diff --git a/Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml b/Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml new file mode 100644 index 0000000000000000000000000000000000000000..baa65a521bad5b2cf533061ee331e023eb62bdd5 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml @@ -0,0 +1,158 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/addac/adi,ad74413r.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices AD74412R/AD74413R device + +maintainers: + - Cosmin Tanislav + +description: | + The AD74412R and AD74413R are quad-channel software configurable input/output + solutions for building and process control applications. They contain + functionality for analog output, analog input, digital input, resistance + temperature detector, and thermocouple measurements integrated + into a single chip solution with an SPI interface. + The devices feature a 16-bit ADC and four configurable 13-bit DACs to provide + four configurable input/output channels and a suite of diagnostic functions. + The AD74413R differentiates itself from the AD74412R by being HART-compatible. + https://www.analog.com/en/products/ad74412r.html + https://www.analog.com/en/products/ad74413r.html + +properties: + compatible: + enum: + - adi,ad74412r + - adi,ad74413r + + reg: + maxItems: 1 + + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + + spi-max-frequency: + maximum: 1000000 + + spi-cpol: true + + interrupts: + maxItems: 1 + + refin-supply: true + + shunt-resistor-micro-ohms: + description: + Shunt (sense) resistor value in micro-Ohms. + default: 100000000 + +required: + - compatible + - reg + - spi-max-frequency + - spi-cpol + - refin-supply + +additionalProperties: false + +patternProperties: + "^channel@[0-3]$": + type: object + description: Represents the external channels which are connected to the device. + + properties: + reg: + description: | + The channel number. It can have up to 4 channels numbered from 0 to 3. + minimum: 0 + maximum: 3 + + adi,ch-func: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + Channel function. + HART functions are not supported on AD74412R. + 0 - CH_FUNC_HIGH_IMPEDANCE + 1 - CH_FUNC_VOLTAGE_OUTPUT + 2 - CH_FUNC_CURRENT_OUTPUT + 3 - CH_FUNC_VOLTAGE_INPUT + 4 - CH_FUNC_CURRENT_INPUT_EXT_POWER + 5 - CH_FUNC_CURRENT_INPUT_LOOP_POWER + 6 - CH_FUNC_RESISTANCE_INPUT + 7 - CH_FUNC_DIGITAL_INPUT_LOGIC + 8 - CH_FUNC_DIGITAL_INPUT_LOOP_POWER + 9 - CH_FUNC_CURRENT_INPUT_EXT_POWER_HART + 10 - CH_FUNC_CURRENT_INPUT_LOOP_POWER_HART + minimum: 0 + maximum: 10 + default: 0 + + adi,gpo-comparator: + type: boolean + description: | + Whether to configure GPO as a comparator or not. + When not configured as a comparator, the GPO will be treated as an + output-only GPIO. + + required: + - reg + +examples: + - | + #include + #include + #include + + spi { + #address-cells = <1>; + #size-cells = <0>; + + cs-gpios = <&gpio 17 GPIO_ACTIVE_LOW>; + status = "okay"; + + ad74413r@0 { + compatible = "adi,ad74413r"; + reg = <0>; + spi-max-frequency = <1000000>; + spi-cpol; + + #address-cells = <1>; + #size-cells = <0>; + + interrupt-parent = <&gpio>; + interrupts = <26 IRQ_TYPE_EDGE_FALLING>; + + refin-supply = <&ad74413r_refin>; + + channel@0 { + reg = <0>; + + adi,ch-func = ; + }; + + channel@1 { + reg = <1>; + + adi,ch-func = ; + }; + + channel@2 { + reg = <2>; + + adi,ch-func = ; + adi,gpo-comparator; + }; + + channel@3 { + reg = <3>; + + adi,ch-func = ; + }; + }; + }; +... diff --git a/arch/alpha/kernel/setup.c b/arch/alpha/kernel/setup.c index 7eea28d6f6c880a53ab7d9d98f9147db4f1b0a35..490a1611129680d54e227da059856bf276ff19b5 100644 --- a/arch/alpha/kernel/setup.c +++ b/arch/alpha/kernel/setup.c @@ -394,8 +394,7 @@ setup_memory(void *kernel_end) extern void setup_memory(void *); #endif /* !CONFIG_DISCONTIGMEM */ -int __init -page_is_ram(unsigned long pfn) +int page_is_ram(unsigned long pfn) { struct memclust_struct * cluster; struct memdesc_struct * memdesc; diff --git a/arch/arm/boot/dts/imx6dl-prtrvt.dts b/arch/arm/boot/dts/imx6dl-prtrvt.dts index 5ac84445e9cc1893edd2e3525b335a5be930bde9..90e01de8c2c1582889b4651510dd2fb689cef738 100644 --- a/arch/arm/boot/dts/imx6dl-prtrvt.dts +++ b/arch/arm/boot/dts/imx6dl-prtrvt.dts @@ -126,6 +126,10 @@ &usbh1 { status = "disabled"; }; +&usbotg { + disable-over-current; +}; + &vpu { status = "disabled"; }; diff --git a/arch/arm/boot/dts/imx6qdl-prti6q.dtsi b/arch/arm/boot/dts/imx6qdl-prti6q.dtsi index 19578f660b092b6c07df90f27ba7797125d74c5c..70dfa07a16981e4aa0a040917794adf337e28f01 100644 --- a/arch/arm/boot/dts/imx6qdl-prti6q.dtsi +++ b/arch/arm/boot/dts/imx6qdl-prti6q.dtsi @@ -69,6 +69,7 @@ &usbh1 { vbus-supply = <®_usb_h1_vbus>; phy_type = "utmi"; dr_mode = "host"; + disable-over-current; status = "okay"; }; @@ -78,10 +79,18 @@ &usbotg { pinctrl-0 = <&pinctrl_usbotg>; phy_type = "utmi"; dr_mode = "host"; - disable-over-current; + over-current-active-low; status = "okay"; }; +&usbphynop1 { + status = "disabled"; +}; + +&usbphynop2 { + status = "disabled"; +}; + &usdhc1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc1>; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi index 64df6433911944a74daf878f9780c8447dc18f19..2f52b91b721529228e0948321d127b238dbe7e62 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi @@ -31,32 +31,56 @@ sdio_pwrseq: sdio-pwrseq { reset-gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>; }; - vcc12v_dcin: dc-12v { + sound { + compatible = "audio-graph-card"; + label = "Analog"; + dais = <&i2s0_p0>; + }; + + sound-dit { + compatible = "audio-graph-card"; + label = "SPDIF"; + dais = <&spdif_p0>; + }; + + spdif-dit { + compatible = "linux,spdif-dit"; + #sound-dai-cells = <0>; + + port { + dit_p0_0: endpoint { + remote-endpoint = <&spdif_p0_0>; + }; + }; + }; + + vbus_typec: vbus-typec-regulator { compatible = "regulator-fixed"; - regulator-name = "vcc12v_dcin"; + enable-active-high; + gpio = <&gpio1 RK_PA3 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&vcc5v0_typec_en>; + regulator-name = "vbus_typec"; regulator-always-on; - regulator-boot-on; - regulator-min-microvolt = <12000000>; - regulator-max-microvolt = <12000000>; + vin-supply = <&vcc5v0_sys>; }; - vcc5v0_sys: vcc-sys { + vcc12v_dcin: dc-12v { compatible = "regulator-fixed"; - regulator-name = "vcc5v0_sys"; + regulator-name = "vcc12v_dcin"; regulator-always-on; regulator-boot-on; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - vin-supply = <&vcc12v_dcin>; + regulator-min-microvolt = <12000000>; + regulator-max-microvolt = <12000000>; }; - vcc_0v9: vcc-0v9 { + vcc3v3_lan: vcc3v3-lan-regulator { compatible = "regulator-fixed"; - regulator-name = "vcc_0v9"; + regulator-name = "vcc3v3_lan"; regulator-always-on; regulator-boot-on; - regulator-min-microvolt = <900000>; - regulator-max-microvolt = <900000>; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; vin-supply = <&vcc3v3_sys>; }; @@ -93,28 +117,24 @@ vcc5v0_host: vcc5v0-host-regulator { vin-supply = <&vcc5v0_sys>; }; - vcc5v0_typec: vcc5v0-typec-regulator { + vcc5v0_sys: vcc-sys { compatible = "regulator-fixed"; - enable-active-high; - gpio = <&gpio1 RK_PA3 GPIO_ACTIVE_HIGH>; - pinctrl-names = "default"; - pinctrl-0 = <&vcc5v0_typec_en>; - regulator-name = "vcc5v0_typec"; + regulator-name = "vcc5v0_sys"; regulator-always-on; - vin-supply = <&vcc5v0_sys>; + regulator-boot-on; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <&vcc12v_dcin>; }; - vcc_lan: vcc3v3-phy-regulator { + vcc_0v9: vcc-0v9 { compatible = "regulator-fixed"; - regulator-name = "vcc_lan"; + regulator-name = "vcc_0v9"; regulator-always-on; regulator-boot-on; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - - regulator-state-mem { - regulator-off-in-suspend; - }; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <900000>; + vin-supply = <&vcc3v3_sys>; }; vdd_log: vdd-log { @@ -161,7 +181,7 @@ &gmac { assigned-clocks = <&cru SCLK_RMII_SRC>; assigned-clock-parents = <&clkin_gmac>; clock_in_out = "input"; - phy-supply = <&vcc_lan>; + phy-supply = <&vcc3v3_lan>; phy-mode = "rgmii"; pinctrl-names = "default"; pinctrl-0 = <&rgmii_pins>; @@ -266,8 +286,8 @@ regulator-state-mem { }; }; - vcc1v8_codec: LDO_REG1 { - regulator-name = "vcc1v8_codec"; + vcca1v8_codec: LDO_REG1 { + regulator-name = "vcca1v8_codec"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1800000>; @@ -277,8 +297,8 @@ regulator-state-mem { }; }; - vcc1v8_hdmi: LDO_REG2 { - regulator-name = "vcc1v8_hdmi"; + vcca1v8_hdmi: LDO_REG2 { + regulator-name = "vcca1v8_hdmi"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1800000>; @@ -335,8 +355,8 @@ regulator-state-mem { }; }; - vcc0v9_hdmi: LDO_REG7 { - regulator-name = "vcc0v9_hdmi"; + vcca0v9_hdmi: LDO_REG7 { + regulator-name = "vcca0v9_hdmi"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <900000>; @@ -362,8 +382,6 @@ vcc_cam: SWITCH_REG1 { regulator-name = "vcc_cam"; regulator-always-on; regulator-boot-on; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; regulator-state-mem { regulator-off-in-suspend; }; @@ -373,8 +391,6 @@ vcc_mipi: SWITCH_REG2 { regulator-name = "vcc_mipi"; regulator-always-on; regulator-boot-on; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; regulator-state-mem { regulator-off-in-suspend; }; @@ -425,6 +441,20 @@ &i2c1 { i2c-scl-rising-time-ns = <300>; i2c-scl-falling-time-ns = <15>; status = "okay"; + + es8316: codec@11 { + compatible = "everest,es8316"; + reg = <0x11>; + clocks = <&cru SCLK_I2S_8CH_OUT>; + clock-names = "mclk"; + #sound-dai-cells = <0>; + + port { + es8316_p0_0: endpoint { + remote-endpoint = <&i2s0_p0_0>; + }; + }; + }; }; &i2c3 { @@ -443,6 +473,14 @@ &i2s0 { rockchip,playback-channels = <8>; rockchip,capture-channels = <8>; status = "okay"; + + i2s0_p0: port { + i2s0_p0_0: endpoint { + dai-format = "i2s"; + mclk-fs = <256>; + remote-endpoint = <&es8316_p0_0>; + }; + }; }; &i2s1 { @@ -455,21 +493,10 @@ &i2s2 { }; &io_domains { - status = "okay"; - + audio-supply = <&vcca1v8_codec>; bt656-supply = <&vcc_3v0>; - audio-supply = <&vcc1v8_codec>; - sdmmc-supply = <&vcc_sdio>; gpio1830-supply = <&vcc_3v0>; -}; - -&pmu_io_domains { - status = "okay"; - - pmu1830-supply = <&vcc_3v0>; -}; - -&pcie_phy { + sdmmc-supply = <&vcc_sdio>; status = "okay"; }; @@ -485,6 +512,10 @@ &pcie0 { status = "okay"; }; +&pcie_phy { + status = "okay"; +}; + &pinctrl { bt { bt_enable_h: bt-enable-h { @@ -506,6 +537,20 @@ pcie_pwr_en: pcie-pwr-en { }; }; + pmic { + pmic_int_l: pmic-int-l { + rockchip,pins = <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>; + }; + + vsel1_pin: vsel1-pin { + rockchip,pins = <1 RK_PC1 RK_FUNC_GPIO &pcfg_pull_down>; + }; + + vsel2_pin: vsel2-pin { + rockchip,pins = <1 RK_PB6 RK_FUNC_GPIO &pcfg_pull_down>; + }; + }; + sdio0 { sdio0_bus4: sdio0-bus4 { rockchip,pins = <2 RK_PC4 1 &pcfg_pull_up_20ma>, @@ -523,20 +568,6 @@ sdio0_clk: sdio0-clk { }; }; - pmic { - pmic_int_l: pmic-int-l { - rockchip,pins = <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>; - }; - - vsel1_pin: vsel1-pin { - rockchip,pins = <1 RK_PC1 RK_FUNC_GPIO &pcfg_pull_down>; - }; - - vsel2_pin: vsel2-pin { - rockchip,pins = <1 RK_PB6 RK_FUNC_GPIO &pcfg_pull_down>; - }; - }; - usb-typec { vcc5v0_typec_en: vcc5v0-typec-en { rockchip,pins = <1 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>; @@ -560,6 +591,11 @@ wifi_host_wake_l: wifi-host-wake-l { }; }; +&pmu_io_domains { + pmu1830-supply = <&vcc_3v0>; + status = "okay"; +}; + &pwm2 { status = "okay"; }; @@ -570,6 +606,14 @@ &saradc { vref-supply = <&vcc_1v8>; }; +&sdhci { + max-frequency = <150000000>; + bus-width = <8>; + mmc-hs200-1_8v; + non-removable; + status = "okay"; +}; + &sdio0 { #address-cells = <1>; #size-cells = <0>; @@ -597,12 +641,13 @@ &sdmmc { status = "okay"; }; -&sdhci { - bus-width = <8>; - mmc-hs400-1_8v; - mmc-hs400-enhanced-strobe; - non-removable; - status = "okay"; +&spdif { + + spdif_p0: port { + spdif_p0_0: endpoint { + remote-endpoint = <&dit_p0_0>; + }; + }; }; &tcphy0 { @@ -677,13 +722,13 @@ &usbdrd3_0 { status = "okay"; }; -&usbdrd_dwc3_0 { +&usbdrd3_1 { status = "okay"; - dr_mode = "otg"; }; -&usbdrd3_1 { +&usbdrd_dwc3_0 { status = "okay"; + dr_mode = "host"; }; &usbdrd_dwc3_1 { diff --git a/arch/mips/include/asm/dec/prom.h b/arch/mips/include/asm/dec/prom.h index 1e1247add1cf802b9abe3a5216b3a785f83e5988..908e96e3a3117e6d738e86e26596077778963f5a 100644 --- a/arch/mips/include/asm/dec/prom.h +++ b/arch/mips/include/asm/dec/prom.h @@ -70,7 +70,7 @@ static inline bool prom_is_rex(u32 magic) */ typedef struct { int pagesize; - unsigned char bitmap[0]; + unsigned char bitmap[]; } memmap; diff --git a/arch/powerpc/kernel/rtas_flash.c b/arch/powerpc/kernel/rtas_flash.c index a99179d835382f1c1d6a3ea408cb593ef93f4a39..56bd0aa30f93067e65d1fd3a536852f5c0f3b19a 100644 --- a/arch/powerpc/kernel/rtas_flash.c +++ b/arch/powerpc/kernel/rtas_flash.c @@ -710,9 +710,9 @@ static int __init rtas_flash_init(void) if (!rtas_validate_flash_data.buf) return -ENOMEM; - flash_block_cache = kmem_cache_create("rtas_flash_cache", - RTAS_BLK_SIZE, RTAS_BLK_SIZE, 0, - NULL); + flash_block_cache = kmem_cache_create_usercopy("rtas_flash_cache", + RTAS_BLK_SIZE, RTAS_BLK_SIZE, + 0, 0, RTAS_BLK_SIZE, NULL); if (!flash_block_cache) { printk(KERN_ERR "%s: failed to create block cache\n", __func__); diff --git a/arch/powerpc/mm/kasan/Makefile b/arch/powerpc/mm/kasan/Makefile index bb1a5408b86b2cb3ca1af86c65c7f4355a0adbc6..8636b17c6a20fc3c659103d40a8fdb7bbc4cc92e 100644 --- a/arch/powerpc/mm/kasan/Makefile +++ b/arch/powerpc/mm/kasan/Makefile @@ -1,6 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 KASAN_SANITIZE := n +KCOV_INSTRUMENT := n obj-$(CONFIG_PPC32) += kasan_init_32.o obj-$(CONFIG_PPC_8xx) += 8xx.o diff --git a/arch/riscv/include/asm/mmio.h b/arch/riscv/include/asm/mmio.h index aff6c33ab0c0837488f687c729e3f56fc38e2f5f..4c58ee7f95ecfa65ae11de96eda76347e747fe56 100644 --- a/arch/riscv/include/asm/mmio.h +++ b/arch/riscv/include/asm/mmio.h @@ -101,9 +101,9 @@ static inline u64 __raw_readq(const volatile void __iomem *addr) * Relaxed I/O memory access primitives. These follow the Device memory * ordering rules but do not guarantee any ordering relative to Normal memory * accesses. These are defined to order the indicated access (either a read or - * write) with all other I/O memory accesses. Since the platform specification - * defines that all I/O regions are strongly ordered on channel 2, no explicit - * fences are required to enforce this ordering. + * write) with all other I/O memory accesses to the same peripheral. Since the + * platform specification defines that all I/O regions are strongly ordered on + * channel 0, no explicit fences are required to enforce this ordering. */ /* FIXME: These are now the same as asm-generic */ #define __io_rbr() do {} while (0) @@ -125,14 +125,14 @@ static inline u64 __raw_readq(const volatile void __iomem *addr) #endif /* - * I/O memory access primitives. Reads are ordered relative to any - * following Normal memory access. Writes are ordered relative to any prior - * Normal memory access. The memory barriers here are necessary as RISC-V + * I/O memory access primitives. Reads are ordered relative to any following + * Normal memory read and delay() loop. Writes are ordered relative to any + * prior Normal memory write. The memory barriers here are necessary as RISC-V * doesn't define any ordering between the memory space and the I/O space. */ #define __io_br() do {} while (0) -#define __io_ar(v) __asm__ __volatile__ ("fence i,r" : : : "memory") -#define __io_bw() __asm__ __volatile__ ("fence w,o" : : : "memory") +#define __io_ar(v) ({ __asm__ __volatile__ ("fence i,ir" : : : "memory"); }) +#define __io_bw() ({ __asm__ __volatile__ ("fence w,o" : : : "memory"); }) #define __io_aw() mmiowb_set_pending() #define readb(c) ({ u8 __v; __io_br(); __v = readb_cpu(c); __io_ar(__v); __v; }) diff --git a/arch/x86/entry/vdso/vma.c b/arch/x86/entry/vdso/vma.c index 5876289e48d8994303ac9800a0566426bd9f0031..2b5e04cc45e414c57515a602edf400bfc095de0c 100644 --- a/arch/x86/entry/vdso/vma.c +++ b/arch/x86/entry/vdso/vma.c @@ -339,8 +339,8 @@ static unsigned long vdso_addr(unsigned long start, unsigned len) /* Round the lowest possible end address up to a PMD boundary. */ end = (start + len + PMD_SIZE - 1) & PMD_MASK; - if (end >= TASK_SIZE_MAX) - end = TASK_SIZE_MAX; + if (end >= DEFAULT_MAP_WINDOW) + end = DEFAULT_MAP_WINDOW; end -= len; if (end > start) { diff --git a/arch/x86/kernel/static_call.c b/arch/x86/kernel/static_call.c index 9339130112ec9d9b406e57f2ddfe6fc3a3f9b2e1..0f3420475dc66e3d0362904a12ee591b7cf5a0d1 100644 --- a/arch/x86/kernel/static_call.c +++ b/arch/x86/kernel/static_call.c @@ -136,6 +136,19 @@ EXPORT_SYMBOL_GPL(arch_static_call_transform); */ bool __static_call_fixup(void *tramp, u8 op, void *dest) { + unsigned long addr = (unsigned long)tramp; + /* + * Not all .return_sites are a static_call trampoline (most are not). + * Check if the 3 bytes after the return are still kernel text, if not, + * then this definitely is not a trampoline and we need not worry + * further. + * + * This avoids the memcmp() below tripping over pagefaults etc.. + */ + if (((addr >> PAGE_SHIFT) != ((addr + 7) >> PAGE_SHIFT)) && + !kernel_text_address(addr + 7)) + return false; + if (memcmp(tramp+5, tramp_ud, 3)) { /* Not a trampoline site, not our problem. */ return false; diff --git a/arch/x86/kernel/vmlinux.lds.S b/arch/x86/kernel/vmlinux.lds.S index 3f3e31a457d4dba2549422d75f1f9491f6d17218..f0d4500ae77ae262c28e654db7d8ab5180081bbe 100644 --- a/arch/x86/kernel/vmlinux.lds.S +++ b/arch/x86/kernel/vmlinux.lds.S @@ -134,7 +134,7 @@ SECTIONS KPROBES_TEXT ALIGN_ENTRY_TEXT_BEGIN #ifdef CONFIG_CPU_SRSO - *(.text.__x86.rethunk_untrain) + *(.text..__x86.rethunk_untrain) #endif ENTRY_TEXT @@ -145,7 +145,7 @@ SECTIONS * definition. */ . = srso_alias_untrain_ret | (1 << 2) | (1 << 8) | (1 << 14) | (1 << 20); - *(.text.__x86.rethunk_safe) + *(.text..__x86.rethunk_safe) #endif ALIGN_ENTRY_TEXT_END SOFTIRQENTRY_TEXT @@ -155,8 +155,8 @@ SECTIONS #ifdef CONFIG_RETPOLINE __indirect_thunk_start = .; - *(.text.__x86.indirect_thunk) - *(.text.__x86.return_thunk) + *(.text..__x86.indirect_thunk) + *(.text..__x86.return_thunk) __indirect_thunk_end = .; #endif } :text =0xcccc diff --git a/arch/x86/lib/retpoline.S b/arch/x86/lib/retpoline.S index 8d82da010784846cff563f6952f1ede6f3f66c9a..6f5321b36dbb14cf21198fd55ae997479d213078 100644 --- a/arch/x86/lib/retpoline.S +++ b/arch/x86/lib/retpoline.S @@ -11,7 +11,7 @@ #include #include - .section .text.__x86.indirect_thunk + .section .text..__x86.indirect_thunk .macro RETPOLINE reg ANNOTATE_INTRA_FUNCTION_CALL @@ -90,7 +90,7 @@ SYM_CODE_END(__x86_indirect_thunk_array) * As a result, srso_alias_safe_ret() becomes a safe return. */ #ifdef CONFIG_CPU_SRSO - .section .text.__x86.rethunk_untrain + .section .text..__x86.rethunk_untrain SYM_START(srso_alias_untrain_ret, SYM_L_GLOBAL, SYM_A_NONE) UNWIND_HINT_FUNC @@ -100,7 +100,7 @@ SYM_START(srso_alias_untrain_ret, SYM_L_GLOBAL, SYM_A_NONE) SYM_FUNC_END(srso_alias_untrain_ret) __EXPORT_THUNK(srso_alias_untrain_ret) - .section .text.__x86.rethunk_safe + .section .text..__x86.rethunk_safe #else /* dummy definition for alternatives */ SYM_START(srso_alias_untrain_ret, SYM_L_GLOBAL, SYM_A_NONE) @@ -118,7 +118,7 @@ SYM_START(srso_alias_safe_ret, SYM_L_GLOBAL, SYM_A_NONE) int3 SYM_FUNC_END(srso_alias_safe_ret) - .section .text.__x86.return_thunk + .section .text..__x86.return_thunk SYM_CODE_START(srso_alias_return_thunk) UNWIND_HINT_FUNC @@ -127,6 +127,25 @@ SYM_CODE_START(srso_alias_return_thunk) ud2 SYM_CODE_END(srso_alias_return_thunk) +/* + * Some generic notes on the untraining sequences: + * + * They are interchangeable when it comes to flushing potentially wrong + * RET predictions from the BTB. + * + * The SRSO Zen1/2 (MOVABS) untraining sequence is longer than the + * Retbleed sequence because the return sequence done there + * (srso_safe_ret()) is longer and the return sequence must fully nest + * (end before) the untraining sequence. Therefore, the untraining + * sequence must fully overlap the return sequence. + * + * Regarding alignment - the instructions which need to be untrained, + * must all start at a cacheline boundary for Zen1/2 generations. That + * is, instruction sequences starting at srso_safe_ret() and + * the respective instruction sequences at retbleed_return_thunk() + * must start at a cacheline boundary. + */ + /* * Safety details here pertain to the AMD Zen{1,2} microarchitecture: * 1) The RET at retbleed_return_thunk must be on a 64 byte boundary, for diff --git a/drivers/android/binder.c b/drivers/android/binder.c index dbae98f0965808cbb08fd559631b8d859d258983..2aaccb78235b59040b6a2e0cc4b6a19197fe9728 100644 --- a/drivers/android/binder.c +++ b/drivers/android/binder.c @@ -6541,6 +6541,7 @@ static int __init binder_init(void) err_alloc_device_names_failed: debugfs_remove_recursive(binder_debugfs_dir_entry_root); + binder_alloc_shrinker_exit(); return ret; } diff --git a/drivers/android/binder_alloc.c b/drivers/android/binder_alloc.c index a77ed66425f27cee5a0875baa02d8125e7fc8f5f..b6bf9caaf1d1e6a78a63f3c84830a3707ec3e824 100644 --- a/drivers/android/binder_alloc.c +++ b/drivers/android/binder_alloc.c @@ -1086,6 +1086,12 @@ int binder_alloc_shrinker_init(void) return ret; } +void binder_alloc_shrinker_exit(void) +{ + unregister_shrinker(&binder_shrinker); + list_lru_destroy(&binder_alloc_lru); +} + /** * check_buffer() - verify that buffer/offset is safe to access * @alloc: binder_alloc for this proc diff --git a/drivers/android/binder_alloc.h b/drivers/android/binder_alloc.h index 6e8e001381af4ba2c2f73a2ab7bbca1feff5397f..f6052c97bce522a549855826a78b99fc29f3ec75 100644 --- a/drivers/android/binder_alloc.h +++ b/drivers/android/binder_alloc.h @@ -125,6 +125,7 @@ extern struct binder_buffer *binder_alloc_new_buf(struct binder_alloc *alloc, int pid); extern void binder_alloc_init(struct binder_alloc *alloc); extern int binder_alloc_shrinker_init(void); +extern void binder_alloc_shrinker_exit(void); extern void binder_alloc_vma_close(struct binder_alloc *alloc); extern struct binder_buffer * binder_alloc_prepare_to_free(struct binder_alloc *alloc, diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 2695ece47eb0e242d5999a1832b2f1b780816ad2..49d5375b04f40a6acd728201ef629c6c3f3e896b 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -432,6 +432,9 @@ static const struct usb_device_id blacklist_table[] = { { USB_DEVICE(0x0489, 0xe0d9), .driver_info = BTUSB_MEDIATEK | BTUSB_WIDEBAND_SPEECH | BTUSB_VALID_LE_STATES }, + { USB_DEVICE(0x0489, 0xe0f5), .driver_info = BTUSB_MEDIATEK | + BTUSB_WIDEBAND_SPEECH | + BTUSB_VALID_LE_STATES }, { USB_DEVICE(0x13d3, 0x3568), .driver_info = BTUSB_MEDIATEK | BTUSB_WIDEBAND_SPEECH | BTUSB_VALID_LE_STATES }, diff --git a/drivers/bus/Makefile b/drivers/bus/Makefile index 397e35392bff8340b7205577f1a14a0269a75129..16c47a0616ae4798f567005215b2114ed3abd580 100644 --- a/drivers/bus/Makefile +++ b/drivers/bus/Makefile @@ -38,4 +38,4 @@ obj-$(CONFIG_VEXPRESS_CONFIG) += vexpress-config.o obj-$(CONFIG_DA8XX_MSTPRI) += da8xx-mstpri.o # MHI -obj-$(CONFIG_MHI_BUS) += mhi/ +obj-y += mhi/ diff --git a/drivers/bus/mhi/Kconfig b/drivers/bus/mhi/Kconfig index e841c1097fb4d8b41ae62930640bf0d8bd12e608..4748df7f9cd5835f5cd0fdce4f3bd95a3e1921db 100644 --- a/drivers/bus/mhi/Kconfig +++ b/drivers/bus/mhi/Kconfig @@ -2,21 +2,7 @@ # # MHI bus # -# Copyright (c) 2018-2020, The Linux Foundation. All rights reserved. +# Copyright (c) 2021, Linaro Ltd. # -config MHI_BUS - tristate "Modem Host Interface (MHI) bus" - help - Bus driver for MHI protocol. Modem Host Interface (MHI) is a - communication protocol used by the host processors to control - and communicate with modem devices over a high speed peripheral - bus or shared memory. - -config MHI_BUS_DEBUG - bool "Debugfs support for the MHI bus" - depends on MHI_BUS && DEBUG_FS - help - Enable debugfs support for use with the MHI transport. Allows - reading and/or modifying some values within the MHI controller - for debug and test purposes. +source "drivers/bus/mhi/host/Kconfig" diff --git a/drivers/bus/mhi/Makefile b/drivers/bus/mhi/Makefile index 19e6443b72df4645ade41a232a4f3a40b6bf7b9d..5f5708a249f54eec3a00387ab78845d95dcca21f 100644 --- a/drivers/bus/mhi/Makefile +++ b/drivers/bus/mhi/Makefile @@ -1,2 +1,2 @@ -# core layer -obj-y += core/ +# Host MHI stack +obj-y += host/ diff --git a/drivers/bus/mhi/host/Kconfig b/drivers/bus/mhi/host/Kconfig new file mode 100644 index 0000000000000000000000000000000000000000..da5cd0c9fc620ab595e742c422f1a22a2a84c7b9 --- /dev/null +++ b/drivers/bus/mhi/host/Kconfig @@ -0,0 +1,31 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# MHI bus +# +# Copyright (c) 2018-2020, The Linux Foundation. All rights reserved. +# + +config MHI_BUS + tristate "Modem Host Interface (MHI) bus" + help + Bus driver for MHI protocol. Modem Host Interface (MHI) is a + communication protocol used by the host processors to control + and communicate with modem devices over a high speed peripheral + bus or shared memory. + +config MHI_BUS_DEBUG + bool "Debugfs support for the MHI bus" + depends on MHI_BUS && DEBUG_FS + help + Enable debugfs support for use with the MHI transport. Allows + reading and/or modifying some values within the MHI controller + for debug and test purposes. + +config MHI_BUS_PCI_GENERIC + tristate "MHI PCI controller driver" + depends on MHI_BUS + depends on PCI + help + This driver provides MHI PCI controller driver for devices such as + Qualcomm SDX55 based PCIe modems. + diff --git a/drivers/bus/mhi/core/Makefile b/drivers/bus/mhi/host/Makefile similarity index 54% rename from drivers/bus/mhi/core/Makefile rename to drivers/bus/mhi/host/Makefile index c3feb4130aa371f5d4209cec6c4119748d4ba8e9..859c2f38451c669b3d3014c374b2b957c99a1cfe 100644 --- a/drivers/bus/mhi/core/Makefile +++ b/drivers/bus/mhi/host/Makefile @@ -1,4 +1,6 @@ obj-$(CONFIG_MHI_BUS) += mhi.o - mhi-y := init.o main.o pm.o boot.o mhi-$(CONFIG_MHI_BUS_DEBUG) += debugfs.o + +obj-$(CONFIG_MHI_BUS_PCI_GENERIC) += mhi_pci_generic.o +mhi_pci_generic-y += pci_generic.o diff --git a/drivers/bus/mhi/core/boot.c b/drivers/bus/mhi/host/boot.c similarity index 100% rename from drivers/bus/mhi/core/boot.c rename to drivers/bus/mhi/host/boot.c diff --git a/drivers/bus/mhi/core/debugfs.c b/drivers/bus/mhi/host/debugfs.c similarity index 100% rename from drivers/bus/mhi/core/debugfs.c rename to drivers/bus/mhi/host/debugfs.c diff --git a/drivers/bus/mhi/core/init.c b/drivers/bus/mhi/host/init.c similarity index 98% rename from drivers/bus/mhi/core/init.c rename to drivers/bus/mhi/host/init.c index 0d0386f67ffe2a44d650c54be641d0b1e27a02e4..2cc48f96afdbc5476e437443921e5386bcb6c2a9 100644 --- a/drivers/bus/mhi/core/init.c +++ b/drivers/bus/mhi/host/init.c @@ -498,6 +498,12 @@ int mhi_init_mmio(struct mhi_controller *mhi_cntrl) return -EIO; } + if (val >= mhi_cntrl->reg_len - (8 * MHI_DEV_WAKE_DB)) { + dev_err(dev, "CHDB offset: 0x%x is out of range: 0x%zx\n", + val, mhi_cntrl->reg_len - (8 * MHI_DEV_WAKE_DB)); + return -ERANGE; + } + /* Setup wake db */ mhi_cntrl->wake_db = base + val + (8 * MHI_DEV_WAKE_DB); mhi_write_reg(mhi_cntrl, mhi_cntrl->wake_db, 4, 0); @@ -517,6 +523,12 @@ int mhi_init_mmio(struct mhi_controller *mhi_cntrl) return -EIO; } + if (val >= mhi_cntrl->reg_len - (8 * mhi_cntrl->total_ev_rings)) { + dev_err(dev, "ERDB offset: 0x%x is out of range: 0x%zx\n", + val, mhi_cntrl->reg_len - (8 * mhi_cntrl->total_ev_rings)); + return -ERANGE; + } + /* Setup event db address for each ev_ring */ mhi_event = mhi_cntrl->mhi_event; for (i = 0; i < mhi_cntrl->total_ev_rings; i++, val += 8, mhi_event++) { diff --git a/drivers/bus/mhi/core/internal.h b/drivers/bus/mhi/host/internal.h similarity index 100% rename from drivers/bus/mhi/core/internal.h rename to drivers/bus/mhi/host/internal.h diff --git a/drivers/bus/mhi/core/main.c b/drivers/bus/mhi/host/main.c similarity index 100% rename from drivers/bus/mhi/core/main.c rename to drivers/bus/mhi/host/main.c diff --git a/drivers/bus/mhi/host/pci_generic.c b/drivers/bus/mhi/host/pci_generic.c new file mode 100644 index 0000000000000000000000000000000000000000..e3df838c3c80e21d9b9df4fa770efeb98281a3ef --- /dev/null +++ b/drivers/bus/mhi/host/pci_generic.c @@ -0,0 +1,345 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * MHI PCI driver - MHI over PCI controller driver + * + * This module is a generic driver for registering MHI-over-PCI devices, + * such as PCIe QCOM modems. + * + * Copyright (C) 2020 Linaro Ltd + */ + +#include +#include +#include +#include + +#define MHI_PCI_DEFAULT_BAR_NUM 0 + +/** + * struct mhi_pci_dev_info - MHI PCI device specific information + * @config: MHI controller configuration + * @name: name of the PCI module + * @fw: firmware path (if any) + * @edl: emergency download mode firmware path (if any) + * @bar_num: PCI base address register to use for MHI MMIO register space + * @dma_data_width: DMA transfer word size (32 or 64 bits) + */ +struct mhi_pci_dev_info { + const struct mhi_controller_config *config; + const char *name; + const char *fw; + const char *edl; + unsigned int bar_num; + unsigned int dma_data_width; +}; + +#define MHI_CHANNEL_CONFIG_UL(ch_num, ch_name, el_count, ev_ring) \ + { \ + .num = ch_num, \ + .name = ch_name, \ + .num_elements = el_count, \ + .event_ring = ev_ring, \ + .dir = DMA_TO_DEVICE, \ + .ee_mask = BIT(MHI_EE_AMSS), \ + .pollcfg = 0, \ + .doorbell = MHI_DB_BRST_DISABLE, \ + .lpm_notify = false, \ + .offload_channel = false, \ + .doorbell_mode_switch = false, \ + } \ + +#define MHI_CHANNEL_CONFIG_DL(ch_num, ch_name, el_count, ev_ring) \ + { \ + .num = ch_num, \ + .name = ch_name, \ + .num_elements = el_count, \ + .event_ring = ev_ring, \ + .dir = DMA_FROM_DEVICE, \ + .ee_mask = BIT(MHI_EE_AMSS), \ + .pollcfg = 0, \ + .doorbell = MHI_DB_BRST_DISABLE, \ + .lpm_notify = false, \ + .offload_channel = false, \ + .doorbell_mode_switch = false, \ + } + +#define MHI_EVENT_CONFIG_CTRL(ev_ring) \ + { \ + .num_elements = 64, \ + .irq_moderation_ms = 0, \ + .irq = (ev_ring) + 1, \ + .priority = 1, \ + .mode = MHI_DB_BRST_DISABLE, \ + .data_type = MHI_ER_CTRL, \ + .hardware_event = false, \ + .client_managed = false, \ + .offload_channel = false, \ + } + +#define MHI_EVENT_CONFIG_DATA(ev_ring) \ + { \ + .num_elements = 128, \ + .irq_moderation_ms = 5, \ + .irq = (ev_ring) + 1, \ + .priority = 1, \ + .mode = MHI_DB_BRST_DISABLE, \ + .data_type = MHI_ER_DATA, \ + .hardware_event = false, \ + .client_managed = false, \ + .offload_channel = false, \ + } + +#define MHI_EVENT_CONFIG_HW_DATA(ev_ring, ch_num) \ + { \ + .num_elements = 128, \ + .irq_moderation_ms = 5, \ + .irq = (ev_ring) + 1, \ + .priority = 1, \ + .mode = MHI_DB_BRST_DISABLE, \ + .data_type = MHI_ER_DATA, \ + .hardware_event = true, \ + .client_managed = false, \ + .offload_channel = false, \ + .channel = ch_num, \ + } + +static const struct mhi_channel_config modem_qcom_v1_mhi_channels[] = { + MHI_CHANNEL_CONFIG_UL(12, "MBIM", 4, 0), + MHI_CHANNEL_CONFIG_DL(13, "MBIM", 4, 0), + MHI_CHANNEL_CONFIG_UL(14, "QMI", 4, 0), + MHI_CHANNEL_CONFIG_DL(15, "QMI", 4, 0), + MHI_CHANNEL_CONFIG_UL(20, "IPCR", 8, 0), + MHI_CHANNEL_CONFIG_DL(21, "IPCR", 8, 0), + MHI_CHANNEL_CONFIG_UL(100, "IP_HW0", 128, 1), + MHI_CHANNEL_CONFIG_DL(101, "IP_HW0", 128, 2), +}; + +static const struct mhi_event_config modem_qcom_v1_mhi_events[] = { + /* first ring is control+data ring */ + MHI_EVENT_CONFIG_CTRL(0), + /* Hardware channels request dedicated hardware event rings */ + MHI_EVENT_CONFIG_HW_DATA(1, 100), + MHI_EVENT_CONFIG_HW_DATA(2, 101) +}; + +static const struct mhi_controller_config modem_qcom_v1_mhiv_config = { + .max_channels = 128, + .timeout_ms = 5000, + .num_channels = ARRAY_SIZE(modem_qcom_v1_mhi_channels), + .ch_cfg = modem_qcom_v1_mhi_channels, + .num_events = ARRAY_SIZE(modem_qcom_v1_mhi_events), + .event_cfg = modem_qcom_v1_mhi_events, +}; + +static const struct mhi_pci_dev_info mhi_qcom_sdx55_info = { + .name = "qcom-sdx55m", + .fw = "qcom/sdx55m/sbl1.mbn", + .edl = "qcom/sdx55m/edl.mbn", + .config = &modem_qcom_v1_mhiv_config, + .bar_num = MHI_PCI_DEFAULT_BAR_NUM, + .dma_data_width = 32 +}; + +static const struct pci_device_id mhi_pci_id_table[] = { + { PCI_DEVICE(PCI_VENDOR_ID_QCOM, 0x0306), + .driver_data = (kernel_ulong_t) &mhi_qcom_sdx55_info }, + { } +}; +MODULE_DEVICE_TABLE(pci, mhi_pci_id_table); + +static int mhi_pci_read_reg(struct mhi_controller *mhi_cntrl, + void __iomem *addr, u32 *out) +{ + *out = readl(addr); + return 0; +} + +static void mhi_pci_write_reg(struct mhi_controller *mhi_cntrl, + void __iomem *addr, u32 val) +{ + writel(val, addr); +} + +static void mhi_pci_status_cb(struct mhi_controller *mhi_cntrl, + enum mhi_callback cb) +{ + /* Nothing to do for now */ +} + +static int mhi_pci_claim(struct mhi_controller *mhi_cntrl, + unsigned int bar_num, u64 dma_mask) +{ + struct pci_dev *pdev = to_pci_dev(mhi_cntrl->cntrl_dev); + int err; + + err = pci_assign_resource(pdev, bar_num); + if (err) + return err; + + err = pcim_enable_device(pdev); + if (err) { + dev_err(&pdev->dev, "failed to enable pci device: %d\n", err); + return err; + } + + err = pcim_iomap_regions(pdev, 1 << bar_num, pci_name(pdev)); + if (err) { + dev_err(&pdev->dev, "failed to map pci region: %d\n", err); + return err; + } + mhi_cntrl->regs = pcim_iomap_table(pdev)[bar_num]; + + err = pci_set_dma_mask(pdev, dma_mask); + if (err) { + dev_err(&pdev->dev, "Cannot set proper DMA mask\n"); + return err; + } + + err = pci_set_consistent_dma_mask(pdev, dma_mask); + if (err) { + dev_err(&pdev->dev, "set consistent dma mask failed\n"); + return err; + } + + pci_set_master(pdev); + + return 0; +} + +static int mhi_pci_get_irqs(struct mhi_controller *mhi_cntrl, + const struct mhi_controller_config *mhi_cntrl_config) +{ + struct pci_dev *pdev = to_pci_dev(mhi_cntrl->cntrl_dev); + int nr_vectors, i; + int *irq; + + /* + * Alloc one MSI vector for BHI + one vector per event ring, ideally... + * No explicit pci_free_irq_vectors required, done by pcim_release. + */ + mhi_cntrl->nr_irqs = 1 + mhi_cntrl_config->num_events; + + nr_vectors = pci_alloc_irq_vectors(pdev, 1, mhi_cntrl->nr_irqs, PCI_IRQ_MSI); + if (nr_vectors < 0) { + dev_err(&pdev->dev, "Error allocating MSI vectors %d\n", + nr_vectors); + return nr_vectors; + } + + if (nr_vectors < mhi_cntrl->nr_irqs) { + dev_warn(&pdev->dev, "Not enough MSI vectors (%d/%d), use shared MSI\n", + nr_vectors, mhi_cntrl_config->num_events); + } + + irq = devm_kcalloc(&pdev->dev, mhi_cntrl->nr_irqs, sizeof(int), GFP_KERNEL); + if (!irq) + return -ENOMEM; + + for (i = 0; i < mhi_cntrl->nr_irqs; i++) { + int vector = i >= nr_vectors ? (nr_vectors - 1) : i; + + irq[i] = pci_irq_vector(pdev, vector); + } + + mhi_cntrl->irq = irq; + + return 0; +} + +static int mhi_pci_runtime_get(struct mhi_controller *mhi_cntrl) +{ + /* no PM for now */ + return 0; +} + +static void mhi_pci_runtime_put(struct mhi_controller *mhi_cntrl) +{ + /* no PM for now */ +} + +static int mhi_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) +{ + const struct mhi_pci_dev_info *info = (struct mhi_pci_dev_info *) id->driver_data; + const struct mhi_controller_config *mhi_cntrl_config; + struct mhi_controller *mhi_cntrl; + int err; + + dev_dbg(&pdev->dev, "MHI PCI device found: %s\n", info->name); + + mhi_cntrl = mhi_alloc_controller(); + if (!mhi_cntrl) + return -ENOMEM; + + mhi_cntrl_config = info->config; + mhi_cntrl->cntrl_dev = &pdev->dev; + mhi_cntrl->iova_start = 0; + mhi_cntrl->iova_stop = DMA_BIT_MASK(info->dma_data_width); + mhi_cntrl->fw_image = info->fw; + mhi_cntrl->edl_image = info->edl; + + mhi_cntrl->read_reg = mhi_pci_read_reg; + mhi_cntrl->write_reg = mhi_pci_write_reg; + mhi_cntrl->status_cb = mhi_pci_status_cb; + mhi_cntrl->runtime_get = mhi_pci_runtime_get; + mhi_cntrl->runtime_put = mhi_pci_runtime_put; + + err = mhi_pci_claim(mhi_cntrl, info->bar_num, DMA_BIT_MASK(info->dma_data_width)); + if (err) + goto err_release; + + err = mhi_pci_get_irqs(mhi_cntrl, mhi_cntrl_config); + if (err) + goto err_release; + + pci_set_drvdata(pdev, mhi_cntrl); + + err = mhi_register_controller(mhi_cntrl, mhi_cntrl_config); + if (err) + goto err_release; + + /* MHI bus does not power up the controller by default */ + err = mhi_prepare_for_power_up(mhi_cntrl); + if (err) { + dev_err(&pdev->dev, "failed to prepare MHI controller\n"); + goto err_unregister; + } + + err = mhi_sync_power_up(mhi_cntrl); + if (err) { + dev_err(&pdev->dev, "failed to power up MHI controller\n"); + goto err_unprepare; + } + + return 0; + +err_unprepare: + mhi_unprepare_after_power_down(mhi_cntrl); +err_unregister: + mhi_unregister_controller(mhi_cntrl); +err_release: + mhi_free_controller(mhi_cntrl); + + return err; +} + +static void mhi_pci_remove(struct pci_dev *pdev) +{ + struct mhi_controller *mhi_cntrl = pci_get_drvdata(pdev); + + mhi_power_down(mhi_cntrl, true); + mhi_unprepare_after_power_down(mhi_cntrl); + mhi_unregister_controller(mhi_cntrl); + mhi_free_controller(mhi_cntrl); +} + +static struct pci_driver mhi_pci_driver = { + .name = "mhi-pci-generic", + .id_table = mhi_pci_id_table, + .probe = mhi_pci_probe, + .remove = mhi_pci_remove +}; +module_pci_driver(mhi_pci_driver); + +MODULE_AUTHOR("Loic Poulain "); +MODULE_DESCRIPTION("Modem Host Interface (MHI) PCI controller driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/bus/mhi/core/pm.c b/drivers/bus/mhi/host/pm.c similarity index 100% rename from drivers/bus/mhi/core/pm.c rename to drivers/bus/mhi/host/pm.c diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c index 4b1641fe30dba412e317bc0fce5ce3f2b984f334..fcfe4d16cc1495bb40972fe36c18a0bd88fcc8f5 100644 --- a/drivers/bus/ti-sysc.c +++ b/drivers/bus/ti-sysc.c @@ -2078,6 +2078,8 @@ static int sysc_reset(struct sysc *ddata) sysc_val = sysc_read_sysconfig(ddata); sysc_val |= sysc_mask; sysc_write(ddata, sysc_offset, sysc_val); + /* Flush posted write */ + sysc_val = sysc_read_sysconfig(ddata); } if (ddata->cfg.srst_udelay) diff --git a/drivers/dma/mcf-edma.c b/drivers/dma/mcf-edma.c index e12b754e6398d8cecf2ebaf6cd1444e737341694..60d3c5f09ad675f7a7fd3e2e7dd1242d949b2d34 100644 --- a/drivers/dma/mcf-edma.c +++ b/drivers/dma/mcf-edma.c @@ -191,7 +191,13 @@ static int mcf_edma_probe(struct platform_device *pdev) return -EINVAL; } - chans = pdata->dma_channels; + if (!pdata->dma_channels) { + dev_info(&pdev->dev, "setting default channel number to 64"); + chans = 64; + } else { + chans = pdata->dma_channels; + } + len = sizeof(*mcf_edma) + sizeof(*mcf_chan) * chans; mcf_edma = devm_kzalloc(&pdev->dev, len, GFP_KERNEL); if (!mcf_edma) @@ -203,11 +209,6 @@ static int mcf_edma_probe(struct platform_device *pdev) mcf_edma->drvdata = &mcf_data; mcf_edma->big_endian = 1; - if (!mcf_edma->n_chans) { - dev_info(&pdev->dev, "setting default channel number to 64"); - mcf_edma->n_chans = 64; - } - mutex_init(&mcf_edma->fsl_edma_mutex); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c index 6f697b3f2c1845c5ec2799c79db54118862df075..627aa9e9bc12a72394342af9d8c28320f2cf1ba6 100644 --- a/drivers/dma/pl330.c +++ b/drivers/dma/pl330.c @@ -403,6 +403,12 @@ enum desc_status { * of a channel can be BUSY at any time. */ BUSY, + /* + * Pause was called while descriptor was BUSY. Due to hardware + * limitations, only termination is possible for descriptors + * that have been paused. + */ + PAUSED, /* * Sitting on the channel work_list but xfer done * by PL330 core @@ -2043,7 +2049,7 @@ static inline void fill_queue(struct dma_pl330_chan *pch) list_for_each_entry(desc, &pch->work_list, node) { /* If already submitted */ - if (desc->status == BUSY) + if (desc->status == BUSY || desc->status == PAUSED) continue; ret = pl330_submit_req(pch->thread, desc); @@ -2328,6 +2334,7 @@ static int pl330_pause(struct dma_chan *chan) { struct dma_pl330_chan *pch = to_pchan(chan); struct pl330_dmac *pl330 = pch->dmac; + struct dma_pl330_desc *desc; unsigned long flags; pm_runtime_get_sync(pl330->ddma.dev); @@ -2337,6 +2344,10 @@ static int pl330_pause(struct dma_chan *chan) _stop(pch->thread); spin_unlock(&pl330->lock); + list_for_each_entry(desc, &pch->work_list, node) { + if (desc->status == BUSY) + desc->status = PAUSED; + } spin_unlock_irqrestore(&pch->lock, flags); pm_runtime_mark_last_busy(pl330->ddma.dev); pm_runtime_put_autosuspend(pl330->ddma.dev); @@ -2427,7 +2438,7 @@ pl330_tx_status(struct dma_chan *chan, dma_cookie_t cookie, else if (running && desc == running) transferred = pl330_get_current_xferred_count(pch, desc); - else if (desc->status == BUSY) + else if (desc->status == BUSY || desc->status == PAUSED) /* * Busy but not running means either just enqueued, * or finished and not yet marked done @@ -2444,6 +2455,9 @@ pl330_tx_status(struct dma_chan *chan, dma_cookie_t cookie, case DONE: ret = DMA_COMPLETE; break; + case PAUSED: + ret = DMA_PAUSED; + break; case PREP: case BUSY: ret = DMA_IN_PROGRESS; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 8445bb7ae06ab867fd288bd2ec3b0e1c5a9b9da0..3b4724d60868f5c9898ab3459c596e568bdc0716 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -2155,6 +2155,7 @@ struct amdgpu_bo_va *amdgpu_vm_bo_add(struct amdgpu_device *adev, amdgpu_vm_bo_base_init(&bo_va->base, vm, bo); bo_va->ref_count = 1; + bo_va->last_pt_update = dma_fence_get_stub(); INIT_LIST_HEAD(&bo_va->valids); INIT_LIST_HEAD(&bo_va->invalids); @@ -2867,7 +2868,8 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm, vm->update_funcs = &amdgpu_vm_cpu_funcs; else vm->update_funcs = &amdgpu_vm_sdma_funcs; - vm->last_update = NULL; + + vm->last_update = dma_fence_get_stub(); vm->last_unlocked = dma_fence_get_stub(); mutex_init(&vm->eviction_lock); @@ -3042,7 +3044,7 @@ int amdgpu_vm_make_compute(struct amdgpu_device *adev, struct amdgpu_vm *vm, vm->update_funcs = &amdgpu_vm_sdma_funcs; } dma_fence_put(vm->last_update); - vm->last_update = NULL; + vm->last_update = dma_fence_get_stub(); vm->is_compute_context = true; if (vm->pasid) { diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp.c index 0eb881f2e0d61324e8bf8ab277f8cd2d99b48163..8e729ef85b13e3067a2eb785003fc03ca445c2bd 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp.c +++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp.c @@ -354,8 +354,11 @@ void dpp3_set_cursor_attributes( int cur_rom_en = 0; if (color_format == CURSOR_MODE_COLOR_PRE_MULTIPLIED_ALPHA || - color_format == CURSOR_MODE_COLOR_UN_PRE_MULTIPLIED_ALPHA) - cur_rom_en = 1; + color_format == CURSOR_MODE_COLOR_UN_PRE_MULTIPLIED_ALPHA) { + if (cursor_attributes->attribute_flags.bits.ENABLE_CURSOR_DEGAMMA) { + cur_rom_en = 1; + } + } REG_UPDATE_3(CURSOR0_CONTROL, CUR0_MODE, color_format, diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c index b7bb5610dfe211e7bd04ab5a13d7518aa67b762d..e8f07305e279a6aa0b7e18920310ae45fbac6613 100644 --- a/drivers/gpu/drm/drm_gem_shmem_helper.c +++ b/drivers/gpu/drm/drm_gem_shmem_helper.c @@ -614,7 +614,13 @@ int drm_gem_shmem_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma) int ret; if (obj->import_attach) { + /* Reset both vm_ops and vm_private_data, so we don't end up with + * vm_ops pointing to our implementation if the dma-buf backend + * doesn't set those fields. + */ vma->vm_private_data = NULL; + vma->vm_ops = NULL; + ret = dma_buf_mmap(obj->dma_buf, vma, 0); /* Drop the reference drm_gem_mmap_obj() acquired.*/ diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index b8884272d65e03368257ec55e24bae3a4ccc7079..d2cefca120c4b3052c0c34d7666ab5631cf5e5d5 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -947,7 +947,7 @@ nouveau_connector_get_modes(struct drm_connector *connector) /* Determine display colour depth for everything except LVDS now, * DP requires this before mode_valid() is called. */ - if (connector->connector_type != DRM_MODE_CONNECTOR_LVDS && nv_connector->native_mode) + if (connector->connector_type != DRM_MODE_CONNECTOR_LVDS) nouveau_connector_detect_depth(connector); /* Find the native mode if this is a digital panel, if we didn't diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.h index 32bbddc0993e8a455b2583161cb82bf2bd2d16ca..679aff79f4d6b002f27dce6fbcaf560d812d4fcc 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.h @@ -123,6 +123,7 @@ void gk104_grctx_generate_r418800(struct gf100_gr *); extern const struct gf100_grctx_func gk110_grctx; void gk110_grctx_generate_r419eb0(struct gf100_gr *); +void gk110_grctx_generate_r419f78(struct gf100_gr *); extern const struct gf100_grctx_func gk110b_grctx; extern const struct gf100_grctx_func gk208_grctx; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk104.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk104.c index 304e9d268bad42e8a8be6831bb80cc78f5f6caad..f894f82548242fa97f085b7d12b42ca446372a91 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk104.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk104.c @@ -916,7 +916,9 @@ static void gk104_grctx_generate_r419f78(struct gf100_gr *gr) { struct nvkm_device *device = gr->base.engine.subdev.device; - nvkm_mask(device, 0x419f78, 0x00000001, 0x00000000); + + /* bit 3 set disables loads in fp helper invocations, we need it enabled */ + nvkm_mask(device, 0x419f78, 0x00000009, 0x00000000); } void diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk110.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk110.c index 86547cfc38dce6583efd79205c543fae6385096b..e88740d4e54d446ef3f2b978cead12d05733c890 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk110.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk110.c @@ -820,6 +820,15 @@ gk110_grctx_generate_r419eb0(struct gf100_gr *gr) nvkm_mask(device, 0x419eb0, 0x00001000, 0x00001000); } +void +gk110_grctx_generate_r419f78(struct gf100_gr *gr) +{ + struct nvkm_device *device = gr->base.engine.subdev.device; + + /* bit 3 set disables loads in fp helper invocations, we need it enabled */ + nvkm_mask(device, 0x419f78, 0x00000008, 0x00000000); +} + const struct gf100_grctx_func gk110_grctx = { .main = gf100_grctx_generate_main, @@ -852,4 +861,5 @@ gk110_grctx = { .gpc_tpc_nr = gk104_grctx_generate_gpc_tpc_nr, .r418800 = gk104_grctx_generate_r418800, .r419eb0 = gk110_grctx_generate_r419eb0, + .r419f78 = gk110_grctx_generate_r419f78, }; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk110b.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk110b.c index ebb947bd1446bfda0c9574ef98f40fd0cc483a2c..086e4d49e11211653ff2011ecd8f77671da1bc20 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk110b.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk110b.c @@ -101,4 +101,5 @@ gk110b_grctx = { .gpc_tpc_nr = gk104_grctx_generate_gpc_tpc_nr, .r418800 = gk104_grctx_generate_r418800, .r419eb0 = gk110_grctx_generate_r419eb0, + .r419f78 = gk110_grctx_generate_r419f78, }; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk208.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk208.c index 4d40512b5c998588b532f14c708210640e0e1eda..0bf438c3f7cbc9fe2cde323c44ae6a162d6081cf 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk208.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk208.c @@ -566,4 +566,5 @@ gk208_grctx = { .dist_skip_table = gf117_grctx_generate_dist_skip_table, .gpc_tpc_nr = gk104_grctx_generate_gpc_tpc_nr, .r418800 = gk104_grctx_generate_r418800, + .r419f78 = gk110_grctx_generate_r419f78, }; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm107.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm107.c index 0b3964e6b36e2b773e715f33ffd4cb5272161e63..acdf0932a99e187adbb0863f9acfb0b795255987 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm107.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm107.c @@ -991,4 +991,5 @@ gm107_grctx = { .r406500 = gm107_grctx_generate_r406500, .gpc_tpc_nr = gk104_grctx_generate_gpc_tpc_nr, .r419e00 = gm107_grctx_generate_r419e00, + .r419f78 = gk110_grctx_generate_r419f78, }; diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 7b69f81444ebd71336acba84e6008e1f7415066b..e40321d7989815128a1d27ee769749ef401f51e3 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -1010,21 +1010,21 @@ static const struct panel_desc auo_g104sn02 = { }, }; -static const struct drm_display_mode auo_g121ean01_mode = { - .clock = 66700, - .hdisplay = 1280, - .hsync_start = 1280 + 58, - .hsync_end = 1280 + 58 + 8, - .htotal = 1280 + 58 + 8 + 70, - .vdisplay = 800, - .vsync_start = 800 + 6, - .vsync_end = 800 + 6 + 4, - .vtotal = 800 + 6 + 4 + 10, +static const struct display_timing auo_g121ean01_timing = { + .pixelclock = { 60000000, 74400000, 90000000 }, + .hactive = { 1280, 1280, 1280 }, + .hfront_porch = { 20, 50, 100 }, + .hback_porch = { 20, 50, 100 }, + .hsync_len = { 30, 100, 200 }, + .vactive = { 800, 800, 800 }, + .vfront_porch = { 2, 10, 25 }, + .vback_porch = { 2, 10, 25 }, + .vsync_len = { 4, 18, 50 }, }; static const struct panel_desc auo_g121ean01 = { - .modes = &auo_g121ean01_mode, - .num_modes = 1, + .timings = &auo_g121ean01_timing, + .num_timings = 1, .bpc = 8, .size = { .width = 261, diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c index a78b60b62caf21889eb4b93fcfb024489daa7199..87a57e5588a288c31ce7e7132ff39a574227b391 100644 --- a/drivers/gpu/drm/radeon/radeon_cs.c +++ b/drivers/gpu/drm/radeon/radeon_cs.c @@ -271,7 +271,8 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data) { struct drm_radeon_cs *cs = data; uint64_t *chunk_array_ptr; - unsigned size, i; + u64 size; + unsigned i; u32 ring = RADEON_CS_RING_GFX; s32 priority = 0; diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 2b658d820b800f06f646bc7b82762f0b2cfe1f26..6712d99ad80da80e5499dd9e0f5608c13b35cd45 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -582,6 +582,7 @@ #define USB_DEVICE_ID_UGCI_FIGHTING 0x0030 #define USB_VENDOR_ID_HP 0x03f0 +#define USB_PRODUCT_ID_HP_ELITE_PRESENTER_MOUSE_464A 0x464a #define USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0A4A 0x0a4a #define USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0B4A 0x0b4a #define USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE 0x134a diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c index 9f1fcbea19eb724bf93dc6ec0ff5e569fc6bc01c..4229e5de067454fa949c6f35e2ad2e7ce6398463 100644 --- a/drivers/hid/hid-quirks.c +++ b/drivers/hid/hid-quirks.c @@ -96,6 +96,7 @@ static const struct hid_device_id hid_quirks[] = { { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD_A096), HID_QUIRK_NO_INIT_REPORTS }, { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD_A293), HID_QUIRK_ALWAYS_POLL }, { HID_USB_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0A4A), HID_QUIRK_ALWAYS_POLL }, + { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_ELITE_PRESENTER_MOUSE_464A), HID_QUIRK_MULTI_INPUT }, { HID_USB_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0B4A), HID_QUIRK_ALWAYS_POLL }, { HID_USB_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE), HID_QUIRK_ALWAYS_POLL }, { HID_USB_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE_094A), HID_QUIRK_ALWAYS_POLL }, diff --git a/drivers/hwmon/pmbus/bel-pfe.c b/drivers/hwmon/pmbus/bel-pfe.c index 2c5b853d6c7fc3da69913c2ca4c86b3df1d0f9d2..fc3d9a9159f2e5fd317302e11b37c149ea1f27fd 100644 --- a/drivers/hwmon/pmbus/bel-pfe.c +++ b/drivers/hwmon/pmbus/bel-pfe.c @@ -17,12 +17,13 @@ enum chips {pfe1100, pfe3000}; /* - * Disable status check for pfe3000 devices, because some devices report - * communication error (invalid command) for VOUT_MODE command (0x20) - * although correct VOUT_MODE (0x16) is returned: it leads to incorrect - * exponent in linear mode. + * Disable status check because some devices report communication error + * (invalid command) for VOUT_MODE command (0x20) although the correct + * VOUT_MODE (0x16) is returned: it leads to incorrect exponent in linear + * mode. + * This affects both pfe3000 and pfe1100. */ -static struct pmbus_platform_data pfe3000_plat_data = { +static struct pmbus_platform_data pfe_plat_data = { .flags = PMBUS_SKIP_STATUS_CHECK, }; @@ -94,16 +95,15 @@ static int pfe_pmbus_probe(struct i2c_client *client) int model; model = (int)i2c_match_id(pfe_device_id, client)->driver_data; + client->dev.platform_data = &pfe_plat_data; /* * PFE3000-12-069RA devices may not stay in page 0 during device * probe which leads to probe failure (read status word failed). * So let's set the device to page 0 at the beginning. */ - if (model == pfe3000) { - client->dev.platform_data = &pfe3000_plat_data; + if (model == pfe3000) i2c_smbus_write_byte_data(client, PMBUS_PAGE, 0); - } return pmbus_do_probe(client, &pfe_driver_info[model]); } diff --git a/drivers/i2c/busses/i2c-bcm-iproc.c b/drivers/i2c/busses/i2c-bcm-iproc.c index 35baca2f62c4e068f8884837676e2fc157728576..a524d2cd114214ae5333ef52acfa7d77dfc39418 100644 --- a/drivers/i2c/busses/i2c-bcm-iproc.c +++ b/drivers/i2c/busses/i2c-bcm-iproc.c @@ -242,13 +242,14 @@ static inline u32 iproc_i2c_rd_reg(struct bcm_iproc_i2c_dev *iproc_i2c, u32 offset) { u32 val; + unsigned long flags; if (iproc_i2c->idm_base) { - spin_lock(&iproc_i2c->idm_lock); + spin_lock_irqsave(&iproc_i2c->idm_lock, flags); writel(iproc_i2c->ape_addr_mask, iproc_i2c->idm_base + IDM_CTRL_DIRECT_OFFSET); val = readl(iproc_i2c->base + offset); - spin_unlock(&iproc_i2c->idm_lock); + spin_unlock_irqrestore(&iproc_i2c->idm_lock, flags); } else { val = readl(iproc_i2c->base + offset); } @@ -259,12 +260,14 @@ static inline u32 iproc_i2c_rd_reg(struct bcm_iproc_i2c_dev *iproc_i2c, static inline void iproc_i2c_wr_reg(struct bcm_iproc_i2c_dev *iproc_i2c, u32 offset, u32 val) { + unsigned long flags; + if (iproc_i2c->idm_base) { - spin_lock(&iproc_i2c->idm_lock); + spin_lock_irqsave(&iproc_i2c->idm_lock, flags); writel(iproc_i2c->ape_addr_mask, iproc_i2c->idm_base + IDM_CTRL_DIRECT_OFFSET); writel(val, iproc_i2c->base + offset); - spin_unlock(&iproc_i2c->idm_lock); + spin_unlock_irqrestore(&iproc_i2c->idm_lock, flags); } else { writel(val, iproc_i2c->base + offset); } diff --git a/drivers/i2c/busses/i2c-designware-master.c b/drivers/i2c/busses/i2c-designware-master.c index 2871cf2ee8b44a8b9e69d64d57073c32cf25d3a7..106080b25e81ce0c10498e5e0209031e412d20dc 100644 --- a/drivers/i2c/busses/i2c-designware-master.c +++ b/drivers/i2c/busses/i2c-designware-master.c @@ -432,8 +432,19 @@ i2c_dw_read(struct dw_i2c_dev *dev) regmap_read(dev->map, DW_IC_DATA_CMD, &tmp); /* Ensure length byte is a valid value */ - if (flags & I2C_M_RECV_LEN && - tmp <= I2C_SMBUS_BLOCK_MAX && tmp > 0) { + if (flags & I2C_M_RECV_LEN) { + /* + * if IC_EMPTYFIFO_HOLD_MASTER_EN is set, which cannot be + * detected from the registers, the controller can be + * disabled if the STOP bit is set. But it is only set + * after receiving block data response length in + * I2C_FUNC_SMBUS_BLOCK_DATA case. That needs to read + * another byte with STOP bit set when the block data + * response length is invalid to complete the transaction. + */ + if (!tmp || tmp > I2C_SMBUS_BLOCK_MAX) + tmp = 1; + len = i2c_dw_recv_len(dev, tmp); } *buf++ = tmp; diff --git a/drivers/iio/Kconfig b/drivers/iio/Kconfig index 267553386c710191abbebe520843025209e09672..2ed303aa7de3cb79d40e7e75c882a6b5c0c84a28 100644 --- a/drivers/iio/Kconfig +++ b/drivers/iio/Kconfig @@ -70,6 +70,7 @@ config IIO_TRIGGERED_EVENT source "drivers/iio/accel/Kconfig" source "drivers/iio/adc/Kconfig" +source "drivers/iio/addac/Kconfig" source "drivers/iio/afe/Kconfig" source "drivers/iio/amplifiers/Kconfig" source "drivers/iio/chemical/Kconfig" diff --git a/drivers/iio/Makefile b/drivers/iio/Makefile index 1712011c0f4a1696e5a455fb2a6d45945927d156..d6690e449ccec539e861d3da542c26fbb292eea0 100644 --- a/drivers/iio/Makefile +++ b/drivers/iio/Makefile @@ -15,6 +15,7 @@ obj-$(CONFIG_IIO_TRIGGERED_EVENT) += industrialio-triggered-event.o obj-y += accel/ obj-y += adc/ +obj-y += addac/ obj-y += afe/ obj-y += amplifiers/ obj-y += buffer/ diff --git a/drivers/iio/adc/stx104.c b/drivers/iio/adc/stx104.c index 55bd2dc514e9367a57c441ecc7e8f4bafffc5340..b658a75d4e3a86d3466e7ea4561d98153f6a4b24 100644 --- a/drivers/iio/adc/stx104.c +++ b/drivers/iio/adc/stx104.c @@ -15,7 +15,9 @@ #include #include #include +#include #include +#include #define STX104_OUT_CHAN(chan) { \ .type = IIO_VOLTAGE, \ @@ -44,14 +46,38 @@ static unsigned int num_stx104; module_param_hw_array(base, uint, ioport, &num_stx104, 0); MODULE_PARM_DESC(base, "Apex Embedded Systems STX104 base addresses"); +/** + * struct stx104_reg - device register structure + * @ssr_ad: Software Strobe Register and ADC Data + * @achan: ADC Channel + * @dio: Digital I/O + * @dac: DAC Channels + * @cir_asr: Clear Interrupts and ADC Status + * @acr: ADC Control + * @pccr_fsh: Pacer Clock Control and FIFO Status MSB + * @acfg: ADC Configuration + */ +struct stx104_reg { + u16 ssr_ad; + u8 achan; + u8 dio; + u16 dac[2]; + u8 cir_asr; + u8 acr; + u8 pccr_fsh; + u8 acfg; +}; + /** * struct stx104_iio - IIO device private data structure + * @lock: synchronization lock to prevent I/O race conditions * @chan_out_states: channels' output states - * @base: base port address of the IIO device + * @reg: I/O address offset for the device registers */ struct stx104_iio { + struct mutex lock; unsigned int chan_out_states[STX104_NUM_OUT_CHAN]; - unsigned int base; + struct stx104_reg __iomem *reg; }; /** @@ -64,7 +90,7 @@ struct stx104_iio { struct stx104_gpio { struct gpio_chip chip; spinlock_t lock; - unsigned int base; + u8 __iomem *base; unsigned int out_state; }; @@ -72,6 +98,7 @@ static int stx104_read_raw(struct iio_dev *indio_dev, struct iio_chan_spec const *chan, int *val, int *val2, long mask) { struct stx104_iio *const priv = iio_priv(indio_dev); + struct stx104_reg __iomem *const reg = priv->reg; unsigned int adc_config; int adbu; int gain; @@ -79,7 +106,7 @@ static int stx104_read_raw(struct iio_dev *indio_dev, switch (mask) { case IIO_CHAN_INFO_HARDWAREGAIN: /* get gain configuration */ - adc_config = inb(priv->base + 11); + adc_config = ioread8(®->acfg); gain = adc_config & 0x3; *val = 1 << gain; @@ -90,25 +117,31 @@ static int stx104_read_raw(struct iio_dev *indio_dev, return IIO_VAL_INT; } + mutex_lock(&priv->lock); + /* select ADC channel */ - outb(chan->channel | (chan->channel << 4), priv->base + 2); + iowrite8(chan->channel | (chan->channel << 4), ®->achan); + + /* trigger ADC sample capture by writing to the 8-bit + * Software Strobe Register and wait for completion + */ + iowrite8(0, ®->ssr_ad); + while (ioread8(®->cir_asr) & BIT(7)); - /* trigger ADC sample capture and wait for completion */ - outb(0, priv->base); - while (inb(priv->base + 8) & BIT(7)); + *val = ioread16(®->ssr_ad); - *val = inw(priv->base); + mutex_unlock(&priv->lock); return IIO_VAL_INT; case IIO_CHAN_INFO_OFFSET: /* get ADC bipolar/unipolar configuration */ - adc_config = inb(priv->base + 11); + adc_config = ioread8(®->acfg); adbu = !(adc_config & BIT(2)); *val = -32768 * adbu; return IIO_VAL_INT; case IIO_CHAN_INFO_SCALE: /* get ADC bipolar/unipolar and gain configuration */ - adc_config = inb(priv->base + 11); + adc_config = ioread8(®->acfg); adbu = !(adc_config & BIT(2)); gain = adc_config & 0x3; @@ -130,16 +163,16 @@ static int stx104_write_raw(struct iio_dev *indio_dev, /* Only four gain states (x1, x2, x4, x8) */ switch (val) { case 1: - outb(0, priv->base + 11); + iowrite8(0, &priv->reg->acfg); break; case 2: - outb(1, priv->base + 11); + iowrite8(1, &priv->reg->acfg); break; case 4: - outb(2, priv->base + 11); + iowrite8(2, &priv->reg->acfg); break; case 8: - outb(3, priv->base + 11); + iowrite8(3, &priv->reg->acfg); break; default: return -EINVAL; @@ -152,9 +185,12 @@ static int stx104_write_raw(struct iio_dev *indio_dev, if ((unsigned int)val > 65535) return -EINVAL; + mutex_lock(&priv->lock); + priv->chan_out_states[chan->channel] = val; - outw(val, priv->base + 4 + 2 * chan->channel); + iowrite16(val, &priv->reg->dac[chan->channel]); + mutex_unlock(&priv->lock); return 0; } return -EINVAL; @@ -222,7 +258,7 @@ static int stx104_gpio_get(struct gpio_chip *chip, unsigned int offset) if (offset >= 4) return -EINVAL; - return !!(inb(stx104gpio->base) & BIT(offset)); + return !!(ioread8(stx104gpio->base) & BIT(offset)); } static int stx104_gpio_get_multiple(struct gpio_chip *chip, unsigned long *mask, @@ -230,7 +266,7 @@ static int stx104_gpio_get_multiple(struct gpio_chip *chip, unsigned long *mask, { struct stx104_gpio *const stx104gpio = gpiochip_get_data(chip); - *bits = inb(stx104gpio->base); + *bits = ioread8(stx104gpio->base); return 0; } @@ -252,7 +288,7 @@ static void stx104_gpio_set(struct gpio_chip *chip, unsigned int offset, else stx104gpio->out_state &= ~mask; - outb(stx104gpio->out_state, stx104gpio->base); + iowrite8(stx104gpio->out_state, stx104gpio->base); spin_unlock_irqrestore(&stx104gpio->lock, flags); } @@ -279,7 +315,7 @@ static void stx104_gpio_set_multiple(struct gpio_chip *chip, stx104gpio->out_state &= ~*mask; stx104gpio->out_state |= *mask & *bits; - outb(stx104gpio->out_state, stx104gpio->base); + iowrite8(stx104gpio->out_state, stx104gpio->base); spin_unlock_irqrestore(&stx104gpio->lock, flags); } @@ -306,11 +342,16 @@ static int stx104_probe(struct device *dev, unsigned int id) return -EBUSY; } + priv = iio_priv(indio_dev); + priv->reg = devm_ioport_map(dev, base[id], STX104_EXTENT); + if (!priv->reg) + return -ENOMEM; + indio_dev->info = &stx104_info; indio_dev->modes = INDIO_DIRECT_MODE; /* determine if differential inputs */ - if (inb(base[id] + 8) & BIT(5)) { + if (ioread8(&priv->reg->cir_asr) & BIT(5)) { indio_dev->num_channels = ARRAY_SIZE(stx104_channels_diff); indio_dev->channels = stx104_channels_diff; } else { @@ -320,18 +361,17 @@ static int stx104_probe(struct device *dev, unsigned int id) indio_dev->name = dev_name(dev); - priv = iio_priv(indio_dev); - priv->base = base[id]; + mutex_init(&priv->lock); /* configure device for software trigger operation */ - outb(0, base[id] + 9); + iowrite8(0, &priv->reg->acr); /* initialize gain setting to x1 */ - outb(0, base[id] + 11); + iowrite8(0, &priv->reg->acfg); /* initialize DAC output to 0V */ - outw(0, base[id] + 4); - outw(0, base[id] + 6); + iowrite16(0, &priv->reg->dac[0]); + iowrite16(0, &priv->reg->dac[1]); stx104gpio->chip.label = dev_name(dev); stx104gpio->chip.parent = dev; @@ -346,7 +386,7 @@ static int stx104_probe(struct device *dev, unsigned int id) stx104gpio->chip.get_multiple = stx104_gpio_get_multiple; stx104gpio->chip.set = stx104_gpio_set; stx104gpio->chip.set_multiple = stx104_gpio_set_multiple; - stx104gpio->base = base[id] + 3; + stx104gpio->base = &priv->reg->dio; stx104gpio->out_state = 0x0; spin_lock_init(&stx104gpio->lock); diff --git a/drivers/iio/addac/Kconfig b/drivers/iio/addac/Kconfig new file mode 100644 index 0000000000000000000000000000000000000000..2e64d7755d5ea3b99305226b692bdbb7cfb3450a --- /dev/null +++ b/drivers/iio/addac/Kconfig @@ -0,0 +1,8 @@ +# +# ADC DAC drivers +# +# When adding new entries keep the list in alphabetical order + +menu "Analog to digital and digital to analog converters" + +endmenu diff --git a/drivers/iio/addac/Makefile b/drivers/iio/addac/Makefile new file mode 100644 index 0000000000000000000000000000000000000000..b888b9ee12da0c03fe1026f2ba1609b32f0f19b7 --- /dev/null +++ b/drivers/iio/addac/Makefile @@ -0,0 +1,6 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Makefile for industrial I/O ADDAC drivers +# + +# When adding new entries keep the list in alphabetical order diff --git a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c index e3f507771f17e6d38aa0c5f0dd0d4ac42ef56651..829077bcd09d6147f0879585719687988e5c6728 100644 --- a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c +++ b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c @@ -263,7 +263,7 @@ int cros_ec_sensors_core_init(struct platform_device *pdev, platform_set_drvdata(pdev, indio_dev); state->ec = ec->ec_dev; - state->msg = devm_kzalloc(&pdev->dev, + state->msg = devm_kzalloc(&pdev->dev, sizeof(*state->msg) + max((u16)sizeof(struct ec_params_motion_sense), state->ec->max_response), GFP_KERNEL); if (!state->msg) diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c index 4b41f35668b2027ce841577ea10e768dcf2ef1e2..c74868f016379c062b40f549ebdd1f675ad397d5 100644 --- a/drivers/infiniband/hw/hfi1/chip.c +++ b/drivers/infiniband/hw/hfi1/chip.c @@ -12348,6 +12348,7 @@ static void free_cntrs(struct hfi1_devdata *dd) if (dd->synth_stats_timer.function) del_timer_sync(&dd->synth_stats_timer); + cancel_work_sync(&dd->update_cntr_work); ppd = (struct hfi1_pportdata *)(dd + 1); for (i = 0; i < dd->num_pports; i++, ppd++) { kfree(ppd->cntrs); diff --git a/drivers/infiniband/hw/mlx5/qpc.c b/drivers/infiniband/hw/mlx5/qpc.c index c683d7000168dbce0d36c8aadb806a58d3c8e28d..9a306da7f9496a43f333fbc1763a3e0ee5bd3ab5 100644 --- a/drivers/infiniband/hw/mlx5/qpc.c +++ b/drivers/infiniband/hw/mlx5/qpc.c @@ -297,8 +297,7 @@ int mlx5_core_destroy_qp(struct mlx5_ib_dev *dev, struct mlx5_core_qp *qp) MLX5_SET(destroy_qp_in, in, opcode, MLX5_CMD_OP_DESTROY_QP); MLX5_SET(destroy_qp_in, in, qpn, qp->qpn); MLX5_SET(destroy_qp_in, in, uid, qp->uid); - mlx5_cmd_exec_in(dev->mdev, destroy_qp, in); - return 0; + return mlx5_cmd_exec_in(dev->mdev, destroy_qp, in); } int mlx5_core_set_delay_drop(struct mlx5_ib_dev *dev, @@ -542,14 +541,14 @@ int mlx5_core_xrcd_dealloc(struct mlx5_ib_dev *dev, u32 xrcdn) return mlx5_cmd_exec_in(dev->mdev, dealloc_xrcd, in); } -static void destroy_rq_tracked(struct mlx5_ib_dev *dev, u32 rqn, u16 uid) +static int destroy_rq_tracked(struct mlx5_ib_dev *dev, u32 rqn, u16 uid) { u32 in[MLX5_ST_SZ_DW(destroy_rq_in)] = {}; MLX5_SET(destroy_rq_in, in, opcode, MLX5_CMD_OP_DESTROY_RQ); MLX5_SET(destroy_rq_in, in, rqn, rqn); MLX5_SET(destroy_rq_in, in, uid, uid); - mlx5_cmd_exec_in(dev->mdev, destroy_rq, in); + return mlx5_cmd_exec_in(dev->mdev, destroy_rq, in); } int mlx5_core_create_rq_tracked(struct mlx5_ib_dev *dev, u32 *in, int inlen, @@ -580,8 +579,7 @@ int mlx5_core_destroy_rq_tracked(struct mlx5_ib_dev *dev, struct mlx5_core_qp *rq) { destroy_resource_common(dev, rq); - destroy_rq_tracked(dev, rq->qpn, rq->uid); - return 0; + return destroy_rq_tracked(dev, rq->qpn, rq->uid); } static void destroy_sq_tracked(struct mlx5_ib_dev *dev, u32 sqn, u16 uid) diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c index 8ada91bdbe4d014c7f2108e3509f510d18826332..fc25b900cef71dd3a8dc2ffe87c6a2e2faf97916 100644 --- a/drivers/irqchip/irq-mips-gic.c +++ b/drivers/irqchip/irq-mips-gic.c @@ -48,7 +48,7 @@ void __iomem *mips_gic_base; static DEFINE_PER_CPU_READ_MOSTLY(unsigned long[GIC_MAX_LONGS], pcpu_masks); -static DEFINE_SPINLOCK(gic_lock); +static DEFINE_RAW_SPINLOCK(gic_lock); static struct irq_domain *gic_irq_domain; static int gic_shared_intrs; static unsigned int gic_cpu_pin; @@ -209,7 +209,7 @@ static int gic_set_type(struct irq_data *d, unsigned int type) irq = GIC_HWIRQ_TO_SHARED(d->hwirq); - spin_lock_irqsave(&gic_lock, flags); + raw_spin_lock_irqsave(&gic_lock, flags); switch (type & IRQ_TYPE_SENSE_MASK) { case IRQ_TYPE_EDGE_FALLING: pol = GIC_POL_FALLING_EDGE; @@ -249,7 +249,7 @@ static int gic_set_type(struct irq_data *d, unsigned int type) else irq_set_chip_handler_name_locked(d, &gic_level_irq_controller, handle_level_irq, NULL); - spin_unlock_irqrestore(&gic_lock, flags); + raw_spin_unlock_irqrestore(&gic_lock, flags); return 0; } @@ -267,7 +267,7 @@ static int gic_set_affinity(struct irq_data *d, const struct cpumask *cpumask, return -EINVAL; /* Assumption : cpumask refers to a single CPU */ - spin_lock_irqsave(&gic_lock, flags); + raw_spin_lock_irqsave(&gic_lock, flags); /* Re-route this IRQ */ write_gic_map_vp(irq, BIT(mips_cm_vp_id(cpu))); @@ -278,7 +278,7 @@ static int gic_set_affinity(struct irq_data *d, const struct cpumask *cpumask, set_bit(irq, per_cpu_ptr(pcpu_masks, cpu)); irq_data_update_effective_affinity(d, cpumask_of(cpu)); - spin_unlock_irqrestore(&gic_lock, flags); + raw_spin_unlock_irqrestore(&gic_lock, flags); return IRQ_SET_MASK_OK; } @@ -356,12 +356,12 @@ static void gic_mask_local_irq_all_vpes(struct irq_data *d) cd = irq_data_get_irq_chip_data(d); cd->mask = false; - spin_lock_irqsave(&gic_lock, flags); + raw_spin_lock_irqsave(&gic_lock, flags); for_each_online_cpu(cpu) { write_gic_vl_other(mips_cm_vp_id(cpu)); write_gic_vo_rmask(BIT(intr)); } - spin_unlock_irqrestore(&gic_lock, flags); + raw_spin_unlock_irqrestore(&gic_lock, flags); } static void gic_unmask_local_irq_all_vpes(struct irq_data *d) @@ -374,32 +374,43 @@ static void gic_unmask_local_irq_all_vpes(struct irq_data *d) cd = irq_data_get_irq_chip_data(d); cd->mask = true; - spin_lock_irqsave(&gic_lock, flags); + raw_spin_lock_irqsave(&gic_lock, flags); for_each_online_cpu(cpu) { write_gic_vl_other(mips_cm_vp_id(cpu)); write_gic_vo_smask(BIT(intr)); } - spin_unlock_irqrestore(&gic_lock, flags); + raw_spin_unlock_irqrestore(&gic_lock, flags); } -static void gic_all_vpes_irq_cpu_online(struct irq_data *d) +static void gic_all_vpes_irq_cpu_online(void) { - struct gic_all_vpes_chip_data *cd; - unsigned int intr; + static const unsigned int local_intrs[] = { + GIC_LOCAL_INT_TIMER, + GIC_LOCAL_INT_PERFCTR, + GIC_LOCAL_INT_FDC, + }; + unsigned long flags; + int i; - intr = GIC_HWIRQ_TO_LOCAL(d->hwirq); - cd = irq_data_get_irq_chip_data(d); + raw_spin_lock_irqsave(&gic_lock, flags); - write_gic_vl_map(mips_gic_vx_map_reg(intr), cd->map); - if (cd->mask) - write_gic_vl_smask(BIT(intr)); + for (i = 0; i < ARRAY_SIZE(local_intrs); i++) { + unsigned int intr = local_intrs[i]; + struct gic_all_vpes_chip_data *cd; + + cd = &gic_all_vpes_chip_data[intr]; + write_gic_vl_map(mips_gic_vx_map_reg(intr), cd->map); + if (cd->mask) + write_gic_vl_smask(BIT(intr)); + } + + raw_spin_unlock_irqrestore(&gic_lock, flags); } static struct irq_chip gic_all_vpes_local_irq_controller = { .name = "MIPS GIC Local", .irq_mask = gic_mask_local_irq_all_vpes, .irq_unmask = gic_unmask_local_irq_all_vpes, - .irq_cpu_online = gic_all_vpes_irq_cpu_online, }; static void __gic_irq_dispatch(void) @@ -423,11 +434,11 @@ static int gic_shared_irq_domain_map(struct irq_domain *d, unsigned int virq, data = irq_get_irq_data(virq); - spin_lock_irqsave(&gic_lock, flags); + raw_spin_lock_irqsave(&gic_lock, flags); write_gic_map_pin(intr, GIC_MAP_PIN_MAP_TO_PIN | gic_cpu_pin); write_gic_map_vp(intr, BIT(mips_cm_vp_id(cpu))); irq_data_update_effective_affinity(data, cpumask_of(cpu)); - spin_unlock_irqrestore(&gic_lock, flags); + raw_spin_unlock_irqrestore(&gic_lock, flags); return 0; } @@ -480,6 +491,10 @@ static int gic_irq_domain_map(struct irq_domain *d, unsigned int virq, intr = GIC_HWIRQ_TO_LOCAL(hwirq); map = GIC_MAP_PIN_MAP_TO_PIN | gic_cpu_pin; + /* + * If adding support for more per-cpu interrupts, keep the the + * array in gic_all_vpes_irq_cpu_online() in sync. + */ switch (intr) { case GIC_LOCAL_INT_TIMER: /* CONFIG_MIPS_CMP workaround (see __gic_init) */ @@ -518,12 +533,12 @@ static int gic_irq_domain_map(struct irq_domain *d, unsigned int virq, if (!gic_local_irq_is_routable(intr)) return -EPERM; - spin_lock_irqsave(&gic_lock, flags); + raw_spin_lock_irqsave(&gic_lock, flags); for_each_online_cpu(cpu) { write_gic_vl_other(mips_cm_vp_id(cpu)); write_gic_vo_map(mips_gic_vx_map_reg(intr), map); } - spin_unlock_irqrestore(&gic_lock, flags); + raw_spin_unlock_irqrestore(&gic_lock, flags); return 0; } @@ -710,8 +725,8 @@ static int gic_cpu_startup(unsigned int cpu) /* Clear all local IRQ masks (ie. disable all local interrupts) */ write_gic_vl_rmask(~0); - /* Invoke irq_cpu_online callbacks to enable desired interrupts */ - irq_cpu_online(); + /* Enable desired interrupts */ + gic_all_vpes_irq_cpu_online(); return 0; } diff --git a/drivers/isdn/mISDN/dsp.h b/drivers/isdn/mISDN/dsp.h index fa09d511a8eda23cfc65ac42c1a998659584d559..baf31258f5c900654565da9f9659bee9e900a412 100644 --- a/drivers/isdn/mISDN/dsp.h +++ b/drivers/isdn/mISDN/dsp.h @@ -247,7 +247,7 @@ extern void dsp_cmx_hardware(struct dsp_conf *conf, struct dsp *dsp); extern int dsp_cmx_conf(struct dsp *dsp, u32 conf_id); extern void dsp_cmx_receive(struct dsp *dsp, struct sk_buff *skb); extern void dsp_cmx_hdlc(struct dsp *dsp, struct sk_buff *skb); -extern void dsp_cmx_send(void *arg); +extern void dsp_cmx_send(struct timer_list *arg); extern void dsp_cmx_transmit(struct dsp *dsp, struct sk_buff *skb); extern int dsp_cmx_del_conf_member(struct dsp *dsp); extern int dsp_cmx_del_conf(struct dsp_conf *conf); diff --git a/drivers/isdn/mISDN/dsp_cmx.c b/drivers/isdn/mISDN/dsp_cmx.c index 6d2088fbaf69cc3f208114c05d17f7e815c80dec..1b73af5013976378270304311726b4b3b31a676f 100644 --- a/drivers/isdn/mISDN/dsp_cmx.c +++ b/drivers/isdn/mISDN/dsp_cmx.c @@ -1625,7 +1625,7 @@ static u16 dsp_count; /* last sample count */ static int dsp_count_valid; /* if we have last sample count */ void -dsp_cmx_send(void *arg) +dsp_cmx_send(struct timer_list *arg) { struct dsp_conf *conf; struct dsp_conf_member *member; diff --git a/drivers/isdn/mISDN/dsp_core.c b/drivers/isdn/mISDN/dsp_core.c index 038e72a84b3344eb0ff1c91936dfcbfb2f259fea..5b954012e39485afe1416d3ce06a3526b8979911 100644 --- a/drivers/isdn/mISDN/dsp_core.c +++ b/drivers/isdn/mISDN/dsp_core.c @@ -1200,7 +1200,7 @@ static int __init dsp_init(void) } /* set sample timer */ - timer_setup(&dsp_spl_tl, (void *)dsp_cmx_send, 0); + timer_setup(&dsp_spl_tl, dsp_cmx_send, 0); dsp_spl_tl.expires = jiffies + dsp_tics; dsp_spl_jiffies = dsp_spl_tl.expires; add_timer(&dsp_spl_tl); diff --git a/drivers/media/platform/mtk-vpu/mtk_vpu.c b/drivers/media/platform/mtk-vpu/mtk_vpu.c index c62eb212cca92d7fed0ccd30e5b986c891bd9d03..e7c4b0dd588a9eb762ee287e5f2252af37a0a04f 100644 --- a/drivers/media/platform/mtk-vpu/mtk_vpu.c +++ b/drivers/media/platform/mtk-vpu/mtk_vpu.c @@ -539,15 +539,17 @@ static int load_requested_vpu(struct mtk_vpu *vpu, int vpu_load_firmware(struct platform_device *pdev) { struct mtk_vpu *vpu; - struct device *dev = &pdev->dev; + struct device *dev; struct vpu_run *run; int ret; if (!pdev) { - dev_err(dev, "VPU platform device is invalid\n"); + pr_err("VPU platform device is invalid\n"); return -EINVAL; } + dev = &pdev->dev; + vpu = platform_get_drvdata(pdev); run = &vpu->run; diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index 599b7317b59a50cb077f3a2de93a27aef8ef9935..d81baf750aebbac9f9e53593f3ada2881418589d 100644 --- a/drivers/mmc/core/block.c +++ b/drivers/mmc/core/block.c @@ -1980,14 +1980,14 @@ static void mmc_blk_mq_poll_completion(struct mmc_queue *mq, mmc_blk_urgent_bkops(mq, mqrq); } -static void mmc_blk_mq_dec_in_flight(struct mmc_queue *mq, struct request *req) +static void mmc_blk_mq_dec_in_flight(struct mmc_queue *mq, enum mmc_issue_type issue_type) { unsigned long flags; bool put_card; spin_lock_irqsave(&mq->lock, flags); - mq->in_flight[mmc_issue_type(mq, req)] -= 1; + mq->in_flight[issue_type] -= 1; put_card = (mmc_tot_in_flight(mq) == 0); @@ -1999,6 +1999,7 @@ static void mmc_blk_mq_dec_in_flight(struct mmc_queue *mq, struct request *req) static void mmc_blk_mq_post_req(struct mmc_queue *mq, struct request *req) { + enum mmc_issue_type issue_type = mmc_issue_type(mq, req); struct mmc_queue_req *mqrq = req_to_mmc_queue_req(req); struct mmc_request *mrq = &mqrq->brq.mrq; struct mmc_host *host = mq->card->host; @@ -2014,7 +2015,7 @@ static void mmc_blk_mq_post_req(struct mmc_queue *mq, struct request *req) else if (likely(!blk_should_fake_timeout(req->q))) blk_mq_complete_request(req); - mmc_blk_mq_dec_in_flight(mq, req); + mmc_blk_mq_dec_in_flight(mq, issue_type); } void mmc_blk_mq_recovery(struct mmc_queue *mq) diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c index 03e2f965a96a89aa6e4d5667221c68a1e8f74db1..1f46694b2e531d33cd138040c374fe0899d56331 100644 --- a/drivers/mmc/core/host.c +++ b/drivers/mmc/core/host.c @@ -513,6 +513,32 @@ struct mmc_host *mmc_alloc_host(int extra, struct device *dev) EXPORT_SYMBOL(mmc_alloc_host); +static void devm_mmc_host_release(struct device *dev, void *res) +{ + mmc_free_host(*(struct mmc_host **)res); +} + +struct mmc_host *devm_mmc_alloc_host(struct device *dev, int extra) +{ + struct mmc_host **dr, *host; + + dr = devres_alloc(devm_mmc_host_release, sizeof(*dr), GFP_KERNEL); + if (!dr) + return ERR_PTR(-ENOMEM); + + host = mmc_alloc_host(extra, dev); + if (IS_ERR(host)) { + devres_free(dr); + return host; + } + + *dr = host; + devres_add(dev, dr); + + return host; +} +EXPORT_SYMBOL(devm_mmc_alloc_host); + static int mmc_validate_host_caps(struct mmc_host *host) { if (host->caps & MMC_CAP_SDIO_IRQ && !host->ops->enable_sdio_irq) { diff --git a/drivers/mmc/host/bcm2835.c b/drivers/mmc/host/bcm2835.c index 8c2361e662774ad45bca7dc68d7ee8d64a1dc36b..985079943be76497560954207378e44ea826d7f6 100644 --- a/drivers/mmc/host/bcm2835.c +++ b/drivers/mmc/host/bcm2835.c @@ -1413,8 +1413,8 @@ static int bcm2835_probe(struct platform_device *pdev) host->max_clk = clk_get_rate(clk); host->irq = platform_get_irq(pdev, 0); - if (host->irq <= 0) { - ret = -EINVAL; + if (host->irq < 0) { + ret = host->irq; goto err; } diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c index e89bd6f4b317c3099322eba01652ef532c9e2fa0..1992eea8b777efc012d7879b3f3cd29cd1c446eb 100644 --- a/drivers/mmc/host/meson-gx-mmc.c +++ b/drivers/mmc/host/meson-gx-mmc.c @@ -1122,7 +1122,7 @@ static int meson_mmc_probe(struct platform_device *pdev) struct mmc_host *mmc; int ret; - mmc = mmc_alloc_host(sizeof(struct meson_host), &pdev->dev); + mmc = devm_mmc_alloc_host(&pdev->dev, sizeof(struct meson_host)); if (!mmc) return -ENOMEM; host = mmc_priv(mmc); @@ -1138,46 +1138,33 @@ static int meson_mmc_probe(struct platform_device *pdev) host->vqmmc_enabled = false; ret = mmc_regulator_get_supply(mmc); if (ret) - goto free_host; + return ret; ret = mmc_of_parse(mmc); - if (ret) { - if (ret != -EPROBE_DEFER) - dev_warn(&pdev->dev, "error parsing DT: %d\n", ret); - goto free_host; - } + if (ret) + return dev_err_probe(&pdev->dev, ret, "error parsing DT\n"); host->data = (struct meson_mmc_data *) of_device_get_match_data(&pdev->dev); - if (!host->data) { - ret = -EINVAL; - goto free_host; - } + if (!host->data) + return -EINVAL; ret = device_reset_optional(&pdev->dev); - if (ret) { - dev_err_probe(&pdev->dev, ret, "device reset failed\n"); - goto free_host; - } + if (ret) + return dev_err_probe(&pdev->dev, ret, "device reset failed\n"); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); host->regs = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(host->regs)) { - ret = PTR_ERR(host->regs); - goto free_host; - } + if (IS_ERR(host->regs)) + return PTR_ERR(host->regs); host->irq = platform_get_irq(pdev, 0); - if (host->irq <= 0) { - ret = -EINVAL; - goto free_host; - } + if (host->irq < 0) + return host->irq; host->pinctrl = devm_pinctrl_get(&pdev->dev); - if (IS_ERR(host->pinctrl)) { - ret = PTR_ERR(host->pinctrl); - goto free_host; - } + if (IS_ERR(host->pinctrl)) + return PTR_ERR(host->pinctrl); host->pins_clk_gate = pinctrl_lookup_state(host->pinctrl, "clk-gate"); @@ -1188,14 +1175,12 @@ static int meson_mmc_probe(struct platform_device *pdev) } host->core_clk = devm_clk_get(&pdev->dev, "core"); - if (IS_ERR(host->core_clk)) { - ret = PTR_ERR(host->core_clk); - goto free_host; - } + if (IS_ERR(host->core_clk)) + return PTR_ERR(host->core_clk); ret = clk_prepare_enable(host->core_clk); if (ret) - goto free_host; + return ret; ret = meson_mmc_clk_init(host); if (ret) @@ -1290,8 +1275,6 @@ static int meson_mmc_probe(struct platform_device *pdev) clk_disable_unprepare(host->mmc_clk); err_core_clk: clk_disable_unprepare(host->core_clk); -free_host: - mmc_free_host(mmc); return ret; } @@ -1315,7 +1298,6 @@ static int meson_mmc_remove(struct platform_device *pdev) clk_disable_unprepare(host->mmc_clk); clk_disable_unprepare(host->core_clk); - mmc_free_host(host->mmc); return 0; } diff --git a/drivers/mmc/host/moxart-mmc.c b/drivers/mmc/host/moxart-mmc.c index fb96bb76eefbe3860f017eb5a1437ace0dcd47a6..c4baf8afbf8dc7d85e8fe086076f04e1905a418e 100644 --- a/drivers/mmc/host/moxart-mmc.c +++ b/drivers/mmc/host/moxart-mmc.c @@ -339,13 +339,7 @@ static void moxart_transfer_pio(struct moxart_host *host) return; } for (len = 0; len < remain && len < host->fifo_width;) { - /* SCR data must be read in big endian. */ - if (data->mrq->cmd->opcode == SD_APP_SEND_SCR) - *sgp = ioread32be(host->base + - REG_DATA_WINDOW); - else - *sgp = ioread32(host->base + - REG_DATA_WINDOW); + *sgp = ioread32(host->base + REG_DATA_WINDOW); sgp++; len += 4; } diff --git a/drivers/mmc/host/sdhci_f_sdh30.c b/drivers/mmc/host/sdhci_f_sdh30.c index 6c4f43e112826d6123bc58e85fa3285f5e407e26..7ede74bf37230c58f6a16e04c713f1b194d5c384 100644 --- a/drivers/mmc/host/sdhci_f_sdh30.c +++ b/drivers/mmc/host/sdhci_f_sdh30.c @@ -26,9 +26,16 @@ struct f_sdhost_priv { bool enable_cmd_dat_delay; }; +static void *sdhci_f_sdhost_priv(struct sdhci_host *host) +{ + struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); + + return sdhci_pltfm_priv(pltfm_host); +} + static void sdhci_f_sdh30_soft_voltage_switch(struct sdhci_host *host) { - struct f_sdhost_priv *priv = sdhci_priv(host); + struct f_sdhost_priv *priv = sdhci_f_sdhost_priv(host); u32 ctrl = 0; usleep_range(2500, 3000); @@ -61,7 +68,7 @@ static unsigned int sdhci_f_sdh30_get_min_clock(struct sdhci_host *host) static void sdhci_f_sdh30_reset(struct sdhci_host *host, u8 mask) { - struct f_sdhost_priv *priv = sdhci_priv(host); + struct f_sdhost_priv *priv = sdhci_f_sdhost_priv(host); u32 ctl; if (sdhci_readw(host, SDHCI_CLOCK_CONTROL) == 0) @@ -85,30 +92,32 @@ static const struct sdhci_ops sdhci_f_sdh30_ops = { .set_uhs_signaling = sdhci_set_uhs_signaling, }; +static const struct sdhci_pltfm_data sdhci_f_sdh30_pltfm_data = { + .ops = &sdhci_f_sdh30_ops, + .quirks = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC + | SDHCI_QUIRK_INVERTED_WRITE_PROTECT, + .quirks2 = SDHCI_QUIRK2_SUPPORT_SINGLE + | SDHCI_QUIRK2_TUNING_WORK_AROUND, +}; + static int sdhci_f_sdh30_probe(struct platform_device *pdev) { struct sdhci_host *host; struct device *dev = &pdev->dev; - int irq, ctrl = 0, ret = 0; + int ctrl = 0, ret = 0; struct f_sdhost_priv *priv; + struct sdhci_pltfm_host *pltfm_host; u32 reg = 0; - irq = platform_get_irq(pdev, 0); - if (irq < 0) - return irq; - - host = sdhci_alloc_host(dev, sizeof(struct f_sdhost_priv)); + host = sdhci_pltfm_init(pdev, &sdhci_f_sdh30_pltfm_data, + sizeof(struct f_sdhost_priv)); if (IS_ERR(host)) return PTR_ERR(host); - priv = sdhci_priv(host); + pltfm_host = sdhci_priv(host); + priv = sdhci_pltfm_priv(pltfm_host); priv->dev = dev; - host->quirks = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC | - SDHCI_QUIRK_INVERTED_WRITE_PROTECT; - host->quirks2 = SDHCI_QUIRK2_SUPPORT_SINGLE | - SDHCI_QUIRK2_TUNING_WORK_AROUND; - priv->enable_cmd_dat_delay = device_property_read_bool(dev, "fujitsu,cmd-dat-delay-select"); @@ -116,18 +125,6 @@ static int sdhci_f_sdh30_probe(struct platform_device *pdev) if (ret) goto err; - platform_set_drvdata(pdev, host); - - host->hw_name = "f_sdh30"; - host->ops = &sdhci_f_sdh30_ops; - host->irq = irq; - - host->ioaddr = devm_platform_ioremap_resource(pdev, 0); - if (IS_ERR(host->ioaddr)) { - ret = PTR_ERR(host->ioaddr); - goto err; - } - if (dev_of_node(dev)) { sdhci_get_of_property(pdev); @@ -182,23 +179,22 @@ static int sdhci_f_sdh30_probe(struct platform_device *pdev) err_clk: clk_disable_unprepare(priv->clk_iface); err: - sdhci_free_host(host); + sdhci_pltfm_free(pdev); + return ret; } static int sdhci_f_sdh30_remove(struct platform_device *pdev) { struct sdhci_host *host = platform_get_drvdata(pdev); - struct f_sdhost_priv *priv = sdhci_priv(host); - - sdhci_remove_host(host, readl(host->ioaddr + SDHCI_INT_STATUS) == - 0xffffffff); + struct f_sdhost_priv *priv = sdhci_f_sdhost_priv(host); + struct clk *clk_iface = priv->clk_iface; + struct clk *clk = priv->clk; - clk_disable_unprepare(priv->clk_iface); - clk_disable_unprepare(priv->clk); + sdhci_pltfm_unregister(pdev); - sdhci_free_host(host); - platform_set_drvdata(pdev, NULL); + clk_disable_unprepare(clk_iface); + clk_disable_unprepare(clk); return 0; } diff --git a/drivers/mmc/host/sunxi-mmc.c b/drivers/mmc/host/sunxi-mmc.c index 9215069c61560abde3f2b388dff2849e4071c7de..b834fde3f9eda77b6b5c04f995b823d71ef0fd66 100644 --- a/drivers/mmc/host/sunxi-mmc.c +++ b/drivers/mmc/host/sunxi-mmc.c @@ -1317,8 +1317,8 @@ static int sunxi_mmc_resource_request(struct sunxi_mmc_host *host, return ret; host->irq = platform_get_irq(pdev, 0); - if (host->irq <= 0) { - ret = -EINVAL; + if (host->irq < 0) { + ret = host->irq; goto error_disable_mmc; } diff --git a/drivers/mmc/host/wbsd.c b/drivers/mmc/host/wbsd.c index f3090216e0dcc8c471589860453259971e8bb7da..6db08070b628d9354b3675e89c5e6270c20a9d8e 100644 --- a/drivers/mmc/host/wbsd.c +++ b/drivers/mmc/host/wbsd.c @@ -1710,8 +1710,6 @@ static int wbsd_init(struct device *dev, int base, int irq, int dma, wbsd_release_resources(host); wbsd_free_mmc(dev); - - mmc_free_host(mmc); return ret; } diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 8b2c8546f4c9953281006a8151e5a5df862d8511..177151298d72a4cc5153f38ccbdb72570e652103 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -2310,6 +2310,14 @@ static void mv88e6xxx_hardware_reset(struct mv88e6xxx_chip *chip) /* If there is a GPIO connected to the reset pin, toggle it */ if (gpiod) { + /* If the switch has just been reset and not yet completed + * loading EEPROM, the reset may interrupt the I2C transaction + * mid-byte, causing the first EEPROM read after the reset + * from the wrong location resulting in the switch booting + * to wrong mode and inoperable. + */ + mv88e6xxx_g1_wait_eeprom_done(chip); + gpiod_set_value_cansleep(gpiod, 1); usleep_range(10000, 20000); gpiod_set_value_cansleep(gpiod, 0); diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 08ef7610a40bd45f411af78a95100d8a72a23900..9bd835e78a0e93d0fd149f7882bcc7d0bbe3eb79 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -929,12 +929,22 @@ static int ibmvnic_login(struct net_device *netdev) static void release_login_buffer(struct ibmvnic_adapter *adapter) { + if (!adapter->login_buf) + return; + + dma_unmap_single(&adapter->vdev->dev, adapter->login_buf_token, + adapter->login_buf_sz, DMA_TO_DEVICE); kfree(adapter->login_buf); adapter->login_buf = NULL; } static void release_login_rsp_buffer(struct ibmvnic_adapter *adapter) { + if (!adapter->login_rsp_buf) + return; + + dma_unmap_single(&adapter->vdev->dev, adapter->login_rsp_buf_token, + adapter->login_rsp_buf_sz, DMA_FROM_DEVICE); kfree(adapter->login_rsp_buf); adapter->login_rsp_buf = NULL; } @@ -3865,11 +3875,14 @@ static int send_login(struct ibmvnic_adapter *adapter) if (rc) { adapter->login_pending = false; netdev_err(adapter->netdev, "Failed to send login, rc=%d\n", rc); - goto buf_rsp_map_failed; + goto buf_send_failed; } return 0; +buf_send_failed: + dma_unmap_single(dev, rsp_buffer_token, rsp_buffer_size, + DMA_FROM_DEVICE); buf_rsp_map_failed: kfree(login_rsp_buffer); adapter->login_rsp_buf = NULL; @@ -4434,6 +4447,7 @@ static int handle_login_rsp(union ibmvnic_crq *login_rsp_crq, int num_tx_pools; int num_rx_pools; u64 *size_array; + u32 rsp_len; int i; /* CHECK: Test/set of login_pending does not need to be atomic @@ -4445,11 +4459,6 @@ static int handle_login_rsp(union ibmvnic_crq *login_rsp_crq, } adapter->login_pending = false; - dma_unmap_single(dev, adapter->login_buf_token, adapter->login_buf_sz, - DMA_TO_DEVICE); - dma_unmap_single(dev, adapter->login_rsp_buf_token, - adapter->login_rsp_buf_sz, DMA_FROM_DEVICE); - /* If the number of queues requested can't be allocated by the * server, the login response will return with code 1. We will need * to resend the login buffer with fewer queues requested. @@ -4485,6 +4494,23 @@ static int handle_login_rsp(union ibmvnic_crq *login_rsp_crq, ibmvnic_reset(adapter, VNIC_RESET_FATAL); return -EIO; } + + rsp_len = be32_to_cpu(login_rsp->len); + if (be32_to_cpu(login->login_rsp_len) < rsp_len || + rsp_len <= be32_to_cpu(login_rsp->off_txsubm_subcrqs) || + rsp_len <= be32_to_cpu(login_rsp->off_rxadd_subcrqs) || + rsp_len <= be32_to_cpu(login_rsp->off_rxadd_buff_size) || + rsp_len <= be32_to_cpu(login_rsp->off_supp_tx_desc)) { + /* This can happen if a login request times out and there are + * 2 outstanding login requests sent, the LOGIN_RSP crq + * could have been for the older login request. So we are + * parsing the newer response buffer which may be incomplete + */ + dev_err(dev, "FATAL: Login rsp offsets/lengths invalid\n"); + ibmvnic_reset(adapter, VNIC_RESET_FATAL); + return -EIO; + } + size_array = (u64 *)((u8 *)(adapter->login_rsp_buf) + be32_to_cpu(adapter->login_rsp_buf->off_rxadd_buff_size)); /* variable buffer sizes are not supported, so just read the diff --git a/drivers/net/ethernet/intel/i40e/i40e_nvm.c b/drivers/net/ethernet/intel/i40e/i40e_nvm.c index 7164f4ad8120293f8d7b820e23edd34914894459..6b1996451a4bd6785f037c024e931faee7e0be8d 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_nvm.c +++ b/drivers/net/ethernet/intel/i40e/i40e_nvm.c @@ -210,11 +210,11 @@ static i40e_status i40e_read_nvm_word_srctl(struct i40e_hw *hw, u16 offset, * @hw: pointer to the HW structure. * @module_pointer: module pointer location in words from the NVM beginning * @offset: offset in words from module start - * @words: number of words to write - * @data: buffer with words to write to the Shadow RAM + * @words: number of words to read + * @data: buffer with words to read to the Shadow RAM * @last_command: tells the AdminQ that this is the last command * - * Writes a 16 bit words buffer to the Shadow RAM using the admin command. + * Reads a 16 bit words buffer to the Shadow RAM using the admin command. **/ static i40e_status i40e_read_nvm_aq(struct i40e_hw *hw, u8 module_pointer, u32 offset, @@ -234,18 +234,18 @@ static i40e_status i40e_read_nvm_aq(struct i40e_hw *hw, */ if ((offset + words) > hw->nvm.sr_size) i40e_debug(hw, I40E_DEBUG_NVM, - "NVM write error: offset %d beyond Shadow RAM limit %d\n", + "NVM read error: offset %d beyond Shadow RAM limit %d\n", (offset + words), hw->nvm.sr_size); else if (words > I40E_SR_SECTOR_SIZE_IN_WORDS) - /* We can write only up to 4KB (one sector), in one AQ write */ + /* We can read only up to 4KB (one sector), in one AQ write */ i40e_debug(hw, I40E_DEBUG_NVM, - "NVM write fail error: tried to write %d words, limit is %d.\n", + "NVM read fail error: tried to read %d words, limit is %d.\n", words, I40E_SR_SECTOR_SIZE_IN_WORDS); else if (((offset + (words - 1)) / I40E_SR_SECTOR_SIZE_IN_WORDS) != (offset / I40E_SR_SECTOR_SIZE_IN_WORDS)) - /* A single write cannot spread over two sectors */ + /* A single read cannot spread over two sectors */ i40e_debug(hw, I40E_DEBUG_NVM, - "NVM write error: cannot spread over two sectors in a single write offset=%d words=%d\n", + "NVM read error: cannot spread over two sectors in a single read offset=%d words=%d\n", offset, words); else ret_code = i40e_aq_read_nvm(hw, module_pointer, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c index 44a434b1178b540cd338cdb449c56b1f388ca325..80dee8c692495acd4e87578d6293d000c9629a9c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c @@ -89,7 +89,8 @@ static u64 mlx5_read_internal_timer(struct mlx5_core_dev *dev, static u64 read_internal_timer(const struct cyclecounter *cc) { - struct mlx5_clock *clock = container_of(cc, struct mlx5_clock, cycles); + struct mlx5_timer *timer = container_of(cc, struct mlx5_timer, cycles); + struct mlx5_clock *clock = container_of(timer, struct mlx5_clock, timer); struct mlx5_core_dev *mdev = container_of(clock, struct mlx5_core_dev, clock); @@ -100,6 +101,7 @@ static void mlx5_update_clock_info_page(struct mlx5_core_dev *mdev) { struct mlx5_ib_clock_info *clock_info = mdev->clock_info; struct mlx5_clock *clock = &mdev->clock; + struct mlx5_timer *timer; u32 sign; if (!clock_info) @@ -109,10 +111,11 @@ static void mlx5_update_clock_info_page(struct mlx5_core_dev *mdev) smp_store_mb(clock_info->sign, sign | MLX5_IB_CLOCK_INFO_KERNEL_UPDATING); - clock_info->cycles = clock->tc.cycle_last; - clock_info->mult = clock->cycles.mult; - clock_info->nsec = clock->tc.nsec; - clock_info->frac = clock->tc.frac; + timer = &clock->timer; + clock_info->cycles = timer->tc.cycle_last; + clock_info->mult = timer->cycles.mult; + clock_info->nsec = timer->tc.nsec; + clock_info->frac = timer->tc.frac; smp_store_release(&clock_info->sign, sign + MLX5_IB_CLOCK_INFO_KERNEL_UPDATING * 2); @@ -151,28 +154,37 @@ static void mlx5_timestamp_overflow(struct work_struct *work) { struct delayed_work *dwork = to_delayed_work(work); struct mlx5_core_dev *mdev; + struct mlx5_timer *timer; struct mlx5_clock *clock; unsigned long flags; - clock = container_of(dwork, struct mlx5_clock, overflow_work); + timer = container_of(dwork, struct mlx5_timer, overflow_work); + clock = container_of(timer, struct mlx5_clock, timer); mdev = container_of(clock, struct mlx5_core_dev, clock); + + if (mdev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) + goto out; + write_seqlock_irqsave(&clock->lock, flags); - timecounter_read(&clock->tc); + timecounter_read(&timer->tc); mlx5_update_clock_info_page(mdev); write_sequnlock_irqrestore(&clock->lock, flags); - schedule_delayed_work(&clock->overflow_work, clock->overflow_period); + +out: + schedule_delayed_work(&timer->overflow_work, timer->overflow_period); } static int mlx5_ptp_settime(struct ptp_clock_info *ptp, const struct timespec64 *ts) { struct mlx5_clock *clock = container_of(ptp, struct mlx5_clock, ptp_info); + struct mlx5_timer *timer = &clock->timer; u64 ns = timespec64_to_ns(ts); struct mlx5_core_dev *mdev; unsigned long flags; mdev = container_of(clock, struct mlx5_core_dev, clock); write_seqlock_irqsave(&clock->lock, flags); - timecounter_init(&clock->tc, &clock->cycles, ns); + timecounter_init(&timer->tc, &timer->cycles, ns); mlx5_update_clock_info_page(mdev); write_sequnlock_irqrestore(&clock->lock, flags); @@ -183,6 +195,7 @@ static int mlx5_ptp_gettimex(struct ptp_clock_info *ptp, struct timespec64 *ts, struct ptp_system_timestamp *sts) { struct mlx5_clock *clock = container_of(ptp, struct mlx5_clock, ptp_info); + struct mlx5_timer *timer = &clock->timer; struct mlx5_core_dev *mdev; unsigned long flags; u64 cycles, ns; @@ -190,7 +203,7 @@ static int mlx5_ptp_gettimex(struct ptp_clock_info *ptp, struct timespec64 *ts, mdev = container_of(clock, struct mlx5_core_dev, clock); write_seqlock_irqsave(&clock->lock, flags); cycles = mlx5_read_internal_timer(mdev, sts); - ns = timecounter_cyc2time(&clock->tc, cycles); + ns = timecounter_cyc2time(&timer->tc, cycles); write_sequnlock_irqrestore(&clock->lock, flags); *ts = ns_to_timespec64(ns); @@ -201,12 +214,13 @@ static int mlx5_ptp_gettimex(struct ptp_clock_info *ptp, struct timespec64 *ts, static int mlx5_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta) { struct mlx5_clock *clock = container_of(ptp, struct mlx5_clock, ptp_info); + struct mlx5_timer *timer = &clock->timer; struct mlx5_core_dev *mdev; unsigned long flags; mdev = container_of(clock, struct mlx5_core_dev, clock); write_seqlock_irqsave(&clock->lock, flags); - timecounter_adjtime(&clock->tc, delta); + timecounter_adjtime(&timer->tc, delta); mlx5_update_clock_info_page(mdev); write_sequnlock_irqrestore(&clock->lock, flags); @@ -216,27 +230,27 @@ static int mlx5_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta) static int mlx5_ptp_adjfreq(struct ptp_clock_info *ptp, s32 delta) { struct mlx5_clock *clock = container_of(ptp, struct mlx5_clock, ptp_info); + struct mlx5_timer *timer = &clock->timer; struct mlx5_core_dev *mdev; unsigned long flags; int neg_adj = 0; u32 diff; u64 adj; - if (delta < 0) { neg_adj = 1; delta = -delta; } - adj = clock->nominal_c_mult; + adj = timer->nominal_c_mult; adj *= delta; diff = div_u64(adj, 1000000000ULL); mdev = container_of(clock, struct mlx5_core_dev, clock); write_seqlock_irqsave(&clock->lock, flags); - timecounter_read(&clock->tc); - clock->cycles.mult = neg_adj ? clock->nominal_c_mult - diff : - clock->nominal_c_mult + diff; + timecounter_read(&timer->tc); + timer->cycles.mult = neg_adj ? timer->nominal_c_mult - diff : + timer->nominal_c_mult + diff; mlx5_update_clock_info_page(mdev); write_sequnlock_irqrestore(&clock->lock, flags); @@ -313,6 +327,7 @@ static int mlx5_perout_configure(struct ptp_clock_info *ptp, container_of(ptp, struct mlx5_clock, ptp_info); struct mlx5_core_dev *mdev = container_of(clock, struct mlx5_core_dev, clock); + struct mlx5_timer *timer = &clock->timer; u32 in[MLX5_ST_SZ_DW(mtpps_reg)] = {0}; u64 nsec_now, nsec_delta, time_stamp = 0; u64 cycles_now, cycles_delta; @@ -355,10 +370,10 @@ static int mlx5_perout_configure(struct ptp_clock_info *ptp, ns = timespec64_to_ns(&ts); cycles_now = mlx5_read_internal_timer(mdev, NULL); write_seqlock_irqsave(&clock->lock, flags); - nsec_now = timecounter_cyc2time(&clock->tc, cycles_now); + nsec_now = timecounter_cyc2time(&timer->tc, cycles_now); nsec_delta = ns - nsec_now; - cycles_delta = div64_u64(nsec_delta << clock->cycles.shift, - clock->cycles.mult); + cycles_delta = div64_u64(nsec_delta << timer->cycles.shift, + timer->cycles.mult); write_sequnlock_irqrestore(&clock->lock, flags); time_stamp = cycles_now + cycles_delta; field_select = MLX5_MTPPS_FS_PIN_MODE | @@ -541,6 +556,7 @@ static int mlx5_pps_event(struct notifier_block *nb, unsigned long type, void *data) { struct mlx5_clock *clock = mlx5_nb_cof(nb, struct mlx5_clock, pps_nb); + struct mlx5_timer *timer = &clock->timer; struct ptp_clock_event ptp_event; u64 cycles_now, cycles_delta; u64 nsec_now, nsec_delta, ns; @@ -575,10 +591,10 @@ static int mlx5_pps_event(struct notifier_block *nb, ts.tv_nsec = 0; ns = timespec64_to_ns(&ts); write_seqlock_irqsave(&clock->lock, flags); - nsec_now = timecounter_cyc2time(&clock->tc, cycles_now); + nsec_now = timecounter_cyc2time(&timer->tc, cycles_now); nsec_delta = ns - nsec_now; - cycles_delta = div64_u64(nsec_delta << clock->cycles.shift, - clock->cycles.mult); + cycles_delta = div64_u64(nsec_delta << timer->cycles.shift, + timer->cycles.mult); clock->pps_info.start[pin] = cycles_now + cycles_delta; write_sequnlock_irqrestore(&clock->lock, flags); schedule_work(&clock->pps_info.out_work); @@ -591,29 +607,32 @@ static int mlx5_pps_event(struct notifier_block *nb, return NOTIFY_OK; } -void mlx5_init_clock(struct mlx5_core_dev *mdev) +static void mlx5_timecounter_init(struct mlx5_core_dev *mdev) { struct mlx5_clock *clock = &mdev->clock; - u64 overflow_cycles; - u64 ns; - u64 frac = 0; + struct mlx5_timer *timer = &clock->timer; u32 dev_freq; dev_freq = MLX5_CAP_GEN(mdev, device_frequency_khz); - if (!dev_freq) { - mlx5_core_warn(mdev, "invalid device_frequency_khz, aborting HW clock init\n"); - return; - } - seqlock_init(&clock->lock); - clock->cycles.read = read_internal_timer; - clock->cycles.shift = MLX5_CYCLES_SHIFT; - clock->cycles.mult = clocksource_khz2mult(dev_freq, - clock->cycles.shift); - clock->nominal_c_mult = clock->cycles.mult; - clock->cycles.mask = CLOCKSOURCE_MASK(41); - - timecounter_init(&clock->tc, &clock->cycles, + timer->cycles.read = read_internal_timer; + timer->cycles.shift = MLX5_CYCLES_SHIFT; + timer->cycles.mult = clocksource_khz2mult(dev_freq, + timer->cycles.shift); + timer->nominal_c_mult = timer->cycles.mult; + timer->cycles.mask = CLOCKSOURCE_MASK(41); + + timecounter_init(&timer->tc, &timer->cycles, ktime_to_ns(ktime_get_real())); +} + +static void mlx5_init_overflow_period(struct mlx5_clock *clock) +{ + struct mlx5_core_dev *mdev = container_of(clock, struct mlx5_core_dev, clock); + struct mlx5_ib_clock_info *clock_info = mdev->clock_info; + struct mlx5_timer *timer = &clock->timer; + u64 overflow_cycles; + u64 frac = 0; + u64 ns; /* Calculate period in seconds to call the overflow watchdog - to make * sure counter is checked at least twice every wrap around. @@ -622,32 +641,63 @@ void mlx5_init_clock(struct mlx5_core_dev *mdev) * multiplied by clock multiplier where the result doesn't exceed * 64bits. */ - overflow_cycles = div64_u64(~0ULL >> 1, clock->cycles.mult); - overflow_cycles = min(overflow_cycles, div_u64(clock->cycles.mask, 3)); + overflow_cycles = div64_u64(~0ULL >> 1, timer->cycles.mult); + overflow_cycles = min(overflow_cycles, div_u64(timer->cycles.mask, 3)); - ns = cyclecounter_cyc2ns(&clock->cycles, overflow_cycles, + ns = cyclecounter_cyc2ns(&timer->cycles, overflow_cycles, frac, &frac); do_div(ns, NSEC_PER_SEC / HZ); - clock->overflow_period = ns; + timer->overflow_period = ns; - mdev->clock_info = - (struct mlx5_ib_clock_info *)get_zeroed_page(GFP_KERNEL); - if (mdev->clock_info) { - mdev->clock_info->nsec = clock->tc.nsec; - mdev->clock_info->cycles = clock->tc.cycle_last; - mdev->clock_info->mask = clock->cycles.mask; - mdev->clock_info->mult = clock->nominal_c_mult; - mdev->clock_info->shift = clock->cycles.shift; - mdev->clock_info->frac = clock->tc.frac; - mdev->clock_info->overflow_period = clock->overflow_period; + INIT_DELAYED_WORK(&timer->overflow_work, mlx5_timestamp_overflow); + if (timer->overflow_period) + schedule_delayed_work(&timer->overflow_work, 0); + else + mlx5_core_warn(mdev, + "invalid overflow period, overflow_work is not scheduled\n"); + + if (clock_info) + clock_info->overflow_period = timer->overflow_period; +} + +static void mlx5_init_clock_info(struct mlx5_core_dev *mdev) +{ + struct mlx5_clock *clock = &mdev->clock; + struct mlx5_ib_clock_info *info; + struct mlx5_timer *timer; + + mdev->clock_info = (struct mlx5_ib_clock_info *)get_zeroed_page(GFP_KERNEL); + if (!mdev->clock_info) { + mlx5_core_warn(mdev, "Failed to allocate IB clock info page\n"); + return; } + info = mdev->clock_info; + timer = &clock->timer; + + info->nsec = timer->tc.nsec; + info->cycles = timer->tc.cycle_last; + info->mask = timer->cycles.mask; + info->mult = timer->nominal_c_mult; + info->shift = timer->cycles.shift; + info->frac = timer->tc.frac; +} + +void mlx5_init_clock(struct mlx5_core_dev *mdev) +{ + struct mlx5_clock *clock = &mdev->clock; + + if (!MLX5_CAP_GEN(mdev, device_frequency_khz)) { + mlx5_core_warn(mdev, "invalid device_frequency_khz, aborting HW clock init\n"); + return; + } + + seqlock_init(&clock->lock); + + mlx5_timecounter_init(mdev); + mlx5_init_clock_info(mdev); + mlx5_init_overflow_period(clock); INIT_WORK(&clock->pps_info.out_work, mlx5_pps_out); - INIT_DELAYED_WORK(&clock->overflow_work, mlx5_timestamp_overflow); - if (clock->overflow_period) - schedule_delayed_work(&clock->overflow_work, 0); - else - mlx5_core_warn(mdev, "invalid overflow period, overflow_work is not scheduled\n"); /* Configure the PHC */ clock->ptp_info = mlx5_ptp_clock_info; @@ -684,7 +734,7 @@ void mlx5_cleanup_clock(struct mlx5_core_dev *mdev) } cancel_work_sync(&clock->pps_info.out_work); - cancel_delayed_work_sync(&clock->overflow_work); + cancel_delayed_work_sync(&clock->timer.overflow_work); if (mdev->clock_info) { free_page((unsigned long)mdev->clock_info); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.h index 31600924bdc367824b2ed9ae199dbc05d17177d7..6e8804ebc773ba7fdcc09f5918321808a61958fa 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.h @@ -45,12 +45,13 @@ static inline int mlx5_clock_get_ptp_index(struct mlx5_core_dev *mdev) static inline ktime_t mlx5_timecounter_cyc2time(struct mlx5_clock *clock, u64 timestamp) { + struct mlx5_timer *timer = &clock->timer; unsigned int seq; u64 nsec; do { seq = read_seqbegin(&clock->lock); - nsec = timecounter_cyc2time(&clock->tc, timestamp); + nsec = timecounter_cyc2time(&timer->tc, timestamp); } while (read_seqretry(&clock->lock, seq)); return ns_to_ktime(nsec); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c index 3094d20297a9758638f43252a3efc41505bddc68..ee9287d7d1d30ee842c24b9cf46724d3c51c3c9c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c @@ -211,8 +211,7 @@ static u16 mlx5_get_max_vfs(struct mlx5_core_dev *dev) host_total_vfs = MLX5_GET(query_esw_functions_out, out, host_params_context.host_total_vfs); kvfree(out); - if (host_total_vfs) - return host_total_vfs; + return host_total_vfs; } done: diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c index ed601a7e46a0cdd24d9594caba1c879c352830c9..ac373510b486e2098cd9ce9949e6b55dd45a10fb 100644 --- a/drivers/net/phy/at803x.c +++ b/drivers/net/phy/at803x.c @@ -1115,8 +1115,6 @@ static struct phy_driver at803x_driver[] = { .flags = PHY_POLL_CABLE_TEST, .config_init = at803x_config_init, .link_change_notify = at803x_link_change_notify, - .set_wol = at803x_set_wol, - .get_wol = at803x_get_wol, .suspend = at803x_suspend, .resume = at803x_resume, /* PHY_BASIC_FEATURES */ diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c index 0cde17bd743f3cb3798f5c282cbd3e7fcae630e9..a664faa8f01f66cafdc70492412eddd5d2f5eb14 100644 --- a/drivers/net/phy/broadcom.c +++ b/drivers/net/phy/broadcom.c @@ -404,6 +404,17 @@ static int bcm54xx_resume(struct phy_device *phydev) return bcm54xx_config_init(phydev); } +static int bcm54810_read_mmd(struct phy_device *phydev, int devnum, u16 regnum) +{ + return -EOPNOTSUPP; +} + +static int bcm54810_write_mmd(struct phy_device *phydev, int devnum, u16 regnum, + u16 val) +{ + return -EOPNOTSUPP; +} + static int bcm54811_config_init(struct phy_device *phydev) { int err, reg; @@ -841,6 +852,8 @@ static struct phy_driver broadcom_drivers[] = { .phy_id_mask = 0xfffffff0, .name = "Broadcom BCM54810", /* PHY_GBIT_FEATURES */ + .read_mmd = bcm54810_read_mmd, + .write_mmd = bcm54810_write_mmd, .config_init = bcm54xx_config_init, .config_aneg = bcm5481_config_aneg, .ack_interrupt = bcm_phy_ack_intr, diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c index 36c7eae776d4465cd7c887211531939ab1956a6b..721b536ce886192b0bc48c1288ae0cb6888d4ab0 100644 --- a/drivers/net/team/team.c +++ b/drivers/net/team/team.c @@ -2195,7 +2195,9 @@ static void team_setup(struct net_device *dev) dev->hw_features = TEAM_VLAN_FEATURES | NETIF_F_HW_VLAN_CTAG_RX | - NETIF_F_HW_VLAN_CTAG_FILTER; + NETIF_F_HW_VLAN_CTAG_FILTER | + NETIF_F_HW_VLAN_STAG_RX | + NETIF_F_HW_VLAN_STAG_FILTER; dev->hw_features |= NETIF_F_GSO_ENCAP_ALL | NETIF_F_GSO_UDP_L4; dev->features |= dev->hw_features; diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 50c2ce392cd17a95af9cc8e8355c212a81b5151f..b4f7bd102a2863c60a39f8a3f88cfe9d269bf684 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1604,7 +1604,7 @@ static bool tun_can_build_skb(struct tun_struct *tun, struct tun_file *tfile, if (zerocopy) return false; - if (SKB_DATA_ALIGN(len + TUN_RX_PAD) + + if (SKB_DATA_ALIGN(len + TUN_RX_PAD + XDP_PACKET_HEADROOM) + SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) > PAGE_SIZE) return false; diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index d49e8ab24a5c622a65b34ced3410d71aaec31c8a..f210ad5c4c6c2952e53aa9f7b4d4c0da65229e8d 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -3226,8 +3226,6 @@ static int virtnet_probe(struct virtio_device *vdev) } } - _virtnet_set_queues(vi, vi->curr_queue_pairs); - /* serialize netdev register + virtio_device_ready() with ndo_open() */ rtnl_lock(); @@ -3240,6 +3238,8 @@ static int virtnet_probe(struct virtio_device *vdev) virtio_device_ready(vdev); + _virtnet_set_queues(vi, vi->curr_queue_pairs); + rtnl_unlock(); err = virtnet_cpu_notif_add(vi); diff --git a/drivers/net/wireguard/allowedips.c b/drivers/net/wireguard/allowedips.c index 5bf7822c53f18ab75f1b256a3e64ab14f161c825..0ba714ca5185cd94124bd121a49117b79b9898bc 100644 --- a/drivers/net/wireguard/allowedips.c +++ b/drivers/net/wireguard/allowedips.c @@ -6,7 +6,7 @@ #include "allowedips.h" #include "peer.h" -enum { MAX_ALLOWEDIPS_BITS = 128 }; +enum { MAX_ALLOWEDIPS_DEPTH = 129 }; static struct kmem_cache *node_cache; @@ -42,7 +42,7 @@ static void push_rcu(struct allowedips_node **stack, struct allowedips_node __rcu *p, unsigned int *len) { if (rcu_access_pointer(p)) { - if (WARN_ON(IS_ENABLED(DEBUG) && *len >= MAX_ALLOWEDIPS_BITS)) + if (WARN_ON(IS_ENABLED(DEBUG) && *len >= MAX_ALLOWEDIPS_DEPTH)) return; stack[(*len)++] = rcu_dereference_raw(p); } @@ -55,7 +55,7 @@ static void node_free_rcu(struct rcu_head *rcu) static void root_free_rcu(struct rcu_head *rcu) { - struct allowedips_node *node, *stack[MAX_ALLOWEDIPS_BITS] = { + struct allowedips_node *node, *stack[MAX_ALLOWEDIPS_DEPTH] = { container_of(rcu, struct allowedips_node, rcu) }; unsigned int len = 1; @@ -68,7 +68,7 @@ static void root_free_rcu(struct rcu_head *rcu) static void root_remove_peer_lists(struct allowedips_node *root) { - struct allowedips_node *node, *stack[MAX_ALLOWEDIPS_BITS] = { root }; + struct allowedips_node *node, *stack[MAX_ALLOWEDIPS_DEPTH] = { root }; unsigned int len = 1; while (len > 0 && (node = stack[--len])) { diff --git a/drivers/net/wireguard/selftest/allowedips.c b/drivers/net/wireguard/selftest/allowedips.c index 41db10f9be4985619b21a0922159ad91f87a803b..2c9eec24eec45a157cf4cf1179871c3577e27210 100644 --- a/drivers/net/wireguard/selftest/allowedips.c +++ b/drivers/net/wireguard/selftest/allowedips.c @@ -593,16 +593,20 @@ bool __init wg_allowedips_selftest(void) wg_allowedips_remove_by_peer(&t, a, &mutex); test_negative(4, a, 192, 168, 0, 1); - /* These will hit the WARN_ON(len >= MAX_ALLOWEDIPS_BITS) in free_node + /* These will hit the WARN_ON(len >= MAX_ALLOWEDIPS_DEPTH) in free_node * if something goes wrong. */ - for (i = 0; i < MAX_ALLOWEDIPS_BITS; ++i) { - part = cpu_to_be64(~(1LLU << (i % 64))); - memset(&ip, 0xff, 16); - memcpy((u8 *)&ip + (i < 64) * 8, &part, 8); + for (i = 0; i < 64; ++i) { + part = cpu_to_be64(~0LLU << i); + memset(&ip, 0xff, 8); + memcpy((u8 *)&ip + 8, &part, 8); + wg_allowedips_insert_v6(&t, &ip, 128, a, &mutex); + memcpy(&ip, &part, 8); + memset((u8 *)&ip + 8, 0, 8); wg_allowedips_insert_v6(&t, &ip, 128, a, &mutex); } - + memset(&ip, 0, 16); + wg_allowedips_insert_v6(&t, &ip, 128, a, &mutex); wg_allowedips_free(&t, &mutex); wg_allowedips_init(&t); diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c index 579aed0c447f2b146d93ec435aae8b5ddbf56415..67d57dc99e35a71a83dbed87b72984d29c961c98 100644 --- a/drivers/nvme/host/rdma.c +++ b/drivers/nvme/host/rdma.c @@ -989,6 +989,7 @@ static int nvme_rdma_configure_io_queues(struct nvme_rdma_ctrl *ctrl, bool new) goto out_cleanup_connect_q; if (!new) { + nvme_start_freeze(&ctrl->ctrl); nvme_start_queues(&ctrl->ctrl); if (!nvme_wait_freeze_timeout(&ctrl->ctrl, NVME_IO_TIMEOUT)) { /* @@ -997,6 +998,7 @@ static int nvme_rdma_configure_io_queues(struct nvme_rdma_ctrl *ctrl, bool new) * to be safe. */ ret = -ENODEV; + nvme_unfreeze(&ctrl->ctrl); goto out_wait_freeze_timed_out; } blk_mq_update_nr_hw_queues(ctrl->ctrl.tagset, @@ -1042,7 +1044,6 @@ static void nvme_rdma_teardown_io_queues(struct nvme_rdma_ctrl *ctrl, bool remove) { if (ctrl->ctrl.queue_count > 1) { - nvme_start_freeze(&ctrl->ctrl); nvme_stop_queues(&ctrl->ctrl); nvme_sync_io_queues(&ctrl->ctrl); nvme_rdma_stop_io_queues(ctrl); diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c index 1222f5749bc67ae7fe0b63a42326681bcd008455..a215777df96c7d65cb8e2aa0d540ac65adfa1a0b 100644 --- a/drivers/pci/controller/dwc/pcie-tegra194.c +++ b/drivers/pci/controller/dwc/pcie-tegra194.c @@ -239,6 +239,7 @@ #define EP_STATE_ENABLED 1 static const unsigned int pcie_gen_freq[] = { + GEN1_CORE_CLK_FREQ, /* PCI_EXP_LNKSTA_CLS == 0; undefined */ GEN1_CORE_CLK_FREQ, GEN2_CORE_CLK_FREQ, GEN3_CORE_CLK_FREQ, @@ -470,7 +471,11 @@ static irqreturn_t tegra_pcie_ep_irq_thread(int irq, void *arg) speed = dw_pcie_readw_dbi(pci, pcie->pcie_cap_base + PCI_EXP_LNKSTA) & PCI_EXP_LNKSTA_CLS; - clk_set_rate(pcie->core_clk, pcie_gen_freq[speed - 1]); + + if (speed >= ARRAY_SIZE(pcie_gen_freq)) + speed = 0; + + clk_set_rate(pcie->core_clk, pcie_gen_freq[speed]); /* If EP doesn't advertise L1SS, just return */ val = dw_pcie_readl_dbi(pci, pcie->cfg_link_cap_l1sub); @@ -973,7 +978,11 @@ static int tegra_pcie_dw_host_init(struct pcie_port *pp) speed = dw_pcie_readw_dbi(pci, pcie->pcie_cap_base + PCI_EXP_LNKSTA) & PCI_EXP_LNKSTA_CLS; - clk_set_rate(pcie->core_clk, pcie_gen_freq[speed - 1]); + + if (speed >= ARRAY_SIZE(pcie_gen_freq)) + speed = 0; + + clk_set_rate(pcie->core_clk, pcie_gen_freq[speed]); tegra_pcie_enable_interrupts(pp); diff --git a/drivers/pcmcia/rsrc_nonstatic.c b/drivers/pcmcia/rsrc_nonstatic.c index 69a6e9a5d6d269be87c84ea1611443c8e3ea657f..6e90927e65769972b2afe0cc0a8479cf3c64b447 100644 --- a/drivers/pcmcia/rsrc_nonstatic.c +++ b/drivers/pcmcia/rsrc_nonstatic.c @@ -1053,6 +1053,8 @@ static void nonstatic_release_resource_db(struct pcmcia_socket *s) q = p->next; kfree(p); } + + kfree(data); } diff --git a/drivers/scsi/53c700.c b/drivers/scsi/53c700.c index 3242ff63986fdf4072044113c3a35de50a662d2f..37e1994c1f8149263819f0550838843edbfb0bf4 100644 --- a/drivers/scsi/53c700.c +++ b/drivers/scsi/53c700.c @@ -1600,7 +1600,7 @@ NCR_700_intr(int irq, void *dev_id) printk("scsi%d (%d:%d) PHASE MISMATCH IN SEND MESSAGE %d remain, return %p[%04x], phase %s\n", host->host_no, pun, lun, count, (void *)temp, temp - hostdata->pScript, sbcl_to_string(NCR_700_readb(host, SBCL_REG))); #endif resume_offset = hostdata->pScript + Ent_SendMessagePhaseMismatch; - } else if(dsp >= to32bit(&slot->pSG[0].ins) && + } else if (slot && dsp >= to32bit(&slot->pSG[0].ins) && dsp <= to32bit(&slot->pSG[NCR_700_SG_SEGMENTS].ins)) { int data_transfer = NCR_700_readl(host, DBC_REG) & 0xffffff; int SGcount = (dsp - to32bit(&slot->pSG[0].ins))/sizeof(struct NCR_700_SG_List); diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c index b33cb1172f31d6a56651a503c23e733ac5f12440..63c9368bafcf1be5a367f1f51a3b0c6e23bbe1a1 100644 --- a/drivers/scsi/qedf/qedf_main.c +++ b/drivers/scsi/qedf/qedf_main.c @@ -31,6 +31,7 @@ static void qedf_remove(struct pci_dev *pdev); static void qedf_shutdown(struct pci_dev *pdev); static void qedf_schedule_recovery_handler(void *dev); static void qedf_recovery_handler(struct work_struct *work); +static int qedf_suspend(struct pci_dev *pdev, pm_message_t state); /* * Driver module parameters. @@ -3272,6 +3273,7 @@ static struct pci_driver qedf_pci_driver = { .probe = qedf_probe, .remove = qedf_remove, .shutdown = qedf_shutdown, + .suspend = qedf_suspend, }; static int __qedf_probe(struct pci_dev *pdev, int mode) @@ -3986,6 +3988,22 @@ static void qedf_shutdown(struct pci_dev *pdev) __qedf_remove(pdev, QEDF_MODE_NORMAL); } +static int qedf_suspend(struct pci_dev *pdev, pm_message_t state) +{ + struct qedf_ctx *qedf; + + if (!pdev) { + QEDF_ERR(NULL, "pdev is NULL.\n"); + return -ENODEV; + } + + qedf = pci_get_drvdata(pdev); + + QEDF_ERR(&qedf->dbg_ctx, "%s: Device does not support suspend operation\n", __func__); + + return -EPERM; +} + /* * Recovery handler code */ diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c index 7df0106f132eed88e3b133f42df5313034018bc8..cc2152c56d35580176a510b2915f6e2a017f62f0 100644 --- a/drivers/scsi/qedi/qedi_main.c +++ b/drivers/scsi/qedi/qedi_main.c @@ -69,6 +69,7 @@ static struct nvm_iscsi_block *qedi_get_nvram_block(struct qedi_ctx *qedi); static void qedi_recovery_handler(struct work_struct *work); static void qedi_schedule_hw_err_handler(void *dev, enum qed_hw_err_type err_type); +static int qedi_suspend(struct pci_dev *pdev, pm_message_t state); static int qedi_iscsi_event_cb(void *context, u8 fw_event_code, void *fw_handle) { @@ -2517,6 +2518,22 @@ static void qedi_shutdown(struct pci_dev *pdev) __qedi_remove(pdev, QEDI_MODE_SHUTDOWN); } +static int qedi_suspend(struct pci_dev *pdev, pm_message_t state) +{ + struct qedi_ctx *qedi; + + if (!pdev) { + QEDI_ERR(NULL, "pdev is NULL.\n"); + return -ENODEV; + } + + qedi = pci_get_drvdata(pdev); + + QEDI_ERR(&qedi->dbg_ctx, "%s: Device does not support suspend operation\n", __func__); + + return -EPERM; +} + static int __qedi_probe(struct pci_dev *pdev, int mode) { struct qedi_ctx *qedi; @@ -2875,6 +2892,7 @@ static struct pci_driver qedi_pci_driver = { .remove = qedi_remove, .shutdown = qedi_shutdown, .err_handler = &qedi_err_handler, + .suspend = qedi_suspend, }; static int __init qedi_init(void) diff --git a/drivers/scsi/raid_class.c b/drivers/scsi/raid_class.c index 898a0bdf8df6702666f865dbe9371851973f8068..711252e52d8e1f08d65c0801d4c53f70182d0134 100644 --- a/drivers/scsi/raid_class.c +++ b/drivers/scsi/raid_class.c @@ -248,6 +248,7 @@ int raid_component_add(struct raid_template *r,struct device *raid_dev, return 0; err_out: + put_device(&rc->dev); list_del(&rc->node); rd->component_count--; put_device(component_dev); diff --git a/drivers/scsi/scsi_proc.c b/drivers/scsi/scsi_proc.c index d6982d3557396b02fd89f5a664450a8a50a37719..94603e64cc6bf32cae7cc776ce1ac3a9d12960a7 100644 --- a/drivers/scsi/scsi_proc.c +++ b/drivers/scsi/scsi_proc.c @@ -311,7 +311,7 @@ static ssize_t proc_scsi_write(struct file *file, const char __user *buf, size_t length, loff_t *ppos) { int host, channel, id, lun; - char *buffer, *p; + char *buffer, *end, *p; int err; if (!buf || length > PAGE_SIZE) @@ -326,10 +326,14 @@ static ssize_t proc_scsi_write(struct file *file, const char __user *buf, goto out; err = -EINVAL; - if (length < PAGE_SIZE) - buffer[length] = '\0'; - else if (buffer[PAGE_SIZE-1]) - goto out; + if (length < PAGE_SIZE) { + end = buffer + length; + *end = '\0'; + } else { + end = buffer + PAGE_SIZE - 1; + if (*end) + goto out; + } /* * Usage: echo "scsi add-single-device 0 1 2 3" >/proc/scsi/scsi @@ -338,10 +342,10 @@ static ssize_t proc_scsi_write(struct file *file, const char __user *buf, if (!strncmp("scsi add-single-device", buffer, 22)) { p = buffer + 23; - host = simple_strtoul(p, &p, 0); - channel = simple_strtoul(p + 1, &p, 0); - id = simple_strtoul(p + 1, &p, 0); - lun = simple_strtoul(p + 1, &p, 0); + host = (p < end) ? simple_strtoul(p, &p, 0) : 0; + channel = (p + 1 < end) ? simple_strtoul(p + 1, &p, 0) : 0; + id = (p + 1 < end) ? simple_strtoul(p + 1, &p, 0) : 0; + lun = (p + 1 < end) ? simple_strtoul(p + 1, &p, 0) : 0; err = scsi_add_single_device(host, channel, id, lun); @@ -352,10 +356,10 @@ static ssize_t proc_scsi_write(struct file *file, const char __user *buf, } else if (!strncmp("scsi remove-single-device", buffer, 25)) { p = buffer + 26; - host = simple_strtoul(p, &p, 0); - channel = simple_strtoul(p + 1, &p, 0); - id = simple_strtoul(p + 1, &p, 0); - lun = simple_strtoul(p + 1, &p, 0); + host = (p < end) ? simple_strtoul(p, &p, 0) : 0; + channel = (p + 1 < end) ? simple_strtoul(p + 1, &p, 0) : 0; + id = (p + 1 < end) ? simple_strtoul(p + 1, &p, 0) : 0; + lun = (p + 1 < end) ? simple_strtoul(p + 1, &p, 0) : 0; err = scsi_remove_single_device(host, channel, id, lun); } diff --git a/drivers/scsi/snic/snic_disc.c b/drivers/scsi/snic/snic_disc.c index 7cf871323b2c49c819b7cb8a2c2ae985e377f01a..c445853c623e2e1db3a6cdb19aeef3f7063769ee 100644 --- a/drivers/scsi/snic/snic_disc.c +++ b/drivers/scsi/snic/snic_disc.c @@ -317,6 +317,7 @@ snic_tgt_create(struct snic *snic, struct snic_tgt_id *tgtid) "Snic Tgt: device_add, with err = %d\n", ret); + put_device(&tgt->dev); put_device(&snic->shost->shost_gendev); spin_lock_irqsave(snic->shost->host_lock, flags); list_del(&tgt->list); diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index 70b4868fe2f7da42a71e8aed2c6f9f599fdb4a24..45d8549623442b5327fbcb92fc16155d71b4d670 100644 --- a/drivers/scsi/storvsc_drv.c +++ b/drivers/scsi/storvsc_drv.c @@ -1641,10 +1641,6 @@ static int storvsc_host_reset_handler(struct scsi_cmnd *scmnd) */ static enum blk_eh_timer_return storvsc_eh_timed_out(struct scsi_cmnd *scmnd) { -#if IS_ENABLED(CONFIG_SCSI_FC_ATTRS) - if (scmnd->device->host->transportt == fc_transport_template) - return fc_eh_timed_out(scmnd); -#endif return BLK_EH_RESET_TIMER; } diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c index 432a438929e6484beae3e02f74ffa0cbc5413823..7499954c9aa769dd4e5e9da59ba00587b8d2c61e 100644 --- a/drivers/tty/serial/8250/8250_port.c +++ b/drivers/tty/serial/8250/8250_port.c @@ -3231,6 +3231,7 @@ void serial8250_init_port(struct uart_8250_port *up) struct uart_port *port = &up->port; spin_lock_init(&port->lock); + port->pm = NULL; port->ops = &serial8250_pops; port->has_sysrq = IS_ENABLED(CONFIG_SERIAL_8250_CONSOLE); diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c index a4cf00756681a9923ffa267808f674737d3230c7..227fb2d32046504011041ae9cc593641cebffff9 100644 --- a/drivers/tty/serial/fsl_lpuart.c +++ b/drivers/tty/serial/fsl_lpuart.c @@ -1062,8 +1062,8 @@ static void lpuart_copy_rx_to_tty(struct lpuart_port *sport) unsigned long sr = lpuart32_read(&sport->port, UARTSTAT); if (sr & (UARTSTAT_PE | UARTSTAT_FE)) { - /* Read DR to clear the error flags */ - lpuart32_read(&sport->port, UARTDATA); + /* Clear the error flags */ + lpuart32_write(&sport->port, sr, UARTSTAT); if (sr & UARTSTAT_PE) sport->port.icount.parity++; diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c index e3a8b6c71aa1ddd5b71b49d59a5584ef0564a33b..210c1d61508253d8d168036cf9b2c91e0e5e361b 100644 --- a/drivers/usb/cdns3/gadget.c +++ b/drivers/usb/cdns3/gadget.c @@ -2041,7 +2041,7 @@ int cdns3_ep_config(struct cdns3_endpoint *priv_ep, bool enable) u8 mult = 0; int ret; - buffering = CDNS3_EP_BUF_SIZE - 1; + buffering = priv_dev->ep_buf_size - 1; cdns3_configure_dmult(priv_dev, priv_ep); @@ -2060,7 +2060,7 @@ int cdns3_ep_config(struct cdns3_endpoint *priv_ep, bool enable) break; default: ep_cfg = EP_CFG_EPTYPE(USB_ENDPOINT_XFER_ISOC); - mult = CDNS3_EP_ISO_HS_MULT - 1; + mult = priv_dev->ep_iso_burst - 1; buffering = mult + 1; } @@ -2076,14 +2076,14 @@ int cdns3_ep_config(struct cdns3_endpoint *priv_ep, bool enable) mult = 0; max_packet_size = 1024; if (priv_ep->type == USB_ENDPOINT_XFER_ISOC) { - maxburst = CDNS3_EP_ISO_SS_BURST - 1; + maxburst = priv_dev->ep_iso_burst - 1; buffering = (mult + 1) * (maxburst + 1); if (priv_ep->interval > 1) buffering++; } else { - maxburst = CDNS3_EP_BUF_SIZE - 1; + maxburst = priv_dev->ep_buf_size - 1; } break; default: @@ -2098,6 +2098,23 @@ int cdns3_ep_config(struct cdns3_endpoint *priv_ep, bool enable) else priv_ep->trb_burst_size = 16; + /* + * In versions preceding DEV_VER_V2, for example, iMX8QM, there exit the bugs + * in the DMA. These bugs occur when the trb_burst_size exceeds 16 and the + * address is not aligned to 128 Bytes (which is a product of the 64-bit AXI + * and AXI maximum burst length of 16 or 0xF+1, dma_axi_ctrl0[3:0]). This + * results in data corruption when it crosses the 4K border. The corruption + * specifically occurs from the position (4K - (address & 0x7F)) to 4K. + * + * So force trb_burst_size to 16 at such platform. + */ + if (priv_dev->dev_ver < DEV_VER_V2) + priv_ep->trb_burst_size = 16; + + mult = min_t(u8, mult, EP_CFG_MULT_MAX); + buffering = min_t(u8, buffering, EP_CFG_BUFFERING_MAX); + maxburst = min_t(u8, maxburst, EP_CFG_MAXBURST_MAX); + /* onchip buffer is only allocated before configuration */ if (!priv_dev->hw_configured_flag) { ret = cdns3_ep_onchip_buffer_reserve(priv_dev, buffering + 1, @@ -2971,6 +2988,40 @@ static int cdns3_gadget_udc_stop(struct usb_gadget *gadget) return 0; } +/** + * cdns3_gadget_check_config - ensure cdns3 can support the USB configuration + * @gadget: pointer to the USB gadget + * + * Used to record the maximum number of endpoints being used in a USB composite + * device. (across all configurations) This is to be used in the calculation + * of the TXFIFO sizes when resizing internal memory for individual endpoints. + * It will help ensured that the resizing logic reserves enough space for at + * least one max packet. + */ +static int cdns3_gadget_check_config(struct usb_gadget *gadget) +{ + struct cdns3_device *priv_dev = gadget_to_cdns3_device(gadget); + struct usb_ep *ep; + int n_in = 0; + int total; + + list_for_each_entry(ep, &gadget->ep_list, ep_list) { + if (ep->claimed && (ep->address & USB_DIR_IN)) + n_in++; + } + + /* 2KB are reserved for EP0, 1KB for out*/ + total = 2 + n_in + 1; + + if (total > priv_dev->onchip_buffers) + return -ENOMEM; + + priv_dev->ep_buf_size = priv_dev->ep_iso_burst = + (priv_dev->onchip_buffers - 2) / (n_in + 1); + + return 0; +} + static const struct usb_gadget_ops cdns3_gadget_ops = { .get_frame = cdns3_gadget_get_frame, .wakeup = cdns3_gadget_wakeup, @@ -2979,6 +3030,7 @@ static const struct usb_gadget_ops cdns3_gadget_ops = { .udc_start = cdns3_gadget_udc_start, .udc_stop = cdns3_gadget_udc_stop, .match_ep = cdns3_gadget_match_ep, + .check_config = cdns3_gadget_check_config, }; static void cdns3_free_all_eps(struct cdns3_device *priv_dev) diff --git a/drivers/usb/cdns3/gadget.h b/drivers/usb/cdns3/gadget.h index 21fa461c518ec269258012ff5ba6e35e79a18906..32825477edd3eae3bedcb18a4cc4a0f3c5959ceb 100644 --- a/drivers/usb/cdns3/gadget.h +++ b/drivers/usb/cdns3/gadget.h @@ -561,15 +561,18 @@ struct cdns3_usb_regs { /* Max burst size (used only in SS mode). */ #define EP_CFG_MAXBURST_MASK GENMASK(11, 8) #define EP_CFG_MAXBURST(p) (((p) << 8) & EP_CFG_MAXBURST_MASK) +#define EP_CFG_MAXBURST_MAX 15 /* ISO max burst. */ #define EP_CFG_MULT_MASK GENMASK(15, 14) #define EP_CFG_MULT(p) (((p) << 14) & EP_CFG_MULT_MASK) +#define EP_CFG_MULT_MAX 2 /* ISO max burst. */ #define EP_CFG_MAXPKTSIZE_MASK GENMASK(26, 16) #define EP_CFG_MAXPKTSIZE(p) (((p) << 16) & EP_CFG_MAXPKTSIZE_MASK) /* Max number of buffered packets. */ #define EP_CFG_BUFFERING_MASK GENMASK(31, 27) #define EP_CFG_BUFFERING(p) (((p) << 27) & EP_CFG_BUFFERING_MASK) +#define EP_CFG_BUFFERING_MAX 15 /* EP_CMD - bitmasks */ /* Endpoint reset. */ @@ -1093,9 +1096,6 @@ struct cdns3_trb { #define CDNS3_ENDPOINTS_MAX_COUNT 32 #define CDNS3_EP_ZLP_BUF_SIZE 1024 -#define CDNS3_EP_BUF_SIZE 4 /* KB */ -#define CDNS3_EP_ISO_HS_MULT 3 -#define CDNS3_EP_ISO_SS_BURST 3 #define CDNS3_MAX_NUM_DESCMISS_BUF 32 #define CDNS3_DESCMIS_BUF_SIZE 2048 /* Bytes */ #define CDNS3_WA2_NUM_BUFFERS 128 @@ -1330,6 +1330,9 @@ struct cdns3_device { /*in KB */ u16 onchip_buffers; u16 onchip_used_size; + + u16 ep_buf_size; + u16 ep_iso_burst; }; void cdns3_set_register_bit(void __iomem *ptr, u32 mask); diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c index f7984559428442296e68dadd258f55043fa8286c..4d47fe89864d9dce00e64ead38bb7eb953d23bd9 100644 --- a/drivers/usb/chipidea/ci_hdrc_imx.c +++ b/drivers/usb/chipidea/ci_hdrc_imx.c @@ -70,6 +70,10 @@ static const struct ci_hdrc_imx_platform_flag imx7ulp_usb_data = { CI_HDRC_PMQOS, }; +static const struct ci_hdrc_imx_platform_flag imx8ulp_usb_data = { + .flags = CI_HDRC_SUPPORTS_RUNTIME_PM, +}; + static const struct of_device_id ci_hdrc_imx_dt_ids[] = { { .compatible = "fsl,imx23-usb", .data = &imx23_usb_data}, { .compatible = "fsl,imx28-usb", .data = &imx28_usb_data}, @@ -80,6 +84,7 @@ static const struct of_device_id ci_hdrc_imx_dt_ids[] = { { .compatible = "fsl,imx6ul-usb", .data = &imx6ul_usb_data}, { .compatible = "fsl,imx7d-usb", .data = &imx7d_usb_data}, { .compatible = "fsl,imx7ulp-usb", .data = &imx7ulp_usb_data}, + { .compatible = "fsl,imx8ulp-usb", .data = &imx8ulp_usb_data}, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, ci_hdrc_imx_dt_ids); diff --git a/drivers/usb/chipidea/usbmisc_imx.c b/drivers/usb/chipidea/usbmisc_imx.c index 425b29168b4d0be122b3e38cc0b8971635c14c69..9b1d5c11dc340bf7270b3908c296e6458dcce89c 100644 --- a/drivers/usb/chipidea/usbmisc_imx.c +++ b/drivers/usb/chipidea/usbmisc_imx.c @@ -135,7 +135,7 @@ #define TXVREFTUNE0_MASK (0xf << 20) #define MX6_USB_OTG_WAKEUP_BITS (MX6_BM_WAKEUP_ENABLE | MX6_BM_VBUS_WAKEUP | \ - MX6_BM_ID_WAKEUP) + MX6_BM_ID_WAKEUP | MX6SX_BM_DPDM_WAKEUP_EN) struct usbmisc_ops { /* It's called once when probe a usb device */ diff --git a/drivers/usb/common/usb-conn-gpio.c b/drivers/usb/common/usb-conn-gpio.c index c9545a4eff664df1c46ebfd3cf2876a046059445..02446092520c896190fefd6ed7065a931de2e2d6 100644 --- a/drivers/usb/common/usb-conn-gpio.c +++ b/drivers/usb/common/usb-conn-gpio.c @@ -42,6 +42,7 @@ struct usb_conn_info { struct power_supply_desc desc; struct power_supply *charger; + bool initial_detection; }; /* @@ -86,11 +87,13 @@ static void usb_conn_detect_cable(struct work_struct *work) dev_dbg(info->dev, "role %d/%d, gpios: id %d, vbus %d\n", info->last_role, role, id, vbus); - if (info->last_role == role) { + if (!info->initial_detection && info->last_role == role) { dev_warn(info->dev, "repeated role: %d\n", role); return; } + info->initial_detection = false; + if (info->last_role == USB_ROLE_HOST && info->vbus) regulator_disable(info->vbus); @@ -277,6 +280,7 @@ static int usb_conn_probe(struct platform_device *pdev) platform_set_drvdata(pdev, info); /* Perform initial detection */ + info->initial_detection = true; usb_conn_queue_dwork(info, 0); return 0; diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c index e2b38e482a7ee86a385e3175b32d39a1d332c6c0..9652b5ab289c8f2cdc435ea9b5733969537da632 100644 --- a/drivers/usb/dwc3/dwc3-qcom.c +++ b/drivers/usb/dwc3/dwc3-qcom.c @@ -306,7 +306,16 @@ static void dwc3_qcom_interconnect_exit(struct dwc3_qcom *qcom) /* Only usable in contexts where the role can not change. */ static bool dwc3_qcom_is_host(struct dwc3_qcom *qcom) { - struct dwc3 *dwc = platform_get_drvdata(qcom->dwc3); + struct dwc3 *dwc; + + /* + * FIXME: Fix this layering violation. + */ + dwc = platform_get_drvdata(qcom->dwc3); + + /* Core driver may not have probed yet. */ + if (!dwc) + return false; return dwc->xhci; } diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 221738b644269b559ccdf74fe5c42d6f5df37ccc..565397c41910d30fe20e4655a45a7c4ef4d67495 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -3830,9 +3830,14 @@ static irqreturn_t dwc3_check_event_buf(struct dwc3_event_buffer *evt) u32 reg; if (pm_runtime_suspended(dwc->dev)) { + dwc->pending_events = true; + /* + * Trigger runtime resume. The get() function will be balanced + * after processing the pending events in dwc3_process_pending + * events(). + */ pm_runtime_get(dwc->dev); disable_irq_nosync(dwc->irq_gadget); - dwc->pending_events = true; return IRQ_HANDLED; } @@ -4091,6 +4096,8 @@ void dwc3_gadget_process_pending_events(struct dwc3 *dwc) { if (dwc->pending_events) { dwc3_interrupt(dwc->irq_gadget, dwc->ev_buf); + dwc3_thread_interrupt(dwc->irq_gadget, dwc->ev_buf); + pm_runtime_put(dwc->dev); dwc->pending_events = false; enable_irq(dwc->irq_gadget); } diff --git a/drivers/usb/gadget/function/u_serial.c b/drivers/usb/gadget/function/u_serial.c index 3b5a6430e241886fad554a105e0890aff1e21425..a717b53847a8ef43e4ae3a1c7c39a85b50e0e0b5 100644 --- a/drivers/usb/gadget/function/u_serial.c +++ b/drivers/usb/gadget/function/u_serial.c @@ -917,8 +917,11 @@ static void __gs_console_push(struct gs_console *cons) } req->length = size; + + spin_unlock_irq(&cons->lock); if (usb_ep_queue(ep, req, GFP_ATOMIC)) req->length = 0; + spin_lock_irq(&cons->lock); } static void gs_console_work(struct work_struct *work) diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c index 3a3b5a03dda75a297588642cdb5e9889af387922..14d9d1ee16fc41fbdfbea8515db01ec6507f3e98 100644 --- a/drivers/usb/gadget/udc/core.c +++ b/drivers/usb/gadget/udc/core.c @@ -1004,6 +1004,25 @@ int usb_gadget_ep_match_desc(struct usb_gadget *gadget, } EXPORT_SYMBOL_GPL(usb_gadget_ep_match_desc); +/** + * usb_gadget_check_config - checks if the UDC can support the binded + * configuration + * @gadget: controller to check the USB configuration + * + * Ensure that a UDC is able to support the requested resources by a + * configuration, and that there are no resource limitations, such as + * internal memory allocated to all requested endpoints. + * + * Returns zero on success, else a negative errno. + */ +int usb_gadget_check_config(struct usb_gadget *gadget) +{ + if (gadget->ops->check_config) + return gadget->ops->check_config(gadget); + return 0; +} +EXPORT_SYMBOL_GPL(usb_gadget_check_config); + /* ------------------------------------------------------------------------- */ static void usb_gadget_state_work(struct work_struct *work) diff --git a/drivers/usb/storage/alauda.c b/drivers/usb/storage/alauda.c index 7e4ce0e7e05a778a0c935cc5ffd43680e705c64c..dcc4778d1ae9976f7f8e962e19c780a574b397e5 100644 --- a/drivers/usb/storage/alauda.c +++ b/drivers/usb/storage/alauda.c @@ -318,7 +318,8 @@ static int alauda_get_media_status(struct us_data *us, unsigned char *data) rc = usb_stor_ctrl_transfer(us, us->recv_ctrl_pipe, command, 0xc0, 0, 1, data, 2); - usb_stor_dbg(us, "Media status %02X %02X\n", data[0], data[1]); + if (rc == USB_STOR_XFER_GOOD) + usb_stor_dbg(us, "Media status %02X %02X\n", data[0], data[1]); return rc; } @@ -454,9 +455,14 @@ static int alauda_init_media(struct us_data *us) static int alauda_check_media(struct us_data *us) { struct alauda_info *info = (struct alauda_info *) us->extra; - unsigned char status[2]; + unsigned char *status = us->iobuf; + int rc; - alauda_get_media_status(us, status); + rc = alauda_get_media_status(us, status); + if (rc != USB_STOR_XFER_GOOD) { + status[0] = 0xF0; /* Pretend there's no media */ + status[1] = 0; + } /* Check for no media or door open */ if ((status[0] & 0x80) || ((status[0] & 0x1F) == 0x10) diff --git a/drivers/video/fbdev/mmp/hw/mmp_ctrl.c b/drivers/video/fbdev/mmp/hw/mmp_ctrl.c index 061a105afb8655df6dc33bf41ca87e232d5dbb55..27c3ee5df8defe04e1228f41b6b57beac6780aaa 100644 --- a/drivers/video/fbdev/mmp/hw/mmp_ctrl.c +++ b/drivers/video/fbdev/mmp/hw/mmp_ctrl.c @@ -518,7 +518,9 @@ static int mmphw_probe(struct platform_device *pdev) ret = -ENOENT; goto failed; } - clk_prepare_enable(ctrl->clk); + ret = clk_prepare_enable(ctrl->clk); + if (ret) + goto failed; /* init global regs */ ctrl_set_default(ctrl); diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c index e8ef0c66e558fddaba669d683dfd77a40f025d4e..136f90dbad831afeed98e43c586b957b77b79a09 100644 --- a/drivers/virtio/virtio_mmio.c +++ b/drivers/virtio/virtio_mmio.c @@ -571,11 +571,9 @@ static void virtio_mmio_release_dev(struct device *_d) { struct virtio_device *vdev = container_of(_d, struct virtio_device, dev); - struct virtio_mmio_device *vm_dev = - container_of(vdev, struct virtio_mmio_device, vdev); - struct platform_device *pdev = vm_dev->pdev; + struct virtio_mmio_device *vm_dev = to_virtio_mmio_device(vdev); - devm_kfree(&pdev->dev, vm_dev); + kfree(vm_dev); } /* Platform device */ @@ -586,7 +584,7 @@ static int virtio_mmio_probe(struct platform_device *pdev) unsigned long magic; int rc; - vm_dev = devm_kzalloc(&pdev->dev, sizeof(*vm_dev), GFP_KERNEL); + vm_dev = kzalloc(sizeof(*vm_dev), GFP_KERNEL); if (!vm_dev) return -ENOMEM; diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 7d9b8050b09cd62c0842877930cd20f7c7a9eb4d..9cdf50e2484e1ef73722895e1f464cdc0f02966d 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -4138,8 +4138,11 @@ static noinline int find_free_extent(struct btrfs_root *root, ret = 0; } - if (unlikely(block_group->cached == BTRFS_CACHE_ERROR)) + if (unlikely(block_group->cached == BTRFS_CACHE_ERROR)) { + if (!cache_block_group_error) + cache_block_group_error = -EIO; goto loop; + } bg_ret = NULL; ret = do_allocation(block_group, &ffe_ctl, &bg_ret); diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 5fc65a780f83bae66b3035dcec8b2be7cbf2114d..0e266772beaefb43cae6fc999d6b0c7d37bc1481 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -4034,11 +4034,12 @@ int btree_write_cache_pages(struct address_space *mapping, free_extent_buffer(eb); /* - * the filesystem may choose to bump up nr_to_write. + * The filesystem may choose to bump up nr_to_write. * We have to make sure to honor the new nr_to_write - * at any time + * at any time. */ - nr_to_write_done = wbc->nr_to_write <= 0; + nr_to_write_done = (wbc->sync_mode == WB_SYNC_NONE && + wbc->nr_to_write <= 0); } pagevec_release(&pvec); cond_resched(); diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 83dca79ff042c54f449b54a594216aa98edc9b05..b798586263ebb351c09a4b83953f1c90ea9ae323 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -4460,8 +4460,7 @@ int btrfs_cancel_balance(struct btrfs_fs_info *fs_info) } } - BUG_ON(fs_info->balance_ctl || - test_bit(BTRFS_FS_BALANCE_RUNNING, &fs_info->flags)); + ASSERT(!test_bit(BTRFS_FS_BALANCE_RUNNING, &fs_info->flags)); atomic_dec(&fs_info->balance_cancel_req); mutex_unlock(&fs_info->balance_mutex); return 0; diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 5fe85dc0e2651e2c0d8981968c82a71e3aaf9ac3..a56738244f3a99e83b791a1fc6df7da0f109881d 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -4580,9 +4580,9 @@ static int cifs_readpage_worker(struct file *file, struct page *page, io_error: kunmap(page); - unlock_page(page); read_complete: + unlock_page(page); return rc; } diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c index e01b6a2d12d30642f0fecf6b4363a16cdbce10f1..b61de8dab51a0abf54690560b7fc239afc35f122 100644 --- a/fs/gfs2/super.c +++ b/fs/gfs2/super.c @@ -1017,7 +1017,14 @@ static int gfs2_show_options(struct seq_file *s, struct dentry *root) { struct gfs2_sbd *sdp = root->d_sb->s_fs_info; struct gfs2_args *args = &sdp->sd_args; - int val; + unsigned int logd_secs, statfs_slow, statfs_quantum, quota_quantum; + + spin_lock(&sdp->sd_tune.gt_spin); + logd_secs = sdp->sd_tune.gt_logd_secs; + quota_quantum = sdp->sd_tune.gt_quota_quantum; + statfs_quantum = sdp->sd_tune.gt_statfs_quantum; + statfs_slow = sdp->sd_tune.gt_statfs_slow; + spin_unlock(&sdp->sd_tune.gt_spin); if (is_ancestor(root, sdp->sd_master_dir)) seq_puts(s, ",meta"); @@ -1072,17 +1079,14 @@ static int gfs2_show_options(struct seq_file *s, struct dentry *root) } if (args->ar_discard) seq_puts(s, ",discard"); - val = sdp->sd_tune.gt_logd_secs; - if (val != 30) - seq_printf(s, ",commit=%d", val); - val = sdp->sd_tune.gt_statfs_quantum; - if (val != 30) - seq_printf(s, ",statfs_quantum=%d", val); - else if (sdp->sd_tune.gt_statfs_slow) + if (logd_secs != 30) + seq_printf(s, ",commit=%d", logd_secs); + if (statfs_quantum != 30) + seq_printf(s, ",statfs_quantum=%d", statfs_quantum); + else if (statfs_slow) seq_puts(s, ",statfs_quantum=0"); - val = sdp->sd_tune.gt_quota_quantum; - if (val != 60) - seq_printf(s, ",quota_quantum=%d", val); + if (quota_quantum != 60) + seq_printf(s, ",quota_quantum=%d", quota_quantum); if (args->ar_statfs_percent) seq_printf(s, ",statfs_percent=%d", args->ar_statfs_percent); if (args->ar_errors != GFS2_ERRORS_DEFAULT) { diff --git a/fs/jfs/jfs_dmap.c b/fs/jfs/jfs_dmap.c index bd9af2be352fc0cd8a7daac0a6b85bf234f4ef58..cef3303d949955cfc012c7af74534d76fde57722 100644 --- a/fs/jfs/jfs_dmap.c +++ b/fs/jfs/jfs_dmap.c @@ -2027,6 +2027,9 @@ dbAllocDmapLev(struct bmap * bmp, if (dbFindLeaf((dmtree_t *) & dp->tree, l2nb, &leafidx)) return -ENOSPC; + if (leafidx < 0) + return -EIO; + /* determine the block number within the file system corresponding * to the leaf at which free space was found. */ diff --git a/fs/jfs/jfs_txnmgr.c b/fs/jfs/jfs_txnmgr.c index c8ce7f1bc59424ba9f3db4ac4946d7ff04734a25..6f6a5b9203d3f308353b309f777dc416f1e7b7bf 100644 --- a/fs/jfs/jfs_txnmgr.c +++ b/fs/jfs/jfs_txnmgr.c @@ -354,6 +354,11 @@ tid_t txBegin(struct super_block *sb, int flag) jfs_info("txBegin: flag = 0x%x", flag); log = JFS_SBI(sb)->log; + if (!log) { + jfs_error(sb, "read-only filesystem\n"); + return 0; + } + TXN_LOCK(); INCREMENT(TxStat.txBegin); diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c index 7a55d14cc1af0da7fe3fb06eac4fa2c5f117f34c..f155ad6650bd4e0d0decd2c4bc4b508b72cfca32 100644 --- a/fs/jfs/namei.c +++ b/fs/jfs/namei.c @@ -798,6 +798,11 @@ static int jfs_link(struct dentry *old_dentry, if (rc) goto out; + if (isReadOnly(ip)) { + jfs_error(ip->i_sb, "read-only filesystem\n"); + return -EROFS; + } + tid = txBegin(ip->i_sb, 0); mutex_lock_nested(&JFS_IP(dir)->commit_mutex, COMMIT_MUTEX_PARENT); diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c index 042f4512e47d9bb1d3e0101341d212a95b110ae6..3a3cdc3706471cdc2f13ab94f19165a9e311400c 100644 --- a/fs/nilfs2/inode.c +++ b/fs/nilfs2/inode.c @@ -1103,9 +1103,17 @@ int nilfs_set_file_dirty(struct inode *inode, unsigned int nr_dirty) int __nilfs_mark_inode_dirty(struct inode *inode, int flags) { + struct the_nilfs *nilfs = inode->i_sb->s_fs_info; struct buffer_head *ibh; int err; + /* + * Do not dirty inodes after the log writer has been detached + * and its nilfs_root struct has been freed. + */ + if (unlikely(nilfs_purging(nilfs))) + return 0; + err = nilfs_load_inode_block(inode, &ibh); if (unlikely(err)) { nilfs_warn(inode->i_sb, diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c index 4a910c8a569134ab9fa36266a234670170630876..e4686e30b1a7dad7a864b14d6fcb1cdce7e5a35d 100644 --- a/fs/nilfs2/segment.c +++ b/fs/nilfs2/segment.c @@ -2850,6 +2850,7 @@ void nilfs_detach_log_writer(struct super_block *sb) nilfs_segctor_destroy(nilfs->ns_writer); nilfs->ns_writer = NULL; } + set_nilfs_purging(nilfs); /* Force to free the list of dirty files */ spin_lock(&nilfs->ns_inode_lock); @@ -2862,4 +2863,5 @@ void nilfs_detach_log_writer(struct super_block *sb) up_write(&nilfs->ns_segctor_sem); nilfs_dispose_list(nilfs, &garbage_list, 1); + clear_nilfs_purging(nilfs); } diff --git a/fs/nilfs2/the_nilfs.h b/fs/nilfs2/the_nilfs.h index b55cdeb4d16991cd463598b4f4e687533016934d..01914089e76df9fa60b4df47b23f3ca5e4889095 100644 --- a/fs/nilfs2/the_nilfs.h +++ b/fs/nilfs2/the_nilfs.h @@ -29,6 +29,7 @@ enum { THE_NILFS_DISCONTINUED, /* 'next' pointer chain has broken */ THE_NILFS_GC_RUNNING, /* gc process is running */ THE_NILFS_SB_DIRTY, /* super block is dirty */ + THE_NILFS_PURGING, /* disposing dirty files for cleanup */ }; /** @@ -208,6 +209,7 @@ THE_NILFS_FNS(INIT, init) THE_NILFS_FNS(DISCONTINUED, discontinued) THE_NILFS_FNS(GC_RUNNING, gc_running) THE_NILFS_FNS(SB_DIRTY, sb_dirty) +THE_NILFS_FNS(PURGING, purging) /* * Mount option operations diff --git a/fs/overlayfs/ovl_entry.h b/fs/overlayfs/ovl_entry.h index b208eba5d0b64d388def17af4445c34711b91808..b58a0140d78d5e3938d0e20f61fd4042a8db7cce 100644 --- a/fs/overlayfs/ovl_entry.h +++ b/fs/overlayfs/ovl_entry.h @@ -30,6 +30,7 @@ struct ovl_sb { }; struct ovl_layer { + /* ovl_free_fs() relies on @mnt being the first member! */ struct vfsmount *mnt; /* Trap in ovl inode cache */ struct inode *trap; @@ -40,6 +41,14 @@ struct ovl_layer { int fsid; }; +/* + * ovl_free_fs() relies on @mnt being the first member when unmounting + * the private mounts created for each layer. Let's check both the + * offset and type. + */ +static_assert(offsetof(struct ovl_layer, mnt) == 0); +static_assert(__same_type(typeof_member(struct ovl_layer, mnt), struct vfsmount *)); + struct ovl_path { const struct ovl_layer *layer; struct dentry *dentry; diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c index 47aaf8328c9758cfbec5e4025942bd956dcaf897..cca77086cbe6ca9fee394ccb29cbc4a77b34010f 100644 --- a/fs/quota/dquot.c +++ b/fs/quota/dquot.c @@ -2421,7 +2421,8 @@ int dquot_load_quota_sb(struct super_block *sb, int type, int format_id, error = add_dquot_ref(sb, type); if (error) - dquot_disable(sb, type, flags); + dquot_disable(sb, type, + DQUOT_USAGE_ENABLED | DQUOT_LIMITS_ENABLED); return error; out_fmt: diff --git a/fs/udf/unicode.c b/fs/udf/unicode.c index 622569007b530bf848b98ddb7f58f45a7c442edb..2142cbd1dde243c1738ec389decd13ca9ce05158 100644 --- a/fs/udf/unicode.c +++ b/fs/udf/unicode.c @@ -247,7 +247,7 @@ static int udf_name_from_CS0(struct super_block *sb, } if (translate) { - if (str_o_len <= 2 && str_o[0] == '.' && + if (str_o_len > 0 && str_o_len <= 2 && str_o[0] == '.' && (str_o_len == 1 || str_o[1] == '.')) needsCRC = 1; if (needsCRC) { diff --git a/include/dt-bindings/iio/addac/adi,ad74413r.h b/include/dt-bindings/iio/addac/adi,ad74413r.h new file mode 100644 index 0000000000000000000000000000000000000000..204f92bbd79f26a5c68b000feb0370043a1519f0 --- /dev/null +++ b/include/dt-bindings/iio/addac/adi,ad74413r.h @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef _DT_BINDINGS_ADI_AD74413R_H +#define _DT_BINDINGS_ADI_AD74413R_H + +#define CH_FUNC_HIGH_IMPEDANCE 0x0 +#define CH_FUNC_VOLTAGE_OUTPUT 0x1 +#define CH_FUNC_CURRENT_OUTPUT 0x2 +#define CH_FUNC_VOLTAGE_INPUT 0x3 +#define CH_FUNC_CURRENT_INPUT_EXT_POWER 0x4 +#define CH_FUNC_CURRENT_INPUT_LOOP_POWER 0x5 +#define CH_FUNC_RESISTANCE_INPUT 0x6 +#define CH_FUNC_DIGITAL_INPUT_LOGIC 0x7 +#define CH_FUNC_DIGITAL_INPUT_LOOP_POWER 0x8 +#define CH_FUNC_CURRENT_INPUT_EXT_POWER_HART 0x9 +#define CH_FUNC_CURRENT_INPUT_LOOP_POWER_HART 0xA + +#define CH_FUNC_MIN CH_FUNC_HIGH_IMPEDANCE +#define CH_FUNC_MAX CH_FUNC_CURRENT_INPUT_LOOP_POWER_HART + +#endif /* _DT_BINDINGS_ADI_AD74413R_H */ diff --git a/include/linux/cpu.h b/include/linux/cpu.h index 990cf0aba71fb4d16bba42bcb03a7d5051f85fac..c282f6355aef1a72d5cd0a60d29cf0f9a9ca68e3 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -74,6 +74,8 @@ extern ssize_t cpu_show_gds(struct device *dev, struct device_attribute *attr, char *buf); extern ssize_t cpu_show_spec_rstack_overflow(struct device *dev, struct device_attribute *attr, char *buf); +extern ssize_t cpu_show_gds(struct device *dev, + struct device_attribute *attr, char *buf); extern __printf(4, 5) struct device *cpu_device_create(struct device *parent, void *drvdata, diff --git a/include/linux/iopoll.h b/include/linux/iopoll.h index 2c8860e406bd8cae9ebcaa350f14e4801ecbf6ee..0417360a6db9b0d65a3e52f8572951daa96987f3 100644 --- a/include/linux/iopoll.h +++ b/include/linux/iopoll.h @@ -53,6 +53,7 @@ } \ if (__sleep_us) \ usleep_range((__sleep_us >> 2) + 1, __sleep_us); \ + cpu_relax(); \ } \ (cond) ? 0 : -ETIMEDOUT; \ }) @@ -95,6 +96,7 @@ } \ if (__delay_us) \ udelay(__delay_us); \ + cpu_relax(); \ } \ (cond) ? 0 : -ETIMEDOUT; \ }) diff --git a/include/linux/mhi.h b/include/linux/mhi.h index d4841e5a5f458531123b635f1f134e8520fb1b8f..5d9f8c6f3d40f68efadb44c8e587b41b3ce0323f 100644 --- a/include/linux/mhi.h +++ b/include/linux/mhi.h @@ -303,6 +303,7 @@ struct mhi_controller_config { * @rddm_size: RAM dump size that host should allocate for debugging purpose * @sbl_size: SBL image size downloaded through BHIe (optional) * @seg_len: BHIe vector size (optional) + * @reg_len: Length of the MHI MMIO region (required) * @fbc_image: Points to firmware image buffer * @rddm_image: Points to RAM dump buffer * @mhi_chan: Points to the channel configuration table @@ -383,6 +384,7 @@ struct mhi_controller { size_t rddm_size; size_t sbl_size; size_t seg_len; + size_t reg_len; struct image_info *fbc_image; struct image_info *rddm_image; struct mhi_chan *mhi_chan; diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index ae88362216a4e1a32078dbddaf9a1410e4c0072d..4f95b98215d81a1e1c00e3236a3b0a360df96b51 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -644,18 +644,22 @@ struct mlx5_pps { u8 enabled; }; -struct mlx5_clock { - struct mlx5_nb pps_nb; - seqlock_t lock; +struct mlx5_timer { struct cyclecounter cycles; struct timecounter tc; - struct hwtstamp_config hwtstamp_config; u32 nominal_c_mult; unsigned long overflow_period; struct delayed_work overflow_work; +}; + +struct mlx5_clock { + struct mlx5_nb pps_nb; + seqlock_t lock; + struct hwtstamp_config hwtstamp_config; struct ptp_clock *ptp; struct ptp_clock_info ptp_info; struct mlx5_pps pps_info; + struct mlx5_timer timer; }; struct mlx5_dm; diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 40d7e98fc9902318fe86fd01dec1700067785b5d..fb294cbb9081ddd63504b4ed6ee0b31eb3ce88f4 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -477,6 +477,7 @@ struct mmc_host { struct device_node; struct mmc_host *mmc_alloc_host(int extra, struct device *); +struct mmc_host *devm_mmc_alloc_host(struct device *dev, int extra); int mmc_add_host(struct mmc_host *); void mmc_remove_host(struct mmc_host *); void mmc_free_host(struct mmc_host *); diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index e7351d64f11fac7e8806d8a4cfdd3e9cbf811624..11df3d5b40c6b85f11f8eb49585d7ef2b10cce20 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -326,6 +326,7 @@ struct usb_gadget_ops { struct usb_ep *(*match_ep)(struct usb_gadget *, struct usb_endpoint_descriptor *, struct usb_ss_ep_comp_descriptor *); + int (*check_config)(struct usb_gadget *gadget); }; /** @@ -596,6 +597,7 @@ int usb_gadget_connect(struct usb_gadget *gadget); int usb_gadget_disconnect(struct usb_gadget *gadget); int usb_gadget_deactivate(struct usb_gadget *gadget); int usb_gadget_activate(struct usb_gadget *gadget); +int usb_gadget_check_config(struct usb_gadget *gadget); #else static inline int usb_gadget_frame_number(struct usb_gadget *gadget) { return 0; } @@ -619,6 +621,8 @@ static inline int usb_gadget_deactivate(struct usb_gadget *gadget) { return 0; } static inline int usb_gadget_activate(struct usb_gadget *gadget) { return 0; } +static inline int usb_gadget_check_config(struct usb_gadget *gadget) +{ return 0; } #endif /* CONFIG_USB_GADGET */ /*-------------------------------------------------------------------------*/ diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h index a960de68ac69ee12939a95729e36513312e41a68..6047058d67037b21ff51cfb509b1b6e8032ae174 100644 --- a/include/linux/virtio_net.h +++ b/include/linux/virtio_net.h @@ -148,6 +148,10 @@ static inline int virtio_net_hdr_to_skb(struct sk_buff *skb, if (gso_type & SKB_GSO_UDP) nh_off -= thlen; + /* Kernel has a special handling for GSO_BY_FRAGS. */ + if (gso_size == GSO_BY_FRAGS) + return -EINVAL; + /* Too small packets are not really GSO ones. */ if (skb->len - nh_off > gso_size) { shinfo->gso_size = gso_size; diff --git a/include/media/v4l2-mem2mem.h b/include/media/v4l2-mem2mem.h index 5a91b548ecc0cc8dd7eeb97ad4346d23e546af65..8d52c4506762d8ea4f04fb42c53a6292c633415b 100644 --- a/include/media/v4l2-mem2mem.h +++ b/include/media/v4l2-mem2mem.h @@ -588,7 +588,14 @@ void v4l2_m2m_buf_queue(struct v4l2_m2m_ctx *m2m_ctx, static inline unsigned int v4l2_m2m_num_src_bufs_ready(struct v4l2_m2m_ctx *m2m_ctx) { - return m2m_ctx->out_q_ctx.num_rdy; + unsigned int num_buf_rdy; + unsigned long flags; + + spin_lock_irqsave(&m2m_ctx->out_q_ctx.rdy_spinlock, flags); + num_buf_rdy = m2m_ctx->out_q_ctx.num_rdy; + spin_unlock_irqrestore(&m2m_ctx->out_q_ctx.rdy_spinlock, flags); + + return num_buf_rdy; } /** @@ -600,7 +607,14 @@ unsigned int v4l2_m2m_num_src_bufs_ready(struct v4l2_m2m_ctx *m2m_ctx) static inline unsigned int v4l2_m2m_num_dst_bufs_ready(struct v4l2_m2m_ctx *m2m_ctx) { - return m2m_ctx->cap_q_ctx.num_rdy; + unsigned int num_buf_rdy; + unsigned long flags; + + spin_lock_irqsave(&m2m_ctx->cap_q_ctx.rdy_spinlock, flags); + num_buf_rdy = m2m_ctx->cap_q_ctx.num_rdy; + spin_unlock_irqrestore(&m2m_ctx->cap_q_ctx.rdy_spinlock, flags); + + return num_buf_rdy; } /** diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 2a819be384a78edb2d3ae60e187a0d9977835add..4536a122c4bc55cd48521318b00d58df1b6b4586 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -513,6 +513,9 @@ ieee80211_get_sband_iftype_data(const struct ieee80211_supported_band *sband, if (WARN_ON(iftype >= NL80211_IFTYPE_MAX)) return NULL; + if (iftype == NL80211_IFTYPE_AP_VLAN) + iftype = NL80211_IFTYPE_AP; + for (i = 0; i < sband->n_iftype_data; i++) { const struct ieee80211_sband_iftype_data *data = &sband->iftype_data[i]; diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index 7550328080bf49047d48d5f3ed1be61bd9d35eb1..04a87350fc711f88c046f0379cf0bbcdb3639124 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -1074,6 +1074,29 @@ int __nft_release_basechain(struct nft_ctx *ctx); unsigned int nft_do_chain(struct nft_pktinfo *pkt, void *priv); +static inline bool nft_use_inc(u32 *use) +{ + if (*use == UINT_MAX) + return false; + + (*use)++; + + return true; +} + +static inline void nft_use_dec(u32 *use) +{ + WARN_ON_ONCE((*use)-- == 0); +} + +/* For error and abort path: restore use counter to previous state. */ +static inline void nft_use_inc_restore(u32 *use) +{ + WARN_ON_ONCE(!nft_use_inc(use)); +} + +#define nft_use_dec_restore nft_use_dec + /** * struct nft_table - nf_tables table * @@ -1151,8 +1174,8 @@ struct nft_object { struct list_head list; struct rhlist_head rhlhead; struct nft_object_hash_key key; - u32 genmask:2, - use:30; + u32 genmask:2; + u32 use; u64 handle; u16 udlen; u8 *udata; @@ -1254,8 +1277,8 @@ struct nft_flowtable { char *name; int hooknum; int ops_len; - u32 genmask:2, - use:30; + u32 genmask:2; + u32 use; u64 handle; /* runtime data below here */ struct list_head hook_list ____cacheline_aligned; diff --git a/include/net/sock.h b/include/net/sock.h index 32fb13dc7e5f2ff04832dec569cc4f01598e22dd..bccc2875abd6be4455fee2f577477ec962cafaf7 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1379,6 +1379,12 @@ static inline bool sk_has_memory_pressure(const struct sock *sk) return sk->sk_prot->memory_pressure != NULL; } +static inline bool sk_under_global_memory_pressure(const struct sock *sk) +{ + return sk->sk_prot->memory_pressure && + !!*sk->sk_prot->memory_pressure; +} + static inline bool sk_under_memory_pressure(const struct sock *sk) { if (!sk->sk_prot->memory_pressure) diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index e1d61819472d6d005a4a20da73cac1217076cfe7..eae37a96147c0bec5d14854fc1b7b7ef9852b33b 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -4231,9 +4231,11 @@ static int io_openat2(struct io_kiocb *req, unsigned int issue_flags) if (issue_flags & IO_URING_F_NONBLOCK) { /* * Don't bother trying for O_TRUNC, O_CREAT, or O_TMPFILE open, - * it'll always -EAGAIN + * it'll always -EAGAIN. Note that we test for __O_TMPFILE + * because O_TMPFILE includes O_DIRECTORY, which isn't a flag + * we need to force async for. */ - if (req->open.how.flags & (O_TRUNC | O_CREAT | O_TMPFILE)) + if (req->open.how.flags & (O_TRUNC | O_CREAT | __O_TMPFILE)) return -EAGAIN; op.lookup_flags |= LOOKUP_CACHED; op.open_flag |= O_NONBLOCK; diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index 2641ad3c1e08cf5c40f25ae0076c93352314af3a..eb236a48bde2dbeafcd6aa08d5262bf3a002932a 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -1361,7 +1361,7 @@ static void __mark_reg_unknown(const struct bpf_verifier_env *env, reg->type = SCALAR_VALUE; reg->var_off = tnum_unknown; reg->frameno = 0; - reg->precise = env->subprog_cnt > 1 || !env->bpf_capable; + reg->precise = !env->bpf_capable; __mark_reg_unbounded(reg); } @@ -2025,8 +2025,11 @@ static void mark_all_scalars_precise(struct bpf_verifier_env *env, /* big hammer: mark all scalars precise in this path. * pop_stack may still get !precise scalars. + * We also skip current state and go straight to first parent state, + * because precision markings in current non-checkpointed state are + * not needed. See why in the comment in __mark_chain_precision below. */ - for (; st; st = st->parent) + for (st = st->parent; st; st = st->parent) { for (i = 0; i <= st->curframe; i++) { func = st->frame[i]; for (j = 0; j < BPF_REG_FP; j++) { @@ -2044,8 +2047,121 @@ static void mark_all_scalars_precise(struct bpf_verifier_env *env, reg->precise = true; } } + } +} + +static void mark_all_scalars_imprecise(struct bpf_verifier_env *env, struct bpf_verifier_state *st) +{ + struct bpf_func_state *func; + struct bpf_reg_state *reg; + int i, j; + + for (i = 0; i <= st->curframe; i++) { + func = st->frame[i]; + for (j = 0; j < BPF_REG_FP; j++) { + reg = &func->regs[j]; + if (reg->type != SCALAR_VALUE) + continue; + reg->precise = false; + } + for (j = 0; j < func->allocated_stack / BPF_REG_SIZE; j++) { + if (!is_spilled_reg(&func->stack[j])) + continue; + reg = &func->stack[j].spilled_ptr; + if (reg->type != SCALAR_VALUE) + continue; + reg->precise = false; + } + } } +/* + * __mark_chain_precision() backtracks BPF program instruction sequence and + * chain of verifier states making sure that register *regno* (if regno >= 0) + * and/or stack slot *spi* (if spi >= 0) are marked as precisely tracked + * SCALARS, as well as any other registers and slots that contribute to + * a tracked state of given registers/stack slots, depending on specific BPF + * assembly instructions (see backtrack_insns() for exact instruction handling + * logic). This backtracking relies on recorded jmp_history and is able to + * traverse entire chain of parent states. This process ends only when all the + * necessary registers/slots and their transitive dependencies are marked as + * precise. + * + * One important and subtle aspect is that precise marks *do not matter* in + * the currently verified state (current state). It is important to understand + * why this is the case. + * + * First, note that current state is the state that is not yet "checkpointed", + * i.e., it is not yet put into env->explored_states, and it has no children + * states as well. It's ephemeral, and can end up either a) being discarded if + * compatible explored state is found at some point or BPF_EXIT instruction is + * reached or b) checkpointed and put into env->explored_states, branching out + * into one or more children states. + * + * In the former case, precise markings in current state are completely + * ignored by state comparison code (see regsafe() for details). Only + * checkpointed ("old") state precise markings are important, and if old + * state's register/slot is precise, regsafe() assumes current state's + * register/slot as precise and checks value ranges exactly and precisely. If + * states turn out to be compatible, current state's necessary precise + * markings and any required parent states' precise markings are enforced + * after the fact with propagate_precision() logic, after the fact. But it's + * important to realize that in this case, even after marking current state + * registers/slots as precise, we immediately discard current state. So what + * actually matters is any of the precise markings propagated into current + * state's parent states, which are always checkpointed (due to b) case above). + * As such, for scenario a) it doesn't matter if current state has precise + * markings set or not. + * + * Now, for the scenario b), checkpointing and forking into child(ren) + * state(s). Note that before current state gets to checkpointing step, any + * processed instruction always assumes precise SCALAR register/slot + * knowledge: if precise value or range is useful to prune jump branch, BPF + * verifier takes this opportunity enthusiastically. Similarly, when + * register's value is used to calculate offset or memory address, exact + * knowledge of SCALAR range is assumed, checked, and enforced. So, similar to + * what we mentioned above about state comparison ignoring precise markings + * during state comparison, BPF verifier ignores and also assumes precise + * markings *at will* during instruction verification process. But as verifier + * assumes precision, it also propagates any precision dependencies across + * parent states, which are not yet finalized, so can be further restricted + * based on new knowledge gained from restrictions enforced by their children + * states. This is so that once those parent states are finalized, i.e., when + * they have no more active children state, state comparison logic in + * is_state_visited() would enforce strict and precise SCALAR ranges, if + * required for correctness. + * + * To build a bit more intuition, note also that once a state is checkpointed, + * the path we took to get to that state is not important. This is crucial + * property for state pruning. When state is checkpointed and finalized at + * some instruction index, it can be correctly and safely used to "short + * circuit" any *compatible* state that reaches exactly the same instruction + * index. I.e., if we jumped to that instruction from a completely different + * code path than original finalized state was derived from, it doesn't + * matter, current state can be discarded because from that instruction + * forward having a compatible state will ensure we will safely reach the + * exit. States describe preconditions for further exploration, but completely + * forget the history of how we got here. + * + * This also means that even if we needed precise SCALAR range to get to + * finalized state, but from that point forward *that same* SCALAR register is + * never used in a precise context (i.e., it's precise value is not needed for + * correctness), it's correct and safe to mark such register as "imprecise" + * (i.e., precise marking set to false). This is what we rely on when we do + * not set precise marking in current state. If no child state requires + * precision for any given SCALAR register, it's safe to dictate that it can + * be imprecise. If any child state does require this register to be precise, + * we'll mark it precise later retroactively during precise markings + * propagation from child state to parent states. + * + * Skipping precise marking setting in current state is a mild version of + * relying on the above observation. But we can utilize this property even + * more aggressively by proactively forgetting any precise marking in the + * current state (which we inherited from the parent state), right before we + * checkpoint it and branch off into new child state. This is done by + * mark_all_scalars_imprecise() to hopefully get more permissive and generic + * finalized states which help in short circuiting more future states. + */ static int __mark_chain_precision(struct bpf_verifier_env *env, int frame, int regno, int spi) { @@ -2063,6 +2179,10 @@ static int __mark_chain_precision(struct bpf_verifier_env *env, int frame, int r if (!env->bpf_capable) return 0; + /* Do sanity checks against current state of register and/or stack + * slot, but don't set precise flag in current state, as precision + * tracking in the current state is unnecessary. + */ func = st->frame[frame]; if (regno >= 0) { reg = &func->regs[regno]; @@ -2070,11 +2190,7 @@ static int __mark_chain_precision(struct bpf_verifier_env *env, int frame, int r WARN_ONCE(1, "backtracing misuse"); return -EFAULT; } - if (!reg->precise) - new_marks = true; - else - reg_mask = 0; - reg->precise = true; + new_marks = true; } while (spi >= 0) { @@ -2087,11 +2203,7 @@ static int __mark_chain_precision(struct bpf_verifier_env *env, int frame, int r stack_mask = 0; break; } - if (!reg->precise) - new_marks = true; - else - stack_mask = 0; - reg->precise = true; + new_marks = true; break; } @@ -2099,12 +2211,42 @@ static int __mark_chain_precision(struct bpf_verifier_env *env, int frame, int r return 0; if (!reg_mask && !stack_mask) return 0; + for (;;) { DECLARE_BITMAP(mask, 64); u32 history = st->jmp_history_cnt; if (env->log.level & BPF_LOG_LEVEL) verbose(env, "last_idx %d first_idx %d\n", last_idx, first_idx); + + if (last_idx < 0) { + /* we are at the entry into subprog, which + * is expected for global funcs, but only if + * requested precise registers are R1-R5 + * (which are global func's input arguments) + */ + if (st->curframe == 0 && + st->frame[0]->subprogno > 0 && + st->frame[0]->callsite == BPF_MAIN_FUNC && + stack_mask == 0 && (reg_mask & ~0x3e) == 0) { + bitmap_from_u64(mask, reg_mask); + for_each_set_bit(i, mask, 32) { + reg = &st->frame[0]->regs[i]; + if (reg->type != SCALAR_VALUE) { + reg_mask &= ~(1u << i); + continue; + } + reg->precise = true; + } + return 0; + } + + verbose(env, "BUG backtracing func entry subprog %d reg_mask %x stack_mask %llx\n", + st->frame[0]->subprogno, reg_mask, stack_mask); + WARN_ONCE(1, "verifier backtracking bug"); + return -EFAULT; + } + for (i = last_idx;;) { if (skip_first) { err = 0; @@ -9280,7 +9422,7 @@ static bool regsafe(struct bpf_verifier_env *env, struct bpf_reg_state *rold, if (env->explore_alu_limits) return false; if (rcur->type == SCALAR_VALUE) { - if (!rold->precise && !rcur->precise) + if (!rold->precise) return true; /* new val must satisfy old val knowledge */ return range_within(rold, rcur) && @@ -9812,6 +9954,10 @@ static int is_state_visited(struct bpf_verifier_env *env, int insn_idx) env->prev_jmps_processed = env->jmps_processed; env->prev_insn_processed = env->insn_processed; + /* forget precise markings we inherited, see __mark_chain_precision */ + if (env->bpf_capable) + mark_all_scalars_imprecise(env, cur); + /* add new state to the head of linked list */ new = &new_sl->state; err = copy_verifier_state(new, cur); @@ -11888,6 +12034,9 @@ static int do_check_common(struct bpf_verifier_env *env, int subprog) 0 /* frameno */, subprog); + state->first_insn_idx = env->subprog_info[subprog].start; + state->last_insn_idx = -1; + regs = state->frame[state->curframe]->regs; if (subprog || env->prog->type == BPF_PROG_TYPE_EXT) { ret = btf_prepare_func_args(env, subprog, regs); diff --git a/kernel/dma/remap.c b/kernel/dma/remap.c index 905c3fa005f107031cdeb7648cb211ecb5e566f6..5bff061993102b597258971ecc8bfd9617b4e16b 100644 --- a/kernel/dma/remap.c +++ b/kernel/dma/remap.c @@ -43,13 +43,13 @@ void *dma_common_contiguous_remap(struct page *page, size_t size, void *vaddr; int i; - pages = kmalloc_array(count, sizeof(struct page *), GFP_KERNEL); + pages = kvmalloc_array(count, sizeof(struct page *), GFP_KERNEL); if (!pages) return NULL; for (i = 0; i < count; i++) pages[i] = nth_page(page, i); vaddr = vmap(pages, count, VM_DMA_COHERENT, prot); - kfree(pages); + kvfree(pages); return vaddr; } diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c index a15de1c183775f06a5b4003381463695ac76a805..2f8e4ba6eb3bbe30139b26b72dfb4ba5bbcf9d15 100644 --- a/kernel/trace/trace_kprobe.c +++ b/kernel/trace/trace_kprobe.c @@ -1332,9 +1332,10 @@ probe_mem_read(void *dest, void *src, size_t size) /* Note that we don't verify it, since the code does not come from user space */ static int -process_fetch_insn(struct fetch_insn *code, struct pt_regs *regs, void *dest, +process_fetch_insn(struct fetch_insn *code, void *rec, void *dest, void *base) { + struct pt_regs *regs = rec; unsigned long val; retry: diff --git a/kernel/trace/trace_probe_tmpl.h b/kernel/trace/trace_probe_tmpl.h index 29348874ebde724c4820b774ed836bfb23da1cc8..cf14a37dff8c8dd3650a7c5cc5b556bc4aeeb879 100644 --- a/kernel/trace/trace_probe_tmpl.h +++ b/kernel/trace/trace_probe_tmpl.h @@ -54,7 +54,7 @@ fetch_apply_bitfield(struct fetch_insn *code, void *buf) * If dest is NULL, don't store result and return required dynamic data size. */ static int -process_fetch_insn(struct fetch_insn *code, struct pt_regs *regs, +process_fetch_insn(struct fetch_insn *code, void *rec, void *dest, void *base); static nokprobe_inline int fetch_store_strlen(unsigned long addr); static nokprobe_inline int @@ -190,7 +190,7 @@ __get_data_size(struct trace_probe *tp, struct pt_regs *regs) /* Store the value of each argument */ static nokprobe_inline void -store_trace_args(void *data, struct trace_probe *tp, struct pt_regs *regs, +store_trace_args(void *data, struct trace_probe *tp, void *rec, int header_size, int maxlen) { struct probe_arg *arg; @@ -205,12 +205,14 @@ store_trace_args(void *data, struct trace_probe *tp, struct pt_regs *regs, /* Point the dynamic data area if needed */ if (unlikely(arg->dynamic)) *dl = make_data_loc(maxlen, dyndata - base); - ret = process_fetch_insn(arg->code, regs, dl, base); - if (unlikely(ret < 0 && arg->dynamic)) { - *dl = make_data_loc(0, dyndata - base); - } else { - dyndata += ret; - maxlen -= ret; + ret = process_fetch_insn(arg->code, rec, dl, base); + if (arg->dynamic) { + if (unlikely(ret < 0)) { + *dl = make_data_loc(0, dyndata - base); + } else { + dyndata += ret; + maxlen -= ret; + } } } } diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c index e76959bb5856c8b6da0d717ff877c907c8969e99..6a65f7e021fd1b2b5fb30a25c32d0901d5a3ca6c 100644 --- a/kernel/trace/trace_uprobe.c +++ b/kernel/trace/trace_uprobe.c @@ -217,9 +217,10 @@ static unsigned long translate_user_vaddr(unsigned long file_offset) /* Note that we don't verify it, since the code does not come from user space */ static int -process_fetch_insn(struct fetch_insn *code, struct pt_regs *regs, void *dest, +process_fetch_insn(struct fetch_insn *code, void *rec, void *dest, void *base) { + struct pt_regs *regs = rec; unsigned long val; /* 1st stage: get value from context */ diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index 568f0f072b3df0cde0fc5be17647b58ab2ac3ee5..7b40e4737a2bbeea7a49b3c556cc16cd8d36a352 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -6370,9 +6370,14 @@ static inline int l2cap_le_command_rej(struct l2cap_conn *conn, if (!chan) goto done; + chan = l2cap_chan_hold_unless_zero(chan); + if (!chan) + goto done; + l2cap_chan_lock(chan); l2cap_chan_del(chan, ECONNREFUSED); l2cap_chan_unlock(chan); + l2cap_chan_put(chan); done: mutex_unlock(&conn->chan_lock); diff --git a/net/core/sock.c b/net/core/sock.c index 582c90faeb438653eb8a8b6bff3d30eab41650c4..54426f682ea1a157aa77812e46174f58d8bb1296 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -2727,7 +2727,7 @@ void __sk_mem_reduce_allocated(struct sock *sk, int amount) if (mem_cgroup_sockets_enabled && sk->sk_memcg) mem_cgroup_uncharge_skmem(sk->sk_memcg, amount); - if (sk_under_memory_pressure(sk) && + if (sk_under_global_memory_pressure(sk) && (sk_memory_allocated(sk) < sk_prot_mem_limits(sk, 0))) sk_leave_memory_pressure(sk); } diff --git a/net/dccp/output.c b/net/dccp/output.c index 50e6d5699bb2979f9a144e3dc62ef6f84aa02661..d679032f003404c87c9ee0fea265b0af8d8bb45a 100644 --- a/net/dccp/output.c +++ b/net/dccp/output.c @@ -185,7 +185,7 @@ unsigned int dccp_sync_mss(struct sock *sk, u32 pmtu) /* And store cached results */ icsk->icsk_pmtu_cookie = pmtu; - dp->dccps_mss_cache = cur_mps; + WRITE_ONCE(dp->dccps_mss_cache, cur_mps); return cur_mps; } diff --git a/net/dccp/proto.c b/net/dccp/proto.c index e946211758c05f08c7be9d4d0441c47c2c13df9d..3293c1e3aa5d5dfdec5ca187ed1ff837a1ba736e 100644 --- a/net/dccp/proto.c +++ b/net/dccp/proto.c @@ -639,7 +639,7 @@ static int do_dccp_getsockopt(struct sock *sk, int level, int optname, return dccp_getsockopt_service(sk, len, (__be32 __user *)optval, optlen); case DCCP_SOCKOPT_GET_CUR_MPS: - val = dp->dccps_mss_cache; + val = READ_ONCE(dp->dccps_mss_cache); break; case DCCP_SOCKOPT_AVAILABLE_CCIDS: return ccid_getsockopt_builtin_ccids(sk, len, optval, optlen); @@ -748,7 +748,7 @@ int dccp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) trace_dccp_probe(sk, len); - if (len > dp->dccps_mss_cache) + if (len > READ_ONCE(dp->dccps_mss_cache)) return -EMSGSIZE; lock_sock(sk); @@ -781,6 +781,12 @@ int dccp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) goto out_discard; } + /* We need to check dccps_mss_cache after socket is locked. */ + if (len > dp->dccps_mss_cache) { + rc = -EMSGSIZE; + goto out_discard; + } + skb_reserve(skb, sk->sk_prot->max_header); rc = memcpy_from_msg(skb_put(skb, len), msg, len); if (rc != 0) diff --git a/net/ipv4/ip_tunnel_core.c b/net/ipv4/ip_tunnel_core.c index 4b74c67f13c9d46efa96cd50598bedd595074271..da9a55c68e11ec8d708519ecc8bc60e651ac1f25 100644 --- a/net/ipv4/ip_tunnel_core.c +++ b/net/ipv4/ip_tunnel_core.c @@ -224,7 +224,7 @@ static int iptunnel_pmtud_build_icmp(struct sk_buff *skb, int mtu) .un.frag.__unused = 0, .un.frag.mtu = ntohs(mtu), }; - icmph->checksum = ip_compute_csum(icmph, len); + icmph->checksum = csum_fold(skb_checksum(skb, 0, len, 0)); skb_reset_transport_header(skb); niph = skb_push(skb, sizeof(*niph)); diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c index c040acbf122b322cd0d62bc85741e08c790ef2bb..62bbdcf8ca953dc6ebe1c34416c895f2248cdd20 100644 --- a/net/ipv4/ip_vti.c +++ b/net/ipv4/ip_vti.c @@ -287,12 +287,12 @@ static netdev_tx_t vti_tunnel_xmit(struct sk_buff *skb, struct net_device *dev) switch (skb->protocol) { case htons(ETH_P_IP): - xfrm_decode_session(skb, &fl, AF_INET); memset(IPCB(skb), 0, sizeof(*IPCB(skb))); + xfrm_decode_session(skb, &fl, AF_INET); break; case htons(ETH_P_IPV6): - xfrm_decode_session(skb, &fl, AF_INET6); memset(IP6CB(skb), 0, sizeof(*IP6CB(skb))); + xfrm_decode_session(skb, &fl, AF_INET6); break; default: goto tx_err; diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c index 715fdfa3e2ae9255fc7f1ebc11f853b0f8ef0a78..d2e07bb30164cd120ff33fdaf46972ef86118f50 100644 --- a/net/ipv4/tcp_timer.c +++ b/net/ipv4/tcp_timer.c @@ -582,7 +582,9 @@ void tcp_retransmit_timer(struct sock *sk) tcp_stream_is_thin(tp) && icsk->icsk_retransmits <= TCP_THIN_LINEAR_RETRIES) { icsk->icsk_backoff = 0; - icsk->icsk_rto = min(__tcp_set_rto(tp), TCP_RTO_MAX); + icsk->icsk_rto = clamp(__tcp_set_rto(tp), + tcp_rto_min(sk), + TCP_RTO_MAX); } else { /* Use normal (exponential) backoff */ icsk->icsk_rto = min(icsk->icsk_rto << 1, TCP_RTO_MAX); diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c index 287c9d53f74a784db803ab712125af0ec6c204ba..3cc1331111f9913782980e8cc08203a960c2c69d 100644 --- a/net/ipv6/ip6_vti.c +++ b/net/ipv6/ip6_vti.c @@ -569,12 +569,12 @@ vti6_tnl_xmit(struct sk_buff *skb, struct net_device *dev) vti6_addr_conflict(t, ipv6_hdr(skb))) goto tx_err; - xfrm_decode_session(skb, &fl, AF_INET6); memset(IP6CB(skb), 0, sizeof(*IP6CB(skb))); + xfrm_decode_session(skb, &fl, AF_INET6); break; case htons(ETH_P_IP): - xfrm_decode_session(skb, &fl, AF_INET); memset(IPCB(skb), 0, sizeof(*IPCB(skb))); + xfrm_decode_session(skb, &fl, AF_INET); break; default: goto tx_err; diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index 76717478f1733fb753c067efaa5dd210320e0261..ac1e51087b1d87e646ae372ee646b099ea5b435d 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -196,7 +196,8 @@ static struct nd_opt_hdr *ndisc_next_option(struct nd_opt_hdr *cur, static inline int ndisc_is_useropt(const struct net_device *dev, struct nd_opt_hdr *opt) { - return opt->nd_opt_type == ND_OPT_RDNSS || + return opt->nd_opt_type == ND_OPT_PREFIX_INFO || + opt->nd_opt_type == ND_OPT_RDNSS || opt->nd_opt_type == ND_OPT_DNSSL || opt->nd_opt_type == ND_OPT_CAPTIVE_PORTAL || opt->nd_opt_type == ND_OPT_PREF64 || diff --git a/net/key/af_key.c b/net/key/af_key.c index fff2bd5f03e37f02951fd0c3826343f3508e4f25..f42854973ba8d7f025cd70809aab584d102e833f 100644 --- a/net/key/af_key.c +++ b/net/key/af_key.c @@ -1852,9 +1852,9 @@ static int pfkey_dump(struct sock *sk, struct sk_buff *skb, const struct sadb_ms if (ext_hdrs[SADB_X_EXT_FILTER - 1]) { struct sadb_x_filter *xfilter = ext_hdrs[SADB_X_EXT_FILTER - 1]; - if ((xfilter->sadb_x_filter_splen >= + if ((xfilter->sadb_x_filter_splen > (sizeof(xfrm_address_t) << 3)) || - (xfilter->sadb_x_filter_dplen >= + (xfilter->sadb_x_filter_dplen > (sizeof(xfrm_address_t) << 3))) { mutex_unlock(&pfk->dump_lock); return -EINVAL; diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c index 29ec3ef63edc7a6b59b37bd0eb5e95b25e32bf57..d0b64c36471d553a7bc5e9f095e8ba7a85c2c4cc 100644 --- a/net/netfilter/ipvs/ip_vs_ctl.c +++ b/net/netfilter/ipvs/ip_vs_ctl.c @@ -1802,6 +1802,7 @@ static int proc_do_sync_threshold(struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { + struct netns_ipvs *ipvs = table->extra2; int *valp = table->data; int val[2]; int rc; @@ -1811,6 +1812,7 @@ proc_do_sync_threshold(struct ctl_table *table, int write, .mode = table->mode, }; + mutex_lock(&ipvs->sync_mutex); memcpy(val, valp, sizeof(val)); rc = proc_dointvec(&tmp, write, buffer, lenp, ppos); if (write) { @@ -1820,6 +1822,7 @@ proc_do_sync_threshold(struct ctl_table *table, int write, else memcpy(valp, val, sizeof(val)); } + mutex_unlock(&ipvs->sync_mutex); return rc; } @@ -4077,6 +4080,7 @@ static int __net_init ip_vs_control_net_init_sysctl(struct netns_ipvs *ipvs) ipvs->sysctl_sync_threshold[0] = DEFAULT_SYNC_THRESHOLD; ipvs->sysctl_sync_threshold[1] = DEFAULT_SYNC_PERIOD; tbl[idx].data = &ipvs->sysctl_sync_threshold; + tbl[idx].extra2 = ipvs; tbl[idx++].maxlen = sizeof(ipvs->sysctl_sync_threshold); ipvs->sysctl_sync_refresh_period = DEFAULT_SYNC_REFRESH_PERIOD; tbl[idx++].data = &ipvs->sysctl_sync_refresh_period; diff --git a/net/netfilter/nf_conntrack_proto_sctp.c b/net/netfilter/nf_conntrack_proto_sctp.c index cec4b16170a0bc7503f7438e50e6259d6abfb853..21cbaf6dac331823006d7883594c08247c6a8aee 100644 --- a/net/netfilter/nf_conntrack_proto_sctp.c +++ b/net/netfilter/nf_conntrack_proto_sctp.c @@ -49,8 +49,8 @@ static const unsigned int sctp_timeouts[SCTP_CONNTRACK_MAX] = { [SCTP_CONNTRACK_COOKIE_WAIT] = 3 SECS, [SCTP_CONNTRACK_COOKIE_ECHOED] = 3 SECS, [SCTP_CONNTRACK_ESTABLISHED] = 210 SECS, - [SCTP_CONNTRACK_SHUTDOWN_SENT] = 300 SECS / 1000, - [SCTP_CONNTRACK_SHUTDOWN_RECD] = 300 SECS / 1000, + [SCTP_CONNTRACK_SHUTDOWN_SENT] = 3 SECS, + [SCTP_CONNTRACK_SHUTDOWN_RECD] = 3 SECS, [SCTP_CONNTRACK_SHUTDOWN_ACK_SENT] = 3 SECS, [SCTP_CONNTRACK_HEARTBEAT_SENT] = 30 SECS, }; @@ -105,7 +105,7 @@ static const u8 sctp_conntracks[2][11][SCTP_CONNTRACK_MAX] = { { /* ORIGINAL */ /* sNO, sCL, sCW, sCE, sES, sSS, sSR, sSA, sHS */ -/* init */ {sCL, sCL, sCW, sCE, sES, sSS, sSR, sSA, sCW}, +/* init */ {sCL, sCL, sCW, sCE, sES, sCL, sCL, sSA, sCW}, /* init_ack */ {sCL, sCL, sCW, sCE, sES, sSS, sSR, sSA, sCL}, /* abort */ {sCL, sCL, sCL, sCL, sCL, sCL, sCL, sCL, sCL}, /* shutdown */ {sCL, sCL, sCW, sCE, sSS, sSS, sSR, sSA, sCL}, diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 9de9d47dcfb8b3606c8f44fe0c4d520d21ec031d..5732ec01024422a50675abd00e769f22443e075e 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -257,8 +257,10 @@ int nf_tables_bind_chain(const struct nft_ctx *ctx, struct nft_chain *chain) if (chain->bound) return -EBUSY; + if (!nft_use_inc(&chain->use)) + return -EMFILE; + chain->bound = true; - chain->use++; nft_chain_trans_bind(ctx, chain); return 0; @@ -427,7 +429,7 @@ static int nft_delchain(struct nft_ctx *ctx) if (IS_ERR(trans)) return PTR_ERR(trans); - ctx->table->use--; + nft_use_dec(&ctx->table->use); nft_deactivate_next(ctx->net, ctx->chain); return 0; @@ -466,7 +468,7 @@ nf_tables_delrule_deactivate(struct nft_ctx *ctx, struct nft_rule *rule) /* You cannot delete the same rule twice */ if (nft_is_active_next(ctx->net, rule)) { nft_deactivate_next(ctx->net, rule); - ctx->chain->use--; + nft_use_dec(&ctx->chain->use); return 0; } return -ENOENT; @@ -594,7 +596,7 @@ static int nft_delset(const struct nft_ctx *ctx, struct nft_set *set) nft_map_deactivate(ctx, set); nft_deactivate_next(ctx->net, set); - ctx->table->use--; + nft_use_dec(&ctx->table->use); return err; } @@ -626,7 +628,7 @@ static int nft_delobj(struct nft_ctx *ctx, struct nft_object *obj) return err; nft_deactivate_next(ctx->net, obj); - ctx->table->use--; + nft_use_dec(&ctx->table->use); return err; } @@ -661,7 +663,7 @@ static int nft_delflowtable(struct nft_ctx *ctx, return err; nft_deactivate_next(ctx->net, flowtable); - ctx->table->use--; + nft_use_dec(&ctx->table->use); return err; } @@ -2185,9 +2187,6 @@ static int nf_tables_addchain(struct nft_ctx *ctx, u8 family, u8 genmask, struct nft_rule **rules; int err; - if (table->use == UINT_MAX) - return -EOVERFLOW; - if (nla[NFTA_CHAIN_HOOK]) { struct nft_stats __percpu *stats = NULL; struct nft_chain_hook hook; @@ -2283,6 +2282,11 @@ static int nf_tables_addchain(struct nft_ctx *ctx, u8 family, u8 genmask, if (err < 0) goto err_destroy_chain; + if (!nft_use_inc(&table->use)) { + err = -EMFILE; + goto err_use; + } + trans = nft_trans_chain_add(ctx, NFT_MSG_NEWCHAIN); if (IS_ERR(trans)) { err = PTR_ERR(trans); @@ -2299,10 +2303,11 @@ static int nf_tables_addchain(struct nft_ctx *ctx, u8 family, u8 genmask, goto err_unregister_hook; } - table->use++; - return 0; + err_unregister_hook: + nft_use_dec_restore(&table->use); +err_use: nf_tables_unregister_hook(net, table, chain); err_destroy_chain: nf_tables_chain_destroy(ctx); @@ -3417,9 +3422,6 @@ static int nf_tables_newrule(struct net *net, struct sock *nlsk, return -EINVAL; handle = nf_tables_alloc_handle(table); - if (chain->use == UINT_MAX) - return -EOVERFLOW; - if (nla[NFTA_RULE_POSITION]) { pos_handle = be64_to_cpu(nla_get_be64(nla[NFTA_RULE_POSITION])); old_rule = __nft_rule_lookup(chain, pos_handle); @@ -3505,6 +3507,11 @@ static int nf_tables_newrule(struct net *net, struct sock *nlsk, expr = nft_expr_next(expr); } + if (!nft_use_inc(&chain->use)) { + err = -EMFILE; + goto err2; + } + if (nlh->nlmsg_flags & NLM_F_REPLACE) { if (nft_chain_binding(chain)) { err = -EOPNOTSUPP; @@ -3514,12 +3521,12 @@ static int nf_tables_newrule(struct net *net, struct sock *nlsk, trans = nft_trans_rule_add(&ctx, NFT_MSG_NEWRULE, rule); if (trans == NULL) { err = -ENOMEM; - goto err2; + goto err_destroy_flow_rule; } err = nft_delrule(&ctx, old_rule); if (err < 0) { nft_trans_destroy(trans); - goto err2; + goto err_destroy_flow_rule; } list_add_tail_rcu(&rule->list, &old_rule->list); @@ -3527,7 +3534,7 @@ static int nf_tables_newrule(struct net *net, struct sock *nlsk, trans = nft_trans_rule_add(&ctx, NFT_MSG_NEWRULE, rule); if (!trans) { err = -ENOMEM; - goto err2; + goto err_destroy_flow_rule; } if (nlh->nlmsg_flags & NLM_F_APPEND) { @@ -3543,7 +3550,6 @@ static int nf_tables_newrule(struct net *net, struct sock *nlsk, } } kvfree(info); - chain->use++; if (nft_net->validate_state == NFT_VALIDATE_DO) return nft_table_validate(net, table); @@ -3557,6 +3563,9 @@ static int nf_tables_newrule(struct net *net, struct sock *nlsk, } return 0; + +err_destroy_flow_rule: + nft_use_dec_restore(&chain->use); err2: nft_rule_expr_deactivate(&ctx, rule, NFT_TRANS_PREPARE_ERROR); nf_tables_rule_destroy(&ctx, rule); @@ -4472,9 +4481,15 @@ static int nf_tables_newset(struct net *net, struct sock *nlsk, alloc_size = sizeof(*set) + size + udlen; if (alloc_size < size || alloc_size > INT_MAX) return -ENOMEM; + + if (!nft_use_inc(&table->use)) + return -EMFILE; + set = kvzalloc(alloc_size, GFP_KERNEL); - if (!set) - return -ENOMEM; + if (!set) { + err = -ENOMEM; + goto err_alloc; + } name = nla_strdup(nla[NFTA_SET_NAME], GFP_KERNEL); if (!name) { @@ -4535,7 +4550,7 @@ static int nf_tables_newset(struct net *net, struct sock *nlsk, goto err_set_expr_alloc; list_add_tail_rcu(&set->list, &table->sets); - table->use++; + return 0; err_set_expr_alloc: @@ -4547,6 +4562,9 @@ static int nf_tables_newset(struct net *net, struct sock *nlsk, kfree(set->name); err_set_name: kvfree(set); +err_alloc: + nft_use_dec_restore(&table->use); + return err; } @@ -4640,9 +4658,6 @@ int nf_tables_bind_set(const struct nft_ctx *ctx, struct nft_set *set, struct nft_set_binding *i; struct nft_set_iter iter; - if (set->use == UINT_MAX) - return -EOVERFLOW; - if (!list_empty(&set->bindings) && nft_set_is_anonymous(set)) return -EBUSY; @@ -4667,10 +4682,12 @@ int nf_tables_bind_set(const struct nft_ctx *ctx, struct nft_set *set, return iter.err; } bind: + if (!nft_use_inc(&set->use)) + return -EMFILE; + binding->chain = ctx->chain; list_add_tail_rcu(&binding->list, &set->bindings); nft_set_trans_bind(ctx, set); - set->use++; return 0; } @@ -4723,7 +4740,7 @@ void nf_tables_activate_set(const struct nft_ctx *ctx, struct nft_set *set) nft_clear(ctx->net, set); } - set->use++; + nft_use_inc_restore(&set->use); } EXPORT_SYMBOL_GPL(nf_tables_activate_set); @@ -4739,7 +4756,7 @@ void nf_tables_deactivate_set(const struct nft_ctx *ctx, struct nft_set *set, else list_del_rcu(&binding->list); - set->use--; + nft_use_dec(&set->use); break; case NFT_TRANS_PREPARE: if (nft_set_is_anonymous(set)) { @@ -4748,7 +4765,7 @@ void nf_tables_deactivate_set(const struct nft_ctx *ctx, struct nft_set *set, nft_deactivate_next(ctx->net, set); } - set->use--; + nft_use_dec(&set->use); return; case NFT_TRANS_ABORT: case NFT_TRANS_RELEASE: @@ -4756,7 +4773,7 @@ void nf_tables_deactivate_set(const struct nft_ctx *ctx, struct nft_set *set, set->flags & (NFT_SET_MAP | NFT_SET_OBJECT)) nft_map_deactivate(ctx, set); - set->use--; + nft_use_dec(&set->use); fallthrough; default: nf_tables_unbind_set(ctx, set, binding, @@ -5379,7 +5396,7 @@ void nft_set_elem_destroy(const struct nft_set *set, void *elem, nft_set_elem_expr_destroy(&ctx, nft_set_ext_expr(ext)); if (nft_set_ext_exists(ext, NFT_SET_EXT_OBJREF)) - (*nft_set_ext_obj(ext))->use--; + nft_use_dec(&(*nft_set_ext_obj(ext))->use); kfree(elem); } EXPORT_SYMBOL_GPL(nft_set_elem_destroy); @@ -5553,8 +5570,16 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set, set->objtype, genmask); if (IS_ERR(obj)) { err = PTR_ERR(obj); + obj = NULL; + goto err_parse_key_end; + } + + if (!nft_use_inc(&obj->use)) { + err = -EMFILE; + obj = NULL; goto err_parse_key_end; } + nft_set_ext_add(&tmpl, NFT_SET_EXT_OBJREF); } @@ -5619,10 +5644,8 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set, udata->len = ulen - 1; nla_memcpy(&udata->data, nla[NFTA_SET_ELEM_USERDATA], ulen); } - if (obj) { + if (obj) *nft_set_ext_obj(ext) = obj; - obj->use++; - } err = nft_set_elem_expr_setup(ctx, ext, expr); if (err < 0) @@ -5678,14 +5701,14 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set, err_element_clash: kfree(trans); err_elem_expr: - if (obj) - obj->use--; - nf_tables_set_elem_destroy(ctx, set, elem.priv); err_parse_data: if (nla[NFTA_SET_ELEM_DATA] != NULL) nft_data_release(&elem.data.val, desc.type); err_parse_key_end: + if (obj) + nft_use_dec_restore(&obj->use); + nft_data_release(&elem.key_end.val, NFT_DATA_VALUE); err_parse_key: nft_data_release(&elem.key.val, NFT_DATA_VALUE); @@ -5757,7 +5780,7 @@ void nft_data_hold(const struct nft_data *data, enum nft_data_types type) case NFT_JUMP: case NFT_GOTO: chain = data->verdict.chain; - chain->use++; + nft_use_inc_restore(&chain->use); break; } } @@ -5772,7 +5795,7 @@ static void nft_setelem_data_activate(const struct net *net, if (nft_set_ext_exists(ext, NFT_SET_EXT_DATA)) nft_data_hold(nft_set_ext_data(ext), set->dtype); if (nft_set_ext_exists(ext, NFT_SET_EXT_OBJREF)) - (*nft_set_ext_obj(ext))->use++; + nft_use_inc_restore(&(*nft_set_ext_obj(ext))->use); } static void nft_setelem_data_deactivate(const struct net *net, @@ -5784,7 +5807,7 @@ static void nft_setelem_data_deactivate(const struct net *net, if (nft_set_ext_exists(ext, NFT_SET_EXT_DATA)) nft_data_release(nft_set_ext_data(ext), set->dtype); if (nft_set_ext_exists(ext, NFT_SET_EXT_OBJREF)) - (*nft_set_ext_obj(ext))->use--; + nft_use_dec(&(*nft_set_ext_obj(ext))->use); } static int nft_del_setelem(struct nft_ctx *ctx, struct nft_set *set, @@ -6251,9 +6274,14 @@ static int nf_tables_newobj(struct net *net, struct sock *nlsk, nft_ctx_init(&ctx, net, skb, nlh, family, table, NULL, nla); + if (!nft_use_inc(&table->use)) + return -EMFILE; + type = nft_obj_type_get(net, objtype); - if (IS_ERR(type)) - return PTR_ERR(type); + if (IS_ERR(type)) { + err = PTR_ERR(type); + goto err_type; + } obj = nft_obj_init(&ctx, type, nla[NFTA_OBJ_DATA]); if (IS_ERR(obj)) { @@ -6287,7 +6315,7 @@ static int nf_tables_newobj(struct net *net, struct sock *nlsk, goto err_obj_ht; list_add_tail_rcu(&obj->list, &table->objects); - table->use++; + return 0; err_obj_ht: /* queued in transaction log */ @@ -6303,6 +6331,9 @@ static int nf_tables_newobj(struct net *net, struct sock *nlsk, kfree(obj); err_init: module_put(type->owner); +err_type: + nft_use_dec_restore(&table->use); + return err; } @@ -6693,7 +6724,7 @@ void nf_tables_deactivate_flowtable(const struct nft_ctx *ctx, case NFT_TRANS_PREPARE: case NFT_TRANS_ABORT: case NFT_TRANS_RELEASE: - flowtable->use--; + nft_use_dec(&flowtable->use); fallthrough; default: return; @@ -7030,9 +7061,14 @@ static int nf_tables_newflowtable(struct net *net, struct sock *nlsk, nft_ctx_init(&ctx, net, skb, nlh, family, table, NULL, nla); + if (!nft_use_inc(&table->use)) + return -EMFILE; + flowtable = kzalloc(sizeof(*flowtable), GFP_KERNEL); - if (!flowtable) - return -ENOMEM; + if (!flowtable) { + err = -ENOMEM; + goto flowtable_alloc; + } flowtable->table = table; flowtable->handle = nf_tables_alloc_handle(table); @@ -7087,7 +7123,6 @@ static int nf_tables_newflowtable(struct net *net, struct sock *nlsk, goto err5; list_add_tail_rcu(&flowtable->list, &table->flowtables); - table->use++; return 0; err5: @@ -7104,6 +7139,9 @@ static int nf_tables_newflowtable(struct net *net, struct sock *nlsk, kfree(flowtable->name); err1: kfree(flowtable); +flowtable_alloc: + nft_use_dec_restore(&table->use); + return err; } @@ -8287,7 +8325,7 @@ static int nf_tables_commit(struct net *net, struct sk_buff *skb) */ if (nft_set_is_anonymous(nft_trans_set(trans)) && !list_empty(&nft_trans_set(trans)->bindings)) - trans->ctx.table->use--; + nft_use_dec(&trans->ctx.table->use); nf_tables_set_notify(&trans->ctx, nft_trans_set(trans), NFT_MSG_NEWSET, GFP_KERNEL); @@ -8471,7 +8509,7 @@ static int __nf_tables_abort(struct net *net, enum nfnl_abort_action action) nft_trans_destroy(trans); break; } - trans->ctx.table->use--; + nft_use_dec_restore(&trans->ctx.table->use); nft_chain_del(trans->ctx.chain); nf_tables_unregister_hook(trans->ctx.net, trans->ctx.table, @@ -8479,7 +8517,7 @@ static int __nf_tables_abort(struct net *net, enum nfnl_abort_action action) } break; case NFT_MSG_DELCHAIN: - trans->ctx.table->use++; + nft_use_inc_restore(&trans->ctx.table->use); nft_clear(trans->ctx.net, trans->ctx.chain); nft_trans_destroy(trans); break; @@ -8488,20 +8526,20 @@ static int __nf_tables_abort(struct net *net, enum nfnl_abort_action action) nft_trans_destroy(trans); break; } - trans->ctx.chain->use--; + nft_use_dec_restore(&trans->ctx.chain->use); list_del_rcu(&nft_trans_rule(trans)->list); nft_rule_expr_deactivate(&trans->ctx, nft_trans_rule(trans), NFT_TRANS_ABORT); break; case NFT_MSG_DELRULE: - trans->ctx.chain->use++; + nft_use_inc_restore(&trans->ctx.chain->use); nft_clear(trans->ctx.net, nft_trans_rule(trans)); nft_rule_expr_activate(&trans->ctx, nft_trans_rule(trans)); nft_trans_destroy(trans); break; case NFT_MSG_NEWSET: - trans->ctx.table->use--; + nft_use_dec_restore(&trans->ctx.table->use); if (nft_trans_set_bound(trans)) { nft_trans_destroy(trans); break; @@ -8509,7 +8547,7 @@ static int __nf_tables_abort(struct net *net, enum nfnl_abort_action action) list_del_rcu(&nft_trans_set(trans)->list); break; case NFT_MSG_DELSET: - trans->ctx.table->use++; + nft_use_inc_restore(&trans->ctx.table->use); nft_clear(trans->ctx.net, nft_trans_set(trans)); if (nft_trans_set(trans)->flags & (NFT_SET_MAP | NFT_SET_OBJECT)) nft_map_activate(&trans->ctx, nft_trans_set(trans)); @@ -8539,12 +8577,12 @@ static int __nf_tables_abort(struct net *net, enum nfnl_abort_action action) nft_obj_destroy(&trans->ctx, nft_trans_obj_newobj(trans)); nft_trans_destroy(trans); } else { - trans->ctx.table->use--; + nft_use_dec_restore(&trans->ctx.table->use); nft_obj_del(nft_trans_obj(trans)); } break; case NFT_MSG_DELOBJ: - trans->ctx.table->use++; + nft_use_inc_restore(&trans->ctx.table->use); nft_clear(trans->ctx.net, nft_trans_obj(trans)); nft_trans_destroy(trans); break; @@ -8553,7 +8591,7 @@ static int __nf_tables_abort(struct net *net, enum nfnl_abort_action action) nft_unregister_flowtable_net_hooks(net, &nft_trans_flowtable_hooks(trans)); } else { - trans->ctx.table->use--; + nft_use_dec_restore(&trans->ctx.table->use); list_del_rcu(&nft_trans_flowtable(trans)->list); nft_unregister_flowtable_net_hooks(net, &nft_trans_flowtable(trans)->hook_list); @@ -8564,7 +8602,7 @@ static int __nf_tables_abort(struct net *net, enum nfnl_abort_action action) list_splice(&nft_trans_flowtable_hooks(trans), &nft_trans_flowtable(trans)->hook_list); } else { - trans->ctx.table->use++; + nft_use_inc_restore(&trans->ctx.table->use); nft_clear(trans->ctx.net, nft_trans_flowtable(trans)); } nft_trans_destroy(trans); @@ -9012,8 +9050,9 @@ static int nft_verdict_init(const struct nft_ctx *ctx, struct nft_data *data, if (desc->flags & NFT_DATA_DESC_SETELEM && chain->flags & NFT_CHAIN_BINDING) return -EINVAL; + if (!nft_use_inc(&chain->use)) + return -EMFILE; - chain->use++; data->verdict.chain = chain; break; default: @@ -9033,7 +9072,7 @@ static void nft_verdict_uninit(const struct nft_data *data) case NFT_JUMP: case NFT_GOTO: chain = data->verdict.chain; - chain->use--; + nft_use_dec(&chain->use); break; } } @@ -9202,11 +9241,11 @@ int __nft_release_basechain(struct nft_ctx *ctx) nf_tables_unregister_hook(ctx->net, ctx->chain->table, ctx->chain); list_for_each_entry_safe(rule, nr, &ctx->chain->rules, list) { list_del(&rule->list); - ctx->chain->use--; + nft_use_dec(&ctx->chain->use); nf_tables_rule_release(ctx, rule); } nft_chain_del(ctx->chain); - ctx->table->use--; + nft_use_dec(&ctx->table->use); nf_tables_chain_destroy(ctx); return 0; @@ -9246,18 +9285,18 @@ static void __nft_release_table(struct net *net, struct nft_table *table) ctx.chain = chain; list_for_each_entry_safe(rule, nr, &chain->rules, list) { list_del(&rule->list); - chain->use--; + nft_use_dec(&chain->use); nf_tables_rule_release(&ctx, rule); } } list_for_each_entry_safe(flowtable, nf, &table->flowtables, list) { list_del(&flowtable->list); - table->use--; + nft_use_dec(&table->use); nf_tables_flowtable_destroy(flowtable); } list_for_each_entry_safe(set, ns, &table->sets, list) { list_del(&set->list); - table->use--; + nft_use_dec(&table->use); if (set->flags & (NFT_SET_MAP | NFT_SET_OBJECT)) nft_map_deactivate(&ctx, set); @@ -9265,13 +9304,13 @@ static void __nft_release_table(struct net *net, struct nft_table *table) } list_for_each_entry_safe(obj, ne, &table->objects, list) { nft_obj_del(obj); - table->use--; + nft_use_dec(&table->use); nft_obj_destroy(&ctx, obj); } list_for_each_entry_safe(chain, nc, &table->chains, list) { ctx.chain = chain; nft_chain_del(chain); - table->use--; + nft_use_dec(&table->use); nf_tables_chain_destroy(&ctx); } list_del(&table->list); diff --git a/net/netfilter/nft_dynset.c b/net/netfilter/nft_dynset.c index 8d47782b778f12a3cba6844511a1ab0f1096c735..408b7f5faa5e597f4624b48ee1065fabd77239f0 100644 --- a/net/netfilter/nft_dynset.c +++ b/net/netfilter/nft_dynset.c @@ -138,6 +138,9 @@ static int nft_dynset_init(const struct nft_ctx *ctx, if (IS_ERR(set)) return PTR_ERR(set); + if (set->flags & NFT_SET_OBJECT) + return -EOPNOTSUPP; + if (set->ops->update == NULL) return -EOPNOTSUPP; diff --git a/net/netfilter/nft_flow_offload.c b/net/netfilter/nft_flow_offload.c index 3a6c84fb2c90dc09e352113e016c0a26e076f272..d868eade601763432e97bc6d7f918d2ccbedca83 100644 --- a/net/netfilter/nft_flow_offload.c +++ b/net/netfilter/nft_flow_offload.c @@ -174,8 +174,10 @@ static int nft_flow_offload_init(const struct nft_ctx *ctx, if (IS_ERR(flowtable)) return PTR_ERR(flowtable); + if (!nft_use_inc(&flowtable->use)) + return -EMFILE; + priv->flowtable = flowtable; - flowtable->use++; return nf_ct_netns_get(ctx->net, ctx->family); } @@ -194,7 +196,7 @@ static void nft_flow_offload_activate(const struct nft_ctx *ctx, { struct nft_flow_offload *priv = nft_expr_priv(expr); - priv->flowtable->use++; + nft_use_inc_restore(&priv->flowtable->use); } static void nft_flow_offload_destroy(const struct nft_ctx *ctx, diff --git a/net/netfilter/nft_immediate.c b/net/netfilter/nft_immediate.c index 6bf1c852e8eaa0191591323f9d9da168a9b5ef20..7d5b63c5a30af77fcc2d9877231785373904f2ad 100644 --- a/net/netfilter/nft_immediate.c +++ b/net/netfilter/nft_immediate.c @@ -168,7 +168,7 @@ static void nft_immediate_deactivate(const struct nft_ctx *ctx, nft_immediate_chain_deactivate(ctx, chain, phase); nft_chain_del(chain); chain->bound = false; - chain->table->use--; + nft_use_dec(&chain->table->use); break; } break; @@ -207,7 +207,7 @@ static void nft_immediate_destroy(const struct nft_ctx *ctx, * let the transaction records release this chain and its rules. */ if (chain->bound) { - chain->use--; + nft_use_dec(&chain->use); break; } @@ -215,9 +215,9 @@ static void nft_immediate_destroy(const struct nft_ctx *ctx, chain_ctx = *ctx; chain_ctx.chain = chain; - chain->use--; + nft_use_dec(&chain->use); list_for_each_entry_safe(rule, n, &chain->rules, list) { - chain->use--; + nft_use_dec(&chain->use); list_del(&rule->list); nf_tables_rule_destroy(&chain_ctx, rule); } diff --git a/net/netfilter/nft_objref.c b/net/netfilter/nft_objref.c index 25157d8cc2504885ec6aaccfbfbc2a496fd6ba15..30d0b0a346192175e80755c61228daacbe8f7bb6 100644 --- a/net/netfilter/nft_objref.c +++ b/net/netfilter/nft_objref.c @@ -41,8 +41,10 @@ static int nft_objref_init(const struct nft_ctx *ctx, if (IS_ERR(obj)) return -ENOENT; + if (!nft_use_inc(&obj->use)) + return -EMFILE; + nft_objref_priv(expr) = obj; - obj->use++; return 0; } @@ -71,7 +73,7 @@ static void nft_objref_deactivate(const struct nft_ctx *ctx, if (phase == NFT_TRANS_COMMIT) return; - obj->use--; + nft_use_dec(&obj->use); } static void nft_objref_activate(const struct nft_ctx *ctx, @@ -79,7 +81,7 @@ static void nft_objref_activate(const struct nft_ctx *ctx, { struct nft_object *obj = nft_objref_priv(expr); - obj->use++; + nft_use_inc_restore(&obj->use); } static struct nft_expr_type nft_objref_type; diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index c7129616dd530136d9a32ba76caa2a8e92308263..bbdb32acac324f50391ae764a96362c6b0dd388d 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -366,18 +366,20 @@ static void __packet_set_status(struct packet_sock *po, void *frame, int status) { union tpacket_uhdr h; + /* WRITE_ONCE() are paired with READ_ONCE() in __packet_get_status */ + h.raw = frame; switch (po->tp_version) { case TPACKET_V1: - h.h1->tp_status = status; + WRITE_ONCE(h.h1->tp_status, status); flush_dcache_page(pgv_to_page(&h.h1->tp_status)); break; case TPACKET_V2: - h.h2->tp_status = status; + WRITE_ONCE(h.h2->tp_status, status); flush_dcache_page(pgv_to_page(&h.h2->tp_status)); break; case TPACKET_V3: - h.h3->tp_status = status; + WRITE_ONCE(h.h3->tp_status, status); flush_dcache_page(pgv_to_page(&h.h3->tp_status)); break; default: @@ -394,17 +396,19 @@ static int __packet_get_status(const struct packet_sock *po, void *frame) smp_rmb(); + /* READ_ONCE() are paired with WRITE_ONCE() in __packet_set_status */ + h.raw = frame; switch (po->tp_version) { case TPACKET_V1: flush_dcache_page(pgv_to_page(&h.h1->tp_status)); - return h.h1->tp_status; + return READ_ONCE(h.h1->tp_status); case TPACKET_V2: flush_dcache_page(pgv_to_page(&h.h2->tp_status)); - return h.h2->tp_status; + return READ_ONCE(h.h2->tp_status); case TPACKET_V3: flush_dcache_page(pgv_to_page(&h.h3->tp_status)); - return h.h3->tp_status; + return READ_ONCE(h.h3->tp_status); default: WARN(1, "TPACKET version not supported.\n"); BUG(); diff --git a/net/xfrm/xfrm_compat.c b/net/xfrm/xfrm_compat.c index 14c6a31ab90aeddf7824646ad34ab04bff6e9a20..2d5e0edd3ca7f6184190432a850a6b8348ad7fab 100644 --- a/net/xfrm/xfrm_compat.c +++ b/net/xfrm/xfrm_compat.c @@ -108,7 +108,7 @@ static const struct nla_policy compat_policy[XFRMA_MAX+1] = { [XFRMA_ALG_COMP] = { .len = sizeof(struct xfrm_algo) }, [XFRMA_ENCAP] = { .len = sizeof(struct xfrm_encap_tmpl) }, [XFRMA_TMPL] = { .len = sizeof(struct xfrm_user_tmpl) }, - [XFRMA_SEC_CTX] = { .len = sizeof(struct xfrm_sec_ctx) }, + [XFRMA_SEC_CTX] = { .len = sizeof(struct xfrm_user_sec_ctx) }, [XFRMA_LTIME_VAL] = { .len = sizeof(struct xfrm_lifetime_cur) }, [XFRMA_REPLAY_VAL] = { .len = sizeof(struct xfrm_replay_state) }, [XFRMA_REPLAY_THRESH] = { .type = NLA_U32 }, diff --git a/net/xfrm/xfrm_interface_core.c b/net/xfrm/xfrm_interface_core.c index e4f21a6924153d24f9d3d3e5eeaf2cbedd316234..4eeec336757545ec20a290215132e2d013e998b4 100644 --- a/net/xfrm/xfrm_interface_core.c +++ b/net/xfrm/xfrm_interface_core.c @@ -403,8 +403,8 @@ static netdev_tx_t xfrmi_xmit(struct sk_buff *skb, struct net_device *dev) switch (skb->protocol) { case htons(ETH_P_IPV6): - xfrm_decode_session(skb, &fl, AF_INET6); memset(IP6CB(skb), 0, sizeof(*IP6CB(skb))); + xfrm_decode_session(skb, &fl, AF_INET6); if (!dst) { fl.u.ip6.flowi6_oif = dev->ifindex; fl.u.ip6.flowi6_flags |= FLOWI_FLAG_ANYSRC; @@ -418,8 +418,8 @@ static netdev_tx_t xfrmi_xmit(struct sk_buff *skb, struct net_device *dev) } break; case htons(ETH_P_IP): - xfrm_decode_session(skb, &fl, AF_INET); memset(IPCB(skb), 0, sizeof(*IPCB(skb))); + xfrm_decode_session(skb, &fl, AF_INET); if (!dst) { struct rtable *rt; diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index 9956acbaffcc466d443ec84f9add9b47778308ec..6c6f62925e675b3f224b2e2eef6e308569366c1b 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -2633,7 +2633,7 @@ const struct nla_policy xfrma_policy[XFRMA_MAX+1] = { [XFRMA_ALG_COMP] = { .len = sizeof(struct xfrm_algo) }, [XFRMA_ENCAP] = { .len = sizeof(struct xfrm_encap_tmpl) }, [XFRMA_TMPL] = { .len = sizeof(struct xfrm_user_tmpl) }, - [XFRMA_SEC_CTX] = { .len = sizeof(struct xfrm_sec_ctx) }, + [XFRMA_SEC_CTX] = { .len = sizeof(struct xfrm_user_sec_ctx) }, [XFRMA_LTIME_VAL] = { .len = sizeof(struct xfrm_lifetime_cur) }, [XFRMA_REPLAY_VAL] = { .len = sizeof(struct xfrm_replay_state) }, [XFRMA_REPLAY_THRESH] = { .type = NLA_U32 }, diff --git a/security/integrity/ima/Kconfig b/security/integrity/ima/Kconfig index 1765d7d9e300b0d0d512fc76abb1475c80a796de..e6f035450434da5efe8251daa6eb21a1c95fc4bc 100644 --- a/security/integrity/ima/Kconfig +++ b/security/integrity/ima/Kconfig @@ -8,7 +8,7 @@ config IMA select CRYPTO_HMAC select CRYPTO_SHA1 select CRYPTO_HASH_INFO - select TCG_TPM if HAS_IOMEM && !UML + select TCG_TPM if HAS_IOMEM select TCG_TIS if TCG_TPM && X86 select TCG_CRB if TCG_TPM && ACPI select TCG_IBMVTPM if TCG_TPM && PPC_PSERIES diff --git a/sound/hda/hdac_regmap.c b/sound/hda/hdac_regmap.c index d75f31eb9d78f04ef48d8c379b4950c7888ebee9..bf35acca5ea0eaf46c1d5b1a8546ae1f0ff02a03 100644 --- a/sound/hda/hdac_regmap.c +++ b/sound/hda/hdac_regmap.c @@ -597,10 +597,9 @@ EXPORT_SYMBOL_GPL(snd_hdac_regmap_update_raw_once); */ void snd_hdac_regmap_sync(struct hdac_device *codec) { - if (codec->regmap) { - mutex_lock(&codec->regmap_lock); + mutex_lock(&codec->regmap_lock); + if (codec->regmap) regcache_sync(codec->regmap); - mutex_unlock(&codec->regmap_lock); - } + mutex_unlock(&codec->regmap_lock); } EXPORT_SYMBOL_GPL(snd_hdac_regmap_sync); diff --git a/sound/pci/emu10k1/emufx.c b/sound/pci/emu10k1/emufx.c index 4e76ed0e91d5da0a531fb9e6f78dee82d62c24a5..e17b93b25d2ff3d45d3e3c12b4477110e08ea227 100644 --- a/sound/pci/emu10k1/emufx.c +++ b/sound/pci/emu10k1/emufx.c @@ -1560,14 +1560,8 @@ A_OP(icode, &ptr, iMAC0, A_GPR(var), A_GPR(var), A_GPR(vol), A_EXTIN(input)) gpr += 2; /* Master volume (will be renamed later) */ - A_OP(icode, &ptr, iMAC0, A_GPR(playback+0+SND_EMU10K1_PLAYBACK_CHANNELS), A_C_00000000, A_GPR(gpr), A_GPR(playback+0+SND_EMU10K1_PLAYBACK_CHANNELS)); - A_OP(icode, &ptr, iMAC0, A_GPR(playback+1+SND_EMU10K1_PLAYBACK_CHANNELS), A_C_00000000, A_GPR(gpr), A_GPR(playback+1+SND_EMU10K1_PLAYBACK_CHANNELS)); - A_OP(icode, &ptr, iMAC0, A_GPR(playback+2+SND_EMU10K1_PLAYBACK_CHANNELS), A_C_00000000, A_GPR(gpr), A_GPR(playback+2+SND_EMU10K1_PLAYBACK_CHANNELS)); - A_OP(icode, &ptr, iMAC0, A_GPR(playback+3+SND_EMU10K1_PLAYBACK_CHANNELS), A_C_00000000, A_GPR(gpr), A_GPR(playback+3+SND_EMU10K1_PLAYBACK_CHANNELS)); - A_OP(icode, &ptr, iMAC0, A_GPR(playback+4+SND_EMU10K1_PLAYBACK_CHANNELS), A_C_00000000, A_GPR(gpr), A_GPR(playback+4+SND_EMU10K1_PLAYBACK_CHANNELS)); - A_OP(icode, &ptr, iMAC0, A_GPR(playback+5+SND_EMU10K1_PLAYBACK_CHANNELS), A_C_00000000, A_GPR(gpr), A_GPR(playback+5+SND_EMU10K1_PLAYBACK_CHANNELS)); - A_OP(icode, &ptr, iMAC0, A_GPR(playback+6+SND_EMU10K1_PLAYBACK_CHANNELS), A_C_00000000, A_GPR(gpr), A_GPR(playback+6+SND_EMU10K1_PLAYBACK_CHANNELS)); - A_OP(icode, &ptr, iMAC0, A_GPR(playback+7+SND_EMU10K1_PLAYBACK_CHANNELS), A_C_00000000, A_GPR(gpr), A_GPR(playback+7+SND_EMU10K1_PLAYBACK_CHANNELS)); + for (z = 0; z < 8; z++) + A_OP(icode, &ptr, iMAC0, A_GPR(playback+z+SND_EMU10K1_PLAYBACK_CHANNELS), A_C_00000000, A_GPR(gpr), A_GPR(playback+z+SND_EMU10K1_PLAYBACK_CHANNELS)); snd_emu10k1_init_mono_control(&controls[nctl++], "Wave Master Playback Volume", gpr, 0); gpr += 2; @@ -1651,102 +1645,14 @@ A_OP(icode, &ptr, iMAC0, A_GPR(var), A_GPR(var), A_GPR(vol), A_EXTIN(input)) dev_dbg(emu->card->dev, "emufx.c: gpr=0x%x, tmp=0x%x\n", gpr, tmp); */ - /* For the EMU1010: How to get 32bit values from the DSP. High 16bits into L, low 16bits into R. */ - /* A_P16VIN(0) is delayed by one sample, - * so all other A_P16VIN channels will need to also be delayed - */ - /* Left ADC in. 1 of 2 */ snd_emu10k1_audigy_dsp_convert_32_to_2x16( icode, &ptr, tmp, bit_shifter16, A_P16VIN(0x0), A_FXBUS2(0) ); - /* Right ADC in 1 of 2 */ - gpr_map[gpr++] = 0x00000000; - /* Delaying by one sample: instead of copying the input - * value A_P16VIN to output A_FXBUS2 as in the first channel, - * we use an auxiliary register, delaying the value by one - * sample - */ - snd_emu10k1_audigy_dsp_convert_32_to_2x16( icode, &ptr, tmp, bit_shifter16, A_GPR(gpr - 1), A_FXBUS2(2) ); - A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0x1), A_C_00000000, A_C_00000000); - gpr_map[gpr++] = 0x00000000; - snd_emu10k1_audigy_dsp_convert_32_to_2x16( icode, &ptr, tmp, bit_shifter16, A_GPR(gpr - 1), A_FXBUS2(4) ); - A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0x2), A_C_00000000, A_C_00000000); - gpr_map[gpr++] = 0x00000000; - snd_emu10k1_audigy_dsp_convert_32_to_2x16( icode, &ptr, tmp, bit_shifter16, A_GPR(gpr - 1), A_FXBUS2(6) ); - A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0x3), A_C_00000000, A_C_00000000); - /* For 96kHz mode */ - /* Left ADC in. 2 of 2 */ - gpr_map[gpr++] = 0x00000000; - snd_emu10k1_audigy_dsp_convert_32_to_2x16( icode, &ptr, tmp, bit_shifter16, A_GPR(gpr - 1), A_FXBUS2(0x8) ); - A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0x4), A_C_00000000, A_C_00000000); - /* Right ADC in 2 of 2 */ - gpr_map[gpr++] = 0x00000000; - snd_emu10k1_audigy_dsp_convert_32_to_2x16( icode, &ptr, tmp, bit_shifter16, A_GPR(gpr - 1), A_FXBUS2(0xa) ); - A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0x5), A_C_00000000, A_C_00000000); - gpr_map[gpr++] = 0x00000000; - snd_emu10k1_audigy_dsp_convert_32_to_2x16( icode, &ptr, tmp, bit_shifter16, A_GPR(gpr - 1), A_FXBUS2(0xc) ); - A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0x6), A_C_00000000, A_C_00000000); - gpr_map[gpr++] = 0x00000000; - snd_emu10k1_audigy_dsp_convert_32_to_2x16( icode, &ptr, tmp, bit_shifter16, A_GPR(gpr - 1), A_FXBUS2(0xe) ); - A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0x7), A_C_00000000, A_C_00000000); - /* Pavel Hofman - we still have voices, A_FXBUS2s, and - * A_P16VINs available - - * let's add 8 more capture channels - total of 16 - */ - gpr_map[gpr++] = 0x00000000; - snd_emu10k1_audigy_dsp_convert_32_to_2x16(icode, &ptr, tmp, - bit_shifter16, - A_GPR(gpr - 1), - A_FXBUS2(0x10)); - A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0x8), - A_C_00000000, A_C_00000000); - gpr_map[gpr++] = 0x00000000; - snd_emu10k1_audigy_dsp_convert_32_to_2x16(icode, &ptr, tmp, - bit_shifter16, - A_GPR(gpr - 1), - A_FXBUS2(0x12)); - A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0x9), - A_C_00000000, A_C_00000000); - gpr_map[gpr++] = 0x00000000; - snd_emu10k1_audigy_dsp_convert_32_to_2x16(icode, &ptr, tmp, - bit_shifter16, - A_GPR(gpr - 1), - A_FXBUS2(0x14)); - A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0xa), - A_C_00000000, A_C_00000000); - gpr_map[gpr++] = 0x00000000; - snd_emu10k1_audigy_dsp_convert_32_to_2x16(icode, &ptr, tmp, - bit_shifter16, - A_GPR(gpr - 1), - A_FXBUS2(0x16)); - A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0xb), - A_C_00000000, A_C_00000000); - gpr_map[gpr++] = 0x00000000; - snd_emu10k1_audigy_dsp_convert_32_to_2x16(icode, &ptr, tmp, - bit_shifter16, - A_GPR(gpr - 1), - A_FXBUS2(0x18)); - A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0xc), - A_C_00000000, A_C_00000000); - gpr_map[gpr++] = 0x00000000; - snd_emu10k1_audigy_dsp_convert_32_to_2x16(icode, &ptr, tmp, - bit_shifter16, - A_GPR(gpr - 1), - A_FXBUS2(0x1a)); - A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0xd), - A_C_00000000, A_C_00000000); - gpr_map[gpr++] = 0x00000000; - snd_emu10k1_audigy_dsp_convert_32_to_2x16(icode, &ptr, tmp, - bit_shifter16, - A_GPR(gpr - 1), - A_FXBUS2(0x1c)); - A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0xe), - A_C_00000000, A_C_00000000); - gpr_map[gpr++] = 0x00000000; - snd_emu10k1_audigy_dsp_convert_32_to_2x16(icode, &ptr, tmp, - bit_shifter16, - A_GPR(gpr - 1), - A_FXBUS2(0x1e)); - A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0xf), - A_C_00000000, A_C_00000000); + /* A_P16VIN(0) is delayed by one sample, so all other A_P16VIN channels + * will need to also be delayed; we use an auxiliary register for that. */ + for (z = 1; z < 0x10; z++) { + snd_emu10k1_audigy_dsp_convert_32_to_2x16( icode, &ptr, tmp, bit_shifter16, A_GPR(gpr), A_FXBUS2(z * 2) ); + A_OP(icode, &ptr, iACC3, A_GPR(gpr), A_P16VIN(z), A_C_00000000, A_C_00000000); + gpr_map[gpr++] = 0x00000000; + } } #if 0 diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index db8593d794315f728404e744cfb2e61f276e648d..adfab80b8189d357d01863a6fa20251385223590 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -10006,6 +10006,7 @@ static int patch_alc269(struct hda_codec *codec) spec = codec->spec; spec->gen.shared_mic_vref_pin = 0x18; codec->power_save_node = 0; + spec->en_3kpull_low = true; #ifdef CONFIG_PM codec->patch_ops.suspend = alc269_suspend; @@ -10088,14 +10089,16 @@ static int patch_alc269(struct hda_codec *codec) spec->shutup = alc256_shutup; spec->init_hook = alc256_init; spec->gen.mixer_nid = 0; /* ALC256 does not have any loopback mixer path */ - if (codec->bus->pci->vendor == PCI_VENDOR_ID_AMD) - spec->en_3kpull_low = true; + if (codec->core.vendor_id == 0x10ec0236 && + codec->bus->pci->vendor != PCI_VENDOR_ID_AMD) + spec->en_3kpull_low = false; break; case 0x10ec0257: spec->codec_variant = ALC269_TYPE_ALC257; spec->shutup = alc256_shutup; spec->init_hook = alc256_init; spec->gen.mixer_nid = 0; + spec->en_3kpull_low = false; break; case 0x10ec0215: case 0x10ec0245: @@ -10719,6 +10722,7 @@ enum { ALC897_FIXUP_HP_HSMIC_VERB, ALC897_FIXUP_LENOVO_HEADSET_MODE, ALC897_FIXUP_HEADSET_MIC_PIN2, + ALC897_FIXUP_UNIS_H3C_X500S, }; static const struct hda_fixup alc662_fixups[] = { @@ -11158,6 +11162,13 @@ static const struct hda_fixup alc662_fixups[] = { .chained = true, .chain_id = ALC897_FIXUP_LENOVO_HEADSET_MODE }, + [ALC897_FIXUP_UNIS_H3C_X500S] = { + .type = HDA_FIXUP_VERBS, + .v.verbs = (const struct hda_verb[]) { + { 0x14, AC_VERB_SET_EAPD_BTLENABLE, 0 }, + {} + }, + }, }; static const struct snd_pci_quirk alc662_fixup_tbl[] = { @@ -11319,6 +11330,7 @@ static const struct hda_model_fixup alc662_fixup_models[] = { {.id = ALC662_FIXUP_USI_HEADSET_MODE, .name = "usi-headset"}, {.id = ALC662_FIXUP_LENOVO_MULTI_CODECS, .name = "dual-codecs"}, {.id = ALC669_FIXUP_ACER_ASPIRE_ETHOS, .name = "aspire-ethos"}, + {.id = ALC897_FIXUP_UNIS_H3C_X500S, .name = "unis-h3c-x500s"}, {} }; diff --git a/sound/soc/codecs/rt5665.c b/sound/soc/codecs/rt5665.c index 8a915cdce0fe9949556af24e30dde9579b83dbcb..8b73c2d7f1f10f3dadd596a63ab012b88f070951 100644 --- a/sound/soc/codecs/rt5665.c +++ b/sound/soc/codecs/rt5665.c @@ -4472,6 +4472,8 @@ static void rt5665_remove(struct snd_soc_component *component) struct rt5665_priv *rt5665 = snd_soc_component_get_drvdata(component); regmap_write(rt5665->regmap, RT5665_RESET, 0); + + regulator_bulk_disable(ARRAY_SIZE(rt5665->supplies), rt5665->supplies); } #ifdef CONFIG_PM diff --git a/sound/soc/intel/boards/sof_sdw.c b/sound/soc/intel/boards/sof_sdw.c index f5d8f7951cfc3e49a224f42a4a32ae31b2512f03..cbbb50ddc7954bde8eeb4ea9fc9ce9eea9135b29 100644 --- a/sound/soc/intel/boards/sof_sdw.c +++ b/sound/soc/intel/boards/sof_sdw.c @@ -199,6 +199,31 @@ static const struct dmi_system_id sof_sdw_quirk_table[] = { SOF_RT715_DAI_ID_FIX | SOF_SDW_PCH_DMIC), }, + { + .callback = sof_sdw_quirk_cb, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"), + DMI_MATCH(DMI_PRODUCT_NAME, "Meteor Lake Client Platform"), + }, + .driver_data = (void *)(RT711_JD2_100K), + }, + { + .callback = sof_sdw_quirk_cb, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Google"), + DMI_MATCH(DMI_PRODUCT_NAME, "Rex"), + }, + .driver_data = (void *)(SOF_SDW_PCH_DMIC), + }, + /* LunarLake devices */ + { + .callback = sof_sdw_quirk_cb, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"), + DMI_MATCH(DMI_PRODUCT_NAME, "Lunar Lake Client Platform"), + }, + .driver_data = (void *)(RT711_JD2_100K), + }, {} }; diff --git a/sound/soc/meson/axg-tdm-formatter.c b/sound/soc/meson/axg-tdm-formatter.c index cab7fa2851aa848a08aa8ef3804adecc12a2f5a6..4834cfd163c03b8418460e54cb122f61b2a86085 100644 --- a/sound/soc/meson/axg-tdm-formatter.c +++ b/sound/soc/meson/axg-tdm-formatter.c @@ -30,27 +30,32 @@ int axg_tdm_formatter_set_channel_masks(struct regmap *map, struct axg_tdm_stream *ts, unsigned int offset) { - unsigned int val, ch = ts->channels; - unsigned long mask; - int i, j; + unsigned int ch = ts->channels; + u32 val[AXG_TDM_NUM_LANES]; + int i, j, k; + + /* + * We need to mimick the slot distribution used by the HW to keep the + * channel placement consistent regardless of the number of channel + * in the stream. This is why the odd algorithm below is used. + */ + memset(val, 0, sizeof(*val) * AXG_TDM_NUM_LANES); /* * Distribute the channels of the stream over the available slots - * of each TDM lane + * of each TDM lane. We need to go over the 32 slots ... */ - for (i = 0; i < AXG_TDM_NUM_LANES; i++) { - val = 0; - mask = ts->mask[i]; - - for (j = find_first_bit(&mask, 32); - (j < 32) && ch; - j = find_next_bit(&mask, 32, j + 1)) { - val |= 1 << j; - ch -= 1; + for (i = 0; (i < 32) && ch; i += 2) { + /* ... of all the lanes ... */ + for (j = 0; j < AXG_TDM_NUM_LANES; j++) { + /* ... then distribute the channels in pairs */ + for (k = 0; k < 2; k++) { + if ((BIT(i + k) & ts->mask[j]) && ch) { + val[j] |= BIT(i + k); + ch -= 1; + } + } } - - regmap_write(map, offset, val); - offset += regmap_get_reg_stride(map); } /* @@ -63,6 +68,11 @@ int axg_tdm_formatter_set_channel_masks(struct regmap *map, return -EINVAL; } + for (i = 0; i < AXG_TDM_NUM_LANES; i++) { + regmap_write(map, offset, val[i]); + offset += regmap_get_reg_stride(map); + } + return 0; } EXPORT_SYMBOL_GPL(axg_tdm_formatter_set_channel_masks); diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h index ec74aead0844c0eb5f2e80c865888f6aa7da1803..97fe2fadcafb3e565fd147eb25471bc6e2398a1b 100644 --- a/sound/usb/quirks-table.h +++ b/sound/usb/quirks-table.h @@ -3797,6 +3797,35 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"), } } }, +{ + /* Advanced modes of the Mythware XA001AU. + * For the standard mode, Mythware XA001AU has ID ffad:a001 + */ + USB_DEVICE_VENDOR_SPEC(0xffad, 0xa001), + .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) { + .vendor_name = "Mythware", + .product_name = "XA001AU", + .ifnum = QUIRK_ANY_INTERFACE, + .type = QUIRK_COMPOSITE, + .data = (const struct snd_usb_audio_quirk[]) { + { + .ifnum = 0, + .type = QUIRK_IGNORE_INTERFACE, + }, + { + .ifnum = 1, + .type = QUIRK_AUDIO_STANDARD_INTERFACE, + }, + { + .ifnum = 2, + .type = QUIRK_AUDIO_STANDARD_INTERFACE, + }, + { + .ifnum = -1 + } + } + } +}, #undef USB_DEVICE_VENDOR_SPEC #undef USB_AUDIO_DEVICE diff --git a/tools/objtool/check.c b/tools/objtool/check.c index d3f04fd6013749bcb9f870b865298cfa91477f6d..07beb24a0152d166019d12cc4c558100a57f1c6d 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -368,7 +368,7 @@ static int decode_instructions(struct objtool_file *file) if (!strcmp(sec->name, ".noinstr.text") || !strcmp(sec->name, ".entry.text") || - !strncmp(sec->name, ".text.__x86.", 12)) + !strncmp(sec->name, ".text..__x86.", 13)) sec->noinstr = true; for (offset = 0; offset < sec->len; offset += insn->len) { diff --git a/tools/testing/radix-tree/regression1.c b/tools/testing/radix-tree/regression1.c index a61c7bcbc72da4bd022178f02a5ee90b3aa8f514..63f468bf8245cb70914a646eae59c2fd2aade8a8 100644 --- a/tools/testing/radix-tree/regression1.c +++ b/tools/testing/radix-tree/regression1.c @@ -177,7 +177,7 @@ void regression1_test(void) nr_threads = 2; pthread_barrier_init(&worker_barrier, NULL, nr_threads); - threads = malloc(nr_threads * sizeof(pthread_t *)); + threads = malloc(nr_threads * sizeof(*threads)); for (i = 0; i < nr_threads; i++) { arg = i; diff --git a/tools/testing/selftests/bpf/prog_tests/align.c b/tools/testing/selftests/bpf/prog_tests/align.c index 5861446d077709381f609e356ce754c4d640e251..7996ec07e0bdb0cb6153f2d6bf619bc5a51d72c7 100644 --- a/tools/testing/selftests/bpf/prog_tests/align.c +++ b/tools/testing/selftests/bpf/prog_tests/align.c @@ -2,7 +2,7 @@ #include #define MAX_INSNS 512 -#define MAX_MATCHES 16 +#define MAX_MATCHES 24 struct bpf_reg_match { unsigned int line; @@ -267,6 +267,7 @@ static struct bpf_align_test tests[] = { */ BPF_MOV64_REG(BPF_REG_5, BPF_REG_2), BPF_ALU64_REG(BPF_ADD, BPF_REG_5, BPF_REG_6), + BPF_MOV64_REG(BPF_REG_4, BPF_REG_5), BPF_ALU64_IMM(BPF_ADD, BPF_REG_5, 14), BPF_MOV64_REG(BPF_REG_4, BPF_REG_5), BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, 4), @@ -280,6 +281,7 @@ static struct bpf_align_test tests[] = { BPF_MOV64_REG(BPF_REG_5, BPF_REG_2), BPF_ALU64_IMM(BPF_ADD, BPF_REG_5, 14), BPF_ALU64_REG(BPF_ADD, BPF_REG_5, BPF_REG_6), + BPF_MOV64_REG(BPF_REG_4, BPF_REG_5), BPF_ALU64_IMM(BPF_ADD, BPF_REG_5, 4), BPF_ALU64_REG(BPF_ADD, BPF_REG_5, BPF_REG_6), BPF_MOV64_REG(BPF_REG_4, BPF_REG_5), @@ -311,44 +313,52 @@ static struct bpf_align_test tests[] = { {15, "R4=pkt(id=1,off=18,r=18,umax_value=1020,var_off=(0x0; 0x3fc))"}, {15, "R5=pkt(id=1,off=14,r=18,umax_value=1020,var_off=(0x0; 0x3fc))"}, /* Variable offset is added to R5 packet pointer, - * resulting in auxiliary alignment of 4. + * resulting in auxiliary alignment of 4. To avoid BPF + * verifier's precision backtracking logging + * interfering we also have a no-op R4 = R5 + * instruction to validate R5 state. We also check + * that R4 is what it should be in such case. */ - {18, "R5_w=pkt(id=2,off=0,r=0,umax_value=1020,var_off=(0x0; 0x3fc))"}, + {19, "R4_w=pkt(id=2,off=0,r=0,umax_value=1020,var_off=(0x0; 0x3fc))"}, + {19, "R5_w=pkt(id=2,off=0,r=0,umax_value=1020,var_off=(0x0; 0x3fc))"}, /* Constant offset is added to R5, resulting in * reg->off of 14. */ - {19, "R5_w=pkt(id=2,off=14,r=0,umax_value=1020,var_off=(0x0; 0x3fc))"}, + {20, "R5_w=pkt(id=2,off=14,r=0,umax_value=1020,var_off=(0x0; 0x3fc))"}, /* At the time the word size load is performed from R5, * its total fixed offset is NET_IP_ALIGN + reg->off * (14) which is 16. Then the variable offset is 4-byte * aligned, so the total offset is 4-byte aligned and * meets the load's requirements. */ - {23, "R4=pkt(id=2,off=18,r=18,umax_value=1020,var_off=(0x0; 0x3fc))"}, - {23, "R5=pkt(id=2,off=14,r=18,umax_value=1020,var_off=(0x0; 0x3fc))"}, + {24, "R4=pkt(id=2,off=18,r=18,umax_value=1020,var_off=(0x0; 0x3fc))"}, + {24, "R5=pkt(id=2,off=14,r=18,umax_value=1020,var_off=(0x0; 0x3fc))"}, /* Constant offset is added to R5 packet pointer, * resulting in reg->off value of 14. */ - {26, "R5_w=pkt(id=0,off=14,r=8"}, + {27, "R5_w=pkt(id=0,off=14,r=8"}, /* Variable offset is added to R5, resulting in a - * variable offset of (4n). + * variable offset of (4n). See comment for insn #19 + * for R4 = R5 trick. */ - {27, "R5_w=pkt(id=3,off=14,r=0,umax_value=1020,var_off=(0x0; 0x3fc))"}, + {29, "R4_w=pkt(id=3,off=14,r=0,umax_value=1020,var_off=(0x0; 0x3fc))"}, + {29, "R5_w=pkt(id=3,off=14,r=0,umax_value=1020,var_off=(0x0; 0x3fc))"}, /* Constant is added to R5 again, setting reg->off to 18. */ - {28, "R5_w=pkt(id=3,off=18,r=0,umax_value=1020,var_off=(0x0; 0x3fc))"}, + {30, "R5_w=pkt(id=3,off=18,r=0,umax_value=1020,var_off=(0x0; 0x3fc))"}, /* And once more we add a variable; resulting var_off * is still (4n), fixed offset is not changed. * Also, we create a new reg->id. */ - {29, "R5_w=pkt(id=4,off=18,r=0,umax_value=2040,var_off=(0x0; 0x7fc)"}, + {32, "R4_w=pkt(id=4,off=18,r=0,umax_value=2040,var_off=(0x0; 0x7fc)"}, + {32, "R5_w=pkt(id=4,off=18,r=0,umax_value=2040,var_off=(0x0; 0x7fc)"}, /* At the time the word size load is performed from R5, * its total fixed offset is NET_IP_ALIGN + reg->off (18) * which is 20. Then the variable offset is (4n), so * the total offset is 4-byte aligned and meets the * load's requirements. */ - {33, "R4=pkt(id=4,off=22,r=22,umax_value=2040,var_off=(0x0; 0x7fc)"}, - {33, "R5=pkt(id=4,off=18,r=22,umax_value=2040,var_off=(0x0; 0x7fc)"}, + {35, "R4=pkt(id=4,off=22,r=22,umax_value=2040,var_off=(0x0; 0x7fc)"}, + {35, "R5=pkt(id=4,off=18,r=22,umax_value=2040,var_off=(0x0; 0x7fc)"}, }, }, { diff --git a/tools/testing/selftests/bpf/prog_tests/sk_assign.c b/tools/testing/selftests/bpf/prog_tests/sk_assign.c index 3a469099f30d89334ac21cf3e4b53cef798ddeda..e09c5239a5951c51808cfdb426802484f21416dd 100644 --- a/tools/testing/selftests/bpf/prog_tests/sk_assign.c +++ b/tools/testing/selftests/bpf/prog_tests/sk_assign.c @@ -29,7 +29,23 @@ static int stop, duration; static bool configure_stack(void) { + char tc_version[128]; char tc_cmd[BUFSIZ]; + char *prog; + FILE *tc; + + /* Check whether tc is built with libbpf. */ + tc = popen("tc -V", "r"); + if (CHECK_FAIL(!tc)) + return false; + if (CHECK_FAIL(!fgets(tc_version, sizeof(tc_version), tc))) + return false; + if (strstr(tc_version, ", libbpf ")) + prog = "test_sk_assign_libbpf.o"; + else + prog = "test_sk_assign.o"; + if (CHECK_FAIL(pclose(tc))) + return false; /* Move to a new networking namespace */ if (CHECK_FAIL(unshare(CLONE_NEWNET))) @@ -46,8 +62,8 @@ configure_stack(void) /* Load qdisc, BPF program */ if (CHECK_FAIL(system("tc qdisc add dev lo clsact"))) return false; - sprintf(tc_cmd, "%s %s %s %s", "tc filter add dev lo ingress bpf", - "direct-action object-file ./test_sk_assign.o", + sprintf(tc_cmd, "%s %s %s %s %s", "tc filter add dev lo ingress bpf", + "direct-action object-file", prog, "section classifier/sk_assign_test", (env.verbosity < VERBOSE_VERY) ? " 2>/dev/null" : "verbose"); if (CHECK(system(tc_cmd), "BPF load failed;", @@ -129,15 +145,12 @@ get_port(int fd) static ssize_t rcv_msg(int srv_client, int type) { - struct sockaddr_storage ss; char buf[BUFSIZ]; - socklen_t slen; if (type == SOCK_STREAM) return read(srv_client, &buf, sizeof(buf)); else - return recvfrom(srv_client, &buf, sizeof(buf), 0, - (struct sockaddr *)&ss, &slen); + return recvfrom(srv_client, &buf, sizeof(buf), 0, NULL, NULL); } static int diff --git a/tools/testing/selftests/bpf/progs/connect4_prog.c b/tools/testing/selftests/bpf/progs/connect4_prog.c index a943d394fd3a04e555e13aa6c108057d8ad477e5..38ab1ce32e57c80a56afb0700799cd2d48d458ba 100644 --- a/tools/testing/selftests/bpf/progs/connect4_prog.c +++ b/tools/testing/selftests/bpf/progs/connect4_prog.c @@ -33,7 +33,7 @@ int _version SEC("version") = 1; -__attribute__ ((noinline)) +__attribute__ ((noinline)) __weak int do_bind(struct bpf_sock_addr *ctx) { struct sockaddr_in sa = {}; diff --git a/tools/testing/selftests/bpf/progs/test_sk_assign.c b/tools/testing/selftests/bpf/progs/test_sk_assign.c index 1ecd987005d2c8d0a3841c05e3de631f4e7bf0a5..77fd42f835fcf3f90b141c61ba42496dcfcd0f26 100644 --- a/tools/testing/selftests/bpf/progs/test_sk_assign.c +++ b/tools/testing/selftests/bpf/progs/test_sk_assign.c @@ -16,6 +16,16 @@ #include #include +#if defined(IPROUTE2_HAVE_LIBBPF) +/* Use a new-style map definition. */ +struct { + __uint(type, BPF_MAP_TYPE_SOCKMAP); + __type(key, int); + __type(value, __u64); + __uint(pinning, LIBBPF_PIN_BY_NAME); + __uint(max_entries, 1); +} server_map SEC(".maps"); +#else /* Pin map under /sys/fs/bpf/tc/globals/ */ #define PIN_GLOBAL_NS 2 @@ -35,6 +45,7 @@ struct { .max_elem = 1, .pinning = PIN_GLOBAL_NS, }; +#endif int _version SEC("version") = 1; char _license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/bpf/progs/test_sk_assign_libbpf.c b/tools/testing/selftests/bpf/progs/test_sk_assign_libbpf.c new file mode 100644 index 0000000000000000000000000000000000000000..dcf46adfda04113502c64675e18bb80487ec585c --- /dev/null +++ b/tools/testing/selftests/bpf/progs/test_sk_assign_libbpf.c @@ -0,0 +1,3 @@ +// SPDX-License-Identifier: GPL-2.0 +#define IPROUTE2_HAVE_LIBBPF +#include "test_sk_assign.c" diff --git a/tools/testing/selftests/net/forwarding/ethtool.sh b/tools/testing/selftests/net/forwarding/ethtool.sh index dbb9fcf759e0fbad7e1bd8c39a693590719a2e51..aa2eafb7b2437652e1e73745887a4794a7b596f3 100755 --- a/tools/testing/selftests/net/forwarding/ethtool.sh +++ b/tools/testing/selftests/net/forwarding/ethtool.sh @@ -286,6 +286,8 @@ different_speeds_autoneg_on() ethtool -s $h1 autoneg on } +skip_on_veth + trap cleanup EXIT setup_prepare diff --git a/tools/testing/selftests/net/forwarding/ethtool_extended_state.sh b/tools/testing/selftests/net/forwarding/ethtool_extended_state.sh index 4b42dfd4efd1a05bd51738831cac7faf6c30d576..baf831da5366c8fa4c397498c6ccf78e072c1c56 100755 --- a/tools/testing/selftests/net/forwarding/ethtool_extended_state.sh +++ b/tools/testing/selftests/net/forwarding/ethtool_extended_state.sh @@ -95,6 +95,8 @@ no_cable() ip link set dev $swp3 down } +skip_on_veth + setup_prepare tests_run diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh index 9605e158a0bfced24e6f60ab01f673f45842db64..dfb41db7fbe481ddf60f7b4dab88224827215a6e 100644 --- a/tools/testing/selftests/net/forwarding/lib.sh +++ b/tools/testing/selftests/net/forwarding/lib.sh @@ -69,6 +69,17 @@ check_tc_action_hw_stats_support() fi } +skip_on_veth() +{ + local kind=$(ip -j -d link show dev ${NETIFS[p1]} | + jq -r '.[].linkinfo.info_kind') + + if [[ $kind == veth ]]; then + echo "SKIP: Test cannot be run with veth pairs" + exit $ksft_skip + fi +} + if [[ "$(id -u)" -ne 0 ]]; then echo "SKIP: need root privileges" exit 0 @@ -121,6 +132,11 @@ create_netif_veth() for ((i = 1; i <= NUM_NETIFS; ++i)); do local j=$((i+1)) + if [ -z ${NETIFS[p$i]} ]; then + echo "SKIP: Cannot create interface. Name not specified" + exit $ksft_skip + fi + ip link show dev ${NETIFS[p$i]} &> /dev/null if [[ $? -ne 0 ]]; then ip link add ${NETIFS[p$i]} type veth \ diff --git a/tools/testing/selftests/net/forwarding/mirror_gre_changes.sh b/tools/testing/selftests/net/forwarding/mirror_gre_changes.sh index 472bd023e2a5fb591727dee854641adacb5d87fe..b501b366367f775a156d1c8604dae182acbfef83 100755 --- a/tools/testing/selftests/net/forwarding/mirror_gre_changes.sh +++ b/tools/testing/selftests/net/forwarding/mirror_gre_changes.sh @@ -72,7 +72,8 @@ test_span_gre_ttl() RET=0 - mirror_install $swp1 ingress $tundev "matchall $tcflags" + mirror_install $swp1 ingress $tundev \ + "prot ip flower $tcflags ip_prot icmp" tc filter add dev $h3 ingress pref 77 prot $prot \ flower ip_ttl 50 action pass diff --git a/tools/testing/selftests/net/forwarding/settings b/tools/testing/selftests/net/forwarding/settings new file mode 100644 index 0000000000000000000000000000000000000000..e7b9417537fbc4626153b72e8f295ab4594c844b --- /dev/null +++ b/tools/testing/selftests/net/forwarding/settings @@ -0,0 +1 @@ +timeout=0 diff --git a/tools/testing/selftests/net/forwarding/tc_flower.sh b/tools/testing/selftests/net/forwarding/tc_flower.sh index b11d8e6b5bc145919111735dcadf9016533481eb..b7cdf75efb5f9732ddb6a9386ec34e97b09948df 100755 --- a/tools/testing/selftests/net/forwarding/tc_flower.sh +++ b/tools/testing/selftests/net/forwarding/tc_flower.sh @@ -49,8 +49,8 @@ match_dst_mac_test() tc_check_packets "dev $h2 ingress" 101 1 check_fail $? "Matched on a wrong filter" - tc_check_packets "dev $h2 ingress" 102 1 - check_err $? "Did not match on correct filter" + tc_check_packets "dev $h2 ingress" 102 0 + check_fail $? "Did not match on correct filter" tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower @@ -75,8 +75,8 @@ match_src_mac_test() tc_check_packets "dev $h2 ingress" 101 1 check_fail $? "Matched on a wrong filter" - tc_check_packets "dev $h2 ingress" 102 1 - check_err $? "Did not match on correct filter" + tc_check_packets "dev $h2 ingress" 102 0 + check_fail $? "Did not match on correct filter" tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower diff --git a/tools/testing/selftests/rseq/Makefile b/tools/testing/selftests/rseq/Makefile index 215e1067f03763075649077b3072f0a560907657..82ceca6aab965d68e718aa19bf144a96cd3e5b7d 100644 --- a/tools/testing/selftests/rseq/Makefile +++ b/tools/testing/selftests/rseq/Makefile @@ -4,8 +4,10 @@ ifneq ($(shell $(CC) --version 2>&1 | head -n 1 | grep clang),) CLANG_FLAGS += -no-integrated-as endif +top_srcdir = ../../../.. + CFLAGS += -O2 -Wall -g -I./ -I../../../../usr/include/ -L$(OUTPUT) -Wl,-rpath=./ \ - $(CLANG_FLAGS) + $(CLANG_FLAGS) -I$(top_srcdir)/tools/include LDLIBS += -lpthread -ldl # Own dependencies because we only want to build against 1st prerequisite, but diff --git a/tools/testing/selftests/rseq/rseq.c b/tools/testing/selftests/rseq/rseq.c index b736a5169aad088a86218f3940d3a90bae586b2a..e20191fb40d496a86f5f5719e16f8ad7a0c436ec 100644 --- a/tools/testing/selftests/rseq/rseq.c +++ b/tools/testing/selftests/rseq/rseq.c @@ -29,6 +29,8 @@ #include #include +#include + #include "../kselftest.h" #include "rseq.h"