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-rw-r--r--arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi3
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi1
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mp-venice-gw71xx.dtsi2
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mp-venice-gw72xx.dtsi2
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mp-venice-gw73xx.dtsi2
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts2
-rw-r--r--arch/arm64/boot/dts/freescale/imx95-15x15-evk.dts20
-rw-r--r--arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts12
-rw-r--r--arch/arm64/boot/dts/freescale/imx95.dtsi2
-rw-r--r--arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts2
-rw-r--r--arch/arm64/boot/dts/qcom/x1e80100-pmics.dtsi1
-rw-r--r--arch/arm64/boot/dts/rockchip/px30-ringneck.dtsi23
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts1
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3576-armsom-sige5.dts28
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3576.dtsi2
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3588-base-pinctrl.dtsi20
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3588-coolpi-cm5.dtsi1
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3588-extra-pinctrl.dtsi5
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3588s-coolpi-4b.dts1
-rw-r--r--arch/arm64/boot/dts/rockchip/rockchip-pinconf.dtsi35
-rw-r--r--arch/arm64/configs/defconfig1
-rw-r--r--arch/arm64/kvm/sys_regs.c2
-rw-r--r--arch/riscv/Kconfig3
-rw-r--r--arch/riscv/include/asm/kvm_aia.h4
-rw-r--r--arch/riscv/include/asm/kvm_host.h3
-rw-r--r--arch/riscv/include/asm/uaccess.h4
-rw-r--r--arch/riscv/kernel/ftrace.c18
-rw-r--r--arch/riscv/kernel/traps.c10
-rw-r--r--arch/riscv/kernel/traps_misaligned.c2
-rw-r--r--arch/riscv/kvm/aia.c51
-rw-r--r--arch/riscv/kvm/aia_imsic.c45
-rw-r--r--arch/riscv/kvm/vcpu.c10
-rw-r--r--arch/riscv/kvm/vcpu_timer.c16
-rwxr-xr-xarch/riscv/tools/relocs_check.sh4
-rw-r--r--arch/s390/net/bpf_jit_comp.c10
-rw-r--r--arch/x86/Kconfig2
-rw-r--r--arch/x86/include/asm/msr-index.h1
-rw-r--r--arch/x86/kernel/cpu/amd.c10
-rw-r--r--arch/x86/kvm/vmx/tdx.c9
-rw-r--r--arch/x86/kvm/x86.c4
40 files changed, 263 insertions, 111 deletions
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
index 0baf256b4400..983b2f0e8797 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
@@ -687,11 +687,12 @@
};
wdog0: watchdog@2ad0000 {
- compatible = "fsl,imx21-wdt";
+ compatible = "fsl,ls1046a-wdt", "fsl,imx21-wdt";
reg = <0x0 0x2ad0000 0x0 0x10000>;
interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
QORIQ_CLK_PLL_DIV(2)>;
+ big-endian;
};
edma0: dma-controller@2c00000 {
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
index d29710772569..1594ce9182a5 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
@@ -464,6 +464,7 @@
};
reg_nvcc_sd: LDO5 {
+ regulator-always-on;
regulator-max-microvolt = <3300000>;
regulator-min-microvolt = <1800000>;
regulator-name = "On-module +V3.3_1.8_SD (LDO5)";
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw71xx.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw71xx.dtsi
index 2f740d74707b..4bf818873fe3 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw71xx.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw71xx.dtsi
@@ -70,7 +70,7 @@
tpm@1 {
compatible = "atmel,attpm20p", "tcg,tpm_tis-spi";
reg = <0x1>;
- spi-max-frequency = <36000000>;
+ spi-max-frequency = <25000000>;
};
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw72xx.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw72xx.dtsi
index 5ab3ffe9931d..cf747ec6fa16 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw72xx.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw72xx.dtsi
@@ -110,7 +110,7 @@
tpm@1 {
compatible = "atmel,attpm20p", "tcg,tpm_tis-spi";
reg = <0x1>;
- spi-max-frequency = <36000000>;
+ spi-max-frequency = <25000000>;
};
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw73xx.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw73xx.dtsi
index e2b5e7ac3e46..5eb114d2360a 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw73xx.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw73xx.dtsi
@@ -122,7 +122,7 @@
tpm@1 {
compatible = "atmel,attpm20p", "tcg,tpm_tis-spi";
reg = <0x1>;
- spi-max-frequency = <36000000>;
+ spi-max-frequency = <25000000>;
};
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts
index 6daa2313f879..568d24265ddf 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts
@@ -201,7 +201,7 @@
tpm@0 {
compatible = "atmel,attpm20p", "tcg,tpm_tis-spi";
reg = <0x0>;
- spi-max-frequency = <36000000>;
+ spi-max-frequency = <25000000>;
};
};
diff --git a/arch/arm64/boot/dts/freescale/imx95-15x15-evk.dts b/arch/arm64/boot/dts/freescale/imx95-15x15-evk.dts
index 6c47f4b47356..9f4d0899a94d 100644
--- a/arch/arm64/boot/dts/freescale/imx95-15x15-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx95-15x15-evk.dts
@@ -574,17 +574,17 @@
&scmi_iomuxc {
pinctrl_emdio: emdiogrp {
fsl,pins = <
- IMX95_PAD_ENET2_MDC__NETCMIX_TOP_NETC_MDC 0x57e
- IMX95_PAD_ENET2_MDIO__NETCMIX_TOP_NETC_MDIO 0x97e
+ IMX95_PAD_ENET2_MDC__NETCMIX_TOP_NETC_MDC 0x50e
+ IMX95_PAD_ENET2_MDIO__NETCMIX_TOP_NETC_MDIO 0x90e
>;
};
pinctrl_enetc0: enetc0grp {
fsl,pins = <
- IMX95_PAD_ENET1_TD3__NETCMIX_TOP_ETH0_RGMII_TD3 0x57e
- IMX95_PAD_ENET1_TD2__NETCMIX_TOP_ETH0_RGMII_TD2 0x57e
- IMX95_PAD_ENET1_TD1__NETCMIX_TOP_ETH0_RGMII_TD1 0x57e
- IMX95_PAD_ENET1_TD0__NETCMIX_TOP_ETH0_RGMII_TD0 0x57e
+ IMX95_PAD_ENET1_TD3__NETCMIX_TOP_ETH0_RGMII_TD3 0x50e
+ IMX95_PAD_ENET1_TD2__NETCMIX_TOP_ETH0_RGMII_TD2 0x50e
+ IMX95_PAD_ENET1_TD1__NETCMIX_TOP_ETH0_RGMII_TD1 0x50e
+ IMX95_PAD_ENET1_TD0__NETCMIX_TOP_ETH0_RGMII_TD0 0x50e
IMX95_PAD_ENET1_TX_CTL__NETCMIX_TOP_ETH0_RGMII_TX_CTL 0x57e
IMX95_PAD_ENET1_TXC__NETCMIX_TOP_ETH0_RGMII_TX_CLK 0x58e
IMX95_PAD_ENET1_RX_CTL__NETCMIX_TOP_ETH0_RGMII_RX_CTL 0x57e
@@ -598,10 +598,10 @@
pinctrl_enetc1: enetc1grp {
fsl,pins = <
- IMX95_PAD_ENET2_TD3__NETCMIX_TOP_ETH1_RGMII_TD3 0x57e
- IMX95_PAD_ENET2_TD2__NETCMIX_TOP_ETH1_RGMII_TD2 0x57e
- IMX95_PAD_ENET2_TD1__NETCMIX_TOP_ETH1_RGMII_TD1 0x57e
- IMX95_PAD_ENET2_TD0__NETCMIX_TOP_ETH1_RGMII_TD0 0x57e
+ IMX95_PAD_ENET2_TD3__NETCMIX_TOP_ETH1_RGMII_TD3 0x50e
+ IMX95_PAD_ENET2_TD2__NETCMIX_TOP_ETH1_RGMII_TD2 0x50e
+ IMX95_PAD_ENET2_TD1__NETCMIX_TOP_ETH1_RGMII_TD1 0x50e
+ IMX95_PAD_ENET2_TD0__NETCMIX_TOP_ETH1_RGMII_TD0 0x50e
IMX95_PAD_ENET2_TX_CTL__NETCMIX_TOP_ETH1_RGMII_TX_CTL 0x57e
IMX95_PAD_ENET2_TXC__NETCMIX_TOP_ETH1_RGMII_TX_CLK 0x58e
IMX95_PAD_ENET2_RX_CTL__NETCMIX_TOP_ETH1_RGMII_RX_CTL 0x57e
diff --git a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts b/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
index 6886ea766655..d7d845231312 100644
--- a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
@@ -566,17 +566,17 @@
&scmi_iomuxc {
pinctrl_emdio: emdiogrp{
fsl,pins = <
- IMX95_PAD_ENET1_MDC__NETCMIX_TOP_NETC_MDC 0x57e
- IMX95_PAD_ENET1_MDIO__NETCMIX_TOP_NETC_MDIO 0x97e
+ IMX95_PAD_ENET1_MDC__NETCMIX_TOP_NETC_MDC 0x50e
+ IMX95_PAD_ENET1_MDIO__NETCMIX_TOP_NETC_MDIO 0x90e
>;
};
pinctrl_enetc0: enetc0grp {
fsl,pins = <
- IMX95_PAD_ENET1_TD3__NETCMIX_TOP_ETH0_RGMII_TD3 0x57e
- IMX95_PAD_ENET1_TD2__NETCMIX_TOP_ETH0_RGMII_TD2 0x57e
- IMX95_PAD_ENET1_TD1__NETCMIX_TOP_ETH0_RGMII_TD1 0x57e
- IMX95_PAD_ENET1_TD0__NETCMIX_TOP_ETH0_RGMII_TD0 0x57e
+ IMX95_PAD_ENET1_TD3__NETCMIX_TOP_ETH0_RGMII_TD3 0x50e
+ IMX95_PAD_ENET1_TD2__NETCMIX_TOP_ETH0_RGMII_TD2 0x50e
+ IMX95_PAD_ENET1_TD1__NETCMIX_TOP_ETH0_RGMII_TD1 0x50e
+ IMX95_PAD_ENET1_TD0__NETCMIX_TOP_ETH0_RGMII_TD0 0x50e
IMX95_PAD_ENET1_TX_CTL__NETCMIX_TOP_ETH0_RGMII_TX_CTL 0x57e
IMX95_PAD_ENET1_TXC__NETCMIX_TOP_ETH0_RGMII_TX_CLK 0x58e
IMX95_PAD_ENET1_RX_CTL__NETCMIX_TOP_ETH0_RGMII_RX_CTL 0x57e
diff --git a/arch/arm64/boot/dts/freescale/imx95.dtsi b/arch/arm64/boot/dts/freescale/imx95.dtsi
index 632631a29112..5aecdd9b62ff 100644
--- a/arch/arm64/boot/dts/freescale/imx95.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx95.dtsi
@@ -1708,7 +1708,7 @@
<0x9 0 1 0>;
reg-names = "dbi","atu", "dbi2", "app", "dma", "addr_space";
num-lanes = <1>;
- interrupts = <GIC_SPI 317 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 311 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "dma";
clocks = <&scmi_clk IMX95_CLK_HSIO>,
<&scmi_clk IMX95_CLK_HSIOPLL>,
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
index ae7a275fd223..cefecb7a23cf 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
@@ -1090,6 +1090,8 @@
};
&pmk8280_rtc {
+ qcom,uefi-rtc-info;
+
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/x1e80100-pmics.dtsi b/arch/arm64/boot/dts/qcom/x1e80100-pmics.dtsi
index c02fd4d15c96..e3888bc143a0 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100-pmics.dtsi
+++ b/arch/arm64/boot/dts/qcom/x1e80100-pmics.dtsi
@@ -224,6 +224,7 @@
reg-names = "rtc", "alarm";
interrupts = <0x0 0x62 0x1 IRQ_TYPE_EDGE_RISING>;
qcom,no-alarm; /* alarm owned by ADSP */
+ qcom,uefi-rtc-info;
};
pmk8550_sdam_2: nvram@7100 {
diff --git a/arch/arm64/boot/dts/rockchip/px30-ringneck.dtsi b/arch/arm64/boot/dts/rockchip/px30-ringneck.dtsi
index ab232e5c7ad6..4203b335a263 100644
--- a/arch/arm64/boot/dts/rockchip/px30-ringneck.dtsi
+++ b/arch/arm64/boot/dts/rockchip/px30-ringneck.dtsi
@@ -379,6 +379,18 @@
<0 RK_PA7 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
+
+ spi1 {
+ spi1_csn0_gpio_pin: spi1-csn0-gpio-pin {
+ rockchip,pins =
+ <3 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up_4ma>;
+ };
+
+ spi1_csn1_gpio_pin: spi1-csn1-gpio-pin {
+ rockchip,pins =
+ <3 RK_PB2 RK_FUNC_GPIO &pcfg_pull_up_4ma>;
+ };
+ };
};
&pmu_io_domains {
@@ -396,6 +408,17 @@
vqmmc-supply = <&vccio_sd>;
};
+&spi1 {
+ /*
+ * Hardware CS has a very slow rise time of about 6us,
+ * causing transmission errors.
+ * With cs-gpios we have a rise time of about 20ns.
+ */
+ cs-gpios = <&gpio3 RK_PB1 GPIO_ACTIVE_LOW>, <&gpio3 RK_PB2 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi1_clk &spi1_csn0_gpio_pin &spi1_csn1_gpio_pin &spi1_miso &spi1_mosi>;
+};
+
&tsadc {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts
index 3c127c5c2607..a9021c524afb 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts
@@ -30,6 +30,7 @@
fan: gpio_fan {
compatible = "gpio-fan";
+ fan-supply = <&vcc12v_dcin>;
gpios = <&gpio0 RK_PD5 GPIO_ACTIVE_HIGH>;
gpio-fan,speed-map =
< 0 0>,
diff --git a/arch/arm64/boot/dts/rockchip/rk3576-armsom-sige5.dts b/arch/arm64/boot/dts/rockchip/rk3576-armsom-sige5.dts
index b09e789c75c4..801b40fea4e8 100644
--- a/arch/arm64/boot/dts/rockchip/rk3576-armsom-sige5.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3576-armsom-sige5.dts
@@ -211,10 +211,38 @@
status = "okay";
};
+&cpu_b0 {
+ cpu-supply = <&vdd_cpu_big_s0>;
+};
+
+&cpu_b1 {
+ cpu-supply = <&vdd_cpu_big_s0>;
+};
+
+&cpu_b2 {
+ cpu-supply = <&vdd_cpu_big_s0>;
+};
+
+&cpu_b3 {
+ cpu-supply = <&vdd_cpu_big_s0>;
+};
+
&cpu_l0 {
cpu-supply = <&vdd_cpu_lit_s0>;
};
+&cpu_l1 {
+ cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
+&cpu_l2 {
+ cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
+&cpu_l3 {
+ cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
&gmac0 {
phy-mode = "rgmii-id";
clock_in_out = "output";
diff --git a/arch/arm64/boot/dts/rockchip/rk3576.dtsi b/arch/arm64/boot/dts/rockchip/rk3576.dtsi
index 1086482f0479..64812e3bcb61 100644
--- a/arch/arm64/boot/dts/rockchip/rk3576.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3576.dtsi
@@ -615,7 +615,7 @@
<0 0 0 2 &pcie1_intc 1>,
<0 0 0 3 &pcie1_intc 2>,
<0 0 0 4 &pcie1_intc 3>;
- linux,pci-domain = <0>;
+ linux,pci-domain = <1>;
max-link-speed = <2>;
num-ib-windows = <8>;
num-viewport = <8>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-base-pinctrl.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-base-pinctrl.dtsi
index 7f874c77410c..6584d73660f6 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-base-pinctrl.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-base-pinctrl.dtsi
@@ -578,14 +578,14 @@
hdmim0_tx0_scl: hdmim0-tx0-scl {
rockchip,pins =
/* hdmim0_tx0_scl */
- <4 RK_PB7 5 &pcfg_pull_none>;
+ <4 RK_PB7 5 &pcfg_pull_none_drv_level_5_smt>;
};
/omit-if-no-ref/
hdmim0_tx0_sda: hdmim0-tx0-sda {
rockchip,pins =
/* hdmim0_tx0_sda */
- <4 RK_PC0 5 &pcfg_pull_none>;
+ <4 RK_PC0 5 &pcfg_pull_none_drv_level_1_smt>;
};
/omit-if-no-ref/
@@ -640,14 +640,14 @@
hdmim1_tx0_scl: hdmim1-tx0-scl {
rockchip,pins =
/* hdmim1_tx0_scl */
- <0 RK_PD5 11 &pcfg_pull_none>;
+ <0 RK_PD5 11 &pcfg_pull_none_drv_level_5_smt>;
};
/omit-if-no-ref/
hdmim1_tx0_sda: hdmim1-tx0-sda {
rockchip,pins =
/* hdmim1_tx0_sda */
- <0 RK_PD4 11 &pcfg_pull_none>;
+ <0 RK_PD4 11 &pcfg_pull_none_drv_level_1_smt>;
};
/omit-if-no-ref/
@@ -668,14 +668,14 @@
hdmim1_tx1_scl: hdmim1-tx1-scl {
rockchip,pins =
/* hdmim1_tx1_scl */
- <3 RK_PC6 5 &pcfg_pull_none>;
+ <3 RK_PC6 5 &pcfg_pull_none_drv_level_5_smt>;
};
/omit-if-no-ref/
hdmim1_tx1_sda: hdmim1-tx1-sda {
rockchip,pins =
/* hdmim1_tx1_sda */
- <3 RK_PC5 5 &pcfg_pull_none>;
+ <3 RK_PC5 5 &pcfg_pull_none_drv_level_1_smt>;
};
/omit-if-no-ref/
hdmim2_rx_cec: hdmim2-rx-cec {
@@ -709,14 +709,14 @@
hdmim2_tx0_scl: hdmim2-tx0-scl {
rockchip,pins =
/* hdmim2_tx0_scl */
- <3 RK_PC7 5 &pcfg_pull_none>;
+ <3 RK_PC7 5 &pcfg_pull_none_drv_level_5_smt>;
};
/omit-if-no-ref/
hdmim2_tx0_sda: hdmim2-tx0-sda {
rockchip,pins =
/* hdmim2_tx0_sda */
- <3 RK_PD0 5 &pcfg_pull_none>;
+ <3 RK_PD0 5 &pcfg_pull_none_drv_level_1_smt>;
};
/omit-if-no-ref/
@@ -730,14 +730,14 @@
hdmim2_tx1_scl: hdmim2-tx1-scl {
rockchip,pins =
/* hdmim2_tx1_scl */
- <1 RK_PA4 5 &pcfg_pull_none>;
+ <1 RK_PA4 5 &pcfg_pull_none_drv_level_5_smt>;
};
/omit-if-no-ref/
hdmim2_tx1_sda: hdmim2-tx1-sda {
rockchip,pins =
/* hdmim2_tx1_sda */
- <1 RK_PA3 5 &pcfg_pull_none>;
+ <1 RK_PA3 5 &pcfg_pull_none_drv_level_1_smt>;
};
/omit-if-no-ref/
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-coolpi-cm5.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-coolpi-cm5.dtsi
index cc37f082adea..b07543315f87 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-coolpi-cm5.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-coolpi-cm5.dtsi
@@ -321,6 +321,7 @@
bus-width = <4>;
cap-mmc-highspeed;
cap-sd-highspeed;
+ cd-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>;
disable-wp;
max-frequency = <150000000>;
no-sdio;
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-extra-pinctrl.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-extra-pinctrl.dtsi
index 244c66faa161..fb48ddc04bcb 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-extra-pinctrl.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-extra-pinctrl.dtsi
@@ -160,14 +160,15 @@
hdmim0_tx1_scl: hdmim0-tx1-scl {
rockchip,pins =
/* hdmim0_tx1_scl */
- <2 RK_PB5 4 &pcfg_pull_none>;
+ <2 RK_PB5 4 &pcfg_pull_none_drv_level_3_smt>;
};
/omit-if-no-ref/
hdmim0_tx1_sda: hdmim0-tx1-sda {
rockchip,pins =
/* hdmim0_tx1_sda */
- <2 RK_PB4 4 &pcfg_pull_none>;
+ <2 RK_PB4 4 &pcfg_pull_none_drv_level_1_smt>;
+
};
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-coolpi-4b.dts b/arch/arm64/boot/dts/rockchip/rk3588s-coolpi-4b.dts
index 8b717c4017a4..b2947b36fada 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588s-coolpi-4b.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588s-coolpi-4b.dts
@@ -474,6 +474,7 @@
bus-width = <4>;
cap-mmc-highspeed;
cap-sd-highspeed;
+ cd-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>;
disable-wp;
max-frequency = <150000000>;
no-sdio;
diff --git a/arch/arm64/boot/dts/rockchip/rockchip-pinconf.dtsi b/arch/arm64/boot/dts/rockchip/rockchip-pinconf.dtsi
index 5c645437b507..b0475b7c655a 100644
--- a/arch/arm64/boot/dts/rockchip/rockchip-pinconf.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rockchip-pinconf.dtsi
@@ -333,6 +333,41 @@
};
/omit-if-no-ref/
+ pcfg_pull_none_drv_level_1_smt: pcfg-pull-none-drv-level-1-smt {
+ bias-disable;
+ drive-strength = <1>;
+ input-schmitt-enable;
+ };
+
+ /omit-if-no-ref/
+ pcfg_pull_none_drv_level_2_smt: pcfg-pull-none-drv-level-2-smt {
+ bias-disable;
+ drive-strength = <2>;
+ input-schmitt-enable;
+ };
+
+ /omit-if-no-ref/
+ pcfg_pull_none_drv_level_3_smt: pcfg-pull-none-drv-level-3-smt {
+ bias-disable;
+ drive-strength = <3>;
+ input-schmitt-enable;
+ };
+
+ /omit-if-no-ref/
+ pcfg_pull_none_drv_level_4_smt: pcfg-pull-none-drv-level-4-smt {
+ bias-disable;
+ drive-strength = <4>;
+ input-schmitt-enable;
+ };
+
+ /omit-if-no-ref/
+ pcfg_pull_none_drv_level_5_smt: pcfg-pull-none-drv-level-5-smt {
+ bias-disable;
+ drive-strength = <5>;
+ input-schmitt-enable;
+ };
+
+ /omit-if-no-ref/
pcfg_output_high: pcfg-output-high {
output-high;
};
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 7e04a2905ce4..eb5c17d4c7ec 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -1444,6 +1444,7 @@ CONFIG_PLATFORM_MHU=y
CONFIG_BCM2835_MBOX=y
CONFIG_QCOM_APCS_IPC=y
CONFIG_MTK_ADSP_MBOX=m
+CONFIG_QCOM_CPUCP_MBOX=m
CONFIG_QCOM_IPCC=y
CONFIG_ROCKCHIP_IOMMU=y
CONFIG_TEGRA_IOMMU_SMMU=y
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c
index 76c2f0da821f..c20bd6f21e60 100644
--- a/arch/arm64/kvm/sys_regs.c
+++ b/arch/arm64/kvm/sys_regs.c
@@ -2624,7 +2624,7 @@ static bool access_mdcr(struct kvm_vcpu *vcpu,
*/
if (hpmn > vcpu->kvm->arch.nr_pmu_counters) {
hpmn = vcpu->kvm->arch.nr_pmu_counters;
- u64_replace_bits(val, hpmn, MDCR_EL2_HPMN);
+ u64p_replace_bits(&val, hpmn, MDCR_EL2_HPMN);
}
__vcpu_assign_sys_reg(vcpu, MDCR_EL2, val);
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index d71ea0f4466f..1c5544401530 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -98,6 +98,7 @@ config RISCV
select CLONE_BACKWARDS
select COMMON_CLK
select CPU_PM if CPU_IDLE || HIBERNATION || SUSPEND
+ select DYNAMIC_FTRACE if FUNCTION_TRACER
select EDAC_SUPPORT
select FRAME_POINTER if PERF_EVENTS || (FUNCTION_TRACER && !DYNAMIC_FTRACE)
select FTRACE_MCOUNT_USE_PATCHABLE_FUNCTION_ENTRY if DYNAMIC_FTRACE
@@ -162,7 +163,7 @@ config RISCV
select HAVE_FTRACE_MCOUNT_RECORD if !XIP_KERNEL
select HAVE_FUNCTION_GRAPH_TRACER if HAVE_DYNAMIC_FTRACE_WITH_ARGS
select HAVE_FUNCTION_GRAPH_FREGS
- select HAVE_FUNCTION_TRACER if !XIP_KERNEL
+ select HAVE_FUNCTION_TRACER if !XIP_KERNEL && HAVE_DYNAMIC_FTRACE
select HAVE_EBPF_JIT if MMU
select HAVE_GUP_FAST if MMU
select HAVE_FUNCTION_ARG_ACCESS_API
diff --git a/arch/riscv/include/asm/kvm_aia.h b/arch/riscv/include/asm/kvm_aia.h
index 3b643b9efc07..5acce285e56e 100644
--- a/arch/riscv/include/asm/kvm_aia.h
+++ b/arch/riscv/include/asm/kvm_aia.h
@@ -87,6 +87,9 @@ DECLARE_STATIC_KEY_FALSE(kvm_riscv_aia_available);
extern struct kvm_device_ops kvm_riscv_aia_device_ops;
+bool kvm_riscv_vcpu_aia_imsic_has_interrupt(struct kvm_vcpu *vcpu);
+void kvm_riscv_vcpu_aia_imsic_load(struct kvm_vcpu *vcpu, int cpu);
+void kvm_riscv_vcpu_aia_imsic_put(struct kvm_vcpu *vcpu);
void kvm_riscv_vcpu_aia_imsic_release(struct kvm_vcpu *vcpu);
int kvm_riscv_vcpu_aia_imsic_update(struct kvm_vcpu *vcpu);
@@ -161,7 +164,6 @@ void kvm_riscv_aia_destroy_vm(struct kvm *kvm);
int kvm_riscv_aia_alloc_hgei(int cpu, struct kvm_vcpu *owner,
void __iomem **hgei_va, phys_addr_t *hgei_pa);
void kvm_riscv_aia_free_hgei(int cpu, int hgei);
-void kvm_riscv_aia_wakeon_hgei(struct kvm_vcpu *owner, bool enable);
void kvm_riscv_aia_enable(void);
void kvm_riscv_aia_disable(void);
diff --git a/arch/riscv/include/asm/kvm_host.h b/arch/riscv/include/asm/kvm_host.h
index 85cfebc32e4c..bcbf8b1ec115 100644
--- a/arch/riscv/include/asm/kvm_host.h
+++ b/arch/riscv/include/asm/kvm_host.h
@@ -306,6 +306,9 @@ static inline bool kvm_arch_pmi_in_guest(struct kvm_vcpu *vcpu)
return IS_ENABLED(CONFIG_GUEST_PERF_EVENTS) && !!vcpu;
}
+static inline void kvm_arch_vcpu_blocking(struct kvm_vcpu *vcpu) {}
+static inline void kvm_arch_vcpu_unblocking(struct kvm_vcpu *vcpu) {}
+
#define KVM_RISCV_GSTAGE_TLB_MIN_ORDER 12
void kvm_riscv_local_hfence_gvma_vmid_gpa(unsigned long vmid,
diff --git a/arch/riscv/include/asm/uaccess.h b/arch/riscv/include/asm/uaccess.h
index 525e50db24f7..b88a6218b7f2 100644
--- a/arch/riscv/include/asm/uaccess.h
+++ b/arch/riscv/include/asm/uaccess.h
@@ -311,8 +311,8 @@ do { \
do { \
if (!IS_ENABLED(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) && \
!IS_ALIGNED((uintptr_t)__gu_ptr, sizeof(*__gu_ptr))) { \
- __inttype(x) val = (__inttype(x))x; \
- if (__asm_copy_to_user_sum_enabled(__gu_ptr, &(val), sizeof(*__gu_ptr))) \
+ __inttype(x) ___val = (__inttype(x))x; \
+ if (__asm_copy_to_user_sum_enabled(__gu_ptr, &(___val), sizeof(*__gu_ptr))) \
goto label; \
break; \
} \
diff --git a/arch/riscv/kernel/ftrace.c b/arch/riscv/kernel/ftrace.c
index 4c6c24380cfd..8d18d6727f0f 100644
--- a/arch/riscv/kernel/ftrace.c
+++ b/arch/riscv/kernel/ftrace.c
@@ -14,6 +14,18 @@
#include <asm/text-patching.h>
#ifdef CONFIG_DYNAMIC_FTRACE
+void ftrace_arch_code_modify_prepare(void)
+ __acquires(&text_mutex)
+{
+ mutex_lock(&text_mutex);
+}
+
+void ftrace_arch_code_modify_post_process(void)
+ __releases(&text_mutex)
+{
+ mutex_unlock(&text_mutex);
+}
+
unsigned long ftrace_call_adjust(unsigned long addr)
{
if (IS_ENABLED(CONFIG_DYNAMIC_FTRACE_WITH_CALL_OPS))
@@ -29,10 +41,8 @@ unsigned long arch_ftrace_get_symaddr(unsigned long fentry_ip)
void arch_ftrace_update_code(int command)
{
- mutex_lock(&text_mutex);
command |= FTRACE_MAY_SLEEP;
ftrace_modify_all_code(command);
- mutex_unlock(&text_mutex);
flush_icache_all();
}
@@ -149,6 +159,8 @@ int ftrace_init_nop(struct module *mod, struct dyn_ftrace *rec)
unsigned int nops[2], offset;
int ret;
+ guard(mutex)(&text_mutex);
+
ret = ftrace_rec_set_nop_ops(rec);
if (ret)
return ret;
@@ -157,9 +169,7 @@ int ftrace_init_nop(struct module *mod, struct dyn_ftrace *rec)
nops[0] = to_auipc_t0(offset);
nops[1] = RISCV_INSN_NOP4;
- mutex_lock(&text_mutex);
ret = patch_insn_write((void *)pc, nops, 2 * MCOUNT_INSN_SIZE);
- mutex_unlock(&text_mutex);
return ret;
}
diff --git a/arch/riscv/kernel/traps.c b/arch/riscv/kernel/traps.c
index 9c83848797a7..80230de167de 100644
--- a/arch/riscv/kernel/traps.c
+++ b/arch/riscv/kernel/traps.c
@@ -6,6 +6,7 @@
#include <linux/cpu.h>
#include <linux/kernel.h>
#include <linux/init.h>
+#include <linux/irqflags.h>
#include <linux/randomize_kstack.h>
#include <linux/sched.h>
#include <linux/sched/debug.h>
@@ -151,7 +152,9 @@ asmlinkage __visible __trap_section void name(struct pt_regs *regs) \
{ \
if (user_mode(regs)) { \
irqentry_enter_from_user_mode(regs); \
+ local_irq_enable(); \
do_trap_error(regs, signo, code, regs->epc, "Oops - " str); \
+ local_irq_disable(); \
irqentry_exit_to_user_mode(regs); \
} else { \
irqentry_state_t state = irqentry_nmi_enter(regs); \
@@ -173,17 +176,14 @@ asmlinkage __visible __trap_section void do_trap_insn_illegal(struct pt_regs *re
if (user_mode(regs)) {
irqentry_enter_from_user_mode(regs);
-
local_irq_enable();
handled = riscv_v_first_use_handler(regs);
-
- local_irq_disable();
-
if (!handled)
do_trap_error(regs, SIGILL, ILL_ILLOPC, regs->epc,
"Oops - illegal instruction");
+ local_irq_disable();
irqentry_exit_to_user_mode(regs);
} else {
irqentry_state_t state = irqentry_nmi_enter(regs);
@@ -308,9 +308,11 @@ asmlinkage __visible __trap_section void do_trap_break(struct pt_regs *regs)
{
if (user_mode(regs)) {
irqentry_enter_from_user_mode(regs);
+ local_irq_enable();
handle_break(regs);
+ local_irq_disable();
irqentry_exit_to_user_mode(regs);
} else {
irqentry_state_t state = irqentry_nmi_enter(regs);
diff --git a/arch/riscv/kernel/traps_misaligned.c b/arch/riscv/kernel/traps_misaligned.c
index 93043924fe6c..f760e4fcc052 100644
--- a/arch/riscv/kernel/traps_misaligned.c
+++ b/arch/riscv/kernel/traps_misaligned.c
@@ -461,7 +461,7 @@ static int handle_scalar_misaligned_load(struct pt_regs *regs)
}
if (!fp)
- SET_RD(insn, regs, val.data_ulong << shift >> shift);
+ SET_RD(insn, regs, (long)(val.data_ulong << shift) >> shift);
else if (len == 8)
set_f64_rd(insn, regs, val.data_u64);
else
diff --git a/arch/riscv/kvm/aia.c b/arch/riscv/kvm/aia.c
index 19afd1f23537..dad318185660 100644
--- a/arch/riscv/kvm/aia.c
+++ b/arch/riscv/kvm/aia.c
@@ -30,28 +30,6 @@ unsigned int kvm_riscv_aia_nr_hgei;
unsigned int kvm_riscv_aia_max_ids;
DEFINE_STATIC_KEY_FALSE(kvm_riscv_aia_available);
-static int aia_find_hgei(struct kvm_vcpu *owner)
-{
- int i, hgei;
- unsigned long flags;
- struct aia_hgei_control *hgctrl = get_cpu_ptr(&aia_hgei);
-
- raw_spin_lock_irqsave(&hgctrl->lock, flags);
-
- hgei = -1;
- for (i = 1; i <= kvm_riscv_aia_nr_hgei; i++) {
- if (hgctrl->owners[i] == owner) {
- hgei = i;
- break;
- }
- }
-
- raw_spin_unlock_irqrestore(&hgctrl->lock, flags);
-
- put_cpu_ptr(&aia_hgei);
- return hgei;
-}
-
static inline unsigned long aia_hvictl_value(bool ext_irq_pending)
{
unsigned long hvictl;
@@ -95,7 +73,6 @@ void kvm_riscv_vcpu_aia_sync_interrupts(struct kvm_vcpu *vcpu)
bool kvm_riscv_vcpu_aia_has_interrupts(struct kvm_vcpu *vcpu, u64 mask)
{
- int hgei;
unsigned long seip;
if (!kvm_riscv_aia_available())
@@ -114,11 +91,7 @@ bool kvm_riscv_vcpu_aia_has_interrupts(struct kvm_vcpu *vcpu, u64 mask)
if (!kvm_riscv_aia_initialized(vcpu->kvm) || !seip)
return false;
- hgei = aia_find_hgei(vcpu);
- if (hgei > 0)
- return !!(ncsr_read(CSR_HGEIP) & BIT(hgei));
-
- return false;
+ return kvm_riscv_vcpu_aia_imsic_has_interrupt(vcpu);
}
void kvm_riscv_vcpu_aia_update_hvip(struct kvm_vcpu *vcpu)
@@ -164,6 +137,9 @@ void kvm_riscv_vcpu_aia_load(struct kvm_vcpu *vcpu, int cpu)
csr_write(CSR_HVIPRIO2H, csr->hviprio2h);
#endif
}
+
+ if (kvm_riscv_aia_initialized(vcpu->kvm))
+ kvm_riscv_vcpu_aia_imsic_load(vcpu, cpu);
}
void kvm_riscv_vcpu_aia_put(struct kvm_vcpu *vcpu)
@@ -174,6 +150,9 @@ void kvm_riscv_vcpu_aia_put(struct kvm_vcpu *vcpu)
if (!kvm_riscv_aia_available())
return;
+ if (kvm_riscv_aia_initialized(vcpu->kvm))
+ kvm_riscv_vcpu_aia_imsic_put(vcpu);
+
if (kvm_riscv_nacl_available()) {
nsh = nacl_shmem();
csr->vsiselect = nacl_csr_read(nsh, CSR_VSISELECT);
@@ -472,22 +451,6 @@ void kvm_riscv_aia_free_hgei(int cpu, int hgei)
raw_spin_unlock_irqrestore(&hgctrl->lock, flags);
}
-void kvm_riscv_aia_wakeon_hgei(struct kvm_vcpu *owner, bool enable)
-{
- int hgei;
-
- if (!kvm_riscv_aia_available())
- return;
-
- hgei = aia_find_hgei(owner);
- if (hgei > 0) {
- if (enable)
- csr_set(CSR_HGEIE, BIT(hgei));
- else
- csr_clear(CSR_HGEIE, BIT(hgei));
- }
-}
-
static irqreturn_t hgei_interrupt(int irq, void *dev_id)
{
int i;
diff --git a/arch/riscv/kvm/aia_imsic.c b/arch/riscv/kvm/aia_imsic.c
index 29ef9c2133a9..2ff865943ebb 100644
--- a/arch/riscv/kvm/aia_imsic.c
+++ b/arch/riscv/kvm/aia_imsic.c
@@ -676,6 +676,48 @@ static void imsic_swfile_update(struct kvm_vcpu *vcpu,
imsic_swfile_extirq_update(vcpu);
}
+bool kvm_riscv_vcpu_aia_imsic_has_interrupt(struct kvm_vcpu *vcpu)
+{
+ struct imsic *imsic = vcpu->arch.aia_context.imsic_state;
+ unsigned long flags;
+ bool ret = false;
+
+ /*
+ * The IMSIC SW-file directly injects interrupt via hvip so
+ * only check for interrupt when IMSIC VS-file is being used.
+ */
+
+ read_lock_irqsave(&imsic->vsfile_lock, flags);
+ if (imsic->vsfile_cpu > -1)
+ ret = !!(csr_read(CSR_HGEIP) & BIT(imsic->vsfile_hgei));
+ read_unlock_irqrestore(&imsic->vsfile_lock, flags);
+
+ return ret;
+}
+
+void kvm_riscv_vcpu_aia_imsic_load(struct kvm_vcpu *vcpu, int cpu)
+{
+ /*
+ * No need to explicitly clear HGEIE CSR bits because the
+ * hgei interrupt handler (aka hgei_interrupt()) will always
+ * clear it for us.
+ */
+}
+
+void kvm_riscv_vcpu_aia_imsic_put(struct kvm_vcpu *vcpu)
+{
+ struct imsic *imsic = vcpu->arch.aia_context.imsic_state;
+ unsigned long flags;
+
+ if (!kvm_vcpu_is_blocking(vcpu))
+ return;
+
+ read_lock_irqsave(&imsic->vsfile_lock, flags);
+ if (imsic->vsfile_cpu > -1)
+ csr_set(CSR_HGEIE, BIT(imsic->vsfile_hgei));
+ read_unlock_irqrestore(&imsic->vsfile_lock, flags);
+}
+
void kvm_riscv_vcpu_aia_imsic_release(struct kvm_vcpu *vcpu)
{
unsigned long flags;
@@ -781,6 +823,9 @@ int kvm_riscv_vcpu_aia_imsic_update(struct kvm_vcpu *vcpu)
* producers to the new IMSIC VS-file.
*/
+ /* Ensure HGEIE CSR bit is zero before using the new IMSIC VS-file */
+ csr_clear(CSR_HGEIE, BIT(new_vsfile_hgei));
+
/* Zero-out new IMSIC VS-file */
imsic_vsfile_local_clear(new_vsfile_hgei, imsic->nr_hw_eix);
diff --git a/arch/riscv/kvm/vcpu.c b/arch/riscv/kvm/vcpu.c
index e0a01af426ff..0462863206ca 100644
--- a/arch/riscv/kvm/vcpu.c
+++ b/arch/riscv/kvm/vcpu.c
@@ -207,16 +207,6 @@ int kvm_cpu_has_pending_timer(struct kvm_vcpu *vcpu)
return kvm_riscv_vcpu_timer_pending(vcpu);
}
-void kvm_arch_vcpu_blocking(struct kvm_vcpu *vcpu)
-{
- kvm_riscv_aia_wakeon_hgei(vcpu, true);
-}
-
-void kvm_arch_vcpu_unblocking(struct kvm_vcpu *vcpu)
-{
- kvm_riscv_aia_wakeon_hgei(vcpu, false);
-}
-
int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu)
{
return (kvm_riscv_vcpu_has_interrupts(vcpu, -1UL) &&
diff --git a/arch/riscv/kvm/vcpu_timer.c b/arch/riscv/kvm/vcpu_timer.c
index ff672fa71fcc..85a7262115e1 100644
--- a/arch/riscv/kvm/vcpu_timer.c
+++ b/arch/riscv/kvm/vcpu_timer.c
@@ -345,8 +345,24 @@ void kvm_riscv_vcpu_timer_save(struct kvm_vcpu *vcpu)
/*
* The vstimecmp CSRs are saved by kvm_riscv_vcpu_timer_sync()
* upon every VM exit so no need to save here.
+ *
+ * If VS-timer expires when no VCPU running on a host CPU then
+ * WFI executed by such host CPU will be effective NOP resulting
+ * in no power savings. This is because as-per RISC-V Privileged
+ * specificaiton: "WFI is also required to resume execution for
+ * locally enabled interrupts pending at any privilege level,
+ * regardless of the global interrupt enable at each privilege
+ * level."
+ *
+ * To address the above issue, vstimecmp CSR must be set to -1UL
+ * over here when VCPU is scheduled-out or exits to user space.
*/
+ csr_write(CSR_VSTIMECMP, -1UL);
+#if defined(CONFIG_32BIT)
+ csr_write(CSR_VSTIMECMPH, -1UL);
+#endif
+
/* timer should be enabled for the remaining operations */
if (unlikely(!t->init_done))
return;
diff --git a/arch/riscv/tools/relocs_check.sh b/arch/riscv/tools/relocs_check.sh
index baeb2e7b2290..742993e6a8cb 100755
--- a/arch/riscv/tools/relocs_check.sh
+++ b/arch/riscv/tools/relocs_check.sh
@@ -14,7 +14,9 @@ bad_relocs=$(
${srctree}/scripts/relocs_check.sh "$@" |
# These relocations are okay
# R_RISCV_RELATIVE
- grep -F -w -v 'R_RISCV_RELATIVE'
+ # R_RISCV_NONE
+ grep -F -w -v 'R_RISCV_RELATIVE
+R_RISCV_NONE'
)
if [ -z "$bad_relocs" ]; then
diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c
index c7f8313ba449..0c9a35782c83 100644
--- a/arch/s390/net/bpf_jit_comp.c
+++ b/arch/s390/net/bpf_jit_comp.c
@@ -566,7 +566,15 @@ static void bpf_jit_plt(struct bpf_plt *plt, void *ret, void *target)
{
memcpy(plt, &bpf_plt, sizeof(*plt));
plt->ret = ret;
- plt->target = target;
+ /*
+ * (target == NULL) implies that the branch to this PLT entry was
+ * patched and became a no-op. However, some CPU could have jumped
+ * to this PLT entry before patching and may be still executing it.
+ *
+ * Since the intention in this case is to make the PLT entry a no-op,
+ * make the target point to the return label instead of NULL.
+ */
+ plt->target = target ?: ret;
}
/*
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 5b3362af7d65..8bed9030ad47 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -147,7 +147,7 @@ config X86
select ARCH_WANTS_DYNAMIC_TASK_STRUCT
select ARCH_WANTS_NO_INSTR
select ARCH_WANT_GENERAL_HUGETLB
- select ARCH_WANT_HUGE_PMD_SHARE
+ select ARCH_WANT_HUGE_PMD_SHARE if X86_64
select ARCH_WANT_LD_ORPHAN_WARN
select ARCH_WANT_OPTIMIZE_DAX_VMEMMAP if X86_64
select ARCH_WANT_OPTIMIZE_HUGETLB_VMEMMAP if X86_64
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index b7dded3c8113..5cfb5d74dd5f 100644
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -628,6 +628,7 @@
#define MSR_AMD64_OSVW_STATUS 0xc0010141
#define MSR_AMD_PPIN_CTL 0xc00102f0
#define MSR_AMD_PPIN 0xc00102f1
+#define MSR_AMD64_CPUID_FN_7 0xc0011002
#define MSR_AMD64_CPUID_FN_1 0xc0011004
#define MSR_AMD64_LS_CFG 0xc0011020
#define MSR_AMD64_DC_CFG 0xc0011022
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index b750ac008b78..329ee185d8cc 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -974,6 +974,16 @@ static void init_amd_zen2(struct cpuinfo_x86 *c)
init_spectral_chicken(c);
fix_erratum_1386(c);
zen2_zenbleed_check(c);
+
+ /* Disable RDSEED on AMD Cyan Skillfish because of an error. */
+ if (c->x86_model == 0x47 && c->x86_stepping == 0x0) {
+ clear_cpu_cap(c, X86_FEATURE_RDSEED);
+ msr_clear_bit(MSR_AMD64_CPUID_FN_7, 18);
+ pr_emerg("RDSEED is not reliable on this platform; disabling.\n");
+ }
+
+ /* Correct misconfigured CPUID on some clients. */
+ clear_cpu_cap(c, X86_FEATURE_INVLPGB);
}
static void init_amd_zen3(struct cpuinfo_x86 *c)
diff --git a/arch/x86/kvm/vmx/tdx.c b/arch/x86/kvm/vmx/tdx.c
index f31ccdeb905b..ec79aacc446f 100644
--- a/arch/x86/kvm/vmx/tdx.c
+++ b/arch/x86/kvm/vmx/tdx.c
@@ -173,7 +173,6 @@ static void td_init_cpuid_entry2(struct kvm_cpuid_entry2 *entry, unsigned char i
tdx_clear_unsupported_cpuid(entry);
}
-#define TDVMCALLINFO_GET_QUOTE BIT(0)
#define TDVMCALLINFO_SETUP_EVENT_NOTIFY_INTERRUPT BIT(1)
static int init_kvm_tdx_caps(const struct tdx_sys_info_td_conf *td_conf,
@@ -192,7 +191,6 @@ static int init_kvm_tdx_caps(const struct tdx_sys_info_td_conf *td_conf,
caps->cpuid.nent = td_conf->num_cpuid_config;
caps->user_tdvmcallinfo_1_r11 =
- TDVMCALLINFO_GET_QUOTE |
TDVMCALLINFO_SETUP_EVENT_NOTIFY_INTERRUPT;
for (i = 0; i < td_conf->num_cpuid_config; i++)
@@ -2271,25 +2269,26 @@ static int tdx_get_capabilities(struct kvm_tdx_cmd *cmd)
const struct tdx_sys_info_td_conf *td_conf = &tdx_sysinfo->td_conf;
struct kvm_tdx_capabilities __user *user_caps;
struct kvm_tdx_capabilities *caps = NULL;
+ u32 nr_user_entries;
int ret = 0;
/* flags is reserved for future use */
if (cmd->flags)
return -EINVAL;
- caps = kmalloc(sizeof(*caps) +
+ caps = kzalloc(sizeof(*caps) +
sizeof(struct kvm_cpuid_entry2) * td_conf->num_cpuid_config,
GFP_KERNEL);
if (!caps)
return -ENOMEM;
user_caps = u64_to_user_ptr(cmd->data);
- if (copy_from_user(caps, user_caps, sizeof(*caps))) {
+ if (get_user(nr_user_entries, &user_caps->cpuid.nent)) {
ret = -EFAULT;
goto out;
}
- if (caps->cpuid.nent < td_conf->num_cpuid_config) {
+ if (nr_user_entries < td_conf->num_cpuid_config) {
ret = -E2BIG;
goto out;
}
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 357b9e3a6cef..93636f77c42d 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -6188,6 +6188,10 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
u32 user_tsc_khz;
r = -EINVAL;
+
+ if (vcpu->arch.guest_tsc_protected)
+ goto out;
+
user_tsc_khz = (u32)arg;
if (kvm_caps.has_tsc_control &&