Merge tag 'kvm-s390-master-6.0-2' of https://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into HEAD

More pci fixes
Fix for a code analyser warning

79 files changed, 427 insertions, 329 deletions

diff --git a/arch/Kconfig b/arch/Kconfig
index 5dbf11a5ba4e..8b311e400ec1 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -923,6 +923,9 @@ config HAVE_SOFTIRQ_ON_OWN_STACK
 	  Architecture provides a function to run __do_softirq() on a
 	  separate stack.
 
+config SOFTIRQ_ON_OWN_STACK
+	def_bool HAVE_SOFTIRQ_ON_OWN_STACK && !PREEMPT_RT
+
 config ALTERNATE_USER_ADDRESS_SPACE
 	bool
 	help
diff --git a/arch/arm/boot/dts/arm-realview-eb.dtsi b/arch/arm/boot/dts/arm-realview-eb.dtsi
index 2dfb32bf9d48..fbb2258b451f 100644
--- a/arch/arm/boot/dts/arm-realview-eb.dtsi
+++ b/arch/arm/boot/dts/arm-realview-eb.dtsi
@@ -399,7 +399,7 @@
 			compatible = "arm,pl022", "arm,primecell";
 			reg = <0x1000d000 0x1000>;
 			clocks = <&sspclk>, <&pclk>;
-			clock-names = "SSPCLK", "apb_pclk";
+			clock-names = "sspclk", "apb_pclk";
 		};
 
 		wdog: watchdog@10010000 {
diff --git a/arch/arm/boot/dts/arm-realview-pb1176.dts b/arch/arm/boot/dts/arm-realview-pb1176.dts
index 06b8723b09eb..efed325af88d 100644
--- a/arch/arm/boot/dts/arm-realview-pb1176.dts
+++ b/arch/arm/boot/dts/arm-realview-pb1176.dts
@@ -410,7 +410,7 @@
 			interrupt-parent = <&intc_dc1176>;
 			interrupts = <0 17 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&sspclk>, <&pclk>;
-			clock-names = "SSPCLK", "apb_pclk";
+			clock-names = "sspclk", "apb_pclk";
 		};
 
 		pb1176_serial0: serial@1010c000 {
diff --git a/arch/arm/boot/dts/arm-realview-pb11mp.dts b/arch/arm/boot/dts/arm-realview-pb11mp.dts
index 295aef448123..89103d54ecc1 100644
--- a/arch/arm/boot/dts/arm-realview-pb11mp.dts
+++ b/arch/arm/boot/dts/arm-realview-pb11mp.dts
@@ -555,7 +555,7 @@
 			interrupt-parent = <&intc_pb11mp>;
 			interrupts = <0 11 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&sspclk>, <&pclk>;
-			clock-names = "SSPCLK", "apb_pclk";
+			clock-names = "sspclk", "apb_pclk";
 		};
 
 		watchdog@1000f000 {
diff --git a/arch/arm/boot/dts/arm-realview-pbx.dtsi b/arch/arm/boot/dts/arm-realview-pbx.dtsi
index 6f61f968d689..ec1507c5147c 100644
--- a/arch/arm/boot/dts/arm-realview-pbx.dtsi
+++ b/arch/arm/boot/dts/arm-realview-pbx.dtsi
@@ -390,7 +390,7 @@
 			compatible = "arm,pl022", "arm,primecell";
 			reg = <0x1000d000 0x1000>;
 			clocks = <&sspclk>, <&pclk>;
-			clock-names = "SSPCLK", "apb_pclk";
+			clock-names = "sspclk", "apb_pclk";
 		};
 
 		wdog0: watchdog@1000f000 {
diff --git a/arch/arm/boot/dts/at91-sama5d27_wlsom1.dtsi b/arch/arm/boot/dts/at91-sama5d27_wlsom1.dtsi
index 76b2025c67b4..83bcf9fe0152 100644
--- a/arch/arm/boot/dts/at91-sama5d27_wlsom1.dtsi
+++ b/arch/arm/boot/dts/at91-sama5d27_wlsom1.dtsi
@@ -76,8 +76,8 @@
 		regulators {
 			vdd_3v3: VDD_IO {
 				regulator-name = "VDD_IO";
-				regulator-min-microvolt = <1200000>;
-				regulator-max-microvolt = <3700000>;
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
 				regulator-initial-mode = <2>;
 				regulator-allowed-modes = <2>, <4>;
 				regulator-always-on;
@@ -95,8 +95,8 @@
 
 			vddio_ddr: VDD_DDR {
 				regulator-name = "VDD_DDR";
-				regulator-min-microvolt = <600000>;
-				regulator-max-microvolt = <1850000>;
+				regulator-min-microvolt = <1200000>;
+				regulator-max-microvolt = <1200000>;
 				regulator-initial-mode = <2>;
 				regulator-allowed-modes = <2>, <4>;
 				regulator-always-on;
@@ -118,8 +118,8 @@
 
 			vdd_core: VDD_CORE {
 				regulator-name = "VDD_CORE";
-				regulator-min-microvolt = <600000>;
-				regulator-max-microvolt = <1850000>;
+				regulator-min-microvolt = <1250000>;
+				regulator-max-microvolt = <1250000>;
 				regulator-initial-mode = <2>;
 				regulator-allowed-modes = <2>, <4>;
 				regulator-always-on;
@@ -160,8 +160,8 @@
 
 			LDO1 {
 				regulator-name = "LDO1";
-				regulator-min-microvolt = <1200000>;
-				regulator-max-microvolt = <3700000>;
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
 				regulator-always-on;
 
 				regulator-state-standby {
@@ -175,9 +175,8 @@
 
 			LDO2 {
 				regulator-name = "LDO2";
-				regulator-min-microvolt = <1200000>;
-				regulator-max-microvolt = <3700000>;
-				regulator-always-on;
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3300000>;
 
 				regulator-state-standby {
 					regulator-on-in-suspend;
diff --git a/arch/arm/boot/dts/at91-sama5d2_icp.dts b/arch/arm/boot/dts/at91-sama5d2_icp.dts
index 6865be8d7787..dd1dec9d4e07 100644
--- a/arch/arm/boot/dts/at91-sama5d2_icp.dts
+++ b/arch/arm/boot/dts/at91-sama5d2_icp.dts
@@ -196,8 +196,8 @@
 			regulators {
 				vdd_io_reg: VDD_IO {
 					regulator-name = "VDD_IO";
-					regulator-min-microvolt = <1200000>;
-					regulator-max-microvolt = <3700000>;
+					regulator-min-microvolt = <3300000>;
+					regulator-max-microvolt = <3300000>;
 					regulator-initial-mode = <2>;
 					regulator-allowed-modes = <2>, <4>;
 					regulator-always-on;
@@ -215,8 +215,8 @@
 
 				VDD_DDR {
 					regulator-name = "VDD_DDR";
-					regulator-min-microvolt = <600000>;
-					regulator-max-microvolt = <1850000>;
+					regulator-min-microvolt = <1350000>;
+					regulator-max-microvolt = <1350000>;
 					regulator-initial-mode = <2>;
 					regulator-allowed-modes = <2>, <4>;
 					regulator-always-on;
@@ -234,8 +234,8 @@
 
 				VDD_CORE {
 					regulator-name = "VDD_CORE";
-					regulator-min-microvolt = <600000>;
-					regulator-max-microvolt = <1850000>;
+					regulator-min-microvolt = <1250000>;
+					regulator-max-microvolt = <1250000>;
 					regulator-initial-mode = <2>;
 					regulator-allowed-modes = <2>, <4>;
 					regulator-always-on;
@@ -257,7 +257,6 @@
 					regulator-max-microvolt = <1850000>;
 					regulator-initial-mode = <2>;
 					regulator-allowed-modes = <2>, <4>;
-					regulator-always-on;
 
 					regulator-state-standby {
 						regulator-on-in-suspend;
@@ -272,8 +271,8 @@
 
 				LDO1 {
 					regulator-name = "LDO1";
-					regulator-min-microvolt = <1200000>;
-					regulator-max-microvolt = <3700000>;
+					regulator-min-microvolt = <2500000>;
+					regulator-max-microvolt = <2500000>;
 					regulator-always-on;
 
 					regulator-state-standby {
@@ -287,8 +286,8 @@
 
 				LDO2 {
 					regulator-name = "LDO2";
-					regulator-min-microvolt = <1200000>;
-					regulator-max-microvolt = <3700000>;
+					regulator-min-microvolt = <3300000>;
+					regulator-max-microvolt = <3300000>;
 					regulator-always-on;
 
 					regulator-state-standby {
diff --git a/arch/arm/boot/dts/at91-sama7g5ek.dts b/arch/arm/boot/dts/at91-sama7g5ek.dts
index de44da2e4aae..3b25c67795dd 100644
--- a/arch/arm/boot/dts/at91-sama7g5ek.dts
+++ b/arch/arm/boot/dts/at91-sama7g5ek.dts
@@ -244,8 +244,8 @@
 			regulators {
 				vdd_3v3: VDD_IO {
 					regulator-name = "VDD_IO";
-					regulator-min-microvolt = <1200000>;
-					regulator-max-microvolt = <3700000>;
+					regulator-min-microvolt = <3300000>;
+					regulator-max-microvolt = <3300000>;
 					regulator-initial-mode = <2>;
 					regulator-allowed-modes = <2>, <4>;
 					regulator-always-on;
@@ -264,8 +264,8 @@
 
 				vddioddr: VDD_DDR {
 					regulator-name = "VDD_DDR";
-					regulator-min-microvolt = <1300000>;
-					regulator-max-microvolt = <1450000>;
+					regulator-min-microvolt = <1350000>;
+					regulator-max-microvolt = <1350000>;
 					regulator-initial-mode = <2>;
 					regulator-allowed-modes = <2>, <4>;
 					regulator-always-on;
@@ -285,8 +285,8 @@
 
 				vddcore: VDD_CORE {
 					regulator-name = "VDD_CORE";
-					regulator-min-microvolt = <1100000>;
-					regulator-max-microvolt = <1850000>;
+					regulator-min-microvolt = <1150000>;
+					regulator-max-microvolt = <1150000>;
 					regulator-initial-mode = <2>;
 					regulator-allowed-modes = <2>, <4>;
 					regulator-always-on;
@@ -306,7 +306,7 @@
 				vddcpu: VDD_OTHER {
 					regulator-name = "VDD_OTHER";
 					regulator-min-microvolt = <1050000>;
-					regulator-max-microvolt = <1850000>;
+					regulator-max-microvolt = <1250000>;
 					regulator-initial-mode = <2>;
 					regulator-allowed-modes = <2>, <4>;
 					regulator-ramp-delay = <3125>;
@@ -326,8 +326,8 @@
 
 				vldo1: LDO1 {
 					regulator-name = "LDO1";
-					regulator-min-microvolt = <1200000>;
-					regulator-max-microvolt = <3700000>;
+					regulator-min-microvolt = <1800000>;
+					regulator-max-microvolt = <1800000>;
 					regulator-always-on;
 
 					regulator-state-standby {
diff --git a/arch/arm/boot/dts/bcm63178.dtsi b/arch/arm/boot/dts/bcm63178.dtsi
index 5463443f0762..cbd094dde6d0 100644
--- a/arch/arm/boot/dts/bcm63178.dtsi
+++ b/arch/arm/boot/dts/bcm63178.dtsi
@@ -32,6 +32,7 @@
 			next-level-cache = <&L2_0>;
 			enable-method = "psci";
 		};
+
 		CA7_2: cpu@2 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a7";
@@ -39,6 +40,7 @@
 			next-level-cache = <&L2_0>;
 			enable-method = "psci";
 		};
+
 		L2_0: l2-cache0 {
 			compatible = "cache";
 		};
@@ -46,10 +48,10 @@
 
 	timer {
 		compatible = "arm,armv7-timer";
-		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
-			<GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
-			<GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
-			<GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(3) | IRQ_TYPE_LEVEL_LOW)>,
+			<GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(3) | IRQ_TYPE_LEVEL_LOW)>,
+			<GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(3) | IRQ_TYPE_LEVEL_LOW)>,
+			<GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(3) | IRQ_TYPE_LEVEL_LOW)>;
 		arm,cpu-registers-not-fw-configured;
 	};
 
@@ -80,23 +82,23 @@
 	psci {
 		compatible = "arm,psci-0.2";
 		method = "smc";
-		cpu_off = <1>;
-		cpu_on = <2>;
 	};
 
 	axi@81000000 {
 		compatible = "simple-bus";
 		#address-cells = <1>;
 		#size-cells = <1>;
-		ranges = <0 0x81000000 0x4000>;
+		ranges = <0 0x81000000 0x8000>;
 
 		gic: interrupt-controller@1000 {
 			compatible = "arm,cortex-a7-gic";
 			#interrupt-cells = <3>;
-			#address-cells = <0>;
 			interrupt-controller;
+			interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(3) | IRQ_TYPE_LEVEL_HIGH)>;
 			reg = <0x1000 0x1000>,
-				<0x2000 0x2000>;
+				<0x2000 0x2000>,
+				<0x4000 0x2000>,
+				<0x6000 0x2000>;
 		};
 	};
 
diff --git a/arch/arm/boot/dts/bcm6846.dtsi b/arch/arm/boot/dts/bcm6846.dtsi
index e610c102498f..8aa47a2583b2 100644
--- a/arch/arm/boot/dts/bcm6846.dtsi
+++ b/arch/arm/boot/dts/bcm6846.dtsi
@@ -40,10 +40,10 @@
 
 	timer {
 		compatible = "arm,armv7-timer";
-		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
-			<GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
-			<GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
-			<GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+			<GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+			<GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+			<GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>;
 		arm,cpu-registers-not-fw-configured;
 	};
 
@@ -65,23 +65,23 @@
 	psci {
 		compatible = "arm,psci-0.2";
 		method = "smc";
-		cpu_off = <1>;
-		cpu_on = <2>;
 	};
 
 	axi@81000000 {
 		compatible = "simple-bus";
 		#address-cells = <1>;
 		#size-cells = <1>;
-		ranges = <0 0x81000000 0x4000>;
+		ranges = <0 0x81000000 0x8000>;
 
 		gic: interrupt-controller@1000 {
 			compatible = "arm,cortex-a7-gic";
 			#interrupt-cells = <3>;
-			#address-cells = <0>;
 			interrupt-controller;
+			interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>;
 			reg = <0x1000 0x1000>,
-				<0x2000 0x2000>;
+				<0x2000 0x2000>,
+				<0x4000 0x2000>,
+				<0x6000 0x2000>;
 		};
 	};
 
diff --git a/arch/arm/boot/dts/bcm6878.dtsi b/arch/arm/boot/dts/bcm6878.dtsi
index a7dff596fe1e..1e8b5fa96c25 100644
--- a/arch/arm/boot/dts/bcm6878.dtsi
+++ b/arch/arm/boot/dts/bcm6878.dtsi
@@ -32,6 +32,7 @@
 			next-level-cache = <&L2_0>;
 			enable-method = "psci";
 		};
+
 		L2_0: l2-cache0 {
 			compatible = "cache";
 		};
@@ -39,10 +40,10 @@
 
 	timer {
 		compatible = "arm,armv7-timer";
-		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
-			<GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
-			<GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
-			<GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+			<GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+			<GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+			<GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>;
 		arm,cpu-registers-not-fw-configured;
 	};
 
diff --git a/arch/arm/boot/dts/imx6qdl-kontron-samx6i.dtsi b/arch/arm/boot/dts/imx6qdl-kontron-samx6i.dtsi
index 095c9143d99a..6b791d515e29 100644
--- a/arch/arm/boot/dts/imx6qdl-kontron-samx6i.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-kontron-samx6i.dtsi
@@ -51,16 +51,6 @@
 		vin-supply = <&reg_3p3v_s5>;
 	};
 
-	reg_3p3v_s0: regulator-3p3v-s0 {
-		compatible = "regulator-fixed";
-		regulator-name = "V_3V3_S0";
-		regulator-min-microvolt = <3300000>;
-		regulator-max-microvolt = <3300000>;
-		regulator-always-on;
-		regulator-boot-on;
-		vin-supply = <&reg_3p3v_s5>;
-	};
-
 	reg_3p3v_s5: regulator-3p3v-s5 {
 		compatible = "regulator-fixed";
 		regulator-name = "V_3V3_S5";
@@ -259,7 +249,7 @@
 
 	/* default boot source: workaround #1 for errata ERR006282 */
 	smarc_flash: flash@0 {
-		compatible = "winbond,w25q16dw", "jedec,spi-nor";
+		compatible = "jedec,spi-nor";
 		reg = <0>;
 		spi-max-frequency = <20000000>;
 	};
diff --git a/arch/arm/boot/dts/imx6qdl-vicut1.dtsi b/arch/arm/boot/dts/imx6qdl-vicut1.dtsi
index a1676b5d2980..c5a98b0110dd 100644
--- a/arch/arm/boot/dts/imx6qdl-vicut1.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-vicut1.dtsi
@@ -28,7 +28,7 @@
 		enable-gpios = <&gpio4 28 GPIO_ACTIVE_HIGH>;
 	};
 
-	backlight_led: backlight_led {
+	backlight_led: backlight-led {
 		compatible = "pwm-backlight";
 		pwms = <&pwm3 0 5000000 0>;
 		brightness-levels = <0 16 64 255>;
diff --git a/arch/arm/boot/dts/integratorap-im-pd1.dts b/arch/arm/boot/dts/integratorap-im-pd1.dts
index d47bfb66d069..4c22e4436271 100644
--- a/arch/arm/boot/dts/integratorap-im-pd1.dts
+++ b/arch/arm/boot/dts/integratorap-im-pd1.dts
@@ -178,12 +178,12 @@
 		clock-names = "uartclk", "apb_pclk";
 	};
 
-	ssp@300000 {
+	spi@300000 {
 		compatible = "arm,pl022", "arm,primecell";
 		reg = <0x00300000 0x1000>;
 		interrupts-extended = <&impd1_vic 3>;
 		clocks = <&impd1_sspclk>, <&sysclk>;
-		clock-names = "spiclk", "apb_pclk";
+		clock-names = "sspclk", "apb_pclk";
 	};
 
 	impd1_gpio0: gpio@400000 {
diff --git a/arch/arm/boot/dts/versatile-ab.dts b/arch/arm/boot/dts/versatile-ab.dts
index 79f7cc241282..a520615f4d8d 100644
--- a/arch/arm/boot/dts/versatile-ab.dts
+++ b/arch/arm/boot/dts/versatile-ab.dts
@@ -391,7 +391,7 @@
 			reg = <0x101f4000 0x1000>;
 			interrupts = <11>;
 			clocks = <&xtal24mhz>, <&pclk>;
-			clock-names = "SSPCLK", "apb_pclk";
+			clock-names = "sspclk", "apb_pclk";
 		};
 
 		fpga {
diff --git a/arch/arm/configs/at91_dt_defconfig b/arch/arm/configs/at91_dt_defconfig
index da90ce9cd42e..e185eee18856 100644
--- a/arch/arm/configs/at91_dt_defconfig
+++ b/arch/arm/configs/at91_dt_defconfig
@@ -196,7 +196,6 @@ CONFIG_RTC_DRV_AT91SAM9=y
 CONFIG_DMADEVICES=y
 CONFIG_AT_HDMAC=y
 CONFIG_AT_XDMAC=y
-CONFIG_MICROCHIP_PIT64B=y
 # CONFIG_IOMMU_SUPPORT is not set
 CONFIG_IIO=y
 CONFIG_AT91_ADC=y
diff --git a/arch/arm/configs/sama7_defconfig b/arch/arm/configs/sama7_defconfig
index 0384030d8b25..b2311f004618 100644
--- a/arch/arm/configs/sama7_defconfig
+++ b/arch/arm/configs/sama7_defconfig
@@ -188,7 +188,6 @@ CONFIG_RTC_DRV_AT91SAM9=y
 CONFIG_DMADEVICES=y
 CONFIG_AT_XDMAC=y
 CONFIG_STAGING=y
-CONFIG_MICROCHIP_PIT64B=y
 # CONFIG_IOMMU_SUPPORT is not set
 CONFIG_IIO=y
 CONFIG_IIO_SW_TRIGGER=y
diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c
index 034cb48c9eeb..fe28fc1f759d 100644
--- a/arch/arm/kernel/irq.c
+++ b/arch/arm/kernel/irq.c
@@ -70,7 +70,7 @@ static void __init init_irq_stacks(void)
 	}
 }
 
-#ifndef CONFIG_PREEMPT_RT
+#ifdef CONFIG_SOFTIRQ_ON_OWN_STACK
 static void ____do_softirq(void *arg)
 {
 	__do_softirq();
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index df6d673e83d5..f4501dea98b0 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -541,10 +541,42 @@ extern u32 at91_pm_suspend_in_sram_sz;
 
 static int at91_suspend_finish(unsigned long val)
 {
+	unsigned char modified_gray_code[] = {
+		0x00, 0x01, 0x02, 0x03, 0x06, 0x07, 0x04, 0x05, 0x0c, 0x0d,
+		0x0e, 0x0f, 0x0a, 0x0b, 0x08, 0x09, 0x18, 0x19, 0x1a, 0x1b,
+		0x1e, 0x1f, 0x1c, 0x1d, 0x14, 0x15, 0x16, 0x17, 0x12, 0x13,
+		0x10, 0x11,
+	};
+	unsigned int tmp, index;
 	int i;
 
 	if (soc_pm.data.mode == AT91_PM_BACKUP && soc_pm.data.ramc_phy) {
 		/*
+		 * Bootloader will perform DDR recalibration and will try to
+		 * restore the ZQ0SR0 with the value saved here. But the
+		 * calibration is buggy and restoring some values from ZQ0SR0
+		 * is forbidden and risky thus we need to provide processed
+		 * values for these (modified gray code values).
+		 */
+		tmp = readl(soc_pm.data.ramc_phy + DDR3PHY_ZQ0SR0);
+
+		/* Store pull-down output impedance select. */
+		index = (tmp >> DDR3PHY_ZQ0SR0_PDO_OFF) & 0x1f;
+		soc_pm.bu->ddr_phy_calibration[0] = modified_gray_code[index];
+
+		/* Store pull-up output impedance select. */
+		index = (tmp >> DDR3PHY_ZQ0SR0_PUO_OFF) & 0x1f;
+		soc_pm.bu->ddr_phy_calibration[0] |= modified_gray_code[index];
+
+		/* Store pull-down on-die termination impedance select. */
+		index = (tmp >> DDR3PHY_ZQ0SR0_PDODT_OFF) & 0x1f;
+		soc_pm.bu->ddr_phy_calibration[0] |= modified_gray_code[index];
+
+		/* Store pull-up on-die termination impedance select. */
+		index = (tmp >> DDR3PHY_ZQ0SRO_PUODT_OFF) & 0x1f;
+		soc_pm.bu->ddr_phy_calibration[0] |= modified_gray_code[index];
+
+		/*
 		 * The 1st 8 words of memory might get corrupted in the process
 		 * of DDR PHY recalibration; it is saved here in securam and it
 		 * will be restored later, after recalibration, by bootloader
@@ -1066,10 +1098,6 @@ static int __init at91_pm_backup_init(void)
 		of_scan_flat_dt(at91_pm_backup_scan_memcs, &located);
 		if (!located)
 			goto securam_fail;
-
-		/* DDR3PHY_ZQ0SR0 */
-		soc_pm.bu->ddr_phy_calibration[0] = readl(soc_pm.data.ramc_phy +
-							  0x188);
 	}
 
 	return 0;
diff --git a/arch/arm/mach-at91/pm_suspend.S b/arch/arm/mach-at91/pm_suspend.S
index abe4ced33eda..ffed4d949042 100644
--- a/arch/arm/mach-at91/pm_suspend.S
+++ b/arch/arm/mach-at91/pm_suspend.S
@@ -172,9 +172,15 @@ sr_ena_2:
 	/* Put DDR PHY's DLL in bypass mode for non-backup modes. */
 	cmp	r7, #AT91_PM_BACKUP
 	beq	sr_ena_3
-	ldr	tmp1, [r3, #DDR3PHY_PIR]
-	orr	tmp1, tmp1, #DDR3PHY_PIR_DLLBYP
-	str	tmp1, [r3, #DDR3PHY_PIR]
+
+	/* Disable DX DLLs. */
+	ldr	tmp1, [r3, #DDR3PHY_DX0DLLCR]
+	orr	tmp1, tmp1, #DDR3PHY_DXDLLCR_DLLDIS
+	str	tmp1, [r3, #DDR3PHY_DX0DLLCR]
+
+	ldr	tmp1, [r3, #DDR3PHY_DX1DLLCR]
+	orr	tmp1, tmp1, #DDR3PHY_DXDLLCR_DLLDIS
+	str	tmp1, [r3, #DDR3PHY_DX1DLLCR]
 
 sr_ena_3:
 	/* Power down DDR PHY data receivers. */
@@ -221,10 +227,14 @@ sr_ena_3:
 	bic	tmp1, tmp1, #DDR3PHY_DSGCR_ODTPDD_ODT0
 	str	tmp1, [r3, #DDR3PHY_DSGCR]
 
-	/* Take DDR PHY's DLL out of bypass mode. */
-	ldr	tmp1, [r3, #DDR3PHY_PIR]
-	bic	tmp1, tmp1, #DDR3PHY_PIR_DLLBYP
-	str	tmp1, [r3, #DDR3PHY_PIR]
+	/* Enable DX DLLs. */
+	ldr	tmp1, [r3, #DDR3PHY_DX0DLLCR]
+	bic	tmp1, tmp1, #DDR3PHY_DXDLLCR_DLLDIS
+	str	tmp1, [r3, #DDR3PHY_DX0DLLCR]
+
+	ldr	tmp1, [r3, #DDR3PHY_DX1DLLCR]
+	bic	tmp1, tmp1, #DDR3PHY_DXDLLCR_DLLDIS
+	str	tmp1, [r3, #DDR3PHY_DX1DLLCR]
 
 	/* Enable quasi-dynamic programming. */
 	mov	tmp1, #0
diff --git a/arch/arm/mach-ixp4xx/ixp4xx-of.c b/arch/arm/mach-ixp4xx/ixp4xx-of.c
index f9904716ec7f..f543e2adae0c 100644
--- a/arch/arm/mach-ixp4xx/ixp4xx-of.c
+++ b/arch/arm/mach-ixp4xx/ixp4xx-of.c
@@ -46,7 +46,7 @@ static void __init ixp4xx_of_map_io(void)
 }
 
 /*
- * We handle 4 differen SoC families. These compatible strings are enough
+ * We handle 4 different SoC families. These compatible strings are enough
  * to provide the core so that different boards can add their more detailed
  * specifics.
  */
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 9fb9fff08c94..1ce7685ad5de 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -1887,6 +1887,8 @@ config ARM64_BTI_KERNEL
 	depends on CC_HAS_BRANCH_PROT_PAC_RET_BTI
 	# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94697
 	depends on !CC_IS_GCC || GCC_VERSION >= 100100
+	# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106671
+	depends on !CC_IS_GCC
 	# https://github.com/llvm/llvm-project/commit/a88c722e687e6780dcd6a58718350dc76fcc4cc9
 	depends on !CC_IS_CLANG || CLANG_VERSION >= 120000
 	depends on (!FUNCTION_GRAPH_TRACER || DYNAMIC_FTRACE_WITH_REGS)
diff --git a/arch/arm64/boot/dts/arm/juno-base.dtsi b/arch/arm64/boot/dts/arm/juno-base.dtsi
index 8d0d45d168d1..2f27619d8abd 100644
--- a/arch/arm64/boot/dts/arm/juno-base.dtsi
+++ b/arch/arm64/boot/dts/arm/juno-base.dtsi
@@ -26,7 +26,8 @@
 		compatible = "arm,mhu", "arm,primecell";
 		reg = <0x0 0x2b1f0000 0x0 0x1000>;
 		interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>,
-			     <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
+			     <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
 		#mbox-cells = <1>;
 		clocks = <&soc_refclk100mhz>;
 		clock-names = "apb_pclk";
diff --git a/arch/arm64/boot/dts/arm/juno-cs-r1r2.dtsi b/arch/arm64/boot/dts/arm/juno-cs-r1r2.dtsi
index ba88d1596f6f..09d2b692e9e1 100644
--- a/arch/arm64/boot/dts/arm/juno-cs-r1r2.dtsi
+++ b/arch/arm64/boot/dts/arm/juno-cs-r1r2.dtsi
@@ -67,7 +67,6 @@
 			port@0 {
 				reg = <0>;
 				csys2_funnel_in_port0: endpoint {
-					slave-mode;
 					remote-endpoint = <&etf0_out_port>;
 				};
 			};
@@ -75,7 +74,6 @@
 			port@1 {
 				reg = <1>;
 				csys2_funnel_in_port1: endpoint {
-					slave-mode;
 					remote-endpoint = <&etf1_out_port>;
 				};
 			};
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds-65bb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds-65bb.dts
index 40d34c8384a5..b949cac03742 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds-65bb.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds-65bb.dts
@@ -25,7 +25,6 @@
 &enetc_port0 {
 	phy-handle = <&slot1_sgmii>;
 	phy-mode = "2500base-x";
-	managed = "in-band-status";
 	status = "okay";
 };
 
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts
index 35fb929e7bcc..d3ee6fc4baab 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts
@@ -626,24 +626,28 @@
 			lan1: port@0 {
 				reg = <0>;
 				label = "lan1";
+				phy-mode = "internal";
 				local-mac-address = [00 00 00 00 00 00];
 			};
 
 			lan2: port@1 {
 				reg = <1>;
 				label = "lan2";
+				phy-mode = "internal";
 				local-mac-address = [00 00 00 00 00 00];
 			};
 
 			lan3: port@2 {
 				reg = <2>;
 				label = "lan3";
+				phy-mode = "internal";
 				local-mac-address = [00 00 00 00 00 00];
 			};
 
 			lan4: port@3 {
 				reg = <3>;
 				label = "lan4";
+				phy-mode = "internal";
 				local-mac-address = [00 00 00 00 00 00];
 			};
 
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
index d1b4582f44c4..b379c461aa13 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
@@ -32,10 +32,10 @@
 	};
 
 	/* Fixed clock dedicated to SPI CAN controller */
-	clk20m: oscillator {
+	clk40m: oscillator {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
-		clock-frequency = <20000000>;
+		clock-frequency = <40000000>;
 	};
 
 	gpio-keys {
@@ -202,8 +202,8 @@
 
 	can1: can@0 {
 		compatible = "microchip,mcp251xfd";
-		clocks = <&clk20m>;
-		interrupts-extended = <&gpio1 6 IRQ_TYPE_EDGE_FALLING>;
+		clocks = <&clk40m>;
+		interrupts-extended = <&gpio1 6 IRQ_TYPE_LEVEL_LOW>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_can1_int>;
 		reg = <0>;
@@ -603,7 +603,7 @@
 		pinctrl-0 = <&pinctrl_gpio_9_dsi>, <&pinctrl_i2s_2_bclk_touch_reset>;
 		reg = <0x4a>;
 		/* Verdin I2S_2_BCLK (TOUCH_RESET#, SODIMM 42) */
-		reset-gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>;
+		reset-gpios = <&gpio3 23 GPIO_ACTIVE_LOW>;
 		status = "disabled";
 	};
 
@@ -745,6 +745,7 @@
 };
 
 &usbphynop2 {
+	power-domains = <&pgc_otg2>;
 	vcc-supply = <&reg_vdd_3v3>;
 };
 
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi
index a616eb378002..0f13ee362771 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi
@@ -70,7 +70,7 @@
 &ecspi1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_ecspi1>;
-	cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
+	cs-gpios = <&gpio5 17 GPIO_ACTIVE_LOW>;
 	status = "disabled";
 };
 
@@ -403,8 +403,8 @@
 	pinctrl-names = "default", "gpio";
 	pinctrl-0 = <&pinctrl_i2c5>;
 	pinctrl-1 = <&pinctrl_i2c5_gpio>;
-	scl-gpios = <&gpio5 26 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
-	sda-gpios = <&gpio5 27 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	scl-gpios = <&gpio3 26 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	sda-gpios = <&gpio3 27 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 	status = "okay";
 };
 
@@ -648,10 +648,10 @@
 
 	pinctrl_ecspi1: dhcom-ecspi1-grp {
 		fsl,pins = <
-			MX8MP_IOMUXC_ECSPI1_SCLK__ECSPI1_SCLK		0x44
-			MX8MP_IOMUXC_ECSPI1_MOSI__ECSPI1_MOSI		0x44
-			MX8MP_IOMUXC_ECSPI1_MISO__ECSPI1_MISO		0x44
-			MX8MP_IOMUXC_ECSPI1_SS0__GPIO5_IO09		0x40
+			MX8MP_IOMUXC_I2C1_SCL__ECSPI1_SCLK		0x44
+			MX8MP_IOMUXC_I2C1_SDA__ECSPI1_MOSI		0x44
+			MX8MP_IOMUXC_I2C2_SCL__ECSPI1_MISO		0x44
+			MX8MP_IOMUXC_I2C2_SDA__GPIO5_IO17		0x40
 		>;
 	};
 
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts
index 521215520a0f..6630ec561dc2 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts
@@ -770,10 +770,10 @@
 
 	pinctrl_sai2: sai2grp {
 		fsl,pins = <
-			MX8MP_IOMUXC_SAI2_TXFS__AUDIOMIX_SAI2_TX_SYNC
-			MX8MP_IOMUXC_SAI2_TXD0__AUDIOMIX_SAI2_TX_DATA00
-			MX8MP_IOMUXC_SAI2_TXC__AUDIOMIX_SAI2_TX_BCLK
-			MX8MP_IOMUXC_SAI2_MCLK__AUDIOMIX_SAI2_MCLK
+			MX8MP_IOMUXC_SAI2_TXFS__AUDIOMIX_SAI2_TX_SYNC	0xd6
+			MX8MP_IOMUXC_SAI2_TXD0__AUDIOMIX_SAI2_TX_DATA00	0xd6
+			MX8MP_IOMUXC_SAI2_TXC__AUDIOMIX_SAI2_TX_BCLK	0xd6
+			MX8MP_IOMUXC_SAI2_MCLK__AUDIOMIX_SAI2_MCLK	0xd6
 		>;
 	};
 
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
index c5987bdbb383..1c74c6a19449 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
@@ -628,7 +628,7 @@
 		interrupts = <5 IRQ_TYPE_EDGE_FALLING>;
 		reg = <0x4a>;
 		/* Verdin GPIO_2 (SODIMM 208) */
-		reset-gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;
+		reset-gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
 		status = "disabled";
 	};
 };
@@ -705,7 +705,7 @@
 		pinctrl-0 = <&pinctrl_gpio_9_dsi>, <&pinctrl_i2s_2_bclk_touch_reset>;
 		reg = <0x4a>;
 		/* Verdin I2S_2_BCLK (TOUCH_RESET#, SODIMM 42) */
-		reset-gpios = <&gpio5 0 GPIO_ACTIVE_HIGH>;
+		reset-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
 		status = "disabled";
 	};
 
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-tqma8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-tqma8mq.dtsi
index 899e8e7dbc24..802ad6e5cef6 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-tqma8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-tqma8mq.dtsi
@@ -204,7 +204,6 @@
 		reg = <0x51>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_rtc>;
-		interrupt-names = "irq";
 		interrupt-parent = <&gpio1>;
 		interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
 		quartz-load-femtofarads = <7000>;
diff --git a/arch/arm64/boot/dts/renesas/r8a779g0.dtsi b/arch/arm64/boot/dts/renesas/r8a779g0.dtsi
index 7cbb0de060dd..1c15726cff8b 100644
--- a/arch/arm64/boot/dts/renesas/r8a779g0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779g0.dtsi
@@ -85,7 +85,7 @@
 				     "renesas,rcar-gen4-hscif",
 				     "renesas,hscif";
 			reg = <0 0xe6540000 0 96>;
-			interrupts = <GIC_SPI 245 IRQ_TYPE_LEVEL_HIGH>;
+			interrupts = <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cpg CPG_MOD 514>,
 				 <&cpg CPG_CORE R8A779G0_CLK_S0D3_PER>,
 				 <&scif_clk>;
diff --git a/arch/arm64/include/asm/kernel-pgtable.h b/arch/arm64/include/asm/kernel-pgtable.h
index 02e59fa8f293..32d14f481f0c 100644
--- a/arch/arm64/include/asm/kernel-pgtable.h
+++ b/arch/arm64/include/asm/kernel-pgtable.h
@@ -64,28 +64,28 @@
 #define EARLY_KASLR	(0)
 #endif
 
-#define EARLY_ENTRIES(vstart, vend, shift) \
-	((((vend) - 1) >> (shift)) - ((vstart) >> (shift)) + 1 + EARLY_KASLR)
+#define EARLY_ENTRIES(vstart, vend, shift, add) \
+	((((vend) - 1) >> (shift)) - ((vstart) >> (shift)) + 1 + add)
 
-#define EARLY_PGDS(vstart, vend) (EARLY_ENTRIES(vstart, vend, PGDIR_SHIFT))
+#define EARLY_PGDS(vstart, vend, add) (EARLY_ENTRIES(vstart, vend, PGDIR_SHIFT, add))
 
 #if SWAPPER_PGTABLE_LEVELS > 3
-#define EARLY_PUDS(vstart, vend) (EARLY_ENTRIES(vstart, vend, PUD_SHIFT))
+#define EARLY_PUDS(vstart, vend, add) (EARLY_ENTRIES(vstart, vend, PUD_SHIFT, add))
 #else
-#define EARLY_PUDS(vstart, vend) (0)
+#define EARLY_PUDS(vstart, vend, add) (0)
 #endif
 
 #if SWAPPER_PGTABLE_LEVELS > 2
-#define EARLY_PMDS(vstart, vend) (EARLY_ENTRIES(vstart, vend, SWAPPER_TABLE_SHIFT))
+#define EARLY_PMDS(vstart, vend, add) (EARLY_ENTRIES(vstart, vend, SWAPPER_TABLE_SHIFT, add))
 #else
-#define EARLY_PMDS(vstart, vend) (0)
+#define EARLY_PMDS(vstart, vend, add) (0)
 #endif
 
-#define EARLY_PAGES(vstart, vend) ( 1 			/* PGDIR page */				\
-			+ EARLY_PGDS((vstart), (vend)) 	/* each PGDIR needs a next level page table */	\
-			+ EARLY_PUDS((vstart), (vend))	/* each PUD needs a next level page table */	\
-			+ EARLY_PMDS((vstart), (vend)))	/* each PMD needs a next level page table */
-#define INIT_DIR_SIZE (PAGE_SIZE * EARLY_PAGES(KIMAGE_VADDR, _end))
+#define EARLY_PAGES(vstart, vend, add) ( 1 			/* PGDIR page */				\
+			+ EARLY_PGDS((vstart), (vend), add) 	/* each PGDIR needs a next level page table */	\
+			+ EARLY_PUDS((vstart), (vend), add)	/* each PUD needs a next level page table */	\
+			+ EARLY_PMDS((vstart), (vend), add))	/* each PMD needs a next level page table */
+#define INIT_DIR_SIZE (PAGE_SIZE * EARLY_PAGES(KIMAGE_VADDR, _end, EARLY_KASLR))
 
 /* the initial ID map may need two extra pages if it needs to be extended */
 #if VA_BITS < 48
@@ -93,7 +93,7 @@
 #else
 #define INIT_IDMAP_DIR_SIZE	(INIT_IDMAP_DIR_PAGES * PAGE_SIZE)
 #endif
-#define INIT_IDMAP_DIR_PAGES	EARLY_PAGES(KIMAGE_VADDR, _end + MAX_FDT_SIZE + SWAPPER_BLOCK_SIZE)
+#define INIT_IDMAP_DIR_PAGES	EARLY_PAGES(KIMAGE_VADDR, _end + MAX_FDT_SIZE + SWAPPER_BLOCK_SIZE, 1)
 
 /* Initial memory map size */
 #if ARM64_KERNEL_USES_PMD_MAPS
diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S
index cefe6a73ee54..814b6587ccb7 100644
--- a/arch/arm64/kernel/head.S
+++ b/arch/arm64/kernel/head.S
@@ -371,7 +371,9 @@ SYM_FUNC_END(create_idmap)
 SYM_FUNC_START_LOCAL(create_kernel_mapping)
 	adrp	x0, init_pg_dir
 	mov_q	x5, KIMAGE_VADDR		// compile time __va(_text)
+#ifdef CONFIG_RELOCATABLE
 	add	x5, x5, x23			// add KASLR displacement
+#endif
 	adrp	x6, _end			// runtime __pa(_end)
 	adrp	x3, _text			// runtime __pa(_text)
 	sub	x6, x6, x3			// _end - _text
diff --git a/arch/arm64/kernel/machine_kexec_file.c b/arch/arm64/kernel/machine_kexec_file.c
index 889951291cc0..a11a6e14ba89 100644
--- a/arch/arm64/kernel/machine_kexec_file.c
+++ b/arch/arm64/kernel/machine_kexec_file.c
@@ -47,7 +47,7 @@ static int prepare_elf_headers(void **addr, unsigned long *sz)
 	u64 i;
 	phys_addr_t start, end;
 
-	nr_ranges = 1; /* for exclusion of crashkernel region */
+	nr_ranges = 2; /* for exclusion of crashkernel region */
 	for_each_mem_range(i, &start, &end)
 		nr_ranges++;
 
diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c
index eb7c08dfb834..041d2ae5c30a 100644
--- a/arch/arm64/kernel/ptrace.c
+++ b/arch/arm64/kernel/ptrace.c
@@ -1084,7 +1084,6 @@ static int za_set(struct task_struct *target,
 	if (!target->thread.sve_state) {
 		sve_alloc(target, false);
 		if (!target->thread.sve_state) {
-			clear_thread_flag(TIF_SME);
 			ret = -ENOMEM;
 			goto out;
 		}
@@ -1094,7 +1093,6 @@ static int za_set(struct task_struct *target,
 	sme_alloc(target);
 	if (!target->thread.za_state) {
 		ret = -ENOMEM;
-		clear_tsk_thread_flag(target, TIF_SME);
 		goto out;
 	}
 
diff --git a/arch/arm64/kernel/sleep.S b/arch/arm64/kernel/sleep.S
index 617f78ad43a1..97c9de57725d 100644
--- a/arch/arm64/kernel/sleep.S
+++ b/arch/arm64/kernel/sleep.S
@@ -101,6 +101,9 @@ SYM_FUNC_END(__cpu_suspend_enter)
 SYM_CODE_START(cpu_resume)
 	bl	init_kernel_el
 	bl	finalise_el2
+#if VA_BITS > 48
+	ldr_l	x0, vabits_actual
+#endif
 	bl	__cpu_setup
 	/* enable the MMU early - so we can access sleep_save_stash by va */
 	adrp	x1, swapper_pg_dir
diff --git a/arch/loongarch/Kconfig b/arch/loongarch/Kconfig
index 26aeb1408e56..c7dd6ad779af 100644
--- a/arch/loongarch/Kconfig
+++ b/arch/loongarch/Kconfig
@@ -39,6 +39,7 @@ config LOONGARCH
 	select ARCH_INLINE_SPIN_UNLOCK_BH if !PREEMPTION
 	select ARCH_INLINE_SPIN_UNLOCK_IRQ if !PREEMPTION
 	select ARCH_INLINE_SPIN_UNLOCK_IRQRESTORE if !PREEMPTION
+	select ARCH_KEEP_MEMBLOCK
 	select ARCH_MIGHT_HAVE_PC_PARPORT
 	select ARCH_MIGHT_HAVE_PC_SERIO
 	select ARCH_SPARSEMEM_ENABLE
@@ -51,6 +52,7 @@ config LOONGARCH
 	select ARCH_USE_CMPXCHG_LOCKREF
 	select ARCH_USE_QUEUED_RWLOCKS
 	select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT
+	select ARCH_WANT_LD_ORPHAN_WARN
 	select ARCH_WANTS_NO_INSTR
 	select BUILDTIME_TABLE_SORT
 	select COMMON_CLK
diff --git a/arch/loongarch/include/asm/acpi.h b/arch/loongarch/include/asm/acpi.h
index c5108213876c..17162f494b9b 100644
--- a/arch/loongarch/include/asm/acpi.h
+++ b/arch/loongarch/include/asm/acpi.h
@@ -15,7 +15,7 @@ extern int acpi_pci_disabled;
 extern int acpi_noirq;
 
 #define acpi_os_ioremap acpi_os_ioremap
-void __init __iomem *acpi_os_ioremap(acpi_physical_address phys, acpi_size size);
+void __iomem *acpi_os_ioremap(acpi_physical_address phys, acpi_size size);
 
 static inline void disable_acpi(void)
 {
diff --git a/arch/loongarch/kernel/acpi.c b/arch/loongarch/kernel/acpi.c
index f1c928648a4a..335398482038 100644
--- a/arch/loongarch/kernel/acpi.c
+++ b/arch/loongarch/kernel/acpi.c
@@ -48,7 +48,7 @@ void __init __acpi_unmap_table(void __iomem *map, unsigned long size)
 	early_memunmap(map, size);
 }
 
-void __init __iomem *acpi_os_ioremap(acpi_physical_address phys, acpi_size size)
+void __iomem *acpi_os_ioremap(acpi_physical_address phys, acpi_size size)
 {
 	if (!memblock_is_memory(phys))
 		return ioremap(phys, size);
diff --git a/arch/loongarch/kernel/signal.c b/arch/loongarch/kernel/signal.c
index 7f4889df4a17..8f5b7986374b 100644
--- a/arch/loongarch/kernel/signal.c
+++ b/arch/loongarch/kernel/signal.c
@@ -529,11 +529,11 @@ static void handle_signal(struct ksignal *ksig, struct pt_regs *regs)
 	signal_setup_done(ret, ksig, 0);
 }
 
-void arch_do_signal_or_restart(struct pt_regs *regs, bool has_signal)
+void arch_do_signal_or_restart(struct pt_regs *regs)
 {
 	struct ksignal ksig;
 
-	if (has_signal && get_signal(&ksig)) {
+	if (get_signal(&ksig)) {
 		/* Whee!  Actually deliver the signal.	*/
 		handle_signal(&ksig, regs);
 		return;
diff --git a/arch/loongarch/kernel/vmlinux.lds.S b/arch/loongarch/kernel/vmlinux.lds.S
index 69c76f26c1c5..f4831df5d2f9 100644
--- a/arch/loongarch/kernel/vmlinux.lds.S
+++ b/arch/loongarch/kernel/vmlinux.lds.S
@@ -77,6 +77,8 @@ SECTIONS
 	PERCPU_SECTION(1 << CONFIG_L1_CACHE_SHIFT)
 #endif
 
+	.rela.dyn : ALIGN(8) { *(.rela.dyn) *(.rela*) }
+
 	.init.bss : {
 		*(.init.bss)
 	}
diff --git a/arch/loongarch/lib/dump_tlb.c b/arch/loongarch/lib/dump_tlb.c
index cda2c6bc7f09..c2cc7ce343c9 100644
--- a/arch/loongarch/lib/dump_tlb.c
+++ b/arch/loongarch/lib/dump_tlb.c
@@ -18,11 +18,11 @@ void dump_tlb_regs(void)
 {
 	const int field = 2 * sizeof(unsigned long);
 
-	pr_info("Index    : %0x\n", read_csr_tlbidx());
-	pr_info("PageSize : %0x\n", read_csr_pagesize());
-	pr_info("EntryHi  : %0*llx\n", field, read_csr_entryhi());
-	pr_info("EntryLo0 : %0*llx\n", field, read_csr_entrylo0());
-	pr_info("EntryLo1 : %0*llx\n", field, read_csr_entrylo1());
+	pr_info("Index    : 0x%0x\n", read_csr_tlbidx());
+	pr_info("PageSize : 0x%0x\n", read_csr_pagesize());
+	pr_info("EntryHi  : 0x%0*llx\n", field, read_csr_entryhi());
+	pr_info("EntryLo0 : 0x%0*llx\n", field, read_csr_entrylo0());
+	pr_info("EntryLo1 : 0x%0*llx\n", field, read_csr_entrylo1());
 }
 
 static void dump_tlb(int first, int last)
@@ -33,8 +33,8 @@ static void dump_tlb(int first, int last)
 	unsigned int s_index, s_asid;
 	unsigned int pagesize, c0, c1, i;
 	unsigned long asidmask = cpu_asid_mask(&current_cpu_data);
-	int pwidth = 11;
-	int vwidth = 11;
+	int pwidth = 16;
+	int vwidth = 16;
 	int asidwidth = DIV_ROUND_UP(ilog2(asidmask) + 1, 4);
 
 	s_entryhi = read_csr_entryhi();
@@ -64,22 +64,22 @@ static void dump_tlb(int first, int last)
 		/*
 		 * Only print entries in use
 		 */
-		pr_info("Index: %2d pgsize=%x ", i, (1 << pagesize));
+		pr_info("Index: %4d pgsize=0x%x ", i, (1 << pagesize));
 
 		c0 = (entrylo0 & ENTRYLO_C) >> ENTRYLO_C_SHIFT;
 		c1 = (entrylo1 & ENTRYLO_C) >> ENTRYLO_C_SHIFT;
 
-		pr_cont("va=%0*lx asid=%0*lx",
+		pr_cont("va=0x%0*lx asid=0x%0*lx",
 			vwidth, (entryhi & ~0x1fffUL), asidwidth, asid & asidmask);
 
 		/* NR/NX are in awkward places, so mask them off separately */
 		pa = entrylo0 & ~(ENTRYLO_NR | ENTRYLO_NX);
 		pa = pa & PAGE_MASK;
 		pr_cont("\n\t[");
-		pr_cont("ri=%d xi=%d ",
+		pr_cont("nr=%d nx=%d ",
 			(entrylo0 & ENTRYLO_NR) ? 1 : 0,
 			(entrylo0 & ENTRYLO_NX) ? 1 : 0);
-		pr_cont("pa=%0*llx c=%d d=%d v=%d g=%d plv=%lld] [",
+		pr_cont("pa=0x%0*llx c=%d d=%d v=%d g=%d plv=%lld] [",
 			pwidth, pa, c0,
 			(entrylo0 & ENTRYLO_D) ? 1 : 0,
 			(entrylo0 & ENTRYLO_V) ? 1 : 0,
@@ -88,10 +88,10 @@ static void dump_tlb(int first, int last)
 		/* NR/NX are in awkward places, so mask them off separately */
 		pa = entrylo1 & ~(ENTRYLO_NR | ENTRYLO_NX);
 		pa = pa & PAGE_MASK;
-		pr_cont("ri=%d xi=%d ",
+		pr_cont("nr=%d nx=%d ",
 			(entrylo1 & ENTRYLO_NR) ? 1 : 0,
 			(entrylo1 & ENTRYLO_NX) ? 1 : 0);
-		pr_cont("pa=%0*llx c=%d d=%d v=%d g=%d plv=%lld]\n",
+		pr_cont("pa=0x%0*llx c=%d d=%d v=%d g=%d plv=%lld]\n",
 			pwidth, pa, c1,
 			(entrylo1 & ENTRYLO_D) ? 1 : 0,
 			(entrylo1 & ENTRYLO_V) ? 1 : 0,
diff --git a/arch/loongarch/mm/init.c b/arch/loongarch/mm/init.c
index 7094a68c9b83..0532ed5ba43d 100644
--- a/arch/loongarch/mm/init.c
+++ b/arch/loongarch/mm/init.c
@@ -131,18 +131,6 @@ int arch_add_memory(int nid, u64 start, u64 size, struct mhp_params *params)
 	return ret;
 }
 
-#ifdef CONFIG_NUMA
-int memory_add_physaddr_to_nid(u64 start)
-{
-	int nid;
-
-	nid = pa_to_nid(start);
-	return nid;
-}
-EXPORT_SYMBOL_GPL(memory_add_physaddr_to_nid);
-#endif
-
-#ifdef CONFIG_MEMORY_HOTREMOVE
 void arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap)
 {
 	unsigned long start_pfn = start >> PAGE_SHIFT;
@@ -154,6 +142,13 @@ void arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap)
 		page += vmem_altmap_offset(altmap);
 	__remove_pages(start_pfn, nr_pages, altmap);
 }
+
+#ifdef CONFIG_NUMA
+int memory_add_physaddr_to_nid(u64 start)
+{
+	return pa_to_nid(start);
+}
+EXPORT_SYMBOL_GPL(memory_add_physaddr_to_nid);
 #endif
 #endif
 
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index ec21f8999249..25dd4c5a8ef5 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -2669,7 +2669,6 @@ config ARCH_FLATMEM_ENABLE
 
 config ARCH_SPARSEMEM_ENABLE
 	bool
-	select SPARSEMEM_STATIC if !SGI_IP27
 
 config NUMA
 	bool "NUMA Support"
diff --git a/arch/mips/cavium-octeon/executive/cvmx-cmd-queue.c b/arch/mips/cavium-octeon/executive/cvmx-cmd-queue.c
index bf13e35871b2..aa7bbf8d0df5 100644
--- a/arch/mips/cavium-octeon/executive/cvmx-cmd-queue.c
+++ b/arch/mips/cavium-octeon/executive/cvmx-cmd-queue.c
@@ -57,14 +57,11 @@ EXPORT_SYMBOL_GPL(__cvmx_cmd_queue_state_ptr);
 static cvmx_cmd_queue_result_t __cvmx_cmd_queue_init_state_ptr(void)
 {
 	char *alloc_name = "cvmx_cmd_queues";
-#if defined(CONFIG_CAVIUM_RESERVE32) && CONFIG_CAVIUM_RESERVE32
 	extern uint64_t octeon_reserve32_memory;
-#endif
 
 	if (likely(__cvmx_cmd_queue_state_ptr))
 		return CVMX_CMD_QUEUE_SUCCESS;
 
-#if defined(CONFIG_CAVIUM_RESERVE32) && CONFIG_CAVIUM_RESERVE32
 	if (octeon_reserve32_memory)
 		__cvmx_cmd_queue_state_ptr =
 		    cvmx_bootmem_alloc_named_range(sizeof(*__cvmx_cmd_queue_state_ptr),
@@ -73,7 +70,6 @@ static cvmx_cmd_queue_result_t __cvmx_cmd_queue_init_state_ptr(void)
 						   (CONFIG_CAVIUM_RESERVE32 <<
 						    20) - 1, 128, alloc_name);
 	else
-#endif
 		__cvmx_cmd_queue_state_ptr =
 		    cvmx_bootmem_alloc_named(sizeof(*__cvmx_cmd_queue_state_ptr),
 					    128,
diff --git a/arch/mips/cavium-octeon/octeon-irq.c b/arch/mips/cavium-octeon/octeon-irq.c
index 9cb9ed44bcaf..fd8043f6ff8a 100644
--- a/arch/mips/cavium-octeon/octeon-irq.c
+++ b/arch/mips/cavium-octeon/octeon-irq.c
@@ -127,6 +127,16 @@ static void octeon_irq_free_cd(struct irq_domain *d, unsigned int irq)
 static int octeon_irq_force_ciu_mapping(struct irq_domain *domain,
 					int irq, int line, int bit)
 {
+	struct device_node *of_node;
+	int ret;
+
+	of_node = irq_domain_get_of_node(domain);
+	if (!of_node)
+		return -EINVAL;
+	ret = irq_alloc_desc_at(irq, of_node_to_nid(of_node));
+	if (ret < 0)
+		return ret;
+
 	return irq_domain_associate(domain, irq, line << 6 | bit);
 }
 
diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c
index cbd83205518d..e7f994393ae8 100644
--- a/arch/mips/cavium-octeon/setup.c
+++ b/arch/mips/cavium-octeon/setup.c
@@ -284,10 +284,8 @@ void octeon_crash_smp_send_stop(void)
 
 #endif /* CONFIG_KEXEC */
 
-#ifdef CONFIG_CAVIUM_RESERVE32
 uint64_t octeon_reserve32_memory;
 EXPORT_SYMBOL(octeon_reserve32_memory);
-#endif
 
 #ifdef CONFIG_KEXEC
 /* crashkernel cmdline parameter is parsed _after_ memory setup
@@ -666,9 +664,6 @@ void __init prom_init(void)
 	int i;
 	u64 t;
 	int argc;
-#ifdef CONFIG_CAVIUM_RESERVE32
-	int64_t addr = -1;
-#endif
 	/*
 	 * The bootloader passes a pointer to the boot descriptor in
 	 * $a3, this is available as fw_arg3.
@@ -783,7 +778,7 @@ void __init prom_init(void)
 		cvmx_write_csr(CVMX_LED_UDD_DATX(1), 0);
 		cvmx_write_csr(CVMX_LED_EN, 1);
 	}
-#ifdef CONFIG_CAVIUM_RESERVE32
+
 	/*
 	 * We need to temporarily allocate all memory in the reserve32
 	 * region. This makes sure the kernel doesn't allocate this
@@ -794,14 +789,16 @@ void __init prom_init(void)
 	 * Allocate memory for RESERVED32 aligned on 2MB boundary. This
 	 * is in case we later use hugetlb entries with it.
 	 */
-	addr = cvmx_bootmem_phy_named_block_alloc(CONFIG_CAVIUM_RESERVE32 << 20,
-						0, 0, 2 << 20,
-						"CAVIUM_RESERVE32", 0);
-	if (addr < 0)
-		pr_err("Failed to allocate CAVIUM_RESERVE32 memory area\n");
-	else
-		octeon_reserve32_memory = addr;
-#endif
+	if (CONFIG_CAVIUM_RESERVE32) {
+		int64_t addr =
+			cvmx_bootmem_phy_named_block_alloc(CONFIG_CAVIUM_RESERVE32 << 20,
+							   0, 0, 2 << 20,
+							   "CAVIUM_RESERVE32", 0);
+		if (addr < 0)
+			pr_err("Failed to allocate CAVIUM_RESERVE32 memory area\n");
+		else
+			octeon_reserve32_memory = addr;
+	}
 
 #ifdef CONFIG_CAVIUM_OCTEON_LOCK_L2
 	if (cvmx_read_csr(CVMX_L2D_FUS3) & (3ull << 34)) {
@@ -1079,7 +1076,6 @@ void __init plat_mem_setup(void)
 	cvmx_bootmem_unlock();
 #endif /* CONFIG_CRASH_DUMP */
 
-#ifdef CONFIG_CAVIUM_RESERVE32
 	/*
 	 * Now that we've allocated the kernel memory it is safe to
 	 * free the reserved region. We free it here so that builtin
@@ -1087,7 +1083,6 @@ void __init plat_mem_setup(void)
 	 */
 	if (octeon_reserve32_memory)
 		cvmx_bootmem_free_named("CAVIUM_RESERVE32");
-#endif /* CONFIG_CAVIUM_RESERVE32 */
 
 	if (total == 0)
 		panic("Unable to allocate memory from "
diff --git a/arch/mips/loongson32/ls1c/board.c b/arch/mips/loongson32/ls1c/board.c
index e9de6da0ce51..9dcfe9de55b0 100644
--- a/arch/mips/loongson32/ls1c/board.c
+++ b/arch/mips/loongson32/ls1c/board.c
@@ -15,7 +15,6 @@ static struct platform_device *ls1c_platform_devices[] __initdata = {
 static int __init ls1c_platform_init(void)
 {
 	ls1x_serial_set_uartclk(&ls1x_uart_pdev);
-	ls1x_rtc_set_extclk(&ls1x_rtc_pdev);
 
 	return platform_add_devices(ls1c_platform_devices,
 				   ARRAY_SIZE(ls1c_platform_devices));
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index 9aede2447011..a98940e64243 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -224,8 +224,18 @@ config MLONGCALLS
 	  Enabling this option will probably slow down your kernel.
 
 config 64BIT
-	def_bool "$(ARCH)" = "parisc64"
+	def_bool y if "$(ARCH)" = "parisc64"
+	bool "64-bit kernel" if "$(ARCH)" = "parisc"
 	depends on PA8X00
+	help
+	  Enable this if you want to support 64bit kernel on PA-RISC platform.
+
+	  At the moment, only people willing to use more than 2GB of RAM,
+	  or having a 64bit-only capable PA-RISC machine should say Y here.
+
+	  Since there is no 64bit userland on PA-RISC, there is no point to
+	  enable this option otherwise. The 64bit kernel is significantly bigger
+	  and slower than the 32bit one.
 
 choice
 	prompt "Kernel page size"
diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c
index fbb882cb8dbb..b05055f3ba4b 100644
--- a/arch/parisc/kernel/irq.c
+++ b/arch/parisc/kernel/irq.c
@@ -480,7 +480,7 @@ static void execute_on_irq_stack(void *func, unsigned long param1)
 	*irq_stack_in_use = 1;
 }
 
-#ifndef CONFIG_PREEMPT_RT
+#ifdef CONFIG_SOFTIRQ_ON_OWN_STACK
 void do_softirq_own_stack(void)
 {
 	execute_on_irq_stack(__do_softirq, 0);
diff --git a/arch/powerpc/include/asm/firmware.h b/arch/powerpc/include/asm/firmware.h
index 398e0b5e485f..ed6db13a1d7c 100644
--- a/arch/powerpc/include/asm/firmware.h
+++ b/arch/powerpc/include/asm/firmware.h
@@ -83,6 +83,8 @@ enum {
 	FW_FEATURE_POWERNV_ALWAYS = 0,
 	FW_FEATURE_PS3_POSSIBLE = FW_FEATURE_LPAR | FW_FEATURE_PS3_LV1,
 	FW_FEATURE_PS3_ALWAYS = FW_FEATURE_LPAR | FW_FEATURE_PS3_LV1,
+	FW_FEATURE_NATIVE_POSSIBLE = 0,
+	FW_FEATURE_NATIVE_ALWAYS = 0,
 	FW_FEATURE_POSSIBLE =
 #ifdef CONFIG_PPC_PSERIES
 		FW_FEATURE_PSERIES_POSSIBLE |
@@ -93,6 +95,9 @@ enum {
 #ifdef CONFIG_PPC_PS3
 		FW_FEATURE_PS3_POSSIBLE |
 #endif
+#ifdef CONFIG_PPC_HASH_MMU_NATIVE
+		FW_FEATURE_NATIVE_ALWAYS |
+#endif
 		0,
 	FW_FEATURE_ALWAYS =
 #ifdef CONFIG_PPC_PSERIES
@@ -104,6 +109,9 @@ enum {
 #ifdef CONFIG_PPC_PS3
 		FW_FEATURE_PS3_ALWAYS &
 #endif
+#ifdef CONFIG_PPC_HASH_MMU_NATIVE
+		FW_FEATURE_NATIVE_ALWAYS &
+#endif
 		FW_FEATURE_POSSIBLE,
 
 #else /* CONFIG_PPC64 */
diff --git a/arch/powerpc/include/asm/hw_irq.h b/arch/powerpc/include/asm/hw_irq.h
index 26ede09c521d..983551859891 100644
--- a/arch/powerpc/include/asm/hw_irq.h
+++ b/arch/powerpc/include/asm/hw_irq.h
@@ -113,7 +113,14 @@ static inline void __hard_RI_enable(void)
 
 static inline notrace unsigned long irq_soft_mask_return(void)
 {
-	return READ_ONCE(local_paca->irq_soft_mask);
+	unsigned long flags;
+
+	asm volatile(
+		"lbz %0,%1(13)"
+		: "=r" (flags)
+		: "i" (offsetof(struct paca_struct, irq_soft_mask)));
+
+	return flags;
 }
 
 /*
@@ -140,24 +147,46 @@ static inline notrace void irq_soft_mask_set(unsigned long mask)
 	if (IS_ENABLED(CONFIG_PPC_IRQ_SOFT_MASK_DEBUG))
 		WARN_ON(mask && !(mask & IRQS_DISABLED));
 
-	WRITE_ONCE(local_paca->irq_soft_mask, mask);
-	barrier();
+	asm volatile(
+		"stb %0,%1(13)"
+		:
+		: "r" (mask),
+		  "i" (offsetof(struct paca_struct, irq_soft_mask))
+		: "memory");
 }
 
 static inline notrace unsigned long irq_soft_mask_set_return(unsigned long mask)
 {
-	unsigned long flags = irq_soft_mask_return();
+	unsigned long flags;
 
-	irq_soft_mask_set(mask);
+#ifdef CONFIG_PPC_IRQ_SOFT_MASK_DEBUG
+	WARN_ON(mask && !(mask & IRQS_DISABLED));
+#endif
+
+	asm volatile(
+		"lbz %0,%1(13); stb %2,%1(13)"
+		: "=&r" (flags)
+		: "i" (offsetof(struct paca_struct, irq_soft_mask)),
+		  "r" (mask)
+		: "memory");
 
 	return flags;
 }
 
 static inline notrace unsigned long irq_soft_mask_or_return(unsigned long mask)
 {
-	unsigned long flags = irq_soft_mask_return();
+	unsigned long flags, tmp;
+
+	asm volatile(
+		"lbz %0,%2(13); or %1,%0,%3; stb %1,%2(13)"
+		: "=&r" (flags), "=r" (tmp)
+		: "i" (offsetof(struct paca_struct, irq_soft_mask)),
+		  "r" (mask)
+		: "memory");
 
-	irq_soft_mask_set(flags | mask);
+#ifdef CONFIG_PPC_IRQ_SOFT_MASK_DEBUG
+	WARN_ON((mask | flags) && !((mask | flags) & IRQS_DISABLED));
+#endif
 
 	return flags;
 }
@@ -282,7 +311,8 @@ static inline bool pmi_irq_pending(void)
 	flags = irq_soft_mask_set_return(IRQS_ALL_DISABLED);		\
 	local_paca->irq_happened |= PACA_IRQ_HARD_DIS;			\
 	if (!arch_irqs_disabled_flags(flags)) {				\
-		WRITE_ONCE(local_paca->saved_r1, current_stack_pointer);\
+		asm volatile("std%X0 %1,%0" : "=m" (local_paca->saved_r1) \
+					    : "r" (current_stack_pointer)); \
 		trace_hardirqs_off();					\
 	}								\
 } while(0)
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index 0f17268c1f0b..9ede61a5a469 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -199,7 +199,7 @@ static inline void check_stack_overflow(unsigned long sp)
 	}
 }
 
-#ifndef CONFIG_PREEMPT_RT
+#ifdef CONFIG_SOFTIRQ_ON_OWN_STACK
 static __always_inline void call_do_softirq(const void *sp)
 {
 	/* Temporarily switch r1 to sp, call __do_softirq() then restore r1. */
@@ -335,7 +335,7 @@ void *mcheckirq_ctx[NR_CPUS] __read_mostly;
 void *softirq_ctx[NR_CPUS] __read_mostly;
 void *hardirq_ctx[NR_CPUS] __read_mostly;
 
-#ifndef CONFIG_PREEMPT_RT
+#ifdef CONFIG_SOFTIRQ_ON_OWN_STACK
 void do_softirq_own_stack(void)
 {
 	call_do_softirq(softirq_ctx[smp_processor_id()]);
diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c
index 433965bf37b4..855b59892c5c 100644
--- a/arch/powerpc/kernel/pci_32.c
+++ b/arch/powerpc/kernel/pci_32.c
@@ -245,6 +245,15 @@ static int __init pcibios_init(void)
 
 	printk(KERN_INFO "PCI: Probing PCI hardware\n");
 
+#ifdef CONFIG_PPC_PCI_BUS_NUM_DOMAIN_DEPENDENT
+	/*
+	 * Enable PCI domains in /proc when PCI bus numbers are not unique
+	 * across all PCI domains to prevent conflicts. And keep PCI domain 0
+	 * backward compatible in /proc for video cards.
+	 */
+	pci_add_flags(PCI_ENABLE_PROC_DOMAINS | PCI_COMPAT_DOMAIN_0);
+#endif
+
 	if (pci_has_flag(PCI_REASSIGN_ALL_BUS))
 		pci_assign_all_buses = 1;
 
diff --git a/arch/powerpc/kernel/rtas_entry.S b/arch/powerpc/kernel/rtas_entry.S
index 9a434d42e660..6ce95ddadbcd 100644
--- a/arch/powerpc/kernel/rtas_entry.S
+++ b/arch/powerpc/kernel/rtas_entry.S
@@ -109,8 +109,12 @@ __enter_rtas:
 	 * its critical regions (as specified in PAPR+ section 7.2.1). MSR[S]
 	 * is not impacted by RFI_TO_KERNEL (only urfid can unset it). So if
 	 * MSR[S] is set, it will remain when entering RTAS.
+	 * If we're in HV mode, RTAS must also run in HV mode, so extract MSR_HV
+	 * from the saved MSR value and insert into the value RTAS will use.
 	 */
+	extrdi	r0, r6, 1, 63 - MSR_HV_LG
 	LOAD_REG_IMMEDIATE(r6, MSR_ME | MSR_RI)
+	insrdi	r6, r0, 1, 63 - MSR_HV_LG
 
 	li      r0,0
 	mtmsrd  r0,1                    /* disable RI before using SRR0/1 */
diff --git a/arch/powerpc/kernel/systbl.S b/arch/powerpc/kernel/systbl.S
index cb3358886203..6c1db3b6de2d 100644
--- a/arch/powerpc/kernel/systbl.S
+++ b/arch/powerpc/kernel/systbl.S
@@ -18,6 +18,7 @@
 	.p2align	3
 #define __SYSCALL(nr, entry)	.8byte entry
 #else
+	.p2align	2
 #define __SYSCALL(nr, entry)	.long entry
 #endif
 
diff --git a/arch/powerpc/platforms/pseries/papr_scm.c b/arch/powerpc/platforms/pseries/papr_scm.c
index 20f6ed813bff..2f8385523a13 100644
--- a/arch/powerpc/platforms/pseries/papr_scm.c
+++ b/arch/powerpc/platforms/pseries/papr_scm.c
@@ -124,9 +124,6 @@ struct papr_scm_priv {
 
 	/* The bits which needs to be overridden */
 	u64 health_bitmap_inject_mask;
-
-	/* array to have event_code and stat_id mappings */
-	u8 *nvdimm_events_map;
 };
 
 static int papr_scm_pmem_flush(struct nd_region *nd_region,
@@ -350,6 +347,25 @@ static ssize_t drc_pmem_query_stats(struct papr_scm_priv *p,
 #ifdef CONFIG_PERF_EVENTS
 #define to_nvdimm_pmu(_pmu)	container_of(_pmu, struct nvdimm_pmu, pmu)
 
+static const char * const nvdimm_events_map[] = {
+	[1] = "CtlResCt",
+	[2] = "CtlResTm",
+	[3] = "PonSecs ",
+	[4] = "MemLife ",
+	[5] = "CritRscU",
+	[6] = "HostLCnt",
+	[7] = "HostSCnt",
+	[8] = "HostSDur",
+	[9] = "HostLDur",
+	[10] = "MedRCnt ",
+	[11] = "MedWCnt ",
+	[12] = "MedRDur ",
+	[13] = "MedWDur ",
+	[14] = "CchRHCnt",
+	[15] = "CchWHCnt",
+	[16] = "FastWCnt",
+};
+
 static int papr_scm_pmu_get_value(struct perf_event *event, struct device *dev, u64 *count)
 {
 	struct papr_scm_perf_stat *stat;
@@ -357,11 +373,15 @@ static int papr_scm_pmu_get_value(struct perf_event *event, struct device *dev,
 	struct papr_scm_priv *p = dev_get_drvdata(dev);
 	int rc, size;
 
+	/* Invalid eventcode */
+	if (event->attr.config == 0 || event->attr.config >= ARRAY_SIZE(nvdimm_events_map))
+		return -EINVAL;
+
 	/* Allocate request buffer enough to hold single performance stat */
 	size = sizeof(struct papr_scm_perf_stats) +
 		sizeof(struct papr_scm_perf_stat);
 
-	if (!p || !p->nvdimm_events_map)
+	if (!p)
 		return -EINVAL;
 
 	stats = kzalloc(size, GFP_KERNEL);
@@ -370,7 +390,7 @@ static int papr_scm_pmu_get_value(struct perf_event *event, struct device *dev,
 
 	stat = &stats->scm_statistic[0];
 	memcpy(&stat->stat_id,
-	       &p->nvdimm_events_map[event->attr.config * sizeof(stat->stat_id)],
+	       nvdimm_events_map[event->attr.config],
 		sizeof(stat->stat_id));
 	stat->stat_val = 0;
 
@@ -458,56 +478,6 @@ static void papr_scm_pmu_del(struct perf_event *event, int flags)
 	papr_scm_pmu_read(event);
 }
 
-static int papr_scm_pmu_check_events(struct papr_scm_priv *p, struct nvdimm_pmu *nd_pmu)
-{
-	struct papr_scm_perf_stat *stat;
-	struct papr_scm_perf_stats *stats;
-	u32 available_events;
-	int index, rc = 0;
-
-	if (!p->stat_buffer_len)
-		return -ENOENT;
-
-	available_events = (p->stat_buffer_len  - sizeof(struct papr_scm_perf_stats))
-			/ sizeof(struct papr_scm_perf_stat);
-	if (available_events == 0)
-		return -EOPNOTSUPP;
-
-	/* Allocate the buffer for phyp where stats are written */
-	stats = kzalloc(p->stat_buffer_len, GFP_KERNEL);
-	if (!stats) {
-		rc = -ENOMEM;
-		return rc;
-	}
-
-	/* Called to get list of events supported */
-	rc = drc_pmem_query_stats(p, stats, 0);
-	if (rc)
-		goto out;
-
-	/*
-	 * Allocate memory and populate nvdimm_event_map.
-	 * Allocate an extra element for NULL entry
-	 */
-	p->nvdimm_events_map = kcalloc(available_events + 1,
-				       sizeof(stat->stat_id),
-				       GFP_KERNEL);
-	if (!p->nvdimm_events_map) {
-		rc = -ENOMEM;
-		goto out;
-	}
-
-	/* Copy all stat_ids to event map */
-	for (index = 0, stat = stats->scm_statistic;
-	     index < available_events; index++, ++stat) {
-		memcpy(&p->nvdimm_events_map[index * sizeof(stat->stat_id)],
-		       &stat->stat_id, sizeof(stat->stat_id));
-	}
-out:
-	kfree(stats);
-	return rc;
-}
-
 static void papr_scm_pmu_register(struct papr_scm_priv *p)
 {
 	struct nvdimm_pmu *nd_pmu;
@@ -519,9 +489,10 @@ static void papr_scm_pmu_register(struct papr_scm_priv *p)
 		goto pmu_err_print;
 	}
 
-	rc = papr_scm_pmu_check_events(p, nd_pmu);
-	if (rc)
+	if (!p->stat_buffer_len) {
+		rc = -ENOENT;
 		goto pmu_check_events_err;
+	}
 
 	nd_pmu->pmu.task_ctx_nr = perf_invalid_context;
 	nd_pmu->pmu.name = nvdimm_name(p->nvdimm);
@@ -539,7 +510,7 @@ static void papr_scm_pmu_register(struct papr_scm_priv *p)
 
 	rc = register_nvdimm_pmu(nd_pmu, p->pdev);
 	if (rc)
-		goto pmu_register_err;
+		goto pmu_check_events_err;
 
 	/*
 	 * Set archdata.priv value to nvdimm_pmu structure, to handle the
@@ -548,8 +519,6 @@ static void papr_scm_pmu_register(struct papr_scm_priv *p)
 	p->pdev->archdata.priv = nd_pmu;
 	return;
 
-pmu_register_err:
-	kfree(p->nvdimm_events_map);
 pmu_check_events_err:
 	kfree(nd_pmu);
 pmu_err_print:
@@ -1560,7 +1529,6 @@ static int papr_scm_remove(struct platform_device *pdev)
 		unregister_nvdimm_pmu(pdev->archdata.priv);
 
 	pdev->archdata.priv = NULL;
-	kfree(p->nvdimm_events_map);
 	kfree(p->bus_desc.provider_name);
 	kfree(p);
 
diff --git a/arch/powerpc/platforms/pseries/plpks.c b/arch/powerpc/platforms/pseries/plpks.c
index 52aaa2894606..f4b5b5a64db3 100644
--- a/arch/powerpc/platforms/pseries/plpks.c
+++ b/arch/powerpc/platforms/pseries/plpks.c
@@ -17,6 +17,7 @@
 #include <linux/string.h>
 #include <linux/types.h>
 #include <asm/hvcall.h>
+#include <asm/machdep.h>
 
 #include "plpks.h"
 
@@ -457,4 +458,4 @@ static __init int pseries_plpks_init(void)
 
 	return rc;
 }
-arch_initcall(pseries_plpks_init);
+machine_arch_initcall(pseries, pseries_plpks_init);
diff --git a/arch/riscv/boot/dts/microchip/mpfs.dtsi b/arch/riscv/boot/dts/microchip/mpfs.dtsi
index 74493344ea41..6d9d455fa160 100644
--- a/arch/riscv/boot/dts/microchip/mpfs.dtsi
+++ b/arch/riscv/boot/dts/microchip/mpfs.dtsi
@@ -185,7 +185,7 @@
 		ranges;
 
 		cctrllr: cache-controller@2010000 {
-			compatible = "sifive,fu540-c000-ccache", "cache";
+			compatible = "microchip,mpfs-ccache", "sifive,fu540-c000-ccache", "cache";
 			reg = <0x0 0x2010000 0x0 0x1000>;
 			cache-block-size = <64>;
 			cache-level = <2>;
diff --git a/arch/riscv/mm/pageattr.c b/arch/riscv/mm/pageattr.c
index 5e49e4b4a4cc..86c56616e5de 100644
--- a/arch/riscv/mm/pageattr.c
+++ b/arch/riscv/mm/pageattr.c
@@ -118,10 +118,10 @@ static int __set_memory(unsigned long addr, int numpages, pgprot_t set_mask,
 	if (!numpages)
 		return 0;
 
-	mmap_read_lock(&init_mm);
+	mmap_write_lock(&init_mm);
 	ret =  walk_page_range_novma(&init_mm, start, end, &pageattr_ops, NULL,
 				     &masks);
-	mmap_read_unlock(&init_mm);
+	mmap_write_unlock(&init_mm);
 
 	flush_tlb_kernel_range(start, end);
 
diff --git a/arch/s390/configs/debug_defconfig b/arch/s390/configs/debug_defconfig
index f6dfde577ce8..2a827002934b 100644
--- a/arch/s390/configs/debug_defconfig
+++ b/arch/s390/configs/debug_defconfig
@@ -40,8 +40,6 @@ CONFIG_CHECKPOINT_RESTORE=y
 CONFIG_SCHED_AUTOGROUP=y
 CONFIG_EXPERT=y
 # CONFIG_SYSFS_SYSCALL is not set
-CONFIG_USERFAULTFD=y
-# CONFIG_COMPAT_BRK is not set
 CONFIG_PROFILING=y
 CONFIG_LIVEPATCH=y
 CONFIG_MARCH_ZEC12=y
@@ -74,6 +72,7 @@ CONFIG_MODULES=y
 CONFIG_MODULE_FORCE_LOAD=y
 CONFIG_MODULE_UNLOAD=y
 CONFIG_MODULE_FORCE_UNLOAD=y
+CONFIG_MODULE_UNLOAD_TAINT_TRACKING=y
 CONFIG_MODVERSIONS=y
 CONFIG_MODULE_SRCVERSION_ALL=y
 CONFIG_MODULE_SIG_SHA256=y
@@ -93,6 +92,10 @@ CONFIG_UNIXWARE_DISKLABEL=y
 CONFIG_IOSCHED_BFQ=y
 CONFIG_BFQ_GROUP_IOSCHED=y
 CONFIG_BINFMT_MISC=m
+CONFIG_ZSWAP=y
+CONFIG_ZSMALLOC_STAT=y
+CONFIG_SLUB_STATS=y
+# CONFIG_COMPAT_BRK is not set
 CONFIG_MEMORY_HOTPLUG=y
 CONFIG_MEMORY_HOTREMOVE=y
 CONFIG_KSM=y
@@ -102,14 +105,12 @@ CONFIG_CMA_DEBUGFS=y
 CONFIG_CMA_SYSFS=y
 CONFIG_CMA_AREAS=7
 CONFIG_MEM_SOFT_DIRTY=y
-CONFIG_ZSWAP=y
-CONFIG_ZSMALLOC=y
-CONFIG_ZSMALLOC_STAT=y
 CONFIG_DEFERRED_STRUCT_PAGE_INIT=y
 CONFIG_IDLE_PAGE_TRACKING=y
 CONFIG_PERCPU_STATS=y
 CONFIG_GUP_TEST=y
 CONFIG_ANON_VMA_NAME=y
+CONFIG_USERFAULTFD=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_PACKET_DIAG=m
@@ -167,6 +168,7 @@ CONFIG_BRIDGE_NETFILTER=m
 CONFIG_NETFILTER_NETLINK_HOOK=m
 CONFIG_NF_CONNTRACK=m
 CONFIG_NF_CONNTRACK_SECMARK=y
+CONFIG_NF_CONNTRACK_PROCFS=y
 CONFIG_NF_CONNTRACK_EVENTS=y
 CONFIG_NF_CONNTRACK_TIMEOUT=y
 CONFIG_NF_CONNTRACK_TIMESTAMP=y
@@ -493,7 +495,6 @@ CONFIG_NLMON=m
 # CONFIG_NET_VENDOR_ASIX is not set
 # CONFIG_NET_VENDOR_ATHEROS is not set
 # CONFIG_NET_VENDOR_BROADCOM is not set
-# CONFIG_NET_VENDOR_BROCADE is not set
 # CONFIG_NET_VENDOR_CADENCE is not set
 # CONFIG_NET_VENDOR_CAVIUM is not set
 # CONFIG_NET_VENDOR_CHELSIO is not set
@@ -509,7 +510,7 @@ CONFIG_NLMON=m
 # CONFIG_NET_VENDOR_GOOGLE is not set
 # CONFIG_NET_VENDOR_HUAWEI is not set
 # CONFIG_NET_VENDOR_INTEL is not set
-# CONFIG_NET_VENDOR_MICROSOFT is not set
+# CONFIG_NET_VENDOR_WANGXUN is not set
 # CONFIG_NET_VENDOR_LITEX is not set
 # CONFIG_NET_VENDOR_MARVELL is not set
 CONFIG_MLX4_EN=m
@@ -518,16 +519,18 @@ CONFIG_MLX5_CORE_EN=y
 # CONFIG_NET_VENDOR_MICREL is not set
 # CONFIG_NET_VENDOR_MICROCHIP is not set
 # CONFIG_NET_VENDOR_MICROSEMI is not set
+# CONFIG_NET_VENDOR_MICROSOFT is not set
 # CONFIG_NET_VENDOR_MYRI is not set
+# CONFIG_NET_VENDOR_NI is not set
 # CONFIG_NET_VENDOR_NATSEMI is not set
 # CONFIG_NET_VENDOR_NETERION is not set
 # CONFIG_NET_VENDOR_NETRONOME is not set
-# CONFIG_NET_VENDOR_NI is not set
 # CONFIG_NET_VENDOR_NVIDIA is not set
 # CONFIG_NET_VENDOR_OKI is not set
 # CONFIG_NET_VENDOR_PACKET_ENGINES is not set
 # CONFIG_NET_VENDOR_PENSANDO is not set
 # CONFIG_NET_VENDOR_QLOGIC is not set
+# CONFIG_NET_VENDOR_BROCADE is not set
 # CONFIG_NET_VENDOR_QUALCOMM is not set
 # CONFIG_NET_VENDOR_RDC is not set
 # CONFIG_NET_VENDOR_REALTEK is not set
@@ -535,9 +538,9 @@ CONFIG_MLX5_CORE_EN=y
 # CONFIG_NET_VENDOR_ROCKER is not set
 # CONFIG_NET_VENDOR_SAMSUNG is not set
 # CONFIG_NET_VENDOR_SEEQ is not set
-# CONFIG_NET_VENDOR_SOLARFLARE is not set
 # CONFIG_NET_VENDOR_SILAN is not set
 # CONFIG_NET_VENDOR_SIS is not set
+# CONFIG_NET_VENDOR_SOLARFLARE is not set
 # CONFIG_NET_VENDOR_SMSC is not set
 # CONFIG_NET_VENDOR_SOCIONEXT is not set
 # CONFIG_NET_VENDOR_STMICRO is not set
@@ -570,6 +573,8 @@ CONFIG_VIRTIO_CONSOLE=m
 CONFIG_HW_RANDOM_VIRTIO=m
 CONFIG_HANGCHECK_TIMER=m
 CONFIG_TN3270_FS=y
+# CONFIG_RANDOM_TRUST_CPU is not set
+# CONFIG_RANDOM_TRUST_BOOTLOADER is not set
 CONFIG_PPS=m
 # CONFIG_PTP_1588_CLOCK is not set
 # CONFIG_HWMON is not set
@@ -727,18 +732,26 @@ CONFIG_CRYPTO_LRW=m
 CONFIG_CRYPTO_PCBC=m
 CONFIG_CRYPTO_KEYWRAP=m
 CONFIG_CRYPTO_ADIANTUM=m
+CONFIG_CRYPTO_HCTR2=m
 CONFIG_CRYPTO_XCBC=m
 CONFIG_CRYPTO_VMAC=m
 CONFIG_CRYPTO_CRC32=m
-CONFIG_CRYPTO_BLAKE2S=m
+CONFIG_CRYPTO_CRC32_S390=y
 CONFIG_CRYPTO_MD4=m
 CONFIG_CRYPTO_MD5=y
 CONFIG_CRYPTO_MICHAEL_MIC=m
 CONFIG_CRYPTO_RMD160=m
+CONFIG_CRYPTO_SHA512_S390=m
+CONFIG_CRYPTO_SHA1_S390=m
+CONFIG_CRYPTO_SHA256_S390=m
 CONFIG_CRYPTO_SHA3=m
-CONFIG_CRYPTO_SM3=m
+CONFIG_CRYPTO_SHA3_256_S390=m
+CONFIG_CRYPTO_SHA3_512_S390=m
+CONFIG_CRYPTO_SM3_GENERIC=m
 CONFIG_CRYPTO_WP512=m
+CONFIG_CRYPTO_GHASH_S390=m
 CONFIG_CRYPTO_AES_TI=m
+CONFIG_CRYPTO_AES_S390=m
 CONFIG_CRYPTO_ANUBIS=m
 CONFIG_CRYPTO_ARC4=m
 CONFIG_CRYPTO_BLOWFISH=m
@@ -746,11 +759,14 @@ CONFIG_CRYPTO_CAMELLIA=m
 CONFIG_CRYPTO_CAST5=m
 CONFIG_CRYPTO_CAST6=m
 CONFIG_CRYPTO_DES=m
+CONFIG_CRYPTO_DES_S390=m
 CONFIG_CRYPTO_FCRYPT=m
 CONFIG_CRYPTO_KHAZAD=m
+CONFIG_CRYPTO_CHACHA_S390=m
 CONFIG_CRYPTO_SEED=m
+CONFIG_CRYPTO_ARIA=m
 CONFIG_CRYPTO_SERPENT=m
-CONFIG_CRYPTO_SM4=m
+CONFIG_CRYPTO_SM4_GENERIC=m
 CONFIG_CRYPTO_TEA=m
 CONFIG_CRYPTO_TWOFISH=m
 CONFIG_CRYPTO_842=m
@@ -766,16 +782,6 @@ CONFIG_CRYPTO_STATS=y
 CONFIG_ZCRYPT=m
 CONFIG_PKEY=m
 CONFIG_CRYPTO_PAES_S390=m
-CONFIG_CRYPTO_SHA1_S390=m
-CONFIG_CRYPTO_SHA256_S390=m
-CONFIG_CRYPTO_SHA512_S390=m
-CONFIG_CRYPTO_SHA3_256_S390=m
-CONFIG_CRYPTO_SHA3_512_S390=m
-CONFIG_CRYPTO_DES_S390=m
-CONFIG_CRYPTO_AES_S390=m
-CONFIG_CRYPTO_CHACHA_S390=m
-CONFIG_CRYPTO_GHASH_S390=m
-CONFIG_CRYPTO_CRC32_S390=y
 CONFIG_CRYPTO_DEV_VIRTIO=m
 CONFIG_CORDIC=m
 CONFIG_CRYPTO_LIB_CURVE25519=m
@@ -797,6 +803,7 @@ CONFIG_HEADERS_INSTALL=y
 CONFIG_DEBUG_SECTION_MISMATCH=y
 CONFIG_MAGIC_SYSRQ=y
 CONFIG_DEBUG_PAGEALLOC=y
+CONFIG_SLUB_DEBUG_ON=y
 CONFIG_PAGE_OWNER=y
 CONFIG_DEBUG_RODATA_TEST=y
 CONFIG_DEBUG_WX=y
@@ -808,8 +815,6 @@ CONFIG_DEBUG_OBJECTS_TIMERS=y
 CONFIG_DEBUG_OBJECTS_WORK=y
 CONFIG_DEBUG_OBJECTS_RCU_HEAD=y
 CONFIG_DEBUG_OBJECTS_PERCPU_COUNTER=y
-CONFIG_SLUB_DEBUG_ON=y
-CONFIG_SLUB_STATS=y
 CONFIG_DEBUG_STACK_USAGE=y
 CONFIG_DEBUG_VM=y
 CONFIG_DEBUG_VM_PGFLAGS=y
diff --git a/arch/s390/configs/defconfig b/arch/s390/configs/defconfig
index 706df3a4a867..fb780e80e4c8 100644
--- a/arch/s390/configs/defconfig
+++ b/arch/s390/configs/defconfig
@@ -38,8 +38,6 @@ CONFIG_CHECKPOINT_RESTORE=y
 CONFIG_SCHED_AUTOGROUP=y
 CONFIG_EXPERT=y
 # CONFIG_SYSFS_SYSCALL is not set
-CONFIG_USERFAULTFD=y
-# CONFIG_COMPAT_BRK is not set
 CONFIG_PROFILING=y
 CONFIG_LIVEPATCH=y
 CONFIG_MARCH_ZEC12=y
@@ -69,6 +67,7 @@ CONFIG_MODULES=y
 CONFIG_MODULE_FORCE_LOAD=y
 CONFIG_MODULE_UNLOAD=y
 CONFIG_MODULE_FORCE_UNLOAD=y
+CONFIG_MODULE_UNLOAD_TAINT_TRACKING=y
 CONFIG_MODVERSIONS=y
 CONFIG_MODULE_SRCVERSION_ALL=y
 CONFIG_MODULE_SIG_SHA256=y
@@ -88,6 +87,9 @@ CONFIG_UNIXWARE_DISKLABEL=y
 CONFIG_IOSCHED_BFQ=y
 CONFIG_BFQ_GROUP_IOSCHED=y
 CONFIG_BINFMT_MISC=m
+CONFIG_ZSWAP=y
+CONFIG_ZSMALLOC_STAT=y
+# CONFIG_COMPAT_BRK is not set
 CONFIG_MEMORY_HOTPLUG=y
 CONFIG_MEMORY_HOTREMOVE=y
 CONFIG_KSM=y
@@ -95,13 +97,11 @@ CONFIG_TRANSPARENT_HUGEPAGE=y
 CONFIG_CMA_SYSFS=y
 CONFIG_CMA_AREAS=7
 CONFIG_MEM_SOFT_DIRTY=y
-CONFIG_ZSWAP=y
-CONFIG_ZSMALLOC=y
-CONFIG_ZSMALLOC_STAT=y
 CONFIG_DEFERRED_STRUCT_PAGE_INIT=y
 CONFIG_IDLE_PAGE_TRACKING=y
 CONFIG_PERCPU_STATS=y
 CONFIG_ANON_VMA_NAME=y
+CONFIG_USERFAULTFD=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_PACKET_DIAG=m
@@ -159,6 +159,7 @@ CONFIG_BRIDGE_NETFILTER=m
 CONFIG_NETFILTER_NETLINK_HOOK=m
 CONFIG_NF_CONNTRACK=m
 CONFIG_NF_CONNTRACK_SECMARK=y
+CONFIG_NF_CONNTRACK_PROCFS=y
 CONFIG_NF_CONNTRACK_EVENTS=y
 CONFIG_NF_CONNTRACK_TIMEOUT=y
 CONFIG_NF_CONNTRACK_TIMESTAMP=y
@@ -484,7 +485,6 @@ CONFIG_NLMON=m
 # CONFIG_NET_VENDOR_ASIX is not set
 # CONFIG_NET_VENDOR_ATHEROS is not set
 # CONFIG_NET_VENDOR_BROADCOM is not set
-# CONFIG_NET_VENDOR_BROCADE is not set
 # CONFIG_NET_VENDOR_CADENCE is not set
 # CONFIG_NET_VENDOR_CAVIUM is not set
 # CONFIG_NET_VENDOR_CHELSIO is not set
@@ -500,7 +500,7 @@ CONFIG_NLMON=m
 # CONFIG_NET_VENDOR_GOOGLE is not set
 # CONFIG_NET_VENDOR_HUAWEI is not set
 # CONFIG_NET_VENDOR_INTEL is not set
-# CONFIG_NET_VENDOR_MICROSOFT is not set
+# CONFIG_NET_VENDOR_WANGXUN is not set
 # CONFIG_NET_VENDOR_LITEX is not set
 # CONFIG_NET_VENDOR_MARVELL is not set
 CONFIG_MLX4_EN=m
@@ -509,16 +509,18 @@ CONFIG_MLX5_CORE_EN=y
 # CONFIG_NET_VENDOR_MICREL is not set
 # CONFIG_NET_VENDOR_MICROCHIP is not set
 # CONFIG_NET_VENDOR_MICROSEMI is not set
+# CONFIG_NET_VENDOR_MICROSOFT is not set
 # CONFIG_NET_VENDOR_MYRI is not set
+# CONFIG_NET_VENDOR_NI is not set
 # CONFIG_NET_VENDOR_NATSEMI is not set
 # CONFIG_NET_VENDOR_NETERION is not set
 # CONFIG_NET_VENDOR_NETRONOME is not set
-# CONFIG_NET_VENDOR_NI is not set
 # CONFIG_NET_VENDOR_NVIDIA is not set
 # CONFIG_NET_VENDOR_OKI is not set
 # CONFIG_NET_VENDOR_PACKET_ENGINES is not set
 # CONFIG_NET_VENDOR_PENSANDO is not set
 # CONFIG_NET_VENDOR_QLOGIC is not set
+# CONFIG_NET_VENDOR_BROCADE is not set
 # CONFIG_NET_VENDOR_QUALCOMM is not set
 # CONFIG_NET_VENDOR_RDC is not set
 # CONFIG_NET_VENDOR_REALTEK is not set
@@ -526,9 +528,9 @@ CONFIG_MLX5_CORE_EN=y
 # CONFIG_NET_VENDOR_ROCKER is not set
 # CONFIG_NET_VENDOR_SAMSUNG is not set
 # CONFIG_NET_VENDOR_SEEQ is not set
-# CONFIG_NET_VENDOR_SOLARFLARE is not set
 # CONFIG_NET_VENDOR_SILAN is not set
 # CONFIG_NET_VENDOR_SIS is not set
+# CONFIG_NET_VENDOR_SOLARFLARE is not set
 # CONFIG_NET_VENDOR_SMSC is not set
 # CONFIG_NET_VENDOR_SOCIONEXT is not set
 # CONFIG_NET_VENDOR_STMICRO is not set
@@ -561,6 +563,8 @@ CONFIG_VIRTIO_CONSOLE=m
 CONFIG_HW_RANDOM_VIRTIO=m
 CONFIG_HANGCHECK_TIMER=m
 CONFIG_TN3270_FS=y
+# CONFIG_RANDOM_TRUST_CPU is not set
+# CONFIG_RANDOM_TRUST_BOOTLOADER is not set
 # CONFIG_PTP_1588_CLOCK is not set
 # CONFIG_HWMON is not set
 CONFIG_WATCHDOG=y
@@ -713,18 +717,26 @@ CONFIG_CRYPTO_OFB=m
 CONFIG_CRYPTO_PCBC=m
 CONFIG_CRYPTO_KEYWRAP=m
 CONFIG_CRYPTO_ADIANTUM=m
+CONFIG_CRYPTO_HCTR2=m
 CONFIG_CRYPTO_XCBC=m
 CONFIG_CRYPTO_VMAC=m
 CONFIG_CRYPTO_CRC32=m
-CONFIG_CRYPTO_BLAKE2S=m
+CONFIG_CRYPTO_CRC32_S390=y
 CONFIG_CRYPTO_MD4=m
 CONFIG_CRYPTO_MD5=y
 CONFIG_CRYPTO_MICHAEL_MIC=m
 CONFIG_CRYPTO_RMD160=m
+CONFIG_CRYPTO_SHA512_S390=m
+CONFIG_CRYPTO_SHA1_S390=m
+CONFIG_CRYPTO_SHA256_S390=m
 CONFIG_CRYPTO_SHA3=m
-CONFIG_CRYPTO_SM3=m
+CONFIG_CRYPTO_SHA3_256_S390=m
+CONFIG_CRYPTO_SHA3_512_S390=m
+CONFIG_CRYPTO_SM3_GENERIC=m
 CONFIG_CRYPTO_WP512=m
+CONFIG_CRYPTO_GHASH_S390=m
 CONFIG_CRYPTO_AES_TI=m
+CONFIG_CRYPTO_AES_S390=m
 CONFIG_CRYPTO_ANUBIS=m
 CONFIG_CRYPTO_ARC4=m
 CONFIG_CRYPTO_BLOWFISH=m
@@ -732,11 +744,14 @@ CONFIG_CRYPTO_CAMELLIA=m
 CONFIG_CRYPTO_CAST5=m
 CONFIG_CRYPTO_CAST6=m
 CONFIG_CRYPTO_DES=m
+CONFIG_CRYPTO_DES_S390=m
 CONFIG_CRYPTO_FCRYPT=m
 CONFIG_CRYPTO_KHAZAD=m
+CONFIG_CRYPTO_CHACHA_S390=m
 CONFIG_CRYPTO_SEED=m
+CONFIG_CRYPTO_ARIA=m
 CONFIG_CRYPTO_SERPENT=m
-CONFIG_CRYPTO_SM4=m
+CONFIG_CRYPTO_SM4_GENERIC=m
 CONFIG_CRYPTO_TEA=m
 CONFIG_CRYPTO_TWOFISH=m
 CONFIG_CRYPTO_842=m
@@ -752,16 +767,6 @@ CONFIG_CRYPTO_STATS=y
 CONFIG_ZCRYPT=m
 CONFIG_PKEY=m
 CONFIG_CRYPTO_PAES_S390=m
-CONFIG_CRYPTO_SHA1_S390=m
-CONFIG_CRYPTO_SHA256_S390=m
-CONFIG_CRYPTO_SHA512_S390=m
-CONFIG_CRYPTO_SHA3_256_S390=m
-CONFIG_CRYPTO_SHA3_512_S390=m
-CONFIG_CRYPTO_DES_S390=m
-CONFIG_CRYPTO_AES_S390=m
-CONFIG_CRYPTO_CHACHA_S390=m
-CONFIG_CRYPTO_GHASH_S390=m
-CONFIG_CRYPTO_CRC32_S390=y
 CONFIG_CRYPTO_DEV_VIRTIO=m
 CONFIG_CORDIC=m
 CONFIG_PRIME_NUMBERS=m
diff --git a/arch/s390/configs/zfcpdump_defconfig b/arch/s390/configs/zfcpdump_defconfig
index f4976f611b94..a5576b8d4081 100644
--- a/arch/s390/configs/zfcpdump_defconfig
+++ b/arch/s390/configs/zfcpdump_defconfig
@@ -1,4 +1,3 @@
-# CONFIG_SWAP is not set
 CONFIG_NO_HZ_IDLE=y
 CONFIG_HIGH_RES_TIMERS=y
 CONFIG_BPF_SYSCALL=y
@@ -9,7 +8,6 @@ CONFIG_BPF_SYSCALL=y
 # CONFIG_NET_NS is not set
 CONFIG_BLK_DEV_INITRD=y
 CONFIG_CC_OPTIMIZE_FOR_SIZE=y
-# CONFIG_COMPAT_BRK is not set
 CONFIG_MARCH_ZEC12=y
 CONFIG_TUNE_ZEC12=y
 # CONFIG_COMPAT is not set
@@ -28,6 +26,8 @@ CONFIG_CRASH_DUMP=y
 # CONFIG_BLOCK_LEGACY_AUTOLOAD is not set
 CONFIG_PARTITION_ADVANCED=y
 # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+# CONFIG_SWAP is not set
+# CONFIG_COMPAT_BRK is not set
 # CONFIG_COMPACTION is not set
 # CONFIG_MIGRATION is not set
 CONFIG_NET=y
@@ -53,10 +53,12 @@ CONFIG_ZFCP=y
 # CONFIG_HVC_IUCV is not set
 # CONFIG_HW_RANDOM_S390 is not set
 # CONFIG_HMC_DRV is not set
+# CONFIG_S390_UV_UAPI is not set
 # CONFIG_S390_TAPE is not set
 # CONFIG_VMCP is not set
 # CONFIG_MONWRITER is not set
 # CONFIG_S390_VMUR is not set
+# CONFIG_RANDOM_TRUST_BOOTLOADER is not set
 # CONFIG_HID is not set
 # CONFIG_VIRTIO_MENU is not set
 # CONFIG_VHOST_MENU is not set
diff --git a/arch/s390/include/asm/hugetlb.h b/arch/s390/include/asm/hugetlb.h
index f22beda9e6d5..ccdbccfde148 100644
--- a/arch/s390/include/asm/hugetlb.h
+++ b/arch/s390/include/asm/hugetlb.h
@@ -28,9 +28,11 @@ pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
 static inline int prepare_hugepage_range(struct file *file,
 			unsigned long addr, unsigned long len)
 {
-	if (len & ~HPAGE_MASK)
+	struct hstate *h = hstate_file(file);
+
+	if (len & ~huge_page_mask(h))
 		return -EINVAL;
-	if (addr & ~HPAGE_MASK)
+	if (addr & ~huge_page_mask(h))
 		return -EINVAL;
 	return 0;
 }
diff --git a/arch/s390/include/asm/softirq_stack.h b/arch/s390/include/asm/softirq_stack.h
index af68d6c1d584..1ac5115d3115 100644
--- a/arch/s390/include/asm/softirq_stack.h
+++ b/arch/s390/include/asm/softirq_stack.h
@@ -5,7 +5,7 @@
 #include <asm/lowcore.h>
 #include <asm/stacktrace.h>
 
-#ifndef CONFIG_PREEMPT_RT
+#ifdef CONFIG_SOFTIRQ_ON_OWN_STACK
 static inline void do_softirq_own_stack(void)
 {
 	call_on_stack(0, S390_lowcore.async_stack, void, __do_softirq);
diff --git a/arch/s390/kernel/nmi.c b/arch/s390/kernel/nmi.c
index 60ac66aab163..31cb9b00a36b 100644
--- a/arch/s390/kernel/nmi.c
+++ b/arch/s390/kernel/nmi.c
@@ -64,7 +64,7 @@ static inline unsigned long nmi_get_mcesa_size(void)
  * structure. The structure is required for machine check happening
  * early in the boot process.
  */
-static struct mcesa boot_mcesa __initdata __aligned(MCESA_MAX_SIZE);
+static struct mcesa boot_mcesa __aligned(MCESA_MAX_SIZE);
 
 void __init nmi_alloc_mcesa_early(u64 *mcesad)
 {
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index ed4fbbbdd1b0..bbd4bde4f65d 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -479,6 +479,7 @@ static void __init setup_lowcore_dat_off(void)
 	put_abs_lowcore(restart_data, lc->restart_data);
 	put_abs_lowcore(restart_source, lc->restart_source);
 	put_abs_lowcore(restart_psw, lc->restart_psw);
+	put_abs_lowcore(mcesad, lc->mcesad);
 
 	mcck_stack = (unsigned long)memblock_alloc(THREAD_SIZE, THREAD_SIZE);
 	if (!mcck_stack)
@@ -507,8 +508,8 @@ static void __init setup_lowcore_dat_on(void)
 	S390_lowcore.svc_new_psw.mask |= PSW_MASK_DAT;
 	S390_lowcore.program_new_psw.mask |= PSW_MASK_DAT;
 	S390_lowcore.io_new_psw.mask |= PSW_MASK_DAT;
-	__ctl_store(S390_lowcore.cregs_save_area, 0, 15);
 	__ctl_set_bit(0, 28);
+	__ctl_store(S390_lowcore.cregs_save_area, 0, 15);
 	put_abs_lowcore(restart_flags, RESTART_FLAG_CTLREGS);
 	put_abs_lowcore(program_new_psw, lc->program_new_psw);
 	for (cr = 0; cr < ARRAY_SIZE(lc->cregs_save_area); cr++)
diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S
index 2e526f11b91e..5ea3830af0cc 100644
--- a/arch/s390/kernel/vmlinux.lds.S
+++ b/arch/s390/kernel/vmlinux.lds.S
@@ -131,6 +131,7 @@ SECTIONS
 	/*
 	 * Table with the patch locations to undo expolines
 	*/
+	. = ALIGN(4);
 	.nospec_call_table : {
 		__nospec_call_start = . ;
 		*(.s390_indirect*)
diff --git a/arch/s390/kvm/gaccess.c b/arch/s390/kvm/gaccess.c
index 082ec5f2c3a5..0243b6e38d36 100644
--- a/arch/s390/kvm/gaccess.c
+++ b/arch/s390/kvm/gaccess.c
@@ -489,6 +489,8 @@ enum prot_type {
 	PROT_TYPE_ALC  = 2,
 	PROT_TYPE_DAT  = 3,
 	PROT_TYPE_IEP  = 4,
+	/* Dummy value for passing an initialized value when code != PGM_PROTECTION */
+	PROT_NONE,
 };
 
 static int trans_exc_ending(struct kvm_vcpu *vcpu, int code, unsigned long gva, u8 ar,
@@ -504,6 +506,10 @@ static int trans_exc_ending(struct kvm_vcpu *vcpu, int code, unsigned long gva,
 	switch (code) {
 	case PGM_PROTECTION:
 		switch (prot) {
+		case PROT_NONE:
+			/* We should never get here, acts like termination */
+			WARN_ON_ONCE(1);
+			break;
 		case PROT_TYPE_IEP:
 			tec->b61 = 1;
 			fallthrough;
@@ -968,8 +974,10 @@ static int guest_range_to_gpas(struct kvm_vcpu *vcpu, unsigned long ga, u8 ar,
 				return rc;
 		} else {
 			gpa = kvm_s390_real_to_abs(vcpu, ga);
-			if (kvm_is_error_gpa(vcpu->kvm, gpa))
+			if (kvm_is_error_gpa(vcpu->kvm, gpa)) {
 				rc = PGM_ADDRESSING;
+				prot = PROT_NONE;
+			}
 		}
 		if (rc)
 			return trans_exc(vcpu, rc, ga, ar, mode, prot);
@@ -1112,8 +1120,6 @@ int access_guest_with_key(struct kvm_vcpu *vcpu, unsigned long ga, u8 ar,
 		if (rc == PGM_PROTECTION && try_storage_prot_override)
 			rc = access_guest_page_with_key(vcpu->kvm, mode, gpas[idx],
 							data, fragment_len, PAGE_SPO_ACC);
-		if (rc == PGM_PROTECTION)
-			prot = PROT_TYPE_KEYC;
 		if (rc)
 			break;
 		len -= fragment_len;
@@ -1123,6 +1129,10 @@ int access_guest_with_key(struct kvm_vcpu *vcpu, unsigned long ga, u8 ar,
 	if (rc > 0) {
 		bool terminate = (mode == GACC_STORE) && (idx > 0);
 
+		if (rc == PGM_PROTECTION)
+			prot = PROT_TYPE_KEYC;
+		else
+			prot = PROT_NONE;
 		rc = trans_exc_ending(vcpu, rc, ga, ar, mode, prot, terminate);
 	}
 out_unlock:
diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c
index b9c944b262c7..ab569faf0df2 100644
--- a/arch/s390/kvm/interrupt.c
+++ b/arch/s390/kvm/interrupt.c
@@ -3324,7 +3324,7 @@ static void aen_host_forward(unsigned long si)
 	if (gaite->count == 0)
 		return;
 	if (gaite->aisb != 0)
-		set_bit_inv(gaite->aisbo, (unsigned long *)gaite->aisb);
+		set_bit_inv(gaite->aisbo, phys_to_virt(gaite->aisb));
 
 	kvm = kvm_s390_pci_si_to_kvm(aift, si);
 	if (!kvm)
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index edfd4bbd0cba..b7ef0b71014d 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -505,7 +505,7 @@ int kvm_arch_init(void *opaque)
 		goto out;
 	}
 
-	if (kvm_s390_pci_interp_allowed()) {
+	if (IS_ENABLED(CONFIG_VFIO_PCI_ZDEV_KVM)) {
 		rc = kvm_s390_pci_init();
 		if (rc) {
 			pr_err("Unable to allocate AIFT for PCI\n");
@@ -527,7 +527,7 @@ out:
 void kvm_arch_exit(void)
 {
 	kvm_s390_gib_destroy();
-	if (kvm_s390_pci_interp_allowed())
+	if (IS_ENABLED(CONFIG_VFIO_PCI_ZDEV_KVM))
 		kvm_s390_pci_exit();
 	debug_unregister(kvm_s390_dbf);
 	debug_unregister(kvm_s390_dbf_uv);
diff --git a/arch/s390/kvm/pci.c b/arch/s390/kvm/pci.c
index bb8c335d17b9..c50c1645c0ae 100644
--- a/arch/s390/kvm/pci.c
+++ b/arch/s390/kvm/pci.c
@@ -58,7 +58,7 @@ static int zpci_setup_aipb(u8 nisc)
 	if (!zpci_aipb)
 		return -ENOMEM;
 
-	aift->sbv = airq_iv_create(ZPCI_NR_DEVICES, AIRQ_IV_ALLOC, 0);
+	aift->sbv = airq_iv_create(ZPCI_NR_DEVICES, AIRQ_IV_ALLOC, NULL);
 	if (!aift->sbv) {
 		rc = -ENOMEM;
 		goto free_aipb;
@@ -71,7 +71,7 @@ static int zpci_setup_aipb(u8 nisc)
 		rc = -ENOMEM;
 		goto free_sbv;
 	}
-	aift->gait = (struct zpci_gaite *)page_to_phys(page);
+	aift->gait = (struct zpci_gaite *)page_to_virt(page);
 
 	zpci_aipb->aipb.faisb = virt_to_phys(aift->sbv->vector);
 	zpci_aipb->aipb.gait = virt_to_phys(aift->gait);
@@ -373,7 +373,7 @@ static int kvm_s390_pci_aif_disable(struct zpci_dev *zdev, bool force)
 		gaite->gisc = 0;
 		gaite->aisbo = 0;
 		gaite->gisa = 0;
-		aift->kzdev[zdev->aisb] = 0;
+		aift->kzdev[zdev->aisb] = NULL;
 		/* Clear zdev info */
 		airq_iv_free_bit(aift->sbv, zdev->aisb);
 		airq_iv_release(zdev->aibv);
@@ -672,23 +672,31 @@ out:
 
 int kvm_s390_pci_init(void)
 {
+	zpci_kvm_hook.kvm_register = kvm_s390_pci_register_kvm;
+	zpci_kvm_hook.kvm_unregister = kvm_s390_pci_unregister_kvm;
+
+	if (!kvm_s390_pci_interp_allowed())
+		return 0;
+
 	aift = kzalloc(sizeof(struct zpci_aift), GFP_KERNEL);
 	if (!aift)
 		return -ENOMEM;
 
 	spin_lock_init(&aift->gait_lock);
 	mutex_init(&aift->aift_lock);
-	zpci_kvm_hook.kvm_register = kvm_s390_pci_register_kvm;
-	zpci_kvm_hook.kvm_unregister = kvm_s390_pci_unregister_kvm;
 
 	return 0;
 }
 
 void kvm_s390_pci_exit(void)
 {
-	mutex_destroy(&aift->aift_lock);
 	zpci_kvm_hook.kvm_register = NULL;
 	zpci_kvm_hook.kvm_unregister = NULL;
 
+	if (!kvm_s390_pci_interp_allowed())
+		return;
+
+	mutex_destroy(&aift->aift_lock);
+
 	kfree(aift);
 }
diff --git a/arch/s390/kvm/pci.h b/arch/s390/kvm/pci.h
index 3a3606c3a0fe..486d06ef563f 100644
--- a/arch/s390/kvm/pci.h
+++ b/arch/s390/kvm/pci.h
@@ -46,9 +46,9 @@ extern struct zpci_aift *aift;
 static inline struct kvm *kvm_s390_pci_si_to_kvm(struct zpci_aift *aift,
 						 unsigned long si)
 {
-	if (!IS_ENABLED(CONFIG_VFIO_PCI_ZDEV_KVM) || aift->kzdev == 0 ||
-	    aift->kzdev[si] == 0)
-		return 0;
+	if (!IS_ENABLED(CONFIG_VFIO_PCI_ZDEV_KVM) || !aift->kzdev ||
+	    !aift->kzdev[si])
+		return NULL;
 	return aift->kzdev[si]->kvm;
 };
 
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index 09b6e756d521..9ab6ca6f7f59 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -421,8 +421,6 @@ retry:
 	if (unlikely(!(vma->vm_flags & access)))
 		goto out_up;
 
-	if (is_vm_hugetlb_page(vma))
-		address &= HPAGE_MASK;
 	/*
 	 * If for any reason at all we couldn't handle the fault,
 	 * make sure we exit gracefully rather than endlessly redo
diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c
index 909276738078..4e6835de54cf 100644
--- a/arch/sh/kernel/irq.c
+++ b/arch/sh/kernel/irq.c
@@ -149,7 +149,7 @@ void irq_ctx_exit(int cpu)
 	hardirq_ctx[cpu] = NULL;
 }
 
-#ifndef CONFIG_PREEMPT_RT
+#ifdef CONFIG_SOFTIRQ_ON_OWN_STACK
 void do_softirq_own_stack(void)
 {
 	struct thread_info *curctx;
diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c
index 41fa1be980a3..72da2e10e255 100644
--- a/arch/sparc/kernel/irq_64.c
+++ b/arch/sparc/kernel/irq_64.c
@@ -855,7 +855,7 @@ void __irq_entry handler_irq(int pil, struct pt_regs *regs)
 	set_irq_regs(old_regs);
 }
 
-#ifndef CONFIG_PREEMPT_RT
+#ifdef CONFIG_SOFTIRQ_ON_OWN_STACK
 void do_softirq_own_stack(void)
 {
 	void *orig_sp, *sp = softirq_stack[smp_processor_id()];
diff --git a/arch/x86/include/asm/irq_stack.h b/arch/x86/include/asm/irq_stack.h
index 63f818aedf77..147cb8fdda92 100644
--- a/arch/x86/include/asm/irq_stack.h
+++ b/arch/x86/include/asm/irq_stack.h
@@ -203,7 +203,7 @@
 			      IRQ_CONSTRAINTS, regs, vector);		\
 }
 
-#ifndef CONFIG_PREEMPT_RT
+#ifdef CONFIG_SOFTIRQ_ON_OWN_STACK
 /*
  * Macro to invoke __do_softirq on the irq stack. This is only called from
  * task context when bottom halves are about to be reenabled and soft
diff --git a/arch/x86/kernel/irq_32.c b/arch/x86/kernel/irq_32.c
index e5dd6da78713..01833ebf5e8e 100644
--- a/arch/x86/kernel/irq_32.c
+++ b/arch/x86/kernel/irq_32.c
@@ -132,7 +132,7 @@ int irq_init_percpu_irqstack(unsigned int cpu)
 	return 0;
 }
 
-#ifndef CONFIG_PREEMPT_RT
+#ifdef CONFIG_SOFTIRQ_ON_OWN_STACK
 void do_softirq_own_stack(void)
 {
 	struct irq_stack *irqstk;