add_page(struct iommu_domain *domain, * structure can be rewritten. */ if (gather->pgsize != size || - end < gather->start || start > gather->end) { + end + 1 < gather->start || start > gather->end + 1) { if (gather->pgsize) iommu_iotlb_sync(domain, gather); gather->pgsize = size; diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 7f2e2a09ebbd..a2278b9ff57d 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -190,8 +190,8 @@ int kvm_io_bus_read(struct kvm_vcpu *vcpu, enum kvm_bus bus_idx, gpa_t addr, int len, void *val); int kvm_io_bus_register_dev(struct kvm *kvm, enum kvm_bus bus_idx, gpa_t addr, int len, struct kvm_io_device *dev); -void kvm_io_bus_unregister_dev(struct kvm *kvm, enum kvm_bus bus_idx, - struct kvm_io_device *dev); +int kvm_io_bus_unregister_dev(struct kvm *kvm, enum kvm_bus bus_idx, + struct kvm_io_device *dev); struct kvm_io_device *kvm_io_bus_get_dev(struct kvm *kvm, enum kvm_bus bus_idx, gpa_t addr);

diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index 77a2aada106d..17f9cd5626c8 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -350,4 +350,7 @@ static inline int is_sh_early_platform_device(struct platform_device *pdev) } #endif /* CONFIG_SUPERH */

+/* For now only SuperH uses it */ +void early_platform_cleanup(void); + #endif /* _PLATFORM_DEVICE_H_ */ diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h index b492ae00cc90..6c08a085367b 100644 --- a/include/linux/pm_runtime.h +++ b/include/linux/pm_runtime.h @@ -265,7 +265,7 @@ static inline void pm_runtime_no_callbacks(struct device *dev) {} static inline void pm_runtime_irq_safe(struct device *dev) {} static inline bool pm_runtime_is_irq_safe(struct device *dev) { return false; }

-static inline bool pm_runtime_callbacks_present(struct device *dev) { return false; } +static inline bool pm_runtime_has_no_callbacks(struct device *dev) { return false; } static inline void pm_runtime_mark_last_busy(struct device *dev) {} static inline void __pm_runtime_use_autosuspend(struct device *dev, bool use) {} diff --git a/include/linux/smp.h b/include/linux/smp.h index 9f13966d3d92..04f44e0aa2e0 100644 --- a/include/linux/smp.h +++ b/include/linux/smp.h @@ -74,7 +74,7 @@ void on_each_cpu_cond(smp_cond_func_t cond_func, smp_call_func_t func, void on_each_cpu_cond_mask(smp_cond_func_t cond_func, smp_call_func_t func, void *info, bool wait, const struct cpumask *mask);

-int smp_call_function_single_async(int cpu, call_single_data_t *csd); +int smp_call_function_single_async(int cpu, struct __call_single_data *csd);

#ifdef CONFIG_SMP

diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index b390fdac1587..2d906b9c1499 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -511,6 +511,9 @@ struct spi_controller {

#define SPI_MASTER_GPIO_SS BIT(5) /* GPIO CS must select slave */

+ /* flag indicating this is a non-devres managed controller */ + bool devm_allocated; + /* flag indicating this is an SPI slave controller */ bool slave;

diff --git a/include/linux/tty.h b/include/linux/tty.h index bc8caac390fc..5972f43b9d5a 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -303,7 +303,6 @@ struct tty_struct { spinlock_t flow_lock; /* Termios values are protected by the termios rwsem */ struct ktermios termios, termios_locked; - struct termiox *termiox; /* May be NULL for unsupported */ char name[64]; struct pid *pgrp; /* Protected by ctrl lock */ /* diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h index 358446247ccd..2f719b471d52 100644 --- a/include/linux/tty_driver.h +++ b/include/linux/tty_driver.h @@ -224,19 +224,11 @@ * line). See tty_do_resize() if you need to wrap the standard method * in your own logic - the usual case. * - * void (*set_termiox)(struct tty_struct *tty, struct termiox *new); - * - * Called when the device receives a termiox based ioctl. Passes down - * the requested data from user space. This method will not be invoked - * unless the tty also has a valid tty->termiox pointer. - * - * Optional: Called under the termios lock - * * int (*get_icount)(struct tty_struct *tty, struct serial_icounter *icount); * * Called when the device receives a TIOCGICOUNT ioctl. Passed a kernel * structure to complete. This method is optional and will only be called - * if provided (otherwise EINVAL will be returned). + * if provided (otherwise ENOTTY will be returned). */

#include <linux/export.h> @@ -285,7 +277,6 @@ struct tty_operations { int (*tiocmset)(struct tty_struct *tty, unsigned int set, unsigned int clear); int (*resize)(struct tty_struct *tty, struct winsize *ws); - int (*set_termiox)(struct tty_struct *tty, struct termiox *tnew); int (*get_icount)(struct tty_struct *tty, struct serial_icounter_struct *icount); int (*get_serial)(struct tty_struct *tty, struct serial_struct *p); diff --git a/include/linux/udp.h b/include/linux/udp.h index aa84597bdc33..ae58ff3b6b5b 100644 --- a/include/linux/udp.h +++ b/include/linux/udp.h @@ -51,7 +51,9 @@ struct udp_sock { * different encapsulation layer set * this */ - gro_enabled:1; /* Can accept GRO packets */ + gro_enabled:1, /* Request GRO aggregation */ + accept_udp_l4:1, + accept_udp_fraglist:1; /* * Following member retains the information to create a UDP header * when the socket is uncorked. @@ -131,8 +133,16 @@ static inline void udp_cmsg_recv(struct msghdr *msg, struct sock *sk,

static inline bool udp_unexpected_gso(struct sock *sk, struct sk_buff *skb) { - return !udp_sk(sk)->gro_enabled && skb_is_gso(skb) && - skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4; + if (!skb_is_gso(skb)) + return false; + + if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4 && !udp_sk(sk)->accept_udp_l4) + return true; + + if (skb_shinfo(skb)->gso_type & SKB_GSO_FRAGLIST && !udp_sk(sk)->accept_udp_fraglist) + return true; + + return false; }

#define udp_portaddr_for_each_entry(__sk, list) \ diff --git a/include/net/addrconf.h b/include/net/addrconf.h index 18f783dcd55f..78ea3e332688 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -233,7 +233,6 @@ void ipv6_mc_unmap(struct inet6_dev *idev); void ipv6_mc_remap(struct inet6_dev *idev); void ipv6_mc_init_dev(struct inet6_dev *idev); void ipv6_mc_destroy_dev(struct inet6_dev *idev); -int ipv6_mc_check_icmpv6(struct sk_buff *skb); int ipv6_mc_check_mld(struct sk_buff *skb); void addrconf_dad_failure(struct sk_buff *skb, struct inet6_ifaddr *ifp);

diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 9873e1c8cd16..df611c8b6b59 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -669,6 +669,7 @@ struct hci_chan { struct sk_buff_head data_q; unsigned int sent; __u8 state; + bool amp; };

struct hci_conn_params { diff --git a/include/net/netfilter/nf_tables_offload.h b/include/net/netfilter/nf_tables_offload.h index 1d34fe154fe0..434a6158852f 100644 --- a/include/net/netfilter/nf_tables_offload.h +++ b/include/net/netfilter/nf_tables_offload.h @@ -4,11 +4,16 @@ #include <net/flow_offload.h> #include <net/netfilter/nf_tables.h>

+enum nft_offload_reg_flags { + NFT_OFFLOAD_F_NETWORK2HOST = (1 << 0), +}; + struct nft_offload_reg { u32 key; u32 len; u32 base_offset; u32 offset; + u32 flags; struct nft_data data; struct nft_data mask; }; @@ -45,6 +50,7 @@ struct nft_flow_key { struct flow_dissector_key_ports tp; struct flow_dissector_key_ip ip; struct flow_dissector_key_vlan vlan; + struct flow_dissector_key_vlan cvlan; struct flow_dissector_key_eth_addrs eth_addrs; struct flow_dissector_key_meta meta; } __aligned(BITS_PER_LONG / 8); /* Ensure that we can do comparisons as longs. */ @@ -71,13 +77,17 @@ struct nft_flow_rule *nft_flow_rule_create(struct net *net, const struct nft_rul void nft_flow_rule_destroy(struct nft_flow_rule *flow); int nft_flow_rule_offload_commit(struct net *net);

-#define NFT_OFFLOAD_MATCH(__key, __base, __field, __len, __reg) \ +#define NFT_OFFLOAD_MATCH_FLAGS(__key, __base, __field, __len, __reg, __flags) \ (__reg)->base_offset = \ offsetof(struct nft_flow_key, __base); \ (__reg)->offset = \ offsetof(struct nft_flow_key, __base.__field); \ (__reg)->len = __len; \ (__reg)->key = __key; \ + (__reg)->flags = __flags; + +#define NFT_OFFLOAD_MATCH(__key, __base, __field, __len, __reg) \ + NFT_OFFLOAD_MATCH_FLAGS(__key, __base, __field, __len, __reg, 0)

#define NFT_OFFLOAD_MATCH_EXACT(__key, __base, __field, __len, __reg) \ NFT_OFFLOAD_MATCH(__key, __base, __field, __len, __reg) \ diff --git a/include/uapi/linux/if_packet.h b/include/uapi/linux/if_packet.h index 3d884d68eb30..c07caf7b40db 100644 --- a/include/uapi/linux/if_packet.h +++ b/include/uapi/linux/if_packet.h @@ -2,6 +2,7 @@ #ifndef __LINUX_IF_PACKET_H #define __LINUX_IF_PACKET_H

+#include <asm/byteorder.h> #include <linux/types.h>

struct sockaddr_pkt { @@ -296,6 +297,17 @@ struct packet_mreq { unsigned char mr_address[8]; };

+struct fanout_args { +#if defined(__LITTLE_ENDIAN_BITFIELD) + __u16 id; + __u16 type_flags; +#else + __u16 type_flags; + __u16 id; +#endif + __u32 max_num_members; +}; + #define PACKET_MR_MULTICAST 0 #define PACKET_MR_PROMISC 1 #define PACKET_MR_ALLMULTI 2 diff --git a/include/uapi/linux/tty_flags.h b/include/uapi/linux/tty_flags.h index 900a32e63424..6a3ac496a56c 100644 --- a/include/uapi/linux/tty_flags.h +++ b/include/uapi/linux/tty_flags.h @@ -39,7 +39,7 @@ * WARNING: These flags are no longer used and have been superceded by the * TTY_PORT_ flags in the iflags field (and not userspace-visible) */ -#ifndef _KERNEL_ +#ifndef __KERNEL__ #define ASYNCB_INITIALIZED 31 /* Serial port was initialized */ #define ASYNCB_SUSPENDED 30 /* Serial port is suspended */ #define ASYNCB_NORMAL_ACTIVE 29 /* Normal device is active */ @@ -81,7 +81,7 @@ #define ASYNC_SPD_WARP (ASYNC_SPD_HI|ASYNC_SPD_SHI) #define ASYNC_SPD_MASK (ASYNC_SPD_HI|ASYNC_SPD_VHI|ASYNC_SPD_SHI)

-#ifndef _KERNEL_ +#ifndef __KERNEL__ /* These flags are no longer used (and were always masked from userspace) */ #define ASYNC_INITIALIZED (1U << ASYNCB_INITIALIZED) #define ASYNC_NORMAL_ACTIVE (1U << ASYNCB_NORMAL_ACTIVE) diff --git a/init/init_task.c b/init/init_task.c index 16d14c2ebb55..5fa18ed59d33 100644 --- a/init/init_task.c +++ b/init/init_task.c @@ -210,7 +210,7 @@ struct task_struct init_task #ifdef CONFIG_SECURITY .security = NULL, #endif -#ifdef CONFIG_SECCOMP +#ifdef CONFIG_SECCOMP_FILTER .seccomp = { .filter_count = ATOMIC_INIT(0) }, #endif }; diff --git a/kernel/bpf/ringbuf.c b/kernel/bpf/ringbuf.c index 31cb04a4dd2d..add0b34f2b34 100644 --- a/kernel/bpf/ringbuf.c +++ b/kernel/bpf/ringbuf.c @@ -240,25 +240,20 @@ static int ringbuf_map_get_next_key(struct bpf_map *map, void *key, return -ENOTSUPP; }

-static size_t bpf_ringbuf_mmap_page_cnt(const struct bpf_ringbuf *rb) -{ - size_t data_pages = (rb->mask + 1) >> PAGE_SHIFT; - - /* consumer page + producer page + 2 x data pages */ - return RINGBUF_POS_PAGES + 2 * data_pages; -} - static int ringbuf_map_mmap(struct bpf_map *map, struct vm_area_struct *vma) { struct bpf_ringbuf_map *rb_map; - size_t mmap_sz;

rb_map = container_of(map, struct bpf_ringbuf_map, map); - mmap_sz = bpf_ringbuf_mmap_page_cnt(rb_map->rb) << PAGE_SHIFT; - - if (vma->vm_pgoff * PAGE_SIZE + (vma->vm_end - vma->vm_start) > mmap_sz) - return -EINVAL;

+ if (vma->vm_flags & VM_WRITE) { + /* allow writable mapping for the consumer_pos only */ + if (vma->vm_pgoff != 0 || vma->vm_end - vma->vm_start != PAGE_SIZE) + return -EPERM; + } else { + vma->vm_flags &= ~VM_MAYWRITE; + } + /* remap_vmalloc_range() checks size and offset constraints */ return remap_vmalloc_range(vma, rb_map->rb, vma->vm_pgoff + RINGBUF_PGOFF); } @@ -334,6 +329,9 @@ static void *__bpf_ringbuf_reserve(struct bpf_ringbuf *rb, u64 size) return NULL;

len = round_up(size + BPF_RINGBUF_HDR_SZ, 8); + if (len > rb->mask + 1) + return NULL; + cons_pos = smp_load_acquire(&rb->consumer_pos);

if (in_nmi()) { diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index b6656d181c9e..69730943eaf8 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -1303,9 +1303,7 @@ static bool __reg64_bound_s32(s64 a)

static bool __reg64_bound_u32(u64 a) { - if (a > U32_MIN && a < U32_MAX) - return true; - return false; + return a > U32_MIN && a < U32_MAX; }

static void __reg_combine_64_into_32(struct bpf_reg_state *reg) @@ -1316,10 +1314,10 @@ static void __reg_combine_64_into_32(struct bpf_reg_state *reg) reg->s32_min_value = (s32)reg->smin_value; reg->s32_max_value = (s32)reg->smax_value; } - if (__reg64_bound_u32(reg->umin_value)) + if (__reg64_bound_u32(reg->umin_value) && __reg64_bound_u32(reg->umax_value)) { reg->u32_min_value = (u32)reg->umin_value; - if (__reg64_bound_u32(reg->umax_value)) reg->u32_max_value = (u32)reg->umax_value; + }

/* Intersecting with the old var_off might have improved our bounds * slightly. e.g. if umax was 0x7f...f and var_off was (0; 0xf...fc), @@ -6343,11 +6341,10 @@ static void scalar32_min_max_and(struct bpf_reg_state *dst_reg, s32 smin_val = src_reg->s32_min_value; u32 umax_val = src_reg->u32_max_value;

- /* Assuming scalar64_min_max_and will be called so its safe - * to skip updating register for known 32-bit case. - */ - if (src_known && dst_known) + if (src_known && dst_known) { + __mark_reg32_known(dst_reg, var32_off.value); return; + }

/* We get our minimum from the var_off, since that's inherently * bitwise. Our maximum is the minimum of the operands' maxima. @@ -6367,7 +6364,6 @@ static void scalar32_min_max_and(struct bpf_reg_state *dst_reg, dst_reg->s32_min_value = dst_reg->u32_min_value; dst_reg->s32_max_value = dst_reg->u32_max_value; } - }

static void scalar_min_max_and(struct bpf_reg_state *dst_reg, @@ -6414,11 +6410,10 @@ static void scalar32_min_max_or(struct bpf_reg_state *dst_reg, s32 smin_val = src_reg->s32_min_value; u32 umin_val = src_reg->u32_min_value;

- /* Assuming scalar64_min_max_or will be called so it is safe - * to skip updating register for known case. - */ - if (src_known && dst_known) + if (src_known && dst_known) { + __mark_reg32_known(dst_reg, var32_off.value); return; + }

/* We get our maximum from the var_off, and our minimum is the * maximum of the operands' minima @@ -6483,11 +6478,10 @@ static void scalar32_min_max_xor(struct bpf_reg_state *dst_reg, struct tnum var32_off = tnum_subreg(dst_reg->var_off); s32 smin_val = src_reg->s32_min_value;

- /* Assuming scalar64_min_max_xor will be called so it is safe - * to skip updating register for known case. - */ - if (src_known && dst_known) + if (src_known && dst_known) { + __mark_reg32_known(dst_reg, var32_off.value); return; + }

/* We get both minimum and maximum from the var32_off. */ dst_reg->u32_min_value = var32_off.value; diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index 8a5cc76ecac9..61e250cdd7c9 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -1019,7 +1019,6 @@ noinstr void rcu_nmi_enter(void) } else if (!in_nmi()) { instrumentation_begin(); rcu_irq_enter_check_tick(); - instrumentation_end(); } else { instrumentation_begin(); } diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 3a150445e0cb..3c3554d9ee50 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -321,7 +321,7 @@ void update_rq_clock(struct rq *rq) }

static inline void -rq_csd_init(struct rq *rq, call_single_data_t *csd, smp_call_func_t func) +rq_csd_init(struct rq *rq, struct __call_single_data *csd, smp_call_func_t func) { csd->flags = 0; csd->func = func; diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c index 2357921580f9..6264584b51c2 100644 --- a/kernel/sched/debug.c +++ b/kernel/sched/debug.c @@ -8,8 +8,6 @@ */ #include "sched.h"

-static DEFINE_SPINLOCK(sched_debug_lock); - /* * This allows printing both to /proc/sched_debug and * to the console @@ -470,16 +468,37 @@ static void print_cfs_group_stats(struct seq_file *m, int cpu, struct task_group #endif

#ifdef CONFIG_CGROUP_SCHED +static DEFINE_SPINLOCK(sched_debug_lock); static char group_path[PATH_MAX];

-static char *task_group_path(struct task_group *tg) +static void task_group_path(struct task_group *tg, char *path, int plen) { - if (autogroup_path(tg, group_path, PATH_MAX)) - return group_path; + if (autogroup_path(tg, path, plen)) + return;

- cgroup_path(tg->css.cgroup, group_path, PATH_MAX); + cgroup_path(tg->css.cgroup, path, plen); +}

- return group_path; +/* + * Only 1 SEQ_printf_task_group_path() caller can use the full length + * group_path[] for cgroup path. Other simultaneous callers will have + * to use a shorter stack buffer. A "..." suffix is appended at the end + * of the stack buffer so that it will show up in case the output length + * matches the given buffer size to indicate possible path name truncation. + */ +#define SEQ_printf_task_group_path(m, tg, fmt...) \ +{ \ + if (spin_trylock(&sched_debug_lock)) { \ + task_group_path(tg, group_path, sizeof(group_path)); \ + SEQ_printf(m, fmt, group_path); \ + spin_unlock(&sched_debug_lock); \ + } else { \ + char buf[128]; \ + char *bufend = buf + sizeof(buf) - 3; \ + task_group_path(tg, buf, bufend - buf); \ + strcpy(bufend - 1, "..."); \ + SEQ_printf(m, fmt, buf); \ + } \ } #endif

@@ -506,7 +525,7 @@ print_task(struct seq_file *m, struct rq *rq, struct task_struct *p) SEQ_printf(m, " %d %d", task_node(p), task_numa_group_id(p)); #endif #ifdef CONFIG_CGROUP_SCHED - SEQ_printf(m, " %s", task_group_path(task_group(p))); + SEQ_printf_task_group_path(m, task_group(p), " %s") #endif

SEQ_printf(m, "\n"); @@ -543,7 +562,7 @@ void print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq)

#ifdef CONFIG_FAIR_GROUP_SCHED SEQ_printf(m, "\n"); - SEQ_printf(m, "cfs_rq[%d]:%s\n", cpu, task_group_path(cfs_rq->tg)); + SEQ_printf_task_group_path(m, cfs_rq->tg, "cfs_rq[%d]:%s\n", cpu); #else SEQ_printf(m, "\n"); SEQ_printf(m, "cfs_rq[%d]:\n", cpu); @@ -614,7 +633,7 @@ void print_rt_rq(struct seq_file *m, int cpu, struct rt_rq *rt_rq) { #ifdef CONFIG_RT_GROUP_SCHED SEQ_printf(m, "\n"); - SEQ_printf(m, "rt_rq[%d]:%s\n", cpu, task_group_path(rt_rq->tg)); + SEQ_printf_task_group_path(m, rt_rq->tg, "rt_rq[%d]:%s\n", cpu); #else SEQ_printf(m, "\n"); SEQ_printf(m, "rt_rq[%d]:\n", cpu); @@ -666,7 +685,6 @@ void print_dl_rq(struct seq_file *m, int cpu, struct dl_rq *dl_rq) static void print_cpu(struct seq_file *m, int cpu) { struct rq *rq = cpu_rq(cpu); - unsigned long flags;

#ifdef CONFIG_X86 { @@ -717,13 +735,11 @@ do { \ } #undef P

- spin_lock_irqsave(&sched_debug_lock, flags); print_cfs_stats(m, cpu); print_rt_stats(m, cpu); print_dl_stats(m, cpu);

print_rq(m, rq, cpu); - spin_unlock_irqrestore(&sched_debug_lock, flags); SEQ_printf(m, "\n"); }

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index a0239649c741..c80d1a039d19 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -7735,8 +7735,7 @@ static int detach_tasks(struct lb_env *env) * scheduler fails to find a good waiting task to * migrate. */ - - if ((load >> env->sd->nr_balance_failed) > env->imbalance) + if (shr_bound(load, env->sd->nr_balance_failed) > env->imbalance) goto next;

env->imbalance -= load; diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index fac1b121d113..fdebfcbdfca9 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -205,6 +205,13 @@ static inline void update_avg(u64 *avg, u64 sample) *avg += diff / 8; }

+/* + * Shifting a value by an exponent greater *or equal* to the size of said value + * is UB; cap at size-1. + */ +#define shr_bound(val, shift) \ + (val >> min_t(typeof(shift), shift, BITS_PER_TYPE(typeof(val)) - 1)) + /* * !! For sched_setattr_nocheck() (kernel) only !! * diff --git a/kernel/smp.c b/kernel/smp.c index 25240fb2df94..f73a597c8e4c 100644 --- a/kernel/smp.c +++ b/kernel/smp.c @@ -110,7 +110,7 @@ static DEFINE_PER_CPU(void *, cur_csd_info); static atomic_t csd_bug_count = ATOMIC_INIT(0);

/* Record current CSD work for current CPU, NULL to erase. */ -static void csd_lock_record(call_single_data_t *csd) +static void csd_lock_record(struct __call_single_data *csd) { if (!csd) { smp_mb(); /* NULL cur_csd after unlock. */ @@ -125,7 +125,7 @@ static void csd_lock_record(call_single_data_t *csd) /* Or before unlock, as the case may be. */ }

-static __always_inline int csd_lock_wait_getcpu(call_single_data_t *csd) +static __always_inline int csd_lock_wait_getcpu(struct __call_single_data *csd) { unsigned int csd_type;

@@ -140,7 +140,7 @@ static __always_inline int csd_lock_wait_getcpu(call_single_data_t *csd) * the CSD_TYPE_SYNC/ASYNC types provide the destination CPU, * so waiting on other types gets much less information. */ -static __always_inline bool csd_lock_wait_toolong(call_single_data_t *csd, u64 ts0, u64 *ts1, int *bug_id) +static __always_inline bool csd_lock_wait_toolong(struct __call_single_data *csd, u64 ts0, u64 *ts1, int *bug_id) { int cpu = -1; int cpux; @@ -204,7 +204,7 @@ static __always_inline bool csd_lock_wait_toolong(call_single_data_t *csd, u64 t * previous function call. For multi-cpu calls its even more interesting * as we'll have to ensure no other cpu is observing our csd. */ -static __always_inline void csd_lock_wait(call_single_data_t *csd) +static __always_inline void csd_lock_wait(struct __call_single_data *csd) { int bug_id = 0; u64 ts0, ts1; @@ -219,17 +219,17 @@ static __always_inline void csd_lock_wait(call_single_data_t *csd) }

#else -static void csd_lock_record(call_single_data_t *csd) +static void csd_lock_record(struct __call_single_data *csd) { }

-static __always_inline void csd_lock_wait(call_single_data_t *csd) +static __always_inline void csd_lock_wait(struct __call_single_data *csd) { smp_cond_load_acquire(&csd->flags, !(VAL & CSD_FLAG_LOCK)); } #endif

-static __always_inline void csd_lock(call_single_data_t *csd) +static __always_inline void csd_lock(struct __call_single_data *csd) { csd_lock_wait(csd); csd->flags |= CSD_FLAG_LOCK; @@ -242,7 +242,7 @@ static __always_inline void csd_lock(call_single_data_t *csd) smp_wmb(); }

-static __always_inline void csd_unlock(call_single_data_t *csd) +static __always_inline void csd_unlock(struct __call_single_data *csd) { WARN_ON(!(csd->flags & CSD_FLAG_LOCK));

@@ -276,7 +276,7 @@ void __smp_call_single_queue(int cpu, struct llist_node *node) * for execution on the given CPU. data must already have * ->func, ->info, and ->flags set. */ -static int generic_exec_single(int cpu, call_single_data_t *csd) +static int generic_exec_single(int cpu, struct __call_single_data *csd) { if (cpu == smp_processor_id()) { smp_call_func_t func = csd->func; @@ -542,7 +542,7 @@ EXPORT_SYMBOL(smp_call_function_single); * NOTE: Be careful, there is unfortunately no current debugging facility to * validate the correctness of this serialization. */ -int smp_call_function_single_async(int cpu, call_single_data_t *csd) +int smp_call_function_single_async(int cpu, struct __call_single_data *csd) { int err = 0;

diff --git a/kernel/up.c b/kernel/up.c index c6f323dcd45b..4edd5493eba2 100644 --- a/kernel/up.c +++ b/kernel/up.c @@ -25,7 +25,7 @@ int smp_call_function_single(int cpu, void (*func) (void *info), void *info, } EXPORT_SYMBOL(smp_call_function_single);

-int smp_call_function_single_async(int cpu, call_single_data_t *csd) +int smp_call_function_single_async(int cpu, struct __call_single_data *csd) { unsigned long flags;

diff --git a/lib/bug.c b/lib/bug.c index 7103440c0ee1..4ab398a2de93 100644 --- a/lib/bug.c +++ b/lib/bug.c @@ -158,30 +158,27 @@ enum bug_trap_type report_bug(unsigned long bugaddr, struct pt_regs *regs)

file = NULL; line = 0; - warning = 0;

- if (bug) { #ifdef CONFIG_DEBUG_BUGVERBOSE #ifndef CONFIG_GENERIC_BUG_RELATIVE_POINTERS - file = bug->file; + file = bug->file; #else - file = (const char *)bug + bug->file_disp; + file = (const char *)bug + bug->file_disp; #endif - line = bug->line; + line = bug->line; #endif - warning = (bug->flags & BUGFLAG_WARNING) != 0; - once = (bug->flags & BUGFLAG_ONCE) != 0; - done = (bug->flags & BUGFLAG_DONE) != 0; - - if (warning && once) { - if (done) - return BUG_TRAP_TYPE_WARN; - - /* - * Since this is the only store, concurrency is not an issue. - */ - bug->flags |= BUGFLAG_DONE; - } + warning = (bug->flags & BUGFLAG_WARNING) != 0; + once = (bug->flags & BUGFLAG_ONCE) != 0; + done = (bug->flags & BUGFLAG_DONE) != 0; + + if (warning && once) { + if (done) + return BUG_TRAP_TYPE_WARN; + + /* + * Since this is the only store, concurrency is not an issue. + */ + bug->flags |= BUGFLAG_DONE; }

/* diff --git a/lib/crypto/poly1305-donna32.c b/lib/crypto/poly1305-donna32.c index 3cc77d94390b..7fb71845cc84 100644 --- a/lib/crypto/poly1305-donna32.c +++ b/lib/crypto/poly1305-donna32.c @@ -10,7 +10,8 @@ #include <asm/unaligned.h> #include <crypto/internal/poly1305.h>

-void poly1305_core_setkey(struct poly1305_core_key *key, const u8 raw_key[16]) +void poly1305_core_setkey(struct poly1305_core_key *key, + const u8 raw_key[POLY1305_BLOCK_SIZE]) { /* r &= 0xffffffc0ffffffc0ffffffc0fffffff */ key->key.r[0] = (get_unaligned_le32(&raw_key[0])) & 0x3ffffff; diff --git a/lib/crypto/poly1305-donna64.c b/lib/crypto/poly1305-donna64.c index 6ae181bb4345..d34cf4053668 100644 --- a/lib/crypto/poly1305-donna64.c +++ b/lib/crypto/poly1305-donna64.c @@ -12,7 +12,8 @@

typedef __uint128_t u128;

-void poly1305_core_setkey(struct poly1305_core_key *key, const u8 raw_key[16]) +void poly1305_core_setkey(struct poly1305_core_key *key, + const u8 raw_key[POLY1305_BLOCK_SIZE]) { u64 t0, t1;

diff --git a/lib/crypto/poly1305.c b/lib/crypto/poly1305.c index 9d2d14df0fee..26d87fc3823e 100644 --- a/lib/crypto/poly1305.c +++ b/lib/crypto/poly1305.c @@ -12,7 +12,8 @@ #include <linux/module.h> #include <asm/unaligned.h>

-void poly1305_init_generic(struct poly1305_desc_ctx *desc, const u8 *key) +void poly1305_init_generic(struct poly1305_desc_ctx *desc, + const u8 key[POLY1305_KEY_SIZE]) { poly1305_core_setkey(&desc->core_r, key); desc->s[0] = get_unaligned_le32(key + 16); diff --git a/mm/memcontrol.c b/mm/memcontrol.c index d72d2b90474a..8d9f5fa4c6d3 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -3162,9 +3162,17 @@ static void drain_obj_stock(struct memcg_stock_pcp *stock) unsigned int nr_bytes = stock->nr_bytes & (PAGE_SIZE - 1);

if (nr_pages) { + struct mem_cgroup *memcg; + rcu_read_lock(); - __memcg_kmem_uncharge(obj_cgroup_memcg(old), nr_pages); +retry: + memcg = obj_cgroup_memcg(old); + if (unlikely(!css_tryget(&memcg->css))) + goto retry; rcu_read_unlock(); + + __memcg_kmem_uncharge(memcg, nr_pages); + css_put(&memcg->css); }

/* diff --git a/mm/memory-failure.c b/mm/memory-failure.c index 570a20b42561..2d7a667f8e60 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -1293,7 +1293,7 @@ static int memory_failure_dev_pagemap(unsigned long pfn, int flags, * communicated in siginfo, see kill_proc() */ start = (page->index << PAGE_SHIFT) & ~(size - 1); - unmap_mapping_range(page->mapping, start, start + size, 0); + unmap_mapping_range(page->mapping, start, size, 0); } kill_procs(&tokill, flags & MF_MUST_KILL, !unmap_success, pfn, flags); rc = 0; diff --git a/mm/slab.c b/mm/slab.c index b1113561b98b..b2cc2cf7d8a3 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -1789,8 +1789,7 @@ static int __ref setup_cpu_cache(struct kmem_cache *cachep, gfp_t gfp) }

slab_flags_t kmem_cache_flags(unsigned int object_size, - slab_flags_t flags, const char *name, - void (*ctor)(void *)) + slab_flags_t flags, const char *name) { return flags; } diff --git a/mm/slab.h b/mm/slab.h index f9977d6613d6..e258ffcfb0ef 100644 --- a/mm/slab.h +++ b/mm/slab.h @@ -110,8 +110,7 @@ __kmem_cache_alias(const char *name, unsigned int size, unsigned int align, slab_flags_t flags, void (*ctor)(void *));

slab_flags_t kmem_cache_flags(unsigned int object_size, - slab_flags_t flags, const char *name, - void (*ctor)(void *)); + slab_flags_t flags, const char *name); #else static inline struct kmem_cache * __kmem_cache_alias(const char *name, unsigned int size, unsigned int align, @@ -119,8 +118,7 @@ __kmem_cache_alias(const char *name, unsigned int size, unsigned int align, { return NULL; }

static inline slab_flags_t kmem_cache_flags(unsigned int object_size, - slab_flags_t flags, const char *name, - void (*ctor)(void *)) + slab_flags_t flags, const char *name) { return flags; } diff --git a/mm/slab_common.c b/mm/slab_common.c index 8d96679668b4..8f27ccf9f7f3 100644 --- a/mm/slab_common.c +++ b/mm/slab_common.c @@ -196,7 +196,7 @@ struct kmem_cache *find_mergeable(unsigned int size, unsigned int align, size = ALIGN(size, sizeof(void *)); align = calculate_alignment(flags, align, size); size = ALIGN(size, align); - flags = kmem_cache_flags(size, flags, name, NULL); + flags = kmem_cache_flags(size, flags, name);

if (flags & SLAB_NEVER_MERGE) return NULL; diff --git a/mm/slub.c b/mm/slub.c index fbc415c34009..05a501b67cd5 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -1397,7 +1397,6 @@ __setup("slub_debug", setup_slub_debug); * @object_size: the size of an object without meta data * @flags: flags to set * @name: name of the cache - * @ctor: constructor function * * Debug option(s) are applied to @flags. In addition to the debug * option(s), if a slab name (or multiple) is specified i.e. @@ -1405,8 +1404,7 @@ __setup("slub_debug", setup_slub_debug); * then only the select slabs will receive the debug option(s). */ slab_flags_t kmem_cache_flags(unsigned int object_size, - slab_flags_t flags, const char *name, - void (*ctor)(void *)) + slab_flags_t flags, const char *name) { char *iter; size_t len; @@ -1471,8 +1469,7 @@ static inline void add_full(struct kmem_cache *s, struct kmem_cache_node *n, static inline void remove_full(struct kmem_cache *s, struct kmem_cache_node *n, struct page *page) {} slab_flags_t kmem_cache_flags(unsigned int object_size, - slab_flags_t flags, const char *name, - void (*ctor)(void *)) + slab_flags_t flags, const char *name) { return flags; } @@ -3782,7 +3779,7 @@ static int calculate_sizes(struct kmem_cache *s, int forced_order)

static int kmem_cache_open(struct kmem_cache *s, slab_flags_t flags) { - s->flags = kmem_cache_flags(s->size, flags, s->name, s->ctor); + s->flags = kmem_cache_flags(s->size, flags, s->name); #ifdef CONFIG_SLAB_FREELIST_HARDENED s->random = get_random_long(); #endif diff --git a/mm/sparse.c b/mm/sparse.c index 7bd23f9d6cef..33406ea2ecc4 100644 --- a/mm/sparse.c +++ b/mm/sparse.c @@ -547,6 +547,7 @@ static void __init sparse_init_nid(int nid, unsigned long pnum_begin, pr_err("%s: node[%d] memory map backing failed. Some memory will not be available.", __func__, nid); pnum_begin = pnum; + sparse_buffer_fini(); goto failed; } check_usemap_section_nr(nid, usage); diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index d0c1024bf600..1c5a0a60292d 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -1789,8 +1789,6 @@ u32 hci_conn_get_phy(struct hci_conn *conn) { u32 phys = 0;

- hci_dev_lock(conn->hdev); - /* BLUETOOTH CORE SPECIFICATION Version 5.2 | Vol 2, Part B page 471: * Table 6.2: Packets defined for synchronous, asynchronous, and * CSB logical transport types. @@ -1887,7 +1885,5 @@ u32 hci_conn_get_phy(struct hci_conn *conn) break; }

- hci_dev_unlock(conn->hdev); - return phys; } diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 17a72695865b..e0a542849735 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -4990,6 +4990,7 @@ static void hci_loglink_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) return;

hchan->handle = le16_to_cpu(ev->handle); + hchan->amp = true;

BT_DBG("hcon %p mgr %p hchan %p", hcon, hcon->amp_mgr, hchan);

@@ -5022,7 +5023,7 @@ static void hci_disconn_loglink_complete_evt(struct hci_dev *hdev, hci_dev_lock(hdev);

hchan = hci_chan_lookup_handle(hdev, le16_to_cpu(ev->handle)); - if (!hchan) + if (!hchan || !hchan->amp) goto unlock;

amp_destroy_logical_link(hchan, ev->reason); diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c index 610ed0817bd7..161ea93a5382 100644 --- a/net/bluetooth/hci_request.c +++ b/net/bluetooth/hci_request.c @@ -271,12 +271,16 @@ int hci_req_sync(struct hci_dev *hdev, int (*req)(struct hci_request *req, { int ret;

- if (!test_bit(HCI_UP, &hdev->flags)) - return -ENETDOWN; - /* Serialize all requests */ hci_req_sync_lock(hdev); - ret = __hci_req_sync(hdev, req, opt, timeout, hci_status); + /* check the state after obtaing the lock to protect the HCI_UP + * against any races from hci_dev_do_close when the controller + * gets removed. + */ + if (test_bit(HCI_UP, &hdev->flags)) + ret = __hci_req_sync(hdev, req, opt, timeout, hci_status); + else + ret = -ENETDOWN; hci_req_sync_unlock(hdev);

return ret; diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index 54cb82a69056..5015ece7adf7 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -3070,25 +3070,14 @@ static int br_multicast_ipv4_rcv(struct net_bridge *br, }

#if IS_ENABLED(CONFIG_IPV6) -static int br_ip6_multicast_mrd_rcv(struct net_bridge *br, - struct net_bridge_port *port, - struct sk_buff *skb) +static void br_ip6_multicast_mrd_rcv(struct net_bridge *br, + struct net_bridge_port *port, + struct sk_buff *skb) { - int ret; - - if (ipv6_hdr(skb)->nexthdr != IPPROTO_ICMPV6) - return -ENOMSG; - - ret = ipv6_mc_check_icmpv6(skb); - if (ret < 0) - return ret; - if (icmp6_hdr(skb)->icmp6_type != ICMPV6_MRDISC_ADV) - return -ENOMSG; + return;

br_multicast_mark_router(br, port); - - return 0; }

static int br_multicast_ipv6_rcv(struct net_bridge *br, @@ -3102,18 +3091,12 @@ static int br_multicast_ipv6_rcv(struct net_bridge *br,

err = ipv6_mc_check_mld(skb);

- if (err == -ENOMSG) { + if (err == -ENOMSG || err == -ENODATA) { if (!ipv6_addr_is_ll_all_nodes(&ipv6_hdr(skb)->daddr)) BR_INPUT_SKB_CB(skb)->mrouters_only = 1; - - if (ipv6_addr_is_all_snoopers(&ipv6_hdr(skb)->daddr)) { - err = br_ip6_multicast_mrd_rcv(br, port, skb); - - if (err < 0 && err != -ENOMSG) { - br_multicast_err_count(br, port, skb->protocol); - return err; - } - } + if (err == -ENODATA && + ipv6_addr_is_all_snoopers(&ipv6_hdr(skb)->daddr)) + br_ip6_multicast_mrd_rcv(br, port, skb);

return 0; } else if (err < 0) { diff --git a/net/core/dev.c b/net/core/dev.c index 64f4c7ec729d..2f17a4ac82f0 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -5857,7 +5857,7 @@ static struct list_head *gro_list_prepare(struct napi_struct *napi, return head; }

-static void skb_gro_reset_offset(struct sk_buff *skb) +static inline void skb_gro_reset_offset(struct sk_buff *skb, u32 nhoff) { const struct skb_shared_info *pinfo = skb_shinfo(skb); const skb_frag_t *frag0 = &pinfo->frags[0]; @@ -5868,7 +5868,7 @@ static void skb_gro_reset_offset(struct sk_buff *skb)

if (!skb_headlen(skb) && pinfo->nr_frags && !PageHighMem(skb_frag_page(frag0)) && - (!NET_IP_ALIGN || !(skb_frag_off(frag0) & 3))) { + (!NET_IP_ALIGN || !((skb_frag_off(frag0) + nhoff) & 3))) { NAPI_GRO_CB(skb)->frag0 = skb_frag_address(frag0); NAPI_GRO_CB(skb)->frag0_len = min_t(unsigned int, skb_frag_size(frag0), @@ -6101,7 +6101,7 @@ gro_result_t napi_gro_receive(struct napi_struct *napi, struct sk_buff *skb) skb_mark_napi_id(skb, napi); trace_napi_gro_receive_entry(skb);

- skb_gro_reset_offset(skb); + skb_gro_reset_offset(skb, 0);

ret = napi_skb_finish(napi, skb, dev_gro_receive(napi, skb)); trace_napi_gro_receive_exit(ret); @@ -6194,7 +6194,7 @@ static struct sk_buff *napi_frags_skb(struct napi_struct *napi) napi->skb = NULL;

skb_reset_mac_header(skb); - skb_gro_reset_offset(skb); + skb_gro_reset_offset(skb, hlen);

if (unlikely(skb_gro_header_hard(skb, hlen))) { eth = skb_gro_header_slow(skb, hlen, 0); diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 50a6d935376f..798dc85bde5b 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -66,6 +66,7 @@ #include <linux/types.h> #include <linux/kernel.h> #include <linux/mm.h> +#include <linux/memblock.h> #include <linux/string.h> #include <linux/socket.h> #include <linux/sockios.h> @@ -476,8 +477,10 @@ static void ipv4_confirm_neigh(const struct dst_entry *dst, const void *daddr) __ipv4_confirm_neigh(dev, *(__force u32 *)pkey); }

-#define IP_IDENTS_SZ 2048u - +/* Hash tables of size 2048..262144 depending on RAM size. + * Each bucket uses 8 bytes. + */ +static u32 ip_idents_mask __read_mostly; static atomic_t *ip_idents __read_mostly; static u32 *ip_tstamps __read_mostly;

@@ -487,12 +490,16 @@ static u32 *ip_tstamps __read_mostly; */ u32 ip_idents_reserve(u32 hash, int segs) { - u32 *p_tstamp = ip_tstamps + hash % IP_IDENTS_SZ; - atomic_t *p_id = ip_idents + hash % IP_IDENTS_SZ; - u32 old = READ_ONCE(*p_tstamp); - u32 now = (u32)jiffies; + u32 bucket, old, now = (u32)jiffies; + atomic_t *p_id; + u32 *p_tstamp; u32 delta = 0;

+ bucket = hash & ip_idents_mask; + p_tstamp = ip_tstamps + bucket; + p_id = ip_idents + bucket; + old = READ_ONCE(*p_tstamp); + if (old != now && cmpxchg(p_tstamp, old, now) == old) delta = prandom_u32_max(now - old);

@@ -3544,18 +3551,25 @@ struct ip_rt_acct __percpu *ip_rt_acct __read_mostly;

int __init ip_rt_init(void) { + void *idents_hash; int cpu;

- ip_idents = kmalloc_array(IP_IDENTS_SZ, sizeof(*ip_idents), - GFP_KERNEL); - if (!ip_idents) - panic("IP: failed to allocate ip_idents\n"); + /* For modern hosts, this will use 2 MB of memory */ + idents_hash = alloc_large_system_hash("IP idents", + sizeof(*ip_idents) + sizeof(*ip_tstamps), + 0, + 16, /* one bucket per 64 KB */ + HASH_ZERO, + NULL, + &ip_idents_mask, + 2048, + 256*1024); + + ip_idents = idents_hash;

- prandom_bytes(ip_idents, IP_IDENTS_SZ * sizeof(*ip_idents)); + prandom_bytes(ip_idents, (ip_idents_mask + 1) * sizeof(*ip_idents));

- ip_tstamps = kcalloc(IP_IDENTS_SZ, sizeof(*ip_tstamps), GFP_KERNEL); - if (!ip_tstamps) - panic("IP: failed to allocate ip_tstamps\n"); + ip_tstamps = idents_hash + (ip_idents_mask + 1) * sizeof(*ip_idents);

for_each_possible_cpu(cpu) { struct uncached_list *ul = &per_cpu(rt_uncached_list, cpu); diff --git a/net/ipv4/tcp_cong.c b/net/ipv4/tcp_cong.c index 563d016e7478..db5831e6c136 100644 --- a/net/ipv4/tcp_cong.c +++ b/net/ipv4/tcp_cong.c @@ -230,6 +230,10 @@ int tcp_set_default_congestion_control(struct net *net, const char *name) ret = -ENOENT; } else if (!bpf_try_module_get(ca, ca->owner)) { ret = -EBUSY; + } else if (!net_eq(net, &init_net) && + !(ca->flags & TCP_CONG_NON_RESTRICTED)) { + /* Only init netns can set default to a restricted algorithm */ + ret = -EPERM; } else { prev = xchg(&net->ipv4.tcp_congestion_control, ca); if (prev) diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 4a2fd286787c..9d28b2778e8f 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -2657,9 +2657,12 @@ int udp_lib_setsockopt(struct sock *sk, int level, int optname,

case UDP_GRO: lock_sock(sk); + + /* when enabling GRO, accept the related GSO packet type */ if (valbool) udp_tunnel_encap_enable(sk->sk_socket); up->gro_enabled = valbool; + up->accept_udp_l4 = valbool; release_sock(sk); break;

diff --git a/net/ipv6/mcast_snoop.c b/net/ipv6/mcast_snoop.c index d3d6b6a66e5f..04d5fcdfa6e0 100644 --- a/net/ipv6/mcast_snoop.c +++ b/net/ipv6/mcast_snoop.c @@ -109,7 +109,7 @@ static int ipv6_mc_check_mld_msg(struct sk_buff *skb) struct mld_msg *mld;

if (!ipv6_mc_may_pull(skb, len)) - return -EINVAL; + return -ENODATA;

mld = (struct mld_msg *)skb_transport_header(skb);

@@ -122,7 +122,7 @@ static int ipv6_mc_check_mld_msg(struct sk_buff *skb) case ICMPV6_MGM_QUERY: return ipv6_mc_check_mld_query(skb); default: - return -ENOMSG; + return -ENODATA; } }

@@ -131,7 +131,7 @@ static inline __sum16 ipv6_mc_validate_checksum(struct sk_buff *skb) return skb_checksum_validate(skb, IPPROTO_ICMPV6, ip6_compute_pseudo); }

-int ipv6_mc_check_icmpv6(struct sk_buff *skb) +static int ipv6_mc_check_icmpv6(struct sk_buff *skb) { unsigned int len = skb_transport_offset(skb) + sizeof(struct icmp6hdr); unsigned int transport_len = ipv6_transport_len(skb); @@ -150,7 +150,6 @@ int ipv6_mc_check_icmpv6(struct sk_buff *skb)

return 0; } -EXPORT_SYMBOL(ipv6_mc_check_icmpv6);

/** * ipv6_mc_check_mld - checks whether this is a sane MLD packet @@ -161,7 +160,10 @@ EXPORT_SYMBOL(ipv6_mc_check_icmpv6); * * -EINVAL: A broken packet was detected, i.e. it violates some internet * standard - * -ENOMSG: IP header validation succeeded but it is not an MLD packet. + * -ENOMSG: IP header validation succeeded but it is not an ICMPv6 packet + * with a hop-by-hop option. + * -ENODATA: IP+ICMPv6 header with hop-by-hop option validation succeeded + * but it is not an MLD packet. * -ENOMEM: A memory allocation failure happened. * * Caller needs to set the skb network header and free any returned skb if it diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 19c093bb3876..73893025922f 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -1150,8 +1150,11 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) if (local->hw.wiphy->max_scan_ie_len) local->hw.wiphy->max_scan_ie_len -= local->scan_ies_len;

- WARN_ON(!ieee80211_cs_list_valid(local->hw.cipher_schemes, - local->hw.n_cipher_schemes)); + if (WARN_ON(!ieee80211_cs_list_valid(local->hw.cipher_schemes, + local->hw.n_cipher_schemes))) { + result = -EINVAL; + goto fail_workqueue; + }

result = ieee80211_init_cipher_suites(local); if (result < 0) diff --git a/net/netfilter/nf_tables_offload.c b/net/netfilter/nf_tables_offload.c index 9ae14270c543..2b00f7f47693 100644 --- a/net/netfilter/nf_tables_offload.c +++ b/net/netfilter/nf_tables_offload.c @@ -45,6 +45,48 @@ void nft_flow_rule_set_addr_type(struct nft_flow_rule *flow, offsetof(struct nft_flow_key, control); }

+struct nft_offload_ethertype { + __be16 value; + __be16 mask; +}; + +static void nft_flow_rule_transfer_vlan(struct nft_offload_ctx *ctx, + struct nft_flow_rule *flow) +{ + struct nft_flow_match *match = &flow->match; + struct nft_offload_ethertype ethertype; + + if (match->dissector.used_keys & BIT(FLOW_DISSECTOR_KEY_CONTROL) && + match->key.basic.n_proto != htons(ETH_P_8021Q) && + match->key.basic.n_proto != htons(ETH_P_8021AD)) + return; + + ethertype.value = match->key.basic.n_proto; + ethertype.mask = match->mask.basic.n_proto; + + if (match->dissector.used_keys & BIT(FLOW_DISSECTOR_KEY_VLAN) && + (match->key.vlan.vlan_tpid == htons(ETH_P_8021Q) || + match->key.vlan.vlan_tpid == htons(ETH_P_8021AD))) { + match->key.basic.n_proto = match->key.cvlan.vlan_tpid; + match->mask.basic.n_proto = match->mask.cvlan.vlan_tpid; + match->key.cvlan.vlan_tpid = match->key.vlan.vlan_tpid; + match->mask.cvlan.vlan_tpid = match->mask.vlan.vlan_tpid; + match->key.vlan.vlan_tpid = ethertype.value; + match->mask.vlan.vlan_tpid = ethertype.mask; + match->dissector.offset[FLOW_DISSECTOR_KEY_CVLAN] = + offsetof(struct nft_flow_key, cvlan); + match->dissector.used_keys |= BIT(FLOW_DISSECTOR_KEY_CVLAN); + } else { + match->key.basic.n_proto = match->key.vlan.vlan_tpid; + match->mask.basic.n_proto = match->mask.vlan.vlan_tpid; + match->key.vlan.vlan_tpid = ethertype.value; + match->mask.vlan.vlan_tpid = ethertype.mask; + match->dissector.offset[FLOW_DISSECTOR_KEY_VLAN] = + offsetof(struct nft_flow_key, vlan); + match->dissector.used_keys |= BIT(FLOW_DISSECTOR_KEY_VLAN); + } +} + struct nft_flow_rule *nft_flow_rule_create(struct net *net, const struct nft_rule *rule) { @@ -89,6 +131,8 @@ struct nft_flow_rule *nft_flow_rule_create(struct net *net,

expr = nft_expr_next(expr); } + nft_flow_rule_transfer_vlan(ctx, flow); + flow->proto = ctx->dep.l3num; kfree(ctx);

diff --git a/net/netfilter/nft_cmp.c b/net/netfilter/nft_cmp.c index 00e563a72d3d..1d42d06f5b64 100644 --- a/net/netfilter/nft_cmp.c +++ b/net/netfilter/nft_cmp.c @@ -115,19 +115,56 @@ static int nft_cmp_dump(struct sk_buff *skb, const struct nft_expr *expr) return -1; }

+union nft_cmp_offload_data { + u16 val16; + u32 val32; + u64 val64; +}; + +static void nft_payload_n2h(union nft_cmp_offload_data *data, + const u8 *val, u32 len) +{ + switch (len) { + case 2: + data->val16 = ntohs(*((u16 *)val)); + break; + case 4: + data->val32 = ntohl(*((u32 *)val)); + break; + case 8: + data->val64 = be64_to_cpu(*((u64 *)val)); + break; + default: + WARN_ON_ONCE(1); + break; + } +} + static int __nft_cmp_offload(struct nft_offload_ctx *ctx, struct nft_flow_rule *flow, const struct nft_cmp_expr *priv) { struct nft_offload_reg *reg = &ctx->regs[priv->sreg]; + union nft_cmp_offload_data _data, _datamask; u8 *mask = (u8 *)&flow->match.mask; u8 *key = (u8 *)&flow->match.key; + u8 *data, *datamask;

if (priv->op != NFT_CMP_EQ || priv->len > reg->len) return -EOPNOTSUPP;

- memcpy(key + reg->offset, &priv->data, reg->len); - memcpy(mask + reg->offset, &reg->mask, reg->len); + if (reg->flags & NFT_OFFLOAD_F_NETWORK2HOST) { + nft_payload_n2h(&_data, (u8 *)&priv->data, reg->len); + nft_payload_n2h(&_datamask, (u8 *)&reg->mask, reg->len); + data = (u8 *)&_data; + datamask = (u8 *)&_datamask; + } else { + data = (u8 *)&priv->data; + datamask = (u8 *)&reg->mask; + } + + memcpy(key + reg->offset, data, reg->len); + memcpy(mask + reg->offset, datamask, reg->len);

flow->match.dissector.used_keys |= BIT(reg->key); flow->match.dissector.offset[reg->key] = reg->base_offset; diff --git a/net/netfilter/nft_payload.c b/net/netfilter/nft_payload.c index 47d4e0e21651..1ebee25de677 100644 --- a/net/netfilter/nft_payload.c +++ b/net/netfilter/nft_payload.c @@ -226,8 +226,9 @@ static int nft_payload_offload_ll(struct nft_offload_ctx *ctx, if (!nft_payload_offload_mask(reg, priv->len, sizeof(__be16))) return -EOPNOTSUPP;

- NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_VLAN, vlan, - vlan_tci, sizeof(__be16), reg); + NFT_OFFLOAD_MATCH_FLAGS(FLOW_DISSECTOR_KEY_VLAN, vlan, + vlan_tci, sizeof(__be16), reg, + NFT_OFFLOAD_F_NETWORK2HOST); break; case offsetof(struct vlan_ethhdr, h_vlan_encapsulated_proto): if (!nft_payload_offload_mask(reg, priv->len, sizeof(__be16))) @@ -241,16 +242,18 @@ static int nft_payload_offload_ll(struct nft_offload_ctx *ctx, if (!nft_payload_offload_mask(reg, priv->len, sizeof(__be16))) return -EOPNOTSUPP;

- NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_CVLAN, vlan, - vlan_tci, sizeof(__be16), reg); + NFT_OFFLOAD_MATCH_FLAGS(FLOW_DISSECTOR_KEY_CVLAN, cvlan, + vlan_tci, sizeof(__be16), reg, + NFT_OFFLOAD_F_NETWORK2HOST); break; case offsetof(struct vlan_ethhdr, h_vlan_encapsulated_proto) + sizeof(struct vlan_hdr): if (!nft_payload_offload_mask(reg, priv->len, sizeof(__be16))) return -EOPNOTSUPP;

- NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_CVLAN, vlan, + NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_CVLAN, cvlan, vlan_tpid, sizeof(__be16), reg); + nft_offload_set_dependency(ctx, NFT_OFFLOAD_DEP_NETWORK); break; default: return -EOPNOTSUPP; diff --git a/net/nfc/digital_dep.c b/net/nfc/digital_dep.c index 5971fb6f51cc..dc21b4141b0a 100644 --- a/net/nfc/digital_dep.c +++ b/net/nfc/digital_dep.c @@ -1273,6 +1273,8 @@ static void digital_tg_recv_dep_req(struct nfc_digital_dev *ddev, void *arg, }

rc = nfc_tm_data_received(ddev->nfc_dev, resp); + if (rc) + resp = NULL;

exit: kfree_skb(ddev->chaining_skb); diff --git a/net/nfc/llcp_sock.c b/net/nfc/llcp_sock.c index a3b46f888803..53dbe733f998 100644 --- a/net/nfc/llcp_sock.c +++ b/net/nfc/llcp_sock.c @@ -109,12 +109,14 @@ static int llcp_sock_bind(struct socket *sock, struct sockaddr *addr, int alen) GFP_KERNEL); if (!llcp_sock->service_name) { nfc_llcp_local_put(llcp_sock->local); + llcp_sock->local = NULL; ret = -ENOMEM; goto put_dev; } llcp_sock->ssap = nfc_llcp_get_sdp_ssap(local, llcp_sock); if (llcp_sock->ssap == LLCP_SAP_MAX) { nfc_llcp_local_put(llcp_sock->local); + llcp_sock->local = NULL; kfree(llcp_sock->service_name); llcp_sock->service_name = NULL; ret = -EADDRINUSE; @@ -709,6 +711,7 @@ static int llcp_sock_connect(struct socket *sock, struct sockaddr *_addr, llcp_sock->ssap = nfc_llcp_get_local_ssap(local); if (llcp_sock->ssap == LLCP_SAP_MAX) { nfc_llcp_local_put(llcp_sock->local); + llcp_sock->local = NULL; ret = -ENOMEM; goto put_dev; } @@ -756,6 +759,7 @@ static int llcp_sock_connect(struct socket *sock, struct sockaddr *_addr, sock_llcp_release: nfc_llcp_put_ssap(local, llcp_sock->ssap); nfc_llcp_local_put(llcp_sock->local); + llcp_sock->local = NULL;

put_dev: nfc_put_device(dev); diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index a0121e7c98b1..449625c2ccc7 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -1358,7 +1358,7 @@ static unsigned int fanout_demux_rollover(struct packet_fanout *f, struct packet_sock *po, *po_next, *po_skip = NULL; unsigned int i, j, room = ROOM_NONE;

- po = pkt_sk(f->arr[idx]); + po = pkt_sk(rcu_dereference(f->arr[idx]));

if (try_self) { room = packet_rcv_has_room(po, skb); @@ -1370,7 +1370,7 @@ static unsigned int fanout_demux_rollover(struct packet_fanout *f,

i = j = min_t(int, po->rollover->sock, num - 1); do { - po_next = pkt_sk(f->arr[i]); + po_next = pkt_sk(rcu_dereference(f->arr[i])); if (po_next != po_skip && !READ_ONCE(po_next->pressure) && packet_rcv_has_room(po_next, skb) == ROOM_NORMAL) { if (i != j) @@ -1465,7 +1465,7 @@ static int packet_rcv_fanout(struct sk_buff *skb, struct net_device *dev, if (fanout_has_flag(f, PACKET_FANOUT_FLAG_ROLLOVER)) idx = fanout_demux_rollover(f, skb, idx, true, num);

- po = pkt_sk(f->arr[idx]); + po = pkt_sk(rcu_dereference(f->arr[idx])); return po->prot_hook.func(skb, dev, &po->prot_hook, orig_dev); }

@@ -1479,7 +1479,7 @@ static void __fanout_link(struct sock *sk, struct packet_sock *po) struct packet_fanout *f = po->fanout;

spin_lock(&f->lock); - f->arr[f->num_members] = sk; + rcu_assign_pointer(f->arr[f->num_members], sk); smp_wmb(); f->num_members++; if (f->num_members == 1) @@ -1494,11 +1494,14 @@ static void __fanout_unlink(struct sock *sk, struct packet_sock *po)

spin_lock(&f->lock); for (i = 0; i < f->num_members; i++) { - if (f->arr[i] == sk) + if (rcu_dereference_protected(f->arr[i], + lockdep_is_held(&f->lock)) == sk) break; } BUG_ON(i >= f->num_members); - f->arr[i] = f->arr[f->num_members - 1]; + rcu_assign_pointer(f->arr[i], + rcu_dereference_protected(f->arr[f->num_members - 1], + lockdep_is_held(&f->lock))); f->num_members--; if (f->num_members == 0) __dev_remove_pack(&f->prot_hook); @@ -1636,13 +1639,15 @@ static bool fanout_find_new_id(struct sock *sk, u16 *new_id) return false; }

-static int fanout_add(struct sock *sk, u16 id, u16 type_flags) +static int fanout_add(struct sock *sk, struct fanout_args *args) { struct packet_rollover *rollover = NULL; struct packet_sock *po = pkt_sk(sk); + u16 type_flags = args->type_flags; struct packet_fanout *f, *match; u8 type = type_flags & 0xff; u8 flags = type_flags >> 8; + u16 id = args->id; int err;

switch (type) { @@ -1700,11 +1705,21 @@ static int fanout_add(struct sock *sk, u16 id, u16 type_flags) } } err = -EINVAL; - if (match && match->flags != flags) - goto out; - if (!match) { + if (match) { + if (match->flags != flags) + goto out; + if (args->max_num_members && + args->max_num_members != match->max_num_members) + goto out; + } else { + if (args->max_num_members > PACKET_FANOUT_MAX) + goto out; + if (!args->max_num_members) + /* legacy PACKET_FANOUT_MAX */ + args->max_num_members = 256; err = -ENOMEM; - match = kzalloc(sizeof(*match), GFP_KERNEL); + match = kvzalloc(struct_size(match, arr, args->max_num_members), + GFP_KERNEL); if (!match) goto out; write_pnet(&match->net, sock_net(sk)); @@ -1720,6 +1735,7 @@ static int fanout_add(struct sock *sk, u16 id, u16 type_flags) match->prot_hook.func = packet_rcv_fanout; match->prot_hook.af_packet_priv = match; match->prot_hook.id_match = match_fanout_group; + match->max_num_members = args->max_num_members; list_add(&match->list, &fanout_list); } err = -EINVAL; @@ -1730,7 +1746,7 @@ static int fanout_add(struct sock *sk, u16 id, u16 type_flags) match->prot_hook.type == po->prot_hook.type && match->prot_hook.dev == po->prot_hook.dev) { err = -ENOSPC; - if (refcount_read(&match->sk_ref) < PACKET_FANOUT_MAX) { + if (refcount_read(&match->sk_ref) < match->max_num_members) { __dev_remove_pack(&po->prot_hook); po->fanout = match; po->rollover = rollover; @@ -1744,7 +1760,7 @@ static int fanout_add(struct sock *sk, u16 id, u16 type_flags)

if (err && !refcount_read(&match->sk_ref)) { list_del(&match->list); - kfree(match); + kvfree(match); }

out: @@ -3075,7 +3091,7 @@ static int packet_release(struct socket *sock) kfree(po->rollover); if (f) { fanout_release_data(f); - kfree(f); + kvfree(f); } /* * Now the socket is dead. No more input will appear. @@ -3866,14 +3882,14 @@ packet_setsockopt(struct socket *sock, int level, int optname, sockptr_t optval, } case PACKET_FANOUT: { - int val; + struct fanout_args args = { 0 };

- if (optlen != sizeof(val)) + if (optlen != sizeof(int) && optlen != sizeof(args)) return -EINVAL; - if (copy_from_sockptr(&val, optval, sizeof(val))) + if (copy_from_sockptr(&args, optval, optlen)) return -EFAULT;

- return fanout_add(sk, val & 0xffff, val >> 16); + return fanout_add(sk, &args); } case PACKET_FANOUT_DATA: { diff --git a/net/packet/internal.h b/net/packet/internal.h index fd41ecb7f605..7af1e9179385 100644 --- a/net/packet/internal.h +++ b/net/packet/internal.h @@ -77,11 +77,12 @@ struct packet_ring_buffer { };

extern struct mutex fanout_mutex; -#define PACKET_FANOUT_MAX 256 +#define PACKET_FANOUT_MAX (1 << 16)

struct packet_fanout { possible_net_t net; unsigned int num_members; + u32 max_num_members; u16 id; u8 type; u8 flags; @@ -90,10 +91,10 @@ struct packet_fanout { struct bpf_prog __rcu *bpf_prog; }; struct list_head list; - struct sock *arr[PACKET_FANOUT_MAX]; spinlock_t lock; refcount_t sk_ref; struct packet_type prot_hook ____cacheline_aligned_in_smp; + struct sock __rcu *arr[]; };

struct packet_rollover { diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 9463c54c465a..3ac6b21ecf2c 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -357,6 +357,18 @@ static struct sctp_af *sctp_sockaddr_af(struct sctp_sock *opt, return af; }

+static void sctp_auto_asconf_init(struct sctp_sock *sp) +{ + struct net *net = sock_net(&sp->inet.sk); + + if (net->sctp.default_auto_asconf) { + spin_lock(&net->sctp.addr_wq_lock); + list_add_tail(&sp->auto_asconf_list, &net->sctp.auto_asconf_splist); + spin_unlock(&net->sctp.addr_wq_lock); + sp->do_auto_asconf = 1; + } +} + /* Bind a local address either to an endpoint or to an association. */ static int sctp_do_bind(struct sock *sk, union sctp_addr *addr, int len) { @@ -418,8 +430,10 @@ static int sctp_do_bind(struct sock *sk, union sctp_addr *addr, int len) return -EADDRINUSE;

/* Refresh ephemeral port. */ - if (!bp->port) + if (!bp->port) { bp->port = inet_sk(sk)->inet_num; + sctp_auto_asconf_init(sp); + }

/* Add the address to the bind address list. * Use GFP_ATOMIC since BHs will be disabled. @@ -1520,9 +1534,11 @@ static void sctp_close(struct sock *sk, long timeout)

/* Supposedly, no process has access to the socket, but * the net layers still may. + * Also, sctp_destroy_sock() needs to be called with addr_wq_lock + * held and that should be grabbed before socket lock. */ - local_bh_disable(); - bh_lock_sock(sk); + spin_lock_bh(&net->sctp.addr_wq_lock); + bh_lock_sock_nested(sk);

/* Hold the sock, since sk_common_release() will put sock_put() * and we have just a little more cleanup. @@ -1531,7 +1547,7 @@ static void sctp_close(struct sock *sk, long timeout) sk_common_release(sk);

bh_unlock_sock(sk); - local_bh_enable(); + spin_unlock_bh(&net->sctp.addr_wq_lock);

sock_put(sk);

@@ -4937,16 +4953,6 @@ static int sctp_init_sock(struct sock *sk) sk_sockets_allocated_inc(sk); sock_prot_inuse_add(net, sk->sk_prot, 1);

- if (net->sctp.default_auto_asconf) { - spin_lock(&sock_net(sk)->sctp.addr_wq_lock); - list_add_tail(&sp->auto_asconf_list, - &net->sctp.auto_asconf_splist); - sp->do_auto_asconf = 1; - spin_unlock(&sock_net(sk)->sctp.addr_wq_lock); - } else { - sp->do_auto_asconf = 0; - } - local_bh_enable();

return 0; @@ -4971,9 +4977,7 @@ static void sctp_destroy_sock(struct sock *sk)

if (sp->do_auto_asconf) { sp->do_auto_asconf = 0; - spin_lock_bh(&sock_net(sk)->sctp.addr_wq_lock); list_del(&sp->auto_asconf_list); - spin_unlock_bh(&sock_net(sk)->sctp.addr_wq_lock); } sctp_endpoint_free(sp->ep); local_bh_disable(); @@ -9282,6 +9286,8 @@ static int sctp_sock_migrate(struct sock *oldsk, struct sock *newsk, return err; }

+ sctp_auto_asconf_init(newsp); + /* Move any messages in the old socket's receive queue that are for the * peeled off association to the new socket's receive queue. */ diff --git a/net/tipc/crypto.c b/net/tipc/crypto.c index 86eb6d679225..2301b66280de 100644 --- a/net/tipc/crypto.c +++ b/net/tipc/crypto.c @@ -1485,6 +1485,8 @@ int tipc_crypto_start(struct tipc_crypto **crypto, struct net *net, /* Allocate statistic structure */ c->stats = alloc_percpu_gfp(struct tipc_crypto_stats, GFP_ATOMIC); if (!c->stats) { + if (c->wq) + destroy_workqueue(c->wq); kfree_sensitive(c); return -ENOMEM; } diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c index e4370b1b7494..902cb6dd710b 100644 --- a/net/vmw_vsock/virtio_transport_common.c +++ b/net/vmw_vsock/virtio_transport_common.c @@ -733,6 +733,23 @@ static int virtio_transport_reset_no_sock(const struct virtio_transport *t, return t->send_pkt(reply); }

+/* This function should be called with sk_lock held and SOCK_DONE set */ +static void virtio_transport_remove_sock(struct vsock_sock *vsk) +{ + struct virtio_vsock_sock *vvs = vsk->trans; + struct virtio_vsock_pkt *pkt, *tmp; + + /* We don't need to take rx_lock, as the socket is closing and we are + * removing it. + */ + list_for_each_entry_safe(pkt, tmp, &vvs->rx_queue, list) { + list_del(&pkt->list); + virtio_transport_free_pkt(pkt); + } + + vsock_remove_sock(vsk); +} + static void virtio_transport_wait_close(struct sock *sk, long timeout) { if (timeout) { @@ -765,7 +782,7 @@ static void virtio_transport_do_close(struct vsock_sock *vsk, (!cancel_timeout || cancel_delayed_work(&vsk->close_work))) { vsk->close_work_scheduled = false;

- vsock_remove_sock(vsk); + virtio_transport_remove_sock(vsk);

/* Release refcnt obtained when we scheduled the timeout */ sock_put(sk); @@ -828,22 +845,15 @@ static bool virtio_transport_close(struct vsock_sock *vsk)

void virtio_transport_release(struct vsock_sock *vsk) { - struct virtio_vsock_sock *vvs = vsk->trans; - struct virtio_vsock_pkt *pkt, *tmp; struct sock *sk = &vsk->sk; bool remove_sock = true;

if (sk->sk_type == SOCK_STREAM) remove_sock = virtio_transport_close(vsk);

- list_for_each_entry_safe(pkt, tmp, &vvs->rx_queue, list) { - list_del(&pkt->list); - virtio_transport_free_pkt(pkt); - } - if (remove_sock) { sock_set_flag(sk, SOCK_DONE); - vsock_remove_sock(vsk); + virtio_transport_remove_sock(vsk); } } EXPORT_SYMBOL_GPL(virtio_transport_release); diff --git a/net/vmw_vsock/vmci_transport.c b/net/vmw_vsock/vmci_transport.c index 8b65323207db..1c9ecb18b8e6 100644 --- a/net/vmw_vsock/vmci_transport.c +++ b/net/vmw_vsock/vmci_transport.c @@ -568,8 +568,7 @@ vmci_transport_queue_pair_alloc(struct vmci_qp **qpair, peer, flags, VMCI_NO_PRIVILEGE_FLAGS); out: if (err < 0) { - pr_err("Could not attach to queue pair with %d\n", - err); + pr_err_once("Could not attach to queue pair with %d\n", err); err = vmci_transport_error_to_vsock_error(err); }

diff --git a/net/wireless/scan.c b/net/wireless/scan.c index 345ef1c96768..87fc56bc4f1e 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -1753,6 +1753,8 @@ cfg80211_bss_update(struct cfg80211_registered_device *rdev,

if (rdev->bss_entries >= bss_entries_limit && !cfg80211_bss_expire_oldest(rdev)) { + if (!list_empty(&new->hidden_list)) + list_del(&new->hidden_list); kfree(new); goto drop; } diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c index 52fd1f96b241..ca4716b92774 100644 --- a/net/xdp/xsk.c +++ b/net/xdp/xsk.c @@ -380,12 +380,16 @@ static int xsk_generic_xmit(struct sock *sk) struct sk_buff *skb; unsigned long flags; int err = 0; + u32 hr, tr;

mutex_lock(&xs->mutex);

if (xs->queue_id >= xs->dev->real_num_tx_queues) goto out;

+ hr = max(NET_SKB_PAD, L1_CACHE_ALIGN(xs->dev->needed_headroom)); + tr = xs->dev->needed_tailroom; + while (xskq_cons_peek_desc(xs->tx, &desc, xs->pool)) { char *buffer; u64 addr; @@ -397,11 +401,13 @@ static int xsk_generic_xmit(struct sock *sk) }

len = desc.len; - skb = sock_alloc_send_skb(sk, len, 1, &err); + skb = sock_alloc_send_skb(sk, hr + len + tr, 1, &err); if (unlikely(!skb)) goto out;

+ skb_reserve(skb, hr); skb_put(skb, len); + addr = desc.addr; buffer = xsk_buff_raw_get_data(xs->pool, addr); err = skb_store_bits(skb, 0, buffer, len); diff --git a/samples/kfifo/bytestream-example.c b/samples/kfifo/bytestream-example.c index c406f03ee551..5a90aa527877 100644 --- a/samples/kfifo/bytestream-example.c +++ b/samples/kfifo/bytestream-example.c @@ -122,8 +122,10 @@ static ssize_t fifo_write(struct file *file, const char __user *buf, ret = kfifo_from_user(&test, buf, count, &copied);

mutex_unlock(&write_lock); + if (ret) + return ret;

- return ret ? ret : copied; + return copied; }

static ssize_t fifo_read(struct file *file, char __user *buf, @@ -138,8 +140,10 @@ static ssize_t fifo_read(struct file *file, char __user *buf, ret = kfifo_to_user(&test, buf, count, &copied);

mutex_unlock(&read_lock); + if (ret) + return ret;

- return ret ? ret : copied; + return copied; }

static const struct proc_ops fifo_proc_ops = { diff --git a/samples/kfifo/inttype-example.c b/samples/kfifo/inttype-example.c index 78977fc4a23f..e5403d8c971a 100644 --- a/samples/kfifo/inttype-example.c +++ b/samples/kfifo/inttype-example.c @@ -115,8 +115,10 @@ static ssize_t fifo_write(struct file *file, const char __user *buf, ret = kfifo_from_user(&test, buf, count, &copied);

mutex_unlock(&write_lock); + if (ret) + return ret;

- return ret ? ret : copied; + return copied; }

static ssize_t fifo_read(struct file *file, char __user *buf, @@ -131,8 +133,10 @@ static ssize_t fifo_read(struct file *file, char __user *buf, ret = kfifo_to_user(&test, buf, count, &copied);

mutex_unlock(&read_lock); + if (ret) + return ret;

- return ret ? ret : copied; + return copied; }

static const struct proc_ops fifo_proc_ops = { diff --git a/samples/kfifo/record-example.c b/samples/kfifo/record-example.c index c507998a2617..f64f3d62d6c2 100644 --- a/samples/kfifo/record-example.c +++ b/samples/kfifo/record-example.c @@ -129,8 +129,10 @@ static ssize_t fifo_write(struct file *file, const char __user *buf, ret = kfifo_from_user(&test, buf, count, &copied);

mutex_unlock(&write_lock); + if (ret) + return ret;

- return ret ? ret : copied; + return copied; }

static ssize_t fifo_read(struct file *file, char __user *buf, @@ -145,8 +147,10 @@ static ssize_t fifo_read(struct file *file, char __user *buf, ret = kfifo_to_user(&test, buf, count, &copied);

mutex_unlock(&read_lock); + if (ret) + return ret;

- return ret ? ret : copied; + return copied; }

static const struct proc_ops fifo_proc_ops = { diff --git a/security/integrity/ima/ima_template.c b/security/integrity/ima/ima_template.c index 1e89e2d3851f..f83255a39e65 100644 --- a/security/integrity/ima/ima_template.c +++ b/security/integrity/ima/ima_template.c @@ -468,8 +468,8 @@ int ima_restore_measurement_list(loff_t size, void *buf) } }

- entry->pcr = !ima_canonical_fmt ? *(hdr[HDR_PCR].data) : - le32_to_cpu(*(hdr[HDR_PCR].data)); + entry->pcr = !ima_canonical_fmt ? *(u32 *)(hdr[HDR_PCR].data) : + le32_to_cpu(*(u32 *)(hdr[HDR_PCR].data)); ret = ima_restore_measurement_entry(entry); if (ret < 0) break; diff --git a/security/keys/trusted-keys/trusted_tpm1.c b/security/keys/trusted-keys/trusted_tpm1.c index 7a937c3c5283..230c0b27b77d 100644 --- a/security/keys/trusted-keys/trusted_tpm1.c +++ b/security/keys/trusted-keys/trusted_tpm1.c @@ -791,13 +791,33 @@ static int getoptions(char *c, struct trusted_key_payload *pay, return -EINVAL; break; case Opt_blobauth: - if (strlen(args[0].from) != 2 * SHA1_DIGEST_SIZE) - return -EINVAL; - res = hex2bin(opt->blobauth, args[0].from, - SHA1_DIGEST_SIZE); - if (res < 0) - return -EINVAL; + /* + * TPM 1.2 authorizations are sha1 hashes passed in as + * hex strings. TPM 2.0 authorizations are simple + * passwords (although it can take a hash as well) + */ + opt->blobauth_len = strlen(args[0].from); + + if (opt->blobauth_len == 2 * TPM_DIGEST_SIZE) { + res = hex2bin(opt->blobauth, args[0].from, + TPM_DIGEST_SIZE); + if (res < 0) + return -EINVAL; + + opt->blobauth_len = TPM_DIGEST_SIZE; + break; + } + + if (tpm2 && opt->blobauth_len <= sizeof(opt->blobauth)) { + memcpy(opt->blobauth, args[0].from, + opt->blobauth_len); + break; + } + + return -EINVAL; + break; + case Opt_migratable: if (*args[0].from == '0') pay->migratable = 0; diff --git a/security/keys/trusted-keys/trusted_tpm2.c b/security/keys/trusted-keys/trusted_tpm2.c index c87c4df8703d..4c19d3abddbe 100644 --- a/security/keys/trusted-keys/trusted_tpm2.c +++ b/security/keys/trusted-keys/trusted_tpm2.c @@ -97,10 +97,12 @@ int tpm2_seal_trusted(struct tpm_chip *chip, TPM_DIGEST_SIZE);

/* sensitive */ - tpm_buf_append_u16(&buf, 4 + TPM_DIGEST_SIZE + payload->key_len + 1); + tpm_buf_append_u16(&buf, 4 + options->blobauth_len + payload->key_len + 1); + + tpm_buf_append_u16(&buf, options->blobauth_len); + if (options->blobauth_len) + tpm_buf_append(&buf, options->blobauth, options->blobauth_len);

- tpm_buf_append_u16(&buf, TPM_DIGEST_SIZE); - tpm_buf_append(&buf, options->blobauth, TPM_DIGEST_SIZE); tpm_buf_append_u16(&buf, payload->key_len + 1); tpm_buf_append(&buf, payload->key, payload->key_len); tpm_buf_append_u8(&buf, payload->migratable); @@ -265,7 +267,7 @@ static int tpm2_unseal_cmd(struct tpm_chip *chip, NULL /* nonce */, 0, TPM2_SA_CONTINUE_SESSION, options->blobauth /* hmac */, - TPM_DIGEST_SIZE); + options->blobauth_len);

rc = tpm_transmit_cmd(chip, &buf, 6, "unsealing"); if (rc > 0) diff --git a/security/selinux/include/classmap.h b/security/selinux/include/classmap.h index 40cebde62856..b9fdba2ff416 100644 --- a/security/selinux/include/classmap.h +++ b/security/selinux/include/classmap.h @@ -242,11 +242,12 @@ struct security_class_mapping secclass_map[] = { { "infiniband_endport", { "manage_subnet", NULL } }, { "bpf", - {"map_create", "map_read", "map_write", "prog_load", "prog_run"} }, + { "map_create", "map_read", "map_write", "prog_load", "prog_run", + NULL } }, { "xdp_socket", { COMMON_SOCK_PERMS, NULL } }, { "perf_event", - {"open", "cpu", "kernel", "tracepoint", "read", "write"} }, + { "open", "cpu", "kernel", "tracepoint", "read", "write", NULL } }, { "lockdown", { "integrity", "confidentiality", NULL } }, { NULL } diff --git a/sound/core/init.c b/sound/core/init.c index 018ce4ef12ec..9f5270c90a10 100644 --- a/sound/core/init.c +++ b/sound/core/init.c @@ -390,10 +390,8 @@ int snd_card_disconnect(struct snd_card *card) return 0; } card->shutdown = 1; - spin_unlock(&card->files_lock);

/* replace file->f_op with special dummy operations */ - spin_lock(&card->files_lock); list_for_each_entry(mfile, &card->files_list, list) { /* it's critical part, use endless loop */ /* we have no room to fail */ diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index d05d16ddbdf2..8ec57bd351df 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -2470,13 +2470,13 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = { ALC882_FIXUP_ACER_ASPIRE_8930G), SND_PCI_QUIRK(0x1025, 0x0146, "Acer Aspire 6935G", ALC882_FIXUP_ACER_ASPIRE_8930G), + SND_PCI_QUIRK(0x1025, 0x0142, "Acer Aspire 7730G", + ALC882_FIXUP_ACER_ASPIRE_4930G), + SND_PCI_QUIRK(0x1025, 0x0155, "Packard-Bell M5120", ALC882_FIXUP_PB_M5210), SND_PCI_QUIRK(0x1025, 0x015e, "Acer Aspire 6930G", ALC882_FIXUP_ACER_ASPIRE_4930G), SND_PCI_QUIRK(0x1025, 0x0166, "Acer Aspire 6530G", ALC882_FIXUP_ACER_ASPIRE_4930G), - SND_PCI_QUIRK(0x1025, 0x0142, "Acer Aspire 7730G", - ALC882_FIXUP_ACER_ASPIRE_4930G), - SND_PCI_QUIRK(0x1025, 0x0155, "Packard-Bell M5120", ALC882_FIXUP_PB_M5210), SND_PCI_QUIRK(0x1025, 0x021e, "Acer Aspire 5739G", ALC882_FIXUP_ACER_ASPIRE_4930G), SND_PCI_QUIRK(0x1025, 0x0259, "Acer Aspire 5935", ALC889_FIXUP_DAC_ROUTE), @@ -2489,11 +2489,11 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = { SND_PCI_QUIRK(0x1043, 0x835f, "Asus Eee 1601", ALC888_FIXUP_EEE1601), SND_PCI_QUIRK(0x1043, 0x84bc, "ASUS ET2700", ALC887_FIXUP_ASUS_BASS), SND_PCI_QUIRK(0x1043, 0x8691, "ASUS ROG Ranger VIII", ALC882_FIXUP_GPIO3), + SND_PCI_QUIRK(0x104d, 0x9043, "Sony Vaio VGC-LN51JGB", ALC882_FIXUP_NO_PRIMARY_HP), + SND_PCI_QUIRK(0x104d, 0x9044, "Sony VAIO AiO", ALC882_FIXUP_NO_PRIMARY_HP), SND_PCI_QUIRK(0x104d, 0x9047, "Sony Vaio TT", ALC889_FIXUP_VAIO_TT), SND_PCI_QUIRK(0x104d, 0x905a, "Sony Vaio Z", ALC882_FIXUP_NO_PRIMARY_HP), SND_PCI_QUIRK(0x104d, 0x9060, "Sony Vaio VPCL14M1R", ALC882_FIXUP_NO_PRIMARY_HP), - SND_PCI_QUIRK(0x104d, 0x9043, "Sony Vaio VGC-LN51JGB", ALC882_FIXUP_NO_PRIMARY_HP), - SND_PCI_QUIRK(0x104d, 0x9044, "Sony VAIO AiO", ALC882_FIXUP_NO_PRIMARY_HP),

/* All Apple entries are in codec SSIDs */ SND_PCI_QUIRK(0x106b, 0x00a0, "MacBookPro 3,1", ALC889_FIXUP_MBP_VREF), @@ -2536,9 +2536,19 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = { SND_PCI_QUIRK(0x1462, 0xda57, "MSI Z270-Gaming", ALC1220_FIXUP_GB_DUAL_CODECS), SND_PCI_QUIRK_VENDOR(0x1462, "MSI", ALC882_FIXUP_GPIO3), SND_PCI_QUIRK(0x147b, 0x107a, "Abit AW9D-MAX", ALC882_FIXUP_ABIT_AW9D_MAX), + SND_PCI_QUIRK(0x1558, 0x50d3, "Clevo PC50[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS), + SND_PCI_QUIRK(0x1558, 0x65d1, "Clevo PB51[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS), + SND_PCI_QUIRK(0x1558, 0x65d2, "Clevo PB51R[CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS), + SND_PCI_QUIRK(0x1558, 0x65e1, "Clevo PB51[ED][DF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS), + SND_PCI_QUIRK(0x1558, 0x65e5, "Clevo PC50D[PRS](?:-D|-G)?", ALC1220_FIXUP_CLEVO_PB51ED_PINS), + SND_PCI_QUIRK(0x1558, 0x67d1, "Clevo PB71[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS), + SND_PCI_QUIRK(0x1558, 0x67e1, "Clevo PB71[DE][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS), + SND_PCI_QUIRK(0x1558, 0x67e5, "Clevo PC70D[PRS](?:-D|-G)?", ALC1220_FIXUP_CLEVO_PB51ED_PINS), + SND_PCI_QUIRK(0x1558, 0x70d1, "Clevo PC70[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS), + SND_PCI_QUIRK(0x1558, 0x7714, "Clevo X170", ALC1220_FIXUP_CLEVO_PB51ED_PINS), SND_PCI_QUIRK(0x1558, 0x9501, "Clevo P950HR", ALC1220_FIXUP_CLEVO_P950), SND_PCI_QUIRK(0x1558, 0x9506, "Clevo P955HQ", ALC1220_FIXUP_CLEVO_P950), - SND_PCI_QUIRK(0x1558, 0x950A, "Clevo P955H[PR]", ALC1220_FIXUP_CLEVO_P950), + SND_PCI_QUIRK(0x1558, 0x950a, "Clevo P955H[PR]", ALC1220_FIXUP_CLEVO_P950), SND_PCI_QUIRK(0x1558, 0x95e1, "Clevo P95xER", ALC1220_FIXUP_CLEVO_P950), SND_PCI_QUIRK(0x1558, 0x95e2, "Clevo P950ER", ALC1220_FIXUP_CLEVO_P950), SND_PCI_QUIRK(0x1558, 0x95e3, "Clevo P955[ER]T", ALC1220_FIXUP_CLEVO_P950), @@ -2548,16 +2558,6 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = { SND_PCI_QUIRK(0x1558, 0x96e1, "Clevo P960[ER][CDFN]-K", ALC1220_FIXUP_CLEVO_P950), SND_PCI_QUIRK(0x1558, 0x97e1, "Clevo P970[ER][CDFN]", ALC1220_FIXUP_CLEVO_P950), SND_PCI_QUIRK(0x1558, 0x97e2, "Clevo P970RC-M", ALC1220_FIXUP_CLEVO_P950), - SND_PCI_QUIRK(0x1558, 0x50d3, "Clevo PC50[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS), - SND_PCI_QUIRK(0x1558, 0x65d1, "Clevo PB51[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS), - SND_PCI_QUIRK(0x1558, 0x65d2, "Clevo PB51R[CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS), - SND_PCI_QUIRK(0x1558, 0x65e1, "Clevo PB51[ED][DF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS), - SND_PCI_QUIRK(0x1558, 0x65e5, "Clevo PC50D[PRS](?:-D|-G)?", ALC1220_FIXUP_CLEVO_PB51ED_PINS), - SND_PCI_QUIRK(0x1558, 0x67d1, "Clevo PB71[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS), - SND_PCI_QUIRK(0x1558, 0x67e1, "Clevo PB71[DE][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS), - SND_PCI_QUIRK(0x1558, 0x67e5, "Clevo PC70D[PRS](?:-D|-G)?", ALC1220_FIXUP_CLEVO_PB51ED_PINS), - SND_PCI_QUIRK(0x1558, 0x70d1, "Clevo PC70[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS), - SND_PCI_QUIRK(0x1558, 0x7714, "Clevo X170", ALC1220_FIXUP_CLEVO_PB51ED_PINS), SND_PCI_QUIRK_VENDOR(0x1558, "Clevo laptop", ALC882_FIXUP_EAPD), SND_PCI_QUIRK(0x161f, 0x2054, "Medion laptop", ALC883_FIXUP_EAPD), SND_PCI_QUIRK(0x17aa, 0x3a0d, "Lenovo Y530", ALC882_FIXUP_LENOVO_Y530), @@ -4331,6 +4331,35 @@ static void alc245_fixup_hp_x360_amp(struct hda_codec *codec, } }

+/* toggle GPIO2 at each time stream is started; we use PREPARE state instead */ +static void alc274_hp_envy_pcm_hook(struct hda_pcm_stream *hinfo, + struct hda_codec *codec, + struct snd_pcm_substream *substream, + int action) +{ + switch (action) { + case HDA_GEN_PCM_ACT_PREPARE: + alc_update_gpio_data(codec, 0x04, true); + break; + case HDA_GEN_PCM_ACT_CLEANUP: + alc_update_gpio_data(codec, 0x04, false); + break; + } +} + +static void alc274_fixup_hp_envy_gpio(struct hda_codec *codec, + const struct hda_fixup *fix, + int action) +{ + struct alc_spec *spec = codec->spec; + + if (action == HDA_FIXUP_ACT_PROBE) { + spec->gpio_mask |= 0x04; + spec->gpio_dir |= 0x04; + spec->gen.pcm_playback_hook = alc274_hp_envy_pcm_hook; + } +} + static void alc_update_coef_led(struct hda_codec *codec, struct alc_coef_led *led, bool polarity, bool on) @@ -6443,6 +6472,7 @@ enum { ALC255_FIXUP_XIAOMI_HEADSET_MIC, ALC274_FIXUP_HP_MIC, ALC274_FIXUP_HP_HEADSET_MIC, + ALC274_FIXUP_HP_ENVY_GPIO, ALC256_FIXUP_ASUS_HPE, ALC285_FIXUP_THINKPAD_NO_BASS_SPK_HEADSET_JACK, ALC287_FIXUP_HP_GPIO_LED, @@ -7882,6 +7912,10 @@ static const struct hda_fixup alc269_fixups[] = { .chained = true, .chain_id = ALC274_FIXUP_HP_MIC }, + [ALC274_FIXUP_HP_ENVY_GPIO] = { + .type = HDA_FIXUP_FUNC, + .v.func = alc274_fixup_hp_envy_gpio, + }, [ALC256_FIXUP_ASUS_HPE] = { .type = HDA_FIXUP_VERBS, .v.verbs = (const struct hda_verb[]) { @@ -7947,12 +7981,12 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1025, 0x0349, "Acer AOD260", ALC269_FIXUP_INV_DMIC), SND_PCI_QUIRK(0x1025, 0x047c, "Acer AC700", ALC269_FIXUP_ACER_AC700), SND_PCI_QUIRK(0x1025, 0x072d, "Acer Aspire V5-571G", ALC269_FIXUP_ASPIRE_HEADSET_MIC), - SND_PCI_QUIRK(0x1025, 0x080d, "Acer Aspire V5-122P", ALC269_FIXUP_ASPIRE_HEADSET_MIC), SND_PCI_QUIRK(0x1025, 0x0740, "Acer AO725", ALC271_FIXUP_HP_GATE_MIC_JACK), SND_PCI_QUIRK(0x1025, 0x0742, "Acer AO756", ALC271_FIXUP_HP_GATE_MIC_JACK), SND_PCI_QUIRK(0x1025, 0x0762, "Acer Aspire E1-472", ALC271_FIXUP_HP_GATE_MIC_JACK_E1_572), SND_PCI_QUIRK(0x1025, 0x0775, "Acer Aspire E1-572", ALC271_FIXUP_HP_GATE_MIC_JACK_E1_572), SND_PCI_QUIRK(0x1025, 0x079b, "Acer Aspire V5-573G", ALC282_FIXUP_ASPIRE_V5_PINS), + SND_PCI_QUIRK(0x1025, 0x080d, "Acer Aspire V5-122P", ALC269_FIXUP_ASPIRE_HEADSET_MIC), SND_PCI_QUIRK(0x1025, 0x0840, "Acer Aspire E1", ALC269VB_FIXUP_ASPIRE_E1_COEF), SND_PCI_QUIRK(0x1025, 0x101c, "Acer Veriton N2510G", ALC269_FIXUP_LIFEBOOK), SND_PCI_QUIRK(0x1025, 0x102b, "Acer Aspire C24-860", ALC286_FIXUP_ACER_AIO_MIC_NO_PRESENCE), @@ -8008,8 +8042,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1028, 0x0738, "Dell Precision 5820", ALC269_FIXUP_NO_SHUTUP), SND_PCI_QUIRK(0x1028, 0x075c, "Dell XPS 27 7760", ALC298_FIXUP_SPK_VOLUME), SND_PCI_QUIRK(0x1028, 0x075d, "Dell AIO", ALC298_FIXUP_SPK_VOLUME), - SND_PCI_QUIRK(0x1028, 0x07b0, "Dell Precision 7520", ALC295_FIXUP_DISABLE_DAC3), SND_PCI_QUIRK(0x1028, 0x0798, "Dell Inspiron 17 7000 Gaming", ALC256_FIXUP_DELL_INSPIRON_7559_SUBWOOFER), + SND_PCI_QUIRK(0x1028, 0x07b0, "Dell Precision 7520", ALC295_FIXUP_DISABLE_DAC3), SND_PCI_QUIRK(0x1028, 0x080c, "Dell WYSE", ALC225_FIXUP_DELL_WYSE_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1028, 0x084b, "Dell", ALC274_FIXUP_DELL_AIO_LINEOUT_VERB), SND_PCI_QUIRK(0x1028, 0x084e, "Dell", ALC274_FIXUP_DELL_AIO_LINEOUT_VERB), @@ -8019,8 +8053,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1028, 0x08ad, "Dell WYSE AIO", ALC225_FIXUP_DELL_WYSE_AIO_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1028, 0x08ae, "Dell WYSE NB", ALC225_FIXUP_DELL1_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1028, 0x0935, "Dell", ALC274_FIXUP_DELL_AIO_LINEOUT_VERB), - SND_PCI_QUIRK(0x1028, 0x097e, "Dell Precision", ALC289_FIXUP_DUAL_SPK), SND_PCI_QUIRK(0x1028, 0x097d, "Dell Precision", ALC289_FIXUP_DUAL_SPK), + SND_PCI_QUIRK(0x1028, 0x097e, "Dell Precision", ALC289_FIXUP_DUAL_SPK), SND_PCI_QUIRK(0x1028, 0x098d, "Dell Precision", ALC233_FIXUP_ASUS_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1028, 0x09bf, "Dell Precision", ALC233_FIXUP_ASUS_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1028, 0x0a2e, "Dell", ALC236_FIXUP_DELL_AIO_HEADSET_MIC), @@ -8031,35 +8065,18 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x1586, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC2), SND_PCI_QUIRK(0x103c, 0x18e6, "HP", ALC269_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x218b, "HP", ALC269_FIXUP_LIMIT_INT_MIC_BOOST_MUTE_LED), - SND_PCI_QUIRK(0x103c, 0x225f, "HP", ALC280_FIXUP_HP_GPIO2_MIC_HOTKEY), - /* ALC282 */ SND_PCI_QUIRK(0x103c, 0x21f9, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), SND_PCI_QUIRK(0x103c, 0x2210, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), SND_PCI_QUIRK(0x103c, 0x2214, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), + SND_PCI_QUIRK(0x103c, 0x221b, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED), + SND_PCI_QUIRK(0x103c, 0x221c, "HP EliteBook 755 G2", ALC280_FIXUP_HP_HEADSET_MIC), + SND_PCI_QUIRK(0x103c, 0x2221, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED), + SND_PCI_QUIRK(0x103c, 0x2225, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED), SND_PCI_QUIRK(0x103c, 0x2236, "HP", ALC269_FIXUP_HP_LINE1_MIC1_LED), SND_PCI_QUIRK(0x103c, 0x2237, "HP", ALC269_FIXUP_HP_LINE1_MIC1_LED), SND_PCI_QUIRK(0x103c, 0x2238, "HP", ALC269_FIXUP_HP_LINE1_MIC1_LED), SND_PCI_QUIRK(0x103c, 0x2239, "HP", ALC269_FIXUP_HP_LINE1_MIC1_LED), SND_PCI_QUIRK(0x103c, 0x224b, "HP", ALC269_FIXUP_HP_LINE1_MIC1_LED), - SND_PCI_QUIRK(0x103c, 0x2268, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), - SND_PCI_QUIRK(0x103c, 0x226a, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), - SND_PCI_QUIRK(0x103c, 0x226b, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), - SND_PCI_QUIRK(0x103c, 0x226e, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), - SND_PCI_QUIRK(0x103c, 0x2271, "HP", ALC286_FIXUP_HP_GPIO_LED), - SND_PCI_QUIRK(0x103c, 0x2272, "HP", ALC280_FIXUP_HP_DOCK_PINS), - SND_PCI_QUIRK(0x103c, 0x2273, "HP", ALC280_FIXUP_HP_DOCK_PINS), - SND_PCI_QUIRK(0x103c, 0x229e, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), - SND_PCI_QUIRK(0x103c, 0x22b2, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), - SND_PCI_QUIRK(0x103c, 0x22b7, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), - SND_PCI_QUIRK(0x103c, 0x22bf, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), - SND_PCI_QUIRK(0x103c, 0x22cf, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), - SND_PCI_QUIRK(0x103c, 0x22db, "HP", ALC280_FIXUP_HP_9480M), - SND_PCI_QUIRK(0x103c, 0x22dc, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED), - SND_PCI_QUIRK(0x103c, 0x22fb, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED), - /* ALC290 */ - SND_PCI_QUIRK(0x103c, 0x221b, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED), - SND_PCI_QUIRK(0x103c, 0x2221, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED), - SND_PCI_QUIRK(0x103c, 0x2225, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED), SND_PCI_QUIRK(0x103c, 0x2253, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED), SND_PCI_QUIRK(0x103c, 0x2254, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED), SND_PCI_QUIRK(0x103c, 0x2255, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED), @@ -8067,26 +8084,41 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x2257, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED), SND_PCI_QUIRK(0x103c, 0x2259, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED), SND_PCI_QUIRK(0x103c, 0x225a, "HP", ALC269_FIXUP_HP_DOCK_GPIO_MIC1_LED), + SND_PCI_QUIRK(0x103c, 0x225f, "HP", ALC280_FIXUP_HP_GPIO2_MIC_HOTKEY), SND_PCI_QUIRK(0x103c, 0x2260, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), SND_PCI_QUIRK(0x103c, 0x2263, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), SND_PCI_QUIRK(0x103c, 0x2264, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), SND_PCI_QUIRK(0x103c, 0x2265, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), + SND_PCI_QUIRK(0x103c, 0x2268, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), + SND_PCI_QUIRK(0x103c, 0x226a, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), + SND_PCI_QUIRK(0x103c, 0x226b, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), + SND_PCI_QUIRK(0x103c, 0x226e, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), + SND_PCI_QUIRK(0x103c, 0x2271, "HP", ALC286_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x2272, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED), + SND_PCI_QUIRK(0x103c, 0x2272, "HP", ALC280_FIXUP_HP_DOCK_PINS), SND_PCI_QUIRK(0x103c, 0x2273, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED), + SND_PCI_QUIRK(0x103c, 0x2273, "HP", ALC280_FIXUP_HP_DOCK_PINS), SND_PCI_QUIRK(0x103c, 0x2278, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED), SND_PCI_QUIRK(0x103c, 0x227f, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), SND_PCI_QUIRK(0x103c, 0x2282, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), SND_PCI_QUIRK(0x103c, 0x228b, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), SND_PCI_QUIRK(0x103c, 0x228e, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), + SND_PCI_QUIRK(0x103c, 0x229e, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), + SND_PCI_QUIRK(0x103c, 0x22b2, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), + SND_PCI_QUIRK(0x103c, 0x22b7, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), + SND_PCI_QUIRK(0x103c, 0x22bf, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), + SND_PCI_QUIRK(0x103c, 0x22c4, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), SND_PCI_QUIRK(0x103c, 0x22c5, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), SND_PCI_QUIRK(0x103c, 0x22c7, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), SND_PCI_QUIRK(0x103c, 0x22c8, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), - SND_PCI_QUIRK(0x103c, 0x22c4, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), + SND_PCI_QUIRK(0x103c, 0x22cf, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), + SND_PCI_QUIRK(0x103c, 0x22db, "HP", ALC280_FIXUP_HP_9480M), + SND_PCI_QUIRK(0x103c, 0x22dc, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED), + SND_PCI_QUIRK(0x103c, 0x22fb, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED), SND_PCI_QUIRK(0x103c, 0x2334, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), SND_PCI_QUIRK(0x103c, 0x2335, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), SND_PCI_QUIRK(0x103c, 0x2336, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), SND_PCI_QUIRK(0x103c, 0x2337, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), - SND_PCI_QUIRK(0x103c, 0x221c, "HP EliteBook 755 G2", ALC280_FIXUP_HP_HEADSET_MIC), SND_PCI_QUIRK(0x103c, 0x802e, "HP Z240 SFF", ALC221_FIXUP_HP_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x103c, 0x802f, "HP Z240", ALC221_FIXUP_HP_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x103c, 0x8077, "HP", ALC256_FIXUP_HP_HEADSET_MIC), @@ -8101,6 +8133,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x8497, "HP Envy x360", ALC269_FIXUP_HP_MUTE_LED_MIC3), SND_PCI_QUIRK(0x103c, 0x84e7, "HP Pavilion 15", ALC269_FIXUP_HP_MUTE_LED_MIC3), SND_PCI_QUIRK(0x103c, 0x869d, "HP", ALC236_FIXUP_HP_MUTE_LED), + SND_PCI_QUIRK(0x103c, 0x86c7, "HP Envy AiO 32", ALC274_FIXUP_HP_ENVY_GPIO), SND_PCI_QUIRK(0x103c, 0x8724, "HP EliteBook 850 G7", ALC285_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8729, "HP", ALC285_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8730, "HP ProBook 445 G7", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF), @@ -8128,16 +8161,18 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1043, 0x10d0, "ASUS X540LA/X540LJ", ALC255_FIXUP_ASUS_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1043, 0x115d, "Asus 1015E", ALC269_FIXUP_LIMIT_INT_MIC_BOOST), SND_PCI_QUIRK(0x1043, 0x11c0, "ASUS X556UR", ALC255_FIXUP_ASUS_MIC_NO_PRESENCE), + SND_PCI_QUIRK(0x1043, 0x125e, "ASUS Q524UQK", ALC255_FIXUP_ASUS_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1043, 0x1271, "ASUS X430UN", ALC256_FIXUP_ASUS_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1043, 0x1290, "ASUS X441SA", ALC233_FIXUP_EAPD_COEF_AND_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1043, 0x12a0, "ASUS X441UV", ALC233_FIXUP_EAPD_COEF_AND_MIC_NO_PRESENCE), - SND_PCI_QUIRK(0x1043, 0x12f0, "ASUS X541UV", ALC256_FIXUP_ASUS_MIC), SND_PCI_QUIRK(0x1043, 0x12e0, "ASUS X541SA", ALC256_FIXUP_ASUS_MIC), + SND_PCI_QUIRK(0x1043, 0x12f0, "ASUS X541UV", ALC256_FIXUP_ASUS_MIC), SND_PCI_QUIRK(0x1043, 0x13b0, "ASUS Z550SA", ALC256_FIXUP_ASUS_MIC), SND_PCI_QUIRK(0x1043, 0x1427, "Asus Zenbook UX31E", ALC269VB_FIXUP_ASUS_ZENBOOK), SND_PCI_QUIRK(0x1043, 0x1517, "Asus Zenbook UX31A", ALC269VB_FIXUP_ASUS_ZENBOOK_UX31A), SND_PCI_QUIRK(0x1043, 0x16e3, "ASUS UX50", ALC269_FIXUP_STEREO_DMIC), SND_PCI_QUIRK(0x1043, 0x17d1, "ASUS UX431FL", ALC294_FIXUP_ASUS_DUAL_SPK), + SND_PCI_QUIRK(0x1043, 0x1881, "ASUS Zephyrus S/M", ALC294_FIXUP_ASUS_GX502_PINS), SND_PCI_QUIRK(0x1043, 0x18b1, "Asus MJ401TA", ALC256_FIXUP_ASUS_HEADSET_MIC), SND_PCI_QUIRK(0x1043, 0x18f1, "Asus FX505DT", ALC256_FIXUP_ASUS_HEADSET_MIC), SND_PCI_QUIRK(0x1043, 0x194e, "ASUS UX563FD", ALC294_FIXUP_ASUS_HPE), @@ -8150,32 +8185,31 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1043, 0x1b13, "Asus U41SV", ALC269_FIXUP_INV_DMIC), SND_PCI_QUIRK(0x1043, 0x1bbd, "ASUS Z550MA", ALC255_FIXUP_ASUS_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1043, 0x1c23, "Asus X55U", ALC269_FIXUP_LIMIT_INT_MIC_BOOST), - SND_PCI_QUIRK(0x1043, 0x125e, "ASUS Q524UQK", ALC255_FIXUP_ASUS_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1043, 0x1ccd, "ASUS X555UB", ALC256_FIXUP_ASUS_MIC), SND_PCI_QUIRK(0x1043, 0x1d4e, "ASUS TM420", ALC256_FIXUP_ASUS_HPE), SND_PCI_QUIRK(0x1043, 0x1e11, "ASUS Zephyrus G15", ALC289_FIXUP_ASUS_GA502), SND_PCI_QUIRK(0x1043, 0x1e8e, "ASUS Zephyrus G15", ALC289_FIXUP_ASUS_GA401), SND_PCI_QUIRK(0x1043, 0x1f11, "ASUS Zephyrus G14", ALC289_FIXUP_ASUS_GA401), - SND_PCI_QUIRK(0x1043, 0x1881, "ASUS Zephyrus S/M", ALC294_FIXUP_ASUS_GX502_PINS), SND_PCI_QUIRK(0x1043, 0x3030, "ASUS ZN270IE", ALC256_FIXUP_ASUS_AIO_GPIO2), SND_PCI_QUIRK(0x1043, 0x831a, "ASUS P901", ALC269_FIXUP_STEREO_DMIC), SND_PCI_QUIRK(0x1043, 0x834a, "ASUS S101", ALC269_FIXUP_STEREO_DMIC), SND_PCI_QUIRK(0x1043, 0x8398, "ASUS P1005", ALC269_FIXUP_STEREO_DMIC), SND_PCI_QUIRK(0x1043, 0x83ce, "ASUS P1005", ALC269_FIXUP_STEREO_DMIC), SND_PCI_QUIRK(0x1043, 0x8516, "ASUS X101CH", ALC269_FIXUP_ASUS_X101), - SND_PCI_QUIRK(0x104d, 0x90b5, "Sony VAIO Pro 11", ALC286_FIXUP_SONY_MIC_NO_PRESENCE), - SND_PCI_QUIRK(0x104d, 0x90b6, "Sony VAIO Pro 13", ALC286_FIXUP_SONY_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x104d, 0x9073, "Sony VAIO", ALC275_FIXUP_SONY_VAIO_GPIO2), SND_PCI_QUIRK(0x104d, 0x907b, "Sony VAIO", ALC275_FIXUP_SONY_HWEQ), SND_PCI_QUIRK(0x104d, 0x9084, "Sony VAIO", ALC275_FIXUP_SONY_HWEQ), SND_PCI_QUIRK(0x104d, 0x9099, "Sony VAIO S13", ALC275_FIXUP_SONY_DISABLE_AAMIX), + SND_PCI_QUIRK(0x104d, 0x90b5, "Sony VAIO Pro 11", ALC286_FIXUP_SONY_MIC_NO_PRESENCE), + SND_PCI_QUIRK(0x104d, 0x90b6, "Sony VAIO Pro 13", ALC286_FIXUP_SONY_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x10cf, 0x1475, "Lifebook", ALC269_FIXUP_LIFEBOOK), SND_PCI_QUIRK(0x10cf, 0x159f, "Lifebook E780", ALC269_FIXUP_LIFEBOOK_NO_HP_TO_LINEOUT), SND_PCI_QUIRK(0x10cf, 0x15dc, "Lifebook T731", ALC269_FIXUP_LIFEBOOK_HP_PIN), - SND_PCI_QUIRK(0x10cf, 0x1757, "Lifebook E752", ALC269_FIXUP_LIFEBOOK_HP_PIN), SND_PCI_QUIRK(0x10cf, 0x1629, "Lifebook U7x7", ALC255_FIXUP_LIFEBOOK_U7x7_HEADSET_MIC), + SND_PCI_QUIRK(0x10cf, 0x1757, "Lifebook E752", ALC269_FIXUP_LIFEBOOK_HP_PIN), SND_PCI_QUIRK(0x10cf, 0x1845, "Lifebook U904", ALC269_FIXUP_LIFEBOOK_EXTMIC), SND_PCI_QUIRK(0x10ec, 0x10f2, "Intel Reference board", ALC700_FIXUP_INTEL_REFERENCE), + SND_PCI_QUIRK(0x10ec, 0x118c, "Medion EE4254 MD62100", ALC256_FIXUP_MEDION_HEADSET_NO_PRESENCE), SND_PCI_QUIRK(0x10ec, 0x1230, "Intel Reference board", ALC295_FIXUP_CHROME_BOOK), SND_PCI_QUIRK(0x10ec, 0x1252, "Intel Reference board", ALC295_FIXUP_CHROME_BOOK), SND_PCI_QUIRK(0x10ec, 0x1254, "Intel Reference board", ALC295_FIXUP_CHROME_BOOK), @@ -8185,9 +8219,9 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x144d, 0xc176, "Samsung Notebook 9 Pro (NP930MBE-K04US)", ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET), SND_PCI_QUIRK(0x144d, 0xc189, "Samsung Galaxy Flex Book (NT950QCG-X716)", ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET), SND_PCI_QUIRK(0x144d, 0xc18a, "Samsung Galaxy Book Ion (NP930XCJ-K01US)", ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET), - SND_PCI_QUIRK(0x144d, 0xc830, "Samsung Galaxy Book Ion (NT950XCJ-X716A)", ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET), SND_PCI_QUIRK(0x144d, 0xc740, "Samsung Ativ book 8 (NP870Z5G)", ALC269_FIXUP_ATIV_BOOK_8), SND_PCI_QUIRK(0x144d, 0xc812, "Samsung Notebook Pen S (NT950SBE-X58)", ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET), + SND_PCI_QUIRK(0x144d, 0xc830, "Samsung Galaxy Book Ion (NT950XCJ-X716A)", ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET), SND_PCI_QUIRK(0x1458, 0xfa53, "Gigabyte BXBT-2807", ALC283_FIXUP_HEADSET_MIC), SND_PCI_QUIRK(0x1462, 0xb120, "MSI Cubi MS-B120", ALC283_FIXUP_HEADSET_MIC), SND_PCI_QUIRK(0x1462, 0xb171, "Cubi N 8GL (MS-B171)", ALC283_FIXUP_HEADSET_MIC), @@ -8243,9 +8277,9 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x17aa, 0x21b8, "Thinkpad Edge 14", ALC269_FIXUP_SKU_IGNORE), SND_PCI_QUIRK(0x17aa, 0x21ca, "Thinkpad L412", ALC269_FIXUP_SKU_IGNORE), SND_PCI_QUIRK(0x17aa, 0x21e9, "Thinkpad Edge 15", ALC269_FIXUP_SKU_IGNORE), + SND_PCI_QUIRK(0x17aa, 0x21f3, "Thinkpad T430", ALC269_FIXUP_LENOVO_DOCK), SND_PCI_QUIRK(0x17aa, 0x21f6, "Thinkpad T530", ALC269_FIXUP_LENOVO_DOCK_LIMIT_BOOST), SND_PCI_QUIRK(0x17aa, 0x21fa, "Thinkpad X230", ALC269_FIXUP_LENOVO_DOCK), - SND_PCI_QUIRK(0x17aa, 0x21f3, "Thinkpad T430", ALC269_FIXUP_LENOVO_DOCK), SND_PCI_QUIRK(0x17aa, 0x21fb, "Thinkpad T430s", ALC269_FIXUP_LENOVO_DOCK), SND_PCI_QUIRK(0x17aa, 0x2203, "Thinkpad X230 Tablet", ALC269_FIXUP_LENOVO_DOCK), SND_PCI_QUIRK(0x17aa, 0x2208, "Thinkpad T431s", ALC269_FIXUP_LENOVO_DOCK), @@ -8289,6 +8323,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x17aa, 0x3902, "Lenovo E50-80", ALC269_FIXUP_DMIC_THINKPAD_ACPI), SND_PCI_QUIRK(0x17aa, 0x3977, "IdeaPad S210", ALC283_FIXUP_INT_MIC), SND_PCI_QUIRK(0x17aa, 0x3978, "Lenovo B50-70", ALC269_FIXUP_DMIC_THINKPAD_ACPI), + SND_PCI_QUIRK(0x17aa, 0x3bf8, "Quanta FL1", ALC269_FIXUP_PCM_44K), SND_PCI_QUIRK(0x17aa, 0x5013, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST), SND_PCI_QUIRK(0x17aa, 0x501a, "Thinkpad", ALC283_FIXUP_INT_MIC), SND_PCI_QUIRK(0x17aa, 0x501e, "Thinkpad L440", ALC292_FIXUP_TPT440_DOCK), @@ -8307,20 +8342,18 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x17aa, 0x5109, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST), SND_PCI_QUIRK(0x17aa, 0x511e, "Thinkpad", ALC298_FIXUP_TPT470_DOCK), SND_PCI_QUIRK(0x17aa, 0x511f, "Thinkpad", ALC298_FIXUP_TPT470_DOCK), - SND_PCI_QUIRK(0x17aa, 0x3bf8, "Quanta FL1", ALC269_FIXUP_PCM_44K), SND_PCI_QUIRK(0x17aa, 0x9e54, "LENOVO NB", ALC269_FIXUP_LENOVO_EAPD), SND_PCI_QUIRK(0x19e5, 0x3204, "Huawei MACH-WX9", ALC256_FIXUP_HUAWEI_MACH_WX9_PINS), SND_PCI_QUIRK(0x1b35, 0x1235, "CZC B20", ALC269_FIXUP_CZC_B20), SND_PCI_QUIRK(0x1b35, 0x1236, "CZC TMI", ALC269_FIXUP_CZC_TMI), SND_PCI_QUIRK(0x1b35, 0x1237, "CZC L101", ALC269_FIXUP_CZC_L101), SND_PCI_QUIRK(0x1b7d, 0xa831, "Ordissimo EVE2 ", ALC269VB_FIXUP_ORDISSIMO_EVE2), /* Also known as Malata PC-B1303 */ + SND_PCI_QUIRK(0x1c06, 0x2013, "Lemote A1802", ALC269_FIXUP_LEMOTE_A1802), + SND_PCI_QUIRK(0x1c06, 0x2015, "Lemote A190X", ALC269_FIXUP_LEMOTE_A190X), SND_PCI_QUIRK(0x1d72, 0x1602, "RedmiBook", ALC255_FIXUP_XIAOMI_HEADSET_MIC), SND_PCI_QUIRK(0x1d72, 0x1701, "XiaomiNotebook Pro", ALC298_FIXUP_DELL1_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1d72, 0x1901, "RedmiBook 14", ALC256_FIXUP_ASUS_HEADSET_MIC), SND_PCI_QUIRK(0x1d72, 0x1947, "RedmiBook Air", ALC255_FIXUP_XIAOMI_HEADSET_MIC), - SND_PCI_QUIRK(0x10ec, 0x118c, "Medion EE4254 MD62100", ALC256_FIXUP_MEDION_HEADSET_NO_PRESENCE), - SND_PCI_QUIRK(0x1c06, 0x2013, "Lemote A1802", ALC269_FIXUP_LEMOTE_A1802), - SND_PCI_QUIRK(0x1c06, 0x2015, "Lemote A190X", ALC269_FIXUP_LEMOTE_A190X), SND_PCI_QUIRK(0x8086, 0x2074, "Intel NUC 8", ALC233_FIXUP_INTEL_NUC8_DMIC), SND_PCI_QUIRK(0x8086, 0x2080, "Intel NUC 8 Rugged", ALC256_FIXUP_INTEL_NUC8_RUGGED), SND_PCI_QUIRK(0x8086, 0x2081, "Intel NUC 10", ALC256_FIXUP_INTEL_NUC10), @@ -8777,6 +8810,16 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = { {0x19, 0x03a11020}, {0x21, 0x0321101f}), SND_HDA_PIN_QUIRK(0x10ec0285, 0x17aa, "Lenovo", ALC285_FIXUP_LENOVO_PC_BEEP_IN_NOISE, + {0x12, 0x90a60130}, + {0x14, 0x90170110}, + {0x19, 0x04a11040}, + {0x21, 0x04211020}), + SND_HDA_PIN_QUIRK(0x10ec0285, 0x17aa, "Lenovo", ALC285_FIXUP_LENOVO_PC_BEEP_IN_NOISE, + {0x14, 0x90170110}, + {0x19, 0x04a11040}, + {0x1d, 0x40600001}, + {0x21, 0x04211020}), + SND_HDA_PIN_QUIRK(0x10ec0285, 0x17aa, "Lenovo", ALC285_FIXUP_THINKPAD_NO_BASS_SPK_HEADSET_JACK, {0x14, 0x90170110}, {0x19, 0x04a11040}, {0x21, 0x04211020}), @@ -8947,10 +8990,6 @@ static const struct snd_hda_pin_quirk alc269_fallback_pin_fixup_tbl[] = { SND_HDA_PIN_QUIRK(0x10ec0274, 0x1028, "Dell", ALC274_FIXUP_DELL_AIO_LINEOUT_VERB, {0x19, 0x40000000}, {0x1a, 0x40000000}), - SND_HDA_PIN_QUIRK(0x10ec0285, 0x17aa, "Lenovo", ALC285_FIXUP_THINKPAD_NO_BASS_SPK_HEADSET_JACK, - {0x14, 0x90170110}, - {0x19, 0x04a11040}, - {0x21, 0x04211020}), {} };

@@ -9266,8 +9305,7 @@ static const struct snd_pci_quirk alc861_fixup_tbl[] = { SND_PCI_QUIRK(0x1043, 0x1393, "ASUS A6Rp", ALC861_FIXUP_ASUS_A6RP), SND_PCI_QUIRK_VENDOR(0x1043, "ASUS laptop", ALC861_FIXUP_AMP_VREF_0F), SND_PCI_QUIRK(0x1462, 0x7254, "HP DX2200", ALC861_FIXUP_NO_JACK_DETECT), - SND_PCI_QUIRK(0x1584, 0x2b01, "Haier W18", ALC861_FIXUP_AMP_VREF_0F), - SND_PCI_QUIRK(0x1584, 0x0000, "Uniwill ECS M31EI", ALC861_FIXUP_AMP_VREF_0F), + SND_PCI_QUIRK_VENDOR(0x1584, "Haier/Uniwill", ALC861_FIXUP_AMP_VREF_0F), SND_PCI_QUIRK(0x1734, 0x10c7, "FSC Amilo Pi1505", ALC861_FIXUP_FSC_AMILO_PI1505), {} }; @@ -10062,6 +10100,7 @@ static const struct snd_pci_quirk alc662_fixup_tbl[] = { SND_PCI_QUIRK(0x1025, 0x0349, "eMachines eM250", ALC662_FIXUP_INV_DMIC), SND_PCI_QUIRK(0x1025, 0x034a, "Gateway LT27", ALC662_FIXUP_INV_DMIC), SND_PCI_QUIRK(0x1025, 0x038b, "Acer Aspire 8943G", ALC662_FIXUP_ASPIRE), + SND_PCI_QUIRK(0x1025, 0x0566, "Acer Aspire Ethos 8951G", ALC669_FIXUP_ACER_ASPIRE_ETHOS), SND_PCI_QUIRK(0x1025, 0x123c, "Acer Nitro N50-600", ALC662_FIXUP_ACER_NITRO_HEADSET_MODE), SND_PCI_QUIRK(0x1025, 0x124e, "Acer 2660G", ALC662_FIXUP_ACER_X2660G_HEADSET_MODE), SND_PCI_QUIRK(0x1028, 0x05d8, "Dell", ALC668_FIXUP_DELL_MIC_NO_PRESENCE), @@ -10078,9 +10117,9 @@ static const struct snd_pci_quirk alc662_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x873e, "HP", ALC671_FIXUP_HP_HEADSET_MIC2), SND_PCI_QUIRK(0x1043, 0x1080, "Asus UX501VW", ALC668_FIXUP_HEADSET_MODE), SND_PCI_QUIRK(0x1043, 0x11cd, "Asus N550", ALC662_FIXUP_ASUS_Nx50), - SND_PCI_QUIRK(0x1043, 0x13df, "Asus N550JX", ALC662_FIXUP_BASS_1A), SND_PCI_QUIRK(0x1043, 0x129d, "Asus N750", ALC662_FIXUP_ASUS_Nx50), SND_PCI_QUIRK(0x1043, 0x12ff, "ASUS G751", ALC668_FIXUP_ASUS_G751), + SND_PCI_QUIRK(0x1043, 0x13df, "Asus N550JX", ALC662_FIXUP_BASS_1A), SND_PCI_QUIRK(0x1043, 0x1477, "ASUS N56VZ", ALC662_FIXUP_BASS_MODE4_CHMAP), SND_PCI_QUIRK(0x1043, 0x15a7, "ASUS UX51VZH", ALC662_FIXUP_BASS_16), SND_PCI_QUIRK(0x1043, 0x177d, "ASUS N551", ALC668_FIXUP_ASUS_Nx51), @@ -10100,7 +10139,6 @@ static const struct snd_pci_quirk alc662_fixup_tbl[] = { SND_PCI_QUIRK(0x1b0a, 0x01b8, "ACER Veriton", ALC662_FIXUP_ACER_VERITON), SND_PCI_QUIRK(0x1b35, 0x1234, "CZC ET26", ALC662_FIXUP_CZC_ET26), SND_PCI_QUIRK(0x1b35, 0x2206, "CZC P10T", ALC662_FIXUP_CZC_P10T), - SND_PCI_QUIRK(0x1025, 0x0566, "Acer Aspire Ethos 8951G", ALC669_FIXUP_ACER_ASPIRE_ETHOS),

#if 0 /* Below is a quirk table taken from the old code. diff --git a/sound/soc/codecs/ak5558.c b/sound/soc/codecs/ak5558.c index 65a248c92f66..adbdfdbc7a38 100644 --- a/sound/soc/codecs/ak5558.c +++ b/sound/soc/codecs/ak5558.c @@ -272,7 +272,7 @@ static void ak5558_power_off(struct ak5558_priv *ak5558) if (!ak5558->reset_gpiod) return;

- gpiod_set_value_cansleep(ak5558->reset_gpiod, 0); + gpiod_set_value_cansleep(ak5558->reset_gpiod, 1); usleep_range(1000, 2000); }

@@ -281,7 +281,7 @@ static void ak5558_power_on(struct ak5558_priv *ak5558) if (!ak5558->reset_gpiod) return;

- gpiod_set_value_cansleep(ak5558->reset_gpiod, 1); + gpiod_set_value_cansleep(ak5558->reset_gpiod, 0); usleep_range(1000, 2000); }

diff --git a/sound/soc/codecs/tlv320aic32x4.c b/sound/soc/codecs/tlv320aic32x4.c index 9e3de9ded0ef..b8950758471f 100644 --- a/sound/soc/codecs/tlv320aic32x4.c +++ b/sound/soc/codecs/tlv320aic32x4.c @@ -577,12 +577,12 @@ static const struct regmap_range_cfg aic32x4_regmap_pages[] = { .window_start = 0, .window_len = 128, .range_min = 0, - .range_max = AIC32X4_RMICPGAVOL, + .range_max = AIC32X4_REFPOWERUP, }, };

const struct regmap_config aic32x4_regmap_config = { - .max_register = AIC32X4_RMICPGAVOL, + .max_register = AIC32X4_REFPOWERUP, .ranges = aic32x4_regmap_pages, .num_ranges = ARRAY_SIZE(aic32x4_regmap_pages), }; @@ -1243,6 +1243,10 @@ int aic32x4_probe(struct device *dev, struct regmap *regmap) if (ret) goto err_disable_regulators;

+ ret = aic32x4_register_clocks(dev, aic32x4->mclk_name); + if (ret) + goto err_disable_regulators; + ret = devm_snd_soc_register_component(dev, &soc_component_dev_aic32x4, &aic32x4_dai, 1); if (ret) { @@ -1250,10 +1254,6 @@ int aic32x4_probe(struct device *dev, struct regmap *regmap) goto err_disable_regulators; }

- ret = aic32x4_register_clocks(dev, aic32x4->mclk_name); - if (ret) - goto err_disable_regulators; - return 0;

err_disable_regulators: diff --git a/sound/soc/codecs/wm8960.c b/sound/soc/codecs/wm8960.c index ceaf3bbb18e6..9d325555e219 100644 --- a/sound/soc/codecs/wm8960.c +++ b/sound/soc/codecs/wm8960.c @@ -608,10 +608,6 @@ static const int bclk_divs[] = { * - lrclk = sysclk / dac_divs * - 10 * bclk = sysclk / bclk_divs * - * If we cannot find an exact match for (sysclk, lrclk, bclk) - * triplet, we relax the bclk such that bclk is chosen as the - * closest available frequency greater than expected bclk. - * * @wm8960: codec private data * @mclk: MCLK used to derive sysclk * @sysclk_idx: sysclk_divs index for found sysclk @@ -629,7 +625,7 @@ int wm8960_configure_sysclk(struct wm8960_priv *wm8960, int mclk, { int sysclk, bclk, lrclk; int i, j, k; - int diff, closest = mclk; + int diff;

/* marker for no match */ *bclk_idx = -1; @@ -653,12 +649,6 @@ int wm8960_configure_sysclk(struct wm8960_priv *wm8960, int mclk, *bclk_idx = k; break; } - if (diff > 0 && closest > diff) { - *sysclk_idx = i; - *dac_idx = j; - *bclk_idx = k; - closest = diff; - } } if (k != ARRAY_SIZE(bclk_divs)) break; diff --git a/sound/soc/generic/audio-graph-card.c b/sound/soc/generic/audio-graph-card.c index 97b4f5480a31..0c640308ed80 100644 --- a/sound/soc/generic/audio-graph-card.c +++ b/sound/soc/generic/audio-graph-card.c @@ -340,7 +340,7 @@ static int graph_dai_link_of(struct asoc_simple_priv *priv, struct device_node *top = dev->of_node; struct asoc_simple_dai *cpu_dai; struct asoc_simple_dai *codec_dai; - int ret, single_cpu; + int ret, single_cpu = 0;

/* Do it only CPU turn */ if (!li->cpu) diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c index 75365c7bb393..d916ec69c24f 100644 --- a/sound/soc/generic/simple-card.c +++ b/sound/soc/generic/simple-card.c @@ -258,7 +258,7 @@ static int simple_dai_link_of(struct asoc_simple_priv *priv, struct device_node *plat = NULL; char prop[128]; char *prefix = ""; - int ret, single_cpu; + int ret, single_cpu = 0;

/* * |CPU |Codec : turn diff --git a/sound/soc/intel/Makefile b/sound/soc/intel/Makefile index 4e0248d2accc..7c5038803be7 100644 --- a/sound/soc/intel/Makefile +++ b/sound/soc/intel/Makefile @@ -5,7 +5,7 @@ obj-$(CONFIG_SND_SOC) += common/ # Platform Support obj-$(CONFIG_SND_SST_ATOM_HIFI2_PLATFORM) += atom/ obj-$(CONFIG_SND_SOC_INTEL_CATPT) += catpt/ -obj-$(CONFIG_SND_SOC_INTEL_SKYLAKE) += skylake/ +obj-$(CONFIG_SND_SOC_INTEL_SKYLAKE_COMMON) += skylake/ obj-$(CONFIG_SND_SOC_INTEL_KEEMBAY) += keembay/

# Machine support diff --git a/sound/soc/intel/boards/kbl_da7219_max98927.c b/sound/soc/intel/boards/kbl_da7219_max98927.c index cc9a2509ace2..e0149cf6127d 100644 --- a/sound/soc/intel/boards/kbl_da7219_max98927.c +++ b/sound/soc/intel/boards/kbl_da7219_max98927.c @@ -282,11 +282,33 @@ static int kabylake_ssp_fixup(struct snd_soc_pcm_runtime *rtd, struct snd_interval *chan = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); - struct snd_soc_dpcm *dpcm = container_of( - params, struct snd_soc_dpcm, hw_params); - struct snd_soc_dai_link *fe_dai_link = dpcm->fe->dai_link; - struct snd_soc_dai_link *be_dai_link = dpcm->be->dai_link; + struct snd_soc_dpcm *dpcm, *rtd_dpcm = NULL;

+ /* + * The following loop will be called only for playback stream + * In this platform, there is only one playback device on every SSP + */ + for_each_dpcm_fe(rtd, SNDRV_PCM_STREAM_PLAYBACK, dpcm) { + rtd_dpcm = dpcm; + break; + } + + /* + * This following loop will be called only for capture stream + * In this platform, there is only one capture device on every SSP + */ + for_each_dpcm_fe(rtd, SNDRV_PCM_STREAM_CAPTURE, dpcm) { + rtd_dpcm = dpcm; + break; + } + + if (!rtd_dpcm) + return -EINVAL; + + /* + * The above 2 loops are mutually exclusive based on the stream direction, + * thus rtd_dpcm variable will never be overwritten + */ /* * Topology for kblda7219m98373 & kblmax98373 supports only S24_LE, * where as kblda7219m98927 & kblmax98927 supports S16_LE by default. @@ -309,9 +331,9 @@ static int kabylake_ssp_fixup(struct snd_soc_pcm_runtime *rtd, /* * The ADSP will convert the FE rate to 48k, stereo, 24 bit */ - if (!strcmp(fe_dai_link->name, "Kbl Audio Port") || - !strcmp(fe_dai_link->name, "Kbl Audio Headset Playback") || - !strcmp(fe_dai_link->name, "Kbl Audio Capture Port")) { + if (!strcmp(rtd_dpcm->fe->dai_link->name, "Kbl Audio Port") || + !strcmp(rtd_dpcm->fe->dai_link->name, "Kbl Audio Headset Playback") || + !strcmp(rtd_dpcm->fe->dai_link->name, "Kbl Audio Capture Port")) { rate->min = rate->max = 48000; chan->min = chan->max = 2; snd_mask_none(fmt); @@ -322,7 +344,7 @@ static int kabylake_ssp_fixup(struct snd_soc_pcm_runtime *rtd, * The speaker on the SSP0 supports S16_LE and not S24_LE. * thus changing the mask here */ - if (!strcmp(be_dai_link->name, "SSP0-Codec")) + if (!strcmp(rtd_dpcm->be->dai_link->name, "SSP0-Codec")) snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S16_LE);

return 0; diff --git a/sound/soc/intel/boards/sof_wm8804.c b/sound/soc/intel/boards/sof_wm8804.c index a46ba13e8eb0..6a181e45143d 100644 --- a/sound/soc/intel/boards/sof_wm8804.c +++ b/sound/soc/intel/boards/sof_wm8804.c @@ -124,7 +124,11 @@ static int sof_wm8804_hw_params(struct snd_pcm_substream *substream, }

snd_soc_dai_set_clkdiv(codec_dai, WM8804_MCLK_DIV, mclk_div); - snd_soc_dai_set_pll(codec_dai, 0, 0, sysclk, mclk_freq); + ret = snd_soc_dai_set_pll(codec_dai, 0, 0, sysclk, mclk_freq); + if (ret < 0) { + dev_err(rtd->card->dev, "Failed to set WM8804 PLL\n"); + return ret; + }

ret = snd_soc_dai_set_sysclk(codec_dai, WM8804_TX_CLKSRC_PLL, sysclk, SND_SOC_CLOCK_OUT); diff --git a/sound/soc/intel/skylake/Makefile b/sound/soc/intel/skylake/Makefile index dd39149b89b1..1c4649bccec5 100644 --- a/sound/soc/intel/skylake/Makefile +++ b/sound/soc/intel/skylake/Makefile @@ -7,7 +7,7 @@ ifdef CONFIG_DEBUG_FS snd-soc-skl-objs += skl-debug.o endif

-obj-$(CONFIG_SND_SOC_INTEL_SKYLAKE) += snd-soc-skl.o +obj-$(CONFIG_SND_SOC_INTEL_SKYLAKE_COMMON) += snd-soc-skl.o

#Skylake Clock device support snd-soc-skl-ssp-clk-objs := skl-ssp-clk.o diff --git a/sound/soc/samsung/tm2_wm5110.c b/sound/soc/samsung/tm2_wm5110.c index 9300fef9bf26..125e07f65d2b 100644 --- a/sound/soc/samsung/tm2_wm5110.c +++ b/sound/soc/samsung/tm2_wm5110.c @@ -553,7 +553,7 @@ static int tm2_probe(struct platform_device *pdev)

ret = of_parse_phandle_with_args(dev->of_node, "i2s-controller", cells_name, i, &args); - if (!args.np) { + if (ret) { dev_err(dev, "i2s-controller property parse error: %d\n", i); ret = -EINVAL; goto dai_node_put; diff --git a/sound/usb/card.c b/sound/usb/card.c index fc7c359ae215..258b81b39917 100644 --- a/sound/usb/card.c +++ b/sound/usb/card.c @@ -182,9 +182,8 @@ static int snd_usb_create_stream(struct snd_usb_audio *chip, int ctrlif, int int ctrlif, interface); return -EINVAL; } - usb_driver_claim_interface(&usb_audio_driver, iface, (void *)-1L); - - return 0; + return usb_driver_claim_interface(&usb_audio_driver, iface, + USB_AUDIO_IFACE_UNUSED); }

if ((altsd->bInterfaceClass != USB_CLASS_AUDIO && @@ -204,7 +203,8 @@ static int snd_usb_create_stream(struct snd_usb_audio *chip, int ctrlif, int int

if (! snd_usb_parse_audio_interface(chip, interface)) { usb_set_interface(dev, interface, 0); /* reset the current interface */ - usb_driver_claim_interface(&usb_audio_driver, iface, (void *)-1L); + return usb_driver_claim_interface(&usb_audio_driver, iface, + USB_AUDIO_IFACE_UNUSED); }

return 0; @@ -864,7 +864,7 @@ static void usb_audio_disconnect(struct usb_interface *intf) struct snd_card *card; struct list_head *p;

- if (chip == (void *)-1L) + if (chip == USB_AUDIO_IFACE_UNUSED) return;

card = chip->card; @@ -993,7 +993,7 @@ static int usb_audio_suspend(struct usb_interface *intf, pm_message_t message) struct usb_mixer_interface *mixer; struct list_head *p;

- if (chip == (void *)-1L) + if (chip == USB_AUDIO_IFACE_UNUSED) return 0;

if (!chip->num_suspended_intf++) { @@ -1024,7 +1024,7 @@ static int __usb_audio_resume(struct usb_interface *intf, bool reset_resume) struct list_head *p; int err = 0;

- if (chip == (void *)-1L) + if (chip == USB_AUDIO_IFACE_UNUSED) return 0;

atomic_inc(&chip->active); /* avoid autopm */ diff --git a/sound/usb/midi.c b/sound/usb/midi.c index 0c23fa6d8525..cd46ca7cd28d 100644 --- a/sound/usb/midi.c +++ b/sound/usb/midi.c @@ -1332,7 +1332,7 @@ static int snd_usbmidi_in_endpoint_create(struct snd_usb_midi *umidi,

error: snd_usbmidi_in_endpoint_delete(ep); - return -ENOMEM; + return err; }

/* diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index 5ab2a4580bfb..bddef8ad5778 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -55,8 +55,12 @@ static int create_composite_quirk(struct snd_usb_audio *chip, if (!iface) continue; if (quirk->ifnum != probed_ifnum && - !usb_interface_claimed(iface)) - usb_driver_claim_interface(driver, iface, (void *)-1L); + !usb_interface_claimed(iface)) { + err = usb_driver_claim_interface(driver, iface, + USB_AUDIO_IFACE_UNUSED); + if (err < 0) + return err; + } }

return 0; @@ -390,8 +394,12 @@ static int create_autodetect_quirks(struct snd_usb_audio *chip, continue;

err = create_autodetect_quirk(chip, iface, driver); - if (err >= 0) - usb_driver_claim_interface(driver, iface, (void *)-1L); + if (err >= 0) { + err = usb_driver_claim_interface(driver, iface, + USB_AUDIO_IFACE_UNUSED); + if (err < 0) + return err; + } }

return 0; diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h index 9667060ff92b..e54a98f46549 100644 --- a/sound/usb/usbaudio.h +++ b/sound/usb/usbaudio.h @@ -63,6 +63,8 @@ struct snd_usb_audio { struct media_intf_devnode *ctl_intf_media_devnode; };

+#define USB_AUDIO_IFACE_UNUSED ((void *)-1L) + #define usb_audio_err(chip, fmt, args...) \ dev_err(&(chip)->dev->dev, fmt, ##args) #define usb_audio_warn(chip, fmt, args...) \ diff --git a/tools/bpf/bpftool/btf.c b/tools/bpf/bpftool/btf.c index 2afb7d5b1aca..592803af9734 100644 --- a/tools/bpf/bpftool/btf.c +++ b/tools/bpf/bpftool/btf.c @@ -519,6 +519,7 @@ static int do_dump(int argc, char **argv) NEXT_ARG(); if (argc < 1) { p_err("expecting value for 'format' option\n"); + err = -EINVAL; goto done; } if (strcmp(*argv, "c") == 0) { @@ -528,11 +529,13 @@ static int do_dump(int argc, char **argv) } else { p_err("unrecognized format specifier: '%s', possible values: raw, c", *argv); + err = -EINVAL; goto done; } NEXT_ARG(); } else { p_err("unrecognized option: '%s'", *argv); + err = -EINVAL; goto done; } } diff --git a/tools/bpf/bpftool/main.c b/tools/bpf/bpftool/main.c index 682daaa49e6a..33068d6ed5d6 100644 --- a/tools/bpf/bpftool/main.c +++ b/tools/bpf/bpftool/main.c @@ -274,7 +274,7 @@ static int do_batch(int argc, char **argv) int n_argc; FILE *fp; char *cp; - int err; + int err = 0; int i;

if (argc < 2) { @@ -368,7 +368,6 @@ static int do_batch(int argc, char **argv) } else { if (!json_output) printf("processed %d commands\n", lines); - err = 0; } err_close: if (fp != stdin) diff --git a/tools/bpf/bpftool/map.c b/tools/bpf/bpftool/map.c index a7efbd84fbcc..ce6faf1b90e8 100644 --- a/tools/bpf/bpftool/map.c +++ b/tools/bpf/bpftool/map.c @@ -99,7 +99,7 @@ static int do_dump_btf(const struct btf_dumper *d, void *value) { __u32 value_id; - int ret; + int ret = 0;

/* start of key-value pair */ jsonw_start_object(d->jw); diff --git a/tools/lib/bpf/bpf_core_read.h b/tools/lib/bpf/bpf_core_read.h index bbcefb3ff5a5..4538ed762a20 100644 --- a/tools/lib/bpf/bpf_core_read.h +++ b/tools/lib/bpf/bpf_core_read.h @@ -88,11 +88,19 @@ enum bpf_enum_value_kind { const void *p = (const void *)s + __CORE_RELO(s, field, BYTE_OFFSET); \ unsigned long long val; \ \ + /* This is a so-called barrier_var() operation that makes specified \ + * variable "a black box" for optimizing compiler. \ + * It forces compiler to perform BYTE_OFFSET relocation on p and use \ + * its calculated value in the switch below, instead of applying \ + * the same relocation 4 times for each individual memory load. \ + */ \ + asm volatile("" : "=r"(p) : "0"(p)); \ + \ switch (__CORE_RELO(s, field, BYTE_SIZE)) { \ - case 1: val = *(const unsigned char *)p; \ - case 2: val = *(const unsigned short *)p; \ - case 4: val = *(const unsigned int *)p; \ - case 8: val = *(const unsigned long long *)p; \ + case 1: val = *(const unsigned char *)p; break; \ + case 2: val = *(const unsigned short *)p; break; \ + case 4: val = *(const unsigned int *)p; break; \ + case 8: val = *(const unsigned long long *)p; break; \ } \ val <<= __CORE_RELO(s, field, LSHIFT_U64); \ if (__CORE_RELO(s, field, SIGNED)) \ diff --git a/tools/lib/bpf/bpf_tracing.h b/tools/lib/bpf/bpf_tracing.h index f9ef37707888..1c2e91ee041d 100644 --- a/tools/lib/bpf/bpf_tracing.h +++ b/tools/lib/bpf/bpf_tracing.h @@ -413,20 +413,38 @@ typeof(name(0)) name(struct pt_regs *ctx) \ } \ static __always_inline typeof(name(0)) ____##name(struct pt_regs *ctx, ##args)

+#define ___bpf_fill0(arr, p, x) do {} while (0) +#define ___bpf_fill1(arr, p, x) arr[p] = x +#define ___bpf_fill2(arr, p, x, args...) arr[p] = x; ___bpf_fill1(arr, p + 1, args) +#define ___bpf_fill3(arr, p, x, args...) arr[p] = x; ___bpf_fill2(arr, p + 1, args) +#define ___bpf_fill4(arr, p, x, args...) arr[p] = x; ___bpf_fill3(arr, p + 1, args) +#define ___bpf_fill5(arr, p, x, args...) arr[p] = x; ___bpf_fill4(arr, p + 1, args) +#define ___bpf_fill6(arr, p, x, args...) arr[p] = x; ___bpf_fill5(arr, p + 1, args) +#define ___bpf_fill7(arr, p, x, args...) arr[p] = x; ___bpf_fill6(arr, p + 1, args) +#define ___bpf_fill8(arr, p, x, args...) arr[p] = x; ___bpf_fill7(arr, p + 1, args) +#define ___bpf_fill9(arr, p, x, args...) arr[p] = x; ___bpf_fill8(arr, p + 1, args) +#define ___bpf_fill10(arr, p, x, args...) arr[p] = x; ___bpf_fill9(arr, p + 1, args) +#define ___bpf_fill11(arr, p, x, args...) arr[p] = x; ___bpf_fill10(arr, p + 1, args) +#define ___bpf_fill12(arr, p, x, args...) arr[p] = x; ___bpf_fill11(arr, p + 1, args) +#define ___bpf_fill(arr, args...) \ + ___bpf_apply(___bpf_fill, ___bpf_narg(args))(arr, 0, args) + /* * BPF_SEQ_PRINTF to wrap bpf_seq_printf to-be-printed values * in a structure. */ -#define BPF_SEQ_PRINTF(seq, fmt, args...) \ - ({ \ - _Pragma("GCC diagnostic push") \ - _Pragma("GCC diagnostic ignored "-Wint-conversion"") \ - static const char ___fmt[] = fmt; \ - unsigned long long ___param[] = { args }; \ - _Pragma("GCC diagnostic pop") \ - int ___ret = bpf_seq_printf(seq, ___fmt, sizeof(___fmt), \ - ___param, sizeof(___param)); \ - ___ret; \ - }) +#define BPF_SEQ_PRINTF(seq, fmt, args...) \ +({ \ + static const char ___fmt[] = fmt; \ + unsigned long long ___param[___bpf_narg(args)]; \ + \ + _Pragma("GCC diagnostic push") \ + _Pragma("GCC diagnostic ignored "-Wint-conversion"") \ + ___bpf_fill(___param, args); \ + _Pragma("GCC diagnostic pop") \ + \ + bpf_seq_printf(seq, ___fmt, sizeof(___fmt), \ + ___param, sizeof(___param)); \ +})

#endif diff --git a/tools/lib/bpf/btf.h b/tools/lib/bpf/btf.h index 57247240a20a..9cabc8b620e3 100644 --- a/tools/lib/bpf/btf.h +++ b/tools/lib/bpf/btf.h @@ -164,6 +164,7 @@ struct btf_dump_emit_type_decl_opts { int indent_level; /* strip all the const/volatile/restrict mods */ bool strip_mods; + size_t :0; }; #define btf_dump_emit_type_decl_opts__last_field strip_mods

diff --git a/tools/lib/bpf/libbpf.h b/tools/lib/bpf/libbpf.h index 6909ee81113a..57d10b779dea 100644 --- a/tools/lib/bpf/libbpf.h +++ b/tools/lib/bpf/libbpf.h @@ -507,6 +507,7 @@ struct xdp_link_info { struct bpf_xdp_set_link_opts { size_t sz; int old_fd; + size_t :0; }; #define bpf_xdp_set_link_opts__last_field old_fd

diff --git a/tools/lib/perf/include/perf/event.h b/tools/lib/perf/include/perf/event.h index 988c539bedb6..4a24b855d3ce 100644 --- a/tools/lib/perf/include/perf/event.h +++ b/tools/lib/perf/include/perf/event.h @@ -8,6 +8,8 @@ #include <linux/bpf.h> #include <sys/types.h> /* pid_t */

+#define event_contains(obj, mem) ((obj).header.size > offsetof(typeof(obj), mem)) + struct perf_record_mmap { struct perf_event_header header; __u32 pid, tid; @@ -336,8 +338,9 @@ struct perf_record_time_conv { __u64 time_zero; __u64 time_cycles; __u64 time_mask; - bool cap_user_time_zero; - bool cap_user_time_short; + __u8 cap_user_time_zero; + __u8 cap_user_time_short; + __u8 reserved[6]; /* For alignment */ };

struct perf_record_header_feature { diff --git a/tools/perf/pmu-events/arch/x86/amdzen1/cache.json b/tools/perf/pmu-events/arch/x86/amdzen1/cache.json index 4ea7ec4f496e..008f1683e540 100644 --- a/tools/perf/pmu-events/arch/x86/amdzen1/cache.json +++ b/tools/perf/pmu-events/arch/x86/amdzen1/cache.json @@ -275,7 +275,7 @@ { "EventName": "l2_pf_hit_l2", "EventCode": "0x70", - "BriefDescription": "L2 prefetch hit in L2.", + "BriefDescription": "L2 prefetch hit in L2. Use l2_cache_hits_from_l2_hwpf instead.", "UMask": "0xff" }, { diff --git a/tools/perf/pmu-events/arch/x86/amdzen1/recommended.json b/tools/perf/pmu-events/arch/x86/amdzen1/recommended.json index 2cfe2d2f3bfd..3c954543d1ae 100644 --- a/tools/perf/pmu-events/arch/x86/amdzen1/recommended.json +++ b/tools/perf/pmu-events/arch/x86/amdzen1/recommended.json @@ -79,10 +79,10 @@ "UMask": "0x70" }, { - "MetricName": "l2_cache_hits_from_l2_hwpf", + "EventName": "l2_cache_hits_from_l2_hwpf", + "EventCode": "0x70", "BriefDescription": "L2 Cache Hits from L2 HWPF", - "MetricExpr": "l2_pf_hit_l2 + l2_pf_miss_l2_hit_l3 + l2_pf_miss_l2_l3", - "MetricGroup": "l2_cache" + "UMask": "0xff" }, { "EventName": "l3_accesses", diff --git a/tools/perf/pmu-events/arch/x86/amdzen2/cache.json b/tools/perf/pmu-events/arch/x86/amdzen2/cache.json index f61b982f83ca..8ba84a48188d 100644 --- a/tools/perf/pmu-events/arch/x86/amdzen2/cache.json +++ b/tools/perf/pmu-events/arch/x86/amdzen2/cache.json @@ -205,7 +205,7 @@ { "EventName": "l2_pf_hit_l2", "EventCode": "0x70", - "BriefDescription": "L2 prefetch hit in L2.", + "BriefDescription": "L2 prefetch hit in L2. Use l2_cache_hits_from_l2_hwpf instead.", "UMask": "0xff" }, { diff --git a/tools/perf/pmu-events/arch/x86/amdzen2/recommended.json b/tools/perf/pmu-events/arch/x86/amdzen2/recommended.json index 2ef91e25e661..1c624cee9ef4 100644 --- a/tools/perf/pmu-events/arch/x86/amdzen2/recommended.json +++ b/tools/perf/pmu-events/arch/x86/amdzen2/recommended.json @@ -79,10 +79,10 @@ "UMask": "0x70" }, { - "MetricName": "l2_cache_hits_from_l2_hwpf", + "EventName": "l2_cache_hits_from_l2_hwpf", + "EventCode": "0x70", "BriefDescription": "L2 Cache Hits from L2 HWPF", - "MetricExpr": "l2_pf_hit_l2 + l2_pf_miss_l2_hit_l3 + l2_pf_miss_l2_l3", - "MetricGroup": "l2_cache" + "UMask": "0xff" }, { "EventName": "l3_accesses", diff --git a/tools/perf/trace/beauty/fsconfig.sh b/tools/perf/trace/beauty/fsconfig.sh index 83fb24df05c9..bc6ef7bb7a5f 100755 --- a/tools/perf/trace/beauty/fsconfig.sh +++ b/tools/perf/trace/beauty/fsconfig.sh @@ -10,8 +10,7 @@ fi linux_mount=${linux_header_dir}/mount.h

printf "static const char *fsconfig_cmds[] = {\n" -regex='^[[:space:]]*+FSCONFIG_([[:alnum:]_]+)[[:space:]]*=[[:space:]]*([[:digit:]]+)[[:space:]]*,[[:space:]]*.*' -egrep $regex ${linux_mount} | \ - sed -r "s/$regex/\2 \1/g" | \ - xargs printf "\t[%s] = "%s",\n" +ms='[[:space:]]*' +sed -nr "s/^${ms}FSCONFIG_([[:alnum:]_]+)${ms}=${ms}([[:digit:]]+)${ms},.*/\t[\2] = "\1",/p" \ + ${linux_mount} printf "};\n" diff --git a/tools/perf/util/jitdump.c b/tools/perf/util/jitdump.c index 055bab7a92b3..64d8f9ba8c03 100644 --- a/tools/perf/util/jitdump.c +++ b/tools/perf/util/jitdump.c @@ -369,21 +369,31 @@ jit_inject_event(struct jit_buf_desc *jd, union perf_event *event)

static uint64_t convert_timestamp(struct jit_buf_desc *jd, uint64_t timestamp) { - struct perf_tsc_conversion tc; + struct perf_tsc_conversion tc = { .time_shift = 0, }; + struct perf_record_time_conv *time_conv = &jd->session->time_conv;

if (!jd->use_arch_timestamp) return timestamp;

- tc.time_shift = jd->session->time_conv.time_shift; - tc.time_mult = jd->session->time_conv.time_mult; - tc.time_zero = jd->session->time_conv.time_zero; - tc.time_cycles = jd->session->time_conv.time_cycles; - tc.time_mask = jd->session->time_conv.time_mask; - tc.cap_user_time_zero = jd->session->time_conv.cap_user_time_zero; - tc.cap_user_time_short = jd->session->time_conv.cap_user_time_short; + tc.time_shift = time_conv->time_shift; + tc.time_mult = time_conv->time_mult; + tc.time_zero = time_conv->time_zero;

- if (!tc.cap_user_time_zero) - return 0; + /* + * The event TIME_CONV was extended for the fields from "time_cycles" + * when supported cap_user_time_short, for backward compatibility, + * checks the event size and assigns these extended fields if these + * fields are contained in the event. + */ + if (event_contains(*time_conv, time_cycles)) { + tc.time_cycles = time_conv->time_cycles; + tc.time_mask = time_conv->time_mask; + tc.cap_user_time_zero = time_conv->cap_user_time_zero; + tc.cap_user_time_short = time_conv->cap_user_time_short; + + if (!tc.cap_user_time_zero) + return 0; + }

return tsc_to_perf_time(timestamp, &tc); } diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 22098fffac4f..63b619084b34 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -945,6 +945,19 @@ static void perf_event__stat_round_swap(union perf_event *event, event->stat_round.time = bswap_64(event->stat_round.time); }

+static void perf_event__time_conv_swap(union perf_event *event, + bool sample_id_all __maybe_unused) +{ + event->time_conv.time_shift = bswap_64(event->time_conv.time_shift); + event->time_conv.time_mult = bswap_64(event->time_conv.time_mult); + event->time_conv.time_zero = bswap_64(event->time_conv.time_zero); + + if (event_contains(event->time_conv, time_cycles)) { + event->time_conv.time_cycles = bswap_64(event->time_conv.time_cycles); + event->time_conv.time_mask = bswap_64(event->time_conv.time_mask); + } +} + typedef void (*perf_event__swap_op)(union perf_event *event, bool sample_id_all);

@@ -981,7 +994,7 @@ static perf_event__swap_op perf_event__swap_ops[] = { [PERF_RECORD_STAT] = perf_event__stat_swap, [PERF_RECORD_STAT_ROUND] = perf_event__stat_round_swap, [PERF_RECORD_EVENT_UPDATE] = perf_event__event_update_swap, - [PERF_RECORD_TIME_CONV] = perf_event__all64_swap, + [PERF_RECORD_TIME_CONV] = perf_event__time_conv_swap, [PERF_RECORD_HEADER_MAX] = NULL, };

diff --git a/tools/perf/util/symbol_fprintf.c b/tools/perf/util/symbol_fprintf.c index 35c936ce33ef..2664fb65e47a 100644 --- a/tools/perf/util/symbol_fprintf.c +++ b/tools/perf/util/symbol_fprintf.c @@ -68,7 +68,7 @@ size_t dso__fprintf_symbols_by_name(struct dso *dso,

for (nd = rb_first_cached(&dso->symbol_names); nd; nd = rb_next(nd)) { pos = rb_entry(nd, struct symbol_name_rb_node, rb_node); - fprintf(fp, "%s\n", pos->sym.name); + ret += fprintf(fp, "%s\n", pos->sym.name); }

return ret; diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c index ca69bdb0159f..424ed19a9d54 100644 --- a/tools/power/x86/turbostat/turbostat.c +++ b/tools/power/x86/turbostat/turbostat.c @@ -4795,33 +4795,12 @@ double discover_bclk(unsigned int family, unsigned int model) * below this value, including the Digital Thermal Sensor (DTS), * Package Thermal Management Sensor (PTM), and thermal event thresholds. */ -int read_tcc_activation_temp() +int set_temperature_target(struct thread_data *t, struct core_data *c, struct pkg_data *p) { unsigned long long msr; - unsigned int tcc, target_c, offset_c; - - /* Temperature Target MSR is Nehalem and newer only */ - if (!do_nhm_platform_info) - return 0; - - if (get_msr(base_cpu, MSR_IA32_TEMPERATURE_TARGET, &msr)) - return 0; - - target_c = (msr >> 16) & 0xFF; - - offset_c = (msr >> 24) & 0xF; - - tcc = target_c - offset_c; - - if (!quiet) - fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C) (%d default - %d offset)\n", - base_cpu, msr, tcc, target_c, offset_c); - - return tcc; -} + unsigned int target_c_local; + int cpu;

-int set_temperature_target(struct thread_data *t, struct core_data *c, struct pkg_data *p) -{ /* tcc_activation_temp is used only for dts or ptm */ if (!(do_dts || do_ptm)) return 0; @@ -4830,18 +4809,43 @@ int set_temperature_target(struct thread_data *t, struct core_data *c, struct pk if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) return 0;

+ cpu = t->cpu_id; + if (cpu_migrate(cpu)) { + fprintf(outf, "Could not migrate to CPU %d\n", cpu); + return -1; + } + if (tcc_activation_temp_override != 0) { tcc_activation_temp = tcc_activation_temp_override; - fprintf(outf, "Using cmdline TCC Target (%d C)\n", tcc_activation_temp); + fprintf(outf, "cpu%d: Using cmdline TCC Target (%d C)\n", + cpu, tcc_activation_temp); return 0; }

- tcc_activation_temp = read_tcc_activation_temp(); - if (tcc_activation_temp) - return 0; + /* Temperature Target MSR is Nehalem and newer only */ + if (!do_nhm_platform_info) + goto guess; + + if (get_msr(base_cpu, MSR_IA32_TEMPERATURE_TARGET, &msr)) + goto guess; + + target_c_local = (msr >> 16) & 0xFF; + + if (!quiet) + fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C)\n", + cpu, msr, target_c_local); + + if (!target_c_local) + goto guess; + + tcc_activation_temp = target_c_local; + + return 0;

+guess: tcc_activation_temp = TJMAX_DEFAULT; - fprintf(outf, "Guessing tjMax %d C, Please use -T to specify\n", tcc_activation_temp); + fprintf(outf, "cpu%d: Guessing tjMax %d C, Please use -T to specify\n", + cpu, tcc_activation_temp);

return 0; } diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile index 9359377aeb35..b5322d60068c 100644 --- a/tools/testing/selftests/bpf/Makefile +++ b/tools/testing/selftests/bpf/Makefile @@ -196,7 +196,7 @@ $(BUILD_DIR)/libbpf $(BUILD_DIR)/bpftool $(BUILD_DIR)/resolve_btfids $(INCLUDE_D $(call msg,MKDIR,,$@) $(Q)mkdir -p $@

-$(INCLUDE_DIR)/vmlinux.h: $(VMLINUX_BTF) | $(BPFTOOL) $(INCLUDE_DIR) +$(INCLUDE_DIR)/vmlinux.h: $(VMLINUX_BTF) $(BPFTOOL) | $(INCLUDE_DIR) ifeq ($(VMLINUX_H),) $(call msg,GEN,,$@) $(Q)$(BPFTOOL) btf dump file $(VMLINUX_BTF) format c > $@ @@ -333,7 +333,8 @@ $(TRUNNER_BPF_OBJS): $(TRUNNER_OUTPUT)/%.o: \

$(TRUNNER_BPF_SKELS): $(TRUNNER_OUTPUT)/%.skel.h: \ $(TRUNNER_OUTPUT)/%.o \ - | $(BPFTOOL) $(TRUNNER_OUTPUT) + $(BPFTOOL) \ + | $(TRUNNER_OUTPUT) $$(call msg,GEN-SKEL,$(TRUNNER_BINARY),$$@) $(Q)$$(BPFTOOL) gen skeleton $$< > $$@ endif diff --git a/tools/testing/selftests/bpf/prog_tests/core_reloc.c b/tools/testing/selftests/bpf/prog_tests/core_reloc.c index 30e40ff4b0d8..8b641c306f26 100644 --- a/tools/testing/selftests/bpf/prog_tests/core_reloc.c +++ b/tools/testing/selftests/bpf/prog_tests/core_reloc.c @@ -185,11 +185,6 @@ static int duration = 0; .bpf_obj_file = "test_core_reloc_existence.o", \ .btf_src_file = "btf__core_reloc_" #name ".o" \

-#define FIELD_EXISTS_ERR_CASE(name) { \ - FIELD_EXISTS_CASE_COMMON(name), \ - .fails = true, \ -} - #define BITFIELDS_CASE_COMMON(objfile, test_name_prefix, name) \ .case_name = test_name_prefix#name, \ .bpf_obj_file = objfile, \ @@ -197,7 +192,7 @@ static int duration = 0;

#define BITFIELDS_CASE(name, ...) { \ BITFIELDS_CASE_COMMON("test_core_reloc_bitfields_probed.o", \ - "direct:", name), \ + "probed:", name), \ .input = STRUCT_TO_CHAR_PTR(core_reloc_##name) __VA_ARGS__, \ .input_len = sizeof(struct core_reloc_##name), \ .output = STRUCT_TO_CHAR_PTR(core_reloc_bitfields_output) \ @@ -205,7 +200,7 @@ static int duration = 0; .output_len = sizeof(struct core_reloc_bitfields_output), \ }, { \ BITFIELDS_CASE_COMMON("test_core_reloc_bitfields_direct.o", \ - "probed:", name), \ + "direct:", name), \ .input = STRUCT_TO_CHAR_PTR(core_reloc_##name) __VA_ARGS__, \ .input_len = sizeof(struct core_reloc_##name), \ .output = STRUCT_TO_CHAR_PTR(core_reloc_bitfields_output) \ @@ -500,8 +495,7 @@ static struct core_reloc_test_case test_cases[] = { ARRAYS_ERR_CASE(arrays___err_too_small), ARRAYS_ERR_CASE(arrays___err_too_shallow), ARRAYS_ERR_CASE(arrays___err_non_array), - ARRAYS_ERR_CASE(arrays___err_wrong_val_type1), - ARRAYS_ERR_CASE(arrays___err_wrong_val_type2), + ARRAYS_ERR_CASE(arrays___err_wrong_val_type), ARRAYS_ERR_CASE(arrays___err_bad_zero_sz_arr),

/* enum/ptr/int handling scenarios */ @@ -592,13 +586,25 @@ static struct core_reloc_test_case test_cases[] = { }, .output_len = sizeof(struct core_reloc_existence_output), }, - - FIELD_EXISTS_ERR_CASE(existence__err_int_sz), - FIELD_EXISTS_ERR_CASE(existence__err_int_type), - FIELD_EXISTS_ERR_CASE(existence__err_int_kind), - FIELD_EXISTS_ERR_CASE(existence__err_arr_kind), - FIELD_EXISTS_ERR_CASE(existence__err_arr_value_type), - FIELD_EXISTS_ERR_CASE(existence__err_struct_type), + { + FIELD_EXISTS_CASE_COMMON(existence___wrong_field_defs), + .input = STRUCT_TO_CHAR_PTR(core_reloc_existence___wrong_field_defs) { + }, + .input_len = sizeof(struct core_reloc_existence___wrong_field_defs), + .output = STRUCT_TO_CHAR_PTR(core_reloc_existence_output) { + .a_exists = 0, + .b_exists = 0, + .c_exists = 0, + .arr_exists = 0, + .s_exists = 0, + .a_value = 0xff000001u, + .b_value = 0xff000002u, + .c_value = 0xff000003u, + .arr_value = 0xff000004u, + .s_value = 0xff000005u, + }, + .output_len = sizeof(struct core_reloc_existence_output), + },

/* bitfield relocation checks */ BITFIELDS_CASE(bitfields, { @@ -804,13 +810,20 @@ void test_core_reloc(void) "prog '%s' not found\n", probe_name)) goto cleanup;

+ + if (test_case->btf_src_file) { + err = access(test_case->btf_src_file, R_OK); + if (!ASSERT_OK(err, "btf_src_file")) + goto cleanup; + } + load_attr.obj = obj; load_attr.log_level = 0; load_attr.target_btf_path = test_case->btf_src_file; err = bpf_object__load_xattr(&load_attr); if (err) { if (!test_case->fails) - CHECK(false, "obj_load", "failed to load prog '%s': %d\n", probe_name, err); + ASSERT_OK(err, "obj_load"); goto cleanup; }

@@ -844,10 +857,8 @@ void test_core_reloc(void) goto cleanup; }

- if (test_case->fails) { - CHECK(false, "obj_load_fail", "should fail to load prog '%s'\n", probe_name); + if (!ASSERT_FALSE(test_case->fails, "obj_load_should_fail")) goto cleanup; - }

equal = memcmp(data->out, test_case->output, test_case->output_len) == 0; diff --git a/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_arr_kind.c b/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_arr_kind.c deleted file mode 100644 index dd0ffa518f36..000000000000 --- a/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_arr_kind.c +++ /dev/null @@ -1,3 +0,0 @@ -#include "core_reloc_types.h" - -void f(struct core_reloc_existence___err_wrong_arr_kind x) {} diff --git a/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_arr_value_type.c b/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_arr_value_type.c deleted file mode 100644 index bc83372088ad..000000000000 --- a/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_arr_value_type.c +++ /dev/null @@ -1,3 +0,0 @@ -#include "core_reloc_types.h" - -void f(struct core_reloc_existence___err_wrong_arr_value_type x) {} diff --git a/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_int_kind.c b/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_int_kind.c deleted file mode 100644 index 917bec41be08..000000000000 --- a/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_int_kind.c +++ /dev/null @@ -1,3 +0,0 @@ -#include "core_reloc_types.h" - -void f(struct core_reloc_existence___err_wrong_int_kind x) {} diff --git a/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_int_sz.c b/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_int_sz.c deleted file mode 100644 index 6ec7e6ec1c91..000000000000 --- a/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_int_sz.c +++ /dev/null @@ -1,3 +0,0 @@ -#include "core_reloc_types.h" - -void f(struct core_reloc_existence___err_wrong_int_sz x) {} diff --git a/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_int_type.c b/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_int_type.c deleted file mode 100644 index 7bbcacf2b0d1..000000000000 --- a/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_int_type.c +++ /dev/null @@ -1,3 +0,0 @@ -#include "core_reloc_types.h" - -void f(struct core_reloc_existence___err_wrong_int_type x) {} diff --git a/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_struct_type.c b/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_struct_type.c deleted file mode 100644 index f384dd38ec70..000000000000 --- a/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_struct_type.c +++ /dev/null @@ -1,3 +0,0 @@ -#include "core_reloc_types.h" - -void f(struct core_reloc_existence___err_wrong_struct_type x) {} diff --git a/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___wrong_field_defs.c b/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___wrong_field_defs.c new file mode 100644 index 000000000000..d14b496190c3 --- /dev/null +++ b/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___wrong_field_defs.c @@ -0,0 +1,3 @@ +#include "core_reloc_types.h" + +void f(struct core_reloc_existence___wrong_field_defs x) {} diff --git a/tools/testing/selftests/bpf/progs/core_reloc_types.h b/tools/testing/selftests/bpf/progs/core_reloc_types.h index e6e616cb7bc9..af58ef9a28ca 100644 --- a/tools/testing/selftests/bpf/progs/core_reloc_types.h +++ b/tools/testing/selftests/bpf/progs/core_reloc_types.h @@ -683,27 +683,11 @@ struct core_reloc_existence___minimal { int a; };

-struct core_reloc_existence___err_wrong_int_sz { - short a; -}; - -struct core_reloc_existence___err_wrong_int_type { +struct core_reloc_existence___wrong_field_defs { + void *a; int b[1]; -}; - -struct core_reloc_existence___err_wrong_int_kind { struct{ int x; } c; -}; - -struct core_reloc_existence___err_wrong_arr_kind { int arr; -}; - -struct core_reloc_existence___err_wrong_arr_value_type { - short arr[1]; -}; - -struct core_reloc_existence___err_wrong_struct_type { int s; };

diff --git a/tools/testing/selftests/bpf/verifier/array_access.c b/tools/testing/selftests/bpf/verifier/array_access.c index 1b138cd2b187..1b1c798e9248 100644 --- a/tools/testing/selftests/bpf/verifier/array_access.c +++ b/tools/testing/selftests/bpf/verifier/array_access.c @@ -186,7 +186,7 @@ }, .fixup_map_hash_48b = { 3 }, .errstr_unpriv = "R0 leaks addr", - .errstr = "invalid access to map value, value_size=48 off=44 size=8", + .errstr = "R0 unbounded memory access", .result_unpriv = REJECT, .result = REJECT, .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, diff --git a/tools/testing/selftests/drivers/net/mlxsw/tc_flower_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/tc_flower_scale.sh index cc0f07e72cf2..aa74be9f47c8 100644 --- a/tools/testing/selftests/drivers/net/mlxsw/tc_flower_scale.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/tc_flower_scale.sh @@ -98,11 +98,7 @@ __tc_flower_test() jq -r '[ .[] | select(.kind == "flower") | .options | .in_hw ]' | jq .[] | wc -l) [[ $((offload_count - 1)) -eq $count ]] - if [[ $should_fail -eq 0 ]]; then - check_err $? "Offload mismatch" - else - check_err_fail $should_fail $? "Offload more than expacted" - fi + check_err_fail $should_fail $? "Attempt to offload $count rules (actual result $((offload_count - 1)))" }

tc_flower_test() diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk index a5ce26d548e4..be17462fe146 100644 --- a/tools/testing/selftests/lib.mk +++ b/tools/testing/selftests/lib.mk @@ -74,7 +74,8 @@ ifdef building_out_of_srctree rsync -aq $(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES) $(OUTPUT); \ fi @if [ "X$(TEST_PROGS)" != "X" ]; then \ - $(call RUN_TESTS, $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) $(OUTPUT)/$(TEST_PROGS)) ; \ + $(call RUN_TESTS, $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) \ + $(addprefix $(OUTPUT)/,$(TEST_PROGS))) ; \ else \ $(call RUN_TESTS, $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS)); \ fi diff --git a/tools/testing/selftests/net/forwarding/mirror_gre_vlan_bridge_1q.sh b/tools/testing/selftests/net/forwarding/mirror_gre_vlan_bridge_1q.sh index c02291e9841e..880e3ab9d088 100755 --- a/tools/testing/selftests/net/forwarding/mirror_gre_vlan_bridge_1q.sh +++ b/tools/testing/selftests/net/forwarding/mirror_gre_vlan_bridge_1q.sh @@ -271,7 +271,7 @@ test_span_gre_fdb_roaming()

while ((RET == 0)); do bridge fdb del dev $swp3 $h3mac vlan 555 master 2>/dev/null - bridge fdb add dev $swp2 $h3mac vlan 555 master + bridge fdb add dev $swp2 $h3mac vlan 555 master static sleep 1 fail_test_span_gre_dir $tundev ingress

diff --git a/virt/kvm/coalesced_mmio.c b/virt/kvm/coalesced_mmio.c index e2c197fd4f9d..6edfcf1f3bd6 100644 --- a/virt/kvm/coalesced_mmio.c +++ b/virt/kvm/coalesced_mmio.c @@ -174,21 +174,36 @@ int kvm_vm_ioctl_unregister_coalesced_mmio(struct kvm *kvm, struct kvm_coalesced_mmio_zone *zone) { struct kvm_coalesced_mmio_dev *dev, *tmp; + int r;

if (zone->pio != 1 && zone->pio != 0) return -EINVAL;

mutex_lock(&kvm->slots_lock);

- list_for_each_entry_safe(dev, tmp, &kvm->coalesced_zones, list) + list_for_each_entry_safe(dev, tmp, &kvm->coalesced_zones, list) { if (zone->pio == dev->zone.pio && coalesced_mmio_in_range(dev, zone->addr, zone->size)) { - kvm_io_bus_unregister_dev(kvm, + r = kvm_io_bus_unregister_dev(kvm, zone->pio ? KVM_PIO_BUS : KVM_MMIO_BUS, &dev->dev); kvm_iodevice_destructor(&dev->dev); + + /* + * On failure, unregister destroys all devices on the + * bus _except_ the target device, i.e. coalesced_zones + * has been modified. No need to restart the walk as + * there aren't any zones left. + */ + if (r) + break; } + }

mutex_unlock(&kvm->slots_lock);

+ /* + * Ignore the result of kvm_io_bus_unregister_dev(), from userspace's + * perspective, the coalesced MMIO is most definitely unregistered. + */ return 0; } diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index ed4d2e3a0071..78bf3f549214 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -4342,15 +4342,15 @@ int kvm_io_bus_register_dev(struct kvm *kvm, enum kvm_bus bus_idx, gpa_t addr, }

/* Caller must hold slots_lock. */ -void kvm_io_bus_unregister_dev(struct kvm *kvm, enum kvm_bus bus_idx, - struct kvm_io_device *dev) +int kvm_io_bus_unregister_dev(struct kvm *kvm, enum kvm_bus bus_idx, + struct kvm_io_device *dev) { int i, j; struct kvm_io_bus *new_bus, *bus;

bus = kvm_get_bus(kvm, bus_idx); if (!bus) - return; + return 0;

for (i = 0; i < bus->dev_count; i++) if (bus->range[i].dev == dev) { @@ -4358,7 +4358,7 @@ void kvm_io_bus_unregister_dev(struct kvm *kvm, enum kvm_bus bus_idx, }

if (i == bus->dev_count) - return; + return 0;

new_bus = kmalloc(struct_size(bus, range, bus->dev_count - 1), GFP_KERNEL_ACCOUNT); @@ -4367,7 +4367,13 @@ void kvm_io_bus_unregister_dev(struct kvm *kvm, enum kvm_bus bus_idx, new_bus->dev_count--; memcpy(new_bus->range + i, bus->range + i + 1, flex_array_size(new_bus, range, new_bus->dev_count - i)); - } else { + } + + rcu_assign_pointer(kvm->buses[bus_idx], new_bus); + synchronize_srcu_expedited(&kvm->srcu); + + /* Destroy the old bus _after_ installing the (null) bus. */ + if (!new_bus) { pr_err("kvm: failed to shrink bus, removing it completely\n"); for (j = 0; j < bus->dev_count; j++) { if (j == i) @@ -4376,10 +4382,8 @@ void kvm_io_bus_unregister_dev(struct kvm *kvm, enum kvm_bus bus_idx, } }

- rcu_assign_pointer(kvm->buses[bus_idx], new_bus); - synchronize_srcu_expedited(&kvm->srcu); kfree(bus); - return; + return new_bus ? 0 : -ENOMEM; }

struct kvm_io_device *kvm_io_bus_get_dev(struct kvm *kvm, enum kvm_bus bus_idx,