diff -druNp --no-dereference linux-libre-4.14.35-gnu/arch/arm/boot/dts/at91sam9g25.dtsi linux-libre-4.14.36-gnu/arch/arm/boot/dts/at91sam9g25.dtsi
--- linux-libre-4.14.35-gnu/arch/arm/boot/dts/at91sam9g25.dtsi	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/arch/arm/boot/dts/at91sam9g25.dtsi	2018-04-24 03:36:40.000000000 -0400
@@ -21,7 +21,7 @@
 				atmel,mux-mask = <
 				      /*    A         B          C     */
 				       0xffffffff 0xffe0399f 0xc000001c  /* pioA */
-				       0x0007ffff 0x8000fe3f 0x00000000  /* pioB */
+				       0x0007ffff 0x00047e3f 0x00000000  /* pioB */
 				       0x80000000 0x07c0ffff 0xb83fffff  /* pioC */
 				       0x003fffff 0x003f8000 0x00000000  /* pioD */
 				      >;
diff -druNp --no-dereference linux-libre-4.14.35-gnu/arch/arm/boot/dts/da850-lego-ev3.dts linux-libre-4.14.36-gnu/arch/arm/boot/dts/da850-lego-ev3.dts
--- linux-libre-4.14.35-gnu/arch/arm/boot/dts/da850-lego-ev3.dts	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/arch/arm/boot/dts/da850-lego-ev3.dts	2018-04-24 03:36:40.000000000 -0400
@@ -178,7 +178,7 @@
 	 */
 	battery {
 		pinctrl-names = "default";
-		pintctrl-0 = <&battery_pins>;
+		pinctrl-0 = <&battery_pins>;
 		compatible = "lego,ev3-battery";
 		io-channels = <&adc 4>, <&adc 3>;
 		io-channel-names = "voltage", "current";
@@ -392,7 +392,7 @@
 	batt_volt_en {
 		gpio-hog;
 		gpios = <6 GPIO_ACTIVE_HIGH>;
-		output-low;
+		output-high;
 	};
 };
 
diff -druNp --no-dereference linux-libre-4.14.35-gnu/arch/arm/boot/dts/exynos5250.dtsi linux-libre-4.14.36-gnu/arch/arm/boot/dts/exynos5250.dtsi
--- linux-libre-4.14.35-gnu/arch/arm/boot/dts/exynos5250.dtsi	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/arch/arm/boot/dts/exynos5250.dtsi	2018-04-24 03:36:40.000000000 -0400
@@ -643,7 +643,7 @@
 			power-domains = <&pd_gsc>;
 			clocks = <&clock CLK_GSCL0>;
 			clock-names = "gscl";
-			iommu = <&sysmmu_gsc0>;
+			iommus = <&sysmmu_gsc0>;
 		};
 
 		gsc_1:  gsc@13e10000 {
@@ -653,7 +653,7 @@
 			power-domains = <&pd_gsc>;
 			clocks = <&clock CLK_GSCL1>;
 			clock-names = "gscl";
-			iommu = <&sysmmu_gsc1>;
+			iommus = <&sysmmu_gsc1>;
 		};
 
 		gsc_2:  gsc@13e20000 {
@@ -663,7 +663,7 @@
 			power-domains = <&pd_gsc>;
 			clocks = <&clock CLK_GSCL2>;
 			clock-names = "gscl";
-			iommu = <&sysmmu_gsc2>;
+			iommus = <&sysmmu_gsc2>;
 		};
 
 		gsc_3:  gsc@13e30000 {
@@ -673,7 +673,7 @@
 			power-domains = <&pd_gsc>;
 			clocks = <&clock CLK_GSCL3>;
 			clock-names = "gscl";
-			iommu = <&sysmmu_gsc3>;
+			iommus = <&sysmmu_gsc3>;
 		};
 
 		hdmi: hdmi@14530000 {
diff -druNp --no-dereference linux-libre-4.14.35-gnu/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts linux-libre-4.14.36-gnu/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
--- linux-libre-4.14.35-gnu/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts	2018-04-24 03:36:40.000000000 -0400
@@ -39,6 +39,24 @@
 		};
 	};
 
+	reg_3p3v: regulator-3p3v {
+		compatible = "regulator-fixed";
+		regulator-name = "fixed-3.3V";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-boot-on;
+		regulator-always-on;
+	};
+
+	reg_5v: regulator-5v {
+		compatible = "regulator-fixed";
+		regulator-name = "fixed-5V";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-boot-on;
+		regulator-always-on;
+	};
+
 	gpio_keys {
 		compatible = "gpio-keys";
 		pinctrl-names = "default";
@@ -468,12 +486,14 @@
 };
 
 &usb1 {
-	vusb33-supply = <&mt6323_vusb_reg>;
+	vusb33-supply = <&reg_3p3v>;
+	vbus-supply = <&reg_5v>;
 	status = "okay";
 };
 
 &usb2 {
-	vusb33-supply = <&mt6323_vusb_reg>;
+	vusb33-supply = <&reg_3p3v>;
+	vbus-supply = <&reg_5v>;
 	status = "okay";
 };
 
diff -druNp --no-dereference linux-libre-4.14.35-gnu/arch/arm/boot/dts/sama5d4.dtsi linux-libre-4.14.36-gnu/arch/arm/boot/dts/sama5d4.dtsi
--- linux-libre-4.14.35-gnu/arch/arm/boot/dts/sama5d4.dtsi	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/arch/arm/boot/dts/sama5d4.dtsi	2018-04-24 03:36:40.000000000 -0400
@@ -1365,7 +1365,7 @@
 			pinctrl@fc06a000 {
 				#address-cells = <1>;
 				#size-cells = <1>;
-				compatible = "atmel,at91sam9x5-pinctrl", "atmel,at91rm9200-pinctrl", "simple-bus";
+				compatible = "atmel,sama5d3-pinctrl", "atmel,at91sam9x5-pinctrl", "simple-bus";
 				ranges = <0xfc068000 0xfc068000 0x100
 					  0xfc06a000 0xfc06a000 0x4000>;
 				/* WARNING: revisit as pin spec has changed */
diff -druNp --no-dereference linux-libre-4.14.35-gnu/arch/arm/mach-exynos/pm.c linux-libre-4.14.36-gnu/arch/arm/mach-exynos/pm.c
--- linux-libre-4.14.35-gnu/arch/arm/mach-exynos/pm.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/arch/arm/mach-exynos/pm.c	2018-04-24 03:36:40.000000000 -0400
@@ -276,11 +276,7 @@ abort:
 				goto fail;
 
 			call_firmware_op(cpu_boot, 1);
-
-			if (soc_is_exynos3250())
-				dsb_sev();
-			else
-				arch_send_wakeup_ipi_mask(cpumask_of(1));
+			dsb_sev();
 		}
 	}
 fail:
diff -druNp --no-dereference linux-libre-4.14.35-gnu/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts linux-libre-4.14.36-gnu/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
--- linux-libre-4.14.35-gnu/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts	2018-04-24 03:36:40.000000000 -0400
@@ -276,7 +276,7 @@
 	pinctrl-names = "default", "clk-gate";
 
 	bus-width = <8>;
-	max-frequency = <200000000>;
+	max-frequency = <100000000>;
 	non-removable;
 	disable-wp;
 	cap-mmc-highspeed;
diff -druNp --no-dereference linux-libre-4.14.35-gnu/arch/mips/include/asm/uaccess.h linux-libre-4.14.36-gnu/arch/mips/include/asm/uaccess.h
--- linux-libre-4.14.35-gnu/arch/mips/include/asm/uaccess.h	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/arch/mips/include/asm/uaccess.h	2018-04-24 03:36:40.000000000 -0400
@@ -654,6 +654,13 @@ __clear_user(void __user *addr, __kernel
 {
 	__kernel_size_t res;
 
+#ifdef CONFIG_CPU_MICROMIPS
+/* micromips memset / bzero also clobbers t7 & t8 */
+#define bzero_clobbers "$4", "$5", "$6", __UA_t0, __UA_t1, "$15", "$24", "$31"
+#else
+#define bzero_clobbers "$4", "$5", "$6", __UA_t0, __UA_t1, "$31"
+#endif /* CONFIG_CPU_MICROMIPS */
+
 	if (eva_kernel_access()) {
 		__asm__ __volatile__(
 			"move\t$4, %1\n\t"
@@ -663,7 +670,7 @@ __clear_user(void __user *addr, __kernel
 			"move\t%0, $6"
 			: "=r" (res)
 			: "r" (addr), "r" (size)
-			: "$4", "$5", "$6", __UA_t0, __UA_t1, "$31");
+			: bzero_clobbers);
 	} else {
 		might_fault();
 		__asm__ __volatile__(
@@ -674,7 +681,7 @@ __clear_user(void __user *addr, __kernel
 			"move\t%0, $6"
 			: "=r" (res)
 			: "r" (addr), "r" (size)
-			: "$4", "$5", "$6", __UA_t0, __UA_t1, "$31");
+			: bzero_clobbers);
 	}
 
 	return res;
diff -druNp --no-dereference linux-libre-4.14.35-gnu/arch/mips/lib/memset.S linux-libre-4.14.36-gnu/arch/mips/lib/memset.S
--- linux-libre-4.14.35-gnu/arch/mips/lib/memset.S	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/arch/mips/lib/memset.S	2018-04-24 03:36:40.000000000 -0400
@@ -219,7 +219,7 @@
 1:	PTR_ADDIU	a0, 1			/* fill bytewise */
 	R10KCBARRIER(0(ra))
 	bne		t1, a0, 1b
-	sb		a1, -1(a0)
+	 EX(sb, a1, -1(a0), .Lsmall_fixup\@)
 
 2:	jr		ra			/* done */
 	move		a2, zero
@@ -252,13 +252,18 @@
 	PTR_L		t0, TI_TASK($28)
 	andi		a2, STORMASK
 	LONG_L		t0, THREAD_BUADDR(t0)
-	LONG_ADDU	a2, t1
+	LONG_ADDU	a2, a0
 	jr		ra
 	LONG_SUBU	a2, t0
 
 .Llast_fixup\@:
 	jr		ra
-	andi		v1, a2, STORMASK
+	 nop
+
+.Lsmall_fixup\@:
+	PTR_SUBU	a2, t1, a0
+	jr		ra
+	 PTR_ADDIU	a2, 1
 
 	.endm
 
diff -druNp --no-dereference linux-libre-4.14.35-gnu/arch/powerpc/include/asm/barrier.h linux-libre-4.14.36-gnu/arch/powerpc/include/asm/barrier.h
--- linux-libre-4.14.35-gnu/arch/powerpc/include/asm/barrier.h	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/arch/powerpc/include/asm/barrier.h	2018-04-24 03:36:40.000000000 -0400
@@ -35,7 +35,8 @@
 #define rmb()  __asm__ __volatile__ ("sync" : : : "memory")
 #define wmb()  __asm__ __volatile__ ("sync" : : : "memory")
 
-#ifdef __SUBARCH_HAS_LWSYNC
+/* The sub-arch has lwsync */
+#if defined(__powerpc64__) || defined(CONFIG_PPC_E500MC)
 #    define SMPWMB      LWSYNC
 #else
 #    define SMPWMB      eieio
diff -druNp --no-dereference linux-libre-4.14.35-gnu/arch/powerpc/include/asm/opal.h linux-libre-4.14.36-gnu/arch/powerpc/include/asm/opal.h
--- linux-libre-4.14.35-gnu/arch/powerpc/include/asm/opal.h	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/arch/powerpc/include/asm/opal.h	2018-04-24 03:36:40.000000000 -0400
@@ -21,6 +21,9 @@
 /* We calculate number of sg entries based on PAGE_SIZE */
 #define SG_ENTRIES_PER_NODE ((PAGE_SIZE - 16) / sizeof(struct opal_sg_entry))
 
+/* Default time to sleep or delay between OPAL_BUSY/OPAL_BUSY_EVENT loops */
+#define OPAL_BUSY_DELAY_MS	10
+
 /* /sys/firmware/opal */
 extern struct kobject *opal_kobj;
 
diff -druNp --no-dereference linux-libre-4.14.35-gnu/arch/powerpc/include/asm/synch.h linux-libre-4.14.36-gnu/arch/powerpc/include/asm/synch.h
--- linux-libre-4.14.35-gnu/arch/powerpc/include/asm/synch.h	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/arch/powerpc/include/asm/synch.h	2018-04-24 03:36:40.000000000 -0400
@@ -6,10 +6,6 @@
 #include <linux/stringify.h>
 #include <asm/feature-fixups.h>
 
-#if defined(__powerpc64__) || defined(CONFIG_PPC_E500MC)
-#define __SUBARCH_HAS_LWSYNC
-#endif
-
 #ifndef __ASSEMBLY__
 extern unsigned int __start___lwsync_fixup, __stop___lwsync_fixup;
 extern void do_lwsync_fixups(unsigned long value, void *fixup_start,
diff -druNp --no-dereference linux-libre-4.14.35-gnu/arch/powerpc/kernel/dt_cpu_ftrs.c linux-libre-4.14.36-gnu/arch/powerpc/kernel/dt_cpu_ftrs.c
--- linux-libre-4.14.35-gnu/arch/powerpc/kernel/dt_cpu_ftrs.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/arch/powerpc/kernel/dt_cpu_ftrs.c	2018-04-24 03:36:40.000000000 -0400
@@ -86,6 +86,7 @@ static int hv_mode;
 
 static struct {
 	u64	lpcr;
+	u64	lpcr_clear;
 	u64	hfscr;
 	u64	fscr;
 } system_registers;
@@ -115,6 +116,8 @@ static void cpufeatures_flush_tlb(void)
 
 static void __restore_cpu_cpufeatures(void)
 {
+	u64 lpcr;
+
 	/*
 	 * LPCR is restored by the power on engine already. It can be changed
 	 * after early init e.g., by radix enable, and we have no unified API
@@ -127,8 +130,10 @@ static void __restore_cpu_cpufeatures(vo
 	 * The best we can do to accommodate secondary boot and idle restore
 	 * for now is "or" LPCR with existing.
 	 */
-
-	mtspr(SPRN_LPCR, system_registers.lpcr | mfspr(SPRN_LPCR));
+	lpcr = mfspr(SPRN_LPCR);
+	lpcr |= system_registers.lpcr;
+	lpcr &= ~system_registers.lpcr_clear;
+	mtspr(SPRN_LPCR, lpcr);
 	if (hv_mode) {
 		mtspr(SPRN_LPID, 0);
 		mtspr(SPRN_HFSCR, system_registers.hfscr);
@@ -351,8 +356,9 @@ static int __init feat_enable_mmu_hash_v
 {
 	u64 lpcr;
 
+	system_registers.lpcr_clear |= (LPCR_ISL | LPCR_UPRT | LPCR_HR);
 	lpcr = mfspr(SPRN_LPCR);
-	lpcr &= ~LPCR_ISL;
+	lpcr &= ~(LPCR_ISL | LPCR_UPRT | LPCR_HR);
 	mtspr(SPRN_LPCR, lpcr);
 
 	cur_cpu_spec->mmu_features |= MMU_FTRS_HASH_BASE;
diff -druNp --no-dereference linux-libre-4.14.35-gnu/arch/powerpc/kernel/eeh_pe.c linux-libre-4.14.36-gnu/arch/powerpc/kernel/eeh_pe.c
--- linux-libre-4.14.35-gnu/arch/powerpc/kernel/eeh_pe.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/arch/powerpc/kernel/eeh_pe.c	2018-04-24 03:36:40.000000000 -0400
@@ -807,7 +807,8 @@ static void eeh_restore_bridge_bars(stru
 	eeh_ops->write_config(pdn, 15*4, 4, edev->config_space[15]);
 
 	/* PCI Command: 0x4 */
-	eeh_ops->write_config(pdn, PCI_COMMAND, 4, edev->config_space[1]);
+	eeh_ops->write_config(pdn, PCI_COMMAND, 4, edev->config_space[1] |
+			      PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER);
 
 	/* Check the PCIe link is ready */
 	eeh_bridge_check_link(edev);
diff -druNp --no-dereference linux-libre-4.14.35-gnu/arch/powerpc/kernel/kprobes.c linux-libre-4.14.36-gnu/arch/powerpc/kernel/kprobes.c
--- linux-libre-4.14.35-gnu/arch/powerpc/kernel/kprobes.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/arch/powerpc/kernel/kprobes.c	2018-04-24 03:36:40.000000000 -0400
@@ -457,29 +457,33 @@ static int trampoline_probe_handler(stru
 	}
 
 	kretprobe_assert(ri, orig_ret_address, trampoline_address);
-	regs->nip = orig_ret_address;
+
 	/*
-	 * Make LR point to the orig_ret_address.
-	 * When the 'nop' inside the kretprobe_trampoline
-	 * is optimized, we can do a 'blr' after executing the
-	 * detour buffer code.
+	 * We get here through one of two paths:
+	 * 1. by taking a trap -> kprobe_handler() -> here
+	 * 2. by optprobe branch -> optimized_callback() -> opt_pre_handler() -> here
+	 *
+	 * When going back through (1), we need regs->nip to be setup properly
+	 * as it is used to determine the return address from the trap.
+	 * For (2), since nip is not honoured with optprobes, we instead setup
+	 * the link register properly so that the subsequent 'blr' in
+	 * kretprobe_trampoline jumps back to the right instruction.
+	 *
+	 * For nip, we should set the address to the previous instruction since
+	 * we end up emulating it in kprobe_handler(), which increments the nip
+	 * again.
 	 */
+	regs->nip = orig_ret_address - 4;
 	regs->link = orig_ret_address;
 
-	reset_current_kprobe();
 	kretprobe_hash_unlock(current, &flags);
-	preempt_enable_no_resched();
 
 	hlist_for_each_entry_safe(ri, tmp, &empty_rp, hlist) {
 		hlist_del(&ri->hlist);
 		kfree(ri);
 	}
-	/*
-	 * By returning a non-zero value, we are telling
-	 * kprobe_handler() that we don't want the post_handler
-	 * to run (and have re-enabled preemption)
-	 */
-	return 1;
+
+	return 0;
 }
 NOKPROBE_SYMBOL(trampoline_probe_handler);
 
diff -druNp --no-dereference linux-libre-4.14.35-gnu/arch/powerpc/kernel/machine_kexec_file_64.c linux-libre-4.14.36-gnu/arch/powerpc/kernel/machine_kexec_file_64.c
--- linux-libre-4.14.35-gnu/arch/powerpc/kernel/machine_kexec_file_64.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/arch/powerpc/kernel/machine_kexec_file_64.c	2018-04-24 03:36:40.000000000 -0400
@@ -43,7 +43,7 @@ int arch_kexec_kernel_image_probe(struct
 
 	/* We don't support crash kernels yet. */
 	if (image->type == KEXEC_TYPE_CRASH)
-		return -ENOTSUPP;
+		return -EOPNOTSUPP;
 
 	for (i = 0; i < ARRAY_SIZE(kexec_file_loaders); i++) {
 		fops = kexec_file_loaders[i];
diff -druNp --no-dereference linux-libre-4.14.35-gnu/arch/powerpc/lib/feature-fixups.c linux-libre-4.14.36-gnu/arch/powerpc/lib/feature-fixups.c
--- linux-libre-4.14.35-gnu/arch/powerpc/lib/feature-fixups.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/arch/powerpc/lib/feature-fixups.c	2018-04-24 03:36:40.000000000 -0400
@@ -55,7 +55,7 @@ static int patch_alt_instruction(unsigne
 		unsigned int *target = (unsigned int *)branch_target(src);
 
 		/* Branch within the section doesn't need translating */
-		if (target < alt_start || target >= alt_end) {
+		if (target < alt_start || target > alt_end) {
 			instr = translate_branch(dest, src);
 			if (!instr)
 				return 1;
diff -druNp --no-dereference linux-libre-4.14.35-gnu/arch/powerpc/mm/hash_utils_64.c linux-libre-4.14.36-gnu/arch/powerpc/mm/hash_utils_64.c
--- linux-libre-4.14.35-gnu/arch/powerpc/mm/hash_utils_64.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/arch/powerpc/mm/hash_utils_64.c	2018-04-24 03:36:40.000000000 -0400
@@ -872,6 +872,12 @@ static void __init htab_initialize(void)
 		/* Using a hypervisor which owns the htab */
 		htab_address = NULL;
 		_SDR1 = 0; 
+		/*
+		 * On POWER9, we need to do a H_REGISTER_PROC_TBL hcall
+		 * to inform the hypervisor that we wish to use the HPT.
+		 */
+		if (cpu_has_feature(CPU_FTR_ARCH_300))
+			register_process_table(0, 0, 0);
 #ifdef CONFIG_FA_DUMP
 		/*
 		 * If firmware assisted dump is active firmware preserves
diff -druNp --no-dereference linux-libre-4.14.35-gnu/arch/powerpc/platforms/powernv/opal-nvram.c linux-libre-4.14.36-gnu/arch/powerpc/platforms/powernv/opal-nvram.c
--- linux-libre-4.14.35-gnu/arch/powerpc/platforms/powernv/opal-nvram.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/arch/powerpc/platforms/powernv/opal-nvram.c	2018-04-24 03:36:40.000000000 -0400
@@ -11,6 +11,7 @@
 
 #define DEBUG
 
+#include <linux/delay.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/of.h>
@@ -56,9 +57,17 @@ static ssize_t opal_nvram_write(char *bu
 
 	while (rc == OPAL_BUSY || rc == OPAL_BUSY_EVENT) {
 		rc = opal_write_nvram(__pa(buf), count, off);
-		if (rc == OPAL_BUSY_EVENT)
+		if (rc == OPAL_BUSY_EVENT) {
+			msleep(OPAL_BUSY_DELAY_MS);
 			opal_poll_events(NULL);
+		} else if (rc == OPAL_BUSY) {
+			msleep(OPAL_BUSY_DELAY_MS);
+		}
 	}
+
+	if (rc)
+		return -EIO;
+
 	*index += count;
 	return count;
 }
diff -druNp --no-dereference linux-libre-4.14.35-gnu/arch/powerpc/platforms/pseries/lpar.c linux-libre-4.14.36-gnu/arch/powerpc/platforms/pseries/lpar.c
--- linux-libre-4.14.35-gnu/arch/powerpc/platforms/pseries/lpar.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/arch/powerpc/platforms/pseries/lpar.c	2018-04-24 03:36:40.000000000 -0400
@@ -726,15 +726,18 @@ static int pseries_lpar_resize_hpt(unsig
 	return 0;
 }
 
-/* Actually only used for radix, so far */
 static int pseries_lpar_register_process_table(unsigned long base,
 			unsigned long page_size, unsigned long table_size)
 {
 	long rc;
-	unsigned long flags = PROC_TABLE_NEW;
+	unsigned long flags = 0;
 
+	if (table_size)
+		flags |= PROC_TABLE_NEW;
 	if (radix_enabled())
 		flags |= PROC_TABLE_RADIX | PROC_TABLE_GTSE;
+	else
+		flags |= PROC_TABLE_HPT_SLB;
 	for (;;) {
 		rc = plpar_hcall_norets(H_REGISTER_PROC_TBL, flags, base,
 					page_size, table_size);
@@ -760,6 +763,7 @@ void __init hpte_init_pseries(void)
 	mmu_hash_ops.flush_hash_range	 = pSeries_lpar_flush_hash_range;
 	mmu_hash_ops.hpte_clear_all      = pseries_hpte_clear_all;
 	mmu_hash_ops.hugepage_invalidate = pSeries_lpar_hugepage_invalidate;
+	register_process_table		 = pseries_lpar_register_process_table;
 
 	if (firmware_has_feature(FW_FEATURE_HPT_RESIZE))
 		mmu_hash_ops.resize_hpt = pseries_lpar_resize_hpt;
diff -druNp --no-dereference linux-libre-4.14.35-gnu/arch/powerpc/sysdev/xive/native.c linux-libre-4.14.36-gnu/arch/powerpc/sysdev/xive/native.c
--- linux-libre-4.14.35-gnu/arch/powerpc/sysdev/xive/native.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/arch/powerpc/sysdev/xive/native.c	2018-04-24 03:36:40.000000000 -0400
@@ -388,6 +388,10 @@ static void xive_native_setup_cpu(unsign
 	if (xive_pool_vps == XIVE_INVALID_VP)
 		return;
 
+	/* Check if pool VP already active, if it is, pull it */
+	if (in_be32(xive_tima + TM_QW2_HV_POOL + TM_WORD2) & TM_QW2W2_VP)
+		in_be64(xive_tima + TM_SPC_PULL_POOL_CTX);
+
 	/* Enable the pool VP */
 	vp = xive_pool_vps + cpu;
 	pr_debug("CPU %d setting up pool VP 0x%x\n", cpu, vp);
diff -druNp --no-dereference linux-libre-4.14.35-gnu/arch/s390/hypfs/inode.c linux-libre-4.14.36-gnu/arch/s390/hypfs/inode.c
--- linux-libre-4.14.35-gnu/arch/s390/hypfs/inode.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/arch/s390/hypfs/inode.c	2018-04-24 03:36:40.000000000 -0400
@@ -320,7 +320,7 @@ static void hypfs_kill_super(struct supe
 
 	if (sb->s_root)
 		hypfs_delete_tree(sb->s_root);
-	if (sb_info->update_file)
+	if (sb_info && sb_info->update_file)
 		hypfs_remove(sb_info->update_file);
 	kfree(sb->s_fs_info);
 	sb->s_fs_info = NULL;
diff -druNp --no-dereference linux-libre-4.14.35-gnu/arch/um/os-Linux/file.c linux-libre-4.14.36-gnu/arch/um/os-Linux/file.c
--- linux-libre-4.14.35-gnu/arch/um/os-Linux/file.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/arch/um/os-Linux/file.c	2018-04-24 03:36:40.000000000 -0400
@@ -12,6 +12,7 @@
 #include <sys/mount.h>
 #include <sys/socket.h>
 #include <sys/stat.h>
+#include <sys/sysmacros.h>
 #include <sys/un.h>
 #include <sys/types.h>
 #include <os.h>
diff -druNp --no-dereference linux-libre-4.14.35-gnu/arch/um/os-Linux/signal.c linux-libre-4.14.36-gnu/arch/um/os-Linux/signal.c
--- linux-libre-4.14.35-gnu/arch/um/os-Linux/signal.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/arch/um/os-Linux/signal.c	2018-04-24 03:36:40.000000000 -0400
@@ -16,6 +16,7 @@
 #include <os.h>
 #include <sysdep/mcontext.h>
 #include <um_malloc.h>
+#include <sys/ucontext.h>
 
 void (*sig_info[NSIG])(int, struct siginfo *, struct uml_pt_regs *) = {
 	[SIGTRAP]	= relay_signal,
@@ -159,7 +160,7 @@ static void (*handlers[_NSIG])(int sig,
 
 static void hard_handler(int sig, siginfo_t *si, void *p)
 {
-	struct ucontext *uc = p;
+	ucontext_t *uc = p;
 	mcontext_t *mc = &uc->uc_mcontext;
 	unsigned long pending = 1UL << sig;
 
diff -druNp --no-dereference linux-libre-4.14.35-gnu/arch/x86/um/stub_segv.c linux-libre-4.14.36-gnu/arch/x86/um/stub_segv.c
--- linux-libre-4.14.35-gnu/arch/x86/um/stub_segv.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/arch/x86/um/stub_segv.c	2018-04-24 03:36:40.000000000 -0400
@@ -6,11 +6,12 @@
 #include <sysdep/stub.h>
 #include <sysdep/faultinfo.h>
 #include <sysdep/mcontext.h>
+#include <sys/ucontext.h>
 
 void __attribute__ ((__section__ (".__syscall_stub")))
 stub_segv_handler(int sig, siginfo_t *info, void *p)
 {
-	struct ucontext *uc = p;
+	ucontext_t *uc = p;
 
 	GET_FAULTINFO_FROM_MC(*((struct faultinfo *) STUB_DATA),
 			      &uc->uc_mcontext);
diff -druNp --no-dereference linux-libre-4.14.35-gnu/arch/x86/xen/enlighten_pv.c linux-libre-4.14.36-gnu/arch/x86/xen/enlighten_pv.c
--- linux-libre-4.14.35-gnu/arch/x86/xen/enlighten_pv.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/arch/x86/xen/enlighten_pv.c	2018-04-24 03:36:40.000000000 -0400
@@ -1258,10 +1258,6 @@ asmlinkage __visible void __init xen_sta
 	 */
 	__userpte_alloc_gfp &= ~__GFP_HIGHMEM;
 
-	/* Work out if we support NX */
-	get_cpu_cap(&boot_cpu_data);
-	x86_configure_nx();
-
 	/* Get mfn list */
 	xen_build_dynamic_phys_to_machine();
 
@@ -1271,6 +1267,10 @@ asmlinkage __visible void __init xen_sta
 	 */
 	xen_setup_gdt(0);
 
+	/* Work out if we support NX */
+	get_cpu_cap(&boot_cpu_data);
+	x86_configure_nx();
+
 	xen_init_irq_ops();
 
 	/* Let's presume PV guests always boot on vCPU with id 0. */
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/acpi/nfit/core.c linux-libre-4.14.36-gnu/drivers/acpi/nfit/core.c
--- linux-libre-4.14.35-gnu/drivers/acpi/nfit/core.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/acpi/nfit/core.c	2018-04-24 03:36:40.000000000 -0400
@@ -1022,8 +1022,11 @@ static ssize_t scrub_show(struct device
 	if (nd_desc) {
 		struct acpi_nfit_desc *acpi_desc = to_acpi_desc(nd_desc);
 
+		mutex_lock(&acpi_desc->init_mutex);
 		rc = sprintf(buf, "%d%s", acpi_desc->scrub_count,
-				(work_busy(&acpi_desc->work)) ? "+\n" : "\n");
+				work_busy(&acpi_desc->work)
+				&& !acpi_desc->cancel ? "+\n" : "\n");
+		mutex_unlock(&acpi_desc->init_mutex);
 	}
 	device_unlock(dev);
 	return rc;
@@ -2313,7 +2316,7 @@ static int acpi_nfit_init_mapping(struct
 	struct acpi_nfit_system_address *spa = nfit_spa->spa;
 	struct nd_blk_region_desc *ndbr_desc;
 	struct nfit_mem *nfit_mem;
-	int blk_valid = 0, rc;
+	int rc;
 
 	if (!nvdimm) {
 		dev_err(acpi_desc->dev, "spa%d dimm: %#x not found\n",
@@ -2333,15 +2336,14 @@ static int acpi_nfit_init_mapping(struct
 		if (!nfit_mem || !nfit_mem->bdw) {
 			dev_dbg(acpi_desc->dev, "spa%d %s missing bdw\n",
 					spa->range_index, nvdimm_name(nvdimm));
-		} else {
-			mapping->size = nfit_mem->bdw->capacity;
-			mapping->start = nfit_mem->bdw->start_address;
-			ndr_desc->num_lanes = nfit_mem->bdw->windows;
-			blk_valid = 1;
+			break;
 		}
 
+		mapping->size = nfit_mem->bdw->capacity;
+		mapping->start = nfit_mem->bdw->start_address;
+		ndr_desc->num_lanes = nfit_mem->bdw->windows;
 		ndr_desc->mapping = mapping;
-		ndr_desc->num_mappings = blk_valid;
+		ndr_desc->num_mappings = 1;
 		ndbr_desc = to_blk_region_desc(ndr_desc);
 		ndbr_desc->enable = acpi_nfit_blk_region_enable;
 		ndbr_desc->do_io = acpi_desc->blk_do_io;
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/acpi/video_detect.c linux-libre-4.14.36-gnu/drivers/acpi/video_detect.c
--- linux-libre-4.14.35-gnu/drivers/acpi/video_detect.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/acpi/video_detect.c	2018-04-24 03:36:40.000000000 -0400
@@ -220,6 +220,15 @@ static const struct dmi_system_id video_
 		},
 	},
 	{
+	 /* https://bugzilla.redhat.com/show_bug.cgi?id=1557060 */
+	 .callback = video_detect_force_video,
+	 .ident = "SAMSUNG 670Z5E",
+	 .matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
+		DMI_MATCH(DMI_PRODUCT_NAME, "670Z5E"),
+		},
+	},
+	{
 	 /* https://bugzilla.redhat.com/show_bug.cgi?id=1094948 */
 	 .callback = video_detect_force_video,
 	 .ident = "SAMSUNG 730U3E/740U3E",
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/base/regmap/regmap.c linux-libre-4.14.36-gnu/drivers/base/regmap/regmap.c
--- linux-libre-4.14.35-gnu/drivers/base/regmap/regmap.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/base/regmap/regmap.c	2018-04-24 03:36:40.000000000 -0400
@@ -1739,7 +1739,7 @@ int regmap_raw_write(struct regmap *map,
 		return -EINVAL;
 	if (val_len % map->format.val_bytes)
 		return -EINVAL;
-	if (map->max_raw_write && map->max_raw_write > val_len)
+	if (map->max_raw_write && map->max_raw_write < val_len)
 		return -E2BIG;
 
 	map->lock(map->lock_arg);
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/char/random.c linux-libre-4.14.36-gnu/drivers/char/random.c
--- linux-libre-4.14.35-gnu/drivers/char/random.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/char/random.c	2018-04-24 03:36:40.000000000 -0400
@@ -427,8 +427,9 @@ struct crng_state primary_crng = {
  * its value (from 0->1->2).
  */
 static int crng_init = 0;
-#define crng_ready() (likely(crng_init > 0))
+#define crng_ready() (likely(crng_init > 1))
 static int crng_init_cnt = 0;
+static unsigned long crng_global_init_time = 0;
 #define CRNG_INIT_CNT_THRESH (2*CHACHA20_KEY_SIZE)
 static void _extract_crng(struct crng_state *crng,
 			  __u8 out[CHACHA20_BLOCK_SIZE]);
@@ -732,7 +733,7 @@ retry:
 
 static int credit_entropy_bits_safe(struct entropy_store *r, int nbits)
 {
-	const int nbits_max = (int)(~0U >> (ENTROPY_SHIFT + 1));
+	const int nbits_max = r->poolinfo->poolwords * 32;
 
 	if (nbits < 0)
 		return -EINVAL;
@@ -786,6 +787,10 @@ static void crng_initialize(struct crng_
 	crng->init_time = jiffies - CRNG_RESEED_INTERVAL - 1;
 }
 
+/*
+ * crng_fast_load() can be called by code in the interrupt service
+ * path.  So we can't afford to dilly-dally.
+ */
 static int crng_fast_load(const char *cp, size_t len)
 {
 	unsigned long flags;
@@ -793,7 +798,7 @@ static int crng_fast_load(const char *cp
 
 	if (!spin_trylock_irqsave(&primary_crng.lock, flags))
 		return 0;
-	if (crng_ready()) {
+	if (crng_init != 0) {
 		spin_unlock_irqrestore(&primary_crng.lock, flags);
 		return 0;
 	}
@@ -812,6 +817,51 @@ static int crng_fast_load(const char *cp
 	return 1;
 }
 
+/*
+ * crng_slow_load() is called by add_device_randomness, which has two
+ * attributes.  (1) We can't trust the buffer passed to it is
+ * guaranteed to be unpredictable (so it might not have any entropy at
+ * all), and (2) it doesn't have the performance constraints of
+ * crng_fast_load().
+ *
+ * So we do something more comprehensive which is guaranteed to touch
+ * all of the primary_crng's state, and which uses a LFSR with a
+ * period of 255 as part of the mixing algorithm.  Finally, we do
+ * *not* advance crng_init_cnt since buffer we may get may be something
+ * like a fixed DMI table (for example), which might very well be
+ * unique to the machine, but is otherwise unvarying.
+ */
+static int crng_slow_load(const char *cp, size_t len)
+{
+	unsigned long		flags;
+	static unsigned char	lfsr = 1;
+	unsigned char		tmp;
+	unsigned		i, max = CHACHA20_KEY_SIZE;
+	const char *		src_buf = cp;
+	char *			dest_buf = (char *) &primary_crng.state[4];
+
+	if (!spin_trylock_irqsave(&primary_crng.lock, flags))
+		return 0;
+	if (crng_init != 0) {
+		spin_unlock_irqrestore(&primary_crng.lock, flags);
+		return 0;
+	}
+	if (len > max)
+		max = len;
+
+	for (i = 0; i < max ; i++) {
+		tmp = lfsr;
+		lfsr >>= 1;
+		if (tmp & 1)
+			lfsr ^= 0xE1;
+		tmp = dest_buf[i % CHACHA20_KEY_SIZE];
+		dest_buf[i % CHACHA20_KEY_SIZE] ^= src_buf[i % len] ^ lfsr;
+		lfsr += (tmp << 3) | (tmp >> 5);
+	}
+	spin_unlock_irqrestore(&primary_crng.lock, flags);
+	return 1;
+}
+
 static void crng_reseed(struct crng_state *crng, struct entropy_store *r)
 {
 	unsigned long	flags;
@@ -830,7 +880,7 @@ static void crng_reseed(struct crng_stat
 		_crng_backtrack_protect(&primary_crng, buf.block,
 					CHACHA20_KEY_SIZE);
 	}
-	spin_lock_irqsave(&primary_crng.lock, flags);
+	spin_lock_irqsave(&crng->lock, flags);
 	for (i = 0; i < 8; i++) {
 		unsigned long	rv;
 		if (!arch_get_random_seed_long(&rv) &&
@@ -840,7 +890,7 @@ static void crng_reseed(struct crng_stat
 	}
 	memzero_explicit(&buf, sizeof(buf));
 	crng->init_time = jiffies;
-	spin_unlock_irqrestore(&primary_crng.lock, flags);
+	spin_unlock_irqrestore(&crng->lock, flags);
 	if (crng == &primary_crng && crng_init < 2) {
 		invalidate_batched_entropy();
 		crng_init = 2;
@@ -855,8 +905,9 @@ static void _extract_crng(struct crng_st
 {
 	unsigned long v, flags;
 
-	if (crng_init > 1 &&
-	    time_after(jiffies, crng->init_time + CRNG_RESEED_INTERVAL))
+	if (crng_ready() &&
+	    (time_after(crng_global_init_time, crng->init_time) ||
+	     time_after(jiffies, crng->init_time + CRNG_RESEED_INTERVAL)))
 		crng_reseed(crng, crng == &primary_crng ? &input_pool : NULL);
 	spin_lock_irqsave(&crng->lock, flags);
 	if (arch_get_random_long(&v))
@@ -981,10 +1032,8 @@ void add_device_randomness(const void *b
 	unsigned long time = random_get_entropy() ^ jiffies;
 	unsigned long flags;
 
-	if (!crng_ready()) {
-		crng_fast_load(buf, size);
-		return;
-	}
+	if (!crng_ready() && size)
+		crng_slow_load(buf, size);
 
 	trace_add_device_randomness(size, _RET_IP_);
 	spin_lock_irqsave(&input_pool.lock, flags);
@@ -1141,7 +1190,7 @@ void add_interrupt_randomness(int irq, i
 	fast_mix(fast_pool);
 	add_interrupt_bench(cycles);
 
-	if (!crng_ready()) {
+	if (unlikely(crng_init == 0)) {
 		if ((fast_pool->count >= 64) &&
 		    crng_fast_load((char *) fast_pool->pool,
 				   sizeof(fast_pool->pool))) {
@@ -1691,6 +1740,7 @@ static int rand_initialize(void)
 	init_std_data(&input_pool);
 	init_std_data(&blocking_pool);
 	crng_initialize(&primary_crng);
+	crng_global_init_time = jiffies;
 
 #ifdef CONFIG_NUMA
 	pool = kcalloc(nr_node_ids, sizeof(*pool), GFP_KERNEL|__GFP_NOFAIL);
@@ -1877,6 +1927,14 @@ static long random_ioctl(struct file *f,
 		input_pool.entropy_count = 0;
 		blocking_pool.entropy_count = 0;
 		return 0;
+	case RNDRESEEDCRNG:
+		if (!capable(CAP_SYS_ADMIN))
+			return -EPERM;
+		if (crng_init < 2)
+			return -ENODATA;
+		crng_reseed(&primary_crng, NULL);
+		crng_global_init_time = jiffies - 1;
+		return 0;
 	default:
 		return -EINVAL;
 	}
@@ -2214,7 +2272,7 @@ void add_hwgenerator_randomness(const ch
 {
 	struct entropy_store *poolp = &input_pool;
 
-	if (!crng_ready()) {
+	if (unlikely(crng_init == 0)) {
 		crng_fast_load(buffer, count);
 		return;
 	}
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/char/tpm/tpm-interface.c linux-libre-4.14.36-gnu/drivers/char/tpm/tpm-interface.c
--- linux-libre-4.14.35-gnu/drivers/char/tpm/tpm-interface.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/char/tpm/tpm-interface.c	2018-04-24 03:36:40.000000000 -0400
@@ -971,6 +971,10 @@ int tpm_do_selftest(struct tpm_chip *chi
 	loops = jiffies_to_msecs(duration) / delay_msec;
 
 	rc = tpm_continue_selftest(chip);
+	if (rc == TPM_ERR_INVALID_POSTINIT) {
+		chip->flags |= TPM_CHIP_FLAG_ALWAYS_POWERED;
+		dev_info(&chip->dev, "TPM not ready (%d)\n", rc);
+	}
 	/* This may fail if there was no TPM driver during a suspend/resume
 	 * cycle; some may return 10 (BAD_ORDINAL), others 28 (FAILEDSELFTEST)
 	 */
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/clk/bcm/clk-bcm2835.c linux-libre-4.14.36-gnu/drivers/clk/bcm/clk-bcm2835.c
--- linux-libre-4.14.35-gnu/drivers/clk/bcm/clk-bcm2835.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/clk/bcm/clk-bcm2835.c	2018-04-24 03:36:40.000000000 -0400
@@ -632,9 +632,7 @@ static void bcm2835_pll_off(struct clk_h
 	const struct bcm2835_pll_data *data = pll->data;
 
 	spin_lock(&cprman->regs_lock);
-	cprman_write(cprman, data->cm_ctrl_reg,
-		     cprman_read(cprman, data->cm_ctrl_reg) |
-		     CM_PLL_ANARST);
+	cprman_write(cprman, data->cm_ctrl_reg, CM_PLL_ANARST);
 	cprman_write(cprman, data->a2w_ctrl_reg,
 		     cprman_read(cprman, data->a2w_ctrl_reg) |
 		     A2W_PLL_CTRL_PWRDN);
@@ -670,6 +668,10 @@ static int bcm2835_pll_on(struct clk_hw
 		cpu_relax();
 	}
 
+	cprman_write(cprman, data->a2w_ctrl_reg,
+		     cprman_read(cprman, data->a2w_ctrl_reg) |
+		     A2W_PLL_CTRL_PRST_DISABLE);
+
 	return 0;
 }
 
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/clk/mediatek/clk-mt2701.c linux-libre-4.14.36-gnu/drivers/clk/mediatek/clk-mt2701.c
--- linux-libre-4.14.35-gnu/drivers/clk/mediatek/clk-mt2701.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/clk/mediatek/clk-mt2701.c	2018-04-24 03:36:40.000000000 -0400
@@ -148,6 +148,7 @@ static const struct mtk_fixed_factor top
 	FACTOR(CLK_TOP_CLK26M_D8, "clk26m_d8", "clk26m", 1, 8),
 	FACTOR(CLK_TOP_32K_INTERNAL, "32k_internal", "clk26m", 1, 793),
 	FACTOR(CLK_TOP_32K_EXTERNAL, "32k_external", "rtc32k", 1, 1),
+	FACTOR(CLK_TOP_AXISEL_D4, "axisel_d4", "axi_sel", 1, 4),
 };
 
 static const char * const axi_parents[] = {
@@ -857,13 +858,13 @@ static const struct mtk_gate peri_clks[]
 	GATE_PERI0(CLK_PERI_USB1, "usb1_ck", "usb20_sel", 11),
 	GATE_PERI0(CLK_PERI_USB0, "usb0_ck", "usb20_sel", 10),
 	GATE_PERI0(CLK_PERI_PWM, "pwm_ck", "axi_sel", 9),
-	GATE_PERI0(CLK_PERI_PWM7, "pwm7_ck", "axi_sel", 8),
-	GATE_PERI0(CLK_PERI_PWM6, "pwm6_ck", "axi_sel", 7),
-	GATE_PERI0(CLK_PERI_PWM5, "pwm5_ck", "axi_sel", 6),
-	GATE_PERI0(CLK_PERI_PWM4, "pwm4_ck", "axi_sel", 5),
-	GATE_PERI0(CLK_PERI_PWM3, "pwm3_ck", "axi_sel", 4),
-	GATE_PERI0(CLK_PERI_PWM2, "pwm2_ck", "axi_sel", 3),
-	GATE_PERI0(CLK_PERI_PWM1, "pwm1_ck", "axi_sel", 2),
+	GATE_PERI0(CLK_PERI_PWM7, "pwm7_ck", "axisel_d4", 8),
+	GATE_PERI0(CLK_PERI_PWM6, "pwm6_ck", "axisel_d4", 7),
+	GATE_PERI0(CLK_PERI_PWM5, "pwm5_ck", "axisel_d4", 6),
+	GATE_PERI0(CLK_PERI_PWM4, "pwm4_ck", "axisel_d4", 5),
+	GATE_PERI0(CLK_PERI_PWM3, "pwm3_ck", "axisel_d4", 4),
+	GATE_PERI0(CLK_PERI_PWM2, "pwm2_ck", "axisel_d4", 3),
+	GATE_PERI0(CLK_PERI_PWM1, "pwm1_ck", "axisel_d4", 2),
 	GATE_PERI0(CLK_PERI_THERM, "therm_ck", "axi_sel", 1),
 	GATE_PERI0(CLK_PERI_NFI, "nfi_ck", "nfi2x_sel", 0),
 
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/clk/mvebu/armada-38x.c linux-libre-4.14.36-gnu/drivers/clk/mvebu/armada-38x.c
--- linux-libre-4.14.35-gnu/drivers/clk/mvebu/armada-38x.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/clk/mvebu/armada-38x.c	2018-04-24 03:36:40.000000000 -0400
@@ -46,11 +46,11 @@ static u32 __init armada_38x_get_tclk_fr
 }
 
 static const u32 armada_38x_cpu_frequencies[] __initconst = {
-	0, 0, 0, 0,
-	1066 * 1000 * 1000, 0, 0, 0,
+	666 * 1000 * 1000,  0, 800 * 1000 * 1000, 0,
+	1066 * 1000 * 1000, 0, 1200 * 1000 * 1000, 0,
 	1332 * 1000 * 1000, 0, 0, 0,
 	1600 * 1000 * 1000, 0, 0, 0,
-	1866 * 1000 * 1000,
+	1866 * 1000 * 1000, 0, 0, 2000 * 1000 * 1000,
 };
 
 static u32 __init armada_38x_get_cpu_freq(void __iomem *sar)
@@ -76,11 +76,11 @@ static const struct coreclk_ratio armada
 };
 
 static const int armada_38x_cpu_l2_ratios[32][2] __initconst = {
-	{0, 1}, {0, 1}, {0, 1}, {0, 1},
-	{1, 2}, {0, 1}, {0, 1}, {0, 1},
-	{1, 2}, {0, 1}, {0, 1}, {0, 1},
+	{1, 2}, {0, 1}, {1, 2}, {0, 1},
+	{1, 2}, {0, 1}, {1, 2}, {0, 1},
 	{1, 2}, {0, 1}, {0, 1}, {0, 1},
 	{1, 2}, {0, 1}, {0, 1}, {0, 1},
+	{1, 2}, {0, 1}, {0, 1}, {1, 2},
 	{0, 1}, {0, 1}, {0, 1}, {0, 1},
 	{0, 1}, {0, 1}, {0, 1}, {0, 1},
 	{0, 1}, {0, 1}, {0, 1}, {0, 1},
@@ -91,7 +91,7 @@ static const int armada_38x_cpu_ddr_rati
 	{1, 2}, {0, 1}, {0, 1}, {0, 1},
 	{1, 2}, {0, 1}, {0, 1}, {0, 1},
 	{1, 2}, {0, 1}, {0, 1}, {0, 1},
-	{1, 2}, {0, 1}, {0, 1}, {0, 1},
+	{1, 2}, {0, 1}, {0, 1}, {7, 15},
 	{0, 1}, {0, 1}, {0, 1}, {0, 1},
 	{0, 1}, {0, 1}, {0, 1}, {0, 1},
 	{0, 1}, {0, 1}, {0, 1}, {0, 1},
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/clk/renesas/clk-sh73a0.c linux-libre-4.14.36-gnu/drivers/clk/renesas/clk-sh73a0.c
--- linux-libre-4.14.35-gnu/drivers/clk/renesas/clk-sh73a0.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/clk/renesas/clk-sh73a0.c	2018-04-24 03:36:40.000000000 -0400
@@ -46,7 +46,7 @@ struct div4_clk {
 	unsigned int shift;
 };
 
-static struct div4_clk div4_clks[] = {
+static const struct div4_clk div4_clks[] = {
 	{ "zg", "pll0", CPG_FRQCRA, 16 },
 	{ "m3", "pll1", CPG_FRQCRA, 12 },
 	{ "b",  "pll1", CPG_FRQCRA,  8 },
@@ -79,7 +79,7 @@ sh73a0_cpg_register_clock(struct device_
 {
 	const struct clk_div_table *table = NULL;
 	unsigned int shift, reg, width;
-	const char *parent_name;
+	const char *parent_name = NULL;
 	unsigned int mult = 1;
 	unsigned int div = 1;
 
@@ -135,7 +135,7 @@ sh73a0_cpg_register_clock(struct device_
 		shift = 24;
 		width = 5;
 	} else {
-		struct div4_clk *c;
+		const struct div4_clk *c;
 
 		for (c = div4_clks; c->name; c++) {
 			if (!strcmp(name, c->name)) {
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/cpufreq/cppc_cpufreq.c linux-libre-4.14.36-gnu/drivers/cpufreq/cppc_cpufreq.c
--- linux-libre-4.14.35-gnu/drivers/cpufreq/cppc_cpufreq.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/cpufreq/cppc_cpufreq.c	2018-04-24 03:36:40.000000000 -0400
@@ -20,6 +20,7 @@
 #include <linux/cpu.h>
 #include <linux/cpufreq.h>
 #include <linux/dmi.h>
+#include <linux/time.h>
 #include <linux/vmalloc.h>
 
 #include <asm/unaligned.h>
@@ -162,6 +163,8 @@ static int cppc_cpufreq_cpu_init(struct
 	policy->cpuinfo.max_freq = cppc_dmi_max_khz;
 
 	policy->cpuinfo.transition_latency = cppc_get_transition_latency(cpu_num);
+	policy->transition_delay_us = cppc_get_transition_latency(cpu_num) /
+		NSEC_PER_USEC;
 	policy->shared_type = cpu->shared_type;
 
 	if (policy->shared_type == CPUFREQ_SHARED_TYPE_ANY)
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/dma/at_xdmac.c linux-libre-4.14.36-gnu/drivers/dma/at_xdmac.c
--- linux-libre-4.14.35-gnu/drivers/dma/at_xdmac.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/dma/at_xdmac.c	2018-04-24 03:36:40.000000000 -0400
@@ -1471,10 +1471,10 @@ at_xdmac_tx_status(struct dma_chan *chan
 	for (retry = 0; retry < AT_XDMAC_RESIDUE_MAX_RETRIES; retry++) {
 		check_nda = at_xdmac_chan_read(atchan, AT_XDMAC_CNDA) & 0xfffffffc;
 		rmb();
-		initd = !!(at_xdmac_chan_read(atchan, AT_XDMAC_CC) & AT_XDMAC_CC_INITD);
-		rmb();
 		cur_ubc = at_xdmac_chan_read(atchan, AT_XDMAC_CUBC);
 		rmb();
+		initd = !!(at_xdmac_chan_read(atchan, AT_XDMAC_CC) & AT_XDMAC_CC_INITD);
+		rmb();
 		cur_nda = at_xdmac_chan_read(atchan, AT_XDMAC_CNDA) & 0xfffffffc;
 		rmb();
 
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/extcon/extcon-intel-cht-wc.c linux-libre-4.14.36-gnu/drivers/extcon/extcon-intel-cht-wc.c
--- linux-libre-4.14.35-gnu/drivers/extcon/extcon-intel-cht-wc.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/extcon/extcon-intel-cht-wc.c	2018-04-24 03:36:40.000000000 -0400
@@ -66,6 +66,8 @@
 
 #define CHT_WC_VBUS_GPIO_CTLO		0x6e2d
 #define CHT_WC_VBUS_GPIO_CTLO_OUTPUT	BIT(0)
+#define CHT_WC_VBUS_GPIO_CTLO_DRV_OD	BIT(4)
+#define CHT_WC_VBUS_GPIO_CTLO_DIR_OUT	BIT(5)
 
 enum cht_wc_usb_id {
 	USB_ID_OTG,
@@ -183,14 +185,15 @@ static void cht_wc_extcon_set_5v_boost(s
 {
 	int ret, val;
 
-	val = enable ? CHT_WC_VBUS_GPIO_CTLO_OUTPUT : 0;
-
 	/*
 	 * The 5V boost converter is enabled through a gpio on the PMIC, since
 	 * there currently is no gpio driver we access the gpio reg directly.
 	 */
-	ret = regmap_update_bits(ext->regmap, CHT_WC_VBUS_GPIO_CTLO,
-				 CHT_WC_VBUS_GPIO_CTLO_OUTPUT, val);
+	val = CHT_WC_VBUS_GPIO_CTLO_DRV_OD | CHT_WC_VBUS_GPIO_CTLO_DIR_OUT;
+	if (enable)
+		val |= CHT_WC_VBUS_GPIO_CTLO_OUTPUT;
+
+	ret = regmap_write(ext->regmap, CHT_WC_VBUS_GPIO_CTLO, val);
 	if (ret)
 		dev_err(ext->dev, "Error writing Vbus GPIO CTLO: %d\n", ret);
 }
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c linux-libre-4.14.36-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c
--- linux-libre-4.14.35-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c	2018-04-24 03:36:40.000000000 -0400
@@ -569,6 +569,7 @@ static const struct amdgpu_px_quirk amdg
 	{ 0x1002, 0x6900, 0x1002, 0x0124, AMDGPU_PX_QUIRK_FORCE_ATPX },
 	{ 0x1002, 0x6900, 0x1028, 0x0812, AMDGPU_PX_QUIRK_FORCE_ATPX },
 	{ 0x1002, 0x6900, 0x1028, 0x0813, AMDGPU_PX_QUIRK_FORCE_ATPX },
+	{ 0x1002, 0x67DF, 0x1028, 0x0774, AMDGPU_PX_QUIRK_FORCE_ATPX },
 	{ 0, 0, 0, 0, 0 },
 };
 
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c linux-libre-4.14.36-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
--- linux-libre-4.14.35-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c	2018-04-24 03:36:40.000000000 -0400
@@ -233,8 +233,10 @@ void amdgpu_bo_list_get_list(struct amdg
 	for (i = 0; i < list->num_entries; i++) {
 		unsigned priority = list->array[i].priority;
 
-		list_add_tail(&list->array[i].tv.head,
-			      &bucket[priority]);
+		if (!list->array[i].robj->parent)
+			list_add_tail(&list->array[i].tv.head,
+				      &bucket[priority]);
+
 		list->array[i].user_pages = NULL;
 	}
 
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c linux-libre-4.14.36-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
--- linux-libre-4.14.35-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c	2018-04-24 03:36:40.000000000 -0400
@@ -522,7 +522,7 @@ static int amdgpu_cs_parser_bos(struct a
 	INIT_LIST_HEAD(&duplicates);
 	amdgpu_vm_get_pd_bo(&fpriv->vm, &p->validated, &p->vm_pd);
 
-	if (p->uf_entry.robj)
+	if (p->uf_entry.robj && !p->uf_entry.robj->parent)
 		list_add(&p->uf_entry.tv.head, &p->validated);
 
 	if (need_mmap_lock)
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/gpu/drm/amd/amdgpu/cik_sdma.c linux-libre-4.14.36-gnu/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
--- linux-libre-4.14.35-gnu/drivers/gpu/drm/amd/amdgpu/cik_sdma.c	2018-04-19 04:21:55.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/gpu/drm/amd/amdgpu/cik_sdma.c	2018-04-24 06:34:55.000000000 -0400
@@ -857,7 +857,7 @@ static void cik_sdma_ring_emit_pipeline_
 	amdgpu_ring_write(ring, addr & 0xfffffffc);
 	amdgpu_ring_write(ring, upper_32_bits(addr) & 0xffffffff);
 	amdgpu_ring_write(ring, seq); /* reference */
-	amdgpu_ring_write(ring, 0xfffffff); /* mask */
+	amdgpu_ring_write(ring, 0xffffffff); /* mask */
 	amdgpu_ring_write(ring, (0xfff << 16) | 4); /* retry count, poll interval */
 }
 
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c linux-libre-4.14.36-gnu/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
--- linux-libre-4.14.35-gnu/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c	2018-04-19 04:21:24.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c	2018-04-24 06:34:20.000000000 -0400
@@ -855,7 +855,7 @@ static void sdma_v2_4_ring_emit_pipeline
 	amdgpu_ring_write(ring, addr & 0xfffffffc);
 	amdgpu_ring_write(ring, upper_32_bits(addr) & 0xffffffff);
 	amdgpu_ring_write(ring, seq); /* reference */
-	amdgpu_ring_write(ring, 0xfffffff); /* mask */
+	amdgpu_ring_write(ring, 0xffffffff); /* mask */
 	amdgpu_ring_write(ring, SDMA_PKT_POLL_REGMEM_DW5_RETRY_COUNT(0xfff) |
 			  SDMA_PKT_POLL_REGMEM_DW5_INTERVAL(4)); /* retry count, poll interval */
 }
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c linux-libre-4.14.36-gnu/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
--- linux-libre-4.14.35-gnu/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c	2018-04-19 04:21:29.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c	2018-04-24 06:34:24.000000000 -0400
@@ -1087,7 +1087,7 @@ static void sdma_v3_0_ring_emit_pipeline
 	amdgpu_ring_write(ring, addr & 0xfffffffc);
 	amdgpu_ring_write(ring, upper_32_bits(addr) & 0xffffffff);
 	amdgpu_ring_write(ring, seq); /* reference */
-	amdgpu_ring_write(ring, 0xfffffff); /* mask */
+	amdgpu_ring_write(ring, 0xffffffff); /* mask */
 	amdgpu_ring_write(ring, SDMA_PKT_POLL_REGMEM_DW5_RETRY_COUNT(0xfff) |
 			  SDMA_PKT_POLL_REGMEM_DW5_INTERVAL(4)); /* retry count, poll interval */
 }
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c linux-libre-4.14.36-gnu/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
--- linux-libre-4.14.35-gnu/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c	2018-04-19 04:21:33.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c	2018-04-24 06:34:27.000000000 -0400
@@ -1134,7 +1134,7 @@ static void sdma_v4_0_ring_emit_pipeline
 	amdgpu_ring_write(ring, addr & 0xfffffffc);
 	amdgpu_ring_write(ring, upper_32_bits(addr) & 0xffffffff);
 	amdgpu_ring_write(ring, seq); /* reference */
-	amdgpu_ring_write(ring, 0xfffffff); /* mask */
+	amdgpu_ring_write(ring, 0xffffffff); /* mask */
 	amdgpu_ring_write(ring, SDMA_PKT_POLL_REGMEM_DW5_RETRY_COUNT(0xfff) |
 			  SDMA_PKT_POLL_REGMEM_DW5_INTERVAL(4)); /* retry count, poll interval */
 }
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/gpu/drm/amd/amdgpu/si.c linux-libre-4.14.36-gnu/drivers/gpu/drm/amd/amdgpu/si.c
--- linux-libre-4.14.35-gnu/drivers/gpu/drm/amd/amdgpu/si.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/gpu/drm/amd/amdgpu/si.c	2018-04-24 03:36:40.000000000 -0400
@@ -1231,6 +1231,71 @@ static void si_detect_hw_virtualization(
 		adev->virt.caps |= AMDGPU_PASSTHROUGH_MODE;
 }
 
+static int si_get_pcie_lanes(struct amdgpu_device *adev)
+{
+	u32 link_width_cntl;
+
+	if (adev->flags & AMD_IS_APU)
+		return 0;
+
+	link_width_cntl = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
+
+	switch ((link_width_cntl & LC_LINK_WIDTH_RD_MASK) >> LC_LINK_WIDTH_RD_SHIFT) {
+	case LC_LINK_WIDTH_X1:
+		return 1;
+	case LC_LINK_WIDTH_X2:
+		return 2;
+	case LC_LINK_WIDTH_X4:
+		return 4;
+	case LC_LINK_WIDTH_X8:
+		return 8;
+	case LC_LINK_WIDTH_X0:
+	case LC_LINK_WIDTH_X16:
+	default:
+		return 16;
+	}
+}
+
+static void si_set_pcie_lanes(struct amdgpu_device *adev, int lanes)
+{
+	u32 link_width_cntl, mask;
+
+	if (adev->flags & AMD_IS_APU)
+		return;
+
+	switch (lanes) {
+	case 0:
+		mask = LC_LINK_WIDTH_X0;
+		break;
+	case 1:
+		mask = LC_LINK_WIDTH_X1;
+		break;
+	case 2:
+		mask = LC_LINK_WIDTH_X2;
+		break;
+	case 4:
+		mask = LC_LINK_WIDTH_X4;
+		break;
+	case 8:
+		mask = LC_LINK_WIDTH_X8;
+		break;
+	case 16:
+		mask = LC_LINK_WIDTH_X16;
+		break;
+	default:
+		DRM_ERROR("invalid pcie lane request: %d\n", lanes);
+		return;
+	}
+
+	link_width_cntl = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
+	link_width_cntl &= ~LC_LINK_WIDTH_MASK;
+	link_width_cntl |= mask << LC_LINK_WIDTH_SHIFT;
+	link_width_cntl |= (LC_RECONFIG_NOW |
+			    LC_RECONFIG_ARC_MISSING_ESCAPE);
+
+	WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl);
+}
+
 static const struct amdgpu_asic_funcs si_asic_funcs =
 {
 	.read_disabled_bios = &si_read_disabled_bios,
@@ -1241,6 +1306,8 @@ static const struct amdgpu_asic_funcs si
 	.get_xclk = &si_get_xclk,
 	.set_uvd_clocks = &si_set_uvd_clocks,
 	.set_vce_clocks = NULL,
+	.get_pcie_lanes = &si_get_pcie_lanes,
+	.set_pcie_lanes = &si_set_pcie_lanes,
 	.get_config_memsize = &si_get_config_memsize,
 };
 
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/gpu/drm/amd/amdgpu/si_dpm.c linux-libre-4.14.36-gnu/drivers/gpu/drm/amd/amdgpu/si_dpm.c
--- linux-libre-4.14.35-gnu/drivers/gpu/drm/amd/amdgpu/si_dpm.c	2018-04-19 04:22:12.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/gpu/drm/amd/amdgpu/si_dpm.c	2018-04-24 06:35:12.000000000 -0400
@@ -6365,9 +6365,9 @@ static void si_set_pcie_lane_width_in_sm
 {
 	u32 lane_width;
 	u32 new_lane_width =
-		(amdgpu_new_state->caps & ATOM_PPLIB_PCIE_LINK_WIDTH_MASK) >> ATOM_PPLIB_PCIE_LINK_WIDTH_SHIFT;
+		((amdgpu_new_state->caps & ATOM_PPLIB_PCIE_LINK_WIDTH_MASK) >> ATOM_PPLIB_PCIE_LINK_WIDTH_SHIFT) + 1;
 	u32 current_lane_width =
-		(amdgpu_current_state->caps & ATOM_PPLIB_PCIE_LINK_WIDTH_MASK) >> ATOM_PPLIB_PCIE_LINK_WIDTH_SHIFT;
+		((amdgpu_current_state->caps & ATOM_PPLIB_PCIE_LINK_WIDTH_MASK) >> ATOM_PPLIB_PCIE_LINK_WIDTH_SHIFT) + 1;
 
 	if (new_lane_width != current_lane_width) {
 		amdgpu_set_pcie_lanes(adev, new_lane_width);
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/gpu/drm/i915/i915_reg.h linux-libre-4.14.36-gnu/drivers/gpu/drm/i915/i915_reg.h
--- linux-libre-4.14.35-gnu/drivers/gpu/drm/i915/i915_reg.h	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/gpu/drm/i915/i915_reg.h	2018-04-24 03:36:40.000000000 -0400
@@ -6159,6 +6159,12 @@ enum {
 #define _SPATILEOFF		(VLV_DISPLAY_BASE + 0x721a4)
 #define _SPACONSTALPHA		(VLV_DISPLAY_BASE + 0x721a8)
 #define   SP_CONST_ALPHA_ENABLE		(1<<31)
+#define _SPACLRC0		(VLV_DISPLAY_BASE + 0x721d0)
+#define   SP_CONTRAST(x)		((x) << 18) /* u3.6 */
+#define   SP_BRIGHTNESS(x)		((x) & 0xff) /* s8 */
+#define _SPACLRC1		(VLV_DISPLAY_BASE + 0x721d4)
+#define   SP_SH_SIN(x)			(((x) & 0x7ff) << 16) /* s4.7 */
+#define   SP_SH_COS(x)			(x) /* u3.7 */
 #define _SPAGAMC		(VLV_DISPLAY_BASE + 0x721f4)
 
 #define _SPBCNTR		(VLV_DISPLAY_BASE + 0x72280)
@@ -6172,6 +6178,8 @@ enum {
 #define _SPBKEYMAXVAL		(VLV_DISPLAY_BASE + 0x722a0)
 #define _SPBTILEOFF		(VLV_DISPLAY_BASE + 0x722a4)
 #define _SPBCONSTALPHA		(VLV_DISPLAY_BASE + 0x722a8)
+#define _SPBCLRC0		(VLV_DISPLAY_BASE + 0x722d0)
+#define _SPBCLRC1		(VLV_DISPLAY_BASE + 0x722d4)
 #define _SPBGAMC		(VLV_DISPLAY_BASE + 0x722f4)
 
 #define _MMIO_VLV_SPR(pipe, plane_id, reg_a, reg_b) \
@@ -6188,6 +6196,8 @@ enum {
 #define SPKEYMAXVAL(pipe, plane_id)	_MMIO_VLV_SPR((pipe), (plane_id), _SPAKEYMAXVAL, _SPBKEYMAXVAL)
 #define SPTILEOFF(pipe, plane_id)	_MMIO_VLV_SPR((pipe), (plane_id), _SPATILEOFF, _SPBTILEOFF)
 #define SPCONSTALPHA(pipe, plane_id)	_MMIO_VLV_SPR((pipe), (plane_id), _SPACONSTALPHA, _SPBCONSTALPHA)
+#define SPCLRC0(pipe, plane_id)		_MMIO_VLV_SPR((pipe), (plane_id), _SPACLRC0, _SPBCLRC0)
+#define SPCLRC1(pipe, plane_id)		_MMIO_VLV_SPR((pipe), (plane_id), _SPACLRC1, _SPBCLRC1)
 #define SPGAMC(pipe, plane_id)		_MMIO_VLV_SPR((pipe), (plane_id), _SPAGAMC, _SPBGAMC)
 
 /*
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/gpu/drm/i915/intel_sprite.c linux-libre-4.14.36-gnu/drivers/gpu/drm/i915/intel_sprite.c
--- linux-libre-4.14.35-gnu/drivers/gpu/drm/i915/intel_sprite.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/gpu/drm/i915/intel_sprite.c	2018-04-24 03:36:40.000000000 -0400
@@ -345,44 +345,87 @@ skl_plane_get_hw_state(struct intel_plan
 }
 
 static void
-chv_update_csc(struct intel_plane *plane, uint32_t format)
+chv_update_csc(const struct intel_plane_state *plane_state)
 {
+	struct intel_plane *plane = to_intel_plane(plane_state->base.plane);
 	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+	const struct drm_framebuffer *fb = plane_state->base.fb;
 	enum plane_id plane_id = plane->id;
 
 	/* Seems RGB data bypasses the CSC always */
-	if (!format_is_yuv(format))
+	if (!format_is_yuv(fb->format->format))
 		return;
 
 	/*
-	 * BT.601 limited range YCbCr -> full range RGB
+	 * BT.601 full range YCbCr -> full range RGB
 	 *
-	 * |r|   | 6537 4769     0|   |cr  |
-	 * |g| = |-3330 4769 -1605| x |y-64|
-	 * |b|   |    0 4769  8263|   |cb  |
+	 * |r|   | 5743 4096     0|   |cr|
+	 * |g| = |-2925 4096 -1410| x |y |
+	 * |b|   |    0 4096  7258|   |cb|
 	 *
-	 * Cb and Cr apparently come in as signed already, so no
-	 * need for any offset. For Y we need to remove the offset.
+	 * Cb and Cr apparently come in as signed already,
+	 * and we get full range data in on account of CLRC0/1
 	 */
-	I915_WRITE_FW(SPCSCYGOFF(plane_id), SPCSC_OOFF(0) | SPCSC_IOFF(-64));
+	I915_WRITE_FW(SPCSCYGOFF(plane_id), SPCSC_OOFF(0) | SPCSC_IOFF(0));
 	I915_WRITE_FW(SPCSCCBOFF(plane_id), SPCSC_OOFF(0) | SPCSC_IOFF(0));
 	I915_WRITE_FW(SPCSCCROFF(plane_id), SPCSC_OOFF(0) | SPCSC_IOFF(0));
 
-	I915_WRITE_FW(SPCSCC01(plane_id), SPCSC_C1(4769) | SPCSC_C0(6537));
-	I915_WRITE_FW(SPCSCC23(plane_id), SPCSC_C1(-3330) | SPCSC_C0(0));
-	I915_WRITE_FW(SPCSCC45(plane_id), SPCSC_C1(-1605) | SPCSC_C0(4769));
-	I915_WRITE_FW(SPCSCC67(plane_id), SPCSC_C1(4769) | SPCSC_C0(0));
-	I915_WRITE_FW(SPCSCC8(plane_id), SPCSC_C0(8263));
+	I915_WRITE_FW(SPCSCC01(plane_id), SPCSC_C1(4096) | SPCSC_C0(5743));
+	I915_WRITE_FW(SPCSCC23(plane_id), SPCSC_C1(-2925) | SPCSC_C0(0));
+	I915_WRITE_FW(SPCSCC45(plane_id), SPCSC_C1(-1410) | SPCSC_C0(4096));
+	I915_WRITE_FW(SPCSCC67(plane_id), SPCSC_C1(4096) | SPCSC_C0(0));
+	I915_WRITE_FW(SPCSCC8(plane_id), SPCSC_C0(7258));
 
-	I915_WRITE_FW(SPCSCYGICLAMP(plane_id), SPCSC_IMAX(940) | SPCSC_IMIN(64));
-	I915_WRITE_FW(SPCSCCBICLAMP(plane_id), SPCSC_IMAX(448) | SPCSC_IMIN(-448));
-	I915_WRITE_FW(SPCSCCRICLAMP(plane_id), SPCSC_IMAX(448) | SPCSC_IMIN(-448));
+	I915_WRITE_FW(SPCSCYGICLAMP(plane_id), SPCSC_IMAX(1023) | SPCSC_IMIN(0));
+	I915_WRITE_FW(SPCSCCBICLAMP(plane_id), SPCSC_IMAX(512) | SPCSC_IMIN(-512));
+	I915_WRITE_FW(SPCSCCRICLAMP(plane_id), SPCSC_IMAX(512) | SPCSC_IMIN(-512));
 
 	I915_WRITE_FW(SPCSCYGOCLAMP(plane_id), SPCSC_OMAX(1023) | SPCSC_OMIN(0));
 	I915_WRITE_FW(SPCSCCBOCLAMP(plane_id), SPCSC_OMAX(1023) | SPCSC_OMIN(0));
 	I915_WRITE_FW(SPCSCCROCLAMP(plane_id), SPCSC_OMAX(1023) | SPCSC_OMIN(0));
 }
 
+#define SIN_0 0
+#define COS_0 1
+
+static void
+vlv_update_clrc(const struct intel_plane_state *plane_state)
+{
+	struct intel_plane *plane = to_intel_plane(plane_state->base.plane);
+	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+	const struct drm_framebuffer *fb = plane_state->base.fb;
+	enum pipe pipe = plane->pipe;
+	enum plane_id plane_id = plane->id;
+	int contrast, brightness, sh_scale, sh_sin, sh_cos;
+
+	if (format_is_yuv(fb->format->format)) {
+		/*
+		 * Expand limited range to full range:
+		 * Contrast is applied first and is used to expand Y range.
+		 * Brightness is applied second and is used to remove the
+		 * offset from Y. Saturation/hue is used to expand CbCr range.
+		 */
+		contrast = DIV_ROUND_CLOSEST(255 << 6, 235 - 16);
+		brightness = -DIV_ROUND_CLOSEST(16 * 255, 235 - 16);
+		sh_scale = DIV_ROUND_CLOSEST(128 << 7, 240 - 128);
+		sh_sin = SIN_0 * sh_scale;
+		sh_cos = COS_0 * sh_scale;
+	} else {
+		/* Pass-through everything. */
+		contrast = 1 << 6;
+		brightness = 0;
+		sh_scale = 1 << 7;
+		sh_sin = SIN_0 * sh_scale;
+		sh_cos = COS_0 * sh_scale;
+	}
+
+	/* FIXME these register are single buffered :( */
+	I915_WRITE_FW(SPCLRC0(pipe, plane_id),
+		      SP_CONTRAST(contrast) | SP_BRIGHTNESS(brightness));
+	I915_WRITE_FW(SPCLRC1(pipe, plane_id),
+		      SP_SH_SIN(sh_sin) | SP_SH_COS(sh_cos));
+}
+
 static u32 vlv_sprite_ctl(const struct intel_crtc_state *crtc_state,
 			  const struct intel_plane_state *plane_state)
 {
@@ -476,8 +519,10 @@ vlv_update_plane(struct intel_plane *pla
 
 	spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
 
+	vlv_update_clrc(plane_state);
+
 	if (IS_CHERRYVIEW(dev_priv) && pipe == PIPE_B)
-		chv_update_csc(plane, fb->format->format);
+		chv_update_csc(plane_state);
 
 	if (key->flags) {
 		I915_WRITE_FW(SPKEYMINVAL(pipe, plane_id), key->min_value);
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/gpu/drm/radeon/radeon_device.c linux-libre-4.14.36-gnu/drivers/gpu/drm/radeon/radeon_device.c
--- linux-libre-4.14.35-gnu/drivers/gpu/drm/radeon/radeon_device.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/gpu/drm/radeon/radeon_device.c	2018-04-24 03:36:40.000000000 -0400
@@ -139,6 +139,10 @@ static struct radeon_px_quirk radeon_px_
 	 * https://bugs.freedesktop.org/show_bug.cgi?id=101491
 	 */
 	{ PCI_VENDOR_ID_ATI, 0x6741, 0x1043, 0x2122, RADEON_PX_QUIRK_DISABLE_PX },
+	/* Asus K73TK laptop with AMD A6-3420M APU and Radeon 7670m GPU
+	 * https://bugzilla.kernel.org/show_bug.cgi?id=51381#c52
+	 */
+	{ PCI_VENDOR_ID_ATI, 0x6840, 0x1043, 0x2123, RADEON_PX_QUIRK_DISABLE_PX },
 	{ 0, 0, 0, 0, 0 },
 };
 
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/gpu/drm/radeon/si_dpm.c linux-libre-4.14.36-gnu/drivers/gpu/drm/radeon/si_dpm.c
--- linux-libre-4.14.35-gnu/drivers/gpu/drm/radeon/si_dpm.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/gpu/drm/radeon/si_dpm.c	2018-04-24 03:36:40.000000000 -0400
@@ -5912,9 +5912,9 @@ static void si_set_pcie_lane_width_in_sm
 {
 	u32 lane_width;
 	u32 new_lane_width =
-		(radeon_new_state->caps & ATOM_PPLIB_PCIE_LINK_WIDTH_MASK) >> ATOM_PPLIB_PCIE_LINK_WIDTH_SHIFT;
+		((radeon_new_state->caps & ATOM_PPLIB_PCIE_LINK_WIDTH_MASK) >> ATOM_PPLIB_PCIE_LINK_WIDTH_SHIFT) + 1;
 	u32 current_lane_width =
-		(radeon_current_state->caps & ATOM_PPLIB_PCIE_LINK_WIDTH_MASK) >> ATOM_PPLIB_PCIE_LINK_WIDTH_SHIFT;
+		((radeon_current_state->caps & ATOM_PPLIB_PCIE_LINK_WIDTH_MASK) >> ATOM_PPLIB_PCIE_LINK_WIDTH_SHIFT) + 1;
 
 	if (new_lane_width != current_lane_width) {
 		radeon_set_pcie_lanes(rdev, new_lane_width);
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/gpu/drm/rockchip/rockchip_drm_vop.c linux-libre-4.14.36-gnu/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
--- linux-libre-4.14.35-gnu/drivers/gpu/drm/rockchip/rockchip_drm_vop.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/gpu/drm/rockchip/rockchip_drm_vop.c	2018-04-24 03:36:40.000000000 -0400
@@ -1413,6 +1413,9 @@ static int vop_initial(struct vop *vop)
 	usleep_range(10, 20);
 	reset_control_deassert(ahb_rst);
 
+	VOP_INTR_SET_TYPE(vop, clear, INTR_MASK, 1);
+	VOP_INTR_SET_TYPE(vop, enable, INTR_MASK, 0);
+
 	memcpy(vop->regsbak, vop->regs, vop->len);
 
 	VOP_REG_SET(vop, misc, global_regdone_en, 1);
@@ -1568,17 +1571,9 @@ static int vop_bind(struct device *dev,
 
 	mutex_init(&vop->vsync_mutex);
 
-	ret = devm_request_irq(dev, vop->irq, vop_isr,
-			       IRQF_SHARED, dev_name(dev), vop);
-	if (ret)
-		return ret;
-
-	/* IRQ is initially disabled; it gets enabled in power_on */
-	disable_irq(vop->irq);
-
 	ret = vop_create_crtc(vop);
 	if (ret)
-		goto err_enable_irq;
+		return ret;
 
 	pm_runtime_enable(&pdev->dev);
 
@@ -1588,13 +1583,19 @@ static int vop_bind(struct device *dev,
 		goto err_disable_pm_runtime;
 	}
 
+	ret = devm_request_irq(dev, vop->irq, vop_isr,
+			       IRQF_SHARED, dev_name(dev), vop);
+	if (ret)
+		goto err_disable_pm_runtime;
+
+	/* IRQ is initially disabled; it gets enabled in power_on */
+	disable_irq(vop->irq);
+
 	return 0;
 
 err_disable_pm_runtime:
 	pm_runtime_disable(&pdev->dev);
 	vop_destroy_crtc(vop);
-err_enable_irq:
-	enable_irq(vop->irq); /* To balance out the disable_irq above */
 	return ret;
 }
 
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/hid/hid-core.c linux-libre-4.14.36-gnu/drivers/hid/hid-core.c
--- linux-libre-4.14.35-gnu/drivers/hid/hid-core.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/hid/hid-core.c	2018-04-24 03:36:40.000000000 -0400
@@ -1390,7 +1390,7 @@ u8 *hid_alloc_report_buf(struct hid_repo
 	 * of implement() working on 8 byte chunks
 	 */
 
-	int len = hid_report_len(report) + 7;
+	u32 len = hid_report_len(report) + 7;
 
 	return kmalloc(len, flags);
 }
@@ -1455,7 +1455,7 @@ void __hid_request(struct hid_device *hi
 {
 	char *buf;
 	int ret;
-	int len;
+	u32 len;
 
 	buf = hid_alloc_report_buf(report, GFP_KERNEL);
 	if (!buf)
@@ -1481,14 +1481,14 @@ out:
 }
 EXPORT_SYMBOL_GPL(__hid_request);
 
-int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size,
+int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, u32 size,
 		int interrupt)
 {
 	struct hid_report_enum *report_enum = hid->report_enum + type;
 	struct hid_report *report;
 	struct hid_driver *hdrv;
 	unsigned int a;
-	int rsize, csize = size;
+	u32 rsize, csize = size;
 	u8 *cdata = data;
 	int ret = 0;
 
@@ -1546,7 +1546,7 @@ EXPORT_SYMBOL_GPL(hid_report_raw_event);
  *
  * This is data entry for lower layers.
  */
-int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int interrupt)
+int hid_input_report(struct hid_device *hid, int type, u8 *data, u32 size, int interrupt)
 {
 	struct hid_report_enum *report_enum;
 	struct hid_driver *hdrv;
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/hid/hid-input.c linux-libre-4.14.36-gnu/drivers/hid/hid-input.c
--- linux-libre-4.14.35-gnu/drivers/hid/hid-input.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/hid/hid-input.c	2018-04-24 03:36:40.000000000 -0400
@@ -387,7 +387,8 @@ static int hidinput_get_battery_property
 		break;
 
 	case POWER_SUPPLY_PROP_CAPACITY:
-		if (dev->battery_report_type == HID_FEATURE_REPORT) {
+		if (dev->battery_status != HID_BATTERY_REPORTED &&
+		    !dev->battery_avoid_query) {
 			value = hidinput_query_battery_capacity(dev);
 			if (value < 0)
 				return value;
@@ -403,17 +404,17 @@ static int hidinput_get_battery_property
 		break;
 
 	case POWER_SUPPLY_PROP_STATUS:
-		if (!dev->battery_reported &&
-		    dev->battery_report_type == HID_FEATURE_REPORT) {
+		if (dev->battery_status != HID_BATTERY_REPORTED &&
+		    !dev->battery_avoid_query) {
 			value = hidinput_query_battery_capacity(dev);
 			if (value < 0)
 				return value;
 
 			dev->battery_capacity = value;
-			dev->battery_reported = true;
+			dev->battery_status = HID_BATTERY_QUERIED;
 		}
 
-		if (!dev->battery_reported)
+		if (dev->battery_status == HID_BATTERY_UNKNOWN)
 			val->intval = POWER_SUPPLY_STATUS_UNKNOWN;
 		else if (dev->battery_capacity == 100)
 			val->intval = POWER_SUPPLY_STATUS_FULL;
@@ -486,6 +487,14 @@ static int hidinput_setup_battery(struct
 	dev->battery_report_type = report_type;
 	dev->battery_report_id = field->report->id;
 
+	/*
+	 * Stylus is normally not connected to the device and thus we
+	 * can't query the device and get meaningful battery strength.
+	 * We have to wait for the device to report it on its own.
+	 */
+	dev->battery_avoid_query = report_type == HID_INPUT_REPORT &&
+				   field->physical == HID_DG_STYLUS;
+
 	dev->battery = power_supply_register(&dev->dev, psy_desc, &psy_cfg);
 	if (IS_ERR(dev->battery)) {
 		error = PTR_ERR(dev->battery);
@@ -530,9 +539,10 @@ static void hidinput_update_battery(stru
 
 	capacity = hidinput_scale_battery_capacity(dev, value);
 
-	if (!dev->battery_reported || capacity != dev->battery_capacity) {
+	if (dev->battery_status != HID_BATTERY_REPORTED ||
+	    capacity != dev->battery_capacity) {
 		dev->battery_capacity = capacity;
-		dev->battery_reported = true;
+		dev->battery_status = HID_BATTERY_REPORTED;
 		power_supply_changed(dev->battery);
 	}
 }
@@ -1359,7 +1369,8 @@ static void hidinput_led_worker(struct w
 					      led_work);
 	struct hid_field *field;
 	struct hid_report *report;
-	int len, ret;
+	int ret;
+	u32 len;
 	__u8 *buf;
 
 	field = hidinput_get_led_field(hid);
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/hid/hid-multitouch.c linux-libre-4.14.36-gnu/drivers/hid/hid-multitouch.c
--- linux-libre-4.14.35-gnu/drivers/hid/hid-multitouch.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/hid/hid-multitouch.c	2018-04-24 03:36:40.000000000 -0400
@@ -354,7 +354,8 @@ static const struct attribute_group mt_a
 static void mt_get_feature(struct hid_device *hdev, struct hid_report *report)
 {
 	struct mt_device *td = hid_get_drvdata(hdev);
-	int ret, size = hid_report_len(report);
+	int ret;
+	u32 size = hid_report_len(report);
 	u8 *buf;
 
 	/*
@@ -1049,7 +1050,7 @@ static void mt_set_input_mode(struct hid
 	struct hid_report_enum *re;
 	struct mt_class *cls = &td->mtclass;
 	char *buf;
-	int report_len;
+	u32 report_len;
 
 	if (td->inputmode < 0)
 		return;
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/hid/hidraw.c linux-libre-4.14.36-gnu/drivers/hid/hidraw.c
--- linux-libre-4.14.35-gnu/drivers/hid/hidraw.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/hid/hidraw.c	2018-04-24 03:36:40.000000000 -0400
@@ -192,6 +192,11 @@ static ssize_t hidraw_get_report(struct
 	int ret = 0, len;
 	unsigned char report_number;
 
+	if (!hidraw_table[minor] || !hidraw_table[minor]->exist) {
+		ret = -ENODEV;
+		goto out;
+	}
+
 	dev = hidraw_table[minor]->hid;
 
 	if (!dev->ll_driver->raw_request) {
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/hid/hid-rmi.c linux-libre-4.14.36-gnu/drivers/hid/hid-rmi.c
--- linux-libre-4.14.35-gnu/drivers/hid/hid-rmi.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/hid/hid-rmi.c	2018-04-24 03:36:40.000000000 -0400
@@ -89,8 +89,8 @@ struct rmi_data {
 	u8 *writeReport;
 	u8 *readReport;
 
-	int input_report_size;
-	int output_report_size;
+	u32 input_report_size;
+	u32 output_report_size;
 
 	unsigned long flags;
 
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/hid/i2c-hid/i2c-hid.c linux-libre-4.14.36-gnu/drivers/hid/i2c-hid/i2c-hid.c
--- linux-libre-4.14.35-gnu/drivers/hid/i2c-hid/i2c-hid.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/hid/i2c-hid/i2c-hid.c	2018-04-24 03:36:40.000000000 -0400
@@ -143,10 +143,10 @@ struct i2c_hid {
 						   * register of the HID
 						   * descriptor. */
 	unsigned int		bufsize;	/* i2c buffer size */
-	char			*inbuf;		/* Input buffer */
-	char			*rawbuf;	/* Raw Input buffer */
-	char			*cmdbuf;	/* Command buffer */
-	char			*argsbuf;	/* Command arguments buffer */
+	u8			*inbuf;		/* Input buffer */
+	u8			*rawbuf;	/* Raw Input buffer */
+	u8			*cmdbuf;	/* Command buffer */
+	u8			*argsbuf;	/* Command arguments buffer */
 
 	unsigned long		flags;		/* device flags */
 	unsigned long		quirks;		/* Various quirks */
@@ -450,7 +450,8 @@ out_unlock:
 
 static void i2c_hid_get_input(struct i2c_hid *ihid)
 {
-	int ret, ret_size;
+	int ret;
+	u32 ret_size;
 	int size = le16_to_cpu(ihid->hdesc.wMaxInputLength);
 
 	if (size > ihid->bufsize)
@@ -475,7 +476,7 @@ static void i2c_hid_get_input(struct i2c
 		return;
 	}
 
-	if (ret_size > size) {
+	if ((ret_size > size) || (ret_size <= 2)) {
 		dev_err(&ihid->client->dev, "%s: incomplete report (%d/%d)\n",
 			__func__, size, ret_size);
 		return;
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/hid/wacom_sys.c linux-libre-4.14.36-gnu/drivers/hid/wacom_sys.c
--- linux-libre-4.14.35-gnu/drivers/hid/wacom_sys.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/hid/wacom_sys.c	2018-04-24 03:36:40.000000000 -0400
@@ -115,7 +115,7 @@ static void wacom_feature_mapping(struct
 	unsigned int equivalent_usage = wacom_equivalent_usage(usage->hid);
 	u8 *data;
 	int ret;
-	int n;
+	u32 n;
 
 	switch (equivalent_usage) {
 	case HID_DG_CONTACTMAX:
@@ -408,7 +408,7 @@ static int wacom_set_device_mode(struct
 	u8 *rep_data;
 	struct hid_report *r;
 	struct hid_report_enum *re;
-	int length;
+	u32 length;
 	int error = -ENOMEM, limit = 0;
 
 	if (wacom_wac->mode_report < 0)
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/hid/wacom_wac.c linux-libre-4.14.36-gnu/drivers/hid/wacom_wac.c
--- linux-libre-4.14.35-gnu/drivers/hid/wacom_wac.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/hid/wacom_wac.c	2018-04-24 03:36:40.000000000 -0400
@@ -689,6 +689,45 @@ static int wacom_intuos_get_tool_type(in
 	return tool_type;
 }
 
+static void wacom_exit_report(struct wacom_wac *wacom)
+{
+	struct input_dev *input = wacom->pen_input;
+	struct wacom_features *features = &wacom->features;
+	unsigned char *data = wacom->data;
+	int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
+
+	/*
+	 * Reset all states otherwise we lose the initial states
+	 * when in-prox next time
+	 */
+	input_report_abs(input, ABS_X, 0);
+	input_report_abs(input, ABS_Y, 0);
+	input_report_abs(input, ABS_DISTANCE, 0);
+	input_report_abs(input, ABS_TILT_X, 0);
+	input_report_abs(input, ABS_TILT_Y, 0);
+	if (wacom->tool[idx] >= BTN_TOOL_MOUSE) {
+		input_report_key(input, BTN_LEFT, 0);
+		input_report_key(input, BTN_MIDDLE, 0);
+		input_report_key(input, BTN_RIGHT, 0);
+		input_report_key(input, BTN_SIDE, 0);
+		input_report_key(input, BTN_EXTRA, 0);
+		input_report_abs(input, ABS_THROTTLE, 0);
+		input_report_abs(input, ABS_RZ, 0);
+	} else {
+		input_report_abs(input, ABS_PRESSURE, 0);
+		input_report_key(input, BTN_STYLUS, 0);
+		input_report_key(input, BTN_STYLUS2, 0);
+		input_report_key(input, BTN_TOUCH, 0);
+		input_report_abs(input, ABS_WHEEL, 0);
+		if (features->type >= INTUOS3S)
+			input_report_abs(input, ABS_Z, 0);
+	}
+	input_report_key(input, wacom->tool[idx], 0);
+	input_report_abs(input, ABS_MISC, 0); /* reset tool id */
+	input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
+	wacom->id[idx] = 0;
+}
+
 static int wacom_intuos_inout(struct wacom_wac *wacom)
 {
 	struct wacom_features *features = &wacom->features;
@@ -741,36 +780,7 @@ static int wacom_intuos_inout(struct wac
 		if (!wacom->id[idx])
 			return 1;
 
-		/*
-		 * Reset all states otherwise we lose the initial states
-		 * when in-prox next time
-		 */
-		input_report_abs(input, ABS_X, 0);
-		input_report_abs(input, ABS_Y, 0);
-		input_report_abs(input, ABS_DISTANCE, 0);
-		input_report_abs(input, ABS_TILT_X, 0);
-		input_report_abs(input, ABS_TILT_Y, 0);
-		if (wacom->tool[idx] >= BTN_TOOL_MOUSE) {
-			input_report_key(input, BTN_LEFT, 0);
-			input_report_key(input, BTN_MIDDLE, 0);
-			input_report_key(input, BTN_RIGHT, 0);
-			input_report_key(input, BTN_SIDE, 0);
-			input_report_key(input, BTN_EXTRA, 0);
-			input_report_abs(input, ABS_THROTTLE, 0);
-			input_report_abs(input, ABS_RZ, 0);
-		} else {
-			input_report_abs(input, ABS_PRESSURE, 0);
-			input_report_key(input, BTN_STYLUS, 0);
-			input_report_key(input, BTN_STYLUS2, 0);
-			input_report_key(input, BTN_TOUCH, 0);
-			input_report_abs(input, ABS_WHEEL, 0);
-			if (features->type >= INTUOS3S)
-				input_report_abs(input, ABS_Z, 0);
-		}
-		input_report_key(input, wacom->tool[idx], 0);
-		input_report_abs(input, ABS_MISC, 0); /* reset tool id */
-		input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
-		wacom->id[idx] = 0;
+		wacom_exit_report(wacom);
 		return 2;
 	}
 
@@ -1226,6 +1236,12 @@ static void wacom_intuos_pro2_bt_pen(str
 		if (!valid)
 			continue;
 
+		if (!prox) {
+			wacom->shared->stylus_in_proximity = false;
+			wacom_exit_report(wacom);
+			input_sync(pen_input);
+			return;
+		}
 		if (range) {
 			/* Fix rotation alignment: userspace expects zero at left */
 			int16_t rotation = (int16_t)get_unaligned_le16(&frame[9]);
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/i2c/busses/i2c-i801.c linux-libre-4.14.36-gnu/drivers/i2c/busses/i2c-i801.c
--- linux-libre-4.14.35-gnu/drivers/i2c/busses/i2c-i801.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/i2c/busses/i2c-i801.c	2018-04-24 03:36:40.000000000 -0400
@@ -965,8 +965,6 @@ static void i801_enable_host_notify(stru
 	if (!(priv->features & FEATURE_HOST_NOTIFY))
 		return;
 
-	priv->original_slvcmd = inb_p(SMBSLVCMD(priv));
-
 	if (!(SMBSLVCMD_HST_NTFY_INTREN & priv->original_slvcmd))
 		outb_p(SMBSLVCMD_HST_NTFY_INTREN | priv->original_slvcmd,
 		       SMBSLVCMD(priv));
@@ -1614,6 +1612,10 @@ static int i801_probe(struct pci_dev *de
 		outb_p(inb_p(SMBAUXCTL(priv)) &
 		       ~(SMBAUXCTL_CRC | SMBAUXCTL_E32B), SMBAUXCTL(priv));
 
+	/* Remember original Host Notify setting */
+	if (priv->features & FEATURE_HOST_NOTIFY)
+		priv->original_slvcmd = inb_p(SMBSLVCMD(priv));
+
 	/* Default timeout in interrupt mode: 200 ms */
 	priv->adapter.timeout = HZ / 5;
 
@@ -1698,6 +1700,15 @@ static void i801_remove(struct pci_dev *
 	 */
 }
 
+static void i801_shutdown(struct pci_dev *dev)
+{
+	struct i801_priv *priv = pci_get_drvdata(dev);
+
+	/* Restore config registers to avoid hard hang on some systems */
+	i801_disable_host_notify(priv);
+	pci_write_config_byte(dev, SMBHSTCFG, priv->original_hstcfg);
+}
+
 #ifdef CONFIG_PM
 static int i801_suspend(struct device *dev)
 {
@@ -1727,6 +1738,7 @@ static struct pci_driver i801_driver = {
 	.id_table	= i801_ids,
 	.probe		= i801_probe,
 	.remove		= i801_remove,
+	.shutdown	= i801_shutdown,
 	.driver		= {
 		.pm	= &i801_pm_ops,
 	},
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/infiniband/core/ucma.c linux-libre-4.14.36-gnu/drivers/infiniband/core/ucma.c
--- linux-libre-4.14.35-gnu/drivers/infiniband/core/ucma.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/infiniband/core/ucma.c	2018-04-24 03:36:40.000000000 -0400
@@ -1241,6 +1241,9 @@ static int ucma_set_ib_path(struct ucma_
 	if (!optlen)
 		return -EINVAL;
 
+	if (!ctx->cm_id->device)
+		return -EINVAL;
+
 	memset(&sa_path, 0, sizeof(sa_path));
 
 	sa_path.rec_type = SA_PATH_REC_TYPE_IB;
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/infiniband/hw/mlx5/mr.c linux-libre-4.14.36-gnu/drivers/infiniband/hw/mlx5/mr.c
--- linux-libre-4.14.35-gnu/drivers/infiniband/hw/mlx5/mr.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/infiniband/hw/mlx5/mr.c	2018-04-24 03:36:40.000000000 -0400
@@ -1220,6 +1220,8 @@ struct ib_mr *mlx5_ib_reg_user_mr(struct
 			return ERR_PTR(-EINVAL);
 
 		mr = mlx5_ib_alloc_implicit_mr(to_mpd(pd), access_flags);
+		if (IS_ERR(mr))
+			return ERR_CAST(mr);
 		return &mr->ibmr;
 	}
 #endif
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/infiniband/sw/rxe/rxe_verbs.c linux-libre-4.14.36-gnu/drivers/infiniband/sw/rxe/rxe_verbs.c
--- linux-libre-4.14.35-gnu/drivers/infiniband/sw/rxe/rxe_verbs.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/infiniband/sw/rxe/rxe_verbs.c	2018-04-24 03:36:40.000000000 -0400
@@ -712,9 +712,8 @@ static int init_send_wqe(struct rxe_qp *
 		memcpy(wqe->dma.sge, ibwr->sg_list,
 		       num_sge * sizeof(struct ib_sge));
 
-	wqe->iova		= (mask & WR_ATOMIC_MASK) ?
-					atomic_wr(ibwr)->remote_addr :
-					rdma_wr(ibwr)->remote_addr;
+	wqe->iova = mask & WR_ATOMIC_MASK ? atomic_wr(ibwr)->remote_addr :
+		mask & WR_READ_OR_WRITE_MASK ? rdma_wr(ibwr)->remote_addr : 0;
 	wqe->mask		= mask;
 	wqe->dma.length		= length;
 	wqe->dma.resid		= length;
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/infiniband/ulp/srp/ib_srp.c linux-libre-4.14.36-gnu/drivers/infiniband/ulp/srp/ib_srp.c
--- linux-libre-4.14.35-gnu/drivers/infiniband/ulp/srp/ib_srp.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/infiniband/ulp/srp/ib_srp.c	2018-04-24 03:36:40.000000000 -0400
@@ -2656,9 +2656,11 @@ static int srp_abort(struct scsi_cmnd *s
 		ret = FAST_IO_FAIL;
 	else
 		ret = FAILED;
-	srp_free_req(ch, req, scmnd, 0);
-	scmnd->result = DID_ABORT << 16;
-	scmnd->scsi_done(scmnd);
+	if (ret == SUCCESS) {
+		srp_free_req(ch, req, scmnd, 0);
+		scmnd->result = DID_ABORT << 16;
+		scmnd->scsi_done(scmnd);
+	}
 
 	return ret;
 }
@@ -3428,12 +3430,10 @@ static ssize_t srp_create_target(struct
 				      num_online_nodes());
 		const int ch_end = ((node_idx + 1) * target->ch_count /
 				    num_online_nodes());
-		const int cv_start = (node_idx * ibdev->num_comp_vectors /
-				      num_online_nodes() + target->comp_vector)
-				     % ibdev->num_comp_vectors;
-		const int cv_end = ((node_idx + 1) * ibdev->num_comp_vectors /
-				    num_online_nodes() + target->comp_vector)
-				   % ibdev->num_comp_vectors;
+		const int cv_start = node_idx * ibdev->num_comp_vectors /
+				     num_online_nodes();
+		const int cv_end = (node_idx + 1) * ibdev->num_comp_vectors /
+				   num_online_nodes();
 		int cpu_idx = 0;
 
 		for_each_online_cpu(cpu) {
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/iommu/intel-svm.c linux-libre-4.14.36-gnu/drivers/iommu/intel-svm.c
--- linux-libre-4.14.35-gnu/drivers/iommu/intel-svm.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/iommu/intel-svm.c	2018-04-24 03:36:40.000000000 -0400
@@ -382,6 +382,7 @@ int intel_svm_bind_mm(struct device *dev
 				pasid_max - 1, GFP_KERNEL);
 		if (ret < 0) {
 			kfree(svm);
+			kfree(sdev);
 			goto out;
 		}
 		svm->pasid = ret;
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/irqchip/irq-gic-common.c linux-libre-4.14.36-gnu/drivers/irqchip/irq-gic-common.c
--- linux-libre-4.14.35-gnu/drivers/irqchip/irq-gic-common.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/irqchip/irq-gic-common.c	2018-04-24 03:36:40.000000000 -0400
@@ -21,6 +21,8 @@
 
 #include "irq-gic-common.h"
 
+static DEFINE_RAW_SPINLOCK(irq_controller_lock);
+
 static const struct gic_kvm_info *gic_kvm_info;
 
 const struct gic_kvm_info *gic_get_kvm_info(void)
@@ -52,11 +54,13 @@ int gic_configure_irq(unsigned int irq,
 	u32 confoff = (irq / 16) * 4;
 	u32 val, oldval;
 	int ret = 0;
+	unsigned long flags;
 
 	/*
 	 * Read current configuration register, and insert the config
 	 * for "irq", depending on "type".
 	 */
+	raw_spin_lock_irqsave(&irq_controller_lock, flags);
 	val = oldval = readl_relaxed(base + GIC_DIST_CONFIG + confoff);
 	if (type & IRQ_TYPE_LEVEL_MASK)
 		val &= ~confmask;
@@ -64,8 +68,10 @@ int gic_configure_irq(unsigned int irq,
 		val |= confmask;
 
 	/* If the current configuration is the same, then we are done */
-	if (val == oldval)
+	if (val == oldval) {
+		raw_spin_unlock_irqrestore(&irq_controller_lock, flags);
 		return 0;
+	}
 
 	/*
 	 * Write back the new configuration, and possibly re-enable
@@ -83,6 +89,7 @@ int gic_configure_irq(unsigned int irq,
 			pr_warn("GIC: PPI%d is secure or misconfigured\n",
 				irq - 16);
 	}
+	raw_spin_unlock_irqrestore(&irq_controller_lock, flags);
 
 	if (sync_access)
 		sync_access();
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/md/dm-crypt.c linux-libre-4.14.36-gnu/drivers/md/dm-crypt.c
--- linux-libre-4.14.35-gnu/drivers/md/dm-crypt.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/md/dm-crypt.c	2018-04-24 03:36:40.000000000 -0400
@@ -148,6 +148,8 @@ struct crypt_config {
 	mempool_t *tag_pool;
 	unsigned tag_pool_max_sectors;
 
+	struct percpu_counter n_allocated_pages;
+
 	struct bio_set *bs;
 	struct mutex bio_alloc_lock;
 
@@ -219,6 +221,12 @@ struct crypt_config {
 #define MAX_TAG_SIZE	480
 #define POOL_ENTRY_SIZE	512
 
+static DEFINE_SPINLOCK(dm_crypt_clients_lock);
+static unsigned dm_crypt_clients_n = 0;
+static volatile unsigned long dm_crypt_pages_per_client;
+#define DM_CRYPT_MEMORY_PERCENT			2
+#define DM_CRYPT_MIN_PAGES_PER_CLIENT		(BIO_MAX_PAGES * 16)
+
 static void clone_init(struct dm_crypt_io *, struct bio *);
 static void kcryptd_queue_crypt(struct dm_crypt_io *io);
 static struct scatterlist *crypt_get_sg_data(struct crypt_config *cc,
@@ -2156,6 +2164,43 @@ static int crypt_wipe_key(struct crypt_c
 	return r;
 }
 
+static void crypt_calculate_pages_per_client(void)
+{
+	unsigned long pages = (totalram_pages - totalhigh_pages) * DM_CRYPT_MEMORY_PERCENT / 100;
+
+	if (!dm_crypt_clients_n)
+		return;
+
+	pages /= dm_crypt_clients_n;
+	if (pages < DM_CRYPT_MIN_PAGES_PER_CLIENT)
+		pages = DM_CRYPT_MIN_PAGES_PER_CLIENT;
+	dm_crypt_pages_per_client = pages;
+}
+
+static void *crypt_page_alloc(gfp_t gfp_mask, void *pool_data)
+{
+	struct crypt_config *cc = pool_data;
+	struct page *page;
+
+	if (unlikely(percpu_counter_compare(&cc->n_allocated_pages, dm_crypt_pages_per_client) >= 0) &&
+	    likely(gfp_mask & __GFP_NORETRY))
+		return NULL;
+
+	page = alloc_page(gfp_mask);
+	if (likely(page != NULL))
+		percpu_counter_add(&cc->n_allocated_pages, 1);
+
+	return page;
+}
+
+static void crypt_page_free(void *page, void *pool_data)
+{
+	struct crypt_config *cc = pool_data;
+
+	__free_page(page);
+	percpu_counter_sub(&cc->n_allocated_pages, 1);
+}
+
 static void crypt_dtr(struct dm_target *ti)
 {
 	struct crypt_config *cc = ti->private;
@@ -2182,6 +2227,10 @@ static void crypt_dtr(struct dm_target *
 	mempool_destroy(cc->req_pool);
 	mempool_destroy(cc->tag_pool);
 
+	if (cc->page_pool)
+		WARN_ON(percpu_counter_sum(&cc->n_allocated_pages) != 0);
+	percpu_counter_destroy(&cc->n_allocated_pages);
+
 	if (cc->iv_gen_ops && cc->iv_gen_ops->dtr)
 		cc->iv_gen_ops->dtr(cc);
 
@@ -2196,6 +2245,12 @@ static void crypt_dtr(struct dm_target *
 
 	/* Must zero key material before freeing */
 	kzfree(cc);
+
+	spin_lock(&dm_crypt_clients_lock);
+	WARN_ON(!dm_crypt_clients_n);
+	dm_crypt_clients_n--;
+	crypt_calculate_pages_per_client();
+	spin_unlock(&dm_crypt_clients_lock);
 }
 
 static int crypt_ctr_ivmode(struct dm_target *ti, const char *ivmode)
@@ -2643,6 +2698,15 @@ static int crypt_ctr(struct dm_target *t
 
 	ti->private = cc;
 
+	spin_lock(&dm_crypt_clients_lock);
+	dm_crypt_clients_n++;
+	crypt_calculate_pages_per_client();
+	spin_unlock(&dm_crypt_clients_lock);
+
+	ret = percpu_counter_init(&cc->n_allocated_pages, 0, GFP_KERNEL);
+	if (ret < 0)
+		goto bad;
+
 	/* Optional parameters need to be read before cipher constructor */
 	if (argc > 5) {
 		ret = crypt_ctr_optional(ti, argc - 5, &argv[5]);
@@ -2697,7 +2761,7 @@ static int crypt_ctr(struct dm_target *t
 		ALIGN(sizeof(struct dm_crypt_io) + cc->dmreq_start + additional_req_size,
 		      ARCH_KMALLOC_MINALIGN);
 
-	cc->page_pool = mempool_create_page_pool(BIO_MAX_PAGES, 0);
+	cc->page_pool = mempool_create(BIO_MAX_PAGES, crypt_page_alloc, crypt_page_free, cc);
 	if (!cc->page_pool) {
 		ti->error = "Cannot allocate page mempool";
 		goto bad;
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/media/platform/vivid/vivid-vid-common.c linux-libre-4.14.36-gnu/drivers/media/platform/vivid/vivid-vid-common.c
--- linux-libre-4.14.35-gnu/drivers/media/platform/vivid/vivid-vid-common.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/media/platform/vivid/vivid-vid-common.c	2018-04-24 03:36:40.000000000 -0400
@@ -858,7 +858,8 @@ int vidioc_g_edid(struct file *file, voi
 		return -EINVAL;
 	if (edid->start_block + edid->blocks > dev->edid_blocks)
 		edid->blocks = dev->edid_blocks - edid->start_block;
-	cec_set_edid_phys_addr(dev->edid, dev->edid_blocks * 128, adap->phys_addr);
+	if (adap)
+		cec_set_edid_phys_addr(dev->edid, dev->edid_blocks * 128, adap->phys_addr);
 	memcpy(edid->edid, dev->edid + edid->start_block * 128, edid->blocks * 128);
 	return 0;
 }
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/media/platform/vsp1/vsp1_wpf.c linux-libre-4.14.36-gnu/drivers/media/platform/vsp1/vsp1_wpf.c
--- linux-libre-4.14.35-gnu/drivers/media/platform/vsp1/vsp1_wpf.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/media/platform/vsp1/vsp1_wpf.c	2018-04-24 03:36:40.000000000 -0400
@@ -452,7 +452,7 @@ static void wpf_configure(struct vsp1_en
 			: VI6_WPF_SRCRPF_RPF_ACT_SUB(input->entity.index);
 	}
 
-	if (pipe->bru || pipe->num_inputs > 1)
+	if (pipe->bru)
 		srcrpf |= pipe->bru->type == VSP1_ENTITY_BRU
 			? VI6_WPF_SRCRPF_VIRACT_MST
 			: VI6_WPF_SRCRPF_VIRACT2_MST;
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/misc/cxl/cxllib.c linux-libre-4.14.36-gnu/drivers/misc/cxl/cxllib.c
--- linux-libre-4.14.35-gnu/drivers/misc/cxl/cxllib.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/misc/cxl/cxllib.c	2018-04-24 03:36:40.000000000 -0400
@@ -207,49 +207,74 @@ int cxllib_get_PE_attributes(struct task
 }
 EXPORT_SYMBOL_GPL(cxllib_get_PE_attributes);
 
-int cxllib_handle_fault(struct mm_struct *mm, u64 addr, u64 size, u64 flags)
+static int get_vma_info(struct mm_struct *mm, u64 addr,
+			u64 *vma_start, u64 *vma_end,
+			unsigned long *page_size)
 {
-	int rc;
-	u64 dar;
 	struct vm_area_struct *vma = NULL;
-	unsigned long page_size;
-
-	if (mm == NULL)
-		return -EFAULT;
+	int rc = 0;
 
 	down_read(&mm->mmap_sem);
 
 	vma = find_vma(mm, addr);
 	if (!vma) {
-		pr_err("Can't find vma for addr %016llx\n", addr);
 		rc = -EFAULT;
 		goto out;
 	}
-	/* get the size of the pages allocated */
-	page_size = vma_kernel_pagesize(vma);
+	*page_size = vma_kernel_pagesize(vma);
+	*vma_start = vma->vm_start;
+	*vma_end = vma->vm_end;
+out:
+	up_read(&mm->mmap_sem);
+	return rc;
+}
 
-	for (dar = (addr & ~(page_size - 1)); dar < (addr + size); dar += page_size) {
-		if (dar < vma->vm_start || dar >= vma->vm_end) {
-			vma = find_vma(mm, addr);
-			if (!vma) {
-				pr_err("Can't find vma for addr %016llx\n", addr);
-				rc = -EFAULT;
-				goto out;
-			}
-			/* get the size of the pages allocated */
-			page_size = vma_kernel_pagesize(vma);
+int cxllib_handle_fault(struct mm_struct *mm, u64 addr, u64 size, u64 flags)
+{
+	int rc;
+	u64 dar, vma_start, vma_end;
+	unsigned long page_size;
+
+	if (mm == NULL)
+		return -EFAULT;
+
+	/*
+	 * The buffer we have to process can extend over several pages
+	 * and may also cover several VMAs.
+	 * We iterate over all the pages. The page size could vary
+	 * between VMAs.
+	 */
+	rc = get_vma_info(mm, addr, &vma_start, &vma_end, &page_size);
+	if (rc)
+		return rc;
+
+	for (dar = (addr & ~(page_size - 1)); dar < (addr + size);
+	     dar += page_size) {
+		if (dar < vma_start || dar >= vma_end) {
+			/*
+			 * We don't hold the mm->mmap_sem semaphore
+			 * while iterating, since the semaphore is
+			 * required by one of the lower-level page
+			 * fault processing functions and it could
+			 * create a deadlock.
+			 *
+			 * It means the VMAs can be altered between 2
+			 * loop iterations and we could theoretically
+			 * miss a page (however unlikely). But that's
+			 * not really a problem, as the driver will
+			 * retry access, get another page fault on the
+			 * missing page and call us again.
+			 */
+			rc = get_vma_info(mm, dar, &vma_start, &vma_end,
+					&page_size);
+			if (rc)
+				return rc;
 		}
 
 		rc = cxl_handle_mm_fault(mm, flags, dar);
-		if (rc) {
-			pr_err("cxl_handle_mm_fault failed %d", rc);
-			rc = -EFAULT;
-			goto out;
-		}
+		if (rc)
+			return -EFAULT;
 	}
-	rc = 0;
-out:
-	up_read(&mm->mmap_sem);
-	return rc;
+	return 0;
 }
 EXPORT_SYMBOL_GPL(cxllib_handle_fault);
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/mmc/host/jz4740_mmc.c linux-libre-4.14.36-gnu/drivers/mmc/host/jz4740_mmc.c
--- linux-libre-4.14.35-gnu/drivers/mmc/host/jz4740_mmc.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/mmc/host/jz4740_mmc.c	2018-04-24 03:36:40.000000000 -0400
@@ -362,9 +362,9 @@ static void jz4740_mmc_set_irq_enabled(s
 		host->irq_mask &= ~irq;
 	else
 		host->irq_mask |= irq;
-	spin_unlock_irqrestore(&host->lock, flags);
 
 	writew(host->irq_mask, host->base + JZ_REG_MMC_IMASK);
+	spin_unlock_irqrestore(&host->lock, flags);
 }
 
 static void jz4740_mmc_clock_enable(struct jz4740_mmc_host *host,
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/mmc/host/sdhci-pci-core.c linux-libre-4.14.36-gnu/drivers/mmc/host/sdhci-pci-core.c
--- linux-libre-4.14.35-gnu/drivers/mmc/host/sdhci-pci-core.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/mmc/host/sdhci-pci-core.c	2018-04-24 03:36:40.000000000 -0400
@@ -1192,7 +1192,7 @@ static void amd_enable_manual_tuning(str
 	pci_write_config_dword(pdev, AMD_SD_MISC_CONTROL, val);
 }
 
-static int amd_execute_tuning(struct sdhci_host *host, u32 opcode)
+static int amd_execute_tuning_hs200(struct sdhci_host *host, u32 opcode)
 {
 	struct sdhci_pci_slot *slot = sdhci_priv(host);
 	struct pci_dev *pdev = slot->chip->pdev;
@@ -1231,6 +1231,27 @@ static int amd_execute_tuning(struct sdh
 	return 0;
 }
 
+static int amd_execute_tuning(struct mmc_host *mmc, u32 opcode)
+{
+	struct sdhci_host *host = mmc_priv(mmc);
+
+	/* AMD requires custom HS200 tuning */
+	if (host->timing == MMC_TIMING_MMC_HS200)
+		return amd_execute_tuning_hs200(host, opcode);
+
+	/* Otherwise perform standard SDHCI tuning */
+	return sdhci_execute_tuning(mmc, opcode);
+}
+
+static int amd_probe_slot(struct sdhci_pci_slot *slot)
+{
+	struct mmc_host_ops *ops = &slot->host->mmc_host_ops;
+
+	ops->execute_tuning = amd_execute_tuning;
+
+	return 0;
+}
+
 static int amd_probe(struct sdhci_pci_chip *chip)
 {
 	struct pci_dev	*smbus_dev;
@@ -1265,12 +1286,12 @@ static const struct sdhci_ops amd_sdhci_
 	.set_bus_width			= sdhci_set_bus_width,
 	.reset				= sdhci_reset,
 	.set_uhs_signaling		= sdhci_set_uhs_signaling,
-	.platform_execute_tuning	= amd_execute_tuning,
 };
 
 static const struct sdhci_pci_fixes sdhci_amd = {
 	.probe		= amd_probe,
 	.ops		= &amd_sdhci_pci_ops,
+	.probe_slot	= amd_probe_slot,
 };
 
 static const struct pci_device_id pci_ids[] = {
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/mmc/host/tmio_mmc_core.c linux-libre-4.14.36-gnu/drivers/mmc/host/tmio_mmc_core.c
--- linux-libre-4.14.35-gnu/drivers/mmc/host/tmio_mmc_core.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/mmc/host/tmio_mmc_core.c	2018-04-24 03:36:40.000000000 -0400
@@ -911,7 +911,7 @@ static void tmio_mmc_finish_request(stru
 		host->check_scc_error(host);
 
 	/* If SET_BLOCK_COUNT, continue with main command */
-	if (host->mrq) {
+	if (host->mrq && !mrq->cmd->error) {
 		tmio_process_mrq(host, mrq);
 		return;
 	}
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/mtd/ubi/block.c linux-libre-4.14.36-gnu/drivers/mtd/ubi/block.c
--- linux-libre-4.14.35-gnu/drivers/mtd/ubi/block.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/mtd/ubi/block.c	2018-04-24 03:36:40.000000000 -0400
@@ -244,7 +244,7 @@ static int ubiblock_open(struct block_de
 	 * in any case.
 	 */
 	if (mode & FMODE_WRITE) {
-		ret = -EPERM;
+		ret = -EROFS;
 		goto out_unlock;
 	}
 
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/mtd/ubi/build.c linux-libre-4.14.36-gnu/drivers/mtd/ubi/build.c
--- linux-libre-4.14.35-gnu/drivers/mtd/ubi/build.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/mtd/ubi/build.c	2018-04-24 03:36:40.000000000 -0400
@@ -845,6 +845,17 @@ int ubi_attach_mtd_dev(struct mtd_info *
 		return -EINVAL;
 	}
 
+	/*
+	 * Both UBI and UBIFS have been designed for SLC NAND and NOR flashes.
+	 * MLC NAND is different and needs special care, otherwise UBI or UBIFS
+	 * will die soon and you will lose all your data.
+	 */
+	if (mtd->type == MTD_MLCNANDFLASH) {
+		pr_err("ubi: refuse attaching mtd%d - MLC NAND is not supported\n",
+			mtd->index);
+		return -EINVAL;
+	}
+
 	if (ubi_num == UBI_DEV_NUM_AUTO) {
 		/* Search for an empty slot in the @ubi_devices array */
 		for (ubi_num = 0; ubi_num < UBI_MAX_DEVICES; ubi_num++)
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/mtd/ubi/fastmap-wl.c linux-libre-4.14.36-gnu/drivers/mtd/ubi/fastmap-wl.c
--- linux-libre-4.14.35-gnu/drivers/mtd/ubi/fastmap-wl.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/mtd/ubi/fastmap-wl.c	2018-04-24 03:36:40.000000000 -0400
@@ -362,7 +362,6 @@ static void ubi_fastmap_close(struct ubi
 {
 	int i;
 
-	flush_work(&ubi->fm_work);
 	return_unused_pool_pebs(ubi, &ubi->fm_pool);
 	return_unused_pool_pebs(ubi, &ubi->fm_wl_pool);
 
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/net/wireless/intel/iwlwifi/cfg/9000.c linux-libre-4.14.36-gnu/drivers/net/wireless/intel/iwlwifi/cfg/9000.c
--- linux-libre-4.14.35-gnu/drivers/net/wireless/intel/iwlwifi/cfg/9000.c	2018-04-19 04:38:53.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/net/wireless/intel/iwlwifi/cfg/9000.c	2018-04-24 06:49:15.000000000 -0400
@@ -53,6 +53,7 @@
 #include <linux/stringify.h>
 #include "iwl-config.h"
 #include "iwl-agn-hw.h"
+#include "fw/file.h"
 
 /* Highest firmware API version supported */
 #define IWL9000_UCODE_API_MAX	34
@@ -264,4 +265,65 @@ const struct iwl_cfg iwl9560_2ac_cfg_soc
 	.integrated = true,
 	.soc_latency = 5000,
 };
+
+const struct iwl_cfg iwl9460_2ac_cfg_shared_clk = {
+	.name = "Intel(R) Dual Band Wireless AC 9460",
+	.fw_name_pre = IWL9000A_FW_PRE,
+	.fw_name_pre_b_or_c_step = IWL9000B_FW_PRE,
+	.fw_name_pre_rf_next_step = IWL9000RFB_FW_PRE,
+	IWL_DEVICE_9000,
+	.ht_params = &iwl9000_ht_params,
+	.nvm_ver = IWL9000_NVM_VERSION,
+	.nvm_calib_ver = IWL9000_TX_POWER_VERSION,
+	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
+	.integrated = true,
+	.soc_latency = 5000,
+	.extra_phy_cfg_flags = FW_PHY_CFG_SHARED_CLK
+};
+
+const struct iwl_cfg iwl9461_2ac_cfg_shared_clk = {
+	.name = "Intel(R) Dual Band Wireless AC 9461",
+	.fw_name_pre = IWL9000A_FW_PRE,
+	.fw_name_pre_b_or_c_step = IWL9000B_FW_PRE,
+	.fw_name_pre_rf_next_step = IWL9000RFB_FW_PRE,
+	IWL_DEVICE_9000,
+	.ht_params = &iwl9000_ht_params,
+	.nvm_ver = IWL9000_NVM_VERSION,
+	.nvm_calib_ver = IWL9000_TX_POWER_VERSION,
+	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
+	.integrated = true,
+	.soc_latency = 5000,
+	.extra_phy_cfg_flags = FW_PHY_CFG_SHARED_CLK
+};
+
+const struct iwl_cfg iwl9462_2ac_cfg_shared_clk = {
+	.name = "Intel(R) Dual Band Wireless AC 9462",
+	.fw_name_pre = IWL9000A_FW_PRE,
+	.fw_name_pre_b_or_c_step = IWL9000B_FW_PRE,
+	.fw_name_pre_rf_next_step = IWL9000RFB_FW_PRE,
+	IWL_DEVICE_9000,
+	.ht_params = &iwl9000_ht_params,
+	.nvm_ver = IWL9000_NVM_VERSION,
+	.nvm_calib_ver = IWL9000_TX_POWER_VERSION,
+	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
+	.integrated = true,
+	.soc_latency = 5000,
+	.extra_phy_cfg_flags = FW_PHY_CFG_SHARED_CLK
+};
+
+const struct iwl_cfg iwl9560_2ac_cfg_shared_clk = {
+	.name = "Intel(R) Dual Band Wireless AC 9560",
+	.fw_name_pre = IWL9000A_FW_PRE,
+	.fw_name_pre_b_or_c_step = IWL9000B_FW_PRE,
+	.fw_name_pre_rf_next_step = IWL9000RFB_FW_PRE,
+	IWL_DEVICE_9000,
+	.ht_params = &iwl9000_ht_params,
+	.nvm_ver = IWL9000_NVM_VERSION,
+	.nvm_calib_ver = IWL9000_TX_POWER_VERSION,
+	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
+	.integrated = true,
+	.soc_latency = 5000,
+	.extra_phy_cfg_flags = FW_PHY_CFG_SHARED_CLK
+};
+
 /*(DEBLOBBED)*/
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/net/wireless/intel/iwlwifi/fw/file.h linux-libre-4.14.36-gnu/drivers/net/wireless/intel/iwlwifi/fw/file.h
--- linux-libre-4.14.35-gnu/drivers/net/wireless/intel/iwlwifi/fw/file.h	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/net/wireless/intel/iwlwifi/fw/file.h	2018-04-24 03:36:40.000000000 -0400
@@ -434,6 +434,7 @@ enum iwl_fw_phy_cfg {
 	FW_PHY_CFG_TX_CHAIN = 0xf << FW_PHY_CFG_TX_CHAIN_POS,
 	FW_PHY_CFG_RX_CHAIN_POS = 20,
 	FW_PHY_CFG_RX_CHAIN = 0xf << FW_PHY_CFG_RX_CHAIN_POS,
+	FW_PHY_CFG_SHARED_CLK = BIT(31),
 };
 
 #define IWL_UCODE_MAX_CS		1
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/net/wireless/intel/iwlwifi/iwl-config.h linux-libre-4.14.36-gnu/drivers/net/wireless/intel/iwlwifi/iwl-config.h
--- linux-libre-4.14.35-gnu/drivers/net/wireless/intel/iwlwifi/iwl-config.h	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/net/wireless/intel/iwlwifi/iwl-config.h	2018-04-24 03:36:40.000000000 -0400
@@ -394,6 +394,7 @@ struct iwl_cfg {
 	u8 max_vht_ampdu_exponent;
 	u8 ucode_api_max;
 	u8 ucode_api_min;
+	u32 extra_phy_cfg_flags;
 };
 
 /*
@@ -476,6 +477,10 @@ extern const struct iwl_cfg iwl9460_2ac_
 extern const struct iwl_cfg iwl9461_2ac_cfg_soc;
 extern const struct iwl_cfg iwl9462_2ac_cfg_soc;
 extern const struct iwl_cfg iwl9560_2ac_cfg_soc;
+extern const struct iwl_cfg iwl9460_2ac_cfg_shared_clk;
+extern const struct iwl_cfg iwl9461_2ac_cfg_shared_clk;
+extern const struct iwl_cfg iwl9462_2ac_cfg_shared_clk;
+extern const struct iwl_cfg iwl9560_2ac_cfg_shared_clk;
 extern const struct iwl_cfg iwla000_2ac_cfg_hr;
 extern const struct iwl_cfg iwla000_2ac_cfg_hr_cdb;
 extern const struct iwl_cfg iwla000_2ac_cfg_jf;
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/net/wireless/intel/iwlwifi/mvm/fw.c linux-libre-4.14.36-gnu/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
--- linux-libre-4.14.35-gnu/drivers/net/wireless/intel/iwlwifi/mvm/fw.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/net/wireless/intel/iwlwifi/mvm/fw.c	2018-04-24 03:36:40.000000000 -0400
@@ -435,6 +435,10 @@ static int iwl_send_phy_cfg_cmd(struct i
 
 	/* Set parameters */
 	phy_cfg_cmd.phy_cfg = cpu_to_le32(iwl_mvm_get_phy_config(mvm));
+
+	/* set flags extra PHY configuration flags from the device's cfg */
+	phy_cfg_cmd.phy_cfg |= cpu_to_le32(mvm->cfg->extra_phy_cfg_flags);
+
 	phy_cfg_cmd.calib_control.event_trigger =
 		mvm->fw->default_calib[ucode_type].event_trigger;
 	phy_cfg_cmd.calib_control.flow_trigger =
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/net/wireless/intel/iwlwifi/pcie/drv.c linux-libre-4.14.36-gnu/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
--- linux-libre-4.14.35-gnu/drivers/net/wireless/intel/iwlwifi/pcie/drv.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/net/wireless/intel/iwlwifi/pcie/drv.c	2018-04-24 03:36:40.000000000 -0400
@@ -8,6 +8,7 @@
  * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
  * Copyright(c) 2016-2017 Intel Deutschland GmbH
+ * Copyright(c) 2018        Intel Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -36,6 +37,7 @@
  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
  * All rights reserved.
  * Copyright(c) 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018        Intel Corporation
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -515,9 +517,9 @@ static const struct pci_device_id iwl_hw
 	{IWL_PCI_DEVICE(0x24FD, 0x9074, iwl8265_2ac_cfg)},
 
 /* 9000 Series */
-	{IWL_PCI_DEVICE(0x2526, 0x0000, iwl9260_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x2526, 0x0010, iwl9260_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x2526, 0x0014, iwl9260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x2526, 0x0018, iwl9260_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x2526, 0x0030, iwl9560_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x2526, 0x0034, iwl9560_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x2526, 0x0038, iwl9560_2ac_cfg)},
@@ -542,11 +544,15 @@ static const struct pci_device_id iwl_hw
 	{IWL_PCI_DEVICE(0x2526, 0x1410, iwl9270_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x2526, 0x1420, iwl9460_2ac_cfg_soc)},
 	{IWL_PCI_DEVICE(0x2526, 0x1610, iwl9270_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x2526, 0x2030, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x2526, 0x2034, iwl9560_2ac_cfg_soc)},
 	{IWL_PCI_DEVICE(0x2526, 0x4010, iwl9260_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x2526, 0x4030, iwl9560_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x2526, 0x4034, iwl9560_2ac_cfg_soc)},
 	{IWL_PCI_DEVICE(0x2526, 0x40A4, iwl9460_2ac_cfg)},
-	{IWL_PCI_DEVICE(0x2526, 0xA014, iwl9260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x2526, 0x4234, iwl9560_2ac_cfg_soc)},
 	{IWL_PCI_DEVICE(0x2526, 0x42A4, iwl9462_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x2526, 0xA014, iwl9260_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x271B, 0x0010, iwl9160_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x271B, 0x0014, iwl9160_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x271B, 0x0210, iwl9160_2ac_cfg)},
@@ -567,38 +573,146 @@ static const struct pci_device_id iwl_hw
 	{IWL_PCI_DEVICE(0x2720, 0x0264, iwl9461_2ac_cfg_soc)},
 	{IWL_PCI_DEVICE(0x2720, 0x02A0, iwl9462_2ac_cfg_soc)},
 	{IWL_PCI_DEVICE(0x2720, 0x02A4, iwl9462_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x2720, 0x1010, iwl9260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x2720, 0x1030, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x2720, 0x1210, iwl9260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x2720, 0x2030, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x2720, 0x2034, iwl9560_2ac_cfg_soc)},
 	{IWL_PCI_DEVICE(0x2720, 0x4030, iwl9560_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x2720, 0x4034, iwl9560_2ac_cfg_soc)},
 	{IWL_PCI_DEVICE(0x2720, 0x40A4, iwl9462_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x2720, 0x4234, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x2720, 0x42A4, iwl9462_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x30DC, 0x0030, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x30DC, 0x0034, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x30DC, 0x0038, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x30DC, 0x003C, iwl9560_2ac_cfg_soc)},
 	{IWL_PCI_DEVICE(0x30DC, 0x0060, iwl9460_2ac_cfg_soc)},
 	{IWL_PCI_DEVICE(0x30DC, 0x0064, iwl9461_2ac_cfg_soc)},
 	{IWL_PCI_DEVICE(0x30DC, 0x00A0, iwl9462_2ac_cfg_soc)},
 	{IWL_PCI_DEVICE(0x30DC, 0x00A4, iwl9462_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x30DC, 0x0230, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x30DC, 0x0234, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x30DC, 0x0238, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x30DC, 0x023C, iwl9560_2ac_cfg_soc)},
 	{IWL_PCI_DEVICE(0x30DC, 0x0260, iwl9461_2ac_cfg_soc)},
 	{IWL_PCI_DEVICE(0x30DC, 0x0264, iwl9461_2ac_cfg_soc)},
 	{IWL_PCI_DEVICE(0x30DC, 0x02A0, iwl9462_2ac_cfg_soc)},
 	{IWL_PCI_DEVICE(0x30DC, 0x02A4, iwl9462_2ac_cfg_soc)},
-	{IWL_PCI_DEVICE(0x31DC, 0x0030, iwl9560_2ac_cfg_soc)},
-	{IWL_PCI_DEVICE(0x31DC, 0x0034, iwl9560_2ac_cfg_soc)},
-	{IWL_PCI_DEVICE(0x31DC, 0x0038, iwl9560_2ac_cfg_soc)},
-	{IWL_PCI_DEVICE(0x31DC, 0x003C, iwl9560_2ac_cfg_soc)},
-	{IWL_PCI_DEVICE(0x31DC, 0x0060, iwl9460_2ac_cfg_soc)},
-	{IWL_PCI_DEVICE(0x31DC, 0x0064, iwl9461_2ac_cfg_soc)},
-	{IWL_PCI_DEVICE(0x31DC, 0x00A0, iwl9462_2ac_cfg_soc)},
-	{IWL_PCI_DEVICE(0x31DC, 0x00A4, iwl9462_2ac_cfg_soc)},
-	{IWL_PCI_DEVICE(0x31DC, 0x0230, iwl9560_2ac_cfg_soc)},
-	{IWL_PCI_DEVICE(0x31DC, 0x0234, iwl9560_2ac_cfg_soc)},
-	{IWL_PCI_DEVICE(0x31DC, 0x0238, iwl9560_2ac_cfg_soc)},
-	{IWL_PCI_DEVICE(0x31DC, 0x023C, iwl9560_2ac_cfg_soc)},
-	{IWL_PCI_DEVICE(0x31DC, 0x0260, iwl9461_2ac_cfg_soc)},
-	{IWL_PCI_DEVICE(0x31DC, 0x0264, iwl9461_2ac_cfg_soc)},
-	{IWL_PCI_DEVICE(0x31DC, 0x02A0, iwl9462_2ac_cfg_soc)},
-	{IWL_PCI_DEVICE(0x31DC, 0x02A4, iwl9462_2ac_cfg_soc)},
-	{IWL_PCI_DEVICE(0x31DC, 0x4030, iwl9560_2ac_cfg_soc)},
-	{IWL_PCI_DEVICE(0x31DC, 0x4034, iwl9560_2ac_cfg_soc)},
-	{IWL_PCI_DEVICE(0x31DC, 0x40A4, iwl9462_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x30DC, 0x1010, iwl9260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x30DC, 0x1030, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x30DC, 0x1210, iwl9260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x30DC, 0x2030, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x30DC, 0x2034, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x30DC, 0x4030, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x30DC, 0x4034, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x30DC, 0x40A4, iwl9462_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x30DC, 0x4234, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x30DC, 0x42A4, iwl9462_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x31DC, 0x0030, iwl9560_2ac_cfg_shared_clk)},
+	{IWL_PCI_DEVICE(0x31DC, 0x0034, iwl9560_2ac_cfg_shared_clk)},
+	{IWL_PCI_DEVICE(0x31DC, 0x0038, iwl9560_2ac_cfg_shared_clk)},
+	{IWL_PCI_DEVICE(0x31DC, 0x003C, iwl9560_2ac_cfg_shared_clk)},
+	{IWL_PCI_DEVICE(0x31DC, 0x0060, iwl9460_2ac_cfg_shared_clk)},
+	{IWL_PCI_DEVICE(0x31DC, 0x0064, iwl9461_2ac_cfg_shared_clk)},
+	{IWL_PCI_DEVICE(0x31DC, 0x00A0, iwl9462_2ac_cfg_shared_clk)},
+	{IWL_PCI_DEVICE(0x31DC, 0x00A4, iwl9462_2ac_cfg_shared_clk)},
+	{IWL_PCI_DEVICE(0x31DC, 0x0230, iwl9560_2ac_cfg_shared_clk)},
+	{IWL_PCI_DEVICE(0x31DC, 0x0234, iwl9560_2ac_cfg_shared_clk)},
+	{IWL_PCI_DEVICE(0x31DC, 0x0238, iwl9560_2ac_cfg_shared_clk)},
+	{IWL_PCI_DEVICE(0x31DC, 0x023C, iwl9560_2ac_cfg_shared_clk)},
+	{IWL_PCI_DEVICE(0x31DC, 0x0260, iwl9461_2ac_cfg_shared_clk)},
+	{IWL_PCI_DEVICE(0x31DC, 0x0264, iwl9461_2ac_cfg_shared_clk)},
+	{IWL_PCI_DEVICE(0x31DC, 0x02A0, iwl9462_2ac_cfg_shared_clk)},
+	{IWL_PCI_DEVICE(0x31DC, 0x02A4, iwl9462_2ac_cfg_shared_clk)},
+	{IWL_PCI_DEVICE(0x31DC, 0x1010, iwl9260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x31DC, 0x1030, iwl9560_2ac_cfg_shared_clk)},
+	{IWL_PCI_DEVICE(0x31DC, 0x1210, iwl9260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x31DC, 0x2030, iwl9560_2ac_cfg_shared_clk)},
+	{IWL_PCI_DEVICE(0x31DC, 0x2034, iwl9560_2ac_cfg_shared_clk)},
+	{IWL_PCI_DEVICE(0x31DC, 0x4030, iwl9560_2ac_cfg_shared_clk)},
+	{IWL_PCI_DEVICE(0x31DC, 0x4034, iwl9560_2ac_cfg_shared_clk)},
+	{IWL_PCI_DEVICE(0x31DC, 0x40A4, iwl9462_2ac_cfg_shared_clk)},
+	{IWL_PCI_DEVICE(0x31DC, 0x4234, iwl9560_2ac_cfg_shared_clk)},
+	{IWL_PCI_DEVICE(0x31DC, 0x42A4, iwl9462_2ac_cfg_shared_clk)},
 	{IWL_PCI_DEVICE(0x34F0, 0x0030, iwl9560_2ac_cfg_soc)},
 	{IWL_PCI_DEVICE(0x34F0, 0x0034, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x34F0, 0x0038, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x34F0, 0x003C, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x34F0, 0x0060, iwl9461_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x34F0, 0x0064, iwl9461_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x34F0, 0x00A0, iwl9462_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x34F0, 0x00A4, iwl9462_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x34F0, 0x0230, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x34F0, 0x0234, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x34F0, 0x0238, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x34F0, 0x023C, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x34F0, 0x0260, iwl9461_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x34F0, 0x0264, iwl9461_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x34F0, 0x02A0, iwl9462_2ac_cfg_soc)},
 	{IWL_PCI_DEVICE(0x34F0, 0x02A4, iwl9462_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x34F0, 0x1010, iwl9260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x34F0, 0x1030, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x34F0, 0x1210, iwl9260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x34F0, 0x2030, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x34F0, 0x2034, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x34F0, 0x4030, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x34F0, 0x4034, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x34F0, 0x40A4, iwl9462_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x34F0, 0x4234, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x34F0, 0x42A4, iwl9462_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x3DF0, 0x0030, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x3DF0, 0x0034, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x3DF0, 0x0038, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x3DF0, 0x003C, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x3DF0, 0x0060, iwl9461_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x3DF0, 0x0064, iwl9461_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x3DF0, 0x00A0, iwl9462_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x3DF0, 0x00A4, iwl9462_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x3DF0, 0x0230, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x3DF0, 0x0234, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x3DF0, 0x0238, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x3DF0, 0x023C, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x3DF0, 0x0260, iwl9461_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x3DF0, 0x0264, iwl9461_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x3DF0, 0x02A0, iwl9462_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x3DF0, 0x02A4, iwl9462_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x3DF0, 0x1010, iwl9260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x3DF0, 0x1030, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x3DF0, 0x1210, iwl9260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x3DF0, 0x2030, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x3DF0, 0x2034, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x3DF0, 0x4030, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x3DF0, 0x4034, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x3DF0, 0x40A4, iwl9462_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x3DF0, 0x4234, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x3DF0, 0x42A4, iwl9462_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x43F0, 0x0030, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x43F0, 0x0034, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x43F0, 0x0038, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x43F0, 0x003C, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x43F0, 0x0060, iwl9461_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x43F0, 0x0064, iwl9461_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x43F0, 0x00A0, iwl9462_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x43F0, 0x00A4, iwl9462_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x43F0, 0x0230, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x43F0, 0x0234, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x43F0, 0x0238, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x43F0, 0x023C, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x43F0, 0x0260, iwl9461_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x43F0, 0x0264, iwl9461_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x43F0, 0x02A0, iwl9462_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x43F0, 0x02A4, iwl9462_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x43F0, 0x1010, iwl9260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x43F0, 0x1030, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x43F0, 0x1210, iwl9260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x43F0, 0x2030, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x43F0, 0x2034, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x43F0, 0x4030, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x43F0, 0x4034, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x43F0, 0x40A4, iwl9462_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x43F0, 0x4234, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x43F0, 0x42A4, iwl9462_2ac_cfg_soc)},
 	{IWL_PCI_DEVICE(0x9DF0, 0x0000, iwl9460_2ac_cfg_soc)},
 	{IWL_PCI_DEVICE(0x9DF0, 0x0010, iwl9460_2ac_cfg_soc)},
 	{IWL_PCI_DEVICE(0x9DF0, 0x0030, iwl9560_2ac_cfg_soc)},
@@ -624,11 +738,44 @@ static const struct pci_device_id iwl_hw
 	{IWL_PCI_DEVICE(0x9DF0, 0x0610, iwl9460_2ac_cfg_soc)},
 	{IWL_PCI_DEVICE(0x9DF0, 0x0710, iwl9460_2ac_cfg_soc)},
 	{IWL_PCI_DEVICE(0x9DF0, 0x0A10, iwl9460_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x9DF0, 0x1010, iwl9260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x9DF0, 0x1030, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x9DF0, 0x1210, iwl9260_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x9DF0, 0x2010, iwl9460_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x9DF0, 0x2030, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x9DF0, 0x2034, iwl9560_2ac_cfg_soc)},
 	{IWL_PCI_DEVICE(0x9DF0, 0x2A10, iwl9460_2ac_cfg_soc)},
 	{IWL_PCI_DEVICE(0x9DF0, 0x4030, iwl9560_2ac_cfg_soc)},
 	{IWL_PCI_DEVICE(0x9DF0, 0x4034, iwl9560_2ac_cfg_soc)},
 	{IWL_PCI_DEVICE(0x9DF0, 0x40A4, iwl9462_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x9DF0, 0x4234, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0x9DF0, 0x42A4, iwl9462_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0xA0F0, 0x0030, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0xA0F0, 0x0034, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0xA0F0, 0x0038, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0xA0F0, 0x003C, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0xA0F0, 0x0060, iwl9461_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0xA0F0, 0x0064, iwl9461_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0xA0F0, 0x00A0, iwl9462_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0xA0F0, 0x00A4, iwl9462_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0xA0F0, 0x0230, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0xA0F0, 0x0234, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0xA0F0, 0x0238, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0xA0F0, 0x023C, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0xA0F0, 0x0260, iwl9461_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0xA0F0, 0x0264, iwl9461_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0xA0F0, 0x02A0, iwl9462_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0xA0F0, 0x02A4, iwl9462_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0xA0F0, 0x1010, iwl9260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0xA0F0, 0x1030, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0xA0F0, 0x1210, iwl9260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0xA0F0, 0x2030, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0xA0F0, 0x2034, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0xA0F0, 0x4030, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0xA0F0, 0x4034, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0xA0F0, 0x40A4, iwl9462_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0xA0F0, 0x4234, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0xA0F0, 0x42A4, iwl9462_2ac_cfg_soc)},
 	{IWL_PCI_DEVICE(0xA370, 0x0030, iwl9560_2ac_cfg_soc)},
 	{IWL_PCI_DEVICE(0xA370, 0x0034, iwl9560_2ac_cfg_soc)},
 	{IWL_PCI_DEVICE(0xA370, 0x0038, iwl9560_2ac_cfg_soc)},
@@ -645,10 +792,16 @@ static const struct pci_device_id iwl_hw
 	{IWL_PCI_DEVICE(0xA370, 0x0264, iwl9461_2ac_cfg_soc)},
 	{IWL_PCI_DEVICE(0xA370, 0x02A0, iwl9462_2ac_cfg_soc)},
 	{IWL_PCI_DEVICE(0xA370, 0x02A4, iwl9462_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0xA370, 0x1010, iwl9260_2ac_cfg)},
 	{IWL_PCI_DEVICE(0xA370, 0x1030, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0xA370, 0x1210, iwl9260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0xA370, 0x2030, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0xA370, 0x2034, iwl9560_2ac_cfg_soc)},
 	{IWL_PCI_DEVICE(0xA370, 0x4030, iwl9560_2ac_cfg_soc)},
 	{IWL_PCI_DEVICE(0xA370, 0x4034, iwl9560_2ac_cfg_soc)},
 	{IWL_PCI_DEVICE(0xA370, 0x40A4, iwl9462_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0xA370, 0x4234, iwl9560_2ac_cfg_soc)},
+	{IWL_PCI_DEVICE(0xA370, 0x42A4, iwl9462_2ac_cfg_soc)},
 
 /* a000 Series */
 	{IWL_PCI_DEVICE(0x2720, 0x0A10, iwla000_2ac_cfg_hr_cdb)},
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/net/xen-netfront.c linux-libre-4.14.36-gnu/drivers/net/xen-netfront.c
--- linux-libre-4.14.35-gnu/drivers/net/xen-netfront.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/net/xen-netfront.c	2018-04-24 03:36:40.000000000 -0400
@@ -2008,7 +2008,10 @@ static void netback_changed(struct xenbu
 	case XenbusStateInitialised:
 	case XenbusStateReconfiguring:
 	case XenbusStateReconfigured:
+		break;
+
 	case XenbusStateUnknown:
+		wake_up_all(&module_unload_q);
 		break;
 
 	case XenbusStateInitWait:
@@ -2139,7 +2142,9 @@ static int xennet_remove(struct xenbus_d
 		xenbus_switch_state(dev, XenbusStateClosing);
 		wait_event(module_unload_q,
 			   xenbus_read_driver_state(dev->otherend) ==
-			   XenbusStateClosing);
+			   XenbusStateClosing ||
+			   xenbus_read_driver_state(dev->otherend) ==
+			   XenbusStateUnknown);
 
 		xenbus_switch_state(dev, XenbusStateClosed);
 		wait_event(module_unload_q,
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/nvdimm/dimm.c linux-libre-4.14.36-gnu/drivers/nvdimm/dimm.c
--- linux-libre-4.14.35-gnu/drivers/nvdimm/dimm.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/nvdimm/dimm.c	2018-04-24 03:36:40.000000000 -0400
@@ -65,9 +65,11 @@ static int nvdimm_probe(struct device *d
 	ndd->ns_next = nd_label_next_nsindex(ndd->ns_current);
 	nd_label_copy(ndd, to_next_namespace_index(ndd),
 			to_current_namespace_index(ndd));
-	rc = nd_label_reserve_dpa(ndd);
-	if (ndd->ns_current >= 0)
-		nvdimm_set_aliasing(dev);
+	if (ndd->ns_current >= 0) {
+		rc = nd_label_reserve_dpa(ndd);
+		if (rc == 0)
+			nvdimm_set_aliasing(dev);
+	}
 	nvdimm_clear_locked(dev);
 	nvdimm_bus_unlock(dev);
 
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/nvdimm/namespace_devs.c linux-libre-4.14.36-gnu/drivers/nvdimm/namespace_devs.c
--- linux-libre-4.14.35-gnu/drivers/nvdimm/namespace_devs.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/nvdimm/namespace_devs.c	2018-04-24 03:36:40.000000000 -0400
@@ -1926,7 +1926,7 @@ struct device *create_namespace_pmem(str
 	}
 
 	if (i < nd_region->ndr_mappings) {
-		struct nvdimm_drvdata *ndd = to_ndd(&nd_region->mapping[i]);
+		struct nvdimm *nvdimm = nd_region->mapping[i].nvdimm;
 
 		/*
 		 * Give up if we don't find an instance of a uuid at each
@@ -1934,7 +1934,7 @@ struct device *create_namespace_pmem(str
 		 * find a dimm with two instances of the same uuid.
 		 */
 		dev_err(&nd_region->dev, "%s missing label for %pUb\n",
-				dev_name(ndd->dev), nd_label->uuid);
+				nvdimm_name(nvdimm), nd_label->uuid);
 		rc = -EINVAL;
 		goto err;
 	}
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/pci/hotplug/acpiphp_glue.c linux-libre-4.14.36-gnu/drivers/pci/hotplug/acpiphp_glue.c
--- linux-libre-4.14.35-gnu/drivers/pci/hotplug/acpiphp_glue.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/pci/hotplug/acpiphp_glue.c	2018-04-24 03:36:40.000000000 -0400
@@ -558,6 +558,7 @@ static unsigned int get_slot_status(stru
 {
 	unsigned long long sta = 0;
 	struct acpiphp_func *func;
+	u32 dvid;
 
 	list_for_each_entry(func, &slot->funcs, sibling) {
 		if (func->flags & FUNC_HAS_STA) {
@@ -568,19 +569,27 @@ static unsigned int get_slot_status(stru
 			if (ACPI_SUCCESS(status) && sta)
 				break;
 		} else {
-			u32 dvid;
-
-			pci_bus_read_config_dword(slot->bus,
-						  PCI_DEVFN(slot->device,
-							    func->function),
-						  PCI_VENDOR_ID, &dvid);
-			if (dvid != 0xffffffff) {
+			if (pci_bus_read_dev_vendor_id(slot->bus,
+					PCI_DEVFN(slot->device, func->function),
+					&dvid, 0)) {
 				sta = ACPI_STA_ALL;
 				break;
 			}
 		}
 	}
 
+	if (!sta) {
+		/*
+		 * Check for the slot itself since it may be that the
+		 * ACPI slot is a device below PCIe upstream port so in
+		 * that case it may not even be reachable yet.
+		 */
+		if (pci_bus_read_dev_vendor_id(slot->bus,
+				PCI_DEVFN(slot->device, 0), &dvid, 0)) {
+			sta = ACPI_STA_ALL;
+		}
+	}
+
 	return (unsigned int)sta;
 }
 
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/pci/quirks.c linux-libre-4.14.36-gnu/drivers/pci/quirks.c
--- linux-libre-4.14.35-gnu/drivers/pci/quirks.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/pci/quirks.c	2018-04-24 03:36:40.000000000 -0400
@@ -4806,9 +4806,13 @@ static void quirk_no_ext_tags(struct pci
 
 	pci_walk_bus(bridge->bus, pci_configure_extended_tags, NULL);
 }
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SERVERWORKS, 0x0132, quirk_no_ext_tags);
 DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SERVERWORKS, 0x0140, quirk_no_ext_tags);
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SERVERWORKS, 0x0141, quirk_no_ext_tags);
 DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SERVERWORKS, 0x0142, quirk_no_ext_tags);
 DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SERVERWORKS, 0x0144, quirk_no_ext_tags);
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SERVERWORKS, 0x0420, quirk_no_ext_tags);
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SERVERWORKS, 0x0422, quirk_no_ext_tags);
 
 #ifdef CONFIG_PCI_ATS
 /*
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/phy/allwinner/phy-sun4i-usb.c linux-libre-4.14.36-gnu/drivers/phy/allwinner/phy-sun4i-usb.c
--- linux-libre-4.14.35-gnu/drivers/phy/allwinner/phy-sun4i-usb.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/phy/allwinner/phy-sun4i-usb.c	2018-04-24 03:36:40.000000000 -0400
@@ -410,11 +410,13 @@ static bool sun4i_usb_phy0_poll(struct s
 		return true;
 
 	/*
-	 * The A31 companion pmic (axp221) does not generate vbus change
-	 * interrupts when the board is driving vbus, so we must poll
+	 * The A31/A23/A33 companion pmics (AXP221/AXP223) do not
+	 * generate vbus change interrupts when the board is driving
+	 * vbus using the N_VBUSEN pin on the pmic, so we must poll
 	 * when using the pmic for vbus-det _and_ we're driving vbus.
 	 */
-	if (data->cfg->type == sun6i_a31_phy &&
+	if ((data->cfg->type == sun6i_a31_phy ||
+	     data->cfg->type == sun8i_a33_phy) &&
 	    data->vbus_power_supply && data->phys[0].regulator_on)
 		return true;
 
@@ -885,7 +887,7 @@ static const struct sun4i_usb_phy_cfg su
 
 static const struct sun4i_usb_phy_cfg sun8i_a23_cfg = {
 	.num_phys = 2,
-	.type = sun4i_a10_phy,
+	.type = sun6i_a31_phy,
 	.disc_thresh = 3,
 	.phyctl_offset = REG_PHYCTL_A10,
 	.dedicated_clocks = true,
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/pwm/pwm-rcar.c linux-libre-4.14.36-gnu/drivers/pwm/pwm-rcar.c
--- linux-libre-4.14.35-gnu/drivers/pwm/pwm-rcar.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/pwm/pwm-rcar.c	2018-04-24 03:36:40.000000000 -0400
@@ -156,8 +156,12 @@ static int rcar_pwm_config(struct pwm_ch
 	if (div < 0)
 		return div;
 
-	/* Let the core driver set pwm->period if disabled and duty_ns == 0 */
-	if (!pwm_is_enabled(pwm) && !duty_ns)
+	/*
+	 * Let the core driver set pwm->period if disabled and duty_ns == 0.
+	 * But, this driver should prevent to set the new duty_ns if current
+	 * duty_cycle is not set
+	 */
+	if (!pwm_is_enabled(pwm) && !duty_ns && !pwm->state.duty_cycle)
 		return 0;
 
 	rcar_pwm_update(rp, RCAR_PWMCR_SYNC, RCAR_PWMCR_SYNC, RCAR_PWMCR);
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/soc/mediatek/mtk-scpsys.c linux-libre-4.14.36-gnu/drivers/soc/mediatek/mtk-scpsys.c
--- linux-libre-4.14.35-gnu/drivers/soc/mediatek/mtk-scpsys.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/soc/mediatek/mtk-scpsys.c	2018-04-24 03:36:40.000000000 -0400
@@ -892,7 +892,7 @@ static int scpsys_probe(struct platform_
 
 	pd_data = &scp->pd_data;
 
-	for (i = 0, sd = soc->subdomains ; i < soc->num_subdomains ; i++) {
+	for (i = 0, sd = soc->subdomains; i < soc->num_subdomains; i++, sd++) {
 		ret = pm_genpd_add_subdomain(pd_data->domains[sd->origin],
 					     pd_data->domains[sd->subdomain]);
 		if (ret && IS_ENABLED(CONFIG_PM))
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/spi/spi-atmel.c linux-libre-4.14.36-gnu/drivers/spi/spi-atmel.c
--- linux-libre-4.14.35-gnu/drivers/spi/spi-atmel.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/spi/spi-atmel.c	2018-04-24 03:36:40.000000000 -0400
@@ -1489,6 +1489,11 @@ static void atmel_spi_init(struct atmel_
 {
 	spi_writel(as, CR, SPI_BIT(SWRST));
 	spi_writel(as, CR, SPI_BIT(SWRST)); /* AT91SAM9263 Rev B workaround */
+
+	/* It is recommended to enable FIFOs first thing after reset */
+	if (as->fifo_size)
+		spi_writel(as, CR, SPI_BIT(FIFOEN));
+
 	if (as->caps.has_wdrbt) {
 		spi_writel(as, MR, SPI_BIT(WDRBT) | SPI_BIT(MODFDIS)
 				| SPI_BIT(MSTR));
@@ -1499,9 +1504,6 @@ static void atmel_spi_init(struct atmel_
 	if (as->use_pdc)
 		spi_writel(as, PTCR, SPI_BIT(RXTDIS) | SPI_BIT(TXTDIS));
 	spi_writel(as, CR, SPI_BIT(SPIEN));
-
-	if (as->fifo_size)
-		spi_writel(as, CR, SPI_BIT(FIFOEN));
 }
 
 static int atmel_spi_probe(struct platform_device *pdev)
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/spi/spi.c linux-libre-4.14.36-gnu/drivers/spi/spi.c
--- linux-libre-4.14.35-gnu/drivers/spi/spi.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/spi/spi.c	2018-04-24 03:36:40.000000000 -0400
@@ -779,8 +779,14 @@ static int spi_map_buf(struct spi_contro
 	for (i = 0; i < sgs; i++) {
 
 		if (vmalloced_buf || kmap_buf) {
-			min = min_t(size_t,
-				    len, desc_len - offset_in_page(buf));
+			/*
+			 * Next scatterlist entry size is the minimum between
+			 * the desc_len and the remaining buffer length that
+			 * fits in a page.
+			 */
+			min = min_t(size_t, desc_len,
+				    min_t(size_t, len,
+					  PAGE_SIZE - offset_in_page(buf)));
 			if (vmalloced_buf)
 				vm_page = vmalloc_to_page(buf);
 			else
@@ -2252,12 +2258,6 @@ void spi_unregister_controller(struct sp
 	mutex_lock(&board_lock);
 	found = idr_find(&spi_master_idr, id);
 	mutex_unlock(&board_lock);
-	if (found != ctlr) {
-		dev_dbg(&ctlr->dev,
-			"attempting to delete unregistered controller [%s]\n",
-			dev_name(&ctlr->dev));
-		return;
-	}
 	if (ctlr->queued) {
 		if (spi_destroy_queue(ctlr))
 			dev_err(&ctlr->dev, "queue remove failed\n");
@@ -2270,7 +2270,8 @@ void spi_unregister_controller(struct sp
 	device_unregister(&ctlr->dev);
 	/* free bus id */
 	mutex_lock(&board_lock);
-	idr_remove(&spi_master_idr, id);
+	if (found == ctlr)
+		idr_remove(&spi_master_idr, id);
 	mutex_unlock(&board_lock);
 }
 EXPORT_SYMBOL_GPL(spi_unregister_controller);
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/staging/media/atomisp/pci/atomisp2/atomisp_fops.c linux-libre-4.14.36-gnu/drivers/staging/media/atomisp/pci/atomisp2/atomisp_fops.c
--- linux-libre-4.14.35-gnu/drivers/staging/media/atomisp/pci/atomisp2/atomisp_fops.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/staging/media/atomisp/pci/atomisp2/atomisp_fops.c	2018-04-24 03:36:40.000000000 -0400
@@ -1285,7 +1285,10 @@ const struct v4l2_file_operations atomis
 	.mmap = atomisp_mmap,
 	.unlocked_ioctl = video_ioctl2,
 #ifdef CONFIG_COMPAT
+	/*
+	 * There are problems with this code. Disable this for now.
 	.compat_ioctl32 = atomisp_compat_ioctl32,
+	 */
 #endif
 	.poll = atomisp_poll,
 };
@@ -1297,7 +1300,10 @@ const struct v4l2_file_operations atomis
 	.mmap = atomisp_file_mmap,
 	.unlocked_ioctl = video_ioctl2,
 #ifdef CONFIG_COMPAT
+	/*
+	 * There are problems with this code. Disable this for now.
 	.compat_ioctl32 = atomisp_compat_ioctl32,
+	 */
 #endif
 	.poll = atomisp_poll,
 };
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/staging/media/lirc/lirc_zilog.c linux-libre-4.14.36-gnu/drivers/staging/media/lirc/lirc_zilog.c
--- linux-libre-4.14.35-gnu/drivers/staging/media/lirc/lirc_zilog.c	2018-04-19 04:48:29.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/staging/media/lirc/lirc_zilog.c	2018-04-24 06:56:02.000000000 -0400
@@ -288,7 +288,7 @@ static void release_ir_tx(struct kref *r
 	struct IR_tx *tx = container_of(ref, struct IR_tx, ref);
 	struct IR *ir = tx->ir;
 
-	ir->l.features &= ~LIRC_CAN_SEND_LIRCCODE;
+	ir->l.features &= ~LIRC_CAN_SEND_PULSE;
 	/* Don't put_ir_device(tx->ir) here, so our lock doesn't get freed */
 	ir->tx = NULL;
 	kfree(tx);
@@ -1228,6 +1228,7 @@ static unsigned int poll(struct file *fi
 
 	dev_dbg(ir->l.dev, "%s result = %s\n", __func__,
 		ret ? "POLLIN|POLLRDNORM" : "none");
+	put_ir_rx(rx, false);
 	return ret;
 }
 
@@ -1267,14 +1268,14 @@ static long ioctl(struct file *filep, un
 		if (!(features & LIRC_CAN_SEND_MASK))
 			return -ENOTTY;
 
-		result = put_user(LIRC_MODE_LIRCCODE, uptr);
+		result = put_user(LIRC_MODE_PULSE, uptr);
 		break;
 	case LIRC_SET_SEND_MODE:
 		if (!(features & LIRC_CAN_SEND_MASK))
 			return -ENOTTY;
 
 		result = get_user(mode, uptr);
-		if (!result && mode != LIRC_MODE_LIRCCODE)
+		if (!result && mode != LIRC_MODE_PULSE)
 			return -EINVAL;
 		break;
 	default:
@@ -1512,7 +1513,7 @@ static int ir_probe(struct i2c_client *c
 		kref_init(&tx->ref);
 		ir->tx = tx;
 
-		ir->l.features |= LIRC_CAN_SEND_LIRCCODE;
+		ir->l.features |= LIRC_CAN_SEND_PULSE;
 		mutex_init(&tx->client_lock);
 		tx->c = client;
 		tx->need_boot = 1;
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/thermal/imx_thermal.c linux-libre-4.14.36-gnu/drivers/thermal/imx_thermal.c
--- linux-libre-4.14.35-gnu/drivers/thermal/imx_thermal.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/thermal/imx_thermal.c	2018-04-24 03:36:40.000000000 -0400
@@ -601,6 +601,9 @@ static int imx_thermal_probe(struct plat
 	regmap_write(map, TEMPSENSE0 + REG_CLR, TEMPSENSE0_POWER_DOWN);
 	regmap_write(map, TEMPSENSE0 + REG_SET, TEMPSENSE0_MEASURE_TEMP);
 
+	data->irq_enabled = true;
+	data->mode = THERMAL_DEVICE_ENABLED;
+
 	ret = devm_request_threaded_irq(&pdev->dev, data->irq,
 			imx_thermal_alarm_irq, imx_thermal_alarm_irq_thread,
 			0, "imx_thermal", data);
@@ -613,9 +616,6 @@ static int imx_thermal_probe(struct plat
 		return ret;
 	}
 
-	data->irq_enabled = true;
-	data->mode = THERMAL_DEVICE_ENABLED;
-
 	return 0;
 }
 
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/thunderbolt/icm.c linux-libre-4.14.36-gnu/drivers/thunderbolt/icm.c
--- linux-libre-4.14.35-gnu/drivers/thunderbolt/icm.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/thunderbolt/icm.c	2018-04-24 03:36:40.000000000 -0400
@@ -539,14 +539,14 @@ static bool icm_ar_is_supported(struct t
 static int icm_ar_get_mode(struct tb *tb)
 {
 	struct tb_nhi *nhi = tb->nhi;
-	int retries = 5;
+	int retries = 60;
 	u32 val;
 
 	do {
 		val = ioread32(nhi->iobase + REG_FW_STS);
 		if (val & REG_FW_STS_NVM_AUTH_DONE)
 			break;
-		msleep(30);
+		msleep(50);
 	} while (--retries);
 
 	if (!retries) {
@@ -720,6 +720,9 @@ static int icm_firmware_reset(struct tb
 	struct icm *icm = tb_priv(tb);
 	u32 val;
 
+	if (!icm->upstream_port)
+		return -ENODEV;
+
 	/* Put ARC to wait for CIO reset event to happen */
 	val = ioread32(nhi->iobase + REG_FW_STS);
 	val |= REG_FW_STS_CIO_RESET_REQ;
@@ -859,6 +862,9 @@ static int icm_firmware_init(struct tb *
 			break;
 
 		default:
+			if (ret < 0)
+				return ret;
+
 			tb_err(tb, "ICM firmware is in wrong mode: %u\n", ret);
 			return -ENODEV;
 		}
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/thunderbolt/nhi.c linux-libre-4.14.36-gnu/drivers/thunderbolt/nhi.c
--- linux-libre-4.14.35-gnu/drivers/thunderbolt/nhi.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/thunderbolt/nhi.c	2018-04-24 03:36:40.000000000 -0400
@@ -846,6 +846,7 @@ static const struct dev_pm_ops nhi_pm_op
 					    * we just disable hotplug, the
 					    * pci-tunnels stay alive.
 					    */
+	.thaw_noirq = nhi_resume_noirq,
 	.restore_noirq = nhi_resume_noirq,
 	.suspend = nhi_suspend,
 	.freeze = nhi_suspend,
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/thunderbolt/switch.c linux-libre-4.14.36-gnu/drivers/thunderbolt/switch.c
--- linux-libre-4.14.35-gnu/drivers/thunderbolt/switch.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/thunderbolt/switch.c	2018-04-24 03:36:40.000000000 -0400
@@ -716,6 +716,13 @@ static int tb_switch_set_authorized(stru
 	if (sw->authorized)
 		goto unlock;
 
+	/*
+	 * Make sure there is no PCIe rescan ongoing when a new PCIe
+	 * tunnel is created. Otherwise the PCIe rescan code might find
+	 * the new tunnel too early.
+	 */
+	pci_lock_rescan_remove();
+
 	switch (val) {
 	/* Approve switch */
 	case 1:
@@ -735,6 +742,8 @@ static int tb_switch_set_authorized(stru
 		break;
 	}
 
+	pci_unlock_rescan_remove();
+
 	if (!ret) {
 		sw->authorized = val;
 		/* Notify status change to the userspace */
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/tty/n_tty.c linux-libre-4.14.36-gnu/drivers/tty/n_tty.c
--- linux-libre-4.14.35-gnu/drivers/tty/n_tty.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/tty/n_tty.c	2018-04-24 03:36:40.000000000 -0400
@@ -2182,6 +2182,12 @@ static ssize_t n_tty_read(struct tty_str
 				}
 				if (tty_hung_up_p(file))
 					break;
+				/*
+				 * Abort readers for ttys which never actually
+				 * get hung up.  See __tty_hangup().
+				 */
+				if (test_bit(TTY_HUPPING, &tty->flags))
+					break;
 				if (!timeout)
 					break;
 				if (file->f_flags & O_NONBLOCK) {
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/tty/tty_io.c linux-libre-4.14.36-gnu/drivers/tty/tty_io.c
--- linux-libre-4.14.35-gnu/drivers/tty/tty_io.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/tty/tty_io.c	2018-04-24 03:36:40.000000000 -0400
@@ -585,6 +585,14 @@ static void __tty_hangup(struct tty_stru
 		return;
 	}
 
+	/*
+	 * Some console devices aren't actually hung up for technical and
+	 * historical reasons, which can lead to indefinite interruptible
+	 * sleep in n_tty_read().  The following explicitly tells
+	 * n_tty_read() to abort readers.
+	 */
+	set_bit(TTY_HUPPING, &tty->flags);
+
 	/* inuse_filps is protected by the single tty lock,
 	   this really needs to change if we want to flush the
 	   workqueue with the lock held */
@@ -639,6 +647,7 @@ static void __tty_hangup(struct tty_stru
 	 * from the ldisc side, which is now guaranteed.
 	 */
 	set_bit(TTY_HUPPED, &tty->flags);
+	clear_bit(TTY_HUPPING, &tty->flags);
 	tty_unlock(tty);
 
 	if (f)
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/usb/core/generic.c linux-libre-4.14.36-gnu/drivers/usb/core/generic.c
--- linux-libre-4.14.35-gnu/drivers/usb/core/generic.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/usb/core/generic.c	2018-04-24 03:36:40.000000000 -0400
@@ -210,8 +210,13 @@ static int generic_suspend(struct usb_de
 	if (!udev->parent)
 		rc = hcd_bus_suspend(udev, msg);
 
-	/* Non-root devices don't need to do anything for FREEZE or PRETHAW */
-	else if (msg.event == PM_EVENT_FREEZE || msg.event == PM_EVENT_PRETHAW)
+	/*
+	 * Non-root USB2 devices don't need to do anything for FREEZE
+	 * or PRETHAW. USB3 devices don't support global suspend and
+	 * needs to be selectively suspended.
+	 */
+	else if ((msg.event == PM_EVENT_FREEZE || msg.event == PM_EVENT_PRETHAW)
+		 && (udev->speed < USB_SPEED_SUPER))
 		rc = 0;
 	else
 		rc = usb_port_suspend(udev, msg);
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/usb/dwc3/core.c linux-libre-4.14.36-gnu/drivers/usb/dwc3/core.c
--- linux-libre-4.14.35-gnu/drivers/usb/dwc3/core.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/usb/dwc3/core.c	2018-04-24 03:36:40.000000000 -0400
@@ -128,6 +128,9 @@ static void __dwc3_set_mode(struct work_
 	if (dwc->dr_mode != USB_DR_MODE_OTG)
 		return;
 
+	if (dwc->desired_dr_role == DWC3_GCTL_PRTCAP_OTG)
+		return;
+
 	switch (dwc->current_dr_role) {
 	case DWC3_GCTL_PRTCAP_HOST:
 		dwc3_host_exit(dwc);
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/usb/dwc3/dwc3-pci.c linux-libre-4.14.36-gnu/drivers/usb/dwc3/dwc3-pci.c
--- linux-libre-4.14.35-gnu/drivers/usb/dwc3/dwc3-pci.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/usb/dwc3/dwc3-pci.c	2018-04-24 03:36:40.000000000 -0400
@@ -212,7 +212,7 @@ static int dwc3_pci_probe(struct pci_dev
 	ret = platform_device_add_resources(dwc->dwc3, res, ARRAY_SIZE(res));
 	if (ret) {
 		dev_err(dev, "couldn't add resources to dwc3 device\n");
-		return ret;
+		goto err;
 	}
 
 	dwc->pci = pci;
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/usb/dwc3/gadget.c linux-libre-4.14.36-gnu/drivers/usb/dwc3/gadget.c
--- linux-libre-4.14.35-gnu/drivers/usb/dwc3/gadget.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/usb/dwc3/gadget.c	2018-04-24 03:36:40.000000000 -0400
@@ -174,18 +174,8 @@ static void dwc3_ep_inc_deq(struct dwc3_
 	dwc3_ep_inc_trb(&dep->trb_dequeue);
 }
 
-/**
- * dwc3_gadget_giveback - call struct usb_request's ->complete callback
- * @dep: The endpoint to whom the request belongs to
- * @req: The request we're giving back
- * @status: completion code for the request
- *
- * Must be called with controller's lock held and interrupts disabled. This
- * function will unmap @req and call its ->complete() callback to notify upper
- * layers that it has completed.
- */
-void dwc3_gadget_giveback(struct dwc3_ep *dep, struct dwc3_request *req,
-		int status)
+void dwc3_gadget_del_and_unmap_request(struct dwc3_ep *dep,
+		struct dwc3_request *req, int status)
 {
 	struct dwc3			*dwc = dep->dwc;
 
@@ -198,18 +188,35 @@ void dwc3_gadget_giveback(struct dwc3_ep
 
 	if (req->trb)
 		usb_gadget_unmap_request_by_dev(dwc->sysdev,
-						&req->request, req->direction);
+				&req->request, req->direction);
 
 	req->trb = NULL;
-
 	trace_dwc3_gadget_giveback(req);
 
+	if (dep->number > 1)
+		pm_runtime_put(dwc->dev);
+}
+
+/**
+ * dwc3_gadget_giveback - call struct usb_request's ->complete callback
+ * @dep: The endpoint to whom the request belongs to
+ * @req: The request we're giving back
+ * @status: completion code for the request
+ *
+ * Must be called with controller's lock held and interrupts disabled. This
+ * function will unmap @req and call its ->complete() callback to notify upper
+ * layers that it has completed.
+ */
+void dwc3_gadget_giveback(struct dwc3_ep *dep, struct dwc3_request *req,
+		int status)
+{
+	struct dwc3			*dwc = dep->dwc;
+
+	dwc3_gadget_del_and_unmap_request(dep, req, status);
+
 	spin_unlock(&dwc->lock);
 	usb_gadget_giveback_request(&dep->endpoint, &req->request);
 	spin_lock(&dwc->lock);
-
-	if (dep->number > 1)
-		pm_runtime_put(dwc->dev);
 }
 
 /**
@@ -1233,7 +1240,7 @@ static int __dwc3_gadget_kick_transfer(s
 		if (req->trb)
 			memset(req->trb, 0, sizeof(struct dwc3_trb));
 		dep->queued_requests--;
-		dwc3_gadget_giveback(dep, req, ret);
+		dwc3_gadget_del_and_unmap_request(dep, req, ret);
 		return ret;
 	}
 
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/usb/gadget/function/f_midi.c linux-libre-4.14.36-gnu/drivers/usb/gadget/function/f_midi.c
--- linux-libre-4.14.35-gnu/drivers/usb/gadget/function/f_midi.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/usb/gadget/function/f_midi.c	2018-04-24 03:36:40.000000000 -0400
@@ -405,7 +405,8 @@ static int f_midi_set_alt(struct usb_fun
 		if (err) {
 			ERROR(midi, "%s: couldn't enqueue request: %d\n",
 				    midi->out_ep->name, err);
-			free_ep_req(midi->out_ep, req);
+			if (req->buf != NULL)
+				free_ep_req(midi->out_ep, req);
 			return err;
 		}
 	}
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/usb/gadget/udc/core.c linux-libre-4.14.36-gnu/drivers/usb/gadget/udc/core.c
--- linux-libre-4.14.35-gnu/drivers/usb/gadget/udc/core.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/usb/gadget/udc/core.c	2018-04-24 03:36:40.000000000 -0400
@@ -249,6 +249,9 @@ EXPORT_SYMBOL_GPL(usb_ep_free_request);
  * arranges to poll once per interval, and the gadget driver usually will
  * have queued some data to transfer at that time.
  *
+ * Note that @req's ->complete() callback must never be called from
+ * within usb_ep_queue() as that can create deadlock situations.
+ *
  * Returns zero, or a negative error code.  Endpoints that are not enabled
  * report errors; errors will also be
  * reported when the usb peripheral is disconnected.
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/usb/gadget/u_f.h linux-libre-4.14.36-gnu/drivers/usb/gadget/u_f.h
--- linux-libre-4.14.35-gnu/drivers/usb/gadget/u_f.h	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/usb/gadget/u_f.h	2018-04-24 03:36:40.000000000 -0400
@@ -64,7 +64,9 @@ struct usb_request *alloc_ep_req(struct
 /* Frees a usb_request previously allocated by alloc_ep_req() */
 static inline void free_ep_req(struct usb_ep *ep, struct usb_request *req)
 {
+	WARN_ON(req->buf == NULL);
 	kfree(req->buf);
+	req->buf = NULL;
 	usb_ep_free_request(ep, req);
 }
 
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/usb/musb/musb_gadget_ep0.c linux-libre-4.14.36-gnu/drivers/usb/musb/musb_gadget_ep0.c
--- linux-libre-4.14.35-gnu/drivers/usb/musb/musb_gadget_ep0.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/usb/musb/musb_gadget_ep0.c	2018-04-24 03:36:40.000000000 -0400
@@ -114,15 +114,19 @@ static int service_tx_status_request(
 		}
 
 		is_in = epnum & USB_DIR_IN;
-		if (is_in) {
-			epnum &= 0x0f;
+		epnum &= 0x0f;
+		if (epnum >= MUSB_C_NUM_EPS) {
+			handled = -EINVAL;
+			break;
+		}
+
+		if (is_in)
 			ep = &musb->endpoints[epnum].ep_in;
-		} else {
+		else
 			ep = &musb->endpoints[epnum].ep_out;
-		}
 		regs = musb->endpoints[epnum].regs;
 
-		if (epnum >= MUSB_C_NUM_EPS || !ep->desc) {
+		if (!ep->desc) {
 			handled = -EINVAL;
 			break;
 		}
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/vfio/pci/vfio_pci_config.c linux-libre-4.14.36-gnu/drivers/vfio/pci/vfio_pci_config.c
--- linux-libre-4.14.35-gnu/drivers/vfio/pci/vfio_pci_config.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/vfio/pci/vfio_pci_config.c	2018-04-24 03:36:40.000000000 -0400
@@ -808,6 +808,7 @@ static int vfio_exp_config_write(struct
 {
 	__le16 *ctrl = (__le16 *)(vdev->vconfig + pos -
 				  offset + PCI_EXP_DEVCTL);
+	int readrq = le16_to_cpu(*ctrl) & PCI_EXP_DEVCTL_READRQ;
 
 	count = vfio_default_config_write(vdev, pos, count, perm, offset, val);
 	if (count < 0)
@@ -833,6 +834,27 @@ static int vfio_exp_config_write(struct
 			pci_try_reset_function(vdev->pdev);
 	}
 
+	/*
+	 * MPS is virtualized to the user, writes do not change the physical
+	 * register since determining a proper MPS value requires a system wide
+	 * device view.  The MRRS is largely independent of MPS, but since the
+	 * user does not have that system-wide view, they might set a safe, but
+	 * inefficiently low value.  Here we allow writes through to hardware,
+	 * but we set the floor to the physical device MPS setting, so that
+	 * we can at least use full TLPs, as defined by the MPS value.
+	 *
+	 * NB, if any devices actually depend on an artificially low MRRS
+	 * setting, this will need to be revisited, perhaps with a quirk
+	 * though pcie_set_readrq().
+	 */
+	if (readrq != (le16_to_cpu(*ctrl) & PCI_EXP_DEVCTL_READRQ)) {
+		readrq = 128 <<
+			((le16_to_cpu(*ctrl) & PCI_EXP_DEVCTL_READRQ) >> 12);
+		readrq = max(readrq, pcie_get_mps(vdev->pdev));
+
+		pcie_set_readrq(vdev->pdev, readrq);
+	}
+
 	return count;
 }
 
@@ -851,11 +873,12 @@ static int __init init_pci_cap_exp_perm(
 	 * Allow writes to device control fields, except devctl_phantom,
 	 * which could confuse IOMMU, MPS, which can break communication
 	 * with other physical devices, and the ARI bit in devctl2, which
-	 * is set at probe time.  FLR gets virtualized via our writefn.
+	 * is set at probe time.  FLR and MRRS get virtualized via our
+	 * writefn.
 	 */
 	p_setw(perm, PCI_EXP_DEVCTL,
-	       PCI_EXP_DEVCTL_BCR_FLR | PCI_EXP_DEVCTL_PAYLOAD,
-	       ~PCI_EXP_DEVCTL_PHANTOM);
+	       PCI_EXP_DEVCTL_BCR_FLR | PCI_EXP_DEVCTL_PAYLOAD |
+	       PCI_EXP_DEVCTL_READRQ, ~PCI_EXP_DEVCTL_PHANTOM);
 	p_setw(perm, PCI_EXP_DEVCTL2, NO_VIRT, ~PCI_EXP_DEVCTL2_ARI);
 	return 0;
 }
diff -druNp --no-dereference linux-libre-4.14.35-gnu/drivers/watchdog/f71808e_wdt.c linux-libre-4.14.36-gnu/drivers/watchdog/f71808e_wdt.c
--- linux-libre-4.14.35-gnu/drivers/watchdog/f71808e_wdt.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/drivers/watchdog/f71808e_wdt.c	2018-04-24 03:36:40.000000000 -0400
@@ -496,7 +496,7 @@ static bool watchdog_is_running(void)
 
 	is_running = (superio_inb(watchdog.sioaddr, SIO_REG_ENABLE) & BIT(0))
 		&& (superio_inb(watchdog.sioaddr, F71808FG_REG_WDT_CONF)
-			& F71808FG_FLAG_WD_EN);
+			& BIT(F71808FG_FLAG_WD_EN));
 
 	superio_exit(watchdog.sioaddr);
 
diff -druNp --no-dereference linux-libre-4.14.35-gnu/fs/autofs4/root.c linux-libre-4.14.36-gnu/fs/autofs4/root.c
--- linux-libre-4.14.35-gnu/fs/autofs4/root.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/fs/autofs4/root.c	2018-04-24 03:36:40.000000000 -0400
@@ -749,7 +749,7 @@ static int autofs4_dir_mkdir(struct inod
 
 	autofs4_del_active(dentry);
 
-	inode = autofs4_get_inode(dir->i_sb, S_IFDIR | 0555);
+	inode = autofs4_get_inode(dir->i_sb, S_IFDIR | mode);
 	if (!inode)
 		return -ENOMEM;
 	d_add(dentry, inode);
diff -druNp --no-dereference linux-libre-4.14.35-gnu/fs/cifs/cifsencrypt.c linux-libre-4.14.36-gnu/fs/cifs/cifsencrypt.c
--- linux-libre-4.14.35-gnu/fs/cifs/cifsencrypt.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/fs/cifs/cifsencrypt.c	2018-04-24 03:36:40.000000000 -0400
@@ -36,37 +36,6 @@
 #include <crypto/skcipher.h>
 #include <crypto/aead.h>
 
-static int
-cifs_crypto_shash_md5_allocate(struct TCP_Server_Info *server)
-{
-	int rc;
-	unsigned int size;
-
-	if (server->secmech.sdescmd5 != NULL)
-		return 0; /* already allocated */
-
-	server->secmech.md5 = crypto_alloc_shash("md5", 0, 0);
-	if (IS_ERR(server->secmech.md5)) {
-		cifs_dbg(VFS, "could not allocate crypto md5\n");
-		rc = PTR_ERR(server->secmech.md5);
-		server->secmech.md5 = NULL;
-		return rc;
-	}
-
-	size = sizeof(struct shash_desc) +
-			crypto_shash_descsize(server->secmech.md5);
-	server->secmech.sdescmd5 = kmalloc(size, GFP_KERNEL);
-	if (!server->secmech.sdescmd5) {
-		crypto_free_shash(server->secmech.md5);
-		server->secmech.md5 = NULL;
-		return -ENOMEM;
-	}
-	server->secmech.sdescmd5->shash.tfm = server->secmech.md5;
-	server->secmech.sdescmd5->shash.flags = 0x0;
-
-	return 0;
-}
-
 int __cifs_calc_signature(struct smb_rqst *rqst,
 			struct TCP_Server_Info *server, char *signature,
 			struct shash_desc *shash)
@@ -132,13 +101,10 @@ static int cifs_calc_signature(struct sm
 	if (!rqst->rq_iov || !signature || !server)
 		return -EINVAL;
 
-	if (!server->secmech.sdescmd5) {
-		rc = cifs_crypto_shash_md5_allocate(server);
-		if (rc) {
-			cifs_dbg(VFS, "%s: Can't alloc md5 crypto\n", __func__);
-			return -1;
-		}
-	}
+	rc = cifs_alloc_hash("md5", &server->secmech.md5,
+			     &server->secmech.sdescmd5);
+	if (rc)
+		return -1;
 
 	rc = crypto_shash_init(&server->secmech.sdescmd5->shash);
 	if (rc) {
@@ -663,37 +629,6 @@ CalcNTLMv2_response(const struct cifs_se
 	return rc;
 }
 
-static int crypto_hmacmd5_alloc(struct TCP_Server_Info *server)
-{
-	int rc;
-	unsigned int size;
-
-	/* check if already allocated */
-	if (server->secmech.sdeschmacmd5)
-		return 0;
-
-	server->secmech.hmacmd5 = crypto_alloc_shash("hmac(md5)", 0, 0);
-	if (IS_ERR(server->secmech.hmacmd5)) {
-		cifs_dbg(VFS, "could not allocate crypto hmacmd5\n");
-		rc = PTR_ERR(server->secmech.hmacmd5);
-		server->secmech.hmacmd5 = NULL;
-		return rc;
-	}
-
-	size = sizeof(struct shash_desc) +
-			crypto_shash_descsize(server->secmech.hmacmd5);
-	server->secmech.sdeschmacmd5 = kmalloc(size, GFP_KERNEL);
-	if (!server->secmech.sdeschmacmd5) {
-		crypto_free_shash(server->secmech.hmacmd5);
-		server->secmech.hmacmd5 = NULL;
-		return -ENOMEM;
-	}
-	server->secmech.sdeschmacmd5->shash.tfm = server->secmech.hmacmd5;
-	server->secmech.sdeschmacmd5->shash.flags = 0x0;
-
-	return 0;
-}
-
 int
 setup_ntlmv2_rsp(struct cifs_ses *ses, const struct nls_table *nls_cp)
 {
@@ -757,9 +692,10 @@ setup_ntlmv2_rsp(struct cifs_ses *ses, c
 
 	mutex_lock(&ses->server->srv_mutex);
 
-	rc = crypto_hmacmd5_alloc(ses->server);
+	rc = cifs_alloc_hash("hmac(md5)",
+			     &ses->server->secmech.hmacmd5,
+			     &ses->server->secmech.sdeschmacmd5);
 	if (rc) {
-		cifs_dbg(VFS, "could not crypto alloc hmacmd5 rc %d\n", rc);
 		goto unlock;
 	}
 
@@ -893,6 +829,11 @@ cifs_crypto_secmech_release(struct TCP_S
 		server->secmech.md5 = NULL;
 	}
 
+	if (server->secmech.sha512) {
+		crypto_free_shash(server->secmech.sha512);
+		server->secmech.sha512 = NULL;
+	}
+
 	if (server->secmech.hmacmd5) {
 		crypto_free_shash(server->secmech.hmacmd5);
 		server->secmech.hmacmd5 = NULL;
@@ -916,4 +857,6 @@ cifs_crypto_secmech_release(struct TCP_S
 	server->secmech.sdeschmacmd5 = NULL;
 	kfree(server->secmech.sdescmd5);
 	server->secmech.sdescmd5 = NULL;
+	kfree(server->secmech.sdescsha512);
+	server->secmech.sdescsha512 = NULL;
 }
diff -druNp --no-dereference linux-libre-4.14.35-gnu/fs/cifs/cifsfs.c linux-libre-4.14.36-gnu/fs/cifs/cifsfs.c
--- linux-libre-4.14.35-gnu/fs/cifs/cifsfs.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/fs/cifs/cifsfs.c	2018-04-24 03:36:40.000000000 -0400
@@ -1476,6 +1476,7 @@ MODULE_SOFTDEP("pre: nls");
 MODULE_SOFTDEP("pre: aes");
 MODULE_SOFTDEP("pre: cmac");
 MODULE_SOFTDEP("pre: sha256");
+MODULE_SOFTDEP("pre: sha512");
 MODULE_SOFTDEP("pre: aead2");
 MODULE_SOFTDEP("pre: ccm");
 module_init(init_cifs)
diff -druNp --no-dereference linux-libre-4.14.35-gnu/fs/cifs/cifsglob.h linux-libre-4.14.36-gnu/fs/cifs/cifsglob.h
--- linux-libre-4.14.35-gnu/fs/cifs/cifsglob.h	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/fs/cifs/cifsglob.h	2018-04-24 03:36:40.000000000 -0400
@@ -130,10 +130,12 @@ struct cifs_secmech {
 	struct crypto_shash *md5; /* md5 hash function */
 	struct crypto_shash *hmacsha256; /* hmac-sha256 hash function */
 	struct crypto_shash *cmacaes; /* block-cipher based MAC function */
+	struct crypto_shash *sha512; /* sha512 hash function */
 	struct sdesc *sdeschmacmd5;  /* ctxt to generate ntlmv2 hash, CR1 */
 	struct sdesc *sdescmd5; /* ctxt to generate cifs/smb signature */
 	struct sdesc *sdeschmacsha256;  /* ctxt to generate smb2 signature */
 	struct sdesc *sdesccmacaes;  /* ctxt to generate smb3 signature */
+	struct sdesc *sdescsha512; /* ctxt to generate smb3.11 signing key */
 	struct crypto_aead *ccmaesencrypt; /* smb3 encryption aead */
 	struct crypto_aead *ccmaesdecrypt; /* smb3 decryption aead */
 };
@@ -1449,6 +1451,7 @@ struct dfs_info3_param {
 #define CIFS_FATTR_NEED_REVAL		0x4
 #define CIFS_FATTR_INO_COLLISION	0x8
 #define CIFS_FATTR_UNKNOWN_NLINK	0x10
+#define CIFS_FATTR_FAKE_ROOT_INO	0x20
 
 struct cifs_fattr {
 	u32		cf_flags;
diff -druNp --no-dereference linux-libre-4.14.35-gnu/fs/cifs/cifsproto.h linux-libre-4.14.36-gnu/fs/cifs/cifsproto.h
--- linux-libre-4.14.35-gnu/fs/cifs/cifsproto.h	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/fs/cifs/cifsproto.h	2018-04-24 03:36:40.000000000 -0400
@@ -538,4 +538,9 @@ enum securityEnum cifs_select_sectype(st
 struct cifs_aio_ctx *cifs_aio_ctx_alloc(void);
 void cifs_aio_ctx_release(struct kref *refcount);
 int setup_aio_ctx_iter(struct cifs_aio_ctx *ctx, struct iov_iter *iter, int rw);
+
+int cifs_alloc_hash(const char *name, struct crypto_shash **shash,
+		    struct sdesc **sdesc);
+void cifs_free_hash(struct crypto_shash **shash, struct sdesc **sdesc);
+
 #endif			/* _CIFSPROTO_H */
diff -druNp --no-dereference linux-libre-4.14.35-gnu/fs/cifs/inode.c linux-libre-4.14.36-gnu/fs/cifs/inode.c
--- linux-libre-4.14.35-gnu/fs/cifs/inode.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/fs/cifs/inode.c	2018-04-24 03:36:40.000000000 -0400
@@ -707,6 +707,18 @@ cgfi_exit:
 	return rc;
 }
 
+/* Simple function to return a 64 bit hash of string.  Rarely called */
+static __u64 simple_hashstr(const char *str)
+{
+	const __u64 hash_mult =  1125899906842597L; /* a big enough prime */
+	__u64 hash = 0;
+
+	while (*str)
+		hash = (hash + (__u64) *str++) * hash_mult;
+
+	return hash;
+}
+
 int
 cifs_get_inode_info(struct inode **inode, const char *full_path,
 		    FILE_ALL_INFO *data, struct super_block *sb, int xid,
@@ -816,6 +828,14 @@ cifs_get_inode_info(struct inode **inode
 						 tmprc);
 					fattr.cf_uniqueid = iunique(sb, ROOT_I);
 					cifs_autodisable_serverino(cifs_sb);
+				} else if ((fattr.cf_uniqueid == 0) &&
+						strlen(full_path) == 0) {
+					/* some servers ret bad root ino ie 0 */
+					cifs_dbg(FYI, "Invalid (0) inodenum\n");
+					fattr.cf_flags |=
+						CIFS_FATTR_FAKE_ROOT_INO;
+					fattr.cf_uniqueid =
+						simple_hashstr(tcon->treeName);
 				}
 			}
 		} else
@@ -832,6 +852,16 @@ cifs_get_inode_info(struct inode **inode
 				&fattr.cf_uniqueid, data);
 			if (tmprc)
 				fattr.cf_uniqueid = CIFS_I(*inode)->uniqueid;
+			else if ((fattr.cf_uniqueid == 0) &&
+					strlen(full_path) == 0) {
+				/*
+				 * Reuse existing root inode num since
+				 * inum zero for root causes ls of . and .. to
+				 * not be returned
+				 */
+				cifs_dbg(FYI, "Srv ret 0 inode num for root\n");
+				fattr.cf_uniqueid = CIFS_I(*inode)->uniqueid;
+			}
 		} else
 			fattr.cf_uniqueid = CIFS_I(*inode)->uniqueid;
 	}
@@ -893,6 +923,9 @@ cifs_get_inode_info(struct inode **inode
 	}
 
 cgii_exit:
+	if ((*inode) && ((*inode)->i_ino == 0))
+		cifs_dbg(FYI, "inode number of zero returned\n");
+
 	kfree(buf);
 	cifs_put_tlink(tlink);
 	return rc;
diff -druNp --no-dereference linux-libre-4.14.35-gnu/fs/cifs/Kconfig linux-libre-4.14.36-gnu/fs/cifs/Kconfig
--- linux-libre-4.14.35-gnu/fs/cifs/Kconfig	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/fs/cifs/Kconfig	2018-04-24 03:36:40.000000000 -0400
@@ -190,6 +190,7 @@ config CIFS_NFSD_EXPORT
 config CIFS_SMB311
 	bool "SMB3.1.1 network file system support (Experimental)"
 	depends on CIFS
+	select CRYPTO_SHA512
 
 	help
 	  This enables experimental support for the newest, SMB3.1.1, dialect.
diff -druNp --no-dereference linux-libre-4.14.35-gnu/fs/cifs/link.c linux-libre-4.14.36-gnu/fs/cifs/link.c
--- linux-libre-4.14.35-gnu/fs/cifs/link.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/fs/cifs/link.c	2018-04-24 03:36:40.000000000 -0400
@@ -50,25 +50,12 @@ static int
 symlink_hash(unsigned int link_len, const char *link_str, u8 *md5_hash)
 {
 	int rc;
-	unsigned int size;
-	struct crypto_shash *md5;
-	struct sdesc *sdescmd5;
+	struct crypto_shash *md5 = NULL;
+	struct sdesc *sdescmd5 = NULL;
 
-	md5 = crypto_alloc_shash("md5", 0, 0);
-	if (IS_ERR(md5)) {
-		rc = PTR_ERR(md5);
-		cifs_dbg(VFS, "%s: Crypto md5 allocation error %d\n",
-			 __func__, rc);
-		return rc;
-	}
-	size = sizeof(struct shash_desc) + crypto_shash_descsize(md5);
-	sdescmd5 = kmalloc(size, GFP_KERNEL);
-	if (!sdescmd5) {
-		rc = -ENOMEM;
+	rc = cifs_alloc_hash("md5", &md5, &sdescmd5);
+	if (rc)
 		goto symlink_hash_err;
-	}
-	sdescmd5->shash.tfm = md5;
-	sdescmd5->shash.flags = 0x0;
 
 	rc = crypto_shash_init(&sdescmd5->shash);
 	if (rc) {
@@ -85,9 +72,7 @@ symlink_hash(unsigned int link_len, cons
 		cifs_dbg(VFS, "%s: Could not generate md5 hash\n", __func__);
 
 symlink_hash_err:
-	crypto_free_shash(md5);
-	kfree(sdescmd5);
-
+	cifs_free_hash(&md5, &sdescmd5);
 	return rc;
 }
 
diff -druNp --no-dereference linux-libre-4.14.35-gnu/fs/cifs/misc.c linux-libre-4.14.36-gnu/fs/cifs/misc.c
--- linux-libre-4.14.35-gnu/fs/cifs/misc.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/fs/cifs/misc.c	2018-04-24 03:36:40.000000000 -0400
@@ -848,3 +848,57 @@ setup_aio_ctx_iter(struct cifs_aio_ctx *
 	iov_iter_bvec(&ctx->iter, ITER_BVEC | rw, ctx->bv, npages, ctx->len);
 	return 0;
 }
+
+/**
+ * cifs_alloc_hash - allocate hash and hash context together
+ *
+ * The caller has to make sure @sdesc is initialized to either NULL or
+ * a valid context. Both can be freed via cifs_free_hash().
+ */
+int
+cifs_alloc_hash(const char *name,
+		struct crypto_shash **shash, struct sdesc **sdesc)
+{
+	int rc = 0;
+	size_t size;
+
+	if (*sdesc != NULL)
+		return 0;
+
+	*shash = crypto_alloc_shash(name, 0, 0);
+	if (IS_ERR(*shash)) {
+		cifs_dbg(VFS, "could not allocate crypto %s\n", name);
+		rc = PTR_ERR(*shash);
+		*shash = NULL;
+		*sdesc = NULL;
+		return rc;
+	}
+
+	size = sizeof(struct shash_desc) + crypto_shash_descsize(*shash);
+	*sdesc = kmalloc(size, GFP_KERNEL);
+	if (*sdesc == NULL) {
+		cifs_dbg(VFS, "no memory left to allocate crypto %s\n", name);
+		crypto_free_shash(*shash);
+		*shash = NULL;
+		return -ENOMEM;
+	}
+
+	(*sdesc)->shash.tfm = *shash;
+	(*sdesc)->shash.flags = 0x0;
+	return 0;
+}
+
+/**
+ * cifs_free_hash - free hash and hash context together
+ *
+ * Freeing a NULL hash or context is safe.
+ */
+void
+cifs_free_hash(struct crypto_shash **shash, struct sdesc **sdesc)
+{
+	kfree(*sdesc);
+	*sdesc = NULL;
+	if (*shash)
+		crypto_free_shash(*shash);
+	*shash = NULL;
+}
diff -druNp --no-dereference linux-libre-4.14.35-gnu/fs/cifs/smb2ops.c linux-libre-4.14.36-gnu/fs/cifs/smb2ops.c
--- linux-libre-4.14.35-gnu/fs/cifs/smb2ops.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/fs/cifs/smb2ops.c	2018-04-24 03:36:40.000000000 -0400
@@ -2060,6 +2060,15 @@ fill_transform_hdr(struct smb2_transform
 	inc_rfc1001_len(tr_hdr, orig_len);
 }
 
+/* We can not use the normal sg_set_buf() as we will sometimes pass a
+ * stack object as buf.
+ */
+static inline void smb2_sg_set_buf(struct scatterlist *sg, const void *buf,
+				   unsigned int buflen)
+{
+	sg_set_page(sg, virt_to_page(buf), buflen, offset_in_page(buf));
+}
+
 static struct scatterlist *
 init_sg(struct smb_rqst *rqst, u8 *sign)
 {
@@ -2074,16 +2083,16 @@ init_sg(struct smb_rqst *rqst, u8 *sign)
 		return NULL;
 
 	sg_init_table(sg, sg_len);
-	sg_set_buf(&sg[0], rqst->rq_iov[0].iov_base + 24, assoc_data_len);
+	smb2_sg_set_buf(&sg[0], rqst->rq_iov[0].iov_base + 24, assoc_data_len);
 	for (i = 1; i < rqst->rq_nvec; i++)
-		sg_set_buf(&sg[i], rqst->rq_iov[i].iov_base,
+		smb2_sg_set_buf(&sg[i], rqst->rq_iov[i].iov_base,
 						rqst->rq_iov[i].iov_len);
 	for (j = 0; i < sg_len - 1; i++, j++) {
 		unsigned int len = (j < rqst->rq_npages - 1) ? rqst->rq_pagesz
 							: rqst->rq_tailsz;
 		sg_set_page(&sg[i], rqst->rq_pages[j], len, 0);
 	}
-	sg_set_buf(&sg[sg_len - 1], sign, SMB2_SIGNATURE_SIZE);
+	smb2_sg_set_buf(&sg[sg_len - 1], sign, SMB2_SIGNATURE_SIZE);
 	return sg;
 }
 
diff -druNp --no-dereference linux-libre-4.14.35-gnu/fs/cifs/smb2pdu.c linux-libre-4.14.36-gnu/fs/cifs/smb2pdu.c
--- linux-libre-4.14.35-gnu/fs/cifs/smb2pdu.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/fs/cifs/smb2pdu.c	2018-04-24 03:36:40.000000000 -0400
@@ -1773,8 +1773,10 @@ SMB2_open(const unsigned int xid, struct
 		rc = alloc_path_with_tree_prefix(&copy_path, &copy_size,
 						 &name_len,
 						 tcon->treeName, path);
-		if (rc)
+		if (rc) {
+			cifs_small_buf_release(req);
 			return rc;
+		}
 		req->NameLength = cpu_to_le16(name_len * 2);
 		uni_path_len = copy_size;
 		path = copy_path;
@@ -1785,8 +1787,10 @@ SMB2_open(const unsigned int xid, struct
 		if (uni_path_len % 8 != 0) {
 			copy_size = roundup(uni_path_len, 8);
 			copy_path = kzalloc(copy_size, GFP_KERNEL);
-			if (!copy_path)
+			if (!copy_path) {
+				cifs_small_buf_release(req);
 				return -ENOMEM;
+			}
 			memcpy((char *)copy_path, (const char *)path,
 			       uni_path_len);
 			uni_path_len = copy_size;
diff -druNp --no-dereference linux-libre-4.14.35-gnu/fs/cifs/smb2proto.h linux-libre-4.14.36-gnu/fs/cifs/smb2proto.h
--- linux-libre-4.14.35-gnu/fs/cifs/smb2proto.h	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/fs/cifs/smb2proto.h	2018-04-24 03:36:40.000000000 -0400
@@ -203,4 +203,7 @@ extern int smb3_validate_negotiate(const
 
 extern enum securityEnum smb2_select_sectype(struct TCP_Server_Info *,
 					enum securityEnum);
+#ifdef CONFIG_CIFS_SMB311
+extern int smb311_crypto_shash_allocate(struct TCP_Server_Info *server);
+#endif
 #endif			/* _SMB2PROTO_H */
diff -druNp --no-dereference linux-libre-4.14.35-gnu/fs/cifs/smb2transport.c linux-libre-4.14.36-gnu/fs/cifs/smb2transport.c
--- linux-libre-4.14.35-gnu/fs/cifs/smb2transport.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/fs/cifs/smb2transport.c	2018-04-24 03:36:40.000000000 -0400
@@ -43,77 +43,62 @@
 static int
 smb2_crypto_shash_allocate(struct TCP_Server_Info *server)
 {
-	int rc;
-	unsigned int size;
+	return cifs_alloc_hash("hmac(sha256)",
+			       &server->secmech.hmacsha256,
+			       &server->secmech.sdeschmacsha256);
+}
 
-	if (server->secmech.sdeschmacsha256 != NULL)
-		return 0; /* already allocated */
+static int
+smb3_crypto_shash_allocate(struct TCP_Server_Info *server)
+{
+	struct cifs_secmech *p = &server->secmech;
+	int rc;
 
-	server->secmech.hmacsha256 = crypto_alloc_shash("hmac(sha256)", 0, 0);
-	if (IS_ERR(server->secmech.hmacsha256)) {
-		cifs_dbg(VFS, "could not allocate crypto hmacsha256\n");
-		rc = PTR_ERR(server->secmech.hmacsha256);
-		server->secmech.hmacsha256 = NULL;
-		return rc;
-	}
+	rc = cifs_alloc_hash("hmac(sha256)",
+			     &p->hmacsha256,
+			     &p->sdeschmacsha256);
+	if (rc)
+		goto err;
 
-	size = sizeof(struct shash_desc) +
-			crypto_shash_descsize(server->secmech.hmacsha256);
-	server->secmech.sdeschmacsha256 = kmalloc(size, GFP_KERNEL);
-	if (!server->secmech.sdeschmacsha256) {
-		crypto_free_shash(server->secmech.hmacsha256);
-		server->secmech.hmacsha256 = NULL;
-		return -ENOMEM;
-	}
-	server->secmech.sdeschmacsha256->shash.tfm = server->secmech.hmacsha256;
-	server->secmech.sdeschmacsha256->shash.flags = 0x0;
+	rc = cifs_alloc_hash("cmac(aes)", &p->cmacaes, &p->sdesccmacaes);
+	if (rc)
+		goto err;
 
 	return 0;
+err:
+	cifs_free_hash(&p->hmacsha256, &p->sdeschmacsha256);
+	return rc;
 }
 
-static int
-smb3_crypto_shash_allocate(struct TCP_Server_Info *server)
+#ifdef CONFIG_CIFS_SMB311
+int
+smb311_crypto_shash_allocate(struct TCP_Server_Info *server)
 {
-	unsigned int size;
-	int rc;
-
-	if (server->secmech.sdesccmacaes != NULL)
-		return 0;  /* already allocated */
+	struct cifs_secmech *p = &server->secmech;
+	int rc = 0;
 
-	rc = smb2_crypto_shash_allocate(server);
+	rc = cifs_alloc_hash("hmac(sha256)",
+			     &p->hmacsha256,
+			     &p->sdeschmacsha256);
 	if (rc)
 		return rc;
 
-	server->secmech.cmacaes = crypto_alloc_shash("cmac(aes)", 0, 0);
-	if (IS_ERR(server->secmech.cmacaes)) {
-		cifs_dbg(VFS, "could not allocate crypto cmac-aes");
-		kfree(server->secmech.sdeschmacsha256);
-		server->secmech.sdeschmacsha256 = NULL;
-		crypto_free_shash(server->secmech.hmacsha256);
-		server->secmech.hmacsha256 = NULL;
-		rc = PTR_ERR(server->secmech.cmacaes);
-		server->secmech.cmacaes = NULL;
-		return rc;
-	}
+	rc = cifs_alloc_hash("cmac(aes)", &p->cmacaes, &p->sdesccmacaes);
+	if (rc)
+		goto err;
 
-	size = sizeof(struct shash_desc) +
-			crypto_shash_descsize(server->secmech.cmacaes);
-	server->secmech.sdesccmacaes = kmalloc(size, GFP_KERNEL);
-	if (!server->secmech.sdesccmacaes) {
-		cifs_dbg(VFS, "%s: Can't alloc cmacaes\n", __func__);
-		kfree(server->secmech.sdeschmacsha256);
-		server->secmech.sdeschmacsha256 = NULL;
-		crypto_free_shash(server->secmech.hmacsha256);
-		crypto_free_shash(server->secmech.cmacaes);
-		server->secmech.hmacsha256 = NULL;
-		server->secmech.cmacaes = NULL;
-		return -ENOMEM;
-	}
-	server->secmech.sdesccmacaes->shash.tfm = server->secmech.cmacaes;
-	server->secmech.sdesccmacaes->shash.flags = 0x0;
+	rc = cifs_alloc_hash("sha512", &p->sha512, &p->sdescsha512);
+	if (rc)
+		goto err;
 
 	return 0;
+
+err:
+	cifs_free_hash(&p->cmacaes, &p->sdesccmacaes);
+	cifs_free_hash(&p->hmacsha256, &p->sdeschmacsha256);
+	return rc;
 }
+#endif
 
 static struct cifs_ses *
 smb2_find_smb_ses_unlocked(struct TCP_Server_Info *server, __u64 ses_id)
@@ -457,7 +442,7 @@ smb3_calc_signature(struct smb_rqst *rqs
 		cifs_dbg(VFS, "%s: Could not init cmac aes\n", __func__);
 		return rc;
 	}
-	
+
 	rc = __cifs_calc_signature(rqst, server, sigptr,
 				   &server->secmech.sdesccmacaes->shash);
 
diff -druNp --no-dereference linux-libre-4.14.35-gnu/fs/cifs/smbencrypt.c linux-libre-4.14.36-gnu/fs/cifs/smbencrypt.c
--- linux-libre-4.14.35-gnu/fs/cifs/smbencrypt.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/fs/cifs/smbencrypt.c	2018-04-24 03:36:40.000000000 -0400
@@ -121,25 +121,12 @@ int
 mdfour(unsigned char *md4_hash, unsigned char *link_str, int link_len)
 {
 	int rc;
-	unsigned int size;
-	struct crypto_shash *md4;
-	struct sdesc *sdescmd4;
+	struct crypto_shash *md4 = NULL;
+	struct sdesc *sdescmd4 = NULL;
 
-	md4 = crypto_alloc_shash("md4", 0, 0);
-	if (IS_ERR(md4)) {
-		rc = PTR_ERR(md4);
-		cifs_dbg(VFS, "%s: Crypto md4 allocation error %d\n",
-			 __func__, rc);
-		return rc;
-	}
-	size = sizeof(struct shash_desc) + crypto_shash_descsize(md4);
-	sdescmd4 = kmalloc(size, GFP_KERNEL);
-	if (!sdescmd4) {
-		rc = -ENOMEM;
+	rc = cifs_alloc_hash("md4", &md4, &sdescmd4);
+	if (rc)
 		goto mdfour_err;
-	}
-	sdescmd4->shash.tfm = md4;
-	sdescmd4->shash.flags = 0x0;
 
 	rc = crypto_shash_init(&sdescmd4->shash);
 	if (rc) {
@@ -156,9 +143,7 @@ mdfour(unsigned char *md4_hash, unsigned
 		cifs_dbg(VFS, "%s: Could not generate md4 hash\n", __func__);
 
 mdfour_err:
-	crypto_free_shash(md4);
-	kfree(sdescmd4);
-
+	cifs_free_hash(&md4, &sdescmd4);
 	return rc;
 }
 
diff -druNp --no-dereference linux-libre-4.14.35-gnu/fs/ext4/balloc.c linux-libre-4.14.36-gnu/fs/ext4/balloc.c
--- linux-libre-4.14.35-gnu/fs/ext4/balloc.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/fs/ext4/balloc.c	2018-04-24 03:36:40.000000000 -0400
@@ -243,8 +243,6 @@ static int ext4_init_block_bitmap(struct
 	 */
 	ext4_mark_bitmap_end(num_clusters_in_group(sb, block_group),
 			     sb->s_blocksize * 8, bh->b_data);
-	ext4_block_bitmap_csum_set(sb, block_group, gdp, bh);
-	ext4_group_desc_csum_set(sb, block_group, gdp);
 	return 0;
 }
 
@@ -448,6 +446,7 @@ ext4_read_block_bitmap_nowait(struct sup
 		err = ext4_init_block_bitmap(sb, bh, block_group, desc);
 		set_bitmap_uptodate(bh);
 		set_buffer_uptodate(bh);
+		set_buffer_verified(bh);
 		ext4_unlock_group(sb, block_group);
 		unlock_buffer(bh);
 		if (err) {
diff -druNp --no-dereference linux-libre-4.14.35-gnu/fs/ext4/ext4_jbd2.c linux-libre-4.14.36-gnu/fs/ext4/ext4_jbd2.c
--- linux-libre-4.14.35-gnu/fs/ext4/ext4_jbd2.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/fs/ext4/ext4_jbd2.c	2018-04-24 03:36:40.000000000 -0400
@@ -166,13 +166,6 @@ int __ext4_journal_get_write_access(cons
 	might_sleep();
 
 	if (ext4_handle_valid(handle)) {
-		struct super_block *sb;
-
-		sb = handle->h_transaction->t_journal->j_private;
-		if (unlikely(ext4_forced_shutdown(EXT4_SB(sb)))) {
-			jbd2_journal_abort_handle(handle);
-			return -EIO;
-		}
 		err = jbd2_journal_get_write_access(handle, bh);
 		if (err)
 			ext4_journal_abort_handle(where, line, __func__, bh,
diff -druNp --no-dereference linux-libre-4.14.35-gnu/fs/ext4/ialloc.c linux-libre-4.14.36-gnu/fs/ext4/ialloc.c
--- linux-libre-4.14.35-gnu/fs/ext4/ialloc.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/fs/ext4/ialloc.c	2018-04-24 03:36:40.000000000 -0400
@@ -66,44 +66,6 @@ void ext4_mark_bitmap_end(int start_bit,
 		memset(bitmap + (i >> 3), 0xff, (end_bit - i) >> 3);
 }
 
-/* Initializes an uninitialized inode bitmap */
-static int ext4_init_inode_bitmap(struct super_block *sb,
-				       struct buffer_head *bh,
-				       ext4_group_t block_group,
-				       struct ext4_group_desc *gdp)
-{
-	struct ext4_group_info *grp;
-	struct ext4_sb_info *sbi = EXT4_SB(sb);
-	J_ASSERT_BH(bh, buffer_locked(bh));
-
-	/* If checksum is bad mark all blocks and inodes use to prevent
-	 * allocation, essentially implementing a per-group read-only flag. */
-	if (!ext4_group_desc_csum_verify(sb, block_group, gdp)) {
-		grp = ext4_get_group_info(sb, block_group);
-		if (!EXT4_MB_GRP_BBITMAP_CORRUPT(grp))
-			percpu_counter_sub(&sbi->s_freeclusters_counter,
-					   grp->bb_free);
-		set_bit(EXT4_GROUP_INFO_BBITMAP_CORRUPT_BIT, &grp->bb_state);
-		if (!EXT4_MB_GRP_IBITMAP_CORRUPT(grp)) {
-			int count;
-			count = ext4_free_inodes_count(sb, gdp);
-			percpu_counter_sub(&sbi->s_freeinodes_counter,
-					   count);
-		}
-		set_bit(EXT4_GROUP_INFO_IBITMAP_CORRUPT_BIT, &grp->bb_state);
-		return -EFSBADCRC;
-	}
-
-	memset(bh->b_data, 0, (EXT4_INODES_PER_GROUP(sb) + 7) / 8);
-	ext4_mark_bitmap_end(EXT4_INODES_PER_GROUP(sb), sb->s_blocksize * 8,
-			bh->b_data);
-	ext4_inode_bitmap_csum_set(sb, block_group, gdp, bh,
-				   EXT4_INODES_PER_GROUP(sb) / 8);
-	ext4_group_desc_csum_set(sb, block_group, gdp);
-
-	return 0;
-}
-
 void ext4_end_bitmap_read(struct buffer_head *bh, int uptodate)
 {
 	if (uptodate) {
@@ -187,17 +149,14 @@ ext4_read_inode_bitmap(struct super_bloc
 
 	ext4_lock_group(sb, block_group);
 	if (desc->bg_flags & cpu_to_le16(EXT4_BG_INODE_UNINIT)) {
-		err = ext4_init_inode_bitmap(sb, bh, block_group, desc);
+		memset(bh->b_data, 0, (EXT4_INODES_PER_GROUP(sb) + 7) / 8);
+		ext4_mark_bitmap_end(EXT4_INODES_PER_GROUP(sb),
+				     sb->s_blocksize * 8, bh->b_data);
 		set_bitmap_uptodate(bh);
 		set_buffer_uptodate(bh);
 		set_buffer_verified(bh);
 		ext4_unlock_group(sb, block_group);
 		unlock_buffer(bh);
-		if (err) {
-			ext4_error(sb, "Failed to init inode bitmap for group "
-				   "%u: %d", block_group, err);
-			goto out;
-		}
 		return bh;
 	}
 	ext4_unlock_group(sb, block_group);
diff -druNp --no-dereference linux-libre-4.14.35-gnu/fs/ext4/inode.c linux-libre-4.14.36-gnu/fs/ext4/inode.c
--- linux-libre-4.14.35-gnu/fs/ext4/inode.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/fs/ext4/inode.c	2018-04-24 03:36:40.000000000 -0400
@@ -3614,7 +3614,6 @@ static ssize_t ext4_direct_IO_write(stru
 {
 	struct file *file = iocb->ki_filp;
 	struct inode *inode = file->f_mapping->host;
-	struct ext4_inode_info *ei = EXT4_I(inode);
 	ssize_t ret;
 	loff_t offset = iocb->ki_pos;
 	size_t count = iov_iter_count(iter);
@@ -3638,7 +3637,7 @@ static ssize_t ext4_direct_IO_write(stru
 			goto out;
 		}
 		orphan = 1;
-		ei->i_disksize = inode->i_size;
+		ext4_update_i_disksize(inode, inode->i_size);
 		ext4_journal_stop(handle);
 	}
 
@@ -3746,7 +3745,7 @@ static ssize_t ext4_direct_IO_write(stru
 		if (ret > 0) {
 			loff_t end = offset + ret;
 			if (end > inode->i_size) {
-				ei->i_disksize = end;
+				ext4_update_i_disksize(inode, end);
 				i_size_write(inode, end);
 				/*
 				 * We're going to return a positive `ret'
@@ -4686,6 +4685,12 @@ struct inode *ext4_iget(struct super_blo
 		goto bad_inode;
 	raw_inode = ext4_raw_inode(&iloc);
 
+	if ((ino == EXT4_ROOT_INO) && (raw_inode->i_links_count == 0)) {
+		EXT4_ERROR_INODE(inode, "root inode unallocated");
+		ret = -EFSCORRUPTED;
+		goto bad_inode;
+	}
+
 	if (EXT4_INODE_SIZE(inode->i_sb) > EXT4_GOOD_OLD_INODE_SIZE) {
 		ei->i_extra_isize = le16_to_cpu(raw_inode->i_extra_isize);
 		if (EXT4_GOOD_OLD_INODE_SIZE + ei->i_extra_isize >
diff -druNp --no-dereference linux-libre-4.14.35-gnu/fs/ext4/ioctl.c linux-libre-4.14.36-gnu/fs/ext4/ioctl.c
--- linux-libre-4.14.35-gnu/fs/ext4/ioctl.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/fs/ext4/ioctl.c	2018-04-24 03:36:40.000000000 -0400
@@ -493,15 +493,13 @@ static int ext4_shutdown(struct super_bl
 		set_bit(EXT4_FLAGS_SHUTDOWN, &sbi->s_ext4_flags);
 		if (sbi->s_journal && !is_journal_aborted(sbi->s_journal)) {
 			(void) ext4_force_commit(sb);
-			jbd2_journal_abort(sbi->s_journal, 0);
+			jbd2_journal_abort(sbi->s_journal, -ESHUTDOWN);
 		}
 		break;
 	case EXT4_GOING_FLAGS_NOLOGFLUSH:
 		set_bit(EXT4_FLAGS_SHUTDOWN, &sbi->s_ext4_flags);
-		if (sbi->s_journal && !is_journal_aborted(sbi->s_journal)) {
-			msleep(100);
-			jbd2_journal_abort(sbi->s_journal, 0);
-		}
+		if (sbi->s_journal && !is_journal_aborted(sbi->s_journal))
+			jbd2_journal_abort(sbi->s_journal, -ESHUTDOWN);
 		break;
 	default:
 		return -EINVAL;
diff -druNp --no-dereference linux-libre-4.14.35-gnu/fs/ext4/super.c linux-libre-4.14.36-gnu/fs/ext4/super.c
--- linux-libre-4.14.35-gnu/fs/ext4/super.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/fs/ext4/super.c	2018-04-24 03:36:40.000000000 -0400
@@ -2330,6 +2330,8 @@ static int ext4_check_descriptors(struct
 			ext4_msg(sb, KERN_ERR, "ext4_check_descriptors: "
 				 "Block bitmap for group %u overlaps "
 				 "superblock", i);
+			if (!sb_rdonly(sb))
+				return 0;
 		}
 		if (block_bitmap < first_block || block_bitmap > last_block) {
 			ext4_msg(sb, KERN_ERR, "ext4_check_descriptors: "
@@ -2342,6 +2344,8 @@ static int ext4_check_descriptors(struct
 			ext4_msg(sb, KERN_ERR, "ext4_check_descriptors: "
 				 "Inode bitmap for group %u overlaps "
 				 "superblock", i);
+			if (!sb_rdonly(sb))
+				return 0;
 		}
 		if (inode_bitmap < first_block || inode_bitmap > last_block) {
 			ext4_msg(sb, KERN_ERR, "ext4_check_descriptors: "
@@ -2354,6 +2358,8 @@ static int ext4_check_descriptors(struct
 			ext4_msg(sb, KERN_ERR, "ext4_check_descriptors: "
 				 "Inode table for group %u overlaps "
 				 "superblock", i);
+			if (!sb_rdonly(sb))
+				return 0;
 		}
 		if (inode_table < first_block ||
 		    inode_table + sbi->s_itb_per_group - 1 > last_block) {
@@ -3490,15 +3496,12 @@ static int ext4_fill_super(struct super_
 	}
 
 	/* Load the checksum driver */
-	if (ext4_has_feature_metadata_csum(sb) ||
-	    ext4_has_feature_ea_inode(sb)) {
-		sbi->s_chksum_driver = crypto_alloc_shash("crc32c", 0, 0);
-		if (IS_ERR(sbi->s_chksum_driver)) {
-			ext4_msg(sb, KERN_ERR, "Cannot load crc32c driver.");
-			ret = PTR_ERR(sbi->s_chksum_driver);
-			sbi->s_chksum_driver = NULL;
-			goto failed_mount;
-		}
+	sbi->s_chksum_driver = crypto_alloc_shash("crc32c", 0, 0);
+	if (IS_ERR(sbi->s_chksum_driver)) {
+		ext4_msg(sb, KERN_ERR, "Cannot load crc32c driver.");
+		ret = PTR_ERR(sbi->s_chksum_driver);
+		sbi->s_chksum_driver = NULL;
+		goto failed_mount;
 	}
 
 	/* Check superblock checksum */
diff -druNp --no-dereference linux-libre-4.14.35-gnu/fs/ext4/xattr.c linux-libre-4.14.36-gnu/fs/ext4/xattr.c
--- linux-libre-4.14.35-gnu/fs/ext4/xattr.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/fs/ext4/xattr.c	2018-04-24 03:36:40.000000000 -0400
@@ -194,10 +194,13 @@ ext4_xattr_check_entries(struct ext4_xat
 
 	/* Check the values */
 	while (!IS_LAST_ENTRY(entry)) {
-		if (entry->e_value_size != 0 &&
-		    entry->e_value_inum == 0) {
+		u32 size = le32_to_cpu(entry->e_value_size);
+
+		if (size > EXT4_XATTR_SIZE_MAX)
+			return -EFSCORRUPTED;
+
+		if (size != 0 && entry->e_value_inum == 0) {
 			u16 offs = le16_to_cpu(entry->e_value_offs);
-			u32 size = le32_to_cpu(entry->e_value_size);
 			void *value;
 
 			/*
@@ -221,25 +224,36 @@ ext4_xattr_check_entries(struct ext4_xat
 }
 
 static inline int
-ext4_xattr_check_block(struct inode *inode, struct buffer_head *bh)
+__ext4_xattr_check_block(struct inode *inode, struct buffer_head *bh,
+			 const char *function, unsigned int line)
 {
-	int error;
+	int error = -EFSCORRUPTED;
 
 	if (buffer_verified(bh))
 		return 0;
 
 	if (BHDR(bh)->h_magic != cpu_to_le32(EXT4_XATTR_MAGIC) ||
 	    BHDR(bh)->h_blocks != cpu_to_le32(1))
-		return -EFSCORRUPTED;
+		goto errout;
+	error = -EFSBADCRC;
 	if (!ext4_xattr_block_csum_verify(inode, bh))
-		return -EFSBADCRC;
+		goto errout;
 	error = ext4_xattr_check_entries(BFIRST(bh), bh->b_data + bh->b_size,
 					 bh->b_data);
-	if (!error)
+errout:
+	if (error)
+		__ext4_error_inode(inode, function, line, 0,
+				   "corrupted xattr block %llu",
+				   (unsigned long long) bh->b_blocknr);
+	else
 		set_buffer_verified(bh);
 	return error;
 }
 
+#define ext4_xattr_check_block(inode, bh) \
+	__ext4_xattr_check_block((inode), (bh),  __func__, __LINE__)
+
+
 static int
 __xattr_check_inode(struct inode *inode, struct ext4_xattr_ibody_header *header,
 			 void *end, const char *function, unsigned int line)
@@ -261,18 +275,22 @@ errout:
 	__xattr_check_inode((inode), (header), (end), __func__, __LINE__)
 
 static int
-ext4_xattr_find_entry(struct ext4_xattr_entry **pentry, int name_index,
-		      const char *name, int sorted)
+xattr_find_entry(struct inode *inode, struct ext4_xattr_entry **pentry,
+		 void *end, int name_index, const char *name, int sorted)
 {
-	struct ext4_xattr_entry *entry;
+	struct ext4_xattr_entry *entry, *next;
 	size_t name_len;
 	int cmp = 1;
 
 	if (name == NULL)
 		return -EINVAL;
 	name_len = strlen(name);
-	entry = *pentry;
-	for (; !IS_LAST_ENTRY(entry); entry = EXT4_XATTR_NEXT(entry)) {
+	for (entry = *pentry; !IS_LAST_ENTRY(entry); entry = next) {
+		next = EXT4_XATTR_NEXT(entry);
+		if ((void *) next >= end) {
+			EXT4_ERROR_INODE(inode, "corrupted xattr entries");
+			return -EFSCORRUPTED;
+		}
 		cmp = name_index - entry->e_name_index;
 		if (!cmp)
 			cmp = name_len - entry->e_name_len;
@@ -494,6 +512,7 @@ ext4_xattr_block_get(struct inode *inode
 	struct buffer_head *bh = NULL;
 	struct ext4_xattr_entry *entry;
 	size_t size;
+	void *end;
 	int error;
 	struct mb_cache *ea_block_cache = EA_BLOCK_CACHE(inode);
 
@@ -510,20 +529,20 @@ ext4_xattr_block_get(struct inode *inode
 		goto cleanup;
 	ea_bdebug(bh, "b_count=%d, refcount=%d",
 		atomic_read(&(bh->b_count)), le32_to_cpu(BHDR(bh)->h_refcount));
-	if (ext4_xattr_check_block(inode, bh)) {
-		EXT4_ERROR_INODE(inode, "bad block %llu",
-				 EXT4_I(inode)->i_file_acl);
-		error = -EFSCORRUPTED;
+	error = ext4_xattr_check_block(inode, bh);
+	if (error)
 		goto cleanup;
-	}
 	ext4_xattr_block_cache_insert(ea_block_cache, bh);
 	entry = BFIRST(bh);
-	error = ext4_xattr_find_entry(&entry, name_index, name, 1);
+	end = bh->b_data + bh->b_size;
+	error = xattr_find_entry(inode, &entry, end, name_index, name, 1);
 	if (error)
 		goto cleanup;
 	size = le32_to_cpu(entry->e_value_size);
+	error = -ERANGE;
+	if (unlikely(size > EXT4_XATTR_SIZE_MAX))
+		goto cleanup;
 	if (buffer) {
-		error = -ERANGE;
 		if (size > buffer_size)
 			goto cleanup;
 		if (entry->e_value_inum) {
@@ -532,8 +551,12 @@ ext4_xattr_block_get(struct inode *inode
 			if (error)
 				goto cleanup;
 		} else {
-			memcpy(buffer, bh->b_data +
-			       le16_to_cpu(entry->e_value_offs), size);
+			u16 offset = le16_to_cpu(entry->e_value_offs);
+			void *p = bh->b_data + offset;
+
+			if (unlikely(p + size > end))
+				goto cleanup;
+			memcpy(buffer, p, size);
 		}
 	}
 	error = size;
@@ -567,12 +590,14 @@ ext4_xattr_ibody_get(struct inode *inode
 	if (error)
 		goto cleanup;
 	entry = IFIRST(header);
-	error = ext4_xattr_find_entry(&entry, name_index, name, 0);
+	error = xattr_find_entry(inode, &entry, end, name_index, name, 0);
 	if (error)
 		goto cleanup;
 	size = le32_to_cpu(entry->e_value_size);
+	error = -ERANGE;
+	if (unlikely(size > EXT4_XATTR_SIZE_MAX))
+		goto cleanup;
 	if (buffer) {
-		error = -ERANGE;
 		if (size > buffer_size)
 			goto cleanup;
 		if (entry->e_value_inum) {
@@ -581,8 +606,12 @@ ext4_xattr_ibody_get(struct inode *inode
 			if (error)
 				goto cleanup;
 		} else {
-			memcpy(buffer, (void *)IFIRST(header) +
-			       le16_to_cpu(entry->e_value_offs), size);
+			u16 offset = le16_to_cpu(entry->e_value_offs);
+			void *p = (void *)IFIRST(header) + offset;
+
+			if (unlikely(p + size > end))
+				goto cleanup;
+			memcpy(buffer, p, size);
 		}
 	}
 	error = size;
@@ -675,12 +704,9 @@ ext4_xattr_block_list(struct dentry *den
 		goto cleanup;
 	ea_bdebug(bh, "b_count=%d, refcount=%d",
 		atomic_read(&(bh->b_count)), le32_to_cpu(BHDR(bh)->h_refcount));
-	if (ext4_xattr_check_block(inode, bh)) {
-		EXT4_ERROR_INODE(inode, "bad block %llu",
-				 EXT4_I(inode)->i_file_acl);
-		error = -EFSCORRUPTED;
+	error = ext4_xattr_check_block(inode, bh);
+	if (error)
 		goto cleanup;
-	}
 	ext4_xattr_block_cache_insert(EA_BLOCK_CACHE(inode), bh);
 	error = ext4_xattr_list_entries(dentry, BFIRST(bh), buffer, buffer_size);
 
@@ -807,10 +833,9 @@ int ext4_get_inode_usage(struct inode *i
 			goto out;
 		}
 
-		if (ext4_xattr_check_block(inode, bh)) {
-			ret = -EFSCORRUPTED;
+		ret = ext4_xattr_check_block(inode, bh);
+		if (ret)
 			goto out;
-		}
 
 		for (entry = BFIRST(bh); !IS_LAST_ENTRY(entry);
 		     entry = EXT4_XATTR_NEXT(entry))
@@ -1792,19 +1817,16 @@ ext4_xattr_block_find(struct inode *inod
 		ea_bdebug(bs->bh, "b_count=%d, refcount=%d",
 			atomic_read(&(bs->bh->b_count)),
 			le32_to_cpu(BHDR(bs->bh)->h_refcount));
-		if (ext4_xattr_check_block(inode, bs->bh)) {
-			EXT4_ERROR_INODE(inode, "bad block %llu",
-					 EXT4_I(inode)->i_file_acl);
-			error = -EFSCORRUPTED;
+		error = ext4_xattr_check_block(inode, bs->bh);
+		if (error)
 			goto cleanup;
-		}
 		/* Find the named attribute. */
 		bs->s.base = BHDR(bs->bh);
 		bs->s.first = BFIRST(bs->bh);
 		bs->s.end = bs->bh->b_data + bs->bh->b_size;
 		bs->s.here = bs->s.first;
-		error = ext4_xattr_find_entry(&bs->s.here, i->name_index,
-					      i->name, 1);
+		error = xattr_find_entry(inode, &bs->s.here, bs->s.end,
+					 i->name_index, i->name, 1);
 		if (error && error != -ENODATA)
 			goto cleanup;
 		bs->s.not_found = error;
@@ -2163,8 +2185,8 @@ int ext4_xattr_ibody_find(struct inode *
 		if (error)
 			return error;
 		/* Find the named attribute. */
-		error = ext4_xattr_find_entry(&is->s.here, i->name_index,
-					      i->name, 0);
+		error = xattr_find_entry(inode, &is->s.here, is->s.end,
+					 i->name_index, i->name, 0);
 		if (error && error != -ENODATA)
 			return error;
 		is->s.not_found = error;
@@ -2720,13 +2742,9 @@ retry:
 		error = -EIO;
 		if (!bh)
 			goto cleanup;
-		if (ext4_xattr_check_block(inode, bh)) {
-			EXT4_ERROR_INODE(inode, "bad block %llu",
-					 EXT4_I(inode)->i_file_acl);
-			error = -EFSCORRUPTED;
-			brelse(bh);
+		error = ext4_xattr_check_block(inode, bh);
+		if (error)
 			goto cleanup;
-		}
 		base = BHDR(bh);
 		end = bh->b_data + bh->b_size;
 		min_offs = end - base;
@@ -2883,11 +2901,8 @@ int ext4_xattr_delete_inode(handle_t *ha
 			goto cleanup;
 		}
 		error = ext4_xattr_check_block(inode, bh);
-		if (error) {
-			EXT4_ERROR_INODE(inode, "bad block %llu (error %d)",
-					 EXT4_I(inode)->i_file_acl, error);
+		if (error)
 			goto cleanup;
-		}
 
 		if (ext4_has_feature_ea_inode(inode->i_sb)) {
 			for (entry = BFIRST(bh); !IS_LAST_ENTRY(entry);
diff -druNp --no-dereference linux-libre-4.14.35-gnu/fs/ext4/xattr.h linux-libre-4.14.36-gnu/fs/ext4/xattr.h
--- linux-libre-4.14.35-gnu/fs/ext4/xattr.h	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/fs/ext4/xattr.h	2018-04-24 03:36:40.000000000 -0400
@@ -71,6 +71,17 @@ struct ext4_xattr_entry {
 #define IFIRST(hdr) ((struct ext4_xattr_entry *)((hdr)+1))
 
 /*
+ * XATTR_SIZE_MAX is currently 64k, but for the purposes of checking
+ * for file system consistency errors, we use a somewhat bigger value.
+ * This allows XATTR_SIZE_MAX to grow in the future, but by using this
+ * instead of INT_MAX for certain consistency checks, we don't need to
+ * worry about arithmetic overflows.  (Actually XATTR_SIZE_MAX is
+ * defined in include/uapi/linux/limits.h, so changing it is going
+ * not going to be trivial....)
+ */
+#define EXT4_XATTR_SIZE_MAX (1 << 24)
+
+/*
  * The minimum size of EA value when you start storing it in an external inode
  * size of block - size of header - size of 1 entry - 4 null bytes
 */
diff -druNp --no-dereference linux-libre-4.14.35-gnu/fs/fs-writeback.c linux-libre-4.14.36-gnu/fs/fs-writeback.c
--- linux-libre-4.14.35-gnu/fs/fs-writeback.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/fs/fs-writeback.c	2018-04-24 03:36:40.000000000 -0400
@@ -745,11 +745,12 @@ int inode_congested(struct inode *inode,
 	 */
 	if (inode && inode_to_wb_is_valid(inode)) {
 		struct bdi_writeback *wb;
-		bool locked, congested;
+		struct wb_lock_cookie lock_cookie = {};
+		bool congested;
 
-		wb = unlocked_inode_to_wb_begin(inode, &locked);
+		wb = unlocked_inode_to_wb_begin(inode, &lock_cookie);
 		congested = wb_congested(wb, cong_bits);
-		unlocked_inode_to_wb_end(inode, locked);
+		unlocked_inode_to_wb_end(inode, &lock_cookie);
 		return congested;
 	}
 
diff -druNp --no-dereference linux-libre-4.14.35-gnu/fs/jbd2/journal.c linux-libre-4.14.36-gnu/fs/jbd2/journal.c
--- linux-libre-4.14.35-gnu/fs/jbd2/journal.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/fs/jbd2/journal.c	2018-04-24 03:36:40.000000000 -0400
@@ -961,7 +961,7 @@ out:
 }
 
 /*
- * This is a variaon of __jbd2_update_log_tail which checks for validity of
+ * This is a variation of __jbd2_update_log_tail which checks for validity of
  * provided log tail and locks j_checkpoint_mutex. So it is safe against races
  * with other threads updating log tail.
  */
@@ -1404,6 +1404,9 @@ int jbd2_journal_update_sb_log_tail(jour
 	journal_superblock_t *sb = journal->j_superblock;
 	int ret;
 
+	if (is_journal_aborted(journal))
+		return -EIO;
+
 	BUG_ON(!mutex_is_locked(&journal->j_checkpoint_mutex));
 	jbd_debug(1, "JBD2: updating superblock (start %lu, seq %u)\n",
 		  tail_block, tail_tid);
@@ -1470,12 +1473,15 @@ static void jbd2_mark_journal_empty(jour
 void jbd2_journal_update_sb_errno(journal_t *journal)
 {
 	journal_superblock_t *sb = journal->j_superblock;
+	int errcode;
 
 	read_lock(&journal->j_state_lock);
-	jbd_debug(1, "JBD2: updating superblock error (errno %d)\n",
-		  journal->j_errno);
-	sb->s_errno    = cpu_to_be32(journal->j_errno);
+	errcode = journal->j_errno;
 	read_unlock(&journal->j_state_lock);
+	if (errcode == -ESHUTDOWN)
+		errcode = 0;
+	jbd_debug(1, "JBD2: updating superblock error (errno %d)\n", errcode);
+	sb->s_errno    = cpu_to_be32(errcode);
 
 	jbd2_write_superblock(journal, REQ_SYNC | REQ_FUA);
 }
@@ -2092,12 +2098,22 @@ void __jbd2_journal_abort_hard(journal_t
  * but don't do any other IO. */
 static void __journal_abort_soft (journal_t *journal, int errno)
 {
-	if (journal->j_flags & JBD2_ABORT)
-		return;
+	int old_errno;
 
-	if (!journal->j_errno)
+	write_lock(&journal->j_state_lock);
+	old_errno = journal->j_errno;
+	if (!journal->j_errno || errno == -ESHUTDOWN)
 		journal->j_errno = errno;
 
+	if (journal->j_flags & JBD2_ABORT) {
+		write_unlock(&journal->j_state_lock);
+		if (!old_errno && old_errno != -ESHUTDOWN &&
+		    errno == -ESHUTDOWN)
+			jbd2_journal_update_sb_errno(journal);
+		return;
+	}
+	write_unlock(&journal->j_state_lock);
+
 	__jbd2_journal_abort_hard(journal);
 
 	if (errno) {
diff -druNp --no-dereference linux-libre-4.14.35-gnu/fs/jffs2/super.c linux-libre-4.14.36-gnu/fs/jffs2/super.c
--- linux-libre-4.14.35-gnu/fs/jffs2/super.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/fs/jffs2/super.c	2018-04-24 03:36:40.000000000 -0400
@@ -342,7 +342,7 @@ static void jffs2_put_super (struct supe
 static void jffs2_kill_sb(struct super_block *sb)
 {
 	struct jffs2_sb_info *c = JFFS2_SB_INFO(sb);
-	if (!sb_rdonly(sb))
+	if (c && !sb_rdonly(sb))
 		jffs2_stop_garbage_collect_thread(c);
 	kill_mtd_super(sb);
 	kfree(c);
diff -druNp --no-dereference linux-libre-4.14.35-gnu/fs/namespace.c linux-libre-4.14.36-gnu/fs/namespace.c
--- linux-libre-4.14.35-gnu/fs/namespace.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/fs/namespace.c	2018-04-24 03:36:40.000000000 -0400
@@ -1089,7 +1089,8 @@ static struct mount *clone_mnt(struct mo
 			goto out_free;
 	}
 
-	mnt->mnt.mnt_flags = old->mnt.mnt_flags & ~(MNT_WRITE_HOLD|MNT_MARKED);
+	mnt->mnt.mnt_flags = old->mnt.mnt_flags;
+	mnt->mnt.mnt_flags &= ~(MNT_WRITE_HOLD|MNT_MARKED|MNT_INTERNAL);
 	/* Don't allow unprivileged users to change mount flags */
 	if (flag & CL_UNPRIVILEGED) {
 		mnt->mnt.mnt_flags |= MNT_LOCK_ATIME;
diff -druNp --no-dereference linux-libre-4.14.35-gnu/fs/notify/fanotify/fanotify.c linux-libre-4.14.36-gnu/fs/notify/fanotify/fanotify.c
--- linux-libre-4.14.35-gnu/fs/notify/fanotify/fanotify.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/fs/notify/fanotify/fanotify.c	2018-04-24 03:36:40.000000000 -0400
@@ -90,7 +90,7 @@ static bool fanotify_should_send_event(s
 				       u32 event_mask,
 				       const void *data, int data_type)
 {
-	__u32 marks_mask, marks_ignored_mask;
+	__u32 marks_mask = 0, marks_ignored_mask = 0;
 	const struct path *path = data;
 
 	pr_debug("%s: inode_mark=%p vfsmnt_mark=%p mask=%x data=%p"
@@ -106,24 +106,20 @@ static bool fanotify_should_send_event(s
 	    !d_can_lookup(path->dentry))
 		return false;
 
-	if (inode_mark && vfsmnt_mark) {
-		marks_mask = (vfsmnt_mark->mask | inode_mark->mask);
-		marks_ignored_mask = (vfsmnt_mark->ignored_mask | inode_mark->ignored_mask);
-	} else if (inode_mark) {
-		/*
-		 * if the event is for a child and this inode doesn't care about
-		 * events on the child, don't send it!
-		 */
-		if ((event_mask & FS_EVENT_ON_CHILD) &&
-		    !(inode_mark->mask & FS_EVENT_ON_CHILD))
-			return false;
-		marks_mask = inode_mark->mask;
-		marks_ignored_mask = inode_mark->ignored_mask;
-	} else if (vfsmnt_mark) {
-		marks_mask = vfsmnt_mark->mask;
-		marks_ignored_mask = vfsmnt_mark->ignored_mask;
-	} else {
-		BUG();
+	/*
+	 * if the event is for a child and this inode doesn't care about
+	 * events on the child, don't send it!
+	 */
+	if (inode_mark &&
+	    (!(event_mask & FS_EVENT_ON_CHILD) ||
+	     (inode_mark->mask & FS_EVENT_ON_CHILD))) {
+		marks_mask |= inode_mark->mask;
+		marks_ignored_mask |= inode_mark->ignored_mask;
+	}
+
+	if (vfsmnt_mark) {
+		marks_mask |= vfsmnt_mark->mask;
+		marks_ignored_mask |= vfsmnt_mark->ignored_mask;
 	}
 
 	if (d_is_dir(path->dentry) &&
diff -druNp --no-dereference linux-libre-4.14.35-gnu/fs/orangefs/super.c linux-libre-4.14.36-gnu/fs/orangefs/super.c
--- linux-libre-4.14.35-gnu/fs/orangefs/super.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/fs/orangefs/super.c	2018-04-24 03:36:40.000000000 -0400
@@ -594,6 +594,11 @@ void orangefs_kill_sb(struct super_block
 	/* provided sb cleanup */
 	kill_anon_super(sb);
 
+	if (!ORANGEFS_SB(sb)) {
+		mutex_lock(&orangefs_request_mutex);
+		mutex_unlock(&orangefs_request_mutex);
+		return;
+	}
 	/*
 	 * issue the unmount to userspace to tell it to remove the
 	 * dynamic mount info it has for this superblock
diff -druNp --no-dereference linux-libre-4.14.35-gnu/fs/reiserfs/journal.c linux-libre-4.14.36-gnu/fs/reiserfs/journal.c
--- linux-libre-4.14.35-gnu/fs/reiserfs/journal.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/fs/reiserfs/journal.c	2018-04-24 03:36:40.000000000 -0400
@@ -2643,7 +2643,7 @@ static int journal_init_dev(struct super
 	if (IS_ERR(journal->j_dev_bd)) {
 		result = PTR_ERR(journal->j_dev_bd);
 		journal->j_dev_bd = NULL;
-		reiserfs_warning(super,
+		reiserfs_warning(super, "sh-457",
 				 "journal_init_dev: Cannot open '%s': %i",
 				 jdev_name, result);
 		return result;
diff -druNp --no-dereference linux-libre-4.14.35-gnu/fs/ubifs/super.c linux-libre-4.14.36-gnu/fs/ubifs/super.c
--- linux-libre-4.14.35-gnu/fs/ubifs/super.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/fs/ubifs/super.c	2018-04-24 03:36:40.000000000 -0400
@@ -1739,8 +1739,11 @@ static void ubifs_remount_ro(struct ubif
 
 	dbg_save_space_info(c);
 
-	for (i = 0; i < c->jhead_cnt; i++)
-		ubifs_wbuf_sync(&c->jheads[i].wbuf);
+	for (i = 0; i < c->jhead_cnt; i++) {
+		err = ubifs_wbuf_sync(&c->jheads[i].wbuf);
+		if (err)
+			ubifs_ro_mode(c, err);
+	}
 
 	c->mst_node->flags &= ~cpu_to_le32(UBIFS_MST_DIRTY);
 	c->mst_node->flags |= cpu_to_le32(UBIFS_MST_NO_ORPHS);
@@ -1806,8 +1809,11 @@ static void ubifs_put_super(struct super
 			int err;
 
 			/* Synchronize write-buffers */
-			for (i = 0; i < c->jhead_cnt; i++)
-				ubifs_wbuf_sync(&c->jheads[i].wbuf);
+			for (i = 0; i < c->jhead_cnt; i++) {
+				err = ubifs_wbuf_sync(&c->jheads[i].wbuf);
+				if (err)
+					ubifs_ro_mode(c, err);
+			}
 
 			/*
 			 * We are being cleanly unmounted which means the
diff -druNp --no-dereference linux-libre-4.14.35-gnu/fs/udf/unicode.c linux-libre-4.14.36-gnu/fs/udf/unicode.c
--- linux-libre-4.14.35-gnu/fs/udf/unicode.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/fs/udf/unicode.c	2018-04-24 03:36:40.000000000 -0400
@@ -28,6 +28,9 @@
 
 #include "udf_sb.h"
 
+#define SURROGATE_MASK 0xfffff800
+#define SURROGATE_PAIR 0x0000d800
+
 static int udf_uni2char_utf8(wchar_t uni,
 			     unsigned char *out,
 			     int boundlen)
@@ -37,6 +40,9 @@ static int udf_uni2char_utf8(wchar_t uni
 	if (boundlen <= 0)
 		return -ENAMETOOLONG;
 
+	if ((uni & SURROGATE_MASK) == SURROGATE_PAIR)
+		return -EINVAL;
+
 	if (uni < 0x80) {
 		out[u_len++] = (unsigned char)uni;
 	} else if (uni < 0x800) {
diff -druNp --no-dereference linux-libre-4.14.35-gnu/include/dt-bindings/clock/mt2701-clk.h linux-libre-4.14.36-gnu/include/dt-bindings/clock/mt2701-clk.h
--- linux-libre-4.14.35-gnu/include/dt-bindings/clock/mt2701-clk.h	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/include/dt-bindings/clock/mt2701-clk.h	2018-04-24 03:36:40.000000000 -0400
@@ -176,7 +176,8 @@
 #define CLK_TOP_AUD_EXT1			156
 #define CLK_TOP_AUD_EXT2			157
 #define CLK_TOP_NFI1X_PAD			158
-#define CLK_TOP_NR				159
+#define CLK_TOP_AXISEL_D4			159
+#define CLK_TOP_NR				160
 
 /* APMIXEDSYS */
 
diff -druNp --no-dereference linux-libre-4.14.35-gnu/include/linux/backing-dev-defs.h linux-libre-4.14.36-gnu/include/linux/backing-dev-defs.h
--- linux-libre-4.14.35-gnu/include/linux/backing-dev-defs.h	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/include/linux/backing-dev-defs.h	2018-04-24 03:36:40.000000000 -0400
@@ -199,6 +199,11 @@ static inline void set_bdi_congested(str
 	set_wb_congested(bdi->wb.congested, sync);
 }
 
+struct wb_lock_cookie {
+	bool locked;
+	unsigned long flags;
+};
+
 #ifdef CONFIG_CGROUP_WRITEBACK
 
 /**
diff -druNp --no-dereference linux-libre-4.14.35-gnu/include/linux/backing-dev.h linux-libre-4.14.36-gnu/include/linux/backing-dev.h
--- linux-libre-4.14.35-gnu/include/linux/backing-dev.h	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/include/linux/backing-dev.h	2018-04-24 03:36:40.000000000 -0400
@@ -342,7 +342,7 @@ static inline struct bdi_writeback *inod
 /**
  * unlocked_inode_to_wb_begin - begin unlocked inode wb access transaction
  * @inode: target inode
- * @lockedp: temp bool output param, to be passed to the end function
+ * @cookie: output param, to be passed to the end function
  *
  * The caller wants to access the wb associated with @inode but isn't
  * holding inode->i_lock, mapping->tree_lock or wb->list_lock.  This
@@ -350,12 +350,12 @@ static inline struct bdi_writeback *inod
  * association doesn't change until the transaction is finished with
  * unlocked_inode_to_wb_end().
  *
- * The caller must call unlocked_inode_to_wb_end() with *@lockdep
- * afterwards and can't sleep during transaction.  IRQ may or may not be
- * disabled on return.
+ * The caller must call unlocked_inode_to_wb_end() with *@cookie afterwards and
+ * can't sleep during the transaction.  IRQs may or may not be disabled on
+ * return.
  */
 static inline struct bdi_writeback *
-unlocked_inode_to_wb_begin(struct inode *inode, bool *lockedp)
+unlocked_inode_to_wb_begin(struct inode *inode, struct wb_lock_cookie *cookie)
 {
 	rcu_read_lock();
 
@@ -363,10 +363,10 @@ unlocked_inode_to_wb_begin(struct inode
 	 * Paired with store_release in inode_switch_wb_work_fn() and
 	 * ensures that we see the new wb if we see cleared I_WB_SWITCH.
 	 */
-	*lockedp = smp_load_acquire(&inode->i_state) & I_WB_SWITCH;
+	cookie->locked = smp_load_acquire(&inode->i_state) & I_WB_SWITCH;
 
-	if (unlikely(*lockedp))
-		spin_lock_irq(&inode->i_mapping->tree_lock);
+	if (unlikely(cookie->locked))
+		spin_lock_irqsave(&inode->i_mapping->tree_lock, cookie->flags);
 
 	/*
 	 * Protected by either !I_WB_SWITCH + rcu_read_lock() or tree_lock.
@@ -378,12 +378,13 @@ unlocked_inode_to_wb_begin(struct inode
 /**
  * unlocked_inode_to_wb_end - end inode wb access transaction
  * @inode: target inode
- * @locked: *@lockedp from unlocked_inode_to_wb_begin()
+ * @cookie: @cookie from unlocked_inode_to_wb_begin()
  */
-static inline void unlocked_inode_to_wb_end(struct inode *inode, bool locked)
+static inline void unlocked_inode_to_wb_end(struct inode *inode,
+					    struct wb_lock_cookie *cookie)
 {
-	if (unlikely(locked))
-		spin_unlock_irq(&inode->i_mapping->tree_lock);
+	if (unlikely(cookie->locked))
+		spin_unlock_irqrestore(&inode->i_mapping->tree_lock, cookie->flags);
 
 	rcu_read_unlock();
 }
@@ -430,12 +431,13 @@ static inline struct bdi_writeback *inod
 }
 
 static inline struct bdi_writeback *
-unlocked_inode_to_wb_begin(struct inode *inode, bool *lockedp)
+unlocked_inode_to_wb_begin(struct inode *inode, struct wb_lock_cookie *cookie)
 {
 	return inode_to_wb(inode);
 }
 
-static inline void unlocked_inode_to_wb_end(struct inode *inode, bool locked)
+static inline void unlocked_inode_to_wb_end(struct inode *inode,
+					    struct wb_lock_cookie *cookie)
 {
 }
 
diff -druNp --no-dereference linux-libre-4.14.35-gnu/include/linux/blk_types.h linux-libre-4.14.36-gnu/include/linux/blk_types.h
--- linux-libre-4.14.35-gnu/include/linux/blk_types.h	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/include/linux/blk_types.h	2018-04-24 03:36:40.000000000 -0400
@@ -20,8 +20,13 @@ typedef void (bio_end_io_t) (struct bio
 
 /*
  * Block error status values.  See block/blk-core:blk_errors for the details.
+ * Alpha cannot write a byte atomically, so we need to use 32-bit value.
  */
+#if defined(CONFIG_ALPHA) && !defined(__alpha_bwx__)
+typedef u32 __bitwise blk_status_t;
+#else
 typedef u8 __bitwise blk_status_t;
+#endif
 #define	BLK_STS_OK 0
 #define BLK_STS_NOTSUPP		((__force blk_status_t)1)
 #define BLK_STS_TIMEOUT		((__force blk_status_t)2)
diff -druNp --no-dereference linux-libre-4.14.35-gnu/include/linux/compiler-clang.h linux-libre-4.14.36-gnu/include/linux/compiler-clang.h
--- linux-libre-4.14.35-gnu/include/linux/compiler-clang.h	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/include/linux/compiler-clang.h	2018-04-24 03:36:40.000000000 -0400
@@ -17,9 +17,6 @@
  */
 #define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__)
 
-#define randomized_struct_fields_start	struct {
-#define randomized_struct_fields_end	};
-
 /* Clang doesn't have a way to turn it off per-function, yet. */
 #ifdef __noretpoline
 #undef __noretpoline
diff -druNp --no-dereference linux-libre-4.14.35-gnu/include/linux/compiler-gcc.h linux-libre-4.14.36-gnu/include/linux/compiler-gcc.h
--- linux-libre-4.14.35-gnu/include/linux/compiler-gcc.h	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/include/linux/compiler-gcc.h	2018-04-24 03:36:40.000000000 -0400
@@ -229,6 +229,9 @@
 #ifdef RANDSTRUCT_PLUGIN
 #define __randomize_layout __attribute__((randomize_layout))
 #define __no_randomize_layout __attribute__((no_randomize_layout))
+/* This anon struct can add padding, so only enable it under randstruct. */
+#define randomized_struct_fields_start	struct {
+#define randomized_struct_fields_end	} __randomize_layout;
 #endif
 
 #endif /* GCC_VERSION >= 40500 */
@@ -243,15 +246,6 @@
  */
 #define __visible	__attribute__((externally_visible))
 
-/*
- * RANDSTRUCT_PLUGIN wants to use an anonymous struct, but it is only
- * possible since GCC 4.6. To provide as much build testing coverage
- * as possible, this is used for all GCC 4.6+ builds, and not just on
- * RANDSTRUCT_PLUGIN builds.
- */
-#define randomized_struct_fields_start	struct {
-#define randomized_struct_fields_end	} __randomize_layout;
-
 #endif /* GCC_VERSION >= 40600 */
 
 
diff -druNp --no-dereference linux-libre-4.14.35-gnu/include/linux/hid.h linux-libre-4.14.36-gnu/include/linux/hid.h
--- linux-libre-4.14.35-gnu/include/linux/hid.h	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/include/linux/hid.h	2018-04-24 03:36:40.000000000 -0400
@@ -512,6 +512,12 @@ enum hid_type {
 	HID_TYPE_USBNONE
 };
 
+enum hid_battery_status {
+	HID_BATTERY_UNKNOWN = 0,
+	HID_BATTERY_QUERIED,		/* Kernel explicitly queried battery strength */
+	HID_BATTERY_REPORTED,		/* Device sent unsolicited battery strength report */
+};
+
 struct hid_driver;
 struct hid_ll_driver;
 
@@ -554,7 +560,8 @@ struct hid_device {							/* device repo
 	__s32 battery_max;
 	__s32 battery_report_type;
 	__s32 battery_report_id;
-	bool battery_reported;
+	enum hid_battery_status battery_status;
+	bool battery_avoid_query;
 #endif
 
 	unsigned int status;						/* see STAT flags above */
@@ -839,7 +846,7 @@ extern int hidinput_connect(struct hid_d
 extern void hidinput_disconnect(struct hid_device *);
 
 int hid_set_field(struct hid_field *, unsigned, __s32);
-int hid_input_report(struct hid_device *, int type, u8 *, int, int);
+int hid_input_report(struct hid_device *, int type, u8 *, u32, int);
 int hidinput_find_field(struct hid_device *hid, unsigned int type, unsigned int code, struct hid_field **field);
 struct hid_field *hidinput_get_led_field(struct hid_device *hid);
 unsigned int hidinput_count_leds(struct hid_device *hid);
@@ -1086,13 +1093,13 @@ static inline void hid_hw_wait(struct hi
  *
  * @report: the report we want to know the length
  */
-static inline int hid_report_len(struct hid_report *report)
+static inline u32 hid_report_len(struct hid_report *report)
 {
 	/* equivalent to DIV_ROUND_UP(report->size, 8) + !!(report->id > 0) */
 	return ((report->size - 1) >> 3) + 1 + (report->id > 0);
 }
 
-int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size,
+int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, u32 size,
 		int interrupt);
 
 /* HID quirks API */
diff -druNp --no-dereference linux-libre-4.14.35-gnu/include/linux/hmm.h linux-libre-4.14.36-gnu/include/linux/hmm.h
--- linux-libre-4.14.35-gnu/include/linux/hmm.h	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/include/linux/hmm.h	2018-04-24 03:36:40.000000000 -0400
@@ -498,23 +498,16 @@ struct hmm_device {
 struct hmm_device *hmm_device_new(void *drvdata);
 void hmm_device_put(struct hmm_device *hmm_device);
 #endif /* CONFIG_DEVICE_PRIVATE || CONFIG_DEVICE_PUBLIC */
-#endif /* IS_ENABLED(CONFIG_HMM) */
 
 /* Below are for HMM internal use only! Not to be used by device driver! */
-#if IS_ENABLED(CONFIG_HMM_MIRROR)
 void hmm_mm_destroy(struct mm_struct *mm);
 
 static inline void hmm_mm_init(struct mm_struct *mm)
 {
 	mm->hmm = NULL;
 }
-#else /* IS_ENABLED(CONFIG_HMM_MIRROR) */
-static inline void hmm_mm_destroy(struct mm_struct *mm) {}
-static inline void hmm_mm_init(struct mm_struct *mm) {}
-#endif /* IS_ENABLED(CONFIG_HMM_MIRROR) */
-
-
 #else /* IS_ENABLED(CONFIG_HMM) */
 static inline void hmm_mm_destroy(struct mm_struct *mm) {}
 static inline void hmm_mm_init(struct mm_struct *mm) {}
+#endif /* IS_ENABLED(CONFIG_HMM) */
 #endif /* LINUX_HMM_H */
diff -druNp --no-dereference linux-libre-4.14.35-gnu/include/linux/tty.h linux-libre-4.14.36-gnu/include/linux/tty.h
--- linux-libre-4.14.35-gnu/include/linux/tty.h	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/include/linux/tty.h	2018-04-24 03:36:40.000000000 -0400
@@ -364,6 +364,7 @@ struct tty_file_private {
 #define TTY_PTY_LOCK 		16	/* pty private */
 #define TTY_NO_WRITE_SPLIT 	17	/* Preserve write boundaries to driver */
 #define TTY_HUPPED 		18	/* Post driver->hangup() */
+#define TTY_HUPPING		19	/* Hangup in progress */
 #define TTY_LDISC_HALTED	22	/* Line discipline is halted */
 
 /* Values for tty->flow_change */
diff -druNp --no-dereference linux-libre-4.14.35-gnu/include/sound/pcm_oss.h linux-libre-4.14.36-gnu/include/sound/pcm_oss.h
--- linux-libre-4.14.35-gnu/include/sound/pcm_oss.h	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/include/sound/pcm_oss.h	2018-04-24 03:36:40.000000000 -0400
@@ -57,6 +57,7 @@ struct snd_pcm_oss_runtime {
 	char *buffer;				/* vmallocated period */
 	size_t buffer_used;			/* used length from period buffer */
 	struct mutex params_lock;
+	atomic_t rw_ref;		/* concurrent read/write accesses */
 #ifdef CONFIG_SND_PCM_OSS_PLUGINS
 	struct snd_pcm_plugin *plugin_first;
 	struct snd_pcm_plugin *plugin_last;
diff -druNp --no-dereference linux-libre-4.14.35-gnu/include/uapi/linux/random.h linux-libre-4.14.36-gnu/include/uapi/linux/random.h
--- linux-libre-4.14.35-gnu/include/uapi/linux/random.h	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/include/uapi/linux/random.h	2018-04-24 03:36:40.000000000 -0400
@@ -35,6 +35,9 @@
 /* Clear the entropy pool and associated counters.  (Superuser only.) */
 #define RNDCLEARPOOL	_IO( 'R', 0x06 )
 
+/* Reseed CRNG.  (Superuser only.) */
+#define RNDRESEEDCRNG	_IO( 'R', 0x07 )
+
 struct rand_pool_info {
 	int	entropy_count;
 	int	buf_size;
diff -druNp --no-dereference linux-libre-4.14.35-gnu/ipc/shm.c linux-libre-4.14.36-gnu/ipc/shm.c
--- linux-libre-4.14.35-gnu/ipc/shm.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/ipc/shm.c	2018-04-24 03:36:40.000000000 -0400
@@ -203,6 +203,12 @@ static int __shm_open(struct vm_area_str
 	if (IS_ERR(shp))
 		return PTR_ERR(shp);
 
+	if (shp->shm_file != sfd->file) {
+		/* ID was reused */
+		shm_unlock(shp);
+		return -EINVAL;
+	}
+
 	shp->shm_atim = ktime_get_real_seconds();
 	shp->shm_lprid = task_tgid_vnr(current);
 	shp->shm_nattch++;
@@ -431,8 +437,9 @@ static int shm_mmap(struct file *file, s
 	int ret;
 
 	/*
-	 * In case of remap_file_pages() emulation, the file can represent
-	 * removed IPC ID: propogate shm_lock() error to caller.
+	 * In case of remap_file_pages() emulation, the file can represent an
+	 * IPC ID that was removed, and possibly even reused by another shm
+	 * segment already.  Propagate this case as an error to caller.
 	 */
 	ret = __shm_open(vma);
 	if (ret)
@@ -456,6 +463,7 @@ static int shm_release(struct inode *ino
 	struct shm_file_data *sfd = shm_file_data(file);
 
 	put_ipc_ns(sfd->ns);
+	fput(sfd->file);
 	shm_file_data(file) = NULL;
 	kfree(sfd);
 	return 0;
@@ -1391,7 +1399,16 @@ long do_shmat(int shmid, char __user *sh
 	file->f_mapping = shp->shm_file->f_mapping;
 	sfd->id = shp->shm_perm.id;
 	sfd->ns = get_ipc_ns(ns);
-	sfd->file = shp->shm_file;
+	/*
+	 * We need to take a reference to the real shm file to prevent the
+	 * pointer from becoming stale in cases where the lifetime of the outer
+	 * file extends beyond that of the shm segment.  It's not usually
+	 * possible, but it can happen during remap_file_pages() emulation as
+	 * that unmaps the memory, then does ->mmap() via file reference only.
+	 * We'll deny the ->mmap() if the shm segment was since removed, but to
+	 * detect shm ID reuse we need to compare the file pointers.
+	 */
+	sfd->file = get_file(shp->shm_file);
 	sfd->vm_ops = NULL;
 
 	err = security_mmap_file(file, prot, flags);
diff -druNp --no-dereference linux-libre-4.14.35-gnu/kernel/resource.c linux-libre-4.14.36-gnu/kernel/resource.c
--- linux-libre-4.14.35-gnu/kernel/resource.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/kernel/resource.c	2018-04-24 03:36:40.000000000 -0400
@@ -633,7 +633,8 @@ static int __find_resource(struct resour
 			alloc.start = constraint->alignf(constraint->alignf_data, &avail,
 					size, constraint->align);
 			alloc.end = alloc.start + size - 1;
-			if (resource_contains(&avail, &alloc)) {
+			if (alloc.start <= alloc.end &&
+			    resource_contains(&avail, &alloc)) {
 				new->start = alloc.start;
 				new->end = alloc.end;
 				return 0;
diff -druNp --no-dereference linux-libre-4.14.35-gnu/kernel/trace/ring_buffer.c linux-libre-4.14.36-gnu/kernel/trace/ring_buffer.c
--- linux-libre-4.14.35-gnu/kernel/trace/ring_buffer.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/kernel/trace/ring_buffer.c	2018-04-24 03:36:40.000000000 -0400
@@ -1136,6 +1136,11 @@ static int __rb_allocate_pages(long nr_p
 	struct buffer_page *bpage, *tmp;
 	long i;
 
+	/* Check if the available memory is there first */
+	i = si_mem_available();
+	if (i < nr_pages)
+		return -ENOMEM;
+
 	for (i = 0; i < nr_pages; i++) {
 		struct page *page;
 		/*
diff -druNp --no-dereference linux-libre-4.14.35-gnu/Makefile linux-libre-4.14.36-gnu/Makefile
--- linux-libre-4.14.35-gnu/Makefile	2018-04-19 04:18:57.000000000 -0400
+++ linux-libre-4.14.36-gnu/Makefile	2018-04-24 06:32:04.000000000 -0400
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 4
 PATCHLEVEL = 14
-SUBLEVEL = 35
+SUBLEVEL = 36
 EXTRAVERSION = -gnu
 NAME = Petit Gorille
 
diff -druNp --no-dereference linux-libre-4.14.35-gnu/mm/filemap.c linux-libre-4.14.36-gnu/mm/filemap.c
--- linux-libre-4.14.35-gnu/mm/filemap.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/mm/filemap.c	2018-04-24 03:36:40.000000000 -0400
@@ -688,7 +688,7 @@ int replace_page_cache_page(struct page
 	VM_BUG_ON_PAGE(!PageLocked(new), new);
 	VM_BUG_ON_PAGE(new->mapping, new);
 
-	error = radix_tree_preload(gfp_mask & ~__GFP_HIGHMEM);
+	error = radix_tree_preload(gfp_mask & GFP_RECLAIM_MASK);
 	if (!error) {
 		struct address_space *mapping = old->mapping;
 		void (*freepage)(struct page *);
@@ -744,7 +744,7 @@ static int __add_to_page_cache_locked(st
 			return error;
 	}
 
-	error = radix_tree_maybe_preload(gfp_mask & ~__GFP_HIGHMEM);
+	error = radix_tree_maybe_preload(gfp_mask & GFP_RECLAIM_MASK);
 	if (error) {
 		if (!huge)
 			mem_cgroup_cancel_charge(page, memcg, false);
@@ -1486,8 +1486,7 @@ no_page:
 		if (fgp_flags & FGP_ACCESSED)
 			__SetPageReferenced(page);
 
-		err = add_to_page_cache_lru(page, mapping, offset,
-				gfp_mask & GFP_RECLAIM_MASK);
+		err = add_to_page_cache_lru(page, mapping, offset, gfp_mask);
 		if (unlikely(err)) {
 			put_page(page);
 			page = NULL;
@@ -2275,7 +2274,7 @@ static int page_cache_read(struct file *
 		if (!page)
 			return -ENOMEM;
 
-		ret = add_to_page_cache_lru(page, mapping, offset, gfp_mask & GFP_KERNEL);
+		ret = add_to_page_cache_lru(page, mapping, offset, gfp_mask);
 		if (ret == 0)
 			ret = mapping->a_ops->readpage(file, page);
 		else if (ret == -EEXIST)
diff -druNp --no-dereference linux-libre-4.14.35-gnu/mm/hmm.c linux-libre-4.14.36-gnu/mm/hmm.c
--- linux-libre-4.14.35-gnu/mm/hmm.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/mm/hmm.c	2018-04-24 03:36:40.000000000 -0400
@@ -277,7 +277,8 @@ static int hmm_pfns_bad(unsigned long ad
 			unsigned long end,
 			struct mm_walk *walk)
 {
-	struct hmm_range *range = walk->private;
+	struct hmm_vma_walk *hmm_vma_walk = walk->private;
+	struct hmm_range *range = hmm_vma_walk->range;
 	hmm_pfn_t *pfns = range->pfns;
 	unsigned long i;
 
diff -druNp --no-dereference linux-libre-4.14.35-gnu/mm/ksm.c linux-libre-4.14.36-gnu/mm/ksm.c
--- linux-libre-4.14.35-gnu/mm/ksm.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/mm/ksm.c	2018-04-24 03:36:40.000000000 -0400
@@ -1133,6 +1133,13 @@ static int replace_page(struct vm_area_s
 	} else {
 		newpte = pte_mkspecial(pfn_pte(page_to_pfn(kpage),
 					       vma->vm_page_prot));
+		/*
+		 * We're replacing an anonymous page with a zero page, which is
+		 * not anonymous. We need to do proper accounting otherwise we
+		 * will get wrong values in /proc, and a BUG message in dmesg
+		 * when tearing down the mm.
+		 */
+		dec_mm_counter(mm, MM_ANONPAGES);
 	}
 
 	flush_cache_page(vma, addr, pte_pfn(*ptep));
diff -druNp --no-dereference linux-libre-4.14.35-gnu/mm/page-writeback.c linux-libre-4.14.36-gnu/mm/page-writeback.c
--- linux-libre-4.14.35-gnu/mm/page-writeback.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/mm/page-writeback.c	2018-04-24 03:36:40.000000000 -0400
@@ -2518,13 +2518,13 @@ void account_page_redirty(struct page *p
 	if (mapping && mapping_cap_account_dirty(mapping)) {
 		struct inode *inode = mapping->host;
 		struct bdi_writeback *wb;
-		bool locked;
+		struct wb_lock_cookie cookie = {};
 
-		wb = unlocked_inode_to_wb_begin(inode, &locked);
+		wb = unlocked_inode_to_wb_begin(inode, &cookie);
 		current->nr_dirtied--;
 		dec_node_page_state(page, NR_DIRTIED);
 		dec_wb_stat(wb, WB_DIRTIED);
-		unlocked_inode_to_wb_end(inode, locked);
+		unlocked_inode_to_wb_end(inode, &cookie);
 	}
 }
 EXPORT_SYMBOL(account_page_redirty);
@@ -2630,15 +2630,15 @@ void cancel_dirty_page(struct page *page
 	if (mapping_cap_account_dirty(mapping)) {
 		struct inode *inode = mapping->host;
 		struct bdi_writeback *wb;
-		bool locked;
+		struct wb_lock_cookie cookie = {};
 
 		lock_page_memcg(page);
-		wb = unlocked_inode_to_wb_begin(inode, &locked);
+		wb = unlocked_inode_to_wb_begin(inode, &cookie);
 
 		if (TestClearPageDirty(page))
 			account_page_cleaned(page, mapping, wb);
 
-		unlocked_inode_to_wb_end(inode, locked);
+		unlocked_inode_to_wb_end(inode, &cookie);
 		unlock_page_memcg(page);
 	} else {
 		ClearPageDirty(page);
@@ -2670,7 +2670,7 @@ int clear_page_dirty_for_io(struct page
 	if (mapping && mapping_cap_account_dirty(mapping)) {
 		struct inode *inode = mapping->host;
 		struct bdi_writeback *wb;
-		bool locked;
+		struct wb_lock_cookie cookie = {};
 
 		/*
 		 * Yes, Virginia, this is indeed insane.
@@ -2707,14 +2707,14 @@ int clear_page_dirty_for_io(struct page
 		 * always locked coming in here, so we get the desired
 		 * exclusion.
 		 */
-		wb = unlocked_inode_to_wb_begin(inode, &locked);
+		wb = unlocked_inode_to_wb_begin(inode, &cookie);
 		if (TestClearPageDirty(page)) {
 			dec_lruvec_page_state(page, NR_FILE_DIRTY);
 			dec_zone_page_state(page, NR_ZONE_WRITE_PENDING);
 			dec_wb_stat(wb, WB_RECLAIMABLE);
 			ret = 1;
 		}
-		unlocked_inode_to_wb_end(inode, locked);
+		unlocked_inode_to_wb_end(inode, &cookie);
 		return ret;
 	}
 	return TestClearPageDirty(page);
diff -druNp --no-dereference linux-libre-4.14.35-gnu/mm/slab.c linux-libre-4.14.36-gnu/mm/slab.c
--- linux-libre-4.14.35-gnu/mm/slab.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/mm/slab.c	2018-04-24 03:36:40.000000000 -0400
@@ -4080,7 +4080,8 @@ next:
 	next_reap_node();
 out:
 	/* Set up the next iteration */
-	schedule_delayed_work(work, round_jiffies_relative(REAPTIMEOUT_AC));
+	schedule_delayed_work_on(smp_processor_id(), work,
+				round_jiffies_relative(REAPTIMEOUT_AC));
 }
 
 #ifdef CONFIG_SLABINFO
diff -druNp --no-dereference linux-libre-4.14.35-gnu/net/dsa/tag_brcm.c linux-libre-4.14.36-gnu/net/dsa/tag_brcm.c
--- linux-libre-4.14.35-gnu/net/dsa/tag_brcm.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/net/dsa/tag_brcm.c	2018-04-24 03:36:40.000000000 -0400
@@ -121,6 +121,9 @@ static struct sk_buff *brcm_tag_rcv(stru
 	if (source_port >= ds->num_ports || !ds->ports[source_port].netdev)
 		return NULL;
 
+	if (unlikely(ds->cpu_port_mask & BIT(source_port)))
+		return NULL;
+
 	/* Remove Broadcom tag and update checksum */
 	skb_pull_rcsum(skb, BRCM_TAG_LEN);
 
diff -druNp --no-dereference linux-libre-4.14.35-gnu/net/dsa/tag_dsa.c linux-libre-4.14.36-gnu/net/dsa/tag_dsa.c
--- linux-libre-4.14.35-gnu/net/dsa/tag_dsa.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/net/dsa/tag_dsa.c	2018-04-24 03:36:40.000000000 -0400
@@ -107,6 +107,9 @@ static struct sk_buff *dsa_rcv(struct sk
 	if (source_port >= ds->num_ports || !ds->ports[source_port].netdev)
 		return NULL;
 
+	if (unlikely(ds->cpu_port_mask & BIT(source_port)))
+		return NULL;
+
 	/*
 	 * Convert the DSA header to an 802.1q header if the 'tagged'
 	 * bit in the DSA header is set.  If the 'tagged' bit is clear,
diff -druNp --no-dereference linux-libre-4.14.35-gnu/net/dsa/tag_edsa.c linux-libre-4.14.36-gnu/net/dsa/tag_edsa.c
--- linux-libre-4.14.35-gnu/net/dsa/tag_edsa.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/net/dsa/tag_edsa.c	2018-04-24 03:36:40.000000000 -0400
@@ -120,6 +120,9 @@ static struct sk_buff *edsa_rcv(struct s
 	if (source_port >= ds->num_ports || !ds->ports[source_port].netdev)
 		return NULL;
 
+	if (unlikely(ds->cpu_port_mask & BIT(source_port)))
+		return NULL;
+
 	/*
 	 * If the 'tagged' bit is set, convert the DSA tag to a 802.1q
 	 * tag and delete the ethertype part.  If the 'tagged' bit is
diff -druNp --no-dereference linux-libre-4.14.35-gnu/net/dsa/tag_ksz.c linux-libre-4.14.36-gnu/net/dsa/tag_ksz.c
--- linux-libre-4.14.35-gnu/net/dsa/tag_ksz.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/net/dsa/tag_ksz.c	2018-04-24 03:36:40.000000000 -0400
@@ -92,6 +92,9 @@ static struct sk_buff *ksz_rcv(struct sk
 	if (source_port >= ds->num_ports || !ds->ports[source_port].netdev)
 		return NULL;
 
+	if (unlikely(ds->cpu_port_mask & BIT(source_port)))
+		return NULL;
+
 	pskb_trim_rcsum(skb, skb->len - KSZ_EGRESS_TAG_LEN);
 
 	skb->dev = ds->ports[source_port].netdev;
diff -druNp --no-dereference linux-libre-4.14.35-gnu/net/dsa/tag_lan9303.c linux-libre-4.14.36-gnu/net/dsa/tag_lan9303.c
--- linux-libre-4.14.35-gnu/net/dsa/tag_lan9303.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/net/dsa/tag_lan9303.c	2018-04-24 03:36:40.000000000 -0400
@@ -108,6 +108,9 @@ static struct sk_buff *lan9303_rcv(struc
 		return NULL;
 	}
 
+	if (unlikely(ds->cpu_port_mask & BIT(source_port)))
+		return NULL;
+
 	if (!ds->ports[source_port].netdev) {
 		dev_warn_ratelimited(&dev->dev, "Dropping packet due to invalid netdev or device\n");
 		return NULL;
diff -druNp --no-dereference linux-libre-4.14.35-gnu/net/dsa/tag_mtk.c linux-libre-4.14.36-gnu/net/dsa/tag_mtk.c
--- linux-libre-4.14.35-gnu/net/dsa/tag_mtk.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/net/dsa/tag_mtk.c	2018-04-24 03:36:40.000000000 -0400
@@ -81,6 +81,9 @@ static struct sk_buff *mtk_tag_rcv(struc
 	if (!ds->ports[port].netdev)
 		return NULL;
 
+	if (unlikely(ds->cpu_port_mask & BIT(port)))
+		return NULL;
+
 	skb->dev = ds->ports[port].netdev;
 
 	return skb;
diff -druNp --no-dereference linux-libre-4.14.35-gnu/net/dsa/tag_qca.c linux-libre-4.14.36-gnu/net/dsa/tag_qca.c
--- linux-libre-4.14.35-gnu/net/dsa/tag_qca.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/net/dsa/tag_qca.c	2018-04-24 03:36:40.000000000 -0400
@@ -104,6 +104,9 @@ static struct sk_buff *qca_tag_rcv(struc
 	if (!ds->ports[port].netdev)
 		return NULL;
 
+	if (unlikely(ds->cpu_port_mask & BIT(port)))
+		return NULL;
+
 	/* Update skb & forward the frame accordingly */
 	skb->dev = ds->ports[port].netdev;
 
diff -druNp --no-dereference linux-libre-4.14.35-gnu/net/dsa/tag_trailer.c linux-libre-4.14.36-gnu/net/dsa/tag_trailer.c
--- linux-libre-4.14.35-gnu/net/dsa/tag_trailer.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/net/dsa/tag_trailer.c	2018-04-24 03:36:40.000000000 -0400
@@ -76,6 +76,9 @@ static struct sk_buff *trailer_rcv(struc
 	if (source_port >= ds->num_ports || !ds->ports[source_port].netdev)
 		return NULL;
 
+	if (unlikely(ds->cpu_port_mask & BIT(source_port)))
+		return NULL;
+
 	pskb_trim_rcsum(skb, skb->len - 4);
 
 	skb->dev = ds->ports[source_port].netdev;
diff -druNp --no-dereference linux-libre-4.14.35-gnu/net/sunrpc/rpc_pipe.c linux-libre-4.14.36-gnu/net/sunrpc/rpc_pipe.c
--- linux-libre-4.14.35-gnu/net/sunrpc/rpc_pipe.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/net/sunrpc/rpc_pipe.c	2018-04-24 03:36:40.000000000 -0400
@@ -1375,6 +1375,7 @@ rpc_gssd_dummy_depopulate(struct dentry
 	struct dentry *clnt_dir = pipe_dentry->d_parent;
 	struct dentry *gssd_dir = clnt_dir->d_parent;
 
+	dget(pipe_dentry);
 	__rpc_rmpipe(d_inode(clnt_dir), pipe_dentry);
 	__rpc_depopulate(clnt_dir, gssd_dummy_info_file, 0, 1);
 	__rpc_depopulate(gssd_dir, gssd_dummy_clnt_dir, 0, 1);
diff -druNp --no-dereference linux-libre-4.14.35-gnu/sound/core/oss/pcm_oss.c linux-libre-4.14.36-gnu/sound/core/oss/pcm_oss.c
--- linux-libre-4.14.35-gnu/sound/core/oss/pcm_oss.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/sound/core/oss/pcm_oss.c	2018-04-24 03:36:40.000000000 -0400
@@ -823,8 +823,25 @@ static int choose_rate(struct snd_pcm_su
 	return snd_pcm_hw_param_near(substream, params, SNDRV_PCM_HW_PARAM_RATE, best_rate, NULL);
 }
 
-static int snd_pcm_oss_change_params(struct snd_pcm_substream *substream,
-				     bool trylock)
+/* parameter locking: returns immediately if tried during streaming */
+static int lock_params(struct snd_pcm_runtime *runtime)
+{
+	if (mutex_lock_interruptible(&runtime->oss.params_lock))
+		return -ERESTARTSYS;
+	if (atomic_read(&runtime->oss.rw_ref)) {
+		mutex_unlock(&runtime->oss.params_lock);
+		return -EBUSY;
+	}
+	return 0;
+}
+
+static void unlock_params(struct snd_pcm_runtime *runtime)
+{
+	mutex_unlock(&runtime->oss.params_lock);
+}
+
+/* call with params_lock held */
+static int snd_pcm_oss_change_params_locked(struct snd_pcm_substream *substream)
 {
 	struct snd_pcm_runtime *runtime = substream->runtime;
 	struct snd_pcm_hw_params *params, *sparams;
@@ -838,11 +855,8 @@ static int snd_pcm_oss_change_params(str
 	const struct snd_mask *sformat_mask;
 	struct snd_mask mask;
 
-	if (trylock) {
-		if (!(mutex_trylock(&runtime->oss.params_lock)))
-			return -EAGAIN;
-	} else if (mutex_lock_interruptible(&runtime->oss.params_lock))
-		return -EINTR;
+	if (!runtime->oss.params)
+		return 0;
 	sw_params = kzalloc(sizeof(*sw_params), GFP_KERNEL);
 	params = kmalloc(sizeof(*params), GFP_KERNEL);
 	sparams = kmalloc(sizeof(*sparams), GFP_KERNEL);
@@ -1068,6 +1082,23 @@ failure:
 	kfree(sw_params);
 	kfree(params);
 	kfree(sparams);
+	return err;
+}
+
+/* this one takes the lock by itself */
+static int snd_pcm_oss_change_params(struct snd_pcm_substream *substream,
+				     bool trylock)
+{
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	int err;
+
+	if (trylock) {
+		if (!(mutex_trylock(&runtime->oss.params_lock)))
+			return -EAGAIN;
+	} else if (mutex_lock_interruptible(&runtime->oss.params_lock))
+		return -ERESTARTSYS;
+
+	err = snd_pcm_oss_change_params_locked(substream);
 	mutex_unlock(&runtime->oss.params_lock);
 	return err;
 }
@@ -1096,6 +1127,10 @@ static int snd_pcm_oss_get_active_substr
 	return 0;
 }
 
+/* call with params_lock held */
+/* NOTE: this always call PREPARE unconditionally no matter whether
+ * runtime->oss.prepare is set or not
+ */
 static int snd_pcm_oss_prepare(struct snd_pcm_substream *substream)
 {
 	int err;
@@ -1120,8 +1155,6 @@ static int snd_pcm_oss_make_ready(struct
 	struct snd_pcm_runtime *runtime;
 	int err;
 
-	if (substream == NULL)
-		return 0;
 	runtime = substream->runtime;
 	if (runtime->oss.params) {
 		err = snd_pcm_oss_change_params(substream, false);
@@ -1129,6 +1162,29 @@ static int snd_pcm_oss_make_ready(struct
 			return err;
 	}
 	if (runtime->oss.prepare) {
+		if (mutex_lock_interruptible(&runtime->oss.params_lock))
+			return -ERESTARTSYS;
+		err = snd_pcm_oss_prepare(substream);
+		mutex_unlock(&runtime->oss.params_lock);
+		if (err < 0)
+			return err;
+	}
+	return 0;
+}
+
+/* call with params_lock held */
+static int snd_pcm_oss_make_ready_locked(struct snd_pcm_substream *substream)
+{
+	struct snd_pcm_runtime *runtime;
+	int err;
+
+	runtime = substream->runtime;
+	if (runtime->oss.params) {
+		err = snd_pcm_oss_change_params_locked(substream);
+		if (err < 0)
+			return err;
+	}
+	if (runtime->oss.prepare) {
 		err = snd_pcm_oss_prepare(substream);
 		if (err < 0)
 			return err;
@@ -1332,13 +1388,15 @@ static ssize_t snd_pcm_oss_write1(struct
 	if (atomic_read(&substream->mmap_count))
 		return -ENXIO;
 
-	if ((tmp = snd_pcm_oss_make_ready(substream)) < 0)
-		return tmp;
+	atomic_inc(&runtime->oss.rw_ref);
 	while (bytes > 0) {
 		if (mutex_lock_interruptible(&runtime->oss.params_lock)) {
 			tmp = -ERESTARTSYS;
 			break;
 		}
+		tmp = snd_pcm_oss_make_ready_locked(substream);
+		if (tmp < 0)
+			goto err;
 		if (bytes < runtime->oss.period_bytes || runtime->oss.buffer_used > 0) {
 			tmp = bytes;
 			if (tmp + runtime->oss.buffer_used > runtime->oss.period_bytes)
@@ -1394,6 +1452,7 @@ static ssize_t snd_pcm_oss_write1(struct
 		}
 		tmp = 0;
 	}
+	atomic_dec(&runtime->oss.rw_ref);
 	return xfer > 0 ? (snd_pcm_sframes_t)xfer : tmp;
 }
 
@@ -1439,13 +1498,15 @@ static ssize_t snd_pcm_oss_read1(struct
 	if (atomic_read(&substream->mmap_count))
 		return -ENXIO;
 
-	if ((tmp = snd_pcm_oss_make_ready(substream)) < 0)
-		return tmp;
+	atomic_inc(&runtime->oss.rw_ref);
 	while (bytes > 0) {
 		if (mutex_lock_interruptible(&runtime->oss.params_lock)) {
 			tmp = -ERESTARTSYS;
 			break;
 		}
+		tmp = snd_pcm_oss_make_ready_locked(substream);
+		if (tmp < 0)
+			goto err;
 		if (bytes < runtime->oss.period_bytes || runtime->oss.buffer_used > 0) {
 			if (runtime->oss.buffer_used == 0) {
 				tmp = snd_pcm_oss_read2(substream, runtime->oss.buffer, runtime->oss.period_bytes, 1);
@@ -1486,6 +1547,7 @@ static ssize_t snd_pcm_oss_read1(struct
 		}
 		tmp = 0;
 	}
+	atomic_dec(&runtime->oss.rw_ref);
 	return xfer > 0 ? (snd_pcm_sframes_t)xfer : tmp;
 }
 
@@ -1501,10 +1563,12 @@ static int snd_pcm_oss_reset(struct snd_
 			continue;
 		runtime = substream->runtime;
 		snd_pcm_kernel_ioctl(substream, SNDRV_PCM_IOCTL_DROP, NULL);
+		mutex_lock(&runtime->oss.params_lock);
 		runtime->oss.prepare = 1;
 		runtime->oss.buffer_used = 0;
 		runtime->oss.prev_hw_ptr_period = 0;
 		runtime->oss.period_ptr = 0;
+		mutex_unlock(&runtime->oss.params_lock);
 	}
 	return 0;
 }
@@ -1590,9 +1654,13 @@ static int snd_pcm_oss_sync(struct snd_p
 			goto __direct;
 		if ((err = snd_pcm_oss_make_ready(substream)) < 0)
 			return err;
+		atomic_inc(&runtime->oss.rw_ref);
+		if (mutex_lock_interruptible(&runtime->oss.params_lock)) {
+			atomic_dec(&runtime->oss.rw_ref);
+			return -ERESTARTSYS;
+		}
 		format = snd_pcm_oss_format_from(runtime->oss.format);
 		width = snd_pcm_format_physical_width(format);
-		mutex_lock(&runtime->oss.params_lock);
 		if (runtime->oss.buffer_used > 0) {
 #ifdef OSS_DEBUG
 			pcm_dbg(substream->pcm, "sync: buffer_used\n");
@@ -1602,10 +1670,8 @@ static int snd_pcm_oss_sync(struct snd_p
 						   runtime->oss.buffer + runtime->oss.buffer_used,
 						   size);
 			err = snd_pcm_oss_sync1(substream, runtime->oss.period_bytes);
-			if (err < 0) {
-				mutex_unlock(&runtime->oss.params_lock);
-				return err;
-			}
+			if (err < 0)
+				goto unlock;
 		} else if (runtime->oss.period_ptr > 0) {
 #ifdef OSS_DEBUG
 			pcm_dbg(substream->pcm, "sync: period_ptr\n");
@@ -1615,10 +1681,8 @@ static int snd_pcm_oss_sync(struct snd_p
 						   runtime->oss.buffer,
 						   size * 8 / width);
 			err = snd_pcm_oss_sync1(substream, size);
-			if (err < 0) {
-				mutex_unlock(&runtime->oss.params_lock);
-				return err;
-			}
+			if (err < 0)
+				goto unlock;
 		}
 		/*
 		 * The ALSA's period might be a bit large than OSS one.
@@ -1632,7 +1696,11 @@ static int snd_pcm_oss_sync(struct snd_p
 			else if (runtime->access == SNDRV_PCM_ACCESS_RW_NONINTERLEAVED)
 				snd_pcm_lib_writev(substream, NULL, size);
 		}
+unlock:
 		mutex_unlock(&runtime->oss.params_lock);
+		atomic_dec(&runtime->oss.rw_ref);
+		if (err < 0)
+			return err;
 		/*
 		 * finish sync: drain the buffer
 		 */
@@ -1643,7 +1711,9 @@ static int snd_pcm_oss_sync(struct snd_p
 		substream->f_flags = saved_f_flags;
 		if (err < 0)
 			return err;
+		mutex_lock(&runtime->oss.params_lock);
 		runtime->oss.prepare = 1;
+		mutex_unlock(&runtime->oss.params_lock);
 	}
 
 	substream = pcm_oss_file->streams[SNDRV_PCM_STREAM_CAPTURE];
@@ -1654,8 +1724,10 @@ static int snd_pcm_oss_sync(struct snd_p
 		err = snd_pcm_kernel_ioctl(substream, SNDRV_PCM_IOCTL_DROP, NULL);
 		if (err < 0)
 			return err;
+		mutex_lock(&runtime->oss.params_lock);
 		runtime->oss.buffer_used = 0;
 		runtime->oss.prepare = 1;
+		mutex_unlock(&runtime->oss.params_lock);
 	}
 	return 0;
 }
@@ -1667,6 +1739,8 @@ static int snd_pcm_oss_set_rate(struct s
 	for (idx = 1; idx >= 0; --idx) {
 		struct snd_pcm_substream *substream = pcm_oss_file->streams[idx];
 		struct snd_pcm_runtime *runtime;
+		int err;
+
 		if (substream == NULL)
 			continue;
 		runtime = substream->runtime;
@@ -1674,10 +1748,14 @@ static int snd_pcm_oss_set_rate(struct s
 			rate = 1000;
 		else if (rate > 192000)
 			rate = 192000;
+		err = lock_params(runtime);
+		if (err < 0)
+			return err;
 		if (runtime->oss.rate != rate) {
 			runtime->oss.params = 1;
 			runtime->oss.rate = rate;
 		}
+		unlock_params(runtime);
 	}
 	return snd_pcm_oss_get_rate(pcm_oss_file);
 }
@@ -1702,13 +1780,19 @@ static int snd_pcm_oss_set_channels(stru
 	for (idx = 1; idx >= 0; --idx) {
 		struct snd_pcm_substream *substream = pcm_oss_file->streams[idx];
 		struct snd_pcm_runtime *runtime;
+		int err;
+
 		if (substream == NULL)
 			continue;
 		runtime = substream->runtime;
+		err = lock_params(runtime);
+		if (err < 0)
+			return err;
 		if (runtime->oss.channels != channels) {
 			runtime->oss.params = 1;
 			runtime->oss.channels = channels;
 		}
+		unlock_params(runtime);
 	}
 	return snd_pcm_oss_get_channels(pcm_oss_file);
 }
@@ -1781,6 +1865,7 @@ static int snd_pcm_oss_get_formats(struc
 static int snd_pcm_oss_set_format(struct snd_pcm_oss_file *pcm_oss_file, int format)
 {
 	int formats, idx;
+	int err;
 	
 	if (format != AFMT_QUERY) {
 		formats = snd_pcm_oss_get_formats(pcm_oss_file);
@@ -1794,10 +1879,14 @@ static int snd_pcm_oss_set_format(struct
 			if (substream == NULL)
 				continue;
 			runtime = substream->runtime;
+			err = lock_params(runtime);
+			if (err < 0)
+				return err;
 			if (runtime->oss.format != format) {
 				runtime->oss.params = 1;
 				runtime->oss.format = format;
 			}
+			unlock_params(runtime);
 		}
 	}
 	return snd_pcm_oss_get_format(pcm_oss_file);
@@ -1817,8 +1906,6 @@ static int snd_pcm_oss_set_subdivide1(st
 {
 	struct snd_pcm_runtime *runtime;
 
-	if (substream == NULL)
-		return 0;
 	runtime = substream->runtime;
 	if (subdivide == 0) {
 		subdivide = runtime->oss.subdivision;
@@ -1842,9 +1929,17 @@ static int snd_pcm_oss_set_subdivide(str
 
 	for (idx = 1; idx >= 0; --idx) {
 		struct snd_pcm_substream *substream = pcm_oss_file->streams[idx];
+		struct snd_pcm_runtime *runtime;
+
 		if (substream == NULL)
 			continue;
-		if ((err = snd_pcm_oss_set_subdivide1(substream, subdivide)) < 0)
+		runtime = substream->runtime;
+		err = lock_params(runtime);
+		if (err < 0)
+			return err;
+		err = snd_pcm_oss_set_subdivide1(substream, subdivide);
+		unlock_params(runtime);
+		if (err < 0)
 			return err;
 	}
 	return err;
@@ -1854,8 +1949,6 @@ static int snd_pcm_oss_set_fragment1(str
 {
 	struct snd_pcm_runtime *runtime;
 
-	if (substream == NULL)
-		return 0;
 	runtime = substream->runtime;
 	if (runtime->oss.subdivision || runtime->oss.fragshift)
 		return -EINVAL;
@@ -1875,9 +1968,17 @@ static int snd_pcm_oss_set_fragment(stru
 
 	for (idx = 1; idx >= 0; --idx) {
 		struct snd_pcm_substream *substream = pcm_oss_file->streams[idx];
+		struct snd_pcm_runtime *runtime;
+
 		if (substream == NULL)
 			continue;
-		if ((err = snd_pcm_oss_set_fragment1(substream, val)) < 0)
+		runtime = substream->runtime;
+		err = lock_params(runtime);
+		if (err < 0)
+			return err;
+		err = snd_pcm_oss_set_fragment1(substream, val);
+		unlock_params(runtime);
+		if (err < 0)
 			return err;
 	}
 	return err;
@@ -1961,6 +2062,9 @@ static int snd_pcm_oss_set_trigger(struc
 	}
       	if (psubstream) {
       		runtime = psubstream->runtime;
+		cmd = 0;
+		if (mutex_lock_interruptible(&runtime->oss.params_lock))
+			return -ERESTARTSYS;
 		if (trigger & PCM_ENABLE_OUTPUT) {
 			if (runtime->oss.trigger)
 				goto _skip1;
@@ -1978,13 +2082,19 @@ static int snd_pcm_oss_set_trigger(struc
 			cmd = SNDRV_PCM_IOCTL_DROP;
 			runtime->oss.prepare = 1;
 		}
-		err = snd_pcm_kernel_ioctl(psubstream, cmd, NULL);
-		if (err < 0)
-			return err;
-	}
  _skip1:
+		mutex_unlock(&runtime->oss.params_lock);
+		if (cmd) {
+			err = snd_pcm_kernel_ioctl(psubstream, cmd, NULL);
+			if (err < 0)
+				return err;
+		}
+	}
 	if (csubstream) {
       		runtime = csubstream->runtime;
+		cmd = 0;
+		if (mutex_lock_interruptible(&runtime->oss.params_lock))
+			return -ERESTARTSYS;
 		if (trigger & PCM_ENABLE_INPUT) {
 			if (runtime->oss.trigger)
 				goto _skip2;
@@ -1999,11 +2109,14 @@ static int snd_pcm_oss_set_trigger(struc
 			cmd = SNDRV_PCM_IOCTL_DROP;
 			runtime->oss.prepare = 1;
 		}
-		err = snd_pcm_kernel_ioctl(csubstream, cmd, NULL);
-		if (err < 0)
-			return err;
-	}
  _skip2:
+		mutex_unlock(&runtime->oss.params_lock);
+		if (cmd) {
+			err = snd_pcm_kernel_ioctl(csubstream, cmd, NULL);
+			if (err < 0)
+				return err;
+		}
+	}
 	return 0;
 }
 
@@ -2255,6 +2368,7 @@ static void snd_pcm_oss_init_substream(s
 	runtime->oss.maxfrags = 0;
 	runtime->oss.subdivision = 0;
 	substream->pcm_release = snd_pcm_oss_release_substream;
+	atomic_set(&runtime->oss.rw_ref, 0);
 }
 
 static int snd_pcm_oss_release_file(struct snd_pcm_oss_file *pcm_oss_file)
diff -druNp --no-dereference linux-libre-4.14.35-gnu/sound/core/pcm.c linux-libre-4.14.36-gnu/sound/core/pcm.c
--- linux-libre-4.14.35-gnu/sound/core/pcm.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/sound/core/pcm.c	2018-04-24 03:36:40.000000000 -0400
@@ -28,6 +28,7 @@
 #include <sound/core.h>
 #include <sound/minors.h>
 #include <sound/pcm.h>
+#include <sound/timer.h>
 #include <sound/control.h>
 #include <sound/info.h>
 
@@ -1050,8 +1051,13 @@ void snd_pcm_detach_substream(struct snd
 	snd_free_pages((void*)runtime->control,
 		       PAGE_ALIGN(sizeof(struct snd_pcm_mmap_control)));
 	kfree(runtime->hw_constraints.rules);
-	kfree(runtime);
+	/* Avoid concurrent access to runtime via PCM timer interface */
+	if (substream->timer)
+		spin_lock_irq(&substream->timer->lock);
 	substream->runtime = NULL;
+	if (substream->timer)
+		spin_unlock_irq(&substream->timer->lock);
+	kfree(runtime);
 	put_pid(substream->pid);
 	substream->pid = NULL;
 	substream->pstr->substream_opened--;
diff -druNp --no-dereference linux-libre-4.14.35-gnu/sound/core/rawmidi_compat.c linux-libre-4.14.36-gnu/sound/core/rawmidi_compat.c
--- linux-libre-4.14.35-gnu/sound/core/rawmidi_compat.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/sound/core/rawmidi_compat.c	2018-04-24 03:36:40.000000000 -0400
@@ -36,8 +36,6 @@ static int snd_rawmidi_ioctl_params_comp
 	struct snd_rawmidi_params params;
 	unsigned int val;
 
-	if (rfile->output == NULL)
-		return -EINVAL;
 	if (get_user(params.stream, &src->stream) ||
 	    get_user(params.buffer_size, &src->buffer_size) ||
 	    get_user(params.avail_min, &src->avail_min) ||
@@ -46,8 +44,12 @@ static int snd_rawmidi_ioctl_params_comp
 	params.no_active_sensing = val;
 	switch (params.stream) {
 	case SNDRV_RAWMIDI_STREAM_OUTPUT:
+		if (!rfile->output)
+			return -EINVAL;
 		return snd_rawmidi_output_params(rfile->output, &params);
 	case SNDRV_RAWMIDI_STREAM_INPUT:
+		if (!rfile->input)
+			return -EINVAL;
 		return snd_rawmidi_input_params(rfile->input, &params);
 	}
 	return -EINVAL;
@@ -67,16 +69,18 @@ static int snd_rawmidi_ioctl_status_comp
 	int err;
 	struct snd_rawmidi_status status;
 
-	if (rfile->output == NULL)
-		return -EINVAL;
 	if (get_user(status.stream, &src->stream))
 		return -EFAULT;
 
 	switch (status.stream) {
 	case SNDRV_RAWMIDI_STREAM_OUTPUT:
+		if (!rfile->output)
+			return -EINVAL;
 		err = snd_rawmidi_output_status(rfile->output, &status);
 		break;
 	case SNDRV_RAWMIDI_STREAM_INPUT:
+		if (!rfile->input)
+			return -EINVAL;
 		err = snd_rawmidi_input_status(rfile->input, &status);
 		break;
 	default:
@@ -112,16 +116,18 @@ static int snd_rawmidi_ioctl_status_x32(
 	int err;
 	struct snd_rawmidi_status status;
 
-	if (rfile->output == NULL)
-		return -EINVAL;
 	if (get_user(status.stream, &src->stream))
 		return -EFAULT;
 
 	switch (status.stream) {
 	case SNDRV_RAWMIDI_STREAM_OUTPUT:
+		if (!rfile->output)
+			return -EINVAL;
 		err = snd_rawmidi_output_status(rfile->output, &status);
 		break;
 	case SNDRV_RAWMIDI_STREAM_INPUT:
+		if (!rfile->input)
+			return -EINVAL;
 		err = snd_rawmidi_input_status(rfile->input, &status);
 		break;
 	default:
diff -druNp --no-dereference linux-libre-4.14.35-gnu/sound/pci/hda/hda_intel.c linux-libre-4.14.36-gnu/sound/pci/hda/hda_intel.c
--- linux-libre-4.14.35-gnu/sound/pci/hda/hda_intel.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/sound/pci/hda/hda_intel.c	2018-04-24 03:36:40.000000000 -0400
@@ -1645,7 +1645,8 @@ static void azx_check_snoop_available(st
 		 */
 		u8 val;
 		pci_read_config_byte(chip->pci, 0x42, &val);
-		if (!(val & 0x80) && chip->pci->revision == 0x30)
+		if (!(val & 0x80) && (chip->pci->revision == 0x30 ||
+				      chip->pci->revision == 0x20))
 			snoop = false;
 	}
 
diff -druNp --no-dereference linux-libre-4.14.35-gnu/sound/pci/hda/patch_realtek.c linux-libre-4.14.36-gnu/sound/pci/hda/patch_realtek.c
--- linux-libre-4.14.35-gnu/sound/pci/hda/patch_realtek.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/sound/pci/hda/patch_realtek.c	2018-04-24 03:36:40.000000000 -0400
@@ -6225,6 +6225,8 @@ static const struct hda_fixup alc269_fix
 			{ 0x19, 0x01a1913c }, /* use as headset mic, without its own jack detect */
 			{ }
 		},
+		.chained = true,
+		.chain_id = ALC269_FIXUP_HEADSET_MIC
 	},
 };
 
@@ -6428,6 +6430,7 @@ static const struct snd_pci_quirk alc269
 	SND_PCI_QUIRK(0x17aa, 0x30bb, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),
 	SND_PCI_QUIRK(0x17aa, 0x30e2, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),
 	SND_PCI_QUIRK(0x17aa, 0x310c, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),
+	SND_PCI_QUIRK(0x17aa, 0x3138, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),
 	SND_PCI_QUIRK(0x17aa, 0x313c, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),
 	SND_PCI_QUIRK(0x17aa, 0x3112, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),
 	SND_PCI_QUIRK(0x17aa, 0x3902, "Lenovo E50-80", ALC269_FIXUP_DMIC_THINKPAD_ACPI),
diff -druNp --no-dereference linux-libre-4.14.35-gnu/sound/soc/codecs/ssm2602.c linux-libre-4.14.36-gnu/sound/soc/codecs/ssm2602.c
--- linux-libre-4.14.35-gnu/sound/soc/codecs/ssm2602.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/sound/soc/codecs/ssm2602.c	2018-04-24 03:36:40.000000000 -0400
@@ -54,10 +54,17 @@ struct ssm2602_priv {
  * using 2 wire for device control, so we cache them instead.
  * There is no point in caching the reset register
  */
-static const u16 ssm2602_reg[SSM2602_CACHEREGNUM] = {
-	0x0097, 0x0097, 0x0079, 0x0079,
-	0x000a, 0x0008, 0x009f, 0x000a,
-	0x0000, 0x0000
+static const struct reg_default ssm2602_reg[SSM2602_CACHEREGNUM] = {
+	{ .reg = 0x00, .def = 0x0097 },
+	{ .reg = 0x01, .def = 0x0097 },
+	{ .reg = 0x02, .def = 0x0079 },
+	{ .reg = 0x03, .def = 0x0079 },
+	{ .reg = 0x04, .def = 0x000a },
+	{ .reg = 0x05, .def = 0x0008 },
+	{ .reg = 0x06, .def = 0x009f },
+	{ .reg = 0x07, .def = 0x000a },
+	{ .reg = 0x08, .def = 0x0000 },
+	{ .reg = 0x09, .def = 0x0000 }
 };
 
 
@@ -620,8 +627,8 @@ const struct regmap_config ssm2602_regma
 	.volatile_reg = ssm2602_register_volatile,
 
 	.cache_type = REGCACHE_RBTREE,
-	.reg_defaults_raw = ssm2602_reg,
-	.num_reg_defaults_raw = ARRAY_SIZE(ssm2602_reg),
+	.reg_defaults = ssm2602_reg,
+	.num_reg_defaults = ARRAY_SIZE(ssm2602_reg),
 };
 EXPORT_SYMBOL_GPL(ssm2602_regmap_config);
 
diff -druNp --no-dereference linux-libre-4.14.35-gnu/sound/soc/soc-topology.c linux-libre-4.14.36-gnu/sound/soc/soc-topology.c
--- linux-libre-4.14.35-gnu/sound/soc/soc-topology.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/sound/soc/soc-topology.c	2018-04-24 03:36:40.000000000 -0400
@@ -523,6 +523,7 @@ static void remove_widget(struct snd_soc
 				kfree(se->dobj.control.dtexts[j]);
 
 			kfree(se);
+			kfree(w->kcontrol_news[i].name);
 		}
 		kfree(w->kcontrol_news);
 	} else {
@@ -540,6 +541,7 @@ static void remove_widget(struct snd_soc
 			 */
 			kfree((void *)kcontrol->private_value);
 			snd_ctl_remove(card, kcontrol);
+			kfree(w->kcontrol_news[i].name);
 		}
 		kfree(w->kcontrol_news);
 	}
@@ -1233,7 +1235,9 @@ static struct snd_kcontrol_new *soc_tplg
 		dev_dbg(tplg->dev, " adding DAPM widget mixer control %s at %d\n",
 			mc->hdr.name, i);
 
-		kc[i].name = mc->hdr.name;
+		kc[i].name = kstrdup(mc->hdr.name, GFP_KERNEL);
+		if (kc[i].name == NULL)
+			goto err_str;
 		kc[i].private_value = (long)sm;
 		kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER;
 		kc[i].access = mc->hdr.access;
@@ -1278,8 +1282,10 @@ static struct snd_kcontrol_new *soc_tplg
 err_str:
 	kfree(sm);
 err:
-	for (--i; i >= 0; i--)
+	for (--i; i >= 0; i--) {
 		kfree((void *)kc[i].private_value);
+		kfree(kc[i].name);
+	}
 	kfree(kc);
 	return NULL;
 }
@@ -1310,7 +1316,9 @@ static struct snd_kcontrol_new *soc_tplg
 		dev_dbg(tplg->dev, " adding DAPM widget enum control %s\n",
 			ec->hdr.name);
 
-		kc[i].name = ec->hdr.name;
+		kc[i].name = kstrdup(ec->hdr.name, GFP_KERNEL);
+		if (kc[i].name == NULL)
+			goto err_se;
 		kc[i].private_value = (long)se;
 		kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER;
 		kc[i].access = ec->hdr.access;
@@ -1386,6 +1394,7 @@ err_se:
 			kfree(se->dobj.control.dtexts[j]);
 
 		kfree(se);
+		kfree(kc[i].name);
 	}
 err:
 	kfree(kc);
@@ -1424,7 +1433,9 @@ static struct snd_kcontrol_new *soc_tplg
 			"ASoC: adding bytes kcontrol %s with access 0x%x\n",
 			be->hdr.name, be->hdr.access);
 
-		kc[i].name = be->hdr.name;
+		kc[i].name = kstrdup(be->hdr.name, GFP_KERNEL);
+		if (kc[i].name == NULL)
+			goto err;
 		kc[i].private_value = (long)sbe;
 		kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER;
 		kc[i].access = be->hdr.access;
@@ -1454,8 +1465,10 @@ static struct snd_kcontrol_new *soc_tplg
 	return kc;
 
 err:
-	for (--i; i >= 0; i--)
+	for (--i; i >= 0; i--) {
 		kfree((void *)kc[i].private_value);
+		kfree(kc[i].name);
+	}
 
 	kfree(kc);
 	return NULL;
diff -druNp --no-dereference linux-libre-4.14.35-gnu/sound/usb/line6/midi.c linux-libre-4.14.36-gnu/sound/usb/line6/midi.c
--- linux-libre-4.14.35-gnu/sound/usb/line6/midi.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/sound/usb/line6/midi.c	2018-04-24 03:36:40.000000000 -0400
@@ -125,7 +125,7 @@ static int send_midi_async(struct usb_li
 	}
 
 	usb_fill_int_urb(urb, line6->usbdev,
-			 usb_sndbulkpipe(line6->usbdev,
+			 usb_sndintpipe(line6->usbdev,
 					 line6->properties->ep_ctrl_w),
 			 transfer_buffer, length, midi_sent, line6,
 			 line6->interval);
diff -druNp --no-dereference linux-libre-4.14.35-gnu/virt/kvm/arm/vgic/vgic-its.c linux-libre-4.14.36-gnu/virt/kvm/arm/vgic/vgic-its.c
--- linux-libre-4.14.35-gnu/virt/kvm/arm/vgic/vgic-its.c	2018-04-19 02:56:21.000000000 -0400
+++ linux-libre-4.14.36-gnu/virt/kvm/arm/vgic/vgic-its.c	2018-04-24 03:36:40.000000000 -0400
@@ -309,21 +309,24 @@ static int vgic_copy_lpi_list(struct kvm
 	struct vgic_dist *dist = &vcpu->kvm->arch.vgic;
 	struct vgic_irq *irq;
 	u32 *intids;
-	int irq_count = dist->lpi_list_count, i = 0;
+	int irq_count, i = 0;
 
 	/*
-	 * We use the current value of the list length, which may change
-	 * after the kmalloc. We don't care, because the guest shouldn't
-	 * change anything while the command handling is still running,
-	 * and in the worst case we would miss a new IRQ, which one wouldn't
-	 * expect to be covered by this command anyway.
+	 * There is an obvious race between allocating the array and LPIs
+	 * being mapped/unmapped. If we ended up here as a result of a
+	 * command, we're safe (locks are held, preventing another
+	 * command). If coming from another path (such as enabling LPIs),
+	 * we must be careful not to overrun the array.
 	 */
+	irq_count = READ_ONCE(dist->lpi_list_count);
 	intids = kmalloc_array(irq_count, sizeof(intids[0]), GFP_KERNEL);
 	if (!intids)
 		return -ENOMEM;
 
 	spin_lock(&dist->lpi_list_lock);
 	list_for_each_entry(irq, &dist->lpi_list_head, lpi_list) {
+		if (i == irq_count)
+			break;
 		/* We don't need to "get" the IRQ, as we hold the list lock. */
 		if (irq->target_vcpu != vcpu)
 			continue;
