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-rw-r--r--arch/arc/Kconfig1
-rw-r--r--arch/arc/include/asm/cachetype.h8
-rw-r--r--arch/arm/boot/dts/nxp/imx/imxrt1050.dtsi2
-rw-r--r--arch/arm/configs/imx_v6_v7_defconfig1
-rw-r--r--arch/arm/mach-imx/Kconfig1
-rw-r--r--arch/arm64/boot/dts/arm/fvp-base-revc.dts2
-rw-r--r--arch/arm64/boot/dts/broadcom/bcm2712.dtsi8
-rw-r--r--arch/arm64/boot/dts/freescale/imx8-ss-audio.dtsi2
-rw-r--r--arch/arm64/boot/dts/freescale/imx8qm-ss-audio.dtsi2
-rw-r--r--arch/arm64/boot/dts/freescale/imx95.dtsi2
-rw-r--r--arch/arm64/boot/dts/qcom/sa8775p.dtsi5
-rw-r--r--arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts8
-rw-r--r--arch/arm64/boot/dts/qcom/x1e80100-crd.dts12
-rw-r--r--arch/arm64/boot/dts/qcom/x1e80100.dtsi8
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3328.dtsi1
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3568.dtsi1
-rw-r--r--arch/arm64/boot/dts/rockchip/rk356x-base.dtsi2
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts2
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3588s-nanopi-r6.dtsi1
-rw-r--r--arch/arm64/kernel/signal.c35
-rw-r--r--arch/arm64/kvm/hyp/nvhe/mem_protect.c3
-rw-r--r--arch/arm64/kvm/pmu-emul.c89
-rw-r--r--arch/arm64/kvm/sys_regs.c32
-rw-r--r--arch/hexagon/Makefile6
-rw-r--r--arch/nios2/kernel/cpuinfo.c10
-rw-r--r--arch/powerpc/configs/pmac32_defconfig1
-rw-r--r--arch/powerpc/configs/ppc6xx_defconfig1
-rw-r--r--arch/powerpc/kvm/e500.h2
-rw-r--r--arch/powerpc/kvm/e500_mmu_host.c199
-rw-r--r--arch/powerpc/platforms/book3s/vas-api.c36
-rw-r--r--arch/riscv/include/asm/page.h1
-rw-r--r--arch/riscv/include/asm/pgtable.h2
-rw-r--r--arch/riscv/include/asm/sbi.h1
-rw-r--r--arch/riscv/include/asm/spinlock.h5
-rw-r--r--arch/riscv/kernel/entry.S21
-rw-r--r--arch/riscv/kernel/module.c18
-rw-r--r--arch/riscv/kernel/probes/kprobes.c2
-rw-r--r--arch/riscv/kernel/stacktrace.c4
-rw-r--r--arch/riscv/kernel/traps.c6
-rw-r--r--arch/riscv/mm/init.c17
-rw-r--r--arch/s390/boot/startup.c2
-rw-r--r--arch/s390/boot/vmem.c6
-rw-r--r--arch/s390/kernel/ipl.c2
-rw-r--r--arch/s390/kvm/interrupt.c6
-rw-r--r--arch/s390/kvm/vsie.c2
-rw-r--r--arch/x86/events/intel/core.c12
-rw-r--r--arch/x86/events/intel/ds.c1
-rw-r--r--arch/x86/events/intel/uncore.c1
-rw-r--r--arch/x86/include/asm/cpufeatures.h1
-rw-r--r--arch/x86/include/asm/processor.h2
-rw-r--r--arch/x86/include/asm/static_call.h15
-rw-r--r--arch/x86/include/asm/sync_core.h6
-rw-r--r--arch/x86/include/asm/xen/hypercall.h36
-rw-r--r--arch/x86/kernel/callthunks.c5
-rw-r--r--arch/x86/kernel/cet.c30
-rw-r--r--arch/x86/kernel/cpu/common.c38
-rw-r--r--arch/x86/kernel/cpu/mshyperv.c58
-rw-r--r--arch/x86/kernel/fpu/regset.c3
-rw-r--r--arch/x86/kernel/static_call.c8
-rw-r--r--arch/x86/kernel/vmlinux.lds.S4
-rw-r--r--arch/x86/kvm/mmu/mmu.c12
-rw-r--r--arch/x86/kvm/mmu/spte.h17
-rw-r--r--arch/x86/kvm/mmu/tdp_mmu.c5
-rw-r--r--arch/x86/kvm/svm/avic.c6
-rw-r--r--arch/x86/kvm/svm/svm.c9
-rw-r--r--arch/x86/kvm/vmx/posted_intr.h2
-rw-r--r--arch/x86/kvm/x86.c9
-rw-r--r--arch/x86/xen/enlighten.c65
-rw-r--r--arch/x86/xen/enlighten_hvm.c13
-rw-r--r--arch/x86/xen/enlighten_pv.c4
-rw-r--r--arch/x86/xen/enlighten_pvh.c7
-rw-r--r--arch/x86/xen/xen-asm.S50
-rw-r--r--arch/x86/xen/xen-head.S107
-rw-r--r--arch/x86/xen/xen-ops.h9
74 files changed, 735 insertions, 378 deletions
diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig
index ea5a1dcb133b..4f2eeda907ec 100644
--- a/arch/arc/Kconfig
+++ b/arch/arc/Kconfig
@@ -6,6 +6,7 @@
config ARC
def_bool y
select ARC_TIMERS
+ select ARCH_HAS_CPU_CACHE_ALIASING
select ARCH_HAS_CACHE_LINE_SIZE
select ARCH_HAS_DEBUG_VM_PGTABLE
select ARCH_HAS_DMA_PREP_COHERENT
diff --git a/arch/arc/include/asm/cachetype.h b/arch/arc/include/asm/cachetype.h
new file mode 100644
index 000000000000..acd3b6cb4bf5
--- /dev/null
+++ b/arch/arc/include/asm/cachetype.h
@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ASM_ARC_CACHETYPE_H
+#define __ASM_ARC_CACHETYPE_H
+
+#define cpu_dcache_is_aliasing() false
+#define cpu_icache_is_aliasing() true
+
+#endif
diff --git a/arch/arm/boot/dts/nxp/imx/imxrt1050.dtsi b/arch/arm/boot/dts/nxp/imx/imxrt1050.dtsi
index dd714d235d5f..b0bad0d1ba36 100644
--- a/arch/arm/boot/dts/nxp/imx/imxrt1050.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imxrt1050.dtsi
@@ -87,7 +87,7 @@
reg = <0x402c0000 0x4000>;
interrupts = <110>;
clocks = <&clks IMXRT1050_CLK_IPG_PDOF>,
- <&clks IMXRT1050_CLK_OSC>,
+ <&clks IMXRT1050_CLK_AHB_PODF>,
<&clks IMXRT1050_CLK_USDHC1>;
clock-names = "ipg", "ahb", "per";
bus-width = <4>;
diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig
index 0beecdde55f5..f25eadcba5e6 100644
--- a/arch/arm/configs/imx_v6_v7_defconfig
+++ b/arch/arm/configs/imx_v6_v7_defconfig
@@ -323,6 +323,7 @@ CONFIG_SND_SOC_IMX_SGTL5000=y
CONFIG_SND_SOC_FSL_ASOC_CARD=y
CONFIG_SND_SOC_AC97_CODEC=y
CONFIG_SND_SOC_CS42XX8_I2C=y
+CONFIG_SND_SOC_SPDIF=y
CONFIG_SND_SOC_TLV320AIC3X_I2C=y
CONFIG_SND_SOC_WM8960=y
CONFIG_SND_SOC_WM8962=y
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index e4fe059cd861..dc47b2312127 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -6,6 +6,7 @@ menuconfig ARCH_MXC
select CLKSRC_IMX_GPT
select GENERIC_IRQ_CHIP
select GPIOLIB
+ select PINCTRL
select PM_OPP if PM
select SOC_BUS
select SRAM
diff --git a/arch/arm64/boot/dts/arm/fvp-base-revc.dts b/arch/arm64/boot/dts/arm/fvp-base-revc.dts
index 19973ab4ea6b..9e10d7a6b5a2 100644
--- a/arch/arm64/boot/dts/arm/fvp-base-revc.dts
+++ b/arch/arm64/boot/dts/arm/fvp-base-revc.dts
@@ -233,7 +233,7 @@
#interrupt-cells = <0x1>;
compatible = "pci-host-ecam-generic";
device_type = "pci";
- bus-range = <0x0 0x1>;
+ bus-range = <0x0 0xff>;
reg = <0x0 0x40000000 0x0 0x10000000>;
ranges = <0x2000000 0x0 0x50000000 0x0 0x50000000 0x0 0x10000000>;
interrupt-map = <0 0 0 1 &gic 0 0 GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>,
diff --git a/arch/arm64/boot/dts/broadcom/bcm2712.dtsi b/arch/arm64/boot/dts/broadcom/bcm2712.dtsi
index 6e5a984c1d4e..26a29e5e5078 100644
--- a/arch/arm64/boot/dts/broadcom/bcm2712.dtsi
+++ b/arch/arm64/boot/dts/broadcom/bcm2712.dtsi
@@ -67,7 +67,7 @@
l2_cache_l0: l2-cache-l0 {
compatible = "cache";
cache-size = <0x80000>;
- cache-line-size = <128>;
+ cache-line-size = <64>;
cache-sets = <1024>; //512KiB(size)/64(line-size)=8192ways/8-way set
cache-level = <2>;
cache-unified;
@@ -91,7 +91,7 @@
l2_cache_l1: l2-cache-l1 {
compatible = "cache";
cache-size = <0x80000>;
- cache-line-size = <128>;
+ cache-line-size = <64>;
cache-sets = <1024>; //512KiB(size)/64(line-size)=8192ways/8-way set
cache-level = <2>;
cache-unified;
@@ -115,7 +115,7 @@
l2_cache_l2: l2-cache-l2 {
compatible = "cache";
cache-size = <0x80000>;
- cache-line-size = <128>;
+ cache-line-size = <64>;
cache-sets = <1024>; //512KiB(size)/64(line-size)=8192ways/8-way set
cache-level = <2>;
cache-unified;
@@ -139,7 +139,7 @@
l2_cache_l3: l2-cache-l3 {
compatible = "cache";
cache-size = <0x80000>;
- cache-line-size = <128>;
+ cache-line-size = <64>;
cache-sets = <1024>; //512KiB(size)/64(line-size)=8192ways/8-way set
cache-level = <2>;
cache-unified;
diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-audio.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-audio.dtsi
index a60ebb718789..c32a6947ae9c 100644
--- a/arch/arm64/boot/dts/freescale/imx8-ss-audio.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8-ss-audio.dtsi
@@ -165,7 +165,7 @@ audio_subsys: bus@59000000 {
};
esai0: esai@59010000 {
- compatible = "fsl,imx8qm-esai";
+ compatible = "fsl,imx8qm-esai", "fsl,imx6ull-esai";
reg = <0x59010000 0x10000>;
interrupts = <GIC_SPI 409 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&esai0_lpcg IMX_LPCG_CLK_4>,
diff --git a/arch/arm64/boot/dts/freescale/imx8qm-ss-audio.dtsi b/arch/arm64/boot/dts/freescale/imx8qm-ss-audio.dtsi
index e24e639b98ee..c9b55f02497a 100644
--- a/arch/arm64/boot/dts/freescale/imx8qm-ss-audio.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8qm-ss-audio.dtsi
@@ -134,7 +134,7 @@
};
esai1: esai@59810000 {
- compatible = "fsl,imx8qm-esai";
+ compatible = "fsl,imx8qm-esai", "fsl,imx6ull-esai";
reg = <0x59810000 0x10000>;
interrupts = <GIC_SPI 411 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&esai1_lpcg IMX_LPCG_CLK_0>,
diff --git a/arch/arm64/boot/dts/freescale/imx95.dtsi b/arch/arm64/boot/dts/freescale/imx95.dtsi
index d10f62eacfe0..e9c7a8265d71 100644
--- a/arch/arm64/boot/dts/freescale/imx95.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx95.dtsi
@@ -1673,7 +1673,7 @@
netcmix_blk_ctrl: syscon@4c810000 {
compatible = "nxp,imx95-netcmix-blk-ctrl", "syscon";
- reg = <0x0 0x4c810000 0x0 0x10000>;
+ reg = <0x0 0x4c810000 0x0 0x8>;
#clock-cells = <1>;
clocks = <&scmi_clk IMX95_CLK_BUSNETCMIX>;
assigned-clocks = <&scmi_clk IMX95_CLK_BUSNETCMIX>;
diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
index 9f315a51a7c1..9da62d7c4d27 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
+++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
@@ -2440,6 +2440,7 @@
qcom,cmb-element-bits = <32>;
qcom,cmb-msrs-num = <32>;
+ status = "disabled";
out-ports {
port {
@@ -6092,7 +6093,7 @@
<0x0 0x40000000 0x0 0xf20>,
<0x0 0x40000f20 0x0 0xa8>,
<0x0 0x40001000 0x0 0x4000>,
- <0x0 0x40200000 0x0 0x100000>,
+ <0x0 0x40200000 0x0 0x1fe00000>,
<0x0 0x01c03000 0x0 0x1000>,
<0x0 0x40005000 0x0 0x2000>;
reg-names = "parf", "dbi", "elbi", "atu", "addr_space",
@@ -6250,7 +6251,7 @@
<0x0 0x60000000 0x0 0xf20>,
<0x0 0x60000f20 0x0 0xa8>,
<0x0 0x60001000 0x0 0x4000>,
- <0x0 0x60200000 0x0 0x100000>,
+ <0x0 0x60200000 0x0 0x1fe00000>,
<0x0 0x01c13000 0x0 0x1000>,
<0x0 0x60005000 0x0 0x2000>;
reg-names = "parf", "dbi", "elbi", "atu", "addr_space",
diff --git a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts
index 975550139e10..66513fc8e67a 100644
--- a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts
+++ b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts
@@ -773,6 +773,10 @@
status = "okay";
};
+&usb_1_ss0_dwc3 {
+ dr_mode = "host";
+};
+
&usb_1_ss0_dwc3_hs {
remote-endpoint = <&pmic_glink_ss0_hs_in>;
};
@@ -801,6 +805,10 @@
status = "okay";
};
+&usb_1_ss1_dwc3 {
+ dr_mode = "host";
+};
+
&usb_1_ss1_dwc3_hs {
remote-endpoint = <&pmic_glink_ss1_hs_in>;
};
diff --git a/arch/arm64/boot/dts/qcom/x1e80100-crd.dts b/arch/arm64/boot/dts/qcom/x1e80100-crd.dts
index 39f9d9cdc10d..d51a9bdcf67f 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100-crd.dts
+++ b/arch/arm64/boot/dts/qcom/x1e80100-crd.dts
@@ -1197,6 +1197,10 @@
status = "okay";
};
+&usb_1_ss0_dwc3 {
+ dr_mode = "host";
+};
+
&usb_1_ss0_dwc3_hs {
remote-endpoint = <&pmic_glink_ss0_hs_in>;
};
@@ -1225,6 +1229,10 @@
status = "okay";
};
+&usb_1_ss1_dwc3 {
+ dr_mode = "host";
+};
+
&usb_1_ss1_dwc3_hs {
remote-endpoint = <&pmic_glink_ss1_hs_in>;
};
@@ -1253,6 +1261,10 @@
status = "okay";
};
+&usb_1_ss2_dwc3 {
+ dr_mode = "host";
+};
+
&usb_1_ss2_dwc3_hs {
remote-endpoint = <&pmic_glink_ss2_hs_in>;
};
diff --git a/arch/arm64/boot/dts/qcom/x1e80100.dtsi b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
index 88805629ed2b..7e4f46ad8edd 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100.dtsi
+++ b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
@@ -2924,7 +2924,7 @@
#address-cells = <3>;
#size-cells = <2>;
ranges = <0x01000000 0x0 0x00000000 0x0 0x70200000 0x0 0x100000>,
- <0x02000000 0x0 0x70300000 0x0 0x70300000 0x0 0x1d00000>;
+ <0x02000000 0x0 0x70300000 0x0 0x70300000 0x0 0x3d00000>;
bus-range = <0x00 0xff>;
dma-coherent;
@@ -4066,8 +4066,6 @@
dma-coherent;
- usb-role-switch;
-
ports {
#address-cells = <1>;
#size-cells = <0>;
@@ -4321,8 +4319,6 @@
dma-coherent;
- usb-role-switch;
-
ports {
#address-cells = <1>;
#size-cells = <0>;
@@ -4421,8 +4417,6 @@
dma-coherent;
- usb-role-switch;
-
ports {
#address-cells = <1>;
#size-cells = <0>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
index 0597de415fe0..7d992c3c01ce 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -333,6 +333,7 @@
power-domain@RK3328_PD_HEVC {
reg = <RK3328_PD_HEVC>;
+ clocks = <&cru SCLK_VENC_CORE>;
#power-domain-cells = <0>;
};
power-domain@RK3328_PD_VIDEO {
diff --git a/arch/arm64/boot/dts/rockchip/rk3568.dtsi b/arch/arm64/boot/dts/rockchip/rk3568.dtsi
index ecaefe208e3e..695cccbdab0f 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3568.dtsi
@@ -350,6 +350,7 @@
assigned-clocks = <&pmucru CLK_PCIEPHY0_REF>;
assigned-clock-rates = <100000000>;
resets = <&cru SRST_PIPEPHY0>;
+ reset-names = "phy";
rockchip,pipe-grf = <&pipegrf>;
rockchip,pipe-phy-grf = <&pipe_phy_grf0>;
#phy-cells = <1>;
diff --git a/arch/arm64/boot/dts/rockchip/rk356x-base.dtsi b/arch/arm64/boot/dts/rockchip/rk356x-base.dtsi
index 62be06f3b863..e55390629114 100644
--- a/arch/arm64/boot/dts/rockchip/rk356x-base.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk356x-base.dtsi
@@ -1681,6 +1681,7 @@
assigned-clocks = <&pmucru CLK_PCIEPHY1_REF>;
assigned-clock-rates = <100000000>;
resets = <&cru SRST_PIPEPHY1>;
+ reset-names = "phy";
rockchip,pipe-grf = <&pipegrf>;
rockchip,pipe-phy-grf = <&pipe_phy_grf1>;
#phy-cells = <1>;
@@ -1697,6 +1698,7 @@
assigned-clocks = <&pmucru CLK_PCIEPHY2_REF>;
assigned-clock-rates = <100000000>;
resets = <&cru SRST_PIPEPHY2>;
+ reset-names = "phy";
rockchip,pipe-grf = <&pipegrf>;
rockchip,pipe-phy-grf = <&pipe_phy_grf2>;
#phy-cells = <1>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
index c44d001da169..d597112f1d5b 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
@@ -72,7 +72,7 @@
rfkill {
compatible = "rfkill-gpio";
- label = "rfkill-pcie-wlan";
+ label = "rfkill-m2-wlan";
radio-type = "wlan";
shutdown-gpios = <&gpio4 RK_PA2 GPIO_ACTIVE_HIGH>;
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-nanopi-r6.dtsi b/arch/arm64/boot/dts/rockchip/rk3588s-nanopi-r6.dtsi
index 76a6e8e517e9..c9749cb50076 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588s-nanopi-r6.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588s-nanopi-r6.dtsi
@@ -434,6 +434,7 @@
&sdmmc {
bus-width = <4>;
cap-sd-highspeed;
+ cd-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>;
disable-wp;
max-frequency = <150000000>;
no-mmc;
diff --git a/arch/arm64/kernel/signal.c b/arch/arm64/kernel/signal.c
index 37e24f1bd227..99ea26d400ff 100644
--- a/arch/arm64/kernel/signal.c
+++ b/arch/arm64/kernel/signal.c
@@ -36,15 +36,8 @@
#include <asm/traps.h>
#include <asm/vdso.h>
-#ifdef CONFIG_ARM64_GCS
#define GCS_SIGNAL_CAP(addr) (((unsigned long)addr) & GCS_CAP_ADDR_MASK)
-static bool gcs_signal_cap_valid(u64 addr, u64 val)
-{
- return val == GCS_SIGNAL_CAP(addr);
-}
-#endif
-
/*
* Do a signal return; undo the signal stack. These are aligned to 128-bit.
*/
@@ -1062,8 +1055,7 @@ static int restore_sigframe(struct pt_regs *regs,
#ifdef CONFIG_ARM64_GCS
static int gcs_restore_signal(void)
{
- unsigned long __user *gcspr_el0;
- u64 cap;
+ u64 gcspr_el0, cap;
int ret;
if (!system_supports_gcs())
@@ -1072,7 +1064,7 @@ static int gcs_restore_signal(void)
if (!(current->thread.gcs_el0_mode & PR_SHADOW_STACK_ENABLE))
return 0;
- gcspr_el0 = (unsigned long __user *)read_sysreg_s(SYS_GCSPR_EL0);
+ gcspr_el0 = read_sysreg_s(SYS_GCSPR_EL0);
/*
* Ensure that any changes to the GCS done via GCS operations
@@ -1087,22 +1079,23 @@ static int gcs_restore_signal(void)
* then faults will be generated on GCS operations - the main
* concern is to protect GCS pages.
*/
- ret = copy_from_user(&cap, gcspr_el0, sizeof(cap));
+ ret = copy_from_user(&cap, (unsigned long __user *)gcspr_el0,
+ sizeof(cap));
if (ret)
return -EFAULT;
/*
* Check that the cap is the actual GCS before replacing it.
*/
- if (!gcs_signal_cap_valid((u64)gcspr_el0, cap))
+ if (cap != GCS_SIGNAL_CAP(gcspr_el0))
return -EINVAL;
/* Invalidate the token to prevent reuse */
- put_user_gcs(0, (__user void*)gcspr_el0, &ret);
+ put_user_gcs(0, (unsigned long __user *)gcspr_el0, &ret);
if (ret != 0)
return -EFAULT;
- write_sysreg_s(gcspr_el0 + 1, SYS_GCSPR_EL0);
+ write_sysreg_s(gcspr_el0 + 8, SYS_GCSPR_EL0);
return 0;
}
@@ -1421,7 +1414,7 @@ static int get_sigframe(struct rt_sigframe_user_layout *user,
static int gcs_signal_entry(__sigrestore_t sigtramp, struct ksignal *ksig)
{
- unsigned long __user *gcspr_el0;
+ u64 gcspr_el0;
int ret = 0;
if (!system_supports_gcs())
@@ -1434,18 +1427,20 @@ static int gcs_signal_entry(__sigrestore_t sigtramp, struct ksignal *ksig)
* We are entering a signal handler, current register state is
* active.
*/
- gcspr_el0 = (unsigned long __user *)read_sysreg_s(SYS_GCSPR_EL0);
+ gcspr_el0 = read_sysreg_s(SYS_GCSPR_EL0);
/*
* Push a cap and the GCS entry for the trampoline onto the GCS.
*/
- put_user_gcs((unsigned long)sigtramp, gcspr_el0 - 2, &ret);
- put_user_gcs(GCS_SIGNAL_CAP(gcspr_el0 - 1), gcspr_el0 - 1, &ret);
+ put_user_gcs((unsigned long)sigtramp,
+ (unsigned long __user *)(gcspr_el0 - 16), &