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-rw-r--r--arch/arm/boot/dts/bcm2835-rpi-zero-w.dts1
-rw-r--r--arch/arm/boot/dts/bcm2835-rpi.dtsi1
-rw-r--r--arch/arm/boot/dts/dm8148-evm.dts4
-rw-r--r--arch/arm/boot/dts/dm8148-t410.dts4
-rw-r--r--arch/arm/boot/dts/dra62x-j5eco-evm.dts4
-rw-r--r--arch/arm/boot/dts/dra7.dtsi1
-rw-r--r--arch/arm/boot/dts/exynos4412-galaxy-s3.dtsi4
-rw-r--r--arch/arm/boot/dts/exynos4412-n710x.dts2
-rw-r--r--arch/arm/boot/dts/imx6qdl-phytec-phycore-som.dtsi4
-rw-r--r--arch/arm/boot/dts/motorola-mapphone-common.dtsi2
-rw-r--r--arch/arm/boot/dts/omap3-n900.dts44
-rw-r--r--arch/arm/boot/dts/omap5.dtsi1
-rw-r--r--arch/arm/boot/dts/ox810se.dtsi4
-rw-r--r--arch/arm/boot/dts/ox820.dtsi4
-rw-r--r--arch/arm/boot/dts/sun8i-a33.dtsi2
-rw-r--r--arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts7
-rw-r--r--arch/arm/boot/dts/sun8i-a83t.dtsi6
-rw-r--r--arch/arm/boot/dts/sun8i-r40.dtsi125
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi2
-rw-r--r--arch/arm64/boot/dts/sprd/sc9863a.dtsi2
-rw-r--r--arch/arm64/include/asm/alternative.h2
-rw-r--r--arch/parisc/Kconfig5
-rw-r--r--arch/parisc/Makefile7
-rw-r--r--arch/riscv/Kconfig1
-rw-r--r--arch/riscv/Kconfig.socs14
-rw-r--r--arch/riscv/configs/defconfig16
-rw-r--r--arch/riscv/configs/rv32_defconfig16
-rw-r--r--arch/riscv/include/asm/clint.h8
-rw-r--r--arch/riscv/include/asm/pgtable.h78
-rw-r--r--arch/riscv/include/asm/uaccess.h36
-rw-r--r--arch/riscv/kernel/smp.c2
-rw-r--r--arch/riscv/lib/Makefile2
-rw-r--r--arch/x86/kvm/lapic.c8
-rw-r--r--arch/x86/kvm/svm.c25
-rw-r--r--arch/x86/kvm/vmx/vmx.c2
-rw-r--r--arch/x86/kvm/x86.c6
36 files changed, 257 insertions, 195 deletions
diff --git a/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts b/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts
index b75af21069f9..4c3f606e5b8d 100644
--- a/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts
+++ b/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts
@@ -112,6 +112,7 @@
&sdhci {
#address-cells = <1>;
#size-cells = <0>;
+ pinctrl-names = "default";
pinctrl-0 = <&emmc_gpio34 &gpclk2_gpio43>;
bus-width = <4>;
mmc-pwrseq = <&wifi_pwrseq>;
diff --git a/arch/arm/boot/dts/bcm2835-rpi.dtsi b/arch/arm/boot/dts/bcm2835-rpi.dtsi
index 394c8a71b13b..fd2c766e0f71 100644
--- a/arch/arm/boot/dts/bcm2835-rpi.dtsi
+++ b/arch/arm/boot/dts/bcm2835-rpi.dtsi
@@ -15,6 +15,7 @@
firmware: firmware {
compatible = "raspberrypi,bcm2835-firmware", "simple-bus";
mboxes = <&mailbox>;
+ dma-ranges;
};
power: power {
diff --git a/arch/arm/boot/dts/dm8148-evm.dts b/arch/arm/boot/dts/dm8148-evm.dts
index 3931fb068ff0..91d1018ab75f 100644
--- a/arch/arm/boot/dts/dm8148-evm.dts
+++ b/arch/arm/boot/dts/dm8148-evm.dts
@@ -24,12 +24,12 @@
&cpsw_emac0 {
phy-handle = <&ethphy0>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
};
&cpsw_emac1 {
phy-handle = <&ethphy1>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
};
&davinci_mdio {
diff --git a/arch/arm/boot/dts/dm8148-t410.dts b/arch/arm/boot/dts/dm8148-t410.dts
index 9e43d5ec0bb2..79ccdd4470f4 100644
--- a/arch/arm/boot/dts/dm8148-t410.dts
+++ b/arch/arm/boot/dts/dm8148-t410.dts
@@ -33,12 +33,12 @@
&cpsw_emac0 {
phy-handle = <&ethphy0>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
};
&cpsw_emac1 {
phy-handle = <&ethphy1>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
};
&davinci_mdio {
diff --git a/arch/arm/boot/dts/dra62x-j5eco-evm.dts b/arch/arm/boot/dts/dra62x-j5eco-evm.dts
index 861ab90a3f3a..c16e183822be 100644
--- a/arch/arm/boot/dts/dra62x-j5eco-evm.dts
+++ b/arch/arm/boot/dts/dra62x-j5eco-evm.dts
@@ -24,12 +24,12 @@
&cpsw_emac0 {
phy-handle = <&ethphy0>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
};
&cpsw_emac1 {
phy-handle = <&ethphy1>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
};
&davinci_mdio {
diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index 4305051bb769..5f5ee16f07a3 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -148,6 +148,7 @@
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0x0 0x0 0xc0000000>;
+ dma-ranges = <0x80000000 0x0 0x80000000 0x80000000>;
ti,hwmods = "l3_main_1", "l3_main_2";
reg = <0x0 0x44000000 0x0 0x1000000>,
<0x0 0x45000000 0x0 0x1000>;
diff --git a/arch/arm/boot/dts/exynos4412-galaxy-s3.dtsi b/arch/arm/boot/dts/exynos4412-galaxy-s3.dtsi
index 31719c079d67..44f97546dd0a 100644
--- a/arch/arm/boot/dts/exynos4412-galaxy-s3.dtsi
+++ b/arch/arm/boot/dts/exynos4412-galaxy-s3.dtsi
@@ -33,7 +33,7 @@
};
};
- lcd_vdd3_reg: voltage-regulator-6 {
+ lcd_vdd3_reg: voltage-regulator-7 {
compatible = "regulator-fixed";
regulator-name = "LCD_VDD_2.2V";
regulator-min-microvolt = <2200000>;
@@ -42,7 +42,7 @@
enable-active-high;
};
- ps_als_reg: voltage-regulator-7 {
+ ps_als_reg: voltage-regulator-8 {
compatible = "regulator-fixed";
regulator-name = "LED_A_3.0V";
regulator-min-microvolt = <3000000>;
diff --git a/arch/arm/boot/dts/exynos4412-n710x.dts b/arch/arm/boot/dts/exynos4412-n710x.dts
index 98cd1284cd90..4189e1fb204c 100644
--- a/arch/arm/boot/dts/exynos4412-n710x.dts
+++ b/arch/arm/boot/dts/exynos4412-n710x.dts
@@ -13,7 +13,7 @@
/* bootargs are passed in by bootloader */
- cam_vdda_reg: voltage-regulator-6 {
+ cam_vdda_reg: voltage-regulator-7 {
compatible = "regulator-fixed";
regulator-name = "CAM_SENSOR_CORE_1.2V";
regulator-min-microvolt = <1200000>;
diff --git a/arch/arm/boot/dts/imx6qdl-phytec-phycore-som.dtsi b/arch/arm/boot/dts/imx6qdl-phytec-phycore-som.dtsi
index 4d18952658f8..77d871340eb7 100644
--- a/arch/arm/boot/dts/imx6qdl-phytec-phycore-som.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-phytec-phycore-som.dtsi
@@ -112,7 +112,7 @@
regulators {
vdd_arm: buck1 {
regulator-name = "vdd_arm";
- regulator-min-microvolt = <730000>;
+ regulator-min-microvolt = <925000>;
regulator-max-microvolt = <1380000>;
regulator-initial-mode = <DA9063_BUCK_MODE_SYNC>;
regulator-always-on;
@@ -120,7 +120,7 @@
vdd_soc: buck2 {
regulator-name = "vdd_soc";
- regulator-min-microvolt = <730000>;
+ regulator-min-microvolt = <1150000>;
regulator-max-microvolt = <1380000>;
regulator-initial-mode = <DA9063_BUCK_MODE_SYNC>;
regulator-always-on;
diff --git a/arch/arm/boot/dts/motorola-mapphone-common.dtsi b/arch/arm/boot/dts/motorola-mapphone-common.dtsi
index b6e82b165f5c..9067e0ef4240 100644
--- a/arch/arm/boot/dts/motorola-mapphone-common.dtsi
+++ b/arch/arm/boot/dts/motorola-mapphone-common.dtsi
@@ -429,7 +429,7 @@
reset-gpios = <&gpio6 13 GPIO_ACTIVE_HIGH>; /* gpio173 */
/* gpio_183 with sys_nirq2 pad as wakeup */
- interrupts-extended = <&gpio6 23 IRQ_TYPE_EDGE_FALLING>,
+ interrupts-extended = <&gpio6 23 IRQ_TYPE_LEVEL_LOW>,
<&omap4_pmx_core 0x160>;
interrupt-names = "irq", "wakeup";
wakeup-source;
diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts
index c3c6d7d04a76..4089d97405c9 100644
--- a/arch/arm/boot/dts/omap3-n900.dts
+++ b/arch/arm/boot/dts/omap3-n900.dts
@@ -854,34 +854,46 @@
compatible = "ti,omap2-onenand";
reg = <0 0 0x20000>; /* CS0, offset 0, IO size 128K */
+ /*
+ * These timings are based on CONFIG_OMAP_GPMC_DEBUG=y reported
+ * bootloader set values when booted with v5.1
+ * (OneNAND Manufacturer: Samsung):
+ *
+ * cs0 GPMC_CS_CONFIG1: 0xfb001202
+ * cs0 GPMC_CS_CONFIG2: 0x00111100
+ * cs0 GPMC_CS_CONFIG3: 0x00020200
+ * cs0 GPMC_CS_CONFIG4: 0x11001102
+ * cs0 GPMC_CS_CONFIG5: 0x03101616
+ * cs0 GPMC_CS_CONFIG6: 0x90060000
+ */
gpmc,sync-read;
gpmc,sync-write;
gpmc,burst-length = <16>;
gpmc,burst-read;
gpmc,burst-wrap;
gpmc,burst-write;
- gpmc,device-width = <2>; /* GPMC_DEVWIDTH_16BIT */
- gpmc,mux-add-data = <2>; /* GPMC_MUX_AD */
+ gpmc,device-width = <2>;
+ gpmc,mux-add-data = <2>;
gpmc,cs-on-ns = <0>;
- gpmc,cs-rd-off-ns = <87>;
- gpmc,cs-wr-off-ns = <87>;
+ gpmc,cs-rd-off-ns = <102>;
+ gpmc,cs-wr-off-ns = <102>;
gpmc,adv-on-ns = <0>;
- gpmc,adv-rd-off-ns = <10>;
- gpmc,adv-wr-off-ns = <10>;
- gpmc,oe-on-ns = <15>;
- gpmc,oe-off-ns = <87>;
+ gpmc,adv-rd-off-ns = <12>;
+ gpmc,adv-wr-off-ns = <12>;
+ gpmc,oe-on-ns = <12>;
+ gpmc,oe-off-ns = <102>;
gpmc,we-on-ns = <0>;
- gpmc,we-off-ns = <87>;
- gpmc,rd-cycle-ns = <112>;
- gpmc,wr-cycle-ns = <112>;
- gpmc,access-ns = <81>;
- gpmc,page-burst-access-ns = <15>;
+ gpmc,we-off-ns = <102>;
+ gpmc,rd-cycle-ns = <132>;
+ gpmc,wr-cycle-ns = <132>;
+ gpmc,access-ns = <96>;
+ gpmc,page-burst-access-ns = <18>;
gpmc,bus-turnaround-ns = <0>;
gpmc,cycle2cycle-delay-ns = <0>;
gpmc,wait-monitoring-ns = <0>;
- gpmc,clk-activation-ns = <5>;
- gpmc,wr-data-mux-bus-ns = <30>;
- gpmc,wr-access-ns = <81>;
+ gpmc,clk-activation-ns = <6>;
+ gpmc,wr-data-mux-bus-ns = <36>;
+ gpmc,wr-access-ns = <96>;
gpmc,sync-clk-ps = <15000>;
/*
diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi
index d0ecf54d5a23..a7562d3deb1a 100644
--- a/arch/arm/boot/dts/omap5.dtsi
+++ b/arch/arm/boot/dts/omap5.dtsi
@@ -143,6 +143,7 @@
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0 0 0xc0000000>;
+ dma-ranges = <0x80000000 0x0 0x80000000 0x80000000>;
ti,hwmods = "l3_main_1", "l3_main_2", "l3_main_3";
reg = <0 0x44000000 0 0x2000>,
<0 0x44800000 0 0x3000>,
diff --git a/arch/arm/boot/dts/ox810se.dtsi b/arch/arm/boot/dts/ox810se.dtsi
index 9f6c2b660ed3..0755e5864c4a 100644
--- a/arch/arm/boot/dts/ox810se.dtsi
+++ b/arch/arm/boot/dts/ox810se.dtsi
@@ -323,8 +323,8 @@
interrupt-controller;
reg = <0 0x200>;
#interrupt-cells = <1>;
- valid-mask = <0xFFFFFFFF>;
- clear-mask = <0>;
+ valid-mask = <0xffffffff>;
+ clear-mask = <0xffffffff>;
};
timer0: timer@200 {
diff --git a/arch/arm/boot/dts/ox820.dtsi b/arch/arm/boot/dts/ox820.dtsi
index c9b327732063..90846a7655b4 100644
--- a/arch/arm/boot/dts/ox820.dtsi
+++ b/arch/arm/boot/dts/ox820.dtsi
@@ -240,8 +240,8 @@
reg = <0 0x200>;
interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
#interrupt-cells = <1>;
- valid-mask = <0xFFFFFFFF>;
- clear-mask = <0>;
+ valid-mask = <0xffffffff>;
+ clear-mask = <0xffffffff>;
};
timer0: timer@200 {
diff --git a/arch/arm/boot/dts/sun8i-a33.dtsi b/arch/arm/boot/dts/sun8i-a33.dtsi
index 1532a0e59af4..a2c37adacf77 100644
--- a/arch/arm/boot/dts/sun8i-a33.dtsi
+++ b/arch/arm/boot/dts/sun8i-a33.dtsi
@@ -215,7 +215,7 @@
};
crypto: crypto-engine@1c15000 {
- compatible = "allwinner,sun4i-a10-crypto";
+ compatible = "allwinner,sun8i-a33-crypto";
reg = <0x01c15000 0x1000>;
interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ccu CLK_BUS_SS>, <&ccu CLK_SS>;
diff --git a/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts b/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts
index 2fd31a0a0b34..e8b3669e0e5d 100644
--- a/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts
+++ b/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts
@@ -374,8 +374,8 @@
};
&reg_dldo3 {
- regulator-min-microvolt = <2800000>;
- regulator-max-microvolt = <2800000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
regulator-name = "vdd-csi";
};
@@ -498,7 +498,8 @@
};
&usbphy {
- usb0_id_det-gpios = <&pio 7 11 GPIO_ACTIVE_HIGH>; /* PH11 */
+ usb0_id_det-gpios = <&pio 7 11 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH11 */
+ usb0_vbus_power-supply = <&usb_power_supply>;
usb0_vbus-supply = <&reg_drivevbus>;
usb1_vbus-supply = <&reg_vmain>;
usb2_vbus-supply = <&reg_vmain>;
diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
index 74ac7ee9383c..e7b9bef1be6b 100644
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
@@ -1006,10 +1006,10 @@
reg = <0x01c30000 0x104>;
interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "macirq";
- resets = <&ccu CLK_BUS_EMAC>;
- reset-names = "stmmaceth";
- clocks = <&ccu RST_BUS_EMAC>;
+ clocks = <&ccu CLK_BUS_EMAC>;
clock-names = "stmmaceth";
+ resets = <&ccu RST_BUS_EMAC>;
+ reset-names = "stmmaceth";
status = "disabled";
mdio: mdio {
diff --git a/arch/arm/boot/dts/sun8i-r40.dtsi b/arch/arm/boot/dts/sun8i-r40.dtsi
index 8f09a24b36ec..a9d5d6ddbd71 100644
--- a/arch/arm/boot/dts/sun8i-r40.dtsi
+++ b/arch/arm/boot/dts/sun8i-r40.dtsi
@@ -181,6 +181,32 @@
interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
};
+ spi0: spi@1c05000 {
+ compatible = "allwinner,sun8i-r40-spi",
+ "allwinner,sun8i-h3-spi";
+ reg = <0x01c05000 0x1000>;
+ interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_SPI0>, <&ccu CLK_SPI0>;
+ clock-names = "ahb", "mod";
+ resets = <&ccu RST_BUS_SPI0>;
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ spi1: spi@1c06000 {
+ compatible = "allwinner,sun8i-r40-spi",
+ "allwinner,sun8i-h3-spi";
+ reg = <0x01c06000 0x1000>;
+ interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_SPI1>, <&ccu CLK_SPI1>;
+ clock-names = "ahb", "mod";
+ resets = <&ccu RST_BUS_SPI1>;
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
csi0: csi@1c09000 {
compatible = "allwinner,sun8i-r40-csi0",
"allwinner,sun7i-a20-csi0";
@@ -290,6 +316,29 @@
resets = <&ccu RST_BUS_CE>;
};
+ spi2: spi@1c17000 {
+ compatible = "allwinner,sun8i-r40-spi",
+ "allwinner,sun8i-h3-spi";
+ reg = <0x01c17000 0x1000>;
+ interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_SPI2>, <&ccu CLK_SPI2>;
+ clock-names = "ahb", "mod";
+ resets = <&ccu RST_BUS_SPI2>;
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ ahci: sata@1c18000 {
+ compatible = "allwinner,sun8i-r40-ahci";
+ reg = <0x01c18000 0x1000>;
+ interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_SATA>, <&ccu CLK_SATA>;
+ resets = <&ccu RST_BUS_SATA>;
+ reset-names = "ahci";
+ status = "disabled";
+ };
+
ehci1: usb@1c19000 {
compatible = "allwinner,sun8i-r40-ehci", "generic-ehci";
reg = <0x01c19000 0x100>;
@@ -336,6 +385,19 @@
status = "disabled";
};
+ spi3: spi@1c1f000 {
+ compatible = "allwinner,sun8i-r40-spi",
+ "allwinner,sun8i-h3-spi";
+ reg = <0x01c1f000 0x1000>;
+ interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_SPI3>, <&ccu CLK_SPI3>;
+ clock-names = "ahb", "mod";
+ resets = <&ccu RST_BUS_SPI3>;
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
ccu: clock@1c20000 {
compatible = "allwinner,sun8i-r40-ccu";
reg = <0x01c20000 0x400>;
@@ -653,69 +715,6 @@
#size-cells = <0>;
};
- spi0: spi@1c05000 {
- compatible = "allwinner,sun8i-r40-spi",
- "allwinner,sun8i-h3-spi";
- reg = <0x01c05000 0x1000>;
- interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&ccu CLK_BUS_SPI0>, <&ccu CLK_SPI0>;
- clock-names = "ahb", "mod";
- resets = <&ccu RST_BUS_SPI0>;
- status = "disabled";
- #address-cells = <1>;
- #size-cells = <0>;
- };
-
- spi1: spi@1c06000 {
- compatible = "allwinner,sun8i-r40-spi",
- "allwinner,sun8i-h3-spi";
- reg = <0x01c06000 0x1000>;
- interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&ccu CLK_BUS_SPI1>, <&ccu CLK_SPI1>;
- clock-names = "ahb", "mod";
- resets = <&ccu RST_BUS_SPI1>;
- status = "disabled";
- #address-cells = <1>;
- #size-cells = <0>;
- };
-
- spi2: spi@1c07000 {
- compatible = "allwinner,sun8i-r40-spi",
- "allwinner,sun8i-h3-spi";
- reg = <0x01c07000 0x1000>;
- interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&ccu CLK_BUS_SPI2>, <&ccu CLK_SPI2>;
- clock-names = "ahb", "mod";
- resets = <&ccu RST_BUS_SPI2>;
- status = "disabled";
- #address-cells = <1>;
- #size-cells = <0>;
- };
-
- spi3: spi@1c0f000 {
- compatible = "allwinner,sun8i-r40-spi",
- "allwinner,sun8i-h3-spi";
- reg = <0x01c0f000 0x1000>;
- interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&ccu CLK_BUS_SPI3>, <&ccu CLK_SPI3>;
- clock-names = "ahb", "mod";
- resets = <&ccu RST_BUS_SPI3>;
- status = "disabled";
- #address-cells = <1>;
- #size-cells = <0>;
- };
-
- ahci: sata@1c18000 {
- compatible = "allwinner,sun8i-r40-ahci";
- reg = <0x01c18000 0x1000>;
- interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&ccu CLK_BUS_SATA>, <&ccu CLK_SATA>;
- resets = <&ccu RST_BUS_SATA>;
- reset-names = "ahci";
- status = "disabled";
-
- };
-
gmac: ethernet@1c50000 {
compatible = "allwinner,sun8i-r40-gmac";
syscon = <&ccu>;
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
index 0bf375ec959b..55b71bb4baf8 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
@@ -53,7 +53,7 @@
* PSCI node is not added default, U-boot will add missing
* parts if it determines to use PSCI.
*/
- entry-method = "arm,psci";
+ entry-method = "psci";
CPU_PW20: cpu-pw20 {
compatible = "arm,idle-state";
diff --git a/arch/arm64/boot/dts/sprd/sc9863a.dtsi b/arch/arm64/boot/dts/sprd/sc9863a.dtsi
index cd80756c888d..2c590ca1d079 100644
--- a/arch/arm64/boot/dts/sprd/sc9863a.dtsi
+++ b/arch/arm64/boot/dts/sprd/sc9863a.dtsi
@@ -108,7 +108,7 @@
};
idle-states {
- entry-method = "arm,psci";
+ entry-method = "psci";
CORE_PD: core-pd {
compatible = "arm,idle-state";
entry-latency-us = <4000>;
diff --git a/arch/arm64/include/asm/alternative.h b/arch/arm64/include/asm/alternative.h
index 324e7d5ab37e..5e5dc05d63a0 100644
--- a/arch/arm64/include/asm/alternative.h
+++ b/arch/arm64/include/asm/alternative.h
@@ -221,7 +221,7 @@ alternative_endif
.macro user_alt, label, oldinstr, newinstr, cond
9999: alternative_insn "\oldinstr", "\newinstr", \cond
- _ASM_EXTABLE 9999b, \label
+ _asm_extable 9999b, \label
.endm
/*
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index 71034b54d74e..3801a2ef9bca 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -79,6 +79,11 @@ config MMU
config STACK_GROWSUP
def_bool y
+config ARCH_DEFCONFIG
+ string
+ default "arch/parisc/configs/generic-32bit_defconfig" if !64BIT
+ default "arch/parisc/configs/generic-64bit_defconfig" if 64BIT
+
config GENERIC_LOCKBREAK
bool
default y
diff --git a/arch/parisc/Makefile b/arch/parisc/Makefile
index dca8f2de8cf5..628cd8bb7ad8 100644
--- a/arch/parisc/Makefile
+++ b/arch/parisc/Makefile
@@ -34,6 +34,13 @@ CC_ARCHES = hppa hppa2.0 hppa1.1
LD_BFD := elf32-hppa-linux
endif
+# select defconfig based on actual architecture
+ifeq ($(shell uname -m),parisc64)
+ KBUILD_DEFCONFIG := generic-64bit_defconfig
+else
+ KBUILD_DEFCONFIG := generic-32bit_defconfig
+endif
+
export LD_BFD
ifneq ($(SUBARCH),$(UTS_MACHINE))
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 1a3b5a5276be..cd5db57bfd41 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -50,7 +50,6 @@ config RISCV
select PCI_DOMAINS_GENERIC if PCI
select PCI_MSI if PCI
select RISCV_TIMER
- select UACCESS_MEMCPY if !MMU
select GENERIC_IRQ_MULTI_HANDLER
select GENERIC_ARCH_TOPOLOGY if SMP
select ARCH_HAS_PTE_SPECIAL
diff --git a/arch/riscv/Kconfig.socs b/arch/riscv/Kconfig.socs
index 3078b2de0b2d..a131174a0a77 100644
--- a/arch/riscv/Kconfig.socs
+++ b/arch/riscv/Kconfig.socs
@@ -12,20 +12,6 @@ config SOC_SIFIVE
config SOC_VIRT
bool "QEMU Virt Machine"
- select VIRTIO_PCI
- select VIRTIO_BALLOON
- select VIRTIO_MMIO
- select VIRTIO_CONSOLE
- select VIRTIO_NET
- select NET_9P_VIRTIO
- select VIRTIO_BLK
- select SCSI_VIRTIO
- select DRM_VIRTIO_GPU
- select HW_RANDOM_VIRTIO
- select RPMSG_CHAR
- select RPMSG_VIRTIO
- select CRYPTO_DEV_VIRTIO
- select VIRTIO_INPUT
select POWER_RESET_SYSCON
select POWER_RESET_SYSCON_POWEROFF
select GOLDFISH
diff --git a/arch/riscv/configs/defconfig b/arch/riscv/configs/defconfig
index c8f084203067..2557c5372a25 100644
--- a/arch/riscv/configs/defconfig
+++ b/arch/riscv/configs/defconfig
@@ -31,6 +31,7 @@ CONFIG_IP_PNP_BOOTP=y
CONFIG_IP_PNP_RARP=y
CONFIG_NETLINK_DIAG=y
CONFIG_NET_9P=y
+CONFIG_NET_9P_VIRTIO=y
CONFIG_PCI=y
CONFIG_PCIEPORTBUS=y
CONFIG_PCI_HOST_GENERIC=y
@@ -38,12 +39,15 @@ CONFIG_PCIE_XILINX=y
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
CONFIG_BLK_DEV_LOOP=y
+CONFIG_VIRTIO_BLK=y
CONFIG_BLK_DEV_SD=y
CONFIG_BLK_DEV_SR=y
+CONFIG_SCSI_VIRTIO=y
CONFIG_ATA=y
CONFIG_SATA_AHCI=y
CONFIG_SATA_AHCI_PLATFORM=y
CONFIG_NETDEVICES=y
+CONFIG_VIRTIO_NET=y
CONFIG_MACB=y
CONFIG_E1000E=y
CONFIG_R8169=y
@@ -54,13 +58,16 @@ CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_OF_PLATFORM=y
CONFIG_SERIAL_EARLYCON_RISCV_SBI=y
CONFIG_HVC_RISCV_SBI=y
+CONFIG_VIRTIO_CONSOLE=y
CONFIG_HW_RANDOM=y
+CONFIG_HW_RANDOM_VIRTIO=y
CONFIG_SPI=y
CONFIG_SPI_SIFIVE=y
# CONFIG_PTP_1588_CLOCK is not set
CONFIG_POWER_RESET=y
CONFIG_DRM=y
CONFIG_DRM_RADEON=y
+CONFIG_DRM_VIRTIO_GPU=y
CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_USB=y
CONFIG_USB_XHCI_HCD=y
@@ -74,6 +81,12 @@ CONFIG_USB_UAS=y
CONFIG_MMC=y
CONFIG_MMC_SPI=y
CONFIG_RTC_CLASS=y
+CONFIG_VIRTIO_PCI=y
+CONFIG_VIRTIO_BALLOON=y
+CONFIG_VIRTIO_INPUT=y
+CONFIG_VIRTIO_MMIO=y
+CONFIG_RPMSG_CHAR=y
+CONFIG_RPMSG_VIRTIO=y
CONFIG_EXT4_FS=y
CONFIG_EXT4_FS_POSIX_ACL=y
CONFIG_AUTOFS4_FS=y
@@ -88,16 +101,17 @@ CONFIG_NFS_V4_2=y
CONFIG_ROOT_NFS=y
CONFIG_9P_FS=y
CONFIG_CRYPTO_USER_API_HASH=y
+CONFIG_CRYPTO_DEV_VIRTIO=y
CONFIG_PRINTK_TIME=y
CONFIG_DEBUG_FS=y
CONFIG_DEBUG_PAGEALLOC=y
+CONFIG_SCHED_STACK_END_CHECK=y
CONFIG_DEBUG_VM=y
CONFIG_DEBUG_VM_PGFLAGS=y
CONFIG_DEBUG_MEMORY_INIT=y
CONFIG_DEBUG_PER_CPU_MAPS=y
CONFIG_SOFTLOCKUP_DETECTOR=y
CONFIG_WQ_WATCHDOG=y
-CONFIG_SCHED_STACK_END_CHECK=y
CONFIG_DEBUG_TIMEKEEPING=y
CONFIG_DEBUG_RT_MUTEXES=y
CONFIG_DEBUG_SPINLOCK=y
diff --git a/arch/riscv/configs/rv32_defconfig b/arch/riscv/configs/rv32_defconfig
index a844920a261f..0292879a9690 100644
--- a/arch/riscv/configs/rv32_defconfig
+++ b/arch/riscv/configs/rv32_defconfig
@@ -31,6 +31,7 @@ CONFIG_IP_PNP_BOOTP=y
CONFIG_IP_PNP_RARP=y
CONFIG_NETLINK_DIAG=y
CONFIG_NET_9P=y
+CONFIG_NET_9P_VIRTIO=y
CONFIG_PCI=y
CONFIG_PCIEPORTBUS=y
CONFIG_PCI_HOST_GENERIC=y
@@ -38,12 +39,15 @@ CONFIG_PCIE_XILINX=y
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
CONFIG_BLK_DEV_LOOP=y
+CONFIG_VIRTIO_BLK=y
CONFIG_BLK_DEV_SD=y
CONFIG_BLK_DEV_SR=y
+CONFIG_SCSI_VIRTIO=y
CONFIG_ATA=y
CONFIG_SATA_AHCI=y
CONFIG_SATA_AHCI_PLATFORM=y
CONFIG_NETDEVICES=y
+CONFIG_VIRTIO_NET=y
CONFIG_MACB=y
CONFIG_E1000E=y
CONFIG_R8169=y
@@ -54,11 +58,14 @@ CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_OF_PLATFORM=y
CONFIG_SERIAL_EARLYCON_RISCV_SBI=y
CONFIG_HVC_RISCV_SBI=y
+CONFIG_VIRTIO_CONSOLE=y
CONFIG_HW_RANDOM=y
+CONFIG_HW_RANDOM_VIRTIO=y
# CONFIG_PTP_1588_CLOCK is not set
CONFIG_POWER_RESET=y
CONFIG_DRM=y
CONFIG_DRM_RADEON=y
+CONFIG_DRM_VIRTIO_GPU=y
CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_USB=y
CONFIG_USB_XHCI_HCD=y
@@ -70,6 +77,12 @@ CONFIG_USB_OHCI_HCD_PLATFORM=y
CONFIG_USB_STORAGE=y
CONFIG_USB_UAS=y
CONFIG_RTC_CLASS=y
+CONFIG_VIRTIO_PCI=y
+CONFIG_VIRTIO_BALLOON=y
+CONFIG_VIRTIO_INPUT=y
+CONFIG_VIRTIO_MMIO=y
+CONFIG_RPMSG_CHAR=y
+CONFIG_RPMSG_VIRTIO=y
CONFIG_EXT4_FS=y
CONFIG_EXT4_FS_POSIX_ACL=y
CONFIG_AUTOFS4_FS=y
@@ -84,16 +97,17 @@ CONFIG_NFS_V4_2=y
CONFIG_ROOT_NFS=y
CONFIG_9P_FS=y
CONFIG_CRYPTO_USER_API_HASH=y
+CONFIG_CRYPTO_DEV_VIRTIO=y
CONFIG_PRINTK_TIME=y
CONFIG_DEBUG_FS=y
CONFIG_DEBUG_PAGEALLOC=y
+CONFIG_SCHED_STACK_END_CHECK=y
CONFIG_DEBUG_VM=y
CONFIG_DEBUG_VM_PGFLAGS=y
CONFIG_DEBUG_MEMORY_INIT=y
CONFIG_DEBUG_PER_CPU_MAPS=y
CONFIG_SOFTLOCKUP_DETECTOR=y
CONFIG_WQ_WATCHDOG=y
-CONFIG_SCHED_STACK_END_CHECK=y
CONFIG_DEBUG_TIMEKEEPING=y
CONFIG_DEBUG_RT_MUTEXES=y
CONFIG_DEBUG_SPINLOCK=y
diff --git a/arch/riscv/include/asm/clint.h b/arch/riscv/include/asm/clint.h
index 6eaa2eedd694..a279b17a6aad 100644
--- a/arch/riscv/include/asm/clint.h
+++ b/arch/riscv/include/asm/clint.h
@@ -15,12 +15,12 @@ static inline void clint_send_ipi_single(unsigned long hartid)
writel(1, clint_ipi_base + hartid);
}
-static inline void clint_send_ipi_mask(const struct cpumask *hartid_mask)
+static inline void clint_send_ipi_mask(const struct cpumask *mask)
{
- int hartid;
+ int cpu;
- for_each_cpu(hartid, hartid_mask)
- clint_send_ipi_single(hartid);
+ for_each_cpu(cpu, mask)
+ clint_send_ipi_single(cpuid_to_hartid_map(cpu));
}
static inline void clint_clear_ipi(unsigned long hartid)
diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h
index e43041519edd..393f2014dfee 100644
--- a/arch/riscv/include/asm/pgtable.h
+++ b/arch/riscv/include/asm/pgtable.h
@@ -19,6 +19,47 @@
#include <asm/tlbflush.h>
#include <linux/mm_types.h>
+#ifdef CONFIG_MMU
+
+#define VMALLOC_SIZE (KERN_VIRT_SIZE >> 1)
+#define VMALLOC_END (PAGE_OFFSET - 1)
+#define VMALLOC_START (PAGE_OFFSET - VMALLOC_SIZE)
+
+#define BPF_JIT_REGION_SIZE (SZ_128M)
+#define BPF_JIT_REGION_START (PAGE_OFFSET - BPF_JIT_REGION_SIZE)
+#define BPF_JIT_REGION_END (VMALLOC_END)
+
+/*
+ * Roughly size the vmemmap space to be large enough to fit enough
+ * struct pages to map half the virtual address space. Then
+ * position vmemmap directly below the VMALLOC region.
+ */
+#define VMEMMAP_SHIFT \
+ (CONFIG_VA_BITS - PAGE_SHIFT - 1 + STRUCT_PAGE_MAX_SHIFT)
+#define VMEMMAP_SIZE BIT(VMEMMAP_SHIFT)
+#define VMEMMAP_END (VMALLOC_START - 1)
+#define VMEMMAP_START (VMALLOC_START - VMEMMAP_SIZE)
+
+/*
+ * Define vmemmap for pfn_to_page & page_to_pfn calls. Needed if kernel
+ * is configured with CONFIG_SPARSEMEM_VMEMMAP enabled.
+ */
+#define vmemmap ((struct page *)VMEMMAP_START)
+
+#define PCI_IO_SIZE SZ_16M
+#define PCI_IO_END VMEMMAP_START
+#define PCI_IO_START (PCI_IO_END - PCI_IO_SIZE)
+
+#define FIXADDR_TOP PCI_IO_START
+#ifdef CONFIG_64BIT
+#define FIXADDR_SIZE PMD_SIZE
+#else
+#define FIXADDR_SIZE PGDIR_SIZE
+#endif
+#define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE)
+
+#endif
+
#ifdef CONFIG_64BIT
#include <asm/pgtable-64.h>
#else
@@ -90,31 +131,6 @@ extern pgd_t swapper_pg_dir[];
#define __S110 PAGE_SHARED_EXEC
#define __S111 PAGE_SHARED_EXEC
-#define VMALLOC_SIZE (KERN_VIRT_SIZE >> 1)
-#define VMALLOC_END (PAGE_OFFSET - 1)
-#define VMALLOC_START (PAGE_OFFSET - VMALLOC_SIZE)
-
-#define BPF_JIT_REGION_SIZE (SZ_128M)
-#define BPF_JIT_REGION_START (PAGE_OFFSET - BPF_JIT_REGION_SIZE)
-#define BPF_JIT_REGION_END (VMALLOC_END)
-
-/*
- * Roughly size the vmemmap space to be large enough to fit enough
- * struct pages to map half the virtual address space. Then
- * position vmemmap directly below the VMALLOC region.
- */
-#define VMEMMAP_SHIFT \
- (CONFIG_VA_BITS - PAGE_SHIFT - 1 + STRUCT_PAGE_MAX_SHIFT)
-#define VMEMMAP_SIZE BIT(VMEMMAP_SHIFT)
-#define VMEMMAP_END (VMALLOC_START - 1)
-#define VMEMMAP_START (VMALLOC_START - VMEMMAP_SIZE)
-
-/*
- * Define vmemmap for pfn_to_page & page_to_pfn calls. Needed if kernel
- * is configured with CONFIG_SPARSEMEM_VMEMMAP enabled.
- */
-#define vmemmap ((struct page *)VMEMMAP_START)
-
static inline int pmd_present(pmd_t pmd)
{
return (pmd_val(pmd) & (_PAGE_PRESENT | _PAGE_PROT_NONE));
@@ -432,18 +448,6 @@ static inline int ptep_clear_flush_young(struct vm_area_struct *vma,
#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) })
#define __swp_entry_to_pte(x) ((pte_t) { (x).val })
-#define PCI_IO_SIZE SZ_16M
-#define PCI_IO_END VMEMMAP_START
-#define PCI_IO_START (PCI_IO_END - PCI_IO_SIZE)
-
-#define FIXADDR_TOP PCI_IO_START
-#ifdef CONFIG_64BIT
-#define FIXADDR_SIZE PMD_SIZE
-#else
-#define FIXADDR_SIZE PGDIR_SIZE
-#endif
-#define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE)
-
/*
* Task size is 0x4000000000 for RV64 or 0x9fc00000 for RV32.
* Note that PGDIR_SIZE must evenly divide TASK_SIZE.
diff --git a/arch/riscv/include/asm/uaccess.h b/arch/riscv/include/asm/uaccess.h
index f462a183a9c2..8ce9d607b53d 100644
--- a/arch/riscv/include/asm/uaccess.h
+++ b/arch/riscv/include/asm/uaccess.h
@@ -11,6 +11,24 @@
/*
* User space memory access functions
*/
+
+extern unsigned long __must_check __asm_copy_to_user(void __user *to,
+ const void *from, unsigned long n);
+extern unsigned long __must_check __asm_copy_from_user(void *to,
+ const void __user *from, unsigned long n);
+
+static inline unsigned long
+raw_copy_from_user(void *to, const void __user *from, unsigned long n)
+{
+ return __asm_copy_from_user(to, from, n);
+}
+
+static inline unsigned long
+raw_copy_to_user(void __user *to, const void *from, unsigned long n)
+{
+ return __asm_copy_to_user(to, from, n);
+}
+
#ifdef CONFIG_MMU
#include <linux/errno.h>
#include <linux/compiler.h>
@@ -367,24 +385,6 @@ do { \
-EFAULT; \
})
-
-extern unsigned long __must_check __asm_copy_to_user(void __user *to,
- const void *from, unsigned long n);
-extern unsigned long __must_check __asm_copy_from_user(void *to,
- const void __user *from, unsigned long n);
-
-static inline unsigned long
-raw_copy_from_user(void *to, const void __user *from, unsigned long n)
-{
- return __asm_copy_from_user(to, from, n);
-}
-
-static inline unsigned long
-raw_copy_to_user(void __user *to, const void *from, unsigned long n)
-{
- return __asm_copy_to_user(to, from, n);
-}
-
extern long strncpy_from_user(char *dest, const char __user *src, long count);
extern long __must_check strlen_user(const char __user *str);
diff --git a/arch/riscv/kernel/smp.c b/arch/riscv/kernel/smp.c
index eb878abcaaf8..e0a6293093f1 100644
--- a/arch/riscv/kernel/smp.c
+++ b/arch/riscv/kernel/smp.c
@@ -96,7 +96,7 @@ static void send_ipi_mask(const struct cpumask *mask, enum ipi_message_type op)
if (IS_ENABLED(CONFIG_RISCV_SBI))
sbi_send_ipi(cpumask_bits(&hartid_mask));
else
- clint_send_ipi_mask(&hartid_mask);
+ clint_send_ipi_mask(mask);
}
static void send_ipi_single(int cpu, enum ipi_message_type op)
diff --git a/arch/riscv/lib/Makefile b/arch/riscv/lib/Makefile
index 47e7a8204460..0d0db80800c4 100644
--- a/arch/riscv/lib/Makefile
+++ b/arch/riscv/lib/Makefile
@@ -2,5 +2,5 @@
lib-y += delay.o
lib-y += memcpy.o
lib-y += memset.o
-lib-$(CONFIG_MMU) += uaccess.o
+lib-y += uaccess.o
lib-$(CONFIG_64BIT) += tishift.o
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index e3099c642fec..7356a56e6282 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -1445,6 +1445,8 @@ static void limit_periodic_timer_frequency(struct kvm_lapic *apic)
}
}
+static void cancel_hv_timer(struct kvm_lapic *apic);
+
static void apic_update_lvtt(struct kvm_lapic *apic)
{
u32 timer_mode = kvm_lapic_get_reg(apic, APIC_LVTT) &
@@ -1454,6 +1456,10 @@ static void apic_update_lvtt(struct kvm_lapic *apic)
if (apic_lvtt_tscdeadline(apic) != (timer_mode ==
APIC_LVT_TIMER_TSCDEADLINE)) {
hrtimer_cancel(&apic->lapic_timer.timer);
+ preempt_disable();
+ if (apic->lapic_timer.hv_timer_in_use)
+ cancel_hv_timer(apic);
+ preempt_enable();
kvm_lapic_set_reg(apic, APIC_TMICT, 0);
apic->lapic_timer.period = 0;
apic->lapic_timer.tscdeadline = 0;
@@ -1715,7 +1721,7 @@ static void start_sw_period(struct kvm_lapic *apic)
hrtimer_start(&apic->lapic_timer.timer,
apic->lapic_timer.target_expiration,
- HRTIMER_MODE_ABS);
+ HRTIMER_MODE_ABS_HARD);
}
bool kvm_lapic_hv_timer_in_use(struct kvm_vcpu *vcpu)
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 91000501756e..50d1ebafe0b3 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -1933,14 +1933,6 @@ static void sev_clflush_pages(struct page *pages[], unsigned long npages)
static void __unregister_enc_region_locked(struct kvm *kvm,
struct enc_region *region)
{
- /*
- * The guest may change the memory encryption attribute from C=0 -> C=1
- * or vice versa for this memory range. Lets make sure caches are
- * flushed to ensure that guest data gets written into memory with
- * correct C-bit.
- */
- sev_clflush_pages(region->pages, region->npages);
-
sev_unpin_memory(kvm, region->pages, region->npages);
list_del(&region->list);
kfree(region);
@@ -1971,6 +1963,13 @@ static void sev_vm_destroy(struct kvm *kvm)
mutex_lock(&kvm->lock);
/*
+ * Ensure that all guest tagged cache entries are flushed before
+ * releasing the pages back to the system for use. CLFLUSH will
+ * not do this, so issue a WBINVD.
+ */
+ wbinvd_on_all_cpus();
+
+ /*
* if userspace was terminated before unregistering the memory regions
* then lets unpin all the registered memory.
*/
@@ -7158,6 +7157,9 @@ static int svm_mem_enc_op(struct kvm *kvm, void __user *argp)
if (!svm_sev_enabled())
return -ENOTTY;
+ if (!argp)
+ return 0;
+
if (copy_from_user(&sev_cmd, argp, sizeof(struct kvm_sev_cmd)))
return -EFAULT;
@@ -7285,6 +7287,13 @@ static int svm_unregister_enc_region(struct kvm *kvm,
goto failed;
}
+ /*
+ * Ensure that all guest tagged cache entries are flushed before
+ * releasing the pages back to the system for use. CLFLUSH will
+ * not do this, so issue a WBINVD.
+ */
+ wbinvd_on_all_cpus();
+
__unregister_enc_region_locked(kvm, region);
mutex_unlock(&kvm->lock);
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index 26f8f31563e9..079d9fbf278e 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -6287,7 +6287,7 @@ static void handle_external_interrupt_irqoff(struct kvm_vcpu *vcpu)
#endif
ASM_CALL_CONSTRAINT
:
- THUNK_TARGET(entry),
+ [thunk_target]"r"(entry),
[ss]"i"(__KERNEL_DS),
[cs]"i"(__KERNEL_CS)
);
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 3156e25b0774..cf95c36cb4f4 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -1554,7 +1554,10 @@ EXPORT_SYMBOL_GPL(kvm_emulate_wrmsr);
*/
static int handle_fastpath_set_x2apic_icr_irqoff(struct kvm_vcpu *vcpu, u64 data)
{
- if (lapic_in_kernel(vcpu) && apic_x2apic_mode(vcpu->arch.apic) &&
+ if (!lapic_in_kernel(vcpu) || !apic_x2apic_mode(vcpu->arch.apic))
+ return 1;
+
+ if (((data & APIC_SHORT_MASK) == APIC_DEST_NOSHORT) &&
((data & APIC_DEST_MASK) == APIC_DEST_PHYSICAL) &&
((data & APIC_MODE_MASK) == APIC_DM_FIXED)) {
@@ -2444,7 +2447,6 @@ static int kvm_guest_time_update(struct kvm_vcpu *v)
vcpu->hv_clock.tsc_timestamp = tsc_timestamp;
vcpu->hv_clock.system_time = kernel_ns + v->kvm->arch.kvmclock_offset;
vcpu->last_guest_tsc = tsc_timestamp;
- WARN_ON((s64)vcpu->hv_clock.system_time < 0);
/* If the host uses TSC clocksource, then it is stable */
pvclock_flags = 0;