Merge tag 'v5.13-rc6' into usb-next

We want the usb fixes in here as well, and this resolves some merge
issues with:
	drivers/usb/dwc3/debugfs.c
	drivers/usb/dwc3/gadget.c

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

68 files changed, 401 insertions, 356 deletions

diff --git a/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi b/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi
index 7d2c72562c73..9148a01ed6d9 100644
--- a/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi
+++ b/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi
@@ -105,9 +105,13 @@
 	phy-reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
 	phy-reset-duration = <20>;
 	phy-supply = <&sw2_reg>;
-	phy-handle = <&ethphy0>;
 	status = "okay";
 
+	fixed-link {
+		speed = <1000>;
+		full-duplex;
+	};
+
 	mdio {
 		#address-cells = <1>;
 		#size-cells = <0>;
diff --git a/arch/arm/boot/dts/imx6q-dhcom-som.dtsi b/arch/arm/boot/dts/imx6q-dhcom-som.dtsi
index 236fc205c389..d0768ae429fa 100644
--- a/arch/arm/boot/dts/imx6q-dhcom-som.dtsi
+++ b/arch/arm/boot/dts/imx6q-dhcom-som.dtsi
@@ -406,6 +406,18 @@
 	vin-supply = <&sw1_reg>;
 };
 
+&reg_pu {
+	vin-supply = <&sw1_reg>;
+};
+
+&reg_vdd1p1 {
+	vin-supply = <&sw2_reg>;
+};
+
+&reg_vdd2p5 {
+	vin-supply = <&sw2_reg>;
+};
+
 &uart1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_uart1>;
diff --git a/arch/arm/boot/dts/imx6qdl-emcon-avari.dtsi b/arch/arm/boot/dts/imx6qdl-emcon-avari.dtsi
index 828cf3e39784..c4e146f3341b 100644
--- a/arch/arm/boot/dts/imx6qdl-emcon-avari.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-emcon-avari.dtsi
@@ -126,7 +126,7 @@
 		compatible = "nxp,pca8574";
 		reg = <0x3a>;
 		gpio-controller;
-		#gpio-cells = <1>;
+		#gpio-cells = <2>;
 	};
 };
 
diff --git a/arch/arm/boot/dts/imx7d-meerkat96.dts b/arch/arm/boot/dts/imx7d-meerkat96.dts
index 5339210b63d0..dd8003bd1fc0 100644
--- a/arch/arm/boot/dts/imx7d-meerkat96.dts
+++ b/arch/arm/boot/dts/imx7d-meerkat96.dts
@@ -193,7 +193,7 @@
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_usdhc1>;
 	keep-power-in-suspend;
-	tuning-step = <2>;
+	fsl,tuning-step = <2>;
 	vmmc-supply = <&reg_3p3v>;
 	no-1-8-v;
 	broken-cd;
diff --git a/arch/arm/boot/dts/imx7d-pico.dtsi b/arch/arm/boot/dts/imx7d-pico.dtsi
index e57da0d32b98..e519897fae08 100644
--- a/arch/arm/boot/dts/imx7d-pico.dtsi
+++ b/arch/arm/boot/dts/imx7d-pico.dtsi
@@ -351,7 +351,7 @@
 	pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
 	cd-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
 	bus-width = <4>;
-	tuning-step = <2>;
+	fsl,tuning-step = <2>;
 	vmmc-supply = <&reg_3p3v>;
 	wakeup-source;
 	no-1-8-v;
diff --git a/arch/arm/include/asm/cpuidle.h b/arch/arm/include/asm/cpuidle.h
index 0d67ed682e07..bc4ffa7ca04c 100644
--- a/arch/arm/include/asm/cpuidle.h
+++ b/arch/arm/include/asm/cpuidle.h
@@ -7,9 +7,11 @@
 #ifdef CONFIG_CPU_IDLE
 extern int arm_cpuidle_simple_enter(struct cpuidle_device *dev,
 		struct cpuidle_driver *drv, int index);
+#define __cpuidle_method_section __used __section("__cpuidle_method_of_table")
 #else
 static inline int arm_cpuidle_simple_enter(struct cpuidle_device *dev,
 		struct cpuidle_driver *drv, int index) { return -ENODEV; }
+#define __cpuidle_method_section __maybe_unused /* drop silently */
 #endif
 
 /* Common ARM WFI state */
@@ -42,8 +44,7 @@ struct of_cpuidle_method {
 
 #define CPUIDLE_METHOD_OF_DECLARE(name, _method, _ops)			\
 	static const struct of_cpuidle_method __cpuidle_method_of_table_##name \
-	__used __section("__cpuidle_method_of_table")			\
-	= { .method = _method, .ops = _ops }
+	__cpuidle_method_section = { .method = _method, .ops = _ops }
 
 extern int arm_cpuidle_suspend(int index);
 
diff --git a/arch/arm/mach-imx/pm-imx27.c b/arch/arm/mach-imx/pm-imx27.c
index 020e6deb67c8..237e8aa9fe83 100644
--- a/arch/arm/mach-imx/pm-imx27.c
+++ b/arch/arm/mach-imx/pm-imx27.c
@@ -12,6 +12,7 @@
 #include <linux/suspend.h>
 #include <linux/io.h>
 
+#include "common.h"
 #include "hardware.h"
 
 static int mx27_suspend_enter(suspend_state_t state)
diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c
index 2ee527c00284..1026a816dcc0 100644
--- a/arch/arm/mach-omap1/board-ams-delta.c
+++ b/arch/arm/mach-omap1/board-ams-delta.c
@@ -458,20 +458,6 @@ static struct gpiod_lookup_table leds_gpio_table = {
 
 #ifdef CONFIG_LEDS_TRIGGERS
 DEFINE_LED_TRIGGER(ams_delta_camera_led_trigger);
-
-static int ams_delta_camera_power(struct device *dev, int power)
-{
-	/*
-	 * turn on camera LED
-	 */
-	if (power)
-		led_trigger_event(ams_delta_camera_led_trigger, LED_FULL);
-	else
-		led_trigger_event(ams_delta_camera_led_trigger, LED_OFF);
-	return 0;
-}
-#else
-#define ams_delta_camera_power	NULL
 #endif
 
 static struct platform_device ams_delta_audio_device = {
diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c
index c40cf5ef8607..977b0b744c22 100644
--- a/arch/arm/mach-omap1/board-h2.c
+++ b/arch/arm/mach-omap1/board-h2.c
@@ -320,7 +320,7 @@ static int tps_setup(struct i2c_client *client, void *context)
 {
 	if (!IS_BUILTIN(CONFIG_TPS65010))
 		return -ENOSYS;
-	
+
 	tps65010_config_vregs1(TPS_LDO2_ENABLE | TPS_VLDO2_3_0V |
 				TPS_LDO1_ENABLE | TPS_VLDO1_3_0V);
 
@@ -394,6 +394,8 @@ static void __init h2_init(void)
 	BUG_ON(gpio_request(H2_NAND_RB_GPIO_PIN, "NAND ready") < 0);
 	gpio_direction_input(H2_NAND_RB_GPIO_PIN);
 
+	gpiod_add_lookup_table(&isp1301_gpiod_table);
+
 	omap_cfg_reg(L3_1610_FLASH_CS2B_OE);
 	omap_cfg_reg(M8_1610_FLASH_CS2B_WE);
 
diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c
index 2c1e2b32b9b3..a745d64d4699 100644
--- a/arch/arm/mach-omap1/pm.c
+++ b/arch/arm/mach-omap1/pm.c
@@ -655,9 +655,13 @@ static int __init omap_pm_init(void)
 		irq = INT_7XX_WAKE_UP_REQ;
 	else if (cpu_is_omap16xx())
 		irq = INT_1610_WAKE_UP_REQ;
-	if (request_irq(irq, omap_wakeup_interrupt, 0, "peripheral wakeup",
-			NULL))
-		pr_err("Failed to request irq %d (peripheral wakeup)\n", irq);
+	else
+		irq = -1;
+
+	if (irq >= 0) {
+		if (request_irq(irq, omap_wakeup_interrupt, 0, "peripheral wakeup", NULL))
+			pr_err("Failed to request irq %d (peripheral wakeup)\n", irq);
+	}
 
 	/* Program new power ramp-up time
 	 * (0 for most boards since we don't lower voltage when in deep sleep)
diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c
index 418a61ecb827..5e86145db0e2 100644
--- a/arch/arm/mach-omap2/board-n8x0.c
+++ b/arch/arm/mach-omap2/board-n8x0.c
@@ -322,6 +322,7 @@ static int n8x0_mmc_get_cover_state(struct device *dev, int slot)
 
 static void n8x0_mmc_callback(void *data, u8 card_mask)
 {
+#ifdef CONFIG_MMC_OMAP
 	int bit, *openp, index;
 
 	if (board_is_n800()) {
@@ -339,7 +340,6 @@ static void n8x0_mmc_callback(void *data, u8 card_mask)
 	else
 		*openp = 0;
 
-#ifdef CONFIG_MMC_OMAP
 	omap_mmc_notify_cover_event(mmc_device, index, *openp);
 #else
 	pr_warn("MMC: notify cover event not available\n");
diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
index 6409b47b73e4..7336c1fd0dda 100644
--- a/arch/arm64/Kconfig.platforms
+++ b/arch/arm64/Kconfig.platforms
@@ -165,6 +165,7 @@ config ARCH_MEDIATEK
 
 config ARCH_MESON
 	bool "Amlogic Platforms"
+	select COMMON_CLK
 	select MESON_IRQ_GPIO
 	help
 	  This enables support for the arm64 based Amlogic SoCs
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var1.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var1.dts
index 6c309b97587d..e8d31279b7a3 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var1.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var1.dts
@@ -46,7 +46,8 @@
 			eee-broken-100tx;
 			qca,clk-out-frequency = <125000000>;
 			qca,clk-out-strength = <AR803X_STRENGTH_FULL>;
-			vddio-supply = <&vddh>;
+			qca,keep-pll-enabled;
+			vddio-supply = <&vddio>;
 
 			vddio: vddio-regulator {
 				regulator-name = "VDDIO";
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var4.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var4.dts
index df212ed5bb94..e65d1c477e2c 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var4.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var4.dts
@@ -31,11 +31,10 @@
 			reg = <0x4>;
 			eee-broken-1000t;
 			eee-broken-100tx;
-
 			qca,clk-out-frequency = <125000000>;
 			qca,clk-out-strength = <AR803X_STRENGTH_FULL>;
-
-			vddio-supply = <&vddh>;
+			qca,keep-pll-enabled;
+			vddio-supply = <&vddio>;
 
 			vddio: vddio-regulator {
 				regulator-name = "VDDIO";
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
index eca06a0c3cf8..a30249ebffa8 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
@@ -197,8 +197,8 @@
 		ddr: memory-controller@1080000 {
 			compatible = "fsl,qoriq-memory-controller";
 			reg = <0x0 0x1080000 0x0 0x1000>;
-			interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>;
-			big-endian;
+			interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
+			little-endian;
 		};
 
 		dcfg: syscon@1e00000 {
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra-rmb3.dts b/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra-rmb3.dts
index 631e01c1b9fd..be1e7d6f0ecb 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra-rmb3.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra-rmb3.dts
@@ -88,11 +88,11 @@
 		pinctrl-0 = <&pinctrl_codec2>;
 		reg = <0x18>;
 		#sound-dai-cells = <0>;
-		HPVDD-supply = <&reg_3p3v>;
-		SPRVDD-supply = <&reg_3p3v>;
-		SPLVDD-supply = <&reg_3p3v>;
-		AVDD-supply = <&reg_3p3v>;
-		IOVDD-supply = <&reg_3p3v>;
+		HPVDD-supply = <&reg_gen_3p3>;
+		SPRVDD-supply = <&reg_gen_3p3>;
+		SPLVDD-supply = <&reg_gen_3p3>;
+		AVDD-supply = <&reg_gen_3p3>;
+		IOVDD-supply = <&reg_gen_3p3>;
 		DVDD-supply = <&vgen4_reg>;
 		reset-gpios = <&gpio3 4 GPIO_ACTIVE_HIGH>;
 	};
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
index 4dc8383478ee..a08a568c31d9 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
@@ -45,8 +45,8 @@
 	reg_12p0_main: regulator-12p0-main {
 		compatible = "regulator-fixed";
 		regulator-name = "12V_MAIN";
-		regulator-min-microvolt = <5000000>;
-		regulator-max-microvolt = <5000000>;
+		regulator-min-microvolt = <12000000>;
+		regulator-max-microvolt = <12000000>;
 		regulator-always-on;
 	};
 
@@ -77,15 +77,6 @@
 		regulator-always-on;
 	};
 
-	reg_3p3v: regulator-3p3v {
-		compatible = "regulator-fixed";
-		vin-supply = <&reg_3p3_main>;
-		regulator-name = "GEN_3V3";
-		regulator-min-microvolt = <3300000>;
-		regulator-max-microvolt = <3300000>;
-		regulator-always-on;
-	};
-
 	reg_usdhc2_vmmc: regulator-vsd-3v3 {
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_reg_usdhc2>;
@@ -415,11 +406,11 @@
 		pinctrl-0 = <&pinctrl_codec1>;
 		reg = <0x18>;
 		#sound-dai-cells = <0>;
-		HPVDD-supply = <&reg_3p3v>;
-		SPRVDD-supply = <&reg_3p3v>;
-		SPLVDD-supply = <&reg_3p3v>;
-		AVDD-supply = <&reg_3p3v>;
-		IOVDD-supply = <&reg_3p3v>;
+		HPVDD-supply = <&reg_gen_3p3>;
+		SPRVDD-supply = <&reg_gen_3p3>;
+		SPLVDD-supply = <&reg_gen_3p3>;
+		AVDD-supply = <&reg_gen_3p3>;
+		IOVDD-supply = <&reg_gen_3p3>;
 		DVDD-supply = <&vgen4_reg>;
 		reset-gpios = <&gpio3 3 GPIO_ACTIVE_LOW>;
 	};
diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
index b2bcbf23eefd..ca59d1f711f8 100644
--- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
@@ -42,12 +42,12 @@
 		};
 	};
 
-	dmss: dmss {
+	dmss: bus@48000000 {
 		compatible = "simple-mfd";
 		#address-cells = <2>;
 		#size-cells = <2>;
 		dma-ranges;
-		ranges;
+		ranges = <0x00 0x48000000 0x00 0x48000000 0x00 0x06400000>;
 
 		ti,sci-dev-id = <25>;
 
@@ -134,7 +134,7 @@
 		};
 	};
 
-	dmsc: dmsc@44043000 {
+	dmsc: system-controller@44043000 {
 		compatible = "ti,k2g-sci";
 		ti,host-id = <12>;
 		mbox-names = "rx", "tx";
@@ -148,7 +148,7 @@
 			#power-domain-cells = <2>;
 		};
 
-		k3_clks: clocks {
+		k3_clks: clock-controller {
 			compatible = "ti,k2g-sci-clk";
 			#clock-cells = <2>;
 		};
@@ -373,8 +373,9 @@
 		clocks = <&k3_clks 145 0>;
 	};
 
-	main_gpio_intr: interrupt-controller0 {
+	main_gpio_intr: interrupt-controller@a00000 {
 		compatible = "ti,sci-intr";
+		reg = <0x00 0x00a00000 0x00 0x800>;
 		ti,intr-trigger-type = <1>;
 		interrupt-controller;
 		interrupt-parent = <&gic500>;
diff --git a/arch/arm64/boot/dts/ti/k3-am64-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am64-mcu.dtsi
index 99e94dee1bd4..deb19ae5e168 100644
--- a/arch/arm64/boot/dts/ti/k3-am64-mcu.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am64-mcu.dtsi
@@ -74,8 +74,9 @@
 		clocks = <&k3_clks 148 0>;
 	};
 
-	mcu_gpio_intr: interrupt-controller1 {
+	mcu_gpio_intr: interrupt-controller@4210000 {
 		compatible = "ti,sci-intr";
+		reg = <0x00 0x04210000 0x00 0x200>;
 		ti,intr-trigger-type = <1>;
 		interrupt-controller;
 		interrupt-parent = <&gic500>;
diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
index cb340d1b401f..6cd3131eb9ff 100644
--- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
@@ -433,8 +433,9 @@
 		#phy-cells = <0>;
 	};
 
-	intr_main_gpio: interrupt-controller0 {
+	intr_main_gpio: interrupt-controller@a00000 {
 		compatible = "ti,sci-intr";
+		reg = <0x0 0x00a00000 0x0 0x400>;
 		ti,intr-trigger-type = <1>;
 		interrupt-controller;
 		interrupt-parent = <&gic500>;
@@ -444,18 +445,19 @@
 		ti,interrupt-ranges = <0 392 32>;
 	};
 
-	main-navss {
+	main_navss: bus@30800000 {
 		compatible = "simple-mfd";
 		#address-cells = <2>;
 		#size-cells = <2>;
-		ranges;
+		ranges = <0x0 0x30800000 0x0 0x30800000 0x0 0xbc00000>;
 		dma-coherent;
 		dma-ranges;
 
 		ti,sci-dev-id = <118>;
 
-		intr_main_navss: interrupt-controller1 {
+		intr_main_navss: interrupt-controller@310e0000 {
 			compatible = "ti,sci-intr";
+			reg = <0x0 0x310e0000 0x0 0x2000>;
 			ti,intr-trigger-type = <4>;
 			interrupt-controller;
 			interrupt-parent = <&gic500>;
diff --git a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi
index 0388c02c2203..f5b8ef2f5f77 100644
--- a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi
@@ -116,11 +116,11 @@
 		};
 	};
 
-	mcu-navss {
+	mcu_navss: bus@28380000 {
 		compatible = "simple-mfd";
 		#address-cells = <2>;
 		#size-cells = <2>;
-		ranges;
+		ranges = <0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>;
 		dma-coherent;
 		dma-ranges;
 
diff --git a/arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi
index ed42f13e7663..7cb864b4d74a 100644
--- a/arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi
@@ -6,24 +6,24 @@
  */
 
 &cbass_wakeup {
-	dmsc: dmsc {
+	dmsc: system-controller@44083000 {
 		compatible = "ti,am654-sci";
 		ti,host-id = <12>;
-		#address-cells = <1>;
-		#size-cells = <1>;
-		ranges;
 
 		mbox-names = "rx", "tx";
 
 		mboxes= <&secure_proxy_main 11>,
 			<&secure_proxy_main 13>;
 
+		reg-names = "debug_messages";
+		reg = <0x44083000 0x1000>;
+
 		k3_pds: power-controller {
 			compatible = "ti,sci-pm-domain";
 			#power-domain-cells = <2>;
 		};
 
-		k3_clks: clocks {
+		k3_clks: clock-controller {
 			compatible = "ti,k2g-sci-clk";
 			#clock-cells = <2>;
 		};
@@ -69,8 +69,9 @@
 		power-domains = <&k3_pds 115 TI_SCI_PD_EXCLUSIVE>;
 	};
 
-	intr_wkup_gpio: interrupt-controller2 {
+	intr_wkup_gpio: interrupt-controller@42200000 {
 		compatible = "ti,sci-intr";
+		reg = <0x42200000 0x200>;
 		ti,intr-trigger-type = <1>;
 		interrupt-controller;
 		interrupt-parent = <&gic500>;
diff --git a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts
index 9e87fb313a54..eddb2ffb93ca 100644
--- a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts
@@ -85,12 +85,6 @@
 			gpios = <&wkup_gpio0 27 GPIO_ACTIVE_LOW>;
 		};
 	};
-
-	clk_ov5640_fixed: clock {
-		compatible = "fixed-clock";
-		#clock-cells = <0>;
-		clock-frequency = <24000000>;
-	};
 };
 
 &wkup_pmx0 {
@@ -287,23 +281,6 @@
 	pinctrl-names = "default";
 	pinctrl-0 = <&main_i2c1_pins_default>;
 	clock-frequency = <400000>;
-
-	ov5640: camera@3c {
-		compatible = "ovti,ov5640";
-		reg = <0x3c>;
-
-		clocks = <&clk_ov5640_fixed>;
-		clock-names = "xclk";
-
-		port {
-			csi2_cam0: endpoint {
-				remote-endpoint = <&csi2_phy0>;
-				clock-lanes = <0>;
-				data-lanes = <1 2>;
-			};
-		};
-	};
-
 };
 
 &main_i2c2 {
@@ -496,14 +473,6 @@
 	};
 };
 
-&csi2_0 {
-	csi2_phy0: endpoint {
-		remote-endpoint = <&csi2_cam0>;
-		clock-lanes = <0>;
-		data-lanes = <1 2>;
-	};
-};
-
 &mcu_cpsw {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mcu_cpsw_pins_default &mcu_mdio_pins_default>;
diff --git a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
index f86c493a44f1..19fea8adbcff 100644
--- a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
@@ -68,8 +68,9 @@
 		};
 	};
 
-	main_gpio_intr: interrupt-controller0 {
+	main_gpio_intr: interrupt-controller@a00000 {
 		compatible = "ti,sci-intr";
+		reg = <0x00 0x00a00000 0x00 0x800>;
 		ti,intr-trigger-type = <1>;
 		interrupt-controller;
 		interrupt-parent = <&gic500>;
@@ -85,9 +86,12 @@
 		#size-cells = <2>;
 		ranges = <0x00 0x30000000 0x00 0x30000000 0x00 0x0c400000>;
 		ti,sci-dev-id = <199>;
+		dma-coherent;
+		dma-ranges;
 
-		main_navss_intr: interrupt-controller1 {
+		main_navss_intr: interrupt-controller@310e0000 {
 			compatible = "ti,sci-intr";
+			reg = <0x00 0x310e0000 0x00 0x4000>;
 			ti,intr-trigger-type = <4>;
 			interrupt-controller;
 			interrupt-parent = <&gic500>;
diff --git a/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi
index 5e74e43822c3..5663fe3ea466 100644
--- a/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi
@@ -6,7 +6,7 @@
  */
 
 &cbass_mcu_wakeup {
-	dmsc: dmsc@44083000 {
+	dmsc: system-controller@44083000 {
 		compatible = "ti,k2g-sci";
 		ti,host-id = <12>;
 
@@ -23,7 +23,7 @@
 			#power-domain-cells = <2>;
 		};
 
-		k3_clks: clocks {
+		k3_clks: clock-controller {
 			compatible = "ti,k2g-sci-clk";
 			#clock-cells = <2>;
 		};
@@ -96,8 +96,9 @@
 		clock-names = "fclk";
 	};
 
-	wkup_gpio_intr: interrupt-controller2 {
+	wkup_gpio_intr: interrupt-controller@42200000 {
 		compatible = "ti,sci-intr";
+		reg = <0x00 0x42200000 0x00 0x400>;
 		ti,intr-trigger-type = <1>;
 		interrupt-controller;
 		interrupt-parent = <&gic500>;
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
index c2aa45a3ac79..3bcafe4c1742 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
@@ -76,8 +76,9 @@
 		};
 	};
 
-	main_gpio_intr: interrupt-controller0 {
+	main_gpio_intr: interrupt-controller@a00000 {
 		compatible = "ti,sci-intr";
+		reg = <0x00 0x00a00000 0x00 0x800>;
 		ti,intr-trigger-type = <1>;
 		interrupt-controller;
 		interrupt-parent = <&gic500>;
@@ -87,18 +88,19 @@
 		ti,interrupt-ranges = <8 392 56>;
 	};
 
-	main-navss {
+	main_navss: bus@30000000 {
 		compatible = "simple-mfd";
 		#address-cells = <2>;
 		#size-cells = <2>;
-		ranges;
+		ranges = <0x00 0x30000000 0x00 0x30000000 0x00 0x0c400000>;
 		dma-coherent;
 		dma-ranges;
 
 		ti,sci-dev-id = <199>;
 
-		main_navss_intr: interrupt-controller1 {
+		main_navss_intr: interrupt-controller@310e0000 {
 			compatible = "ti,sci-intr";
+			reg = <0x0 0x310e0000 0x0 0x4000>;
 			ti,intr-trigger-type = <4>;
 			interrupt-controller;
 			interrupt-parent = <&gic500>;
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi
index d56e3475aee7..5e825e4d0306 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi
@@ -6,7 +6,7 @@
  */
 
 &cbass_mcu_wakeup {
-	dmsc: dmsc@44083000 {
+	dmsc: system-controller@44083000 {
 		compatible = "ti,k2g-sci";
 		ti,host-id = <12>;
 
@@ -23,7 +23,7 @@
 			#power-domain-cells = <2>;
 		};
 
-		k3_clks: clocks {
+		k3_clks: clock-controller {
 			compatible = "ti,k2g-sci-clk";
 			#clock-cells = <2>;
 		};
@@ -96,8 +96,9 @@
 		clock-names = "fclk";
 	};
 
-	wkup_gpio_intr: interrupt-controller2 {
+	wkup_gpio_intr: interrupt-controller@42200000 {
 		compatible = "ti,sci-intr";
+		reg = <0x00 0x42200000 0x00 0x400>;
 		ti,intr-trigger-type = <1>;
 		interrupt-controller;
 		interrupt-parent = <&gic500>;
@@ -249,11 +250,11 @@
 		};
 	};
 
-	mcu-navss {
+	mcu_navss: bus@28380000 {
 		compatible = "simple-mfd";
 		#address-cells = <2>;
 		#size-cells = <2>;
-		ranges;
+		ranges = <0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>;
 		dma-coherent;
 		dma-ranges;
 
diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c
index a7bf0c80371c..830ab91e574f 100644
--- a/arch/mips/mm/cache.c
+++ b/arch/mips/mm/cache.c
@@ -158,31 +158,29 @@ unsigned long _page_cachable_default;
 EXPORT_SYMBOL(_page_cachable_default);
 
 #define PM(p)	__pgprot(_page_cachable_default | (p))
-#define PVA(p)	PM(_PAGE_VALID | _PAGE_ACCESSED | (p))
 
 static inline void setup_protection_map(void)
 {
 	protection_map[0]  = PM(_PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_NO_READ);
-	protection_map[1]  = PVA(_PAGE_PRESENT | _PAGE_NO_EXEC);
-	protection_map[2]  = PVA(_PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_NO_READ);
-	protection_map[3]  = PVA(_PAGE_PRESENT | _PAGE_NO_EXEC);
-	protection_map[4]  = PVA(_PAGE_PRESENT);
-	protection_map[5]  = PVA(_PAGE_PRESENT);
-	protection_map[6]  = PVA(_PAGE_PRESENT);
-	protection_map[7]  = PVA(_PAGE_PRESENT);
+	protection_map[1]  = PM(_PAGE_PRESENT | _PAGE_NO_EXEC);
+	protection_map[2]  = PM(_PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_NO_READ);
+	protection_map[3]  = PM(_PAGE_PRESENT | _PAGE_NO_EXEC);
+	protection_map[4]  = PM(_PAGE_PRESENT);
+	protection_map[5]  = PM(_PAGE_PRESENT);
+	protection_map[6]  = PM(_PAGE_PRESENT);
+	protection_map[7]  = PM(_PAGE_PRESENT);
 
 	protection_map[8]  = PM(_PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_NO_READ);
-	protection_map[9]  = PVA(_PAGE_PRESENT | _PAGE_NO_EXEC);
-	protection_map[10] = PVA(_PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_WRITE |
+	protection_map[9]  = PM(_PAGE_PRESENT | _PAGE_NO_EXEC);
+	protection_map[10] = PM(_PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_WRITE |
 				_PAGE_NO_READ);
-	protection_map[11] = PVA(_PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_WRITE);
-	protection_map[12] = PVA(_PAGE_PRESENT);
-	protection_map[13] = PVA(_PAGE_PRESENT);
-	protection_map[14] = PVA(_PAGE_PRESENT);
-	protection_map[15] = PVA(_PAGE_PRESENT);
+	protection_map[11] = PM(_PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_WRITE);
+	protection_map[12] = PM(_PAGE_PRESENT);
+	protection_map[13] = PM(_PAGE_PRESENT);
+	protection_map[14] = PM(_PAGE_PRESENT | _PAGE_WRITE);
+	protection_map[15] = PM(_PAGE_PRESENT | _PAGE_WRITE);
 }
 
-#undef _PVA
 #undef PM
 
 void cpu_cache_init(void)
diff --git a/arch/powerpc/include/asm/pte-walk.h b/arch/powerpc/include/asm/pte-walk.h
index 33fa5dd8ee6a..714a35f0d425 100644
--- a/arch/powerpc/include/asm/pte-walk.h
+++ b/arch/powerpc/include/asm/pte-walk.h
@@ -31,6 +31,35 @@ static inline pte_t *find_init_mm_pte(unsigned long ea, unsigned *hshift)
 	pgd_t *pgdir = init_mm.pgd;
 	return __find_linux_pte(pgdir, ea, NULL, hshift);
 }
+
+/*
+ * Convert a kernel vmap virtual address (vmalloc or ioremap space) to a
+ * physical address, without taking locks. This can be used in real-mode.
+ */
+static inline phys_addr_t ppc_find_vmap_phys(unsigned long addr)
+{
+	pte_t *ptep;
+	phys_addr_t pa;
+	int hugepage_shift;
+
+	/*
+	 * init_mm does not free page tables, and does not do THP. It may
+	 * have huge pages from huge vmalloc / ioremap etc.
+	 */
+	ptep = find_init_mm_pte(addr, &hugepage_shift);
+	if (WARN_ON(!ptep))
+		return 0;
+
+	pa = PFN_PHYS(pte_pfn(*ptep));
+
+	if (!hugepage_shift)
+		hugepage_shift = PAGE_SHIFT;
+
+	pa |= addr & ((1ul << hugepage_shift) - 1);
+
+	return pa;
+}
+
 /*
  * This is what we should always use. Any other lockless page table lookup needs
  * careful audit against THP split.
diff --git a/arch/powerpc/kernel/eeh.c b/arch/powerpc/kernel/eeh.c
index f24cd53ff26e..3bbdcc86d01b 100644
--- a/arch/powerpc/kernel/eeh.c
+++ b/arch/powerpc/kernel/eeh.c
@@ -346,28 +346,7 @@ void eeh_slot_error_detail(struct eeh_pe *pe, int severity)
  */
 static inline unsigned long eeh_token_to_phys(unsigned long token)
 {
-	pte_t *ptep;
-	unsigned long pa;
-	int hugepage_shift;
-
-	/*
-	 * We won't find hugepages here(this is iomem). Hence we are not
-	 * worried about _PAGE_SPLITTING/collapse. Also we will not hit
-	 * page table free, because of init_mm.
-	 */
-	ptep = find_init_mm_pte(token, &hugepage_shift);
-	if (!ptep)
-		return token;
-
-	pa = pte_pfn(*ptep);
-
-	/* On radix we can do hugepage mappings for io, so handle that */
-	if (!hugepage_shift)
-		hugepage_shift = PAGE_SHIFT;
-
-	pa <<= PAGE_SHIFT;
-	pa |= token & ((1ul << hugepage_shift) - 1);
-	return pa;
+	return ppc_find_vmap_phys(token);
 }
 
 /*
diff --git a/arch/powerpc/kernel/io-workarounds.c b/arch/powerpc/kernel/io-workarounds.c
index 51bbaae94ccc..c877f074d174 100644
--- a/arch/powerpc/kernel/io-workarounds.c
+++ b/arch/powerpc/kernel/io-workarounds.c
@@ -55,7 +55,6 @@ static struct iowa_bus *iowa_pci_find(unsigned long vaddr, unsigned long paddr)
 #ifdef CONFIG_PPC_INDIRECT_MMIO
 struct iowa_bus *iowa_mem_find_bus(const PCI_IO_ADDR addr)
 {
-	unsigned hugepage_shift;
 	struct iowa_bus *bus;
 	int token;
 
@@ -65,22 +64,13 @@ struct iowa_bus *iowa_mem_find_bus(const PCI_IO_ADDR addr)
 		bus = &iowa_busses[token - 1];
 	else {
 		unsigned long vaddr, paddr;
-		pte_t *ptep;
 
 		vaddr = (unsigned long)PCI_FIX_ADDR(addr);
 		if (vaddr < PHB_IO_BASE || vaddr >= PHB_IO_END)
 			return NULL;
-		/*
-		 * We won't find huge pages here (iomem). Also can't hit
-		 * a page table free due to init_mm
-		 */
-		ptep = find_init_mm_pte(vaddr, &hugepage_shift);
-		if (ptep == NULL)
-			paddr = 0;
-		else {
-			WARN_ON(hugepage_shift);
-			paddr = pte_pfn(*ptep) << PAGE_SHIFT;
-		}
+
+		paddr = ppc_find_vmap_phys(vaddr);
+
 		bus = iowa_pci_find(vaddr, paddr);
 
 		if (bus == NULL)
diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c
index 57d6b85e9b96..2af89a5e379f 100644
--- a/arch/powerpc/kernel/iommu.c
+++ b/arch/powerpc/kernel/iommu.c
@@ -898,7 +898,6 @@ void *iommu_alloc_coherent(struct device *dev, struct iommu_table *tbl,
 	unsigned int order;
 	unsigned int nio_pages, io_order;
 	struct page *page;
-	size_t size_io = size;
 
 	size = PAGE_ALIGN(size);
 	order = get_order(size);
@@ -925,9 +924,8 @@ void *iommu_alloc_coherent(struct device *dev, struct iommu_table *tbl,
 	memset(ret, 0, size);
 
 	/* Set up tces to cover the allocated range */
-	size_io = IOMMU_PAGE_ALIGN(size_io, tbl);
-	nio_pages = size_io >> tbl->it_page_shift;
-	io_order = get_iommu_order(size_io, tbl);
+	nio_pages = size >> tbl->it_page_shift;
+	io_order = get_iommu_order(size, tbl);
 	mapping = iommu_alloc(dev, tbl, ret, nio_pages, DMA_BIDIRECTIONAL,
 			      mask >> tbl->it_page_shift, io_order, 0);
 	if (mapping == DMA_MAPPING_ERROR) {
@@ -942,9 +940,10 @@ void iommu_free_coherent(struct iommu_table *tbl, size_t size,
 			 void *vaddr, dma_addr_t dma_handle)
 {
 	if (tbl) {
-		size_t size_io = IOMMU_PAGE_ALIGN(size, tbl);
-		unsigned int nio_pages = size_io >> tbl->it_page_shift;
+		unsigned int nio_pages;
 
+		size = PAGE_ALIGN(size);
+		nio_pages = size >> tbl->it_page_shift;
 		iommu_free(tbl, dma_handle, nio_pages);
 		size = PAGE_ALIGN(size);
 		free_pages((unsigned long)vaddr, get_order(size));
diff --git a/arch/powerpc/kernel/kprobes.c b/arch/powerpc/kernel/kprobes.c
index 01ab2163659e..e8c2a6373157 100644
--- a/arch/powerpc/kernel/kprobes.c
+++ b/arch/powerpc/kernel/kprobes.c
@@ -108,7 +108,6 @@ int arch_prepare_kprobe(struct kprobe *p)
 	int ret = 0;
 	struct kprobe *prev;
 	struct ppc_inst insn = ppc_inst_read((struct ppc_inst *)p->addr);
-	struct ppc_inst prefix = ppc_inst_read((struct ppc_inst *)(p->addr - 1));
 
 	if ((unsigned long)p->addr & 0x03) {
 		printk("Attempt to register kprobe at an unaligned address\n");
@@ -116,7 +115,8 @@ int arch_prepare_kprobe(struct kprobe *p)
 	} else if (IS_MTMSRD(insn) || IS_RFID(insn) || IS_RFI(insn)) {
 		printk("Cannot register a kprobe on rfi/rfid or mtmsr[d]\n");
 		ret = -EINVAL;
-	} else if (ppc_inst_prefixed(prefix)) {
+	} else if ((unsigned long)p->addr & ~PAGE_MASK &&
+		   ppc_inst_prefixed(ppc_inst_read((struct ppc_inst *)(p->addr - 1)))) {
 		printk("Cannot register a kprobe on the second word of prefixed instruction\n");
 		ret = -EINVAL;
 	}
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 7360350e66ff..bc0813644666 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -4455,7 +4455,6 @@ static int kvmppc_vcpu_run_hv(struct kvm_vcpu *vcpu)
 		mtspr(SPRN_EBBRR, ebb_regs[1]);
 		mtspr(SPRN_BESCR, ebb_regs[2]);
 		mtspr(SPRN_TAR, user_tar);
-		mtspr(SPRN_FSCR, current->thread.fscr);
 	}
 	mtspr(SPRN_VRSAVE, user_vrsave);
 
diff --git a/arch/powerpc/kvm/book3s_hv_rm_mmu.c b/arch/powerpc/kvm/book3s_hv_rm_mmu.c
index 7af7c70f1468..7a0f12404e0e 100644
--- a/arch/powerpc/kvm/book3s_hv_rm_mmu.c
+++ b/arch/powerpc/kvm/book3s_hv_rm_mmu.c
@@ -23,20 +23,9 @@
 #include <asm/pte-walk.h>
 
 /* Translate address of a vmalloc'd thing to a linear map address */
-static void *real_vmalloc_addr(void *x)
+static void *real_vmalloc_addr(void *addr)
 {
-	unsigned long addr = (unsigned long) x;
-	pte_t *p;
-	/*
-	 * assume we don't have huge pages in vmalloc space...
-	 * So don't worry about THP collapse/split. Called
-	 * Only in realmode with MSR_EE = 0, hence won't need irq_save/restore.
-	 */
-	p = find_init_mm_pte(addr, NULL);
-	if (!p || !pte_present(*p))
-		return NULL;
-	addr = (pte_pfn(*p) << PAGE_SHIFT) | (addr & ~PAGE_MASK);
-	return __va(addr);
+	return __va(ppc_find_vmap_phys((unsigned long)addr));
 }
 
 /* Return 1 if we need to do a global tlbie, 0 if we can use tlbiel */
diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
index 5e634db4809b..004f0d4e665f 100644
--- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S
+++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
@@ -59,6 +59,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_300)
 #define STACK_SLOT_UAMOR	(SFS-88)
 #define STACK_SLOT_DAWR1	(SFS-96)
 #define STACK_SLOT_DAWRX1	(SFS-104)
+#define STACK_SLOT_FSCR		(SFS-112)
 /* the following is used by the P9 short path */
 #define STACK_SLOT_NVGPRS	(SFS-152)	/* 18 gprs */
 
@@ -686,6 +687,8 @@ BEGIN_FTR_SECTION
 	std	r6, STACK_SLOT_DAWR0(r1)
 	std	r7, STACK_SLOT_DAWRX0(r1)
 	std	r8, STACK_SLOT_IAMR(r1)
+	mfspr	r5, SPRN_FSCR
+	std	r5, STACK_SLOT_FSCR(r1)
 END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
 BEGIN_FTR_SECTION
 	mfspr	r6, SPRN_DAWR1
@@ -1663,6 +1666,10 @@ FTR_SECTION_ELSE
 	ld	r7, STACK_SLOT_HFSCR(r1)
 	mtspr	SPRN_HFSCR, r7
 ALT_FTR_SECTION_END_IFCLR(CPU_FTR_ARCH_300)
+BEGIN_FTR_SECTION
+	ld	r5, STACK_SLOT_FSCR(r1)
+	mtspr	SPRN_FSCR, r5
+END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
 	/*
 	 * Restore various registers to 0, where non-zero values
 	 * set by the guest could disrupt the host.
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index c5914e70a0fd..18ec0f9bb8d5 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -61,11 +61,11 @@ config RISCV
 	select GENERIC_TIME_VSYSCALL if MMU && 64BIT
 	select HANDLE_DOMAIN_IRQ
 	select HAVE_ARCH_AUDITSYSCALL
-	select HAVE_ARCH_JUMP_LABEL
-	select HAVE_ARCH_JUMP_LABEL_RELATIVE
+	select HAVE_ARCH_JUMP_LABEL if !XIP_KERNEL
+	select HAVE_ARCH_JUMP_LABEL_RELATIVE if !XIP_KERNEL
 	select HAVE_ARCH_KASAN if MMU && 64BIT
 	select HAVE_ARCH_KASAN_VMALLOC if MMU && 64BIT
-	select HAVE_ARCH_KGDB
+	select HAVE_ARCH_KGDB if !XIP_KERNEL
 	select HAVE_ARCH_KGDB_QXFER_PKT
 	select HAVE_ARCH_MMAP_RND_BITS if MMU
 	select HAVE_ARCH_SECCOMP_FILTER
@@ -80,9 +80,9 @@ config RISCV
 	select HAVE_GCC_PLUGINS
 	select HAVE_GENERIC_VDSO if MMU && 64BIT
 	select HAVE_IRQ_TIME_ACCOUNTING
-	select HAVE_KPROBES
-	select HAVE_KPROBES_ON_FTRACE
-	select HAVE_KRETPROBES
+	select HAVE_KPROBES if !XIP_KERNEL
+	select HAVE_KPROBES_ON_FTRACE if !XIP_KERNEL
+	select HAVE_KRETPROBES if !XIP_KERNEL
 	select HAVE_PCI
 	select HAVE_PERF_EVENTS
 	select HAVE_PERF_REGS
@@ -231,11 +231,11 @@ config ARCH_RV64I
 	bool "RV64I"
 	select 64BIT
 	select ARCH_SUPPORTS_INT128 if CC_HAS_INT128 && GCC_VERSION >= 50000
-	select HAVE_DYNAMIC_FTRACE if MMU && $(cc-option,-fpatchable-function-entry=8)
+	select HAVE_DYNAMIC_FTRACE if !XIP_KERNEL && MMU && $(cc-option,-fpatchable-function-entry=8)
 	select HAVE_DYNAMIC_FTRACE_WITH_REGS if HAVE_DYNAMIC_FTRACE
-	select HAVE_FTRACE_MCOUNT_RECORD
+	select HAVE_FTRACE_MCOUNT_RECORD if !XIP_KERNEL
 	select HAVE_FUNCTION_GRAPH_TRACER
-	select HAVE_FUNCTION_TRACER
+	select HAVE_FUNCTION_TRACER if !XIP_KERNEL
 	select SWIOTLB if MMU
 
 endchoice
diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile
index 3eb9590a0775..4be020695428 100644
--- a/arch/riscv/Makefile
+++ b/arch/riscv/Makefile
@@ -38,6 +38,15 @@ else
 	KBUILD_LDFLAGS += -melf32lriscv
 endif
 
+ifeq ($(CONFIG_LD_IS_LLD),y)
+	KBUILD_CFLAGS += -mno-relax
+	KBUILD_AFLAGS += -mno-relax
+ifneq ($(LLVM_IAS),1)
+	KBUILD_CFLAGS += -Wa,-mno-relax
+	KBUILD_AFLAGS += -Wa,-mno-relax
+endif
+endif
+
 # ISA string setting
 riscv-march-$(CONFIG_ARCH_RV32I)	:= rv32ima
 riscv-march-$(CONFIG_ARCH_RV64I)	:= rv64ima
diff --git a/arch/riscv/boot/dts/microchip/Makefile b/arch/riscv/boot/dts/microchip/Makefile
index 622b12771fd3..855c1502d912 100644
--- a/arch/riscv/boot/dts/microchip/Makefile
+++ b/arch/riscv/boot/dts/microchip/Makefile
@@ -1,2 +1,3 @@
 # SPDX-License-Identifier: GPL-2.0
 dtb-$(CONFIG_SOC_MICROCHIP_POLARFIRE) += microchip-mpfs-icicle-kit.dtb
+obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y))
diff --git a/arch/riscv/boot/dts/sifive/Makefile b/arch/riscv/boot/dts/sifive/Makefile
index 74c47fe9fc22..d90e4eb0ade8 100644
--- a/arch/riscv/boot/dts/sifive/Makefile
+++ b/arch/riscv/boot/dts/sifive/Makefile
@@ -1,3 +1,4 @@
 # SPDX-License-Identifier: GPL-2.0
 dtb-$(CONFIG_SOC_SIFIVE) += hifive-unleashed-a00.dtb \
 			    hifive-unmatched-a00.dtb
+obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y))
diff --git a/arch/riscv/errata/sifive/Makefile b/arch/riscv/errata/sifive/Makefile
index bdd5fc843b8e..2fde48db0619 100644
--- a/arch/riscv/errata/sifive/Makefile
+++ b/arch/riscv/errata/sifive/Makefile
@@ -1,2 +1,2 @@
-obj-y += errata_cip_453.o
+obj-$(CONFIG_ERRATA_SIFIVE_CIP_453) += errata_cip_453.o
 obj-y += errata.o
diff --git a/arch/riscv/include/asm/alternative-macros.h b/arch/riscv/include/asm/alternative-macros.h
index 88c08705f64a..67406c376389 100644
--- a/arch/riscv/include/asm/alternative-macros.h
+++ b/arch/riscv/include/asm/alternative-macros.h
@@ -51,7 +51,7 @@
 	REG_ASM " " newlen "\n" \
 	".word " errata_id "\n"
 
-#define ALT_NEW_CONSTENT(vendor_id, errata_id, enable, new_c) \
+#define ALT_NEW_CONTENT(vendor_id, errata_id, enable, new_c) \
 	".if " __stringify(enable) " == 1\n"				\
 	".pushsection .alternative, \"a\"\n"				\
 	ALT_ENTRY("886b", "888f", __stringify(vendor_id), __stringify(errata_id), "889f - 888f") \
@@ -69,7 +69,7 @@
 	"886 :\n"	\
 	old_c "\n"	\
 	"887 :\n"	\
-	ALT_NEW_CONSTENT(vendor_id, errata_id, enable, new_c)
+	ALT_NEW_CONTENT(vendor_id, errata_id, enable, new_c)
 
 #define _ALTERNATIVE_CFG(old_c, new_c, vendor_id, errata_id, CONFIG_k)	\
 	__ALTERNATIVE_CFG(old_c, new_c, vendor_id, errata_id, IS_ENABLED(CONFIG_k))
diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c
index 03901d3a8b02..9a1b7a0603b2 100644
--- a/arch/riscv/kernel/setup.c
+++ b/arch/riscv/kernel/setup.c
@@ -231,13 +231,13 @@ static void __init init_resources(void)
 
 	/* Clean-up any unused pre-allocated resources */
 	mem_res_sz = (num_resources - res_idx + 1) * sizeof(*mem_res);
-	memblock_free((phys_addr_t) mem_res, mem_res_sz);
+	memblock_free(__pa(mem_res), mem_res_sz);
 	return;
 
  error:
 	/* Better an empty resource tree than an inconsistent one */
 	release_child_resources(&iomem_resource);
-	memblock_free((phys_addr_t) mem_res, mem_res_sz);
+	memblock_free(__pa(mem_res), mem_res_sz);
 }
 
 
diff --git a/arch/riscv/kernel/traps.c b/arch/riscv/kernel/traps.c
index 0721b9798595..7bc88d8aab97 100644
--- a/arch/riscv/kernel/traps.c
+++ b/arch/riscv/kernel/traps.c
@@ -86,8 +86,13 @@ static void do_trap_error(struct pt_regs *regs, int signo, int code,
 	}
 }
 
+#if defined (CONFIG_XIP_KERNEL) && defined (CONFIG_RISCV_ERRATA_ALTERNATIVE)
+#define __trap_section		__section(".xip.traps")
+#else
+#define __trap_section
+#endif
 #define DO_ERROR_INFO(name, signo, code, str)				\
-asmlinkage __visible void name(struct pt_regs *regs)			\
+asmlinkage __visible __trap_section void name(struct pt_regs *regs)	\
 {									\
 	do_trap_error(regs, signo, code, regs->epc, "Oops - " str);	\
 }
@@ -111,7 +116,7 @@ DO_ERROR_INFO(do_trap_store_misaligned,
 int handle_misaligned_load(struct pt_regs *regs);
 int handle_misaligned_store(struct pt_regs *regs);
 
-asmlinkage void do_trap_load_misaligned(struct pt_regs *regs)
+asmlinkage void __trap_section do_trap_load_misaligned(struct pt_regs *regs)
 {
 	if (!handle_misaligned_load(regs))
 		return;
@@ -119,7 +124,7 @@ asmlinkage void do_trap_load_misaligned(struct pt_regs *regs)
 		      "Oops - load address misaligned");
 }
 
-asmlinkage void do_trap_store_misaligned(struct pt_regs *regs)
+asmlinkage void __trap_section do_trap_store_misaligned(struct pt_regs *regs)
 {
 	if (!handle_misaligned_store(regs))
 		return;
@@ -146,7 +151,7 @@ static inline unsigned long get_break_insn_length(unsigned long pc)
 	return GET_INSN_LENGTH(insn);
 }
 
-asmlinkage __visible void do_trap_break(struct pt_regs *regs)
+asmlinkage __visible __trap_section void do_trap_break(struct pt_regs *regs)
 {
 #ifdef CONFIG_KPROBES
 	if (kprobe_single_step_handler(regs))
diff --git a/arch/riscv/kernel/vmlinux-xip.lds.S b/arch/riscv/kernel/vmlinux-xip.lds.S
index 4b29b9917f99..a3ff09c4c3f9 100644
--- a/arch/riscv/kernel/vmlinux-xip.lds.S
+++ b/arch/riscv/kernel/vmlinux-xip.lds.S
@@ -99,9 +99,22 @@ SECTIONS
 	}
 	PERCPU_SECTION(L1_CACHE_BYTES)
 
-	. = ALIGN(PAGE_SIZE);
+	. = ALIGN(8);
+	.alternative : {
+		__alt_start = .;
+		*(.alternative)
+		__alt_end = .;
+	}
 	__init_end = .;
 
+	. = ALIGN(16);
+	.xip.traps : {
+		__xip_traps_start = .;
+		*(.xip.traps)
+		__xip_traps_end = .;
+	}
+
+	. = ALIGN(PAGE_SIZE);
 	.sdata : {
 		__global_pointer$ = . + 0x800;
 		*(.sdata*)
diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c
index 4faf8bd157ea..4c4c92ce0bb8 100644
--- a/arch/riscv/mm/init.c
+++ b/arch/riscv/mm/init.c
@@ -746,14 +746,18 @@ void __init protect_kernel_text_data(void)
 	unsigned long init_data_start = (unsigned long)__init_data_begin;
 	unsigned long rodata_start = (unsigned long)__start_rodata;
 	unsigned long data_start = (unsigned long)_data;
-	unsigned long max_low = (unsigned long)(__va(PFN_PHYS(max_low_pfn)));
+#if defined(CONFIG_64BIT) && defined(CONFIG_MMU)
+	unsigned long end_va = kernel_virt_addr + load_sz;
+#else
+	unsigned long end_va = (unsigned long)(__va(PFN_PHYS(max_low_pfn)));
+#endif
 
 	set_memory_ro(text_start, (init_text_start - text_start) >> PAGE_SHIFT);
 	set_memory_ro(init_text_start, (init_data_start - init_text_start) >> PAGE_SHIFT);
 	set_memory_nx(init_data_start, (rodata_start - init_data_start) >> PAGE_SHIFT);
 	/* rodata section is marked readonly in mark_rodata_ro */
 	set_memory_nx(rodata_start, (data_start - rodata_start) >> PAGE_SHIFT);
-	set_memory_nx(data_start, (max_low - data_start) >> PAGE_SHIFT);
+	set_memory_nx(data_start, (end_va - data_start) >> PAGE_SHIFT);
 }
 
 void mark_rodata_ro(void)
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index 307529417021..cb5e8d39cac1 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -200,8 +200,9 @@ endif
 KBUILD_LDFLAGS += -m elf_$(UTS_MACHINE)
 
 ifdef CONFIG_LTO_CLANG
-KBUILD_LDFLAGS	+= -plugin-opt=-code-model=kernel \
-		   -plugin-opt=-stack-alignment=$(if $(CONFIG_X86_32),4,8)
+ifeq ($(shell test $(CONFIG_LLD_VERSION) -lt 130000; echo $$?),0)
+KBUILD_LDFLAGS	+= -plugin-opt=-stack-alignment=$(if $(CONFIG_X86_32),4,8)
+endif
 endif
 
 ifdef CONFIG_X86_NEED_RELOCS
diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c
index 63f097289a84..3a75a2c601c2 100644
--- a/arch/x86/events/intel/uncore_snbep.c
+++ b/arch/x86/events/intel/uncore_snbep.c
@@ -1406,6 +1406,8 @@ static int snbep_pci2phy_map_init(int devid, int nodeid_loc, int idmap_loc, bool
 						die_id = i;
 					else
 						die_id = topology_phys_to_logical_pkg(i);
+					if (die_id < 0)
+						die_id = -ENODEV;
 					map->pbus_to_dieid[bus] = die_id;
 					break;
 				}
@@ -1452,14 +1454,14 @@ static int snbep_pci2phy_map_init(int devid, int nodeid_loc, int idmap_loc, bool
 			i = -1;
 			if (reverse) {
 				for (bus = 255; bus >= 0; bus--) {
-					if (map->pbus_to_dieid[bus] >= 0)
+					if (map->pbus_to_dieid[bus] != -1)
 						i = map->pbus_to_dieid[bus];
 					else
 						map->pbus_to_dieid[bus] = i;
 				}
 			} else {
 				for (bus = 0; bus <= 255; bus++) {
-					if (map->pbus_to_dieid[bus] >= 0)
+					if (map->pbus_to_dieid[bus] != -1)
 						i = map->pbus_to_dieid[bus];
 					else
 						map->pbus_to_dieid[bus] = i;
@@ -5097,9 +5099,10 @@ static struct intel_uncore_type icx_uncore_m2m = {
 	.perf_ctr	= SNR_M2M_PCI_PMON_CTR0,
 	.event_ctl	= SNR_M2M_PCI_PMON_CTL0,
 	.event_mask	= SNBEP_PMON_RAW_EVENT_MASK,
+	.event_mask_ext	= SNR_M2M_PCI_PMON_UMASK_EXT,
 	.box_ctl	= SNR_M2M_PCI_PMON_BOX_CTL,
 	.ops		= &snr_m2m_uncore_pci_ops,
-	.format_group	= &skx_uncore_format_group,
+	.format_group	= &snr_m2m_uncore_format_group,
 };
 
 static struct attribute *icx_upi_uncore_formats_attr[] = {
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h
index 412b51e059c8..48067af94678 100644
--- a/arch/x86/include/asm/apic.h
+++ b/arch/x86/include/asm/apic.h
@@ -174,6 +174,7 @@ static inline int apic_is_clustered_box(void)
 extern int setup_APIC_eilvt(u8 lvt_off, u8 vector, u8 msg_type, u8 mask);
 extern void lapic_assign_system_vectors(void);
 extern void lapic_assign_legacy_vector(unsigned int isairq, bool replace);
+extern void lapic_update_legacy_vectors(void);
 extern void lapic_online(void);
 extern void lapic_offline(void);
 extern bool apic_needs_pit(void);
diff --git a/arch/x86/include/asm/disabled-features.h b/arch/x86/include/asm/disabled-features.h
index b7dd944dc867..8f28fafa98b3 100644
--- a/arch/x86/include/asm/disabled-features.h
+++ b/arch/x86/include/asm/disabled-features.h
@@ -56,11 +56,8 @@
 # define DISABLE_PTI		(1 << (X86_FEATURE_PTI & 31))
 #endif
 
-#ifdef CONFIG_IOMMU_SUPPORT
-# define DISABLE_ENQCMD	0
-#else
-# define DISABLE_ENQCMD (1 << (X86_FEATURE_ENQCMD & 31))
-#endif
+/* Force disable because it's broken beyond repair */
+#define DISABLE_ENQCMD		(1 << (X86_FEATURE_ENQCMD & 31))
 
 #ifdef CONFIG_X86_SGX
 # define DISABLE_SGX	0
diff --git a/arch/x86/include/asm/fpu/api.h b/arch/x86/include/asm/fpu/api.h
index ed33a14188f6..23bef08a8388 100644
--- a/arch/x86/include/asm/fpu/api.h
+++ b/arch/x86/include/asm/fpu/api.h
@@ -106,10 +106,6 @@ extern int cpu_has_xfeatures(u64 xfeatures_mask, const char **feature_name);
  */
 #define PASID_DISABLED	0
 
-#ifdef CONFIG_IOMMU_SUPPORT
-/* Update current's PASID MSR/state by mm's PASID. */
-void update_pasid(void);
-#else
 static inline void update_pasid(void) { }
-#endif
+
 #endif /* _ASM_X86_FPU_API_H */
diff --git a/arch/x86/include/asm/fpu/internal.h b/arch/x86/include/asm/fpu/internal.h
index 8d33ad80704f..ceeba9f63172 100644
--- a/arch/x86/include/asm/fpu/internal.h
+++ b/arch/x86/include/asm/fpu/internal.h
@@ -584,13 +584,6 @@ static inline void switch_fpu_finish(struct fpu *new_fpu)
 			pkru_val = pk->pkru;
 	}
 	__write_pkru(pkru_val);
-
-	/*
-	 * Expensive PASID MSR write will be avoided in update_pasid() because
-	 * TIF_NEED_FPU_LOAD was set. And the PASID state won't be updated
-	 * unless it's different from mm->pasid to reduce overhead.
-	 */
-	update_pasid();
 }
 
 #endif /* _ASM_X86_FPU_INTERNAL_H */
diff --git a/arch/x86/include/asm/thermal.h b/arch/x86/include/asm/thermal.h
index ddbdefd5b94f..91a7b6687c3b 100644
--- a/arch/x86/include/asm/thermal.h
+++ b/arch/x86/include/asm/thermal.h
@@ -3,11 +3,13 @@
 #define _ASM_X86_THERMAL_H
 
 #ifdef CONFIG_X86_THERMAL_VECTOR
+void therm_lvt_init(void);
 void intel_init_thermal(struct cpuinfo_x86 *c);
 bool x86_thermal_enabled(void);
 void intel_thermal_interrupt(void);
 #else
-static inline void intel_init_thermal(struct cpuinfo_x86 *c) { }
+static inline void therm_lvt_init(void)				{ }
+static inline void intel_init_thermal(struct cpuinfo_x86 *c)	{ }
 #endif
 
 #endif /* _ASM_X86_THERMAL_H */
diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c
index 6974b5174495..6fe5b44fcbc9 100644
--- a/arch/x86/kernel/alternative.c
+++ b/arch/x86/kernel/alternative.c
@@ -183,41 +183,69 @@ done:
 }
 
 /*
+ * optimize_nops_range() - Optimize a sequence of single byte NOPs (0x90)
+ *
+ * @instr: instruction byte stream
+ * @instrlen: length of the above
+ * @off: offset within @instr where the first NOP has been detected
+ *
+ * Return: number of NOPs found (and replaced).
+ */
+static __always_inline int optimize_nops_range(u8 *instr, u8 instrlen, int off)
+{
+	unsigned long flags;
+	int i = off, nnops;
+
+	while (i < instrlen) {
+		if (instr[i] != 0x90)
+			break;
+
+		i++;
+	}
+
+	nnops = i - off;
+
+	if (nnops <= 1)
+		return nnops;
+
+	local_irq_save(flags);
+	add_nops(instr + off, nnops);
+	local_irq_restore(flags);
+
+	DUMP_BYTES(instr, instrlen, "%px: [%d:%d) optimized NOPs: ", instr, off, i);
+
+	return nnops;
+}
+
+/*
  * "noinline" to cause control flow change and thus invalidate I$ and
  * cause refetch after modification.
  */
 static void __init_or_module noinline optimize_nops(struct alt_instr *a, u8 *instr)
 {
-	unsigned long flags;
 	struct insn insn;
-	int nop, i = 0;
+	int i = 0;
 
 	/*
-	 * Jump over the non-NOP insns, the remaining bytes must be single-byte
-	 * NOPs, optimize them.
+	 * Jump over the non-NOP insns and optimize single-byte NOPs into bigger
+	 * ones.
 	 */
 	for (;;) {
 		if (insn_decode_kernel(&insn, &instr[i]))
 			return;
 
+		/*
+		 * See if this and any potentially following NOPs can be
+		 * optimized.
+		 */
 		if (insn.length == 1 && insn.opcode.bytes[0] == 0x90)
-			break;
-
-		if ((i += insn.length) >= a->instrlen)
-			return;
-	}
+			i += optimize_nops_range(instr, a->instrlen, i);
+		else
+			i += insn.length;
 
-	for (nop = i; i < a->instrlen; i++) {
-		if (WARN_ONCE(instr[i] != 0x90, "Not a NOP at 0x%px\n", &instr[i]))
+		if (i >= a->instrlen)
 			return;
 	}
-
-	local_irq_save(flags);
-	add_nops(instr + nop, i - nop);
-	local_irq_restore(flags);
-
-	DUMP_BYTES(instr, a->instrlen, "%px: [%d:%d) optimized NOPs: ",
-		   instr, nop, a->instrlen);
 }
 
 /*
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index 4a39fb429f15..d262811ce14b 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -2604,6 +2604,7 @@ static void __init apic_bsp_setup(bool upmode)
 	end_local_APIC_setup();
 	irq_remap_enable_fault_handling();
 	setup_IO_APIC();
+	lapic_update_legacy_vectors();
 }
 
 #ifdef CONFIG_UP_LATE_INIT
diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c
index 6dbdc7c22bb7..fb67ed5e7e6a 100644
--- a/arch/x86/kernel/apic/vector.c
+++ b/arch/x86/kernel/apic/vector.c
@@ -738,6 +738,26 @@ void lapic_assign_legacy_vector(unsigned int irq, bool replace)
 	irq_matrix_assign_system(vector_matrix, ISA_IRQ_VECTOR(irq), replace);
 }
 
+void __init lapic_update_legacy_vectors(void)
+{
+	unsigned int i;
+
+	if (IS_ENABLED(CONFIG_X86_IO_APIC) && nr_ioapics > 0)
+		return;
+
+	/*
+	 * If the IO/APIC is disabled via config, kernel command line or
+	 * lack of enumeration then all legacy interrupts are routed
+	 * through the PIC. Make sure that they are marked as legacy
+	 * vectors. PIC_CASCADE_IRQ has already been marked in
+	 * lapic_assign_system_vectors().
+	 */
+	for (i = 0; i < nr_legacy_irqs(); i++) {
+		if (i != PIC_CASCADE_IR)
+			lapic_assign_legacy_vector(i, true);
+	}
+}
+
 void __init lapic_assign_system_vectors(void)
 {
 	unsigned int i, vector = 0;
diff --git a/arch/x86/kernel/cpu/perfctr-watchdog.c b/arch/x86/kernel/cpu/perfctr-watchdog.c
index 3ef5868ac588..7aecb2fc3186 100644
--- a/arch/x86/kernel/cpu/perfctr-watchdog.c
+++ b/arch/x86/kernel/cpu/perfctr-watchdog.c
@@ -63,7 +63,7 @@ static inline unsigned int nmi_perfctr_msr_to_bit(unsigned int msr)
 		case 15:
 			return msr - MSR_P4_BPU_PERFCTR0;
 		}
-		fallthrough;
+		break;
 	case X86_VENDOR_ZHAOXIN:
 	case X86_VENDOR_CENTAUR:
 		return msr - MSR_ARCH_PERFMON_PERFCTR0;
@@ -96,7 +96,7 @@ static inline unsigned int nmi_evntsel_msr_to_bit(unsigned int msr)
 		case 15:
 			return msr - MSR_P4_BSU_ESCR0;
 		}
-		fallthrough;
+		break;
 	case X86_VENDOR_ZHAOXIN:
 	case X86_VENDOR_CENTAUR:
 		return msr - MSR_ARCH_PERFMON_EVENTSEL0;
diff --git a/arch/x86/kernel/fpu/xstate.c b/arch/x86/kernel/fpu/xstate.c
index a85c64000218..d0eef963aad1 100644
--- a/arch/x86/kernel/fpu/xstate.c
+++ b/arch/x86/kernel/fpu/xstate.c
@@ -1402,60 +1402,3 @@ int proc_pid_arch_status(struct seq_file *m, struct pid_namespace *ns,
 	return 0;
 }
 #endif /* CONFIG_PROC_PID_ARCH_STATUS */
-
-#ifdef CONFIG_IOMMU_SUPPORT
-void update_pasid(void)
-{
-	u64 pasid_state;
-	u32 pasid;
-
-	if (!cpu_feature_enabled(X86_FEATURE_ENQCMD))
-		return;
-
-	if (!current->mm)
-		return;
-
-	pasid = READ_ONCE(current->mm->pasid);
-	/* Set the valid bit in the PASID MSR/state only for valid pasid. */
-	pasid_state = pasid == PASID_DISABLED ?
-		      pasid : pasid | MSR_IA32_PASID_VALID;
-
-	/*
-	 * No need to hold fregs_lock() since the task's fpstate won't
-	 * be changed by others (e.g. ptrace) while the task is being
-	 * switched to or is in IPI.
-	 */
-	if (!test_thread_flag(TIF_NEED_FPU_LOAD)) {
-		/* The MSR is active and can be directly updated. */
-		wrmsrl(MSR_IA32_PASID, pasid_state);
-	} else {
-		struct fpu *fpu = &current->thread.fpu;
-		struct ia32_pasid_state *ppasid_state;
-		struct xregs_state *xsave;
-
-		/*
-		 * The CPU's xstate registers are not currently active. Just
-		 * update the PASID state in the memory buffer here. The
-		 * PASID MSR will be loaded when returning to user mode.
-		 */
-		xsave = &fpu->state.xsave;
-		xsave->header.xfeatures |= XFEATURE_MASK_PASID;
-		ppasid_state = get_xsave_addr(xsave, XFEATURE_PASID);
-		/*
-		 * Since XFEATURE_MASK_PASID is set in xfeatures, ppasid_state
-		 * won't be NULL and no need to check its value.
-		 *
-		 * Only update the task's PASID state when it's different
-		 * from the mm's pasid.
-		 */
-		if (ppasid_state->pasid != pasid_state) {
-			/*
-			 * Invalid fpregs so that state restoring will pick up
-			 * the PASID state.
-			 */
-			__fpu_invalidate_fpregs_state(fpu);
-			ppasid_state->pasid = pasid_state;
-		}
-	}
-}
-#endif /* CONFIG_IOMMU_SUPPORT */
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 72920af0b3c0..1e720626069a 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -44,6 +44,7 @@
 #include <asm/pci-direct.h>
 #include <asm/prom.h>
 #include <asm/proto.h>
+#include <asm/thermal.h>
 #include <asm/unwind.h>
 #include <asm/vsyscall.h>
 #include <linux/vmalloc.h>
@@ -637,11 +638,11 @@ static void __init trim_snb_memory(void)
 	 * them from accessing certain memory ranges, namely anything below
 	 * 1M and in the pages listed in bad_pages[] above.
 	 *
-	 * To avoid these pages being ever accessed by SNB gfx devices
-	 * reserve all memory below the 1 MB mark and bad_pages that have
-	 * not already been reserved at boot time.
+	 * To avoid these pages being ever accessed by SNB gfx devices reserve
+	 * bad_pages that have not already been reserved at boot time.
+	 * All memory below the 1 MB mark is anyway reserved later during
+	 * setup_arch(), so there is no need to reserve it here.
 	 */
-	memblock_reserve(0, 1<<20);
 
 	for (i = 0; i < ARRAY_SIZE(bad_pages); i++) {
 		if (memblock_reserve(bad_pages[i], PAGE_SIZE))
@@ -733,14 +734,14 @@ static void __init early_reserve_memory(void)
 	 * The first 4Kb of memory is a BIOS owned area, but generally it is
 	 * not listed as such in the E820 table.
 	 *
-	 * Reserve the first memory page and typically some additional
-	 * memory (64KiB by default) since some BIOSes are known to corrupt
-	 * low memory. See the Kconfig help text for X86_RESERVE_LOW.
+	 * Reserve the first 64K of memory since some BIOSes are known to
+	 * corrupt low memory. After the real mode trampoline is allocated the
+	 * rest of the memory below 640k is reserved.
 	 *
 	 * In addition, make sure page 0 is always reserved because on
 	 * systems with L1TF its contents can be leaked to user processes.
 	 */
-	memblock_reserve(0, ALIGN(reserve_low, PAGE_SIZE));
+	memblock_reserve(0, SZ_64K);
 
 	early_reserve_initrd();
 
@@ -751,6 +752,7 @@ static void __init early_reserve_memory(void)
 
 	reserve_ibft_region();
 	reserve_bios_regions();
+	trim_snb_memory();
 }
 
 /*
@@ -1081,14 +1083,20 @@ void __init setup_arch(char **cmdline_p)
 			(max_pfn_mapped<<PAGE_SHIFT) - 1);
 #endif
 
-	reserve_real_mode();
-
 	/*
-	 * Reserving memory causing GPU hangs on Sandy Bridge integrated
-	 * graphics devices should be done after we allocated memory under
-	 * 1M for the real mode trampoline.
+	 * Find free memory for the real mode trampoline and place it
+	 * there.
+	 * If there is not enough free memory under 1M, on EFI-enabled
+	 * systems there will be additional attempt to reclaim the memory
+	 * for the real mode trampoline at efi_free_boot_services().
+	 *
+	 * Unconditionally reserve the entire first 1M of RAM because
+	 * BIOSes are know to corrupt low memory and several
+	 * hundred kilobytes are not worth complex detection what memory gets
+	 * clobbered. Moreover, on machines with SandyBridge graphics or in
+	 * setups that use crashkernel the entire 1M is reserved anyway.
 	 */
-	trim_snb_memory();
+	reserve_real_mode();
 
 	init_mem_mapping();
 
@@ -1226,6 +1234,14 @@ void __init setup_arch(char **cmdline_p)
 
 	x86_init.timers.wallclock_init();
 
+	/*
+	 * This needs to run before setup_local_APIC() which soft-disables the
+	 * local APIC temporarily and that masks the thermal LVT interrupt,
+	 * leading to softlockups on machines which have configured SMI
+	 * interrupt delivery.
+	 */
+	therm_lvt_init();
+
 	mcheck_init();
 
 	register_refined_jiffies(CLOCK_TICK_RATE);
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 8120e8614b92..6d72d8f43310 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -1494,6 +1494,15 @@ static void limit_periodic_timer_frequency(struct kvm_lapic *apic)
 
 static void cancel_hv_timer(struct kvm_lapic *apic);
 
+static void cancel_apic_timer(struct kvm_lapic *apic)
+{
+	hrtimer_cancel(&apic->lapic_timer.timer);
+	preempt_disable();
+	if (apic->lapic_timer.hv_timer_in_use)
+		cancel_hv_timer(apic);
+	preempt_enable();
+}
+
 static void apic_update_lvtt(struct kvm_lapic *apic)
 {
 	u32 timer_mode = kvm_lapic_get_reg(apic, APIC_LVTT) &
@@ -1502,11 +1511,7 @@ static void apic_update_lvtt(struct kvm_lapic *apic)
 	if (apic->lapic_timer.timer_mode != timer_mode) {
 		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();
+			cancel_apic_timer(apic);
 			kvm_lapic_set_reg(apic, APIC_TMICT, 0);
 			apic->lapic_timer.period = 0;
 			apic->lapic_timer.tscdeadline = 0;
@@ -2092,7 +2097,7 @@ int kvm_lapic_reg_write(struct kvm_lapic *apic, u32 reg, u32 val)
 		if (apic_lvtt_tscdeadline(apic))
 			break;
 
-		hrtimer_cancel(&apic->lapic_timer.timer);
+		cancel_apic_timer(apic);
 		kvm_lapic_set_reg(apic, APIC_TMICT, val);
 		start_apic_timer(apic);
 		break;
diff --git a/arch/x86/kvm/mmu/paging_tmpl.h b/arch/x86/kvm/mmu/paging_tmpl.h
index 70b7e44e3035..823a5919f9fa 100644
--- a/arch/x86/kvm/mmu/paging_tmpl.h
+++ b/arch/x86/kvm/mmu/paging_tmpl.h
@@ -90,8 +90,8 @@ struct guest_walker {
 	gpa_t pte_gpa[PT_MAX_FULL_LEVELS];
 	pt_element_t __user *ptep_user[PT_MAX_FULL_LEVELS];
 	bool pte_writable[PT_MAX_FULL_LEVELS];
-	unsigned pt_access;
-	unsigned pte_access;
+	unsigned int pt_access[PT_MAX_FULL_LEVELS];
+	unsigned int pte_access;
 	gfn_t gfn;
 	struct x86_exception fault;
 };
@@ -418,13 +418,15 @@ retry_walk:
 		}
 
 		walker->ptes[walker->level - 1] = pte;
+
+		/* Convert to ACC_*_MASK flags for struct guest_walker.  */
+		walker->pt_access[walker->level - 1] = FNAME(gpte_access)(pt_access ^ walk_nx_mask);
 	} while (!is_last_gpte(mmu, walker->level, pte));
 
 	pte_pkey = FNAME(gpte_pkeys)(vcpu, pte);
 	accessed_dirty = have_ad ? pte_access & PT_GUEST_ACCESSED_MASK : 0;
 
 	/* Convert to ACC_*_MASK flags for struct guest_walker.  */
-	walker->pt_access = FNAME(gpte_access)(pt_access ^ walk_nx_mask);
 	walker->pte_access = FNAME(gpte_access)(pte_access ^ walk_nx_mask);
 	errcode = permission_fault(vcpu, mmu, walker->pte_access, pte_pkey, access);
 	if (unlikely(errcode))
@@ -463,7 +465,8 @@ retry_walk:
 	}
 
 	pgprintk("%s: pte %llx pte_access %x pt_access %x\n",
-		 __func__, (u64)pte, walker->pte_access, walker->pt_access);
+		 __func__, (u64)pte, walker->pte_access,
+		 walker->pt_access[walker->level - 1]);
 	return 1;
 
 error:
@@ -643,7 +646,7 @@ static int FNAME(fetch)(struct kvm_vcpu *vcpu, gpa_t addr,
 	bool huge_page_disallowed = exec && nx_huge_page_workaround_enabled;
 	struct kvm_mmu_page *sp = NULL;
 	struct kvm_shadow_walk_iterator it;
-	unsigned direct_access, access = gw->pt_access;
+	unsigned int direct_access, access;
 	int top_level, level, req_level, ret;
 	gfn_t base_gfn = gw->gfn;
 
@@ -675,6 +678,7 @@ static int FNAME(fetch)(struct kvm_vcpu *vcpu, gpa_t addr,
 		sp = NULL;
 		if (!is_shadow_present_pte(*it.sptep)) {
 			table_gfn = gw->table_gfn[it.level - 2];
+			access = gw->pt_access[it.level - 2];
 			sp = kvm_mmu_get_page(vcpu, table_gfn, addr, it.level-1,
 					      false, access);
 		}
diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c
index 5bc887e9a986..e0ce5da97fc2 100644
--- a/arch/x86/kvm/svm/sev.c
+++ b/arch/x86/kvm/svm/sev.c
@@ -1103,10 +1103,9 @@ __sev_send_start_query_session_length(struct kvm *kvm, struct kvm_sev_cmd *argp,
 	struct sev_data_send_start data;
 	int ret;
 
+	memset(&data, 0, sizeof(data));
 	data.handle = sev->handle;
 	ret = sev_issue_cmd(kvm, SEV_CMD_SEND_START, &data, &argp->error);
-	if (ret < 0)
-		return ret;
 
 	params->session_len = data.session_len;
 	if (copy_to_user((void __user *)(uintptr_t)argp->data, params,
@@ -1215,10 +1214,9 @@ __sev_send_update_data_query_lengths(struct kvm *kvm, struct kvm_sev_cmd *argp,
 	struct sev_data_send_update_data data;
 	int ret;
 
+	memset(&data, 0, sizeof(data));
 	data.handle = sev->handle;
 	ret = sev_issue_cmd(kvm, SEV_CMD_SEND_UPDATE_DATA, &data, &argp->error);
-	if (ret < 0)
-		return ret;
 
 	params->hdr_len = data.hdr_len;
 	params->trans_len = data.trans_len;
diff --git a/arch/x86/kvm/trace.h b/arch/x86/kvm/trace.h
index a61c015870e3..4f839148948b 100644
--- a/arch/x86/kvm/trace.h
+++ b/arch/x86/kvm/trace.h
@@ -1550,16 +1550,16 @@ TRACE_EVENT(kvm_nested_vmenter_failed,
 	TP_ARGS(msg, err),
 
 	TP_STRUCT__entry(
-		__field(const char *, msg)
+		__string(msg, msg)
 		__field(u32, err)
 	),
 
 	TP_fast_assign(
-		__entry->msg = msg;
+		__assign_str(msg, msg);
 		__entry->err = err;
 	),
 
-	TP_printk("%s%s", __entry->msg, !__entry->err ? "" :
+	TP_printk("%s%s", __get_str(msg), !__entry->err ? "" :
 		__print_symbolic(__entry->err, VMX_VMENTER_INSTRUCTION_ERRORS))
 );
 
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index b594275d49b5..6d3955a6a763 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -3072,6 +3072,19 @@ static void kvm_vcpu_flush_tlb_all(struct kvm_vcpu *vcpu)
 static void kvm_vcpu_flush_tlb_guest(struct kvm_vcpu *vcpu)
 {
 	++vcpu->stat.tlb_flush;
+
+	if (!tdp_enabled) {
+               /*
+		 * A TLB flush on behalf of the guest is equivalent to
+		 * INVPCID(all), toggling CR4.PGE, etc., which requires
+		 * a forced sync of the shadow page tables.  Unload the
+		 * entire MMU here and the subsequent load will sync the
+		 * shadow page tables, and also flush the TLB.
+		 */
+		kvm_mmu_unload(vcpu);
+		return;
+	}
+
 	static_call(kvm_x86_tlb_flush_guest)(vcpu);
 }
 
@@ -3101,9 +3114,11 @@ static void record_steal_time(struct kvm_vcpu *vcpu)
 	 * expensive IPIs.
 	 */
 	if (guest_pv_has(vcpu, KVM_FEATURE_PV_TLB_FLUSH)) {
+		u8 st_preempted = xchg(&st->preempted, 0);
+
 		trace_kvm_pv_tlb_flush(vcpu->vcpu_id,
-				       st->preempted & KVM_VCPU_FLUSH_TLB);
-		if (xchg(&st->preempted, 0) & KVM_VCPU_FLUSH_TLB)
+				       st_preempted & KVM_VCPU_FLUSH_TLB);
+		if (st_preempted & KVM_VCPU_FLUSH_TLB)
 			kvm_vcpu_flush_tlb_guest(vcpu);
 	} else {
 		st->preempted = 0;
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index 1c548ad00752..6bda7f67d737 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -836,8 +836,8 @@ __bad_area_nosemaphore(struct pt_regs *regs, unsigned long error_code,
 
 	if (si_code == SEGV_PKUERR)
 		force_sig_pkuerr((void __user *)address, pkey);
-
-	force_sig_fault(SIGSEGV, si_code, (void __user *)address);
+	else
+		force_sig_fault(SIGSEGV, si_code, (void __user *)address);
 
 	local_irq_disable();
 }
diff --git a/arch/x86/mm/mem_encrypt_identity.c b/arch/x86/mm/mem_encrypt_identity.c
index a9639f663d25..470b20208430 100644
--- a/arch/x86/mm/mem_encrypt_identity.c
+++ b/arch/x86/mm/mem_encrypt_identity.c
@@ -504,10 +504,6 @@ void __init sme_enable(struct boot_params *bp)
 #define AMD_SME_BIT	BIT(0)
 #define AMD_SEV_BIT	BIT(1)
 
-	/* Check the SEV MSR whether SEV or SME is enabled */
-	sev_status   = __rdmsr(MSR_AMD64_SEV);
-	feature_mask = (sev_status & MSR_AMD64_SEV_ENABLED) ? AMD_SEV_BIT : AMD_SME_BIT;
-
 	/*
 	 * Check for the SME/SEV feature:
 	 *   CPUID Fn8000_001F[EAX]
@@ -519,11 +515,16 @@ void __init sme_enable(struct boot_params *bp)
 	eax = 0x8000001f;
 	ecx = 0;
 	native_cpuid(&eax, &ebx, &ecx, &edx);
-	if (!(eax & feature_mask))
+	/* Check whether SEV or SME is supported */
+	if (!(eax & (AMD_SEV_BIT | AMD_SME_BIT)))
 		return;
 
 	me_mask = 1UL << (ebx & 0x3f);
 
+	/* Check the SEV MSR whether SEV or SME is enabled */
+	sev_status   = __rdmsr(MSR_AMD64_SEV);
+	feature_mask = (sev_status & MSR_AMD64_SEV_ENABLED) ? AMD_SEV_BIT : AMD_SME_BIT;
+
 	/* Check if memory encryption is enabled */
 	if (feature_mask == AMD_SME_BIT) {
 		/*
diff --git a/arch/x86/platform/efi/quirks.c b/arch/x86/platform/efi/quirks.c
index 7850111008a8..b15ebfe40a73 100644
--- a/arch/x86/platform/efi/quirks.c
+++ b/arch/x86/platform/efi/quirks.c
@@ -450,6 +450,18 @@ void __init efi_free_boot_services(void)
 			size -= rm_size;
 		}
 
+		/*
+		 * Don't free memory under 1M for two reasons:
+		 * - BIOS might clobber it
+		 * - Crash kernel needs it to be reserved
+		 */
+		if (start + size < SZ_1M)
+			continue;
+		if (start < SZ_1M) {
+			size -= (SZ_1M - start);
+			start = SZ_1M;
+		}
+
 		memblock_free_late(start, size);
 	}
 
diff --git a/arch/x86/realmode/init.c b/arch/x86/realmode/init.c
index 2e1c1bec0f9e..6534c92d0f83 100644
--- a/arch/x86/realmode/init.c
+++ b/arch/x86/realmode/init.c
@@ -29,14 +29,16 @@ void __init reserve_real_mode(void)
 
 	/* Has to be under 1M so we can execute real-mode AP code. */
 	mem = memblock_find_in_range(0, 1<<20, size, PAGE_SIZE);
-	if (!mem) {
+	if (!mem)
 		pr_info("No sub-1M memory is available for the trampoline\n");
-		return;
-	}
+	else
+		set_real_mode_mem(mem);
 
-	memblock_reserve(mem, size);
-	set_real_mode_mem(mem);
-	crash_reserve_low_1M();
+	/*
+	 * Unconditionally reserve the entire fisrt 1M, see comment in
+	 * setup_arch().
+	 */
+	memblock_reserve(0, SZ_1M);
 }
 
 static void sme_sev_setup_real_mode(struct trampoline_header *th)