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authorDave Airlie <airlied@redhat.com>2022-02-14 10:52:27 +1000
committerDave Airlie <airlied@redhat.com>2022-02-14 10:52:27 +1000
commitb9c7babe2c2e37a50aa42401b38d597ea78f506e (patch)
treedd6ec30f2583f8860e69a74e4779ac20e3f53bff /arch
parent123db17ddff007080d464e785689fb14f94cbc7a (diff)
parent754e0b0e35608ed5206d6a67a791563c631cec07 (diff)
Backmerge tag 'v5.17-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into drm-next
Daniel asked for this for some intel deps, so let's do it now. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/boot/dts/Makefile1
-rw-r--r--arch/arm/boot/dts/am335x-wega.dtsi2
-rw-r--r--arch/arm/boot/dts/dra7.dtsi20
-rw-r--r--arch/arm/boot/dts/imx23-evk.dts1
-rw-r--r--arch/arm/boot/dts/imx6qdl-udoo.dtsi5
-rw-r--r--arch/arm/boot/dts/imx7ulp.dtsi2
-rw-r--r--arch/arm/boot/dts/meson.dtsi8
-rw-r--r--arch/arm/boot/dts/meson8.dtsi24
-rw-r--r--arch/arm/boot/dts/meson8b.dtsi24
-rw-r--r--arch/arm/boot/dts/omap3-beagle-ab4.dts47
-rw-r--r--arch/arm/boot/dts/omap3-beagle.dts33
-rw-r--r--arch/arm/boot/dts/spear320-hmi.dts1
-rw-r--r--arch/arm/boot/dts/ste-ux500-samsung-skomer.dts4
-rw-r--r--arch/arm/crypto/blake2s-shash.c4
-rw-r--r--arch/arm/mach-omap2/display.c2
-rw-r--r--arch/arm/mach-omap2/omap_hwmod.c4
-rw-r--r--arch/arm/mach-socfpga/Kconfig2
-rw-r--r--arch/arm64/Kconfig17
-rw-r--r--arch/arm64/Kconfig.platforms3
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi6
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts8
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi4
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-gx.dtsi6
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-sm1-bananapi-m5.dts2
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi2
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts8
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts4
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi4
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mq.dtsi10
-rw-r--r--arch/arm64/boot/dts/freescale/mba8mx.dtsi2
-rw-r--r--arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts14
-rw-r--r--arch/arm64/boot/dts/ti/k3-j721s2.dtsi22
-rw-r--r--arch/arm64/kernel/cpu_errata.c8
-rw-r--r--arch/arm64/kvm/arm.c51
-rw-r--r--arch/arm64/kvm/handle_exit.c8
-rw-r--r--arch/arm64/kvm/hyp/include/hyp/switch.h23
-rw-r--r--arch/arm64/tools/cpucaps5
-rw-r--r--arch/mips/boot/dts/ingenic/ci20.dts15
-rw-r--r--arch/mips/cavium-octeon/octeon-memcpy.S2
-rw-r--r--arch/mips/kvm/mips.c50
-rw-r--r--arch/mips/kvm/vz.c12
-rw-r--r--arch/riscv/Makefile6
-rw-r--r--arch/riscv/kernel/cpu-hotplug.c2
-rw-r--r--arch/riscv/kernel/head.S11
-rw-r--r--arch/riscv/kernel/stacktrace.c9
-rw-r--r--arch/riscv/kvm/vcpu.c48
-rw-r--r--arch/riscv/kvm/vcpu_sbi_base.c3
-rw-r--r--arch/riscv/mm/extable.c6
-rw-r--r--arch/riscv/mm/init.c2
-rw-r--r--arch/s390/kvm/kvm-s390.c2
-rw-r--r--arch/s390/lib/test_modules.c3
-rw-r--r--arch/s390/lib/test_modules.h3
-rw-r--r--arch/x86/crypto/blake2s-shash.c4
-rw-r--r--arch/x86/events/intel/core.c13
-rw-r--r--arch/x86/events/intel/pt.c5
-rw-r--r--arch/x86/include/asm/bug.h20
-rw-r--r--arch/x86/include/asm/kvm-x86-ops.h2
-rw-r--r--arch/x86/include/asm/kvm_host.h3
-rw-r--r--arch/x86/include/asm/xen/cpuid.h7
-rw-r--r--arch/x86/include/asm/xen/hypervisor.h14
-rw-r--r--arch/x86/kernel/cpu/sgx/encl.c2
-rw-r--r--arch/x86/kernel/resource.c23
-rw-r--r--arch/x86/kvm/cpuid.c13
-rw-r--r--arch/x86/kvm/lapic.c10
-rw-r--r--arch/x86/kvm/svm/svm.c21
-rw-r--r--arch/x86/kvm/vmx/vmx.c21
-rw-r--r--arch/x86/kvm/x86.c10
-rw-r--r--arch/x86/kvm/x86.h45
-rw-r--r--arch/x86/xen/enlighten_hvm.c22
-rw-r--r--arch/x86/xen/enlighten_pv.c4
-rw-r--r--arch/x86/xen/smp_pv.c26
-rw-r--r--arch/x86/xen/vga.c16
72 files changed, 467 insertions, 379 deletions
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 235ad559acb2..e41eca79c950 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -806,6 +806,7 @@ dtb-$(CONFIG_ARCH_OMAP3) += \
logicpd-som-lv-37xx-devkit.dtb \
omap3430-sdp.dtb \
omap3-beagle.dtb \
+ omap3-beagle-ab4.dtb \
omap3-beagle-xm.dtb \
omap3-beagle-xm-ab.dtb \
omap3-cm-t3517.dtb \
diff --git a/arch/arm/boot/dts/am335x-wega.dtsi b/arch/arm/boot/dts/am335x-wega.dtsi
index 673159d93a6a..f957fea8208e 100644
--- a/arch/arm/boot/dts/am335x-wega.dtsi
+++ b/arch/arm/boot/dts/am335x-wega.dtsi
@@ -55,7 +55,7 @@
2 1 0 0 /* # 0: INACTIVE, 1: TX, 2: RX */
>;
tx-num-evt = <16>;
- rt-num-evt = <16>;
+ rx-num-evt = <16>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index 6b485cbed8d5..42bff117656c 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -160,7 +160,7 @@
target-module@48210000 {
compatible = "ti,sysc-omap4-simple", "ti,sysc";
power-domains = <&prm_mpu>;
- clocks = <&mpu_clkctrl DRA7_MPU_CLKCTRL 0>;
+ clocks = <&mpu_clkctrl DRA7_MPU_MPU_CLKCTRL 0>;
clock-names = "fck";
#address-cells = <1>;
#size-cells = <1>;
@@ -875,10 +875,10 @@
<0x58000014 4>;
reg-names = "rev", "syss";
ti,syss-mask = <1>;
- clocks = <&dss_clkctrl DRA7_DSS_CORE_CLKCTRL 0>,
- <&dss_clkctrl DRA7_DSS_CORE_CLKCTRL 9>,
- <&dss_clkctrl DRA7_DSS_CORE_CLKCTRL 10>,
- <&dss_clkctrl DRA7_DSS_CORE_CLKCTRL 11>;
+ clocks = <&dss_clkctrl DRA7_DSS_DSS_CORE_CLKCTRL 0>,
+ <&dss_clkctrl DRA7_DSS_DSS_CORE_CLKCTRL 9>,
+ <&dss_clkctrl DRA7_DSS_DSS_CORE_CLKCTRL 10>,
+ <&dss_clkctrl DRA7_DSS_DSS_CORE_CLKCTRL 11>;
clock-names = "fck", "hdmi_clk", "sys_clk", "tv_clk";
#address-cells = <1>;
#size-cells = <1>;
@@ -912,7 +912,7 @@
SYSC_OMAP2_SOFTRESET |
SYSC_OMAP2_AUTOIDLE)>;
ti,syss-mask = <1>;
- clocks = <&dss_clkctrl DRA7_DSS_CORE_CLKCTRL 8>;
+ clocks = <&dss_clkctrl DRA7_DSS_DSS_CORE_CLKCTRL 8>;
clock-names = "fck";
#address-cells = <1>;
#size-cells = <1>;
@@ -939,8 +939,8 @@
<SYSC_IDLE_SMART>,
<SYSC_IDLE_SMART_WKUP>;
ti,sysc-mask = <(SYSC_OMAP4_SOFTRESET)>;
- clocks = <&dss_clkctrl DRA7_DSS_CORE_CLKCTRL 9>,
- <&dss_clkctrl DRA7_DSS_CORE_CLKCTRL 8>;
+ clocks = <&dss_clkctrl DRA7_DSS_DSS_CORE_CLKCTRL 9>,
+ <&dss_clkctrl DRA7_DSS_DSS_CORE_CLKCTRL 8>;
clock-names = "fck", "dss_clk";
#address-cells = <1>;
#size-cells = <1>;
@@ -979,7 +979,7 @@
compatible = "vivante,gc";
reg = <0x0 0x700>;
interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&dss_clkctrl DRA7_BB2D_CLKCTRL 0>;
+ clocks = <&dss_clkctrl DRA7_DSS_BB2D_CLKCTRL 0>;
clock-names = "core";
};
};
@@ -1333,7 +1333,7 @@
ti,no-reset-on-init;
ti,no-idle;
timer@0 {
- assigned-clocks = <&wkupaon_clkctrl DRA7_TIMER1_CLKCTRL 24>;
+ assigned-clocks = <&wkupaon_clkctrl DRA7_WKUPAON_TIMER1_CLKCTRL 24>;
assigned-clock-parents = <&sys_32k_ck>;
};
};
diff --git a/arch/arm/boot/dts/imx23-evk.dts b/arch/arm/boot/dts/imx23-evk.dts
index 8cbaf1c81174..3b609d987d88 100644
--- a/arch/arm/boot/dts/imx23-evk.dts
+++ b/arch/arm/boot/dts/imx23-evk.dts
@@ -79,7 +79,6 @@
MX23_PAD_LCD_RESET__GPIO_1_18
MX23_PAD_PWM3__GPIO_1_29
MX23_PAD_PWM4__GPIO_1_30
- MX23_PAD_SSP1_DETECT__SSP1_DETECT
>;
fsl,drive-strength = <MXS_DRIVE_4mA>;
fsl,voltage = <MXS_VOLTAGE_HIGH>;
diff --git a/arch/arm/boot/dts/imx6qdl-udoo.dtsi b/arch/arm/boot/dts/imx6qdl-udoo.dtsi
index d07d8f83456d..ccfa8e320be6 100644
--- a/arch/arm/boot/dts/imx6qdl-udoo.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-udoo.dtsi
@@ -5,6 +5,8 @@
* Author: Fabio Estevam <fabio.estevam@freescale.com>
*/
+#include <dt-bindings/gpio/gpio.h>
+
/ {
aliases {
backlight = &backlight;
@@ -226,6 +228,7 @@
MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059
MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059
MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059
+ MX6QDL_PAD_SD3_DAT5__GPIO7_IO00 0x1b0b0
>;
};
@@ -304,7 +307,7 @@
&usdhc3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usdhc3>;
- non-removable;
+ cd-gpios = <&gpio7 0 GPIO_ACTIVE_LOW>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/imx7ulp.dtsi b/arch/arm/boot/dts/imx7ulp.dtsi
index b7ea37ad4e55..bcec98b96411 100644
--- a/arch/arm/boot/dts/imx7ulp.dtsi
+++ b/arch/arm/boot/dts/imx7ulp.dtsi
@@ -259,7 +259,7 @@
interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&pcc2 IMX7ULP_CLK_WDG1>;
assigned-clocks = <&pcc2 IMX7ULP_CLK_WDG1>;
- assigned-clocks-parents = <&scg1 IMX7ULP_CLK_FIRC_BUS_CLK>;
+ assigned-clock-parents = <&scg1 IMX7ULP_CLK_FIRC_BUS_CLK>;
timeout-sec = <40>;
};
diff --git a/arch/arm/boot/dts/meson.dtsi b/arch/arm/boot/dts/meson.dtsi
index 3be7cba603d5..26eaba3fa96f 100644
--- a/arch/arm/boot/dts/meson.dtsi
+++ b/arch/arm/boot/dts/meson.dtsi
@@ -59,7 +59,7 @@
};
uart_A: serial@84c0 {
- compatible = "amlogic,meson6-uart", "amlogic,meson-uart";
+ compatible = "amlogic,meson6-uart";
reg = <0x84c0 0x18>;
interrupts = <GIC_SPI 26 IRQ_TYPE_EDGE_RISING>;
fifo-size = <128>;
@@ -67,7 +67,7 @@
};
uart_B: serial@84dc {
- compatible = "amlogic,meson6-uart", "amlogic,meson-uart";
+ compatible = "amlogic,meson6-uart";
reg = <0x84dc 0x18>;
interrupts = <GIC_SPI 75 IRQ_TYPE_EDGE_RISING>;
status = "disabled";
@@ -105,7 +105,7 @@
};
uart_C: serial@8700 {
- compatible = "amlogic,meson6-uart", "amlogic,meson-uart";
+ compatible = "amlogic,meson6-uart";
reg = <0x8700 0x18>;
interrupts = <GIC_SPI 93 IRQ_TYPE_EDGE_RISING>;
status = "disabled";
@@ -228,7 +228,7 @@
};
uart_AO: serial@4c0 {
- compatible = "amlogic,meson6-uart", "amlogic,meson-ao-uart", "amlogic,meson-uart";
+ compatible = "amlogic,meson6-uart", "amlogic,meson-ao-uart";
reg = <0x4c0 0x18>;
interrupts = <GIC_SPI 90 IRQ_TYPE_EDGE_RISING>;
status = "disabled";
diff --git a/arch/arm/boot/dts/meson8.dtsi b/arch/arm/boot/dts/meson8.dtsi
index f80ddc98d3a2..9997a5d0333a 100644
--- a/arch/arm/boot/dts/meson8.dtsi
+++ b/arch/arm/boot/dts/meson8.dtsi
@@ -736,27 +736,27 @@
};
&uart_AO {
- compatible = "amlogic,meson8-uart", "amlogic,meson-uart";
- clocks = <&clkc CLKID_CLK81>, <&xtal>, <&clkc CLKID_CLK81>;
- clock-names = "baud", "xtal", "pclk";
+ compatible = "amlogic,meson8-uart", "amlogic,meson-ao-uart";
+ clocks = <&xtal>, <&clkc CLKID_CLK81>, <&clkc CLKID_CLK81>;
+ clock-names = "xtal", "pclk", "baud";
};
&uart_A {
- compatible = "amlogic,meson8-uart", "amlogic,meson-uart";
- clocks = <&clkc CLKID_CLK81>, <&xtal>, <&clkc CLKID_UART0>;
- clock-names = "baud", "xtal", "pclk";
+ compatible = "amlogic,meson8-uart";
+ clocks = <&xtal>, <&clkc CLKID_UART0>, <&clkc CLKID_CLK81>;
+ clock-names = "xtal", "pclk", "baud";
};
&uart_B {
- compatible = "amlogic,meson8-uart", "amlogic,meson-uart";
- clocks = <&clkc CLKID_CLK81>, <&xtal>, <&clkc CLKID_UART1>;
- clock-names = "baud", "xtal", "pclk";
+ compatible = "amlogic,meson8-uart";
+ clocks = <&xtal>, <&clkc CLKID_UART0>, <&clkc CLKID_CLK81>;
+ clock-names = "xtal", "pclk", "baud";
};
&uart_C {
- compatible = "amlogic,meson8-uart", "amlogic,meson-uart";
- clocks = <&clkc CLKID_CLK81>, <&xtal>, <&clkc CLKID_UART2>;
- clock-names = "baud", "xtal", "pclk";
+ compatible = "amlogic,meson8-uart";
+ clocks = <&xtal>, <&clkc CLKID_UART0>, <&clkc CLKID_CLK81>;
+ clock-names = "xtal", "pclk", "baud";
};
&usb0 {
diff --git a/arch/arm/boot/dts/meson8b.dtsi b/arch/arm/boot/dts/meson8b.dtsi
index b49b7cbaed4e..94f1c03decce 100644
--- a/arch/arm/boot/dts/meson8b.dtsi
+++ b/arch/arm/boot/dts/meson8b.dtsi
@@ -724,27 +724,27 @@
};
&uart_AO {
- compatible = "amlogic,meson8b-uart", "amlogic,meson-uart";
- clocks = <&clkc CLKID_CLK81>, <&xtal>, <&clkc CLKID_CLK81>;
- clock-names = "baud", "xtal", "pclk";
+ compatible = "amlogic,meson8b-uart", "amlogic,meson-ao-uart";
+ clocks = <&xtal>, <&clkc CLKID_CLK81>, <&clkc CLKID_CLK81>;
+ clock-names = "xtal", "pclk", "baud";
};
&uart_A {
- compatible = "amlogic,meson8b-uart", "amlogic,meson-uart";
- clocks = <&clkc CLKID_CLK81>, <&xtal>, <&clkc CLKID_UART0>;
- clock-names = "baud", "xtal", "pclk";
+ compatible = "amlogic,meson8b-uart";
+ clocks = <&xtal>, <&clkc CLKID_UART0>, <&clkc CLKID_CLK81>;
+ clock-names = "xtal", "pclk", "baud";
};
&uart_B {
- compatible = "amlogic,meson8b-uart", "amlogic,meson-uart";
- clocks = <&clkc CLKID_CLK81>, <&xtal>, <&clkc CLKID_UART1>;
- clock-names = "baud", "xtal", "pclk";
+ compatible = "amlogic,meson8b-uart";
+ clocks = <&xtal>, <&clkc CLKID_UART0>, <&clkc CLKID_CLK81>;
+ clock-names = "xtal", "pclk", "baud";
};
&uart_C {
- compatible = "amlogic,meson8b-uart", "amlogic,meson-uart";
- clocks = <&clkc CLKID_CLK81>, <&xtal>, <&clkc CLKID_UART2>;
- clock-names = "baud", "xtal", "pclk";
+ compatible = "amlogic,meson8b-uart";
+ clocks = <&xtal>, <&clkc CLKID_UART0>, <&clkc CLKID_CLK81>;
+ clock-names = "xtal", "pclk", "baud";
};
&usb0 {
diff --git a/arch/arm/boot/dts/omap3-beagle-ab4.dts b/arch/arm/boot/dts/omap3-beagle-ab4.dts
new file mode 100644
index 000000000000..990ff2d84686
--- /dev/null
+++ b/arch/arm/boot/dts/omap3-beagle-ab4.dts
@@ -0,0 +1,47 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/dts-v1/;
+
+#include "omap3-beagle.dts"
+
+/ {
+ model = "TI OMAP3 BeagleBoard A to B4";
+ compatible = "ti,omap3-beagle-ab4", "ti,omap3-beagle", "ti,omap3430", "ti,omap3";
+};
+
+/*
+ * Workaround for capacitor C70 issue, see "Boards revision A and < B5"
+ * section at https://elinux.org/BeagleBoard_Community
+ */
+
+/* Unusable as clocksource because of unreliable oscillator */
+&counter32k {
+ status = "disabled";
+};
+
+/* Unusable as clockevent because of unreliable oscillator, allow to idle */
+&timer1_target {
+ /delete-property/ti,no-reset-on-init;
+ /delete-property/ti,no-idle;
+ timer@0 {
+ /delete-property/ti,timer-alwon;
+ };
+};
+
+/* Preferred always-on timer for clocksource */
+&timer12_target {
+ ti,no-reset-on-init;
+ ti,no-idle;
+ timer@0 {
+ /* Always clocked by secure_32k_fck */
+ };
+};
+
+/* Preferred timer for clockevent */
+&timer2_target {
+ ti,no-reset-on-init;
+ ti,no-idle;
+ timer@0 {
+ assigned-clocks = <&gpt2_fck>;
+ assigned-clock-parents = <&sys_ck>;
+ };
+};
diff --git a/arch/arm/boot/dts/omap3-beagle.dts b/arch/arm/boot/dts/omap3-beagle.dts
index f9f34b8458e9..0548b391334f 100644
--- a/arch/arm/boot/dts/omap3-beagle.dts
+++ b/arch/arm/boot/dts/omap3-beagle.dts
@@ -304,39 +304,6 @@
phys = <0 &hsusb2_phy>;
};
-/* Unusable as clocksource because of unreliable oscillator */
-&counter32k {
- status = "disabled";
-};
-
-/* Unusable as clockevent because if unreliable oscillator, allow to idle */
-&timer1_target {
- /delete-property/ti,no-reset-on-init;
- /delete-property/ti,no-idle;
- timer@0 {
- /delete-property/ti,timer-alwon;
- };
-};
-
-/* Preferred always-on timer for clocksource */
-&timer12_target {
- ti,no-reset-on-init;
- ti,no-idle;
- timer@0 {
- /* Always clocked by secure_32k_fck */
- };
-};
-
-/* Preferred timer for clockevent */
-&timer2_target {
- ti,no-reset-on-init;
- ti,no-idle;
- timer@0 {
- assigned-clocks = <&gpt2_fck>;
- assigned-clock-parents = <&sys_ck>;
- };
-};
-
&twl_gpio {
ti,use-leds;
/* pullups: BIT(1) */
diff --git a/arch/arm/boot/dts/spear320-hmi.dts b/arch/arm/boot/dts/spear320-hmi.dts
index 367ba48aac3e..b587e4ec11e5 100644
--- a/arch/arm/boot/dts/spear320-hmi.dts
+++ b/arch/arm/boot/dts/spear320-hmi.dts
@@ -235,7 +235,6 @@
#address-cells = <1>;
#size-cells = <0>;
reg = <0x41>;
- irq-over-gpio;
irq-gpios = <&gpiopinctrl 29 0x4>;
id = <0>;
blocks = <0x5>;
diff --git a/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts b/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts
index 580ca497f312..f8c5899fbdba 100644
--- a/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts
+++ b/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts
@@ -185,10 +185,6 @@
cap-sd-highspeed;
cap-mmc-highspeed;
/* All direction control is used */
- st,sig-dir-cmd;
- st,sig-dir-dat0;
- st,sig-dir-dat2;
- st,sig-dir-dat31;
st,sig-pin-fbclk;
full-pwr-cycle;
vmmc-supply = <&ab8500_ldo_aux3_reg>;
diff --git a/arch/arm/crypto/blake2s-shash.c b/arch/arm/crypto/blake2s-shash.c
index 17c1c3bfe2f5..763c73beea2d 100644
--- a/arch/arm/crypto/blake2s-shash.c
+++ b/arch/arm/crypto/blake2s-shash.c
@@ -13,12 +13,12 @@
static int crypto_blake2s_update_arm(struct shash_desc *desc,
const u8 *in, unsigned int inlen)
{
- return crypto_blake2s_update(desc, in, inlen, blake2s_compress);
+ return crypto_blake2s_update(desc, in, inlen, false);
}
static int crypto_blake2s_final_arm(struct shash_desc *desc, u8 *out)
{
- return crypto_blake2s_final(desc, out, blake2s_compress);
+ return crypto_blake2s_final(desc, out, false);
}
#define BLAKE2S_ALG(name, driver_name, digest_size) \
diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c
index 6daaa645ae5d..21413a9b7b6c 100644
--- a/arch/arm/mach-omap2/display.c
+++ b/arch/arm/mach-omap2/display.c
@@ -263,9 +263,9 @@ static int __init omapdss_init_of(void)
}
r = of_platform_populate(node, NULL, NULL, &pdev->dev);
+ put_device(&pdev->dev);
if (r) {
pr_err("Unable to populate DSS submodule devices\n");
- put_device(&pdev->dev);
return r;
}
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index ccb0e3732c0d..31d1a21f6041 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -752,8 +752,10 @@ static int __init _init_clkctrl_providers(void)
for_each_matching_node(np, ti_clkctrl_match_table) {
ret = _setup_clkctrl_provider(np);
- if (ret)
+ if (ret) {
+ of_node_put(np);
break;
+ }
}
return ret;
diff --git a/arch/arm/mach-socfpga/Kconfig b/arch/arm/mach-socfpga/Kconfig
index 43ddec677c0b..594edf9bbea4 100644
--- a/arch/arm/mach-socfpga/Kconfig
+++ b/arch/arm/mach-socfpga/Kconfig
@@ -2,6 +2,7 @@
menuconfig ARCH_INTEL_SOCFPGA
bool "Altera SOCFPGA family"
depends on ARCH_MULTI_V7
+ select ARCH_HAS_RESET_CONTROLLER
select ARCH_SUPPORTS_BIG_ENDIAN
select ARM_AMBA
select ARM_GIC
@@ -18,6 +19,7 @@ menuconfig ARCH_INTEL_SOCFPGA
select PL310_ERRATA_727915
select PL310_ERRATA_753970 if PL310
select PL310_ERRATA_769419
+ select RESET_CONTROLLER
if ARCH_INTEL_SOCFPGA
config SOCFPGA_SUSPEND
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index f2b5a4abef21..09b885cc4db5 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -672,6 +672,7 @@ config ARM64_WORKAROUND_TRBE_OVERWRITE_FILL_MODE
config ARM64_ERRATUM_2051678
bool "Cortex-A510: 2051678: disable Hardware Update of the page table dirty bit"
+ default y
help
This options adds the workaround for ARM Cortex-A510 erratum ARM64_ERRATUM_2051678.
Affected Coretex-A510 might not respect the ordering rules for
@@ -680,6 +681,22 @@ config ARM64_ERRATUM_2051678
If unsure, say Y.
+config ARM64_ERRATUM_2077057
+ bool "Cortex-A510: 2077057: workaround software-step corrupting SPSR_EL2"
+ help
+ This option adds the workaround for ARM Cortex-A510 erratum 2077057.
+ Affected Cortex-A510 may corrupt SPSR_EL2 when the a step exception is
+ expected, but a Pointer Authentication trap is taken instead. The
+ erratum causes SPSR_EL1 to be copied to SPSR_EL2, which could allow
+ EL1 to cause a return to EL2 with a guest controlled ELR_EL2.
+
+ This can only happen when EL2 is stepping EL1.
+
+ When these conditions occur, the SPSR_EL2 value is unchanged from the
+ previous guest entry, and can be restored from the in-memory copy.
+
+ If unsure, say Y.
+
config ARM64_ERRATUM_2119858
bool "Cortex-A710/X2: 2119858: workaround TRBE overwriting trace data in FILL mode"
default y
diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
index 7d5d58800170..21697449d762 100644
--- a/arch/arm64/Kconfig.platforms
+++ b/arch/arm64/Kconfig.platforms
@@ -309,9 +309,6 @@ config ARCH_VISCONTI
help
This enables support for Toshiba Visconti SoCs Family.
-config ARCH_VULCAN
- def_bool n
-
config ARCH_XGENE
bool "AppliedMicro X-Gene SOC Family"
help
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
index 517519e6e87f..f84d4b489e0b 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
@@ -107,6 +107,12 @@
no-map;
};
+ /* 32 MiB reserved for ARM Trusted Firmware (BL32) */
+ secmon_reserved_bl32: secmon@5300000 {
+ reg = <0x0 0x05300000 0x0 0x2000000>;
+ no-map;
+ };
+
linux,cma {
compatible = "shared-dma-pool";
reusable;
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts b/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts
index d8838dde0f0f..4fb31c2ba31c 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts
@@ -157,14 +157,6 @@
regulator-always-on;
};
- reserved-memory {
- /* TEE Reserved Memory */
- bl32_reserved: bl32@5000000 {
- reg = <0x0 0x05300000 0x0 0x2000000>;
- no-map;
- };
- };
-
sdio_pwrseq: sdio-pwrseq {
compatible = "mmc-pwrseq-simple";
reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi
index 3e968b244191..fd3fa82e4c33 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi
@@ -17,7 +17,7 @@
rtc1 = &vrtc;
};
- dioo2133: audio-amplifier-0 {
+ dio2133: audio-amplifier-0 {
compatible = "simple-audio-amplifier";
enable-gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
VCC-supply = <&vcc_5v>;
@@ -219,7 +219,7 @@
audio-widgets = "Line", "Lineout";
audio-aux-devs = <&tdmout_b>, <&tdmout_c>, <&tdmin_a>,
<&tdmin_b>, <&tdmin_c>, <&tdmin_lb>,
- <&dioo2133>;
+ <&dio2133>;
audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1",
"TDMOUT_B IN 1", "FRDDR_B OUT 1",
"TDMOUT_B IN 2", "FRDDR_C OUT 1",
diff --git a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
index 6b457b2c30a4..aa14ea017a61 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
@@ -49,6 +49,12 @@
no-map;
};
+ /* 32 MiB reserved for ARM Trusted Firmware (BL32) */
+ secmon_reserved_bl32: secmon@5300000 {
+ reg = <0x0 0x05300000 0x0 0x2000000>;
+ no-map;
+ };
+
linux,cma {
compatible = "shared-dma-pool";
reusable;
diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-bananapi-m5.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-bananapi-m5.dts
index 212c6aa5a3b8..5751c48620ed 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-bananapi-m5.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-bananapi-m5.dts
@@ -123,7 +123,7 @@
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
- enable-gpio = <&gpio GPIOE_2 GPIO_ACTIVE_HIGH>;
+ enable-gpio = <&gpio_ao GPIOE_2 GPIO_ACTIVE_HIGH>;
enable-active-high;
regulator-always-on;
diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
index 0bd1e98a0eef..ddb1b345397f 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
@@ -48,7 +48,7 @@
regulator-max-microvolt = <3300000>;
vin-supply = <&vcc_5v>;
- enable-gpio = <&gpio GPIOE_2 GPIO_ACTIVE_HIGH>;
+ enable-gpio = <&gpio_ao GPIOE_2 GPIO_OPEN_DRAIN>;
enable-active-high;
regulator-always-on;
diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts
index 427475846fc7..a5d79f2f7c19 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts
@@ -203,14 +203,6 @@
regulator-always-on;
};
- reserved-memory {
- /* TEE Reserved Memory */
- bl32_reserved: bl32@5000000 {
- reg = <0x0 0x05300000 0x0 0x2000000>;
- no-map;
- };
- };
-
sdio_pwrseq: sdio-pwrseq {
compatible = "mmc-pwrseq-simple";
reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts
index d74e738e4070..c03f4e183389 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts
@@ -157,6 +157,10 @@
};
};
+&ftm_alarm0 {
+ status = "okay";
+};
+
&gpio1 {
gpio-line-names =
"", "", "", "", "", "", "", "",
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
index f3e3418f7edc..2d4a472af6a9 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
@@ -1115,8 +1115,8 @@
status = "okay";
ports {
- port@1 {
- reg = <1>;
+ port@0 {
+ reg = <0>;
mipi1_sensor_ep: endpoint {
remote-endpoint = <&camera1_ep>;
diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index 2df2510d0118..e92ebb6147e6 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -554,7 +554,7 @@
assigned-clock-rates = <0>, <0>, <0>, <594000000>;
status = "disabled";
- port@0 {
+ port {
lcdif_mipi_dsi: endpoint {
remote-endpoint = <&mipi_dsi_lcdif_in>;
};
@@ -1151,8 +1151,8 @@
#address-cells = <1>;
#size-cells = <0>;
- port@0 {
- reg = <0>;
+ port@1 {
+ reg = <1>;
csi1_mipi_ep: endpoint {
remote-endpoint = <&csi1_ep>;
@@ -1203,8 +1203,8 @@
#address-cells = <1>;
#size-cells = <0>;
- port@0 {
- reg = <0>;
+ port@1 {
+ reg = <1>;
csi2_mipi_ep: endpoint {
remote-endpoint = <&csi2_ep>;
diff --git a/arch/arm64/boot/dts/freescale/mba8mx.dtsi b/arch/arm64/boot/dts/freescale/mba8mx.dtsi
index f27e3c8de916..ce6d5bdba0a8 100644
--- a/arch/arm64/boot/dts/freescale/mba8mx.dtsi
+++ b/arch/arm64/boot/dts/freescale/mba8mx.dtsi
@@ -91,7 +91,7 @@
sound {
compatible = "fsl,imx-audio-tlv320aic32x4";
- model = "tqm-tlv320aic32";
+ model = "imx-audio-tlv320aic32x4";
ssi-controller = <&sai3>;
audio-codec = <&tlv320aic3x04>;
};
diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts
index a5a24f9f46c5..b210cc07c539 100644
--- a/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts
@@ -15,8 +15,18 @@
model = "Texas Instruments J721S2 EVM";
chosen {
- stdout-path = "serial10:115200n8";
- bootargs = "console=ttyS10,115200n8 earlycon=ns16550a,mmio32,2880000";
+ stdout-path = "serial2:115200n8";
+ bootargs = "console=ttyS2,115200n8 earlycon=ns16550a,mmio32,2880000";
+ };
+
+ aliases {
+ serial1 = &mcu_uart0;
+ serial2 = &main_uart8;
+ mmc0 = &main_sdhci0;
+ mmc1 = &main_sdhci1;
+ can0 = &main_mcan16;
+ can1 = &mcu_mcan0;
+ can2 = &mcu_mcan1;
};
evm_12v0: fixedregulator-evm12v0 {
diff --git a/arch/arm64/boot/dts/ti/k3-j721s2.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2.dtsi
index 80d3cae03e88..fe5234c40f6c 100644
--- a/arch/arm64/boot/dts/ti/k3-j721s2.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721s2.dtsi
@@ -21,28 +21,6 @@
#address-cells = <2>;
#size-cells = <2>;
- aliases {
- serial0 = &wkup_uart0;
- serial1 = &mcu_uart0;
- serial2 = &main_uart0;
- serial3 = &main_uart1;
- serial4 = &main_uart2;
- serial5 = &main_uart3;
- serial6 = &main_uart4;
- serial7 = &main_uart5;
- serial8 = &main_uart6;
- serial9 = &main_uart7;
- serial10 = &main_uart8;
- serial11 = &main_uart9;
- mmc0 = &main_sdhci0;
- mmc1 = &main_sdhci1;
- can0 = &main_mcan16;
- can1 = &mcu_mcan0;
- can2 = &mcu_mcan1;
- can3 = &main_mcan3;
- can4 = &main_mcan5;
- };
-
chosen { };
cpus {
diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c
index 066098198c24..b217941713a8 100644
--- a/arch/arm64/kernel/cpu_errata.c
+++ b/arch/arm64/kernel/cpu_errata.c
@@ -600,6 +600,14 @@ const struct arm64_cpu_capabilities arm64_errata[] = {
CAP_MIDR_RANGE_LIST(trbe_write_out_of_range_cpus),
},
#endif
+#ifdef CONFIG_ARM64_ERRATUM_2077057
+ {
+ .desc = "ARM erratum 2077057",
+ .capability = ARM64_WORKAROUND_2077057,
+ .type = ARM64_CPUCAP_LOCAL_CPU_ERRATUM,
+ ERRATA_MIDR_REV_RANGE(MIDR_CORTEX_A510, 0, 0, 2),
+ },
+#endif
#ifdef CONFIG_ARM64_ERRATUM_2064142
{
.desc = "ARM erratum 2064142",
diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c
index a4a0063df456..ecc5958e27fe 100644
--- a/arch/arm64/kvm/arm.c
+++ b/arch/arm64/kvm/arm.c
@@ -797,6 +797,24 @@ static bool kvm_vcpu_exit_request(struct kvm_vcpu *vcpu, int *ret)
xfer_to_guest_mode_work_pending();
}
+/*
+ * Actually run the vCPU, entering an RCU extended quiescent state (EQS) while
+ * the vCPU is running.
+ *
+ * This must be noinstr as instrumentation may make use of RCU, and this is not
+ * safe during the EQS.
+ */
+static int noinstr kvm_arm_vcpu_enter_exit(struct kvm_vcpu *vcpu)
+{
+ int ret;
+
+ guest_state_enter_irqoff();
+ ret = kvm_call_hyp_ret(__kvm_vcpu_run, vcpu);
+ guest_state_exit_irqoff();
+
+ return ret;
+}
+
/**
* kvm_arch_vcpu_ioctl_run - the main VCPU run function to execute guest code
* @vcpu: The VCPU pointer
@@ -881,9 +899,9 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu)
* Enter the guest
*/
trace_kvm_entry(*vcpu_pc(vcpu));
- guest_enter_irqoff();
+ guest_timing_enter_irqoff();
- ret = kvm_call_hyp_ret(__kvm_vcpu_run, vcpu);
+ ret = kvm_arm_vcpu_enter_exit(vcpu);
vcpu->mode = OUTSIDE_GUEST_MODE;
vcpu->stat.exits++;
@@ -918,26 +936,23 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu)
kvm_arch_vcpu_ctxsync_fp(vcpu);
/*
- * We may have taken a host interrupt in HYP mode (ie
- * while executing the guest). This interrupt is still
- * pending, as we haven't serviced it yet!
+ * We must ensure that any pending interrupts are taken before
+ * we exit guest timing so that timer ticks are accounted as
+ * guest time. Transiently unmask interrupts so that any
+ * pending interrupts are taken.
*
- * We're now back in SVC mode, with interrupts
- * disabled. Enabling the interrupts now will have
- * the effect of taking the interrupt again, in SVC
- * mode this time.
+ * Per ARM DDI 0487G.b section D1.13.4, an ISB (or other
+ * context synchronization event) is necessary to ensure that
+ * pending interrupts are taken.
*/
local_irq_enable();
+ isb();
+ local_irq_disable();
+
+ guest_timing_exit_irqoff();
+
+ local_irq_enable();
- /*
- * We do local_irq_enable() before calling guest_exit() so
- * that if a timer interrupt hits while running the guest we
- * account that tick as being spent in the guest. We enable
- * preemption after calling guest_exit() so that if we get
- * preempted we make sure ticks after that is not counted as
- * guest time.
- */
- guest_exit();
trace_kvm_exit(ret, kvm_vcpu_trap_get_class(vcpu), *vcpu_pc(vcpu));
/* Exit types that need handling before we can be preempted */
diff --git a/arch/arm64/kvm/handle_exit.c b/arch/arm64/kvm/handle_exit.c
index fd2dd26caf91..e3140abd2e2e 100644
--- a/arch/arm64/kvm/handle_exit.c
+++ b/arch/arm64/kvm/handle_exit.c
@@ -228,6 +228,14 @@ int handle_exit(struct kvm_vcpu *vcpu, int exception_index)
{
struct kvm_run *run = vcpu->run;
+ if (ARM_SERROR_PENDING(exception_index)) {
+ /*
+ * The SError is handled by handle_exit_early(). If the guest
+ * survives it will re-execute the original instruction.
+ */
+ return 1;
+ }
+
exception_index = ARM_EXCEPTION_CODE(exception_index);
switch (exception_index) {
diff --git a/arch/arm64/kvm/hyp/include/hyp/switch.h b/arch/arm64/kvm/hyp/include/hyp/switch.h
index 58e14f8ead23..701cfb964905 100644
--- a/arch/arm64/kvm/hyp/include/hyp/switch.h
+++ b/arch/arm64/kvm/hyp/include/hyp/switch.h
@@ -402,6 +402,24 @@ static inline bool kvm_hyp_handle_exit(struct kvm_vcpu *vcpu, u64 *exit_code)
return false;
}
+static inline void synchronize_vcpu_pstate(struct kvm_vcpu *vcpu, u64 *exit_code)
+{
+ /*
+ * Check for the conditions of Cortex-A510's #2077057. When these occur
+ * SPSR_EL2 can't be trusted, but isn't needed either as it is
+ * unchanged from the value in vcpu_gp_regs(vcpu)->pstate.
+ * Are we single-stepping the guest, and took a PAC exception from the
+ * active-not-pending state?
+ */
+ if (cpus_have_final_cap(ARM64_WORKAROUND_2077057) &&
+ vcpu->guest_debug & KVM_GUESTDBG_SINGLESTEP &&
+ *vcpu_cpsr(vcpu) & DBG_SPSR_SS &&
+ ESR_ELx_EC(read_sysreg_el2(SYS_ESR)) == ESR_ELx_EC_PAC)
+ write_sysreg_el2(*vcpu_cpsr(vcpu), SYS_SPSR);
+
+ vcpu->arch.ctxt.regs.pstate = read_sysreg_el2(SYS_SPSR);
+}
+
/*
* Return true when we were able to fixup the guest exit and should return to
* the guest, false when we should restore the host state and return to the
@@ -413,7 +431,7 @@ static inline bool fixup_guest_exit(struct kvm_vcpu *vcpu, u64 *exit_code)
* Save PSTATE early so that we can evaluate the vcpu mode
* early on.
*/
- vcpu->arch.ctxt.regs.pstate = read_sysreg_el2(SYS_SPSR);
+ synchronize_vcpu_pstate(vcpu, exit_code);
/*
* Check whether we want to repaint the state one way or
@@ -424,7 +442,8 @@ static inline bool fixup_guest_exit(struct kvm_vcpu *vcpu, u64 *exit_code)
if (ARM_EXCEPTION_CODE(*exit_code) != ARM_EXCEPTION_IRQ)
vcpu->arch.fault.esr_el2 = read_sysreg_el2(SYS_ESR);
- if (ARM_SERROR_PENDING(*exit_code)) {
+ if (ARM_SERROR_PENDING(*exit_code) &&
+ ARM_EXCEPTION_CODE(*exit_code) != ARM_EXCEPTION_IRQ) {
u8 esr_ec = kvm_vcpu_trap_get_class(vcpu);
/*
diff --git a/arch/arm64/tools/cpucaps b/arch/arm64/tools/cpucaps
index e7719e8f18de..9c65b1e25a96 100644
--- a/arch/arm64/tools/cpucaps
+++ b/arch/arm64/tools/cpucaps
@@ -55,9 +55,10 @@ WORKAROUND_1418040
WORKAROUND_1463225
WORKAROUND_1508412
WORKAROUND_1542419
-WORKAROUND_2064142
-WORKAROUND_2038923
WORKAROUND_1902691
+WORKAROUND_2038923
+WORKAROUND_2064142
+WORKAROUND_2077057
WORKAROUND_TRBE_OVERWRITE_FILL_MODE
WORKAROUND_TSB_FLUSH_FAILURE
WORKAROUND_TRBE_WRITE_OUT_OF_RANGE
diff --git a/arch/mips/boot/dts/ingenic/ci20.dts b/arch/mips/boot/dts/ingenic/ci20.dts
index 3e336b3dbb10..ab6e3dc0bc1d 100644
--- a/arch/mips/boot/dts/ingenic/ci20.dts
+++ b/arch/mips/boot/dts/ingenic/ci20.dts
@@ -83,6 +83,8 @@
label = "HDMI OUT";
type = "a";
+ ddc-en-gpios = <&gpa 25 GPIO_ACTIVE_HIGH>;
+
port {
hdmi_con: endpoint {
remote-endpoint = <&dw_hdmi_out>;
@@ -114,17 +116,6 @@
gpio = <&gpf 14 GPIO_ACTIVE_LOW>;
enable-active-high;
};
-
- hdmi_power: fixedregulator@3 {
- compatible = "regulator-fixed";
-
- regulator-name = "hdmi_power";
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
-
- gpio = <&gpa 25 0>;
- enable-active-high;
- };
};
&ext {
@@ -576,8 +567,6 @@
pinctrl-names = "default";
pinctrl-0 = <&pins_hdmi_ddc>;
- hdmi-5v-supply = <&hdmi_power>;
-
ports {
#address-cells = <1>;
#size-cells = <0>;
diff --git a/arch/mips/cavium-octeon/octeon-memcpy.S b/arch/mips/cavium-octeon/octeon-memcpy.S
index 0a515cde1c18..25860fba6218 100644
--- a/arch/mips/cavium-octeon/octeon-memcpy.S
+++ b/arch/mips/cavium-octeon/octeon-memcpy.S
@@ -74,7 +74,7 @@
#define EXC(inst_reg,addr,handler) \
9: inst_reg, addr; \
.section __ex_table,"a"; \
- PTR 9b, handler; \
+ PTR_WD 9b, handler; \
.previous
/*
diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c
index e59cb6246f76..a25e0b73ee70 100644
--- a/arch/mips/kvm/mips.c
+++ b/arch/mips/kvm/mips.c
@@ -414,6 +414,24 @@ int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu,
return -ENOIOCTLCMD;
}
+/*
+ * Actually run the vCPU, entering an RCU extended quiescent state (EQS) while
+ * the vCPU is running.
+ *
+ * This must be noinstr as instrumentation may make use of RCU, and this is not
+ * safe during the EQS.
+ */
+static int noinstr kvm_mips_vcpu_enter_exit(struct kvm_vcpu *vcpu)
+{
+ int ret;
+
+ guest_state_enter_irqoff();
+ ret = kvm_mips_callbacks->vcpu_run(vcpu);
+ guest_state_exit_irqoff();
+
+ return ret;
+}
+
int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu)
{
int r = -EINTR;
@@ -434,7 +452,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu)
lose_fpu(1);
local_irq_disable();
- guest_enter_irqoff();
+ guest_timing_enter_irqoff();
trace_kvm_enter(vcpu);
/*
@@ -445,10 +463,23 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu)
*/
smp_store_mb(vcpu->mode, IN_GUEST_MODE);
- r = kvm_mips_callbacks->vcpu_run(vcpu);
+ r = kvm_mips_vcpu_enter_exit(vcpu);
+
+ /*
+ * We must ensure that any pending interrupts are taken before
+ * we exit guest timing so that timer ticks are accounted as
+ * guest time. Transiently unmask interrupts so that any
+ * pending interrupts are taken.
+ *
+ * TODO: is there a barrier which ensures that pending interrupts are
+ * recognised? Currently this just hopes that the CPU takes any pending
+ * interrupts between the enable and disable.
+ */
+ local_irq_enable();
+ local_irq_disable();
trace_kvm_out(vcpu);
- guest_exit_irqoff();
+ guest_timing_exit_irqoff();
local_irq_enable();
out:
@@ -1168,7 +1199,7 @@ static void kvm_mips_set_c0_status(void)
/*
* Return value is in the form (errcode<<2 | RESUME_FLAG_HOST | RESUME_FLAG_NV)
*/
-int kvm_mips_handle_exit(struct kvm_vcpu *vcpu)
+static int __kvm_mips_handle_exit(struct kvm_vcpu *vcpu)
{
struct kvm_run *run = vcpu->run;
u32 cause = vcpu->arch.host_cp0_cause;
@@ -1357,6 +1388,17 @@ int kvm_mips_handle_exit(struct kvm_vcpu *vcpu)
return ret;
}
+int noinstr kvm_mips_handle_exit(struct kvm_vcpu *vcpu)
+{
+ int ret;
+
+ guest_state_exit_irqoff();
+ ret = __kvm_mips_handle_exit(vcpu);
+ guest_state_enter_irqoff();
+
+ return ret;
+}
+
/* Enable FPU for guest and restore context */
void kvm_own_fpu(struct kvm_vcpu *vcpu)
{
diff --git a/arch/mips/kvm/vz.c b/arch/mips/kvm/vz.c
index 4adca5abbc72..c706f5890a05 100644
--- a/arch/mips/kvm/vz.c
+++ b/arch/mips/kvm/vz.c
@@ -458,8 +458,8 @@ void kvm_vz_acquire_htimer(struct kvm_vcpu *vcpu)
/**
* _kvm_vz_save_htimer() - Switch to software emulation of guest timer.
* @vcpu: Virtual CPU.
- * @compare: Pointer to write compare value to.
- * @cause: Pointer to write cause value to.
+ * @out_compare: Pointer to write compare value to.
+ * @out_cause: Pointer to write cause value to.
*
* Save VZ guest timer state and switch to software emulation of guest CP0
* timer. The hard timer must already be in use, so preemption should be
@@ -1541,11 +1541,14 @@ static int kvm_trap_vz_handle_guest_exit(struct kvm_vcpu *vcpu)
}
/**
- * kvm_trap_vz_handle_cop_unusuable() - Guest used unusable coprocessor.
+ * kvm_trap_vz_handle_cop_unusable() - Guest used unusable coprocessor.
* @vcpu: Virtual CPU context.
*
* Handle when the guest attempts to use a coprocessor which hasn't been allowed
* by the root context.
+ *
+ * Return: value indicating whether to resume the host or the guest
+ * (RESUME_HOST or RESUME_GUEST)
*/
static int kvm_trap_vz_handle_cop_unusable(struct kvm_vcpu *vcpu)
{
@@ -1592,6 +1595,9 @@ static int kvm_trap_vz_handle_cop_unusable(struct kvm_vcpu *vcpu)
*
* Handle when the guest attempts to use MSA when it is disabled in the root
* context.
+ *
+ * Return: value indicating whether to resume the host or the guest
+ * (RESUME_HOST or RESUME_GUEST)
*/
static int kvm_trap_vz_handle_msa_disabled(struct kvm_vcpu *vcpu)
{
diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile
index 8a107ed18b0d..7d81102cffd4 100644
--- a/arch/riscv/Makefile
+++ b/arch/riscv/Makefile
@@ -50,6 +50,12 @@ riscv-march-$(CONFIG_ARCH_RV32I) := rv32ima
riscv-march-$(CONFIG_ARCH_RV64I) := rv64ima
riscv-march-$(CONFIG_FPU) := $(riscv-march-y)fd
riscv-march-$(CONFIG_RISCV_ISA_C) := $(riscv-march-y)c
+
+# Newer binutils versions default to ISA spec version 20191213 which moves some
+# instructions from the I extension to the Zicsr and Zifencei extensions.
+toolchain-need-zicsr-zifencei := $(call cc-option-yn, -march=$(riscv-march-y)_zicsr_zifencei)
+riscv-march-$(toolchain-need-zicsr-zifencei) := $(riscv-march-y)_zicsr_zifencei
+
KBUILD_CFLAGS += -march=$(subst fd,,$(riscv-march-y))
KBUILD_AFLAGS += -march=$(riscv-march-y)
diff --git a/arch/riscv/kernel/cpu-hotplug.c b/arch/riscv/kernel/cpu-hotplug.c
index be7f05b542bb..f7a832e3a1d1 100644
--- a/arch/riscv/kernel/cpu-hotplug.c
+++ b/arch/riscv/kernel/cpu-hotplug.c
@@ -12,6 +12,7 @@
#include <linux/sched/hotplug.h>
#include <asm/irq.h>
#include <asm/cpu_ops.h>
+#include <asm/numa.h>
#include <asm/sbi.h>
bool cpu_has_hotplug(unsigned int cpu)
@@ -40,6 +41,7 @@ int __cpu_disable(void)
return ret;
remove_cpu_topology(cpu);
+ numa_remove_cpu(cpu);
set_cpu_online(cpu, false);
irq_migrate_all_off_this_cpu();
diff --git a/arch/riscv/kernel/head.S b/arch/riscv/kernel/head.S
index 2363b43312fc..ec07f991866a 100644
--- a/arch/riscv/kernel/head.S
+++ b/arch/riscv/kernel/head.S
@@ -22,14 +22,13 @@
add \reg, \reg, t0
.endm
.macro XIP_FIXUP_FLASH_OFFSET reg
- la t1, __data_loc
- li t0, XIP_OFFSET_MASK
- and t1, t1, t0
- li t1, XIP_OFFSET
- sub t0, t0, t1
- sub \reg, \reg, t0
+ la t0, __data_loc
+ REG_L t1, _xip_phys_offset
+ sub \reg, \reg, t1
+ add \reg, \reg, t0
.endm
_xip_fixup: .dword CONFIG_PHYS_RAM_BASE - CONFIG_XIP_PHYS_ADDR - XIP_OFFSET
+_xip_phys_offset: .dword CONFIG_XIP_PHYS_ADDR + XIP_OFFSET
#else
.macro XIP_FIXUP_OFFSET reg
.endm
diff --git a/arch/riscv/kernel/stacktrace.c b/arch/riscv/kernel/stacktrace.c
index 201ee206fb57..14d2b53ec322 100644
--- a/arch/riscv/kernel/stacktrace.c
+++ b/arch/riscv/kernel/stacktrace.c
@@ -22,15 +22,16 @@ void notrace walk_stackframe(struct task_struct *task, struct pt_regs *regs,
bool (*fn)(void *, unsigned long), void *arg)
{
unsigned long fp, sp, pc;
+ int level = 0;
if (regs) {
fp = frame_pointer(regs);
sp = user_stack_pointer(regs);
pc = instruction_pointer(regs);
} else if (task == NULL || task == current) {
- fp = (unsigned long)__builtin_frame_address(1);
- sp = (unsigned long)__builtin_frame_address(0);
- pc = (unsigned long)__builtin_return_address(0);
+ fp = (unsigned long)__builtin_frame_address(0);
+ sp = sp_in_global;
+ pc = (unsigned long)walk_stackframe;
} else {
/* task blocked in __switch_to */
fp = task->thread.s[0];
@@ -42,7 +43,7 @@ void notrace walk_stackframe(struct task_struct *task, struct pt_regs *regs,
unsigned long low, high;
struct stackframe *frame;
- if (unlikely(!__kernel_text_address(pc) || !fn(arg, pc)))
+ if (unlikely(!__kernel_text_address(pc) || (level++ >= 1 && !fn(arg, pc))))
break;
/* Validate frame pointer */
diff --git a/arch/riscv/kvm/vcpu.c b/arch/riscv/kvm/vcpu.c
index 0c5239e05721..624166004e36 100644
--- a/arch/riscv/kvm/vcpu.c
+++ b/arch/riscv/kvm/vcpu.c
@@ -90,6 +90,7 @@ int kvm_arch_vcpu_precreate(struct kvm *kvm, unsigned int id)
int kvm_arch_vcpu_create(struct kvm_vcpu *vcpu)
{
struct kvm_cpu_context *cntx;
+ struct kvm_vcpu_csr *reset_csr = &vcpu->arch.guest_reset_csr;
/* Mark this VCPU never ran */
vcpu->arch.ran_atleast_once = false;
@@ -106,6 +107,9 @@ int kvm_arch_vcpu_create(struct kvm_vcpu *vcpu)
cntx->hstatus |= HSTATUS_SPVP;
cntx->hstatus |= HSTATUS_SPV;
+ /* By default, make CY, TM, and IR counters accessible in VU mode */
+ reset_csr->scounteren = 0x7;
+
/* Setup VCPU timer */
kvm_riscv_vcpu_timer_init(vcpu);
@@ -699,6 +703,20 @@ static void kvm_riscv_update_hvip(struct kvm_vcpu *vcpu)
csr_write(CSR_HVIP, csr->hvip);
}
+/*
+ * Actually run the vCPU, entering an RCU extended quiescent state (EQS) while
+ * the vCPU is running.
+ *
+ * This must be noinstr as instrumentation may make use of RCU, and this is not
+ * safe during the EQS.
+ */
+static void noinstr kvm_riscv_vcpu_enter_exit(struct kvm_vcpu *vcpu)
+{
+ guest_state_enter_irqoff();
+ __kvm_riscv_switch_to(&vcpu->arch);
+ guest_state_exit_irqoff();
+}
+
int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu)
{
int ret;
@@ -790,9 +808,9 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu)
continue;
}
- guest_enter_irqoff();
+ guest_timing_enter_irqoff();
- __kvm_riscv_switch_to(&vcpu->arch);
+ kvm_riscv_vcpu_enter_exit(vcpu);
vcpu->mode = OUTSIDE_GUEST_MODE;
vcpu->stat.exits++;
@@ -812,25 +830,21 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu)
kvm_riscv_vcpu_sync_interrupts(vcpu);
/*
- * We may have taken a host interrupt in VS/VU-mode (i.e.
- * while executing the guest). This interrupt is still
- * pending, as we haven't serviced it yet!
+ * We must ensure that any pending interrupts are taken before
+ * we exit guest timing so that timer ticks are accounted as
+ * guest time. Transiently unmask interrupts so that any
+ * pending interrupts are taken.
*
- * We're now back in HS-mode with interrupts disabled
- * so enabling the interrupts now will have the effect
- * of taking the interrupt again, in HS-mode this time.
+ * There's no barrier which ensures that pending interrupts are
+ * recognised, so we just hope that the CPU takes any pending
+ * interrupts between the enable and disable.
*/
local_irq_enable();
+ local_irq_disable();
- /*
- * We do local_irq_enable() before calling guest_exit() so
- * that if a timer interrupt hits while running the guest
- * we account that tick as being spent in the guest. We
- * enable preemption after calling guest_exit() so that if
- * we get preempted we make sure ticks after that is not
- * counted as guest time.
- */
- guest_exit();
+ guest_timing_exit_irqoff();
+
+ local_irq_enable();
preempt_enable();
diff --git a/arch/riscv/kvm/vcpu_sbi_base.c b/arch/riscv/kvm/vcpu_sbi_base.c
index 4ecf377f483b..48f431091cdb 100644
--- a/arch/riscv/kvm/vcpu_sbi_base.c
+++ b/arch/riscv/kvm/vcpu_sbi_base.c
@@ -9,6 +9,7 @@
#include <linux/errno.h>
#include <linux/err.h>
#include <linux/kvm_host.h>
+#include <linux/version.h>
#include <asm/csr.h>
#include <asm/sbi.h>
#include <asm/kvm_vcpu_timer.h>
@@ -32,7 +33,7 @@ static int kvm_sbi_ext_base_handler(struct kvm_vcpu *vcpu, struct kvm_run *run,
*out_val = KVM_SBI_IMPID;
break;
case SBI_EXT_BASE_GET_IMP_VERSION:
- *out_val = 0;
+ *out_val = LINUX_VERSION_CODE;
break;
case SBI_EXT_BASE_PROBE_EXT:
if ((cp->a0 >= SBI_EXT_EXPERIMENTAL_START &&
diff --git a/arch/riscv/mm/extable.c b/arch/riscv/mm/extable.c
index 05978f78579f..35484d830fd6 100644
--- a/arch/riscv/mm/extable.c
+++ b/arch/riscv/mm/extable.c
@@ -33,7 +33,7 @@ static inline void regs_set_gpr(struct pt_regs *regs, unsigned int offset,
if (unlikely(offset > MAX_REG_OFFSET))
return;
- if (!offset)
+ if (offset)
*(unsigned long *)((unsigned long)regs + offset) = val;
}
@@ -43,8 +43,8 @@ static bool ex_handler_uaccess_err_zero(const struct exception_table_entry *ex,
int reg_err = FIELD_GET(EX_DATA_REG_ERR, ex->data);
int reg_zero = FIELD_GET(EX_DATA_REG_ZERO, ex->data);
- regs_set_gpr(regs, reg_err, -EFAULT);
- regs_set_gpr(regs, reg_zero, 0);
+ regs_set_gpr(regs, reg_err * sizeof(unsigned long), -EFAULT);
+ regs_set_gpr(regs, reg_zero * sizeof(unsigned long), 0);
regs->epc = get_ex_fixup(ex);
return true;
diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c
index cf4d018b7d66..c27294128e18 100644
--- a/arch/riscv/mm/init.c
+++ b/arch/riscv/mm/init.c
@@ -232,6 +232,7 @@ static pmd_t __maybe_unused early_dtb_pmd[PTRS_PER_PMD] __initdata __aligned(PAG
#ifdef CONFIG_XIP_KERNEL
#define pt_ops (*(struct pt_alloc_ops *)XIP_FIXUP(&pt_ops))
+#define riscv_pfn_base (*(unsigned long *)XIP_FIXUP(&riscv_pfn_base))
#define trampoline_pg_dir ((pgd_t *)XIP_FIXUP(trampoline_pg_dir))
#define fixmap_pte ((pte_t *)XIP_FIXUP(fixmap_pte))
#define early_pg_dir ((pgd_t *)XIP_FIXUP(early_pg_dir))
@@ -522,6 +523,7 @@ static uintptr_t __init best_map_size(phys_addr_t base, phys_addr_t size)
}
#ifdef CONFIG_XIP_KERNEL
+#define phys_ram_base (*(phys_addr_t *)XIP_FIXUP(&phys_ram_base))
extern char _xiprom[], _exiprom[], __data_loc;
/* called from head.S with MMU off */
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 577f1ead6a51..2296b1ff1e02 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -4667,6 +4667,8 @@ static long kvm_s390_guest_sida_op(struct kvm_vcpu *vcpu,
return -EINVAL;
if (mop->size + mop->sida_offset > sida_size(vcpu->arch.sie_block))
return -E2BIG;
+ if (!kvm_s390_pv_cpu_is_protected(vcpu))
+ return -EINVAL;
switch (mop->op) {
case KVM_S390_MEMOP_SIDA_READ:
diff --git a/arch/s390/lib/test_modules.c b/arch/s390/lib/test_modules.c
index d056baa8fbb0..9894009fc1f2 100644
--- a/arch/s390/lib/test_modules.c
+++ b/arch/s390/lib/test_modules.c
@@ -5,9 +5,6 @@
#include "test_modules.h"
-#define DECLARE_RETURN(i) int test_modules_return_ ## i(void)
-REPEAT_10000(DECLARE_RETURN);
-
/*
* Test that modules with many relocations are loaded properly.
*/
diff --git a/arch/s390/lib/test_modules.h b/arch/s390/lib/test_modules.h
index 43b5e4b4af3e..6371fcf17684 100644
--- a/arch/s390/lib/test_modules.h
+++ b/arch/s390/lib/test_modules.h
@@ -47,4 +47,7 @@
__REPEAT_10000_1(f, 8); \
__REPEAT_10000_1(f, 9)
+#define DECLARE_RETURN(i) int test_modules_return_ ## i(void)
+REPEAT_10000(DECLARE_RETURN);
+
#endif
diff --git a/arch/x86/crypto/blake2s-shash.c b/arch/x86/crypto/blake2s-shash.c
index f9e2fecdb761..59ae28abe35c 100644
--- a/arch/x86/crypto/blake2s-shash.c
+++ b/arch/x86/crypto/blake2s-shash.c
@@ -18,12 +18,12 @@
static int crypto_blake2s_update_x86(struct shash_desc *desc,
const u8 *in, unsigned int inlen)
{
- return crypto_blake2s_update(desc, in, inlen, blake2s_compress);
+ return crypto_blake2s_update(desc, in, inlen, false);
}
static int crypto_blake2s_final_x86(struct shash_desc *desc, u8 *out)
{
- return crypto_blake2s_final(desc, out, blake2s_compress);
+ return crypto_blake2s_final(desc, out, false);
}
#define BLAKE2S_ALG(name, driver_name, digest_size) \
diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index c91434056c29..a3c7ca876aeb 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -4703,6 +4703,19 @@ static __initconst const struct x86_pmu intel_pmu = {
.lbr_read = intel_pmu_lbr_read_64,
.lbr_save = intel_pmu_lbr_save,
.lbr_restore = intel_pmu_lbr_restore,
+
+ /*
+ * SMM has access to all 4 rings and while traditionally SMM code only
+ * ran in CPL0, 2021-era firmware is starting to make use of CPL3 in SMM.
+ *
+ * Since the EVENTSEL.{USR,OS} CPL filtering makes no distinction
+ * between SMM or not, this results in what should be pure userspace
+ * counters including SMM data.
+ *
+ * This is a clear privilege issue, therefore globally disable
+ * counting SMM by default.
+ */
+ .attr_freeze_on_smi = 1,
};
static __init void intel_clovertown_quirk(void)
diff --git a/arch/x86/events/intel/pt.c b/arch/x86/events/intel/pt.c
index 7f406c14715f..2d33bba9a144 100644
--- a/arch/x86/events/intel/pt.c
+++ b/arch/x86/events/intel/pt.c
@@ -897,8 +897,9 @@ static void pt_handle_status(struct pt *pt)
* means we are already losing data; need to let the decoder
* know.
*/
- if (!intel_pt_validate_hw_cap(PT_CAP_topa_multiple_entries) ||
- buf->output_off == pt_buffer_region_size(buf)) {
+ if (!buf->single &&
+ (!intel_pt_validate_hw_cap(PT_CAP_topa_multiple_entries) ||
+ buf->output_off == pt_buffer_region_size(buf))) {
perf_aux_output_flag(&pt->handle,
PERF_AUX_FLAG_TRUNCATED);
advance++;
diff --git a/arch/x86/include/asm/bug.h b/arch/x86/include/asm/bug.h
index 84b87538a15d..bab883c0b6fe 100644
--- a/arch/x86/include/asm/bug.h
+++ b/arch/x86/include/asm/bug.h
@@ -22,7 +22,7 @@
#ifdef CONFIG_DEBUG_BUGVERBOSE
-#define _BUG_FLAGS(ins, flags) \
+#define _BUG_FLAGS(ins, flags, extra) \
do { \
asm_inline volatile("1:\t" ins "\n" \
".pushsection __bug_table,\"aw\"\n" \
@@ -31,7 +31,8 @@ do { \
"\t.word %c1" "\t# bug_entry::line\n" \
"\t.word %c2" "\t# bug_entry::flags\n" \
"\t.org 2b+%c3\n" \
- ".popsection" \
+ ".popsection\n" \
+ extra \
: : "i" (__FILE__), "i" (__LINE__), \
"i" (flags), \
"i" (sizeof(struct bug_entry))); \
@@ -39,14 +40,15 @@ do { \
#else /* !CONFIG_DEBUG_BUGVERBOSE */
-#define _BUG_FLAGS(ins, flags) \
+#define _BUG_FLAGS(ins, flags, extra) \
do { \
asm_inline volatile("1:\t" ins "\n" \
".pushsection __bug_table,\"aw\"\n" \
"2:\t" __BUG_REL(1b) "\t# bug_entry::bug_addr\n" \
"\t.word %c0" "\t# bug_entry::flags\n" \
"\t.org 2b+%c1\n" \
- ".popsection" \
+ ".popsection\n" \
+ extra \
: : "i" (flags), \
"i" (sizeof(struct bug_entry))); \
} while (0)
@@ -55,7 +57,7 @@ do { \
#else
-#define _BUG_FLAGS(ins, flags) asm volatile(ins)
+#define _BUG_FLAGS(ins, flags, extra) asm volatile(ins)
#endif /* CONFIG_GENERIC_BUG */
@@ -63,8 +65,8 @@ do { \
#define BUG() \
do { \
instrumentation_begin(); \
- _BUG_FLAGS(ASM_UD2, 0); \
- unreachable(); \
+ _BUG_FLAGS(ASM_UD2, 0, ""); \
+ __builtin_unreachable(); \
} while (0)
/*
@@ -75,9 +77,9 @@ do { \
*/
#define __WARN_FLAGS(flags) \
do { \
+ __auto_type f = BUGFLAG_WARNING|(flags); \
instrumentation_begin(); \
- _BUG_FLAGS(ASM_UD2, BUGFLAG_WARNING|(flags)); \
- annotate_reachable(); \
+ _BUG_FLAGS(ASM_UD2, f, ASM_REACHABLE); \
instrumentation_end(); \
} while (0)
diff --git a/arch/x86/include/asm/kvm-x86-ops.h b/arch/x86/include/asm/kvm-x86-ops.h
index 631d5040b31e..d39e0de06be2 100644
--- a/arch/x86/include/asm/kvm-x86-ops.h
+++ b/arch/x86/include/asm/kvm-x86-ops.h
@@ -82,7 +82,7 @@ KVM_X86_OP_NULL(guest_apic_has_interrupt)
KVM_X86_OP(load_eoi_exitmap)
KVM_X86_OP(set_virtual_apic_mode)
KVM_X86_OP_NULL(set_apic_access_page_addr)
-KVM_X86_OP(deliver_posted_interrupt)
+KVM_X86_OP(deliver_interrupt)
KVM_X86_OP_NULL(sync_pir_to_irr)
KVM_X86_OP(set_tss_addr)
KVM_X86_OP(set_identity_map_addr)
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 6e7c545bc7ee..6dcccb304775 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -1410,7 +1410,8 @@ struct kvm_x86_ops {
void (*load_eoi_exitmap)(struct kvm_vcpu *vcpu, u64 *eoi_exit_bitmap);
void (*set_virtual_apic_mode)(struct kvm_vcpu *vcpu);
void (*set_apic_access_page_addr)(struct kvm_vcpu *vcpu);
- int (*deliver_posted_interrupt)(struct kvm_vcpu *vcpu, int vector);
+ void (*deliver_interrupt)(struct kvm_lapic *apic, int delivery_mode,
+ int trig_mode, int vector);
int (*sync_pir_to_irr)(struct kvm_vcpu *vcpu);
int (*set_tss_addr)(struct kvm *kvm, unsigned int addr);
int (*set_identity_map_addr)(struct kvm *kvm, u64 ident_addr);
diff --git a/arch/x86/include/asm/xen/cpuid.h b/arch/x86/include/asm/xen/cpuid.h
index a9630104f1c4..78e667a31d6c 100644
--- a/arch/x86/include/asm/xen/cpuid.h
+++ b/arch/x86/include/asm/xen/cpuid.h
@@ -100,6 +100,13 @@
/* Memory mapped from other domains has valid IOMMU entries */
#define XEN_HVM_CPUID_IOMMU_MAPPINGS (1u << 2)
#define XEN_HVM_CPUID_VCPU_ID_PRESENT (1u << 3) /* vcpu id is present in EBX */
+#define XEN_HVM_CPUID_DOMID_PRESENT (1u << 4) /* domid is present in ECX */
+/*
+ * Bits 55:49 from the IO-APIC RTE and bits 11:5 from the MSI address can be
+ * used to store high bits for the Destination ID. This expands the Destination
+ * ID field from 8 to 15 bits, allowing to target APIC IDs up 32768.
+ */
+#define XEN_HVM_CPUID_EXT_DEST_ID (1u << 5)
/*
* Leaf 6 (0x40000x05)
diff --git a/arch/x86/include/asm/xen/hypervisor.h b/arch/x86/include/asm/xen/hypervisor.h
index 1bf2ad34188a..16f548a661cf 100644
--- a/arch/x86/include/asm/xen/hypervisor.h
+++ b/arch/x86/include/asm/xen/hypervisor.h
@@ -43,20 +43,6 @@ static inline uint32_t xen_cpuid_base(void)
return hypervisor_cpuid_base("XenVMMXenVMM", 2);
}
-#ifdef CONFIG_XEN
-extern bool __init xen_hvm_need_lapic(void);
-
-static inline bool __init xen_x2apic_para_available(void)
-{
- return xen_hvm_need_lapic();
-}
-#else
-static inline bool __init xen_x2apic_para_available(void)
-{
- return (xen_cpuid_base() != 0);
-}
-#endif
-
struct pci_dev;
#ifdef CONFIG_XEN_PV_DOM0
diff --git a/arch/x86/kernel/cpu/sgx/encl.c b/arch/x86/kernel/cpu/sgx/encl.c
index 001808e3901c..48afe96ae0f0 100644
--- a/arch/x86/kernel/cpu/sgx/encl.c
+++ b/arch/x86/kernel/cpu/sgx/encl.c
@@ -410,6 +410,8 @@ void sgx_encl_release(struct kref *ref)
}
kfree(entry);
+ /* Invoke scheduler to prevent soft lockups. */
+ cond_resched();
}
xa_destroy(&encl->page_array);
diff --git a/arch/x86/kernel/resource.c b/arch/x86/kernel/resource.c
index 9ae64f9af956..9b9fb7882c20 100644
--- a/arch/x86/kernel/resource.c
+++ b/arch/x86/kernel/resource.c
@@ -1,5 +1,4 @@
// SPDX-License-Identifier: GPL-2.0
-#include <linux/dmi.h>
#include <linux/ioport.h>
#include <asm/e820/api.h>
@@ -24,31 +23,11 @@ static void resource_clip(struct resource *res, resource_size_t start,
res->start = end + 1;
}
-/*
- * Some BIOS-es contain a bug where they add addresses which map to
- * system RAM in the PCI host bridge window returned by the ACPI _CRS
- * method, see commit 4dc2287c1805 ("x86: avoid E820 regions when
- * allocating address space"). To avoid this Linux by default excludes
- * E820 reservations when allocating addresses since 2010.
- * In 2019 some systems have shown-up with E820 reservations which cover
- * the entire _CRS returned PCI host bridge window, causing all attempts
- * to assign memory to PCI BARs to fail if Linux uses E820 reservations.
- *
- * Ideally Linux would fully stop using E820 reservations, but then
- * the old systems this was added for will regress.
- * Instead keep the old behavior for old systems, while ignoring the
- * E820 reservations for any systems from now on.
- */
static void remove_e820_regions(struct resource *avail)
{
- int i, year = dmi_get_bios_year();
+ int i;
struct e820_entry *entry;
- if (year >= 2018)
- return;
-
- pr_info_once("PCI: Removing E820 reservations from host bridge windows\n");
-
for (i = 0; i < e820_table->nr_entries; i++) {
entry = &e820_table->entries[i];
diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c
index 28be02adc669..494d4d351859 100644
--- a/arch/x86/kvm/cpuid.c
+++ b/arch/x86/kvm/cpuid.c
@@ -554,12 +554,13 @@ void kvm_set_cpu_caps(void)
);
kvm_cpu_cap_mask(CPUID_7_0_EBX,
- F(FSGSBASE) | F(SGX) | F(BMI1) | F(HLE) | F(AVX2) | F(SMEP) |
- F(BMI2) | F(ERMS) | F(INVPCID) | F(RTM) | 0 /*MPX*/ | F(RDSEED) |
- F(ADX) | F(SMAP) | F(AVX512IFMA) | F(AVX512F) | F(AVX512PF) |
- F(AVX512ER) | F(AVX512CD) | F(CLFLUSHOPT) | F(CLWB) | F(AVX512DQ) |
- F(SHA_NI) | F(AVX512BW) | F(AVX512VL) | 0 /*INTEL_PT*/
- );
+ F(FSGSBASE) | F(SGX) | F(BMI1) | F(HLE) | F(AVX2) |
+ F(FDP_EXCPTN_ONLY) | F(SMEP) | F(BMI2) | F(ERMS) | F(INVPCID) |
+ F(RTM) | F(ZERO_FCS_FDS) | 0 /*MPX*/ | F(AVX512F) |
+ F(AVX512DQ) | F(RDSEED) | F(ADX) | F(SMAP) | F(AVX512IFMA) |
+ F(CLFLUSHOPT) | F(CLWB) | 0 /*INTEL_PT*/ | F(AVX512PF) |
+ F(AVX512ER) | F(AVX512CD) | F(SHA_NI) | F(AVX512BW) |
+ F(AVX512VL));
kvm_cpu_cap_mask(CPUID_7_ECX,
F(AVX512VBMI) | F(LA57) | F(PKU) | 0 /*OSPKE*/ | F(RDPID) |
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 4662469240bc..d7e6fde82d25 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -1096,14 +1096,8 @@ static int __apic_accept_irq(struct kvm_lapic *apic, int delivery_mode,
apic->regs + APIC_TMR);
}
- if (static_call(kvm_x86_deliver_posted_interrupt)(vcpu, vector)) {
- kvm_lapic_set_irr(vector, apic);
- kvm_make_request(KVM_REQ_EVENT, vcpu);
- kvm_vcpu_kick(vcpu);
- } else {
- trace_kvm_apicv_accept_irq(vcpu->vcpu_id, delivery_mode,
- trig_mode, vector);
- }
+ static_call(kvm_x86_deliver_interrupt)(apic, delivery_mode,
+ trig_mode, vector);
break;
case APIC_DM_REMRD:
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index 6d97629655e3..a290efb272ad 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -3291,6 +3291,21 @@ static void svm_set_irq(struct kvm_vcpu *vcpu)
SVM_EVTINJ_VALID | SVM_EVTINJ_TYPE_INTR;
}
+static void svm_deliver_interrupt(struct kvm_lapic *apic, int delivery_mode,
+ int trig_mode, int vector)
+{
+ struct kvm_vcpu *vcpu = apic->vcpu;
+
+ if (svm_deliver_avic_intr(vcpu, vector)) {
+ kvm_lapic_set_irr(vector, apic);
+ kvm_make_request(KVM_REQ_EVENT, vcpu);
+ kvm_vcpu_kick(vcpu);
+ } else {
+ trace_kvm_apicv_accept_irq(vcpu->vcpu_id, delivery_mode,
+ trig_mode, vector);
+ }
+}
+
static void svm_update_cr8_intercept(struct kvm_vcpu *vcpu, int tpr, int irr)
{
struct vcpu_svm *svm = to_svm(vcpu);
@@ -3615,7 +3630,7 @@ static noinstr void svm_vcpu_enter_exit(struct kvm_vcpu *vcpu)
struct vcpu_svm *svm = to_svm(vcpu);
unsigned long vmcb_pa = svm->current_vmcb->pa;
- kvm_guest_enter_irqoff();
+ guest_state_enter_irqoff();
if (sev_es_guest(vcpu->kvm)) {
__svm_sev_es_vcpu_run(vmcb_pa);
@@ -3635,7 +3650,7 @@ static noinstr void svm_vcpu_enter_exit(struct kvm_vcpu *vcpu)
vmload(__sme_page_pa(sd->save_area));
}
- kvm_guest_exit_irqoff();
+ guest_state_exit_irqoff();
}
static __no_kcsan fastpath_t svm_vcpu_run(struct kvm_vcpu *vcpu)
@@ -4545,7 +4560,7 @@ static struct kvm_x86_ops svm_x86_ops __initdata = {
.pmu_ops = &amd_pmu_ops,
.nested_ops = &svm_nested_ops,
- .deliver_posted_interrupt = svm_deliver_avic_intr,
+ .deliver_interrupt = svm_deliver_interrupt,
.dy_apicv_has_pending_interrupt = svm_dy_apicv_has_pending_interrupt,
.update_pi_irte = svm_update_pi_irte,
.setup_mce = svm_setup_mce,
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index aca3ae2a02f3..6c27bd0c89e1 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -4041,6 +4041,21 @@ static int vmx_deliver_posted_interrupt(struct kvm_vcpu *vcpu, int vector)
return 0;
}
+static void vmx_deliver_interrupt(struct kvm_lapic *apic, int delivery_mode,
+ int trig_mode, int vector)
+{
+ struct kvm_vcpu *vcpu = apic->vcpu;
+
+ if (vmx_deliver_posted_interrupt(vcpu, vector)) {
+ kvm_lapic_set_irr(vector, apic);
+ kvm_make_request(KVM_REQ_EVENT, vcpu);
+ kvm_vcpu_kick(vcpu);
+ } else {
+ trace_kvm_apicv_accept_irq(vcpu->vcpu_id, delivery_mode,
+ trig_mode, vector);
+ }
+}
+
/*
* Set up the vmcs's constant host-state fields, i.e., host-state fields that
* will not change in the lifetime of the guest.
@@ -6754,7 +6769,7 @@ static fastpath_t vmx_exit_handlers_fastpath(struct kvm_vcpu *vcpu)
static noinstr void vmx_vcpu_enter_exit(struct kvm_vcpu *vcpu,
struct vcpu_vmx *vmx)
{
- kvm_guest_enter_irqoff();
+ guest_state_enter_irqoff();
/* L1D Flush includes CPU buffer clear to mitigate MDS */
if (static_branch_unlikely(&vmx_l1d_should_flush))
@@ -6770,7 +6785,7 @@ static noinstr void vmx_vcpu_enter_exit(struct kvm_vcpu *vcpu,
vcpu->arch.cr2 = native_read_cr2();
- kvm_guest_exit_irqoff();
+ guest_state_exit_irqoff();
}
static fastpath_t vmx_vcpu_run(struct kvm_vcpu *vcpu)
@@ -7768,7 +7783,7 @@ static struct kvm_x86_ops vmx_x86_ops __initdata = {
.hwapic_isr_update = vmx_hwapic_isr_update,
.guest_apic_has_interrupt = vmx_guest_apic_has_interrupt,
.sync_pir_to_irr = vmx_sync_pir_to_irr,
- .deliver_posted_interrupt = vmx_deliver_posted_interrupt,
+ .deliver_interrupt = vmx_deliver_interrupt,
.dy_apicv_has_pending_interrupt = pi_has_pending_interrupt,
.set_tss_addr = vmx_set_tss_addr,
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 74b53a16f38a..7131d735b1ef 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -90,6 +90,8 @@
u64 __read_mostly kvm_mce_cap_supported = MCG_CTL_P | MCG_SER_P;
EXPORT_SYMBOL_GPL(kvm_mce_cap_supported);
+#define ERR_PTR_USR(e) ((void __user *)ERR_PTR(e))
+
#define emul_to_vcpu(ctxt) \
((struct kvm_vcpu *)(ctxt)->vcpu)
@@ -4340,7 +4342,7 @@ static inline void __user *kvm_get_attr_addr(struct kvm_device_attr *attr)
void __user *uaddr = (void __user*)(unsigned long)attr->addr;
if ((u64)(unsigned long)uaddr != attr->addr)
- return ERR_PTR(-EFAULT);
+ return ERR_PTR_USR(-EFAULT);
return uaddr;
}
@@ -10041,6 +10043,8 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu)
set_debugreg(0, 7);
}
+ guest_timing_enter_irqoff();
+
for (;;) {
/*
* Assert that vCPU vs. VM APICv state is consistent. An APICv
@@ -10125,7 +10129,7 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu)
* of accounting via context tracking, but the loss of accuracy is
* acceptable for all known use cases.
*/
- vtime_account_guest_exit();
+ guest_timing_exit_irqoff();
if (lapic_in_kernel(vcpu)) {
s64 delta = vcpu->arch.apic->lapic_timer.advance_expire_delta;
@@ -11639,8 +11643,6 @@ void kvm_arch_sync_events(struct kvm *kvm)
kvm_free_pit(kvm);
}
-#define ERR_PTR_USR(e) ((void __user *)ERR_PTR(e))
-
/**
* __x86_set_memory_region: Setup KVM internal memory slot
*
diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h
index 635b75f9e145..767ec7f99516 100644
--- a/arch/x86/kvm/x86.h
+++ b/arch/x86/kvm/x86.h
@@ -10,51 +10,6 @@
void kvm_spurious_fault(void);
-static __always_inline void kvm_guest_enter_irqoff(void)
-{
- /*
- * VMENTER enables interrupts (host state), but the kernel state is
- * interrupts disabled when this is invoked. Also tell RCU about
- * it. This is the same logic as for exit_to_user_mode().
- *
- * This ensures that e.g. latency analysis on the host observes
- * guest mode as interrupt enabled.
- *
- * guest_enter_irqoff() informs context tracking about the
- * transition to guest mode and if enabled adjusts RCU state
- * accordingly.
- */
- instrumentation_begin();
- trace_hardirqs_on_prepare();
- lockdep_hardirqs_on_prepare(CALLER_ADDR0);
- instrumentation_end();
-
- guest_enter_irqoff();
- lockdep_hardirqs_on(CALLER_ADDR0);
-}
-
-static __always_inline void kvm_guest_exit_irqoff(void)
-{
- /*
- * VMEXIT disables interrupts (host state), but tracing and lockdep
- * have them in state 'on' as recorded before entering guest mode.
- * Same as enter_from_user_mode().
- *
- * context_tracking_guest_exit() restores host context and reinstates
- * RCU if enabled and required.
- *
- * This needs to be done immediately after VM-Exit, before any code
- * that might contain tracepoints or call out to the greater world,
- * e.g. before x86_spec_ctrl_restore_host().
- */
- lockdep_hardirqs_off(CALLER_ADDR0);
- context_tracking_guest_exit();
-
- instrumentation_begin();
- trace_hardirqs_off_finish();
- instrumentation_end();
-}
-
#define KVM_NESTED_VMENTER_CONSISTENCY_CHECK(consistency_check) \
({ \
bool failed = (consistency_check); \
diff --git a/arch/x86/xen/enlighten_hvm.c b/arch/x86/xen/enlighten_hvm.c
index 42300941ec29..517a9d8d8f94 100644
--- a/arch/x86/xen/enlighten_hvm.c
+++ b/arch/x86/xen/enlighten_hvm.c
@@ -9,6 +9,7 @@
#include <xen/events.h>
#include <xen/interface/memory.h>
+#include <asm/apic.h>
#include <asm/cpu.h>
#include <asm/smp.h>
#include <asm/io_apic.h>
@@ -184,8 +185,7 @@ static int xen_cpu_dead_hvm(unsigned int cpu)
if (xen_have_vector_callback && xen_feature(XENFEAT_hvm_safe_pvclock))
xen_teardown_timer(cpu);
-
- return 0;
+ return 0;
}
static bool no_vector_callback __initdata;
@@ -242,15 +242,14 @@ static __init int xen_parse_no_vector_callback(char *arg)
}
early_param("xen_no_vector_callback", xen_parse_no_vector_callback);
-bool __init xen_hvm_need_lapic(void)
+static __init bool xen_x2apic_available(void)
{
- if (xen_pv_domain())
- return false;
- if (!xen_hvm_domain())
- return false;
- if (xen_feature(XENFEAT_hvm_pirqs) && xen_have_vector_callback)
- return false;
- return true;
+ return x2apic_supported();
+}
+
+static bool __init msi_ext_dest_id(void)
+{
+ return cpuid_eax(xen_cpuid_base() + 4) & XEN_HVM_CPUID_EXT_DEST_ID;
}
static __init void xen_hvm_guest_late_init(void)
@@ -312,9 +311,10 @@ struct hypervisor_x86 x86_hyper_xen_hvm __initdata = {
.detect = xen_platform_hvm,
.type = X86_HYPER_XEN_HVM,
.init.init_platform = xen_hvm_guest_init,
- .init.x2apic_available = xen_x2apic_para_available,
+ .init.x2apic_available = xen_x2apic_available,
.init.init_mem_mapping = xen_hvm_init_mem_mapping,
.init.guest_late_init = xen_hvm_guest_late_init,
+ .init.msi_ext_dest_id = msi_ext_dest_id,
.runtime.pin_vcpu = xen_pin_vcpu,
.ignore_nopv = true,
};
diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c
index 5004feb16783..d47c3d176ae4 100644
--- a/arch/x86/xen/enlighten_pv.c
+++ b/arch/x86/xen/enlighten_pv.c
@@ -1341,10 +1341,6 @@ asmlinkage __visible void __init xen_start_kernel(void)
xen_acpi_sleep_register();
- /* Avoid searching for BIOS MP tables */
- x86_init.mpparse.find_smp_config = x86_init_noop;
- x86_init.mpparse.get_smp_config = x86_init_uint_noop;
-
xen_boot_params_init_edd();
#ifdef CONFIG_ACPI
diff --git a/arch/x86/xen/smp_pv.c b/arch/x86/xen/smp_pv.c
index 6a8f3b53ab83..4a6019238ee7 100644
--- a/arch/x86/xen/smp_pv.c
+++ b/arch/x86/xen/smp_pv.c
@@ -148,28 +148,12 @@ int xen_smp_intr_init_pv(unsigned int cpu)
return rc;
}
-static void __init xen_fill_possible_map(void)
-{
- int i, rc;
-
- if (xen_initial_domain())
- return;
-
- for (i = 0; i < nr_cpu_ids; i++) {
- rc = HYPERVISOR_vcpu_op(VCPUOP_is_up, i, NULL);
- if (rc >= 0) {
- num_processors++;
- set_cpu_possible(i, true);
- }
- }
-}
-
-static void __init xen_filter_cpu_maps(void)
+static void __init _get_smp_config(unsigned int early)
{
int i, rc;
unsigned int subtract = 0;
- if (!xen_initial_domain())
+ if (early)
return;
num_processors = 0;
@@ -210,7 +194,6 @@ static void __init xen_pv_smp_prepare_boot_cpu(void)
* sure the old memory can be recycled. */
make_lowmem_page_readwrite(xen_initial_gdt);
- xen_filter_cpu_maps();
xen_setup_vcpu_info_placement();
/*
@@ -476,5 +459,8 @@ static const struct smp_ops xen_smp_ops __initconst = {
void __init xen_smp_init(void)
{
smp_ops = xen_smp_ops;
- xen_fill_possible_map();
+
+ /* Avoid searching for BIOS MP tables */
+ x86_init.mpparse.find_smp_config = x86_init_noop;
+ x86_init.mpparse.get_smp_config = _get_smp_config;
}
diff --git a/arch/x86/xen/vga.c b/arch/x86/xen/vga.c
index 31b1e3477cb6..14ea32e734d5 100644
--- a/arch/x86/xen/vga.c
+++ b/arch/x86/xen/vga.c
@@ -57,6 +57,14 @@ void __init xen_init_vga(const struct dom0_vga_console_info *info, size_t size)
screen_info->rsvd_size = info->u.vesa_lfb.rsvd_size;
screen_info->rsvd_pos = info->u.vesa_lfb.rsvd_pos;
+ if (size >= offsetof(struct dom0_vga_console_info,
+ u.vesa_lfb.ext_lfb_base)
+ + sizeof(info->u.vesa_lfb.ext_lfb_base)
+ && info->u.vesa_lfb.ext_lfb_base) {
+ screen_info->ext_lfb_base = info->u.vesa_lfb.ext_lfb_base;
+ screen_info->capabilities |= VIDEO_CAPABILITY_64BIT_BASE;
+ }
+
if (info->video_type == XEN_VGATYPE_EFI_LFB) {
screen_info->orig_video_isVGA = VIDEO_TYPE_EFI;
break;
@@ -66,14 +74,6 @@ void __init xen_init_vga(const struct dom0_vga_console_info *info, size_t size)
u.vesa_lfb.mode_attrs)
+ sizeof(info->u.vesa_lfb.mode_attrs))
screen_info->vesa_attributes = info->u.vesa_lfb.mode_attrs;
-
- if (size >= offsetof(struct dom0_vga_console_info,
- u.vesa_lfb.ext_lfb_base)
- + sizeof(info->u.vesa_lfb.ext_lfb_base)
- && info->u.vesa_lfb.ext_lfb_base) {
- screen_info->ext_lfb_base = info->u.vesa_lfb.ext_lfb_base;
- screen_info->capabilities |= VIDEO_CAPABILITY_64BIT_BASE;
- }
break;
}
}