diff --git a/Makefile b/Makefile index 3499df8936a1..48dbafb790ff 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 4 PATCHLEVEL = 19 -SUBLEVEL = 97 +SUBLEVEL = 98 EXTRAVERSION = NAME = "People's Front"

diff --git a/arch/arm/boot/dts/am571x-idk.dts b/arch/arm/boot/dts/am571x-idk.dts index 6bebedfc0f35..bf4163eb6b2a 100644 --- a/arch/arm/boot/dts/am571x-idk.dts +++ b/arch/arm/boot/dts/am571x-idk.dts @@ -90,7 +90,7 @@

&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/imx6dl-icore-mipi.dts b/arch/arm/boot/dts/imx6dl-icore-mipi.dts index bf53f0552aa1..f88ad5e993ed 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 bbba0671f0f4..5b4d78999f80 100644 --- a/arch/arm/boot/dts/imx6q-dhcom-som.dtsi +++ b/arch/arm/boot/dts/imx6q-dhcom-som.dtsi @@ -205,7 +205,7 @@ };

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-icore-1.5.dtsi b/arch/arm/boot/dts/imx6qdl-icore-1.5.dtsi new file mode 100644 index 000000000000..d91d46b5898f --- /dev/null +++ b/arch/arm/boot/dts/imx6qdl-icore-1.5.dtsi @@ -0,0 +1,34 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2018 Jacopo Mondi jacopo@jmondi.org + */ + +#include "imx6qdl-icore.dtsi" + +&iomuxc { + pinctrl_enet: enetgrp { + fsl,pins = < + MX6QDL_PAD_ENET_CRS_DV__ENET_RX_EN 0x1b0b0 + MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0x4001b0b0 + MX6QDL_PAD_ENET_TX_EN__ENET_TX_EN 0x1b0b0 + MX6QDL_PAD_ENET_RXD1__ENET_RX_DATA1 0x1b0b0 + MX6QDL_PAD_ENET_RXD0__ENET_RX_DATA0 0x1b0b0 + MX6QDL_PAD_ENET_TXD1__ENET_TX_DATA1 0x1b0b0 + MX6QDL_PAD_ENET_TXD0__ENET_TX_DATA0 0x1b0b0 + MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0 + MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0 + MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x1b0b0 + >; + }; +}; + +&fec { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_enet>; + phy-reset-gpios = <&gpio7 12 GPIO_ACTIVE_LOW>; + clocks = <&clks IMX6QDL_CLK_ENET>, + <&clks IMX6QDL_CLK_ENET>, + <&clks IMX6QDL_CLK_ENET_REF>; + phy-mode = "rmii"; + status = "okay"; +}; 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/meson8.dtsi b/arch/arm/boot/dts/meson8.dtsi index 7162e0ca05b0..ba78170e7027 100644 --- a/arch/arm/boot/dts/meson8.dtsi +++ b/arch/arm/boot/dts/meson8.dtsi @@ -139,7 +139,7 @@ &aobus { pmu: pmu@e0 { compatible = "amlogic,meson8-pmu", "syscon"; - reg = <0xe0 0x8>; + reg = <0xe0 0x18>; };

pinctrl_aobus: pinctrl@84 { diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts index b3f186434f36..185913de774d 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts @@ -77,7 +77,7 @@ &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/altera/socfpga_stratix10.dtsi b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi index 9a1ea8a46405..85fffe03b96b 100644 --- a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi +++ b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi @@ -59,10 +59,10 @@

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-gxl-s905x-khadas-vim.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts index 864ef0111b01..9d858eb193ca 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 ce56a4acda4f..b6f486737589 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/marvell/armada-cp110.dtsi b/arch/arm64/boot/dts/marvell/armada-cp110.dtsi index 840c8454d03e..571bede7bdf6 100644 --- a/arch/arm64/boot/dts/marvell/armada-cp110.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-cp110.dtsi @@ -359,10 +359,10 @@

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/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S index f62e347862cc..4eaa724afce3 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/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index f86f912ce215..75715fa0e822 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -609,9 +609,9 @@ 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/intel_rdt.c b/arch/x86/kernel/cpu/intel_rdt.c index b99a04da70f6..1c92cd08c3b4 100644 --- a/arch/x86/kernel/cpu/intel_rdt.c +++ b/arch/x86/kernel/cpu/intel_rdt.c @@ -595,7 +595,7 @@ 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/intel_rdt_rdtgroup.c b/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c index a2d7e6646cce..841a0246eb89 100644 --- a/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c +++ b/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c @@ -1749,9 +1749,6 @@ 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) @@ -1759,6 +1756,9 @@ 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 ffd459969689..be9b39caadbd 100644 --- a/block/blk-settings.c +++ b/block/blk-settings.c @@ -379,7 +379,7 @@ 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/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c index 5830d9417886..9a57af79f330 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/clk/clk.c b/drivers/clk/clk.c index 5413ffaf02e2..71621a171f8a 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -3066,11 +3066,17 @@ 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; + } }

/* diff --git a/drivers/clk/qcom/gcc-sdm845.c b/drivers/clk/qcom/gcc-sdm845.c index ada3e4aeb38f..6bd96ddadbe3 100644 --- a/drivers/clk/qcom/gcc-sdm845.c +++ b/drivers/clk/qcom/gcc-sdm845.c @@ -3150,6 +3150,7 @@ 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 = { @@ -3158,6 +3159,7 @@ 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 = { @@ -3166,6 +3168,7 @@ 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 = { @@ -3174,6 +3177,7 @@ 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 = { @@ -3182,6 +3186,7 @@ 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 = { @@ -3190,6 +3195,7 @@ 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 = { @@ -3198,6 +3204,7 @@ 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/sprd/common.c b/drivers/clk/sprd/common.c index 8bdab1c3013b..c9b777592b2c 100644 --- a/drivers/clk/sprd/common.c +++ b/drivers/clk/sprd/common.c @@ -45,7 +45,7 @@ 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/gpu/drm/i915/selftests/i915_random.h b/drivers/gpu/drm/i915/selftests/i915_random.h index 7dffedc501ca..faaa3507fdee 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/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c index a3ba7f50198b..a3dcb09a40ee 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c @@ -94,6 +94,8 @@ gf100_bar_oneinit_bar(struct gf100_bar *bar, struct gf100_barN *bar_vm, return ret;

bar_len = device->func->resource_size(device, bar_nr); + if (!bar_len) + return -ENOMEM; if (bar_nr == 3 && bar->bar2_halve) bar_len >>= 1;

diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c index 38c9c086754b..f23a0ccc2bec 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c @@ -174,6 +174,8 @@ nv50_bar_oneinit(struct nvkm_bar *base)

ret = nvkm_vmm_new(device, start, limit-- - start, NULL, 0, &bar1_lock, "bar1", &bar->bar1_vmm); + if (ret) + return ret;

atomic_inc(&bar->bar1_vmm->engref[NVKM_SUBDEV_BAR]); bar->bar1_vmm->debug = bar->base.subdev.debug; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c index 7459def78d50..5f8b8b399b97 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c @@ -1423,7 +1423,7 @@ nvkm_vmm_get(struct nvkm_vmm *vmm, u8 page, u64 size, struct nvkm_vma **pvma) void nvkm_vmm_part(struct nvkm_vmm *vmm, struct nvkm_memory *inst) { - if (inst && vmm->func->part) { + if (inst && vmm && vmm->func->part) { mutex_lock(&vmm->mutex); vmm->func->part(vmm, inst); mutex_unlock(&vmm->mutex); diff --git a/drivers/hwmon/pmbus/ibm-cffps.c b/drivers/hwmon/pmbus/ibm-cffps.c index 93d9a9ea112b..edc70ac7d2d0 100644 --- a/drivers/hwmon/pmbus/ibm-cffps.c +++ b/drivers/hwmon/pmbus/ibm-cffps.c @@ -269,8 +269,8 @@ 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; struct ibm_cffps *psu = container_of(led_cdev, struct ibm_cffps, led); @@ -286,9 +286,11 @@ static void ibm_cffps_led_brightness_set(struct led_classdev *led_cdev, rc = i2c_smbus_write_byte_data(psu->client, CFFPS_SYS_CONFIG_CMD, psu->led_state); if (rc < 0) - return; + return rc;

led_cdev->brightness = brightness; + + return 0; }

static int ibm_cffps_led_blink_set(struct led_classdev *led_cdev, @@ -324,7 +326,7 @@ 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/iio/industrialio-buffer.c b/drivers/iio/industrialio-buffer.c index dadd921a4a30..a0d089afa1a2 100644 --- a/drivers/iio/industrialio-buffer.c +++ b/drivers/iio/industrialio-buffer.c @@ -570,7 +570,7 @@ 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, @@ -578,13 +578,17 @@ 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/irqchip/Kconfig b/drivers/irqchip/Kconfig index 383e7b70221d..8cb6800dbdfb 100644 --- a/drivers/irqchip/Kconfig +++ b/drivers/irqchip/Kconfig @@ -371,8 +371,6 @@ config QCOM_PDC Power Domain Controller driver to manage and configure wakeup IRQs for Qualcomm Technologies Inc (QTI) mobile chips.

-endmenu - config SIFIVE_PLIC bool "SiFive Platform-Level Interrupt Controller" depends on RISCV @@ -384,3 +382,5 @@ 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 2e7140507f93..efa9df2336da 100644 --- a/drivers/md/raid0.c +++ b/drivers/md/raid0.c @@ -94,7 +94,7 @@ 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 8d22d6134a89..a0a42bdc3028 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/devices/mchp23k256.c b/drivers/mtd/devices/mchp23k256.c index 75f71d166fd6..c2f52aed80b9 100644 --- a/drivers/mtd/devices/mchp23k256.c +++ b/drivers/mtd/devices/mchp23k256.c @@ -68,15 +68,17 @@ 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; @@ -92,8 +94,8 @@ 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; } @@ -105,16 +107,18 @@ 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; @@ -130,8 +134,8 @@ 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/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c index 7f8cf809e02b..024b08fafd3b 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c @@ -569,7 +569,6 @@ 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; } @@ -1060,7 +1059,6 @@ 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); @@ -1070,7 +1068,7 @@ 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/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index e498ee95baca..30ef318b3d68 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -1061,6 +1061,9 @@ 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, @@ -3309,6 +3312,15 @@ 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) { @@ -3329,6 +3341,7 @@ 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 5e3e6e262ba3..6068e96f5ac1 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -2184,24 +2184,28 @@ 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/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h index b069b3a2453b..c3c0c8ca082c 100644 --- a/drivers/net/ethernet/stmicro/stmmac/common.h +++ b/drivers/net/ethernet/stmicro/stmmac/common.h @@ -363,9 +363,8 @@ struct dma_features { unsigned int frpes; };

-/* 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 7ee0e46539c0..f069adfc2b35 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -1082,7 +1082,9 @@ 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/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c index f47e36ac42a7..dd91834f841d 100644 --- a/drivers/net/hyperv/rndis_filter.c +++ b/drivers/net/hyperv/rndis_filter.c @@ -1375,8 +1375,6 @@ 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 41c0a3b55bfb..277bbff53cff 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -263,7 +263,7 @@ 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; @@ -517,10 +517,11 @@ 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/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index 42715520c070..7d708aeb4576 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -3769,6 +3769,7 @@ 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 91d47a714afd..db817d3c2bb8 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -5167,6 +5167,9 @@ 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 0212f576a838..daeab33f623e 100644 --- a/drivers/net/wan/fsl_ucc_hdlc.c +++ b/drivers/net/wan/fsl_ucc_hdlc.c @@ -76,7 +76,7 @@ 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/st/cw1200/fwio.c b/drivers/net/wireless/st/cw1200/fwio.c index 30e7646d04af..16be7fa82a23 100644 --- a/drivers/net/wireless/st/cw1200/fwio.c +++ b/drivers/net/wireless/st/cw1200/fwio.c @@ -323,12 +323,12 @@ 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 fcb57d64d97e..a2c9b3f3bc23 100644 --- a/drivers/nfc/pn533/usb.c +++ b/drivers/nfc/pn533/usb.c @@ -403,7 +403,7 @@ 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 b818f65480c1..e232233beb8f 100644 --- a/drivers/ptp/ptp_clock.c +++ b/drivers/ptp/ptp_clock.c @@ -179,6 +179,7 @@ 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); @@ -315,9 +316,8 @@ 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/scsi/bnx2i/bnx2i_iscsi.c b/drivers/scsi/bnx2i/bnx2i_iscsi.c index de0a507577ef..718a0335cfbb 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 ba69d6112fa1..c5b89a003d2a 100644 --- a/drivers/scsi/fnic/vnic_dev.c +++ b/drivers/scsi/fnic/vnic_dev.c @@ -445,26 +445,26 @@ 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; } @@ -489,30 +489,30 @@ 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/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 851f75b12216..f45759b353be 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -5710,8 +5710,7 @@ 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) { @@ -5734,7 +5733,8 @@ 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 e6d162945f5d..01ded6c6ad38 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -3573,7 +3573,7 @@ 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) && @@ -3581,13 +3581,13 @@ 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 5d56904687b9..c81de7732359 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 617a60737590..22472d140ef7 100644 --- a/drivers/scsi/scsi_trace.c +++ b/drivers/scsi/scsi_trace.c @@ -21,7 +21,7 @@ #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); @@ -51,17 +51,12 @@ 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) @@ -76,19 +71,12 @@ 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);

@@ -99,23 +87,13 @@ 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) @@ -130,8 +108,8 @@ 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: @@ -151,26 +129,12 @@ 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); @@ -185,7 +149,7 @@ 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); @@ -197,8 +161,8 @@ 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: @@ -212,21 +176,10 @@ 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/target/target_core_fabric_lib.c b/drivers/target/target_core_fabric_lib.c index 71a80257a052..10fae26b44ad 100644 --- a/drivers/target/target_core_fabric_lib.c +++ b/drivers/target/target_core_fabric_lib.c @@ -131,7 +131,7 @@ 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 adc8e3a0138f..6ab4ca1d9ae1 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -1165,6 +1165,7 @@ 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 97eb738b058f..5d101b022e71 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; @@ -1734,7 +1734,8 @@ 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; @@ -1839,11 +1840,10 @@ 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); @@ -1851,8 +1851,8 @@ 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 */ @@ -1887,6 +1887,8 @@ 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 caa0746326fd..5abe46d9f578 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 a157784e2059..5b2e246f99da 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 b61c2a9b6b11..9ae57a961027 100644 --- a/drivers/usb/serial/quatech2.c +++ b/drivers/usb/serial/quatech2.c @@ -864,7 +864,10 @@ 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; @@ -892,7 +895,10 @@ 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 434153790982..b1f0aa12ba39 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -1294,6 +1294,9 @@ 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/firmware/Makefile b/firmware/Makefile index 29641383e136..d3d7578e2c45 100644 --- a/firmware/Makefile +++ b/firmware/Makefile @@ -19,7 +19,7 @@ quiet_cmd_fwbin = MK_FW $@ PROGBITS=$(if $(CONFIG_ARM),%,@)progbits; \ echo "/* Generated by firmware/Makefile */" > $@;\ echo " .section .rodata" >>$@;\ - echo " .p2align $${ASM_ALIGN}" >>$@;\ + echo " .p2align 4" >>$@;\ echo "_fw_$${FWSTR}_bin:" >>$@;\ echo " .incbin "$(2)"" >>$@;\ echo "_fw_end:" >>$@;\ diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 70085e98d372..4ea9dd93a545 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -4120,18 +4120,30 @@ 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; @@ -4156,13 +4168,16 @@ 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)) { @@ -4177,8 +4192,16 @@ 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) { @@ -4373,8 +4396,7 @@ 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); @@ -4469,10 +4491,7 @@ 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; }

@@ -9471,7 +9490,6 @@ 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; @@ -9577,10 +9595,7 @@ 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), @@ -9596,10 +9611,7 @@ 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), @@ -9797,7 +9809,6 @@ 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; @@ -9905,10 +9916,7 @@ 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)), @@ -9927,10 +9935,7 @@ 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/qgroup.c b/fs/btrfs/qgroup.c index 7916f711daf5..0cd043f03081 100644 --- a/fs/btrfs/qgroup.c +++ b/fs/btrfs/qgroup.c @@ -2055,8 +2055,12 @@ 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/root-tree.c b/fs/btrfs/root-tree.c index 3228d3b3084a..b309f298d17f 100644 --- a/fs/btrfs/root-tree.c +++ b/fs/btrfs/root-tree.c @@ -370,11 +370,13 @@ 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/reiserfs/xattr.c b/fs/reiserfs/xattr.c index 2c5c45927b2f..ee216925a709 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 614aff2c7aff..a03e86fe2c57 100644 --- a/include/dt-bindings/reset/amlogic,meson8b-reset.h +++ b/include/dt-bindings/reset/amlogic,meson8b-reset.h @@ -95,9 +95,9 @@ #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 d51e10f50e75..6e67aeb56928 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -372,6 +372,7 @@ 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; @@ -382,7 +383,6 @@ 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; @@ -1212,7 +1212,7 @@ 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); @@ -1473,7 +1473,7 @@ static inline unsigned int queue_max_segment_size(struct request_queue *q) return q->limits.max_segment_size; }

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

@@ -1483,7 +1483,7 @@ static inline unsigned short queue_logical_block_size(struct request_queue *q) 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/lsm_hooks.h b/include/linux/lsm_hooks.h index 97a020c616ad..3833c871fd45 100644 --- a/include/linux/lsm_hooks.h +++ b/include/linux/lsm_hooks.h @@ -1270,7 +1270,7 @@ * @cred contains the credentials to use. * @ns contains the user namespace we want the capability in * @cap contains the capability <include/linux/capability.h>. - * @audit contains whether to write an audit message or not + * @opts contains options for the capable check <include/linux/security.h> * Return 0 if the capability is granted for @tsk. * @syslog: * Check permission before accessing the kernel message ring or changing @@ -1446,8 +1446,10 @@ union security_list_options { const kernel_cap_t *effective, const kernel_cap_t *inheritable, const kernel_cap_t *permitted); - int (*capable)(const struct cred *cred, struct user_namespace *ns, - int cap, int audit); + int (*capable)(const struct cred *cred, + struct user_namespace *ns, + int cap, + unsigned int opts); int (*quotactl)(int cmds, int type, int id, struct super_block *sb); int (*quota_on)(struct dentry *dentry); int (*syslog)(int type); diff --git a/include/linux/regulator/ab8500.h b/include/linux/regulator/ab8500.h index 06978ce01302..d48ab3e66d0b 100644 --- a/include/linux/regulator/ab8500.h +++ b/include/linux/regulator/ab8500.h @@ -43,8 +43,6 @@ 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/security.h b/include/linux/security.h index 75f4156c84d7..d2240605edc4 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -54,9 +54,12 @@ struct xattr; struct xfrm_sec_ctx; struct mm_struct;

+/* Default (no) options for the capable function */ +#define CAP_OPT_NONE 0x0 /* If capable should audit the security request */ -#define SECURITY_CAP_NOAUDIT 0 -#define SECURITY_CAP_AUDIT 1 +#define CAP_OPT_NOAUDIT BIT(1) +/* If capable is being called by a setid function */ +#define CAP_OPT_INSETID BIT(2)

/* LSM Agnostic defines for sb_set_mnt_opts */ #define SECURITY_LSM_NATIVE_LABELS 1 @@ -72,7 +75,7 @@ enum lsm_event {

/* These functions are in security/commoncap.c */ extern int cap_capable(const struct cred *cred, struct user_namespace *ns, - int cap, int audit); + int cap, unsigned int opts); extern int cap_settime(const struct timespec64 *ts, const struct timezone *tz); extern int cap_ptrace_access_check(struct task_struct *child, unsigned int mode); extern int cap_ptrace_traceme(struct task_struct *parent); @@ -233,10 +236,10 @@ int security_capset(struct cred *new, const struct cred *old, const kernel_cap_t *effective, const kernel_cap_t *inheritable, const kernel_cap_t *permitted); -int security_capable(const struct cred *cred, struct user_namespace *ns, - int cap); -int security_capable_noaudit(const struct cred *cred, struct user_namespace *ns, - int cap); +int security_capable(const struct cred *cred, + struct user_namespace *ns, + int cap, + unsigned int opts); int security_quotactl(int cmds, int type, int id, struct super_block *sb); int security_quota_on(struct dentry *dentry); int security_syslog(int type); @@ -492,14 +495,11 @@ static inline int security_capset(struct cred *new, }

static inline int security_capable(const struct cred *cred, - struct user_namespace *ns, int cap) + struct user_namespace *ns, + int cap, + unsigned int opts) { - return cap_capable(cred, ns, cap, SECURITY_CAP_AUDIT); -} - -static inline int security_capable_noaudit(const struct cred *cred, - struct user_namespace *ns, int cap) { - return cap_capable(cred, ns, cap, SECURITY_CAP_NOAUDIT); + return cap_capable(cred, ns, cap, opts); }

static inline int security_quotactl(int cmds, int type, int id, diff --git a/include/linux/tnum.h b/include/linux/tnum.h index c7dc2b5902c0..06b9c20cc77e 100644 --- a/include/linux/tnum.h +++ b/include/linux/tnum.h @@ -26,7 +26,7 @@ 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/kernel/bpf/tnum.c b/kernel/bpf/tnum.c index 938d41211be7..84984c0fc3d3 100644 --- a/kernel/bpf/tnum.c +++ b/kernel/bpf/tnum.c @@ -43,14 +43,19 @@ 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 9e72b2f8c3dd..9bbfb1ff4ac9 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -3309,9 +3309,16 @@ 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/capability.c b/kernel/capability.c index 1e1c0236f55b..7718d7dcadc7 100644 --- a/kernel/capability.c +++ b/kernel/capability.c @@ -299,7 +299,7 @@ bool has_ns_capability(struct task_struct *t, int ret;

rcu_read_lock(); - ret = security_capable(__task_cred(t), ns, cap); + ret = security_capable(__task_cred(t), ns, cap, CAP_OPT_NONE); rcu_read_unlock();

return (ret == 0); @@ -340,7 +340,7 @@ bool has_ns_capability_noaudit(struct task_struct *t, int ret;

rcu_read_lock(); - ret = security_capable_noaudit(__task_cred(t), ns, cap); + ret = security_capable(__task_cred(t), ns, cap, CAP_OPT_NOAUDIT); rcu_read_unlock();

return (ret == 0); @@ -363,7 +363,9 @@ bool has_capability_noaudit(struct task_struct *t, int cap) return has_ns_capability_noaudit(t, &init_user_ns, cap); }

-static bool ns_capable_common(struct user_namespace *ns, int cap, bool audit) +static bool ns_capable_common(struct user_namespace *ns, + int cap, + unsigned int opts) { int capable;

@@ -372,8 +374,7 @@ static bool ns_capable_common(struct user_namespace *ns, int cap, bool audit) BUG(); }

- capable = audit ? security_capable(current_cred(), ns, cap) : - security_capable_noaudit(current_cred(), ns, cap); + capable = security_capable(current_cred(), ns, cap, opts); if (capable == 0) { current->flags |= PF_SUPERPRIV; return true; @@ -394,7 +395,7 @@ static bool ns_capable_common(struct user_namespace *ns, int cap, bool audit) */ bool ns_capable(struct user_namespace *ns, int cap) { - return ns_capable_common(ns, cap, true); + return ns_capable_common(ns, cap, CAP_OPT_NONE); } EXPORT_SYMBOL(ns_capable);

@@ -412,7 +413,7 @@ EXPORT_SYMBOL(ns_capable); */ bool ns_capable_noaudit(struct user_namespace *ns, int cap) { - return ns_capable_common(ns, cap, false); + return ns_capable_common(ns, cap, CAP_OPT_NOAUDIT); } EXPORT_SYMBOL(ns_capable_noaudit);

@@ -448,10 +449,11 @@ EXPORT_SYMBOL(capable); bool file_ns_capable(const struct file *file, struct user_namespace *ns, int cap) { + if (WARN_ON_ONCE(!cap_valid(cap))) return false;

- if (security_capable(file->f_cred, ns, cap) == 0) + if (security_capable(file->f_cred, ns, cap, CAP_OPT_NONE) == 0) return true;

return false; @@ -500,10 +502,12 @@ bool ptracer_capable(struct task_struct *tsk, struct user_namespace *ns) { int ret = 0; /* An absent tracer adds no restrictions */ const struct cred *cred; + rcu_read_lock(); cred = rcu_dereference(tsk->ptracer_cred); if (cred) - ret = security_capable_noaudit(cred, ns, CAP_SYS_PTRACE); + ret = security_capable(cred, ns, CAP_SYS_PTRACE, + CAP_OPT_NOAUDIT); rcu_read_unlock(); return (ret == 0); } diff --git a/kernel/ptrace.c b/kernel/ptrace.c index fed682a01a75..b93eb4eaf7ac 100644 --- a/kernel/ptrace.c +++ b/kernel/ptrace.c @@ -258,12 +258,17 @@ 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. */ @@ -315,7 +320,7 @@ 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; @@ -334,7 +339,7 @@ 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/seccomp.c b/kernel/seccomp.c index fd023ac24e10..56e69203b658 100644 --- a/kernel/seccomp.c +++ b/kernel/seccomp.c @@ -383,8 +383,8 @@ static struct seccomp_filter *seccomp_prepare_filter(struct sock_fprog *fprog) * behavior of privileged children. */ if (!task_no_new_privs(current) && - security_capable_noaudit(current_cred(), current_user_ns(), - CAP_SYS_ADMIN) != 0) + security_capable(current_cred(), current_user_ns(), + CAP_SYS_ADMIN, CAP_OPT_NOAUDIT) != 0) return ERR_PTR(-EACCES);

/* Allocate a new seccomp_filter */ diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c index 5b33e2f5c0ed..48403fb653c2 100644 --- a/kernel/time/tick-sched.c +++ b/kernel/time/tick-sched.c @@ -61,8 +61,9 @@ 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;

@@ -73,8 +74,9 @@ 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)) { @@ -82,8 +84,10 @@ 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 5a1771bd5d04..5bb93cf18009 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -509,13 +509,13 @@ void prep_transhuge_page(struct page *page) set_compound_page_dtor(page, TRANSHUGE_PAGE_DTOR); }

-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; @@ -524,30 +524,40 @@ unsigned long __thp_get_unmapped_area(struct file *filp, unsigned long len, 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/page-writeback.c b/mm/page-writeback.c index 43df0c52e1cc..078f1461e074 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -200,11 +200,11 @@ 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/shmem.c b/mm/shmem.c index 650ef56dc790..a6fc82a1ab6b 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -2072,9 +2072,10 @@ 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) { @@ -2108,7 +2109,7 @@ 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_common.c b/mm/slab_common.c index 4d3c2e76d1ba..39e382acb0b8 100644 --- a/mm/slab_common.c +++ b/mm/slab_common.c @@ -850,7 +850,8 @@ 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); } #else static inline int shutdown_memcg_caches(struct kmem_cache *s) diff --git a/net/batman-adv/distributed-arp-table.c b/net/batman-adv/distributed-arp-table.c index 2895e3b26e93..f2dc7499d266 100644 --- a/net/batman-adv/distributed-arp-table.c +++ b/net/batman-adv/distributed-arp-table.c @@ -251,6 +251,7 @@ 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; @@ -260,7 +261,8 @@ 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/dsa/tag_qca.c b/net/dsa/tag_qca.c index 613f4ee97771..66a952118dfd 100644 --- a/net/dsa/tag_qca.c +++ b/net/dsa/tag_qca.c @@ -41,9 +41,6 @@ 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 f1b7293c6023..10d8f95eb771 100644 --- a/net/ipv4/netfilter/arp_tables.c +++ b/net/ipv4/netfilter/arp_tables.c @@ -495,12 +495,13 @@ 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; @@ -583,7 +584,7 @@ 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; } @@ -926,7 +927,7 @@ 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, @@ -989,7 +990,7 @@ 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; @@ -1286,7 +1287,7 @@ 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; @@ -1513,7 +1514,7 @@ 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; @@ -1525,7 +1526,7 @@ 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); @@ -1565,7 +1566,7 @@ 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; }

@@ -1580,7 +1581,7 @@ 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 7561fa1bcc3e..cd8a92e7a39e 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -1077,8 +1077,7 @@ 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); } @@ -1437,8 +1436,7 @@ int tcp_sendmsg_locked(struct sock *sk, struct msghdr *msg, size_t size) sock_zerocopy_put_abort(uarg); 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_input.c b/net/ipv4/tcp_input.c index 578b65e6e65b..e286a9647a73 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -901,9 +901,10 @@ 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/netfilter/ipset/ip_set_bitmap_gen.h b/net/netfilter/ipset/ip_set_bitmap_gen.h index 257ca393e6f2..af480ffefaf3 100644 --- a/net/netfilter/ipset/ip_set_bitmap_gen.h +++ b/net/netfilter/ipset/ip_set_bitmap_gen.h @@ -64,9 +64,9 @@ 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_tables_api.c b/net/netfilter/nf_tables_api.c index 4711a8b56f32..7f0d3ffd5469 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -24,6 +24,8 @@ #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); @@ -483,33 +485,34 @@ __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

@@ -933,12 +936,18 @@ 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; @@ -1129,7 +1138,8 @@ 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 }, };

@@ -2012,7 +2022,8 @@ 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 }, };

@@ -3796,7 +3807,8 @@ 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 3a15f219e4e7..09441bbb0166 100644 --- a/net/netfilter/nft_tunnel.c +++ b/net/netfilter/nft_tunnel.c @@ -56,7 +56,7 @@ 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;

diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 5075fd293feb..823dea187691 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -10305,6 +10305,7 @@ 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; diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h index 364f5d67f05b..4cff76f33d45 100644 --- a/net/wireless/rdev-ops.h +++ b/net/wireless/rdev-ops.h @@ -537,6 +537,10 @@ 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 07c2196e9d57..f455b9af6815 100644 --- a/net/wireless/sme.c +++ b/net/wireless/sme.c @@ -1281,14 +1281,14 @@ 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 8857f7b0ed48..1a878b84cbd0 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -537,7 +537,7 @@ __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/security/apparmor/capability.c b/security/apparmor/capability.c index 253ef6e9d445..752f73980e30 100644 --- a/security/apparmor/capability.c +++ b/security/apparmor/capability.c @@ -110,13 +110,13 @@ static int audit_caps(struct common_audit_data *sa, struct aa_profile *profile, * profile_capable - test if profile allows use of capability @cap * @profile: profile being enforced (NOT NULL, NOT unconfined) * @cap: capability to test if allowed - * @audit: whether an audit record should be generated + * @opts: CAP_OPT_NOAUDIT bit determines whether audit record is generated * @sa: audit data (MAY BE NULL indicating no auditing) * * Returns: 0 if allowed else -EPERM */ -static int profile_capable(struct aa_profile *profile, int cap, int audit, - struct common_audit_data *sa) +static int profile_capable(struct aa_profile *profile, int cap, + unsigned int opts, struct common_audit_data *sa) { int error;

@@ -126,7 +126,7 @@ static int profile_capable(struct aa_profile *profile, int cap, int audit, else error = -EPERM;

- if (audit == SECURITY_CAP_NOAUDIT) { + if (opts & CAP_OPT_NOAUDIT) { if (!COMPLAIN_MODE(profile)) return error; /* audit the cap request in complain mode but note that it @@ -142,13 +142,13 @@ static int profile_capable(struct aa_profile *profile, int cap, int audit, * aa_capable - test permission to use capability * @label: label being tested for capability (NOT NULL) * @cap: capability to be tested - * @audit: whether an audit record should be generated + * @opts: CAP_OPT_NOAUDIT bit determines whether audit record is generated * * Look up capability in profile capability set. * * Returns: 0 on success, or else an error code. */ -int aa_capable(struct aa_label *label, int cap, int audit) +int aa_capable(struct aa_label *label, int cap, unsigned int opts) { struct aa_profile *profile; int error = 0; @@ -156,7 +156,7 @@ int aa_capable(struct aa_label *label, int cap, int audit)

sa.u.cap = cap; error = fn_for_each_confined(label, profile, - profile_capable(profile, cap, audit, &sa)); + profile_capable(profile, cap, opts, &sa));

return error; } diff --git a/security/apparmor/include/capability.h b/security/apparmor/include/capability.h index e0304e2aeb7f..1b3663b6ab12 100644 --- a/security/apparmor/include/capability.h +++ b/security/apparmor/include/capability.h @@ -40,7 +40,7 @@ struct aa_caps {

extern struct aa_sfs_entry aa_sfs_entry_caps[];

-int aa_capable(struct aa_label *label, int cap, int audit); +int aa_capable(struct aa_label *label, int cap, unsigned int opts);

static inline void aa_free_cap_rules(struct aa_caps *caps) { diff --git a/security/apparmor/ipc.c b/security/apparmor/ipc.c index 527ea1557120..aacd1e95cb59 100644 --- a/security/apparmor/ipc.c +++ b/security/apparmor/ipc.c @@ -107,7 +107,8 @@ static int profile_tracer_perm(struct aa_profile *tracer, aad(sa)->label = &tracer->label; aad(sa)->peer = tracee; aad(sa)->request = 0; - aad(sa)->error = aa_capable(&tracer->label, CAP_SYS_PTRACE, 1); + aad(sa)->error = aa_capable(&tracer->label, CAP_SYS_PTRACE, + CAP_OPT_NONE);

return aa_audit(AUDIT_APPARMOR_AUTO, tracer, sa, audit_ptrace_cb); } diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c index 8b8b70620bbe..590ca7d8fae5 100644 --- a/security/apparmor/lsm.c +++ b/security/apparmor/lsm.c @@ -174,14 +174,14 @@ static int apparmor_capget(struct task_struct *target, kernel_cap_t *effective, }

static int apparmor_capable(const struct cred *cred, struct user_namespace *ns, - int cap, int audit) + int cap, unsigned int opts) { struct aa_label *label; int error = 0;

label = aa_get_newest_cred_label(cred); if (!unconfined(label)) - error = aa_capable(label, cap, audit); + error = aa_capable(label, cap, opts); aa_put_label(label);

return error; diff --git a/security/apparmor/resource.c b/security/apparmor/resource.c index 95fd26d09757..552ed09cb47e 100644 --- a/security/apparmor/resource.c +++ b/security/apparmor/resource.c @@ -124,7 +124,7 @@ int aa_task_setrlimit(struct aa_label *label, struct task_struct *task, */

if (label != peer && - aa_capable(label, CAP_SYS_RESOURCE, SECURITY_CAP_NOAUDIT) != 0) + aa_capable(label, CAP_SYS_RESOURCE, CAP_OPT_NOAUDIT) != 0) error = fn_for_each(label, profile, audit_resource(profile, resource, new_rlim->rlim_max, peer, diff --git a/security/commoncap.c b/security/commoncap.c index 2e489d6a3ac8..3023b4ad38a7 100644 --- a/security/commoncap.c +++ b/security/commoncap.c @@ -69,7 +69,7 @@ static void warn_setuid_and_fcaps_mixed(const char *fname) * kernel's capable() and has_capability() returns 1 for this case. */ int cap_capable(const struct cred *cred, struct user_namespace *targ_ns, - int cap, int audit) + int cap, unsigned int opts) { struct user_namespace *ns = targ_ns;

@@ -223,12 +223,11 @@ int cap_capget(struct task_struct *target, kernel_cap_t *effective, */ static inline int cap_inh_is_capped(void) { - /* they are so limited unless the current task has the CAP_SETPCAP * capability */ if (cap_capable(current_cred(), current_cred()->user_ns, - CAP_SETPCAP, SECURITY_CAP_AUDIT) == 0) + CAP_SETPCAP, CAP_OPT_NONE) == 0) return 0; return 1; } @@ -1212,8 +1211,9 @@ int cap_task_prctl(int option, unsigned long arg2, unsigned long arg3, || ((old->securebits & SECURE_ALL_LOCKS & ~arg2)) /*[2]*/ || (arg2 & ~(SECURE_ALL_LOCKS | SECURE_ALL_BITS)) /*[3]*/ || (cap_capable(current_cred(), - current_cred()->user_ns, CAP_SETPCAP, - SECURITY_CAP_AUDIT) != 0) /*[4]*/ + current_cred()->user_ns, + CAP_SETPCAP, + CAP_OPT_NONE) != 0) /*[4]*/ /* * [1] no changing of bits that are locked * [2] no unlocking of locks @@ -1308,9 +1308,10 @@ int cap_vm_enough_memory(struct mm_struct *mm, long pages) { int cap_sys_admin = 0;

- if (cap_capable(current_cred(), &init_user_ns, CAP_SYS_ADMIN, - SECURITY_CAP_NOAUDIT) == 0) + if (cap_capable(current_cred(), &init_user_ns, + CAP_SYS_ADMIN, CAP_OPT_NOAUDIT) == 0) cap_sys_admin = 1; + return cap_sys_admin; }

@@ -1329,7 +1330,7 @@ int cap_mmap_addr(unsigned long addr)

if (addr < dac_mmap_min_addr) { ret = cap_capable(current_cred(), &init_user_ns, CAP_SYS_RAWIO, - SECURITY_CAP_AUDIT); + CAP_OPT_NONE); /* set PF_SUPERPRIV if it turns out we allow the low mmap */ if (ret == 0) current->flags |= PF_SUPERPRIV; diff --git a/security/security.c b/security/security.c index 5ce2448f3a45..9478444bf93f 100644 --- a/security/security.c +++ b/security/security.c @@ -283,16 +283,12 @@ int security_capset(struct cred *new, const struct cred *old, effective, inheritable, permitted); }

-int security_capable(const struct cred *cred, struct user_namespace *ns, - int cap) +int security_capable(const struct cred *cred, + struct user_namespace *ns, + int cap, + unsigned int opts) { - return call_int_hook(capable, 0, cred, ns, cap, SECURITY_CAP_AUDIT); -} - -int security_capable_noaudit(const struct cred *cred, struct user_namespace *ns, - int cap) -{ - return call_int_hook(capable, 0, cred, ns, cap, SECURITY_CAP_NOAUDIT); + return call_int_hook(capable, 0, cred, ns, cap, opts); }

int security_quotactl(int cmds, int type, int id, struct super_block *sb) diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 109ab510bdb1..040c843968dc 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -1794,7 +1794,7 @@ static inline u32 signal_to_av(int sig)

/* Check whether a task is allowed to use a capability. */ static int cred_has_capability(const struct cred *cred, - int cap, int audit, bool initns) + int cap, unsigned int opts, bool initns) { struct common_audit_data ad; struct av_decision avd; @@ -1821,7 +1821,7 @@ static int cred_has_capability(const struct cred *cred,

rc = avc_has_perm_noaudit(&selinux_state, sid, sid, sclass, av, 0, &avd); - if (audit == SECURITY_CAP_AUDIT) { + if (!(opts & CAP_OPT_NOAUDIT)) { int rc2 = avc_audit(&selinux_state, sid, sid, sclass, av, &avd, rc, &ad, 0); if (rc2) @@ -2341,9 +2341,9 @@ static int selinux_capset(struct cred *new, const struct cred *old, */

static int selinux_capable(const struct cred *cred, struct user_namespace *ns, - int cap, int audit) + int cap, unsigned int opts) { - return cred_has_capability(cred, cap, audit, ns == &init_user_ns); + return cred_has_capability(cred, cap, opts, ns == &init_user_ns); }

static int selinux_quotactl(int cmds, int type, int id, struct super_block *sb) @@ -2417,7 +2417,7 @@ static int selinux_vm_enough_memory(struct mm_struct *mm, long pages) int rc, cap_sys_admin = 0;

rc = cred_has_capability(current_cred(), CAP_SYS_ADMIN, - SECURITY_CAP_NOAUDIT, true); + CAP_OPT_NOAUDIT, true); if (rc == 0) cap_sys_admin = 1;

@@ -3272,11 +3272,11 @@ static int selinux_inode_getattr(const struct path *path) static bool has_cap_mac_admin(bool audit) { const struct cred *cred = current_cred(); - int cap_audit = audit ? SECURITY_CAP_AUDIT : SECURITY_CAP_NOAUDIT; + unsigned int opts = audit ? CAP_OPT_NONE : CAP_OPT_NOAUDIT;

- if (cap_capable(cred, &init_user_ns, CAP_MAC_ADMIN, cap_audit)) + if (cap_capable(cred, &init_user_ns, CAP_MAC_ADMIN, opts)) return false; - if (cred_has_capability(cred, CAP_MAC_ADMIN, cap_audit, true)) + if (cred_has_capability(cred, CAP_MAC_ADMIN, opts, true)) return false; return true; } @@ -3680,7 +3680,7 @@ static int selinux_file_ioctl(struct file *file, unsigned int cmd, case KDSKBENT: case KDSKBSENT: error = cred_has_capability(cred, CAP_SYS_TTY_CONFIG, - SECURITY_CAP_AUDIT, true); + CAP_OPT_NONE, true); break;

/* default case assumes that the command will go diff --git a/security/smack/smack_access.c b/security/smack/smack_access.c index c071c356a963..a7855c61c05c 100644 --- a/security/smack/smack_access.c +++ b/security/smack/smack_access.c @@ -640,7 +640,7 @@ bool smack_privileged_cred(int cap, const struct cred *cred) struct smack_known_list_elem *sklep; int rc;

- rc = cap_capable(cred, &init_user_ns, cap, SECURITY_CAP_AUDIT); + rc = cap_capable(cred, &init_user_ns, cap, CAP_OPT_NONE); if (rc) return false;

diff --git a/sound/core/seq/seq_timer.c b/sound/core/seq/seq_timer.c index f587d0e27476..aed8e1c1f02f 100644 --- a/sound/core/seq/seq_timer.c +++ b/sound/core/seq/seq_timer.c @@ -480,15 +480,19 @@ 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/soc/codecs/msm8916-wcd-analog.c b/sound/soc/codecs/msm8916-wcd-analog.c index 4f0497ab1aa8..cbdb6d4bb91e 100644 --- a/sound/soc/codecs/msm8916-wcd-analog.c +++ b/sound/soc/codecs/msm8916-wcd-analog.c @@ -388,9 +388,6 @@ 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, @@ -440,6 +437,14 @@ 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); } @@ -550,6 +555,11 @@ 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; @@ -885,10 +895,10 @@ 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 3063dedd21cf..6de2ab6f9706 100644 --- a/sound/soc/codecs/msm8916-wcd-digital.c +++ b/sound/soc/codecs/msm8916-wcd-digital.c @@ -357,6 +357,12 @@ 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/usb/pcm.c b/sound/usb/pcm.c index 9de4221de730..8b91be394407 100644 --- a/sound/usb/pcm.c +++ b/sound/usb/pcm.c @@ -377,7 +377,7 @@ 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/perf/builtin-report.c b/tools/perf/builtin-report.c index 2f94f7ad65bd..b2b6a9672544 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -961,6 +961,7 @@ 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" const char report_callchain_help[] = "Display call graph (stack chain/backtrace):\n\n" @@ -1292,7 +1293,8 @@ int cmd_report(int argc, const char **argv) else use_browser = 0;

- 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) @@ -1390,6 +1392,7 @@ 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/util/hist.h b/tools/perf/util/hist.h index 3badd7f1e1b8..7173e1f41093 100644 --- a/tools/perf/util/hist.h +++ b/tools/perf/util/hist.h @@ -324,10 +324,10 @@ 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 7ccabb891e5a..a6aaac24ce05 100644 --- a/tools/perf/util/probe-finder.c +++ b/tools/perf/util/probe-finder.c @@ -612,38 +612,26 @@ 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);