diff --git linux-libre-5.8.16-gnu/Documentation/admin-guide/kernel-parameters.txt linux-libre-5.8.17-gnu/Documentation/admin-guide/kernel-parameters.txt
index fb95fad81c79..6746f91ebc49 100644
--- linux-libre-5.8.16-gnu/Documentation/admin-guide/kernel-parameters.txt
+++ linux-libre-5.8.17-gnu/Documentation/admin-guide/kernel-parameters.txt
@@ -577,7 +577,7 @@
 			loops can be debugged more effectively on production
 			systems.
 
-	clearcpuid=BITNUM [X86]
+	clearcpuid=BITNUM[,BITNUM...] [X86]
 			Disable CPUID feature X for the kernel. See
 			arch/x86/include/asm/cpufeatures.h for the valid bit
 			numbers. Note the Linux specific bits are not necessarily
diff --git linux-libre-5.8.16-gnu/Documentation/devicetree/bindings/crypto/allwinner,sun4i-a10-crypto.yaml linux-libre-5.8.17-gnu/Documentation/devicetree/bindings/crypto/allwinner,sun4i-a10-crypto.yaml
index fc823572bcff..90c6d039b91b 100644
--- linux-libre-5.8.16-gnu/Documentation/devicetree/bindings/crypto/allwinner,sun4i-a10-crypto.yaml
+++ linux-libre-5.8.17-gnu/Documentation/devicetree/bindings/crypto/allwinner,sun4i-a10-crypto.yaml
@@ -23,8 +23,7 @@ properties:
       - items:
           - const: allwinner,sun7i-a20-crypto
           - const: allwinner,sun4i-a10-crypto
-      - items:
-          - const: allwinner,sun8i-a33-crypto
+      - const: allwinner,sun8i-a33-crypto
 
   reg:
     maxItems: 1
@@ -59,7 +58,9 @@ if:
   properties:
     compatible:
       contains:
-        const: allwinner,sun6i-a31-crypto
+        enum:
+          - allwinner,sun6i-a31-crypto
+          - allwinner,sun8i-a33-crypto
 
 then:
   required:
diff --git linux-libre-5.8.16-gnu/Documentation/devicetree/bindings/net/socionext-netsec.txt linux-libre-5.8.17-gnu/Documentation/devicetree/bindings/net/socionext-netsec.txt
index 9d6c9feb12ff..a3c1dffaa4bb 100644
--- linux-libre-5.8.16-gnu/Documentation/devicetree/bindings/net/socionext-netsec.txt
+++ linux-libre-5.8.17-gnu/Documentation/devicetree/bindings/net/socionext-netsec.txt
@@ -30,7 +30,9 @@ Optional properties: (See ethernet.txt file in the same directory)
 - max-frame-size: See ethernet.txt in the same directory.
 
 The MAC address will be determined using the optional properties
-defined in ethernet.txt.
+defined in ethernet.txt. The 'phy-mode' property is required, but may
+be set to the empty string if the PHY configuration is programmed by
+the firmware or set by hardware straps, and needs to be preserved.
 
 Example:
 	eth0: ethernet@522d0000 {
diff --git linux-libre-5.8.16-gnu/Documentation/networking/ip-sysctl.rst linux-libre-5.8.17-gnu/Documentation/networking/ip-sysctl.rst
index 837d51f9e1fa..25e6673a085a 100644
--- linux-libre-5.8.16-gnu/Documentation/networking/ip-sysctl.rst
+++ linux-libre-5.8.17-gnu/Documentation/networking/ip-sysctl.rst
@@ -1142,13 +1142,15 @@ icmp_ratelimit - INTEGER
 icmp_msgs_per_sec - INTEGER
 	Limit maximal number of ICMP packets sent per second from this host.
 	Only messages whose type matches icmp_ratemask (see below) are
-	controlled by this limit.
+	controlled by this limit. For security reasons, the precise count
+	of messages per second is randomized.
 
 	Default: 1000
 
 icmp_msgs_burst - INTEGER
 	icmp_msgs_per_sec controls number of ICMP packets sent per second,
 	while icmp_msgs_burst controls the burst size of these packets.
+	For security reasons, the precise burst size is randomized.
 
 	Default: 50
 
diff --git linux-libre-5.8.16-gnu/Makefile linux-libre-5.8.17-gnu/Makefile
index 6ee70e1030cb..7b219a35e92c 100644
--- linux-libre-5.8.16-gnu/Makefile
+++ linux-libre-5.8.17-gnu/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 8
-SUBLEVEL = 16
+SUBLEVEL = 17
 EXTRAVERSION = -gnu
 NAME = Kleptomaniac Octopus
 
diff --git linux-libre-5.8.16-gnu/arch/arc/plat-hsdk/Kconfig linux-libre-5.8.17-gnu/arch/arc/plat-hsdk/Kconfig
index ce8101834518..6b5c54576f54 100644
--- linux-libre-5.8.16-gnu/arch/arc/plat-hsdk/Kconfig
+++ linux-libre-5.8.17-gnu/arch/arc/plat-hsdk/Kconfig
@@ -8,5 +8,6 @@ menuconfig ARC_SOC_HSDK
 	select ARC_HAS_ACCL_REGS
 	select ARC_IRQ_NO_AUTOSAVE
 	select CLK_HSDK
+	select RESET_CONTROLLER
 	select RESET_HSDK
 	select HAVE_PCI
diff --git linux-libre-5.8.16-gnu/arch/arm/boot/dts/imx6sl.dtsi linux-libre-5.8.17-gnu/arch/arm/boot/dts/imx6sl.dtsi
index 8f78435b857d..97b0337d1e79 100644
--- linux-libre-5.8.16-gnu/arch/arm/boot/dts/imx6sl.dtsi
+++ linux-libre-5.8.17-gnu/arch/arm/boot/dts/imx6sl.dtsi
@@ -939,8 +939,10 @@
 			};
 
 			rngb: rngb@21b4000 {
+				compatible = "fsl,imx6sl-rngb", "fsl,imx25-rngb";
 				reg = <0x021b4000 0x4000>;
 				interrupts = <0 5 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&clks IMX6SL_CLK_DUMMY>;
 			};
 
 			weim: weim@21b8000 {
diff --git linux-libre-5.8.16-gnu/arch/arm/boot/dts/iwg20d-q7-common.dtsi linux-libre-5.8.17-gnu/arch/arm/boot/dts/iwg20d-q7-common.dtsi
index ebbe1518ef8a..63cafd220dba 100644
--- linux-libre-5.8.16-gnu/arch/arm/boot/dts/iwg20d-q7-common.dtsi
+++ linux-libre-5.8.17-gnu/arch/arm/boot/dts/iwg20d-q7-common.dtsi
@@ -57,7 +57,7 @@
 
 	lvds-receiver {
 		compatible = "ti,ds90cf384a", "lvds-decoder";
-		powerdown-gpios = <&gpio7 25 GPIO_ACTIVE_LOW>;
+		power-supply = <&vcc_3v3_tft1>;
 
 		ports {
 			#address-cells = <1>;
@@ -81,6 +81,7 @@
 	panel {
 		compatible = "edt,etm0700g0dh6";
 		backlight = <&lcd_backlight>;
+		power-supply = <&vcc_3v3_tft1>;
 
 		port {
 			panel_in: endpoint {
@@ -113,6 +114,17 @@
 		};
 	};
 
+	vcc_3v3_tft1: regulator-panel {
+		compatible = "regulator-fixed";
+
+		regulator-name = "vcc-3v3-tft1";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		enable-active-high;
+		startup-delay-us = <500>;
+		gpio = <&gpio7 25 GPIO_ACTIVE_HIGH>;
+	};
+
 	vcc_sdhi1: regulator-vcc-sdhi1 {
 		compatible = "regulator-fixed";
 
@@ -207,6 +219,7 @@
 		reg = <0x38>;
 		interrupt-parent = <&gpio2>;
 		interrupts = <12 IRQ_TYPE_EDGE_FALLING>;
+		vcc-supply = <&vcc_3v3_tft1>;
 	};
 };
 
diff --git linux-libre-5.8.16-gnu/arch/arm/boot/dts/meson8.dtsi linux-libre-5.8.17-gnu/arch/arm/boot/dts/meson8.dtsi
index eedb92526968..a4ab8b96d0eb 100644
--- linux-libre-5.8.16-gnu/arch/arm/boot/dts/meson8.dtsi
+++ linux-libre-5.8.17-gnu/arch/arm/boot/dts/meson8.dtsi
@@ -239,8 +239,6 @@
 				     <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>,
-				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
-				     <GIC_SPI 171 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 172 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>,
diff --git linux-libre-5.8.16-gnu/arch/arm/boot/dts/owl-s500.dtsi linux-libre-5.8.17-gnu/arch/arm/boot/dts/owl-s500.dtsi
index 5ceb6cc4451d..1dbe4e8b38ac 100644
--- linux-libre-5.8.16-gnu/arch/arm/boot/dts/owl-s500.dtsi
+++ linux-libre-5.8.17-gnu/arch/arm/boot/dts/owl-s500.dtsi
@@ -84,21 +84,21 @@
 		global_timer: timer@b0020200 {
 			compatible = "arm,cortex-a9-global-timer";
 			reg = <0xb0020200 0x100>;
-			interrupts = <GIC_PPI 0 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_EDGE_RISING)>;
+			interrupts = <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_EDGE_RISING)>;
 			status = "disabled";
 		};
 
 		twd_timer: timer@b0020600 {
 			compatible = "arm,cortex-a9-twd-timer";
 			reg = <0xb0020600 0x20>;
-			interrupts = <GIC_PPI 2 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_EDGE_RISING)>;
+			interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_EDGE_RISING)>;
 			status = "disabled";
 		};
 
 		twd_wdt: wdt@b0020620 {
 			compatible = "arm,cortex-a9-twd-wdt";
 			reg = <0xb0020620 0xe0>;
-			interrupts = <GIC_PPI 3 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_EDGE_RISING)>;
+			interrupts = <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_EDGE_RISING)>;
 			status = "disabled";
 		};
 
diff --git linux-libre-5.8.16-gnu/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts linux-libre-5.8.17-gnu/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts
index 5700e6b700d3..b85025d00943 100644
--- linux-libre-5.8.16-gnu/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts
+++ linux-libre-5.8.17-gnu/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts
@@ -121,8 +121,6 @@
 			reset-gpios = <&gpiog 0 GPIO_ACTIVE_LOW>; /* ETH_RST# */
 			interrupt-parent = <&gpioa>;
 			interrupts = <6 IRQ_TYPE_EDGE_FALLING>; /* ETH_MDINT# */
-			rxc-skew-ps = <1860>;
-			txc-skew-ps = <1860>;
 			reset-assert-us = <10000>;
 			reset-deassert-us = <300>;
 			micrel,force-master;
diff --git linux-libre-5.8.16-gnu/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi linux-libre-5.8.17-gnu/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
index 7c4bd615b311..e4e3c92eb30d 100644
--- linux-libre-5.8.16-gnu/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
+++ linux-libre-5.8.17-gnu/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
@@ -11,7 +11,6 @@
 		serial0 = &uart4;
 		serial1 = &usart3;
 		serial2 = &uart8;
-		ethernet0 = &ethernet0;
 	};
 
 	chosen {
@@ -26,23 +25,13 @@
 
 	display_bl: display-bl {
 		compatible = "pwm-backlight";
-		pwms = <&pwm2 0 500000 PWM_POLARITY_INVERTED>;
+		pwms = <&pwm2 3 500000 PWM_POLARITY_INVERTED>;
 		brightness-levels = <0 16 22 30 40 55 75 102 138 188 255>;
 		default-brightness-level = <8>;
 		enable-gpios = <&gpioi 0 GPIO_ACTIVE_HIGH>;
 		status = "okay";
 	};
 
-	ethernet_vio: vioregulator {
-		compatible = "regulator-fixed";
-		regulator-name = "vio";
-		regulator-min-microvolt = <3300000>;
-		regulator-max-microvolt = <3300000>;
-		gpio = <&gpiog 3 GPIO_ACTIVE_LOW>;
-		regulator-always-on;
-		regulator-boot-on;
-	};
-
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#size-cells = <0>;
@@ -141,28 +130,6 @@
 	status = "okay";
 };
 
-&ethernet0 {
-	status = "okay";
-	pinctrl-0 = <&ethernet0_rmii_pins_a>;
-	pinctrl-1 = <&ethernet0_rmii_sleep_pins_a>;
-	pinctrl-names = "default", "sleep";
-	phy-mode = "rmii";
-	max-speed = <100>;
-	phy-handle = <&phy0>;
-	st,eth-ref-clk-sel;
-	phy-reset-gpios = <&gpioh 15 GPIO_ACTIVE_LOW>;
-
-	mdio0 {
-		#address-cells = <1>;
-		#size-cells = <0>;
-		compatible = "snps,dwmac-mdio";
-
-		phy0: ethernet-phy@1 {
-			reg = <1>;
-		};
-	};
-};
-
 &i2c2 {	/* Header X22 */
 	pinctrl-names = "default";
 	pinctrl-0 = <&i2c2_pins_a>;
diff --git linux-libre-5.8.16-gnu/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi linux-libre-5.8.17-gnu/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi
index ba905196fb54..a87ebc484396 100644
--- linux-libre-5.8.16-gnu/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi
+++ linux-libre-5.8.17-gnu/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi
@@ -9,6 +9,10 @@
 #include <dt-bindings/mfd/st,stpmic1.h>
 
 / {
+	aliases {
+		ethernet0 = &ethernet0;
+	};
+
 	memory@c0000000 {
 		device_type = "memory";
 		reg = <0xC0000000 0x40000000>;
@@ -55,6 +59,16 @@
 			no-map;
 		};
 	};
+
+	ethernet_vio: vioregulator {
+		compatible = "regulator-fixed";
+		regulator-name = "vio";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&gpiog 3 GPIO_ACTIVE_LOW>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
 };
 
 &adc {
@@ -94,6 +108,28 @@
 	status = "okay";
 };
 
+&ethernet0 {
+	status = "okay";
+	pinctrl-0 = <&ethernet0_rmii_pins_a>;
+	pinctrl-1 = <&ethernet0_rmii_sleep_pins_a>;
+	pinctrl-names = "default", "sleep";
+	phy-mode = "rmii";
+	max-speed = <100>;
+	phy-handle = <&phy0>;
+	st,eth-ref-clk-sel;
+	phy-reset-gpios = <&gpioh 3 GPIO_ACTIVE_LOW>;
+
+	mdio0 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "snps,dwmac-mdio";
+
+		phy0: ethernet-phy@1 {
+			reg = <1>;
+		};
+	};
+};
+
 &i2c4 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&i2c4_pins_a>;
@@ -249,7 +285,7 @@
 		compatible = "ti,tsc2004";
 		reg = <0x49>;
 		vio-supply = <&v3v3>;
-		interrupts-extended = <&gpioh 3 IRQ_TYPE_EDGE_FALLING>;
+		interrupts-extended = <&gpioh 15 IRQ_TYPE_EDGE_FALLING>;
 	};
 
 	eeprom@50 {
diff --git linux-libre-5.8.16-gnu/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi linux-libre-5.8.17-gnu/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi
index 930202742a3f..905cd7bb98cf 100644
--- linux-libre-5.8.16-gnu/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi
+++ linux-libre-5.8.17-gnu/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi
@@ -295,9 +295,9 @@
 
 &sdmmc2 {
 	pinctrl-names = "default", "opendrain", "sleep";
-	pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_b>;
-	pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_b>;
-	pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_b>;
+	pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_c>;
+	pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_c>;
+	pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_c>;
 	bus-width = <8>;
 	mmc-ddr-1_8v;
 	no-sd;
diff --git linux-libre-5.8.16-gnu/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts linux-libre-5.8.17-gnu/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts
index 42d62d1ba1dc..ea15073f0c79 100644
--- linux-libre-5.8.16-gnu/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts
+++ linux-libre-5.8.17-gnu/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts
@@ -223,16 +223,16 @@
 };
 
 &reg_dc1sw {
-	regulator-min-microvolt = <3000000>;
-	regulator-max-microvolt = <3000000>;
+	regulator-min-microvolt = <3300000>;
+	regulator-max-microvolt = <3300000>;
 	regulator-name = "vcc-gmac-phy";
 };
 
 &reg_dcdc1 {
 	regulator-always-on;
-	regulator-min-microvolt = <3000000>;
-	regulator-max-microvolt = <3000000>;
-	regulator-name = "vcc-3v0";
+	regulator-min-microvolt = <3300000>;
+	regulator-max-microvolt = <3300000>;
+	regulator-name = "vcc-3v3";
 };
 
 &reg_dcdc2 {
diff --git linux-libre-5.8.16-gnu/arch/arm/mach-at91/pm.c linux-libre-5.8.17-gnu/arch/arm/mach-at91/pm.c
index 2aab043441e8..eae8aaaadc3b 100644
--- linux-libre-5.8.16-gnu/arch/arm/mach-at91/pm.c
+++ linux-libre-5.8.17-gnu/arch/arm/mach-at91/pm.c
@@ -800,6 +800,7 @@ static void __init at91_pm_init(void (*pm_idle)(void))
 
 	pmc_np = of_find_matching_node_and_match(NULL, atmel_pmc_ids, &of_id);
 	soc_pm.data.pmc = of_iomap(pmc_np, 0);
+	of_node_put(pmc_np);
 	if (!soc_pm.data.pmc) {
 		pr_err("AT91: PM not supported, PMC not found\n");
 		return;
diff --git linux-libre-5.8.16-gnu/arch/arm/mach-omap2/cpuidle44xx.c linux-libre-5.8.17-gnu/arch/arm/mach-omap2/cpuidle44xx.c
index 6f5f89711f25..a92d277f81a0 100644
--- linux-libre-5.8.16-gnu/arch/arm/mach-omap2/cpuidle44xx.c
+++ linux-libre-5.8.17-gnu/arch/arm/mach-omap2/cpuidle44xx.c
@@ -174,8 +174,10 @@ static int omap_enter_idle_coupled(struct cpuidle_device *dev,
 		 */
 		if (mpuss_can_lose_context) {
 			error = cpu_cluster_pm_enter();
-			if (error)
+			if (error) {
+				omap_set_pwrdm_state(mpu_pd, PWRDM_POWER_ON);
 				goto cpu_cluster_pm_out;
+			}
 		}
 	}
 
diff --git linux-libre-5.8.16-gnu/arch/arm/mach-s3c24xx/mach-at2440evb.c linux-libre-5.8.17-gnu/arch/arm/mach-s3c24xx/mach-at2440evb.c
index 58c5ef3cf1d7..2d370f7f75fa 100644
--- linux-libre-5.8.16-gnu/arch/arm/mach-s3c24xx/mach-at2440evb.c
+++ linux-libre-5.8.17-gnu/arch/arm/mach-s3c24xx/mach-at2440evb.c
@@ -143,7 +143,7 @@ static struct gpiod_lookup_table at2440evb_mci_gpio_table = {
 	.dev_id = "s3c2410-sdi",
 	.table = {
 		/* Card detect S3C2410_GPG(10) */
-		GPIO_LOOKUP("GPG", 10, "cd", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("GPIOG", 10, "cd", GPIO_ACTIVE_LOW),
 		{ },
 	},
 };
diff --git linux-libre-5.8.16-gnu/arch/arm/mach-s3c24xx/mach-h1940.c linux-libre-5.8.17-gnu/arch/arm/mach-s3c24xx/mach-h1940.c
index e1c372e5447b..82cc37513779 100644
--- linux-libre-5.8.16-gnu/arch/arm/mach-s3c24xx/mach-h1940.c
+++ linux-libre-5.8.17-gnu/arch/arm/mach-s3c24xx/mach-h1940.c
@@ -468,9 +468,9 @@ static struct gpiod_lookup_table h1940_mmc_gpio_table = {
 	.dev_id = "s3c2410-sdi",
 	.table = {
 		/* Card detect S3C2410_GPF(5) */
-		GPIO_LOOKUP("GPF", 5, "cd", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("GPIOF", 5, "cd", GPIO_ACTIVE_LOW),
 		/* Write protect S3C2410_GPH(8) */
-		GPIO_LOOKUP("GPH", 8, "wp", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("GPIOH", 8, "wp", GPIO_ACTIVE_LOW),
 		{ },
 	},
 };
diff --git linux-libre-5.8.16-gnu/arch/arm/mach-s3c24xx/mach-mini2440.c linux-libre-5.8.17-gnu/arch/arm/mach-s3c24xx/mach-mini2440.c
index 9035f868fb34..3a5b1124037b 100644
--- linux-libre-5.8.16-gnu/arch/arm/mach-s3c24xx/mach-mini2440.c
+++ linux-libre-5.8.17-gnu/arch/arm/mach-s3c24xx/mach-mini2440.c
@@ -244,9 +244,9 @@ static struct gpiod_lookup_table mini2440_mmc_gpio_table = {
 	.dev_id = "s3c2410-sdi",
 	.table = {
 		/* Card detect S3C2410_GPG(8) */
-		GPIO_LOOKUP("GPG", 8, "cd", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("GPIOG", 8, "cd", GPIO_ACTIVE_LOW),
 		/* Write protect S3C2410_GPH(8) */
-		GPIO_LOOKUP("GPH", 8, "wp", GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP("GPIOH", 8, "wp", GPIO_ACTIVE_HIGH),
 		{ },
 	},
 };
diff --git linux-libre-5.8.16-gnu/arch/arm/mach-s3c24xx/mach-n30.c linux-libre-5.8.17-gnu/arch/arm/mach-s3c24xx/mach-n30.c
index d856f23939af..ffa20f52aa83 100644
--- linux-libre-5.8.16-gnu/arch/arm/mach-s3c24xx/mach-n30.c
+++ linux-libre-5.8.17-gnu/arch/arm/mach-s3c24xx/mach-n30.c
@@ -359,9 +359,9 @@ static struct gpiod_lookup_table n30_mci_gpio_table = {
 	.dev_id = "s3c2410-sdi",
 	.table = {
 		/* Card detect S3C2410_GPF(1) */
-		GPIO_LOOKUP("GPF", 1, "cd", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("GPIOF", 1, "cd", GPIO_ACTIVE_LOW),
 		/* Write protect S3C2410_GPG(10) */
-		GPIO_LOOKUP("GPG", 10, "wp", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("GPIOG", 10, "wp", GPIO_ACTIVE_LOW),
 		{ },
 	},
 };
diff --git linux-libre-5.8.16-gnu/arch/arm/mach-s3c24xx/mach-rx1950.c linux-libre-5.8.17-gnu/arch/arm/mach-s3c24xx/mach-rx1950.c
index fde98b175c75..c0a06f123cfe 100644
--- linux-libre-5.8.16-gnu/arch/arm/mach-s3c24xx/mach-rx1950.c
+++ linux-libre-5.8.17-gnu/arch/arm/mach-s3c24xx/mach-rx1950.c
@@ -571,9 +571,9 @@ static struct gpiod_lookup_table rx1950_mmc_gpio_table = {
 	.dev_id = "s3c2410-sdi",
 	.table = {
 		/* Card detect S3C2410_GPF(5) */
-		GPIO_LOOKUP("GPF", 5, "cd", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("GPIOF", 5, "cd", GPIO_ACTIVE_LOW),
 		/* Write protect S3C2410_GPH(8) */
-		GPIO_LOOKUP("GPH", 8, "wp", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("GPIOH", 8, "wp", GPIO_ACTIVE_LOW),
 		{ },
 	},
 };
diff --git linux-libre-5.8.16-gnu/arch/arm/mm/cache-l2x0.c linux-libre-5.8.17-gnu/arch/arm/mm/cache-l2x0.c
index 12c26eb88afb..43d91bfd2360 100644
--- linux-libre-5.8.16-gnu/arch/arm/mm/cache-l2x0.c
+++ linux-libre-5.8.17-gnu/arch/arm/mm/cache-l2x0.c
@@ -1249,20 +1249,28 @@ static void __init l2c310_of_parse(const struct device_node *np,
 
 	ret = of_property_read_u32(np, "prefetch-data", &val);
 	if (ret == 0) {
-		if (val)
+		if (val) {
 			prefetch |= L310_PREFETCH_CTRL_DATA_PREFETCH;
-		else
+			*aux_val |= L310_PREFETCH_CTRL_DATA_PREFETCH;
+		} else {
 			prefetch &= ~L310_PREFETCH_CTRL_DATA_PREFETCH;
+			*aux_val &= ~L310_PREFETCH_CTRL_DATA_PREFETCH;
+		}
+		*aux_mask &= ~L310_PREFETCH_CTRL_DATA_PREFETCH;
 	} else if (ret != -EINVAL) {
 		pr_err("L2C-310 OF prefetch-data property value is missing\n");
 	}
 
 	ret = of_property_read_u32(np, "prefetch-instr", &val);
 	if (ret == 0) {
-		if (val)
+		if (val) {
 			prefetch |= L310_PREFETCH_CTRL_INSTR_PREFETCH;
-		else
+			*aux_val |= L310_PREFETCH_CTRL_INSTR_PREFETCH;
+		} else {
 			prefetch &= ~L310_PREFETCH_CTRL_INSTR_PREFETCH;
+			*aux_val &= ~L310_PREFETCH_CTRL_INSTR_PREFETCH;
+		}
+		*aux_mask &= ~L310_PREFETCH_CTRL_INSTR_PREFETCH;
 	} else if (ret != -EINVAL) {
 		pr_err("L2C-310 OF prefetch-instr property value is missing\n");
 	}
diff --git linux-libre-5.8.16-gnu/arch/arm64/boot/dts/actions/s700.dtsi linux-libre-5.8.17-gnu/arch/arm64/boot/dts/actions/s700.dtsi
index 2006ad5424fa..f8eb72bb4125 100644
--- linux-libre-5.8.16-gnu/arch/arm64/boot/dts/actions/s700.dtsi
+++ linux-libre-5.8.17-gnu/arch/arm64/boot/dts/actions/s700.dtsi
@@ -231,7 +231,7 @@
 
 		pinctrl: pinctrl@e01b0000 {
 			compatible = "actions,s700-pinctrl";
-			reg = <0x0 0xe01b0000 0x0 0x1000>;
+			reg = <0x0 0xe01b0000 0x0 0x100>;
 			clocks = <&cmu CLK_GPIO>;
 			gpio-controller;
 			gpio-ranges = <&pinctrl 0 0 136>;
diff --git linux-libre-5.8.16-gnu/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi linux-libre-5.8.17-gnu/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
index 4462a68c0681..cdc4209f94d0 100644
--- linux-libre-5.8.16-gnu/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
+++ linux-libre-5.8.17-gnu/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
@@ -125,8 +125,7 @@
 				     <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>,
-				     <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>,
-				     <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
+				     <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "gp",
 					  "gpmmu",
 					  "pp",
@@ -137,8 +136,7 @@
 					  "pp2",
 					  "ppmmu2",
 					  "pp3",
-					  "ppmmu3",
-					  "pmu";
+					  "ppmmu3";
 			clocks = <&ccu CLK_BUS_GPU>, <&ccu CLK_GPU>;
 			clock-names = "bus", "core";
 			resets = <&ccu RST_BUS_GPU>;
diff --git linux-libre-5.8.16-gnu/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi linux-libre-5.8.17-gnu/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi
index ff5ba85b7562..833bbc3359c4 100644
--- linux-libre-5.8.16-gnu/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi
+++ linux-libre-5.8.17-gnu/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi
@@ -41,13 +41,13 @@
 
 		led-white {
 			label = "vim3:white:sys";
-			gpios = <&gpio_ao GPIOAO_4 GPIO_ACTIVE_LOW>;
+			gpios = <&gpio_ao GPIOAO_4 GPIO_ACTIVE_HIGH>;
 			linux,default-trigger = "heartbeat";
 		};
 
 		led-red {
 			label = "vim3:red";
-			gpios = <&gpio_expander 5 GPIO_ACTIVE_LOW>;
+			gpios = <&gpio_expander 5 GPIO_ACTIVE_HIGH>;
 		};
 	};
 
diff --git linux-libre-5.8.16-gnu/arch/arm64/boot/dts/freescale/imx8mq.dtsi linux-libre-5.8.17-gnu/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index 3f4769c96e53..6217c52b2291 100644
--- linux-libre-5.8.16-gnu/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ linux-libre-5.8.17-gnu/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -614,6 +614,7 @@
 			gpc: gpc@303a0000 {
 				compatible = "fsl,imx8mq-gpc";
 				reg = <0x303a0000 0x10000>;
+				interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
 				interrupt-parent = <&gic>;
 				interrupt-controller;
 				#interrupt-cells = <3>;
diff --git linux-libre-5.8.16-gnu/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi linux-libre-5.8.17-gnu/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
index a5a12b2599a4..01522dd10603 100644
--- linux-libre-5.8.16-gnu/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
+++ linux-libre-5.8.17-gnu/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
@@ -431,12 +431,11 @@
 	status = "okay";
 	pinctrl-names = "default";
 	pinctrl-0 = <&nor_gpio1_pins>;
-	bus-width = <8>;
-	max-frequency = <50000000>;
-	non-removable;
+
 	flash@0 {
 		compatible = "jedec,spi-nor";
 		reg = <0>;
+		spi-max-frequency = <50000000>;
 	};
 };
 
diff --git linux-libre-5.8.16-gnu/arch/arm64/boot/dts/qcom/msm8916.dtsi linux-libre-5.8.17-gnu/arch/arm64/boot/dts/qcom/msm8916.dtsi
index 32bd140ac9fd..103d2226c579 100644
--- linux-libre-5.8.16-gnu/arch/arm64/boot/dts/qcom/msm8916.dtsi
+++ linux-libre-5.8.17-gnu/arch/arm64/boot/dts/qcom/msm8916.dtsi
@@ -228,14 +228,14 @@
 	};
 
 	thermal-zones {
-		cpu0_1-thermal {
+		cpu0-1-thermal {
 			polling-delay-passive = <250>;
 			polling-delay = <1000>;
 
 			thermal-sensors = <&tsens 5>;
 
 			trips {
-				cpu0_1_alert0: trip-point@0 {
+				cpu0_1_alert0: trip-point0 {
 					temperature = <75000>;
 					hysteresis = <2000>;
 					type = "passive";
@@ -258,7 +258,7 @@
 			};
 		};
 
-		cpu2_3-thermal {
+		cpu2-3-thermal {
 			polling-delay-passive = <250>;
 			polling-delay = <1000>;
 
@@ -1021,7 +1021,7 @@
 				reg-names = "mdp_phys";
 
 				interrupt-parent = <&mdss>;
-				interrupts = <0 0>;
+				interrupts = <0>;
 
 				clocks = <&gcc GCC_MDSS_AHB_CLK>,
 					 <&gcc GCC_MDSS_AXI_CLK>,
@@ -1053,7 +1053,7 @@
 				reg-names = "dsi_ctrl";
 
 				interrupt-parent = <&mdss>;
-				interrupts = <4 0>;
+				interrupts = <4>;
 
 				assigned-clocks = <&gcc BYTE0_CLK_SRC>,
 						  <&gcc PCLK0_CLK_SRC>;
diff --git linux-libre-5.8.16-gnu/arch/arm64/boot/dts/qcom/pm8916.dtsi linux-libre-5.8.17-gnu/arch/arm64/boot/dts/qcom/pm8916.dtsi
index 0bcdf0471107..adf9a5988cdc 100644
--- linux-libre-5.8.16-gnu/arch/arm64/boot/dts/qcom/pm8916.dtsi
+++ linux-libre-5.8.17-gnu/arch/arm64/boot/dts/qcom/pm8916.dtsi
@@ -119,7 +119,7 @@
 
 		wcd_codec: codec@f000 {
 			compatible = "qcom,pm8916-wcd-analog-codec";
-			reg = <0xf000 0x200>;
+			reg = <0xf000>;
 			reg-names = "pmic-codec-core";
 			clocks = <&gcc GCC_CODEC_DIGCODEC_CLK>;
 			clock-names = "mclk";
diff --git linux-libre-5.8.16-gnu/arch/arm64/boot/dts/qcom/sc7180.dtsi linux-libre-5.8.17-gnu/arch/arm64/boot/dts/qcom/sc7180.dtsi
index 31b9217bb5bf..7f1b75b2bcee 100644
--- linux-libre-5.8.16-gnu/arch/arm64/boot/dts/qcom/sc7180.dtsi
+++ linux-libre-5.8.17-gnu/arch/arm64/boot/dts/qcom/sc7180.dtsi
@@ -2193,7 +2193,7 @@
 
 		system-cache-controller@9200000 {
 			compatible = "qcom,sc7180-llcc";
-			reg = <0 0x09200000 0 0x200000>, <0 0x09600000 0 0x50000>;
+			reg = <0 0x09200000 0 0x50000>, <0 0x09600000 0 0x50000>;
 			reg-names = "llcc_base", "llcc_broadcast_base";
 			interrupts = <GIC_SPI 582 IRQ_TYPE_LEVEL_HIGH>;
 		};
@@ -2357,7 +2357,7 @@
 						       <19200000>;
 
 				interrupt-parent = <&mdss>;
-				interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
+				interrupts = <0>;
 
 				status = "disabled";
 
@@ -2380,7 +2380,7 @@
 				reg-names = "dsi_ctrl";
 
 				interrupt-parent = <&mdss>;
-				interrupts = <4 IRQ_TYPE_LEVEL_HIGH>;
+				interrupts = <4>;
 
 				clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK>,
 					 <&dispcc DISP_CC_MDSS_BYTE0_INTF_CLK>,
diff --git linux-libre-5.8.16-gnu/arch/arm64/boot/dts/renesas/r8a774c0.dtsi linux-libre-5.8.17-gnu/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
index 42171190cce4..065e8fe3a071 100644
--- linux-libre-5.8.16-gnu/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
+++ linux-libre-5.8.17-gnu/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
@@ -1214,9 +1214,8 @@
 			reg = <0 0xe6ea0000 0 0x0064>;
 			interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cpg CPG_MOD 210>;
-			dmas = <&dmac1 0x43>, <&dmac1 0x42>,
-			       <&dmac2 0x43>, <&dmac2 0x42>;
-			dma-names = "tx", "rx", "tx", "rx";
+			dmas = <&dmac0 0x43>, <&dmac0 0x42>;
+			dma-names = "tx", "rx";
 			power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>;
 			resets = <&cpg 210>;
 			#address-cells = <1>;
diff --git linux-libre-5.8.16-gnu/arch/arm64/boot/dts/renesas/r8a77990.dtsi linux-libre-5.8.17-gnu/arch/arm64/boot/dts/renesas/r8a77990.dtsi
index 1991bdc36792..27f74df8efbd 100644
--- linux-libre-5.8.16-gnu/arch/arm64/boot/dts/renesas/r8a77990.dtsi
+++ linux-libre-5.8.17-gnu/arch/arm64/boot/dts/renesas/r8a77990.dtsi
@@ -1192,9 +1192,8 @@
 			reg = <0 0xe6ea0000 0 0x0064>;
 			interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cpg CPG_MOD 210>;
-			dmas = <&dmac1 0x43>, <&dmac1 0x42>,
-			       <&dmac2 0x43>, <&dmac2 0x42>;
-			dma-names = "tx", "rx", "tx", "rx";
+			dmas = <&dmac0 0x43>, <&dmac0 0x42>;
+			dma-names = "tx", "rx";
 			power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
 			resets = <&cpg 210>;
 			#address-cells = <1>;
diff --git linux-libre-5.8.16-gnu/arch/arm64/boot/dts/xilinx/zynqmp.dtsi linux-libre-5.8.17-gnu/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
index 9174ddc76bdc..b8d04c5748bf 100644
--- linux-libre-5.8.16-gnu/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
+++ linux-libre-5.8.17-gnu/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
@@ -500,7 +500,7 @@
 		};
 
 		i2c0: i2c@ff020000 {
-			compatible = "cdns,i2c-r1p14", "cdns,i2c-r1p10";
+			compatible = "cdns,i2c-r1p14";
 			status = "disabled";
 			interrupt-parent = <&gic>;
 			interrupts = <0 17 4>;
@@ -511,7 +511,7 @@
 		};
 
 		i2c1: i2c@ff030000 {
-			compatible = "cdns,i2c-r1p14", "cdns,i2c-r1p10";
+			compatible = "cdns,i2c-r1p14";
 			status = "disabled";
 			interrupt-parent = <&gic>;
 			interrupts = <0 18 4>;
diff --git linux-libre-5.8.16-gnu/arch/arm64/include/asm/insn.h linux-libre-5.8.17-gnu/arch/arm64/include/asm/insn.h
index 0bc46149e491..4b39293d0f72 100644
--- linux-libre-5.8.16-gnu/arch/arm64/include/asm/insn.h
+++ linux-libre-5.8.17-gnu/arch/arm64/include/asm/insn.h
@@ -359,9 +359,13 @@ __AARCH64_INSN_FUNCS(brk,	0xFFE0001F, 0xD4200000)
 __AARCH64_INSN_FUNCS(exception,	0xFF000000, 0xD4000000)
 __AARCH64_INSN_FUNCS(hint,	0xFFFFF01F, 0xD503201F)
 __AARCH64_INSN_FUNCS(br,	0xFFFFFC1F, 0xD61F0000)
+__AARCH64_INSN_FUNCS(br_auth,	0xFEFFF800, 0xD61F0800)
 __AARCH64_INSN_FUNCS(blr,	0xFFFFFC1F, 0xD63F0000)
+__AARCH64_INSN_FUNCS(blr_auth,	0xFEFFF800, 0xD63F0800)
 __AARCH64_INSN_FUNCS(ret,	0xFFFFFC1F, 0xD65F0000)
+__AARCH64_INSN_FUNCS(ret_auth,	0xFFFFFBFF, 0xD65F0BFF)
 __AARCH64_INSN_FUNCS(eret,	0xFFFFFFFF, 0xD69F03E0)
+__AARCH64_INSN_FUNCS(eret_auth,	0xFFFFFBFF, 0xD69F0BFF)
 __AARCH64_INSN_FUNCS(mrs,	0xFFF00000, 0xD5300000)
 __AARCH64_INSN_FUNCS(msr_imm,	0xFFF8F01F, 0xD500401F)
 __AARCH64_INSN_FUNCS(msr_reg,	0xFFF00000, 0xD5100000)
diff --git linux-libre-5.8.16-gnu/arch/arm64/include/asm/memory.h linux-libre-5.8.17-gnu/arch/arm64/include/asm/memory.h
index a1871bb32bb1..d207f63eb68e 100644
--- linux-libre-5.8.16-gnu/arch/arm64/include/asm/memory.h
+++ linux-libre-5.8.17-gnu/arch/arm64/include/asm/memory.h
@@ -163,7 +163,6 @@ extern u64			vabits_actual;
 #include <linux/bitops.h>
 #include <linux/mmdebug.h>
 
-extern s64			physvirt_offset;
 extern s64			memstart_addr;
 /* PHYS_OFFSET - the physical address of the start of memory. */
 #define PHYS_OFFSET		({ VM_BUG_ON(memstart_addr & 1); memstart_addr; })
@@ -239,7 +238,7 @@ static inline const void *__tag_set(const void *addr, u8 tag)
  */
 #define __is_lm_address(addr)	(!(((u64)addr) & BIT(vabits_actual - 1)))
 
-#define __lm_to_phys(addr)	(((addr) + physvirt_offset))
+#define __lm_to_phys(addr)	(((addr) & ~PAGE_OFFSET) + PHYS_OFFSET)
 #define __kimg_to_phys(addr)	((addr) - kimage_voffset)
 
 #define __virt_to_phys_nodebug(x) ({					\
@@ -257,7 +256,7 @@ extern phys_addr_t __phys_addr_symbol(unsigned long x);
 #define __phys_addr_symbol(x)	__pa_symbol_nodebug(x)
 #endif /* CONFIG_DEBUG_VIRTUAL */
 
-#define __phys_to_virt(x)	((unsigned long)((x) - physvirt_offset))
+#define __phys_to_virt(x)	((unsigned long)((x) - PHYS_OFFSET) | PAGE_OFFSET)
 #define __phys_to_kimg(x)	((unsigned long)((x) + kimage_voffset))
 
 /*
diff --git linux-libre-5.8.16-gnu/arch/arm64/include/asm/pgtable.h linux-libre-5.8.17-gnu/arch/arm64/include/asm/pgtable.h
index 758e2d1577d0..a1745d6ea4b5 100644
--- linux-libre-5.8.16-gnu/arch/arm64/include/asm/pgtable.h
+++ linux-libre-5.8.17-gnu/arch/arm64/include/asm/pgtable.h
@@ -23,6 +23,8 @@
 #define VMALLOC_START		(MODULES_END)
 #define VMALLOC_END		(- PUD_SIZE - VMEMMAP_SIZE - SZ_64K)
 
+#define vmemmap			((struct page *)VMEMMAP_START - (memstart_addr >> PAGE_SHIFT))
+
 #define FIRST_USER_ADDRESS	0UL
 
 #ifndef __ASSEMBLY__
@@ -33,8 +35,6 @@
 #include <linux/mm_types.h>
 #include <linux/sched.h>
 
-extern struct page *vmemmap;
-
 extern void __pte_error(const char *file, int line, unsigned long val);
 extern void __pmd_error(const char *file, int line, unsigned long val);
 extern void __pud_error(const char *file, int line, unsigned long val);
diff --git linux-libre-5.8.16-gnu/arch/arm64/kernel/cpu_errata.c linux-libre-5.8.17-gnu/arch/arm64/kernel/cpu_errata.c
index 422ed2e38a6c..6e8a7eec667e 100644
--- linux-libre-5.8.16-gnu/arch/arm64/kernel/cpu_errata.c
+++ linux-libre-5.8.17-gnu/arch/arm64/kernel/cpu_errata.c
@@ -234,14 +234,17 @@ static int detect_harden_bp_fw(void)
 		smccc_end = NULL;
 		break;
 
-#if IS_ENABLED(CONFIG_KVM)
 	case SMCCC_CONDUIT_SMC:
 		cb = call_smc_arch_workaround_1;
+#if IS_ENABLED(CONFIG_KVM)
 		smccc_start = __smccc_workaround_1_smc;
 		smccc_end = __smccc_workaround_1_smc +
 			__SMCCC_WORKAROUND_1_SMC_SZ;
-		break;
+#else
+		smccc_start = NULL;
+		smccc_end = NULL;
 #endif
+		break;
 
 	default:
 		return -1;
diff --git linux-libre-5.8.16-gnu/arch/arm64/kernel/insn.c linux-libre-5.8.17-gnu/arch/arm64/kernel/insn.c
index a107375005bc..ccc8c9e22b25 100644
--- linux-libre-5.8.16-gnu/arch/arm64/kernel/insn.c
+++ linux-libre-5.8.17-gnu/arch/arm64/kernel/insn.c
@@ -176,7 +176,7 @@ bool __kprobes aarch64_insn_uses_literal(u32 insn)
 
 bool __kprobes aarch64_insn_is_branch(u32 insn)
 {
-	/* b, bl, cb*, tb*, b.cond, br, blr */
+	/* b, bl, cb*, tb*, ret*, b.cond, br*, blr* */
 
 	return aarch64_insn_is_b(insn) ||
 		aarch64_insn_is_bl(insn) ||
@@ -185,8 +185,11 @@ bool __kprobes aarch64_insn_is_branch(u32 insn)
 		aarch64_insn_is_tbz(insn) ||
 		aarch64_insn_is_tbnz(insn) ||
 		aarch64_insn_is_ret(insn) ||
+		aarch64_insn_is_ret_auth(insn) ||
 		aarch64_insn_is_br(insn) ||
+		aarch64_insn_is_br_auth(insn) ||
 		aarch64_insn_is_blr(insn) ||
+		aarch64_insn_is_blr_auth(insn) ||
 		aarch64_insn_is_bcond(insn);
 }
 
diff --git linux-libre-5.8.16-gnu/arch/arm64/kernel/perf_event.c linux-libre-5.8.17-gnu/arch/arm64/kernel/perf_event.c
index 581602413a13..c26d84ff0e22 100644
--- linux-libre-5.8.16-gnu/arch/arm64/kernel/perf_event.c
+++ linux-libre-5.8.17-gnu/arch/arm64/kernel/perf_event.c
@@ -510,6 +510,11 @@ static u32 armv8pmu_event_cnten_mask(struct perf_event *event)
 
 static inline void armv8pmu_enable_counter(u32 mask)
 {
+	/*
+	 * Make sure event configuration register writes are visible before we
+	 * enable the counter.
+	 * */
+	isb();
 	write_sysreg(mask, pmcntenset_el0);
 }
 
diff --git linux-libre-5.8.16-gnu/arch/arm64/kernel/probes/decode-insn.c linux-libre-5.8.17-gnu/arch/arm64/kernel/probes/decode-insn.c
index 263d5fba4c8a..c541fb48886e 100644
--- linux-libre-5.8.16-gnu/arch/arm64/kernel/probes/decode-insn.c
+++ linux-libre-5.8.17-gnu/arch/arm64/kernel/probes/decode-insn.c
@@ -29,7 +29,8 @@ static bool __kprobes aarch64_insn_is_steppable(u32 insn)
 		    aarch64_insn_is_msr_imm(insn) ||
 		    aarch64_insn_is_msr_reg(insn) ||
 		    aarch64_insn_is_exception(insn) ||
-		    aarch64_insn_is_eret(insn))
+		    aarch64_insn_is_eret(insn) ||
+		    aarch64_insn_is_eret_auth(insn))
 			return false;
 
 		/*
diff --git linux-libre-5.8.16-gnu/arch/arm64/mm/init.c linux-libre-5.8.17-gnu/arch/arm64/mm/init.c
index 1e93cfc7c47a..ca4410eb230a 100644
--- linux-libre-5.8.16-gnu/arch/arm64/mm/init.c
+++ linux-libre-5.8.17-gnu/arch/arm64/mm/init.c
@@ -54,12 +54,6 @@
 s64 memstart_addr __ro_after_init = -1;
 EXPORT_SYMBOL(memstart_addr);
 
-s64 physvirt_offset __ro_after_init;
-EXPORT_SYMBOL(physvirt_offset);
-
-struct page *vmemmap __ro_after_init;
-EXPORT_SYMBOL(vmemmap);
-
 /*
  * We create both ZONE_DMA and ZONE_DMA32. ZONE_DMA covers the first 1G of
  * memory as some devices, namely the Raspberry Pi 4, have peripherals with
@@ -290,20 +284,6 @@ void __init arm64_memblock_init(void)
 	memstart_addr = round_down(memblock_start_of_DRAM(),
 				   ARM64_MEMSTART_ALIGN);
 
-	physvirt_offset = PHYS_OFFSET - PAGE_OFFSET;
-
-	vmemmap = ((struct page *)VMEMMAP_START - (memstart_addr >> PAGE_SHIFT));
-
-	/*
-	 * If we are running with a 52-bit kernel VA config on a system that
-	 * does not support it, we have to offset our vmemmap and physvirt_offset
-	 * s.t. we avoid the 52-bit portion of the direct linear map
-	 */
-	if (IS_ENABLED(CONFIG_ARM64_VA_BITS_52) && (vabits_actual != 52)) {
-		vmemmap += (_PAGE_OFFSET(48) - _PAGE_OFFSET(52)) >> PAGE_SHIFT;
-		physvirt_offset = PHYS_OFFSET - _PAGE_OFFSET(48);
-	}
-
 	/*
 	 * Remove the memory that we will not be able to cover with the
 	 * linear mapping. Take care not to clip the kernel which may be
@@ -318,6 +298,16 @@ void __init arm64_memblock_init(void)
 		memblock_remove(0, memstart_addr);
 	}
 
+	/*
+	 * If we are running with a 52-bit kernel VA config on a system that
+	 * does not support it, we have to place the available physical
+	 * memory in the 48-bit addressable part of the linear region, i.e.,
+	 * we have to move it upward. Since memstart_addr represents the
+	 * physical address of PAGE_OFFSET, we have to *subtract* from it.
+	 */
+	if (IS_ENABLED(CONFIG_ARM64_VA_BITS_52) && (vabits_actual != 52))
+		memstart_addr -= _PAGE_OFFSET(48) - _PAGE_OFFSET(52);
+
 	/*
 	 * Apply the memory limit if it was set. Since the kernel may be loaded
 	 * high up in memory, add back the kernel region that must be accessible
diff --git linux-libre-5.8.16-gnu/arch/m68k/coldfire/device.c linux-libre-5.8.17-gnu/arch/m68k/coldfire/device.c
index 9ef4ec0aea00..59f7dfe50a4d 100644
--- linux-libre-5.8.16-gnu/arch/m68k/coldfire/device.c
+++ linux-libre-5.8.17-gnu/arch/m68k/coldfire/device.c
@@ -554,7 +554,7 @@ static struct platform_device mcf_edma = {
 };
 #endif /* IS_ENABLED(CONFIG_MCF_EDMA) */
 
-#if IS_ENABLED(CONFIG_MMC)
+#ifdef MCFSDHC_BASE
 static struct mcf_esdhc_platform_data mcf_esdhc_data = {
 	.max_bus_width = 4,
 	.cd_type = ESDHC_CD_NONE,
@@ -579,7 +579,7 @@ static struct platform_device mcf_esdhc = {
 	.resource		= mcf_esdhc_resources,
 	.dev.platform_data	= &mcf_esdhc_data,
 };
-#endif /* IS_ENABLED(CONFIG_MMC) */
+#endif /* MCFSDHC_BASE */
 
 static struct platform_device *mcf_devices[] __initdata = {
 	&mcf_uart,
@@ -613,7 +613,7 @@ static struct platform_device *mcf_devices[] __initdata = {
 #if IS_ENABLED(CONFIG_MCF_EDMA)
 	&mcf_edma,
 #endif
-#if IS_ENABLED(CONFIG_MMC)
+#ifdef MCFSDHC_BASE
 	&mcf_esdhc,
 #endif
 };
diff --git linux-libre-5.8.16-gnu/arch/microblaze/include/asm/Kbuild linux-libre-5.8.17-gnu/arch/microblaze/include/asm/Kbuild
index 2e87a9b6d312..63bce836b9f1 100644
--- linux-libre-5.8.16-gnu/arch/microblaze/include/asm/Kbuild
+++ linux-libre-5.8.17-gnu/arch/microblaze/include/asm/Kbuild
@@ -1,7 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0
 generated-y += syscall_table.h
 generic-y += extable.h
-generic-y += hw_irq.h
 generic-y += kvm_para.h
 generic-y += local64.h
 generic-y += mcs_spinlock.h
diff --git linux-libre-5.8.16-gnu/arch/powerpc/include/asm/book3s/64/hash-4k.h linux-libre-5.8.17-gnu/arch/powerpc/include/asm/book3s/64/hash-4k.h
index 3f9ae3585ab9..80c953414882 100644
--- linux-libre-5.8.16-gnu/arch/powerpc/include/asm/book3s/64/hash-4k.h
+++ linux-libre-5.8.17-gnu/arch/powerpc/include/asm/book3s/64/hash-4k.h
@@ -13,20 +13,19 @@
  */
 #define MAX_EA_BITS_PER_CONTEXT		46
 
-#define REGION_SHIFT		(MAX_EA_BITS_PER_CONTEXT - 2)
 
 /*
- * Our page table limit us to 64TB. Hence for the kernel mapping,
- * each MAP area is limited to 16 TB.
- * The four map areas are:  linear mapping, vmap, IO and vmemmap
+ * Our page table limit us to 64TB. For 64TB physical memory, we only need 64GB
+ * of vmemmap space. To better support sparse memory layout, we use 61TB
+ * linear map range, 1TB of vmalloc, 1TB of I/O and 1TB of vmememmap.
  */
+#define REGION_SHIFT		(40)
 #define H_KERN_MAP_SIZE		(ASM_CONST(1) << REGION_SHIFT)
 
 /*
- * Define the address range of the kernel non-linear virtual area
- * 16TB
+ * Define the address range of the kernel non-linear virtual area (61TB)
  */
-#define H_KERN_VIRT_START	ASM_CONST(0xc000100000000000)
+#define H_KERN_VIRT_START	ASM_CONST(0xc0003d0000000000)
 
 #ifndef __ASSEMBLY__
 #define H_PTE_TABLE_SIZE	(sizeof(pte_t) << H_PTE_INDEX_SIZE)
diff --git linux-libre-5.8.16-gnu/arch/powerpc/include/asm/drmem.h linux-libre-5.8.17-gnu/arch/powerpc/include/asm/drmem.h
index 414d209f45bb..c711fe890110 100644
--- linux-libre-5.8.16-gnu/arch/powerpc/include/asm/drmem.h
+++ linux-libre-5.8.17-gnu/arch/powerpc/include/asm/drmem.h
@@ -8,14 +8,13 @@
 #ifndef _ASM_POWERPC_LMB_H
 #define _ASM_POWERPC_LMB_H
 
+#include <linux/sched.h>
+
 struct drmem_lmb {
 	u64     base_addr;
 	u32     drc_index;
 	u32     aa_index;
 	u32     flags;
-#ifdef CONFIG_MEMORY_HOTPLUG
-	int	nid;
-#endif
 };
 
 struct drmem_lmb_info {
@@ -26,8 +25,22 @@ struct drmem_lmb_info {
 
 extern struct drmem_lmb_info *drmem_info;
 
+static inline struct drmem_lmb *drmem_lmb_next(struct drmem_lmb *lmb,
+					       const struct drmem_lmb *start)
+{
+	/*
+	 * DLPAR code paths can take several milliseconds per element
+	 * when interacting with firmware. Ensure that we don't
+	 * unfairly monopolize the CPU.
+	 */
+	if (((++lmb - start) % 16) == 0)
+		cond_resched();
+
+	return lmb;
+}
+
 #define for_each_drmem_lmb_in_range(lmb, start, end)		\
-	for ((lmb) = (start); (lmb) < (end); (lmb)++)
+	for ((lmb) = (start); (lmb) < (end); lmb = drmem_lmb_next(lmb, start))
 
 #define for_each_drmem_lmb(lmb)					\
 	for_each_drmem_lmb_in_range((lmb),			\
@@ -104,22 +117,4 @@ static inline void invalidate_lmb_associativity_index(struct drmem_lmb *lmb)
 	lmb->aa_index = 0xffffffff;
 }
 
-#ifdef CONFIG_MEMORY_HOTPLUG
-static inline void lmb_set_nid(struct drmem_lmb *lmb)
-{
-	lmb->nid = memory_add_physaddr_to_nid(lmb->base_addr);
-}
-static inline void lmb_clear_nid(struct drmem_lmb *lmb)
-{
-	lmb->nid = -1;
-}
-#else
-static inline void lmb_set_nid(struct drmem_lmb *lmb)
-{
-}
-static inline void lmb_clear_nid(struct drmem_lmb *lmb)
-{
-}
-#endif
-
 #endif /* _ASM_POWERPC_LMB_H */
diff --git linux-libre-5.8.16-gnu/arch/powerpc/include/asm/hw_breakpoint.h linux-libre-5.8.17-gnu/arch/powerpc/include/asm/hw_breakpoint.h
index cb424799da0d..5a00da670a40 100644
--- linux-libre-5.8.16-gnu/arch/powerpc/include/asm/hw_breakpoint.h
+++ linux-libre-5.8.17-gnu/arch/powerpc/include/asm/hw_breakpoint.h
@@ -40,6 +40,7 @@ struct arch_hw_breakpoint {
 #else
 #define HW_BREAKPOINT_SIZE  0x8
 #endif
+#define HW_BREAKPOINT_SIZE_QUADWORD	0x10
 
 #define DABR_MAX_LEN	8
 #define DAWR_MAX_LEN	512
diff --git linux-libre-5.8.16-gnu/arch/powerpc/include/asm/reg.h linux-libre-5.8.17-gnu/arch/powerpc/include/asm/reg.h
index 88e6c78100d9..c750afc62887 100644
--- linux-libre-5.8.16-gnu/arch/powerpc/include/asm/reg.h
+++ linux-libre-5.8.17-gnu/arch/powerpc/include/asm/reg.h
@@ -815,7 +815,7 @@
 #define THRM1_TIN	(1 << 31)
 #define THRM1_TIV	(1 << 30)
 #define THRM1_THRES(x)	((x&0x7f)<<23)
-#define THRM3_SITV(x)	((x&0x3fff)<<1)
+#define THRM3_SITV(x)	((x & 0x1fff) << 1)
 #define THRM1_TID	(1<<2)
 #define THRM1_TIE	(1<<1)
 #define THRM1_V		(1<<0)
diff --git linux-libre-5.8.16-gnu/arch/powerpc/include/asm/svm.h linux-libre-5.8.17-gnu/arch/powerpc/include/asm/svm.h
index 85580b30aba4..7546402d796a 100644
--- linux-libre-5.8.16-gnu/arch/powerpc/include/asm/svm.h
+++ linux-libre-5.8.17-gnu/arch/powerpc/include/asm/svm.h
@@ -15,6 +15,8 @@ static inline bool is_secure_guest(void)
 	return mfmsr() & MSR_S;
 }
 
+void __init svm_swiotlb_init(void);
+
 void dtl_cache_ctor(void *addr);
 #define get_dtl_cache_ctor()	(is_secure_guest() ? dtl_cache_ctor : NULL)
 
@@ -25,6 +27,8 @@ static inline bool is_secure_guest(void)
 	return false;
 }
 
+static inline void svm_swiotlb_init(void) {}
+
 #define get_dtl_cache_ctor() NULL
 
 #endif /* CONFIG_PPC_SVM */
diff --git linux-libre-5.8.16-gnu/arch/powerpc/include/asm/tlb.h linux-libre-5.8.17-gnu/arch/powerpc/include/asm/tlb.h
index 862985cf5180..cf87bbdcfdcb 100644
--- linux-libre-5.8.16-gnu/arch/powerpc/include/asm/tlb.h
+++ linux-libre-5.8.17-gnu/arch/powerpc/include/asm/tlb.h
@@ -67,19 +67,6 @@ static inline int mm_is_thread_local(struct mm_struct *mm)
 		return false;
 	return cpumask_test_cpu(smp_processor_id(), mm_cpumask(mm));
 }
-static inline void mm_reset_thread_local(struct mm_struct *mm)
-{
-	WARN_ON(atomic_read(&mm->context.copros) > 0);
-	/*
-	 * It's possible for mm_access to take a reference on mm_users to
-	 * access the remote mm from another thread, but it's not allowed
-	 * to set mm_cpumask, so mm_users may be > 1 here.
-	 */
-	WARN_ON(current->mm != mm);
-	atomic_set(&mm->context.active_cpus, 1);
-	cpumask_clear(mm_cpumask(mm));
-	cpumask_set_cpu(smp_processor_id(), mm_cpumask(mm));
-}
 #else /* CONFIG_PPC_BOOK3S_64 */
 static inline int mm_is_thread_local(struct mm_struct *mm)
 {
diff --git linux-libre-5.8.16-gnu/arch/powerpc/kernel/hw_breakpoint.c linux-libre-5.8.17-gnu/arch/powerpc/kernel/hw_breakpoint.c
index c55e67bab271..2190be70c7fd 100644
--- linux-libre-5.8.16-gnu/arch/powerpc/kernel/hw_breakpoint.c
+++ linux-libre-5.8.17-gnu/arch/powerpc/kernel/hw_breakpoint.c
@@ -519,9 +519,17 @@ static bool ea_hw_range_overlaps(unsigned long ea, int size,
 				 struct arch_hw_breakpoint *info)
 {
 	unsigned long hw_start_addr, hw_end_addr;
+	unsigned long align_size = HW_BREAKPOINT_SIZE;
 
-	hw_start_addr = ALIGN_DOWN(info->address, HW_BREAKPOINT_SIZE);
-	hw_end_addr = ALIGN(info->address + info->len, HW_BREAKPOINT_SIZE);
+	/*
+	 * On p10 predecessors, quadword is handle differently then
+	 * other instructions.
+	 */
+	if (!cpu_has_feature(CPU_FTR_ARCH_31) && size == 16)
+		align_size = HW_BREAKPOINT_SIZE_QUADWORD;
+
+	hw_start_addr = ALIGN_DOWN(info->address, align_size);
+	hw_end_addr = ALIGN(info->address + info->len, align_size);
 
 	return ((ea < hw_end_addr) && (ea + size > hw_start_addr));
 }
@@ -635,6 +643,8 @@ static void get_instr_detail(struct pt_regs *regs, struct ppc_inst *instr,
 	if (*type == CACHEOP) {
 		*size = cache_op_size();
 		*ea &= ~(*size - 1);
+	} else if (*type == LOAD_VMX || *type == STORE_VMX) {
+		*ea &= ~(*size - 1);
 	}
 }
 
diff --git linux-libre-5.8.16-gnu/arch/powerpc/kernel/irq.c linux-libre-5.8.17-gnu/arch/powerpc/kernel/irq.c
index 05b1cc0e009e..3a22281a8264 100644
--- linux-libre-5.8.16-gnu/arch/powerpc/kernel/irq.c
+++ linux-libre-5.8.17-gnu/arch/powerpc/kernel/irq.c
@@ -214,7 +214,7 @@ void replay_soft_interrupts(void)
 	struct pt_regs regs;
 
 	ppc_save_regs(&regs);
-	regs.softe = IRQS_ALL_DISABLED;
+	regs.softe = IRQS_ENABLED;
 
 again:
 	if (IS_ENABLED(CONFIG_PPC_IRQ_SOFT_MASK_DEBUG))
@@ -368,6 +368,12 @@ notrace void arch_local_irq_restore(unsigned long mask)
 		}
 	}
 
+	/*
+	 * Disable preempt here, so that the below preempt_enable will
+	 * perform resched if required (a replayed interrupt may set
+	 * need_resched).
+	 */
+	preempt_disable();
 	irq_soft_mask_set(IRQS_ALL_DISABLED);
 	trace_hardirqs_off();
 
@@ -377,6 +383,7 @@ notrace void arch_local_irq_restore(unsigned long mask)
 	trace_hardirqs_on();
 	irq_soft_mask_set(IRQS_ENABLED);
 	__hard_irq_enable();
+	preempt_enable();
 }
 EXPORT_SYMBOL(arch_local_irq_restore);
 
diff --git linux-libre-5.8.16-gnu/arch/powerpc/kernel/ptrace/ptrace-noadv.c linux-libre-5.8.17-gnu/arch/powerpc/kernel/ptrace/ptrace-noadv.c
index 697c7e4b5877..8bd8d8de5c40 100644
--- linux-libre-5.8.16-gnu/arch/powerpc/kernel/ptrace/ptrace-noadv.c
+++ linux-libre-5.8.17-gnu/arch/powerpc/kernel/ptrace/ptrace-noadv.c
@@ -219,6 +219,7 @@ long ppc_set_hwdebug(struct task_struct *child, struct ppc_hw_breakpoint *bp_inf
 	brk.address = ALIGN_DOWN(bp_info->addr, HW_BREAKPOINT_SIZE);
 	brk.type = HW_BRK_TYPE_TRANSLATE;
 	brk.len = DABR_MAX_LEN;
+	brk.hw_len = DABR_MAX_LEN;
 	if (bp_info->trigger_type & PPC_BREAKPOINT_TRIGGER_READ)
 		brk.type |= HW_BRK_TYPE_READ;
 	if (bp_info->trigger_type & PPC_BREAKPOINT_TRIGGER_WRITE)
diff --git linux-libre-5.8.16-gnu/arch/powerpc/kernel/tau_6xx.c linux-libre-5.8.17-gnu/arch/powerpc/kernel/tau_6xx.c
index e2ab8a111b69..0b4694b8d248 100644
--- linux-libre-5.8.16-gnu/arch/powerpc/kernel/tau_6xx.c
+++ linux-libre-5.8.17-gnu/arch/powerpc/kernel/tau_6xx.c
@@ -13,13 +13,14 @@
  */
 
 #include <linux/errno.h>
-#include <linux/jiffies.h>
 #include <linux/kernel.h>
 #include <linux/param.h>
 #include <linux/string.h>
 #include <linux/mm.h>
 #include <linux/interrupt.h>
 #include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/workqueue.h>
 
 #include <asm/io.h>
 #include <asm/reg.h>
@@ -39,9 +40,7 @@ static struct tau_temp
 	unsigned char grew;
 } tau[NR_CPUS];
 
-struct timer_list tau_timer;
-
-#undef DEBUG
+static bool tau_int_enable;
 
 /* TODO: put these in a /proc interface, with some sanity checks, and maybe
  * dynamic adjustment to minimize # of interrupts */
@@ -50,72 +49,49 @@ struct timer_list tau_timer;
 #define step_size		2	/* step size when temp goes out of range */
 #define window_expand		1	/* expand the window by this much */
 /* configurable values for shrinking the window */
-#define shrink_timer	2*HZ	/* period between shrinking the window */
+#define shrink_timer	2000	/* period between shrinking the window */
 #define min_window	2	/* minimum window size, degrees C */
 
 static void set_thresholds(unsigned long cpu)
 {
-#ifdef CONFIG_TAU_INT
-	/*
-	 * setup THRM1,
-	 * threshold, valid bit, enable interrupts, interrupt when below threshold
-	 */
-	mtspr(SPRN_THRM1, THRM1_THRES(tau[cpu].low) | THRM1_V | THRM1_TIE | THRM1_TID);
+	u32 maybe_tie = tau_int_enable ? THRM1_TIE : 0;
 
-	/* setup THRM2,
-	 * threshold, valid bit, enable interrupts, interrupt when above threshold
-	 */
-	mtspr (SPRN_THRM2, THRM1_THRES(tau[cpu].high) | THRM1_V | THRM1_TIE);
-#else
-	/* same thing but don't enable interrupts */
-	mtspr(SPRN_THRM1, THRM1_THRES(tau[cpu].low) | THRM1_V | THRM1_TID);
-	mtspr(SPRN_THRM2, THRM1_THRES(tau[cpu].high) | THRM1_V);
-#endif
+	/* setup THRM1, threshold, valid bit, interrupt when below threshold */
+	mtspr(SPRN_THRM1, THRM1_THRES(tau[cpu].low) | THRM1_V | maybe_tie | THRM1_TID);
+
+	/* setup THRM2, threshold, valid bit, interrupt when above threshold */
+	mtspr(SPRN_THRM2, THRM1_THRES(tau[cpu].high) | THRM1_V | maybe_tie);
 }
 
 static void TAUupdate(int cpu)
 {
-	unsigned thrm;
-
-#ifdef DEBUG
-	printk("TAUupdate ");
-#endif
+	u32 thrm;
+	u32 bits = THRM1_TIV | THRM1_TIN | THRM1_V;
 
 	/* if both thresholds are crossed, the step_sizes cancel out
 	 * and the window winds up getting expanded twice. */
-	if((thrm = mfspr(SPRN_THRM1)) & THRM1_TIV){ /* is valid? */
-		if(thrm & THRM1_TIN){ /* crossed low threshold */
-			if (tau[cpu].low >= step_size){
-				tau[cpu].low -= step_size;
-				tau[cpu].high -= (step_size - window_expand);
-			}
-			tau[cpu].grew = 1;
-#ifdef DEBUG
-			printk("low threshold crossed ");
-#endif
+	thrm = mfspr(SPRN_THRM1);
+	if ((thrm & bits) == bits) {
+		mtspr(SPRN_THRM1, 0);
+
+		if (tau[cpu].low >= step_size) {
+			tau[cpu].low -= step_size;
+			tau[cpu].high -= (step_size - window_expand);
 		}
+		tau[cpu].grew = 1;
+		pr_debug("%s: low threshold crossed\n", __func__);
 	}
-	if((thrm = mfspr(SPRN_THRM2)) & THRM1_TIV){ /* is valid? */
-		if(thrm & THRM1_TIN){ /* crossed high threshold */
-			if (tau[cpu].high <= 127-step_size){
-				tau[cpu].low += (step_size - window_expand);
-				tau[cpu].high += step_size;
-			}
-			tau[cpu].grew = 1;
-#ifdef DEBUG
-			printk("high threshold crossed ");
-#endif
+	thrm = mfspr(SPRN_THRM2);
+	if ((thrm & bits) == bits) {
+		mtspr(SPRN_THRM2, 0);
+
+		if (tau[cpu].high <= 127 - step_size) {
+			tau[cpu].low += (step_size - window_expand);
+			tau[cpu].high += step_size;
 		}
+		tau[cpu].grew = 1;
+		pr_debug("%s: high threshold crossed\n", __func__);
 	}
-
-#ifdef DEBUG
-	printk("grew = %d\n", tau[cpu].grew);
-#endif
-
-#ifndef CONFIG_TAU_INT /* tau_timeout will do this if not using interrupts */
-	set_thresholds(cpu);
-#endif
-
 }
 
 #ifdef CONFIG_TAU_INT
@@ -140,17 +116,16 @@ void TAUException(struct pt_regs * regs)
 static void tau_timeout(void * info)
 {
 	int cpu;
-	unsigned long flags;
 	int size;
 	int shrink;
 
-	/* disabling interrupts *should* be okay */
-	local_irq_save(flags);
 	cpu = smp_processor_id();
 
-#ifndef CONFIG_TAU_INT
-	TAUupdate(cpu);
-#endif
+	if (!tau_int_enable)
+		TAUupdate(cpu);
+
+	/* Stop thermal sensor comparisons and interrupts */
+	mtspr(SPRN_THRM3, 0);
 
 	size = tau[cpu].high - tau[cpu].low;
 	if (size > min_window && ! tau[cpu].grew) {
@@ -173,32 +148,26 @@ static void tau_timeout(void * info)
 
 	set_thresholds(cpu);
 
-	/*
-	 * Do the enable every time, since otherwise a bunch of (relatively)
-	 * complex sleep code needs to be added. One mtspr every time
-	 * tau_timeout is called is probably not a big deal.
-	 *
-	 * Enable thermal sensor and set up sample interval timer
-	 * need 20 us to do the compare.. until a nice 'cpu_speed' function
-	 * call is implemented, just assume a 500 mhz clock. It doesn't really
-	 * matter if we take too long for a compare since it's all interrupt
-	 * driven anyway.
-	 *
-	 * use a extra long time.. (60 us @ 500 mhz)
+	/* Restart thermal sensor comparisons and interrupts.
+	 * The "PowerPC 740 and PowerPC 750 Microprocessor Datasheet"
+	 * recommends that "the maximum value be set in THRM3 under all
+	 * conditions."
 	 */
-	mtspr(SPRN_THRM3, THRM3_SITV(500*60) | THRM3_E);
-
-	local_irq_restore(flags);
+	mtspr(SPRN_THRM3, THRM3_SITV(0x1fff) | THRM3_E);
 }
 
-static void tau_timeout_smp(struct timer_list *unused)
-{
+static struct workqueue_struct *tau_workq;
 
-	/* schedule ourselves to be run again */
-	mod_timer(&tau_timer, jiffies + shrink_timer) ;
+static void tau_work_func(struct work_struct *work)
+{
+	msleep(shrink_timer);
 	on_each_cpu(tau_timeout, NULL, 0);
+	/* schedule ourselves to be run again */
+	queue_work(tau_workq, work);
 }
 
+DECLARE_WORK(tau_work, tau_work_func);
+
 /*
  * setup the TAU
  *
@@ -231,21 +200,19 @@ static int __init TAU_init(void)
 		return 1;
 	}
 
+	tau_int_enable = IS_ENABLED(CONFIG_TAU_INT) &&
+			 !strcmp(cur_cpu_spec->platform, "ppc750");
 
-	/* first, set up the window shrinking timer */
-	timer_setup(&tau_timer, tau_timeout_smp, 0);
-	tau_timer.expires = jiffies + shrink_timer;
-	add_timer(&tau_timer);
+	tau_workq = alloc_workqueue("tau", WQ_UNBOUND, 1, 0);
+	if (!tau_workq)
+		return -ENOMEM;
 
 	on_each_cpu(TAU_init_smp, NULL, 0);
 
-	printk("Thermal assist unit ");
-#ifdef CONFIG_TAU_INT
-	printk("using interrupts, ");
-#else
-	printk("using timers, ");
-#endif
-	printk("shrink_timer: %d jiffies\n", shrink_timer);
+	queue_work(tau_workq, &tau_work);
+
+	pr_info("Thermal assist unit using %s, shrink_timer: %d ms\n",
+		tau_int_enable ? "interrupts" : "workqueue", shrink_timer);
 	tau_initialized = 1;
 
 	return 0;
diff --git linux-libre-5.8.16-gnu/arch/powerpc/mm/book3s64/radix_tlb.c linux-libre-5.8.17-gnu/arch/powerpc/mm/book3s64/radix_tlb.c
index b5cc9b23cf02..277a07772e7d 100644
--- linux-libre-5.8.16-gnu/arch/powerpc/mm/book3s64/radix_tlb.c
+++ linux-libre-5.8.17-gnu/arch/powerpc/mm/book3s64/radix_tlb.c
@@ -644,19 +644,29 @@ static void do_exit_flush_lazy_tlb(void *arg)
 	struct mm_struct *mm = arg;
 	unsigned long pid = mm->context.id;
 
+	/*
+	 * A kthread could have done a mmget_not_zero() after the flushing CPU
+	 * checked mm_is_singlethreaded, and be in the process of
+	 * kthread_use_mm when interrupted here. In that case, current->mm will
+	 * be set to mm, because kthread_use_mm() setting ->mm and switching to
+	 * the mm is done with interrupts off.
+	 */
 	if (current->mm == mm)
-		return; /* Local CPU */
+		goto out_flush;
 
 	if (current->active_mm == mm) {
-		/*
-		 * Must be a kernel thread because sender is single-threaded.
-		 */
-		BUG_ON(current->mm);
+		WARN_ON_ONCE(current->mm != NULL);
+		/* Is a kernel thread and is using mm as the lazy tlb */
 		mmgrab(&init_mm);
-		switch_mm(mm, &init_mm, current);
 		current->active_mm = &init_mm;
+		switch_mm_irqs_off(mm, &init_mm, current);
 		mmdrop(mm);
 	}
+
+	atomic_dec(&mm->context.active_cpus);
+	cpumask_clear_cpu(smp_processor_id(), mm_cpumask(mm));
+
+out_flush:
 	_tlbiel_pid(pid, RIC_FLUSH_ALL);
 }
 
@@ -671,7 +681,6 @@ static void exit_flush_lazy_tlbs(struct mm_struct *mm)
 	 */
 	smp_call_function_many(mm_cpumask(mm), do_exit_flush_lazy_tlb,
 				(void *)mm, 1);
-	mm_reset_thread_local(mm);
 }
 
 void radix__flush_tlb_mm(struct mm_struct *mm)
diff --git linux-libre-5.8.16-gnu/arch/powerpc/mm/drmem.c linux-libre-5.8.17-gnu/arch/powerpc/mm/drmem.c
index 59327cefbc6a..873fcfc7b875 100644
--- linux-libre-5.8.16-gnu/arch/powerpc/mm/drmem.c
+++ linux-libre-5.8.17-gnu/arch/powerpc/mm/drmem.c
@@ -362,10 +362,8 @@ static void __init init_drmem_v1_lmbs(const __be32 *prop)
 	if (!drmem_info->lmbs)
 		return;
 
-	for_each_drmem_lmb(lmb) {
+	for_each_drmem_lmb(lmb)
 		read_drconf_v1_cell(lmb, &prop);
-		lmb_set_nid(lmb);
-	}
 }
 
 static void __init init_drmem_v2_lmbs(const __be32 *prop)
@@ -410,8 +408,6 @@ static void __init init_drmem_v2_lmbs(const __be32 *prop)
 
 			lmb->aa_index = dr_cell.aa_index;
 			lmb->flags = dr_cell.flags;
-
-			lmb_set_nid(lmb);
 		}
 	}
 }
diff --git linux-libre-5.8.16-gnu/arch/powerpc/mm/kasan/kasan_init_32.c linux-libre-5.8.17-gnu/arch/powerpc/mm/kasan/kasan_init_32.c
index 019b0c0bbbf3..ca91d04d0a7a 100644
--- linux-libre-5.8.16-gnu/arch/powerpc/mm/kasan/kasan_init_32.c
+++ linux-libre-5.8.17-gnu/arch/powerpc/mm/kasan/kasan_init_32.c
@@ -121,8 +121,7 @@ void __init kasan_mmu_init(void)
 {
 	int ret;
 
-	if (early_mmu_has_feature(MMU_FTR_HPTE_TABLE) ||
-	    IS_ENABLED(CONFIG_KASAN_VMALLOC)) {
+	if (early_mmu_has_feature(MMU_FTR_HPTE_TABLE)) {
 		ret = kasan_init_shadow_page_tables(KASAN_SHADOW_START, KASAN_SHADOW_END);
 
 		if (ret)
@@ -133,11 +132,11 @@ void __init kasan_mmu_init(void)
 void __init kasan_init(void)
 {
 	struct memblock_region *reg;
+	int ret;
 
 	for_each_memblock(memory, reg) {
 		phys_addr_t base = reg->base;
 		phys_addr_t top = min(base + reg->size, total_lowmem);
-		int ret;
 
 		if (base >= top)
 			continue;
@@ -147,6 +146,13 @@ void __init kasan_init(void)
 			panic("kasan: kasan_init_region() failed");
 	}
 
+	if (IS_ENABLED(CONFIG_KASAN_VMALLOC)) {
+		ret = kasan_init_shadow_page_tables(KASAN_SHADOW_START, KASAN_SHADOW_END);
+
+		if (ret)
+			panic("kasan: kasan_init_shadow_page_tables() failed");
+	}
+
 	kasan_remap_early_shadow_ro();
 
 	clear_page(kasan_early_shadow_page);
diff --git linux-libre-5.8.16-gnu/arch/powerpc/mm/mem.c linux-libre-5.8.17-gnu/arch/powerpc/mm/mem.c
index c2c11eb8dcfc..0f21bcb16405 100644
--- linux-libre-5.8.16-gnu/arch/powerpc/mm/mem.c
+++ linux-libre-5.8.17-gnu/arch/powerpc/mm/mem.c
@@ -50,6 +50,7 @@
 #include <asm/swiotlb.h>
 #include <asm/rtas.h>
 #include <asm/kasan.h>
+#include <asm/svm.h>
 
 #include <mm/mmu_decl.h>
 
@@ -290,7 +291,10 @@ void __init mem_init(void)
 	 * back to to-down.
 	 */
 	memblock_set_bottom_up(true);
-	swiotlb_init(0);
+	if (is_secure_guest())
+		svm_swiotlb_init();
+	else
+		swiotlb_init(0);
 #endif
 
 	high_memory = (void *) __va(max_low_pfn * PAGE_SIZE);
diff --git linux-libre-5.8.16-gnu/arch/powerpc/perf/hv-gpci-requests.h linux-libre-5.8.17-gnu/arch/powerpc/perf/hv-gpci-requests.h
index e608f9db12dd..8965b4463d43 100644
--- linux-libre-5.8.16-gnu/arch/powerpc/perf/hv-gpci-requests.h
+++ linux-libre-5.8.17-gnu/arch/powerpc/perf/hv-gpci-requests.h
@@ -95,7 +95,7 @@ REQUEST(__field(0,	8,	partition_id)
 
 #define REQUEST_NAME system_performance_capabilities
 #define REQUEST_NUM 0x40
-#define REQUEST_IDX_KIND "starting_index=0xffffffffffffffff"
+#define REQUEST_IDX_KIND "starting_index=0xffffffff"
 #include I(REQUEST_BEGIN)
 REQUEST(__field(0,	1,	perf_collect_privileged)
 	__field(0x1,	1,	capability_mask)
@@ -223,7 +223,7 @@ REQUEST(__field(0,	2, partition_id)
 
 #define REQUEST_NAME system_hypervisor_times
 #define REQUEST_NUM 0xF0
-#define REQUEST_IDX_KIND "starting_index=0xffffffffffffffff"
+#define REQUEST_IDX_KIND "starting_index=0xffffffff"
 #include I(REQUEST_BEGIN)
 REQUEST(__count(0,	8,	time_spent_to_dispatch_virtual_processors)
 	__count(0x8,	8,	time_spent_processing_virtual_processor_timers)
@@ -234,7 +234,7 @@ REQUEST(__count(0,	8,	time_spent_to_dispatch_virtual_processors)
 
 #define REQUEST_NAME system_tlbie_count_and_time
 #define REQUEST_NUM 0xF4
-#define REQUEST_IDX_KIND "starting_index=0xffffffffffffffff"
+#define REQUEST_IDX_KIND "starting_index=0xffffffff"
 #include I(REQUEST_BEGIN)
 REQUEST(__count(0,	8,	tlbie_instructions_issued)
 	/*
diff --git linux-libre-5.8.16-gnu/arch/powerpc/perf/isa207-common.c linux-libre-5.8.17-gnu/arch/powerpc/perf/isa207-common.c
index 4c86da5eb28a..0b5c8f4fbdbf 100644
--- linux-libre-5.8.16-gnu/arch/powerpc/perf/isa207-common.c
+++ linux-libre-5.8.17-gnu/arch/powerpc/perf/isa207-common.c
@@ -269,6 +269,15 @@ int isa207_get_constraint(u64 event, unsigned long *maskp, unsigned long *valp)
 
 		mask  |= CNST_PMC_MASK(pmc);
 		value |= CNST_PMC_VAL(pmc);
+
+		/*
+		 * PMC5 and PMC6 are used to count cycles and instructions and
+		 * they do not support most of the constraint bits. Add a check
+		 * to exclude PMC5/6 from most of the constraints except for
+		 * EBB/BHRB.
+		 */
+		if (pmc >= 5)
+			goto ebb_bhrb;
 	}
 
 	if (pmc <= 4) {
@@ -335,6 +344,7 @@ int isa207_get_constraint(u64 event, unsigned long *maskp, unsigned long *valp)
 		}
 	}
 
+ebb_bhrb:
 	if (!pmc && ebb)
 		/* EBB events must specify the PMC */
 		return -1;
diff --git linux-libre-5.8.16-gnu/arch/powerpc/platforms/Kconfig linux-libre-5.8.17-gnu/arch/powerpc/platforms/Kconfig
index fb7515b4fa9c..b439b027a42f 100644
--- linux-libre-5.8.16-gnu/arch/powerpc/platforms/Kconfig
+++ linux-libre-5.8.17-gnu/arch/powerpc/platforms/Kconfig
@@ -223,12 +223,11 @@ config TAU
 	  temperature within 2-4 degrees Celsius. This option shows the current
 	  on-die temperature in /proc/cpuinfo if the cpu supports it.
 
-	  Unfortunately, on some chip revisions, this sensor is very inaccurate
-	  and in many cases, does not work at all, so don't assume the cpu
-	  temp is actually what /proc/cpuinfo says it is.
+	  Unfortunately, this sensor is very inaccurate when uncalibrated, so
+	  don't assume the cpu temp is actually what /proc/cpuinfo says it is.
 
 config TAU_INT
-	bool "Interrupt driven TAU driver (DANGEROUS)"
+	bool "Interrupt driven TAU driver (EXPERIMENTAL)"
 	depends on TAU
 	help
 	  The TAU supports an interrupt driven mode which causes an interrupt
@@ -236,12 +235,7 @@ config TAU_INT
 	  to get notified the temp has exceeded a range. With this option off,
 	  a timer is used to re-check the temperature periodically.
 
-	  However, on some cpus it appears that the TAU interrupt hardware
-	  is buggy and can cause a situation which would lead unexplained hard
-	  lockups.
-
-	  Unless you are extending the TAU driver, or enjoy kernel/hardware
-	  debugging, leave this option off.
+	  If in doubt, say N here.
 
 config TAU_AVERAGE
 	bool "Average high and low temp"
diff --git linux-libre-5.8.16-gnu/arch/powerpc/platforms/powernv/opal-dump.c linux-libre-5.8.17-gnu/arch/powerpc/platforms/powernv/opal-dump.c
index 543c816fa99e..0e6693bacb7e 100644
--- linux-libre-5.8.16-gnu/arch/powerpc/platforms/powernv/opal-dump.c
+++ linux-libre-5.8.17-gnu/arch/powerpc/platforms/powernv/opal-dump.c
@@ -318,15 +318,14 @@ static ssize_t dump_attr_read(struct file *filep, struct kobject *kobj,
 	return count;
 }
 
-static struct dump_obj *create_dump_obj(uint32_t id, size_t size,
-					uint32_t type)
+static void create_dump_obj(uint32_t id, size_t size, uint32_t type)
 {
 	struct dump_obj *dump;
 	int rc;
 
 	dump = kzalloc(sizeof(*dump), GFP_KERNEL);
 	if (!dump)
-		return NULL;
+		return;
 
 	dump->kobj.kset = dump_kset;
 
@@ -346,21 +345,39 @@ static struct dump_obj *create_dump_obj(uint32_t id, size_t size,
 	rc = kobject_add(&dump->kobj, NULL, "0x%x-0x%x", type, id);
 	if (rc) {
 		kobject_put(&dump->kobj);
-		return NULL;
+		return;
 	}
 
+	/*
+	 * As soon as the sysfs file for this dump is created/activated there is
+	 * a chance the opal_errd daemon (or any userspace) might read and
+	 * acknowledge the dump before kobject_uevent() is called. If that
+	 * happens then there is a potential race between
+	 * dump_ack_store->kobject_put() and kobject_uevent() which leads to a
+	 * use-after-free of a kernfs object resulting in a kernel crash.
+	 *
+	 * To avoid that, we need to take a reference on behalf of the bin file,
+	 * so that our reference remains valid while we call kobject_uevent().
+	 * We then drop our reference before exiting the function, leaving the
+	 * bin file to drop the last reference (if it hasn't already).
+	 */
+
+	/* Take a reference for the bin file */
+	kobject_get(&dump->kobj);
 	rc = sysfs_create_bin_file(&dump->kobj, &dump->dump_attr);
-	if (rc) {
+	if (rc == 0) {
+		kobject_uevent(&dump->kobj, KOBJ_ADD);
+
+		pr_info("%s: New platform dump. ID = 0x%x Size %u\n",
+			__func__, dump->id, dump->size);
+	} else {
+		/* Drop reference count taken for bin file */
 		kobject_put(&dump->kobj);
-		return NULL;
 	}
 
-	pr_info("%s: New platform dump. ID = 0x%x Size %u\n",
-		__func__, dump->id, dump->size);
-
-	kobject_uevent(&dump->kobj, KOBJ_ADD);
-
-	return dump;
+	/* Drop our reference */
+	kobject_put(&dump->kobj);
+	return;
 }
 
 static irqreturn_t process_dump(int irq, void *data)
diff --git linux-libre-5.8.16-gnu/arch/powerpc/platforms/pseries/hotplug-memory.c linux-libre-5.8.17-gnu/arch/powerpc/platforms/pseries/hotplug-memory.c
index 8b748690dac2..9f236149b402 100644
--- linux-libre-5.8.16-gnu/arch/powerpc/platforms/pseries/hotplug-memory.c
+++ linux-libre-5.8.17-gnu/arch/powerpc/platforms/pseries/hotplug-memory.c
@@ -356,25 +356,32 @@ static int dlpar_add_lmb(struct drmem_lmb *);
 
 static int dlpar_remove_lmb(struct drmem_lmb *lmb)
 {
+	struct memory_block *mem_block;
 	unsigned long block_sz;
 	int rc;
 
 	if (!lmb_is_removable(lmb))
 		return -EINVAL;
 
+	mem_block = lmb_to_memblock(lmb);
+	if (mem_block == NULL)
+		return -EINVAL;
+
 	rc = dlpar_offline_lmb(lmb);
-	if (rc)
+	if (rc) {
+		put_device(&mem_block->dev);
 		return rc;
+	}
 
 	block_sz = pseries_memory_block_size();
 
-	__remove_memory(lmb->nid, lmb->base_addr, block_sz);
+	__remove_memory(mem_block->nid, lmb->base_addr, block_sz);
+	put_device(&mem_block->dev);
 
 	/* Update memory regions for memory remove */
 	memblock_remove(lmb->base_addr, block_sz);
 
 	invalidate_lmb_associativity_index(lmb);
-	lmb_clear_nid(lmb);
 	lmb->flags &= ~DRCONF_MEM_ASSIGNED;
 
 	return 0;
@@ -631,7 +638,7 @@ static int dlpar_memory_remove_by_ic(u32 lmbs_to_remove, u32 drc_index)
 static int dlpar_add_lmb(struct drmem_lmb *lmb)
 {
 	unsigned long block_sz;
-	int rc;
+	int nid, rc;
 
 	if (lmb->flags & DRCONF_MEM_ASSIGNED)
 		return -EINVAL;
@@ -642,11 +649,13 @@ static int dlpar_add_lmb(struct drmem_lmb *lmb)
 		return rc;
 	}
 
-	lmb_set_nid(lmb);
 	block_sz = memory_block_size_bytes();
 
+	/* Find the node id for this address. */
+	nid = memory_add_physaddr_to_nid(lmb->base_addr);
+
 	/* Add the memory */
-	rc = __add_memory(lmb->nid, lmb->base_addr, block_sz);
+	rc = __add_memory(nid, lmb->base_addr, block_sz);
 	if (rc) {
 		invalidate_lmb_associativity_index(lmb);
 		return rc;
@@ -654,9 +663,8 @@ static int dlpar_add_lmb(struct drmem_lmb *lmb)
 
 	rc = dlpar_online_lmb(lmb);
 	if (rc) {
-		__remove_memory(lmb->nid, lmb->base_addr, block_sz);
+		__remove_memory(nid, lmb->base_addr, block_sz);
 		invalidate_lmb_associativity_index(lmb);
-		lmb_clear_nid(lmb);
 	} else {
 		lmb->flags |= DRCONF_MEM_ASSIGNED;
 	}
diff --git linux-libre-5.8.16-gnu/arch/powerpc/platforms/pseries/papr_scm.c linux-libre-5.8.17-gnu/arch/powerpc/platforms/pseries/papr_scm.c
index 9c569078a09f..6c2c66450dac 100644
--- linux-libre-5.8.16-gnu/arch/powerpc/platforms/pseries/papr_scm.c
+++ linux-libre-5.8.17-gnu/arch/powerpc/platforms/pseries/papr_scm.c
@@ -702,6 +702,9 @@ static int papr_scm_nvdimm_init(struct papr_scm_priv *p)
 	p->bus_desc.of_node = p->pdev->dev.of_node;
 	p->bus_desc.provider_name = kstrdup(p->pdev->name, GFP_KERNEL);
 
+	/* Set the dimm command family mask to accept PDSMs */
+	set_bit(NVDIMM_FAMILY_PAPR, &p->bus_desc.dimm_family_mask);
+
 	if (!p->bus_desc.provider_name)
 		return -ENOMEM;
 
diff --git linux-libre-5.8.16-gnu/arch/powerpc/platforms/pseries/ras.c linux-libre-5.8.17-gnu/arch/powerpc/platforms/pseries/ras.c
index 13c86a292c6d..b2b245b25edb 100644
--- linux-libre-5.8.16-gnu/arch/powerpc/platforms/pseries/ras.c
+++ linux-libre-5.8.17-gnu/arch/powerpc/platforms/pseries/ras.c
@@ -521,18 +521,55 @@ int pSeries_system_reset_exception(struct pt_regs *regs)
 	return 0; /* need to perform reset */
 }
 
+static int mce_handle_err_realmode(int disposition, u8 error_type)
+{
+#ifdef CONFIG_PPC_BOOK3S_64
+	if (disposition == RTAS_DISP_NOT_RECOVERED) {
+		switch (error_type) {
+		case	MC_ERROR_TYPE_SLB:
+		case	MC_ERROR_TYPE_ERAT:
+			/*
+			 * Store the old slb content in paca before flushing.
+			 * Print this when we go to virtual mode.
+			 * There are chances that we may hit MCE again if there
+			 * is a parity error on the SLB entry we trying to read
+			 * for saving. Hence limit the slb saving to single
+			 * level of recursion.
+			 */
+			if (local_paca->in_mce == 1)
+				slb_save_contents(local_paca->mce_faulty_slbs);
+			flush_and_reload_slb();
+			disposition = RTAS_DISP_FULLY_RECOVERED;
+			break;
+		default:
+			break;
+		}
+	} else if (disposition == RTAS_DISP_LIMITED_RECOVERY) {
+		/* Platform corrected itself but could be degraded */
+		pr_err("MCE: limited recovery, system may be degraded\n");
+		disposition = RTAS_DISP_FULLY_RECOVERED;
+	}
+#endif
+	return disposition;
+}
 
-static int mce_handle_error(struct pt_regs *regs, struct rtas_error_log *errp)
+static int mce_handle_err_virtmode(struct pt_regs *regs,
+				   struct rtas_error_log *errp,
+				   struct pseries_mc_errorlog *mce_log,
+				   int disposition)
 {
 	struct mce_error_info mce_err = { 0 };
-	unsigned long eaddr = 0, paddr = 0;
-	struct pseries_errorlog *pseries_log;
-	struct pseries_mc_errorlog *mce_log;
-	int disposition = rtas_error_disposition(errp);
 	int initiator = rtas_error_initiator(errp);
 	int severity = rtas_error_severity(errp);
+	unsigned long eaddr = 0, paddr = 0;
 	u8 error_type, err_sub_type;
 
+	if (!mce_log)
+		goto out;
+
+	error_type = mce_log->error_type;
+	err_sub_type = rtas_mc_error_sub_type(mce_log);
+
 	if (initiator == RTAS_INITIATOR_UNKNOWN)
 		mce_err.initiator = MCE_INITIATOR_UNKNOWN;
 	else if (initiator == RTAS_INITIATOR_CPU)
@@ -571,18 +608,7 @@ static int mce_handle_error(struct pt_regs *regs, struct rtas_error_log *errp)
 	mce_err.error_type = MCE_ERROR_TYPE_UNKNOWN;
 	mce_err.error_class = MCE_ECLASS_UNKNOWN;
 
-	if (!rtas_error_extended(errp))
-		goto out;
-
-	pseries_log = get_pseries_errorlog(errp, PSERIES_ELOG_SECT_ID_MCE);
-	if (pseries_log == NULL)
-		goto out;
-
-	mce_log = (struct pseries_mc_errorlog *)pseries_log->data;
-	error_type = mce_log->error_type;
-	err_sub_type = rtas_mc_error_sub_type(mce_log);
-
-	switch (mce_log->error_type) {
+	switch (error_type) {
 	case MC_ERROR_TYPE_UE:
 		mce_err.error_type = MCE_ERROR_TYPE_UE;
 		mce_common_process_ue(regs, &mce_err);
@@ -682,37 +708,31 @@ static int mce_handle_error(struct pt_regs *regs, struct rtas_error_log *errp)
 		mce_err.error_type = MCE_ERROR_TYPE_UNKNOWN;
 		break;
 	}
+out:
+	save_mce_event(regs, disposition == RTAS_DISP_FULLY_RECOVERED,
+		       &mce_err, regs->nip, eaddr, paddr);
+	return disposition;
+}
 
-#ifdef CONFIG_PPC_BOOK3S_64
-	if (disposition == RTAS_DISP_NOT_RECOVERED) {
-		switch (error_type) {
-		case	MC_ERROR_TYPE_SLB:
-		case	MC_ERROR_TYPE_ERAT:
-			/*
-			 * Store the old slb content in paca before flushing.
-			 * Print this when we go to virtual mode.
-			 * There are chances that we may hit MCE again if there
-			 * is a parity error on the SLB entry we trying to read
-			 * for saving. Hence limit the slb saving to single
-			 * level of recursion.
-			 */
-			if (local_paca->in_mce == 1)
-				slb_save_contents(local_paca->mce_faulty_slbs);
-			flush_and_reload_slb();
-			disposition = RTAS_DISP_FULLY_RECOVERED;
-			break;
-		default:
-			break;
-		}
-	} else if (disposition == RTAS_DISP_LIMITED_RECOVERY) {
-		/* Platform corrected itself but could be degraded */
-		printk(KERN_ERR "MCE: limited recovery, system may "
-		       "be degraded\n");
-		disposition = RTAS_DISP_FULLY_RECOVERED;
-	}
-#endif
+static int mce_handle_error(struct pt_regs *regs, struct rtas_error_log *errp)
+{
+	struct pseries_errorlog *pseries_log;
+	struct pseries_mc_errorlog *mce_log = NULL;
+	int disposition = rtas_error_disposition(errp);
+	u8 error_type;
+
+	if (!rtas_error_extended(errp))
+		goto out;
+
+	pseries_log = get_pseries_errorlog(errp, PSERIES_ELOG_SECT_ID_MCE);
+	if (!pseries_log)
+		goto out;
+
+	mce_log = (struct pseries_mc_errorlog *)pseries_log->data;
+	error_type = mce_log->error_type;
+
+	disposition = mce_handle_err_realmode(disposition, error_type);
 
-out:
 	/*
 	 * Enable translation as we will be accessing per-cpu variables
 	 * in save_mce_event() which may fall outside RMO region, also
@@ -723,10 +743,10 @@ out:
 	 * Note: All the realmode handling like flushing SLB entries for
 	 *       SLB multihit is done by now.
 	 */
+out:
 	mtmsr(mfmsr() | MSR_IR | MSR_DR);
-	save_mce_event(regs, disposition == RTAS_DISP_FULLY_RECOVERED,
-			&mce_err, regs->nip, eaddr, paddr);
-
+	disposition = mce_handle_err_virtmode(regs, errp, mce_log,
+					      disposition);
 	return disposition;
 }
 
diff --git linux-libre-5.8.16-gnu/arch/powerpc/platforms/pseries/rng.c linux-libre-5.8.17-gnu/arch/powerpc/platforms/pseries/rng.c
index bbb97169bf63..6268545947b8 100644
--- linux-libre-5.8.16-gnu/arch/powerpc/platforms/pseries/rng.c
+++ linux-libre-5.8.17-gnu/arch/powerpc/platforms/pseries/rng.c
@@ -36,6 +36,7 @@ static __init int rng_init(void)
 
 	ppc_md.get_random_seed = pseries_get_random_long;
 
+	of_node_put(dn);
 	return 0;
 }
 machine_subsys_initcall(pseries, rng_init);
diff --git linux-libre-5.8.16-gnu/arch/powerpc/platforms/pseries/svm.c linux-libre-5.8.17-gnu/arch/powerpc/platforms/pseries/svm.c
index 40c0637203d5..81085eb8f225 100644
--- linux-libre-5.8.16-gnu/arch/powerpc/platforms/pseries/svm.c
+++ linux-libre-5.8.17-gnu/arch/powerpc/platforms/pseries/svm.c
@@ -7,6 +7,7 @@
  */
 
 #include <linux/mm.h>
+#include <linux/memblock.h>
 #include <asm/machdep.h>
 #include <asm/svm.h>
 #include <asm/swiotlb.h>
@@ -34,6 +35,31 @@ static int __init init_svm(void)
 }
 machine_early_initcall(pseries, init_svm);
 
+/*
+ * Initialize SWIOTLB. Essentially the same as swiotlb_init(), except that it
+ * can allocate the buffer anywhere in memory. Since the hypervisor doesn't have
+ * any addressing limitation, we don't need to allocate it in low addresses.
+ */
+void __init svm_swiotlb_init(void)
+{
+	unsigned char *vstart;
+	unsigned long bytes, io_tlb_nslabs;
+
+	io_tlb_nslabs = (swiotlb_size_or_default() >> IO_TLB_SHIFT);
+	io_tlb_nslabs = ALIGN(io_tlb_nslabs, IO_TLB_SEGSIZE);
+
+	bytes = io_tlb_nslabs << IO_TLB_SHIFT;
+
+	vstart = memblock_alloc(PAGE_ALIGN(bytes), PAGE_SIZE);
+	if (vstart && !swiotlb_init_with_tbl(vstart, io_tlb_nslabs, false))
+		return;
+
+	if (io_tlb_start)
+		memblock_free_early(io_tlb_start,
+				    PAGE_ALIGN(io_tlb_nslabs << IO_TLB_SHIFT));
+	panic("SVM: Cannot allocate SWIOTLB buffer");
+}
+
 int set_memory_encrypted(unsigned long addr, int numpages)
 {
 	if (!PAGE_ALIGNED(addr))
diff --git linux-libre-5.8.16-gnu/arch/powerpc/sysdev/xics/icp-hv.c linux-libre-5.8.17-gnu/arch/powerpc/sysdev/xics/icp-hv.c
index ad8117148ea3..21b9d1bf39ff 100644
--- linux-libre-5.8.16-gnu/arch/powerpc/sysdev/xics/icp-hv.c
+++ linux-libre-5.8.17-gnu/arch/powerpc/sysdev/xics/icp-hv.c
@@ -174,6 +174,7 @@ int icp_hv_init(void)
 
 	icp_ops = &icp_hv_ops;
 
+	of_node_put(np);
 	return 0;
 }
 
diff --git linux-libre-5.8.16-gnu/arch/powerpc/xmon/xmon.c linux-libre-5.8.17-gnu/arch/powerpc/xmon/xmon.c
index 7efe4bc3ccf6..ac5862cee142 100644
--- linux-libre-5.8.16-gnu/arch/powerpc/xmon/xmon.c
+++ linux-libre-5.8.17-gnu/arch/powerpc/xmon/xmon.c
@@ -962,6 +962,7 @@ static void insert_cpu_bpts(void)
 			brk.address = dabr[i].address;
 			brk.type = (dabr[i].enabled & HW_BRK_TYPE_DABR) | HW_BRK_TYPE_PRIV_ALL;
 			brk.len = 8;
+			brk.hw_len = 8;
 			__set_breakpoint(i, &brk);
 		}
 	}
diff --git linux-libre-5.8.16-gnu/arch/s390/pci/pci_bus.c linux-libre-5.8.17-gnu/arch/s390/pci/pci_bus.c
index 5967f3014156..c93486a9989b 100644
--- linux-libre-5.8.16-gnu/arch/s390/pci/pci_bus.c
+++ linux-libre-5.8.17-gnu/arch/s390/pci/pci_bus.c
@@ -197,9 +197,10 @@ void pcibios_bus_add_device(struct pci_dev *pdev)
 	 * With pdev->no_vf_scan the common PCI probing code does not
 	 * perform PF/VF linking.
 	 */
-	if (zdev->vfn)
+	if (zdev->vfn) {
 		zpci_bus_setup_virtfn(zdev->zbus, pdev, zdev->vfn);
-
+		pdev->no_command_memory = 1;
+	}
 }
 
 static int zpci_bus_add_device(struct zpci_bus *zbus, struct zpci_dev *zdev)
diff --git linux-libre-5.8.16-gnu/arch/um/drivers/vector_kern.c linux-libre-5.8.17-gnu/arch/um/drivers/vector_kern.c
index 8735c468230a..555203e3e7b4 100644
--- linux-libre-5.8.16-gnu/arch/um/drivers/vector_kern.c
+++ linux-libre-5.8.17-gnu/arch/um/drivers/vector_kern.c
@@ -1403,7 +1403,7 @@ static int vector_net_load_bpf_flash(struct net_device *dev,
 		kfree(vp->bpf->filter);
 		vp->bpf->filter = NULL;
 	} else {
-		vp->bpf = kmalloc(sizeof(struct sock_fprog), GFP_KERNEL);
+		vp->bpf = kmalloc(sizeof(struct sock_fprog), GFP_ATOMIC);
 		if (vp->bpf == NULL) {
 			netdev_err(dev, "failed to allocate memory for firmware\n");
 			goto flash_fail;
@@ -1415,7 +1415,7 @@ static int vector_net_load_bpf_flash(struct net_device *dev,
 	if (request_firmware(&fw, efl->data, &vdevice->pdev.dev))
 		goto flash_fail;
 
-	vp->bpf->filter = kmemdup(fw->data, fw->size, GFP_KERNEL);
+	vp->bpf->filter = kmemdup(fw->data, fw->size, GFP_ATOMIC);
 	if (!vp->bpf->filter)
 		goto free_buffer;
 
diff --git linux-libre-5.8.16-gnu/arch/um/kernel/time.c linux-libre-5.8.17-gnu/arch/um/kernel/time.c
index 25eaa6a0c658..c07436e89e59 100644
--- linux-libre-5.8.16-gnu/arch/um/kernel/time.c
+++ linux-libre-5.8.17-gnu/arch/um/kernel/time.c
@@ -70,13 +70,17 @@ static void time_travel_handle_message(struct um_timetravel_msg *msg,
 	 * read of the message and write of the ACK.
 	 */
 	if (mode != TTMH_READ) {
+		bool disabled = irqs_disabled();
+
+		BUG_ON(mode == TTMH_IDLE && !disabled);
+
+		if (disabled)
+			local_irq_enable();
 		while (os_poll(1, &time_travel_ext_fd) != 0) {
-			if (mode == TTMH_IDLE) {
-				BUG_ON(!irqs_disabled());
-				local_irq_enable();
-				local_irq_disable();
-			}
+			/* nothing */
 		}
+		if (disabled)
+			local_irq_disable();
 	}
 
 	ret = os_read_file(time_travel_ext_fd, msg, sizeof(*msg));
diff --git linux-libre-5.8.16-gnu/arch/x86/boot/compressed/pgtable_64.c linux-libre-5.8.17-gnu/arch/x86/boot/compressed/pgtable_64.c
index c8862696a47b..7d0394f4ebf9 100644
--- linux-libre-5.8.16-gnu/arch/x86/boot/compressed/pgtable_64.c
+++ linux-libre-5.8.17-gnu/arch/x86/boot/compressed/pgtable_64.c
@@ -5,15 +5,6 @@
 #include "pgtable.h"
 #include "../string.h"
 
-/*
- * __force_order is used by special_insns.h asm code to force instruction
- * serialization.
- *
- * It is not referenced from the code, but GCC < 5 with -fPIE would fail
- * due to an undefined symbol. Define it to make these ancient GCCs work.
- */
-unsigned long __force_order;
-
 #define BIOS_START_MIN		0x20000U	/* 128K, less than this is insane */
 #define BIOS_START_MAX		0x9f000U	/* 640K, absolute maximum */
 
diff --git linux-libre-5.8.16-gnu/arch/x86/events/amd/iommu.c linux-libre-5.8.17-gnu/arch/x86/events/amd/iommu.c
index fb616203ce42..be50ef8572cc 100644
--- linux-libre-5.8.16-gnu/arch/x86/events/amd/iommu.c
+++ linux-libre-5.8.17-gnu/arch/x86/events/amd/iommu.c
@@ -379,7 +379,7 @@ static __init int _init_events_attrs(void)
 	while (amd_iommu_v2_event_descs[i].attr.attr.name)
 		i++;
 
-	attrs = kcalloc(i + 1, sizeof(struct attribute **), GFP_KERNEL);
+	attrs = kcalloc(i + 1, sizeof(*attrs), GFP_KERNEL);
 	if (!attrs)
 		return -ENOMEM;
 
diff --git linux-libre-5.8.16-gnu/arch/x86/events/core.c linux-libre-5.8.17-gnu/arch/x86/events/core.c
index 4103665c6e03..29640b4079af 100644
--- linux-libre-5.8.16-gnu/arch/x86/events/core.c
+++ linux-libre-5.8.17-gnu/arch/x86/events/core.c
@@ -1087,8 +1087,10 @@ static int collect_events(struct cpu_hw_events *cpuc, struct perf_event *leader,
 
 		cpuc->event_list[n] = event;
 		n++;
-		if (is_counter_pair(&event->hw))
+		if (is_counter_pair(&event->hw)) {
 			cpuc->n_pair++;
+			cpuc->n_txn_pair++;
+		}
 	}
 	return n;
 }
@@ -1953,6 +1955,7 @@ static void x86_pmu_start_txn(struct pmu *pmu, unsigned int txn_flags)
 
 	perf_pmu_disable(pmu);
 	__this_cpu_write(cpu_hw_events.n_txn, 0);
+	__this_cpu_write(cpu_hw_events.n_txn_pair, 0);
 }
 
 /*
@@ -1978,6 +1981,7 @@ static void x86_pmu_cancel_txn(struct pmu *pmu)
 	 */
 	__this_cpu_sub(cpu_hw_events.n_added, __this_cpu_read(cpu_hw_events.n_txn));
 	__this_cpu_sub(cpu_hw_events.n_events, __this_cpu_read(cpu_hw_events.n_txn));
+	__this_cpu_sub(cpu_hw_events.n_pair, __this_cpu_read(cpu_hw_events.n_txn_pair));
 	perf_pmu_enable(pmu);
 }
 
diff --git linux-libre-5.8.16-gnu/arch/x86/events/intel/ds.c linux-libre-5.8.17-gnu/arch/x86/events/intel/ds.c
index dc43cc124e09..221d1766d6e6 100644
--- linux-libre-5.8.16-gnu/arch/x86/events/intel/ds.c
+++ linux-libre-5.8.17-gnu/arch/x86/events/intel/ds.c
@@ -670,9 +670,7 @@ unlock:
 
 static inline void intel_pmu_drain_pebs_buffer(void)
 {
-	struct pt_regs regs;
-
-	x86_pmu.drain_pebs(&regs);
+	x86_pmu.drain_pebs(NULL);
 }
 
 /*
@@ -1737,6 +1735,7 @@ static void __intel_pmu_pebs_event(struct perf_event *event,
 	struct x86_perf_regs perf_regs;
 	struct pt_regs *regs = &perf_regs.regs;
 	void *at = get_next_pebs_record_by_bit(base, top, bit);
+	struct pt_regs dummy_iregs;
 
 	if (hwc->flags & PERF_X86_EVENT_AUTO_RELOAD) {
 		/*
@@ -1749,6 +1748,9 @@ static void __intel_pmu_pebs_event(struct perf_event *event,
 	} else if (!intel_pmu_save_and_restart(event))
 		return;
 
+	if (!iregs)
+		iregs = &dummy_iregs;
+
 	while (count > 1) {
 		setup_sample(event, iregs, at, &data, regs);
 		perf_event_output(event, &data, regs);
@@ -1758,16 +1760,22 @@ static void __intel_pmu_pebs_event(struct perf_event *event,
 	}
 
 	setup_sample(event, iregs, at, &data, regs);
-
-	/*
-	 * All but the last records are processed.
-	 * The last one is left to be able to call the overflow handler.
-	 */
-	if (perf_event_overflow(event, &data, regs)) {
-		x86_pmu_stop(event, 0);
-		return;
+	if (iregs == &dummy_iregs) {
+		/*
+		 * The PEBS records may be drained in the non-overflow context,
+		 * e.g., large PEBS + context switch. Perf should treat the
+		 * last record the same as other PEBS records, and doesn't
+		 * invoke the generic overflow handler.
+		 */
+		perf_event_output(event, &data, regs);
+	} else {
+		/*
+		 * All but the last records are processed.
+		 * The last one is left to be able to call the overflow handler.
+		 */
+		if (perf_event_overflow(event, &data, regs))
+			x86_pmu_stop(event, 0);
 	}
-
 }
 
 static void intel_pmu_drain_pebs_core(struct pt_regs *iregs)
diff --git linux-libre-5.8.16-gnu/arch/x86/events/intel/uncore_snb.c linux-libre-5.8.17-gnu/arch/x86/events/intel/uncore_snb.c
index 1038e9f1e354..3b70c2ff177c 100644
--- linux-libre-5.8.16-gnu/arch/x86/events/intel/uncore_snb.c
+++ linux-libre-5.8.17-gnu/arch/x86/events/intel/uncore_snb.c
@@ -115,6 +115,10 @@
 #define ICL_UNC_CBO_0_PER_CTR0			0x702
 #define ICL_UNC_CBO_MSR_OFFSET			0x8
 
+/* ICL ARB register */
+#define ICL_UNC_ARB_PER_CTR			0x3b1
+#define ICL_UNC_ARB_PERFEVTSEL			0x3b3
+
 DEFINE_UNCORE_FORMAT_ATTR(event, event, "config:0-7");
 DEFINE_UNCORE_FORMAT_ATTR(umask, umask, "config:8-15");
 DEFINE_UNCORE_FORMAT_ATTR(edge, edge, "config:18");
@@ -302,15 +306,21 @@ void skl_uncore_cpu_init(void)
 	snb_uncore_arb.ops = &skl_uncore_msr_ops;
 }
 
+static struct intel_uncore_ops icl_uncore_msr_ops = {
+	.disable_event	= snb_uncore_msr_disable_event,
+	.enable_event	= snb_uncore_msr_enable_event,
+	.read_counter	= uncore_msr_read_counter,
+};
+
 static struct intel_uncore_type icl_uncore_cbox = {
 	.name		= "cbox",
-	.num_counters   = 4,
+	.num_counters   = 2,
 	.perf_ctr_bits	= 44,
 	.perf_ctr	= ICL_UNC_CBO_0_PER_CTR0,
 	.event_ctl	= SNB_UNC_CBO_0_PERFEVTSEL0,
 	.event_mask	= SNB_UNC_RAW_EVENT_MASK,
 	.msr_offset	= ICL_UNC_CBO_MSR_OFFSET,
-	.ops		= &skl_uncore_msr_ops,
+	.ops		= &icl_uncore_msr_ops,
 	.format_group	= &snb_uncore_format_group,
 };
 
@@ -339,13 +349,25 @@ static struct intel_uncore_type icl_uncore_clockbox = {
 	.single_fixed	= 1,
 	.event_mask	= SNB_UNC_CTL_EV_SEL_MASK,
 	.format_group	= &icl_uncore_clock_format_group,
-	.ops		= &skl_uncore_msr_ops,
+	.ops		= &icl_uncore_msr_ops,
 	.event_descs	= icl_uncore_events,
 };
 
+static struct intel_uncore_type icl_uncore_arb = {
+	.name		= "arb",
+	.num_counters   = 1,
+	.num_boxes	= 1,
+	.perf_ctr_bits	= 44,
+	.perf_ctr	= ICL_UNC_ARB_PER_CTR,
+	.event_ctl	= ICL_UNC_ARB_PERFEVTSEL,
+	.event_mask	= SNB_UNC_RAW_EVENT_MASK,
+	.ops		= &icl_uncore_msr_ops,
+	.format_group	= &snb_uncore_format_group,
+};
+
 static struct intel_uncore_type *icl_msr_uncores[] = {
 	&icl_uncore_cbox,
-	&snb_uncore_arb,
+	&icl_uncore_arb,
 	&icl_uncore_clockbox,
 	NULL,
 };
@@ -363,7 +385,6 @@ void icl_uncore_cpu_init(void)
 {
 	uncore_msr_uncores = icl_msr_uncores;
 	icl_uncore_cbox.num_boxes = icl_get_cbox_num();
-	snb_uncore_arb.ops = &skl_uncore_msr_ops;
 }
 
 enum {
diff --git linux-libre-5.8.16-gnu/arch/x86/events/intel/uncore_snbep.c linux-libre-5.8.17-gnu/arch/x86/events/intel/uncore_snbep.c
index 07652fa20ebb..6a03fe8054a8 100644
--- linux-libre-5.8.16-gnu/arch/x86/events/intel/uncore_snbep.c
+++ linux-libre-5.8.17-gnu/arch/x86/events/intel/uncore_snbep.c
@@ -4550,10 +4550,10 @@ static struct uncore_event_desc snr_uncore_imc_freerunning_events[] = {
 	INTEL_UNCORE_EVENT_DESC(dclk,		"event=0xff,umask=0x10"),
 
 	INTEL_UNCORE_EVENT_DESC(read,		"event=0xff,umask=0x20"),
-	INTEL_UNCORE_EVENT_DESC(read.scale,	"3.814697266e-6"),
+	INTEL_UNCORE_EVENT_DESC(read.scale,	"6.103515625e-5"),
 	INTEL_UNCORE_EVENT_DESC(read.unit,	"MiB"),
 	INTEL_UNCORE_EVENT_DESC(write,		"event=0xff,umask=0x21"),
-	INTEL_UNCORE_EVENT_DESC(write.scale,	"3.814697266e-6"),
+	INTEL_UNCORE_EVENT_DESC(write.scale,	"6.103515625e-5"),
 	INTEL_UNCORE_EVENT_DESC(write.unit,	"MiB"),
 	{ /* end: all zeroes */ },
 };
@@ -5009,17 +5009,17 @@ static struct uncore_event_desc icx_uncore_imc_freerunning_events[] = {
 	INTEL_UNCORE_EVENT_DESC(dclk,			"event=0xff,umask=0x10"),
 
 	INTEL_UNCORE_EVENT_DESC(read,			"event=0xff,umask=0x20"),
-	INTEL_UNCORE_EVENT_DESC(read.scale,		"3.814697266e-6"),
+	INTEL_UNCORE_EVENT_DESC(read.scale,		"6.103515625e-5"),
 	INTEL_UNCORE_EVENT_DESC(read.unit,		"MiB"),
 	INTEL_UNCORE_EVENT_DESC(write,			"event=0xff,umask=0x21"),
-	INTEL_UNCORE_EVENT_DESC(write.scale,		"3.814697266e-6"),
+	INTEL_UNCORE_EVENT_DESC(write.scale,		"6.103515625e-5"),
 	INTEL_UNCORE_EVENT_DESC(write.unit,		"MiB"),
 
 	INTEL_UNCORE_EVENT_DESC(ddrt_read,		"event=0xff,umask=0x30"),
-	INTEL_UNCORE_EVENT_DESC(ddrt_read.scale,	"3.814697266e-6"),
+	INTEL_UNCORE_EVENT_DESC(ddrt_read.scale,	"6.103515625e-5"),
 	INTEL_UNCORE_EVENT_DESC(ddrt_read.unit,		"MiB"),
 	INTEL_UNCORE_EVENT_DESC(ddrt_write,		"event=0xff,umask=0x31"),
-	INTEL_UNCORE_EVENT_DESC(ddrt_write.scale,	"3.814697266e-6"),
+	INTEL_UNCORE_EVENT_DESC(ddrt_write.scale,	"6.103515625e-5"),
 	INTEL_UNCORE_EVENT_DESC(ddrt_write.unit,	"MiB"),
 	{ /* end: all zeroes */ },
 };
diff --git linux-libre-5.8.16-gnu/arch/x86/events/perf_event.h linux-libre-5.8.17-gnu/arch/x86/events/perf_event.h
index e17a3d8a47ed..d4d482d16fe1 100644
--- linux-libre-5.8.16-gnu/arch/x86/events/perf_event.h
+++ linux-libre-5.8.17-gnu/arch/x86/events/perf_event.h
@@ -198,6 +198,7 @@ struct cpu_hw_events {
 					     they've never been enabled yet */
 	int			n_txn;    /* the # last events in the below arrays;
 					     added in the current transaction */
+	int			n_txn_pair;
 	int			assign[X86_PMC_IDX_MAX]; /* event to counter assignment */
 	u64			tags[X86_PMC_IDX_MAX];
 
diff --git linux-libre-5.8.16-gnu/arch/x86/include/asm/special_insns.h linux-libre-5.8.17-gnu/arch/x86/include/asm/special_insns.h
index eb8e781c4353..b8f7c9659ef6 100644
--- linux-libre-5.8.16-gnu/arch/x86/include/asm/special_insns.h
+++ linux-libre-5.8.17-gnu/arch/x86/include/asm/special_insns.h
@@ -11,45 +11,47 @@
 #include <linux/jump_label.h>
 
 /*
- * Volatile isn't enough to prevent the compiler from reordering the
- * read/write functions for the control registers and messing everything up.
- * A memory clobber would solve the problem, but would prevent reordering of
- * all loads stores around it, which can hurt performance. Solution is to
- * use a variable and mimic reads and writes to it to enforce serialization
+ * The compiler should not reorder volatile asm statements with respect to each
+ * other: they should execute in program order. However GCC 4.9.x and 5.x have
+ * a bug (which was fixed in 8.1, 7.3 and 6.5) where they might reorder
+ * volatile asm. The write functions are not affected since they have memory
+ * clobbers preventing reordering. To prevent reads from being reordered with
+ * respect to writes, use a dummy memory operand.
  */
-extern unsigned long __force_order;
+
+#define __FORCE_ORDER "m"(*(unsigned int *)0x1000UL)
 
 void native_write_cr0(unsigned long val);
 
 static inline unsigned long native_read_cr0(void)
 {
 	unsigned long val;
-	asm volatile("mov %%cr0,%0\n\t" : "=r" (val), "=m" (__force_order));
+	asm volatile("mov %%cr0,%0\n\t" : "=r" (val) : __FORCE_ORDER);
 	return val;
 }
 
 static __always_inline unsigned long native_read_cr2(void)
 {
 	unsigned long val;
-	asm volatile("mov %%cr2,%0\n\t" : "=r" (val), "=m" (__force_order));
+	asm volatile("mov %%cr2,%0\n\t" : "=r" (val) : __FORCE_ORDER);
 	return val;
 }
 
 static __always_inline void native_write_cr2(unsigned long val)
 {
-	asm volatile("mov %0,%%cr2": : "r" (val), "m" (__force_order));
+	asm volatile("mov %0,%%cr2": : "r" (val) : "memory");
 }
 
 static inline unsigned long __native_read_cr3(void)
 {
 	unsigned long val;
-	asm volatile("mov %%cr3,%0\n\t" : "=r" (val), "=m" (__force_order));
+	asm volatile("mov %%cr3,%0\n\t" : "=r" (val) : __FORCE_ORDER);
 	return val;
 }
 
 static inline void native_write_cr3(unsigned long val)
 {
-	asm volatile("mov %0,%%cr3": : "r" (val), "m" (__force_order));
+	asm volatile("mov %0,%%cr3": : "r" (val) : "memory");
 }
 
 static inline unsigned long native_read_cr4(void)
@@ -64,10 +66,10 @@ static inline unsigned long native_read_cr4(void)
 	asm volatile("1: mov %%cr4, %0\n"
 		     "2:\n"
 		     _ASM_EXTABLE(1b, 2b)
-		     : "=r" (val), "=m" (__force_order) : "0" (0));
+		     : "=r" (val) : "0" (0), __FORCE_ORDER);
 #else
 	/* CR4 always exists on x86_64. */
-	asm volatile("mov %%cr4,%0\n\t" : "=r" (val), "=m" (__force_order));
+	asm volatile("mov %%cr4,%0\n\t" : "=r" (val) : __FORCE_ORDER);
 #endif
 	return val;
 }
diff --git linux-libre-5.8.16-gnu/arch/x86/kernel/cpu/common.c linux-libre-5.8.17-gnu/arch/x86/kernel/cpu/common.c
index 95c090a45b4b..d8ef789e00c1 100644
--- linux-libre-5.8.16-gnu/arch/x86/kernel/cpu/common.c
+++ linux-libre-5.8.17-gnu/arch/x86/kernel/cpu/common.c
@@ -358,7 +358,7 @@ void native_write_cr0(unsigned long val)
 	unsigned long bits_missing = 0;
 
 set_register:
-	asm volatile("mov %0,%%cr0": "+r" (val), "+m" (__force_order));
+	asm volatile("mov %0,%%cr0": "+r" (val) : : "memory");
 
 	if (static_branch_likely(&cr_pinning)) {
 		if (unlikely((val & X86_CR0_WP) != X86_CR0_WP)) {
@@ -377,7 +377,7 @@ void native_write_cr4(unsigned long val)
 	unsigned long bits_changed = 0;
 
 set_register:
-	asm volatile("mov %0,%%cr4": "+r" (val), "+m" (cr4_pinned_bits));
+	asm volatile("mov %0,%%cr4": "+r" (val) : : "memory");
 
 	if (static_branch_likely(&cr_pinning)) {
 		if (unlikely((val & cr4_pinned_mask) != cr4_pinned_bits)) {
diff --git linux-libre-5.8.16-gnu/arch/x86/kernel/cpu/mce/core.c linux-libre-5.8.17-gnu/arch/x86/kernel/cpu/mce/core.c
index 14e4b4d17ee5..07673a034d39 100644
--- linux-libre-5.8.16-gnu/arch/x86/kernel/cpu/mce/core.c
+++ linux-libre-5.8.17-gnu/arch/x86/kernel/cpu/mce/core.c
@@ -370,42 +370,105 @@ static int msr_to_offset(u32 msr)
 	return -1;
 }
 
+__visible bool ex_handler_rdmsr_fault(const struct exception_table_entry *fixup,
+				      struct pt_regs *regs, int trapnr,
+				      unsigned long error_code,
+				      unsigned long fault_addr)
+{
+	pr_emerg("MSR access error: RDMSR from 0x%x at rIP: 0x%lx (%pS)\n",
+		 (unsigned int)regs->cx, regs->ip, (void *)regs->ip);
+
+	show_stack_regs(regs);
+
+	panic("MCA architectural violation!\n");
+
+	while (true)
+		cpu_relax();
+
+	return true;
+}
+
 /* MSR access wrappers used for error injection */
-static u64 mce_rdmsrl(u32 msr)
+static noinstr u64 mce_rdmsrl(u32 msr)
 {
-	u64 v;
+	DECLARE_ARGS(val, low, high);
 
 	if (__this_cpu_read(injectm.finished)) {
-		int offset = msr_to_offset(msr);
+		int offset;
+		u64 ret;
 
+		instrumentation_begin();
+
+		offset = msr_to_offset(msr);
 		if (offset < 0)
-			return 0;
-		return *(u64 *)((char *)this_cpu_ptr(&injectm) + offset);
-	}
+			ret = 0;
+		else
+			ret = *(u64 *)((char *)this_cpu_ptr(&injectm) + offset);
 
-	if (rdmsrl_safe(msr, &v)) {
-		WARN_ONCE(1, "mce: Unable to read MSR 0x%x!\n", msr);
-		/*
-		 * Return zero in case the access faulted. This should
-		 * not happen normally but can happen if the CPU does
-		 * something weird, or if the code is buggy.
-		 */
-		v = 0;
+		instrumentation_end();
+
+		return ret;
 	}
 
-	return v;
+	/*
+	 * RDMSR on MCA MSRs should not fault. If they do, this is very much an
+	 * architectural violation and needs to be reported to hw vendor. Panic
+	 * the box to not allow any further progress.
+	 */
+	asm volatile("1: rdmsr\n"
+		     "2:\n"
+		     _ASM_EXTABLE_HANDLE(1b, 2b, ex_handler_rdmsr_fault)
+		     : EAX_EDX_RET(val, low, high) : "c" (msr));
+
+
+	return EAX_EDX_VAL(val, low, high);
+}
+
+__visible bool ex_handler_wrmsr_fault(const struct exception_table_entry *fixup,
+				      struct pt_regs *regs, int trapnr,
+				      unsigned long error_code,
+				      unsigned long fault_addr)
+{
+	pr_emerg("MSR access error: WRMSR to 0x%x (tried to write 0x%08x%08x) at rIP: 0x%lx (%pS)\n",
+		 (unsigned int)regs->cx, (unsigned int)regs->dx, (unsigned int)regs->ax,
+		  regs->ip, (void *)regs->ip);
+
+	show_stack_regs(regs);
+
+	panic("MCA architectural violation!\n");
+
+	while (true)
+		cpu_relax();
+
+	return true;
 }
 
-static void mce_wrmsrl(u32 msr, u64 v)
+static noinstr void mce_wrmsrl(u32 msr, u64 v)
 {
+	u32 low, high;
+
 	if (__this_cpu_read(injectm.finished)) {
-		int offset = msr_to_offset(msr);
+		int offset;
+
+		instrumentation_begin();
 
+		offset = msr_to_offset(msr);
 		if (offset >= 0)
 			*(u64 *)((char *)this_cpu_ptr(&injectm) + offset) = v;
+
+		instrumentation_end();
+
 		return;
 	}
-	wrmsrl(msr, v);
+
+	low  = (u32)v;
+	high = (u32)(v >> 32);
+
+	/* See comment in mce_rdmsrl() */
+	asm volatile("1: wrmsr\n"
+		     "2:\n"
+		     _ASM_EXTABLE_HANDLE(1b, 2b, ex_handler_wrmsr_fault)
+		     : : "c" (msr), "a"(low), "d" (high) : "memory");
 }
 
 /*
diff --git linux-libre-5.8.16-gnu/arch/x86/kernel/cpu/mce/internal.h linux-libre-5.8.17-gnu/arch/x86/kernel/cpu/mce/internal.h
index 6473070b5da4..b122610e9046 100644
--- linux-libre-5.8.16-gnu/arch/x86/kernel/cpu/mce/internal.h
+++ linux-libre-5.8.17-gnu/arch/x86/kernel/cpu/mce/internal.h
@@ -185,4 +185,14 @@ extern bool amd_filter_mce(struct mce *m);
 static inline bool amd_filter_mce(struct mce *m)			{ return false; };
 #endif
 
+__visible bool ex_handler_rdmsr_fault(const struct exception_table_entry *fixup,
+				      struct pt_regs *regs, int trapnr,
+				      unsigned long error_code,
+				      unsigned long fault_addr);
+
+__visible bool ex_handler_wrmsr_fault(const struct exception_table_entry *fixup,
+				      struct pt_regs *regs, int trapnr,
+				      unsigned long error_code,
+				      unsigned long fault_addr);
+
 #endif /* __X86_MCE_INTERNAL_H__ */
diff --git linux-libre-5.8.16-gnu/arch/x86/kernel/cpu/mce/severity.c linux-libre-5.8.17-gnu/arch/x86/kernel/cpu/mce/severity.c
index e1da619add19..567ce09a0286 100644
--- linux-libre-5.8.16-gnu/arch/x86/kernel/cpu/mce/severity.c
+++ linux-libre-5.8.17-gnu/arch/x86/kernel/cpu/mce/severity.c
@@ -9,9 +9,11 @@
 #include <linux/seq_file.h>
 #include <linux/init.h>
 #include <linux/debugfs.h>
-#include <asm/mce.h>
 #include <linux/uaccess.h>
 
+#include <asm/mce.h>
+#include <asm/intel-family.h>
+
 #include "internal.h"
 
 /*
@@ -40,9 +42,14 @@ static struct severity {
 	unsigned char context;
 	unsigned char excp;
 	unsigned char covered;
+	unsigned char cpu_model;
+	unsigned char cpu_minstepping;
+	unsigned char bank_lo, bank_hi;
 	char *msg;
 } severities[] = {
 #define MCESEV(s, m, c...) { .sev = MCE_ ## s ## _SEVERITY, .msg = m, ## c }
+#define BANK_RANGE(l, h) .bank_lo = l, .bank_hi = h
+#define MODEL_STEPPING(m, s) .cpu_model = m, .cpu_minstepping = s
 #define  KERNEL		.context = IN_KERNEL
 #define  USER		.context = IN_USER
 #define  KERNEL_RECOV	.context = IN_KERNEL_RECOV
@@ -97,7 +104,6 @@ static struct severity {
 		KEEP, "Corrected error",
 		NOSER, BITCLR(MCI_STATUS_UC)
 		),
-
 	/*
 	 * known AO MCACODs reported via MCE or CMC:
 	 *
@@ -113,6 +119,18 @@ static struct severity {
 		AO, "Action optional: last level cache writeback error",
 		SER, MASK(MCI_UC_AR|MCACOD, MCI_STATUS_UC|MCACOD_L3WB)
 		),
+	/*
+	 * Quirk for Skylake/Cascade Lake. Patrol scrubber may be configured
+	 * to report uncorrected errors using CMCI with a special signature.
+	 * UC=0, MSCOD=0x0010, MCACOD=binary(000X 0000 1100 XXXX) reported
+	 * in one of the memory controller banks.
+	 * Set severity to "AO" for same action as normal patrol scrub error.
+	 */
+	MCESEV(
+		AO, "Uncorrected Patrol Scrub Error",
+		SER, MASK(MCI_STATUS_UC|MCI_ADDR|0xffffeff0, MCI_ADDR|0x001000c0),
+		MODEL_STEPPING(INTEL_FAM6_SKYLAKE_X, 4), BANK_RANGE(13, 18)
+	),
 
 	/* ignore OVER for UCNA */
 	MCESEV(
@@ -324,6 +342,12 @@ static int mce_severity_intel(struct mce *m, int tolerant, char **msg, bool is_e
 			continue;
 		if (s->excp && excp != s->excp)
 			continue;
+		if (s->cpu_model && boot_cpu_data.x86_model != s->cpu_model)
+			continue;
+		if (s->cpu_minstepping && boot_cpu_data.x86_stepping < s->cpu_minstepping)
+			continue;
+		if (s->bank_lo && (m->bank < s->bank_lo || m->bank > s->bank_hi))
+			continue;
 		if (msg)
 			*msg = s->msg;
 		s->covered = 1;
diff --git linux-libre-5.8.16-gnu/arch/x86/kernel/dumpstack.c linux-libre-5.8.17-gnu/arch/x86/kernel/dumpstack.c
index 7401cc12c3cc..42679610c9be 100644
--- linux-libre-5.8.16-gnu/arch/x86/kernel/dumpstack.c
+++ linux-libre-5.8.17-gnu/arch/x86/kernel/dumpstack.c
@@ -115,7 +115,8 @@ void show_opcodes(struct pt_regs *regs, const char *loglvl)
 	unsigned long prologue = regs->ip - PROLOGUE_SIZE;
 
 	if (copy_code(regs, opcodes, prologue, sizeof(opcodes))) {
-		printk("%sCode: Bad RIP value.\n", loglvl);
+		printk("%sCode: Unable to access opcode bytes at RIP 0x%lx.\n",
+		       loglvl, prologue);
 	} else {
 		printk("%sCode: %" __stringify(PROLOGUE_SIZE) "ph <%02x> %"
 		       __stringify(EPILOGUE_SIZE) "ph\n", loglvl, opcodes,
diff --git linux-libre-5.8.16-gnu/arch/x86/kernel/fpu/init.c linux-libre-5.8.17-gnu/arch/x86/kernel/fpu/init.c
index 61ddc3a5e5c2..f8ff895aaf7e 100644
--- linux-libre-5.8.16-gnu/arch/x86/kernel/fpu/init.c
+++ linux-libre-5.8.17-gnu/arch/x86/kernel/fpu/init.c
@@ -243,9 +243,9 @@ static void __init fpu__init_system_ctx_switch(void)
  */
 static void __init fpu__init_parse_early_param(void)
 {
-	char arg[32];
+	char arg[128];
 	char *argptr = arg;
-	int bit;
+	int arglen, res, bit;
 
 #ifdef CONFIG_X86_32
 	if (cmdline_find_option_bool(boot_command_line, "no387"))
@@ -268,12 +268,26 @@ static void __init fpu__init_parse_early_param(void)
 	if (cmdline_find_option_bool(boot_command_line, "noxsaves"))
 		setup_clear_cpu_cap(X86_FEATURE_XSAVES);
 
-	if (cmdline_find_option(boot_command_line, "clearcpuid", arg,
-				sizeof(arg)) &&
-	    get_option(&argptr, &bit) &&
-	    bit >= 0 &&
-	    bit < NCAPINTS * 32)
-		setup_clear_cpu_cap(bit);
+	arglen = cmdline_find_option(boot_command_line, "clearcpuid", arg, sizeof(arg));
+	if (arglen <= 0)
+		return;
+
+	pr_info("Clearing CPUID bits:");
+	do {
+		res = get_option(&argptr, &bit);
+		if (res == 0 || res == 3)
+			break;
+
+		/* If the argument was too long, the last bit may be cut off */
+		if (res == 1 && arglen >= sizeof(arg))
+			break;
+
+		if (bit >= 0 && bit < NCAPINTS * 32) {
+			pr_cont(" " X86_CAP_FMT, x86_cap_flag(bit));
+			setup_clear_cpu_cap(bit);
+		}
+	} while (res == 2);
+	pr_cont("\n");
 }
 
 /*
diff --git linux-libre-5.8.16-gnu/arch/x86/kernel/nmi.c linux-libre-5.8.17-gnu/arch/x86/kernel/nmi.c
index d7c5e44b26f7..091752c3a19e 100644
--- linux-libre-5.8.16-gnu/arch/x86/kernel/nmi.c
+++ linux-libre-5.8.17-gnu/arch/x86/kernel/nmi.c
@@ -102,7 +102,6 @@ fs_initcall(nmi_warning_debugfs);
 
 static void nmi_check_duration(struct nmiaction *action, u64 duration)
 {
-	u64 whole_msecs = READ_ONCE(action->max_duration);
 	int remainder_ns, decimal_msecs;
 
 	if (duration < nmi_longest_ns || duration < action->max_duration)
@@ -110,12 +109,12 @@ static void nmi_check_duration(struct nmiaction *action, u64 duration)
 
 	action->max_duration = duration;
 
-	remainder_ns = do_div(whole_msecs, (1000 * 1000));
+	remainder_ns = do_div(duration, (1000 * 1000));
 	decimal_msecs = remainder_ns / 1000;
 
 	printk_ratelimited(KERN_INFO
 		"INFO: NMI handler (%ps) took too long to run: %lld.%03d msecs\n",
-		action->handler, whole_msecs, decimal_msecs);
+		action->handler, duration, decimal_msecs);
 }
 
 static int nmi_handle(unsigned int type, struct pt_regs *regs)
diff --git linux-libre-5.8.16-gnu/arch/x86/kvm/emulate.c linux-libre-5.8.17-gnu/arch/x86/kvm/emulate.c
index d0e2825ae617..571cb8657e53 100644
--- linux-libre-5.8.16-gnu/arch/x86/kvm/emulate.c
+++ linux-libre-5.8.17-gnu/arch/x86/kvm/emulate.c
@@ -3594,7 +3594,7 @@ static int em_rdpid(struct x86_emulate_ctxt *ctxt)
 	u64 tsc_aux = 0;
 
 	if (ctxt->ops->get_msr(ctxt, MSR_TSC_AUX, &tsc_aux))
-		return emulate_gp(ctxt, 0);
+		return emulate_ud(ctxt);
 	ctxt->dst.val = tsc_aux;
 	return X86EMUL_CONTINUE;
 }
diff --git linux-libre-5.8.16-gnu/arch/x86/kvm/ioapic.c linux-libre-5.8.17-gnu/arch/x86/kvm/ioapic.c
index d057376bd3d3..698969e18fe3 100644
--- linux-libre-5.8.16-gnu/arch/x86/kvm/ioapic.c
+++ linux-libre-5.8.17-gnu/arch/x86/kvm/ioapic.c
@@ -197,12 +197,9 @@ static void ioapic_lazy_update_eoi(struct kvm_ioapic *ioapic, int irq)
 
 		/*
 		 * If no longer has pending EOI in LAPICs, update
-		 * EOI for this vetor.
+		 * EOI for this vector.
 		 */
 		rtc_irq_eoi(ioapic, vcpu, entry->fields.vector);
-		kvm_ioapic_update_eoi_one(vcpu, ioapic,
-					  entry->fields.trig_mode,
-					  irq);
 		break;
 	}
 }
diff --git linux-libre-5.8.16-gnu/arch/x86/kvm/kvm_cache_regs.h linux-libre-5.8.17-gnu/arch/x86/kvm/kvm_cache_regs.h
index cfe83d4ae625..ca0781b41df9 100644
--- linux-libre-5.8.16-gnu/arch/x86/kvm/kvm_cache_regs.h
+++ linux-libre-5.8.17-gnu/arch/x86/kvm/kvm_cache_regs.h
@@ -7,7 +7,7 @@
 #define KVM_POSSIBLE_CR0_GUEST_BITS X86_CR0_TS
 #define KVM_POSSIBLE_CR4_GUEST_BITS				  \
 	(X86_CR4_PVI | X86_CR4_DE | X86_CR4_PCE | X86_CR4_OSFXSR  \
-	 | X86_CR4_OSXMMEXCPT | X86_CR4_LA57 | X86_CR4_PGE | X86_CR4_TSD)
+	 | X86_CR4_OSXMMEXCPT | X86_CR4_PGE | X86_CR4_TSD)
 
 #define BUILD_KVM_GPR_ACCESSORS(lname, uname)				      \
 static __always_inline unsigned long kvm_##lname##_read(struct kvm_vcpu *vcpu)\
diff --git linux-libre-5.8.16-gnu/arch/x86/kvm/lapic.c linux-libre-5.8.17-gnu/arch/x86/kvm/lapic.c
index 4ce2ddd26c0b..ccb72af1bcb5 100644
--- linux-libre-5.8.16-gnu/arch/x86/kvm/lapic.c
+++ linux-libre-5.8.17-gnu/arch/x86/kvm/lapic.c
@@ -490,6 +490,12 @@ static inline void apic_clear_irr(int vec, struct kvm_lapic *apic)
 	}
 }
 
+void kvm_apic_clear_irr(struct kvm_vcpu *vcpu, int vec)
+{
+	apic_clear_irr(vec, vcpu->arch.apic);
+}
+EXPORT_SYMBOL_GPL(kvm_apic_clear_irr);
+
 static inline void apic_set_isr(int vec, struct kvm_lapic *apic)
 {
 	struct kvm_vcpu *vcpu;
@@ -2462,6 +2468,7 @@ int kvm_apic_has_interrupt(struct kvm_vcpu *vcpu)
 	__apic_update_ppr(apic, &ppr);
 	return apic_has_interrupt_for_ppr(apic, ppr);
 }
+EXPORT_SYMBOL_GPL(kvm_apic_has_interrupt);
 
 int kvm_apic_accept_pic_intr(struct kvm_vcpu *vcpu)
 {
diff --git linux-libre-5.8.16-gnu/arch/x86/kvm/lapic.h linux-libre-5.8.17-gnu/arch/x86/kvm/lapic.h
index 754f29beb83e..4fb86e3a9dd3 100644
--- linux-libre-5.8.16-gnu/arch/x86/kvm/lapic.h
+++ linux-libre-5.8.17-gnu/arch/x86/kvm/lapic.h
@@ -89,6 +89,7 @@ int kvm_lapic_reg_read(struct kvm_lapic *apic, u32 offset, int len,
 bool kvm_apic_match_dest(struct kvm_vcpu *vcpu, struct kvm_lapic *source,
 			   int shorthand, unsigned int dest, int dest_mode);
 int kvm_apic_compare_prio(struct kvm_vcpu *vcpu1, struct kvm_vcpu *vcpu2);
+void kvm_apic_clear_irr(struct kvm_vcpu *vcpu, int vec);
 bool __kvm_apic_update_irr(u32 *pir, void *regs, int *max_irr);
 bool kvm_apic_update_irr(struct kvm_vcpu *vcpu, u32 *pir, int *max_irr);
 void kvm_apic_update_ppr(struct kvm_vcpu *vcpu);
diff --git linux-libre-5.8.16-gnu/arch/x86/kvm/mmu/mmu.c linux-libre-5.8.17-gnu/arch/x86/kvm/mmu/mmu.c
index 1e6724c30cc0..57cd70801216 100644
--- linux-libre-5.8.16-gnu/arch/x86/kvm/mmu/mmu.c
+++ linux-libre-5.8.17-gnu/arch/x86/kvm/mmu/mmu.c
@@ -6341,6 +6341,7 @@ static void kvm_recover_nx_lpages(struct kvm *kvm)
 				cond_resched_lock(&kvm->mmu_lock);
 		}
 	}
+	kvm_mmu_commit_zap_page(kvm, &invalid_list);
 
 	spin_unlock(&kvm->mmu_lock);
 	srcu_read_unlock(&kvm->srcu, rcu_idx);
diff --git linux-libre-5.8.16-gnu/arch/x86/kvm/svm/avic.c linux-libre-5.8.17-gnu/arch/x86/kvm/svm/avic.c
index e80daa98682f..b74722e0abb5 100644
--- linux-libre-5.8.16-gnu/arch/x86/kvm/svm/avic.c
+++ linux-libre-5.8.17-gnu/arch/x86/kvm/svm/avic.c
@@ -868,6 +868,7 @@ int svm_update_pi_irte(struct kvm *kvm, unsigned int host_irq,
 			 * - Tell IOMMU to use legacy mode for this interrupt.
 			 * - Retrieve ga_tag of prior interrupt remapping data.
 			 */
+			pi.prev_ga_tag = 0;
 			pi.is_guest_mode = false;
 			ret = irq_set_vcpu_affinity(host_irq, &pi);
 
diff --git linux-libre-5.8.16-gnu/arch/x86/kvm/vmx/nested.c linux-libre-5.8.17-gnu/arch/x86/kvm/vmx/nested.c
index a5810928b011..27e41fac9196 100644
--- linux-libre-5.8.16-gnu/arch/x86/kvm/vmx/nested.c
+++ linux-libre-5.8.17-gnu/arch/x86/kvm/vmx/nested.c
@@ -2402,6 +2402,8 @@ static void prepare_vmcs02_rare(struct vcpu_vmx *vmx, struct vmcs12 *vmcs12)
 		vmcs_writel(GUEST_TR_BASE, vmcs12->guest_tr_base);
 		vmcs_writel(GUEST_GDTR_BASE, vmcs12->guest_gdtr_base);
 		vmcs_writel(GUEST_IDTR_BASE, vmcs12->guest_idtr_base);
+
+		vmx->segment_cache.bitmask = 0;
 	}
 
 	if (!hv_evmcs || !(hv_evmcs->hv_clean_fields &
@@ -3295,8 +3297,10 @@ enum nvmx_vmentry_status nested_vmx_enter_non_root_mode(struct kvm_vcpu *vcpu,
 	prepare_vmcs02_early(vmx, vmcs12);
 
 	if (from_vmentry) {
-		if (unlikely(!nested_get_vmcs12_pages(vcpu)))
+		if (unlikely(!nested_get_vmcs12_pages(vcpu))) {
+			vmx_switch_vmcs(vcpu, &vmx->vmcs01);
 			return NVMX_VMENTRY_KVM_INTERNAL_ERROR;
+		}
 
 		if (nested_vmx_check_vmentry_hw(vcpu)) {
 			vmx_switch_vmcs(vcpu, &vmx->vmcs01);
@@ -3480,6 +3484,14 @@ static int nested_vmx_run(struct kvm_vcpu *vcpu, bool launch)
 	if (unlikely(status != NVMX_VMENTRY_SUCCESS))
 		goto vmentry_failed;
 
+	/* Emulate processing of posted interrupts on VM-Enter. */
+	if (nested_cpu_has_posted_intr(vmcs12) &&
+	    kvm_apic_has_interrupt(vcpu) == vmx->nested.posted_intr_nv) {
+		vmx->nested.pi_pending = true;
+		kvm_make_request(KVM_REQ_EVENT, vcpu);
+		kvm_apic_clear_irr(vcpu, vmx->nested.posted_intr_nv);
+	}
+
 	/* Hide L1D cache contents from the nested guest.  */
 	vmx->vcpu.arch.l1tf_flush_l1d = true;
 
diff --git linux-libre-5.8.16-gnu/block/blk-core.c linux-libre-5.8.17-gnu/block/blk-core.c
index 619a3dcd3f5e..8d6435b73118 100644
--- linux-libre-5.8.16-gnu/block/blk-core.c
+++ linux-libre-5.8.17-gnu/block/blk-core.c
@@ -798,11 +798,10 @@ static void handle_bad_sector(struct bio *bio, sector_t maxsector)
 {
 	char b[BDEVNAME_SIZE];
 
-	printk(KERN_INFO "attempt to access beyond end of device\n");
-	printk(KERN_INFO "%s: rw=%d, want=%Lu, limit=%Lu\n",
-			bio_devname(bio, b), bio->bi_opf,
-			(unsigned long long)bio_end_sector(bio),
-			(long long)maxsector);
+	pr_info_ratelimited("attempt to access beyond end of device\n"
+			    "%s: rw=%d, want=%llu, limit=%llu\n",
+			    bio_devname(bio, b), bio->bi_opf,
+			    bio_end_sector(bio), maxsector);
 }
 
 #ifdef CONFIG_FAIL_MAKE_REQUEST
diff --git linux-libre-5.8.16-gnu/block/blk-mq-sysfs.c linux-libre-5.8.17-gnu/block/blk-mq-sysfs.c
index 062229395a50..7b52e7657b2d 100644
--- linux-libre-5.8.16-gnu/block/blk-mq-sysfs.c
+++ linux-libre-5.8.17-gnu/block/blk-mq-sysfs.c
@@ -36,8 +36,6 @@ static void blk_mq_hw_sysfs_release(struct kobject *kobj)
 	struct blk_mq_hw_ctx *hctx = container_of(kobj, struct blk_mq_hw_ctx,
 						  kobj);
 
-	cancel_delayed_work_sync(&hctx->run_work);
-
 	if (hctx->flags & BLK_MQ_F_BLOCKING)
 		cleanup_srcu_struct(hctx->srcu);
 	blk_free_flush_queue(hctx->fq);
diff --git linux-libre-5.8.16-gnu/block/blk-sysfs.c linux-libre-5.8.17-gnu/block/blk-sysfs.c
index 02643e149d5e..95fea6c18baf 100644
--- linux-libre-5.8.16-gnu/block/blk-sysfs.c
+++ linux-libre-5.8.17-gnu/block/blk-sysfs.c
@@ -896,9 +896,16 @@ static void __blk_release_queue(struct work_struct *work)
 
 	blk_free_queue_stats(q->stats);
 
-	if (queue_is_mq(q))
+	if (queue_is_mq(q)) {
+		struct blk_mq_hw_ctx *hctx;
+		int i;
+
 		cancel_delayed_work_sync(&q->requeue_work);
 
+		queue_for_each_hw_ctx(q, hctx, i)
+			cancel_delayed_work_sync(&hctx->run_work);
+	}
+
 	blk_exit_queue(q);
 
 	blk_queue_free_zone_bitmaps(q);
diff --git linux-libre-5.8.16-gnu/crypto/algif_aead.c linux-libre-5.8.17-gnu/crypto/algif_aead.c
index 43c6aa784858..e62d735ed266 100644
--- linux-libre-5.8.16-gnu/crypto/algif_aead.c
+++ linux-libre-5.8.17-gnu/crypto/algif_aead.c
@@ -78,7 +78,7 @@ static int crypto_aead_copy_sgl(struct crypto_sync_skcipher *null_tfm,
 	SYNC_SKCIPHER_REQUEST_ON_STACK(skreq, null_tfm);
 
 	skcipher_request_set_sync_tfm(skreq, null_tfm);
-	skcipher_request_set_callback(skreq, CRYPTO_TFM_REQ_MAY_BACKLOG,
+	skcipher_request_set_callback(skreq, CRYPTO_TFM_REQ_MAY_SLEEP,
 				      NULL, NULL);
 	skcipher_request_set_crypt(skreq, src, dst, len, NULL);
 
@@ -291,19 +291,20 @@ static int _aead_recvmsg(struct socket *sock, struct msghdr *msg,
 		areq->outlen = outlen;
 
 		aead_request_set_callback(&areq->cra_u.aead_req,
-					  CRYPTO_TFM_REQ_MAY_BACKLOG,
+					  CRYPTO_TFM_REQ_MAY_SLEEP,
 					  af_alg_async_cb, areq);
 		err = ctx->enc ? crypto_aead_encrypt(&areq->cra_u.aead_req) :
 				 crypto_aead_decrypt(&areq->cra_u.aead_req);
 
 		/* AIO operation in progress */
-		if (err == -EINPROGRESS || err == -EBUSY)
+		if (err == -EINPROGRESS)
 			return -EIOCBQUEUED;
 
 		sock_put(sk);
 	} else {
 		/* Synchronous operation */
 		aead_request_set_callback(&areq->cra_u.aead_req,
+					  CRYPTO_TFM_REQ_MAY_SLEEP |
 					  CRYPTO_TFM_REQ_MAY_BACKLOG,
 					  crypto_req_done, &ctx->wait);
 		err = crypto_wait_req(ctx->enc ?
diff --git linux-libre-5.8.16-gnu/crypto/algif_skcipher.c linux-libre-5.8.17-gnu/crypto/algif_skcipher.c
index 81c4022285a7..30069a92a9b2 100644
--- linux-libre-5.8.16-gnu/crypto/algif_skcipher.c
+++ linux-libre-5.8.17-gnu/crypto/algif_skcipher.c
@@ -123,7 +123,7 @@ static int _skcipher_recvmsg(struct socket *sock, struct msghdr *msg,
 			crypto_skcipher_decrypt(&areq->cra_u.skcipher_req);
 
 		/* AIO operation in progress */
-		if (err == -EINPROGRESS || err == -EBUSY)
+		if (err == -EINPROGRESS)
 			return -EIOCBQUEUED;
 
 		sock_put(sk);
diff --git linux-libre-5.8.16-gnu/drivers/android/binder.c linux-libre-5.8.17-gnu/drivers/android/binder.c
index 5b310eea9e52..adab46ca5dff 100644
--- linux-libre-5.8.16-gnu/drivers/android/binder.c
+++ linux-libre-5.8.17-gnu/drivers/android/binder.c
@@ -223,7 +223,7 @@ static struct binder_transaction_log_entry *binder_transaction_log_add(
 struct binder_work {
 	struct list_head entry;
 
-	enum {
+	enum binder_work_type {
 		BINDER_WORK_TRANSACTION = 1,
 		BINDER_WORK_TRANSACTION_COMPLETE,
 		BINDER_WORK_RETURN_ERROR,
@@ -885,27 +885,6 @@ static struct binder_work *binder_dequeue_work_head_ilocked(
 	return w;
 }
 
-/**
- * binder_dequeue_work_head() - Dequeues the item at head of list
- * @proc:         binder_proc associated with list
- * @list:         list to dequeue head
- *
- * Removes the head of the list if there are items on the list
- *
- * Return: pointer dequeued binder_work, NULL if list was empty
- */
-static struct binder_work *binder_dequeue_work_head(
-					struct binder_proc *proc,
-					struct list_head *list)
-{
-	struct binder_work *w;
-
-	binder_inner_proc_lock(proc);
-	w = binder_dequeue_work_head_ilocked(list);
-	binder_inner_proc_unlock(proc);
-	return w;
-}
-
 static void
 binder_defer_work(struct binder_proc *proc, enum binder_deferred_state defer);
 static void binder_free_thread(struct binder_thread *thread);
@@ -2345,8 +2324,6 @@ static void binder_transaction_buffer_release(struct binder_proc *proc,
 			 * file is done when the transaction is torn
 			 * down.
 			 */
-			WARN_ON(failed_at &&
-				proc->tsk == current->group_leader);
 		} break;
 		case BINDER_TYPE_PTR:
 			/*
@@ -4589,13 +4566,17 @@ static void binder_release_work(struct binder_proc *proc,
 				struct list_head *list)
 {
 	struct binder_work *w;
+	enum binder_work_type wtype;
 
 	while (1) {
-		w = binder_dequeue_work_head(proc, list);
+		binder_inner_proc_lock(proc);
+		w = binder_dequeue_work_head_ilocked(list);
+		wtype = w ? w->type : 0;
+		binder_inner_proc_unlock(proc);
 		if (!w)
 			return;
 
-		switch (w->type) {
+		switch (wtype) {
 		case BINDER_WORK_TRANSACTION: {
 			struct binder_transaction *t;
 
@@ -4629,9 +4610,11 @@ static void binder_release_work(struct binder_proc *proc,
 			kfree(death);
 			binder_stats_deleted(BINDER_STAT_DEATH);
 		} break;
+		case BINDER_WORK_NODE:
+			break;
 		default:
 			pr_err("unexpected work type, %d, not freed\n",
-			       w->type);
+			       wtype);
 			break;
 		}
 	}
diff --git linux-libre-5.8.16-gnu/drivers/bluetooth/btusb.c linux-libre-5.8.17-gnu/drivers/bluetooth/btusb.c
index d82deed24fad..4230149e0d40 100644
--- linux-libre-5.8.16-gnu/drivers/bluetooth/btusb.c
+++ linux-libre-5.8.17-gnu/drivers/bluetooth/btusb.c
@@ -2849,6 +2849,7 @@ static int btusb_mtk_submit_wmt_recv_urb(struct hci_dev *hdev)
 	buf = kmalloc(size, GFP_KERNEL);
 	if (!buf) {
 		kfree(dr);
+		usb_free_urb(urb);
 		return -ENOMEM;
 	}
 
diff --git linux-libre-5.8.16-gnu/drivers/bluetooth/hci_ldisc.c linux-libre-5.8.17-gnu/drivers/bluetooth/hci_ldisc.c
index 85a30fb9177b..f83d67eafc9f 100644
--- linux-libre-5.8.16-gnu/drivers/bluetooth/hci_ldisc.c
+++ linux-libre-5.8.17-gnu/drivers/bluetooth/hci_ldisc.c
@@ -538,6 +538,7 @@ static void hci_uart_tty_close(struct tty_struct *tty)
 		clear_bit(HCI_UART_PROTO_READY, &hu->flags);
 		percpu_up_write(&hu->proto_lock);
 
+		cancel_work_sync(&hu->init_ready);
 		cancel_work_sync(&hu->write_work);
 
 		if (hdev) {
diff --git linux-libre-5.8.16-gnu/drivers/bluetooth/hci_serdev.c linux-libre-5.8.17-gnu/drivers/bluetooth/hci_serdev.c
index 7b233312e723..3977bba485c2 100644
--- linux-libre-5.8.16-gnu/drivers/bluetooth/hci_serdev.c
+++ linux-libre-5.8.17-gnu/drivers/bluetooth/hci_serdev.c
@@ -355,6 +355,8 @@ void hci_uart_unregister_device(struct hci_uart *hu)
 	struct hci_dev *hdev = hu->hdev;
 
 	clear_bit(HCI_UART_PROTO_READY, &hu->flags);
+
+	cancel_work_sync(&hu->init_ready);
 	if (test_bit(HCI_UART_REGISTERED, &hu->flags))
 		hci_unregister_dev(hdev);
 	hci_free_dev(hdev);
diff --git linux-libre-5.8.16-gnu/drivers/bus/mhi/core/Makefile linux-libre-5.8.17-gnu/drivers/bus/mhi/core/Makefile
index 66e2700c9032..bc1469778cf8 100644
--- linux-libre-5.8.16-gnu/drivers/bus/mhi/core/Makefile
+++ linux-libre-5.8.17-gnu/drivers/bus/mhi/core/Makefile
@@ -1,3 +1,3 @@
-obj-$(CONFIG_MHI_BUS) := mhi.o
+obj-$(CONFIG_MHI_BUS) += mhi.o
 
 mhi-y := init.o main.o pm.o boot.o
diff --git linux-libre-5.8.16-gnu/drivers/char/ipmi/ipmi_si_intf.c linux-libre-5.8.17-gnu/drivers/char/ipmi/ipmi_si_intf.c
index 77b8d551ae7f..dd559661c15b 100644
--- linux-libre-5.8.16-gnu/drivers/char/ipmi/ipmi_si_intf.c
+++ linux-libre-5.8.17-gnu/drivers/char/ipmi/ipmi_si_intf.c
@@ -1963,7 +1963,7 @@ static int try_smi_init(struct smi_info *new_smi)
 	/* Do this early so it's available for logs. */
 	if (!new_smi->io.dev) {
 		pr_err("IPMI interface added with no device\n");
-		rv = EIO;
+		rv = -EIO;
 		goto out_err;
 	}
 
diff --git linux-libre-5.8.16-gnu/drivers/clk/at91/clk-main.c linux-libre-5.8.17-gnu/drivers/clk/at91/clk-main.c
index 37c22667e831..4313ecb2af5b 100644
--- linux-libre-5.8.16-gnu/drivers/clk/at91/clk-main.c
+++ linux-libre-5.8.17-gnu/drivers/clk/at91/clk-main.c
@@ -437,12 +437,17 @@ static int clk_sam9x5_main_set_parent(struct clk_hw *hw, u8 index)
 		return -EINVAL;
 
 	regmap_read(regmap, AT91_CKGR_MOR, &tmp);
-	tmp &= ~MOR_KEY_MASK;
 
 	if (index && !(tmp & AT91_PMC_MOSCSEL))
-		regmap_write(regmap, AT91_CKGR_MOR, tmp | AT91_PMC_MOSCSEL);
+		tmp = AT91_PMC_MOSCSEL;
 	else if (!index && (tmp & AT91_PMC_MOSCSEL))
-		regmap_write(regmap, AT91_CKGR_MOR, tmp & ~AT91_PMC_MOSCSEL);
+		tmp = 0;
+	else
+		return 0;
+
+	regmap_update_bits(regmap, AT91_CKGR_MOR,
+			   AT91_PMC_MOSCSEL | MOR_KEY_MASK,
+			   tmp | AT91_PMC_KEY);
 
 	while (!clk_sam9x5_main_ready(regmap))
 		cpu_relax();
diff --git linux-libre-5.8.16-gnu/drivers/clk/bcm/clk-bcm2835.c linux-libre-5.8.17-gnu/drivers/clk/bcm/clk-bcm2835.c
index 011802f1a6df..f18b4d9e9455 100644
--- linux-libre-5.8.16-gnu/drivers/clk/bcm/clk-bcm2835.c
+++ linux-libre-5.8.17-gnu/drivers/clk/bcm/clk-bcm2835.c
@@ -1337,8 +1337,10 @@ static struct clk_hw *bcm2835_register_pll(struct bcm2835_cprman *cprman,
 	pll->hw.init = &init;
 
 	ret = devm_clk_hw_register(cprman->dev, &pll->hw);
-	if (ret)
+	if (ret) {
+		kfree(pll);
 		return NULL;
+	}
 	return &pll->hw;
 }
 
diff --git linux-libre-5.8.16-gnu/drivers/clk/imx/clk-imx8mq.c linux-libre-5.8.17-gnu/drivers/clk/imx/clk-imx8mq.c
index a64aace213c2..7762c5825e77 100644
--- linux-libre-5.8.16-gnu/drivers/clk/imx/clk-imx8mq.c
+++ linux-libre-5.8.17-gnu/drivers/clk/imx/clk-imx8mq.c
@@ -157,10 +157,10 @@ static const char * const imx8mq_qspi_sels[] = {"osc_25m", "sys1_pll_400m", "sys
 					 "audio_pll2_out", "sys1_pll_266m", "sys3_pll_out", "sys1_pll_100m", };
 
 static const char * const imx8mq_usdhc1_sels[] = {"osc_25m", "sys1_pll_400m", "sys1_pll_800m", "sys2_pll_500m",
-					 "audio_pll2_out", "sys1_pll_266m", "sys3_pll_out", "sys1_pll_100m", };
+					 "sys3_pll_out", "sys1_pll_266m", "audio_pll2_out", "sys1_pll_100m", };
 
 static const char * const imx8mq_usdhc2_sels[] = {"osc_25m", "sys1_pll_400m", "sys1_pll_800m", "sys2_pll_500m",
-					 "audio_pll2_out", "sys1_pll_266m", "sys3_pll_out", "sys1_pll_100m", };
+					 "sys3_pll_out", "sys1_pll_266m", "audio_pll2_out", "sys1_pll_100m", };
 
 static const char * const imx8mq_i2c1_sels[] = {"osc_25m", "sys1_pll_160m", "sys2_pll_50m", "sys3_pll_out", "audio_pll1_out",
 					 "video_pll1_out", "audio_pll2_out", "sys1_pll_133m", };
diff --git linux-libre-5.8.16-gnu/drivers/clk/keystone/sci-clk.c linux-libre-5.8.17-gnu/drivers/clk/keystone/sci-clk.c
index 7edf8c8432b6..64ea895f1a7d 100644
--- linux-libre-5.8.16-gnu/drivers/clk/keystone/sci-clk.c
+++ linux-libre-5.8.17-gnu/drivers/clk/keystone/sci-clk.c
@@ -522,7 +522,7 @@ static int ti_sci_scan_clocks_from_dt(struct sci_clk_provider *provider)
 		np = of_find_node_with_property(np, *clk_name);
 		if (!np) {
 			clk_name++;
-			break;
+			continue;
 		}
 
 		if (!of_device_is_available(np))
diff --git linux-libre-5.8.16-gnu/drivers/clk/mediatek/clk-mt6779.c linux-libre-5.8.17-gnu/drivers/clk/mediatek/clk-mt6779.c
index 9766cccf5844..6e0d3a166729 100644
--- linux-libre-5.8.16-gnu/drivers/clk/mediatek/clk-mt6779.c
+++ linux-libre-5.8.17-gnu/drivers/clk/mediatek/clk-mt6779.c
@@ -919,6 +919,8 @@ static const struct mtk_gate infra_clks[] = {
 		    "pwm_sel", 19),
 	GATE_INFRA0(CLK_INFRA_PWM, "infra_pwm",
 		    "pwm_sel", 21),
+	GATE_INFRA0(CLK_INFRA_UART0, "infra_uart0",
+		    "uart_sel", 22),
 	GATE_INFRA0(CLK_INFRA_UART1, "infra_uart1",
 		    "uart_sel", 23),
 	GATE_INFRA0(CLK_INFRA_UART2, "infra_uart2",
diff --git linux-libre-5.8.16-gnu/drivers/clk/meson/axg-audio.c linux-libre-5.8.17-gnu/drivers/clk/meson/axg-audio.c
index 53715e36326c..9918cb375de3 100644
--- linux-libre-5.8.16-gnu/drivers/clk/meson/axg-audio.c
+++ linux-libre-5.8.17-gnu/drivers/clk/meson/axg-audio.c
@@ -1209,13 +1209,132 @@ static struct clk_hw_onecell_data sm1_audio_hw_onecell_data = {
 };
 
 
-/* Convenience table to populate regmap in .probe()
- * Note that this table is shared between both AXG and G12A,
- * with spdifout_b clocks being exclusive to G12A. Since those
- * clocks are not declared within the AXG onecell table, we do not
- * feel the need to have separate AXG/G12A regmap tables.
- */
+/* Convenience table to populate regmap in .probe(). */
 static struct clk_regmap *const axg_clk_regmaps[] = {
+	&ddr_arb,
+	&pdm,
+	&tdmin_a,
+	&tdmin_b,
+	&tdmin_c,
+	&tdmin_lb,
+	&tdmout_a,
+	&tdmout_b,
+	&tdmout_c,
+	&frddr_a,
+	&frddr_b,
+	&frddr_c,
+	&toddr_a,
+	&toddr_b,
+	&toddr_c,
+	&loopback,
+	&spdifin,
+	&spdifout,
+	&resample,
+	&power_detect,
+	&mst_a_mclk_sel,
+	&mst_b_mclk_sel,
+	&mst_c_mclk_sel,
+	&mst_d_mclk_sel,
+	&mst_e_mclk_sel,
+	&mst_f_mclk_sel,
+	&mst_a_mclk_div,
+	&mst_b_mclk_div,
+	&mst_c_mclk_div,
+	&mst_d_mclk_div,
+	&mst_e_mclk_div,
+	&mst_f_mclk_div,
+	&mst_a_mclk,
+	&mst_b_mclk,
+	&mst_c_mclk,
+	&mst_d_mclk,
+	&mst_e_mclk,
+	&mst_f_mclk,
+	&spdifout_clk_sel,
+	&spdifout_clk_div,
+	&spdifout_clk,
+	&spdifin_clk_sel,
+	&spdifin_clk_div,
+	&spdifin_clk,
+	&pdm_dclk_sel,
+	&pdm_dclk_div,
+	&pdm_dclk,
+	&pdm_sysclk_sel,
+	&pdm_sysclk_div,
+	&pdm_sysclk,
+	&mst_a_sclk_pre_en,
+	&mst_b_sclk_pre_en,
+	&mst_c_sclk_pre_en,
+	&mst_d_sclk_pre_en,
+	&mst_e_sclk_pre_en,
+	&mst_f_sclk_pre_en,
+	&mst_a_sclk_div,
+	&mst_b_sclk_div,
+	&mst_c_sclk_div,
+	&mst_d_sclk_div,
+	&mst_e_sclk_div,
+	&mst_f_sclk_div,
+	&mst_a_sclk_post_en,
+	&mst_b_sclk_post_en,
+	&mst_c_sclk_post_en,
+	&mst_d_sclk_post_en,
+	&mst_e_sclk_post_en,
+	&mst_f_sclk_post_en,
+	&mst_a_sclk,
+	&mst_b_sclk,
+	&mst_c_sclk,
+	&mst_d_sclk,
+	&mst_e_sclk,
+	&mst_f_sclk,
+	&mst_a_lrclk_div,
+	&mst_b_lrclk_div,
+	&mst_c_lrclk_div,
+	&mst_d_lrclk_div,
+	&mst_e_lrclk_div,
+	&mst_f_lrclk_div,
+	&mst_a_lrclk,
+	&mst_b_lrclk,
+	&mst_c_lrclk,
+	&mst_d_lrclk,
+	&mst_e_lrclk,
+	&mst_f_lrclk,
+	&tdmin_a_sclk_sel,
+	&tdmin_b_sclk_sel,
+	&tdmin_c_sclk_sel,
+	&tdmin_lb_sclk_sel,
+	&tdmout_a_sclk_sel,
+	&tdmout_b_sclk_sel,
+	&tdmout_c_sclk_sel,
+	&tdmin_a_sclk_pre_en,
+	&tdmin_b_sclk_pre_en,
+	&tdmin_c_sclk_pre_en,
+	&tdmin_lb_sclk_pre_en,
+	&tdmout_a_sclk_pre_en,
+	&tdmout_b_sclk_pre_en,
+	&tdmout_c_sclk_pre_en,
+	&tdmin_a_sclk_post_en,
+	&tdmin_b_sclk_post_en,
+	&tdmin_c_sclk_post_en,
+	&tdmin_lb_sclk_post_en,
+	&tdmout_a_sclk_post_en,
+	&tdmout_b_sclk_post_en,
+	&tdmout_c_sclk_post_en,
+	&tdmin_a_sclk,
+	&tdmin_b_sclk,
+	&tdmin_c_sclk,
+	&tdmin_lb_sclk,
+	&tdmout_a_sclk,
+	&tdmout_b_sclk,
+	&tdmout_c_sclk,
+	&tdmin_a_lrclk,
+	&tdmin_b_lrclk,
+	&tdmin_c_lrclk,
+	&tdmin_lb_lrclk,
+	&tdmout_a_lrclk,
+	&tdmout_b_lrclk,
+	&tdmout_c_lrclk,
+};
+
+static struct clk_regmap *const g12a_clk_regmaps[] = {
 	&ddr_arb,
 	&pdm,
 	&tdmin_a,
@@ -1713,8 +1832,8 @@ static const struct audioclk_data axg_audioclk_data = {
 };
 
 static const struct audioclk_data g12a_audioclk_data = {
-	.regmap_clks = axg_clk_regmaps,
-	.regmap_clk_num = ARRAY_SIZE(axg_clk_regmaps),
+	.regmap_clks = g12a_clk_regmaps,
+	.regmap_clk_num = ARRAY_SIZE(g12a_clk_regmaps),
 	.hw_onecell_data = &g12a_audio_hw_onecell_data,
 	.reset_offset = AUDIO_SW_RESET,
 	.reset_num = 26,
diff --git linux-libre-5.8.16-gnu/drivers/clk/meson/g12a.c linux-libre-5.8.17-gnu/drivers/clk/meson/g12a.c
index 30c15766ebb1..05d032be15c8 100644
--- linux-libre-5.8.16-gnu/drivers/clk/meson/g12a.c
+++ linux-libre-5.8.17-gnu/drivers/clk/meson/g12a.c
@@ -298,6 +298,17 @@ static struct clk_regmap g12a_fclk_div2 = {
 			&g12a_fclk_div2_div.hw
 		},
 		.num_parents = 1,
+		/*
+		 * Similar to fclk_div3, it seems that this clock is used by
+		 * the resident firmware and is required by the platform to
+		 * operate correctly.
+		 * Until the following condition are met, we need this clock to
+		 * be marked as critical:
+		 * a) Mark the clock used by a firmware resource, if possible
+		 * b) CCF has a clock hand-off mechanism to make the sure the
+		 *    clock stays on until the proper driver comes along
+		 */
+		.flags = CLK_IS_CRITICAL,
 	},
 };
 
diff --git linux-libre-5.8.16-gnu/drivers/clk/qcom/gcc-sdm660.c linux-libre-5.8.17-gnu/drivers/clk/qcom/gcc-sdm660.c
index c6fb57cd576f..aa5c0c6ead01 100644
--- linux-libre-5.8.16-gnu/drivers/clk/qcom/gcc-sdm660.c
+++ linux-libre-5.8.17-gnu/drivers/clk/qcom/gcc-sdm660.c
@@ -666,7 +666,7 @@ static struct clk_rcg2 hmss_rbcpr_clk_src = {
 	.cmd_rcgr = 0x48044,
 	.mnd_width = 0,
 	.hid_width = 5,
-	.parent_map = gcc_parent_map_xo_gpll0_gpll0_early_div,
+	.parent_map = gcc_parent_map_xo_gpll0,
 	.freq_tbl = ftbl_hmss_rbcpr_clk_src,
 	.clkr.hw.init = &(struct clk_init_data){
 		.name = "hmss_rbcpr_clk_src",
diff --git linux-libre-5.8.16-gnu/drivers/clk/rockchip/clk-half-divider.c linux-libre-5.8.17-gnu/drivers/clk/rockchip/clk-half-divider.c
index b333fc28c94b..37c858d689e0 100644
--- linux-libre-5.8.16-gnu/drivers/clk/rockchip/clk-half-divider.c
+++ linux-libre-5.8.17-gnu/drivers/clk/rockchip/clk-half-divider.c
@@ -166,7 +166,7 @@ struct clk *rockchip_clk_register_halfdiv(const char *name,
 					  unsigned long flags,
 					  spinlock_t *lock)
 {
-	struct clk *clk;
+	struct clk *clk = ERR_PTR(-ENOMEM);
 	struct clk_mux *mux = NULL;
 	struct clk_gate *gate = NULL;
 	struct clk_divider *div = NULL;
diff --git linux-libre-5.8.16-gnu/drivers/clocksource/hyperv_timer.c linux-libre-5.8.17-gnu/drivers/clocksource/hyperv_timer.c
index 09aa44cb8a91..ba04cb381cd3 100644
--- linux-libre-5.8.16-gnu/drivers/clocksource/hyperv_timer.c
+++ linux-libre-5.8.17-gnu/drivers/clocksource/hyperv_timer.c
@@ -341,7 +341,7 @@ static u64 notrace read_hv_clock_tsc_cs(struct clocksource *arg)
 	return read_hv_clock_tsc();
 }
 
-static u64 read_hv_sched_clock_tsc(void)
+static u64 notrace read_hv_sched_clock_tsc(void)
 {
 	return (read_hv_clock_tsc() - hv_sched_clock_offset) *
 		(NSEC_PER_SEC / HV_CLOCK_HZ);
@@ -404,7 +404,7 @@ static u64 notrace read_hv_clock_msr_cs(struct clocksource *arg)
 	return read_hv_clock_msr();
 }
 
-static u64 read_hv_sched_clock_msr(void)
+static u64 notrace read_hv_sched_clock_msr(void)
 {
 	return (read_hv_clock_msr() - hv_sched_clock_offset) *
 		(NSEC_PER_SEC / HV_CLOCK_HZ);
diff --git linux-libre-5.8.16-gnu/drivers/cpufreq/armada-37xx-cpufreq.c linux-libre-5.8.17-gnu/drivers/cpufreq/armada-37xx-cpufreq.c
index df1c941260d1..b4af4094309b 100644
--- linux-libre-5.8.16-gnu/drivers/cpufreq/armada-37xx-cpufreq.c
+++ linux-libre-5.8.17-gnu/drivers/cpufreq/armada-37xx-cpufreq.c
@@ -484,6 +484,12 @@ remove_opp:
 /* late_initcall, to guarantee the driver is loaded after A37xx clock driver */
 late_initcall(armada37xx_cpufreq_driver_init);
 
+static const struct of_device_id __maybe_unused armada37xx_cpufreq_of_match[] = {
+	{ .compatible = "marvell,armada-3700-nb-pm" },
+	{ },
+};
+MODULE_DEVICE_TABLE(of, armada37xx_cpufreq_of_match);
+
 MODULE_AUTHOR("Gregory CLEMENT <gregory.clement@free-electrons.com>");
 MODULE_DESCRIPTION("Armada 37xx cpufreq driver");
 MODULE_LICENSE("GPL");
diff --git linux-libre-5.8.16-gnu/drivers/cpufreq/powernv-cpufreq.c linux-libre-5.8.17-gnu/drivers/cpufreq/powernv-cpufreq.c
index 8646eb197cd9..31f5c4ebbac9 100644
--- linux-libre-5.8.16-gnu/drivers/cpufreq/powernv-cpufreq.c
+++ linux-libre-5.8.17-gnu/drivers/cpufreq/powernv-cpufreq.c
@@ -884,12 +884,15 @@ static int powernv_cpufreq_reboot_notifier(struct notifier_block *nb,
 				unsigned long action, void *unused)
 {
 	int cpu;
-	struct cpufreq_policy cpu_policy;
+	struct cpufreq_policy *cpu_policy;
 
 	rebooting = true;
 	for_each_online_cpu(cpu) {
-		cpufreq_get_policy(&cpu_policy, cpu);
-		powernv_cpufreq_target_index(&cpu_policy, get_nominal_index());
+		cpu_policy = cpufreq_cpu_get(cpu);
+		if (!cpu_policy)
+			continue;
+		powernv_cpufreq_target_index(cpu_policy, get_nominal_index());
+		cpufreq_cpu_put(cpu_policy);
 	}
 
 	return NOTIFY_DONE;
diff --git linux-libre-5.8.16-gnu/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c linux-libre-5.8.17-gnu/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
index b957061424a1..8f3d6d31da52 100644
--- linux-libre-5.8.16-gnu/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
+++ linux-libre-5.8.17-gnu/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
@@ -120,7 +120,10 @@ int sun8i_ce_run_task(struct sun8i_ce_dev *ce, int flow, const char *name)
 	/* Be sure all data is written before enabling the task */
 	wmb();
 
-	v = 1 | (ce->chanlist[flow].tl->t_common_ctl & 0x7F) << 8;
+	/* Only H6 needs to write a part of t_common_ctl along with "1", but since it is ignored
+	 * on older SoCs, we have no reason to complicate things.
+	 */
+	v = 1 | ((le32_to_cpu(ce->chanlist[flow].tl->t_common_ctl) & 0x7F) << 8);
 	writel(v, ce->base + CE_TLR);
 	mutex_unlock(&ce->mlock);
 
diff --git linux-libre-5.8.16-gnu/drivers/crypto/caam/Kconfig linux-libre-5.8.17-gnu/drivers/crypto/caam/Kconfig
index bc35aa0ec07a..d7f2840cf0a9 100644
--- linux-libre-5.8.16-gnu/drivers/crypto/caam/Kconfig
+++ linux-libre-5.8.17-gnu/drivers/crypto/caam/Kconfig
@@ -114,6 +114,7 @@ config CRYPTO_DEV_FSL_CAAM_CRYPTO_API_QI
 	select CRYPTO_AUTHENC
 	select CRYPTO_SKCIPHER
 	select CRYPTO_DES
+	select CRYPTO_XTS
 	help
 	  Selecting this will use CAAM Queue Interface (QI) for sending
 	  & receiving crypto jobs to/from CAAM. This gives better performance
diff --git linux-libre-5.8.16-gnu/drivers/crypto/caam/caamalg_qi.c linux-libre-5.8.17-gnu/drivers/crypto/caam/caamalg_qi.c
index 315d53499ce8..829d41a1e5da 100644
--- linux-libre-5.8.16-gnu/drivers/crypto/caam/caamalg_qi.c
+++ linux-libre-5.8.17-gnu/drivers/crypto/caam/caamalg_qi.c
@@ -18,6 +18,8 @@
 #include "qi.h"
 #include "jr.h"
 #include "caamalg_desc.h"
+#include <crypto/xts.h>
+#include <asm/unaligned.h>
 
 /*
  * crypto alg
@@ -67,6 +69,12 @@ struct caam_ctx {
 	struct device *qidev;
 	spinlock_t lock;	/* Protects multiple init of driver context */
 	struct caam_drv_ctx *drv_ctx[NUM_OP];
+	bool xts_key_fallback;
+	struct crypto_skcipher *fallback;
+};
+
+struct caam_skcipher_req_ctx {
+	struct skcipher_request fallback_req;
 };
 
 static int aead_set_sh_desc(struct crypto_aead *aead)
@@ -726,12 +734,21 @@ static int xts_skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key,
 	struct caam_ctx *ctx = crypto_skcipher_ctx(skcipher);
 	struct device *jrdev = ctx->jrdev;
 	int ret = 0;
+	int err;
 
-	if (keylen != 2 * AES_MIN_KEY_SIZE  && keylen != 2 * AES_MAX_KEY_SIZE) {
+	err = xts_verify_key(skcipher, key, keylen);
+	if (err) {
 		dev_dbg(jrdev, "key size mismatch\n");
-		return -EINVAL;
+		return err;
 	}
 
+	if (keylen != 2 * AES_KEYSIZE_128 && keylen != 2 * AES_KEYSIZE_256)
+		ctx->xts_key_fallback = true;
+
+	err = crypto_skcipher_setkey(ctx->fallback, key, keylen);
+	if (err)
+		return err;
+
 	ctx->cdata.keylen = keylen;
 	ctx->cdata.key_virt = key;
 	ctx->cdata.key_inline = true;
@@ -1373,6 +1390,14 @@ static struct skcipher_edesc *skcipher_edesc_alloc(struct skcipher_request *req,
 	return edesc;
 }
 
+static inline bool xts_skcipher_ivsize(struct skcipher_request *req)
+{
+	struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req);
+	unsigned int ivsize = crypto_skcipher_ivsize(skcipher);
+
+	return !!get_unaligned((u64 *)(req->iv + (ivsize / 2)));
+}
+
 static inline int skcipher_crypt(struct skcipher_request *req, bool encrypt)
 {
 	struct skcipher_edesc *edesc;
@@ -1383,6 +1408,22 @@ static inline int skcipher_crypt(struct skcipher_request *req, bool encrypt)
 	if (!req->cryptlen)
 		return 0;
 
+	if (ctx->fallback && (xts_skcipher_ivsize(req) ||
+			      ctx->xts_key_fallback)) {
+		struct caam_skcipher_req_ctx *rctx = skcipher_request_ctx(req);
+
+		skcipher_request_set_tfm(&rctx->fallback_req, ctx->fallback);
+		skcipher_request_set_callback(&rctx->fallback_req,
+					      req->base.flags,
+					      req->base.complete,
+					      req->base.data);
+		skcipher_request_set_crypt(&rctx->fallback_req, req->src,
+					   req->dst, req->cryptlen, req->iv);
+
+		return encrypt ? crypto_skcipher_encrypt(&rctx->fallback_req) :
+				 crypto_skcipher_decrypt(&rctx->fallback_req);
+	}
+
 	if (unlikely(caam_congested))
 		return -EAGAIN;
 
@@ -1507,6 +1548,7 @@ static struct caam_skcipher_alg driver_algs[] = {
 			.base = {
 				.cra_name = "xts(aes)",
 				.cra_driver_name = "xts-aes-caam-qi",
+				.cra_flags = CRYPTO_ALG_NEED_FALLBACK,
 				.cra_blocksize = AES_BLOCK_SIZE,
 			},
 			.setkey = xts_skcipher_setkey,
@@ -2440,9 +2482,32 @@ static int caam_cra_init(struct crypto_skcipher *tfm)
 	struct skcipher_alg *alg = crypto_skcipher_alg(tfm);
 	struct caam_skcipher_alg *caam_alg =
 		container_of(alg, typeof(*caam_alg), skcipher);
+	struct caam_ctx *ctx = crypto_skcipher_ctx(tfm);
+	u32 alg_aai = caam_alg->caam.class1_alg_type & OP_ALG_AAI_MASK;
+	int ret = 0;
+
+	if (alg_aai == OP_ALG_AAI_XTS) {
+		const char *tfm_name = crypto_tfm_alg_name(&tfm->base);
+		struct crypto_skcipher *fallback;
+
+		fallback = crypto_alloc_skcipher(tfm_name, 0,
+						 CRYPTO_ALG_NEED_FALLBACK);
+		if (IS_ERR(fallback)) {
+			dev_err(ctx->jrdev, "Failed to allocate %s fallback: %ld\n",
+				tfm_name, PTR_ERR(fallback));
+			return PTR_ERR(fallback);
+		}
+
+		ctx->fallback = fallback;
+		crypto_skcipher_set_reqsize(tfm, sizeof(struct caam_skcipher_req_ctx) +
+					    crypto_skcipher_reqsize(fallback));
+	}
+
+	ret = caam_init_common(ctx, &caam_alg->caam, false);
+	if (ret && ctx->fallback)
+		crypto_free_skcipher(ctx->fallback);
 
-	return caam_init_common(crypto_skcipher_ctx(tfm), &caam_alg->caam,
-				false);
+	return ret;
 }
 
 static int caam_aead_init(struct crypto_aead *tfm)
@@ -2468,7 +2533,11 @@ static void caam_exit_common(struct caam_ctx *ctx)
 
 static void caam_cra_exit(struct crypto_skcipher *tfm)
 {
-	caam_exit_common(crypto_skcipher_ctx(tfm));
+	struct caam_ctx *ctx = crypto_skcipher_ctx(tfm);
+
+	if (ctx->fallback)
+		crypto_free_skcipher(ctx->fallback);
+	caam_exit_common(ctx);
 }
 
 static void caam_aead_exit(struct crypto_aead *tfm)
@@ -2502,7 +2571,7 @@ static void caam_skcipher_alg_init(struct caam_skcipher_alg *t_alg)
 	alg->base.cra_module = THIS_MODULE;
 	alg->base.cra_priority = CAAM_CRA_PRIORITY;
 	alg->base.cra_ctxsize = sizeof(struct caam_ctx);
-	alg->base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY;
+	alg->base.cra_flags |= CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY;
 
 	alg->init = caam_cra_init;
 	alg->exit = caam_cra_exit;
diff --git linux-libre-5.8.16-gnu/drivers/crypto/ccp/ccp-ops.c linux-libre-5.8.17-gnu/drivers/crypto/ccp/ccp-ops.c
index 64112c736810..7234b95241e9 100644
--- linux-libre-5.8.16-gnu/drivers/crypto/ccp/ccp-ops.c
+++ linux-libre-5.8.17-gnu/drivers/crypto/ccp/ccp-ops.c
@@ -1746,7 +1746,7 @@ ccp_run_sha_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 			break;
 		default:
 			ret = -EINVAL;
-			goto e_ctx;
+			goto e_data;
 		}
 	} else {
 		/* Stash the context */
diff --git linux-libre-5.8.16-gnu/drivers/crypto/ccree/cc_pm.c linux-libre-5.8.17-gnu/drivers/crypto/ccree/cc_pm.c
index d39e1664fc7e..3c65bf070c90 100644
--- linux-libre-5.8.16-gnu/drivers/crypto/ccree/cc_pm.c
+++ linux-libre-5.8.17-gnu/drivers/crypto/ccree/cc_pm.c
@@ -65,8 +65,12 @@ const struct dev_pm_ops ccree_pm = {
 int cc_pm_get(struct device *dev)
 {
 	int rc = pm_runtime_get_sync(dev);
+	if (rc < 0) {
+		pm_runtime_put_noidle(dev);
+		return rc;
+	}
 
-	return (rc == 1 ? 0 : rc);
+	return 0;
 }
 
 void cc_pm_put_suspend(struct device *dev)
diff --git linux-libre-5.8.16-gnu/drivers/crypto/chelsio/chtls/chtls_cm.c linux-libre-5.8.17-gnu/drivers/crypto/chelsio/chtls/chtls_cm.c
index 54093115eb95..bad8e90ba168 100644
--- linux-libre-5.8.16-gnu/drivers/crypto/chelsio/chtls/chtls_cm.c
+++ linux-libre-5.8.17-gnu/drivers/crypto/chelsio/chtls/chtls_cm.c
@@ -92,11 +92,13 @@ static void chtls_sock_release(struct kref *ref)
 static struct net_device *chtls_find_netdev(struct chtls_dev *cdev,
 					    struct sock *sk)
 {
+	struct adapter *adap = pci_get_drvdata(cdev->pdev);
 	struct net_device *ndev = cdev->ports[0];
 #if IS_ENABLED(CONFIG_IPV6)
 	struct net_device *temp;
 	int addr_type;
 #endif
+	int i;
 
 	switch (sk->sk_family) {
 	case PF_INET:
@@ -127,8 +129,12 @@ static struct net_device *chtls_find_netdev(struct chtls_dev *cdev,
 		return NULL;
 
 	if (is_vlan_dev(ndev))
-		return vlan_dev_real_dev(ndev);
-	return ndev;
+		ndev = vlan_dev_real_dev(ndev);
+
+	for_each_port(adap, i)
+		if (cdev->ports[i] == ndev)
+			return ndev;
+	return NULL;
 }
 
 static void assign_rxopt(struct sock *sk, unsigned int opt)
@@ -477,7 +483,6 @@ void chtls_destroy_sock(struct sock *sk)
 	chtls_purge_write_queue(sk);
 	free_tls_keyid(sk);
 	kref_put(&csk->kref, chtls_sock_release);
-	csk->cdev = NULL;
 	if (sk->sk_family == AF_INET)
 		sk->sk_prot = &tcp_prot;
 #if IS_ENABLED(CONFIG_IPV6)
@@ -736,14 +741,13 @@ void chtls_listen_stop(struct chtls_dev *cdev, struct sock *sk)
 
 #if IS_ENABLED(CONFIG_IPV6)
 	if (sk->sk_family == PF_INET6) {
-		struct chtls_sock *csk;
+		struct net_device *ndev = chtls_find_netdev(cdev, sk);
 		int addr_type = 0;
 
-		csk = rcu_dereference_sk_user_data(sk);
 		addr_type = ipv6_addr_type((const struct in6_addr *)
 					  &sk->sk_v6_rcv_saddr);
 		if (addr_type != IPV6_ADDR_ANY)
-			cxgb4_clip_release(csk->egress_dev, (const u32 *)
+			cxgb4_clip_release(ndev, (const u32 *)
 					   &sk->sk_v6_rcv_saddr, 1);
 	}
 #endif
@@ -1156,6 +1160,9 @@ static struct sock *chtls_recv_sock(struct sock *lsk,
 	ndev = n->dev;
 	if (!ndev)
 		goto free_dst;
+	if (is_vlan_dev(ndev))
+		ndev = vlan_dev_real_dev(ndev);
+
 	port_id = cxgb4_port_idx(ndev);
 
 	csk = chtls_sock_create(cdev);
diff --git linux-libre-5.8.16-gnu/drivers/crypto/chelsio/chtls/chtls_io.c linux-libre-5.8.17-gnu/drivers/crypto/chelsio/chtls/chtls_io.c
index 2e9acae1cba3..9fb5ca6682ea 100644
--- linux-libre-5.8.16-gnu/drivers/crypto/chelsio/chtls/chtls_io.c
+++ linux-libre-5.8.17-gnu/drivers/crypto/chelsio/chtls/chtls_io.c
@@ -902,9 +902,9 @@ static int chtls_skb_copy_to_page_nocache(struct sock *sk,
 	return 0;
 }
 
-static int csk_mem_free(struct chtls_dev *cdev, struct sock *sk)
+static bool csk_mem_free(struct chtls_dev *cdev, struct sock *sk)
 {
-	return (cdev->max_host_sndbuf - sk->sk_wmem_queued);
+	return (cdev->max_host_sndbuf - sk->sk_wmem_queued > 0);
 }
 
 static int csk_wait_memory(struct chtls_dev *cdev,
@@ -1240,6 +1240,7 @@ int chtls_sendpage(struct sock *sk, struct page *page,
 	copied = 0;
 	csk = rcu_dereference_sk_user_data(sk);
 	cdev = csk->cdev;
+	lock_sock(sk);
 	timeo = sock_sndtimeo(sk, flags & MSG_DONTWAIT);
 
 	err = sk_stream_wait_connect(sk, &timeo);
diff --git linux-libre-5.8.16-gnu/drivers/crypto/hisilicon/sec2/sec_crypto.c linux-libre-5.8.17-gnu/drivers/crypto/hisilicon/sec2/sec_crypto.c
index 64614a9bdf21..047826f18bd3 100644
--- linux-libre-5.8.16-gnu/drivers/crypto/hisilicon/sec2/sec_crypto.c
+++ linux-libre-5.8.17-gnu/drivers/crypto/hisilicon/sec2/sec_crypto.c
@@ -332,11 +332,14 @@ static int sec_alg_resource_alloc(struct sec_ctx *ctx,
 		ret = sec_alloc_pbuf_resource(dev, res);
 		if (ret) {
 			dev_err(dev, "fail to alloc pbuf dma resource!\n");
-			goto alloc_fail;
+			goto alloc_pbuf_fail;
 		}
 	}
 
 	return 0;
+alloc_pbuf_fail:
+	if (ctx->alg_type == SEC_AEAD)
+		sec_free_mac_resource(dev, qp_ctx->res);
 alloc_fail:
 	sec_free_civ_resource(dev, res);
 
@@ -447,8 +450,10 @@ static int sec_ctx_base_init(struct sec_ctx *ctx)
 	ctx->fake_req_limit = QM_Q_DEPTH >> 1;
 	ctx->qp_ctx = kcalloc(sec->ctx_q_num, sizeof(struct sec_qp_ctx),
 			      GFP_KERNEL);
-	if (!ctx->qp_ctx)
-		return -ENOMEM;
+	if (!ctx->qp_ctx) {
+		ret = -ENOMEM;
+		goto err_destroy_qps;
+	}
 
 	for (i = 0; i < sec->ctx_q_num; i++) {
 		ret = sec_create_qp_ctx(&sec->qm, ctx, i, 0);
@@ -457,12 +462,15 @@ static int sec_ctx_base_init(struct sec_ctx *ctx)
 	}
 
 	return 0;
+
 err_sec_release_qp_ctx:
 	for (i = i - 1; i >= 0; i--)
 		sec_release_qp_ctx(ctx, &ctx->qp_ctx[i]);
 
-	sec_destroy_qps(ctx->qps, sec->ctx_q_num);
 	kfree(ctx->qp_ctx);
+err_destroy_qps:
+	sec_destroy_qps(ctx->qps, sec->ctx_q_num);
+
 	return ret;
 }
 
diff --git linux-libre-5.8.16-gnu/drivers/crypto/ixp4xx_crypto.c linux-libre-5.8.17-gnu/drivers/crypto/ixp4xx_crypto.c
index ad73fc946682..3be6e0db0f9f 100644
--- linux-libre-5.8.16-gnu/drivers/crypto/ixp4xx_crypto.c
+++ linux-libre-5.8.17-gnu/drivers/crypto/ixp4xx_crypto.c
@@ -528,7 +528,7 @@ static void release_ixp_crypto(struct device *dev)
 
 	if (crypt_virt) {
 		dma_free_coherent(dev,
-			NPE_QLEN_TOTAL * sizeof( struct crypt_ctl),
+			NPE_QLEN * sizeof(struct crypt_ctl),
 			crypt_virt, crypt_phys);
 	}
 }
diff --git linux-libre-5.8.16-gnu/drivers/crypto/mediatek/mtk-platform.c linux-libre-5.8.17-gnu/drivers/crypto/mediatek/mtk-platform.c
index 7e3ad085b5bd..efce3a83b35a 100644
--- linux-libre-5.8.16-gnu/drivers/crypto/mediatek/mtk-platform.c
+++ linux-libre-5.8.17-gnu/drivers/crypto/mediatek/mtk-platform.c
@@ -442,7 +442,7 @@ static void mtk_desc_dma_free(struct mtk_cryp *cryp)
 static int mtk_desc_ring_alloc(struct mtk_cryp *cryp)
 {
 	struct mtk_ring **ring = cryp->ring;
-	int i, err = ENOMEM;
+	int i;
 
 	for (i = 0; i < MTK_RING_MAX; i++) {
 		ring[i] = kzalloc(sizeof(**ring), GFP_KERNEL);
@@ -469,14 +469,14 @@ static int mtk_desc_ring_alloc(struct mtk_cryp *cryp)
 	return 0;
 
 err_cleanup:
-	for (; i--; ) {
+	do {
 		dma_free_coherent(cryp->dev, MTK_DESC_RING_SZ,
 				  ring[i]->res_base, ring[i]->res_dma);
 		dma_free_coherent(cryp->dev, MTK_DESC_RING_SZ,
 				  ring[i]->cmd_base, ring[i]->cmd_dma);
 		kfree(ring[i]);
-	}
-	return err;
+	} while (i--);
+	return -ENOMEM;
 }
 
 static int mtk_crypto_probe(struct platform_device *pdev)
diff --git linux-libre-5.8.16-gnu/drivers/crypto/omap-sham.c linux-libre-5.8.17-gnu/drivers/crypto/omap-sham.c
index 82691a057d2a..bc956dfb34de 100644
--- linux-libre-5.8.16-gnu/drivers/crypto/omap-sham.c
+++ linux-libre-5.8.17-gnu/drivers/crypto/omap-sham.c
@@ -456,6 +456,9 @@ static void omap_sham_write_ctrl_omap4(struct omap_sham_dev *dd, size_t length,
 	struct omap_sham_reqctx *ctx = ahash_request_ctx(dd->req);
 	u32 val, mask;
 
+	if (likely(ctx->digcnt))
+		omap_sham_write(dd, SHA_REG_DIGCNT(dd), ctx->digcnt);
+
 	/*
 	 * Setting ALGO_CONST only for the first iteration and
 	 * CLOSE_HASH only for the last one. Note that flags mode bits
diff --git linux-libre-5.8.16-gnu/drivers/crypto/picoxcell_crypto.c linux-libre-5.8.17-gnu/drivers/crypto/picoxcell_crypto.c
index 7384e91c8b32..0d32b641a7f9 100644
--- linux-libre-5.8.16-gnu/drivers/crypto/picoxcell_crypto.c
+++ linux-libre-5.8.17-gnu/drivers/crypto/picoxcell_crypto.c
@@ -1666,11 +1666,6 @@ static int spacc_probe(struct platform_device *pdev)
 		goto err_clk_put;
 	}
 
-	ret = device_create_file(&pdev->dev, &dev_attr_stat_irq_thresh);
-	if (ret)
-		goto err_clk_disable;
-
-
 	/*
 	 * Use an IRQ threshold of 50% as a default. This seems to be a
 	 * reasonable trade off of latency against throughput but can be
@@ -1678,6 +1673,10 @@ static int spacc_probe(struct platform_device *pdev)
 	 */
 	engine->stat_irq_thresh = (engine->fifo_sz / 2);
 
+	ret = device_create_file(&pdev->dev, &dev_attr_stat_irq_thresh);
+	if (ret)
+		goto err_clk_disable;
+
 	/*
 	 * Configure the interrupts. We only use the STAT_CNT interrupt as we
 	 * only submit a new packet for processing when we complete another in
diff --git linux-libre-5.8.16-gnu/drivers/crypto/stm32/Kconfig linux-libre-5.8.17-gnu/drivers/crypto/stm32/Kconfig
index 4ef3eb11361c..4a4c3284ae1f 100644
--- linux-libre-5.8.16-gnu/drivers/crypto/stm32/Kconfig
+++ linux-libre-5.8.17-gnu/drivers/crypto/stm32/Kconfig
@@ -3,6 +3,7 @@ config CRYPTO_DEV_STM32_CRC
 	tristate "Support for STM32 crc accelerators"
 	depends on ARCH_STM32
 	select CRYPTO_HASH
+	select CRC32
 	help
 	  This enables support for the CRC32 hw accelerator which can be found
 	  on STMicroelectronics STM32 SOC.
diff --git linux-libre-5.8.16-gnu/drivers/crypto/stm32/stm32-crc32.c linux-libre-5.8.17-gnu/drivers/crypto/stm32/stm32-crc32.c
index 3ba41148c2a4..2c13f5214d2c 100644
--- linux-libre-5.8.16-gnu/drivers/crypto/stm32/stm32-crc32.c
+++ linux-libre-5.8.17-gnu/drivers/crypto/stm32/stm32-crc32.c
@@ -6,6 +6,7 @@
 
 #include <linux/bitrev.h>
 #include <linux/clk.h>
+#include <linux/crc32.h>
 #include <linux/crc32poly.h>
 #include <linux/module.h>
 #include <linux/mod_devicetable.h>
@@ -147,7 +148,6 @@ static int burst_update(struct shash_desc *desc, const u8 *d8,
 	struct stm32_crc_desc_ctx *ctx = shash_desc_ctx(desc);
 	struct stm32_crc_ctx *mctx = crypto_shash_ctx(desc->tfm);
 	struct stm32_crc *crc;
-	unsigned long flags;
 
 	crc = stm32_crc_get_next_crc();
 	if (!crc)
@@ -155,7 +155,15 @@ static int burst_update(struct shash_desc *desc, const u8 *d8,
 
 	pm_runtime_get_sync(crc->dev);
 
-	spin_lock_irqsave(&crc->lock, flags);
+	if (!spin_trylock(&crc->lock)) {
+		/* Hardware is busy, calculate crc32 by software */
+		if (mctx->poly == CRC32_POLY_LE)
+			ctx->partial = crc32_le(ctx->partial, d8, length);
+		else
+			ctx->partial = __crc32c_le(ctx->partial, d8, length);
+
+		goto pm_out;
+	}
 
 	/*
 	 * Restore previously calculated CRC for this context as init value
@@ -195,8 +203,9 @@ static int burst_update(struct shash_desc *desc, const u8 *d8,
 	/* Store partial result */
 	ctx->partial = readl_relaxed(crc->regs + CRC_DR);
 
-	spin_unlock_irqrestore(&crc->lock, flags);
+	spin_unlock(&crc->lock);
 
+pm_out:
 	pm_runtime_mark_last_busy(crc->dev);
 	pm_runtime_put_autosuspend(crc->dev);
 
diff --git linux-libre-5.8.16-gnu/drivers/dma/dmatest.c linux-libre-5.8.17-gnu/drivers/dma/dmatest.c
index 323822372b4c..7480fc104209 100644
--- linux-libre-5.8.16-gnu/drivers/dma/dmatest.c
+++ linux-libre-5.8.17-gnu/drivers/dma/dmatest.c
@@ -1240,15 +1240,14 @@ static int dmatest_chan_set(const char *val, const struct kernel_param *kp)
 	add_threaded_test(info);
 
 	/* Check if channel was added successfully */
-	dtc = list_last_entry(&info->channels, struct dmatest_chan, node);
-
-	if (dtc->chan) {
+	if (!list_empty(&info->channels)) {
 		/*
 		 * if new channel was not successfully added, revert the
 		 * "test_channel" string to the name of the last successfully
 		 * added channel. exception for when users issues empty string
 		 * to channel parameter.
 		 */
+		dtc = list_last_entry(&info->channels, struct dmatest_chan, node);
 		if ((strcmp(dma_chan_name(dtc->chan), strim(test_channel)) != 0)
 		    && (strcmp("", strim(test_channel)) != 0)) {
 			ret = -EINVAL;
diff --git linux-libre-5.8.16-gnu/drivers/dma/dw/core.c linux-libre-5.8.17-gnu/drivers/dma/dw/core.c
index a1b56f52db2f..5e7fdc0b6e3d 100644
--- linux-libre-5.8.16-gnu/drivers/dma/dw/core.c
+++ linux-libre-5.8.17-gnu/drivers/dma/dw/core.c
@@ -772,6 +772,10 @@ bool dw_dma_filter(struct dma_chan *chan, void *param)
 	if (dws->dma_dev != chan->device->dev)
 		return false;
 
+	/* permit channels in accordance with the channels mask */
+	if (dws->channels && !(dws->channels & dwc->mask))
+		return false;
+
 	/* We have to copy data since dws can be temporary storage */
 	memcpy(&dwc->dws, dws, sizeof(struct dw_dma_slave));
 
diff --git linux-libre-5.8.16-gnu/drivers/dma/dw/dw.c linux-libre-5.8.17-gnu/drivers/dma/dw/dw.c
index 7a085b3c1854..d9810980920a 100644
--- linux-libre-5.8.16-gnu/drivers/dma/dw/dw.c
+++ linux-libre-5.8.17-gnu/drivers/dma/dw/dw.c
@@ -14,7 +14,7 @@
 static void dw_dma_initialize_chan(struct dw_dma_chan *dwc)
 {
 	struct dw_dma *dw = to_dw_dma(dwc->chan.device);
-	u32 cfghi = DWC_CFGH_FIFO_MODE;
+	u32 cfghi = is_slave_direction(dwc->direction) ? 0 : DWC_CFGH_FIFO_MODE;
 	u32 cfglo = DWC_CFGL_CH_PRIOR(dwc->priority);
 	bool hs_polarity = dwc->dws.hs_polarity;
 
diff --git linux-libre-5.8.16-gnu/drivers/dma/dw/of.c linux-libre-5.8.17-gnu/drivers/dma/dw/of.c
index 9e27831dee32..43e975fb6714 100644
--- linux-libre-5.8.16-gnu/drivers/dma/dw/of.c
+++ linux-libre-5.8.17-gnu/drivers/dma/dw/of.c
@@ -22,18 +22,21 @@ static struct dma_chan *dw_dma_of_xlate(struct of_phandle_args *dma_spec,
 	};
 	dma_cap_mask_t cap;
 
-	if (dma_spec->args_count != 3)
+	if (dma_spec->args_count < 3 || dma_spec->args_count > 4)
 		return NULL;
 
 	slave.src_id = dma_spec->args[0];
 	slave.dst_id = dma_spec->args[0];
 	slave.m_master = dma_spec->args[1];
 	slave.p_master = dma_spec->args[2];
+	if (dma_spec->args_count >= 4)
+		slave.channels = dma_spec->args[3];
 
 	if (WARN_ON(slave.src_id >= DW_DMA_MAX_NR_REQUESTS ||
 		    slave.dst_id >= DW_DMA_MAX_NR_REQUESTS ||
 		    slave.m_master >= dw->pdata->nr_masters ||
-		    slave.p_master >= dw->pdata->nr_masters))
+		    slave.p_master >= dw->pdata->nr_masters ||
+		    slave.channels >= BIT(dw->pdata->nr_channels)))
 		return NULL;
 
 	dma_cap_zero(cap);
diff --git linux-libre-5.8.16-gnu/drivers/dma/ioat/dma.c linux-libre-5.8.17-gnu/drivers/dma/ioat/dma.c
index fd782aee02d9..98c56606ab1a 100644
--- linux-libre-5.8.16-gnu/drivers/dma/ioat/dma.c
+++ linux-libre-5.8.17-gnu/drivers/dma/ioat/dma.c
@@ -389,7 +389,7 @@ ioat_alloc_ring(struct dma_chan *c, int order, gfp_t flags)
 		struct ioat_descs *descs = &ioat_chan->descs[i];
 
 		descs->virt = dma_alloc_coherent(to_dev(ioat_chan),
-						 SZ_2M, &descs->hw, flags);
+					IOAT_CHUNK_SIZE, &descs->hw, flags);
 		if (!descs->virt) {
 			int idx;
 
diff --git linux-libre-5.8.16-gnu/drivers/edac/aspeed_edac.c linux-libre-5.8.17-gnu/drivers/edac/aspeed_edac.c
index b194658b8b5c..fbec28dc661d 100644
--- linux-libre-5.8.16-gnu/drivers/edac/aspeed_edac.c
+++ linux-libre-5.8.17-gnu/drivers/edac/aspeed_edac.c
@@ -209,8 +209,8 @@ static int config_irq(void *ctx, struct platform_device *pdev)
 	/* register interrupt handler */
 	irq = platform_get_irq(pdev, 0);
 	dev_dbg(&pdev->dev, "got irq %d\n", irq);
-	if (!irq)
-		return -ENODEV;
+	if (irq < 0)
+		return irq;
 
 	rc = devm_request_irq(&pdev->dev, irq, mcr_isr, IRQF_TRIGGER_HIGH,
 			      DRV_NAME, ctx);
diff --git linux-libre-5.8.16-gnu/drivers/edac/i5100_edac.c linux-libre-5.8.17-gnu/drivers/edac/i5100_edac.c
index 191aa7c19ded..324a46b8479b 100644
--- linux-libre-5.8.16-gnu/drivers/edac/i5100_edac.c
+++ linux-libre-5.8.17-gnu/drivers/edac/i5100_edac.c
@@ -1061,16 +1061,15 @@ static int i5100_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 				    PCI_DEVICE_ID_INTEL_5100_19, 0);
 	if (!einj) {
 		ret = -ENODEV;
-		goto bail_einj;
+		goto bail_mc_free;
 	}
 
 	rc = pci_enable_device(einj);
 	if (rc < 0) {
 		ret = rc;
-		goto bail_disable_einj;
+		goto bail_einj;
 	}
 
-
 	mci->pdev = &pdev->dev;
 
 	priv = mci->pvt_info;
@@ -1136,14 +1135,14 @@ static int i5100_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 bail_scrub:
 	priv->scrub_enable = 0;
 	cancel_delayed_work_sync(&(priv->i5100_scrubbing));
-	edac_mc_free(mci);
-
-bail_disable_einj:
 	pci_disable_device(einj);
 
 bail_einj:
 	pci_dev_put(einj);
 
+bail_mc_free:
+	edac_mc_free(mci);
+
 bail_disable_ch1:
 	pci_disable_device(ch1mm);
 
diff --git linux-libre-5.8.16-gnu/drivers/edac/ti_edac.c linux-libre-5.8.17-gnu/drivers/edac/ti_edac.c
index 8be3e89a510e..d7419a90a2f5 100644
--- linux-libre-5.8.16-gnu/drivers/edac/ti_edac.c
+++ linux-libre-5.8.17-gnu/drivers/edac/ti_edac.c
@@ -278,7 +278,8 @@ static int ti_edac_probe(struct platform_device *pdev)
 
 	/* add EMIF ECC error handler */
 	error_irq = platform_get_irq(pdev, 0);
-	if (!error_irq) {
+	if (error_irq < 0) {
+		ret = error_irq;
 		edac_printk(KERN_ERR, EDAC_MOD_NAME,
 			    "EMIF irq number not defined.\n");
 		goto err;
diff --git linux-libre-5.8.16-gnu/drivers/firmware/arm_scmi/mailbox.c linux-libre-5.8.17-gnu/drivers/firmware/arm_scmi/mailbox.c
index 6998dc86b5ce..b797a713c331 100644
--- linux-libre-5.8.16-gnu/drivers/firmware/arm_scmi/mailbox.c
+++ linux-libre-5.8.17-gnu/drivers/firmware/arm_scmi/mailbox.c
@@ -110,7 +110,7 @@ static int mailbox_chan_free(int id, void *p, void *data)
 	struct scmi_chan_info *cinfo = p;
 	struct scmi_mailbox *smbox = cinfo->transport_info;
 
-	if (!IS_ERR(smbox->chan)) {
+	if (smbox && !IS_ERR(smbox->chan)) {
 		mbox_free_channel(smbox->chan);
 		cinfo->transport_info = NULL;
 		smbox->chan = NULL;
diff --git linux-libre-5.8.16-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c linux-libre-5.8.17-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 70435f1180db..fc764953da14 100644
--- linux-libre-5.8.16-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ linux-libre-5.8.17-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -8178,8 +8178,7 @@ static int dm_update_plane_state(struct dc *dc,
 				dm_old_plane_state->dc_state,
 				dm_state->context)) {
 
-			ret = EINVAL;
-			return ret;
+			return -EINVAL;
 		}
 
 
diff --git linux-libre-5.8.16-gnu/drivers/gpu/drm/amd/display/dc/core/dc.c linux-libre-5.8.17-gnu/drivers/gpu/drm/amd/display/dc/core/dc.c
index d016f50e187c..d261f425b80e 100644
--- linux-libre-5.8.16-gnu/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ linux-libre-5.8.17-gnu/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -2538,7 +2538,7 @@ void dc_commit_updates_for_stream(struct dc *dc,
 
 	copy_stream_update_to_stream(dc, context, stream, stream_update);
 
-	if (update_type > UPDATE_TYPE_FAST) {
+	if (update_type >= UPDATE_TYPE_FULL) {
 		if (!dc->res_pool->funcs->validate_bandwidth(dc, context, false)) {
 			DC_ERROR("Mode validation failed for stream update!\n");
 			dc_release_state(context);
diff --git linux-libre-5.8.16-gnu/drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.c linux-libre-5.8.17-gnu/drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.c
index ebff9b1e312e..124c081a0f2c 100644
--- linux-libre-5.8.16-gnu/drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.c
+++ linux-libre-5.8.17-gnu/drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.c
@@ -75,7 +75,7 @@ static unsigned int calculate_16_bit_backlight_from_pwm(struct dce_panel_cntl *d
 	else
 		bl_pwm &= 0xFFFF;
 
-	current_backlight = bl_pwm << (1 + bl_int_count);
+	current_backlight = (uint64_t)bl_pwm << (1 + bl_int_count);
 
 	if (bl_period == 0)
 		bl_period = 0xFFFF;
diff --git linux-libre-5.8.16-gnu/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c linux-libre-5.8.17-gnu/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
index 20bdabebbc43..76cd4f3de4ea 100644
--- linux-libre-5.8.16-gnu/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+++ linux-libre-5.8.17-gnu/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
@@ -3165,6 +3165,9 @@ static noinline bool dcn20_validate_bandwidth_fp(struct dc *dc,
 	context->bw_ctx.dml.soc.allow_dram_clock_one_display_vactive =
 		dc->debug.enable_dram_clock_change_one_display_vactive;
 
+	/*Unsafe due to current pipe merge and split logic*/
+	ASSERT(context != dc->current_state);
+
 	if (fast_validate) {
 		return dcn20_validate_bandwidth_internal(dc, context, true);
 	}
diff --git linux-libre-5.8.16-gnu/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c linux-libre-5.8.17-gnu/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
index f00a56835084..c6ab3dee4fd6 100644
--- linux-libre-5.8.16-gnu/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
+++ linux-libre-5.8.17-gnu/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
@@ -1184,6 +1184,9 @@ bool dcn21_validate_bandwidth(struct dc *dc, struct dc_state *context,
 
 	BW_VAL_TRACE_COUNT();
 
+	/*Unsafe due to current pipe merge and split logic*/
+	ASSERT(context != dc->current_state);
+
 	out = dcn20_fast_validate_bw(dc, context, pipes, &pipe_cnt, pipe_split_from, &vlevel);
 
 	if (pipe_cnt == 0)
diff --git linux-libre-5.8.16-gnu/drivers/gpu/drm/drm_debugfs_crc.c linux-libre-5.8.17-gnu/drivers/gpu/drm/drm_debugfs_crc.c
index 5d67a41f7c3a..3dd70d813f69 100644
--- linux-libre-5.8.16-gnu/drivers/gpu/drm/drm_debugfs_crc.c
+++ linux-libre-5.8.17-gnu/drivers/gpu/drm/drm_debugfs_crc.c
@@ -144,8 +144,10 @@ static ssize_t crc_control_write(struct file *file, const char __user *ubuf,
 		source[len - 1] = '\0';
 
 	ret = crtc->funcs->verify_crc_source(crtc, source, &values_cnt);
-	if (ret)
+	if (ret) {
+		kfree(source);
 		return ret;
+	}
 
 	spin_lock_irq(&crc->lock);
 
diff --git linux-libre-5.8.16-gnu/drivers/gpu/drm/drm_gem_vram_helper.c linux-libre-5.8.17-gnu/drivers/gpu/drm/drm_gem_vram_helper.c
index 8b2d5c945c95..1d85af9a481a 100644
--- linux-libre-5.8.16-gnu/drivers/gpu/drm/drm_gem_vram_helper.c
+++ linux-libre-5.8.17-gnu/drivers/gpu/drm/drm_gem_vram_helper.c
@@ -175,6 +175,10 @@ static void drm_gem_vram_placement(struct drm_gem_vram_object *gbo,
 	}
 }
 
+/*
+ * Note that on error, drm_gem_vram_init will free the buffer object.
+ */
+
 static int drm_gem_vram_init(struct drm_device *dev,
 			     struct drm_gem_vram_object *gbo,
 			     size_t size, unsigned long pg_align)
@@ -184,15 +188,19 @@ static int drm_gem_vram_init(struct drm_device *dev,
 	int ret;
 	size_t acc_size;
 
-	if (WARN_ONCE(!vmm, "VRAM MM not initialized"))
+	if (WARN_ONCE(!vmm, "VRAM MM not initialized")) {
+		kfree(gbo);
 		return -EINVAL;
+	}
 	bdev = &vmm->bdev;
 
 	gbo->bo.base.funcs = &drm_gem_vram_object_funcs;
 
 	ret = drm_gem_object_init(dev, &gbo->bo.base, size);
-	if (ret)
+	if (ret) {
+		kfree(gbo);
 		return ret;
+	}
 
 	acc_size = ttm_bo_dma_acc_size(bdev, size, sizeof(*gbo));
 
@@ -203,13 +211,13 @@ static int drm_gem_vram_init(struct drm_device *dev,
 			  &gbo->placement, pg_align, false, acc_size,
 			  NULL, NULL, ttm_buffer_object_destroy);
 	if (ret)
-		goto err_drm_gem_object_release;
+		/*
+		 * A failing ttm_bo_init will call ttm_buffer_object_destroy
+		 * to release gbo->bo.base and kfree gbo.
+		 */
+		return ret;
 
 	return 0;
-
-err_drm_gem_object_release:
-	drm_gem_object_release(&gbo->bo.base);
-	return ret;
 }
 
 /**
@@ -243,13 +251,9 @@ struct drm_gem_vram_object *drm_gem_vram_create(struct drm_device *dev,
 
 	ret = drm_gem_vram_init(dev, gbo, size, pg_align);
 	if (ret < 0)
-		goto err_kfree;
+		return ERR_PTR(ret);
 
 	return gbo;
-
-err_kfree:
-	kfree(gbo);
-	return ERR_PTR(ret);
 }
 EXPORT_SYMBOL(drm_gem_vram_create);
 
diff --git linux-libre-5.8.16-gnu/drivers/gpu/drm/gma500/cdv_intel_dp.c linux-libre-5.8.17-gnu/drivers/gpu/drm/gma500/cdv_intel_dp.c
index f41cbb753bb4..720a767118c9 100644
--- linux-libre-5.8.16-gnu/drivers/gpu/drm/gma500/cdv_intel_dp.c
+++ linux-libre-5.8.17-gnu/drivers/gpu/drm/gma500/cdv_intel_dp.c
@@ -2078,7 +2078,7 @@ cdv_intel_dp_init(struct drm_device *dev, struct psb_intel_mode_device *mode_dev
 					       intel_dp->dpcd,
 					       sizeof(intel_dp->dpcd));
 		cdv_intel_edp_panel_vdd_off(gma_encoder);
-		if (ret == 0) {
+		if (ret <= 0) {
 			/* if this fails, presume the device is a ghost */
 			DRM_INFO("failed to retrieve link info, disabling eDP\n");
 			drm_encoder_cleanup(encoder);
diff --git linux-libre-5.8.16-gnu/drivers/gpu/drm/mediatek/mtk_drm_crtc.c linux-libre-5.8.17-gnu/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
index d8b43500f12d..2d01a293aa78 100644
--- linux-libre-5.8.16-gnu/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
+++ linux-libre-5.8.17-gnu/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
@@ -485,7 +485,7 @@ static void mtk_drm_crtc_hw_config(struct mtk_drm_crtc *mtk_crtc)
 		mbox_flush(mtk_crtc->cmdq_client->chan, 2000);
 		cmdq_handle = cmdq_pkt_create(mtk_crtc->cmdq_client, PAGE_SIZE);
 		cmdq_pkt_clear_event(cmdq_handle, mtk_crtc->cmdq_event);
-		cmdq_pkt_wfe(cmdq_handle, mtk_crtc->cmdq_event);
+		cmdq_pkt_wfe(cmdq_handle, mtk_crtc->cmdq_event, false);
 		mtk_crtc_ddp_config(crtc, cmdq_handle);
 		cmdq_pkt_flush_async(cmdq_handle, ddp_cmdq_cb, cmdq_handle);
 	}
diff --git linux-libre-5.8.16-gnu/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c linux-libre-5.8.17-gnu/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c
index d6023ba8033c..3bb567812b99 100644
--- linux-libre-5.8.16-gnu/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c
+++ linux-libre-5.8.17-gnu/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c
@@ -864,7 +864,7 @@ static void a6xx_get_indexed_registers(struct msm_gpu *gpu,
 	int i;
 
 	a6xx_state->indexed_regs = state_kcalloc(a6xx_state, count,
-		sizeof(a6xx_state->indexed_regs));
+		sizeof(*a6xx_state->indexed_regs));
 	if (!a6xx_state->indexed_regs)
 		return;
 
diff --git linux-libre-5.8.16-gnu/drivers/gpu/drm/msm/adreno/adreno_gpu.c linux-libre-5.8.17-gnu/drivers/gpu/drm/msm/adreno/adreno_gpu.c
index 48f1539e438b..efcbbedcd887 100644
--- linux-libre-5.8.16-gnu/drivers/gpu/drm/msm/adreno/adreno_gpu.c
+++ linux-libre-5.8.17-gnu/drivers/gpu/drm/msm/adreno/adreno_gpu.c
@@ -189,10 +189,16 @@ struct msm_gem_address_space *
 adreno_iommu_create_address_space(struct msm_gpu *gpu,
 		struct platform_device *pdev)
 {
-	struct iommu_domain *iommu = iommu_domain_alloc(&platform_bus_type);
-	struct msm_mmu *mmu = msm_iommu_new(&pdev->dev, iommu);
+	struct iommu_domain *iommu;
+	struct msm_mmu *mmu;
 	struct msm_gem_address_space *aspace;
 
+	iommu = iommu_domain_alloc(&platform_bus_type);
+	if (!iommu)
+		return NULL;
+
+	mmu = msm_iommu_new(&pdev->dev, iommu);
+
 	aspace = msm_gem_address_space_create(mmu, "gpu", SZ_16M,
 		0xffffffff - SZ_16M);
 
diff --git linux-libre-5.8.16-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c linux-libre-5.8.17-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index 1026e1e5bec1..4d81a0c73616 100644
--- linux-libre-5.8.16-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ linux-libre-5.8.17-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -881,7 +881,7 @@ static int dpu_crtc_atomic_check(struct drm_crtc *crtc,
 	struct drm_plane *plane;
 	struct drm_display_mode *mode;
 
-	int cnt = 0, rc = 0, mixer_width, i, z_pos;
+	int cnt = 0, rc = 0, mixer_width = 0, i, z_pos;
 
 	struct dpu_multirect_plane_states multirect_plane[DPU_STAGE_MAX * 2];
 	int multirect_count = 0;
@@ -914,9 +914,11 @@ static int dpu_crtc_atomic_check(struct drm_crtc *crtc,
 
 	memset(pipe_staged, 0, sizeof(pipe_staged));
 
-	mixer_width = mode->hdisplay / cstate->num_mixers;
+	if (cstate->num_mixers) {
+		mixer_width = mode->hdisplay / cstate->num_mixers;
 
-	_dpu_crtc_setup_lm_bounds(crtc, state);
+		_dpu_crtc_setup_lm_bounds(crtc, state);
+	}
 
 	crtc_rect.x2 = mode->hdisplay;
 	crtc_rect.y2 = mode->vdisplay;
diff --git linux-libre-5.8.16-gnu/drivers/gpu/drm/mxsfb/mxsfb_drv.c linux-libre-5.8.17-gnu/drivers/gpu/drm/mxsfb/mxsfb_drv.c
index 497cf443a9af..0b02e65a89e7 100644
--- linux-libre-5.8.16-gnu/drivers/gpu/drm/mxsfb/mxsfb_drv.c
+++ linux-libre-5.8.17-gnu/drivers/gpu/drm/mxsfb/mxsfb_drv.c
@@ -26,6 +26,7 @@
 #include <drm/drm_drv.h>
 #include <drm/drm_fb_cma_helper.h>
 #include <drm/drm_fb_helper.h>
+#include <drm/drm_fourcc.h>
 #include <drm/drm_gem_cma_helper.h>
 #include <drm/drm_gem_framebuffer_helper.h>
 #include <drm/drm_irq.h>
@@ -87,8 +88,26 @@ void mxsfb_disable_axi_clk(struct mxsfb_drm_private *mxsfb)
 		clk_disable_unprepare(mxsfb->clk_axi);
 }
 
+static struct drm_framebuffer *
+mxsfb_fb_create(struct drm_device *dev, struct drm_file *file_priv,
+		const struct drm_mode_fb_cmd2 *mode_cmd)
+{
+	const struct drm_format_info *info;
+
+	info = drm_get_format_info(dev, mode_cmd);
+	if (!info)
+		return ERR_PTR(-EINVAL);
+
+	if (mode_cmd->width * info->cpp[0] != mode_cmd->pitches[0]) {
+		dev_dbg(dev->dev, "Invalid pitch: fb width must match pitch\n");
+		return ERR_PTR(-EINVAL);
+	}
+
+	return drm_gem_fb_create(dev, file_priv, mode_cmd);
+}
+
 static const struct drm_mode_config_funcs mxsfb_mode_config_funcs = {
-	.fb_create		= drm_gem_fb_create,
+	.fb_create		= mxsfb_fb_create,
 	.atomic_check		= drm_atomic_helper_check,
 	.atomic_commit		= drm_atomic_helper_commit,
 };
diff --git linux-libre-5.8.16-gnu/drivers/gpu/drm/panel/panel-simple.c linux-libre-5.8.17-gnu/drivers/gpu/drm/panel/panel-simple.c
index 7debf2ca4252..4b4ca31a2d57 100644
--- linux-libre-5.8.16-gnu/drivers/gpu/drm/panel/panel-simple.c
+++ linux-libre-5.8.17-gnu/drivers/gpu/drm/panel/panel-simple.c
@@ -2862,12 +2862,12 @@ static const struct drm_display_mode ortustech_com43h4m85ulc_mode  = {
 static const struct panel_desc ortustech_com43h4m85ulc = {
 	.modes = &ortustech_com43h4m85ulc_mode,
 	.num_modes = 1,
-	.bpc = 8,
+	.bpc = 6,
 	.size = {
 		.width = 56,
 		.height = 93,
 	},
-	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
+	.bus_format = MEDIA_BUS_FMT_RGB666_1X18,
 	.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE,
 	.connector_type = DRM_MODE_CONNECTOR_DPI,
 };
diff --git linux-libre-5.8.16-gnu/drivers/gpu/drm/panfrost/panfrost_device.h linux-libre-5.8.17-gnu/drivers/gpu/drm/panfrost/panfrost_device.h
index c30c719a8059..3c4a85213c15 100644
--- linux-libre-5.8.16-gnu/drivers/gpu/drm/panfrost/panfrost_device.h
+++ linux-libre-5.8.17-gnu/drivers/gpu/drm/panfrost/panfrost_device.h
@@ -69,6 +69,9 @@ struct panfrost_compatible {
 	int num_pm_domains;
 	/* Only required if num_pm_domains > 1. */
 	const char * const *pm_domain_names;
+
+	/* Vendor implementation quirks callback */
+	void (*vendor_quirk)(struct panfrost_device *pfdev);
 };
 
 struct panfrost_device {
diff --git linux-libre-5.8.16-gnu/drivers/gpu/drm/panfrost/panfrost_drv.c linux-libre-5.8.17-gnu/drivers/gpu/drm/panfrost/panfrost_drv.c
index 882fecc33fdb..6e11a73e81aa 100644
--- linux-libre-5.8.16-gnu/drivers/gpu/drm/panfrost/panfrost_drv.c
+++ linux-libre-5.8.17-gnu/drivers/gpu/drm/panfrost/panfrost_drv.c
@@ -667,7 +667,18 @@ static const struct panfrost_compatible default_data = {
 	.pm_domain_names = NULL,
 };
 
+static const struct panfrost_compatible amlogic_data = {
+	.num_supplies = ARRAY_SIZE(default_supplies),
+	.supply_names = default_supplies,
+	.vendor_quirk = panfrost_gpu_amlogic_quirk,
+};
+
 static const struct of_device_id dt_match[] = {
+	/* Set first to probe before the generic compatibles */
+	{ .compatible = "amlogic,meson-gxm-mali",
+	  .data = &amlogic_data, },
+	{ .compatible = "amlogic,meson-g12a-mali",
+	  .data = &amlogic_data, },
 	{ .compatible = "arm,mali-t604", .data = &default_data, },
 	{ .compatible = "arm,mali-t624", .data = &default_data, },
 	{ .compatible = "arm,mali-t628", .data = &default_data, },
diff --git linux-libre-5.8.16-gnu/drivers/gpu/drm/panfrost/panfrost_gpu.c linux-libre-5.8.17-gnu/drivers/gpu/drm/panfrost/panfrost_gpu.c
index f2c1ddc41a9b..165403878ad9 100644
--- linux-libre-5.8.16-gnu/drivers/gpu/drm/panfrost/panfrost_gpu.c
+++ linux-libre-5.8.17-gnu/drivers/gpu/drm/panfrost/panfrost_gpu.c
@@ -75,6 +75,17 @@ int panfrost_gpu_soft_reset(struct panfrost_device *pfdev)
 	return 0;
 }
 
+void panfrost_gpu_amlogic_quirk(struct panfrost_device *pfdev)
+{
+	/*
+	 * The Amlogic integrated Mali-T820, Mali-G31 & Mali-G52 needs
+	 * these undocumented bits in GPU_PWR_OVERRIDE1 to be set in order
+	 * to operate correctly.
+	 */
+	gpu_write(pfdev, GPU_PWR_KEY, GPU_PWR_KEY_UNLOCK);
+	gpu_write(pfdev, GPU_PWR_OVERRIDE1, 0xfff | (0x20 << 16));
+}
+
 static void panfrost_gpu_init_quirks(struct panfrost_device *pfdev)
 {
 	u32 quirks = 0;
@@ -135,6 +146,10 @@ static void panfrost_gpu_init_quirks(struct panfrost_device *pfdev)
 
 	if (quirks)
 		gpu_write(pfdev, GPU_JM_CONFIG, quirks);
+
+	/* Here goes platform specific quirks */
+	if (pfdev->comp->vendor_quirk)
+		pfdev->comp->vendor_quirk(pfdev);
 }
 
 #define MAX_HW_REVS 6
@@ -304,16 +319,18 @@ void panfrost_gpu_power_on(struct panfrost_device *pfdev)
 	int ret;
 	u32 val;
 
+	panfrost_gpu_init_quirks(pfdev);
+
 	/* Just turn on everything for now */
 	gpu_write(pfdev, L2_PWRON_LO, pfdev->features.l2_present);
 	ret = readl_relaxed_poll_timeout(pfdev->iomem + L2_READY_LO,
-		val, val == pfdev->features.l2_present, 100, 1000);
+		val, val == pfdev->features.l2_present, 100, 20000);
 	if (ret)
 		dev_err(pfdev->dev, "error powering up gpu L2");
 
 	gpu_write(pfdev, SHADER_PWRON_LO, pfdev->features.shader_present);
 	ret = readl_relaxed_poll_timeout(pfdev->iomem + SHADER_READY_LO,
-		val, val == pfdev->features.shader_present, 100, 1000);
+		val, val == pfdev->features.shader_present, 100, 20000);
 	if (ret)
 		dev_err(pfdev->dev, "error powering up gpu shader");
 
@@ -355,7 +372,6 @@ int panfrost_gpu_init(struct panfrost_device *pfdev)
 		return err;
 	}
 
-	panfrost_gpu_init_quirks(pfdev);
 	panfrost_gpu_power_on(pfdev);
 
 	return 0;
diff --git linux-libre-5.8.16-gnu/drivers/gpu/drm/panfrost/panfrost_gpu.h linux-libre-5.8.17-gnu/drivers/gpu/drm/panfrost/panfrost_gpu.h
index 4112412087b2..468c51e7e46d 100644
--- linux-libre-5.8.16-gnu/drivers/gpu/drm/panfrost/panfrost_gpu.h
+++ linux-libre-5.8.17-gnu/drivers/gpu/drm/panfrost/panfrost_gpu.h
@@ -16,4 +16,6 @@ int panfrost_gpu_soft_reset(struct panfrost_device *pfdev);
 void panfrost_gpu_power_on(struct panfrost_device *pfdev);
 void panfrost_gpu_power_off(struct panfrost_device *pfdev);
 
+void panfrost_gpu_amlogic_quirk(struct panfrost_device *pfdev);
+
 #endif
diff --git linux-libre-5.8.16-gnu/drivers/gpu/drm/panfrost/panfrost_regs.h linux-libre-5.8.17-gnu/drivers/gpu/drm/panfrost/panfrost_regs.h
index ea38ac60581c..eddaa62ad8b0 100644
--- linux-libre-5.8.16-gnu/drivers/gpu/drm/panfrost/panfrost_regs.h
+++ linux-libre-5.8.17-gnu/drivers/gpu/drm/panfrost/panfrost_regs.h
@@ -51,6 +51,10 @@
 #define GPU_STATUS			0x34
 #define   GPU_STATUS_PRFCNT_ACTIVE	BIT(2)
 #define GPU_LATEST_FLUSH_ID		0x38
+#define GPU_PWR_KEY			0x50	/* (WO) Power manager key register */
+#define  GPU_PWR_KEY_UNLOCK		0x2968A819
+#define GPU_PWR_OVERRIDE0		0x54	/* (RW) Power manager override settings */
+#define GPU_PWR_OVERRIDE1		0x58	/* (RW) Power manager override settings */
 #define GPU_FAULT_STATUS		0x3C
 #define GPU_FAULT_ADDRESS_LO		0x40
 #define GPU_FAULT_ADDRESS_HI		0x44
diff --git linux-libre-5.8.16-gnu/drivers/gpu/drm/rcar-du/rcar_du_vsp.c linux-libre-5.8.17-gnu/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
index f1a81c9b184d..fa09b3ae8b9d 100644
--- linux-libre-5.8.16-gnu/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
+++ linux-libre-5.8.17-gnu/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
@@ -13,6 +13,7 @@
 #include <drm/drm_fourcc.h>
 #include <drm/drm_gem_cma_helper.h>
 #include <drm/drm_gem_framebuffer_helper.h>
+#include <drm/drm_managed.h>
 #include <drm/drm_plane_helper.h>
 #include <drm/drm_vblank.h>
 
@@ -341,6 +342,13 @@ static const struct drm_plane_funcs rcar_du_vsp_plane_funcs = {
 	.atomic_destroy_state = rcar_du_vsp_plane_atomic_destroy_state,
 };
 
+static void rcar_du_vsp_cleanup(struct drm_device *dev, void *res)
+{
+	struct rcar_du_vsp *vsp = res;
+
+	put_device(vsp->vsp);
+}
+
 int rcar_du_vsp_init(struct rcar_du_vsp *vsp, struct device_node *np,
 		     unsigned int crtcs)
 {
@@ -357,6 +365,10 @@ int rcar_du_vsp_init(struct rcar_du_vsp *vsp, struct device_node *np,
 
 	vsp->vsp = &pdev->dev;
 
+	ret = drmm_add_action(rcdu->ddev, rcar_du_vsp_cleanup, vsp);
+	if (ret < 0)
+		return ret;
+
 	ret = vsp1_du_init(vsp->vsp);
 	if (ret < 0)
 		return ret;
diff --git linux-libre-5.8.16-gnu/drivers/gpu/drm/vgem/vgem_drv.c linux-libre-5.8.17-gnu/drivers/gpu/drm/vgem/vgem_drv.c
index fa39d140adc6..94825ec3a09d 100644
--- linux-libre-5.8.16-gnu/drivers/gpu/drm/vgem/vgem_drv.c
+++ linux-libre-5.8.17-gnu/drivers/gpu/drm/vgem/vgem_drv.c
@@ -471,8 +471,8 @@ static int __init vgem_init(void)
 
 out_put:
 	drm_dev_put(&vgem_device->drm);
+	platform_device_unregister(vgem_device->platform);
 	return ret;
-
 out_unregister:
 	platform_device_unregister(vgem_device->platform);
 out_free:
diff --git linux-libre-5.8.16-gnu/drivers/gpu/drm/virtio/virtgpu_kms.c linux-libre-5.8.17-gnu/drivers/gpu/drm/virtio/virtgpu_kms.c
index 0a5c8cf409fb..dc8cb8dfce58 100644
--- linux-libre-5.8.16-gnu/drivers/gpu/drm/virtio/virtgpu_kms.c
+++ linux-libre-5.8.17-gnu/drivers/gpu/drm/virtio/virtgpu_kms.c
@@ -80,8 +80,10 @@ static void virtio_gpu_get_capsets(struct virtio_gpu_device *vgdev,
 					 vgdev->capsets[i].id > 0, 5 * HZ);
 		if (ret == 0) {
 			DRM_ERROR("timed out waiting for cap set %d\n", i);
+			spin_lock(&vgdev->display_info_lock);
 			kfree(vgdev->capsets);
 			vgdev->capsets = NULL;
+			spin_unlock(&vgdev->display_info_lock);
 			return;
 		}
 		DRM_INFO("cap set %d: id %d, max-version %d, max-size %d\n",
diff --git linux-libre-5.8.16-gnu/drivers/gpu/drm/virtio/virtgpu_vq.c linux-libre-5.8.17-gnu/drivers/gpu/drm/virtio/virtgpu_vq.c
index 9e663a5d9952..2517450bf46b 100644
--- linux-libre-5.8.16-gnu/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ linux-libre-5.8.17-gnu/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -684,9 +684,13 @@ static void virtio_gpu_cmd_get_capset_info_cb(struct virtio_gpu_device *vgdev,
 	int i = le32_to_cpu(cmd->capset_index);
 
 	spin_lock(&vgdev->display_info_lock);
-	vgdev->capsets[i].id = le32_to_cpu(resp->capset_id);
-	vgdev->capsets[i].max_version = le32_to_cpu(resp->capset_max_version);
-	vgdev->capsets[i].max_size = le32_to_cpu(resp->capset_max_size);
+	if (vgdev->capsets) {
+		vgdev->capsets[i].id = le32_to_cpu(resp->capset_id);
+		vgdev->capsets[i].max_version = le32_to_cpu(resp->capset_max_version);
+		vgdev->capsets[i].max_size = le32_to_cpu(resp->capset_max_size);
+	} else {
+		DRM_ERROR("invalid capset memory.");
+	}
 	spin_unlock(&vgdev->display_info_lock);
 	wake_up(&vgdev->resp_wq);
 }
diff --git linux-libre-5.8.16-gnu/drivers/gpu/drm/vkms/vkms_composer.c linux-libre-5.8.17-gnu/drivers/gpu/drm/vkms/vkms_composer.c
index 4af2f19480f4..b8b060354667 100644
--- linux-libre-5.8.16-gnu/drivers/gpu/drm/vkms/vkms_composer.c
+++ linux-libre-5.8.17-gnu/drivers/gpu/drm/vkms/vkms_composer.c
@@ -33,7 +33,7 @@ static uint32_t compute_crc(void *vaddr_out, struct vkms_composer *composer)
 				     + (i * composer->pitch)
 				     + (j * composer->cpp);
 			/* XRGB format ignores Alpha channel */
-			memset(vaddr_out + src_offset + 24, 0,  8);
+			bitmap_clear(vaddr_out + src_offset, 24, 8);
 			crc = crc32_le(crc, vaddr_out + src_offset,
 				       sizeof(u32));
 		}
diff --git linux-libre-5.8.16-gnu/drivers/gpu/drm/vkms/vkms_drv.c linux-libre-5.8.17-gnu/drivers/gpu/drm/vkms/vkms_drv.c
index 1e8b2169d834..e6a3ea1b399a 100644
--- linux-libre-5.8.16-gnu/drivers/gpu/drm/vkms/vkms_drv.c
+++ linux-libre-5.8.17-gnu/drivers/gpu/drm/vkms/vkms_drv.c
@@ -188,8 +188,8 @@ static int __init vkms_init(void)
 
 out_put:
 	drm_dev_put(&vkms_device->drm);
+	platform_device_unregister(vkms_device->platform);
 	return ret;
-
 out_unregister:
 	platform_device_unregister(vkms_device->platform);
 out_free:
diff --git linux-libre-5.8.16-gnu/drivers/hid/hid-ids.h linux-libre-5.8.17-gnu/drivers/hid/hid-ids.h
index b49ec7dde645..b269c792d25d 100644
--- linux-libre-5.8.16-gnu/drivers/hid/hid-ids.h
+++ linux-libre-5.8.17-gnu/drivers/hid/hid-ids.h
@@ -726,6 +726,7 @@
 #define USB_DEVICE_ID_LENOVO_SCROLLPOINT_OPTICAL	0x6049
 #define USB_DEVICE_ID_LENOVO_TPPRODOCK	0x6067
 #define USB_DEVICE_ID_LENOVO_X1_COVER	0x6085
+#define USB_DEVICE_ID_LENOVO_X1_TAB3	0x60b5
 #define USB_DEVICE_ID_LENOVO_PIXART_USB_MOUSE_608D	0x608d
 #define USB_DEVICE_ID_LENOVO_PIXART_USB_MOUSE_6019	0x6019
 #define USB_DEVICE_ID_LENOVO_PIXART_USB_MOUSE_602E	0x602e
@@ -1122,6 +1123,7 @@
 #define USB_DEVICE_ID_SYNAPTICS_DELL_K12A	0x2819
 #define USB_DEVICE_ID_SYNAPTICS_ACER_SWITCH5_012	0x2968
 #define USB_DEVICE_ID_SYNAPTICS_TP_V103	0x5710
+#define USB_DEVICE_ID_SYNAPTICS_ACER_ONE_S1003	0x73f5
 #define USB_DEVICE_ID_SYNAPTICS_ACER_SWITCH5	0x81a7
 
 #define USB_VENDOR_ID_TEXAS_INSTRUMENTS	0x2047
diff --git linux-libre-5.8.16-gnu/drivers/hid/hid-input.c linux-libre-5.8.17-gnu/drivers/hid/hid-input.c
index e3d475f4baf6..b2bff932c524 100644
--- linux-libre-5.8.16-gnu/drivers/hid/hid-input.c
+++ linux-libre-5.8.17-gnu/drivers/hid/hid-input.c
@@ -797,7 +797,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
 		case 0x3b: /* Battery Strength */
 			hidinput_setup_battery(device, HID_INPUT_REPORT, field);
 			usage->type = EV_PWR;
-			goto ignore;
+			return;
 
 		case 0x3c: /* Invert */
 			map_key_clear(BTN_TOOL_RUBBER);
@@ -1059,7 +1059,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
 		case HID_DC_BATTERYSTRENGTH:
 			hidinput_setup_battery(device, HID_INPUT_REPORT, field);
 			usage->type = EV_PWR;
-			goto ignore;
+			return;
 		}
 		goto unknown;
 
diff --git linux-libre-5.8.16-gnu/drivers/hid/hid-ite.c linux-libre-5.8.17-gnu/drivers/hid/hid-ite.c
index 6c55682c5974..044a93f3c117 100644
--- linux-libre-5.8.16-gnu/drivers/hid/hid-ite.c
+++ linux-libre-5.8.17-gnu/drivers/hid/hid-ite.c
@@ -44,6 +44,10 @@ static const struct hid_device_id ite_devices[] = {
 	{ HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
 		     USB_VENDOR_ID_SYNAPTICS,
 		     USB_DEVICE_ID_SYNAPTICS_ACER_SWITCH5_012) },
+	/* ITE8910 USB kbd ctlr, with Synaptics touchpad connected to it. */
+	{ HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
+		     USB_VENDOR_ID_SYNAPTICS,
+		     USB_DEVICE_ID_SYNAPTICS_ACER_ONE_S1003) },
 	{ }
 };
 MODULE_DEVICE_TABLE(hid, ite_devices);
diff --git linux-libre-5.8.16-gnu/drivers/hid/hid-multitouch.c linux-libre-5.8.17-gnu/drivers/hid/hid-multitouch.c
index e3152155c4b8..99f041afd5c0 100644
--- linux-libre-5.8.16-gnu/drivers/hid/hid-multitouch.c
+++ linux-libre-5.8.17-gnu/drivers/hid/hid-multitouch.c
@@ -1973,6 +1973,12 @@ static const struct hid_device_id mt_devices[] = {
 		HID_DEVICE(BUS_I2C, HID_GROUP_GENERIC,
 			USB_VENDOR_ID_LG, I2C_DEVICE_ID_LG_7010) },
 
+	/* Lenovo X1 TAB Gen 3 */
+	{ .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT,
+		HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8,
+			   USB_VENDOR_ID_LENOVO,
+			   USB_DEVICE_ID_LENOVO_X1_TAB3) },
+
 	/* MosArt panels */
 	{ .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE,
 		MT_USB_DEVICE(USB_VENDOR_ID_ASUS,
diff --git linux-libre-5.8.16-gnu/drivers/hid/hid-roccat-kone.c linux-libre-5.8.17-gnu/drivers/hid/hid-roccat-kone.c
index 1a6e600197d0..509b9bb1362c 100644
--- linux-libre-5.8.16-gnu/drivers/hid/hid-roccat-kone.c
+++ linux-libre-5.8.17-gnu/drivers/hid/hid-roccat-kone.c
@@ -294,31 +294,40 @@ static ssize_t kone_sysfs_write_settings(struct file *fp, struct kobject *kobj,
 	struct kone_device *kone = hid_get_drvdata(dev_get_drvdata(dev));
 	struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
 	int retval = 0, difference, old_profile;
+	struct kone_settings *settings = (struct kone_settings *)buf;
 
 	/* I need to get my data in one piece */
 	if (off != 0 || count != sizeof(struct kone_settings))
 		return -EINVAL;
 
 	mutex_lock(&kone->kone_lock);
-	difference = memcmp(buf, &kone->settings, sizeof(struct kone_settings));
+	difference = memcmp(settings, &kone->settings,
+			    sizeof(struct kone_settings));
 	if (difference) {
-		retval = kone_set_settings(usb_dev,
-				(struct kone_settings const *)buf);
-		if (retval) {
-			mutex_unlock(&kone->kone_lock);
-			return retval;
+		if (settings->startup_profile < 1 ||
+		    settings->startup_profile > 5) {
+			retval = -EINVAL;
+			goto unlock;
 		}
 
+		retval = kone_set_settings(usb_dev, settings);
+		if (retval)
+			goto unlock;
+
 		old_profile = kone->settings.startup_profile;
-		memcpy(&kone->settings, buf, sizeof(struct kone_settings));
+		memcpy(&kone->settings, settings, sizeof(struct kone_settings));
 
 		kone_profile_activated(kone, kone->settings.startup_profile);
 
 		if (kone->settings.startup_profile != old_profile)
 			kone_profile_report(kone, kone->settings.startup_profile);
 	}
+unlock:
 	mutex_unlock(&kone->kone_lock);
 
+	if (retval)
+		return retval;
+
 	return sizeof(struct kone_settings);
 }
 static BIN_ATTR(settings, 0660, kone_sysfs_read_settings,
diff --git linux-libre-5.8.16-gnu/drivers/hwmon/bt1-pvt.c linux-libre-5.8.17-gnu/drivers/hwmon/bt1-pvt.c
index 94698cae0497..3e1d56585b91 100644
--- linux-libre-5.8.16-gnu/drivers/hwmon/bt1-pvt.c
+++ linux-libre-5.8.17-gnu/drivers/hwmon/bt1-pvt.c
@@ -13,6 +13,7 @@
 #include <linux/bitops.h>
 #include <linux/clk.h>
 #include <linux/completion.h>
+#include <linux/delay.h>
 #include <linux/device.h>
 #include <linux/hwmon-sysfs.h>
 #include <linux/hwmon.h>
@@ -476,6 +477,7 @@ static int pvt_read_data(struct pvt_hwmon *pvt, enum pvt_sensor_type type,
 			 long *val)
 {
 	struct pvt_cache *cache = &pvt->cache[type];
+	unsigned long timeout;
 	u32 data;
 	int ret;
 
@@ -499,7 +501,14 @@ static int pvt_read_data(struct pvt_hwmon *pvt, enum pvt_sensor_type type,
 	pvt_update(pvt->regs + PVT_INTR_MASK, PVT_INTR_DVALID, 0);
 	pvt_update(pvt->regs + PVT_CTRL, PVT_CTRL_EN, PVT_CTRL_EN);
 
-	wait_for_completion(&cache->conversion);
+	/*
+	 * Wait with timeout since in case if the sensor is suddenly powered
+	 * down the request won't be completed and the caller will hang up on
+	 * this procedure until the power is back up again. Multiply the
+	 * timeout by the factor of two to prevent a false timeout.
+	 */
+	timeout = 2 * usecs_to_jiffies(ktime_to_us(pvt->timeout));
+	ret = wait_for_completion_timeout(&cache->conversion, timeout);
 
 	pvt_update(pvt->regs + PVT_CTRL, PVT_CTRL_EN, 0);
 	pvt_update(pvt->regs + PVT_INTR_MASK, PVT_INTR_DVALID,
@@ -509,6 +518,9 @@ static int pvt_read_data(struct pvt_hwmon *pvt, enum pvt_sensor_type type,
 
 	mutex_unlock(&pvt->iface_mtx);
 
+	if (!ret)
+		return -ETIMEDOUT;
+
 	if (type == PVT_TEMP)
 		*val = pvt_calc_poly(&poly_N_to_temp, data);
 	else
@@ -654,44 +666,16 @@ static int pvt_write_trim(struct pvt_hwmon *pvt, long val)
 
 static int pvt_read_timeout(struct pvt_hwmon *pvt, long *val)
 {
-	unsigned long rate;
-	ktime_t kt;
-	u32 data;
-
-	rate = clk_get_rate(pvt->clks[PVT_CLOCK_REF].clk);
-	if (!rate)
-		return -ENODEV;
-
-	/*
-	 * Don't bother with mutex here, since we just read data from MMIO.
-	 * We also have to scale the ticks timeout up to compensate the
-	 * ms-ns-data translations.
-	 */
-	data = readl(pvt->regs + PVT_TTIMEOUT) + 1;
+	int ret;
 
-	/*
-	 * Calculate ref-clock based delay (Ttotal) between two consecutive
-	 * data samples of the same sensor. So we first must calculate the
-	 * delay introduced by the internal ref-clock timer (Tref * Fclk).
-	 * Then add the constant timeout cuased by each conversion latency
-	 * (Tmin). The basic formulae for each conversion is following:
-	 *   Ttotal = Tref * Fclk + Tmin
-	 * Note if alarms are enabled the sensors are polled one after
-	 * another, so in order to have the delay being applicable for each
-	 * sensor the requested value must be equally redistirbuted.
-	 */
-#if defined(CONFIG_SENSORS_BT1_PVT_ALARMS)
-	kt = ktime_set(PVT_SENSORS_NUM * (u64)data, 0);
-	kt = ktime_divns(kt, rate);
-	kt = ktime_add_ns(kt, PVT_SENSORS_NUM * PVT_TOUT_MIN);
-#else
-	kt = ktime_set(data, 0);
-	kt = ktime_divns(kt, rate);
-	kt = ktime_add_ns(kt, PVT_TOUT_MIN);
-#endif
+	ret = mutex_lock_interruptible(&pvt->iface_mtx);
+	if (ret)
+		return ret;
 
 	/* Return the result in msec as hwmon sysfs interface requires. */
-	*val = ktime_to_ms(kt);
+	*val = ktime_to_ms(pvt->timeout);
+
+	mutex_unlock(&pvt->iface_mtx);
 
 	return 0;
 }
@@ -699,7 +683,7 @@ static int pvt_read_timeout(struct pvt_hwmon *pvt, long *val)
 static int pvt_write_timeout(struct pvt_hwmon *pvt, long val)
 {
 	unsigned long rate;
-	ktime_t kt;
+	ktime_t kt, cache;
 	u32 data;
 	int ret;
 
@@ -712,7 +696,7 @@ static int pvt_write_timeout(struct pvt_hwmon *pvt, long val)
 	 * between all available sensors to have the requested delay
 	 * applicable to each individual sensor.
 	 */
-	kt = ms_to_ktime(val);
+	cache = kt = ms_to_ktime(val);
 #if defined(CONFIG_SENSORS_BT1_PVT_ALARMS)
 	kt = ktime_divns(kt, PVT_SENSORS_NUM);
 #endif
@@ -741,6 +725,7 @@ static int pvt_write_timeout(struct pvt_hwmon *pvt, long val)
 		return ret;
 
 	pvt_set_tout(pvt, data);
+	pvt->timeout = cache;
 
 	mutex_unlock(&pvt->iface_mtx);
 
@@ -982,10 +967,52 @@ static int pvt_request_clks(struct pvt_hwmon *pvt)
 	return 0;
 }
 
-static void pvt_init_iface(struct pvt_hwmon *pvt)
+static int pvt_check_pwr(struct pvt_hwmon *pvt)
 {
+	unsigned long tout;
+	int ret = 0;
+	u32 data;
+
+	/*
+	 * Test out the sensor conversion functionality. If it is not done on
+	 * time then the domain must have been unpowered and we won't be able
+	 * to use the device later in this driver.
+	 * Note If the power source is lost during the normal driver work the
+	 * data read procedure will either return -ETIMEDOUT (for the
+	 * alarm-less driver configuration) or just stop the repeated
+	 * conversion. In the later case alas we won't be able to detect the
+	 * problem.
+	 */
+	pvt_update(pvt->regs + PVT_INTR_MASK, PVT_INTR_ALL, PVT_INTR_ALL);
+	pvt_update(pvt->regs + PVT_CTRL, PVT_CTRL_EN, PVT_CTRL_EN);
+	pvt_set_tout(pvt, 0);
+	readl(pvt->regs + PVT_DATA);
+
+	tout = PVT_TOUT_MIN / NSEC_PER_USEC;
+	usleep_range(tout, 2 * tout);
+
+	data = readl(pvt->regs + PVT_DATA);
+	if (!(data & PVT_DATA_VALID)) {
+		ret = -ENODEV;
+		dev_err(pvt->dev, "Sensor is powered down\n");
+	}
+
+	pvt_update(pvt->regs + PVT_CTRL, PVT_CTRL_EN, 0);
+
+	return ret;
+}
+
+static int pvt_init_iface(struct pvt_hwmon *pvt)
+{
+	unsigned long rate;
 	u32 trim, temp;
 
+	rate = clk_get_rate(pvt->clks[PVT_CLOCK_REF].clk);
+	if (!rate) {
+		dev_err(pvt->dev, "Invalid reference clock rate\n");
+		return -ENODEV;
+	}
+
 	/*
 	 * Make sure all interrupts and controller are disabled so not to
 	 * accidentally have ISR executed before the driver data is fully
@@ -1000,12 +1027,37 @@ static void pvt_init_iface(struct pvt_hwmon *pvt)
 	pvt_set_mode(pvt, pvt_info[pvt->sensor].mode);
 	pvt_set_tout(pvt, PVT_TOUT_DEF);
 
+	/*
+	 * Preserve the current ref-clock based delay (Ttotal) between the
+	 * sensors data samples in the driver data so not to recalculate it
+	 * each time on the data requests and timeout reads. It consists of the
+	 * delay introduced by the internal ref-clock timer (N / Fclk) and the
+	 * constant timeout caused by each conversion latency (Tmin):
+	 *   Ttotal = N / Fclk + Tmin
+	 * If alarms are enabled the sensors are polled one after another and
+	 * in order to get the next measurement of a particular sensor the
+	 * caller will have to wait for at most until all the others are
+	 * polled. In that case the formulae will look a bit different:
+	 *   Ttotal = 5 * (N / Fclk + Tmin)
+	 */
+#if defined(CONFIG_SENSORS_BT1_PVT_ALARMS)
+	pvt->timeout = ktime_set(PVT_SENSORS_NUM * PVT_TOUT_DEF, 0);
+	pvt->timeout = ktime_divns(pvt->timeout, rate);
+	pvt->timeout = ktime_add_ns(pvt->timeout, PVT_SENSORS_NUM * PVT_TOUT_MIN);
+#else
+	pvt->timeout = ktime_set(PVT_TOUT_DEF, 0);
+	pvt->timeout = ktime_divns(pvt->timeout, rate);
+	pvt->timeout = ktime_add_ns(pvt->timeout, PVT_TOUT_MIN);
+#endif
+
 	trim = PVT_TRIM_DEF;
 	if (!of_property_read_u32(pvt->dev->of_node,
 	     "baikal,pvt-temp-offset-millicelsius", &temp))
 		trim = pvt_calc_trim(temp);
 
 	pvt_set_trim(pvt, trim);
+
+	return 0;
 }
 
 static int pvt_request_irq(struct pvt_hwmon *pvt)
@@ -1109,7 +1161,13 @@ static int pvt_probe(struct platform_device *pdev)
 	if (ret)
 		return ret;
 
-	pvt_init_iface(pvt);
+	ret = pvt_check_pwr(pvt);
+	if (ret)
+		return ret;
+
+	ret = pvt_init_iface(pvt);
+	if (ret)
+		return ret;
 
 	ret = pvt_request_irq(pvt);
 	if (ret)
diff --git linux-libre-5.8.16-gnu/drivers/hwmon/bt1-pvt.h linux-libre-5.8.17-gnu/drivers/hwmon/bt1-pvt.h
index 5eac73e94885..93b8dd5e7c94 100644
--- linux-libre-5.8.16-gnu/drivers/hwmon/bt1-pvt.h
+++ linux-libre-5.8.17-gnu/drivers/hwmon/bt1-pvt.h
@@ -10,6 +10,7 @@
 #include <linux/completion.h>
 #include <linux/hwmon.h>
 #include <linux/kernel.h>
+#include <linux/ktime.h>
 #include <linux/mutex.h>
 #include <linux/seqlock.h>
 
@@ -201,6 +202,7 @@ struct pvt_cache {
  *	       if alarms are disabled).
  * @sensor: current PVT sensor the data conversion is being performed for.
  * @cache: data cache descriptor.
+ * @timeout: conversion timeout cache.
  */
 struct pvt_hwmon {
 	struct device *dev;
@@ -214,6 +216,7 @@ struct pvt_hwmon {
 	struct mutex iface_mtx;
 	enum pvt_sensor_type sensor;
 	struct pvt_cache cache[PVT_SENSORS_NUM];
+	ktime_t timeout;
 };
 
 /*
diff --git linux-libre-5.8.16-gnu/drivers/hwmon/pmbus/max34440.c linux-libre-5.8.17-gnu/drivers/hwmon/pmbus/max34440.c
index 18b4e071067f..de04dff28945 100644
--- linux-libre-5.8.16-gnu/drivers/hwmon/pmbus/max34440.c
+++ linux-libre-5.8.17-gnu/drivers/hwmon/pmbus/max34440.c
@@ -388,7 +388,6 @@ static struct pmbus_driver_info max34440_info[] = {
 		.func[18] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP,
 		.func[19] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP,
 		.func[20] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP,
-		.read_byte_data = max34440_read_byte_data,
 		.read_word_data = max34440_read_word_data,
 		.write_word_data = max34440_write_word_data,
 	},
@@ -419,7 +418,6 @@ static struct pmbus_driver_info max34440_info[] = {
 		.func[15] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP,
 		.func[16] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP,
 		.func[17] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP,
-		.read_byte_data = max34440_read_byte_data,
 		.read_word_data = max34440_read_word_data,
 		.write_word_data = max34440_write_word_data,
 	},
@@ -455,7 +453,6 @@ static struct pmbus_driver_info max34440_info[] = {
 		.func[19] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP,
 		.func[20] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP,
 		.func[21] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP,
-		.read_byte_data = max34440_read_byte_data,
 		.read_word_data = max34440_read_word_data,
 		.write_word_data = max34440_write_word_data,
 	},
diff --git linux-libre-5.8.16-gnu/drivers/hwmon/w83627ehf.c linux-libre-5.8.17-gnu/drivers/hwmon/w83627ehf.c
index 5a5120121e50..3964ceab2817 100644
--- linux-libre-5.8.16-gnu/drivers/hwmon/w83627ehf.c
+++ linux-libre-5.8.17-gnu/drivers/hwmon/w83627ehf.c
@@ -1951,8 +1951,12 @@ static int w83627ehf_probe(struct platform_device *pdev)
 							 data,
 							 &w83627ehf_chip_info,
 							 w83627ehf_groups);
+	if (IS_ERR(hwmon_dev)) {
+		err = PTR_ERR(hwmon_dev);
+		goto exit_release;
+	}
 
-	return PTR_ERR_OR_ZERO(hwmon_dev);
+	return 0;
 
 exit_release:
 	release_region(res->start, IOREGION_LENGTH);
diff --git linux-libre-5.8.16-gnu/drivers/hwtracing/coresight/coresight-cti.c linux-libre-5.8.17-gnu/drivers/hwtracing/coresight/coresight-cti.c
index 3ccc703dc940..167fbc2e7033 100644
--- linux-libre-5.8.16-gnu/drivers/hwtracing/coresight/coresight-cti.c
+++ linux-libre-5.8.17-gnu/drivers/hwtracing/coresight/coresight-cti.c
@@ -86,22 +86,16 @@ void cti_write_all_hw_regs(struct cti_drvdata *drvdata)
 	CS_LOCK(drvdata->base);
 }
 
-static void cti_enable_hw_smp_call(void *info)
-{
-	struct cti_drvdata *drvdata = info;
-
-	cti_write_all_hw_regs(drvdata);
-}
-
 /* write regs to hardware and enable */
 static int cti_enable_hw(struct cti_drvdata *drvdata)
 {
 	struct cti_config *config = &drvdata->config;
 	struct device *dev = &drvdata->csdev->dev;
+	unsigned long flags;
 	int rc = 0;
 
 	pm_runtime_get_sync(dev->parent);
-	spin_lock(&drvdata->spinlock);
+	spin_lock_irqsave(&drvdata->spinlock, flags);
 
 	/* no need to do anything if enabled or unpowered*/
 	if (config->hw_enabled || !config->hw_powered)
@@ -112,19 +106,11 @@ static int cti_enable_hw(struct cti_drvdata *drvdata)
 	if (rc)
 		goto cti_err_not_enabled;
 
-	if (drvdata->ctidev.cpu >= 0) {
-		rc = smp_call_function_single(drvdata->ctidev.cpu,
-					      cti_enable_hw_smp_call,
-					      drvdata, 1);
-		if (rc)
-			goto cti_err_not_enabled;
-	} else {
-		cti_write_all_hw_regs(drvdata);
-	}
+	cti_write_all_hw_regs(drvdata);
 
 	config->hw_enabled = true;
 	atomic_inc(&drvdata->config.enable_req_count);
-	spin_unlock(&drvdata->spinlock);
+	spin_unlock_irqrestore(&drvdata->spinlock, flags);
 	return rc;
 
 cti_state_unchanged:
@@ -132,7 +118,7 @@ cti_state_unchanged:
 
 	/* cannot enable due to error */
 cti_err_not_enabled:
-	spin_unlock(&drvdata->spinlock);
+	spin_unlock_irqrestore(&drvdata->spinlock, flags);
 	pm_runtime_put(dev->parent);
 	return rc;
 }
@@ -141,9 +127,7 @@ cti_err_not_enabled:
 static void cti_cpuhp_enable_hw(struct cti_drvdata *drvdata)
 {
 	struct cti_config *config = &drvdata->config;
-	struct device *dev = &drvdata->csdev->dev;
 
-	pm_runtime_get_sync(dev->parent);
 	spin_lock(&drvdata->spinlock);
 	config->hw_powered = true;
 
@@ -163,7 +147,6 @@ static void cti_cpuhp_enable_hw(struct cti_drvdata *drvdata)
 	/* did not re-enable due to no claim / no request */
 cti_hp_not_enabled:
 	spin_unlock(&drvdata->spinlock);
-	pm_runtime_put(dev->parent);
 }
 
 /* disable hardware */
@@ -511,12 +494,15 @@ static bool cti_add_sysfs_link(struct cti_drvdata *drvdata,
 	return !link_err;
 }
 
-static void cti_remove_sysfs_link(struct cti_trig_con *tc)
+static void cti_remove_sysfs_link(struct cti_drvdata *drvdata,
+				  struct cti_trig_con *tc)
 {
 	struct coresight_sysfs_link link_info;
 
+	link_info.orig = drvdata->csdev;
 	link_info.orig_name = tc->con_dev_name;
 	link_info.target = tc->con_dev;
+	link_info.target_name = dev_name(&drvdata->csdev->dev);
 	coresight_remove_sysfs_link(&link_info);
 }
 
@@ -606,8 +592,8 @@ void cti_remove_assoc_from_csdev(struct coresight_device *csdev)
 		ctidrv = csdev_to_cti_drvdata(csdev->ect_dev);
 		ctidev = &ctidrv->ctidev;
 		list_for_each_entry(tc, &ctidev->trig_cons, node) {
-			if (tc->con_dev == csdev->ect_dev) {
-				cti_remove_sysfs_link(tc);
+			if (tc->con_dev == csdev) {
+				cti_remove_sysfs_link(ctidrv, tc);
 				tc->con_dev = NULL;
 				break;
 			}
@@ -651,7 +637,7 @@ static void cti_remove_conn_xrefs(struct cti_drvdata *drvdata)
 		if (tc->con_dev) {
 			coresight_set_assoc_ectdev_mutex(tc->con_dev,
 							 NULL);
-			cti_remove_sysfs_link(tc);
+			cti_remove_sysfs_link(drvdata, tc);
 			tc->con_dev = NULL;
 		}
 	}
@@ -742,7 +728,8 @@ static int cti_dying_cpu(unsigned int cpu)
 
 	spin_lock(&drvdata->spinlock);
 	drvdata->config.hw_powered = false;
-	coresight_disclaim_device(drvdata->base);
+	if (drvdata->config.hw_enabled)
+		coresight_disclaim_device(drvdata->base);
 	spin_unlock(&drvdata->spinlock);
 	return 0;
 }
diff --git linux-libre-5.8.16-gnu/drivers/hwtracing/coresight/coresight-etm-perf.c linux-libre-5.8.17-gnu/drivers/hwtracing/coresight/coresight-etm-perf.c
index 84f1dcb69827..9b0c5d719232 100644
--- linux-libre-5.8.16-gnu/drivers/hwtracing/coresight/coresight-etm-perf.c
+++ linux-libre-5.8.17-gnu/drivers/hwtracing/coresight/coresight-etm-perf.c
@@ -126,10 +126,10 @@ static void free_sink_buffer(struct etm_event_data *event_data)
 	cpumask_t *mask = &event_data->mask;
 	struct coresight_device *sink;
 
-	if (WARN_ON(cpumask_empty(mask)))
+	if (!event_data->snk_config)
 		return;
 
-	if (!event_data->snk_config)
+	if (WARN_ON(cpumask_empty(mask)))
 		return;
 
 	cpu = cpumask_first(mask);
@@ -310,6 +310,16 @@ static void etm_event_start(struct perf_event *event, int flags)
 	if (!event_data)
 		goto fail;
 
+	/*
+	 * Check if this ETM is allowed to trace, as decided
+	 * at etm_setup_aux(). This could be due to an unreachable
+	 * sink from this ETM. We can't do much in this case if
+	 * the sink was specified or hinted to the driver. For
+	 * now, simply don't record anything on this ETM.
+	 */
+	if (!cpumask_test_cpu(cpu, &event_data->mask))
+		goto fail_end_stop;
+
 	path = etm_event_cpu_path(event_data, cpu);
 	/* We need a sink, no need to continue without one */
 	sink = coresight_get_sink(path);
diff --git linux-libre-5.8.16-gnu/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c linux-libre-5.8.17-gnu/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c
index b673e738bc9a..a588cd6de01c 100644
--- linux-libre-5.8.16-gnu/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c
+++ linux-libre-5.8.17-gnu/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c
@@ -206,7 +206,7 @@ static ssize_t reset_store(struct device *dev,
 	 * each trace run.
 	 */
 	config->vinst_ctrl = BIT(0);
-	if (drvdata->nr_addr_cmp == true) {
+	if (drvdata->nr_addr_cmp > 0) {
 		config->mode |= ETM_MODE_VIEWINST_STARTSTOP;
 		/* SSSTATUS, bit[9] */
 		config->vinst_ctrl |= BIT(9);
diff --git linux-libre-5.8.16-gnu/drivers/hwtracing/coresight/coresight-etm4x.c linux-libre-5.8.17-gnu/drivers/hwtracing/coresight/coresight-etm4x.c
index 6089c481f8f1..d4e74b03c1e0 100644
--- linux-libre-5.8.16-gnu/drivers/hwtracing/coresight/coresight-etm4x.c
+++ linux-libre-5.8.17-gnu/drivers/hwtracing/coresight/coresight-etm4x.c
@@ -48,12 +48,11 @@ module_param(pm_save_enable, int, 0444);
 MODULE_PARM_DESC(pm_save_enable,
 	"Save/restore state on power down: 1 = never, 2 = self-hosted");
 
-/* The number of ETMv4 currently registered */
-static int etm4_count;
 static struct etmv4_drvdata *etmdrvdata[NR_CPUS];
 static void etm4_set_default_config(struct etmv4_config *config);
 static int etm4_set_event_filters(struct etmv4_drvdata *drvdata,
 				  struct perf_event *event);
+static u64 etm4_get_access_type(struct etmv4_config *config);
 
 static enum cpuhp_state hp_online;
 
@@ -781,6 +780,22 @@ static void etm4_init_arch_data(void *info)
 	CS_LOCK(drvdata->base);
 }
 
+/* Set ELx trace filter access in the TRCVICTLR register */
+static void etm4_set_victlr_access(struct etmv4_config *config)
+{
+	u64 access_type;
+
+	config->vinst_ctrl &= ~(ETM_EXLEVEL_S_VICTLR_MASK | ETM_EXLEVEL_NS_VICTLR_MASK);
+
+	/*
+	 * TRCVICTLR::EXLEVEL_NS:EXLEVELS: Set kernel / user filtering
+	 * bits in vinst_ctrl, same bit pattern as TRCACATRn values returned by
+	 * etm4_get_access_type() but with a relative shift in this register.
+	 */
+	access_type = etm4_get_access_type(config) << ETM_EXLEVEL_LSHIFT_TRCVICTLR;
+	config->vinst_ctrl |= (u32)access_type;
+}
+
 static void etm4_set_default_config(struct etmv4_config *config)
 {
 	/* disable all events tracing */
@@ -798,6 +813,9 @@ static void etm4_set_default_config(struct etmv4_config *config)
 
 	/* TRCVICTLR::EVENT = 0x01, select the always on logic */
 	config->vinst_ctrl = BIT(0);
+
+	/* TRCVICTLR::EXLEVEL_NS:EXLEVELS: Set kernel / user filtering */
+	etm4_set_victlr_access(config);
 }
 
 static u64 etm4_get_ns_access_type(struct etmv4_config *config)
@@ -1062,7 +1080,7 @@ out:
 
 void etm4_config_trace_mode(struct etmv4_config *config)
 {
-	u32 addr_acc, mode;
+	u32 mode;
 
 	mode = config->mode;
 	mode &= (ETM_MODE_EXCL_KERN | ETM_MODE_EXCL_USER);
@@ -1074,15 +1092,7 @@ void etm4_config_trace_mode(struct etmv4_config *config)
 	if (!(mode & ETM_MODE_EXCL_KERN) && !(mode & ETM_MODE_EXCL_USER))
 		return;
 
-	addr_acc = config->addr_acc[ETM_DEFAULT_ADDR_COMP];
-	/* clear default config */
-	addr_acc &= ~(ETM_EXLEVEL_NS_APP | ETM_EXLEVEL_NS_OS |
-		      ETM_EXLEVEL_NS_HYP);
-
-	addr_acc |= etm4_get_ns_access_type(config);
-
-	config->addr_acc[ETM_DEFAULT_ADDR_COMP] = addr_acc;
-	config->addr_acc[ETM_DEFAULT_ADDR_COMP + 1] = addr_acc;
+	etm4_set_victlr_access(config);
 }
 
 static int etm4_online_cpu(unsigned int cpu)
@@ -1179,7 +1189,7 @@ static int etm4_cpu_save(struct etmv4_drvdata *drvdata)
 	state->trcvdsacctlr = readl(drvdata->base + TRCVDSACCTLR);
 	state->trcvdarcctlr = readl(drvdata->base + TRCVDARCCTLR);
 
-	for (i = 0; i < drvdata->nrseqstate; i++)
+	for (i = 0; i < drvdata->nrseqstate - 1; i++)
 		state->trcseqevr[i] = readl(drvdata->base + TRCSEQEVRn(i));
 
 	state->trcseqrstevr = readl(drvdata->base + TRCSEQRSTEVR);
@@ -1223,7 +1233,7 @@ static int etm4_cpu_save(struct etmv4_drvdata *drvdata)
 	state->trccidcctlr1 = readl(drvdata->base + TRCCIDCCTLR1);
 
 	state->trcvmidcctlr0 = readl(drvdata->base + TRCVMIDCCTLR0);
-	state->trcvmidcctlr0 = readl(drvdata->base + TRCVMIDCCTLR1);
+	state->trcvmidcctlr1 = readl(drvdata->base + TRCVMIDCCTLR1);
 
 	state->trcclaimset = readl(drvdata->base + TRCCLAIMCLR);
 
@@ -1284,7 +1294,7 @@ static void etm4_cpu_restore(struct etmv4_drvdata *drvdata)
 	writel_relaxed(state->trcvdsacctlr, drvdata->base + TRCVDSACCTLR);
 	writel_relaxed(state->trcvdarcctlr, drvdata->base + TRCVDARCCTLR);
 
-	for (i = 0; i < drvdata->nrseqstate; i++)
+	for (i = 0; i < drvdata->nrseqstate - 1; i++)
 		writel_relaxed(state->trcseqevr[i],
 			       drvdata->base + TRCSEQEVRn(i));
 
@@ -1333,7 +1343,7 @@ static void etm4_cpu_restore(struct etmv4_drvdata *drvdata)
 	writel_relaxed(state->trccidcctlr1, drvdata->base + TRCCIDCCTLR1);
 
 	writel_relaxed(state->trcvmidcctlr0, drvdata->base + TRCVMIDCCTLR0);
-	writel_relaxed(state->trcvmidcctlr0, drvdata->base + TRCVMIDCCTLR1);
+	writel_relaxed(state->trcvmidcctlr1, drvdata->base + TRCVMIDCCTLR1);
 
 	writel_relaxed(state->trcclaimset, drvdata->base + TRCCLAIMSET);
 
@@ -1394,28 +1404,25 @@ static struct notifier_block etm4_cpu_pm_nb = {
 	.notifier_call = etm4_cpu_pm_notify,
 };
 
-/* Setup PM. Called with cpus locked. Deals with error conditions and counts */
-static int etm4_pm_setup_cpuslocked(void)
+/* Setup PM. Deals with error conditions and counts */
+static int __init etm4_pm_setup(void)
 {
 	int ret;
 
-	if (etm4_count++)
-		return 0;
-
 	ret = cpu_pm_register_notifier(&etm4_cpu_pm_nb);
 	if (ret)
-		goto reduce_count;
+		return ret;
 
-	ret = cpuhp_setup_state_nocalls_cpuslocked(CPUHP_AP_ARM_CORESIGHT_STARTING,
-						   "arm/coresight4:starting",
-						   etm4_starting_cpu, etm4_dying_cpu);
+	ret = cpuhp_setup_state_nocalls(CPUHP_AP_ARM_CORESIGHT_STARTING,
+					"arm/coresight4:starting",
+					etm4_starting_cpu, etm4_dying_cpu);
 
 	if (ret)
 		goto unregister_notifier;
 
-	ret = cpuhp_setup_state_nocalls_cpuslocked(CPUHP_AP_ONLINE_DYN,
-						   "arm/coresight4:online",
-						   etm4_online_cpu, NULL);
+	ret = cpuhp_setup_state_nocalls(CPUHP_AP_ONLINE_DYN,
+					"arm/coresight4:online",
+					etm4_online_cpu, NULL);
 
 	/* HP dyn state ID returned in ret on success */
 	if (ret > 0) {
@@ -1424,21 +1431,15 @@ static int etm4_pm_setup_cpuslocked(void)
 	}
 
 	/* failed dyn state - remove others */
-	cpuhp_remove_state_nocalls_cpuslocked(CPUHP_AP_ARM_CORESIGHT_STARTING);
+	cpuhp_remove_state_nocalls(CPUHP_AP_ARM_CORESIGHT_STARTING);
 
 unregister_notifier:
 	cpu_pm_unregister_notifier(&etm4_cpu_pm_nb);
-
-reduce_count:
-	--etm4_count;
 	return ret;
 }
 
-static void etm4_pm_clear(void)
+static void __init etm4_pm_clear(void)
 {
-	if (--etm4_count != 0)
-		return;
-
 	cpu_pm_unregister_notifier(&etm4_cpu_pm_nb);
 	cpuhp_remove_state_nocalls(CPUHP_AP_ARM_CORESIGHT_STARTING);
 	if (hp_online) {
@@ -1491,22 +1492,12 @@ static int etm4_probe(struct amba_device *adev, const struct amba_id *id)
 	if (!desc.name)
 		return -ENOMEM;
 
-	cpus_read_lock();
 	etmdrvdata[drvdata->cpu] = drvdata;
 
 	if (smp_call_function_single(drvdata->cpu,
 				etm4_init_arch_data,  drvdata, 1))
 		dev_err(dev, "ETM arch init failed\n");
 
-	ret = etm4_pm_setup_cpuslocked();
-	cpus_read_unlock();
-
-	/* etm4_pm_setup_cpuslocked() does its own cleanup - exit on error */
-	if (ret) {
-		etmdrvdata[drvdata->cpu] = NULL;
-		return ret;
-	}
-
 	if (etm4_arch_supported(drvdata->arch) == false) {
 		ret = -EINVAL;
 		goto err_arch_supported;
@@ -1553,7 +1544,6 @@ static int etm4_probe(struct amba_device *adev, const struct amba_id *id)
 
 err_arch_supported:
 	etmdrvdata[drvdata->cpu] = NULL;
-	etm4_pm_clear();
 	return ret;
 }
 
@@ -1591,4 +1581,23 @@ static struct amba_driver etm4x_driver = {
 	.probe		= etm4_probe,
 	.id_table	= etm4_ids,
 };
-builtin_amba_driver(etm4x_driver);
+
+static int __init etm4x_init(void)
+{
+	int ret;
+
+	ret = etm4_pm_setup();
+
+	/* etm4_pm_setup() does its own cleanup - exit on error */
+	if (ret)
+		return ret;
+
+	ret = amba_driver_register(&etm4x_driver);
+	if (ret) {
+		pr_err("Error registering etm4x driver\n");
+		etm4_pm_clear();
+	}
+
+	return ret;
+}
+device_initcall(etm4x_init);
diff --git linux-libre-5.8.16-gnu/drivers/hwtracing/coresight/coresight-etm4x.h linux-libre-5.8.17-gnu/drivers/hwtracing/coresight/coresight-etm4x.h
index 47729e04aac7..ab38f9afd821 100644
--- linux-libre-5.8.16-gnu/drivers/hwtracing/coresight/coresight-etm4x.h
+++ linux-libre-5.8.17-gnu/drivers/hwtracing/coresight/coresight-etm4x.h
@@ -192,6 +192,9 @@
 #define ETM_EXLEVEL_NS_HYP		BIT(14)
 #define ETM_EXLEVEL_NS_NA		BIT(15)
 
+/* access level control in TRCVICTLR - same bits as TRCACATRn but shifted */
+#define ETM_EXLEVEL_LSHIFT_TRCVICTLR	8
+
 /* secure / non secure masks - TRCVICTLR, IDR3 */
 #define ETM_EXLEVEL_S_VICTLR_MASK	GENMASK(19, 16)
 /* NS MON (EL3) mode never implemented */
diff --git linux-libre-5.8.16-gnu/drivers/hwtracing/coresight/coresight-platform.c linux-libre-5.8.17-gnu/drivers/hwtracing/coresight/coresight-platform.c
index e4912abda3aa..85a6c099ddeb 100644
--- linux-libre-5.8.16-gnu/drivers/hwtracing/coresight/coresight-platform.c
+++ linux-libre-5.8.17-gnu/drivers/hwtracing/coresight/coresight-platform.c
@@ -712,11 +712,11 @@ static int acpi_coresight_parse_graph(struct acpi_device *adev,
 			return dir;
 
 		if (dir == ACPI_CORESIGHT_LINK_MASTER) {
-			if (ptr->outport > pdata->nr_outport)
-				pdata->nr_outport = ptr->outport;
+			if (ptr->outport >= pdata->nr_outport)
+				pdata->nr_outport = ptr->outport + 1;
 			ptr++;
 		} else {
-			WARN_ON(pdata->nr_inport == ptr->child_port);
+			WARN_ON(pdata->nr_inport == ptr->child_port + 1);
 			/*
 			 * We do not track input port connections for a device.
 			 * However we need the highest port number described,
@@ -724,8 +724,8 @@ static int acpi_coresight_parse_graph(struct acpi_device *adev,
 			 * record for an output connection. Hence, do not move
 			 * the ptr for input connections
 			 */
-			if (ptr->child_port > pdata->nr_inport)
-				pdata->nr_inport = ptr->child_port;
+			if (ptr->child_port >= pdata->nr_inport)
+				pdata->nr_inport = ptr->child_port + 1;
 		}
 	}
 
diff --git linux-libre-5.8.16-gnu/drivers/hwtracing/coresight/coresight.c linux-libre-5.8.17-gnu/drivers/hwtracing/coresight/coresight.c
index f3efbb3b2b4d..cf03af09c6ce 100644
--- linux-libre-5.8.16-gnu/drivers/hwtracing/coresight/coresight.c
+++ linux-libre-5.8.17-gnu/drivers/hwtracing/coresight/coresight.c
@@ -1023,7 +1023,6 @@ static void coresight_device_release(struct device *dev)
 {
 	struct coresight_device *csdev = to_coresight_device(dev);
 
-	cti_remove_assoc_from_csdev(csdev);
 	fwnode_handle_put(csdev->dev.fwnode);
 	kfree(csdev->refcnt);
 	kfree(csdev);
@@ -1357,6 +1356,7 @@ void coresight_unregister(struct coresight_device *csdev)
 {
 	etm_perf_del_symlink_sink(csdev);
 	/* Remove references of that device in the topology */
+	cti_remove_assoc_from_csdev(csdev);
 	coresight_remove_conns(csdev);
 	coresight_release_platform_data(csdev, csdev->pdata);
 	device_unregister(&csdev->dev);
diff --git linux-libre-5.8.16-gnu/drivers/i2c/busses/Kconfig linux-libre-5.8.17-gnu/drivers/i2c/busses/Kconfig
index 735bf31a3fdf..6546d6cf3c24 100644
--- linux-libre-5.8.16-gnu/drivers/i2c/busses/Kconfig
+++ linux-libre-5.8.17-gnu/drivers/i2c/busses/Kconfig
@@ -1191,6 +1191,7 @@ config I2C_RCAR
 	tristate "Renesas R-Car I2C Controller"
 	depends on ARCH_RENESAS || COMPILE_TEST
 	select I2C_SLAVE
+	select RESET_CONTROLLER if ARCH_RCAR_GEN3
 	help
 	  If you say yes to this option, support will be included for the
 	  R-Car I2C controller.
diff --git linux-libre-5.8.16-gnu/drivers/i2c/i2c-core-acpi.c linux-libre-5.8.17-gnu/drivers/i2c/i2c-core-acpi.c
index 2ade99b105b9..bbf8dd491d24 100644
--- linux-libre-5.8.16-gnu/drivers/i2c/i2c-core-acpi.c
+++ linux-libre-5.8.17-gnu/drivers/i2c/i2c-core-acpi.c
@@ -264,6 +264,7 @@ static acpi_status i2c_acpi_add_device(acpi_handle handle, u32 level,
 void i2c_acpi_register_devices(struct i2c_adapter *adap)
 {
 	acpi_status status;
+	acpi_handle handle;
 
 	if (!has_acpi_companion(&adap->dev))
 		return;
@@ -274,6 +275,15 @@ void i2c_acpi_register_devices(struct i2c_adapter *adap)
 				     adap, NULL);
 	if (ACPI_FAILURE(status))
 		dev_warn(&adap->dev, "failed to enumerate I2C slaves\n");
+
+	if (!adap->dev.parent)
+		return;
+
+	handle = ACPI_HANDLE(adap->dev.parent);
+	if (!handle)
+		return;
+
+	acpi_walk_dep_device_list(handle);
 }
 
 const struct acpi_device_id *
@@ -729,7 +739,6 @@ int i2c_acpi_install_space_handler(struct i2c_adapter *adapter)
 		return -ENOMEM;
 	}
 
-	acpi_walk_dep_device_list(handle);
 	return 0;
 }
 
diff --git linux-libre-5.8.16-gnu/drivers/i3c/master.c linux-libre-5.8.17-gnu/drivers/i3c/master.c
index 97f2e29265da..cc7564446ccd 100644
--- linux-libre-5.8.16-gnu/drivers/i3c/master.c
+++ linux-libre-5.8.17-gnu/drivers/i3c/master.c
@@ -1782,6 +1782,21 @@ static void i3c_master_bus_cleanup(struct i3c_master_controller *master)
 	i3c_master_detach_free_devs(master);
 }
 
+static void i3c_master_attach_boardinfo(struct i3c_dev_desc *i3cdev)
+{
+	struct i3c_master_controller *master = i3cdev->common.master;
+	struct i3c_dev_boardinfo *i3cboardinfo;
+
+	list_for_each_entry(i3cboardinfo, &master->boardinfo.i3c, node) {
+		if (i3cdev->info.pid != i3cboardinfo->pid)
+			continue;
+
+		i3cdev->boardinfo = i3cboardinfo;
+		i3cdev->info.static_addr = i3cboardinfo->static_addr;
+		return;
+	}
+}
+
 static struct i3c_dev_desc *
 i3c_master_search_i3c_dev_duplicate(struct i3c_dev_desc *refdev)
 {
@@ -1837,10 +1852,10 @@ int i3c_master_add_i3c_dev_locked(struct i3c_master_controller *master,
 	if (ret)
 		goto err_detach_dev;
 
+	i3c_master_attach_boardinfo(newdev);
+
 	olddev = i3c_master_search_i3c_dev_duplicate(newdev);
 	if (olddev) {
-		newdev->boardinfo = olddev->boardinfo;
-		newdev->info.static_addr = olddev->info.static_addr;
 		newdev->dev = olddev->dev;
 		if (newdev->dev)
 			newdev->dev->desc = newdev;
diff --git linux-libre-5.8.16-gnu/drivers/i3c/master/i3c-master-cdns.c linux-libre-5.8.17-gnu/drivers/i3c/master/i3c-master-cdns.c
index 3fee8bd7fe20..3f2226928fe0 100644
--- linux-libre-5.8.16-gnu/drivers/i3c/master/i3c-master-cdns.c
+++ linux-libre-5.8.17-gnu/drivers/i3c/master/i3c-master-cdns.c
@@ -1635,8 +1635,10 @@ static int cdns_i3c_master_probe(struct platform_device *pdev)
 	master->ibi.slots = devm_kcalloc(&pdev->dev, master->ibi.num_slots,
 					 sizeof(*master->ibi.slots),
 					 GFP_KERNEL);
-	if (!master->ibi.slots)
+	if (!master->ibi.slots) {
+		ret = -ENOMEM;
 		goto err_disable_sysclk;
+	}
 
 	writel(IBIR_THR(1), master->regs + CMD_IBI_THR_CTRL);
 	writel(MST_INT_IBIR_THR, master->regs + MST_IER);
diff --git linux-libre-5.8.16-gnu/drivers/iio/adc/stm32-adc-core.c linux-libre-5.8.17-gnu/drivers/iio/adc/stm32-adc-core.c
index 0e2068ec068b..358636954619 100644
--- linux-libre-5.8.16-gnu/drivers/iio/adc/stm32-adc-core.c
+++ linux-libre-5.8.17-gnu/drivers/iio/adc/stm32-adc-core.c
@@ -794,6 +794,13 @@ static int stm32_adc_core_runtime_resume(struct device *dev)
 {
 	return stm32_adc_core_hw_start(dev);
 }
+
+static int stm32_adc_core_runtime_idle(struct device *dev)
+{
+	pm_runtime_mark_last_busy(dev);
+
+	return 0;
+}
 #endif
 
 static const struct dev_pm_ops stm32_adc_core_pm_ops = {
@@ -801,7 +808,7 @@ static const struct dev_pm_ops stm32_adc_core_pm_ops = {
 				pm_runtime_force_resume)
 	SET_RUNTIME_PM_OPS(stm32_adc_core_runtime_suspend,
 			   stm32_adc_core_runtime_resume,
-			   NULL)
+			   stm32_adc_core_runtime_idle)
 };
 
 static const struct stm32_adc_priv_cfg stm32f4_adc_priv_cfg = {
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/core/cma.c linux-libre-5.8.17-gnu/drivers/infiniband/core/cma.c
index 26de0dab60bb..d28c7c6940b0 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/core/cma.c
+++ linux-libre-5.8.17-gnu/drivers/infiniband/core/cma.c
@@ -68,6 +68,9 @@ static const char * const cma_events[] = {
 	[RDMA_CM_EVENT_TIMEWAIT_EXIT]	 = "timewait exit",
 };
 
+static void cma_set_mgid(struct rdma_id_private *id_priv, struct sockaddr *addr,
+			 union ib_gid *mgid);
+
 const char *__attribute_const__ rdma_event_msg(enum rdma_cm_event_type event)
 {
 	size_t index = event;
@@ -345,13 +348,10 @@ struct ib_device *cma_get_ib_dev(struct cma_device *cma_dev)
 
 struct cma_multicast {
 	struct rdma_id_private *id_priv;
-	union {
-		struct ib_sa_multicast *ib;
-	} multicast;
+	struct ib_sa_multicast *sa_mc;
 	struct list_head	list;
 	void			*context;
 	struct sockaddr_storage	addr;
-	struct kref		mcref;
 	u8			join_state;
 };
 
@@ -363,18 +363,6 @@ struct cma_work {
 	struct rdma_cm_event	event;
 };
 
-struct cma_ndev_work {
-	struct work_struct	work;
-	struct rdma_id_private	*id;
-	struct rdma_cm_event	event;
-};
-
-struct iboe_mcast_work {
-	struct work_struct	 work;
-	struct rdma_id_private	*id;
-	struct cma_multicast	*mc;
-};
-
 union cma_ip_addr {
 	struct in6_addr ip6;
 	struct {
@@ -483,14 +471,6 @@ static void cma_attach_to_dev(struct rdma_id_private *id_priv,
 					  rdma_start_port(cma_dev->device)];
 }
 
-static inline void release_mc(struct kref *kref)
-{
-	struct cma_multicast *mc = container_of(kref, struct cma_multicast, mcref);
-
-	kfree(mc->multicast.ib);
-	kfree(mc);
-}
-
 static void cma_release_dev(struct rdma_id_private *id_priv)
 {
 	mutex_lock(&lock);
@@ -1783,19 +1763,30 @@ static void cma_release_port(struct rdma_id_private *id_priv)
 	mutex_unlock(&lock);
 }
 
-static void cma_leave_roce_mc_group(struct rdma_id_private *id_priv,
-				    struct cma_multicast *mc)
+static void destroy_mc(struct rdma_id_private *id_priv,
+		       struct cma_multicast *mc)
 {
-	struct rdma_dev_addr *dev_addr = &id_priv->id.route.addr.dev_addr;
-	struct net_device *ndev = NULL;
+	if (rdma_cap_ib_mcast(id_priv->id.device, id_priv->id.port_num))
+		ib_sa_free_multicast(mc->sa_mc);
 
-	if (dev_addr->bound_dev_if)
-		ndev = dev_get_by_index(dev_addr->net, dev_addr->bound_dev_if);
-	if (ndev) {
-		cma_igmp_send(ndev, &mc->multicast.ib->rec.mgid, false);
-		dev_put(ndev);
+	if (rdma_protocol_roce(id_priv->id.device, id_priv->id.port_num)) {
+		struct rdma_dev_addr *dev_addr =
+			&id_priv->id.route.addr.dev_addr;
+		struct net_device *ndev = NULL;
+
+		if (dev_addr->bound_dev_if)
+			ndev = dev_get_by_index(dev_addr->net,
+						dev_addr->bound_dev_if);
+		if (ndev) {
+			union ib_gid mgid;
+
+			cma_set_mgid(id_priv, (struct sockaddr *)&mc->addr,
+				     &mgid);
+			cma_igmp_send(ndev, &mgid, false);
+			dev_put(ndev);
+		}
 	}
-	kref_put(&mc->mcref, release_mc);
+	kfree(mc);
 }
 
 static void cma_leave_mc_groups(struct rdma_id_private *id_priv)
@@ -1803,16 +1794,10 @@ static void cma_leave_mc_groups(struct rdma_id_private *id_priv)
 	struct cma_multicast *mc;
 
 	while (!list_empty(&id_priv->mc_list)) {
-		mc = container_of(id_priv->mc_list.next,
-				  struct cma_multicast, list);
+		mc = list_first_entry(&id_priv->mc_list, struct cma_multicast,
+				      list);
 		list_del(&mc->list);
-		if (rdma_cap_ib_mcast(id_priv->cma_dev->device,
-				      id_priv->id.port_num)) {
-			ib_sa_free_multicast(mc->multicast.ib);
-			kfree(mc);
-		} else {
-			cma_leave_roce_mc_group(id_priv, mc);
-		}
+		destroy_mc(id_priv, mc);
 	}
 }
 
@@ -2646,32 +2631,14 @@ static void cma_work_handler(struct work_struct *_work)
 	struct rdma_id_private *id_priv = work->id;
 
 	mutex_lock(&id_priv->handler_mutex);
-	if (!cma_comp_exch(id_priv, work->old_state, work->new_state))
+	if (READ_ONCE(id_priv->state) == RDMA_CM_DESTROYING ||
+	    READ_ONCE(id_priv->state) == RDMA_CM_DEVICE_REMOVAL)
 		goto out_unlock;
-
-	if (cma_cm_event_handler(id_priv, &work->event)) {
-		cma_id_put(id_priv);
-		destroy_id_handler_unlock(id_priv);
-		goto out_free;
+	if (work->old_state != 0 || work->new_state != 0) {
+		if (!cma_comp_exch(id_priv, work->old_state, work->new_state))
+			goto out_unlock;
 	}
 
-out_unlock:
-	mutex_unlock(&id_priv->handler_mutex);
-	cma_id_put(id_priv);
-out_free:
-	kfree(work);
-}
-
-static void cma_ndev_work_handler(struct work_struct *_work)
-{
-	struct cma_ndev_work *work = container_of(_work, struct cma_ndev_work, work);
-	struct rdma_id_private *id_priv = work->id;
-
-	mutex_lock(&id_priv->handler_mutex);
-	if (id_priv->state == RDMA_CM_DESTROYING ||
-	    id_priv->state == RDMA_CM_DEVICE_REMOVAL)
-		goto out_unlock;
-
 	if (cma_cm_event_handler(id_priv, &work->event)) {
 		cma_id_put(id_priv);
 		destroy_id_handler_unlock(id_priv);
@@ -2682,6 +2649,8 @@ out_unlock:
 	mutex_unlock(&id_priv->handler_mutex);
 	cma_id_put(id_priv);
 out_free:
+	if (work->event.event == RDMA_CM_EVENT_MULTICAST_JOIN)
+		rdma_destroy_ah_attr(&work->event.param.ud.ah_attr);
 	kfree(work);
 }
 
@@ -4295,63 +4264,66 @@ out:
 }
 EXPORT_SYMBOL(rdma_disconnect);
 
-static int cma_ib_mc_handler(int status, struct ib_sa_multicast *multicast)
+static void cma_make_mc_event(int status, struct rdma_id_private *id_priv,
+			      struct ib_sa_multicast *multicast,
+			      struct rdma_cm_event *event,
+			      struct cma_multicast *mc)
 {
-	struct rdma_id_private *id_priv;
-	struct cma_multicast *mc = multicast->context;
-	struct rdma_cm_event event = {};
-	int ret = 0;
-
-	id_priv = mc->id_priv;
-	mutex_lock(&id_priv->handler_mutex);
-	if (id_priv->state != RDMA_CM_ADDR_BOUND &&
-	    id_priv->state != RDMA_CM_ADDR_RESOLVED)
-		goto out;
+	struct rdma_dev_addr *dev_addr;
+	enum ib_gid_type gid_type;
+	struct net_device *ndev;
 
 	if (!status)
 		status = cma_set_qkey(id_priv, be32_to_cpu(multicast->rec.qkey));
 	else
 		pr_debug_ratelimited("RDMA CM: MULTICAST_ERROR: failed to join multicast. status %d\n",
 				     status);
-	mutex_lock(&id_priv->qp_mutex);
-	if (!status && id_priv->id.qp) {
-		status = ib_attach_mcast(id_priv->id.qp, &multicast->rec.mgid,
-					 be16_to_cpu(multicast->rec.mlid));
-		if (status)
-			pr_debug_ratelimited("RDMA CM: MULTICAST_ERROR: failed to attach QP. status %d\n",
-					     status);
+
+	event->status = status;
+	event->param.ud.private_data = mc->context;
+	if (status) {
+		event->event = RDMA_CM_EVENT_MULTICAST_ERROR;
+		return;
 	}
-	mutex_unlock(&id_priv->qp_mutex);
 
-	event.status = status;
-	event.param.ud.private_data = mc->context;
-	if (!status) {
-		struct rdma_dev_addr *dev_addr =
-			&id_priv->id.route.addr.dev_addr;
-		struct net_device *ndev =
-			dev_get_by_index(dev_addr->net, dev_addr->bound_dev_if);
-		enum ib_gid_type gid_type =
-			id_priv->cma_dev->default_gid_type[id_priv->id.port_num -
-			rdma_start_port(id_priv->cma_dev->device)];
-
-		event.event = RDMA_CM_EVENT_MULTICAST_JOIN;
-		ret = ib_init_ah_from_mcmember(id_priv->id.device,
-					       id_priv->id.port_num,
-					       &multicast->rec,
-					       ndev, gid_type,
-					       &event.param.ud.ah_attr);
-		if (ret)
-			event.event = RDMA_CM_EVENT_MULTICAST_ERROR;
+	dev_addr = &id_priv->id.route.addr.dev_addr;
+	ndev = dev_get_by_index(dev_addr->net, dev_addr->bound_dev_if);
+	gid_type =
+		id_priv->cma_dev
+			->default_gid_type[id_priv->id.port_num -
+					   rdma_start_port(
+						   id_priv->cma_dev->device)];
+
+	event->event = RDMA_CM_EVENT_MULTICAST_JOIN;
+	if (ib_init_ah_from_mcmember(id_priv->id.device, id_priv->id.port_num,
+				     &multicast->rec, ndev, gid_type,
+				     &event->param.ud.ah_attr)) {
+		event->event = RDMA_CM_EVENT_MULTICAST_ERROR;
+		goto out;
+	}
 
-		event.param.ud.qp_num = 0xFFFFFF;
-		event.param.ud.qkey = be32_to_cpu(multicast->rec.qkey);
-		if (ndev)
-			dev_put(ndev);
-	} else
-		event.event = RDMA_CM_EVENT_MULTICAST_ERROR;
+	event->param.ud.qp_num = 0xFFFFFF;
+	event->param.ud.qkey = be32_to_cpu(multicast->rec.qkey);
 
-	ret = cma_cm_event_handler(id_priv, &event);
+out:
+	if (ndev)
+		dev_put(ndev);
+}
 
+static int cma_ib_mc_handler(int status, struct ib_sa_multicast *multicast)
+{
+	struct cma_multicast *mc = multicast->context;
+	struct rdma_id_private *id_priv = mc->id_priv;
+	struct rdma_cm_event event = {};
+	int ret = 0;
+
+	mutex_lock(&id_priv->handler_mutex);
+	if (id_priv->state != RDMA_CM_ADDR_BOUND &&
+	    id_priv->state != RDMA_CM_ADDR_RESOLVED)
+		goto out;
+
+	cma_make_mc_event(status, id_priv, multicast, &event, mc);
+	ret = cma_cm_event_handler(id_priv, &event);
 	rdma_destroy_ah_attr(&event.param.ud.ah_attr);
 	if (ret) {
 		destroy_id_handler_unlock(id_priv);
@@ -4441,23 +4413,10 @@ static int cma_join_ib_multicast(struct rdma_id_private *id_priv,
 			     IB_SA_MCMEMBER_REC_MTU |
 			     IB_SA_MCMEMBER_REC_HOP_LIMIT;
 
-	mc->multicast.ib = ib_sa_join_multicast(&sa_client, id_priv->id.device,
-						id_priv->id.port_num, &rec,
-						comp_mask, GFP_KERNEL,
-						cma_ib_mc_handler, mc);
-	return PTR_ERR_OR_ZERO(mc->multicast.ib);
-}
-
-static void iboe_mcast_work_handler(struct work_struct *work)
-{
-	struct iboe_mcast_work *mw = container_of(work, struct iboe_mcast_work, work);
-	struct cma_multicast *mc = mw->mc;
-	struct ib_sa_multicast *m = mc->multicast.ib;
-
-	mc->multicast.ib->context = mc;
-	cma_ib_mc_handler(0, m);
-	kref_put(&mc->mcref, release_mc);
-	kfree(mw);
+	mc->sa_mc = ib_sa_join_multicast(&sa_client, id_priv->id.device,
+					 id_priv->id.port_num, &rec, comp_mask,
+					 GFP_KERNEL, cma_ib_mc_handler, mc);
+	return PTR_ERR_OR_ZERO(mc->sa_mc);
 }
 
 static void cma_iboe_set_mgid(struct sockaddr *addr, union ib_gid *mgid,
@@ -4492,52 +4451,47 @@ static void cma_iboe_set_mgid(struct sockaddr *addr, union ib_gid *mgid,
 static int cma_iboe_join_multicast(struct rdma_id_private *id_priv,
 				   struct cma_multicast *mc)
 {
-	struct iboe_mcast_work *work;
+	struct cma_work *work;
 	struct rdma_dev_addr *dev_addr = &id_priv->id.route.addr.dev_addr;
 	int err = 0;
 	struct sockaddr *addr = (struct sockaddr *)&mc->addr;
 	struct net_device *ndev = NULL;
+	struct ib_sa_multicast ib;
 	enum ib_gid_type gid_type;
 	bool send_only;
 
 	send_only = mc->join_state == BIT(SENDONLY_FULLMEMBER_JOIN);
 
-	if (cma_zero_addr((struct sockaddr *)&mc->addr))
+	if (cma_zero_addr(addr))
 		return -EINVAL;
 
 	work = kzalloc(sizeof *work, GFP_KERNEL);
 	if (!work)
 		return -ENOMEM;
 
-	mc->multicast.ib = kzalloc(sizeof(struct ib_sa_multicast), GFP_KERNEL);
-	if (!mc->multicast.ib) {
-		err = -ENOMEM;
-		goto out1;
-	}
-
 	gid_type = id_priv->cma_dev->default_gid_type[id_priv->id.port_num -
 		   rdma_start_port(id_priv->cma_dev->device)];
-	cma_iboe_set_mgid(addr, &mc->multicast.ib->rec.mgid, gid_type);
+	cma_iboe_set_mgid(addr, &ib.rec.mgid, gid_type);
 
-	mc->multicast.ib->rec.pkey = cpu_to_be16(0xffff);
+	ib.rec.pkey = cpu_to_be16(0xffff);
 	if (id_priv->id.ps == RDMA_PS_UDP)
-		mc->multicast.ib->rec.qkey = cpu_to_be32(RDMA_UDP_QKEY);
+		ib.rec.qkey = cpu_to_be32(RDMA_UDP_QKEY);
 
 	if (dev_addr->bound_dev_if)
 		ndev = dev_get_by_index(dev_addr->net, dev_addr->bound_dev_if);
 	if (!ndev) {
 		err = -ENODEV;
-		goto out2;
+		goto err_free;
 	}
-	mc->multicast.ib->rec.rate = iboe_get_rate(ndev);
-	mc->multicast.ib->rec.hop_limit = 1;
-	mc->multicast.ib->rec.mtu = iboe_get_mtu(ndev->mtu);
+	ib.rec.rate = iboe_get_rate(ndev);
+	ib.rec.hop_limit = 1;
+	ib.rec.mtu = iboe_get_mtu(ndev->mtu);
 
 	if (addr->sa_family == AF_INET) {
 		if (gid_type == IB_GID_TYPE_ROCE_UDP_ENCAP) {
-			mc->multicast.ib->rec.hop_limit = IPV6_DEFAULT_HOPLIMIT;
+			ib.rec.hop_limit = IPV6_DEFAULT_HOPLIMIT;
 			if (!send_only) {
-				err = cma_igmp_send(ndev, &mc->multicast.ib->rec.mgid,
+				err = cma_igmp_send(ndev, &ib.rec.mgid,
 						    true);
 			}
 		}
@@ -4546,24 +4500,22 @@ static int cma_iboe_join_multicast(struct rdma_id_private *id_priv,
 			err = -ENOTSUPP;
 	}
 	dev_put(ndev);
-	if (err || !mc->multicast.ib->rec.mtu) {
+	if (err || !ib.rec.mtu) {
 		if (!err)
 			err = -EINVAL;
-		goto out2;
+		goto err_free;
 	}
 	rdma_ip2gid((struct sockaddr *)&id_priv->id.route.addr.src_addr,
-		    &mc->multicast.ib->rec.port_gid);
+		    &ib.rec.port_gid);
 	work->id = id_priv;
-	work->mc = mc;
-	INIT_WORK(&work->work, iboe_mcast_work_handler);
-	kref_get(&mc->mcref);
+	INIT_WORK(&work->work, cma_work_handler);
+	cma_make_mc_event(0, id_priv, &ib, &work->event, mc);
+	/* Balances with cma_id_put() in cma_work_handler */
+	cma_id_get(id_priv);
 	queue_work(cma_wq, &work->work);
-
 	return 0;
 
-out2:
-	kfree(mc->multicast.ib);
-out1:
+err_free:
 	kfree(work);
 	return err;
 }
@@ -4575,6 +4527,10 @@ int rdma_join_multicast(struct rdma_cm_id *id, struct sockaddr *addr,
 	struct cma_multicast *mc;
 	int ret;
 
+	/* Not supported for kernel QPs */
+	if (WARN_ON(id->qp))
+		return -EINVAL;
+
 	if (!id->device)
 		return -EINVAL;
 
@@ -4583,7 +4539,7 @@ int rdma_join_multicast(struct rdma_cm_id *id, struct sockaddr *addr,
 	    !cma_comp(id_priv, RDMA_CM_ADDR_RESOLVED))
 		return -EINVAL;
 
-	mc = kmalloc(sizeof *mc, GFP_KERNEL);
+	mc = kzalloc(sizeof(*mc), GFP_KERNEL);
 	if (!mc)
 		return -ENOMEM;
 
@@ -4593,7 +4549,6 @@ int rdma_join_multicast(struct rdma_cm_id *id, struct sockaddr *addr,
 	mc->join_state = join_state;
 
 	if (rdma_protocol_roce(id->device, id->port_num)) {
-		kref_init(&mc->mcref);
 		ret = cma_iboe_join_multicast(id_priv, mc);
 		if (ret)
 			goto out_err;
@@ -4625,25 +4580,14 @@ void rdma_leave_multicast(struct rdma_cm_id *id, struct sockaddr *addr)
 	id_priv = container_of(id, struct rdma_id_private, id);
 	spin_lock_irq(&id_priv->lock);
 	list_for_each_entry(mc, &id_priv->mc_list, list) {
-		if (!memcmp(&mc->addr, addr, rdma_addr_size(addr))) {
-			list_del(&mc->list);
-			spin_unlock_irq(&id_priv->lock);
-
-			if (id->qp)
-				ib_detach_mcast(id->qp,
-						&mc->multicast.ib->rec.mgid,
-						be16_to_cpu(mc->multicast.ib->rec.mlid));
-
-			BUG_ON(id_priv->cma_dev->device != id->device);
-
-			if (rdma_cap_ib_mcast(id->device, id->port_num)) {
-				ib_sa_free_multicast(mc->multicast.ib);
-				kfree(mc);
-			} else if (rdma_protocol_roce(id->device, id->port_num)) {
-				cma_leave_roce_mc_group(id_priv, mc);
-			}
-			return;
-		}
+		if (memcmp(&mc->addr, addr, rdma_addr_size(addr)) != 0)
+			continue;
+		list_del(&mc->list);
+		spin_unlock_irq(&id_priv->lock);
+
+		WARN_ON(id_priv->cma_dev->device != id->device);
+		destroy_mc(id_priv, mc);
+		return;
 	}
 	spin_unlock_irq(&id_priv->lock);
 }
@@ -4652,7 +4596,7 @@ EXPORT_SYMBOL(rdma_leave_multicast);
 static int cma_netdev_change(struct net_device *ndev, struct rdma_id_private *id_priv)
 {
 	struct rdma_dev_addr *dev_addr;
-	struct cma_ndev_work *work;
+	struct cma_work *work;
 
 	dev_addr = &id_priv->id.route.addr.dev_addr;
 
@@ -4665,7 +4609,7 @@ static int cma_netdev_change(struct net_device *ndev, struct rdma_id_private *id
 		if (!work)
 			return -ENOMEM;
 
-		INIT_WORK(&work->work, cma_ndev_work_handler);
+		INIT_WORK(&work->work, cma_work_handler);
 		work->id = id_priv;
 		work->event.event = RDMA_CM_EVENT_ADDR_CHANGE;
 		cma_id_get(id_priv);
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/core/cq.c linux-libre-5.8.17-gnu/drivers/infiniband/core/cq.c
index a92fc3f90bb5..19e36e52181b 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/core/cq.c
+++ linux-libre-5.8.17-gnu/drivers/infiniband/core/cq.c
@@ -197,24 +197,22 @@ static void ib_cq_completion_workqueue(struct ib_cq *cq, void *private)
 }
 
 /**
- * __ib_alloc_cq_user - allocate a completion queue
+ * __ib_alloc_cq        allocate a completion queue
  * @dev:		device to allocate the CQ for
  * @private:		driver private data, accessible from cq->cq_context
  * @nr_cqe:		number of CQEs to allocate
  * @comp_vector:	HCA completion vectors for this CQ
  * @poll_ctx:		context to poll the CQ from.
  * @caller:		module owner name.
- * @udata:		Valid user data or NULL for kernel object
  *
  * This is the proper interface to allocate a CQ for in-kernel users. A
  * CQ allocated with this interface will automatically be polled from the
  * specified context. The ULP must use wr->wr_cqe instead of wr->wr_id
  * to use this CQ abstraction.
  */
-struct ib_cq *__ib_alloc_cq_user(struct ib_device *dev, void *private,
-				 int nr_cqe, int comp_vector,
-				 enum ib_poll_context poll_ctx,
-				 const char *caller, struct ib_udata *udata)
+struct ib_cq *__ib_alloc_cq(struct ib_device *dev, void *private, int nr_cqe,
+			    int comp_vector, enum ib_poll_context poll_ctx,
+			    const char *caller)
 {
 	struct ib_cq_init_attr cq_attr = {
 		.cqe		= nr_cqe,
@@ -277,7 +275,7 @@ struct ib_cq *__ib_alloc_cq_user(struct ib_device *dev, void *private,
 out_destroy_cq:
 	rdma_dim_destroy(cq);
 	rdma_restrack_del(&cq->res);
-	cq->device->ops.destroy_cq(cq, udata);
+	cq->device->ops.destroy_cq(cq, NULL);
 out_free_wc:
 	kfree(cq->wc);
 out_free_cq:
@@ -285,7 +283,7 @@ out_free_cq:
 	trace_cq_alloc_error(nr_cqe, comp_vector, poll_ctx, ret);
 	return ERR_PTR(ret);
 }
-EXPORT_SYMBOL(__ib_alloc_cq_user);
+EXPORT_SYMBOL(__ib_alloc_cq);
 
 /**
  * __ib_alloc_cq_any - allocate a completion queue
@@ -310,18 +308,19 @@ struct ib_cq *__ib_alloc_cq_any(struct ib_device *dev, void *private,
 			atomic_inc_return(&counter) %
 			min_t(int, dev->num_comp_vectors, num_online_cpus());
 
-	return __ib_alloc_cq_user(dev, private, nr_cqe, comp_vector, poll_ctx,
-				  caller, NULL);
+	return __ib_alloc_cq(dev, private, nr_cqe, comp_vector, poll_ctx,
+			     caller);
 }
 EXPORT_SYMBOL(__ib_alloc_cq_any);
 
 /**
- * ib_free_cq_user - free a completion queue
+ * ib_free_cq - free a completion queue
  * @cq:		completion queue to free.
- * @udata:	User data or NULL for kernel object
  */
-void ib_free_cq_user(struct ib_cq *cq, struct ib_udata *udata)
+void ib_free_cq(struct ib_cq *cq)
 {
+	int ret;
+
 	if (WARN_ON_ONCE(atomic_read(&cq->usecnt)))
 		return;
 	if (WARN_ON_ONCE(cq->cqe_used))
@@ -343,12 +342,13 @@ void ib_free_cq_user(struct ib_cq *cq, struct ib_udata *udata)
 
 	rdma_dim_destroy(cq);
 	trace_cq_free(cq);
+	ret = cq->device->ops.destroy_cq(cq, NULL);
+	WARN_ONCE(ret, "Destroy of kernel CQ shouldn't fail");
 	rdma_restrack_del(&cq->res);
-	cq->device->ops.destroy_cq(cq, udata);
 	kfree(cq->wc);
 	kfree(cq);
 }
-EXPORT_SYMBOL(ib_free_cq_user);
+EXPORT_SYMBOL(ib_free_cq);
 
 void ib_cq_pool_init(struct ib_device *dev)
 {
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/core/ucma.c linux-libre-5.8.17-gnu/drivers/infiniband/core/ucma.c
index d03dacaef788..2643d5dbe1da 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/core/ucma.c
+++ linux-libre-5.8.17-gnu/drivers/infiniband/core/ucma.c
@@ -586,6 +586,7 @@ static int ucma_free_ctx(struct ucma_context *ctx)
 			list_move_tail(&uevent->list, &list);
 	}
 	list_del(&ctx->list);
+	events_reported = ctx->events_reported;
 	mutex_unlock(&ctx->file->mut);
 
 	list_for_each_entry_safe(uevent, tmp, &list, list) {
@@ -595,7 +596,6 @@ static int ucma_free_ctx(struct ucma_context *ctx)
 		kfree(uevent);
 	}
 
-	events_reported = ctx->events_reported;
 	mutex_destroy(&ctx->mutex);
 	kfree(ctx);
 	return events_reported;
@@ -1512,7 +1512,9 @@ static ssize_t ucma_process_join(struct ucma_file *file,
 	return 0;
 
 err3:
+	mutex_lock(&ctx->mutex);
 	rdma_leave_multicast(ctx->cm_id, (struct sockaddr *) &mc->addr);
+	mutex_unlock(&ctx->mutex);
 	ucma_cleanup_mc_events(mc);
 err2:
 	xa_erase(&multicast_table, mc->id);
@@ -1678,7 +1680,9 @@ static ssize_t ucma_migrate_id(struct ucma_file *new_file,
 
 	cur_file = ctx->file;
 	if (cur_file == new_file) {
+		mutex_lock(&cur_file->mut);
 		resp.events_reported = ctx->events_reported;
+		mutex_unlock(&cur_file->mut);
 		goto response;
 	}
 
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/core/umem.c linux-libre-5.8.17-gnu/drivers/infiniband/core/umem.c
index 82455a1392f1..7e765fe21160 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/core/umem.c
+++ linux-libre-5.8.17-gnu/drivers/infiniband/core/umem.c
@@ -151,13 +151,24 @@ unsigned long ib_umem_find_best_pgsz(struct ib_umem *umem,
 	dma_addr_t mask;
 	int i;
 
+	/* rdma_for_each_block() has a bug if the page size is smaller than the
+	 * page size used to build the umem. For now prevent smaller page sizes
+	 * from being returned.
+	 */
+	pgsz_bitmap &= GENMASK(BITS_PER_LONG - 1, PAGE_SHIFT);
+
 	/* At minimum, drivers must support PAGE_SIZE or smaller */
 	if (WARN_ON(!(pgsz_bitmap & GENMASK(PAGE_SHIFT, 0))))
 		return 0;
 
 	va = virt;
-	/* max page size not to exceed MR length */
-	mask = roundup_pow_of_two(umem->length);
+	/* The best result is the smallest page size that results in the minimum
+	 * number of required pages. Compute the largest page size that could
+	 * work based on VA address bits that don't change.
+	 */
+	mask = pgsz_bitmap &
+	       GENMASK(BITS_PER_LONG - 1,
+		       bits_per((umem->length - 1 + virt) ^ virt));
 	/* offset into first SGL */
 	pgoff = umem->address & ~PAGE_MASK;
 
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/core/verbs.c linux-libre-5.8.17-gnu/drivers/infiniband/core/verbs.c
index 1b0ea945756f..2e397d18dbf4 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/core/verbs.c
+++ linux-libre-5.8.17-gnu/drivers/infiniband/core/verbs.c
@@ -2016,16 +2016,21 @@ EXPORT_SYMBOL(rdma_set_cq_moderation);
 
 int ib_destroy_cq_user(struct ib_cq *cq, struct ib_udata *udata)
 {
+	int ret;
+
 	if (WARN_ON_ONCE(cq->shared))
 		return -EOPNOTSUPP;
 
 	if (atomic_read(&cq->usecnt))
 		return -EBUSY;
 
+	ret = cq->device->ops.destroy_cq(cq, udata);
+	if (ret)
+		return ret;
+
 	rdma_restrack_del(&cq->res);
-	cq->device->ops.destroy_cq(cq, udata);
 	kfree(cq);
-	return 0;
+	return ret;
 }
 EXPORT_SYMBOL(ib_destroy_cq_user);
 
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/hw/bnxt_re/ib_verbs.c linux-libre-5.8.17-gnu/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index cb6e873039df..9f69abf01d33 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ linux-libre-5.8.17-gnu/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -2714,7 +2714,7 @@ int bnxt_re_post_recv(struct ib_qp *ib_qp, const struct ib_recv_wr *wr,
 }
 
 /* Completion Queues */
-void bnxt_re_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata)
+int bnxt_re_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata)
 {
 	struct bnxt_re_cq *cq;
 	struct bnxt_qplib_nq *nq;
@@ -2730,6 +2730,7 @@ void bnxt_re_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata)
 	atomic_dec(&rdev->cq_count);
 	nq->budget--;
 	kfree(cq->cql);
+	return 0;
 }
 
 int bnxt_re_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/hw/bnxt_re/ib_verbs.h linux-libre-5.8.17-gnu/drivers/infiniband/hw/bnxt_re/ib_verbs.h
index e5fbbeba6d28..f4a0ded67a8a 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/hw/bnxt_re/ib_verbs.h
+++ linux-libre-5.8.17-gnu/drivers/infiniband/hw/bnxt_re/ib_verbs.h
@@ -193,7 +193,7 @@ int bnxt_re_post_recv(struct ib_qp *qp, const struct ib_recv_wr *recv_wr,
 		      const struct ib_recv_wr **bad_recv_wr);
 int bnxt_re_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
 		      struct ib_udata *udata);
-void bnxt_re_destroy_cq(struct ib_cq *cq, struct ib_udata *udata);
+int bnxt_re_destroy_cq(struct ib_cq *cq, struct ib_udata *udata);
 int bnxt_re_poll_cq(struct ib_cq *cq, int num_entries, struct ib_wc *wc);
 int bnxt_re_req_notify_cq(struct ib_cq *cq, enum ib_cq_notify_flags flags);
 struct ib_mr *bnxt_re_get_dma_mr(struct ib_pd *pd, int mr_access_flags);
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/hw/cxgb4/cq.c linux-libre-5.8.17-gnu/drivers/infiniband/hw/cxgb4/cq.c
index b1bb61c65f4f..7b076fc23cf3 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/hw/cxgb4/cq.c
+++ linux-libre-5.8.17-gnu/drivers/infiniband/hw/cxgb4/cq.c
@@ -967,7 +967,7 @@ int c4iw_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc)
 	return !err || err == -ENODATA ? npolled : err;
 }
 
-void c4iw_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata)
+int c4iw_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata)
 {
 	struct c4iw_cq *chp;
 	struct c4iw_ucontext *ucontext;
@@ -985,6 +985,7 @@ void c4iw_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata)
 		   ucontext ? &ucontext->uctx : &chp->cq.rdev->uctx,
 		   chp->destroy_skb, chp->wr_waitp);
 	c4iw_put_wr_wait(chp->wr_waitp);
+	return 0;
 }
 
 int c4iw_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/hw/cxgb4/iw_cxgb4.h linux-libre-5.8.17-gnu/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
index e8e11bd95e42..de0f278e3150 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
+++ linux-libre-5.8.17-gnu/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
@@ -992,7 +992,7 @@ struct ib_mr *c4iw_reg_user_mr(struct ib_pd *pd, u64 start,
 					   struct ib_udata *udata);
 struct ib_mr *c4iw_get_dma_mr(struct ib_pd *pd, int acc);
 int c4iw_dereg_mr(struct ib_mr *ib_mr, struct ib_udata *udata);
-void c4iw_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata);
+int c4iw_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata);
 int c4iw_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
 		   struct ib_udata *udata);
 int c4iw_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags flags);
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/hw/efa/efa.h linux-libre-5.8.17-gnu/drivers/infiniband/hw/efa/efa.h
index 1889dd172a25..05f593940e7b 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/hw/efa/efa.h
+++ linux-libre-5.8.17-gnu/drivers/infiniband/hw/efa/efa.h
@@ -139,7 +139,7 @@ int efa_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata);
 struct ib_qp *efa_create_qp(struct ib_pd *ibpd,
 			    struct ib_qp_init_attr *init_attr,
 			    struct ib_udata *udata);
-void efa_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata);
+int efa_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata);
 int efa_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
 		  struct ib_udata *udata);
 struct ib_mr *efa_reg_mr(struct ib_pd *ibpd, u64 start, u64 length,
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/hw/efa/efa_verbs.c linux-libre-5.8.17-gnu/drivers/infiniband/hw/efa/efa_verbs.c
index 7dd082441333..bd2caa2353c7 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/hw/efa/efa_verbs.c
+++ linux-libre-5.8.17-gnu/drivers/infiniband/hw/efa/efa_verbs.c
@@ -843,7 +843,7 @@ static int efa_destroy_cq_idx(struct efa_dev *dev, int cq_idx)
 	return efa_com_destroy_cq(&dev->edev, &params);
 }
 
-void efa_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
+int efa_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
 {
 	struct efa_dev *dev = to_edev(ibcq->device);
 	struct efa_cq *cq = to_ecq(ibcq);
@@ -856,6 +856,7 @@ void efa_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
 	efa_destroy_cq_idx(dev, cq->cq_idx);
 	efa_free_mapped(dev, cq->cpu_addr, cq->dma_addr, cq->size,
 			DMA_FROM_DEVICE);
+	return 0;
 }
 
 static int cq_mmap_entries_setup(struct efa_dev *dev, struct efa_cq *cq,
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/hw/hns/hns_roce_cq.c linux-libre-5.8.17-gnu/drivers/infiniband/hw/hns/hns_roce_cq.c
index e87d616f7988..c5acf3332519 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/hw/hns/hns_roce_cq.c
+++ linux-libre-5.8.17-gnu/drivers/infiniband/hw/hns/hns_roce_cq.c
@@ -311,7 +311,7 @@ err_cq_buf:
 	return ret;
 }
 
-void hns_roce_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata)
+int hns_roce_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata)
 {
 	struct hns_roce_dev *hr_dev = to_hr_dev(ib_cq->device);
 	struct hns_roce_cq *hr_cq = to_hr_cq(ib_cq);
@@ -322,6 +322,7 @@ void hns_roce_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata)
 	free_cq_buf(hr_dev, hr_cq);
 	free_cq_db(hr_dev, hr_cq, udata);
 	free_cqc(hr_dev, hr_cq);
+	return 0;
 }
 
 void hns_roce_cq_completion(struct hns_roce_dev *hr_dev, u32 cqn)
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/hw/hns/hns_roce_device.h linux-libre-5.8.17-gnu/drivers/infiniband/hw/hns/hns_roce_device.h
index c69453a62767..77ca55b559a0 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/hw/hns/hns_roce_device.h
+++ linux-libre-5.8.17-gnu/drivers/infiniband/hw/hns/hns_roce_device.h
@@ -929,7 +929,7 @@ struct hns_roce_hw {
 	int (*poll_cq)(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc);
 	int (*dereg_mr)(struct hns_roce_dev *hr_dev, struct hns_roce_mr *mr,
 			struct ib_udata *udata);
-	void (*destroy_cq)(struct ib_cq *ibcq, struct ib_udata *udata);
+	int (*destroy_cq)(struct ib_cq *ibcq, struct ib_udata *udata);
 	int (*modify_cq)(struct ib_cq *cq, u16 cq_count, u16 cq_period);
 	int (*init_eq)(struct hns_roce_dev *hr_dev);
 	void (*cleanup_eq)(struct hns_roce_dev *hr_dev);
@@ -1246,7 +1246,7 @@ int to_hr_qp_type(int qp_type);
 int hns_roce_create_cq(struct ib_cq *ib_cq, const struct ib_cq_init_attr *attr,
 		       struct ib_udata *udata);
 
-void hns_roce_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata);
+int hns_roce_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata);
 int hns_roce_db_map_user(struct hns_roce_ucontext *context,
 			 struct ib_udata *udata, unsigned long virt,
 			 struct hns_roce_db *db);
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/hw/hns/hns_roce_hw_v1.c linux-libre-5.8.17-gnu/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
index cf39f560b800..5a0c90e0b367 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
+++ linux-libre-5.8.17-gnu/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
@@ -271,7 +271,6 @@ static int hns_roce_v1_post_send(struct ib_qp *ibqp,
 				ps_opcode = HNS_ROCE_WQE_OPCODE_SEND;
 				break;
 			case IB_WR_LOCAL_INV:
-				break;
 			case IB_WR_ATOMIC_CMP_AND_SWP:
 			case IB_WR_ATOMIC_FETCH_AND_ADD:
 			case IB_WR_LSO:
@@ -3573,7 +3572,7 @@ int hns_roce_v1_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata)
 	return 0;
 }
 
-static void hns_roce_v1_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
+static int hns_roce_v1_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
 {
 	struct hns_roce_dev *hr_dev = to_hr_dev(ibcq->device);
 	struct hns_roce_cq *hr_cq = to_hr_cq(ibcq);
@@ -3604,6 +3603,7 @@ static void hns_roce_v1_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
 		}
 		wait_time++;
 	}
+	return 0;
 }
 
 static void set_eq_cons_index_v1(struct hns_roce_eq *eq, int req_not)
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/hw/hns/hns_roce_hw_v2.c linux-libre-5.8.17-gnu/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 38a48ab3e1d0..37809a0b50e2 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ linux-libre-5.8.17-gnu/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -1770,9 +1770,9 @@ static void calc_pg_sz(int obj_num, int obj_size, int hop_num, int ctx_bt_num,
 		       int *buf_page_size, int *bt_page_size, u32 hem_type)
 {
 	u64 obj_per_chunk;
-	int bt_chunk_size = 1 << PAGE_SHIFT;
-	int buf_chunk_size = 1 << PAGE_SHIFT;
-	int obj_per_chunk_default = buf_chunk_size / obj_size;
+	u64 bt_chunk_size = PAGE_SIZE;
+	u64 buf_chunk_size = PAGE_SIZE;
+	u64 obj_per_chunk_default = buf_chunk_size / obj_size;
 
 	*buf_page_size = 0;
 	*bt_page_size = 0;
@@ -3640,9 +3640,6 @@ static void modify_qp_reset_to_init(struct ib_qp *ibqp,
 			     V2_QPC_BYTE_76_SRQ_EN_S, 1);
 	}
 
-	roce_set_field(context->byte_172_sq_psn, V2_QPC_BYTE_172_ACK_REQ_FREQ_M,
-		       V2_QPC_BYTE_172_ACK_REQ_FREQ_S, 4);
-
 	roce_set_bit(context->byte_172_sq_psn, V2_QPC_BYTE_172_FRE_S, 1);
 
 	hr_qp->access_flags = attr->qp_access_flags;
@@ -3983,6 +3980,7 @@ static int modify_qp_init_to_rtr(struct ib_qp *ibqp,
 	dma_addr_t trrl_ba;
 	dma_addr_t irrl_ba;
 	enum ib_mtu mtu;
+	u8 lp_pktn_ini;
 	u8 port_num;
 	u64 *mtts;
 	u8 *dmac;
@@ -4090,13 +4088,21 @@ static int modify_qp_init_to_rtr(struct ib_qp *ibqp,
 	}
 
 #define MAX_LP_MSG_LEN 65536
-	/* MTU*(2^LP_PKTN_INI) shouldn't be bigger than 64kb */
+	/* MTU * (2 ^ LP_PKTN_INI) shouldn't be bigger than 64KB */
+	lp_pktn_ini = ilog2(MAX_LP_MSG_LEN / ib_mtu_enum_to_int(mtu));
+
 	roce_set_field(context->byte_56_dqpn_err, V2_QPC_BYTE_56_LP_PKTN_INI_M,
-		       V2_QPC_BYTE_56_LP_PKTN_INI_S,
-		       ilog2(MAX_LP_MSG_LEN / ib_mtu_enum_to_int(mtu)));
+		       V2_QPC_BYTE_56_LP_PKTN_INI_S, lp_pktn_ini);
 	roce_set_field(qpc_mask->byte_56_dqpn_err, V2_QPC_BYTE_56_LP_PKTN_INI_M,
 		       V2_QPC_BYTE_56_LP_PKTN_INI_S, 0);
 
+	/* ACK_REQ_FREQ should be larger than or equal to LP_PKTN_INI */
+	roce_set_field(context->byte_172_sq_psn, V2_QPC_BYTE_172_ACK_REQ_FREQ_M,
+		       V2_QPC_BYTE_172_ACK_REQ_FREQ_S, lp_pktn_ini);
+	roce_set_field(qpc_mask->byte_172_sq_psn,
+		       V2_QPC_BYTE_172_ACK_REQ_FREQ_M,
+		       V2_QPC_BYTE_172_ACK_REQ_FREQ_S, 0);
+
 	roce_set_bit(qpc_mask->byte_108_rx_reqepsn,
 		     V2_QPC_BYTE_108_RX_REQ_PSN_ERR_S, 0);
 	roce_set_field(qpc_mask->byte_96_rx_reqmsn, V2_QPC_BYTE_96_RX_REQ_MSN_M,
@@ -4287,11 +4293,19 @@ static int hns_roce_v2_set_path(struct ib_qp *ibqp,
 		       V2_QPC_BYTE_28_FL_S, 0);
 	memcpy(context->dgid, grh->dgid.raw, sizeof(grh->dgid.raw));
 	memset(qpc_mask->dgid, 0, sizeof(grh->dgid.raw));
+
+	hr_qp->sl = rdma_ah_get_sl(&attr->ah_attr);
+	if (unlikely(hr_qp->sl > MAX_SERVICE_LEVEL)) {
+		ibdev_err(ibdev,
+			  "failed to fill QPC, sl (%d) shouldn't be larger than %d.\n",
+			  hr_qp->sl, MAX_SERVICE_LEVEL);
+		return -EINVAL;
+	}
+
 	roce_set_field(context->byte_28_at_fl, V2_QPC_BYTE_28_SL_M,
-		       V2_QPC_BYTE_28_SL_S, rdma_ah_get_sl(&attr->ah_attr));
+		       V2_QPC_BYTE_28_SL_S, hr_qp->sl);
 	roce_set_field(qpc_mask->byte_28_at_fl, V2_QPC_BYTE_28_SL_M,
 		       V2_QPC_BYTE_28_SL_S, 0);
-	hr_qp->sl = rdma_ah_get_sl(&attr->ah_attr);
 
 	return 0;
 }
@@ -4787,7 +4801,9 @@ static int hns_roce_v2_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr,
 	qp_attr->retry_cnt = roce_get_field(context.byte_212_lsn,
 					    V2_QPC_BYTE_212_RETRY_CNT_M,
 					    V2_QPC_BYTE_212_RETRY_CNT_S);
-	qp_attr->rnr_retry = le32_to_cpu(context.rq_rnr_timer);
+	qp_attr->rnr_retry = roce_get_field(context.byte_244_rnr_rxack,
+					    V2_QPC_BYTE_244_RNR_CNT_M,
+					    V2_QPC_BYTE_244_RNR_CNT_S);
 
 done:
 	qp_attr->cur_qp_state = qp_attr->qp_state;
@@ -4803,6 +4819,7 @@ done:
 	}
 
 	qp_init_attr->cap = qp_attr->cap;
+	qp_init_attr->sq_sig_type = hr_qp->sq_signal_bits;
 
 out:
 	mutex_unlock(&hr_qp->mutex);
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/hw/hns/hns_roce_hw_v2.h linux-libre-5.8.17-gnu/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
index 4f840997c6c7..c6a280bdbfaa 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
+++ linux-libre-5.8.17-gnu/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
@@ -1957,6 +1957,8 @@ struct hns_roce_eq_context {
 #define HNS_ROCE_V2_AEQE_EVENT_QUEUE_NUM_S 0
 #define HNS_ROCE_V2_AEQE_EVENT_QUEUE_NUM_M GENMASK(23, 0)
 
+#define MAX_SERVICE_LEVEL 0x7
+
 struct hns_roce_wqe_atomic_seg {
 	__le64          fetchadd_swap_data;
 	__le64          cmp_data;
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/hw/hns/hns_roce_qp.c linux-libre-5.8.17-gnu/drivers/infiniband/hw/hns/hns_roce_qp.c
index 4edea397b6b8..4486c9b7c3e4 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/hw/hns/hns_roce_qp.c
+++ linux-libre-5.8.17-gnu/drivers/infiniband/hw/hns/hns_roce_qp.c
@@ -1171,8 +1171,10 @@ int hns_roce_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
 
 	mutex_lock(&hr_qp->mutex);
 
-	cur_state = attr_mask & IB_QP_CUR_STATE ?
-		    attr->cur_qp_state : (enum ib_qp_state)hr_qp->state;
+	if (attr_mask & IB_QP_CUR_STATE && attr->cur_qp_state != hr_qp->state)
+		goto out;
+
+	cur_state = hr_qp->state;
 	new_state = attr_mask & IB_QP_STATE ? attr->qp_state : cur_state;
 
 	if (ibqp->uobject &&
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/hw/i40iw/i40iw.h linux-libre-5.8.17-gnu/drivers/infiniband/hw/i40iw/i40iw.h
index 49d92638e0db..9a2b87cc3d30 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/hw/i40iw/i40iw.h
+++ linux-libre-5.8.17-gnu/drivers/infiniband/hw/i40iw/i40iw.h
@@ -409,8 +409,8 @@ static inline struct i40iw_qp *to_iwqp(struct ib_qp *ibqp)
 }
 
 /* i40iw.c */
-void i40iw_add_ref(struct ib_qp *);
-void i40iw_rem_ref(struct ib_qp *);
+void i40iw_qp_add_ref(struct ib_qp *ibqp);
+void i40iw_qp_rem_ref(struct ib_qp *ibqp);
 struct ib_qp *i40iw_get_qp(struct ib_device *, int);
 
 void i40iw_flush_wqes(struct i40iw_device *iwdev,
@@ -554,9 +554,8 @@ enum i40iw_status_code i40iw_manage_qhash(struct i40iw_device *iwdev,
 					  bool wait);
 void i40iw_receive_ilq(struct i40iw_sc_vsi *vsi, struct i40iw_puda_buf *rbuf);
 void i40iw_free_sqbuf(struct i40iw_sc_vsi *vsi, void *bufp);
-void i40iw_free_qp_resources(struct i40iw_device *iwdev,
-			     struct i40iw_qp *iwqp,
-			     u32 qp_num);
+void i40iw_free_qp_resources(struct i40iw_qp *iwqp);
+
 enum i40iw_status_code i40iw_obj_aligned_mem(struct i40iw_device *iwdev,
 					     struct i40iw_dma_mem *memptr,
 					     u32 size, u32 mask);
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/hw/i40iw/i40iw_cm.c linux-libre-5.8.17-gnu/drivers/infiniband/hw/i40iw/i40iw_cm.c
index fa7a5ff498c7..56c1e9abc52d 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/hw/i40iw/i40iw_cm.c
+++ linux-libre-5.8.17-gnu/drivers/infiniband/hw/i40iw/i40iw_cm.c
@@ -2322,7 +2322,7 @@ static void i40iw_rem_ref_cm_node(struct i40iw_cm_node *cm_node)
 	iwqp = cm_node->iwqp;
 	if (iwqp) {
 		iwqp->cm_node = NULL;
-		i40iw_rem_ref(&iwqp->ibqp);
+		i40iw_qp_rem_ref(&iwqp->ibqp);
 		cm_node->iwqp = NULL;
 	} else if (cm_node->qhash_set) {
 		i40iw_get_addr_info(cm_node, &nfo);
@@ -3452,7 +3452,7 @@ void i40iw_cm_disconn(struct i40iw_qp *iwqp)
 		kfree(work);
 		return;
 	}
-	i40iw_add_ref(&iwqp->ibqp);
+	i40iw_qp_add_ref(&iwqp->ibqp);
 	spin_unlock_irqrestore(&iwdev->qptable_lock, flags);
 
 	work->iwqp = iwqp;
@@ -3623,7 +3623,7 @@ static void i40iw_disconnect_worker(struct work_struct *work)
 
 	kfree(dwork);
 	i40iw_cm_disconn_true(iwqp);
-	i40iw_rem_ref(&iwqp->ibqp);
+	i40iw_qp_rem_ref(&iwqp->ibqp);
 }
 
 /**
@@ -3745,7 +3745,7 @@ int i40iw_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
 	cm_node->lsmm_size = accept.size + conn_param->private_data_len;
 	i40iw_cm_init_tsa_conn(iwqp, cm_node);
 	cm_id->add_ref(cm_id);
-	i40iw_add_ref(&iwqp->ibqp);
+	i40iw_qp_add_ref(&iwqp->ibqp);
 
 	attr.qp_state = IB_QPS_RTS;
 	cm_node->qhash_set = false;
@@ -3908,7 +3908,7 @@ int i40iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
 	iwqp->cm_node = cm_node;
 	cm_node->iwqp = iwqp;
 	iwqp->cm_id = cm_id;
-	i40iw_add_ref(&iwqp->ibqp);
+	i40iw_qp_add_ref(&iwqp->ibqp);
 
 	if (cm_node->state != I40IW_CM_STATE_OFFLOADED) {
 		cm_node->state = I40IW_CM_STATE_SYN_SENT;
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/hw/i40iw/i40iw_hw.c linux-libre-5.8.17-gnu/drivers/infiniband/hw/i40iw/i40iw_hw.c
index ae8b97c30665..a7512508f7e6 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/hw/i40iw/i40iw_hw.c
+++ linux-libre-5.8.17-gnu/drivers/infiniband/hw/i40iw/i40iw_hw.c
@@ -313,7 +313,7 @@ void i40iw_process_aeq(struct i40iw_device *iwdev)
 					    __func__, info->qp_cq_id);
 				continue;
 			}
-			i40iw_add_ref(&iwqp->ibqp);
+			i40iw_qp_add_ref(&iwqp->ibqp);
 			spin_unlock_irqrestore(&iwdev->qptable_lock, flags);
 			qp = &iwqp->sc_qp;
 			spin_lock_irqsave(&iwqp->lock, flags);
@@ -427,7 +427,7 @@ void i40iw_process_aeq(struct i40iw_device *iwdev)
 			break;
 		}
 		if (info->qp)
-			i40iw_rem_ref(&iwqp->ibqp);
+			i40iw_qp_rem_ref(&iwqp->ibqp);
 	} while (1);
 
 	if (aeqcnt)
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/hw/i40iw/i40iw_utils.c linux-libre-5.8.17-gnu/drivers/infiniband/hw/i40iw/i40iw_utils.c
index 016524683e17..72db7c1dc299 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/hw/i40iw/i40iw_utils.c
+++ linux-libre-5.8.17-gnu/drivers/infiniband/hw/i40iw/i40iw_utils.c
@@ -479,25 +479,6 @@ void i40iw_cleanup_pending_cqp_op(struct i40iw_device *iwdev)
 	}
 }
 
-/**
- * i40iw_free_qp - callback after destroy cqp completes
- * @cqp_request: cqp request for destroy qp
- * @num: not used
- */
-static void i40iw_free_qp(struct i40iw_cqp_request *cqp_request, u32 num)
-{
-	struct i40iw_sc_qp *qp = (struct i40iw_sc_qp *)cqp_request->param;
-	struct i40iw_qp *iwqp = (struct i40iw_qp *)qp->back_qp;
-	struct i40iw_device *iwdev;
-	u32 qp_num = iwqp->ibqp.qp_num;
-
-	iwdev = iwqp->iwdev;
-
-	i40iw_rem_pdusecount(iwqp->iwpd, iwdev);
-	i40iw_free_qp_resources(iwdev, iwqp, qp_num);
-	i40iw_rem_devusecount(iwdev);
-}
-
 /**
  * i40iw_wait_event - wait for completion
  * @iwdev: iwarp device
@@ -618,26 +599,23 @@ void i40iw_rem_pdusecount(struct i40iw_pd *iwpd, struct i40iw_device *iwdev)
 }
 
 /**
- * i40iw_add_ref - add refcount for qp
+ * i40iw_qp_add_ref - add refcount for qp
  * @ibqp: iqarp qp
  */
-void i40iw_add_ref(struct ib_qp *ibqp)
+void i40iw_qp_add_ref(struct ib_qp *ibqp)
 {
 	struct i40iw_qp *iwqp = (struct i40iw_qp *)ibqp;
 
-	atomic_inc(&iwqp->refcount);
+	refcount_inc(&iwqp->refcount);
 }
 
 /**
- * i40iw_rem_ref - rem refcount for qp and free if 0
+ * i40iw_qp_rem_ref - rem refcount for qp and free if 0
  * @ibqp: iqarp qp
  */
-void i40iw_rem_ref(struct ib_qp *ibqp)
+void i40iw_qp_rem_ref(struct ib_qp *ibqp)
 {
 	struct i40iw_qp *iwqp;
-	enum i40iw_status_code status;
-	struct i40iw_cqp_request *cqp_request;
-	struct cqp_commands_info *cqp_info;
 	struct i40iw_device *iwdev;
 	u32 qp_num;
 	unsigned long flags;
@@ -645,7 +623,7 @@ void i40iw_rem_ref(struct ib_qp *ibqp)
 	iwqp = to_iwqp(ibqp);
 	iwdev = iwqp->iwdev;
 	spin_lock_irqsave(&iwdev->qptable_lock, flags);
-	if (!atomic_dec_and_test(&iwqp->refcount)) {
+	if (!refcount_dec_and_test(&iwqp->refcount)) {
 		spin_unlock_irqrestore(&iwdev->qptable_lock, flags);
 		return;
 	}
@@ -653,25 +631,8 @@ void i40iw_rem_ref(struct ib_qp *ibqp)
 	qp_num = iwqp->ibqp.qp_num;
 	iwdev->qp_table[qp_num] = NULL;
 	spin_unlock_irqrestore(&iwdev->qptable_lock, flags);
-	cqp_request = i40iw_get_cqp_request(&iwdev->cqp, false);
-	if (!cqp_request)
-		return;
-
-	cqp_request->callback_fcn = i40iw_free_qp;
-	cqp_request->param = (void *)&iwqp->sc_qp;
-	cqp_info = &cqp_request->info;
-	cqp_info->cqp_cmd = OP_QP_DESTROY;
-	cqp_info->post_sq = 1;
-	cqp_info->in.u.qp_destroy.qp = &iwqp->sc_qp;
-	cqp_info->in.u.qp_destroy.scratch = (uintptr_t)cqp_request;
-	cqp_info->in.u.qp_destroy.remove_hash_idx = true;
-	status = i40iw_handle_cqp_op(iwdev, cqp_request);
-	if (!status)
-		return;
+	complete(&iwqp->free_qp);
 
-	i40iw_rem_pdusecount(iwqp->iwpd, iwdev);
-	i40iw_free_qp_resources(iwdev, iwqp, qp_num);
-	i40iw_rem_devusecount(iwdev);
 }
 
 /**
@@ -938,7 +899,7 @@ static void i40iw_terminate_timeout(struct timer_list *t)
 	struct i40iw_sc_qp *qp = (struct i40iw_sc_qp *)&iwqp->sc_qp;
 
 	i40iw_terminate_done(qp, 1);
-	i40iw_rem_ref(&iwqp->ibqp);
+	i40iw_qp_rem_ref(&iwqp->ibqp);
 }
 
 /**
@@ -950,7 +911,7 @@ void i40iw_terminate_start_timer(struct i40iw_sc_qp *qp)
 	struct i40iw_qp *iwqp;
 
 	iwqp = (struct i40iw_qp *)qp->back_qp;
-	i40iw_add_ref(&iwqp->ibqp);
+	i40iw_qp_add_ref(&iwqp->ibqp);
 	timer_setup(&iwqp->terminate_timer, i40iw_terminate_timeout, 0);
 	iwqp->terminate_timer.expires = jiffies + HZ;
 	add_timer(&iwqp->terminate_timer);
@@ -966,7 +927,7 @@ void i40iw_terminate_del_timer(struct i40iw_sc_qp *qp)
 
 	iwqp = (struct i40iw_qp *)qp->back_qp;
 	if (del_timer(&iwqp->terminate_timer))
-		i40iw_rem_ref(&iwqp->ibqp);
+		i40iw_qp_rem_ref(&iwqp->ibqp);
 }
 
 /**
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/hw/i40iw/i40iw_verbs.c linux-libre-5.8.17-gnu/drivers/infiniband/hw/i40iw/i40iw_verbs.c
index 19af29a48c55..2419de36e943 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/hw/i40iw/i40iw_verbs.c
+++ linux-libre-5.8.17-gnu/drivers/infiniband/hw/i40iw/i40iw_verbs.c
@@ -364,11 +364,11 @@ static struct i40iw_pbl *i40iw_get_pbl(unsigned long va,
  * @iwqp: qp ptr (user or kernel)
  * @qp_num: qp number assigned
  */
-void i40iw_free_qp_resources(struct i40iw_device *iwdev,
-			     struct i40iw_qp *iwqp,
-			     u32 qp_num)
+void i40iw_free_qp_resources(struct i40iw_qp *iwqp)
 {
 	struct i40iw_pbl *iwpbl = &iwqp->iwpbl;
+	struct i40iw_device *iwdev = iwqp->iwdev;
+	u32 qp_num = iwqp->ibqp.qp_num;
 
 	i40iw_ieq_cleanup_qp(iwdev->vsi.ieq, &iwqp->sc_qp);
 	i40iw_dealloc_push_page(iwdev, &iwqp->sc_qp);
@@ -402,6 +402,10 @@ static void i40iw_clean_cqes(struct i40iw_qp *iwqp, struct i40iw_cq *iwcq)
 static int i40iw_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata)
 {
 	struct i40iw_qp *iwqp = to_iwqp(ibqp);
+	struct ib_qp_attr attr;
+	struct i40iw_device *iwdev = iwqp->iwdev;
+
+	memset(&attr, 0, sizeof(attr));
 
 	iwqp->destroyed = 1;
 
@@ -416,7 +420,15 @@ static int i40iw_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata)
 		}
 	}
 
-	i40iw_rem_ref(&iwqp->ibqp);
+	attr.qp_state = IB_QPS_ERR;
+	i40iw_modify_qp(&iwqp->ibqp, &attr, IB_QP_STATE, NULL);
+	i40iw_qp_rem_ref(&iwqp->ibqp);
+	wait_for_completion(&iwqp->free_qp);
+	i40iw_cqp_qp_destroy_cmd(&iwdev->sc_dev, &iwqp->sc_qp);
+	i40iw_rem_pdusecount(iwqp->iwpd, iwdev);
+	i40iw_free_qp_resources(iwqp);
+	i40iw_rem_devusecount(iwdev);
+
 	return 0;
 }
 
@@ -577,6 +589,7 @@ static struct ib_qp *i40iw_create_qp(struct ib_pd *ibpd,
 	qp->back_qp = (void *)iwqp;
 	qp->push_idx = I40IW_INVALID_PUSH_PAGE_INDEX;
 
+	iwqp->iwdev = iwdev;
 	iwqp->ctx_info.iwarp_info = &iwqp->iwarp_info;
 
 	if (i40iw_allocate_dma_mem(dev->hw,
@@ -601,7 +614,6 @@ static struct ib_qp *i40iw_create_qp(struct ib_pd *ibpd,
 		goto error;
 	}
 
-	iwqp->iwdev = iwdev;
 	iwqp->iwpd = iwpd;
 	iwqp->ibqp.qp_num = qp_num;
 	qp = &iwqp->sc_qp;
@@ -715,7 +727,7 @@ static struct ib_qp *i40iw_create_qp(struct ib_pd *ibpd,
 		goto error;
 	}
 
-	i40iw_add_ref(&iwqp->ibqp);
+	refcount_set(&iwqp->refcount, 1);
 	spin_lock_init(&iwqp->lock);
 	iwqp->sig_all = (init_attr->sq_sig_type == IB_SIGNAL_ALL_WR) ? 1 : 0;
 	iwdev->qp_table[qp_num] = iwqp;
@@ -737,10 +749,11 @@ static struct ib_qp *i40iw_create_qp(struct ib_pd *ibpd,
 	}
 	init_completion(&iwqp->sq_drained);
 	init_completion(&iwqp->rq_drained);
+	init_completion(&iwqp->free_qp);
 
 	return &iwqp->ibqp;
 error:
-	i40iw_free_qp_resources(iwdev, iwqp, qp_num);
+	i40iw_free_qp_resources(iwqp);
 	return ERR_PTR(err_code);
 }
 
@@ -1053,7 +1066,7 @@ void i40iw_cq_wq_destroy(struct i40iw_device *iwdev, struct i40iw_sc_cq *cq)
  * @ib_cq: cq pointer
  * @udata: user data or NULL for kernel object
  */
-static void i40iw_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata)
+static int i40iw_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata)
 {
 	struct i40iw_cq *iwcq;
 	struct i40iw_device *iwdev;
@@ -1065,6 +1078,7 @@ static void i40iw_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata)
 	i40iw_cq_wq_destroy(iwdev, cq);
 	cq_free_resources(iwdev, iwcq);
 	i40iw_rem_devusecount(iwdev);
+	return 0;
 }
 
 /**
@@ -2656,13 +2670,13 @@ static const struct ib_device_ops i40iw_dev_ops = {
 	.get_hw_stats = i40iw_get_hw_stats,
 	.get_port_immutable = i40iw_port_immutable,
 	.iw_accept = i40iw_accept,
-	.iw_add_ref = i40iw_add_ref,
+	.iw_add_ref = i40iw_qp_add_ref,
 	.iw_connect = i40iw_connect,
 	.iw_create_listen = i40iw_create_listen,
 	.iw_destroy_listen = i40iw_destroy_listen,
 	.iw_get_qp = i40iw_get_qp,
 	.iw_reject = i40iw_reject,
-	.iw_rem_ref = i40iw_rem_ref,
+	.iw_rem_ref = i40iw_qp_rem_ref,
 	.map_mr_sg = i40iw_map_mr_sg,
 	.mmap = i40iw_mmap,
 	.modify_qp = i40iw_modify_qp,
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/hw/i40iw/i40iw_verbs.h linux-libre-5.8.17-gnu/drivers/infiniband/hw/i40iw/i40iw_verbs.h
index 331bc21cbcc7..bab71f3e5637 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/hw/i40iw/i40iw_verbs.h
+++ linux-libre-5.8.17-gnu/drivers/infiniband/hw/i40iw/i40iw_verbs.h
@@ -139,7 +139,7 @@ struct i40iw_qp {
 	struct i40iw_qp_host_ctx_info ctx_info;
 	struct i40iwarp_offload_info iwarp_info;
 	void *allocated_buffer;
-	atomic_t refcount;
+	refcount_t refcount;
 	struct iw_cm_id *cm_id;
 	void *cm_node;
 	struct ib_mr *lsmm_mr;
@@ -174,5 +174,6 @@ struct i40iw_qp {
 	struct i40iw_dma_mem ietf_mem;
 	struct completion sq_drained;
 	struct completion rq_drained;
+	struct completion free_qp;
 };
 #endif
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/hw/mlx4/cm.c linux-libre-5.8.17-gnu/drivers/infiniband/hw/mlx4/cm.c
index b591861934b3..81d6a3460b55 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/hw/mlx4/cm.c
+++ linux-libre-5.8.17-gnu/drivers/infiniband/hw/mlx4/cm.c
@@ -280,6 +280,9 @@ static void schedule_delayed(struct ib_device *ibdev, struct id_map_entry *id)
 	if (!sriov->is_going_down && !id->scheduled_delete) {
 		id->scheduled_delete = 1;
 		schedule_delayed_work(&id->timeout, CM_CLEANUP_CACHE_TIMEOUT);
+	} else if (id->scheduled_delete) {
+		/* Adjust timeout if already scheduled */
+		mod_delayed_work(system_wq, &id->timeout, CM_CLEANUP_CACHE_TIMEOUT);
 	}
 	spin_unlock_irqrestore(&sriov->going_down_lock, flags);
 	spin_unlock(&sriov->id_map_lock);
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/hw/mlx4/cq.c linux-libre-5.8.17-gnu/drivers/infiniband/hw/mlx4/cq.c
index f8b936b76dcd..3851316407ce 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/hw/mlx4/cq.c
+++ linux-libre-5.8.17-gnu/drivers/infiniband/hw/mlx4/cq.c
@@ -475,7 +475,7 @@ out:
 	return err;
 }
 
-void mlx4_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata)
+int mlx4_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata)
 {
 	struct mlx4_ib_dev *dev = to_mdev(cq->device);
 	struct mlx4_ib_cq *mcq = to_mcq(cq);
@@ -495,6 +495,7 @@ void mlx4_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata)
 		mlx4_db_free(dev->dev, &mcq->db);
 	}
 	ib_umem_release(mcq->umem);
+	return 0;
 }
 
 static void dump_cqe(void *cqe)
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/hw/mlx4/mad.c linux-libre-5.8.17-gnu/drivers/infiniband/hw/mlx4/mad.c
index abe68708d6d6..2cbdba4da9df 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/hw/mlx4/mad.c
+++ linux-libre-5.8.17-gnu/drivers/infiniband/hw/mlx4/mad.c
@@ -1299,6 +1299,18 @@ static void mlx4_ib_tunnel_comp_handler(struct ib_cq *cq, void *arg)
 	spin_unlock_irqrestore(&dev->sriov.going_down_lock, flags);
 }
 
+static void mlx4_ib_wire_comp_handler(struct ib_cq *cq, void *arg)
+{
+	unsigned long flags;
+	struct mlx4_ib_demux_pv_ctx *ctx = cq->cq_context;
+	struct mlx4_ib_dev *dev = to_mdev(ctx->ib_dev);
+
+	spin_lock_irqsave(&dev->sriov.going_down_lock, flags);
+	if (!dev->sriov.is_going_down && ctx->state == DEMUX_PV_STATE_ACTIVE)
+		queue_work(ctx->wi_wq, &ctx->work);
+	spin_unlock_irqrestore(&dev->sriov.going_down_lock, flags);
+}
+
 static int mlx4_ib_post_pv_qp_buf(struct mlx4_ib_demux_pv_ctx *ctx,
 				  struct mlx4_ib_demux_pv_qp *tun_qp,
 				  int index)
@@ -2001,7 +2013,8 @@ static int create_pv_resources(struct ib_device *ibdev, int slave, int port,
 		cq_size *= 2;
 
 	cq_attr.cqe = cq_size;
-	ctx->cq = ib_create_cq(ctx->ib_dev, mlx4_ib_tunnel_comp_handler,
+	ctx->cq = ib_create_cq(ctx->ib_dev,
+			       create_tun ? mlx4_ib_tunnel_comp_handler : mlx4_ib_wire_comp_handler,
 			       NULL, ctx, &cq_attr);
 	if (IS_ERR(ctx->cq)) {
 		ret = PTR_ERR(ctx->cq);
@@ -2038,6 +2051,7 @@ static int create_pv_resources(struct ib_device *ibdev, int slave, int port,
 		INIT_WORK(&ctx->work, mlx4_ib_sqp_comp_worker);
 
 	ctx->wq = to_mdev(ibdev)->sriov.demux[port - 1].wq;
+	ctx->wi_wq = to_mdev(ibdev)->sriov.demux[port - 1].wi_wq;
 
 	ret = ib_req_notify_cq(ctx->cq, IB_CQ_NEXT_COMP);
 	if (ret) {
@@ -2181,7 +2195,7 @@ static int mlx4_ib_alloc_demux_ctx(struct mlx4_ib_dev *dev,
 		goto err_mcg;
 	}
 
-	snprintf(name, sizeof name, "mlx4_ibt%d", port);
+	snprintf(name, sizeof(name), "mlx4_ibt%d", port);
 	ctx->wq = alloc_ordered_workqueue(name, WQ_MEM_RECLAIM);
 	if (!ctx->wq) {
 		pr_err("Failed to create tunnelling WQ for port %d\n", port);
@@ -2189,7 +2203,15 @@ static int mlx4_ib_alloc_demux_ctx(struct mlx4_ib_dev *dev,
 		goto err_wq;
 	}
 
-	snprintf(name, sizeof name, "mlx4_ibud%d", port);
+	snprintf(name, sizeof(name), "mlx4_ibwi%d", port);
+	ctx->wi_wq = alloc_ordered_workqueue(name, WQ_MEM_RECLAIM);
+	if (!ctx->wi_wq) {
+		pr_err("Failed to create wire WQ for port %d\n", port);
+		ret = -ENOMEM;
+		goto err_wiwq;
+	}
+
+	snprintf(name, sizeof(name), "mlx4_ibud%d", port);
 	ctx->ud_wq = alloc_ordered_workqueue(name, WQ_MEM_RECLAIM);
 	if (!ctx->ud_wq) {
 		pr_err("Failed to create up/down WQ for port %d\n", port);
@@ -2200,6 +2222,10 @@ static int mlx4_ib_alloc_demux_ctx(struct mlx4_ib_dev *dev,
 	return 0;
 
 err_udwq:
+	destroy_workqueue(ctx->wi_wq);
+	ctx->wi_wq = NULL;
+
+err_wiwq:
 	destroy_workqueue(ctx->wq);
 	ctx->wq = NULL;
 
@@ -2247,12 +2273,14 @@ static void mlx4_ib_free_demux_ctx(struct mlx4_ib_demux_ctx *ctx)
 				ctx->tun[i]->state = DEMUX_PV_STATE_DOWNING;
 		}
 		flush_workqueue(ctx->wq);
+		flush_workqueue(ctx->wi_wq);
 		for (i = 0; i < dev->dev->caps.sqp_demux; i++) {
 			destroy_pv_resources(dev, i, ctx->port, ctx->tun[i], 0);
 			free_pv_object(dev, i, ctx->port);
 		}
 		kfree(ctx->tun);
 		destroy_workqueue(ctx->ud_wq);
+		destroy_workqueue(ctx->wi_wq);
 		destroy_workqueue(ctx->wq);
 	}
 }
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/hw/mlx4/mlx4_ib.h linux-libre-5.8.17-gnu/drivers/infiniband/hw/mlx4/mlx4_ib.h
index 6f4ea1067095..bac526a70317 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/hw/mlx4/mlx4_ib.h
+++ linux-libre-5.8.17-gnu/drivers/infiniband/hw/mlx4/mlx4_ib.h
@@ -454,6 +454,7 @@ struct mlx4_ib_demux_pv_ctx {
 	struct ib_pd *pd;
 	struct work_struct work;
 	struct workqueue_struct *wq;
+	struct workqueue_struct *wi_wq;
 	struct mlx4_ib_demux_pv_qp qp[2];
 };
 
@@ -461,6 +462,7 @@ struct mlx4_ib_demux_ctx {
 	struct ib_device *ib_dev;
 	int port;
 	struct workqueue_struct *wq;
+	struct workqueue_struct *wi_wq;
 	struct workqueue_struct *ud_wq;
 	spinlock_t ud_lock;
 	atomic64_t subnet_prefix;
@@ -736,7 +738,7 @@ int mlx4_ib_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period);
 int mlx4_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata);
 int mlx4_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
 		      struct ib_udata *udata);
-void mlx4_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata);
+int mlx4_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata);
 int mlx4_ib_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc);
 int mlx4_ib_arm_cq(struct ib_cq *cq, enum ib_cq_notify_flags flags);
 void __mlx4_ib_cq_clean(struct mlx4_ib_cq *cq, u32 qpn, struct mlx4_ib_srq *srq);
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/hw/mlx5/cq.c linux-libre-5.8.17-gnu/drivers/infiniband/hw/mlx5/cq.c
index 0c18cb6a2f14..ec634085e1d9 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/hw/mlx5/cq.c
+++ linux-libre-5.8.17-gnu/drivers/infiniband/hw/mlx5/cq.c
@@ -168,7 +168,7 @@ static void handle_responder(struct ib_wc *wc, struct mlx5_cqe64 *cqe,
 {
 	enum rdma_link_layer ll = rdma_port_get_link_layer(qp->ibqp.device, 1);
 	struct mlx5_ib_dev *dev = to_mdev(qp->ibqp.device);
-	struct mlx5_ib_srq *srq;
+	struct mlx5_ib_srq *srq = NULL;
 	struct mlx5_ib_wq *wq;
 	u16 wqe_ctr;
 	u8  roce_packet_type;
@@ -180,7 +180,8 @@ static void handle_responder(struct ib_wc *wc, struct mlx5_cqe64 *cqe,
 
 		if (qp->ibqp.xrcd) {
 			msrq = mlx5_cmd_get_srq(dev, be32_to_cpu(cqe->srqn));
-			srq = to_mibsrq(msrq);
+			if (msrq)
+				srq = to_mibsrq(msrq);
 		} else {
 			srq = to_msrq(qp->ibqp.srq);
 		}
@@ -1023,16 +1024,21 @@ err_cqb:
 	return err;
 }
 
-void mlx5_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata)
+int mlx5_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata)
 {
 	struct mlx5_ib_dev *dev = to_mdev(cq->device);
 	struct mlx5_ib_cq *mcq = to_mcq(cq);
+	int ret;
+
+	ret = mlx5_core_destroy_cq(dev->mdev, &mcq->mcq);
+	if (ret)
+		return ret;
 
-	mlx5_core_destroy_cq(dev->mdev, &mcq->mcq);
 	if (udata)
 		destroy_cq_user(mcq, udata);
 	else
 		destroy_cq_kernel(dev, mcq);
+	return 0;
 }
 
 static int is_equal_rsn(struct mlx5_cqe64 *cqe64, u32 rsn)
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/hw/mlx5/main.c linux-libre-5.8.17-gnu/drivers/infiniband/hw/mlx5/main.c
index 6f99ed03d88e..1f4aa2647a6f 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/hw/mlx5/main.c
+++ linux-libre-5.8.17-gnu/drivers/infiniband/hw/mlx5/main.c
@@ -867,7 +867,9 @@ static int mlx5_ib_query_device(struct ib_device *ibdev,
 		/* We support 'Gappy' memory registration too */
 		props->device_cap_flags |= IB_DEVICE_SG_GAPS_REG;
 	}
-	props->device_cap_flags |= IB_DEVICE_MEM_MGT_EXTENSIONS;
+	/* IB_WR_REG_MR always requires changing the entity size with UMR */
+	if (!MLX5_CAP_GEN(dev->mdev, umr_modify_entity_size_disabled))
+		props->device_cap_flags |= IB_DEVICE_MEM_MGT_EXTENSIONS;
 	if (MLX5_CAP_GEN(mdev, sho)) {
 		props->device_cap_flags |= IB_DEVICE_INTEGRITY_HANDOVER;
 		/* At this stage no support for signature handover */
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/hw/mlx5/mlx5_ib.h linux-libre-5.8.17-gnu/drivers/infiniband/hw/mlx5/mlx5_ib.h
index 5dbe3eb0d9cb..3825cdec6ac6 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ linux-libre-5.8.17-gnu/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -1180,7 +1180,7 @@ int mlx5_ib_read_wqe_srq(struct mlx5_ib_srq *srq, int wqe_index, void *buffer,
 			 size_t buflen, size_t *bc);
 int mlx5_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
 		      struct ib_udata *udata);
-void mlx5_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata);
+int mlx5_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata);
 int mlx5_ib_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc);
 int mlx5_ib_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags flags);
 int mlx5_ib_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period);
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/hw/mlx5/mr.c linux-libre-5.8.17-gnu/drivers/infiniband/hw/mlx5/mr.c
index 44683073be0c..85c9a1ffdbb6 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/hw/mlx5/mr.c
+++ linux-libre-5.8.17-gnu/drivers/infiniband/hw/mlx5/mr.c
@@ -50,6 +50,29 @@ enum {
 static void
 create_mkey_callback(int status, struct mlx5_async_work *context);
 
+static void set_mkc_access_pd_addr_fields(void *mkc, int acc, u64 start_addr,
+					  struct ib_pd *pd)
+{
+	struct mlx5_ib_dev *dev = to_mdev(pd->device);
+
+	MLX5_SET(mkc, mkc, a, !!(acc & IB_ACCESS_REMOTE_ATOMIC));
+	MLX5_SET(mkc, mkc, rw, !!(acc & IB_ACCESS_REMOTE_WRITE));
+	MLX5_SET(mkc, mkc, rr, !!(acc & IB_ACCESS_REMOTE_READ));
+	MLX5_SET(mkc, mkc, lw, !!(acc & IB_ACCESS_LOCAL_WRITE));
+	MLX5_SET(mkc, mkc, lr, 1);
+
+	if (MLX5_CAP_GEN(dev->mdev, relaxed_ordering_write))
+		MLX5_SET(mkc, mkc, relaxed_ordering_write,
+			 !!(acc & IB_ACCESS_RELAXED_ORDERING));
+	if (MLX5_CAP_GEN(dev->mdev, relaxed_ordering_read))
+		MLX5_SET(mkc, mkc, relaxed_ordering_read,
+			 !!(acc & IB_ACCESS_RELAXED_ORDERING));
+
+	MLX5_SET(mkc, mkc, pd, to_mpd(pd)->pdn);
+	MLX5_SET(mkc, mkc, qpn, 0xffffff);
+	MLX5_SET64(mkc, mkc, start_addr, start_addr);
+}
+
 static void
 assign_mkey_variant(struct mlx5_ib_dev *dev, struct mlx5_core_mkey *mkey,
 		    u32 *in)
@@ -152,12 +175,12 @@ static struct mlx5_ib_mr *alloc_cache_mr(struct mlx5_cache_ent *ent, void *mkc)
 	mr->cache_ent = ent;
 	mr->dev = ent->dev;
 
+	set_mkc_access_pd_addr_fields(mkc, 0, 0, ent->dev->umrc.pd);
 	MLX5_SET(mkc, mkc, free, 1);
 	MLX5_SET(mkc, mkc, umr_en, 1);
 	MLX5_SET(mkc, mkc, access_mode_1_0, ent->access_mode & 0x3);
 	MLX5_SET(mkc, mkc, access_mode_4_2, (ent->access_mode >> 2) & 0x7);
 
-	MLX5_SET(mkc, mkc, qpn, 0xffffff);
 	MLX5_SET(mkc, mkc, translations_octword_size, ent->xlt);
 	MLX5_SET(mkc, mkc, log_page_size, ent->page);
 	return mr;
@@ -774,29 +797,6 @@ int mlx5_mr_cache_cleanup(struct mlx5_ib_dev *dev)
 	return 0;
 }
 
-static void set_mkc_access_pd_addr_fields(void *mkc, int acc, u64 start_addr,
-					  struct ib_pd *pd)
-{
-	struct mlx5_ib_dev *dev = to_mdev(pd->device);
-
-	MLX5_SET(mkc, mkc, a, !!(acc & IB_ACCESS_REMOTE_ATOMIC));
-	MLX5_SET(mkc, mkc, rw, !!(acc & IB_ACCESS_REMOTE_WRITE));
-	MLX5_SET(mkc, mkc, rr, !!(acc & IB_ACCESS_REMOTE_READ));
-	MLX5_SET(mkc, mkc, lw, !!(acc & IB_ACCESS_LOCAL_WRITE));
-	MLX5_SET(mkc, mkc, lr, 1);
-
-	if (MLX5_CAP_GEN(dev->mdev, relaxed_ordering_write))
-		MLX5_SET(mkc, mkc, relaxed_ordering_write,
-			 !!(acc & IB_ACCESS_RELAXED_ORDERING));
-	if (MLX5_CAP_GEN(dev->mdev, relaxed_ordering_read))
-		MLX5_SET(mkc, mkc, relaxed_ordering_read,
-			 !!(acc & IB_ACCESS_RELAXED_ORDERING));
-
-	MLX5_SET(mkc, mkc, pd, to_mpd(pd)->pdn);
-	MLX5_SET(mkc, mkc, qpn, 0xffffff);
-	MLX5_SET64(mkc, mkc, start_addr, start_addr);
-}
-
 struct ib_mr *mlx5_ib_get_dma_mr(struct ib_pd *pd, int acc)
 {
 	struct mlx5_ib_dev *dev = to_mdev(pd->device);
@@ -1190,29 +1190,17 @@ static struct mlx5_ib_mr *reg_create(struct ib_mr *ibmr, struct ib_pd *pd,
 	MLX5_SET(create_mkey_in, in, pg_access, !!(pg_cap));
 
 	mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry);
+	set_mkc_access_pd_addr_fields(mkc, access_flags, virt_addr,
+				      populate ? pd : dev->umrc.pd);
 	MLX5_SET(mkc, mkc, free, !populate);
 	MLX5_SET(mkc, mkc, access_mode_1_0, MLX5_MKC_ACCESS_MODE_MTT);
-	if (MLX5_CAP_GEN(dev->mdev, relaxed_ordering_write))
-		MLX5_SET(mkc, mkc, relaxed_ordering_write,
-			 !!(access_flags & IB_ACCESS_RELAXED_ORDERING));
-	if (MLX5_CAP_GEN(dev->mdev, relaxed_ordering_read))
-		MLX5_SET(mkc, mkc, relaxed_ordering_read,
-			 !!(access_flags & IB_ACCESS_RELAXED_ORDERING));
-	MLX5_SET(mkc, mkc, a, !!(access_flags & IB_ACCESS_REMOTE_ATOMIC));
-	MLX5_SET(mkc, mkc, rw, !!(access_flags & IB_ACCESS_REMOTE_WRITE));
-	MLX5_SET(mkc, mkc, rr, !!(access_flags & IB_ACCESS_REMOTE_READ));
-	MLX5_SET(mkc, mkc, lw, !!(access_flags & IB_ACCESS_LOCAL_WRITE));
-	MLX5_SET(mkc, mkc, lr, 1);
 	MLX5_SET(mkc, mkc, umr_en, 1);
 
-	MLX5_SET64(mkc, mkc, start_addr, virt_addr);
 	MLX5_SET64(mkc, mkc, len, length);
-	MLX5_SET(mkc, mkc, pd, to_mpd(pd)->pdn);
 	MLX5_SET(mkc, mkc, bsf_octword_size, 0);
 	MLX5_SET(mkc, mkc, translations_octword_size,
 		 get_octo_len(virt_addr, length, page_shift));
 	MLX5_SET(mkc, mkc, log_page_size, page_shift);
-	MLX5_SET(mkc, mkc, qpn, 0xffffff);
 	if (populate) {
 		MLX5_SET(create_mkey_in, in, translations_octword_actual_size,
 			 get_octo_len(virt_addr, length, page_shift));
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/hw/mthca/mthca_provider.c linux-libre-5.8.17-gnu/drivers/infiniband/hw/mthca/mthca_provider.c
index 9fa2f9164a47..2ad15adf304e 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/hw/mthca/mthca_provider.c
+++ linux-libre-5.8.17-gnu/drivers/infiniband/hw/mthca/mthca_provider.c
@@ -789,7 +789,7 @@ out:
 	return ret;
 }
 
-static void mthca_destroy_cq(struct ib_cq *cq, struct ib_udata *udata)
+static int mthca_destroy_cq(struct ib_cq *cq, struct ib_udata *udata)
 {
 	if (udata) {
 		struct mthca_ucontext *context =
@@ -808,6 +808,7 @@ static void mthca_destroy_cq(struct ib_cq *cq, struct ib_udata *udata)
 				    to_mcq(cq)->set_ci_db_index);
 	}
 	mthca_free_cq(to_mdev(cq->device), to_mcq(cq));
+	return 0;
 }
 
 static inline u32 convert_access(int acc)
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c linux-libre-5.8.17-gnu/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index d11c74390a12..927c70d1ffbc 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ linux-libre-5.8.17-gnu/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -1056,7 +1056,7 @@ static void ocrdma_flush_cq(struct ocrdma_cq *cq)
 	spin_unlock_irqrestore(&cq->cq_lock, flags);
 }
 
-void ocrdma_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
+int ocrdma_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
 {
 	struct ocrdma_cq *cq = get_ocrdma_cq(ibcq);
 	struct ocrdma_eq *eq = NULL;
@@ -1081,6 +1081,7 @@ void ocrdma_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
 				ocrdma_get_db_addr(dev, pdid),
 				dev->nic_info.db_page_size);
 	}
+	return 0;
 }
 
 static int ocrdma_add_qpn_map(struct ocrdma_dev *dev, struct ocrdma_qp *qp)
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h linux-libre-5.8.17-gnu/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h
index 3a5010881be5..c46412dff924 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h
+++ linux-libre-5.8.17-gnu/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h
@@ -72,7 +72,7 @@ void ocrdma_dealloc_pd(struct ib_pd *pd, struct ib_udata *udata);
 int ocrdma_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
 		     struct ib_udata *udata);
 int ocrdma_resize_cq(struct ib_cq *, int cqe, struct ib_udata *);
-void ocrdma_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata);
+int ocrdma_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata);
 
 struct ib_qp *ocrdma_create_qp(struct ib_pd *,
 			       struct ib_qp_init_attr *attrs,
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/hw/qedr/main.c linux-libre-5.8.17-gnu/drivers/infiniband/hw/qedr/main.c
index ccaedfd53e49..679766abb436 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/hw/qedr/main.c
+++ linux-libre-5.8.17-gnu/drivers/infiniband/hw/qedr/main.c
@@ -601,7 +601,7 @@ static int qedr_set_device_attr(struct qedr_dev *dev)
 	qed_attr = dev->ops->rdma_query_device(dev->rdma_ctx);
 
 	/* Part 2 - check capabilities */
-	page_size = ~dev->attr.page_size_caps + 1;
+	page_size = ~qed_attr->page_size_caps + 1;
 	if (page_size > PAGE_SIZE) {
 		DP_ERR(dev,
 		       "Kernel PAGE_SIZE is %ld which is smaller than minimum page size (%d) required by qedr\n",
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/hw/qedr/qedr_iw_cm.c linux-libre-5.8.17-gnu/drivers/infiniband/hw/qedr/qedr_iw_cm.c
index 97fc7dd353b0..c7169d2c69e5 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/hw/qedr/qedr_iw_cm.c
+++ linux-libre-5.8.17-gnu/drivers/infiniband/hw/qedr/qedr_iw_cm.c
@@ -736,7 +736,7 @@ int qedr_iw_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
 	struct qedr_dev *dev = ep->dev;
 	struct qedr_qp *qp;
 	struct qed_iwarp_accept_in params;
-	int rc = 0;
+	int rc;
 
 	DP_DEBUG(dev, QEDR_MSG_IWARP, "Accept on qpid=%d\n", conn_param->qpn);
 
@@ -759,8 +759,10 @@ int qedr_iw_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
 	params.ord = conn_param->ord;
 
 	if (test_and_set_bit(QEDR_IWARP_CM_WAIT_FOR_CONNECT,
-			     &qp->iwarp_cm_flags))
+			     &qp->iwarp_cm_flags)) {
+		rc = -EINVAL;
 		goto err; /* QP already destroyed */
+	}
 
 	rc = dev->ops->iwarp_accept(dev->rdma_ctx, &params);
 	if (rc) {
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/hw/qedr/verbs.c linux-libre-5.8.17-gnu/drivers/infiniband/hw/qedr/verbs.c
index 1a7f1f805be3..41813e9d771f 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/hw/qedr/verbs.c
+++ linux-libre-5.8.17-gnu/drivers/infiniband/hw/qedr/verbs.c
@@ -998,7 +998,7 @@ int qedr_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
 		/* Generate doorbell address. */
 		cq->db.data.icid = cq->icid;
 		cq->db_addr = dev->db_addr + db_offset;
-		cq->db.data.params = DB_AGG_CMD_SET <<
+		cq->db.data.params = DB_AGG_CMD_MAX <<
 		    RDMA_PWM_VAL32_DATA_AGG_CMD_SHIFT;
 
 		/* point to the very last element, passing it we will toggle */
@@ -1050,7 +1050,7 @@ int qedr_resize_cq(struct ib_cq *ibcq, int new_cnt, struct ib_udata *udata)
 #define QEDR_DESTROY_CQ_MAX_ITERATIONS		(10)
 #define QEDR_DESTROY_CQ_ITER_DURATION		(10)
 
-void qedr_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
+int qedr_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
 {
 	struct qedr_dev *dev = get_qedr_dev(ibcq->device);
 	struct qed_rdma_destroy_cq_out_params oparams;
@@ -1065,7 +1065,7 @@ void qedr_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
 	/* GSIs CQs are handled by driver, so they don't exist in the FW */
 	if (cq->cq_type == QEDR_CQ_TYPE_GSI) {
 		qedr_db_recovery_del(dev, cq->db_addr, &cq->db.data);
-		return;
+		return 0;
 	}
 
 	iparams.icid = cq->icid;
@@ -1113,6 +1113,7 @@ void qedr_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
 	 * Since the destroy CQ ramrod has also been received on the EQ we can
 	 * be certain that there's no event handler in process.
 	 */
+	return 0;
 }
 
 static inline int get_gid_info_from_table(struct ib_qp *ibqp,
@@ -2112,6 +2113,28 @@ static int qedr_create_kernel_qp(struct qedr_dev *dev,
 	return rc;
 }
 
+static int qedr_free_qp_resources(struct qedr_dev *dev, struct qedr_qp *qp,
+				  struct ib_udata *udata)
+{
+	struct qedr_ucontext *ctx =
+		rdma_udata_to_drv_context(udata, struct qedr_ucontext,
+					  ibucontext);
+	int rc;
+
+	if (qp->qp_type != IB_QPT_GSI) {
+		rc = dev->ops->rdma_destroy_qp(dev->rdma_ctx, qp->qed_qp);
+		if (rc)
+			return rc;
+	}
+
+	if (qp->create_type == QEDR_QP_CREATE_USER)
+		qedr_cleanup_user(dev, ctx, qp);
+	else
+		qedr_cleanup_kernel(dev, qp);
+
+	return 0;
+}
+
 struct ib_qp *qedr_create_qp(struct ib_pd *ibpd,
 			     struct ib_qp_init_attr *attrs,
 			     struct ib_udata *udata)
@@ -2158,19 +2181,21 @@ struct ib_qp *qedr_create_qp(struct ib_pd *ibpd,
 		rc = qedr_create_kernel_qp(dev, qp, ibpd, attrs);
 
 	if (rc)
-		goto err;
+		goto out_free_qp;
 
 	qp->ibqp.qp_num = qp->qp_id;
 
 	if (rdma_protocol_iwarp(&dev->ibdev, 1)) {
 		rc = xa_insert(&dev->qps, qp->qp_id, qp, GFP_KERNEL);
 		if (rc)
-			goto err;
+			goto out_free_qp_resources;
 	}
 
 	return &qp->ibqp;
 
-err:
+out_free_qp_resources:
+	qedr_free_qp_resources(dev, qp, udata);
+out_free_qp:
 	kfree(qp);
 
 	return ERR_PTR(-EFAULT);
@@ -2636,7 +2661,7 @@ int qedr_query_qp(struct ib_qp *ibqp,
 	qp_attr->cap.max_recv_wr = qp->rq.max_wr;
 	qp_attr->cap.max_send_sge = qp->sq.max_sges;
 	qp_attr->cap.max_recv_sge = qp->rq.max_sges;
-	qp_attr->cap.max_inline_data = ROCE_REQ_MAX_INLINE_DATA_SIZE;
+	qp_attr->cap.max_inline_data = dev->attr.max_inline;
 	qp_init_attr->cap = qp_attr->cap;
 
 	qp_attr->ah_attr.type = RDMA_AH_ATTR_TYPE_ROCE;
@@ -2671,28 +2696,6 @@ err:
 	return rc;
 }
 
-static int qedr_free_qp_resources(struct qedr_dev *dev, struct qedr_qp *qp,
-				  struct ib_udata *udata)
-{
-	struct qedr_ucontext *ctx =
-		rdma_udata_to_drv_context(udata, struct qedr_ucontext,
-					  ibucontext);
-	int rc;
-
-	if (qp->qp_type != IB_QPT_GSI) {
-		rc = dev->ops->rdma_destroy_qp(dev->rdma_ctx, qp->qed_qp);
-		if (rc)
-			return rc;
-	}
-
-	if (qp->create_type == QEDR_QP_CREATE_USER)
-		qedr_cleanup_user(dev, ctx, qp);
-	else
-		qedr_cleanup_kernel(dev, qp);
-
-	return 0;
-}
-
 int qedr_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata)
 {
 	struct qedr_qp *qp = get_qedr_qp(ibqp);
@@ -2752,6 +2755,8 @@ int qedr_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata)
 
 	if (rdma_protocol_iwarp(&dev->ibdev, 1))
 		qedr_iw_qp_rem_ref(&qp->ibqp);
+	else
+		kfree(qp);
 
 	return 0;
 }
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/hw/qedr/verbs.h linux-libre-5.8.17-gnu/drivers/infiniband/hw/qedr/verbs.h
index 5e02387e068d..e0db3bc1653e 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/hw/qedr/verbs.h
+++ linux-libre-5.8.17-gnu/drivers/infiniband/hw/qedr/verbs.h
@@ -52,7 +52,7 @@ void qedr_dealloc_pd(struct ib_pd *pd, struct ib_udata *udata);
 int qedr_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
 		   struct ib_udata *udata);
 int qedr_resize_cq(struct ib_cq *, int cqe, struct ib_udata *);
-void qedr_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata);
+int qedr_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata);
 int qedr_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags flags);
 struct ib_qp *qedr_create_qp(struct ib_pd *, struct ib_qp_init_attr *attrs,
 			     struct ib_udata *);
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/hw/usnic/usnic_ib_verbs.c linux-libre-5.8.17-gnu/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
index b8a77ce11590..586ff16be1bb 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
+++ linux-libre-5.8.17-gnu/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
@@ -596,9 +596,9 @@ int usnic_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
 	return 0;
 }
 
-void usnic_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata)
+int usnic_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata)
 {
-	return;
+	return 0;
 }
 
 struct ib_mr *usnic_ib_reg_mr(struct ib_pd *pd, u64 start, u64 length,
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/hw/usnic/usnic_ib_verbs.h linux-libre-5.8.17-gnu/drivers/infiniband/hw/usnic/usnic_ib_verbs.h
index 2aedf78c13cf..f13b08c59b9a 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/hw/usnic/usnic_ib_verbs.h
+++ linux-libre-5.8.17-gnu/drivers/infiniband/hw/usnic/usnic_ib_verbs.h
@@ -60,7 +60,7 @@ int usnic_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
 				int attr_mask, struct ib_udata *udata);
 int usnic_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
 		       struct ib_udata *udata);
-void usnic_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata);
+int usnic_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata);
 struct ib_mr *usnic_ib_reg_mr(struct ib_pd *pd, u64 start, u64 length,
 				u64 virt_addr, int access_flags,
 				struct ib_udata *udata);
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c linux-libre-5.8.17-gnu/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c
index 4f6cc0de7ef9..6d3e6389e47d 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c
+++ linux-libre-5.8.17-gnu/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c
@@ -235,7 +235,7 @@ static void pvrdma_free_cq(struct pvrdma_dev *dev, struct pvrdma_cq *cq)
  * @cq: the completion queue to destroy.
  * @udata: user data or null for kernel object
  */
-void pvrdma_destroy_cq(struct ib_cq *cq, struct ib_udata *udata)
+int pvrdma_destroy_cq(struct ib_cq *cq, struct ib_udata *udata)
 {
 	struct pvrdma_cq *vcq = to_vcq(cq);
 	union pvrdma_cmd_req req;
@@ -261,6 +261,7 @@ void pvrdma_destroy_cq(struct ib_cq *cq, struct ib_udata *udata)
 
 	pvrdma_free_cq(dev, vcq);
 	atomic_dec(&dev->num_cqs);
+	return 0;
 }
 
 static inline struct pvrdma_cqe *get_cqe(struct pvrdma_cq *cq, int i)
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h linux-libre-5.8.17-gnu/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h
index 267702226f10..af36e9f767ee 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h
+++ linux-libre-5.8.17-gnu/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h
@@ -411,7 +411,7 @@ int pvrdma_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg,
 		     int sg_nents, unsigned int *sg_offset);
 int pvrdma_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
 		     struct ib_udata *udata);
-void pvrdma_destroy_cq(struct ib_cq *cq, struct ib_udata *udata);
+int pvrdma_destroy_cq(struct ib_cq *cq, struct ib_udata *udata);
 int pvrdma_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc);
 int pvrdma_req_notify_cq(struct ib_cq *cq, enum ib_cq_notify_flags flags);
 int pvrdma_create_ah(struct ib_ah *ah, struct rdma_ah_init_attr *init_attr,
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/sw/rdmavt/cq.c linux-libre-5.8.17-gnu/drivers/infiniband/sw/rdmavt/cq.c
index 04d2e72017fe..19248be14093 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/sw/rdmavt/cq.c
+++ linux-libre-5.8.17-gnu/drivers/infiniband/sw/rdmavt/cq.c
@@ -315,7 +315,7 @@ bail_wc:
  *
  * Called by ib_destroy_cq() in the generic verbs code.
  */
-void rvt_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
+int rvt_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
 {
 	struct rvt_cq *cq = ibcq_to_rvtcq(ibcq);
 	struct rvt_dev_info *rdi = cq->rdi;
@@ -328,6 +328,7 @@ void rvt_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
 		kref_put(&cq->ip->ref, rvt_release_mmap_info);
 	else
 		vfree(cq->kqueue);
+	return 0;
 }
 
 /**
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/sw/rdmavt/cq.h linux-libre-5.8.17-gnu/drivers/infiniband/sw/rdmavt/cq.h
index 5e26a2eb19a4..feb01e7ee004 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/sw/rdmavt/cq.h
+++ linux-libre-5.8.17-gnu/drivers/infiniband/sw/rdmavt/cq.h
@@ -53,7 +53,7 @@
 
 int rvt_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
 		  struct ib_udata *udata);
-void rvt_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata);
+int rvt_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata);
 int rvt_req_notify_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags notify_flags);
 int rvt_resize_cq(struct ib_cq *ibcq, int cqe, struct ib_udata *udata);
 int rvt_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *entry);
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/sw/rdmavt/vt.c linux-libre-5.8.17-gnu/drivers/infiniband/sw/rdmavt/vt.c
index f904bb34477a..2d534c450f3c 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/sw/rdmavt/vt.c
+++ linux-libre-5.8.17-gnu/drivers/infiniband/sw/rdmavt/vt.c
@@ -95,9 +95,7 @@ struct rvt_dev_info *rvt_alloc_device(size_t size, int nports)
 	if (!rdi)
 		return rdi;
 
-	rdi->ports = kcalloc(nports,
-			     sizeof(struct rvt_ibport **),
-			     GFP_KERNEL);
+	rdi->ports = kcalloc(nports, sizeof(*rdi->ports), GFP_KERNEL);
 	if (!rdi->ports)
 		ib_dealloc_device(&rdi->ibdev);
 
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/sw/rxe/rxe_recv.c linux-libre-5.8.17-gnu/drivers/infiniband/sw/rxe/rxe_recv.c
index 46e111c218fd..9bfb98056fc2 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/sw/rxe/rxe_recv.c
+++ linux-libre-5.8.17-gnu/drivers/infiniband/sw/rxe/rxe_recv.c
@@ -281,6 +281,8 @@ static void rxe_rcv_mcast_pkt(struct rxe_dev *rxe, struct sk_buff *skb)
 	struct rxe_mc_elem *mce;
 	struct rxe_qp *qp;
 	union ib_gid dgid;
+	struct sk_buff *per_qp_skb;
+	struct rxe_pkt_info *per_qp_pkt;
 	int err;
 
 	if (skb->protocol == htons(ETH_P_IP))
@@ -309,21 +311,29 @@ static void rxe_rcv_mcast_pkt(struct rxe_dev *rxe, struct sk_buff *skb)
 		if (err)
 			continue;
 
-		/* if *not* the last qp in the list
-		 * increase the users of the skb then post to the next qp
+		/* for all but the last qp create a new clone of the
+		 * skb and pass to the qp.
 		 */
 		if (mce->qp_list.next != &mcg->qp_list)
-			skb_get(skb);
+			per_qp_skb = skb_clone(skb, GFP_ATOMIC);
+		else
+			per_qp_skb = skb;
+
+		if (unlikely(!per_qp_skb))
+			continue;
 
-		pkt->qp = qp;
+		per_qp_pkt = SKB_TO_PKT(per_qp_skb);
+		per_qp_pkt->qp = qp;
 		rxe_add_ref(qp);
-		rxe_rcv_pkt(pkt, skb);
+		rxe_rcv_pkt(per_qp_pkt, per_qp_skb);
 	}
 
 	spin_unlock_bh(&mcg->mcg_lock);
 
 	rxe_drop_ref(mcg);	/* drop ref from rxe_pool_get_key. */
 
+	return;
+
 err1:
 	kfree_skb(skb);
 }
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/sw/rxe/rxe_verbs.c linux-libre-5.8.17-gnu/drivers/infiniband/sw/rxe/rxe_verbs.c
index 00ba6fb1e676..452748b3854b 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/sw/rxe/rxe_verbs.c
+++ linux-libre-5.8.17-gnu/drivers/infiniband/sw/rxe/rxe_verbs.c
@@ -816,13 +816,14 @@ static int rxe_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
 	return rxe_add_to_pool(&rxe->cq_pool, &cq->pelem);
 }
 
-static void rxe_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
+static int rxe_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
 {
 	struct rxe_cq *cq = to_rcq(ibcq);
 
 	rxe_cq_disable(cq);
 
 	rxe_drop_ref(cq);
+	return 0;
 }
 
 static int rxe_resize_cq(struct ib_cq *ibcq, int cqe, struct ib_udata *udata)
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/sw/siw/siw_verbs.c linux-libre-5.8.17-gnu/drivers/infiniband/sw/siw/siw_verbs.c
index 987e2ba05dbc..7e657f90ca4f 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/sw/siw/siw_verbs.c
+++ linux-libre-5.8.17-gnu/drivers/infiniband/sw/siw/siw_verbs.c
@@ -1064,7 +1064,7 @@ int siw_post_receive(struct ib_qp *base_qp, const struct ib_recv_wr *wr,
 	return rv > 0 ? 0 : rv;
 }
 
-void siw_destroy_cq(struct ib_cq *base_cq, struct ib_udata *udata)
+int siw_destroy_cq(struct ib_cq *base_cq, struct ib_udata *udata)
 {
 	struct siw_cq *cq = to_siw_cq(base_cq);
 	struct siw_device *sdev = to_siw_dev(base_cq->device);
@@ -1082,6 +1082,7 @@ void siw_destroy_cq(struct ib_cq *base_cq, struct ib_udata *udata)
 	atomic_dec(&sdev->num_cq);
 
 	vfree(cq->queue);
+	return 0;
 }
 
 /*
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/sw/siw/siw_verbs.h linux-libre-5.8.17-gnu/drivers/infiniband/sw/siw/siw_verbs.h
index 1a731989fad6..b0b748886910 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/sw/siw/siw_verbs.h
+++ linux-libre-5.8.17-gnu/drivers/infiniband/sw/siw/siw_verbs.h
@@ -63,7 +63,7 @@ int siw_post_send(struct ib_qp *base_qp, const struct ib_send_wr *wr,
 		  const struct ib_send_wr **bad_wr);
 int siw_post_receive(struct ib_qp *base_qp, const struct ib_recv_wr *wr,
 		     const struct ib_recv_wr **bad_wr);
-void siw_destroy_cq(struct ib_cq *base_cq, struct ib_udata *udata);
+int siw_destroy_cq(struct ib_cq *base_cq, struct ib_udata *udata);
 int siw_poll_cq(struct ib_cq *base_cq, int num_entries, struct ib_wc *wc);
 int siw_req_notify_cq(struct ib_cq *base_cq, enum ib_cq_notify_flags flags);
 struct ib_mr *siw_reg_user_mr(struct ib_pd *base_pd, u64 start, u64 len,
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/ulp/ipoib/ipoib_main.c linux-libre-5.8.17-gnu/drivers/infiniband/ulp/ipoib/ipoib_main.c
index ef60e8e4ae67..7c0bb2642d23 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ linux-libre-5.8.17-gnu/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -2470,6 +2470,8 @@ static struct net_device *ipoib_add_port(const char *format,
 	/* call event handler to ensure pkey in sync */
 	queue_work(ipoib_workqueue, &priv->flush_heavy);
 
+	ndev->rtnl_link_ops = ipoib_get_link_ops();
+
 	result = register_netdev(ndev);
 	if (result) {
 		pr_warn("%s: couldn't register ipoib port %d; error %d\n",
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/ulp/ipoib/ipoib_netlink.c linux-libre-5.8.17-gnu/drivers/infiniband/ulp/ipoib/ipoib_netlink.c
index 38c984d16996..d5a90a66b45c 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/ulp/ipoib/ipoib_netlink.c
+++ linux-libre-5.8.17-gnu/drivers/infiniband/ulp/ipoib/ipoib_netlink.c
@@ -144,6 +144,16 @@ static int ipoib_new_child_link(struct net *src_net, struct net_device *dev,
 	return 0;
 }
 
+static void ipoib_del_child_link(struct net_device *dev, struct list_head *head)
+{
+	struct ipoib_dev_priv *priv = ipoib_priv(dev);
+
+	if (!priv->parent)
+		return;
+
+	unregister_netdevice_queue(dev, head);
+}
+
 static size_t ipoib_get_size(const struct net_device *dev)
 {
 	return nla_total_size(2) +	/* IFLA_IPOIB_PKEY   */
@@ -158,6 +168,7 @@ static struct rtnl_link_ops ipoib_link_ops __read_mostly = {
 	.priv_size	= sizeof(struct ipoib_dev_priv),
 	.setup		= ipoib_setup_common,
 	.newlink	= ipoib_new_child_link,
+	.dellink	= ipoib_del_child_link,
 	.changelink	= ipoib_changelink,
 	.get_size	= ipoib_get_size,
 	.fill_info	= ipoib_fill_info,
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/ulp/ipoib/ipoib_vlan.c linux-libre-5.8.17-gnu/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
index 30865605e098..4c50a87ed7cc 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
+++ linux-libre-5.8.17-gnu/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
@@ -195,6 +195,8 @@ int ipoib_vlan_add(struct net_device *pdev, unsigned short pkey)
 	}
 	priv = ipoib_priv(ndev);
 
+	ndev->rtnl_link_ops = ipoib_get_link_ops();
+
 	result = __ipoib_vlan_add(ppriv, priv, pkey, IPOIB_LEGACY_CHILD);
 
 	if (result && ndev->reg_state == NETREG_UNINITIALIZED)
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/ulp/rtrs/rtrs-srv.c linux-libre-5.8.17-gnu/drivers/infiniband/ulp/rtrs/rtrs-srv.c
index 28f6414dfa3d..d6f93601712e 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/ulp/rtrs/rtrs-srv.c
+++ linux-libre-5.8.17-gnu/drivers/infiniband/ulp/rtrs/rtrs-srv.c
@@ -16,6 +16,7 @@
 #include "rtrs-srv.h"
 #include "rtrs-log.h"
 #include <rdma/ib_cm.h>
+#include <rdma/ib_verbs.h>
 
 MODULE_DESCRIPTION("RDMA Transport Server");
 MODULE_LICENSE("GPL");
@@ -31,6 +32,7 @@ MODULE_LICENSE("GPL");
 static struct rtrs_rdma_dev_pd dev_pd;
 static mempool_t *chunk_pool;
 struct class *rtrs_dev_class;
+static struct rtrs_srv_ib_ctx ib_ctx;
 
 static int __read_mostly max_chunk_size = DEFAULT_MAX_CHUNK_SIZE;
 static int __read_mostly sess_queue_depth = DEFAULT_SESS_QUEUE_DEPTH;
@@ -2042,6 +2044,70 @@ static void free_srv_ctx(struct rtrs_srv_ctx *ctx)
 	kfree(ctx);
 }
 
+static int rtrs_srv_add_one(struct ib_device *device)
+{
+	struct rtrs_srv_ctx *ctx;
+	int ret = 0;
+
+	mutex_lock(&ib_ctx.ib_dev_mutex);
+	if (ib_ctx.ib_dev_count)
+		goto out;
+
+	/*
+	 * Since our CM IDs are NOT bound to any ib device we will create them
+	 * only once
+	 */
+	ctx = ib_ctx.srv_ctx;
+	ret = rtrs_srv_rdma_init(ctx, ib_ctx.port);
+	if (ret) {
+		/*
+		 * We errored out here.
+		 * According to the ib code, if we encounter an error here then the
+		 * error code is ignored, and no more calls to our ops are made.
+		 */
+		pr_err("Failed to initialize RDMA connection");
+		goto err_out;
+	}
+
+out:
+	/*
+	 * Keep a track on the number of ib devices added
+	 */
+	ib_ctx.ib_dev_count++;
+
+err_out:
+	mutex_unlock(&ib_ctx.ib_dev_mutex);
+	return ret;
+}
+
+static void rtrs_srv_remove_one(struct ib_device *device, void *client_data)
+{
+	struct rtrs_srv_ctx *ctx;
+
+	mutex_lock(&ib_ctx.ib_dev_mutex);
+	ib_ctx.ib_dev_count--;
+
+	if (ib_ctx.ib_dev_count)
+		goto out;
+
+	/*
+	 * Since our CM IDs are NOT bound to any ib device we will remove them
+	 * only once, when the last device is removed
+	 */
+	ctx = ib_ctx.srv_ctx;
+	rdma_destroy_id(ctx->cm_id_ip);
+	rdma_destroy_id(ctx->cm_id_ib);
+
+out:
+	mutex_unlock(&ib_ctx.ib_dev_mutex);
+}
+
+static struct ib_client rtrs_srv_client = {
+	.name	= "rtrs_server",
+	.add	= rtrs_srv_add_one,
+	.remove	= rtrs_srv_remove_one
+};
+
 /**
  * rtrs_srv_open() - open RTRS server context
  * @ops:		callback functions
@@ -2060,7 +2126,11 @@ struct rtrs_srv_ctx *rtrs_srv_open(struct rtrs_srv_ops *ops, u16 port)
 	if (!ctx)
 		return ERR_PTR(-ENOMEM);
 
-	err = rtrs_srv_rdma_init(ctx, port);
+	mutex_init(&ib_ctx.ib_dev_mutex);
+	ib_ctx.srv_ctx = ctx;
+	ib_ctx.port = port;
+
+	err = ib_register_client(&rtrs_srv_client);
 	if (err) {
 		free_srv_ctx(ctx);
 		return ERR_PTR(err);
@@ -2099,8 +2169,8 @@ static void close_ctx(struct rtrs_srv_ctx *ctx)
  */
 void rtrs_srv_close(struct rtrs_srv_ctx *ctx)
 {
-	rdma_destroy_id(ctx->cm_id_ip);
-	rdma_destroy_id(ctx->cm_id_ib);
+	ib_unregister_client(&rtrs_srv_client);
+	mutex_destroy(&ib_ctx.ib_dev_mutex);
 	close_ctx(ctx);
 	free_srv_ctx(ctx);
 }
diff --git linux-libre-5.8.16-gnu/drivers/infiniband/ulp/rtrs/rtrs-srv.h linux-libre-5.8.17-gnu/drivers/infiniband/ulp/rtrs/rtrs-srv.h
index dc95b0932f0d..08b0b8a6eebe 100644
--- linux-libre-5.8.16-gnu/drivers/infiniband/ulp/rtrs/rtrs-srv.h
+++ linux-libre-5.8.17-gnu/drivers/infiniband/ulp/rtrs/rtrs-srv.h
@@ -118,6 +118,13 @@ struct rtrs_srv_ctx {
 	struct list_head srv_list;
 };
 
+struct rtrs_srv_ib_ctx {
+	struct rtrs_srv_ctx	*srv_ctx;
+	u16			port;
+	struct mutex            ib_dev_mutex;
+	int			ib_dev_count;
+};
+
 extern struct class *rtrs_dev_class;
 
 void close_sess(struct rtrs_srv_sess *sess);
diff --git linux-libre-5.8.16-gnu/drivers/input/keyboard/ep93xx_keypad.c linux-libre-5.8.17-gnu/drivers/input/keyboard/ep93xx_keypad.c
index 7c70492d9d6b..f831f01501d5 100644
--- linux-libre-5.8.16-gnu/drivers/input/keyboard/ep93xx_keypad.c
+++ linux-libre-5.8.17-gnu/drivers/input/keyboard/ep93xx_keypad.c
@@ -250,8 +250,8 @@ static int ep93xx_keypad_probe(struct platform_device *pdev)
 	}
 
 	keypad->irq = platform_get_irq(pdev, 0);
-	if (!keypad->irq) {
-		err = -ENXIO;
+	if (keypad->irq < 0) {
+		err = keypad->irq;
 		goto failed_free;
 	}
 
diff --git linux-libre-5.8.16-gnu/drivers/input/keyboard/omap4-keypad.c linux-libre-5.8.17-gnu/drivers/input/keyboard/omap4-keypad.c
index 94c94d7f5155..d6c924032aaa 100644
--- linux-libre-5.8.16-gnu/drivers/input/keyboard/omap4-keypad.c
+++ linux-libre-5.8.17-gnu/drivers/input/keyboard/omap4-keypad.c
@@ -240,10 +240,8 @@ static int omap4_keypad_probe(struct platform_device *pdev)
 	}
 
 	irq = platform_get_irq(pdev, 0);
-	if (!irq) {
-		dev_err(&pdev->dev, "no keyboard irq assigned\n");
-		return -EINVAL;
-	}
+	if (irq < 0)
+		return irq;
 
 	keypad_data = kzalloc(sizeof(struct omap4_keypad), GFP_KERNEL);
 	if (!keypad_data) {
diff --git linux-libre-5.8.16-gnu/drivers/input/keyboard/twl4030_keypad.c linux-libre-5.8.17-gnu/drivers/input/keyboard/twl4030_keypad.c
index af3a6824f1a4..77e0743a3cf8 100644
--- linux-libre-5.8.16-gnu/drivers/input/keyboard/twl4030_keypad.c
+++ linux-libre-5.8.17-gnu/drivers/input/keyboard/twl4030_keypad.c
@@ -50,7 +50,7 @@ struct twl4030_keypad {
 	bool		autorepeat;
 	unsigned int	n_rows;
 	unsigned int	n_cols;
-	unsigned int	irq;
+	int		irq;
 
 	struct device *dbg_dev;
 	struct input_dev *input;
@@ -376,10 +376,8 @@ static int twl4030_kp_probe(struct platform_device *pdev)
 	}
 
 	kp->irq = platform_get_irq(pdev, 0);
-	if (!kp->irq) {
-		dev_err(&pdev->dev, "no keyboard irq assigned\n");
-		return -EINVAL;
-	}
+	if (kp->irq < 0)
+		return kp->irq;
 
 	error = matrix_keypad_build_keymap(keymap_data, NULL,
 					   TWL4030_MAX_ROWS,
diff --git linux-libre-5.8.16-gnu/drivers/input/serio/sun4i-ps2.c linux-libre-5.8.17-gnu/drivers/input/serio/sun4i-ps2.c
index a681a2c04e39..f15ed3dcdb9b 100644
--- linux-libre-5.8.16-gnu/drivers/input/serio/sun4i-ps2.c
+++ linux-libre-5.8.17-gnu/drivers/input/serio/sun4i-ps2.c
@@ -211,7 +211,6 @@ static int sun4i_ps2_probe(struct platform_device *pdev)
 	struct sun4i_ps2data *drvdata;
 	struct serio *serio;
 	struct device *dev = &pdev->dev;
-	unsigned int irq;
 	int error;
 
 	drvdata = kzalloc(sizeof(struct sun4i_ps2data), GFP_KERNEL);
@@ -264,14 +263,12 @@ static int sun4i_ps2_probe(struct platform_device *pdev)
 	writel(0, drvdata->reg_base + PS2_REG_GCTL);
 
 	/* Get IRQ for the device */
-	irq = platform_get_irq(pdev, 0);
-	if (!irq) {
-		dev_err(dev, "no IRQ found\n");
-		error = -ENXIO;
+	drvdata->irq = platform_get_irq(pdev, 0);
+	if (drvdata->irq < 0) {
+		error = drvdata->irq;
 		goto err_disable_clk;
 	}
 
-	drvdata->irq = irq;
 	drvdata->serio = serio;
 	drvdata->dev = dev;
 
diff --git linux-libre-5.8.16-gnu/drivers/input/touchscreen/elants_i2c.c linux-libre-5.8.17-gnu/drivers/input/touchscreen/elants_i2c.c
index f439058f3551..5bb50f034d69 100644
--- linux-libre-5.8.16-gnu/drivers/input/touchscreen/elants_i2c.c
+++ linux-libre-5.8.17-gnu/drivers/input/touchscreen/elants_i2c.c
@@ -90,7 +90,7 @@
 /* FW read command, 0x53 0x?? 0x0, 0x01 */
 #define E_ELAN_INFO_FW_VER	0x00
 #define E_ELAN_INFO_BC_VER	0x10
-#define E_ELAN_INFO_REK		0xE0
+#define E_ELAN_INFO_REK		0xD0
 #define E_ELAN_INFO_TEST_VER	0xE0
 #define E_ELAN_INFO_FW_ID	0xF0
 #define E_INFO_OSR		0xD6
diff --git linux-libre-5.8.16-gnu/drivers/input/touchscreen/imx6ul_tsc.c linux-libre-5.8.17-gnu/drivers/input/touchscreen/imx6ul_tsc.c
index 9ed258854349..5e6ba5c4eca2 100644
--- linux-libre-5.8.16-gnu/drivers/input/touchscreen/imx6ul_tsc.c
+++ linux-libre-5.8.17-gnu/drivers/input/touchscreen/imx6ul_tsc.c
@@ -530,20 +530,25 @@ static int __maybe_unused imx6ul_tsc_resume(struct device *dev)
 
 	mutex_lock(&input_dev->mutex);
 
-	if (input_dev->users) {
-		retval = clk_prepare_enable(tsc->adc_clk);
-		if (retval)
-			goto out;
-
-		retval = clk_prepare_enable(tsc->tsc_clk);
-		if (retval) {
-			clk_disable_unprepare(tsc->adc_clk);
-			goto out;
-		}
+	if (!input_dev->users)
+		goto out;
 
-		retval = imx6ul_tsc_init(tsc);
+	retval = clk_prepare_enable(tsc->adc_clk);
+	if (retval)
+		goto out;
+
+	retval = clk_prepare_enable(tsc->tsc_clk);
+	if (retval) {
+		clk_disable_unprepare(tsc->adc_clk);
+		goto out;
 	}
 
+	retval = imx6ul_tsc_init(tsc);
+	if (retval) {
+		clk_disable_unprepare(tsc->tsc_clk);
+		clk_disable_unprepare(tsc->adc_clk);
+		goto out;
+	}
 out:
 	mutex_unlock(&input_dev->mutex);
 	return retval;
diff --git linux-libre-5.8.16-gnu/drivers/input/touchscreen/stmfts.c linux-libre-5.8.17-gnu/drivers/input/touchscreen/stmfts.c
index b54cc64e4ea6..389356332c54 100644
--- linux-libre-5.8.16-gnu/drivers/input/touchscreen/stmfts.c
+++ linux-libre-5.8.17-gnu/drivers/input/touchscreen/stmfts.c
@@ -479,7 +479,7 @@ static ssize_t stmfts_sysfs_hover_enable_write(struct device *dev,
 
 	mutex_lock(&sdata->mutex);
 
-	if (value & sdata->hover_enabled)
+	if (value && sdata->hover_enabled)
 		goto out;
 
 	if (sdata->running)
diff --git linux-libre-5.8.16-gnu/drivers/iommu/qcom_iommu.c linux-libre-5.8.17-gnu/drivers/iommu/qcom_iommu.c
index d176df569af8..78d813bd0dcc 100644
--- linux-libre-5.8.16-gnu/drivers/iommu/qcom_iommu.c
+++ linux-libre-5.8.17-gnu/drivers/iommu/qcom_iommu.c
@@ -578,8 +578,10 @@ static int qcom_iommu_of_xlate(struct device *dev, struct of_phandle_args *args)
 	 * index into qcom_iommu->ctxs:
 	 */
 	if (WARN_ON(asid < 1) ||
-	    WARN_ON(asid > qcom_iommu->num_ctxs))
+	    WARN_ON(asid > qcom_iommu->num_ctxs)) {
+		put_device(&iommu_pdev->dev);
 		return -EINVAL;
+	}
 
 	if (!dev_iommu_priv_get(dev)) {
 		dev_iommu_priv_set(dev, qcom_iommu);
@@ -588,8 +590,10 @@ static int qcom_iommu_of_xlate(struct device *dev, struct of_phandle_args *args)
 		 * multiple different iommu devices.  Multiple context
 		 * banks are ok, but multiple devices are not:
 		 */
-		if (WARN_ON(qcom_iommu != dev_iommu_priv_get(dev)))
+		if (WARN_ON(qcom_iommu != dev_iommu_priv_get(dev))) {
+			put_device(&iommu_pdev->dev);
 			return -EINVAL;
+		}
 	}
 
 	return iommu_fwspec_add_ids(dev, &asid, 1);
diff --git linux-libre-5.8.16-gnu/drivers/lightnvm/core.c linux-libre-5.8.17-gnu/drivers/lightnvm/core.c
index db38a68abb6c..a6f4ca438bca 100644
--- linux-libre-5.8.16-gnu/drivers/lightnvm/core.c
+++ linux-libre-5.8.17-gnu/drivers/lightnvm/core.c
@@ -1315,8 +1315,9 @@ static long nvm_ioctl_get_devices(struct file *file, void __user *arg)
 		strlcpy(info->bmname, "gennvm", sizeof(info->bmname));
 		i++;
 
-		if (i > 31) {
-			pr_err("max 31 devices can be reported.\n");
+		if (i >= ARRAY_SIZE(devices->info)) {
+			pr_err("max %zd devices can be reported.\n",
+			       ARRAY_SIZE(devices->info));
 			break;
 		}
 	}
diff --git linux-libre-5.8.16-gnu/drivers/mailbox/mailbox.c linux-libre-5.8.17-gnu/drivers/mailbox/mailbox.c
index 0b821a5b2db8..3e7d4b20ab34 100644
--- linux-libre-5.8.16-gnu/drivers/mailbox/mailbox.c
+++ linux-libre-5.8.17-gnu/drivers/mailbox/mailbox.c
@@ -82,9 +82,12 @@ static void msg_submit(struct mbox_chan *chan)
 exit:
 	spin_unlock_irqrestore(&chan->lock, flags);
 
-	if (!err && (chan->txdone_method & TXDONE_BY_POLL))
-		/* kick start the timer immediately to avoid delays */
-		hrtimer_start(&chan->mbox->poll_hrt, 0, HRTIMER_MODE_REL);
+	/* kick start the timer immediately to avoid delays */
+	if (!err && (chan->txdone_method & TXDONE_BY_POLL)) {
+		/* but only if not already active */
+		if (!hrtimer_active(&chan->mbox->poll_hrt))
+			hrtimer_start(&chan->mbox->poll_hrt, 0, HRTIMER_MODE_REL);
+	}
 }
 
 static void tx_tick(struct mbox_chan *chan, int r)
@@ -122,11 +125,10 @@ static enum hrtimer_restart txdone_hrtimer(struct hrtimer *hrtimer)
 		struct mbox_chan *chan = &mbox->chans[i];
 
 		if (chan->active_req && chan->cl) {
+			resched = true;
 			txdone = chan->mbox->ops->last_tx_done(chan);
 			if (txdone)
 				tx_tick(chan, 0);
-			else
-				resched = true;
 		}
 	}
 
diff --git linux-libre-5.8.16-gnu/drivers/mailbox/mtk-cmdq-mailbox.c linux-libre-5.8.17-gnu/drivers/mailbox/mtk-cmdq-mailbox.c
index b24822ad8409..9963bb9cd74f 100644
--- linux-libre-5.8.16-gnu/drivers/mailbox/mtk-cmdq-mailbox.c
+++ linux-libre-5.8.17-gnu/drivers/mailbox/mtk-cmdq-mailbox.c
@@ -69,7 +69,7 @@ struct cmdq_task {
 struct cmdq {
 	struct mbox_controller	mbox;
 	void __iomem		*base;
-	u32			irq;
+	int			irq;
 	u32			thread_nr;
 	u32			irq_mask;
 	struct cmdq_thread	*thread;
@@ -466,10 +466,8 @@ static int cmdq_probe(struct platform_device *pdev)
 	}
 
 	cmdq->irq = platform_get_irq(pdev, 0);
-	if (!cmdq->irq) {
-		dev_err(dev, "failed to get irq\n");
-		return -EINVAL;
-	}
+	if (cmdq->irq < 0)
+		return cmdq->irq;
 
 	cmdq->thread_nr = (u32)(unsigned long)of_device_get_match_data(dev);
 	cmdq->irq_mask = GENMASK(cmdq->thread_nr - 1, 0);
diff --git linux-libre-5.8.16-gnu/drivers/md/md-bitmap.c linux-libre-5.8.17-gnu/drivers/md/md-bitmap.c
index 95a5f3757fa3..19b2601be3c5 100644
--- linux-libre-5.8.16-gnu/drivers/md/md-bitmap.c
+++ linux-libre-5.8.17-gnu/drivers/md/md-bitmap.c
@@ -1949,6 +1949,7 @@ out:
 }
 EXPORT_SYMBOL_GPL(md_bitmap_load);
 
+/* caller need to free returned bitmap with md_bitmap_free() */
 struct bitmap *get_bitmap_from_slot(struct mddev *mddev, int slot)
 {
 	int rv = 0;
@@ -2012,6 +2013,7 @@ int md_bitmap_copy_from_slot(struct mddev *mddev, int slot,
 	md_bitmap_unplug(mddev->bitmap);
 	*low = lo;
 	*high = hi;
+	md_bitmap_free(bitmap);
 
 	return rv;
 }
@@ -2615,4 +2617,3 @@ struct attribute_group md_bitmap_group = {
 	.name = "bitmap",
 	.attrs = md_bitmap_attrs,
 };
-
diff --git linux-libre-5.8.16-gnu/drivers/md/md-cluster.c linux-libre-5.8.17-gnu/drivers/md/md-cluster.c
index d50737ec4039..afbbc552c327 100644
--- linux-libre-5.8.16-gnu/drivers/md/md-cluster.c
+++ linux-libre-5.8.17-gnu/drivers/md/md-cluster.c
@@ -1166,6 +1166,7 @@ static int resize_bitmaps(struct mddev *mddev, sector_t newsize, sector_t oldsiz
 			 * can't resize bitmap
 			 */
 			goto out;
+		md_bitmap_free(bitmap);
 	}
 
 	return 0;
diff --git linux-libre-5.8.16-gnu/drivers/media/firewire/firedtv-fw.c linux-libre-5.8.17-gnu/drivers/media/firewire/firedtv-fw.c
index 3f1ca40b9b98..8a8585261bb8 100644
--- linux-libre-5.8.16-gnu/drivers/media/firewire/firedtv-fw.c
+++ linux-libre-5.8.17-gnu/drivers/media/firewire/firedtv-fw.c
@@ -272,8 +272,10 @@ static int node_probe(struct fw_unit *unit, const struct ieee1394_device_id *id)
 
 	name_len = fw_csr_string(unit->directory, CSR_MODEL,
 				 name, sizeof(name));
-	if (name_len < 0)
-		return name_len;
+	if (name_len < 0) {
+		err = name_len;
+		goto fail_free;
+	}
 	for (i = ARRAY_SIZE(model_names); --i; )
 		if (strlen(model_names[i]) <= name_len &&
 		    strncmp(name, model_names[i], name_len) == 0)
diff --git linux-libre-5.8.16-gnu/drivers/media/i2c/m5mols/m5mols_core.c linux-libre-5.8.17-gnu/drivers/media/i2c/m5mols/m5mols_core.c
index de295114ca48..21666d705e37 100644
--- linux-libre-5.8.16-gnu/drivers/media/i2c/m5mols/m5mols_core.c
+++ linux-libre-5.8.17-gnu/drivers/media/i2c/m5mols/m5mols_core.c
@@ -764,7 +764,8 @@ static int m5mols_sensor_power(struct m5mols_info *info, bool enable)
 
 		ret = regulator_bulk_enable(ARRAY_SIZE(supplies), supplies);
 		if (ret) {
-			info->set_power(&client->dev, 0);
+			if (info->set_power)
+				info->set_power(&client->dev, 0);
 			return ret;
 		}
 
diff --git linux-libre-5.8.16-gnu/drivers/media/i2c/ov5640.c linux-libre-5.8.17-gnu/drivers/media/i2c/ov5640.c
index 2fe4a7ac0592..3a4268aa5f02 100644
--- linux-libre-5.8.16-gnu/drivers/media/i2c/ov5640.c
+++ linux-libre-5.8.17-gnu/drivers/media/i2c/ov5640.c
@@ -34,6 +34,8 @@
 #define OV5640_REG_SYS_RESET02		0x3002
 #define OV5640_REG_SYS_CLOCK_ENABLE02	0x3006
 #define OV5640_REG_SYS_CTRL0		0x3008
+#define OV5640_REG_SYS_CTRL0_SW_PWDN	0x42
+#define OV5640_REG_SYS_CTRL0_SW_PWUP	0x02
 #define OV5640_REG_CHIP_ID		0x300a
 #define OV5640_REG_IO_MIPI_CTRL00	0x300e
 #define OV5640_REG_PAD_OUTPUT_ENABLE01	0x3017
@@ -274,8 +276,7 @@ static inline struct v4l2_subdev *ctrl_to_sd(struct v4l2_ctrl *ctrl)
 /* YUV422 UYVY VGA@30fps */
 static const struct reg_value ov5640_init_setting_30fps_VGA[] = {
 	{0x3103, 0x11, 0, 0}, {0x3008, 0x82, 0, 5}, {0x3008, 0x42, 0, 0},
-	{0x3103, 0x03, 0, 0}, {0x3017, 0x00, 0, 0}, {0x3018, 0x00, 0, 0},
-	{0x3630, 0x36, 0, 0},
+	{0x3103, 0x03, 0, 0}, {0x3630, 0x36, 0, 0},
 	{0x3631, 0x0e, 0, 0}, {0x3632, 0xe2, 0, 0}, {0x3633, 0x12, 0, 0},
 	{0x3621, 0xe0, 0, 0}, {0x3704, 0xa0, 0, 0}, {0x3703, 0x5a, 0, 0},
 	{0x3715, 0x78, 0, 0}, {0x3717, 0x01, 0, 0}, {0x370b, 0x60, 0, 0},
@@ -751,7 +752,7 @@ static int ov5640_mod_reg(struct ov5640_dev *sensor, u16 reg,
  *               +->| PLL Root Div | - reg 0x3037, bit 4
  *                  +-+------------+
  *                    |  +---------+
- *                    +->| Bit Div | - reg 0x3035, bits 0-3
+ *                    +->| Bit Div | - reg 0x3034, bits 0-3
  *                       +-+-------+
  *                         |  +-------------+
  *                         +->| SCLK Div    | - reg 0x3108, bits 0-1
@@ -1120,6 +1121,12 @@ static int ov5640_load_regs(struct ov5640_dev *sensor,
 		val = regs->val;
 		mask = regs->mask;
 
+		/* remain in power down mode for DVP */
+		if (regs->reg_addr == OV5640_REG_SYS_CTRL0 &&
+		    val == OV5640_REG_SYS_CTRL0_SW_PWUP &&
+		    sensor->ep.bus_type != V4L2_MBUS_CSI2_DPHY)
+			continue;
+
 		if (mask)
 			ret = ov5640_mod_reg(sensor, reg_addr, mask, val);
 		else
@@ -1275,31 +1282,9 @@ static int ov5640_set_stream_dvp(struct ov5640_dev *sensor, bool on)
 	if (ret)
 		return ret;
 
-	/*
-	 * enable VSYNC/HREF/PCLK DVP control lines
-	 * & D[9:6] DVP data lines
-	 *
-	 * PAD OUTPUT ENABLE 01
-	 * - 6:		VSYNC output enable
-	 * - 5:		HREF output enable
-	 * - 4:		PCLK output enable
-	 * - [3:0]:	D[9:6] output enable
-	 */
-	ret = ov5640_write_reg(sensor,
-			       OV5640_REG_PAD_OUTPUT_ENABLE01,
-			       on ? 0x7f : 0);
-	if (ret)
-		return ret;
-
-	/*
-	 * enable D[5:0] DVP data lines
-	 *
-	 * PAD OUTPUT ENABLE 02
-	 * - [7:2]:	D[5:0] output enable
-	 */
-	return ov5640_write_reg(sensor,
-				OV5640_REG_PAD_OUTPUT_ENABLE02,
-				on ? 0xfc : 0);
+	return ov5640_write_reg(sensor, OV5640_REG_SYS_CTRL0, on ?
+				OV5640_REG_SYS_CTRL0_SW_PWUP :
+				OV5640_REG_SYS_CTRL0_SW_PWDN);
 }
 
 static int ov5640_set_stream_mipi(struct ov5640_dev *sensor, bool on)
@@ -2001,6 +1986,95 @@ static void ov5640_set_power_off(struct ov5640_dev *sensor)
 	clk_disable_unprepare(sensor->xclk);
 }
 
+static int ov5640_set_power_mipi(struct ov5640_dev *sensor, bool on)
+{
+	int ret;
+
+	if (!on) {
+		/* Reset MIPI bus settings to their default values. */
+		ov5640_write_reg(sensor, OV5640_REG_IO_MIPI_CTRL00, 0x58);
+		ov5640_write_reg(sensor, OV5640_REG_MIPI_CTRL00, 0x04);
+		ov5640_write_reg(sensor, OV5640_REG_PAD_OUTPUT00, 0x00);
+		return 0;
+	}
+
+	/*
+	 * Power up MIPI HS Tx and LS Rx; 2 data lanes mode
+	 *
+	 * 0x300e = 0x40
+	 * [7:5] = 010	: 2 data lanes mode (see FIXME note in
+	 *		  "ov5640_set_stream_mipi()")
+	 * [4] = 0	: Power up MIPI HS Tx
+	 * [3] = 0	: Power up MIPI LS Rx
+	 * [2] = 0	: MIPI interface disabled
+	 */
+	ret = ov5640_write_reg(sensor, OV5640_REG_IO_MIPI_CTRL00, 0x40);
+	if (ret)
+		return ret;
+
+	/*
+	 * Gate clock and set LP11 in 'no packets mode' (idle)
+	 *
+	 * 0x4800 = 0x24
+	 * [5] = 1	: Gate clock when 'no packets'
+	 * [2] = 1	: MIPI bus in LP11 when 'no packets'
+	 */
+	ret = ov5640_write_reg(sensor, OV5640_REG_MIPI_CTRL00, 0x24);
+	if (ret)
+		return ret;
+
+	/*
+	 * Set data lanes and clock in LP11 when 'sleeping'
+	 *
+	 * 0x3019 = 0x70
+	 * [6] = 1	: MIPI data lane 2 in LP11 when 'sleeping'
+	 * [5] = 1	: MIPI data lane 1 in LP11 when 'sleeping'
+	 * [4] = 1	: MIPI clock lane in LP11 when 'sleeping'
+	 */
+	ret = ov5640_write_reg(sensor, OV5640_REG_PAD_OUTPUT00, 0x70);
+	if (ret)
+		return ret;
+
+	/* Give lanes some time to coax into LP11 state. */
+	usleep_range(500, 1000);
+
+	return 0;
+}
+
+static int ov5640_set_power_dvp(struct ov5640_dev *sensor, bool on)
+{
+	int ret;
+
+	if (!on) {
+		/* Reset settings to their default values. */
+		ov5640_write_reg(sensor, OV5640_REG_PAD_OUTPUT_ENABLE01, 0x00);
+		ov5640_write_reg(sensor, OV5640_REG_PAD_OUTPUT_ENABLE02, 0x00);
+		return 0;
+	}
+
+	/*
+	 * enable VSYNC/HREF/PCLK DVP control lines
+	 * & D[9:6] DVP data lines
+	 *
+	 * PAD OUTPUT ENABLE 01
+	 * - 6:		VSYNC output enable
+	 * - 5:		HREF output enable
+	 * - 4:		PCLK output enable
+	 * - [3:0]:	D[9:6] output enable
+	 */
+	ret = ov5640_write_reg(sensor, OV5640_REG_PAD_OUTPUT_ENABLE01, 0x7f);
+	if (ret)
+		return ret;
+
+	/*
+	 * enable D[5:0] DVP data lines
+	 *
+	 * PAD OUTPUT ENABLE 02
+	 * - [7:2]:	D[5:0] output enable
+	 */
+	return ov5640_write_reg(sensor, OV5640_REG_PAD_OUTPUT_ENABLE02, 0xfc);
+}
+
 static int ov5640_set_power(struct ov5640_dev *sensor, bool on)
 {
 	int ret = 0;
@@ -2013,67 +2087,17 @@ static int ov5640_set_power(struct ov5640_dev *sensor, bool on)
 		ret = ov5640_restore_mode(sensor);
 		if (ret)
 			goto power_off;
+	}
 
-		/* We're done here for DVP bus, while CSI-2 needs setup. */
-		if (sensor->ep.bus_type != V4L2_MBUS_CSI2_DPHY)
-			return 0;
-
-		/*
-		 * Power up MIPI HS Tx and LS Rx; 2 data lanes mode
-		 *
-		 * 0x300e = 0x40
-		 * [7:5] = 010	: 2 data lanes mode (see FIXME note in
-		 *		  "ov5640_set_stream_mipi()")
-		 * [4] = 0	: Power up MIPI HS Tx
-		 * [3] = 0	: Power up MIPI LS Rx
-		 * [2] = 0	: MIPI interface disabled
-		 */
-		ret = ov5640_write_reg(sensor,
-				       OV5640_REG_IO_MIPI_CTRL00, 0x40);
-		if (ret)
-			goto power_off;
-
-		/*
-		 * Gate clock and set LP11 in 'no packets mode' (idle)
-		 *
-		 * 0x4800 = 0x24
-		 * [5] = 1	: Gate clock when 'no packets'
-		 * [2] = 1	: MIPI bus in LP11 when 'no packets'
-		 */
-		ret = ov5640_write_reg(sensor,
-				       OV5640_REG_MIPI_CTRL00, 0x24);
-		if (ret)
-			goto power_off;
-
-		/*
-		 * Set data lanes and clock in LP11 when 'sleeping'
-		 *
-		 * 0x3019 = 0x70
-		 * [6] = 1	: MIPI data lane 2 in LP11 when 'sleeping'
-		 * [5] = 1	: MIPI data lane 1 in LP11 when 'sleeping'
-		 * [4] = 1	: MIPI clock lane in LP11 when 'sleeping'
-		 */
-		ret = ov5640_write_reg(sensor,
-				       OV5640_REG_PAD_OUTPUT00, 0x70);
-		if (ret)
-			goto power_off;
-
-		/* Give lanes some time to coax into LP11 state. */
-		usleep_range(500, 1000);
-
-	} else {
-		if (sensor->ep.bus_type == V4L2_MBUS_CSI2_DPHY) {
-			/* Reset MIPI bus settings to their default values. */
-			ov5640_write_reg(sensor,
-					 OV5640_REG_IO_MIPI_CTRL00, 0x58);
-			ov5640_write_reg(sensor,
-					 OV5640_REG_MIPI_CTRL00, 0x04);
-			ov5640_write_reg(sensor,
-					 OV5640_REG_PAD_OUTPUT00, 0x00);
-		}
+	if (sensor->ep.bus_type == V4L2_MBUS_CSI2_DPHY)
+		ret = ov5640_set_power_mipi(sensor, on);
+	else
+		ret = ov5640_set_power_dvp(sensor, on);
+	if (ret)
+		goto power_off;
 
+	if (!on)
 		ov5640_set_power_off(sensor);
-	}
 
 	return 0;
 
diff --git linux-libre-5.8.16-gnu/drivers/media/i2c/tc358743.c linux-libre-5.8.17-gnu/drivers/media/i2c/tc358743.c
index dbbab75f135e..cff99cf61ed4 100644
--- linux-libre-5.8.16-gnu/drivers/media/i2c/tc358743.c
+++ linux-libre-5.8.17-gnu/drivers/media/i2c/tc358743.c
@@ -919,8 +919,8 @@ static const struct cec_adap_ops tc358743_cec_adap_ops = {
 	.adap_monitor_all_enable = tc358743_cec_adap_monitor_all_enable,
 };
 
-static void tc358743_cec_isr(struct v4l2_subdev *sd, u16 intstatus,
-			     bool *handled)
+static void tc358743_cec_handler(struct v4l2_subdev *sd, u16 intstatus,
+				 bool *handled)
 {
 	struct tc358743_state *state = to_state(sd);
 	unsigned int cec_rxint, cec_txint;
@@ -953,7 +953,8 @@ static void tc358743_cec_isr(struct v4l2_subdev *sd, u16 intstatus,
 			cec_transmit_attempt_done(state->cec_adap,
 						  CEC_TX_STATUS_ERROR);
 		}
-		*handled = true;
+		if (handled)
+			*handled = true;
 	}
 	if ((intstatus & MASK_CEC_RINT) &&
 	    (cec_rxint & MASK_CECRIEND)) {
@@ -968,7 +969,8 @@ static void tc358743_cec_isr(struct v4l2_subdev *sd, u16 intstatus,
 			msg.msg[i] = v & 0xff;
 		}
 		cec_received_msg(state->cec_adap, &msg);
-		*handled = true;
+		if (handled)
+			*handled = true;
 	}
 	i2c_wr16(sd, INTSTATUS,
 		 intstatus & (MASK_CEC_RINT | MASK_CEC_TINT));
@@ -1432,7 +1434,7 @@ static int tc358743_isr(struct v4l2_subdev *sd, u32 status, bool *handled)
 
 #ifdef CONFIG_VIDEO_TC358743_CEC
 	if (intstatus & (MASK_CEC_RINT | MASK_CEC_TINT)) {
-		tc358743_cec_isr(sd, intstatus, handled);
+		tc358743_cec_handler(sd, intstatus, handled);
 		i2c_wr16(sd, INTSTATUS,
 			 intstatus & (MASK_CEC_RINT | MASK_CEC_TINT));
 		intstatus &= ~(MASK_CEC_RINT | MASK_CEC_TINT);
@@ -1461,7 +1463,7 @@ static int tc358743_isr(struct v4l2_subdev *sd, u32 status, bool *handled)
 static irqreturn_t tc358743_irq_handler(int irq, void *dev_id)
 {
 	struct tc358743_state *state = dev_id;
-	bool handled;
+	bool handled = false;
 
 	tc358743_isr(&state->sd, 0, &handled);
 
diff --git linux-libre-5.8.16-gnu/drivers/media/pci/bt8xx/bttv-driver.c linux-libre-5.8.17-gnu/drivers/media/pci/bt8xx/bttv-driver.c
index 9144f795fb93..b721720f9845 100644
--- linux-libre-5.8.16-gnu/drivers/media/pci/bt8xx/bttv-driver.c
+++ linux-libre-5.8.17-gnu/drivers/media/pci/bt8xx/bttv-driver.c
@@ -4013,11 +4013,13 @@ static int bttv_probe(struct pci_dev *dev, const struct pci_device_id *pci_id)
 	btv->id  = dev->device;
 	if (pci_enable_device(dev)) {
 		pr_warn("%d: Can't enable device\n", btv->c.nr);
-		return -EIO;
+		result = -EIO;
+		goto free_mem;
 	}
 	if (pci_set_dma_mask(dev, DMA_BIT_MASK(32))) {
 		pr_warn("%d: No suitable DMA available\n", btv->c.nr);
-		return -EIO;
+		result = -EIO;
+		goto free_mem;
 	}
 	if (!request_mem_region(pci_resource_start(dev,0),
 				pci_resource_len(dev,0),
@@ -4025,7 +4027,8 @@ static int bttv_probe(struct pci_dev *dev, const struct pci_device_id *pci_id)
 		pr_warn("%d: can't request iomem (0x%llx)\n",
 			btv->c.nr,
 			(unsigned long long)pci_resource_start(dev, 0));
-		return -EBUSY;
+		result = -EBUSY;
+		goto free_mem;
 	}
 	pci_set_master(dev);
 	pci_set_command(dev);
@@ -4211,6 +4214,10 @@ fail0:
 	release_mem_region(pci_resource_start(btv->c.pci,0),
 			   pci_resource_len(btv->c.pci,0));
 	pci_disable_device(btv->c.pci);
+
+free_mem:
+	bttvs[btv->c.nr] = NULL;
+	kfree(btv);
 	return result;
 }
 
diff --git linux-libre-5.8.16-gnu/drivers/media/pci/saa7134/saa7134-tvaudio.c linux-libre-5.8.17-gnu/drivers/media/pci/saa7134/saa7134-tvaudio.c
index 79e1afb71075..5cc4ef21f9d3 100644
--- linux-libre-5.8.16-gnu/drivers/media/pci/saa7134/saa7134-tvaudio.c
+++ linux-libre-5.8.17-gnu/drivers/media/pci/saa7134/saa7134-tvaudio.c
@@ -683,7 +683,8 @@ int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value)
 {
 	int err;
 
-	audio_dbg(2, "dsp write reg 0x%x = 0x%06x\n", reg << 2, value);
+	audio_dbg(2, "dsp write reg 0x%x = 0x%06x\n",
+		  (reg << 2) & 0xffffffff, value);
 	err = saa_dsp_wait_bit(dev,SAA7135_DSP_RWSTATE_WRR);
 	if (err < 0)
 		return err;
diff --git linux-libre-5.8.16-gnu/drivers/media/platform/exynos4-is/fimc-isp.c linux-libre-5.8.17-gnu/drivers/media/platform/exynos4-is/fimc-isp.c
index cde0d254ec1c..a77c49b18511 100644
--- linux-libre-5.8.16-gnu/drivers/media/platform/exynos4-is/fimc-isp.c
+++ linux-libre-5.8.17-gnu/drivers/media/platform/exynos4-is/fimc-isp.c
@@ -305,8 +305,10 @@ static int fimc_isp_subdev_s_power(struct v4l2_subdev *sd, int on)
 
 	if (on) {
 		ret = pm_runtime_get_sync(&is->pdev->dev);
-		if (ret < 0)
+		if (ret < 0) {
+			pm_runtime_put(&is->pdev->dev);
 			return ret;
+		}
 		set_bit(IS_ST_PWR_ON, &is->state);
 
 		ret = fimc_is_start_firmware(is);
diff --git linux-libre-5.8.16-gnu/drivers/media/platform/exynos4-is/fimc-lite.c linux-libre-5.8.17-gnu/drivers/media/platform/exynos4-is/fimc-lite.c
index 394e0818f2d5..92130d779137 100644
--- linux-libre-5.8.16-gnu/drivers/media/platform/exynos4-is/fimc-lite.c
+++ linux-libre-5.8.17-gnu/drivers/media/platform/exynos4-is/fimc-lite.c
@@ -470,7 +470,7 @@ static int fimc_lite_open(struct file *file)
 	set_bit(ST_FLITE_IN_USE, &fimc->state);
 	ret = pm_runtime_get_sync(&fimc->pdev->dev);
 	if (ret < 0)
-		goto unlock;
+		goto err_pm;
 
 	ret = v4l2_fh_open(file);
 	if (ret < 0)
diff --git linux-libre-5.8.16-gnu/drivers/media/platform/exynos4-is/media-dev.c linux-libre-5.8.17-gnu/drivers/media/platform/exynos4-is/media-dev.c
index 9c31d950cddf..a07d796f63df 100644
--- linux-libre-5.8.16-gnu/drivers/media/platform/exynos4-is/media-dev.c
+++ linux-libre-5.8.17-gnu/drivers/media/platform/exynos4-is/media-dev.c
@@ -484,8 +484,10 @@ static int fimc_md_register_sensor_entities(struct fimc_md *fmd)
 		return -ENXIO;
 
 	ret = pm_runtime_get_sync(fmd->pmf);
-	if (ret < 0)
+	if (ret < 0) {
+		pm_runtime_put(fmd->pmf);
 		return ret;
+	}
 
 	fmd->num_sensors = 0;
 
@@ -1268,11 +1270,9 @@ static int fimc_md_get_pinctrl(struct fimc_md *fmd)
 	if (IS_ERR(pctl->state_default))
 		return PTR_ERR(pctl->state_default);
 
+	/* PINCTRL_STATE_IDLE is optional */
 	pctl->state_idle = pinctrl_lookup_state(pctl->pinctrl,
 					PINCTRL_STATE_IDLE);
-	if (IS_ERR(pctl->state_idle))
-		return PTR_ERR(pctl->state_idle);
-
 	return 0;
 }
 
diff --git linux-libre-5.8.16-gnu/drivers/media/platform/exynos4-is/mipi-csis.c linux-libre-5.8.17-gnu/drivers/media/platform/exynos4-is/mipi-csis.c
index 540151bbf58f..1aac167abb17 100644
--- linux-libre-5.8.16-gnu/drivers/media/platform/exynos4-is/mipi-csis.c
+++ linux-libre-5.8.17-gnu/drivers/media/platform/exynos4-is/mipi-csis.c
@@ -510,8 +510,10 @@ static int s5pcsis_s_stream(struct v4l2_subdev *sd, int enable)
 	if (enable) {
 		s5pcsis_clear_counters(state);
 		ret = pm_runtime_get_sync(&state->pdev->dev);
-		if (ret && ret != 1)
+		if (ret && ret != 1) {
+			pm_runtime_put_noidle(&state->pdev->dev);
 			return ret;
+		}
 	}
 
 	mutex_lock(&state->lock);
diff --git linux-libre-5.8.16-gnu/drivers/media/platform/mx2_emmaprp.c linux-libre-5.8.17-gnu/drivers/media/platform/mx2_emmaprp.c
index df78df59da45..08a5473b5610 100644
--- linux-libre-5.8.16-gnu/drivers/media/platform/mx2_emmaprp.c
+++ linux-libre-5.8.17-gnu/drivers/media/platform/mx2_emmaprp.c
@@ -852,8 +852,11 @@ static int emmaprp_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, pcdev);
 
 	irq = platform_get_irq(pdev, 0);
-	if (irq < 0)
-		return irq;
+	if (irq < 0) {
+		ret = irq;
+		goto rel_vdev;
+	}
+
 	ret = devm_request_irq(&pdev->dev, irq, emmaprp_irq, 0,
 			       dev_name(&pdev->dev), pcdev);
 	if (ret)
diff --git linux-libre-5.8.16-gnu/drivers/media/platform/omap3isp/isp.c linux-libre-5.8.17-gnu/drivers/media/platform/omap3isp/isp.c
index b91e472ee764..de066757726d 100644
--- linux-libre-5.8.16-gnu/drivers/media/platform/omap3isp/isp.c
+++ linux-libre-5.8.17-gnu/drivers/media/platform/omap3isp/isp.c
@@ -2328,8 +2328,10 @@ static int isp_probe(struct platform_device *pdev)
 		mem = platform_get_resource(pdev, IORESOURCE_MEM, i);
 		isp->mmio_base[map_idx] =
 			devm_ioremap_resource(isp->dev, mem);
-		if (IS_ERR(isp->mmio_base[map_idx]))
-			return PTR_ERR(isp->mmio_base[map_idx]);
+		if (IS_ERR(isp->mmio_base[map_idx])) {
+			ret = PTR_ERR(isp->mmio_base[map_idx]);
+			goto error;
+		}
 	}
 
 	ret = isp_get_clocks(isp);
diff --git linux-libre-5.8.16-gnu/drivers/media/platform/qcom/camss/camss-csiphy.c linux-libre-5.8.17-gnu/drivers/media/platform/qcom/camss/camss-csiphy.c
index 008afb85023b..3c5b9082ad72 100644
--- linux-libre-5.8.16-gnu/drivers/media/platform/qcom/camss/camss-csiphy.c
+++ linux-libre-5.8.17-gnu/drivers/media/platform/qcom/camss/camss-csiphy.c
@@ -176,8 +176,10 @@ static int csiphy_set_power(struct v4l2_subdev *sd, int on)
 		int ret;
 
 		ret = pm_runtime_get_sync(dev);
-		if (ret < 0)
+		if (ret < 0) {
+			pm_runtime_put_sync(dev);
 			return ret;
+		}
 
 		ret = csiphy_set_clock_rates(csiphy);
 		if (ret < 0) {
diff --git linux-libre-5.8.16-gnu/drivers/media/platform/qcom/venus/core.c linux-libre-5.8.17-gnu/drivers/media/platform/qcom/venus/core.c
index 7e513c895216..7aec8e8645d2 100644
--- linux-libre-5.8.16-gnu/drivers/media/platform/qcom/venus/core.c
+++ linux-libre-5.8.17-gnu/drivers/media/platform/qcom/venus/core.c
@@ -224,13 +224,15 @@ static int venus_probe(struct platform_device *pdev)
 
 	ret = dma_set_mask_and_coherent(dev, core->res->dma_mask);
 	if (ret)
-		return ret;
+		goto err_core_put;
 
 	if (!dev->dma_parms) {
 		dev->dma_parms = devm_kzalloc(dev, sizeof(*dev->dma_parms),
 					      GFP_KERNEL);
-		if (!dev->dma_parms)
-			return -ENOMEM;
+		if (!dev->dma_parms) {
+			ret = -ENOMEM;
+			goto err_core_put;
+		}
 	}
 	dma_set_max_seg_size(dev, DMA_BIT_MASK(32));
 
@@ -242,11 +244,11 @@ static int venus_probe(struct platform_device *pdev)
 					IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
 					"venus", core);
 	if (ret)
-		return ret;
+		goto err_core_put;
 
 	ret = hfi_create(core, &venus_core_ops);
 	if (ret)
-		return ret;
+		goto err_core_put;
 
 	pm_runtime_enable(dev);
 
@@ -287,8 +289,10 @@ static int venus_probe(struct platform_device *pdev)
 		goto err_core_deinit;
 
 	ret = pm_runtime_put_sync(dev);
-	if (ret)
+	if (ret) {
+		pm_runtime_get_noresume(dev);
 		goto err_dev_unregister;
+	}
 
 	return 0;
 
@@ -299,9 +303,13 @@ err_core_deinit:
 err_venus_shutdown:
 	venus_shutdown(core);
 err_runtime_disable:
+	pm_runtime_put_noidle(dev);
 	pm_runtime_set_suspended(dev);
 	pm_runtime_disable(dev);
 	hfi_destroy(core);
+err_core_put:
+	if (core->pm_ops->core_put)
+		core->pm_ops->core_put(dev);
 	return ret;
 }
 
diff --git linux-libre-5.8.16-gnu/drivers/media/platform/qcom/venus/vdec.c linux-libre-5.8.17-gnu/drivers/media/platform/qcom/venus/vdec.c
index 7c4c483d5438..76be14efbfb0 100644
--- linux-libre-5.8.16-gnu/drivers/media/platform/qcom/venus/vdec.c
+++ linux-libre-5.8.17-gnu/drivers/media/platform/qcom/venus/vdec.c
@@ -1088,8 +1088,6 @@ static int vdec_stop_capture(struct venus_inst *inst)
 		break;
 	}
 
-	INIT_LIST_HEAD(&inst->registeredbufs);
-
 	return ret;
 }
 
@@ -1189,6 +1187,14 @@ static int vdec_buf_init(struct vb2_buffer *vb)
 static void vdec_buf_cleanup(struct vb2_buffer *vb)
 {
 	struct venus_inst *inst = vb2_get_drv_priv(vb->vb2_queue);
+	struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
+	struct venus_buffer *buf = to_venus_buffer(vbuf);
+
+	mutex_lock(&inst->lock);
+	if (vb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
+		if (!list_empty(&inst->registeredbufs))
+			list_del_init(&buf->reg_list);
+	mutex_unlock(&inst->lock);
 
 	inst->buf_count--;
 	if (!inst->buf_count)
diff --git linux-libre-5.8.16-gnu/drivers/media/platform/rcar-fcp.c linux-libre-5.8.17-gnu/drivers/media/platform/rcar-fcp.c
index 5c6b00737fe7..05c712e00a2a 100644
--- linux-libre-5.8.16-gnu/drivers/media/platform/rcar-fcp.c
+++ linux-libre-5.8.17-gnu/drivers/media/platform/rcar-fcp.c
@@ -103,8 +103,10 @@ int rcar_fcp_enable(struct rcar_fcp_device *fcp)
 		return 0;
 
 	ret = pm_runtime_get_sync(fcp->dev);
-	if (ret < 0)
+	if (ret < 0) {
+		pm_runtime_put_noidle(fcp->dev);
 		return ret;
+	}
 
 	return 0;
 }
diff --git linux-libre-5.8.16-gnu/drivers/media/platform/rcar-vin/rcar-csi2.c linux-libre-5.8.17-gnu/drivers/media/platform/rcar-vin/rcar-csi2.c
index 151e6a90c5fb..d9bc8cef7db5 100644
--- linux-libre-5.8.16-gnu/drivers/media/platform/rcar-vin/rcar-csi2.c
+++ linux-libre-5.8.17-gnu/drivers/media/platform/rcar-vin/rcar-csi2.c
@@ -361,7 +361,6 @@ struct rcar_csi2 {
 	struct media_pad pads[NR_OF_RCAR_CSI2_PAD];
 
 	struct v4l2_async_notifier notifier;
-	struct v4l2_async_subdev asd;
 	struct v4l2_subdev *remote;
 
 	struct v4l2_mbus_framefmt mf;
@@ -810,6 +809,8 @@ static int rcsi2_parse_v4l2(struct rcar_csi2 *priv,
 
 static int rcsi2_parse_dt(struct rcar_csi2 *priv)
 {
+	struct v4l2_async_subdev *asd;
+	struct fwnode_handle *fwnode;
 	struct device_node *ep;
 	struct v4l2_fwnode_endpoint v4l2_ep = { .bus_type = 0 };
 	int ret;
@@ -833,24 +834,19 @@ static int rcsi2_parse_dt(struct rcar_csi2 *priv)
 		return ret;
 	}
 
-	priv->asd.match.fwnode =
-		fwnode_graph_get_remote_endpoint(of_fwnode_handle(ep));
-	priv->asd.match_type = V4L2_ASYNC_MATCH_FWNODE;
-
+	fwnode = fwnode_graph_get_remote_endpoint(of_fwnode_handle(ep));
 	of_node_put(ep);
 
-	v4l2_async_notifier_init(&priv->notifier);
-
-	ret = v4l2_async_notifier_add_subdev(&priv->notifier, &priv->asd);
-	if (ret) {
-		fwnode_handle_put(priv->asd.match.fwnode);
-		return ret;
-	}
+	dev_dbg(priv->dev, "Found '%pOF'\n", to_of_node(fwnode));
 
+	v4l2_async_notifier_init(&priv->notifier);
 	priv->notifier.ops = &rcar_csi2_notify_ops;
 
-	dev_dbg(priv->dev, "Found '%pOF'\n",
-		to_of_node(priv->asd.match.fwnode));
+	asd = v4l2_async_notifier_add_fwnode_subdev(&priv->notifier, fwnode,
+						    sizeof(*asd));
+	fwnode_handle_put(fwnode);
+	if (IS_ERR(asd))
+		return PTR_ERR(asd);
 
 	ret = v4l2_async_subdev_notifier_register(&priv->subdev,
 						  &priv->notifier);
diff --git linux-libre-5.8.16-gnu/drivers/media/platform/rcar-vin/rcar-dma.c linux-libre-5.8.17-gnu/drivers/media/platform/rcar-vin/rcar-dma.c
index 1a30cd036371..95bc9e0e8792 100644
--- linux-libre-5.8.16-gnu/drivers/media/platform/rcar-vin/rcar-dma.c
+++ linux-libre-5.8.17-gnu/drivers/media/platform/rcar-vin/rcar-dma.c
@@ -1392,8 +1392,10 @@ int rvin_set_channel_routing(struct rvin_dev *vin, u8 chsel)
 	int ret;
 
 	ret = pm_runtime_get_sync(vin->dev);
-	if (ret < 0)
+	if (ret < 0) {
+		pm_runtime_put_noidle(vin->dev);
 		return ret;
+	}
 
 	/* Make register writes take effect immediately. */
 	vnmc = rvin_read(vin, VNMC_REG);
diff --git linux-libre-5.8.16-gnu/drivers/media/platform/rcar_drif.c linux-libre-5.8.17-gnu/drivers/media/platform/rcar_drif.c
index 3d2451ac347d..f318cd4b8086 100644
--- linux-libre-5.8.16-gnu/drivers/media/platform/rcar_drif.c
+++ linux-libre-5.8.17-gnu/drivers/media/platform/rcar_drif.c
@@ -185,7 +185,6 @@ struct rcar_drif_frame_buf {
 /* OF graph endpoint's V4L2 async data */
 struct rcar_drif_graph_ep {
 	struct v4l2_subdev *subdev;	/* Async matched subdev */
-	struct v4l2_async_subdev asd;	/* Async sub-device descriptor */
 };
 
 /* DMA buffer */
@@ -1109,12 +1108,6 @@ static int rcar_drif_notify_bound(struct v4l2_async_notifier *notifier,
 	struct rcar_drif_sdr *sdr =
 		container_of(notifier, struct rcar_drif_sdr, notifier);
 
-	if (sdr->ep.asd.match.fwnode !=
-	    of_fwnode_handle(subdev->dev->of_node)) {
-		rdrif_err(sdr, "subdev %s cannot bind\n", subdev->name);
-		return -EINVAL;
-	}
-
 	v4l2_set_subdev_hostdata(subdev, sdr);
 	sdr->ep.subdev = subdev;
 	rdrif_dbg(sdr, "bound asd %s\n", subdev->name);
@@ -1218,7 +1211,7 @@ static int rcar_drif_parse_subdevs(struct rcar_drif_sdr *sdr)
 {
 	struct v4l2_async_notifier *notifier = &sdr->notifier;
 	struct fwnode_handle *fwnode, *ep;
-	int ret;
+	struct v4l2_async_subdev *asd;
 
 	v4l2_async_notifier_init(notifier);
 
@@ -1227,26 +1220,21 @@ static int rcar_drif_parse_subdevs(struct rcar_drif_sdr *sdr)
 	if (!ep)
 		return 0;
 
+	/* Get the endpoint properties */
+	rcar_drif_get_ep_properties(sdr, ep);
+
 	fwnode = fwnode_graph_get_remote_port_parent(ep);
+	fwnode_handle_put(ep);
 	if (!fwnode) {
 		dev_warn(sdr->dev, "bad remote port parent\n");
-		fwnode_handle_put(ep);
 		return -EINVAL;
 	}
 
-	sdr->ep.asd.match.fwnode = fwnode;
-	sdr->ep.asd.match_type = V4L2_ASYNC_MATCH_FWNODE;
-	ret = v4l2_async_notifier_add_subdev(notifier, &sdr->ep.asd);
-	if (ret) {
-		fwnode_handle_put(fwnode);
-		return ret;
-	}
-
-	/* Get the endpoint properties */
-	rcar_drif_get_ep_properties(sdr, ep);
-
+	asd = v4l2_async_notifier_add_fwnode_subdev(notifier, fwnode,
+						    sizeof(*asd));
 	fwnode_handle_put(fwnode);
-	fwnode_handle_put(ep);
+	if (IS_ERR(asd))
+		return PTR_ERR(asd);
 
 	return 0;
 }
diff --git linux-libre-5.8.16-gnu/drivers/media/platform/rockchip/rga/rga-buf.c linux-libre-5.8.17-gnu/drivers/media/platform/rockchip/rga/rga-buf.c
index 36b821ccc1db..bf9a75b75083 100644
--- linux-libre-5.8.16-gnu/drivers/media/platform/rockchip/rga/rga-buf.c
+++ linux-libre-5.8.17-gnu/drivers/media/platform/rockchip/rga/rga-buf.c
@@ -81,6 +81,7 @@ static int rga_buf_start_streaming(struct vb2_queue *q, unsigned int count)
 
 	ret = pm_runtime_get_sync(rga->dev);
 	if (ret < 0) {
+		pm_runtime_put_noidle(rga->dev);
 		rga_buf_return_buffers(q, VB2_BUF_STATE_QUEUED);
 		return ret;
 	}
diff --git linux-libre-5.8.16-gnu/drivers/media/platform/s3c-camif/camif-core.c linux-libre-5.8.17-gnu/drivers/media/platform/s3c-camif/camif-core.c
index c6fbcd7036d6..ee624804862e 100644
--- linux-libre-5.8.16-gnu/drivers/media/platform/s3c-camif/camif-core.c
+++ linux-libre-5.8.17-gnu/drivers/media/platform/s3c-camif/camif-core.c
@@ -464,7 +464,7 @@ static int s3c_camif_probe(struct platform_device *pdev)
 
 	ret = camif_media_dev_init(camif);
 	if (ret < 0)
-		goto err_alloc;
+		goto err_pm;
 
 	ret = camif_register_sensor(camif);
 	if (ret < 0)
@@ -498,10 +498,9 @@ err_sens:
 	media_device_unregister(&camif->media_dev);
 	media_device_cleanup(&camif->media_dev);
 	camif_unregister_media_entities(camif);
-err_alloc:
+err_pm:
 	pm_runtime_put(dev);
 	pm_runtime_disable(dev);
-err_pm:
 	camif_clk_put(camif);
 err_clk:
 	s3c_camif_unregister_subdev(camif);
diff --git linux-libre-5.8.16-gnu/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c linux-libre-5.8.17-gnu/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c
index 7d52431c2c83..62d2320a7218 100644
--- linux-libre-5.8.16-gnu/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c
+++ linux-libre-5.8.17-gnu/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c
@@ -79,8 +79,10 @@ int s5p_mfc_power_on(void)
 	int i, ret = 0;
 
 	ret = pm_runtime_get_sync(pm->device);
-	if (ret < 0)
+	if (ret < 0) {
+		pm_runtime_put_noidle(pm->device);
 		return ret;
+	}
 
 	/* clock control */
 	for (i = 0; i < pm->num_clocks; i++) {
diff --git linux-libre-5.8.16-gnu/drivers/media/platform/sti/bdisp/bdisp-v4l2.c linux-libre-5.8.17-gnu/drivers/media/platform/sti/bdisp/bdisp-v4l2.c
index af2d5eb782ce..e1d150584bdc 100644
--- linux-libre-5.8.16-gnu/drivers/media/platform/sti/bdisp/bdisp-v4l2.c
+++ linux-libre-5.8.17-gnu/drivers/media/platform/sti/bdisp/bdisp-v4l2.c
@@ -1371,7 +1371,7 @@ static int bdisp_probe(struct platform_device *pdev)
 	ret = pm_runtime_get_sync(dev);
 	if (ret < 0) {
 		dev_err(dev, "failed to set PM\n");
-		goto err_dbg;
+		goto err_pm;
 	}
 
 	/* Filters */
@@ -1399,7 +1399,6 @@ err_filter:
 	bdisp_hw_free_filters(bdisp->dev);
 err_pm:
 	pm_runtime_put(dev);
-err_dbg:
 	bdisp_debugfs_remove(bdisp);
 err_v4l2:
 	v4l2_device_unregister(&bdisp->v4l2_dev);
diff --git linux-libre-5.8.16-gnu/drivers/media/platform/sti/delta/delta-v4l2.c linux-libre-5.8.17-gnu/drivers/media/platform/sti/delta/delta-v4l2.c
index 2503224eeee5..c691b3d81549 100644
--- linux-libre-5.8.16-gnu/drivers/media/platform/sti/delta/delta-v4l2.c
+++ linux-libre-5.8.17-gnu/drivers/media/platform/sti/delta/delta-v4l2.c
@@ -954,8 +954,10 @@ static void delta_run_work(struct work_struct *work)
 	/* enable the hardware */
 	if (!dec->pm) {
 		ret = delta_get_sync(ctx);
-		if (ret)
+		if (ret) {
+			delta_put_autosuspend(ctx);
 			goto err;
+		}
 	}
 
 	/* decode this access unit */
diff --git linux-libre-5.8.16-gnu/drivers/media/platform/sti/hva/hva-hw.c linux-libre-5.8.17-gnu/drivers/media/platform/sti/hva/hva-hw.c
index 401aaafa1710..43f279e2a6a3 100644
--- linux-libre-5.8.16-gnu/drivers/media/platform/sti/hva/hva-hw.c
+++ linux-libre-5.8.17-gnu/drivers/media/platform/sti/hva/hva-hw.c
@@ -272,6 +272,7 @@ static unsigned long int hva_hw_get_ip_version(struct hva_dev *hva)
 
 	if (pm_runtime_get_sync(dev) < 0) {
 		dev_err(dev, "%s     failed to get pm_runtime\n", HVA_PREFIX);
+		pm_runtime_put_noidle(dev);
 		mutex_unlock(&hva->protect_mutex);
 		return -EFAULT;
 	}
@@ -388,7 +389,7 @@ int hva_hw_probe(struct platform_device *pdev, struct hva_dev *hva)
 	ret = pm_runtime_get_sync(dev);
 	if (ret < 0) {
 		dev_err(dev, "%s     failed to set PM\n", HVA_PREFIX);
-		goto err_clk;
+		goto err_pm;
 	}
 
 	/* check IP hardware version */
@@ -553,6 +554,7 @@ void hva_hw_dump_regs(struct hva_dev *hva, struct seq_file *s)
 
 	if (pm_runtime_get_sync(dev) < 0) {
 		seq_puts(s, "Cannot wake up IP\n");
+		pm_runtime_put_noidle(dev);
 		mutex_unlock(&hva->protect_mutex);
 		return;
 	}
diff --git linux-libre-5.8.16-gnu/drivers/media/platform/stm32/stm32-dcmi.c linux-libre-5.8.17-gnu/drivers/media/platform/stm32/stm32-dcmi.c
index b8931490b83b..fd1c41cba52f 100644
--- linux-libre-5.8.16-gnu/drivers/media/platform/stm32/stm32-dcmi.c
+++ linux-libre-5.8.17-gnu/drivers/media/platform/stm32/stm32-dcmi.c
@@ -733,7 +733,7 @@ static int dcmi_start_streaming(struct vb2_queue *vq, unsigned int count)
 	if (ret < 0) {
 		dev_err(dcmi->dev, "%s: Failed to start streaming, cannot get sync (%d)\n",
 			__func__, ret);
-		goto err_release_buffers;
+		goto err_pm_put;
 	}
 
 	ret = media_pipeline_start(&dcmi->vdev->entity, &dcmi->pipeline);
@@ -837,8 +837,6 @@ err_media_pipeline_stop:
 
 err_pm_put:
 	pm_runtime_put(dcmi->dev);
-
-err_release_buffers:
 	spin_lock_irq(&dcmi->irqlock);
 	/*
 	 * Return all buffers to vb2 in QUEUED state.
diff --git linux-libre-5.8.16-gnu/drivers/media/platform/ti-vpe/vpe.c linux-libre-5.8.17-gnu/drivers/media/platform/ti-vpe/vpe.c
index cff2fcd6d812..82d3ee45e2e9 100644
--- linux-libre-5.8.16-gnu/drivers/media/platform/ti-vpe/vpe.c
+++ linux-libre-5.8.17-gnu/drivers/media/platform/ti-vpe/vpe.c
@@ -2475,6 +2475,8 @@ static int vpe_runtime_get(struct platform_device *pdev)
 
 	r = pm_runtime_get_sync(&pdev->dev);
 	WARN_ON(r < 0);
+	if (r)
+		pm_runtime_put_noidle(&pdev->dev);
 	return r < 0 ? r : 0;
 }
 
diff --git linux-libre-5.8.16-gnu/drivers/media/platform/vsp1/vsp1_drv.c linux-libre-5.8.17-gnu/drivers/media/platform/vsp1/vsp1_drv.c
index c650e45bb0ad..dc62533cf32c 100644
--- linux-libre-5.8.16-gnu/drivers/media/platform/vsp1/vsp1_drv.c
+++ linux-libre-5.8.17-gnu/drivers/media/platform/vsp1/vsp1_drv.c
@@ -562,7 +562,12 @@ int vsp1_device_get(struct vsp1_device *vsp1)
 	int ret;
 
 	ret = pm_runtime_get_sync(vsp1->dev);
-	return ret < 0 ? ret : 0;
+	if (ret < 0) {
+		pm_runtime_put_noidle(vsp1->dev);
+		return ret;
+	}
+
+	return 0;
 }
 
 /*
@@ -845,12 +850,12 @@ static int vsp1_probe(struct platform_device *pdev)
 	/* Configure device parameters based on the version register. */
 	pm_runtime_enable(&pdev->dev);
 
-	ret = pm_runtime_get_sync(&pdev->dev);
+	ret = vsp1_device_get(vsp1);
 	if (ret < 0)
 		goto done;
 
 	vsp1->version = vsp1_read(vsp1, VI6_IP_VERSION);
-	pm_runtime_put_sync(&pdev->dev);
+	vsp1_device_put(vsp1);
 
 	for (i = 0; i < ARRAY_SIZE(vsp1_device_infos); ++i) {
 		if ((vsp1->version & VI6_IP_VERSION_MODEL_MASK) ==
diff --git linux-libre-5.8.16-gnu/drivers/media/rc/ati_remote.c linux-libre-5.8.17-gnu/drivers/media/rc/ati_remote.c
index 9cdef17b4793..c12dda73cdd5 100644
--- linux-libre-5.8.16-gnu/drivers/media/rc/ati_remote.c
+++ linux-libre-5.8.17-gnu/drivers/media/rc/ati_remote.c
@@ -835,6 +835,10 @@ static int ati_remote_probe(struct usb_interface *interface,
 		err("%s: endpoint_in message size==0? \n", __func__);
 		return -ENODEV;
 	}
+	if (!usb_endpoint_is_int_out(endpoint_out)) {
+		err("%s: Unexpected endpoint_out\n", __func__);
+		return -ENODEV;
+	}
 
 	ati_remote = kzalloc(sizeof (struct ati_remote), GFP_KERNEL);
 	rc_dev = rc_allocate_device(RC_DRIVER_SCANCODE);
diff --git linux-libre-5.8.16-gnu/drivers/media/test-drivers/vivid/vivid-meta-out.c linux-libre-5.8.17-gnu/drivers/media/test-drivers/vivid/vivid-meta-out.c
index ff8a039aba72..95835b52b58f 100644
--- linux-libre-5.8.16-gnu/drivers/media/test-drivers/vivid/vivid-meta-out.c
+++ linux-libre-5.8.17-gnu/drivers/media/test-drivers/vivid/vivid-meta-out.c
@@ -164,10 +164,11 @@ void vivid_meta_out_process(struct vivid_dev *dev,
 {
 	struct vivid_meta_out_buf *meta = vb2_plane_vaddr(&buf->vb.vb2_buf, 0);
 
-	tpg_s_brightness(&dev->tpg, meta->brightness);
-	tpg_s_contrast(&dev->tpg, meta->contrast);
-	tpg_s_saturation(&dev->tpg, meta->saturation);
-	tpg_s_hue(&dev->tpg, meta->hue);
+	v4l2_ctrl_s_ctrl(dev->brightness, meta->brightness);
+	v4l2_ctrl_s_ctrl(dev->contrast, meta->contrast);
+	v4l2_ctrl_s_ctrl(dev->saturation, meta->saturation);
+	v4l2_ctrl_s_ctrl(dev->hue, meta->hue);
+
 	dprintk(dev, 2, " %s brightness %u contrast %u saturation %u hue %d\n",
 		__func__, meta->brightness, meta->contrast,
 		meta->saturation, meta->hue);
diff --git linux-libre-5.8.16-gnu/drivers/media/tuners/tuner-simple.c linux-libre-5.8.17-gnu/drivers/media/tuners/tuner-simple.c
index b6e70fada3fb..8fb186b25d6a 100644
--- linux-libre-5.8.16-gnu/drivers/media/tuners/tuner-simple.c
+++ linux-libre-5.8.17-gnu/drivers/media/tuners/tuner-simple.c
@@ -500,7 +500,7 @@ static int simple_radio_bandswitch(struct dvb_frontend *fe, u8 *buffer)
 	case TUNER_TENA_9533_DI:
 	case TUNER_YMEC_TVF_5533MF:
 		tuner_dbg("This tuner doesn't have FM. Most cards have a TEA5767 for FM\n");
-		return 0;
+		return -EINVAL;
 	case TUNER_PHILIPS_FM1216ME_MK3:
 	case TUNER_PHILIPS_FM1236_MK3:
 	case TUNER_PHILIPS_FMD1216ME_MK3:
@@ -702,7 +702,8 @@ static int simple_set_radio_freq(struct dvb_frontend *fe,
 		    TUNER_RATIO_SELECT_50; /* 50 kHz step */
 
 	/* Bandswitch byte */
-	simple_radio_bandswitch(fe, &buffer[0]);
+	if (simple_radio_bandswitch(fe, &buffer[0]))
+		return 0;
 
 	/* Convert from 1/16 kHz V4L steps to 1/20 MHz (=50 kHz) PLL steps
 	   freq * (1 Mhz / 16000 V4L steps) * (20 PLL steps / 1 MHz) =
diff --git linux-libre-5.8.16-gnu/drivers/media/usb/uvc/uvc_ctrl.c linux-libre-5.8.17-gnu/drivers/media/usb/uvc/uvc_ctrl.c
index e399b9fad757..a30a8a731eda 100644
--- linux-libre-5.8.16-gnu/drivers/media/usb/uvc/uvc_ctrl.c
+++ linux-libre-5.8.17-gnu/drivers/media/usb/uvc/uvc_ctrl.c
@@ -773,12 +773,16 @@ static s32 uvc_get_le_value(struct uvc_control_mapping *mapping,
 	offset &= 7;
 	mask = ((1LL << bits) - 1) << offset;
 
-	for (; bits > 0; data++) {
+	while (1) {
 		u8 byte = *data & mask;
 		value |= offset > 0 ? (byte >> offset) : (byte << (-offset));
 		bits -= 8 - (offset > 0 ? offset : 0);
+		if (bits <= 0)
+			break;
+
 		offset -= 8;
 		mask = (1 << bits) - 1;
+		data++;
 	}
 
 	/* Sign-extend the value if needed. */
diff --git linux-libre-5.8.16-gnu/drivers/media/usb/uvc/uvc_entity.c linux-libre-5.8.17-gnu/drivers/media/usb/uvc/uvc_entity.c
index b4499cddeffe..ca3a9c2eec27 100644
--- linux-libre-5.8.16-gnu/drivers/media/usb/uvc/uvc_entity.c
+++ linux-libre-5.8.17-gnu/drivers/media/usb/uvc/uvc_entity.c
@@ -73,10 +73,45 @@ static int uvc_mc_init_entity(struct uvc_video_chain *chain,
 	int ret;
 
 	if (UVC_ENTITY_TYPE(entity) != UVC_TT_STREAMING) {
+		u32 function;
+
 		v4l2_subdev_init(&entity->subdev, &uvc_subdev_ops);
 		strscpy(entity->subdev.name, entity->name,
 			sizeof(entity->subdev.name));
 
+		switch (UVC_ENTITY_TYPE(entity)) {
+		case UVC_VC_SELECTOR_UNIT:
+			function = MEDIA_ENT_F_VID_MUX;
+			break;
+		case UVC_VC_PROCESSING_UNIT:
+		case UVC_VC_EXTENSION_UNIT:
+			/* For lack of a better option. */
+			function = MEDIA_ENT_F_PROC_VIDEO_PIXEL_FORMATTER;
+			break;
+		case UVC_COMPOSITE_CONNECTOR:
+		case UVC_COMPONENT_CONNECTOR:
+			function = MEDIA_ENT_F_CONN_COMPOSITE;
+			break;
+		case UVC_SVIDEO_CONNECTOR:
+			function = MEDIA_ENT_F_CONN_SVIDEO;
+			break;
+		case UVC_ITT_CAMERA:
+			function = MEDIA_ENT_F_CAM_SENSOR;
+			break;
+		case UVC_TT_VENDOR_SPECIFIC:
+		case UVC_ITT_VENDOR_SPECIFIC:
+		case UVC_ITT_MEDIA_TRANSPORT_INPUT:
+		case UVC_OTT_VENDOR_SPECIFIC:
+		case UVC_OTT_DISPLAY:
+		case UVC_OTT_MEDIA_TRANSPORT_OUTPUT:
+		case UVC_EXTERNAL_VENDOR_SPECIFIC:
+		default:
+			function = MEDIA_ENT_F_V4L2_SUBDEV_UNKNOWN;
+			break;
+		}
+
+		entity->subdev.entity.function = function;
+
 		ret = media_entity_pads_init(&entity->subdev.entity,
 					entity->num_pads, entity->pads);
 
diff --git linux-libre-5.8.16-gnu/drivers/media/usb/uvc/uvc_v4l2.c linux-libre-5.8.17-gnu/drivers/media/usb/uvc/uvc_v4l2.c
index 0335e69b70ab..5e6f3153b5ff 100644
--- linux-libre-5.8.16-gnu/drivers/media/usb/uvc/uvc_v4l2.c
+++ linux-libre-5.8.17-gnu/drivers/media/usb/uvc/uvc_v4l2.c
@@ -247,11 +247,41 @@ static int uvc_v4l2_try_format(struct uvc_streaming *stream,
 	if (ret < 0)
 		goto done;
 
+	/* After the probe, update fmt with the values returned from
+	 * negotiation with the device.
+	 */
+	for (i = 0; i < stream->nformats; ++i) {
+		if (probe->bFormatIndex == stream->format[i].index) {
+			format = &stream->format[i];
+			break;
+		}
+	}
+
+	if (i == stream->nformats) {
+		uvc_trace(UVC_TRACE_FORMAT, "Unknown bFormatIndex %u\n",
+			  probe->bFormatIndex);
+		return -EINVAL;
+	}
+
+	for (i = 0; i < format->nframes; ++i) {
+		if (probe->bFrameIndex == format->frame[i].bFrameIndex) {
+			frame = &format->frame[i];
+			break;
+		}
+	}
+
+	if (i == format->nframes) {
+		uvc_trace(UVC_TRACE_FORMAT, "Unknown bFrameIndex %u\n",
+			  probe->bFrameIndex);
+		return -EINVAL;
+	}
+
 	fmt->fmt.pix.width = frame->wWidth;
 	fmt->fmt.pix.height = frame->wHeight;
 	fmt->fmt.pix.field = V4L2_FIELD_NONE;
 	fmt->fmt.pix.bytesperline = uvc_v4l2_get_bytesperline(format, frame);
 	fmt->fmt.pix.sizeimage = probe->dwMaxVideoFrameSize;
+	fmt->fmt.pix.pixelformat = format->fcc;
 	fmt->fmt.pix.colorspace = format->colorspace;
 
 	if (uvc_format != NULL)
diff --git linux-libre-5.8.16-gnu/drivers/memory/fsl-corenet-cf.c linux-libre-5.8.17-gnu/drivers/memory/fsl-corenet-cf.c
index 0b0ed72016da..0309bd5a1800 100644
--- linux-libre-5.8.16-gnu/drivers/memory/fsl-corenet-cf.c
+++ linux-libre-5.8.17-gnu/drivers/memory/fsl-corenet-cf.c
@@ -211,10 +211,8 @@ static int ccf_probe(struct platform_device *pdev)
 	dev_set_drvdata(&pdev->dev, ccf);
 
 	irq = platform_get_irq(pdev, 0);
-	if (!irq) {
-		dev_err(&pdev->dev, "%s: no irq\n", __func__);
-		return -ENXIO;
-	}
+	if (irq < 0)
+		return irq;
 
 	ret = devm_request_irq(&pdev->dev, irq, ccf_irq, 0, pdev->name, ccf);
 	if (ret) {
diff --git linux-libre-5.8.16-gnu/drivers/memory/omap-gpmc.c linux-libre-5.8.17-gnu/drivers/memory/omap-gpmc.c
index eff26c1b1394..27bc417029e1 100644
--- linux-libre-5.8.16-gnu/drivers/memory/omap-gpmc.c
+++ linux-libre-5.8.17-gnu/drivers/memory/omap-gpmc.c
@@ -949,7 +949,7 @@ static int gpmc_cs_remap(int cs, u32 base)
 	int ret;
 	u32 old_base, size;
 
-	if (cs > gpmc_cs_num) {
+	if (cs >= gpmc_cs_num) {
 		pr_err("%s: requested chip-select is disabled\n", __func__);
 		return -ENODEV;
 	}
@@ -984,7 +984,7 @@ int gpmc_cs_request(int cs, unsigned long size, unsigned long *base)
 	struct resource *res = &gpmc->mem;
 	int r = -1;
 
-	if (cs > gpmc_cs_num) {
+	if (cs >= gpmc_cs_num) {
 		pr_err("%s: requested chip-select is disabled\n", __func__);
 		return -ENODEV;
 	}
@@ -2274,6 +2274,10 @@ static void gpmc_probe_dt_children(struct platform_device *pdev)
 	}
 }
 #else
+void gpmc_read_settings_dt(struct device_node *np, struct gpmc_settings *p)
+{
+	memset(p, 0, sizeof(*p));
+}
 static int gpmc_probe_dt(struct platform_device *pdev)
 {
 	return 0;
diff --git linux-libre-5.8.16-gnu/drivers/mfd/sm501.c linux-libre-5.8.17-gnu/drivers/mfd/sm501.c
index ccd62b963952..6d2f4a0a901d 100644
--- linux-libre-5.8.16-gnu/drivers/mfd/sm501.c
+++ linux-libre-5.8.17-gnu/drivers/mfd/sm501.c
@@ -1415,8 +1415,14 @@ static int sm501_plat_probe(struct platform_device *dev)
 		goto err_claim;
 	}
 
-	return sm501_init_dev(sm);
+	ret = sm501_init_dev(sm);
+	if (ret)
+		goto err_unmap;
+
+	return 0;
 
+ err_unmap:
+	iounmap(sm->regs);
  err_claim:
 	release_mem_region(sm->io_res->start, 0x100);
  err_res:
diff --git linux-libre-5.8.16-gnu/drivers/misc/cardreader/rtsx_pcr.c linux-libre-5.8.17-gnu/drivers/misc/cardreader/rtsx_pcr.c
index 0d5928bc1b6d..82246f7aec6f 100644
--- linux-libre-5.8.16-gnu/drivers/misc/cardreader/rtsx_pcr.c
+++ linux-libre-5.8.17-gnu/drivers/misc/cardreader/rtsx_pcr.c
@@ -1536,12 +1536,14 @@ static int rtsx_pci_probe(struct pci_dev *pcidev,
 	ret = mfd_add_devices(&pcidev->dev, pcr->id, rtsx_pcr_cells,
 			ARRAY_SIZE(rtsx_pcr_cells), NULL, 0, NULL);
 	if (ret < 0)
-		goto disable_irq;
+		goto free_slots;
 
 	schedule_delayed_work(&pcr->idle_work, msecs_to_jiffies(200));
 
 	return 0;
 
+free_slots:
+	kfree(pcr->slots);
 disable_irq:
 	free_irq(pcr->irq, (void *)pcr);
 disable_msi:
diff --git linux-libre-5.8.16-gnu/drivers/misc/eeprom/at25.c linux-libre-5.8.17-gnu/drivers/misc/eeprom/at25.c
index cde9a2fc1325..490ff49d11ed 100644
--- linux-libre-5.8.16-gnu/drivers/misc/eeprom/at25.c
+++ linux-libre-5.8.17-gnu/drivers/misc/eeprom/at25.c
@@ -358,7 +358,7 @@ static int at25_probe(struct spi_device *spi)
 	at25->nvmem_config.reg_read = at25_ee_read;
 	at25->nvmem_config.reg_write = at25_ee_write;
 	at25->nvmem_config.priv = at25;
-	at25->nvmem_config.stride = 4;
+	at25->nvmem_config.stride = 1;
 	at25->nvmem_config.word_size = 1;
 	at25->nvmem_config.size = chip.byte_len;
 
diff --git linux-libre-5.8.16-gnu/drivers/misc/habanalabs/gaudi/gaudi.c linux-libre-5.8.17-gnu/drivers/misc/habanalabs/gaudi/gaudi.c
index b998367fcae4..042bf3d7978d 100644
--- linux-libre-5.8.16-gnu/drivers/misc/habanalabs/gaudi/gaudi.c
+++ linux-libre-5.8.17-gnu/drivers/misc/habanalabs/gaudi/gaudi.c
@@ -6285,7 +6285,7 @@ static bool gaudi_is_device_idle(struct hl_device *hdev, u32 *mask,
 		is_idle &= is_eng_idle;
 
 		if (mask)
-			*mask |= !is_eng_idle <<
+			*mask |= ((u64) !is_eng_idle) <<
 					(GAUDI_ENGINE_ID_DMA_0 + dma_id);
 		if (s)
 			seq_printf(s, fmt, dma_id,
@@ -6308,7 +6308,8 @@ static bool gaudi_is_device_idle(struct hl_device *hdev, u32 *mask,
 		is_idle &= is_eng_idle;
 
 		if (mask)
-			*mask |= !is_eng_idle << (GAUDI_ENGINE_ID_TPC_0 + i);
+			*mask |= ((u64) !is_eng_idle) <<
+						(GAUDI_ENGINE_ID_TPC_0 + i);
 		if (s)
 			seq_printf(s, fmt, i,
 				is_eng_idle ? "Y" : "N",
@@ -6336,7 +6337,8 @@ static bool gaudi_is_device_idle(struct hl_device *hdev, u32 *mask,
 		is_idle &= is_eng_idle;
 
 		if (mask)
-			*mask |= !is_eng_idle << (GAUDI_ENGINE_ID_MME_0 + i);
+			*mask |= ((u64) !is_eng_idle) <<
+						(GAUDI_ENGINE_ID_MME_0 + i);
 		if (s) {
 			if (!is_slave)
 				seq_printf(s, fmt, i,
diff --git linux-libre-5.8.16-gnu/drivers/misc/habanalabs/goya/goya.c linux-libre-5.8.17-gnu/drivers/misc/habanalabs/goya/goya.c
index ac588d4989b1..789c5be1faf9 100644
--- linux-libre-5.8.16-gnu/drivers/misc/habanalabs/goya/goya.c
+++ linux-libre-5.8.17-gnu/drivers/misc/habanalabs/goya/goya.c
@@ -5098,7 +5098,8 @@ static bool goya_is_device_idle(struct hl_device *hdev, u32 *mask,
 		is_idle &= is_eng_idle;
 
 		if (mask)
-			*mask |= !is_eng_idle << (GOYA_ENGINE_ID_DMA_0 + i);
+			*mask |= ((u64) !is_eng_idle) <<
+						(GOYA_ENGINE_ID_DMA_0 + i);
 		if (s)
 			seq_printf(s, dma_fmt, i, is_eng_idle ? "Y" : "N",
 					qm_glbl_sts0, dma_core_sts0);
@@ -5121,7 +5122,8 @@ static bool goya_is_device_idle(struct hl_device *hdev, u32 *mask,
 		is_idle &= is_eng_idle;
 
 		if (mask)
-			*mask |= !is_eng_idle << (GOYA_ENGINE_ID_TPC_0 + i);
+			*mask |= ((u64) !is_eng_idle) <<
+						(GOYA_ENGINE_ID_TPC_0 + i);
 		if (s)
 			seq_printf(s, fmt, i, is_eng_idle ? "Y" : "N",
 				qm_glbl_sts0, cmdq_glbl_sts0, tpc_cfg_sts);
@@ -5141,7 +5143,7 @@ static bool goya_is_device_idle(struct hl_device *hdev, u32 *mask,
 	is_idle &= is_eng_idle;
 
 	if (mask)
-		*mask |= !is_eng_idle << GOYA_ENGINE_ID_MME_0;
+		*mask |= ((u64) !is_eng_idle) << GOYA_ENGINE_ID_MME_0;
 	if (s) {
 		seq_printf(s, fmt, 0, is_eng_idle ? "Y" : "N", qm_glbl_sts0,
 				cmdq_glbl_sts0, mme_arch_sts);
diff --git linux-libre-5.8.16-gnu/drivers/misc/mic/scif/scif_rma.c linux-libre-5.8.17-gnu/drivers/misc/mic/scif/scif_rma.c
index 406cd5abfa72..56c784699eb8 100644
--- linux-libre-5.8.16-gnu/drivers/misc/mic/scif/scif_rma.c
+++ linux-libre-5.8.17-gnu/drivers/misc/mic/scif/scif_rma.c
@@ -1384,6 +1384,8 @@ retry:
 				(prot & SCIF_PROT_WRITE) ? FOLL_WRITE : 0,
 				pinned_pages->pages);
 		if (nr_pages != pinned_pages->nr_pages) {
+			if (pinned_pages->nr_pages < 0)
+				pinned_pages->nr_pages = 0;
 			if (try_upgrade) {
 				if (ulimit)
 					__scif_dec_pinned_vm_lock(mm, nr_pages);
@@ -1400,7 +1402,6 @@ retry:
 
 	if (pinned_pages->nr_pages < nr_pages) {
 		err = -EFAULT;
-		pinned_pages->nr_pages = nr_pages;
 		goto dec_pinned;
 	}
 
@@ -1413,7 +1414,6 @@ dec_pinned:
 		__scif_dec_pinned_vm_lock(mm, nr_pages);
 	/* Something went wrong! Rollback */
 error_unmap:
-	pinned_pages->nr_pages = nr_pages;
 	scif_destroy_pinned_pages(pinned_pages);
 	*pages = NULL;
 	dev_dbg(scif_info.mdev.this_device,
diff --git linux-libre-5.8.16-gnu/drivers/misc/mic/vop/vop_main.c linux-libre-5.8.17-gnu/drivers/misc/mic/vop/vop_main.c
index 85942f6717c5..8aadc6055df1 100644
--- linux-libre-5.8.16-gnu/drivers/misc/mic/vop/vop_main.c
+++ linux-libre-5.8.17-gnu/drivers/misc/mic/vop/vop_main.c
@@ -320,7 +320,7 @@ static struct virtqueue *vop_find_vq(struct virtio_device *dev,
 	/* First assign the vring's allocated in host memory */
 	vqconfig = _vop_vq_config(vdev->desc) + index;
 	memcpy_fromio(&config, vqconfig, sizeof(config));
-	_vr_size = vring_size(le16_to_cpu(config.num), MIC_VIRTIO_RING_ALIGN);
+	_vr_size = round_up(vring_size(le16_to_cpu(config.num), MIC_VIRTIO_RING_ALIGN), 4);
 	vr_size = PAGE_ALIGN(_vr_size + sizeof(struct _mic_vring_info));
 	va = vpdev->hw_ops->remap(vpdev, le64_to_cpu(config.address), vr_size);
 	if (!va)
diff --git linux-libre-5.8.16-gnu/drivers/misc/mic/vop/vop_vringh.c linux-libre-5.8.17-gnu/drivers/misc/mic/vop/vop_vringh.c
index 30eac172f017..7014ffe88632 100644
--- linux-libre-5.8.16-gnu/drivers/misc/mic/vop/vop_vringh.c
+++ linux-libre-5.8.17-gnu/drivers/misc/mic/vop/vop_vringh.c
@@ -296,7 +296,7 @@ static int vop_virtio_add_device(struct vop_vdev *vdev,
 
 		num = le16_to_cpu(vqconfig[i].num);
 		mutex_init(&vvr->vr_mutex);
-		vr_size = PAGE_ALIGN(vring_size(num, MIC_VIRTIO_RING_ALIGN) +
+		vr_size = PAGE_ALIGN(round_up(vring_size(num, MIC_VIRTIO_RING_ALIGN), 4) +
 			sizeof(struct _mic_vring_info));
 		vr->va = (void *)
 			__get_free_pages(GFP_KERNEL | __GFP_ZERO,
@@ -308,7 +308,7 @@ static int vop_virtio_add_device(struct vop_vdev *vdev,
 			goto err;
 		}
 		vr->len = vr_size;
-		vr->info = vr->va + vring_size(num, MIC_VIRTIO_RING_ALIGN);
+		vr->info = vr->va + round_up(vring_size(num, MIC_VIRTIO_RING_ALIGN), 4);
 		vr->info->magic = cpu_to_le32(MIC_MAGIC + vdev->virtio_id + i);
 		vr_addr = dma_map_single(&vpdev->dev, vr->va, vr_size,
 					 DMA_BIDIRECTIONAL);
@@ -602,6 +602,7 @@ static int vop_virtio_copy_from_user(struct vop_vdev *vdev, void __user *ubuf,
 	size_t partlen;
 	bool dma = VOP_USE_DMA && vi->dma_ch;
 	int err = 0;
+	size_t offset = 0;
 
 	if (dma) {
 		dma_alignment = 1 << vi->dma_ch->device->copy_align;
@@ -655,13 +656,20 @@ memcpy:
 	 * We are copying to IO below and should ideally use something
 	 * like copy_from_user_toio(..) if it existed.
 	 */
-	if (copy_from_user((void __force *)dbuf, ubuf, len)) {
-		err = -EFAULT;
-		dev_err(vop_dev(vdev), "%s %d err %d\n",
-			__func__, __LINE__, err);
-		goto err;
+	while (len) {
+		partlen = min_t(size_t, len, VOP_INT_DMA_BUF_SIZE);
+
+		if (copy_from_user(vvr->buf, ubuf + offset, partlen)) {
+			err = -EFAULT;
+			dev_err(vop_dev(vdev), "%s %d err %d\n",
+				__func__, __LINE__, err);
+			goto err;
+		}
+		memcpy_toio(dbuf + offset, vvr->buf, partlen);
+		offset += partlen;
+		vdev->out_bytes += partlen;
+		len -= partlen;
 	}
-	vdev->out_bytes += len;
 	err = 0;
 err:
 	vpdev->hw_ops->unmap(vpdev, dbuf);
diff --git linux-libre-5.8.16-gnu/drivers/misc/ocxl/Kconfig linux-libre-5.8.17-gnu/drivers/misc/ocxl/Kconfig
index 2d2266c1439e..51b51f377470 100644
--- linux-libre-5.8.16-gnu/drivers/misc/ocxl/Kconfig
+++ linux-libre-5.8.17-gnu/drivers/misc/ocxl/Kconfig
@@ -9,9 +9,8 @@ config OCXL_BASE
 
 config OCXL
 	tristate "OpenCAPI coherent accelerator support"
-	depends on PPC_POWERNV && PCI && EEH
+	depends on PPC_POWERNV && PCI && EEH && HOTPLUG_PCI_POWERNV
 	select OCXL_BASE
-	select HOTPLUG_PCI_POWERNV
 	default m
 	help
 	  Select this option to enable the ocxl driver for Open
diff --git linux-libre-5.8.16-gnu/drivers/misc/vmw_vmci/vmci_queue_pair.c linux-libre-5.8.17-gnu/drivers/misc/vmw_vmci/vmci_queue_pair.c
index 8531ae781195..c49065887e8f 100644
--- linux-libre-5.8.16-gnu/drivers/misc/vmw_vmci/vmci_queue_pair.c
+++ linux-libre-5.8.17-gnu/drivers/misc/vmw_vmci/vmci_queue_pair.c
@@ -657,8 +657,9 @@ static int qp_host_get_user_memory(u64 produce_uva,
 	if (retval < (int)produce_q->kernel_if->num_pages) {
 		pr_debug("get_user_pages_fast(produce) failed (retval=%d)",
 			retval);
-		qp_release_pages(produce_q->kernel_if->u.h.header_page,
-				 retval, false);
+		if (retval > 0)
+			qp_release_pages(produce_q->kernel_if->u.h.header_page,
+					retval, false);
 		err = VMCI_ERROR_NO_MEM;
 		goto out;
 	}
@@ -670,8 +671,9 @@ static int qp_host_get_user_memory(u64 produce_uva,
 	if (retval < (int)consume_q->kernel_if->num_pages) {
 		pr_debug("get_user_pages_fast(consume) failed (retval=%d)",
 			retval);
-		qp_release_pages(consume_q->kernel_if->u.h.header_page,
-				 retval, false);
+		if (retval > 0)
+			qp_release_pages(consume_q->kernel_if->u.h.header_page,
+					retval, false);
 		qp_release_pages(produce_q->kernel_if->u.h.header_page,
 				 produce_q->kernel_if->num_pages, false);
 		err = VMCI_ERROR_NO_MEM;
diff --git linux-libre-5.8.16-gnu/drivers/mmc/core/sdio_cis.c linux-libre-5.8.17-gnu/drivers/mmc/core/sdio_cis.c
index e0655278c5c3..3efaa9534a77 100644
--- linux-libre-5.8.16-gnu/drivers/mmc/core/sdio_cis.c
+++ linux-libre-5.8.17-gnu/drivers/mmc/core/sdio_cis.c
@@ -26,6 +26,9 @@ static int cistpl_vers_1(struct mmc_card *card, struct sdio_func *func,
 	unsigned i, nr_strings;
 	char **buffer, *string;
 
+	if (size < 2)
+		return 0;
+
 	/* Find all null-terminated (including zero length) strings in
 	   the TPLLV1_INFO field. Trailing garbage is ignored. */
 	buf += 2;
diff --git linux-libre-5.8.16-gnu/drivers/mtd/hyperbus/hbmc-am654.c linux-libre-5.8.17-gnu/drivers/mtd/hyperbus/hbmc-am654.c
index f350a0809f88..a808fa28cd9a 100644
--- linux-libre-5.8.16-gnu/drivers/mtd/hyperbus/hbmc-am654.c
+++ linux-libre-5.8.17-gnu/drivers/mtd/hyperbus/hbmc-am654.c
@@ -70,7 +70,8 @@ static int am654_hbmc_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, priv);
 
-	ret = of_address_to_resource(np, 0, &res);
+	priv->hbdev.np = of_get_next_child(np, NULL);
+	ret = of_address_to_resource(priv->hbdev.np, 0, &res);
 	if (ret)
 		return ret;
 
@@ -103,7 +104,6 @@ static int am654_hbmc_probe(struct platform_device *pdev)
 	priv->ctlr.dev = dev;
 	priv->ctlr.ops = &am654_hbmc_ops;
 	priv->hbdev.ctlr = &priv->ctlr;
-	priv->hbdev.np = of_get_next_child(dev->of_node, NULL);
 	ret = hyperbus_register_device(&priv->hbdev);
 	if (ret) {
 		dev_err(dev, "failed to register controller\n");
diff --git linux-libre-5.8.16-gnu/drivers/mtd/lpddr/lpddr2_nvm.c linux-libre-5.8.17-gnu/drivers/mtd/lpddr/lpddr2_nvm.c
index 0f1547f09d08..72f5c7b30079 100644
--- linux-libre-5.8.16-gnu/drivers/mtd/lpddr/lpddr2_nvm.c
+++ linux-libre-5.8.17-gnu/drivers/mtd/lpddr/lpddr2_nvm.c
@@ -393,6 +393,17 @@ static int lpddr2_nvm_lock(struct mtd_info *mtd, loff_t start_add,
 	return lpddr2_nvm_do_block_op(mtd, start_add, len, LPDDR2_NVM_LOCK);
 }
 
+static const struct mtd_info lpddr2_nvm_mtd_info = {
+	.type		= MTD_RAM,
+	.writesize	= 1,
+	.flags		= (MTD_CAP_NVRAM | MTD_POWERUP_LOCK),
+	._read		= lpddr2_nvm_read,
+	._write		= lpddr2_nvm_write,
+	._erase		= lpddr2_nvm_erase,
+	._unlock	= lpddr2_nvm_unlock,
+	._lock		= lpddr2_nvm_lock,
+};
+
 /*
  * lpddr2_nvm driver probe method
  */
@@ -433,6 +444,7 @@ static int lpddr2_nvm_probe(struct platform_device *pdev)
 		.pfow_base	= OW_BASE_ADDRESS,
 		.fldrv_priv	= pcm_data,
 	};
+
 	if (IS_ERR(map->virt))
 		return PTR_ERR(map->virt);
 
@@ -444,22 +456,13 @@ static int lpddr2_nvm_probe(struct platform_device *pdev)
 		return PTR_ERR(pcm_data->ctl_regs);
 
 	/* Populate mtd_info data structure */
-	*mtd = (struct mtd_info) {
-		.dev		= { .parent = &pdev->dev },
-		.name		= pdev->dev.init_name,
-		.type		= MTD_RAM,
-		.priv		= map,
-		.size		= resource_size(add_range),
-		.erasesize	= ERASE_BLOCKSIZE * pcm_data->bus_width,
-		.writesize	= 1,
-		.writebufsize	= WRITE_BUFFSIZE * pcm_data->bus_width,
-		.flags		= (MTD_CAP_NVRAM | MTD_POWERUP_LOCK),
-		._read		= lpddr2_nvm_read,
-		._write		= lpddr2_nvm_write,
-		._erase		= lpddr2_nvm_erase,
-		._unlock	= lpddr2_nvm_unlock,
-		._lock		= lpddr2_nvm_lock,
-	};
+	*mtd = lpddr2_nvm_mtd_info;
+	mtd->dev.parent		= &pdev->dev;
+	mtd->name		= pdev->dev.init_name;
+	mtd->priv		= map;
+	mtd->size		= resource_size(add_range);
+	mtd->erasesize		= ERASE_BLOCKSIZE * pcm_data->bus_width;
+	mtd->writebufsize	= WRITE_BUFFSIZE * pcm_data->bus_width;
 
 	/* Verify the presence of the device looking for PFOW string */
 	if (!lpddr2_nvm_pfow_present(map)) {
diff --git linux-libre-5.8.16-gnu/drivers/mtd/mtdoops.c linux-libre-5.8.17-gnu/drivers/mtd/mtdoops.c
index 4ced68be7ed7..774970bfcf85 100644
--- linux-libre-5.8.16-gnu/drivers/mtd/mtdoops.c
+++ linux-libre-5.8.17-gnu/drivers/mtd/mtdoops.c
@@ -279,12 +279,13 @@ static void mtdoops_do_dump(struct kmsg_dumper *dumper,
 	kmsg_dump_get_buffer(dumper, true, cxt->oops_buf + MTDOOPS_HEADER_SIZE,
 			     record_size - MTDOOPS_HEADER_SIZE, NULL);
 
-	/* Panics must be written immediately */
-	if (reason != KMSG_DUMP_OOPS)
+	if (reason != KMSG_DUMP_OOPS) {
+		/* Panics must be written immediately */
 		mtdoops_write(cxt, 1);
-
-	/* For other cases, schedule work to write it "nicely" */
-	schedule_work(&cxt->work_write);
+	} else {
+		/* For other cases, schedule work to write it "nicely" */
+		schedule_work(&cxt->work_write);
+	}
 }
 
 static void mtdoops_notify_add(struct mtd_info *mtd)
diff --git linux-libre-5.8.16-gnu/drivers/mtd/nand/raw/ams-delta.c linux-libre-5.8.17-gnu/drivers/mtd/nand/raw/ams-delta.c
index 3711e7a0436c..b3390028c6bf 100644
--- linux-libre-5.8.16-gnu/drivers/mtd/nand/raw/ams-delta.c
+++ linux-libre-5.8.17-gnu/drivers/mtd/nand/raw/ams-delta.c
@@ -400,12 +400,14 @@ static int gpio_nand_remove(struct platform_device *pdev)
 	return 0;
 }
 
+#ifdef CONFIG_OF
 static const struct of_device_id gpio_nand_of_id_table[] = {
 	{
 		/* sentinel */
 	},
 };
 MODULE_DEVICE_TABLE(of, gpio_nand_of_id_table);
+#endif
 
 static const struct platform_device_id gpio_nand_plat_id_table[] = {
 	{
diff --git linux-libre-5.8.16-gnu/drivers/mtd/nand/raw/stm32_fmc2_nand.c linux-libre-5.8.17-gnu/drivers/mtd/nand/raw/stm32_fmc2_nand.c
index 65c9d17b25a3..dce6d7a10a36 100644
--- linux-libre-5.8.16-gnu/drivers/mtd/nand/raw/stm32_fmc2_nand.c
+++ linux-libre-5.8.17-gnu/drivers/mtd/nand/raw/stm32_fmc2_nand.c
@@ -1791,7 +1791,7 @@ static int stm32_fmc2_nfc_parse_child(struct stm32_fmc2_nfc *nfc,
 			return ret;
 		}
 
-		if (cs > FMC2_MAX_CE) {
+		if (cs >= FMC2_MAX_CE) {
 			dev_err(nfc->dev, "invalid reg value: %d\n", cs);
 			return -EINVAL;
 		}
diff --git linux-libre-5.8.16-gnu/drivers/mtd/nand/raw/vf610_nfc.c linux-libre-5.8.17-gnu/drivers/mtd/nand/raw/vf610_nfc.c
index 7248c5901183..fcca45e2abe2 100644
--- linux-libre-5.8.16-gnu/drivers/mtd/nand/raw/vf610_nfc.c
+++ linux-libre-5.8.17-gnu/drivers/mtd/nand/raw/vf610_nfc.c
@@ -852,8 +852,10 @@ static int vf610_nfc_probe(struct platform_device *pdev)
 	}
 
 	of_id = of_match_device(vf610_nfc_dt_ids, &pdev->dev);
-	if (!of_id)
-		return -ENODEV;
+	if (!of_id) {
+		err = -ENODEV;
+		goto err_disable_clk;
+	}
 
 	nfc->variant = (enum vf610_nfc_variant)of_id->data;
 
diff --git linux-libre-5.8.16-gnu/drivers/mtd/nand/spi/gigadevice.c linux-libre-5.8.17-gnu/drivers/mtd/nand/spi/gigadevice.c
index d219c970042a..0b7667e60780 100644
--- linux-libre-5.8.16-gnu/drivers/mtd/nand/spi/gigadevice.c
+++ linux-libre-5.8.17-gnu/drivers/mtd/nand/spi/gigadevice.c
@@ -21,7 +21,7 @@
 #define GD5FXGQ4UXFXXG_STATUS_ECC_UNCOR_ERROR	(7 << 4)
 
 static SPINAND_OP_VARIANTS(read_cache_variants,
-		SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 2, NULL, 0),
+		SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 1, NULL, 0),
 		SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0),
 		SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP(0, 1, NULL, 0),
 		SPINAND_PAGE_READ_FROM_CACHE_X2_OP(0, 1, NULL, 0),
@@ -29,7 +29,7 @@ static SPINAND_OP_VARIANTS(read_cache_variants,
 		SPINAND_PAGE_READ_FROM_CACHE_OP(false, 0, 1, NULL, 0));
 
 static SPINAND_OP_VARIANTS(read_cache_variants_f,
-		SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 2, NULL, 0),
+		SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 1, NULL, 0),
 		SPINAND_PAGE_READ_FROM_CACHE_X4_OP_3A(0, 1, NULL, 0),
 		SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP(0, 1, NULL, 0),
 		SPINAND_PAGE_READ_FROM_CACHE_X2_OP_3A(0, 1, NULL, 0),
@@ -202,7 +202,7 @@ static const struct spinand_info gigadevice_spinand_table[] = {
 		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
 					      &write_cache_variants,
 					      &update_cache_variants),
-		     0,
+		     SPINAND_HAS_QE_BIT,
 		     SPINAND_ECCINFO(&gd5fxgq4xa_ooblayout,
 				     gd5fxgq4xa_ecc_get_status)),
 	SPINAND_INFO("GD5F2GQ4xA",
@@ -212,7 +212,7 @@ static const struct spinand_info gigadevice_spinand_table[] = {
 		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
 					      &write_cache_variants,
 					      &update_cache_variants),
-		     0,
+		     SPINAND_HAS_QE_BIT,
 		     SPINAND_ECCINFO(&gd5fxgq4xa_ooblayout,
 				     gd5fxgq4xa_ecc_get_status)),
 	SPINAND_INFO("GD5F4GQ4xA",
@@ -222,7 +222,7 @@ static const struct spinand_info gigadevice_spinand_table[] = {
 		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
 					      &write_cache_variants,
 					      &update_cache_variants),
-		     0,
+		     SPINAND_HAS_QE_BIT,
 		     SPINAND_ECCINFO(&gd5fxgq4xa_ooblayout,
 				     gd5fxgq4xa_ecc_get_status)),
 	SPINAND_INFO("GD5F1GQ4UExxG",
@@ -232,7 +232,7 @@ static const struct spinand_info gigadevice_spinand_table[] = {
 		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
 					      &write_cache_variants,
 					      &update_cache_variants),
-		     0,
+		     SPINAND_HAS_QE_BIT,
 		     SPINAND_ECCINFO(&gd5fxgq4_variant2_ooblayout,
 				     gd5fxgq4uexxg_ecc_get_status)),
 	SPINAND_INFO("GD5F1GQ4UFxxG",
@@ -242,7 +242,7 @@ static const struct spinand_info gigadevice_spinand_table[] = {
 		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants_f,
 					      &write_cache_variants,
 					      &update_cache_variants),
-		     0,
+		     SPINAND_HAS_QE_BIT,
 		     SPINAND_ECCINFO(&gd5fxgq4_variant2_ooblayout,
 				     gd5fxgq4ufxxg_ecc_get_status)),
 };
diff --git linux-libre-5.8.16-gnu/drivers/net/can/flexcan.c linux-libre-5.8.17-gnu/drivers/net/can/flexcan.c
index 94d10ec954a0..2ac7a667bde3 100644
--- linux-libre-5.8.16-gnu/drivers/net/can/flexcan.c
+++ linux-libre-5.8.17-gnu/drivers/net/can/flexcan.c
@@ -1260,18 +1260,23 @@ static int flexcan_chip_start(struct net_device *dev)
 	return err;
 }
 
-/* flexcan_chip_stop
+/* __flexcan_chip_stop
  *
- * this functions is entered with clocks enabled
+ * this function is entered with clocks enabled
  */
-static void flexcan_chip_stop(struct net_device *dev)
+static int __flexcan_chip_stop(struct net_device *dev, bool disable_on_error)
 {
 	struct flexcan_priv *priv = netdev_priv(dev);
 	struct flexcan_regs __iomem *regs = priv->regs;
+	int err;
 
 	/* freeze + disable module */
-	flexcan_chip_freeze(priv);
-	flexcan_chip_disable(priv);
+	err = flexcan_chip_freeze(priv);
+	if (err && !disable_on_error)
+		return err;
+	err = flexcan_chip_disable(priv);
+	if (err && !disable_on_error)
+		goto out_chip_unfreeze;
 
 	/* Disable all interrupts */
 	priv->write(0, &regs->imask2);
@@ -1281,6 +1286,23 @@ static void flexcan_chip_stop(struct net_device *dev)
 
 	flexcan_transceiver_disable(priv);
 	priv->can.state = CAN_STATE_STOPPED;
+
+	return 0;
+
+ out_chip_unfreeze:
+	flexcan_chip_unfreeze(priv);
+
+	return err;
+}
+
+static inline int flexcan_chip_stop_disable_on_error(struct net_device *dev)
+{
+	return __flexcan_chip_stop(dev, true);
+}
+
+static inline int flexcan_chip_stop(struct net_device *dev)
+{
+	return __flexcan_chip_stop(dev, false);
 }
 
 static int flexcan_open(struct net_device *dev)
@@ -1362,7 +1384,7 @@ static int flexcan_close(struct net_device *dev)
 
 	netif_stop_queue(dev);
 	can_rx_offload_disable(&priv->offload);
-	flexcan_chip_stop(dev);
+	flexcan_chip_stop_disable_on_error(dev);
 
 	can_rx_offload_del(&priv->offload);
 	free_irq(dev->irq, dev);
diff --git linux-libre-5.8.16-gnu/drivers/net/can/m_can/m_can_platform.c linux-libre-5.8.17-gnu/drivers/net/can/m_can/m_can_platform.c
index 38ea5e600fb8..e6d0cb9ee02f 100644
--- linux-libre-5.8.16-gnu/drivers/net/can/m_can/m_can_platform.c
+++ linux-libre-5.8.17-gnu/drivers/net/can/m_can/m_can_platform.c
@@ -144,8 +144,6 @@ static int __maybe_unused m_can_runtime_suspend(struct device *dev)
 	struct net_device *ndev = dev_get_drvdata(dev);
 	struct m_can_classdev *mcan_class = netdev_priv(ndev);
 
-	m_can_class_suspend(dev);
-
 	clk_disable_unprepare(mcan_class->cclk);
 	clk_disable_unprepare(mcan_class->hclk);
 
diff --git linux-libre-5.8.16-gnu/drivers/net/dsa/microchip/ksz_common.c linux-libre-5.8.17-gnu/drivers/net/dsa/microchip/ksz_common.c
index 7b6c0dce7536..ee433abc2d4b 100644
--- linux-libre-5.8.16-gnu/drivers/net/dsa/microchip/ksz_common.c
+++ linux-libre-5.8.17-gnu/drivers/net/dsa/microchip/ksz_common.c
@@ -103,14 +103,8 @@ void ksz_init_mib_timer(struct ksz_device *dev)
 
 	INIT_DELAYED_WORK(&dev->mib_read, ksz_mib_read_work);
 
-	/* Read MIB counters every 30 seconds to avoid overflow. */
-	dev->mib_read_interval = msecs_to_jiffies(30000);
-
 	for (i = 0; i < dev->mib_port_cnt; i++)
 		dev->dev_ops->port_init_cnt(dev, i);
-
-	/* Start the timer 2 seconds later. */
-	schedule_delayed_work(&dev->mib_read, msecs_to_jiffies(2000));
 }
 EXPORT_SYMBOL_GPL(ksz_init_mib_timer);
 
@@ -144,7 +138,9 @@ void ksz_adjust_link(struct dsa_switch *ds, int port,
 	/* Read all MIB counters when the link is going down. */
 	if (!phydev->link) {
 		p->read = true;
-		schedule_delayed_work(&dev->mib_read, 0);
+		/* timer started */
+		if (dev->mib_read_interval)
+			schedule_delayed_work(&dev->mib_read, 0);
 	}
 	mutex_lock(&dev->dev_mutex);
 	if (!phydev->link)
@@ -460,6 +456,12 @@ int ksz_switch_register(struct ksz_device *dev,
 		return ret;
 	}
 
+	/* Read MIB counters every 30 seconds to avoid overflow. */
+	dev->mib_read_interval = msecs_to_jiffies(30000);
+
+	/* Start the MIB timer. */
+	schedule_delayed_work(&dev->mib_read, 0);
+
 	return 0;
 }
 EXPORT_SYMBOL(ksz_switch_register);
diff --git linux-libre-5.8.16-gnu/drivers/net/dsa/realtek-smi-core.h linux-libre-5.8.17-gnu/drivers/net/dsa/realtek-smi-core.h
index 9a63b51e1d82..6f2dab7e33d6 100644
--- linux-libre-5.8.16-gnu/drivers/net/dsa/realtek-smi-core.h
+++ linux-libre-5.8.17-gnu/drivers/net/dsa/realtek-smi-core.h
@@ -25,6 +25,9 @@ struct rtl8366_mib_counter {
 	const char	*name;
 };
 
+/**
+ * struct rtl8366_vlan_mc - Virtual LAN member configuration
+ */
 struct rtl8366_vlan_mc {
 	u16	vid;
 	u16	untag;
@@ -119,7 +122,6 @@ int realtek_smi_setup_mdio(struct realtek_smi *smi);
 int rtl8366_mc_is_used(struct realtek_smi *smi, int mc_index, int *used);
 int rtl8366_set_vlan(struct realtek_smi *smi, int vid, u32 member,
 		     u32 untag, u32 fid);
-int rtl8366_get_pvid(struct realtek_smi *smi, int port, int *val);
 int rtl8366_set_pvid(struct realtek_smi *smi, unsigned int port,
 		     unsigned int vid);
 int rtl8366_enable_vlan4k(struct realtek_smi *smi, bool enable);
diff --git linux-libre-5.8.16-gnu/drivers/net/dsa/rtl8366.c linux-libre-5.8.17-gnu/drivers/net/dsa/rtl8366.c
index 99cdb2f18fa2..49c626a33680 100644
--- linux-libre-5.8.16-gnu/drivers/net/dsa/rtl8366.c
+++ linux-libre-5.8.17-gnu/drivers/net/dsa/rtl8366.c
@@ -36,12 +36,113 @@ int rtl8366_mc_is_used(struct realtek_smi *smi, int mc_index, int *used)
 }
 EXPORT_SYMBOL_GPL(rtl8366_mc_is_used);
 
+/**
+ * rtl8366_obtain_mc() - retrieve or allocate a VLAN member configuration
+ * @smi: the Realtek SMI device instance
+ * @vid: the VLAN ID to look up or allocate
+ * @vlanmc: the pointer will be assigned to a pointer to a valid member config
+ * if successful
+ * @return: index of a new member config or negative error number
+ */
+static int rtl8366_obtain_mc(struct realtek_smi *smi, int vid,
+			     struct rtl8366_vlan_mc *vlanmc)
+{
+	struct rtl8366_vlan_4k vlan4k;
+	int ret;
+	int i;
+
+	/* Try to find an existing member config entry for this VID */
+	for (i = 0; i < smi->num_vlan_mc; i++) {
+		ret = smi->ops->get_vlan_mc(smi, i, vlanmc);
+		if (ret) {
+			dev_err(smi->dev, "error searching for VLAN MC %d for VID %d\n",
+				i, vid);
+			return ret;
+		}
+
+		if (vid == vlanmc->vid)
+			return i;
+	}
+
+	/* We have no MC entry for this VID, try to find an empty one */
+	for (i = 0; i < smi->num_vlan_mc; i++) {
+		ret = smi->ops->get_vlan_mc(smi, i, vlanmc);
+		if (ret) {
+			dev_err(smi->dev, "error searching for VLAN MC %d for VID %d\n",
+				i, vid);
+			return ret;
+		}
+
+		if (vlanmc->vid == 0 && vlanmc->member == 0) {
+			/* Update the entry from the 4K table */
+			ret = smi->ops->get_vlan_4k(smi, vid, &vlan4k);
+			if (ret) {
+				dev_err(smi->dev, "error looking for 4K VLAN MC %d for VID %d\n",
+					i, vid);
+				return ret;
+			}
+
+			vlanmc->vid = vid;
+			vlanmc->member = vlan4k.member;
+			vlanmc->untag = vlan4k.untag;
+			vlanmc->fid = vlan4k.fid;
+			ret = smi->ops->set_vlan_mc(smi, i, vlanmc);
+			if (ret) {
+				dev_err(smi->dev, "unable to set/update VLAN MC %d for VID %d\n",
+					i, vid);
+				return ret;
+			}
+
+			dev_dbg(smi->dev, "created new MC at index %d for VID %d\n",
+				i, vid);
+			return i;
+		}
+	}
+
+	/* MC table is full, try to find an unused entry and replace it */
+	for (i = 0; i < smi->num_vlan_mc; i++) {
+		int used;
+
+		ret = rtl8366_mc_is_used(smi, i, &used);
+		if (ret)
+			return ret;
+
+		if (!used) {
+			/* Update the entry from the 4K table */
+			ret = smi->ops->get_vlan_4k(smi, vid, &vlan4k);
+			if (ret)
+				return ret;
+
+			vlanmc->vid = vid;
+			vlanmc->member = vlan4k.member;
+			vlanmc->untag = vlan4k.untag;
+			vlanmc->fid = vlan4k.fid;
+			ret = smi->ops->set_vlan_mc(smi, i, vlanmc);
+			if (ret) {
+				dev_err(smi->dev, "unable to set/update VLAN MC %d for VID %d\n",
+					i, vid);
+				return ret;
+			}
+			dev_dbg(smi->dev, "recycled MC at index %i for VID %d\n",
+				i, vid);
+			return i;
+		}
+	}
+
+	dev_err(smi->dev, "all VLAN member configurations are in use\n");
+	return -ENOSPC;
+}
+
 int rtl8366_set_vlan(struct realtek_smi *smi, int vid, u32 member,
 		     u32 untag, u32 fid)
 {
+	struct rtl8366_vlan_mc vlanmc;
 	struct rtl8366_vlan_4k vlan4k;
+	int mc;
 	int ret;
-	int i;
+
+	if (!smi->ops->is_vlan_valid(smi, vid))
+		return -EINVAL;
 
 	dev_dbg(smi->dev,
 		"setting VLAN%d 4k members: 0x%02x, untagged: 0x%02x\n",
@@ -63,133 +164,58 @@ int rtl8366_set_vlan(struct realtek_smi *smi, int vid, u32 member,
 		"resulting VLAN%d 4k members: 0x%02x, untagged: 0x%02x\n",
 		vid, vlan4k.member, vlan4k.untag);
 
-	/* Try to find an existing MC entry for this VID */
-	for (i = 0; i < smi->num_vlan_mc; i++) {
-		struct rtl8366_vlan_mc vlanmc;
-
-		ret = smi->ops->get_vlan_mc(smi, i, &vlanmc);
-		if (ret)
-			return ret;
-
-		if (vid == vlanmc.vid) {
-			/* update the MC entry */
-			vlanmc.member |= member;
-			vlanmc.untag |= untag;
-			vlanmc.fid = fid;
-
-			ret = smi->ops->set_vlan_mc(smi, i, &vlanmc);
+	/* Find or allocate a member config for this VID */
+	ret = rtl8366_obtain_mc(smi, vid, &vlanmc);
+	if (ret < 0)
+		return ret;
+	mc = ret;
 
-			dev_dbg(smi->dev,
-				"resulting VLAN%d MC members: 0x%02x, untagged: 0x%02x\n",
-				vid, vlanmc.member, vlanmc.untag);
+	/* Update the MC entry */
+	vlanmc.member |= member;
+	vlanmc.untag |= untag;
+	vlanmc.fid = fid;
 
-			break;
-		}
-	}
+	/* Commit updates to the MC entry */
+	ret = smi->ops->set_vlan_mc(smi, mc, &vlanmc);
+	if (ret)
+		dev_err(smi->dev, "failed to commit changes to VLAN MC index %d for VID %d\n",
+			mc, vid);
+	else
+		dev_dbg(smi->dev,
+			"resulting VLAN%d MC members: 0x%02x, untagged: 0x%02x\n",
+			vid, vlanmc.member, vlanmc.untag);
 
 	return ret;
 }
 EXPORT_SYMBOL_GPL(rtl8366_set_vlan);
 
-int rtl8366_get_pvid(struct realtek_smi *smi, int port, int *val)
-{
-	struct rtl8366_vlan_mc vlanmc;
-	int ret;
-	int index;
-
-	ret = smi->ops->get_mc_index(smi, port, &index);
-	if (ret)
-		return ret;
-
-	ret = smi->ops->get_vlan_mc(smi, index, &vlanmc);
-	if (ret)
-		return ret;
-
-	*val = vlanmc.vid;
-	return 0;
-}
-EXPORT_SYMBOL_GPL(rtl8366_get_pvid);
-
 int rtl8366_set_pvid(struct realtek_smi *smi, unsigned int port,
 		     unsigned int vid)
 {
 	struct rtl8366_vlan_mc vlanmc;
-	struct rtl8366_vlan_4k vlan4k;
+	int mc;
 	int ret;
-	int i;
-
-	/* Try to find an existing MC entry for this VID */
-	for (i = 0; i < smi->num_vlan_mc; i++) {
-		ret = smi->ops->get_vlan_mc(smi, i, &vlanmc);
-		if (ret)
-			return ret;
-
-		if (vid == vlanmc.vid) {
-			ret = smi->ops->set_vlan_mc(smi, i, &vlanmc);
-			if (ret)
-				return ret;
-
-			ret = smi->ops->set_mc_index(smi, port, i);
-			return ret;
-		}
-	}
-
-	/* We have no MC entry for this VID, try to find an empty one */
-	for (i = 0; i < smi->num_vlan_mc; i++) {
-		ret = smi->ops->get_vlan_mc(smi, i, &vlanmc);
-		if (ret)
-			return ret;
-
-		if (vlanmc.vid == 0 && vlanmc.member == 0) {
-			/* Update the entry from the 4K table */
-			ret = smi->ops->get_vlan_4k(smi, vid, &vlan4k);
-			if (ret)
-				return ret;
 
-			vlanmc.vid = vid;
-			vlanmc.member = vlan4k.member;
-			vlanmc.untag = vlan4k.untag;
-			vlanmc.fid = vlan4k.fid;
-			ret = smi->ops->set_vlan_mc(smi, i, &vlanmc);
-			if (ret)
-				return ret;
-
-			ret = smi->ops->set_mc_index(smi, port, i);
-			return ret;
-		}
-	}
-
-	/* MC table is full, try to find an unused entry and replace it */
-	for (i = 0; i < smi->num_vlan_mc; i++) {
-		int used;
-
-		ret = rtl8366_mc_is_used(smi, i, &used);
-		if (ret)
-			return ret;
-
-		if (!used) {
-			/* Update the entry from the 4K table */
-			ret = smi->ops->get_vlan_4k(smi, vid, &vlan4k);
-			if (ret)
-				return ret;
+	if (!smi->ops->is_vlan_valid(smi, vid))
+		return -EINVAL;
 
-			vlanmc.vid = vid;
-			vlanmc.member = vlan4k.member;
-			vlanmc.untag = vlan4k.untag;
-			vlanmc.fid = vlan4k.fid;
-			ret = smi->ops->set_vlan_mc(smi, i, &vlanmc);
-			if (ret)
-				return ret;
+	/* Find or allocate a member config for this VID */
+	ret = rtl8366_obtain_mc(smi, vid, &vlanmc);
+	if (ret < 0)
+		return ret;
+	mc = ret;
 
-			ret = smi->ops->set_mc_index(smi, port, i);
-			return ret;
-		}
+	ret = smi->ops->set_mc_index(smi, port, mc);
+	if (ret) {
+		dev_err(smi->dev, "set PVID: failed to set MC index %d for port %d\n",
+			mc, port);
+		return ret;
 	}
 
-	dev_err(smi->dev,
-		"all VLAN member configurations are in use\n");
+	dev_dbg(smi->dev, "set PVID: the PVID for port %d set to %d using existing MC index %d\n",
+		port, vid, mc);
 
-	return -ENOSPC;
+	return 0;
 }
 EXPORT_SYMBOL_GPL(rtl8366_set_pvid);
 
@@ -389,7 +415,8 @@ void rtl8366_vlan_add(struct dsa_switch *ds, int port,
 		if (!smi->ops->is_vlan_valid(smi, vid))
 			return;
 
-	dev_info(smi->dev, "add VLAN on port %d, %s, %s\n",
+	dev_info(smi->dev, "add VLAN %d on port %d, %s, %s\n",
+		 vlan->vid_begin,
 		 port,
 		 untagged ? "untagged" : "tagged",
 		 pvid ? " PVID" : "no PVID");
@@ -398,34 +425,29 @@ void rtl8366_vlan_add(struct dsa_switch *ds, int port,
 		dev_err(smi->dev, "port is DSA or CPU port\n");
 
 	for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
-		int pvid_val = 0;
-
-		dev_info(smi->dev, "add VLAN %04x\n", vid);
 		member |= BIT(port);
 
 		if (untagged)
 			untag |= BIT(port);
 
-		/* To ensure that we have a valid MC entry for this VLAN,
-		 * initialize the port VLAN ID here.
-		 */
-		ret = rtl8366_get_pvid(smi, port, &pvid_val);
-		if (ret < 0) {
-			dev_err(smi->dev, "could not lookup PVID for port %d\n",
-				port);
-			return;
-		}
-		if (pvid_val == 0) {
-			ret = rtl8366_set_pvid(smi, port, vid);
-			if (ret < 0)
-				return;
-		}
-
 		ret = rtl8366_set_vlan(smi, vid, member, untag, 0);
 		if (ret)
 			dev_err(smi->dev,
 				"failed to set up VLAN %04x",
 				vid);
+
+		if (!pvid)
+			continue;
+
+		ret = rtl8366_set_pvid(smi, port, vid);
+		if (ret)
+			dev_err(smi->dev,
+				"failed to set PVID on port %d to VLAN %04x",
+				port, vid);
+
+		if (!ret)
+			dev_dbg(smi->dev, "VLAN add: added VLAN %d with PVID on port %d\n",
+				vid, port);
 	}
 }
 EXPORT_SYMBOL_GPL(rtl8366_vlan_add);
diff --git linux-libre-5.8.16-gnu/drivers/net/dsa/rtl8366rb.c linux-libre-5.8.17-gnu/drivers/net/dsa/rtl8366rb.c
index fd1977590cb4..c83b332656a4 100644
--- linux-libre-5.8.16-gnu/drivers/net/dsa/rtl8366rb.c
+++ linux-libre-5.8.17-gnu/drivers/net/dsa/rtl8366rb.c
@@ -1270,7 +1270,7 @@ static bool rtl8366rb_is_vlan_valid(struct realtek_smi *smi, unsigned int vlan)
 	if (smi->vlan4k_enabled)
 		max = RTL8366RB_NUM_VIDS - 1;
 
-	if (vlan == 0 || vlan >= max)
+	if (vlan == 0 || vlan > max)
 		return false;
 
 	return true;
diff --git linux-libre-5.8.16-gnu/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c linux-libre-5.8.17-gnu/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
index 59b65d4db086..dff564e1cfc7 100644
--- linux-libre-5.8.16-gnu/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
+++ linux-libre-5.8.17-gnu/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
@@ -60,6 +60,89 @@ static struct ch_tc_pedit_fields pedits[] = {
 	PEDIT_FIELDS(IP6_, DST_127_96, 4, nat_lip, 12),
 };
 
+static const struct cxgb4_natmode_config cxgb4_natmode_config_array[] = {
+	/* Default supported NAT modes */
+	{
+		.chip = CHELSIO_T5,
+		.flags = CXGB4_ACTION_NATMODE_NONE,
+		.natmode = NAT_MODE_NONE,
+	},
+	{
+		.chip = CHELSIO_T5,
+		.flags = CXGB4_ACTION_NATMODE_DIP,
+		.natmode = NAT_MODE_DIP,
+	},
+	{
+		.chip = CHELSIO_T5,
+		.flags = CXGB4_ACTION_NATMODE_DIP | CXGB4_ACTION_NATMODE_DPORT,
+		.natmode = NAT_MODE_DIP_DP,
+	},
+	{
+		.chip = CHELSIO_T5,
+		.flags = CXGB4_ACTION_NATMODE_DIP | CXGB4_ACTION_NATMODE_DPORT |
+			 CXGB4_ACTION_NATMODE_SIP,
+		.natmode = NAT_MODE_DIP_DP_SIP,
+	},
+	{
+		.chip = CHELSIO_T5,
+		.flags = CXGB4_ACTION_NATMODE_DIP | CXGB4_ACTION_NATMODE_DPORT |
+			 CXGB4_ACTION_NATMODE_SPORT,
+		.natmode = NAT_MODE_DIP_DP_SP,
+	},
+	{
+		.chip = CHELSIO_T5,
+		.flags = CXGB4_ACTION_NATMODE_SIP | CXGB4_ACTION_NATMODE_SPORT,
+		.natmode = NAT_MODE_SIP_SP,
+	},
+	{
+		.chip = CHELSIO_T5,
+		.flags = CXGB4_ACTION_NATMODE_DIP | CXGB4_ACTION_NATMODE_SIP |
+			 CXGB4_ACTION_NATMODE_SPORT,
+		.natmode = NAT_MODE_DIP_SIP_SP,
+	},
+	{
+		.chip = CHELSIO_T5,
+		.flags = CXGB4_ACTION_NATMODE_DIP | CXGB4_ACTION_NATMODE_SIP |
+			 CXGB4_ACTION_NATMODE_DPORT |
+			 CXGB4_ACTION_NATMODE_SPORT,
+		.natmode = NAT_MODE_ALL,
+	},
+	/* T6+ can ignore L4 ports when they're disabled. */
+	{
+		.chip = CHELSIO_T6,
+		.flags = CXGB4_ACTION_NATMODE_SIP,
+		.natmode = NAT_MODE_SIP_SP,
+	},
+	{
+		.chip = CHELSIO_T6,
+		.flags = CXGB4_ACTION_NATMODE_DIP | CXGB4_ACTION_NATMODE_SPORT,
+		.natmode = NAT_MODE_DIP_DP_SP,
+	},
+	{
+		.chip = CHELSIO_T6,
+		.flags = CXGB4_ACTION_NATMODE_DIP | CXGB4_ACTION_NATMODE_SIP,
+		.natmode = NAT_MODE_ALL,
+	},
+};
+
+static void cxgb4_action_natmode_tweak(struct ch_filter_specification *fs,
+				       u8 natmode_flags)
+{
+	u8 i = 0;
+
+	/* Translate the enabled NAT 4-tuple fields to one of the
+	 * hardware supported NAT mode configurations. This ensures
+	 * that we pick a valid combination, where the disabled fields
+	 * do not get overwritten to 0.
+	 */
+	for (i = 0; i < ARRAY_SIZE(cxgb4_natmode_config_array); i++) {
+		if (cxgb4_natmode_config_array[i].flags == natmode_flags) {
+			fs->nat_mode = cxgb4_natmode_config_array[i].natmode;
+			return;
+		}
+	}
+}
+
 static struct ch_tc_flower_entry *allocate_flower_entry(void)
 {
 	struct ch_tc_flower_entry *new = kzalloc(sizeof(*new), GFP_KERNEL);
@@ -287,7 +370,8 @@ static void offload_pedit(struct ch_filter_specification *fs, u32 val, u32 mask,
 }
 
 static void process_pedit_field(struct ch_filter_specification *fs, u32 val,
-				u32 mask, u32 offset, u8 htype)
+				u32 mask, u32 offset, u8 htype,
+				u8 *natmode_flags)
 {
 	switch (htype) {
 	case FLOW_ACT_MANGLE_HDR_TYPE_ETH:
@@ -312,60 +396,94 @@ static void process_pedit_field(struct ch_filter_specification *fs, u32 val,
 		switch (offset) {
 		case PEDIT_IP4_SRC:
 			offload_pedit(fs, val, mask, IP4_SRC);
+			*natmode_flags |= CXGB4_ACTION_NATMODE_SIP;
 			break;
 		case PEDIT_IP4_DST:
 			offload_pedit(fs, val, mask, IP4_DST);
+			*natmode_flags |= CXGB4_ACTION_NATMODE_DIP;
 		}
-		fs->nat_mode = NAT_MODE_ALL;
 		break;
 	case FLOW_ACT_MANGLE_HDR_TYPE_IP6:
 		switch (offset) {
 		case PEDIT_IP6_SRC_31_0:
 			offload_pedit(fs, val, mask, IP6_SRC_31_0);
+			*natmode_flags |= CXGB4_ACTION_NATMODE_SIP;
 			break;
 		case PEDIT_IP6_SRC_63_32:
 			offload_pedit(fs, val, mask, IP6_SRC_63_32);
+			*natmode_flags |=  CXGB4_ACTION_NATMODE_SIP;
 			break;
 		case PEDIT_IP6_SRC_95_64:
 			offload_pedit(fs, val, mask, IP6_SRC_95_64);
+			*natmode_flags |= CXGB4_ACTION_NATMODE_SIP;
 			break;
 		case PEDIT_IP6_SRC_127_96:
 			offload_pedit(fs, val, mask, IP6_SRC_127_96);
+			*natmode_flags |= CXGB4_ACTION_NATMODE_SIP;
 			break;
 		case PEDIT_IP6_DST_31_0:
 			offload_pedit(fs, val, mask, IP6_DST_31_0);
+			*natmode_flags |= CXGB4_ACTION_NATMODE_DIP;
 			break;
 		case PEDIT_IP6_DST_63_32:
 			offload_pedit(fs, val, mask, IP6_DST_63_32);
+			*natmode_flags |= CXGB4_ACTION_NATMODE_DIP;
 			break;
 		case PEDIT_IP6_DST_95_64:
 			offload_pedit(fs, val, mask, IP6_DST_95_64);
+			*natmode_flags |= CXGB4_ACTION_NATMODE_DIP;
 			break;
 		case PEDIT_IP6_DST_127_96:
 			offload_pedit(fs, val, mask, IP6_DST_127_96);
+			*natmode_flags |= CXGB4_ACTION_NATMODE_DIP;
 		}
-		fs->nat_mode = NAT_MODE_ALL;
 		break;
 	case FLOW_ACT_MANGLE_HDR_TYPE_TCP:
 		switch (offset) {
 		case PEDIT_TCP_SPORT_DPORT:
-			if (~mask & PEDIT_TCP_UDP_SPORT_MASK)
+			if (~mask & PEDIT_TCP_UDP_SPORT_MASK) {
 				fs->nat_fport = val;
-			else
+				*natmode_flags |= CXGB4_ACTION_NATMODE_SPORT;
+			} else {
 				fs->nat_lport = val >> 16;
+				*natmode_flags |= CXGB4_ACTION_NATMODE_DPORT;
+			}
 		}
-		fs->nat_mode = NAT_MODE_ALL;
 		break;
 	case FLOW_ACT_MANGLE_HDR_TYPE_UDP:
 		switch (offset) {
 		case PEDIT_UDP_SPORT_DPORT:
-			if (~mask & PEDIT_TCP_UDP_SPORT_MASK)
+			if (~mask & PEDIT_TCP_UDP_SPORT_MASK) {
 				fs->nat_fport = val;
-			else
+				*natmode_flags |= CXGB4_ACTION_NATMODE_SPORT;
+			} else {
 				fs->nat_lport = val >> 16;
+				*natmode_flags |= CXGB4_ACTION_NATMODE_DPORT;
+			}
 		}
-		fs->nat_mode = NAT_MODE_ALL;
+		break;
+	}
+}
+
+static int cxgb4_action_natmode_validate(struct adapter *adap, u8 natmode_flags,
+					 struct netlink_ext_ack *extack)
+{
+	u8 i = 0;
+
+	/* Extract the NAT mode to enable based on what 4-tuple fields
+	 * are enabled to be overwritten. This ensures that the
+	 * disabled fields don't get overwritten to 0.
+	 */
+	for (i = 0; i < ARRAY_SIZE(cxgb4_natmode_config_array); i++) {
+		const struct cxgb4_natmode_config *c;
+
+		c = &cxgb4_natmode_config_array[i];
+		if (CHELSIO_CHIP_VERSION(adap->params.chip) >= c->chip &&
+		    natmode_flags == c->flags)
+			return 0;
 	}
+	NL_SET_ERR_MSG_MOD(extack, "Unsupported NAT mode 4-tuple combination");
+	return -EOPNOTSUPP;
 }
 
 void cxgb4_process_flow_actions(struct net_device *in,
@@ -373,6 +491,7 @@ void cxgb4_process_flow_actions(struct net_device *in,
 				struct ch_filter_specification *fs)
 {
 	struct flow_action_entry *act;
+	u8 natmode_flags = 0;
 	int i;
 
 	flow_action_for_each(i, act, actions) {
@@ -423,13 +542,17 @@ void cxgb4_process_flow_actions(struct net_device *in,
 			val = act->mangle.val;
 			offset = act->mangle.offset;
 
-			process_pedit_field(fs, val, mask, offset, htype);
+			process_pedit_field(fs, val, mask, offset, htype,
+					    &natmode_flags);
 			}
 			break;
 		default:
 			break;
 		}
 	}
+	if (natmode_flags)
+		cxgb4_action_natmode_tweak(fs, natmode_flags);
+
 }
 
 static bool valid_l4_mask(u32 mask)
@@ -446,7 +569,8 @@ static bool valid_l4_mask(u32 mask)
 }
 
 static bool valid_pedit_action(struct net_device *dev,
-			       const struct flow_action_entry *act)
+			       const struct flow_action_entry *act,
+			       u8 *natmode_flags)
 {
 	u32 mask, offset;
 	u8 htype;
@@ -471,7 +595,10 @@ static bool valid_pedit_action(struct net_device *dev,
 	case FLOW_ACT_MANGLE_HDR_TYPE_IP4:
 		switch (offset) {
 		case PEDIT_IP4_SRC:
+			*natmode_flags |= CXGB4_ACTION_NATMODE_SIP;
+			break;
 		case PEDIT_IP4_DST:
+			*natmode_flags |= CXGB4_ACTION_NATMODE_DIP;
 			break;
 		default:
 			netdev_err(dev, "%s: Unsupported pedit field\n",
@@ -485,10 +612,13 @@ static bool valid_pedit_action(struct net_device *dev,
 		case PEDIT_IP6_SRC_63_32:
 		case PEDIT_IP6_SRC_95_64:
 		case PEDIT_IP6_SRC_127_96:
+			*natmode_flags |= CXGB4_ACTION_NATMODE_SIP;
+			break;
 		case PEDIT_IP6_DST_31_0:
 		case PEDIT_IP6_DST_63_32:
 		case PEDIT_IP6_DST_95_64:
 		case PEDIT_IP6_DST_127_96:
+			*natmode_flags |= CXGB4_ACTION_NATMODE_DIP;
 			break;
 		default:
 			netdev_err(dev, "%s: Unsupported pedit field\n",
@@ -504,6 +634,10 @@ static bool valid_pedit_action(struct net_device *dev,
 					   __func__);
 				return false;
 			}
+			if (~mask & PEDIT_TCP_UDP_SPORT_MASK)
+				*natmode_flags |= CXGB4_ACTION_NATMODE_SPORT;
+			else
+				*natmode_flags |= CXGB4_ACTION_NATMODE_DPORT;
 			break;
 		default:
 			netdev_err(dev, "%s: Unsupported pedit field\n",
@@ -519,6 +653,10 @@ static bool valid_pedit_action(struct net_device *dev,
 					   __func__);
 				return false;
 			}
+			if (~mask & PEDIT_TCP_UDP_SPORT_MASK)
+				*natmode_flags |= CXGB4_ACTION_NATMODE_SPORT;
+			else
+				*natmode_flags |= CXGB4_ACTION_NATMODE_DPORT;
 			break;
 		default:
 			netdev_err(dev, "%s: Unsupported pedit field\n",
@@ -537,10 +675,12 @@ int cxgb4_validate_flow_actions(struct net_device *dev,
 				struct flow_action *actions,
 				struct netlink_ext_ack *extack)
 {
+	struct adapter *adap = netdev2adap(dev);
 	struct flow_action_entry *act;
 	bool act_redir = false;
 	bool act_pedit = false;
 	bool act_vlan = false;
+	u8 natmode_flags = 0;
 	int i;
 
 	if (!flow_action_basic_hw_stats_check(actions, extack))
@@ -553,7 +693,6 @@ int cxgb4_validate_flow_actions(struct net_device *dev,
 			/* Do nothing */
 			break;
 		case FLOW_ACTION_REDIRECT: {
-			struct adapter *adap = netdev2adap(dev);
 			struct net_device *n_dev, *target_dev;
 			unsigned int i;
 			bool found = false;
@@ -603,7 +742,8 @@ int cxgb4_validate_flow_actions(struct net_device *dev,
 			}
 			break;
 		case FLOW_ACTION_MANGLE: {
-			bool pedit_valid = valid_pedit_action(dev, act);
+			bool pedit_valid = valid_pedit_action(dev, act,
+							      &natmode_flags);
 
 			if (!pedit_valid)
 				return -EOPNOTSUPP;
@@ -622,6 +762,15 @@ int cxgb4_validate_flow_actions(struct net_device *dev,
 		return -EINVAL;
 	}
 
+	if (act_pedit) {
+		int ret;
+
+		ret = cxgb4_action_natmode_validate(adap, natmode_flags,
+						    extack);
+		if (ret)
+			return ret;
+	}
+
 	return 0;
 }
 
diff --git linux-libre-5.8.16-gnu/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.h linux-libre-5.8.17-gnu/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.h
index 0a30c96b81ff..95142b1a88af 100644
--- linux-libre-5.8.16-gnu/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.h
+++ linux-libre-5.8.17-gnu/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.h
@@ -108,6 +108,21 @@ struct ch_tc_pedit_fields {
 #define PEDIT_TCP_SPORT_DPORT		0x0
 #define PEDIT_UDP_SPORT_DPORT		0x0
 
+enum cxgb4_action_natmode_flags {
+	CXGB4_ACTION_NATMODE_NONE = 0,
+	CXGB4_ACTION_NATMODE_DIP = (1 << 0),
+	CXGB4_ACTION_NATMODE_SIP = (1 << 1),
+	CXGB4_ACTION_NATMODE_DPORT = (1 << 2),
+	CXGB4_ACTION_NATMODE_SPORT = (1 << 3),
+};
+
+/* TC PEDIT action to NATMODE translation entry */
+struct cxgb4_natmode_config {
+	enum chip_type chip;
+	u8 flags;
+	u8 natmode;
+};
+
 void cxgb4_process_flow_actions(struct net_device *in,
 				struct flow_action *actions,
 				struct ch_filter_specification *fs);
diff --git linux-libre-5.8.16-gnu/drivers/net/ethernet/cisco/enic/enic.h linux-libre-5.8.17-gnu/drivers/net/ethernet/cisco/enic/enic.h
index 18f3aeb88f22..c67a16a48d62 100644
--- linux-libre-5.8.16-gnu/drivers/net/ethernet/cisco/enic/enic.h
+++ linux-libre-5.8.17-gnu/drivers/net/ethernet/cisco/enic/enic.h
@@ -169,6 +169,7 @@ struct enic {
 	u16 num_vfs;
 #endif
 	spinlock_t enic_api_lock;
+	bool enic_api_busy;
 	struct enic_port_profile *pp;
 
 	/* work queue cache line section */
diff --git linux-libre-5.8.16-gnu/drivers/net/ethernet/cisco/enic/enic_api.c linux-libre-5.8.17-gnu/drivers/net/ethernet/cisco/enic/enic_api.c
index b161f24522b8..b028ea2dec2b 100644
--- linux-libre-5.8.16-gnu/drivers/net/ethernet/cisco/enic/enic_api.c
+++ linux-libre-5.8.17-gnu/drivers/net/ethernet/cisco/enic/enic_api.c
@@ -34,6 +34,12 @@ int enic_api_devcmd_proxy_by_index(struct net_device *netdev, int vf,
 	struct vnic_dev *vdev = enic->vdev;
 
 	spin_lock(&enic->enic_api_lock);
+	while (enic->enic_api_busy) {
+		spin_unlock(&enic->enic_api_lock);
+		cpu_relax();
+		spin_lock(&enic->enic_api_lock);
+	}
+
 	spin_lock_bh(&enic->devcmd_lock);
 
 	vnic_dev_cmd_proxy_by_index_start(vdev, vf);
diff --git linux-libre-5.8.16-gnu/drivers/net/ethernet/cisco/enic/enic_main.c linux-libre-5.8.17-gnu/drivers/net/ethernet/cisco/enic/enic_main.c
index cd5fe4f6b54c..21093f33d2d7 100644
--- linux-libre-5.8.16-gnu/drivers/net/ethernet/cisco/enic/enic_main.c
+++ linux-libre-5.8.17-gnu/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -2140,8 +2140,6 @@ static int enic_dev_wait(struct vnic_dev *vdev,
 	int done;
 	int err;
 
-	BUG_ON(in_interrupt());
-
 	err = start(vdev, arg);
 	if (err)
 		return err;
@@ -2329,6 +2327,13 @@ static int enic_set_rss_nic_cfg(struct enic *enic)
 		rss_hash_bits, rss_base_cpu, rss_enable);
 }
 
+static void enic_set_api_busy(struct enic *enic, bool busy)
+{
+	spin_lock(&enic->enic_api_lock);
+	enic->enic_api_busy = busy;
+	spin_unlock(&enic->enic_api_lock);
+}
+
 static void enic_reset(struct work_struct *work)
 {
 	struct enic *enic = container_of(work, struct enic, reset);
@@ -2338,7 +2343,9 @@ static void enic_reset(struct work_struct *work)
 
 	rtnl_lock();
 
-	spin_lock(&enic->enic_api_lock);
+	/* Stop any activity from infiniband */
+	enic_set_api_busy(enic, true);
+
 	enic_stop(enic->netdev);
 	enic_dev_soft_reset(enic);
 	enic_reset_addr_lists(enic);
@@ -2346,7 +2353,10 @@ static void enic_reset(struct work_struct *work)
 	enic_set_rss_nic_cfg(enic);
 	enic_dev_set_ig_vlan_rewrite_mode(enic);
 	enic_open(enic->netdev);
-	spin_unlock(&enic->enic_api_lock);
+
+	/* Allow infiniband to fiddle with the device again */
+	enic_set_api_busy(enic, false);
+
 	call_netdevice_notifiers(NETDEV_REBOOT, enic->netdev);
 
 	rtnl_unlock();
@@ -2358,7 +2368,9 @@ static void enic_tx_hang_reset(struct work_struct *work)
 
 	rtnl_lock();
 
-	spin_lock(&enic->enic_api_lock);
+	/* Stop any activity from infiniband */
+	enic_set_api_busy(enic, true);
+
 	enic_dev_hang_notify(enic);
 	enic_stop(enic->netdev);
 	enic_dev_hang_reset(enic);
@@ -2367,7 +2379,10 @@ static void enic_tx_hang_reset(struct work_struct *work)
 	enic_set_rss_nic_cfg(enic);
 	enic_dev_set_ig_vlan_rewrite_mode(enic);
 	enic_open(enic->netdev);
-	spin_unlock(&enic->enic_api_lock);
+
+	/* Allow infiniband to fiddle with the device again */
+	enic_set_api_busy(enic, false);
+
 	call_netdevice_notifiers(NETDEV_REBOOT, enic->netdev);
 
 	rtnl_unlock();
diff --git linux-libre-5.8.16-gnu/drivers/net/ethernet/faraday/ftgmac100.c linux-libre-5.8.17-gnu/drivers/net/ethernet/faraday/ftgmac100.c
index 87236206366f..00024dd41147 100644
--- linux-libre-5.8.16-gnu/drivers/net/ethernet/faraday/ftgmac100.c
+++ linux-libre-5.8.17-gnu/drivers/net/ethernet/faraday/ftgmac100.c
@@ -1817,6 +1817,11 @@ static int ftgmac100_probe(struct platform_device *pdev)
 		priv->rxdes0_edorr_mask = BIT(30);
 		priv->txdes0_edotr_mask = BIT(30);
 		priv->is_aspeed = true;
+		/* Disable ast2600 problematic HW arbitration */
+		if (of_device_is_compatible(np, "aspeed,ast2600-mac")) {
+			iowrite32(FTGMAC100_TM_DEFAULT,
+				  priv->base + FTGMAC100_OFFSET_TM);
+		}
 	} else {
 		priv->rxdes0_edorr_mask = BIT(15);
 		priv->txdes0_edotr_mask = BIT(15);
diff --git linux-libre-5.8.16-gnu/drivers/net/ethernet/faraday/ftgmac100.h linux-libre-5.8.17-gnu/drivers/net/ethernet/faraday/ftgmac100.h
index e5876a3fda91..63b3e02fab16 100644
--- linux-libre-5.8.16-gnu/drivers/net/ethernet/faraday/ftgmac100.h
+++ linux-libre-5.8.17-gnu/drivers/net/ethernet/faraday/ftgmac100.h
@@ -169,6 +169,14 @@
 #define FTGMAC100_MACCR_FAST_MODE	(1 << 19)
 #define FTGMAC100_MACCR_SW_RST		(1 << 31)
 
+/*
+ * test mode control register
+ */
+#define FTGMAC100_TM_RQ_TX_VALID_DIS (1 << 28)
+#define FTGMAC100_TM_RQ_RR_IDLE_PREV (1 << 27)
+#define FTGMAC100_TM_DEFAULT                                                   \
+	(FTGMAC100_TM_RQ_TX_VALID_DIS | FTGMAC100_TM_RQ_RR_IDLE_PREV)
+
 /*
  * PHY control register
  */
diff --git linux-libre-5.8.16-gnu/drivers/net/ethernet/freescale/fec_main.c linux-libre-5.8.17-gnu/drivers/net/ethernet/freescale/fec_main.c
index 534fcc71a2a5..e1cd79555629 100644
--- linux-libre-5.8.16-gnu/drivers/net/ethernet/freescale/fec_main.c
+++ linux-libre-5.8.17-gnu/drivers/net/ethernet/freescale/fec_main.c
@@ -1913,6 +1913,27 @@ out:
 	return ret;
 }
 
+static void fec_enet_phy_reset_after_clk_enable(struct net_device *ndev)
+{
+	struct fec_enet_private *fep = netdev_priv(ndev);
+	struct phy_device *phy_dev = ndev->phydev;
+
+	if (phy_dev) {
+		phy_reset_after_clk_enable(phy_dev);
+	} else if (fep->phy_node) {
+		/*
+		 * If the PHY still is not bound to the MAC, but there is
+		 * OF PHY node and a matching PHY device instance already,
+		 * use the OF PHY node to obtain the PHY device instance,
+		 * and then use that PHY device instance when triggering
+		 * the PHY reset.
+		 */
+		phy_dev = of_phy_find_device(fep->phy_node);
+		phy_reset_after_clk_enable(phy_dev);
+		put_device(&phy_dev->mdio.dev);
+	}
+}
+
 static int fec_enet_clk_enable(struct net_device *ndev, bool enable)
 {
 	struct fec_enet_private *fep = netdev_priv(ndev);
@@ -1939,7 +1960,7 @@ static int fec_enet_clk_enable(struct net_device *ndev, bool enable)
 		if (ret)
 			goto failed_clk_ref;
 
-		phy_reset_after_clk_enable(ndev->phydev);
+		fec_enet_phy_reset_after_clk_enable(ndev);
 	} else {
 		clk_disable_unprepare(fep->clk_enet_out);
 		if (fep->clk_ptp) {
@@ -2985,16 +3006,16 @@ fec_enet_open(struct net_device *ndev)
 	/* Init MAC prior to mii bus probe */
 	fec_restart(ndev);
 
-	/* Probe and connect to PHY when open the interface */
-	ret = fec_enet_mii_probe(ndev);
-	if (ret)
-		goto err_enet_mii_probe;
-
 	/* Call phy_reset_after_clk_enable() again if it failed during
 	 * phy_reset_after_clk_enable() before because the PHY wasn't probed.
 	 */
 	if (reset_again)
-		phy_reset_after_clk_enable(ndev->phydev);
+		fec_enet_phy_reset_after_clk_enable(ndev);
+
+	/* Probe and connect to PHY when open the interface */
+	ret = fec_enet_mii_probe(ndev);
+	if (ret)
+		goto err_enet_mii_probe;
 
 	if (fep->quirks & FEC_QUIRK_ERR006687)
 		imx6q_cpuidle_fec_irqs_used();
diff --git linux-libre-5.8.16-gnu/drivers/net/ethernet/ibm/ibmveth.c linux-libre-5.8.17-gnu/drivers/net/ethernet/ibm/ibmveth.c
index c5c732601e35..7ef3369953b6 100644
--- linux-libre-5.8.16-gnu/drivers/net/ethernet/ibm/ibmveth.c
+++ linux-libre-5.8.17-gnu/drivers/net/ethernet/ibm/ibmveth.c
@@ -1349,6 +1349,7 @@ static int ibmveth_poll(struct napi_struct *napi, int budget)
 			int offset = ibmveth_rxq_frame_offset(adapter);
 			int csum_good = ibmveth_rxq_csum_good(adapter);
 			int lrg_pkt = ibmveth_rxq_large_packet(adapter);
+			__sum16 iph_check = 0;
 
 			skb = ibmveth_rxq_get_buffer(adapter);
 
@@ -1385,16 +1386,26 @@ static int ibmveth_poll(struct napi_struct *napi, int budget)
 			skb_put(skb, length);
 			skb->protocol = eth_type_trans(skb, netdev);
 
-			if (csum_good) {
-				skb->ip_summed = CHECKSUM_UNNECESSARY;
-				ibmveth_rx_csum_helper(skb, adapter);
+			/* PHYP without PLSO support places a -1 in the ip
+			 * checksum for large send frames.
+			 */
+			if (skb->protocol == cpu_to_be16(ETH_P_IP)) {
+				struct iphdr *iph = (struct iphdr *)skb->data;
+
+				iph_check = iph->check;
 			}
 
-			if (length > netdev->mtu + ETH_HLEN) {
+			if ((length > netdev->mtu + ETH_HLEN) ||
+			    lrg_pkt || iph_check == 0xffff) {
 				ibmveth_rx_mss_helper(skb, mss, lrg_pkt);
 				adapter->rx_large_packets++;
 			}
 
+			if (csum_good) {
+				skb->ip_summed = CHECKSUM_UNNECESSARY;
+				ibmveth_rx_csum_helper(skb, adapter);
+			}
+
 			napi_gro_receive(napi, skb);	/* send it up */
 
 			netdev->stats.rx_packets++;
diff --git linux-libre-5.8.16-gnu/drivers/net/ethernet/ibm/ibmvnic.c linux-libre-5.8.17-gnu/drivers/net/ethernet/ibm/ibmvnic.c
index 1b702a43a5d0..3e0aab04d86f 100644
--- linux-libre-5.8.16-gnu/drivers/net/ethernet/ibm/ibmvnic.c
+++ linux-libre-5.8.17-gnu/drivers/net/ethernet/ibm/ibmvnic.c
@@ -4194,8 +4194,13 @@ static int handle_change_mac_rsp(union ibmvnic_crq *crq,
 		dev_err(dev, "Error %ld in CHANGE_MAC_ADDR_RSP\n", rc);
 		goto out;
 	}
+	/* crq->change_mac_addr.mac_addr is the requested one
+	 * crq->change_mac_addr_rsp.mac_addr is the returned valid one.
+	 */
 	ether_addr_copy(netdev->dev_addr,
 			&crq->change_mac_addr_rsp.mac_addr[0]);
+	ether_addr_copy(adapter->mac_addr,
+			&crq->change_mac_addr_rsp.mac_addr[0]);
 out:
 	complete(&adapter->fw_done);
 	return rc;
@@ -4605,7 +4610,7 @@ static int handle_query_phys_parms_rsp(union ibmvnic_crq *crq,
 	case IBMVNIC_1GBPS:
 		adapter->speed = SPEED_1000;
 		break;
-	case IBMVNIC_10GBP:
+	case IBMVNIC_10GBPS:
 		adapter->speed = SPEED_10000;
 		break;
 	case IBMVNIC_25GBPS:
@@ -4620,6 +4625,9 @@ static int handle_query_phys_parms_rsp(union ibmvnic_crq *crq,
 	case IBMVNIC_100GBPS:
 		adapter->speed = SPEED_100000;
 		break;
+	case IBMVNIC_200GBPS:
+		adapter->speed = SPEED_200000;
+		break;
 	default:
 		if (netif_carrier_ok(netdev))
 			netdev_warn(netdev, "Unknown speed 0x%08x\n", rspeed);
diff --git linux-libre-5.8.16-gnu/drivers/net/ethernet/ibm/ibmvnic.h linux-libre-5.8.17-gnu/drivers/net/ethernet/ibm/ibmvnic.h
index f8416e1d4cf0..43feb96b0a68 100644
--- linux-libre-5.8.16-gnu/drivers/net/ethernet/ibm/ibmvnic.h
+++ linux-libre-5.8.17-gnu/drivers/net/ethernet/ibm/ibmvnic.h
@@ -373,7 +373,7 @@ struct ibmvnic_phys_parms {
 #define IBMVNIC_10MBPS		0x40000000
 #define IBMVNIC_100MBPS		0x20000000
 #define IBMVNIC_1GBPS		0x10000000
-#define IBMVNIC_10GBP		0x08000000
+#define IBMVNIC_10GBPS		0x08000000
 #define IBMVNIC_40GBPS		0x04000000
 #define IBMVNIC_100GBPS		0x02000000
 #define IBMVNIC_25GBPS		0x01000000
diff --git linux-libre-5.8.16-gnu/drivers/net/ethernet/korina.c linux-libre-5.8.17-gnu/drivers/net/ethernet/korina.c
index 03e034918d14..bf48f0ded9c7 100644
--- linux-libre-5.8.16-gnu/drivers/net/ethernet/korina.c
+++ linux-libre-5.8.17-gnu/drivers/net/ethernet/korina.c
@@ -1113,7 +1113,7 @@ out:
 	return rc;
 
 probe_err_register:
-	kfree(lp->td_ring);
+	kfree((struct dma_desc *)KSEG0ADDR(lp->td_ring));
 probe_err_td_ring:
 	iounmap(lp->tx_dma_regs);
 probe_err_dma_tx:
@@ -1133,6 +1133,7 @@ static int korina_remove(struct platform_device *pdev)
 	iounmap(lp->eth_regs);
 	iounmap(lp->rx_dma_regs);
 	iounmap(lp->tx_dma_regs);
+	kfree((struct dma_desc *)KSEG0ADDR(lp->td_ring));
 
 	unregister_netdev(bif->dev);
 	free_netdev(bif->dev);
diff --git linux-libre-5.8.16-gnu/drivers/net/ethernet/mediatek/Kconfig linux-libre-5.8.17-gnu/drivers/net/ethernet/mediatek/Kconfig
index 62a820b1eb16..3362b148de23 100644
--- linux-libre-5.8.16-gnu/drivers/net/ethernet/mediatek/Kconfig
+++ linux-libre-5.8.17-gnu/drivers/net/ethernet/mediatek/Kconfig
@@ -17,6 +17,7 @@ config NET_MEDIATEK_SOC
 config NET_MEDIATEK_STAR_EMAC
 	tristate "MediaTek STAR Ethernet MAC support"
 	select PHYLIB
+	select REGMAP_MMIO
 	help
 	  This driver supports the ethernet MAC IP first used on
 	  MediaTek MT85** SoCs.
diff --git linux-libre-5.8.16-gnu/drivers/net/ethernet/mellanox/mlx4/en_rx.c linux-libre-5.8.17-gnu/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index 8a10285b0e10..89edcb5fca4f 100644
--- linux-libre-5.8.16-gnu/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ linux-libre-5.8.17-gnu/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -943,6 +943,9 @@ int mlx4_en_poll_rx_cq(struct napi_struct *napi, int budget)
 	bool clean_complete = true;
 	int done;
 
+	if (!budget)
+		return 0;
+
 	if (priv->tx_ring_num[TX_XDP]) {
 		xdp_tx_cq = priv->tx_cq[TX_XDP][cq->ring];
 		if (xdp_tx_cq->xdp_busy) {
diff --git linux-libre-5.8.16-gnu/drivers/net/ethernet/mellanox/mlx4/en_tx.c linux-libre-5.8.17-gnu/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index 9dff7b086c9f..1f11379ad5b6 100644
--- linux-libre-5.8.16-gnu/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ linux-libre-5.8.17-gnu/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -350,7 +350,7 @@ u32 mlx4_en_recycle_tx_desc(struct mlx4_en_priv *priv,
 		.dma = tx_info->map0_dma,
 	};
 
-	if (!mlx4_en_rx_recycle(ring->recycle_ring, &frame)) {
+	if (!napi_mode || !mlx4_en_rx_recycle(ring->recycle_ring, &frame)) {
 		dma_unmap_page(priv->ddev, tx_info->map0_dma,
 			       PAGE_SIZE, priv->dma_dir);
 		put_page(tx_info->page);
diff --git linux-libre-5.8.16-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/health.c linux-libre-5.8.17-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/health.c
index 7283443868f3..13c87ab50b26 100644
--- linux-libre-5.8.16-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/health.c
+++ linux-libre-5.8.17-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/health.c
@@ -212,8 +212,8 @@ static int mlx5e_health_rsc_fmsg_binary(struct devlink_fmsg *fmsg,
 
 {
 	u32 data_size;
+	int err = 0;
 	u32 offset;
-	int err;
 
 	for (offset = 0; offset < value_len; offset += data_size) {
 		data_size = value_len - offset;
diff --git linux-libre-5.8.16-gnu/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c linux-libre-5.8.17-gnu/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
index 2d55b7c22c03..4e7cfa22b3d2 100644
--- linux-libre-5.8.16-gnu/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
+++ linux-libre-5.8.17-gnu/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
@@ -550,8 +550,9 @@ static int mlx5_pps_event(struct notifier_block *nb,
 	switch (clock->ptp_info.pin_config[pin].func) {
 	case PTP_PF_EXTTS:
 		ptp_event.index = pin;
-		ptp_event.timestamp = timecounter_cyc2time(&clock->tc,
-					be64_to_cpu(eqe->data.pps.time_stamp));
+		ptp_event.timestamp =
+			mlx5_timecounter_cyc2time(clock,
+						  be64_to_cpu(eqe->data.pps.time_stamp));
 		if (clock->pps_info.enabled) {
 			ptp_event.type = PTP_CLOCK_PPSUSR;
 			ptp_event.pps_times.ts_real =
diff --git linux-libre-5.8.16-gnu/drivers/net/ethernet/realtek/r8169_main.c linux-libre-5.8.17-gnu/drivers/net/ethernet/realtek/r8169_main.c
index ccf9282cc9c3..feb4916610f1 100644
--- linux-libre-5.8.16-gnu/drivers/net/ethernet/realtek/r8169_main.c
+++ linux-libre-5.8.17-gnu/drivers/net/ethernet/realtek/r8169_main.c
@@ -4655,7 +4655,7 @@ static int rtl8169_close(struct net_device *dev)
 
 	phy_disconnect(tp->phydev);
 
-	pci_free_irq(pdev, 0, tp);
+	free_irq(pci_irq_vector(pdev, 0), tp);
 
 	dma_free_coherent(&pdev->dev, R8169_RX_RING_BYTES, tp->RxDescArray,
 			  tp->RxPhyAddr);
@@ -4706,8 +4706,8 @@ static int rtl_open(struct net_device *dev)
 
 	rtl_request_firmware(tp);
 
-	retval = pci_request_irq(pdev, 0, rtl8169_interrupt, NULL, tp,
-				 dev->name);
+	retval = request_irq(pci_irq_vector(pdev, 0), rtl8169_interrupt,
+			     IRQF_NO_THREAD | IRQF_SHARED, dev->name, tp);
 	if (retval < 0)
 		goto err_release_fw_2;
 
@@ -4739,7 +4739,7 @@ out:
 	return retval;
 
 err_free_irq:
-	pci_free_irq(pdev, 0, tp);
+	free_irq(pci_irq_vector(pdev, 0), tp);
 err_release_fw_2:
 	rtl_release_firmware(tp);
 	rtl8169_rx_clear(tp);
@@ -4851,6 +4851,10 @@ static int __maybe_unused rtl8169_resume(struct device *device)
 	if (netif_running(tp->dev))
 		__rtl8169_resume(tp);
 
+	/* Reportedly at least Asus X453MA truncates packets otherwise */
+	if (tp->mac_version == RTL_GIGA_MAC_VER_37)
+		rtl_init_rxcfg(tp);
+
 	return 0;
 }
 
diff --git linux-libre-5.8.16-gnu/drivers/net/ethernet/socionext/netsec.c linux-libre-5.8.17-gnu/drivers/net/ethernet/socionext/netsec.c
index 0f366cc50b74..7f8be61a3708 100644
--- linux-libre-5.8.16-gnu/drivers/net/ethernet/socionext/netsec.c
+++ linux-libre-5.8.17-gnu/drivers/net/ethernet/socionext/netsec.c
@@ -6,6 +6,7 @@
 #include <linux/pm_runtime.h>
 #include <linux/acpi.h>
 #include <linux/of_mdio.h>
+#include <linux/of_net.h>
 #include <linux/etherdevice.h>
 #include <linux/interrupt.h>
 #include <linux/io.h>
@@ -1836,6 +1837,14 @@ static const struct net_device_ops netsec_netdev_ops = {
 static int netsec_of_probe(struct platform_device *pdev,
 			   struct netsec_priv *priv, u32 *phy_addr)
 {
+	int err;
+
+	err = of_get_phy_mode(pdev->dev.of_node, &priv->phy_interface);
+	if (err) {
+		dev_err(&pdev->dev, "missing required property 'phy-mode'\n");
+		return err;
+	}
+
 	priv->phy_np = of_parse_phandle(pdev->dev.of_node, "phy-handle", 0);
 	if (!priv->phy_np) {
 		dev_err(&pdev->dev, "missing required property 'phy-handle'\n");
@@ -1862,6 +1871,14 @@ static int netsec_acpi_probe(struct platform_device *pdev,
 	if (!IS_ENABLED(CONFIG_ACPI))
 		return -ENODEV;
 
+	/* ACPI systems are assumed to configure the PHY in firmware, so
+	 * there is really no need to discover the PHY mode from the DSDT.
+	 * Since firmware is known to exist in the field that configures the
+	 * PHY correctly but passes the wrong mode string in the phy-mode
+	 * device property, we have no choice but to ignore it.
+	 */
+	priv->phy_interface = PHY_INTERFACE_MODE_NA;
+
 	ret = device_property_read_u32(&pdev->dev, "phy-channel", phy_addr);
 	if (ret) {
 		dev_err(&pdev->dev,
@@ -1998,13 +2015,6 @@ static int netsec_probe(struct platform_device *pdev)
 	priv->msg_enable = NETIF_MSG_TX_ERR | NETIF_MSG_HW | NETIF_MSG_DRV |
 			   NETIF_MSG_LINK | NETIF_MSG_PROBE;
 
-	priv->phy_interface = device_get_phy_mode(&pdev->dev);
-	if ((int)priv->phy_interface < 0) {
-		dev_err(&pdev->dev, "missing required property 'phy-mode'\n");
-		ret = -ENODEV;
-		goto free_ndev;
-	}
-
 	priv->ioaddr = devm_ioremap(&pdev->dev, mmio_res->start,
 				    resource_size(mmio_res));
 	if (!priv->ioaddr) {
diff --git linux-libre-5.8.16-gnu/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c linux-libre-5.8.17-gnu/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 73465e5f5a41..d4be2559bb73 100644
--- linux-libre-5.8.16-gnu/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ linux-libre-5.8.17-gnu/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -176,32 +176,6 @@ static void stmmac_enable_all_queues(struct stmmac_priv *priv)
 	}
 }
 
-/**
- * stmmac_stop_all_queues - Stop all queues
- * @priv: driver private structure
- */
-static void stmmac_stop_all_queues(struct stmmac_priv *priv)
-{
-	u32 tx_queues_cnt = priv->plat->tx_queues_to_use;
-	u32 queue;
-
-	for (queue = 0; queue < tx_queues_cnt; queue++)
-		netif_tx_stop_queue(netdev_get_tx_queue(priv->dev, queue));
-}
-
-/**
- * stmmac_start_all_queues - Start all queues
- * @priv: driver private structure
- */
-static void stmmac_start_all_queues(struct stmmac_priv *priv)
-{
-	u32 tx_queues_cnt = priv->plat->tx_queues_to_use;
-	u32 queue;
-
-	for (queue = 0; queue < tx_queues_cnt; queue++)
-		netif_tx_start_queue(netdev_get_tx_queue(priv->dev, queue));
-}
-
 static void stmmac_service_event_schedule(struct stmmac_priv *priv)
 {
 	if (!test_bit(STMMAC_DOWN, &priv->state) &&
@@ -2736,6 +2710,10 @@ static int stmmac_hw_setup(struct net_device *dev, bool init_ptp)
 		stmmac_enable_tbs(priv, priv->ioaddr, enable, chan);
 	}
 
+	/* Configure real RX and TX queues */
+	netif_set_real_num_rx_queues(dev, priv->plat->rx_queues_to_use);
+	netif_set_real_num_tx_queues(dev, priv->plat->tx_queues_to_use);
+
 	/* Start the ball rolling... */
 	stmmac_start_all_dma(priv);
 
@@ -2862,7 +2840,7 @@ static int stmmac_open(struct net_device *dev)
 	}
 
 	stmmac_enable_all_queues(priv);
-	stmmac_start_all_queues(priv);
+	netif_tx_start_all_queues(priv->dev);
 
 	return 0;
 
@@ -2903,8 +2881,6 @@ static int stmmac_release(struct net_device *dev)
 	phylink_stop(priv->phylink);
 	phylink_disconnect_phy(priv->phylink);
 
-	stmmac_stop_all_queues(priv);
-
 	stmmac_disable_all_queues(priv);
 
 	for (chan = 0; chan < priv->plat->tx_queues_to_use; chan++)
@@ -4819,10 +4795,6 @@ int stmmac_dvr_probe(struct device *device,
 
 	stmmac_check_ether_addr(priv);
 
-	/* Configure real RX and TX queues */
-	netif_set_real_num_rx_queues(ndev, priv->plat->rx_queues_to_use);
-	netif_set_real_num_tx_queues(ndev, priv->plat->tx_queues_to_use);
-
 	ndev->netdev_ops = &stmmac_netdev_ops;
 
 	ndev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
@@ -5078,7 +5050,6 @@ int stmmac_suspend(struct device *dev)
 	mutex_lock(&priv->lock);
 
 	netif_device_detach(ndev);
-	stmmac_stop_all_queues(priv);
 
 	stmmac_disable_all_queues(priv);
 
@@ -5203,8 +5174,6 @@ int stmmac_resume(struct device *dev)
 
 	stmmac_enable_all_queues(priv);
 
-	stmmac_start_all_queues(priv);
-
 	mutex_unlock(&priv->lock);
 
 	if (!device_may_wakeup(priv->device)) {
diff --git linux-libre-5.8.16-gnu/drivers/net/ipa/ipa_endpoint.c linux-libre-5.8.17-gnu/drivers/net/ipa/ipa_endpoint.c
index 9e58e495d373..bb46741fbe47 100644
--- linux-libre-5.8.16-gnu/drivers/net/ipa/ipa_endpoint.c
+++ linux-libre-5.8.17-gnu/drivers/net/ipa/ipa_endpoint.c
@@ -1447,6 +1447,9 @@ void ipa_endpoint_resume_one(struct ipa_endpoint *endpoint)
 
 void ipa_endpoint_suspend(struct ipa *ipa)
 {
+	if (!ipa->setup_complete)
+		return;
+
 	if (ipa->modem_netdev)
 		ipa_modem_suspend(ipa->modem_netdev);
 
@@ -1458,6 +1461,9 @@ void ipa_endpoint_suspend(struct ipa *ipa)
 
 void ipa_endpoint_resume(struct ipa *ipa)
 {
+	if (!ipa->setup_complete)
+		return;
+
 	ipa_endpoint_resume_one(ipa->name_map[IPA_ENDPOINT_AP_COMMAND_TX]);
 	ipa_endpoint_resume_one(ipa->name_map[IPA_ENDPOINT_AP_LAN_RX]);
 
diff --git linux-libre-5.8.16-gnu/drivers/net/usb/qmi_wwan.c linux-libre-5.8.17-gnu/drivers/net/usb/qmi_wwan.c
index 07c42c0719f5..5ca1356b8656 100644
--- linux-libre-5.8.16-gnu/drivers/net/usb/qmi_wwan.c
+++ linux-libre-5.8.17-gnu/drivers/net/usb/qmi_wwan.c
@@ -1375,6 +1375,7 @@ static const struct usb_device_id products[] = {
 	{QMI_QUIRK_SET_DTR(0x2cb7, 0x0104, 4)},	/* Fibocom NL678 series */
 	{QMI_FIXED_INTF(0x0489, 0xe0b4, 0)},	/* Foxconn T77W968 LTE */
 	{QMI_FIXED_INTF(0x0489, 0xe0b5, 0)},	/* Foxconn T77W968 LTE with eSIM support*/
+	{QMI_FIXED_INTF(0x2692, 0x9025, 4)},    /* Cellient MPL200 (rebranded Qualcomm 05c6:9025) */
 
 	/* 4. Gobi 1000 devices */
 	{QMI_GOBI1K_DEVICE(0x05c6, 0x9212)},	/* Acer Gobi Modem Device */
diff --git linux-libre-5.8.16-gnu/drivers/net/wan/hdlc.c linux-libre-5.8.17-gnu/drivers/net/wan/hdlc.c
index 9b00708676cf..1bdd3df0867a 100644
--- linux-libre-5.8.16-gnu/drivers/net/wan/hdlc.c
+++ linux-libre-5.8.17-gnu/drivers/net/wan/hdlc.c
@@ -46,7 +46,15 @@ static struct hdlc_proto *first_proto;
 static int hdlc_rcv(struct sk_buff *skb, struct net_device *dev,
 		    struct packet_type *p, struct net_device *orig_dev)
 {
-	struct hdlc_device *hdlc = dev_to_hdlc(dev);
+	struct hdlc_device *hdlc;
+
+	/* First make sure "dev" is an HDLC device */
+	if (!(dev->priv_flags & IFF_WAN_HDLC)) {
+		kfree_skb(skb);
+		return NET_RX_SUCCESS;
+	}
+
+	hdlc = dev_to_hdlc(dev);
 
 	if (!net_eq(dev_net(dev), &init_net)) {
 		kfree_skb(skb);
diff --git linux-libre-5.8.16-gnu/drivers/net/wan/hdlc_raw_eth.c linux-libre-5.8.17-gnu/drivers/net/wan/hdlc_raw_eth.c
index 08e0a46501de..c70a518b8b47 100644
--- linux-libre-5.8.16-gnu/drivers/net/wan/hdlc_raw_eth.c
+++ linux-libre-5.8.17-gnu/drivers/net/wan/hdlc_raw_eth.c
@@ -99,6 +99,7 @@ static int raw_eth_ioctl(struct net_device *dev, struct ifreq *ifr)
 		old_qlen = dev->tx_queue_len;
 		ether_setup(dev);
 		dev->tx_queue_len = old_qlen;
+		dev->priv_flags &= ~IFF_TX_SKB_SHARING;
 		eth_hw_addr_random(dev);
 		call_netdevice_notifiers(NETDEV_POST_TYPE_CHANGE, dev);
 		netif_dormant_off(dev);
diff --git linux-libre-5.8.16-gnu/drivers/net/wireless/ath/ath10k/ce.c linux-libre-5.8.17-gnu/drivers/net/wireless/ath/ath10k/ce.c
index 294fbc1e89ab..e6e0284e4783 100644
--- linux-libre-5.8.16-gnu/drivers/net/wireless/ath/ath10k/ce.c
+++ linux-libre-5.8.17-gnu/drivers/net/wireless/ath/ath10k/ce.c
@@ -1555,7 +1555,7 @@ ath10k_ce_alloc_src_ring(struct ath10k *ar, unsigned int ce_id,
 		ret = ath10k_ce_alloc_shadow_base(ar, src_ring, nentries);
 		if (ret) {
 			dma_free_coherent(ar->dev,
-					  (nentries * sizeof(struct ce_desc_64) +
+					  (nentries * sizeof(struct ce_desc) +
 					   CE_DESC_RING_ALIGN),
 					  src_ring->base_addr_owner_space_unaligned,
 					  base_addr);
diff --git linux-libre-5.8.16-gnu/drivers/net/wireless/ath/ath10k/htt_rx.c linux-libre-5.8.17-gnu/drivers/net/wireless/ath/ath10k/htt_rx.c
index d787cbead56a..215ade6faf32 100644
--- linux-libre-5.8.16-gnu/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ linux-libre-5.8.17-gnu/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -142,6 +142,14 @@ static int __ath10k_htt_rx_ring_fill_n(struct ath10k_htt *htt, int num)
 	BUILD_BUG_ON(HTT_RX_RING_FILL_LEVEL >= HTT_RX_RING_SIZE / 2);
 
 	idx = __le32_to_cpu(*htt->rx_ring.alloc_idx.vaddr);
+
+	if (idx < 0 || idx >= htt->rx_ring.size) {
+		ath10k_err(htt->ar, "rx ring index is not valid, firmware malfunctioning?\n");
+		idx &= htt->rx_ring.size_mask;
+		ret = -ENOMEM;
+		goto fail;
+	}
+
 	while (num > 0) {
 		skb = dev_alloc_skb(HTT_RX_BUF_SIZE + HTT_RX_DESC_ALIGN);
 		if (!skb) {
diff --git linux-libre-5.8.16-gnu/drivers/net/wireless/ath/ath10k/mac.c linux-libre-5.8.17-gnu/drivers/net/wireless/ath/ath10k/mac.c
index 919d15584d4a..77daca67a8e1 100644
--- linux-libre-5.8.16-gnu/drivers/net/wireless/ath/ath10k/mac.c
+++ linux-libre-5.8.17-gnu/drivers/net/wireless/ath/ath10k/mac.c
@@ -7283,7 +7283,7 @@ ath10k_mac_update_bss_chan_survey(struct ath10k *ar,
 				  struct ieee80211_channel *channel)
 {
 	int ret;
-	enum wmi_bss_survey_req_type type = WMI_BSS_SURVEY_REQ_TYPE_READ_CLEAR;
+	enum wmi_bss_survey_req_type type = WMI_BSS_SURVEY_REQ_TYPE_READ;
 
 	lockdep_assert_held(&ar->conf_mutex);
 
diff --git linux-libre-5.8.16-gnu/drivers/net/wireless/ath/ath11k/ahb.c linux-libre-5.8.17-gnu/drivers/net/wireless/ath/ath11k/ahb.c
index 30092841ac46..a0314c1c8465 100644
--- linux-libre-5.8.16-gnu/drivers/net/wireless/ath/ath11k/ahb.c
+++ linux-libre-5.8.17-gnu/drivers/net/wireless/ath/ath11k/ahb.c
@@ -981,12 +981,16 @@ err_core_free:
 static int ath11k_ahb_remove(struct platform_device *pdev)
 {
 	struct ath11k_base *ab = platform_get_drvdata(pdev);
+	unsigned long left;
 
 	reinit_completion(&ab->driver_recovery);
 
-	if (test_bit(ATH11K_FLAG_RECOVERY, &ab->dev_flags))
-		wait_for_completion_timeout(&ab->driver_recovery,
-					    ATH11K_AHB_RECOVERY_TIMEOUT);
+	if (test_bit(ATH11K_FLAG_RECOVERY, &ab->dev_flags)) {
+		left = wait_for_completion_timeout(&ab->driver_recovery,
+						   ATH11K_AHB_RECOVERY_TIMEOUT);
+		if (!left)
+			ath11k_warn(ab, "failed to receive recovery response completion\n");
+	}
 
 	set_bit(ATH11K_FLAG_UNREGISTERING, &ab->dev_flags);
 	cancel_work_sync(&ab->restart_work);
diff --git linux-libre-5.8.16-gnu/drivers/net/wireless/ath/ath11k/mac.c linux-libre-5.8.17-gnu/drivers/net/wireless/ath/ath11k/mac.c
index 2836a0f197ab..fc5be7e8c043 100644
--- linux-libre-5.8.16-gnu/drivers/net/wireless/ath/ath11k/mac.c
+++ linux-libre-5.8.17-gnu/drivers/net/wireless/ath/ath11k/mac.c
@@ -5824,7 +5824,7 @@ static int __ath11k_mac_register(struct ath11k *ar)
 	ret = ath11k_mac_setup_channels_rates(ar,
 					      cap->supported_bands);
 	if (ret)
-		goto err_free;
+		goto err;
 
 	ath11k_mac_setup_ht_vht_cap(ar, cap, &ht_cap);
 	ath11k_mac_setup_he_cap(ar, cap);
@@ -5938,7 +5938,9 @@ static int __ath11k_mac_register(struct ath11k *ar)
 err_free:
 	kfree(ar->mac.sbands[NL80211_BAND_2GHZ].channels);
 	kfree(ar->mac.sbands[NL80211_BAND_5GHZ].channels);
+	kfree(ar->mac.sbands[NL80211_BAND_6GHZ].channels);
 
+err:
 	SET_IEEE80211_DEV(ar->hw, NULL);
 	return ret;
 }
diff --git linux-libre-5.8.16-gnu/drivers/net/wireless/ath/ath11k/qmi.c linux-libre-5.8.17-gnu/drivers/net/wireless/ath/ath11k/qmi.c
index feb7c2c99654..5d5a0f13f6e1 100644
--- linux-libre-5.8.16-gnu/drivers/net/wireless/ath/ath11k/qmi.c
+++ linux-libre-5.8.17-gnu/drivers/net/wireless/ath/ath11k/qmi.c
@@ -2419,6 +2419,7 @@ int ath11k_qmi_init_service(struct ath11k_base *ab)
 			     ATH11K_QMI_WLFW_SERVICE_INS_ID_V01);
 	if (ret < 0) {
 		ath11k_warn(ab, "failed to add qmi lookup\n");
+		destroy_workqueue(ab->qmi.event_wq);
 		return ret;
 	}
 
diff --git linux-libre-5.8.16-gnu/drivers/net/wireless/ath/ath6kl/main.c linux-libre-5.8.17-gnu/drivers/net/wireless/ath/ath6kl/main.c
index 5e7ea838a921..814131a0680a 100644
--- linux-libre-5.8.16-gnu/drivers/net/wireless/ath/ath6kl/main.c
+++ linux-libre-5.8.17-gnu/drivers/net/wireless/ath/ath6kl/main.c
@@ -430,6 +430,9 @@ void ath6kl_connect_ap_mode_sta(struct ath6kl_vif *vif, u16 aid, u8 *mac_addr,
 
 	ath6kl_dbg(ATH6KL_DBG_TRC, "new station %pM aid=%d\n", mac_addr, aid);
 
+	if (aid < 1 || aid > AP_MAX_NUM_STA)
+		return;
+
 	if (assoc_req_len > sizeof(struct ieee80211_hdr_3addr)) {
 		struct ieee80211_mgmt *mgmt =
 			(struct ieee80211_mgmt *) assoc_info;
diff --git linux-libre-5.8.16-gnu/drivers/net/wireless/ath/ath6kl/wmi.c linux-libre-5.8.17-gnu/drivers/net/wireless/ath/ath6kl/wmi.c
index 6885d2ded53a..3d5db84d6465 100644
--- linux-libre-5.8.16-gnu/drivers/net/wireless/ath/ath6kl/wmi.c
+++ linux-libre-5.8.17-gnu/drivers/net/wireless/ath/ath6kl/wmi.c
@@ -2645,6 +2645,11 @@ int ath6kl_wmi_delete_pstream_cmd(struct wmi *wmi, u8 if_idx, u8 traffic_class,
 		return -EINVAL;
 	}
 
+	if (tsid >= 16) {
+		ath6kl_err("invalid tsid: %d\n", tsid);
+		return -EINVAL;
+	}
+
 	skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
 	if (!skb)
 		return -ENOMEM;
diff --git linux-libre-5.8.16-gnu/drivers/net/wireless/ath/ath9k/hif_usb.c linux-libre-5.8.17-gnu/drivers/net/wireless/ath/ath9k/hif_usb.c
index 3f563e02d17d..2ed98aaed6fb 100644
--- linux-libre-5.8.16-gnu/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ linux-libre-5.8.17-gnu/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -449,10 +449,19 @@ static void hif_usb_stop(void *hif_handle)
 	spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);
 
 	/* The pending URBs have to be canceled. */
+	spin_lock_irqsave(&hif_dev->tx.tx_lock, flags);
 	list_for_each_entry_safe(tx_buf, tx_buf_tmp,
 				 &hif_dev->tx.tx_pending, list) {
+		usb_get_urb(tx_buf->urb);
+		spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);
 		usb_kill_urb(tx_buf->urb);
+		list_del(&tx_buf->list);
+		usb_free_urb(tx_buf->urb);
+		kfree(tx_buf->buf);
+		kfree(tx_buf);
+		spin_lock_irqsave(&hif_dev->tx.tx_lock, flags);
 	}
+	spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);
 
 	usb_kill_anchored_urbs(&hif_dev->mgmt_submitted);
 }
@@ -762,27 +771,37 @@ static void ath9k_hif_usb_dealloc_tx_urbs(struct hif_device_usb *hif_dev)
 	struct tx_buf *tx_buf = NULL, *tx_buf_tmp = NULL;
 	unsigned long flags;
 
+	spin_lock_irqsave(&hif_dev->tx.tx_lock, flags);
 	list_for_each_entry_safe(tx_buf, tx_buf_tmp,
 				 &hif_dev->tx.tx_buf, list) {
+		usb_get_urb(tx_buf->urb);
+		spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);
 		usb_kill_urb(tx_buf->urb);
 		list_del(&tx_buf->list);
 		usb_free_urb(tx_buf->urb);
 		kfree(tx_buf->buf);
 		kfree(tx_buf);
+		spin_lock_irqsave(&hif_dev->tx.tx_lock, flags);
 	}
+	spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);
 
 	spin_lock_irqsave(&hif_dev->tx.tx_lock, flags);
 	hif_dev->tx.flags |= HIF_USB_TX_FLUSH;
 	spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);
 
+	spin_lock_irqsave(&hif_dev->tx.tx_lock, flags);
 	list_for_each_entry_safe(tx_buf, tx_buf_tmp,
 				 &hif_dev->tx.tx_pending, list) {
+		usb_get_urb(tx_buf->urb);
+		spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);
 		usb_kill_urb(tx_buf->urb);
 		list_del(&tx_buf->list);
 		usb_free_urb(tx_buf->urb);
 		kfree(tx_buf->buf);
 		kfree(tx_buf);
+		spin_lock_irqsave(&hif_dev->tx.tx_lock, flags);
 	}
+	spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);
 
 	usb_kill_anchored_urbs(&hif_dev->mgmt_submitted);
 }
diff --git linux-libre-5.8.16-gnu/drivers/net/wireless/ath/ath9k/htc_hst.c linux-libre-5.8.17-gnu/drivers/net/wireless/ath/ath9k/htc_hst.c
index d2e062eaf561..510e61e97dbc 100644
--- linux-libre-5.8.16-gnu/drivers/net/wireless/ath/ath9k/htc_hst.c
+++ linux-libre-5.8.17-gnu/drivers/net/wireless/ath/ath9k/htc_hst.c
@@ -339,6 +339,8 @@ void ath9k_htc_txcompletion_cb(struct htc_target *htc_handle,
 
 	if (skb) {
 		htc_hdr = (struct htc_frame_hdr *) skb->data;
+		if (htc_hdr->endpoint_id >= ARRAY_SIZE(htc_handle->endpoint))
+			goto ret;
 		endpoint = &htc_handle->endpoint[htc_hdr->endpoint_id];
 		skb_pull(skb, sizeof(struct htc_frame_hdr));
 
diff --git linux-libre-5.8.16-gnu/drivers/net/wireless/ath/wcn36xx/main.c linux-libre-5.8.17-gnu/drivers/net/wireless/ath/wcn36xx/main.c
index 665e23815686..594111629816 100644
--- linux-libre-5.8.16-gnu/drivers/net/wireless/ath/wcn36xx/main.c
+++ linux-libre-5.8.17-gnu/drivers/net/wireless/ath/wcn36xx/main.c
@@ -163,7 +163,7 @@ static struct ieee80211_supported_band wcn_band_5ghz = {
 		.ampdu_density = IEEE80211_HT_MPDU_DENSITY_16,
 		.mcs = {
 			.rx_mask = { 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
-			.rx_highest = cpu_to_le16(72),
+			.rx_highest = cpu_to_le16(150),
 			.tx_params = IEEE80211_HT_MCS_TX_DEFINED,
 		}
 	}
diff --git linux-libre-5.8.16-gnu/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c linux-libre-5.8.17-gnu/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
index c88655acc78c..76b478f70b4b 100644
--- linux-libre-5.8.16-gnu/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ linux-libre-5.8.17-gnu/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -483,7 +483,7 @@ static int brcmf_rx_hdrpull(struct brcmf_pub *drvr, struct sk_buff *skb,
 	ret = brcmf_proto_hdrpull(drvr, true, skb, ifp);
 
 	if (ret || !(*ifp) || !(*ifp)->ndev) {
-		if (ret != -ENODATA && *ifp)
+		if (ret != -ENODATA && *ifp && (*ifp)->ndev)
 			(*ifp)->ndev->stats.rx_errors++;
 		brcmu_pkt_buf_free_skb(skb);
 		return -ENODATA;
diff --git linux-libre-5.8.16-gnu/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c linux-libre-5.8.17-gnu/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
index 8bb4f1fa790e..1bb270e782ff 100644
--- linux-libre-5.8.16-gnu/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
+++ linux-libre-5.8.17-gnu/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
@@ -1619,6 +1619,8 @@ fail:
 					  BRCMF_TX_IOCTL_MAX_MSG_SIZE,
 					  msgbuf->ioctbuf,
 					  msgbuf->ioctbuf_handle);
+		if (msgbuf->txflow_wq)
+			destroy_workqueue(msgbuf->txflow_wq);
 		kfree(msgbuf);
 	}
 	return -ENOMEM;
diff --git linux-libre-5.8.16-gnu/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c linux-libre-5.8.17-gnu/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c
index 7ef36234a25d..66797dc5e90d 100644
--- linux-libre-5.8.16-gnu/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c
+++ linux-libre-5.8.17-gnu/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c
@@ -5065,8 +5065,10 @@ bool wlc_phy_attach_lcnphy(struct brcms_phy *pi)
 	pi->pi_fptr.radioloftget = wlc_lcnphy_get_radio_loft;
 	pi->pi_fptr.detach = wlc_phy_detach_lcnphy;
 
-	if (!wlc_phy_txpwr_srom_read_lcnphy(pi))
+	if (!wlc_phy_txpwr_srom_read_lcnphy(pi)) {
+		kfree(pi->u.pi_lcnphy);
 		return false;
+	}
 
 	if (LCNREV_IS(pi->pubpi.phy_rev, 1)) {
 		if (pi_lcn->lcnphy_tempsense_option == 3) {
diff --git linux-libre-5.8.16-gnu/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c linux-libre-5.8.17-gnu/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
index 706c329c913e..61266eda2d84 100644
--- linux-libre-5.8.16-gnu/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
+++ linux-libre-5.8.17-gnu/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
@@ -947,9 +947,8 @@ static bool iwl_dbg_tlv_check_fw_pkt(struct iwl_fw_runtime *fwrt,
 	struct iwl_rx_packet *pkt = tp_data->fw_pkt;
 	struct iwl_cmd_header *wanted_hdr = (void *)&trig_data;
 
-	if (pkt && ((wanted_hdr->cmd == 0 && wanted_hdr->group_id == 0) ||
-		    (pkt->hdr.cmd == wanted_hdr->cmd &&
-		     pkt->hdr.group_id == wanted_hdr->group_id))) {
+	if (pkt && (pkt->hdr.cmd == wanted_hdr->cmd &&
+		    pkt->hdr.group_id == wanted_hdr->group_id)) {
 		struct iwl_rx_packet *fw_pkt =
 			kmemdup(pkt,
 				sizeof(*pkt) + iwl_rx_packet_payload_len(pkt),
@@ -1012,6 +1011,9 @@ static void iwl_dbg_tlv_init_cfg(struct iwl_fw_runtime *fwrt)
 	enum iwl_fw_ini_buffer_location *ini_dest = &fwrt->trans->dbg.ini_dest;
 	int ret, i;
 
+	if (*ini_dest != IWL_FW_INI_LOCATION_INVALID)
+		return;
+
 	IWL_DEBUG_FW(fwrt,
 		     "WRT: Generating active triggers list, domain 0x%x\n",
 		     fwrt->trans->dbg.domains_bitmap);
diff --git linux-libre-5.8.16-gnu/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c linux-libre-5.8.17-gnu/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 77916231ff7d..03b73003b009 100644
--- linux-libre-5.8.16-gnu/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ linux-libre-5.8.17-gnu/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -3685,9 +3685,12 @@ static int iwl_mvm_send_aux_roc_cmd(struct iwl_mvm *mvm,
 	tail->apply_time_max_delay = cpu_to_le32(delay);
 
 	IWL_DEBUG_TE(mvm,
-		     "ROC: Requesting to remain on channel %u for %ums (requested = %ums, max_delay = %ums, dtim_interval = %ums)\n",
-		     channel->hw_value, req_dur, duration, delay,
-		     dtim_interval);
+		     "ROC: Requesting to remain on channel %u for %ums\n",
+		     channel->hw_value, req_dur);
+	IWL_DEBUG_TE(mvm,
+		     "\t(requested = %ums, max_delay = %ums, dtim_interval = %ums)\n",
+		     duration, delay, dtim_interval);
+
 	/* Set the node address */
 	memcpy(tail->node_addr, vif->addr, ETH_ALEN);
 
diff --git linux-libre-5.8.16-gnu/drivers/net/wireless/marvell/mwifiex/scan.c linux-libre-5.8.17-gnu/drivers/net/wireless/marvell/mwifiex/scan.c
index ff932627a46c..2fb69a590bd8 100644
--- linux-libre-5.8.16-gnu/drivers/net/wireless/marvell/mwifiex/scan.c
+++ linux-libre-5.8.17-gnu/drivers/net/wireless/marvell/mwifiex/scan.c
@@ -1889,7 +1889,7 @@ mwifiex_parse_single_response_buf(struct mwifiex_private *priv, u8 **bss_info,
 					    chan, CFG80211_BSS_FTYPE_UNKNOWN,
 					    bssid, timestamp,
 					    cap_info_bitmap, beacon_period,
-					    ie_buf, ie_len, rssi, GFP_KERNEL);
+					    ie_buf, ie_len, rssi, GFP_ATOMIC);
 			if (bss) {
 				bss_priv = (struct mwifiex_bss_priv *)bss->priv;
 				bss_priv->band = band;
diff --git linux-libre-5.8.16-gnu/drivers/net/wireless/marvell/mwifiex/sdio.c linux-libre-5.8.17-gnu/drivers/net/wireless/marvell/mwifiex/sdio.c
index 7859b1fad0db..8cb577637fa1 100644
--- linux-libre-5.8.16-gnu/drivers/net/wireless/marvell/mwifiex/sdio.c
+++ linux-libre-5.8.17-gnu/drivers/net/wireless/marvell/mwifiex/sdio.c
@@ -1976,6 +1976,8 @@ error:
 		kfree(card->mpa_rx.buf);
 		card->mpa_tx.buf_size = 0;
 		card->mpa_rx.buf_size = 0;
+		card->mpa_tx.buf = NULL;
+		card->mpa_rx.buf = NULL;
 	}
 
 	return ret;
diff --git linux-libre-5.8.16-gnu/drivers/net/wireless/marvell/mwifiex/usb.c linux-libre-5.8.17-gnu/drivers/net/wireless/marvell/mwifiex/usb.c
index 44c22a5ccc85..294761ab652d 100644
--- linux-libre-5.8.16-gnu/drivers/net/wireless/marvell/mwifiex/usb.c
+++ linux-libre-5.8.17-gnu/drivers/net/wireless/marvell/mwifiex/usb.c
@@ -1353,7 +1353,8 @@ static void mwifiex_usb_cleanup_tx_aggr(struct mwifiex_adapter *adapter)
 				skb_dequeue(&port->tx_aggr.aggr_list)))
 				mwifiex_write_data_complete(adapter, skb_tmp,
 							    0, -1);
-		del_timer_sync(&port->tx_aggr.timer_cnxt.hold_timer);
+		if (port->tx_aggr.timer_cnxt.hold_timer.function)
+			del_timer_sync(&port->tx_aggr.timer_cnxt.hold_timer);
 		port->tx_aggr.timer_cnxt.is_hold_timer_set = false;
 		port->tx_aggr.timer_cnxt.hold_tmo_msecs = 0;
 	}
diff --git linux-libre-5.8.16-gnu/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c linux-libre-5.8.17-gnu/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
index c00800f0f4ba..183c69bda933 100644
--- linux-libre-5.8.16-gnu/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
+++ linux-libre-5.8.17-gnu/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
@@ -2267,14 +2267,6 @@ int mt7915_mcu_add_beacon(struct ieee80211_hw *hw,
 	struct bss_info_bcn *bcn;
 	int len = MT7915_BEACON_UPDATE_SIZE + MAX_BEACON_SIZE;
 
-	rskb = mt7915_mcu_alloc_sta_req(dev, mvif, NULL, len);
-	if (IS_ERR(rskb))
-		return PTR_ERR(rskb);
-
-	tlv = mt7915_mcu_add_tlv(rskb, BSS_INFO_OFFLOAD, sizeof(*bcn));
-	bcn = (struct bss_info_bcn *)tlv;
-	bcn->enable = en;
-
 	skb = ieee80211_beacon_get_template(hw, vif, &offs);
 	if (!skb)
 		return -EINVAL;
@@ -2285,6 +2277,16 @@ int mt7915_mcu_add_beacon(struct ieee80211_hw *hw,
 		return -EINVAL;
 	}
 
+	rskb = mt7915_mcu_alloc_sta_req(dev, mvif, NULL, len);
+	if (IS_ERR(rskb)) {
+		dev_kfree_skb(skb);
+		return PTR_ERR(rskb);
+	}
+
+	tlv = mt7915_mcu_add_tlv(rskb, BSS_INFO_OFFLOAD, sizeof(*bcn));
+	bcn = (struct bss_info_bcn *)tlv;
+	bcn->enable = en;
+
 	if (mvif->band_idx) {
 		info = IEEE80211_SKB_CB(skb);
 		info->hw_queue |= MT_TX_HW_QUEUE_EXT_PHY;
diff --git linux-libre-5.8.16-gnu/drivers/net/wireless/quantenna/qtnfmac/commands.c linux-libre-5.8.17-gnu/drivers/net/wireless/quantenna/qtnfmac/commands.c
index f40d8c3c3d9e..f3ccbd2b1084 100644
--- linux-libre-5.8.16-gnu/drivers/net/wireless/quantenna/qtnfmac/commands.c
+++ linux-libre-5.8.17-gnu/drivers/net/wireless/quantenna/qtnfmac/commands.c
@@ -869,6 +869,7 @@ int qtnf_cmd_send_del_intf(struct qtnf_vif *vif)
 	default:
 		pr_warn("VIF%u.%u: unsupported iftype %d\n", vif->mac->macid,
 			vif->vifid, vif->wdev.iftype);
+		dev_kfree_skb(cmd_skb);
 		ret = -EINVAL;
 		goto out;
 	}
@@ -1924,6 +1925,7 @@ int qtnf_cmd_send_change_sta(struct qtnf_vif *vif, const u8 *mac,
 		break;
 	default:
 		pr_err("unsupported iftype %d\n", vif->wdev.iftype);
+		dev_kfree_skb(cmd_skb);
 		ret = -EINVAL;
 		goto out;
 	}
diff --git linux-libre-5.8.16-gnu/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c linux-libre-5.8.17-gnu/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
index f9a536bcc615..0fa83d08c318 100644
--- linux-libre-5.8.16-gnu/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+++ linux-libre-5.8.17-gnu/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
@@ -5787,7 +5787,6 @@ static int rtl8xxxu_submit_int_urb(struct ieee80211_hw *hw)
 	ret = usb_submit_urb(urb, GFP_KERNEL);
 	if (ret) {
 		usb_unanchor_urb(urb);
-		usb_free_urb(urb);
 		goto error;
 	}
 
@@ -5796,6 +5795,7 @@ static int rtl8xxxu_submit_int_urb(struct ieee80211_hw *hw)
 	rtl8xxxu_write32(priv, REG_USB_HIMR, val32);
 
 error:
+	usb_free_urb(urb);
 	return ret;
 }
 
@@ -6310,6 +6310,7 @@ static int rtl8xxxu_start(struct ieee80211_hw *hw)
 	struct rtl8xxxu_priv *priv = hw->priv;
 	struct rtl8xxxu_rx_urb *rx_urb;
 	struct rtl8xxxu_tx_urb *tx_urb;
+	struct sk_buff *skb;
 	unsigned long flags;
 	int ret, i;
 
@@ -6360,6 +6361,13 @@ static int rtl8xxxu_start(struct ieee80211_hw *hw)
 		rx_urb->hw = hw;
 
 		ret = rtl8xxxu_submit_rx_urb(priv, rx_urb);
+		if (ret) {
+			if (ret != -ENOMEM) {
+				skb = (struct sk_buff *)rx_urb->urb.context;
+				dev_kfree_skb(skb);
+			}
+			rtl8xxxu_queue_rx_urb(priv, rx_urb);
+		}
 	}
 
 	schedule_delayed_work(&priv->ra_watchdog, 2 * HZ);
diff --git linux-libre-5.8.16-gnu/drivers/net/wireless/realtek/rtw88/main.c linux-libre-5.8.17-gnu/drivers/net/wireless/realtek/rtw88/main.c
index 9ab83cb5122a..d63af8a287de 100644
--- linux-libre-5.8.16-gnu/drivers/net/wireless/realtek/rtw88/main.c
+++ linux-libre-5.8.17-gnu/drivers/net/wireless/realtek/rtw88/main.c
@@ -1465,6 +1465,9 @@ int rtw_core_init(struct rtw_dev *rtwdev)
 		ret = rtw_load_firmware(rtwdev, RTW_WOWLAN_FW);
 		if (ret) {
 			rtw_warn(rtwdev, "no wow firmware loaded\n");
+			wait_for_completion(&rtwdev->fw.completion);
+			if (rtwdev->fw.firmware)
+				release_firmware(rtwdev->fw.firmware);
 			return ret;
 		}
 	}
@@ -1479,6 +1482,8 @@ void rtw_core_deinit(struct rtw_dev *rtwdev)
 	struct rtw_rsvd_page *rsvd_pkt, *tmp;
 	unsigned long flags;
 
+	rtw_wait_firmware_completion(rtwdev);
+
 	if (fw->firmware)
 		release_firmware(fw->firmware);
 
diff --git linux-libre-5.8.16-gnu/drivers/net/wireless/realtek/rtw88/pci.c linux-libre-5.8.17-gnu/drivers/net/wireless/realtek/rtw88/pci.c
index 3413973bc475..7f1f5073b9f4 100644
--- linux-libre-5.8.16-gnu/drivers/net/wireless/realtek/rtw88/pci.c
+++ linux-libre-5.8.17-gnu/drivers/net/wireless/realtek/rtw88/pci.c
@@ -1599,6 +1599,8 @@ void rtw_pci_shutdown(struct pci_dev *pdev)
 
 	if (chip->ops->shutdown)
 		chip->ops->shutdown(rtwdev);
+
+	pci_set_power_state(pdev, PCI_D3hot);
 }
 EXPORT_SYMBOL(rtw_pci_shutdown);
 
diff --git linux-libre-5.8.16-gnu/drivers/net/wireless/realtek/rtw88/pci.h linux-libre-5.8.17-gnu/drivers/net/wireless/realtek/rtw88/pci.h
index 024c2bc275cb..ca17aa9cf7dc 100644
--- linux-libre-5.8.16-gnu/drivers/net/wireless/realtek/rtw88/pci.h
+++ linux-libre-5.8.17-gnu/drivers/net/wireless/realtek/rtw88/pci.h
@@ -9,8 +9,8 @@
 #define RTK_BEQ_TX_DESC_NUM	256
 
 #define RTK_MAX_RX_DESC_NUM	512
-/* 8K + rx desc size */
-#define RTK_PCI_RX_BUF_SIZE	(8192 + 24)
+/* 11K + rx desc size */
+#define RTK_PCI_RX_BUF_SIZE	(11454 + 24)
 
 #define RTK_PCI_CTRL		0x300
 #define BIT_RST_TRXDMA_INTF	BIT(20)
diff --git linux-libre-5.8.16-gnu/drivers/net/wireless/realtek/rtw88/phy.c linux-libre-5.8.17-gnu/drivers/net/wireless/realtek/rtw88/phy.c
index 8d93f3159746..9687b376d221 100644
--- linux-libre-5.8.16-gnu/drivers/net/wireless/realtek/rtw88/phy.c
+++ linux-libre-5.8.17-gnu/drivers/net/wireless/realtek/rtw88/phy.c
@@ -147,12 +147,13 @@ void rtw_phy_dig_write(struct rtw_dev *rtwdev, u8 igi)
 {
 	struct rtw_chip_info *chip = rtwdev->chip;
 	struct rtw_hal *hal = &rtwdev->hal;
-	const struct rtw_hw_reg *dig_cck = &chip->dig_cck[0];
 	u32 addr, mask;
 	u8 path;
 
-	if (dig_cck)
+	if (chip->dig_cck) {
+		const struct rtw_hw_reg *dig_cck = &chip->dig_cck[0];
 		rtw_write32_mask(rtwdev, dig_cck->addr, dig_cck->mask, igi >> 1);
+	}
 
 	for (path = 0; path < hal->rf_path_num; path++) {
 		addr = chip->dig[path].addr;
diff --git linux-libre-5.8.16-gnu/drivers/ntb/hw/amd/ntb_hw_amd.c linux-libre-5.8.17-gnu/drivers/ntb/hw/amd/ntb_hw_amd.c
index 88e1db65be02..71428d8cbcfc 100644
--- linux-libre-5.8.16-gnu/drivers/ntb/hw/amd/ntb_hw_amd.c
+++ linux-libre-5.8.17-gnu/drivers/ntb/hw/amd/ntb_hw_amd.c
@@ -1203,6 +1203,7 @@ static int amd_ntb_init_pci(struct amd_ntb_dev *ndev,
 
 err_dma_mask:
 	pci_clear_master(pdev);
+	pci_release_regions(pdev);
 err_pci_regions:
 	pci_disable_device(pdev);
 err_pci_enable:
diff --git linux-libre-5.8.16-gnu/drivers/ntb/hw/intel/ntb_hw_gen1.c linux-libre-5.8.17-gnu/drivers/ntb/hw/intel/ntb_hw_gen1.c
index 423f9b8fbbcf..fa561d455f7c 100644
--- linux-libre-5.8.16-gnu/drivers/ntb/hw/intel/ntb_hw_gen1.c
+++ linux-libre-5.8.17-gnu/drivers/ntb/hw/intel/ntb_hw_gen1.c
@@ -1893,7 +1893,7 @@ static int intel_ntb_pci_probe(struct pci_dev *pdev,
 			goto err_init_dev;
 	} else {
 		rc = -EINVAL;
-		goto err_ndev;
+		goto err_init_pci;
 	}
 
 	ndev_reset_unsafe_flags(ndev);
diff --git linux-libre-5.8.16-gnu/drivers/nvme/target/core.c linux-libre-5.8.17-gnu/drivers/nvme/target/core.c
index 58b035cc67a0..75ed95a250fb 100644
--- linux-libre-5.8.16-gnu/drivers/nvme/target/core.c
+++ linux-libre-5.8.17-gnu/drivers/nvme/target/core.c
@@ -1142,7 +1142,8 @@ static void nvmet_start_ctrl(struct nvmet_ctrl *ctrl)
 	 * in case a host died before it enabled the controller.  Hence, simply
 	 * reset the keep alive timer when the controller is enabled.
 	 */
-	mod_delayed_work(system_wq, &ctrl->ka_work, ctrl->kato * HZ);
+	if (ctrl->kato)
+		mod_delayed_work(system_wq, &ctrl->ka_work, ctrl->kato * HZ);
 }
 
 static void nvmet_clear_ctrl(struct nvmet_ctrl *ctrl)
diff --git linux-libre-5.8.16-gnu/drivers/nvmem/core.c linux-libre-5.8.17-gnu/drivers/nvmem/core.c
index 927eb5f6003f..4aca5b4a87d7 100644
--- linux-libre-5.8.16-gnu/drivers/nvmem/core.c
+++ linux-libre-5.8.17-gnu/drivers/nvmem/core.c
@@ -355,16 +355,14 @@ static void nvmem_cell_add(struct nvmem_cell *cell)
 	blocking_notifier_call_chain(&nvmem_notifier, NVMEM_CELL_ADD, cell);
 }
 
-static int nvmem_cell_info_to_nvmem_cell(struct nvmem_device *nvmem,
-				   const struct nvmem_cell_info *info,
-				   struct nvmem_cell *cell)
+static int nvmem_cell_info_to_nvmem_cell_nodup(struct nvmem_device *nvmem,
+					const struct nvmem_cell_info *info,
+					struct nvmem_cell *cell)
 {
 	cell->nvmem = nvmem;
 	cell->offset = info->offset;
 	cell->bytes = info->bytes;
-	cell->name = kstrdup_const(info->name, GFP_KERNEL);
-	if (!cell->name)
-		return -ENOMEM;
+	cell->name = info->name;
 
 	cell->bit_offset = info->bit_offset;
 	cell->nbits = info->nbits;
@@ -376,13 +374,30 @@ static int nvmem_cell_info_to_nvmem_cell(struct nvmem_device *nvmem,
 	if (!IS_ALIGNED(cell->offset, nvmem->stride)) {
 		dev_err(&nvmem->dev,
 			"cell %s unaligned to nvmem stride %d\n",
-			cell->name, nvmem->stride);
+			cell->name ?: "<unknown>", nvmem->stride);
 		return -EINVAL;
 	}
 
 	return 0;
 }
 
+static int nvmem_cell_info_to_nvmem_cell(struct nvmem_device *nvmem,
+				const struct nvmem_cell_info *info,
+				struct nvmem_cell *cell)
+{
+	int err;
+
+	err = nvmem_cell_info_to_nvmem_cell_nodup(nvmem, info, cell);
+	if (err)
+		return err;
+
+	cell->name = kstrdup_const(info->name, GFP_KERNEL);
+	if (!cell->name)
+		return -ENOMEM;
+
+	return 0;
+}
+
 /**
  * nvmem_add_cells() - Add cell information to an nvmem device
  *
@@ -823,6 +838,7 @@ struct nvmem_device *of_nvmem_device_get(struct device_node *np, const char *id)
 {
 
 	struct device_node *nvmem_np;
+	struct nvmem_device *nvmem;
 	int index = 0;
 
 	if (id)
@@ -832,7 +848,9 @@ struct nvmem_device *of_nvmem_device_get(struct device_node *np, const char *id)
 	if (!nvmem_np)
 		return ERR_PTR(-ENOENT);
 
-	return __nvmem_device_get(nvmem_np, device_match_of_node);
+	nvmem = __nvmem_device_get(nvmem_np, device_match_of_node);
+	of_node_put(nvmem_np);
+	return nvmem;
 }
 EXPORT_SYMBOL_GPL(of_nvmem_device_get);
 #endif
@@ -1433,7 +1451,7 @@ ssize_t nvmem_device_cell_read(struct nvmem_device *nvmem,
 	if (!nvmem)
 		return -EINVAL;
 
-	rc = nvmem_cell_info_to_nvmem_cell(nvmem, info, &cell);
+	rc = nvmem_cell_info_to_nvmem_cell_nodup(nvmem, info, &cell);
 	if (rc)
 		return rc;
 
@@ -1463,7 +1481,7 @@ int nvmem_device_cell_write(struct nvmem_device *nvmem,
 	if (!nvmem)
 		return -EINVAL;
 
-	rc = nvmem_cell_info_to_nvmem_cell(nvmem, info, &cell);
+	rc = nvmem_cell_info_to_nvmem_cell_nodup(nvmem, info, &cell);
 	if (rc)
 		return rc;
 
diff --git linux-libre-5.8.16-gnu/drivers/opp/core.c linux-libre-5.8.17-gnu/drivers/opp/core.c
index 91dcad982d36..11d192fb2e81 100644
--- linux-libre-5.8.16-gnu/drivers/opp/core.c
+++ linux-libre-5.8.17-gnu/drivers/opp/core.c
@@ -1918,6 +1918,9 @@ static void _opp_detach_genpd(struct opp_table *opp_table)
 {
 	int index;
 
+	if (!opp_table->genpd_virt_devs)
+		return;
+
 	for (index = 0; index < opp_table->required_opp_count; index++) {
 		if (!opp_table->genpd_virt_devs[index])
 			continue;
@@ -1964,6 +1967,9 @@ struct opp_table *dev_pm_opp_attach_genpd(struct device *dev,
 	if (!opp_table)
 		return ERR_PTR(-ENOMEM);
 
+	if (opp_table->genpd_virt_devs)
+		return opp_table;
+
 	/*
 	 * If the genpd's OPP table isn't already initialized, parsing of the
 	 * required-opps fail for dev. We should retry this after genpd's OPP
diff --git linux-libre-5.8.16-gnu/drivers/pci/controller/dwc/pcie-designware-ep.c linux-libre-5.8.17-gnu/drivers/pci/controller/dwc/pcie-designware-ep.c
index 5e5b8821bed8..ce1c00ea5fdc 100644
--- linux-libre-5.8.16-gnu/drivers/pci/controller/dwc/pcie-designware-ep.c
+++ linux-libre-5.8.17-gnu/drivers/pci/controller/dwc/pcie-designware-ep.c
@@ -505,7 +505,8 @@ int dw_pcie_ep_init_complete(struct dw_pcie_ep *ep)
 	u32 reg;
 	int i;
 
-	hdr_type = dw_pcie_readb_dbi(pci, PCI_HEADER_TYPE);
+	hdr_type = dw_pcie_readb_dbi(pci, PCI_HEADER_TYPE) &
+		   PCI_HEADER_TYPE_MASK;
 	if (hdr_type != PCI_HEADER_TYPE_NORMAL) {
 		dev_err(pci->dev,
 			"PCIe controller is not set to EP mode (hdr_type:0x%x)!\n",
diff --git linux-libre-5.8.16-gnu/drivers/pci/controller/pci-aardvark.c linux-libre-5.8.17-gnu/drivers/pci/controller/pci-aardvark.c
index 90ff291c24f0..d5f58684d962 100644
--- linux-libre-5.8.16-gnu/drivers/pci/controller/pci-aardvark.c
+++ linux-libre-5.8.17-gnu/drivers/pci/controller/pci-aardvark.c
@@ -9,7 +9,7 @@
  */
 
 #include <linux/delay.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
 #include <linux/irqdomain.h>
@@ -608,7 +608,7 @@ static struct pci_bridge_emul_ops advk_pci_bridge_emul_ops = {
  * Initialize the configuration space of the PCI-to-PCI bridge
  * associated with the given PCIe interface.
  */
-static void advk_sw_pci_bridge_init(struct advk_pcie *pcie)
+static int advk_sw_pci_bridge_init(struct advk_pcie *pcie)
 {
 	struct pci_bridge_emul *bridge = &pcie->bridge;
 
@@ -634,8 +634,7 @@ static void advk_sw_pci_bridge_init(struct advk_pcie *pcie)
 	bridge->data = pcie;
 	bridge->ops = &advk_pci_bridge_emul_ops;
 
-	pci_bridge_emul_init(bridge, 0);
-
+	return pci_bridge_emul_init(bridge, 0);
 }
 
 static bool advk_pcie_valid_device(struct advk_pcie *pcie, struct pci_bus *bus,
@@ -1169,7 +1168,11 @@ static int advk_pcie_probe(struct platform_device *pdev)
 
 	advk_pcie_setup_hw(pcie);
 
-	advk_sw_pci_bridge_init(pcie);
+	ret = advk_sw_pci_bridge_init(pcie);
+	if (ret) {
+		dev_err(dev, "Failed to register emulated root PCI bridge\n");
+		return ret;
+	}
 
 	ret = advk_pcie_init_irq_domain(pcie);
 	if (ret) {
diff --git linux-libre-5.8.16-gnu/drivers/pci/controller/pci-hyperv.c linux-libre-5.8.17-gnu/drivers/pci/controller/pci-hyperv.c
index bf40ff09c99d..95c04b0ffeb1 100644
--- linux-libre-5.8.16-gnu/drivers/pci/controller/pci-hyperv.c
+++ linux-libre-5.8.17-gnu/drivers/pci/controller/pci-hyperv.c
@@ -1275,11 +1275,25 @@ static void hv_irq_unmask(struct irq_data *data)
 exit_unlock:
 	spin_unlock_irqrestore(&hbus->retarget_msi_interrupt_lock, flags);
 
-	if (res) {
+	/*
+	 * During hibernation, when a CPU is offlined, the kernel tries
+	 * to move the interrupt to the remaining CPUs that haven't
+	 * been offlined yet. In this case, the below hv_do_hypercall()
+	 * always fails since the vmbus channel has been closed:
+	 * refer to cpu_disable_common() -> fixup_irqs() ->
+	 * irq_migrate_all_off_this_cpu() -> migrate_one_irq().
+	 *
+	 * Suppress the error message for hibernation because the failure
+	 * during hibernation does not matter (at this time all the devices
+	 * have been frozen). Note: the correct affinity info is still updated
+	 * into the irqdata data structure in migrate_one_irq() ->
+	 * irq_do_set_affinity() -> hv_set_affinity(), so later when the VM
+	 * resumes, hv_pci_restore_msi_state() is able to correctly restore
+	 * the interrupt with the correct affinity.
+	 */
+	if (res && hbus->state != hv_pcibus_removing)
 		dev_err(&hbus->hdev->device,
 			"%s() failed: %#llx", __func__, res);
-		return;
-	}
 
 	pci_msi_unmask_irq(data);
 }
@@ -3368,6 +3382,34 @@ static int hv_pci_suspend(struct hv_device *hdev)
 	return 0;
 }
 
+static int hv_pci_restore_msi_msg(struct pci_dev *pdev, void *arg)
+{
+	struct msi_desc *entry;
+	struct irq_data *irq_data;
+
+	for_each_pci_msi_entry(entry, pdev) {
+		irq_data = irq_get_irq_data(entry->irq);
+		if (WARN_ON_ONCE(!irq_data))
+			return -EINVAL;
+
+		hv_compose_msi_msg(irq_data, &entry->msg);
+	}
+
+	return 0;
+}
+
+/*
+ * Upon resume, pci_restore_msi_state() -> ... ->  __pci_write_msi_msg()
+ * directly writes the MSI/MSI-X registers via MMIO, but since Hyper-V
+ * doesn't trap and emulate the MMIO accesses, here hv_compose_msi_msg()
+ * must be used to ask Hyper-V to re-create the IOMMU Interrupt Remapping
+ * Table entries.
+ */
+static void hv_pci_restore_msi_state(struct hv_pcibus_device *hbus)
+{
+	pci_walk_bus(hbus->pci_bus, hv_pci_restore_msi_msg, NULL);
+}
+
 static int hv_pci_resume(struct hv_device *hdev)
 {
 	struct hv_pcibus_device *hbus = hv_get_drvdata(hdev);
@@ -3401,6 +3443,8 @@ static int hv_pci_resume(struct hv_device *hdev)
 
 	prepopulate_bars(hbus);
 
+	hv_pci_restore_msi_state(hbus);
+
 	hbus->state = hv_pcibus_installed;
 	return 0;
 out:
diff --git linux-libre-5.8.16-gnu/drivers/pci/controller/pcie-iproc-msi.c linux-libre-5.8.17-gnu/drivers/pci/controller/pcie-iproc-msi.c
index 3176ad3ab0e5..908475d27e0e 100644
--- linux-libre-5.8.16-gnu/drivers/pci/controller/pcie-iproc-msi.c
+++ linux-libre-5.8.17-gnu/drivers/pci/controller/pcie-iproc-msi.c
@@ -209,15 +209,20 @@ static int iproc_msi_irq_set_affinity(struct irq_data *data,
 	struct iproc_msi *msi = irq_data_get_irq_chip_data(data);
 	int target_cpu = cpumask_first(mask);
 	int curr_cpu;
+	int ret;
 
 	curr_cpu = hwirq_to_cpu(msi, data->hwirq);
 	if (curr_cpu == target_cpu)
-		return IRQ_SET_MASK_OK_DONE;
+		ret = IRQ_SET_MASK_OK_DONE;
+	else {
+		/* steer MSI to the target CPU */
+		data->hwirq = hwirq_to_canonical_hwirq(msi, data->hwirq) + target_cpu;
+		ret = IRQ_SET_MASK_OK;
+	}
 
-	/* steer MSI to the target CPU */
-	data->hwirq = hwirq_to_canonical_hwirq(msi, data->hwirq) + target_cpu;
+	irq_data_update_effective_affinity(data, cpumask_of(target_cpu));
 
-	return IRQ_SET_MASK_OK;
+	return ret;
 }
 
 static void iproc_msi_irq_compose_msi_msg(struct irq_data *data,
diff --git linux-libre-5.8.16-gnu/drivers/pci/iov.c linux-libre-5.8.17-gnu/drivers/pci/iov.c
index b37e08c4f9d1..4afd4ee4f7f0 100644
--- linux-libre-5.8.16-gnu/drivers/pci/iov.c
+++ linux-libre-5.8.17-gnu/drivers/pci/iov.c
@@ -180,6 +180,7 @@ int pci_iov_add_virtfn(struct pci_dev *dev, int id)
 	virtfn->device = iov->vf_device;
 	virtfn->is_virtfn = 1;
 	virtfn->physfn = pci_dev_get(dev);
+	virtfn->no_command_memory = 1;
 
 	if (id == 0)
 		pci_read_vf_config_common(virtfn);
diff --git linux-libre-5.8.16-gnu/drivers/perf/thunderx2_pmu.c linux-libre-5.8.17-gnu/drivers/perf/thunderx2_pmu.c
index aac9823b0c6b..e116815fa809 100644
--- linux-libre-5.8.16-gnu/drivers/perf/thunderx2_pmu.c
+++ linux-libre-5.8.17-gnu/drivers/perf/thunderx2_pmu.c
@@ -805,14 +805,17 @@ static struct tx2_uncore_pmu *tx2_uncore_pmu_init_dev(struct device *dev,
 	list_for_each_entry(rentry, &list, node) {
 		if (resource_type(rentry->res) == IORESOURCE_MEM) {
 			res = *rentry->res;
+			rentry = NULL;
 			break;
 		}
 	}
+	acpi_dev_free_resource_list(&list);
 
-	if (!rentry->res)
+	if (rentry) {
+		dev_err(dev, "PMU type %d: Fail to find resource\n", type);
 		return NULL;
+	}
 
-	acpi_dev_free_resource_list(&list);
 	base = devm_ioremap_resource(dev, &res);
 	if (IS_ERR(base)) {
 		dev_err(dev, "PMU type %d: Fail to map resource\n", type);
diff --git linux-libre-5.8.16-gnu/drivers/perf/xgene_pmu.c linux-libre-5.8.17-gnu/drivers/perf/xgene_pmu.c
index edac28cd25dd..633cf07ba672 100644
--- linux-libre-5.8.16-gnu/drivers/perf/xgene_pmu.c
+++ linux-libre-5.8.17-gnu/drivers/perf/xgene_pmu.c
@@ -1453,17 +1453,6 @@ static char *xgene_pmu_dev_name(struct device *dev, u32 type, int id)
 }
 
 #if defined(CONFIG_ACPI)
-static int acpi_pmu_dev_add_resource(struct acpi_resource *ares, void *data)
-{
-	struct resource *res = data;
-
-	if (ares->type == ACPI_RESOURCE_TYPE_FIXED_MEMORY32)
-		acpi_dev_resource_memory(ares, res);
-
-	/* Always tell the ACPI core to skip this resource */
-	return 1;
-}
-
 static struct
 xgene_pmu_dev_ctx *acpi_get_pmu_hw_inf(struct xgene_pmu *xgene_pmu,
 				       struct acpi_device *adev, u32 type)
@@ -1475,6 +1464,7 @@ xgene_pmu_dev_ctx *acpi_get_pmu_hw_inf(struct xgene_pmu *xgene_pmu,
 	struct hw_pmu_info *inf;
 	void __iomem *dev_csr;
 	struct resource res;
+	struct resource_entry *rentry;
 	int enable_bit;
 	int rc;
 
@@ -1483,11 +1473,23 @@ xgene_pmu_dev_ctx *acpi_get_pmu_hw_inf(struct xgene_pmu *xgene_pmu,
 		return NULL;
 
 	INIT_LIST_HEAD(&resource_list);
-	rc = acpi_dev_get_resources(adev, &resource_list,
-				    acpi_pmu_dev_add_resource, &res);
+	rc = acpi_dev_get_resources(adev, &resource_list, NULL, NULL);
+	if (rc <= 0) {
+		dev_err(dev, "PMU type %d: No resources found\n", type);
+		return NULL;
+	}
+
+	list_for_each_entry(rentry, &resource_list, node) {
+		if (resource_type(rentry->res) == IORESOURCE_MEM) {
+			res = *rentry->res;
+			rentry = NULL;
+			break;
+		}
+	}
 	acpi_dev_free_resource_list(&resource_list);
-	if (rc < 0) {
-		dev_err(dev, "PMU type %d: No resource address found\n", type);
+
+	if (rentry) {
+		dev_err(dev, "PMU type %d: No memory resource found\n", type);
 		return NULL;
 	}
 
diff --git linux-libre-5.8.16-gnu/drivers/pinctrl/aspeed/pinctrl-aspeed.c linux-libre-5.8.17-gnu/drivers/pinctrl/aspeed/pinctrl-aspeed.c
index b625a657171e..11e27136032b 100644
--- linux-libre-5.8.16-gnu/drivers/pinctrl/aspeed/pinctrl-aspeed.c
+++ linux-libre-5.8.17-gnu/drivers/pinctrl/aspeed/pinctrl-aspeed.c
@@ -515,7 +515,7 @@ int aspeed_pin_config_set(struct pinctrl_dev *pctldev, unsigned int offset,
 		val = pmap->val << __ffs(pconf->mask);
 
 		rc = regmap_update_bits(pdata->scu, pconf->reg,
-					pmap->mask, val);
+					pconf->mask, val);
 
 		if (rc < 0)
 			return rc;
diff --git linux-libre-5.8.16-gnu/drivers/pinctrl/bcm/Kconfig linux-libre-5.8.17-gnu/drivers/pinctrl/bcm/Kconfig
index dcf7df797af7..0ed14de0134c 100644
--- linux-libre-5.8.16-gnu/drivers/pinctrl/bcm/Kconfig
+++ linux-libre-5.8.17-gnu/drivers/pinctrl/bcm/Kconfig
@@ -23,6 +23,7 @@ config PINCTRL_BCM2835
 	select PINMUX
 	select PINCONF
 	select GENERIC_PINCONF
+	select GPIOLIB
 	select GPIOLIB_IRQCHIP
 	default ARCH_BCM2835 || ARCH_BRCMSTB
 	help
diff --git linux-libre-5.8.16-gnu/drivers/pinctrl/devicetree.c linux-libre-5.8.17-gnu/drivers/pinctrl/devicetree.c
index c6fe7d64c913..c7448be64d07 100644
--- linux-libre-5.8.16-gnu/drivers/pinctrl/devicetree.c
+++ linux-libre-5.8.17-gnu/drivers/pinctrl/devicetree.c
@@ -129,9 +129,8 @@ static int dt_to_map_one_config(struct pinctrl *p,
 		if (!np_pctldev || of_node_is_root(np_pctldev)) {
 			of_node_put(np_pctldev);
 			ret = driver_deferred_probe_check_state(p->dev);
-			/* keep deferring if modules are enabled unless we've timed out */
-			if (IS_ENABLED(CONFIG_MODULES) && !allow_default &&
-			    (ret == -ENODEV))
+			/* keep deferring if modules are enabled */
+			if (IS_ENABLED(CONFIG_MODULES) && !allow_default && ret < 0)
 				ret = -EPROBE_DEFER;
 			return ret;
 		}
diff --git linux-libre-5.8.16-gnu/drivers/pinctrl/pinctrl-mcp23s08.c linux-libre-5.8.17-gnu/drivers/pinctrl/pinctrl-mcp23s08.c
index 151931b593f6..235a141182bf 100644
--- linux-libre-5.8.16-gnu/drivers/pinctrl/pinctrl-mcp23s08.c
+++ linux-libre-5.8.17-gnu/drivers/pinctrl/pinctrl-mcp23s08.c
@@ -87,7 +87,7 @@ const struct regmap_config mcp23x08_regmap = {
 };
 EXPORT_SYMBOL_GPL(mcp23x08_regmap);
 
-static const struct reg_default mcp23x16_defaults[] = {
+static const struct reg_default mcp23x17_defaults[] = {
 	{.reg = MCP_IODIR << 1,		.def = 0xffff},
 	{.reg = MCP_IPOL << 1,		.def = 0x0000},
 	{.reg = MCP_GPINTEN << 1,	.def = 0x0000},
@@ -98,23 +98,23 @@ static const struct reg_default mcp23x16_defaults[] = {
 	{.reg = MCP_OLAT << 1,		.def = 0x0000},
 };
 
-static const struct regmap_range mcp23x16_volatile_range = {
+static const struct regmap_range mcp23x17_volatile_range = {
 	.range_min = MCP_INTF << 1,
 	.range_max = MCP_GPIO << 1,
 };
 
-static const struct regmap_access_table mcp23x16_volatile_table = {
-	.yes_ranges = &mcp23x16_volatile_range,
+static const struct regmap_access_table mcp23x17_volatile_table = {
+	.yes_ranges = &mcp23x17_volatile_range,
 	.n_yes_ranges = 1,
 };
 
-static const struct regmap_range mcp23x16_precious_range = {
-	.range_min = MCP_GPIO << 1,
+static const struct regmap_range mcp23x17_precious_range = {
+	.range_min = MCP_INTCAP << 1,
 	.range_max = MCP_GPIO << 1,
 };
 
-static const struct regmap_access_table mcp23x16_precious_table = {
-	.yes_ranges = &mcp23x16_precious_range,
+static const struct regmap_access_table mcp23x17_precious_table = {
+	.yes_ranges = &mcp23x17_precious_range,
 	.n_yes_ranges = 1,
 };
 
@@ -124,10 +124,10 @@ const struct regmap_config mcp23x17_regmap = {
 
 	.reg_stride = 2,
 	.max_register = MCP_OLAT << 1,
-	.volatile_table = &mcp23x16_volatile_table,
-	.precious_table = &mcp23x16_precious_table,
-	.reg_defaults = mcp23x16_defaults,
-	.num_reg_defaults = ARRAY_SIZE(mcp23x16_defaults),
+	.volatile_table = &mcp23x17_volatile_table,
+	.precious_table = &mcp23x17_precious_table,
+	.reg_defaults = mcp23x17_defaults,
+	.num_reg_defaults = ARRAY_SIZE(mcp23x17_defaults),
 	.cache_type = REGCACHE_FLAT,
 	.val_format_endian = REGMAP_ENDIAN_LITTLE,
 };
diff --git linux-libre-5.8.16-gnu/drivers/pinctrl/qcom/pinctrl-msm.c linux-libre-5.8.17-gnu/drivers/pinctrl/qcom/pinctrl-msm.c
index c322f30a2064..22283ba797cd 100644
--- linux-libre-5.8.16-gnu/drivers/pinctrl/qcom/pinctrl-msm.c
+++ linux-libre-5.8.17-gnu/drivers/pinctrl/qcom/pinctrl-msm.c
@@ -1060,12 +1060,10 @@ static int msm_gpio_irq_set_wake(struct irq_data *d, unsigned int on)
 	 * when TLMM is powered on. To allow that, enable the GPIO
 	 * summary line to be wakeup capable at GIC.
 	 */
-	if (d->parent_data)
-		irq_chip_set_wake_parent(d, on);
-
-	irq_set_irq_wake(pctrl->irq, on);
+	if (d->parent_data && test_bit(d->hwirq, pctrl->skip_wake_irqs))
+		return irq_chip_set_wake_parent(d, on);
 
-	return 0;
+	return irq_set_irq_wake(pctrl->irq, on);
 }
 
 static int msm_gpio_irq_reqres(struct irq_data *d)
@@ -1226,6 +1224,8 @@ static int msm_gpio_init(struct msm_pinctrl *pctrl)
 	pctrl->irq_chip.irq_release_resources = msm_gpio_irq_relres;
 	pctrl->irq_chip.irq_set_affinity = msm_gpio_irq_set_affinity;
 	pctrl->irq_chip.irq_set_vcpu_affinity = msm_gpio_irq_set_vcpu_affinity;
+	pctrl->irq_chip.flags = IRQCHIP_MASK_ON_SUSPEND |
+				IRQCHIP_SET_TYPE_MASKED;
 
 	np = of_parse_phandle(pctrl->dev->of_node, "wakeup-parent", 0);
 	if (np) {
diff --git linux-libre-5.8.16-gnu/drivers/platform/chrome/cros_ec_lightbar.c linux-libre-5.8.17-gnu/drivers/platform/chrome/cros_ec_lightbar.c
index b59180bff5a3..ef61298c30bd 100644
--- linux-libre-5.8.16-gnu/drivers/platform/chrome/cros_ec_lightbar.c
+++ linux-libre-5.8.17-gnu/drivers/platform/chrome/cros_ec_lightbar.c
@@ -116,6 +116,8 @@ static int get_lightbar_version(struct cros_ec_dev *ec,
 
 	param = (struct ec_params_lightbar *)msg->data;
 	param->cmd = LIGHTBAR_CMD_VERSION;
+	msg->outsize = sizeof(param->cmd);
+	msg->result = sizeof(resp->version);
 	ret = cros_ec_cmd_xfer_status(ec->ec_dev, msg);
 	if (ret < 0) {
 		ret = 0;
diff --git linux-libre-5.8.16-gnu/drivers/platform/x86/mlx-platform.c linux-libre-5.8.17-gnu/drivers/platform/x86/mlx-platform.c
index c27548fd386a..0d2ed6d1f9c7 100644
--- linux-libre-5.8.16-gnu/drivers/platform/x86/mlx-platform.c
+++ linux-libre-5.8.17-gnu/drivers/platform/x86/mlx-platform.c
@@ -319,15 +319,6 @@ static struct i2c_board_info mlxplat_mlxcpld_psu[] = {
 	},
 };
 
-static struct i2c_board_info mlxplat_mlxcpld_ng_psu[] = {
-	{
-		I2C_BOARD_INFO("24c32", 0x51),
-	},
-	{
-		I2C_BOARD_INFO("24c32", 0x50),
-	},
-};
-
 static struct i2c_board_info mlxplat_mlxcpld_pwr[] = {
 	{
 		I2C_BOARD_INFO("dps460", 0x59),
@@ -752,15 +743,13 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_ng_psu_items_data[] = {
 		.label = "psu1",
 		.reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
 		.mask = BIT(0),
-		.hpdev.brdinfo = &mlxplat_mlxcpld_ng_psu[0],
-		.hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR,
+		.hpdev.nr = MLXPLAT_CPLD_NR_NONE,
 	},
 	{
 		.label = "psu2",
 		.reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
 		.mask = BIT(1),
-		.hpdev.brdinfo = &mlxplat_mlxcpld_ng_psu[1],
-		.hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR,
+		.hpdev.nr = MLXPLAT_CPLD_NR_NONE,
 	},
 };
 
diff --git linux-libre-5.8.16-gnu/drivers/pwm/pwm-img.c linux-libre-5.8.17-gnu/drivers/pwm/pwm-img.c
index 599a0f66a384..a34d95ed70b2 100644
--- linux-libre-5.8.16-gnu/drivers/pwm/pwm-img.c
+++ linux-libre-5.8.17-gnu/drivers/pwm/pwm-img.c
@@ -277,6 +277,8 @@ static int img_pwm_probe(struct platform_device *pdev)
 		return PTR_ERR(pwm->pwm_clk);
 	}
 
+	platform_set_drvdata(pdev, pwm);
+
 	pm_runtime_set_autosuspend_delay(&pdev->dev, IMG_PWM_PM_TIMEOUT);
 	pm_runtime_use_autosuspend(&pdev->dev);
 	pm_runtime_enable(&pdev->dev);
@@ -313,7 +315,6 @@ static int img_pwm_probe(struct platform_device *pdev)
 		goto err_suspend;
 	}
 
-	platform_set_drvdata(pdev, pwm);
 	return 0;
 
 err_suspend:
diff --git linux-libre-5.8.16-gnu/drivers/pwm/pwm-lpss.c linux-libre-5.8.17-gnu/drivers/pwm/pwm-lpss.c
index 9d965ffe66d1..da9bc3d10104 100644
--- linux-libre-5.8.16-gnu/drivers/pwm/pwm-lpss.c
+++ linux-libre-5.8.17-gnu/drivers/pwm/pwm-lpss.c
@@ -93,10 +93,12 @@ static void pwm_lpss_prepare(struct pwm_lpss_chip *lpwm, struct pwm_device *pwm,
 	 * The equation is:
 	 * base_unit = round(base_unit_range * freq / c)
 	 */
-	base_unit_range = BIT(lpwm->info->base_unit_bits) - 1;
+	base_unit_range = BIT(lpwm->info->base_unit_bits);
 	freq *= base_unit_range;
 
 	base_unit = DIV_ROUND_CLOSEST_ULL(freq, c);
+	/* base_unit must not be 0 and we also want to avoid overflowing it */
+	base_unit = clamp_val(base_unit, 1, base_unit_range - 1);
 
 	on_time_div = 255ULL * duty_ns;
 	do_div(on_time_div, period_ns);
@@ -104,8 +106,7 @@ static void pwm_lpss_prepare(struct pwm_lpss_chip *lpwm, struct pwm_device *pwm,
 
 	orig_ctrl = ctrl = pwm_lpss_read(pwm);
 	ctrl &= ~PWM_ON_TIME_DIV_MASK;
-	ctrl &= ~(base_unit_range << PWM_BASE_UNIT_SHIFT);
-	base_unit &= base_unit_range;
+	ctrl &= ~((base_unit_range - 1) << PWM_BASE_UNIT_SHIFT);
 	ctrl |= (u32) base_unit << PWM_BASE_UNIT_SHIFT;
 	ctrl |= on_time_div;
 
diff --git linux-libre-5.8.16-gnu/drivers/pwm/pwm-rockchip.c linux-libre-5.8.17-gnu/drivers/pwm/pwm-rockchip.c
index eb8c9cb645a6..098e94335cb5 100644
--- linux-libre-5.8.16-gnu/drivers/pwm/pwm-rockchip.c
+++ linux-libre-5.8.17-gnu/drivers/pwm/pwm-rockchip.c
@@ -288,6 +288,7 @@ static int rockchip_pwm_probe(struct platform_device *pdev)
 	const struct of_device_id *id;
 	struct rockchip_pwm_chip *pc;
 	struct resource *r;
+	u32 enable_conf, ctrl;
 	int ret, count;
 
 	id = of_match_device(rockchip_pwm_dt_ids, &pdev->dev);
@@ -362,7 +363,9 @@ static int rockchip_pwm_probe(struct platform_device *pdev)
 	}
 
 	/* Keep the PWM clk enabled if the PWM appears to be up and running. */
-	if (!pwm_is_enabled(pc->chip.pwms))
+	enable_conf = pc->data->enable_conf;
+	ctrl = readl_relaxed(pc->base + pc->data->regs.ctrl);
+	if ((ctrl & enable_conf) != enable_conf)
 		clk_disable(pc->clk);
 
 	return 0;
diff --git linux-libre-5.8.16-gnu/drivers/rapidio/devices/rio_mport_cdev.c linux-libre-5.8.17-gnu/drivers/rapidio/devices/rio_mport_cdev.c
index 451608e960a1..152946e033d1 100644
--- linux-libre-5.8.16-gnu/drivers/rapidio/devices/rio_mport_cdev.c
+++ linux-libre-5.8.17-gnu/drivers/rapidio/devices/rio_mport_cdev.c
@@ -871,15 +871,16 @@ rio_dma_transfer(struct file *filp, u32 transfer_mode,
 				rmcd_error("pin_user_pages_fast err=%ld",
 					   pinned);
 				nr_pages = 0;
-			} else
+			} else {
 				rmcd_error("pinned %ld out of %ld pages",
 					   pinned, nr_pages);
+				/*
+				 * Set nr_pages up to mean "how many pages to unpin, in
+				 * the error handler:
+				 */
+				nr_pages = pinned;
+			}
 			ret = -EFAULT;
-			/*
-			 * Set nr_pages up to mean "how many pages to unpin, in
-			 * the error handler:
-			 */
-			nr_pages = pinned;
 			goto err_pg;
 		}
 
@@ -1679,6 +1680,7 @@ static int rio_mport_add_riodev(struct mport_cdev_priv *priv,
 	struct rio_dev *rdev;
 	struct rio_switch *rswitch = NULL;
 	struct rio_mport *mport;
+	struct device *dev;
 	size_t size;
 	u32 rval;
 	u32 swpinfo = 0;
@@ -1693,8 +1695,10 @@ static int rio_mport_add_riodev(struct mport_cdev_priv *priv,
 	rmcd_debug(RDEV, "name:%s ct:0x%x did:0x%x hc:0x%x", dev_info.name,
 		   dev_info.comptag, dev_info.destid, dev_info.hopcount);
 
-	if (bus_find_device_by_name(&rio_bus_type, NULL, dev_info.name)) {
+	dev = bus_find_device_by_name(&rio_bus_type, NULL, dev_info.name);
+	if (dev) {
 		rmcd_debug(RDEV, "device %s already exists", dev_info.name);
+		put_device(dev);
 		return -EEXIST;
 	}
 
diff --git linux-libre-5.8.16-gnu/drivers/ras/cec.c linux-libre-5.8.17-gnu/drivers/ras/cec.c
index 569d9ad2c594..6939aa5b3dc7 100644
--- linux-libre-5.8.16-gnu/drivers/ras/cec.c
+++ linux-libre-5.8.17-gnu/drivers/ras/cec.c
@@ -553,20 +553,20 @@ static struct notifier_block cec_nb = {
 	.priority	= MCE_PRIO_CEC,
 };
 
-static void __init cec_init(void)
+static int __init cec_init(void)
 {
 	if (ce_arr.disabled)
-		return;
+		return -ENODEV;
 
 	ce_arr.array = (void *)get_zeroed_page(GFP_KERNEL);
 	if (!ce_arr.array) {
 		pr_err("Error allocating CE array page!\n");
-		return;
+		return -ENOMEM;
 	}
 
 	if (create_debugfs_nodes()) {
 		free_page((unsigned long)ce_arr.array);
-		return;
+		return -ENOMEM;
 	}
 
 	INIT_DELAYED_WORK(&cec_work, cec_work_fn);
@@ -575,6 +575,7 @@ static void __init cec_init(void)
 	mce_register_decode_chain(&cec_nb);
 
 	pr_info("Correctable Errors collector initialized.\n");
+	return 0;
 }
 late_initcall(cec_init);
 
diff --git linux-libre-5.8.16-gnu/drivers/regulator/core.c linux-libre-5.8.17-gnu/drivers/regulator/core.c
index be8c709a7488..25e601bf9383 100644
--- linux-libre-5.8.16-gnu/drivers/regulator/core.c
+++ linux-libre-5.8.17-gnu/drivers/regulator/core.c
@@ -5187,15 +5187,20 @@ regulator_register(const struct regulator_desc *regulator_desc,
 	else if (regulator_desc->supply_name)
 		rdev->supply_name = regulator_desc->supply_name;
 
-	/*
-	 * Attempt to resolve the regulator supply, if specified,
-	 * but don't return an error if we fail because we will try
-	 * to resolve it again later as more regulators are added.
-	 */
-	if (regulator_resolve_supply(rdev))
-		rdev_dbg(rdev, "unable to resolve supply\n");
-
 	ret = set_machine_constraints(rdev, constraints);
+	if (ret == -EPROBE_DEFER) {
+		/* Regulator might be in bypass mode and so needs its supply
+		 * to set the constraints */
+		/* FIXME: this currently triggers a chicken-and-egg problem
+		 * when creating -SUPPLY symlink in sysfs to a regulator
+		 * that is just being created */
+		ret = regulator_resolve_supply(rdev);
+		if (!ret)
+			ret = set_machine_constraints(rdev, constraints);
+		else
+			rdev_dbg(rdev, "unable to resolve supply early: %pe\n",
+				 ERR_PTR(ret));
+	}
 	if (ret < 0)
 		goto wash;
 
diff --git linux-libre-5.8.16-gnu/drivers/remoteproc/mtk_scp_ipi.c linux-libre-5.8.17-gnu/drivers/remoteproc/mtk_scp_ipi.c
index 3d3d87210ef2..58d1d7e571d6 100644
--- linux-libre-5.8.16-gnu/drivers/remoteproc/mtk_scp_ipi.c
+++ linux-libre-5.8.17-gnu/drivers/remoteproc/mtk_scp_ipi.c
@@ -30,10 +30,8 @@ int scp_ipi_register(struct mtk_scp *scp,
 		     scp_ipi_handler_t handler,
 		     void *priv)
 {
-	if (!scp) {
-		dev_err(scp->dev, "scp device is not ready\n");
+	if (!scp)
 		return -EPROBE_DEFER;
-	}
 
 	if (WARN_ON(id >= SCP_IPI_MAX) || WARN_ON(handler == NULL))
 		return -EINVAL;
diff --git linux-libre-5.8.16-gnu/drivers/rpmsg/mtk_rpmsg.c linux-libre-5.8.17-gnu/drivers/rpmsg/mtk_rpmsg.c
index 83f2b8804ee9..96a17ec29140 100644
--- linux-libre-5.8.16-gnu/drivers/rpmsg/mtk_rpmsg.c
+++ linux-libre-5.8.17-gnu/drivers/rpmsg/mtk_rpmsg.c
@@ -200,7 +200,6 @@ static int mtk_rpmsg_register_device(struct mtk_rpmsg_rproc_subdev *mtk_subdev,
 	struct rpmsg_device *rpdev;
 	struct mtk_rpmsg_device *mdev;
 	struct platform_device *pdev = mtk_subdev->pdev;
-	int ret;
 
 	mdev = kzalloc(sizeof(*mdev), GFP_KERNEL);
 	if (!mdev)
@@ -219,13 +218,7 @@ static int mtk_rpmsg_register_device(struct mtk_rpmsg_rproc_subdev *mtk_subdev,
 	rpdev->dev.parent = &pdev->dev;
 	rpdev->dev.release = mtk_rpmsg_release_device;
 
-	ret = rpmsg_register_device(rpdev);
-	if (ret) {
-		kfree(mdev);
-		return ret;
-	}
-
-	return 0;
+	return rpmsg_register_device(rpdev);
 }
 
 static void mtk_register_device_work_function(struct work_struct *register_work)
diff --git linux-libre-5.8.16-gnu/drivers/rpmsg/qcom_smd.c linux-libre-5.8.17-gnu/drivers/rpmsg/qcom_smd.c
index 4abbeea782fa..19903de6268d 100644
--- linux-libre-5.8.16-gnu/drivers/rpmsg/qcom_smd.c
+++ linux-libre-5.8.17-gnu/drivers/rpmsg/qcom_smd.c
@@ -1338,7 +1338,7 @@ static int qcom_smd_parse_edge(struct device *dev,
 	ret = of_property_read_u32(node, key, &edge->edge_id);
 	if (ret) {
 		dev_err(dev, "edge missing %s property\n", key);
-		return -EINVAL;
+		goto put_node;
 	}
 
 	edge->remote_pid = QCOM_SMEM_HOST_ANY;
@@ -1349,32 +1349,37 @@ static int qcom_smd_parse_edge(struct device *dev,
 	edge->mbox_client.knows_txdone = true;
 	edge->mbox_chan = mbox_request_channel(&edge->mbox_client, 0);
 	if (IS_ERR(edge->mbox_chan)) {
-		if (PTR_ERR(edge->mbox_chan) != -ENODEV)
-			return PTR_ERR(edge->mbox_chan);
+		if (PTR_ERR(edge->mbox_chan) != -ENODEV) {
+			ret = PTR_ERR(edge->mbox_chan);
+			goto put_node;
+		}
 
 		edge->mbox_chan = NULL;
 
 		syscon_np = of_parse_phandle(node, "qcom,ipc", 0);
 		if (!syscon_np) {
 			dev_err(dev, "no qcom,ipc node\n");
-			return -ENODEV;
+			ret = -ENODEV;
+			goto put_node;
 		}
 
 		edge->ipc_regmap = syscon_node_to_regmap(syscon_np);
-		if (IS_ERR(edge->ipc_regmap))
-			return PTR_ERR(edge->ipc_regmap);
+		if (IS_ERR(edge->ipc_regmap)) {
+			ret = PTR_ERR(edge->ipc_regmap);
+			goto put_node;
+		}
 
 		key = "qcom,ipc";
 		ret = of_property_read_u32_index(node, key, 1, &edge->ipc_offset);
 		if (ret < 0) {
 			dev_err(dev, "no offset in %s\n", key);
-			return -EINVAL;
+			goto put_node;
 		}
 
 		ret = of_property_read_u32_index(node, key, 2, &edge->ipc_bit);
 		if (ret < 0) {
 			dev_err(dev, "no bit in %s\n", key);
-			return -EINVAL;
+			goto put_node;
 		}
 	}
 
@@ -1385,7 +1390,8 @@ static int qcom_smd_parse_edge(struct device *dev,
 	irq = irq_of_parse_and_map(node, 0);
 	if (irq < 0) {
 		dev_err(dev, "required smd interrupt missing\n");
-		return -EINVAL;
+		ret = irq;
+		goto put_node;
 	}
 
 	ret = devm_request_irq(dev, irq,
@@ -1393,12 +1399,18 @@ static int qcom_smd_parse_edge(struct device *dev,
 			       node->name, edge);
 	if (ret) {
 		dev_err(dev, "failed to request smd irq\n");
-		return ret;
+		goto put_node;
 	}
 
 	edge->irq = irq;
 
 	return 0;
+
+put_node:
+	of_node_put(node);
+	edge->of_node = NULL;
+
+	return ret;
 }
 
 /*
diff --git linux-libre-5.8.16-gnu/drivers/rtc/rtc-ds1307.c linux-libre-5.8.17-gnu/drivers/rtc/rtc-ds1307.c
index 49702942bb08..70b198423deb 100644
--- linux-libre-5.8.16-gnu/drivers/rtc/rtc-ds1307.c
+++ linux-libre-5.8.17-gnu/drivers/rtc/rtc-ds1307.c
@@ -352,6 +352,10 @@ static int ds1307_set_time(struct device *dev, struct rtc_time *t)
 		regmap_update_bits(ds1307->regmap, DS1340_REG_FLAG,
 				   DS1340_BIT_OSF, 0);
 		break;
+	case ds_1388:
+		regmap_update_bits(ds1307->regmap, DS1388_REG_FLAG,
+				   DS1388_BIT_OSF, 0);
+		break;
 	case mcp794xx:
 		/*
 		 * these bits were cleared when preparing the date/time
diff --git linux-libre-5.8.16-gnu/drivers/s390/net/qeth_core.h linux-libre-5.8.17-gnu/drivers/s390/net/qeth_core.h
index 51ea56b73a97..4e30047d76c4 100644
--- linux-libre-5.8.16-gnu/drivers/s390/net/qeth_core.h
+++ linux-libre-5.8.17-gnu/drivers/s390/net/qeth_core.h
@@ -680,6 +680,11 @@ struct qeth_card_blkt {
 	int inter_packet_jumbo;
 };
 
+enum qeth_pnso_mode {
+	QETH_PNSO_NONE,
+	QETH_PNSO_BRIDGEPORT,
+};
+
 #define QETH_BROADCAST_WITH_ECHO    0x01
 #define QETH_BROADCAST_WITHOUT_ECHO 0x02
 struct qeth_card_info {
@@ -696,6 +701,7 @@ struct qeth_card_info {
 	/* no bitfield, we take a pointer on these two: */
 	u8 has_lp2lp_cso_v6;
 	u8 has_lp2lp_cso_v4;
+	enum qeth_pnso_mode pnso_mode;
 	enum qeth_card_types type;
 	enum qeth_link_types link_type;
 	int broadcast_capable;
diff --git linux-libre-5.8.16-gnu/drivers/s390/net/qeth_l2_main.c linux-libre-5.8.17-gnu/drivers/s390/net/qeth_l2_main.c
index b4e06aeb6dc1..7c6f6a09b99e 100644
--- linux-libre-5.8.16-gnu/drivers/s390/net/qeth_l2_main.c
+++ linux-libre-5.8.17-gnu/drivers/s390/net/qeth_l2_main.c
@@ -273,6 +273,17 @@ static int qeth_l2_vlan_rx_kill_vid(struct net_device *dev,
 	return qeth_l2_send_setdelvlan(card, vid, IPA_CMD_DELVLAN);
 }
 
+static void qeth_l2_set_pnso_mode(struct qeth_card *card,
+				  enum qeth_pnso_mode mode)
+{
+	spin_lock_irq(get_ccwdev_lock(CARD_RDEV(card)));
+	WRITE_ONCE(card->info.pnso_mode, mode);
+	spin_unlock_irq(get_ccwdev_lock(CARD_RDEV(card)));
+
+	if (mode == QETH_PNSO_NONE)
+		drain_workqueue(card->event_wq);
+}
+
 static void qeth_l2_stop_card(struct qeth_card *card)
 {
 	QETH_CARD_TEXT(card, 2, "stopcard");
@@ -291,7 +302,7 @@ static void qeth_l2_stop_card(struct qeth_card *card)
 
 	qeth_qdio_clear_card(card, 0);
 	qeth_clear_working_pool_list(card);
-	flush_workqueue(card->event_wq);
+	qeth_l2_set_pnso_mode(card, QETH_PNSO_NONE);
 	qeth_flush_local_addrs(card);
 	card->info.promisc_mode = 0;
 }
@@ -1111,12 +1122,6 @@ static void qeth_bridge_state_change_worker(struct work_struct *work)
 		NULL
 	};
 
-	/* Role should not change by itself, but if it did, */
-	/* information from the hardware is authoritative.  */
-	mutex_lock(&data->card->sbp_lock);
-	data->card->options.sbp.role = entry->role;
-	mutex_unlock(&data->card->sbp_lock);
-
 	snprintf(env_locrem, sizeof(env_locrem), "BRIDGEPORT=statechange");
 	snprintf(env_role, sizeof(env_role), "ROLE=%s",
 		(entry->role == QETH_SBP_ROLE_NONE) ? "none" :
@@ -1165,19 +1170,34 @@ static void qeth_bridge_state_change(struct qeth_card *card,
 }
 
 struct qeth_addr_change_data {
-	struct work_struct worker;
+	struct delayed_work dwork;
 	struct qeth_card *card;
 	struct qeth_ipacmd_addr_change ac_event;
 };
 
 static void qeth_addr_change_event_worker(struct work_struct *work)
 {
-	struct qeth_addr_change_data *data =
-		container_of(work, struct qeth_addr_change_data, worker);
+	struct delayed_work *dwork = to_delayed_work(work);
+	struct qeth_addr_change_data *data;
+	struct qeth_card *card;
 	int i;
 
+	data = container_of(dwork, struct qeth_addr_change_data, dwork);
+	card = data->card;
+
 	QETH_CARD_TEXT(data->card, 4, "adrchgew");
+
+	if (READ_ONCE(card->info.pnso_mode) == QETH_PNSO_NONE)
+		goto free;
+
 	if (data->ac_event.lost_event_mask) {
+		/* Potential re-config in progress, try again later: */
+		if (!mutex_trylock(&card->sbp_lock)) {
+			queue_delayed_work(card->event_wq, dwork,
+					   msecs_to_jiffies(100));
+			return;
+		}
+
 		dev_info(&data->card->gdev->dev,
 			 "Address change notification stopped on %s (%s)\n",
 			 data->card->dev->name,
@@ -1186,8 +1206,9 @@ static void qeth_addr_change_event_worker(struct work_struct *work)
 			: (data->ac_event.lost_event_mask == 0x02)
 			? "Bridge port state change"
 			: "Unknown reason");
-		mutex_lock(&data->card->sbp_lock);
+
 		data->card->options.sbp.hostnotification = 0;
+		card->info.pnso_mode = QETH_PNSO_NONE;
 		mutex_unlock(&data->card->sbp_lock);
 		qeth_bridge_emit_host_event(data->card, anev_abort,
 					    0, NULL, NULL);
@@ -1201,6 +1222,8 @@ static void qeth_addr_change_event_worker(struct work_struct *work)
 						    &entry->token,
 						    &entry->addr_lnid);
 		}
+
+free:
 	kfree(data);
 }
 
@@ -1212,6 +1235,9 @@ static void qeth_addr_change_event(struct qeth_card *card,
 	struct qeth_addr_change_data *data;
 	int extrasize;
 
+	if (card->info.pnso_mode == QETH_PNSO_NONE)
+		return;
+
 	QETH_CARD_TEXT(card, 4, "adrchgev");
 	if (cmd->hdr.return_code != 0x0000) {
 		if (cmd->hdr.return_code == 0x0010) {
@@ -1231,11 +1257,11 @@ static void qeth_addr_change_event(struct qeth_card *card,
 		QETH_CARD_TEXT(card, 2, "ACNalloc");
 		return;
 	}
-	INIT_WORK(&data->worker, qeth_addr_change_event_worker);
+	INIT_DELAYED_WORK(&data->dwork, qeth_addr_change_event_worker);
 	data->card = card;
 	memcpy(&data->ac_event, hostevs,
 			sizeof(struct qeth_ipacmd_addr_change) + extrasize);
-	queue_work(card->event_wq, &data->worker);
+	queue_delayed_work(card->event_wq, &data->dwork, 0);
 }
 
 /* SETBRIDGEPORT support; sending commands */
@@ -1556,9 +1582,14 @@ int qeth_bridgeport_an_set(struct qeth_card *card, int enable)
 
 	if (enable) {
 		qeth_bridge_emit_host_event(card, anev_reset, 0, NULL, NULL);
+		qeth_l2_set_pnso_mode(card, QETH_PNSO_BRIDGEPORT);
 		rc = qeth_l2_pnso(card, 1, qeth_bridgeport_an_set_cb, card);
-	} else
+		if (rc)
+			qeth_l2_set_pnso_mode(card, QETH_PNSO_NONE);
+	} else {
 		rc = qeth_l2_pnso(card, 0, NULL, NULL);
+		qeth_l2_set_pnso_mode(card, QETH_PNSO_NONE);
+	}
 	return rc;
 }
 
diff --git linux-libre-5.8.16-gnu/drivers/s390/net/qeth_l2_sys.c linux-libre-5.8.17-gnu/drivers/s390/net/qeth_l2_sys.c
index 86bcae992f72..4695d25e54f2 100644
--- linux-libre-5.8.16-gnu/drivers/s390/net/qeth_l2_sys.c
+++ linux-libre-5.8.17-gnu/drivers/s390/net/qeth_l2_sys.c
@@ -157,6 +157,7 @@ static ssize_t qeth_bridgeport_hostnotification_store(struct device *dev,
 		rc = -EBUSY;
 	else if (qeth_card_hw_is_reachable(card)) {
 		rc = qeth_bridgeport_an_set(card, enable);
+		/* sbp_lock ensures ordering vs notifications-stopped events */
 		if (!rc)
 			card->options.sbp.hostnotification = enable;
 	} else
diff --git linux-libre-5.8.16-gnu/drivers/scsi/be2iscsi/be_main.c linux-libre-5.8.17-gnu/drivers/scsi/be2iscsi/be_main.c
index 9b81cfbbc5c5..239e04c03cf9 100644
--- linux-libre-5.8.16-gnu/drivers/scsi/be2iscsi/be_main.c
+++ linux-libre-5.8.17-gnu/drivers/scsi/be2iscsi/be_main.c
@@ -3020,6 +3020,7 @@ static int beiscsi_create_eqs(struct beiscsi_hba *phba,
 			goto create_eq_error;
 		}
 
+		mem->dma = paddr;
 		mem->va = eq_vaddress;
 		ret = be_fill_queue(eq, phba->params.num_eq_entries,
 				    sizeof(struct be_eq_entry), eq_vaddress);
@@ -3029,7 +3030,6 @@ static int beiscsi_create_eqs(struct beiscsi_hba *phba,
 			goto create_eq_error;
 		}
 
-		mem->dma = paddr;
 		ret = beiscsi_cmd_eq_create(&phba->ctrl, eq,
 					    BEISCSI_EQ_DELAY_DEF);
 		if (ret) {
@@ -3086,6 +3086,7 @@ static int beiscsi_create_cqs(struct beiscsi_hba *phba,
 			goto create_cq_error;
 		}
 
+		mem->dma = paddr;
 		ret = be_fill_queue(cq, phba->params.num_cq_entries,
 				    sizeof(struct sol_cqe), cq_vaddress);
 		if (ret) {
@@ -3095,7 +3096,6 @@ static int beiscsi_create_cqs(struct beiscsi_hba *phba,
 			goto create_cq_error;
 		}
 
-		mem->dma = paddr;
 		ret = beiscsi_cmd_cq_create(&phba->ctrl, cq, eq, false,
 					    false, 0);
 		if (ret) {
diff --git linux-libre-5.8.16-gnu/drivers/scsi/bfa/bfad.c linux-libre-5.8.17-gnu/drivers/scsi/bfa/bfad.c
index 3f484e78c855..ee671468a321 100644
--- linux-libre-5.8.16-gnu/drivers/scsi/bfa/bfad.c
+++ linux-libre-5.8.17-gnu/drivers/scsi/bfa/bfad.c
@@ -747,6 +747,7 @@ bfad_pci_init(struct pci_dev *pdev, struct bfad_s *bfad)
 
 	if (bfad->pci_bar0_kva == NULL) {
 		printk(KERN_ERR "Fail to map bar0\n");
+		rc = -ENODEV;
 		goto out_release_region;
 	}
 
diff --git linux-libre-5.8.16-gnu/drivers/scsi/csiostor/csio_hw.c linux-libre-5.8.17-gnu/drivers/scsi/csiostor/csio_hw.c
index b5592733d93c..b090a38a2270 100644
--- linux-libre-5.8.16-gnu/drivers/scsi/csiostor/csio_hw.c
+++ linux-libre-5.8.17-gnu/drivers/scsi/csiostor/csio_hw.c
@@ -2384,7 +2384,7 @@ static int csio_hw_prep_fw(struct csio_hw *hw, struct fw_info *fw_info,
 			FW_HDR_FW_VER_MICRO_G(c), FW_HDR_FW_VER_BUILD_G(c),
 			FW_HDR_FW_VER_MAJOR_G(k), FW_HDR_FW_VER_MINOR_G(k),
 			FW_HDR_FW_VER_MICRO_G(k), FW_HDR_FW_VER_BUILD_G(k));
-		ret = EINVAL;
+		ret = -EINVAL;
 		goto bye;
 	}
 
diff --git linux-libre-5.8.16-gnu/drivers/scsi/ibmvscsi/ibmvfc.c linux-libre-5.8.17-gnu/drivers/scsi/ibmvscsi/ibmvfc.c
index 635f6f9cffc4..ef91f3d01f98 100644
--- linux-libre-5.8.16-gnu/drivers/scsi/ibmvscsi/ibmvfc.c
+++ linux-libre-5.8.17-gnu/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -4928,6 +4928,7 @@ static int ibmvfc_probe(struct vio_dev *vdev, const struct vio_device_id *id)
 	if (IS_ERR(vhost->work_thread)) {
 		dev_err(dev, "Couldn't create kernel thread: %ld\n",
 			PTR_ERR(vhost->work_thread));
+		rc = PTR_ERR(vhost->work_thread);
 		goto free_host_mem;
 	}
 
diff --git linux-libre-5.8.16-gnu/drivers/scsi/mpt3sas/mpt3sas_base.c linux-libre-5.8.17-gnu/drivers/scsi/mpt3sas/mpt3sas_base.c
index a85c9672c6ea..a67749c8f4ab 100644
--- linux-libre-5.8.16-gnu/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ linux-libre-5.8.17-gnu/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -1808,18 +1808,22 @@ mpt3sas_base_sync_reply_irqs(struct MPT3SAS_ADAPTER *ioc)
 		/* TMs are on msix_index == 0 */
 		if (reply_q->msix_index == 0)
 			continue;
+		synchronize_irq(pci_irq_vector(ioc->pdev, reply_q->msix_index));
 		if (reply_q->irq_poll_scheduled) {
 			/* Calling irq_poll_disable will wait for any pending
 			 * callbacks to have completed.
 			 */
 			irq_poll_disable(&reply_q->irqpoll);
 			irq_poll_enable(&reply_q->irqpoll);
-			reply_q->irq_poll_scheduled = false;
-			reply_q->irq_line_enable = true;
-			enable_irq(reply_q->os_irq);
-			continue;
+			/* check how the scheduled poll has ended,
+			 * clean up only if necessary
+			 */
+			if (reply_q->irq_poll_scheduled) {
+				reply_q->irq_poll_scheduled = false;
+				reply_q->irq_line_enable = true;
+				enable_irq(reply_q->os_irq);
+			}
 		}
-		synchronize_irq(pci_irq_vector(ioc->pdev, reply_q->msix_index));
 	}
 }
 
diff --git linux-libre-5.8.16-gnu/drivers/scsi/mvumi.c linux-libre-5.8.17-gnu/drivers/scsi/mvumi.c
index 8906aceda4c4..0354898d7cac 100644
--- linux-libre-5.8.16-gnu/drivers/scsi/mvumi.c
+++ linux-libre-5.8.17-gnu/drivers/scsi/mvumi.c
@@ -2425,6 +2425,7 @@ static int mvumi_io_attach(struct mvumi_hba *mhba)
 	if (IS_ERR(mhba->dm_thread)) {
 		dev_err(&mhba->pdev->dev,
 			"failed to create device scan thread\n");
+		ret = PTR_ERR(mhba->dm_thread);
 		mutex_unlock(&mhba->sas_discovery_mutex);
 		goto fail_create_thread;
 	}
diff --git linux-libre-5.8.16-gnu/drivers/scsi/qedf/qedf_main.c linux-libre-5.8.17-gnu/drivers/scsi/qedf/qedf_main.c
index 51cfab9d1afd..ed3054fffa34 100644
--- linux-libre-5.8.16-gnu/drivers/scsi/qedf/qedf_main.c
+++ linux-libre-5.8.17-gnu/drivers/scsi/qedf/qedf_main.c
@@ -704,7 +704,7 @@ static int qedf_eh_abort(struct scsi_cmnd *sc_cmd)
 	rdata = fcport->rdata;
 	if (!rdata || !kref_get_unless_zero(&rdata->kref)) {
 		QEDF_ERR(&qedf->dbg_ctx, "stale rport, sc_cmd=%p\n", sc_cmd);
-		rc = 1;
+		rc = SUCCESS;
 		goto out;
 	}
 
diff --git linux-libre-5.8.16-gnu/drivers/scsi/qedi/qedi_fw.c linux-libre-5.8.17-gnu/drivers/scsi/qedi/qedi_fw.c
index 946cebc4c932..90aa64604ad7 100644
--- linux-libre-5.8.16-gnu/drivers/scsi/qedi/qedi_fw.c
+++ linux-libre-5.8.17-gnu/drivers/scsi/qedi/qedi_fw.c
@@ -59,6 +59,7 @@ static void qedi_process_logout_resp(struct qedi_ctx *qedi,
 		  "Freeing tid=0x%x for cid=0x%x\n",
 		  cmd->task_id, qedi_conn->iscsi_conn_id);
 
+	spin_lock(&qedi_conn->list_lock);
 	if (likely(cmd->io_cmd_in_list)) {
 		cmd->io_cmd_in_list = false;
 		list_del_init(&cmd->io_cmd);
@@ -69,6 +70,7 @@ static void qedi_process_logout_resp(struct qedi_ctx *qedi,
 			  cmd->task_id, qedi_conn->iscsi_conn_id,
 			  &cmd->io_cmd);
 	}
+	spin_unlock(&qedi_conn->list_lock);
 
 	cmd->state = RESPONSE_RECEIVED;
 	qedi_clear_task_idx(qedi, cmd->task_id);
@@ -122,6 +124,7 @@ static void qedi_process_text_resp(struct qedi_ctx *qedi,
 		  "Freeing tid=0x%x for cid=0x%x\n",
 		  cmd->task_id, qedi_conn->iscsi_conn_id);
 
+	spin_lock(&qedi_conn->list_lock);
 	if (likely(cmd->io_cmd_in_list)) {
 		cmd->io_cmd_in_list = false;
 		list_del_init(&cmd->io_cmd);
@@ -132,6 +135,7 @@ static void qedi_process_text_resp(struct qedi_ctx *qedi,
 			  cmd->task_id, qedi_conn->iscsi_conn_id,
 			  &cmd->io_cmd);
 	}
+	spin_unlock(&qedi_conn->list_lock);
 
 	cmd->state = RESPONSE_RECEIVED;
 	qedi_clear_task_idx(qedi, cmd->task_id);
@@ -222,11 +226,13 @@ static void qedi_process_tmf_resp(struct qedi_ctx *qedi,
 
 	tmf_hdr = (struct iscsi_tm *)qedi_cmd->task->hdr;
 
+	spin_lock(&qedi_conn->list_lock);
 	if (likely(qedi_cmd->io_cmd_in_list)) {
 		qedi_cmd->io_cmd_in_list = false;
 		list_del_init(&qedi_cmd->io_cmd);
 		qedi_conn->active_cmd_count--;
 	}
+	spin_unlock(&qedi_conn->list_lock);
 
 	if (((tmf_hdr->flags & ISCSI_FLAG_TM_FUNC_MASK) ==
 	      ISCSI_TM_FUNC_LOGICAL_UNIT_RESET) ||
@@ -288,11 +294,13 @@ static void qedi_process_login_resp(struct qedi_ctx *qedi,
 		  ISCSI_LOGIN_RESPONSE_HDR_DATA_SEG_LEN_MASK;
 	qedi_conn->gen_pdu.resp_wr_ptr = qedi_conn->gen_pdu.resp_buf + pld_len;
 
+	spin_lock(&qedi_conn->list_lock);
 	if (likely(cmd->io_cmd_in_list)) {
 		cmd->io_cmd_in_list = false;
 		list_del_init(&cmd->io_cmd);
 		qedi_conn->active_cmd_count--;
 	}
+	spin_unlock(&qedi_conn->list_lock);
 
 	memset(task_ctx, '\0', sizeof(*task_ctx));
 
@@ -817,8 +825,11 @@ static void qedi_process_cmd_cleanup_resp(struct qedi_ctx *qedi,
 			qedi_clear_task_idx(qedi_conn->qedi, rtid);
 
 			spin_lock(&qedi_conn->list_lock);
-			list_del_init(&dbg_cmd->io_cmd);
-			qedi_conn->active_cmd_count--;
+			if (likely(dbg_cmd->io_cmd_in_list)) {
+				dbg_cmd->io_cmd_in_list = false;
+				list_del_init(&dbg_cmd->io_cmd);
+				qedi_conn->active_cmd_count--;
+			}
 			spin_unlock(&qedi_conn->list_lock);
 			qedi_cmd->state = CLEANUP_RECV;
 			wake_up_interruptible(&qedi_conn->wait_queue);
@@ -1236,6 +1247,7 @@ int qedi_cleanup_all_io(struct qedi_ctx *qedi, struct qedi_conn *qedi_conn,
 		qedi_conn->cmd_cleanup_req++;
 		qedi_iscsi_cleanup_task(ctask, true);
 
+		cmd->io_cmd_in_list = false;
 		list_del_init(&cmd->io_cmd);
 		qedi_conn->active_cmd_count--;
 		QEDI_WARN(&qedi->dbg_ctx,
@@ -1447,8 +1459,11 @@ ldel_exit:
 	spin_unlock_bh(&qedi_conn->tmf_work_lock);
 
 	spin_lock(&qedi_conn->list_lock);
-	list_del_init(&cmd->io_cmd);
-	qedi_conn->active_cmd_count--;
+	if (likely(cmd->io_cmd_in_list)) {
+		cmd->io_cmd_in_list = false;
+		list_del_init(&cmd->io_cmd);
+		qedi_conn->active_cmd_count--;
+	}
 	spin_unlock(&qedi_conn->list_lock);
 
 	clear_bit(QEDI_CONN_FW_CLEANUP, &qedi_conn->flags);
diff --git linux-libre-5.8.16-gnu/drivers/scsi/qedi/qedi_iscsi.c linux-libre-5.8.17-gnu/drivers/scsi/qedi/qedi_iscsi.c
index 425e665ec08b..6e92625df4b7 100644
--- linux-libre-5.8.16-gnu/drivers/scsi/qedi/qedi_iscsi.c
+++ linux-libre-5.8.17-gnu/drivers/scsi/qedi/qedi_iscsi.c
@@ -975,11 +975,13 @@ static void qedi_cleanup_active_cmd_list(struct qedi_conn *qedi_conn)
 {
 	struct qedi_cmd *cmd, *cmd_tmp;
 
+	spin_lock(&qedi_conn->list_lock);
 	list_for_each_entry_safe(cmd, cmd_tmp, &qedi_conn->active_cmd_list,
 				 io_cmd) {
 		list_del_init(&cmd->io_cmd);
 		qedi_conn->active_cmd_count--;
 	}
+	spin_unlock(&qedi_conn->list_lock);
 }
 
 static void qedi_ep_disconnect(struct iscsi_endpoint *ep)
diff --git linux-libre-5.8.16-gnu/drivers/scsi/qedi/qedi_main.c linux-libre-5.8.17-gnu/drivers/scsi/qedi/qedi_main.c
index 81a307695cc9..569fa4b28e4e 100644
--- linux-libre-5.8.16-gnu/drivers/scsi/qedi/qedi_main.c
+++ linux-libre-5.8.17-gnu/drivers/scsi/qedi/qedi_main.c
@@ -1127,6 +1127,15 @@ static void qedi_schedule_recovery_handler(void *dev)
 	schedule_delayed_work(&qedi->recovery_work, 0);
 }
 
+static void qedi_set_conn_recovery(struct iscsi_cls_session *cls_session)
+{
+	struct iscsi_session *session = cls_session->dd_data;
+	struct iscsi_conn *conn = session->leadconn;
+	struct qedi_conn *qedi_conn = conn->dd_data;
+
+	qedi_start_conn_recovery(qedi_conn->qedi, qedi_conn);
+}
+
 static void qedi_link_update(void *dev, struct qed_link_output *link)
 {
 	struct qedi_ctx *qedi = (struct qedi_ctx *)dev;
@@ -1138,6 +1147,7 @@ static void qedi_link_update(void *dev, struct qed_link_output *link)
 		QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_INFO,
 			  "Link Down event.\n");
 		atomic_set(&qedi->link_state, QEDI_LINK_DOWN);
+		iscsi_host_for_each_session(qedi->shost, qedi_set_conn_recovery);
 	}
 }
 
diff --git linux-libre-5.8.16-gnu/drivers/scsi/qla2xxx/qla_init.c linux-libre-5.8.17-gnu/drivers/scsi/qla2xxx/qla_init.c
index 2861c636dd65..f17ab22ad0e4 100644
--- linux-libre-5.8.16-gnu/drivers/scsi/qla2xxx/qla_init.c
+++ linux-libre-5.8.17-gnu/drivers/scsi/qla2xxx/qla_init.c
@@ -63,6 +63,16 @@ void qla2x00_sp_free(srb_t *sp)
 	qla2x00_rel_sp(sp);
 }
 
+void qla2xxx_rel_done_warning(srb_t *sp, int res)
+{
+	WARN_ONCE(1, "Calling done() of an already freed srb %p object\n", sp);
+}
+
+void qla2xxx_rel_free_warning(srb_t *sp)
+{
+	WARN_ONCE(1, "Calling free() of an already freed srb %p object\n", sp);
+}
+
 /* Asynchronous Login/Logout Routines -------------------------------------- */
 
 unsigned long
diff --git linux-libre-5.8.16-gnu/drivers/scsi/qla2xxx/qla_inline.h linux-libre-5.8.17-gnu/drivers/scsi/qla2xxx/qla_inline.h
index 1fb6ccac07cc..26d9c78d4c52 100644
--- linux-libre-5.8.16-gnu/drivers/scsi/qla2xxx/qla_inline.h
+++ linux-libre-5.8.17-gnu/drivers/scsi/qla2xxx/qla_inline.h
@@ -207,10 +207,15 @@ qla2xxx_get_qpair_sp(scsi_qla_host_t *vha, struct qla_qpair *qpair,
 	return sp;
 }
 
+void qla2xxx_rel_done_warning(srb_t *sp, int res);
+void qla2xxx_rel_free_warning(srb_t *sp);
+
 static inline void
 qla2xxx_rel_qpair_sp(struct qla_qpair *qpair, srb_t *sp)
 {
 	sp->qpair = NULL;
+	sp->done = qla2xxx_rel_done_warning;
+	sp->free = qla2xxx_rel_free_warning;
 	mempool_free(sp, qpair->srb_mempool);
 	QLA_QPAIR_MARK_NOT_BUSY(qpair);
 }
diff --git linux-libre-5.8.16-gnu/drivers/scsi/qla2xxx/qla_mbx.c linux-libre-5.8.17-gnu/drivers/scsi/qla2xxx/qla_mbx.c
index fdb2ce7acb91..9f5d3aa1d874 100644
--- linux-libre-5.8.16-gnu/drivers/scsi/qla2xxx/qla_mbx.c
+++ linux-libre-5.8.17-gnu/drivers/scsi/qla2xxx/qla_mbx.c
@@ -4908,7 +4908,7 @@ qla25xx_set_els_cmds_supported(scsi_qla_host_t *vha)
 		    "Done %s.\n", __func__);
 	}
 
-	dma_free_coherent(&ha->pdev->dev, DMA_POOL_SIZE,
+	dma_free_coherent(&ha->pdev->dev, ELS_CMD_MAP_SIZE,
 	   els_cmd_map, els_cmd_map_dma);
 
 	return rval;
diff --git linux-libre-5.8.16-gnu/drivers/scsi/qla2xxx/qla_nvme.c linux-libre-5.8.17-gnu/drivers/scsi/qla2xxx/qla_nvme.c
index 262dfd7635a4..7b14fd1cb030 100644
--- linux-libre-5.8.16-gnu/drivers/scsi/qla2xxx/qla_nvme.c
+++ linux-libre-5.8.17-gnu/drivers/scsi/qla2xxx/qla_nvme.c
@@ -683,7 +683,7 @@ int qla_nvme_register_hba(struct scsi_qla_host *vha)
 	struct nvme_fc_port_template *tmpl;
 	struct qla_hw_data *ha;
 	struct nvme_fc_port_info pinfo;
-	int ret = EINVAL;
+	int ret = -EINVAL;
 
 	if (!IS_ENABLED(CONFIG_NVME_FC))
 		return ret;
diff --git linux-libre-5.8.16-gnu/drivers/scsi/qla2xxx/qla_target.c linux-libre-5.8.17-gnu/drivers/scsi/qla2xxx/qla_target.c
index 90289162dbd4..a034e9caa299 100644
--- linux-libre-5.8.16-gnu/drivers/scsi/qla2xxx/qla_target.c
+++ linux-libre-5.8.17-gnu/drivers/scsi/qla2xxx/qla_target.c
@@ -5668,7 +5668,7 @@ static int qlt_chk_unresolv_exchg(struct scsi_qla_host *vha,
 		/* found existing exchange */
 		qpair->retry_term_cnt++;
 		if (qpair->retry_term_cnt >= 5) {
-			rc = EIO;
+			rc = -EIO;
 			qpair->retry_term_cnt = 0;
 			ql_log(ql_log_warn, vha, 0xffff,
 			    "Unable to send ABTS Respond. Dumping firmware.\n");
diff --git linux-libre-5.8.16-gnu/drivers/scsi/qla4xxx/ql4_os.c linux-libre-5.8.17-gnu/drivers/scsi/qla4xxx/ql4_os.c
index 5dc697ce8b5d..4a6b15dc36aa 100644
--- linux-libre-5.8.16-gnu/drivers/scsi/qla4xxx/ql4_os.c
+++ linux-libre-5.8.17-gnu/drivers/scsi/qla4xxx/ql4_os.c
@@ -1220,7 +1220,7 @@ static int qla4xxx_get_host_stats(struct Scsi_Host *shost, char *buf, int len)
 			le64_to_cpu(ql_iscsi_stats->iscsi_sequence_error);
 exit_host_stats:
 	if (ql_iscsi_stats)
-		dma_free_coherent(&ha->pdev->dev, host_stats_size,
+		dma_free_coherent(&ha->pdev->dev, stats_size,
 				  ql_iscsi_stats, iscsi_stats_dma);
 
 	ql4_printk(KERN_INFO, ha, "%s: Get host stats done\n",
diff --git linux-libre-5.8.16-gnu/drivers/scsi/smartpqi/smartpqi.h linux-libre-5.8.17-gnu/drivers/scsi/smartpqi/smartpqi.h
index 1129fe7a27ed..ee069a8b442a 100644
--- linux-libre-5.8.16-gnu/drivers/scsi/smartpqi/smartpqi.h
+++ linux-libre-5.8.17-gnu/drivers/scsi/smartpqi/smartpqi.h
@@ -359,7 +359,7 @@ struct pqi_event_response {
 	struct pqi_iu_header header;
 	u8	event_type;
 	u8	reserved2 : 7;
-	u8	request_acknowlege : 1;
+	u8	request_acknowledge : 1;
 	__le16	event_id;
 	__le32	additional_event_id;
 	union {
diff --git linux-libre-5.8.16-gnu/drivers/scsi/smartpqi/smartpqi_init.c linux-libre-5.8.17-gnu/drivers/scsi/smartpqi/smartpqi_init.c
index cd157f11eb22..10afbaaa4a82 100644
--- linux-libre-5.8.16-gnu/drivers/scsi/smartpqi/smartpqi_init.c
+++ linux-libre-5.8.17-gnu/drivers/scsi/smartpqi/smartpqi_init.c
@@ -542,8 +542,7 @@ static int pqi_build_raid_path_request(struct pqi_ctrl_info *ctrl_info,
 		put_unaligned_be16(cdb_length, &cdb[7]);
 		break;
 	default:
-		dev_err(&ctrl_info->pci_dev->dev, "unknown command 0x%c\n",
-			cmd);
+		dev_err(&ctrl_info->pci_dev->dev, "unknown command 0x%c\n", cmd);
 		break;
 	}
 
@@ -2462,7 +2461,6 @@ static int pqi_raid_bypass_submit_scsi_cmd(struct pqi_ctrl_info *ctrl_info,
 		offload_to_mirror =
 			(offload_to_mirror >= layout_map_count - 1) ?
 				0 : offload_to_mirror + 1;
-		WARN_ON(offload_to_mirror >= layout_map_count);
 		device->offload_to_mirror = offload_to_mirror;
 		/*
 		 * Avoid direct use of device->offload_to_mirror within this
@@ -2915,10 +2913,14 @@ static int pqi_interpret_task_management_response(
 	return rc;
 }
 
-static unsigned int pqi_process_io_intr(struct pqi_ctrl_info *ctrl_info,
-	struct pqi_queue_group *queue_group)
+static inline void pqi_invalid_response(struct pqi_ctrl_info *ctrl_info)
+{
+	pqi_take_ctrl_offline(ctrl_info);
+}
+
+static int pqi_process_io_intr(struct pqi_ctrl_info *ctrl_info, struct pqi_queue_group *queue_group)
 {
-	unsigned int num_responses;
+	int num_responses;
 	pqi_index_t oq_pi;
 	pqi_index_t oq_ci;
 	struct pqi_io_request *io_request;
@@ -2930,6 +2932,13 @@ static unsigned int pqi_process_io_intr(struct pqi_ctrl_info *ctrl_info,
 
 	while (1) {
 		oq_pi = readl(queue_group->oq_pi);
+		if (oq_pi >= ctrl_info->num_elements_per_oq) {
+			pqi_invalid_response(ctrl_info);
+			dev_err(&ctrl_info->pci_dev->dev,
+				"I/O interrupt: producer index (%u) out of range (0-%u): consumer index: %u\n",
+				oq_pi, ctrl_info->num_elements_per_oq - 1, oq_ci);
+			return -1;
+		}
 		if (oq_pi == oq_ci)
 			break;
 
@@ -2938,10 +2947,22 @@ static unsigned int pqi_process_io_intr(struct pqi_ctrl_info *ctrl_info,
 			(oq_ci * PQI_OPERATIONAL_OQ_ELEMENT_LENGTH);
 
 		request_id = get_unaligned_le16(&response->request_id);
-		WARN_ON(request_id >= ctrl_info->max_io_slots);
+		if (request_id >= ctrl_info->max_io_slots) {
+			pqi_invalid_response(ctrl_info);
+			dev_err(&ctrl_info->pci_dev->dev,
+				"request ID in response (%u) out of range (0-%u): producer index: %u  consumer index: %u\n",
+				request_id, ctrl_info->max_io_slots - 1, oq_pi, oq_ci);
+			return -1;
+		}
 
 		io_request = &ctrl_info->io_request_pool[request_id];
-		WARN_ON(atomic_read(&io_request->refcount) == 0);
+		if (atomic_read(&io_request->refcount) == 0) {
+			pqi_invalid_response(ctrl_info);
+			dev_err(&ctrl_info->pci_dev->dev,
+				"request ID in response (%u) does not match an outstanding I/O request: producer index: %u  consumer index: %u\n",
+				request_id, oq_pi, oq_ci);
+			return -1;
+		}
 
 		switch (response->header.iu_type) {
 		case PQI_RESPONSE_IU_RAID_PATH_IO_SUCCESS:
@@ -2971,24 +2992,22 @@ static unsigned int pqi_process_io_intr(struct pqi_ctrl_info *ctrl_info,
 			io_request->error_info = ctrl_info->error_buffer +
 				(get_unaligned_le16(&response->error_index) *
 				PQI_ERROR_BUFFER_ELEMENT_LENGTH);
-			pqi_process_io_error(response->header.iu_type,
-				io_request);
+			pqi_process_io_error(response->header.iu_type, io_request);
 			break;
 		default:
+			pqi_invalid_response(ctrl_info);
 			dev_err(&ctrl_info->pci_dev->dev,
-				"unexpected IU type: 0x%x\n",
-				response->header.iu_type);
-			break;
+				"unexpected IU type: 0x%x: producer index: %u  consumer index: %u\n",
+				response->header.iu_type, oq_pi, oq_ci);
+			return -1;
 		}
 
-		io_request->io_complete_callback(io_request,
-			io_request->context);
+		io_request->io_complete_callback(io_request, io_request->context);
 
 		/*
 		 * Note that the I/O request structure CANNOT BE TOUCHED after
 		 * returning from the I/O completion callback!
 		 */
-
 		oq_ci = (oq_ci + 1) % ctrl_info->num_elements_per_oq;
 	}
 
@@ -3301,9 +3320,9 @@ static void pqi_ofa_capture_event_payload(struct pqi_event *event,
 	}
 }
 
-static unsigned int pqi_process_event_intr(struct pqi_ctrl_info *ctrl_info)
+static int pqi_process_event_intr(struct pqi_ctrl_info *ctrl_info)
 {
-	unsigned int num_events;
+	int num_events;
 	pqi_index_t oq_pi;
 	pqi_index_t oq_ci;
 	struct pqi_event_queue *event_queue;
@@ -3317,26 +3336,31 @@ static unsigned int pqi_process_event_intr(struct pqi_ctrl_info *ctrl_info)
 
 	while (1) {
 		oq_pi = readl(event_queue->oq_pi);
+		if (oq_pi >= PQI_NUM_EVENT_QUEUE_ELEMENTS) {
+			pqi_invalid_response(ctrl_info);
+			dev_err(&ctrl_info->pci_dev->dev,
+				"event interrupt: producer index (%u) out of range (0-%u): consumer index: %u\n",
+				oq_pi, PQI_NUM_EVENT_QUEUE_ELEMENTS - 1, oq_ci);
+			return -1;
+		}
+
 		if (oq_pi == oq_ci)
 			break;
 
 		num_events++;
-		response = event_queue->oq_element_array +
-			(oq_ci * PQI_EVENT_OQ_ELEMENT_LENGTH);
+		response = event_queue->oq_element_array + (oq_ci * PQI_EVENT_OQ_ELEMENT_LENGTH);
 
 		event_index =
 			pqi_event_type_to_event_index(response->event_type);
 
-		if (event_index >= 0) {
-			if (response->request_acknowlege) {
-				event = &ctrl_info->events[event_index];
-				event->pending = true;
-				event->event_type = response->event_type;
-				event->event_id = response->event_id;
-				event->additional_event_id =
-					response->additional_event_id;
+		if (event_index >= 0 && response->request_acknowledge) {
+			event = &ctrl_info->events[event_index];
+			event->pending = true;
+			event->event_type = response->event_type;
+			event->event_id = response->event_id;
+			event->additional_event_id = response->additional_event_id;
+			if (event->event_type == PQI_EVENT_TYPE_OFA)
 				pqi_ofa_capture_event_payload(event, response);
-			}
 		}
 
 		oq_ci = (oq_ci + 1) % PQI_NUM_EVENT_QUEUE_ELEMENTS;
@@ -3451,7 +3475,8 @@ static irqreturn_t pqi_irq_handler(int irq, void *data)
 {
 	struct pqi_ctrl_info *ctrl_info;
 	struct pqi_queue_group *queue_group;
-	unsigned int num_responses_handled;
+	int num_io_responses_handled;
+	int num_events_handled;
 
 	queue_group = data;
 	ctrl_info = queue_group->ctrl_info;
@@ -3459,17 +3484,25 @@ static irqreturn_t pqi_irq_handler(int irq, void *data)
 	if (!pqi_is_valid_irq(ctrl_info))
 		return IRQ_NONE;
 
-	num_responses_handled = pqi_process_io_intr(ctrl_info, queue_group);
+	num_io_responses_handled = pqi_process_io_intr(ctrl_info, queue_group);
+	if (num_io_responses_handled < 0)
+		goto out;
 
-	if (irq == ctrl_info->event_irq)
-		num_responses_handled += pqi_process_event_intr(ctrl_info);
+	if (irq == ctrl_info->event_irq) {
+		num_events_handled = pqi_process_event_intr(ctrl_info);
+		if (num_events_handled < 0)
+			goto out;
+	} else {
+		num_events_handled = 0;
+	}
 
-	if (num_responses_handled)
+	if (num_io_responses_handled + num_events_handled > 0)
 		atomic_inc(&ctrl_info->num_interrupts);
 
 	pqi_start_io(ctrl_info, queue_group, RAID_PATH, NULL);
 	pqi_start_io(ctrl_info, queue_group, AIO_PATH, NULL);
 
+out:
 	return IRQ_HANDLED;
 }
 
diff --git linux-libre-5.8.16-gnu/drivers/scsi/ufs/ufs-mediatek.c linux-libre-5.8.17-gnu/drivers/scsi/ufs/ufs-mediatek.c
index d56ce8d97d4e..7ad127f21397 100644
--- linux-libre-5.8.16-gnu/drivers/scsi/ufs/ufs-mediatek.c
+++ linux-libre-5.8.17-gnu/drivers/scsi/ufs/ufs-mediatek.c
@@ -585,13 +585,7 @@ static int ufs_mtk_apply_dev_quirks(struct ufs_hba *hba)
 
 static void ufs_mtk_fixup_dev_quirks(struct ufs_hba *hba)
 {
-	struct ufs_dev_info *dev_info = &hba->dev_info;
-	u16 mid = dev_info->wmanufacturerid;
-
 	ufshcd_fixup_dev_quirks(hba, ufs_mtk_dev_fixups);
-
-	if (mid == UFS_VENDOR_SAMSUNG)
-		hba->dev_quirks &= ~UFS_DEVICE_QUIRK_HOST_PA_TACTIVATE;
 }
 
 /**
diff --git linux-libre-5.8.16-gnu/drivers/scsi/ufs/ufs-qcom.c linux-libre-5.8.17-gnu/drivers/scsi/ufs/ufs-qcom.c
index 2e6ddb5cdfc2..7da27eed1fe7 100644
--- linux-libre-5.8.16-gnu/drivers/scsi/ufs/ufs-qcom.c
+++ linux-libre-5.8.17-gnu/drivers/scsi/ufs/ufs-qcom.c
@@ -1604,9 +1604,6 @@ int ufs_qcom_testbus_config(struct ufs_qcom_host *host)
 	 */
 	}
 	mask <<= offset;
-
-	pm_runtime_get_sync(host->hba->dev);
-	ufshcd_hold(host->hba, false);
 	ufshcd_rmwl(host->hba, TEST_BUS_SEL,
 		    (u32)host->testbus.select_major << 19,
 		    REG_UFS_CFG1);
@@ -1619,8 +1616,6 @@ int ufs_qcom_testbus_config(struct ufs_qcom_host *host)
 	 * committed before returning.
 	 */
 	mb();
-	ufshcd_release(host->hba);
-	pm_runtime_put_sync(host->hba->dev);
 
 	return 0;
 }
diff --git linux-libre-5.8.16-gnu/drivers/scsi/ufs/ufshcd.c linux-libre-5.8.17-gnu/drivers/scsi/ufs/ufshcd.c
index 8bc8e4e62c04..e5f75b2e07e2 100644
--- linux-libre-5.8.16-gnu/drivers/scsi/ufs/ufshcd.c
+++ linux-libre-5.8.17-gnu/drivers/scsi/ufs/ufshcd.c
@@ -484,6 +484,9 @@ void ufshcd_print_trs(struct ufs_hba *hba, unsigned long bitmap, bool pr_prdt)
 
 		prdt_length = le16_to_cpu(
 			lrbp->utr_descriptor_ptr->prd_table_length);
+		if (hba->quirks & UFSHCD_QUIRK_PRDT_BYTE_GRAN)
+			prdt_length /= sizeof(struct ufshcd_sg_entry);
+
 		dev_err(hba->dev,
 			"UPIU[%d] - PRDT - %d entries  phys@0x%llx\n",
 			tag, prdt_length,
diff --git linux-libre-5.8.16-gnu/drivers/slimbus/core.c linux-libre-5.8.17-gnu/drivers/slimbus/core.c
index ae1e248a8fb8..1d2bc181da05 100644
--- linux-libre-5.8.16-gnu/drivers/slimbus/core.c
+++ linux-libre-5.8.17-gnu/drivers/slimbus/core.c
@@ -301,8 +301,6 @@ int slim_unregister_controller(struct slim_controller *ctrl)
 {
 	/* Remove all clients */
 	device_for_each_child(ctrl->dev, NULL, slim_ctrl_remove_device);
-	/* Enter Clock Pause */
-	slim_ctrl_clk_pause(ctrl, false, 0);
 	ida_simple_remove(&ctrl_ida, ctrl->id);
 
 	return 0;
@@ -326,8 +324,8 @@ void slim_report_absent(struct slim_device *sbdev)
 	mutex_lock(&ctrl->lock);
 	sbdev->is_laddr_valid = false;
 	mutex_unlock(&ctrl->lock);
-
-	ida_simple_remove(&ctrl->laddr_ida, sbdev->laddr);
+	if (!ctrl->get_laddr)
+		ida_simple_remove(&ctrl->laddr_ida, sbdev->laddr);
 	slim_device_update_status(sbdev, SLIM_DEVICE_STATUS_DOWN);
 }
 EXPORT_SYMBOL_GPL(slim_report_absent);
diff --git linux-libre-5.8.16-gnu/drivers/slimbus/qcom-ngd-ctrl.c linux-libre-5.8.17-gnu/drivers/slimbus/qcom-ngd-ctrl.c
index 743ee7b4e63f..218aefc3531c 100644
--- linux-libre-5.8.16-gnu/drivers/slimbus/qcom-ngd-ctrl.c
+++ linux-libre-5.8.17-gnu/drivers/slimbus/qcom-ngd-ctrl.c
@@ -1277,9 +1277,13 @@ static void qcom_slim_ngd_qmi_del_server(struct qmi_handle *hdl,
 {
 	struct qcom_slim_ngd_qmi *qmi =
 		container_of(hdl, struct qcom_slim_ngd_qmi, svc_event_hdl);
+	struct qcom_slim_ngd_ctrl *ctrl =
+		container_of(qmi, struct qcom_slim_ngd_ctrl, qmi);
 
 	qmi->svc_info.sq_node = 0;
 	qmi->svc_info.sq_port = 0;
+
+	qcom_slim_ngd_enable(ctrl, false);
 }
 
 static struct qmi_ops qcom_slim_ngd_qmi_svc_event_ops = {
diff --git linux-libre-5.8.16-gnu/drivers/soc/fsl/qbman/bman.c linux-libre-5.8.17-gnu/drivers/soc/fsl/qbman/bman.c
index f4fb527d8301..c5dd026fe889 100644
--- linux-libre-5.8.16-gnu/drivers/soc/fsl/qbman/bman.c
+++ linux-libre-5.8.17-gnu/drivers/soc/fsl/qbman/bman.c
@@ -660,7 +660,7 @@ int bm_shutdown_pool(u32 bpid)
 	}
 done:
 	put_affine_portal();
-	return 0;
+	return err;
 }
 
 struct gen_pool *bm_bpalloc;
diff --git linux-libre-5.8.16-gnu/drivers/soc/mediatek/mtk-cmdq-helper.c linux-libre-5.8.17-gnu/drivers/soc/mediatek/mtk-cmdq-helper.c
index 87ee9f767b7a..d8ace96832ba 100644
--- linux-libre-5.8.16-gnu/drivers/soc/mediatek/mtk-cmdq-helper.c
+++ linux-libre-5.8.17-gnu/drivers/soc/mediatek/mtk-cmdq-helper.c
@@ -213,15 +213,16 @@ int cmdq_pkt_write_mask(struct cmdq_pkt *pkt, u8 subsys,
 }
 EXPORT_SYMBOL(cmdq_pkt_write_mask);
 
-int cmdq_pkt_wfe(struct cmdq_pkt *pkt, u16 event)
+int cmdq_pkt_wfe(struct cmdq_pkt *pkt, u16 event, bool clear)
 {
 	struct cmdq_instruction inst = { {0} };
+	u32 clear_option = clear ? CMDQ_WFE_UPDATE : 0;
 
 	if (event >= CMDQ_MAX_EVENT)
 		return -EINVAL;
 
 	inst.op = CMDQ_CODE_WFE;
-	inst.value = CMDQ_WFE_OPTION;
+	inst.value = CMDQ_WFE_OPTION | clear_option;
 	inst.event = event;
 
 	return cmdq_pkt_append_command(pkt, inst);
diff --git linux-libre-5.8.16-gnu/drivers/soc/qcom/apr.c linux-libre-5.8.17-gnu/drivers/soc/qcom/apr.c
index 1f35b097c635..7abfc8c4fdc7 100644
--- linux-libre-5.8.16-gnu/drivers/soc/qcom/apr.c
+++ linux-libre-5.8.17-gnu/drivers/soc/qcom/apr.c
@@ -328,7 +328,7 @@ static int of_apr_add_pd_lookups(struct device *dev)
 
 		pds = pdr_add_lookup(apr->pdr, service_name, service_path);
 		if (IS_ERR(pds) && PTR_ERR(pds) != -EALREADY) {
-			dev_err(dev, "pdr add lookup failed: %d\n", ret);
+			dev_err(dev, "pdr add lookup failed: %ld\n", PTR_ERR(pds));
 			return PTR_ERR(pds);
 		}
 	}
diff --git linux-libre-5.8.16-gnu/drivers/soc/qcom/pdr_internal.h linux-libre-5.8.17-gnu/drivers/soc/qcom/pdr_internal.h
index 15b5002e4127..ab9ae8cdfa54 100644
--- linux-libre-5.8.16-gnu/drivers/soc/qcom/pdr_internal.h
+++ linux-libre-5.8.17-gnu/drivers/soc/qcom/pdr_internal.h
@@ -185,7 +185,7 @@ struct qmi_elem_info servreg_get_domain_list_resp_ei[] = {
 		.data_type      = QMI_STRUCT,
 		.elem_len       = SERVREG_DOMAIN_LIST_LENGTH,
 		.elem_size      = sizeof(struct servreg_location_entry),
-		.array_type	= NO_ARRAY,
+		.array_type	= VAR_LEN_ARRAY,
 		.tlv_type       = 0x12,
 		.offset         = offsetof(struct servreg_get_domain_list_resp,
 					   domain_list),
diff --git linux-libre-5.8.16-gnu/drivers/soc/xilinx/zynqmp_power.c linux-libre-5.8.17-gnu/drivers/soc/xilinx/zynqmp_power.c
index 31ff49fcd078..c556623dae02 100644
--- linux-libre-5.8.16-gnu/drivers/soc/xilinx/zynqmp_power.c
+++ linux-libre-5.8.17-gnu/drivers/soc/xilinx/zynqmp_power.c
@@ -205,7 +205,7 @@ static int zynqmp_pm_probe(struct platform_device *pdev)
 		rx_chan = mbox_request_channel_byname(client, "rx");
 		if (IS_ERR(rx_chan)) {
 			dev_err(&pdev->dev, "Failed to request rx channel\n");
-			return IS_ERR(rx_chan);
+			return PTR_ERR(rx_chan);
 		}
 	} else if (of_find_property(pdev->dev.of_node, "interrupts", NULL)) {
 		irq = platform_get_irq(pdev, 0);
diff --git linux-libre-5.8.16-gnu/drivers/spi/spi-dw-pci.c linux-libre-5.8.17-gnu/drivers/spi/spi-dw-pci.c
index 2ea73809ca34..271839a8add0 100644
--- linux-libre-5.8.16-gnu/drivers/spi/spi-dw-pci.c
+++ linux-libre-5.8.17-gnu/drivers/spi/spi-dw-pci.c
@@ -127,18 +127,16 @@ static int spi_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		if (desc->setup) {
 			ret = desc->setup(dws);
 			if (ret)
-				return ret;
+				goto err_free_irq_vectors;
 		}
 	} else {
-		pci_free_irq_vectors(pdev);
-		return -ENODEV;
+		ret = -ENODEV;
+		goto err_free_irq_vectors;
 	}
 
 	ret = dw_spi_add_host(&pdev->dev, dws);
-	if (ret) {
-		pci_free_irq_vectors(pdev);
-		return ret;
-	}
+	if (ret)
+		goto err_free_irq_vectors;
 
 	/* PCI hook and SPI hook use the same drv data */
 	pci_set_drvdata(pdev, dws);
@@ -152,6 +150,10 @@ static int spi_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	pm_runtime_allow(&pdev->dev);
 
 	return 0;
+
+err_free_irq_vectors:
+	pci_free_irq_vectors(pdev);
+	return ret;
 }
 
 static void spi_pci_remove(struct pci_dev *pdev)
diff --git linux-libre-5.8.16-gnu/drivers/spi/spi-fsi.c linux-libre-5.8.17-gnu/drivers/spi/spi-fsi.c
index 37a3e0f8e752..a702e9d7d68c 100644
--- linux-libre-5.8.16-gnu/drivers/spi/spi-fsi.c
+++ linux-libre-5.8.17-gnu/drivers/spi/spi-fsi.c
@@ -24,11 +24,16 @@
 
 #define SPI_FSI_BASE			0x70000
 #define SPI_FSI_INIT_TIMEOUT_MS		1000
-#define SPI_FSI_MAX_TRANSFER_SIZE	2048
+#define SPI_FSI_MAX_XFR_SIZE		2048
+#define SPI_FSI_MAX_XFR_SIZE_RESTRICTED	32
 
 #define SPI_FSI_ERROR			0x0
 #define SPI_FSI_COUNTER_CFG		0x1
 #define  SPI_FSI_COUNTER_CFG_LOOPS(x)	 (((u64)(x) & 0xffULL) << 32)
+#define  SPI_FSI_COUNTER_CFG_N2_RX	 BIT_ULL(8)
+#define  SPI_FSI_COUNTER_CFG_N2_TX	 BIT_ULL(9)
+#define  SPI_FSI_COUNTER_CFG_N2_IMPLICIT BIT_ULL(10)
+#define  SPI_FSI_COUNTER_CFG_N2_RELOAD	 BIT_ULL(11)
 #define SPI_FSI_CFG1			0x2
 #define SPI_FSI_CLOCK_CFG		0x3
 #define  SPI_FSI_CLOCK_CFG_MM_ENABLE	 BIT_ULL(32)
@@ -61,7 +66,7 @@
 #define  SPI_FSI_STATUS_RDR_OVERRUN	 BIT_ULL(62)
 #define  SPI_FSI_STATUS_RDR_FULL	 BIT_ULL(63)
 #define  SPI_FSI_STATUS_ANY_ERROR	 \
-	(SPI_FSI_STATUS_ERROR | SPI_FSI_STATUS_TDR_UNDERRUN | \
+	(SPI_FSI_STATUS_ERROR | \
 	 SPI_FSI_STATUS_TDR_OVERRUN | SPI_FSI_STATUS_RDR_UNDERRUN | \
 	 SPI_FSI_STATUS_RDR_OVERRUN)
 #define SPI_FSI_PORT_CTRL		0x9
@@ -70,6 +75,8 @@ struct fsi_spi {
 	struct device *dev;	/* SPI controller device */
 	struct fsi_device *fsi;	/* FSI2SPI CFAM engine device */
 	u32 base;
+	size_t max_xfr_size;
+	bool restricted;
 };
 
 struct fsi_spi_sequence {
@@ -205,8 +212,12 @@ static int fsi_spi_reset(struct fsi_spi *ctx)
 	if (rc)
 		return rc;
 
-	return fsi_spi_write_reg(ctx, SPI_FSI_CLOCK_CFG,
-				 SPI_FSI_CLOCK_CFG_RESET2);
+	rc = fsi_spi_write_reg(ctx, SPI_FSI_CLOCK_CFG,
+			       SPI_FSI_CLOCK_CFG_RESET2);
+	if (rc)
+		return rc;
+
+	return fsi_spi_write_reg(ctx, SPI_FSI_STATUS, 0ULL);
 }
 
 static int fsi_spi_sequence_add(struct fsi_spi_sequence *seq, u8 val)
@@ -214,8 +225,8 @@ static int fsi_spi_sequence_add(struct fsi_spi_sequence *seq, u8 val)
 	/*
 	 * Add the next byte of instruction to the 8-byte sequence register.
 	 * Then decrement the counter so that the next instruction will go in
-	 * the right place. Return the number of "slots" left in the sequence
-	 * register.
+	 * the right place. Return the index of the slot we just filled in the
+	 * sequence register.
 	 */
 	seq->data |= (u64)val << seq->bit;
 	seq->bit -= 8;
@@ -233,40 +244,71 @@ static int fsi_spi_sequence_transfer(struct fsi_spi *ctx,
 				     struct fsi_spi_sequence *seq,
 				     struct spi_transfer *transfer)
 {
+	bool docfg = false;
 	int loops;
 	int idx;
 	int rc;
+	u8 val = 0;
 	u8 len = min(transfer->len, 8U);
 	u8 rem = transfer->len % len;
+	u64 cfg = 0ULL;
 
 	loops = transfer->len / len;
 
 	if (transfer->tx_buf) {
-		idx = fsi_spi_sequence_add(seq,
-					   SPI_FSI_SEQUENCE_SHIFT_OUT(len));
+		val = SPI_FSI_SEQUENCE_SHIFT_OUT(len);
+		idx = fsi_spi_sequence_add(seq, val);
+
 		if (rem)
 			rem = SPI_FSI_SEQUENCE_SHIFT_OUT(rem);
 	} else if (transfer->rx_buf) {
-		idx = fsi_spi_sequence_add(seq,
-					   SPI_FSI_SEQUENCE_SHIFT_IN(len));
+		val = SPI_FSI_SEQUENCE_SHIFT_IN(len);
+		idx = fsi_spi_sequence_add(seq, val);
+
 		if (rem)
 			rem = SPI_FSI_SEQUENCE_SHIFT_IN(rem);
 	} else {
 		return -EINVAL;
 	}
 
+	if (ctx->restricted) {
+		const int eidx = rem ? 5 : 6;
+
+		while (loops > 1 && idx <= eidx) {
+			idx = fsi_spi_sequence_add(seq, val);
+			loops--;
+			docfg = true;
+		}
+
+		if (loops > 1) {
+			dev_warn(ctx->dev, "No sequencer slots; aborting.\n");
+			return -EINVAL;
+		}
+	}
+
 	if (loops > 1) {
 		fsi_spi_sequence_add(seq, SPI_FSI_SEQUENCE_BRANCH(idx));
+		docfg = true;
+	}
 
-		if (rem)
-			fsi_spi_sequence_add(seq, rem);
+	if (docfg) {
+		cfg = SPI_FSI_COUNTER_CFG_LOOPS(loops - 1);
+		if (transfer->rx_buf)
+			cfg |= SPI_FSI_COUNTER_CFG_N2_RX |
+				SPI_FSI_COUNTER_CFG_N2_TX |
+				SPI_FSI_COUNTER_CFG_N2_IMPLICIT |
+				SPI_FSI_COUNTER_CFG_N2_RELOAD;
 
-		rc = fsi_spi_write_reg(ctx, SPI_FSI_COUNTER_CFG,
-				       SPI_FSI_COUNTER_CFG_LOOPS(loops - 1));
+		rc = fsi_spi_write_reg(ctx, SPI_FSI_COUNTER_CFG, cfg);
 		if (rc)
 			return rc;
+	} else {
+		fsi_spi_write_reg(ctx, SPI_FSI_COUNTER_CFG, 0ULL);
 	}
 
+	if (rem)
+		fsi_spi_sequence_add(seq, rem);
+
 	return 0;
 }
 
@@ -275,6 +317,7 @@ static int fsi_spi_transfer_data(struct fsi_spi *ctx,
 {
 	int rc = 0;
 	u64 status = 0ULL;
+	u64 cfg = 0ULL;
 
 	if (transfer->tx_buf) {
 		int nb;
@@ -312,6 +355,16 @@ static int fsi_spi_transfer_data(struct fsi_spi *ctx,
 		u64 in = 0ULL;
 		u8 *rx = transfer->rx_buf;
 
+		rc = fsi_spi_read_reg(ctx, SPI_FSI_COUNTER_CFG, &cfg);
+		if (rc)
+			return rc;
+
+		if (cfg & SPI_FSI_COUNTER_CFG_N2_IMPLICIT) {
+			rc = fsi_spi_write_reg(ctx, SPI_FSI_DATA_TX, 0);
+			if (rc)
+				return rc;
+		}
+
 		while (transfer->len > recv) {
 			do {
 				rc = fsi_spi_read_reg(ctx, SPI_FSI_STATUS,
@@ -350,7 +403,7 @@ static int fsi_spi_transfer_init(struct fsi_spi *ctx)
 	u64 status = 0ULL;
 	u64 wanted_clock_cfg = SPI_FSI_CLOCK_CFG_ECC_DISABLE |
 		SPI_FSI_CLOCK_CFG_SCK_NO_DEL |
-		FIELD_PREP(SPI_FSI_CLOCK_CFG_SCK_DIV, 4);
+		FIELD_PREP(SPI_FSI_CLOCK_CFG_SCK_DIV, 19);
 
 	end = jiffies + msecs_to_jiffies(SPI_FSI_INIT_TIMEOUT_MS);
 	do {
@@ -407,7 +460,7 @@ static int fsi_spi_transfer_one_message(struct spi_controller *ctlr,
 
 		/* Sequencer must do shift out (tx) first. */
 		if (!transfer->tx_buf ||
-		    transfer->len > SPI_FSI_MAX_TRANSFER_SIZE) {
+		    transfer->len > (ctx->max_xfr_size + 8)) {
 			rc = -EINVAL;
 			goto error;
 		}
@@ -431,7 +484,7 @@ static int fsi_spi_transfer_one_message(struct spi_controller *ctlr,
 
 			/* Sequencer can only do shift in (rx) after tx. */
 			if (next->rx_buf) {
-				if (next->len > SPI_FSI_MAX_TRANSFER_SIZE) {
+				if (next->len > ctx->max_xfr_size) {
 					rc = -EINVAL;
 					goto error;
 				}
@@ -476,7 +529,9 @@ error:
 
 static size_t fsi_spi_max_transfer_size(struct spi_device *spi)
 {
-	return SPI_FSI_MAX_TRANSFER_SIZE;
+	struct fsi_spi *ctx = spi_controller_get_devdata(spi->controller);
+
+	return ctx->max_xfr_size;
 }
 
 static int fsi_spi_probe(struct device *dev)
@@ -524,6 +579,14 @@ static int fsi_spi_probe(struct device *dev)
 		ctx->fsi = fsi;
 		ctx->base = base + SPI_FSI_BASE;
 
+		if (of_device_is_compatible(np, "ibm,fsi2spi-restricted")) {
+			ctx->restricted = true;
+			ctx->max_xfr_size = SPI_FSI_MAX_XFR_SIZE_RESTRICTED;
+		} else {
+			ctx->restricted = false;
+			ctx->max_xfr_size = SPI_FSI_MAX_XFR_SIZE;
+		}
+
 		rc = devm_spi_register_controller(dev, ctlr);
 		if (rc)
 			spi_controller_put(ctlr);
diff --git linux-libre-5.8.16-gnu/drivers/spi/spi-omap2-mcspi.c linux-libre-5.8.17-gnu/drivers/spi/spi-omap2-mcspi.c
index e9e256718ef4..10d8a722b083 100644
--- linux-libre-5.8.16-gnu/drivers/spi/spi-omap2-mcspi.c
+++ linux-libre-5.8.17-gnu/drivers/spi/spi-omap2-mcspi.c
@@ -24,7 +24,6 @@
 #include <linux/of.h>
 #include <linux/of_device.h>
 #include <linux/gcd.h>
-#include <linux/iopoll.h>
 
 #include <linux/spi/spi.h>
 #include <linux/gpio.h>
@@ -349,9 +348,19 @@ disable_fifo:
 
 static int mcspi_wait_for_reg_bit(void __iomem *reg, unsigned long bit)
 {
-	u32 val;
-
-	return readl_poll_timeout(reg, val, val & bit, 1, MSEC_PER_SEC);
+	unsigned long timeout;
+
+	timeout = jiffies + msecs_to_jiffies(1000);
+	while (!(readl_relaxed(reg) & bit)) {
+		if (time_after(jiffies, timeout)) {
+			if (!(readl_relaxed(reg) & bit))
+				return -ETIMEDOUT;
+			else
+				return 0;
+		}
+		cpu_relax();
+	}
+	return 0;
 }
 
 static int mcspi_wait_for_completion(struct  omap2_mcspi *mcspi,
diff --git linux-libre-5.8.16-gnu/drivers/spi/spi-s3c64xx.c linux-libre-5.8.17-gnu/drivers/spi/spi-s3c64xx.c
index cf67ea60dc0e..6587a7dc3f5b 100644
--- linux-libre-5.8.16-gnu/drivers/spi/spi-s3c64xx.c
+++ linux-libre-5.8.17-gnu/drivers/spi/spi-s3c64xx.c
@@ -122,6 +122,7 @@
 
 struct s3c64xx_spi_dma_data {
 	struct dma_chan *ch;
+	dma_cookie_t cookie;
 	enum dma_transfer_direction direction;
 };
 
@@ -264,12 +265,13 @@ static void s3c64xx_spi_dmacb(void *data)
 	spin_unlock_irqrestore(&sdd->lock, flags);
 }
 
-static void prepare_dma(struct s3c64xx_spi_dma_data *dma,
+static int prepare_dma(struct s3c64xx_spi_dma_data *dma,
 			struct sg_table *sgt)
 {
 	struct s3c64xx_spi_driver_data *sdd;
 	struct dma_slave_config config;
 	struct dma_async_tx_descriptor *desc;
+	int ret;
 
 	memset(&config, 0, sizeof(config));
 
@@ -293,12 +295,24 @@ static void prepare_dma(struct s3c64xx_spi_dma_data *dma,
 
 	desc = dmaengine_prep_slave_sg(dma->ch, sgt->sgl, sgt->nents,
 				       dma->direction, DMA_PREP_INTERRUPT);
+	if (!desc) {
+		dev_err(&sdd->pdev->dev, "unable to prepare %s scatterlist",
+			dma->direction == DMA_DEV_TO_MEM ? "rx" : "tx");
+		return -ENOMEM;
+	}
 
 	desc->callback = s3c64xx_spi_dmacb;
 	desc->callback_param = dma;
 
-	dmaengine_submit(desc);
+	dma->cookie = dmaengine_submit(desc);
+	ret = dma_submit_error(dma->cookie);
+	if (ret) {
+		dev_err(&sdd->pdev->dev, "DMA submission failed");
+		return -EIO;
+	}
+
 	dma_async_issue_pending(dma->ch);
+	return 0;
 }
 
 static void s3c64xx_spi_set_cs(struct spi_device *spi, bool enable)
@@ -348,11 +362,12 @@ static bool s3c64xx_spi_can_dma(struct spi_master *master,
 	return xfer->len > (FIFO_LVL_MASK(sdd) >> 1) + 1;
 }
 
-static void s3c64xx_enable_datapath(struct s3c64xx_spi_driver_data *sdd,
+static int s3c64xx_enable_datapath(struct s3c64xx_spi_driver_data *sdd,
 				    struct spi_transfer *xfer, int dma_mode)
 {
 	void __iomem *regs = sdd->regs;
 	u32 modecfg, chcfg;
+	int ret = 0;
 
 	modecfg = readl(regs + S3C64XX_SPI_MODE_CFG);
 	modecfg &= ~(S3C64XX_SPI_MODE_TXDMA_ON | S3C64XX_SPI_MODE_RXDMA_ON);
@@ -378,7 +393,7 @@ static void s3c64xx_enable_datapath(struct s3c64xx_spi_driver_data *sdd,
 		chcfg |= S3C64XX_SPI_CH_TXCH_ON;
 		if (dma_mode) {
 			modecfg |= S3C64XX_SPI_MODE_TXDMA_ON;
-			prepare_dma(&sdd->tx_dma, &xfer->tx_sg);
+			ret = prepare_dma(&sdd->tx_dma, &xfer->tx_sg);
 		} else {
 			switch (sdd->cur_bpw) {
 			case 32:
@@ -410,12 +425,17 @@ static void s3c64xx_enable_datapath(struct s3c64xx_spi_driver_data *sdd,
 			writel(((xfer->len * 8 / sdd->cur_bpw) & 0xffff)
 					| S3C64XX_SPI_PACKET_CNT_EN,
 					regs + S3C64XX_SPI_PACKET_CNT);
-			prepare_dma(&sdd->rx_dma, &xfer->rx_sg);
+			ret = prepare_dma(&sdd->rx_dma, &xfer->rx_sg);
 		}
 	}
 
+	if (ret)
+		return ret;
+
 	writel(modecfg, regs + S3C64XX_SPI_MODE_CFG);
 	writel(chcfg, regs + S3C64XX_SPI_CH_CFG);
+
+	return 0;
 }
 
 static u32 s3c64xx_spi_wait_for_timeout(struct s3c64xx_spi_driver_data *sdd,
@@ -548,9 +568,10 @@ static int s3c64xx_wait_for_pio(struct s3c64xx_spi_driver_data *sdd,
 	return 0;
 }
 
-static void s3c64xx_spi_config(struct s3c64xx_spi_driver_data *sdd)
+static int s3c64xx_spi_config(struct s3c64xx_spi_driver_data *sdd)
 {
 	void __iomem *regs = sdd->regs;
+	int ret;
 	u32 val;
 
 	/* Disable Clock */
@@ -598,7 +619,9 @@ static void s3c64xx_spi_config(struct s3c64xx_spi_driver_data *sdd)
 
 	if (sdd->port_conf->clk_from_cmu) {
 		/* The src_clk clock is divided internally by 2 */
-		clk_set_rate(sdd->src_clk, sdd->cur_speed * 2);
+		ret = clk_set_rate(sdd->src_clk, sdd->cur_speed * 2);
+		if (ret)
+			return ret;
 	} else {
 		/* Configure Clock */
 		val = readl(regs + S3C64XX_SPI_CLK_CFG);
@@ -612,6 +635,8 @@ static void s3c64xx_spi_config(struct s3c64xx_spi_driver_data *sdd)
 		val |= S3C64XX_SPI_ENCLK_ENABLE;
 		writel(val, regs + S3C64XX_SPI_CLK_CFG);
 	}
+
+	return 0;
 }
 
 #define XFER_DMAADDR_INVALID DMA_BIT_MASK(32)
@@ -654,7 +679,9 @@ static int s3c64xx_spi_transfer_one(struct spi_master *master,
 		sdd->cur_bpw = bpw;
 		sdd->cur_speed = speed;
 		sdd->cur_mode = spi->mode;
-		s3c64xx_spi_config(sdd);
+		status = s3c64xx_spi_config(sdd);
+		if (status)
+			return status;
 	}
 
 	if (!is_polling(sdd) && (xfer->len > fifo_len) &&
@@ -678,13 +705,18 @@ static int s3c64xx_spi_transfer_one(struct spi_master *master,
 		sdd->state &= ~RXBUSY;
 		sdd->state &= ~TXBUSY;
 
-		s3c64xx_enable_datapath(sdd, xfer, use_dma);
-
 		/* Start the signals */
 		s3c64xx_spi_set_cs(spi, true);
 
+		status = s3c64xx_enable_datapath(sdd, xfer, use_dma);
+
 		spin_unlock_irqrestore(&sdd->lock, flags);
 
+		if (status) {
+			dev_err(&spi->dev, "failed to enable data path for transfer: %d\n", status);
+			break;
+		}
+
 		if (use_dma)
 			status = s3c64xx_wait_for_dma(sdd, xfer);
 		else
diff --git linux-libre-5.8.16-gnu/drivers/staging/emxx_udc/emxx_udc.c linux-libre-5.8.17-gnu/drivers/staging/emxx_udc/emxx_udc.c
index 03929b9d3a8b..d0725bc8b48a 100644
--- linux-libre-5.8.16-gnu/drivers/staging/emxx_udc/emxx_udc.c
+++ linux-libre-5.8.17-gnu/drivers/staging/emxx_udc/emxx_udc.c
@@ -2593,7 +2593,7 @@ static int nbu2ss_ep_queue(struct usb_ep *_ep,
 
 	if (req->unaligned) {
 		if (!ep->virt_buf)
-			ep->virt_buf = dma_alloc_coherent(NULL, PAGE_SIZE,
+			ep->virt_buf = dma_alloc_coherent(udc->dev, PAGE_SIZE,
 							  &ep->phys_buf,
 							  GFP_ATOMIC | GFP_DMA);
 		if (ep->epnum > 0)  {
@@ -3148,7 +3148,7 @@ static int nbu2ss_drv_remove(struct platform_device *pdev)
 	for (i = 0; i < NUM_ENDPOINTS; i++) {
 		ep = &udc->ep[i];
 		if (ep->virt_buf)
-			dma_free_coherent(NULL, PAGE_SIZE, (void *)ep->virt_buf,
+			dma_free_coherent(udc->dev, PAGE_SIZE, (void *)ep->virt_buf,
 					  ep->phys_buf);
 	}
 
diff --git linux-libre-5.8.16-gnu/drivers/staging/media/atomisp/pci/sh_css.c linux-libre-5.8.17-gnu/drivers/staging/media/atomisp/pci/sh_css.c
index 54434c2dbaf9..8473e1437074 100644
--- linux-libre-5.8.16-gnu/drivers/staging/media/atomisp/pci/sh_css.c
+++ linux-libre-5.8.17-gnu/drivers/staging/media/atomisp/pci/sh_css.c
@@ -9521,7 +9521,7 @@ ia_css_stream_create(const struct ia_css_stream_config *stream_config,
 	if (err)
 	{
 		IA_CSS_LEAVE_ERR(err);
-		return err;
+		goto ERR;
 	}
 #endif
 	for (i = 0; i < num_pipes; i++)
diff --git linux-libre-5.8.16-gnu/drivers/staging/media/hantro/hantro_h264.c linux-libre-5.8.17-gnu/drivers/staging/media/hantro/hantro_h264.c
index d561f125085a..d72ebbd17a69 100644
--- linux-libre-5.8.16-gnu/drivers/staging/media/hantro/hantro_h264.c
+++ linux-libre-5.8.17-gnu/drivers/staging/media/hantro/hantro_h264.c
@@ -327,7 +327,7 @@ dma_addr_t hantro_h264_get_ref_buf(struct hantro_ctx *ctx,
 		 */
 		dst_buf = hantro_get_dst_buf(ctx);
 		buf = &dst_buf->vb2_buf;
-		dma_addr = vb2_dma_contig_plane_dma_addr(buf, 0);
+		dma_addr = hantro_get_dec_buf_addr(ctx, buf);
 	}
 
 	return dma_addr;
diff --git linux-libre-5.8.16-gnu/drivers/staging/media/hantro/hantro_postproc.c linux-libre-5.8.17-gnu/drivers/staging/media/hantro/hantro_postproc.c
index 44062ffceaea..6d2a8f2a8f0b 100644
--- linux-libre-5.8.16-gnu/drivers/staging/media/hantro/hantro_postproc.c
+++ linux-libre-5.8.17-gnu/drivers/staging/media/hantro/hantro_postproc.c
@@ -118,7 +118,9 @@ int hantro_postproc_alloc(struct hantro_ctx *ctx)
 	unsigned int num_buffers = cap_queue->num_buffers;
 	unsigned int i, buf_size;
 
-	buf_size = ctx->dst_fmt.plane_fmt[0].sizeimage;
+	buf_size = ctx->dst_fmt.plane_fmt[0].sizeimage +
+		   hantro_h264_mv_size(ctx->dst_fmt.width,
+				       ctx->dst_fmt.height);
 
 	for (i = 0; i < num_buffers; ++i) {
 		struct hantro_aux_buf *priv = &ctx->postproc.dec_q[i];
diff --git linux-libre-5.8.16-gnu/drivers/staging/media/ipu3/ipu3-css-params.c linux-libre-5.8.17-gnu/drivers/staging/media/ipu3/ipu3-css-params.c
index fbd53d7c097c..e9d6bd9e9332 100644
--- linux-libre-5.8.16-gnu/drivers/staging/media/ipu3/ipu3-css-params.c
+++ linux-libre-5.8.17-gnu/drivers/staging/media/ipu3/ipu3-css-params.c
@@ -159,7 +159,7 @@ imgu_css_scaler_calc(u32 input_width, u32 input_height, u32 target_width,
 
 	memset(&cfg->scaler_coeffs_chroma, 0,
 	       sizeof(cfg->scaler_coeffs_chroma));
-	memset(&cfg->scaler_coeffs_luma, 0, sizeof(*cfg->scaler_coeffs_luma));
+	memset(&cfg->scaler_coeffs_luma, 0, sizeof(cfg->scaler_coeffs_luma));
 	do {
 		phase_step_correction++;
 
diff --git linux-libre-5.8.16-gnu/drivers/staging/media/phy-rockchip-dphy-rx0/phy-rockchip-dphy-rx0.c linux-libre-5.8.17-gnu/drivers/staging/media/phy-rockchip-dphy-rx0/phy-rockchip-dphy-rx0.c
index 7c4df6d48c43..4df9476ef2a9 100644
--- linux-libre-5.8.16-gnu/drivers/staging/media/phy-rockchip-dphy-rx0/phy-rockchip-dphy-rx0.c
+++ linux-libre-5.8.17-gnu/drivers/staging/media/phy-rockchip-dphy-rx0/phy-rockchip-dphy-rx0.c
@@ -16,6 +16,7 @@
  */
 
 #include <linux/clk.h>
+#include <linux/delay.h>
 #include <linux/io.h>
 #include <linux/mfd/syscon.h>
 #include <linux/module.h>
diff --git linux-libre-5.8.16-gnu/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c linux-libre-5.8.17-gnu/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c
index 195d963c4fbb..b6fee7230ce0 100644
--- linux-libre-5.8.16-gnu/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c
+++ linux-libre-5.8.17-gnu/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c
@@ -597,7 +597,7 @@ static void RxReorderIndicatePacket(struct ieee80211_device *ieee,
 
 	prxbIndicateArray = kmalloc_array(REORDER_WIN_SIZE,
 					  sizeof(struct ieee80211_rxb *),
-					  GFP_KERNEL);
+					  GFP_ATOMIC);
 	if (!prxbIndicateArray)
 		return;
 
diff --git linux-libre-5.8.16-gnu/drivers/staging/wfx/data_rx.c linux-libre-5.8.17-gnu/drivers/staging/wfx/data_rx.c
index 0e959ebc38b5..a9fb5165b33d 100644
--- linux-libre-5.8.16-gnu/drivers/staging/wfx/data_rx.c
+++ linux-libre-5.8.17-gnu/drivers/staging/wfx/data_rx.c
@@ -80,7 +80,7 @@ void wfx_rx_cb(struct wfx_vif *wvif,
 		goto drop;
 
 	if (arg->status == HIF_STATUS_RX_FAIL_MIC)
-		hdr->flag |= RX_FLAG_MMIC_ERROR;
+		hdr->flag |= RX_FLAG_MMIC_ERROR | RX_FLAG_IV_STRIPPED;
 	else if (arg->status)
 		goto drop;
 
diff --git linux-libre-5.8.16-gnu/drivers/staging/wilc1000/mon.c linux-libre-5.8.17-gnu/drivers/staging/wilc1000/mon.c
index 60331417bd98..66f1c870f4f6 100644
--- linux-libre-5.8.16-gnu/drivers/staging/wilc1000/mon.c
+++ linux-libre-5.8.17-gnu/drivers/staging/wilc1000/mon.c
@@ -236,11 +236,10 @@ struct net_device *wilc_wfi_init_mon_interface(struct wilc *wl,
 
 	if (register_netdevice(wl->monitor_dev)) {
 		netdev_err(real_dev, "register_netdevice failed\n");
+		free_netdev(wl->monitor_dev);
 		return NULL;
 	}
 	priv = netdev_priv(wl->monitor_dev);
-	if (!priv)
-		return NULL;
 
 	priv->real_ndev = real_dev;
 
diff --git linux-libre-5.8.16-gnu/drivers/staging/wilc1000/sdio.c linux-libre-5.8.17-gnu/drivers/staging/wilc1000/sdio.c
index 36eb589263bf..b14e4ed6134f 100644
--- linux-libre-5.8.16-gnu/drivers/staging/wilc1000/sdio.c
+++ linux-libre-5.8.17-gnu/drivers/staging/wilc1000/sdio.c
@@ -151,9 +151,10 @@ static int wilc_sdio_probe(struct sdio_func *func,
 	wilc->dev = &func->dev;
 
 	wilc->rtc_clk = devm_clk_get(&func->card->dev, "rtc");
-	if (PTR_ERR_OR_ZERO(wilc->rtc_clk) == -EPROBE_DEFER)
+	if (PTR_ERR_OR_ZERO(wilc->rtc_clk) == -EPROBE_DEFER) {
+		kfree(sdio_priv);
 		return -EPROBE_DEFER;
-	else if (!IS_ERR(wilc->rtc_clk))
+	} else if (!IS_ERR(wilc->rtc_clk))
 		clk_prepare_enable(wilc->rtc_clk);
 
 	dev_info(&func->dev, "Driver Initializing success\n");
diff --git linux-libre-5.8.16-gnu/drivers/staging/wilc1000/spi.c linux-libre-5.8.17-gnu/drivers/staging/wilc1000/spi.c
index 3f19e3f38a39..a18dac0aa6b6 100644
--- linux-libre-5.8.16-gnu/drivers/staging/wilc1000/spi.c
+++ linux-libre-5.8.17-gnu/drivers/staging/wilc1000/spi.c
@@ -112,9 +112,10 @@ static int wilc_bus_probe(struct spi_device *spi)
 	wilc->dev_irq_num = spi->irq;
 
 	wilc->rtc_clk = devm_clk_get(&spi->dev, "rtc_clk");
-	if (PTR_ERR_OR_ZERO(wilc->rtc_clk) == -EPROBE_DEFER)
+	if (PTR_ERR_OR_ZERO(wilc->rtc_clk) == -EPROBE_DEFER) {
+		kfree(spi_priv);
 		return -EPROBE_DEFER;
-	else if (!IS_ERR(wilc->rtc_clk))
+	} else if (!IS_ERR(wilc->rtc_clk))
 		clk_prepare_enable(wilc->rtc_clk);
 
 	return 0;
diff --git linux-libre-5.8.16-gnu/drivers/target/target_core_user.c linux-libre-5.8.17-gnu/drivers/target/target_core_user.c
index 0209bc23e631..13a280c780c3 100644
--- linux-libre-5.8.16-gnu/drivers/target/target_core_user.c
+++ linux-libre-5.8.17-gnu/drivers/target/target_core_user.c
@@ -669,7 +669,7 @@ static void scatter_data_area(struct tcmu_dev *udev,
 	void *from, *to = NULL;
 	size_t copy_bytes, to_offset, offset;
 	struct scatterlist *sg;
-	struct page *page;
+	struct page *page = NULL;
 
 	for_each_sg(data_sg, sg, data_nents, i) {
 		int sg_remaining = sg->length;
diff --git linux-libre-5.8.16-gnu/drivers/tty/hvc/Kconfig linux-libre-5.8.17-gnu/drivers/tty/hvc/Kconfig
index d1b27b0522a3..8d60e0ff67b4 100644
--- linux-libre-5.8.16-gnu/drivers/tty/hvc/Kconfig
+++ linux-libre-5.8.17-gnu/drivers/tty/hvc/Kconfig
@@ -81,6 +81,7 @@ config HVC_DCC
 	bool "ARM JTAG DCC console"
 	depends on ARM || ARM64
 	select HVC_DRIVER
+	select SERIAL_CORE_CONSOLE
 	help
 	  This console uses the JTAG DCC on ARM to create a console under the HVC
 	  driver. This console is used through a JTAG only on ARM. If you don't have
diff --git linux-libre-5.8.16-gnu/drivers/tty/hvc/hvcs.c linux-libre-5.8.17-gnu/drivers/tty/hvc/hvcs.c
index 55105ac38f89..509d1042825a 100644
--- linux-libre-5.8.16-gnu/drivers/tty/hvc/hvcs.c
+++ linux-libre-5.8.17-gnu/drivers/tty/hvc/hvcs.c
@@ -1216,13 +1216,6 @@ static void hvcs_close(struct tty_struct *tty, struct file *filp)
 
 		tty_wait_until_sent(tty, HVCS_CLOSE_WAIT);
 
-		/*
-		 * This line is important because it tells hvcs_open that this
-		 * device needs to be re-configured the next time hvcs_open is
-		 * called.
-		 */
-		tty->driver_data = NULL;
-
 		free_irq(irq, hvcsd);
 		return;
 	} else if (hvcsd->port.count < 0) {
@@ -1237,6 +1230,13 @@ static void hvcs_cleanup(struct tty_struct * tty)
 {
 	struct hvcs_struct *hvcsd = tty->driver_data;
 
+	/*
+	 * This line is important because it tells hvcs_open that this
+	 * device needs to be re-configured the next time hvcs_open is
+	 * called.
+	 */
+	tty->driver_data = NULL;
+
 	tty_port_put(&hvcsd->port);
 }
 
diff --git linux-libre-5.8.16-gnu/drivers/tty/ipwireless/network.c linux-libre-5.8.17-gnu/drivers/tty/ipwireless/network.c
index cf20616340a1..fe569f6294a2 100644
--- linux-libre-5.8.16-gnu/drivers/tty/ipwireless/network.c
+++ linux-libre-5.8.17-gnu/drivers/tty/ipwireless/network.c
@@ -117,7 +117,7 @@ static int ipwireless_ppp_start_xmit(struct ppp_channel *ppp_channel,
 					       skb->len,
 					       notify_packet_sent,
 					       network);
-			if (ret == -1) {
+			if (ret < 0) {
 				skb_pull(skb, 2);
 				return 0;
 			}
@@ -134,7 +134,7 @@ static int ipwireless_ppp_start_xmit(struct ppp_channel *ppp_channel,
 					       notify_packet_sent,
 					       network);
 			kfree(buf);
-			if (ret == -1)
+			if (ret < 0)
 				return 0;
 		}
 		kfree_skb(skb);
diff --git linux-libre-5.8.16-gnu/drivers/tty/ipwireless/tty.c linux-libre-5.8.17-gnu/drivers/tty/ipwireless/tty.c
index fad3401e604d..23584769fc29 100644
--- linux-libre-5.8.16-gnu/drivers/tty/ipwireless/tty.c
+++ linux-libre-5.8.17-gnu/drivers/tty/ipwireless/tty.c
@@ -218,7 +218,7 @@ static int ipw_write(struct tty_struct *linux_tty,
 	ret = ipwireless_send_packet(tty->hardware, IPW_CHANNEL_RAS,
 			       buf, count,
 			       ipw_write_packet_sent_callback, tty);
-	if (ret == -1) {
+	if (ret < 0) {
 		mutex_unlock(&tty->ipw_tty_mutex);
 		return 0;
 	}
diff --git linux-libre-5.8.16-gnu/drivers/tty/pty.c linux-libre-5.8.17-gnu/drivers/tty/pty.c
index 00099a8439d2..c6a1d8c4e689 100644
--- linux-libre-5.8.16-gnu/drivers/tty/pty.c
+++ linux-libre-5.8.17-gnu/drivers/tty/pty.c
@@ -120,10 +120,10 @@ static int pty_write(struct tty_struct *tty, const unsigned char *buf, int c)
 		spin_lock_irqsave(&to->port->lock, flags);
 		/* Stuff the data into the input queue of the other end */
 		c = tty_insert_flip_string(to->port, buf, c);
+		spin_unlock_irqrestore(&to->port->lock, flags);
 		/* And shovel */
 		if (c)
 			tty_flip_buffer_push(to->port);
-		spin_unlock_irqrestore(&to->port->lock, flags);
 	}
 	return c;
 }
diff --git linux-libre-5.8.16-gnu/drivers/tty/serial/Kconfig linux-libre-5.8.17-gnu/drivers/tty/serial/Kconfig
index 780908d43557..896b9c77117d 100644
--- linux-libre-5.8.16-gnu/drivers/tty/serial/Kconfig
+++ linux-libre-5.8.17-gnu/drivers/tty/serial/Kconfig
@@ -8,6 +8,7 @@ menu "Serial drivers"
 
 config SERIAL_EARLYCON
 	bool
+	depends on SERIAL_CORE
 	help
 	  Support for early consoles with the earlycon parameter. This enables
 	  the console before standard serial driver is probed. The console is
diff --git linux-libre-5.8.16-gnu/drivers/tty/serial/fsl_lpuart.c linux-libre-5.8.17-gnu/drivers/tty/serial/fsl_lpuart.c
index 90298c403042..f8ba7690efe3 100644
--- linux-libre-5.8.16-gnu/drivers/tty/serial/fsl_lpuart.c
+++ linux-libre-5.8.17-gnu/drivers/tty/serial/fsl_lpuart.c
@@ -649,26 +649,24 @@ static int lpuart32_poll_init(struct uart_port *port)
 	spin_lock_irqsave(&sport->port.lock, flags);
 
 	/* Disable Rx & Tx */
-	lpuart32_write(&sport->port, UARTCTRL, 0);
+	lpuart32_write(&sport->port, 0, UARTCTRL);
 
 	temp = lpuart32_read(&sport->port, UARTFIFO);
 
 	/* Enable Rx and Tx FIFO */
-	lpuart32_write(&sport->port, UARTFIFO,
-		       temp | UARTFIFO_RXFE | UARTFIFO_TXFE);
+	lpuart32_write(&sport->port, temp | UARTFIFO_RXFE | UARTFIFO_TXFE, UARTFIFO);
 
 	/* flush Tx and Rx FIFO */
-	lpuart32_write(&sport->port, UARTFIFO,
-		       UARTFIFO_TXFLUSH | UARTFIFO_RXFLUSH);
+	lpuart32_write(&sport->port, UARTFIFO_TXFLUSH | UARTFIFO_RXFLUSH, UARTFIFO);
 
 	/* explicitly clear RDRF */
 	if (lpuart32_read(&sport->port, UARTSTAT) & UARTSTAT_RDRF) {
 		lpuart32_read(&sport->port, UARTDATA);
-		lpuart32_write(&sport->port, UARTFIFO, UARTFIFO_RXUF);
+		lpuart32_write(&sport->port, UARTFIFO_RXUF, UARTFIFO);
 	}
 
 	/* Enable Rx and Tx */
-	lpuart32_write(&sport->port, UARTCTRL, UARTCTRL_RE | UARTCTRL_TE);
+	lpuart32_write(&sport->port, UARTCTRL_RE | UARTCTRL_TE, UARTCTRL);
 	spin_unlock_irqrestore(&sport->port.lock, flags);
 
 	return 0;
@@ -677,12 +675,12 @@ static int lpuart32_poll_init(struct uart_port *port)
 static void lpuart32_poll_put_char(struct uart_port *port, unsigned char c)
 {
 	lpuart32_wait_bit_set(port, UARTSTAT, UARTSTAT_TDRE);
-	lpuart32_write(port, UARTDATA, c);
+	lpuart32_write(port, c, UARTDATA);
 }
 
 static int lpuart32_poll_get_char(struct uart_port *port)
 {
-	if (!(lpuart32_read(port, UARTSTAT) & UARTSTAT_RDRF))
+	if (!(lpuart32_read(port, UARTWATER) >> UARTWATER_RXCNT_OFF))
 		return NO_POLL_CHAR;
 
 	return lpuart32_read(port, UARTDATA);
diff --git linux-libre-5.8.16-gnu/drivers/usb/cdns3/gadget.c linux-libre-5.8.17-gnu/drivers/usb/cdns3/gadget.c
index 37ae7fc5f8dd..7bac485b49ba 100644
--- linux-libre-5.8.16-gnu/drivers/usb/cdns3/gadget.c
+++ linux-libre-5.8.17-gnu/drivers/usb/cdns3/gadget.c
@@ -2988,12 +2988,12 @@ void cdns3_gadget_exit(struct cdns3 *cdns)
 
 	priv_dev = cdns->gadget_dev;
 
-	devm_free_irq(cdns->dev, cdns->dev_irq, priv_dev);
 
 	pm_runtime_mark_last_busy(cdns->dev);
 	pm_runtime_put_autosuspend(cdns->dev);
 
 	usb_del_gadget_udc(&priv_dev->gadget);
+	devm_free_irq(cdns->dev, cdns->dev_irq, priv_dev);
 
 	cdns3_free_all_eps(priv_dev);
 
diff --git linux-libre-5.8.16-gnu/drivers/usb/class/cdc-acm.c linux-libre-5.8.17-gnu/drivers/usb/class/cdc-acm.c
index 7499ba118665..808722b8294a 100644
--- linux-libre-5.8.16-gnu/drivers/usb/class/cdc-acm.c
+++ linux-libre-5.8.17-gnu/drivers/usb/class/cdc-acm.c
@@ -1243,9 +1243,21 @@ static int acm_probe(struct usb_interface *intf,
 			}
 		}
 	} else {
+		int class = -1;
+
 		data_intf_num = union_header->bSlaveInterface0;
 		control_interface = usb_ifnum_to_if(usb_dev, union_header->bMasterInterface0);
 		data_interface = usb_ifnum_to_if(usb_dev, data_intf_num);
+
+		if (control_interface)
+			class = control_interface->cur_altsetting->desc.bInterfaceClass;
+
+		if (class != USB_CLASS_COMM && class != USB_CLASS_CDC_DATA) {
+			dev_dbg(&intf->dev, "Broken union descriptor, assuming single interface\n");
+			combined_interfaces = 1;
+			control_interface = data_interface = intf;
+			goto look_for_collapsed_interface;
+		}
 	}
 
 	if (!control_interface || !data_interface) {
@@ -1900,6 +1912,17 @@ static const struct usb_device_id acm_ids[] = {
 	.driver_info = IGNORE_DEVICE,
 	},
 
+	/* Exclude ETAS ES58x */
+	{ USB_DEVICE(0x108c, 0x0159), /* ES581.4 */
+	.driver_info = IGNORE_DEVICE,
+	},
+	{ USB_DEVICE(0x108c, 0x0168), /* ES582.1 */
+	.driver_info = IGNORE_DEVICE,
+	},
+	{ USB_DEVICE(0x108c, 0x0169), /* ES584.1 */
+	.driver_info = IGNORE_DEVICE,
+	},
+
 	{ USB_DEVICE(0x1bc7, 0x0021), /* Telit 3G ACM only composition */
 	.driver_info = SEND_ZERO_PACKET,
 	},
diff --git linux-libre-5.8.16-gnu/drivers/usb/class/cdc-wdm.c linux-libre-5.8.17-gnu/drivers/usb/class/cdc-wdm.c
index e3db6fbeadef..0c7a0adfd1e1 100644
--- linux-libre-5.8.16-gnu/drivers/usb/class/cdc-wdm.c
+++ linux-libre-5.8.17-gnu/drivers/usb/class/cdc-wdm.c
@@ -58,6 +58,9 @@ MODULE_DEVICE_TABLE (usb, wdm_ids);
 
 #define WDM_MAX			16
 
+/* we cannot wait forever at flush() */
+#define WDM_FLUSH_TIMEOUT	(30 * HZ)
+
 /* CDC-WMC r1.1 requires wMaxCommand to be "at least 256 decimal (0x100)" */
 #define WDM_DEFAULT_BUFSIZE	256
 
@@ -151,7 +154,7 @@ static void wdm_out_callback(struct urb *urb)
 	kfree(desc->outbuf);
 	desc->outbuf = NULL;
 	clear_bit(WDM_IN_USE, &desc->flags);
-	wake_up(&desc->wait);
+	wake_up_all(&desc->wait);
 }
 
 static void wdm_in_callback(struct urb *urb)
@@ -393,6 +396,9 @@ static ssize_t wdm_write
 	if (test_bit(WDM_RESETTING, &desc->flags))
 		r = -EIO;
 
+	if (test_bit(WDM_DISCONNECTING, &desc->flags))
+		r = -ENODEV;
+
 	if (r < 0) {
 		rv = r;
 		goto out_free_mem_pm;
@@ -424,6 +430,7 @@ static ssize_t wdm_write
 	if (rv < 0) {
 		desc->outbuf = NULL;
 		clear_bit(WDM_IN_USE, &desc->flags);
+		wake_up_all(&desc->wait); /* for wdm_wait_for_response() */
 		dev_err(&desc->intf->dev, "Tx URB error: %d\n", rv);
 		rv = usb_translate_errors(rv);
 		goto out_free_mem_pm;
@@ -583,28 +590,58 @@ err:
 	return rv;
 }
 
-static int wdm_flush(struct file *file, fl_owner_t id)
+static int wdm_wait_for_response(struct file *file, long timeout)
 {
 	struct wdm_device *desc = file->private_data;
+	long rv; /* Use long here because (int) MAX_SCHEDULE_TIMEOUT < 0. */
+
+	/*
+	 * Needs both flags. We cannot do with one because resetting it would
+	 * cause a race with write() yet we need to signal a disconnect.
+	 */
+	rv = wait_event_interruptible_timeout(desc->wait,
+			      !test_bit(WDM_IN_USE, &desc->flags) ||
+			      test_bit(WDM_DISCONNECTING, &desc->flags),
+			      timeout);
 
-	wait_event(desc->wait,
-			/*
-			 * needs both flags. We cannot do with one
-			 * because resetting it would cause a race
-			 * with write() yet we need to signal
-			 * a disconnect
-			 */
-			!test_bit(WDM_IN_USE, &desc->flags) ||
-			test_bit(WDM_DISCONNECTING, &desc->flags));
-
-	/* cannot dereference desc->intf if WDM_DISCONNECTING */
+	/*
+	 * To report the correct error. This is best effort.
+	 * We are inevitably racing with the hardware.
+	 */
 	if (test_bit(WDM_DISCONNECTING, &desc->flags))
 		return -ENODEV;
-	if (desc->werr < 0)
-		dev_err(&desc->intf->dev, "Error in flush path: %d\n",
-			desc->werr);
+	if (!rv)
+		return -EIO;
+	if (rv < 0)
+		return -EINTR;
+
+	spin_lock_irq(&desc->iuspin);
+	rv = desc->werr;
+	desc->werr = 0;
+	spin_unlock_irq(&desc->iuspin);
+
+	return usb_translate_errors(rv);
+
+}
+
+/*
+ * You need to send a signal when you react to malicious or defective hardware.
+ * Also, don't abort when fsync() returned -EINVAL, for older kernels which do
+ * not implement wdm_flush() will return -EINVAL.
+ */
+static int wdm_fsync(struct file *file, loff_t start, loff_t end, int datasync)
+{
+	return wdm_wait_for_response(file, MAX_SCHEDULE_TIMEOUT);
+}
 
-	return usb_translate_errors(desc->werr);
+/*
+ * Same with wdm_fsync(), except it uses finite timeout in order to react to
+ * malicious or defective hardware which ceased communication after close() was
+ * implicitly called due to process termination.
+ */
+static int wdm_flush(struct file *file, fl_owner_t id)
+{
+	return wdm_wait_for_response(file, WDM_FLUSH_TIMEOUT);
 }
 
 static __poll_t wdm_poll(struct file *file, struct poll_table_struct *wait)
@@ -729,6 +766,7 @@ static const struct file_operations wdm_fops = {
 	.owner =	THIS_MODULE,
 	.read =		wdm_read,
 	.write =	wdm_write,
+	.fsync =	wdm_fsync,
 	.open =		wdm_open,
 	.flush =	wdm_flush,
 	.release =	wdm_release,
diff --git linux-libre-5.8.16-gnu/drivers/usb/core/urb.c linux-libre-5.8.17-gnu/drivers/usb/core/urb.c
index da923ec17612..31ca5abb4c12 100644
--- linux-libre-5.8.16-gnu/drivers/usb/core/urb.c
+++ linux-libre-5.8.17-gnu/drivers/usb/core/urb.c
@@ -772,11 +772,12 @@ void usb_block_urb(struct urb *urb)
 EXPORT_SYMBOL_GPL(usb_block_urb);
 
 /**
- * usb_kill_anchored_urbs - cancel transfer requests en masse
+ * usb_kill_anchored_urbs - kill all URBs associated with an anchor
  * @anchor: anchor the requests are bound to
  *
- * this allows all outstanding URBs to be killed starting
- * from the back of the queue
+ * This kills all outstanding URBs starting from the back of the queue,
+ * with guarantee that no completer callbacks will take place from the
+ * anchor after this function returns.
  *
  * This routine should not be called by a driver after its disconnect
  * method has returned.
@@ -784,20 +785,26 @@ EXPORT_SYMBOL_GPL(usb_block_urb);
 void usb_kill_anchored_urbs(struct usb_anchor *anchor)
 {
 	struct urb *victim;
+	int surely_empty;
 
-	spin_lock_irq(&anchor->lock);
-	while (!list_empty(&anchor->urb_list)) {
-		victim = list_entry(anchor->urb_list.prev, struct urb,
-				    anchor_list);
-		/* we must make sure the URB isn't freed before we kill it*/
-		usb_get_urb(victim);
-		spin_unlock_irq(&anchor->lock);
-		/* this will unanchor the URB */
-		usb_kill_urb(victim);
-		usb_put_urb(victim);
+	do {
 		spin_lock_irq(&anchor->lock);
-	}
-	spin_unlock_irq(&anchor->lock);
+		while (!list_empty(&anchor->urb_list)) {
+			victim = list_entry(anchor->urb_list.prev,
+					    struct urb, anchor_list);
+			/* make sure the URB isn't freed before we kill it */
+			usb_get_urb(victim);
+			spin_unlock_irq(&anchor->lock);
+			/* this will unanchor the URB */
+			usb_kill_urb(victim);
+			usb_put_urb(victim);
+			spin_lock_irq(&anchor->lock);
+		}
+		surely_empty = usb_anchor_check_wakeup(anchor);
+
+		spin_unlock_irq(&anchor->lock);
+		cpu_relax();
+	} while (!surely_empty);
 }
 EXPORT_SYMBOL_GPL(usb_kill_anchored_urbs);
 
@@ -816,21 +823,27 @@ EXPORT_SYMBOL_GPL(usb_kill_anchored_urbs);
 void usb_poison_anchored_urbs(struct usb_anchor *anchor)
 {
 	struct urb *victim;
+	int surely_empty;
 
-	spin_lock_irq(&anchor->lock);
-	anchor->poisoned = 1;
-	while (!list_empty(&anchor->urb_list)) {
-		victim = list_entry(anchor->urb_list.prev, struct urb,
-				    anchor_list);
-		/* we must make sure the URB isn't freed before we kill it*/
-		usb_get_urb(victim);
-		spin_unlock_irq(&anchor->lock);
-		/* this will unanchor the URB */
-		usb_poison_urb(victim);
-		usb_put_urb(victim);
+	do {
 		spin_lock_irq(&anchor->lock);
-	}
-	spin_unlock_irq(&anchor->lock);
+		anchor->poisoned = 1;
+		while (!list_empty(&anchor->urb_list)) {
+			victim = list_entry(anchor->urb_list.prev,
+					    struct urb, anchor_list);
+			/* make sure the URB isn't freed before we kill it */
+			usb_get_urb(victim);
+			spin_unlock_irq(&anchor->lock);
+			/* this will unanchor the URB */
+			usb_poison_urb(victim);
+			usb_put_urb(victim);
+			spin_lock_irq(&anchor->lock);
+		}
+		surely_empty = usb_anchor_check_wakeup(anchor);
+
+		spin_unlock_irq(&anchor->lock);
+		cpu_relax();
+	} while (!surely_empty);
 }
 EXPORT_SYMBOL_GPL(usb_poison_anchored_urbs);
 
@@ -970,14 +983,20 @@ void usb_scuttle_anchored_urbs(struct usb_anchor *anchor)
 {
 	struct urb *victim;
 	unsigned long flags;
+	int surely_empty;
+
+	do {
+		spin_lock_irqsave(&anchor->lock, flags);
+		while (!list_empty(&anchor->urb_list)) {
+			victim = list_entry(anchor->urb_list.prev,
+					    struct urb, anchor_list);
+			__usb_unanchor_urb(victim, anchor);
+		}
+		surely_empty = usb_anchor_check_wakeup(anchor);
 
-	spin_lock_irqsave(&anchor->lock, flags);
-	while (!list_empty(&anchor->urb_list)) {
-		victim = list_entry(anchor->urb_list.prev, struct urb,
-				    anchor_list);
-		__usb_unanchor_urb(victim, anchor);
-	}
-	spin_unlock_irqrestore(&anchor->lock, flags);
+		spin_unlock_irqrestore(&anchor->lock, flags);
+		cpu_relax();
+	} while (!surely_empty);
 }
 
 EXPORT_SYMBOL_GPL(usb_scuttle_anchored_urbs);
diff --git linux-libre-5.8.16-gnu/drivers/usb/dwc2/gadget.c linux-libre-5.8.17-gnu/drivers/usb/dwc2/gadget.c
index 7faf5f8c056d..642926f9670e 100644
--- linux-libre-5.8.16-gnu/drivers/usb/dwc2/gadget.c
+++ linux-libre-5.8.17-gnu/drivers/usb/dwc2/gadget.c
@@ -712,8 +712,11 @@ static u32 dwc2_hsotg_read_frameno(struct dwc2_hsotg *hsotg)
  */
 static unsigned int dwc2_gadget_get_chain_limit(struct dwc2_hsotg_ep *hs_ep)
 {
+	const struct usb_endpoint_descriptor *ep_desc = hs_ep->ep.desc;
 	int is_isoc = hs_ep->isochronous;
 	unsigned int maxsize;
+	u32 mps = hs_ep->ep.maxpacket;
+	int dir_in = hs_ep->dir_in;
 
 	if (is_isoc)
 		maxsize = (hs_ep->dir_in ? DEV_DMA_ISOC_TX_NBYTES_LIMIT :
@@ -722,6 +725,11 @@ static unsigned int dwc2_gadget_get_chain_limit(struct dwc2_hsotg_ep *hs_ep)
 	else
 		maxsize = DEV_DMA_NBYTES_LIMIT * MAX_DMA_DESC_NUM_GENERIC;
 
+	/* Interrupt OUT EP with mps not multiple of 4 */
+	if (hs_ep->index)
+		if (usb_endpoint_xfer_int(ep_desc) && !dir_in && (mps % 4))
+			maxsize = mps * MAX_DMA_DESC_NUM_GENERIC;
+
 	return maxsize;
 }
 
@@ -737,11 +745,14 @@ static unsigned int dwc2_gadget_get_chain_limit(struct dwc2_hsotg_ep *hs_ep)
  * Isochronous - descriptor rx/tx bytes bitfield limit,
  * Control In/Bulk/Interrupt - multiple of mps. This will allow to not
  * have concatenations from various descriptors within one packet.
+ * Interrupt OUT - if mps not multiple of 4 then a single packet corresponds
+ * to a single descriptor.
  *
  * Selects corresponding mask for RX/TX bytes as well.
  */
 static u32 dwc2_gadget_get_desc_params(struct dwc2_hsotg_ep *hs_ep, u32 *mask)
 {
+	const struct usb_endpoint_descriptor *ep_desc = hs_ep->ep.desc;
 	u32 mps = hs_ep->ep.maxpacket;
 	int dir_in = hs_ep->dir_in;
 	u32 desc_size = 0;
@@ -765,6 +776,13 @@ static u32 dwc2_gadget_get_desc_params(struct dwc2_hsotg_ep *hs_ep, u32 *mask)
 		desc_size -= desc_size % mps;
 	}
 
+	/* Interrupt OUT EP with mps not multiple of 4 */
+	if (hs_ep->index)
+		if (usb_endpoint_xfer_int(ep_desc) && !dir_in && (mps % 4)) {
+			desc_size = mps;
+			*mask = DEV_DMA_NBYTES_MASK;
+		}
+
 	return desc_size;
 }
 
@@ -1123,13 +1141,7 @@ static void dwc2_hsotg_start_req(struct dwc2_hsotg *hsotg,
 				length += (mps - (length % mps));
 		}
 
-		/*
-		 * If more data to send, adjust DMA for EP0 out data stage.
-		 * ureq->dma stays unchanged, hence increment it by already
-		 * passed passed data count before starting new transaction.
-		 */
-		if (!index && hsotg->ep0_state == DWC2_EP0_DATA_OUT &&
-		    continuing)
+		if (continuing)
 			offset = ureq->actual;
 
 		/* Fill DDMA chain entries */
@@ -2320,22 +2332,36 @@ static void dwc2_hsotg_change_ep_iso_parity(struct dwc2_hsotg *hsotg,
  */
 static unsigned int dwc2_gadget_get_xfersize_ddma(struct dwc2_hsotg_ep *hs_ep)
 {
+	const struct usb_endpoint_descriptor *ep_desc = hs_ep->ep.desc;
 	struct dwc2_hsotg *hsotg = hs_ep->parent;
 	unsigned int bytes_rem = 0;
+	unsigned int bytes_rem_correction = 0;
 	struct dwc2_dma_desc *desc = hs_ep->desc_list;
 	int i;
 	u32 status;
+	u32 mps = hs_ep->ep.maxpacket;
+	int dir_in = hs_ep->dir_in;
 
 	if (!desc)
 		return -EINVAL;
 
+	/* Interrupt OUT EP with mps not multiple of 4 */
+	if (hs_ep->index)
+		if (usb_endpoint_xfer_int(ep_desc) && !dir_in && (mps % 4))
+			bytes_rem_correction = 4 - (mps % 4);
+
 	for (i = 0; i < hs_ep->desc_count; ++i) {
 		status = desc->status;
 		bytes_rem += status & DEV_DMA_NBYTES_MASK;
+		bytes_rem -= bytes_rem_correction;
 
 		if (status & DEV_DMA_STS_MASK)
 			dev_err(hsotg->dev, "descriptor %d closed with %x\n",
 				i, status & DEV_DMA_STS_MASK);
+
+		if (status & DEV_DMA_L)
+			break;
+
 		desc++;
 	}
 
diff --git linux-libre-5.8.16-gnu/drivers/usb/dwc2/params.c linux-libre-5.8.17-gnu/drivers/usb/dwc2/params.c
index ce736d67c7c3..fd73ddd8eb75 100644
--- linux-libre-5.8.16-gnu/drivers/usb/dwc2/params.c
+++ linux-libre-5.8.17-gnu/drivers/usb/dwc2/params.c
@@ -860,7 +860,7 @@ int dwc2_get_hwparams(struct dwc2_hsotg *hsotg)
 int dwc2_init_params(struct dwc2_hsotg *hsotg)
 {
 	const struct of_device_id *match;
-	void (*set_params)(void *data);
+	void (*set_params)(struct dwc2_hsotg *data);
 
 	dwc2_set_default_params(hsotg);
 	dwc2_get_device_properties(hsotg);
diff --git linux-libre-5.8.16-gnu/drivers/usb/dwc2/platform.c linux-libre-5.8.17-gnu/drivers/usb/dwc2/platform.c
index db9fd4bd1a38..b28e90e0b685 100644
--- linux-libre-5.8.16-gnu/drivers/usb/dwc2/platform.c
+++ linux-libre-5.8.17-gnu/drivers/usb/dwc2/platform.c
@@ -584,12 +584,16 @@ static int dwc2_driver_probe(struct platform_device *dev)
 		if (retval) {
 			hsotg->gadget.udc = NULL;
 			dwc2_hsotg_remove(hsotg);
-			goto error_init;
+			goto error_debugfs;
 		}
 	}
 #endif /* CONFIG_USB_DWC2_PERIPHERAL || CONFIG_USB_DWC2_DUAL_ROLE */
 	return 0;
 
+error_debugfs:
+	dwc2_debugfs_exit(hsotg);
+	if (hsotg->hcd_enabled)
+		dwc2_hcd_remove(hsotg);
 error_init:
 	if (hsotg->params.activate_stm_id_vb_detection)
 		regulator_disable(hsotg->usb33d);
diff --git linux-libre-5.8.16-gnu/drivers/usb/dwc3/core.c linux-libre-5.8.17-gnu/drivers/usb/dwc3/core.c
index 25c686a752b0..928a85b0d1cd 100644
--- linux-libre-5.8.16-gnu/drivers/usb/dwc3/core.c
+++ linux-libre-5.8.17-gnu/drivers/usb/dwc3/core.c
@@ -119,6 +119,7 @@ static void __dwc3_set_mode(struct work_struct *work)
 	struct dwc3 *dwc = work_to_dwc(work);
 	unsigned long flags;
 	int ret;
+	u32 reg;
 
 	if (dwc->dr_mode != USB_DR_MODE_OTG)
 		return;
@@ -172,6 +173,11 @@ static void __dwc3_set_mode(struct work_struct *work)
 				otg_set_vbus(dwc->usb2_phy->otg, true);
 			phy_set_mode(dwc->usb2_generic_phy, PHY_MODE_USB_HOST);
 			phy_set_mode(dwc->usb3_generic_phy, PHY_MODE_USB_HOST);
+			if (dwc->dis_split_quirk) {
+				reg = dwc3_readl(dwc->regs, DWC3_GUCTL3);
+				reg |= DWC3_GUCTL3_SPLITDISABLE;
+				dwc3_writel(dwc->regs, DWC3_GUCTL3, reg);
+			}
 		}
 		break;
 	case DWC3_GCTL_PRTCAP_DEVICE:
@@ -930,13 +936,6 @@ static int dwc3_core_init(struct dwc3 *dwc)
 	 */
 	dwc3_writel(dwc->regs, DWC3_GUID, LINUX_VERSION_CODE);
 
-	/* Handle USB2.0-only core configuration */
-	if (DWC3_GHWPARAMS3_SSPHY_IFC(dwc->hwparams.hwparams3) ==
-			DWC3_GHWPARAMS3_SSPHY_IFC_DIS) {
-		if (dwc->maximum_speed == USB_SPEED_SUPER)
-			dwc->maximum_speed = USB_SPEED_HIGH;
-	}
-
 	ret = dwc3_phy_setup(dwc);
 	if (ret)
 		goto err0;
@@ -1357,6 +1356,9 @@ static void dwc3_get_properties(struct dwc3 *dwc)
 	dwc->dis_metastability_quirk = device_property_read_bool(dev,
 				"snps,dis_metastability_quirk");
 
+	dwc->dis_split_quirk = device_property_read_bool(dev,
+				"snps,dis-split-quirk");
+
 	dwc->lpm_nyet_threshold = lpm_nyet_threshold;
 	dwc->tx_de_emphasis = tx_de_emphasis;
 
@@ -1382,6 +1384,8 @@ bool dwc3_has_imod(struct dwc3 *dwc)
 static void dwc3_check_params(struct dwc3 *dwc)
 {
 	struct device *dev = dwc->dev;
+	unsigned int hwparam_gen =
+		DWC3_GHWPARAMS3_SSPHY_IFC(dwc->hwparams.hwparams3);
 
 	/* Check for proper value of imod_interval */
 	if (dwc->imod_interval && !dwc3_has_imod(dwc)) {
@@ -1413,17 +1417,23 @@ static void dwc3_check_params(struct dwc3 *dwc)
 			dwc->maximum_speed);
 		/* fall through */
 	case USB_SPEED_UNKNOWN:
-		/* default to superspeed */
-		dwc->maximum_speed = USB_SPEED_SUPER;
-
-		/*
-		 * default to superspeed plus if we are capable.
-		 */
-		if ((DWC3_IP_IS(DWC31) || DWC3_IP_IS(DWC32)) &&
-		    (DWC3_GHWPARAMS3_SSPHY_IFC(dwc->hwparams.hwparams3) ==
-		     DWC3_GHWPARAMS3_SSPHY_IFC_GEN2))
+		switch (hwparam_gen) {
+		case DWC3_GHWPARAMS3_SSPHY_IFC_GEN2:
 			dwc->maximum_speed = USB_SPEED_SUPER_PLUS;
-
+			break;
+		case DWC3_GHWPARAMS3_SSPHY_IFC_GEN1:
+			if (DWC3_IP_IS(DWC32))
+				dwc->maximum_speed = USB_SPEED_SUPER_PLUS;
+			else
+				dwc->maximum_speed = USB_SPEED_SUPER;
+			break;
+		case DWC3_GHWPARAMS3_SSPHY_IFC_DIS:
+			dwc->maximum_speed = USB_SPEED_HIGH;
+			break;
+		default:
+			dwc->maximum_speed = USB_SPEED_SUPER;
+			break;
+		}
 		break;
 	}
 }
@@ -1866,10 +1876,26 @@ static int dwc3_resume(struct device *dev)
 
 	return 0;
 }
+
+static void dwc3_complete(struct device *dev)
+{
+	struct dwc3	*dwc = dev_get_drvdata(dev);
+	u32		reg;
+
+	if (dwc->current_dr_role == DWC3_GCTL_PRTCAP_HOST &&
+			dwc->dis_split_quirk) {
+		reg = dwc3_readl(dwc->regs, DWC3_GUCTL3);
+		reg |= DWC3_GUCTL3_SPLITDISABLE;
+		dwc3_writel(dwc->regs, DWC3_GUCTL3, reg);
+	}
+}
+#else
+#define dwc3_complete NULL
 #endif /* CONFIG_PM_SLEEP */
 
 static const struct dev_pm_ops dwc3_dev_pm_ops = {
 	SET_SYSTEM_SLEEP_PM_OPS(dwc3_suspend, dwc3_resume)
+	.complete = dwc3_complete,
 	SET_RUNTIME_PM_OPS(dwc3_runtime_suspend, dwc3_runtime_resume,
 			dwc3_runtime_idle)
 };
diff --git linux-libre-5.8.16-gnu/drivers/usb/dwc3/core.h linux-libre-5.8.17-gnu/drivers/usb/dwc3/core.h
index 013f42a2b5dc..af5533b09713 100644
--- linux-libre-5.8.16-gnu/drivers/usb/dwc3/core.h
+++ linux-libre-5.8.17-gnu/drivers/usb/dwc3/core.h
@@ -138,6 +138,7 @@
 #define DWC3_GEVNTCOUNT(n)	(0xc40c + ((n) * 0x10))
 
 #define DWC3_GHWPARAMS8		0xc600
+#define DWC3_GUCTL3		0xc60c
 #define DWC3_GFLADJ		0xc630
 
 /* Device Registers */
@@ -380,6 +381,9 @@
 /* Global User Control Register 2 */
 #define DWC3_GUCTL2_RST_ACTBITLATER		BIT(14)
 
+/* Global User Control Register 3 */
+#define DWC3_GUCTL3_SPLITDISABLE		BIT(14)
+
 /* Device Configuration Register */
 #define DWC3_DCFG_DEVADDR(addr)	((addr) << 3)
 #define DWC3_DCFG_DEVADDR_MASK	DWC3_DCFG_DEVADDR(0x7f)
@@ -1052,6 +1056,7 @@ struct dwc3_scratchpad_array {
  * 	2	- No de-emphasis
  * 	3	- Reserved
  * @dis_metastability_quirk: set to disable metastability quirk.
+ * @dis_split_quirk: set to disable split boundary.
  * @imod_interval: set the interrupt moderation interval in 250ns
  *                 increments or 0 to disable.
  */
@@ -1245,6 +1250,8 @@ struct dwc3 {
 
 	unsigned		dis_metastability_quirk:1;
 
+	unsigned		dis_split_quirk:1;
+
 	u16			imod_interval;
 };
 
diff --git linux-libre-5.8.16-gnu/drivers/usb/dwc3/dwc3-of-simple.c linux-libre-5.8.17-gnu/drivers/usb/dwc3/dwc3-of-simple.c
index 8852fbfdead4..336253ff5574 100644
--- linux-libre-5.8.16-gnu/drivers/usb/dwc3/dwc3-of-simple.c
+++ linux-libre-5.8.17-gnu/drivers/usb/dwc3/dwc3-of-simple.c
@@ -176,6 +176,7 @@ static const struct of_device_id of_dwc3_simple_match[] = {
 	{ .compatible = "cavium,octeon-7130-usb-uctl" },
 	{ .compatible = "sprd,sc9860-dwc3" },
 	{ .compatible = "allwinner,sun50i-h6-dwc3" },
+	{ .compatible = "hisilicon,hi3670-dwc3" },
 	{ /* Sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, of_dwc3_simple_match);
diff --git linux-libre-5.8.16-gnu/drivers/usb/gadget/function/f_ncm.c linux-libre-5.8.17-gnu/drivers/usb/gadget/function/f_ncm.c
index 1f638759a953..92a7c3a83945 100644
--- linux-libre-5.8.16-gnu/drivers/usb/gadget/function/f_ncm.c
+++ linux-libre-5.8.17-gnu/drivers/usb/gadget/function/f_ncm.c
@@ -85,8 +85,10 @@ static inline struct f_ncm *func_to_ncm(struct usb_function *f)
 /* peak (theoretical) bulk transfer rate in bits-per-second */
 static inline unsigned ncm_bitrate(struct usb_gadget *g)
 {
-	if (gadget_is_superspeed(g) && g->speed == USB_SPEED_SUPER)
-		return 13 * 1024 * 8 * 1000 * 8;
+	if (gadget_is_superspeed(g) && g->speed >= USB_SPEED_SUPER_PLUS)
+		return 4250000000U;
+	else if (gadget_is_superspeed(g) && g->speed == USB_SPEED_SUPER)
+		return 3750000000U;
 	else if (gadget_is_dualspeed(g) && g->speed == USB_SPEED_HIGH)
 		return 13 * 512 * 8 * 1000 * 8;
 	else
@@ -1534,7 +1536,7 @@ static int ncm_bind(struct usb_configuration *c, struct usb_function *f)
 		fs_ncm_notify_desc.bEndpointAddress;
 
 	status = usb_assign_descriptors(f, ncm_fs_function, ncm_hs_function,
-			ncm_ss_function, NULL);
+			ncm_ss_function, ncm_ss_function);
 	if (status)
 		goto fail;
 
diff --git linux-libre-5.8.16-gnu/drivers/usb/gadget/function/f_printer.c linux-libre-5.8.17-gnu/drivers/usb/gadget/function/f_printer.c
index 9c7ed2539ff7..8ed1295d7e35 100644
--- linux-libre-5.8.16-gnu/drivers/usb/gadget/function/f_printer.c
+++ linux-libre-5.8.17-gnu/drivers/usb/gadget/function/f_printer.c
@@ -31,6 +31,7 @@
 #include <linux/types.h>
 #include <linux/ctype.h>
 #include <linux/cdev.h>
+#include <linux/kref.h>
 
 #include <asm/byteorder.h>
 #include <linux/io.h>
@@ -64,7 +65,7 @@ struct printer_dev {
 	struct usb_gadget	*gadget;
 	s8			interface;
 	struct usb_ep		*in_ep, *out_ep;
-
+	struct kref             kref;
 	struct list_head	rx_reqs;	/* List of free RX structs */
 	struct list_head	rx_reqs_active;	/* List of Active RX xfers */
 	struct list_head	rx_buffers;	/* List of completed xfers */
@@ -218,6 +219,13 @@ static inline struct usb_endpoint_descriptor *ep_desc(struct usb_gadget *gadget,
 
 /*-------------------------------------------------------------------------*/
 
+static void printer_dev_free(struct kref *kref)
+{
+	struct printer_dev *dev = container_of(kref, struct printer_dev, kref);
+
+	kfree(dev);
+}
+
 static struct usb_request *
 printer_req_alloc(struct usb_ep *ep, unsigned len, gfp_t gfp_flags)
 {
@@ -348,6 +356,7 @@ printer_open(struct inode *inode, struct file *fd)
 
 	spin_unlock_irqrestore(&dev->lock, flags);
 
+	kref_get(&dev->kref);
 	DBG(dev, "printer_open returned %x\n", ret);
 	return ret;
 }
@@ -365,6 +374,7 @@ printer_close(struct inode *inode, struct file *fd)
 	dev->printer_status &= ~PRINTER_SELECTED;
 	spin_unlock_irqrestore(&dev->lock, flags);
 
+	kref_put(&dev->kref, printer_dev_free);
 	DBG(dev, "printer_close\n");
 
 	return 0;
@@ -1350,7 +1360,8 @@ static void gprinter_free(struct usb_function *f)
 	struct f_printer_opts *opts;
 
 	opts = container_of(f->fi, struct f_printer_opts, func_inst);
-	kfree(dev);
+
+	kref_put(&dev->kref, printer_dev_free);
 	mutex_lock(&opts->lock);
 	--opts->refcnt;
 	mutex_unlock(&opts->lock);
@@ -1419,6 +1430,7 @@ static struct usb_function *gprinter_alloc(struct usb_function_instance *fi)
 		return ERR_PTR(-ENOMEM);
 	}
 
+	kref_init(&dev->kref);
 	++opts->refcnt;
 	dev->minor = opts->minor;
 	dev->pnp_string = opts->pnp_string;
diff --git linux-libre-5.8.16-gnu/drivers/usb/gadget/function/u_ether.c linux-libre-5.8.17-gnu/drivers/usb/gadget/function/u_ether.c
index fbe96ef1ac7a..891e9f7f40d5 100644
--- linux-libre-5.8.16-gnu/drivers/usb/gadget/function/u_ether.c
+++ linux-libre-5.8.17-gnu/drivers/usb/gadget/function/u_ether.c
@@ -93,7 +93,7 @@ struct eth_dev {
 static inline int qlen(struct usb_gadget *gadget, unsigned qmult)
 {
 	if (gadget_is_dualspeed(gadget) && (gadget->speed == USB_SPEED_HIGH ||
-					    gadget->speed == USB_SPEED_SUPER))
+					    gadget->speed >= USB_SPEED_SUPER))
 		return qmult * DEFAULT_QLEN;
 	else
 		return DEFAULT_QLEN;
diff --git linux-libre-5.8.16-gnu/drivers/usb/gadget/function/u_serial.c linux-libre-5.8.17-gnu/drivers/usb/gadget/function/u_serial.c
index 3cfc6e2eba71..e0e3cb2f6f3b 100644
--- linux-libre-5.8.16-gnu/drivers/usb/gadget/function/u_serial.c
+++ linux-libre-5.8.17-gnu/drivers/usb/gadget/function/u_serial.c
@@ -1391,6 +1391,7 @@ void gserial_disconnect(struct gserial *gser)
 		if (port->port.tty)
 			tty_hangup(port->port.tty);
 	}
+	port->suspended = false;
 	spin_unlock_irqrestore(&port->port_lock, flags);
 
 	/* disable endpoints, aborting down any active I/O */
diff --git linux-libre-5.8.16-gnu/drivers/usb/gadget/udc/bcm63xx_udc.c linux-libre-5.8.17-gnu/drivers/usb/gadget/udc/bcm63xx_udc.c
index 54501814dc3f..aebe11829baa 100644
--- linux-libre-5.8.16-gnu/drivers/usb/gadget/udc/bcm63xx_udc.c
+++ linux-libre-5.8.17-gnu/drivers/usb/gadget/udc/bcm63xx_udc.c
@@ -26,6 +26,7 @@
 #include <linux/seq_file.h>
 #include <linux/slab.h>
 #include <linux/timer.h>
+#include <linux/usb.h>
 #include <linux/usb/ch9.h>
 #include <linux/usb/gadget.h>
 #include <linux/workqueue.h>
diff --git linux-libre-5.8.16-gnu/drivers/usb/host/ohci-hcd.c linux-libre-5.8.17-gnu/drivers/usb/host/ohci-hcd.c
index 4de91653a2c7..5eb62240c7f8 100644
--- linux-libre-5.8.16-gnu/drivers/usb/host/ohci-hcd.c
+++ linux-libre-5.8.17-gnu/drivers/usb/host/ohci-hcd.c
@@ -673,20 +673,24 @@ retry:
 
 	/* handle root hub init quirks ... */
 	val = roothub_a (ohci);
-	val &= ~(RH_A_PSM | RH_A_OCPM);
+	/* Configure for per-port over-current protection by default */
+	val &= ~RH_A_NOCP;
+	val |= RH_A_OCPM;
 	if (ohci->flags & OHCI_QUIRK_SUPERIO) {
-		/* NSC 87560 and maybe others */
+		/* NSC 87560 and maybe others.
+		 * Ganged power switching, no over-current protection.
+		 */
 		val |= RH_A_NOCP;
-		val &= ~(RH_A_POTPGT | RH_A_NPS);
-		ohci_writel (ohci, val, &ohci->regs->roothub.a);
+		val &= ~(RH_A_POTPGT | RH_A_NPS | RH_A_PSM | RH_A_OCPM);
 	} else if ((ohci->flags & OHCI_QUIRK_AMD756) ||
 			(ohci->flags & OHCI_QUIRK_HUB_POWER)) {
 		/* hub power always on; required for AMD-756 and some
-		 * Mac platforms.  ganged overcurrent reporting, if any.
+		 * Mac platforms.
 		 */
 		val |= RH_A_NPS;
-		ohci_writel (ohci, val, &ohci->regs->roothub.a);
 	}
+	ohci_writel(ohci, val, &ohci->regs->roothub.a);
+
 	ohci_writel (ohci, RH_HS_LPSC, &ohci->regs->roothub.status);
 	ohci_writel (ohci, (val & RH_A_NPS) ? 0 : RH_B_PPCM,
 						&ohci->regs->roothub.b);
diff --git linux-libre-5.8.16-gnu/drivers/usb/host/xhci.c linux-libre-5.8.17-gnu/drivers/usb/host/xhci.c
index 113ab5d3cbfe..f665da34a8f7 100644
--- linux-libre-5.8.16-gnu/drivers/usb/host/xhci.c
+++ linux-libre-5.8.17-gnu/drivers/usb/host/xhci.c
@@ -1915,8 +1915,6 @@ static int xhci_add_endpoint(struct usb_hcd *hcd, struct usb_device *udev,
 	ep_ctx = xhci_get_ep_ctx(xhci, virt_dev->in_ctx, ep_index);
 	trace_xhci_add_endpoint(ep_ctx);
 
-	xhci_debugfs_create_endpoint(xhci, virt_dev, ep_index);
-
 	xhci_dbg(xhci, "add ep 0x%x, slot id %d, new drop flags = %#x, new add flags = %#x\n",
 			(unsigned int) ep->desc.bEndpointAddress,
 			udev->slot_id,
@@ -2949,6 +2947,7 @@ static int xhci_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev)
 		xhci_check_bw_drop_ep_streams(xhci, virt_dev, i);
 		virt_dev->eps[i].ring = virt_dev->eps[i].new_ring;
 		virt_dev->eps[i].new_ring = NULL;
+		xhci_debugfs_create_endpoint(xhci, virt_dev, i);
 	}
 command_cleanup:
 	kfree(command->completion);
diff --git linux-libre-5.8.16-gnu/drivers/vfio/pci/vfio_pci_config.c linux-libre-5.8.17-gnu/drivers/vfio/pci/vfio_pci_config.c
index d98843feddce..5076d0155bc3 100644
--- linux-libre-5.8.16-gnu/drivers/vfio/pci/vfio_pci_config.c
+++ linux-libre-5.8.17-gnu/drivers/vfio/pci/vfio_pci_config.c
@@ -406,7 +406,7 @@ bool __vfio_pci_memory_enabled(struct vfio_pci_device *vdev)
 	 * PF SR-IOV capability, there's therefore no need to trigger
 	 * faults based on the virtual value.
 	 */
-	return pdev->is_virtfn || (cmd & PCI_COMMAND_MEMORY);
+	return pdev->no_command_memory || (cmd & PCI_COMMAND_MEMORY);
 }
 
 /*
@@ -520,8 +520,8 @@ static int vfio_basic_config_read(struct vfio_pci_device *vdev, int pos,
 
 	count = vfio_default_config_read(vdev, pos, count, perm, offset, val);
 
-	/* Mask in virtual memory enable for SR-IOV devices */
-	if (offset == PCI_COMMAND && vdev->pdev->is_virtfn) {
+	/* Mask in virtual memory enable */
+	if (offset == PCI_COMMAND && vdev->pdev->no_command_memory) {
 		u16 cmd = le16_to_cpu(*(__le16 *)&vdev->vconfig[PCI_COMMAND]);
 		u32 tmp_val = le32_to_cpu(*val);
 
@@ -589,9 +589,11 @@ static int vfio_basic_config_write(struct vfio_pci_device *vdev, int pos,
 		 * shows it disabled (phys_mem/io, then the device has
 		 * undergone some kind of backdoor reset and needs to be
 		 * restored before we allow it to enable the bars.
-		 * SR-IOV devices will trigger this, but we catch them later
+		 * SR-IOV devices will trigger this - for mem enable let's
+		 * catch this now and for io enable it will be caught later
 		 */
-		if ((new_mem && virt_mem && !phys_mem) ||
+		if ((new_mem && virt_mem && !phys_mem &&
+		     !pdev->no_command_memory) ||
 		    (new_io && virt_io && !phys_io) ||
 		    vfio_need_bar_restore(vdev))
 			vfio_bar_restore(vdev);
@@ -1734,12 +1736,14 @@ int vfio_config_init(struct vfio_pci_device *vdev)
 				 vconfig[PCI_INTERRUPT_PIN]);
 
 		vconfig[PCI_INTERRUPT_PIN] = 0; /* Gratuitous for good VFs */
-
+	}
+	if (pdev->no_command_memory) {
 		/*
-		 * VFs do no implement the memory enable bit of the COMMAND
-		 * register therefore we'll not have it set in our initial
-		 * copy of config space after pci_enable_device().  For
-		 * consistency with PFs, set the virtual enable bit here.
+		 * VFs and devices that set pdev->no_command_memory do not
+		 * implement the memory enable bit of the COMMAND register
+		 * therefore we'll not have it set in our initial copy of
+		 * config space after pci_enable_device().  For consistency
+		 * with PFs, set the virtual enable bit here.
 		 */
 		*(__le16 *)&vconfig[PCI_COMMAND] |=
 					cpu_to_le16(PCI_COMMAND_MEMORY);
diff --git linux-libre-5.8.16-gnu/drivers/vfio/pci/vfio_pci_intrs.c linux-libre-5.8.17-gnu/drivers/vfio/pci/vfio_pci_intrs.c
index 1d9fb2592945..869dce5f134d 100644
--- linux-libre-5.8.16-gnu/drivers/vfio/pci/vfio_pci_intrs.c
+++ linux-libre-5.8.17-gnu/drivers/vfio/pci/vfio_pci_intrs.c
@@ -352,11 +352,13 @@ static int vfio_msi_set_vector_signal(struct vfio_pci_device *vdev,
 	vdev->ctx[vector].producer.token = trigger;
 	vdev->ctx[vector].producer.irq = irq;
 	ret = irq_bypass_register_producer(&vdev->ctx[vector].producer);
-	if (unlikely(ret))
+	if (unlikely(ret)) {
 		dev_info(&pdev->dev,
 		"irq bypass producer (token %p) registration fails: %d\n",
 		vdev->ctx[vector].producer.token, ret);
 
+		vdev->ctx[vector].producer.token = NULL;
+	}
 	vdev->ctx[vector].trigger = trigger;
 
 	return 0;
diff --git linux-libre-5.8.16-gnu/drivers/vfio/vfio.c linux-libre-5.8.17-gnu/drivers/vfio/vfio.c
index 580099afeaff..fbff5c4743c5 100644
--- linux-libre-5.8.16-gnu/drivers/vfio/vfio.c
+++ linux-libre-5.8.17-gnu/drivers/vfio/vfio.c
@@ -1948,8 +1948,10 @@ int vfio_pin_pages(struct device *dev, unsigned long *user_pfn, int npage,
 	if (!group)
 		return -ENODEV;
 
-	if (group->dev_counter > 1)
-		return -EINVAL;
+	if (group->dev_counter > 1) {
+		ret = -EINVAL;
+		goto err_pin_pages;
+	}
 
 	ret = vfio_group_add_container_user(group);
 	if (ret)
@@ -2050,6 +2052,9 @@ int vfio_group_pin_pages(struct vfio_group *group,
 	if (!group || !user_iova_pfn || !phys_pfn || !npage)
 		return -EINVAL;
 
+	if (group->dev_counter > 1)
+		return -EINVAL;
+
 	if (npage > VFIO_PIN_PAGES_MAX_ENTRIES)
 		return -E2BIG;
 
diff --git linux-libre-5.8.16-gnu/drivers/vfio/vfio_iommu_type1.c linux-libre-5.8.17-gnu/drivers/vfio/vfio_iommu_type1.c
index f48f0db908a4..00d3cf12e92c 100644
--- linux-libre-5.8.16-gnu/drivers/vfio/vfio_iommu_type1.c
+++ linux-libre-5.8.17-gnu/drivers/vfio/vfio_iommu_type1.c
@@ -693,7 +693,8 @@ static int vfio_iommu_type1_pin_pages(void *iommu_data,
 
 		ret = vfio_add_to_pfn_list(dma, iova, phys_pfn[i]);
 		if (ret) {
-			vfio_unpin_page_external(dma, iova, do_accounting);
+			if (put_pfn(phys_pfn[i], dma->prot) && do_accounting)
+				vfio_lock_acct(dma, -1, true);
 			goto pin_unwind;
 		}
 
@@ -2899,7 +2900,8 @@ static int vfio_iommu_type1_dma_rw_chunk(struct vfio_iommu *iommu,
 			 * size
 			 */
 			bitmap_set(dma->bitmap, offset >> pgshift,
-				   *copied >> pgshift);
+				   ((offset + *copied - 1) >> pgshift) -
+				   (offset >> pgshift) + 1);
 		}
 	} else
 		*copied = copy_from_user(data, (void __user *)vaddr,
diff --git linux-libre-5.8.16-gnu/drivers/video/backlight/sky81452-backlight.c linux-libre-5.8.17-gnu/drivers/video/backlight/sky81452-backlight.c
index 2355f00f5773..1f6301375fd3 100644
--- linux-libre-5.8.16-gnu/drivers/video/backlight/sky81452-backlight.c
+++ linux-libre-5.8.17-gnu/drivers/video/backlight/sky81452-backlight.c
@@ -196,6 +196,7 @@ static struct sky81452_bl_platform_data *sky81452_bl_parse_dt(
 					num_entry);
 		if (ret < 0) {
 			dev_err(dev, "led-sources node is invalid.\n");
+			of_node_put(np);
 			return ERR_PTR(-EINVAL);
 		}
 
diff --git linux-libre-5.8.16-gnu/drivers/video/fbdev/aty/radeon_base.c linux-libre-5.8.17-gnu/drivers/video/fbdev/aty/radeon_base.c
index e116a3f9ad56..687bd2c0d504 100644
--- linux-libre-5.8.16-gnu/drivers/video/fbdev/aty/radeon_base.c
+++ linux-libre-5.8.17-gnu/drivers/video/fbdev/aty/radeon_base.c
@@ -2311,7 +2311,7 @@ static int radeonfb_pci_register(struct pci_dev *pdev,
 
 	ret = radeon_kick_out_firmware_fb(pdev);
 	if (ret)
-		return ret;
+		goto err_release_fb;
 
 	/* request the mem regions */
 	ret = pci_request_region(pdev, 0, "radeonfb framebuffer");
diff --git linux-libre-5.8.16-gnu/drivers/video/fbdev/core/fbmem.c linux-libre-5.8.17-gnu/drivers/video/fbdev/core/fbmem.c
index da7c88ffaa6a..1136b569ccb7 100644
--- linux-libre-5.8.16-gnu/drivers/video/fbdev/core/fbmem.c
+++ linux-libre-5.8.17-gnu/drivers/video/fbdev/core/fbmem.c
@@ -1006,6 +1006,10 @@ fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var)
 		return 0;
 	}
 
+	/* bitfill_aligned() assumes that it's at least 8x8 */
+	if (var->xres < 8 || var->yres < 8)
+		return -EINVAL;
+
 	ret = info->fbops->fb_check_var(var, info);
 
 	if (ret)
diff --git linux-libre-5.8.16-gnu/drivers/video/fbdev/sis/init.c linux-libre-5.8.17-gnu/drivers/video/fbdev/sis/init.c
index dfe3eb769638..fde27feae5d0 100644
--- linux-libre-5.8.16-gnu/drivers/video/fbdev/sis/init.c
+++ linux-libre-5.8.17-gnu/drivers/video/fbdev/sis/init.c
@@ -2428,6 +2428,11 @@ SiS_SetCRT1FIFO_630(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
 
    i = 0;
 
+	if (SiS_Pr->ChipType == SIS_730)
+		queuedata = &FQBQData730[0];
+	else
+		queuedata = &FQBQData[0];
+
    if(ModeNo > 0x13) {
 
       /* Get VCLK  */
@@ -2445,12 +2450,6 @@ SiS_SetCRT1FIFO_630(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
       /* Get half colordepth */
       colorth = colortharray[(SiS_Pr->SiS_ModeType - ModeEGA)];
 
-      if(SiS_Pr->ChipType == SIS_730) {
-	 queuedata = &FQBQData730[0];
-      } else {
-	 queuedata = &FQBQData[0];
-      }
-
       do {
 	 templ = SiS_CalcDelay2(SiS_Pr, queuedata[i]) * VCLK * colorth;
 
diff --git linux-libre-5.8.16-gnu/drivers/video/fbdev/vga16fb.c linux-libre-5.8.17-gnu/drivers/video/fbdev/vga16fb.c
index 578d3541e3d6..1e8a38a7967d 100644
--- linux-libre-5.8.16-gnu/drivers/video/fbdev/vga16fb.c
+++ linux-libre-5.8.17-gnu/drivers/video/fbdev/vga16fb.c
@@ -243,7 +243,7 @@ static void vga16fb_update_fix(struct fb_info *info)
 }
 
 static void vga16fb_clock_chip(struct vga16fb_par *par,
-			       unsigned int pixclock,
+			       unsigned int *pixclock,
 			       const struct fb_info *info,
 			       int mul, int div)
 {
@@ -259,14 +259,14 @@ static void vga16fb_clock_chip(struct vga16fb_par *par,
 		{     0 /* bad */,    0x00, 0x00}};
 	int err;
 
-	pixclock = (pixclock * mul) / div;
+	*pixclock = (*pixclock * mul) / div;
 	best = vgaclocks;
-	err = pixclock - best->pixclock;
+	err = *pixclock - best->pixclock;
 	if (err < 0) err = -err;
 	for (ptr = vgaclocks + 1; ptr->pixclock; ptr++) {
 		int tmp;
 
-		tmp = pixclock - ptr->pixclock;
+		tmp = *pixclock - ptr->pixclock;
 		if (tmp < 0) tmp = -tmp;
 		if (tmp < err) {
 			err = tmp;
@@ -275,7 +275,7 @@ static void vga16fb_clock_chip(struct vga16fb_par *par,
 	}
 	par->misc |= best->misc;
 	par->clkdiv = best->seq_clock_mode;
-	pixclock = (best->pixclock * div) / mul;		
+	*pixclock = (best->pixclock * div) / mul;
 }
 			       
 #define FAIL(X) return -EINVAL
@@ -497,10 +497,10 @@ static int vga16fb_check_var(struct fb_var_screeninfo *var,
 
 	if (mode & MODE_8BPP)
 		/* pixel clock == vga clock / 2 */
-		vga16fb_clock_chip(par, var->pixclock, info, 1, 2);
+		vga16fb_clock_chip(par, &var->pixclock, info, 1, 2);
 	else
 		/* pixel clock == vga clock */
-		vga16fb_clock_chip(par, var->pixclock, info, 1, 1);
+		vga16fb_clock_chip(par, &var->pixclock, info, 1, 1);
 	
 	var->red.offset = var->green.offset = var->blue.offset = 
 	var->transp.offset = 0;
diff --git linux-libre-5.8.16-gnu/drivers/virt/fsl_hypervisor.c linux-libre-5.8.17-gnu/drivers/virt/fsl_hypervisor.c
index 1b0b11b55d2a..46ee0a0998b6 100644
--- linux-libre-5.8.16-gnu/drivers/virt/fsl_hypervisor.c
+++ linux-libre-5.8.17-gnu/drivers/virt/fsl_hypervisor.c
@@ -157,7 +157,7 @@ static long ioctl_memcpy(struct fsl_hv_ioctl_memcpy __user *p)
 
 	unsigned int i;
 	long ret = 0;
-	int num_pinned; /* return value from get_user_pages() */
+	int num_pinned = 0; /* return value from get_user_pages_fast() */
 	phys_addr_t remote_paddr; /* The next address in the remote buffer */
 	uint32_t count; /* The number of bytes left to copy */
 
@@ -174,7 +174,7 @@ static long ioctl_memcpy(struct fsl_hv_ioctl_memcpy __user *p)
 		return -EINVAL;
 
 	/*
-	 * The array of pages returned by get_user_pages() covers only
+	 * The array of pages returned by get_user_pages_fast() covers only
 	 * page-aligned memory.  Since the user buffer is probably not
 	 * page-aligned, we need to handle the discrepancy.
 	 *
@@ -224,7 +224,7 @@ static long ioctl_memcpy(struct fsl_hv_ioctl_memcpy __user *p)
 
 	/*
 	 * 'pages' is an array of struct page pointers that's initialized by
-	 * get_user_pages().
+	 * get_user_pages_fast().
 	 */
 	pages = kcalloc(num_pages, sizeof(struct page *), GFP_KERNEL);
 	if (!pages) {
@@ -241,7 +241,7 @@ static long ioctl_memcpy(struct fsl_hv_ioctl_memcpy __user *p)
 	if (!sg_list_unaligned) {
 		pr_debug("fsl-hv: could not allocate S/G list\n");
 		ret = -ENOMEM;
-		goto exit;
+		goto free_pages;
 	}
 	sg_list = PTR_ALIGN(sg_list_unaligned, sizeof(struct fh_sg_list));
 
@@ -250,7 +250,6 @@ static long ioctl_memcpy(struct fsl_hv_ioctl_memcpy __user *p)
 		num_pages, param.source != -1 ? FOLL_WRITE : 0, pages);
 
 	if (num_pinned != num_pages) {
-		/* get_user_pages() failed */
 		pr_debug("fsl-hv: could not lock source buffer\n");
 		ret = (num_pinned < 0) ? num_pinned : -EFAULT;
 		goto exit;
@@ -292,13 +291,13 @@ static long ioctl_memcpy(struct fsl_hv_ioctl_memcpy __user *p)
 		virt_to_phys(sg_list), num_pages);
 
 exit:
-	if (pages) {
-		for (i = 0; i < num_pages; i++)
-			if (pages[i])
-				put_page(pages[i]);
+	if (pages && (num_pinned > 0)) {
+		for (i = 0; i < num_pinned; i++)
+			put_page(pages[i]);
 	}
 
 	kfree(sg_list_unaligned);
+free_pages:
 	kfree(pages);
 
 	if (!ret)
diff --git linux-libre-5.8.16-gnu/drivers/watchdog/sp5100_tco.h linux-libre-5.8.17-gnu/drivers/watchdog/sp5100_tco.h
index 87eaf357ae01..adf015aa4126 100644
--- linux-libre-5.8.16-gnu/drivers/watchdog/sp5100_tco.h
+++ linux-libre-5.8.17-gnu/drivers/watchdog/sp5100_tco.h
@@ -70,7 +70,7 @@
 #define EFCH_PM_DECODEEN_WDT_TMREN	BIT(7)
 
 
-#define EFCH_PM_DECODEEN3		0x00
+#define EFCH_PM_DECODEEN3		0x03
 #define EFCH_PM_DECODEEN_SECOND_RES	GENMASK(1, 0)
 #define EFCH_PM_WATCHDOG_DISABLE	((u8)GENMASK(3, 2))
 
diff --git linux-libre-5.8.16-gnu/drivers/watchdog/watchdog_dev.c linux-libre-5.8.17-gnu/drivers/watchdog/watchdog_dev.c
index b535f5fa279b..c2065615fd6c 100644
--- linux-libre-5.8.16-gnu/drivers/watchdog/watchdog_dev.c
+++ linux-libre-5.8.17-gnu/drivers/watchdog/watchdog_dev.c
@@ -991,8 +991,10 @@ static int watchdog_cdev_register(struct watchdog_device *wdd)
 	wd_data->wdd = wdd;
 	wdd->wd_data = wd_data;
 
-	if (IS_ERR_OR_NULL(watchdog_kworker))
+	if (IS_ERR_OR_NULL(watchdog_kworker)) {
+		kfree(wd_data);
 		return -ENODEV;
+	}
 
 	device_initialize(&wd_data->dev);
 	wd_data->dev.devt = MKDEV(MAJOR(watchdog_devt), wdd->id);
@@ -1018,7 +1020,7 @@ static int watchdog_cdev_register(struct watchdog_device *wdd)
 				pr_err("%s: a legacy watchdog module is probably present.\n",
 					wdd->info->identity);
 			old_wd_data = NULL;
-			kfree(wd_data);
+			put_device(&wd_data->dev);
 			return err;
 		}
 	}
diff --git linux-libre-5.8.16-gnu/fs/afs/cell.c linux-libre-5.8.17-gnu/fs/afs/cell.c
index 5b79cdceefa0..bc7ed46aaca9 100644
--- linux-libre-5.8.16-gnu/fs/afs/cell.c
+++ linux-libre-5.8.17-gnu/fs/afs/cell.c
@@ -19,7 +19,8 @@ static unsigned __read_mostly afs_cell_gc_delay = 10;
 static unsigned __read_mostly afs_cell_min_ttl = 10 * 60;
 static unsigned __read_mostly afs_cell_max_ttl = 24 * 60 * 60;
 
-static void afs_manage_cell(struct work_struct *);
+static void afs_queue_cell_manager(struct afs_net *);
+static void afs_manage_cell_work(struct work_struct *);
 
 static void afs_dec_cells_outstanding(struct afs_net *net)
 {
@@ -37,19 +38,21 @@ static void afs_set_cell_timer(struct afs_net *net, time64_t delay)
 		atomic_inc(&net->cells_outstanding);
 		if (timer_reduce(&net->cells_timer, jiffies + delay * HZ))
 			afs_dec_cells_outstanding(net);
+	} else {
+		afs_queue_cell_manager(net);
 	}
 }
 
 /*
- * Look up and get an activation reference on a cell record under RCU
- * conditions.  The caller must hold the RCU read lock.
+ * Look up and get an activation reference on a cell record.  The caller must
+ * hold net->cells_lock at least read-locked.
  */
-struct afs_cell *afs_lookup_cell_rcu(struct afs_net *net,
-				     const char *name, unsigned int namesz)
+static struct afs_cell *afs_find_cell_locked(struct afs_net *net,
+					     const char *name, unsigned int namesz)
 {
 	struct afs_cell *cell = NULL;
 	struct rb_node *p;
-	int n, seq = 0, ret = 0;
+	int n;
 
 	_enter("%*.*s", namesz, namesz, name);
 
@@ -58,61 +61,47 @@ struct afs_cell *afs_lookup_cell_rcu(struct afs_net *net,
 	if (namesz > AFS_MAXCELLNAME)
 		return ERR_PTR(-ENAMETOOLONG);
 
-	do {
-		/* Unfortunately, rbtree walking doesn't give reliable results
-		 * under just the RCU read lock, so we have to check for
-		 * changes.
-		 */
-		if (cell)
-			afs_put_cell(net, cell);
-		cell = NULL;
-		ret = -ENOENT;
-
-		read_seqbegin_or_lock(&net->cells_lock, &seq);
-
-		if (!name) {
-			cell = rcu_dereference_raw(net->ws_cell);
-			if (cell) {
-				afs_get_cell(cell);
-				ret = 0;
-				break;
-			}
-			ret = -EDESTADDRREQ;
-			continue;
-		}
+	if (!name) {
+		cell = net->ws_cell;
+		if (!cell)
+			return ERR_PTR(-EDESTADDRREQ);
+		goto found;
+	}
 
-		p = rcu_dereference_raw(net->cells.rb_node);
-		while (p) {
-			cell = rb_entry(p, struct afs_cell, net_node);
-
-			n = strncasecmp(cell->name, name,
-					min_t(size_t, cell->name_len, namesz));
-			if (n == 0)
-				n = cell->name_len - namesz;
-			if (n < 0) {
-				p = rcu_dereference_raw(p->rb_left);
-			} else if (n > 0) {
-				p = rcu_dereference_raw(p->rb_right);
-			} else {
-				if (atomic_inc_not_zero(&cell->usage)) {
-					ret = 0;
-					break;
-				}
-				/* We want to repeat the search, this time with
-				 * the lock properly locked.
-				 */
-			}
-			cell = NULL;
-		}
+	p = net->cells.rb_node;
+	while (p) {
+		cell = rb_entry(p, struct afs_cell, net_node);
+
+		n = strncasecmp(cell->name, name,
+				min_t(size_t, cell->name_len, namesz));
+		if (n == 0)
+			n = cell->name_len - namesz;
+		if (n < 0)
+			p = p->rb_left;
+		else if (n > 0)
+			p = p->rb_right;
+		else
+			goto found;
+	}
 
-	} while (need_seqretry(&net->cells_lock, seq));
+	return ERR_PTR(-ENOENT);
 
-	done_seqretry(&net->cells_lock, seq);
+found:
+	return afs_use_cell(cell);
+}
 
-	if (ret != 0 && cell)
-		afs_put_cell(net, cell);
+/*
+ * Look up and get an activation reference on a cell record.
+ */
+struct afs_cell *afs_find_cell(struct afs_net *net,
+			       const char *name, unsigned int namesz)
+{
+	struct afs_cell *cell;
 
-	return ret == 0 ? cell : ERR_PTR(ret);
+	down_read(&net->cells_lock);
+	cell = afs_find_cell_locked(net, name, namesz);
+	up_read(&net->cells_lock);
+	return cell;
 }
 
 /*
@@ -166,8 +155,9 @@ static struct afs_cell *afs_alloc_cell(struct afs_net *net,
 		cell->name[i] = tolower(name[i]);
 	cell->name[i] = 0;
 
-	atomic_set(&cell->usage, 2);
-	INIT_WORK(&cell->manager, afs_manage_cell);
+	atomic_set(&cell->ref, 1);
+	atomic_set(&cell->active, 0);
+	INIT_WORK(&cell->manager, afs_manage_cell_work);
 	cell->volumes = RB_ROOT;
 	INIT_HLIST_HEAD(&cell->proc_volumes);
 	seqlock_init(&cell->volume_lock);
@@ -206,6 +196,7 @@ static struct afs_cell *afs_alloc_cell(struct afs_net *net,
 	cell->dns_source = vllist->source;
 	cell->dns_status = vllist->status;
 	smp_store_release(&cell->dns_lookup_count, 1); /* vs source/status */
+	atomic_inc(&net->cells_outstanding);
 
 	_leave(" = %p", cell);
 	return cell;
@@ -245,9 +236,7 @@ struct afs_cell *afs_lookup_cell(struct afs_net *net,
 	_enter("%s,%s", name, vllist);
 
 	if (!excl) {
-		rcu_read_lock();
-		cell = afs_lookup_cell_rcu(net, name, namesz);
-		rcu_read_unlock();
+		cell = afs_find_cell(net, name, namesz);
 		if (!IS_ERR(cell))
 			goto wait_for_cell;
 	}
@@ -268,7 +257,7 @@ struct afs_cell *afs_lookup_cell(struct afs_net *net,
 	/* Find the insertion point and check to see if someone else added a
 	 * cell whilst we were allocating.
 	 */
-	write_seqlock(&net->cells_lock);
+	down_write(&net->cells_lock);
 
 	pp = &net->cells.rb_node;
 	parent = NULL;
@@ -290,23 +279,23 @@ struct afs_cell *afs_lookup_cell(struct afs_net *net,
 
 	cell = candidate;
 	candidate = NULL;
+	atomic_set(&cell->active, 2);
 	rb_link_node_rcu(&cell->net_node, parent, pp);
 	rb_insert_color(&cell->net_node, &net->cells);
-	atomic_inc(&net->cells_outstanding);
-	write_sequnlock(&net->cells_lock);
+	up_write(&net->cells_lock);
 
-	queue_work(afs_wq, &cell->manager);
+	afs_queue_cell(cell);
 
 wait_for_cell:
 	_debug("wait_for_cell");
 	wait_var_event(&cell->state,
 		       ({
 			       state = smp_load_acquire(&cell->state); /* vs error */
-			       state == AFS_CELL_ACTIVE || state == AFS_CELL_FAILED;
+			       state == AFS_CELL_ACTIVE || state == AFS_CELL_REMOVED;
 		       }));
 
 	/* Check the state obtained from the wait check. */
-	if (state == AFS_CELL_FAILED) {
+	if (state == AFS_CELL_REMOVED) {
 		ret = cell->error;
 		goto error;
 	}
@@ -320,16 +309,17 @@ cell_already_exists:
 	if (excl) {
 		ret = -EEXIST;
 	} else {
-		afs_get_cell(cursor);
+		afs_use_cell(cursor);
 		ret = 0;
 	}
-	write_sequnlock(&net->cells_lock);
-	kfree(candidate);
+	up_write(&net->cells_lock);
+	if (candidate)
+		afs_put_cell(candidate);
 	if (ret == 0)
 		goto wait_for_cell;
 	goto error_noput;
 error:
-	afs_put_cell(net, cell);
+	afs_unuse_cell(net, cell);
 error_noput:
 	_leave(" = %d [error]", ret);
 	return ERR_PTR(ret);
@@ -374,15 +364,15 @@ int afs_cell_init(struct afs_net *net, const char *rootcell)
 	}
 
 	if (!test_and_set_bit(AFS_CELL_FL_NO_GC, &new_root->flags))
-		afs_get_cell(new_root);
+		afs_use_cell(new_root);
 
 	/* install the new cell */
-	write_seqlock(&net->cells_lock);
-	old_root = rcu_access_pointer(net->ws_cell);
-	rcu_assign_pointer(net->ws_cell, new_root);
-	write_sequnlock(&net->cells_lock);
+	down_write(&net->cells_lock);
+	old_root = net->ws_cell;
+	net->ws_cell = new_root;
+	up_write(&net->cells_lock);
 
-	afs_put_cell(net, old_root);
+	afs_unuse_cell(net, old_root);
 	_leave(" = 0");
 	return 0;
 }
@@ -488,18 +478,21 @@ out_wake:
 static void afs_cell_destroy(struct rcu_head *rcu)
 {
 	struct afs_cell *cell = container_of(rcu, struct afs_cell, rcu);
+	struct afs_net *net = cell->net;
+	int u;
 
 	_enter("%p{%s}", cell, cell->name);
 
-	ASSERTCMP(atomic_read(&cell->usage), ==, 0);
+	u = atomic_read(&cell->ref);
+	ASSERTCMP(u, ==, 0);
 
-	afs_put_volume(cell->net, cell->root_volume, afs_volume_trace_put_cell_root);
-	afs_put_vlserverlist(cell->net, rcu_access_pointer(cell->vl_servers));
-	afs_put_cell(cell->net, cell->alias_of);
+	afs_put_vlserverlist(net, rcu_access_pointer(cell->vl_servers));
+	afs_unuse_cell(net, cell->alias_of);
 	key_put(cell->anonymous_key);
 	kfree(cell->name);
 	kfree(cell);
 
+	afs_dec_cells_outstanding(net);
 	_leave(" [destroyed]");
 }
 
@@ -534,16 +527,50 @@ void afs_cells_timer(struct timer_list *timer)
  */
 struct afs_cell *afs_get_cell(struct afs_cell *cell)
 {
-	atomic_inc(&cell->usage);
+	if (atomic_read(&cell->ref) <= 0)
+		BUG();
+
+	atomic_inc(&cell->ref);
 	return cell;
 }
 
 /*
  * Drop a reference on a cell record.
  */
-void afs_put_cell(struct afs_net *net, struct afs_cell *cell)
+void afs_put_cell(struct afs_cell *cell)
+{
+	if (cell) {
+		unsigned int u, a;
+
+		u = atomic_dec_return(&cell->ref);
+		if (u == 0) {
+			a = atomic_read(&cell->active);
+			WARN(a != 0, "Cell active count %u > 0\n", a);
+			call_rcu(&cell->rcu, afs_cell_destroy);
+		}
+	}
+}
+
+/*
+ * Note a cell becoming more active.
+ */
+struct afs_cell *afs_use_cell(struct afs_cell *cell)
+{
+	if (atomic_read(&cell->ref) <= 0)
+		BUG();
+
+	atomic_inc(&cell->active);
+	return cell;
+}
+
+/*
+ * Record a cell becoming less active.  When the active counter reaches 1, it
+ * is scheduled for destruction, but may get reactivated.
+ */
+void afs_unuse_cell(struct afs_net *net, struct afs_cell *cell)
 {
 	time64_t now, expire_delay;
+	int a;
 
 	if (!cell)
 		return;
@@ -556,11 +583,21 @@ void afs_put_cell(struct afs_net *net, struct afs_cell *cell)
 	if (cell->vl_servers->nr_servers)
 		expire_delay = afs_cell_gc_delay;
 
-	if (atomic_dec_return(&cell->usage) > 1)
-		return;
+	a = atomic_dec_return(&cell->active);
+	WARN_ON(a == 0);
+	if (a == 1)
+		/* 'cell' may now be garbage collected. */
+		afs_set_cell_timer(net, expire_delay);
+}
 
-	/* 'cell' may now be garbage collected. */
-	afs_set_cell_timer(net, expire_delay);
+/*
+ * Queue a cell for management, giving the workqueue a ref to hold.
+ */
+void afs_queue_cell(struct afs_cell *cell)
+{
+	afs_get_cell(cell);
+	if (!queue_work(afs_wq, &cell->manager))
+		afs_put_cell(cell);
 }
 
 /*
@@ -660,12 +697,10 @@ static void afs_deactivate_cell(struct afs_net *net, struct afs_cell *cell)
  * Manage a cell record, initialising and destroying it, maintaining its DNS
  * records.
  */
-static void afs_manage_cell(struct work_struct *work)
+static void afs_manage_cell(struct afs_cell *cell)
 {
-	struct afs_cell *cell = container_of(work, struct afs_cell, manager);
 	struct afs_net *net = cell->net;
-	bool deleted;
-	int ret, usage;
+	int ret, active;
 
 	_enter("%s", cell->name);
 
@@ -674,14 +709,17 @@ again:
 	switch (cell->state) {
 	case AFS_CELL_INACTIVE:
 	case AFS_CELL_FAILED:
-		write_seqlock(&net->cells_lock);
-		usage = 1;
-		deleted = atomic_try_cmpxchg_relaxed(&cell->usage, &usage, 0);
-		if (deleted)
+		down_write(&net->cells_lock);
+		active = 1;
+		if (atomic_try_cmpxchg_relaxed(&cell->active, &active, 0)) {
 			rb_erase(&cell->net_node, &net->cells);
-		write_sequnlock(&net->cells_lock);
-		if (deleted)
+			smp_store_release(&cell->state, AFS_CELL_REMOVED);
+		}
+		up_write(&net->cells_lock);
+		if (cell->state == AFS_CELL_REMOVED) {
+			wake_up_var(&cell->state);
 			goto final_destruction;
+		}
 		if (cell->state == AFS_CELL_FAILED)
 			goto done;
 		smp_store_release(&cell->state, AFS_CELL_UNSET);
@@ -703,7 +741,7 @@ again:
 		goto again;
 
 	case AFS_CELL_ACTIVE:
-		if (atomic_read(&cell->usage) > 1) {
+		if (atomic_read(&cell->active) > 1) {
 			if (test_and_clear_bit(AFS_CELL_FL_DO_LOOKUP, &cell->flags)) {
 				ret = afs_update_cell(cell);
 				if (ret < 0)
@@ -716,13 +754,16 @@ again:
 		goto again;
 
 	case AFS_CELL_DEACTIVATING:
-		if (atomic_read(&cell->usage) > 1)
+		if (atomic_read(&cell->active) > 1)
 			goto reverse_deactivation;
 		afs_deactivate_cell(net, cell);
 		smp_store_release(&cell->state, AFS_CELL_INACTIVE);
 		wake_up_var(&cell->state);
 		goto again;
 
+	case AFS_CELL_REMOVED:
+		goto done;
+
 	default:
 		break;
 	}
@@ -748,9 +789,18 @@ done:
 	return;
 
 final_destruction:
-	call_rcu(&cell->rcu, afs_cell_destroy);
-	afs_dec_cells_outstanding(net);
-	_leave(" [destruct %d]", atomic_read(&net->cells_outstanding));
+	/* The root volume is pinning the cell */
+	afs_put_volume(cell->net, cell->root_volume, afs_volume_trace_put_cell_root);
+	cell->root_volume = NULL;
+	afs_put_cell(cell);
+}
+
+static void afs_manage_cell_work(struct work_struct *work)
+{
+	struct afs_cell *cell = container_of(work, struct afs_cell, manager);
+
+	afs_manage_cell(cell);
+	afs_put_cell(cell);
 }
 
 /*
@@ -779,26 +829,25 @@ void afs_manage_cells(struct work_struct *work)
 	 * lack of use and cells whose DNS results have expired and dispatch
 	 * their managers.
 	 */
-	read_seqlock_excl(&net->cells_lock);
+	down_read(&net->cells_lock);
 
 	for (cursor = rb_first(&net->cells); cursor; cursor = rb_next(cursor)) {
 		struct afs_cell *cell =
 			rb_entry(cursor, struct afs_cell, net_node);
-		unsigned usage;
+		unsigned active;
 		bool sched_cell = false;
 
-		usage = atomic_read(&cell->usage);
-		_debug("manage %s %u", cell->name, usage);
+		active = atomic_read(&cell->active);
+		_debug("manage %s %u %u", cell->name, atomic_read(&cell->ref), active);
 
-		ASSERTCMP(usage, >=, 1);
+		ASSERTCMP(active, >=, 1);
 
 		if (purging) {
 			if (test_and_clear_bit(AFS_CELL_FL_NO_GC, &cell->flags))
-				usage = atomic_dec_return(&cell->usage);
-			ASSERTCMP(usage, ==, 1);
+				atomic_dec(&cell->active);
 		}
 
-		if (usage == 1) {
+		if (active == 1) {
 			struct afs_vlserver_list *vllist;
 			time64_t expire_at = cell->last_inactive;
 
@@ -821,10 +870,10 @@ void afs_manage_cells(struct work_struct *work)
 		}
 
 		if (sched_cell)
-			queue_work(afs_wq, &cell->manager);
+			afs_queue_cell(cell);
 	}
 
-	read_sequnlock_excl(&net->cells_lock);
+	up_read(&net->cells_lock);
 
 	/* Update the timer on the way out.  We have to pass an increment on
 	 * cells_outstanding in the namespace that we are in to the timer or
@@ -854,11 +903,11 @@ void afs_cell_purge(struct afs_net *net)
 
 	_enter("");
 
-	write_seqlock(&net->cells_lock);
-	ws = rcu_access_pointer(net->ws_cell);
-	RCU_INIT_POINTER(net->ws_cell, NULL);
-	write_sequnlock(&net->cells_lock);
-	afs_put_cell(net, ws);
+	down_write(&net->cells_lock);
+	ws = net->ws_cell;
+	net->ws_cell = NULL;
+	up_write(&net->cells_lock);
+	afs_unuse_cell(net, ws);
 
 	_debug("del timer");
 	if (del_timer_sync(&net->cells_timer))
diff --git linux-libre-5.8.16-gnu/fs/afs/dynroot.c linux-libre-5.8.17-gnu/fs/afs/dynroot.c
index 7b784af604fd..da32797dd425 100644
--- linux-libre-5.8.16-gnu/fs/afs/dynroot.c
+++ linux-libre-5.8.17-gnu/fs/afs/dynroot.c
@@ -123,9 +123,9 @@ static int afs_probe_cell_name(struct dentry *dentry)
 		len--;
 	}
 
-	cell = afs_lookup_cell_rcu(net, name, len);
+	cell = afs_find_cell(net, name, len);
 	if (!IS_ERR(cell)) {
-		afs_put_cell(net, cell);
+		afs_unuse_cell(net, cell);
 		return 0;
 	}
 
@@ -179,7 +179,6 @@ static struct dentry *afs_lookup_atcell(struct dentry *dentry)
 	struct afs_cell *cell;
 	struct afs_net *net = afs_d2net(dentry);
 	struct dentry *ret;
-	unsigned int seq = 0;
 	char *name;
 	int len;
 
@@ -191,17 +190,13 @@ static struct dentry *afs_lookup_atcell(struct dentry *dentry)
 	if (!name)
 		goto out_p;
 
-	rcu_read_lock();
-	do {
-		read_seqbegin_or_lock(&net->cells_lock, &seq);
-		cell = rcu_dereference_raw(net->ws_cell);
-		if (cell) {
-			len = cell->name_len;
-			memcpy(name, cell->name, len + 1);
-		}
-	} while (need_seqretry(&net->cells_lock, seq));
-	done_seqretry(&net->cells_lock, seq);
-	rcu_read_unlock();
+	down_read(&net->cells_lock);
+	cell = net->ws_cell;
+	if (cell) {
+		len = cell->name_len;
+		memcpy(name, cell->name, len + 1);
+	}
+	up_read(&net->cells_lock);
 
 	ret = ERR_PTR(-ENOENT);
 	if (!cell)
diff --git linux-libre-5.8.16-gnu/fs/afs/internal.h linux-libre-5.8.17-gnu/fs/afs/internal.h
index e1ebead2e505..7689f4535ef9 100644
--- linux-libre-5.8.16-gnu/fs/afs/internal.h
+++ linux-libre-5.8.17-gnu/fs/afs/internal.h
@@ -263,11 +263,11 @@ struct afs_net {
 
 	/* Cell database */
 	struct rb_root		cells;
-	struct afs_cell __rcu	*ws_cell;
+	struct afs_cell		*ws_cell;
 	struct work_struct	cells_manager;
 	struct timer_list	cells_timer;
 	atomic_t		cells_outstanding;
-	seqlock_t		cells_lock;
+	struct rw_semaphore	cells_lock;
 	struct mutex		cells_alias_lock;
 
 	struct mutex		proc_cells_lock;
@@ -326,6 +326,7 @@ enum afs_cell_state {
 	AFS_CELL_DEACTIVATING,
 	AFS_CELL_INACTIVE,
 	AFS_CELL_FAILED,
+	AFS_CELL_REMOVED,
 };
 
 /*
@@ -363,7 +364,8 @@ struct afs_cell {
 #endif
 	time64_t		dns_expiry;	/* Time AFSDB/SRV record expires */
 	time64_t		last_inactive;	/* Time of last drop of usage count */
-	atomic_t		usage;
+	atomic_t		ref;		/* Struct refcount */
+	atomic_t		active;		/* Active usage counter */
 	unsigned long		flags;
 #define AFS_CELL_FL_NO_GC	0		/* The cell was added manually, don't auto-gc */
 #define AFS_CELL_FL_DO_LOOKUP	1		/* DNS lookup requested */
@@ -915,11 +917,14 @@ static inline bool afs_cb_is_broken(unsigned int cb_break,
  * cell.c
  */
 extern int afs_cell_init(struct afs_net *, const char *);
-extern struct afs_cell *afs_lookup_cell_rcu(struct afs_net *, const char *, unsigned);
+extern struct afs_cell *afs_find_cell(struct afs_net *, const char *, unsigned);
 extern struct afs_cell *afs_lookup_cell(struct afs_net *, const char *, unsigned,
 					const char *, bool);
+extern struct afs_cell *afs_use_cell(struct afs_cell *);
+extern void afs_unuse_cell(struct afs_net *, struct afs_cell *);
 extern struct afs_cell *afs_get_cell(struct afs_cell *);
-extern void afs_put_cell(struct afs_net *, struct afs_cell *);
+extern void afs_put_cell(struct afs_cell *);
+extern void afs_queue_cell(struct afs_cell *);
 extern void afs_manage_cells(struct work_struct *);
 extern void afs_cells_timer(struct timer_list *);
 extern void __net_exit afs_cell_purge(struct afs_net *);
diff --git linux-libre-5.8.16-gnu/fs/afs/main.c linux-libre-5.8.17-gnu/fs/afs/main.c
index 31b472f7c734..accdd8970e7c 100644
--- linux-libre-5.8.16-gnu/fs/afs/main.c
+++ linux-libre-5.8.17-gnu/fs/afs/main.c
@@ -78,7 +78,7 @@ static int __net_init afs_net_init(struct net *net_ns)
 	mutex_init(&net->socket_mutex);
 
 	net->cells = RB_ROOT;
-	seqlock_init(&net->cells_lock);
+	init_rwsem(&net->cells_lock);
 	INIT_WORK(&net->cells_manager, afs_manage_cells);
 	timer_setup(&net->cells_timer, afs_cells_timer, 0);
 
diff --git linux-libre-5.8.16-gnu/fs/afs/mntpt.c linux-libre-5.8.17-gnu/fs/afs/mntpt.c
index 79bc5f1338ed..c69a0282960c 100644
--- linux-libre-5.8.16-gnu/fs/afs/mntpt.c
+++ linux-libre-5.8.17-gnu/fs/afs/mntpt.c
@@ -88,7 +88,7 @@ static int afs_mntpt_set_params(struct fs_context *fc, struct dentry *mntpt)
 		ctx->force = true;
 	}
 	if (ctx->cell) {
-		afs_put_cell(ctx->net, ctx->cell);
+		afs_unuse_cell(ctx->net, ctx->cell);
 		ctx->cell = NULL;
 	}
 	if (test_bit(AFS_VNODE_PSEUDODIR, &vnode->flags)) {
@@ -124,7 +124,7 @@ static int afs_mntpt_set_params(struct fs_context *fc, struct dentry *mntpt)
 		char *buf;
 
 		if (src_as->cell)
-			ctx->cell = afs_get_cell(src_as->cell);
+			ctx->cell = afs_use_cell(src_as->cell);
 
 		if (size < 2 || size > PAGE_SIZE - 1)
 			return -EINVAL;
diff --git linux-libre-5.8.16-gnu/fs/afs/proc.c linux-libre-5.8.17-gnu/fs/afs/proc.c
index e817fc740ba0..855d7358933b 100644
--- linux-libre-5.8.16-gnu/fs/afs/proc.c
+++ linux-libre-5.8.17-gnu/fs/afs/proc.c
@@ -38,7 +38,7 @@ static int afs_proc_cells_show(struct seq_file *m, void *v)
 
 	if (v == SEQ_START_TOKEN) {
 		/* display header on line 1 */
-		seq_puts(m, "USE    TTL SV ST NAME\n");
+		seq_puts(m, "USE ACT    TTL SV ST NAME\n");
 		return 0;
 	}
 
@@ -46,10 +46,11 @@ static int afs_proc_cells_show(struct seq_file *m, void *v)
 	vllist = rcu_dereference(cell->vl_servers);
 
 	/* display one cell per line on subsequent lines */
-	seq_printf(m, "%3u %6lld %2u %2u %s\n",
-		   atomic_read(&cell->usage),
+	seq_printf(m, "%3u %3u %6lld %2u %2u %s\n",
+		   atomic_read(&cell->ref),
+		   atomic_read(&cell->active),
 		   cell->dns_expiry - ktime_get_real_seconds(),
-		   vllist->nr_servers,
+		   vllist ? vllist->nr_servers : 0,
 		   cell->state,
 		   cell->name);
 	return 0;
@@ -128,7 +129,7 @@ static int afs_proc_cells_write(struct file *file, char *buf, size_t size)
 		}
 
 		if (test_and_set_bit(AFS_CELL_FL_NO_GC, &cell->flags))
-			afs_put_cell(net, cell);
+			afs_unuse_cell(net, cell);
 	} else {
 		goto inval;
 	}
@@ -154,13 +155,11 @@ static int afs_proc_rootcell_show(struct seq_file *m, void *v)
 	struct afs_net *net;
 
 	net = afs_seq2net_single(m);
-	if (rcu_access_pointer(net->ws_cell)) {
-		rcu_read_lock();
-		cell = rcu_dereference(net->ws_cell);
-		if (cell)
-			seq_printf(m, "%s\n", cell->name);
-		rcu_read_unlock();
-	}
+	down_read(&net->cells_lock);
+	cell = net->ws_cell;
+	if (cell)
+		seq_printf(m, "%s\n", cell->name);
+	up_read(&net->cells_lock);
 	return 0;
 }
 
diff --git linux-libre-5.8.16-gnu/fs/afs/super.c linux-libre-5.8.17-gnu/fs/afs/super.c
index b552357b1d13..e72c223f831d 100644
--- linux-libre-5.8.16-gnu/fs/afs/super.c
+++ linux-libre-5.8.17-gnu/fs/afs/super.c
@@ -294,7 +294,7 @@ static int afs_parse_source(struct fs_context *fc, struct fs_parameter *param)
 			       cellnamesz, cellnamesz, cellname ?: "");
 			return PTR_ERR(cell);
 		}
-		afs_put_cell(ctx->net, ctx->cell);
+		afs_unuse_cell(ctx->net, ctx->cell);
 		ctx->cell = cell;
 	}
 
@@ -389,8 +389,8 @@ static int afs_validate_fc(struct fs_context *fc)
 				_debug("switch to alias");
 				key_put(ctx->key);
 				ctx->key = NULL;
-				cell = afs_get_cell(ctx->cell->alias_of);
-				afs_put_cell(ctx->net, ctx->cell);
+				cell = afs_use_cell(ctx->cell->alias_of);
+				afs_unuse_cell(ctx->net, ctx->cell);
 				ctx->cell = cell;
 				goto reget_key;
 			}
@@ -508,7 +508,7 @@ static struct afs_super_info *afs_alloc_sbi(struct fs_context *fc)
 		if (ctx->dyn_root) {
 			as->dyn_root = true;
 		} else {
-			as->cell = afs_get_cell(ctx->cell);
+			as->cell = afs_use_cell(ctx->cell);
 			as->volume = afs_get_volume(ctx->volume,
 						    afs_volume_trace_get_alloc_sbi);
 		}
@@ -521,7 +521,7 @@ static void afs_destroy_sbi(struct afs_super_info *as)
 	if (as) {
 		struct afs_net *net = afs_net(as->net_ns);
 		afs_put_volume(net, as->volume, afs_volume_trace_put_destroy_sbi);
-		afs_put_cell(net, as->cell);
+		afs_unuse_cell(net, as->cell);
 		put_net(as->net_ns);
 		kfree(as);
 	}
@@ -607,7 +607,7 @@ static void afs_free_fc(struct fs_context *fc)
 
 	afs_destroy_sbi(fc->s_fs_info);
 	afs_put_volume(ctx->net, ctx->volume, afs_volume_trace_put_free_fc);
-	afs_put_cell(ctx->net, ctx->cell);
+	afs_unuse_cell(ctx->net, ctx->cell);
 	key_put(ctx->key);
 	kfree(ctx);
 }
@@ -634,9 +634,7 @@ static int afs_init_fs_context(struct fs_context *fc)
 	ctx->net = afs_net(fc->net_ns);
 
 	/* Default to the workstation cell. */
-	rcu_read_lock();
-	cell = afs_lookup_cell_rcu(ctx->net, NULL, 0);
-	rcu_read_unlock();
+	cell = afs_find_cell(ctx->net, NULL, 0);
 	if (IS_ERR(cell))
 		cell = NULL;
 	ctx->cell = cell;
diff --git linux-libre-5.8.16-gnu/fs/afs/vl_alias.c linux-libre-5.8.17-gnu/fs/afs/vl_alias.c
index 5082ef04e99c..ddb4cb67d0fd 100644
--- linux-libre-5.8.16-gnu/fs/afs/vl_alias.c
+++ linux-libre-5.8.17-gnu/fs/afs/vl_alias.c
@@ -177,7 +177,7 @@ static int afs_compare_cell_roots(struct afs_cell *cell)
 
 is_alias:
 	rcu_read_unlock();
-	cell->alias_of = afs_get_cell(p);
+	cell->alias_of = afs_use_cell(p);
 	return 1;
 }
 
@@ -247,18 +247,18 @@ static int afs_query_for_alias(struct afs_cell *cell, struct key *key)
 			continue;
 		if (p->root_volume)
 			continue; /* Ignore cells that have a root.cell volume. */
-		afs_get_cell(p);
+		afs_use_cell(p);
 		mutex_unlock(&cell->net->proc_cells_lock);
 
 		if (afs_query_for_alias_one(cell, key, p) != 0)
 			goto is_alias;
 
 		if (mutex_lock_interruptible(&cell->net->proc_cells_lock) < 0) {
-			afs_put_cell(cell->net, p);
+			afs_unuse_cell(cell->net, p);
 			return -ERESTARTSYS;
 		}
 
-		afs_put_cell(cell->net, p);
+		afs_unuse_cell(cell->net, p);
 	}
 
 	mutex_unlock(&cell->net->proc_cells_lock);
diff --git linux-libre-5.8.16-gnu/fs/afs/vl_rotate.c linux-libre-5.8.17-gnu/fs/afs/vl_rotate.c
index f405ca8b240a..750bd1579f21 100644
--- linux-libre-5.8.16-gnu/fs/afs/vl_rotate.c
+++ linux-libre-5.8.17-gnu/fs/afs/vl_rotate.c
@@ -45,7 +45,7 @@ static bool afs_start_vl_iteration(struct afs_vl_cursor *vc)
 	    cell->dns_expiry <= ktime_get_real_seconds()) {
 		dns_lookup_count = smp_load_acquire(&cell->dns_lookup_count);
 		set_bit(AFS_CELL_FL_DO_LOOKUP, &cell->flags);
-		queue_work(afs_wq, &cell->manager);
+		afs_queue_cell(cell);
 
 		if (cell->dns_source == DNS_RECORD_UNAVAILABLE) {
 			if (wait_var_event_interruptible(
diff --git linux-libre-5.8.16-gnu/fs/afs/volume.c linux-libre-5.8.17-gnu/fs/afs/volume.c
index 9bc0509e3634..a838030e9563 100644
--- linux-libre-5.8.16-gnu/fs/afs/volume.c
+++ linux-libre-5.8.17-gnu/fs/afs/volume.c
@@ -106,7 +106,7 @@ static struct afs_volume *afs_alloc_volume(struct afs_fs_context *params,
 	return volume;
 
 error_1:
-	afs_put_cell(params->net, volume->cell);
+	afs_put_cell(volume->cell);
 	kfree(volume);
 error_0:
 	return ERR_PTR(ret);
@@ -228,7 +228,7 @@ static void afs_destroy_volume(struct afs_net *net, struct afs_volume *volume)
 
 	afs_remove_volume_from_cell(volume);
 	afs_put_serverlist(net, rcu_access_pointer(volume->servers));
-	afs_put_cell(net, volume->cell);
+	afs_put_cell(volume->cell);
 	trace_afs_volume(volume->vid, atomic_read(&volume->usage),
 			 afs_volume_trace_free);
 	kfree_rcu(volume, rcu);
diff --git linux-libre-5.8.16-gnu/fs/btrfs/extent-io-tree.h linux-libre-5.8.17-gnu/fs/btrfs/extent-io-tree.h
index 8bbb734f3f51..49384d55a908 100644
--- linux-libre-5.8.16-gnu/fs/btrfs/extent-io-tree.h
+++ linux-libre-5.8.17-gnu/fs/btrfs/extent-io-tree.h
@@ -48,6 +48,7 @@ enum {
 	IO_TREE_INODE_FILE_EXTENT,
 	IO_TREE_LOG_CSUM_RANGE,
 	IO_TREE_SELFTEST,
+	IO_TREE_DEVICE_ALLOC_STATE,
 };
 
 struct extent_io_tree {
diff --git linux-libre-5.8.16-gnu/fs/btrfs/volumes.c linux-libre-5.8.17-gnu/fs/btrfs/volumes.c
index 79e9a80bd37a..f9d8bd309948 100644
--- linux-libre-5.8.16-gnu/fs/btrfs/volumes.c
+++ linux-libre-5.8.17-gnu/fs/btrfs/volumes.c
@@ -406,7 +406,7 @@ void __exit btrfs_cleanup_fs_uuids(void)
  * Returned struct is not linked onto any lists and must be destroyed using
  * btrfs_free_device.
  */
-static struct btrfs_device *__alloc_device(void)
+static struct btrfs_device *__alloc_device(struct btrfs_fs_info *fs_info)
 {
 	struct btrfs_device *dev;
 
@@ -433,7 +433,8 @@ static struct btrfs_device *__alloc_device(void)
 	btrfs_device_data_ordered_init(dev);
 	INIT_RADIX_TREE(&dev->reada_zones, GFP_NOFS & ~__GFP_DIRECT_RECLAIM);
 	INIT_RADIX_TREE(&dev->reada_extents, GFP_NOFS & ~__GFP_DIRECT_RECLAIM);
-	extent_io_tree_init(NULL, &dev->alloc_state, 0, NULL);
+	extent_io_tree_init(fs_info, &dev->alloc_state,
+			    IO_TREE_DEVICE_ALLOC_STATE, NULL);
 
 	return dev;
 }
@@ -6545,7 +6546,7 @@ struct btrfs_device *btrfs_alloc_device(struct btrfs_fs_info *fs_info,
 	if (WARN_ON(!devid && !fs_info))
 		return ERR_PTR(-EINVAL);
 
-	dev = __alloc_device();
+	dev = __alloc_device(fs_info);
 	if (IS_ERR(dev))
 		return dev;
 
diff --git linux-libre-5.8.16-gnu/fs/cifs/asn1.c linux-libre-5.8.17-gnu/fs/cifs/asn1.c
index 689162e2e175..3150c19cdc2f 100644
--- linux-libre-5.8.16-gnu/fs/cifs/asn1.c
+++ linux-libre-5.8.17-gnu/fs/cifs/asn1.c
@@ -530,8 +530,8 @@ decode_negTokenInit(unsigned char *security_blob, int length,
 		return 0;
 	} else if ((cls != ASN1_CTX) || (con != ASN1_CON)
 		   || (tag != ASN1_EOC)) {
-		cifs_dbg(FYI, "cls = %d con = %d tag = %d end = %p (%d) exit 0\n",
-			 cls, con, tag, end, *end);
+		cifs_dbg(FYI, "cls = %d con = %d tag = %d end = %p exit 0\n",
+			 cls, con, tag, end);
 		return 0;
 	}
 
@@ -541,8 +541,8 @@ decode_negTokenInit(unsigned char *security_blob, int length,
 		return 0;
 	} else if ((cls != ASN1_UNI) || (con != ASN1_CON)
 		   || (tag != ASN1_SEQ)) {
-		cifs_dbg(FYI, "cls = %d con = %d tag = %d end = %p (%d) exit 1\n",
-			 cls, con, tag, end, *end);
+		cifs_dbg(FYI, "cls = %d con = %d tag = %d end = %p exit 1\n",
+			 cls, con, tag, end);
 		return 0;
 	}
 
@@ -552,8 +552,8 @@ decode_negTokenInit(unsigned char *security_blob, int length,
 		return 0;
 	} else if ((cls != ASN1_CTX) || (con != ASN1_CON)
 		   || (tag != ASN1_EOC)) {
-		cifs_dbg(FYI, "cls = %d con = %d tag = %d end = %p (%d) exit 0\n",
-			 cls, con, tag, end, *end);
+		cifs_dbg(FYI, "cls = %d con = %d tag = %d end = %p exit 0\n",
+			 cls, con, tag, end);
 		return 0;
 	}
 
@@ -564,8 +564,8 @@ decode_negTokenInit(unsigned char *security_blob, int length,
 		return 0;
 	} else if ((cls != ASN1_UNI) || (con != ASN1_CON)
 		   || (tag != ASN1_SEQ)) {
-		cifs_dbg(FYI, "cls = %d con = %d tag = %d end = %p (%d) exit 1\n",
-			 cls, con, tag, end, *end);
+		cifs_dbg(FYI, "cls = %d con = %d tag = %d sequence_end = %p exit 1\n",
+			 cls, con, tag, sequence_end);
 		return 0;
 	}
 
diff --git linux-libre-5.8.16-gnu/fs/cifs/cifsacl.c linux-libre-5.8.17-gnu/fs/cifs/cifsacl.c
index 6025d7fc7bbf..d0658891b0a6 100644
--- linux-libre-5.8.16-gnu/fs/cifs/cifsacl.c
+++ linux-libre-5.8.17-gnu/fs/cifs/cifsacl.c
@@ -338,7 +338,7 @@ invalidate_key:
 	goto out_key_put;
 }
 
-static int
+int
 sid_to_id(struct cifs_sb_info *cifs_sb, struct cifs_sid *psid,
 		struct cifs_fattr *fattr, uint sidtype)
 {
@@ -359,7 +359,8 @@ sid_to_id(struct cifs_sb_info *cifs_sb, struct cifs_sid *psid,
 		return -EIO;
 	}
 
-	if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UID_FROM_ACL) {
+	if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UID_FROM_ACL) ||
+	    (cifs_sb_master_tcon(cifs_sb)->posix_extensions)) {
 		uint32_t unix_id;
 		bool is_group;
 
diff --git linux-libre-5.8.16-gnu/fs/cifs/cifsproto.h linux-libre-5.8.17-gnu/fs/cifs/cifsproto.h
index 7a836ec0438e..f4751cb39123 100644
--- linux-libre-5.8.16-gnu/fs/cifs/cifsproto.h
+++ linux-libre-5.8.17-gnu/fs/cifs/cifsproto.h
@@ -208,6 +208,8 @@ extern int cifs_set_file_info(struct inode *inode, struct iattr *attrs,
 extern int cifs_rename_pending_delete(const char *full_path,
 				      struct dentry *dentry,
 				      const unsigned int xid);
+extern int sid_to_id(struct cifs_sb_info *cifs_sb, struct cifs_sid *psid,
+				struct cifs_fattr *fattr, uint sidtype);
 extern int cifs_acl_to_fattr(struct cifs_sb_info *cifs_sb,
 			      struct cifs_fattr *fattr, struct inode *inode,
 			      bool get_mode_from_special_sid,
diff --git linux-libre-5.8.16-gnu/fs/cifs/connect.c linux-libre-5.8.17-gnu/fs/cifs/connect.c
index a61abde09ffe..f4ecc13b02c0 100644
--- linux-libre-5.8.16-gnu/fs/cifs/connect.c
+++ linux-libre-5.8.17-gnu/fs/cifs/connect.c
@@ -3594,7 +3594,10 @@ cifs_get_tcon(struct cifs_ses *ses, struct smb_vol *volume_info)
 	 */
 	tcon->retry = volume_info->retry;
 	tcon->nocase = volume_info->nocase;
-	tcon->nohandlecache = volume_info->nohandlecache;
+	if (ses->server->capabilities & SMB2_GLOBAL_CAP_DIRECTORY_LEASING)
+		tcon->nohandlecache = volume_info->nohandlecache;
+	else
+		tcon->nohandlecache = 1;
 	tcon->nodelete = volume_info->nodelete;
 	tcon->local_lease = volume_info->local_lease;
 	INIT_LIST_HEAD(&tcon->pending_opens);
diff --git linux-libre-5.8.16-gnu/fs/cifs/readdir.c linux-libre-5.8.17-gnu/fs/cifs/readdir.c
index 6df0922e7e30..709fb53e9fee 100644
--- linux-libre-5.8.16-gnu/fs/cifs/readdir.c
+++ linux-libre-5.8.17-gnu/fs/cifs/readdir.c
@@ -267,9 +267,8 @@ cifs_posix_to_fattr(struct cifs_fattr *fattr, struct smb2_posix_info *info,
 	if (reparse_file_needs_reval(fattr))
 		fattr->cf_flags |= CIFS_FATTR_NEED_REVAL;
 
-	/* TODO map SIDs */
-	fattr->cf_uid = cifs_sb->mnt_uid;
-	fattr->cf_gid = cifs_sb->mnt_gid;
+	sid_to_id(cifs_sb, &parsed.owner, fattr, SIDOWNER);
+	sid_to_id(cifs_sb, &parsed.group, fattr, SIDGROUP);
 }
 
 static void __dir_info_to_fattr(struct cifs_fattr *fattr, const void *info)
diff --git linux-libre-5.8.16-gnu/fs/cifs/smb2ops.c linux-libre-5.8.17-gnu/fs/cifs/smb2ops.c
index d44df8f95bcd..09e1cd320ee5 100644
--- linux-libre-5.8.16-gnu/fs/cifs/smb2ops.c
+++ linux-libre-5.8.17-gnu/fs/cifs/smb2ops.c
@@ -3072,7 +3072,12 @@ get_smb2_acl_by_path(struct cifs_sb_info *cifs_sb,
 	oparms.tcon = tcon;
 	oparms.desired_access = READ_CONTROL;
 	oparms.disposition = FILE_OPEN;
-	oparms.create_options = cifs_create_options(cifs_sb, 0);
+	/*
+	 * When querying an ACL, even if the file is a symlink we want to open
+	 * the source not the target, and so the protocol requires that the
+	 * client specify this flag when opening a reparse point
+	 */
+	oparms.create_options = cifs_create_options(cifs_sb, 0) | OPEN_REPARSE_POINT;
 	oparms.fid = &fid;
 	oparms.reconnect = false;
 
@@ -3924,7 +3929,7 @@ crypt_message(struct TCP_Server_Info *server, int num_rqst,
 	if (rc) {
 		cifs_server_dbg(VFS, "%s: Could not get %scryption key\n", __func__,
 			 enc ? "en" : "de");
-		return 0;
+		return rc;
 	}
 
 	rc = smb3_crypto_aead_allocate(server);
@@ -4103,7 +4108,8 @@ smb3_is_transform_hdr(void *buf)
 static int
 decrypt_raw_data(struct TCP_Server_Info *server, char *buf,
 		 unsigned int buf_data_size, struct page **pages,
-		 unsigned int npages, unsigned int page_data_size)
+		 unsigned int npages, unsigned int page_data_size,
+		 bool is_offloaded)
 {
 	struct kvec iov[2];
 	struct smb_rqst rqst = {NULL};
@@ -4129,7 +4135,8 @@ decrypt_raw_data(struct TCP_Server_Info *server, char *buf,
 
 	memmove(buf, iov[1].iov_base, buf_data_size);
 
-	server->total_read = buf_data_size + page_data_size;
+	if (!is_offloaded)
+		server->total_read = buf_data_size + page_data_size;
 
 	return rc;
 }
@@ -4342,7 +4349,7 @@ static void smb2_decrypt_offload(struct work_struct *work)
 	struct mid_q_entry *mid;
 
 	rc = decrypt_raw_data(dw->server, dw->buf, dw->server->vals->read_rsp_size,
-			      dw->ppages, dw->npages, dw->len);
+			      dw->ppages, dw->npages, dw->len, true);
 	if (rc) {
 		cifs_dbg(VFS, "error decrypting rc=%d\n", rc);
 		goto free_pages;
@@ -4448,7 +4455,7 @@ receive_encrypted_read(struct TCP_Server_Info *server, struct mid_q_entry **mid,
 
 non_offloaded_decrypt:
 	rc = decrypt_raw_data(server, buf, server->vals->read_rsp_size,
-			      pages, npages, len);
+			      pages, npages, len, false);
 	if (rc)
 		goto free_pages;
 
@@ -4504,7 +4511,7 @@ receive_encrypted_standard(struct TCP_Server_Info *server,
 	server->total_read += length;
 
 	buf_size = pdu_length - sizeof(struct smb2_transform_hdr);
-	length = decrypt_raw_data(server, buf, buf_size, NULL, 0, 0);
+	length = decrypt_raw_data(server, buf, buf_size, NULL, 0, 0, false);
 	if (length)
 		return length;
 
diff --git linux-libre-5.8.16-gnu/fs/crypto/policy.c linux-libre-5.8.17-gnu/fs/crypto/policy.c
index d23ff162c78b..0b32c64eb405 100644
--- linux-libre-5.8.16-gnu/fs/crypto/policy.c
+++ linux-libre-5.8.17-gnu/fs/crypto/policy.c
@@ -178,10 +178,15 @@ static bool fscrypt_supported_v2_policy(const struct fscrypt_policy_v2 *policy,
 					  32, 32))
 		return false;
 
+	/*
+	 * IV_INO_LBLK_32 hashes the inode number, so in principle it can
+	 * support any ino_bits.  However, currently the inode number is gotten
+	 * from inode::i_ino which is 'unsigned long'.  So for now the
+	 * implementation limit is 32 bits.
+	 */
 	if ((policy->flags & FSCRYPT_POLICY_FLAG_IV_INO_LBLK_32) &&
-	    /* This uses hashed inode numbers, so ino_bits doesn't matter. */
 	    !supported_iv_ino_lblk_policy(policy, inode, "IV_INO_LBLK_32",
-					  INT_MAX, 32))
+					  32, 32))
 		return false;
 
 	if (memchr_inv(policy->__reserved, 0, sizeof(policy->__reserved))) {
diff --git linux-libre-5.8.16-gnu/fs/d_path.c linux-libre-5.8.17-gnu/fs/d_path.c
index 0f1fc1743302..a69e2cd36e6e 100644
--- linux-libre-5.8.16-gnu/fs/d_path.c
+++ linux-libre-5.8.17-gnu/fs/d_path.c
@@ -102,6 +102,8 @@ restart:
 
 		if (dentry == vfsmnt->mnt_root || IS_ROOT(dentry)) {
 			struct mount *parent = READ_ONCE(mnt->mnt_parent);
+			struct mnt_namespace *mnt_ns;
+
 			/* Escaped? */
 			if (dentry != vfsmnt->mnt_root) {
 				bptr = *buffer;
@@ -116,7 +118,9 @@ restart:
 				vfsmnt = &mnt->mnt;
 				continue;
 			}
-			if (is_mounted(vfsmnt) && !is_anon_ns(mnt->mnt_ns))
+			mnt_ns = READ_ONCE(mnt->mnt_ns);
+			/* open-coded is_mounted() to use local mnt_ns */
+			if (!IS_ERR_OR_NULL(mnt_ns) && !is_anon_ns(mnt_ns))
 				error = 1;	// absolute root
 			else
 				error = 2;	// detached or not attached yet
diff --git linux-libre-5.8.16-gnu/fs/dlm/config.c linux-libre-5.8.17-gnu/fs/dlm/config.c
index 3b21082e1b55..3b1012a3c439 100644
--- linux-libre-5.8.16-gnu/fs/dlm/config.c
+++ linux-libre-5.8.17-gnu/fs/dlm/config.c
@@ -216,6 +216,7 @@ struct dlm_space {
 	struct list_head members;
 	struct mutex members_lock;
 	int members_count;
+	struct dlm_nodes *nds;
 };
 
 struct dlm_comms {
@@ -424,6 +425,7 @@ static struct config_group *make_space(struct config_group *g, const char *name)
 	INIT_LIST_HEAD(&sp->members);
 	mutex_init(&sp->members_lock);
 	sp->members_count = 0;
+	sp->nds = nds;
 	return &sp->group;
 
  fail:
@@ -445,6 +447,7 @@ static void drop_space(struct config_group *g, struct config_item *i)
 static void release_space(struct config_item *i)
 {
 	struct dlm_space *sp = config_item_to_space(i);
+	kfree(sp->nds);
 	kfree(sp);
 }
 
diff --git linux-libre-5.8.16-gnu/fs/ext4/ext4.h linux-libre-5.8.17-gnu/fs/ext4/ext4.h
index ff46defc6568..dc943e714d14 100644
--- linux-libre-5.8.16-gnu/fs/ext4/ext4.h
+++ linux-libre-5.8.17-gnu/fs/ext4/ext4.h
@@ -466,7 +466,7 @@ struct flex_groups {
 
 /* Flags which are mutually exclusive to DAX */
 #define EXT4_DAX_MUT_EXCL (EXT4_VERITY_FL | EXT4_ENCRYPT_FL |\
-			   EXT4_JOURNAL_DATA_FL)
+			   EXT4_JOURNAL_DATA_FL | EXT4_INLINE_DATA_FL)
 
 /* Mask out flags that are inappropriate for the given type of inode. */
 static inline __u32 ext4_mask_flags(umode_t mode, __u32 flags)
diff --git linux-libre-5.8.16-gnu/fs/ext4/fsmap.c linux-libre-5.8.17-gnu/fs/ext4/fsmap.c
index dbccf46f1770..37347ba868b7 100644
--- linux-libre-5.8.16-gnu/fs/ext4/fsmap.c
+++ linux-libre-5.8.17-gnu/fs/ext4/fsmap.c
@@ -108,6 +108,9 @@ static int ext4_getfsmap_helper(struct super_block *sb,
 
 	/* Are we just counting mappings? */
 	if (info->gfi_head->fmh_count == 0) {
+		if (info->gfi_head->fmh_entries == UINT_MAX)
+			return EXT4_QUERY_RANGE_ABORT;
+
 		if (rec_fsblk > info->gfi_next_fsblk)
 			info->gfi_head->fmh_entries++;
 
diff --git linux-libre-5.8.16-gnu/fs/ext4/mballoc.c linux-libre-5.8.17-gnu/fs/ext4/mballoc.c
index e88eff999bd1..79d32ea606aa 100644
--- linux-libre-5.8.16-gnu/fs/ext4/mballoc.c
+++ linux-libre-5.8.17-gnu/fs/ext4/mballoc.c
@@ -4037,7 +4037,7 @@ ext4_mb_discard_group_preallocations(struct super_block *sb,
 	struct ext4_buddy e4b;
 	int err;
 	int busy = 0;
-	int free = 0;
+	int free, free_total = 0;
 
 	mb_debug(sb, "discard preallocation for group %u\n", group);
 	if (list_empty(&grp->bb_prealloc_list))
@@ -4065,8 +4065,8 @@ ext4_mb_discard_group_preallocations(struct super_block *sb,
 
 	INIT_LIST_HEAD(&list);
 repeat:
+	free = 0;
 	ext4_lock_group(sb, group);
-	this_cpu_inc(discard_pa_seq);
 	list_for_each_entry_safe(pa, tmp,
 				&grp->bb_prealloc_list, pa_group_list) {
 		spin_lock(&pa->pa_lock);
@@ -4083,6 +4083,9 @@ repeat:
 		/* seems this one can be freed ... */
 		ext4_mb_mark_pa_deleted(sb, pa);
 
+		if (!free)
+			this_cpu_inc(discard_pa_seq);
+
 		/* we can trust pa_free ... */
 		free += pa->pa_free;
 
@@ -4092,22 +4095,6 @@ repeat:
 		list_add(&pa->u.pa_tmp_list, &list);
 	}
 
-	/* if we still need more blocks and some PAs were used, try again */
-	if (free < needed && busy) {
-		busy = 0;
-		ext4_unlock_group(sb, group);
-		cond_resched();
-		goto repeat;
-	}
-
-	/* found anything to free? */
-	if (list_empty(&list)) {
-		BUG_ON(free != 0);
-		mb_debug(sb, "Someone else may have freed PA for this group %u\n",
-			 group);
-		goto out;
-	}
-
 	/* now free all selected PAs */
 	list_for_each_entry_safe(pa, tmp, &list, u.pa_tmp_list) {
 
@@ -4125,14 +4112,22 @@ repeat:
 		call_rcu(&(pa)->u.pa_rcu, ext4_mb_pa_callback);
 	}
 
-out:
+	free_total += free;
+
+	/* if we still need more blocks and some PAs were used, try again */
+	if (free_total < needed && busy) {
+		ext4_unlock_group(sb, group);
+		cond_resched();
+		busy = 0;
+		goto repeat;
+	}
 	ext4_unlock_group(sb, group);
 	ext4_mb_unload_buddy(&e4b);
 	put_bh(bitmap_bh);
 out_dbg:
 	mb_debug(sb, "discarded (%d) blocks preallocated for group %u bb_free (%d)\n",
-		 free, group, grp->bb_free);
-	return free;
+		 free_total, group, grp->bb_free);
+	return free_total;
 }
 
 /*
diff --git linux-libre-5.8.16-gnu/fs/f2fs/inode.c linux-libre-5.8.17-gnu/fs/f2fs/inode.c
index 44582a4db513..1e014535c253 100644
--- linux-libre-5.8.16-gnu/fs/f2fs/inode.c
+++ linux-libre-5.8.17-gnu/fs/f2fs/inode.c
@@ -287,6 +287,13 @@ static bool sanity_check_inode(struct inode *inode, struct page *node_page)
 		return false;
 	}
 
+	if ((fi->i_flags & F2FS_CASEFOLD_FL) && !f2fs_sb_has_casefold(sbi)) {
+		set_sbi_flag(sbi, SBI_NEED_FSCK);
+		f2fs_warn(sbi, "%s: inode (ino=%lx) has casefold flag, but casefold feature is off",
+			  __func__, inode->i_ino);
+		return false;
+	}
+
 	if (f2fs_has_extra_attr(inode) && f2fs_sb_has_compression(sbi) &&
 			fi->i_flags & F2FS_COMPR_FL &&
 			F2FS_FITS_IN_INODE(ri, fi->i_extra_isize,
diff --git linux-libre-5.8.16-gnu/fs/f2fs/sysfs.c linux-libre-5.8.17-gnu/fs/f2fs/sysfs.c
index c5e32ceb9482..e186d3af6136 100644
--- linux-libre-5.8.16-gnu/fs/f2fs/sysfs.c
+++ linux-libre-5.8.17-gnu/fs/f2fs/sysfs.c
@@ -964,4 +964,5 @@ void f2fs_unregister_sysfs(struct f2fs_sb_info *sbi)
 	}
 	kobject_del(&sbi->s_kobj);
 	kobject_put(&sbi->s_kobj);
+	wait_for_completion(&sbi->s_kobj_unregister);
 }
diff --git linux-libre-5.8.16-gnu/fs/iomap/buffered-io.c linux-libre-5.8.17-gnu/fs/iomap/buffered-io.c
index bcfc288dba3f..b115e7d47fce 100644
--- linux-libre-5.8.16-gnu/fs/iomap/buffered-io.c
+++ linux-libre-5.8.17-gnu/fs/iomap/buffered-io.c
@@ -49,16 +49,8 @@ iomap_page_create(struct inode *inode, struct page *page)
 	if (iop || i_blocksize(inode) == PAGE_SIZE)
 		return iop;
 
-	iop = kmalloc(sizeof(*iop), GFP_NOFS | __GFP_NOFAIL);
-	atomic_set(&iop->read_count, 0);
-	atomic_set(&iop->write_count, 0);
+	iop = kzalloc(sizeof(*iop), GFP_NOFS | __GFP_NOFAIL);
 	spin_lock_init(&iop->uptodate_lock);
-	bitmap_zero(iop->uptodate, PAGE_SIZE / SECTOR_SIZE);
-
-	/*
-	 * migrate_page_move_mapping() assumes that pages with private data have
-	 * their count elevated by 1.
-	 */
 	attach_page_private(page, iop);
 	return iop;
 }
@@ -574,10 +566,10 @@ __iomap_write_begin(struct inode *inode, loff_t pos, unsigned len, int flags,
 	loff_t block_start = pos & ~(block_size - 1);
 	loff_t block_end = (pos + len + block_size - 1) & ~(block_size - 1);
 	unsigned from = offset_in_page(pos), to = from + len, poff, plen;
-	int status;
 
 	if (PageUptodate(page))
 		return 0;
+	ClearPageError(page);
 
 	do {
 		iomap_adjust_read_range(inode, iop, &block_start,
@@ -594,14 +586,13 @@ __iomap_write_begin(struct inode *inode, loff_t pos, unsigned len, int flags,
 			if (WARN_ON_ONCE(flags & IOMAP_WRITE_F_UNSHARE))
 				return -EIO;
 			zero_user_segments(page, poff, from, to, poff + plen);
-			iomap_set_range_uptodate(page, poff, plen);
-			continue;
+		} else {
+			int status = iomap_read_page_sync(block_start, page,
+					poff, plen, srcmap);
+			if (status)
+				return status;
 		}
-
-		status = iomap_read_page_sync(block_start, page, poff, plen,
-				srcmap);
-		if (status)
-			return status;
+		iomap_set_range_uptodate(page, poff, plen);
 	} while ((block_start += plen) < block_end);
 
 	return 0;
diff --git linux-libre-5.8.16-gnu/fs/iomap/direct-io.c linux-libre-5.8.17-gnu/fs/iomap/direct-io.c
index ec7b78e6feca..28d656b15300 100644
--- linux-libre-5.8.16-gnu/fs/iomap/direct-io.c
+++ linux-libre-5.8.17-gnu/fs/iomap/direct-io.c
@@ -387,6 +387,16 @@ iomap_dio_actor(struct inode *inode, loff_t pos, loff_t length,
 		return iomap_dio_bio_actor(inode, pos, length, dio, iomap);
 	case IOMAP_INLINE:
 		return iomap_dio_inline_actor(inode, pos, length, dio, iomap);
+	case IOMAP_DELALLOC:
+		/*
+		 * DIO is not serialised against mmap() access at all, and so
+		 * if the page_mkwrite occurs between the writeback and the
+		 * iomap_apply() call in the DIO path, then it will see the
+		 * DELALLOC block that the page-mkwrite allocated.
+		 */
+		pr_warn_ratelimited("Direct I/O collision with buffered writes! File: %pD4 Comm: %.20s\n",
+				    dio->iocb->ki_filp, current->comm);
+		return -EIO;
 	default:
 		WARN_ON_ONCE(1);
 		return -EIO;
diff --git linux-libre-5.8.16-gnu/fs/nfs/fs_context.c linux-libre-5.8.17-gnu/fs/nfs/fs_context.c
index ccc88be88d6a..a30b4bcb95a2 100644
--- linux-libre-5.8.16-gnu/fs/nfs/fs_context.c
+++ linux-libre-5.8.17-gnu/fs/nfs/fs_context.c
@@ -94,6 +94,7 @@ enum {
 static const struct constant_table nfs_param_enums_local_lock[] = {
 	{ "all",		Opt_local_lock_all },
 	{ "flock",	Opt_local_lock_flock },
+	{ "posix",	Opt_local_lock_posix },
 	{ "none",		Opt_local_lock_none },
 	{}
 };
diff --git linux-libre-5.8.16-gnu/fs/ntfs/inode.c linux-libre-5.8.17-gnu/fs/ntfs/inode.c
index d4359a1df3d5..84933a0af49b 100644
--- linux-libre-5.8.16-gnu/fs/ntfs/inode.c
+++ linux-libre-5.8.17-gnu/fs/ntfs/inode.c
@@ -1809,6 +1809,12 @@ int ntfs_read_inode_mount(struct inode *vi)
 		brelse(bh);
 	}
 
+	if (le32_to_cpu(m->bytes_allocated) != vol->mft_record_size) {
+		ntfs_error(sb, "Incorrect mft record size %u in superblock, should be %u.",
+				le32_to_cpu(m->bytes_allocated), vol->mft_record_size);
+		goto err_out;
+	}
+
 	/* Apply the mst fixups. */
 	if (post_read_mst_fixup((NTFS_RECORD*)m, vol->mft_record_size)) {
 		/* FIXME: Try to use the $MFTMirr now. */
diff --git linux-libre-5.8.16-gnu/fs/proc/base.c linux-libre-5.8.17-gnu/fs/proc/base.c
index d86c0afc8a85..297ff606ae0f 100644
--- linux-libre-5.8.16-gnu/fs/proc/base.c
+++ linux-libre-5.8.17-gnu/fs/proc/base.c
@@ -1046,7 +1046,6 @@ static ssize_t oom_adj_read(struct file *file, char __user *buf, size_t count,
 
 static int __set_oom_adj(struct file *file, int oom_adj, bool legacy)
 {
-	static DEFINE_MUTEX(oom_adj_mutex);
 	struct mm_struct *mm = NULL;
 	struct task_struct *task;
 	int err = 0;
@@ -1086,7 +1085,7 @@ static int __set_oom_adj(struct file *file, int oom_adj, bool legacy)
 		struct task_struct *p = find_lock_task_mm(task);
 
 		if (p) {
-			if (atomic_read(&p->mm->mm_users) > 1) {
+			if (test_bit(MMF_MULTIPROCESS, &p->mm->flags)) {
 				mm = p->mm;
 				mmgrab(mm);
 			}
diff --git linux-libre-5.8.16-gnu/fs/quota/quota_v2.c linux-libre-5.8.17-gnu/fs/quota/quota_v2.c
index 58fc2a7c7fd1..e69a2bfdd81c 100644
--- linux-libre-5.8.16-gnu/fs/quota/quota_v2.c
+++ linux-libre-5.8.17-gnu/fs/quota/quota_v2.c
@@ -282,6 +282,7 @@ static void v2r1_mem2diskdqb(void *dp, struct dquot *dquot)
 	d->dqb_curspace = cpu_to_le64(m->dqb_curspace);
 	d->dqb_btime = cpu_to_le64(m->dqb_btime);
 	d->dqb_id = cpu_to_le32(from_kqid(&init_user_ns, dquot->dq_id));
+	d->dqb_pad = 0;
 	if (qtree_entry_unused(info, dp))
 		d->dqb_itime = cpu_to_le64(1);
 }
diff --git linux-libre-5.8.16-gnu/fs/ramfs/file-nommu.c linux-libre-5.8.17-gnu/fs/ramfs/file-nommu.c
index 414695454956..355523f4a4bf 100644
--- linux-libre-5.8.16-gnu/fs/ramfs/file-nommu.c
+++ linux-libre-5.8.17-gnu/fs/ramfs/file-nommu.c
@@ -224,7 +224,7 @@ static unsigned long ramfs_nommu_get_unmapped_area(struct file *file,
 	if (!pages)
 		goto out_free;
 
-	nr = find_get_pages(inode->i_mapping, &pgoff, lpages, pages);
+	nr = find_get_pages_contig(inode->i_mapping, pgoff, lpages, pages);
 	if (nr != lpages)
 		goto out_free_pages; /* leave if some pages were missing */
 
diff --git linux-libre-5.8.16-gnu/fs/reiserfs/inode.c linux-libre-5.8.17-gnu/fs/reiserfs/inode.c
index e43fed96704d..c76d563dec0e 100644
--- linux-libre-5.8.16-gnu/fs/reiserfs/inode.c
+++ linux-libre-5.8.17-gnu/fs/reiserfs/inode.c
@@ -2159,7 +2159,8 @@ out_end_trans:
 out_inserted_sd:
 	clear_nlink(inode);
 	th->t_trans_id = 0;	/* so the caller can't use this handle later */
-	unlock_new_inode(inode); /* OK to do even if we hadn't locked it */
+	if (inode->i_state & I_NEW)
+		unlock_new_inode(inode);
 	iput(inode);
 	return err;
 }
diff --git linux-libre-5.8.16-gnu/fs/reiserfs/super.c linux-libre-5.8.17-gnu/fs/reiserfs/super.c
index a6bce5b1fb1d..1b9c7a387dc7 100644
--- linux-libre-5.8.16-gnu/fs/reiserfs/super.c
+++ linux-libre-5.8.17-gnu/fs/reiserfs/super.c
@@ -1258,6 +1258,10 @@ static int reiserfs_parse_options(struct super_block *s,
 						 "turned on.");
 				return 0;
 			}
+			if (qf_names[qtype] !=
+			    REISERFS_SB(s)->s_qf_names[qtype])
+				kfree(qf_names[qtype]);
+			qf_names[qtype] = NULL;
 			if (*arg) {	/* Some filename specified? */
 				if (REISERFS_SB(s)->s_qf_names[qtype]
 				    && strcmp(REISERFS_SB(s)->s_qf_names[qtype],
@@ -1287,10 +1291,6 @@ static int reiserfs_parse_options(struct super_block *s,
 				else
 					*mount_options |= 1 << REISERFS_GRPQUOTA;
 			} else {
-				if (qf_names[qtype] !=
-				    REISERFS_SB(s)->s_qf_names[qtype])
-					kfree(qf_names[qtype]);
-				qf_names[qtype] = NULL;
 				if (qtype == USRQUOTA)
 					*mount_options &= ~(1 << REISERFS_USRQUOTA);
 				else
diff --git linux-libre-5.8.16-gnu/fs/udf/inode.c linux-libre-5.8.17-gnu/fs/udf/inode.c
index adaba8e8b326..566118417e56 100644
--- linux-libre-5.8.16-gnu/fs/udf/inode.c
+++ linux-libre-5.8.17-gnu/fs/udf/inode.c
@@ -139,21 +139,24 @@ void udf_evict_inode(struct inode *inode)
 	struct udf_inode_info *iinfo = UDF_I(inode);
 	int want_delete = 0;
 
-	if (!inode->i_nlink && !is_bad_inode(inode)) {
-		want_delete = 1;
-		udf_setsize(inode, 0);
-		udf_update_inode(inode, IS_SYNC(inode));
+	if (!is_bad_inode(inode)) {
+		if (!inode->i_nlink) {
+			want_delete = 1;
+			udf_setsize(inode, 0);
+			udf_update_inode(inode, IS_SYNC(inode));
+		}
+		if (iinfo->i_alloc_type != ICBTAG_FLAG_AD_IN_ICB &&
+		    inode->i_size != iinfo->i_lenExtents) {
+			udf_warn(inode->i_sb,
+				 "Inode %lu (mode %o) has inode size %llu different from extent length %llu. Filesystem need not be standards compliant.\n",
+				 inode->i_ino, inode->i_mode,
+				 (unsigned long long)inode->i_size,
+				 (unsigned long long)iinfo->i_lenExtents);
+		}
 	}
 	truncate_inode_pages_final(&inode->i_data);
 	invalidate_inode_buffers(inode);
 	clear_inode(inode);
-	if (iinfo->i_alloc_type != ICBTAG_FLAG_AD_IN_ICB &&
-	    inode->i_size != iinfo->i_lenExtents) {
-		udf_warn(inode->i_sb, "Inode %lu (mode %o) has inode size %llu different from extent length %llu. Filesystem need not be standards compliant.\n",
-			 inode->i_ino, inode->i_mode,
-			 (unsigned long long)inode->i_size,
-			 (unsigned long long)iinfo->i_lenExtents);
-	}
 	kfree(iinfo->i_ext.i_data);
 	iinfo->i_ext.i_data = NULL;
 	udf_clear_extent_cache(inode);
diff --git linux-libre-5.8.16-gnu/fs/udf/super.c linux-libre-5.8.17-gnu/fs/udf/super.c
index f747bf72edbe..a6ce0ddb392c 100644
--- linux-libre-5.8.16-gnu/fs/udf/super.c
+++ linux-libre-5.8.17-gnu/fs/udf/super.c
@@ -1353,6 +1353,12 @@ static int udf_load_sparable_map(struct super_block *sb,
 			(int)spm->numSparingTables);
 		return -EIO;
 	}
+	if (le32_to_cpu(spm->sizeSparingTable) > sb->s_blocksize) {
+		udf_err(sb, "error loading logical volume descriptor: "
+			"Too big sparing table size (%u)\n",
+			le32_to_cpu(spm->sizeSparingTable));
+		return -EIO;
+	}
 
 	for (i = 0; i < spm->numSparingTables; i++) {
 		loc = le32_to_cpu(spm->locSparingTable[i]);
diff --git linux-libre-5.8.16-gnu/fs/xfs/libxfs/xfs_rtbitmap.c linux-libre-5.8.17-gnu/fs/xfs/libxfs/xfs_rtbitmap.c
index 9498ced947be..2a3857618930 100644
--- linux-libre-5.8.16-gnu/fs/xfs/libxfs/xfs_rtbitmap.c
+++ linux-libre-5.8.17-gnu/fs/xfs/libxfs/xfs_rtbitmap.c
@@ -1018,7 +1018,6 @@ xfs_rtalloc_query_range(
 	struct xfs_mount		*mp = tp->t_mountp;
 	xfs_rtblock_t			rtstart;
 	xfs_rtblock_t			rtend;
-	xfs_rtblock_t			rem;
 	int				is_free;
 	int				error = 0;
 
@@ -1027,13 +1026,12 @@ xfs_rtalloc_query_range(
 	if (low_rec->ar_startext >= mp->m_sb.sb_rextents ||
 	    low_rec->ar_startext == high_rec->ar_startext)
 		return 0;
-	if (high_rec->ar_startext > mp->m_sb.sb_rextents)
-		high_rec->ar_startext = mp->m_sb.sb_rextents;
+	high_rec->ar_startext = min(high_rec->ar_startext,
+			mp->m_sb.sb_rextents - 1);
 
 	/* Iterate the bitmap, looking for discrepancies. */
 	rtstart = low_rec->ar_startext;
-	rem = high_rec->ar_startext - rtstart;
-	while (rem) {
+	while (rtstart <= high_rec->ar_startext) {
 		/* Is the first block free? */
 		error = xfs_rtcheck_range(mp, tp, rtstart, 1, 1, &rtend,
 				&is_free);
@@ -1042,7 +1040,7 @@ xfs_rtalloc_query_range(
 
 		/* How long does the extent go for? */
 		error = xfs_rtfind_forw(mp, tp, rtstart,
-				high_rec->ar_startext - 1, &rtend);
+				high_rec->ar_startext, &rtend);
 		if (error)
 			break;
 
@@ -1055,7 +1053,6 @@ xfs_rtalloc_query_range(
 				break;
 		}
 
-		rem -= rtend - rtstart + 1;
 		rtstart = rtend + 1;
 	}
 
diff --git linux-libre-5.8.16-gnu/fs/xfs/xfs_buf_item_recover.c linux-libre-5.8.17-gnu/fs/xfs/xfs_buf_item_recover.c
index 04faa7310c4f..8140bd870226 100644
--- linux-libre-5.8.16-gnu/fs/xfs/xfs_buf_item_recover.c
+++ linux-libre-5.8.17-gnu/fs/xfs/xfs_buf_item_recover.c
@@ -721,6 +721,8 @@ xlog_recover_get_buf_lsn(
 	case XFS_ABTC_MAGIC:
 	case XFS_RMAP_CRC_MAGIC:
 	case XFS_REFC_CRC_MAGIC:
+	case XFS_FIBT_CRC_MAGIC:
+	case XFS_FIBT_MAGIC:
 	case XFS_IBT_CRC_MAGIC:
 	case XFS_IBT_MAGIC: {
 		struct xfs_btree_block *btb = blk;
diff --git linux-libre-5.8.16-gnu/fs/xfs/xfs_file.c linux-libre-5.8.17-gnu/fs/xfs/xfs_file.c
index 4d7385426149..3ebc73ccc133 100644
--- linux-libre-5.8.16-gnu/fs/xfs/xfs_file.c
+++ linux-libre-5.8.17-gnu/fs/xfs/xfs_file.c
@@ -1005,6 +1005,21 @@ xfs_file_fadvise(
 	return ret;
 }
 
+/* Does this file, inode, or mount want synchronous writes? */
+static inline bool xfs_file_sync_writes(struct file *filp)
+{
+	struct xfs_inode	*ip = XFS_I(file_inode(filp));
+
+	if (ip->i_mount->m_flags & XFS_MOUNT_WSYNC)
+		return true;
+	if (filp->f_flags & (__O_SYNC | O_DSYNC))
+		return true;
+	if (IS_SYNC(file_inode(filp)))
+		return true;
+
+	return false;
+}
+
 STATIC loff_t
 xfs_file_remap_range(
 	struct file		*file_in,
@@ -1062,7 +1077,7 @@ xfs_file_remap_range(
 	if (ret)
 		goto out_unlock;
 
-	if (mp->m_flags & XFS_MOUNT_WSYNC)
+	if (xfs_file_sync_writes(file_in) || xfs_file_sync_writes(file_out))
 		xfs_log_force_inode(dest);
 out_unlock:
 	xfs_reflink_remap_unlock(file_in, file_out);
diff --git linux-libre-5.8.16-gnu/fs/xfs/xfs_fsmap.c linux-libre-5.8.17-gnu/fs/xfs/xfs_fsmap.c
index 4eebcec4aae6..9ce5e7d5bf8f 100644
--- linux-libre-5.8.16-gnu/fs/xfs/xfs_fsmap.c
+++ linux-libre-5.8.17-gnu/fs/xfs/xfs_fsmap.c
@@ -26,7 +26,7 @@
 #include "xfs_rtalloc.h"
 
 /* Convert an xfs_fsmap to an fsmap. */
-void
+static void
 xfs_fsmap_from_internal(
 	struct fsmap		*dest,
 	struct xfs_fsmap	*src)
@@ -155,8 +155,7 @@ xfs_fsmap_owner_from_rmap(
 /* getfsmap query state */
 struct xfs_getfsmap_info {
 	struct xfs_fsmap_head	*head;
-	xfs_fsmap_format_t	formatter;	/* formatting fn */
-	void			*format_arg;	/* format buffer */
+	struct fsmap		*fsmap_recs;	/* mapping records */
 	struct xfs_buf		*agf_bp;	/* AGF, for refcount queries */
 	xfs_daddr_t		next_daddr;	/* next daddr we expect */
 	u64			missing_owner;	/* owner of holes */
@@ -224,6 +223,20 @@ xfs_getfsmap_is_shared(
 	return 0;
 }
 
+static inline void
+xfs_getfsmap_format(
+	struct xfs_mount		*mp,
+	struct xfs_fsmap		*xfm,
+	struct xfs_getfsmap_info	*info)
+{
+	struct fsmap			*rec;
+
+	trace_xfs_getfsmap_mapping(mp, xfm);
+
+	rec = &info->fsmap_recs[info->head->fmh_entries++];
+	xfs_fsmap_from_internal(rec, xfm);
+}
+
 /*
  * Format a reverse mapping for getfsmap, having translated rm_startblock
  * into the appropriate daddr units.
@@ -256,6 +269,9 @@ xfs_getfsmap_helper(
 
 	/* Are we just counting mappings? */
 	if (info->head->fmh_count == 0) {
+		if (info->head->fmh_entries == UINT_MAX)
+			return -ECANCELED;
+
 		if (rec_daddr > info->next_daddr)
 			info->head->fmh_entries++;
 
@@ -285,10 +301,7 @@ xfs_getfsmap_helper(
 		fmr.fmr_offset = 0;
 		fmr.fmr_length = rec_daddr - info->next_daddr;
 		fmr.fmr_flags = FMR_OF_SPECIAL_OWNER;
-		error = info->formatter(&fmr, info->format_arg);
-		if (error)
-			return error;
-		info->head->fmh_entries++;
+		xfs_getfsmap_format(mp, &fmr, info);
 	}
 
 	if (info->last)
@@ -320,11 +333,8 @@ xfs_getfsmap_helper(
 		if (shared)
 			fmr.fmr_flags |= FMR_OF_SHARED;
 	}
-	error = info->formatter(&fmr, info->format_arg);
-	if (error)
-		return error;
-	info->head->fmh_entries++;
 
+	xfs_getfsmap_format(mp, &fmr, info);
 out:
 	rec_daddr += XFS_FSB_TO_BB(mp, rec->rm_blockcount);
 	if (info->next_daddr < rec_daddr)
@@ -792,11 +802,11 @@ xfs_getfsmap_check_keys(
 #endif /* CONFIG_XFS_RT */
 
 /*
- * Get filesystem's extents as described in head, and format for
- * output.  Calls formatter to fill the user's buffer until all
- * extents are mapped, until the passed-in head->fmh_count slots have
- * been filled, or until the formatter short-circuits the loop, if it
- * is tracking filled-in extents on its own.
+ * Get filesystem's extents as described in head, and format for output. Fills
+ * in the supplied records array until there are no more reverse mappings to
+ * return or head.fmh_entries == head.fmh_count.  In the second case, this
+ * function returns -ECANCELED to indicate that more records would have been
+ * returned.
  *
  * Key to Confusion
  * ----------------
@@ -816,8 +826,7 @@ int
 xfs_getfsmap(
 	struct xfs_mount		*mp,
 	struct xfs_fsmap_head		*head,
-	xfs_fsmap_format_t		formatter,
-	void				*arg)
+	struct fsmap			*fsmap_recs)
 {
 	struct xfs_trans		*tp = NULL;
 	struct xfs_fsmap		dkeys[2];	/* per-dev keys */
@@ -892,8 +901,7 @@ xfs_getfsmap(
 
 	info.next_daddr = head->fmh_keys[0].fmr_physical +
 			  head->fmh_keys[0].fmr_length;
-	info.formatter = formatter;
-	info.format_arg = arg;
+	info.fsmap_recs = fsmap_recs;
 	info.head = head;
 
 	/*
diff --git linux-libre-5.8.16-gnu/fs/xfs/xfs_fsmap.h linux-libre-5.8.17-gnu/fs/xfs/xfs_fsmap.h
index c6c57739b862..a0775788e7b1 100644
--- linux-libre-5.8.16-gnu/fs/xfs/xfs_fsmap.h
+++ linux-libre-5.8.17-gnu/fs/xfs/xfs_fsmap.h
@@ -27,13 +27,9 @@ struct xfs_fsmap_head {
 	struct xfs_fsmap fmh_keys[2];	/* low and high keys */
 };
 
-void xfs_fsmap_from_internal(struct fsmap *dest, struct xfs_fsmap *src);
 void xfs_fsmap_to_internal(struct xfs_fsmap *dest, struct fsmap *src);
 
-/* fsmap to userspace formatter - copy to user & advance pointer */
-typedef int (*xfs_fsmap_format_t)(struct xfs_fsmap *, void *);
-
 int xfs_getfsmap(struct xfs_mount *mp, struct xfs_fsmap_head *head,
-		xfs_fsmap_format_t formatter, void *arg);
+		struct fsmap *out_recs);
 
 #endif /* __XFS_FSMAP_H__ */
diff --git linux-libre-5.8.16-gnu/fs/xfs/xfs_ioctl.c linux-libre-5.8.17-gnu/fs/xfs/xfs_ioctl.c
index a190212ca85d..e2a8edcb367b 100644
--- linux-libre-5.8.16-gnu/fs/xfs/xfs_ioctl.c
+++ linux-libre-5.8.17-gnu/fs/xfs/xfs_ioctl.c
@@ -1707,39 +1707,17 @@ out_free_buf:
 	return error;
 }
 
-struct getfsmap_info {
-	struct xfs_mount	*mp;
-	struct fsmap_head __user *data;
-	unsigned int		idx;
-	__u32			last_flags;
-};
-
-STATIC int
-xfs_getfsmap_format(struct xfs_fsmap *xfm, void *priv)
-{
-	struct getfsmap_info	*info = priv;
-	struct fsmap		fm;
-
-	trace_xfs_getfsmap_mapping(info->mp, xfm);
-
-	info->last_flags = xfm->fmr_flags;
-	xfs_fsmap_from_internal(&fm, xfm);
-	if (copy_to_user(&info->data->fmh_recs[info->idx++], &fm,
-			sizeof(struct fsmap)))
-		return -EFAULT;
-
-	return 0;
-}
-
 STATIC int
 xfs_ioc_getfsmap(
 	struct xfs_inode	*ip,
 	struct fsmap_head	__user *arg)
 {
-	struct getfsmap_info	info = { NULL };
 	struct xfs_fsmap_head	xhead = {0};
 	struct fsmap_head	head;
-	bool			aborted = false;
+	struct fsmap		*recs;
+	unsigned int		count;
+	__u32			last_flags = 0;
+	bool			done = false;
 	int			error;
 
 	if (copy_from_user(&head, arg, sizeof(struct fsmap_head)))
@@ -1751,38 +1729,112 @@ xfs_ioc_getfsmap(
 		       sizeof(head.fmh_keys[1].fmr_reserved)))
 		return -EINVAL;
 
+	/*
+	 * Use an internal memory buffer so that we don't have to copy fsmap
+	 * data to userspace while holding locks.  Start by trying to allocate
+	 * up to 128k for the buffer, but fall back to a single page if needed.
+	 */
+	count = min_t(unsigned int, head.fmh_count,
+			131072 / sizeof(struct fsmap));
+	recs = kvzalloc(count * sizeof(struct fsmap), GFP_KERNEL);
+	if (!recs) {
+		count = min_t(unsigned int, head.fmh_count,
+				PAGE_SIZE / sizeof(struct fsmap));
+		recs = kvzalloc(count * sizeof(struct fsmap), GFP_KERNEL);
+		if (!recs)
+			return -ENOMEM;
+	}
+
 	xhead.fmh_iflags = head.fmh_iflags;
-	xhead.fmh_count = head.fmh_count;
 	xfs_fsmap_to_internal(&xhead.fmh_keys[0], &head.fmh_keys[0]);
 	xfs_fsmap_to_internal(&xhead.fmh_keys[1], &head.fmh_keys[1]);
 
 	trace_xfs_getfsmap_low_key(ip->i_mount, &xhead.fmh_keys[0]);
 	trace_xfs_getfsmap_high_key(ip->i_mount, &xhead.fmh_keys[1]);
 
-	info.mp = ip->i_mount;
-	info.data = arg;
-	error = xfs_getfsmap(ip->i_mount, &xhead, xfs_getfsmap_format, &info);
-	if (error == -ECANCELED) {
-		error = 0;
-		aborted = true;
-	} else if (error)
-		return error;
+	head.fmh_entries = 0;
+	do {
+		struct fsmap __user	*user_recs;
+		struct fsmap		*last_rec;
+
+		user_recs = &arg->fmh_recs[head.fmh_entries];
+		xhead.fmh_entries = 0;
+		xhead.fmh_count = min_t(unsigned int, count,
+					head.fmh_count - head.fmh_entries);
+
+		/* Run query, record how many entries we got. */
+		error = xfs_getfsmap(ip->i_mount, &xhead, recs);
+		switch (error) {
+		case 0:
+			/*
+			 * There are no more records in the result set.  Copy
+			 * whatever we got to userspace and break out.
+			 */
+			done = true;
+			break;
+		case -ECANCELED:
+			/*
+			 * The internal memory buffer is full.  Copy whatever
+			 * records we got to userspace and go again if we have
+			 * not yet filled the userspace buffer.
+			 */
+			error = 0;
+			break;
+		default:
+			goto out_free;
+		}
+		head.fmh_entries += xhead.fmh_entries;
+		head.fmh_oflags = xhead.fmh_oflags;
 
-	/* If we didn't abort, set the "last" flag in the last fmx */
-	if (!aborted && info.idx) {
-		info.last_flags |= FMR_OF_LAST;
-		if (copy_to_user(&info.data->fmh_recs[info.idx - 1].fmr_flags,
-				&info.last_flags, sizeof(info.last_flags)))
-			return -EFAULT;
+		/*
+		 * If the caller wanted a record count or there aren't any
+		 * new records to return, we're done.
+		 */
+		if (head.fmh_count == 0 || xhead.fmh_entries == 0)
+			break;
+
+		/* Copy all the records we got out to userspace. */
+		if (copy_to_user(user_recs, recs,
+				 xhead.fmh_entries * sizeof(struct fsmap))) {
+			error = -EFAULT;
+			goto out_free;
+		}
+
+		/* Remember the last record flags we copied to userspace. */
+		last_rec = &recs[xhead.fmh_entries - 1];
+		last_flags = last_rec->fmr_flags;
+
+		/* Set up the low key for the next iteration. */
+		xfs_fsmap_to_internal(&xhead.fmh_keys[0], last_rec);
+		trace_xfs_getfsmap_low_key(ip->i_mount, &xhead.fmh_keys[0]);
+	} while (!done && head.fmh_entries < head.fmh_count);
+
+	/*
+	 * If there are no more records in the query result set and we're not
+	 * in counting mode, mark the last record returned with the LAST flag.
+	 */
+	if (done && head.fmh_count > 0 && head.fmh_entries > 0) {
+		struct fsmap __user	*user_rec;
+
+		last_flags |= FMR_OF_LAST;
+		user_rec = &arg->fmh_recs[head.fmh_entries - 1];
+
+		if (copy_to_user(&user_rec->fmr_flags, &last_flags,
+					sizeof(last_flags))) {
+			error = -EFAULT;
+			goto out_free;
+		}
 	}
 
 	/* copy back header */
-	head.fmh_entries = xhead.fmh_entries;
-	head.fmh_oflags = xhead.fmh_oflags;
-	if (copy_to_user(arg, &head, sizeof(struct fsmap_head)))
-		return -EFAULT;
+	if (copy_to_user(arg, &head, sizeof(struct fsmap_head))) {
+		error = -EFAULT;
+		goto out_free;
+	}
 
-	return 0;
+out_free:
+	kmem_free(recs);
+	return error;
 }
 
 STATIC int
diff --git linux-libre-5.8.16-gnu/fs/xfs/xfs_rtalloc.c linux-libre-5.8.17-gnu/fs/xfs/xfs_rtalloc.c
index 6209e7b6b895..86994d7f7cba 100644
--- linux-libre-5.8.16-gnu/fs/xfs/xfs_rtalloc.c
+++ linux-libre-5.8.17-gnu/fs/xfs/xfs_rtalloc.c
@@ -247,6 +247,9 @@ xfs_rtallocate_extent_block(
 		end = XFS_BLOCKTOBIT(mp, bbno + 1) - 1;
 	     i <= end;
 	     i++) {
+		/* Make sure we don't scan off the end of the rt volume. */
+		maxlen = min(mp->m_sb.sb_rextents, i + maxlen) - i;
+
 		/*
 		 * See if there's a free extent of maxlen starting at i.
 		 * If it's not so then next will contain the first non-free.
@@ -442,6 +445,14 @@ xfs_rtallocate_extent_near(
 	 */
 	if (bno >= mp->m_sb.sb_rextents)
 		bno = mp->m_sb.sb_rextents - 1;
+
+	/* Make sure we don't run off the end of the rt volume. */
+	maxlen = min(mp->m_sb.sb_rextents, bno + maxlen) - bno;
+	if (maxlen < minlen) {
+		*rtblock = NULLRTBLOCK;
+		return 0;
+	}
+
 	/*
 	 * Try the exact allocation first.
 	 */
diff --git linux-libre-5.8.16-gnu/include/linux/bpf_verifier.h linux-libre-5.8.17-gnu/include/linux/bpf_verifier.h
index ca08db4ffb5f..ce3f5231aa69 100644
--- linux-libre-5.8.16-gnu/include/linux/bpf_verifier.h
+++ linux-libre-5.8.17-gnu/include/linux/bpf_verifier.h
@@ -358,6 +358,7 @@ struct bpf_subprog_info {
 	u32 start; /* insn idx of function entry point */
 	u32 linfo_idx; /* The idx to the main_prog->aux->linfo */
 	u16 stack_depth; /* max. stack depth used by this function */
+	bool has_tail_call;
 };
 
 /* single container for all structs
diff --git linux-libre-5.8.16-gnu/include/linux/mailbox/mtk-cmdq-mailbox.h linux-libre-5.8.17-gnu/include/linux/mailbox/mtk-cmdq-mailbox.h
index a4dc45fbec0a..23bc366f6c3b 100644
--- linux-libre-5.8.16-gnu/include/linux/mailbox/mtk-cmdq-mailbox.h
+++ linux-libre-5.8.17-gnu/include/linux/mailbox/mtk-cmdq-mailbox.h
@@ -27,8 +27,7 @@
  * bit 16-27: update value
  * bit 31: 1 - update, 0 - no update
  */
-#define CMDQ_WFE_OPTION			(CMDQ_WFE_UPDATE | CMDQ_WFE_WAIT | \
-					CMDQ_WFE_WAIT_VALUE)
+#define CMDQ_WFE_OPTION			(CMDQ_WFE_WAIT | CMDQ_WFE_WAIT_VALUE)
 
 /** cmdq event maximum */
 #define CMDQ_MAX_EVENT			0x3ff
diff --git linux-libre-5.8.16-gnu/include/linux/oom.h linux-libre-5.8.17-gnu/include/linux/oom.h
index c696c265f019..b9df34326772 100644
--- linux-libre-5.8.16-gnu/include/linux/oom.h
+++ linux-libre-5.8.17-gnu/include/linux/oom.h
@@ -55,6 +55,7 @@ struct oom_control {
 };
 
 extern struct mutex oom_lock;
+extern struct mutex oom_adj_mutex;
 
 static inline void set_current_oom_origin(void)
 {
diff --git linux-libre-5.8.16-gnu/include/linux/overflow.h linux-libre-5.8.17-gnu/include/linux/overflow.h
index 93fcef105061..ff3c48f0abc5 100644
--- linux-libre-5.8.16-gnu/include/linux/overflow.h
+++ linux-libre-5.8.17-gnu/include/linux/overflow.h
@@ -3,6 +3,7 @@
 #define __LINUX_OVERFLOW_H
 
 #include <linux/compiler.h>
+#include <linux/limits.h>
 
 /*
  * In the fallback code below, we need to compute the minimum and
diff --git linux-libre-5.8.16-gnu/include/linux/page_owner.h linux-libre-5.8.17-gnu/include/linux/page_owner.h
index 8679ccd722e8..3468794f83d2 100644
--- linux-libre-5.8.16-gnu/include/linux/page_owner.h
+++ linux-libre-5.8.17-gnu/include/linux/page_owner.h
@@ -11,7 +11,7 @@ extern struct page_ext_operations page_owner_ops;
 extern void __reset_page_owner(struct page *page, unsigned int order);
 extern void __set_page_owner(struct page *page,
 			unsigned int order, gfp_t gfp_mask);
-extern void __split_page_owner(struct page *page, unsigned int order);
+extern void __split_page_owner(struct page *page, unsigned int nr);
 extern void __copy_page_owner(struct page *oldpage, struct page *newpage);
 extern void __set_page_owner_migrate_reason(struct page *page, int reason);
 extern void __dump_page_owner(struct page *page);
@@ -31,10 +31,10 @@ static inline void set_page_owner(struct page *page,
 		__set_page_owner(page, order, gfp_mask);
 }
 
-static inline void split_page_owner(struct page *page, unsigned int order)
+static inline void split_page_owner(struct page *page, unsigned int nr)
 {
 	if (static_branch_unlikely(&page_owner_inited))
-		__split_page_owner(page, order);
+		__split_page_owner(page, nr);
 }
 static inline void copy_page_owner(struct page *oldpage, struct page *newpage)
 {
diff --git linux-libre-5.8.16-gnu/include/linux/pci.h linux-libre-5.8.17-gnu/include/linux/pci.h
index 34c1c4f45288..1bc3c020672f 100644
--- linux-libre-5.8.16-gnu/include/linux/pci.h
+++ linux-libre-5.8.17-gnu/include/linux/pci.h
@@ -439,6 +439,7 @@ struct pci_dev {
 	unsigned int	is_probed:1;		/* Device probing in progress */
 	unsigned int	link_active_reporting:1;/* Device capable of reporting link active */
 	unsigned int	no_vf_scan:1;		/* Don't scan for VFs after IOV enablement */
+	unsigned int	no_command_memory:1;	/* No PCI_COMMAND_MEMORY */
 	pci_dev_flags_t dev_flags;
 	atomic_t	enable_cnt;	/* pci_enable_device has been called */
 
diff --git linux-libre-5.8.16-gnu/include/linux/platform_data/dma-dw.h linux-libre-5.8.17-gnu/include/linux/platform_data/dma-dw.h
index f3eaf9ec00a1..70078be166e3 100644
--- linux-libre-5.8.16-gnu/include/linux/platform_data/dma-dw.h
+++ linux-libre-5.8.17-gnu/include/linux/platform_data/dma-dw.h
@@ -21,6 +21,7 @@
  * @dst_id:	dst request line
  * @m_master:	memory master for transfers on allocated channel
  * @p_master:	peripheral master for transfers on allocated channel
+ * @channels:	mask of the channels permitted for allocation (zero value means any)
  * @hs_polarity:set active low polarity of handshake interface
  */
 struct dw_dma_slave {
@@ -29,6 +30,7 @@ struct dw_dma_slave {
 	u8			dst_id;
 	u8			m_master;
 	u8			p_master;
+	u8			channels;
 	bool			hs_polarity;
 };
 
diff --git linux-libre-5.8.16-gnu/include/linux/sched/coredump.h linux-libre-5.8.17-gnu/include/linux/sched/coredump.h
index ecdc6542070f..dfd82eab2902 100644
--- linux-libre-5.8.16-gnu/include/linux/sched/coredump.h
+++ linux-libre-5.8.17-gnu/include/linux/sched/coredump.h
@@ -72,6 +72,7 @@ static inline int get_dumpable(struct mm_struct *mm)
 #define MMF_DISABLE_THP		24	/* disable THP for all VMAs */
 #define MMF_OOM_VICTIM		25	/* mm is the oom victim */
 #define MMF_OOM_REAP_QUEUED	26	/* mm was queued for oom_reaper */
+#define MMF_MULTIPROCESS	27	/* mm is shared between processes */
 #define MMF_DISABLE_THP_MASK	(1 << MMF_DISABLE_THP)
 
 #define MMF_INIT_MASK		(MMF_DUMPABLE_MASK | MMF_DUMP_FILTER_MASK |\
diff --git linux-libre-5.8.16-gnu/include/linux/soc/mediatek/mtk-cmdq.h linux-libre-5.8.17-gnu/include/linux/soc/mediatek/mtk-cmdq.h
index a74c1d5acdf3..cb71dca98558 100644
--- linux-libre-5.8.16-gnu/include/linux/soc/mediatek/mtk-cmdq.h
+++ linux-libre-5.8.17-gnu/include/linux/soc/mediatek/mtk-cmdq.h
@@ -105,11 +105,12 @@ int cmdq_pkt_write_mask(struct cmdq_pkt *pkt, u8 subsys,
 /**
  * cmdq_pkt_wfe() - append wait for event command to the CMDQ packet
  * @pkt:	the CMDQ packet
- * @event:	the desired event type to "wait and CLEAR"
+ * @event:	the desired event type to wait
+ * @clear:	clear event or not after event arrive
  *
  * Return: 0 for success; else the error code is returned
  */
-int cmdq_pkt_wfe(struct cmdq_pkt *pkt, u16 event);
+int cmdq_pkt_wfe(struct cmdq_pkt *pkt, u16 event, bool clear);
 
 /**
  * cmdq_pkt_clear_event() - append clear event command to the CMDQ packet
diff --git linux-libre-5.8.16-gnu/include/net/ip.h linux-libre-5.8.17-gnu/include/net/ip.h
index 04ebe7bf54c6..d61c26ab4ee8 100644
--- linux-libre-5.8.16-gnu/include/net/ip.h
+++ linux-libre-5.8.17-gnu/include/net/ip.h
@@ -439,12 +439,18 @@ static inline unsigned int ip_dst_mtu_maybe_forward(const struct dst_entry *dst,
 						    bool forwarding)
 {
 	struct net *net = dev_net(dst->dev);
+	unsigned int mtu;
 
 	if (net->ipv4.sysctl_ip_fwd_use_pmtu ||
 	    ip_mtu_locked(dst) ||
 	    !forwarding)
 		return dst_mtu(dst);
 
+	/* 'forwarding = true' case should always honour route mtu */
+	mtu = dst_metric_raw(dst, RTAX_MTU);
+	if (mtu)
+		return mtu;
+
 	return min(READ_ONCE(dst->dev->mtu), IP_MAX_MTU);
 }
 
diff --git linux-libre-5.8.16-gnu/include/net/netfilter/nf_log.h linux-libre-5.8.17-gnu/include/net/netfilter/nf_log.h
index 0d3920896d50..716db4a0fed8 100644
--- linux-libre-5.8.16-gnu/include/net/netfilter/nf_log.h
+++ linux-libre-5.8.17-gnu/include/net/netfilter/nf_log.h
@@ -108,6 +108,7 @@ int nf_log_dump_tcp_header(struct nf_log_buf *m, const struct sk_buff *skb,
 			   unsigned int logflags);
 void nf_log_dump_sk_uid_gid(struct net *net, struct nf_log_buf *m,
 			    struct sock *sk);
+void nf_log_dump_vlan(struct nf_log_buf *m, const struct sk_buff *skb);
 void nf_log_dump_packet_common(struct nf_log_buf *m, u_int8_t pf,
 			       unsigned int hooknum, const struct sk_buff *skb,
 			       const struct net_device *in,
diff --git linux-libre-5.8.16-gnu/include/net/tc_act/tc_tunnel_key.h linux-libre-5.8.17-gnu/include/net/tc_act/tc_tunnel_key.h
index e1057b255f69..879fe8cff581 100644
--- linux-libre-5.8.16-gnu/include/net/tc_act/tc_tunnel_key.h
+++ linux-libre-5.8.17-gnu/include/net/tc_act/tc_tunnel_key.h
@@ -56,7 +56,10 @@ static inline struct ip_tunnel_info *tcf_tunnel_info(const struct tc_action *a)
 {
 #ifdef CONFIG_NET_CLS_ACT
 	struct tcf_tunnel_key *t = to_tunnel_key(a);
-	struct tcf_tunnel_key_params *params = rtnl_dereference(t->params);
+	struct tcf_tunnel_key_params *params;
+
+	params = rcu_dereference_protected(t->params,
+					   lockdep_is_held(&a->tcfa_lock));
 
 	return &params->tcft_enc_metadata->u.tun_info;
 #else
diff --git linux-libre-5.8.16-gnu/include/rdma/ib_umem.h linux-libre-5.8.17-gnu/include/rdma/ib_umem.h
index e3518fd6b95b..9353910915d4 100644
--- linux-libre-5.8.16-gnu/include/rdma/ib_umem.h
+++ linux-libre-5.8.17-gnu/include/rdma/ib_umem.h
@@ -95,10 +95,11 @@ static inline int ib_umem_copy_from(void *dst, struct ib_umem *umem, size_t offs
 		      		    size_t length) {
 	return -EINVAL;
 }
-static inline int ib_umem_find_best_pgsz(struct ib_umem *umem,
-					 unsigned long pgsz_bitmap,
-					 unsigned long virt) {
-	return -EINVAL;
+static inline unsigned long ib_umem_find_best_pgsz(struct ib_umem *umem,
+						   unsigned long pgsz_bitmap,
+						   unsigned long virt)
+{
+	return 0;
 }
 
 #endif /* CONFIG_INFINIBAND_USER_MEM */
diff --git linux-libre-5.8.16-gnu/include/rdma/ib_verbs.h linux-libre-5.8.17-gnu/include/rdma/ib_verbs.h
index ef2f3986c493..d7809f203715 100644
--- linux-libre-5.8.16-gnu/include/rdma/ib_verbs.h
+++ linux-libre-5.8.17-gnu/include/rdma/ib_verbs.h
@@ -2465,7 +2465,7 @@ struct ib_device_ops {
 	int (*create_cq)(struct ib_cq *cq, const struct ib_cq_init_attr *attr,
 			 struct ib_udata *udata);
 	int (*modify_cq)(struct ib_cq *cq, u16 cq_count, u16 cq_period);
-	void (*destroy_cq)(struct ib_cq *cq, struct ib_udata *udata);
+	int (*destroy_cq)(struct ib_cq *cq, struct ib_udata *udata);
 	int (*resize_cq)(struct ib_cq *cq, int cqe, struct ib_udata *udata);
 	struct ib_mr *(*get_dma_mr)(struct ib_pd *pd, int mr_access_flags);
 	struct ib_mr *(*reg_user_mr)(struct ib_pd *pd, u64 start, u64 length,
@@ -3834,46 +3834,15 @@ static inline int ib_post_recv(struct ib_qp *qp,
 	return qp->device->ops.post_recv(qp, recv_wr, bad_recv_wr ? : &dummy);
 }
 
-struct ib_cq *__ib_alloc_cq_user(struct ib_device *dev, void *private,
-				 int nr_cqe, int comp_vector,
-				 enum ib_poll_context poll_ctx,
-				 const char *caller, struct ib_udata *udata);
-
-/**
- * ib_alloc_cq_user: Allocate kernel/user CQ
- * @dev: The IB device
- * @private: Private data attached to the CQE
- * @nr_cqe: Number of CQEs in the CQ
- * @comp_vector: Completion vector used for the IRQs
- * @poll_ctx: Context used for polling the CQ
- * @udata: Valid user data or NULL for kernel objects
- */
-static inline struct ib_cq *ib_alloc_cq_user(struct ib_device *dev,
-					     void *private, int nr_cqe,
-					     int comp_vector,
-					     enum ib_poll_context poll_ctx,
-					     struct ib_udata *udata)
-{
-	return __ib_alloc_cq_user(dev, private, nr_cqe, comp_vector, poll_ctx,
-				  KBUILD_MODNAME, udata);
-}
-
-/**
- * ib_alloc_cq: Allocate kernel CQ
- * @dev: The IB device
- * @private: Private data attached to the CQE
- * @nr_cqe: Number of CQEs in the CQ
- * @comp_vector: Completion vector used for the IRQs
- * @poll_ctx: Context used for polling the CQ
- *
- * NOTE: for user cq use ib_alloc_cq_user with valid udata!
- */
+struct ib_cq *__ib_alloc_cq(struct ib_device *dev, void *private, int nr_cqe,
+			    int comp_vector, enum ib_poll_context poll_ctx,
+			    const char *caller);
 static inline struct ib_cq *ib_alloc_cq(struct ib_device *dev, void *private,
 					int nr_cqe, int comp_vector,
 					enum ib_poll_context poll_ctx)
 {
-	return ib_alloc_cq_user(dev, private, nr_cqe, comp_vector, poll_ctx,
-				NULL);
+	return __ib_alloc_cq(dev, private, nr_cqe, comp_vector, poll_ctx,
+			     KBUILD_MODNAME);
 }
 
 struct ib_cq *__ib_alloc_cq_any(struct ib_device *dev, void *private,
@@ -3895,26 +3864,7 @@ static inline struct ib_cq *ib_alloc_cq_any(struct ib_device *dev,
 				 KBUILD_MODNAME);
 }
 
-/**
- * ib_free_cq_user - Free kernel/user CQ
- * @cq: The CQ to free
- * @udata: Valid user data or NULL for kernel objects
- *
- * NOTE: This function shouldn't be called on shared CQs.
- */
-void ib_free_cq_user(struct ib_cq *cq, struct ib_udata *udata);
-
-/**
- * ib_free_cq - Free kernel CQ
- * @cq: The CQ to free
- *
- * NOTE: for user cq use ib_free_cq_user with valid udata!
- */
-static inline void ib_free_cq(struct ib_cq *cq)
-{
-	ib_free_cq_user(cq, NULL);
-}
-
+void ib_free_cq(struct ib_cq *cq);
 int ib_process_cq_direct(struct ib_cq *cq, int budget);
 
 /**
@@ -3972,7 +3922,9 @@ int ib_destroy_cq_user(struct ib_cq *cq, struct ib_udata *udata);
  */
 static inline void ib_destroy_cq(struct ib_cq *cq)
 {
-	ib_destroy_cq_user(cq, NULL);
+	int ret = ib_destroy_cq_user(cq, NULL);
+
+	WARN_ONCE(ret, "Destroy of kernel CQ shouldn't fail");
 }
 
 /**
diff --git linux-libre-5.8.16-gnu/include/scsi/scsi_common.h linux-libre-5.8.17-gnu/include/scsi/scsi_common.h
index 731ac09ed231..5b567b43e1b1 100644
--- linux-libre-5.8.16-gnu/include/scsi/scsi_common.h
+++ linux-libre-5.8.17-gnu/include/scsi/scsi_common.h
@@ -25,6 +25,13 @@ scsi_command_size(const unsigned char *cmnd)
 		scsi_varlen_cdb_length(cmnd) : COMMAND_SIZE(cmnd[0]);
 }
 
+static inline unsigned char
+scsi_command_control(const unsigned char *cmnd)
+{
+	return (cmnd[0] == VARIABLE_LENGTH_CMD) ?
+		cmnd[1] : cmnd[COMMAND_SIZE(cmnd[0]) - 1];
+}
+
 /* Returns a human-readable name for the device */
 extern const char *scsi_device_type(unsigned type);
 
diff --git linux-libre-5.8.16-gnu/include/sound/hda_codec.h linux-libre-5.8.17-gnu/include/sound/hda_codec.h
index d16a4229209b..a2becf13293a 100644
--- linux-libre-5.8.16-gnu/include/sound/hda_codec.h
+++ linux-libre-5.8.17-gnu/include/sound/hda_codec.h
@@ -253,6 +253,7 @@ struct hda_codec {
 	unsigned int force_pin_prefix:1; /* Add location prefix */
 	unsigned int link_down_at_suspend:1; /* link down at runtime suspend */
 	unsigned int relaxed_resume:1;	/* don't resume forcibly for jack */
+	unsigned int forced_resume:1; /* forced resume for jack */
 	unsigned int mst_no_extra_pcms:1; /* no backup PCMs for DP-MST */
 
 #ifdef CONFIG_PM
diff --git linux-libre-5.8.16-gnu/include/trace/events/target.h linux-libre-5.8.17-gnu/include/trace/events/target.h
index 77408edd29d2..67fad2677ed5 100644
--- linux-libre-5.8.16-gnu/include/trace/events/target.h
+++ linux-libre-5.8.17-gnu/include/trace/events/target.h
@@ -141,6 +141,7 @@ TRACE_EVENT(target_sequencer_start,
 		__field( unsigned int,	opcode		)
 		__field( unsigned int,	data_length	)
 		__field( unsigned int,	task_attribute  )
+		__field( unsigned char,	control		)
 		__array( unsigned char,	cdb, TCM_MAX_COMMAND_SIZE	)
 		__string( initiator,	cmd->se_sess->se_node_acl->initiatorname	)
 	),
@@ -151,6 +152,7 @@ TRACE_EVENT(target_sequencer_start,
 		__entry->opcode		= cmd->t_task_cdb[0];
 		__entry->data_length	= cmd->data_length;
 		__entry->task_attribute	= cmd->sam_task_attr;
+		__entry->control	= scsi_command_control(cmd->t_task_cdb);
 		memcpy(__entry->cdb, cmd->t_task_cdb, TCM_MAX_COMMAND_SIZE);
 		__assign_str(initiator, cmd->se_sess->se_node_acl->initiatorname);
 	),
@@ -160,9 +162,7 @@ TRACE_EVENT(target_sequencer_start,
 		  __entry->tag, show_opcode_name(__entry->opcode),
 		  __entry->data_length, __print_hex(__entry->cdb, 16),
 		  show_task_attribute_name(__entry->task_attribute),
-		  scsi_command_size(__entry->cdb) <= 16 ?
-			__entry->cdb[scsi_command_size(__entry->cdb) - 1] :
-			__entry->cdb[1]
+		  __entry->control
 	)
 );
 
@@ -178,6 +178,7 @@ TRACE_EVENT(target_cmd_complete,
 		__field( unsigned int,	opcode		)
 		__field( unsigned int,	data_length	)
 		__field( unsigned int,	task_attribute  )
+		__field( unsigned char,	control		)
 		__field( unsigned char,	scsi_status	)
 		__field( unsigned char,	sense_length	)
 		__array( unsigned char,	cdb, TCM_MAX_COMMAND_SIZE	)
@@ -191,6 +192,7 @@ TRACE_EVENT(target_cmd_complete,
 		__entry->opcode		= cmd->t_task_cdb[0];
 		__entry->data_length	= cmd->data_length;
 		__entry->task_attribute	= cmd->sam_task_attr;
+		__entry->control	= scsi_command_control(cmd->t_task_cdb);
 		__entry->scsi_status	= cmd->scsi_status;
 		__entry->sense_length	= cmd->scsi_status == SAM_STAT_CHECK_CONDITION ?
 			min(18, ((u8 *) cmd->sense_buffer)[SPC_ADD_SENSE_LEN_OFFSET] + 8) : 0;
@@ -208,9 +210,7 @@ TRACE_EVENT(target_cmd_complete,
 		  show_opcode_name(__entry->opcode),
 		  __entry->data_length, __print_hex(__entry->cdb, 16),
 		  show_task_attribute_name(__entry->task_attribute),
-		  scsi_command_size(__entry->cdb) <= 16 ?
-			__entry->cdb[scsi_command_size(__entry->cdb) - 1] :
-			__entry->cdb[1]
+		  __entry->control
 	)
 );
 
diff --git linux-libre-5.8.16-gnu/include/uapi/linux/pci_regs.h linux-libre-5.8.17-gnu/include/uapi/linux/pci_regs.h
index f9701410d3b5..57a222014cd2 100644
--- linux-libre-5.8.16-gnu/include/uapi/linux/pci_regs.h
+++ linux-libre-5.8.17-gnu/include/uapi/linux/pci_regs.h
@@ -76,6 +76,7 @@
 #define PCI_CACHE_LINE_SIZE	0x0c	/* 8 bits */
 #define PCI_LATENCY_TIMER	0x0d	/* 8 bits */
 #define PCI_HEADER_TYPE		0x0e	/* 8 bits */
+#define  PCI_HEADER_TYPE_MASK		0x7f
 #define  PCI_HEADER_TYPE_NORMAL		0
 #define  PCI_HEADER_TYPE_BRIDGE		1
 #define  PCI_HEADER_TYPE_CARDBUS	2
diff --git linux-libre-5.8.16-gnu/include/uapi/linux/perf_event.h linux-libre-5.8.17-gnu/include/uapi/linux/perf_event.h
index 7b2d6fc9e6ed..dc33e3051819 100644
--- linux-libre-5.8.16-gnu/include/uapi/linux/perf_event.h
+++ linux-libre-5.8.17-gnu/include/uapi/linux/perf_event.h
@@ -1155,7 +1155,7 @@ union perf_mem_data_src {
 
 #define PERF_MEM_SNOOPX_FWD	0x01 /* forward */
 /* 1 free */
-#define PERF_MEM_SNOOPX_SHIFT	37
+#define PERF_MEM_SNOOPX_SHIFT  38
 
 /* locked instruction */
 #define PERF_MEM_LOCK_NA	0x01 /* not available */
diff --git linux-libre-5.8.16-gnu/kernel/bpf/percpu_freelist.c linux-libre-5.8.17-gnu/kernel/bpf/percpu_freelist.c
index b367430e611c..3d897de89061 100644
--- linux-libre-5.8.16-gnu/kernel/bpf/percpu_freelist.c
+++ linux-libre-5.8.17-gnu/kernel/bpf/percpu_freelist.c
@@ -17,6 +17,8 @@ int pcpu_freelist_init(struct pcpu_freelist *s)
 		raw_spin_lock_init(&head->lock);
 		head->first = NULL;
 	}
+	raw_spin_lock_init(&s->extralist.lock);
+	s->extralist.first = NULL;
 	return 0;
 }
 
@@ -40,12 +42,50 @@ static inline void ___pcpu_freelist_push(struct pcpu_freelist_head *head,
 	raw_spin_unlock(&head->lock);
 }
 
+static inline bool pcpu_freelist_try_push_extra(struct pcpu_freelist *s,
+						struct pcpu_freelist_node *node)
+{
+	if (!raw_spin_trylock(&s->extralist.lock))
+		return false;
+
+	pcpu_freelist_push_node(&s->extralist, node);
+	raw_spin_unlock(&s->extralist.lock);
+	return true;
+}
+
+static inline void ___pcpu_freelist_push_nmi(struct pcpu_freelist *s,
+					     struct pcpu_freelist_node *node)
+{
+	int cpu, orig_cpu;
+
+	orig_cpu = cpu = raw_smp_processor_id();
+	while (1) {
+		struct pcpu_freelist_head *head;
+
+		head = per_cpu_ptr(s->freelist, cpu);
+		if (raw_spin_trylock(&head->lock)) {
+			pcpu_freelist_push_node(head, node);
+			raw_spin_unlock(&head->lock);
+			return;
+		}
+		cpu = cpumask_next(cpu, cpu_possible_mask);
+		if (cpu >= nr_cpu_ids)
+			cpu = 0;
+
+		/* cannot lock any per cpu lock, try extralist */
+		if (cpu == orig_cpu &&
+		    pcpu_freelist_try_push_extra(s, node))
+			return;
+	}
+}
+
 void __pcpu_freelist_push(struct pcpu_freelist *s,
 			struct pcpu_freelist_node *node)
 {
-	struct pcpu_freelist_head *head = this_cpu_ptr(s->freelist);
-
-	___pcpu_freelist_push(head, node);
+	if (in_nmi())
+		___pcpu_freelist_push_nmi(s, node);
+	else
+		___pcpu_freelist_push(this_cpu_ptr(s->freelist), node);
 }
 
 void pcpu_freelist_push(struct pcpu_freelist *s,
@@ -81,7 +121,7 @@ again:
 	}
 }
 
-struct pcpu_freelist_node *__pcpu_freelist_pop(struct pcpu_freelist *s)
+static struct pcpu_freelist_node *___pcpu_freelist_pop(struct pcpu_freelist *s)
 {
 	struct pcpu_freelist_head *head;
 	struct pcpu_freelist_node *node;
@@ -102,8 +142,59 @@ struct pcpu_freelist_node *__pcpu_freelist_pop(struct pcpu_freelist *s)
 		if (cpu >= nr_cpu_ids)
 			cpu = 0;
 		if (cpu == orig_cpu)
-			return NULL;
+			break;
+	}
+
+	/* per cpu lists are all empty, try extralist */
+	raw_spin_lock(&s->extralist.lock);
+	node = s->extralist.first;
+	if (node)
+		s->extralist.first = node->next;
+	raw_spin_unlock(&s->extralist.lock);
+	return node;
+}
+
+static struct pcpu_freelist_node *
+___pcpu_freelist_pop_nmi(struct pcpu_freelist *s)
+{
+	struct pcpu_freelist_head *head;
+	struct pcpu_freelist_node *node;
+	int orig_cpu, cpu;
+
+	orig_cpu = cpu = raw_smp_processor_id();
+	while (1) {
+		head = per_cpu_ptr(s->freelist, cpu);
+		if (raw_spin_trylock(&head->lock)) {
+			node = head->first;
+			if (node) {
+				head->first = node->next;
+				raw_spin_unlock(&head->lock);
+				return node;
+			}
+			raw_spin_unlock(&head->lock);
+		}
+		cpu = cpumask_next(cpu, cpu_possible_mask);
+		if (cpu >= nr_cpu_ids)
+			cpu = 0;
+		if (cpu == orig_cpu)
+			break;
 	}
+
+	/* cannot pop from per cpu lists, try extralist */
+	if (!raw_spin_trylock(&s->extralist.lock))
+		return NULL;
+	node = s->extralist.first;
+	if (node)
+		s->extralist.first = node->next;
+	raw_spin_unlock(&s->extralist.lock);
+	return node;
+}
+
+struct pcpu_freelist_node *__pcpu_freelist_pop(struct pcpu_freelist *s)
+{
+	if (in_nmi())
+		return ___pcpu_freelist_pop_nmi(s);
+	return ___pcpu_freelist_pop(s);
 }
 
 struct pcpu_freelist_node *pcpu_freelist_pop(struct pcpu_freelist *s)
diff --git linux-libre-5.8.16-gnu/kernel/bpf/percpu_freelist.h linux-libre-5.8.17-gnu/kernel/bpf/percpu_freelist.h
index fbf8a8a28979..3c76553cfe57 100644
--- linux-libre-5.8.16-gnu/kernel/bpf/percpu_freelist.h
+++ linux-libre-5.8.17-gnu/kernel/bpf/percpu_freelist.h
@@ -13,6 +13,7 @@ struct pcpu_freelist_head {
 
 struct pcpu_freelist {
 	struct pcpu_freelist_head __percpu *freelist;
+	struct pcpu_freelist_head extralist;
 };
 
 struct pcpu_freelist_node {
diff --git linux-libre-5.8.16-gnu/kernel/bpf/verifier.c linux-libre-5.8.17-gnu/kernel/bpf/verifier.c
index 89b07db14676..12eb9e47d101 100644
--- linux-libre-5.8.16-gnu/kernel/bpf/verifier.c
+++ linux-libre-5.8.17-gnu/kernel/bpf/verifier.c
@@ -1470,6 +1470,10 @@ static int check_subprogs(struct bpf_verifier_env *env)
 	for (i = 0; i < insn_cnt; i++) {
 		u8 code = insn[i].code;
 
+		if (code == (BPF_JMP | BPF_CALL) &&
+		    insn[i].imm == BPF_FUNC_tail_call &&
+		    insn[i].src_reg != BPF_PSEUDO_CALL)
+			subprog[cur_subprog].has_tail_call = true;
 		if (BPF_CLASS(code) != BPF_JMP && BPF_CLASS(code) != BPF_JMP32)
 			goto next;
 		if (BPF_OP(code) == BPF_EXIT || BPF_OP(code) == BPF_CALL)
@@ -2951,6 +2955,31 @@ static int check_max_stack_depth(struct bpf_verifier_env *env)
 	int ret_prog[MAX_CALL_FRAMES];
 
 process_func:
+	/* protect against potential stack overflow that might happen when
+	 * bpf2bpf calls get combined with tailcalls. Limit the caller's stack
+	 * depth for such case down to 256 so that the worst case scenario
+	 * would result in 8k stack size (32 which is tailcall limit * 256 =
+	 * 8k).
+	 *
+	 * To get the idea what might happen, see an example:
+	 * func1 -> sub rsp, 128
+	 *  subfunc1 -> sub rsp, 256
+	 *  tailcall1 -> add rsp, 256
+	 *   func2 -> sub rsp, 192 (total stack size = 128 + 192 = 320)
+	 *   subfunc2 -> sub rsp, 64
+	 *   subfunc22 -> sub rsp, 128
+	 *   tailcall2 -> add rsp, 128
+	 *    func3 -> sub rsp, 32 (total stack size 128 + 192 + 64 + 32 = 416)
+	 *
+	 * tailcall will unwind the current stack frame but it will not get rid
+	 * of caller's stack as shown on the example above.
+	 */
+	if (idx && subprog[idx].has_tail_call && depth >= 256) {
+		verbose(env,
+			"tail_calls are not allowed when call stack of previous frames is %d bytes. Too large\n",
+			depth);
+		return -EACCES;
+	}
 	/* round up to 32-bytes, since this is granularity
 	 * of interpreter stack size
 	 */
@@ -10862,6 +10891,11 @@ static int check_attach_btf_id(struct bpf_verifier_env *env)
 		}
 
 		if (prog->expected_attach_type == BPF_MODIFY_RETURN) {
+			if (tgt_prog) {
+				verbose(env, "can't modify return codes of BPF programs\n");
+				ret = -EINVAL;
+				goto out;
+			}
 			ret = check_attach_modify_return(prog, addr);
 			if (ret)
 				verbose(env, "%s() is not modifiable\n",
diff --git linux-libre-5.8.16-gnu/kernel/debug/kdb/kdb_io.c linux-libre-5.8.17-gnu/kernel/debug/kdb/kdb_io.c
index 683a799618ad..bc827bd547c8 100644
--- linux-libre-5.8.16-gnu/kernel/debug/kdb/kdb_io.c
+++ linux-libre-5.8.17-gnu/kernel/debug/kdb/kdb_io.c
@@ -706,12 +706,16 @@ int vkdb_printf(enum kdb_msgsrc src, const char *fmt, va_list ap)
 			size_avail = sizeof(kdb_buffer) - len;
 			goto kdb_print_out;
 		}
-		if (kdb_grepping_flag >= KDB_GREPPING_FLAG_SEARCH)
+		if (kdb_grepping_flag >= KDB_GREPPING_FLAG_SEARCH) {
 			/*
 			 * This was a interactive search (using '/' at more
-			 * prompt) and it has completed. Clear the flag.
+			 * prompt) and it has completed. Replace the \0 with
+			 * its original value to ensure multi-line strings
+			 * are handled properly, and return to normal mode.
 			 */
+			*cphold = replaced_byte;
 			kdb_grepping_flag = 0;
+		}
 		/*
 		 * at this point the string is a full line and
 		 * should be printed, up to the null.
diff --git linux-libre-5.8.16-gnu/kernel/events/core.c linux-libre-5.8.17-gnu/kernel/events/core.c
index fd8cd00099da..38eeb297255e 100644
--- linux-libre-5.8.16-gnu/kernel/events/core.c
+++ linux-libre-5.8.17-gnu/kernel/events/core.c
@@ -5852,11 +5852,11 @@ static void perf_pmu_output_stop(struct perf_event *event);
 static void perf_mmap_close(struct vm_area_struct *vma)
 {
 	struct perf_event *event = vma->vm_file->private_data;
-
 	struct perf_buffer *rb = ring_buffer_get(event);
 	struct user_struct *mmap_user = rb->mmap_user;
 	int mmap_locked = rb->mmap_locked;
 	unsigned long size = perf_data_size(rb);
+	bool detach_rest = false;
 
 	if (event->pmu->event_unmapped)
 		event->pmu->event_unmapped(event, vma->vm_mm);
@@ -5887,7 +5887,8 @@ static void perf_mmap_close(struct vm_area_struct *vma)
 		mutex_unlock(&event->mmap_mutex);
 	}
 
-	atomic_dec(&rb->mmap_count);
+	if (atomic_dec_and_test(&rb->mmap_count))
+		detach_rest = true;
 
 	if (!atomic_dec_and_mutex_lock(&event->mmap_count, &event->mmap_mutex))
 		goto out_put;
@@ -5896,7 +5897,7 @@ static void perf_mmap_close(struct vm_area_struct *vma)
 	mutex_unlock(&event->mmap_mutex);
 
 	/* If there's still other mmap()s of this buffer, we're done. */
-	if (atomic_read(&rb->mmap_count))
+	if (!detach_rest)
 		goto out_put;
 
 	/*
diff --git linux-libre-5.8.16-gnu/kernel/fork.c linux-libre-5.8.17-gnu/kernel/fork.c
index efc5493203ae..0074bbe8c66f 100644
--- linux-libre-5.8.16-gnu/kernel/fork.c
+++ linux-libre-5.8.17-gnu/kernel/fork.c
@@ -1830,6 +1830,25 @@ static __always_inline void delayed_free_task(struct task_struct *tsk)
 		free_task(tsk);
 }
 
+static void copy_oom_score_adj(u64 clone_flags, struct task_struct *tsk)
+{
+	/* Skip if kernel thread */
+	if (!tsk->mm)
+		return;
+
+	/* Skip if spawning a thread or using vfork */
+	if ((clone_flags & (CLONE_VM | CLONE_THREAD | CLONE_VFORK)) != CLONE_VM)
+		return;
+
+	/* We need to synchronize with __set_oom_adj */
+	mutex_lock(&oom_adj_mutex);
+	set_bit(MMF_MULTIPROCESS, &tsk->mm->flags);
+	/* Update the values in case they were changed after copy_signal */
+	tsk->signal->oom_score_adj = current->signal->oom_score_adj;
+	tsk->signal->oom_score_adj_min = current->signal->oom_score_adj_min;
+	mutex_unlock(&oom_adj_mutex);
+}
+
 /*
  * This creates a new process as a copy of the old one,
  * but does not actually start it yet.
@@ -2310,6 +2329,8 @@ static __latent_entropy struct task_struct *copy_process(
 	trace_task_newtask(p, clone_flags);
 	uprobe_copy_process(p, clone_flags);
 
+	copy_oom_score_adj(clone_flags, p);
+
 	return p;
 
 bad_fork_cancel_cgroup:
diff --git linux-libre-5.8.16-gnu/kernel/module.c linux-libre-5.8.17-gnu/kernel/module.c
index 08c46084d8cc..991395d60f59 100644
--- linux-libre-5.8.16-gnu/kernel/module.c
+++ linux-libre-5.8.17-gnu/kernel/module.c
@@ -91,8 +91,9 @@ EXPORT_SYMBOL_GPL(module_mutex);
 static LIST_HEAD(modules);
 
 /* Work queue for freeing init sections in success case */
-static struct work_struct init_free_wq;
-static struct llist_head init_free_list;
+static void do_free_init(struct work_struct *w);
+static DECLARE_WORK(init_free_wq, do_free_init);
+static LLIST_HEAD(init_free_list);
 
 #ifdef CONFIG_MODULES_TREE_LOOKUP
 
@@ -3551,14 +3552,6 @@ static void do_free_init(struct work_struct *w)
 	}
 }
 
-static int __init modules_wq_init(void)
-{
-	INIT_WORK(&init_free_wq, do_free_init);
-	init_llist_head(&init_free_list);
-	return 0;
-}
-module_init(modules_wq_init);
-
 /*
  * This is where the real work happens.
  *
diff --git linux-libre-5.8.16-gnu/kernel/power/hibernate.c linux-libre-5.8.17-gnu/kernel/power/hibernate.c
index 02ec716a4927..0e60e10ed66a 100644
--- linux-libre-5.8.16-gnu/kernel/power/hibernate.c
+++ linux-libre-5.8.17-gnu/kernel/power/hibernate.c
@@ -851,17 +851,6 @@ static int software_resume(void)
 
 	/* Check if the device is there */
 	swsusp_resume_device = name_to_dev_t(resume_file);
-
-	/*
-	 * name_to_dev_t is ineffective to verify parition if resume_file is in
-	 * integer format. (e.g. major:minor)
-	 */
-	if (isdigit(resume_file[0]) && resume_wait) {
-		int partno;
-		while (!get_gendisk(swsusp_resume_device, &partno))
-			msleep(10);
-	}
-
 	if (!swsusp_resume_device) {
 		/*
 		 * Some device discovery might still be in progress; we need
diff --git linux-libre-5.8.16-gnu/kernel/rcu/rcutorture.c linux-libre-5.8.17-gnu/kernel/rcu/rcutorture.c
index efb792e13fca..23ec68d8ff3a 100644
--- linux-libre-5.8.16-gnu/kernel/rcu/rcutorture.c
+++ linux-libre-5.8.17-gnu/kernel/rcu/rcutorture.c
@@ -2154,9 +2154,20 @@ static int __init rcu_torture_fwd_prog_init(void)
 		return -ENOMEM;
 	spin_lock_init(&rfp->rcu_fwd_lock);
 	rfp->rcu_fwd_cb_tail = &rfp->rcu_fwd_cb_head;
+	rcu_fwds = rfp;
 	return torture_create_kthread(rcu_torture_fwd_prog, rfp, fwd_prog_task);
 }
 
+static void rcu_torture_fwd_prog_cleanup(void)
+{
+	struct rcu_fwd *rfp;
+
+	torture_stop_kthread(rcu_torture_fwd_prog, fwd_prog_task);
+	rfp = rcu_fwds;
+	rcu_fwds = NULL;
+	kfree(rfp);
+}
+
 /* Callback function for RCU barrier testing. */
 static void rcu_torture_barrier_cbf(struct rcu_head *rcu)
 {
@@ -2360,7 +2371,7 @@ rcu_torture_cleanup(void)
 
 	show_rcu_gp_kthreads();
 	rcu_torture_barrier_cleanup();
-	torture_stop_kthread(rcu_torture_fwd_prog, fwd_prog_task);
+	rcu_torture_fwd_prog_cleanup();
 	torture_stop_kthread(rcu_torture_stall, stall_task);
 	torture_stop_kthread(rcu_torture_writer, writer_task);
 
diff --git linux-libre-5.8.16-gnu/kernel/rcu/tree.c linux-libre-5.8.17-gnu/kernel/rcu/tree.c
index 1e9e500ff790..572a79b1a851 100644
--- linux-libre-5.8.16-gnu/kernel/rcu/tree.c
+++ linux-libre-5.8.17-gnu/kernel/rcu/tree.c
@@ -1882,7 +1882,7 @@ static void rcu_gp_fqs_loop(void)
 			break;
 		/* If time for quiescent-state forcing, do it. */
 		if (!time_after(rcu_state.jiffies_force_qs, jiffies) ||
-		    (gf & RCU_GP_FLAG_FQS)) {
+		    (gf & (RCU_GP_FLAG_FQS | RCU_GP_FLAG_OVLD))) {
 			trace_rcu_grace_period(rcu_state.name, rcu_state.gp_seq,
 					       TPS("fqsstart"));
 			rcu_gp_fqs(first_gp_fqs);
diff --git linux-libre-5.8.16-gnu/kernel/sched/core.c linux-libre-5.8.17-gnu/kernel/sched/core.c
index f788cd61df21..1c68621743ac 100644
--- linux-libre-5.8.16-gnu/kernel/sched/core.c
+++ linux-libre-5.8.17-gnu/kernel/sched/core.c
@@ -39,7 +39,7 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(sched_overutilized_tp);
 
 DEFINE_PER_CPU_SHARED_ALIGNED(struct rq, runqueues);
 
-#if defined(CONFIG_SCHED_DEBUG) && defined(CONFIG_JUMP_LABEL)
+#ifdef CONFIG_SCHED_DEBUG
 /*
  * Debugging: various feature bits
  *
diff --git linux-libre-5.8.16-gnu/kernel/sched/fair.c linux-libre-5.8.17-gnu/kernel/sched/fair.c
index 6b3b59cc51d6..f3496556b699 100644
--- linux-libre-5.8.16-gnu/kernel/sched/fair.c
+++ linux-libre-5.8.17-gnu/kernel/sched/fair.c
@@ -1550,7 +1550,7 @@ struct task_numa_env {
 
 static unsigned long cpu_load(struct rq *rq);
 static unsigned long cpu_util(int cpu);
-static inline long adjust_numa_imbalance(int imbalance, int src_nr_running);
+static inline long adjust_numa_imbalance(int imbalance, int nr_running);
 
 static inline enum
 numa_type numa_classify(unsigned int imbalance_pct,
@@ -1927,7 +1927,7 @@ static void task_numa_find_cpu(struct task_numa_env *env,
 		src_running = env->src_stats.nr_running - 1;
 		dst_running = env->dst_stats.nr_running + 1;
 		imbalance = max(0, dst_running - src_running);
-		imbalance = adjust_numa_imbalance(imbalance, src_running);
+		imbalance = adjust_numa_imbalance(imbalance, dst_running);
 
 		/* Use idle CPU if there is no imbalance */
 		if (!imbalance) {
@@ -6067,7 +6067,7 @@ static int select_idle_core(struct task_struct *p, struct sched_domain *sd, int
 /*
  * Scan the local SMT mask for idle CPUs.
  */
-static int select_idle_smt(struct task_struct *p, int target)
+static int select_idle_smt(struct task_struct *p, struct sched_domain *sd, int target)
 {
 	int cpu;
 
@@ -6075,7 +6075,8 @@ static int select_idle_smt(struct task_struct *p, int target)
 		return -1;
 
 	for_each_cpu(cpu, cpu_smt_mask(target)) {
-		if (!cpumask_test_cpu(cpu, p->cpus_ptr))
+		if (!cpumask_test_cpu(cpu, p->cpus_ptr) ||
+		    !cpumask_test_cpu(cpu, sched_domain_span(sd)))
 			continue;
 		if (available_idle_cpu(cpu) || sched_idle_cpu(cpu))
 			return cpu;
@@ -6091,7 +6092,7 @@ static inline int select_idle_core(struct task_struct *p, struct sched_domain *s
 	return -1;
 }
 
-static inline int select_idle_smt(struct task_struct *p, int target)
+static inline int select_idle_smt(struct task_struct *p, struct sched_domain *sd, int target)
 {
 	return -1;
 }
@@ -6266,7 +6267,7 @@ symmetric:
 	if ((unsigned)i < nr_cpumask_bits)
 		return i;
 
-	i = select_idle_smt(p, target);
+	i = select_idle_smt(p, sd, target);
 	if ((unsigned)i < nr_cpumask_bits)
 		return i;
 
@@ -6586,7 +6587,8 @@ static int find_energy_efficient_cpu(struct task_struct *p, int prev_cpu)
 
 			util = cpu_util_next(cpu, p, cpu);
 			cpu_cap = capacity_of(cpu);
-			spare_cap = cpu_cap - util;
+			spare_cap = cpu_cap;
+			lsub_positive(&spare_cap, util);
 
 			/*
 			 * Skip CPUs that cannot satisfy the capacity request.
@@ -8943,7 +8945,7 @@ next_group:
 	}
 }
 
-static inline long adjust_numa_imbalance(int imbalance, int src_nr_running)
+static inline long adjust_numa_imbalance(int imbalance, int nr_running)
 {
 	unsigned int imbalance_min;
 
@@ -8952,7 +8954,7 @@ static inline long adjust_numa_imbalance(int imbalance, int src_nr_running)
 	 * tasks that remain local when the source domain is almost idle.
 	 */
 	imbalance_min = 2;
-	if (src_nr_running <= imbalance_min)
+	if (nr_running <= imbalance_min)
 		return 0;
 
 	return imbalance;
diff --git linux-libre-5.8.16-gnu/kernel/sched/sched.h linux-libre-5.8.17-gnu/kernel/sched/sched.h
index c82857e2e288..0b1485ac19c4 100644
--- linux-libre-5.8.16-gnu/kernel/sched/sched.h
+++ linux-libre-5.8.17-gnu/kernel/sched/sched.h
@@ -1600,7 +1600,7 @@ enum {
 
 #undef SCHED_FEAT
 
-#if defined(CONFIG_SCHED_DEBUG) && defined(CONFIG_JUMP_LABEL)
+#ifdef CONFIG_SCHED_DEBUG
 
 /*
  * To support run-time toggling of sched features, all the translation units
@@ -1608,6 +1608,7 @@ enum {
  */
 extern const_debug unsigned int sysctl_sched_features;
 
+#ifdef CONFIG_JUMP_LABEL
 #define SCHED_FEAT(name, enabled)					\
 static __always_inline bool static_branch_##name(struct static_key *key) \
 {									\
@@ -1620,7 +1621,13 @@ static __always_inline bool static_branch_##name(struct static_key *key) \
 extern struct static_key sched_feat_keys[__SCHED_FEAT_NR];
 #define sched_feat(x) (static_branch_##x(&sched_feat_keys[__SCHED_FEAT_##x]))
 
-#else /* !(SCHED_DEBUG && CONFIG_JUMP_LABEL) */
+#else /* !CONFIG_JUMP_LABEL */
+
+#define sched_feat(x) (sysctl_sched_features & (1UL << __SCHED_FEAT_##x))
+
+#endif /* CONFIG_JUMP_LABEL */
+
+#else /* !SCHED_DEBUG */
 
 /*
  * Each translation unit has its own copy of sysctl_sched_features to allow
@@ -1636,7 +1643,7 @@ static const_debug __maybe_unused unsigned int sysctl_sched_features =
 
 #define sched_feat(x) !!(sysctl_sched_features & (1UL << __SCHED_FEAT_##x))
 
-#endif /* SCHED_DEBUG && CONFIG_JUMP_LABEL */
+#endif /* SCHED_DEBUG */
 
 extern struct static_key_false sched_numa_balancing;
 extern struct static_key_false sched_schedstats;
diff --git linux-libre-5.8.16-gnu/kernel/trace/trace_events_synth.c linux-libre-5.8.17-gnu/kernel/trace/trace_events_synth.c
index c6cca0d1d584..c8892156db34 100644
--- linux-libre-5.8.16-gnu/kernel/trace/trace_events_synth.c
+++ linux-libre-5.8.17-gnu/kernel/trace/trace_events_synth.c
@@ -132,7 +132,7 @@ static int synth_field_string_size(char *type)
 	start += sizeof("char[") - 1;
 
 	end = strchr(type, ']');
-	if (!end || end < start)
+	if (!end || end < start || type + strlen(type) > end + 1)
 		return -EINVAL;
 
 	len = end - start;
@@ -465,6 +465,7 @@ static struct synth_field *parse_synth_field(int argc, const char **argv,
 	struct synth_field *field;
 	const char *prefix = NULL, *field_type = argv[0], *field_name, *array;
 	int len, ret = 0;
+	ssize_t size;
 
 	if (field_type[0] == ';')
 		field_type++;
@@ -501,8 +502,14 @@ static struct synth_field *parse_synth_field(int argc, const char **argv,
 	if (field_type[0] == ';')
 		field_type++;
 	len = strlen(field_type) + 1;
-	if (array)
-		len += strlen(array);
+
+        if (array) {
+                int l = strlen(array);
+
+                if (l && array[l - 1] == ';')
+                        l--;
+                len += l;
+        }
 	if (prefix)
 		len += strlen(prefix);
 
@@ -520,11 +527,12 @@ static struct synth_field *parse_synth_field(int argc, const char **argv,
 			field->type[len - 1] = '\0';
 	}
 
-	field->size = synth_field_size(field->type);
-	if (!field->size) {
+	size = synth_field_size(field->type);
+	if (size <= 0) {
 		ret = -EINVAL;
 		goto free;
 	}
+	field->size = size;
 
 	if (synth_field_is_string(field->type))
 		field->is_string = true;
diff --git linux-libre-5.8.16-gnu/lib/crc32.c linux-libre-5.8.17-gnu/lib/crc32.c
index 4a20455d1f61..bf60ef26a45c 100644
--- linux-libre-5.8.16-gnu/lib/crc32.c
+++ linux-libre-5.8.17-gnu/lib/crc32.c
@@ -331,7 +331,7 @@ static inline u32 __pure crc32_be_generic(u32 crc, unsigned char const *p,
 	return crc;
 }
 
-#if CRC_LE_BITS == 1
+#if CRC_BE_BITS == 1
 u32 __pure crc32_be(u32 crc, unsigned char const *p, size_t len)
 {
 	return crc32_be_generic(crc, p, len, NULL, CRC32_POLY_BE);
diff --git linux-libre-5.8.16-gnu/lib/idr.c linux-libre-5.8.17-gnu/lib/idr.c
index c2cf2c52bbde..4d2eef0259d2 100644
--- linux-libre-5.8.16-gnu/lib/idr.c
+++ linux-libre-5.8.17-gnu/lib/idr.c
@@ -470,6 +470,7 @@ alloc:
 	goto retry;
 nospc:
 	xas_unlock_irqrestore(&xas, flags);
+	kfree(alloc);
 	return -ENOSPC;
 }
 EXPORT_SYMBOL(ida_alloc_range);
diff --git linux-libre-5.8.16-gnu/mm/filemap.c linux-libre-5.8.17-gnu/mm/filemap.c
index 385759c4ce4b..6c3b87911621 100644
--- linux-libre-5.8.16-gnu/mm/filemap.c
+++ linux-libre-5.8.17-gnu/mm/filemap.c
@@ -826,10 +826,10 @@ int replace_page_cache_page(struct page *old, struct page *new, gfp_t gfp_mask)
 }
 EXPORT_SYMBOL_GPL(replace_page_cache_page);
 
-static int __add_to_page_cache_locked(struct page *page,
-				      struct address_space *mapping,
-				      pgoff_t offset, gfp_t gfp_mask,
-				      void **shadowp)
+noinline int __add_to_page_cache_locked(struct page *page,
+					struct address_space *mapping,
+					pgoff_t offset, gfp_t gfp_mask,
+					void **shadowp)
 {
 	XA_STATE(xas, &mapping->i_pages, offset);
 	int huge = PageHuge(page);
diff --git linux-libre-5.8.16-gnu/mm/huge_memory.c linux-libre-5.8.17-gnu/mm/huge_memory.c
index 74300e337c3c..358403422104 100644
--- linux-libre-5.8.16-gnu/mm/huge_memory.c
+++ linux-libre-5.8.17-gnu/mm/huge_memory.c
@@ -2449,7 +2449,7 @@ static void __split_huge_page(struct page *page, struct list_head *list,
 
 	ClearPageCompound(head);
 
-	split_page_owner(head, HPAGE_PMD_ORDER);
+	split_page_owner(head, HPAGE_PMD_NR);
 
 	/* See comment in __split_huge_page_tail() */
 	if (PageAnon(head)) {
diff --git linux-libre-5.8.16-gnu/mm/memcontrol.c linux-libre-5.8.17-gnu/mm/memcontrol.c
index 13f559af1ab6..6795bdf66256 100644
--- linux-libre-5.8.16-gnu/mm/memcontrol.c
+++ linux-libre-5.8.17-gnu/mm/memcontrol.c
@@ -5276,7 +5276,7 @@ static struct page *mc_handle_swap_pte(struct vm_area_struct *vma,
 	struct page *page = NULL;
 	swp_entry_t ent = pte_to_swp_entry(ptent);
 
-	if (!(mc.flags & MOVE_ANON) || non_swap_entry(ent))
+	if (!(mc.flags & MOVE_ANON))
 		return NULL;
 
 	/*
@@ -5295,6 +5295,9 @@ static struct page *mc_handle_swap_pte(struct vm_area_struct *vma,
 		return page;
 	}
 
+	if (non_swap_entry(ent))
+		return NULL;
+
 	/*
 	 * Because lookup_swap_cache() updates some statistics counter,
 	 * we call find_get_page() with swapper_space directly.
diff --git linux-libre-5.8.16-gnu/mm/oom_kill.c linux-libre-5.8.17-gnu/mm/oom_kill.c
index 6e94962893ee..67e5bb0900b3 100644
--- linux-libre-5.8.16-gnu/mm/oom_kill.c
+++ linux-libre-5.8.17-gnu/mm/oom_kill.c
@@ -64,6 +64,8 @@ int sysctl_oom_dump_tasks = 1;
  * and mark_oom_victim
  */
 DEFINE_MUTEX(oom_lock);
+/* Serializes oom_score_adj and oom_score_adj_min updates */
+DEFINE_MUTEX(oom_adj_mutex);
 
 static inline bool is_memcg_oom(struct oom_control *oc)
 {
diff --git linux-libre-5.8.16-gnu/mm/page_alloc.c linux-libre-5.8.17-gnu/mm/page_alloc.c
index 43f6d91f5715..8cc774340d49 100644
--- linux-libre-5.8.16-gnu/mm/page_alloc.c
+++ linux-libre-5.8.17-gnu/mm/page_alloc.c
@@ -3213,7 +3213,7 @@ void split_page(struct page *page, unsigned int order)
 
 	for (i = 1; i < (1 << order); i++)
 		set_page_refcounted(page + i);
-	split_page_owner(page, order);
+	split_page_owner(page, 1 << order);
 }
 EXPORT_SYMBOL_GPL(split_page);
 
@@ -3487,7 +3487,7 @@ static inline bool __should_fail_alloc_page(gfp_t gfp_mask, unsigned int order)
 
 #endif /* CONFIG_FAIL_PAGE_ALLOC */
 
-static noinline bool should_fail_alloc_page(gfp_t gfp_mask, unsigned int order)
+noinline bool should_fail_alloc_page(gfp_t gfp_mask, unsigned int order)
 {
 	return __should_fail_alloc_page(gfp_mask, order);
 }
diff --git linux-libre-5.8.16-gnu/mm/page_owner.c linux-libre-5.8.17-gnu/mm/page_owner.c
index 360461509423..4ca3051a1035 100644
--- linux-libre-5.8.16-gnu/mm/page_owner.c
+++ linux-libre-5.8.17-gnu/mm/page_owner.c
@@ -204,7 +204,7 @@ void __set_page_owner_migrate_reason(struct page *page, int reason)
 	page_owner->last_migrate_reason = reason;
 }
 
-void __split_page_owner(struct page *page, unsigned int order)
+void __split_page_owner(struct page *page, unsigned int nr)
 {
 	int i;
 	struct page_ext *page_ext = lookup_page_ext(page);
@@ -213,7 +213,7 @@ void __split_page_owner(struct page *page, unsigned int order)
 	if (unlikely(!page_ext))
 		return;
 
-	for (i = 0; i < (1 << order); i++) {
+	for (i = 0; i < nr; i++) {
 		page_owner = get_page_owner(page_ext);
 		page_owner->order = 0;
 		page_ext = page_ext_next(page_ext);
diff --git linux-libre-5.8.16-gnu/mm/swapfile.c linux-libre-5.8.17-gnu/mm/swapfile.c
index 26707c5dc9fc..605294e4df68 100644
--- linux-libre-5.8.16-gnu/mm/swapfile.c
+++ linux-libre-5.8.17-gnu/mm/swapfile.c
@@ -3336,7 +3336,7 @@ SYSCALL_DEFINE2(swapon, const char __user *, specialfile, int, swap_flags)
 	error = inode_drain_writes(inode);
 	if (error) {
 		inode->i_flags &= ~S_SWAPFILE;
-		goto bad_swap_unlock_inode;
+		goto free_swap_address_space;
 	}
 
 	mutex_lock(&swapon_mutex);
@@ -3361,6 +3361,8 @@ SYSCALL_DEFINE2(swapon, const char __user *, specialfile, int, swap_flags)
 
 	error = 0;
 	goto out;
+free_swap_address_space:
+	exit_swap_address_space(p->type);
 bad_swap_unlock_inode:
 	inode_unlock(inode);
 bad_swap:
diff --git linux-libre-5.8.16-gnu/net/bluetooth/hci_core.c linux-libre-5.8.17-gnu/net/bluetooth/hci_core.c
index fc28dc201b93..131d29e902a3 100644
--- linux-libre-5.8.16-gnu/net/bluetooth/hci_core.c
+++ linux-libre-5.8.17-gnu/net/bluetooth/hci_core.c
@@ -3280,6 +3280,16 @@ void hci_copy_identity_address(struct hci_dev *hdev, bdaddr_t *bdaddr,
 	}
 }
 
+static void hci_suspend_clear_tasks(struct hci_dev *hdev)
+{
+	int i;
+
+	for (i = 0; i < __SUSPEND_NUM_TASKS; i++)
+		clear_bit(i, hdev->suspend_tasks);
+
+	wake_up(&hdev->suspend_wait_q);
+}
+
 static int hci_suspend_wait_event(struct hci_dev *hdev)
 {
 #define WAKE_COND                                                              \
@@ -3608,6 +3618,7 @@ void hci_unregister_dev(struct hci_dev *hdev)
 
 	cancel_work_sync(&hdev->power_on);
 
+	hci_suspend_clear_tasks(hdev);
 	unregister_pm_notifier(&hdev->suspend_notifier);
 	cancel_work_sync(&hdev->suspend_prepare);
 
diff --git linux-libre-5.8.16-gnu/net/bluetooth/l2cap_sock.c linux-libre-5.8.17-gnu/net/bluetooth/l2cap_sock.c
index c7fc28a465fd..fa66e27b7363 100644
--- linux-libre-5.8.16-gnu/net/bluetooth/l2cap_sock.c
+++ linux-libre-5.8.17-gnu/net/bluetooth/l2cap_sock.c
@@ -1521,8 +1521,6 @@ static void l2cap_sock_teardown_cb(struct l2cap_chan *chan, int err)
 
 	parent = bt_sk(sk)->parent;
 
-	sock_set_flag(sk, SOCK_ZAPPED);
-
 	switch (chan->state) {
 	case BT_OPEN:
 	case BT_BOUND:
@@ -1549,8 +1547,11 @@ static void l2cap_sock_teardown_cb(struct l2cap_chan *chan, int err)
 
 		break;
 	}
-
 	release_sock(sk);
+
+	/* Only zap after cleanup to avoid use after free race */
+	sock_set_flag(sk, SOCK_ZAPPED);
+
 }
 
 static void l2cap_sock_state_change_cb(struct l2cap_chan *chan, int state,
diff --git linux-libre-5.8.16-gnu/net/bridge/netfilter/ebt_dnat.c linux-libre-5.8.17-gnu/net/bridge/netfilter/ebt_dnat.c
index 12a4f4d93681..3fda71a8579d 100644
--- linux-libre-5.8.16-gnu/net/bridge/netfilter/ebt_dnat.c
+++ linux-libre-5.8.17-gnu/net/bridge/netfilter/ebt_dnat.c
@@ -21,7 +21,7 @@ ebt_dnat_tg(struct sk_buff *skb, const struct xt_action_param *par)
 {
 	const struct ebt_nat_info *info = par->targinfo;
 
-	if (skb_ensure_writable(skb, ETH_ALEN))
+	if (skb_ensure_writable(skb, 0))
 		return EBT_DROP;
 
 	ether_addr_copy(eth_hdr(skb)->h_dest, info->mac);
diff --git linux-libre-5.8.16-gnu/net/bridge/netfilter/ebt_redirect.c linux-libre-5.8.17-gnu/net/bridge/netfilter/ebt_redirect.c
index 0cad62a4052b..307790562b49 100644
--- linux-libre-5.8.16-gnu/net/bridge/netfilter/ebt_redirect.c
+++ linux-libre-5.8.17-gnu/net/bridge/netfilter/ebt_redirect.c
@@ -21,7 +21,7 @@ ebt_redirect_tg(struct sk_buff *skb, const struct xt_action_param *par)
 {
 	const struct ebt_redirect_info *info = par->targinfo;
 
-	if (skb_ensure_writable(skb, ETH_ALEN))
+	if (skb_ensure_writable(skb, 0))
 		return EBT_DROP;
 
 	if (xt_hooknum(par) != NF_BR_BROUTING)
diff --git linux-libre-5.8.16-gnu/net/bridge/netfilter/ebt_snat.c linux-libre-5.8.17-gnu/net/bridge/netfilter/ebt_snat.c
index 27443bf229a3..7dfbcdfc30e5 100644
--- linux-libre-5.8.16-gnu/net/bridge/netfilter/ebt_snat.c
+++ linux-libre-5.8.17-gnu/net/bridge/netfilter/ebt_snat.c
@@ -22,7 +22,7 @@ ebt_snat_tg(struct sk_buff *skb, const struct xt_action_param *par)
 {
 	const struct ebt_nat_info *info = par->targinfo;
 
-	if (skb_ensure_writable(skb, ETH_ALEN * 2))
+	if (skb_ensure_writable(skb, 0))
 		return EBT_DROP;
 
 	ether_addr_copy(eth_hdr(skb)->h_source, info->mac);
diff --git linux-libre-5.8.16-gnu/net/can/j1939/transport.c linux-libre-5.8.17-gnu/net/can/j1939/transport.c
index a8dd956b5e8e..916fdf2464bc 100644
--- linux-libre-5.8.16-gnu/net/can/j1939/transport.c
+++ linux-libre-5.8.17-gnu/net/can/j1939/transport.c
@@ -580,6 +580,7 @@ sk_buff *j1939_tp_tx_dat_new(struct j1939_priv *priv,
 	skb->dev = priv->ndev;
 	can_skb_reserve(skb);
 	can_skb_prv(skb)->ifindex = priv->ndev->ifindex;
+	can_skb_prv(skb)->skbcnt = 0;
 	/* reserve CAN header */
 	skb_reserve(skb, offsetof(struct can_frame, data));
 
@@ -1487,6 +1488,7 @@ j1939_session *j1939_session_fresh_new(struct j1939_priv *priv,
 	skb->dev = priv->ndev;
 	can_skb_reserve(skb);
 	can_skb_prv(skb)->ifindex = priv->ndev->ifindex;
+	can_skb_prv(skb)->skbcnt = 0;
 	skcb = j1939_skb_to_cb(skb);
 	memcpy(skcb, rel_skcb, sizeof(*skcb));
 
diff --git linux-libre-5.8.16-gnu/net/core/filter.c linux-libre-5.8.17-gnu/net/core/filter.c
index 0261531d4fda..3e4de9e461bd 100644
--- linux-libre-5.8.16-gnu/net/core/filter.c
+++ linux-libre-5.8.17-gnu/net/core/filter.c
@@ -4323,7 +4323,8 @@ static int _bpf_setsockopt(struct sock *sk, int level, int optname,
 				cmpxchg(&sk->sk_pacing_status,
 					SK_PACING_NONE,
 					SK_PACING_NEEDED);
-			sk->sk_max_pacing_rate = (val == ~0U) ? ~0UL : val;
+			sk->sk_max_pacing_rate = (val == ~0U) ?
+						 ~0UL : (unsigned int)val;
 			sk->sk_pacing_rate = min(sk->sk_pacing_rate,
 						 sk->sk_max_pacing_rate);
 			break;
diff --git linux-libre-5.8.16-gnu/net/core/skmsg.c linux-libre-5.8.17-gnu/net/core/skmsg.c
index 6a32a1fd34f8..053472c48354 100644
--- linux-libre-5.8.16-gnu/net/core/skmsg.c
+++ linux-libre-5.8.17-gnu/net/core/skmsg.c
@@ -662,15 +662,16 @@ static int sk_psock_bpf_run(struct sk_psock *psock, struct bpf_prog *prog,
 {
 	int ret;
 
+	/* strparser clones the skb before handing it to a upper layer,
+	 * meaning we have the same data, but sk is NULL. We do want an
+	 * sk pointer though when we run the BPF program. So we set it
+	 * here and then NULL it to ensure we don't trigger a BUG_ON()
+	 * in skb/sk operations later if kfree_skb is called with a
+	 * valid skb->sk pointer and no destructor assigned.
+	 */
 	skb->sk = psock->sk;
 	bpf_compute_data_end_sk_skb(skb);
 	ret = bpf_prog_run_pin_on_cpu(prog, skb);
-	/* strparser clones the skb before handing it to a upper layer,
-	 * meaning skb_orphan has been called. We NULL sk on the way out
-	 * to ensure we don't trigger a BUG_ON() in skb/sk operations
-	 * later and because we are not charging the memory of this skb
-	 * to any socket yet.
-	 */
 	skb->sk = NULL;
 	return ret;
 }
@@ -795,7 +796,6 @@ static void sk_psock_strp_read(struct strparser *strp, struct sk_buff *skb)
 	}
 	prog = READ_ONCE(psock->progs.skb_verdict);
 	if (likely(prog)) {
-		skb_orphan(skb);
 		tcp_skb_bpf_redirect_clear(skb);
 		ret = sk_psock_bpf_run(psock, prog, skb);
 		ret = sk_psock_map_verd(ret, tcp_skb_bpf_redirect_fetch(skb));
diff --git linux-libre-5.8.16-gnu/net/core/sock.c linux-libre-5.8.17-gnu/net/core/sock.c
index 78f8736be9c5..25968369fe7f 100644
--- linux-libre-5.8.16-gnu/net/core/sock.c
+++ linux-libre-5.8.17-gnu/net/core/sock.c
@@ -777,7 +777,6 @@ static void __sock_set_timestamps(struct sock *sk, bool val, bool new, bool ns)
 	} else {
 		sock_reset_flag(sk, SOCK_RCVTSTAMP);
 		sock_reset_flag(sk, SOCK_RCVTSTAMPNS);
-		sock_reset_flag(sk, SOCK_TSTAMP_NEW);
 	}
 }
 
@@ -1007,8 +1006,6 @@ set_sndbuf:
 		__sock_set_timestamps(sk, valbool, true, true);
 		break;
 	case SO_TIMESTAMPING_NEW:
-		sock_set_flag(sk, SOCK_TSTAMP_NEW);
-		/* fall through */
 	case SO_TIMESTAMPING_OLD:
 		if (val & ~SOF_TIMESTAMPING_MASK) {
 			ret = -EINVAL;
@@ -1037,16 +1034,14 @@ set_sndbuf:
 		}
 
 		sk->sk_tsflags = val;
+		sock_valbool_flag(sk, SOCK_TSTAMP_NEW, optname == SO_TIMESTAMPING_NEW);
+
 		if (val & SOF_TIMESTAMPING_RX_SOFTWARE)
 			sock_enable_timestamp(sk,
 					      SOCK_TIMESTAMPING_RX_SOFTWARE);
-		else {
-			if (optname == SO_TIMESTAMPING_NEW)
-				sock_reset_flag(sk, SOCK_TSTAMP_NEW);
-
+		else
 			sock_disable_timestamp(sk,
 					       (1UL << SOCK_TIMESTAMPING_RX_SOFTWARE));
-		}
 		break;
 
 	case SO_RCVLOWAT:
@@ -1189,7 +1184,7 @@ set_sndbuf:
 
 	case SO_MAX_PACING_RATE:
 		{
-		unsigned long ulval = (val == ~0U) ? ~0UL : val;
+		unsigned long ulval = (val == ~0U) ? ~0UL : (unsigned int)val;
 
 		if (sizeof(ulval) != sizeof(val) &&
 		    optlen >= sizeof(ulval) &&
diff --git linux-libre-5.8.16-gnu/net/ipv4/icmp.c linux-libre-5.8.17-gnu/net/ipv4/icmp.c
index e30515f89802..70a505a713a5 100644
--- linux-libre-5.8.16-gnu/net/ipv4/icmp.c
+++ linux-libre-5.8.17-gnu/net/ipv4/icmp.c
@@ -239,7 +239,7 @@ static struct {
 /**
  * icmp_global_allow - Are we allowed to send one more ICMP message ?
  *
- * Uses a token bucket to limit our ICMP messages to sysctl_icmp_msgs_per_sec.
+ * Uses a token bucket to limit our ICMP messages to ~sysctl_icmp_msgs_per_sec.
  * Returns false if we reached the limit and can not send another packet.
  * Note: called with BH disabled
  */
@@ -267,7 +267,10 @@ bool icmp_global_allow(void)
 	}
 	credit = min_t(u32, icmp_global.credit + incr, sysctl_icmp_msgs_burst);
 	if (credit) {
-		credit--;
+		/* We want to use a credit of one in average, but need to randomize
+		 * it for security reasons.
+		 */
+		credit = max_t(int, credit - prandom_u32_max(3), 0);
 		rc = true;
 	}
 	WRITE_ONCE(icmp_global.credit, credit);
diff --git linux-libre-5.8.16-gnu/net/ipv4/ip_gre.c linux-libre-5.8.17-gnu/net/ipv4/ip_gre.c
index 4e31f23e4117..e70291748889 100644
--- linux-libre-5.8.16-gnu/net/ipv4/ip_gre.c
+++ linux-libre-5.8.17-gnu/net/ipv4/ip_gre.c
@@ -625,9 +625,7 @@ static netdev_tx_t ipgre_xmit(struct sk_buff *skb,
 	}
 
 	if (dev->header_ops) {
-		/* Need space for new headers */
-		if (skb_cow_head(skb, dev->needed_headroom -
-				      (tunnel->hlen + sizeof(struct iphdr))))
+		if (skb_cow_head(skb, 0))
 			goto free_skb;
 
 		tnl_params = (const struct iphdr *)skb->data;
@@ -748,7 +746,11 @@ static void ipgre_link_update(struct net_device *dev, bool set_mtu)
 	len = tunnel->tun_hlen - len;
 	tunnel->hlen = tunnel->hlen + len;
 
-	dev->needed_headroom = dev->needed_headroom + len;
+	if (dev->header_ops)
+		dev->hard_header_len += len;
+	else
+		dev->needed_headroom += len;
+
 	if (set_mtu)
 		dev->mtu = max_t(int, dev->mtu - len, 68);
 
@@ -944,6 +946,7 @@ static void __gre_tunnel_init(struct net_device *dev)
 	tunnel->parms.iph.protocol = IPPROTO_GRE;
 
 	tunnel->hlen = tunnel->tun_hlen + tunnel->encap_hlen;
+	dev->needed_headroom = tunnel->hlen + sizeof(tunnel->parms.iph);
 
 	dev->features		|= GRE_FEATURES;
 	dev->hw_features	|= GRE_FEATURES;
@@ -987,10 +990,14 @@ static int ipgre_tunnel_init(struct net_device *dev)
 				return -EINVAL;
 			dev->flags = IFF_BROADCAST;
 			dev->header_ops = &ipgre_header_ops;
+			dev->hard_header_len = tunnel->hlen + sizeof(*iph);
+			dev->needed_headroom = 0;
 		}
 #endif
 	} else if (!tunnel->collect_md) {
 		dev->header_ops = &ipgre_header_ops;
+		dev->hard_header_len = tunnel->hlen + sizeof(*iph);
+		dev->needed_headroom = 0;
 	}
 
 	return ip_tunnel_init(dev);
diff --git linux-libre-5.8.16-gnu/net/ipv4/netfilter/nf_log_arp.c linux-libre-5.8.17-gnu/net/ipv4/netfilter/nf_log_arp.c
index 7a83f881efa9..136030ad2e54 100644
--- linux-libre-5.8.16-gnu/net/ipv4/netfilter/nf_log_arp.c
+++ linux-libre-5.8.17-gnu/net/ipv4/netfilter/nf_log_arp.c
@@ -43,16 +43,31 @@ static void dump_arp_packet(struct nf_log_buf *m,
 			    const struct nf_loginfo *info,
 			    const struct sk_buff *skb, unsigned int nhoff)
 {
-	const struct arphdr *ah;
-	struct arphdr _arph;
 	const struct arppayload *ap;
 	struct arppayload _arpp;
+	const struct arphdr *ah;
+	unsigned int logflags;
+	struct arphdr _arph;
 
 	ah = skb_header_pointer(skb, 0, sizeof(_arph), &_arph);
 	if (ah == NULL) {
 		nf_log_buf_add(m, "TRUNCATED");
 		return;
 	}
+
+	if (info->type == NF_LOG_TYPE_LOG)
+		logflags = info->u.log.logflags;
+	else
+		logflags = NF_LOG_DEFAULT_MASK;
+
+	if (logflags & NF_LOG_MACDECODE) {
+		nf_log_buf_add(m, "MACSRC=%pM MACDST=%pM ",
+			       eth_hdr(skb)->h_source, eth_hdr(skb)->h_dest);
+		nf_log_dump_vlan(m, skb);
+		nf_log_buf_add(m, "MACPROTO=%04x ",
+			       ntohs(eth_hdr(skb)->h_proto));
+	}
+
 	nf_log_buf_add(m, "ARP HTYPE=%d PTYPE=0x%04x OPCODE=%d",
 		       ntohs(ah->ar_hrd), ntohs(ah->ar_pro), ntohs(ah->ar_op));
 
diff --git linux-libre-5.8.16-gnu/net/ipv4/netfilter/nf_log_ipv4.c linux-libre-5.8.17-gnu/net/ipv4/netfilter/nf_log_ipv4.c
index 0c72156130b6..d07583fac8f8 100644
--- linux-libre-5.8.16-gnu/net/ipv4/netfilter/nf_log_ipv4.c
+++ linux-libre-5.8.17-gnu/net/ipv4/netfilter/nf_log_ipv4.c
@@ -284,8 +284,10 @@ static void dump_ipv4_mac_header(struct nf_log_buf *m,
 
 	switch (dev->type) {
 	case ARPHRD_ETHER:
-		nf_log_buf_add(m, "MACSRC=%pM MACDST=%pM MACPROTO=%04x ",
-			       eth_hdr(skb)->h_source, eth_hdr(skb)->h_dest,
+		nf_log_buf_add(m, "MACSRC=%pM MACDST=%pM ",
+			       eth_hdr(skb)->h_source, eth_hdr(skb)->h_dest);
+		nf_log_dump_vlan(m, skb);
+		nf_log_buf_add(m, "MACPROTO=%04x ",
 			       ntohs(eth_hdr(skb)->h_proto));
 		return;
 	default:
diff --git linux-libre-5.8.16-gnu/net/ipv4/nexthop.c linux-libre-5.8.17-gnu/net/ipv4/nexthop.c
index 134e92382275..355c4499fa1b 100644
--- linux-libre-5.8.16-gnu/net/ipv4/nexthop.c
+++ linux-libre-5.8.17-gnu/net/ipv4/nexthop.c
@@ -842,7 +842,7 @@ static void remove_nexthop_from_groups(struct net *net, struct nexthop *nh,
 		remove_nh_grp_entry(net, nhge, nlinfo);
 
 	/* make sure all see the newly published array before releasing rtnl */
-	synchronize_rcu();
+	synchronize_net();
 }
 
 static void remove_nexthop_group(struct nexthop *nh, struct nl_info *nlinfo)
diff --git linux-libre-5.8.16-gnu/net/ipv4/route.c linux-libre-5.8.17-gnu/net/ipv4/route.c
index 37f128889474..71a9b11b7126 100644
--- linux-libre-5.8.16-gnu/net/ipv4/route.c
+++ linux-libre-5.8.17-gnu/net/ipv4/route.c
@@ -2764,10 +2764,12 @@ struct rtable *ip_route_output_flow(struct net *net, struct flowi4 *flp4,
 	if (IS_ERR(rt))
 		return rt;
 
-	if (flp4->flowi4_proto)
+	if (flp4->flowi4_proto) {
+		flp4->flowi4_oif = rt->dst.dev->ifindex;
 		rt = (struct rtable *)xfrm_lookup_route(net, &rt->dst,
 							flowi4_to_flowi(flp4),
 							sk, 0);
+	}
 
 	return rt;
 }
diff --git linux-libre-5.8.16-gnu/net/ipv4/tcp_input.c linux-libre-5.8.17-gnu/net/ipv4/tcp_input.c
index 518f04355fbf..02cc972edd0b 100644
--- linux-libre-5.8.16-gnu/net/ipv4/tcp_input.c
+++ linux-libre-5.8.17-gnu/net/ipv4/tcp_input.c
@@ -5716,6 +5716,8 @@ void tcp_rcv_established(struct sock *sk, struct sk_buff *skb)
 				tcp_data_snd_check(sk);
 				if (!inet_csk_ack_scheduled(sk))
 					goto no_ack;
+			} else {
+				tcp_update_wl(tp, TCP_SKB_CB(skb)->seq);
 			}
 
 			__tcp_ack_snd_check(sk, 0);
diff --git linux-libre-5.8.16-gnu/net/ipv6/ip6_fib.c linux-libre-5.8.17-gnu/net/ipv6/ip6_fib.c
index 3c32dcb5fd8e..c0a0d41b6c37 100644
--- linux-libre-5.8.16-gnu/net/ipv6/ip6_fib.c
+++ linux-libre-5.8.17-gnu/net/ipv6/ip6_fib.c
@@ -2617,8 +2617,10 @@ static void *ipv6_route_seq_start(struct seq_file *seq, loff_t *pos)
 	iter->skip = *pos;
 
 	if (iter->tbl) {
+		loff_t p = 0;
+
 		ipv6_route_seq_setup_walk(iter, net);
-		return ipv6_route_seq_next(seq, NULL, pos);
+		return ipv6_route_seq_next(seq, NULL, &p);
 	} else {
 		return NULL;
 	}
diff --git linux-libre-5.8.16-gnu/net/ipv6/netfilter/nf_log_ipv6.c linux-libre-5.8.17-gnu/net/ipv6/netfilter/nf_log_ipv6.c
index da64550a5707..8210ff34ed9b 100644
--- linux-libre-5.8.16-gnu/net/ipv6/netfilter/nf_log_ipv6.c
+++ linux-libre-5.8.17-gnu/net/ipv6/netfilter/nf_log_ipv6.c
@@ -297,9 +297,11 @@ static void dump_ipv6_mac_header(struct nf_log_buf *m,
 
 	switch (dev->type) {
 	case ARPHRD_ETHER:
-		nf_log_buf_add(m, "MACSRC=%pM MACDST=%pM MACPROTO=%04x ",
-		       eth_hdr(skb)->h_source, eth_hdr(skb)->h_dest,
-		       ntohs(eth_hdr(skb)->h_proto));
+		nf_log_buf_add(m, "MACSRC=%pM MACDST=%pM ",
+			       eth_hdr(skb)->h_source, eth_hdr(skb)->h_dest);
+		nf_log_dump_vlan(m, skb);
+		nf_log_buf_add(m, "MACPROTO=%04x ",
+			       ntohs(eth_hdr(skb)->h_proto));
 		return;
 	default:
 		break;
diff --git linux-libre-5.8.16-gnu/net/mac80211/cfg.c linux-libre-5.8.17-gnu/net/mac80211/cfg.c
index 1079a07e43e4..d74cfec68547 100644
--- linux-libre-5.8.16-gnu/net/mac80211/cfg.c
+++ linux-libre-5.8.17-gnu/net/mac80211/cfg.c
@@ -709,7 +709,8 @@ void sta_set_rate_info_tx(struct sta_info *sta,
 		u16 brate;
 
 		sband = ieee80211_get_sband(sta->sdata);
-		if (sband) {
+		WARN_ON_ONCE(sband && !sband->bitrates);
+		if (sband && sband->bitrates) {
 			brate = sband->bitrates[rate->idx].bitrate;
 			rinfo->legacy = DIV_ROUND_UP(brate, 1 << shift);
 		}
diff --git linux-libre-5.8.16-gnu/net/mac80211/sta_info.c linux-libre-5.8.17-gnu/net/mac80211/sta_info.c
index 05e966f1609e..b93916c382cd 100644
--- linux-libre-5.8.16-gnu/net/mac80211/sta_info.c
+++ linux-libre-5.8.17-gnu/net/mac80211/sta_info.c
@@ -2122,6 +2122,10 @@ static void sta_stats_decode_rate(struct ieee80211_local *local, u32 rate,
 		int rate_idx = STA_STATS_GET(LEGACY_IDX, rate);
 
 		sband = local->hw.wiphy->bands[band];
+
+		if (WARN_ON_ONCE(!sband->bitrates))
+			break;
+
 		brate = sband->bitrates[rate_idx].bitrate;
 		if (rinfo->bw == RATE_INFO_BW_5)
 			shift = 2;
diff --git linux-libre-5.8.16-gnu/net/mptcp/options.c linux-libre-5.8.17-gnu/net/mptcp/options.c
index 8f940be42f98..430a9213a7bf 100644
--- linux-libre-5.8.16-gnu/net/mptcp/options.c
+++ linux-libre-5.8.17-gnu/net/mptcp/options.c
@@ -296,6 +296,7 @@ void mptcp_get_options(const struct sk_buff *skb,
 	mp_opt->mp_capable = 0;
 	mp_opt->mp_join = 0;
 	mp_opt->add_addr = 0;
+	mp_opt->ahmac = 0;
 	mp_opt->rm_addr = 0;
 	mp_opt->dss = 0;
 
@@ -517,7 +518,7 @@ static bool mptcp_established_options_dss(struct sock *sk, struct sk_buff *skb,
 		return ret;
 	}
 
-	if (subflow->use_64bit_ack) {
+	if (READ_ONCE(msk->use_64bit_ack)) {
 		ack_size = TCPOLEN_MPTCP_DSS_ACK64;
 		opts->ext_copy.data_ack = msk->ack_seq;
 		opts->ext_copy.ack64 = 1;
diff --git linux-libre-5.8.16-gnu/net/mptcp/protocol.h linux-libre-5.8.17-gnu/net/mptcp/protocol.h
index c6eeaf3e8dcb..4675a7bbebb1 100644
--- linux-libre-5.8.16-gnu/net/mptcp/protocol.h
+++ linux-libre-5.8.17-gnu/net/mptcp/protocol.h
@@ -199,6 +199,7 @@ struct mptcp_sock {
 	u32		token;
 	unsigned long	flags;
 	bool		can_ack;
+	bool		use_64bit_ack; /* Set when we received a 64-bit DSN */
 	spinlock_t	join_list_lock;
 	struct work_struct work;
 	struct list_head conn_list;
@@ -285,7 +286,6 @@ struct mptcp_subflow_context {
 		data_avail : 1,
 		rx_eof : 1,
 		data_fin_tx_enable : 1,
-		use_64bit_ack : 1, /* Set when we received a 64-bit DSN */
 		can_ack : 1;	    /* only after processing the remote a key */
 	u64	data_fin_tx_seq;
 	u32	remote_nonce;
diff --git linux-libre-5.8.16-gnu/net/mptcp/subflow.c linux-libre-5.8.17-gnu/net/mptcp/subflow.c
index 3838a0b3a21f..2e145b53b81f 100644
--- linux-libre-5.8.16-gnu/net/mptcp/subflow.c
+++ linux-libre-5.8.17-gnu/net/mptcp/subflow.c
@@ -682,12 +682,11 @@ static enum mapping_status get_mapping_status(struct sock *ssk)
 	if (!mpext->dsn64) {
 		map_seq = expand_seq(subflow->map_seq, subflow->map_data_len,
 				     mpext->data_seq);
-		subflow->use_64bit_ack = 0;
 		pr_debug("expanded seq=%llu", subflow->map_seq);
 	} else {
 		map_seq = mpext->data_seq;
-		subflow->use_64bit_ack = 1;
 	}
+	WRITE_ONCE(mptcp_sk(subflow->conn)->use_64bit_ack, !!mpext->dsn64);
 
 	if (subflow->map_valid) {
 		/* Allow replacing only with an identical map */
diff --git linux-libre-5.8.16-gnu/net/netfilter/ipvs/ip_vs_ctl.c linux-libre-5.8.17-gnu/net/netfilter/ipvs/ip_vs_ctl.c
index 412656c34f20..beeafa42aad7 100644
--- linux-libre-5.8.16-gnu/net/netfilter/ipvs/ip_vs_ctl.c
+++ linux-libre-5.8.17-gnu/net/netfilter/ipvs/ip_vs_ctl.c
@@ -2471,6 +2471,10 @@ do_ip_vs_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len)
 		/* Set timeout values for (tcp tcpfin udp) */
 		ret = ip_vs_set_timeout(ipvs, (struct ip_vs_timeout_user *)arg);
 		goto out_unlock;
+	} else if (!len) {
+		/* No more commands with len == 0 below */
+		ret = -EINVAL;
+		goto out_unlock;
 	}
 
 	usvc_compat = (struct ip_vs_service_user *)arg;
@@ -2547,9 +2551,6 @@ do_ip_vs_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len)
 		break;
 	case IP_VS_SO_SET_DELDEST:
 		ret = ip_vs_del_dest(svc, &udest);
-		break;
-	default:
-		ret = -EINVAL;
 	}
 
   out_unlock:
diff --git linux-libre-5.8.16-gnu/net/netfilter/ipvs/ip_vs_xmit.c linux-libre-5.8.17-gnu/net/netfilter/ipvs/ip_vs_xmit.c
index b00866d777fe..d2e5a8f644b8 100644
--- linux-libre-5.8.16-gnu/net/netfilter/ipvs/ip_vs_xmit.c
+++ linux-libre-5.8.17-gnu/net/netfilter/ipvs/ip_vs_xmit.c
@@ -609,6 +609,8 @@ static inline int ip_vs_tunnel_xmit_prepare(struct sk_buff *skb,
 	if (ret == NF_ACCEPT) {
 		nf_reset_ct(skb);
 		skb_forward_csum(skb);
+		if (skb->dev)
+			skb->tstamp = 0;
 	}
 	return ret;
 }
@@ -649,6 +651,8 @@ static inline int ip_vs_nat_send_or_cont(int pf, struct sk_buff *skb,
 
 	if (!local) {
 		skb_forward_csum(skb);
+		if (skb->dev)
+			skb->tstamp = 0;
 		NF_HOOK(pf, NF_INET_LOCAL_OUT, cp->ipvs->net, NULL, skb,
 			NULL, skb_dst(skb)->dev, dst_output);
 	} else
@@ -669,6 +673,8 @@ static inline int ip_vs_send_or_cont(int pf, struct sk_buff *skb,
 	if (!local) {
 		ip_vs_drop_early_demux_sk(skb);
 		skb_forward_csum(skb);
+		if (skb->dev)
+			skb->tstamp = 0;
 		NF_HOOK(pf, NF_INET_LOCAL_OUT, cp->ipvs->net, NULL, skb,
 			NULL, skb_dst(skb)->dev, dst_output);
 	} else
diff --git linux-libre-5.8.16-gnu/net/netfilter/nf_conntrack_proto_tcp.c linux-libre-5.8.17-gnu/net/netfilter/nf_conntrack_proto_tcp.c
index 1926fd56df56..848b137151c2 100644
--- linux-libre-5.8.16-gnu/net/netfilter/nf_conntrack_proto_tcp.c
+++ linux-libre-5.8.17-gnu/net/netfilter/nf_conntrack_proto_tcp.c
@@ -541,13 +541,20 @@ static bool tcp_in_window(const struct nf_conn *ct,
 			swin = win << sender->td_scale;
 			sender->td_maxwin = (swin == 0 ? 1 : swin);
 			sender->td_maxend = end + sender->td_maxwin;
-			/*
-			 * We haven't seen traffic in the other direction yet
-			 * but we have to tweak window tracking to pass III
-			 * and IV until that happens.
-			 */
-			if (receiver->td_maxwin == 0)
+			if (receiver->td_maxwin == 0) {
+				/* We haven't seen traffic in the other
+				 * direction yet but we have to tweak window
+				 * tracking to pass III and IV until that
+				 * happens.
+				 */
 				receiver->td_end = receiver->td_maxend = sack;
+			} else if (sack == receiver->td_end + 1) {
+				/* Likely a reply to a keepalive.
+				 * Needed for III.
+				 */
+				receiver->td_end++;
+			}
+
 		}
 	} else if (((state->state == TCP_CONNTRACK_SYN_SENT
 		     && dir == IP_CT_DIR_ORIGINAL)
diff --git linux-libre-5.8.16-gnu/net/netfilter/nf_dup_netdev.c linux-libre-5.8.17-gnu/net/netfilter/nf_dup_netdev.c
index 2b01a151eaa8..a579e59ee5c5 100644
--- linux-libre-5.8.16-gnu/net/netfilter/nf_dup_netdev.c
+++ linux-libre-5.8.17-gnu/net/netfilter/nf_dup_netdev.c
@@ -19,6 +19,7 @@ static void nf_do_netdev_egress(struct sk_buff *skb, struct net_device *dev)
 		skb_push(skb, skb->mac_len);
 
 	skb->dev = dev;
+	skb->tstamp = 0;
 	dev_queue_xmit(skb);
 }
 
diff --git linux-libre-5.8.16-gnu/net/netfilter/nf_log_common.c linux-libre-5.8.17-gnu/net/netfilter/nf_log_common.c
index ae5628ddbe6d..fd7c5f0f5c25 100644
--- linux-libre-5.8.16-gnu/net/netfilter/nf_log_common.c
+++ linux-libre-5.8.17-gnu/net/netfilter/nf_log_common.c
@@ -171,6 +171,18 @@ nf_log_dump_packet_common(struct nf_log_buf *m, u_int8_t pf,
 }
 EXPORT_SYMBOL_GPL(nf_log_dump_packet_common);
 
+void nf_log_dump_vlan(struct nf_log_buf *m, const struct sk_buff *skb)
+{
+	u16 vid;
+
+	if (!skb_vlan_tag_present(skb))
+		return;
+
+	vid = skb_vlan_tag_get(skb);
+	nf_log_buf_add(m, "VPROTO=%04x VID=%u ", ntohs(skb->vlan_proto), vid);
+}
+EXPORT_SYMBOL_GPL(nf_log_dump_vlan);
+
 /* bridge and netdev logging families share this code. */
 void nf_log_l2packet(struct net *net, u_int8_t pf,
 		     __be16 protocol,
diff --git linux-libre-5.8.16-gnu/net/netfilter/nft_fwd_netdev.c linux-libre-5.8.17-gnu/net/netfilter/nft_fwd_netdev.c
index 3087e23297db..b77985986b24 100644
--- linux-libre-5.8.16-gnu/net/netfilter/nft_fwd_netdev.c
+++ linux-libre-5.8.17-gnu/net/netfilter/nft_fwd_netdev.c
@@ -138,6 +138,7 @@ static void nft_fwd_neigh_eval(const struct nft_expr *expr,
 		return;
 
 	skb->dev = dev;
+	skb->tstamp = 0;
 	neigh_xmit(neigh_table, dev, addr, skb);
 out:
 	regs->verdict.code = verdict;
diff --git linux-libre-5.8.16-gnu/net/nfc/netlink.c linux-libre-5.8.17-gnu/net/nfc/netlink.c
index e894254c17d4..8709f3d4e7c4 100644
--- linux-libre-5.8.16-gnu/net/nfc/netlink.c
+++ linux-libre-5.8.17-gnu/net/nfc/netlink.c
@@ -1217,7 +1217,7 @@ static int nfc_genl_fw_download(struct sk_buff *skb, struct genl_info *info)
 	u32 idx;
 	char firmware_name[NFC_FIRMWARE_NAME_MAXSIZE + 1];
 
-	if (!info->attrs[NFC_ATTR_DEVICE_INDEX])
+	if (!info->attrs[NFC_ATTR_DEVICE_INDEX] || !info->attrs[NFC_ATTR_FIRMWARE_NAME])
 		return -EINVAL;
 
 	idx = nla_get_u32(info->attrs[NFC_ATTR_DEVICE_INDEX]);
diff --git linux-libre-5.8.16-gnu/net/sched/act_api.c linux-libre-5.8.17-gnu/net/sched/act_api.c
index aa69fc4ce39d..3715b1261c6f 100644
--- linux-libre-5.8.16-gnu/net/sched/act_api.c
+++ linux-libre-5.8.17-gnu/net/sched/act_api.c
@@ -722,13 +722,6 @@ int tcf_action_destroy(struct tc_action *actions[], int bind)
 	return ret;
 }
 
-static int tcf_action_destroy_1(struct tc_action *a, int bind)
-{
-	struct tc_action *actions[] = { a, NULL };
-
-	return tcf_action_destroy(actions, bind);
-}
-
 static int tcf_action_put(struct tc_action *p)
 {
 	return __tcf_action_put(p, false);
@@ -1000,13 +993,6 @@ struct tc_action *tcf_action_init_1(struct net *net, struct tcf_proto *tp,
 	if (err < 0)
 		goto err_mod;
 
-	if (TC_ACT_EXT_CMP(a->tcfa_action, TC_ACT_GOTO_CHAIN) &&
-	    !rcu_access_pointer(a->goto_chain)) {
-		tcf_action_destroy_1(a, bind);
-		NL_SET_ERR_MSG(extack, "can't use goto chain with NULL chain");
-		return ERR_PTR(-EINVAL);
-	}
-
 	if (!name && tb[TCA_ACT_COOKIE])
 		tcf_set_action_cookie(&a->act_cookie, cookie);
 
diff --git linux-libre-5.8.16-gnu/net/sched/act_ct.c linux-libre-5.8.17-gnu/net/sched/act_ct.c
index 0eb4722cf7cd..1558126af0d4 100644
--- linux-libre-5.8.16-gnu/net/sched/act_ct.c
+++ linux-libre-5.8.17-gnu/net/sched/act_ct.c
@@ -156,11 +156,11 @@ tcf_ct_flow_table_add_action_nat_udp(const struct nf_conntrack_tuple *tuple,
 	__be16 target_dst = target.dst.u.udp.port;
 
 	if (target_src != tuple->src.u.udp.port)
-		tcf_ct_add_mangle_action(action, FLOW_ACT_MANGLE_HDR_TYPE_TCP,
+		tcf_ct_add_mangle_action(action, FLOW_ACT_MANGLE_HDR_TYPE_UDP,
 					 offsetof(struct udphdr, source),
 					 0xFFFF, be16_to_cpu(target_src));
 	if (target_dst != tuple->dst.u.udp.port)
-		tcf_ct_add_mangle_action(action, FLOW_ACT_MANGLE_HDR_TYPE_TCP,
+		tcf_ct_add_mangle_action(action, FLOW_ACT_MANGLE_HDR_TYPE_UDP,
 					 offsetof(struct udphdr, dest),
 					 0xFFFF, be16_to_cpu(target_dst));
 }
diff --git linux-libre-5.8.16-gnu/net/sched/act_tunnel_key.c linux-libre-5.8.17-gnu/net/sched/act_tunnel_key.c
index 23cf8469a2e7..e167f0ddfbcd 100644
--- linux-libre-5.8.16-gnu/net/sched/act_tunnel_key.c
+++ linux-libre-5.8.17-gnu/net/sched/act_tunnel_key.c
@@ -458,7 +458,7 @@ static int tunnel_key_init(struct net *net, struct nlattr *nla,
 
 			metadata = __ipv6_tun_set_dst(&saddr, &daddr, tos, ttl, dst_port,
 						      0, flags,
-						      key_id, 0);
+						      key_id, opts_len);
 		} else {
 			NL_SET_ERR_MSG(extack, "Missing either ipv4 or ipv6 src and dst");
 			ret = -EINVAL;
diff --git linux-libre-5.8.16-gnu/net/sched/cls_api.c linux-libre-5.8.17-gnu/net/sched/cls_api.c
index 4619cb3cb0a8..8bf6bde1cfe5 100644
--- linux-libre-5.8.16-gnu/net/sched/cls_api.c
+++ linux-libre-5.8.17-gnu/net/sched/cls_api.c
@@ -3707,7 +3707,7 @@ int tc_setup_flow_action(struct flow_action *flow_action,
 			entry->gate.num_entries = tcf_gate_num_entries(act);
 			err = tcf_gate_get_entries(entry, act);
 			if (err)
-				goto err_out;
+				goto err_out_locked;
 		} else {
 			err = -EOPNOTSUPP;
 			goto err_out_locked;
diff --git linux-libre-5.8.16-gnu/net/smc/smc_core.c linux-libre-5.8.17-gnu/net/smc/smc_core.c
index f82a2e599917..49696f464794 100644
--- linux-libre-5.8.16-gnu/net/smc/smc_core.c
+++ linux-libre-5.8.17-gnu/net/smc/smc_core.c
@@ -1595,7 +1595,7 @@ out:
 	return rc;
 }
 
-#define SMCD_DMBE_SIZES		7 /* 0 -> 16KB, 1 -> 32KB, .. 6 -> 1MB */
+#define SMCD_DMBE_SIZES		6 /* 0 -> 16KB, 1 -> 32KB, .. 6 -> 1MB */
 
 static struct smc_buf_desc *smcd_new_buf_create(struct smc_link_group *lgr,
 						bool is_dmb, int bufsize)
diff --git linux-libre-5.8.16-gnu/net/smc/smc_llc.c linux-libre-5.8.17-gnu/net/smc/smc_llc.c
index df5b0a6ea848..398f1d952135 100644
--- linux-libre-5.8.16-gnu/net/smc/smc_llc.c
+++ linux-libre-5.8.17-gnu/net/smc/smc_llc.c
@@ -233,8 +233,6 @@ static bool smc_llc_flow_start(struct smc_llc_flow *flow,
 	default:
 		flow->type = SMC_LLC_FLOW_NONE;
 	}
-	if (qentry == lgr->delayed_event)
-		lgr->delayed_event = NULL;
 	smc_llc_flow_qentry_set(flow, qentry);
 	spin_unlock_bh(&lgr->llc_flow_lock);
 	return true;
@@ -1590,13 +1588,12 @@ static void smc_llc_event_work(struct work_struct *work)
 	struct smc_llc_qentry *qentry;
 
 	if (!lgr->llc_flow_lcl.type && lgr->delayed_event) {
-		if (smc_link_usable(lgr->delayed_event->link)) {
-			smc_llc_event_handler(lgr->delayed_event);
-		} else {
-			qentry = lgr->delayed_event;
-			lgr->delayed_event = NULL;
+		qentry = lgr->delayed_event;
+		lgr->delayed_event = NULL;
+		if (smc_link_usable(qentry->link))
+			smc_llc_event_handler(qentry);
+		else
 			kfree(qentry);
-		}
 	}
 
 again:
diff --git linux-libre-5.8.16-gnu/net/sunrpc/auth_gss/svcauth_gss.c linux-libre-5.8.17-gnu/net/sunrpc/auth_gss/svcauth_gss.c
index c28051f7d217..653c31769440 100644
--- linux-libre-5.8.16-gnu/net/sunrpc/auth_gss/svcauth_gss.c
+++ linux-libre-5.8.17-gnu/net/sunrpc/auth_gss/svcauth_gss.c
@@ -1104,9 +1104,9 @@ static int gss_read_proxy_verf(struct svc_rqst *rqstp,
 			       struct gssp_in_token *in_token)
 {
 	struct kvec *argv = &rqstp->rq_arg.head[0];
-	unsigned int page_base, length;
-	int pages, i, res;
-	size_t inlen;
+	unsigned int length, pgto_offs, pgfrom_offs;
+	int pages, i, res, pgto, pgfrom;
+	size_t inlen, to_offs, from_offs;
 
 	res = gss_read_common_verf(gc, argv, authp, in_handle);
 	if (res)
@@ -1134,17 +1134,24 @@ static int gss_read_proxy_verf(struct svc_rqst *rqstp,
 	memcpy(page_address(in_token->pages[0]), argv->iov_base, length);
 	inlen -= length;
 
-	i = 1;
-	page_base = rqstp->rq_arg.page_base;
+	to_offs = length;
+	from_offs = rqstp->rq_arg.page_base;
 	while (inlen) {
-		length = min_t(unsigned int, inlen, PAGE_SIZE);
-		memcpy(page_address(in_token->pages[i]),
-		       page_address(rqstp->rq_arg.pages[i]) + page_base,
+		pgto = to_offs >> PAGE_SHIFT;
+		pgfrom = from_offs >> PAGE_SHIFT;
+		pgto_offs = to_offs & ~PAGE_MASK;
+		pgfrom_offs = from_offs & ~PAGE_MASK;
+
+		length = min_t(unsigned int, inlen,
+			 min_t(unsigned int, PAGE_SIZE - pgto_offs,
+			       PAGE_SIZE - pgfrom_offs));
+		memcpy(page_address(in_token->pages[pgto]) + pgto_offs,
+		       page_address(rqstp->rq_arg.pages[pgfrom]) + pgfrom_offs,
 		       length);
 
+		to_offs += length;
+		from_offs += length;
 		inlen -= length;
-		page_base = 0;
-		i++;
 	}
 	return 0;
 }
diff --git linux-libre-5.8.16-gnu/net/sunrpc/xprtrdma/svc_rdma_sendto.c linux-libre-5.8.17-gnu/net/sunrpc/xprtrdma/svc_rdma_sendto.c
index 38e7c3c8c4a9..e4f410084c74 100644
--- linux-libre-5.8.16-gnu/net/sunrpc/xprtrdma/svc_rdma_sendto.c
+++ linux-libre-5.8.17-gnu/net/sunrpc/xprtrdma/svc_rdma_sendto.c
@@ -637,10 +637,11 @@ static int svc_rdma_pull_up_reply_msg(struct svcxprt_rdma *rdma,
 		while (remaining) {
 			len = min_t(u32, PAGE_SIZE - pageoff, remaining);
 
-			memcpy(dst, page_address(*ppages), len);
+			memcpy(dst, page_address(*ppages) + pageoff, len);
 			remaining -= len;
 			dst += len;
 			pageoff = 0;
+			ppages++;
 		}
 	}
 
diff --git linux-libre-5.8.16-gnu/net/tipc/bcast.c linux-libre-5.8.17-gnu/net/tipc/bcast.c
index 383f87bc1061..f69fb54821e6 100644
--- linux-libre-5.8.16-gnu/net/tipc/bcast.c
+++ linux-libre-5.8.17-gnu/net/tipc/bcast.c
@@ -108,6 +108,8 @@ static void tipc_bcbase_select_primary(struct net *net)
 {
 	struct tipc_bc_base *bb = tipc_bc_base(net);
 	int all_dests =  tipc_link_bc_peers(bb->link);
+	int max_win = tipc_link_max_win(bb->link);
+	int min_win = tipc_link_min_win(bb->link);
 	int i, mtu, prim;
 
 	bb->primary_bearer = INVALID_BEARER_ID;
@@ -121,8 +123,12 @@ static void tipc_bcbase_select_primary(struct net *net)
 			continue;
 
 		mtu = tipc_bearer_mtu(net, i);
-		if (mtu < tipc_link_mtu(bb->link))
+		if (mtu < tipc_link_mtu(bb->link)) {
 			tipc_link_set_mtu(bb->link, mtu);
+			tipc_link_set_queue_limits(bb->link,
+						   min_win,
+						   max_win);
+		}
 		bb->bcast_support &= tipc_bearer_bcast_support(net, i);
 		if (bb->dests[i] < all_dests)
 			continue;
@@ -585,7 +591,7 @@ static int tipc_bc_link_set_queue_limits(struct net *net, u32 max_win)
 	if (max_win > TIPC_MAX_LINK_WIN)
 		return -EINVAL;
 	tipc_bcast_lock(net);
-	tipc_link_set_queue_limits(l, BCLINK_WIN_MIN, max_win);
+	tipc_link_set_queue_limits(l, tipc_link_min_win(l), max_win);
 	tipc_bcast_unlock(net);
 	return 0;
 }
diff --git linux-libre-5.8.16-gnu/net/tipc/msg.c linux-libre-5.8.17-gnu/net/tipc/msg.c
index 2776a41e0dec..15b24fbcbe97 100644
--- linux-libre-5.8.16-gnu/net/tipc/msg.c
+++ linux-libre-5.8.17-gnu/net/tipc/msg.c
@@ -150,7 +150,8 @@ int tipc_buf_append(struct sk_buff **headbuf, struct sk_buff **buf)
 	if (fragid == FIRST_FRAGMENT) {
 		if (unlikely(head))
 			goto err;
-		frag = skb_unshare(frag, GFP_ATOMIC);
+		if (skb_cloned(frag))
+			frag = skb_copy(frag, GFP_ATOMIC);
 		if (unlikely(!frag))
 			goto err;
 		head = *headbuf = frag;
diff --git linux-libre-5.8.16-gnu/net/tls/tls_device.c linux-libre-5.8.17-gnu/net/tls/tls_device.c
index 0cbad566f281..f19416371bb9 100644
--- linux-libre-5.8.16-gnu/net/tls/tls_device.c
+++ linux-libre-5.8.17-gnu/net/tls/tls_device.c
@@ -418,14 +418,14 @@ static int tls_push_data(struct sock *sk,
 	struct tls_context *tls_ctx = tls_get_ctx(sk);
 	struct tls_prot_info *prot = &tls_ctx->prot_info;
 	struct tls_offload_context_tx *ctx = tls_offload_ctx_tx(tls_ctx);
-	int more = flags & (MSG_SENDPAGE_NOTLAST | MSG_MORE);
 	struct tls_record_info *record = ctx->open_record;
 	int tls_push_record_flags;
 	struct page_frag *pfrag;
 	size_t orig_size = size;
 	u32 max_open_record_len;
-	int copy, rc = 0;
+	bool more = false;
 	bool done = false;
+	int copy, rc = 0;
 	long timeo;
 
 	if (flags &
@@ -492,9 +492,8 @@ handle_error:
 		if (!size) {
 last_record:
 			tls_push_record_flags = flags;
-			if (more) {
-				tls_ctx->pending_open_record_frags =
-						!!record->num_frags;
+			if (flags & (MSG_SENDPAGE_NOTLAST | MSG_MORE)) {
+				more = true;
 				break;
 			}
 
@@ -526,6 +525,8 @@ last_record:
 		}
 	} while (!done);
 
+	tls_ctx->pending_open_record_frags = more;
+
 	if (orig_size - size > 0)
 		rc = orig_size - size;
 
diff --git linux-libre-5.8.16-gnu/net/wireless/nl80211.c linux-libre-5.8.17-gnu/net/wireless/nl80211.c
index 4d7b25506722..47ab86ee192a 100644
--- linux-libre-5.8.16-gnu/net/wireless/nl80211.c
+++ linux-libre-5.8.17-gnu/net/wireless/nl80211.c
@@ -2355,7 +2355,10 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev,
 		 * case we'll continue with more data in the next round,
 		 * but break unconditionally so unsplit data stops here.
 		 */
-		state->split_start++;
+		if (state->split)
+			state->split_start++;
+		else
+			state->split_start = 0;
 		break;
 	case 9:
 		if (rdev->wiphy.extended_capabilities &&
@@ -4683,16 +4686,14 @@ static int nl80211_parse_he_obss_pd(struct nlattr *attrs,
 	if (err)
 		return err;
 
-	if (!tb[NL80211_HE_OBSS_PD_ATTR_MIN_OFFSET] ||
-	    !tb[NL80211_HE_OBSS_PD_ATTR_MAX_OFFSET])
-		return -EINVAL;
-
-	he_obss_pd->min_offset =
-		nla_get_u32(tb[NL80211_HE_OBSS_PD_ATTR_MIN_OFFSET]);
-	he_obss_pd->max_offset =
-		nla_get_u32(tb[NL80211_HE_OBSS_PD_ATTR_MAX_OFFSET]);
+	if (tb[NL80211_HE_OBSS_PD_ATTR_MIN_OFFSET])
+		he_obss_pd->min_offset =
+			nla_get_u8(tb[NL80211_HE_OBSS_PD_ATTR_MIN_OFFSET]);
+	if (tb[NL80211_HE_OBSS_PD_ATTR_MAX_OFFSET])
+		he_obss_pd->max_offset =
+			nla_get_u8(tb[NL80211_HE_OBSS_PD_ATTR_MAX_OFFSET]);
 
-	if (he_obss_pd->min_offset >= he_obss_pd->max_offset)
+	if (he_obss_pd->min_offset > he_obss_pd->max_offset)
 		return -EINVAL;
 
 	he_obss_pd->enable = true;
diff --git linux-libre-5.8.16-gnu/samples/bpf/xdpsock_user.c linux-libre-5.8.17-gnu/samples/bpf/xdpsock_user.c
index c91e91362a0c..0151bb0b2fc7 100644
--- linux-libre-5.8.16-gnu/samples/bpf/xdpsock_user.c
+++ linux-libre-5.8.17-gnu/samples/bpf/xdpsock_user.c
@@ -921,7 +921,7 @@ static void rx_drop_all(void)
 	}
 }
 
-static void tx_only(struct xsk_socket_info *xsk, u32 frame_nb, int batch_size)
+static void tx_only(struct xsk_socket_info *xsk, u32 *frame_nb, int batch_size)
 {
 	u32 idx;
 	unsigned int i;
@@ -934,14 +934,14 @@ static void tx_only(struct xsk_socket_info *xsk, u32 frame_nb, int batch_size)
 	for (i = 0; i < batch_size; i++) {
 		struct xdp_desc *tx_desc = xsk_ring_prod__tx_desc(&xsk->tx,
 								  idx + i);
-		tx_desc->addr = (frame_nb + i) << XSK_UMEM__DEFAULT_FRAME_SHIFT;
+		tx_desc->addr = (*frame_nb + i) << XSK_UMEM__DEFAULT_FRAME_SHIFT;
 		tx_desc->len = PKT_SIZE;
 	}
 
 	xsk_ring_prod__submit(&xsk->tx, batch_size);
 	xsk->outstanding_tx += batch_size;
-	frame_nb += batch_size;
-	frame_nb %= NUM_FRAMES;
+	*frame_nb += batch_size;
+	*frame_nb %= NUM_FRAMES;
 	complete_tx_only(xsk, batch_size);
 }
 
@@ -997,7 +997,7 @@ static void tx_only_all(void)
 		}
 
 		for (i = 0; i < num_socks; i++)
-			tx_only(xsks[i], frame_nb[i], batch_size);
+			tx_only(xsks[i], &frame_nb[i], batch_size);
 
 		pkt_cnt += batch_size;
 
diff --git linux-libre-5.8.16-gnu/samples/mic/mpssd/mpssd.c linux-libre-5.8.17-gnu/samples/mic/mpssd/mpssd.c
index a11bf6c5b53b..cd3f16a6f5ca 100644
--- linux-libre-5.8.16-gnu/samples/mic/mpssd/mpssd.c
+++ linux-libre-5.8.17-gnu/samples/mic/mpssd/mpssd.c
@@ -403,9 +403,9 @@ mic_virtio_copy(struct mic_info *mic, int fd,
 
 static inline unsigned _vring_size(unsigned int num, unsigned long align)
 {
-	return ((sizeof(struct vring_desc) * num + sizeof(__u16) * (3 + num)
+	return _ALIGN_UP(((sizeof(struct vring_desc) * num + sizeof(__u16) * (3 + num)
 				+ align - 1) & ~(align - 1))
-		+ sizeof(__u16) * 3 + sizeof(struct vring_used_elem) * num;
+		+ sizeof(__u16) * 3 + sizeof(struct vring_used_elem) * num, 4);
 }
 
 /*
diff --git linux-libre-5.8.16-gnu/scripts/package/builddeb linux-libre-5.8.17-gnu/scripts/package/builddeb
index 64e80fc17f6e..76a1cbd90610 100755
--- linux-libre-5.8.16-gnu/scripts/package/builddeb
+++ linux-libre-5.8.17-gnu/scripts/package/builddeb
@@ -202,8 +202,10 @@ EOF
 done
 
 if [ "$ARCH" != "um" ]; then
-	deploy_kernel_headers debian/linux-headers
-	create_package linux-headers-$version debian/linux-headers
+	if is_enabled CONFIG_MODULES; then
+		deploy_kernel_headers debian/linux-headers
+		create_package linux-headers-$version debian/linux-headers
+	fi
 
 	deploy_libc_headers debian/linux-libc-dev
 	create_package linux-libc-dev debian/linux-libc-dev
diff --git linux-libre-5.8.16-gnu/scripts/package/mkdebian linux-libre-5.8.17-gnu/scripts/package/mkdebian
index f43d35730b83..2e716025d2ad 100755
--- linux-libre-5.8.16-gnu/scripts/package/mkdebian
+++ linux-libre-5.8.17-gnu/scripts/package/mkdebian
@@ -183,13 +183,6 @@ Description: GNU Linux-libre, version $version
  This package contains the GNU Linux-libre, modules and corresponding other
  files, version: $version.
 
-Package: $kernel_headers_packagename
-Architecture: $debarch
-Description: GNU Linux-libre headers for $version on $debarch
- This package provides kernel header files for $version on $debarch
- .
- This is useful for people who need to build external modules
-
 Package: linux-libc-dev
 Section: devel
 Provides: linux-kernel-headers
@@ -200,6 +193,18 @@ Description: Linux support headers for userspace development
 Multi-Arch: same
 EOF
 
+if is_enabled CONFIG_MODULES; then
+cat <<EOF >> debian/control
+
+Package: $kernel_headers_packagename
+Architecture: $debarch
+Description: GNU Linux-libre headers for $version on $debarch
+ This package provides kernel header files for $version on $debarch
+ .
+ This is useful for people who need to build external modules
+EOF
+fi
+
 if is_enabled CONFIG_DEBUG_INFO; then
 cat <<EOF >> debian/control
 
diff --git linux-libre-5.8.16-gnu/security/integrity/ima/ima_crypto.c linux-libre-5.8.17-gnu/security/integrity/ima/ima_crypto.c
index 011c3c76af86..21989fa0c107 100644
--- linux-libre-5.8.16-gnu/security/integrity/ima/ima_crypto.c
+++ linux-libre-5.8.17-gnu/security/integrity/ima/ima_crypto.c
@@ -829,6 +829,8 @@ static int ima_calc_boot_aggregate_tfm(char *digest, u16 alg_id,
 		/* now accumulate with current aggregate */
 		rc = crypto_shash_update(shash, d.digest,
 					 crypto_shash_digestsize(tfm));
+		if (rc != 0)
+			return rc;
 	}
 	/*
 	 * Extend cumulative digest over TPM registers 8-9, which contain
diff --git linux-libre-5.8.16-gnu/security/integrity/ima/ima_main.c linux-libre-5.8.17-gnu/security/integrity/ima/ima_main.c
index c1583d98c5e5..0b8f17570f21 100644
--- linux-libre-5.8.16-gnu/security/integrity/ima/ima_main.c
+++ linux-libre-5.8.17-gnu/security/integrity/ima/ima_main.c
@@ -531,6 +531,16 @@ int ima_file_hash(struct file *file, char *buf, size_t buf_size)
 		return -EOPNOTSUPP;
 
 	mutex_lock(&iint->mutex);
+
+	/*
+	 * ima_file_hash can be called when ima_collect_measurement has still
+	 * not been called, we might not always have a hash.
+	 */
+	if (!iint->ima_hash) {
+		mutex_unlock(&iint->mutex);
+		return -EOPNOTSUPP;
+	}
+
 	if (buf) {
 		size_t copied_size;
 
diff --git linux-libre-5.8.16-gnu/sound/core/seq/oss/seq_oss.c linux-libre-5.8.17-gnu/sound/core/seq/oss/seq_oss.c
index c8b9c0b315d8..250a92b18726 100644
--- linux-libre-5.8.16-gnu/sound/core/seq/oss/seq_oss.c
+++ linux-libre-5.8.17-gnu/sound/core/seq/oss/seq_oss.c
@@ -174,9 +174,12 @@ odev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 	if (snd_BUG_ON(!dp))
 		return -ENXIO;
 
-	mutex_lock(&register_mutex);
+	if (cmd != SNDCTL_SEQ_SYNC &&
+	    mutex_lock_interruptible(&register_mutex))
+		return -ERESTARTSYS;
 	rc = snd_seq_oss_ioctl(dp, cmd, arg);
-	mutex_unlock(&register_mutex);
+	if (cmd != SNDCTL_SEQ_SYNC)
+		mutex_unlock(&register_mutex);
 	return rc;
 }
 
diff --git linux-libre-5.8.16-gnu/sound/firewire/bebob/bebob_hwdep.c linux-libre-5.8.17-gnu/sound/firewire/bebob/bebob_hwdep.c
index 45b740f44c45..c362eb38ab90 100644
--- linux-libre-5.8.16-gnu/sound/firewire/bebob/bebob_hwdep.c
+++ linux-libre-5.8.17-gnu/sound/firewire/bebob/bebob_hwdep.c
@@ -36,12 +36,11 @@ hwdep_read(struct snd_hwdep *hwdep, char __user *buf,  long count,
 	}
 
 	memset(&event, 0, sizeof(event));
+	count = min_t(long, count, sizeof(event.lock_status));
 	if (bebob->dev_lock_changed) {
 		event.lock_status.type = SNDRV_FIREWIRE_EVENT_LOCK_STATUS;
 		event.lock_status.status = (bebob->dev_lock_count > 0);
 		bebob->dev_lock_changed = false;
-
-		count = min_t(long, count, sizeof(event.lock_status));
 	}
 
 	spin_unlock_irq(&bebob->lock);
diff --git linux-libre-5.8.16-gnu/sound/pci/hda/hda_intel.c linux-libre-5.8.17-gnu/sound/pci/hda/hda_intel.c
index 4c23b169ac67..cc51ef98752a 100644
--- linux-libre-5.8.16-gnu/sound/pci/hda/hda_intel.c
+++ linux-libre-5.8.17-gnu/sound/pci/hda/hda_intel.c
@@ -1003,12 +1003,14 @@ static void __azx_runtime_resume(struct azx *chip, bool from_rt)
 	azx_init_pci(chip);
 	hda_intel_init_chip(chip, true);
 
-	if (status && from_rt) {
-		list_for_each_codec(codec, &chip->bus)
-			if (!codec->relaxed_resume &&
-			    (status & (1 << codec->addr)))
-				schedule_delayed_work(&codec->jackpoll_work,
-						      codec->jackpoll_interval);
+	if (from_rt) {
+		list_for_each_codec(codec, &chip->bus) {
+			if (codec->relaxed_resume)
+				continue;
+
+			if (codec->forced_resume || (status & (1 << codec->addr)))
+				pm_request_resume(hda_codec_dev(codec));
+		}
 	}
 
 	/* power down again for link-controlled chips */
diff --git linux-libre-5.8.16-gnu/sound/pci/hda/hda_jack.c linux-libre-5.8.17-gnu/sound/pci/hda/hda_jack.c
index 02cc682caa55..588059428d8f 100644
--- linux-libre-5.8.16-gnu/sound/pci/hda/hda_jack.c
+++ linux-libre-5.8.17-gnu/sound/pci/hda/hda_jack.c
@@ -275,6 +275,23 @@ int snd_hda_jack_detect_state_mst(struct hda_codec *codec,
 }
 EXPORT_SYMBOL_GPL(snd_hda_jack_detect_state_mst);
 
+static struct hda_jack_callback *
+find_callback_from_list(struct hda_jack_tbl *jack,
+			hda_jack_callback_fn func)
+{
+	struct hda_jack_callback *cb;
+
+	if (!func)
+		return NULL;
+
+	for (cb = jack->callback; cb; cb = cb->next) {
+		if (cb->func == func)
+			return cb;
+	}
+
+	return NULL;
+}
+
 /**
  * snd_hda_jack_detect_enable_mst - enable the jack-detection
  * @codec: the HDA codec
@@ -297,7 +314,10 @@ snd_hda_jack_detect_enable_callback_mst(struct hda_codec *codec, hda_nid_t nid,
 	jack = snd_hda_jack_tbl_new(codec, nid, dev_id);
 	if (!jack)
 		return ERR_PTR(-ENOMEM);
-	if (func) {
+
+	callback = find_callback_from_list(jack, func);
+
+	if (func && !callback) {
 		callback = kzalloc(sizeof(*callback), GFP_KERNEL);
 		if (!callback)
 			return ERR_PTR(-ENOMEM);
diff --git linux-libre-5.8.16-gnu/sound/pci/hda/patch_ca0132.c linux-libre-5.8.17-gnu/sound/pci/hda/patch_ca0132.c
index 324f0b8dc656..41180e39e942 100644
--- linux-libre-5.8.16-gnu/sound/pci/hda/patch_ca0132.c
+++ linux-libre-5.8.17-gnu/sound/pci/hda/patch_ca0132.c
@@ -1063,6 +1063,7 @@ enum {
 	QUIRK_R3DI,
 	QUIRK_R3D,
 	QUIRK_AE5,
+	QUIRK_AE7,
 };
 
 #ifdef CONFIG_PCI
@@ -1182,6 +1183,7 @@ static const struct snd_pci_quirk ca0132_quirks[] = {
 	SND_PCI_QUIRK(0x1102, 0x0013, "Recon3D", QUIRK_R3D),
 	SND_PCI_QUIRK(0x1102, 0x0018, "Recon3D", QUIRK_R3D),
 	SND_PCI_QUIRK(0x1102, 0x0051, "Sound Blaster AE-5", QUIRK_AE5),
+	SND_PCI_QUIRK(0x1102, 0x0081, "Sound Blaster AE-7", QUIRK_AE7),
 	{}
 };
 
@@ -4673,6 +4675,15 @@ static int ca0132_alt_select_in(struct hda_codec *codec)
 			ca0113_mmio_command_set(codec, 0x30, 0x28, 0x00);
 			tmp = FLOAT_THREE;
 			break;
+		case QUIRK_AE7:
+			ca0113_mmio_command_set(codec, 0x30, 0x28, 0x00);
+			tmp = FLOAT_THREE;
+			chipio_set_conn_rate(codec, MEM_CONNID_MICIN2,
+					SR_96_000);
+			chipio_set_conn_rate(codec, MEM_CONNID_MICOUT2,
+					SR_96_000);
+			dspio_set_uint_param(codec, 0x80, 0x01, FLOAT_ZERO);
+			break;
 		default:
 			tmp = FLOAT_ONE;
 			break;
@@ -4718,6 +4729,14 @@ static int ca0132_alt_select_in(struct hda_codec *codec)
 		case QUIRK_AE5:
 			ca0113_mmio_command_set(codec, 0x30, 0x28, 0x00);
 			break;
+		case QUIRK_AE7:
+			ca0113_mmio_command_set(codec, 0x30, 0x28, 0x3f);
+			chipio_set_conn_rate(codec, MEM_CONNID_MICIN2,
+					SR_96_000);
+			chipio_set_conn_rate(codec, MEM_CONNID_MICOUT2,
+					SR_96_000);
+			dspio_set_uint_param(codec, 0x80, 0x01, FLOAT_ZERO);
+			break;
 		default:
 			break;
 		}
@@ -4727,7 +4746,10 @@ static int ca0132_alt_select_in(struct hda_codec *codec)
 		if (ca0132_quirk(spec) == QUIRK_R3DI)
 			chipio_set_conn_rate(codec, 0x0F, SR_96_000);
 
-		tmp = FLOAT_ZERO;
+		if (ca0132_quirk(spec) == QUIRK_AE7)
+			tmp = FLOAT_THREE;
+		else
+			tmp = FLOAT_ZERO;
 		dspio_set_uint_param(codec, 0x80, 0x00, tmp);
 
 		switch (ca0132_quirk(spec)) {
diff --git linux-libre-5.8.16-gnu/sound/pci/hda/patch_hdmi.c linux-libre-5.8.17-gnu/sound/pci/hda/patch_hdmi.c
index 419f012b9853..0d3e996beede 100644
--- linux-libre-5.8.16-gnu/sound/pci/hda/patch_hdmi.c
+++ linux-libre-5.8.17-gnu/sound/pci/hda/patch_hdmi.c
@@ -1989,22 +1989,25 @@ static int hdmi_pcm_close(struct hda_pcm_stream *hinfo,
 	int pinctl;
 	int err = 0;
 
+	mutex_lock(&spec->pcm_lock);
 	if (hinfo->nid) {
 		pcm_idx = hinfo_to_pcm_index(codec, hinfo);
-		if (snd_BUG_ON(pcm_idx < 0))
-			return -EINVAL;
+		if (snd_BUG_ON(pcm_idx < 0)) {
+			err = -EINVAL;
+			goto unlock;
+		}
 		cvt_idx = cvt_nid_to_cvt_index(codec, hinfo->nid);
-		if (snd_BUG_ON(cvt_idx < 0))
-			return -EINVAL;
+		if (snd_BUG_ON(cvt_idx < 0)) {
+			err = -EINVAL;
+			goto unlock;
+		}
 		per_cvt = get_cvt(spec, cvt_idx);
-
 		snd_BUG_ON(!per_cvt->assigned);
 		per_cvt->assigned = 0;
 		hinfo->nid = 0;
 
 		azx_stream(get_azx_dev(substream))->stripe = 0;
 
-		mutex_lock(&spec->pcm_lock);
 		snd_hda_spdif_ctls_unassign(codec, pcm_idx);
 		clear_bit(pcm_idx, &spec->pcm_in_use);
 		pin_idx = hinfo_to_pin_index(codec, hinfo);
@@ -2034,10 +2037,11 @@ static int hdmi_pcm_close(struct hda_pcm_stream *hinfo,
 		per_pin->setup = false;
 		per_pin->channels = 0;
 		mutex_unlock(&per_pin->lock);
-	unlock:
-		mutex_unlock(&spec->pcm_lock);
 	}
 
+unlock:
+	mutex_unlock(&spec->pcm_lock);
+
 	return err;
 }
 
diff --git linux-libre-5.8.16-gnu/sound/pci/hda/patch_realtek.c linux-libre-5.8.17-gnu/sound/pci/hda/patch_realtek.c
index 601683e05ccc..e9593abd4e23 100644
--- linux-libre-5.8.16-gnu/sound/pci/hda/patch_realtek.c
+++ linux-libre-5.8.17-gnu/sound/pci/hda/patch_realtek.c
@@ -1142,6 +1142,7 @@ static int alc_alloc_spec(struct hda_codec *codec, hda_nid_t mixer_nid)
 	codec->single_adc_amp = 1;
 	/* FIXME: do we need this for all Realtek codec models? */
 	codec->spdif_status_reset = 1;
+	codec->forced_resume = 1;
 	codec->patch_ops = alc_patch_ops;
 
 	err = alc_codec_rename_from_preset(codec);
@@ -1921,6 +1922,8 @@ enum {
 	ALC1220_FIXUP_CLEVO_P950,
 	ALC1220_FIXUP_CLEVO_PB51ED,
 	ALC1220_FIXUP_CLEVO_PB51ED_PINS,
+	ALC887_FIXUP_ASUS_AUDIO,
+	ALC887_FIXUP_ASUS_HMIC,
 };
 
 static void alc889_fixup_coef(struct hda_codec *codec,
@@ -2133,6 +2136,31 @@ static void alc1220_fixup_clevo_pb51ed(struct hda_codec *codec,
 	alc_fixup_headset_mode_no_hp_mic(codec, fix, action);
 }
 
+static void alc887_asus_hp_automute_hook(struct hda_codec *codec,
+					 struct hda_jack_callback *jack)
+{
+	struct alc_spec *spec = codec->spec;
+	unsigned int vref;
+
+	snd_hda_gen_hp_automute(codec, jack);
+
+	if (spec->gen.hp_jack_present)
+		vref = AC_PINCTL_VREF_80;
+	else
+		vref = AC_PINCTL_VREF_HIZ;
+	snd_hda_set_pin_ctl(codec, 0x19, PIN_HP | vref);
+}
+
+static void alc887_fixup_asus_jack(struct hda_codec *codec,
+				     const struct hda_fixup *fix, int action)
+{
+	struct alc_spec *spec = codec->spec;
+	if (action != HDA_FIXUP_ACT_PROBE)
+		return;
+	snd_hda_set_pin_ctl_cache(codec, 0x1b, PIN_HP);
+	spec->gen.hp_automute_hook = alc887_asus_hp_automute_hook;
+}
+
 static const struct hda_fixup alc882_fixups[] = {
 	[ALC882_FIXUP_ABIT_AW9D_MAX] = {
 		.type = HDA_FIXUP_PINS,
@@ -2390,6 +2418,20 @@ static const struct hda_fixup alc882_fixups[] = {
 		.chained = true,
 		.chain_id = ALC1220_FIXUP_CLEVO_PB51ED,
 	},
+	[ALC887_FIXUP_ASUS_AUDIO] = {
+		.type = HDA_FIXUP_PINS,
+		.v.pins = (const struct hda_pintbl[]) {
+			{ 0x15, 0x02a14150 }, /* use as headset mic, without its own jack detect */
+			{ 0x19, 0x22219420 },
+			{}
+		},
+	},
+	[ALC887_FIXUP_ASUS_HMIC] = {
+		.type = HDA_FIXUP_FUNC,
+		.v.func = alc887_fixup_asus_jack,
+		.chained = true,
+		.chain_id = ALC887_FIXUP_ASUS_AUDIO,
+	},
 };
 
 static const struct snd_pci_quirk alc882_fixup_tbl[] = {
@@ -2423,6 +2465,7 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x1043, 0x13c2, "Asus A7M", ALC882_FIXUP_EAPD),
 	SND_PCI_QUIRK(0x1043, 0x1873, "ASUS W90V", ALC882_FIXUP_ASUS_W90V),
 	SND_PCI_QUIRK(0x1043, 0x1971, "Asus W2JC", ALC882_FIXUP_ASUS_W2JC),
+	SND_PCI_QUIRK(0x1043, 0x2390, "Asus D700SA", ALC887_FIXUP_ASUS_HMIC),
 	SND_PCI_QUIRK(0x1043, 0x835f, "Asus Eee 1601", ALC888_FIXUP_EEE1601),
 	SND_PCI_QUIRK(0x1043, 0x84bc, "ASUS ET2700", ALC887_FIXUP_ASUS_BASS),
 	SND_PCI_QUIRK(0x1043, 0x8691, "ASUS ROG Ranger VIII", ALC882_FIXUP_GPIO3),
@@ -6245,6 +6288,7 @@ enum {
 	ALC269_FIXUP_LEMOTE_A190X,
 	ALC256_FIXUP_INTEL_NUC8_RUGGED,
 	ALC255_FIXUP_XIAOMI_HEADSET_MIC,
+	ALC274_FIXUP_HP_MIC,
 };
 
 static const struct hda_fixup alc269_fixups[] = {
@@ -7624,6 +7668,14 @@ static const struct hda_fixup alc269_fixups[] = {
 		.chained = true,
 		.chain_id = ALC289_FIXUP_ASUS_GA401
 	},
+	[ALC274_FIXUP_HP_MIC] = {
+		.type = HDA_FIXUP_VERBS,
+		.v.verbs = (const struct hda_verb[]) {
+			{ 0x20, AC_VERB_SET_COEF_INDEX, 0x45 },
+			{ 0x20, AC_VERB_SET_PROC_COEF, 0x5089 },
+			{ }
+		},
+	},
 };
 
 static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -7775,6 +7827,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x103c, 0x869d, "HP", ALC236_FIXUP_HP_MUTE_LED),
 	SND_PCI_QUIRK(0x103c, 0x8729, "HP", ALC285_FIXUP_HP_GPIO_LED),
 	SND_PCI_QUIRK(0x103c, 0x8736, "HP", ALC285_FIXUP_HP_GPIO_AMP_INIT),
+	SND_PCI_QUIRK(0x103c, 0x874e, "HP", ALC274_FIXUP_HP_MIC),
+	SND_PCI_QUIRK(0x103c, 0x8760, "HP", ALC285_FIXUP_HP_MUTE_LED),
 	SND_PCI_QUIRK(0x103c, 0x877a, "HP", ALC285_FIXUP_HP_MUTE_LED),
 	SND_PCI_QUIRK(0x103c, 0x877d, "HP", ALC236_FIXUP_HP_MUTE_LED),
 	SND_PCI_QUIRK(0x1043, 0x103e, "ASUS X540SA", ALC256_FIXUP_ASUS_MIC),
@@ -8100,6 +8154,7 @@ static const struct hda_model_fixup alc269_fixup_models[] = {
 	{.id = ALC256_FIXUP_MEDION_HEADSET_NO_PRESENCE, .name = "alc256-medion-headset"},
 	{.id = ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET, .name = "alc298-samsung-headphone"},
 	{.id = ALC255_FIXUP_XIAOMI_HEADSET_MIC, .name = "alc255-xiaomi-headset"},
+	{.id = ALC274_FIXUP_HP_MIC, .name = "alc274-hp-mic-detect"},
 	{}
 };
 #define ALC225_STANDARD_PINS \
@@ -9634,6 +9689,7 @@ static const struct snd_pci_quirk alc662_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x1028, 0x0698, "Dell", ALC668_FIXUP_DELL_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1028, 0x069f, "Dell", ALC668_FIXUP_DELL_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x103c, 0x1632, "HP RP5800", ALC662_FIXUP_HP_RP5800),
+	SND_PCI_QUIRK(0x103c, 0x873e, "HP", ALC671_FIXUP_HP_HEADSET_MIC2),
 	SND_PCI_QUIRK(0x1043, 0x1080, "Asus UX501VW", ALC668_FIXUP_HEADSET_MODE),
 	SND_PCI_QUIRK(0x1043, 0x11cd, "Asus N550", ALC662_FIXUP_ASUS_Nx50),
 	SND_PCI_QUIRK(0x1043, 0x13df, "Asus N550JX", ALC662_FIXUP_BASS_1A),
diff --git linux-libre-5.8.16-gnu/sound/soc/codecs/Kconfig linux-libre-5.8.17-gnu/sound/soc/codecs/Kconfig
index 986a6308818b..2a8484f37496 100644
--- linux-libre-5.8.16-gnu/sound/soc/codecs/Kconfig
+++ linux-libre-5.8.17-gnu/sound/soc/codecs/Kconfig
@@ -539,6 +539,7 @@ config SND_SOC_CQ0093VC
 config SND_SOC_CROS_EC_CODEC
 	tristate "codec driver for ChromeOS EC"
 	depends on CROS_EC
+	select CRYPTO
 	select CRYPTO_LIB_SHA256
 	help
 	  If you say yes here you will get support for the
diff --git linux-libre-5.8.16-gnu/sound/soc/codecs/tas2770.c linux-libre-5.8.17-gnu/sound/soc/codecs/tas2770.c
index cf071121c839..531bf3204381 100644
--- linux-libre-5.8.16-gnu/sound/soc/codecs/tas2770.c
+++ linux-libre-5.8.17-gnu/sound/soc/codecs/tas2770.c
@@ -16,7 +16,6 @@
 #include <linux/i2c.h>
 #include <linux/gpio.h>
 #include <linux/gpio/consumer.h>
-#include <linux/pm_runtime.h>
 #include <linux/regulator/consumer.h>
 #include <linux/firmware.h>
 #include <linux/regmap.h>
@@ -57,7 +56,12 @@ static int tas2770_set_bias_level(struct snd_soc_component *component,
 			TAS2770_PWR_CTRL_MASK,
 			TAS2770_PWR_CTRL_ACTIVE);
 		break;
-
+	case SND_SOC_BIAS_STANDBY:
+	case SND_SOC_BIAS_PREPARE:
+		snd_soc_component_update_bits(component,
+			TAS2770_PWR_CTRL,
+			TAS2770_PWR_CTRL_MASK, TAS2770_PWR_CTRL_MUTE);
+		break;
 	case SND_SOC_BIAS_OFF:
 		snd_soc_component_update_bits(component,
 			TAS2770_PWR_CTRL,
@@ -135,23 +139,18 @@ static int tas2770_dac_event(struct snd_soc_dapm_widget *w,
 			TAS2770_PWR_CTRL,
 			TAS2770_PWR_CTRL_MASK,
 			TAS2770_PWR_CTRL_MUTE);
-		if (ret)
-			goto end;
 		break;
 	case SND_SOC_DAPM_PRE_PMD:
 		ret = snd_soc_component_update_bits(component,
 			TAS2770_PWR_CTRL,
 			TAS2770_PWR_CTRL_MASK,
 			TAS2770_PWR_CTRL_SHUTDOWN);
-		if (ret)
-			goto end;
 		break;
 	default:
 		dev_err(tas2770->dev, "Not supported evevt\n");
 		return -EINVAL;
 	}
 
-end:
 	if (ret < 0)
 		return ret;
 
@@ -243,6 +242,9 @@ static int tas2770_set_bitwidth(struct tas2770_priv *tas2770, int bitwidth)
 		return -EINVAL;
 	}
 
+	if (ret < 0)
+		return ret;
+
 	tas2770->channel_size = bitwidth;
 
 	ret = snd_soc_component_update_bits(component,
@@ -251,16 +253,15 @@ static int tas2770_set_bitwidth(struct tas2770_priv *tas2770, int bitwidth)
 		TAS2770_TDM_CFG_REG5_50_MASK,
 		TAS2770_TDM_CFG_REG5_VSNS_ENABLE |
 		tas2770->v_sense_slot);
-	if (ret)
-		goto end;
+	if (ret < 0)
+		return ret;
+
 	ret = snd_soc_component_update_bits(component,
 		TAS2770_TDM_CFG_REG6,
 		TAS2770_TDM_CFG_REG6_ISNS_MASK |
 		TAS2770_TDM_CFG_REG6_50_MASK,
 		TAS2770_TDM_CFG_REG6_ISNS_ENABLE |
 		tas2770->i_sense_slot);
-
-end:
 	if (ret < 0)
 		return ret;
 
@@ -278,36 +279,35 @@ static int tas2770_set_samplerate(struct tas2770_priv *tas2770, int samplerate)
 			TAS2770_TDM_CFG_REG0,
 			TAS2770_TDM_CFG_REG0_SMP_MASK,
 			TAS2770_TDM_CFG_REG0_SMP_48KHZ);
-		if (ret)
-			goto end;
+		if (ret < 0)
+			return ret;
+
 		ret = snd_soc_component_update_bits(component,
 			TAS2770_TDM_CFG_REG0,
 			TAS2770_TDM_CFG_REG0_31_MASK,
 			TAS2770_TDM_CFG_REG0_31_44_1_48KHZ);
-		if (ret)
-			goto end;
 		break;
 	case 44100:
 		ret = snd_soc_component_update_bits(component,
 			TAS2770_TDM_CFG_REG0,
 			TAS2770_TDM_CFG_REG0_SMP_MASK,
 			TAS2770_TDM_CFG_REG0_SMP_44_1KHZ);
-		if (ret)
-			goto end;
+		if (ret < 0)
+			return ret;
+
 		ret = snd_soc_component_update_bits(component,
 			TAS2770_TDM_CFG_REG0,
 			TAS2770_TDM_CFG_REG0_31_MASK,
 			TAS2770_TDM_CFG_REG0_31_44_1_48KHZ);
-		if (ret)
-			goto end;
 		break;
 	case 96000:
 		ret = snd_soc_component_update_bits(component,
 			TAS2770_TDM_CFG_REG0,
 			TAS2770_TDM_CFG_REG0_SMP_MASK,
 			TAS2770_TDM_CFG_REG0_SMP_48KHZ);
-		if (ret)
-			goto end;
+		if (ret < 0)
+			return ret;
+
 		ret = snd_soc_component_update_bits(component,
 			TAS2770_TDM_CFG_REG0,
 			TAS2770_TDM_CFG_REG0_31_MASK,
@@ -318,8 +318,9 @@ static int tas2770_set_samplerate(struct tas2770_priv *tas2770, int samplerate)
 			TAS2770_TDM_CFG_REG0,
 			TAS2770_TDM_CFG_REG0_SMP_MASK,
 			TAS2770_TDM_CFG_REG0_SMP_44_1KHZ);
-		if (ret)
-			goto end;
+		if (ret < 0)
+			return ret;
+
 		ret = snd_soc_component_update_bits(component,
 			TAS2770_TDM_CFG_REG0,
 			TAS2770_TDM_CFG_REG0_31_MASK,
@@ -330,22 +331,22 @@ static int tas2770_set_samplerate(struct tas2770_priv *tas2770, int samplerate)
 			TAS2770_TDM_CFG_REG0,
 			TAS2770_TDM_CFG_REG0_SMP_MASK,
 			TAS2770_TDM_CFG_REG0_SMP_48KHZ);
-		if (ret)
-			goto end;
+		if (ret < 0)
+			return ret;
+
 		ret = snd_soc_component_update_bits(component,
 			TAS2770_TDM_CFG_REG0,
 			TAS2770_TDM_CFG_REG0_31_MASK,
 			TAS2770_TDM_CFG_REG0_31_176_4_192KHZ);
-		if (ret)
-			goto end;
 		break;
 	case 17640:
 		ret = snd_soc_component_update_bits(component,
 			TAS2770_TDM_CFG_REG0,
 			TAS2770_TDM_CFG_REG0_SMP_MASK,
 			TAS2770_TDM_CFG_REG0_SMP_44_1KHZ);
-		if (ret)
-			goto end;
+		if (ret < 0)
+			return ret;
+
 		ret = snd_soc_component_update_bits(component,
 			TAS2770_TDM_CFG_REG0,
 			TAS2770_TDM_CFG_REG0_31_MASK,
@@ -355,7 +356,6 @@ static int tas2770_set_samplerate(struct tas2770_priv *tas2770, int samplerate)
 		ret = -EINVAL;
 	}
 
-end:
 	if (ret < 0)
 		return ret;
 
@@ -574,6 +574,8 @@ static int tas2770_codec_probe(struct snd_soc_component *component)
 
 	tas2770->component = component;
 
+	tas2770_reset(tas2770);
+
 	return 0;
 }
 
@@ -700,29 +702,28 @@ static int tas2770_parse_dt(struct device *dev, struct tas2770_priv *tas2770)
 	rc = fwnode_property_read_u32(dev->fwnode, "ti,asi-format",
 					&tas2770->asi_format);
 	if (rc) {
-		dev_err(tas2770->dev, "Looking up %s property failed %d\n",
-			"ti,asi-format", rc);
-		goto end;
+		dev_info(tas2770->dev, "Property %s is missing setting default slot\n",
+			"ti,asi-format");
+		tas2770->asi_format = 0;
 	}
 
 	rc = fwnode_property_read_u32(dev->fwnode, "ti,imon-slot-no",
 			&tas2770->i_sense_slot);
 	if (rc) {
-		dev_err(tas2770->dev, "Looking up %s property failed %d\n",
-			"ti,imon-slot-no", rc);
-		goto end;
+		dev_info(tas2770->dev, "Property %s is missing setting default slot\n",
+			"ti,imon-slot-no");
+		tas2770->i_sense_slot = 0;
 	}
 
 	rc = fwnode_property_read_u32(dev->fwnode, "ti,vmon-slot-no",
 				&tas2770->v_sense_slot);
 	if (rc) {
-		dev_err(tas2770->dev, "Looking up %s property failed %d\n",
-			"ti,vmon-slot-no", rc);
-		goto end;
+		dev_info(tas2770->dev, "Property %s is missing setting default slot\n",
+			"ti,vmon-slot-no");
+		tas2770->v_sense_slot = 2;
 	}
 
-end:
-	return rc;
+	return 0;
 }
 
 static int tas2770_i2c_probe(struct i2c_client *client,
@@ -770,8 +771,6 @@ static int tas2770_i2c_probe(struct i2c_client *client,
 	tas2770->channel_size = 0;
 	tas2770->slot_width = 0;
 
-	tas2770_reset(tas2770);
-
 	result = tas2770_register_codec(tas2770);
 	if (result)
 		dev_err(tas2770->dev, "Register codec failed.\n");
@@ -780,13 +779,6 @@ end:
 	return result;
 }
 
-static int tas2770_i2c_remove(struct i2c_client *client)
-{
-	pm_runtime_disable(&client->dev);
-	return 0;
-}
-
-
 static const struct i2c_device_id tas2770_i2c_id[] = {
 	{ "tas2770", 0},
 	{ }
@@ -807,7 +799,6 @@ static struct i2c_driver tas2770_i2c_driver = {
 		.of_match_table = of_match_ptr(tas2770_of_match),
 	},
 	.probe      = tas2770_i2c_probe,
-	.remove     = tas2770_i2c_remove,
 	.id_table   = tas2770_i2c_id,
 };
 
diff --git linux-libre-5.8.16-gnu/sound/soc/codecs/tlv320adcx140.c linux-libre-5.8.17-gnu/sound/soc/codecs/tlv320adcx140.c
index 03fb50175d87..a6273ccb8401 100644
--- linux-libre-5.8.16-gnu/sound/soc/codecs/tlv320adcx140.c
+++ linux-libre-5.8.17-gnu/sound/soc/codecs/tlv320adcx140.c
@@ -154,7 +154,7 @@ static const struct regmap_config adcx140_i2c_regmap = {
 };
 
 /* Digital Volume control. From -100 to 27 dB in 0.5 dB steps */
-static DECLARE_TLV_DB_SCALE(dig_vol_tlv, -10000, 50, 0);
+static DECLARE_TLV_DB_SCALE(dig_vol_tlv, -10050, 50, 0);
 
 /* ADC gain. From 0 to 42 dB in 1 dB steps */
 static DECLARE_TLV_DB_SCALE(adc_tlv, 0, 100, 0);
diff --git linux-libre-5.8.16-gnu/sound/soc/codecs/tlv320aic32x4.c linux-libre-5.8.17-gnu/sound/soc/codecs/tlv320aic32x4.c
index d087f3b20b1d..50b66cf9ea8f 100644
--- linux-libre-5.8.16-gnu/sound/soc/codecs/tlv320aic32x4.c
+++ linux-libre-5.8.17-gnu/sound/soc/codecs/tlv320aic32x4.c
@@ -665,7 +665,7 @@ static int aic32x4_set_processing_blocks(struct snd_soc_component *component,
 }
 
 static int aic32x4_setup_clocks(struct snd_soc_component *component,
-				unsigned int sample_rate)
+				unsigned int sample_rate, unsigned int channels)
 {
 	u8 aosr;
 	u16 dosr;
@@ -753,7 +753,9 @@ static int aic32x4_setup_clocks(struct snd_soc_component *component,
 							dosr);
 
 						clk_set_rate(clocks[5].clk,
-							sample_rate * 32);
+							sample_rate * 32 *
+							channels);
+
 						return 0;
 					}
 				}
@@ -775,7 +777,8 @@ static int aic32x4_hw_params(struct snd_pcm_substream *substream,
 	u8 iface1_reg = 0;
 	u8 dacsetup_reg = 0;
 
-	aic32x4_setup_clocks(component, params_rate(params));
+	aic32x4_setup_clocks(component, params_rate(params),
+			     params_channels(params));
 
 	switch (params_width(params)) {
 	case 16:
diff --git linux-libre-5.8.16-gnu/sound/soc/codecs/wm_adsp.c linux-libre-5.8.17-gnu/sound/soc/codecs/wm_adsp.c
index 0e178acacc81..33e68019a825 100644
--- linux-libre-5.8.16-gnu/sound/soc/codecs/wm_adsp.c
+++ linux-libre-5.8.17-gnu/sound/soc/codecs/wm_adsp.c
@@ -2043,6 +2043,7 @@ int wm_adsp_write_ctl(struct wm_adsp *dsp, const char *name, int type,
 {
 	struct wm_coeff_ctl *ctl;
 	struct snd_kcontrol *kcontrol;
+	char ctl_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
 	int ret;
 
 	ctl = wm_adsp_get_ctl(dsp, name, type, alg);
@@ -2053,8 +2054,25 @@ int wm_adsp_write_ctl(struct wm_adsp *dsp, const char *name, int type,
 		return -EINVAL;
 
 	ret = wm_coeff_write_ctrl(ctl, buf, len);
+	if (ret)
+		return ret;
+
+	if (ctl->flags & WMFW_CTL_FLAG_SYS)
+		return 0;
+
+	if (dsp->component->name_prefix)
+		snprintf(ctl_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, "%s %s",
+			 dsp->component->name_prefix, ctl->name);
+	else
+		snprintf(ctl_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, "%s",
+			 ctl->name);
+
+	kcontrol = snd_soc_card_get_kcontrol(dsp->component->card, ctl_name);
+	if (!kcontrol) {
+		adsp_err(dsp, "Can't find kcontrol %s\n", ctl_name);
+		return -EINVAL;
+	}
 
-	kcontrol = snd_soc_card_get_kcontrol(dsp->component->card, ctl->name);
 	snd_ctl_notify(dsp->component->card->snd_card,
 		       SNDRV_CTL_EVENT_MASK_VALUE, &kcontrol->id);
 
diff --git linux-libre-5.8.16-gnu/sound/soc/fsl/fsl_sai.c linux-libre-5.8.17-gnu/sound/soc/fsl/fsl_sai.c
index 7031869a023a..211e29a73a41 100644
--- linux-libre-5.8.16-gnu/sound/soc/fsl/fsl_sai.c
+++ linux-libre-5.8.17-gnu/sound/soc/fsl/fsl_sai.c
@@ -694,7 +694,7 @@ static int fsl_sai_dai_probe(struct snd_soc_dai *cpu_dai)
 	return 0;
 }
 
-static struct snd_soc_dai_driver fsl_sai_dai = {
+static struct snd_soc_dai_driver fsl_sai_dai_template = {
 	.probe = fsl_sai_dai_probe,
 	.playback = {
 		.stream_name = "CPU-Playback",
@@ -966,12 +966,15 @@ static int fsl_sai_probe(struct platform_device *pdev)
 		return ret;
 	}
 
+	memcpy(&sai->cpu_dai_drv, &fsl_sai_dai_template,
+	       sizeof(fsl_sai_dai_template));
+
 	/* Sync Tx with Rx as default by following old DT binding */
 	sai->synchronous[RX] = true;
 	sai->synchronous[TX] = false;
-	fsl_sai_dai.symmetric_rates = 1;
-	fsl_sai_dai.symmetric_channels = 1;
-	fsl_sai_dai.symmetric_samplebits = 1;
+	sai->cpu_dai_drv.symmetric_rates = 1;
+	sai->cpu_dai_drv.symmetric_channels = 1;
+	sai->cpu_dai_drv.symmetric_samplebits = 1;
 
 	if (of_find_property(np, "fsl,sai-synchronous-rx", NULL) &&
 	    of_find_property(np, "fsl,sai-asynchronous", NULL)) {
@@ -988,9 +991,9 @@ static int fsl_sai_probe(struct platform_device *pdev)
 		/* Discard all settings for asynchronous mode */
 		sai->synchronous[RX] = false;
 		sai->synchronous[TX] = false;
-		fsl_sai_dai.symmetric_rates = 0;
-		fsl_sai_dai.symmetric_channels = 0;
-		fsl_sai_dai.symmetric_samplebits = 0;
+		sai->cpu_dai_drv.symmetric_rates = 0;
+		sai->cpu_dai_drv.symmetric_channels = 0;
+		sai->cpu_dai_drv.symmetric_samplebits = 0;
 	}
 
 	if (of_find_property(np, "fsl,sai-mclk-direction-output", NULL) &&
@@ -1019,7 +1022,7 @@ static int fsl_sai_probe(struct platform_device *pdev)
 	pm_runtime_enable(&pdev->dev);
 
 	ret = devm_snd_soc_register_component(&pdev->dev, &fsl_component,
-			&fsl_sai_dai, 1);
+					      &sai->cpu_dai_drv, 1);
 	if (ret)
 		goto err_pm_disable;
 
diff --git linux-libre-5.8.16-gnu/sound/soc/fsl/fsl_sai.h linux-libre-5.8.17-gnu/sound/soc/fsl/fsl_sai.h
index 6aba7d28f5f3..677ecfc1ec68 100644
--- linux-libre-5.8.16-gnu/sound/soc/fsl/fsl_sai.h
+++ linux-libre-5.8.17-gnu/sound/soc/fsl/fsl_sai.h
@@ -180,6 +180,7 @@ struct fsl_sai {
 	unsigned int bclk_ratio;
 
 	const struct fsl_sai_soc_data *soc_data;
+	struct snd_soc_dai_driver cpu_dai_drv;
 	struct snd_dmaengine_dai_dma_data dma_params_rx;
 	struct snd_dmaengine_dai_dma_data dma_params_tx;
 };
diff --git linux-libre-5.8.16-gnu/sound/soc/fsl/imx-es8328.c linux-libre-5.8.17-gnu/sound/soc/fsl/imx-es8328.c
index 15a27a2cd0ca..fad1eb6253d5 100644
--- linux-libre-5.8.16-gnu/sound/soc/fsl/imx-es8328.c
+++ linux-libre-5.8.17-gnu/sound/soc/fsl/imx-es8328.c
@@ -145,13 +145,13 @@ static int imx_es8328_probe(struct platform_device *pdev)
 	data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
 	if (!data) {
 		ret = -ENOMEM;
-		goto fail;
+		goto put_device;
 	}
 
 	comp = devm_kzalloc(dev, 3 * sizeof(*comp), GFP_KERNEL);
 	if (!comp) {
 		ret = -ENOMEM;
-		goto fail;
+		goto put_device;
 	}
 
 	data->dev = dev;
@@ -182,12 +182,12 @@ static int imx_es8328_probe(struct platform_device *pdev)
 	ret = snd_soc_of_parse_card_name(&data->card, "model");
 	if (ret) {
 		dev_err(dev, "Unable to parse card name\n");
-		goto fail;
+		goto put_device;
 	}
 	ret = snd_soc_of_parse_audio_routing(&data->card, "audio-routing");
 	if (ret) {
 		dev_err(dev, "Unable to parse routing: %d\n", ret);
-		goto fail;
+		goto put_device;
 	}
 	data->card.num_links = 1;
 	data->card.owner = THIS_MODULE;
@@ -196,10 +196,12 @@ static int imx_es8328_probe(struct platform_device *pdev)
 	ret = snd_soc_register_card(&data->card);
 	if (ret) {
 		dev_err(dev, "Unable to register: %d\n", ret);
-		goto fail;
+		goto put_device;
 	}
 
 	platform_set_drvdata(pdev, data);
+put_device:
+	put_device(&ssi_pdev->dev);
 fail:
 	of_node_put(ssi_np);
 	of_node_put(codec_np);
diff --git linux-libre-5.8.16-gnu/sound/soc/intel/boards/sof_rt5682.c linux-libre-5.8.17-gnu/sound/soc/intel/boards/sof_rt5682.c
index 13a48b0c35ae..11233c3aeadf 100644
--- linux-libre-5.8.16-gnu/sound/soc/intel/boards/sof_rt5682.c
+++ linux-libre-5.8.17-gnu/sound/soc/intel/boards/sof_rt5682.c
@@ -118,6 +118,19 @@ static const struct dmi_system_id sof_rt5682_quirk_table[] = {
 		.driver_data = (void *)(SOF_RT5682_MCLK_EN |
 					SOF_RT5682_SSP_CODEC(0)),
 	},
+	{
+		.callback = sof_rt5682_quirk_cb,
+		.matches = {
+			DMI_MATCH(DMI_PRODUCT_FAMILY, "Google_Volteer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Terrador"),
+		},
+		.driver_data = (void *)(SOF_RT5682_MCLK_EN |
+					SOF_RT5682_SSP_CODEC(0) |
+					SOF_SPEAKER_AMP_PRESENT |
+					SOF_MAX98373_SPEAKER_AMP_PRESENT |
+					SOF_RT5682_SSP_AMP(2) |
+					SOF_RT5682_NUM_HDMIDEV(4)),
+	},
 	{}
 };
 
diff --git linux-libre-5.8.16-gnu/sound/soc/qcom/lpass-cpu.c linux-libre-5.8.17-gnu/sound/soc/qcom/lpass-cpu.c
index e00a4af29c13..f25da84f175a 100644
--- linux-libre-5.8.16-gnu/sound/soc/qcom/lpass-cpu.c
+++ linux-libre-5.8.17-gnu/sound/soc/qcom/lpass-cpu.c
@@ -209,21 +209,6 @@ static int lpass_cpu_daiops_hw_params(struct snd_pcm_substream *substream,
 	return 0;
 }
 
-static int lpass_cpu_daiops_hw_free(struct snd_pcm_substream *substream,
-		struct snd_soc_dai *dai)
-{
-	struct lpass_data *drvdata = snd_soc_dai_get_drvdata(dai);
-	int ret;
-
-	ret = regmap_write(drvdata->lpaif_map,
-			   LPAIF_I2SCTL_REG(drvdata->variant, dai->driver->id),
-			   0);
-	if (ret)
-		dev_err(dai->dev, "error writing to i2sctl reg: %d\n", ret);
-
-	return ret;
-}
-
 static int lpass_cpu_daiops_prepare(struct snd_pcm_substream *substream,
 		struct snd_soc_dai *dai)
 {
@@ -304,7 +289,6 @@ const struct snd_soc_dai_ops asoc_qcom_lpass_cpu_dai_ops = {
 	.startup	= lpass_cpu_daiops_startup,
 	.shutdown	= lpass_cpu_daiops_shutdown,
 	.hw_params	= lpass_cpu_daiops_hw_params,
-	.hw_free	= lpass_cpu_daiops_hw_free,
 	.prepare	= lpass_cpu_daiops_prepare,
 	.trigger	= lpass_cpu_daiops_trigger,
 };
diff --git linux-libre-5.8.16-gnu/sound/soc/qcom/lpass-platform.c linux-libre-5.8.17-gnu/sound/soc/qcom/lpass-platform.c
index 34f7fd1bab1c..693839deebfe 100644
--- linux-libre-5.8.16-gnu/sound/soc/qcom/lpass-platform.c
+++ linux-libre-5.8.17-gnu/sound/soc/qcom/lpass-platform.c
@@ -61,7 +61,7 @@ static int lpass_platform_pcmops_open(struct snd_soc_component *component,
 	int ret, dma_ch, dir = substream->stream;
 	struct lpass_pcm_data *data;
 
-	data = devm_kzalloc(soc_runtime->dev, sizeof(*data), GFP_KERNEL);
+	data = kzalloc(sizeof(*data), GFP_KERNEL);
 	if (!data)
 		return -ENOMEM;
 
@@ -118,6 +118,7 @@ static int lpass_platform_pcmops_close(struct snd_soc_component *component,
 	if (v->free_dma_channel)
 		v->free_dma_channel(drvdata, data->dma_ch);
 
+	kfree(data);
 	return 0;
 }
 
diff --git linux-libre-5.8.16-gnu/sound/soc/soc-topology.c linux-libre-5.8.17-gnu/sound/soc/soc-topology.c
index 6eaa00c21011..a5460155b3f6 100644
--- linux-libre-5.8.16-gnu/sound/soc/soc-topology.c
+++ linux-libre-5.8.17-gnu/sound/soc/soc-topology.c
@@ -592,6 +592,17 @@ static int soc_tplg_kcontrol_bind_io(struct snd_soc_tplg_ctl_hdr *hdr,
 		k->info = snd_soc_bytes_info_ext;
 		k->tlv.c = snd_soc_bytes_tlv_callback;
 
+		/*
+		 * When a topology-based implementation abuses the
+		 * control interface and uses bytes_ext controls of
+		 * more than 512 bytes, we need to disable the size
+		 * checks, otherwise accesses to such controls will
+		 * return an -EINVAL error and prevent the card from
+		 * being configured.
+		 */
+		if (IS_ENABLED(CONFIG_SND_CTL_VALIDATION) && sbe->max > 512)
+			k->access |= SNDRV_CTL_ELEM_ACCESS_SKIP_CHECK;
+
 		ext_ops = tplg->bytes_ext_ops;
 		num_ops = tplg->bytes_ext_ops_count;
 		for (i = 0; i < num_ops; i++) {
diff --git linux-libre-5.8.16-gnu/sound/soc/sof/control.c linux-libre-5.8.17-gnu/sound/soc/sof/control.c
index 186eea105bb1..009938d45ddd 100644
--- linux-libre-5.8.16-gnu/sound/soc/sof/control.c
+++ linux-libre-5.8.17-gnu/sound/soc/sof/control.c
@@ -298,6 +298,10 @@ int snd_sof_bytes_ext_put(struct snd_kcontrol *kcontrol,
 	const struct snd_ctl_tlv __user *tlvd =
 		(const struct snd_ctl_tlv __user *)binary_data;
 
+	/* make sure we have at least a header */
+	if (size < sizeof(struct snd_ctl_tlv))
+		return -EINVAL;
+
 	/*
 	 * The beginning of bytes data contains a header from where
 	 * the length (as bytes) is needed to know the correct copy
@@ -306,6 +310,13 @@ int snd_sof_bytes_ext_put(struct snd_kcontrol *kcontrol,
 	if (copy_from_user(&header, tlvd, sizeof(const struct snd_ctl_tlv)))
 		return -EFAULT;
 
+	/* make sure TLV info is consistent */
+	if (header.length + sizeof(struct snd_ctl_tlv) > size) {
+		dev_err_ratelimited(scomp->dev, "error: inconsistent TLV, data %d + header %zu > %d\n",
+				    header.length, sizeof(struct snd_ctl_tlv), size);
+		return -EINVAL;
+	}
+
 	/* be->max is coming from topology */
 	if (header.length > be->max) {
 		dev_err_ratelimited(scomp->dev, "error: Bytes data size %d exceeds max %d.\n",
diff --git linux-libre-5.8.16-gnu/sound/soc/sof/intel/hda.c linux-libre-5.8.17-gnu/sound/soc/sof/intel/hda.c
index 63ca920c8e6e..7152e6d1cf67 100644
--- linux-libre-5.8.16-gnu/sound/soc/sof/intel/hda.c
+++ linux-libre-5.8.17-gnu/sound/soc/sof/intel/hda.c
@@ -1179,7 +1179,13 @@ void hda_machine_select(struct snd_sof_dev *sdev)
 
 	mach = snd_soc_acpi_find_machine(desc->machines);
 	if (mach) {
-		sof_pdata->tplg_filename = mach->sof_tplg_filename;
+		/*
+		 * If tplg file name is overridden, use it instead of
+		 * the one set in mach table
+		 */
+		if (!sof_pdata->tplg_filename)
+			sof_pdata->tplg_filename = mach->sof_tplg_filename;
+
 		sof_pdata->machine = mach;
 
 		if (mach->link_mask) {
diff --git linux-libre-5.8.16-gnu/sound/soc/sof/sof-pci-dev.c linux-libre-5.8.17-gnu/sound/soc/sof/sof-pci-dev.c
index aa3532ba1434..f3a8140773db 100644
--- linux-libre-5.8.16-gnu/sound/soc/sof/sof-pci-dev.c
+++ linux-libre-5.8.17-gnu/sound/soc/sof/sof-pci-dev.c
@@ -35,8 +35,28 @@ static int sof_pci_debug;
 module_param_named(sof_pci_debug, sof_pci_debug, int, 0444);
 MODULE_PARM_DESC(sof_pci_debug, "SOF PCI debug options (0x0 all off)");
 
+static const char *sof_override_tplg_name;
+
 #define SOF_PCI_DISABLE_PM_RUNTIME BIT(0)
 
+static int sof_tplg_cb(const struct dmi_system_id *id)
+{
+	sof_override_tplg_name = id->driver_data;
+	return 1;
+}
+
+static const struct dmi_system_id sof_tplg_table[] = {
+	{
+		.callback = sof_tplg_cb,
+		.matches = {
+			DMI_MATCH(DMI_PRODUCT_FAMILY, "Google_Volteer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Terrador"),
+		},
+		.driver_data = "sof-tgl-rt5682-ssp0-max98373-ssp2.tplg",
+	},
+	{}
+};
+
 static const struct dmi_system_id community_key_platforms[] = {
 	{
 		.ident = "Up Squared",
@@ -347,6 +367,10 @@ static int sof_pci_probe(struct pci_dev *pci,
 		sof_pdata->tplg_filename_prefix =
 			sof_pdata->desc->default_tplg_path;
 
+	dmi_check_system(sof_tplg_table);
+	if (sof_override_tplg_name)
+		sof_pdata->tplg_filename = sof_override_tplg_name;
+
 #if IS_ENABLED(CONFIG_SND_SOC_SOF_PROBE_WORK_QUEUE)
 	/* set callback to enable runtime_pm */
 	sof_pdata->sof_probe_complete = sof_pci_probe_complete;
diff --git linux-libre-5.8.16-gnu/sound/usb/format.c linux-libre-5.8.17-gnu/sound/usb/format.c
index 1b28d01d1f4c..3bfead393aa3 100644
--- linux-libre-5.8.16-gnu/sound/usb/format.c
+++ linux-libre-5.8.17-gnu/sound/usb/format.c
@@ -406,6 +406,7 @@ static int line6_parse_audio_format_rates_quirk(struct snd_usb_audio *chip,
 	case USB_ID(0x0e41, 0x4242): /* Line6 Helix Rack */
 	case USB_ID(0x0e41, 0x4244): /* Line6 Helix LT */
 	case USB_ID(0x0e41, 0x4246): /* Line6 HX-Stomp */
+	case USB_ID(0x0e41, 0x4247): /* Line6 Pod Go */
 	case USB_ID(0x0e41, 0x4248): /* Line6 Helix >= fw 2.82 */
 	case USB_ID(0x0e41, 0x4249): /* Line6 Helix Rack >= fw 2.82 */
 	case USB_ID(0x0e41, 0x424a): /* Line6 Helix LT >= fw 2.82 */
diff --git linux-libre-5.8.16-gnu/tools/build/Makefile.feature linux-libre-5.8.17-gnu/tools/build/Makefile.feature
index e7818b44b48e..6e5c907680b1 100644
--- linux-libre-5.8.16-gnu/tools/build/Makefile.feature
+++ linux-libre-5.8.17-gnu/tools/build/Makefile.feature
@@ -38,8 +38,6 @@ FEATURE_TESTS_BASIC :=                  \
         get_current_dir_name            \
         gettid				\
         glibc                           \
-        gtk2                            \
-        gtk2-infobar                    \
         libbfd                          \
         libcap                          \
         libelf                          \
@@ -81,6 +79,8 @@ FEATURE_TESTS_EXTRA :=                  \
          compile-32                     \
          compile-x32                    \
          cplus-demangle                 \
+         gtk2                           \
+         gtk2-infobar                   \
          hello                          \
          libbabeltrace                  \
          libbfd-liberty                 \
@@ -110,7 +110,6 @@ FEATURE_DISPLAY ?=              \
          dwarf                  \
          dwarf_getlocations     \
          glibc                  \
-         gtk2                   \
          libbfd                 \
          libcap                 \
          libelf                 \
diff --git linux-libre-5.8.16-gnu/tools/build/feature/Makefile linux-libre-5.8.17-gnu/tools/build/feature/Makefile
index 93b590d81209..85d341e25eae 100644
--- linux-libre-5.8.16-gnu/tools/build/feature/Makefile
+++ linux-libre-5.8.17-gnu/tools/build/feature/Makefile
@@ -89,7 +89,7 @@ __BUILDXX = $(CXX) $(CXXFLAGS) -MD -Wall -Werror -o $@ $(patsubst %.bin,%.cpp,$(
 ###############################
 
 $(OUTPUT)test-all.bin:
-	$(BUILD) -fstack-protector-all -O2 -D_FORTIFY_SOURCE=2 -ldw -lelf -lnuma -lelf -I/usr/include/slang -lslang $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null) $(FLAGS_PERL_EMBED) $(FLAGS_PYTHON_EMBED) -DPACKAGE='"perf"' -lbfd -ldl -lz -llzma
+	$(BUILD) -fstack-protector-all -O2 -D_FORTIFY_SOURCE=2 -ldw -lelf -lnuma -lelf -I/usr/include/slang -lslang $(FLAGS_PERL_EMBED) $(FLAGS_PYTHON_EMBED) -DPACKAGE='"perf"' -lbfd -ldl -lz -llzma -lzstd
 
 $(OUTPUT)test-hello.bin:
 	$(BUILD)
diff --git linux-libre-5.8.16-gnu/tools/build/feature/test-all.c linux-libre-5.8.17-gnu/tools/build/feature/test-all.c
index 5479e543b194..d2623992ccd6 100644
--- linux-libre-5.8.16-gnu/tools/build/feature/test-all.c
+++ linux-libre-5.8.17-gnu/tools/build/feature/test-all.c
@@ -78,14 +78,6 @@
 # include "test-libslang.c"
 #undef main
 
-#define main main_test_gtk2
-# include "test-gtk2.c"
-#undef main
-
-#define main main_test_gtk2_infobar
-# include "test-gtk2-infobar.c"
-#undef main
-
 #define main main_test_libbfd
 # include "test-libbfd.c"
 #undef main
@@ -205,8 +197,6 @@ int main(int argc, char *argv[])
 	main_test_libelf_getshdrstrndx();
 	main_test_libunwind();
 	main_test_libslang();
-	main_test_gtk2(argc, argv);
-	main_test_gtk2_infobar(argc, argv);
 	main_test_libbfd();
 	main_test_backtrace();
 	main_test_libnuma();
diff --git linux-libre-5.8.16-gnu/tools/lib/bpf/libbpf.c linux-libre-5.8.17-gnu/tools/lib/bpf/libbpf.c
index 236c91aff48f..3e71c2f69afe 100644
--- linux-libre-5.8.16-gnu/tools/lib/bpf/libbpf.c
+++ linux-libre-5.8.17-gnu/tools/lib/bpf/libbpf.c
@@ -3677,6 +3677,36 @@ static int bpf_object__create_map(struct bpf_object *obj, struct bpf_map *map)
 	return 0;
 }
 
+static int init_map_slots(struct bpf_map *map)
+{
+	const struct bpf_map *targ_map;
+	unsigned int i;
+	int fd, err;
+
+	for (i = 0; i < map->init_slots_sz; i++) {
+		if (!map->init_slots[i])
+			continue;
+
+		targ_map = map->init_slots[i];
+		fd = bpf_map__fd(targ_map);
+		err = bpf_map_update_elem(map->fd, &i, &fd, 0);
+		if (err) {
+			err = -errno;
+			pr_warn("map '%s': failed to initialize slot [%d] to map '%s' fd=%d: %d\n",
+				map->name, i, targ_map->name,
+				fd, err);
+			return err;
+		}
+		pr_debug("map '%s': slot [%d] set to map '%s' fd=%d\n",
+			 map->name, i, targ_map->name, fd);
+	}
+
+	zfree(&map->init_slots);
+	map->init_slots_sz = 0;
+
+	return 0;
+}
+
 static int
 bpf_object__create_maps(struct bpf_object *obj)
 {
@@ -3719,28 +3749,11 @@ bpf_object__create_maps(struct bpf_object *obj)
 		}
 
 		if (map->init_slots_sz) {
-			for (j = 0; j < map->init_slots_sz; j++) {
-				const struct bpf_map *targ_map;
-				int fd;
-
-				if (!map->init_slots[j])
-					continue;
-
-				targ_map = map->init_slots[j];
-				fd = bpf_map__fd(targ_map);
-				err = bpf_map_update_elem(map->fd, &j, &fd, 0);
-				if (err) {
-					err = -errno;
-					pr_warn("map '%s': failed to initialize slot [%d] to map '%s' fd=%d: %d\n",
-						map->name, j, targ_map->name,
-						fd, err);
-					goto err_out;
-				}
-				pr_debug("map '%s': slot [%d] set to map '%s' fd=%d\n",
-					 map->name, j, targ_map->name, fd);
+			err = init_map_slots(map);
+			if (err < 0) {
+				zclose(map->fd);
+				goto err_out;
 			}
-			zfree(&map->init_slots);
-			map->init_slots_sz = 0;
 		}
 
 		if (map->pin_path && !map->pinned) {
@@ -5253,7 +5266,7 @@ retry_load:
 		free(log_buf);
 		goto retry_load;
 	}
-	ret = -errno;
+	ret = errno ? -errno : -LIBBPF_ERRNO__LOAD;
 	cp = libbpf_strerror_r(errno, errmsg, sizeof(errmsg));
 	pr_warn("load bpf program failed: %s\n", cp);
 	pr_perm_msg(ret);
diff --git linux-libre-5.8.16-gnu/tools/lib/perf/evlist.c linux-libre-5.8.17-gnu/tools/lib/perf/evlist.c
index 6a875a0f01bb..233592c5a52c 100644
--- linux-libre-5.8.16-gnu/tools/lib/perf/evlist.c
+++ linux-libre-5.8.17-gnu/tools/lib/perf/evlist.c
@@ -45,6 +45,9 @@ static void __perf_evlist__propagate_maps(struct perf_evlist *evlist,
 	if (!evsel->own_cpus || evlist->has_user_cpus) {
 		perf_cpu_map__put(evsel->cpus);
 		evsel->cpus = perf_cpu_map__get(evlist->cpus);
+	} else if (!evsel->system_wide && perf_cpu_map__empty(evlist->cpus)) {
+		perf_cpu_map__put(evsel->cpus);
+		evsel->cpus = perf_cpu_map__get(evlist->cpus);
 	} else if (evsel->cpus != evsel->own_cpus) {
 		perf_cpu_map__put(evsel->cpus);
 		evsel->cpus = perf_cpu_map__get(evsel->own_cpus);
diff --git linux-libre-5.8.16-gnu/tools/perf/Makefile.config linux-libre-5.8.17-gnu/tools/perf/Makefile.config
index 513633809c81..ab6dbd8ef6cf 100644
--- linux-libre-5.8.16-gnu/tools/perf/Makefile.config
+++ linux-libre-5.8.17-gnu/tools/perf/Makefile.config
@@ -716,12 +716,14 @@ ifndef NO_SLANG
   endif
 endif
 
-ifndef NO_GTK2
+ifdef GTK2
   FLAGS_GTK2=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null)
+  $(call feature_check,gtk2)
   ifneq ($(feature-gtk2), 1)
     msg := $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev);
     NO_GTK2 := 1
   else
+    $(call feature_check,gtk2-infobar)
     ifeq ($(feature-gtk2-infobar), 1)
       GTK_CFLAGS := -DHAVE_GTK_INFO_BAR_SUPPORT
     endif
diff --git linux-libre-5.8.16-gnu/tools/perf/Makefile.perf linux-libre-5.8.17-gnu/tools/perf/Makefile.perf
index 86dbb51bb272..bc45b1a61d3a 100644
--- linux-libre-5.8.16-gnu/tools/perf/Makefile.perf
+++ linux-libre-5.8.17-gnu/tools/perf/Makefile.perf
@@ -48,7 +48,7 @@ include ../scripts/utilities.mak
 #
 # Define NO_SLANG if you do not want TUI support.
 #
-# Define NO_GTK2 if you do not want GTK+ GUI support.
+# Define GTK2 if you want GTK+ GUI support.
 #
 # Define NO_DEMANGLE if you do not want C++ symbol demangling.
 #
@@ -384,7 +384,7 @@ ifneq ($(OUTPUT),)
   CFLAGS += -I$(OUTPUT)
 endif
 
-ifndef NO_GTK2
+ifdef GTK2
   ALL_PROGRAMS += $(OUTPUT)libperf-gtk.so
   GTK_IN := $(OUTPUT)gtk-in.o
 endif
@@ -876,7 +876,7 @@ check: $(OUTPUT)common-cmds.h
 
 ### Installation rules
 
-ifndef NO_GTK2
+ifdef GTK2
 install-gtk: $(OUTPUT)libperf-gtk.so
 	$(call QUIET_INSTALL, 'GTK UI') \
 		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(libdir_SQ)'; \
diff --git linux-libre-5.8.16-gnu/tools/perf/builtin-stat.c linux-libre-5.8.17-gnu/tools/perf/builtin-stat.c
index 6e2502de755a..6494383687f8 100644
--- linux-libre-5.8.16-gnu/tools/perf/builtin-stat.c
+++ linux-libre-5.8.17-gnu/tools/perf/builtin-stat.c
@@ -1963,8 +1963,10 @@ static void setup_system_wide(int forks)
 		struct evsel *counter;
 
 		evlist__for_each_entry(evsel_list, counter) {
-			if (!counter->core.system_wide)
+			if (!counter->core.system_wide &&
+			    strcmp(counter->name, "duration_time")) {
 				return;
+			}
 		}
 
 		if (evsel_list->core.nr_entries)
diff --git linux-libre-5.8.16-gnu/tools/perf/builtin-trace.c linux-libre-5.8.17-gnu/tools/perf/builtin-trace.c
index 4cbb64edc998..83e8cd663b4e 100644
--- linux-libre-5.8.16-gnu/tools/perf/builtin-trace.c
+++ linux-libre-5.8.17-gnu/tools/perf/builtin-trace.c
@@ -1762,7 +1762,11 @@ static int trace__read_syscall_info(struct trace *trace, int id)
 		if (table == NULL)
 			return -ENOMEM;
 
-		memset(table + trace->sctbl->syscalls.max_id, 0, (id - trace->sctbl->syscalls.max_id) * sizeof(*sc));
+		// Need to memset from offset 0 and +1 members if brand new
+		if (trace->syscalls.table == NULL)
+			memset(table, 0, (id + 1) * sizeof(*sc));
+		else
+			memset(table + trace->sctbl->syscalls.max_id + 1, 0, (id - trace->sctbl->syscalls.max_id) * sizeof(*sc));
 
 		trace->syscalls.table	      = table;
 		trace->sctbl->syscalls.max_id = id;
diff --git linux-libre-5.8.16-gnu/tools/perf/builtin-version.c linux-libre-5.8.17-gnu/tools/perf/builtin-version.c
index 05cf2af9e2c2..d09ec2f03071 100644
--- linux-libre-5.8.16-gnu/tools/perf/builtin-version.c
+++ linux-libre-5.8.17-gnu/tools/perf/builtin-version.c
@@ -60,7 +60,6 @@ static void library_status(void)
 	STATUS(HAVE_DWARF_SUPPORT, dwarf);
 	STATUS(HAVE_DWARF_GETLOCATIONS_SUPPORT, dwarf_getlocations);
 	STATUS(HAVE_GLIBC_SUPPORT, glibc);
-	STATUS(HAVE_GTK2_SUPPORT, gtk2);
 #ifndef HAVE_SYSCALL_TABLE_SUPPORT
 	STATUS(HAVE_LIBAUDIT_SUPPORT, libaudit);
 #endif
diff --git linux-libre-5.8.16-gnu/tools/perf/util/intel-pt.c linux-libre-5.8.17-gnu/tools/perf/util/intel-pt.c
index 9357b5f62c27..bc88175e377c 100644
--- linux-libre-5.8.16-gnu/tools/perf/util/intel-pt.c
+++ linux-libre-5.8.17-gnu/tools/perf/util/intel-pt.c
@@ -1071,6 +1071,8 @@ static void intel_pt_set_pid_tid_cpu(struct intel_pt *pt,
 
 	if (queue->tid == -1 || pt->have_sched_switch) {
 		ptq->tid = machine__get_current_tid(pt->machine, ptq->cpu);
+		if (ptq->tid == -1)
+			ptq->pid = -1;
 		thread__zput(ptq->thread);
 	}
 
@@ -2561,10 +2563,8 @@ static int intel_pt_context_switch(struct intel_pt *pt, union perf_event *event,
 		tid = sample->tid;
 	}
 
-	if (tid == -1) {
-		pr_err("context_switch event has no tid\n");
-		return -EINVAL;
-	}
+	if (tid == -1)
+		intel_pt_log("context_switch event has no tid\n");
 
 	intel_pt_log("context_switch: cpu %d pid %d tid %d time %"PRIu64" tsc %#"PRIx64"\n",
 		     cpu, pid, tid, sample->time, perf_time_to_tsc(sample->time,
diff --git linux-libre-5.8.16-gnu/tools/testing/radix-tree/idr-test.c linux-libre-5.8.17-gnu/tools/testing/radix-tree/idr-test.c
index 8995092d541e..3b796dd5e577 100644
--- linux-libre-5.8.16-gnu/tools/testing/radix-tree/idr-test.c
+++ linux-libre-5.8.17-gnu/tools/testing/radix-tree/idr-test.c
@@ -523,8 +523,27 @@ static void *ida_random_fn(void *arg)
 	return NULL;
 }
 
+static void *ida_leak_fn(void *arg)
+{
+	struct ida *ida = arg;
+	time_t s = time(NULL);
+	int i, ret;
+
+	rcu_register_thread();
+
+	do for (i = 0; i < 1000; i++) {
+		ret = ida_alloc_range(ida, 128, 128, GFP_KERNEL);
+		if (ret >= 0)
+			ida_free(ida, 128);
+	} while (time(NULL) < s + 2);
+
+	rcu_unregister_thread();
+	return NULL;
+}
+
 void ida_thread_tests(void)
 {
+	DEFINE_IDA(ida);
 	pthread_t threads[20];
 	int i;
 
@@ -536,6 +555,16 @@ void ida_thread_tests(void)
 
 	while (i--)
 		pthread_join(threads[i], NULL);
+
+	for (i = 0; i < ARRAY_SIZE(threads); i++)
+		if (pthread_create(&threads[i], NULL, ida_leak_fn, &ida)) {
+			perror("creating ida thread");
+			exit(1);
+		}
+
+	while (i--)
+		pthread_join(threads[i], NULL);
+	assert(ida_is_empty(&ida));
 }
 
 void ida_tests(void)
diff --git linux-libre-5.8.16-gnu/tools/testing/selftests/bpf/bench.c linux-libre-5.8.17-gnu/tools/testing/selftests/bpf/bench.c
index 944ad4721c83..da14eaac71d0 100644
--- linux-libre-5.8.16-gnu/tools/testing/selftests/bpf/bench.c
+++ linux-libre-5.8.17-gnu/tools/testing/selftests/bpf/bench.c
@@ -311,7 +311,6 @@ extern const struct bench bench_rename_kretprobe;
 extern const struct bench bench_rename_rawtp;
 extern const struct bench bench_rename_fentry;
 extern const struct bench bench_rename_fexit;
-extern const struct bench bench_rename_fmodret;
 extern const struct bench bench_trig_base;
 extern const struct bench bench_trig_tp;
 extern const struct bench bench_trig_rawtp;
@@ -332,7 +331,6 @@ static const struct bench *benchs[] = {
 	&bench_rename_rawtp,
 	&bench_rename_fentry,
 	&bench_rename_fexit,
-	&bench_rename_fmodret,
 	&bench_trig_base,
 	&bench_trig_tp,
 	&bench_trig_rawtp,
@@ -462,4 +460,3 @@ int main(int argc, char **argv)
 
 	return 0;
 }
-
diff --git linux-libre-5.8.16-gnu/tools/testing/selftests/bpf/benchs/bench_rename.c linux-libre-5.8.17-gnu/tools/testing/selftests/bpf/benchs/bench_rename.c
index e74cff40f4fe..a967674098ad 100644
--- linux-libre-5.8.16-gnu/tools/testing/selftests/bpf/benchs/bench_rename.c
+++ linux-libre-5.8.17-gnu/tools/testing/selftests/bpf/benchs/bench_rename.c
@@ -106,12 +106,6 @@ static void setup_fexit()
 	attach_bpf(ctx.skel->progs.prog5);
 }
 
-static void setup_fmodret()
-{
-	setup_ctx();
-	attach_bpf(ctx.skel->progs.prog6);
-}
-
 static void *consumer(void *input)
 {
 	return NULL;
@@ -182,14 +176,3 @@ const struct bench bench_rename_fexit = {
 	.report_progress = hits_drops_report_progress,
 	.report_final = hits_drops_report_final,
 };
-
-const struct bench bench_rename_fmodret = {
-	.name = "rename-fmodret",
-	.validate = validate,
-	.setup = setup_fmodret,
-	.producer_thread = producer,
-	.consumer_thread = consumer,
-	.measure = measure,
-	.report_progress = hits_drops_report_progress,
-	.report_final = hits_drops_report_final,
-};
diff --git linux-libre-5.8.16-gnu/tools/testing/selftests/bpf/prog_tests/sk_assign.c linux-libre-5.8.17-gnu/tools/testing/selftests/bpf/prog_tests/sk_assign.c
index 47fa04adc147..21c2d265c3e8 100644
--- linux-libre-5.8.16-gnu/tools/testing/selftests/bpf/prog_tests/sk_assign.c
+++ linux-libre-5.8.17-gnu/tools/testing/selftests/bpf/prog_tests/sk_assign.c
@@ -265,7 +265,7 @@ void test_sk_assign(void)
 		TEST("ipv6 udp port redir", AF_INET6, SOCK_DGRAM, false),
 		TEST("ipv6 udp addr redir", AF_INET6, SOCK_DGRAM, true),
 	};
-	int server = -1;
+	__s64 server = -1;
 	int server_map;
 	int self_net;
 
diff --git linux-libre-5.8.16-gnu/tools/testing/selftests/bpf/prog_tests/sockopt_sk.c linux-libre-5.8.17-gnu/tools/testing/selftests/bpf/prog_tests/sockopt_sk.c
index 5f54c6aec7f0..b25c9c45c148 100644
--- linux-libre-5.8.16-gnu/tools/testing/selftests/bpf/prog_tests/sockopt_sk.c
+++ linux-libre-5.8.17-gnu/tools/testing/selftests/bpf/prog_tests/sockopt_sk.c
@@ -45,9 +45,9 @@ static int getsetsockopt(void)
 		goto err;
 	}
 
-	if (*(int *)big_buf != 0x08) {
+	if (*big_buf != 0x08) {
 		log_err("Unexpected getsockopt(IP_TOS) optval 0x%x != 0x08",
-			*(int *)big_buf);
+			(int)*big_buf);
 		goto err;
 	}
 
diff --git linux-libre-5.8.16-gnu/tools/testing/selftests/bpf/prog_tests/test_overhead.c linux-libre-5.8.17-gnu/tools/testing/selftests/bpf/prog_tests/test_overhead.c
index 2702df2b2343..9966685866fd 100644
--- linux-libre-5.8.16-gnu/tools/testing/selftests/bpf/prog_tests/test_overhead.c
+++ linux-libre-5.8.17-gnu/tools/testing/selftests/bpf/prog_tests/test_overhead.c
@@ -61,10 +61,9 @@ void test_test_overhead(void)
 	const char *raw_tp_name = "raw_tp/task_rename";
 	const char *fentry_name = "fentry/__set_task_comm";
 	const char *fexit_name = "fexit/__set_task_comm";
-	const char *fmodret_name = "fmod_ret/__set_task_comm";
 	const char *kprobe_func = "__set_task_comm";
 	struct bpf_program *kprobe_prog, *kretprobe_prog, *raw_tp_prog;
-	struct bpf_program *fentry_prog, *fexit_prog, *fmodret_prog;
+	struct bpf_program *fentry_prog, *fexit_prog;
 	struct bpf_object *obj;
 	struct bpf_link *link;
 	int err, duration = 0;
@@ -97,11 +96,6 @@ void test_test_overhead(void)
 	if (CHECK(!fexit_prog, "find_probe",
 		  "prog '%s' not found\n", fexit_name))
 		goto cleanup;
-	fmodret_prog = bpf_object__find_program_by_title(obj, fmodret_name);
-	if (CHECK(!fmodret_prog, "find_probe",
-		  "prog '%s' not found\n", fmodret_name))
-		goto cleanup;
-
 	err = bpf_object__load(obj);
 	if (CHECK(err, "obj_load", "err %d\n", err))
 		goto cleanup;
@@ -148,12 +142,6 @@ void test_test_overhead(void)
 	test_run("fexit");
 	bpf_link__destroy(link);
 
-	/* attach fmod_ret */
-	link = bpf_program__attach_trace(fmodret_prog);
-	if (CHECK(IS_ERR(link), "attach fmod_ret", "err %ld\n", PTR_ERR(link)))
-		goto cleanup;
-	test_run("fmod_ret");
-	bpf_link__destroy(link);
 cleanup:
 	prctl(PR_SET_NAME, comm, 0L, 0L, 0L);
 	bpf_object__close(obj);
diff --git linux-libre-5.8.16-gnu/tools/testing/selftests/bpf/progs/test_overhead.c linux-libre-5.8.17-gnu/tools/testing/selftests/bpf/progs/test_overhead.c
index 42403d088abc..abb7344b531f 100644
--- linux-libre-5.8.16-gnu/tools/testing/selftests/bpf/progs/test_overhead.c
+++ linux-libre-5.8.17-gnu/tools/testing/selftests/bpf/progs/test_overhead.c
@@ -39,10 +39,4 @@ int BPF_PROG(prog5, struct task_struct *tsk, const char *buf, bool exec)
 	return 0;
 }
 
-SEC("fmod_ret/__set_task_comm")
-int BPF_PROG(prog6, struct task_struct *tsk, const char *buf, bool exec)
-{
-	return !tsk;
-}
-
 char _license[] SEC("license") = "GPL";
diff --git linux-libre-5.8.16-gnu/tools/testing/selftests/bpf/progs/test_sysctl_loop1.c linux-libre-5.8.17-gnu/tools/testing/selftests/bpf/progs/test_sysctl_loop1.c
index 458b0d69133e..553a282d816a 100644
--- linux-libre-5.8.16-gnu/tools/testing/selftests/bpf/progs/test_sysctl_loop1.c
+++ linux-libre-5.8.17-gnu/tools/testing/selftests/bpf/progs/test_sysctl_loop1.c
@@ -18,11 +18,11 @@
 #define MAX_ULONG_STR_LEN 7
 #define MAX_VALUE_STR_LEN (TCP_MEM_LOOPS * MAX_ULONG_STR_LEN)
 
+const char tcp_mem_name[] = "net/ipv4/tcp_mem/very_very_very_very_long_pointless_string";
 static __always_inline int is_tcp_mem(struct bpf_sysctl *ctx)
 {
-	volatile char tcp_mem_name[] = "net/ipv4/tcp_mem/very_very_very_very_long_pointless_string";
 	unsigned char i;
-	char name[64];
+	char name[sizeof(tcp_mem_name)];
 	int ret;
 
 	memset(name, 0, sizeof(name));
diff --git linux-libre-5.8.16-gnu/tools/testing/selftests/bpf/progs/test_sysctl_loop2.c linux-libre-5.8.17-gnu/tools/testing/selftests/bpf/progs/test_sysctl_loop2.c
index b2e6f9b0894d..2b64bc563a12 100644
--- linux-libre-5.8.16-gnu/tools/testing/selftests/bpf/progs/test_sysctl_loop2.c
+++ linux-libre-5.8.17-gnu/tools/testing/selftests/bpf/progs/test_sysctl_loop2.c
@@ -18,11 +18,11 @@
 #define MAX_ULONG_STR_LEN 7
 #define MAX_VALUE_STR_LEN (TCP_MEM_LOOPS * MAX_ULONG_STR_LEN)
 
+const char tcp_mem_name[] = "net/ipv4/tcp_mem/very_very_very_very_long_pointless_string_to_stress_byte_loop";
 static __attribute__((noinline)) int is_tcp_mem(struct bpf_sysctl *ctx)
 {
-	volatile char tcp_mem_name[] = "net/ipv4/tcp_mem/very_very_very_very_long_pointless_string_to_stress_byte_loop";
 	unsigned char i;
-	char name[64];
+	char name[sizeof(tcp_mem_name)];
 	int ret;
 
 	memset(name, 0, sizeof(name));
diff --git linux-libre-5.8.16-gnu/tools/testing/selftests/bpf/progs/test_vmlinux.c linux-libre-5.8.17-gnu/tools/testing/selftests/bpf/progs/test_vmlinux.c
index 5611b564d3b1..f54b2293c490 100644
--- linux-libre-5.8.16-gnu/tools/testing/selftests/bpf/progs/test_vmlinux.c
+++ linux-libre-5.8.17-gnu/tools/testing/selftests/bpf/progs/test_vmlinux.c
@@ -19,12 +19,14 @@ SEC("tp/syscalls/sys_enter_nanosleep")
 int handle__tp(struct trace_event_raw_sys_enter *args)
 {
 	struct __kernel_timespec *ts;
+	long tv_nsec;
 
 	if (args->id != __NR_nanosleep)
 		return 0;
 
 	ts = (void *)args->args[0];
-	if (BPF_CORE_READ(ts, tv_nsec) != MY_TV_NSEC)
+	if (bpf_probe_read_user(&tv_nsec, sizeof(ts->tv_nsec), &ts->tv_nsec) ||
+	    tv_nsec != MY_TV_NSEC)
 		return 0;
 
 	tp_called = true;
@@ -35,12 +37,14 @@ SEC("raw_tp/sys_enter")
 int BPF_PROG(handle__raw_tp, struct pt_regs *regs, long id)
 {
 	struct __kernel_timespec *ts;
+	long tv_nsec;
 
 	if (id != __NR_nanosleep)
 		return 0;
 
 	ts = (void *)PT_REGS_PARM1_CORE(regs);
-	if (BPF_CORE_READ(ts, tv_nsec) != MY_TV_NSEC)
+	if (bpf_probe_read_user(&tv_nsec, sizeof(ts->tv_nsec), &ts->tv_nsec) ||
+	    tv_nsec != MY_TV_NSEC)
 		return 0;
 
 	raw_tp_called = true;
@@ -51,12 +55,14 @@ SEC("tp_btf/sys_enter")
 int BPF_PROG(handle__tp_btf, struct pt_regs *regs, long id)
 {
 	struct __kernel_timespec *ts;
+	long tv_nsec;
 
 	if (id != __NR_nanosleep)
 		return 0;
 
 	ts = (void *)PT_REGS_PARM1_CORE(regs);
-	if (BPF_CORE_READ(ts, tv_nsec) != MY_TV_NSEC)
+	if (bpf_probe_read_user(&tv_nsec, sizeof(ts->tv_nsec), &ts->tv_nsec) ||
+	    tv_nsec != MY_TV_NSEC)
 		return 0;
 
 	tp_btf_called = true;
diff --git linux-libre-5.8.16-gnu/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-inter-event-combined-hist.tc linux-libre-5.8.17-gnu/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-inter-event-combined-hist.tc
index 7449a4b8f1f9..9098f1e7433f 100644
--- linux-libre-5.8.16-gnu/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-inter-event-combined-hist.tc
+++ linux-libre-5.8.17-gnu/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-inter-event-combined-hist.tc
@@ -25,12 +25,12 @@ echo 'wakeup_latency u64 lat pid_t pid' >> synthetic_events
 echo 'hist:keys=pid:ts1=common_timestamp.usecs if comm=="ping"' >> events/sched/sched_wakeup/trigger
 echo 'hist:keys=next_pid:wakeup_lat=common_timestamp.usecs-$ts1:onmatch(sched.sched_wakeup).wakeup_latency($wakeup_lat,next_pid) if next_comm=="ping"' > events/sched/sched_switch/trigger
 
-echo 'waking+wakeup_latency u64 lat; pid_t pid' >> synthetic_events
-echo 'hist:keys=pid,lat:sort=pid,lat:ww_lat=$waking_lat+$wakeup_lat:onmatch(synthetic.wakeup_latency).waking+wakeup_latency($ww_lat,pid)' >> events/synthetic/wakeup_latency/trigger
-echo 'hist:keys=pid,lat:sort=pid,lat' >> events/synthetic/waking+wakeup_latency/trigger
+echo 'waking_plus_wakeup_latency u64 lat; pid_t pid' >> synthetic_events
+echo 'hist:keys=pid,lat:sort=pid,lat:ww_lat=$waking_lat+$wakeup_lat:onmatch(synthetic.wakeup_latency).waking_plus_wakeup_latency($ww_lat,pid)' >> events/synthetic/wakeup_latency/trigger
+echo 'hist:keys=pid,lat:sort=pid,lat' >> events/synthetic/waking_plus_wakeup_latency/trigger
 
 ping $LOCALHOST -c 3
-if ! grep -q "pid:" events/synthetic/waking+wakeup_latency/hist; then
+if ! grep -q "pid:" events/synthetic/waking_plus_wakeup_latency/hist; then
     fail "Failed to create combined histogram"
 fi
 
diff --git linux-libre-5.8.16-gnu/tools/testing/selftests/lkdtm/run.sh linux-libre-5.8.17-gnu/tools/testing/selftests/lkdtm/run.sh
index 8383eb89d88a..bb7a1775307b 100755
--- linux-libre-5.8.16-gnu/tools/testing/selftests/lkdtm/run.sh
+++ linux-libre-5.8.17-gnu/tools/testing/selftests/lkdtm/run.sh
@@ -82,7 +82,7 @@ dmesg > "$DMESG"
 ($SHELL -c 'cat <(echo '"$test"') >'"$TRIGGER" 2>/dev/null) || true
 
 # Record and dump the results
-dmesg | diff --changed-group-format='%>' --unchanged-group-format='' "$DMESG" - > "$LOG" || true
+dmesg | comm --nocheck-order -13 "$DMESG" - > "$LOG" || true
 
 cat "$LOG"
 # Check for expected output
diff --git linux-libre-5.8.16-gnu/tools/testing/selftests/net/config linux-libre-5.8.17-gnu/tools/testing/selftests/net/config
index 3b42c06b5985..c5e50ab2ced6 100644
--- linux-libre-5.8.16-gnu/tools/testing/selftests/net/config
+++ linux-libre-5.8.17-gnu/tools/testing/selftests/net/config
@@ -31,3 +31,4 @@ CONFIG_NET_SCH_ETF=m
 CONFIG_NET_SCH_NETEM=y
 CONFIG_TEST_BLACKHOLE_DEV=m
 CONFIG_KALLSYMS=y
+CONFIG_NET_FOU=m
diff --git linux-libre-5.8.16-gnu/tools/testing/selftests/net/forwarding/vxlan_asymmetric.sh linux-libre-5.8.17-gnu/tools/testing/selftests/net/forwarding/vxlan_asymmetric.sh
index a0b5f57d6bd3..0727e2012b68 100755
--- linux-libre-5.8.16-gnu/tools/testing/selftests/net/forwarding/vxlan_asymmetric.sh
+++ linux-libre-5.8.17-gnu/tools/testing/selftests/net/forwarding/vxlan_asymmetric.sh
@@ -215,10 +215,16 @@ switch_create()
 
 	bridge fdb add 00:00:5e:00:01:01 dev br1 self local vlan 10
 	bridge fdb add 00:00:5e:00:01:01 dev br1 self local vlan 20
+
+	sysctl_set net.ipv4.conf.all.rp_filter 0
+	sysctl_set net.ipv4.conf.vlan10-v.rp_filter 0
+	sysctl_set net.ipv4.conf.vlan20-v.rp_filter 0
 }
 
 switch_destroy()
 {
+	sysctl_restore net.ipv4.conf.all.rp_filter
+
 	bridge fdb del 00:00:5e:00:01:01 dev br1 self local vlan 20
 	bridge fdb del 00:00:5e:00:01:01 dev br1 self local vlan 10
 
@@ -359,6 +365,10 @@ ns_switch_create()
 
 	bridge fdb add 00:00:5e:00:01:01 dev br1 self local vlan 10
 	bridge fdb add 00:00:5e:00:01:01 dev br1 self local vlan 20
+
+	sysctl_set net.ipv4.conf.all.rp_filter 0
+	sysctl_set net.ipv4.conf.vlan10-v.rp_filter 0
+	sysctl_set net.ipv4.conf.vlan20-v.rp_filter 0
 }
 export -f ns_switch_create
 
diff --git linux-libre-5.8.16-gnu/tools/testing/selftests/net/forwarding/vxlan_symmetric.sh linux-libre-5.8.17-gnu/tools/testing/selftests/net/forwarding/vxlan_symmetric.sh
index 1209031bc794..5d97fa347d75 100755
--- linux-libre-5.8.16-gnu/tools/testing/selftests/net/forwarding/vxlan_symmetric.sh
+++ linux-libre-5.8.17-gnu/tools/testing/selftests/net/forwarding/vxlan_symmetric.sh
@@ -237,10 +237,16 @@ switch_create()
 
 	bridge fdb add 00:00:5e:00:01:01 dev br1 self local vlan 10
 	bridge fdb add 00:00:5e:00:01:01 dev br1 self local vlan 20
+
+	sysctl_set net.ipv4.conf.all.rp_filter 0
+	sysctl_set net.ipv4.conf.vlan10-v.rp_filter 0
+	sysctl_set net.ipv4.conf.vlan20-v.rp_filter 0
 }
 
 switch_destroy()
 {
+	sysctl_restore net.ipv4.conf.all.rp_filter
+
 	bridge fdb del 00:00:5e:00:01:01 dev br1 self local vlan 20
 	bridge fdb del 00:00:5e:00:01:01 dev br1 self local vlan 10
 
@@ -402,6 +408,10 @@ ns_switch_create()
 
 	bridge fdb add 00:00:5e:00:01:01 dev br1 self local vlan 10
 	bridge fdb add 00:00:5e:00:01:01 dev br1 self local vlan 20
+
+	sysctl_set net.ipv4.conf.all.rp_filter 0
+	sysctl_set net.ipv4.conf.vlan10-v.rp_filter 0
+	sysctl_set net.ipv4.conf.vlan20-v.rp_filter 0
 }
 export -f ns_switch_create
 
diff --git linux-libre-5.8.16-gnu/tools/testing/selftests/net/mptcp/mptcp_connect.sh linux-libre-5.8.17-gnu/tools/testing/selftests/net/mptcp/mptcp_connect.sh
index acf02e156d20..ed163e4ad434 100755
--- linux-libre-5.8.16-gnu/tools/testing/selftests/net/mptcp/mptcp_connect.sh
+++ linux-libre-5.8.17-gnu/tools/testing/selftests/net/mptcp/mptcp_connect.sh
@@ -421,9 +421,9 @@ do_transfer()
 	duration=$(printf "(duration %05sms)" $duration)
 	if [ ${rets} -ne 0 ] || [ ${retc} -ne 0 ]; then
 		echo "$duration [ FAIL ] client exit code $retc, server $rets" 1>&2
-		echo "\nnetns ${listener_ns} socket stat for $port:" 1>&2
+		echo -e "\nnetns ${listener_ns} socket stat for ${port}:" 1>&2
 		ip netns exec ${listener_ns} ss -nita 1>&2 -o "sport = :$port"
-		echo "\nnetns ${connector_ns} socket stat for $port:" 1>&2
+		echo -e "\nnetns ${connector_ns} socket stat for ${port}:" 1>&2
 		ip netns exec ${connector_ns} ss -nita 1>&2 -o "dport = :$port"
 
 		cat "$capout"
diff --git linux-libre-5.8.16-gnu/tools/testing/selftests/net/mptcp/mptcp_join.sh linux-libre-5.8.17-gnu/tools/testing/selftests/net/mptcp/mptcp_join.sh
index dd42c2f692d0..9cb0c6af326b 100755
--- linux-libre-5.8.16-gnu/tools/testing/selftests/net/mptcp/mptcp_join.sh
+++ linux-libre-5.8.17-gnu/tools/testing/selftests/net/mptcp/mptcp_join.sh
@@ -167,9 +167,9 @@ do_transfer()
 
 	if [ ${rets} -ne 0 ] || [ ${retc} -ne 0 ]; then
 		echo " client exit code $retc, server $rets" 1>&2
-		echo "\nnetns ${listener_ns} socket stat for $port:" 1>&2
+		echo -e "\nnetns ${listener_ns} socket stat for ${port}:" 1>&2
 		ip netns exec ${listener_ns} ss -nita 1>&2 -o "sport = :$port"
-		echo "\nnetns ${connector_ns} socket stat for $port:" 1>&2
+		echo -e "\nnetns ${connector_ns} socket stat for ${port}:" 1>&2
 		ip netns exec ${connector_ns} ss -nita 1>&2 -o "dport = :$port"
 
 		cat "$capout"
diff --git linux-libre-5.8.16-gnu/tools/testing/selftests/net/rtnetlink.sh linux-libre-5.8.17-gnu/tools/testing/selftests/net/rtnetlink.sh
index bdbf4b3125b6..28ea3753da20 100755
--- linux-libre-5.8.16-gnu/tools/testing/selftests/net/rtnetlink.sh
+++ linux-libre-5.8.17-gnu/tools/testing/selftests/net/rtnetlink.sh
@@ -521,6 +521,11 @@ kci_test_encap_fou()
 		return $ksft_skip
 	fi
 
+	if ! /sbin/modprobe -q -n fou; then
+		echo "SKIP: module fou is not found"
+		return $ksft_skip
+	fi
+	/sbin/modprobe -q fou
 	ip -netns "$testns" fou add port 7777 ipproto 47 2>/dev/null
 	if [ $? -ne 0 ];then
 		echo "FAIL: can't add fou port 7777, skipping test"
diff --git linux-libre-5.8.16-gnu/tools/testing/selftests/powerpc/eeh/eeh-basic.sh linux-libre-5.8.17-gnu/tools/testing/selftests/powerpc/eeh/eeh-basic.sh
index 8a8d0f456946..0d783e1065c8 100755
--- linux-libre-5.8.16-gnu/tools/testing/selftests/powerpc/eeh/eeh-basic.sh
+++ linux-libre-5.8.17-gnu/tools/testing/selftests/powerpc/eeh/eeh-basic.sh
@@ -1,17 +1,19 @@
 #!/bin/sh
 # SPDX-License-Identifier: GPL-2.0-only
 
+KSELFTESTS_SKIP=4
+
 . ./eeh-functions.sh
 
 if ! eeh_supported ; then
 	echo "EEH not supported on this system, skipping"
-	exit 0;
+	exit $KSELFTESTS_SKIP;
 fi
 
 if [ ! -e "/sys/kernel/debug/powerpc/eeh_dev_check" ] && \
    [ ! -e "/sys/kernel/debug/powerpc/eeh_dev_break" ] ; then
 	echo "debugfs EEH testing files are missing. Is debugfs mounted?"
-	exit 1;
+	exit $KSELFTESTS_SKIP;
 fi
 
 pre_lspci=`mktemp`
@@ -84,4 +86,5 @@ echo "$failed devices failed to recover ($dev_count tested)"
 lspci | diff -u $pre_lspci -
 rm -f $pre_lspci
 
-exit $failed
+test "$failed" == 0
+exit $?
diff --git linux-libre-5.8.16-gnu/tools/testing/selftests/vm/config linux-libre-5.8.17-gnu/tools/testing/selftests/vm/config
index 3ba674b64fa9..69dd0d1aa30b 100644
--- linux-libre-5.8.16-gnu/tools/testing/selftests/vm/config
+++ linux-libre-5.8.17-gnu/tools/testing/selftests/vm/config
@@ -3,3 +3,4 @@ CONFIG_USERFAULTFD=y
 CONFIG_TEST_VMALLOC=m
 CONFIG_DEVICE_PRIVATE=y
 CONFIG_TEST_HMM=m
+CONFIG_GUP_BENCHMARK=y
