diff --git a/Documentation/devicetree/bindings/net/can/renesas,rcar-canfd.yaml b/Documentation/devicetree/bindings/net/can/renesas,rcar-canfd.yaml index 7c5ac5d2e880..f6884f6e59e7 100644 --- a/Documentation/devicetree/bindings/net/can/renesas,rcar-canfd.yaml +++ b/Documentation/devicetree/bindings/net/can/renesas,rcar-canfd.yaml @@ -170,7 +170,7 @@ allOf: const: renesas,r8a779h0-canfd then: patternProperties: - "^channel[5-7]$": false + "^channel[4-7]$": false else: if: not: diff --git a/Makefile b/Makefile index 44d99cd682ba..21a34e8991ac 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 6 PATCHLEVEL = 13 -SUBLEVEL = 8 +SUBLEVEL = 9 EXTRAVERSION = NAME = Baby Opossum Posse
diff --git a/arch/arm/boot/dts/broadcom/bcm2711-rpi.dtsi b/arch/arm/boot/dts/broadcom/bcm2711-rpi.dtsi index 6bf4241fe3b7..c78ed064d166 100644 --- a/arch/arm/boot/dts/broadcom/bcm2711-rpi.dtsi +++ b/arch/arm/boot/dts/broadcom/bcm2711-rpi.dtsi @@ -1,7 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #include "bcm2835-rpi.dtsi"
-#include <dt-bindings/power/raspberrypi-power.h> #include <dt-bindings/reset/raspberrypi,firmware-reset.h>
/ { @@ -101,7 +100,3 @@ &v3d { &vchiq { interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>; }; - -&xhci { - power-domains = <&power RPI_POWER_DOMAIN_USB>; -}; diff --git a/arch/arm/boot/dts/broadcom/bcm2711.dtsi b/arch/arm/boot/dts/broadcom/bcm2711.dtsi index e4e42af21ef3..c06d9f5e53c8 100644 --- a/arch/arm/boot/dts/broadcom/bcm2711.dtsi +++ b/arch/arm/boot/dts/broadcom/bcm2711.dtsi @@ -134,7 +134,7 @@ uart2: serial@7e201400 { clocks = <&clocks BCM2835_CLOCK_UART>, <&clocks BCM2835_CLOCK_VPU>; clock-names = "uartclk", "apb_pclk"; - arm,primecell-periphid = <0x00241011>; + arm,primecell-periphid = <0x00341011>; status = "disabled"; };
@@ -145,7 +145,7 @@ uart3: serial@7e201600 { clocks = <&clocks BCM2835_CLOCK_UART>, <&clocks BCM2835_CLOCK_VPU>; clock-names = "uartclk", "apb_pclk"; - arm,primecell-periphid = <0x00241011>; + arm,primecell-periphid = <0x00341011>; status = "disabled"; };
@@ -156,7 +156,7 @@ uart4: serial@7e201800 { clocks = <&clocks BCM2835_CLOCK_UART>, <&clocks BCM2835_CLOCK_VPU>; clock-names = "uartclk", "apb_pclk"; - arm,primecell-periphid = <0x00241011>; + arm,primecell-periphid = <0x00341011>; status = "disabled"; };
@@ -167,7 +167,7 @@ uart5: serial@7e201a00 { clocks = <&clocks BCM2835_CLOCK_UART>, <&clocks BCM2835_CLOCK_VPU>; clock-names = "uartclk", "apb_pclk"; - arm,primecell-periphid = <0x00241011>; + arm,primecell-periphid = <0x00341011>; status = "disabled"; };
@@ -451,8 +451,6 @@ IRQ_TYPE_LEVEL_LOW)>, IRQ_TYPE_LEVEL_LOW)>, <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; - /* This only applies to the ARMv7 stub */ - arm,cpu-registers-not-fw-configured; };
cpus: cpus { @@ -610,6 +608,7 @@ xhci: usb@7e9c0000 { #address-cells = <1>; #size-cells = <0>; interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&pm BCM2835_POWER_DOMAIN_USB>; /* DWC2 and this IP block share the same USB PHY, * enabling both at the same time results in lockups. * So keep this node disabled and let the bootloader @@ -1177,6 +1176,7 @@ &txp { };
&uart0 { + arm,primecell-periphid = <0x00341011>; interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>; };
diff --git a/arch/arm/boot/dts/broadcom/bcm4709-asus-rt-ac3200.dts b/arch/arm/boot/dts/broadcom/bcm4709-asus-rt-ac3200.dts index 53cb0c58f6d0..3da2daee0c84 100644 --- a/arch/arm/boot/dts/broadcom/bcm4709-asus-rt-ac3200.dts +++ b/arch/arm/boot/dts/broadcom/bcm4709-asus-rt-ac3200.dts @@ -124,19 +124,19 @@ port@0 { };
port@1 { - label = "lan1"; + label = "lan4"; };
port@2 { - label = "lan2"; + label = "lan3"; };
port@3 { - label = "lan3"; + label = "lan2"; };
port@4 { - label = "lan4"; + label = "lan1"; }; }; }; diff --git a/arch/arm/boot/dts/broadcom/bcm47094-asus-rt-ac5300.dts b/arch/arm/boot/dts/broadcom/bcm47094-asus-rt-ac5300.dts index 6c666dc7ad23..01ec8c03686a 100644 --- a/arch/arm/boot/dts/broadcom/bcm47094-asus-rt-ac5300.dts +++ b/arch/arm/boot/dts/broadcom/bcm47094-asus-rt-ac5300.dts @@ -126,11 +126,11 @@ &srab {
ports { port@0 { - label = "lan4"; + label = "wan"; };
port@1 { - label = "lan3"; + label = "lan1"; };
port@2 { @@ -138,11 +138,11 @@ port@2 { };
port@3 { - label = "lan1"; + label = "lan3"; };
port@4 { - label = "wan"; + label = "lan4"; }; }; }; diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-apalis.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-apalis.dtsi index 1c72da417011..614b65821995 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6qdl-apalis.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-apalis.dtsi @@ -108,6 +108,11 @@ lvds_panel_in: endpoint { }; };
+ poweroff { + compatible = "regulator-poweroff"; + cpu-supply = <&vgen2_reg>; + }; + reg_module_3v3: regulator-module-3v3 { compatible = "regulator-fixed"; regulator-always-on; @@ -236,10 +241,6 @@ &can2 { status = "disabled"; };
-&clks { - fsl,pmic-stby-poweroff; -}; - /* Apalis SPI1 */ &ecspi1 { cs-gpios = <&gpio5 25 GPIO_ACTIVE_LOW>; @@ -527,7 +528,6 @@ &i2c2 {
pmic: pmic@8 { compatible = "fsl,pfuze100"; - fsl,pmic-stby-poweroff; reg = <0x08>;
regulators { diff --git a/arch/arm/mach-davinci/Kconfig b/arch/arm/mach-davinci/Kconfig index 2a8a9fe46586..3fa15f342240 100644 --- a/arch/arm/mach-davinci/Kconfig +++ b/arch/arm/mach-davinci/Kconfig @@ -27,6 +27,7 @@ config ARCH_DAVINCI_DA830
config ARCH_DAVINCI_DA850 bool "DA850/OMAP-L138/AM18x based system" + select ARCH_DAVINCI_DA8XX select DAVINCI_CP_INTC
config ARCH_DAVINCI_DA8XX diff --git a/arch/arm/mach-omap1/Kconfig b/arch/arm/mach-omap1/Kconfig index a643b71e30a3..08ec6bd84ada 100644 --- a/arch/arm/mach-omap1/Kconfig +++ b/arch/arm/mach-omap1/Kconfig @@ -8,6 +8,7 @@ menuconfig ARCH_OMAP1 select ARCH_OMAP select CLKSRC_MMIO select FORCE_PCI if PCCARD + select GENERIC_IRQ_CHIP select GPIOLIB help Support for older TI OMAP1 (omap7xx, omap15xx or omap16xx) diff --git a/arch/arm/mach-shmobile/headsmp.S b/arch/arm/mach-shmobile/headsmp.S index a956b489b6ea..2bc7e73a8582 100644 --- a/arch/arm/mach-shmobile/headsmp.S +++ b/arch/arm/mach-shmobile/headsmp.S @@ -136,6 +136,7 @@ ENDPROC(shmobile_smp_sleep) .long shmobile_smp_arg - 1b
.bss + .align 2 .globl shmobile_smp_mpidr shmobile_smp_mpidr: .space NR_CPUS * 4 diff --git a/arch/arm64/boot/dts/broadcom/bcm2712.dtsi b/arch/arm64/boot/dts/broadcom/bcm2712.dtsi index 26a29e5e5078..447bfa060918 100644 --- a/arch/arm64/boot/dts/broadcom/bcm2712.dtsi +++ b/arch/arm64/boot/dts/broadcom/bcm2712.dtsi @@ -232,7 +232,7 @@ uart10: serial@7d001000 { interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk_uart>, <&clk_vpu>; clock-names = "uartclk", "apb_pclk"; - arm,primecell-periphid = <0x00241011>; + arm,primecell-periphid = <0x00341011>; status = "disabled"; };
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin-dahlia.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin-dahlia.dtsi index ce20de259805..3d0b14968131 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-verdin-dahlia.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin-dahlia.dtsi @@ -16,10 +16,10 @@ sound_card: sound-card { "Headphone Jack", "HPOUTR", "IN2L", "Line In Jack", "IN2R", "Line In Jack", - "Headphone Jack", "MICBIAS", - "IN1L", "Headphone Jack"; + "Microphone Jack", "MICBIAS", + "IN1L", "Microphone Jack"; simple-audio-card,widgets = - "Microphone", "Headphone Jack", + "Microphone", "Microphone Jack", "Headphone", "Headphone Jack", "Line", "Line In Jack";
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql.dtsi index 336785a9fba8..3ddc5aaa7c5f 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql.dtsi @@ -1,7 +1,8 @@ // SPDX-License-Identifier: GPL-2.0-or-later OR MIT /* - * Copyright 2021-2022 TQ-Systems GmbH - * Author: Alexander Stein alexander.stein@tq-group.com + * Copyright 2021-2025 TQ-Systems GmbH linux@ew.tq-group.com, + * D-82229 Seefeld, Germany. + * Author: Alexander Stein */
#include "imx8mp.dtsi" @@ -23,15 +24,6 @@ reg_vcc3v3: regulator-vcc3v3 { regulator-max-microvolt = <3300000>; regulator-always-on; }; - - /* e-MMC IO, needed for HS modes */ - reg_vcc1v8: regulator-vcc1v8 { - compatible = "regulator-fixed"; - regulator-name = "VCC1V8"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-always-on; - }; };
&A53_0 { @@ -197,7 +189,7 @@ &usdhc3 { no-sd; no-sdio; vmmc-supply = <®_vcc3v3>; - vqmmc-supply = <®_vcc1v8>; + vqmmc-supply = <&buck5_reg>; status = "okay"; };
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin-dahlia.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin-dahlia.dtsi index da8902c5f7e5..1493319aa748 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-verdin-dahlia.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin-dahlia.dtsi @@ -28,10 +28,10 @@ sound { "Headphone Jack", "HPOUTR", "IN2L", "Line In Jack", "IN2R", "Line In Jack", - "Headphone Jack", "MICBIAS", - "IN1L", "Headphone Jack"; + "Microphone Jack", "MICBIAS", + "IN1L", "Microphone Jack"; simple-audio-card,widgets = - "Microphone", "Headphone Jack", + "Microphone", "Microphone Jack", "Headphone", "Headphone Jack", "Line", "Line In Jack";
diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi index cb9fae39334c..5eb076a109f4 100644 --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi @@ -5159,7 +5159,6 @@ apps_smmu: iommu@15000000 { <GIC_SPI 341 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 342 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 343 IRQ_TYPE_LEVEL_HIGH>; - dma-coherent; };
anoc_1_tbu: tbu@150c5000 { diff --git a/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou.dts b/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou.dts index eb9470a00e54..1a59e8b1dc46 100644 --- a/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou.dts +++ b/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou.dts @@ -194,6 +194,13 @@ sd_card_led_pin: sd-card-led-pin { <3 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>; }; }; + + uart { + uart5_rts_pin: uart5-rts-pin { + rockchip,pins = + <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; };
&pwm0 { @@ -222,10 +229,15 @@ &u2phy_otg { };
&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_xfer>; status = "okay"; };
&uart5 { + /* Add pinmux for rts-gpios (uart5_rts_pin) */ + pinctrl-names = "default"; + pinctrl-0 = <&uart5_xfer &uart5_rts_pin>; rts-gpios = <&gpio0 RK_PB5 GPIO_ACTIVE_HIGH>; status = "okay"; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dtsi index b1c9bd0e63ef..8d94d9f91a5c 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dtsi @@ -115,7 +115,7 @@ &u2phy0_host { };
&u2phy1_host { - status = "disabled"; + phy-supply = <&vdd_5v>; };
&uart0 { diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi index 69a9d6170649..47dc198706c8 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi @@ -227,6 +227,16 @@ vcc5v0_usb: regulator-vcc5v0-usb { vin-supply = <&vcc12v_dcin>; };
+ vcca_0v9: regulator-vcca-0v9 { + compatible = "regulator-fixed"; + regulator-name = "vcca_0v9"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <900000>; + vin-supply = <&vcc3v3_sys>; + }; + vdd_log: regulator-vdd-log { compatible = "pwm-regulator"; pwms = <&pwm2 0 25000 1>; @@ -312,6 +322,8 @@ &gmac { };
&hdmi { + avdd-0v9-supply = <&vcca_0v9>; + avdd-1v8-supply = <&vcc1v8_dvp>; ddc-i2c-bus = <&i2c3>; pinctrl-names = "default"; pinctrl-0 = <&hdmi_cec>; diff --git a/arch/arm64/boot/dts/rockchip/rk3566-lubancat-1.dts b/arch/arm64/boot/dts/rockchip/rk3566-lubancat-1.dts index 61dd71c259aa..ddf84c2a19cf 100644 --- a/arch/arm64/boot/dts/rockchip/rk3566-lubancat-1.dts +++ b/arch/arm64/boot/dts/rockchip/rk3566-lubancat-1.dts @@ -512,7 +512,6 @@ &sdhci {
&sdmmc0 { max-frequency = <150000000>; - supports-sd; bus-width = <4>; cap-mmc-highspeed; cap-sd-highspeed; diff --git a/arch/arm64/boot/dts/rockchip/rk3588-jaguar.dts b/arch/arm64/boot/dts/rockchip/rk3588-jaguar.dts index 90f823b2c219..7f457ab78015 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588-jaguar.dts +++ b/arch/arm64/boot/dts/rockchip/rk3588-jaguar.dts @@ -503,7 +503,6 @@ &sdhci { non-removable; pinctrl-names = "default"; pinctrl-0 = <&emmc_bus8 &emmc_cmd &emmc_clk &emmc_data_strobe>; - supports-cqe; vmmc-supply = <&vcc_3v3_s3>; vqmmc-supply = <&vcc_1v8_s3>; status = "okay"; diff --git a/arch/arm64/boot/dts/rockchip/rk3588-tiger.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-tiger.dtsi index 81a6a05ce13b..e8fa449517c2 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588-tiger.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3588-tiger.dtsi @@ -386,7 +386,6 @@ &sdhci { non-removable; pinctrl-names = "default"; pinctrl-0 = <&emmc_bus8 &emmc_cmd &emmc_clk &emmc_data_strobe>; - supports-cqe; vmmc-supply = <&vcc_3v3_s3>; vqmmc-supply = <&vcc_1v8_s3>; status = "okay"; diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index c85aa4f1def8..06e3cfc9a73b 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -613,23 +613,13 @@ struct kvm_host_data { struct kvm_cpu_context host_ctxt;
/* - * All pointers in this union are hyp VA. + * Hyp VA. * sve_state is only used in pKVM and if system_supports_sve(). */ - union { - struct user_fpsimd_state *fpsimd_state; - struct cpu_sve_state *sve_state; - }; - - union { - /* HYP VA pointer to the host storage for FPMR */ - u64 *fpmr_ptr; - /* - * Used by pKVM only, as it needs to provide storage - * for the host - */ - u64 fpmr; - }; + struct cpu_sve_state *sve_state; + + /* Used by pKVM only. */ + u64 fpmr;
/* Ownership of the FP regs */ enum { @@ -708,7 +698,6 @@ struct kvm_vcpu_arch { u64 hcr_el2; u64 hcrx_el2; u64 mdcr_el2; - u64 cptr_el2;
/* Exception Information */ struct kvm_vcpu_fault_info fault; @@ -913,10 +902,6 @@ struct kvm_vcpu_arch { /* Save TRBE context if active */ #define DEBUG_STATE_SAVE_TRBE __vcpu_single_flag(iflags, BIT(6))
-/* SVE enabled for host EL0 */ -#define HOST_SVE_ENABLED __vcpu_single_flag(sflags, BIT(0)) -/* SME enabled for EL0 */ -#define HOST_SME_ENABLED __vcpu_single_flag(sflags, BIT(1)) /* Physical CPU not in supported_cpus */ #define ON_UNSUPPORTED_CPU __vcpu_single_flag(sflags, BIT(2)) /* WFIT instruction trapped */ diff --git a/arch/arm64/kernel/fpsimd.c b/arch/arm64/kernel/fpsimd.c index 8c4c1a2186cc..ec68d520b7ca 100644 --- a/arch/arm64/kernel/fpsimd.c +++ b/arch/arm64/kernel/fpsimd.c @@ -1694,31 +1694,6 @@ void fpsimd_signal_preserve_current_state(void) sve_to_fpsimd(current); }
-/* - * Called by KVM when entering the guest. - */ -void fpsimd_kvm_prepare(void) -{ - if (!system_supports_sve()) - return; - - /* - * KVM does not save host SVE state since we can only enter - * the guest from a syscall so the ABI means that only the - * non-saved SVE state needs to be saved. If we have left - * SVE enabled for performance reasons then update the task - * state to be FPSIMD only. - */ - get_cpu_fpsimd_context(); - - if (test_and_clear_thread_flag(TIF_SVE)) { - sve_to_fpsimd(current); - current->thread.fp_type = FP_STATE_FPSIMD; - } - - put_cpu_fpsimd_context(); -} - /* * Associate current's FPSIMD context with this cpu * The caller must have ownership of the cpu FPSIMD context before calling diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c index 3b3ecfed294f..78acbd589968 100644 --- a/arch/arm64/kvm/arm.c +++ b/arch/arm64/kvm/arm.c @@ -1569,7 +1569,6 @@ static int kvm_arch_vcpu_ioctl_vcpu_init(struct kvm_vcpu *vcpu, }
vcpu_reset_hcr(vcpu); - vcpu->arch.cptr_el2 = kvm_get_reset_cptr_el2(vcpu);
/* * Handle the "start in power-off" case. @@ -2469,14 +2468,6 @@ static void finalize_init_hyp_mode(void) per_cpu_ptr_nvhe_sym(kvm_host_data, cpu)->sve_state = kern_hyp_va(sve_state); } - } else { - for_each_possible_cpu(cpu) { - struct user_fpsimd_state *fpsimd_state; - - fpsimd_state = &per_cpu_ptr_nvhe_sym(kvm_host_data, cpu)->host_ctxt.fp_regs; - per_cpu_ptr_nvhe_sym(kvm_host_data, cpu)->fpsimd_state = - kern_hyp_va(fpsimd_state); - } } }
diff --git a/arch/arm64/kvm/fpsimd.c b/arch/arm64/kvm/fpsimd.c index ea5484ce1f3b..3cbb999419af 100644 --- a/arch/arm64/kvm/fpsimd.c +++ b/arch/arm64/kvm/fpsimd.c @@ -54,43 +54,16 @@ void kvm_arch_vcpu_load_fp(struct kvm_vcpu *vcpu) if (!system_supports_fpsimd()) return;
- fpsimd_kvm_prepare(); - /* - * We will check TIF_FOREIGN_FPSTATE just before entering the - * guest in kvm_arch_vcpu_ctxflush_fp() and override this to - * FP_STATE_FREE if the flag set. + * Ensure that any host FPSIMD/SVE/SME state is saved and unbound such + * that the host kernel is responsible for restoring this state upon + * return to userspace, and the hyp code doesn't need to save anything. + * + * When the host may use SME, fpsimd_save_and_flush_cpu_state() ensures + * that PSTATE.{SM,ZA} == {0,0}. */ - *host_data_ptr(fp_owner) = FP_STATE_HOST_OWNED; - *host_data_ptr(fpsimd_state) = kern_hyp_va(¤t->thread.uw.fpsimd_state); - *host_data_ptr(fpmr_ptr) = kern_hyp_va(¤t->thread.uw.fpmr); - - vcpu_clear_flag(vcpu, HOST_SVE_ENABLED); - if (read_sysreg(cpacr_el1) & CPACR_EL1_ZEN_EL0EN) - vcpu_set_flag(vcpu, HOST_SVE_ENABLED); - - if (system_supports_sme()) { - vcpu_clear_flag(vcpu, HOST_SME_ENABLED); - if (read_sysreg(cpacr_el1) & CPACR_EL1_SMEN_EL0EN) - vcpu_set_flag(vcpu, HOST_SME_ENABLED); - - /* - * If PSTATE.SM is enabled then save any pending FP - * state and disable PSTATE.SM. If we leave PSTATE.SM - * enabled and the guest does not enable SME via - * CPACR_EL1.SMEN then operations that should be valid - * may generate SME traps from EL1 to EL1 which we - * can't intercept and which would confuse the guest. - * - * Do the same for PSTATE.ZA in the case where there - * is state in the registers which has not already - * been saved, this is very unlikely to happen. - */ - if (read_sysreg_s(SYS_SVCR) & (SVCR_SM_MASK | SVCR_ZA_MASK)) { - *host_data_ptr(fp_owner) = FP_STATE_FREE; - fpsimd_save_and_flush_cpu_state(); - } - } + fpsimd_save_and_flush_cpu_state(); + *host_data_ptr(fp_owner) = FP_STATE_FREE;
/* * If normal guests gain SME support, maintain this behavior for pKVM @@ -162,52 +135,7 @@ void kvm_arch_vcpu_put_fp(struct kvm_vcpu *vcpu)
local_irq_save(flags);
- /* - * If we have VHE then the Hyp code will reset CPACR_EL1 to - * the default value and we need to reenable SME. - */ - if (has_vhe() && system_supports_sme()) { - /* Also restore EL0 state seen on entry */ - if (vcpu_get_flag(vcpu, HOST_SME_ENABLED)) - sysreg_clear_set(CPACR_EL1, 0, CPACR_ELx_SMEN); - else - sysreg_clear_set(CPACR_EL1, - CPACR_EL1_SMEN_EL0EN, - CPACR_EL1_SMEN_EL1EN); - isb(); - } - if (guest_owns_fp_regs()) { - if (vcpu_has_sve(vcpu)) { - u64 zcr = read_sysreg_el1(SYS_ZCR); - - /* - * If the vCPU is in the hyp context then ZCR_EL1 is - * loaded with its vEL2 counterpart. - */ - __vcpu_sys_reg(vcpu, vcpu_sve_zcr_elx(vcpu)) = zcr; - - /* - * Restore the VL that was saved when bound to the CPU, - * which is the maximum VL for the guest. Because the - * layout of the data when saving the sve state depends - * on the VL, we need to use a consistent (i.e., the - * maximum) VL. - * Note that this means that at guest exit ZCR_EL1 is - * not necessarily the same as on guest entry. - * - * ZCR_EL2 holds the guest hypervisor's VL when running - * a nested guest, which could be smaller than the - * max for the vCPU. Similar to above, we first need to - * switch to a VL consistent with the layout of the - * vCPU's SVE state. KVM support for NV implies VHE, so - * using the ZCR_EL1 alias is safe. - */ - if (!has_vhe() || (vcpu_has_nv(vcpu) && !is_hyp_ctxt(vcpu))) - sve_cond_update_zcr_vq(vcpu_sve_max_vq(vcpu) - 1, - SYS_ZCR_EL1); - } - /* * Flush (save and invalidate) the fpsimd/sve state so that if * the host tries to use fpsimd/sve, it's not using stale data @@ -219,18 +147,6 @@ void kvm_arch_vcpu_put_fp(struct kvm_vcpu *vcpu) * when needed. */ fpsimd_save_and_flush_cpu_state(); - } else if (has_vhe() && system_supports_sve()) { - /* - * The FPSIMD/SVE state in the CPU has not been touched, and we - * have SVE (and VHE): CPACR_EL1 (alias CPTR_EL2) has been - * reset by kvm_reset_cptr_el2() in the Hyp code, disabling SVE - * for EL0. To avoid spurious traps, restore the trap state - * seen by kvm_arch_vcpu_load_fp(): - */ - if (vcpu_get_flag(vcpu, HOST_SVE_ENABLED)) - sysreg_clear_set(CPACR_EL1, 0, CPACR_EL1_ZEN_EL0EN); - else - sysreg_clear_set(CPACR_EL1, CPACR_EL1_ZEN_EL0EN, 0); }
local_irq_restore(flags); diff --git a/arch/arm64/kvm/hyp/entry.S b/arch/arm64/kvm/hyp/entry.S index 4433a234aa9b..9f4e8d68ab50 100644 --- a/arch/arm64/kvm/hyp/entry.S +++ b/arch/arm64/kvm/hyp/entry.S @@ -44,6 +44,11 @@ alternative_if ARM64_HAS_RAS_EXTN alternative_else_nop_endif mrs x1, isr_el1 cbz x1, 1f + + // Ensure that __guest_enter() always provides a context + // synchronization event so that callers don't need ISBs for anything + // that would usually be synchonized by the ERET. + isb mov x0, #ARM_EXCEPTION_IRQ ret
diff --git a/arch/arm64/kvm/hyp/include/hyp/switch.h b/arch/arm64/kvm/hyp/include/hyp/switch.h index 34f53707892d..bcf3a537aac3 100644 --- a/arch/arm64/kvm/hyp/include/hyp/switch.h +++ b/arch/arm64/kvm/hyp/include/hyp/switch.h @@ -326,7 +326,7 @@ static inline bool __populate_fault_info(struct kvm_vcpu *vcpu) return __get_fault_info(vcpu->arch.fault.esr_el2, &vcpu->arch.fault); }
-static bool kvm_hyp_handle_mops(struct kvm_vcpu *vcpu, u64 *exit_code) +static inline bool kvm_hyp_handle_mops(struct kvm_vcpu *vcpu, u64 *exit_code) { *vcpu_pc(vcpu) = read_sysreg_el2(SYS_ELR); arm64_mops_reset_regs(vcpu_gp_regs(vcpu), vcpu->arch.fault.esr_el2); @@ -375,7 +375,87 @@ static inline void __hyp_sve_save_host(void) true); }
-static void kvm_hyp_save_fpsimd_host(struct kvm_vcpu *vcpu); +static inline void fpsimd_lazy_switch_to_guest(struct kvm_vcpu *vcpu) +{ + u64 zcr_el1, zcr_el2; + + if (!guest_owns_fp_regs()) + return; + + if (vcpu_has_sve(vcpu)) { + /* A guest hypervisor may restrict the effective max VL. */ + if (vcpu_has_nv(vcpu) && !is_hyp_ctxt(vcpu)) + zcr_el2 = __vcpu_sys_reg(vcpu, ZCR_EL2); + else + zcr_el2 = vcpu_sve_max_vq(vcpu) - 1; + + write_sysreg_el2(zcr_el2, SYS_ZCR); + + zcr_el1 = __vcpu_sys_reg(vcpu, vcpu_sve_zcr_elx(vcpu)); + write_sysreg_el1(zcr_el1, SYS_ZCR); + } +} + +static inline void fpsimd_lazy_switch_to_host(struct kvm_vcpu *vcpu) +{ + u64 zcr_el1, zcr_el2; + + if (!guest_owns_fp_regs()) + return; + + /* + * When the guest owns the FP regs, we know that guest+hyp traps for + * any FPSIMD/SVE/SME features exposed to the guest have been disabled + * by either fpsimd_lazy_switch_to_guest() or kvm_hyp_handle_fpsimd() + * prior to __guest_entry(). As __guest_entry() guarantees a context + * synchronization event, we don't need an ISB here to avoid taking + * traps for anything that was exposed to the guest. + */ + if (vcpu_has_sve(vcpu)) { + zcr_el1 = read_sysreg_el1(SYS_ZCR); + __vcpu_sys_reg(vcpu, vcpu_sve_zcr_elx(vcpu)) = zcr_el1; + + /* + * The guest's state is always saved using the guest's max VL. + * Ensure that the host has the guest's max VL active such that + * the host can save the guest's state lazily, but don't + * artificially restrict the host to the guest's max VL. + */ + if (has_vhe()) { + zcr_el2 = vcpu_sve_max_vq(vcpu) - 1; + write_sysreg_el2(zcr_el2, SYS_ZCR); + } else { + zcr_el2 = sve_vq_from_vl(kvm_host_sve_max_vl) - 1; + write_sysreg_el2(zcr_el2, SYS_ZCR); + + zcr_el1 = vcpu_sve_max_vq(vcpu) - 1; + write_sysreg_el1(zcr_el1, SYS_ZCR); + } + } +} + +static void kvm_hyp_save_fpsimd_host(struct kvm_vcpu *vcpu) +{ + /* + * Non-protected kvm relies on the host restoring its sve state. + * Protected kvm restores the host's sve state as not to reveal that + * fpsimd was used by a guest nor leak upper sve bits. + */ + if (system_supports_sve()) { + __hyp_sve_save_host(); + + /* Re-enable SVE traps if not supported for the guest vcpu. */ + if (!vcpu_has_sve(vcpu)) + cpacr_clear_set(CPACR_ELx_ZEN, 0); + + } else { + __fpsimd_save_state(host_data_ptr(host_ctxt.fp_regs)); + } + + if (kvm_has_fpmr(kern_hyp_va(vcpu->kvm))) + *host_data_ptr(fpmr) = read_sysreg_s(SYS_FPMR); +} +
/* * We trap the first access to the FP/SIMD to save the host context and @@ -383,7 +463,7 @@ static void kvm_hyp_save_fpsimd_host(struct kvm_vcpu *vcpu); * If FP/SIMD is not implemented, handle the trap and inject an undefined * instruction exception to the guest. Similarly for trapped SVE accesses. */ -static bool kvm_hyp_handle_fpsimd(struct kvm_vcpu *vcpu, u64 *exit_code) +static inline bool kvm_hyp_handle_fpsimd(struct kvm_vcpu *vcpu, u64 *exit_code) { bool sve_guest; u8 esr_ec; @@ -425,7 +505,7 @@ static bool kvm_hyp_handle_fpsimd(struct kvm_vcpu *vcpu, u64 *exit_code) isb();
/* Write out the host state if it's in the registers */ - if (host_owns_fp_regs()) + if (is_protected_kvm_enabled() && host_owns_fp_regs()) kvm_hyp_save_fpsimd_host(vcpu);
/* Restore the guest state */ @@ -574,7 +654,7 @@ static bool handle_ampere1_tcr(struct kvm_vcpu *vcpu) return true; }
-static bool kvm_hyp_handle_sysreg(struct kvm_vcpu *vcpu, u64 *exit_code) +static inline bool kvm_hyp_handle_sysreg(struct kvm_vcpu *vcpu, u64 *exit_code) { if (cpus_have_final_cap(ARM64_WORKAROUND_CAVIUM_TX2_219_TVM) && handle_tx2_tvm(vcpu)) @@ -594,7 +674,7 @@ static bool kvm_hyp_handle_sysreg(struct kvm_vcpu *vcpu, u64 *exit_code) return false; }
-static bool kvm_hyp_handle_cp15_32(struct kvm_vcpu *vcpu, u64 *exit_code) +static inline bool kvm_hyp_handle_cp15_32(struct kvm_vcpu *vcpu, u64 *exit_code) { if (static_branch_unlikely(&vgic_v3_cpuif_trap) && __vgic_v3_perform_cpuif_access(vcpu) == 1) @@ -603,19 +683,18 @@ static bool kvm_hyp_handle_cp15_32(struct kvm_vcpu *vcpu, u64 *exit_code) return false; }
-static bool kvm_hyp_handle_memory_fault(struct kvm_vcpu *vcpu, u64 *exit_code) +static inline bool kvm_hyp_handle_memory_fault(struct kvm_vcpu *vcpu, + u64 *exit_code) { if (!__populate_fault_info(vcpu)) return true;
return false; } -static bool kvm_hyp_handle_iabt_low(struct kvm_vcpu *vcpu, u64 *exit_code) - __alias(kvm_hyp_handle_memory_fault); -static bool kvm_hyp_handle_watchpt_low(struct kvm_vcpu *vcpu, u64 *exit_code) - __alias(kvm_hyp_handle_memory_fault); +#define kvm_hyp_handle_iabt_low kvm_hyp_handle_memory_fault +#define kvm_hyp_handle_watchpt_low kvm_hyp_handle_memory_fault
-static bool kvm_hyp_handle_dabt_low(struct kvm_vcpu *vcpu, u64 *exit_code) +static inline bool kvm_hyp_handle_dabt_low(struct kvm_vcpu *vcpu, u64 *exit_code) { if (kvm_hyp_handle_memory_fault(vcpu, exit_code)) return true; @@ -645,23 +724,16 @@ static bool kvm_hyp_handle_dabt_low(struct kvm_vcpu *vcpu, u64 *exit_code)
typedef bool (*exit_handler_fn)(struct kvm_vcpu *, u64 *);
-static const exit_handler_fn *kvm_get_exit_handler_array(struct kvm_vcpu *vcpu); - -static void early_exit_filter(struct kvm_vcpu *vcpu, u64 *exit_code); - /* * Allow the hypervisor to handle the exit with an exit handler if it has one. * * Returns true if the hypervisor handled the exit, and control should go back * to the guest, or false if it hasn't. */ -static inline bool kvm_hyp_handle_exit(struct kvm_vcpu *vcpu, u64 *exit_code) +static inline bool kvm_hyp_handle_exit(struct kvm_vcpu *vcpu, u64 *exit_code, + const exit_handler_fn *handlers) { - const exit_handler_fn *handlers = kvm_get_exit_handler_array(vcpu); - exit_handler_fn fn; - - fn = handlers[kvm_vcpu_trap_get_class(vcpu)]; - + exit_handler_fn fn = handlers[kvm_vcpu_trap_get_class(vcpu)]; if (fn) return fn(vcpu, exit_code);
@@ -691,20 +763,9 @@ static inline void synchronize_vcpu_pstate(struct kvm_vcpu *vcpu, u64 *exit_code * the guest, false when we should restore the host state and return to the * main run loop. */ -static inline bool fixup_guest_exit(struct kvm_vcpu *vcpu, u64 *exit_code) +static inline bool __fixup_guest_exit(struct kvm_vcpu *vcpu, u64 *exit_code, + const exit_handler_fn *handlers) { - /* - * Save PSTATE early so that we can evaluate the vcpu mode - * early on. - */ - synchronize_vcpu_pstate(vcpu, exit_code); - - /* - * Check whether we want to repaint the state one way or - * another. - */ - early_exit_filter(vcpu, exit_code); - if (ARM_EXCEPTION_CODE(*exit_code) != ARM_EXCEPTION_IRQ) vcpu->arch.fault.esr_el2 = read_sysreg_el2(SYS_ESR);
@@ -734,7 +795,7 @@ static inline bool fixup_guest_exit(struct kvm_vcpu *vcpu, u64 *exit_code) goto exit;
/* Check if there's an exit handler and allow it to handle the exit. */ - if (kvm_hyp_handle_exit(vcpu, exit_code)) + if (kvm_hyp_handle_exit(vcpu, exit_code, handlers)) goto guest; exit: /* Return to the host kernel and handle the exit */ diff --git a/arch/arm64/kvm/hyp/nvhe/hyp-main.c b/arch/arm64/kvm/hyp/nvhe/hyp-main.c index 6aa0b13d86e5..d78a89c9a4ae 100644 --- a/arch/arm64/kvm/hyp/nvhe/hyp-main.c +++ b/arch/arm64/kvm/hyp/nvhe/hyp-main.c @@ -5,6 +5,7 @@ */
#include <hyp/adjust_pc.h> +#include <hyp/switch.h>
#include <asm/pgtable-types.h> #include <asm/kvm_asm.h> @@ -83,7 +84,7 @@ static void fpsimd_sve_sync(struct kvm_vcpu *vcpu) if (system_supports_sve()) __hyp_sve_restore_host(); else - __fpsimd_restore_state(*host_data_ptr(fpsimd_state)); + __fpsimd_restore_state(host_data_ptr(host_ctxt.fp_regs));
if (has_fpmr) write_sysreg_s(*host_data_ptr(fpmr), SYS_FPMR); @@ -179,7 +180,9 @@ static void handle___kvm_vcpu_run(struct kvm_cpu_context *host_ctxt) pkvm_put_hyp_vcpu(hyp_vcpu); } else { /* The host is fully trusted, run its vCPU directly. */ + fpsimd_lazy_switch_to_guest(host_vcpu); ret = __kvm_vcpu_run(host_vcpu); + fpsimd_lazy_switch_to_host(host_vcpu); }
out: @@ -480,12 +483,6 @@ void handle_trap(struct kvm_cpu_context *host_ctxt) case ESR_ELx_EC_SMC64: handle_host_smc(host_ctxt); break; - case ESR_ELx_EC_SVE: - cpacr_clear_set(0, CPACR_ELx_ZEN); - isb(); - sve_cond_update_zcr_vq(sve_vq_from_vl(kvm_host_sve_max_vl) - 1, - SYS_ZCR_EL2); - break; case ESR_ELx_EC_IABT_LOW: case ESR_ELx_EC_DABT_LOW: handle_host_mem_abort(host_ctxt); diff --git a/arch/arm64/kvm/hyp/nvhe/pkvm.c b/arch/arm64/kvm/hyp/nvhe/pkvm.c index 071993c16de8..6405fa30f961 100644 --- a/arch/arm64/kvm/hyp/nvhe/pkvm.c +++ b/arch/arm64/kvm/hyp/nvhe/pkvm.c @@ -31,8 +31,6 @@ static void pvm_init_traps_aa64pfr0(struct kvm_vcpu *vcpu) const u64 feature_ids = pvm_read_id_reg(vcpu, SYS_ID_AA64PFR0_EL1); u64 hcr_set = HCR_RW; u64 hcr_clear = 0; - u64 cptr_set = 0; - u64 cptr_clear = 0;
/* Protected KVM does not support AArch32 guests. */ BUILD_BUG_ON(FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_EL0), @@ -62,21 +60,10 @@ static void pvm_init_traps_aa64pfr0(struct kvm_vcpu *vcpu) /* Trap AMU */ if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_AMU), feature_ids)) { hcr_clear |= HCR_AMVOFFEN; - cptr_set |= CPTR_EL2_TAM; - } - - /* Trap SVE */ - if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_SVE), feature_ids)) { - if (has_hvhe()) - cptr_clear |= CPACR_ELx_ZEN; - else - cptr_set |= CPTR_EL2_TZ; }
vcpu->arch.hcr_el2 |= hcr_set; vcpu->arch.hcr_el2 &= ~hcr_clear; - vcpu->arch.cptr_el2 |= cptr_set; - vcpu->arch.cptr_el2 &= ~cptr_clear; }
/* @@ -106,7 +93,6 @@ static void pvm_init_traps_aa64dfr0(struct kvm_vcpu *vcpu) const u64 feature_ids = pvm_read_id_reg(vcpu, SYS_ID_AA64DFR0_EL1); u64 mdcr_set = 0; u64 mdcr_clear = 0; - u64 cptr_set = 0;
/* Trap/constrain PMU */ if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_EL1_PMUVer), feature_ids)) { @@ -133,21 +119,12 @@ static void pvm_init_traps_aa64dfr0(struct kvm_vcpu *vcpu) if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_EL1_TraceFilt), feature_ids)) mdcr_set |= MDCR_EL2_TTRF;
- /* Trap Trace */ - if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_EL1_TraceVer), feature_ids)) { - if (has_hvhe()) - cptr_set |= CPACR_EL1_TTA; - else - cptr_set |= CPTR_EL2_TTA; - } - /* Trap External Trace */ if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_EL1_ExtTrcBuff), feature_ids)) mdcr_clear |= MDCR_EL2_E2TB_MASK;
vcpu->arch.mdcr_el2 |= mdcr_set; vcpu->arch.mdcr_el2 &= ~mdcr_clear; - vcpu->arch.cptr_el2 |= cptr_set; }
/* @@ -198,10 +175,6 @@ static void pvm_init_trap_regs(struct kvm_vcpu *vcpu) /* Clear res0 and set res1 bits to trap potential new features. */ vcpu->arch.hcr_el2 &= ~(HCR_RES0); vcpu->arch.mdcr_el2 &= ~(MDCR_EL2_RES0); - if (!has_hvhe()) { - vcpu->arch.cptr_el2 |= CPTR_NVHE_EL2_RES1; - vcpu->arch.cptr_el2 &= ~(CPTR_NVHE_EL2_RES0); - } }
static void pkvm_vcpu_reset_hcr(struct kvm_vcpu *vcpu) @@ -236,7 +209,6 @@ static void pkvm_vcpu_reset_hcr(struct kvm_vcpu *vcpu) */ static void pkvm_vcpu_init_traps(struct kvm_vcpu *vcpu) { - vcpu->arch.cptr_el2 = kvm_get_reset_cptr_el2(vcpu); vcpu->arch.mdcr_el2 = 0;
pkvm_vcpu_reset_hcr(vcpu); @@ -693,8 +665,6 @@ int __pkvm_init_vcpu(pkvm_handle_t handle, struct kvm_vcpu *host_vcpu, return ret; }
- hyp_vcpu->vcpu.arch.cptr_el2 = kvm_get_reset_cptr_el2(&hyp_vcpu->vcpu); - return 0; }
diff --git a/arch/arm64/kvm/hyp/nvhe/switch.c b/arch/arm64/kvm/hyp/nvhe/switch.c index cc69106734ca..a1245fa83831 100644 --- a/arch/arm64/kvm/hyp/nvhe/switch.c +++ b/arch/arm64/kvm/hyp/nvhe/switch.c @@ -36,33 +36,71 @@ DEFINE_PER_CPU(unsigned long, kvm_hyp_vector);
extern void kvm_nvhe_prepare_backtrace(unsigned long fp, unsigned long pc);
-static void __activate_traps(struct kvm_vcpu *vcpu) +static void __activate_cptr_traps(struct kvm_vcpu *vcpu) { - u64 val; + u64 val = CPTR_EL2_TAM; /* Same bit irrespective of E2H */
- ___activate_traps(vcpu, vcpu->arch.hcr_el2); - __activate_traps_common(vcpu); + if (!guest_owns_fp_regs()) + __activate_traps_fpsimd32(vcpu);
- val = vcpu->arch.cptr_el2; - val |= CPTR_EL2_TAM; /* Same bit irrespective of E2H */ - val |= has_hvhe() ? CPACR_EL1_TTA : CPTR_EL2_TTA; - if (cpus_have_final_cap(ARM64_SME)) { - if (has_hvhe()) - val &= ~CPACR_ELx_SMEN; - else - val |= CPTR_EL2_TSM; + if (has_hvhe()) { + val |= CPACR_ELx_TTA; + + if (guest_owns_fp_regs()) { + val |= CPACR_ELx_FPEN; + if (vcpu_has_sve(vcpu)) + val |= CPACR_ELx_ZEN; + } + + write_sysreg(val, cpacr_el1); + } else { + val |= CPTR_EL2_TTA | CPTR_NVHE_EL2_RES1; + + /* + * Always trap SME since it's not supported in KVM. + * TSM is RES1 if SME isn't implemented. + */ + val |= CPTR_EL2_TSM; + + if (!vcpu_has_sve(vcpu) || !guest_owns_fp_regs()) + val |= CPTR_EL2_TZ; + + if (!guest_owns_fp_regs()) + val |= CPTR_EL2_TFP; + + write_sysreg(val, cptr_el2); } +}
- if (!guest_owns_fp_regs()) { - if (has_hvhe()) - val &= ~(CPACR_ELx_FPEN | CPACR_ELx_ZEN); - else - val |= CPTR_EL2_TFP | CPTR_EL2_TZ; +static void __deactivate_cptr_traps(struct kvm_vcpu *vcpu) +{ + if (has_hvhe()) { + u64 val = CPACR_ELx_FPEN;
- __activate_traps_fpsimd32(vcpu); + if (cpus_have_final_cap(ARM64_SVE)) + val |= CPACR_ELx_ZEN; + if (cpus_have_final_cap(ARM64_SME)) + val |= CPACR_ELx_SMEN; + + write_sysreg(val, cpacr_el1); + } else { + u64 val = CPTR_NVHE_EL2_RES1; + + if (!cpus_have_final_cap(ARM64_SVE)) + val |= CPTR_EL2_TZ; + if (!cpus_have_final_cap(ARM64_SME)) + val |= CPTR_EL2_TSM; + + write_sysreg(val, cptr_el2); } +} + +static void __activate_traps(struct kvm_vcpu *vcpu) +{ + ___activate_traps(vcpu, vcpu->arch.hcr_el2); + __activate_traps_common(vcpu); + __activate_cptr_traps(vcpu);
- kvm_write_cptr_el2(val); write_sysreg(__this_cpu_read(kvm_hyp_vector), vbar_el2);
if (cpus_have_final_cap(ARM64_WORKAROUND_SPECULATIVE_AT)) { @@ -107,7 +145,7 @@ static void __deactivate_traps(struct kvm_vcpu *vcpu)
write_sysreg(this_cpu_ptr(&kvm_init_params)->hcr_el2, hcr_el2);
- kvm_reset_cptr_el2(vcpu); + __deactivate_cptr_traps(vcpu); write_sysreg(__kvm_hyp_host_vector, vbar_el2); }
@@ -180,34 +218,6 @@ static bool kvm_handle_pvm_sys64(struct kvm_vcpu *vcpu, u64 *exit_code) kvm_handle_pvm_sysreg(vcpu, exit_code)); }
-static void kvm_hyp_save_fpsimd_host(struct kvm_vcpu *vcpu) -{ - /* - * Non-protected kvm relies on the host restoring its sve state. - * Protected kvm restores the host's sve state as not to reveal that - * fpsimd was used by a guest nor leak upper sve bits. - */ - if (unlikely(is_protected_kvm_enabled() && system_supports_sve())) { - __hyp_sve_save_host(); - - /* Re-enable SVE traps if not supported for the guest vcpu. */ - if (!vcpu_has_sve(vcpu)) - cpacr_clear_set(CPACR_ELx_ZEN, 0); - - } else { - __fpsimd_save_state(*host_data_ptr(fpsimd_state)); - } - - if (kvm_has_fpmr(kern_hyp_va(vcpu->kvm))) { - u64 val = read_sysreg_s(SYS_FPMR); - - if (unlikely(is_protected_kvm_enabled())) - *host_data_ptr(fpmr) = val; - else - **host_data_ptr(fpmr_ptr) = val; - } -} - static const exit_handler_fn hyp_exit_handlers[] = { [0 ... ESR_ELx_EC_MAX] = NULL, [ESR_ELx_EC_CP15_32] = kvm_hyp_handle_cp15_32, @@ -239,19 +249,21 @@ static const exit_handler_fn *kvm_get_exit_handler_array(struct kvm_vcpu *vcpu) return hyp_exit_handlers; }
-/* - * Some guests (e.g., protected VMs) are not be allowed to run in AArch32. - * The ARMv8 architecture does not give the hypervisor a mechanism to prevent a - * guest from dropping to AArch32 EL0 if implemented by the CPU. If the - * hypervisor spots a guest in such a state ensure it is handled, and don't - * trust the host to spot or fix it. The check below is based on the one in - * kvm_arch_vcpu_ioctl_run(). - * - * Returns false if the guest ran in AArch32 when it shouldn't have, and - * thus should exit to the host, or true if a the guest run loop can continue. - */ -static void early_exit_filter(struct kvm_vcpu *vcpu, u64 *exit_code) +static inline bool fixup_guest_exit(struct kvm_vcpu *vcpu, u64 *exit_code) { + const exit_handler_fn *handlers = kvm_get_exit_handler_array(vcpu); + + synchronize_vcpu_pstate(vcpu, exit_code); + + /* + * Some guests (e.g., protected VMs) are not be allowed to run in + * AArch32. The ARMv8 architecture does not give the hypervisor a + * mechanism to prevent a guest from dropping to AArch32 EL0 if + * implemented by the CPU. If the hypervisor spots a guest in such a + * state ensure it is handled, and don't trust the host to spot or fix + * it. The check below is based on the one in + * kvm_arch_vcpu_ioctl_run(). + */ if (unlikely(vcpu_is_protected(vcpu) && vcpu_mode_is_32bit(vcpu))) { /* * As we have caught the guest red-handed, decide that it isn't @@ -264,6 +276,8 @@ static void early_exit_filter(struct kvm_vcpu *vcpu, u64 *exit_code) *exit_code &= BIT(ARM_EXIT_WITH_SERROR_BIT); *exit_code |= ARM_EXCEPTION_IL; } + + return __fixup_guest_exit(vcpu, exit_code, handlers); }
/* Switch to the guest for legacy non-VHE systems */ diff --git a/arch/arm64/kvm/hyp/vhe/switch.c b/arch/arm64/kvm/hyp/vhe/switch.c index 80581b1c3995..496abfd3646b 100644 --- a/arch/arm64/kvm/hyp/vhe/switch.c +++ b/arch/arm64/kvm/hyp/vhe/switch.c @@ -309,14 +309,6 @@ static bool kvm_hyp_handle_eret(struct kvm_vcpu *vcpu, u64 *exit_code) return true; }
-static void kvm_hyp_save_fpsimd_host(struct kvm_vcpu *vcpu) -{ - __fpsimd_save_state(*host_data_ptr(fpsimd_state)); - - if (kvm_has_fpmr(vcpu->kvm)) - **host_data_ptr(fpmr_ptr) = read_sysreg_s(SYS_FPMR); -} - static bool kvm_hyp_handle_tlbi_el2(struct kvm_vcpu *vcpu, u64 *exit_code) { int ret = -EINVAL; @@ -431,13 +423,10 @@ static const exit_handler_fn hyp_exit_handlers[] = { [ESR_ELx_EC_MOPS] = kvm_hyp_handle_mops, };
-static const exit_handler_fn *kvm_get_exit_handler_array(struct kvm_vcpu *vcpu) +static inline bool fixup_guest_exit(struct kvm_vcpu *vcpu, u64 *exit_code) { - return hyp_exit_handlers; -} + synchronize_vcpu_pstate(vcpu, exit_code);
-static void early_exit_filter(struct kvm_vcpu *vcpu, u64 *exit_code) -{ /* * If we were in HYP context on entry, adjust the PSTATE view * so that the usual helpers work correctly. @@ -457,6 +446,8 @@ static void early_exit_filter(struct kvm_vcpu *vcpu, u64 *exit_code) *vcpu_cpsr(vcpu) &= ~(PSR_MODE_MASK | PSR_MODE32_BIT); *vcpu_cpsr(vcpu) |= mode; } + + return __fixup_guest_exit(vcpu, exit_code, hyp_exit_handlers); }
/* Switch to the guest for VHE systems running in EL2 */ @@ -471,6 +462,8 @@ static int __kvm_vcpu_run_vhe(struct kvm_vcpu *vcpu)
sysreg_save_host_state_vhe(host_ctxt);
+ fpsimd_lazy_switch_to_guest(vcpu); + /* * Note that ARM erratum 1165522 requires us to configure both stage 1 * and stage 2 translation for the guest context before we clear @@ -495,6 +488,8 @@ static int __kvm_vcpu_run_vhe(struct kvm_vcpu *vcpu)
__deactivate_traps(vcpu);
+ fpsimd_lazy_switch_to_host(vcpu); + sysreg_restore_host_state_vhe(host_ctxt);
if (guest_owns_fp_regs()) diff --git a/arch/riscv/boot/dts/starfive/jh7110-pinfunc.h b/arch/riscv/boot/dts/starfive/jh7110-pinfunc.h index 256de17f5261..ae49c908e7fb 100644 --- a/arch/riscv/boot/dts/starfive/jh7110-pinfunc.h +++ b/arch/riscv/boot/dts/starfive/jh7110-pinfunc.h @@ -89,7 +89,7 @@ #define GPOUT_SYS_SDIO1_DATA1 59 #define GPOUT_SYS_SDIO1_DATA2 60 #define GPOUT_SYS_SDIO1_DATA3 61 -#define GPOUT_SYS_SDIO1_DATA4 63 +#define GPOUT_SYS_SDIO1_DATA4 62 #define GPOUT_SYS_SDIO1_DATA5 63 #define GPOUT_SYS_SDIO1_DATA6 64 #define GPOUT_SYS_SDIO1_DATA7 65 diff --git a/drivers/accel/qaic/qaic_data.c b/drivers/accel/qaic/qaic_data.c index c20eb63750f5..43aba57b48f0 100644 --- a/drivers/accel/qaic/qaic_data.c +++ b/drivers/accel/qaic/qaic_data.c @@ -172,9 +172,10 @@ static void free_slice(struct kref *kref) static int clone_range_of_sgt_for_slice(struct qaic_device *qdev, struct sg_table **sgt_out, struct sg_table *sgt_in, u64 size, u64 offset) { - int total_len, len, nents, offf = 0, offl = 0; struct scatterlist *sg, *sgn, *sgf, *sgl; + unsigned int len, nents, offf, offl; struct sg_table *sgt; + size_t total_len; int ret, j;
/* find out number of relevant nents needed for this mem */ @@ -182,6 +183,8 @@ static int clone_range_of_sgt_for_slice(struct qaic_device *qdev, struct sg_tabl sgf = NULL; sgl = NULL; nents = 0; + offf = 0; + offl = 0;
size = size ? size : PAGE_SIZE; for_each_sgtable_dma_sg(sgt_in, sg, j) { @@ -554,6 +557,7 @@ static bool invalid_sem(struct qaic_sem *sem) static int qaic_validate_req(struct qaic_device *qdev, struct qaic_attach_slice_entry *slice_ent, u32 count, u64 total_size) { + u64 total; int i;
for (i = 0; i < count; i++) { @@ -563,7 +567,8 @@ static int qaic_validate_req(struct qaic_device *qdev, struct qaic_attach_slice_ invalid_sem(&slice_ent[i].sem2) || invalid_sem(&slice_ent[i].sem3)) return -EINVAL;
- if (slice_ent[i].offset + slice_ent[i].size > total_size) + if (check_add_overflow(slice_ent[i].offset, slice_ent[i].size, &total) || + total > total_size) return -EINVAL; }
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index c085dd81ebe7..d956735e2a76 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -2845,6 +2845,10 @@ int ata_dev_configure(struct ata_device *dev) (id[ATA_ID_SATA_CAPABILITY] & 0xe) == 0x2) dev->quirks |= ATA_QUIRK_NOLPM;
+ if (dev->quirks & ATA_QUIRK_NO_LPM_ON_ATI && + ata_dev_check_adapter(dev, PCI_VENDOR_ID_ATI)) + dev->quirks |= ATA_QUIRK_NOLPM; + if (ap->flags & ATA_FLAG_NO_LPM) dev->quirks |= ATA_QUIRK_NOLPM;
@@ -3897,6 +3901,7 @@ static const char * const ata_quirk_names[] = { [__ATA_QUIRK_MAX_SEC_1024] = "maxsec1024", [__ATA_QUIRK_MAX_TRIM_128M] = "maxtrim128m", [__ATA_QUIRK_NO_NCQ_ON_ATI] = "noncqonati", + [__ATA_QUIRK_NO_LPM_ON_ATI] = "nolpmonati", [__ATA_QUIRK_NO_ID_DEV_LOG] = "noiddevlog", [__ATA_QUIRK_NO_LOG_DIR] = "nologdir", [__ATA_QUIRK_NO_FUA] = "nofua", @@ -4142,13 +4147,16 @@ static const struct ata_dev_quirks_entry __ata_dev_quirks[] = { ATA_QUIRK_ZERO_AFTER_TRIM }, { "Samsung SSD 860*", NULL, ATA_QUIRK_NO_NCQ_TRIM | ATA_QUIRK_ZERO_AFTER_TRIM | - ATA_QUIRK_NO_NCQ_ON_ATI }, + ATA_QUIRK_NO_NCQ_ON_ATI | + ATA_QUIRK_NO_LPM_ON_ATI }, { "Samsung SSD 870*", NULL, ATA_QUIRK_NO_NCQ_TRIM | ATA_QUIRK_ZERO_AFTER_TRIM | - ATA_QUIRK_NO_NCQ_ON_ATI }, + ATA_QUIRK_NO_NCQ_ON_ATI | + ATA_QUIRK_NO_LPM_ON_ATI }, { "SAMSUNG*MZ7LH*", NULL, ATA_QUIRK_NO_NCQ_TRIM | ATA_QUIRK_ZERO_AFTER_TRIM | - ATA_QUIRK_NO_NCQ_ON_ATI, }, + ATA_QUIRK_NO_NCQ_ON_ATI | + ATA_QUIRK_NO_LPM_ON_ATI }, { "FCCT*M500*", NULL, ATA_QUIRK_NO_NCQ_TRIM | ATA_QUIRK_ZERO_AFTER_TRIM },
diff --git a/drivers/dpll/dpll_core.c b/drivers/dpll/dpll_core.c index 32019dc33cca..1877201d1aa9 100644 --- a/drivers/dpll/dpll_core.c +++ b/drivers/dpll/dpll_core.c @@ -505,7 +505,7 @@ dpll_pin_alloc(u64 clock_id, u32 pin_idx, struct module *module, xa_init_flags(&pin->parent_refs, XA_FLAGS_ALLOC); ret = xa_alloc_cyclic(&dpll_pin_xa, &pin->id, pin, xa_limit_32b, &dpll_pin_xa_id, GFP_KERNEL); - if (ret) + if (ret < 0) goto err_xa_alloc; return pin; err_xa_alloc: diff --git a/drivers/firmware/efi/libstub/randomalloc.c b/drivers/firmware/efi/libstub/randomalloc.c index 8ad3efb9b1ff..593e98e3b993 100644 --- a/drivers/firmware/efi/libstub/randomalloc.c +++ b/drivers/firmware/efi/libstub/randomalloc.c @@ -75,6 +75,10 @@ efi_status_t efi_random_alloc(unsigned long size, if (align < EFI_ALLOC_ALIGN) align = EFI_ALLOC_ALIGN;
+ /* Avoid address 0x0, as it can be mistaken for NULL */ + if (alloc_min == 0) + alloc_min = align; + size = round_up(size, EFI_ALLOC_ALIGN);
/* count the suitable slots in each memory map entry */ diff --git a/drivers/firmware/imx/imx-scu.c b/drivers/firmware/imx/imx-scu.c index 1dd4362ef9a3..8c28e25ddc8a 100644 --- a/drivers/firmware/imx/imx-scu.c +++ b/drivers/firmware/imx/imx-scu.c @@ -280,6 +280,7 @@ static int imx_scu_probe(struct platform_device *pdev) return ret;
sc_ipc->fast_ipc = of_device_is_compatible(args.np, "fsl,imx8-mu-scu"); + of_node_put(args.np);
num_channel = sc_ipc->fast_ipc ? 2 : SCU_MU_CHAN_NUM; for (i = 0; i < num_channel; i++) { diff --git a/drivers/firmware/qcom/qcom_qseecom_uefisecapp.c b/drivers/firmware/qcom/qcom_qseecom_uefisecapp.c index 447246bd04be..98a463e9774b 100644 --- a/drivers/firmware/qcom/qcom_qseecom_uefisecapp.c +++ b/drivers/firmware/qcom/qcom_qseecom_uefisecapp.c @@ -814,15 +814,6 @@ static int qcom_uefisecapp_probe(struct auxiliary_device *aux_dev,
qcuefi->client = container_of(aux_dev, struct qseecom_client, aux_dev);
- auxiliary_set_drvdata(aux_dev, qcuefi); - status = qcuefi_set_reference(qcuefi); - if (status) - return status; - - status = efivars_register(&qcuefi->efivars, &qcom_efivar_ops); - if (status) - qcuefi_set_reference(NULL); - memset(&pool_config, 0, sizeof(pool_config)); pool_config.initial_size = SZ_4K; pool_config.policy = QCOM_TZMEM_POLICY_MULTIPLIER; @@ -833,6 +824,15 @@ static int qcom_uefisecapp_probe(struct auxiliary_device *aux_dev, if (IS_ERR(qcuefi->mempool)) return PTR_ERR(qcuefi->mempool);
+ auxiliary_set_drvdata(aux_dev, qcuefi); + status = qcuefi_set_reference(qcuefi); + if (status) + return status; + + status = efivars_register(&qcuefi->efivars, &qcom_efivar_ops); + if (status) + qcuefi_set_reference(NULL); + return status; }
diff --git a/drivers/firmware/qcom/qcom_scm.c b/drivers/firmware/qcom/qcom_scm.c index 959bc156f35f..44e6885cdae8 100644 --- a/drivers/firmware/qcom/qcom_scm.c +++ b/drivers/firmware/qcom/qcom_scm.c @@ -2082,8 +2082,8 @@ static int qcom_scm_probe(struct platform_device *pdev)
__scm->mempool = devm_qcom_tzmem_pool_new(__scm->dev, &pool_config); if (IS_ERR(__scm->mempool)) { - dev_err_probe(__scm->dev, PTR_ERR(__scm->mempool), - "Failed to create the SCM memory pool\n"); + ret = dev_err_probe(__scm->dev, PTR_ERR(__scm->mempool), + "Failed to create the SCM memory pool\n"); goto err; }
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c index 5b50e07ba4c7..d4218e9e43b5 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c @@ -2413,7 +2413,7 @@ static int gfx_v12_0_cp_gfx_load_me_microcode_rs64(struct amdgpu_device *adev) (void **)&adev->gfx.me.me_fw_data_ptr); if (r) { dev_err(adev->dev, "(%d) failed to create me data bo\n", r); - gfx_v12_0_pfp_fini(adev); + gfx_v12_0_me_fini(adev); return r; }
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c index 69f1aaeac99d..c75b2cf06c7f 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c @@ -501,9 +501,6 @@ static void gmc_v12_0_get_vm_pte(struct amdgpu_device *adev, uint64_t *flags) { struct amdgpu_bo *bo = mapping->bo_va->base.bo; - struct amdgpu_device *bo_adev; - bool coherent, is_system; -
*flags &= ~AMDGPU_PTE_EXECUTABLE; *flags |= mapping->flags & AMDGPU_PTE_EXECUTABLE; @@ -519,26 +516,11 @@ static void gmc_v12_0_get_vm_pte(struct amdgpu_device *adev, *flags &= ~AMDGPU_PTE_VALID; }
- if (!bo) - return; - - if (bo->flags & (AMDGPU_GEM_CREATE_COHERENT | - AMDGPU_GEM_CREATE_UNCACHED)) - *flags = AMDGPU_PTE_MTYPE_GFX12(*flags, MTYPE_UC); - - bo_adev = amdgpu_ttm_adev(bo->tbo.bdev); - coherent = bo->flags & AMDGPU_GEM_CREATE_COHERENT; - is_system = bo->tbo.resource && - (bo->tbo.resource->mem_type == TTM_PL_TT || - bo->tbo.resource->mem_type == AMDGPU_PL_PREEMPT); - if (bo && bo->flags & AMDGPU_GEM_CREATE_GFX12_DCC) *flags |= AMDGPU_PTE_DCC;
- /* WA for HW bug */ - if (is_system || ((bo_adev != adev) && coherent)) - *flags = AMDGPU_PTE_MTYPE_GFX12(*flags, MTYPE_NC); - + if (bo && bo->flags & AMDGPU_GEM_CREATE_UNCACHED) + *flags = AMDGPU_PTE_MTYPE_GFX12(*flags, MTYPE_UC); }
static unsigned gmc_v12_0_get_vbios_fb_size(struct amdgpu_device *adev) diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c index 3bad565ded73..2a49650292a1 100644 --- a/drivers/gpu/drm/amd/amdgpu/nv.c +++ b/drivers/gpu/drm/amd/amdgpu/nv.c @@ -78,12 +78,12 @@ static const struct amdgpu_video_codecs nv_video_codecs_encode = {
/* Navi1x */ static const struct amdgpu_video_codec_info nv_video_codecs_decode_array[] = { - {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)}, - {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)}, + {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 1920, 1088, 3)}, + {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 1920, 1088, 5)}, {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)}, - {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)}, + {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 1920, 1088, 4)}, {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)}, - {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)}, + {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 8192, 8192, 0)}, {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)}, };
@@ -104,10 +104,10 @@ static const struct amdgpu_video_codecs sc_video_codecs_encode = { };
static const struct amdgpu_video_codec_info sc_video_codecs_decode_array_vcn0[] = { - {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)}, - {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)}, + {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 1920, 1088, 3)}, + {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 1920, 1088, 5)}, {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)}, - {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)}, + {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 1920, 1088, 4)}, {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)}, {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 16384, 16384, 0)}, {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)}, @@ -115,10 +115,10 @@ static const struct amdgpu_video_codec_info sc_video_codecs_decode_array_vcn0[] };
static const struct amdgpu_video_codec_info sc_video_codecs_decode_array_vcn1[] = { - {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)}, - {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)}, + {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 1920, 1088, 3)}, + {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 1920, 1088, 5)}, {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)}, - {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)}, + {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 1920, 1088, 4)}, {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)}, {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 16384, 16384, 0)}, {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)}, diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c index ede072758dab..7e35cd766f0f 100644 --- a/drivers/gpu/drm/amd/amdgpu/soc15.c +++ b/drivers/gpu/drm/amd/amdgpu/soc15.c @@ -103,12 +103,11 @@ static const struct amdgpu_video_codecs vega_video_codecs_encode = /* Vega */ static const struct amdgpu_video_codec_info vega_video_codecs_decode_array[] = { - {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)}, - {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)}, + {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 1920, 1088, 3)}, + {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 1920, 1088, 5)}, {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)}, - {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)}, + {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 1920, 1088, 4)}, {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 4096, 186)}, - {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)}, };
static const struct amdgpu_video_codecs vega_video_codecs_decode = @@ -120,12 +119,12 @@ static const struct amdgpu_video_codecs vega_video_codecs_decode = /* Raven */ static const struct amdgpu_video_codec_info rv_video_codecs_decode_array[] = { - {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)}, - {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)}, + {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 1920, 1088, 3)}, + {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 1920, 1088, 5)}, {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)}, - {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)}, + {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 1920, 1088, 4)}, {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 4096, 186)}, - {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)}, + {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 8192, 8192, 0)}, {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 4096, 4096, 0)}, };
@@ -138,10 +137,10 @@ static const struct amdgpu_video_codecs rv_video_codecs_decode = /* Renoir, Arcturus */ static const struct amdgpu_video_codec_info rn_video_codecs_decode_array[] = { - {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)}, - {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)}, + {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 1920, 1088, 3)}, + {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 1920, 1088, 5)}, {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)}, - {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)}, + {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 1920, 1088, 4)}, {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)}, {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 16384, 16384, 0)}, {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)}, diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c index a83505815d39..24095fdbfaf0 100644 --- a/drivers/gpu/drm/amd/amdgpu/vi.c +++ b/drivers/gpu/drm/amd/amdgpu/vi.c @@ -167,16 +167,16 @@ static const struct amdgpu_video_codec_info tonga_video_codecs_decode_array[] = { { .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, - .max_width = 4096, - .max_height = 4096, - .max_pixels_per_frame = 4096 * 4096, + .max_width = 1920, + .max_height = 1088, + .max_pixels_per_frame = 1920 * 1088, .max_level = 3, }, { .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, - .max_width = 4096, - .max_height = 4096, - .max_pixels_per_frame = 4096 * 4096, + .max_width = 1920, + .max_height = 1088, + .max_pixels_per_frame = 1920 * 1088, .max_level = 5, }, { @@ -188,9 +188,9 @@ static const struct amdgpu_video_codec_info tonga_video_codecs_decode_array[] = }, { .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, - .max_width = 4096, - .max_height = 4096, - .max_pixels_per_frame = 4096 * 4096, + .max_width = 1920, + .max_height = 1088, + .max_pixels_per_frame = 1920 * 1088, .max_level = 4, }, }; @@ -206,16 +206,16 @@ static const struct amdgpu_video_codec_info cz_video_codecs_decode_array[] = { { .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, - .max_width = 4096, - .max_height = 4096, - .max_pixels_per_frame = 4096 * 4096, + .max_width = 1920, + .max_height = 1088, + .max_pixels_per_frame = 1920 * 1088, .max_level = 3, }, { .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, - .max_width = 4096, - .max_height = 4096, - .max_pixels_per_frame = 4096 * 4096, + .max_width = 1920, + .max_height = 1088, + .max_pixels_per_frame = 1920 * 1088, .max_level = 5, }, { @@ -227,9 +227,9 @@ static const struct amdgpu_video_codec_info cz_video_codecs_decode_array[] = }, { .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, - .max_width = 4096, - .max_height = 4096, - .max_pixels_per_frame = 4096 * 4096, + .max_width = 1920, + .max_height = 1088, + .max_pixels_per_frame = 1920 * 1088, .max_level = 4, }, { @@ -239,13 +239,6 @@ static const struct amdgpu_video_codec_info cz_video_codecs_decode_array[] = .max_pixels_per_frame = 4096 * 4096, .max_level = 186, }, - { - .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, - .max_width = 4096, - .max_height = 4096, - .max_pixels_per_frame = 4096 * 4096, - .max_level = 0, - }, };
static const struct amdgpu_video_codecs cz_video_codecs_decode = diff --git a/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler.h b/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler.h index 7062f12b5b75..6c8c9935a0f2 100644 --- a/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler.h +++ b/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler.h @@ -3640,7 +3640,7 @@ static const uint32_t cwsr_trap_gfx9_4_3_hex[] = { };
static const uint32_t cwsr_trap_gfx12_hex[] = { - 0xbfa00001, 0xbfa0024b, + 0xbfa00001, 0xbfa002a2, 0xb0804009, 0xb8f8f804, 0x9178ff78, 0x00008c00, 0xb8fbf811, 0x8b6eff78, @@ -3714,7 +3714,15 @@ static const uint32_t cwsr_trap_gfx12_hex[] = { 0x00011677, 0xd7610000, 0x00011a79, 0xd7610000, 0x00011c7e, 0xd7610000, - 0x00011e7f, 0xbefe00ff, + 0x00011e7f, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xbefe00ff, 0x00003fff, 0xbeff0080, 0xee0a407a, 0x000c0000, 0x00004000, 0xd760007a, @@ -3751,38 +3759,46 @@ static const uint32_t cwsr_trap_gfx12_hex[] = { 0x00000200, 0xbef600ff, 0x01000000, 0x7e000280, 0x7e020280, 0x7e040280, - 0xbefd0080, 0xbe804ec2, - 0xbf94fffe, 0xb8faf804, - 0x8b7a847a, 0x91788478, - 0x8c787a78, 0xd7610002, - 0x0000fa71, 0x807d817d, - 0xd7610002, 0x0000fa6c, - 0x807d817d, 0x917aff6d, - 0x80000000, 0xd7610002, - 0x0000fa7a, 0x807d817d, - 0xd7610002, 0x0000fa6e, - 0x807d817d, 0xd7610002, - 0x0000fa6f, 0x807d817d, - 0xd7610002, 0x0000fa78, - 0x807d817d, 0xb8faf811, - 0xd7610002, 0x0000fa7a, - 0x807d817d, 0xd7610002, - 0x0000fa7b, 0x807d817d, - 0xb8f1f801, 0xd7610002, - 0x0000fa71, 0x807d817d, - 0xb8f1f814, 0xd7610002, - 0x0000fa71, 0x807d817d, - 0xb8f1f815, 0xd7610002, - 0x0000fa71, 0x807d817d, - 0xb8f1f812, 0xd7610002, - 0x0000fa71, 0x807d817d, - 0xb8f1f813, 0xd7610002, - 0x0000fa71, 0x807d817d, + 0xbe804ec2, 0xbf94fffe, + 0xb8faf804, 0x8b7a847a, + 0x91788478, 0x8c787a78, + 0x917aff6d, 0x80000000, + 0xd7610002, 0x00010071, + 0xd7610002, 0x0001026c, + 0xd7610002, 0x0001047a, + 0xd7610002, 0x0001066e, + 0xd7610002, 0x0001086f, + 0xd7610002, 0x00010a78, + 0xd7610002, 0x00010e7b, + 0xd8500000, 0x00000000, + 0xd8500000, 0x00000000, + 0xd8500000, 0x00000000, + 0xd8500000, 0x00000000, + 0xd8500000, 0x00000000, + 0xd8500000, 0x00000000, + 0xd8500000, 0x00000000, + 0xd8500000, 0x00000000, + 0xb8faf811, 0xd7610002, + 0x00010c7a, 0xb8faf801, + 0xd7610002, 0x0001107a, + 0xb8faf814, 0xd7610002, + 0x0001127a, 0xb8faf815, + 0xd7610002, 0x0001147a, + 0xb8faf812, 0xd7610002, + 0x0001167a, 0xb8faf813, + 0xd7610002, 0x0001187a, 0xb8faf802, 0xd7610002, - 0x0000fa7a, 0x807d817d, - 0xbefa50c1, 0xbfc70000, - 0xd7610002, 0x0000fa7a, - 0x807d817d, 0xbefe00ff, + 0x00011a7a, 0xbefa50c1, + 0xbfc70000, 0xd7610002, + 0x00011c7a, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xbefe00ff, 0x0000ffff, 0xbeff0080, 0xc4068070, 0x008ce802, 0x00000000, 0xbefe00c1, @@ -3797,329 +3813,356 @@ static const uint32_t cwsr_trap_gfx12_hex[] = { 0xbe824102, 0xbe844104, 0xbe864106, 0xbe884108, 0xbe8a410a, 0xbe8c410c, - 0xbe8e410e, 0xd7610002, - 0x0000f200, 0x80798179, - 0xd7610002, 0x0000f201, - 0x80798179, 0xd7610002, - 0x0000f202, 0x80798179, - 0xd7610002, 0x0000f203, - 0x80798179, 0xd7610002, - 0x0000f204, 0x80798179, - 0xd7610002, 0x0000f205, - 0x80798179, 0xd7610002, - 0x0000f206, 0x80798179, - 0xd7610002, 0x0000f207, - 0x80798179, 0xd7610002, - 0x0000f208, 0x80798179, - 0xd7610002, 0x0000f209, - 0x80798179, 0xd7610002, - 0x0000f20a, 0x80798179, - 0xd7610002, 0x0000f20b, - 0x80798179, 0xd7610002, - 0x0000f20c, 0x80798179, - 0xd7610002, 0x0000f20d, - 0x80798179, 0xd7610002, - 0x0000f20e, 0x80798179, - 0xd7610002, 0x0000f20f, - 0x80798179, 0xbf06a079, - 0xbfa10007, 0xc4068070, + 0xbe8e410e, 0xbf068079, + 0xbfa10032, 0xd7610002, + 0x00010000, 0xd7610002, + 0x00010201, 0xd7610002, + 0x00010402, 0xd7610002, + 0x00010603, 0xd7610002, + 0x00010804, 0xd7610002, + 0x00010a05, 0xd7610002, + 0x00010c06, 0xd7610002, + 0x00010e07, 0xd7610002, + 0x00011008, 0xd7610002, + 0x00011209, 0xd7610002, + 0x0001140a, 0xd7610002, + 0x0001160b, 0xd7610002, + 0x0001180c, 0xd7610002, + 0x00011a0d, 0xd7610002, + 0x00011c0e, 0xd7610002, + 0x00011e0f, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0x80799079, + 0xbfa00038, 0xd7610002, + 0x00012000, 0xd7610002, + 0x00012201, 0xd7610002, + 0x00012402, 0xd7610002, + 0x00012603, 0xd7610002, + 0x00012804, 0xd7610002, + 0x00012a05, 0xd7610002, + 0x00012c06, 0xd7610002, + 0x00012e07, 0xd7610002, + 0x00013008, 0xd7610002, + 0x00013209, 0xd7610002, + 0x0001340a, 0xd7610002, + 0x0001360b, 0xd7610002, + 0x0001380c, 0xd7610002, + 0x00013a0d, 0xd7610002, + 0x00013c0e, 0xd7610002, + 0x00013e0f, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0x80799079, + 0xc4068070, 0x008ce802, + 0x00000000, 0x8070ff70, + 0x00000080, 0xbef90080, + 0x7e040280, 0x807d907d, + 0xbf0aff7d, 0x00000060, + 0xbfa2ff88, 0xbe804100, + 0xbe824102, 0xbe844104, + 0xbe864106, 0xbe884108, + 0xbe8a410a, 0xd7610002, + 0x00010000, 0xd7610002, + 0x00010201, 0xd7610002, + 0x00010402, 0xd7610002, + 0x00010603, 0xd7610002, + 0x00010804, 0xd7610002, + 0x00010a05, 0xd7610002, + 0x00010c06, 0xd7610002, + 0x00010e07, 0xd7610002, + 0x00011008, 0xd7610002, + 0x00011209, 0xd7610002, + 0x0001140a, 0xd7610002, + 0x0001160b, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xc4068070, 0x008ce802, 0x00000000, + 0xbefe00c1, 0x857d9973, + 0x8b7d817d, 0xbf06817d, + 0xbfa20002, 0xbeff0080, + 0xbfa00001, 0xbeff00c1, + 0xb8fb4306, 0x8b7bc17b, + 0xbfa10044, 0x8b7aff6d, + 0x80000000, 0xbfa10041, + 0x847b897b, 0xbef6007b, + 0xb8f03b05, 0x80708170, + 0xbf0d9973, 0xbfa20002, + 0x84708970, 0xbfa00001, + 0x84708a70, 0xb8fa1e06, + 0x847a8a7a, 0x80707a70, + 0x8070ff70, 0x00000200, 0x8070ff70, 0x00000080, - 0xbef90080, 0x7e040280, - 0x807d907d, 0xbf0aff7d, - 0x00000060, 0xbfa2ffbb, - 0xbe804100, 0xbe824102, - 0xbe844104, 0xbe864106, - 0xbe884108, 0xbe8a410a, - 0xd7610002, 0x0000f200, - 0x80798179, 0xd7610002, - 0x0000f201, 0x80798179, - 0xd7610002, 0x0000f202, - 0x80798179, 0xd7610002, - 0x0000f203, 0x80798179, - 0xd7610002, 0x0000f204, - 0x80798179, 0xd7610002, - 0x0000f205, 0x80798179, - 0xd7610002, 0x0000f206, - 0x80798179, 0xd7610002, - 0x0000f207, 0x80798179, - 0xd7610002, 0x0000f208, - 0x80798179, 0xd7610002, - 0x0000f209, 0x80798179, - 0xd7610002, 0x0000f20a, - 0x80798179, 0xd7610002, - 0x0000f20b, 0x80798179, - 0xc4068070, 0x008ce802, - 0x00000000, 0xbefe00c1, - 0x857d9973, 0x8b7d817d, - 0xbf06817d, 0xbfa20002, - 0xbeff0080, 0xbfa00001, - 0xbeff00c1, 0xb8fb4306, - 0x8b7bc17b, 0xbfa10044, - 0x8b7aff6d, 0x80000000, - 0xbfa10041, 0x847b897b, - 0xbef6007b, 0xb8f03b05, - 0x80708170, 0xbf0d9973, - 0xbfa20002, 0x84708970, - 0xbfa00001, 0x84708a70, - 0xb8fa1e06, 0x847a8a7a, - 0x80707a70, 0x8070ff70, - 0x00000200, 0x8070ff70, - 0x00000080, 0xbef600ff, - 0x01000000, 0xd71f0000, - 0x000100c1, 0xd7200000, - 0x000200c1, 0x16000084, - 0x857d9973, 0x8b7d817d, - 0xbf06817d, 0xbefd0080, - 0xbfa20013, 0xbe8300ff, - 0x00000080, 0xbf800000, - 0xbf800000, 0xbf800000, - 0xd8d80000, 0x01000000, - 0xbf8a0000, 0xc4068070, - 0x008ce801, 0x00000000, - 0x807d037d, 0x80700370, - 0xd5250000, 0x0001ff00, - 0x00000080, 0xbf0a7b7d, - 0xbfa2fff3, 0xbfa00012, - 0xbe8300ff, 0x00000100, + 0xbef600ff, 0x01000000, + 0xd71f0000, 0x000100c1, + 0xd7200000, 0x000200c1, + 0x16000084, 0x857d9973, + 0x8b7d817d, 0xbf06817d, + 0xbefd0080, 0xbfa20013, + 0xbe8300ff, 0x00000080, 0xbf800000, 0xbf800000, 0xbf800000, 0xd8d80000, 0x01000000, 0xbf8a0000, 0xc4068070, 0x008ce801, 0x00000000, 0x807d037d, 0x80700370, 0xd5250000, - 0x0001ff00, 0x00000100, + 0x0001ff00, 0x00000080, 0xbf0a7b7d, 0xbfa2fff3, - 0xbefe00c1, 0x857d9973, - 0x8b7d817d, 0xbf06817d, - 0xbfa20004, 0xbef000ff, - 0x00000200, 0xbeff0080, - 0xbfa00003, 0xbef000ff, - 0x00000400, 0xbeff00c1, - 0xb8fb3b05, 0x807b817b, - 0x847b827b, 0x857d9973, - 0x8b7d817d, 0xbf06817d, - 0xbfa2001b, 0xbef600ff, - 0x01000000, 0xbefd0084, - 0xbf0a7b7d, 0xbfa10040, - 0x7e008700, 0x7e028701, - 0x7e048702, 0x7e068703, - 0xc4068070, 0x008ce800, - 0x00000000, 0xc4068070, - 0x008ce801, 0x00008000, - 0xc4068070, 0x008ce802, - 0x00010000, 0xc4068070, - 0x008ce803, 0x00018000, - 0x807d847d, 0x8070ff70, - 0x00000200, 0xbf0a7b7d, - 0xbfa2ffeb, 0xbfa0002a, + 0xbfa00012, 0xbe8300ff, + 0x00000100, 0xbf800000, + 0xbf800000, 0xbf800000, + 0xd8d80000, 0x01000000, + 0xbf8a0000, 0xc4068070, + 0x008ce801, 0x00000000, + 0x807d037d, 0x80700370, + 0xd5250000, 0x0001ff00, + 0x00000100, 0xbf0a7b7d, + 0xbfa2fff3, 0xbefe00c1, + 0x857d9973, 0x8b7d817d, + 0xbf06817d, 0xbfa20004, + 0xbef000ff, 0x00000200, + 0xbeff0080, 0xbfa00003, + 0xbef000ff, 0x00000400, + 0xbeff00c1, 0xb8fb3b05, + 0x807b817b, 0x847b827b, + 0x857d9973, 0x8b7d817d, + 0xbf06817d, 0xbfa2001b, 0xbef600ff, 0x01000000, 0xbefd0084, 0xbf0a7b7d, - 0xbfa10015, 0x7e008700, + 0xbfa10040, 0x7e008700, 0x7e028701, 0x7e048702, 0x7e068703, 0xc4068070, 0x008ce800, 0x00000000, 0xc4068070, 0x008ce801, - 0x00010000, 0xc4068070, - 0x008ce802, 0x00020000, + 0x00008000, 0xc4068070, + 0x008ce802, 0x00010000, 0xc4068070, 0x008ce803, - 0x00030000, 0x807d847d, - 0x8070ff70, 0x00000400, + 0x00018000, 0x807d847d, + 0x8070ff70, 0x00000200, 0xbf0a7b7d, 0xbfa2ffeb, - 0xb8fb1e06, 0x8b7bc17b, - 0xbfa1000d, 0x847b837b, - 0x807b7d7b, 0xbefe00c1, - 0xbeff0080, 0x7e008700, + 0xbfa0002a, 0xbef600ff, + 0x01000000, 0xbefd0084, + 0xbf0a7b7d, 0xbfa10015, + 0x7e008700, 0x7e028701, + 0x7e048702, 0x7e068703, 0xc4068070, 0x008ce800, - 0x00000000, 0x807d817d, - 0x8070ff70, 0x00000080, - 0xbf0a7b7d, 0xbfa2fff7, - 0xbfa0016e, 0xbef4007e, - 0x8b75ff7f, 0x0000ffff, - 0x8c75ff75, 0x00040000, - 0xbef60080, 0xbef700ff, - 0x10807fac, 0xbef1007f, - 0xb8f20742, 0x84729972, - 0x8b6eff7f, 0x04000000, - 0xbfa1003b, 0xbefe00c1, - 0x857d9972, 0x8b7d817d, - 0xbf06817d, 0xbfa20002, - 0xbeff0080, 0xbfa00001, - 0xbeff00c1, 0xb8ef4306, - 0x8b6fc16f, 0xbfa10030, - 0x846f896f, 0xbef6006f, + 0x00000000, 0xc4068070, + 0x008ce801, 0x00010000, + 0xc4068070, 0x008ce802, + 0x00020000, 0xc4068070, + 0x008ce803, 0x00030000, + 0x807d847d, 0x8070ff70, + 0x00000400, 0xbf0a7b7d, + 0xbfa2ffeb, 0xb8fb1e06, + 0x8b7bc17b, 0xbfa1000d, + 0x847b837b, 0x807b7d7b, + 0xbefe00c1, 0xbeff0080, + 0x7e008700, 0xc4068070, + 0x008ce800, 0x00000000, + 0x807d817d, 0x8070ff70, + 0x00000080, 0xbf0a7b7d, + 0xbfa2fff7, 0xbfa0016e, + 0xbef4007e, 0x8b75ff7f, + 0x0000ffff, 0x8c75ff75, + 0x00040000, 0xbef60080, + 0xbef700ff, 0x10807fac, + 0xbef1007f, 0xb8f20742, + 0x84729972, 0x8b6eff7f, + 0x04000000, 0xbfa1003b, + 0xbefe00c1, 0x857d9972, + 0x8b7d817d, 0xbf06817d, + 0xbfa20002, 0xbeff0080, + 0xbfa00001, 0xbeff00c1, + 0xb8ef4306, 0x8b6fc16f, + 0xbfa10030, 0x846f896f, + 0xbef6006f, 0xb8f83b05, + 0x80788178, 0xbf0d9972, + 0xbfa20002, 0x84788978, + 0xbfa00001, 0x84788a78, + 0xb8ee1e06, 0x846e8a6e, + 0x80786e78, 0x8078ff78, + 0x00000200, 0x8078ff78, + 0x00000080, 0xbef600ff, + 0x01000000, 0x857d9972, + 0x8b7d817d, 0xbf06817d, + 0xbefd0080, 0xbfa2000d, + 0xc4050078, 0x0080e800, + 0x00000000, 0xbf8a0000, + 0xdac00000, 0x00000000, + 0x807dff7d, 0x00000080, + 0x8078ff78, 0x00000080, + 0xbf0a6f7d, 0xbfa2fff4, + 0xbfa0000c, 0xc4050078, + 0x0080e800, 0x00000000, + 0xbf8a0000, 0xdac00000, + 0x00000000, 0x807dff7d, + 0x00000100, 0x8078ff78, + 0x00000100, 0xbf0a6f7d, + 0xbfa2fff4, 0xbef80080, + 0xbefe00c1, 0x857d9972, + 0x8b7d817d, 0xbf06817d, + 0xbfa20002, 0xbeff0080, + 0xbfa00001, 0xbeff00c1, + 0xb8ef3b05, 0x806f816f, + 0x846f826f, 0x857d9972, + 0x8b7d817d, 0xbf06817d, + 0xbfa2002c, 0xbef600ff, + 0x01000000, 0xbeee0078, + 0x8078ff78, 0x00000200, + 0xbefd0084, 0xbf0a6f7d, + 0xbfa10061, 0xc4050078, + 0x008ce800, 0x00000000, + 0xc4050078, 0x008ce801, + 0x00008000, 0xc4050078, + 0x008ce802, 0x00010000, + 0xc4050078, 0x008ce803, + 0x00018000, 0xbf8a0000, + 0x7e008500, 0x7e028501, + 0x7e048502, 0x7e068503, + 0x807d847d, 0x8078ff78, + 0x00000200, 0xbf0a6f7d, + 0xbfa2ffea, 0xc405006e, + 0x008ce800, 0x00000000, + 0xc405006e, 0x008ce801, + 0x00008000, 0xc405006e, + 0x008ce802, 0x00010000, + 0xc405006e, 0x008ce803, + 0x00018000, 0xbf8a0000, + 0xbfa0003d, 0xbef600ff, + 0x01000000, 0xbeee0078, + 0x8078ff78, 0x00000400, + 0xbefd0084, 0xbf0a6f7d, + 0xbfa10016, 0xc4050078, + 0x008ce800, 0x00000000, + 0xc4050078, 0x008ce801, + 0x00010000, 0xc4050078, + 0x008ce802, 0x00020000, + 0xc4050078, 0x008ce803, + 0x00030000, 0xbf8a0000, + 0x7e008500, 0x7e028501, + 0x7e048502, 0x7e068503, + 0x807d847d, 0x8078ff78, + 0x00000400, 0xbf0a6f7d, + 0xbfa2ffea, 0xb8ef1e06, + 0x8b6fc16f, 0xbfa1000f, + 0x846f836f, 0x806f7d6f, + 0xbefe00c1, 0xbeff0080, + 0xc4050078, 0x008ce800, + 0x00000000, 0xbf8a0000, + 0x7e008500, 0x807d817d, + 0x8078ff78, 0x00000080, + 0xbf0a6f7d, 0xbfa2fff6, + 0xbeff00c1, 0xc405006e, + 0x008ce800, 0x00000000, + 0xc405006e, 0x008ce801, + 0x00010000, 0xc405006e, + 0x008ce802, 0x00020000, + 0xc405006e, 0x008ce803, + 0x00030000, 0xbf8a0000, 0xb8f83b05, 0x80788178, 0xbf0d9972, 0xbfa20002, 0x84788978, 0xbfa00001, 0x84788a78, 0xb8ee1e06, 0x846e8a6e, 0x80786e78, 0x8078ff78, 0x00000200, - 0x8078ff78, 0x00000080, - 0xbef600ff, 0x01000000, - 0x857d9972, 0x8b7d817d, - 0xbf06817d, 0xbefd0080, - 0xbfa2000d, 0xc4050078, - 0x0080e800, 0x00000000, - 0xbf8a0000, 0xdac00000, - 0x00000000, 0x807dff7d, - 0x00000080, 0x8078ff78, - 0x00000080, 0xbf0a6f7d, - 0xbfa2fff4, 0xbfa0000c, - 0xc4050078, 0x0080e800, - 0x00000000, 0xbf8a0000, - 0xdac00000, 0x00000000, - 0x807dff7d, 0x00000100, - 0x8078ff78, 0x00000100, - 0xbf0a6f7d, 0xbfa2fff4, - 0xbef80080, 0xbefe00c1, - 0x857d9972, 0x8b7d817d, - 0xbf06817d, 0xbfa20002, - 0xbeff0080, 0xbfa00001, - 0xbeff00c1, 0xb8ef3b05, - 0x806f816f, 0x846f826f, - 0x857d9972, 0x8b7d817d, - 0xbf06817d, 0xbfa2002c, + 0x80f8ff78, 0x00000050, 0xbef600ff, 0x01000000, - 0xbeee0078, 0x8078ff78, - 0x00000200, 0xbefd0084, - 0xbf0a6f7d, 0xbfa10061, - 0xc4050078, 0x008ce800, - 0x00000000, 0xc4050078, - 0x008ce801, 0x00008000, - 0xc4050078, 0x008ce802, - 0x00010000, 0xc4050078, - 0x008ce803, 0x00018000, - 0xbf8a0000, 0x7e008500, - 0x7e028501, 0x7e048502, - 0x7e068503, 0x807d847d, + 0xbefd00ff, 0x0000006c, + 0x80f89078, 0xf462403a, + 0xf0000000, 0xbf8a0000, + 0x80fd847d, 0xbf800000, + 0xbe804300, 0xbe824302, + 0x80f8a078, 0xf462603a, + 0xf0000000, 0xbf8a0000, + 0x80fd887d, 0xbf800000, + 0xbe804300, 0xbe824302, + 0xbe844304, 0xbe864306, + 0x80f8c078, 0xf462803a, + 0xf0000000, 0xbf8a0000, + 0x80fd907d, 0xbf800000, + 0xbe804300, 0xbe824302, + 0xbe844304, 0xbe864306, + 0xbe884308, 0xbe8a430a, + 0xbe8c430c, 0xbe8e430e, + 0xbf06807d, 0xbfa1fff0, + 0xb980f801, 0x00000000, + 0xb8f83b05, 0x80788178, + 0xbf0d9972, 0xbfa20002, + 0x84788978, 0xbfa00001, + 0x84788a78, 0xb8ee1e06, + 0x846e8a6e, 0x80786e78, 0x8078ff78, 0x00000200, - 0xbf0a6f7d, 0xbfa2ffea, - 0xc405006e, 0x008ce800, - 0x00000000, 0xc405006e, - 0x008ce801, 0x00008000, - 0xc405006e, 0x008ce802, - 0x00010000, 0xc405006e, - 0x008ce803, 0x00018000, - 0xbf8a0000, 0xbfa0003d, 0xbef600ff, 0x01000000, - 0xbeee0078, 0x8078ff78, - 0x00000400, 0xbefd0084, - 0xbf0a6f7d, 0xbfa10016, - 0xc4050078, 0x008ce800, - 0x00000000, 0xc4050078, - 0x008ce801, 0x00010000, - 0xc4050078, 0x008ce802, - 0x00020000, 0xc4050078, - 0x008ce803, 0x00030000, - 0xbf8a0000, 0x7e008500, - 0x7e028501, 0x7e048502, - 0x7e068503, 0x807d847d, - 0x8078ff78, 0x00000400, - 0xbf0a6f7d, 0xbfa2ffea, - 0xb8ef1e06, 0x8b6fc16f, - 0xbfa1000f, 0x846f836f, - 0x806f7d6f, 0xbefe00c1, - 0xbeff0080, 0xc4050078, - 0x008ce800, 0x00000000, - 0xbf8a0000, 0x7e008500, - 0x807d817d, 0x8078ff78, - 0x00000080, 0xbf0a6f7d, - 0xbfa2fff6, 0xbeff00c1, - 0xc405006e, 0x008ce800, - 0x00000000, 0xc405006e, - 0x008ce801, 0x00010000, - 0xc405006e, 0x008ce802, - 0x00020000, 0xc405006e, - 0x008ce803, 0x00030000, - 0xbf8a0000, 0xb8f83b05, - 0x80788178, 0xbf0d9972, - 0xbfa20002, 0x84788978, - 0xbfa00001, 0x84788a78, - 0xb8ee1e06, 0x846e8a6e, - 0x80786e78, 0x8078ff78, - 0x00000200, 0x80f8ff78, - 0x00000050, 0xbef600ff, - 0x01000000, 0xbefd00ff, - 0x0000006c, 0x80f89078, - 0xf462403a, 0xf0000000, - 0xbf8a0000, 0x80fd847d, - 0xbf800000, 0xbe804300, - 0xbe824302, 0x80f8a078, - 0xf462603a, 0xf0000000, - 0xbf8a0000, 0x80fd887d, - 0xbf800000, 0xbe804300, - 0xbe824302, 0xbe844304, - 0xbe864306, 0x80f8c078, - 0xf462803a, 0xf0000000, - 0xbf8a0000, 0x80fd907d, - 0xbf800000, 0xbe804300, - 0xbe824302, 0xbe844304, - 0xbe864306, 0xbe884308, - 0xbe8a430a, 0xbe8c430c, - 0xbe8e430e, 0xbf06807d, - 0xbfa1fff0, 0xb980f801, - 0x00000000, 0xb8f83b05, - 0x80788178, 0xbf0d9972, - 0xbfa20002, 0x84788978, - 0xbfa00001, 0x84788a78, - 0xb8ee1e06, 0x846e8a6e, - 0x80786e78, 0x8078ff78, - 0x00000200, 0xbef600ff, - 0x01000000, 0xbeff0071, - 0xf4621bfa, 0xf0000000, - 0x80788478, 0xf4621b3a, + 0xbeff0071, 0xf4621bfa, 0xf0000000, 0x80788478, - 0xf4621b7a, 0xf0000000, - 0x80788478, 0xf4621c3a, + 0xf4621b3a, 0xf0000000, + 0x80788478, 0xf4621b7a, 0xf0000000, 0x80788478, - 0xf4621c7a, 0xf0000000, - 0x80788478, 0xf4621eba, + 0xf4621c3a, 0xf0000000, + 0x80788478, 0xf4621c7a, 0xf0000000, 0x80788478, - 0xf4621efa, 0xf0000000, - 0x80788478, 0xf4621e7a, + 0xf4621eba, 0xf0000000, + 0x80788478, 0xf4621efa, 0xf0000000, 0x80788478, - 0xf4621cfa, 0xf0000000, - 0x80788478, 0xf4621bba, + 0xf4621e7a, 0xf0000000, + 0x80788478, 0xf4621cfa, 0xf0000000, 0x80788478, - 0xbf8a0000, 0xb96ef814, 0xf4621bba, 0xf0000000, 0x80788478, 0xbf8a0000, - 0xb96ef815, 0xf4621bba, + 0xb96ef814, 0xf4621bba, 0xf0000000, 0x80788478, - 0xbf8a0000, 0xb96ef812, + 0xbf8a0000, 0xb96ef815, 0xf4621bba, 0xf0000000, 0x80788478, 0xbf8a0000, - 0xb96ef813, 0x8b6eff7f, - 0x04000000, 0xbfa1000d, - 0x80788478, 0xf4621bba, + 0xb96ef812, 0xf4621bba, 0xf0000000, 0x80788478, - 0xbf8a0000, 0xbf0d806e, - 0xbfa10006, 0x856e906e, - 0x8b6e6e6e, 0xbfa10003, - 0xbe804ec1, 0x816ec16e, - 0xbfa0fffb, 0xbefd006f, - 0xbefe0070, 0xbeff0071, - 0xb97b2011, 0x857b867b, - 0xb97b0191, 0x857b827b, - 0xb97bba11, 0xb973f801, - 0xb8ee3b05, 0x806e816e, - 0xbf0d9972, 0xbfa20002, - 0x846e896e, 0xbfa00001, - 0x846e8a6e, 0xb8ef1e06, - 0x846f8a6f, 0x806e6f6e, - 0x806eff6e, 0x00000200, - 0x806e746e, 0x826f8075, - 0x8b6fff6f, 0x0000ffff, - 0xf4605c37, 0xf8000050, - 0xf4605d37, 0xf8000060, - 0xf4601e77, 0xf8000074, - 0xbf8a0000, 0x8b6dff6d, - 0x0000ffff, 0x8bfe7e7e, - 0x8bea6a6a, 0xb97af804, + 0xbf8a0000, 0xb96ef813, + 0x8b6eff7f, 0x04000000, + 0xbfa1000d, 0x80788478, + 0xf4621bba, 0xf0000000, + 0x80788478, 0xbf8a0000, + 0xbf0d806e, 0xbfa10006, + 0x856e906e, 0x8b6e6e6e, + 0xbfa10003, 0xbe804ec1, + 0x816ec16e, 0xbfa0fffb, + 0xbefd006f, 0xbefe0070, + 0xbeff0071, 0xb97b2011, + 0x857b867b, 0xb97b0191, + 0x857b827b, 0xb97bba11, + 0xb973f801, 0xb8ee3b05, + 0x806e816e, 0xbf0d9972, + 0xbfa20002, 0x846e896e, + 0xbfa00001, 0x846e8a6e, + 0xb8ef1e06, 0x846f8a6f, + 0x806e6f6e, 0x806eff6e, + 0x00000200, 0x806e746e, + 0x826f8075, 0x8b6fff6f, + 0x0000ffff, 0xf4605c37, + 0xf8000050, 0xf4605d37, + 0xf8000060, 0xf4601e77, + 0xf8000074, 0xbf8a0000, + 0x8b6dff6d, 0x0000ffff, + 0x8bfe7e7e, 0x8bea6a6a, + 0xb97af804, 0xbe804ec2, + 0xbf94fffe, 0xbe804a6c, 0xbe804ec2, 0xbf94fffe, - 0xbe804a6c, 0xbe804ec2, - 0xbf94fffe, 0xbfb10000, + 0xbfb10000, 0xbf9f0000, 0xbf9f0000, 0xbf9f0000, 0xbf9f0000, 0xbf9f0000, - 0xbf9f0000, 0x00000000, }; diff --git a/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx12.asm b/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx12.asm index 7b9d36e5fa43..5a1a1b1f897f 100644 --- a/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx12.asm +++ b/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx12.asm @@ -30,6 +30,7 @@ #define CHIP_GFX12 37
#define SINGLE_STEP_MISSED_WORKAROUND 1 //workaround for lost TRAP_AFTER_INST exception when SAVECTX raised +#define HAVE_VALU_SGPR_HAZARD (ASIC_FAMILY == CHIP_GFX12)
var SQ_WAVE_STATE_PRIV_BARRIER_COMPLETE_MASK = 0x4 var SQ_WAVE_STATE_PRIV_SCC_SHIFT = 9 @@ -351,6 +352,7 @@ L_HAVE_VGPRS: v_writelane_b32 v0, ttmp13, 0xD v_writelane_b32 v0, exec_lo, 0xE v_writelane_b32 v0, exec_hi, 0xF + valu_sgpr_hazard()
s_mov_b32 exec_lo, 0x3FFF s_mov_b32 exec_hi, 0x0 @@ -417,7 +419,6 @@ L_SAVE_HWREG: v_mov_b32 v0, 0x0 //Offset[31:0] from buffer resource v_mov_b32 v1, 0x0 //Offset[63:32] from buffer resource v_mov_b32 v2, 0x0 //Set of SGPRs for TCP store - s_mov_b32 m0, 0x0 //Next lane of v2 to write to
// Ensure no further changes to barrier or LDS state. // STATE_PRIV.BARRIER_COMPLETE may change up to this point. @@ -430,40 +431,41 @@ L_SAVE_HWREG: s_andn2_b32 s_save_state_priv, s_save_state_priv, SQ_WAVE_STATE_PRIV_BARRIER_COMPLETE_MASK s_or_b32 s_save_state_priv, s_save_state_priv, s_save_tmp
- write_hwreg_to_v2(s_save_m0) - write_hwreg_to_v2(s_save_pc_lo) s_andn2_b32 s_save_tmp, s_save_pc_hi, S_SAVE_PC_HI_FIRST_WAVE_MASK - write_hwreg_to_v2(s_save_tmp) - write_hwreg_to_v2(s_save_exec_lo) - write_hwreg_to_v2(s_save_exec_hi) - write_hwreg_to_v2(s_save_state_priv) + v_writelane_b32 v2, s_save_m0, 0x0 + v_writelane_b32 v2, s_save_pc_lo, 0x1 + v_writelane_b32 v2, s_save_tmp, 0x2 + v_writelane_b32 v2, s_save_exec_lo, 0x3 + v_writelane_b32 v2, s_save_exec_hi, 0x4 + v_writelane_b32 v2, s_save_state_priv, 0x5 + v_writelane_b32 v2, s_save_xnack_mask, 0x7 + valu_sgpr_hazard()
s_getreg_b32 s_save_tmp, hwreg(HW_REG_WAVE_EXCP_FLAG_PRIV) - write_hwreg_to_v2(s_save_tmp) + v_writelane_b32 v2, s_save_tmp, 0x6
- write_hwreg_to_v2(s_save_xnack_mask) + s_getreg_b32 s_save_tmp, hwreg(HW_REG_WAVE_MODE) + v_writelane_b32 v2, s_save_tmp, 0x8
- s_getreg_b32 s_save_m0, hwreg(HW_REG_WAVE_MODE) - write_hwreg_to_v2(s_save_m0) + s_getreg_b32 s_save_tmp, hwreg(HW_REG_WAVE_SCRATCH_BASE_LO) + v_writelane_b32 v2, s_save_tmp, 0x9
- s_getreg_b32 s_save_m0, hwreg(HW_REG_WAVE_SCRATCH_BASE_LO) - write_hwreg_to_v2(s_save_m0) + s_getreg_b32 s_save_tmp, hwreg(HW_REG_WAVE_SCRATCH_BASE_HI) + v_writelane_b32 v2, s_save_tmp, 0xA
- s_getreg_b32 s_save_m0, hwreg(HW_REG_WAVE_SCRATCH_BASE_HI) - write_hwreg_to_v2(s_save_m0) + s_getreg_b32 s_save_tmp, hwreg(HW_REG_WAVE_EXCP_FLAG_USER) + v_writelane_b32 v2, s_save_tmp, 0xB
- s_getreg_b32 s_save_m0, hwreg(HW_REG_WAVE_EXCP_FLAG_USER) - write_hwreg_to_v2(s_save_m0) - - s_getreg_b32 s_save_m0, hwreg(HW_REG_WAVE_TRAP_CTRL) - write_hwreg_to_v2(s_save_m0) + s_getreg_b32 s_save_tmp, hwreg(HW_REG_WAVE_TRAP_CTRL) + v_writelane_b32 v2, s_save_tmp, 0xC
s_getreg_b32 s_save_tmp, hwreg(HW_REG_WAVE_STATUS) - write_hwreg_to_v2(s_save_tmp) + v_writelane_b32 v2, s_save_tmp, 0xD
s_get_barrier_state s_save_tmp, -1 s_wait_kmcnt (0) - write_hwreg_to_v2(s_save_tmp) + v_writelane_b32 v2, s_save_tmp, 0xE + valu_sgpr_hazard()
// Write HWREGs with 16 VGPR lanes. TTMPs occupy space after this. s_mov_b32 exec_lo, 0xFFFF @@ -497,10 +499,12 @@ L_SAVE_SGPR_LOOP: s_movrels_b64 s12, s12 //s12 = s[12+m0], s13 = s[13+m0] s_movrels_b64 s14, s14 //s14 = s[14+m0], s15 = s[15+m0]
- write_16sgpr_to_v2(s0) - - s_cmp_eq_u32 ttmp13, 0x20 //have 32 VGPR lanes filled? - s_cbranch_scc0 L_SAVE_SGPR_SKIP_TCP_STORE + s_cmp_eq_u32 ttmp13, 0x0 + s_cbranch_scc0 L_WRITE_V2_SECOND_HALF + write_16sgpr_to_v2(s0, 0x0) + s_branch L_SAVE_SGPR_SKIP_TCP_STORE +L_WRITE_V2_SECOND_HALF: + write_16sgpr_to_v2(s0, 0x10)
buffer_store_dword v2, v0, s_save_buf_rsrc0, s_save_mem_offset scope:SCOPE_SYS s_add_u32 s_save_mem_offset, s_save_mem_offset, 0x80 @@ -1056,27 +1060,21 @@ L_END_PGM: s_endpgm_saved end
-function write_hwreg_to_v2(s) - // Copy into VGPR for later TCP store. - v_writelane_b32 v2, s, m0 - s_add_u32 m0, m0, 0x1 -end - - -function write_16sgpr_to_v2(s) +function write_16sgpr_to_v2(s, lane_offset) // Copy into VGPR for later TCP store. for var sgpr_idx = 0; sgpr_idx < 16; sgpr_idx ++ - v_writelane_b32 v2, s[sgpr_idx], ttmp13 - s_add_u32 ttmp13, ttmp13, 0x1 + v_writelane_b32 v2, s[sgpr_idx], sgpr_idx + lane_offset end + valu_sgpr_hazard() + s_add_u32 ttmp13, ttmp13, 0x10 end
function write_12sgpr_to_v2(s) // Copy into VGPR for later TCP store. for var sgpr_idx = 0; sgpr_idx < 12; sgpr_idx ++ - v_writelane_b32 v2, s[sgpr_idx], ttmp13 - s_add_u32 ttmp13, ttmp13, 0x1 + v_writelane_b32 v2, s[sgpr_idx], sgpr_idx end + valu_sgpr_hazard() end
function read_hwreg_from_mem(s, s_rsrc, s_mem_offset) @@ -1128,3 +1126,11 @@ function get_wave_size2(s_reg) s_getreg_b32 s_reg, hwreg(HW_REG_WAVE_STATUS,SQ_WAVE_STATUS_WAVE64_SHIFT,SQ_WAVE_STATUS_WAVE64_SIZE) s_lshl_b32 s_reg, s_reg, S_WAVE_SIZE end + +function valu_sgpr_hazard +#if HAVE_VALU_SGPR_HAZARD + for var rep = 0; rep < 8; rep ++ + ds_nop + end +#endif +end diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_queue.c b/drivers/gpu/drm/amd/amdkfd/kfd_queue.c index 80c85b6cc478..29d7cb4cfe69 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_queue.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_queue.c @@ -233,6 +233,7 @@ void kfd_queue_buffer_put(struct amdgpu_bo **bo) int kfd_queue_acquire_buffers(struct kfd_process_device *pdd, struct queue_properties *properties) { struct kfd_topology_device *topo_dev; + u64 expected_queue_size; struct amdgpu_vm *vm; u32 total_cwsr_size; int err; @@ -241,6 +242,15 @@ int kfd_queue_acquire_buffers(struct kfd_process_device *pdd, struct queue_prope if (!topo_dev) return -EINVAL;
+ /* AQL queues on GFX7 and GFX8 appear twice their actual size */ + if (properties->type == KFD_QUEUE_TYPE_COMPUTE && + properties->format == KFD_QUEUE_FORMAT_AQL && + topo_dev->node_props.gfx_target_version >= 70000 && + topo_dev->node_props.gfx_target_version < 90000) + expected_queue_size = properties->queue_size / 2; + else + expected_queue_size = properties->queue_size; + vm = drm_priv_to_vm(pdd->drm_priv); err = amdgpu_bo_reserve(vm->root.bo, false); if (err) @@ -255,7 +265,7 @@ int kfd_queue_acquire_buffers(struct kfd_process_device *pdd, struct queue_prope goto out_err_unreserve;
err = kfd_queue_buffer_get(vm, (void *)properties->queue_address, - &properties->ring_bo, properties->queue_size); + &properties->ring_bo, expected_queue_size); if (err) goto out_err_unreserve;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c index 3e2911895c74..1b04d54f9a69 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c @@ -1276,13 +1276,7 @@ svm_range_get_pte_flags(struct kfd_node *node, break; case IP_VERSION(12, 0, 0): case IP_VERSION(12, 0, 1): - if (domain == SVM_RANGE_VRAM_DOMAIN) { - if (bo_node != node) - mapping_flags |= AMDGPU_VM_MTYPE_NC; - } else { - mapping_flags |= coherent ? - AMDGPU_VM_MTYPE_UC : AMDGPU_VM_MTYPE_NC; - } + mapping_flags |= AMDGPU_VM_MTYPE_NC; break; default: mapping_flags |= coherent ? diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 56a30c2d0abe..62a684323ffc 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -1744,7 +1744,7 @@ static void retrieve_dmi_info(struct amdgpu_display_manager *dm, struct dc_init_ } if (quirk_entries.support_edp0_on_dp1) { init_data->flags.support_edp0_on_dp1 = true; - drm_info(dev, "aux_hpd_discon_quirk attached\n"); + drm_info(dev, "support_edp0_on_dp1 attached\n"); } }
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c b/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c index bf636b28e3e1..6e2fce329d73 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c @@ -69,5 +69,16 @@ bool should_use_dmub_lock(struct dc_link *link) if (link->replay_settings.replay_feature_enabled) return true;
+ /* only use HW lock for PSR1 on single eDP */ + if (link->psr_settings.psr_version == DC_PSR_VERSION_1) { + struct dc_link *edp_links[MAX_NUM_EDP]; + int edp_num; + + dc_get_edp_links(link->dc, edp_links, &edp_num); + + if (edp_num == 1) + return true; + } + return false; } diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c index e8ae7681bf0a..77b1f061bbf0 100644 --- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c +++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c @@ -2421,6 +2421,8 @@ static int default_attr_update(struct amdgpu_device *adev, struct amdgpu_device_ case IP_VERSION(11, 0, 1): case IP_VERSION(11, 0, 2): case IP_VERSION(11, 0, 3): + case IP_VERSION(12, 0, 0): + case IP_VERSION(12, 0, 1): *states = ATTR_STATE_SUPPORTED; break; default: diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c index 5cad09c5f2ff..3f1fcf8c4ee8 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c @@ -1193,16 +1193,9 @@ static int smu_v14_0_2_print_clk_levels(struct smu_context *smu, PP_OD_FEATURE_GFXCLK_BIT)) break;
- PPTable_t *pptable = smu->smu_table.driver_pptable; - const OverDriveLimits_t * const overdrive_upperlimits = - &pptable->SkuTable.OverDriveLimitsBasicMax; - const OverDriveLimits_t * const overdrive_lowerlimits = - &pptable->SkuTable.OverDriveLimitsBasicMin; - size += sysfs_emit_at(buf, size, "OD_SCLK_OFFSET:\n"); - size += sysfs_emit_at(buf, size, "0: %dMhz\n1: %uMhz\n", - overdrive_lowerlimits->GfxclkFoffset, - overdrive_upperlimits->GfxclkFoffset); + size += sysfs_emit_at(buf, size, "%dMhz\n", + od_table->OverDriveTable.GfxclkFoffset); break;
case SMU_OD_MCLK: @@ -1336,13 +1329,9 @@ static int smu_v14_0_2_print_clk_levels(struct smu_context *smu, size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE");
if (smu_v14_0_2_is_od_feature_supported(smu, PP_OD_FEATURE_GFXCLK_BIT)) { - smu_v14_0_2_get_od_setting_limits(smu, - PP_OD_FEATURE_GFXCLK_FMIN, - &min_value, - NULL); smu_v14_0_2_get_od_setting_limits(smu, PP_OD_FEATURE_GFXCLK_FMAX, - NULL, + &min_value, &max_value); size += sysfs_emit_at(buf, size, "SCLK_OFFSET: %7dMhz %10uMhz\n", min_value, max_value); @@ -1627,6 +1616,39 @@ static void smu_v14_0_2_get_unique_id(struct smu_context *smu) adev->unique_id = ((uint64_t)upper32 << 32) | lower32; }
+static int smu_v14_0_2_get_fan_speed_pwm(struct smu_context *smu, + uint32_t *speed) +{ + int ret; + + if (!speed) + return -EINVAL; + + ret = smu_v14_0_2_get_smu_metrics_data(smu, + METRICS_CURR_FANPWM, + speed); + if (ret) { + dev_err(smu->adev->dev, "Failed to get fan speed(PWM)!"); + return ret; + } + + /* Convert the PMFW output which is in percent to pwm(255) based */ + *speed = min(*speed * 255 / 100, (uint32_t)255); + + return 0; +} + +static int smu_v14_0_2_get_fan_speed_rpm(struct smu_context *smu, + uint32_t *speed) +{ + if (!speed) + return -EINVAL; + + return smu_v14_0_2_get_smu_metrics_data(smu, + METRICS_CURR_FANSPEED, + speed); +} + static int smu_v14_0_2_get_power_limit(struct smu_context *smu, uint32_t *current_power_limit, uint32_t *default_power_limit, @@ -2417,36 +2439,24 @@ static int smu_v14_0_2_od_edit_dpm_table(struct smu_context *smu, return -ENOTSUPP; }
- for (i = 0; i < size; i += 2) { - if (i + 2 > size) { - dev_info(adev->dev, "invalid number of input parameters %d\n", size); - return -EINVAL; - } - - switch (input[i]) { - case 1: - smu_v14_0_2_get_od_setting_limits(smu, - PP_OD_FEATURE_GFXCLK_FMAX, - &minimum, - &maximum); - if (input[i + 1] < minimum || - input[i + 1] > maximum) { - dev_info(adev->dev, "GfxclkFmax (%ld) must be within [%u, %u]!\n", - input[i + 1], minimum, maximum); - return -EINVAL; - } - - od_table->OverDriveTable.GfxclkFoffset = input[i + 1]; - od_table->OverDriveTable.FeatureCtrlMask |= 1U << PP_OD_FEATURE_GFXCLK_BIT; - break; + if (size != 1) { + dev_info(adev->dev, "invalid number of input parameters %d\n", size); + return -EINVAL; + }
- default: - dev_info(adev->dev, "Invalid SCLK_VDDC_TABLE index: %ld\n", input[i]); - dev_info(adev->dev, "Supported indices: [0:min,1:max]\n"); - return -EINVAL; - } + smu_v14_0_2_get_od_setting_limits(smu, + PP_OD_FEATURE_GFXCLK_FMAX, + &minimum, + &maximum); + if (input[0] < minimum || + input[0] > maximum) { + dev_info(adev->dev, "GfxclkFoffset must be within [%d, %u]!\n", + minimum, maximum); + return -EINVAL; }
+ od_table->OverDriveTable.GfxclkFoffset = input[0]; + od_table->OverDriveTable.FeatureCtrlMask |= 1U << PP_OD_FEATURE_GFXCLK_BIT; break;
case PP_OD_EDIT_MCLK_VDDC_TABLE: @@ -2804,6 +2814,8 @@ static const struct pptable_funcs smu_v14_0_2_ppt_funcs = { .set_performance_level = smu_v14_0_set_performance_level, .gfx_off_control = smu_v14_0_gfx_off_control, .get_unique_id = smu_v14_0_2_get_unique_id, + .get_fan_speed_pwm = smu_v14_0_2_get_fan_speed_pwm, + .get_fan_speed_rpm = smu_v14_0_2_get_fan_speed_rpm, .get_power_limit = smu_v14_0_2_get_power_limit, .set_power_limit = smu_v14_0_2_set_power_limit, .get_power_profile_mode = smu_v14_0_2_get_power_profile_mode, diff --git a/drivers/gpu/drm/radeon/radeon_vce.c b/drivers/gpu/drm/radeon/radeon_vce.c index d1871af967d4..2355a78e1b69 100644 --- a/drivers/gpu/drm/radeon/radeon_vce.c +++ b/drivers/gpu/drm/radeon/radeon_vce.c @@ -557,7 +557,7 @@ int radeon_vce_cs_parse(struct radeon_cs_parser *p) { int session_idx = -1; bool destroyed = false, created = false, allocated = false; - uint32_t tmp, handle = 0; + uint32_t tmp = 0, handle = 0; uint32_t *size = &tmp; int i, r = 0;
diff --git a/drivers/gpu/drm/scheduler/sched_entity.c b/drivers/gpu/drm/scheduler/sched_entity.c index 69bcf0e99d57..da00572d7d42 100644 --- a/drivers/gpu/drm/scheduler/sched_entity.c +++ b/drivers/gpu/drm/scheduler/sched_entity.c @@ -259,9 +259,16 @@ static void drm_sched_entity_kill(struct drm_sched_entity *entity) struct drm_sched_fence *s_fence = job->s_fence;
dma_fence_get(&s_fence->finished); - if (!prev || dma_fence_add_callback(prev, &job->finish_cb, - drm_sched_entity_kill_jobs_cb)) + if (!prev || + dma_fence_add_callback(prev, &job->finish_cb, + drm_sched_entity_kill_jobs_cb)) { + /* + * Adding callback above failed. + * dma_fence_put() checks for NULL. + */ + dma_fence_put(prev); drm_sched_entity_kill_jobs_cb(NULL, &job->finish_cb); + }
prev = &s_fence->finished; } diff --git a/drivers/gpu/drm/v3d/v3d_sched.c b/drivers/gpu/drm/v3d/v3d_sched.c index 99ac4995b5a1..d18f17670db7 100644 --- a/drivers/gpu/drm/v3d/v3d_sched.c +++ b/drivers/gpu/drm/v3d/v3d_sched.c @@ -319,11 +319,15 @@ v3d_tfu_job_run(struct drm_sched_job *sched_job) struct drm_device *dev = &v3d->drm; struct dma_fence *fence;
+ if (unlikely(job->base.base.s_fence->finished.error)) + return NULL; + + v3d->tfu_job = job; + fence = v3d_fence_create(v3d, V3D_TFU); if (IS_ERR(fence)) return NULL;
- v3d->tfu_job = job; if (job->base.irq_fence) dma_fence_put(job->base.irq_fence); job->base.irq_fence = dma_fence_get(fence); @@ -361,6 +365,9 @@ v3d_csd_job_run(struct drm_sched_job *sched_job) struct dma_fence *fence; int i, csd_cfg0_reg;
+ if (unlikely(job->base.base.s_fence->finished.error)) + return NULL; + v3d->csd_job = job;
v3d_invalidate_caches(v3d); diff --git a/drivers/gpu/drm/xe/xe_bo.h b/drivers/gpu/drm/xe/xe_bo.h index 7fa44a0138b0..936cb420bc43 100644 --- a/drivers/gpu/drm/xe/xe_bo.h +++ b/drivers/gpu/drm/xe/xe_bo.h @@ -318,7 +318,6 @@ static inline unsigned int xe_sg_segment_size(struct device *dev) return round_down(max / 2, PAGE_SIZE); }
-#if IS_ENABLED(CONFIG_DRM_XE_KUNIT_TEST) /** * xe_bo_is_mem_type - Whether the bo currently resides in the given * TTM memory type @@ -333,4 +332,3 @@ static inline bool xe_bo_is_mem_type(struct xe_bo *bo, u32 mem_type) return bo->ttm.resource->mem_type == mem_type; } #endif -#endif diff --git a/drivers/gpu/drm/xe/xe_dma_buf.c b/drivers/gpu/drm/xe/xe_dma_buf.c index c5b95470fa32..f67803e15a0e 100644 --- a/drivers/gpu/drm/xe/xe_dma_buf.c +++ b/drivers/gpu/drm/xe/xe_dma_buf.c @@ -58,7 +58,7 @@ static int xe_dma_buf_pin(struct dma_buf_attachment *attach) * 1) Avoid pinning in a placement not accessible to some importers. * 2) Pinning in VRAM requires PIN accounting which is a to-do. */ - if (xe_bo_is_pinned(bo) && bo->ttm.resource->placement != XE_PL_TT) { + if (xe_bo_is_pinned(bo) && !xe_bo_is_mem_type(bo, XE_PL_TT)) { drm_dbg(&xe->drm, "Can't migrate pinned bo for dma-buf pin.\n"); return -EINVAL; } diff --git a/drivers/gpu/host1x/dev.c b/drivers/gpu/host1x/dev.c index 46cae925b095..1f93e5e276c0 100644 --- a/drivers/gpu/host1x/dev.c +++ b/drivers/gpu/host1x/dev.c @@ -361,6 +361,10 @@ static bool host1x_wants_iommu(struct host1x *host1x) return true; }
+/* + * Returns ERR_PTR on failure, NULL if the translation is IDENTITY, otherwise a + * valid paging domain. + */ static struct iommu_domain *host1x_iommu_attach(struct host1x *host) { struct iommu_domain *domain = iommu_get_domain_for_dev(host->dev); @@ -385,6 +389,8 @@ static struct iommu_domain *host1x_iommu_attach(struct host1x *host) * Similarly, if host1x is already attached to an IOMMU (via the DMA * API), don't try to attach again. */ + if (domain && domain->type == IOMMU_DOMAIN_IDENTITY) + domain = NULL; if (!host1x_wants_iommu(host) || domain) return domain;
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c index 92faf03d64cf..f18c3e74b076 100644 --- a/drivers/i2c/busses/i2c-omap.c +++ b/drivers/i2c/busses/i2c-omap.c @@ -1048,23 +1048,6 @@ static int omap_i2c_transmit_data(struct omap_i2c_dev *omap, u8 num_bytes, return 0; }
-static irqreturn_t -omap_i2c_isr(int irq, void *dev_id) -{ - struct omap_i2c_dev *omap = dev_id; - irqreturn_t ret = IRQ_HANDLED; - u16 mask; - u16 stat; - - stat = omap_i2c_read_reg(omap, OMAP_I2C_STAT_REG); - mask = omap_i2c_read_reg(omap, OMAP_I2C_IE_REG) & ~OMAP_I2C_STAT_NACK; - - if (stat & mask) - ret = IRQ_WAKE_THREAD; - - return ret; -} - static int omap_i2c_xfer_data(struct omap_i2c_dev *omap) { u16 bits; @@ -1095,8 +1078,13 @@ static int omap_i2c_xfer_data(struct omap_i2c_dev *omap) }
if (stat & OMAP_I2C_STAT_NACK) { - err |= OMAP_I2C_STAT_NACK; + omap->cmd_err |= OMAP_I2C_STAT_NACK; omap_i2c_ack_stat(omap, OMAP_I2C_STAT_NACK); + + if (!(stat & ~OMAP_I2C_STAT_NACK)) { + err = -EAGAIN; + break; + } }
if (stat & OMAP_I2C_STAT_AL) { @@ -1472,7 +1460,7 @@ omap_i2c_probe(struct platform_device *pdev) IRQF_NO_SUSPEND, pdev->name, omap); else r = devm_request_threaded_irq(&pdev->dev, omap->irq, - omap_i2c_isr, omap_i2c_isr_thread, + NULL, omap_i2c_isr_thread, IRQF_NO_SUSPEND | IRQF_ONESHOT, pdev->name, omap);
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.c b/drivers/infiniband/hw/bnxt_re/qplib_fp.c index 5336f74297f8..457eecb99f96 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_fp.c +++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.c @@ -1217,8 +1217,6 @@ static void __modify_flags_from_init_state(struct bnxt_qplib_qp *qp) qp->path_mtu = CMDQ_MODIFY_QP_PATH_MTU_MTU_2048; } - qp->modify_flags &= - ~CMDQ_MODIFY_QP_MODIFY_MASK_VLAN_ID; /* Bono FW require the max_dest_rd_atomic to be >= 1 */ if (qp->max_dest_rd_atomic < 1) qp->max_dest_rd_atomic = 1; diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h index 88814cb3aa74..5e649371e1b6 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h +++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h @@ -285,9 +285,10 @@ int bnxt_qplib_deinit_rcfw(struct bnxt_qplib_rcfw *rcfw); int bnxt_qplib_init_rcfw(struct bnxt_qplib_rcfw *rcfw, struct bnxt_qplib_ctx *ctx, int is_virtfn); void bnxt_qplib_mark_qp_error(void *qp_handle); + static inline u32 map_qp_id_to_tbl_indx(u32 qid, struct bnxt_qplib_rcfw *rcfw) { /* Last index of the qp_tbl is for QP1 ie. qp_tbl_size - 1*/ - return (qid == 1) ? rcfw->qp_tbl_size - 1 : qid % rcfw->qp_tbl_size - 2; + return (qid == 1) ? rcfw->qp_tbl_size - 1 : (qid % (rcfw->qp_tbl_size - 2)); } #endif /* __BNXT_QPLIB_RCFW_H__ */ diff --git a/drivers/infiniband/hw/hns/hns_roce_alloc.c b/drivers/infiniband/hw/hns/hns_roce_alloc.c index 950c133d4220..6ee911f6885b 100644 --- a/drivers/infiniband/hw/hns/hns_roce_alloc.c +++ b/drivers/infiniband/hw/hns/hns_roce_alloc.c @@ -175,8 +175,10 @@ void hns_roce_cleanup_bitmap(struct hns_roce_dev *hr_dev) if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_XRC) ida_destroy(&hr_dev->xrcd_ida.ida);
- if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_SRQ) + if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_SRQ) { ida_destroy(&hr_dev->srq_table.srq_ida.ida); + xa_destroy(&hr_dev->srq_table.xa); + } hns_roce_cleanup_qp_table(hr_dev); hns_roce_cleanup_cq_table(hr_dev); ida_destroy(&hr_dev->mr_table.mtpt_ida.ida); diff --git a/drivers/infiniband/hw/hns/hns_roce_cq.c b/drivers/infiniband/hw/hns/hns_roce_cq.c index 4106423a1b39..3a5c93c9fb3e 100644 --- a/drivers/infiniband/hw/hns/hns_roce_cq.c +++ b/drivers/infiniband/hw/hns/hns_roce_cq.c @@ -537,5 +537,6 @@ void hns_roce_cleanup_cq_table(struct hns_roce_dev *hr_dev)
for (i = 0; i < HNS_ROCE_CQ_BANK_NUM; i++) ida_destroy(&hr_dev->cq_table.bank[i].ida); + xa_destroy(&hr_dev->cq_table.array); mutex_destroy(&hr_dev->cq_table.bank_mutex); } diff --git a/drivers/infiniband/hw/hns/hns_roce_hem.c b/drivers/infiniband/hw/hns/hns_roce_hem.c index 605562122ecc..ca0798224e56 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hem.c +++ b/drivers/infiniband/hw/hns/hns_roce_hem.c @@ -1361,6 +1361,11 @@ static int hem_list_alloc_root_bt(struct hns_roce_dev *hr_dev, return ret; }
+/* This is the bottom bt pages number of a 100G MR on 4K OS, assuming + * the bt page size is not expanded by cal_best_bt_pg_sz() + */ +#define RESCHED_LOOP_CNT_THRESHOLD_ON_4K 12800 + /* construct the base address table and link them by address hop config */ int hns_roce_hem_list_request(struct hns_roce_dev *hr_dev, struct hns_roce_hem_list *hem_list, @@ -1369,6 +1374,7 @@ int hns_roce_hem_list_request(struct hns_roce_dev *hr_dev, { const struct hns_roce_buf_region *r; int ofs, end; + int loop; int unit; int ret; int i; @@ -1386,7 +1392,10 @@ int hns_roce_hem_list_request(struct hns_roce_dev *hr_dev, continue;
end = r->offset + r->count; - for (ofs = r->offset; ofs < end; ofs += unit) { + for (ofs = r->offset, loop = 1; ofs < end; ofs += unit, loop++) { + if (!(loop % RESCHED_LOOP_CNT_THRESHOLD_ON_4K)) + cond_resched(); + ret = hem_list_alloc_mid_bt(hr_dev, r, unit, ofs, hem_list->mid_bt[i], &hem_list->btm_bt); @@ -1443,9 +1452,14 @@ void *hns_roce_hem_list_find_mtt(struct hns_roce_dev *hr_dev, struct list_head *head = &hem_list->btm_bt; struct hns_roce_hem_item *hem, *temp_hem; void *cpu_base = NULL; + int loop = 1; int nr = 0;
list_for_each_entry_safe(hem, temp_hem, head, sibling) { + if (!(loop % RESCHED_LOOP_CNT_THRESHOLD_ON_4K)) + cond_resched(); + loop++; + if (hem_list_page_is_in_range(hem, offset)) { nr = offset - hem->start; cpu_base = hem->addr + nr * BA_BYTE_LEN; diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c index ae24c81c9812..cf89a8db4f64 100644 --- a/drivers/infiniband/hw/hns/hns_roce_main.c +++ b/drivers/infiniband/hw/hns/hns_roce_main.c @@ -183,7 +183,7 @@ static int hns_roce_query_device(struct ib_device *ib_dev, IB_DEVICE_RC_RNR_NAK_GEN; props->max_send_sge = hr_dev->caps.max_sq_sg; props->max_recv_sge = hr_dev->caps.max_rq_sg; - props->max_sge_rd = 1; + props->max_sge_rd = hr_dev->caps.max_sq_sg; props->max_cq = hr_dev->caps.num_cqs; props->max_cqe = hr_dev->caps.max_cqes; props->max_mr = hr_dev->caps.num_mtpts; diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c index 9e2e76c59406..8901c142c1b6 100644 --- a/drivers/infiniband/hw/hns/hns_roce_qp.c +++ b/drivers/infiniband/hw/hns/hns_roce_qp.c @@ -868,12 +868,14 @@ static int alloc_user_qp_db(struct hns_roce_dev *hr_dev, struct hns_roce_ib_create_qp *ucmd, struct hns_roce_ib_create_qp_resp *resp) { + bool has_sdb = user_qp_has_sdb(hr_dev, init_attr, udata, resp, ucmd); struct hns_roce_ucontext *uctx = rdma_udata_to_drv_context(udata, struct hns_roce_ucontext, ibucontext); + bool has_rdb = user_qp_has_rdb(hr_dev, init_attr, udata, resp); struct ib_device *ibdev = &hr_dev->ib_dev; int ret;
- if (user_qp_has_sdb(hr_dev, init_attr, udata, resp, ucmd)) { + if (has_sdb) { ret = hns_roce_db_map_user(uctx, ucmd->sdb_addr, &hr_qp->sdb); if (ret) { ibdev_err(ibdev, @@ -884,7 +886,7 @@ static int alloc_user_qp_db(struct hns_roce_dev *hr_dev, hr_qp->en_flags |= HNS_ROCE_QP_CAP_SQ_RECORD_DB; }
- if (user_qp_has_rdb(hr_dev, init_attr, udata, resp)) { + if (has_rdb) { ret = hns_roce_db_map_user(uctx, ucmd->db_addr, &hr_qp->rdb); if (ret) { ibdev_err(ibdev, @@ -898,7 +900,7 @@ static int alloc_user_qp_db(struct hns_roce_dev *hr_dev, return 0;
err_sdb: - if (hr_qp->en_flags & HNS_ROCE_QP_CAP_SQ_RECORD_DB) + if (has_sdb) hns_roce_db_unmap_user(uctx, &hr_qp->sdb); err_out: return ret; @@ -1119,24 +1121,23 @@ static int set_qp_param(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp, ibucontext); hr_qp->config = uctx->config; ret = set_user_sq_size(hr_dev, &init_attr->cap, hr_qp, ucmd); - if (ret) + if (ret) { ibdev_err(ibdev, "failed to set user SQ size, ret = %d.\n", ret); + return ret; + }
ret = set_congest_param(hr_dev, hr_qp, ucmd); - if (ret) - return ret; } else { if (hr_dev->pci_dev->revision >= PCI_REVISION_ID_HIP09) hr_qp->config = HNS_ROCE_EXSGE_FLAGS; + default_congest_type(hr_dev, hr_qp); ret = set_kernel_sq_size(hr_dev, &init_attr->cap, hr_qp); if (ret) ibdev_err(ibdev, "failed to set kernel SQ size, ret = %d.\n", ret); - - default_congest_type(hr_dev, hr_qp); }
return ret; @@ -1219,7 +1220,7 @@ static int hns_roce_create_qp_common(struct hns_roce_dev *hr_dev, min(udata->outlen, sizeof(resp))); if (ret) { ibdev_err(ibdev, "copy qp resp failed!\n"); - goto err_store; + goto err_flow_ctrl; } }
@@ -1602,6 +1603,7 @@ void hns_roce_cleanup_qp_table(struct hns_roce_dev *hr_dev) for (i = 0; i < HNS_ROCE_QP_BANK_NUM; i++) ida_destroy(&hr_dev->qp_table.bank[i].ida); xa_destroy(&hr_dev->qp_table.dip_xa); + xa_destroy(&hr_dev->qp_table_xa); mutex_destroy(&hr_dev->qp_table.bank_mutex); mutex_destroy(&hr_dev->qp_table.scc_mutex); } diff --git a/drivers/infiniband/hw/mlx5/ah.c b/drivers/infiniband/hw/mlx5/ah.c index 99036afb3aef..531a57f9ee7e 100644 --- a/drivers/infiniband/hw/mlx5/ah.c +++ b/drivers/infiniband/hw/mlx5/ah.c @@ -50,11 +50,12 @@ static __be16 mlx5_ah_get_udp_sport(const struct mlx5_ib_dev *dev, return sport; }
-static void create_ib_ah(struct mlx5_ib_dev *dev, struct mlx5_ib_ah *ah, +static int create_ib_ah(struct mlx5_ib_dev *dev, struct mlx5_ib_ah *ah, struct rdma_ah_init_attr *init_attr) { struct rdma_ah_attr *ah_attr = init_attr->ah_attr; enum ib_gid_type gid_type; + int rate_val;
if (rdma_ah_get_ah_flags(ah_attr) & IB_AH_GRH) { const struct ib_global_route *grh = rdma_ah_read_grh(ah_attr); @@ -67,8 +68,10 @@ static void create_ib_ah(struct mlx5_ib_dev *dev, struct mlx5_ib_ah *ah, ah->av.tclass = grh->traffic_class; }
- ah->av.stat_rate_sl = - (mlx5r_ib_rate(dev, rdma_ah_get_static_rate(ah_attr)) << 4); + rate_val = mlx5r_ib_rate(dev, rdma_ah_get_static_rate(ah_attr)); + if (rate_val < 0) + return rate_val; + ah->av.stat_rate_sl = rate_val << 4;
if (ah_attr->type == RDMA_AH_ATTR_TYPE_ROCE) { if (init_attr->xmit_slave) @@ -89,6 +92,8 @@ static void create_ib_ah(struct mlx5_ib_dev *dev, struct mlx5_ib_ah *ah, ah->av.fl_mlid = rdma_ah_get_path_bits(ah_attr) & 0x7f; ah->av.stat_rate_sl |= (rdma_ah_get_sl(ah_attr) & 0xf); } + + return 0; }
int mlx5_ib_create_ah(struct ib_ah *ibah, struct rdma_ah_init_attr *init_attr, @@ -121,8 +126,7 @@ int mlx5_ib_create_ah(struct ib_ah *ibah, struct rdma_ah_init_attr *init_attr, return err; }
- create_ib_ah(dev, ah, init_attr); - return 0; + return create_ib_ah(dev, ah, init_attr); }
int mlx5_ib_query_ah(struct ib_ah *ibah, struct rdma_ah_attr *ah_attr) diff --git a/drivers/infiniband/sw/rxe/rxe.c b/drivers/infiniband/sw/rxe/rxe.c index 1ba4a0c8726a..e27478fe9456 100644 --- a/drivers/infiniband/sw/rxe/rxe.c +++ b/drivers/infiniband/sw/rxe/rxe.c @@ -38,10 +38,8 @@ void rxe_dealloc(struct ib_device *ib_dev) }
/* initialize rxe device parameters */ -static void rxe_init_device_param(struct rxe_dev *rxe) +static void rxe_init_device_param(struct rxe_dev *rxe, struct net_device *ndev) { - struct net_device *ndev; - rxe->max_inline_data = RXE_MAX_INLINE_DATA;
rxe->attr.vendor_id = RXE_VENDOR_ID; @@ -74,15 +72,9 @@ static void rxe_init_device_param(struct rxe_dev *rxe) rxe->attr.max_pkeys = RXE_MAX_PKEYS; rxe->attr.local_ca_ack_delay = RXE_LOCAL_CA_ACK_DELAY;
- ndev = rxe_ib_device_get_netdev(&rxe->ib_dev); - if (!ndev) - return; - addrconf_addr_eui48((unsigned char *)&rxe->attr.sys_image_guid, ndev->dev_addr);
- dev_put(ndev); - rxe->max_ucontext = RXE_MAX_UCONTEXT; }
@@ -115,18 +107,13 @@ static void rxe_init_port_param(struct rxe_port *port) /* initialize port state, note IB convention that HCA ports are always * numbered from 1 */ -static void rxe_init_ports(struct rxe_dev *rxe) +static void rxe_init_ports(struct rxe_dev *rxe, struct net_device *ndev) { struct rxe_port *port = &rxe->port; - struct net_device *ndev;
rxe_init_port_param(port); - ndev = rxe_ib_device_get_netdev(&rxe->ib_dev); - if (!ndev) - return; addrconf_addr_eui48((unsigned char *)&port->port_guid, ndev->dev_addr); - dev_put(ndev); spin_lock_init(&port->port_lock); }
@@ -144,12 +131,12 @@ static void rxe_init_pools(struct rxe_dev *rxe) }
/* initialize rxe device state */ -static void rxe_init(struct rxe_dev *rxe) +static void rxe_init(struct rxe_dev *rxe, struct net_device *ndev) { /* init default device parameters */ - rxe_init_device_param(rxe); + rxe_init_device_param(rxe, ndev);
- rxe_init_ports(rxe); + rxe_init_ports(rxe, ndev); rxe_init_pools(rxe);
/* init pending mmap list */ @@ -184,7 +171,7 @@ void rxe_set_mtu(struct rxe_dev *rxe, unsigned int ndev_mtu) int rxe_add(struct rxe_dev *rxe, unsigned int mtu, const char *ibdev_name, struct net_device *ndev) { - rxe_init(rxe); + rxe_init(rxe, ndev); rxe_set_mtu(rxe, mtu);
return rxe_register_device(rxe, ibdev_name, ndev); diff --git a/drivers/media/dvb-frontends/rtl2832_sdr.c b/drivers/media/dvb-frontends/rtl2832_sdr.c index 05254d8717db..0357624968f1 100644 --- a/drivers/media/dvb-frontends/rtl2832_sdr.c +++ b/drivers/media/dvb-frontends/rtl2832_sdr.c @@ -1363,6 +1363,7 @@ static int rtl2832_sdr_probe(struct platform_device *pdev) dev->vb_queue.ops = &rtl2832_sdr_vb2_ops; dev->vb_queue.mem_ops = &vb2_vmalloc_memops; dev->vb_queue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + dev->vb_queue.lock = &dev->vb_queue_lock; ret = vb2_queue_init(&dev->vb_queue); if (ret) { dev_err(&pdev->dev, "Could not initialize vb2 queue\n"); @@ -1421,7 +1422,6 @@ static int rtl2832_sdr_probe(struct platform_device *pdev) /* Init video_device structure */ dev->vdev = rtl2832_sdr_template; dev->vdev.queue = &dev->vb_queue; - dev->vdev.queue->lock = &dev->vb_queue_lock; video_set_drvdata(&dev->vdev, dev);
/* Register the v4l2_device structure */ diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c index fc360902729d..24fffc702a94 100644 --- a/drivers/mmc/host/atmel-mci.c +++ b/drivers/mmc/host/atmel-mci.c @@ -2499,8 +2499,10 @@ static int atmci_probe(struct platform_device *pdev) /* Get MCI capabilities and set operations according to it */ atmci_get_cap(host); ret = atmci_configure_dma(host); - if (ret == -EPROBE_DEFER) + if (ret == -EPROBE_DEFER) { + clk_disable_unprepare(host->mck); goto err_dma_probe_defer; + } if (ret == 0) { host->prepare_data = &atmci_prepare_data_dma; host->submit_data = &atmci_submit_data_dma; diff --git a/drivers/mmc/host/sdhci-brcmstb.c b/drivers/mmc/host/sdhci-brcmstb.c index 0ef4d578ade8..48cdcba0f39c 100644 --- a/drivers/mmc/host/sdhci-brcmstb.c +++ b/drivers/mmc/host/sdhci-brcmstb.c @@ -503,8 +503,15 @@ static int sdhci_brcmstb_suspend(struct device *dev) struct sdhci_host *host = dev_get_drvdata(dev); struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); struct sdhci_brcmstb_priv *priv = sdhci_pltfm_priv(pltfm_host); + int ret;
clk_disable_unprepare(priv->base_clk); + if (host->mmc->caps2 & MMC_CAP2_CQE) { + ret = cqhci_suspend(host->mmc); + if (ret) + return ret; + } + return sdhci_pltfm_suspend(dev); }
@@ -529,6 +536,9 @@ static int sdhci_brcmstb_resume(struct device *dev) ret = clk_set_rate(priv->base_clk, priv->base_freq_hz); }
+ if (host->mmc->caps2 & MMC_CAP2_CQE) + ret = cqhci_resume(host->mmc); + return ret; } #endif diff --git a/drivers/net/can/flexcan/flexcan-core.c b/drivers/net/can/flexcan/flexcan-core.c index ac1a860986df..b080740bcb10 100644 --- a/drivers/net/can/flexcan/flexcan-core.c +++ b/drivers/net/can/flexcan/flexcan-core.c @@ -2260,14 +2260,19 @@ static int __maybe_unused flexcan_suspend(struct device *device)
flexcan_chip_interrupts_disable(dev);
+ err = flexcan_transceiver_disable(priv); + if (err) + return err; + err = pinctrl_pm_select_sleep_state(device); if (err) return err; } netif_stop_queue(dev); netif_device_detach(dev); + + priv->can.state = CAN_STATE_SLEEPING; } - priv->can.state = CAN_STATE_SLEEPING;
return 0; } @@ -2278,7 +2283,6 @@ static int __maybe_unused flexcan_resume(struct device *device) struct flexcan_priv *priv = netdev_priv(dev); int err;
- priv->can.state = CAN_STATE_ERROR_ACTIVE; if (netif_running(dev)) { netif_device_attach(dev); netif_start_queue(dev); @@ -2292,12 +2296,20 @@ static int __maybe_unused flexcan_resume(struct device *device) if (err) return err;
- err = flexcan_chip_start(dev); + err = flexcan_transceiver_enable(priv); if (err) return err;
+ err = flexcan_chip_start(dev); + if (err) { + flexcan_transceiver_disable(priv); + return err; + } + flexcan_chip_interrupts_enable(dev); } + + priv->can.state = CAN_STATE_ERROR_ACTIVE; }
return 0; diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c index df1a5d0b37b2..aa3df0d05b85 100644 --- a/drivers/net/can/rcar/rcar_canfd.c +++ b/drivers/net/can/rcar/rcar_canfd.c @@ -787,22 +787,14 @@ static void rcar_canfd_configure_controller(struct rcar_canfd_global *gpriv) }
static void rcar_canfd_configure_afl_rules(struct rcar_canfd_global *gpriv, - u32 ch) + u32 ch, u32 rule_entry) { - u32 cfg; - int offset, start, page, num_rules = RCANFD_CHANNEL_NUMRULES; + int offset, page, num_rules = RCANFD_CHANNEL_NUMRULES; + u32 rule_entry_index = rule_entry % 16; u32 ridx = ch + RCANFD_RFFIFO_IDX;
- if (ch == 0) { - start = 0; /* Channel 0 always starts from 0th rule */ - } else { - /* Get number of Channel 0 rules and adjust */ - cfg = rcar_canfd_read(gpriv->base, RCANFD_GAFLCFG(ch)); - start = RCANFD_GAFLCFG_GETRNC(gpriv, 0, cfg); - } - /* Enable write access to entry */ - page = RCANFD_GAFL_PAGENUM(start); + page = RCANFD_GAFL_PAGENUM(rule_entry); rcar_canfd_set_bit(gpriv->base, RCANFD_GAFLECTR, (RCANFD_GAFLECTR_AFLPN(gpriv, page) | RCANFD_GAFLECTR_AFLDAE)); @@ -818,13 +810,13 @@ static void rcar_canfd_configure_afl_rules(struct rcar_canfd_global *gpriv, offset = RCANFD_C_GAFL_OFFSET;
/* Accept all IDs */ - rcar_canfd_write(gpriv->base, RCANFD_GAFLID(offset, start), 0); + rcar_canfd_write(gpriv->base, RCANFD_GAFLID(offset, rule_entry_index), 0); /* IDE or RTR is not considered for matching */ - rcar_canfd_write(gpriv->base, RCANFD_GAFLM(offset, start), 0); + rcar_canfd_write(gpriv->base, RCANFD_GAFLM(offset, rule_entry_index), 0); /* Any data length accepted */ - rcar_canfd_write(gpriv->base, RCANFD_GAFLP0(offset, start), 0); + rcar_canfd_write(gpriv->base, RCANFD_GAFLP0(offset, rule_entry_index), 0); /* Place the msg in corresponding Rx FIFO entry */ - rcar_canfd_set_bit(gpriv->base, RCANFD_GAFLP1(offset, start), + rcar_canfd_set_bit(gpriv->base, RCANFD_GAFLP1(offset, rule_entry_index), RCANFD_GAFLP1_GAFLFDP(ridx));
/* Disable write access to page */ @@ -1851,6 +1843,7 @@ static int rcar_canfd_probe(struct platform_device *pdev) unsigned long channels_mask = 0; int err, ch_irq, g_irq; int g_err_irq, g_recc_irq; + u32 rule_entry = 0; bool fdmode = true; /* CAN FD only mode - default */ char name[9] = "channelX"; int i; @@ -2023,7 +2016,8 @@ static int rcar_canfd_probe(struct platform_device *pdev) rcar_canfd_configure_tx(gpriv, ch);
/* Configure receive rules */ - rcar_canfd_configure_afl_rules(gpriv, ch); + rcar_canfd_configure_afl_rules(gpriv, ch, rule_entry); + rule_entry += RCANFD_CHANNEL_NUMRULES; }
/* Configure common interrupts */ diff --git a/drivers/net/can/usb/ucan.c b/drivers/net/can/usb/ucan.c index 39a63b7313a4..07406daf7c88 100644 --- a/drivers/net/can/usb/ucan.c +++ b/drivers/net/can/usb/ucan.c @@ -186,7 +186,7 @@ union ucan_ctl_payload { */ struct ucan_ctl_cmd_get_protocol_version cmd_get_protocol_version;
- u8 raw[128]; + u8 fw_str[128]; } __packed;
enum { @@ -424,18 +424,20 @@ static int ucan_ctrl_command_out(struct ucan_priv *up, UCAN_USB_CTL_PIPE_TIMEOUT); }
-static int ucan_device_request_in(struct ucan_priv *up, - u8 cmd, u16 subcmd, u16 datalen) +static void ucan_get_fw_str(struct ucan_priv *up, char *fw_str, size_t size) { - return usb_control_msg(up->udev, - usb_rcvctrlpipe(up->udev, 0), - cmd, - USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - subcmd, - 0, - up->ctl_msg_buffer, - datalen, - UCAN_USB_CTL_PIPE_TIMEOUT); + int ret; + + ret = usb_control_msg(up->udev, usb_rcvctrlpipe(up->udev, 0), + UCAN_DEVICE_GET_FW_STRING, + USB_DIR_IN | USB_TYPE_VENDOR | + USB_RECIP_DEVICE, + 0, 0, fw_str, size - 1, + UCAN_USB_CTL_PIPE_TIMEOUT); + if (ret > 0) + fw_str[ret] = '\0'; + else + strscpy(fw_str, "unknown", size); }
/* Parse the device information structure reported by the device and @@ -1314,7 +1316,6 @@ static int ucan_probe(struct usb_interface *intf, u8 in_ep_addr; u8 out_ep_addr; union ucan_ctl_payload *ctl_msg_buffer; - char firmware_str[sizeof(union ucan_ctl_payload) + 1];
udev = interface_to_usbdev(intf);
@@ -1527,17 +1528,6 @@ static int ucan_probe(struct usb_interface *intf, */ ucan_parse_device_info(up, &ctl_msg_buffer->cmd_get_device_info);
- /* just print some device information - if available */ - ret = ucan_device_request_in(up, UCAN_DEVICE_GET_FW_STRING, 0, - sizeof(union ucan_ctl_payload)); - if (ret > 0) { - /* copy string while ensuring zero termination */ - strscpy(firmware_str, up->ctl_msg_buffer->raw, - sizeof(union ucan_ctl_payload) + 1); - } else { - strcpy(firmware_str, "unknown"); - } - /* device is compatible, reset it */ ret = ucan_ctrl_command_out(up, UCAN_COMMAND_RESET, 0, 0); if (ret < 0) @@ -1555,7 +1545,10 @@ static int ucan_probe(struct usb_interface *intf,
/* initialisation complete, log device info */ netdev_info(up->netdev, "registered device\n"); - netdev_info(up->netdev, "firmware string: %s\n", firmware_str); + ucan_get_fw_str(up, up->ctl_msg_buffer->fw_str, + sizeof(up->ctl_msg_buffer->fw_str)); + netdev_info(up->netdev, "firmware string: %s\n", + up->ctl_msg_buffer->fw_str);
/* success */ return 0; diff --git a/drivers/net/ethernet/microsoft/mana/gdma_main.c b/drivers/net/ethernet/microsoft/mana/gdma_main.c index 11457b6296cc..638ef64d639f 100644 --- a/drivers/net/ethernet/microsoft/mana/gdma_main.c +++ b/drivers/net/ethernet/microsoft/mana/gdma_main.c @@ -134,9 +134,10 @@ static int mana_gd_detect_devices(struct pci_dev *pdev) struct gdma_list_devices_resp resp = {}; struct gdma_general_req req = {}; struct gdma_dev_id dev; - u32 i, max_num_devs; + int found_dev = 0; u16 dev_type; int err; + u32 i;
mana_gd_init_req_hdr(&req.hdr, GDMA_LIST_DEVICES, sizeof(req), sizeof(resp)); @@ -148,12 +149,17 @@ static int mana_gd_detect_devices(struct pci_dev *pdev) return err ? err : -EPROTO; }
- max_num_devs = min_t(u32, MAX_NUM_GDMA_DEVICES, resp.num_of_devs); - - for (i = 0; i < max_num_devs; i++) { + for (i = 0; i < GDMA_DEV_LIST_SIZE && + found_dev < resp.num_of_devs; i++) { dev = resp.devs[i]; dev_type = dev.type;
+ /* Skip empty devices */ + if (dev.as_uint32 == 0) + continue; + + found_dev++; + /* HWC is already detected in mana_hwc_create_channel(). */ if (dev_type == GDMA_DEVICE_HWC) continue; diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c index f4ddacff0846..b4d3deb80952 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c +++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c @@ -2270,14 +2270,18 @@ static void am65_cpsw_nuss_remove_tx_chns(struct am65_cpsw_common *common) static int am65_cpsw_nuss_ndev_add_tx_napi(struct am65_cpsw_common *common) { struct device *dev = common->dev; + struct am65_cpsw_tx_chn *tx_chn; int i, ret = 0;
for (i = 0; i < common->tx_ch_num; i++) { - struct am65_cpsw_tx_chn *tx_chn = &common->tx_chns[i]; + tx_chn = &common->tx_chns[i];
hrtimer_init(&tx_chn->tx_hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL_PINNED); tx_chn->tx_hrtimer.function = &am65_cpsw_nuss_tx_timer_callback;
+ netif_napi_add_tx(common->dma_ndev, &tx_chn->napi_tx, + am65_cpsw_nuss_tx_poll); + ret = devm_request_irq(dev, tx_chn->irq, am65_cpsw_nuss_tx_irq, IRQF_TRIGGER_HIGH, @@ -2287,19 +2291,16 @@ static int am65_cpsw_nuss_ndev_add_tx_napi(struct am65_cpsw_common *common) tx_chn->id, tx_chn->irq, ret); goto err; } - - netif_napi_add_tx(common->dma_ndev, &tx_chn->napi_tx, - am65_cpsw_nuss_tx_poll); }
return 0;
err: - for (--i ; i >= 0 ; i--) { - struct am65_cpsw_tx_chn *tx_chn = &common->tx_chns[i]; - - netif_napi_del(&tx_chn->napi_tx); + netif_napi_del(&tx_chn->napi_tx); + for (--i; i >= 0; i--) { + tx_chn = &common->tx_chns[i]; devm_free_irq(dev, tx_chn->irq, tx_chn); + netif_napi_del(&tx_chn->napi_tx); }
return ret; @@ -2533,6 +2534,9 @@ static int am65_cpsw_nuss_init_rx_chns(struct am65_cpsw_common *common) HRTIMER_MODE_REL_PINNED); flow->rx_hrtimer.function = &am65_cpsw_nuss_rx_timer_callback;
+ netif_napi_add(common->dma_ndev, &flow->napi_rx, + am65_cpsw_nuss_rx_poll); + ret = devm_request_irq(dev, flow->irq, am65_cpsw_nuss_rx_irq, IRQF_TRIGGER_HIGH, @@ -2541,11 +2545,8 @@ static int am65_cpsw_nuss_init_rx_chns(struct am65_cpsw_common *common) dev_err(dev, "failure requesting rx %d irq %u, %d\n", i, flow->irq, ret); flow->irq = -EINVAL; - goto err_flow; + goto err_request_irq; } - - netif_napi_add(common->dma_ndev, &flow->napi_rx, - am65_cpsw_nuss_rx_poll); }
/* setup classifier to route priorities to flows */ @@ -2553,11 +2554,14 @@ static int am65_cpsw_nuss_init_rx_chns(struct am65_cpsw_common *common)
return 0;
+err_request_irq: + netif_napi_del(&flow->napi_rx); + err_flow: - for (--i; i >= 0 ; i--) { + for (--i; i >= 0; i--) { flow = &rx_chn->flows[i]; - netif_napi_del(&flow->napi_rx); devm_free_irq(dev, flow->irq, flow); + netif_napi_del(&flow->napi_rx); }
err: diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.c b/drivers/net/ethernet/ti/icssg/icssg_prueth.c index d76fe6d05e10..74a044dc1b00 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_prueth.c +++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.c @@ -1598,6 +1598,7 @@ static int prueth_probe(struct platform_device *pdev) }
spin_lock_init(&prueth->vtbl_lock); + spin_lock_init(&prueth->stats_lock); /* setup netdev interfaces */ if (eth0_node) { ret = prueth_netdev_init(prueth, eth0_node); diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.h b/drivers/net/ethernet/ti/icssg/icssg_prueth.h index 5473315ea204..e456a11c5d4e 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_prueth.h +++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.h @@ -297,6 +297,8 @@ struct prueth { int default_vlan; /** @vtbl_lock: Lock for vtbl in shared memory */ spinlock_t vtbl_lock; + /** @stats_lock: Lock for reading icssg stats */ + spinlock_t stats_lock; };
struct emac_tx_ts_response { diff --git a/drivers/net/ethernet/ti/icssg/icssg_stats.c b/drivers/net/ethernet/ti/icssg/icssg_stats.c index 8800bd3a8d07..6f0edae38ea2 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_stats.c +++ b/drivers/net/ethernet/ti/icssg/icssg_stats.c @@ -26,6 +26,8 @@ void emac_update_hardware_stats(struct prueth_emac *emac) u32 val, reg; int i;
+ spin_lock(&prueth->stats_lock); + for (i = 0; i < ARRAY_SIZE(icssg_all_miig_stats); i++) { regmap_read(prueth->miig_rt, base + icssg_all_miig_stats[i].offset, @@ -51,6 +53,8 @@ void emac_update_hardware_stats(struct prueth_emac *emac) emac->pa_stats[i] += val; } } + + spin_unlock(&prueth->stats_lock); }
void icssg_stats_work_handler(struct work_struct *work) diff --git a/drivers/net/phy/phy_link_topology.c b/drivers/net/phy/phy_link_topology.c index 4a5d73002a1a..0e9e987f37dd 100644 --- a/drivers/net/phy/phy_link_topology.c +++ b/drivers/net/phy/phy_link_topology.c @@ -73,7 +73,7 @@ int phy_link_topo_add_phy(struct net_device *dev, xa_limit_32b, &topo->next_phy_index, GFP_KERNEL);
- if (ret) + if (ret < 0) goto err;
return 0; diff --git a/drivers/pmdomain/amlogic/meson-secure-pwrc.c b/drivers/pmdomain/amlogic/meson-secure-pwrc.c index 42ce41a2fe3a..ff76ea36835e 100644 --- a/drivers/pmdomain/amlogic/meson-secure-pwrc.c +++ b/drivers/pmdomain/amlogic/meson-secure-pwrc.c @@ -221,7 +221,7 @@ static const struct meson_secure_pwrc_domain_desc t7_pwrc_domains[] = { SEC_PD(T7_VI_CLK2, 0), /* ETH is for ethernet online wakeup, and should be always on */ SEC_PD(T7_ETH, GENPD_FLAG_ALWAYS_ON), - SEC_PD(T7_ISP, 0), + TOP_PD(T7_ISP, 0, PWRC_T7_MIPI_ISP_ID), SEC_PD(T7_MIPI_ISP, 0), TOP_PD(T7_GDC, 0, PWRC_T7_NIC3_ID), TOP_PD(T7_DEWARP, 0, PWRC_T7_NIC3_ID), diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 8524018e8991..da71847290ae 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -2025,6 +2025,10 @@ static int regulator_resolve_supply(struct regulator_dev *rdev)
if (have_full_constraints()) { r = dummy_regulator_rdev; + if (!r) { + ret = -EPROBE_DEFER; + goto out; + } get_device(&r->dev); } else { dev_err(dev, "Failed to resolve %s-supply for %s\n", @@ -2042,6 +2046,10 @@ static int regulator_resolve_supply(struct regulator_dev *rdev) goto out; } r = dummy_regulator_rdev; + if (!r) { + ret = -EPROBE_DEFER; + goto out; + } get_device(&r->dev); }
@@ -2167,8 +2175,10 @@ struct regulator *_regulator_get_common(struct regulator_dev *rdev, struct devic * enabled, even if it isn't hooked up, and just * provide a dummy. */ - dev_warn(dev, "supply %s not found, using dummy regulator\n", id); rdev = dummy_regulator_rdev; + if (!rdev) + return ERR_PTR(-EPROBE_DEFER); + dev_warn(dev, "supply %s not found, using dummy regulator\n", id); get_device(&rdev->dev); break;
diff --git a/drivers/regulator/dummy.c b/drivers/regulator/dummy.c index 5b9b9e4e762d..9f59889129ab 100644 --- a/drivers/regulator/dummy.c +++ b/drivers/regulator/dummy.c @@ -60,7 +60,7 @@ static struct platform_driver dummy_regulator_driver = { .probe = dummy_regulator_probe, .driver = { .name = "reg-dummy", - .probe_type = PROBE_PREFER_ASYNCHRONOUS, + .probe_type = PROBE_FORCE_SYNCHRONOUS, }, };
diff --git a/drivers/reset/reset-microchip-sparx5.c b/drivers/reset/reset-microchip-sparx5.c index aa5464be7053..6d3e75b33260 100644 --- a/drivers/reset/reset-microchip-sparx5.c +++ b/drivers/reset/reset-microchip-sparx5.c @@ -8,6 +8,7 @@ */ #include <linux/mfd/syscon.h> #include <linux/of.h> +#include <linux/of_address.h> #include <linux/module.h> #include <linux/platform_device.h> #include <linux/property.h> @@ -72,14 +73,22 @@ static struct regmap *mchp_lan966x_syscon_to_regmap(struct device *dev, struct device_node *syscon_np) { struct regmap_config regmap_config = mchp_lan966x_syscon_regmap_config; - resource_size_t size; + struct resource res; void __iomem *base; + int err; + + err = of_address_to_resource(syscon_np, 0, &res); + if (err) + return ERR_PTR(err);
- base = devm_of_iomap(dev, syscon_np, 0, &size); - if (IS_ERR(base)) - return ERR_CAST(base); + /* It is not possible to use devm_of_iomap because this resource is + * shared with other drivers. + */ + base = devm_ioremap(dev, res.start, resource_size(&res)); + if (!base) + return ERR_PTR(-ENOMEM);
- regmap_config.max_register = size - 4; + regmap_config.max_register = resource_size(&res) - 4;
return devm_regmap_init_mmio(dev, base, ®map_config); } diff --git a/drivers/soc/hisilicon/kunpeng_hccs.c b/drivers/soc/hisilicon/kunpeng_hccs.c index 8aa8dec14911..444a8f59b7da 100644 --- a/drivers/soc/hisilicon/kunpeng_hccs.c +++ b/drivers/soc/hisilicon/kunpeng_hccs.c @@ -1539,8 +1539,8 @@ static ssize_t used_types_show(struct kobject *kobj, u16 i;
for (i = 0; i < hdev->used_type_num - 1; i++) - len += sysfs_emit(&buf[len], "%s ", hdev->type_name_maps[i].name); - len += sysfs_emit(&buf[len], "%s\n", hdev->type_name_maps[i].name); + len += sysfs_emit_at(buf, len, "%s ", hdev->type_name_maps[i].name); + len += sysfs_emit_at(buf, len, "%s\n", hdev->type_name_maps[i].name);
return len; } diff --git a/drivers/soc/imx/soc-imx8m.c b/drivers/soc/imx/soc-imx8m.c index 8ac7658e3d52..3ed8161d7d28 100644 --- a/drivers/soc/imx/soc-imx8m.c +++ b/drivers/soc/imx/soc-imx8m.c @@ -192,9 +192,20 @@ static __maybe_unused const struct of_device_id imx8_soc_match[] = { devm_kasprintf((dev), GFP_KERNEL, "%d.%d", ((soc_rev) >> 4) & 0xf, (soc_rev) & 0xf) : \ "unknown"
+static void imx8m_unregister_soc(void *data) +{ + soc_device_unregister(data); +} + +static void imx8m_unregister_cpufreq(void *data) +{ + platform_device_unregister(data); +} + static int imx8m_soc_probe(struct platform_device *pdev) { struct soc_device_attribute *soc_dev_attr; + struct platform_device *cpufreq_dev; const struct imx8_soc_data *data; struct device *dev = &pdev->dev; const struct of_device_id *id; @@ -239,11 +250,22 @@ static int imx8m_soc_probe(struct platform_device *pdev) if (IS_ERR(soc_dev)) return PTR_ERR(soc_dev);
+ ret = devm_add_action(dev, imx8m_unregister_soc, soc_dev); + if (ret) + return ret; + pr_info("SoC: %s revision %s\n", soc_dev_attr->soc_id, soc_dev_attr->revision);
- if (IS_ENABLED(CONFIG_ARM_IMX_CPUFREQ_DT)) - platform_device_register_simple("imx-cpufreq-dt", -1, NULL, 0); + if (IS_ENABLED(CONFIG_ARM_IMX_CPUFREQ_DT)) { + cpufreq_dev = platform_device_register_simple("imx-cpufreq-dt", -1, NULL, 0); + if (IS_ERR(cpufreq_dev)) + return dev_err_probe(dev, PTR_ERR(cpufreq_dev), + "Failed to register imx-cpufreq-dev device\n"); + ret = devm_add_action(dev, imx8m_unregister_cpufreq, cpufreq_dev); + if (ret) + return ret; + }
return 0; } diff --git a/drivers/soc/qcom/pdr_interface.c b/drivers/soc/qcom/pdr_interface.c index 328b6153b2be..71be378d2e43 100644 --- a/drivers/soc/qcom/pdr_interface.c +++ b/drivers/soc/qcom/pdr_interface.c @@ -75,7 +75,6 @@ static int pdr_locator_new_server(struct qmi_handle *qmi, { struct pdr_handle *pdr = container_of(qmi, struct pdr_handle, locator_hdl); - struct pdr_service *pds;
mutex_lock(&pdr->lock); /* Create a local client port for QMI communication */ @@ -87,12 +86,7 @@ static int pdr_locator_new_server(struct qmi_handle *qmi, mutex_unlock(&pdr->lock);
/* Service pending lookup requests */ - mutex_lock(&pdr->list_lock); - list_for_each_entry(pds, &pdr->lookups, node) { - if (pds->need_locator_lookup) - schedule_work(&pdr->locator_work); - } - mutex_unlock(&pdr->list_lock); + schedule_work(&pdr->locator_work);
return 0; } diff --git a/fs/libfs.c b/fs/libfs.c index 279442b1fe96..54822b559827 100644 --- a/fs/libfs.c +++ b/fs/libfs.c @@ -496,7 +496,7 @@ offset_dir_lookup(struct dentry *parent, loff_t offset) found = find_positive_dentry(parent, NULL, false); else { rcu_read_lock(); - child = mas_find(&mas, DIR_OFFSET_MAX); + child = mas_find_rev(&mas, DIR_OFFSET_MIN); found = find_positive_dentry(parent, child, false); rcu_read_unlock(); } diff --git a/fs/netfs/write_collect.c b/fs/netfs/write_collect.c index ca3a11ed9b54..b2e39fcf638d 100644 --- a/fs/netfs/write_collect.c +++ b/fs/netfs/write_collect.c @@ -575,7 +575,8 @@ void netfs_write_collection_worker(struct work_struct *work) trace_netfs_rreq(wreq, netfs_rreq_trace_write_done);
if (wreq->io_streams[1].active && - wreq->io_streams[1].failed) { + wreq->io_streams[1].failed && + ictx->ops->invalidate_cache) { /* Cache write failure doesn't prevent writeback completion * unless we're in disconnected mode. */ diff --git a/fs/proc/generic.c b/fs/proc/generic.c index dbe82cf23ee4..3431b083f7d0 100644 --- a/fs/proc/generic.c +++ b/fs/proc/generic.c @@ -557,10 +557,16 @@ struct proc_dir_entry *proc_create_reg(const char *name, umode_t mode, return p; }
-static inline void pde_set_flags(struct proc_dir_entry *pde) +static void pde_set_flags(struct proc_dir_entry *pde) { if (pde->proc_ops->proc_flags & PROC_ENTRY_PERMANENT) pde->flags |= PROC_ENTRY_PERMANENT; + if (pde->proc_ops->proc_read_iter) + pde->flags |= PROC_ENTRY_proc_read_iter; +#ifdef CONFIG_COMPAT + if (pde->proc_ops->proc_compat_ioctl) + pde->flags |= PROC_ENTRY_proc_compat_ioctl; +#endif }
struct proc_dir_entry *proc_create_data(const char *name, umode_t mode, @@ -624,6 +630,7 @@ struct proc_dir_entry *proc_create_seq_private(const char *name, umode_t mode, p->proc_ops = &proc_seq_ops; p->seq_ops = ops; p->state_size = state_size; + pde_set_flags(p); return proc_register(parent, p); } EXPORT_SYMBOL(proc_create_seq_private); @@ -654,6 +661,7 @@ struct proc_dir_entry *proc_create_single_data(const char *name, umode_t mode, return NULL; p->proc_ops = &proc_single_ops; p->single_show = show; + pde_set_flags(p); return proc_register(parent, p); } EXPORT_SYMBOL(proc_create_single_data); diff --git a/fs/proc/inode.c b/fs/proc/inode.c index 626ad7bd94f2..a3eb3b740f76 100644 --- a/fs/proc/inode.c +++ b/fs/proc/inode.c @@ -656,13 +656,13 @@ struct inode *proc_get_inode(struct super_block *sb, struct proc_dir_entry *de)
if (S_ISREG(inode->i_mode)) { inode->i_op = de->proc_iops; - if (de->proc_ops->proc_read_iter) + if (pde_has_proc_read_iter(de)) inode->i_fop = &proc_iter_file_ops; else inode->i_fop = &proc_reg_file_ops; #ifdef CONFIG_COMPAT - if (de->proc_ops->proc_compat_ioctl) { - if (de->proc_ops->proc_read_iter) + if (pde_has_proc_compat_ioctl(de)) { + if (pde_has_proc_read_iter(de)) inode->i_fop = &proc_iter_file_ops_compat; else inode->i_fop = &proc_reg_file_ops_compat; diff --git a/fs/proc/internal.h b/fs/proc/internal.h index 1695509370b8..77a517f91821 100644 --- a/fs/proc/internal.h +++ b/fs/proc/internal.h @@ -85,6 +85,20 @@ static inline void pde_make_permanent(struct proc_dir_entry *pde) pde->flags |= PROC_ENTRY_PERMANENT; }
+static inline bool pde_has_proc_read_iter(const struct proc_dir_entry *pde) +{ + return pde->flags & PROC_ENTRY_proc_read_iter; +} + +static inline bool pde_has_proc_compat_ioctl(const struct proc_dir_entry *pde) +{ +#ifdef CONFIG_COMPAT + return pde->flags & PROC_ENTRY_proc_compat_ioctl; +#else + return false; +#endif +} + extern struct kmem_cache *proc_dir_entry_cache; void pde_free(struct proc_dir_entry *pde);
diff --git a/fs/smb/server/smbacl.c b/fs/smb/server/smbacl.c index 89415b02dd64..bced4ca12250 100644 --- a/fs/smb/server/smbacl.c +++ b/fs/smb/server/smbacl.c @@ -398,7 +398,9 @@ static void parse_dacl(struct mnt_idmap *idmap, if (num_aces <= 0) return;
- if (num_aces > ULONG_MAX / sizeof(struct smb_ace *)) + if (num_aces > (le16_to_cpu(pdacl->size) - sizeof(struct smb_acl)) / + (offsetof(struct smb_ace, sid) + + offsetof(struct smb_sid, sub_auth) + sizeof(__le16))) return;
ret = init_acl_state(&acl_state, num_aces); @@ -432,6 +434,7 @@ static void parse_dacl(struct mnt_idmap *idmap, offsetof(struct smb_sid, sub_auth);
if (end_of_acl - acl_base < acl_size || + ppace[i]->sid.num_subauth == 0 || ppace[i]->sid.num_subauth > SID_MAX_SUB_AUTHORITIES || (end_of_acl - acl_base < acl_size + sizeof(__le32) * ppace[i]->sid.num_subauth) || diff --git a/include/linux/key.h b/include/linux/key.h index 074dca3222b9..ba05de8579ec 100644 --- a/include/linux/key.h +++ b/include/linux/key.h @@ -236,6 +236,7 @@ struct key { #define KEY_FLAG_ROOT_CAN_INVAL 7 /* set if key can be invalidated by root without permission */ #define KEY_FLAG_KEEP 8 /* set if key should not be removed */ #define KEY_FLAG_UID_KEYRING 9 /* set if key is a user or user session keyring */ +#define KEY_FLAG_FINAL_PUT 10 /* set if final put has happened on key */
/* the key type and key description string * - the desc is used to match a key against search criteria diff --git a/include/linux/libata.h b/include/linux/libata.h index c1a85d46eba6..4f62c43059c2 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -88,6 +88,7 @@ enum ata_quirks { __ATA_QUIRK_MAX_SEC_1024, /* Limit max sects to 1024 */ __ATA_QUIRK_MAX_TRIM_128M, /* Limit max trim size to 128M */ __ATA_QUIRK_NO_NCQ_ON_ATI, /* Disable NCQ on ATI chipset */ + __ATA_QUIRK_NO_LPM_ON_ATI, /* Disable LPM on ATI chipset */ __ATA_QUIRK_NO_ID_DEV_LOG, /* Identify device log missing */ __ATA_QUIRK_NO_LOG_DIR, /* Do not read log directory */ __ATA_QUIRK_NO_FUA, /* Do not use FUA */ @@ -432,6 +433,7 @@ enum { ATA_QUIRK_MAX_SEC_1024 = (1U << __ATA_QUIRK_MAX_SEC_1024), ATA_QUIRK_MAX_TRIM_128M = (1U << __ATA_QUIRK_MAX_TRIM_128M), ATA_QUIRK_NO_NCQ_ON_ATI = (1U << __ATA_QUIRK_NO_NCQ_ON_ATI), + ATA_QUIRK_NO_LPM_ON_ATI = (1U << __ATA_QUIRK_NO_LPM_ON_ATI), ATA_QUIRK_NO_ID_DEV_LOG = (1U << __ATA_QUIRK_NO_ID_DEV_LOG), ATA_QUIRK_NO_LOG_DIR = (1U << __ATA_QUIRK_NO_LOG_DIR), ATA_QUIRK_NO_FUA = (1U << __ATA_QUIRK_NO_FUA), diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h index 0b2a89854440..ea62201c74c4 100644 --- a/include/linux/proc_fs.h +++ b/include/linux/proc_fs.h @@ -20,10 +20,13 @@ enum { * If in doubt, ignore this flag. */ #ifdef MODULE - PROC_ENTRY_PERMANENT = 0U, + PROC_ENTRY_PERMANENT = 0U, #else - PROC_ENTRY_PERMANENT = 1U << 0, + PROC_ENTRY_PERMANENT = 1U << 0, #endif + + PROC_ENTRY_proc_read_iter = 1U << 1, + PROC_ENTRY_proc_compat_ioctl = 1U << 2, };
struct proc_ops { diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 6203bd8663b7..f2f69eb4295e 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -684,7 +684,7 @@ enum { #define HCI_ERROR_REMOTE_POWER_OFF 0x15 #define HCI_ERROR_LOCAL_HOST_TERM 0x16 #define HCI_ERROR_PAIRING_NOT_ALLOWED 0x18 -#define HCI_ERROR_UNSUPPORTED_REMOTE_FEATURE 0x1e +#define HCI_ERROR_UNSUPPORTED_REMOTE_FEATURE 0x1a #define HCI_ERROR_INVALID_LL_PARAMS 0x1e #define HCI_ERROR_UNSPECIFIED 0x1f #define HCI_ERROR_ADVERTISING_TIMEOUT 0x3c diff --git a/include/net/mana/gdma.h b/include/net/mana/gdma.h index 90f56656b572..62e9d7673862 100644 --- a/include/net/mana/gdma.h +++ b/include/net/mana/gdma.h @@ -408,8 +408,6 @@ struct gdma_context { struct gdma_dev mana_ib; };
-#define MAX_NUM_GDMA_DEVICES 4 - static inline bool mana_gd_is_mana(struct gdma_dev *gd) { return gd->dev_id.type == GDMA_DEVICE_MANA; @@ -556,11 +554,15 @@ enum { #define GDMA_DRV_CAP_FLAG_1_HWC_TIMEOUT_RECONFIG BIT(3) #define GDMA_DRV_CAP_FLAG_1_VARIABLE_INDIRECTION_TABLE_SUPPORT BIT(5)
+/* Driver can handle holes (zeros) in the device list */ +#define GDMA_DRV_CAP_FLAG_1_DEV_LIST_HOLES_SUP BIT(11) + #define GDMA_DRV_CAP_FLAGS1 \ (GDMA_DRV_CAP_FLAG_1_EQ_SHARING_MULTI_VPORT | \ GDMA_DRV_CAP_FLAG_1_NAPI_WKDONE_FIX | \ GDMA_DRV_CAP_FLAG_1_HWC_TIMEOUT_RECONFIG | \ - GDMA_DRV_CAP_FLAG_1_VARIABLE_INDIRECTION_TABLE_SUPPORT) + GDMA_DRV_CAP_FLAG_1_VARIABLE_INDIRECTION_TABLE_SUPPORT | \ + GDMA_DRV_CAP_FLAG_1_DEV_LIST_HOLES_SUP)
#define GDMA_DRV_CAP_FLAGS2 0
@@ -621,11 +623,12 @@ struct gdma_query_max_resources_resp { }; /* HW DATA */
/* GDMA_LIST_DEVICES */ +#define GDMA_DEV_LIST_SIZE 64 struct gdma_list_devices_resp { struct gdma_resp_hdr hdr; u32 num_of_devs; u32 reserved; - struct gdma_dev_id devs[64]; + struct gdma_dev_id devs[GDMA_DEV_LIST_SIZE]; }; /* HW DATA */
/* GDMA_REGISTER_DEVICE */ diff --git a/io_uring/net.c b/io_uring/net.c index 96af3408792b..f4c626029ba7 100644 --- a/io_uring/net.c +++ b/io_uring/net.c @@ -151,7 +151,7 @@ static void io_netmsg_recycle(struct io_kiocb *req, unsigned int issue_flags) if (iov) kasan_mempool_poison_object(iov); req->async_data = NULL; - req->flags &= ~REQ_F_ASYNC_DATA; + req->flags &= ~(REQ_F_ASYNC_DATA|REQ_F_NEED_CLEANUP); } }
@@ -453,7 +453,6 @@ int io_sendmsg_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) static void io_req_msg_cleanup(struct io_kiocb *req, unsigned int issue_flags) { - req->flags &= ~REQ_F_NEED_CLEANUP; io_netmsg_recycle(req, issue_flags); }
@@ -1440,6 +1439,7 @@ int io_send_zc(struct io_kiocb *req, unsigned int issue_flags) */ if (!(issue_flags & IO_URING_F_UNLOCKED)) { io_notif_flush(zc->notif); + zc->notif = NULL; io_req_msg_cleanup(req, 0); } io_req_set_res(req, ret, IORING_CQE_F_MORE); @@ -1500,6 +1500,7 @@ int io_sendmsg_zc(struct io_kiocb *req, unsigned int issue_flags) */ if (!(issue_flags & IO_URING_F_UNLOCKED)) { io_notif_flush(sr->notif); + sr->notif = NULL; io_req_msg_cleanup(req, 0); } io_req_set_res(req, ret, IORING_CQE_F_MORE); diff --git a/kernel/dma/direct.c b/kernel/dma/direct.c index 5b4e6d3bf7bc..b8fe0b3d0ffb 100644 --- a/kernel/dma/direct.c +++ b/kernel/dma/direct.c @@ -584,6 +584,22 @@ int dma_direct_supported(struct device *dev, u64 mask) return mask >= phys_to_dma_unencrypted(dev, min_mask); }
+static const struct bus_dma_region *dma_find_range(struct device *dev, + unsigned long start_pfn) +{ + const struct bus_dma_region *m; + + for (m = dev->dma_range_map; PFN_DOWN(m->size); m++) { + unsigned long cpu_start_pfn = PFN_DOWN(m->cpu_start); + + if (start_pfn >= cpu_start_pfn && + start_pfn - cpu_start_pfn < PFN_DOWN(m->size)) + return m; + } + + return NULL; +} + /* * To check whether all ram resource ranges are covered by dma range map * Returns 0 when further check is needed @@ -593,20 +609,12 @@ static int check_ram_in_range_map(unsigned long start_pfn, unsigned long nr_pages, void *data) { unsigned long end_pfn = start_pfn + nr_pages; - const struct bus_dma_region *bdr = NULL; - const struct bus_dma_region *m; struct device *dev = data;
while (start_pfn < end_pfn) { - for (m = dev->dma_range_map; PFN_DOWN(m->size); m++) { - unsigned long cpu_start_pfn = PFN_DOWN(m->cpu_start); + const struct bus_dma_region *bdr;
- if (start_pfn >= cpu_start_pfn && - start_pfn - cpu_start_pfn < PFN_DOWN(m->size)) { - bdr = m; - break; - } - } + bdr = dma_find_range(dev, start_pfn); if (!bdr) return 1;
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 4b5878b2fdd0..0465be998fba 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -9010,7 +9010,7 @@ void sched_release_group(struct task_group *tg) spin_unlock_irqrestore(&task_group_lock, flags); }
-static struct task_group *sched_get_task_group(struct task_struct *tsk) +static void sched_change_group(struct task_struct *tsk) { struct task_group *tg;
@@ -9022,13 +9022,7 @@ static struct task_group *sched_get_task_group(struct task_struct *tsk) tg = container_of(task_css_check(tsk, cpu_cgrp_id, true), struct task_group, css); tg = autogroup_task_group(tsk, tg); - - return tg; -} - -static void sched_change_group(struct task_struct *tsk, struct task_group *group) -{ - tsk->sched_task_group = group; + tsk->sched_task_group = tg;
#ifdef CONFIG_FAIR_GROUP_SCHED if (tsk->sched_class->task_change_group) @@ -9049,20 +9043,11 @@ void sched_move_task(struct task_struct *tsk, bool for_autogroup) { int queued, running, queue_flags = DEQUEUE_SAVE | DEQUEUE_MOVE | DEQUEUE_NOCLOCK; - struct task_group *group; struct rq *rq;
CLASS(task_rq_lock, rq_guard)(tsk); rq = rq_guard.rq;
- /* - * Esp. with SCHED_AUTOGROUP enabled it is possible to get superfluous - * group changes. - */ - group = sched_get_task_group(tsk); - if (group == tsk->sched_task_group) - return; - update_rq_clock(rq);
running = task_current_donor(rq, tsk); @@ -9073,7 +9058,7 @@ void sched_move_task(struct task_struct *tsk, bool for_autogroup) if (running) put_prev_task(rq, tsk);
- sched_change_group(tsk, group); + sched_change_group(tsk); if (!for_autogroup) scx_cgroup_move_task(tsk);
diff --git a/kernel/trace/trace_fprobe.c b/kernel/trace/trace_fprobe.c index 99048c330382..4acdab165793 100644 --- a/kernel/trace/trace_fprobe.c +++ b/kernel/trace/trace_fprobe.c @@ -889,13 +889,8 @@ static void __find_tracepoint_module_cb(struct tracepoint *tp, struct module *mo
if (!data->tpoint && !strcmp(data->tp_name, tp->name)) { data->tpoint = tp; - if (!data->mod) { + if (!data->mod) data->mod = mod; - if (!try_module_get(data->mod)) { - data->tpoint = NULL; - data->mod = NULL; - } - } } }
@@ -907,13 +902,7 @@ static void __find_tracepoint_cb(struct tracepoint *tp, void *priv) data->tpoint = tp; }
-/* - * Find a tracepoint from kernel and module. If the tracepoint is in a module, - * this increments the module refcount to prevent unloading until the - * trace_fprobe is registered to the list. After registering the trace_fprobe - * on the trace_fprobe list, the module refcount is decremented because - * tracepoint_probe_module_cb will handle it. - */ +/* Find a tracepoint from kernel and module. */ static struct tracepoint *find_tracepoint(const char *tp_name, struct module **tp_mod) { @@ -942,6 +931,7 @@ static void reenable_trace_fprobe(struct trace_fprobe *tf) } }
+/* Find a tracepoint from specified module. */ static struct tracepoint *find_tracepoint_in_module(struct module *mod, const char *tp_name) { @@ -977,10 +967,13 @@ static int __tracepoint_probe_module_cb(struct notifier_block *self, reenable_trace_fprobe(tf); } } else if (val == MODULE_STATE_GOING && tp_mod->mod == tf->mod) { - tracepoint_probe_unregister(tf->tpoint, + unregister_fprobe(&tf->fp); + if (trace_fprobe_is_tracepoint(tf)) { + tracepoint_probe_unregister(tf->tpoint, tf->tpoint->probestub, NULL); - tf->tpoint = NULL; - tf->mod = NULL; + tf->tpoint = TRACEPOINT_STUB; + tf->mod = NULL; + } } } mutex_unlock(&event_mutex); @@ -1174,6 +1167,11 @@ static int __trace_fprobe_create(int argc, const char *argv[]) if (is_tracepoint) { ctx.flags |= TPARG_FL_TPOINT; tpoint = find_tracepoint(symbol, &tp_mod); + /* lock module until register this tprobe. */ + if (tp_mod && !try_module_get(tp_mod)) { + tpoint = NULL; + tp_mod = NULL; + } if (tpoint) { ctx.funcname = kallsyms_lookup( (unsigned long)tpoint->probestub, diff --git a/mm/filemap.c b/mm/filemap.c index 440922a7d8f1..0163aed8f984 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -1956,8 +1956,19 @@ struct folio *__filemap_get_folio(struct address_space *mapping, pgoff_t index,
if (err == -EEXIST) goto repeat; - if (err) + if (err) { + /* + * When NOWAIT I/O fails to allocate folios this could + * be due to a nonblocking memory allocation and not + * because the system actually is out of memory. + * Return -EAGAIN so that there caller retries in a + * blocking fashion instead of propagating -ENOMEM + * to the application. + */ + if ((fgp_flags & FGP_NOWAIT) && err == -ENOMEM) + err = -EAGAIN; return ERR_PTR(err); + } /* * filemap_add_folio locks the page, and for mmap * we expect an unlocked page. diff --git a/mm/huge_memory.c b/mm/huge_memory.c index db64116a4f84..cfb55b87a487 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -3298,7 +3298,7 @@ static void __split_huge_page(struct page *page, struct list_head *list, folio_account_cleaned(tail, inode_to_wb(folio->mapping->host)); __filemap_remove_folio(tail, NULL); - folio_put(tail); + folio_put_refs(tail, folio_nr_pages(tail)); } else if (!folio_test_anon(folio)) { __xa_store(&folio->mapping->i_pages, tail->index, tail, 0); diff --git a/mm/memcontrol.c b/mm/memcontrol.c index f7c1d9f4f58d..4c23b6a435e1 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -1909,9 +1909,18 @@ void drain_all_stock(struct mem_cgroup *root_memcg) static int memcg_hotplug_cpu_dead(unsigned int cpu) { struct memcg_stock_pcp *stock; + struct obj_cgroup *old; + unsigned long flags;
stock = &per_cpu(memcg_stock, cpu); + + /* drain_obj_stock requires stock_lock */ + local_lock_irqsave(&memcg_stock.stock_lock, flags); + old = drain_obj_stock(stock); + local_unlock_irqrestore(&memcg_stock.stock_lock, flags); + drain_stock(stock); + obj_cgroup_put(old);
return 0; } diff --git a/mm/migrate.c b/mm/migrate.c index cc68583c86f9..cc1cb6281e92 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -526,15 +526,13 @@ static int __folio_migrate_mapping(struct address_space *mapping, if (folio_test_anon(folio) && folio_test_large(folio)) mod_mthp_stat(folio_order(folio), MTHP_STAT_NR_ANON, 1); folio_ref_add(newfolio, nr); /* add cache reference */ - if (folio_test_swapbacked(folio)) { + if (folio_test_swapbacked(folio)) __folio_set_swapbacked(newfolio); - if (folio_test_swapcache(folio)) { - folio_set_swapcache(newfolio); - newfolio->private = folio_get_private(folio); - } + if (folio_test_swapcache(folio)) { + folio_set_swapcache(newfolio); + newfolio->private = folio_get_private(folio); entries = nr; } else { - VM_BUG_ON_FOLIO(folio_test_swapcache(folio), folio); entries = 1; }
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 0f9b359d67bb..db697d27a716 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -6961,7 +6961,7 @@ static inline bool has_unaccepted_memory(void)
static bool cond_accept_memory(struct zone *zone, unsigned int order) { - long to_accept; + long to_accept, wmark; bool ret = false;
if (!has_unaccepted_memory()) @@ -6970,8 +6970,18 @@ static bool cond_accept_memory(struct zone *zone, unsigned int order) if (list_empty(&zone->unaccepted_pages)) return false;
+ wmark = promo_wmark_pages(zone); + + /* + * Watermarks have not been initialized yet. + * + * Accepting one MAX_ORDER page to ensure progress. + */ + if (!wmark) + return try_to_accept_memory_one(zone); + /* How much to accept to get to promo watermark? */ - to_accept = promo_wmark_pages(zone) - + to_accept = wmark - (zone_page_state(zone, NR_FREE_PAGES) - __zone_watermark_unusable_free(zone, order, 0) - zone_page_state(zone, NR_UNACCEPTED)); diff --git a/net/atm/lec.c b/net/atm/lec.c index ffef658862db..a948dd47c3f3 100644 --- a/net/atm/lec.c +++ b/net/atm/lec.c @@ -181,6 +181,7 @@ static void lec_send(struct atm_vcc *vcc, struct sk_buff *skb) { struct net_device *dev = skb->dev; + unsigned int len = skb->len;
ATM_SKB(skb)->vcc = vcc; atm_account_tx(vcc, skb); @@ -191,7 +192,7 @@ lec_send(struct atm_vcc *vcc, struct sk_buff *skb) }
dev->stats.tx_packets++; - dev->stats.tx_bytes += skb->len; + dev->stats.tx_bytes += len; }
static void lec_tx_timeout(struct net_device *dev, unsigned int txqueue) diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c index 07ae5dd1f150..b12645949ae5 100644 --- a/net/batman-adv/bat_iv_ogm.c +++ b/net/batman-adv/bat_iv_ogm.c @@ -325,8 +325,7 @@ batadv_iv_ogm_aggr_packet(int buff_pos, int packet_len, /* check if there is enough space for the optional TVLV */ next_buff_pos += ntohs(ogm_packet->tvlv_len);
- return (next_buff_pos <= packet_len) && - (next_buff_pos <= BATADV_MAX_AGGREGATION_BYTES); + return next_buff_pos <= packet_len; }
/* send a batman ogm to a given interface */ diff --git a/net/batman-adv/bat_v_ogm.c b/net/batman-adv/bat_v_ogm.c index e503ee0d896b..8f89ffe6020c 100644 --- a/net/batman-adv/bat_v_ogm.c +++ b/net/batman-adv/bat_v_ogm.c @@ -839,8 +839,7 @@ batadv_v_ogm_aggr_packet(int buff_pos, int packet_len, /* check if there is enough space for the optional TVLV */ next_buff_pos += ntohs(ogm2_packet->tvlv_len);
- return (next_buff_pos <= packet_len) && - (next_buff_pos <= BATADV_MAX_AGGREGATION_BYTES); + return next_buff_pos <= packet_len; }
/** diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c index 50cfec8ccac4..3c29778171c5 100644 --- a/net/bluetooth/6lowpan.c +++ b/net/bluetooth/6lowpan.c @@ -825,11 +825,16 @@ static struct sk_buff *chan_alloc_skb_cb(struct l2cap_chan *chan, unsigned long hdr_len, unsigned long len, int nb) { + struct sk_buff *skb; + /* Note that we must allocate using GFP_ATOMIC here as * this function is called originally from netdev hard xmit * function in atomic context. */ - return bt_skb_alloc(hdr_len + len, GFP_ATOMIC); + skb = bt_skb_alloc(hdr_len + len, GFP_ATOMIC); + if (!skb) + return ERR_PTR(-ENOMEM); + return skb; }
static void chan_suspend_cb(struct l2cap_chan *chan) diff --git a/net/core/lwtunnel.c b/net/core/lwtunnel.c index 711cd3b4347a..4417a18b3e95 100644 --- a/net/core/lwtunnel.c +++ b/net/core/lwtunnel.c @@ -23,6 +23,8 @@ #include <net/ip6_fib.h> #include <net/rtnh.h>
+#include "dev.h" + DEFINE_STATIC_KEY_FALSE(nf_hooks_lwtunnel_enabled); EXPORT_SYMBOL_GPL(nf_hooks_lwtunnel_enabled);
@@ -325,13 +327,23 @@ EXPORT_SYMBOL_GPL(lwtunnel_cmp_encap);
int lwtunnel_output(struct net *net, struct sock *sk, struct sk_buff *skb) { - struct dst_entry *dst = skb_dst(skb); const struct lwtunnel_encap_ops *ops; struct lwtunnel_state *lwtstate; - int ret = -EINVAL; + struct dst_entry *dst; + int ret; + + if (dev_xmit_recursion()) { + net_crit_ratelimited("%s(): recursion limit reached on datapath\n", + __func__); + ret = -ENETDOWN; + goto drop; + }
- if (!dst) + dst = skb_dst(skb); + if (!dst) { + ret = -EINVAL; goto drop; + } lwtstate = dst->lwtstate;
if (lwtstate->type == LWTUNNEL_ENCAP_NONE || @@ -341,8 +353,11 @@ int lwtunnel_output(struct net *net, struct sock *sk, struct sk_buff *skb) ret = -EOPNOTSUPP; rcu_read_lock(); ops = rcu_dereference(lwtun_encaps[lwtstate->type]); - if (likely(ops && ops->output)) + if (likely(ops && ops->output)) { + dev_xmit_recursion_inc(); ret = ops->output(net, sk, skb); + dev_xmit_recursion_dec(); + } rcu_read_unlock();
if (ret == -EOPNOTSUPP) @@ -359,13 +374,23 @@ EXPORT_SYMBOL_GPL(lwtunnel_output);
int lwtunnel_xmit(struct sk_buff *skb) { - struct dst_entry *dst = skb_dst(skb); const struct lwtunnel_encap_ops *ops; struct lwtunnel_state *lwtstate; - int ret = -EINVAL; + struct dst_entry *dst; + int ret; + + if (dev_xmit_recursion()) { + net_crit_ratelimited("%s(): recursion limit reached on datapath\n", + __func__); + ret = -ENETDOWN; + goto drop; + }
- if (!dst) + dst = skb_dst(skb); + if (!dst) { + ret = -EINVAL; goto drop; + }
lwtstate = dst->lwtstate;
@@ -376,8 +401,11 @@ int lwtunnel_xmit(struct sk_buff *skb) ret = -EOPNOTSUPP; rcu_read_lock(); ops = rcu_dereference(lwtun_encaps[lwtstate->type]); - if (likely(ops && ops->xmit)) + if (likely(ops && ops->xmit)) { + dev_xmit_recursion_inc(); ret = ops->xmit(skb); + dev_xmit_recursion_dec(); + } rcu_read_unlock();
if (ret == -EOPNOTSUPP) @@ -394,13 +422,23 @@ EXPORT_SYMBOL_GPL(lwtunnel_xmit);
int lwtunnel_input(struct sk_buff *skb) { - struct dst_entry *dst = skb_dst(skb); const struct lwtunnel_encap_ops *ops; struct lwtunnel_state *lwtstate; - int ret = -EINVAL; + struct dst_entry *dst; + int ret;
- if (!dst) + if (dev_xmit_recursion()) { + net_crit_ratelimited("%s(): recursion limit reached on datapath\n", + __func__); + ret = -ENETDOWN; goto drop; + } + + dst = skb_dst(skb); + if (!dst) { + ret = -EINVAL; + goto drop; + } lwtstate = dst->lwtstate;
if (lwtstate->type == LWTUNNEL_ENCAP_NONE || @@ -410,8 +448,11 @@ int lwtunnel_input(struct sk_buff *skb) ret = -EOPNOTSUPP; rcu_read_lock(); ops = rcu_dereference(lwtun_encaps[lwtstate->type]); - if (likely(ops && ops->input)) + if (likely(ops && ops->input)) { + dev_xmit_recursion_inc(); ret = ops->input(skb); + dev_xmit_recursion_dec(); + } rcu_read_unlock();
if (ret == -EOPNOTSUPP) diff --git a/net/core/neighbour.c b/net/core/neighbour.c index bd0251bd74a1..1a620f903c56 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -2250,6 +2250,7 @@ static const struct nla_policy nl_neightbl_policy[NDTA_MAX+1] = { static const struct nla_policy nl_ntbl_parm_policy[NDTPA_MAX+1] = { [NDTPA_IFINDEX] = { .type = NLA_U32 }, [NDTPA_QUEUE_LEN] = { .type = NLA_U32 }, + [NDTPA_QUEUE_LENBYTES] = { .type = NLA_U32 }, [NDTPA_PROXY_QLEN] = { .type = NLA_U32 }, [NDTPA_APP_PROBES] = { .type = NLA_U32 }, [NDTPA_UCAST_PROBES] = { .type = NLA_U32 }, diff --git a/net/devlink/core.c b/net/devlink/core.c index f49cd83f1955..7203c39532fc 100644 --- a/net/devlink/core.c +++ b/net/devlink/core.c @@ -117,7 +117,7 @@ static struct devlink_rel *devlink_rel_alloc(void)
err = xa_alloc_cyclic(&devlink_rels, &rel->index, rel, xa_limit_32b, &next, GFP_KERNEL); - if (err) { + if (err < 0) { kfree(rel); return ERR_PTR(err); } diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index bdf39388e514..0e765466d7f7 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -3237,13 +3237,16 @@ static void add_v4_addrs(struct inet6_dev *idev) struct in6_addr addr; struct net_device *dev; struct net *net = dev_net(idev->dev); - int scope, plen; + int scope, plen, offset = 0; u32 pflags = 0;
ASSERT_RTNL();
memset(&addr, 0, sizeof(struct in6_addr)); - memcpy(&addr.s6_addr32[3], idev->dev->dev_addr, 4); + /* in case of IP6GRE the dev_addr is an IPv6 and therefore we use only the last 4 bytes */ + if (idev->dev->addr_len == sizeof(struct in6_addr)) + offset = sizeof(struct in6_addr) - 4; + memcpy(&addr.s6_addr32[3], idev->dev->dev_addr + offset, 4);
if (!(idev->dev->flags & IFF_POINTOPOINT) && idev->dev->type == ARPHRD_SIT) { scope = IPV6_ADDR_COMPATv4; @@ -3554,13 +3557,7 @@ static void addrconf_gre_config(struct net_device *dev) return; }
- /* Generate the IPv6 link-local address using addrconf_addr_gen(), - * unless we have an IPv4 GRE device not bound to an IP address and - * which is in EUI64 mode (as __ipv6_isatap_ifid() would fail in this - * case). Such devices fall back to add_v4_addrs() instead. - */ - if (!(dev->type == ARPHRD_IPGRE && *(__be32 *)dev->dev_addr == 0 && - idev->cnf.addr_gen_mode == IN6_ADDR_GEN_MODE_EUI64)) { + if (dev->type == ARPHRD_ETHER) { addrconf_addr_gen(idev, true); return; } diff --git a/net/ipv6/ioam6_iptunnel.c b/net/ipv6/ioam6_iptunnel.c index 2c383c12a431..09065187378e 100644 --- a/net/ipv6/ioam6_iptunnel.c +++ b/net/ipv6/ioam6_iptunnel.c @@ -337,7 +337,6 @@ static int ioam6_do_encap(struct net *net, struct sk_buff *skb, static int ioam6_output(struct net *net, struct sock *sk, struct sk_buff *skb) { struct dst_entry *dst = skb_dst(skb), *cache_dst = NULL; - struct in6_addr orig_daddr; struct ioam6_lwt *ilwt; int err = -EINVAL; u32 pkt_cnt; @@ -352,8 +351,6 @@ static int ioam6_output(struct net *net, struct sock *sk, struct sk_buff *skb) if (pkt_cnt % ilwt->freq.n >= ilwt->freq.k) goto out;
- orig_daddr = ipv6_hdr(skb)->daddr; - local_bh_disable(); cache_dst = dst_cache_get(&ilwt->cache); local_bh_enable(); @@ -422,7 +419,10 @@ static int ioam6_output(struct net *net, struct sock *sk, struct sk_buff *skb) goto drop; }
- if (!ipv6_addr_equal(&orig_daddr, &ipv6_hdr(skb)->daddr)) { + /* avoid lwtunnel_output() reentry loop when destination is the same + * after transformation (e.g., with the inline mode) + */ + if (dst->lwtstate != cache_dst->lwtstate) { skb_dst_drop(skb); skb_dst_set(skb, cache_dst); return dst_output(net, sk, skb); diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 997e2e4f441d..6233aa848174 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -3644,7 +3644,8 @@ int fib6_nh_init(struct net *net, struct fib6_nh *fib6_nh, in6_dev_put(idev);
if (err) { - lwtstate_put(fib6_nh->fib_nh_lws); + fib_nh_common_release(&fib6_nh->nh_common); + fib6_nh->nh_common.nhc_pcpu_rth_output = NULL; fib6_nh->fib_nh_lws = NULL; netdev_put(dev, dev_tracker); } @@ -3802,10 +3803,12 @@ static struct fib6_info *ip6_route_info_create(struct fib6_config *cfg, if (nh) { if (rt->fib6_src.plen) { NL_SET_ERR_MSG(extack, "Nexthops can not be used with source routing"); + err = -EINVAL; goto out_free; } if (!nexthop_get(nh)) { NL_SET_ERR_MSG(extack, "Nexthop has been deleted"); + err = -ENOENT; goto out_free; } rt->nh = nh; diff --git a/net/ipv6/tcpv6_offload.c b/net/ipv6/tcpv6_offload.c index a45bf17cb2a1..ae2da28f9dfb 100644 --- a/net/ipv6/tcpv6_offload.c +++ b/net/ipv6/tcpv6_offload.c @@ -94,14 +94,23 @@ INDIRECT_CALLABLE_SCOPE int tcp6_gro_complete(struct sk_buff *skb, int thoff) }
static void __tcpv6_gso_segment_csum(struct sk_buff *seg, + struct in6_addr *oldip, + const struct in6_addr *newip, __be16 *oldport, __be16 newport) { - struct tcphdr *th; + struct tcphdr *th = tcp_hdr(seg); + + if (!ipv6_addr_equal(oldip, newip)) { + inet_proto_csum_replace16(&th->check, seg, + oldip->s6_addr32, + newip->s6_addr32, + true); + *oldip = *newip; + }
if (*oldport == newport) return;
- th = tcp_hdr(seg); inet_proto_csum_replace2(&th->check, seg, *oldport, newport, false); *oldport = newport; } @@ -129,10 +138,10 @@ static struct sk_buff *__tcpv6_gso_segment_list_csum(struct sk_buff *segs) th2 = tcp_hdr(seg); iph2 = ipv6_hdr(seg);
- iph2->saddr = iph->saddr; - iph2->daddr = iph->daddr; - __tcpv6_gso_segment_csum(seg, &th2->source, th->source); - __tcpv6_gso_segment_csum(seg, &th2->dest, th->dest); + __tcpv6_gso_segment_csum(seg, &iph2->saddr, &iph->saddr, + &th2->source, th->source); + __tcpv6_gso_segment_csum(seg, &iph2->daddr, &iph->daddr, + &th2->dest, th->dest); }
return segs; diff --git a/net/mptcp/options.c b/net/mptcp/options.c index fd2de185bc93..23949ae2a3a8 100644 --- a/net/mptcp/options.c +++ b/net/mptcp/options.c @@ -651,6 +651,7 @@ static bool mptcp_established_options_add_addr(struct sock *sk, struct sk_buff * struct mptcp_sock *msk = mptcp_sk(subflow->conn); bool drop_other_suboptions = false; unsigned int opt_size = *size; + struct mptcp_addr_info addr; bool echo; int len;
@@ -659,7 +660,7 @@ static bool mptcp_established_options_add_addr(struct sock *sk, struct sk_buff * */ if (!mptcp_pm_should_add_signal(msk) || (opts->suboptions & (OPTION_MPTCP_MPJ_ACK | OPTION_MPTCP_MPC_ACK)) || - !mptcp_pm_add_addr_signal(msk, skb, opt_size, remaining, &opts->addr, + !mptcp_pm_add_addr_signal(msk, skb, opt_size, remaining, &addr, &echo, &drop_other_suboptions)) return false;
@@ -672,7 +673,7 @@ static bool mptcp_established_options_add_addr(struct sock *sk, struct sk_buff * else if (opts->suboptions & OPTION_MPTCP_DSS) return false;
- len = mptcp_add_addr_len(opts->addr.family, echo, !!opts->addr.port); + len = mptcp_add_addr_len(addr.family, echo, !!addr.port); if (remaining < len) return false;
@@ -689,6 +690,7 @@ static bool mptcp_established_options_add_addr(struct sock *sk, struct sk_buff * opts->ahmac = 0; *size -= opt_size; } + opts->addr = addr; opts->suboptions |= OPTION_MPTCP_ADD_ADDR; if (!echo) { MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_ADDADDRTX); diff --git a/net/xdp/xsk_buff_pool.c b/net/xdp/xsk_buff_pool.c index 1f7975b49657..d158cb6dd391 100644 --- a/net/xdp/xsk_buff_pool.c +++ b/net/xdp/xsk_buff_pool.c @@ -105,7 +105,7 @@ struct xsk_buff_pool *xp_create_and_assign_umem(struct xdp_sock *xs, if (pool->unaligned) pool->free_heads[i] = xskb; else - xp_init_xskb_addr(xskb, pool, i * pool->chunk_size); + xp_init_xskb_addr(xskb, pool, (u64)i * pool->chunk_size); }
return pool; diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c index e5722c95b8bb..a30538a980cc 100644 --- a/net/xfrm/xfrm_output.c +++ b/net/xfrm/xfrm_output.c @@ -610,6 +610,40 @@ int xfrm_output_resume(struct sock *sk, struct sk_buff *skb, int err) } EXPORT_SYMBOL_GPL(xfrm_output_resume);
+static int xfrm_dev_direct_output(struct sock *sk, struct xfrm_state *x, + struct sk_buff *skb) +{ + struct dst_entry *dst = skb_dst(skb); + struct net *net = xs_net(x); + int err; + + dst = skb_dst_pop(skb); + if (!dst) { + XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTERROR); + kfree_skb(skb); + return -EHOSTUNREACH; + } + skb_dst_set(skb, dst); + nf_reset_ct(skb); + + err = skb_dst(skb)->ops->local_out(net, sk, skb); + if (unlikely(err != 1)) { + kfree_skb(skb); + return err; + } + + /* In transport mode, network destination is + * directly reachable, while in tunnel mode, + * inner packet network may not be. In packet + * offload type, HW is responsible for hard + * header packet mangling so directly xmit skb + * to netdevice. + */ + skb->dev = x->xso.dev; + __skb_push(skb, skb->dev->hard_header_len); + return dev_queue_xmit(skb); +} + static int xfrm_output2(struct net *net, struct sock *sk, struct sk_buff *skb) { return xfrm_output_resume(sk, skb, 1); @@ -729,6 +763,13 @@ int xfrm_output(struct sock *sk, struct sk_buff *skb) return -EHOSTUNREACH; }
+ /* Exclusive direct xmit for tunnel mode, as + * some filtering or matching rules may apply + * in transport mode. + */ + if (x->props.mode == XFRM_MODE_TUNNEL) + return xfrm_dev_direct_output(sk, x, skb); + return xfrm_output_resume(sk, skb, 0); }
@@ -752,7 +793,7 @@ int xfrm_output(struct sock *sk, struct sk_buff *skb) skb->encapsulation = 1;
if (skb_is_gso(skb)) { - if (skb->inner_protocol) + if (skb->inner_protocol && x->props.mode == XFRM_MODE_TUNNEL) return xfrm_output_gso(net, sk, skb);
skb_shinfo(skb)->gso_type |= SKB_GSO_ESP; diff --git a/security/keys/gc.c b/security/keys/gc.c index 7d687b0962b1..f27223ea4578 100644 --- a/security/keys/gc.c +++ b/security/keys/gc.c @@ -218,8 +218,10 @@ static void key_garbage_collector(struct work_struct *work) key = rb_entry(cursor, struct key, serial_node); cursor = rb_next(cursor);
- if (refcount_read(&key->usage) == 0) + if (test_bit(KEY_FLAG_FINAL_PUT, &key->flags)) { + smp_mb(); /* Clobber key->user after FINAL_PUT seen. */ goto found_unreferenced_key; + }
if (unlikely(gc_state & KEY_GC_REAPING_DEAD_1)) { if (key->type == key_gc_dead_keytype) { diff --git a/security/keys/key.c b/security/keys/key.c index 3d7d185019d3..7198cd2ac3a3 100644 --- a/security/keys/key.c +++ b/security/keys/key.c @@ -658,6 +658,8 @@ void key_put(struct key *key) key->user->qnbytes -= key->quotalen; spin_unlock_irqrestore(&key->user->lock, flags); } + smp_mb(); /* key->user before FINAL_PUT set. */ + set_bit(KEY_FLAG_FINAL_PUT, &key->flags); schedule_work(&key_gc_work); } } diff --git a/tools/testing/selftests/mm/run_vmtests.sh b/tools/testing/selftests/mm/run_vmtests.sh index 2fc290d9430c..6ac8ba7e2447 100755 --- a/tools/testing/selftests/mm/run_vmtests.sh +++ b/tools/testing/selftests/mm/run_vmtests.sh @@ -302,7 +302,9 @@ uffd_stress_bin=./uffd-stress CATEGORY="userfaultfd" run_test ${uffd_stress_bin} anon 20 16 # Hugetlb tests require source and destination huge pages. Pass in half # the size of the free pages we have, which is used for *each*. -half_ufd_size_MB=$((freepgs / 2)) +# uffd-stress expects a region expressed in MiB, so we adjust +# half_ufd_size_MB accordingly. +half_ufd_size_MB=$(((freepgs * hpgsize_KB) / 1024 / 2)) CATEGORY="userfaultfd" run_test ${uffd_stress_bin} hugetlb "$half_ufd_size_MB" 32 CATEGORY="userfaultfd" run_test ${uffd_stress_bin} hugetlb-private "$half_ufd_size_MB" 32 CATEGORY="userfaultfd" run_test ${uffd_stress_bin} shmem 20 16