kernel-alx/patches-5.4/0119-5.4.20-all-fixes.patch

diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
index cc544fdc38be..bc8aed17800d 100644
--- a/Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
@@ -85,7 +85,7 @@ properties:
       Must be the device tree identifier of the over-sampling
       mode pins. As the line is active high, it should be marked
       GPIO_ACTIVE_HIGH.
-    maxItems: 1
+    maxItems: 3
 
   adi,sw-mode:
     description:
@@ -128,9 +128,9 @@ examples:
                 adi,conversion-start-gpios = <&gpio 17 GPIO_ACTIVE_HIGH>;
                 reset-gpios = <&gpio 27 GPIO_ACTIVE_HIGH>;
                 adi,first-data-gpios = <&gpio 22 GPIO_ACTIVE_HIGH>;
-                adi,oversampling-ratio-gpios = <&gpio 18 GPIO_ACTIVE_HIGH
-                                                &gpio 23 GPIO_ACTIVE_HIGH
-                                                &gpio 26 GPIO_ACTIVE_HIGH>;
+                adi,oversampling-ratio-gpios = <&gpio 18 GPIO_ACTIVE_HIGH>,
+                                               <&gpio 23 GPIO_ACTIVE_HIGH>,
+                                               <&gpio 26 GPIO_ACTIVE_HIGH>;
                 standby-gpios = <&gpio 24 GPIO_ACTIVE_LOW>;
                 adi,sw-mode;
         };
diff --git a/Makefile b/Makefile
index 2f55d377f0db..21e58bd54715 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 4
-SUBLEVEL = 19
+SUBLEVEL = 20
 EXTRAVERSION =
 NAME = Kleptomaniac Octopus
 
diff --git a/arch/arc/boot/dts/axs10x_mb.dtsi b/arch/arc/boot/dts/axs10x_mb.dtsi
index 08bcfed6b80f..134cc223ea81 100644
--- a/arch/arc/boot/dts/axs10x_mb.dtsi
+++ b/arch/arc/boot/dts/axs10x_mb.dtsi
@@ -77,6 +77,7 @@
 			interrupt-names = "macirq";
 			phy-mode = "rgmii";
 			snps,pbl = < 32 >;
+			snps,multicast-filter-bins = <256>;
 			clocks = <&apbclk>;
 			clock-names = "stmmaceth";
 			max-speed = <100>;
diff --git a/arch/arm/boot/dts/am43xx-clocks.dtsi b/arch/arm/boot/dts/am43xx-clocks.dtsi
index 091356f2a8c1..c726cd8dbdf1 100644
--- a/arch/arm/boot/dts/am43xx-clocks.dtsi
+++ b/arch/arm/boot/dts/am43xx-clocks.dtsi
@@ -704,6 +704,60 @@
 		ti,bit-shift = <8>;
 		reg = <0x2a48>;
 	};
+
+	clkout1_osc_div_ck: clkout1-osc-div-ck {
+		#clock-cells = <0>;
+		compatible = "ti,divider-clock";
+		clocks = <&sys_clkin_ck>;
+		ti,bit-shift = <20>;
+		ti,max-div = <4>;
+		reg = <0x4100>;
+	};
+
+	clkout1_src2_mux_ck: clkout1-src2-mux-ck {
+		#clock-cells = <0>;
+		compatible = "ti,mux-clock";
+		clocks = <&clk_rc32k_ck>, <&sysclk_div>, <&dpll_ddr_m2_ck>,
+			 <&dpll_per_m2_ck>, <&dpll_disp_m2_ck>,
+			 <&dpll_mpu_m2_ck>;
+		reg = <0x4100>;
+	};
+
+	clkout1_src2_pre_div_ck: clkout1-src2-pre-div-ck {
+		#clock-cells = <0>;
+		compatible = "ti,divider-clock";
+		clocks = <&clkout1_src2_mux_ck>;
+		ti,bit-shift = <4>;
+		ti,max-div = <8>;
+		reg = <0x4100>;
+	};
+
+	clkout1_src2_post_div_ck: clkout1-src2-post-div-ck {
+		#clock-cells = <0>;
+		compatible = "ti,divider-clock";
+		clocks = <&clkout1_src2_pre_div_ck>;
+		ti,bit-shift = <8>;
+		ti,max-div = <32>;
+		ti,index-power-of-two;
+		reg = <0x4100>;
+	};
+
+	clkout1_mux_ck: clkout1-mux-ck {
+		#clock-cells = <0>;
+		compatible = "ti,mux-clock";
+		clocks = <&clkout1_osc_div_ck>, <&clk_rc32k_ck>,
+			 <&clkout1_src2_post_div_ck>, <&dpll_extdev_m2_ck>;
+		ti,bit-shift = <16>;
+		reg = <0x4100>;
+	};
+
+	clkout1_ck: clkout1-ck {
+		#clock-cells = <0>;
+		compatible = "ti,gate-clock";
+		clocks = <&clkout1_mux_ck>;
+		ti,bit-shift = <23>;
+		reg = <0x4100>;
+	};
 };
 
 &prcm {
diff --git a/arch/arm/boot/dts/at91sam9260.dtsi b/arch/arm/boot/dts/at91sam9260.dtsi
index dee9c0c8a096..16c6fd3c4246 100644
--- a/arch/arm/boot/dts/at91sam9260.dtsi
+++ b/arch/arm/boot/dts/at91sam9260.dtsi
@@ -187,7 +187,7 @@
 				usart0 {
 					pinctrl_usart0: usart0-0 {
 						atmel,pins =
-							<AT91_PIOB 4 AT91_PERIPH_A AT91_PINCTRL_NONE
+							<AT91_PIOB 4 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
 							 AT91_PIOB 5 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
 					};
 
@@ -221,7 +221,7 @@
 				usart1 {
 					pinctrl_usart1: usart1-0 {
 						atmel,pins =
-							<AT91_PIOB 6 AT91_PERIPH_A AT91_PINCTRL_NONE
+							<AT91_PIOB 6 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
 							 AT91_PIOB 7 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
 					};
 
@@ -239,7 +239,7 @@
 				usart2 {
 					pinctrl_usart2: usart2-0 {
 						atmel,pins =
-							<AT91_PIOB 8 AT91_PERIPH_A AT91_PINCTRL_NONE
+							<AT91_PIOB 8 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
 							 AT91_PIOB 9 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
 					};
 
@@ -257,7 +257,7 @@
 				usart3 {
 					pinctrl_usart3: usart3-0 {
 						atmel,pins =
-							<AT91_PIOB 10 AT91_PERIPH_A AT91_PINCTRL_NONE
+							<AT91_PIOB 10 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
 							 AT91_PIOB 11 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
 					};
 
@@ -275,7 +275,7 @@
 				uart0 {
 					pinctrl_uart0: uart0-0 {
 						atmel,pins =
-							<AT91_PIOA 31 AT91_PERIPH_B AT91_PINCTRL_NONE
+							<AT91_PIOA 31 AT91_PERIPH_B AT91_PINCTRL_PULL_UP
 							 AT91_PIOA 30 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>;
 					};
 				};
@@ -283,7 +283,7 @@
 				uart1 {
 					pinctrl_uart1: uart1-0 {
 						atmel,pins =
-							<AT91_PIOB 12 AT91_PERIPH_A AT91_PINCTRL_NONE
+							<AT91_PIOB 12 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
 							 AT91_PIOB 13 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
 					};
 				};
diff --git a/arch/arm/boot/dts/at91sam9261.dtsi b/arch/arm/boot/dts/at91sam9261.dtsi
index dba025a98527..5ed3d745ac86 100644
--- a/arch/arm/boot/dts/at91sam9261.dtsi
+++ b/arch/arm/boot/dts/at91sam9261.dtsi
@@ -329,7 +329,7 @@
 				usart0 {
 					pinctrl_usart0: usart0-0 {
 						atmel,pins =
-							<AT91_PIOC 8 AT91_PERIPH_A AT91_PINCTRL_NONE>,
+							<AT91_PIOC 8 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>,
 							<AT91_PIOC 9 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
 					};
 
@@ -347,7 +347,7 @@
 				usart1 {
 					pinctrl_usart1: usart1-0 {
 						atmel,pins =
-							<AT91_PIOC 12 AT91_PERIPH_A AT91_PINCTRL_NONE>,
+							<AT91_PIOC 12 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>,
 							<AT91_PIOC 13 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
 					};
 
@@ -365,7 +365,7 @@
 				usart2 {
 					pinctrl_usart2: usart2-0 {
 						atmel,pins =
-							<AT91_PIOC 14 AT91_PERIPH_A AT91_PINCTRL_NONE>,
+							<AT91_PIOC 14 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>,
 							<AT91_PIOC 15 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
 					};
 
diff --git a/arch/arm/boot/dts/at91sam9263.dtsi b/arch/arm/boot/dts/at91sam9263.dtsi
index 99678abdda93..5c990cfae254 100644
--- a/arch/arm/boot/dts/at91sam9263.dtsi
+++ b/arch/arm/boot/dts/at91sam9263.dtsi
@@ -183,7 +183,7 @@
 				usart0 {
 					pinctrl_usart0: usart0-0 {
 						atmel,pins =
-							<AT91_PIOA 26 AT91_PERIPH_A AT91_PINCTRL_NONE
+							<AT91_PIOA 26 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
 							 AT91_PIOA 27 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
 					};
 
@@ -201,7 +201,7 @@
 				usart1 {
 					pinctrl_usart1: usart1-0 {
 						atmel,pins =
-							<AT91_PIOD 0 AT91_PERIPH_A AT91_PINCTRL_NONE
+							<AT91_PIOD 0 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
 							 AT91_PIOD 1 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
 					};
 
@@ -219,7 +219,7 @@
 				usart2 {
 					pinctrl_usart2: usart2-0 {
 						atmel,pins =
-							<AT91_PIOD 2 AT91_PERIPH_A AT91_PINCTRL_NONE
+							<AT91_PIOD 2 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
 							 AT91_PIOD 3 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
 					};
 
diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
index 691c95ea6175..fd179097a4bf 100644
--- a/arch/arm/boot/dts/at91sam9g45.dtsi
+++ b/arch/arm/boot/dts/at91sam9g45.dtsi
@@ -556,7 +556,7 @@
 				usart0 {
 					pinctrl_usart0: usart0-0 {
 						atmel,pins =
-							<AT91_PIOB 19 AT91_PERIPH_A AT91_PINCTRL_NONE
+							<AT91_PIOB 19 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
 							 AT91_PIOB 18 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
 					};
 
@@ -574,7 +574,7 @@
 				usart1 {
 					pinctrl_usart1: usart1-0 {
 						atmel,pins =
-							<AT91_PIOB 4 AT91_PERIPH_A AT91_PINCTRL_NONE
+							<AT91_PIOB 4 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
 							 AT91_PIOB 5 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
 					};
 
@@ -592,7 +592,7 @@
 				usart2 {
 					pinctrl_usart2: usart2-0 {
 						atmel,pins =
-							<AT91_PIOB 6 AT91_PERIPH_A AT91_PINCTRL_NONE
+							<AT91_PIOB 6 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
 							 AT91_PIOB 7 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
 					};
 
@@ -610,7 +610,7 @@
 				usart3 {
 					pinctrl_usart3: usart3-0 {
 						atmel,pins =
-							<AT91_PIOB 8 AT91_PERIPH_A AT91_PINCTRL_NONE
+							<AT91_PIOB 8 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
 							 AT91_PIOB 9 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
 					};
 
diff --git a/arch/arm/boot/dts/at91sam9rl.dtsi b/arch/arm/boot/dts/at91sam9rl.dtsi
index 8643b7151565..ea024e4b6e09 100644
--- a/arch/arm/boot/dts/at91sam9rl.dtsi
+++ b/arch/arm/boot/dts/at91sam9rl.dtsi
@@ -682,7 +682,7 @@
 				usart0 {
 					pinctrl_usart0: usart0-0 {
 						atmel,pins =
-							<AT91_PIOA 6 AT91_PERIPH_A AT91_PINCTRL_NONE>,
+							<AT91_PIOA 6 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>,
 							<AT91_PIOA 7 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
 					};
 
@@ -721,7 +721,7 @@
 				usart1 {
 					pinctrl_usart1: usart1-0 {
 						atmel,pins =
-							<AT91_PIOA 11 AT91_PERIPH_A AT91_PINCTRL_NONE>,
+							<AT91_PIOA 11 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>,
 							<AT91_PIOA 12 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
 					};
 
@@ -744,7 +744,7 @@
 				usart2 {
 					pinctrl_usart2: usart2-0 {
 						atmel,pins =
-							<AT91_PIOA 13 AT91_PERIPH_A AT91_PINCTRL_NONE>,
+							<AT91_PIOA 13 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>,
 							<AT91_PIOA 14 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
 					};
 
@@ -767,7 +767,7 @@
 				usart3 {
 					pinctrl_usart3: usart3-0 {
 						atmel,pins =
-							<AT91_PIOB 0 AT91_PERIPH_A AT91_PINCTRL_NONE>,
+							<AT91_PIOB 0 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>,
 							<AT91_PIOB 1 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
 					};
 
diff --git a/arch/arm/boot/dts/meson8.dtsi b/arch/arm/boot/dts/meson8.dtsi
index 3c534cd50ee3..db2033f674c6 100644
--- a/arch/arm/boot/dts/meson8.dtsi
+++ b/arch/arm/boot/dts/meson8.dtsi
@@ -129,8 +129,8 @@
 	gpu_opp_table: gpu-opp-table {
 		compatible = "operating-points-v2";
 
-		opp-182150000 {
-			opp-hz = /bits/ 64 <182150000>;
+		opp-182142857 {
+			opp-hz = /bits/ 64 <182142857>;
 			opp-microvolt = <1150000>;
 		};
 		opp-318750000 {
diff --git a/arch/arm/boot/dts/meson8b.dtsi b/arch/arm/boot/dts/meson8b.dtsi
index 099bf8e711c9..1e8c5d7bc824 100644
--- a/arch/arm/boot/dts/meson8b.dtsi
+++ b/arch/arm/boot/dts/meson8b.dtsi
@@ -125,8 +125,8 @@
 			opp-hz = /bits/ 64 <255000000>;
 			opp-microvolt = <1100000>;
 		};
-		opp-364300000 {
-			opp-hz = /bits/ 64 <364300000>;
+		opp-364285714 {
+			opp-hz = /bits/ 64 <364285714>;
 			opp-microvolt = <1100000>;
 		};
 		opp-425000000 {
diff --git a/arch/arm/boot/dts/sama5d3.dtsi b/arch/arm/boot/dts/sama5d3.dtsi
index f770aace0efd..203d40be70a5 100644
--- a/arch/arm/boot/dts/sama5d3.dtsi
+++ b/arch/arm/boot/dts/sama5d3.dtsi
@@ -1188,49 +1188,49 @@
 					usart0_clk: usart0_clk {
 						#clock-cells = <0>;
 						reg = <12>;
-						atmel,clk-output-range = <0 66000000>;
+						atmel,clk-output-range = <0 83000000>;
 					};
 
 					usart1_clk: usart1_clk {
 						#clock-cells = <0>;
 						reg = <13>;
-						atmel,clk-output-range = <0 66000000>;
+						atmel,clk-output-range = <0 83000000>;
 					};
 
 					usart2_clk: usart2_clk {
 						#clock-cells = <0>;
 						reg = <14>;
-						atmel,clk-output-range = <0 66000000>;
+						atmel,clk-output-range = <0 83000000>;
 					};
 
 					usart3_clk: usart3_clk {
 						#clock-cells = <0>;
 						reg = <15>;
-						atmel,clk-output-range = <0 66000000>;
+						atmel,clk-output-range = <0 83000000>;
 					};
 
 					uart0_clk: uart0_clk {
 						#clock-cells = <0>;
 						reg = <16>;
-						atmel,clk-output-range = <0 66000000>;
+						atmel,clk-output-range = <0 83000000>;
 					};
 
 					twi0_clk: twi0_clk {
 						reg = <18>;
 						#clock-cells = <0>;
-						atmel,clk-output-range = <0 16625000>;
+						atmel,clk-output-range = <0 41500000>;
 					};
 
 					twi1_clk: twi1_clk {
 						#clock-cells = <0>;
 						reg = <19>;
-						atmel,clk-output-range = <0 16625000>;
+						atmel,clk-output-range = <0 41500000>;
 					};
 
 					twi2_clk: twi2_clk {
 						#clock-cells = <0>;
 						reg = <20>;
-						atmel,clk-output-range = <0 16625000>;
+						atmel,clk-output-range = <0 41500000>;
 					};
 
 					mci0_clk: mci0_clk {
@@ -1246,19 +1246,19 @@
 					spi0_clk: spi0_clk {
 						#clock-cells = <0>;
 						reg = <24>;
-						atmel,clk-output-range = <0 133000000>;
+						atmel,clk-output-range = <0 166000000>;
 					};
 
 					spi1_clk: spi1_clk {
 						#clock-cells = <0>;
 						reg = <25>;
-						atmel,clk-output-range = <0 133000000>;
+						atmel,clk-output-range = <0 166000000>;
 					};
 
 					tcb0_clk: tcb0_clk {
 						#clock-cells = <0>;
 						reg = <26>;
-						atmel,clk-output-range = <0 133000000>;
+						atmel,clk-output-range = <0 166000000>;
 					};
 
 					pwm_clk: pwm_clk {
@@ -1269,7 +1269,7 @@
 					adc_clk: adc_clk {
 						#clock-cells = <0>;
 						reg = <29>;
-						atmel,clk-output-range = <0 66000000>;
+						atmel,clk-output-range = <0 83000000>;
 					};
 
 					dma0_clk: dma0_clk {
@@ -1300,13 +1300,13 @@
 					ssc0_clk: ssc0_clk {
 						#clock-cells = <0>;
 						reg = <38>;
-						atmel,clk-output-range = <0 66000000>;
+						atmel,clk-output-range = <0 83000000>;
 					};
 
 					ssc1_clk: ssc1_clk {
 						#clock-cells = <0>;
 						reg = <39>;
-						atmel,clk-output-range = <0 66000000>;
+						atmel,clk-output-range = <0 83000000>;
 					};
 
 					sha_clk: sha_clk {
diff --git a/arch/arm/boot/dts/sama5d3_can.dtsi b/arch/arm/boot/dts/sama5d3_can.dtsi
index cf06a018ed0f..2470dd3fff25 100644
--- a/arch/arm/boot/dts/sama5d3_can.dtsi
+++ b/arch/arm/boot/dts/sama5d3_can.dtsi
@@ -36,13 +36,13 @@
 					can0_clk: can0_clk {
 						#clock-cells = <0>;
 						reg = <40>;
-						atmel,clk-output-range = <0 66000000>;
+						atmel,clk-output-range = <0 83000000>;
 					};
 
 					can1_clk: can1_clk {
 						#clock-cells = <0>;
 						reg = <41>;
-						atmel,clk-output-range = <0 66000000>;
+						atmel,clk-output-range = <0 83000000>;
 					};
 				};
 			};
diff --git a/arch/arm/boot/dts/sama5d3_tcb1.dtsi b/arch/arm/boot/dts/sama5d3_tcb1.dtsi
index 1584035daf51..215802b8db30 100644
--- a/arch/arm/boot/dts/sama5d3_tcb1.dtsi
+++ b/arch/arm/boot/dts/sama5d3_tcb1.dtsi
@@ -22,6 +22,7 @@
 					tcb1_clk: tcb1_clk {
 						#clock-cells = <0>;
 						reg = <27>;
+						atmel,clk-output-range = <0 166000000>;
 					};
 				};
 			};
diff --git a/arch/arm/boot/dts/sama5d3_uart.dtsi b/arch/arm/boot/dts/sama5d3_uart.dtsi
index 4316bdbdc25d..cb62adbd28ed 100644
--- a/arch/arm/boot/dts/sama5d3_uart.dtsi
+++ b/arch/arm/boot/dts/sama5d3_uart.dtsi
@@ -41,13 +41,13 @@
 					uart0_clk: uart0_clk {
 						#clock-cells = <0>;
 						reg = <16>;
-						atmel,clk-output-range = <0 66000000>;
+						atmel,clk-output-range = <0 83000000>;
 					};
 
 					uart1_clk: uart1_clk {
 						#clock-cells = <0>;
 						reg = <17>;
-						atmel,clk-output-range = <0 66000000>;
+						atmel,clk-output-range = <0 83000000>;
 					};
 				};
 			};
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index d5af6aedc02c..52665f30d236 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -691,6 +691,12 @@ static void __init at91_pm_use_default_mode(int pm_mode)
 		soc_pm.data.suspend_mode = AT91_PM_ULP0;
 }
 
+static const struct of_device_id atmel_shdwc_ids[] = {
+	{ .compatible = "atmel,sama5d2-shdwc" },
+	{ .compatible = "microchip,sam9x60-shdwc" },
+	{ /* sentinel. */ }
+};
+
 static void __init at91_pm_modes_init(void)
 {
 	struct device_node *np;
@@ -700,7 +706,7 @@ static void __init at91_pm_modes_init(void)
 	    !at91_is_pm_mode_active(AT91_PM_ULP1))
 		return;
 
-	np = of_find_compatible_node(NULL, NULL, "atmel,sama5d2-shdwc");
+	np = of_find_matching_node(NULL, atmel_shdwc_ids);
 	if (!np) {
 		pr_warn("%s: failed to find shdwc!\n", __func__);
 		goto ulp1_default;
@@ -751,6 +757,7 @@ static const struct of_device_id atmel_pmc_ids[] __initconst = {
 	{ .compatible = "atmel,sama5d3-pmc", .data = &pmc_infos[1] },
 	{ .compatible = "atmel,sama5d4-pmc", .data = &pmc_infos[1] },
 	{ .compatible = "atmel,sama5d2-pmc", .data = &pmc_infos[1] },
+	{ .compatible = "microchip,sam9x60-pmc", .data = &pmc_infos[1] },
 	{ /* sentinel */ },
 };
 
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index b4be3baa83d4..6f19ba53fd1f 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -323,7 +323,7 @@ static inline void poison_init_mem(void *s, size_t count)
 		*p++ = 0xe7fddef0;
 }
 
-static inline void
+static inline void __init
 free_memmap(unsigned long start_pfn, unsigned long end_pfn)
 {
 	struct page *start_pg, *end_pg;
diff --git a/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts b/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
index bd4aab6092e0..e31813a4f972 100644
--- a/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
+++ b/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
@@ -143,6 +143,7 @@
 	phy-mode = "sgmii";
 	status = "okay";
 	managed = "in-band-status";
+	phys = <&comphy1 0>;
 	sfp = <&sfp_eth0>;
 };
 
@@ -150,11 +151,14 @@
 	phy-mode = "sgmii";
 	status = "okay";
 	managed = "in-band-status";
+	phys = <&comphy0 1>;
 	sfp = <&sfp_eth1>;
 };
 
 &usb3 {
 	status = "okay";
+	phys = <&usb2_utmi_otg_phy>;
+	phy-names = "usb2-utmi-otg-phy";
 };
 
 &uart0 {
diff --git a/arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts b/arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts
index bd881497b872..a211a046b2f2 100644
--- a/arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts
+++ b/arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts
@@ -408,6 +408,8 @@
 				reg = <5>;
 				label = "cpu";
 				ethernet = <&cp1_eth2>;
+				phy-mode = "2500base-x";
+				managed = "in-band-status";
 			};
 		};
 
diff --git a/arch/arm64/boot/dts/qcom/msm8998.dtsi b/arch/arm64/boot/dts/qcom/msm8998.dtsi
index ffb64fc239ee..ccd535edbf4e 100644
--- a/arch/arm64/boot/dts/qcom/msm8998.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8998.dtsi
@@ -985,7 +985,7 @@
 
 		tcsr_mutex_regs: syscon@1f40000 {
 			compatible = "syscon";
-			reg = <0x01f40000 0x20000>;
+			reg = <0x01f40000 0x40000>;
 		};
 
 		tlmm: pinctrl@3400000 {
diff --git a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
index b38f9d442fc0..e6d700f8c194 100644
--- a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
@@ -636,7 +636,6 @@
 	/* audio_clkout0/1/2/3 */
 	#clock-cells = <1>;
 	clock-frequency = <12288000 11289600>;
-	clkout-lr-synchronous;
 
 	status = "okay";
 
diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c
index 80f459ad0190..f400cb29b811 100644
--- a/arch/arm64/kernel/cpufeature.c
+++ b/arch/arm64/kernel/cpufeature.c
@@ -32,9 +32,7 @@ static unsigned long elf_hwcap __read_mostly;
 #define COMPAT_ELF_HWCAP_DEFAULT	\
 				(COMPAT_HWCAP_HALF|COMPAT_HWCAP_THUMB|\
 				 COMPAT_HWCAP_FAST_MULT|COMPAT_HWCAP_EDSP|\
-				 COMPAT_HWCAP_TLS|COMPAT_HWCAP_VFP|\
-				 COMPAT_HWCAP_VFPv3|COMPAT_HWCAP_VFPv4|\
-				 COMPAT_HWCAP_NEON|COMPAT_HWCAP_IDIV|\
+				 COMPAT_HWCAP_TLS|COMPAT_HWCAP_IDIV|\
 				 COMPAT_HWCAP_LPAE)
 unsigned int compat_elf_hwcap __read_mostly = COMPAT_ELF_HWCAP_DEFAULT;
 unsigned int compat_elf_hwcap2 __read_mostly;
@@ -1367,7 +1365,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
 	{
 		/* FP/SIMD is not implemented */
 		.capability = ARM64_HAS_NO_FPSIMD,
-		.type = ARM64_CPUCAP_SYSTEM_FEATURE,
+		.type = ARM64_CPUCAP_BOOT_RESTRICTED_CPU_LOCAL_FEATURE,
 		.min_field_value = 0,
 		.matches = has_no_fpsimd,
 	},
@@ -1595,6 +1593,12 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
 		.match_list = list,						\
 	}
 
+#define HWCAP_CAP_MATCH(match, cap_type, cap)					\
+	{									\
+		__HWCAP_CAP(#cap, cap_type, cap)				\
+		.matches = match,						\
+	}
+
 #ifdef CONFIG_ARM64_PTR_AUTH
 static const struct arm64_cpu_capabilities ptr_auth_hwcap_addr_matches[] = {
 	{
@@ -1668,8 +1672,35 @@ static const struct arm64_cpu_capabilities arm64_elf_hwcaps[] = {
 	{},
 };
 
+#ifdef CONFIG_COMPAT
+static bool compat_has_neon(const struct arm64_cpu_capabilities *cap, int scope)
+{
+	/*
+	 * Check that all of MVFR1_EL1.{SIMDSP, SIMDInt, SIMDLS} are available,
+	 * in line with that of arm32 as in vfp_init(). We make sure that the
+	 * check is future proof, by making sure value is non-zero.
+	 */
+	u32 mvfr1;
+
+	WARN_ON(scope == SCOPE_LOCAL_CPU && preemptible());
+	if (scope == SCOPE_SYSTEM)
+		mvfr1 = read_sanitised_ftr_reg(SYS_MVFR1_EL1);
+	else
+		mvfr1 = read_sysreg_s(SYS_MVFR1_EL1);
+
+	return cpuid_feature_extract_unsigned_field(mvfr1, MVFR1_SIMDSP_SHIFT) &&
+		cpuid_feature_extract_unsigned_field(mvfr1, MVFR1_SIMDINT_SHIFT) &&
+		cpuid_feature_extract_unsigned_field(mvfr1, MVFR1_SIMDLS_SHIFT);
+}
+#endif
+
 static const struct arm64_cpu_capabilities compat_elf_hwcaps[] = {
 #ifdef CONFIG_COMPAT
+	HWCAP_CAP_MATCH(compat_has_neon, CAP_COMPAT_HWCAP, COMPAT_HWCAP_NEON),
+	HWCAP_CAP(SYS_MVFR1_EL1, MVFR1_SIMDFMAC_SHIFT, FTR_UNSIGNED, 1, CAP_COMPAT_HWCAP, COMPAT_HWCAP_VFPv4),
+	/* Arm v8 mandates MVFR0.FPDP == {0, 2}. So, piggy back on this for the presence of VFP support */
+	HWCAP_CAP(SYS_MVFR0_EL1, MVFR0_FPDP_SHIFT, FTR_UNSIGNED, 2, CAP_COMPAT_HWCAP, COMPAT_HWCAP_VFP),
+	HWCAP_CAP(SYS_MVFR0_EL1, MVFR0_FPDP_SHIFT, FTR_UNSIGNED, 2, CAP_COMPAT_HWCAP, COMPAT_HWCAP_VFPv3),
 	HWCAP_CAP(SYS_ID_ISAR5_EL1, ID_ISAR5_AES_SHIFT, FTR_UNSIGNED, 2, CAP_COMPAT_HWCAP2, COMPAT_HWCAP2_PMULL),
 	HWCAP_CAP(SYS_ID_ISAR5_EL1, ID_ISAR5_AES_SHIFT, FTR_UNSIGNED, 1, CAP_COMPAT_HWCAP2, COMPAT_HWCAP2_AES),
 	HWCAP_CAP(SYS_ID_ISAR5_EL1, ID_ISAR5_SHA1_SHIFT, FTR_UNSIGNED, 1, CAP_COMPAT_HWCAP2, COMPAT_HWCAP2_SHA1),
diff --git a/arch/arm64/kernel/fpsimd.c b/arch/arm64/kernel/fpsimd.c
index 37d3912cfe06..1765e5284994 100644
--- a/arch/arm64/kernel/fpsimd.c
+++ b/arch/arm64/kernel/fpsimd.c
@@ -269,6 +269,7 @@ static void sve_free(struct task_struct *task)
  */
 static void task_fpsimd_load(void)
 {
+	WARN_ON(!system_supports_fpsimd());
 	WARN_ON(!have_cpu_fpsimd_context());
 
 	if (system_supports_sve() && test_thread_flag(TIF_SVE))
@@ -289,6 +290,7 @@ static void fpsimd_save(void)
 		this_cpu_ptr(&fpsimd_last_state);
 	/* set by fpsimd_bind_task_to_cpu() or fpsimd_bind_state_to_cpu() */
 
+	WARN_ON(!system_supports_fpsimd());
 	WARN_ON(!have_cpu_fpsimd_context());
 
 	if (!test_thread_flag(TIF_FOREIGN_FPSTATE)) {
@@ -1092,6 +1094,7 @@ void fpsimd_bind_task_to_cpu(void)
 	struct fpsimd_last_state_struct *last =
 		this_cpu_ptr(&fpsimd_last_state);
 
+	WARN_ON(!system_supports_fpsimd());
 	last->st = &current->thread.uw.fpsimd_state;
 	last->sve_state = current->thread.sve_state;
 	last->sve_vl = current->thread.sve_vl;
@@ -1114,6 +1117,7 @@ void fpsimd_bind_state_to_cpu(struct user_fpsimd_state *st, void *sve_state,
 	struct fpsimd_last_state_struct *last =
 		this_cpu_ptr(&fpsimd_last_state);
 
+	WARN_ON(!system_supports_fpsimd());
 	WARN_ON(!in_softirq() && !irqs_disabled());
 
 	last->st = st;
@@ -1128,8 +1132,19 @@ void fpsimd_bind_state_to_cpu(struct user_fpsimd_state *st, void *sve_state,
  */
 void fpsimd_restore_current_state(void)
 {
-	if (!system_supports_fpsimd())
+	/*
+	 * For the tasks that were created before we detected the absence of
+	 * FP/SIMD, the TIF_FOREIGN_FPSTATE could be set via fpsimd_thread_switch(),
+	 * e.g, init. This could be then inherited by the children processes.
+	 * If we later detect that the system doesn't support FP/SIMD,
+	 * we must clear the flag for  all the tasks to indicate that the
+	 * FPSTATE is clean (as we can't have one) to avoid looping for ever in
+	 * do_notify_resume().
+	 */
+	if (!system_supports_fpsimd()) {
+		clear_thread_flag(TIF_FOREIGN_FPSTATE);
 		return;
+	}
 
 	get_cpu_fpsimd_context();
 
@@ -1148,7 +1163,7 @@ void fpsimd_restore_current_state(void)
  */
 void fpsimd_update_current_state(struct user_fpsimd_state const *state)
 {
-	if (!system_supports_fpsimd())
+	if (WARN_ON(!system_supports_fpsimd()))
 		return;
 
 	get_cpu_fpsimd_context();
@@ -1179,7 +1194,13 @@ void fpsimd_update_current_state(struct user_fpsimd_state const *state)
 void fpsimd_flush_task_state(struct task_struct *t)
 {
 	t->thread.fpsimd_cpu = NR_CPUS;
-
+	/*
+	 * If we don't support fpsimd, bail out after we have
+	 * reset the fpsimd_cpu for this task and clear the
+	 * FPSTATE.
+	 */
+	if (!system_supports_fpsimd())
+		return;
 	barrier();
 	set_tsk_thread_flag(t, TIF_FOREIGN_FPSTATE);
 
@@ -1193,6 +1214,7 @@ void fpsimd_flush_task_state(struct task_struct *t)
  */
 static void fpsimd_flush_cpu_state(void)
 {
+	WARN_ON(!system_supports_fpsimd());
 	__this_cpu_write(fpsimd_last_state.st, NULL);
 	set_thread_flag(TIF_FOREIGN_FPSTATE);
 }
@@ -1203,6 +1225,8 @@ static void fpsimd_flush_cpu_state(void)
  */
 void fpsimd_save_and_flush_cpu_state(void)
 {
+	if (!system_supports_fpsimd())
+		return;
 	WARN_ON(preemptible());
 	__get_cpu_fpsimd_context();
 	fpsimd_save();
diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c
index 21176d02e21a..9168c4f1a37f 100644
--- a/arch/arm64/kernel/ptrace.c
+++ b/arch/arm64/kernel/ptrace.c
@@ -615,6 +615,13 @@ static int gpr_set(struct task_struct *target, const struct user_regset *regset,
 	return 0;
 }
 
+static int fpr_active(struct task_struct *target, const struct user_regset *regset)
+{
+	if (!system_supports_fpsimd())
+		return -ENODEV;
+	return regset->n;
+}
+
 /*
  * TODO: update fp accessors for lazy context switching (sync/flush hwstate)
  */
@@ -637,6 +644,9 @@ static int fpr_get(struct task_struct *target, const struct user_regset *regset,
 		   unsigned int pos, unsigned int count,
 		   void *kbuf, void __user *ubuf)
 {
+	if (!system_supports_fpsimd())
+		return -EINVAL;
+
 	if (target == current)
 		fpsimd_preserve_current_state();
 
@@ -676,6 +686,9 @@ static int fpr_set(struct task_struct *target, const struct user_regset *regset,
 {
 	int ret;
 
+	if (!system_supports_fpsimd())
+		return -EINVAL;
+
 	ret = __fpr_set(target, regset, pos, count, kbuf, ubuf, 0);
 	if (ret)
 		return ret;
@@ -1134,6 +1147,7 @@ static const struct user_regset aarch64_regsets[] = {
 		 */
 		.size = sizeof(u32),
 		.align = sizeof(u32),
+		.active = fpr_active,
 		.get = fpr_get,
 		.set = fpr_set
 	},
@@ -1348,6 +1362,9 @@ static int compat_vfp_get(struct task_struct *target,
 	compat_ulong_t fpscr;
 	int ret, vregs_end_pos;
 
+	if (!system_supports_fpsimd())
+		return -EINVAL;
+
 	uregs = &target->thread.uw.fpsimd_state;
 
 	if (target == current)
@@ -1381,6 +1398,9 @@ static int compat_vfp_set(struct task_struct *target,
 	compat_ulong_t fpscr;
 	int ret, vregs_end_pos;
 
+	if (!system_supports_fpsimd())
+		return -EINVAL;
+
 	uregs = &target->thread.uw.fpsimd_state;
 
 	vregs_end_pos = VFP_STATE_SIZE - sizeof(compat_ulong_t);
@@ -1438,6 +1458,7 @@ static const struct user_regset aarch32_regsets[] = {
 		.n = VFP_STATE_SIZE / sizeof(compat_ulong_t),
 		.size = sizeof(compat_ulong_t),
 		.align = sizeof(compat_ulong_t),
+		.active = fpr_active,
 		.get = compat_vfp_get,
 		.set = compat_vfp_set
 	},
diff --git a/arch/arm64/kvm/hyp/switch.c b/arch/arm64/kvm/hyp/switch.c
index 799e84a40335..d76a3d39b269 100644
--- a/arch/arm64/kvm/hyp/switch.c
+++ b/arch/arm64/kvm/hyp/switch.c
@@ -28,7 +28,15 @@
 /* Check whether the FP regs were dirtied while in the host-side run loop: */
 static bool __hyp_text update_fp_enabled(struct kvm_vcpu *vcpu)
 {
-	if (vcpu->arch.host_thread_info->flags & _TIF_FOREIGN_FPSTATE)
+	/*
+	 * When the system doesn't support FP/SIMD, we cannot rely on
+	 * the _TIF_FOREIGN_FPSTATE flag. However, we always inject an
+	 * abort on the very first access to FP and thus we should never
+	 * see KVM_ARM64_FP_ENABLED. For added safety, make sure we always
+	 * trap the accesses.
+	 */
+	if (!system_supports_fpsimd() ||
+	    vcpu->arch.host_thread_info->flags & _TIF_FOREIGN_FPSTATE)
 		vcpu->arch.flags &= ~(KVM_ARM64_FP_ENABLED |
 				      KVM_ARM64_FP_HOST);
 
diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug
index c59920920ddc..b915fe658979 100644
--- a/arch/powerpc/Kconfig.debug
+++ b/arch/powerpc/Kconfig.debug
@@ -371,7 +371,7 @@ config PPC_PTDUMP
 
 config PPC_DEBUG_WX
 	bool "Warn on W+X mappings at boot"
-	depends on PPC_PTDUMP
+	depends on PPC_PTDUMP && STRICT_KERNEL_RWX
 	help
 	  Generate a warning if any W+X mappings are found at boot.
 
diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c
index 8ec5dfb65b2e..784cae9f5697 100644
--- a/arch/powerpc/mm/pgtable_32.c
+++ b/arch/powerpc/mm/pgtable_32.c
@@ -221,6 +221,7 @@ void mark_rodata_ro(void)
 
 	if (v_block_mapped((unsigned long)_sinittext)) {
 		mmu_mark_rodata_ro();
+		ptdump_check_wx();
 		return;
 	}
 
diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c
index 6ba081dd61c9..b4ce9d472dfe 100644
--- a/arch/powerpc/platforms/pseries/iommu.c
+++ b/arch/powerpc/platforms/pseries/iommu.c
@@ -36,7 +36,6 @@
 #include <asm/udbg.h>
 #include <asm/mmzone.h>
 #include <asm/plpar_wrappers.h>
-#include <asm/svm.h>
 
 #include "pseries.h"
 
@@ -133,10 +132,10 @@ static unsigned long tce_get_pseries(struct iommu_table *tbl, long index)
 	return be64_to_cpu(*tcep);
 }
 
-static void tce_free_pSeriesLP(struct iommu_table*, long, long);
+static void tce_free_pSeriesLP(unsigned long liobn, long, long);
 static void tce_freemulti_pSeriesLP(struct iommu_table*, long, long);
 
-static int tce_build_pSeriesLP(struct iommu_table *tbl, long tcenum,
+static int tce_build_pSeriesLP(unsigned long liobn, long tcenum, long tceshift,
 				long npages, unsigned long uaddr,
 				enum dma_data_direction direction,
 				unsigned long attrs)
@@ -147,25 +146,25 @@ static int tce_build_pSeriesLP(struct iommu_table *tbl, long tcenum,
 	int ret = 0;
 	long tcenum_start = tcenum, npages_start = npages;
 
-	rpn = __pa(uaddr) >> TCE_SHIFT;
+	rpn = __pa(uaddr) >> tceshift;
 	proto_tce = TCE_PCI_READ;
 	if (direction != DMA_TO_DEVICE)
 		proto_tce |= TCE_PCI_WRITE;
 
 	while (npages--) {
-		tce = proto_tce | (rpn & TCE_RPN_MASK) << TCE_RPN_SHIFT;
-		rc = plpar_tce_put((u64)tbl->it_index, (u64)tcenum << 12, tce);
+		tce = proto_tce | (rpn & TCE_RPN_MASK) << tceshift;
+		rc = plpar_tce_put((u64)liobn, (u64)tcenum << tceshift, tce);
 
 		if (unlikely(rc == H_NOT_ENOUGH_RESOURCES)) {
 			ret = (int)rc;
-			tce_free_pSeriesLP(tbl, tcenum_start,
+			tce_free_pSeriesLP(liobn, tcenum_start,
 			                   (npages_start - (npages + 1)));
 			break;
 		}
 
 		if (rc && printk_ratelimit()) {
 			printk("tce_build_pSeriesLP: plpar_tce_put failed. rc=%lld\n", rc);
-			printk("\tindex   = 0x%llx\n", (u64)tbl->it_index);
+			printk("\tindex   = 0x%llx\n", (u64)liobn);
 			printk("\ttcenum  = 0x%llx\n", (u64)tcenum);
 			printk("\ttce val = 0x%llx\n", tce );
 			dump_stack();
@@ -194,7 +193,8 @@ static int tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum,
 	unsigned long flags;
 
 	if ((npages == 1) || !firmware_has_feature(FW_FEATURE_MULTITCE)) {
-		return tce_build_pSeriesLP(tbl, tcenum, npages, uaddr,
+		return tce_build_pSeriesLP(tbl->it_index, tcenum,
+					   tbl->it_page_shift, npages, uaddr,
 		                           direction, attrs);
 	}
 
@@ -210,8 +210,9 @@ static int tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum,
 		/* If allocation fails, fall back to the loop implementation */
 		if (!tcep) {
 			local_irq_restore(flags);
-			return tce_build_pSeriesLP(tbl, tcenum, npages, uaddr,
-					    direction, attrs);
+			return tce_build_pSeriesLP(tbl->it_index, tcenum,
+					tbl->it_page_shift,
+					npages, uaddr, direction, attrs);
 		}
 		__this_cpu_write(tce_page, tcep);
 	}
@@ -262,16 +263,16 @@ static int tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum,
 	return ret;
 }
 
-static void tce_free_pSeriesLP(struct iommu_table *tbl, long tcenum, long npages)
+static void tce_free_pSeriesLP(unsigned long liobn, long tcenum, long npages)
 {
 	u64 rc;
 
 	while (npages--) {
-		rc = plpar_tce_put((u64)tbl->it_index, (u64)tcenum << 12, 0);
+		rc = plpar_tce_put((u64)liobn, (u64)tcenum << 12, 0);
 
 		if (rc && printk_ratelimit()) {
 			printk("tce_free_pSeriesLP: plpar_tce_put failed. rc=%lld\n", rc);
-			printk("\tindex   = 0x%llx\n", (u64)tbl->it_index);
+			printk("\tindex   = 0x%llx\n", (u64)liobn);
 			printk("\ttcenum  = 0x%llx\n", (u64)tcenum);
 			dump_stack();
 		}
@@ -286,7 +287,7 @@ static void tce_freemulti_pSeriesLP(struct iommu_table *tbl, long tcenum, long n
 	u64 rc;
 
 	if (!firmware_has_feature(FW_FEATURE_MULTITCE))
-		return tce_free_pSeriesLP(tbl, tcenum, npages);
+		return tce_free_pSeriesLP(tbl->it_index, tcenum, npages);
 
 	rc = plpar_tce_stuff((u64)tbl->it_index, (u64)tcenum << 12, 0, npages);
 
@@ -401,6 +402,19 @@ static int tce_setrange_multi_pSeriesLP(unsigned long start_pfn,
 	u64 rc = 0;
 	long l, limit;
 
+	if (!firmware_has_feature(FW_FEATURE_MULTITCE)) {
+		unsigned long tceshift = be32_to_cpu(maprange->tce_shift);
+		unsigned long dmastart = (start_pfn << PAGE_SHIFT) +
+				be64_to_cpu(maprange->dma_base);
+		unsigned long tcenum = dmastart >> tceshift;
+		unsigned long npages = num_pfn << PAGE_SHIFT >> tceshift;
+		void *uaddr = __va(start_pfn << PAGE_SHIFT);
+
+		return tce_build_pSeriesLP(be32_to_cpu(maprange->liobn),
+				tcenum, tceshift, npages, (unsigned long) uaddr,
+				DMA_BIDIRECTIONAL, 0);
+	}
+
 	local_irq_disable();	/* to protect tcep and the page behind it */
 	tcep = __this_cpu_read(tce_page);
 
@@ -1320,15 +1334,7 @@ void iommu_init_early_pSeries(void)
 	of_reconfig_notifier_register(&iommu_reconfig_nb);
 	register_memory_notifier(&iommu_mem_nb);
 
-	/*
-	 * Secure guest memory is inacessible to devices so regular DMA isn't
-	 * possible.
-	 *
-	 * In that case keep devices' dma_map_ops as NULL so that the generic
-	 * DMA code path will use SWIOTLB to bounce buffers for DMA.
-	 */
-	if (!is_secure_guest())
-		set_pci_dma_ops(&dma_iommu_ops);
+	set_pci_dma_ops(&dma_iommu_ops);
 }
 
 static int __init disable_multitce(char *str)
diff --git a/arch/powerpc/platforms/pseries/papr_scm.c b/arch/powerpc/platforms/pseries/papr_scm.c
index ee07d0718bf1..66fd517c4816 100644
--- a/arch/powerpc/platforms/pseries/papr_scm.c
+++ b/arch/powerpc/platforms/pseries/papr_scm.c
@@ -342,6 +342,7 @@ static int papr_scm_nvdimm_init(struct papr_scm_priv *p)
 	p->bus = nvdimm_bus_register(NULL, &p->bus_desc);
 	if (!p->bus) {
 		dev_err(dev, "Error creating nvdimm bus %pOF\n", p->dn);
+		kfree(p->bus_desc.provider_name);
 		return -ENXIO;
 	}
 
@@ -498,6 +499,7 @@ static int papr_scm_remove(struct platform_device *pdev)
 
 	nvdimm_bus_unregister(p->bus);
 	drc_pmem_unbind(p);
+	kfree(p->bus_desc.provider_name);
 	kfree(p);
 
 	return 0;
diff --git a/arch/powerpc/platforms/pseries/vio.c b/arch/powerpc/platforms/pseries/vio.c
index 79e2287991db..f682b7babc09 100644
--- a/arch/powerpc/platforms/pseries/vio.c
+++ b/arch/powerpc/platforms/pseries/vio.c
@@ -1176,6 +1176,8 @@ static struct iommu_table *vio_build_iommu_table(struct vio_dev *dev)
 	if (tbl == NULL)
 		return NULL;
 
+	kref_init(&tbl->it_kref);
+
 	of_parse_dma_window(dev->dev.of_node, dma_window,
 			    &tbl->it_index, &offset, &size);
 
diff --git a/arch/x86/boot/compressed/acpi.c b/arch/x86/boot/compressed/acpi.c
index 25019d42ae93..ef2ad7253cd5 100644
--- a/arch/x86/boot/compressed/acpi.c
+++ b/arch/x86/boot/compressed/acpi.c
@@ -393,7 +393,13 @@ int count_immovable_mem_regions(void)
 	table = table_addr + sizeof(struct acpi_table_srat);
 
 	while (table + sizeof(struct acpi_subtable_header) < table_end) {
+
 		sub_table = (struct acpi_subtable_header *)table;
+		if (!sub_table->length) {
+			debug_putstr("Invalid zero length SRAT subtable.\n");
+			return 0;
+		}
+
 		if (sub_table->type == ACPI_SRAT_TYPE_MEMORY_AFFINITY) {
 			struct acpi_srat_mem_affinity *ma;
 
diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index c39e39e55dc2..7473c5bc06b1 100644
--- a/crypto/testmgr.c
+++ b/crypto/testmgr.c
@@ -2102,6 +2102,7 @@ static void generate_random_aead_testvec(struct aead_request *req,
 	 * If the key or authentication tag size couldn't be set, no need to
 	 * continue to encrypt.
 	 */
+	vec->crypt_error = 0;
 	if (vec->setkey_error || vec->setauthsize_error)
 		goto done;
 
@@ -2245,10 +2246,12 @@ static int test_aead_vs_generic_impl(const char *driver,
 					req, tsgls);
 		if (err)
 			goto out;
-		err = test_aead_vec_cfg(driver, DECRYPT, &vec, vec_name, cfg,
-					req, tsgls);
-		if (err)
-			goto out;
+		if (vec.crypt_error == 0) {
+			err = test_aead_vec_cfg(driver, DECRYPT, &vec, vec_name,
+						cfg, req, tsgls);
+			if (err)
+				goto out;
+		}
 		cond_resched();
 	}
 	err = 0;
@@ -2678,6 +2681,15 @@ static void generate_random_cipher_testvec(struct skcipher_request *req,
 	skcipher_request_set_callback(req, 0, crypto_req_done, &wait);
 	skcipher_request_set_crypt(req, &src, &dst, vec->len, iv);
 	vec->crypt_error = crypto_wait_req(crypto_skcipher_encrypt(req), &wait);
+	if (vec->crypt_error != 0) {
+		/*
+		 * The only acceptable error here is for an invalid length, so
+		 * skcipher decryption should fail with the same error too.
+		 * We'll test for this.  But to keep the API usage well-defined,
+		 * explicitly initialize the ciphertext buffer too.
+		 */
+		memset((u8 *)vec->ctext, 0, vec->len);
+	}
 done:
 	snprintf(name, max_namelen, "\"random: len=%u klen=%u\"",
 		 vec->len, vec->klen);
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index 19f57ccfbe1d..59f911e57719 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -1488,11 +1488,18 @@ static int _regmap_raw_write_impl(struct regmap *map, unsigned int reg,
 
 	WARN_ON(!map->bus);
 
-	/* Check for unwritable registers before we start */
-	for (i = 0; i < val_len / map->format.val_bytes; i++)
-		if (!regmap_writeable(map,
-				     reg + regmap_get_offset(map, i)))
-			return -EINVAL;
+	/* Check for unwritable or noinc registers in range
+	 * before we start
+	 */
+	if (!regmap_writeable_noinc(map, reg)) {
+		for (i = 0; i < val_len / map->format.val_bytes; i++) {
+			unsigned int element =
+				reg + regmap_get_offset(map, i);
+			if (!regmap_writeable(map, element) ||
+				regmap_writeable_noinc(map, element))
+				return -EINVAL;
+		}
+	}
 
 	if (!map->cache_bypass && map->format.parse_val) {
 		unsigned int ival;
diff --git a/drivers/clk/meson/g12a.c b/drivers/clk/meson/g12a.c
index b3af61cc6fb9..d2760a021301 100644
--- a/drivers/clk/meson/g12a.c
+++ b/drivers/clk/meson/g12a.c
@@ -4692,6 +4692,7 @@ static struct clk_regmap *const g12a_clk_regmaps[] = {
 	&g12a_bt656,
 	&g12a_usb1_to_ddr,
 	&g12a_mmc_pclk,
+	&g12a_uart2,
 	&g12a_vpu_intr,
 	&g12a_gic,
 	&g12a_sd_emmc_a_clk0,
diff --git a/drivers/crypto/atmel-sha.c b/drivers/crypto/atmel-sha.c
index d32626458e67..1f9c16395a3f 100644
--- a/drivers/crypto/atmel-sha.c
+++ b/drivers/crypto/atmel-sha.c
@@ -1918,12 +1918,7 @@ static int atmel_sha_hmac_setkey(struct crypto_ahash *tfm, const u8 *key,
 {
 	struct atmel_sha_hmac_ctx *hmac = crypto_ahash_ctx(tfm);
 
-	if (atmel_sha_hmac_key_set(&hmac->hkey, key, keylen)) {
-		crypto_ahash_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
-		return -EINVAL;
-	}
-
-	return 0;
+	return atmel_sha_hmac_key_set(&hmac->hkey, key, keylen);
 }
 
 static int atmel_sha_hmac_init(struct ahash_request *req)
diff --git a/drivers/crypto/axis/artpec6_crypto.c b/drivers/crypto/axis/artpec6_crypto.c
index 4b20606983a4..22ebe40f09f5 100644
--- a/drivers/crypto/axis/artpec6_crypto.c
+++ b/drivers/crypto/axis/artpec6_crypto.c
@@ -1251,7 +1251,7 @@ static int artpec6_crypto_aead_set_key(struct crypto_aead *tfm, const u8 *key,
 
 	if (len != 16 && len != 24 && len != 32) {
 		crypto_aead_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
-		return -1;
+		return -EINVAL;
 	}
 
 	ctx->key_length = len;
diff --git a/drivers/crypto/caam/caamalg_qi2.c b/drivers/crypto/caam/caamalg_qi2.c
index 3443f6d6dd83..6863d7097674 100644
--- a/drivers/crypto/caam/caamalg_qi2.c
+++ b/drivers/crypto/caam/caamalg_qi2.c
@@ -2481,7 +2481,7 @@ static struct caam_aead_alg driver_aeads[] = {
 				.cra_name = "echainiv(authenc(hmac(sha256),"
 					    "cbc(des)))",
 				.cra_driver_name = "echainiv-authenc-"
-						   "hmac-sha256-cbc-desi-"
+						   "hmac-sha256-cbc-des-"
 						   "caam-qi2",
 				.cra_blocksize = DES_BLOCK_SIZE,
 			},
diff --git a/drivers/dma/dma-axi-dmac.c b/drivers/dma/dma-axi-dmac.c
index a0ee404b736e..f1d149e32839 100644
--- a/drivers/dma/dma-axi-dmac.c
+++ b/drivers/dma/dma-axi-dmac.c
@@ -830,6 +830,7 @@ static int axi_dmac_probe(struct platform_device *pdev)
 	struct dma_device *dma_dev;
 	struct axi_dmac *dmac;
 	struct resource *res;
+	struct regmap *regmap;
 	int ret;
 
 	dmac = devm_kzalloc(&pdev->dev, sizeof(*dmac), GFP_KERNEL);
@@ -921,10 +922,17 @@ static int axi_dmac_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, dmac);
 
-	devm_regmap_init_mmio(&pdev->dev, dmac->base, &axi_dmac_regmap_config);
+	regmap = devm_regmap_init_mmio(&pdev->dev, dmac->base,
+		 &axi_dmac_regmap_config);
+	if (IS_ERR(regmap)) {
+		ret = PTR_ERR(regmap);
+		goto err_free_irq;
+	}
 
 	return 0;
 
+err_free_irq:
+	free_irq(dmac->irq, dmac);
 err_unregister_of:
 	of_dma_controller_free(pdev->dev.of_node);
 err_unregister_device:
diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c
index 606fa6d86685..1753a9801b70 100644
--- a/drivers/infiniband/core/addr.c
+++ b/drivers/infiniband/core/addr.c
@@ -139,7 +139,7 @@ int ib_nl_handle_ip_res_resp(struct sk_buff *skb,
 	if (ib_nl_is_good_ip_resp(nlh))
 		ib_nl_process_good_ip_rsep(nlh);
 
-	return skb->len;
+	return 0;
 }
 
 static int ib_nl_ip_send_msg(struct rdma_dev_addr *dev_addr,
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 50052e9a1731..9008937f8ed8 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -3091,6 +3091,7 @@ static int cma_resolve_loopback(struct rdma_id_private *id_priv)
 	rdma_addr_get_sgid(&id_priv->id.route.addr.dev_addr, &gid);
 	rdma_addr_set_dgid(&id_priv->id.route.addr.dev_addr, &gid);
 
+	atomic_inc(&id_priv->refcount);
 	cma_init_resolve_addr_work(work, id_priv);
 	queue_work(cma_wq, &work->work);
 	return 0;
@@ -3117,6 +3118,7 @@ static int cma_resolve_ib_addr(struct rdma_id_private *id_priv)
 	rdma_addr_set_dgid(&id_priv->id.route.addr.dev_addr, (union ib_gid *)
 		&(((struct sockaddr_ib *) &id_priv->id.route.addr.dst_addr)->sib_addr));
 
+	atomic_inc(&id_priv->refcount);
 	cma_init_resolve_addr_work(work, id_priv);
 	queue_work(cma_wq, &work->work);
 	return 0;
diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c
index 17fc2936c077..bddb5434fbed 100644
--- a/drivers/infiniband/core/sa_query.c
+++ b/drivers/infiniband/core/sa_query.c
@@ -1068,7 +1068,7 @@ int ib_nl_handle_set_timeout(struct sk_buff *skb,
 	}
 
 settimeout_out:
-	return skb->len;
+	return 0;
 }
 
 static inline int ib_nl_is_good_resolve_resp(const struct nlmsghdr *nlh)
@@ -1139,7 +1139,7 @@ int ib_nl_handle_resolve_resp(struct sk_buff *skb,
 	}
 
 resp_out:
-	return skb->len;
+	return 0;
 }
 
 static void free_sm_ah(struct kref *kref)
diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c
index 24244a2f68cc..0d42ba8c0b69 100644
--- a/drivers/infiniband/core/umem.c
+++ b/drivers/infiniband/core/umem.c
@@ -166,10 +166,13 @@ unsigned long ib_umem_find_best_pgsz(struct ib_umem *umem,
 		 * for any address.
 		 */
 		mask |= (sg_dma_address(sg) + pgoff) ^ va;
-		if (i && i != (umem->nmap - 1))
-			/* restrict by length as well for interior SGEs */
-			mask |= sg_dma_len(sg);
 		va += sg_dma_len(sg) - pgoff;
+		/* Except for the last entry, the ending iova alignment sets
+		 * the maximum possible page size as the low bits of the iova
+		 * must be zero when starting the next chunk.
+		 */
+		if (i != (umem->nmap - 1))
+			mask |= va;
 		pgoff = 0;
 	}
 	best_pg_bit = rdma_find_pg_bit(mask, pgsz_bitmap);
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
index db98111b47f4..f2a2d1246c19 100644
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -220,7 +220,6 @@ void ib_uverbs_release_file(struct kref *ref)
 }
 
 static ssize_t ib_uverbs_event_read(struct ib_uverbs_event_queue *ev_queue,
-				    struct ib_uverbs_file *uverbs_file,
 				    struct file *filp, char __user *buf,
 				    size_t count, loff_t *pos,
 				    size_t eventsz)
@@ -238,19 +237,16 @@ static ssize_t ib_uverbs_event_read(struct ib_uverbs_event_queue *ev_queue,
 
 		if (wait_event_interruptible(ev_queue->poll_wait,
 					     (!list_empty(&ev_queue->event_list) ||
-			/* The barriers built into wait_event_interruptible()
-			 * and wake_up() guarentee this will see the null set
-			 * without using RCU
-			 */
-					     !uverbs_file->device->ib_dev)))
+					      ev_queue->is_closed)))
 			return -ERESTARTSYS;
 
+		spin_lock_irq(&ev_queue->lock);
+
 		/* If device was disassociated and no event exists set an error */
-		if (list_empty(&ev_queue->event_list) &&
-		    !uverbs_file->device->ib_dev)
+		if (list_empty(&ev_queue->event_list) && ev_queue->is_closed) {
+			spin_unlock_irq(&ev_queue->lock);
 			return -EIO;
-
-		spin_lock_irq(&ev_queue->lock);
+		}
 	}
 
 	event = list_entry(ev_queue->event_list.next, struct ib_uverbs_event, list);
@@ -285,8 +281,7 @@ static ssize_t ib_uverbs_async_event_read(struct file *filp, char __user *buf,
 {
 	struct ib_uverbs_async_event_file *file = filp->private_data;
 
-	return ib_uverbs_event_read(&file->ev_queue, file->uverbs_file, filp,
-				    buf, count, pos,
+	return ib_uverbs_event_read(&file->ev_queue, filp, buf, count, pos,
 				    sizeof(struct ib_uverbs_async_event_desc));
 }
 
@@ -296,9 +291,8 @@ static ssize_t ib_uverbs_comp_event_read(struct file *filp, char __user *buf,
 	struct ib_uverbs_completion_event_file *comp_ev_file =
 		filp->private_data;
 
-	return ib_uverbs_event_read(&comp_ev_file->ev_queue,
-				    comp_ev_file->uobj.ufile, filp,
-				    buf, count, pos,
+	return ib_uverbs_event_read(&comp_ev_file->ev_queue, filp, buf, count,
+				    pos,
 				    sizeof(struct ib_uverbs_comp_event_desc));
 }
 
@@ -321,7 +315,9 @@ static __poll_t ib_uverbs_event_poll(struct ib_uverbs_event_queue *ev_queue,
 static __poll_t ib_uverbs_async_event_poll(struct file *filp,
 					       struct poll_table_struct *wait)
 {
-	return ib_uverbs_event_poll(filp->private_data, filp, wait);
+	struct ib_uverbs_async_event_file *file = filp->private_data;
+
+	return ib_uverbs_event_poll(&file->ev_queue, filp, wait);
 }
 
 static __poll_t ib_uverbs_comp_event_poll(struct file *filp,
@@ -335,9 +331,9 @@ static __poll_t ib_uverbs_comp_event_poll(struct file *filp,
 
 static int ib_uverbs_async_event_fasync(int fd, struct file *filp, int on)
 {
-	struct ib_uverbs_event_queue *ev_queue = filp->private_data;
+	struct ib_uverbs_async_event_file *file = filp->private_data;
 
-	return fasync_helper(fd, filp, on, &ev_queue->async_queue);
+	return fasync_helper(fd, filp, on, &file->ev_queue.async_queue);
 }
 
 static int ib_uverbs_comp_event_fasync(int fd, struct file *filp, int on)
diff --git a/drivers/infiniband/hw/i40iw/i40iw_main.c b/drivers/infiniband/hw/i40iw/i40iw_main.c
index d44cf33df81a..238614370927 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_main.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_main.c
@@ -1225,6 +1225,8 @@ static void i40iw_add_ipv4_addr(struct i40iw_device *iwdev)
 			const struct in_ifaddr *ifa;
 
 			idev = in_dev_get(dev);
+			if (!idev)
+				continue;
 			in_dev_for_each_ifa_rtnl(ifa, idev) {
 				i40iw_debug(&iwdev->sc_dev, I40IW_DEBUG_CM,
 					    "IP=%pI4, vlan_id=%d, MAC=%pM\n", &ifa->ifa_address,
diff --git a/drivers/infiniband/hw/mlx4/cm.c b/drivers/infiniband/hw/mlx4/cm.c
index ecd6cadd529a..b591861934b3 100644
--- a/drivers/infiniband/hw/mlx4/cm.c
+++ b/drivers/infiniband/hw/mlx4/cm.c
@@ -186,23 +186,6 @@ out:
 	kfree(ent);
 }
 
-static void id_map_find_del(struct ib_device *ibdev, int pv_cm_id)
-{
-	struct mlx4_ib_sriov *sriov = &to_mdev(ibdev)->sriov;
-	struct rb_root *sl_id_map = &sriov->sl_id_map;
-	struct id_map_entry *ent, *found_ent;
-
-	spin_lock(&sriov->id_map_lock);
-	ent = xa_erase(&sriov->pv_id_table, pv_cm_id);
-	if (!ent)
-		goto out;
-	found_ent = id_map_find_by_sl_id(ibdev, ent->slave_id, ent->sl_cm_id);
-	if (found_ent && found_ent == ent)
-		rb_erase(&found_ent->node, sl_id_map);
-out:
-	spin_unlock(&sriov->id_map_lock);
-}
-
 static void sl_id_map_add(struct ib_device *ibdev, struct id_map_entry *new)
 {
 	struct rb_root *sl_id_map = &to_mdev(ibdev)->sriov.sl_id_map;
@@ -294,7 +277,7 @@ static void schedule_delayed(struct ib_device *ibdev, struct id_map_entry *id)
 	spin_lock(&sriov->id_map_lock);
 	spin_lock_irqsave(&sriov->going_down_lock, flags);
 	/*make sure that there is no schedule inside the scheduled work.*/
-	if (!sriov->is_going_down) {
+	if (!sriov->is_going_down && !id->scheduled_delete) {
 		id->scheduled_delete = 1;
 		schedule_delayed_work(&id->timeout, CM_CLEANUP_CACHE_TIMEOUT);
 	}
@@ -341,9 +324,6 @@ cont:
 
 	if (mad->mad_hdr.attr_id == CM_DREQ_ATTR_ID)
 		schedule_delayed(ibdev, id);
-	else if (mad->mad_hdr.attr_id == CM_DREP_ATTR_ID)
-		id_map_find_del(ibdev, pv_cm_id);
-
 	return 0;
 }
 
@@ -382,12 +362,9 @@ int mlx4_ib_demux_cm_handler(struct ib_device *ibdev, int port, int *slave,
 		*slave = id->slave_id;
 	set_remote_comm_id(mad, id->sl_cm_id);
 
-	if (mad->mad_hdr.attr_id == CM_DREQ_ATTR_ID)
+	if (mad->mad_hdr.attr_id == CM_DREQ_ATTR_ID ||
+	    mad->mad_hdr.attr_id == CM_REJ_ATTR_ID)
 		schedule_delayed(ibdev, id);
-	else if (mad->mad_hdr.attr_id == CM_REJ_ATTR_ID ||
-			mad->mad_hdr.attr_id == CM_DREP_ATTR_ID) {
-		id_map_find_del(ibdev, (int) pv_cm_id);
-	}
 
 	return 0;
 }
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 907d99822bf0..369a203332a2 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -246,6 +246,13 @@ static int mlx4_ib_update_gids(struct gid_entry *gids,
 	return mlx4_ib_update_gids_v1(gids, ibdev, port_num);
 }
 
+static void free_gid_entry(struct gid_entry *entry)
+{
+	memset(&entry->gid, 0, sizeof(entry->gid));
+	kfree(entry->ctx);
+	entry->ctx = NULL;
+}
+
 static int mlx4_ib_add_gid(const struct ib_gid_attr *attr, void **context)
 {
 	struct mlx4_ib_dev *ibdev = to_mdev(attr->device);
@@ -306,6 +313,8 @@ static int mlx4_ib_add_gid(const struct ib_gid_attr *attr, void **context)
 				     GFP_ATOMIC);
 		if (!gids) {
 			ret = -ENOMEM;
+			*context = NULL;
+			free_gid_entry(&port_gid_table->gids[free]);
 		} else {
 			for (i = 0; i < MLX4_MAX_PORT_GIDS; i++) {
 				memcpy(&gids[i].gid, &port_gid_table->gids[i].gid, sizeof(union ib_gid));
@@ -317,6 +326,12 @@ static int mlx4_ib_add_gid(const struct ib_gid_attr *attr, void **context)
 
 	if (!ret && hw_update) {
 		ret = mlx4_ib_update_gids(gids, ibdev, attr->port_num);
+		if (ret) {
+			spin_lock_bh(&iboe->lock);
+			*context = NULL;
+			free_gid_entry(&port_gid_table->gids[free]);
+			spin_unlock_bh(&iboe->lock);
+		}
 		kfree(gids);
 	}
 
@@ -346,10 +361,7 @@ static int mlx4_ib_del_gid(const struct ib_gid_attr *attr, void **context)
 		if (!ctx->refcount) {
 			unsigned int real_index = ctx->real_index;
 
-			memset(&port_gid_table->gids[real_index].gid, 0,
-			       sizeof(port_gid_table->gids[real_index].gid));
-			kfree(port_gid_table->gids[real_index].ctx);
-			port_gid_table->gids[real_index].ctx = NULL;
+			free_gid_entry(&port_gid_table->gids[real_index]);
 			hw_update = 1;
 		}
 	}
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index b5960351bec0..8708ed5477e9 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -2536,7 +2536,8 @@ static void srp_cm_rep_handler(struct ib_cm_id *cm_id,
 	if (lrsp->opcode == SRP_LOGIN_RSP) {
 		ch->max_ti_iu_len = be32_to_cpu(lrsp->max_ti_iu_len);
 		ch->req_lim       = be32_to_cpu(lrsp->req_lim_delta);
-		ch->use_imm_data  = lrsp->rsp_flags & SRP_LOGIN_RSP_IMMED_SUPP;
+		ch->use_imm_data  = srp_use_imm_data &&
+			(lrsp->rsp_flags & SRP_LOGIN_RSP_IMMED_SUPP);
 		ch->max_it_iu_len = srp_max_it_iu_len(target->cmd_sg_cnt,
 						      ch->use_imm_data);
 		WARN_ON_ONCE(ch->max_it_iu_len >
diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c
index ed90361b84dc..ee8d48d863e1 100644
--- a/drivers/iommu/arm-smmu-v3.c
+++ b/drivers/iommu/arm-smmu-v3.c
@@ -856,6 +856,7 @@ static int arm_smmu_cmdq_build_cmd(u64 *cmd, struct arm_smmu_cmdq_ent *ent)
 		cmd[1] |= FIELD_PREP(CMDQ_CFGI_1_RANGE, 31);
 		break;
 	case CMDQ_OP_TLBI_NH_VA:
+		cmd[0] |= FIELD_PREP(CMDQ_TLBI_0_VMID, ent->tlbi.vmid);
 		cmd[0] |= FIELD_PREP(CMDQ_TLBI_0_ASID, ent->tlbi.asid);
 		cmd[1] |= FIELD_PREP(CMDQ_TLBI_1_LEAF, ent->tlbi.leaf);
 		cmd[1] |= ent->tlbi.addr & CMDQ_TLBI_1_VA_MASK;
diff --git a/drivers/md/bcache/journal.c b/drivers/md/bcache/journal.c
index be2a2a201603..33ddc5269e8d 100644
--- a/drivers/md/bcache/journal.c
+++ b/drivers/md/bcache/journal.c
@@ -417,10 +417,14 @@ err:
 
 /* Journalling */
 
+#define nr_to_fifo_front(p, front_p, mask)	(((p) - (front_p)) & (mask))
+
 static void btree_flush_write(struct cache_set *c)
 {
 	struct btree *b, *t, *btree_nodes[BTREE_FLUSH_NR];
-	unsigned int i, n;
+	unsigned int i, nr, ref_nr;
+	atomic_t *fifo_front_p, *now_fifo_front_p;
+	size_t mask;
 
 	if (c->journal.btree_flushing)
 		return;
@@ -433,12 +437,50 @@ static void btree_flush_write(struct cache_set *c)
 	c->journal.btree_flushing = true;
 	spin_unlock(&c->journal.flush_write_lock);
 
+	/* get the oldest journal entry and check its refcount */
+	spin_lock(&c->journal.lock);
+	fifo_front_p = &fifo_front(&c->journal.pin);
+	ref_nr = atomic_read(fifo_front_p);
+	if (ref_nr <= 0) {
+		/*
+		 * do nothing if no btree node references
+		 * the oldest journal entry
+		 */
+		spin_unlock(&c->journal.lock);
+		goto out;
+	}
+	spin_unlock(&c->journal.lock);
+
+	mask = c->journal.pin.mask;
+	nr = 0;
 	atomic_long_inc(&c->flush_write);
 	memset(btree_nodes, 0, sizeof(btree_nodes));
-	n = 0;
 
 	mutex_lock(&c->bucket_lock);
 	list_for_each_entry_safe_reverse(b, t, &c->btree_cache, list) {
+		/*
+		 * It is safe to get now_fifo_front_p without holding
+		 * c->journal.lock here, because we don't need to know
+		 * the exactly accurate value, just check whether the
+		 * front pointer of c->journal.pin is changed.
+		 */
+		now_fifo_front_p = &fifo_front(&c->journal.pin);
+		/*
+		 * If the oldest journal entry is reclaimed and front
+		 * pointer of c->journal.pin changes, it is unnecessary
+		 * to scan c->btree_cache anymore, just quit the loop and
+		 * flush out what we have already.
+		 */
+		if (now_fifo_front_p != fifo_front_p)
+			break;
+		/*
+		 * quit this loop if all matching btree nodes are
+		 * scanned and record in btree_nodes[] already.
+		 */
+		ref_nr = atomic_read(fifo_front_p);
+		if (nr >= ref_nr)
+			break;
+
 		if (btree_node_journal_flush(b))
 			pr_err("BUG: flush_write bit should not be set here!");
 
@@ -454,17 +496,44 @@ static void btree_flush_write(struct cache_set *c)
 			continue;
 		}
 
+		/*
+		 * Only select the btree node which exactly references
+		 * the oldest journal entry.
+		 *
+		 * If the journal entry pointed by fifo_front_p is
+		 * reclaimed in parallel, don't worry:
+		 * - the list_for_each_xxx loop will quit when checking
+		 *   next now_fifo_front_p.
+		 * - If there are matched nodes recorded in btree_nodes[],
+		 *   they are clean now (this is why and how the oldest
+		 *   journal entry can be reclaimed). These selected nodes
+		 *   will be ignored and skipped in the folowing for-loop.
+		 */
+		if (nr_to_fifo_front(btree_current_write(b)->journal,
+				     fifo_front_p,
+				     mask) != 0) {
+			mutex_unlock(&b->write_lock);
+			continue;
+		}
+
 		set_btree_node_journal_flush(b);
 
 		mutex_unlock(&b->write_lock);
 
-		btree_nodes[n++] = b;
-		if (n == BTREE_FLUSH_NR)
+		btree_nodes[nr++] = b;
+		/*
+		 * To avoid holding c->bucket_lock too long time,
+		 * only scan for BTREE_FLUSH_NR matched btree nodes
+		 * at most. If there are more btree nodes reference
+		 * the oldest journal entry, try to flush them next
+		 * time when btree_flush_write() is called.
+		 */
+		if (nr == BTREE_FLUSH_NR)
 			break;
 	}
 	mutex_unlock(&c->bucket_lock);
 
-	for (i = 0; i < n; i++) {
+	for (i = 0; i < nr; i++) {
 		b = btree_nodes[i];
 		if (!b) {
 			pr_err("BUG: btree_nodes[%d] is NULL", i);
@@ -497,6 +566,7 @@ static void btree_flush_write(struct cache_set *c)
 		mutex_unlock(&b->write_lock);
 	}
 
+out:
 	spin_lock(&c->journal.flush_write_lock);
 	c->journal.btree_flushing = false;
 	spin_unlock(&c->journal.flush_write_lock);
diff --git a/drivers/media/i2c/adv748x/adv748x.h b/drivers/media/i2c/adv748x/adv748x.h
index 5042f9e94aee..fccb388ce179 100644
--- a/drivers/media/i2c/adv748x/adv748x.h
+++ b/drivers/media/i2c/adv748x/adv748x.h
@@ -394,10 +394,10 @@ int adv748x_write_block(struct adv748x_state *state, int client_page,
 
 #define io_read(s, r) adv748x_read(s, ADV748X_PAGE_IO, r)
 #define io_write(s, r, v) adv748x_write(s, ADV748X_PAGE_IO, r, v)
-#define io_clrset(s, r, m, v) io_write(s, r, (io_read(s, r) & ~m) | v)
+#define io_clrset(s, r, m, v) io_write(s, r, (io_read(s, r) & ~(m)) | (v))
 
 #define hdmi_read(s, r) adv748x_read(s, ADV748X_PAGE_HDMI, r)
-#define hdmi_read16(s, r, m) (((hdmi_read(s, r) << 8) | hdmi_read(s, r+1)) & m)
+#define hdmi_read16(s, r, m) (((hdmi_read(s, r) << 8) | hdmi_read(s, (r)+1)) & (m))
 #define hdmi_write(s, r, v) adv748x_write(s, ADV748X_PAGE_HDMI, r, v)
 
 #define repeater_read(s, r) adv748x_read(s, ADV748X_PAGE_REPEATER, r)
@@ -405,11 +405,11 @@ int adv748x_write_block(struct adv748x_state *state, int client_page,
 
 #define sdp_read(s, r) adv748x_read(s, ADV748X_PAGE_SDP, r)
 #define sdp_write(s, r, v) adv748x_write(s, ADV748X_PAGE_SDP, r, v)
-#define sdp_clrset(s, r, m, v) sdp_write(s, r, (sdp_read(s, r) & ~m) | v)
+#define sdp_clrset(s, r, m, v) sdp_write(s, r, (sdp_read(s, r) & ~(m)) | (v))
 
 #define cp_read(s, r) adv748x_read(s, ADV748X_PAGE_CP, r)
 #define cp_write(s, r, v) adv748x_write(s, ADV748X_PAGE_CP, r, v)
-#define cp_clrset(s, r, m, v) cp_write(s, r, (cp_read(s, r) & ~m) | v)
+#define cp_clrset(s, r, m, v) cp_write(s, r, (cp_read(s, r) & ~(m)) | (v))
 
 #define tx_read(t, r) adv748x_read(t->state, t->page, r)
 #define tx_write(t, r, v) adv748x_write(t->state, t->page, r, v)
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index ae24d3ea68ea..43169f25da1f 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -758,6 +758,7 @@ config MFD_MAX77650
 	depends on OF || COMPILE_TEST
 	select MFD_CORE
 	select REGMAP_I2C
+	select REGMAP_IRQ
 	help
 	  Say Y here to add support for Maxim Semiconductor MAX77650 and
 	  MAX77651 Power Management ICs. This is the core multifunction
diff --git a/drivers/mtd/nand/onenand/onenand_base.c b/drivers/mtd/nand/onenand/onenand_base.c
index 77bd32a683e1..9e81cd982dd3 100644
--- a/drivers/mtd/nand/onenand/onenand_base.c
+++ b/drivers/mtd/nand/onenand/onenand_base.c
@@ -1248,44 +1248,44 @@ static int onenand_read_ops_nolock(struct mtd_info *mtd, loff_t from,
 
 	stats = mtd->ecc_stats;
 
- 	/* Read-while-load method */
+	/* Read-while-load method */
 
- 	/* Do first load to bufferRAM */
- 	if (read < len) {
- 		if (!onenand_check_bufferram(mtd, from)) {
+	/* Do first load to bufferRAM */
+	if (read < len) {
+		if (!onenand_check_bufferram(mtd, from)) {
 			this->command(mtd, ONENAND_CMD_READ, from, writesize);
- 			ret = this->wait(mtd, FL_READING);
- 			onenand_update_bufferram(mtd, from, !ret);
+			ret = this->wait(mtd, FL_READING);
+			onenand_update_bufferram(mtd, from, !ret);
 			if (mtd_is_eccerr(ret))
 				ret = 0;
- 		}
- 	}
+		}
+	}
 
 	thislen = min_t(int, writesize, len - read);
 	column = from & (writesize - 1);
 	if (column + thislen > writesize)
 		thislen = writesize - column;
 
- 	while (!ret) {
- 		/* If there is more to load then start next load */
- 		from += thislen;
- 		if (read + thislen < len) {
+	while (!ret) {
+		/* If there is more to load then start next load */
+		from += thislen;
+		if (read + thislen < len) {
 			this->command(mtd, ONENAND_CMD_READ, from, writesize);
- 			/*
- 			 * Chip boundary handling in DDP
- 			 * Now we issued chip 1 read and pointed chip 1
+			/*
+			 * Chip boundary handling in DDP
+			 * Now we issued chip 1 read and pointed chip 1
 			 * bufferram so we have to point chip 0 bufferram.
- 			 */
- 			if (ONENAND_IS_DDP(this) &&
- 			    unlikely(from == (this->chipsize >> 1))) {
- 				this->write_word(ONENAND_DDP_CHIP0, this->base + ONENAND_REG_START_ADDRESS2);
- 				boundary = 1;
- 			} else
- 				boundary = 0;
- 			ONENAND_SET_PREV_BUFFERRAM(this);
- 		}
- 		/* While load is going, read from last bufferRAM */
- 		this->read_bufferram(mtd, ONENAND_DATARAM, buf, column, thislen);
+			 */
+			if (ONENAND_IS_DDP(this) &&
+			    unlikely(from == (this->chipsize >> 1))) {
+				this->write_word(ONENAND_DDP_CHIP0, this->base + ONENAND_REG_START_ADDRESS2);
+				boundary = 1;
+			} else
+				boundary = 0;
+			ONENAND_SET_PREV_BUFFERRAM(this);
+		}
+		/* While load is going, read from last bufferRAM */
+		this->read_bufferram(mtd, ONENAND_DATARAM, buf, column, thislen);
 
 		/* Read oob area if needed */
 		if (oobbuf) {
@@ -1301,24 +1301,24 @@ static int onenand_read_ops_nolock(struct mtd_info *mtd, loff_t from,
 			oobcolumn = 0;
 		}
 
- 		/* See if we are done */
- 		read += thislen;
- 		if (read == len)
- 			break;
- 		/* Set up for next read from bufferRAM */
- 		if (unlikely(boundary))
- 			this->write_word(ONENAND_DDP_CHIP1, this->base + ONENAND_REG_START_ADDRESS2);
- 		ONENAND_SET_NEXT_BUFFERRAM(this);
- 		buf += thislen;
+		/* See if we are done */
+		read += thislen;
+		if (read == len)
+			break;
+		/* Set up for next read from bufferRAM */
+		if (unlikely(boundary))
+			this->write_word(ONENAND_DDP_CHIP1, this->base + ONENAND_REG_START_ADDRESS2);
+		ONENAND_SET_NEXT_BUFFERRAM(this);
+		buf += thislen;
 		thislen = min_t(int, writesize, len - read);
- 		column = 0;
- 		cond_resched();
- 		/* Now wait for load */
- 		ret = this->wait(mtd, FL_READING);
- 		onenand_update_bufferram(mtd, from, !ret);
+		column = 0;
+		cond_resched();
+		/* Now wait for load */
+		ret = this->wait(mtd, FL_READING);
+		onenand_update_bufferram(mtd, from, !ret);
 		if (mtd_is_eccerr(ret))
 			ret = 0;
- 	}
+	}
 
 	/*
 	 * Return success, if no ECC failures, else -EBADMSG
diff --git a/drivers/mtd/parsers/sharpslpart.c b/drivers/mtd/parsers/sharpslpart.c
index e5ea6127ab5a..671a61845bd5 100644
--- a/drivers/mtd/parsers/sharpslpart.c
+++ b/drivers/mtd/parsers/sharpslpart.c
@@ -165,10 +165,10 @@ static int sharpsl_nand_get_logical_num(u8 *oob)
 
 static int sharpsl_nand_init_ftl(struct mtd_info *mtd, struct sharpsl_ftl *ftl)
 {
-	unsigned int block_num, log_num, phymax;
+	unsigned int block_num, phymax;
+	int i, ret, log_num;
 	loff_t block_adr;
 	u8 *oob;
-	int i, ret;
 
 	oob = kzalloc(mtd->oobsize, GFP_KERNEL);
 	if (!oob)
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index 347bb92e4130..0a727502d14c 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -1604,11 +1604,22 @@ static int ath10k_pci_dump_memory_reg(struct ath10k *ar,
 {
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
 	u32 i;
+	int ret;
+
+	mutex_lock(&ar->conf_mutex);
+	if (ar->state != ATH10K_STATE_ON) {
+		ath10k_warn(ar, "Skipping pci_dump_memory_reg invalid state\n");
+		ret = -EIO;
+		goto done;
+	}
 
 	for (i = 0; i < region->len; i += 4)
 		*(u32 *)(buf + i) = ioread32(ar_pci->mem + region->start + i);
 
-	return region->len;
+	ret = region->len;
+done:
+	mutex_unlock(&ar->conf_mutex);
+	return ret;
 }
 
 /* if an error happened returns < 0, otherwise the length */
@@ -1704,7 +1715,11 @@ static void ath10k_pci_dump_memory(struct ath10k *ar,
 			count = ath10k_pci_dump_memory_sram(ar, current_region, buf);
 			break;
 		case ATH10K_MEM_REGION_TYPE_IOREG:
-			count = ath10k_pci_dump_memory_reg(ar, current_region, buf);
+			ret = ath10k_pci_dump_memory_reg(ar, current_region, buf);
+			if (ret < 0)
+				break;
+
+			count = ret;
 			break;
 		default:
 			ret = ath10k_pci_dump_memory_generic(ar, current_region, buf);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
index 9f4b117db9d7..d47f76890cf9 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
@@ -8,6 +8,7 @@
  * Copyright(c) 2015 - 2017 Intel Deutschland GmbH
  * Copyright (C) 2018 Intel Corporation
  * Copyright (C) 2019 Intel Corporation
+ * Copyright (C) 2020 Intel Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -30,6 +31,7 @@
  * Copyright(c) 2015 - 2017 Intel Deutschland GmbH
  * Copyright (C) 2018 Intel Corporation
  * Copyright (C) 2019 Intel Corporation
+ * Copyright (C) 2020 Intel Corporation
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -389,6 +391,8 @@ void iwl_mvm_ftm_abort(struct iwl_mvm *mvm, struct cfg80211_pmsr_request *req)
 	if (req != mvm->ftm_initiator.req)
 		return;
 
+	iwl_mvm_ftm_reset(mvm);
+
 	if (iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(TOF_RANGE_ABORT_CMD,
 						 LOCATION_GROUP, 0),
 				 0, sizeof(cmd), &cmd))
@@ -502,7 +506,6 @@ void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
 	lockdep_assert_held(&mvm->mutex);
 
 	if (!mvm->ftm_initiator.req) {
-		IWL_ERR(mvm, "Got FTM response but have no request?\n");
 		return;
 	}
 
diff --git a/drivers/net/wireless/marvell/libertas/cfg.c b/drivers/net/wireless/marvell/libertas/cfg.c
index c9401c121a14..4e3de684928b 100644
--- a/drivers/net/wireless/marvell/libertas/cfg.c
+++ b/drivers/net/wireless/marvell/libertas/cfg.c
@@ -1785,6 +1785,8 @@ static int lbs_ibss_join_existing(struct lbs_private *priv,
 		rates_max = rates_eid[1];
 		if (rates_max > MAX_RATES) {
 			lbs_deb_join("invalid rates");
+			rcu_read_unlock();
+			ret = -EINVAL;
 			goto out;
 		}
 		rates = cmd.bss.rates;
diff --git a/drivers/net/wireless/marvell/mwifiex/scan.c b/drivers/net/wireless/marvell/mwifiex/scan.c
index 593c594982cb..59f0651d148b 100644
--- a/drivers/net/wireless/marvell/mwifiex/scan.c
+++ b/drivers/net/wireless/marvell/mwifiex/scan.c
@@ -2886,6 +2886,13 @@ mwifiex_cmd_append_vsie_tlv(struct mwifiex_private *priv,
 			vs_param_set->header.len =
 				cpu_to_le16((((u16) priv->vs_ie[id].ie[1])
 				& 0x00FF) + 2);
+			if (le16_to_cpu(vs_param_set->header.len) >
+				MWIFIEX_MAX_VSIE_LEN) {
+				mwifiex_dbg(priv->adapter, ERROR,
+					    "Invalid param length!\n");
+				break;
+			}
+
 			memcpy(vs_param_set->ie, priv->vs_ie[id].ie,
 			       le16_to_cpu(vs_param_set->header.len));
 			*buffer += le16_to_cpu(vs_param_set->header.len) +
diff --git a/drivers/net/wireless/marvell/mwifiex/wmm.c b/drivers/net/wireless/marvell/mwifiex/wmm.c
index 41f0231376c0..132f9e8ed68c 100644
--- a/drivers/net/wireless/marvell/mwifiex/wmm.c
+++ b/drivers/net/wireless/marvell/mwifiex/wmm.c
@@ -970,6 +970,10 @@ int mwifiex_ret_wmm_get_status(struct mwifiex_private *priv,
 				    "WMM Parameter Set Count: %d\n",
 				    wmm_param_ie->qos_info_bitmap & mask);
 
+			if (wmm_param_ie->vend_hdr.len + 2 >
+				sizeof(struct ieee_types_wmm_parameter))
+				break;
+
 			memcpy((u8 *) &priv->curr_bss_params.bss_descriptor.
 			       wmm_ie, wmm_param_ie,
 			       wmm_param_ie->vend_hdr.len + 2);
diff --git a/drivers/pci/controller/pci-tegra.c b/drivers/pci/controller/pci-tegra.c
index 090b632965e2..ac93f5a0398e 100644
--- a/drivers/pci/controller/pci-tegra.c
+++ b/drivers/pci/controller/pci-tegra.c
@@ -2499,7 +2499,6 @@ static const struct tegra_pcie_soc tegra20_pcie = {
 	.num_ports = 2,
 	.ports = tegra20_pcie_ports,
 	.msi_base_shift = 0,
-	.afi_pex2_ctrl = 0x128,
 	.pads_pll_ctl = PADS_PLL_CTL_TEGRA20,
 	.tx_ref_sel = PADS_PLL_CTL_TXCLKREF_DIV10,
 	.pads_refclk_cfg0 = 0xfa5cfa5c,
@@ -2528,6 +2527,7 @@ static const struct tegra_pcie_soc tegra30_pcie = {
 	.num_ports = 3,
 	.ports = tegra30_pcie_ports,
 	.msi_base_shift = 8,
+	.afi_pex2_ctrl = 0x128,
 	.pads_pll_ctl = PADS_PLL_CTL_TEGRA30,
 	.tx_ref_sel = PADS_PLL_CTL_TXCLKREF_BUF_EN,
 	.pads_refclk_cfg0 = 0xfa5cfa5c,
diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c
index b3f972e8cfed..deec9f9e0b61 100644
--- a/drivers/pci/iov.c
+++ b/drivers/pci/iov.c
@@ -187,10 +187,10 @@ int pci_iov_add_virtfn(struct pci_dev *dev, int id)
 	sprintf(buf, "virtfn%u", id);
 	rc = sysfs_create_link(&dev->dev.kobj, &virtfn->dev.kobj, buf);
 	if (rc)
-		goto failed2;
+		goto failed1;
 	rc = sysfs_create_link(&virtfn->dev.kobj, &dev->dev.kobj, "physfn");
 	if (rc)
-		goto failed3;
+		goto failed2;
 
 	kobject_uevent(&virtfn->dev.kobj, KOBJ_CHANGE);
 
@@ -198,11 +198,10 @@ int pci_iov_add_virtfn(struct pci_dev *dev, int id)
 
 	return 0;
 
-failed3:
-	sysfs_remove_link(&dev->dev.kobj, buf);
 failed2:
-	pci_stop_and_remove_bus_device(virtfn);
+	sysfs_remove_link(&dev->dev.kobj, buf);
 failed1:
+	pci_stop_and_remove_bus_device(virtfn);
 	pci_dev_put(dev);
 failed0:
 	virtfn_remove_bus(dev->bus, bus);
diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c
index b45bc47d04fe..271aecfbc3bf 100644
--- a/drivers/pci/pcie/aer.c
+++ b/drivers/pci/pcie/aer.c
@@ -1387,6 +1387,7 @@ static int aer_probe(struct pcie_device *dev)
 		return -ENOMEM;
 
 	rpc->rpd = port;
+	INIT_KFIFO(rpc->aer_fifo);
 	set_service_data(dev, rpc);
 
 	status = devm_request_threaded_irq(device, dev->irq, aer_irq, aer_isr,
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index e7dbe21705ba..5356630e0e48 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -1785,12 +1785,18 @@ again:
 	/* Restore size and flags */
 	list_for_each_entry(fail_res, &fail_head, list) {
 		struct resource *res = fail_res->res;
+		int idx;
 
 		res->start = fail_res->start;
 		res->end = fail_res->end;
 		res->flags = fail_res->flags;
-		if (fail_res->dev->subordinate)
-			res->flags = 0;
+
+		if (pci_is_bridge(fail_res->dev)) {
+			idx = res - &fail_res->dev->resource[0];
+			if (idx >= PCI_BRIDGE_RESOURCES &&
+			    idx <= PCI_BRIDGE_RESOURCE_END)
+				res->flags = 0;
+		}
 	}
 	free_list(&fail_head);
 
@@ -2037,12 +2043,18 @@ again:
 	/* Restore size and flags */
 	list_for_each_entry(fail_res, &fail_head, list) {
 		struct resource *res = fail_res->res;
+		int idx;
 
 		res->start = fail_res->start;
 		res->end = fail_res->end;
 		res->flags = fail_res->flags;
-		if (fail_res->dev->subordinate)
-			res->flags = 0;
+
+		if (pci_is_bridge(fail_res->dev)) {
+			idx = res - &fail_res->dev->resource[0];
+			if (idx >= PCI_BRIDGE_RESOURCES &&
+			    idx <= PCI_BRIDGE_RESOURCE_END)
+				res->flags = 0;
+		}
 	}
 	free_list(&fail_head);
 
diff --git a/drivers/pci/switch/switchtec.c b/drivers/pci/switch/switchtec.c
index 465d6afd826e..cc43c855452f 100644
--- a/drivers/pci/switch/switchtec.c
+++ b/drivers/pci/switch/switchtec.c
@@ -1276,7 +1276,7 @@ static int switchtec_init_isr(struct switchtec_dev *stdev)
 	if (nvecs < 0)
 		return nvecs;
 
-	event_irq = ioread32(&stdev->mmio_part_cfg->vep_vector_number);
+	event_irq = ioread16(&stdev->mmio_part_cfg->vep_vector_number);
 	if (event_irq < 0 || event_irq >= nvecs)
 		return -EFAULT;
 
@@ -1349,7 +1349,7 @@ static int switchtec_init_pci(struct switchtec_dev *stdev,
 	if (rc)
 		return rc;
 
-	rc = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64));
+	rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
 	if (rc)
 		return rc;
 
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7778.c b/drivers/pinctrl/sh-pfc/pfc-r8a7778.c
index 24866a5958ae..a9875038ed9b 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7778.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7778.c
@@ -2305,7 +2305,7 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = {
 		FN_ATAG0_A,	0,		FN_REMOCON_B,	0,
 		/* IP0_11_8 [4] */
 		FN_SD1_DAT2_A,	FN_MMC_D2,	0,		FN_BS,
-		FN_ATADIR0_A,	0,		FN_SDSELF_B,	0,
+		FN_ATADIR0_A,	0,		FN_SDSELF_A,	0,
 		FN_PWM4_B,	0,		0,		0,
 		0,		0,		0,		0,
 		/* IP0_7_5 [3] */
@@ -2349,7 +2349,7 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = {
 		FN_TS_SDAT0_A,	0,		0,		0,
 		0,		0,		0,		0,
 		/* IP1_10_8 [3] */
-		FN_SD1_CLK_B,	FN_MMC_D6,	0,		FN_A24,
+		FN_SD1_CD_A,	FN_MMC_D6,	0,		FN_A24,
 		FN_DREQ1_A,	0,		FN_HRX0_B,	FN_TS_SPSYNC0_A,
 		/* IP1_7_5 [3] */
 		FN_A23,		FN_HTX0_B,	FN_TX2_B,	FN_DACK2_A,
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a77965.c b/drivers/pinctrl/sh-pfc/pfc-r8a77965.c
index 697c77a4ea95..773d3bc38c8c 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a77965.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a77965.c
@@ -5984,7 +5984,7 @@ static const struct pinmux_drive_reg pinmux_drive_regs[] = {
 		{ PIN_DU_DOTCLKIN1,    0, 2 },	/* DU_DOTCLKIN1 */
 	} },
 	{ PINMUX_DRIVE_REG("DRVCTRL12", 0xe6060330) {
-		{ PIN_DU_DOTCLKIN3,   28, 2 },	/* DU_DOTCLKIN3 */
+		{ PIN_DU_DOTCLKIN3,   24, 2 },	/* DU_DOTCLKIN3 */
 		{ PIN_FSCLKST,        20, 2 },	/* FSCLKST */
 		{ PIN_TMS,             4, 2 },	/* TMS */
 	} },
@@ -6240,8 +6240,8 @@ static const struct pinmux_bias_reg pinmux_bias_regs[] = {
 		[31] = PIN_DU_DOTCLKIN1,	/* DU_DOTCLKIN1 */
 	} },
 	{ PINMUX_BIAS_REG("PUEN3", 0xe606040c, "PUD3", 0xe606044c) {
-		[ 0] = PIN_DU_DOTCLKIN3,	/* DU_DOTCLKIN3 */
-		[ 1] = SH_PFC_PIN_NONE,
+		[ 0] = SH_PFC_PIN_NONE,
+		[ 1] = PIN_DU_DOTCLKIN3,	/* DU_DOTCLKIN3 */
 		[ 2] = PIN_FSCLKST,		/* FSCLKST */
 		[ 3] = PIN_EXTALR,		/* EXTALR*/
 		[ 4] = PIN_TRST_N,		/* TRST# */
diff --git a/drivers/platform/x86/intel_mid_powerbtn.c b/drivers/platform/x86/intel_mid_powerbtn.c
index 292bace83f1e..6f436836fe50 100644
--- a/drivers/platform/x86/intel_mid_powerbtn.c
+++ b/drivers/platform/x86/intel_mid_powerbtn.c
@@ -146,9 +146,10 @@ static int mid_pb_probe(struct platform_device *pdev)
 
 	input_set_capability(input, EV_KEY, KEY_POWER);
 
-	ddata = (struct mid_pb_ddata *)id->driver_data;
+	ddata = devm_kmemdup(&pdev->dev, (void *)id->driver_data,
+			     sizeof(*ddata), GFP_KERNEL);
 	if (!ddata)
-		return -ENODATA;
+		return -ENOMEM;
 
 	ddata->dev = &pdev->dev;
 	ddata->irq = irq;
diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c
index 033303708c8b..cb28bbdc9e17 100644
--- a/drivers/rtc/rtc-cmos.c
+++ b/drivers/rtc/rtc-cmos.c
@@ -850,7 +850,7 @@ cmos_do_probe(struct device *dev, struct resource *ports, int rtc_irq)
 			rtc_cmos_int_handler = cmos_interrupt;
 
 		retval = request_irq(rtc_irq, rtc_cmos_int_handler,
-				IRQF_SHARED, dev_name(&cmos_rtc.rtc->dev),
+				0, dev_name(&cmos_rtc.rtc->dev),
 				cmos_rtc.rtc);
 		if (retval < 0) {
 			dev_dbg(dev, "IRQ %d is already in use\n", rtc_irq);
diff --git a/drivers/rtc/rtc-hym8563.c b/drivers/rtc/rtc-hym8563.c
index 443f6d05ce29..fb6d7967ec00 100644
--- a/drivers/rtc/rtc-hym8563.c
+++ b/drivers/rtc/rtc-hym8563.c
@@ -97,7 +97,7 @@ static int hym8563_rtc_read_time(struct device *dev, struct rtc_time *tm)
 
 	if (!hym8563->valid) {
 		dev_warn(&client->dev, "no valid clock/calendar values available\n");
-		return -EPERM;
+		return -EINVAL;
 	}
 
 	ret = i2c_smbus_read_i2c_block_data(client, HYM8563_SEC, 7, buf);
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 0d41a7dc1d6b..b0d6978d78bf 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -6953,7 +6953,8 @@ static int ufshcd_probe_hba(struct ufs_hba *hba)
 			ufshcd_init_icc_levels(hba);
 
 		/* Add required well known logical units to scsi mid layer */
-		if (ufshcd_scsi_add_wlus(hba))
+		ret = ufshcd_scsi_add_wlus(hba);
+		if (ret)
 			goto out;
 
 		/* Initialize devfreq after UFS device is detected */
diff --git a/drivers/soc/qcom/rpmhpd.c b/drivers/soc/qcom/rpmhpd.c
index 5741ec3fa814..51850cc68b70 100644
--- a/drivers/soc/qcom/rpmhpd.c
+++ b/drivers/soc/qcom/rpmhpd.c
@@ -93,6 +93,7 @@ static struct rpmhpd sdm845_mx = {
 
 static struct rpmhpd sdm845_mx_ao = {
 	.pd = { .name = "mx_ao", },
+	.active_only = true,
 	.peer = &sdm845_mx,
 	.res_name = "mx.lvl",
 };
@@ -107,6 +108,7 @@ static struct rpmhpd sdm845_cx = {
 
 static struct rpmhpd sdm845_cx_ao = {
 	.pd = { .name = "cx_ao", },
+	.active_only = true,
 	.peer = &sdm845_cx,
 	.parent = &sdm845_mx_ao.pd,
 	.res_name = "cx.lvl",
diff --git a/drivers/watchdog/qcom-wdt.c b/drivers/watchdog/qcom-wdt.c
index a494543d3ae1..eb47fe5ed280 100644
--- a/drivers/watchdog/qcom-wdt.c
+++ b/drivers/watchdog/qcom-wdt.c
@@ -246,7 +246,7 @@ static int qcom_wdt_probe(struct platform_device *pdev)
 	}
 
 	/* check if there is pretimeout support */
-	irq = platform_get_irq(pdev, 0);
+	irq = platform_get_irq_optional(pdev, 0);
 	if (irq > 0) {
 		ret = devm_request_irq(dev, irq, qcom_wdt_isr,
 				       IRQF_TRIGGER_RISING,
diff --git a/drivers/watchdog/stm32_iwdg.c b/drivers/watchdog/stm32_iwdg.c
index a3a329011a06..25188d6bbe15 100644
--- a/drivers/watchdog/stm32_iwdg.c
+++ b/drivers/watchdog/stm32_iwdg.c
@@ -262,6 +262,24 @@ static int stm32_iwdg_probe(struct platform_device *pdev)
 	watchdog_set_nowayout(wdd, WATCHDOG_NOWAYOUT);
 	watchdog_init_timeout(wdd, 0, dev);
 
+	/*
+	 * In case of CONFIG_WATCHDOG_HANDLE_BOOT_ENABLED is set
+	 * (Means U-Boot/bootloaders leaves the watchdog running)
+	 * When we get here we should make a decision to prevent
+	 * any side effects before user space daemon will take care of it.
+	 * The best option, taking into consideration that there is no
+	 * way to read values back from hardware, is to enforce watchdog
+	 * being run with deterministic values.
+	 */
+	if (IS_ENABLED(CONFIG_WATCHDOG_HANDLE_BOOT_ENABLED)) {
+		ret = stm32_iwdg_start(wdd);
+		if (ret)
+			return ret;
+
+		/* Make sure the watchdog is serviced */
+		set_bit(WDOG_HW_RUNNING, &wdd->status);
+	}
+
 	ret = devm_watchdog_register_device(dev, wdd);
 	if (ret)
 		return ret;
diff --git a/fs/nfs/Kconfig b/fs/nfs/Kconfig
index 295a7a21b774..e7dd07f47825 100644
--- a/fs/nfs/Kconfig
+++ b/fs/nfs/Kconfig
@@ -90,7 +90,7 @@ config NFS_V4
 config NFS_SWAP
 	bool "Provide swap over NFS support"
 	default n
-	depends on NFS_FS
+	depends on NFS_FS && SWAP
 	select SUNRPC_SWAP
 	help
 	  This option enables swapon to work on files located on NFS mounts.
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index 040a50fd9bf3..29f00da8a0b7 100644
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -245,10 +245,10 @@ static int nfs_direct_cmp_commit_data_verf(struct nfs_direct_req *dreq,
 					 data->ds_commit_index);
 
 	/* verifier not set so always fail */
-	if (verfp->committed < 0)
+	if (verfp->committed < 0 || data->res.verf->committed <= NFS_UNSTABLE)
 		return 1;
 
-	return nfs_direct_cmp_verf(verfp, &data->verf);
+	return nfs_direct_cmp_verf(verfp, data->res.verf);
 }
 
 /**
diff --git a/fs/nfs/nfs3xdr.c b/fs/nfs/nfs3xdr.c
index 602767850b36..1f60ab2535ee 100644
--- a/fs/nfs/nfs3xdr.c
+++ b/fs/nfs/nfs3xdr.c
@@ -2338,6 +2338,7 @@ static int nfs3_xdr_dec_commit3res(struct rpc_rqst *req,
 				   void *data)
 {
 	struct nfs_commitres *result = data;
+	struct nfs_writeverf *verf = result->verf;
 	enum nfs_stat status;
 	int error;
 
@@ -2350,7 +2351,9 @@ static int nfs3_xdr_dec_commit3res(struct rpc_rqst *req,
 	result->op_status = status;
 	if (status != NFS3_OK)
 		goto out_status;
-	error = decode_writeverf3(xdr, &result->verf->verifier);
+	error = decode_writeverf3(xdr, &verf->verifier);
+	if (!error)
+		verf->committed = NFS_FILE_SYNC;
 out:
 	return error;
 out_status:
diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h
index 16b2e5cc3e94..bb322d9de313 100644
--- a/fs/nfs/nfs4_fs.h
+++ b/fs/nfs/nfs4_fs.h
@@ -439,9 +439,7 @@ extern void nfs4_schedule_state_renewal(struct nfs_client *);
 extern void nfs4_renewd_prepare_shutdown(struct nfs_server *);
 extern void nfs4_kill_renewd(struct nfs_client *);
 extern void nfs4_renew_state(struct work_struct *);
-extern void nfs4_set_lease_period(struct nfs_client *clp,
-		unsigned long lease,
-		unsigned long lastrenewed);
+extern void nfs4_set_lease_period(struct nfs_client *clp, unsigned long lease);
 
 
 /* nfs4state.c */
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index f26d714f9f28..423960d480f1 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -3187,6 +3187,11 @@ static struct nfs4_state *nfs4_do_open(struct inode *dir,
 			exception.retry = 1;
 			continue;
 		}
+		if (status == -NFS4ERR_EXPIRED) {
+			nfs4_schedule_lease_recovery(server->nfs_client);
+			exception.retry = 1;
+			continue;
+		}
 		if (status == -EAGAIN) {
 			/* We must have found a delegation */
 			exception.retry = 1;
@@ -5019,16 +5024,13 @@ static int nfs4_do_fsinfo(struct nfs_server *server, struct nfs_fh *fhandle, str
 	struct nfs4_exception exception = {
 		.interruptible = true,
 	};
-	unsigned long now = jiffies;
 	int err;
 
 	do {
 		err = _nfs4_do_fsinfo(server, fhandle, fsinfo);
 		trace_nfs4_fsinfo(server, fhandle, fsinfo->fattr, err);
 		if (err == 0) {
-			nfs4_set_lease_period(server->nfs_client,
-					fsinfo->lease_time * HZ,
-					now);
+			nfs4_set_lease_period(server->nfs_client, fsinfo->lease_time * HZ);
 			break;
 		}
 		err = nfs4_handle_exception(server, err, &exception);
@@ -6084,6 +6086,7 @@ int nfs4_proc_setclientid(struct nfs_client *clp, u32 program,
 		.callback_data = &setclientid,
 		.flags = RPC_TASK_TIMEOUT | RPC_TASK_NO_ROUND_ROBIN,
 	};
+	unsigned long now = jiffies;
 	int status;
 
 	/* nfs_client_id4 */
@@ -6116,6 +6119,9 @@ int nfs4_proc_setclientid(struct nfs_client *clp, u32 program,
 		clp->cl_acceptor = rpcauth_stringify_acceptor(setclientid.sc_cred);
 		put_rpccred(setclientid.sc_cred);
 	}
+
+	if (status == 0)
+		do_renew_lease(clp, now);
 out:
 	trace_nfs4_setclientid(clp, status);
 	dprintk("NFS reply setclientid: %d\n", status);
@@ -8199,6 +8205,7 @@ static int _nfs4_proc_exchange_id(struct nfs_client *clp, const struct cred *cre
 	struct rpc_task *task;
 	struct nfs41_exchange_id_args *argp;
 	struct nfs41_exchange_id_res *resp;
+	unsigned long now = jiffies;
 	int status;
 
 	task = nfs4_run_exchange_id(clp, cred, sp4_how, NULL);
@@ -8219,6 +8226,8 @@ static int _nfs4_proc_exchange_id(struct nfs_client *clp, const struct cred *cre
 	if (status != 0)
 		goto out;
 
+	do_renew_lease(clp, now);
+
 	clp->cl_clientid = resp->clientid;
 	clp->cl_exchange_flags = resp->flags;
 	clp->cl_seqid = resp->seqid;
diff --git a/fs/nfs/nfs4renewd.c b/fs/nfs/nfs4renewd.c
index 6ea431b067dd..ff876dda7f06 100644
--- a/fs/nfs/nfs4renewd.c
+++ b/fs/nfs/nfs4renewd.c
@@ -138,15 +138,12 @@ nfs4_kill_renewd(struct nfs_client *clp)
  *
  * @clp: pointer to nfs_client
  * @lease: new value for lease period
- * @lastrenewed: time at which lease was last renewed
  */
 void nfs4_set_lease_period(struct nfs_client *clp,
-		unsigned long lease,
-		unsigned long lastrenewed)
+		unsigned long lease)
 {
 	spin_lock(&clp->cl_lock);
 	clp->cl_lease_time = lease;
-	clp->cl_last_renewal = lastrenewed;
 	spin_unlock(&clp->cl_lock);
 
 	/* Cap maximum reconnect timeout at 1/2 lease period */
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index 0c6d53dc3672..b53bcf40e2a7 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -91,17 +91,15 @@ static int nfs4_setup_state_renewal(struct nfs_client *clp)
 {
 	int status;
 	struct nfs_fsinfo fsinfo;
-	unsigned long now;
 
 	if (!test_bit(NFS_CS_CHECK_LEASE_TIME, &clp->cl_res_state)) {
 		nfs4_schedule_state_renewal(clp);
 		return 0;
 	}
 
-	now = jiffies;
 	status = nfs4_proc_get_lease_time(clp, &fsinfo);
 	if (status == 0) {
-		nfs4_set_lease_period(clp, fsinfo.lease_time * HZ, now);
+		nfs4_set_lease_period(clp, fsinfo.lease_time * HZ);
 		nfs4_schedule_state_renewal(clp);
 	}
 
diff --git a/fs/nfs/nfs4trace.h b/fs/nfs/nfs4trace.h
index b2f395fa7350..9398c0b6e0a3 100644
--- a/fs/nfs/nfs4trace.h
+++ b/fs/nfs/nfs4trace.h
@@ -352,7 +352,7 @@ DECLARE_EVENT_CLASS(nfs4_clientid_event,
 		),
 
 		TP_fast_assign(
-			__entry->error = error;
+			__entry->error = error < 0 ? -error : 0;
 			__assign_str(dstaddr, clp->cl_hostname);
 		),
 
@@ -432,7 +432,8 @@ TRACE_EVENT(nfs4_sequence_done,
 			__entry->target_highest_slotid =
 					res->sr_target_highest_slotid;
 			__entry->status_flags = res->sr_status_flags;
-			__entry->error = res->sr_status;
+			__entry->error = res->sr_status < 0 ?
+					-res->sr_status : 0;
 		),
 		TP_printk(
 			"error=%ld (%s) session=0x%08x slot_nr=%u seq_nr=%u "
@@ -566,7 +567,7 @@ TRACE_EVENT(nfs4_xdr_status,
 		TP_PROTO(
 			const struct xdr_stream *xdr,
 			u32 op,
-			int error
+			u32 error
 		),
 
 		TP_ARGS(xdr, op, error),
@@ -756,7 +757,7 @@ TRACE_EVENT(nfs4_close,
 			__entry->fileid = NFS_FILEID(inode);
 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
 			__entry->fmode = (__force unsigned int)state->state;
-			__entry->error = error;
+			__entry->error = error < 0 ? -error : 0;
 			__entry->stateid_seq =
 				be32_to_cpu(args->stateid.seqid);
 			__entry->stateid_hash =
@@ -821,7 +822,7 @@ DECLARE_EVENT_CLASS(nfs4_lock_event,
 		TP_fast_assign(
 			const struct inode *inode = state->inode;
 
-			__entry->error = error;
+			__entry->error = error < 0 ? -error : 0;
 			__entry->cmd = cmd;
 			__entry->type = request->fl_type;
 			__entry->start = request->fl_start;
@@ -893,7 +894,7 @@ TRACE_EVENT(nfs4_set_lock,
 		TP_fast_assign(
 			const struct inode *inode = state->inode;
 
-			__entry->error = error;
+			__entry->error = error < 0 ? -error : 0;
 			__entry->cmd = cmd;
 			__entry->type = request->fl_type;
 			__entry->start = request->fl_start;
@@ -989,7 +990,7 @@ TRACE_EVENT(nfs4_delegreturn_exit,
 		TP_fast_assign(
 			__entry->dev = res->server->s_dev;
 			__entry->fhandle = nfs_fhandle_hash(args->fhandle);
-			__entry->error = error;
+			__entry->error = error < 0 ? -error : 0;
 			__entry->stateid_seq =
 				be32_to_cpu(args->stateid->seqid);
 			__entry->stateid_hash =
@@ -1029,7 +1030,7 @@ DECLARE_EVENT_CLASS(nfs4_test_stateid_event,
 		TP_fast_assign(
 			const struct inode *inode = state->inode;
 
-			__entry->error = error;
+			__entry->error = error < 0 ? -error : 0;
 			__entry->dev = inode->i_sb->s_dev;
 			__entry->fileid = NFS_FILEID(inode);
 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
@@ -1131,7 +1132,7 @@ TRACE_EVENT(nfs4_lookupp,
 		TP_fast_assign(
 			__entry->dev = inode->i_sb->s_dev;
 			__entry->ino = NFS_FILEID(inode);
-			__entry->error = error;
+			__entry->error = error < 0 ? -error : 0;
 		),
 
 		TP_printk(
@@ -1167,7 +1168,7 @@ TRACE_EVENT(nfs4_rename,
 			__entry->dev = olddir->i_sb->s_dev;
 			__entry->olddir = NFS_FILEID(olddir);
 			__entry->newdir = NFS_FILEID(newdir);
-			__entry->error = error;
+			__entry->error = error < 0 ? -error : 0;
 			__assign_str(oldname, oldname->name);
 			__assign_str(newname, newname->name);
 		),
@@ -1258,7 +1259,7 @@ DECLARE_EVENT_CLASS(nfs4_inode_stateid_event,
 			__entry->dev = inode->i_sb->s_dev;
 			__entry->fileid = NFS_FILEID(inode);
 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
-			__entry->error = error;
+			__entry->error = error < 0 ? -error : 0;
 			__entry->stateid_seq =
 				be32_to_cpu(stateid->seqid);
 			__entry->stateid_hash =
@@ -1314,7 +1315,7 @@ DECLARE_EVENT_CLASS(nfs4_getattr_event,
 			__entry->valid = fattr->valid;
 			__entry->fhandle = nfs_fhandle_hash(fhandle);
 			__entry->fileid = (fattr->valid & NFS_ATTR_FATTR_FILEID) ? fattr->fileid : 0;
-			__entry->error = error;
+			__entry->error = error < 0 ? -error : 0;
 		),
 
 		TP_printk(
@@ -1361,7 +1362,7 @@ DECLARE_EVENT_CLASS(nfs4_inode_callback_event,
 		),
 
 		TP_fast_assign(
-			__entry->error = error;
+			__entry->error = error < 0 ? -error : 0;
 			__entry->fhandle = nfs_fhandle_hash(fhandle);
 			if (!IS_ERR_OR_NULL(inode)) {
 				__entry->fileid = NFS_FILEID(inode);
@@ -1418,7 +1419,7 @@ DECLARE_EVENT_CLASS(nfs4_inode_stateid_callback_event,
 		),
 
 		TP_fast_assign(
-			__entry->error = error;
+			__entry->error = error < 0 ? -error : 0;
 			__entry->fhandle = nfs_fhandle_hash(fhandle);
 			if (!IS_ERR_OR_NULL(inode)) {
 				__entry->fileid = NFS_FILEID(inode);
@@ -1721,7 +1722,7 @@ TRACE_EVENT(nfs4_layoutget,
 			__entry->iomode = args->iomode;
 			__entry->offset = args->offset;
 			__entry->count = args->length;
-			__entry->error = error;
+			__entry->error = error < 0 ? -error : 0;
 			__entry->stateid_seq =
 				be32_to_cpu(state->stateid.seqid);
 			__entry->stateid_hash =
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index ab07db0f07cd..7c0ff1a3b591 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -4316,11 +4316,14 @@ static int decode_write_verifier(struct xdr_stream *xdr, struct nfs_write_verifi
 
 static int decode_commit(struct xdr_stream *xdr, struct nfs_commitres *res)
 {
+	struct nfs_writeverf *verf = res->verf;
 	int status;
 
 	status = decode_op_hdr(xdr, OP_COMMIT);
 	if (!status)
-		status = decode_write_verifier(xdr, &res->verf->verifier);
+		status = decode_write_verifier(xdr, &verf->verifier);
+	if (!status)
+		verf->committed = NFS_FILE_SYNC;
 	return status;
 }
 
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index bb80034a7661..443639cbb0cf 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -1425,7 +1425,7 @@ retry:
 	/* lo ref dropped in pnfs_roc_release() */
 	layoutreturn = pnfs_prepare_layoutreturn(lo, &stateid, &iomode);
 	/* If the creds don't match, we can't compound the layoutreturn */
-	if (!layoutreturn || cred != lo->plh_lc_cred)
+	if (!layoutreturn || cred_fscmp(cred, lo->plh_lc_cred) != 0)
 		goto out_noroc;
 
 	roc = layoutreturn;
diff --git a/fs/nfs/pnfs_nfs.c b/fs/nfs/pnfs_nfs.c
index 82af4809b869..8b37e7f8e789 100644
--- a/fs/nfs/pnfs_nfs.c
+++ b/fs/nfs/pnfs_nfs.c
@@ -31,12 +31,11 @@ EXPORT_SYMBOL_GPL(pnfs_generic_rw_release);
 /* Fake up some data that will cause nfs_commit_release to retry the writes. */
 void pnfs_generic_prepare_to_resend_writes(struct nfs_commit_data *data)
 {
-	struct nfs_page *first = nfs_list_entry(data->pages.next);
+	struct nfs_writeverf *verf = data->res.verf;
 
 	data->task.tk_status = 0;
-	memcpy(&data->verf.verifier, &first->wb_verf,
-	       sizeof(data->verf.verifier));
-	data->verf.verifier.data[0]++; /* ensure verifier mismatch */
+	memset(&verf->verifier, 0, sizeof(verf->verifier));
+	verf->committed = NFS_UNSTABLE;
 }
 EXPORT_SYMBOL_GPL(pnfs_generic_prepare_to_resend_writes);
 
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 52cab65f91cf..913eb37c249b 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -243,7 +243,15 @@ out:
 /* A writeback failed: mark the page as bad, and invalidate the page cache */
 static void nfs_set_pageerror(struct address_space *mapping)
 {
+	struct inode *inode = mapping->host;
+
 	nfs_zap_mapping(mapping->host, mapping);
+	/* Force file size revalidation */
+	spin_lock(&inode->i_lock);
+	NFS_I(inode)->cache_validity |= NFS_INO_REVAL_FORCED |
+					NFS_INO_REVAL_PAGECACHE |
+					NFS_INO_INVALID_SIZE;
+	spin_unlock(&inode->i_lock);
 }
 
 static void nfs_mapping_set_error(struct page *page, int error)
@@ -1829,6 +1837,7 @@ static void nfs_commit_done(struct rpc_task *task, void *calldata)
 
 static void nfs_commit_release_pages(struct nfs_commit_data *data)
 {
+	const struct nfs_writeverf *verf = data->res.verf;
 	struct nfs_page	*req;
 	int status = data->task.tk_status;
 	struct nfs_commit_info cinfo;
@@ -1856,7 +1865,8 @@ static void nfs_commit_release_pages(struct nfs_commit_data *data)
 
 		/* Okay, COMMIT succeeded, apparently. Check the verifier
 		 * returned by the server against all stored verfs. */
-		if (!nfs_write_verifier_cmp(&req->wb_verf, &data->verf.verifier)) {
+		if (verf->committed > NFS_UNSTABLE &&
+		    !nfs_write_verifier_cmp(&req->wb_verf, &verf->verifier)) {
 			/* We have a match */
 			if (req->wb_page)
 				nfs_inode_remove_request(req);
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 44c52639db55..75c7b5ed53c5 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -4252,6 +4252,9 @@ static inline int ib_check_mr_access(int flags)
 	    !(flags & IB_ACCESS_LOCAL_WRITE))
 		return -EINVAL;
 
+	if (flags & ~IB_ACCESS_SUPPORTED)
+		return -EINVAL;
+
 	return 0;
 }
 
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 8dacda4b0362..00743684a549 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -7090,6 +7090,12 @@ static int cpu_cgroup_css_online(struct cgroup_subsys_state *css)
 
 	if (parent)
 		sched_online_group(tg, parent);
+
+#ifdef CONFIG_UCLAMP_TASK_GROUP
+	/* Propagate the effective uclamp value for the new group */
+	cpu_util_update_eff(css);
+#endif
+
 	return 0;
 }
 
diff --git a/net/core/bpf_sk_storage.c b/net/core/bpf_sk_storage.c
index da5639a5bd3b..0147b26f585a 100644
--- a/net/core/bpf_sk_storage.c
+++ b/net/core/bpf_sk_storage.c
@@ -643,9 +643,10 @@ static struct bpf_map *bpf_sk_storage_map_alloc(union bpf_attr *attr)
 		return ERR_PTR(-ENOMEM);
 	bpf_map_init_from_attr(&smap->map, attr);
 
+	nbuckets = roundup_pow_of_two(num_possible_cpus());
 	/* Use at least 2 buckets, select_bucket() is undefined behavior with 1 bucket */
-	smap->bucket_log = max_t(u32, 1, ilog2(roundup_pow_of_two(num_possible_cpus())));
-	nbuckets = 1U << smap->bucket_log;
+	nbuckets = max_t(u32, 2, nbuckets);
+	smap->bucket_log = ilog2(nbuckets);
 	cost = sizeof(*smap->buckets) * nbuckets + sizeof(*smap);
 
 	ret = bpf_map_charge_init(&smap->map.memory, cost);
diff --git a/net/core/sock_map.c b/net/core/sock_map.c
index 8998e356f423..085cef5857bb 100644
--- a/net/core/sock_map.c
+++ b/net/core/sock_map.c
@@ -234,7 +234,6 @@ static void sock_map_free(struct bpf_map *map)
 	int i;
 
 	synchronize_rcu();
-	rcu_read_lock();
 	raw_spin_lock_bh(&stab->lock);
 	for (i = 0; i < stab->map.max_entries; i++) {
 		struct sock **psk = &stab->sks[i];
@@ -243,13 +242,15 @@ static void sock_map_free(struct bpf_map *map)
 		sk = xchg(psk, NULL);
 		if (sk) {
 			lock_sock(sk);
+			rcu_read_lock();
 			sock_map_unref(sk, psk);
+			rcu_read_unlock();
 			release_sock(sk);
 		}
 	}
 	raw_spin_unlock_bh(&stab->lock);
-	rcu_read_unlock();
 
+	/* wait for psock readers accessing its map link */
 	synchronize_rcu();
 
 	bpf_map_area_free(stab->sks);
@@ -416,14 +417,16 @@ static int sock_map_update_elem(struct bpf_map *map, void *key,
 		ret = -EINVAL;
 		goto out;
 	}
-	if (!sock_map_sk_is_suitable(sk) ||
-	    sk->sk_state != TCP_ESTABLISHED) {
+	if (!sock_map_sk_is_suitable(sk)) {
 		ret = -EOPNOTSUPP;
 		goto out;
 	}
 
 	sock_map_sk_acquire(sk);
-	ret = sock_map_update_common(map, idx, sk, flags);
+	if (sk->sk_state != TCP_ESTABLISHED)
+		ret = -EOPNOTSUPP;
+	else
+		ret = sock_map_update_common(map, idx, sk, flags);
 	sock_map_sk_release(sk);
 out:
 	fput(sock->file);
@@ -739,14 +742,16 @@ static int sock_hash_update_elem(struct bpf_map *map, void *key,
 		ret = -EINVAL;
 		goto out;
 	}
-	if (!sock_map_sk_is_suitable(sk) ||
-	    sk->sk_state != TCP_ESTABLISHED) {
+	if (!sock_map_sk_is_suitable(sk)) {
 		ret = -EOPNOTSUPP;
 		goto out;
 	}
 
 	sock_map_sk_acquire(sk);
-	ret = sock_hash_update_common(map, key, sk, flags);
+	if (sk->sk_state != TCP_ESTABLISHED)
+		ret = -EOPNOTSUPP;
+	else
+		ret = sock_hash_update_common(map, key, sk, flags);
 	sock_map_sk_release(sk);
 out:
 	fput(sock->file);
@@ -859,19 +864,22 @@ static void sock_hash_free(struct bpf_map *map)
 	int i;
 
 	synchronize_rcu();
-	rcu_read_lock();
 	for (i = 0; i < htab->buckets_num; i++) {
 		bucket = sock_hash_select_bucket(htab, i);
 		raw_spin_lock_bh(&bucket->lock);
 		hlist_for_each_entry_safe(elem, node, &bucket->head, node) {
 			hlist_del_rcu(&elem->node);
 			lock_sock(elem->sk);
+			rcu_read_lock();
 			sock_map_unref(elem->sk, elem);
+			rcu_read_unlock();
 			release_sock(elem->sk);
 		}
 		raw_spin_unlock_bh(&bucket->lock);
 	}
-	rcu_read_unlock();
+
+	/* wait for psock readers accessing its map link */
+	synchronize_rcu();
 
 	bpf_map_area_free(htab->buckets);
 	kfree(htab);
diff --git a/net/vmw_vsock/hyperv_transport.c b/net/vmw_vsock/hyperv_transport.c
index c443db7af8d4..463cefc1e5ae 100644
--- a/net/vmw_vsock/hyperv_transport.c
+++ b/net/vmw_vsock/hyperv_transport.c
@@ -136,28 +136,15 @@ struct hvsock {
  ****************************************************************************
  * The only valid Service GUIDs, from the perspectives of both the host and *
  * Linux VM, that can be connected by the other end, must conform to this   *
- * format: <port>-facb-11e6-bd58-64006a7986d3, and the "port" must be in    *
- * this range [0, 0x7FFFFFFF].                                              *
+ * format: <port>-facb-11e6-bd58-64006a7986d3.                              *
  ****************************************************************************
  *
  * When we write apps on the host to connect(), the GUID ServiceID is used.
  * When we write apps in Linux VM to connect(), we only need to specify the
  * port and the driver will form the GUID and use that to request the host.
  *
- * From the perspective of Linux VM:
- * 1. the local ephemeral port (i.e. the local auto-bound port when we call
- * connect() without explicit bind()) is generated by __vsock_bind_stream(),
- * and the range is [1024, 0xFFFFFFFF).
- * 2. the remote ephemeral port (i.e. the auto-generated remote port for
- * a connect request initiated by the host's connect()) is generated by
- * hvs_remote_addr_init() and the range is [0x80000000, 0xFFFFFFFF).
  */
 
-#define MAX_LISTEN_PORT			((u32)0x7FFFFFFF)
-#define MAX_VM_LISTEN_PORT		MAX_LISTEN_PORT
-#define MAX_HOST_LISTEN_PORT		MAX_LISTEN_PORT
-#define MIN_HOST_EPHEMERAL_PORT		(MAX_HOST_LISTEN_PORT + 1)
-
 /* 00000000-facb-11e6-bd58-64006a7986d3 */
 static const guid_t srv_id_template =
 	GUID_INIT(0x00000000, 0xfacb, 0x11e6, 0xbd, 0x58,
@@ -180,33 +167,6 @@ static void hvs_addr_init(struct sockaddr_vm *addr, const guid_t *svr_id)
 	vsock_addr_init(addr, VMADDR_CID_ANY, port);
 }
 
-static void hvs_remote_addr_init(struct sockaddr_vm *remote,
-				 struct sockaddr_vm *local)
-{
-	static u32 host_ephemeral_port = MIN_HOST_EPHEMERAL_PORT;
-	struct sock *sk;
-
-	vsock_addr_init(remote, VMADDR_CID_ANY, VMADDR_PORT_ANY);
-
-	while (1) {
-		/* Wrap around ? */
-		if (host_ephemeral_port < MIN_HOST_EPHEMERAL_PORT ||
-		    host_ephemeral_port == VMADDR_PORT_ANY)
-			host_ephemeral_port = MIN_HOST_EPHEMERAL_PORT;
-
-		remote->svm_port = host_ephemeral_port++;
-
-		sk = vsock_find_connected_socket(remote, local);
-		if (!sk) {
-			/* Found an available ephemeral port */
-			return;
-		}
-
-		/* Release refcnt got in vsock_find_connected_socket */
-		sock_put(sk);
-	}
-}
-
 static void hvs_set_channel_pending_send_size(struct vmbus_channel *chan)
 {
 	set_channel_pending_send_size(chan,
@@ -336,12 +296,7 @@ static void hvs_open_connection(struct vmbus_channel *chan)
 	if_type = &chan->offermsg.offer.if_type;
 	if_instance = &chan->offermsg.offer.if_instance;
 	conn_from_host = chan->offermsg.offer.u.pipe.user_def[0];
-
-	/* The host or the VM should only listen on a port in
-	 * [0, MAX_LISTEN_PORT]
-	 */
-	if (!is_valid_srv_id(if_type) ||
-	    get_port_by_srv_id(if_type) > MAX_LISTEN_PORT)
+	if (!is_valid_srv_id(if_type))
 		return;
 
 	hvs_addr_init(&addr, conn_from_host ? if_type : if_instance);
@@ -365,6 +320,13 @@ static void hvs_open_connection(struct vmbus_channel *chan)
 
 		new->sk_state = TCP_SYN_SENT;
 		vnew = vsock_sk(new);
+
+		hvs_addr_init(&vnew->local_addr, if_type);
+
+		/* Remote peer is always the host */
+		vsock_addr_init(&vnew->remote_addr,
+				VMADDR_CID_HOST, VMADDR_PORT_ANY);
+		vnew->remote_addr.svm_port = get_port_by_srv_id(if_instance);
 		hvs_new = vnew->trans;
 		hvs_new->chan = chan;
 	} else {
@@ -429,8 +391,6 @@ static void hvs_open_connection(struct vmbus_channel *chan)
 		sk->sk_ack_backlog++;
 
 		hvs_addr_init(&vnew->local_addr, if_type);
-		hvs_remote_addr_init(&vnew->remote_addr, &vnew->local_addr);
-
 		hvs_new->vm_srv_id = *if_type;
 		hvs_new->host_srv_id = *if_instance;
 
@@ -753,16 +713,6 @@ static bool hvs_stream_is_active(struct vsock_sock *vsk)
 
 static bool hvs_stream_allow(u32 cid, u32 port)
 {
-	/* The host's port range [MIN_HOST_EPHEMERAL_PORT, 0xFFFFFFFF) is
-	 * reserved as ephemeral ports, which are used as the host's ports
-	 * when the host initiates connections.
-	 *
-	 * Perform this check in the guest so an immediate error is produced
-	 * instead of a timeout.
-	 */
-	if (port > MAX_HOST_LISTEN_PORT)
-		return false;
-
 	if (cid == VMADDR_CID_HOST)
 		return true;
 
diff --git a/security/selinux/avc.c b/security/selinux/avc.c
index ecd3829996aa..23dc888ae305 100644
--- a/security/selinux/avc.c
+++ b/security/selinux/avc.c
@@ -424,7 +424,7 @@ static inline int avc_xperms_audit(struct selinux_state *state,
 	if (likely(!audited))
 		return 0;
 	return slow_avc_audit(state, ssid, tsid, tclass, requested,
-			audited, denied, result, ad, 0);
+			audited, denied, result, ad);
 }
 
 static void avc_node_free(struct rcu_head *rhead)
@@ -758,8 +758,7 @@ static void avc_audit_post_callback(struct audit_buffer *ab, void *a)
 noinline int slow_avc_audit(struct selinux_state *state,
 			    u32 ssid, u32 tsid, u16 tclass,
 			    u32 requested, u32 audited, u32 denied, int result,
-			    struct common_audit_data *a,
-			    unsigned int flags)
+			    struct common_audit_data *a)
 {
 	struct common_audit_data stack_data;
 	struct selinux_audit_data sad;
@@ -772,17 +771,6 @@ noinline int slow_avc_audit(struct selinux_state *state,
 		a->type = LSM_AUDIT_DATA_NONE;
 	}
 
-	/*
-	 * When in a RCU walk do the audit on the RCU retry.  This is because
-	 * the collection of the dname in an inode audit message is not RCU
-	 * safe.  Note this may drop some audits when the situation changes
-	 * during retry. However this is logically just as if the operation
-	 * happened a little later.
-	 */
-	if ((a->type == LSM_AUDIT_DATA_INODE) &&
-	    (flags & MAY_NOT_BLOCK))
-		return -ECHILD;
-
 	sad.tclass = tclass;
 	sad.requested = requested;
 	sad.ssid = ssid;
@@ -855,15 +843,14 @@ static int avc_update_node(struct selinux_avc *avc,
 	/*
 	 * If we are in a non-blocking code path, e.g. VFS RCU walk,
 	 * then we must not add permissions to a cache entry
-	 * because we cannot safely audit the denial.  Otherwise,
+	 * because we will not audit the denial.  Otherwise,
 	 * during the subsequent blocking retry (e.g. VFS ref walk), we
 	 * will find the permissions already granted in the cache entry
 	 * and won't audit anything at all, leading to silent denials in
 	 * permissive mode that only appear when in enforcing mode.
 	 *
-	 * See the corresponding handling in slow_avc_audit(), and the
-	 * logic in selinux_inode_permission for the MAY_NOT_BLOCK flag,
-	 * which is transliterated into AVC_NONBLOCKING.
+	 * See the corresponding handling of MAY_NOT_BLOCK in avc_audit()
+	 * and selinux_inode_permission().
 	 */
 	if (flags & AVC_NONBLOCKING)
 		return 0;
@@ -1205,6 +1192,25 @@ int avc_has_perm(struct selinux_state *state, u32 ssid, u32 tsid, u16 tclass,
 	return rc;
 }
 
+int avc_has_perm_flags(struct selinux_state *state,
+		       u32 ssid, u32 tsid, u16 tclass, u32 requested,
+		       struct common_audit_data *auditdata,
+		       int flags)
+{
+	struct av_decision avd;
+	int rc, rc2;
+
+	rc = avc_has_perm_noaudit(state, ssid, tsid, tclass, requested,
+				  (flags & MAY_NOT_BLOCK) ? AVC_NONBLOCKING : 0,
+				  &avd);
+
+	rc2 = avc_audit(state, ssid, tsid, tclass, requested, &avd, rc,
+			auditdata, flags);
+	if (rc2)
+		return rc2;
+	return rc;
+}
+
 u32 avc_policy_seqno(struct selinux_state *state)
 {
 	return state->avc->avc_cache.latest_notif;
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 9625b99e677f..39410913a694 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -2766,6 +2766,14 @@ static int selinux_mount(const char *dev_name,
 		return path_has_perm(cred, path, FILE__MOUNTON);
 }
 
+static int selinux_move_mount(const struct path *from_path,
+			      const struct path *to_path)
+{
+	const struct cred *cred = current_cred();
+
+	return path_has_perm(cred, to_path, FILE__MOUNTON);
+}
+
 static int selinux_umount(struct vfsmount *mnt, int flags)
 {
 	const struct cred *cred = current_cred();
@@ -3008,14 +3016,14 @@ static int selinux_inode_follow_link(struct dentry *dentry, struct inode *inode,
 	if (IS_ERR(isec))
 		return PTR_ERR(isec);
 
-	return avc_has_perm(&selinux_state,
-			    sid, isec->sid, isec->sclass, FILE__READ, &ad);
+	return avc_has_perm_flags(&selinux_state,
+				  sid, isec->sid, isec->sclass, FILE__READ, &ad,
+				  rcu ? MAY_NOT_BLOCK : 0);
 }
 
 static noinline int audit_inode_permission(struct inode *inode,
 					   u32 perms, u32 audited, u32 denied,
-					   int result,
-					   unsigned flags)
+					   int result)
 {
 	struct common_audit_data ad;
 	struct inode_security_struct *isec = selinux_inode(inode);
@@ -3026,7 +3034,7 @@ static noinline int audit_inode_permission(struct inode *inode,
 
 	rc = slow_avc_audit(&selinux_state,
 			    current_sid(), isec->sid, isec->sclass, perms,
-			    audited, denied, result, &ad, flags);
+			    audited, denied, result, &ad);
 	if (rc)
 		return rc;
 	return 0;
@@ -3073,7 +3081,11 @@ static int selinux_inode_permission(struct inode *inode, int mask)
 	if (likely(!audited))
 		return rc;
 
-	rc2 = audit_inode_permission(inode, perms, audited, denied, rc, flags);
+	/* fall back to ref-walk if we have to generate audit */
+	if (flags & MAY_NOT_BLOCK)
+		return -ECHILD;
+
+	rc2 = audit_inode_permission(inode, perms, audited, denied, rc);
 	if (rc2)
 		return rc2;
 	return rc;
@@ -6834,6 +6846,8 @@ static struct security_hook_list selinux_hooks[] __lsm_ro_after_init = {
 	LSM_HOOK_INIT(sb_clone_mnt_opts, selinux_sb_clone_mnt_opts),
 	LSM_HOOK_INIT(sb_add_mnt_opt, selinux_add_mnt_opt),
 
+	LSM_HOOK_INIT(move_mount, selinux_move_mount),
+
 	LSM_HOOK_INIT(dentry_init_security, selinux_dentry_init_security),
 	LSM_HOOK_INIT(dentry_create_files_as, selinux_dentry_create_files_as),
 
diff --git a/security/selinux/include/avc.h b/security/selinux/include/avc.h
index 7be0e1e90e8b..cf4cc3ef959b 100644
--- a/security/selinux/include/avc.h
+++ b/security/selinux/include/avc.h
@@ -100,8 +100,7 @@ static inline u32 avc_audit_required(u32 requested,
 int slow_avc_audit(struct selinux_state *state,
 		   u32 ssid, u32 tsid, u16 tclass,
 		   u32 requested, u32 audited, u32 denied, int result,
-		   struct common_audit_data *a,
-		   unsigned flags);
+		   struct common_audit_data *a);
 
 /**
  * avc_audit - Audit the granting or denial of permissions.
@@ -135,9 +134,12 @@ static inline int avc_audit(struct selinux_state *state,
 	audited = avc_audit_required(requested, avd, result, 0, &denied);
 	if (likely(!audited))
 		return 0;
+	/* fall back to ref-walk if we have to generate audit */
+	if (flags & MAY_NOT_BLOCK)
+		return -ECHILD;
 	return slow_avc_audit(state, ssid, tsid, tclass,
 			      requested, audited, denied, result,
-			      a, flags);
+			      a);
 }
 
 #define AVC_STRICT 1 /* Ignore permissive mode. */
@@ -153,6 +155,11 @@ int avc_has_perm(struct selinux_state *state,
 		 u32 ssid, u32 tsid,
 		 u16 tclass, u32 requested,
 		 struct common_audit_data *auditdata);
+int avc_has_perm_flags(struct selinux_state *state,
+		       u32 ssid, u32 tsid,
+		       u16 tclass, u32 requested,
+		       struct common_audit_data *auditdata,
+		       int flags);
 
 int avc_has_extended_perms(struct selinux_state *state,
 			   u32 ssid, u32 tsid, u16 tclass, u32 requested,
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index d07026a846b9..8712a91e0e3e 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -2297,42 +2297,81 @@ int dpcm_be_dai_trigger(struct snd_soc_pcm_runtime *fe, int stream,
 }
 EXPORT_SYMBOL_GPL(dpcm_be_dai_trigger);
 
+static int dpcm_dai_trigger_fe_be(struct snd_pcm_substream *substream,
+				  int cmd, bool fe_first)
+{
+	struct snd_soc_pcm_runtime *fe = substream->private_data;
+	int ret;
+
+	/* call trigger on the frontend before the backend. */
+	if (fe_first) {
+		dev_dbg(fe->dev, "ASoC: pre trigger FE %s cmd %d\n",
+			fe->dai_link->name, cmd);
+
+		ret = soc_pcm_trigger(substream, cmd);
+		if (ret < 0)
+			return ret;
+
+		ret = dpcm_be_dai_trigger(fe, substream->stream, cmd);
+		return ret;
+	}
+
+	/* call trigger on the frontend after the backend. */
+	ret = dpcm_be_dai_trigger(fe, substream->stream, cmd);
+	if (ret < 0)
+		return ret;
+
+	dev_dbg(fe->dev, "ASoC: post trigger FE %s cmd %d\n",
+		fe->dai_link->name, cmd);
+
+	ret = soc_pcm_trigger(substream, cmd);
+
+	return ret;
+}
+
 static int dpcm_fe_dai_do_trigger(struct snd_pcm_substream *substream, int cmd)
 {
 	struct snd_soc_pcm_runtime *fe = substream->private_data;
-	int stream = substream->stream, ret;
+	int stream = substream->stream;
+	int ret = 0;
 	enum snd_soc_dpcm_trigger trigger = fe->dai_link->trigger[stream];
 
 	fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_FE;
 
 	switch (trigger) {
 	case SND_SOC_DPCM_TRIGGER_PRE:
-		/* call trigger on the frontend before the backend. */
-
-		dev_dbg(fe->dev, "ASoC: pre trigger FE %s cmd %d\n",
-				fe->dai_link->name, cmd);
-
-		ret = soc_pcm_trigger(substream, cmd);
-		if (ret < 0) {
-			dev_err(fe->dev,"ASoC: trigger FE failed %d\n", ret);
-			goto out;
+		switch (cmd) {
+		case SNDRV_PCM_TRIGGER_START:
+		case SNDRV_PCM_TRIGGER_RESUME:
+		case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+			ret = dpcm_dai_trigger_fe_be(substream, cmd, true);
+			break;
+		case SNDRV_PCM_TRIGGER_STOP:
+		case SNDRV_PCM_TRIGGER_SUSPEND:
+		case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+			ret = dpcm_dai_trigger_fe_be(substream, cmd, false);
+			break;
+		default:
+			ret = -EINVAL;
+			break;
 		}
-
-		ret = dpcm_be_dai_trigger(fe, substream->stream, cmd);
 		break;
 	case SND_SOC_DPCM_TRIGGER_POST:
-		/* call trigger on the frontend after the backend. */
-
-		ret = dpcm_be_dai_trigger(fe, substream->stream, cmd);
-		if (ret < 0) {
-			dev_err(fe->dev,"ASoC: trigger FE failed %d\n", ret);
-			goto out;
+		switch (cmd) {
+		case SNDRV_PCM_TRIGGER_START:
+		case SNDRV_PCM_TRIGGER_RESUME:
+		case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+			ret = dpcm_dai_trigger_fe_be(substream, cmd, false);
+			break;
+		case SNDRV_PCM_TRIGGER_STOP:
+		case SNDRV_PCM_TRIGGER_SUSPEND:
+		case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+			ret = dpcm_dai_trigger_fe_be(substream, cmd, true);
+			break;
+		default:
+			ret = -EINVAL;
+			break;
 		}
-
-		dev_dbg(fe->dev, "ASoC: post trigger FE %s cmd %d\n",
-				fe->dai_link->name, cmd);
-
-		ret = soc_pcm_trigger(substream, cmd);
 		break;
 	case SND_SOC_DPCM_TRIGGER_BESPOKE:
 		/* bespoke trigger() - handles both FE and BEs */
@@ -2341,10 +2380,6 @@ static int dpcm_fe_dai_do_trigger(struct snd_pcm_substream *substream, int cmd)
 				fe->dai_link->name, cmd);
 
 		ret = soc_pcm_bespoke_trigger(substream, cmd);
-		if (ret < 0) {
-			dev_err(fe->dev,"ASoC: trigger FE failed %d\n", ret);
-			goto out;
-		}
 		break;
 	default:
 		dev_err(fe->dev, "ASoC: invalid trigger cmd %d for %s\n", cmd,
@@ -2353,6 +2388,12 @@ static int dpcm_fe_dai_do_trigger(struct snd_pcm_substream *substream, int cmd)
 		goto out;
 	}
 
+	if (ret < 0) {
+		dev_err(fe->dev, "ASoC: trigger FE cmd: %d failed: %d\n",
+			cmd, ret);
+		goto out;
+	}
+
 	switch (cmd) {
 	case SNDRV_PCM_TRIGGER_START:
 	case SNDRV_PCM_TRIGGER_RESUME:
diff --git a/tools/bpf/bpftool/prog.c b/tools/bpf/bpftool/prog.c
index ea0bcd58bcb9..2e388421c32f 100644
--- a/tools/bpf/bpftool/prog.c
+++ b/tools/bpf/bpftool/prog.c
@@ -500,7 +500,7 @@ static int do_dump(int argc, char **argv)
 		buf = (unsigned char *)(info->jited_prog_insns);
 		member_len = info->jited_prog_len;
 	} else {	/* DUMP_XLATED */
-		if (info->xlated_prog_len == 0) {
+		if (info->xlated_prog_len == 0 || !info->xlated_prog_insns) {
 			p_err("error retrieving insn dump: kernel.kptr_restrict set?");
 			goto err_free;
 		}
diff --git a/tools/power/acpi/Makefile.config b/tools/power/acpi/Makefile.config
index 0111d246d1ca..54a2857c2510 100644
--- a/tools/power/acpi/Makefile.config
+++ b/tools/power/acpi/Makefile.config
@@ -15,7 +15,7 @@ include $(srctree)/../../scripts/Makefile.include
 
 OUTPUT=$(srctree)/
 ifeq ("$(origin O)", "command line")
-	OUTPUT := $(O)/power/acpi/
+	OUTPUT := $(O)/tools/power/acpi/
 endif
 #$(info Determined 'OUTPUT' to be $(OUTPUT))
 
diff --git a/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c b/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c
new file mode 100644
index 000000000000..07f5b462c2ef
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c
@@ -0,0 +1,74 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2020 Cloudflare
+
+#include "test_progs.h"
+
+static int connected_socket_v4(void)
+{
+	struct sockaddr_in addr = {
+		.sin_family = AF_INET,
+		.sin_port = htons(80),
+		.sin_addr = { inet_addr("127.0.0.1") },
+	};
+	socklen_t len = sizeof(addr);
+	int s, repair, err;
+
+	s = socket(AF_INET, SOCK_STREAM, 0);
+	if (CHECK_FAIL(s == -1))
+		goto error;
+
+	repair = TCP_REPAIR_ON;
+	err = setsockopt(s, SOL_TCP, TCP_REPAIR, &repair, sizeof(repair));
+	if (CHECK_FAIL(err))
+		goto error;
+
+	err = connect(s, (struct sockaddr *)&addr, len);
+	if (CHECK_FAIL(err))
+		goto error;
+
+	repair = TCP_REPAIR_OFF_NO_WP;
+	err = setsockopt(s, SOL_TCP, TCP_REPAIR, &repair, sizeof(repair));
+	if (CHECK_FAIL(err))
+		goto error;
+
+	return s;
+error:
+	perror(__func__);
+	close(s);
+	return -1;
+}
+
+/* Create a map, populate it with one socket, and free the map. */
+static void test_sockmap_create_update_free(enum bpf_map_type map_type)
+{
+	const int zero = 0;
+	int s, map, err;
+
+	s = connected_socket_v4();
+	if (CHECK_FAIL(s == -1))
+		return;
+
+	map = bpf_create_map(map_type, sizeof(int), sizeof(int), 1, 0);
+	if (CHECK_FAIL(map == -1)) {
+		perror("bpf_create_map");
+		goto out;
+	}
+
+	err = bpf_map_update_elem(map, &zero, &s, BPF_NOEXIST);
+	if (CHECK_FAIL(err)) {
+		perror("bpf_map_update");
+		goto out;
+	}
+
+out:
+	close(map);
+	close(s);
+}
+
+void test_sockmap_basic(void)
+{
+	if (test__start_subtest("sockmap create_update_free"))
+		test_sockmap_create_update_free(BPF_MAP_TYPE_SOCKMAP);
+	if (test__start_subtest("sockhash create_update_free"))
+		test_sockmap_create_update_free(BPF_MAP_TYPE_SOCKHASH);
+}
diff --git a/virt/kvm/arm/aarch32.c b/virt/kvm/arm/aarch32.c
index 631d397ac81b..0a356aa91aa1 100644
--- a/virt/kvm/arm/aarch32.c
+++ b/virt/kvm/arm/aarch32.c
@@ -15,6 +15,10 @@
 #include <asm/kvm_emulate.h>
 #include <asm/kvm_hyp.h>
 
+#define DFSR_FSC_EXTABT_LPAE	0x10
+#define DFSR_FSC_EXTABT_nLPAE	0x08
+#define DFSR_LPAE		BIT(9)
+
 /*
  * Table taken from ARMv8 ARM DDI0487B-B, table G1-10.
  */
@@ -181,10 +185,12 @@ static void inject_abt32(struct kvm_vcpu *vcpu, bool is_pabt,
 
 	/* Give the guest an IMPLEMENTATION DEFINED exception */
 	is_lpae = (vcpu_cp15(vcpu, c2_TTBCR) >> 31);
-	if (is_lpae)
-		*fsr = 1 << 9 | 0x34;
-	else
-		*fsr = 0x14;
+	if (is_lpae) {
+		*fsr = DFSR_LPAE | DFSR_FSC_EXTABT_LPAE;
+	} else {
+		/* no need to shuffle FS[4] into DFSR[10] as its 0 */
+		*fsr = DFSR_FSC_EXTABT_nLPAE;
+	}
 }
 
 void kvm_inject_dabt32(struct kvm_vcpu *vcpu, unsigned long addr)
diff --git a/virt/kvm/arm/arch_timer.c b/virt/kvm/arm/arch_timer.c
index e2bb5bd60227..6b222100608f 100644
--- a/virt/kvm/arm/arch_timer.c
+++ b/virt/kvm/arm/arch_timer.c
@@ -805,6 +805,7 @@ static u64 kvm_arm_timer_read(struct kvm_vcpu *vcpu,
 	switch (treg) {
 	case TIMER_REG_TVAL:
 		val = timer->cnt_cval - kvm_phys_timer_read() + timer->cntvoff;
+		val &= lower_32_bits(val);
 		break;
 
 	case TIMER_REG_CTL:
@@ -850,7 +851,7 @@ static void kvm_arm_timer_write(struct kvm_vcpu *vcpu,
 {
 	switch (treg) {
 	case TIMER_REG_TVAL:
-		timer->cnt_cval = kvm_phys_timer_read() - timer->cntvoff + val;
+		timer->cnt_cval = kvm_phys_timer_read() - timer->cntvoff + (s32)val;
 		break;
 
 	case TIMER_REG_CTL:
diff --git a/virt/kvm/arm/mmu.c b/virt/kvm/arm/mmu.c
index f23c9cd5684f..ce7fa37987e1 100644
--- a/virt/kvm/arm/mmu.c
+++ b/virt/kvm/arm/mmu.c
@@ -2147,7 +2147,8 @@ int kvm_test_age_hva(struct kvm *kvm, unsigned long hva)
 	if (!kvm->arch.pgd)
 		return 0;
 	trace_kvm_test_age_hva(hva);
-	return handle_hva_to_gpa(kvm, hva, hva, kvm_test_age_hva_handler, NULL);
+	return handle_hva_to_gpa(kvm, hva, hva + PAGE_SIZE,
+				 kvm_test_age_hva_handler, NULL);
 }
 
 void kvm_mmu_free_memory_caches(struct kvm_vcpu *vcpu)
diff --git a/virt/kvm/arm/pmu.c b/virt/kvm/arm/pmu.c
index 8731dfeced8b..4c08fd009768 100644
--- a/virt/kvm/arm/pmu.c
+++ b/virt/kvm/arm/pmu.c
@@ -480,25 +480,45 @@ static void kvm_pmu_perf_overflow(struct perf_event *perf_event,
  */
 void kvm_pmu_software_increment(struct kvm_vcpu *vcpu, u64 val)
 {
+	struct kvm_pmu *pmu = &vcpu->arch.pmu;
 	int i;
-	u64 type, enable, reg;
 
-	if (val == 0)
+	if (!(__vcpu_sys_reg(vcpu, PMCR_EL0) & ARMV8_PMU_PMCR_E))
 		return;
 
-	enable = __vcpu_sys_reg(vcpu, PMCNTENSET_EL0);
+	/* Weed out disabled counters */
+	val &= __vcpu_sys_reg(vcpu, PMCNTENSET_EL0);
+
 	for (i = 0; i < ARMV8_PMU_CYCLE_IDX; i++) {
+		u64 type, reg;
+
 		if (!(val & BIT(i)))
 			continue;
-		type = __vcpu_sys_reg(vcpu, PMEVTYPER0_EL0 + i)
-		       & ARMV8_PMU_EVTYPE_EVENT;
-		if ((type == ARMV8_PMUV3_PERFCTR_SW_INCR)
-		    && (enable & BIT(i))) {
-			reg = __vcpu_sys_reg(vcpu, PMEVCNTR0_EL0 + i) + 1;
+
+		/* PMSWINC only applies to ... SW_INC! */
+		type = __vcpu_sys_reg(vcpu, PMEVTYPER0_EL0 + i);
+		type &= ARMV8_PMU_EVTYPE_EVENT;
+		if (type != ARMV8_PMUV3_PERFCTR_SW_INCR)
+			continue;
+
+		/* increment this even SW_INC counter */
+		reg = __vcpu_sys_reg(vcpu, PMEVCNTR0_EL0 + i) + 1;
+		reg = lower_32_bits(reg);
+		__vcpu_sys_reg(vcpu, PMEVCNTR0_EL0 + i) = reg;
+
+		if (reg) /* no overflow on the low part */
+			continue;
+
+		if (kvm_pmu_pmc_is_chained(&pmu->pmc[i])) {
+			/* increment the high counter */
+			reg = __vcpu_sys_reg(vcpu, PMEVCNTR0_EL0 + i + 1) + 1;
 			reg = lower_32_bits(reg);
-			__vcpu_sys_reg(vcpu, PMEVCNTR0_EL0 + i) = reg;
-			if (!reg)
-				__vcpu_sys_reg(vcpu, PMOVSSET_EL0) |= BIT(i);
+			__vcpu_sys_reg(vcpu, PMEVCNTR0_EL0 + i + 1) = reg;
+			if (!reg) /* mark overflow on the high counter */
+				__vcpu_sys_reg(vcpu, PMOVSSET_EL0) |= BIT(i + 1);
+		} else {
+			/* mark overflow on low counter */
+			__vcpu_sys_reg(vcpu, PMOVSSET_EL0) |= BIT(i);
 		}
 	}
 }
diff --git a/virt/kvm/arm/vgic/vgic-its.c b/virt/kvm/arm/vgic/vgic-its.c
index 2be6b66b3856..f8ad7096555d 100644
--- a/virt/kvm/arm/vgic/vgic-its.c
+++ b/virt/kvm/arm/vgic/vgic-its.c
@@ -2472,7 +2472,8 @@ static int vgic_its_restore_cte(struct vgic_its *its, gpa_t gpa, int esz)
 	target_addr = (u32)(val >> KVM_ITS_CTE_RDBASE_SHIFT);
 	coll_id = val & KVM_ITS_CTE_ICID_MASK;
 
-	if (target_addr >= atomic_read(&kvm->online_vcpus))
+	if (target_addr != COLLECTION_NOT_MAPPED &&
+	    target_addr >= atomic_read(&kvm->online_vcpus))
 		return -EINVAL;
 
 	collection = find_collection(its, coll_id);