diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml index 4845e29411e4..e08cd4c4d568 100644 --- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml @@ -347,6 +347,7 @@ allOf: - st,spear600-gmac

then: + properties: snps,tso: $ref: /schemas/types.yaml#definitions/flag description: diff --git a/Makefile b/Makefile index d4cf4700ae3f..2b2080d08bb2 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 5 PATCHLEVEL = 4 -SUBLEVEL = 13 +SUBLEVEL = 14 EXTRAVERSION = NAME = Kleptomaniac Octopus

diff --git a/arch/arm/boot/dts/am571x-idk.dts b/arch/arm/boot/dts/am571x-idk.dts index 0aaacea1d887..9d6a872c2b23 100644 --- a/arch/arm/boot/dts/am571x-idk.dts +++ b/arch/arm/boot/dts/am571x-idk.dts @@ -167,7 +167,7 @@

&pcie1_rc { status = "okay"; - gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>; + gpios = <&gpio5 18 GPIO_ACTIVE_HIGH>; };

&pcie1_ep { diff --git a/arch/arm/boot/dts/dra7-l4.dtsi b/arch/arm/boot/dts/dra7-l4.dtsi index 5cac2dd58241..c3954e34835b 100644 --- a/arch/arm/boot/dts/dra7-l4.dtsi +++ b/arch/arm/boot/dts/dra7-l4.dtsi @@ -3059,7 +3059,7 @@

davinci_mdio: mdio@1000 { compatible = "ti,cpsw-mdio","ti,davinci_mdio"; - clocks = <&gmac_clkctrl DRA7_GMAC_GMAC_CLKCTRL 0>; + clocks = <&gmac_main_clk>; clock-names = "fck"; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm/boot/dts/imx6dl-icore-mipi.dts b/arch/arm/boot/dts/imx6dl-icore-mipi.dts index e43bccb78ab2..d8f3821a0ffd 100644 --- a/arch/arm/boot/dts/imx6dl-icore-mipi.dts +++ b/arch/arm/boot/dts/imx6dl-icore-mipi.dts @@ -8,7 +8,7 @@ /dts-v1/;

#include "imx6dl.dtsi" -#include "imx6qdl-icore.dtsi" +#include "imx6qdl-icore-1.5.dtsi"

/ { model = "Engicam i.CoreM6 DualLite/Solo MIPI Starter Kit"; diff --git a/arch/arm/boot/dts/imx6q-dhcom-pdk2.dts b/arch/arm/boot/dts/imx6q-dhcom-pdk2.dts index 9c61e3be2d9a..1c46df6827f5 100644 --- a/arch/arm/boot/dts/imx6q-dhcom-pdk2.dts +++ b/arch/arm/boot/dts/imx6q-dhcom-pdk2.dts @@ -55,7 +55,7 @@ #sound-dai-cells = <0>; clocks = <&clk_ext_audio_codec>; VDDA-supply = <&reg_3p3v>; - VDDIO-supply = <&reg_3p3v>; + VDDIO-supply = <&sw2_reg>; }; };

diff --git a/arch/arm/boot/dts/imx6q-dhcom-som.dtsi b/arch/arm/boot/dts/imx6q-dhcom-som.dtsi index 387801dde02e..08a2e17e0539 100644 --- a/arch/arm/boot/dts/imx6q-dhcom-som.dtsi +++ b/arch/arm/boot/dts/imx6q-dhcom-som.dtsi @@ -206,7 +206,7 @@ };

rtc@56 { - compatible = "rv3029c2"; + compatible = "microcrystal,rv3029"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_rtc_hw300>; reg = <0x56>; diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi index 71ca76a5e4a5..fe59dde41b64 100644 --- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi +++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi @@ -749,10 +749,6 @@ vin-supply = <&vgen5_reg>; };

-&reg_vdd3p0 { - vin-supply = <&sw2_reg>; -}; - &reg_vdd2p5 { vin-supply = <&vgen5_reg>; }; diff --git a/arch/arm/boot/dts/imx6sl-evk.dts b/arch/arm/boot/dts/imx6sl-evk.dts index 4829aa682aeb..bc86cfaaa9c2 100644 --- a/arch/arm/boot/dts/imx6sl-evk.dts +++ b/arch/arm/boot/dts/imx6sl-evk.dts @@ -584,10 +584,6 @@ vin-supply = <&sw2_reg>; };

-&reg_vdd3p0 { - vin-supply = <&sw2_reg>; -}; - &reg_vdd2p5 { vin-supply = <&sw2_reg>; }; diff --git a/arch/arm/boot/dts/imx6sll-evk.dts b/arch/arm/boot/dts/imx6sll-evk.dts index 3e1d32fdf4b8..5ace9e6acf85 100644 --- a/arch/arm/boot/dts/imx6sll-evk.dts +++ b/arch/arm/boot/dts/imx6sll-evk.dts @@ -265,10 +265,6 @@ status = "okay"; };

-&reg_3p0 { - vin-supply = <&sw2_reg>; -}; - &snvs_poweroff { status = "okay"; }; diff --git a/arch/arm/boot/dts/imx6sx-sdb-reva.dts b/arch/arm/boot/dts/imx6sx-sdb-reva.dts index f1830ed387a5..91a7548fdb8d 100644 --- a/arch/arm/boot/dts/imx6sx-sdb-reva.dts +++ b/arch/arm/boot/dts/imx6sx-sdb-reva.dts @@ -159,10 +159,6 @@ vin-supply = <&vgen6_reg>; };

-&reg_vdd3p0 { - vin-supply = <&sw2_reg>; -}; - &reg_vdd2p5 { vin-supply = <&vgen6_reg>; }; diff --git a/arch/arm/boot/dts/imx6sx-sdb.dts b/arch/arm/boot/dts/imx6sx-sdb.dts index a8ee7087af5a..5a63ca615722 100644 --- a/arch/arm/boot/dts/imx6sx-sdb.dts +++ b/arch/arm/boot/dts/imx6sx-sdb.dts @@ -141,10 +141,6 @@ vin-supply = <&vgen6_reg>; };

-&reg_vdd3p0 { - vin-supply = <&sw2_reg>; -}; - &reg_vdd2p5 { vin-supply = <&vgen6_reg>; }; diff --git a/arch/arm/boot/dts/imx6ul-kontron-n6310-s.dts b/arch/arm/boot/dts/imx6ul-kontron-n6310-s.dts index 0205fd56d975..4e99e6c79a68 100644 --- a/arch/arm/boot/dts/imx6ul-kontron-n6310-s.dts +++ b/arch/arm/boot/dts/imx6ul-kontron-n6310-s.dts @@ -157,10 +157,6 @@ status = "okay"; };

-&snvs_poweroff { - status = "okay"; -}; - &uart1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart1>; diff --git a/arch/arm/boot/dts/imx7s-colibri.dtsi b/arch/arm/boot/dts/imx7s-colibri.dtsi index 1fb1ec5d3d70..6d16e32aed89 100644 --- a/arch/arm/boot/dts/imx7s-colibri.dtsi +++ b/arch/arm/boot/dts/imx7s-colibri.dtsi @@ -49,3 +49,7 @@ reg = <0x80000000 0x10000000>; }; }; + +&gpmi { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/imx7ulp.dtsi b/arch/arm/boot/dts/imx7ulp.dtsi index 6859a3a83750..3dac6898cdc5 100644 --- a/arch/arm/boot/dts/imx7ulp.dtsi +++ b/arch/arm/boot/dts/imx7ulp.dtsi @@ -37,10 +37,10 @@ #address-cells = <1>; #size-cells = <0>;

- cpu0: cpu@0 { + cpu0: cpu@f00 { compatible = "arm,cortex-a7"; device_type = "cpu"; - reg = <0>; + reg = <0xf00>; }; };

diff --git a/arch/arm/boot/dts/meson8.dtsi b/arch/arm/boot/dts/meson8.dtsi index 5a7e3e5caebe..3c534cd50ee3 100644 --- a/arch/arm/boot/dts/meson8.dtsi +++ b/arch/arm/boot/dts/meson8.dtsi @@ -253,7 +253,7 @@ &aobus { pmu: pmu@e0 { compatible = "amlogic,meson8-pmu", "syscon"; - reg = <0xe0 0x8>; + reg = <0xe0 0x18>; };

pinctrl_aobus: pinctrl@84 { diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi index 7cc95bc1598b..e5506ab669fc 100644 --- a/arch/arm/boot/dts/omap4.dtsi +++ b/arch/arm/boot/dts/omap4.dtsi @@ -330,8 +330,8 @@

target-module@56000000 { compatible = "ti,sysc-omap4", "ti,sysc"; - reg = <0x5601fc00 0x4>, - <0x5601fc10 0x4>; + reg = <0x5600fe00 0x4>, + <0x5600fe10 0x4>; reg-names = "rev", "sysc"; ti,sysc-midle = <SYSC_IDLE_FORCE>, <SYSC_IDLE_NO>, diff --git a/arch/arm/mach-davinci/Kconfig b/arch/arm/mach-davinci/Kconfig index dd427bd2768c..02b180ad7245 100644 --- a/arch/arm/mach-davinci/Kconfig +++ b/arch/arm/mach-davinci/Kconfig @@ -9,6 +9,7 @@ menuconfig ARCH_DAVINCI select PM_GENERIC_DOMAINS if PM select PM_GENERIC_DOMAINS_OF if PM && OF select REGMAP_MMIO + select RESET_CONTROLLER select HAVE_IDE select PINCTRL_SINGLE

diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c index 1b7cf81ff035..33688e1d9acf 100644 --- a/arch/arm/mach-omap2/pdata-quirks.c +++ b/arch/arm/mach-omap2/pdata-quirks.c @@ -368,10 +368,14 @@ static void __init dra7x_evm_mmc_quirk(void)

static struct clockdomain *ti_sysc_find_one_clockdomain(struct clk *clk) { + struct clk_hw *hw = __clk_get_hw(clk); struct clockdomain *clkdm = NULL; struct clk_hw_omap *hwclk;

- hwclk = to_clk_hw_omap(__clk_get_hw(clk)); + hwclk = to_clk_hw_omap(hw); + if (!omap2_clk_is_hw_omap(hw)) + return NULL; + if (hwclk && hwclk->clkdm_name) clkdm = clkdm_lookup(hwclk->clkdm_name);

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino-emmc.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino-emmc.dts index 96ab0227e82d..121e6cc4849b 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino-emmc.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino-emmc.dts @@ -15,7 +15,7 @@ pinctrl-names = "default"; pinctrl-0 = <&mmc2_pins>; vmmc-supply = <&reg_dcdc1>; - vqmmc-supply = <&reg_dcdc1>; + vqmmc-supply = <&reg_eldo1>; bus-width = <8>; non-removable; cap-mmc-hw-reset; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts index 01a9a52edae4..393c1948a495 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts @@ -140,7 +140,7 @@ &mmc1 { pinctrl-names = "default"; pinctrl-0 = <&mmc1_pins>; - vmmc-supply = <&reg_aldo2>; + vmmc-supply = <&reg_dcdc1>; vqmmc-supply = <&reg_dldo4>; mmc-pwrseq = <&wifi_pwrseq>; bus-width = <4>; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi index 70f4cce6be43..ba41c1b85887 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi @@ -142,6 +142,15 @@ clock-output-names = "ext-osc32k"; };

+ pmu { + compatible = "arm,cortex-a53-pmu"; + interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>; + interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>; + }; + psci { compatible = "arm,psci-0.2"; method = "smc"; diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi index 144a2c19ac02..d1fc9c2055f4 100644 --- a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi +++ b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi @@ -61,10 +61,10 @@

pmu { compatible = "arm,armv8-pmuv3"; - interrupts = <0 120 8>, - <0 121 8>, - <0 122 8>, - <0 123 8>; + interrupts = <0 170 4>, + <0 171 4>, + <0 172 4>, + <0 173 4>; interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi index 82919b106010..bb4a2acb9970 100644 --- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi @@ -1162,7 +1162,7 @@

toddr_a: audio-controller@100 { compatible = "amlogic,axg-toddr"; - reg = <0x0 0x100 0x0 0x1c>; + reg = <0x0 0x100 0x0 0x2c>; #sound-dai-cells = <0>; sound-name-prefix = "TODDR_A"; interrupts = <GIC_SPI 84 IRQ_TYPE_EDGE_RISING>; @@ -1173,7 +1173,7 @@

toddr_b: audio-controller@140 { compatible = "amlogic,axg-toddr"; - reg = <0x0 0x140 0x0 0x1c>; + reg = <0x0 0x140 0x0 0x2c>; #sound-dai-cells = <0>; sound-name-prefix = "TODDR_B"; interrupts = <GIC_SPI 85 IRQ_TYPE_EDGE_RISING>; @@ -1184,7 +1184,7 @@

toddr_c: audio-controller@180 { compatible = "amlogic,axg-toddr"; - reg = <0x0 0x180 0x0 0x1c>; + reg = <0x0 0x180 0x0 0x2c>; #sound-dai-cells = <0>; sound-name-prefix = "TODDR_C"; interrupts = <GIC_SPI 86 IRQ_TYPE_EDGE_RISING>; @@ -1195,7 +1195,7 @@

frddr_a: audio-controller@1c0 { compatible = "amlogic,axg-frddr"; - reg = <0x0 0x1c0 0x0 0x1c>; + reg = <0x0 0x1c0 0x0 0x2c>; #sound-dai-cells = <0>; sound-name-prefix = "FRDDR_A"; interrupts = <GIC_SPI 88 IRQ_TYPE_EDGE_RISING>; @@ -1206,7 +1206,7 @@

frddr_b: audio-controller@200 { compatible = "amlogic,axg-frddr"; - reg = <0x0 0x200 0x0 0x1c>; + reg = <0x0 0x200 0x0 0x2c>; #sound-dai-cells = <0>; sound-name-prefix = "FRDDR_B"; interrupts = <GIC_SPI 89 IRQ_TYPE_EDGE_RISING>; @@ -1217,7 +1217,7 @@

frddr_c: audio-controller@240 { compatible = "amlogic,axg-frddr"; - reg = <0x0 0x240 0x0 0x1c>; + reg = <0x0 0x240 0x0 0x2c>; #sound-dai-cells = <0>; sound-name-prefix = "FRDDR_C"; interrupts = <GIC_SPI 90 IRQ_TYPE_EDGE_RISING>; diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi index 3f39e020f74e..0ee8a369c547 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi @@ -1509,7 +1509,7 @@ toddr_a: audio-controller@100 { compatible = "amlogic,g12a-toddr", "amlogic,axg-toddr"; - reg = <0x0 0x100 0x0 0x1c>; + reg = <0x0 0x100 0x0 0x2c>; #sound-dai-cells = <0>; sound-name-prefix = "TODDR_A"; interrupts = <GIC_SPI 148 IRQ_TYPE_EDGE_RISING>; @@ -1521,7 +1521,7 @@ toddr_b: audio-controller@140 { compatible = "amlogic,g12a-toddr", "amlogic,axg-toddr"; - reg = <0x0 0x140 0x0 0x1c>; + reg = <0x0 0x140 0x0 0x2c>; #sound-dai-cells = <0>; sound-name-prefix = "TODDR_B"; interrupts = <GIC_SPI 149 IRQ_TYPE_EDGE_RISING>; @@ -1533,7 +1533,7 @@ toddr_c: audio-controller@180 { compatible = "amlogic,g12a-toddr", "amlogic,axg-toddr"; - reg = <0x0 0x180 0x0 0x1c>; + reg = <0x0 0x180 0x0 0x2c>; #sound-dai-cells = <0>; sound-name-prefix = "TODDR_C"; interrupts = <GIC_SPI 150 IRQ_TYPE_EDGE_RISING>; @@ -1545,7 +1545,7 @@ frddr_a: audio-controller@1c0 { compatible = "amlogic,g12a-frddr", "amlogic,axg-frddr"; - reg = <0x0 0x1c0 0x0 0x1c>; + reg = <0x0 0x1c0 0x0 0x2c>; #sound-dai-cells = <0>; sound-name-prefix = "FRDDR_A"; interrupts = <GIC_SPI 152 IRQ_TYPE_EDGE_RISING>; @@ -1557,7 +1557,7 @@ frddr_b: audio-controller@200 { compatible = "amlogic,g12a-frddr", "amlogic,axg-frddr"; - reg = <0x0 0x200 0x0 0x1c>; + reg = <0x0 0x200 0x0 0x2c>; #sound-dai-cells = <0>; sound-name-prefix = "FRDDR_B"; interrupts = <GIC_SPI 153 IRQ_TYPE_EDGE_RISING>; @@ -1569,7 +1569,7 @@ frddr_c: audio-controller@240 { compatible = "amlogic,g12a-frddr", "amlogic,axg-frddr"; - reg = <0x0 0x240 0x0 0x1c>; + reg = <0x0 0x240 0x0 0x2c>; #sound-dai-cells = <0>; sound-name-prefix = "FRDDR_C"; interrupts = <GIC_SPI 154 IRQ_TYPE_EDGE_RISING>; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts index 8d6f316a5c7b..440bc23c7342 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts @@ -33,11 +33,9 @@

gpio-keys-polled { compatible = "gpio-keys-polled"; - #address-cells = <1>; - #size-cells = <0>; poll-interval = <100>;

- button@0 { + power-button { label = "power"; linux,code = <KEY_POWER>; gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>; diff --git a/arch/arm64/boot/dts/arm/juno-base.dtsi b/arch/arm64/boot/dts/arm/juno-base.dtsi index 26a039a028b8..8c11660bbe40 100644 --- a/arch/arm64/boot/dts/arm/juno-base.dtsi +++ b/arch/arm64/boot/dts/arm/juno-base.dtsi @@ -6,7 +6,6 @@ /* * Devices shared by all Juno boards */ - dma-ranges = <0 0 0 0 0x100 0>;

memtimer: timer@2a810000 { compatible = "arm,armv7-timer-mem"; diff --git a/arch/arm64/boot/dts/arm/juno-clocks.dtsi b/arch/arm64/boot/dts/arm/juno-clocks.dtsi index e5e265dfa902..2870b5eeb198 100644 --- a/arch/arm64/boot/dts/arm/juno-clocks.dtsi +++ b/arch/arm64/boot/dts/arm/juno-clocks.dtsi @@ -8,10 +8,10 @@ */ / { /* SoC fixed clocks */ - soc_uartclk: refclk7273800hz { + soc_uartclk: refclk7372800hz { compatible = "fixed-clock"; #clock-cells = <0>; - clock-frequency = <7273800>; + clock-frequency = <7372800>; clock-output-names = "juno:uartclk"; };

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi index bb960fe2bb64..9589b15693d6 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi @@ -158,7 +158,7 @@ dcfg: syscon@1e00000 { compatible = "fsl,ls1028a-dcfg", "syscon"; reg = <0x0 0x1e00000 0x0 0x10000>; - big-endian; + little-endian; };

rst: syscon@1e60000 { diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dts b/arch/arm64/boot/dts/freescale/imx8mm-evk.dts index f7a15f3904c2..13137451b438 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dts @@ -62,6 +62,8 @@

cpudai: simple-audio-card,cpu { sound-dai = <&sai3>; + dai-tdm-slot-num = <2>; + dai-tdm-slot-width = <32>; };

simple-audio-card,codec { diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi index 23c8fad7932b..fde1849d36ca 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi @@ -479,14 +479,18 @@ <&clk IMX8MM_CLK_AUDIO_AHB>, <&clk IMX8MM_CLK_IPG_AUDIO_ROOT>, <&clk IMX8MM_SYS_PLL3>, - <&clk IMX8MM_VIDEO_PLL1>; + <&clk IMX8MM_VIDEO_PLL1>, + <&clk IMX8MM_AUDIO_PLL1>, + <&clk IMX8MM_AUDIO_PLL2>; assigned-clock-parents = <&clk IMX8MM_SYS_PLL3_OUT>, <&clk IMX8MM_SYS_PLL1_800M>; assigned-clock-rates = <0>, <400000000>, <400000000>, <750000000>, - <594000000>; + <594000000>, + <393216000>, + <361267200>; };

src: reset-controller@30390000 { @@ -741,7 +745,7 @@ reg = <0x30bd0000 0x10000>; interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk IMX8MM_CLK_SDMA1_ROOT>, - <&clk IMX8MM_CLK_SDMA1_ROOT>; + <&clk IMX8MM_CLK_AHB>; clock-names = "ipg", "ahb"; #dma-cells = <3>; fsl,sdma-ram-script-name = "imx/sdma/sdma-imx7d.bin"; diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts index 683a11035643..98cfe67b7db7 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts +++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts @@ -421,7 +421,7 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_imu>; interrupt-parent = <&gpio3>; - interrupts = <19 IRQ_TYPE_LEVEL_LOW>; + interrupts = <19 IRQ_TYPE_LEVEL_HIGH>; vdd-supply = <&reg_3v3_p>; vddio-supply = <&reg_3v3_p>; }; diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi b/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi index 36abc25320a8..d2cb28da3fff 100644 --- a/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi +++ b/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi @@ -47,10 +47,10 @@

pmu { compatible = "arm,armv8-pmuv3"; - interrupts = <0 120 8>, - <0 121 8>, - <0 122 8>, - <0 123 8>; + interrupts = <0 170 4>, + <0 171 4>, + <0 172 4>, + <0 173 4>; interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, diff --git a/arch/arm64/boot/dts/marvell/armada-ap806-dual.dtsi b/arch/arm64/boot/dts/marvell/armada-ap806-dual.dtsi index 9024a2d9db07..62ae016ee6aa 100644 --- a/arch/arm64/boot/dts/marvell/armada-ap806-dual.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-ap806-dual.dtsi @@ -21,6 +21,7 @@ reg = <0x000>; enable-method = "psci"; #cooling-cells = <2>; + clocks = <&cpu_clk 0>; }; cpu1: cpu@1 { device_type = "cpu"; @@ -28,6 +29,7 @@ reg = <0x001>; enable-method = "psci"; #cooling-cells = <2>; + clocks = <&cpu_clk 0>; }; }; }; diff --git a/arch/arm64/boot/dts/marvell/armada-cp110.dtsi b/arch/arm64/boot/dts/marvell/armada-cp110.dtsi index d81944902650..8259fc8f86f2 100644 --- a/arch/arm64/boot/dts/marvell/armada-cp110.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-cp110.dtsi @@ -438,10 +438,10 @@

CP110_LABEL(nand_controller): nand@720000 { /* - * Due to the limitation of the pins available - * this controller is only usable on the CPM - * for A7K and on the CPS for A8K. - */ + * Due to the limitation of the pins available + * this controller is only usable on the CPM + * for A7K and on the CPS for A8K. + */ compatible = "marvell,armada-8k-nand-controller", "marvell,armada370-nand-controller"; reg = <0x720000 0x54>; diff --git a/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi b/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi index 108667ce4f31..8d15572d18e6 100644 --- a/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi @@ -27,6 +27,66 @@ status = "okay"; };

+&etf { + status = "okay"; +}; + +&etm1 { + status = "okay"; +}; + +&etm2 { + status = "okay"; +}; + +&etm3 { + status = "okay"; +}; + +&etm4 { + status = "okay"; +}; + +&etm5 { + status = "okay"; +}; + +&etm6 { + status = "okay"; +}; + +&etm7 { + status = "okay"; +}; + +&etm8 { + status = "okay"; +}; + +&etr { + status = "okay"; +}; + +&funnel1 { + status = "okay"; +}; + +&funnel2 { + status = "okay"; +}; + +&funnel3 { + status = "okay"; +}; + +&funnel4 { + status = "okay"; +}; + +&funnel5 { + status = "okay"; +}; + &pm8005_lsid1 { pm8005-regulators { compatible = "qcom,pm8005-regulators"; @@ -51,6 +111,10 @@ vdda-phy-dpdm-supply = <&vreg_l24a_3p075>; };

+&replicator1 { + status = "okay"; +}; + &rpm_requests { pm8998-regulators { compatible = "qcom,rpm-pm8998-regulators"; @@ -249,6 +313,10 @@ pinctrl-1 = <&sdc2_clk_off &sdc2_cmd_off &sdc2_data_off &sdc2_cd_off>; };

+&stm { + status = "okay"; +}; + &ufshc { vcc-supply = <&vreg_l20a_2p95>; vccq-supply = <&vreg_l26a_1p2>; diff --git a/arch/arm64/boot/dts/qcom/msm8998.dtsi b/arch/arm64/boot/dts/qcom/msm8998.dtsi index c6f81431983e..ffb64fc239ee 100644 --- a/arch/arm64/boot/dts/qcom/msm8998.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8998.dtsi @@ -998,11 +998,12 @@ #interrupt-cells = <0x2>; };

- stm@6002000 { + stm: stm@6002000 { compatible = "arm,coresight-stm", "arm,primecell"; reg = <0x06002000 0x1000>, <0x16280000 0x180000>; reg-names = "stm-base", "stm-data-base"; + status = "disabled";

clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>; clock-names = "apb_pclk", "atclk"; @@ -1016,9 +1017,10 @@ }; };

- funnel@6041000 { + funnel1: funnel@6041000 { compatible = "arm,coresight-dynamic-funnel", "arm,primecell"; reg = <0x06041000 0x1000>; + status = "disabled";

clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>; clock-names = "apb_pclk", "atclk"; @@ -1045,9 +1047,10 @@ }; };

- funnel@6042000 { + funnel2: funnel@6042000 { compatible = "arm,coresight-dynamic-funnel", "arm,primecell"; reg = <0x06042000 0x1000>; + status = "disabled";

clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>; clock-names = "apb_pclk", "atclk"; @@ -1075,9 +1078,10 @@ }; };

- funnel@6045000 { + funnel3: funnel@6045000 { compatible = "arm,coresight-dynamic-funnel", "arm,primecell"; reg = <0x06045000 0x1000>; + status = "disabled";

clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>; clock-names = "apb_pclk", "atclk"; @@ -1113,9 +1117,10 @@ }; };

- replicator@6046000 { + replicator1: replicator@6046000 { compatible = "arm,coresight-dynamic-replicator", "arm,primecell"; reg = <0x06046000 0x1000>; + status = "disabled";

clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>; clock-names = "apb_pclk", "atclk"; @@ -1137,9 +1142,10 @@ }; };

- etf@6047000 { + etf: etf@6047000 { compatible = "arm,coresight-tmc", "arm,primecell"; reg = <0x06047000 0x1000>; + status = "disabled";

clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>; clock-names = "apb_pclk", "atclk"; @@ -1163,9 +1169,10 @@ }; };

- etr@6048000 { + etr: etr@6048000 { compatible = "arm,coresight-tmc", "arm,primecell"; reg = <0x06048000 0x1000>; + status = "disabled";

clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>; clock-names = "apb_pclk", "atclk"; @@ -1181,9 +1188,10 @@ }; };

- etm@7840000 { + etm1: etm@7840000 { compatible = "arm,coresight-etm4x", "arm,primecell"; reg = <0x07840000 0x1000>; + status = "disabled";

clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>; clock-names = "apb_pclk", "atclk"; @@ -1200,9 +1208,10 @@ }; };

- etm@7940000 { + etm2: etm@7940000 { compatible = "arm,coresight-etm4x", "arm,primecell"; reg = <0x07940000 0x1000>; + status = "disabled";

clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>; clock-names = "apb_pclk", "atclk"; @@ -1219,9 +1228,10 @@ }; };

- etm@7a40000 { + etm3: etm@7a40000 { compatible = "arm,coresight-etm4x", "arm,primecell"; reg = <0x07a40000 0x1000>; + status = "disabled";

clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>; clock-names = "apb_pclk", "atclk"; @@ -1238,9 +1248,10 @@ }; };

- etm@7b40000 { + etm4: etm@7b40000 { compatible = "arm,coresight-etm4x", "arm,primecell"; reg = <0x07b40000 0x1000>; + status = "disabled";

clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>; clock-names = "apb_pclk", "atclk"; @@ -1257,9 +1268,10 @@ }; };

- funnel@7b60000 { /* APSS Funnel */ + funnel4: funnel@7b60000 { /* APSS Funnel */ compatible = "arm,coresight-etm4x", "arm,primecell"; reg = <0x07b60000 0x1000>; + status = "disabled";

clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>; clock-names = "apb_pclk", "atclk"; @@ -1343,9 +1355,10 @@ }; };

- funnel@7b70000 { + funnel5: funnel@7b70000 { compatible = "arm,coresight-dynamic-funnel", "arm,primecell"; reg = <0x07b70000 0x1000>; + status = "disabled";

clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>; clock-names = "apb_pclk", "atclk"; @@ -1369,9 +1382,10 @@ }; };

- etm@7c40000 { + etm5: etm@7c40000 { compatible = "arm,coresight-etm4x", "arm,primecell"; reg = <0x07c40000 0x1000>; + status = "disabled";

clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>; clock-names = "apb_pclk", "atclk"; @@ -1385,9 +1399,10 @@ }; };

- etm@7d40000 { + etm6: etm@7d40000 { compatible = "arm,coresight-etm4x", "arm,primecell"; reg = <0x07d40000 0x1000>; + status = "disabled";

clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>; clock-names = "apb_pclk", "atclk"; @@ -1401,9 +1416,10 @@ }; };

- etm@7e40000 { + etm7: etm@7e40000 { compatible = "arm,coresight-etm4x", "arm,primecell"; reg = <0x07e40000 0x1000>; + status = "disabled";

clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>; clock-names = "apb_pclk", "atclk"; @@ -1417,9 +1433,10 @@ }; };

- etm@7f40000 { + etm8: etm@7f40000 { compatible = "arm,coresight-etm4x", "arm,primecell"; reg = <0x07f40000 0x1000>; + status = "disabled";

clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>; clock-names = "apb_pclk", "atclk"; diff --git a/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi b/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi index 34881c0113cb..99a28d64ee62 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi @@ -165,6 +165,8 @@ /delete-node/ &venus_mem; /delete-node/ &cdsp_mem; /delete-node/ &cdsp_pas; +/delete-node/ &zap_shader; +/delete-node/ &gpu_mem;

/* Increase the size from 120 MB to 128 MB */ &mpss_region { diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi index f406a4340b05..2287354fef86 100644 --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi @@ -2824,7 +2824,7 @@

qcom,gmu = <&gmu>;

- zap-shader { + zap_shader: zap-shader { memory-region = <&gpu_mem>; };

diff --git a/arch/arm64/boot/dts/renesas/hihope-common.dtsi b/arch/arm64/boot/dts/renesas/hihope-common.dtsi index 3e376d29a730..69585d6e3653 100644 --- a/arch/arm64/boot/dts/renesas/hihope-common.dtsi +++ b/arch/arm64/boot/dts/renesas/hihope-common.dtsi @@ -86,7 +86,7 @@

label = "rcar-sound";

- dais = <&rsnd_port0>; + dais = <&rsnd_port>; };

vbus0_usb2: regulator-vbus0-usb2 { @@ -191,7 +191,7 @@ port@2 { reg = <2>; dw_hdmi0_snd_in: endpoint { - remote-endpoint = <&rsnd_endpoint0>; + remote-endpoint = <&rsnd_endpoint>; }; }; }; @@ -327,17 +327,15 @@ /* Single DAI */ #sound-dai-cells = <0>;

- ports { - rsnd_port0: port@0 { - rsnd_endpoint0: endpoint { - remote-endpoint = <&dw_hdmi0_snd_in>; + rsnd_port: port { + rsnd_endpoint: endpoint { + remote-endpoint = <&dw_hdmi0_snd_in>;

- dai-format = "i2s"; - bitclock-master = <&rsnd_endpoint0>; - frame-master = <&rsnd_endpoint0>; + dai-format = "i2s"; + bitclock-master = <&rsnd_endpoint>; + frame-master = <&rsnd_endpoint>;

- playback = <&ssi2>; - }; + playback = <&ssi2>; }; }; }; diff --git a/arch/arm64/boot/dts/renesas/r8a774a1.dtsi b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi index 06c7c849c8ab..c2a7ec3fc209 100644 --- a/arch/arm64/boot/dts/renesas/r8a774a1.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi @@ -1726,17 +1726,6 @@ "ssi.1", "ssi.0"; status = "disabled";

- ports { - #address-cells = <1>; - #size-cells = <0>; - port@0 { - reg = <0>; - }; - port@1 { - reg = <1>; - }; - }; - rcar_sound,ctu { ctu00: ctu-0 { }; ctu01: ctu-1 { }; diff --git a/arch/arm64/boot/dts/renesas/r8a77970.dtsi b/arch/arm64/boot/dts/renesas/r8a77970.dtsi index 0cd3b376635d..4952981bb6ba 100644 --- a/arch/arm64/boot/dts/renesas/r8a77970.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77970.dtsi @@ -652,7 +652,7 @@ };

pwm3: pwm@e6e33000 { - compatible = "renesas,pwm-r8a7790", "renesas,pwm-rcar"; + compatible = "renesas,pwm-r8a77970", "renesas,pwm-rcar"; reg = <0 0xe6e33000 0 8>; #pwm-cells = <2>; clocks = <&cpg CPG_MOD 523>; diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 3ff291bc63b7..b95e6fa34cc8 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -1059,7 +1059,7 @@ static void __init log_component_list(void)

if (!early_ipl_comp_list_addr) return; - if (ipl_block.hdr.flags & IPL_PL_FLAG_IPLSR) + if (ipl_block.hdr.flags & IPL_PL_FLAG_SIPL) pr_info("Linux is running with Secure-IPL enabled\n"); else pr_info("Linux is running with Secure-IPL disabled\n"); diff --git a/arch/um/drivers/Kconfig b/arch/um/drivers/Kconfig index fea5a0d522dc..388096fb45a2 100644 --- a/arch/um/drivers/Kconfig +++ b/arch/um/drivers/Kconfig @@ -337,7 +337,7 @@ config UML_NET_SLIRP endmenu

config VIRTIO_UML - tristate "UML driver for virtio devices" + bool "UML driver for virtio devices" select VIRTIO help This driver provides support for virtio based paravirtual device diff --git a/arch/um/drivers/virtio_uml.c b/arch/um/drivers/virtio_uml.c index c5643a59a8c7..179b41ad63ba 100644 --- a/arch/um/drivers/virtio_uml.c +++ b/arch/um/drivers/virtio_uml.c @@ -4,12 +4,12 @@ * * Copyright(c) 2019 Intel Corporation * - * This module allows virtio devices to be used over a vhost-user socket. + * This driver allows virtio devices to be used over a vhost-user socket. * * Guest devices can be instantiated by kernel module or command line * parameters. One device will be created for each parameter. Syntax: * - * [virtio_uml.]device=<socket>:<virtio_id>[:<platform_id>] + * virtio_uml.device=<socket>:<virtio_id>[:<platform_id>] * where: * <socket> := vhost-user socket path to connect * <virtio_id> := virtio device id (as in virtio_ids.h) diff --git a/arch/um/os-Linux/main.c b/arch/um/os-Linux/main.c index 8014dfac644d..c8a42ecbd7a2 100644 --- a/arch/um/os-Linux/main.c +++ b/arch/um/os-Linux/main.c @@ -170,7 +170,7 @@ int __init main(int argc, char **argv, char **envp) * that they won't be delivered after the exec, when * they are definitely not expected. */ - unblock_signals_trace(); + unblock_signals();

os_info("\n"); /* Reboot */ diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S index d98cd483377e..e9a7f7cadb12 100644 --- a/arch/x86/boot/compressed/head_64.S +++ b/arch/x86/boot/compressed/head_64.S @@ -244,6 +244,11 @@ ENTRY(efi32_stub_entry) leal efi32_config(%ebp), %eax movl %eax, efi_config(%ebp)

+ /* Disable paging */ + movl %cr0, %eax + btrl $X86_CR0_PG_BIT, %eax + movl %eax, %cr0 + jmp startup_32 ENDPROC(efi32_stub_entry) #endif diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c index b10a5ec79e48..011644802ce7 100644 --- a/arch/x86/events/intel/uncore_snbep.c +++ b/arch/x86/events/intel/uncore_snbep.c @@ -4536,6 +4536,7 @@ static struct uncore_event_desc snr_uncore_imc_freerunning_events[] = { INTEL_UNCORE_EVENT_DESC(write, "event=0xff,umask=0x21"), INTEL_UNCORE_EVENT_DESC(write.scale, "3.814697266e-6"), INTEL_UNCORE_EVENT_DESC(write.unit, "MiB"), + { /* end: all zeroes */ }, };

static struct intel_uncore_ops snr_uncore_imc_freerunning_ops = { diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index 90f75e515876..62c30279be77 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -615,9 +615,9 @@ static void early_detect_mem_encrypt(struct cpuinfo_x86 *c) return;

clear_all: - clear_cpu_cap(c, X86_FEATURE_SME); + setup_clear_cpu_cap(X86_FEATURE_SME); clear_sev: - clear_cpu_cap(c, X86_FEATURE_SEV); + setup_clear_cpu_cap(X86_FEATURE_SEV); } }

diff --git a/arch/x86/kernel/cpu/resctrl/core.c b/arch/x86/kernel/cpu/resctrl/core.c index 03eb90d00af0..89049b343c7a 100644 --- a/arch/x86/kernel/cpu/resctrl/core.c +++ b/arch/x86/kernel/cpu/resctrl/core.c @@ -618,7 +618,7 @@ static void domain_remove_cpu(int cpu, struct rdt_resource *r) if (static_branch_unlikely(&rdt_mon_enable_key)) rmdir_mondata_subdir_allrdtgrp(r, d->id); list_del(&d->list); - if (is_mbm_enabled()) + if (r->mon_capable && is_mbm_enabled()) cancel_delayed_work(&d->mbm_over); if (is_llc_occupancy_enabled() && has_busy_rmid(r, d)) { /* diff --git a/arch/x86/kernel/cpu/resctrl/rdtgroup.c b/arch/x86/kernel/cpu/resctrl/rdtgroup.c index 2e3b06d6bbc6..dac7209a0708 100644 --- a/arch/x86/kernel/cpu/resctrl/rdtgroup.c +++ b/arch/x86/kernel/cpu/resctrl/rdtgroup.c @@ -1741,9 +1741,6 @@ static int set_cache_qos_cfg(int level, bool enable) struct rdt_domain *d; int cpu;

- if (!zalloc_cpumask_var(&cpu_mask, GFP_KERNEL)) - return -ENOMEM; - if (level == RDT_RESOURCE_L3) update = l3_qos_cfg_update; else if (level == RDT_RESOURCE_L2) @@ -1751,6 +1748,9 @@ static int set_cache_qos_cfg(int level, bool enable) else return -EINVAL;

+ if (!zalloc_cpumask_var(&cpu_mask, GFP_KERNEL)) + return -ENOMEM; + r_l = &rdt_resources_all[level]; list_for_each_entry(d, &r_l->domains, list) { /* Pick one CPU from each domain instance to update MSR */ diff --git a/block/blk-settings.c b/block/blk-settings.c index 5f6dcc7a47bd..c8eda2e7b91e 100644 --- a/block/blk-settings.c +++ b/block/blk-settings.c @@ -328,7 +328,7 @@ EXPORT_SYMBOL(blk_queue_max_segment_size); * storage device can address. The default of 512 covers most * hardware. **/ -void blk_queue_logical_block_size(struct request_queue *q, unsigned short size) +void blk_queue_logical_block_size(struct request_queue *q, unsigned int size) { q->limits.logical_block_size = size;

diff --git a/block/bsg-lib.c b/block/bsg-lib.c index 347dda16c2f4..6cbb7926534c 100644 --- a/block/bsg-lib.c +++ b/block/bsg-lib.c @@ -266,7 +266,7 @@ static blk_status_t bsg_queue_rq(struct blk_mq_hw_ctx *hctx, struct request *req = bd->rq; struct bsg_set *bset = container_of(q->tag_set, struct bsg_set, tag_set); - int sts = BLK_STS_IOERR; + blk_status_t sts = BLK_STS_IOERR; int ret;

blk_mq_start_request(req); diff --git a/drivers/base/firmware_loader/builtin/Makefile b/drivers/base/firmware_loader/builtin/Makefile index 4a66888e7253..5fa7ce3745a0 100644 --- a/drivers/base/firmware_loader/builtin/Makefile +++ b/drivers/base/firmware_loader/builtin/Makefile @@ -17,7 +17,7 @@ PROGBITS = $(if $(CONFIG_ARM),%,@)progbits filechk_fwbin = \ echo "/* Generated by $(src)/Makefile */" ;\ echo " .section .rodata" ;\ - echo " .p2align $(ASM_ALIGN)" ;\ + echo " .p2align 4" ;\ echo "_fw_$(FWSTR)_bin:" ;\ echo " .incbin "$(fwdir)/$(FWNAME)"" ;\ echo "_fw_end:" ;\ diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c index a74d03913822..c02be06c5299 100644 --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c @@ -1113,8 +1113,8 @@ static int xlvbd_alloc_gendisk(blkif_sector_t capacity, if (!VDEV_IS_EXTENDED(info->vdevice)) { err = xen_translate_vdev(info->vdevice, &minor, &offset); if (err) - return err; - nr_parts = PARTS_PER_DISK; + return err; + nr_parts = PARTS_PER_DISK; } else { minor = BLKIF_MINOR_EXT(info->vdevice); nr_parts = PARTS_PER_EXT_DISK; diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c index 34bd9bf4e68a..abbf281ee337 100644 --- a/drivers/bus/ti-sysc.c +++ b/drivers/bus/ti-sysc.c @@ -343,6 +343,12 @@ static int sysc_get_clocks(struct sysc *ddata) return -EINVAL; }

+ /* Always add a slot for main clocks fck and ick even if unused */ + if (!nr_fck) + ddata->nr_clocks++; + if (!nr_ick) + ddata->nr_clocks++; + ddata->clocks = devm_kcalloc(ddata->dev, ddata->nr_clocks, sizeof(*ddata->clocks), GFP_KERNEL); @@ -421,7 +427,7 @@ static int sysc_enable_opt_clocks(struct sysc *ddata) struct clk *clock; int i, error;

- if (!ddata->clocks) + if (!ddata->clocks || ddata->nr_clocks < SYSC_OPTFCK0 + 1) return 0;

for (i = SYSC_OPTFCK0; i < SYSC_MAX_CLOCKS; i++) { @@ -455,7 +461,7 @@ static void sysc_disable_opt_clocks(struct sysc *ddata) struct clk *clock; int i;

- if (!ddata->clocks) + if (!ddata->clocks || ddata->nr_clocks < SYSC_OPTFCK0 + 1) return;

for (i = SYSC_OPTFCK0; i < SYSC_MAX_CLOCKS; i++) { diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index 4fc294c2f9e8..67f592fa083a 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -3408,11 +3408,17 @@ static int __clk_core_init(struct clk_core *core) if (core->flags & CLK_IS_CRITICAL) { unsigned long flags;

- clk_core_prepare(core); + ret = clk_core_prepare(core); + if (ret) + goto out;

flags = clk_enable_lock(); - clk_core_enable(core); + ret = clk_core_enable(core); clk_enable_unlock(flags); + if (ret) { + clk_core_unprepare(core); + goto out; + } }

clk_core_reparent_orphans_nolock(); diff --git a/drivers/clk/imx/clk-imx7ulp.c b/drivers/clk/imx/clk-imx7ulp.c index a0f650150367..04a3ae979281 100644 --- a/drivers/clk/imx/clk-imx7ulp.c +++ b/drivers/clk/imx/clk-imx7ulp.c @@ -24,8 +24,8 @@ static const char * const spll_pfd_sels[] = { "spll_pfd0", "spll_pfd1", "spll_pf static const char * const spll_sels[] = { "spll", "spll_pfd_sel", }; static const char * const apll_pfd_sels[] = { "apll_pfd0", "apll_pfd1", "apll_pfd2", "apll_pfd3", }; static const char * const apll_sels[] = { "apll", "apll_pfd_sel", }; -static const char * const scs_sels[] = { "dummy", "sosc", "sirc", "firc", "dummy", "apll_sel", "spll_sel", "upll", }; -static const char * const ddr_sels[] = { "apll_pfd_sel", "upll", }; +static const char * const scs_sels[] = { "dummy", "sosc", "sirc", "firc", "dummy", "apll_sel", "spll_sel", "dummy", }; +static const char * const ddr_sels[] = { "apll_pfd_sel", "dummy", "dummy", "dummy", }; static const char * const nic_sels[] = { "firc", "ddr_clk", }; static const char * const periph_plat_sels[] = { "dummy", "nic1_bus_clk", "nic1_clk", "ddr_clk", "apll_pfd2", "apll_pfd1", "apll_pfd0", "upll", }; static const char * const periph_bus_sels[] = { "dummy", "sosc_bus_clk", "mpll", "firc_bus_clk", "rosc", "nic1_bus_clk", "nic1_clk", "spll_bus_clk", }; @@ -119,7 +119,7 @@ static void __init imx7ulp_clk_scg1_init(struct device_node *np) clks[IMX7ULP_CLK_SYS_SEL] = imx_clk_hw_mux2("scs_sel", base + 0x14, 24, 4, scs_sels, ARRAY_SIZE(scs_sels)); clks[IMX7ULP_CLK_HSRUN_SYS_SEL] = imx_clk_hw_mux2("hsrun_scs_sel", base + 0x1c, 24, 4, scs_sels, ARRAY_SIZE(scs_sels)); clks[IMX7ULP_CLK_NIC_SEL] = imx_clk_hw_mux2("nic_sel", base + 0x40, 28, 1, nic_sels, ARRAY_SIZE(nic_sels)); - clks[IMX7ULP_CLK_DDR_SEL] = imx_clk_hw_mux_flags("ddr_sel", base + 0x30, 24, 1, ddr_sels, ARRAY_SIZE(ddr_sels), CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE); + clks[IMX7ULP_CLK_DDR_SEL] = imx_clk_hw_mux_flags("ddr_sel", base + 0x30, 24, 2, ddr_sels, ARRAY_SIZE(ddr_sels), CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE);

clks[IMX7ULP_CLK_CORE_DIV] = imx_clk_hw_divider_flags("divcore", "scs_sel", base + 0x14, 16, 4, CLK_SET_RATE_PARENT); clks[IMX7ULP_CLK_HSRUN_CORE_DIV] = imx_clk_hw_divider_flags("hsrun_divcore", "hsrun_scs_sel", base + 0x1c, 16, 4, CLK_SET_RATE_PARENT); diff --git a/drivers/clk/qcom/gcc-sdm845.c b/drivers/clk/qcom/gcc-sdm845.c index 95be125c3bdd..56d22dd225c9 100644 --- a/drivers/clk/qcom/gcc-sdm845.c +++ b/drivers/clk/qcom/gcc-sdm845.c @@ -3255,6 +3255,7 @@ static struct gdsc hlos1_vote_aggre_noc_mmu_audio_tbu_gdsc = { .name = "hlos1_vote_aggre_noc_mmu_audio_tbu_gdsc", }, .pwrsts = PWRSTS_OFF_ON, + .flags = VOTABLE, };

static struct gdsc hlos1_vote_aggre_noc_mmu_pcie_tbu_gdsc = { @@ -3263,6 +3264,7 @@ static struct gdsc hlos1_vote_aggre_noc_mmu_pcie_tbu_gdsc = { .name = "hlos1_vote_aggre_noc_mmu_pcie_tbu_gdsc", }, .pwrsts = PWRSTS_OFF_ON, + .flags = VOTABLE, };

static struct gdsc hlos1_vote_aggre_noc_mmu_tbu1_gdsc = { @@ -3271,6 +3273,7 @@ static struct gdsc hlos1_vote_aggre_noc_mmu_tbu1_gdsc = { .name = "hlos1_vote_aggre_noc_mmu_tbu1_gdsc", }, .pwrsts = PWRSTS_OFF_ON, + .flags = VOTABLE, };

static struct gdsc hlos1_vote_aggre_noc_mmu_tbu2_gdsc = { @@ -3279,6 +3282,7 @@ static struct gdsc hlos1_vote_aggre_noc_mmu_tbu2_gdsc = { .name = "hlos1_vote_aggre_noc_mmu_tbu2_gdsc", }, .pwrsts = PWRSTS_OFF_ON, + .flags = VOTABLE, };

static struct gdsc hlos1_vote_mmnoc_mmu_tbu_hf0_gdsc = { @@ -3287,6 +3291,7 @@ static struct gdsc hlos1_vote_mmnoc_mmu_tbu_hf0_gdsc = { .name = "hlos1_vote_mmnoc_mmu_tbu_hf0_gdsc", }, .pwrsts = PWRSTS_OFF_ON, + .flags = VOTABLE, };

static struct gdsc hlos1_vote_mmnoc_mmu_tbu_hf1_gdsc = { @@ -3295,6 +3300,7 @@ static struct gdsc hlos1_vote_mmnoc_mmu_tbu_hf1_gdsc = { .name = "hlos1_vote_mmnoc_mmu_tbu_hf1_gdsc", }, .pwrsts = PWRSTS_OFF_ON, + .flags = VOTABLE, };

static struct gdsc hlos1_vote_mmnoc_mmu_tbu_sf_gdsc = { @@ -3303,6 +3309,7 @@ static struct gdsc hlos1_vote_mmnoc_mmu_tbu_sf_gdsc = { .name = "hlos1_vote_mmnoc_mmu_tbu_sf_gdsc", }, .pwrsts = PWRSTS_OFF_ON, + .flags = VOTABLE, };

static struct clk_regmap *gcc_sdm845_clocks[] = { diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c index 3b7601647d7b..27fd274e92f8 100644 --- a/drivers/clk/samsung/clk-exynos5420.c +++ b/drivers/clk/samsung/clk-exynos5420.c @@ -12,6 +12,7 @@ #include <linux/clk-provider.h> #include <linux/of.h> #include <linux/of_address.h> +#include <linux/clk.h>

#include "clk.h" #include "clk-cpu.h" @@ -1630,6 +1631,13 @@ static void __init exynos5x_clk_init(struct device_node *np, exynos5x_subcmus); }

+ /* + * Keep top part of G3D clock path enabled permanently to ensure + * that the internal busses get their clock regardless of the + * main G3D clock enablement status. + */ + clk_prepare_enable(__clk_lookup("mout_sw_aclk_g3d")); + samsung_clk_of_add_provider(np, ctx); }

diff --git a/drivers/clk/sprd/common.c b/drivers/clk/sprd/common.c index 9d56eac43832..7ad5ba26dfba 100644 --- a/drivers/clk/sprd/common.c +++ b/drivers/clk/sprd/common.c @@ -46,7 +46,7 @@ int sprd_clk_regmap_init(struct platform_device *pdev,

if (of_find_property(node, "sprd,syscon", NULL)) { regmap = syscon_regmap_lookup_by_phandle(node, "sprd,syscon"); - if (IS_ERR_OR_NULL(regmap)) { + if (IS_ERR(regmap)) { pr_err("%s: failed to get syscon regmap\n", __func__); return PTR_ERR(regmap); } diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-r40.c b/drivers/clk/sunxi-ng/ccu-sun8i-r40.c index 897490800102..23bfe1d12f21 100644 --- a/drivers/clk/sunxi-ng/ccu-sun8i-r40.c +++ b/drivers/clk/sunxi-ng/ccu-sun8i-r40.c @@ -761,7 +761,8 @@ static struct ccu_mp outa_clk = { .reg = 0x1f0, .features = CCU_FEATURE_FIXED_PREDIV, .hw.init = CLK_HW_INIT_PARENTS("outa", out_parents, - &ccu_mp_ops, 0), + &ccu_mp_ops, + CLK_SET_RATE_PARENT), } };

@@ -779,7 +780,8 @@ static struct ccu_mp outb_clk = { .reg = 0x1f4, .features = CCU_FEATURE_FIXED_PREDIV, .hw.init = CLK_HW_INIT_PARENTS("outb", out_parents, - &ccu_mp_ops, 0), + &ccu_mp_ops, + CLK_SET_RATE_PARENT), } };

diff --git a/drivers/cpuidle/governors/teo.c b/drivers/cpuidle/governors/teo.c index b9b9156618e6..703047434ee1 100644 --- a/drivers/cpuidle/governors/teo.c +++ b/drivers/cpuidle/governors/teo.c @@ -194,7 +194,7 @@ static void teo_update(struct cpuidle_driver *drv, struct cpuidle_device *dev) * pattern detection. */ cpu_data->intervals[cpu_data->interval_idx++] = measured_us; - if (cpu_data->interval_idx > INTERVALS) + if (cpu_data->interval_idx >= INTERVALS) cpu_data->interval_idx = 0; }

diff --git a/drivers/firmware/efi/earlycon.c b/drivers/firmware/efi/earlycon.c index d4077db6dc97..5d4f84781aa0 100644 --- a/drivers/firmware/efi/earlycon.c +++ b/drivers/firmware/efi/earlycon.c @@ -17,7 +17,7 @@ static const struct console *earlycon_console __initdata; static const struct font_desc *font; static u32 efi_x, efi_y; static u64 fb_base; -static pgprot_t fb_prot; +static bool fb_wb; static void *efi_fb;

/* @@ -33,10 +33,8 @@ static int __init efi_earlycon_remap_fb(void) if (!earlycon_console || !(earlycon_console->flags & CON_ENABLED)) return 0;

- if (pgprot_val(fb_prot) == pgprot_val(PAGE_KERNEL)) - efi_fb = memremap(fb_base, screen_info.lfb_size, MEMREMAP_WB); - else - efi_fb = memremap(fb_base, screen_info.lfb_size, MEMREMAP_WC); + efi_fb = memremap(fb_base, screen_info.lfb_size, + fb_wb ? MEMREMAP_WB : MEMREMAP_WC);

return efi_fb ? 0 : -ENOMEM; } @@ -53,9 +51,12 @@ late_initcall(efi_earlycon_unmap_fb);

static __ref void *efi_earlycon_map(unsigned long start, unsigned long len) { + pgprot_t fb_prot; + if (efi_fb) return efi_fb + start;

+ fb_prot = fb_wb ? PAGE_KERNEL : pgprot_writecombine(PAGE_KERNEL); return early_memremap_prot(fb_base + start, len, pgprot_val(fb_prot)); }

@@ -215,10 +216,7 @@ static int __init efi_earlycon_setup(struct earlycon_device *device, if (screen_info.capabilities & VIDEO_CAPABILITY_64BIT_BASE) fb_base |= (u64)screen_info.ext_lfb_base << 32;

- if (opt && !strcmp(opt, "ram")) - fb_prot = PAGE_KERNEL; - else - fb_prot = pgprot_writecombine(PAGE_KERNEL); + fb_wb = opt && !strcmp(opt, "ram");

si = &screen_info; xres = si->lfb_width; diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index 38e096e6925f..ceb908f7dbe5 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -546,7 +546,6 @@ config GPIO_THUNDERX tristate "Cavium ThunderX/OCTEON-TX GPIO" depends on ARCH_THUNDER || (64BIT && COMPILE_TEST) depends on PCI_MSI - select GPIOLIB_IRQCHIP select IRQ_DOMAIN_HIERARCHY select IRQ_FASTEOI_HIERARCHY_HANDLERS help diff --git a/drivers/gpio/gpio-thunderx.c b/drivers/gpio/gpio-thunderx.c index ddad5c7ea617..715371b5102a 100644 --- a/drivers/gpio/gpio-thunderx.c +++ b/drivers/gpio/gpio-thunderx.c @@ -53,6 +53,7 @@ struct thunderx_line { struct thunderx_gpio { struct gpio_chip chip; u8 __iomem *register_base; + struct irq_domain *irqd; struct msix_entry *msix_entries; /* per line MSI-X */ struct thunderx_line *line_entries; /* per line irq info */ raw_spinlock_t lock; @@ -282,60 +283,54 @@ static void thunderx_gpio_set_multiple(struct gpio_chip *chip, } }

-static void thunderx_gpio_irq_ack(struct irq_data *d) +static void thunderx_gpio_irq_ack(struct irq_data *data) { - struct gpio_chip *gc = irq_data_get_irq_chip_data(d); - struct thunderx_gpio *txgpio = gpiochip_get_data(gc); + struct thunderx_line *txline = irq_data_get_irq_chip_data(data);

writeq(GPIO_INTR_INTR, - txgpio->register_base + intr_reg(irqd_to_hwirq(d))); + txline->txgpio->register_base + intr_reg(txline->line)); }

-static void thunderx_gpio_irq_mask(struct irq_data *d) +static void thunderx_gpio_irq_mask(struct irq_data *data) { - struct gpio_chip *gc = irq_data_get_irq_chip_data(d); - struct thunderx_gpio *txgpio = gpiochip_get_data(gc); + struct thunderx_line *txline = irq_data_get_irq_chip_data(data);

writeq(GPIO_INTR_ENA_W1C, - txgpio->register_base + intr_reg(irqd_to_hwirq(d))); + txline->txgpio->register_base + intr_reg(txline->line)); }

-static void thunderx_gpio_irq_mask_ack(struct irq_data *d) +static void thunderx_gpio_irq_mask_ack(struct irq_data *data) { - struct gpio_chip *gc = irq_data_get_irq_chip_data(d); - struct thunderx_gpio *txgpio = gpiochip_get_data(gc); + struct thunderx_line *txline = irq_data_get_irq_chip_data(data);

writeq(GPIO_INTR_ENA_W1C | GPIO_INTR_INTR, - txgpio->register_base + intr_reg(irqd_to_hwirq(d))); + txline->txgpio->register_base + intr_reg(txline->line)); }

-static void thunderx_gpio_irq_unmask(struct irq_data *d) +static void thunderx_gpio_irq_unmask(struct irq_data *data) { - struct gpio_chip *gc = irq_data_get_irq_chip_data(d); - struct thunderx_gpio *txgpio = gpiochip_get_data(gc); + struct thunderx_line *txline = irq_data_get_irq_chip_data(data);

writeq(GPIO_INTR_ENA_W1S, - txgpio->register_base + intr_reg(irqd_to_hwirq(d))); + txline->txgpio->register_base + intr_reg(txline->line)); }

-static int thunderx_gpio_irq_set_type(struct irq_data *d, +static int thunderx_gpio_irq_set_type(struct irq_data *data, unsigned int flow_type) { - struct gpio_chip *gc = irq_data_get_irq_chip_data(d); - struct thunderx_gpio *txgpio = gpiochip_get_data(gc); - struct thunderx_line *txline = - &txgpio->line_entries[irqd_to_hwirq(d)]; + struct thunderx_line *txline = irq_data_get_irq_chip_data(data); + struct thunderx_gpio *txgpio = txline->txgpio; u64 bit_cfg;

- irqd_set_trigger_type(d, flow_type); + irqd_set_trigger_type(data, flow_type);

bit_cfg = txline->fil_bits | GPIO_BIT_CFG_INT_EN;

if (flow_type & IRQ_TYPE_EDGE_BOTH) { - irq_set_handler_locked(d, handle_fasteoi_ack_irq); + irq_set_handler_locked(data, handle_fasteoi_ack_irq); bit_cfg |= GPIO_BIT_CFG_INT_TYPE; } else { - irq_set_handler_locked(d, handle_fasteoi_mask_irq); + irq_set_handler_locked(data, handle_fasteoi_mask_irq); }

raw_spin_lock(&txgpio->lock); @@ -364,6 +359,33 @@ static void thunderx_gpio_irq_disable(struct irq_data *data) irq_chip_disable_parent(data); }

+static int thunderx_gpio_irq_request_resources(struct irq_data *data) +{ + struct thunderx_line *txline = irq_data_get_irq_chip_data(data); + struct thunderx_gpio *txgpio = txline->txgpio; + int r; + + r = gpiochip_lock_as_irq(&txgpio->chip, txline->line); + if (r) + return r; + + r = irq_chip_request_resources_parent(data); + if (r) + gpiochip_unlock_as_irq(&txgpio->chip, txline->line); + + return r; +} + +static void thunderx_gpio_irq_release_resources(struct irq_data *data) +{ + struct thunderx_line *txline = irq_data_get_irq_chip_data(data); + struct thunderx_gpio *txgpio = txline->txgpio; + + irq_chip_release_resources_parent(data); + + gpiochip_unlock_as_irq(&txgpio->chip, txline->line); +} + /* * Interrupts are chained from underlying MSI-X vectors. We have * these irq_chip functions to be able to handle level triggering @@ -380,24 +402,50 @@ static struct irq_chip thunderx_gpio_irq_chip = { .irq_unmask = thunderx_gpio_irq_unmask, .irq_eoi = irq_chip_eoi_parent, .irq_set_affinity = irq_chip_set_affinity_parent, + .irq_request_resources = thunderx_gpio_irq_request_resources, + .irq_release_resources = thunderx_gpio_irq_release_resources, .irq_set_type = thunderx_gpio_irq_set_type,

.flags = IRQCHIP_SET_TYPE_MASKED };

-static int thunderx_gpio_child_to_parent_hwirq(struct gpio_chip *gc, - unsigned int child, - unsigned int child_type, - unsigned int *parent, - unsigned int *parent_type) +static int thunderx_gpio_irq_translate(struct irq_domain *d, + struct irq_fwspec *fwspec, + irq_hw_number_t *hwirq, + unsigned int *type) { - struct thunderx_gpio *txgpio = gpiochip_get_data(gc); - - *parent = txgpio->base_msi + (2 * child); - *parent_type = IRQ_TYPE_LEVEL_HIGH; + struct thunderx_gpio *txgpio = d->host_data; + + if (WARN_ON(fwspec->param_count < 2)) + return -EINVAL; + if (fwspec->param[0] >= txgpio->chip.ngpio) + return -EINVAL; + *hwirq = fwspec->param[0]; + *type = fwspec->param[1] & IRQ_TYPE_SENSE_MASK; return 0; }

+static int thunderx_gpio_irq_alloc(struct irq_domain *d, unsigned int virq, + unsigned int nr_irqs, void *arg) +{ + struct thunderx_line *txline = arg; + + return irq_domain_set_hwirq_and_chip(d, virq, txline->line, + &thunderx_gpio_irq_chip, txline); +} + +static const struct irq_domain_ops thunderx_gpio_irqd_ops = { + .alloc = thunderx_gpio_irq_alloc, + .translate = thunderx_gpio_irq_translate +}; + +static int thunderx_gpio_to_irq(struct gpio_chip *chip, unsigned int offset) +{ + struct thunderx_gpio *txgpio = gpiochip_get_data(chip); + + return irq_find_mapping(txgpio->irqd, offset); +} + static int thunderx_gpio_probe(struct pci_dev *pdev, const struct pci_device_id *id) { @@ -405,7 +453,6 @@ static int thunderx_gpio_probe(struct pci_dev *pdev, struct device *dev = &pdev->dev; struct thunderx_gpio *txgpio; struct gpio_chip *chip; - struct gpio_irq_chip *girq; int ngpio, i; int err = 0;

@@ -450,8 +497,8 @@ static int thunderx_gpio_probe(struct pci_dev *pdev, }

txgpio->msix_entries = devm_kcalloc(dev, - ngpio, sizeof(struct msix_entry), - GFP_KERNEL); + ngpio, sizeof(struct msix_entry), + GFP_KERNEL); if (!txgpio->msix_entries) { err = -ENOMEM; goto out; @@ -492,6 +539,27 @@ static int thunderx_gpio_probe(struct pci_dev *pdev, if (err < 0) goto out;

+ /* + * Push GPIO specific irqdomain on hierarchy created as a side + * effect of the pci_enable_msix() + */ + txgpio->irqd = irq_domain_create_hierarchy(irq_get_irq_data(txgpio->msix_entries[0].vector)->domain, + 0, 0, of_node_to_fwnode(dev->of_node), + &thunderx_gpio_irqd_ops, txgpio); + if (!txgpio->irqd) { + err = -ENOMEM; + goto out; + } + + /* Push on irq_data and the domain for each line. */ + for (i = 0; i < ngpio; i++) { + err = irq_domain_push_irq(txgpio->irqd, + txgpio->msix_entries[i].vector, + &txgpio->line_entries[i]); + if (err < 0) + dev_err(dev, "irq_domain_push_irq: %d\n", err); + } + chip->label = KBUILD_MODNAME; chip->parent = dev; chip->owner = THIS_MODULE; @@ -506,28 +574,11 @@ static int thunderx_gpio_probe(struct pci_dev *pdev, chip->set = thunderx_gpio_set; chip->set_multiple = thunderx_gpio_set_multiple; chip->set_config = thunderx_gpio_set_config; - girq = &chip->irq; - girq->chip = &thunderx_gpio_irq_chip; - girq->fwnode = of_node_to_fwnode(dev->of_node); - girq->parent_domain = - irq_get_irq_data(txgpio->msix_entries[0].vector)->domain; - girq->child_to_parent_hwirq = thunderx_gpio_child_to_parent_hwirq; - girq->handler = handle_bad_irq; - girq->default_type = IRQ_TYPE_NONE; - + chip->to_irq = thunderx_gpio_to_irq; err = devm_gpiochip_add_data(dev, chip, txgpio); if (err) goto out;

- /* Push on irq_data and the domain for each line. */ - for (i = 0; i < ngpio; i++) { - err = irq_domain_push_irq(chip->irq.domain, - txgpio->msix_entries[i].vector, - chip); - if (err < 0) - dev_err(dev, "irq_domain_push_irq: %d\n", err); - } - dev_info(dev, "ThunderX GPIO: %d lines with base %d.\n", ngpio, chip->base); return 0; @@ -542,10 +593,10 @@ static void thunderx_gpio_remove(struct pci_dev *pdev) struct thunderx_gpio *txgpio = pci_get_drvdata(pdev);

for (i = 0; i < txgpio->chip.ngpio; i++) - irq_domain_pop_irq(txgpio->chip.irq.domain, + irq_domain_pop_irq(txgpio->irqd, txgpio->msix_entries[i].vector);

- irq_domain_remove(txgpio->chip.irq.domain); + irq_domain_remove(txgpio->irqd);

pci_set_drvdata(pdev, NULL); } diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index ab4a0d8545dc..0125ea7c4103 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -2923,7 +2923,9 @@ static void gfx_v9_0_init_pg(struct amdgpu_device *adev) * And it's needed by gfxoff feature. */ if (adev->gfx.rlc.is_rlc_v2_1) { - if (adev->asic_type == CHIP_VEGA12) + if (adev->asic_type == CHIP_VEGA12 || + (adev->asic_type == CHIP_RAVEN && + adev->rev_id >= 8)) gfx_v9_1_init_rlc_save_restore_list(adev); gfx_v9_0_enable_save_restore_machine(adev); } diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c index 793aa8e8ec9a..c0f1c62c59b4 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c @@ -809,8 +809,8 @@ bool dc_link_detect(struct dc_link *link, enum dc_detect_reason reason) }

case SIGNAL_TYPE_EDP: { - read_edp_current_link_settings_on_detect(link); detect_edp_sink_caps(link); + read_edp_current_link_settings_on_detect(link); sink_caps.transaction_type = DDC_TRANSACTION_TYPE_I2C_OVER_AUX; sink_caps.signal = SIGNAL_TYPE_EDP; diff --git a/drivers/gpu/drm/i915/selftests/i915_random.h b/drivers/gpu/drm/i915/selftests/i915_random.h index 8e1ff9c105b6..22335cee2203 100644 --- a/drivers/gpu/drm/i915/selftests/i915_random.h +++ b/drivers/gpu/drm/i915/selftests/i915_random.h @@ -25,6 +25,7 @@ #ifndef __I915_SELFTESTS_RANDOM_H__ #define __I915_SELFTESTS_RANDOM_H__

+#include <linux/math64.h> #include <linux/random.h>

#include "../i915_selftest.h" diff --git a/drivers/hwmon/pmbus/ibm-cffps.c b/drivers/hwmon/pmbus/ibm-cffps.c index d44745e498e7..929c909ac27a 100644 --- a/drivers/hwmon/pmbus/ibm-cffps.c +++ b/drivers/hwmon/pmbus/ibm-cffps.c @@ -39,9 +39,13 @@ #define CFFPS_MFR_VAUX_FAULT BIT(6) #define CFFPS_MFR_CURRENT_SHARE_WARNING BIT(7)

+/* + * LED off state actually relinquishes LED control to PSU firmware, so it can + * turn on the LED for faults. + */ +#define CFFPS_LED_OFF 0 #define CFFPS_LED_BLINK BIT(0) #define CFFPS_LED_ON BIT(1) -#define CFFPS_LED_OFF BIT(2) #define CFFPS_BLINK_RATE_MS 250

enum { @@ -292,28 +296,38 @@ static int ibm_cffps_read_word_data(struct i2c_client *client, int page, return rc; }

-static void ibm_cffps_led_brightness_set(struct led_classdev *led_cdev, - enum led_brightness brightness) +static int ibm_cffps_led_brightness_set(struct led_classdev *led_cdev, + enum led_brightness brightness) { int rc; + u8 next_led_state; struct ibm_cffps *psu = container_of(led_cdev, struct ibm_cffps, led);

if (brightness == LED_OFF) { - psu->led_state = CFFPS_LED_OFF; + next_led_state = CFFPS_LED_OFF; } else { brightness = LED_FULL; + if (psu->led_state != CFFPS_LED_BLINK) - psu->led_state = CFFPS_LED_ON; + next_led_state = CFFPS_LED_ON; + else + next_led_state = CFFPS_LED_BLINK; }

+ dev_dbg(&psu->client->dev, "LED brightness set: %d. Command: %d.\n", + brightness, next_led_state); + pmbus_set_page(psu->client, 0);

rc = i2c_smbus_write_byte_data(psu->client, CFFPS_SYS_CONFIG_CMD, - psu->led_state); + next_led_state); if (rc < 0) - return; + return rc;

+ psu->led_state = next_led_state; led_cdev->brightness = brightness; + + return 0; }

static int ibm_cffps_led_blink_set(struct led_classdev *led_cdev, @@ -323,10 +337,7 @@ static int ibm_cffps_led_blink_set(struct led_classdev *led_cdev, int rc; struct ibm_cffps *psu = container_of(led_cdev, struct ibm_cffps, led);

- psu->led_state = CFFPS_LED_BLINK; - - if (led_cdev->brightness == LED_OFF) - return 0; + dev_dbg(&psu->client->dev, "LED blink set.\n");

pmbus_set_page(psu->client, 0);

@@ -335,6 +346,8 @@ static int ibm_cffps_led_blink_set(struct led_classdev *led_cdev, if (rc < 0) return rc;

+ psu->led_state = CFFPS_LED_BLINK; + led_cdev->brightness = LED_FULL; *delay_on = CFFPS_BLINK_RATE_MS; *delay_off = CFFPS_BLINK_RATE_MS;

@@ -351,7 +364,7 @@ static void ibm_cffps_create_led_class(struct ibm_cffps *psu) client->addr); psu->led.name = psu->led_name; psu->led.max_brightness = LED_FULL; - psu->led.brightness_set = ibm_cffps_led_brightness_set; + psu->led.brightness_set_blocking = ibm_cffps_led_brightness_set; psu->led.blink_set = ibm_cffps_led_blink_set;

rc = devm_led_classdev_register(dev, &psu->led); diff --git a/drivers/i2c/busses/i2c-iop3xx.c b/drivers/i2c/busses/i2c-iop3xx.c index 38556381f4ca..2f8b8050a223 100644 --- a/drivers/i2c/busses/i2c-iop3xx.c +++ b/drivers/i2c/busses/i2c-iop3xx.c @@ -433,13 +433,17 @@ iop3xx_i2c_probe(struct platform_device *pdev) adapter_data->gpio_scl = devm_gpiod_get_optional(&pdev->dev, "scl", GPIOD_ASIS); - if (IS_ERR(adapter_data->gpio_scl)) - return PTR_ERR(adapter_data->gpio_scl); + if (IS_ERR(adapter_data->gpio_scl)) { + ret = PTR_ERR(adapter_data->gpio_scl); + goto free_both; + } adapter_data->gpio_sda = devm_gpiod_get_optional(&pdev->dev, "sda", GPIOD_ASIS); - if (IS_ERR(adapter_data->gpio_sda)) - return PTR_ERR(adapter_data->gpio_sda); + if (IS_ERR(adapter_data->gpio_sda)) { + ret = PTR_ERR(adapter_data->gpio_sda); + goto free_both; + }

res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res) { diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c index c1683f9338b4..dbc43cfec19d 100644 --- a/drivers/i2c/busses/i2c-tegra.c +++ b/drivers/i2c/busses/i2c-tegra.c @@ -1608,14 +1608,18 @@ static int tegra_i2c_probe(struct platform_device *pdev) }

pm_runtime_enable(&pdev->dev); - if (!pm_runtime_enabled(&pdev->dev)) + if (!pm_runtime_enabled(&pdev->dev)) { ret = tegra_i2c_runtime_resume(&pdev->dev); - else + if (ret < 0) { + dev_err(&pdev->dev, "runtime resume failed\n"); + goto unprepare_div_clk; + } + } else { ret = pm_runtime_get_sync(i2c_dev->dev); - - if (ret < 0) { - dev_err(&pdev->dev, "runtime resume failed\n"); - goto unprepare_div_clk; + if (ret < 0) { + dev_err(&pdev->dev, "runtime resume failed\n"); + goto disable_rpm; + } }

if (i2c_dev->is_multimaster_mode) { @@ -1623,7 +1627,7 @@ static int tegra_i2c_probe(struct platform_device *pdev) if (ret < 0) { dev_err(i2c_dev->dev, "div_clk enable failed %d\n", ret); - goto disable_rpm; + goto put_rpm; } }

@@ -1671,11 +1675,16 @@ static int tegra_i2c_probe(struct platform_device *pdev) if (i2c_dev->is_multimaster_mode) clk_disable(i2c_dev->div_clk);

-disable_rpm: - pm_runtime_disable(&pdev->dev); - if (!pm_runtime_status_suspended(&pdev->dev)) +put_rpm: + if (pm_runtime_enabled(&pdev->dev)) + pm_runtime_put_sync(&pdev->dev); + else tegra_i2c_runtime_suspend(&pdev->dev);

+disable_rpm: + if (pm_runtime_enabled(&pdev->dev)) + pm_runtime_disable(&pdev->dev); + unprepare_div_clk: clk_unprepare(i2c_dev->div_clk);

@@ -1710,9 +1719,14 @@ static int tegra_i2c_remove(struct platform_device *pdev) static int __maybe_unused tegra_i2c_suspend(struct device *dev) { struct tegra_i2c_dev *i2c_dev = dev_get_drvdata(dev); + int err;

i2c_mark_adapter_suspended(&i2c_dev->adapter);

+ err = pm_runtime_force_suspend(dev); + if (err < 0) + return err; + return 0; }

@@ -1733,6 +1747,10 @@ static int __maybe_unused tegra_i2c_resume(struct device *dev) if (err) return err;

+ err = pm_runtime_force_resume(dev); + if (err < 0) + return err; + i2c_mark_adapter_resumed(&i2c_dev->adapter);

return 0; diff --git a/drivers/iio/adc/ad7124.c b/drivers/iio/adc/ad7124.c index 3f03abf100b5..306bf15023a7 100644 --- a/drivers/iio/adc/ad7124.c +++ b/drivers/iio/adc/ad7124.c @@ -494,13 +494,11 @@ static int ad7124_of_parse_channel_config(struct iio_dev *indio_dev, st->channel_config[channel].buf_negative = of_property_read_bool(child, "adi,buffered-negative");

- *chan = ad7124_channel_template; - chan->address = channel; - chan->scan_index = channel; - chan->channel = ain[0]; - chan->channel2 = ain[1]; - - chan++; + chan[channel] = ad7124_channel_template; + chan[channel].address = channel; + chan[channel].scan_index = channel; + chan[channel].channel = ain[0]; + chan[channel].channel2 = ain[1]; }

return 0; diff --git a/drivers/iio/chemical/Kconfig b/drivers/iio/chemical/Kconfig index fa4586037bb8..0b91de4df8f4 100644 --- a/drivers/iio/chemical/Kconfig +++ b/drivers/iio/chemical/Kconfig @@ -65,6 +65,7 @@ config IAQCORE config PMS7003 tristate "Plantower PMS7003 particulate matter sensor" depends on SERIAL_DEV_BUS + select IIO_BUFFER select IIO_TRIGGERED_BUFFER help Say Y here to build support for the Plantower PMS7003 particulate diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c index 3e0528793d95..057a4b010010 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c @@ -911,7 +911,8 @@ static int st_lsm6dsx_check_whoami(struct st_lsm6dsx_hw *hw, int id,

for (i = 0; i < ARRAY_SIZE(st_lsm6dsx_sensor_settings); i++) { for (j = 0; j < ST_LSM6DSX_MAX_ID; j++) { - if (id == st_lsm6dsx_sensor_settings[i].id[j].hw_id) + if (st_lsm6dsx_sensor_settings[i].id[j].name && + id == st_lsm6dsx_sensor_settings[i].id[j].hw_id) break; } if (j < ST_LSM6DSX_MAX_ID) diff --git a/drivers/iio/industrialio-buffer.c b/drivers/iio/industrialio-buffer.c index c193d64e5217..112225c0e486 100644 --- a/drivers/iio/industrialio-buffer.c +++ b/drivers/iio/industrialio-buffer.c @@ -566,7 +566,7 @@ static int iio_compute_scan_bytes(struct iio_dev *indio_dev, const unsigned long *mask, bool timestamp) { unsigned bytes = 0; - int length, i; + int length, i, largest = 0;

/* How much space will the demuxed element take? */ for_each_set_bit(i, mask, @@ -574,13 +574,17 @@ static int iio_compute_scan_bytes(struct iio_dev *indio_dev, length = iio_storage_bytes_for_si(indio_dev, i); bytes = ALIGN(bytes, length); bytes += length; + largest = max(largest, length); }

if (timestamp) { length = iio_storage_bytes_for_timestamp(indio_dev); bytes = ALIGN(bytes, length); bytes += length; + largest = max(largest, length); } + + bytes = ALIGN(bytes, largest); return bytes; }

diff --git a/drivers/iio/light/vcnl4000.c b/drivers/iio/light/vcnl4000.c index 16dacea9eadf..b0e241aaefb4 100644 --- a/drivers/iio/light/vcnl4000.c +++ b/drivers/iio/light/vcnl4000.c @@ -163,7 +163,6 @@ static int vcnl4200_init(struct vcnl4000_data *data) if (ret < 0) return ret;

- data->al_scale = 24000; data->vcnl4200_al.reg = VCNL4200_AL_DATA; data->vcnl4200_ps.reg = VCNL4200_PS_DATA; switch (id) { @@ -172,11 +171,13 @@ static int vcnl4200_init(struct vcnl4000_data *data) /* show 54ms in total. */ data->vcnl4200_al.sampling_rate = ktime_set(0, 54000 * 1000); data->vcnl4200_ps.sampling_rate = ktime_set(0, 4200 * 1000); + data->al_scale = 24000; break; case VCNL4040_PROD_ID: /* Integration time is 80ms, add 10ms. */ data->vcnl4200_al.sampling_rate = ktime_set(0, 100000 * 1000); data->vcnl4200_ps.sampling_rate = ktime_set(0, 100000 * 1000); + data->al_scale = 120000; break; } data->vcnl4200_al.last_measurement = ktime_set(0, 0); diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig index ccbb8973a324..97f9c001d8ff 100644 --- a/drivers/irqchip/Kconfig +++ b/drivers/irqchip/Kconfig @@ -483,8 +483,6 @@ config TI_SCI_INTA_IRQCHIP If you wish to use interrupt aggregator irq resources managed by the TI System Controller, say Y here. Otherwise, say N.

-endmenu - config SIFIVE_PLIC bool "SiFive Platform-Level Interrupt Controller" depends on RISCV @@ -496,3 +494,5 @@ config SIFIVE_PLIC interrupt sources are subordinate to the PLIC.

If you don't know what to do here, say Y. + +endmenu diff --git a/drivers/md/dm-snap-persistent.c b/drivers/md/dm-snap-persistent.c index 3c50c4e4da8f..963d3774c93e 100644 --- a/drivers/md/dm-snap-persistent.c +++ b/drivers/md/dm-snap-persistent.c @@ -17,7 +17,7 @@ #include <linux/dm-bufio.h>

#define DM_MSG_PREFIX "persistent snapshot" -#define DM_CHUNK_SIZE_DEFAULT_SECTORS 32 /* 16KB */ +#define DM_CHUNK_SIZE_DEFAULT_SECTORS 32U /* 16KB */

#define DM_PREFETCH_CHUNKS 12

diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index b7c20979bd19..322386ff5d22 100644 --- a/drivers/md/raid0.c +++ b/drivers/md/raid0.c @@ -87,7 +87,7 @@ static int create_strip_zones(struct mddev *mddev, struct r0conf **private_conf) char b[BDEVNAME_SIZE]; char b2[BDEVNAME_SIZE]; struct r0conf *conf = kzalloc(sizeof(*conf), GFP_KERNEL); - unsigned short blksize = 512; + unsigned blksize = 512;

*private_conf = ERR_PTR(-ENOMEM); if (!conf) diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c index f9ac22413000..1074b882c57c 100644 --- a/drivers/message/fusion/mptctl.c +++ b/drivers/message/fusion/mptctl.c @@ -100,19 +100,19 @@ struct buflist { * Function prototypes. Called from OS entry point mptctl_ioctl. * arg contents specific to function. */ -static int mptctl_fw_download(unsigned long arg); -static int mptctl_getiocinfo(unsigned long arg, unsigned int cmd); -static int mptctl_gettargetinfo(unsigned long arg); -static int mptctl_readtest(unsigned long arg); -static int mptctl_mpt_command(unsigned long arg); -static int mptctl_eventquery(unsigned long arg); -static int mptctl_eventenable(unsigned long arg); -static int mptctl_eventreport(unsigned long arg); -static int mptctl_replace_fw(unsigned long arg); - -static int mptctl_do_reset(unsigned long arg); -static int mptctl_hp_hostinfo(unsigned long arg, unsigned int cmd); -static int mptctl_hp_targetinfo(unsigned long arg); +static int mptctl_fw_download(MPT_ADAPTER *iocp, unsigned long arg); +static int mptctl_getiocinfo(MPT_ADAPTER *iocp, unsigned long arg, unsigned int cmd); +static int mptctl_gettargetinfo(MPT_ADAPTER *iocp, unsigned long arg); +static int mptctl_readtest(MPT_ADAPTER *iocp, unsigned long arg); +static int mptctl_mpt_command(MPT_ADAPTER *iocp, unsigned long arg); +static int mptctl_eventquery(MPT_ADAPTER *iocp, unsigned long arg); +static int mptctl_eventenable(MPT_ADAPTER *iocp, unsigned long arg); +static int mptctl_eventreport(MPT_ADAPTER *iocp, unsigned long arg); +static int mptctl_replace_fw(MPT_ADAPTER *iocp, unsigned long arg); + +static int mptctl_do_reset(MPT_ADAPTER *iocp, unsigned long arg); +static int mptctl_hp_hostinfo(MPT_ADAPTER *iocp, unsigned long arg, unsigned int cmd); +static int mptctl_hp_targetinfo(MPT_ADAPTER *iocp, unsigned long arg);

static int mptctl_probe(struct pci_dev *, const struct pci_device_id *); static void mptctl_remove(struct pci_dev *); @@ -123,8 +123,8 @@ static long compat_mpctl_ioctl(struct file *f, unsigned cmd, unsigned long arg); /* * Private function calls. */ -static int mptctl_do_mpt_command(struct mpt_ioctl_command karg, void __user *mfPtr); -static int mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen); +static int mptctl_do_mpt_command(MPT_ADAPTER *iocp, struct mpt_ioctl_command karg, void __user *mfPtr); +static int mptctl_do_fw_download(MPT_ADAPTER *iocp, char __user *ufwbuf, size_t fwlen); static MptSge_t *kbuf_alloc_2_sgl(int bytes, u32 dir, int sge_offset, int *frags, struct buflist **blp, dma_addr_t *sglbuf_dma, MPT_ADAPTER *ioc); static void kfree_sgl(MptSge_t *sgl, dma_addr_t sgl_dma, @@ -656,19 +656,19 @@ __mptctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg) * by TM and FW reloads. */ if ((cmd & ~IOCSIZE_MASK) == (MPTIOCINFO & ~IOCSIZE_MASK)) { - return mptctl_getiocinfo(arg, _IOC_SIZE(cmd)); + return mptctl_getiocinfo(iocp, arg, _IOC_SIZE(cmd)); } else if (cmd == MPTTARGETINFO) { - return mptctl_gettargetinfo(arg); + return mptctl_gettargetinfo(iocp, arg); } else if (cmd == MPTTEST) { - return mptctl_readtest(arg); + return mptctl_readtest(iocp, arg); } else if (cmd == MPTEVENTQUERY) { - return mptctl_eventquery(arg); + return mptctl_eventquery(iocp, arg); } else if (cmd == MPTEVENTENABLE) { - return mptctl_eventenable(arg); + return mptctl_eventenable(iocp, arg); } else if (cmd == MPTEVENTREPORT) { - return mptctl_eventreport(arg); + return mptctl_eventreport(iocp, arg); } else if (cmd == MPTFWREPLACE) { - return mptctl_replace_fw(arg); + return mptctl_replace_fw(iocp, arg); }

/* All of these commands require an interrupt or @@ -678,15 +678,15 @@ __mptctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg) return ret;

if (cmd == MPTFWDOWNLOAD) - ret = mptctl_fw_download(arg); + ret = mptctl_fw_download(iocp, arg); else if (cmd == MPTCOMMAND) - ret = mptctl_mpt_command(arg); + ret = mptctl_mpt_command(iocp, arg); else if (cmd == MPTHARDRESET) - ret = mptctl_do_reset(arg); + ret = mptctl_do_reset(iocp, arg); else if ((cmd & ~IOCSIZE_MASK) == (HP_GETHOSTINFO & ~IOCSIZE_MASK)) - ret = mptctl_hp_hostinfo(arg, _IOC_SIZE(cmd)); + ret = mptctl_hp_hostinfo(iocp, arg, _IOC_SIZE(cmd)); else if (cmd == HP_GETTARGETINFO) - ret = mptctl_hp_targetinfo(arg); + ret = mptctl_hp_targetinfo(iocp, arg); else ret = -EINVAL;

@@ -705,11 +705,10 @@ mptctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg) return ret; }

-static int mptctl_do_reset(unsigned long arg) +static int mptctl_do_reset(MPT_ADAPTER *iocp, unsigned long arg) { struct mpt_ioctl_diag_reset __user *urinfo = (void __user *) arg; struct mpt_ioctl_diag_reset krinfo; - MPT_ADAPTER *iocp;

if (copy_from_user(&krinfo, urinfo, sizeof(struct mpt_ioctl_diag_reset))) { printk(KERN_ERR MYNAM "%s@%d::mptctl_do_reset - " @@ -718,12 +717,6 @@ static int mptctl_do_reset(unsigned long arg) return -EFAULT; }

- if (mpt_verify_adapter(krinfo.hdr.iocnum, &iocp) < 0) { - printk(KERN_DEBUG MYNAM "%s@%d::mptctl_do_reset - ioc%d not found!\n", - __FILE__, __LINE__, krinfo.hdr.iocnum); - return -ENODEV; /* (-6) No such device or address */ - } - dctlprintk(iocp, printk(MYIOC_s_DEBUG_FMT "mptctl_do_reset called.\n", iocp->name));

@@ -754,7 +747,7 @@ static int mptctl_do_reset(unsigned long arg) * -ENOMSG if FW upload returned bad status */ static int -mptctl_fw_download(unsigned long arg) +mptctl_fw_download(MPT_ADAPTER *iocp, unsigned long arg) { struct mpt_fw_xfer __user *ufwdl = (void __user *) arg; struct mpt_fw_xfer kfwdl; @@ -766,7 +759,7 @@ mptctl_fw_download(unsigned long arg) return -EFAULT; }

- return mptctl_do_fw_download(kfwdl.iocnum, kfwdl.bufp, kfwdl.fwlen); + return mptctl_do_fw_download(iocp, kfwdl.bufp, kfwdl.fwlen); }

/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -784,11 +777,10 @@ mptctl_fw_download(unsigned long arg) * -ENOMSG if FW upload returned bad status */ static int -mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen) +mptctl_do_fw_download(MPT_ADAPTER *iocp, char __user *ufwbuf, size_t fwlen) { FWDownload_t *dlmsg; MPT_FRAME_HDR *mf; - MPT_ADAPTER *iocp; FWDownloadTCSGE_t *ptsge; MptSge_t *sgl, *sgIn; char *sgOut; @@ -808,17 +800,10 @@ mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen) pFWDownloadReply_t ReplyMsg = NULL; unsigned long timeleft;

- if (mpt_verify_adapter(ioc, &iocp) < 0) { - printk(KERN_DEBUG MYNAM "ioctl_fwdl - ioc%d not found!\n", - ioc); - return -ENODEV; /* (-6) No such device or address */ - } else { - - /* Valid device. Get a message frame and construct the FW download message. - */ - if ((mf = mpt_get_msg_frame(mptctl_id, iocp)) == NULL) - return -EAGAIN; - } + /* Valid device. Get a message frame and construct the FW download message. + */ + if ((mf = mpt_get_msg_frame(mptctl_id, iocp)) == NULL) + return -EAGAIN;

dctlprintk(iocp, printk(MYIOC_s_DEBUG_FMT "mptctl_do_fwdl called. mptctl_id = %xh.\n", iocp->name, mptctl_id)); @@ -826,8 +811,6 @@ mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen) iocp->name, ufwbuf)); dctlprintk(iocp, printk(MYIOC_s_DEBUG_FMT "DbG: kfwdl.fwlen = %d\n", iocp->name, (int)fwlen)); - dctlprintk(iocp, printk(MYIOC_s_DEBUG_FMT "DbG: kfwdl.ioc = %04xh\n", - iocp->name, ioc));

dlmsg = (FWDownload_t*) mf; ptsge = (FWDownloadTCSGE_t *) &dlmsg->SGL; @@ -1238,13 +1221,11 @@ kfree_sgl(MptSge_t *sgl, dma_addr_t sgl_dma, struct buflist *buflist, MPT_ADAPTE * -ENODEV if no such device/adapter */ static int -mptctl_getiocinfo (unsigned long arg, unsigned int data_size) +mptctl_getiocinfo (MPT_ADAPTER *ioc, unsigned long arg, unsigned int data_size) { struct mpt_ioctl_iocinfo __user *uarg = (void __user *) arg; struct mpt_ioctl_iocinfo *karg; - MPT_ADAPTER *ioc; struct pci_dev *pdev; - int iocnum; unsigned int port; int cim_rev; struct scsi_device *sdev; @@ -1272,14 +1253,6 @@ mptctl_getiocinfo (unsigned long arg, unsigned int data_size) return PTR_ERR(karg); }

- if (((iocnum = mpt_verify_adapter(karg->hdr.iocnum, &ioc)) < 0) || - (ioc == NULL)) { - printk(KERN_DEBUG MYNAM "%s::mptctl_getiocinfo() @%d - ioc%d not found!\n", - __FILE__, __LINE__, iocnum); - kfree(karg); - return -ENODEV; - } - /* Verify the data transfer size is correct. */ if (karg->hdr.maxDataSize != data_size) { printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_getiocinfo - " @@ -1385,15 +1358,13 @@ mptctl_getiocinfo (unsigned long arg, unsigned int data_size) * -ENODEV if no such device/adapter */ static int -mptctl_gettargetinfo (unsigned long arg) +mptctl_gettargetinfo (MPT_ADAPTER *ioc, unsigned long arg) { struct mpt_ioctl_targetinfo __user *uarg = (void __user *) arg; struct mpt_ioctl_targetinfo karg; - MPT_ADAPTER *ioc; VirtDevice *vdevice; char *pmem; int *pdata; - int iocnum; int numDevices = 0; int lun; int maxWordsLeft; @@ -1408,13 +1379,6 @@ mptctl_gettargetinfo (unsigned long arg) return -EFAULT; }

- if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) || - (ioc == NULL)) { - printk(KERN_DEBUG MYNAM "%s::mptctl_gettargetinfo() @%d - ioc%d not found!\n", - __FILE__, __LINE__, iocnum); - return -ENODEV; - } - dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_gettargetinfo called.\n", ioc->name)); /* Get the port number and set the maximum number of bytes @@ -1510,12 +1474,10 @@ mptctl_gettargetinfo (unsigned long arg) * -ENODEV if no such device/adapter */ static int -mptctl_readtest (unsigned long arg) +mptctl_readtest (MPT_ADAPTER *ioc, unsigned long arg) { struct mpt_ioctl_test __user *uarg = (void __user *) arg; struct mpt_ioctl_test karg; - MPT_ADAPTER *ioc; - int iocnum;

if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_test))) { printk(KERN_ERR MYNAM "%s@%d::mptctl_readtest - " @@ -1524,13 +1486,6 @@ mptctl_readtest (unsigned long arg) return -EFAULT; }

- if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) || - (ioc == NULL)) { - printk(KERN_DEBUG MYNAM "%s::mptctl_readtest() @%d - ioc%d not found!\n", - __FILE__, __LINE__, iocnum); - return -ENODEV; - } - dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_readtest called.\n", ioc->name)); /* Fill in the data and return the structure to the calling @@ -1571,12 +1526,10 @@ mptctl_readtest (unsigned long arg) * -ENODEV if no such device/adapter */ static int -mptctl_eventquery (unsigned long arg) +mptctl_eventquery (MPT_ADAPTER *ioc, unsigned long arg) { struct mpt_ioctl_eventquery __user *uarg = (void __user *) arg; struct mpt_ioctl_eventquery karg; - MPT_ADAPTER *ioc; - int iocnum;

if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_eventquery))) { printk(KERN_ERR MYNAM "%s@%d::mptctl_eventquery - " @@ -1585,13 +1538,6 @@ mptctl_eventquery (unsigned long arg) return -EFAULT; }

- if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) || - (ioc == NULL)) { - printk(KERN_DEBUG MYNAM "%s::mptctl_eventquery() @%d - ioc%d not found!\n", - __FILE__, __LINE__, iocnum); - return -ENODEV; - } - dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_eventquery called.\n", ioc->name)); karg.eventEntries = MPTCTL_EVENT_LOG_SIZE; @@ -1610,12 +1556,10 @@ mptctl_eventquery (unsigned long arg)

/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ static int -mptctl_eventenable (unsigned long arg) +mptctl_eventenable (MPT_ADAPTER *ioc, unsigned long arg) { struct mpt_ioctl_eventenable __user *uarg = (void __user *) arg; struct mpt_ioctl_eventenable karg; - MPT_ADAPTER *ioc; - int iocnum;

if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_eventenable))) { printk(KERN_ERR MYNAM "%s@%d::mptctl_eventenable - " @@ -1624,13 +1568,6 @@ mptctl_eventenable (unsigned long arg) return -EFAULT; }

- if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) || - (ioc == NULL)) { - printk(KERN_DEBUG MYNAM "%s::mptctl_eventenable() @%d - ioc%d not found!\n", - __FILE__, __LINE__, iocnum); - return -ENODEV; - } - dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_eventenable called.\n", ioc->name)); if (ioc->events == NULL) { @@ -1658,12 +1595,10 @@ mptctl_eventenable (unsigned long arg)

/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ static int -mptctl_eventreport (unsigned long arg) +mptctl_eventreport (MPT_ADAPTER *ioc, unsigned long arg) { struct mpt_ioctl_eventreport __user *uarg = (void __user *) arg; struct mpt_ioctl_eventreport karg; - MPT_ADAPTER *ioc; - int iocnum; int numBytes, maxEvents, max;

if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_eventreport))) { @@ -1673,12 +1608,6 @@ mptctl_eventreport (unsigned long arg) return -EFAULT; }

- if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) || - (ioc == NULL)) { - printk(KERN_DEBUG MYNAM "%s::mptctl_eventreport() @%d - ioc%d not found!\n", - __FILE__, __LINE__, iocnum); - return -ENODEV; - } dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_eventreport called.\n", ioc->name));

@@ -1712,12 +1641,10 @@ mptctl_eventreport (unsigned long arg)

/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ static int -mptctl_replace_fw (unsigned long arg) +mptctl_replace_fw (MPT_ADAPTER *ioc, unsigned long arg) { struct mpt_ioctl_replace_fw __user *uarg = (void __user *) arg; struct mpt_ioctl_replace_fw karg; - MPT_ADAPTER *ioc; - int iocnum; int newFwSize;

if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_replace_fw))) { @@ -1727,13 +1654,6 @@ mptctl_replace_fw (unsigned long arg) return -EFAULT; }

- if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) || - (ioc == NULL)) { - printk(KERN_DEBUG MYNAM "%s::mptctl_replace_fw() @%d - ioc%d not found!\n", - __FILE__, __LINE__, iocnum); - return -ENODEV; - } - dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_replace_fw called.\n", ioc->name)); /* If caching FW, Free the old FW image @@ -1780,12 +1700,10 @@ mptctl_replace_fw (unsigned long arg) * -ENOMEM if memory allocation error */ static int -mptctl_mpt_command (unsigned long arg) +mptctl_mpt_command (MPT_ADAPTER *ioc, unsigned long arg) { struct mpt_ioctl_command __user *uarg = (void __user *) arg; struct mpt_ioctl_command karg; - MPT_ADAPTER *ioc; - int iocnum; int rc;

@@ -1796,14 +1714,7 @@ mptctl_mpt_command (unsigned long arg) return -EFAULT; }

- if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) || - (ioc == NULL)) { - printk(KERN_DEBUG MYNAM "%s::mptctl_mpt_command() @%d - ioc%d not found!\n", - __FILE__, __LINE__, iocnum); - return -ENODEV; - } - - rc = mptctl_do_mpt_command (karg, &uarg->MF); + rc = mptctl_do_mpt_command (ioc, karg, &uarg->MF);

return rc; } @@ -1821,9 +1732,8 @@ mptctl_mpt_command (unsigned long arg) * -EPERM if SCSI I/O and target is untagged */ static int -mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr) +mptctl_do_mpt_command (MPT_ADAPTER *ioc, struct mpt_ioctl_command karg, void __user *mfPtr) { - MPT_ADAPTER *ioc; MPT_FRAME_HDR *mf = NULL; MPIHeader_t *hdr; char *psge; @@ -1832,7 +1742,7 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr) dma_addr_t dma_addr_in; dma_addr_t dma_addr_out; int sgSize = 0; /* Num SG elements */ - int iocnum, flagsLength; + int flagsLength; int sz, rc = 0; int msgContext; u16 req_idx; @@ -1847,13 +1757,6 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr) bufIn.kptr = bufOut.kptr = NULL; bufIn.len = bufOut.len = 0;

- if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) || - (ioc == NULL)) { - printk(KERN_DEBUG MYNAM "%s::mptctl_do_mpt_command() @%d - ioc%d not found!\n", - __FILE__, __LINE__, iocnum); - return -ENODEV; - } - spin_lock_irqsave(&ioc->taskmgmt_lock, flags); if (ioc->ioc_reset_in_progress) { spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); @@ -2418,17 +2321,15 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr) * -ENOMEM if memory allocation error */ static int -mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size) +mptctl_hp_hostinfo(MPT_ADAPTER *ioc, unsigned long arg, unsigned int data_size) { hp_host_info_t __user *uarg = (void __user *) arg; - MPT_ADAPTER *ioc; struct pci_dev *pdev; char *pbuf=NULL; dma_addr_t buf_dma; hp_host_info_t karg; CONFIGPARMS cfg; ConfigPageHeader_t hdr; - int iocnum; int rc, cim_rev; ToolboxIstwiReadWriteRequest_t *IstwiRWRequest; MPT_FRAME_HDR *mf = NULL; @@ -2452,12 +2353,6 @@ mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size) return -EFAULT; }

- if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) || - (ioc == NULL)) { - printk(KERN_DEBUG MYNAM "%s::mptctl_hp_hostinfo() @%d - ioc%d not found!\n", - __FILE__, __LINE__, iocnum); - return -ENODEV; - } dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT ": mptctl_hp_hostinfo called.\n", ioc->name));

@@ -2659,15 +2554,13 @@ mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size) * -ENOMEM if memory allocation error */ static int -mptctl_hp_targetinfo(unsigned long arg) +mptctl_hp_targetinfo(MPT_ADAPTER *ioc, unsigned long arg) { hp_target_info_t __user *uarg = (void __user *) arg; SCSIDevicePage0_t *pg0_alloc; SCSIDevicePage3_t *pg3_alloc; - MPT_ADAPTER *ioc; MPT_SCSI_HOST *hd = NULL; hp_target_info_t karg; - int iocnum; int data_sz; dma_addr_t page_dma; CONFIGPARMS cfg; @@ -2681,12 +2574,6 @@ mptctl_hp_targetinfo(unsigned long arg) return -EFAULT; }

- if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) || - (ioc == NULL)) { - printk(KERN_DEBUG MYNAM "%s::mptctl_hp_targetinfo() @%d - ioc%d not found!\n", - __FILE__, __LINE__, iocnum); - return -ENODEV; - } if (karg.hdr.id >= MPT_MAX_FC_DEVICES) return -EINVAL; dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_hp_targetinfo called.\n", @@ -2854,7 +2741,7 @@ compat_mptfwxfer_ioctl(struct file *filp, unsigned int cmd, kfw.fwlen = kfw32.fwlen; kfw.bufp = compat_ptr(kfw32.bufp);

- ret = mptctl_do_fw_download(kfw.iocnum, kfw.bufp, kfw.fwlen); + ret = mptctl_do_fw_download(iocp, kfw.bufp, kfw.fwlen);

mutex_unlock(&iocp->ioctl_cmds.mutex);

@@ -2908,7 +2795,7 @@ compat_mpt_command(struct file *filp, unsigned int cmd,

/* Pass new structure to do_mpt_command */ - ret = mptctl_do_mpt_command (karg, &uarg->MF); + ret = mptctl_do_mpt_command (iocp, karg, &uarg->MF);

mutex_unlock(&iocp->ioctl_cmds.mutex);

diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c index cf8c8be40a9c..a4f2d8cdca12 100644 --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c @@ -123,19 +123,23 @@ static int cfi_use_status_reg(struct cfi_private *cfi) (extp->SoftwareFeatures & poll_mask) == CFI_POLL_STATUS_REG; }

-static void cfi_check_err_status(struct map_info *map, struct flchip *chip, - unsigned long adr) +static int cfi_check_err_status(struct map_info *map, struct flchip *chip, + unsigned long adr) { struct cfi_private *cfi = map->fldrv_priv; map_word status;

if (!cfi_use_status_reg(cfi)) - return; + return 0;

cfi_send_gen_cmd(0x70, cfi->addr_unlock1, chip->start, map, cfi, cfi->device_type, NULL); status = map_read(map, adr);

+ /* The error bits are invalid while the chip's busy */ + if (!map_word_bitsset(map, status, CMD(CFI_SR_DRB))) + return 0; + if (map_word_bitsset(map, status, CMD(0x3a))) { unsigned long chipstatus = MERGESTATUS(status);

@@ -151,7 +155,12 @@ static void cfi_check_err_status(struct map_info *map, struct flchip *chip, if (chipstatus & CFI_SR_SLSB) pr_err("%s sector write protected, status %lx\n", map->name, chipstatus); + + /* Erase/Program status bits are set on the operation failure */ + if (chipstatus & (CFI_SR_ESB | CFI_SR_PSB)) + return 1; } + return 0; }

/* #define DEBUG_CFI_FEATURES */ @@ -848,20 +857,16 @@ static int __xipram chip_good(struct map_info *map, struct flchip *chip,

if (cfi_use_status_reg(cfi)) { map_word ready = CMD(CFI_SR_DRB); - map_word err = CMD(CFI_SR_PSB | CFI_SR_ESB); + /* * For chips that support status register, check device - * ready bit and Erase/Program status bit to know if - * operation succeeded. + * ready bit */ cfi_send_gen_cmd(0x70, cfi->addr_unlock1, chip->start, map, cfi, cfi->device_type, NULL); curd = map_read(map, addr);

- if (map_word_andequal(map, curd, ready, ready)) - return !map_word_bitsset(map, curd, err); - - return 0; + return map_word_andequal(map, curd, ready, ready); }

oldd = map_read(map, addr); @@ -1699,8 +1704,11 @@ static int __xipram do_write_oneword_once(struct map_info *map, break; }

- if (chip_good(map, chip, adr, datum)) + if (chip_good(map, chip, adr, datum)) { + if (cfi_check_err_status(map, chip, adr)) + ret = -EIO; break; + }

/* Latency issues. Drop the lock, wait a while and retry */ UDELAY(map, chip, adr, 1); @@ -1773,7 +1781,6 @@ static int __xipram do_write_oneword_retry(struct map_info *map, ret = do_write_oneword_once(map, chip, adr, datum, mode, cfi); if (ret) { /* reset on all failures. */ - cfi_check_err_status(map, chip, adr); map_write(map, CMD(0xF0), chip->start); /* FIXME - should have reset delay before continuing */

@@ -1970,12 +1977,17 @@ static int __xipram do_write_buffer_wait(struct map_info *map, */ if (time_after(jiffies, timeo) && !chip_good(map, chip, adr, datum)) { + pr_err("MTD %s(): software timeout, address:0x%.8lx.\n", + __func__, adr); ret = -EIO; break; }

- if (chip_good(map, chip, adr, datum)) + if (chip_good(map, chip, adr, datum)) { + if (cfi_check_err_status(map, chip, adr)) + ret = -EIO; break; + }

/* Latency issues. Drop the lock, wait a while and retry */ UDELAY(map, chip, adr, 1); @@ -2071,12 +2083,8 @@ static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip, chip->word_write_time);

ret = do_write_buffer_wait(map, chip, adr, datum); - if (ret) { - cfi_check_err_status(map, chip, adr); + if (ret) do_write_buffer_reset(map, chip, cfi); - pr_err("MTD %s(): software timeout, address:0x%.8lx.\n", - __func__, adr); - }

xip_enable(map, chip, adr);

@@ -2271,9 +2279,9 @@ static int do_panic_write_oneword(struct map_info *map, struct flchip *chip, udelay(1); }

- if (!chip_good(map, chip, adr, datum)) { + if (!chip_good(map, chip, adr, datum) || + cfi_check_err_status(map, chip, adr)) { /* reset on all failures. */ - cfi_check_err_status(map, chip, adr); map_write(map, CMD(0xF0), chip->start); /* FIXME - should have reset delay before continuing */

@@ -2467,8 +2475,11 @@ static int __xipram do_erase_chip(struct map_info *map, struct flchip *chip) chip->erase_suspended = 0; }

- if (chip_good(map, chip, adr, map_word_ff(map))) + if (chip_good(map, chip, adr, map_word_ff(map))) { + if (cfi_check_err_status(map, chip, adr)) + ret = -EIO; break; + }

if (time_after(jiffies, timeo)) { printk(KERN_WARNING "MTD %s(): software timeout\n", @@ -2483,7 +2494,6 @@ static int __xipram do_erase_chip(struct map_info *map, struct flchip *chip) /* Did we succeed? */ if (ret) { /* reset on all failures. */ - cfi_check_err_status(map, chip, adr); map_write(map, CMD(0xF0), chip->start); /* FIXME - should have reset delay before continuing */

@@ -2564,8 +2574,11 @@ static int __xipram do_erase_oneblock(struct map_info *map, struct flchip *chip, chip->erase_suspended = 0; }

- if (chip_good(map, chip, adr, map_word_ff(map))) + if (chip_good(map, chip, adr, map_word_ff(map))) { + if (cfi_check_err_status(map, chip, adr)) + ret = -EIO; break; + }

if (time_after(jiffies, timeo)) { printk(KERN_WARNING "MTD %s(): software timeout\n", @@ -2580,7 +2593,6 @@ static int __xipram do_erase_oneblock(struct map_info *map, struct flchip *chip, /* Did we succeed? */ if (ret) { /* reset on all failures. */ - cfi_check_err_status(map, chip, adr); map_write(map, CMD(0xF0), chip->start); /* FIXME - should have reset delay before continuing */

diff --git a/drivers/mtd/devices/mchp23k256.c b/drivers/mtd/devices/mchp23k256.c index b20d02b4f830..77c872fd3d83 100644 --- a/drivers/mtd/devices/mchp23k256.c +++ b/drivers/mtd/devices/mchp23k256.c @@ -64,15 +64,17 @@ static int mchp23k256_write(struct mtd_info *mtd, loff_t to, size_t len, struct spi_transfer transfer[2] = {}; struct spi_message message; unsigned char command[MAX_CMD_SIZE]; - int ret; + int ret, cmd_len;

spi_message_init(&message);

+ cmd_len = mchp23k256_cmdsz(flash); + command[0] = MCHP23K256_CMD_WRITE; mchp23k256_addr2cmd(flash, to, command);

transfer[0].tx_buf = command; - transfer[0].len = mchp23k256_cmdsz(flash); + transfer[0].len = cmd_len; spi_message_add_tail(&transfer[0], &message);

transfer[1].tx_buf = buf; @@ -88,8 +90,8 @@ static int mchp23k256_write(struct mtd_info *mtd, loff_t to, size_t len, if (ret) return ret;

- if (retlen && message.actual_length > sizeof(command)) - *retlen += message.actual_length - sizeof(command); + if (retlen && message.actual_length > cmd_len) + *retlen += message.actual_length - cmd_len;

return 0; } @@ -101,16 +103,18 @@ static int mchp23k256_read(struct mtd_info *mtd, loff_t from, size_t len, struct spi_transfer transfer[2] = {}; struct spi_message message; unsigned char command[MAX_CMD_SIZE]; - int ret; + int ret, cmd_len;

spi_message_init(&message);

+ cmd_len = mchp23k256_cmdsz(flash); + memset(&transfer, 0, sizeof(transfer)); command[0] = MCHP23K256_CMD_READ; mchp23k256_addr2cmd(flash, from, command);

transfer[0].tx_buf = command; - transfer[0].len = mchp23k256_cmdsz(flash); + transfer[0].len = cmd_len; spi_message_add_tail(&transfer[0], &message);

transfer[1].rx_buf = buf; @@ -126,8 +130,8 @@ static int mchp23k256_read(struct mtd_info *mtd, loff_t from, size_t len, if (ret) return ret;

- if (retlen && message.actual_length > sizeof(command)) - *retlen += message.actual_length - sizeof(command); + if (retlen && message.actual_length > cmd_len) + *retlen += message.actual_length - cmd_len;

return 0; } diff --git a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c index 334fe3130285..b9d5d55a5edb 100644 --- a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c +++ b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c @@ -148,6 +148,10 @@ static int gpmi_init(struct gpmi_nand_data *this) struct resources *r = &this->resources; int ret;

+ ret = pm_runtime_get_sync(this->dev); + if (ret < 0) + return ret; + ret = gpmi_reset_block(r->gpmi_regs, false); if (ret) goto err_out; @@ -179,8 +183,9 @@ static int gpmi_init(struct gpmi_nand_data *this) */ writel(BM_GPMI_CTRL1_DECOUPLE_CS, r->gpmi_regs + HW_GPMI_CTRL1_SET);

- return 0; err_out: + pm_runtime_mark_last_busy(this->dev); + pm_runtime_put_autosuspend(this->dev); return ret; }

@@ -2722,6 +2727,10 @@ static int gpmi_pm_resume(struct device *dev) return ret; }

+ /* Set flag to get timing setup restored for next exec_op */ + if (this->hw.clk_rate) + this->hw.must_apply_timings = true; + /* re-init the BCH registers */ ret = bch_set_geometry(this); if (ret) { diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c index 1548e0f7f5f4..309c808351ac 100644 --- a/drivers/mtd/spi-nor/spi-nor.c +++ b/drivers/mtd/spi-nor/spi-nor.c @@ -4544,9 +4544,7 @@ static void spi_nor_info_init_params(struct spi_nor *nor)

static void spansion_post_sfdp_fixups(struct spi_nor *nor) { - struct mtd_info *mtd = &nor->mtd; - - if (mtd->size <= SZ_16M) + if (nor->params.size <= SZ_16M) return;

nor->flags |= SNOR_F_4B_OPCODES; diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c index 69fc13046ac7..47b21096b577 100644 --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c @@ -68,7 +68,7 @@ static void bcm_sf2_imp_setup(struct dsa_switch *ds, int port)

/* Force link status for IMP port */ reg = core_readl(priv, offset); - reg |= (MII_SW_OR | LINK_STS); + reg |= (MII_SW_OR | LINK_STS | GMII_SPEED_UP_2G); core_writel(priv, reg, offset);

/* Enable Broadcast, Multicast, Unicast forwarding to IMP port */ diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c index 7763221286d4..3b51e87a3714 100644 --- a/drivers/net/dsa/sja1105/sja1105_main.c +++ b/drivers/net/dsa/sja1105/sja1105_main.c @@ -619,7 +619,7 @@ static int sja1105_parse_ports_node(struct sja1105_private *priv, struct device *dev = &priv->spidev->dev; struct device_node *child;

- for_each_child_of_node(ports_node, child) { + for_each_available_child_of_node(ports_node, child) { struct device_node *phy_node; int phy_mode; u32 index; diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index a977a459bd20..b4c664957266 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -2323,7 +2323,7 @@ static int bcm_sysport_map_queues(struct notifier_block *nb, ring->switch_queue = qp; ring->switch_port = port; ring->inspect = true; - priv->ring_map[q + port * num_tx_queues] = ring; + priv->ring_map[qp + port * num_tx_queues] = ring; qp++; }

@@ -2338,7 +2338,7 @@ static int bcm_sysport_unmap_queues(struct notifier_block *nb, struct net_device *slave_dev; unsigned int num_tx_queues; struct net_device *dev; - unsigned int q, port; + unsigned int q, qp, port;

priv = container_of(nb, struct bcm_sysport_priv, dsa_notifier); if (priv->netdev != info->master) @@ -2364,7 +2364,8 @@ static int bcm_sysport_unmap_queues(struct notifier_block *nb, continue;

ring->inspect = false; - priv->ring_map[q + port * num_tx_queues] = NULL; + qp = ring->switch_queue; + priv->ring_map[qp + port * num_tx_queues] = NULL; }

return 0; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 5c75b061243f..cf292f7c3d3c 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -10991,11 +10991,23 @@ static bool bnxt_fltr_match(struct bnxt_ntuple_filter *f1, struct flow_keys *keys1 = &f1->fkeys; struct flow_keys *keys2 = &f2->fkeys;

- if (keys1->addrs.v4addrs.src == keys2->addrs.v4addrs.src && - keys1->addrs.v4addrs.dst == keys2->addrs.v4addrs.dst && - keys1->ports.ports == keys2->ports.ports && - keys1->basic.ip_proto == keys2->basic.ip_proto && - keys1->basic.n_proto == keys2->basic.n_proto && + if (keys1->basic.n_proto != keys2->basic.n_proto || + keys1->basic.ip_proto != keys2->basic.ip_proto) + return false; + + if (keys1->basic.n_proto == htons(ETH_P_IP)) { + if (keys1->addrs.v4addrs.src != keys2->addrs.v4addrs.src || + keys1->addrs.v4addrs.dst != keys2->addrs.v4addrs.dst) + return false; + } else { + if (memcmp(&keys1->addrs.v6addrs.src, &keys2->addrs.v6addrs.src, + sizeof(keys1->addrs.v6addrs.src)) || + memcmp(&keys1->addrs.v6addrs.dst, &keys2->addrs.v6addrs.dst, + sizeof(keys1->addrs.v6addrs.dst))) + return false; + } + + if (keys1->ports.ports == keys2->ports.ports && keys1->control.flags == keys2->control.flags && ether_addr_equal(f1->src_mac_addr, f2->src_mac_addr) && ether_addr_equal(f1->dst_mac_addr, f2->dst_mac_addr)) @@ -11287,7 +11299,7 @@ int bnxt_get_port_parent_id(struct net_device *dev, return -EOPNOTSUPP;

/* The PF and it's VF-reps only support the switchdev framework */ - if (!BNXT_PF(bp)) + if (!BNXT_PF(bp) || !(bp->flags & BNXT_FLAG_DSN_VALID)) return -EOPNOTSUPP;

ppid->id_len = sizeof(bp->switch_id); @@ -11679,6 +11691,7 @@ static int bnxt_pcie_dsn_get(struct bnxt *bp, u8 dsn[]) put_unaligned_le32(dw, &dsn[0]); pci_read_config_dword(pdev, pos + 4, &dw); put_unaligned_le32(dw, &dsn[4]); + bp->flags |= BNXT_FLAG_DSN_VALID; return 0; }

@@ -11790,9 +11803,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)

if (BNXT_PF(bp)) { /* Read the adapter's DSN to use as the eswitch switch_id */ - rc = bnxt_pcie_dsn_get(bp, bp->switch_id); - if (rc) - goto init_err_pci_clean; + bnxt_pcie_dsn_get(bp, bp->switch_id); }

/* MTU range: 60 - FW defined max */ diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index dc26e3ace43f..2e6ad53fdc75 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -1510,6 +1510,7 @@ struct bnxt { #define BNXT_FLAG_NO_AGG_RINGS 0x20000 #define BNXT_FLAG_RX_PAGE_MODE 0x40000 #define BNXT_FLAG_MULTI_HOST 0x100000 + #define BNXT_FLAG_DSN_VALID 0x200000 #define BNXT_FLAG_DOUBLE_DB 0x400000 #define BNXT_FLAG_CHIP_NITRO_A0 0x1000000 #define BNXT_FLAG_DIM 0x2000000 @@ -1904,9 +1905,6 @@ static inline bool bnxt_cfa_hwrm_message(u16 req_type) case HWRM_CFA_ENCAP_RECORD_FREE: case HWRM_CFA_DECAP_FILTER_ALLOC: case HWRM_CFA_DECAP_FILTER_FREE: - case HWRM_CFA_NTUPLE_FILTER_ALLOC: - case HWRM_CFA_NTUPLE_FILTER_FREE: - case HWRM_CFA_NTUPLE_FILTER_CFG: case HWRM_CFA_EM_FLOW_ALLOC: case HWRM_CFA_EM_FLOW_FREE: case HWRM_CFA_EM_FLOW_CFG: diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c index f9bf7d7250ab..b010b34cdaf8 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c @@ -398,6 +398,9 @@ static int bnxt_vf_reps_create(struct bnxt *bp) struct net_device *dev; int rc, i;

+ if (!(bp->flags & BNXT_FLAG_DSN_VALID)) + return -ENODEV; + bp->vf_reps = kcalloc(num_vfs, sizeof(vf_rep), GFP_KERNEL); if (!bp->vf_reps) return -ENOMEM; diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c index 14ab20491fd0..eb69e5c81a4d 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c @@ -565,7 +565,6 @@ static int hns_nic_poll_rx_skb(struct hns_nic_ring_data *ring_data, skb = *out_skb = napi_alloc_skb(&ring_data->napi, HNS_RX_HEAD_SIZE); if (unlikely(!skb)) { - netdev_err(ndev, "alloc rx skb fail\n"); ring->stats.sw_err_cnt++; return -ENOMEM; } @@ -1056,7 +1055,6 @@ static int hns_nic_common_poll(struct napi_struct *napi, int budget) container_of(napi, struct hns_nic_ring_data, napi); struct hnae_ring *ring = ring_data->ring;

-try_again: clean_complete += ring_data->poll_one( ring_data, budget - clean_complete, ring_data->ex_process); @@ -1066,7 +1064,7 @@ static int hns_nic_common_poll(struct napi_struct *napi, int budget) napi_complete(napi); ring->q->handle->dev->ops->toggle_ring_irq(ring, 0); } else { - goto try_again; + return budget; } }

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index 84d8816c8681..0c8d2269bc46 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -54,6 +54,8 @@ MODULE_PARM_DESC(debug, " Network interface message level setting"); #define HNS3_INNER_VLAN_TAG 1 #define HNS3_OUTER_VLAN_TAG 2

+#define HNS3_MIN_TX_LEN 33U + /* hns3_pci_tbl - PCI Device ID Table * * Last entry must be all 0s @@ -1329,6 +1331,10 @@ netdev_tx_t hns3_nic_net_xmit(struct sk_buff *skb, struct net_device *netdev) int ret; int i;

+ /* Hardware can only handle short frames above 32 bytes */ + if (skb_put_padto(skb, HNS3_MIN_TX_LEN)) + return NETDEV_TX_OK; + /* Prefetch the data used later */ prefetch(skb->data);

diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 4960c9c3e773..a8dd0228b678 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -7168,6 +7168,7 @@ static int i40e_setup_macvlans(struct i40e_vsi *vsi, u16 macvlan_cnt, u16 qcnt, ch->num_queue_pairs = qcnt; if (!i40e_setup_channel(pf, vsi, ch)) { ret = -EINVAL; + kfree(ch); goto err_free; } ch->parent_vsi = vsi; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 3ec18fb0d479..a806c6190bb1 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -812,23 +812,17 @@ static netdev_tx_t mlxsw_sp_port_xmit(struct sk_buff *skb, u64 len; int err;

+ if (skb_cow_head(skb, MLXSW_TXHDR_LEN)) { + this_cpu_inc(mlxsw_sp_port->pcpu_stats->tx_dropped); + dev_kfree_skb_any(skb); + return NETDEV_TX_OK; + } + memset(skb->cb, 0, sizeof(struct mlxsw_skb_cb));

if (mlxsw_core_skb_transmit_busy(mlxsw_sp->core, &tx_info)) return NETDEV_TX_BUSY;

- if (unlikely(skb_headroom(skb) < MLXSW_TXHDR_LEN)) { - struct sk_buff *skb_orig = skb; - - skb = skb_realloc_headroom(skb, MLXSW_TXHDR_LEN); - if (!skb) { - this_cpu_inc(mlxsw_sp_port->pcpu_stats->tx_dropped); - dev_kfree_skb_any(skb_orig); - return NETDEV_TX_OK; - } - dev_consume_skb_any(skb_orig); - } - if (eth_skb_pad(skb)) { this_cpu_inc(mlxsw_sp_port->pcpu_stats->tx_dropped); return NETDEV_TX_OK; @@ -1167,6 +1161,9 @@ static void update_stats_cache(struct work_struct *work) periodic_hw_stats.update_dw.work);

if (!netif_carrier_ok(mlxsw_sp_port->dev)) + /* Note: mlxsw_sp_port_down_wipe_counters() clears the cache as + * necessary when port goes down. + */ goto out;

mlxsw_sp_port_get_hw_stats(mlxsw_sp_port->dev, @@ -4176,6 +4173,15 @@ static int mlxsw_sp_port_unsplit(struct mlxsw_core *mlxsw_core, u8 local_port, return 0; }

+static void +mlxsw_sp_port_down_wipe_counters(struct mlxsw_sp_port *mlxsw_sp_port) +{ + int i; + + for (i = 0; i < TC_MAX_QUEUE; i++) + mlxsw_sp_port->periodic_hw_stats.xstats.backlog[i] = 0; +} + static void mlxsw_sp_pude_event_func(const struct mlxsw_reg_info *reg, char *pude_pl, void *priv) { @@ -4197,6 +4203,7 @@ static void mlxsw_sp_pude_event_func(const struct mlxsw_reg_info *reg, } else { netdev_info(mlxsw_sp_port->dev, "link down\n"); netif_carrier_off(mlxsw_sp_port->dev); + mlxsw_sp_port_down_wipe_counters(mlxsw_sp_port); } }

diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c index 720514b5c006..dc63583c4948 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c @@ -195,6 +195,20 @@ mlxsw_sp_qdisc_get_xstats(struct mlxsw_sp_port *mlxsw_sp_port, return -EOPNOTSUPP; }

+static u64 +mlxsw_sp_xstats_backlog(struct mlxsw_sp_port_xstats *xstats, int tclass_num) +{ + return xstats->backlog[tclass_num] + + xstats->backlog[tclass_num + 8]; +} + +static u64 +mlxsw_sp_xstats_tail_drop(struct mlxsw_sp_port_xstats *xstats, int tclass_num) +{ + return xstats->tail_drop[tclass_num] + + xstats->tail_drop[tclass_num + 8]; +} + static void mlxsw_sp_qdisc_bstats_per_priority_get(struct mlxsw_sp_port_xstats *xstats, u8 prio_bitmap, u64 *tx_packets, @@ -269,7 +283,7 @@ mlxsw_sp_setup_tc_qdisc_red_clean_stats(struct mlxsw_sp_port *mlxsw_sp_port, &stats_base->tx_bytes); red_base->prob_mark = xstats->ecn; red_base->prob_drop = xstats->wred_drop[tclass_num]; - red_base->pdrop = xstats->tail_drop[tclass_num]; + red_base->pdrop = mlxsw_sp_xstats_tail_drop(xstats, tclass_num);

stats_base->overlimits = red_base->prob_drop + red_base->prob_mark; stats_base->drops = red_base->prob_drop + red_base->pdrop; @@ -369,7 +383,8 @@ mlxsw_sp_qdisc_get_red_xstats(struct mlxsw_sp_port *mlxsw_sp_port,

early_drops = xstats->wred_drop[tclass_num] - xstats_base->prob_drop; marks = xstats->ecn - xstats_base->prob_mark; - pdrops = xstats->tail_drop[tclass_num] - xstats_base->pdrop; + pdrops = mlxsw_sp_xstats_tail_drop(xstats, tclass_num) - + xstats_base->pdrop;

res->pdrop += pdrops; res->prob_drop += early_drops; @@ -402,9 +417,10 @@ mlxsw_sp_qdisc_get_red_stats(struct mlxsw_sp_port *mlxsw_sp_port,

overlimits = xstats->wred_drop[tclass_num] + xstats->ecn - stats_base->overlimits; - drops = xstats->wred_drop[tclass_num] + xstats->tail_drop[tclass_num] - + drops = xstats->wred_drop[tclass_num] + + mlxsw_sp_xstats_tail_drop(xstats, tclass_num) - stats_base->drops; - backlog = xstats->backlog[tclass_num]; + backlog = mlxsw_sp_xstats_backlog(xstats, tclass_num);

_bstats_update(stats_ptr->bstats, tx_bytes, tx_packets); stats_ptr->qstats->overlimits += overlimits; @@ -575,9 +591,9 @@ mlxsw_sp_qdisc_get_prio_stats(struct mlxsw_sp_port *mlxsw_sp_port, tx_packets = stats->tx_packets - stats_base->tx_packets;

for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) { - drops += xstats->tail_drop[i]; + drops += mlxsw_sp_xstats_tail_drop(xstats, i); drops += xstats->wred_drop[i]; - backlog += xstats->backlog[i]; + backlog += mlxsw_sp_xstats_backlog(xstats, i); } drops = drops - stats_base->drops;

@@ -613,7 +629,7 @@ mlxsw_sp_setup_tc_qdisc_prio_clean_stats(struct mlxsw_sp_port *mlxsw_sp_port,

stats_base->drops = 0; for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) { - stats_base->drops += xstats->tail_drop[i]; + stats_base->drops += mlxsw_sp_xstats_tail_drop(xstats, i); stats_base->drops += xstats->wred_drop[i]; }

diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index 7ba35a0bdb29..8aa1b1bda96d 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -2204,24 +2204,28 @@ static size_t __sh_eth_get_regs(struct net_device *ndev, u32 *buf) if (cd->tsu) { add_tsu_reg(ARSTR); add_tsu_reg(TSU_CTRST); - add_tsu_reg(TSU_FWEN0); - add_tsu_reg(TSU_FWEN1); - add_tsu_reg(TSU_FCM); - add_tsu_reg(TSU_BSYSL0); - add_tsu_reg(TSU_BSYSL1); - add_tsu_reg(TSU_PRISL0); - add_tsu_reg(TSU_PRISL1); - add_tsu_reg(TSU_FWSL0); - add_tsu_reg(TSU_FWSL1); + if (cd->dual_port) { + add_tsu_reg(TSU_FWEN0); + add_tsu_reg(TSU_FWEN1); + add_tsu_reg(TSU_FCM); + add_tsu_reg(TSU_BSYSL0); + add_tsu_reg(TSU_BSYSL1); + add_tsu_reg(TSU_PRISL0); + add_tsu_reg(TSU_PRISL1); + add_tsu_reg(TSU_FWSL0); + add_tsu_reg(TSU_FWSL1); + } add_tsu_reg(TSU_FWSLC); - add_tsu_reg(TSU_QTAGM0); - add_tsu_reg(TSU_QTAGM1); - add_tsu_reg(TSU_FWSR); - add_tsu_reg(TSU_FWINMK); - add_tsu_reg(TSU_ADQT0); - add_tsu_reg(TSU_ADQT1); - add_tsu_reg(TSU_VTAG0); - add_tsu_reg(TSU_VTAG1); + if (cd->dual_port) { + add_tsu_reg(TSU_QTAGM0); + add_tsu_reg(TSU_QTAGM1); + add_tsu_reg(TSU_FWSR); + add_tsu_reg(TSU_FWINMK); + add_tsu_reg(TSU_ADQT0); + add_tsu_reg(TSU_ADQT1); + add_tsu_reg(TSU_VTAG0); + add_tsu_reg(TSU_VTAG1); + } add_tsu_reg(TSU_ADSBSY); add_tsu_reg(TSU_TEN); add_tsu_reg(TSU_POST1); diff --git a/drivers/net/ethernet/socionext/sni_ave.c b/drivers/net/ethernet/socionext/sni_ave.c index 6e984d5a729f..38d39c4b5ac8 100644 --- a/drivers/net/ethernet/socionext/sni_ave.c +++ b/drivers/net/ethernet/socionext/sni_ave.c @@ -424,16 +424,22 @@ static void ave_ethtool_get_wol(struct net_device *ndev, phy_ethtool_get_wol(ndev->phydev, wol); }

-static int ave_ethtool_set_wol(struct net_device *ndev, - struct ethtool_wolinfo *wol) +static int __ave_ethtool_set_wol(struct net_device *ndev, + struct ethtool_wolinfo *wol) { - int ret; - if (!ndev->phydev || (wol->wolopts & (WAKE_ARP | WAKE_MAGICSECURE))) return -EOPNOTSUPP;

- ret = phy_ethtool_set_wol(ndev->phydev, wol); + return phy_ethtool_set_wol(ndev->phydev, wol); +} + +static int ave_ethtool_set_wol(struct net_device *ndev, + struct ethtool_wolinfo *wol) +{ + int ret; + + ret = __ave_ethtool_set_wol(ndev, wol); if (!ret) device_set_wakeup_enable(&ndev->dev, !!wol->wolopts);

@@ -1216,7 +1222,7 @@ static int ave_init(struct net_device *ndev)

/* set wol initial state disabled */ wol.wolopts = 0; - ave_ethtool_set_wol(ndev, &wol); + __ave_ethtool_set_wol(ndev, &wol);

if (!phy_interface_is_rgmii(phydev)) phy_set_max_speed(phydev, SPEED_100); @@ -1768,7 +1774,7 @@ static int ave_resume(struct device *dev)

ave_ethtool_get_wol(ndev, &wol); wol.wolopts = priv->wolopts; - ave_ethtool_set_wol(ndev, &wol); + __ave_ethtool_set_wol(ndev, &wol);

if (ndev->phydev) { ret = phy_resume(ndev->phydev); diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h index 912bbb6515b2..bc82cdf36cc3 100644 --- a/drivers/net/ethernet/stmicro/stmmac/common.h +++ b/drivers/net/ethernet/stmicro/stmmac/common.h @@ -364,9 +364,8 @@ struct dma_features { unsigned int arpoffsel; };

-/* GMAC TX FIFO is 8K, Rx FIFO is 16K */ -#define BUF_SIZE_16KiB 16384 -/* RX Buffer size must be < 8191 and multiple of 4/8/16 bytes */ +/* RX Buffer size must be multiple of 4/8/16 bytes */ +#define BUF_SIZE_16KiB 16368 #define BUF_SIZE_8KiB 8188 #define BUF_SIZE_4KiB 4096 #define BUF_SIZE_2KiB 2048 diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 903c5d8a226e..1b3520d0e59e 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -1108,7 +1108,9 @@ static int stmmac_set_bfsize(int mtu, int bufsize) { int ret = bufsize;

- if (mtu >= BUF_SIZE_4KiB) + if (mtu >= BUF_SIZE_8KiB) + ret = BUF_SIZE_16KiB; + else if (mtu >= BUF_SIZE_4KiB) ret = BUF_SIZE_8KiB; else if (mtu >= BUF_SIZE_2KiB) ret = BUF_SIZE_4KiB; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c index a0513deab1a0..ba03a2d77434 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c @@ -80,7 +80,7 @@ static struct sk_buff *stmmac_test_get_udp_skb(struct stmmac_priv *priv, if (attr->max_size && (attr->max_size > size)) size = attr->max_size;

- skb = netdev_alloc_skb_ip_align(priv->dev, size); + skb = netdev_alloc_skb(priv->dev, size); if (!skb) return NULL;

@@ -244,6 +244,8 @@ static int stmmac_test_loopback_validate(struct sk_buff *skb, struct net_device *orig_ndev) { struct stmmac_test_priv *tpriv = pt->af_packet_priv; + unsigned char *src = tpriv->packet->src; + unsigned char *dst = tpriv->packet->dst; struct stmmachdr *shdr; struct ethhdr *ehdr; struct udphdr *uhdr; @@ -260,15 +262,15 @@ static int stmmac_test_loopback_validate(struct sk_buff *skb, goto out;

ehdr = (struct ethhdr *)skb_mac_header(skb); - if (tpriv->packet->dst) { - if (!ether_addr_equal(ehdr->h_dest, tpriv->packet->dst)) + if (dst) { + if (!ether_addr_equal_unaligned(ehdr->h_dest, dst)) goto out; } if (tpriv->packet->sarc) { - if (!ether_addr_equal(ehdr->h_source, ehdr->h_dest)) + if (!ether_addr_equal_unaligned(ehdr->h_source, ehdr->h_dest)) goto out; - } else if (tpriv->packet->src) { - if (!ether_addr_equal(ehdr->h_source, tpriv->packet->src)) + } else if (src) { + if (!ether_addr_equal_unaligned(ehdr->h_source, src)) goto out; }

@@ -714,7 +716,7 @@ static int stmmac_test_flowctrl_validate(struct sk_buff *skb, struct ethhdr *ehdr;

ehdr = (struct ethhdr *)skb_mac_header(skb); - if (!ether_addr_equal(ehdr->h_source, orig_ndev->dev_addr)) + if (!ether_addr_equal_unaligned(ehdr->h_source, orig_ndev->dev_addr)) goto out; if (ehdr->h_proto != htons(ETH_P_PAUSE)) goto out; @@ -851,12 +853,16 @@ static int stmmac_test_vlan_validate(struct sk_buff *skb, if (tpriv->vlan_id) { if (skb->vlan_proto != htons(proto)) goto out; - if (skb->vlan_tci != tpriv->vlan_id) + if (skb->vlan_tci != tpriv->vlan_id) { + /* Means filter did not work. */ + tpriv->ok = false; + complete(&tpriv->comp); goto out; + } }

ehdr = (struct ethhdr *)skb_mac_header(skb); - if (!ether_addr_equal(ehdr->h_dest, tpriv->packet->dst)) + if (!ether_addr_equal_unaligned(ehdr->h_dest, tpriv->packet->dst)) goto out;

ihdr = ip_hdr(skb); @@ -1291,16 +1297,19 @@ static int __stmmac_test_l3filt(struct stmmac_priv *priv, u32 dst, u32 src, struct stmmac_packet_attrs attr = { }; struct flow_dissector *dissector; struct flow_cls_offload *cls; + int ret, old_enable = 0; struct flow_rule *rule; - int ret;

if (!tc_can_offload(priv->dev)) return -EOPNOTSUPP; if (!priv->dma_cap.l3l4fnum) return -EOPNOTSUPP; - if (priv->rss.enable) + if (priv->rss.enable) { + old_enable = priv->rss.enable; + priv->rss.enable = false; stmmac_rss_configure(priv, priv->hw, NULL, priv->plat->rx_queues_to_use); + }

dissector = kzalloc(sizeof(*dissector), GFP_KERNEL); if (!dissector) { @@ -1367,7 +1376,8 @@ static int __stmmac_test_l3filt(struct stmmac_priv *priv, u32 dst, u32 src, cleanup_dissector: kfree(dissector); cleanup_rss: - if (priv->rss.enable) { + if (old_enable) { + priv->rss.enable = old_enable; stmmac_rss_configure(priv, priv->hw, &priv->rss, priv->plat->rx_queues_to_use); } @@ -1412,16 +1422,19 @@ static int __stmmac_test_l4filt(struct stmmac_priv *priv, u32 dst, u32 src, struct stmmac_packet_attrs attr = { }; struct flow_dissector *dissector; struct flow_cls_offload *cls; + int ret, old_enable = 0; struct flow_rule *rule; - int ret;

if (!tc_can_offload(priv->dev)) return -EOPNOTSUPP; if (!priv->dma_cap.l3l4fnum) return -EOPNOTSUPP; - if (priv->rss.enable) + if (priv->rss.enable) { + old_enable = priv->rss.enable; + priv->rss.enable = false; stmmac_rss_configure(priv, priv->hw, NULL, priv->plat->rx_queues_to_use); + }

dissector = kzalloc(sizeof(*dissector), GFP_KERNEL); if (!dissector) { @@ -1493,7 +1506,8 @@ static int __stmmac_test_l4filt(struct stmmac_priv *priv, u32 dst, u32 src, cleanup_dissector: kfree(dissector); cleanup_rss: - if (priv->rss.enable) { + if (old_enable) { + priv->rss.enable = old_enable; stmmac_rss_configure(priv, priv->hw, &priv->rss, priv->plat->rx_queues_to_use); } @@ -1546,7 +1560,7 @@ static int stmmac_test_arp_validate(struct sk_buff *skb, struct arphdr *ahdr;

ehdr = (struct ethhdr *)skb_mac_header(skb); - if (!ether_addr_equal(ehdr->h_dest, tpriv->packet->src)) + if (!ether_addr_equal_unaligned(ehdr->h_dest, tpriv->packet->src)) goto out;

ahdr = arp_hdr(skb); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c index f9a9a9d82233..1d135b02ea02 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c @@ -579,6 +579,10 @@ static int tc_setup_cls(struct stmmac_priv *priv, { int ret = 0;

+ /* When RSS is enabled, the filtering will be bypassed */ + if (priv->rss.enable) + return -EBUSY; + switch (cls->command) { case FLOW_CLS_REPLACE: ret = tc_add_flow(priv, cls); diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c index f81e58267a6e..b9e44bb22289 100644 --- a/drivers/net/hyperv/rndis_filter.c +++ b/drivers/net/hyperv/rndis_filter.c @@ -1436,8 +1436,6 @@ void rndis_filter_device_remove(struct hv_device *dev, /* Halt and release the rndis device */ rndis_filter_halt_device(net_dev, rndis_dev);

- net_dev->extension = NULL; - netvsc_device_remove(dev); }

diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index 747c0542a53c..c5bf61565726 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -259,7 +259,7 @@ static void macvlan_broadcast(struct sk_buff *skb, struct net_device *src, enum macvlan_mode mode) { - const struct ethhdr *eth = skb_eth_hdr(skb); + const struct ethhdr *eth = eth_hdr(skb); const struct macvlan_dev *vlan; struct sk_buff *nskb; unsigned int i; @@ -513,10 +513,11 @@ static int macvlan_queue_xmit(struct sk_buff *skb, struct net_device *dev) const struct macvlan_dev *dest;

if (vlan->mode == MACVLAN_MODE_BRIDGE) { - const struct ethhdr *eth = (void *)skb->data; + const struct ethhdr *eth = skb_eth_hdr(skb);

/* send to other bridge ports directly */ if (is_multicast_ether_addr(eth->h_dest)) { + skb_reset_mac_header(skb); macvlan_broadcast(skb, port, dev, MACVLAN_MODE_BRIDGE); goto xmit_world; } diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c index cf4455bbf888..52e80434e45e 100644 --- a/drivers/net/phy/dp83867.c +++ b/drivers/net/phy/dp83867.c @@ -80,6 +80,7 @@ #define DP83867_PHYCR_FIFO_DEPTH_MAX 0x03 #define DP83867_PHYCR_FIFO_DEPTH_MASK GENMASK(15, 14) #define DP83867_PHYCR_RESERVED_MASK BIT(11) +#define DP83867_PHYCR_FORCE_LINK_GOOD BIT(10)

/* RGMIIDCTL bits */ #define DP83867_RGMII_TX_CLK_DELAY_MAX 0xf @@ -454,7 +455,12 @@ static int dp83867_phy_reset(struct phy_device *phydev)

usleep_range(10, 20);

- return 0; + /* After reset FORCE_LINK_GOOD bit is set. Although the + * default value should be unset. Disable FORCE_LINK_GOOD + * for the phy to work properly. + */ + return phy_modify(phydev, MII_DP83867_PHYCTRL, + DP83867_PHYCR_FORCE_LINK_GOOD, 0); }

static struct phy_driver dp83867_driver[] = { diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index 3e5f2f7a155e..c232f1612083 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -3750,6 +3750,7 @@ static int lan78xx_probe(struct usb_interface *intf,

/* MTU range: 68 - 9000 */ netdev->max_mtu = MAX_SINGLE_PACKET_SIZE; + netif_set_gso_max_size(netdev, MAX_SINGLE_PACKET_SIZE - MAX_HEADER);

dev->ep_blkin = (intf->cur_altsetting)->endpoint + 0; dev->ep_blkout = (intf->cur_altsetting)->endpoint + 1; diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index b2507c59ba8b..9e4b7a400284 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -5587,6 +5587,9 @@ static int rtl8152_probe(struct usb_interface *intf, return -ENODEV; }

+ if (intf->cur_altsetting->desc.bNumEndpoints < 3) + return -ENODEV; + usb_reset_device(udev); netdev = alloc_etherdev(sizeof(struct r8152)); if (!netdev) { diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c index ca0f3be2b6bf..aef7de225783 100644 --- a/drivers/net/wan/fsl_ucc_hdlc.c +++ b/drivers/net/wan/fsl_ucc_hdlc.c @@ -73,7 +73,7 @@ static struct ucc_tdm_info utdm_primary_info = { }, };

-static struct ucc_tdm_info utdm_info[MAX_HDLC_NUM]; +static struct ucc_tdm_info utdm_info[UCC_MAX_NUM];

static int uhdlc_init(struct ucc_hdlc_private *priv) { diff --git a/drivers/net/wireless/realtek/rtw88/phy.c b/drivers/net/wireless/realtek/rtw88/phy.c index d3d3f40de75e..47d199d2e7dc 100644 --- a/drivers/net/wireless/realtek/rtw88/phy.c +++ b/drivers/net/wireless/realtek/rtw88/phy.c @@ -118,7 +118,7 @@ static void rtw_phy_cck_pd_init(struct rtw_dev *rtwdev)

for (i = 0; i <= RTW_CHANNEL_WIDTH_40; i++) { for (j = 0; j < RTW_RF_PATH_MAX; j++) - dm_info->cck_pd_lv[i][j] = 0; + dm_info->cck_pd_lv[i][j] = CCK_PD_LV0; }

dm_info->cck_fa_avg = CCK_FA_AVG_RESET; @@ -461,7 +461,6 @@ static void rtw_phy_dpk_track(struct rtw_dev *rtwdev) chip->ops->dpk_track(rtwdev); }

-#define CCK_PD_LV_MAX 5 #define CCK_PD_FA_LV1_MIN 1000 #define CCK_PD_FA_LV0_MAX 500

@@ -471,10 +470,10 @@ static u8 rtw_phy_cck_pd_lv_unlink(struct rtw_dev *rtwdev) u32 cck_fa_avg = dm_info->cck_fa_avg;

if (cck_fa_avg > CCK_PD_FA_LV1_MIN) - return 1; + return CCK_PD_LV1;

if (cck_fa_avg < CCK_PD_FA_LV0_MAX) - return 0; + return CCK_PD_LV0;

return CCK_PD_LV_MAX; } @@ -494,15 +493,15 @@ static u8 rtw_phy_cck_pd_lv_link(struct rtw_dev *rtwdev) u32 cck_fa_avg = dm_info->cck_fa_avg;

if (igi > CCK_PD_IGI_LV4_VAL && rssi > CCK_PD_RSSI_LV4_VAL) - return 4; + return CCK_PD_LV4; if (igi > CCK_PD_IGI_LV3_VAL && rssi > CCK_PD_RSSI_LV3_VAL) - return 3; + return CCK_PD_LV3; if (igi > CCK_PD_IGI_LV2_VAL || rssi > CCK_PD_RSSI_LV2_VAL) - return 2; + return CCK_PD_LV2; if (cck_fa_avg > CCK_PD_FA_LV1_MIN) - return 1; + return CCK_PD_LV1; if (cck_fa_avg < CCK_PD_FA_LV0_MAX) - return 0; + return CCK_PD_LV0;

return CCK_PD_LV_MAX; } diff --git a/drivers/net/wireless/realtek/rtw88/phy.h b/drivers/net/wireless/realtek/rtw88/phy.h index e79b084628e7..33a5eb9637c0 100644 --- a/drivers/net/wireless/realtek/rtw88/phy.h +++ b/drivers/net/wireless/realtek/rtw88/phy.h @@ -125,6 +125,15 @@ rtw_get_tx_power_params(struct rtw_dev *rtwdev, u8 path, u8 rate, u8 bw, u8 ch, u8 regd, struct rtw_power_params *pwr_param);

+enum rtw_phy_cck_pd_lv { + CCK_PD_LV0, + CCK_PD_LV1, + CCK_PD_LV2, + CCK_PD_LV3, + CCK_PD_LV4, + CCK_PD_LV_MAX, +}; + #define MASKBYTE0 0xff #define MASKBYTE1 0xff00 #define MASKBYTE2 0xff0000 diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.c b/drivers/net/wireless/realtek/rtw88/rtw8822c.c index c2f6cd76a658..de0505a6a365 100644 --- a/drivers/net/wireless/realtek/rtw88/rtw8822c.c +++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.c @@ -3168,8 +3168,8 @@ rtw8822c_phy_cck_pd_set_reg(struct rtw_dev *rtwdev, static void rtw8822c_phy_cck_pd_set(struct rtw_dev *rtwdev, u8 new_lvl) { struct rtw_dm_info *dm_info = &rtwdev->dm_info; - s8 pd_lvl[4] = {2, 4, 6, 8}; - s8 cs_lvl[4] = {2, 2, 2, 4}; + s8 pd_lvl[CCK_PD_LV_MAX] = {0, 2, 4, 6, 8}; + s8 cs_lvl[CCK_PD_LV_MAX] = {0, 2, 2, 2, 4}; u8 cur_lvl; u8 nrx, bw;

diff --git a/drivers/net/wireless/st/cw1200/fwio.c b/drivers/net/wireless/st/cw1200/fwio.c index 6574e78e05ea..2a03dc533b6a 100644 --- a/drivers/net/wireless/st/cw1200/fwio.c +++ b/drivers/net/wireless/st/cw1200/fwio.c @@ -320,12 +320,12 @@ int cw1200_load_firmware(struct cw1200_common *priv) goto out; }

- priv->hw_type = cw1200_get_hw_type(val32, &major_revision); - if (priv->hw_type < 0) { + ret = cw1200_get_hw_type(val32, &major_revision); + if (ret < 0) { pr_err("Can't deduce hardware type.\n"); - ret = -ENOTSUPP; goto out; } + priv->hw_type = ret;

/* Set DPLL Reg value, and read back to confirm writes work */ ret = cw1200_reg_write_32(priv, ST90TDS_TSET_GEN_R_W_REG_ID, diff --git a/drivers/nfc/pn533/usb.c b/drivers/nfc/pn533/usb.c index e897e4d768ef..d7a355d05368 100644 --- a/drivers/nfc/pn533/usb.c +++ b/drivers/nfc/pn533/usb.c @@ -391,7 +391,7 @@ static int pn533_acr122_poweron_rdr(struct pn533_usb_phy *phy) cmd, sizeof(cmd), false);

rc = usb_bulk_msg(phy->udev, phy->out_urb->pipe, buffer, sizeof(cmd), - &transferred, 0); + &transferred, 5000); kfree(buffer); if (rc || (transferred != sizeof(cmd))) { nfc_err(&phy->udev->dev, diff --git a/drivers/ptp/ptp_clock.c b/drivers/ptp/ptp_clock.c index 61fafe0374ce..b84f16bbd6f2 100644 --- a/drivers/ptp/ptp_clock.c +++ b/drivers/ptp/ptp_clock.c @@ -170,6 +170,7 @@ static void ptp_clock_release(struct device *dev) { struct ptp_clock *ptp = container_of(dev, struct ptp_clock, dev);

+ ptp_cleanup_pin_groups(ptp); mutex_destroy(&ptp->tsevq_mux); mutex_destroy(&ptp->pincfg_mux); ida_simple_remove(&ptp_clocks_map, ptp->index); @@ -302,9 +303,8 @@ int ptp_clock_unregister(struct ptp_clock *ptp) if (ptp->pps_source) pps_unregister_source(ptp->pps_source);

- ptp_cleanup_pin_groups(ptp); - posix_clock_unregister(&ptp->clock); + return 0; } EXPORT_SYMBOL(ptp_clock_unregister); diff --git a/drivers/reset/core.c b/drivers/reset/core.c index f343bd814d32..76c0dc7f165d 100644 --- a/drivers/reset/core.c +++ b/drivers/reset/core.c @@ -861,8 +861,7 @@ static int of_reset_control_get_count(struct device_node *node) * @acquired: only one reset control may be acquired for a given controller * and ID * - * Returns pointer to allocated reset_control_array on success or - * error on failure + * Returns pointer to allocated reset_control on success or error on failure */ struct reset_control * of_reset_control_array_get(struct device_node *np, bool shared, bool optional, @@ -915,8 +914,7 @@ EXPORT_SYMBOL_GPL(of_reset_control_array_get); * that just have to be asserted or deasserted, without any * requirements on the order. * - * Returns pointer to allocated reset_control_array on success or - * error on failure + * Returns pointer to allocated reset_control on success or error on failure */ struct reset_control * devm_reset_control_array_get(struct device *dev, bool shared, bool optional) diff --git a/drivers/s390/crypto/zcrypt_ccamisc.c b/drivers/s390/crypto/zcrypt_ccamisc.c index c1db64a2db21..110fe9d0cb91 100644 --- a/drivers/s390/crypto/zcrypt_ccamisc.c +++ b/drivers/s390/crypto/zcrypt_ccamisc.c @@ -1037,8 +1037,8 @@ static int _ip_cprb_helper(u16 cardnr, u16 domain, prepparm = (struct iprepparm *) prepcblk->rpl_parmb;

/* do some plausibility checks on the key block */ - if (prepparm->kb.len < 120 + 5 * sizeof(uint16_t) || - prepparm->kb.len > 136 + 5 * sizeof(uint16_t)) { + if (prepparm->kb.len < 120 + 3 * sizeof(uint16_t) || + prepparm->kb.len > 136 + 3 * sizeof(uint16_t)) { DEBUG_ERR("%s reply with invalid or unknown key block\n", __func__); rc = -EIO; diff --git a/drivers/scsi/bnx2i/bnx2i_iscsi.c b/drivers/scsi/bnx2i/bnx2i_iscsi.c index c5fa5f3b00e9..0b28d44d3573 100644 --- a/drivers/scsi/bnx2i/bnx2i_iscsi.c +++ b/drivers/scsi/bnx2i/bnx2i_iscsi.c @@ -915,12 +915,12 @@ void bnx2i_free_hba(struct bnx2i_hba *hba) INIT_LIST_HEAD(&hba->ep_ofld_list); INIT_LIST_HEAD(&hba->ep_active_list); INIT_LIST_HEAD(&hba->ep_destroy_list); - pci_dev_put(hba->pcidev);

if (hba->regview) { pci_iounmap(hba->pcidev, hba->regview); hba->regview = NULL; } + pci_dev_put(hba->pcidev); bnx2i_free_mp_bdt(hba); bnx2i_release_free_cid_que(hba); iscsi_host_free(shost); diff --git a/drivers/scsi/esas2r/esas2r_flash.c b/drivers/scsi/esas2r/esas2r_flash.c index 7bd376d95ed5..b02ac389e6c6 100644 --- a/drivers/scsi/esas2r/esas2r_flash.c +++ b/drivers/scsi/esas2r/esas2r_flash.c @@ -1197,6 +1197,7 @@ bool esas2r_nvram_read_direct(struct esas2r_adapter *a) if (!esas2r_read_flash_block(a, a->nvram, FLS_OFFSET_NVR, sizeof(struct esas2r_sas_nvram))) { esas2r_hdebug("NVRAM read failed, using defaults"); + up(&a->nvram_semaphore); return false; }

diff --git a/drivers/scsi/fnic/vnic_dev.c b/drivers/scsi/fnic/vnic_dev.c index 78af9cc2009b..522636e94628 100644 --- a/drivers/scsi/fnic/vnic_dev.c +++ b/drivers/scsi/fnic/vnic_dev.c @@ -688,26 +688,26 @@ int vnic_dev_soft_reset_done(struct vnic_dev *vdev, int *done)

int vnic_dev_hang_notify(struct vnic_dev *vdev) { - u64 a0, a1; + u64 a0 = 0, a1 = 0; int wait = 1000; return vnic_dev_cmd(vdev, CMD_HANG_NOTIFY, &a0, &a1, wait); }

int vnic_dev_mac_addr(struct vnic_dev *vdev, u8 *mac_addr) { - u64 a0, a1; + u64 a[2] = {}; int wait = 1000; int err, i;

for (i = 0; i < ETH_ALEN; i++) mac_addr[i] = 0;

- err = vnic_dev_cmd(vdev, CMD_MAC_ADDR, &a0, &a1, wait); + err = vnic_dev_cmd(vdev, CMD_MAC_ADDR, &a[0], &a[1], wait); if (err) return err;

for (i = 0; i < ETH_ALEN; i++) - mac_addr[i] = ((u8 *)&a0)[i]; + mac_addr[i] = ((u8 *)&a)[i];

return 0; } @@ -732,30 +732,30 @@ void vnic_dev_packet_filter(struct vnic_dev *vdev, int directed, int multicast,

void vnic_dev_add_addr(struct vnic_dev *vdev, u8 *addr) { - u64 a0 = 0, a1 = 0; + u64 a[2] = {}; int wait = 1000; int err; int i;

for (i = 0; i < ETH_ALEN; i++) - ((u8 *)&a0)[i] = addr[i]; + ((u8 *)&a)[i] = addr[i];

- err = vnic_dev_cmd(vdev, CMD_ADDR_ADD, &a0, &a1, wait); + err = vnic_dev_cmd(vdev, CMD_ADDR_ADD, &a[0], &a[1], wait); if (err) pr_err("Can't add addr [%pM], %d\n", addr, err); }

void vnic_dev_del_addr(struct vnic_dev *vdev, u8 *addr) { - u64 a0 = 0, a1 = 0; + u64 a[2] = {}; int wait = 1000; int err; int i;

for (i = 0; i < ETH_ALEN; i++) - ((u8 *)&a0)[i] = addr[i]; + ((u8 *)&a)[i] = addr[i];

- err = vnic_dev_cmd(vdev, CMD_ADDR_DEL, &a0, &a1, wait); + err = vnic_dev_cmd(vdev, CMD_ADDR_DEL, &a[0], &a[1], wait); if (err) pr_err("Can't del addr [%pM], %d\n", addr, err); } diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index 633effb09c9c..849335d76cf6 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -3719,9 +3719,6 @@ static int hisi_sas_debugfs_alloc(struct hisi_hba *hisi_hba) int p, c, d; size_t sz;

- hisi_hba->debugfs_dump_dentry = - debugfs_create_dir("dump", hisi_hba->debugfs_dir); - sz = hw->debugfs_reg_array[DEBUGFS_GLOBAL]->count * 4; hisi_hba->debugfs_regs[DEBUGFS_GLOBAL] = devm_kmalloc(dev, sz, GFP_KERNEL); diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c index ef32ee12f606..723f51c822af 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c @@ -3022,11 +3022,6 @@ static int debugfs_set_bist_v3_hw(struct hisi_hba *hisi_hba, bool enable) hisi_sas_phy_write32(hisi_hba, phy_id, SAS_PHY_BIST_CTRL, reg_val);

- mdelay(100); - reg_val |= (CFG_RX_BIST_EN_MSK | CFG_TX_BIST_EN_MSK); - hisi_sas_phy_write32(hisi_hba, phy_id, - SAS_PHY_BIST_CTRL, reg_val); - /* set the bist init value */ hisi_sas_phy_write32(hisi_hba, phy_id, SAS_PHY_BIST_CODE, @@ -3035,6 +3030,11 @@ static int debugfs_set_bist_v3_hw(struct hisi_hba *hisi_hba, bool enable) SAS_PHY_BIST_CODE1, SAS_PHY_BIST_CODE1_INIT);

+ mdelay(100); + reg_val |= (CFG_RX_BIST_EN_MSK | CFG_TX_BIST_EN_MSK); + hisi_sas_phy_write32(hisi_hba, phy_id, + SAS_PHY_BIST_CTRL, reg_val); + /* clear error bit */ mdelay(100); hisi_sas_phy_read32(hisi_hba, phy_id, SAS_BIST_ERR_CNT); @@ -3423,6 +3423,7 @@ static int hisi_sas_v3_resume(struct pci_dev *pdev) if (rc) { scsi_remove_host(shost); pci_disable_device(pdev); + return rc; } hisi_hba->hw->phys_init(hisi_hba); sas_resume_ha(sha); diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index aa82d538a18a..40706cb842fd 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -719,7 +719,7 @@ lpfc_get_scsi_buf_s4(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp, iocb->ulpLe = 1; iocb->ulpClass = CLASS3;

- if (lpfc_ndlp_check_qdepth(phba, ndlp)) { + if (lpfc_ndlp_check_qdepth(phba, ndlp) && lpfc_cmd) { atomic_inc(&ndlp->cmd_pending); lpfc_cmd->flags |= LPFC_SBUF_BUMP_QDEPTH; } diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 8860f41af3ff..e2cec1f6e659 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -20108,6 +20108,13 @@ void lpfc_release_io_buf(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_ncmd, lpfc_ncmd->cur_iocbq.wqe_cmpl = NULL; lpfc_ncmd->cur_iocbq.iocb_cmpl = NULL;

+ if (phba->cfg_xpsgl && !phba->nvmet_support && + !list_empty(&lpfc_ncmd->dma_sgl_xtra_list)) + lpfc_put_sgl_per_hdwq(phba, lpfc_ncmd); + + if (!list_empty(&lpfc_ncmd->dma_cmd_rsp_list)) + lpfc_put_cmd_rsp_buf_per_hdwq(phba, lpfc_ncmd); + if (phba->cfg_xri_rebalancing) { if (lpfc_ncmd->expedite) { /* Return to expedite pool */ @@ -20172,13 +20179,6 @@ void lpfc_release_io_buf(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_ncmd, spin_unlock_irqrestore(&qp->io_buf_list_put_lock, iflag); } - - if (phba->cfg_xpsgl && !phba->nvmet_support && - !list_empty(&lpfc_ncmd->dma_sgl_xtra_list)) - lpfc_put_sgl_per_hdwq(phba, lpfc_ncmd); - - if (!list_empty(&lpfc_ncmd->dma_cmd_rsp_list)) - lpfc_put_cmd_rsp_buf_per_hdwq(phba, lpfc_ncmd); }

/** @@ -20414,8 +20414,9 @@ lpfc_get_sgl_per_hdwq(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_buf) struct sli4_hybrid_sgl *allocated_sgl = NULL; struct lpfc_sli4_hdw_queue *hdwq = lpfc_buf->hdwq; struct list_head *buf_list = &hdwq->sgl_list; + unsigned long iflags;

- spin_lock_irq(&hdwq->hdwq_lock); + spin_lock_irqsave(&hdwq->hdwq_lock, iflags);

if (likely(!list_empty(buf_list))) { /* break off 1 chunk from the sgl_list */ @@ -20427,9 +20428,9 @@ lpfc_get_sgl_per_hdwq(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_buf) } } else { /* allocate more */ - spin_unlock_irq(&hdwq->hdwq_lock); + spin_unlock_irqrestore(&hdwq->hdwq_lock, iflags); tmp = kmalloc_node(sizeof(*tmp), GFP_ATOMIC, - cpu_to_node(smp_processor_id())); + cpu_to_node(hdwq->io_wq->chann)); if (!tmp) { lpfc_printf_log(phba, KERN_INFO, LOG_SLI, "8353 error kmalloc memory for HDWQ " @@ -20449,7 +20450,7 @@ lpfc_get_sgl_per_hdwq(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_buf) return NULL; }

- spin_lock_irq(&hdwq->hdwq_lock); + spin_lock_irqsave(&hdwq->hdwq_lock, iflags); list_add_tail(&tmp->list_node, &lpfc_buf->dma_sgl_xtra_list); }

@@ -20457,7 +20458,7 @@ lpfc_get_sgl_per_hdwq(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_buf) struct sli4_hybrid_sgl, list_node);

- spin_unlock_irq(&hdwq->hdwq_lock); + spin_unlock_irqrestore(&hdwq->hdwq_lock, iflags);

return allocated_sgl; } @@ -20481,8 +20482,9 @@ lpfc_put_sgl_per_hdwq(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_buf) struct sli4_hybrid_sgl *tmp = NULL; struct lpfc_sli4_hdw_queue *hdwq = lpfc_buf->hdwq; struct list_head *buf_list = &hdwq->sgl_list; + unsigned long iflags;

- spin_lock_irq(&hdwq->hdwq_lock); + spin_lock_irqsave(&hdwq->hdwq_lock, iflags);

if (likely(!list_empty(&lpfc_buf->dma_sgl_xtra_list))) { list_for_each_entry_safe(list_entry, tmp, @@ -20495,7 +20497,7 @@ lpfc_put_sgl_per_hdwq(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_buf) rc = -EINVAL; }

- spin_unlock_irq(&hdwq->hdwq_lock); + spin_unlock_irqrestore(&hdwq->hdwq_lock, iflags); return rc; }

@@ -20516,8 +20518,9 @@ lpfc_free_sgl_per_hdwq(struct lpfc_hba *phba, struct list_head *buf_list = &hdwq->sgl_list; struct sli4_hybrid_sgl *list_entry = NULL; struct sli4_hybrid_sgl *tmp = NULL; + unsigned long iflags;

- spin_lock_irq(&hdwq->hdwq_lock); + spin_lock_irqsave(&hdwq->hdwq_lock, iflags);

/* Free sgl pool */ list_for_each_entry_safe(list_entry, tmp, @@ -20529,7 +20532,7 @@ lpfc_free_sgl_per_hdwq(struct lpfc_hba *phba, kfree(list_entry); }

- spin_unlock_irq(&hdwq->hdwq_lock); + spin_unlock_irqrestore(&hdwq->hdwq_lock, iflags); }

/** @@ -20553,8 +20556,9 @@ lpfc_get_cmd_rsp_buf_per_hdwq(struct lpfc_hba *phba, struct fcp_cmd_rsp_buf *allocated_buf = NULL; struct lpfc_sli4_hdw_queue *hdwq = lpfc_buf->hdwq; struct list_head *buf_list = &hdwq->cmd_rsp_buf_list; + unsigned long iflags;

- spin_lock_irq(&hdwq->hdwq_lock); + spin_lock_irqsave(&hdwq->hdwq_lock, iflags);

if (likely(!list_empty(buf_list))) { /* break off 1 chunk from the list */ @@ -20567,9 +20571,9 @@ lpfc_get_cmd_rsp_buf_per_hdwq(struct lpfc_hba *phba, } } else { /* allocate more */ - spin_unlock_irq(&hdwq->hdwq_lock); + spin_unlock_irqrestore(&hdwq->hdwq_lock, iflags); tmp = kmalloc_node(sizeof(*tmp), GFP_ATOMIC, - cpu_to_node(smp_processor_id())); + cpu_to_node(hdwq->io_wq->chann)); if (!tmp) { lpfc_printf_log(phba, KERN_INFO, LOG_SLI, "8355 error kmalloc memory for HDWQ " @@ -20594,7 +20598,7 @@ lpfc_get_cmd_rsp_buf_per_hdwq(struct lpfc_hba *phba, tmp->fcp_rsp = (struct fcp_rsp *)((uint8_t *)tmp->fcp_cmnd + sizeof(struct fcp_cmnd));

- spin_lock_irq(&hdwq->hdwq_lock); + spin_lock_irqsave(&hdwq->hdwq_lock, iflags); list_add_tail(&tmp->list_node, &lpfc_buf->dma_cmd_rsp_list); }

@@ -20602,7 +20606,7 @@ lpfc_get_cmd_rsp_buf_per_hdwq(struct lpfc_hba *phba, struct fcp_cmd_rsp_buf, list_node);

- spin_unlock_irq(&hdwq->hdwq_lock); + spin_unlock_irqrestore(&hdwq->hdwq_lock, iflags);

return allocated_buf; } @@ -20627,8 +20631,9 @@ lpfc_put_cmd_rsp_buf_per_hdwq(struct lpfc_hba *phba, struct fcp_cmd_rsp_buf *tmp = NULL; struct lpfc_sli4_hdw_queue *hdwq = lpfc_buf->hdwq; struct list_head *buf_list = &hdwq->cmd_rsp_buf_list; + unsigned long iflags;

- spin_lock_irq(&hdwq->hdwq_lock); + spin_lock_irqsave(&hdwq->hdwq_lock, iflags);

if (likely(!list_empty(&lpfc_buf->dma_cmd_rsp_list))) { list_for_each_entry_safe(list_entry, tmp, @@ -20641,7 +20646,7 @@ lpfc_put_cmd_rsp_buf_per_hdwq(struct lpfc_hba *phba, rc = -EINVAL; }

- spin_unlock_irq(&hdwq->hdwq_lock); + spin_unlock_irqrestore(&hdwq->hdwq_lock, iflags); return rc; }

@@ -20662,8 +20667,9 @@ lpfc_free_cmd_rsp_buf_per_hdwq(struct lpfc_hba *phba, struct list_head *buf_list = &hdwq->cmd_rsp_buf_list; struct fcp_cmd_rsp_buf *list_entry = NULL; struct fcp_cmd_rsp_buf *tmp = NULL; + unsigned long iflags;

- spin_lock_irq(&hdwq->hdwq_lock); + spin_lock_irqsave(&hdwq->hdwq_lock, iflags);

/* Free cmd_rsp buf pool */ list_for_each_entry_safe(list_entry, tmp, @@ -20676,5 +20682,5 @@ lpfc_free_cmd_rsp_buf_per_hdwq(struct lpfc_hba *phba, kfree(list_entry); }

- spin_unlock_irq(&hdwq->hdwq_lock); + spin_unlock_irqrestore(&hdwq->hdwq_lock, iflags); } diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 80f276d67c14..9ffaa920fc8f 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -5891,8 +5891,7 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha) if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) break;

- if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || - (fcport->flags & FCF_LOGIN_NEEDED) == 0) + if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) continue;

if (fcport->scan_state == QLA_FCPORT_SCAN) { @@ -5915,7 +5914,8 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha) } }

- if (fcport->scan_state == QLA_FCPORT_FOUND) + if (fcport->scan_state == QLA_FCPORT_FOUND && + (fcport->flags & FCF_LOGIN_NEEDED) != 0) qla24xx_fcport_handle_login(vha, fcport); } return (rval); diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index b3766b1879e3..7c5f2736ebee 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -3625,7 +3625,7 @@ qla2x00_request_irqs(struct qla_hw_data *ha, struct rsp_que *rsp) skip_msix:

ql_log(ql_log_info, vha, 0x0037, - "Falling back-to MSI mode -%d.\n", ret); + "Falling back-to MSI mode -- ret=%d.\n", ret);

if (!IS_QLA24XX(ha) && !IS_QLA2532(ha) && !IS_QLA8432(ha) && !IS_QLA8001(ha) && !IS_P3P_TYPE(ha) && !IS_QLAFX00(ha) && @@ -3633,13 +3633,13 @@ qla2x00_request_irqs(struct qla_hw_data *ha, struct rsp_que *rsp) goto skip_msi;

ret = pci_alloc_irq_vectors(ha->pdev, 1, 1, PCI_IRQ_MSI); - if (!ret) { + if (ret > 0) { ql_dbg(ql_dbg_init, vha, 0x0038, "MSI: Enabled.\n"); ha->flags.msi_enabled = 1; } else ql_log(ql_log_warn, vha, 0x0039, - "Falling back-to INTa mode -- %d.\n", ret); + "Falling back-to INTa mode -- ret=%d.\n", ret); skip_msi:

/* Skip INTx on ISP82xx. */ diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c index dac9a7013208..02636b4785c5 100644 --- a/drivers/scsi/qla4xxx/ql4_mbx.c +++ b/drivers/scsi/qla4xxx/ql4_mbx.c @@ -640,9 +640,6 @@ int qla4xxx_initialize_fw_cb(struct scsi_qla_host * ha)

if (qla4xxx_get_ifcb(ha, &mbox_cmd[0], &mbox_sts[0], init_fw_cb_dma) != QLA_SUCCESS) { - dma_free_coherent(&ha->pdev->dev, - sizeof(struct addr_ctrl_blk), - init_fw_cb, init_fw_cb_dma); goto exit_init_fw_cb; }

diff --git a/drivers/scsi/scsi_trace.c b/drivers/scsi/scsi_trace.c index 07a2425ffa2c..ac35c301c792 100644 --- a/drivers/scsi/scsi_trace.c +++ b/drivers/scsi/scsi_trace.c @@ -9,7 +9,7 @@ #include <trace/events/scsi.h>

#define SERVICE_ACTION16(cdb) (cdb[1] & 0x1f) -#define SERVICE_ACTION32(cdb) ((cdb[8] << 8) | cdb[9]) +#define SERVICE_ACTION32(cdb) (get_unaligned_be16(&cdb[8]))

static const char * scsi_trace_misc(struct trace_seq *, unsigned char *, int); @@ -39,17 +39,12 @@ static const char * scsi_trace_rw10(struct trace_seq *p, unsigned char *cdb, int len) { const char *ret = trace_seq_buffer_ptr(p); - sector_t lba = 0, txlen = 0; + u32 lba, txlen;

- lba |= (cdb[2] << 24); - lba |= (cdb[3] << 16); - lba |= (cdb[4] << 8); - lba |= cdb[5]; - txlen |= (cdb[7] << 8); - txlen |= cdb[8]; + lba = get_unaligned_be32(&cdb[2]); + txlen = get_unaligned_be16(&cdb[7]);

- trace_seq_printf(p, "lba=%llu txlen=%llu protect=%u", - (unsigned long long)lba, (unsigned long long)txlen, + trace_seq_printf(p, "lba=%u txlen=%u protect=%u", lba, txlen, cdb[1] >> 5);

if (cdb[0] == WRITE_SAME) @@ -64,19 +59,12 @@ static const char * scsi_trace_rw12(struct trace_seq *p, unsigned char *cdb, int len) { const char *ret = trace_seq_buffer_ptr(p); - sector_t lba = 0, txlen = 0; - - lba |= (cdb[2] << 24); - lba |= (cdb[3] << 16); - lba |= (cdb[4] << 8); - lba |= cdb[5]; - txlen |= (cdb[6] << 24); - txlen |= (cdb[7] << 16); - txlen |= (cdb[8] << 8); - txlen |= cdb[9]; - - trace_seq_printf(p, "lba=%llu txlen=%llu protect=%u", - (unsigned long long)lba, (unsigned long long)txlen, + u32 lba, txlen; + + lba = get_unaligned_be32(&cdb[2]); + txlen = get_unaligned_be32(&cdb[6]); + + trace_seq_printf(p, "lba=%u txlen=%u protect=%u", lba, txlen, cdb[1] >> 5); trace_seq_putc(p, 0);

@@ -87,23 +75,13 @@ static const char * scsi_trace_rw16(struct trace_seq *p, unsigned char *cdb, int len) { const char *ret = trace_seq_buffer_ptr(p); - sector_t lba = 0, txlen = 0; - - lba |= ((u64)cdb[2] << 56); - lba |= ((u64)cdb[3] << 48); - lba |= ((u64)cdb[4] << 40); - lba |= ((u64)cdb[5] << 32); - lba |= (cdb[6] << 24); - lba |= (cdb[7] << 16); - lba |= (cdb[8] << 8); - lba |= cdb[9]; - txlen |= (cdb[10] << 24); - txlen |= (cdb[11] << 16); - txlen |= (cdb[12] << 8); - txlen |= cdb[13]; - - trace_seq_printf(p, "lba=%llu txlen=%llu protect=%u", - (unsigned long long)lba, (unsigned long long)txlen, + u64 lba; + u32 txlen; + + lba = get_unaligned_be64(&cdb[2]); + txlen = get_unaligned_be32(&cdb[10]); + + trace_seq_printf(p, "lba=%llu txlen=%u protect=%u", lba, txlen, cdb[1] >> 5);

if (cdb[0] == WRITE_SAME_16) @@ -118,8 +96,8 @@ static const char * scsi_trace_rw32(struct trace_seq *p, unsigned char *cdb, int len) { const char *ret = trace_seq_buffer_ptr(p), *cmd; - sector_t lba = 0, txlen = 0; - u32 ei_lbrt = 0; + u64 lba; + u32 ei_lbrt, txlen;

switch (SERVICE_ACTION32(cdb)) { case READ_32: @@ -139,26 +117,12 @@ scsi_trace_rw32(struct trace_seq *p, unsigned char *cdb, int len) goto out; }

- lba |= ((u64)cdb[12] << 56); - lba |= ((u64)cdb[13] << 48); - lba |= ((u64)cdb[14] << 40); - lba |= ((u64)cdb[15] << 32); - lba |= (cdb[16] << 24); - lba |= (cdb[17] << 16); - lba |= (cdb[18] << 8); - lba |= cdb[19]; - ei_lbrt |= (cdb[20] << 24); - ei_lbrt |= (cdb[21] << 16); - ei_lbrt |= (cdb[22] << 8); - ei_lbrt |= cdb[23]; - txlen |= (cdb[28] << 24); - txlen |= (cdb[29] << 16); - txlen |= (cdb[30] << 8); - txlen |= cdb[31]; - - trace_seq_printf(p, "%s_32 lba=%llu txlen=%llu protect=%u ei_lbrt=%u", - cmd, (unsigned long long)lba, - (unsigned long long)txlen, cdb[10] >> 5, ei_lbrt); + lba = get_unaligned_be64(&cdb[12]); + ei_lbrt = get_unaligned_be32(&cdb[20]); + txlen = get_unaligned_be32(&cdb[28]); + + trace_seq_printf(p, "%s_32 lba=%llu txlen=%u protect=%u ei_lbrt=%u", + cmd, lba, txlen, cdb[10] >> 5, ei_lbrt);

if (SERVICE_ACTION32(cdb) == WRITE_SAME_32) trace_seq_printf(p, " unmap=%u", cdb[10] >> 3 & 1); @@ -173,7 +137,7 @@ static const char * scsi_trace_unmap(struct trace_seq *p, unsigned char *cdb, int len) { const char *ret = trace_seq_buffer_ptr(p); - unsigned int regions = cdb[7] << 8 | cdb[8]; + unsigned int regions = get_unaligned_be16(&cdb[7]);

trace_seq_printf(p, "regions=%u", (regions - 8) / 16); trace_seq_putc(p, 0); @@ -185,8 +149,8 @@ static const char * scsi_trace_service_action_in(struct trace_seq *p, unsigned char *cdb, int len) { const char *ret = trace_seq_buffer_ptr(p), *cmd; - sector_t lba = 0; - u32 alloc_len = 0; + u64 lba; + u32 alloc_len;

switch (SERVICE_ACTION16(cdb)) { case SAI_READ_CAPACITY_16: @@ -200,21 +164,10 @@ scsi_trace_service_action_in(struct trace_seq *p, unsigned char *cdb, int len) goto out; }

- lba |= ((u64)cdb[2] << 56); - lba |= ((u64)cdb[3] << 48); - lba |= ((u64)cdb[4] << 40); - lba |= ((u64)cdb[5] << 32); - lba |= (cdb[6] << 24); - lba |= (cdb[7] << 16); - lba |= (cdb[8] << 8); - lba |= cdb[9]; - alloc_len |= (cdb[10] << 24); - alloc_len |= (cdb[11] << 16); - alloc_len |= (cdb[12] << 8); - alloc_len |= cdb[13]; - - trace_seq_printf(p, "%s lba=%llu alloc_len=%u", cmd, - (unsigned long long)lba, alloc_len); + lba = get_unaligned_be64(&cdb[2]); + alloc_len = get_unaligned_be32(&cdb[10]); + + trace_seq_printf(p, "%s lba=%llu alloc_len=%u", cmd, lba, alloc_len);

out: trace_seq_putc(p, 0); diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c index ef138c57e2a6..182fd25c7c43 100644 --- a/drivers/scsi/scsi_transport_sas.c +++ b/drivers/scsi/scsi_transport_sas.c @@ -1391,9 +1391,6 @@ static void sas_expander_release(struct device *dev) struct sas_rphy *rphy = dev_to_rphy(dev); struct sas_expander_device *edev = rphy_to_expander_device(rphy);

- if (rphy->q) - blk_cleanup_queue(rphy->q); - put_device(dev->parent); kfree(edev); } @@ -1403,9 +1400,6 @@ static void sas_end_device_release(struct device *dev) struct sas_rphy *rphy = dev_to_rphy(dev); struct sas_end_device *edev = rphy_to_end_device(rphy);

- if (rphy->q) - blk_cleanup_queue(rphy->q); - put_device(dev->parent); kfree(edev); } @@ -1634,8 +1628,7 @@ sas_rphy_remove(struct sas_rphy *rphy) }

sas_rphy_unlink(rphy); - if (rphy->q) - bsg_unregister_queue(rphy->q); + bsg_remove_queue(rphy->q); transport_remove_device(dev); device_del(dev); } diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index 542d2bac2922..5087ed6afbdc 100644 --- a/drivers/scsi/storvsc_drv.c +++ b/drivers/scsi/storvsc_drv.c @@ -1835,9 +1835,11 @@ static int storvsc_probe(struct hv_device *device, */ host->sg_tablesize = (stor_device->max_transfer_bytes >> PAGE_SHIFT); /* + * For non-IDE disks, the host supports multiple channels. * Set the number of HW queues we are supporting. */ - host->nr_hw_queues = num_present_cpus(); + if (!dev_is_ide) + host->nr_hw_queues = num_present_cpus();

/* * Set the error handler work queue. diff --git a/drivers/soc/amlogic/meson-ee-pwrc.c b/drivers/soc/amlogic/meson-ee-pwrc.c index 5823f5b67d16..3f0261d53ad9 100644 --- a/drivers/soc/amlogic/meson-ee-pwrc.c +++ b/drivers/soc/amlogic/meson-ee-pwrc.c @@ -323,6 +323,8 @@ static int meson_ee_pwrc_init_domain(struct platform_device *pdev, struct meson_ee_pwrc *pwrc, struct meson_ee_pwrc_domain *dom) { + int ret; + dom->pwrc = pwrc; dom->num_rstc = dom->desc.reset_names_count; dom->num_clks = dom->desc.clk_names_count; @@ -368,15 +370,21 @@ static int meson_ee_pwrc_init_domain(struct platform_device *pdev, * prepare/enable counters won't be in sync. */ if (dom->num_clks && dom->desc.get_power && !dom->desc.get_power(dom)) { - int ret = clk_bulk_prepare_enable(dom->num_clks, dom->clks); + ret = clk_bulk_prepare_enable(dom->num_clks, dom->clks); if (ret) return ret;

- pm_genpd_init(&dom->base, &pm_domain_always_on_gov, false); - } else - pm_genpd_init(&dom->base, NULL, - (dom->desc.get_power ? - dom->desc.get_power(dom) : true)); + ret = pm_genpd_init(&dom->base, &pm_domain_always_on_gov, + false); + if (ret) + return ret; + } else { + ret = pm_genpd_init(&dom->base, NULL, + (dom->desc.get_power ? + dom->desc.get_power(dom) : true)); + if (ret) + return ret; + }

return 0; } @@ -441,9 +449,7 @@ static int meson_ee_pwrc_probe(struct platform_device *pdev) pwrc->xlate.domains[i] = &dom->base; }

- of_genpd_add_provider_onecell(pdev->dev.of_node, &pwrc->xlate); - - return 0; + return of_genpd_add_provider_onecell(pdev->dev.of_node, &pwrc->xlate); }

static void meson_ee_pwrc_shutdown(struct platform_device *pdev) diff --git a/drivers/staging/comedi/drivers/ni_routes.c b/drivers/staging/comedi/drivers/ni_routes.c index eb61494dc2bd..88beb0d6c42b 100644 --- a/drivers/staging/comedi/drivers/ni_routes.c +++ b/drivers/staging/comedi/drivers/ni_routes.c @@ -74,9 +74,6 @@ static int ni_find_device_routes(const char *device_family, } }

- if (!rv) - return -ENODATA; - /* Second, find the set of routes valid for this device. */ for (i = 0; ni_device_routes_list[i]; ++i) { if (memcmp(ni_device_routes_list[i]->device, board_name, @@ -86,12 +83,12 @@ static int ni_find_device_routes(const char *device_family, } }

- if (!dr) - return -ENODATA; - tables->route_values = rv; tables->valid_routes = dr;

+ if (!rv || !dr) + return -ENODATA; + return 0; }

@@ -489,6 +486,9 @@ int ni_find_route_source(const u8 src_sel_reg_value, int dest, { int src;

+ if (!tables->route_values) + return -EINVAL; + dest = B(dest); /* subtract NI names offset */ /* ensure we are not going to under/over run the route value table */ if (dest < 0 || dest >= NI_NUM_NAMES) diff --git a/drivers/target/target_core_fabric_lib.c b/drivers/target/target_core_fabric_lib.c index 3c79411c4cd0..6b4b354c88aa 100644 --- a/drivers/target/target_core_fabric_lib.c +++ b/drivers/target/target_core_fabric_lib.c @@ -118,7 +118,7 @@ static int srp_get_pr_transport_id( memset(buf + 8, 0, leading_zero_bytes); rc = hex2bin(buf + 8 + leading_zero_bytes, p, count); if (rc < 0) { - pr_debug("hex2bin failed for %s: %d\n", __func__, rc); + pr_debug("hex2bin failed for %s: %d\n", p, rc); return rc; }

diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 8b23162e4239..4ac74b354801 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -1191,6 +1191,7 @@ static void hub_activate(struct usb_hub *hub, enum hub_activation_type type) * PORT_OVER_CURRENT is not. So check for any of them. */ if (udev || (portstatus & USB_PORT_STAT_CONNECTION) || + (portchange & USB_PORT_STAT_C_CONNECTION) || (portstatus & USB_PORT_STAT_OVERCURRENT) || (portchange & USB_PORT_STAT_C_OVERCURRENT)) set_bit(port1, hub->change_bits); diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c index 3bb1fff02bed..955ab97b9b22 100644 --- a/drivers/usb/serial/ch341.c +++ b/drivers/usb/serial/ch341.c @@ -589,9 +589,13 @@ static int ch341_tiocmget(struct tty_struct *tty) static int ch341_reset_resume(struct usb_serial *serial) { struct usb_serial_port *port = serial->port[0]; - struct ch341_private *priv = usb_get_serial_port_data(port); + struct ch341_private *priv; int ret;

+ priv = usb_get_serial_port_data(port); + if (!priv) + return 0; + /* reconfigure ch341 serial port after bus-reset */ ch341_configure(serial->dev, priv);

diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c index 9690a5f4b9d6..5737add6a2a4 100644 --- a/drivers/usb/serial/io_edgeport.c +++ b/drivers/usb/serial/io_edgeport.c @@ -716,7 +716,7 @@ static void edge_interrupt_callback(struct urb *urb) if (txCredits) { port = edge_serial->serial->port[portNumber]; edge_port = usb_get_serial_port_data(port); - if (edge_port->open) { + if (edge_port && edge_port->open) { spin_lock_irqsave(&edge_port->ep_lock, flags); edge_port->txCredits += txCredits; @@ -1725,7 +1725,8 @@ static void edge_break(struct tty_struct *tty, int break_state) static void process_rcvd_data(struct edgeport_serial *edge_serial, unsigned char *buffer, __u16 bufferLength) { - struct device *dev = &edge_serial->serial->dev->dev; + struct usb_serial *serial = edge_serial->serial; + struct device *dev = &serial->dev->dev; struct usb_serial_port *port; struct edgeport_port *edge_port; __u16 lastBufferLength; @@ -1821,11 +1822,10 @@ static void process_rcvd_data(struct edgeport_serial *edge_serial,

/* spit this data back into the tty driver if this port is open */ - if (rxLen) { - port = edge_serial->serial->port[ - edge_serial->rxPort]; + if (rxLen && edge_serial->rxPort < serial->num_ports) { + port = serial->port[edge_serial->rxPort]; edge_port = usb_get_serial_port_data(port); - if (edge_port->open) { + if (edge_port && edge_port->open) { dev_dbg(dev, "%s - Sending %d bytes to TTY for port %d\n", __func__, rxLen, edge_serial->rxPort); @@ -1833,8 +1833,8 @@ static void process_rcvd_data(struct edgeport_serial *edge_serial, rxLen); edge_port->port->icount.rx += rxLen; } - buffer += rxLen; } + buffer += rxLen; break;

case EXPECT_HDR3: /* Expect 3rd byte of status header */ @@ -1869,6 +1869,8 @@ static void process_rcvd_status(struct edgeport_serial *edge_serial, __u8 code = edge_serial->rxStatusCode;

/* switch the port pointer to the one being currently talked about */ + if (edge_serial->rxPort >= edge_serial->serial->num_ports) + return; port = edge_serial->serial->port[edge_serial->rxPort]; edge_port = usb_get_serial_port_data(port); if (edge_port == NULL) { diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c index e66a59ef43a1..aa3dbce22cfb 100644 --- a/drivers/usb/serial/keyspan.c +++ b/drivers/usb/serial/keyspan.c @@ -1058,6 +1058,8 @@ static void usa49_glocont_callback(struct urb *urb) for (i = 0; i < serial->num_ports; ++i) { port = serial->port[i]; p_priv = usb_get_serial_port_data(port); + if (!p_priv) + continue;

if (p_priv->resend_cont) { dev_dbg(&port->dev, "%s - sending setup\n", __func__); @@ -1459,6 +1461,8 @@ static void usa67_glocont_callback(struct urb *urb) for (i = 0; i < serial->num_ports; ++i) { port = serial->port[i]; p_priv = usb_get_serial_port_data(port); + if (!p_priv) + continue;

if (p_priv->resend_cont) { dev_dbg(&port->dev, "%s - sending setup\n", __func__); diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c index cb7aac9cd9e7..ed2b4e6dca38 100644 --- a/drivers/usb/serial/opticon.c +++ b/drivers/usb/serial/opticon.c @@ -113,7 +113,7 @@ static int send_control_msg(struct usb_serial_port *port, u8 requesttype, retval = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), requesttype, USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE, - 0, 0, buffer, 1, 0); + 0, 0, buffer, 1, USB_CTRL_SET_TIMEOUT); kfree(buffer);

if (retval < 0) diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 2d919d0e6e45..084cc2fff3ae 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -248,6 +248,7 @@ static void option_instat_callback(struct urb *urb); #define QUECTEL_PRODUCT_BG96 0x0296 #define QUECTEL_PRODUCT_EP06 0x0306 #define QUECTEL_PRODUCT_EM12 0x0512 +#define QUECTEL_PRODUCT_RM500Q 0x0800

#define CMOTECH_VENDOR_ID 0x16d8 #define CMOTECH_PRODUCT_6001 0x6001 @@ -1104,6 +1105,11 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM12, 0xff, 0xff, 0xff), .driver_info = RSVD(1) | RSVD(2) | RSVD(3) | RSVD(4) | NUMEP2 }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM12, 0xff, 0, 0) }, + { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500Q, 0xff, 0xff, 0x30) }, + { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500Q, 0xff, 0, 0) }, + { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500Q, 0xff, 0xff, 0x10), + .driver_info = ZLP }, + { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) }, { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CMU_300) }, { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6003), diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c index a62981ca7a73..f93b81a297d6 100644 --- a/drivers/usb/serial/quatech2.c +++ b/drivers/usb/serial/quatech2.c @@ -841,7 +841,10 @@ static void qt2_update_msr(struct usb_serial_port *port, unsigned char *ch) u8 newMSR = (u8) *ch; unsigned long flags;

+ /* May be called from qt2_process_read_urb() for an unbound port. */ port_priv = usb_get_serial_port_data(port); + if (!port_priv) + return;

spin_lock_irqsave(&port_priv->lock, flags); port_priv->shadowMSR = newMSR; @@ -869,7 +872,10 @@ static void qt2_update_lsr(struct usb_serial_port *port, unsigned char *ch) unsigned long flags; u8 newLSR = (u8) *ch;

+ /* May be called from qt2_process_read_urb() for an unbound port. */ port_priv = usb_get_serial_port_data(port); + if (!port_priv) + return;

if (newLSR & UART_LSR_BI) newLSR &= (u8) (UART_LSR_OE | UART_LSR_BI); diff --git a/drivers/usb/serial/usb-serial-simple.c b/drivers/usb/serial/usb-serial-simple.c index edbbb13d6de6..bd23a7cb1be2 100644 --- a/drivers/usb/serial/usb-serial-simple.c +++ b/drivers/usb/serial/usb-serial-simple.c @@ -86,6 +86,8 @@ DEVICE(moto_modem, MOTO_IDS); #define MOTOROLA_TETRA_IDS() \ { USB_DEVICE(0x0cad, 0x9011) }, /* Motorola Solutions TETRA PEI */ \ { USB_DEVICE(0x0cad, 0x9012) }, /* MTP6550 */ \ + { USB_DEVICE(0x0cad, 0x9013) }, /* MTP3xxx */ \ + { USB_DEVICE(0x0cad, 0x9015) }, /* MTP85xx */ \ { USB_DEVICE(0x0cad, 0x9016) } /* TPG2200 */ DEVICE(motorola_tetra, MOTOROLA_TETRA_IDS);

diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 8f066bb55d7d..dc7a65b9ec98 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -1317,6 +1317,9 @@ static int usb_serial_register(struct usb_serial_driver *driver) return -EINVAL; }

+ /* Prevent individual ports from being unbound. */ + driver->driver.suppress_bind_attrs = true; + usb_serial_operations_init(driver);

/* Add this device to our list of devices */ diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 0b2758961b1c..6f0568fb5899 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -4215,18 +4215,30 @@ static int btrfs_unlink(struct inode *dir, struct dentry *dentry) }

static int btrfs_unlink_subvol(struct btrfs_trans_handle *trans, - struct inode *dir, u64 objectid, - const char *name, int name_len) + struct inode *dir, struct dentry *dentry) { struct btrfs_root *root = BTRFS_I(dir)->root; + struct btrfs_inode *inode = BTRFS_I(d_inode(dentry)); struct btrfs_path *path; struct extent_buffer *leaf; struct btrfs_dir_item *di; struct btrfs_key key; + const char *name = dentry->d_name.name; + int name_len = dentry->d_name.len; u64 index; int ret; + u64 objectid; u64 dir_ino = btrfs_ino(BTRFS_I(dir));

+ if (btrfs_ino(inode) == BTRFS_FIRST_FREE_OBJECTID) { + objectid = inode->root->root_key.objectid; + } else if (btrfs_ino(inode) == BTRFS_EMPTY_SUBVOL_DIR_OBJECTID) { + objectid = inode->location.objectid; + } else { + WARN_ON(1); + return -EINVAL; + } + path = btrfs_alloc_path(); if (!path) return -ENOMEM; @@ -4248,13 +4260,16 @@ static int btrfs_unlink_subvol(struct btrfs_trans_handle *trans, } btrfs_release_path(path);

- ret = btrfs_del_root_ref(trans, objectid, root->root_key.objectid, - dir_ino, &index, name, name_len); - if (ret < 0) { - if (ret != -ENOENT) { - btrfs_abort_transaction(trans, ret); - goto out; - } + /* + * This is a placeholder inode for a subvolume we didn't have a + * reference to at the time of the snapshot creation. In the meantime + * we could have renamed the real subvol link into our snapshot, so + * depending on btrfs_del_root_ref to return -ENOENT here is incorret. + * Instead simply lookup the dir_index_item for this entry so we can + * remove it. Otherwise we know we have a ref to the root and we can + * call btrfs_del_root_ref, and it _shouldn't_ fail. + */ + if (btrfs_ino(inode) == BTRFS_EMPTY_SUBVOL_DIR_OBJECTID) { di = btrfs_search_dir_index_item(root, path, dir_ino, name, name_len); if (IS_ERR_OR_NULL(di)) { @@ -4269,8 +4284,16 @@ static int btrfs_unlink_subvol(struct btrfs_trans_handle *trans, leaf = path->nodes[0]; btrfs_item_key_to_cpu(leaf, &key, path->slots[0]); index = key.offset; + btrfs_release_path(path); + } else { + ret = btrfs_del_root_ref(trans, objectid, + root->root_key.objectid, dir_ino, + &index, name, name_len); + if (ret) { + btrfs_abort_transaction(trans, ret); + goto out; + } } - btrfs_release_path(path);

ret = btrfs_delete_delayed_dir_index(trans, BTRFS_I(dir), index); if (ret) { @@ -4464,8 +4487,7 @@ int btrfs_delete_subvolume(struct inode *dir, struct dentry *dentry)

btrfs_record_snapshot_destroy(trans, BTRFS_I(dir));

- ret = btrfs_unlink_subvol(trans, dir, dest->root_key.objectid, - dentry->d_name.name, dentry->d_name.len); + ret = btrfs_unlink_subvol(trans, dir, dentry); if (ret) { err = ret; btrfs_abort_transaction(trans, ret); @@ -4560,10 +4582,7 @@ static int btrfs_rmdir(struct inode *dir, struct dentry *dentry) return PTR_ERR(trans);

if (unlikely(btrfs_ino(BTRFS_I(inode)) == BTRFS_EMPTY_SUBVOL_DIR_OBJECTID)) { - err = btrfs_unlink_subvol(trans, dir, - BTRFS_I(inode)->location.objectid, - dentry->d_name.name, - dentry->d_name.len); + err = btrfs_unlink_subvol(trans, dir, dentry); goto out; }

@@ -9519,7 +9538,6 @@ static int btrfs_rename_exchange(struct inode *old_dir, u64 new_ino = btrfs_ino(BTRFS_I(new_inode)); u64 old_idx = 0; u64 new_idx = 0; - u64 root_objectid; int ret; bool root_log_pinned = false; bool dest_log_pinned = false; @@ -9625,10 +9643,7 @@ static int btrfs_rename_exchange(struct inode *old_dir,

/* src is a subvolume */ if (old_ino == BTRFS_FIRST_FREE_OBJECTID) { - root_objectid = BTRFS_I(old_inode)->root->root_key.objectid; - ret = btrfs_unlink_subvol(trans, old_dir, root_objectid, - old_dentry->d_name.name, - old_dentry->d_name.len); + ret = btrfs_unlink_subvol(trans, old_dir, old_dentry); } else { /* src is an inode */ ret = __btrfs_unlink_inode(trans, root, BTRFS_I(old_dir), BTRFS_I(old_dentry->d_inode), @@ -9644,10 +9659,7 @@ static int btrfs_rename_exchange(struct inode *old_dir,

/* dest is a subvolume */ if (new_ino == BTRFS_FIRST_FREE_OBJECTID) { - root_objectid = BTRFS_I(new_inode)->root->root_key.objectid; - ret = btrfs_unlink_subvol(trans, new_dir, root_objectid, - new_dentry->d_name.name, - new_dentry->d_name.len); + ret = btrfs_unlink_subvol(trans, new_dir, new_dentry); } else { /* dest is an inode */ ret = __btrfs_unlink_inode(trans, dest, BTRFS_I(new_dir), BTRFS_I(new_dentry->d_inode), @@ -9845,7 +9857,6 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry, struct inode *new_inode = d_inode(new_dentry); struct inode *old_inode = d_inode(old_dentry); u64 index = 0; - u64 root_objectid; int ret; u64 old_ino = btrfs_ino(BTRFS_I(old_inode)); bool log_pinned = false; @@ -9953,10 +9964,7 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry, BTRFS_I(old_inode), 1);

if (unlikely(old_ino == BTRFS_FIRST_FREE_OBJECTID)) { - root_objectid = BTRFS_I(old_inode)->root->root_key.objectid; - ret = btrfs_unlink_subvol(trans, old_dir, root_objectid, - old_dentry->d_name.name, - old_dentry->d_name.len); + ret = btrfs_unlink_subvol(trans, old_dir, old_dentry); } else { ret = __btrfs_unlink_inode(trans, root, BTRFS_I(old_dir), BTRFS_I(d_inode(old_dentry)), @@ -9975,10 +9983,7 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry, new_inode->i_ctime = current_time(new_inode); if (unlikely(btrfs_ino(BTRFS_I(new_inode)) == BTRFS_EMPTY_SUBVOL_DIR_OBJECTID)) { - root_objectid = BTRFS_I(new_inode)->location.objectid; - ret = btrfs_unlink_subvol(trans, new_dir, root_objectid, - new_dentry->d_name.name, - new_dentry->d_name.len); + ret = btrfs_unlink_subvol(trans, new_dir, new_dentry); BUG_ON(new_inode->i_nlink == 0); } else { ret = btrfs_unlink_inode(trans, dest, BTRFS_I(new_dir), diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 5720e450a46f..8e86b2d700c4 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -4254,7 +4254,19 @@ static long btrfs_ioctl_scrub(struct file *file, void __user *arg) &sa->progress, sa->flags & BTRFS_SCRUB_READONLY, 0);

- if (ret == 0 && copy_to_user(arg, sa, sizeof(*sa))) + /* + * Copy scrub args to user space even if btrfs_scrub_dev() returned an + * error. This is important as it allows user space to know how much + * progress scrub has done. For example, if scrub is canceled we get + * -ECANCELED from btrfs_scrub_dev() and return that error back to user + * space. Later user space can inspect the progress from the structure + * btrfs_ioctl_scrub_args and resume scrub from where it left off + * previously (btrfs-progs does this). + * If we fail to copy the btrfs_ioctl_scrub_args structure to user space + * then return -EFAULT to signal the structure was not copied or it may + * be corrupt and unreliable due to a partial copy. + */ + if (copy_to_user(arg, sa, sizeof(*sa))) ret = -EFAULT;

if (!(sa->flags & BTRFS_SCRUB_READONLY)) diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c index aeb5f2f3cdd7..50517221638a 100644 --- a/fs/btrfs/qgroup.c +++ b/fs/btrfs/qgroup.c @@ -2423,8 +2423,12 @@ int btrfs_qgroup_account_extent(struct btrfs_trans_handle *trans, u64 bytenr, u64 nr_old_roots = 0; int ret = 0;

+ /* + * If quotas get disabled meanwhile, the resouces need to be freed and + * we can't just exit here. + */ if (!test_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags)) - return 0; + goto out_free;

if (new_roots) { if (!maybe_fs_roots(new_roots)) diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index fd0f4c1696c8..bc1d7f144ace 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -517,6 +517,34 @@ static int update_backref_cache(struct btrfs_trans_handle *trans, return 1; }

+static bool reloc_root_is_dead(struct btrfs_root *root) +{ + /* + * Pair with set_bit/clear_bit in clean_dirty_subvols and + * btrfs_update_reloc_root. We need to see the updated bit before + * trying to access reloc_root + */ + smp_rmb(); + if (test_bit(BTRFS_ROOT_DEAD_RELOC_TREE, &root->state)) + return true; + return false; +} + +/* + * Check if this subvolume tree has valid reloc tree. + * + * Reloc tree after swap is considered dead, thus not considered as valid. + * This is enough for most callers, as they don't distinguish dead reloc root + * from no reloc root. But should_ignore_root() below is a special case. + */ +static bool have_reloc_root(struct btrfs_root *root) +{ + if (reloc_root_is_dead(root)) + return false; + if (!root->reloc_root) + return false; + return true; +}

static int should_ignore_root(struct btrfs_root *root) { @@ -525,6 +553,10 @@ static int should_ignore_root(struct btrfs_root *root) if (!test_bit(BTRFS_ROOT_REF_COWS, &root->state)) return 0;

+ /* This root has been merged with its reloc tree, we can ignore it */ + if (reloc_root_is_dead(root)) + return 1; + reloc_root = root->reloc_root; if (!reloc_root) return 0; @@ -1439,7 +1471,7 @@ int btrfs_init_reloc_root(struct btrfs_trans_handle *trans, * The subvolume has reloc tree but the swap is finished, no need to * create/update the dead reloc tree */ - if (test_bit(BTRFS_ROOT_DEAD_RELOC_TREE, &root->state)) + if (reloc_root_is_dead(root)) return 0;

if (root->reloc_root) { @@ -1478,8 +1510,7 @@ int btrfs_update_reloc_root(struct btrfs_trans_handle *trans, struct btrfs_root_item *root_item; int ret;

- if (test_bit(BTRFS_ROOT_DEAD_RELOC_TREE, &root->state) || - !root->reloc_root) + if (!have_reloc_root(root)) goto out;

reloc_root = root->reloc_root; @@ -1489,6 +1520,11 @@ int btrfs_update_reloc_root(struct btrfs_trans_handle *trans, if (fs_info->reloc_ctl->merge_reloc_tree && btrfs_root_refs(root_item) == 0) { set_bit(BTRFS_ROOT_DEAD_RELOC_TREE, &root->state); + /* + * Mark the tree as dead before we change reloc_root so + * have_reloc_root will not touch it from now on. + */ + smp_wmb(); __del_reloc_root(reloc_root); }

@@ -2202,6 +2238,11 @@ static int clean_dirty_subvols(struct reloc_control *rc) if (ret2 < 0 && !ret) ret = ret2; } + /* + * Need barrier to ensure clear_bit() only happens after + * root->reloc_root = NULL. Pairs with have_reloc_root. + */ + smp_wmb(); clear_bit(BTRFS_ROOT_DEAD_RELOC_TREE, &root->state); btrfs_put_fs_root(root); } else { @@ -4721,7 +4762,7 @@ void btrfs_reloc_pre_snapshot(struct btrfs_pending_snapshot *pending, struct btrfs_root *root = pending->root; struct reloc_control *rc = root->fs_info->reloc_ctl;

- if (!root->reloc_root || !rc) + if (!rc || !have_reloc_root(root)) return;

if (!rc->merge_reloc_tree) @@ -4755,7 +4796,7 @@ int btrfs_reloc_post_snapshot(struct btrfs_trans_handle *trans, struct reloc_control *rc = root->fs_info->reloc_ctl; int ret;

- if (!root->reloc_root || !rc) + if (!rc || !have_reloc_root(root)) return 0;

rc = root->fs_info->reloc_ctl; diff --git a/fs/btrfs/root-tree.c b/fs/btrfs/root-tree.c index 3b17b647d002..612411c74550 100644 --- a/fs/btrfs/root-tree.c +++ b/fs/btrfs/root-tree.c @@ -376,11 +376,13 @@ int btrfs_del_root_ref(struct btrfs_trans_handle *trans, u64 root_id, leaf = path->nodes[0]; ref = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_root_ref); - - WARN_ON(btrfs_root_ref_dirid(leaf, ref) != dirid); - WARN_ON(btrfs_root_ref_name_len(leaf, ref) != name_len); ptr = (unsigned long)(ref + 1); - WARN_ON(memcmp_extent_buffer(leaf, name, ptr, name_len)); + if ((btrfs_root_ref_dirid(leaf, ref) != dirid) || + (btrfs_root_ref_name_len(leaf, ref) != name_len) || + memcmp_extent_buffer(leaf, name, ptr, name_len)) { + err = -ENOENT; + goto out; + } *sequence = btrfs_root_ref_sequence(leaf, ref);

ret = btrfs_del_item(trans, tree_root, path); diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index d8d7b1ee83ca..97f1ba7c18b2 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -4066,7 +4066,11 @@ int btrfs_balance(struct btrfs_fs_info *fs_info, } }

- num_devices = btrfs_num_devices(fs_info); + /* + * rw_devices will not change at the moment, device add/delete/replace + * are excluded by EXCL_OP + */ + num_devices = fs_info->fs_devices->rw_devices;

/* * SINGLE profile on-disk has no profile bit, but in-memory we have a diff --git a/fs/fuse/file.c b/fs/fuse/file.c index a63d779eac10..ce715380143c 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -882,6 +882,7 @@ static void fuse_send_readpages(struct fuse_io_args *ia, struct file *file) struct fuse_args_pages *ap = &ia->ap; loff_t pos = page_offset(ap->pages[0]); size_t count = ap->num_pages << PAGE_SHIFT; + ssize_t res; int err;

ap->args.out_pages = true; @@ -896,7 +897,8 @@ static void fuse_send_readpages(struct fuse_io_args *ia, struct file *file) if (!err) return; } else { - err = fuse_simple_request(fc, &ap->args); + res = fuse_simple_request(fc, &ap->args); + err = res < 0 ? res : 0; } fuse_readpages_end(fc, &ap->args, err); } diff --git a/fs/io_uring.c b/fs/io_uring.c index 709671faaed6..b1c9ad1fb9e1 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -3716,6 +3716,12 @@ SYSCALL_DEFINE6(io_uring_enter, unsigned int, fd, u32, to_submit, wake_up(&ctx->sqo_wait); submitted = to_submit; } else if (to_submit) { + if (current->mm != ctx->sqo_mm || + current_cred() != ctx->creds) { + ret = -EPERM; + goto out; + } + to_submit = min(to_submit, ctx->sq_entries);

mutex_lock(&ctx->uring_lock); diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c index 62b40df36c98..28b241cd6987 100644 --- a/fs/reiserfs/xattr.c +++ b/fs/reiserfs/xattr.c @@ -319,8 +319,12 @@ static int reiserfs_for_each_xattr(struct inode *inode, out_dir: dput(dir); out: - /* -ENODATA isn't an error */ - if (err == -ENODATA) + /* + * -ENODATA: this object doesn't have any xattrs + * -EOPNOTSUPP: this file system doesn't have xattrs enabled on disk. + * Neither are errors + */ + if (err == -ENODATA || err == -EOPNOTSUPP) err = 0; return err; } diff --git a/include/dt-bindings/reset/amlogic,meson8b-reset.h b/include/dt-bindings/reset/amlogic,meson8b-reset.h index c614438bcbdb..fbc524a900da 100644 --- a/include/dt-bindings/reset/amlogic,meson8b-reset.h +++ b/include/dt-bindings/reset/amlogic,meson8b-reset.h @@ -46,9 +46,9 @@ #define RESET_VD_RMEM 64 #define RESET_AUDIN 65 #define RESET_DBLK 66 -#define RESET_PIC_DC 66 -#define RESET_PSC 66 -#define RESET_NAND 66 +#define RESET_PIC_DC 67 +#define RESET_PSC 68 +#define RESET_NAND 69 #define RESET_GE2D 70 #define RESET_PARSER_REG 71 #define RESET_PARSER_FETCH 72 diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index f3ea78b0c91c..51ccb4b8770a 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -328,6 +328,7 @@ struct queue_limits { unsigned int max_sectors; unsigned int max_segment_size; unsigned int physical_block_size; + unsigned int logical_block_size; unsigned int alignment_offset; unsigned int io_min; unsigned int io_opt; @@ -338,7 +339,6 @@ struct queue_limits { unsigned int discard_granularity; unsigned int discard_alignment;

- unsigned short logical_block_size; unsigned short max_segments; unsigned short max_integrity_segments; unsigned short max_discard_segments; @@ -1080,7 +1080,7 @@ extern void blk_queue_max_write_same_sectors(struct request_queue *q, unsigned int max_write_same_sectors); extern void blk_queue_max_write_zeroes_sectors(struct request_queue *q, unsigned int max_write_same_sectors); -extern void blk_queue_logical_block_size(struct request_queue *, unsigned short); +extern void blk_queue_logical_block_size(struct request_queue *, unsigned int); extern void blk_queue_physical_block_size(struct request_queue *, unsigned int); extern void blk_queue_alignment_offset(struct request_queue *q, unsigned int alignment); @@ -1294,7 +1294,7 @@ static inline unsigned int queue_max_segment_size(const struct request_queue *q) return q->limits.max_segment_size; }

-static inline unsigned short queue_logical_block_size(const struct request_queue *q) +static inline unsigned queue_logical_block_size(const struct request_queue *q) { int retval = 512;

@@ -1304,7 +1304,7 @@ static inline unsigned short queue_logical_block_size(const struct request_queue return retval; }

-static inline unsigned short bdev_logical_block_size(struct block_device *bdev) +static inline unsigned int bdev_logical_block_size(struct block_device *bdev) { return queue_logical_block_size(bdev_get_queue(bdev)); } diff --git a/include/linux/mm.h b/include/linux/mm.h index a2adf95b3f9c..b249d2e033aa 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -2666,13 +2666,25 @@ static inline bool want_init_on_free(void) !page_poisoning_enabled(); }

-#ifdef CONFIG_DEBUG_PAGEALLOC_ENABLE_DEFAULT -DECLARE_STATIC_KEY_TRUE(_debug_pagealloc_enabled); +#ifdef CONFIG_DEBUG_PAGEALLOC +extern void init_debug_pagealloc(void); #else -DECLARE_STATIC_KEY_FALSE(_debug_pagealloc_enabled); +static inline void init_debug_pagealloc(void) {} #endif +extern bool _debug_pagealloc_enabled_early; +DECLARE_STATIC_KEY_FALSE(_debug_pagealloc_enabled);

static inline bool debug_pagealloc_enabled(void) +{ + return IS_ENABLED(CONFIG_DEBUG_PAGEALLOC) && + _debug_pagealloc_enabled_early; +} + +/* + * For use in fast paths after init_debug_pagealloc() has run, or when a + * false negative result is not harmful when called too early. + */ +static inline bool debug_pagealloc_enabled_static(void) { if (!IS_ENABLED(CONFIG_DEBUG_PAGEALLOC)) return false; diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index bda20282746b..8b5f758942a2 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -215,9 +215,8 @@ enum node_stat_item { NR_INACTIVE_FILE, /* " " " " " */ NR_ACTIVE_FILE, /* " " " " " */ NR_UNEVICTABLE, /* " " " " " */ - NR_SLAB_RECLAIMABLE, /* Please do not reorder this item */ - NR_SLAB_UNRECLAIMABLE, /* and this one without looking at - * memcg_flush_percpu_vmstats() first. */ + NR_SLAB_RECLAIMABLE, + NR_SLAB_UNRECLAIMABLE, NR_ISOLATED_ANON, /* Temporary isolated pages from anon lru */ NR_ISOLATED_FILE, /* Temporary isolated pages from file lru */ WORKINGSET_NODES, diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 76d952aeb0fc..13f09706033a 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -1761,7 +1761,7 @@ enum netdev_priv_flags { * for hardware timestamping * @sfp_bus: attached &struct sfp_bus structure. * @qdisc_tx_busylock_key: lockdep class annotating Qdisc->busylock - spinlock + * spinlock * @qdisc_running_key: lockdep class annotating Qdisc->running seqcount * @qdisc_xmit_lock_key: lockdep class annotating * netdev_queue->_xmit_lock spinlock diff --git a/include/linux/regulator/ab8500.h b/include/linux/regulator/ab8500.h index 505e94a6e3e8..3ab1ddf151a2 100644 --- a/include/linux/regulator/ab8500.h +++ b/include/linux/regulator/ab8500.h @@ -42,8 +42,6 @@ enum ab8505_regulator_id { AB8505_LDO_ANAMIC2, AB8505_LDO_AUX8, AB8505_LDO_ANA, - AB8505_SYSCLKREQ_2, - AB8505_SYSCLKREQ_4, AB8505_NUM_REGULATORS, };

diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h index da4caff7efa4..7eb6a8754f19 100644 --- a/include/linux/skmsg.h +++ b/include/linux/skmsg.h @@ -354,17 +354,22 @@ static inline void sk_psock_update_proto(struct sock *sk, static inline void sk_psock_restore_proto(struct sock *sk, struct sk_psock *psock) { - sk->sk_write_space = psock->saved_write_space; + sk->sk_prot->unhash = psock->saved_unhash;

if (psock->sk_proto) { struct inet_connection_sock *icsk = inet_csk(sk); bool has_ulp = !!icsk->icsk_ulp_data;

- if (has_ulp) - tcp_update_ulp(sk, psock->sk_proto); - else + if (has_ulp) { + tcp_update_ulp(sk, psock->sk_proto, + psock->saved_write_space); + } else { sk->sk_prot = psock->sk_proto; + sk->sk_write_space = psock->saved_write_space; + } psock->sk_proto = NULL; + } else { + sk->sk_write_space = psock->saved_write_space; } }

diff --git a/include/linux/tnum.h b/include/linux/tnum.h index c17af77f3fae..ea627d1ab7e3 100644 --- a/include/linux/tnum.h +++ b/include/linux/tnum.h @@ -30,7 +30,7 @@ struct tnum tnum_lshift(struct tnum a, u8 shift); /* Shift (rsh) a tnum right (by a fixed shift) */ struct tnum tnum_rshift(struct tnum a, u8 shift); /* Shift (arsh) a tnum right (by a fixed min_shift) */ -struct tnum tnum_arshift(struct tnum a, u8 min_shift); +struct tnum tnum_arshift(struct tnum a, u8 min_shift, u8 insn_bitness); /* Add two tnums, return @a + @b */ struct tnum tnum_add(struct tnum a, struct tnum b); /* Subtract two tnums, return @a - @b */ diff --git a/include/net/tcp.h b/include/net/tcp.h index b2367cfe0bda..830c89db1245 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -2132,7 +2132,8 @@ struct tcp_ulp_ops { /* initialize ulp */ int (*init)(struct sock *sk); /* update ulp */ - void (*update)(struct sock *sk, struct proto *p); + void (*update)(struct sock *sk, struct proto *p, + void (*write_space)(struct sock *sk)); /* cleanup ulp */ void (*release)(struct sock *sk); /* diagnostic */ @@ -2147,7 +2148,8 @@ void tcp_unregister_ulp(struct tcp_ulp_ops *type); int tcp_set_ulp(struct sock *sk, const char *name); void tcp_get_available_ulp(char *buf, size_t len); void tcp_cleanup_ulp(struct sock *sk); -void tcp_update_ulp(struct sock *sk, struct proto *p); +void tcp_update_ulp(struct sock *sk, struct proto *p, + void (*write_space)(struct sock *sk));

#define MODULE_ALIAS_TCP_ULP(name) \ __MODULE_INFO(alias, alias_userspace, name); \ diff --git a/include/trace/events/huge_memory.h b/include/trace/events/huge_memory.h index dd4db334bd63..d82a0f4e824d 100644 --- a/include/trace/events/huge_memory.h +++ b/include/trace/events/huge_memory.h @@ -31,7 +31,8 @@ EM( SCAN_ALLOC_HUGE_PAGE_FAIL, "alloc_huge_page_failed") \ EM( SCAN_CGROUP_CHARGE_FAIL, "ccgroup_charge_failed") \ EM( SCAN_EXCEED_SWAP_PTE, "exceed_swap_pte") \ - EMe(SCAN_TRUNCATED, "truncated") \ + EM( SCAN_TRUNCATED, "truncated") \ + EMe(SCAN_PAGE_HAS_PRIVATE, "page_has_private") \

#undef EM #undef EMe diff --git a/init/main.c b/init/main.c index 91f6ebb30ef0..c0206c507eba 100644 --- a/init/main.c +++ b/init/main.c @@ -553,6 +553,7 @@ static void __init mm_init(void) * bigger than MAX_ORDER unless SPARSEMEM. */ page_ext_init_flatmem(); + init_debug_pagealloc(); report_meminit(); mem_init(); kmem_cache_init(); diff --git a/kernel/bpf/tnum.c b/kernel/bpf/tnum.c index ca52b9642943..d4f335a9a899 100644 --- a/kernel/bpf/tnum.c +++ b/kernel/bpf/tnum.c @@ -44,14 +44,19 @@ struct tnum tnum_rshift(struct tnum a, u8 shift) return TNUM(a.value >> shift, a.mask >> shift); }

-struct tnum tnum_arshift(struct tnum a, u8 min_shift) +struct tnum tnum_arshift(struct tnum a, u8 min_shift, u8 insn_bitness) { /* if a.value is negative, arithmetic shifting by minimum shift * will have larger negative offset compared to more shifting. * If a.value is nonnegative, arithmetic shifting by minimum shift * will have larger positive offset compare to more shifting. */ - return TNUM((s64)a.value >> min_shift, (s64)a.mask >> min_shift); + if (insn_bitness == 32) + return TNUM((u32)(((s32)a.value) >> min_shift), + (u32)(((s32)a.mask) >> min_shift)); + else + return TNUM((s64)a.value >> min_shift, + (s64)a.mask >> min_shift); }

struct tnum tnum_add(struct tnum a, struct tnum b) diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index 9c74c98f6501..b2817d0929b3 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -4824,9 +4824,16 @@ static int adjust_scalar_min_max_vals(struct bpf_verifier_env *env, /* Upon reaching here, src_known is true and * umax_val is equal to umin_val. */ - dst_reg->smin_value >>= umin_val; - dst_reg->smax_value >>= umin_val; - dst_reg->var_off = tnum_arshift(dst_reg->var_off, umin_val); + if (insn_bitness == 32) { + dst_reg->smin_value = (u32)(((s32)dst_reg->smin_value) >> umin_val); + dst_reg->smax_value = (u32)(((s32)dst_reg->smax_value) >> umin_val); + } else { + dst_reg->smin_value >>= umin_val; + dst_reg->smax_value >>= umin_val; + } + + dst_reg->var_off = tnum_arshift(dst_reg->var_off, umin_val, + insn_bitness);

/* blow away the dst_reg umin_value/umax_value and rely on * dst_reg var_off to refine the result. diff --git a/kernel/cpu.c b/kernel/cpu.c index e2cad3ee2ead..116825437cd6 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -1909,6 +1909,78 @@ void __cpuhp_remove_state(enum cpuhp_state state, bool invoke) } EXPORT_SYMBOL(__cpuhp_remove_state);

+#ifdef CONFIG_HOTPLUG_SMT +static void cpuhp_offline_cpu_device(unsigned int cpu) +{ + struct device *dev = get_cpu_device(cpu); + + dev->offline = true; + /* Tell user space about the state change */ + kobject_uevent(&dev->kobj, KOBJ_OFFLINE); +} + +static void cpuhp_online_cpu_device(unsigned int cpu) +{ + struct device *dev = get_cpu_device(cpu); + + dev->offline = false; + /* Tell user space about the state change */ + kobject_uevent(&dev->kobj, KOBJ_ONLINE); +} + +int cpuhp_smt_disable(enum cpuhp_smt_control ctrlval) +{ + int cpu, ret = 0; + + cpu_maps_update_begin(); + for_each_online_cpu(cpu) { + if (topology_is_primary_thread(cpu)) + continue; + ret = cpu_down_maps_locked(cpu, CPUHP_OFFLINE); + if (ret) + break; + /* + * As this needs to hold the cpu maps lock it's impossible + * to call device_offline() because that ends up calling + * cpu_down() which takes cpu maps lock. cpu maps lock + * needs to be held as this might race against in kernel + * abusers of the hotplug machinery (thermal management). + * + * So nothing would update device:offline state. That would + * leave the sysfs entry stale and prevent onlining after + * smt control has been changed to 'off' again. This is + * called under the sysfs hotplug lock, so it is properly + * serialized against the regular offline usage. + */ + cpuhp_offline_cpu_device(cpu); + } + if (!ret) + cpu_smt_control = ctrlval; + cpu_maps_update_done(); + return ret; +} + +int cpuhp_smt_enable(void) +{ + int cpu, ret = 0; + + cpu_maps_update_begin(); + cpu_smt_control = CPU_SMT_ENABLED; + for_each_present_cpu(cpu) { + /* Skip online CPUs and CPUs on offline nodes */ + if (cpu_online(cpu) || !node_online(cpu_to_node(cpu))) + continue; + ret = _cpu_up(cpu, 0, CPUHP_ONLINE); + if (ret) + break; + /* See comment in cpuhp_smt_disable() */ + cpuhp_online_cpu_device(cpu); + } + cpu_maps_update_done(); + return ret; +} +#endif + #if defined(CONFIG_SYSFS) && defined(CONFIG_HOTPLUG_CPU) static ssize_t show_cpuhp_state(struct device *dev, struct device_attribute *attr, char *buf) @@ -2063,77 +2135,6 @@ static const struct attribute_group cpuhp_cpu_root_attr_group = {

#ifdef CONFIG_HOTPLUG_SMT

-static void cpuhp_offline_cpu_device(unsigned int cpu) -{ - struct device *dev = get_cpu_device(cpu); - - dev->offline = true; - /* Tell user space about the state change */ - kobject_uevent(&dev->kobj, KOBJ_OFFLINE); -} - -static void cpuhp_online_cpu_device(unsigned int cpu) -{ - struct device *dev = get_cpu_device(cpu); - - dev->offline = false; - /* Tell user space about the state change */ - kobject_uevent(&dev->kobj, KOBJ_ONLINE); -} - -int cpuhp_smt_disable(enum cpuhp_smt_control ctrlval) -{ - int cpu, ret = 0; - - cpu_maps_update_begin(); - for_each_online_cpu(cpu) { - if (topology_is_primary_thread(cpu)) - continue; - ret = cpu_down_maps_locked(cpu, CPUHP_OFFLINE); - if (ret) - break; - /* - * As this needs to hold the cpu maps lock it's impossible - * to call device_offline() because that ends up calling - * cpu_down() which takes cpu maps lock. cpu maps lock - * needs to be held as this might race against in kernel - * abusers of the hotplug machinery (thermal management). - * - * So nothing would update device:offline state. That would - * leave the sysfs entry stale and prevent onlining after - * smt control has been changed to 'off' again. This is - * called under the sysfs hotplug lock, so it is properly - * serialized against the regular offline usage. - */ - cpuhp_offline_cpu_device(cpu); - } - if (!ret) - cpu_smt_control = ctrlval; - cpu_maps_update_done(); - return ret; -} - -int cpuhp_smt_enable(void) -{ - int cpu, ret = 0; - - cpu_maps_update_begin(); - cpu_smt_control = CPU_SMT_ENABLED; - for_each_present_cpu(cpu) { - /* Skip online CPUs and CPUs on offline nodes */ - if (cpu_online(cpu) || !node_online(cpu_to_node(cpu))) - continue; - ret = _cpu_up(cpu, 0, CPUHP_ONLINE); - if (ret) - break; - /* See comment in cpuhp_smt_disable() */ - cpuhp_online_cpu_device(cpu); - } - cpu_maps_update_done(); - return ret; -} - - static ssize_t __store_smt_control(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) diff --git a/kernel/events/core.c b/kernel/events/core.c index 8f66a4833ded..6c829e22bad3 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -11182,8 +11182,10 @@ SYSCALL_DEFINE5(perf_event_open, } }

- if (event->attr.aux_output && !perf_get_aux_event(event, group_leader)) + if (event->attr.aux_output && !perf_get_aux_event(event, group_leader)) { + err = -EINVAL; goto err_locked; + }

/* * Must be under the same ctx::mutex as perf_install_in_context(), diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c index 233459c03b5a..35d3b6925b1e 100644 --- a/kernel/locking/lockdep.c +++ b/kernel/locking/lockdep.c @@ -482,7 +482,7 @@ static struct lock_trace *save_trace(void) struct lock_trace *trace, *t2; struct hlist_head *hash_head; u32 hash; - unsigned int max_entries; + int max_entries;

BUILD_BUG_ON_NOT_POWER_OF_2(STACK_TRACE_HASH_SIZE); BUILD_BUG_ON(LOCK_TRACE_SIZE_IN_LONGS >= MAX_STACK_TRACE_ENTRIES); @@ -490,10 +490,8 @@ static struct lock_trace *save_trace(void) trace = (struct lock_trace *)(stack_trace + nr_stack_trace_entries); max_entries = MAX_STACK_TRACE_ENTRIES - nr_stack_trace_entries - LOCK_TRACE_SIZE_IN_LONGS; - trace->nr_entries = stack_trace_save(trace->entries, max_entries, 3);

- if (nr_stack_trace_entries >= MAX_STACK_TRACE_ENTRIES - - LOCK_TRACE_SIZE_IN_LONGS - 1) { + if (max_entries <= 0) { if (!debug_locks_off_graph_unlock()) return NULL;

@@ -502,6 +500,7 @@ static struct lock_trace *save_trace(void)

return NULL; } + trace->nr_entries = stack_trace_save(trace->entries, max_entries, 3);

hash = jhash(trace->entries, trace->nr_entries * sizeof(trace->entries[0]), 0); diff --git a/kernel/locking/rwsem.c b/kernel/locking/rwsem.c index eef04551eae7..baafa1dd9fcc 100644 --- a/kernel/locking/rwsem.c +++ b/kernel/locking/rwsem.c @@ -1226,8 +1226,8 @@ rwsem_down_write_slowpath(struct rw_semaphore *sem, int state) * In this case, we attempt to acquire the lock again * without sleeping. */ - if ((wstate == WRITER_HANDOFF) && - (rwsem_spin_on_owner(sem, 0) == OWNER_NULL)) + if (wstate == WRITER_HANDOFF && + rwsem_spin_on_owner(sem, RWSEM_NONSPINNABLE) == OWNER_NULL) goto trylock_again;

/* Block until there are no active lockers. */ diff --git a/kernel/ptrace.c b/kernel/ptrace.c index cb9ddcc08119..43d6179508d6 100644 --- a/kernel/ptrace.c +++ b/kernel/ptrace.c @@ -264,12 +264,17 @@ static int ptrace_check_attach(struct task_struct *child, bool ignore_state) return ret; }

-static int ptrace_has_cap(struct user_namespace *ns, unsigned int mode) +static bool ptrace_has_cap(const struct cred *cred, struct user_namespace *ns, + unsigned int mode) { + int ret; + if (mode & PTRACE_MODE_NOAUDIT) - return has_ns_capability_noaudit(current, ns, CAP_SYS_PTRACE); + ret = security_capable(cred, ns, CAP_SYS_PTRACE, CAP_OPT_NOAUDIT); else - return has_ns_capability(current, ns, CAP_SYS_PTRACE); + ret = security_capable(cred, ns, CAP_SYS_PTRACE, CAP_OPT_NONE); + + return ret == 0; }

/* Returns 0 on success, -errno on denial. */ @@ -321,7 +326,7 @@ static int __ptrace_may_access(struct task_struct *task, unsigned int mode) gid_eq(caller_gid, tcred->sgid) && gid_eq(caller_gid, tcred->gid)) goto ok; - if (ptrace_has_cap(tcred->user_ns, mode)) + if (ptrace_has_cap(cred, tcred->user_ns, mode)) goto ok; rcu_read_unlock(); return -EPERM; @@ -340,7 +345,7 @@ static int __ptrace_may_access(struct task_struct *task, unsigned int mode) mm = task->mm; if (mm && ((get_dumpable(mm) != SUID_DUMP_USER) && - !ptrace_has_cap(mm->user_ns, mode))) + !ptrace_has_cap(cred, mm->user_ns, mode))) return -EPERM;

return security_ptrace_access_check(task, mode); diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c index 955851748dc3..5c9fcc72460d 100644 --- a/kernel/time/tick-sched.c +++ b/kernel/time/tick-sched.c @@ -58,8 +58,9 @@ static void tick_do_update_jiffies64(ktime_t now)

/* * Do a quick check without holding jiffies_lock: + * The READ_ONCE() pairs with two updates done later in this function. */ - delta = ktime_sub(now, last_jiffies_update); + delta = ktime_sub(now, READ_ONCE(last_jiffies_update)); if (delta < tick_period) return;

@@ -70,8 +71,9 @@ static void tick_do_update_jiffies64(ktime_t now) if (delta >= tick_period) {

delta = ktime_sub(delta, tick_period); - last_jiffies_update = ktime_add(last_jiffies_update, - tick_period); + /* Pairs with the lockless read in this function. */ + WRITE_ONCE(last_jiffies_update, + ktime_add(last_jiffies_update, tick_period));

/* Slow path for long timeouts */ if (unlikely(delta >= tick_period)) { @@ -79,8 +81,10 @@ static void tick_do_update_jiffies64(ktime_t now)

ticks = ktime_divns(delta, incr);

- last_jiffies_update = ktime_add_ns(last_jiffies_update, - incr * ticks); + /* Pairs with the lockless read in this function. */ + WRITE_ONCE(last_jiffies_update, + ktime_add_ns(last_jiffies_update, + incr * ticks)); } do_timer(++ticks);

diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 13cc93785006..1de7f53621a0 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -527,13 +527,13 @@ void prep_transhuge_page(struct page *page) set_compound_page_dtor(page, TRANSHUGE_PAGE_DTOR); }

-static unsigned long __thp_get_unmapped_area(struct file *filp, unsigned long len, +static unsigned long __thp_get_unmapped_area(struct file *filp, + unsigned long addr, unsigned long len, loff_t off, unsigned long flags, unsigned long size) { - unsigned long addr; loff_t off_end = off + len; loff_t off_align = round_up(off, size); - unsigned long len_pad; + unsigned long len_pad, ret;

if (off_end <= off_align || (off_end - off_align) < size) return 0; @@ -542,30 +542,40 @@ static unsigned long __thp_get_unmapped_area(struct file *filp, unsigned long le if (len_pad < len || (off + len_pad) < off) return 0;

- addr = current->mm->get_unmapped_area(filp, 0, len_pad, + ret = current->mm->get_unmapped_area(filp, addr, len_pad, off >> PAGE_SHIFT, flags); - if (IS_ERR_VALUE(addr)) + + /* + * The failure might be due to length padding. The caller will retry + * without the padding. + */ + if (IS_ERR_VALUE(ret)) return 0;

- addr += (off - addr) & (size - 1); - return addr; + /* + * Do not try to align to THP boundary if allocation at the address + * hint succeeds. + */ + if (ret == addr) + return addr; + + ret += (off - ret) & (size - 1); + return ret; }

unsigned long thp_get_unmapped_area(struct file *filp, unsigned long addr, unsigned long len, unsigned long pgoff, unsigned long flags) { + unsigned long ret; loff_t off = (loff_t)pgoff << PAGE_SHIFT;

- if (addr) - goto out; if (!IS_DAX(filp->f_mapping->host) || !IS_ENABLED(CONFIG_FS_DAX_PMD)) goto out;

- addr = __thp_get_unmapped_area(filp, len, off, flags, PMD_SIZE); - if (addr) - return addr; - - out: + ret = __thp_get_unmapped_area(filp, addr, len, off, flags, PMD_SIZE); + if (ret) + return ret; +out: return current->mm->get_unmapped_area(filp, addr, len, pgoff, flags); } EXPORT_SYMBOL_GPL(thp_get_unmapped_area); diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 46ad252e6d6a..ef4e9eb572a4 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -3404,49 +3404,34 @@ static u64 mem_cgroup_read_u64(struct cgroup_subsys_state *css, } }

-static void memcg_flush_percpu_vmstats(struct mem_cgroup *memcg, bool slab_only) +static void memcg_flush_percpu_vmstats(struct mem_cgroup *memcg) { - unsigned long stat[MEMCG_NR_STAT]; + unsigned long stat[MEMCG_NR_STAT] = {0}; struct mem_cgroup *mi; int node, cpu, i; - int min_idx, max_idx; - - if (slab_only) { - min_idx = NR_SLAB_RECLAIMABLE; - max_idx = NR_SLAB_UNRECLAIMABLE; - } else { - min_idx = 0; - max_idx = MEMCG_NR_STAT; - } - - for (i = min_idx; i < max_idx; i++) - stat[i] = 0;

for_each_online_cpu(cpu) - for (i = min_idx; i < max_idx; i++) + for (i = 0; i < MEMCG_NR_STAT; i++) stat[i] += per_cpu(memcg->vmstats_percpu->stat[i], cpu);

for (mi = memcg; mi; mi = parent_mem_cgroup(mi)) - for (i = min_idx; i < max_idx; i++) + for (i = 0; i < MEMCG_NR_STAT; i++) atomic_long_add(stat[i], &mi->vmstats[i]);

- if (!slab_only) - max_idx = NR_VM_NODE_STAT_ITEMS; - for_each_node(node) { struct mem_cgroup_per_node *pn = memcg->nodeinfo[node]; struct mem_cgroup_per_node *pi;

- for (i = min_idx; i < max_idx; i++) + for (i = 0; i < NR_VM_NODE_STAT_ITEMS; i++) stat[i] = 0;

for_each_online_cpu(cpu) - for (i = min_idx; i < max_idx; i++) + for (i = 0; i < NR_VM_NODE_STAT_ITEMS; i++) stat[i] += per_cpu( pn->lruvec_stat_cpu->count[i], cpu);

for (pi = pn; pi; pi = parent_nodeinfo(pi, node)) - for (i = min_idx; i < max_idx; i++) + for (i = 0; i < NR_VM_NODE_STAT_ITEMS; i++) atomic_long_add(stat[i], &pi->lruvec_stat[i]); } } @@ -3520,13 +3505,9 @@ static void memcg_offline_kmem(struct mem_cgroup *memcg) parent = root_mem_cgroup;

/* - * Deactivate and reparent kmem_caches. Then flush percpu - * slab statistics to have precise values at the parent and - * all ancestor levels. It's required to keep slab stats - * accurate after the reparenting of kmem_caches. + * Deactivate and reparent kmem_caches. */ memcg_deactivate_kmem_caches(memcg, parent); - memcg_flush_percpu_vmstats(memcg, true);

kmemcg_id = memcg->kmemcg_id; BUG_ON(kmemcg_id < 0); @@ -5037,7 +5018,7 @@ static void mem_cgroup_free(struct mem_cgroup *memcg) * Flush percpu vmstats and vmevents to guarantee the value correctness * on parent's and all ancestor levels. */ - memcg_flush_percpu_vmstats(memcg, false); + memcg_flush_percpu_vmstats(memcg); memcg_flush_percpu_vmevents(memcg); __mem_cgroup_free(memcg); } diff --git a/mm/page-writeback.c b/mm/page-writeback.c index 50055d2e4ea8..2d658b208319 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -201,11 +201,11 @@ static void wb_min_max_ratio(struct bdi_writeback *wb, if (this_bw < tot_bw) { if (min) { min *= this_bw; - do_div(min, tot_bw); + min = div64_ul(min, tot_bw); } if (max < 100) { max *= this_bw; - do_div(max, tot_bw); + max = div64_ul(max, tot_bw); } }

diff --git a/mm/page_alloc.c b/mm/page_alloc.c index f391c0c4ed1d..45e39131a716 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -694,34 +694,27 @@ void prep_compound_page(struct page *page, unsigned int order) #ifdef CONFIG_DEBUG_PAGEALLOC unsigned int _debug_guardpage_minorder;

-#ifdef CONFIG_DEBUG_PAGEALLOC_ENABLE_DEFAULT -DEFINE_STATIC_KEY_TRUE(_debug_pagealloc_enabled); -#else +bool _debug_pagealloc_enabled_early __read_mostly + = IS_ENABLED(CONFIG_DEBUG_PAGEALLOC_ENABLE_DEFAULT); +EXPORT_SYMBOL(_debug_pagealloc_enabled_early); DEFINE_STATIC_KEY_FALSE(_debug_pagealloc_enabled); -#endif EXPORT_SYMBOL(_debug_pagealloc_enabled);

DEFINE_STATIC_KEY_FALSE(_debug_guardpage_enabled);

static int __init early_debug_pagealloc(char *buf) { - bool enable = false; - - if (kstrtobool(buf, &enable)) - return -EINVAL; - - if (enable) - static_branch_enable(&_debug_pagealloc_enabled); - - return 0; + return kstrtobool(buf, &_debug_pagealloc_enabled_early); } early_param("debug_pagealloc", early_debug_pagealloc);

-static void init_debug_guardpage(void) +void init_debug_pagealloc(void) { if (!debug_pagealloc_enabled()) return;

+ static_branch_enable(&_debug_pagealloc_enabled); + if (!debug_guardpage_minorder()) return;

@@ -1186,7 +1179,7 @@ static __always_inline bool free_pages_prepare(struct page *page, */ arch_free_page(page, order);

- if (debug_pagealloc_enabled()) + if (debug_pagealloc_enabled_static()) kernel_map_pages(page, 1 << order, 0);

kasan_free_nondeferred_pages(page, order); @@ -1207,7 +1200,7 @@ static bool free_pcp_prepare(struct page *page)

static bool bulkfree_pcp_prepare(struct page *page) { - if (debug_pagealloc_enabled()) + if (debug_pagealloc_enabled_static()) return free_pages_check(page); else return false; @@ -1221,7 +1214,7 @@ static bool bulkfree_pcp_prepare(struct page *page) */ static bool free_pcp_prepare(struct page *page) { - if (debug_pagealloc_enabled()) + if (debug_pagealloc_enabled_static()) return free_pages_prepare(page, 0, true); else return free_pages_prepare(page, 0, false); @@ -1973,10 +1966,6 @@ void __init page_alloc_init_late(void)

for_each_populated_zone(zone) set_zone_contiguous(zone); - -#ifdef CONFIG_DEBUG_PAGEALLOC - init_debug_guardpage(); -#endif }

#ifdef CONFIG_CMA @@ -2106,7 +2095,7 @@ static inline bool free_pages_prezeroed(void) */ static inline bool check_pcp_refill(struct page *page) { - if (debug_pagealloc_enabled()) + if (debug_pagealloc_enabled_static()) return check_new_page(page); else return false; @@ -2128,7 +2117,7 @@ static inline bool check_pcp_refill(struct page *page) } static inline bool check_new_pcp(struct page *page) { - if (debug_pagealloc_enabled()) + if (debug_pagealloc_enabled_static()) return check_new_page(page); else return false; @@ -2155,7 +2144,7 @@ inline void post_alloc_hook(struct page *page, unsigned int order, set_page_refcounted(page);

arch_alloc_page(page, order); - if (debug_pagealloc_enabled()) + if (debug_pagealloc_enabled_static()) kernel_map_pages(page, 1 << order, 1); kasan_alloc_pages(page, order); kernel_poison_pages(page, 1 << order, 1); diff --git a/mm/shmem.c b/mm/shmem.c index 6074714fdbd4..312e31196720 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -2106,9 +2106,10 @@ unsigned long shmem_get_unmapped_area(struct file *file, /* * Our priority is to support MAP_SHARED mapped hugely; * and support MAP_PRIVATE mapped hugely too, until it is COWed. - * But if caller specified an address hint, respect that as before. + * But if caller specified an address hint and we allocated area there + * successfully, respect that as before. */ - if (uaddr) + if (uaddr == addr) return addr;

if (shmem_huge != SHMEM_HUGE_FORCE) { @@ -2142,7 +2143,7 @@ unsigned long shmem_get_unmapped_area(struct file *file, if (inflated_len < len) return addr;

- inflated_addr = get_area(NULL, 0, inflated_len, 0, flags); + inflated_addr = get_area(NULL, uaddr, inflated_len, 0, flags); if (IS_ERR_VALUE(inflated_addr)) return addr; if (inflated_addr & ~PAGE_MASK) diff --git a/mm/slab.c b/mm/slab.c index 66e5d8032bae..d1d7624cec4a 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -1415,7 +1415,7 @@ static void kmem_rcu_free(struct rcu_head *head) #if DEBUG static bool is_debug_pagealloc_cache(struct kmem_cache *cachep) { - if (debug_pagealloc_enabled() && OFF_SLAB(cachep) && + if (debug_pagealloc_enabled_static() && OFF_SLAB(cachep) && (cachep->size % PAGE_SIZE) == 0) return true;

@@ -2007,7 +2007,7 @@ int __kmem_cache_create(struct kmem_cache *cachep, slab_flags_t flags) * to check size >= 256. It guarantees that all necessary small * sized slab is initialized in current slab initialization sequence. */ - if (debug_pagealloc_enabled() && (flags & SLAB_POISON) && + if (debug_pagealloc_enabled_static() && (flags & SLAB_POISON) && size >= 256 && cachep->object_size > cache_line_size()) { if (size < PAGE_SIZE || size % PAGE_SIZE == 0) { size_t tmp_size = ALIGN(size, PAGE_SIZE); diff --git a/mm/slab_common.c b/mm/slab_common.c index 78402b362df9..ade6c257d4b4 100644 --- a/mm/slab_common.c +++ b/mm/slab_common.c @@ -903,7 +903,8 @@ static void flush_memcg_workqueue(struct kmem_cache *s) * deactivates the memcg kmem_caches through workqueue. Make sure all * previous workitems on workqueue are processed. */ - flush_workqueue(memcg_kmem_cache_wq); + if (likely(memcg_kmem_cache_wq)) + flush_workqueue(memcg_kmem_cache_wq);

/* * If we're racing with children kmem_cache deactivation, it might diff --git a/mm/slub.c b/mm/slub.c index e72e802fc569..20d72cb20515 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -290,7 +290,7 @@ static inline void *get_freepointer_safe(struct kmem_cache *s, void *object) unsigned long freepointer_addr; void *p;

- if (!debug_pagealloc_enabled()) + if (!debug_pagealloc_enabled_static()) return get_freepointer(s, object);

freepointer_addr = (unsigned long)object + s->offset; diff --git a/mm/sparse.c b/mm/sparse.c index c2c01b6330af..1100fdb9649c 100644 --- a/mm/sparse.c +++ b/mm/sparse.c @@ -775,7 +775,14 @@ static void section_deactivate(unsigned long pfn, unsigned long nr_pages, if (bitmap_empty(subsection_map, SUBSECTIONS_PER_SECTION)) { unsigned long section_nr = pfn_to_section_nr(pfn);

- if (!section_is_early) { + /* + * When removing an early section, the usage map is kept (as the + * usage maps of other sections fall into the same page). It + * will be re-used when re-adding the section - which is then no + * longer an early section. If the usage map is PageReserved, it + * was allocated during boot. + */ + if (!PageReserved(virt_to_page(ms->usage))) { kfree(ms->usage); ms->usage = NULL; } diff --git a/mm/vmalloc.c b/mm/vmalloc.c index a3c70e275f4e..61bdbaf20cde 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -1349,7 +1349,7 @@ static void free_unmap_vmap_area(struct vmap_area *va) { flush_cache_vunmap(va->va_start, va->va_end); unmap_vmap_area(va); - if (debug_pagealloc_enabled()) + if (debug_pagealloc_enabled_static()) flush_tlb_kernel_range(va->va_start, va->va_end);

free_vmap_area_noflush(va); @@ -1647,7 +1647,7 @@ static void vb_free(const void *addr, unsigned long size)

vunmap_page_range((unsigned long)addr, (unsigned long)addr + size);

- if (debug_pagealloc_enabled()) + if (debug_pagealloc_enabled_static()) flush_tlb_kernel_range((unsigned long)addr, (unsigned long)addr + size);

diff --git a/net/batman-adv/distributed-arp-table.c b/net/batman-adv/distributed-arp-table.c index b0af3a11d406..ec7bf5a4a9fc 100644 --- a/net/batman-adv/distributed-arp-table.c +++ b/net/batman-adv/distributed-arp-table.c @@ -285,6 +285,7 @@ static u32 batadv_hash_dat(const void *data, u32 size) u32 hash = 0; const struct batadv_dat_entry *dat = data; const unsigned char *key; + __be16 vid; u32 i;

key = (const unsigned char *)&dat->ip; @@ -294,7 +295,8 @@ static u32 batadv_hash_dat(const void *data, u32 size) hash ^= (hash >> 6); }

- key = (const unsigned char *)&dat->vid; + vid = htons(dat->vid); + key = (__force const unsigned char *)&vid; for (i = 0; i < sizeof(dat->vid); i++) { hash += key[i]; hash += (hash << 10); diff --git a/net/core/dev.c b/net/core/dev.c index 3e11c6bb4dd6..3098c90d60e2 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -8953,22 +8953,10 @@ static void netdev_unregister_lockdep_key(struct net_device *dev)

void netdev_update_lockdep_key(struct net_device *dev) { - struct netdev_queue *queue; - int i; - - lockdep_unregister_key(&dev->qdisc_xmit_lock_key); lockdep_unregister_key(&dev->addr_list_lock_key); - - lockdep_register_key(&dev->qdisc_xmit_lock_key); lockdep_register_key(&dev->addr_list_lock_key);

lockdep_set_class(&dev->addr_list_lock, &dev->addr_list_lock_key); - for (i = 0; i < dev->num_tx_queues; i++) { - queue = netdev_get_tx_queue(dev, i); - - lockdep_set_class(&queue->_xmit_lock, - &dev->qdisc_xmit_lock_key); - } } EXPORT_SYMBOL(netdev_update_lockdep_key);

diff --git a/net/core/devlink.c b/net/core/devlink.c index 93905dc7c179..ae614965c8c2 100644 --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -6280,7 +6280,7 @@ static bool devlink_port_type_should_warn(struct devlink_port *devlink_port) devlink_port->attrs.flavour != DEVLINK_PORT_FLAVOUR_DSA; }

-#define DEVLINK_PORT_TYPE_WARN_TIMEOUT (HZ * 30) +#define DEVLINK_PORT_TYPE_WARN_TIMEOUT (HZ * 3600)

static void devlink_port_type_warn_schedule(struct devlink_port *devlink_port) { diff --git a/net/core/filter.c b/net/core/filter.c index 2f76461c120d..1a78d64096bb 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -2231,10 +2231,10 @@ BPF_CALL_4(bpf_msg_pull_data, struct sk_msg *, msg, u32, start, /* First find the starting scatterlist element */ i = msg->sg.start; do { + offset += len; len = sk_msg_elem(msg, i)->length; if (start < offset + len) break; - offset += len; sk_msg_iter_var_next(i); } while (i != msg->sg.end);

@@ -2346,7 +2346,7 @@ BPF_CALL_4(bpf_msg_push_data, struct sk_msg *, msg, u32, start, u32, len, u64, flags) { struct scatterlist sge, nsge, nnsge, rsge = {0}, *psge; - u32 new, i = 0, l, space, copy = 0, offset = 0; + u32 new, i = 0, l = 0, space, copy = 0, offset = 0; u8 *raw, *to, *from; struct page *page;

@@ -2356,11 +2356,11 @@ BPF_CALL_4(bpf_msg_push_data, struct sk_msg *, msg, u32, start, /* First find the starting scatterlist element */ i = msg->sg.start; do { + offset += l; l = sk_msg_elem(msg, i)->length;

if (start < offset + l) break; - offset += l; sk_msg_iter_var_next(i); } while (i != msg->sg.end);

@@ -2415,6 +2415,7 @@ BPF_CALL_4(bpf_msg_push_data, struct sk_msg *, msg, u32, start,

sk_msg_iter_var_next(i); sg_unmark_end(psge); + sg_unmark_end(&rsge); sk_msg_iter_next(msg, end); }

@@ -2506,7 +2507,7 @@ static void sk_msg_shift_right(struct sk_msg *msg, int i) BPF_CALL_4(bpf_msg_pop_data, struct sk_msg *, msg, u32, start, u32, len, u64, flags) { - u32 i = 0, l, space, offset = 0; + u32 i = 0, l = 0, space, offset = 0; u64 last = start + len; int pop;

@@ -2516,11 +2517,11 @@ BPF_CALL_4(bpf_msg_pop_data, struct sk_msg *, msg, u32, start, /* First find the starting scatterlist element */ i = msg->sg.start; do { + offset += l; l = sk_msg_elem(msg, i)->length;

if (start < offset + l) break; - offset += l; sk_msg_iter_var_next(i); } while (i != msg->sg.end);

@@ -5305,8 +5306,7 @@ __bpf_sk_lookup(struct sk_buff *skb, struct bpf_sock_tuple *tuple, u32 len, if (sk) { sk = sk_to_full_sk(sk); if (!sk_fullsock(sk)) { - if (!sock_flag(sk, SOCK_RCU_FREE)) - sock_gen_put(sk); + sock_gen_put(sk); return NULL; } } @@ -5343,8 +5343,7 @@ bpf_sk_lookup(struct sk_buff *skb, struct bpf_sock_tuple *tuple, u32 len, if (sk) { sk = sk_to_full_sk(sk); if (!sk_fullsock(sk)) { - if (!sock_flag(sk, SOCK_RCU_FREE)) - sock_gen_put(sk); + sock_gen_put(sk); return NULL; } } @@ -5411,7 +5410,8 @@ static const struct bpf_func_proto bpf_sk_lookup_udp_proto = {

BPF_CALL_1(bpf_sk_release, struct sock *, sk) { - if (!sock_flag(sk, SOCK_RCU_FREE)) + /* Only full sockets have sk->sk_flags. */ + if (!sk_fullsock(sk) || !sock_flag(sk, SOCK_RCU_FREE)) sock_gen_put(sk); return 0; } diff --git a/net/core/skmsg.c b/net/core/skmsg.c index ded2d5227678..3866d7e20c07 100644 --- a/net/core/skmsg.c +++ b/net/core/skmsg.c @@ -594,6 +594,8 @@ EXPORT_SYMBOL_GPL(sk_psock_destroy);

void sk_psock_drop(struct sock *sk, struct sk_psock *psock) { + sock_owned_by_me(sk); + sk_psock_cork_free(psock); sk_psock_zap_ingress(psock);

diff --git a/net/core/sock_map.c b/net/core/sock_map.c index eb114ee419b6..8998e356f423 100644 --- a/net/core/sock_map.c +++ b/net/core/sock_map.c @@ -241,8 +241,11 @@ static void sock_map_free(struct bpf_map *map) struct sock *sk;

sk = xchg(psk, NULL); - if (sk) + if (sk) { + lock_sock(sk); sock_map_unref(sk, psk); + release_sock(sk); + } } raw_spin_unlock_bh(&stab->lock); rcu_read_unlock(); @@ -862,7 +865,9 @@ static void sock_hash_free(struct bpf_map *map) raw_spin_lock_bh(&bucket->lock); hlist_for_each_entry_safe(elem, node, &bucket->head, node) { hlist_del_rcu(&elem->node); + lock_sock(elem->sk); sock_map_unref(elem->sk, elem); + release_sock(elem->sk); } raw_spin_unlock_bh(&bucket->lock); } diff --git a/net/dsa/tag_gswip.c b/net/dsa/tag_gswip.c index b678160bbd66..408d4af390a0 100644 --- a/net/dsa/tag_gswip.c +++ b/net/dsa/tag_gswip.c @@ -104,7 +104,7 @@ static struct sk_buff *gswip_tag_rcv(struct sk_buff *skb, }

static const struct dsa_device_ops gswip_netdev_ops = { - .name = "gwsip", + .name = "gswip", .proto = DSA_TAG_PROTO_GSWIP, .xmit = gswip_tag_xmit, .rcv = gswip_tag_rcv, diff --git a/net/dsa/tag_qca.c b/net/dsa/tag_qca.c index c95885215525..c8a128c9e5e0 100644 --- a/net/dsa/tag_qca.c +++ b/net/dsa/tag_qca.c @@ -33,9 +33,6 @@ static struct sk_buff *qca_tag_xmit(struct sk_buff *skb, struct net_device *dev) struct dsa_port *dp = dsa_slave_to_port(dev); u16 *phdr, hdr;

- dev->stats.tx_packets++; - dev->stats.tx_bytes += skb->len; - if (skb_cow_head(skb, 0) < 0) return NULL;

diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c index 069f72edb264..f1f78a742b36 100644 --- a/net/ipv4/netfilter/arp_tables.c +++ b/net/ipv4/netfilter/arp_tables.c @@ -496,12 +496,13 @@ static inline int check_entry_size_and_hooks(struct arpt_entry *e, return 0; }

-static inline void cleanup_entry(struct arpt_entry *e) +static void cleanup_entry(struct arpt_entry *e, struct net *net) { struct xt_tgdtor_param par; struct xt_entry_target *t;

t = arpt_get_target(e); + par.net = net; par.target = t->u.kernel.target; par.targinfo = t->data; par.family = NFPROTO_ARP; @@ -584,7 +585,7 @@ static int translate_table(struct net *net, xt_entry_foreach(iter, entry0, newinfo->size) { if (i-- == 0) break; - cleanup_entry(iter); + cleanup_entry(iter, net); } return ret; } @@ -927,7 +928,7 @@ static int __do_replace(struct net *net, const char *name, /* Decrease module usage counts and free resource */ loc_cpu_old_entry = oldinfo->entries; xt_entry_foreach(iter, loc_cpu_old_entry, oldinfo->size) - cleanup_entry(iter); + cleanup_entry(iter, net);

xt_free_table_info(oldinfo); if (copy_to_user(counters_ptr, counters, @@ -990,7 +991,7 @@ static int do_replace(struct net *net, const void __user *user,

free_newinfo_untrans: xt_entry_foreach(iter, loc_cpu_entry, newinfo->size) - cleanup_entry(iter); + cleanup_entry(iter, net); free_newinfo: xt_free_table_info(newinfo); return ret; @@ -1287,7 +1288,7 @@ static int compat_do_replace(struct net *net, void __user *user,

free_newinfo_untrans: xt_entry_foreach(iter, loc_cpu_entry, newinfo->size) - cleanup_entry(iter); + cleanup_entry(iter, net); free_newinfo: xt_free_table_info(newinfo); return ret; @@ -1514,7 +1515,7 @@ static int do_arpt_get_ctl(struct sock *sk, int cmd, void __user *user, int *len return ret; }

-static void __arpt_unregister_table(struct xt_table *table) +static void __arpt_unregister_table(struct net *net, struct xt_table *table) { struct xt_table_info *private; void *loc_cpu_entry; @@ -1526,7 +1527,7 @@ static void __arpt_unregister_table(struct xt_table *table) /* Decrease module usage counts and free resources */ loc_cpu_entry = private->entries; xt_entry_foreach(iter, loc_cpu_entry, private->size) - cleanup_entry(iter); + cleanup_entry(iter, net); if (private->number > private->initial_entries) module_put(table_owner); xt_free_table_info(private); @@ -1566,7 +1567,7 @@ int arpt_register_table(struct net *net,

ret = nf_register_net_hooks(net, ops, hweight32(table->valid_hooks)); if (ret != 0) { - __arpt_unregister_table(new_table); + __arpt_unregister_table(net, new_table); *res = NULL; }

@@ -1581,7 +1582,7 @@ void arpt_unregister_table(struct net *net, struct xt_table *table, const struct nf_hook_ops *ops) { nf_unregister_net_hooks(net, ops, hweight32(table->valid_hooks)); - __arpt_unregister_table(table); + __arpt_unregister_table(net, table); }

/* The built-in targets: standard (NULL) and error. */ diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index e537a4b6531b..84115577d3dc 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -1087,8 +1087,7 @@ ssize_t do_tcp_sendpages(struct sock *sk, struct page *page, int offset, goto out; out_err: /* make sure we wake any epoll edge trigger waiter */ - if (unlikely(skb_queue_len(&sk->sk_write_queue) == 0 && - err == -EAGAIN)) { + if (unlikely(tcp_rtx_and_write_queues_empty(sk) && err == -EAGAIN)) { sk->sk_write_space(sk); tcp_chrono_stop(sk, TCP_CHRONO_SNDBUF_LIMITED); } @@ -1419,8 +1418,7 @@ int tcp_sendmsg_locked(struct sock *sk, struct msghdr *msg, size_t size) sock_zerocopy_put_abort(uarg, true); err = sk_stream_error(sk, flags, err); /* make sure we wake any epoll edge trigger waiter */ - if (unlikely(skb_queue_len(&sk->sk_write_queue) == 0 && - err == -EAGAIN)) { + if (unlikely(tcp_rtx_and_write_queues_empty(sk) && err == -EAGAIN)) { sk->sk_write_space(sk); tcp_chrono_stop(sk, TCP_CHRONO_SNDBUF_LIMITED); } diff --git a/net/ipv4/tcp_bpf.c b/net/ipv4/tcp_bpf.c index e38705165ac9..8a01428f80c1 100644 --- a/net/ipv4/tcp_bpf.c +++ b/net/ipv4/tcp_bpf.c @@ -121,14 +121,14 @@ int tcp_bpf_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, struct sk_psock *psock; int copied, ret;

- if (unlikely(flags & MSG_ERRQUEUE)) - return inet_recv_error(sk, msg, len, addr_len); - if (!skb_queue_empty(&sk->sk_receive_queue)) - return tcp_recvmsg(sk, msg, len, nonblock, flags, addr_len); - psock = sk_psock_get(sk); if (unlikely(!psock)) return tcp_recvmsg(sk, msg, len, nonblock, flags, addr_len); + if (unlikely(flags & MSG_ERRQUEUE)) + return inet_recv_error(sk, msg, len, addr_len); + if (!skb_queue_empty(&sk->sk_receive_queue) && + sk_psock_queue_empty(psock)) + return tcp_recvmsg(sk, msg, len, nonblock, flags, addr_len); lock_sock(sk); msg_bytes_ready: copied = __tcp_bpf_recvmsg(sk, psock, msg, len, flags); @@ -139,7 +139,7 @@ int tcp_bpf_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, timeo = sock_rcvtimeo(sk, nonblock); data = tcp_bpf_wait_data(sk, psock, flags, timeo, &err); if (data) { - if (skb_queue_empty(&sk->sk_receive_queue)) + if (!sk_psock_queue_empty(psock)) goto msg_bytes_ready; release_sock(sk); sk_psock_put(sk, psock); @@ -315,10 +315,7 @@ static int tcp_bpf_send_verdict(struct sock *sk, struct sk_psock *psock, */ delta = msg->sg.size; psock->eval = sk_psock_msg_verdict(sk, psock, msg); - if (msg->sg.size < delta) - delta -= msg->sg.size; - else - delta = 0; + delta -= msg->sg.size; }

if (msg->cork_bytes && diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 67e44e6717b0..59b78ce2ce2e 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -915,9 +915,10 @@ static void tcp_check_sack_reordering(struct sock *sk, const u32 low_seq, /* This must be called before lost_out is incremented */ static void tcp_verify_retransmit_hint(struct tcp_sock *tp, struct sk_buff *skb) { - if (!tp->retransmit_skb_hint || - before(TCP_SKB_CB(skb)->seq, - TCP_SKB_CB(tp->retransmit_skb_hint)->seq)) + if ((!tp->retransmit_skb_hint && tp->retrans_out >= tp->lost_out) || + (tp->retransmit_skb_hint && + before(TCP_SKB_CB(skb)->seq, + TCP_SKB_CB(tp->retransmit_skb_hint)->seq))) tp->retransmit_skb_hint = skb; }

diff --git a/net/ipv4/tcp_ulp.c b/net/ipv4/tcp_ulp.c index 4849edb62d52..9168645b760e 100644 --- a/net/ipv4/tcp_ulp.c +++ b/net/ipv4/tcp_ulp.c @@ -96,17 +96,19 @@ void tcp_get_available_ulp(char *buf, size_t maxlen) rcu_read_unlock(); }

-void tcp_update_ulp(struct sock *sk, struct proto *proto) +void tcp_update_ulp(struct sock *sk, struct proto *proto, + void (*write_space)(struct sock *sk)) { struct inet_connection_sock *icsk = inet_csk(sk);

if (!icsk->icsk_ulp_ops) { + sk->sk_write_space = write_space; sk->sk_prot = proto; return; }

if (icsk->icsk_ulp_ops->update) - icsk->icsk_ulp_ops->update(sk, proto); + icsk->icsk_ulp_ops->update(sk, proto, write_space); }

void tcp_cleanup_ulp(struct sock *sk) diff --git a/net/netfilter/ipset/ip_set_bitmap_gen.h b/net/netfilter/ipset/ip_set_bitmap_gen.h index 063df74b4647..e1f271a1b2c1 100644 --- a/net/netfilter/ipset/ip_set_bitmap_gen.h +++ b/net/netfilter/ipset/ip_set_bitmap_gen.h @@ -60,9 +60,9 @@ mtype_destroy(struct ip_set *set) if (SET_WITH_TIMEOUT(set)) del_timer_sync(&map->gc);

- ip_set_free(map->members); if (set->dsize && set->extensions & IPSET_EXT_DESTROY) mtype_ext_cleanup(set); + ip_set_free(map->members); ip_set_free(map);

set->data = NULL; diff --git a/net/netfilter/nf_nat_proto.c b/net/netfilter/nf_nat_proto.c index 0a59c14b5177..64eedc17037a 100644 --- a/net/netfilter/nf_nat_proto.c +++ b/net/netfilter/nf_nat_proto.c @@ -233,6 +233,19 @@ icmp_manip_pkt(struct sk_buff *skb, return false;

hdr = (struct icmphdr *)(skb->data + hdroff); + switch (hdr->type) { + case ICMP_ECHO: + case ICMP_ECHOREPLY: + case ICMP_TIMESTAMP: + case ICMP_TIMESTAMPREPLY: + case ICMP_INFO_REQUEST: + case ICMP_INFO_REPLY: + case ICMP_ADDRESS: + case ICMP_ADDRESSREPLY: + break; + default: + return true; + } inet_proto_csum_replace2(&hdr->checksum, skb, hdr->un.echo.id, tuple->src.u.icmp.id, false); hdr->un.echo.id = tuple->src.u.icmp.id; diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 67ca47c7ce54..9fefd0150091 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -22,6 +22,8 @@ #include <net/net_namespace.h> #include <net/sock.h>

+#define NFT_MODULE_AUTOLOAD_LIMIT (MODULE_NAME_LEN - sizeof("nft-expr-255-")) + static LIST_HEAD(nf_tables_expressions); static LIST_HEAD(nf_tables_objects); static LIST_HEAD(nf_tables_flowtables); @@ -500,33 +502,34 @@ __nf_tables_chain_type_lookup(const struct nlattr *nla, u8 family) }

/* - * Loading a module requires dropping mutex that guards the - * transaction. - * We first need to abort any pending transactions as once - * mutex is unlocked a different client could start a new - * transaction. It must not see any 'future generation' - * changes * as these changes will never happen. + * Loading a module requires dropping mutex that guards the transaction. + * A different client might race to start a new transaction meanwhile. Zap the + * list of pending transaction and then restore it once the mutex is grabbed + * again. Users of this function return EAGAIN which implicitly triggers the + * transaction abort path to clean up the list of pending transactions. */ #ifdef CONFIG_MODULES -static int __nf_tables_abort(struct net *net); - static void nft_request_module(struct net *net, const char *fmt, ...) { char module_name[MODULE_NAME_LEN]; + LIST_HEAD(commit_list); va_list args; int ret;

- __nf_tables_abort(net); + list_splice_init(&net->nft.commit_list, &commit_list);

va_start(args, fmt); ret = vsnprintf(module_name, MODULE_NAME_LEN, fmt, args); va_end(args); - if (WARN(ret >= MODULE_NAME_LEN, "truncated: '%s' (len %d)", module_name, ret)) + if (ret >= MODULE_NAME_LEN) return;

mutex_unlock(&net->nft.commit_mutex); request_module("%s", module_name); mutex_lock(&net->nft.commit_mutex); + + WARN_ON_ONCE(!list_empty(&net->nft.commit_list)); + list_splice(&commit_list, &net->nft.commit_list); } #endif

@@ -978,12 +981,18 @@ static int nft_flush_table(struct nft_ctx *ctx) }

list_for_each_entry_safe(flowtable, nft, &ctx->table->flowtables, list) { + if (!nft_is_active_next(ctx->net, flowtable)) + continue; + err = nft_delflowtable(ctx, flowtable); if (err < 0) goto out; }

list_for_each_entry_safe(obj, ne, &ctx->table->objects, list) { + if (!nft_is_active_next(ctx->net, obj)) + continue; + err = nft_delobj(ctx, obj); if (err < 0) goto out; @@ -1174,7 +1183,8 @@ static const struct nla_policy nft_chain_policy[NFTA_CHAIN_MAX + 1] = { .len = NFT_CHAIN_MAXNAMELEN - 1 }, [NFTA_CHAIN_HOOK] = { .type = NLA_NESTED }, [NFTA_CHAIN_POLICY] = { .type = NLA_U32 }, - [NFTA_CHAIN_TYPE] = { .type = NLA_STRING }, + [NFTA_CHAIN_TYPE] = { .type = NLA_STRING, + .len = NFT_MODULE_AUTOLOAD_LIMIT }, [NFTA_CHAIN_COUNTERS] = { .type = NLA_NESTED }, [NFTA_CHAIN_FLAGS] = { .type = NLA_U32 }, }; @@ -2088,7 +2098,8 @@ static const struct nft_expr_type *nft_expr_type_get(struct net *net, }

static const struct nla_policy nft_expr_policy[NFTA_EXPR_MAX + 1] = { - [NFTA_EXPR_NAME] = { .type = NLA_STRING }, + [NFTA_EXPR_NAME] = { .type = NLA_STRING, + .len = NFT_MODULE_AUTOLOAD_LIMIT }, [NFTA_EXPR_DATA] = { .type = NLA_NESTED }, };

@@ -3931,7 +3942,8 @@ static const struct nla_policy nft_set_elem_policy[NFTA_SET_ELEM_MAX + 1] = { [NFTA_SET_ELEM_USERDATA] = { .type = NLA_BINARY, .len = NFT_USERDATA_MAXLEN }, [NFTA_SET_ELEM_EXPR] = { .type = NLA_NESTED }, - [NFTA_SET_ELEM_OBJREF] = { .type = NLA_STRING }, + [NFTA_SET_ELEM_OBJREF] = { .type = NLA_STRING, + .len = NFT_OBJ_MAXNAMELEN - 1 }, };

static const struct nla_policy nft_set_elem_list_policy[NFTA_SET_ELEM_LIST_MAX + 1] = { diff --git a/net/netfilter/nft_tunnel.c b/net/netfilter/nft_tunnel.c index 3d4c2ae605a8..5284fcf16be7 100644 --- a/net/netfilter/nft_tunnel.c +++ b/net/netfilter/nft_tunnel.c @@ -76,7 +76,7 @@ static int nft_tunnel_get_init(const struct nft_ctx *ctx, struct nft_tunnel *priv = nft_expr_priv(expr); u32 len;

- if (!tb[NFTA_TUNNEL_KEY] && + if (!tb[NFTA_TUNNEL_KEY] || !tb[NFTA_TUNNEL_DREG]) return -EINVAL;

@@ -266,6 +266,9 @@ static int nft_tunnel_obj_erspan_init(const struct nlattr *attr, if (err < 0) return err;

+ if (!tb[NFTA_TUNNEL_KEY_ERSPAN_VERSION]) + return -EINVAL; + version = ntohl(nla_get_be32(tb[NFTA_TUNNEL_KEY_ERSPAN_VERSION])); switch (version) { case ERSPAN_VERSION: diff --git a/net/sched/act_ctinfo.c b/net/sched/act_ctinfo.c index 0dbcfd1dca7b..f45995a6237a 100644 --- a/net/sched/act_ctinfo.c +++ b/net/sched/act_ctinfo.c @@ -360,6 +360,16 @@ static int tcf_ctinfo_search(struct net *net, struct tc_action **a, u32 index) return tcf_idr_search(tn, a, index); }

+static void tcf_ctinfo_cleanup(struct tc_action *a) +{ + struct tcf_ctinfo *ci = to_ctinfo(a); + struct tcf_ctinfo_params *cp; + + cp = rcu_dereference_protected(ci->params, 1); + if (cp) + kfree_rcu(cp, rcu); +} + static struct tc_action_ops act_ctinfo_ops = { .kind = "ctinfo", .id = TCA_ID_CTINFO, @@ -367,6 +377,7 @@ static struct tc_action_ops act_ctinfo_ops = { .act = tcf_ctinfo_act, .dump = tcf_ctinfo_dump, .init = tcf_ctinfo_init, + .cleanup= tcf_ctinfo_cleanup, .walk = tcf_ctinfo_walker, .lookup = tcf_ctinfo_search, .size = sizeof(struct tcf_ctinfo), diff --git a/net/sched/act_ife.c b/net/sched/act_ife.c index 3a31e241c647..a0cfb4793c93 100644 --- a/net/sched/act_ife.c +++ b/net/sched/act_ife.c @@ -536,6 +536,9 @@ static int tcf_ife_init(struct net *net, struct nlattr *nla, }

ife = to_ife(*a); + if (ret == ACT_P_CREATED) + INIT_LIST_HEAD(&ife->metalist); + err = tcf_action_check_ctrlact(parm->action, tp, &goto_ch, extack); if (err < 0) goto release_idr; @@ -565,10 +568,6 @@ static int tcf_ife_init(struct net *net, struct nlattr *nla, p->eth_type = ife_type; }

- - if (ret == ACT_P_CREATED) - INIT_LIST_HEAD(&ife->metalist); - if (tb[TCA_IFE_METALST]) { err = nla_parse_nested_deprecated(tb2, IFE_META_MAX, tb[TCA_IFE_METALST], NULL, diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c index 6ef1abdd525f..885ecf6ea65a 100644 --- a/net/tipc/bcast.c +++ b/net/tipc/bcast.c @@ -305,17 +305,17 @@ static int tipc_rcast_xmit(struct net *net, struct sk_buff_head *pkts, * @skb: socket buffer to copy * @method: send method to be used * @dests: destination nodes for message. - * @cong_link_cnt: returns number of encountered congested destination links * Returns 0 if success, otherwise errno */ static int tipc_mcast_send_sync(struct net *net, struct sk_buff *skb, struct tipc_mc_method *method, - struct tipc_nlist *dests, - u16 *cong_link_cnt) + struct tipc_nlist *dests) { struct tipc_msg *hdr, *_hdr; struct sk_buff_head tmpq; struct sk_buff *_skb; + u16 cong_link_cnt; + int rc = 0;

/* Is a cluster supporting with new capabilities ? */ if (!(tipc_net(net)->capabilities & TIPC_MCAST_RBCTL)) @@ -343,18 +343,19 @@ static int tipc_mcast_send_sync(struct net *net, struct sk_buff *skb, _hdr = buf_msg(_skb); msg_set_size(_hdr, MCAST_H_SIZE); msg_set_is_rcast(_hdr, !msg_is_rcast(hdr)); + msg_set_errcode(_hdr, TIPC_ERR_NO_PORT);

__skb_queue_head_init(&tmpq); __skb_queue_tail(&tmpq, _skb); if (method->rcast) - tipc_bcast_xmit(net, &tmpq, cong_link_cnt); + rc = tipc_bcast_xmit(net, &tmpq, &cong_link_cnt); else - tipc_rcast_xmit(net, &tmpq, dests, cong_link_cnt); + rc = tipc_rcast_xmit(net, &tmpq, dests, &cong_link_cnt);

/* This queue should normally be empty by now */ __skb_queue_purge(&tmpq);

- return 0; + return rc; }

/* tipc_mcast_xmit - deliver message to indicated destination nodes @@ -396,9 +397,14 @@ int tipc_mcast_xmit(struct net *net, struct sk_buff_head *pkts, msg_set_is_rcast(hdr, method->rcast);

/* Switch method ? */ - if (rcast != method->rcast) - tipc_mcast_send_sync(net, skb, method, - dests, cong_link_cnt); + if (rcast != method->rcast) { + rc = tipc_mcast_send_sync(net, skb, method, dests); + if (unlikely(rc)) { + pr_err("Unable to send SYN: method %d, rc %d\n", + rcast, rc); + goto exit; + } + }

if (method->rcast) rc = tipc_rcast_xmit(net, pkts, dests, cong_link_cnt); diff --git a/net/tipc/socket.c b/net/tipc/socket.c index 4b92b196cfa6..79d06c21ebe3 100644 --- a/net/tipc/socket.c +++ b/net/tipc/socket.c @@ -1306,8 +1306,8 @@ static int __tipc_sendmsg(struct socket *sock, struct msghdr *m, size_t dlen) struct tipc_msg *hdr = &tsk->phdr; struct tipc_name_seq *seq; struct sk_buff_head pkts; - u32 dport, dnode = 0; - u32 type, inst; + u32 dport = 0, dnode = 0; + u32 type = 0, inst = 0; int mtu, rc;

if (unlikely(dlen > TIPC_MAX_USER_MSG_SIZE)) @@ -1360,23 +1360,11 @@ static int __tipc_sendmsg(struct socket *sock, struct msghdr *m, size_t dlen) type = dest->addr.name.name.type; inst = dest->addr.name.name.instance; dnode = dest->addr.name.domain; - msg_set_type(hdr, TIPC_NAMED_MSG); - msg_set_hdr_sz(hdr, NAMED_H_SIZE); - msg_set_nametype(hdr, type); - msg_set_nameinst(hdr, inst); - msg_set_lookup_scope(hdr, tipc_node2scope(dnode)); dport = tipc_nametbl_translate(net, type, inst, &dnode); - msg_set_destnode(hdr, dnode); - msg_set_destport(hdr, dport); if (unlikely(!dport && !dnode)) return -EHOSTUNREACH; } else if (dest->addrtype == TIPC_ADDR_ID) { dnode = dest->addr.id.node; - msg_set_type(hdr, TIPC_DIRECT_MSG); - msg_set_lookup_scope(hdr, 0); - msg_set_destnode(hdr, dnode); - msg_set_destport(hdr, dest->addr.id.ref); - msg_set_hdr_sz(hdr, BASIC_H_SIZE); } else { return -EINVAL; } @@ -1387,6 +1375,22 @@ static int __tipc_sendmsg(struct socket *sock, struct msghdr *m, size_t dlen) if (unlikely(rc)) return rc;

+ if (dest->addrtype == TIPC_ADDR_NAME) { + msg_set_type(hdr, TIPC_NAMED_MSG); + msg_set_hdr_sz(hdr, NAMED_H_SIZE); + msg_set_nametype(hdr, type); + msg_set_nameinst(hdr, inst); + msg_set_lookup_scope(hdr, tipc_node2scope(dnode)); + msg_set_destnode(hdr, dnode); + msg_set_destport(hdr, dport); + } else { /* TIPC_ADDR_ID */ + msg_set_type(hdr, TIPC_DIRECT_MSG); + msg_set_lookup_scope(hdr, 0); + msg_set_destnode(hdr, dnode); + msg_set_destport(hdr, dest->addr.id.ref); + msg_set_hdr_sz(hdr, BASIC_H_SIZE); + } + __skb_queue_head_init(&pkts); mtu = tipc_node_get_mtu(net, dnode, tsk->portid); rc = tipc_msg_build(hdr, m, 0, dlen, mtu, &pkts); diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c index 82d0beed8f07..7aba4ee77aba 100644 --- a/net/tls/tls_main.c +++ b/net/tls/tls_main.c @@ -798,15 +798,19 @@ static int tls_init(struct sock *sk) return rc; }

-static void tls_update(struct sock *sk, struct proto *p) +static void tls_update(struct sock *sk, struct proto *p, + void (*write_space)(struct sock *sk)) { struct tls_context *ctx;

ctx = tls_get_ctx(sk); - if (likely(ctx)) + if (likely(ctx)) { + ctx->sk_write_space = write_space; ctx->sk_proto = p; - else + } else { sk->sk_prot = p; + sk->sk_write_space = write_space; + } }

static int tls_get_info(const struct sock *sk, struct sk_buff *skb) diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c index c70cf30c5492..a80920f261ca 100644 --- a/net/tls/tls_sw.c +++ b/net/tls/tls_sw.c @@ -677,12 +677,32 @@ static int tls_push_record(struct sock *sk, int flags,

split_point = msg_pl->apply_bytes; split = split_point && split_point < msg_pl->sg.size; + if (unlikely((!split && + msg_pl->sg.size + + prot->overhead_size > msg_en->sg.size) || + (split && + split_point + + prot->overhead_size > msg_en->sg.size))) { + split = true; + split_point = msg_en->sg.size; + } if (split) { rc = tls_split_open_record(sk, rec, &tmp, msg_pl, msg_en, split_point, prot->overhead_size, &orig_end); if (rc < 0) return rc; + /* This can happen if above tls_split_open_record allocates + * a single large encryption buffer instead of two smaller + * ones. In this case adjust pointers and continue without + * split. + */ + if (!msg_pl->sg.size) { + tls_merge_open_record(sk, rec, tmp, orig_end); + msg_pl = &rec->msg_plaintext; + msg_en = &rec->msg_encrypted; + split = false; + } sk_msg_trim(sk, msg_en, msg_pl->sg.size + prot->overhead_size); } @@ -704,6 +724,12 @@ static int tls_push_record(struct sock *sk, int flags, sg_mark_end(sk_msg_elem(msg_pl, i)); }

+ if (msg_pl->sg.end < msg_pl->sg.start) { + sg_chain(&msg_pl->sg.data[msg_pl->sg.start], + MAX_SKB_FRAGS - msg_pl->sg.start + 1, + msg_pl->sg.data); + } + i = msg_pl->sg.start; sg_chain(rec->sg_aead_in, 2, &msg_pl->sg.data[i]);

@@ -778,10 +804,7 @@ static int bpf_exec_tx_verdict(struct sk_msg *msg, struct sock *sk, if (psock->eval == __SK_NONE) { delta = msg->sg.size; psock->eval = sk_psock_msg_verdict(sk, psock, msg); - if (delta < msg->sg.size) - delta -= msg->sg.size; - else - delta = 0; + delta -= msg->sg.size; } if (msg->cork_bytes && msg->cork_bytes > msg->sg.size && !enospc && !full_record) { diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 7b72286922f7..c74646b7a751 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -10834,6 +10834,7 @@ static int cfg80211_cqm_rssi_update(struct cfg80211_registered_device *rdev, if (err) return err;

+ cfg80211_sinfo_release_content(&sinfo); if (sinfo.filled & BIT_ULL(NL80211_STA_INFO_BEACON_SIGNAL_AVG)) wdev->cqm_config->last_rssi_event_value = (s8) sinfo.rx_beacon_signal_avg; @@ -13787,6 +13788,8 @@ static int nl80211_probe_mesh_link(struct sk_buff *skb, struct genl_info *info) if (err) return err;

+ cfg80211_sinfo_release_content(&sinfo); + return rdev_probe_mesh_link(rdev, dev, dest, buf, len); }

diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h index e853a4fe6f97..3dd9515c836b 100644 --- a/net/wireless/rdev-ops.h +++ b/net/wireless/rdev-ops.h @@ -538,6 +538,10 @@ static inline int rdev_set_wiphy_params(struct cfg80211_registered_device *rdev, u32 changed) { int ret; + + if (!rdev->ops->set_wiphy_params) + return -EOPNOTSUPP; + trace_rdev_set_wiphy_params(&rdev->wiphy, changed); ret = rdev->ops->set_wiphy_params(&rdev->wiphy, changed); trace_rdev_return_int(&rdev->wiphy, ret); diff --git a/net/wireless/sme.c b/net/wireless/sme.c index 7a6c38ddc65a..d32a2ec4d96a 100644 --- a/net/wireless/sme.c +++ b/net/wireless/sme.c @@ -1307,14 +1307,14 @@ void cfg80211_autodisconnect_wk(struct work_struct *work) if (wdev->conn_owner_nlportid) { switch (wdev->iftype) { case NL80211_IFTYPE_ADHOC: - cfg80211_leave_ibss(rdev, wdev->netdev, false); + __cfg80211_leave_ibss(rdev, wdev->netdev, false); break; case NL80211_IFTYPE_AP: case NL80211_IFTYPE_P2P_GO: - cfg80211_stop_ap(rdev, wdev->netdev, false); + __cfg80211_stop_ap(rdev, wdev->netdev, false); break; case NL80211_IFTYPE_MESH_POINT: - cfg80211_leave_mesh(rdev, wdev->netdev); + __cfg80211_leave_mesh(rdev, wdev->netdev); break; case NL80211_IFTYPE_STATION: case NL80211_IFTYPE_P2P_CLIENT: diff --git a/net/wireless/util.c b/net/wireless/util.c index 5b4ed5bbc542..8481e9ac33da 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -564,7 +564,7 @@ __frame_add_frag(struct sk_buff *skb, struct page *page, struct skb_shared_info *sh = skb_shinfo(skb); int page_offset;

- page_ref_inc(page); + get_page(page); page_offset = ptr - page_address(page); skb_add_rx_frag(skb, sh->nr_frags, page, page_offset, len, size); } diff --git a/sound/core/seq/seq_timer.c b/sound/core/seq/seq_timer.c index 161f3170bd7e..3bc6095df44d 100644 --- a/sound/core/seq/seq_timer.c +++ b/sound/core/seq/seq_timer.c @@ -465,15 +465,19 @@ void snd_seq_info_timer_read(struct snd_info_entry *entry, q = queueptr(idx); if (q == NULL) continue; - if ((tmr = q->timer) == NULL || - (ti = tmr->timeri) == NULL) { - queuefree(q); - continue; - } + mutex_lock(&q->timer_mutex); + tmr = q->timer; + if (!tmr) + goto unlock; + ti = tmr->timeri; + if (!ti) + goto unlock; snd_iprintf(buffer, "Timer for queue %i : %s\n", q->queue, ti->timer->name); resolution = snd_timer_resolution(ti) * tmr->ticks; snd_iprintf(buffer, " Period time : %lu.%09lu\n", resolution / 1000000000, resolution % 1000000000); snd_iprintf(buffer, " Skew : %u / %u\n", tmr->skew, tmr->skew_base); +unlock: + mutex_unlock(&q->timer_mutex); queuefree(q); } } diff --git a/sound/firewire/dice/dice-extension.c b/sound/firewire/dice/dice-extension.c index a63fcbc875ad..02f4a8318e38 100644 --- a/sound/firewire/dice/dice-extension.c +++ b/sound/firewire/dice/dice-extension.c @@ -159,8 +159,11 @@ int snd_dice_detect_extension_formats(struct snd_dice *dice) int j;

for (j = i + 1; j < 9; ++j) { - if (pointers[i * 2] == pointers[j * 2]) + if (pointers[i * 2] == pointers[j * 2]) { + // Fallback to limited functionality. + err = -ENXIO; goto end; + } } }

diff --git a/sound/firewire/tascam/amdtp-tascam.c b/sound/firewire/tascam/amdtp-tascam.c index e80bb84c43f6..f823a2ab3544 100644 --- a/sound/firewire/tascam/amdtp-tascam.c +++ b/sound/firewire/tascam/amdtp-tascam.c @@ -157,14 +157,15 @@ static void read_status_messages(struct amdtp_stream *s, if ((before ^ after) & mask) { struct snd_firewire_tascam_change *entry = &tscm->queue[tscm->push_pos]; + unsigned long flag;

- spin_lock_irq(&tscm->lock); + spin_lock_irqsave(&tscm->lock, flag); entry->index = index; entry->before = before; entry->after = after; if (++tscm->push_pos >= SND_TSCM_QUEUE_COUNT) tscm->push_pos = 0; - spin_unlock_irq(&tscm->lock); + spin_unlock_irqrestore(&tscm->lock, flag);

wake_up(&tscm->hwdep_wait); } diff --git a/sound/soc/codecs/msm8916-wcd-analog.c b/sound/soc/codecs/msm8916-wcd-analog.c index e3d311fb510e..84289ebeae87 100644 --- a/sound/soc/codecs/msm8916-wcd-analog.c +++ b/sound/soc/codecs/msm8916-wcd-analog.c @@ -391,9 +391,6 @@ static int pm8916_wcd_analog_enable_micbias_int(struct snd_soc_component

switch (event) { case SND_SOC_DAPM_PRE_PMU: - snd_soc_component_update_bits(component, CDC_A_MICB_1_INT_RBIAS, - MICB_1_INT_TX2_INT_RBIAS_EN_MASK, - MICB_1_INT_TX2_INT_RBIAS_EN_ENABLE); snd_soc_component_update_bits(component, reg, MICB_1_EN_PULL_DOWN_EN_MASK, 0); snd_soc_component_update_bits(component, CDC_A_MICB_1_EN, MICB_1_EN_OPA_STG2_TAIL_CURR_MASK, @@ -443,6 +440,14 @@ static int pm8916_wcd_analog_enable_micbias_int1(struct struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); struct pm8916_wcd_analog_priv *wcd = snd_soc_component_get_drvdata(component);

+ switch (event) { + case SND_SOC_DAPM_PRE_PMU: + snd_soc_component_update_bits(component, CDC_A_MICB_1_INT_RBIAS, + MICB_1_INT_TX1_INT_RBIAS_EN_MASK, + MICB_1_INT_TX1_INT_RBIAS_EN_ENABLE); + break; + } + return pm8916_wcd_analog_enable_micbias_int(component, event, w->reg, wcd->micbias1_cap_mode); } @@ -553,6 +558,11 @@ static int pm8916_wcd_analog_enable_micbias_int2(struct struct pm8916_wcd_analog_priv *wcd = snd_soc_component_get_drvdata(component);

switch (event) { + case SND_SOC_DAPM_PRE_PMU: + snd_soc_component_update_bits(component, CDC_A_MICB_1_INT_RBIAS, + MICB_1_INT_TX2_INT_RBIAS_EN_MASK, + MICB_1_INT_TX2_INT_RBIAS_EN_ENABLE); + break; case SND_SOC_DAPM_POST_PMU: pm8916_mbhc_configure_bias(wcd, true); break; @@ -888,10 +898,10 @@ static const struct snd_soc_dapm_widget pm8916_wcd_analog_dapm_widgets[] = {

SND_SOC_DAPM_SUPPLY("MIC BIAS External1", CDC_A_MICB_1_EN, 7, 0, pm8916_wcd_analog_enable_micbias_ext1, - SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), + SND_SOC_DAPM_POST_PMU), SND_SOC_DAPM_SUPPLY("MIC BIAS External2", CDC_A_MICB_2_EN, 7, 0, pm8916_wcd_analog_enable_micbias_ext2, - SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), + SND_SOC_DAPM_POST_PMU),

SND_SOC_DAPM_ADC_E("ADC1", NULL, CDC_A_TX_1_EN, 7, 0, pm8916_wcd_analog_enable_adc, diff --git a/sound/soc/codecs/msm8916-wcd-digital.c b/sound/soc/codecs/msm8916-wcd-digital.c index 58b2468fb2a7..09fccacadd6b 100644 --- a/sound/soc/codecs/msm8916-wcd-digital.c +++ b/sound/soc/codecs/msm8916-wcd-digital.c @@ -586,6 +586,12 @@ static int msm8916_wcd_digital_enable_interpolator( snd_soc_component_write(component, rx_gain_reg[w->shift], snd_soc_component_read32(component, rx_gain_reg[w->shift])); break; + case SND_SOC_DAPM_POST_PMD: + snd_soc_component_update_bits(component, LPASS_CDC_CLK_RX_RESET_CTL, + 1 << w->shift, 1 << w->shift); + snd_soc_component_update_bits(component, LPASS_CDC_CLK_RX_RESET_CTL, + 1 << w->shift, 0x0); + break; } return 0; } diff --git a/sound/soc/intel/boards/bytcht_es8316.c b/sound/soc/intel/boards/bytcht_es8316.c index 46612331f5ea..54e97455d7f6 100644 --- a/sound/soc/intel/boards/bytcht_es8316.c +++ b/sound/soc/intel/boards/bytcht_es8316.c @@ -442,7 +442,8 @@ static const struct dmi_system_id byt_cht_es8316_quirk_table[] = { DMI_MATCH(DMI_SYS_VENDOR, "IRBIS"), DMI_MATCH(DMI_PRODUCT_NAME, "NB41"), }, - .driver_data = (void *)(BYT_CHT_ES8316_INTMIC_IN2_MAP + .driver_data = (void *)(BYT_CHT_ES8316_SSP0 + | BYT_CHT_ES8316_INTMIC_IN2_MAP | BYT_CHT_ES8316_JD_INVERTED), }, { /* Teclast X98 Plus II */ diff --git a/sound/soc/stm/stm32_adfsdm.c b/sound/soc/stm/stm32_adfsdm.c index 3c9a9deec9af..4ecea4913f42 100644 --- a/sound/soc/stm/stm32_adfsdm.c +++ b/sound/soc/stm/stm32_adfsdm.c @@ -153,13 +153,13 @@ static const struct snd_soc_component_driver stm32_adfsdm_dai_component = { .name = "stm32_dfsdm_audio", };

-static void memcpy_32to16(void *dest, const void *src, size_t n) +static void stm32_memcpy_32to16(void *dest, const void *src, size_t n) { unsigned int i = 0; u16 *d = (u16 *)dest, *s = (u16 *)src;

s++; - for (i = n; i > 0; i--) { + for (i = n >> 1; i > 0; i--) { *d++ = *s++; s++; } @@ -186,8 +186,8 @@ static int stm32_afsdm_pcm_cb(const void *data, size_t size, void *private)

if ((priv->pos + src_size) > buff_size) { if (format == SNDRV_PCM_FORMAT_S16_LE) - memcpy_32to16(&pcm_buff[priv->pos], src_buff, - buff_size - priv->pos); + stm32_memcpy_32to16(&pcm_buff[priv->pos], src_buff, + buff_size - priv->pos); else memcpy(&pcm_buff[priv->pos], src_buff, buff_size - priv->pos); @@ -196,8 +196,8 @@ static int stm32_afsdm_pcm_cb(const void *data, size_t size, void *private) }

if (format == SNDRV_PCM_FORMAT_S16_LE) - memcpy_32to16(&pcm_buff[priv->pos], - &src_buff[src_size - cur_size], cur_size); + stm32_memcpy_32to16(&pcm_buff[priv->pos], + &src_buff[src_size - cur_size], cur_size); else memcpy(&pcm_buff[priv->pos], &src_buff[src_size - cur_size], cur_size); diff --git a/sound/soc/stm/stm32_sai_sub.c b/sound/soc/stm/stm32_sai_sub.c index 48e629ac2d88..30bcd5d3a32a 100644 --- a/sound/soc/stm/stm32_sai_sub.c +++ b/sound/soc/stm/stm32_sai_sub.c @@ -184,6 +184,56 @@ static bool stm32_sai_sub_writeable_reg(struct device *dev, unsigned int reg) } }

+static int stm32_sai_sub_reg_up(struct stm32_sai_sub_data *sai, + unsigned int reg, unsigned int mask, + unsigned int val) +{ + int ret; + + ret = clk_enable(sai->pdata->pclk); + if (ret < 0) + return ret; + + ret = regmap_update_bits(sai->regmap, reg, mask, val); + + clk_disable(sai->pdata->pclk); + + return ret; +} + +static int stm32_sai_sub_reg_wr(struct stm32_sai_sub_data *sai, + unsigned int reg, unsigned int mask, + unsigned int val) +{ + int ret; + + ret = clk_enable(sai->pdata->pclk); + if (ret < 0) + return ret; + + ret = regmap_write_bits(sai->regmap, reg, mask, val); + + clk_disable(sai->pdata->pclk); + + return ret; +} + +static int stm32_sai_sub_reg_rd(struct stm32_sai_sub_data *sai, + unsigned int reg, unsigned int *val) +{ + int ret; + + ret = clk_enable(sai->pdata->pclk); + if (ret < 0) + return ret; + + ret = regmap_read(sai->regmap, reg, val); + + clk_disable(sai->pdata->pclk); + + return ret; +} + static const struct regmap_config stm32_sai_sub_regmap_config_f4 = { .reg_bits = 32, .reg_stride = 4, @@ -295,7 +345,7 @@ static int stm32_sai_set_clk_div(struct stm32_sai_sub_data *sai,

mask = SAI_XCR1_MCKDIV_MASK(SAI_XCR1_MCKDIV_WIDTH(version)); cr1 = SAI_XCR1_MCKDIV_SET(div); - ret = regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX, mask, cr1); + ret = stm32_sai_sub_reg_up(sai, STM_SAI_CR1_REGX, mask, cr1); if (ret < 0) dev_err(&sai->pdev->dev, "Failed to update CR1 register\n");

@@ -372,8 +422,8 @@ static int stm32_sai_mclk_enable(struct clk_hw *hw)

dev_dbg(&sai->pdev->dev, "Enable master clock\n");

- return regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX, - SAI_XCR1_MCKEN, SAI_XCR1_MCKEN); + return stm32_sai_sub_reg_up(sai, STM_SAI_CR1_REGX, + SAI_XCR1_MCKEN, SAI_XCR1_MCKEN); }

static void stm32_sai_mclk_disable(struct clk_hw *hw) @@ -383,7 +433,7 @@ static void stm32_sai_mclk_disable(struct clk_hw *hw)

dev_dbg(&sai->pdev->dev, "Disable master clock\n");

- regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX, SAI_XCR1_MCKEN, 0); + stm32_sai_sub_reg_up(sai, STM_SAI_CR1_REGX, SAI_XCR1_MCKEN, 0); }

static const struct clk_ops mclk_ops = { @@ -446,15 +496,15 @@ static irqreturn_t stm32_sai_isr(int irq, void *devid) unsigned int sr, imr, flags; snd_pcm_state_t status = SNDRV_PCM_STATE_RUNNING;

- regmap_read(sai->regmap, STM_SAI_IMR_REGX, &imr); - regmap_read(sai->regmap, STM_SAI_SR_REGX, &sr); + stm32_sai_sub_reg_rd(sai, STM_SAI_IMR_REGX, &imr); + stm32_sai_sub_reg_rd(sai, STM_SAI_SR_REGX, &sr);

flags = sr & imr; if (!flags) return IRQ_NONE;

- regmap_write_bits(sai->regmap, STM_SAI_CLRFR_REGX, SAI_XCLRFR_MASK, - SAI_XCLRFR_MASK); + stm32_sai_sub_reg_wr(sai, STM_SAI_CLRFR_REGX, SAI_XCLRFR_MASK, + SAI_XCLRFR_MASK);

if (!sai->substream) { dev_err(&pdev->dev, "Device stopped. Spurious IRQ 0x%x\n", sr); @@ -503,8 +553,8 @@ static int stm32_sai_set_sysclk(struct snd_soc_dai *cpu_dai, int ret;

if (dir == SND_SOC_CLOCK_OUT && sai->sai_mclk) { - ret = regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX, - SAI_XCR1_NODIV, + ret = stm32_sai_sub_reg_up(sai, STM_SAI_CR1_REGX, + SAI_XCR1_NODIV, freq ? 0 : SAI_XCR1_NODIV); if (ret < 0) return ret; @@ -583,7 +633,7 @@ static int stm32_sai_set_dai_tdm_slot(struct snd_soc_dai *cpu_dai, u32 tx_mask,

slotr_mask |= SAI_XSLOTR_SLOTEN_MASK;

- regmap_update_bits(sai->regmap, STM_SAI_SLOTR_REGX, slotr_mask, slotr); + stm32_sai_sub_reg_up(sai, STM_SAI_SLOTR_REGX, slotr_mask, slotr);

sai->slot_width = slot_width; sai->slots = slots; @@ -665,7 +715,7 @@ static int stm32_sai_set_dai_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt) cr1_mask |= SAI_XCR1_CKSTR; frcr_mask |= SAI_XFRCR_FSPOL;

- regmap_update_bits(sai->regmap, STM_SAI_FRCR_REGX, frcr_mask, frcr); + stm32_sai_sub_reg_up(sai, STM_SAI_FRCR_REGX, frcr_mask, frcr);

/* DAI clock master masks */ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { @@ -693,7 +743,7 @@ static int stm32_sai_set_dai_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt) cr1_mask |= SAI_XCR1_SLAVE;

conf_update: - ret = regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX, cr1_mask, cr1); + ret = stm32_sai_sub_reg_up(sai, STM_SAI_CR1_REGX, cr1_mask, cr1); if (ret < 0) { dev_err(cpu_dai->dev, "Failed to update CR1 register\n"); return ret; @@ -730,12 +780,12 @@ static int stm32_sai_startup(struct snd_pcm_substream *substream, }

/* Enable ITs */ - regmap_write_bits(sai->regmap, STM_SAI_CLRFR_REGX, - SAI_XCLRFR_MASK, SAI_XCLRFR_MASK); + stm32_sai_sub_reg_wr(sai, STM_SAI_CLRFR_REGX, + SAI_XCLRFR_MASK, SAI_XCLRFR_MASK);

imr = SAI_XIMR_OVRUDRIE; if (STM_SAI_IS_CAPTURE(sai)) { - regmap_read(sai->regmap, STM_SAI_CR2_REGX, &cr2); + stm32_sai_sub_reg_rd(sai, STM_SAI_CR2_REGX, &cr2); if (cr2 & SAI_XCR2_MUTECNT_MASK) imr |= SAI_XIMR_MUTEDETIE; } @@ -745,8 +795,8 @@ static int stm32_sai_startup(struct snd_pcm_substream *substream, else imr |= SAI_XIMR_AFSDETIE | SAI_XIMR_LFSDETIE;

- regmap_update_bits(sai->regmap, STM_SAI_IMR_REGX, - SAI_XIMR_MASK, imr); + stm32_sai_sub_reg_up(sai, STM_SAI_IMR_REGX, + SAI_XIMR_MASK, imr);

return 0; } @@ -763,10 +813,10 @@ static int stm32_sai_set_config(struct snd_soc_dai *cpu_dai, * SAI fifo threshold is set to half fifo, to keep enough space * for DMA incoming bursts. */ - regmap_write_bits(sai->regmap, STM_SAI_CR2_REGX, - SAI_XCR2_FFLUSH | SAI_XCR2_FTH_MASK, - SAI_XCR2_FFLUSH | - SAI_XCR2_FTH_SET(STM_SAI_FIFO_TH_HALF)); + stm32_sai_sub_reg_wr(sai, STM_SAI_CR2_REGX, + SAI_XCR2_FFLUSH | SAI_XCR2_FTH_MASK, + SAI_XCR2_FFLUSH | + SAI_XCR2_FTH_SET(STM_SAI_FIFO_TH_HALF));

/* DS bits in CR1 not set for SPDIF (size forced to 24 bits).*/ if (STM_SAI_PROTOCOL_IS_SPDIF(sai)) { @@ -795,7 +845,7 @@ static int stm32_sai_set_config(struct snd_soc_dai *cpu_dai, if ((sai->slots == 2) && (params_channels(params) == 1)) cr1 |= SAI_XCR1_MONO;

- ret = regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX, cr1_mask, cr1); + ret = stm32_sai_sub_reg_up(sai, STM_SAI_CR1_REGX, cr1_mask, cr1); if (ret < 0) { dev_err(cpu_dai->dev, "Failed to update CR1 register\n"); return ret; @@ -809,7 +859,7 @@ static int stm32_sai_set_slots(struct snd_soc_dai *cpu_dai) struct stm32_sai_sub_data *sai = snd_soc_dai_get_drvdata(cpu_dai); int slotr, slot_sz;

- regmap_read(sai->regmap, STM_SAI_SLOTR_REGX, &slotr); + stm32_sai_sub_reg_rd(sai, STM_SAI_SLOTR_REGX, &slotr);

/* * If SLOTSZ is set to auto in SLOTR, align slot width on data size @@ -831,16 +881,16 @@ static int stm32_sai_set_slots(struct snd_soc_dai *cpu_dai) sai->slots = 2;

/* The number of slots in the audio frame is equal to NBSLOT[3:0] + 1*/ - regmap_update_bits(sai->regmap, STM_SAI_SLOTR_REGX, - SAI_XSLOTR_NBSLOT_MASK, - SAI_XSLOTR_NBSLOT_SET((sai->slots - 1))); + stm32_sai_sub_reg_up(sai, STM_SAI_SLOTR_REGX, + SAI_XSLOTR_NBSLOT_MASK, + SAI_XSLOTR_NBSLOT_SET((sai->slots - 1)));

/* Set default slots mask if not already set from DT */ if (!(slotr & SAI_XSLOTR_SLOTEN_MASK)) { sai->slot_mask = (1 << sai->slots) - 1; - regmap_update_bits(sai->regmap, - STM_SAI_SLOTR_REGX, SAI_XSLOTR_SLOTEN_MASK, - SAI_XSLOTR_SLOTEN_SET(sai->slot_mask)); + stm32_sai_sub_reg_up(sai, + STM_SAI_SLOTR_REGX, SAI_XSLOTR_SLOTEN_MASK, + SAI_XSLOTR_SLOTEN_SET(sai->slot_mask)); }

dev_dbg(cpu_dai->dev, "Slots %d, slot width %d\n", @@ -870,14 +920,14 @@ static void stm32_sai_set_frame(struct snd_soc_dai *cpu_dai) dev_dbg(cpu_dai->dev, "Frame length %d, frame active %d\n", sai->fs_length, fs_active);

- regmap_update_bits(sai->regmap, STM_SAI_FRCR_REGX, frcr_mask, frcr); + stm32_sai_sub_reg_up(sai, STM_SAI_FRCR_REGX, frcr_mask, frcr);

if ((sai->fmt & SND_SOC_DAIFMT_FORMAT_MASK) == SND_SOC_DAIFMT_LSB) { offset = sai->slot_width - sai->data_size;

- regmap_update_bits(sai->regmap, STM_SAI_SLOTR_REGX, - SAI_XSLOTR_FBOFF_MASK, - SAI_XSLOTR_FBOFF_SET(offset)); + stm32_sai_sub_reg_up(sai, STM_SAI_SLOTR_REGX, + SAI_XSLOTR_FBOFF_MASK, + SAI_XSLOTR_FBOFF_SET(offset)); } }

@@ -994,9 +1044,9 @@ static int stm32_sai_configure_clock(struct snd_soc_dai *cpu_dai, return -EINVAL; }

- regmap_update_bits(sai->regmap, - STM_SAI_CR1_REGX, - SAI_XCR1_OSR, cr1); + stm32_sai_sub_reg_up(sai, + STM_SAI_CR1_REGX, + SAI_XCR1_OSR, cr1);

div = stm32_sai_get_clk_div(sai, sai_clk_rate, sai->mclk_rate); @@ -1058,12 +1108,12 @@ static int stm32_sai_trigger(struct snd_pcm_substream *substream, int cmd, case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: dev_dbg(cpu_dai->dev, "Enable DMA and SAI\n");

- regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX, - SAI_XCR1_DMAEN, SAI_XCR1_DMAEN); + stm32_sai_sub_reg_up(sai, STM_SAI_CR1_REGX, + SAI_XCR1_DMAEN, SAI_XCR1_DMAEN);

/* Enable SAI */ - ret = regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX, - SAI_XCR1_SAIEN, SAI_XCR1_SAIEN); + ret = stm32_sai_sub_reg_up(sai, STM_SAI_CR1_REGX, + SAI_XCR1_SAIEN, SAI_XCR1_SAIEN); if (ret < 0) dev_err(cpu_dai->dev, "Failed to update CR1 register\n"); break; @@ -1072,16 +1122,16 @@ static int stm32_sai_trigger(struct snd_pcm_substream *substream, int cmd, case SNDRV_PCM_TRIGGER_STOP: dev_dbg(cpu_dai->dev, "Disable DMA and SAI\n");

- regmap_update_bits(sai->regmap, STM_SAI_IMR_REGX, - SAI_XIMR_MASK, 0); + stm32_sai_sub_reg_up(sai, STM_SAI_IMR_REGX, + SAI_XIMR_MASK, 0);

- regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX, - SAI_XCR1_SAIEN, - (unsigned int)~SAI_XCR1_SAIEN); + stm32_sai_sub_reg_up(sai, STM_SAI_CR1_REGX, + SAI_XCR1_SAIEN, + (unsigned int)~SAI_XCR1_SAIEN);

- ret = regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX, - SAI_XCR1_DMAEN, - (unsigned int)~SAI_XCR1_DMAEN); + ret = stm32_sai_sub_reg_up(sai, STM_SAI_CR1_REGX, + SAI_XCR1_DMAEN, + (unsigned int)~SAI_XCR1_DMAEN); if (ret < 0) dev_err(cpu_dai->dev, "Failed to update CR1 register\n");

@@ -1101,7 +1151,7 @@ static void stm32_sai_shutdown(struct snd_pcm_substream *substream, struct stm32_sai_sub_data *sai = snd_soc_dai_get_drvdata(cpu_dai); unsigned long flags;

- regmap_update_bits(sai->regmap, STM_SAI_IMR_REGX, SAI_XIMR_MASK, 0); + stm32_sai_sub_reg_up(sai, STM_SAI_IMR_REGX, SAI_XIMR_MASK, 0);

clk_disable_unprepare(sai->sai_ck);

@@ -1169,7 +1219,7 @@ static int stm32_sai_dai_probe(struct snd_soc_dai *cpu_dai) cr1_mask |= SAI_XCR1_SYNCEN_MASK; cr1 |= SAI_XCR1_SYNCEN_SET(sai->sync);

- return regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX, cr1_mask, cr1); + return stm32_sai_sub_reg_up(sai, STM_SAI_CR1_REGX, cr1_mask, cr1); }

static const struct snd_soc_dai_ops stm32_sai_pcm_dai_ops = { @@ -1322,8 +1372,13 @@ static int stm32_sai_sub_parse_of(struct platform_device *pdev, if (STM_SAI_HAS_PDM(sai) && STM_SAI_IS_SUB_A(sai)) sai->regmap_config = &stm32_sai_sub_regmap_config_h7;

- sai->regmap = devm_regmap_init_mmio_clk(&pdev->dev, "sai_ck", - base, sai->regmap_config); + /* + * Do not manage peripheral clock through regmap framework as this + * can lead to circular locking issue with sai master clock provider. + * Manage peripheral clock directly in driver instead. + */ + sai->regmap = devm_regmap_init_mmio(&pdev->dev, base, + sai->regmap_config); if (IS_ERR(sai->regmap)) { dev_err(&pdev->dev, "Failed to initialize MMIO\n"); return PTR_ERR(sai->regmap); @@ -1420,6 +1475,10 @@ static int stm32_sai_sub_parse_of(struct platform_device *pdev, return PTR_ERR(sai->sai_ck); }

+ ret = clk_prepare(sai->pdata->pclk); + if (ret < 0) + return ret; + if (STM_SAI_IS_F4(sai->pdata)) return 0;

@@ -1501,22 +1560,48 @@ static int stm32_sai_sub_probe(struct platform_device *pdev) return 0; }

+static int stm32_sai_sub_remove(struct platform_device *pdev) +{ + struct stm32_sai_sub_data *sai = dev_get_drvdata(&pdev->dev); + + clk_unprepare(sai->pdata->pclk); + + return 0; +} + #ifdef CONFIG_PM_SLEEP static int stm32_sai_sub_suspend(struct device *dev) { struct stm32_sai_sub_data *sai = dev_get_drvdata(dev); + int ret; + + ret = clk_enable(sai->pdata->pclk); + if (ret < 0) + return ret;

regcache_cache_only(sai->regmap, true); regcache_mark_dirty(sai->regmap); + + clk_disable(sai->pdata->pclk); + return 0; }

static int stm32_sai_sub_resume(struct device *dev) { struct stm32_sai_sub_data *sai = dev_get_drvdata(dev); + int ret; + + ret = clk_enable(sai->pdata->pclk); + if (ret < 0) + return ret;

regcache_cache_only(sai->regmap, false); - return regcache_sync(sai->regmap); + ret = regcache_sync(sai->regmap); + + clk_disable(sai->pdata->pclk); + + return ret; } #endif /* CONFIG_PM_SLEEP */

@@ -1531,6 +1616,7 @@ static struct platform_driver stm32_sai_sub_driver = { .pm = &stm32_sai_sub_pm_ops, }, .probe = stm32_sai_sub_probe, + .remove = stm32_sai_sub_remove, };

module_platform_driver(stm32_sai_sub_driver); diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c index a04c727dcd19..fa24bd491cf6 100644 --- a/sound/usb/pcm.c +++ b/sound/usb/pcm.c @@ -370,7 +370,7 @@ static int set_sync_ep_implicit_fb_quirk(struct snd_usb_substream *subs, add_sync_ep_from_ifnum: iface = usb_ifnum_to_if(dev, ifnum);

- if (!iface || iface->num_altsetting == 0) + if (!iface || iface->num_altsetting < 2) return -EINVAL;

alts = &iface->altsetting[1]; diff --git a/tools/bpf/bpftool/btf_dumper.c b/tools/bpf/bpftool/btf_dumper.c index d66131f69689..397e5716ab6d 100644 --- a/tools/bpf/bpftool/btf_dumper.c +++ b/tools/bpf/bpftool/btf_dumper.c @@ -26,7 +26,7 @@ static void btf_dumper_ptr(const void *data, json_writer_t *jw, bool is_plain_text) { if (is_plain_text) - jsonw_printf(jw, "%p", data); + jsonw_printf(jw, "%p", *(void **)data); else jsonw_printf(jw, "%lu", *(unsigned long *)data); } diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 7accaf8ef689..ea3f0745d7ad 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -1031,6 +1031,7 @@ int cmd_report(int argc, const char **argv) struct stat st; bool has_br_stack = false; int branch_mode = -1; + int last_key = 0; bool branch_call_mode = false; #define CALLCHAIN_DEFAULT_OPT "graph,0.5,caller,function,percent" static const char report_callchain_help[] = "Display call graph (stack chain/backtrace):\n\n" @@ -1396,7 +1397,8 @@ int cmd_report(int argc, const char **argv) sort_order = sort_tmp; }

- if (setup_sorting(session->evlist) < 0) { + if ((last_key != K_SWITCH_INPUT_DATA) && + (setup_sorting(session->evlist) < 0)) { if (sort_order) parse_options_usage(report_usage, options, "s", 1); if (field_order) @@ -1475,6 +1477,7 @@ int cmd_report(int argc, const char **argv) ret = __cmd_report(&report); if (ret == K_SWITCH_INPUT_DATA) { perf_session__delete(session); + last_key = K_SWITCH_INPUT_DATA; goto repeat; } else ret = 0; diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index 3983d6ccd14d..da016f398aa8 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -3605,11 +3605,6 @@ int cmd_script(int argc, const char **argv) } }

- if (script.time_str && reltime) { - fprintf(stderr, "Don't combine --reltime with --time\n"); - return -1; - } - if (itrace_synth_opts.callchain && itrace_synth_opts.callchain_sz > scripting_max_stack) scripting_max_stack = itrace_synth_opts.callchain_sz; @@ -3869,10 +3864,11 @@ int cmd_script(int argc, const char **argv) goto out_delete;

if (script.time_str) { - err = perf_time__parse_for_ranges(script.time_str, session, + err = perf_time__parse_for_ranges_reltime(script.time_str, session, &script.ptime_range, &script.range_size, - &script.range_num); + &script.range_num, + reltime); if (err < 0) goto out_delete;

diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h index 6a186b668303..479273130794 100644 --- a/tools/perf/util/hist.h +++ b/tools/perf/util/hist.h @@ -339,10 +339,10 @@ static inline void perf_hpp__prepend_sort_field(struct perf_hpp_fmt *format) list_for_each_entry_safe(format, tmp, &(_list)->sorts, sort_list)

#define hists__for_each_format(hists, format) \ - perf_hpp_list__for_each_format((hists)->hpp_list, fmt) + perf_hpp_list__for_each_format((hists)->hpp_list, format)

#define hists__for_each_sort_list(hists, format) \ - perf_hpp_list__for_each_sort_list((hists)->hpp_list, fmt) + perf_hpp_list__for_each_sort_list((hists)->hpp_list, format)

extern struct perf_hpp_fmt perf_hpp__format[];

diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c index 08cccd86447c..9ecea45da4ca 100644 --- a/tools/perf/util/probe-finder.c +++ b/tools/perf/util/probe-finder.c @@ -604,38 +604,26 @@ static int convert_to_trace_point(Dwarf_Die *sp_die, Dwfl_Module *mod, const char *function, struct probe_trace_point *tp) { - Dwarf_Addr eaddr, highaddr; + Dwarf_Addr eaddr; GElf_Sym sym; const char *symbol;

/* Verify the address is correct */ - if (dwarf_entrypc(sp_die, &eaddr) != 0) { - pr_warning("Failed to get entry address of %s\n", - dwarf_diename(sp_die)); - return -ENOENT; - } - if (dwarf_highpc(sp_die, &highaddr) != 0) { - pr_warning("Failed to get end address of %s\n", - dwarf_diename(sp_die)); - return -ENOENT; - } - if (paddr > highaddr) { - pr_warning("Offset specified is greater than size of %s\n", + if (!dwarf_haspc(sp_die, paddr)) { + pr_warning("Specified offset is out of %s\n", dwarf_diename(sp_die)); return -EINVAL; }

- symbol = dwarf_diename(sp_die); + /* Try to get actual symbol name from symtab */ + symbol = dwfl_module_addrsym(mod, paddr, &sym, NULL); if (!symbol) { - /* Try to get the symbol name from symtab */ - symbol = dwfl_module_addrsym(mod, paddr, &sym, NULL); - if (!symbol) { - pr_warning("Failed to find symbol at 0x%lx\n", - (unsigned long)paddr); - return -ENOENT; - } - eaddr = sym.st_value; + pr_warning("Failed to find symbol at 0x%lx\n", + (unsigned long)paddr); + return -ENOENT; } + eaddr = sym.st_value; + tp->offset = (unsigned long)(paddr - eaddr); tp->address = (unsigned long)paddr; tp->symbol = strdup(symbol); diff --git a/tools/perf/util/time-utils.c b/tools/perf/util/time-utils.c index 9796a2e43f67..302443921681 100644 --- a/tools/perf/util/time-utils.c +++ b/tools/perf/util/time-utils.c @@ -458,10 +458,11 @@ bool perf_time__ranges_skip_sample(struct perf_time_interval *ptime_buf, return true; }

-int perf_time__parse_for_ranges(const char *time_str, +int perf_time__parse_for_ranges_reltime(const char *time_str, struct perf_session *session, struct perf_time_interval **ranges, - int *range_size, int *range_num) + int *range_size, int *range_num, + bool reltime) { bool has_percent = strchr(time_str, '%'); struct perf_time_interval *ptime_range; @@ -471,7 +472,7 @@ int perf_time__parse_for_ranges(const char *time_str, if (!ptime_range) return -ENOMEM;

- if (has_percent) { + if (has_percent || reltime) { if (session->evlist->first_sample_time == 0 && session->evlist->last_sample_time == 0) { pr_err("HINT: no first/last sample time found in perf data.\n" @@ -479,7 +480,9 @@ int perf_time__parse_for_ranges(const char *time_str, "(if '--buildid-all' is enabled, please set '--timestamp-boundary').\n"); goto error; } + }

+ if (has_percent) { num = perf_time__percent_parse_str( ptime_range, size, time_str, @@ -492,6 +495,15 @@ int perf_time__parse_for_ranges(const char *time_str, if (num < 0) goto error_invalid;

+ if (reltime) { + int i; + + for (i = 0; i < num; i++) { + ptime_range[i].start += session->evlist->first_sample_time; + ptime_range[i].end += session->evlist->first_sample_time; + } + } + *range_size = size; *range_num = num; *ranges = ptime_range; @@ -504,6 +516,15 @@ int perf_time__parse_for_ranges(const char *time_str, return ret; }

+int perf_time__parse_for_ranges(const char *time_str, + struct perf_session *session, + struct perf_time_interval **ranges, + int *range_size, int *range_num) +{ + return perf_time__parse_for_ranges_reltime(time_str, session, ranges, + range_size, range_num, false); +} + int timestamp__scnprintf_usec(u64 timestamp, char *buf, size_t sz) { u64 sec = timestamp / NSEC_PER_SEC; diff --git a/tools/perf/util/time-utils.h b/tools/perf/util/time-utils.h index 4f42988eb2f7..1142b0bddd5e 100644 --- a/tools/perf/util/time-utils.h +++ b/tools/perf/util/time-utils.h @@ -26,6 +26,11 @@ bool perf_time__ranges_skip_sample(struct perf_time_interval *ptime_buf,

struct perf_session;

+int perf_time__parse_for_ranges_reltime(const char *str, struct perf_session *session, + struct perf_time_interval **ranges, + int *range_size, int *range_num, + bool reltime); + int perf_time__parse_for_ranges(const char *str, struct perf_session *session, struct perf_time_interval **ranges, int *range_size, int *range_num); diff --git a/tools/testing/selftests/drivers/net/mlxsw/qos_mc_aware.sh b/tools/testing/selftests/drivers/net/mlxsw/qos_mc_aware.sh index 47315fe48d5a..24dd8ed48580 100755 --- a/tools/testing/selftests/drivers/net/mlxsw/qos_mc_aware.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/qos_mc_aware.sh @@ -232,7 +232,7 @@ test_mc_aware() stop_traffic local ucth1=${uc_rate[1]}

- start_traffic $h1 own bc bc + start_traffic $h1 192.0.2.65 bc bc

local d0=$(date +%s) local t0=$(ethtool_stats_get $h3 rx_octets_prio_0) @@ -254,7 +254,11 @@ test_mc_aware() ret = 100 * ($ucth1 - $ucth2) / $ucth1 if (ret > 0) { ret } else { 0 } ") - check_err $(bc <<< "$deg > 25") + + # Minimum shaper of 200Mbps on MC TCs should cause about 20% of + # degradation on 1Gbps link. + check_err $(bc <<< "$deg < 15") "Minimum shaper not in effect" + check_err $(bc <<< "$deg > 25") "MC traffic degrades UC performance too much"

local interval=$((d1 - d0)) local mc_ir=$(rate $u0 $u1 $interval)