diff -druNp --no-dereference linux-libre-4.16-gnu/arch/arm/boot/compressed/misc.c linux-libre-4.16.6-gnu/arch/arm/boot/compressed/misc.c
--- linux-libre-4.16-gnu/arch/arm/boot/compressed/misc.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/arm/boot/compressed/misc.c	2018-04-29 05:35:52.000000000 -0400
@@ -128,12 +128,7 @@ asmlinkage void __div0(void)
 	error("Attempting division by 0!");
 }
 
-unsigned long __stack_chk_guard;
-
-void __stack_chk_guard_setup(void)
-{
-	__stack_chk_guard = 0x000a0dff;
-}
+const unsigned long __stack_chk_guard = 0x000a0dff;
 
 void __stack_chk_fail(void)
 {
@@ -150,8 +145,6 @@ decompress_kernel(unsigned long output_s
 {
 	int ret;
 
-	__stack_chk_guard_setup();
-
 	output_data		= (unsigned char *)output_start;
 	free_mem_ptr		= free_mem_ptr_p;
 	free_mem_end_ptr	= free_mem_ptr_end_p;
diff -druNp --no-dereference linux-libre-4.16-gnu/arch/arm/boot/dts/at91sam9g25.dtsi linux-libre-4.16.6-gnu/arch/arm/boot/dts/at91sam9g25.dtsi
--- linux-libre-4.16-gnu/arch/arm/boot/dts/at91sam9g25.dtsi	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/arm/boot/dts/at91sam9g25.dtsi	2018-04-29 05:35:52.000000000 -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-4.16-gnu/arch/arm/boot/dts/exynos5250.dtsi linux-libre-4.16.6-gnu/arch/arm/boot/dts/exynos5250.dtsi
--- linux-libre-4.16-gnu/arch/arm/boot/dts/exynos5250.dtsi	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/arm/boot/dts/exynos5250.dtsi	2018-04-29 05:35:52.000000000 -0400
@@ -655,7 +655,7 @@
 			power-domains = <&pd_gsc>;
 			clocks = <&clock CLK_GSCL0>;
 			clock-names = "gscl";
-			iommu = <&sysmmu_gsc0>;
+			iommus = <&sysmmu_gsc0>;
 		};
 
 		gsc_1:  gsc@13e10000 {
@@ -665,7 +665,7 @@
 			power-domains = <&pd_gsc>;
 			clocks = <&clock CLK_GSCL1>;
 			clock-names = "gscl";
-			iommu = <&sysmmu_gsc1>;
+			iommus = <&sysmmu_gsc1>;
 		};
 
 		gsc_2:  gsc@13e20000 {
@@ -675,7 +675,7 @@
 			power-domains = <&pd_gsc>;
 			clocks = <&clock CLK_GSCL2>;
 			clock-names = "gscl";
-			iommu = <&sysmmu_gsc2>;
+			iommus = <&sysmmu_gsc2>;
 		};
 
 		gsc_3:  gsc@13e30000 {
@@ -685,7 +685,7 @@
 			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-4.16-gnu/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts linux-libre-4.16.6-gnu/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
--- linux-libre-4.16-gnu/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts	2018-04-29 05:35:52.000000000 -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-4.16-gnu/arch/arm/boot/dts/sama5d4.dtsi linux-libre-4.16.6-gnu/arch/arm/boot/dts/sama5d4.dtsi
--- linux-libre-4.16-gnu/arch/arm/boot/dts/sama5d4.dtsi	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/arm/boot/dts/sama5d4.dtsi	2018-04-29 05:35:52.000000000 -0400
@@ -1379,7 +1379,7 @@
 			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-4.16-gnu/arch/arm/crypto/Makefile linux-libre-4.16.6-gnu/arch/arm/crypto/Makefile
--- linux-libre-4.16-gnu/arch/arm/crypto/Makefile	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/arm/crypto/Makefile	2018-04-29 05:35:52.000000000 -0400
@@ -54,6 +54,7 @@ crct10dif-arm-ce-y	:= crct10dif-ce-core.
 crc32-arm-ce-y:= crc32-ce-core.o crc32-ce-glue.o
 chacha20-neon-y := chacha20-neon-core.o chacha20-neon-glue.o
 
+ifdef REGENERATE_ARM_CRYPTO
 quiet_cmd_perl = PERL    $@
       cmd_perl = $(PERL) $(<) > $(@)
 
@@ -62,5 +63,6 @@ $(src)/sha256-core.S_shipped: $(src)/sha
 
 $(src)/sha512-core.S_shipped: $(src)/sha512-armv4.pl
 	$(call cmd,perl)
+endif
 
 .PRECIOUS: $(obj)/sha256-core.S $(obj)/sha512-core.S
diff -druNp --no-dereference linux-libre-4.16-gnu/arch/arm/mach-exynos/pm.c linux-libre-4.16.6-gnu/arch/arm/mach-exynos/pm.c
--- linux-libre-4.16-gnu/arch/arm/mach-exynos/pm.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/arm/mach-exynos/pm.c	2018-04-29 05:35:52.000000000 -0400
@@ -271,11 +271,7 @@ 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-4.16-gnu/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts linux-libre-4.16.6-gnu/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
--- linux-libre-4.16-gnu/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts	2018-04-29 05:35:52.000000000 -0400
@@ -310,7 +310,7 @@
 	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-4.16-gnu/arch/arm64/crypto/Makefile linux-libre-4.16.6-gnu/arch/arm64/crypto/Makefile
--- linux-libre-4.16-gnu/arch/arm64/crypto/Makefile	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/arm64/crypto/Makefile	2018-04-29 05:35:52.000000000 -0400
@@ -67,6 +67,7 @@ CFLAGS_aes-glue-ce.o	:= -DUSE_V8_CRYPTO_
 $(obj)/aes-glue-%.o: $(src)/aes-glue.c FORCE
 	$(call if_changed_rule,cc_o_c)
 
+ifdef REGENERATE_ARM64_CRYPTO
 quiet_cmd_perlasm = PERLASM $@
       cmd_perlasm = $(PERL) $(<) void $(@)
 
@@ -75,5 +76,6 @@ $(src)/sha256-core.S_shipped: $(src)/sha
 
 $(src)/sha512-core.S_shipped: $(src)/sha512-armv8.pl
 	$(call cmd,perlasm)
+endif
 
 .PRECIOUS: $(obj)/sha256-core.S $(obj)/sha512-core.S
diff -druNp --no-dereference linux-libre-4.16-gnu/arch/mips/boot/compressed/decompress.c linux-libre-4.16.6-gnu/arch/mips/boot/compressed/decompress.c
--- linux-libre-4.16-gnu/arch/mips/boot/compressed/decompress.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/mips/boot/compressed/decompress.c	2018-04-29 05:35:52.000000000 -0400
@@ -76,12 +76,7 @@ void error(char *x)
 #include "../../../../lib/decompress_unxz.c"
 #endif
 
-unsigned long __stack_chk_guard;
-
-void __stack_chk_guard_setup(void)
-{
-	__stack_chk_guard = 0x000a0dff;
-}
+const unsigned long __stack_chk_guard = 0x000a0dff;
 
 void __stack_chk_fail(void)
 {
@@ -92,8 +87,6 @@ void decompress_kernel(unsigned long boo
 {
 	unsigned long zimage_start, zimage_size;
 
-	__stack_chk_guard_setup();
-
 	zimage_start = (unsigned long)(&__image_begin);
 	zimage_size = (unsigned long)(&__image_end) -
 	    (unsigned long)(&__image_begin);
diff -druNp --no-dereference linux-libre-4.16-gnu/arch/mips/include/asm/uaccess.h linux-libre-4.16.6-gnu/arch/mips/include/asm/uaccess.h
--- linux-libre-4.16-gnu/arch/mips/include/asm/uaccess.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/mips/include/asm/uaccess.h	2018-04-29 05:35:52.000000000 -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-4.16-gnu/arch/mips/lib/memset.S linux-libre-4.16.6-gnu/arch/mips/lib/memset.S
--- linux-libre-4.16-gnu/arch/mips/lib/memset.S	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/mips/lib/memset.S	2018-04-29 05:35:52.000000000 -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-4.16-gnu/arch/parisc/kernel/drivers.c linux-libre-4.16.6-gnu/arch/parisc/kernel/drivers.c
--- linux-libre-4.16-gnu/arch/parisc/kernel/drivers.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/parisc/kernel/drivers.c	2018-04-29 05:35:52.000000000 -0400
@@ -651,6 +651,10 @@ static int match_pci_device(struct devic
 					(modpath->mod == PCI_FUNC(devfn)));
 	}
 
+	/* index might be out of bounds for bc[] */
+	if (index >= 6)
+		return 0;
+
 	id = PCI_SLOT(pdev->devfn) | (PCI_FUNC(pdev->devfn) << 5);
 	return (modpath->bc[index] == id);
 }
diff -druNp --no-dereference linux-libre-4.16-gnu/arch/parisc/kernel/hpmc.S linux-libre-4.16.6-gnu/arch/parisc/kernel/hpmc.S
--- linux-libre-4.16-gnu/arch/parisc/kernel/hpmc.S	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/parisc/kernel/hpmc.S	2018-04-29 05:35:52.000000000 -0400
@@ -84,6 +84,7 @@ END(hpmc_pim_data)
 	.text
 
 	.import intr_save, code
+	.align 16
 ENTRY_CFI(os_hpmc)
 .os_hpmc:
 
@@ -300,12 +301,15 @@ os_hpmc_6:
 
 	b .
 	nop
+	.align 16	/* make function length multiple of 16 bytes */
 ENDPROC_CFI(os_hpmc)
 .os_hpmc_end:
 
 
 	__INITRODATA
+.globl os_hpmc_size
 	.align 4
-	.export os_hpmc_size
+	.type   os_hpmc_size, @object
+	.size   os_hpmc_size, 4
 os_hpmc_size:
 	.word .os_hpmc_end-.os_hpmc
diff -druNp --no-dereference linux-libre-4.16-gnu/arch/powerpc/include/asm/barrier.h linux-libre-4.16.6-gnu/arch/powerpc/include/asm/barrier.h
--- linux-libre-4.16-gnu/arch/powerpc/include/asm/barrier.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/powerpc/include/asm/barrier.h	2018-04-29 05:35:52.000000000 -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-4.16-gnu/arch/powerpc/include/asm/opal.h linux-libre-4.16.6-gnu/arch/powerpc/include/asm/opal.h
--- linux-libre-4.16-gnu/arch/powerpc/include/asm/opal.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/powerpc/include/asm/opal.h	2018-04-29 05:35:52.000000000 -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-4.16-gnu/arch/powerpc/include/asm/synch.h linux-libre-4.16.6-gnu/arch/powerpc/include/asm/synch.h
--- linux-libre-4.16-gnu/arch/powerpc/include/asm/synch.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/powerpc/include/asm/synch.h	2018-04-29 05:35:52.000000000 -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-4.16-gnu/arch/powerpc/kernel/dt_cpu_ftrs.c linux-libre-4.16.6-gnu/arch/powerpc/kernel/dt_cpu_ftrs.c
--- linux-libre-4.16-gnu/arch/powerpc/kernel/dt_cpu_ftrs.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/powerpc/kernel/dt_cpu_ftrs.c	2018-04-29 05:35:52.000000000 -0400
@@ -84,6 +84,7 @@ static int hv_mode;
 
 static struct {
 	u64	lpcr;
+	u64	lpcr_clear;
 	u64	hfscr;
 	u64	fscr;
 } system_registers;
@@ -92,6 +93,8 @@ static void (*init_pmu_registers)(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
@@ -104,8 +107,10 @@ 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);
@@ -325,8 +330,9 @@ 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;
@@ -658,6 +664,13 @@ static void __init cpufeatures_setup_sta
 		cur_cpu_spec->cpu_features |= CPU_FTR_ARCH_300;
 		cur_cpu_spec->cpu_user_features2 |= PPC_FEATURE2_ARCH_3_00;
 	}
+
+	/*
+	 * PKEY was not in the initial base or feature node
+	 * specification, but it should become optional in the next
+	 * cpu feature version sequence.
+	 */
+	cur_cpu_spec->cpu_features |= CPU_FTR_PKEY;
 }
 
 static bool __init cpufeatures_process_feature(struct dt_cpu_feature *f)
diff -druNp --no-dereference linux-libre-4.16-gnu/arch/powerpc/kernel/eeh_driver.c linux-libre-4.16.6-gnu/arch/powerpc/kernel/eeh_driver.c
--- linux-libre-4.16-gnu/arch/powerpc/kernel/eeh_driver.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/powerpc/kernel/eeh_driver.c	2018-04-29 05:35:52.000000000 -0400
@@ -207,18 +207,18 @@ static void *eeh_report_error(void *data
 
 	if (!dev || eeh_dev_removed(edev) || eeh_pe_passed(edev->pe))
 		return NULL;
+
+	device_lock(&dev->dev);
 	dev->error_state = pci_channel_io_frozen;
 
 	driver = eeh_pcid_get(dev);
-	if (!driver) return NULL;
+	if (!driver) goto out_no_dev;
 
 	eeh_disable_irq(dev);
 
 	if (!driver->err_handler ||
-	    !driver->err_handler->error_detected) {
-		eeh_pcid_put(dev);
-		return NULL;
-	}
+	    !driver->err_handler->error_detected)
+		goto out;
 
 	rc = driver->err_handler->error_detected(dev, pci_channel_io_frozen);
 
@@ -227,8 +227,12 @@ static void *eeh_report_error(void *data
 	if (*res == PCI_ERS_RESULT_NONE) *res = rc;
 
 	edev->in_error = true;
-	eeh_pcid_put(dev);
 	pci_uevent_ers(dev, PCI_ERS_RESULT_NONE);
+
+out:
+	eeh_pcid_put(dev);
+out_no_dev:
+	device_unlock(&dev->dev);
 	return NULL;
 }
 
@@ -251,15 +255,14 @@ static void *eeh_report_mmio_enabled(voi
 	if (!dev || eeh_dev_removed(edev) || eeh_pe_passed(edev->pe))
 		return NULL;
 
+	device_lock(&dev->dev);
 	driver = eeh_pcid_get(dev);
-	if (!driver) return NULL;
+	if (!driver) goto out_no_dev;
 
 	if (!driver->err_handler ||
 	    !driver->err_handler->mmio_enabled ||
-	    (edev->mode & EEH_DEV_NO_HANDLER)) {
-		eeh_pcid_put(dev);
-		return NULL;
-	}
+	    (edev->mode & EEH_DEV_NO_HANDLER))
+		goto out;
 
 	rc = driver->err_handler->mmio_enabled(dev);
 
@@ -267,7 +270,10 @@ static void *eeh_report_mmio_enabled(voi
 	if (rc == PCI_ERS_RESULT_NEED_RESET) *res = rc;
 	if (*res == PCI_ERS_RESULT_NONE) *res = rc;
 
+out:
 	eeh_pcid_put(dev);
+out_no_dev:
+	device_unlock(&dev->dev);
 	return NULL;
 }
 
@@ -290,20 +296,20 @@ static void *eeh_report_reset(void *data
 
 	if (!dev || eeh_dev_removed(edev) || eeh_pe_passed(edev->pe))
 		return NULL;
+
+	device_lock(&dev->dev);
 	dev->error_state = pci_channel_io_normal;
 
 	driver = eeh_pcid_get(dev);
-	if (!driver) return NULL;
+	if (!driver) goto out_no_dev;
 
 	eeh_enable_irq(dev);
 
 	if (!driver->err_handler ||
 	    !driver->err_handler->slot_reset ||
 	    (edev->mode & EEH_DEV_NO_HANDLER) ||
-	    (!edev->in_error)) {
-		eeh_pcid_put(dev);
-		return NULL;
-	}
+	    (!edev->in_error))
+		goto out;
 
 	rc = driver->err_handler->slot_reset(dev);
 	if ((*res == PCI_ERS_RESULT_NONE) ||
@@ -311,7 +317,10 @@ static void *eeh_report_reset(void *data
 	if (*res == PCI_ERS_RESULT_DISCONNECT &&
 	     rc == PCI_ERS_RESULT_NEED_RESET) *res = rc;
 
+out:
 	eeh_pcid_put(dev);
+out_no_dev:
+	device_unlock(&dev->dev);
 	return NULL;
 }
 
@@ -362,10 +371,12 @@ static void *eeh_report_resume(void *dat
 
 	if (!dev || eeh_dev_removed(edev) || eeh_pe_passed(edev->pe))
 		return NULL;
+
+	device_lock(&dev->dev);
 	dev->error_state = pci_channel_io_normal;
 
 	driver = eeh_pcid_get(dev);
-	if (!driver) return NULL;
+	if (!driver) goto out_no_dev;
 
 	was_in_error = edev->in_error;
 	edev->in_error = false;
@@ -375,18 +386,20 @@ static void *eeh_report_resume(void *dat
 	    !driver->err_handler->resume ||
 	    (edev->mode & EEH_DEV_NO_HANDLER) || !was_in_error) {
 		edev->mode &= ~EEH_DEV_NO_HANDLER;
-		eeh_pcid_put(dev);
-		return NULL;
+		goto out;
 	}
 
 	driver->err_handler->resume(dev);
 
-	eeh_pcid_put(dev);
 	pci_uevent_ers(dev, PCI_ERS_RESULT_RECOVERED);
+out:
+	eeh_pcid_put(dev);
 #ifdef CONFIG_PCI_IOV
 	if (eeh_ops->notify_resume && eeh_dev_to_pdn(edev))
 		eeh_ops->notify_resume(eeh_dev_to_pdn(edev));
 #endif
+out_no_dev:
+	device_unlock(&dev->dev);
 	return NULL;
 }
 
@@ -406,23 +419,26 @@ static void *eeh_report_failure(void *da
 
 	if (!dev || eeh_dev_removed(edev) || eeh_pe_passed(edev->pe))
 		return NULL;
+
+	device_lock(&dev->dev);
 	dev->error_state = pci_channel_io_perm_failure;
 
 	driver = eeh_pcid_get(dev);
-	if (!driver) return NULL;
+	if (!driver) goto out_no_dev;
 
 	eeh_disable_irq(dev);
 
 	if (!driver->err_handler ||
-	    !driver->err_handler->error_detected) {
-		eeh_pcid_put(dev);
-		return NULL;
-	}
+	    !driver->err_handler->error_detected)
+		goto out;
 
 	driver->err_handler->error_detected(dev, pci_channel_io_perm_failure);
 
-	eeh_pcid_put(dev);
 	pci_uevent_ers(dev, PCI_ERS_RESULT_DISCONNECT);
+out:
+	eeh_pcid_put(dev);
+out_no_dev:
+	device_unlock(&dev->dev);
 	return NULL;
 }
 
diff -druNp --no-dereference linux-libre-4.16-gnu/arch/powerpc/kernel/eeh_pe.c linux-libre-4.16.6-gnu/arch/powerpc/kernel/eeh_pe.c
--- linux-libre-4.16-gnu/arch/powerpc/kernel/eeh_pe.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/powerpc/kernel/eeh_pe.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/arch/powerpc/kernel/kprobes.c linux-libre-4.16.6-gnu/arch/powerpc/kernel/kprobes.c
--- linux-libre-4.16-gnu/arch/powerpc/kernel/kprobes.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/powerpc/kernel/kprobes.c	2018-04-29 05:35:52.000000000 -0400
@@ -455,29 +455,33 @@ 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-4.16-gnu/arch/powerpc/kernel/machine_kexec_file_64.c linux-libre-4.16.6-gnu/arch/powerpc/kernel/machine_kexec_file_64.c
--- linux-libre-4.16-gnu/arch/powerpc/kernel/machine_kexec_file_64.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/powerpc/kernel/machine_kexec_file_64.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/arch/powerpc/kvm/book3s_hv_rm_mmu.c linux-libre-4.16.6-gnu/arch/powerpc/kvm/book3s_hv_rm_mmu.c
--- linux-libre-4.16-gnu/arch/powerpc/kvm/book3s_hv_rm_mmu.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/powerpc/kvm/book3s_hv_rm_mmu.c	2018-04-29 05:35:52.000000000 -0400
@@ -470,8 +470,6 @@ static void do_tlbies(struct kvm *kvm, u
 		for (i = 0; i < npages; ++i) {
 			asm volatile(PPC_TLBIE_5(%0,%1,0,0,0) : :
 				     "r" (rbvalues[i]), "r" (kvm->arch.lpid));
-			trace_tlbie(kvm->arch.lpid, 0, rbvalues[i],
-				kvm->arch.lpid, 0, 0, 0);
 		}
 
 		if (cpu_has_feature(CPU_FTR_P9_TLBIE_BUG)) {
@@ -492,8 +490,6 @@ static void do_tlbies(struct kvm *kvm, u
 		for (i = 0; i < npages; ++i) {
 			asm volatile(PPC_TLBIEL(%0,%1,0,0,0) : :
 				     "r" (rbvalues[i]), "r" (0));
-			trace_tlbie(kvm->arch.lpid, 1, rbvalues[i],
-				0, 0, 0, 0);
 		}
 		asm volatile("ptesync" : : : "memory");
 	}
diff -druNp --no-dereference linux-libre-4.16-gnu/arch/powerpc/lib/feature-fixups.c linux-libre-4.16.6-gnu/arch/powerpc/lib/feature-fixups.c
--- linux-libre-4.16-gnu/arch/powerpc/lib/feature-fixups.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/powerpc/lib/feature-fixups.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/arch/powerpc/mm/hash_utils_64.c linux-libre-4.16.6-gnu/arch/powerpc/mm/hash_utils_64.c
--- linux-libre-4.16-gnu/arch/powerpc/mm/hash_utils_64.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/powerpc/mm/hash_utils_64.c	2018-04-29 05:35:52.000000000 -0400
@@ -875,6 +875,12 @@ 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-4.16-gnu/arch/powerpc/mm/tlb-radix.c linux-libre-4.16.6-gnu/arch/powerpc/mm/tlb-radix.c
--- linux-libre-4.16-gnu/arch/powerpc/mm/tlb-radix.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/powerpc/mm/tlb-radix.c	2018-04-29 05:35:52.000000000 -0400
@@ -33,13 +33,12 @@ static inline void tlbiel_radix_set_isa3
 {
 	unsigned long rb;
 	unsigned long rs;
-	unsigned int r = 1; /* radix format */
 
 	rb = (set << PPC_BITLSHIFT(51)) | (is << PPC_BITLSHIFT(53));
 	rs = ((unsigned long)pid << PPC_BITLSHIFT(31));
 
-	asm volatile(PPC_TLBIEL(%0, %1, %2, %3, %4)
-		     : : "r"(rb), "r"(rs), "i"(ric), "i"(prs), "r"(r)
+	asm volatile(PPC_TLBIEL(%0, %1, %2, %3, 1)
+		     : : "r"(rb), "r"(rs), "i"(ric), "i"(prs)
 		     : "memory");
 }
 
diff -druNp --no-dereference linux-libre-4.16-gnu/arch/powerpc/platforms/powernv/opal-nvram.c linux-libre-4.16.6-gnu/arch/powerpc/platforms/powernv/opal-nvram.c
--- linux-libre-4.16-gnu/arch/powerpc/platforms/powernv/opal-nvram.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/powerpc/platforms/powernv/opal-nvram.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/arch/powerpc/platforms/pseries/lpar.c linux-libre-4.16.6-gnu/arch/powerpc/platforms/pseries/lpar.c
--- linux-libre-4.16-gnu/arch/powerpc/platforms/pseries/lpar.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/powerpc/platforms/pseries/lpar.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/arch/powerpc/sysdev/xive/native.c linux-libre-4.16.6-gnu/arch/powerpc/sysdev/xive/native.c
--- linux-libre-4.16-gnu/arch/powerpc/sysdev/xive/native.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/powerpc/sysdev/xive/native.c	2018-04-29 05:35:52.000000000 -0400
@@ -389,6 +389,10 @@ 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-4.16-gnu/arch/s390/hypfs/inode.c linux-libre-4.16.6-gnu/arch/s390/hypfs/inode.c
--- linux-libre-4.16-gnu/arch/s390/hypfs/inode.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/s390/hypfs/inode.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/arch/s390/Kconfig linux-libre-4.16.6-gnu/arch/s390/Kconfig
--- linux-libre-4.16-gnu/arch/s390/Kconfig	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/s390/Kconfig	2018-04-29 05:35:52.000000000 -0400
@@ -289,12 +289,12 @@ config MARCH_Z13
 	  older machines.
 
 config MARCH_Z14
-	bool "IBM z14"
+	bool "IBM z14 ZR1 and z14"
 	select HAVE_MARCH_Z14_FEATURES
 	help
-	  Select this to enable optimizations for IBM z14 (3906 series).
-	  The kernel will be slightly faster but will not work on older
-	  machines.
+	  Select this to enable optimizations for IBM z14 ZR1 and z14 (3907
+	  and 3906 series). The kernel will be slightly faster but will not
+	  work on older machines.
 
 endchoice
 
diff -druNp --no-dereference linux-libre-4.16-gnu/arch/s390/kernel/compat_signal.c linux-libre-4.16.6-gnu/arch/s390/kernel/compat_signal.c
--- linux-libre-4.16-gnu/arch/s390/kernel/compat_signal.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/s390/kernel/compat_signal.c	2018-04-29 05:35:52.000000000 -0400
@@ -279,7 +279,7 @@ static int setup_frame32(struct ksignal
 	if (put_compat_sigset((compat_sigset_t __user *)frame->sc.oldmask,
 			      set, sizeof(compat_sigset_t)))
 		return -EFAULT;
-	if (__put_user(ptr_to_compat(&frame->sc), &frame->sc.sregs))
+	if (__put_user(ptr_to_compat(&frame->sregs), &frame->sc.sregs))
 		return -EFAULT;
 
 	/* Store registers needed to create the signal frame */
diff -druNp --no-dereference linux-libre-4.16-gnu/arch/s390/kernel/ipl.c linux-libre-4.16.6-gnu/arch/s390/kernel/ipl.c
--- linux-libre-4.16-gnu/arch/s390/kernel/ipl.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/s390/kernel/ipl.c	2018-04-29 05:35:52.000000000 -0400
@@ -776,6 +776,7 @@ static ssize_t reipl_generic_loadparm_st
 	/* copy and convert to ebcdic */
 	memcpy(ipb->hdr.loadparm, buf, lp_len);
 	ASCEBC(ipb->hdr.loadparm, LOADPARM_LEN);
+	ipb->hdr.flags |= DIAG308_FLAGS_LP_VALID;
 	return len;
 }
 
diff -druNp --no-dereference linux-libre-4.16-gnu/arch/s390/kernel/perf_cpum_cf_events.c linux-libre-4.16.6-gnu/arch/s390/kernel/perf_cpum_cf_events.c
--- linux-libre-4.16-gnu/arch/s390/kernel/perf_cpum_cf_events.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/s390/kernel/perf_cpum_cf_events.c	2018-04-29 05:35:52.000000000 -0400
@@ -123,7 +123,7 @@ CPUMF_EVENT_ATTR(cf_zec12, L1I_OFFBOOK_L
 CPUMF_EVENT_ATTR(cf_zec12, TX_NC_TABORT, 0x00b1);
 CPUMF_EVENT_ATTR(cf_zec12, TX_C_TABORT_NO_SPECIAL, 0x00b2);
 CPUMF_EVENT_ATTR(cf_zec12, TX_C_TABORT_SPECIAL, 0x00b3);
-CPUMF_EVENT_ATTR(cf_z13, L1D_WRITES_RO_EXCL, 0x0080);
+CPUMF_EVENT_ATTR(cf_z13, L1D_RO_EXCL_WRITES, 0x0080);
 CPUMF_EVENT_ATTR(cf_z13, DTLB1_WRITES, 0x0081);
 CPUMF_EVENT_ATTR(cf_z13, DTLB1_MISSES, 0x0082);
 CPUMF_EVENT_ATTR(cf_z13, DTLB1_HPAGE_WRITES, 0x0083);
@@ -179,7 +179,7 @@ CPUMF_EVENT_ATTR(cf_z13, TX_C_TABORT_NO_
 CPUMF_EVENT_ATTR(cf_z13, TX_C_TABORT_SPECIAL, 0x00dc);
 CPUMF_EVENT_ATTR(cf_z13, MT_DIAG_CYCLES_ONE_THR_ACTIVE, 0x01c0);
 CPUMF_EVENT_ATTR(cf_z13, MT_DIAG_CYCLES_TWO_THR_ACTIVE, 0x01c1);
-CPUMF_EVENT_ATTR(cf_z14, L1D_WRITES_RO_EXCL, 0x0080);
+CPUMF_EVENT_ATTR(cf_z14, L1D_RO_EXCL_WRITES, 0x0080);
 CPUMF_EVENT_ATTR(cf_z14, DTLB2_WRITES, 0x0081);
 CPUMF_EVENT_ATTR(cf_z14, DTLB2_MISSES, 0x0082);
 CPUMF_EVENT_ATTR(cf_z14, DTLB2_HPAGE_WRITES, 0x0083);
@@ -371,7 +371,7 @@ static struct attribute *cpumcf_zec12_pm
 };
 
 static struct attribute *cpumcf_z13_pmu_event_attr[] __initdata = {
-	CPUMF_EVENT_PTR(cf_z13, L1D_WRITES_RO_EXCL),
+	CPUMF_EVENT_PTR(cf_z13, L1D_RO_EXCL_WRITES),
 	CPUMF_EVENT_PTR(cf_z13, DTLB1_WRITES),
 	CPUMF_EVENT_PTR(cf_z13, DTLB1_MISSES),
 	CPUMF_EVENT_PTR(cf_z13, DTLB1_HPAGE_WRITES),
@@ -431,7 +431,7 @@ static struct attribute *cpumcf_z13_pmu_
 };
 
 static struct attribute *cpumcf_z14_pmu_event_attr[] __initdata = {
-	CPUMF_EVENT_PTR(cf_z14, L1D_WRITES_RO_EXCL),
+	CPUMF_EVENT_PTR(cf_z14, L1D_RO_EXCL_WRITES),
 	CPUMF_EVENT_PTR(cf_z14, DTLB2_WRITES),
 	CPUMF_EVENT_PTR(cf_z14, DTLB2_MISSES),
 	CPUMF_EVENT_PTR(cf_z14, DTLB2_HPAGE_WRITES),
@@ -583,6 +583,7 @@ __init const struct attribute_group **cp
 		model = cpumcf_z13_pmu_event_attr;
 		break;
 	case 0x3906:
+	case 0x3907:
 		model = cpumcf_z14_pmu_event_attr;
 		break;
 	default:
diff -druNp --no-dereference linux-libre-4.16-gnu/arch/s390/kernel/setup.c linux-libre-4.16.6-gnu/arch/s390/kernel/setup.c
--- linux-libre-4.16-gnu/arch/s390/kernel/setup.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/s390/kernel/setup.c	2018-04-29 05:35:52.000000000 -0400
@@ -819,6 +819,7 @@ static int __init setup_hwcaps(void)
 		strcpy(elf_platform, "z13");
 		break;
 	case 0x3906:
+	case 0x3907:
 		strcpy(elf_platform, "z14");
 		break;
 	}
diff -druNp --no-dereference linux-libre-4.16-gnu/arch/s390/kernel/uprobes.c linux-libre-4.16.6-gnu/arch/s390/kernel/uprobes.c
--- linux-libre-4.16-gnu/arch/s390/kernel/uprobes.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/s390/kernel/uprobes.c	2018-04-29 05:35:52.000000000 -0400
@@ -150,6 +150,15 @@ unsigned long arch_uretprobe_hijack_retu
 	return orig;
 }
 
+bool arch_uretprobe_is_alive(struct return_instance *ret, enum rp_check ctx,
+			     struct pt_regs *regs)
+{
+	if (ctx == RP_CHECK_CHAIN_CALL)
+		return user_stack_pointer(regs) <= ret->stack;
+	else
+		return user_stack_pointer(regs) < ret->stack;
+}
+
 /* Instruction Emulation */
 
 static void adjust_psw_addr(psw_t *psw, unsigned long len)
diff -druNp --no-dereference linux-libre-4.16-gnu/arch/sh/boot/compressed/misc.c linux-libre-4.16.6-gnu/arch/sh/boot/compressed/misc.c
--- linux-libre-4.16-gnu/arch/sh/boot/compressed/misc.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/sh/boot/compressed/misc.c	2018-04-29 05:35:52.000000000 -0400
@@ -104,12 +104,7 @@ static void error(char *x)
 	while(1);	/* Halt */
 }
 
-unsigned long __stack_chk_guard;
-
-void __stack_chk_guard_setup(void)
-{
-	__stack_chk_guard = 0x000a0dff;
-}
+const unsigned long __stack_chk_guard = 0x000a0dff;
 
 void __stack_chk_fail(void)
 {
@@ -130,8 +125,6 @@ void decompress_kernel(void)
 {
 	unsigned long output_addr;
 
-	__stack_chk_guard_setup();
-
 #ifdef CONFIG_SUPERH64
 	output_addr = (CONFIG_MEMORY_START + 0x2000);
 #else
diff -druNp --no-dereference linux-libre-4.16-gnu/arch/um/os-Linux/file.c linux-libre-4.16.6-gnu/arch/um/os-Linux/file.c
--- linux-libre-4.16-gnu/arch/um/os-Linux/file.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/um/os-Linux/file.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/arch/um/os-Linux/signal.c linux-libre-4.16.6-gnu/arch/um/os-Linux/signal.c
--- linux-libre-4.16-gnu/arch/um/os-Linux/signal.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/um/os-Linux/signal.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/arch/x86/crypto/cast5_avx_glue.c linux-libre-4.16.6-gnu/arch/x86/crypto/cast5_avx_glue.c
--- linux-libre-4.16-gnu/arch/x86/crypto/cast5_avx_glue.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/x86/crypto/cast5_avx_glue.c	2018-04-29 05:35:52.000000000 -0400
@@ -66,8 +66,6 @@ static int ecb_crypt(struct blkcipher_de
 	void (*fn)(struct cast5_ctx *ctx, u8 *dst, const u8 *src);
 	int err;
 
-	fn = (enc) ? cast5_ecb_enc_16way : cast5_ecb_dec_16way;
-
 	err = blkcipher_walk_virt(desc, walk);
 	desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
 
@@ -79,6 +77,7 @@ static int ecb_crypt(struct blkcipher_de
 
 		/* Process multi-block batch */
 		if (nbytes >= bsize * CAST5_PARALLEL_BLOCKS) {
+			fn = (enc) ? cast5_ecb_enc_16way : cast5_ecb_dec_16way;
 			do {
 				fn(ctx, wdst, wsrc);
 
diff -druNp --no-dereference linux-libre-4.16-gnu/arch/x86/include/asm/apic.h linux-libre-4.16.6-gnu/arch/x86/include/asm/apic.h
--- linux-libre-4.16-gnu/arch/x86/include/asm/apic.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/x86/include/asm/apic.h	2018-04-29 05:35:52.000000000 -0400
@@ -319,7 +319,7 @@ struct apic {
 	/* Probe, setup and smpboot functions */
 	int	(*probe)(void);
 	int	(*acpi_madt_oem_check)(char *oem_id, char *oem_table_id);
-	int	(*apic_id_valid)(int apicid);
+	int	(*apic_id_valid)(u32 apicid);
 	int	(*apic_id_registered)(void);
 
 	bool	(*check_apicid_used)(physid_mask_t *map, int apicid);
@@ -492,7 +492,7 @@ static inline unsigned int read_apic_id(
 	return apic->get_apic_id(reg);
 }
 
-extern int default_apic_id_valid(int apicid);
+extern int default_apic_id_valid(u32 apicid);
 extern int default_acpi_madt_oem_check(char *, char *);
 extern void default_setup_apic_routing(void);
 
diff -druNp --no-dereference linux-libre-4.16-gnu/arch/x86/include/asm/mce.h linux-libre-4.16.6-gnu/arch/x86/include/asm/mce.h
--- linux-libre-4.16-gnu/arch/x86/include/asm/mce.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/x86/include/asm/mce.h	2018-04-29 05:35:52.000000000 -0400
@@ -346,6 +346,7 @@ enum smca_bank_types {
 	SMCA_IF,	/* Instruction Fetch */
 	SMCA_L2_CACHE,	/* L2 Cache */
 	SMCA_DE,	/* Decoder Unit */
+	SMCA_RESERVED,	/* Reserved */
 	SMCA_EX,	/* Execution Unit */
 	SMCA_FP,	/* Floating Point */
 	SMCA_L3_CACHE,	/* L3 Cache */
diff -druNp --no-dereference linux-libre-4.16-gnu/arch/x86/include/uapi/asm/bootparam.h linux-libre-4.16.6-gnu/arch/x86/include/uapi/asm/bootparam.h
--- linux-libre-4.16-gnu/arch/x86/include/uapi/asm/bootparam.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/x86/include/uapi/asm/bootparam.h	2018-04-29 05:35:52.000000000 -0400
@@ -137,15 +137,15 @@ struct boot_e820_entry {
  * setup data structure.
  */
 struct jailhouse_setup_data {
-	u16	version;
-	u16	compatible_version;
-	u16	pm_timer_address;
-	u16	num_cpus;
-	u64	pci_mmconfig_base;
-	u32	tsc_khz;
-	u32	apic_khz;
-	u8	standard_ioapic;
-	u8	cpu_ids[255];
+	__u16	version;
+	__u16	compatible_version;
+	__u16	pm_timer_address;
+	__u16	num_cpus;
+	__u64	pci_mmconfig_base;
+	__u32	tsc_khz;
+	__u32	apic_khz;
+	__u8	standard_ioapic;
+	__u8	cpu_ids[255];
 } __attribute__((packed));
 
 /* The so-called "zeropage" */
diff -druNp --no-dereference linux-libre-4.16-gnu/arch/x86/kernel/acpi/boot.c linux-libre-4.16.6-gnu/arch/x86/kernel/acpi/boot.c
--- linux-libre-4.16-gnu/arch/x86/kernel/acpi/boot.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/x86/kernel/acpi/boot.c	2018-04-29 05:35:52.000000000 -0400
@@ -200,7 +200,7 @@ acpi_parse_x2apic(struct acpi_subtable_h
 {
 	struct acpi_madt_local_x2apic *processor = NULL;
 #ifdef CONFIG_X86_X2APIC
-	int apic_id;
+	u32 apic_id;
 	u8 enabled;
 #endif
 
@@ -215,6 +215,10 @@ acpi_parse_x2apic(struct acpi_subtable_h
 	apic_id = processor->local_apic_id;
 	enabled = processor->lapic_flags & ACPI_MADT_ENABLED;
 
+	/* Ignore invalid ID */
+	if (apic_id == 0xffffffff)
+		return 0;
+
 	/*
 	 * We need to register disabled CPU as well to permit
 	 * counting disabled CPUs. This allows us to size
@@ -222,10 +226,13 @@ acpi_parse_x2apic(struct acpi_subtable_h
 	 * to not preallocating memory for all NR_CPUS
 	 * when we use CPU hotplug.
 	 */
-	if (!apic->apic_id_valid(apic_id) && enabled)
-		printk(KERN_WARNING PREFIX "x2apic entry ignored\n");
-	else
-		acpi_register_lapic(apic_id, processor->uid, enabled);
+	if (!apic->apic_id_valid(apic_id)) {
+		if (enabled)
+			pr_warn(PREFIX "x2apic entry ignored\n");
+		return 0;
+	}
+
+	acpi_register_lapic(apic_id, processor->uid, enabled);
 #else
 	printk(KERN_WARNING PREFIX "x2apic entry ignored\n");
 #endif
diff -druNp --no-dereference linux-libre-4.16-gnu/arch/x86/kernel/apic/apic_common.c linux-libre-4.16.6-gnu/arch/x86/kernel/apic/apic_common.c
--- linux-libre-4.16-gnu/arch/x86/kernel/apic/apic_common.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/x86/kernel/apic/apic_common.c	2018-04-29 05:35:52.000000000 -0400
@@ -40,7 +40,7 @@ int default_check_phys_apicid_present(in
 	return physid_isset(phys_apicid, phys_cpu_present_map);
 }
 
-int default_apic_id_valid(int apicid)
+int default_apic_id_valid(u32 apicid)
 {
 	return (apicid < 255);
 }
diff -druNp --no-dereference linux-libre-4.16-gnu/arch/x86/kernel/apic/apic_numachip.c linux-libre-4.16.6-gnu/arch/x86/kernel/apic/apic_numachip.c
--- linux-libre-4.16-gnu/arch/x86/kernel/apic/apic_numachip.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/x86/kernel/apic/apic_numachip.c	2018-04-29 05:35:52.000000000 -0400
@@ -56,7 +56,7 @@ static u32 numachip2_set_apic_id(unsigne
 	return id << 24;
 }
 
-static int numachip_apic_id_valid(int apicid)
+static int numachip_apic_id_valid(u32 apicid)
 {
 	/* Trust what bootloader passes in MADT */
 	return 1;
diff -druNp --no-dereference linux-libre-4.16-gnu/arch/x86/kernel/apic/x2apic.h linux-libre-4.16.6-gnu/arch/x86/kernel/apic/x2apic.h
--- linux-libre-4.16-gnu/arch/x86/kernel/apic/x2apic.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/x86/kernel/apic/x2apic.h	2018-04-29 05:35:52.000000000 -0400
@@ -1,6 +1,6 @@
 /* Common bits for X2APIC cluster/physical modes. */
 
-int x2apic_apic_id_valid(int apicid);
+int x2apic_apic_id_valid(u32 apicid);
 int x2apic_apic_id_registered(void);
 void __x2apic_send_IPI_dest(unsigned int apicid, int vector, unsigned int dest);
 unsigned int x2apic_get_apic_id(unsigned long id);
diff -druNp --no-dereference linux-libre-4.16-gnu/arch/x86/kernel/apic/x2apic_phys.c linux-libre-4.16.6-gnu/arch/x86/kernel/apic/x2apic_phys.c
--- linux-libre-4.16-gnu/arch/x86/kernel/apic/x2apic_phys.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/x86/kernel/apic/x2apic_phys.c	2018-04-29 05:35:52.000000000 -0400
@@ -101,7 +101,7 @@ static int x2apic_phys_probe(void)
 }
 
 /* Common x2apic functions, also used by x2apic_cluster */
-int x2apic_apic_id_valid(int apicid)
+int x2apic_apic_id_valid(u32 apicid)
 {
 	return 1;
 }
diff -druNp --no-dereference linux-libre-4.16-gnu/arch/x86/kernel/apic/x2apic_uv_x.c linux-libre-4.16.6-gnu/arch/x86/kernel/apic/x2apic_uv_x.c
--- linux-libre-4.16-gnu/arch/x86/kernel/apic/x2apic_uv_x.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/x86/kernel/apic/x2apic_uv_x.c	2018-04-29 05:35:52.000000000 -0400
@@ -557,7 +557,7 @@ static void uv_send_IPI_all(int vector)
 	uv_send_IPI_mask(cpu_online_mask, vector);
 }
 
-static int uv_apic_id_valid(int apicid)
+static int uv_apic_id_valid(u32 apicid)
 {
 	return 1;
 }
diff -druNp --no-dereference linux-libre-4.16-gnu/arch/x86/kernel/cpu/mcheck/mce_amd.c linux-libre-4.16.6-gnu/arch/x86/kernel/cpu/mcheck/mce_amd.c
--- linux-libre-4.16-gnu/arch/x86/kernel/cpu/mcheck/mce_amd.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/x86/kernel/cpu/mcheck/mce_amd.c	2018-04-29 05:35:52.000000000 -0400
@@ -82,6 +82,7 @@ static struct smca_bank_name smca_names[
 	[SMCA_IF]	= { "insn_fetch",	"Instruction Fetch Unit" },
 	[SMCA_L2_CACHE]	= { "l2_cache",		"L2 Cache" },
 	[SMCA_DE]	= { "decode_unit",	"Decode Unit" },
+	[SMCA_RESERVED]	= { "reserved",		"Reserved" },
 	[SMCA_EX]	= { "execution_unit",	"Execution Unit" },
 	[SMCA_FP]	= { "floating_point",	"Floating Point Unit" },
 	[SMCA_L3_CACHE]	= { "l3_cache",		"L3 Cache" },
@@ -110,14 +111,14 @@ const char *smca_get_long_name(enum smca
 }
 EXPORT_SYMBOL_GPL(smca_get_long_name);
 
-static enum smca_bank_types smca_get_bank_type(struct mce *m)
+static enum smca_bank_types smca_get_bank_type(unsigned int bank)
 {
 	struct smca_bank *b;
 
-	if (m->bank >= N_SMCA_BANK_TYPES)
+	if (bank >= MAX_NR_BANKS)
 		return N_SMCA_BANK_TYPES;
 
-	b = &smca_banks[m->bank];
+	b = &smca_banks[bank];
 	if (!b->hwid)
 		return N_SMCA_BANK_TYPES;
 
@@ -127,6 +128,9 @@ static enum smca_bank_types smca_get_ban
 static struct smca_hwid smca_hwid_mcatypes[] = {
 	/* { bank_type, hwid_mcatype, xec_bitmap } */
 
+	/* Reserved type */
+	{ SMCA_RESERVED, HWID_MCATYPE(0x00, 0x0), 0x0 },
+
 	/* ZN Core (HWID=0xB0) MCA types */
 	{ SMCA_LS,	 HWID_MCATYPE(0xB0, 0x0), 0x1FFFEF },
 	{ SMCA_IF,	 HWID_MCATYPE(0xB0, 0x1), 0x3FFF },
@@ -432,7 +436,25 @@ static u32 get_block_address(unsigned in
 {
 	u32 addr = 0, offset = 0;
 
+	if ((bank >= mca_cfg.banks) || (block >= NR_BLOCKS))
+		return addr;
+
+	/* Get address from already initialized block. */
+	if (per_cpu(threshold_banks, cpu)) {
+		struct threshold_bank *bankp = per_cpu(threshold_banks, cpu)[bank];
+
+		if (bankp && bankp->blocks) {
+			struct threshold_block *blockp = &bankp->blocks[block];
+
+			if (blockp)
+				return blockp->address;
+		}
+	}
+
 	if (mce_flags.smca) {
+		if (smca_get_bank_type(bank) == SMCA_RESERVED)
+			return addr;
+
 		if (!block) {
 			addr = MSR_AMD64_SMCA_MCx_MISC(bank);
 		} else {
@@ -760,7 +782,7 @@ bool amd_mce_is_memory_error(struct mce
 	u8 xec = (m->status >> 16) & 0x1f;
 
 	if (mce_flags.smca)
-		return smca_get_bank_type(m) == SMCA_UMC && xec == 0x0;
+		return smca_get_bank_type(m->bank) == SMCA_UMC && xec == 0x0;
 
 	return m->bank == 4 && xec == 0x8;
 }
@@ -1063,7 +1085,7 @@ static struct kobj_type threshold_ktype
 
 static const char *get_name(unsigned int bank, struct threshold_block *b)
 {
-	unsigned int bank_type;
+	enum smca_bank_types bank_type;
 
 	if (!mce_flags.smca) {
 		if (b && bank == 4)
@@ -1072,11 +1094,10 @@ static const char *get_name(unsigned int
 		return th_names[bank];
 	}
 
-	if (!smca_banks[bank].hwid)
+	bank_type = smca_get_bank_type(bank);
+	if (bank_type >= N_SMCA_BANK_TYPES)
 		return NULL;
 
-	bank_type = smca_banks[bank].hwid->bank_type;
-
 	if (b && bank_type == SMCA_UMC) {
 		if (b->block < ARRAY_SIZE(smca_umc_block_names))
 			return smca_umc_block_names[b->block];
diff -druNp --no-dereference linux-libre-4.16-gnu/arch/x86/kernel/tsc.c linux-libre-4.16.6-gnu/arch/x86/kernel/tsc.c
--- linux-libre-4.16-gnu/arch/x86/kernel/tsc.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/x86/kernel/tsc.c	2018-04-29 05:35:52.000000000 -0400
@@ -317,7 +317,7 @@ static unsigned long calc_hpet_ref(u64 d
 	hpet2 -= hpet1;
 	tmp = ((u64)hpet2 * hpet_readl(HPET_PERIOD));
 	do_div(tmp, 1000000);
-	do_div(deltatsc, tmp);
+	deltatsc = div64_u64(deltatsc, tmp);
 
 	return (unsigned long) deltatsc;
 }
diff -druNp --no-dereference linux-libre-4.16-gnu/arch/x86/kvm/mmu.c linux-libre-4.16.6-gnu/arch/x86/kvm/mmu.c
--- linux-libre-4.16-gnu/arch/x86/kvm/mmu.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/x86/kvm/mmu.c	2018-04-29 05:35:52.000000000 -0400
@@ -3031,7 +3031,7 @@ static int kvm_handle_bad_page(struct kv
 		return RET_PF_RETRY;
 	}
 
-	return RET_PF_EMULATE;
+	return -EFAULT;
 }
 
 static void transparent_hugepage_adjust(struct kvm_vcpu *vcpu,
diff -druNp --no-dereference linux-libre-4.16-gnu/arch/x86/um/stub_segv.c linux-libre-4.16.6-gnu/arch/x86/um/stub_segv.c
--- linux-libre-4.16-gnu/arch/x86/um/stub_segv.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/x86/um/stub_segv.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/arch/x86/xen/apic.c linux-libre-4.16.6-gnu/arch/x86/xen/apic.c
--- linux-libre-4.16-gnu/arch/x86/xen/apic.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/x86/xen/apic.c	2018-04-29 05:35:52.000000000 -0400
@@ -112,7 +112,7 @@ static int xen_madt_oem_check(char *oem_
 	return xen_pv_domain();
 }
 
-static int xen_id_always_valid(int apicid)
+static int xen_id_always_valid(u32 apicid)
 {
 	return 1;
 }
diff -druNp --no-dereference linux-libre-4.16-gnu/arch/x86/xen/enlighten_pv.c linux-libre-4.16.6-gnu/arch/x86/xen/enlighten_pv.c
--- linux-libre-4.16-gnu/arch/x86/xen/enlighten_pv.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/arch/x86/xen/enlighten_pv.c	2018-04-29 05:35:52.000000000 -0400
@@ -1259,10 +1259,6 @@ 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();
 
@@ -1272,6 +1268,10 @@ 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-4.16-gnu/block/bio.c linux-libre-4.16.6-gnu/block/bio.c
--- linux-libre-4.16-gnu/block/bio.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/block/bio.c	2018-04-29 05:35:52.000000000 -0400
@@ -43,9 +43,9 @@
  * break badly! cannot be bigger than what you can fit into an
  * unsigned short
  */
-#define BV(x) { .nr_vecs = x, .name = "biovec-"__stringify(x) }
+#define BV(x, n) { .nr_vecs = x, .name = "biovec-"#n }
 static struct biovec_slab bvec_slabs[BVEC_POOL_NR] __read_mostly = {
-	BV(1), BV(4), BV(16), BV(64), BV(128), BV(BIO_MAX_PAGES),
+	BV(1, 1), BV(4, 4), BV(16, 16), BV(64, 64), BV(128, 128), BV(BIO_MAX_PAGES, max),
 };
 #undef BV
 
diff -druNp --no-dereference linux-libre-4.16-gnu/block/blk-core.c linux-libre-4.16.6-gnu/block/blk-core.c
--- linux-libre-4.16-gnu/block/blk-core.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/block/blk-core.c	2018-04-29 05:35:52.000000000 -0400
@@ -827,7 +827,7 @@ int blk_queue_enter(struct request_queue
 		bool success = false;
 		int ret;
 
-		rcu_read_lock_sched();
+		rcu_read_lock();
 		if (percpu_ref_tryget_live(&q->q_usage_counter)) {
 			/*
 			 * The code that sets the PREEMPT_ONLY flag is
@@ -840,7 +840,7 @@ int blk_queue_enter(struct request_queue
 				percpu_ref_put(&q->q_usage_counter);
 			}
 		}
-		rcu_read_unlock_sched();
+		rcu_read_unlock();
 
 		if (success)
 			return 0;
diff -druNp --no-dereference linux-libre-4.16-gnu/block/blk-mq.c linux-libre-4.16.6-gnu/block/blk-mq.c
--- linux-libre-4.16-gnu/block/blk-mq.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/block/blk-mq.c	2018-04-29 05:35:52.000000000 -0400
@@ -1188,7 +1188,12 @@ bool blk_mq_dispatch_rq_list(struct requ
 		struct blk_mq_queue_data bd;
 
 		rq = list_first_entry(list, struct request, queuelist);
-		if (!blk_mq_get_driver_tag(rq, &hctx, false)) {
+
+		hctx = blk_mq_map_queue(rq->q, rq->mq_ctx->cpu);
+		if (!got_budget && !blk_mq_get_dispatch_budget(hctx))
+			break;
+
+		if (!blk_mq_get_driver_tag(rq, NULL, false)) {
 			/*
 			 * The initial allocation attempt failed, so we need to
 			 * rerun the hardware queue when a tag is freed. The
@@ -1197,8 +1202,7 @@ bool blk_mq_dispatch_rq_list(struct requ
 			 * we'll re-run it below.
 			 */
 			if (!blk_mq_mark_tag_wait(&hctx, rq)) {
-				if (got_budget)
-					blk_mq_put_dispatch_budget(hctx);
+				blk_mq_put_dispatch_budget(hctx);
 				/*
 				 * For non-shared tags, the RESTART check
 				 * will suffice.
@@ -1209,11 +1213,6 @@ bool blk_mq_dispatch_rq_list(struct requ
 			}
 		}
 
-		if (!got_budget && !blk_mq_get_dispatch_budget(hctx)) {
-			blk_mq_put_driver_tag(rq);
-			break;
-		}
-
 		list_del_init(&rq->queuelist);
 
 		bd.rq = rq;
@@ -1812,11 +1811,11 @@ static blk_status_t __blk_mq_try_issue_d
 	if (q->elevator && !bypass_insert)
 		goto insert;
 
-	if (!blk_mq_get_driver_tag(rq, NULL, false))
+	if (!blk_mq_get_dispatch_budget(hctx))
 		goto insert;
 
-	if (!blk_mq_get_dispatch_budget(hctx)) {
-		blk_mq_put_driver_tag(rq);
+	if (!blk_mq_get_driver_tag(rq, NULL, false)) {
+		blk_mq_put_dispatch_budget(hctx);
 		goto insert;
 	}
 
@@ -2440,6 +2439,8 @@ static void blk_mq_map_swqueue(struct re
 		 */
 		hctx->next_cpu = cpumask_first_and(hctx->cpumask,
 				cpu_online_mask);
+		if (hctx->next_cpu >= nr_cpu_ids)
+			hctx->next_cpu = cpumask_first(hctx->cpumask);
 		hctx->next_cpu_batch = BLK_MQ_CPU_WORK_BATCH;
 	}
 }
diff -druNp --no-dereference linux-libre-4.16-gnu/block/blk-mq-cpumap.c linux-libre-4.16.6-gnu/block/blk-mq-cpumap.c
--- linux-libre-4.16-gnu/block/blk-mq-cpumap.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/block/blk-mq-cpumap.c	2018-04-29 05:35:52.000000000 -0400
@@ -16,11 +16,6 @@
 
 static int cpu_to_queue_index(unsigned int nr_queues, const int cpu)
 {
-	/*
-	 * Non present CPU will be mapped to queue index 0.
-	 */
-	if (!cpu_present(cpu))
-		return 0;
 	return cpu % nr_queues;
 }
 
diff -druNp --no-dereference linux-libre-4.16-gnu/block/blk-timeout.c linux-libre-4.16.6-gnu/block/blk-timeout.c
--- linux-libre-4.16-gnu/block/blk-timeout.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/block/blk-timeout.c	2018-04-29 05:35:52.000000000 -0400
@@ -165,7 +165,7 @@ void blk_abort_request(struct request *r
 		 * No need for fancy synchronizations.
 		 */
 		blk_rq_set_deadline(req, jiffies);
-		mod_timer(&req->q->timeout, 0);
+		kblockd_schedule_work(&req->q->timeout_work);
 	} else {
 		if (blk_mark_rq_complete(req))
 			return;
diff -druNp --no-dereference linux-libre-4.16-gnu/crypto/ahash.c linux-libre-4.16.6-gnu/crypto/ahash.c
--- linux-libre-4.16-gnu/crypto/ahash.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/crypto/ahash.c	2018-04-29 05:35:52.000000000 -0400
@@ -92,13 +92,14 @@ int crypto_hash_walk_done(struct crypto_
 
 	if (nbytes && walk->offset & alignmask && !err) {
 		walk->offset = ALIGN(walk->offset, alignmask + 1);
-		walk->data += walk->offset;
-
 		nbytes = min(nbytes,
 			     ((unsigned int)(PAGE_SIZE)) - walk->offset);
 		walk->entrylen -= nbytes;
 
-		return nbytes;
+		if (nbytes) {
+			walk->data += walk->offset;
+			return nbytes;
+		}
 	}
 
 	if (walk->flags & CRYPTO_ALG_ASYNC)
diff -druNp --no-dereference linux-libre-4.16-gnu/crypto/lrw.c linux-libre-4.16.6-gnu/crypto/lrw.c
--- linux-libre-4.16-gnu/crypto/lrw.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/crypto/lrw.c	2018-04-29 05:35:52.000000000 -0400
@@ -313,7 +313,7 @@ static void exit_crypt(struct skcipher_r
 	rctx->left = 0;
 
 	if (rctx->ext)
-		kfree(rctx->ext);
+		kzfree(rctx->ext);
 }
 
 static int do_encrypt(struct skcipher_request *req, int err)
diff -druNp --no-dereference linux-libre-4.16-gnu/crypto/testmgr.h linux-libre-4.16.6-gnu/crypto/testmgr.h
--- linux-libre-4.16-gnu/crypto/testmgr.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/crypto/testmgr.h	2018-04-29 05:35:52.000000000 -0400
@@ -548,7 +548,7 @@ static const struct akcipher_testvec rsa
 static const struct akcipher_testvec pkcs1pad_rsa_tv_template[] = {
 	{
 	.key =
-	"\x30\x82\x03\x1f\x02\x01\x10\x02\x82\x01\x01\x00\xd7\x1e\x77\x82"
+	"\x30\x82\x03\x1f\x02\x01\x00\x02\x82\x01\x01\x00\xd7\x1e\x77\x82"
 	"\x8c\x92\x31\xe7\x69\x02\xa2\xd5\x5c\x78\xde\xa2\x0c\x8f\xfe\x28"
 	"\x59\x31\xdf\x40\x9c\x60\x61\x06\xb9\x2f\x62\x40\x80\x76\xcb\x67"
 	"\x4a\xb5\x59\x56\x69\x17\x07\xfa\xf9\x4c\xbd\x6c\x37\x7a\x46\x7d"
@@ -597,8 +597,8 @@ static const struct akcipher_testvec pkc
 	"\xfe\xf8\x27\x1b\xd6\x55\x60\x5e\x48\xb7\x6d\x9a\xa8\x37\xf9\x7a"
 	"\xde\x1b\xcd\x5d\x1a\x30\xd4\xe9\x9e\x5b\x3c\x15\xf8\x9c\x1f\xda"
 	"\xd1\x86\x48\x55\xce\x83\xee\x8e\x51\xc7\xde\x32\x12\x47\x7d\x46"
-	"\xb8\x35\xdf\x41\x02\x01\x30\x02\x01\x30\x02\x01\x30\x02\x01\x30"
-	"\x02\x01\x30",
+	"\xb8\x35\xdf\x41\x02\x01\x00\x02\x01\x00\x02\x01\x00\x02\x01\x00"
+	"\x02\x01\x00",
 	.key_len = 804,
 	/*
 	 * m is SHA256 hash of following message:
diff -druNp --no-dereference linux-libre-4.16-gnu/Documentation/devicetree/bindings/serial/8250.txt linux-libre-4.16.6-gnu/Documentation/devicetree/bindings/serial/8250.txt
--- linux-libre-4.16-gnu/Documentation/devicetree/bindings/serial/8250.txt	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/Documentation/devicetree/bindings/serial/8250.txt	2018-04-29 05:35:52.000000000 -0400
@@ -24,6 +24,7 @@ Required properties:
 	- "ti,da830-uart"
 	- "aspeed,ast2400-vuart"
 	- "aspeed,ast2500-vuart"
+	- "nuvoton,npcm750-uart"
 	- "serial" if the port type is unknown.
 - reg : offset and length of the register set for the device.
 - interrupts : should contain uart interrupt.
diff -druNp --no-dereference linux-libre-4.16-gnu/Documentation/networking/ip-sysctl.txt linux-libre-4.16.6-gnu/Documentation/networking/ip-sysctl.txt
--- linux-libre-4.16-gnu/Documentation/networking/ip-sysctl.txt	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/Documentation/networking/ip-sysctl.txt	2018-04-29 05:35:52.000000000 -0400
@@ -1386,26 +1386,26 @@ mld_qrv - INTEGER
 	Default: 2 (as specified by RFC3810 9.1)
 	Minimum: 1 (as specified by RFC6636 4.5)
 
-max_dst_opts_cnt - INTEGER
+max_dst_opts_number - INTEGER
 	Maximum number of non-padding TLVs allowed in a Destination
 	options extension header. If this value is less than zero
 	then unknown options are disallowed and the number of known
 	TLVs allowed is the absolute value of this number.
 	Default: 8
 
-max_hbh_opts_cnt - INTEGER
+max_hbh_opts_number - INTEGER
 	Maximum number of non-padding TLVs allowed in a Hop-by-Hop
 	options extension header. If this value is less than zero
 	then unknown options are disallowed and the number of known
 	TLVs allowed is the absolute value of this number.
 	Default: 8
 
-max dst_opts_len - INTEGER
+max_dst_opts_length - INTEGER
 	Maximum length allowed for a Destination options extension
 	header.
 	Default: INT_MAX (unlimited)
 
-max hbh_opts_len - INTEGER
+max_hbh_length - INTEGER
 	Maximum length allowed for a Hop-by-Hop options extension
 	header.
 	Default: INT_MAX (unlimited)
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/acpi/acpi_video.c linux-libre-4.16.6-gnu/drivers/acpi/acpi_video.c
--- linux-libre-4.16-gnu/drivers/acpi/acpi_video.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/acpi/acpi_video.c	2018-04-29 05:35:52.000000000 -0400
@@ -2123,6 +2123,25 @@ static int __init intel_opregion_present
 	return opregion;
 }
 
+static bool dmi_is_desktop(void)
+{
+	const char *chassis_type;
+
+	chassis_type = dmi_get_system_info(DMI_CHASSIS_TYPE);
+	if (!chassis_type)
+		return false;
+
+	if (!strcmp(chassis_type, "3") || /*  3: Desktop */
+	    !strcmp(chassis_type, "4") || /*  4: Low Profile Desktop */
+	    !strcmp(chassis_type, "5") || /*  5: Pizza Box */
+	    !strcmp(chassis_type, "6") || /*  6: Mini Tower */
+	    !strcmp(chassis_type, "7") || /*  7: Tower */
+	    !strcmp(chassis_type, "11"))  /* 11: Main Server Chassis */
+		return true;
+
+	return false;
+}
+
 int acpi_video_register(void)
 {
 	int ret = 0;
@@ -2143,8 +2162,12 @@ int acpi_video_register(void)
 	 * win8 ready (where we also prefer the native backlight driver, so
 	 * normally the acpi_video code should not register there anyways).
 	 */
-	if (only_lcd == -1)
-		only_lcd = acpi_osi_is_win8();
+	if (only_lcd == -1) {
+		if (dmi_is_desktop() && acpi_osi_is_win8())
+			only_lcd = true;
+		else
+			only_lcd = false;
+	}
 
 	dmi_check_system(video_dmi_table);
 
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/acpi/nfit/core.c linux-libre-4.16.6-gnu/drivers/acpi/nfit/core.c
--- linux-libre-4.16-gnu/drivers/acpi/nfit/core.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/acpi/nfit/core.c	2018-04-29 05:35:52.000000000 -0400
@@ -196,7 +196,7 @@ static int xlat_nvdimm_status(struct nvd
 		 * In the _LSI, _LSR, _LSW case the locked status is
 		 * communicated via the read/write commands
 		 */
-		if (nfit_mem->has_lsi)
+		if (nfit_mem->has_lsr)
 			break;
 
 		if (status >> 16 & ND_CONFIG_LOCKED)
@@ -483,7 +483,7 @@ int acpi_nfit_ctl(struct nvdimm_bus_desc
 			min_t(u32, 256, in_buf.buffer.length), true);
 
 	/* call the BIOS, prefer the named methods over _DSM if available */
-	if (nvdimm && cmd == ND_CMD_GET_CONFIG_SIZE && nfit_mem->has_lsi)
+	if (nvdimm && cmd == ND_CMD_GET_CONFIG_SIZE && nfit_mem->has_lsr)
 		out_obj = acpi_label_info(handle);
 	else if (nvdimm && cmd == ND_CMD_GET_CONFIG_DATA && nfit_mem->has_lsr) {
 		struct nd_cmd_get_config_data_hdr *p = buf;
@@ -1250,8 +1250,11 @@ 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;
@@ -1654,12 +1657,23 @@ static void acpi_nvdimm_notify(acpi_hand
 	device_unlock(dev->parent);
 }
 
+static bool acpi_nvdimm_has_method(struct acpi_device *adev, char *method)
+{
+	acpi_handle handle;
+	acpi_status status;
+
+	status = acpi_get_handle(adev->handle, method, &handle);
+
+	if (ACPI_SUCCESS(status))
+		return true;
+	return false;
+}
+
 static int acpi_nfit_add_dimm(struct acpi_nfit_desc *acpi_desc,
 		struct nfit_mem *nfit_mem, u32 device_handle)
 {
 	struct acpi_device *adev, *adev_dimm;
 	struct device *dev = acpi_desc->dev;
-	union acpi_object *obj;
 	unsigned long dsm_mask;
 	const guid_t *guid;
 	int i;
@@ -1732,25 +1746,15 @@ static int acpi_nfit_add_dimm(struct acp
 					1ULL << i))
 			set_bit(i, &nfit_mem->dsm_mask);
 
-	obj = acpi_label_info(adev_dimm->handle);
-	if (obj) {
-		ACPI_FREE(obj);
-		nfit_mem->has_lsi = 1;
-		dev_dbg(dev, "%s: has _LSI\n", dev_name(&adev_dimm->dev));
-	}
-
-	obj = acpi_label_read(adev_dimm->handle, 0, 0);
-	if (obj) {
-		ACPI_FREE(obj);
-		nfit_mem->has_lsr = 1;
+	if (acpi_nvdimm_has_method(adev_dimm, "_LSI")
+			&& acpi_nvdimm_has_method(adev_dimm, "_LSR")) {
 		dev_dbg(dev, "%s: has _LSR\n", dev_name(&adev_dimm->dev));
+		nfit_mem->has_lsr = true;
 	}
 
-	obj = acpi_label_write(adev_dimm->handle, 0, 0, NULL);
-	if (obj) {
-		ACPI_FREE(obj);
-		nfit_mem->has_lsw = 1;
+	if (nfit_mem->has_lsr && acpi_nvdimm_has_method(adev_dimm, "_LSW")) {
 		dev_dbg(dev, "%s: has _LSW\n", dev_name(&adev_dimm->dev));
+		nfit_mem->has_lsw = true;
 	}
 
 	return 0;
@@ -1839,10 +1843,10 @@ static int acpi_nfit_register_dimms(stru
 			cmd_mask |= nfit_mem->dsm_mask & NVDIMM_STANDARD_CMDMASK;
 		}
 
-		if (nfit_mem->has_lsi)
+		if (nfit_mem->has_lsr) {
 			set_bit(ND_CMD_GET_CONFIG_SIZE, &cmd_mask);
-		if (nfit_mem->has_lsr)
 			set_bit(ND_CMD_GET_CONFIG_DATA, &cmd_mask);
+		}
 		if (nfit_mem->has_lsw)
 			set_bit(ND_CMD_SET_CONFIG_DATA, &cmd_mask);
 
@@ -2579,7 +2583,7 @@ 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",
@@ -2599,15 +2603,14 @@ 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;
@@ -3024,15 +3027,21 @@ static void acpi_nfit_scrub(struct work_
 static int acpi_nfit_register_regions(struct acpi_nfit_desc *acpi_desc)
 {
 	struct nfit_spa *nfit_spa;
-	int rc;
 
-	list_for_each_entry(nfit_spa, &acpi_desc->spas, list)
-		if (nfit_spa_type(nfit_spa->spa) == NFIT_SPA_DCR) {
-			/* BLK regions don't need to wait for ars results */
-			rc = acpi_nfit_register_region(acpi_desc, nfit_spa);
-			if (rc)
-				return rc;
-		}
+	list_for_each_entry(nfit_spa, &acpi_desc->spas, list) {
+		int rc, type = nfit_spa_type(nfit_spa->spa);
+
+		/* PMEM and VMEM will be registered by the ARS workqueue */
+		if (type == NFIT_SPA_PM || type == NFIT_SPA_VOLATILE)
+			continue;
+		/* BLK apertures belong to BLK region registration below */
+		if (type == NFIT_SPA_BDW)
+			continue;
+		/* BLK regions don't need to wait for ARS results */
+		rc = acpi_nfit_register_region(acpi_desc, nfit_spa);
+		if (rc)
+			return rc;
+	}
 
 	acpi_desc->ars_start_flags = 0;
 	if (!acpi_desc->cancel)
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/acpi/nfit/nfit.h linux-libre-4.16.6-gnu/drivers/acpi/nfit/nfit.h
--- linux-libre-4.16-gnu/drivers/acpi/nfit/nfit.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/acpi/nfit/nfit.h	2018-04-29 05:35:52.000000000 -0400
@@ -171,9 +171,8 @@ struct nfit_mem {
 	struct resource *flush_wpq;
 	unsigned long dsm_mask;
 	int family;
-	u32 has_lsi:1;
-	u32 has_lsr:1;
-	u32 has_lsw:1;
+	bool has_lsr;
+	bool has_lsw;
 };
 
 struct acpi_nfit_desc {
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/acpi/video_detect.c linux-libre-4.16.6-gnu/drivers/acpi/video_detect.c
--- linux-libre-4.16-gnu/drivers/acpi/video_detect.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/acpi/video_detect.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/drivers/base/arch_topology.c linux-libre-4.16.6-gnu/drivers/base/arch_topology.c
--- linux-libre-4.16-gnu/drivers/base/arch_topology.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/base/arch_topology.c	2018-04-29 05:35:52.000000000 -0400
@@ -169,11 +169,11 @@ bool __init topology_parse_cpu_capacity(
 }
 
 #ifdef CONFIG_CPU_FREQ
-static cpumask_var_t cpus_to_visit __initdata;
-static void __init parsing_done_workfn(struct work_struct *work);
-static __initdata DECLARE_WORK(parsing_done_work, parsing_done_workfn);
+static cpumask_var_t cpus_to_visit;
+static void parsing_done_workfn(struct work_struct *work);
+static DECLARE_WORK(parsing_done_work, parsing_done_workfn);
 
-static int __init
+static int
 init_cpu_capacity_callback(struct notifier_block *nb,
 			   unsigned long val,
 			   void *data)
@@ -209,7 +209,7 @@ init_cpu_capacity_callback(struct notifi
 	return 0;
 }
 
-static struct notifier_block init_cpu_capacity_notifier __initdata = {
+static struct notifier_block init_cpu_capacity_notifier = {
 	.notifier_call = init_cpu_capacity_callback,
 };
 
@@ -242,7 +242,7 @@ static int __init register_cpufreq_notif
 }
 core_initcall(register_cpufreq_notifier);
 
-static void __init parsing_done_workfn(struct work_struct *work)
+static void parsing_done_workfn(struct work_struct *work)
 {
 	cpufreq_unregister_notifier(&init_cpu_capacity_notifier,
 					 CPUFREQ_POLICY_NOTIFIER);
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/base/regmap/regmap.c linux-libre-4.16.6-gnu/drivers/base/regmap/regmap.c
--- linux-libre-4.16-gnu/drivers/base/regmap/regmap.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/base/regmap/regmap.c	2018-04-29 05:35:52.000000000 -0400
@@ -1831,7 +1831,7 @@ 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-4.16-gnu/drivers/block/loop.c linux-libre-4.16.6-gnu/drivers/block/loop.c
--- linux-libre-4.16-gnu/drivers/block/loop.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/block/loop.c	2018-04-29 05:35:52.000000000 -0400
@@ -1103,11 +1103,15 @@ loop_set_status(struct loop_device *lo,
 	if (info->lo_encrypt_type) {
 		unsigned int type = info->lo_encrypt_type;
 
-		if (type >= MAX_LO_CRYPT)
-			return -EINVAL;
+		if (type >= MAX_LO_CRYPT) {
+			err = -EINVAL;
+			goto exit;
+		}
 		xfer = xfer_funcs[type];
-		if (xfer == NULL)
-			return -EINVAL;
+		if (xfer == NULL) {
+			err = -EINVAL;
+			goto exit;
+		}
 	} else
 		xfer = NULL;
 
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/block/swim3.c linux-libre-4.16.6-gnu/drivers/block/swim3.c
--- linux-libre-4.16-gnu/drivers/block/swim3.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/block/swim3.c	2018-04-29 05:35:52.000000000 -0400
@@ -148,7 +148,7 @@ struct swim3 {
 #define MOTOR_ON	2
 #define RELAX		3	/* also eject in progress */
 #define READ_DATA_0	4
-#define TWOMEG_DRIVE	5
+#define ONEMEG_DRIVE	5
 #define SINGLE_SIDED	6	/* drive or diskette is 4MB type? */
 #define DRIVE_PRESENT	7
 #define DISK_IN		8
@@ -156,9 +156,9 @@ struct swim3 {
 #define TRACK_ZERO	10
 #define TACHO		11
 #define READ_DATA_1	12
-#define MFM_MODE	13
+#define GCR_MODE	13
 #define SEEK_COMPLETE	14
-#define ONEMEG_MEDIA	15
+#define TWOMEG_MEDIA	15
 
 /* Definitions of values used in writing and formatting */
 #define DATA_ESCAPE	0x99
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/block/swim.c linux-libre-4.16.6-gnu/drivers/block/swim.c
--- linux-libre-4.16-gnu/drivers/block/swim.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/block/swim.c	2018-04-29 05:35:52.000000000 -0400
@@ -110,7 +110,7 @@ struct iwm {
 /* Select values for swim_select and swim_readbit */
 
 #define READ_DATA_0	0x074
-#define TWOMEG_DRIVE	0x075
+#define ONEMEG_DRIVE	0x075
 #define SINGLE_SIDED	0x076
 #define DRIVE_PRESENT	0x077
 #define DISK_IN		0x170
@@ -118,9 +118,9 @@ struct iwm {
 #define TRACK_ZERO	0x172
 #define TACHO		0x173
 #define READ_DATA_1	0x174
-#define MFM_MODE	0x175
+#define GCR_MODE	0x175
 #define SEEK_COMPLETE	0x176
-#define ONEMEG_MEDIA	0x177
+#define TWOMEG_MEDIA	0x177
 
 /* Bits in handshake register */
 
@@ -612,7 +612,6 @@ static void setup_medium(struct floppy_s
 		struct floppy_struct *g;
 		fs->disk_in = 1;
 		fs->write_protected = swim_readbit(base, WRITE_PROT);
-		fs->type = swim_readbit(base, ONEMEG_MEDIA);
 
 		if (swim_track00(base))
 			printk(KERN_ERR
@@ -620,6 +619,9 @@ static void setup_medium(struct floppy_s
 
 		swim_track00(base);
 
+		fs->type = swim_readbit(base, TWOMEG_MEDIA) ?
+			HD_MEDIA : DD_MEDIA;
+		fs->head_number = swim_readbit(base, SINGLE_SIDED) ? 1 : 2;
 		get_floppy_geometry(fs, 0, &g);
 		fs->total_secs = g->size;
 		fs->secpercyl = g->head * g->sect;
@@ -646,7 +648,7 @@ static int floppy_open(struct block_devi
 
 	swim_write(base, setup, S_IBM_DRIVE  | S_FCLK_DIV2);
 	udelay(10);
-	swim_drive(base, INTERNAL_DRIVE);
+	swim_drive(base, fs->location);
 	swim_motor(base, ON);
 	swim_action(base, SETMFM);
 	if (fs->ejected)
@@ -656,6 +658,8 @@ static int floppy_open(struct block_devi
 		goto out;
 	}
 
+	set_capacity(fs->disk, fs->total_secs);
+
 	if (mode & FMODE_NDELAY)
 		return 0;
 
@@ -727,14 +731,9 @@ static int floppy_ioctl(struct block_dev
 		if (copy_to_user((void __user *) param, (void *) &floppy_type,
 				 sizeof(struct floppy_struct)))
 			return -EFAULT;
-		break;
-
-	default:
-		printk(KERN_DEBUG "SWIM floppy_ioctl: unknown cmd %d\n",
-		       cmd);
-		return -ENOSYS;
+		return 0;
 	}
-	return 0;
+	return -ENOTTY;
 }
 
 static int floppy_getgeo(struct block_device *bdev, struct hd_geometry *geo)
@@ -795,7 +794,7 @@ static struct kobject *floppy_find(dev_t
 	struct swim_priv *swd = data;
 	int drive = (*part & 3);
 
-	if (drive > swd->floppy_count)
+	if (drive >= swd->floppy_count)
 		return NULL;
 
 	*part = 0;
@@ -813,10 +812,9 @@ static int swim_add_floppy(struct swim_p
 
 	swim_motor(base, OFF);
 
-	if (swim_readbit(base, SINGLE_SIDED))
-		fs->head_number = 1;
-	else
-		fs->head_number = 2;
+	fs->type = HD_MEDIA;
+	fs->head_number = 2;
+
 	fs->ref_count = 0;
 	fs->ejected = 1;
 
@@ -834,10 +832,12 @@ static int swim_floppy_init(struct swim_
 	/* scan floppy drives */
 
 	swim_drive(base, INTERNAL_DRIVE);
-	if (swim_readbit(base, DRIVE_PRESENT))
+	if (swim_readbit(base, DRIVE_PRESENT) &&
+	    !swim_readbit(base, ONEMEG_DRIVE))
 		swim_add_floppy(swd, INTERNAL_DRIVE);
 	swim_drive(base, EXTERNAL_DRIVE);
-	if (swim_readbit(base, DRIVE_PRESENT))
+	if (swim_readbit(base, DRIVE_PRESENT) &&
+	    !swim_readbit(base, ONEMEG_DRIVE))
 		swim_add_floppy(swd, EXTERNAL_DRIVE);
 
 	/* register floppy drives */
@@ -861,7 +861,6 @@ static int swim_floppy_init(struct swim_
 							      &swd->lock);
 		if (!swd->unit[drive].disk->queue) {
 			err = -ENOMEM;
-			put_disk(swd->unit[drive].disk);
 			goto exit_put_disks;
 		}
 		blk_queue_bounce_limit(swd->unit[drive].disk->queue,
@@ -911,7 +910,7 @@ static int swim_probe(struct platform_de
 		goto out;
 	}
 
-	swim_base = ioremap(res->start, resource_size(res));
+	swim_base = (struct swim __iomem *)res->start;
 	if (!swim_base) {
 		ret = -ENOMEM;
 		goto out_release_io;
@@ -923,7 +922,7 @@ static int swim_probe(struct platform_de
 	if (!get_swim_mode(swim_base)) {
 		printk(KERN_INFO "SWIM device not found !\n");
 		ret = -ENODEV;
-		goto out_iounmap;
+		goto out_release_io;
 	}
 
 	/* set platform driver data */
@@ -931,7 +930,7 @@ static int swim_probe(struct platform_de
 	swd = kzalloc(sizeof(struct swim_priv), GFP_KERNEL);
 	if (!swd) {
 		ret = -ENOMEM;
-		goto out_iounmap;
+		goto out_release_io;
 	}
 	platform_set_drvdata(dev, swd);
 
@@ -945,8 +944,6 @@ static int swim_probe(struct platform_de
 
 out_kfree:
 	kfree(swd);
-out_iounmap:
-	iounmap(swim_base);
 out_release_io:
 	release_mem_region(res->start, resource_size(res));
 out:
@@ -974,8 +971,6 @@ static int swim_remove(struct platform_d
 	for (drive = 0; drive < swd->floppy_count; drive++)
 		floppy_eject(&swd->unit[drive]);
 
-	iounmap(swd->base);
-
 	res = platform_get_resource(dev, IORESOURCE_MEM, 0);
 	if (res)
 		release_mem_region(res->start, resource_size(res));
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/bluetooth/hci_bcm.c linux-libre-4.16.6-gnu/drivers/bluetooth/hci_bcm.c
--- linux-libre-4.16-gnu/drivers/bluetooth/hci_bcm.c	2018-04-01 21:36:45.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/bluetooth/hci_bcm.c	2018-04-29 18:58:01.000000000 -0400
@@ -126,6 +126,10 @@ struct bcm_data {
 static DEFINE_MUTEX(bcm_device_lock);
 static LIST_HEAD(bcm_device_list);
 
+static int irq_polarity = -1;
+module_param(irq_polarity, int, 0444);
+MODULE_PARM_DESC(irq_polarity, "IRQ polarity 0: active-high 1: active-low");
+
 static inline void host_set_baudrate(struct hci_uart *hu, unsigned int speed)
 {
 	if (hu->serdev)
@@ -795,22 +799,6 @@ static const struct acpi_gpio_mapping ac
 #ifdef CONFIG_ACPI
 /* IRQ polarity of some chipsets are not defined correctly in ACPI table. */
 static const struct dmi_system_id bcm_active_low_irq_dmi_table[] = {
-	{
-		.ident = "Asus T100TA",
-		.matches = {
-			DMI_EXACT_MATCH(DMI_SYS_VENDOR,
-					"ASUSTeK COMPUTER INC."),
-			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TA"),
-		},
-	},
-	{
-		.ident = "Asus T100CHI",
-		.matches = {
-			DMI_EXACT_MATCH(DMI_SYS_VENDOR,
-					"ASUSTeK COMPUTER INC."),
-			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100CHI"),
-		},
-	},
 	{	/* Handle ThinkPad 8 tablets with BCM2E55 chipset ACPI ID */
 		.ident = "Lenovo ThinkPad 8",
 		.matches = {
@@ -838,7 +826,9 @@ static int bcm_resource(struct acpi_reso
 	switch (ares->type) {
 	case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
 		irq = &ares->data.extended_irq;
-		dev->irq_active_low = irq->polarity == ACPI_ACTIVE_LOW;
+		if (irq->polarity != ACPI_ACTIVE_LOW)
+			dev_info(dev->dev, "ACPI Interrupt resource is active-high, this is usually wrong, treating the IRQ as active-low\n");
+		dev->irq_active_low = true;
 		break;
 
 	case ACPI_RESOURCE_TYPE_GPIO:
@@ -989,11 +979,17 @@ static int bcm_acpi_probe(struct bcm_dev
 	}
 	acpi_dev_free_resource_list(&resources);
 
-	dmi_id = dmi_first_match(bcm_active_low_irq_dmi_table);
-	if (dmi_id) {
-		dev_warn(dev->dev, "%s: Overwriting IRQ polarity to active low",
-			    dmi_id->ident);
-		dev->irq_active_low = true;
+	if (irq_polarity != -1) {
+		dev->irq_active_low = irq_polarity;
+		dev_warn(dev->dev, "Overwriting IRQ polarity to active %s by module-param\n",
+			 dev->irq_active_low ? "low" : "high");
+	} else {
+		dmi_id = dmi_first_match(bcm_active_low_irq_dmi_table);
+		if (dmi_id) {
+			dev_warn(dev->dev, "%s: Overwriting IRQ polarity to active low",
+				 dmi_id->ident);
+			dev->irq_active_low = true;
+		}
 	}
 
 	return 0;
@@ -1080,6 +1076,7 @@ static const struct hci_uart_proto bcm_p
 #ifdef CONFIG_ACPI
 static const struct acpi_device_id bcm_acpi_match[] = {
 	{ "BCM2E1A", (kernel_ulong_t)&acpi_bcm_int_last_gpios },
+	{ "BCM2E38", (kernel_ulong_t)&acpi_bcm_int_last_gpios },
 	{ "BCM2E39", (kernel_ulong_t)&acpi_bcm_int_last_gpios },
 	{ "BCM2E3A", (kernel_ulong_t)&acpi_bcm_int_last_gpios },
 	{ "BCM2E3D", (kernel_ulong_t)&acpi_bcm_int_last_gpios },
@@ -1092,12 +1089,17 @@ static const struct acpi_device_id bcm_a
 	{ "BCM2E67", (kernel_ulong_t)&acpi_bcm_int_last_gpios },
 	{ "BCM2E71", (kernel_ulong_t)&acpi_bcm_int_last_gpios },
 	{ "BCM2E72", (kernel_ulong_t)&acpi_bcm_int_last_gpios },
+	{ "BCM2E74", (kernel_ulong_t)&acpi_bcm_int_last_gpios },
 	{ "BCM2E7B", (kernel_ulong_t)&acpi_bcm_int_last_gpios },
 	{ "BCM2E7C", (kernel_ulong_t)&acpi_bcm_int_last_gpios },
 	{ "BCM2E7E", (kernel_ulong_t)&acpi_bcm_int_first_gpios },
+	{ "BCM2E83", (kernel_ulong_t)&acpi_bcm_int_first_gpios },
+	{ "BCM2E84", (kernel_ulong_t)&acpi_bcm_int_last_gpios },
+	{ "BCM2E90", (kernel_ulong_t)&acpi_bcm_int_last_gpios },
 	{ "BCM2E95", (kernel_ulong_t)&acpi_bcm_int_first_gpios },
 	{ "BCM2E96", (kernel_ulong_t)&acpi_bcm_int_first_gpios },
 	{ "BCM2EA4", (kernel_ulong_t)&acpi_bcm_int_first_gpios },
+	{ "BCM2EAA", (kernel_ulong_t)&acpi_bcm_int_first_gpios },
 	{ },
 };
 MODULE_DEVICE_TABLE(acpi, bcm_acpi_match);
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/cdrom/cdrom.c linux-libre-4.16.6-gnu/drivers/cdrom/cdrom.c
--- linux-libre-4.16-gnu/drivers/cdrom/cdrom.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/cdrom/cdrom.c	2018-04-29 05:35:52.000000000 -0400
@@ -2374,7 +2374,7 @@ static int cdrom_ioctl_media_changed(str
 	if (!CDROM_CAN(CDC_SELECT_DISC) || arg == CDSL_CURRENT)
 		return media_changed(cdi, 1);
 
-	if ((unsigned int)arg >= cdi->capacity)
+	if (arg >= cdi->capacity)
 		return -EINVAL;
 
 	info = kmalloc(sizeof(*info), GFP_KERNEL);
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/char/ipmi/ipmi_si_intf.c linux-libre-4.16.6-gnu/drivers/char/ipmi/ipmi_si_intf.c
--- linux-libre-4.16-gnu/drivers/char/ipmi/ipmi_si_intf.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/char/ipmi/ipmi_si_intf.c	2018-04-29 05:35:52.000000000 -0400
@@ -252,6 +252,9 @@ struct smi_info {
 	/* Default driver model device. */
 	struct platform_device *pdev;
 
+	/* Have we added the device group to the device? */
+	bool dev_group_added;
+
 	/* Counters and things for the proc filesystem. */
 	atomic_t stats[SI_NUM_STATS];
 
@@ -2027,8 +2030,8 @@ int ipmi_si_add_smi(struct si_sm_io *io)
 	if (initialized) {
 		rv = try_smi_init(new_smi);
 		if (rv) {
-			mutex_unlock(&smi_infos_lock);
 			cleanup_one_si(new_smi);
+			mutex_unlock(&smi_infos_lock);
 			return rv;
 		}
 	}
@@ -2187,6 +2190,7 @@ static int try_smi_init(struct smi_info
 			rv);
 		goto out_err_stop_timer;
 	}
+	new_smi->dev_group_added = true;
 
 	rv = ipmi_register_smi(&handlers,
 			       new_smi,
@@ -2240,7 +2244,10 @@ static int try_smi_init(struct smi_info
 	return 0;
 
 out_err_remove_attrs:
-	device_remove_group(new_smi->io.dev, &ipmi_si_dev_attr_group);
+	if (new_smi->dev_group_added) {
+		device_remove_group(new_smi->io.dev, &ipmi_si_dev_attr_group);
+		new_smi->dev_group_added = false;
+	}
 	dev_set_drvdata(new_smi->io.dev, NULL);
 
 out_err_stop_timer:
@@ -2288,6 +2295,7 @@ out_err:
 		else
 			platform_device_put(new_smi->pdev);
 		new_smi->pdev = NULL;
+		new_smi->io.dev = NULL;
 	}
 
 	kfree(init_name);
@@ -2384,8 +2392,10 @@ static void cleanup_one_si(struct smi_in
 		}
 	}
 
-	device_remove_group(to_clean->io.dev, &ipmi_si_dev_attr_group);
-	dev_set_drvdata(to_clean->io.dev, NULL);
+	if (to_clean->dev_group_added)
+		device_remove_group(to_clean->io.dev, &ipmi_si_dev_attr_group);
+	if (to_clean->io.dev)
+		dev_set_drvdata(to_clean->io.dev, NULL);
 
 	list_del(&to_clean->link);
 
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/char/mem.c linux-libre-4.16.6-gnu/drivers/char/mem.c
--- linux-libre-4.16-gnu/drivers/char/mem.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/char/mem.c	2018-04-29 05:35:52.000000000 -0400
@@ -137,7 +137,7 @@ static ssize_t read_mem(struct file *fil
 
 	while (count > 0) {
 		unsigned long remaining;
-		int allowed;
+		int allowed, probe;
 
 		sz = size_inside_page(p, count);
 
@@ -160,9 +160,9 @@ static ssize_t read_mem(struct file *fil
 			if (!ptr)
 				goto failed;
 
-			err = probe_kernel_read(bounce, ptr, sz);
+			probe = probe_kernel_read(bounce, ptr, sz);
 			unxlate_dev_mem_ptr(p, ptr);
-			if (err)
+			if (probe)
 				goto failed;
 
 			remaining = copy_to_user(buf, bounce, sz);
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/char/random.c linux-libre-4.16.6-gnu/drivers/char/random.c
--- linux-libre-4.16-gnu/drivers/char/random.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/char/random.c	2018-04-29 05:35:52.000000000 -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,
 			  __u32 out[CHACHA20_BLOCK_WORDS]);
@@ -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-4.16-gnu/drivers/char/tpm/tpm_crb.c linux-libre-4.16.6-gnu/drivers/char/tpm/tpm_crb.c
--- linux-libre-4.16-gnu/drivers/char/tpm/tpm_crb.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/char/tpm/tpm_crb.c	2018-04-29 05:35:52.000000000 -0400
@@ -112,6 +112,25 @@ struct tpm2_crb_smc {
 	u32 smc_func_id;
 };
 
+static bool crb_wait_for_reg_32(u32 __iomem *reg, u32 mask, u32 value,
+				unsigned long timeout)
+{
+	ktime_t start;
+	ktime_t stop;
+
+	start = ktime_get();
+	stop = ktime_add(start, ms_to_ktime(timeout));
+
+	do {
+		if ((ioread32(reg) & mask) == value)
+			return true;
+
+		usleep_range(50, 100);
+	} while (ktime_before(ktime_get(), stop));
+
+	return ((ioread32(reg) & mask) == value);
+}
+
 /**
  * crb_go_idle - request tpm crb device to go the idle state
  *
@@ -128,7 +147,7 @@ struct tpm2_crb_smc {
  *
  * Return: 0 always
  */
-static int __maybe_unused crb_go_idle(struct device *dev, struct crb_priv *priv)
+static int crb_go_idle(struct device *dev, struct crb_priv *priv)
 {
 	if ((priv->sm == ACPI_TPM2_START_METHOD) ||
 	    (priv->sm == ACPI_TPM2_COMMAND_BUFFER_WITH_START_METHOD) ||
@@ -136,30 +155,17 @@ static int __maybe_unused crb_go_idle(st
 		return 0;
 
 	iowrite32(CRB_CTRL_REQ_GO_IDLE, &priv->regs_t->ctrl_req);
-	/* we don't really care when this settles */
 
+	if (!crb_wait_for_reg_32(&priv->regs_t->ctrl_req,
+				 CRB_CTRL_REQ_GO_IDLE/* mask */,
+				 0, /* value */
+				 TPM2_TIMEOUT_C)) {
+		dev_warn(dev, "goIdle timed out\n");
+		return -ETIME;
+	}
 	return 0;
 }
 
-static bool crb_wait_for_reg_32(u32 __iomem *reg, u32 mask, u32 value,
-				unsigned long timeout)
-{
-	ktime_t start;
-	ktime_t stop;
-
-	start = ktime_get();
-	stop = ktime_add(start, ms_to_ktime(timeout));
-
-	do {
-		if ((ioread32(reg) & mask) == value)
-			return true;
-
-		usleep_range(50, 100);
-	} while (ktime_before(ktime_get(), stop));
-
-	return false;
-}
-
 /**
  * crb_cmd_ready - request tpm crb device to enter ready state
  *
@@ -175,8 +181,7 @@ static bool crb_wait_for_reg_32(u32 __io
  *
  * Return: 0 on success -ETIME on timeout;
  */
-static int __maybe_unused crb_cmd_ready(struct device *dev,
-					struct crb_priv *priv)
+static int crb_cmd_ready(struct device *dev, struct crb_priv *priv)
 {
 	if ((priv->sm == ACPI_TPM2_START_METHOD) ||
 	    (priv->sm == ACPI_TPM2_COMMAND_BUFFER_WITH_START_METHOD) ||
@@ -195,11 +200,11 @@ static int __maybe_unused crb_cmd_ready(
 	return 0;
 }
 
-static int crb_request_locality(struct tpm_chip *chip, int loc)
+static int __crb_request_locality(struct device *dev,
+				  struct crb_priv *priv, int loc)
 {
-	struct crb_priv *priv = dev_get_drvdata(&chip->dev);
 	u32 value = CRB_LOC_STATE_LOC_ASSIGNED |
-		CRB_LOC_STATE_TPM_REG_VALID_STS;
+		    CRB_LOC_STATE_TPM_REG_VALID_STS;
 
 	if (!priv->regs_h)
 		return 0;
@@ -207,21 +212,45 @@ static int crb_request_locality(struct t
 	iowrite32(CRB_LOC_CTRL_REQUEST_ACCESS, &priv->regs_h->loc_ctrl);
 	if (!crb_wait_for_reg_32(&priv->regs_h->loc_state, value, value,
 				 TPM2_TIMEOUT_C)) {
-		dev_warn(&chip->dev, "TPM_LOC_STATE_x.requestAccess timed out\n");
+		dev_warn(dev, "TPM_LOC_STATE_x.requestAccess timed out\n");
 		return -ETIME;
 	}
 
 	return 0;
 }
 
-static void crb_relinquish_locality(struct tpm_chip *chip, int loc)
+static int crb_request_locality(struct tpm_chip *chip, int loc)
 {
 	struct crb_priv *priv = dev_get_drvdata(&chip->dev);
 
+	return __crb_request_locality(&chip->dev, priv, loc);
+}
+
+static int __crb_relinquish_locality(struct device *dev,
+				     struct crb_priv *priv, int loc)
+{
+	u32 mask = CRB_LOC_STATE_LOC_ASSIGNED |
+		   CRB_LOC_STATE_TPM_REG_VALID_STS;
+	u32 value = CRB_LOC_STATE_TPM_REG_VALID_STS;
+
 	if (!priv->regs_h)
-		return;
+		return 0;
 
 	iowrite32(CRB_LOC_CTRL_RELINQUISH, &priv->regs_h->loc_ctrl);
+	if (!crb_wait_for_reg_32(&priv->regs_h->loc_state, mask, value,
+				 TPM2_TIMEOUT_C)) {
+		dev_warn(dev, "TPM_LOC_STATE_x.requestAccess timed out\n");
+		return -ETIME;
+	}
+
+	return 0;
+}
+
+static int crb_relinquish_locality(struct tpm_chip *chip, int loc)
+{
+	struct crb_priv *priv = dev_get_drvdata(&chip->dev);
+
+	return __crb_relinquish_locality(&chip->dev, priv, loc);
 }
 
 static u8 crb_status(struct tpm_chip *chip)
@@ -475,6 +504,10 @@ static int crb_map_io(struct acpi_device
 			dev_warn(dev, FW_BUG "Bad ACPI memory layout");
 	}
 
+	ret = __crb_request_locality(dev, priv, 0);
+	if (ret)
+		return ret;
+
 	priv->regs_t = crb_map_res(dev, priv, &io_res, buf->control_address,
 				   sizeof(struct crb_regs_tail));
 	if (IS_ERR(priv->regs_t))
@@ -531,6 +564,8 @@ out:
 
 	crb_go_idle(dev, priv);
 
+	__crb_relinquish_locality(dev, priv, 0);
+
 	return ret;
 }
 
@@ -588,10 +623,14 @@ static int crb_acpi_add(struct acpi_devi
 	chip->acpi_dev_handle = device->handle;
 	chip->flags = TPM_CHIP_FLAG_TPM2;
 
-	rc  = crb_cmd_ready(dev, priv);
+	rc = __crb_request_locality(dev, priv, 0);
 	if (rc)
 		return rc;
 
+	rc  = crb_cmd_ready(dev, priv);
+	if (rc)
+		goto out;
+
 	pm_runtime_get_noresume(dev);
 	pm_runtime_set_active(dev);
 	pm_runtime_enable(dev);
@@ -601,12 +640,15 @@ static int crb_acpi_add(struct acpi_devi
 		crb_go_idle(dev, priv);
 		pm_runtime_put_noidle(dev);
 		pm_runtime_disable(dev);
-		return rc;
+		goto out;
 	}
 
-	pm_runtime_put(dev);
+	pm_runtime_put_sync(dev);
 
-	return 0;
+out:
+	__crb_relinquish_locality(dev, priv, 0);
+
+	return rc;
 }
 
 static int crb_acpi_remove(struct acpi_device *device)
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/char/tpm/tpm.h linux-libre-4.16.6-gnu/drivers/char/tpm/tpm.h
--- linux-libre-4.16-gnu/drivers/char/tpm/tpm.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/char/tpm/tpm.h	2018-04-29 05:35:52.000000000 -0400
@@ -108,6 +108,7 @@ enum tpm2_return_codes {
 	TPM2_RC_COMMAND_CODE    = 0x0143,
 	TPM2_RC_TESTING		= 0x090A, /* RC_WARN */
 	TPM2_RC_REFERENCE_H0	= 0x0910,
+	TPM2_RC_RETRY		= 0x0922,
 };
 
 enum tpm2_algorithms {
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/char/tpm/tpm-interface.c linux-libre-4.16.6-gnu/drivers/char/tpm/tpm-interface.c
--- linux-libre-4.16-gnu/drivers/char/tpm/tpm-interface.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/char/tpm/tpm-interface.c	2018-04-29 05:35:52.000000000 -0400
@@ -369,20 +369,40 @@ err_len:
 	return -EINVAL;
 }
 
-/**
- * tmp_transmit - Internal kernel interface to transmit TPM commands.
- *
- * @chip: TPM chip to use
- * @buf: TPM command buffer
- * @bufsiz: length of the TPM command buffer
- * @flags: tpm transmit flags - bitmap
- *
- * Return:
- *     0 when the operation is successful.
- *     A negative number for system errors (errno).
- */
-ssize_t tpm_transmit(struct tpm_chip *chip, struct tpm_space *space,
-		     u8 *buf, size_t bufsiz, unsigned int flags)
+static int tpm_request_locality(struct tpm_chip *chip)
+{
+	int rc;
+
+	if (!chip->ops->request_locality)
+		return 0;
+
+	rc = chip->ops->request_locality(chip, 0);
+	if (rc < 0)
+		return rc;
+
+	chip->locality = rc;
+
+	return 0;
+}
+
+static void tpm_relinquish_locality(struct tpm_chip *chip)
+{
+	int rc;
+
+	if (!chip->ops->relinquish_locality)
+		return;
+
+	rc = chip->ops->relinquish_locality(chip, chip->locality);
+	if (rc)
+		dev_err(&chip->dev, "%s: : error %d\n", __func__, rc);
+
+	chip->locality = -1;
+}
+
+static ssize_t tpm_try_transmit(struct tpm_chip *chip,
+				struct tpm_space *space,
+				u8 *buf, size_t bufsiz,
+				unsigned int flags)
 {
 	struct tpm_output_header *header = (void *)buf;
 	int rc;
@@ -422,8 +442,6 @@ ssize_t tpm_transmit(struct tpm_chip *ch
 	if (!(flags & TPM_TRANSMIT_UNLOCKED))
 		mutex_lock(&chip->tpm_mutex);
 
-	if (chip->dev.parent)
-		pm_runtime_get_sync(chip->dev.parent);
 
 	if (chip->ops->clk_enable != NULL)
 		chip->ops->clk_enable(chip, true);
@@ -431,14 +449,15 @@ ssize_t tpm_transmit(struct tpm_chip *ch
 	/* Store the decision as chip->locality will be changed. */
 	need_locality = chip->locality == -1;
 
-	if (!(flags & TPM_TRANSMIT_RAW) &&
-	    need_locality && chip->ops->request_locality)  {
-		rc = chip->ops->request_locality(chip, 0);
+	if (!(flags & TPM_TRANSMIT_RAW) && need_locality) {
+		rc = tpm_request_locality(chip);
 		if (rc < 0)
 			goto out_no_locality;
-		chip->locality = rc;
 	}
 
+	if (chip->dev.parent)
+		pm_runtime_get_sync(chip->dev.parent);
+
 	rc = tpm2_prepare_space(chip, space, ordinal, buf);
 	if (rc)
 		goto out;
@@ -499,27 +518,83 @@ out_recv:
 	rc = tpm2_commit_space(chip, space, ordinal, buf, &len);
 
 out:
-	if (need_locality && chip->ops->relinquish_locality) {
-		chip->ops->relinquish_locality(chip, chip->locality);
-		chip->locality = -1;
-	}
+	if (chip->dev.parent)
+		pm_runtime_put_sync(chip->dev.parent);
+
+	if (need_locality)
+		tpm_relinquish_locality(chip);
+
 out_no_locality:
 	if (chip->ops->clk_enable != NULL)
 		chip->ops->clk_enable(chip, false);
 
-	if (chip->dev.parent)
-		pm_runtime_put_sync(chip->dev.parent);
-
 	if (!(flags & TPM_TRANSMIT_UNLOCKED))
 		mutex_unlock(&chip->tpm_mutex);
 	return rc ? rc : len;
 }
 
 /**
- * tmp_transmit_cmd - send a tpm command to the device
+ * tpm_transmit - Internal kernel interface to transmit TPM commands.
+ *
+ * @chip: TPM chip to use
+ * @space: tpm space
+ * @buf: TPM command buffer
+ * @bufsiz: length of the TPM command buffer
+ * @flags: tpm transmit flags - bitmap
+ *
+ * A wrapper around tpm_try_transmit that handles TPM2_RC_RETRY
+ * returns from the TPM and retransmits the command after a delay up
+ * to a maximum wait of TPM2_DURATION_LONG.
+ *
+ * Note: TPM1 never returns TPM2_RC_RETRY so the retry logic is TPM2
+ * only
+ *
+ * Return:
+ *     the length of the return when the operation is successful.
+ *     A negative number for system errors (errno).
+ */
+ssize_t tpm_transmit(struct tpm_chip *chip, struct tpm_space *space,
+		     u8 *buf, size_t bufsiz, unsigned int flags)
+{
+	struct tpm_output_header *header = (struct tpm_output_header *)buf;
+	/* space for header and handles */
+	u8 save[TPM_HEADER_SIZE + 3*sizeof(u32)];
+	unsigned int delay_msec = TPM2_DURATION_SHORT;
+	u32 rc = 0;
+	ssize_t ret;
+	const size_t save_size = min(space ? sizeof(save) : TPM_HEADER_SIZE,
+				     bufsiz);
+
+	/*
+	 * Subtlety here: if we have a space, the handles will be
+	 * transformed, so when we restore the header we also have to
+	 * restore the handles.
+	 */
+	memcpy(save, buf, save_size);
+
+	for (;;) {
+		ret = tpm_try_transmit(chip, space, buf, bufsiz, flags);
+		if (ret < 0)
+			break;
+		rc = be32_to_cpu(header->return_code);
+		if (rc != TPM2_RC_RETRY)
+			break;
+		delay_msec *= 2;
+		if (delay_msec > TPM2_DURATION_LONG) {
+			dev_err(&chip->dev, "TPM is in retry loop\n");
+			break;
+		}
+		tpm_msleep(delay_msec);
+		memcpy(buf, save, save_size);
+	}
+	return ret;
+}
+/**
+ * tpm_transmit_cmd - send a tpm command to the device
  *    The function extracts tpm out header return code
  *
  * @chip: TPM chip to use
+ * @space: tpm space
  * @buf: TPM command buffer
  * @bufsiz: length of the buffer
  * @min_rsp_body_length: minimum expected length of response body
@@ -969,6 +1044,10 @@ 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-4.16-gnu/drivers/char/tpm/tpm_tis_core.c linux-libre-4.16.6-gnu/drivers/char/tpm/tpm_tis_core.c
--- linux-libre-4.16-gnu/drivers/char/tpm/tpm_tis_core.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/char/tpm/tpm_tis_core.c	2018-04-29 05:35:52.000000000 -0400
@@ -143,11 +143,13 @@ static bool check_locality(struct tpm_ch
 	return false;
 }
 
-static void release_locality(struct tpm_chip *chip, int l)
+static int release_locality(struct tpm_chip *chip, int l)
 {
 	struct tpm_tis_data *priv = dev_get_drvdata(&chip->dev);
 
 	tpm_tis_write8(priv, TPM_ACCESS(l), TPM_ACCESS_ACTIVE_LOCALITY);
+
+	return 0;
 }
 
 static int request_locality(struct tpm_chip *chip, int l)
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/clk/bcm/clk-bcm2835.c linux-libre-4.16.6-gnu/drivers/clk/bcm/clk-bcm2835.c
--- linux-libre-4.16-gnu/drivers/clk/bcm/clk-bcm2835.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/clk/bcm/clk-bcm2835.c	2018-04-29 05:35:52.000000000 -0400
@@ -602,9 +602,7 @@ 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);
@@ -640,6 +638,10 @@ 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-4.16-gnu/drivers/clk/mediatek/clk-mt2701.c linux-libre-4.16.6-gnu/drivers/clk/mediatek/clk-mt2701.c
--- linux-libre-4.16-gnu/drivers/clk/mediatek/clk-mt2701.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/clk/mediatek/clk-mt2701.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/drivers/clk/mvebu/armada-38x.c linux-libre-4.16.6-gnu/drivers/clk/mvebu/armada-38x.c
--- linux-libre-4.16-gnu/drivers/clk/mvebu/armada-38x.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/clk/mvebu/armada-38x.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/drivers/clk/renesas/clk-sh73a0.c linux-libre-4.16.6-gnu/drivers/clk/renesas/clk-sh73a0.c
--- linux-libre-4.16-gnu/drivers/clk/renesas/clk-sh73a0.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/clk/renesas/clk-sh73a0.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/drivers/clk/tegra/clk-emc.c linux-libre-4.16.6-gnu/drivers/clk/tegra/clk-emc.c
--- linux-libre-4.16-gnu/drivers/clk/tegra/clk-emc.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/clk/tegra/clk-emc.c	2018-04-29 05:35:52.000000000 -0400
@@ -515,7 +515,7 @@ struct clk *tegra_clk_register_emc(void
 
 	init.name = "emc";
 	init.ops = &tegra_clk_emc_ops;
-	init.flags = 0;
+	init.flags = CLK_IS_CRITICAL;
 	init.parent_names = emc_parent_clk_names;
 	init.num_parents = ARRAY_SIZE(emc_parent_clk_names);
 
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/clk/tegra/clk-tegra114.c linux-libre-4.16.6-gnu/drivers/clk/tegra/clk-tegra114.c
--- linux-libre-4.16-gnu/drivers/clk/tegra/clk-tegra114.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/clk/tegra/clk-tegra114.c	2018-04-29 05:35:52.000000000 -0400
@@ -955,8 +955,7 @@ static void __init tegra114_pll_init(voi
 
 	/* PLLM */
 	clk = tegra_clk_register_pllm("pll_m", "pll_ref", clk_base, pmc,
-			     CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE,
-			     &pll_m_params, NULL);
+			     CLK_SET_RATE_GATE, &pll_m_params, NULL);
 	clks[TEGRA114_CLK_PLL_M] = clk;
 
 	/* PLLM_OUT1 */
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/clk/tegra/clk-tegra124.c linux-libre-4.16.6-gnu/drivers/clk/tegra/clk-tegra124.c
--- linux-libre-4.16-gnu/drivers/clk/tegra/clk-tegra124.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/clk/tegra/clk-tegra124.c	2018-04-29 05:35:52.000000000 -0400
@@ -1089,8 +1089,7 @@ static void __init tegra124_pll_init(voi
 
 	/* PLLM */
 	clk = tegra_clk_register_pllm("pll_m", "pll_ref", clk_base, pmc,
-			     CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE,
-			     &pll_m_params, NULL);
+			     CLK_SET_RATE_GATE, &pll_m_params, NULL);
 	clk_register_clkdev(clk, "pll_m", NULL);
 	clks[TEGRA124_CLK_PLL_M] = clk;
 
@@ -1099,7 +1098,7 @@ static void __init tegra124_pll_init(voi
 				clk_base + PLLM_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
 				8, 8, 1, NULL);
 	clk = tegra_clk_register_pll_out("pll_m_out1", "pll_m_out1_div",
-				clk_base + PLLM_OUT, 1, 0, CLK_IGNORE_UNUSED |
+				clk_base + PLLM_OUT, 1, 0,
 				CLK_SET_RATE_PARENT, 0, NULL);
 	clk_register_clkdev(clk, "pll_m_out1", NULL);
 	clks[TEGRA124_CLK_PLL_M_OUT1] = clk;
@@ -1272,7 +1271,7 @@ static struct tegra_clk_init_table commo
 	{ TEGRA124_CLK_HOST1X, TEGRA124_CLK_PLL_P, 136000000, 1 },
 	{ TEGRA124_CLK_DSIALP, TEGRA124_CLK_PLL_P, 68000000, 0 },
 	{ TEGRA124_CLK_DSIBLP, TEGRA124_CLK_PLL_P, 68000000, 0 },
-	{ TEGRA124_CLK_SCLK, TEGRA124_CLK_PLL_P_OUT2, 102000000, 1 },
+	{ TEGRA124_CLK_SCLK, TEGRA124_CLK_PLL_P_OUT2, 102000000, 0 },
 	{ TEGRA124_CLK_DFLL_SOC, TEGRA124_CLK_PLL_P, 51000000, 1 },
 	{ TEGRA124_CLK_DFLL_REF, TEGRA124_CLK_PLL_P, 51000000, 1 },
 	{ TEGRA124_CLK_PLL_C, TEGRA124_CLK_CLK_MAX, 768000000, 0 },
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/clk/tegra/clk-tegra20.c linux-libre-4.16.6-gnu/drivers/clk/tegra/clk-tegra20.c
--- linux-libre-4.16-gnu/drivers/clk/tegra/clk-tegra20.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/clk/tegra/clk-tegra20.c	2018-04-29 05:35:52.000000000 -0400
@@ -576,6 +576,7 @@ static struct tegra_clk tegra20_clks[teg
 	[tegra_clk_afi] = { .dt_id = TEGRA20_CLK_AFI, .present = true },
 	[tegra_clk_fuse] = { .dt_id = TEGRA20_CLK_FUSE, .present = true },
 	[tegra_clk_kfuse] = { .dt_id = TEGRA20_CLK_KFUSE, .present = true },
+	[tegra_clk_emc] = { .dt_id = TEGRA20_CLK_EMC, .present = true },
 };
 
 static unsigned long tegra20_clk_measure_input_freq(void)
@@ -651,8 +652,7 @@ static void tegra20_pll_init(void)
 
 	/* PLLM */
 	clk = tegra_clk_register_pll("pll_m", "pll_ref", clk_base, NULL,
-			    CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE,
-			    &pll_m_params, NULL);
+			    CLK_SET_RATE_GATE, &pll_m_params, NULL);
 	clks[TEGRA20_CLK_PLL_M] = clk;
 
 	/* PLLM_OUT1 */
@@ -660,7 +660,7 @@ static void tegra20_pll_init(void)
 				clk_base + PLLM_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
 				8, 8, 1, NULL);
 	clk = tegra_clk_register_pll_out("pll_m_out1", "pll_m_out1_div",
-				clk_base + PLLM_OUT, 1, 0, CLK_IGNORE_UNUSED |
+				clk_base + PLLM_OUT, 1, 0,
 				CLK_SET_RATE_PARENT, 0, NULL);
 	clks[TEGRA20_CLK_PLL_M_OUT1] = clk;
 
@@ -723,7 +723,8 @@ static void tegra20_super_clk_init(void)
 
 	/* SCLK */
 	clk = tegra_clk_register_super_mux("sclk", sclk_parents,
-			      ARRAY_SIZE(sclk_parents), CLK_SET_RATE_PARENT,
+			      ARRAY_SIZE(sclk_parents),
+			      CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
 			      clk_base + SCLK_BURST_POLICY, 0, 4, 0, 0, NULL);
 	clks[TEGRA20_CLK_SCLK] = clk;
 
@@ -814,9 +815,6 @@ static void __init tegra20_periph_clk_in
 			       CLK_SET_RATE_NO_REPARENT,
 			       clk_base + CLK_SOURCE_EMC,
 			       30, 2, 0, &emc_lock);
-	clk = tegra_clk_register_periph_gate("emc", "emc_mux", 0, clk_base, 0,
-				    57, periph_clk_enb_refcnt);
-	clks[TEGRA20_CLK_EMC] = clk;
 
 	clk = tegra_clk_register_mc("mc", "emc_mux", clk_base + CLK_SOURCE_EMC,
 				    &emc_lock);
@@ -1019,13 +1017,12 @@ static struct tegra_clk_init_table init_
 	{ TEGRA20_CLK_PLL_P_OUT2, TEGRA20_CLK_CLK_MAX, 48000000, 1 },
 	{ TEGRA20_CLK_PLL_P_OUT3, TEGRA20_CLK_CLK_MAX, 72000000, 1 },
 	{ TEGRA20_CLK_PLL_P_OUT4, TEGRA20_CLK_CLK_MAX, 24000000, 1 },
-	{ TEGRA20_CLK_PLL_C, TEGRA20_CLK_CLK_MAX, 600000000, 1 },
-	{ TEGRA20_CLK_PLL_C_OUT1, TEGRA20_CLK_CLK_MAX, 216000000, 1 },
-	{ TEGRA20_CLK_SCLK, TEGRA20_CLK_PLL_C_OUT1, 0, 1 },
-	{ TEGRA20_CLK_HCLK, TEGRA20_CLK_CLK_MAX, 0, 1 },
-	{ TEGRA20_CLK_PCLK, TEGRA20_CLK_CLK_MAX, 60000000, 1 },
+	{ TEGRA20_CLK_PLL_C, TEGRA20_CLK_CLK_MAX, 600000000, 0 },
+	{ TEGRA20_CLK_PLL_C_OUT1, TEGRA20_CLK_CLK_MAX, 216000000, 0 },
+	{ TEGRA20_CLK_SCLK, TEGRA20_CLK_PLL_C_OUT1, 0, 0 },
+	{ TEGRA20_CLK_HCLK, TEGRA20_CLK_CLK_MAX, 0, 0 },
+	{ TEGRA20_CLK_PCLK, TEGRA20_CLK_CLK_MAX, 60000000, 0 },
 	{ TEGRA20_CLK_CSITE, TEGRA20_CLK_CLK_MAX, 0, 1 },
-	{ TEGRA20_CLK_EMC, TEGRA20_CLK_CLK_MAX, 0, 1 },
 	{ TEGRA20_CLK_CCLK, TEGRA20_CLK_CLK_MAX, 0, 1 },
 	{ TEGRA20_CLK_UARTA, TEGRA20_CLK_PLL_P, 0, 0 },
 	{ TEGRA20_CLK_UARTB, TEGRA20_CLK_PLL_P, 0, 0 },
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/clk/tegra/clk-tegra210.c linux-libre-4.16.6-gnu/drivers/clk/tegra/clk-tegra210.c
--- linux-libre-4.16-gnu/drivers/clk/tegra/clk-tegra210.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/clk/tegra/clk-tegra210.c	2018-04-29 05:35:52.000000000 -0400
@@ -3025,7 +3025,7 @@ static struct tegra_clk_init_table init_
 	{ TEGRA210_CLK_I2S4, TEGRA210_CLK_PLL_A_OUT0, 11289600, 0 },
 	{ TEGRA210_CLK_HOST1X, TEGRA210_CLK_PLL_P, 136000000, 1 },
 	{ TEGRA210_CLK_SCLK_MUX, TEGRA210_CLK_PLL_P, 0, 1 },
-	{ TEGRA210_CLK_SCLK, TEGRA210_CLK_CLK_MAX, 102000000, 1 },
+	{ TEGRA210_CLK_SCLK, TEGRA210_CLK_CLK_MAX, 102000000, 0 },
 	{ TEGRA210_CLK_DFLL_SOC, TEGRA210_CLK_PLL_P, 51000000, 1 },
 	{ TEGRA210_CLK_DFLL_REF, TEGRA210_CLK_PLL_P, 51000000, 1 },
 	{ TEGRA210_CLK_SBC4, TEGRA210_CLK_PLL_P, 12000000, 1 },
@@ -3040,7 +3040,6 @@ static struct tegra_clk_init_table init_
 	{ TEGRA210_CLK_XUSB_DEV_SRC, TEGRA210_CLK_PLL_P_OUT_XUSB, 102000000, 0 },
 	{ TEGRA210_CLK_SATA, TEGRA210_CLK_PLL_P, 104000000, 0 },
 	{ TEGRA210_CLK_SATA_OOB, TEGRA210_CLK_PLL_P, 204000000, 0 },
-	{ TEGRA210_CLK_EMC, TEGRA210_CLK_CLK_MAX, 0, 1 },
 	{ TEGRA210_CLK_MSELECT, TEGRA210_CLK_CLK_MAX, 0, 1 },
 	{ TEGRA210_CLK_CSITE, TEGRA210_CLK_CLK_MAX, 0, 1 },
 	/* TODO find a way to enable this on-demand */
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/clk/tegra/clk-tegra30.c linux-libre-4.16.6-gnu/drivers/clk/tegra/clk-tegra30.c
--- linux-libre-4.16-gnu/drivers/clk/tegra/clk-tegra30.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/clk/tegra/clk-tegra30.c	2018-04-29 05:35:52.000000000 -0400
@@ -819,6 +819,7 @@ static struct tegra_clk tegra30_clks[teg
 	[tegra_clk_pll_a] = { .dt_id = TEGRA30_CLK_PLL_A, .present = true },
 	[tegra_clk_pll_a_out0] = { .dt_id = TEGRA30_CLK_PLL_A_OUT0, .present = true },
 	[tegra_clk_cec] = { .dt_id = TEGRA30_CLK_CEC, .present = true },
+	[tegra_clk_emc] = { .dt_id = TEGRA30_CLK_EMC, .present = true },
 };
 
 static const char *pll_e_parents[] = { "pll_ref", "pll_p" };
@@ -843,8 +844,7 @@ static void __init tegra30_pll_init(void
 
 	/* PLLM */
 	clk = tegra_clk_register_pll("pll_m", "pll_ref", clk_base, pmc_base,
-			    CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE,
-			    &pll_m_params, NULL);
+			    CLK_SET_RATE_GATE, &pll_m_params, NULL);
 	clks[TEGRA30_CLK_PLL_M] = clk;
 
 	/* PLLM_OUT1 */
@@ -852,7 +852,7 @@ static void __init tegra30_pll_init(void
 				clk_base + PLLM_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
 				8, 8, 1, NULL);
 	clk = tegra_clk_register_pll_out("pll_m_out1", "pll_m_out1_div",
-				clk_base + PLLM_OUT, 1, 0, CLK_IGNORE_UNUSED |
+				clk_base + PLLM_OUT, 1, 0,
 				CLK_SET_RATE_PARENT, 0, NULL);
 	clks[TEGRA30_CLK_PLL_M_OUT1] = clk;
 
@@ -990,7 +990,7 @@ static void __init tegra30_super_clk_ini
 	/* SCLK */
 	clk = tegra_clk_register_super_mux("sclk", sclk_parents,
 				  ARRAY_SIZE(sclk_parents),
-				  CLK_SET_RATE_PARENT,
+				  CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
 				  clk_base + SCLK_BURST_POLICY,
 				  0, 4, 0, 0, NULL);
 	clks[TEGRA30_CLK_SCLK] = clk;
@@ -1060,9 +1060,6 @@ static void __init tegra30_periph_clk_in
 			       CLK_SET_RATE_NO_REPARENT,
 			       clk_base + CLK_SOURCE_EMC,
 			       30, 2, 0, &emc_lock);
-	clk = tegra_clk_register_periph_gate("emc", "emc_mux", 0, clk_base, 0,
-				    57, periph_clk_enb_refcnt);
-	clks[TEGRA30_CLK_EMC] = clk;
 
 	clk = tegra_clk_register_mc("mc", "emc_mux", clk_base + CLK_SOURCE_EMC,
 				    &emc_lock);
@@ -1252,10 +1249,7 @@ static struct tegra_clk_init_table init_
 	{ TEGRA30_CLK_SDMMC1, TEGRA30_CLK_PLL_P, 48000000, 0 },
 	{ TEGRA30_CLK_SDMMC2, TEGRA30_CLK_PLL_P, 48000000, 0 },
 	{ TEGRA30_CLK_SDMMC3, TEGRA30_CLK_PLL_P, 48000000, 0 },
-	{ TEGRA30_CLK_PLL_M, TEGRA30_CLK_CLK_MAX, 0, 1 },
-	{ TEGRA30_CLK_PCLK, TEGRA30_CLK_CLK_MAX, 0, 1 },
 	{ TEGRA30_CLK_CSITE, TEGRA30_CLK_CLK_MAX, 0, 1 },
-	{ TEGRA30_CLK_EMC, TEGRA30_CLK_CLK_MAX, 0, 1 },
 	{ TEGRA30_CLK_MSELECT, TEGRA30_CLK_CLK_MAX, 0, 1 },
 	{ TEGRA30_CLK_SBC1, TEGRA30_CLK_PLL_P, 100000000, 0 },
 	{ TEGRA30_CLK_SBC2, TEGRA30_CLK_PLL_P, 100000000, 0 },
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/clk/tegra/clk-tegra-periph.c linux-libre-4.16.6-gnu/drivers/clk/tegra/clk-tegra-periph.c
--- linux-libre-4.16-gnu/drivers/clk/tegra/clk-tegra-periph.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/clk/tegra/clk-tegra-periph.c	2018-04-29 05:35:52.000000000 -0400
@@ -830,7 +830,7 @@ static struct tegra_periph_init_data gat
 	GATE("xusb_host", "xusb_host_src", 89, 0, tegra_clk_xusb_host, 0),
 	GATE("xusb_ss", "xusb_ss_src", 156, 0, tegra_clk_xusb_ss, 0),
 	GATE("xusb_dev", "xusb_dev_src", 95, 0, tegra_clk_xusb_dev, 0),
-	GATE("emc", "emc_mux", 57, 0, tegra_clk_emc, CLK_IGNORE_UNUSED),
+	GATE("emc", "emc_mux", 57, 0, tegra_clk_emc, CLK_IS_CRITICAL),
 	GATE("sata_cold", "clk_m", 129, TEGRA_PERIPH_ON_APB, tegra_clk_sata_cold, 0),
 	GATE("ispa", "isp", 23, 0, tegra_clk_ispa, 0),
 	GATE("ispb", "isp", 3, 0, tegra_clk_ispb, 0),
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/clk/tegra/clk-tegra-super-gen4.c linux-libre-4.16.6-gnu/drivers/clk/tegra/clk-tegra-super-gen4.c
--- linux-libre-4.16-gnu/drivers/clk/tegra/clk-tegra-super-gen4.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/clk/tegra/clk-tegra-super-gen4.c	2018-04-29 05:35:52.000000000 -0400
@@ -125,7 +125,8 @@ static void __init tegra_sclk_init(void
 		/* SCLK */
 		dt_clk = tegra_lookup_dt_id(tegra_clk_sclk, tegra_clks);
 		if (dt_clk) {
-			clk = clk_register_divider(NULL, "sclk", "sclk_mux", 0,
+			clk = clk_register_divider(NULL, "sclk", "sclk_mux",
+						CLK_IS_CRITICAL,
 						clk_base + SCLK_DIVIDER, 0, 8,
 						0, &sysrate_lock);
 			*dt_clk = clk;
@@ -137,7 +138,8 @@ static void __init tegra_sclk_init(void
 			clk = tegra_clk_register_super_mux("sclk",
 						gen_info->sclk_parents,
 						gen_info->num_sclk_parents,
-						CLK_SET_RATE_PARENT,
+						CLK_SET_RATE_PARENT |
+						CLK_IS_CRITICAL,
 						clk_base + SCLK_BURST_POLICY,
 						0, 4, 0, 0, NULL);
 			*dt_clk = clk;
@@ -151,7 +153,7 @@ static void __init tegra_sclk_init(void
 				   clk_base + SYSTEM_CLK_RATE, 4, 2, 0,
 				   &sysrate_lock);
 		clk = clk_register_gate(NULL, "hclk", "hclk_div",
-				CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
+				CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
 				clk_base + SYSTEM_CLK_RATE,
 				7, CLK_GATE_SET_TO_DISABLE, &sysrate_lock);
 		*dt_clk = clk;
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/clocksource/timer-imx-tpm.c linux-libre-4.16.6-gnu/drivers/clocksource/timer-imx-tpm.c
--- linux-libre-4.16-gnu/drivers/clocksource/timer-imx-tpm.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/clocksource/timer-imx-tpm.c	2018-04-29 05:35:52.000000000 -0400
@@ -105,7 +105,7 @@ static int tpm_set_next_event(unsigned l
 	 * of writing CNT registers which may cause the min_delta event got
 	 * missed, so we need add a ETIME check here in case it happened.
 	 */
-	return (int)((next - now) <= 0) ? -ETIME : 0;
+	return (int)(next - now) <= 0 ? -ETIME : 0;
 }
 
 static int tpm_set_state_oneshot(struct clock_event_device *evt)
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/cpufreq/armada-37xx-cpufreq.c linux-libre-4.16.6-gnu/drivers/cpufreq/armada-37xx-cpufreq.c
--- linux-libre-4.16-gnu/drivers/cpufreq/armada-37xx-cpufreq.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/cpufreq/armada-37xx-cpufreq.c	2018-04-29 05:35:52.000000000 -0400
@@ -202,6 +202,7 @@ static int __init armada37xx_cpufreq_dri
 	cur_frequency = clk_get_rate(clk);
 	if (!cur_frequency) {
 		dev_err(cpu_dev, "Failed to get clock rate for CPU\n");
+		clk_put(clk);
 		return -EINVAL;
 	}
 
@@ -210,6 +211,7 @@ static int __init armada37xx_cpufreq_dri
 		return -EINVAL;
 
 	armada37xx_cpufreq_dvfs_setup(nb_pm_base, clk, dvfs->divider);
+	clk_put(clk);
 
 	for (load_lvl = ARMADA_37XX_DVFS_LOAD_0; load_lvl < LOAD_LEVEL_NR;
 	     load_lvl++) {
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/cpufreq/cppc_cpufreq.c linux-libre-4.16.6-gnu/drivers/cpufreq/cppc_cpufreq.c
--- linux-libre-4.16-gnu/drivers/cpufreq/cppc_cpufreq.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/cpufreq/cppc_cpufreq.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/drivers/crypto/caam/ctrl.c linux-libre-4.16.6-gnu/drivers/crypto/caam/ctrl.c
--- linux-libre-4.16-gnu/drivers/crypto/caam/ctrl.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/crypto/caam/ctrl.c	2018-04-29 05:35:52.000000000 -0400
@@ -815,9 +815,6 @@ static int caam_probe(struct platform_de
 	return 0;
 
 caam_remove:
-#ifdef CONFIG_DEBUG_FS
-	debugfs_remove_recursive(ctrlpriv->dfs_root);
-#endif
 	caam_remove(pdev);
 	return ret;
 
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/crypto/ccp/ccp-crypto-aes-cmac.c linux-libre-4.16.6-gnu/drivers/crypto/ccp/ccp-crypto-aes-cmac.c
--- linux-libre-4.16-gnu/drivers/crypto/ccp/ccp-crypto-aes-cmac.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/crypto/ccp/ccp-crypto-aes-cmac.c	2018-04-29 05:35:52.000000000 -0400
@@ -46,7 +46,7 @@ static int ccp_aes_cmac_complete(struct
 	}
 
 	/* Update result area if supplied */
-	if (req->result)
+	if (req->result && rctx->final)
 		memcpy(req->result, rctx->iv, digest_size);
 
 e_free:
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/crypto/ccp/ccp-crypto-rsa.c linux-libre-4.16.6-gnu/drivers/crypto/ccp/ccp-crypto-rsa.c
--- linux-libre-4.16-gnu/drivers/crypto/ccp/ccp-crypto-rsa.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/crypto/ccp/ccp-crypto-rsa.c	2018-04-29 05:35:52.000000000 -0400
@@ -60,10 +60,9 @@ static int ccp_rsa_complete(struct crypt
 
 static unsigned int ccp_rsa_maxsize(struct crypto_akcipher *tfm)
 {
-	if (ccp_version() > CCP_VERSION(3, 0))
-		return CCP5_RSA_MAXMOD;
-	else
-		return CCP_RSA_MAXMOD;
+	struct ccp_ctx *ctx = akcipher_tfm_ctx(tfm);
+
+	return ctx->u.rsa.n_len;
 }
 
 static int ccp_rsa_crypt(struct akcipher_request *req, bool encrypt)
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/crypto/ccp/ccp-crypto-sha.c linux-libre-4.16.6-gnu/drivers/crypto/ccp/ccp-crypto-sha.c
--- linux-libre-4.16-gnu/drivers/crypto/ccp/ccp-crypto-sha.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/crypto/ccp/ccp-crypto-sha.c	2018-04-29 05:35:52.000000000 -0400
@@ -47,7 +47,7 @@ static int ccp_sha_complete(struct crypt
 	}
 
 	/* Update result area if supplied */
-	if (req->result)
+	if (req->result && rctx->final)
 		memcpy(req->result, rctx->ctx, digest_size);
 
 e_free:
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/crypto/inside-secure/safexcel.c linux-libre-4.16.6-gnu/drivers/crypto/inside-secure/safexcel.c
--- linux-libre-4.16-gnu/drivers/crypto/inside-secure/safexcel.c	2018-04-01 21:17:51.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/crypto/inside-secure/safexcel.c	2018-04-29 18:27:40.000000000 -0400
@@ -894,7 +894,7 @@ static int safexcel_probe(struct platfor
 		return PTR_ERR(priv->base);
 	}
 
-	priv->clk = of_clk_get(dev->of_node, 0);
+	priv->clk = devm_clk_get(&pdev->dev, NULL);
 	if (!IS_ERR(priv->clk)) {
 		ret = clk_prepare_enable(priv->clk);
 		if (ret) {
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/crypto/talitos.c linux-libre-4.16.6-gnu/drivers/crypto/talitos.c
--- linux-libre-4.16-gnu/drivers/crypto/talitos.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/crypto/talitos.c	2018-04-29 05:35:52.000000000 -0400
@@ -832,8 +832,6 @@ struct talitos_ctx {
 	unsigned int keylen;
 	unsigned int enckeylen;
 	unsigned int authkeylen;
-	dma_addr_t dma_buf;
-	dma_addr_t dma_hw_context;
 };
 
 #define HASH_MAX_BLOCK_SIZE		SHA512_BLOCK_SIZE
@@ -1130,10 +1128,10 @@ next:
 	return count;
 }
 
-static int talitos_sg_map(struct device *dev, struct scatterlist *src,
-		   unsigned int len, struct talitos_edesc *edesc,
-		   struct talitos_ptr *ptr,
-		   int sg_count, unsigned int offset, int tbl_off)
+static int talitos_sg_map_ext(struct device *dev, struct scatterlist *src,
+			      unsigned int len, struct talitos_edesc *edesc,
+			      struct talitos_ptr *ptr, int sg_count,
+			      unsigned int offset, int tbl_off, int elen)
 {
 	struct talitos_private *priv = dev_get_drvdata(dev);
 	bool is_sec1 = has_ftr_sec1(priv);
@@ -1142,6 +1140,7 @@ static int talitos_sg_map(struct device
 		to_talitos_ptr(ptr, 0, 0, is_sec1);
 		return 1;
 	}
+	to_talitos_ptr_ext_set(ptr, elen, is_sec1);
 	if (sg_count == 1) {
 		to_talitos_ptr(ptr, sg_dma_address(src) + offset, len, is_sec1);
 		return sg_count;
@@ -1150,7 +1149,7 @@ static int talitos_sg_map(struct device
 		to_talitos_ptr(ptr, edesc->dma_link_tbl + offset, len, is_sec1);
 		return sg_count;
 	}
-	sg_count = sg_to_link_tbl_offset(src, sg_count, offset, len,
+	sg_count = sg_to_link_tbl_offset(src, sg_count, offset, len + elen,
 					 &edesc->link_tbl[tbl_off]);
 	if (sg_count == 1) {
 		/* Only one segment now, so no link tbl needed*/
@@ -1164,6 +1163,15 @@ static int talitos_sg_map(struct device
 	return sg_count;
 }
 
+static int talitos_sg_map(struct device *dev, struct scatterlist *src,
+			  unsigned int len, struct talitos_edesc *edesc,
+			  struct talitos_ptr *ptr, int sg_count,
+			  unsigned int offset, int tbl_off)
+{
+	return talitos_sg_map_ext(dev, src, len, edesc, ptr, sg_count, offset,
+				  tbl_off, 0);
+}
+
 /*
  * fill in and submit ipsec_esp descriptor
  */
@@ -1181,7 +1189,7 @@ static int ipsec_esp(struct talitos_edes
 	unsigned int ivsize = crypto_aead_ivsize(aead);
 	int tbl_off = 0;
 	int sg_count, ret;
-	int sg_link_tbl_len;
+	int elen = 0;
 	bool sync_needed = false;
 	struct talitos_private *priv = dev_get_drvdata(dev);
 	bool is_sec1 = has_ftr_sec1(priv);
@@ -1223,17 +1231,11 @@ static int ipsec_esp(struct talitos_edes
 	 * extent is bytes of HMAC postpended to ciphertext,
 	 * typically 12 for ipsec
 	 */
-	sg_link_tbl_len = cryptlen;
-
-	if (is_ipsec_esp) {
-		to_talitos_ptr_ext_set(&desc->ptr[4], authsize, is_sec1);
-
-		if (desc->hdr & DESC_HDR_MODE1_MDEU_CICV)
-			sg_link_tbl_len += authsize;
-	}
+	if (is_ipsec_esp && (desc->hdr & DESC_HDR_MODE1_MDEU_CICV))
+		elen = authsize;
 
-	ret = talitos_sg_map(dev, areq->src, sg_link_tbl_len, edesc,
-			     &desc->ptr[4], sg_count, areq->assoclen, tbl_off);
+	ret = talitos_sg_map_ext(dev, areq->src, cryptlen, edesc, &desc->ptr[4],
+				 sg_count, areq->assoclen, tbl_off, elen);
 
 	if (ret > 1) {
 		tbl_off += ret;
@@ -1690,9 +1692,30 @@ static void common_nonsnoop_hash_unmap(s
 				       struct ahash_request *areq)
 {
 	struct talitos_ahash_req_ctx *req_ctx = ahash_request_ctx(areq);
+	struct talitos_private *priv = dev_get_drvdata(dev);
+	bool is_sec1 = has_ftr_sec1(priv);
+	struct talitos_desc *desc = &edesc->desc;
+	struct talitos_desc *desc2 = desc + 1;
+
+	unmap_single_talitos_ptr(dev, &edesc->desc.ptr[5], DMA_FROM_DEVICE);
+	if (desc->next_desc &&
+	    desc->ptr[5].ptr != desc2->ptr[5].ptr)
+		unmap_single_talitos_ptr(dev, &desc2->ptr[5], DMA_FROM_DEVICE);
 
 	talitos_sg_unmap(dev, edesc, req_ctx->psrc, NULL, 0, 0);
 
+	/* When using hashctx-in, must unmap it. */
+	if (from_talitos_ptr_len(&edesc->desc.ptr[1], is_sec1))
+		unmap_single_talitos_ptr(dev, &edesc->desc.ptr[1],
+					 DMA_TO_DEVICE);
+	else if (desc->next_desc)
+		unmap_single_talitos_ptr(dev, &desc2->ptr[1],
+					 DMA_TO_DEVICE);
+
+	if (is_sec1 && req_ctx->nbuf)
+		unmap_single_talitos_ptr(dev, &desc->ptr[3],
+					 DMA_TO_DEVICE);
+
 	if (edesc->dma_len)
 		dma_unmap_single(dev, edesc->dma_link_tbl, edesc->dma_len,
 				 DMA_BIDIRECTIONAL);
@@ -1766,8 +1789,10 @@ static int common_nonsnoop_hash(struct t
 
 	/* hash context in */
 	if (!req_ctx->first || req_ctx->swinit) {
-		to_talitos_ptr(&desc->ptr[1], ctx->dma_hw_context,
-			       req_ctx->hw_context_size, is_sec1);
+		map_single_talitos_ptr(dev, &desc->ptr[1],
+				       req_ctx->hw_context_size,
+				       (char *)req_ctx->hw_context,
+				       DMA_TO_DEVICE);
 		req_ctx->swinit = 0;
 	}
 	/* Indicate next op is not the first. */
@@ -1793,10 +1818,9 @@ static int common_nonsnoop_hash(struct t
 	 * data in
 	 */
 	if (is_sec1 && req_ctx->nbuf) {
-		dma_addr_t dma_buf = ctx->dma_buf + req_ctx->buf_idx *
-						    HASH_MAX_BLOCK_SIZE;
-
-		to_talitos_ptr(&desc->ptr[3], dma_buf, req_ctx->nbuf, is_sec1);
+		map_single_talitos_ptr(dev, &desc->ptr[3], req_ctx->nbuf,
+				       req_ctx->buf[req_ctx->buf_idx],
+				       DMA_TO_DEVICE);
 	} else {
 		sg_count = talitos_sg_map(dev, req_ctx->psrc, length, edesc,
 					  &desc->ptr[3], sg_count, offset, 0);
@@ -1812,8 +1836,9 @@ static int common_nonsnoop_hash(struct t
 				       crypto_ahash_digestsize(tfm),
 				       areq->result, DMA_FROM_DEVICE);
 	else
-		to_talitos_ptr(&desc->ptr[5], ctx->dma_hw_context,
-			       req_ctx->hw_context_size, is_sec1);
+		map_single_talitos_ptr(dev, &desc->ptr[5],
+				       req_ctx->hw_context_size,
+				       req_ctx->hw_context, DMA_FROM_DEVICE);
 
 	/* last DWORD empty */
 
@@ -1832,9 +1857,14 @@ static int common_nonsnoop_hash(struct t
 		desc->hdr |= DESC_HDR_MODE0_MDEU_CONT;
 		desc->hdr &= ~DESC_HDR_DONE_NOTIFY;
 
-		to_talitos_ptr(&desc2->ptr[1], ctx->dma_hw_context,
-			       req_ctx->hw_context_size, is_sec1);
-
+		if (desc->ptr[1].ptr)
+			copy_talitos_ptr(&desc2->ptr[1], &desc->ptr[1],
+					 is_sec1);
+		else
+			map_single_talitos_ptr(dev, &desc2->ptr[1],
+					       req_ctx->hw_context_size,
+					       req_ctx->hw_context,
+					       DMA_TO_DEVICE);
 		copy_talitos_ptr(&desc2->ptr[2], &desc->ptr[2], is_sec1);
 		sg_count = talitos_sg_map(dev, req_ctx->psrc, length, edesc,
 					  &desc2->ptr[3], sg_count, offset, 0);
@@ -1842,8 +1872,10 @@ static int common_nonsnoop_hash(struct t
 			sync_needed = true;
 		copy_talitos_ptr(&desc2->ptr[5], &desc->ptr[5], is_sec1);
 		if (req_ctx->last)
-			to_talitos_ptr(&desc->ptr[5], ctx->dma_hw_context,
-				       req_ctx->hw_context_size, is_sec1);
+			map_single_talitos_ptr(dev, &desc->ptr[5],
+					       req_ctx->hw_context_size,
+					       req_ctx->hw_context,
+					       DMA_FROM_DEVICE);
 
 		next_desc = dma_map_single(dev, &desc2->hdr1, TALITOS_DESC_SIZE,
 					   DMA_BIDIRECTIONAL);
@@ -1881,12 +1913,8 @@ static struct talitos_edesc *ahash_edesc
 static int ahash_init(struct ahash_request *areq)
 {
 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
-	struct talitos_ctx *ctx = crypto_ahash_ctx(tfm);
-	struct device *dev = ctx->dev;
 	struct talitos_ahash_req_ctx *req_ctx = ahash_request_ctx(areq);
 	unsigned int size;
-	struct talitos_private *priv = dev_get_drvdata(dev);
-	bool is_sec1 = has_ftr_sec1(priv);
 
 	/* Initialize the context */
 	req_ctx->buf_idx = 0;
@@ -1898,18 +1926,6 @@ static int ahash_init(struct ahash_reque
 			: TALITOS_MDEU_CONTEXT_SIZE_SHA384_SHA512;
 	req_ctx->hw_context_size = size;
 
-	if (ctx->dma_hw_context)
-		dma_unmap_single(dev, ctx->dma_hw_context, size,
-				 DMA_BIDIRECTIONAL);
-	ctx->dma_hw_context = dma_map_single(dev, req_ctx->hw_context, size,
-					     DMA_BIDIRECTIONAL);
-	if (ctx->dma_buf)
-		dma_unmap_single(dev, ctx->dma_buf, sizeof(req_ctx->buf),
-				 DMA_TO_DEVICE);
-	if (is_sec1)
-		ctx->dma_buf = dma_map_single(dev, req_ctx->buf,
-					      sizeof(req_ctx->buf),
-					      DMA_TO_DEVICE);
 	return 0;
 }
 
@@ -1920,9 +1936,6 @@ static int ahash_init(struct ahash_reque
 static int ahash_init_sha224_swinit(struct ahash_request *areq)
 {
 	struct talitos_ahash_req_ctx *req_ctx = ahash_request_ctx(areq);
-	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
-	struct talitos_ctx *ctx = crypto_ahash_ctx(tfm);
-	struct device *dev = ctx->dev;
 
 	ahash_init(areq);
 	req_ctx->swinit = 1;/* prevent h/w initting context with sha256 values*/
@@ -1940,9 +1953,6 @@ static int ahash_init_sha224_swinit(stru
 	req_ctx->hw_context[8] = 0;
 	req_ctx->hw_context[9] = 0;
 
-	dma_sync_single_for_device(dev, ctx->dma_hw_context,
-				   req_ctx->hw_context_size, DMA_TO_DEVICE);
-
 	return 0;
 }
 
@@ -2046,13 +2056,6 @@ static int ahash_process_req(struct ahas
 	/* request SEC to INIT hash. */
 	if (req_ctx->first && !req_ctx->swinit)
 		edesc->desc.hdr |= DESC_HDR_MODE0_MDEU_INIT;
-	if (is_sec1) {
-		dma_addr_t dma_buf = ctx->dma_buf + req_ctx->buf_idx *
-						    HASH_MAX_BLOCK_SIZE;
-
-		dma_sync_single_for_device(dev, dma_buf,
-					   req_ctx->nbuf, DMA_TO_DEVICE);
-	}
 
 	/* When the tfm context has a keylen, it's an HMAC.
 	 * A first or last (ie. not middle) descriptor must request HMAC.
@@ -2106,12 +2109,7 @@ static int ahash_export(struct ahash_req
 {
 	struct talitos_ahash_req_ctx *req_ctx = ahash_request_ctx(areq);
 	struct talitos_export_state *export = out;
-	struct crypto_ahash *ahash = crypto_ahash_reqtfm(areq);
-	struct talitos_ctx *ctx = crypto_ahash_ctx(ahash);
-	struct device *dev = ctx->dev;
 
-	dma_sync_single_for_cpu(dev, ctx->dma_hw_context,
-				req_ctx->hw_context_size, DMA_FROM_DEVICE);
 	memcpy(export->hw_context, req_ctx->hw_context,
 	       req_ctx->hw_context_size);
 	memcpy(export->buf, req_ctx->buf[req_ctx->buf_idx], req_ctx->nbuf);
@@ -2130,31 +2128,14 @@ static int ahash_import(struct ahash_req
 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
 	const struct talitos_export_state *export = in;
 	unsigned int size;
-	struct talitos_ctx *ctx = crypto_ahash_ctx(tfm);
-	struct device *dev = ctx->dev;
-	struct talitos_private *priv = dev_get_drvdata(dev);
-	bool is_sec1 = has_ftr_sec1(priv);
 
 	memset(req_ctx, 0, sizeof(*req_ctx));
 	size = (crypto_ahash_digestsize(tfm) <= SHA256_DIGEST_SIZE)
 			? TALITOS_MDEU_CONTEXT_SIZE_MD5_SHA1_SHA256
 			: TALITOS_MDEU_CONTEXT_SIZE_SHA384_SHA512;
 	req_ctx->hw_context_size = size;
-	if (ctx->dma_hw_context)
-		dma_unmap_single(dev, ctx->dma_hw_context, size,
-				 DMA_BIDIRECTIONAL);
-
 	memcpy(req_ctx->hw_context, export->hw_context, size);
-	ctx->dma_hw_context = dma_map_single(dev, req_ctx->hw_context, size,
-					     DMA_BIDIRECTIONAL);
-	if (ctx->dma_buf)
-		dma_unmap_single(dev, ctx->dma_buf, sizeof(req_ctx->buf),
-				 DMA_TO_DEVICE);
 	memcpy(req_ctx->buf[0], export->buf, export->nbuf);
-	if (is_sec1)
-		ctx->dma_buf = dma_map_single(dev, req_ctx->buf,
-					      sizeof(req_ctx->buf),
-					      DMA_TO_DEVICE);
 	req_ctx->swinit = export->swinit;
 	req_ctx->first = export->first;
 	req_ctx->last = export->last;
@@ -3064,27 +3045,6 @@ static void talitos_cra_exit(struct cryp
 		dma_unmap_single(dev, ctx->dma_key, ctx->keylen, DMA_TO_DEVICE);
 }
 
-static void talitos_cra_exit_ahash(struct crypto_tfm *tfm)
-{
-	struct talitos_ctx *ctx = crypto_tfm_ctx(tfm);
-	struct device *dev = ctx->dev;
-	unsigned int size;
-
-	talitos_cra_exit(tfm);
-
-	size = (crypto_ahash_digestsize(__crypto_ahash_cast(tfm)) <=
-		SHA256_DIGEST_SIZE)
-	       ? TALITOS_MDEU_CONTEXT_SIZE_MD5_SHA1_SHA256
-	       : TALITOS_MDEU_CONTEXT_SIZE_SHA384_SHA512;
-
-	if (ctx->dma_hw_context)
-		dma_unmap_single(dev, ctx->dma_hw_context, size,
-				 DMA_BIDIRECTIONAL);
-	if (ctx->dma_buf)
-		dma_unmap_single(dev, ctx->dma_buf, HASH_MAX_BLOCK_SIZE * 2,
-				 DMA_TO_DEVICE);
-}
-
 /*
  * given the alg's descriptor header template, determine whether descriptor
  * type and primary/secondary execution units required match the hw
@@ -3183,7 +3143,7 @@ static struct talitos_crypto_alg *talito
 	case CRYPTO_ALG_TYPE_AHASH:
 		alg = &t_alg->algt.alg.hash.halg.base;
 		alg->cra_init = talitos_cra_init_ahash;
-		alg->cra_exit = talitos_cra_exit_ahash;
+		alg->cra_exit = talitos_cra_exit;
 		alg->cra_type = &crypto_ahash_type;
 		t_alg->algt.alg.hash.init = ahash_init;
 		t_alg->algt.alg.hash.update = ahash_update;
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/dax/device.c linux-libre-4.16.6-gnu/drivers/dax/device.c
--- linux-libre-4.16-gnu/drivers/dax/device.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/dax/device.c	2018-04-29 05:35:52.000000000 -0400
@@ -19,6 +19,7 @@
 #include <linux/dax.h>
 #include <linux/fs.h>
 #include <linux/mm.h>
+#include <linux/mman.h>
 #include "dax-private.h"
 #include "dax.h"
 
@@ -534,6 +535,7 @@ static const struct file_operations dax_
 	.release = dax_release,
 	.get_unmapped_area = dax_get_unmapped_area,
 	.mmap = dax_mmap,
+	.mmap_supported_flags = MAP_SYNC,
 };
 
 static void dev_dax_release(struct device *dev)
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/dma/at_xdmac.c linux-libre-4.16.6-gnu/drivers/dma/at_xdmac.c
--- linux-libre-4.16-gnu/drivers/dma/at_xdmac.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/dma/at_xdmac.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/drivers/edac/mce_amd.c linux-libre-4.16.6-gnu/drivers/edac/mce_amd.c
--- linux-libre-4.16-gnu/drivers/edac/mce_amd.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/edac/mce_amd.c	2018-04-29 05:35:52.000000000 -0400
@@ -854,21 +854,24 @@ static void decode_mc6_mce(struct mce *m
 static void decode_smca_error(struct mce *m)
 {
 	struct smca_hwid *hwid;
-	unsigned int bank_type;
+	enum smca_bank_types bank_type;
 	const char *ip_name;
 	u8 xec = XEC(m->status, xec_mask);
 
 	if (m->bank >= ARRAY_SIZE(smca_banks))
 		return;
 
-	if (x86_family(m->cpuid) >= 0x17 && m->bank == 4)
-		pr_emerg(HW_ERR "Bank 4 is reserved on Fam17h.\n");
-
 	hwid = smca_banks[m->bank].hwid;
 	if (!hwid)
 		return;
 
 	bank_type = hwid->bank_type;
+
+	if (bank_type == SMCA_RESERVED) {
+		pr_emerg(HW_ERR "Bank %d is reserved.\n", m->bank);
+		return;
+	}
+
 	ip_name = smca_get_long_name(bank_type);
 
 	pr_emerg(HW_ERR "%s Extended Error Code: %d\n", ip_name, xec);
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/extcon/extcon-intel-cht-wc.c linux-libre-4.16.6-gnu/drivers/extcon/extcon-intel-cht-wc.c
--- linux-libre-4.16-gnu/drivers/extcon/extcon-intel-cht-wc.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/extcon/extcon-intel-cht-wc.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c linux-libre-4.16.6-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c
--- linux-libre-4.16-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c linux-libre-4.16.6-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
--- linux-libre-4.16-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c linux-libre-4.16.6-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
--- linux-libre-4.16-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c	2018-04-29 05:35:52.000000000 -0400
@@ -542,7 +542,7 @@ 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);
 
 	while (1) {
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/gpu/drm/amd/amdgpu/cik_sdma.c linux-libre-4.16.6-gnu/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
--- linux-libre-4.16-gnu/drivers/gpu/drm/amd/amdgpu/cik_sdma.c	2018-04-01 21:19:19.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/gpu/drm/amd/amdgpu/cik_sdma.c	2018-04-29 18:29:28.000000000 -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-4.16-gnu/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c linux-libre-4.16.6-gnu/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
--- linux-libre-4.16-gnu/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c	2018-04-01 21:18:50.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c	2018-04-29 18:28:50.000000000 -0400
@@ -843,7 +843,7 @@ 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-4.16-gnu/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c linux-libre-4.16.6-gnu/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
--- linux-libre-4.16-gnu/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c	2018-04-01 21:18:54.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c	2018-04-29 18:28:54.000000000 -0400
@@ -1098,7 +1098,7 @@ 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-4.16-gnu/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c linux-libre-4.16.6-gnu/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
--- linux-libre-4.16-gnu/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c	2018-04-01 21:18:58.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c	2018-04-29 18:29:00.000000000 -0400
@@ -1111,7 +1111,7 @@ 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-4.16-gnu/drivers/gpu/drm/amd/amdgpu/si.c linux-libre-4.16.6-gnu/drivers/gpu/drm/amd/amdgpu/si.c
--- linux-libre-4.16-gnu/drivers/gpu/drm/amd/amdgpu/si.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/gpu/drm/amd/amdgpu/si.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/drivers/gpu/drm/amd/amdgpu/si_dpm.c linux-libre-4.16.6-gnu/drivers/gpu/drm/amd/amdgpu/si_dpm.c
--- linux-libre-4.16-gnu/drivers/gpu/drm/amd/amdgpu/si_dpm.c	2018-04-01 21:19:37.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/gpu/drm/amd/amdgpu/si_dpm.c	2018-04-29 18:29:51.000000000 -0400
@@ -6361,9 +6361,9 @@ 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-4.16-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c linux-libre-4.16.6-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
--- linux-libre-4.16-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c	2018-04-29 05:35:52.000000000 -0400
@@ -4776,33 +4776,6 @@ static int dm_update_planes_state(struct
 	return ret;
 }
 
-static int dm_atomic_check_plane_state_fb(struct drm_atomic_state *state,
-					  struct drm_crtc *crtc)
-{
-	struct drm_plane *plane;
-	struct drm_crtc_state *crtc_state;
-
-	WARN_ON(!drm_atomic_get_new_crtc_state(state, crtc));
-
-	drm_for_each_plane_mask(plane, state->dev, crtc->state->plane_mask) {
-		struct drm_plane_state *plane_state =
-			drm_atomic_get_plane_state(state, plane);
-
-		if (IS_ERR(plane_state))
-			return -EDEADLK;
-
-		crtc_state = drm_atomic_get_crtc_state(plane_state->state, crtc);
-		if (IS_ERR(crtc_state))
-			return PTR_ERR(crtc_state);
-
-		if (crtc->primary == plane && crtc_state->active) {
-			if (!plane_state->fb)
-				return -EINVAL;
-		}
-	}
-	return 0;
-}
-
 static int amdgpu_dm_atomic_check(struct drm_device *dev,
 				  struct drm_atomic_state *state)
 {
@@ -4826,10 +4799,6 @@ static int amdgpu_dm_atomic_check(struct
 		goto fail;
 
 	for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
-		ret = dm_atomic_check_plane_state_fb(state, crtc);
-		if (ret)
-			goto fail;
-
 		if (!drm_atomic_crtc_needs_modeset(new_crtc_state) &&
 		    !new_crtc_state->color_mgmt_changed)
 			continue;
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c linux-libre-4.16.6-gnu/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c
--- linux-libre-4.16-gnu/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c	2018-04-29 05:35:52.000000000 -0400
@@ -736,6 +736,8 @@ static void dce110_stream_encoder_update
 		if (info_frame->avi.valid) {
 			const uint32_t *content =
 				(const uint32_t *) &info_frame->avi.sb[0];
+			/*we need turn on clock before programming AFMT block*/
+			REG_UPDATE(AFMT_CNTL, AFMT_AUDIO_CLOCK_EN, 1);
 
 			REG_WRITE(AFMT_AVI_INFO0, content[0]);
 
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c linux-libre-4.16.6-gnu/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
--- linux-libre-4.16-gnu/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c	2018-04-29 05:35:52.000000000 -0400
@@ -1637,6 +1637,8 @@ static void dw_hdmi_clear_overflow(struc
 	 * (and possibly on the platform). So far only i.MX6Q (v1.30a) and
 	 * i.MX6DL (v1.31a) have been identified as needing the workaround, with
 	 * 4 and 1 iterations respectively.
+	 * The Amlogic Meson GX SoCs (v2.01a) have been identified as needing
+	 * the workaround with a single iteration.
 	 */
 
 	switch (hdmi->version) {
@@ -1644,6 +1646,7 @@ static void dw_hdmi_clear_overflow(struc
 		count = 4;
 		break;
 	case 0x131a:
+	case 0x201a:
 		count = 1;
 		break;
 	default:
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/gpu/drm/drm_dp_dual_mode_helper.c linux-libre-4.16.6-gnu/drivers/gpu/drm/drm_dp_dual_mode_helper.c
--- linux-libre-4.16-gnu/drivers/gpu/drm/drm_dp_dual_mode_helper.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/gpu/drm/drm_dp_dual_mode_helper.c	2018-04-29 05:35:52.000000000 -0400
@@ -350,19 +350,44 @@ int drm_dp_dual_mode_set_tmds_output(enu
 {
 	uint8_t tmds_oen = enable ? 0 : DP_DUAL_MODE_TMDS_DISABLE;
 	ssize_t ret;
+	int retry;
 
 	if (type < DRM_DP_DUAL_MODE_TYPE2_DVI)
 		return 0;
 
-	ret = drm_dp_dual_mode_write(adapter, DP_DUAL_MODE_TMDS_OEN,
-				     &tmds_oen, sizeof(tmds_oen));
-	if (ret) {
-		DRM_DEBUG_KMS("Failed to %s TMDS output buffers\n",
-			      enable ? "enable" : "disable");
-		return ret;
+	/*
+	 * LSPCON adapters in low-power state may ignore the first write, so
+	 * read back and verify the written value a few times.
+	 */
+	for (retry = 0; retry < 3; retry++) {
+		uint8_t tmp;
+
+		ret = drm_dp_dual_mode_write(adapter, DP_DUAL_MODE_TMDS_OEN,
+					     &tmds_oen, sizeof(tmds_oen));
+		if (ret) {
+			DRM_DEBUG_KMS("Failed to %s TMDS output buffers (%d attempts)\n",
+				      enable ? "enable" : "disable",
+				      retry + 1);
+			return ret;
+		}
+
+		ret = drm_dp_dual_mode_read(adapter, DP_DUAL_MODE_TMDS_OEN,
+					    &tmp, sizeof(tmp));
+		if (ret) {
+			DRM_DEBUG_KMS("I2C read failed during TMDS output buffer %s (%d attempts)\n",
+				      enable ? "enabling" : "disabling",
+				      retry + 1);
+			return ret;
+		}
+
+		if (tmp == tmds_oen)
+			return 0;
 	}
 
-	return 0;
+	DRM_DEBUG_KMS("I2C write value mismatch during TMDS output buffer %s\n",
+		      enable ? "enabling" : "disabling");
+
+	return -EIO;
 }
 EXPORT_SYMBOL(drm_dp_dual_mode_set_tmds_output);
 
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/gpu/drm/i915/gvt/dmabuf.c linux-libre-4.16.6-gnu/drivers/gpu/drm/i915/gvt/dmabuf.c
--- linux-libre-4.16-gnu/drivers/gpu/drm/i915/gvt/dmabuf.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/gpu/drm/i915/gvt/dmabuf.c	2018-04-29 05:35:52.000000000 -0400
@@ -323,6 +323,7 @@ static void update_fb_info(struct vfio_d
 		      struct intel_vgpu_fb_info *fb_info)
 {
 	gvt_dmabuf->drm_format = fb_info->drm_format;
+	gvt_dmabuf->drm_format_mod = fb_info->drm_format_mod;
 	gvt_dmabuf->width = fb_info->width;
 	gvt_dmabuf->height = fb_info->height;
 	gvt_dmabuf->stride = fb_info->stride;
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/gpu/drm/i915/gvt/gvt.h linux-libre-4.16.6-gnu/drivers/gpu/drm/i915/gvt/gvt.h
--- linux-libre-4.16-gnu/drivers/gpu/drm/i915/gvt/gvt.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/gpu/drm/i915/gvt/gvt.h	2018-04-29 05:35:52.000000000 -0400
@@ -308,7 +308,10 @@ struct intel_gvt {
 	wait_queue_head_t service_thread_wq;
 	unsigned long service_request;
 
-	struct engine_mmio *engine_mmio_list;
+	struct {
+		struct engine_mmio *mmio;
+		int ctx_mmio_count[I915_NUM_ENGINES];
+	} engine_mmio_list;
 
 	struct dentry *debugfs_root;
 };
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/gpu/drm/i915/gvt/kvmgt.c linux-libre-4.16.6-gnu/drivers/gpu/drm/i915/gvt/kvmgt.c
--- linux-libre-4.16-gnu/drivers/gpu/drm/i915/gvt/kvmgt.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/gpu/drm/i915/gvt/kvmgt.c	2018-04-29 05:35:52.000000000 -0400
@@ -1284,7 +1284,7 @@ static long intel_vgpu_ioctl(struct mdev
 
 	}
 
-	return 0;
+	return -ENOTTY;
 }
 
 static ssize_t
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/gpu/drm/i915/gvt/mmio_context.c linux-libre-4.16.6-gnu/drivers/gpu/drm/i915/gvt/mmio_context.c
--- linux-libre-4.16-gnu/drivers/gpu/drm/i915/gvt/mmio_context.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/gpu/drm/i915/gvt/mmio_context.c	2018-04-29 05:35:52.000000000 -0400
@@ -50,6 +50,8 @@
 #define RING_GFX_MODE(base)	_MMIO((base) + 0x29c)
 #define VF_GUARDBAND		_MMIO(0x83a4)
 
+#define GEN9_MOCS_SIZE		64
+
 /* Raw offset is appened to each line for convenience. */
 static struct engine_mmio gen8_engine_mmio_list[] __cacheline_aligned = {
 	{RCS, GFX_MODE_GEN7, 0xffff, false}, /* 0x229c */
@@ -152,8 +154,8 @@ static struct engine_mmio gen9_engine_mm
 
 static struct {
 	bool initialized;
-	u32 control_table[I915_NUM_ENGINES][64];
-	u32 l3cc_table[32];
+	u32 control_table[I915_NUM_ENGINES][GEN9_MOCS_SIZE];
+	u32 l3cc_table[GEN9_MOCS_SIZE / 2];
 } gen9_render_mocs;
 
 static void load_render_mocs(struct drm_i915_private *dev_priv)
@@ -170,7 +172,7 @@ static void load_render_mocs(struct drm_
 
 	for (ring_id = 0; ring_id < ARRAY_SIZE(regs); ring_id++) {
 		offset.reg = regs[ring_id];
-		for (i = 0; i < 64; i++) {
+		for (i = 0; i < GEN9_MOCS_SIZE; i++) {
 			gen9_render_mocs.control_table[ring_id][i] =
 				I915_READ_FW(offset);
 			offset.reg += 4;
@@ -178,7 +180,7 @@ static void load_render_mocs(struct drm_
 	}
 
 	offset.reg = 0xb020;
-	for (i = 0; i < 32; i++) {
+	for (i = 0; i < GEN9_MOCS_SIZE / 2; i++) {
 		gen9_render_mocs.l3cc_table[i] =
 			I915_READ_FW(offset);
 		offset.reg += 4;
@@ -186,6 +188,153 @@ static void load_render_mocs(struct drm_
 	gen9_render_mocs.initialized = true;
 }
 
+static int
+restore_context_mmio_for_inhibit(struct intel_vgpu *vgpu,
+				 struct drm_i915_gem_request *req)
+{
+	u32 *cs;
+	int ret;
+	struct engine_mmio *mmio;
+	struct intel_gvt *gvt = vgpu->gvt;
+	int ring_id = req->engine->id;
+	int count = gvt->engine_mmio_list.ctx_mmio_count[ring_id];
+
+	if (count == 0)
+		return 0;
+
+	ret = req->engine->emit_flush(req, EMIT_BARRIER);
+	if (ret)
+		return ret;
+
+	cs = intel_ring_begin(req, count * 2 + 2);
+	if (IS_ERR(cs))
+		return PTR_ERR(cs);
+
+	*cs++ = MI_LOAD_REGISTER_IMM(count);
+	for (mmio = gvt->engine_mmio_list.mmio;
+	     i915_mmio_reg_valid(mmio->reg); mmio++) {
+		if (mmio->ring_id != ring_id ||
+		    !mmio->in_context)
+			continue;
+
+		*cs++ = i915_mmio_reg_offset(mmio->reg);
+		*cs++ = vgpu_vreg_t(vgpu, mmio->reg) |
+				(mmio->mask << 16);
+		gvt_dbg_core("add lri reg pair 0x%x:0x%x in inhibit ctx, vgpu:%d, rind_id:%d\n",
+			      *(cs-2), *(cs-1), vgpu->id, ring_id);
+	}
+
+	*cs++ = MI_NOOP;
+	intel_ring_advance(req, cs);
+
+	ret = req->engine->emit_flush(req, EMIT_BARRIER);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+static int
+restore_render_mocs_control_for_inhibit(struct intel_vgpu *vgpu,
+					struct drm_i915_gem_request *req)
+{
+	unsigned int index;
+	u32 *cs;
+
+	cs = intel_ring_begin(req, 2 * GEN9_MOCS_SIZE + 2);
+	if (IS_ERR(cs))
+		return PTR_ERR(cs);
+
+	*cs++ = MI_LOAD_REGISTER_IMM(GEN9_MOCS_SIZE);
+
+	for (index = 0; index < GEN9_MOCS_SIZE; index++) {
+		*cs++ = i915_mmio_reg_offset(GEN9_GFX_MOCS(index));
+		*cs++ = vgpu_vreg_t(vgpu, GEN9_GFX_MOCS(index));
+		gvt_dbg_core("add lri reg pair 0x%x:0x%x in inhibit ctx, vgpu:%d, rind_id:%d\n",
+			      *(cs-2), *(cs-1), vgpu->id, req->engine->id);
+
+	}
+
+	*cs++ = MI_NOOP;
+	intel_ring_advance(req, cs);
+
+	return 0;
+}
+
+static int
+restore_render_mocs_l3cc_for_inhibit(struct intel_vgpu *vgpu,
+				     struct drm_i915_gem_request *req)
+{
+	unsigned int index;
+	u32 *cs;
+
+	cs = intel_ring_begin(req, 2 * GEN9_MOCS_SIZE / 2 + 2);
+	if (IS_ERR(cs))
+		return PTR_ERR(cs);
+
+	*cs++ = MI_LOAD_REGISTER_IMM(GEN9_MOCS_SIZE / 2);
+
+	for (index = 0; index < GEN9_MOCS_SIZE / 2; index++) {
+		*cs++ = i915_mmio_reg_offset(GEN9_LNCFCMOCS(index));
+		*cs++ = vgpu_vreg_t(vgpu, GEN9_LNCFCMOCS(index));
+		gvt_dbg_core("add lri reg pair 0x%x:0x%x in inhibit ctx, vgpu:%d, rind_id:%d\n",
+			      *(cs-2), *(cs-1), vgpu->id, req->engine->id);
+
+	}
+
+	*cs++ = MI_NOOP;
+	intel_ring_advance(req, cs);
+
+	return 0;
+}
+
+/*
+ * Use lri command to initialize the mmio which is in context state image for
+ * inhibit context, it contains tracked engine mmio, render_mocs and
+ * render_mocs_l3cc.
+ */
+int intel_vgpu_restore_inhibit_context(struct intel_vgpu *vgpu,
+				       struct drm_i915_gem_request *req)
+{
+	int ret;
+	u32 *cs;
+
+	cs = intel_ring_begin(req, 2);
+	if (IS_ERR(cs))
+		return PTR_ERR(cs);
+
+	*cs++ = MI_ARB_ON_OFF | MI_ARB_DISABLE;
+	*cs++ = MI_NOOP;
+	intel_ring_advance(req, cs);
+
+	ret = restore_context_mmio_for_inhibit(vgpu, req);
+	if (ret)
+		goto out;
+
+	/* no MOCS register in context except render engine */
+	if (req->engine->id != RCS)
+		goto out;
+
+	ret = restore_render_mocs_control_for_inhibit(vgpu, req);
+	if (ret)
+		goto out;
+
+	ret = restore_render_mocs_l3cc_for_inhibit(vgpu, req);
+	if (ret)
+		goto out;
+
+out:
+	cs = intel_ring_begin(req, 2);
+	if (IS_ERR(cs))
+		return PTR_ERR(cs);
+
+	*cs++ = MI_ARB_ON_OFF | MI_ARB_ENABLE;
+	*cs++ = MI_NOOP;
+	intel_ring_advance(req, cs);
+
+	return ret;
+}
+
 static void handle_tlb_pending_event(struct intel_vgpu *vgpu, int ring_id)
 {
 	struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
@@ -252,11 +401,14 @@ static void switch_mocs(struct intel_vgp
 	if (WARN_ON(ring_id >= ARRAY_SIZE(regs)))
 		return;
 
+	if (IS_KABYLAKE(dev_priv) && ring_id == RCS)
+		return;
+
 	if (!pre && !gen9_render_mocs.initialized)
 		load_render_mocs(dev_priv);
 
 	offset.reg = regs[ring_id];
-	for (i = 0; i < 64; i++) {
+	for (i = 0; i < GEN9_MOCS_SIZE; i++) {
 		if (pre)
 			old_v = vgpu_vreg_t(pre, offset);
 		else
@@ -274,7 +426,7 @@ static void switch_mocs(struct intel_vgp
 
 	if (ring_id == RCS) {
 		l3_offset.reg = 0xb020;
-		for (i = 0; i < 32; i++) {
+		for (i = 0; i < GEN9_MOCS_SIZE / 2; i++) {
 			if (pre)
 				old_v = vgpu_vreg_t(pre, l3_offset);
 			else
@@ -294,6 +446,16 @@ static void switch_mocs(struct intel_vgp
 
 #define CTX_CONTEXT_CONTROL_VAL	0x03
 
+bool is_inhibit_context(struct i915_gem_context *ctx, int ring_id)
+{
+	u32 *reg_state = ctx->engine[ring_id].lrc_reg_state;
+	u32 inhibit_mask =
+		_MASKED_BIT_ENABLE(CTX_CTRL_ENGINE_CTX_RESTORE_INHIBIT);
+
+	return inhibit_mask ==
+		(reg_state[CTX_CONTEXT_CONTROL_VAL] & inhibit_mask);
+}
+
 /* Switch ring mmio values (context). */
 static void switch_mmio(struct intel_vgpu *pre,
 			struct intel_vgpu *next,
@@ -301,9 +463,6 @@ static void switch_mmio(struct intel_vgp
 {
 	struct drm_i915_private *dev_priv;
 	struct intel_vgpu_submission *s;
-	u32 *reg_state, ctx_ctrl;
-	u32 inhibit_mask =
-		_MASKED_BIT_ENABLE(CTX_CTRL_ENGINE_CTX_RESTORE_INHIBIT);
 	struct engine_mmio *mmio;
 	u32 old_v, new_v;
 
@@ -311,10 +470,18 @@ static void switch_mmio(struct intel_vgp
 	if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv))
 		switch_mocs(pre, next, ring_id);
 
-	for (mmio = dev_priv->gvt->engine_mmio_list;
+	for (mmio = dev_priv->gvt->engine_mmio_list.mmio;
 	     i915_mmio_reg_valid(mmio->reg); mmio++) {
 		if (mmio->ring_id != ring_id)
 			continue;
+		/*
+		 * No need to do save or restore of the mmio which is in context
+		 * state image on kabylake, it's initialized by lri command and
+		 * save or restore with context together.
+		 */
+		if (IS_KABYLAKE(dev_priv) && mmio->in_context)
+			continue;
+
 		// save
 		if (pre) {
 			vgpu_vreg_t(pre, mmio->reg) = I915_READ_FW(mmio->reg);
@@ -328,16 +495,13 @@ static void switch_mmio(struct intel_vgp
 		// restore
 		if (next) {
 			s = &next->submission;
-			reg_state =
-				s->shadow_ctx->engine[ring_id].lrc_reg_state;
-			ctx_ctrl = reg_state[CTX_CONTEXT_CONTROL_VAL];
 			/*
-			 * if it is an inhibit context, load in_context mmio
-			 * into HW by mmio write. If it is not, skip this mmio
-			 * write.
+			 * No need to restore the mmio which is in context state
+			 * image if it's not inhibit context, it will restore
+			 * itself.
 			 */
 			if (mmio->in_context &&
-			    (ctx_ctrl & inhibit_mask) != inhibit_mask)
+			    !is_inhibit_context(s->shadow_ctx, ring_id))
 				continue;
 
 			if (mmio->mask)
@@ -408,8 +572,16 @@ void intel_gvt_switch_mmio(struct intel_
  */
 void intel_gvt_init_engine_mmio_context(struct intel_gvt *gvt)
 {
+	struct engine_mmio *mmio;
+
 	if (IS_SKYLAKE(gvt->dev_priv) || IS_KABYLAKE(gvt->dev_priv))
-		gvt->engine_mmio_list = gen9_engine_mmio_list;
+		gvt->engine_mmio_list.mmio = gen9_engine_mmio_list;
 	else
-		gvt->engine_mmio_list = gen8_engine_mmio_list;
+		gvt->engine_mmio_list.mmio = gen8_engine_mmio_list;
+
+	for (mmio = gvt->engine_mmio_list.mmio;
+	     i915_mmio_reg_valid(mmio->reg); mmio++) {
+		if (mmio->in_context)
+			gvt->engine_mmio_list.ctx_mmio_count[mmio->ring_id]++;
+	}
 }
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/gpu/drm/i915/gvt/mmio_context.h linux-libre-4.16.6-gnu/drivers/gpu/drm/i915/gvt/mmio_context.h
--- linux-libre-4.16-gnu/drivers/gpu/drm/i915/gvt/mmio_context.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/gpu/drm/i915/gvt/mmio_context.h	2018-04-29 05:35:52.000000000 -0400
@@ -49,4 +49,9 @@ void intel_gvt_switch_mmio(struct intel_
 
 void intel_gvt_init_engine_mmio_context(struct intel_gvt *gvt);
 
+bool is_inhibit_context(struct i915_gem_context *ctx, int ring_id);
+
+int intel_vgpu_restore_inhibit_context(struct intel_vgpu *vgpu,
+				       struct drm_i915_gem_request *req);
+
 #endif
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/gpu/drm/i915/gvt/scheduler.c linux-libre-4.16.6-gnu/drivers/gpu/drm/i915/gvt/scheduler.c
--- linux-libre-4.16-gnu/drivers/gpu/drm/i915/gvt/scheduler.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/gpu/drm/i915/gvt/scheduler.c	2018-04-29 05:35:52.000000000 -0400
@@ -275,6 +275,11 @@ static int copy_workload_to_ring_buffer(
 	struct intel_vgpu *vgpu = workload->vgpu;
 	void *shadow_ring_buffer_va;
 	u32 *cs;
+	struct drm_i915_gem_request *req = workload->req;
+
+	if (IS_KABYLAKE(req->i915) &&
+	    is_inhibit_context(req->ctx, req->engine->id))
+		intel_vgpu_restore_inhibit_context(vgpu, req);
 
 	/* allocate shadow ring buffer */
 	cs = intel_ring_begin(workload->req, workload->rb_len / sizeof(u32));
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/gpu/drm/i915/i915_drv.c linux-libre-4.16.6-gnu/drivers/gpu/drm/i915/i915_drv.c
--- linux-libre-4.16-gnu/drivers/gpu/drm/i915/i915_drv.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/gpu/drm/i915/i915_drv.c	2018-04-29 05:35:52.000000000 -0400
@@ -1599,15 +1599,12 @@ static int i915_drm_suspend_late(struct
 {
 	struct drm_i915_private *dev_priv = to_i915(dev);
 	struct pci_dev *pdev = dev_priv->drm.pdev;
-	bool fw_csr;
 	int ret;
 
 	disable_rpm_wakeref_asserts(dev_priv);
 
 	intel_display_set_init_power(dev_priv, false);
 
-	fw_csr = !IS_GEN9_LP(dev_priv) && !hibernation &&
-		suspend_to_idle(dev_priv) && dev_priv->csr.dmc_payload;
 	/*
 	 * In case of firmware assisted context save/restore don't manually
 	 * deinit the power domains. This also means the CSR/DMC firmware will
@@ -1615,8 +1612,11 @@ static int i915_drm_suspend_late(struct
 	 * also enable deeper system power states that would be blocked if the
 	 * firmware was inactive.
 	 */
-	if (!fw_csr)
+	if (IS_GEN9_LP(dev_priv) || hibernation || !suspend_to_idle(dev_priv) ||
+	    dev_priv->csr.dmc_payload == NULL) {
 		intel_power_domains_suspend(dev_priv);
+		dev_priv->power_domains_suspended = true;
+	}
 
 	ret = 0;
 	if (IS_GEN9_LP(dev_priv))
@@ -1628,8 +1628,10 @@ static int i915_drm_suspend_late(struct
 
 	if (ret) {
 		DRM_ERROR("Suspend complete failed: %d\n", ret);
-		if (!fw_csr)
+		if (dev_priv->power_domains_suspended) {
 			intel_power_domains_init_hw(dev_priv, true);
+			dev_priv->power_domains_suspended = false;
+		}
 
 		goto out;
 	}
@@ -1650,8 +1652,6 @@ static int i915_drm_suspend_late(struct
 	if (!(hibernation && INTEL_GEN(dev_priv) < 6))
 		pci_set_power_state(pdev, PCI_D3hot);
 
-	dev_priv->suspended_to_idle = suspend_to_idle(dev_priv);
-
 out:
 	enable_rpm_wakeref_asserts(dev_priv);
 
@@ -1818,8 +1818,7 @@ static int i915_drm_resume_early(struct
 	intel_uncore_resume_early(dev_priv);
 
 	if (IS_GEN9_LP(dev_priv)) {
-		if (!dev_priv->suspended_to_idle)
-			gen9_sanitize_dc_state(dev_priv);
+		gen9_sanitize_dc_state(dev_priv);
 		bxt_disable_dc9(dev_priv);
 	} else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) {
 		hsw_disable_pc8(dev_priv);
@@ -1827,8 +1826,7 @@ static int i915_drm_resume_early(struct
 
 	intel_uncore_sanitize(dev_priv);
 
-	if (IS_GEN9_LP(dev_priv) ||
-	    !(dev_priv->suspended_to_idle && dev_priv->csr.dmc_payload))
+	if (dev_priv->power_domains_suspended)
 		intel_power_domains_init_hw(dev_priv, true);
 	else
 		intel_display_set_init_power(dev_priv, true);
@@ -1838,7 +1836,7 @@ static int i915_drm_resume_early(struct
 	enable_rpm_wakeref_asserts(dev_priv);
 
 out:
-	dev_priv->suspended_to_idle = false;
+	dev_priv->power_domains_suspended = false;
 
 	return ret;
 }
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/gpu/drm/i915/i915_drv.h linux-libre-4.16.6-gnu/drivers/gpu/drm/i915/i915_drv.h
--- linux-libre-4.16-gnu/drivers/gpu/drm/i915/i915_drv.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/gpu/drm/i915/i915_drv.h	2018-04-29 05:35:52.000000000 -0400
@@ -2099,7 +2099,7 @@ struct drm_i915_private {
 	u32 bxt_phy_grc;
 
 	u32 suspend_count;
-	bool suspended_to_idle;
+	bool power_domains_suspended;
 	struct i915_suspend_saved_registers regfile;
 	struct vlv_s0ix_state vlv_s0ix_state;
 
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/gpu/drm/i915/i915_gem_execbuffer.c linux-libre-4.16.6-gnu/drivers/gpu/drm/i915/i915_gem_execbuffer.c
--- linux-libre-4.16-gnu/drivers/gpu/drm/i915/i915_gem_execbuffer.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/gpu/drm/i915/i915_gem_execbuffer.c	2018-04-29 05:35:52.000000000 -0400
@@ -728,7 +728,7 @@ static int eb_lookup_vmas(struct i915_ex
 
 		err = radix_tree_insert(handles_vma, handle, vma);
 		if (unlikely(err)) {
-			kfree(lut);
+			kmem_cache_free(eb->i915->luts, lut);
 			goto err_obj;
 		}
 
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/gpu/drm/i915/i915_reg.h linux-libre-4.16.6-gnu/drivers/gpu/drm/i915/i915_reg.h
--- linux-libre-4.16-gnu/drivers/gpu/drm/i915/i915_reg.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/gpu/drm/i915/i915_reg.h	2018-04-29 05:35:52.000000000 -0400
@@ -6236,6 +6236,12 @@ 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)
@@ -6249,6 +6255,8 @@ 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) \
@@ -6265,6 +6273,8 @@ 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-4.16-gnu/drivers/gpu/drm/i915/intel_audio.c linux-libre-4.16.6-gnu/drivers/gpu/drm/i915/intel_audio.c
--- linux-libre-4.16-gnu/drivers/gpu/drm/i915/intel_audio.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/gpu/drm/i915/intel_audio.c	2018-04-29 05:35:52.000000000 -0400
@@ -729,7 +729,7 @@ static void i915_audio_component_codec_w
 	struct drm_i915_private *dev_priv = kdev_to_i915(kdev);
 	u32 tmp;
 
-	if (!IS_GEN9_BC(dev_priv))
+	if (!IS_GEN9(dev_priv))
 		return;
 
 	i915_audio_component_get_power(kdev);
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/gpu/drm/i915/intel_bios.c linux-libre-4.16.6-gnu/drivers/gpu/drm/i915/intel_bios.c
--- linux-libre-4.16-gnu/drivers/gpu/drm/i915/intel_bios.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/gpu/drm/i915/intel_bios.c	2018-04-29 05:35:52.000000000 -0400
@@ -1255,7 +1255,6 @@ static void parse_ddi_port(struct drm_i9
 		return;
 
 	aux_channel = child->aux_channel;
-	ddc_pin = child->ddc_pin;
 
 	is_dvi = child->device_type & DEVICE_TYPE_TMDS_DVI_SIGNALING;
 	is_dp = child->device_type & DEVICE_TYPE_DISPLAYPORT_OUTPUT;
@@ -1302,9 +1301,15 @@ static void parse_ddi_port(struct drm_i9
 		DRM_DEBUG_KMS("Port %c is internal DP\n", port_name(port));
 
 	if (is_dvi) {
-		info->alternate_ddc_pin = map_ddc_pin(dev_priv, ddc_pin);
-
-		sanitize_ddc_pin(dev_priv, port);
+		ddc_pin = map_ddc_pin(dev_priv, child->ddc_pin);
+		if (intel_gmbus_is_valid_pin(dev_priv, ddc_pin)) {
+			info->alternate_ddc_pin = ddc_pin;
+			sanitize_ddc_pin(dev_priv, port);
+		} else {
+			DRM_DEBUG_KMS("Port %c has invalid DDC pin %d, "
+				      "sticking to defaults\n",
+				      port_name(port), ddc_pin);
+		}
 	}
 
 	if (is_dp) {
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/gpu/drm/i915/intel_sprite.c linux-libre-4.16.6-gnu/drivers/gpu/drm/i915/intel_sprite.c
--- linux-libre-4.16-gnu/drivers/gpu/drm/i915/intel_sprite.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/gpu/drm/i915/intel_sprite.c	2018-04-29 05:35:52.000000000 -0400
@@ -346,44 +346,87 @@ 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)
 {
@@ -477,8 +520,10 @@ 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-4.16-gnu/drivers/gpu/drm/radeon/radeon_device.c linux-libre-4.16.6-gnu/drivers/gpu/drm/radeon/radeon_device.c
--- linux-libre-4.16-gnu/drivers/gpu/drm/radeon/radeon_device.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/gpu/drm/radeon/radeon_device.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/drivers/gpu/drm/radeon/radeon_object.c linux-libre-4.16.6-gnu/drivers/gpu/drm/radeon/radeon_object.c
--- linux-libre-4.16-gnu/drivers/gpu/drm/radeon/radeon_object.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/gpu/drm/radeon/radeon_object.c	2018-04-29 05:35:52.000000000 -0400
@@ -240,9 +240,10 @@ int radeon_bo_create(struct radeon_devic
 	 * may be slow
 	 * See https://bugs.freedesktop.org/show_bug.cgi?id=88758
 	 */
-
+#ifndef CONFIG_COMPILE_TEST
 #warning Please enable CONFIG_MTRR and CONFIG_X86_PAT for better performance \
 	 thanks to write-combining
+#endif
 
 	if (bo->flags & RADEON_GEM_GTT_WC)
 		DRM_INFO_ONCE("Please enable CONFIG_MTRR and CONFIG_X86_PAT for "
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/gpu/drm/radeon/si_dpm.c linux-libre-4.16.6-gnu/drivers/gpu/drm/radeon/si_dpm.c
--- linux-libre-4.16-gnu/drivers/gpu/drm/radeon/si_dpm.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/gpu/drm/radeon/si_dpm.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/drivers/gpu/drm/rockchip/rockchip_drm_vop.c linux-libre-4.16.6-gnu/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
--- linux-libre-4.16-gnu/drivers/gpu/drm/rockchip/rockchip_drm_vop.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/gpu/drm/rockchip/rockchip_drm_vop.c	2018-04-29 05:35:52.000000000 -0400
@@ -1414,6 +1414,9 @@ 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);
@@ -1569,17 +1572,9 @@ 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);
 
@@ -1590,13 +1585,19 @@ 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-4.16-gnu/drivers/gpu/drm/vc4/vc4_bo.c linux-libre-4.16.6-gnu/drivers/gpu/drm/vc4/vc4_bo.c
--- linux-libre-4.16-gnu/drivers/gpu/drm/vc4/vc4_bo.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/gpu/drm/vc4/vc4_bo.c	2018-04-29 05:35:52.000000000 -0400
@@ -195,6 +195,7 @@ static void vc4_bo_destroy(struct vc4_bo
 	vc4_bo_set_label(obj, -1);
 
 	if (bo->validated_shader) {
+		kfree(bo->validated_shader->uniform_addr_offsets);
 		kfree(bo->validated_shader->texture_samples);
 		kfree(bo->validated_shader);
 		bo->validated_shader = NULL;
@@ -591,6 +592,7 @@ void vc4_free_object(struct drm_gem_obje
 	}
 
 	if (bo->validated_shader) {
+		kfree(bo->validated_shader->uniform_addr_offsets);
 		kfree(bo->validated_shader->texture_samples);
 		kfree(bo->validated_shader);
 		bo->validated_shader = NULL;
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/gpu/drm/vc4/vc4_validate_shaders.c linux-libre-4.16.6-gnu/drivers/gpu/drm/vc4/vc4_validate_shaders.c
--- linux-libre-4.16-gnu/drivers/gpu/drm/vc4/vc4_validate_shaders.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/gpu/drm/vc4/vc4_validate_shaders.c	2018-04-29 05:35:52.000000000 -0400
@@ -942,6 +942,7 @@ vc4_validate_shader(struct drm_gem_cma_o
 fail:
 	kfree(validation_state.branch_targets);
 	if (validated_shader) {
+		kfree(validated_shader->uniform_addr_offsets);
 		kfree(validated_shader->texture_samples);
 		kfree(validated_shader);
 	}
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/hid/hid-core.c linux-libre-4.16.6-gnu/drivers/hid/hid-core.c
--- linux-libre-4.16-gnu/drivers/hid/hid-core.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/hid/hid-core.c	2018-04-29 05:35:52.000000000 -0400
@@ -1365,7 +1365,7 @@ 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);
 }
@@ -1430,7 +1430,7 @@ 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)
@@ -1456,14 +1456,14 @@ 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;
 
@@ -1521,7 +1521,7 @@ 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-4.16-gnu/drivers/hid/hid-ids.h linux-libre-4.16.6-gnu/drivers/hid/hid-ids.h
--- linux-libre-4.16-gnu/drivers/hid/hid-ids.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/hid/hid-ids.h	2018-04-29 05:35:52.000000000 -0400
@@ -519,6 +519,9 @@
 #define I2C_VENDOR_ID_HANTICK		0x0911
 #define I2C_PRODUCT_ID_HANTICK_5288	0x5288
 
+#define I2C_VENDOR_ID_RAYD		0x2386
+#define I2C_PRODUCT_ID_RAYD_3118	0x3118
+
 #define USB_VENDOR_ID_HANWANG		0x0b57
 #define USB_DEVICE_ID_HANWANG_TABLET_FIRST	0x5000
 #define USB_DEVICE_ID_HANWANG_TABLET_LAST	0x8fff
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/hid/hid-input.c linux-libre-4.16.6-gnu/drivers/hid/hid-input.c
--- linux-libre-4.16-gnu/drivers/hid/hid-input.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/hid/hid-input.c	2018-04-29 05:35:52.000000000 -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);
 	}
 }
@@ -1368,7 +1378,8 @@ 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-4.16-gnu/drivers/hid/hid-multitouch.c linux-libre-4.16.6-gnu/drivers/hid/hid-multitouch.c
--- linux-libre-4.16-gnu/drivers/hid/hid-multitouch.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/hid/hid-multitouch.c	2018-04-29 05:35:52.000000000 -0400
@@ -370,7 +370,8 @@ 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;
 
 	/*
@@ -1183,7 +1184,7 @@ 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-4.16-gnu/drivers/hid/hidraw.c linux-libre-4.16.6-gnu/drivers/hid/hidraw.c
--- linux-libre-4.16-gnu/drivers/hid/hidraw.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/hid/hidraw.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/drivers/hid/hid-rmi.c linux-libre-4.16.6-gnu/drivers/hid/hid-rmi.c
--- linux-libre-4.16-gnu/drivers/hid/hid-rmi.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/hid/hid-rmi.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/drivers/hid/i2c-hid/i2c-hid.c linux-libre-4.16.6-gnu/drivers/hid/i2c-hid/i2c-hid.c
--- linux-libre-4.16-gnu/drivers/hid/i2c-hid/i2c-hid.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/hid/i2c-hid/i2c-hid.c	2018-04-29 05:35:52.000000000 -0400
@@ -47,6 +47,7 @@
 /* quirks to control the device */
 #define I2C_HID_QUIRK_SET_PWR_WAKEUP_DEV	BIT(0)
 #define I2C_HID_QUIRK_NO_IRQ_AFTER_RESET	BIT(1)
+#define I2C_HID_QUIRK_RESEND_REPORT_DESCR	BIT(2)
 
 /* flags */
 #define I2C_HID_STARTED		0
@@ -144,10 +145,10 @@ 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 */
@@ -171,6 +172,8 @@ static const struct i2c_hid_quirks {
 		I2C_HID_QUIRK_SET_PWR_WAKEUP_DEV },
 	{ I2C_VENDOR_ID_HANTICK, I2C_PRODUCT_ID_HANTICK_5288,
 		I2C_HID_QUIRK_NO_IRQ_AFTER_RESET },
+	{ I2C_VENDOR_ID_RAYD, I2C_PRODUCT_ID_RAYD_3118,
+		I2C_HID_QUIRK_RESEND_REPORT_DESCR },
 	{ 0, 0 }
 };
 
@@ -455,7 +458,8 @@ 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)
@@ -480,7 +484,7 @@ 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;
@@ -1219,6 +1223,16 @@ static int i2c_hid_resume(struct device
 	if (ret)
 		return ret;
 
+	/* RAYDIUM device (2386:3118) need to re-send report descr cmd
+	 * after resume, after this it will be back normal.
+	 * otherwise it issues too many incomplete reports.
+	 */
+	if (ihid->quirks & I2C_HID_QUIRK_RESEND_REPORT_DESCR) {
+		ret = i2c_hid_command(client, &hid_report_descr_cmd, NULL, 0);
+		if (ret)
+			return ret;
+	}
+
 	if (hid->driver && hid->driver->reset_resume) {
 		ret = hid->driver->reset_resume(hid);
 		return ret;
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/hid/wacom_sys.c linux-libre-4.16.6-gnu/drivers/hid/wacom_sys.c
--- linux-libre-4.16-gnu/drivers/hid/wacom_sys.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/hid/wacom_sys.c	2018-04-29 05:35:52.000000000 -0400
@@ -219,7 +219,7 @@ 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:
@@ -519,7 +519,7 @@ 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-4.16-gnu/drivers/hid/wacom_wac.c linux-libre-4.16.6-gnu/drivers/hid/wacom_wac.c
--- linux-libre-4.16-gnu/drivers/hid/wacom_wac.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/hid/wacom_wac.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/drivers/hv/channel_mgmt.c linux-libre-4.16.6-gnu/drivers/hv/channel_mgmt.c
--- linux-libre-4.16-gnu/drivers/hv/channel_mgmt.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/hv/channel_mgmt.c	2018-04-29 05:35:52.000000000 -0400
@@ -71,7 +71,7 @@ static const struct vmbus_device vmbus_d
 	/* PCIE */
 	{ .dev_type = HV_PCIE,
 	  HV_PCIE_GUID,
-	  .perf_device = true,
+	  .perf_device = false,
 	},
 
 	/* Synthetic Frame Buffer */
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/hwmon/k10temp.c linux-libre-4.16.6-gnu/drivers/hwmon/k10temp.c
--- linux-libre-4.16-gnu/drivers/hwmon/k10temp.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/hwmon/k10temp.c	2018-04-29 05:35:52.000000000 -0400
@@ -40,6 +40,10 @@ static DEFINE_MUTEX(nb_smu_ind_mutex);
 #define PCI_DEVICE_ID_AMD_17H_DF_F3	0x1463
 #endif
 
+#ifndef PCI_DEVICE_ID_AMD_17H_RR_NB
+#define PCI_DEVICE_ID_AMD_17H_RR_NB	0x15d0
+#endif
+
 /* CPUID function 0x80000001, ebx */
 #define CPUID_PKGTYPE_MASK	0xf0000000
 #define CPUID_PKGTYPE_F		0x00000000
@@ -72,6 +76,7 @@ struct k10temp_data {
 	struct pci_dev *pdev;
 	void (*read_tempreg)(struct pci_dev *pdev, u32 *regval);
 	int temp_offset;
+	u32 temp_adjust_mask;
 };
 
 struct tctl_offset {
@@ -84,6 +89,7 @@ static const struct tctl_offset tctl_off
 	{ 0x17, "AMD Ryzen 5 1600X", 20000 },
 	{ 0x17, "AMD Ryzen 7 1700X", 20000 },
 	{ 0x17, "AMD Ryzen 7 1800X", 20000 },
+	{ 0x17, "AMD Ryzen 7 2700X", 10000 },
 	{ 0x17, "AMD Ryzen Threadripper 1950X", 27000 },
 	{ 0x17, "AMD Ryzen Threadripper 1920X", 27000 },
 	{ 0x17, "AMD Ryzen Threadripper 1900X", 27000 },
@@ -129,6 +135,8 @@ static ssize_t temp1_input_show(struct d
 
 	data->read_tempreg(data->pdev, &regval);
 	temp = (regval >> 21) * 125;
+	if (regval & data->temp_adjust_mask)
+		temp -= 49000;
 	if (temp > data->temp_offset)
 		temp -= data->temp_offset;
 	else
@@ -259,12 +267,14 @@ static int k10temp_probe(struct pci_dev
 	data->pdev = pdev;
 
 	if (boot_cpu_data.x86 == 0x15 && (boot_cpu_data.x86_model == 0x60 ||
-					  boot_cpu_data.x86_model == 0x70))
+					  boot_cpu_data.x86_model == 0x70)) {
 		data->read_tempreg = read_tempreg_nb_f15;
-	else if (boot_cpu_data.x86 == 0x17)
+	} else if (boot_cpu_data.x86 == 0x17) {
+		data->temp_adjust_mask = 0x80000;
 		data->read_tempreg = read_tempreg_nb_f17;
-	else
+	} else {
 		data->read_tempreg = read_tempreg_pci;
+	}
 
 	for (i = 0; i < ARRAY_SIZE(tctl_offset_table); i++) {
 		const struct tctl_offset *entry = &tctl_offset_table[i];
@@ -292,6 +302,7 @@ static const struct pci_device_id k10tem
 	{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_16H_NB_F3) },
 	{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_16H_M30H_NB_F3) },
 	{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_17H_DF_F3) },
+	{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_17H_RR_NB) },
 	{}
 };
 MODULE_DEVICE_TABLE(pci, k10temp_id_table);
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/i2c/busses/i2c-i801.c linux-libre-4.16.6-gnu/drivers/i2c/busses/i2c-i801.c
--- linux-libre-4.16-gnu/drivers/i2c/busses/i2c-i801.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/i2c/busses/i2c-i801.c	2018-04-29 05:35:52.000000000 -0400
@@ -966,8 +966,6 @@ 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));
@@ -1615,6 +1613,10 @@ 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;
 
@@ -1699,6 +1701,15 @@ 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)
 {
@@ -1728,6 +1739,7 @@ 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-4.16-gnu/drivers/infiniband/core/ucma.c linux-libre-4.16.6-gnu/drivers/infiniband/core/ucma.c
--- linux-libre-4.16-gnu/drivers/infiniband/core/ucma.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/infiniband/core/ucma.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/drivers/infiniband/core/verbs.c linux-libre-4.16.6-gnu/drivers/infiniband/core/verbs.c
--- linux-libre-4.16-gnu/drivers/infiniband/core/verbs.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/infiniband/core/verbs.c	2018-04-29 05:35:52.000000000 -0400
@@ -2194,7 +2194,14 @@ static void __ib_drain_sq(struct ib_qp *
 	struct ib_cq *cq = qp->send_cq;
 	struct ib_qp_attr attr = { .qp_state = IB_QPS_ERR };
 	struct ib_drain_cqe sdrain;
-	struct ib_send_wr swr = {}, *bad_swr;
+	struct ib_send_wr *bad_swr;
+	struct ib_rdma_wr swr = {
+		.wr = {
+			.next = NULL,
+			{ .wr_cqe	= &sdrain.cqe, },
+			.opcode	= IB_WR_RDMA_WRITE,
+		},
+	};
 	int ret;
 
 	ret = ib_modify_qp(qp, &attr, IB_QP_STATE);
@@ -2203,11 +2210,10 @@ static void __ib_drain_sq(struct ib_qp *
 		return;
 	}
 
-	swr.wr_cqe = &sdrain.cqe;
 	sdrain.cqe.done = ib_drain_qp_done;
 	init_completion(&sdrain.done);
 
-	ret = ib_post_send(qp, &swr, &bad_swr);
+	ret = ib_post_send(qp, &swr.wr, &bad_swr);
 	if (ret) {
 		WARN_ONCE(ret, "failed to drain send queue: %d\n", ret);
 		return;
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/infiniband/hw/mlx5/mr.c linux-libre-4.16.6-gnu/drivers/infiniband/hw/mlx5/mr.c
--- linux-libre-4.16-gnu/drivers/infiniband/hw/mlx5/mr.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/infiniband/hw/mlx5/mr.c	2018-04-29 05:35:52.000000000 -0400
@@ -1223,6 +1223,8 @@ 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-4.16-gnu/drivers/infiniband/hw/mlx5/qp.c linux-libre-4.16.6-gnu/drivers/infiniband/hw/mlx5/qp.c
--- linux-libre-4.16-gnu/drivers/infiniband/hw/mlx5/qp.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/infiniband/hw/mlx5/qp.c	2018-04-29 05:35:52.000000000 -0400
@@ -3157,7 +3157,8 @@ static int __mlx5_ib_modify_qp(struct ib
 	 * If we moved a kernel QP to RESET, clean up all old CQ
 	 * entries and reinitialize the QP.
 	 */
-	if (new_state == IB_QPS_RESET && !ibqp->uobject) {
+	if (new_state == IB_QPS_RESET &&
+	    !ibqp->uobject && ibqp->qp_type != IB_QPT_XRC_TGT) {
 		mlx5_ib_cq_clean(recv_cq, base->mqp.qpn,
 				 ibqp->srq ? to_msrq(ibqp->srq) : NULL);
 		if (send_cq != recv_cq)
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/infiniband/sw/rxe/rxe_verbs.c linux-libre-4.16.6-gnu/drivers/infiniband/sw/rxe/rxe_verbs.c
--- linux-libre-4.16-gnu/drivers/infiniband/sw/rxe/rxe_verbs.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/infiniband/sw/rxe/rxe_verbs.c	2018-04-29 05:35:52.000000000 -0400
@@ -711,9 +711,8 @@ 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-4.16-gnu/drivers/infiniband/ulp/srp/ib_srp.c linux-libre-4.16.6-gnu/drivers/infiniband/ulp/srp/ib_srp.c
--- linux-libre-4.16-gnu/drivers/infiniband/ulp/srp/ib_srp.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/infiniband/ulp/srp/ib_srp.c	2018-04-29 05:35:52.000000000 -0400
@@ -2974,9 +2974,11 @@ 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;
 }
@@ -3871,12 +3873,10 @@ 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-4.16-gnu/drivers/infiniband/ulp/srpt/ib_srpt.c linux-libre-4.16.6-gnu/drivers/infiniband/ulp/srpt/ib_srpt.c
--- linux-libre-4.16-gnu/drivers/infiniband/ulp/srpt/ib_srpt.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/infiniband/ulp/srpt/ib_srpt.c	2018-04-29 05:35:52.000000000 -0400
@@ -838,16 +838,20 @@ static int srpt_post_recv(struct srpt_de
  */
 static int srpt_zerolength_write(struct srpt_rdma_ch *ch)
 {
-	struct ib_send_wr wr, *bad_wr;
+	struct ib_send_wr *bad_wr;
+	struct ib_rdma_wr wr = {
+		.wr = {
+			.next		= NULL,
+			{ .wr_cqe	= &ch->zw_cqe, },
+			.opcode		= IB_WR_RDMA_WRITE,
+			.send_flags	= IB_SEND_SIGNALED,
+		}
+	};
 
 	pr_debug("%s-%d: queued zerolength write\n", ch->sess_name,
 		 ch->qp->qp_num);
 
-	memset(&wr, 0, sizeof(wr));
-	wr.opcode = IB_WR_RDMA_WRITE;
-	wr.wr_cqe = &ch->zw_cqe;
-	wr.send_flags = IB_SEND_SIGNALED;
-	return ib_post_send(ch->qp, &wr, &bad_wr);
+	return ib_post_send(ch->qp, &wr.wr, &bad_wr);
 }
 
 static void srpt_zerolength_write_done(struct ib_cq *cq, struct ib_wc *wc)
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/input/mouse/alps.c linux-libre-4.16.6-gnu/drivers/input/mouse/alps.c
--- linux-libre-4.16-gnu/drivers/input/mouse/alps.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/input/mouse/alps.c	2018-04-29 05:35:52.000000000 -0400
@@ -2544,13 +2544,31 @@ static int alps_update_btn_info_ss4_v2(u
 }
 
 static int alps_update_dual_info_ss4_v2(unsigned char otp[][4],
-				       struct alps_data *priv)
+					struct alps_data *priv,
+					struct psmouse *psmouse)
 {
 	bool is_dual = false;
+	int reg_val = 0;
+	struct ps2dev *ps2dev = &psmouse->ps2dev;
 
-	if (IS_SS4PLUS_DEV(priv->dev_id))
+	if (IS_SS4PLUS_DEV(priv->dev_id)) {
 		is_dual = (otp[0][0] >> 4) & 0x01;
 
+		if (!is_dual) {
+			/* For support TrackStick of Thinkpad L/E series */
+			if (alps_exit_command_mode(psmouse) == 0 &&
+				alps_enter_command_mode(psmouse) == 0) {
+				reg_val = alps_command_mode_read_reg(psmouse,
+									0xD7);
+			}
+			alps_exit_command_mode(psmouse);
+			ps2_command(ps2dev, NULL, PSMOUSE_CMD_ENABLE);
+
+			if (reg_val == 0x0C || reg_val == 0x1D)
+				is_dual = true;
+		}
+	}
+
 	if (is_dual)
 		priv->flags |= ALPS_DUALPOINT |
 					ALPS_DUALPOINT_WITH_PRESSURE;
@@ -2573,7 +2591,7 @@ static int alps_set_defaults_ss4_v2(stru
 
 	alps_update_btn_info_ss4_v2(otp, priv);
 
-	alps_update_dual_info_ss4_v2(otp, priv);
+	alps_update_dual_info_ss4_v2(otp, priv, psmouse);
 
 	return 0;
 }
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/input/serio/i8042-x86ia64io.h linux-libre-4.16.6-gnu/drivers/input/serio/i8042-x86ia64io.h
--- linux-libre-4.16-gnu/drivers/input/serio/i8042-x86ia64io.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/input/serio/i8042-x86ia64io.h	2018-04-29 05:35:52.000000000 -0400
@@ -530,6 +530,20 @@ static const struct dmi_system_id __init
 	{ }
 };
 
+static const struct dmi_system_id i8042_dmi_forcemux_table[] __initconst = {
+	{
+		/*
+		 * Sony Vaio VGN-CS series require MUX or the touch sensor
+		 * buttons will disturb touchpad operation
+		 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "VGN-CS"),
+		},
+	},
+	{ }
+};
+
 /*
  * On some Asus laptops, just running self tests cause problems.
  */
@@ -621,6 +635,13 @@ static const struct dmi_system_id __init
 		},
 	},
 	{
+		/* Lenovo ThinkPad L460 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad L460"),
+		},
+	},
+	{
 		/* Clevo P650RS, 650RP6, Sager NP8152-S, and others */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
@@ -1163,6 +1184,9 @@ static int __init i8042_platform_init(vo
 	if (dmi_check_system(i8042_dmi_nomux_table))
 		i8042_nomux = true;
 
+	if (dmi_check_system(i8042_dmi_forcemux_table))
+		i8042_nomux = false;
+
 	if (dmi_check_system(i8042_dmi_notimeout_table))
 		i8042_notimeout = true;
 
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/iommu/intel-svm.c linux-libre-4.16.6-gnu/drivers/iommu/intel-svm.c
--- linux-libre-4.16-gnu/drivers/iommu/intel-svm.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/iommu/intel-svm.c	2018-04-29 05:35:52.000000000 -0400
@@ -396,6 +396,7 @@ 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-4.16-gnu/drivers/irqchip/irq-gic-common.c linux-libre-4.16.6-gnu/drivers/irqchip/irq-gic-common.c
--- linux-libre-4.16-gnu/drivers/irqchip/irq-gic-common.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/irqchip/irq-gic-common.c	2018-04-29 05:35:52.000000000 -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)
@@ -53,11 +55,13 @@ 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;
@@ -65,8 +69,10 @@ 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
@@ -84,6 +90,7 @@ 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-4.16-gnu/drivers/md/dm.c linux-libre-4.16.6-gnu/drivers/md/dm.c
--- linux-libre-4.16-gnu/drivers/md/dm.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/md/dm.c	2018-04-29 05:35:52.000000000 -0400
@@ -1477,6 +1477,23 @@ static int __send_write_zeroes(struct cl
 	return __send_changing_extent_only(ci, ti, get_num_write_zeroes_bios, NULL);
 }
 
+static bool __process_abnormal_io(struct clone_info *ci, struct dm_target *ti,
+				  int *result)
+{
+	struct bio *bio = ci->bio;
+
+	if (bio_op(bio) == REQ_OP_DISCARD)
+		*result = __send_discard(ci, ti);
+	else if (bio_op(bio) == REQ_OP_WRITE_SAME)
+		*result = __send_write_same(ci, ti);
+	else if (bio_op(bio) == REQ_OP_WRITE_ZEROES)
+		*result = __send_write_zeroes(ci, ti);
+	else
+		return false;
+
+	return true;
+}
+
 /*
  * Select the correct strategy for processing a non-flush bio.
  */
@@ -1491,12 +1508,8 @@ static int __split_and_process_non_flush
 	if (!dm_target_is_valid(ti))
 		return -EIO;
 
-	if (unlikely(bio_op(bio) == REQ_OP_DISCARD))
-		return __send_discard(ci, ti);
-	else if (unlikely(bio_op(bio) == REQ_OP_WRITE_SAME))
-		return __send_write_same(ci, ti);
-	else if (unlikely(bio_op(bio) == REQ_OP_WRITE_ZEROES))
-		return __send_write_zeroes(ci, ti);
+	if (unlikely(__process_abnormal_io(ci, ti, &r)))
+		return r;
 
 	if (bio_op(bio) == REQ_OP_ZONE_REPORT)
 		len = ci->sector_count;
@@ -1617,9 +1630,12 @@ static blk_qc_t __process_bio(struct map
 			goto out;
 		}
 
-		tio = alloc_tio(&ci, ti, 0, GFP_NOIO);
 		ci.bio = bio;
 		ci.sector_count = bio_sectors(bio);
+		if (unlikely(__process_abnormal_io(&ci, ti, &error)))
+			goto out;
+
+		tio = alloc_tio(&ci, ti, 0, GFP_NOIO);
 		ret = __clone_and_map_simple_bio(&ci, tio, NULL);
 	}
 out:
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/md/dm-crypt.c linux-libre-4.16.6-gnu/drivers/md/dm-crypt.c
--- linux-libre-4.16-gnu/drivers/md/dm-crypt.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/md/dm-crypt.c	2018-04-29 05:35:52.000000000 -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,
@@ -2155,6 +2163,43 @@ 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;
@@ -2181,6 +2226,10 @@ 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);
 
@@ -2197,6 +2246,12 @@ 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)
@@ -2644,6 +2699,15 @@ 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]);
@@ -2698,7 +2762,7 @@ 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-4.16-gnu/drivers/md/dm-raid.c linux-libre-4.16.6-gnu/drivers/md/dm-raid.c
--- linux-libre-4.16-gnu/drivers/md/dm-raid.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/md/dm-raid.c	2018-04-29 05:35:52.000000000 -0400
@@ -3408,7 +3408,8 @@ static sector_t rs_get_progress(struct r
 		set_bit(RT_FLAG_RS_IN_SYNC, &rs->runtime_flags);
 
 	} else {
-		if (!test_bit(MD_RECOVERY_INTR, &recovery) &&
+		if (!test_bit(__CTR_FLAG_NOSYNC, &rs->ctr_flags) &&
+		    !test_bit(MD_RECOVERY_INTR, &recovery) &&
 		    (test_bit(MD_RECOVERY_NEEDED, &recovery) ||
 		     test_bit(MD_RECOVERY_RESHAPE, &recovery) ||
 		     test_bit(MD_RECOVERY_RUNNING, &recovery)))
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/media/common/videobuf2/videobuf2-core.c linux-libre-4.16.6-gnu/drivers/media/common/videobuf2/videobuf2-core.c
--- linux-libre-4.16-gnu/drivers/media/common/videobuf2/videobuf2-core.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/media/common/videobuf2/videobuf2-core.c	2018-04-29 05:35:52.000000000 -0400
@@ -1696,6 +1696,15 @@ static void __vb2_queue_cancel(struct vb
 	for (i = 0; i < q->num_buffers; ++i) {
 		struct vb2_buffer *vb = q->bufs[i];
 
+		if (vb->state == VB2_BUF_STATE_PREPARED ||
+		    vb->state == VB2_BUF_STATE_QUEUED) {
+			unsigned int plane;
+
+			for (plane = 0; plane < vb->num_planes; ++plane)
+				call_void_memop(vb, finish,
+						vb->planes[plane].mem_priv);
+		}
+
 		if (vb->state != VB2_BUF_STATE_DEQUEUED) {
 			vb->state = VB2_BUF_STATE_PREPARED;
 			call_void_vb_qop(vb, buf_finish, vb);
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/media/platform/vivid/vivid-vid-common.c linux-libre-4.16.6-gnu/drivers/media/platform/vivid/vivid-vid-common.c
--- linux-libre-4.16-gnu/drivers/media/platform/vivid/vivid-vid-common.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/media/platform/vivid/vivid-vid-common.c	2018-04-29 05:35:52.000000000 -0400
@@ -874,7 +874,8 @@ 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-4.16-gnu/drivers/media/platform/vsp1/vsp1_dl.c linux-libre-4.16.6-gnu/drivers/media/platform/vsp1/vsp1_dl.c
--- linux-libre-4.16-gnu/drivers/media/platform/vsp1/vsp1_dl.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/media/platform/vsp1/vsp1_dl.c	2018-04-29 05:35:52.000000000 -0400
@@ -509,7 +509,8 @@ static bool vsp1_dl_list_hw_update_pendi
 		return !!(vsp1_read(vsp1, VI6_DL_BODY_SIZE)
 			  & VI6_DL_BODY_SIZE_UPD);
 	else
-		return !!(vsp1_read(vsp1, VI6_CMD(dlm->index) & VI6_CMD_UPDHDR));
+		return !!(vsp1_read(vsp1, VI6_CMD(dlm->index))
+			  & VI6_CMD_UPDHDR);
 }
 
 static void vsp1_dl_list_hw_enqueue(struct vsp1_dl_list *dl)
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/media/platform/vsp1/vsp1_wpf.c linux-libre-4.16.6-gnu/drivers/media/platform/vsp1/vsp1_wpf.c
--- linux-libre-4.16-gnu/drivers/media/platform/vsp1/vsp1_wpf.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/media/platform/vsp1/vsp1_wpf.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/drivers/media/rc/rc-main.c linux-libre-4.16.6-gnu/drivers/media/rc/rc-main.c
--- linux-libre-4.16-gnu/drivers/media/rc/rc-main.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/media/rc/rc-main.c	2018-04-29 05:35:52.000000000 -0400
@@ -1929,12 +1929,12 @@ void rc_unregister_device(struct rc_dev
 	if (!dev)
 		return;
 
-	del_timer_sync(&dev->timer_keyup);
-	del_timer_sync(&dev->timer_repeat);
-
 	if (dev->driver_type == RC_DRIVER_IR_RAW)
 		ir_raw_event_unregister(dev);
 
+	del_timer_sync(&dev->timer_keyup);
+	del_timer_sync(&dev->timer_repeat);
+
 	rc_free_rx_device(dev);
 
 	mutex_lock(&dev->lock);
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/media/usb/usbtv/usbtv-core.c linux-libre-4.16.6-gnu/drivers/media/usb/usbtv/usbtv-core.c
--- linux-libre-4.16-gnu/drivers/media/usb/usbtv/usbtv-core.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/media/usb/usbtv/usbtv-core.c	2018-04-29 05:35:52.000000000 -0400
@@ -112,6 +112,8 @@ static int usbtv_probe(struct usb_interf
 	return 0;
 
 usbtv_audio_fail:
+	/* we must not free at this point */
+	usb_get_dev(usbtv->udev);
 	usbtv_video_free(usbtv);
 
 usbtv_video_fail:
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/media/v4l2-core/v4l2-compat-ioctl32.c linux-libre-4.16.6-gnu/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
--- linux-libre-4.16-gnu/drivers/media/v4l2-core/v4l2-compat-ioctl32.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/media/v4l2-core/v4l2-compat-ioctl32.c	2018-04-29 05:35:52.000000000 -0400
@@ -101,7 +101,7 @@ static int get_v4l2_window32(struct v4l2
 static int put_v4l2_window32(struct v4l2_window __user *kp,
 			     struct v4l2_window32 __user *up)
 {
-	struct v4l2_clip __user *kclips = kp->clips;
+	struct v4l2_clip __user *kclips;
 	struct v4l2_clip32 __user *uclips;
 	compat_caddr_t p;
 	u32 clipcount;
@@ -116,6 +116,8 @@ static int put_v4l2_window32(struct v4l2
 	if (!clipcount)
 		return 0;
 
+	if (get_user(kclips, &kp->clips))
+		return -EFAULT;
 	if (get_user(p, &up->clips))
 		return -EFAULT;
 	uclips = compat_ptr(p);
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/media/v4l2-core/v4l2-dev.c linux-libre-4.16.6-gnu/drivers/media/v4l2-core/v4l2-dev.c
--- linux-libre-4.16-gnu/drivers/media/v4l2-core/v4l2-dev.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/media/v4l2-core/v4l2-dev.c	2018-04-29 05:35:52.000000000 -0400
@@ -939,10 +939,14 @@ int __video_register_device(struct video
 #endif
 	vdev->minor = i + minor_offset;
 	vdev->num = nr;
-	devnode_set(vdev);
 
 	/* Should not happen since we thought this minor was free */
-	WARN_ON(video_device[vdev->minor] != NULL);
+	if (WARN_ON(video_device[vdev->minor])) {
+		mutex_unlock(&videodev_lock);
+		printk(KERN_ERR "video_device not empty!\n");
+		return -ENFILE;
+	}
+	devnode_set(vdev);
 	vdev->index = get_index(vdev);
 	video_device[vdev->minor] = vdev;
 	mutex_unlock(&videodev_lock);
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/message/fusion/mptsas.c linux-libre-4.16.6-gnu/drivers/message/fusion/mptsas.c
--- linux-libre-4.16-gnu/drivers/message/fusion/mptsas.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/message/fusion/mptsas.c	2018-04-29 05:35:52.000000000 -0400
@@ -1994,6 +1994,7 @@ static struct scsi_host_template mptsas_
 	.cmd_per_lun			= 7,
 	.use_clustering			= ENABLE_CLUSTERING,
 	.shost_attrs			= mptscsih_host_attrs,
+	.no_write_same			= 1,
 };
 
 static int mptsas_get_linkerrors(struct sas_phy *phy)
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/misc/cxl/cxllib.c linux-libre-4.16.6-gnu/drivers/misc/cxl/cxllib.c
--- linux-libre-4.16-gnu/drivers/misc/cxl/cxllib.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/misc/cxl/cxllib.c	2018-04-29 05:35:52.000000000 -0400
@@ -208,49 +208,74 @@ 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-4.16-gnu/drivers/misc/mei/main.c linux-libre-4.16.6-gnu/drivers/misc/mei/main.c
--- linux-libre-4.16-gnu/drivers/misc/mei/main.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/misc/mei/main.c	2018-04-29 05:35:52.000000000 -0400
@@ -507,7 +507,6 @@ static long mei_ioctl(struct file *file,
 		break;
 
 	default:
-		dev_err(dev->dev, ": unsupported ioctl %d.\n", cmd);
 		rets = -ENOIOCTLCMD;
 	}
 
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/mmc/core/block.c linux-libre-4.16.6-gnu/drivers/mmc/core/block.c
--- linux-libre-4.16-gnu/drivers/mmc/core/block.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/mmc/core/block.c	2018-04-29 05:35:52.000000000 -0400
@@ -3087,6 +3087,7 @@ static void __exit mmc_blk_exit(void)
 	mmc_unregister_driver(&mmc_driver);
 	unregister_blkdev(MMC_BLOCK_MAJOR, "mmc");
 	unregister_chrdev_region(mmc_rpmb_devt, MAX_DEVICES);
+	bus_unregister(&mmc_rpmb_bus_type);
 }
 
 module_init(mmc_blk_init);
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/mmc/host/jz4740_mmc.c linux-libre-4.16.6-gnu/drivers/mmc/host/jz4740_mmc.c
--- linux-libre-4.16-gnu/drivers/mmc/host/jz4740_mmc.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/mmc/host/jz4740_mmc.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/drivers/mmc/host/sdhci-pci-core.c linux-libre-4.16.6-gnu/drivers/mmc/host/sdhci-pci-core.c
--- linux-libre-4.16-gnu/drivers/mmc/host/sdhci-pci-core.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/mmc/host/sdhci-pci-core.c	2018-04-29 05:35:52.000000000 -0400
@@ -1318,7 +1318,7 @@ 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;
@@ -1357,6 +1357,27 @@ 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;
@@ -1391,12 +1412,12 @@ 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-4.16-gnu/drivers/mmc/host/tmio_mmc_core.c linux-libre-4.16.6-gnu/drivers/mmc/host/tmio_mmc_core.c
--- linux-libre-4.16-gnu/drivers/mmc/host/tmio_mmc_core.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/mmc/host/tmio_mmc_core.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/drivers/mtd/ubi/block.c linux-libre-4.16.6-gnu/drivers/mtd/ubi/block.c
--- linux-libre-4.16-gnu/drivers/mtd/ubi/block.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/mtd/ubi/block.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/drivers/mtd/ubi/build.c linux-libre-4.16.6-gnu/drivers/mtd/ubi/build.c
--- linux-libre-4.16-gnu/drivers/mtd/ubi/build.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/mtd/ubi/build.c	2018-04-29 05:35:52.000000000 -0400
@@ -854,6 +854,17 @@ 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-4.16-gnu/drivers/mtd/ubi/fastmap-wl.c linux-libre-4.16.6-gnu/drivers/mtd/ubi/fastmap-wl.c
--- linux-libre-4.16-gnu/drivers/mtd/ubi/fastmap-wl.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/mtd/ubi/fastmap-wl.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/drivers/net/bonding/bond_main.c linux-libre-4.16.6-gnu/drivers/net/bonding/bond_main.c
--- linux-libre-4.16-gnu/drivers/net/bonding/bond_main.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/net/bonding/bond_main.c	2018-04-29 05:35:52.000000000 -0400
@@ -1660,8 +1660,7 @@ int bond_enslave(struct net_device *bond
 	} /* switch(bond_mode) */
 
 #ifdef CONFIG_NET_POLL_CONTROLLER
-	slave_dev->npinfo = bond->dev->npinfo;
-	if (slave_dev->npinfo) {
+	if (bond->dev->npinfo) {
 		if (slave_enable_netpoll(new_slave)) {
 			netdev_info(bond_dev, "master_dev is using netpoll, but new slave device does not support netpoll\n");
 			res = -EBUSY;
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/net/ethernet/amd/xgbe/xgbe-common.h linux-libre-4.16.6-gnu/drivers/net/ethernet/amd/xgbe/xgbe-common.h
--- linux-libre-4.16-gnu/drivers/net/ethernet/amd/xgbe/xgbe-common.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/net/ethernet/amd/xgbe/xgbe-common.h	2018-04-29 05:35:52.000000000 -0400
@@ -1321,6 +1321,10 @@
 #define MDIO_VEND2_AN_STAT		0x8002
 #endif
 
+#ifndef MDIO_VEND2_PMA_CDR_CONTROL
+#define MDIO_VEND2_PMA_CDR_CONTROL	0x8056
+#endif
+
 #ifndef MDIO_CTRL1_SPEED1G
 #define MDIO_CTRL1_SPEED1G		(MDIO_CTRL1_SPEED10G & ~BMCR_SPEED100)
 #endif
@@ -1369,6 +1373,10 @@
 #define XGBE_AN_CL37_TX_CONFIG_MASK	0x08
 #define XGBE_AN_CL37_MII_CTRL_8BIT	0x0100
 
+#define XGBE_PMA_CDR_TRACK_EN_MASK	0x01
+#define XGBE_PMA_CDR_TRACK_EN_OFF	0x00
+#define XGBE_PMA_CDR_TRACK_EN_ON	0x01
+
 /* Bit setting and getting macros
  *  The get macro will extract the current bit field value from within
  *  the variable
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c linux-libre-4.16.6-gnu/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c
--- linux-libre-4.16-gnu/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c	2018-04-29 05:35:52.000000000 -0400
@@ -519,6 +519,22 @@ void xgbe_debugfs_init(struct xgbe_prv_d
 				   "debugfs_create_file failed\n");
 	}
 
+	if (pdata->vdata->an_cdr_workaround) {
+		pfile = debugfs_create_bool("an_cdr_workaround", 0600,
+					    pdata->xgbe_debugfs,
+					    &pdata->debugfs_an_cdr_workaround);
+		if (!pfile)
+			netdev_err(pdata->netdev,
+				   "debugfs_create_bool failed\n");
+
+		pfile = debugfs_create_bool("an_cdr_track_early", 0600,
+					    pdata->xgbe_debugfs,
+					    &pdata->debugfs_an_cdr_track_early);
+		if (!pfile)
+			netdev_err(pdata->netdev,
+				   "debugfs_create_bool failed\n");
+	}
+
 	kfree(buf);
 }
 
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/net/ethernet/amd/xgbe/xgbe.h linux-libre-4.16.6-gnu/drivers/net/ethernet/amd/xgbe/xgbe.h
--- linux-libre-4.16-gnu/drivers/net/ethernet/amd/xgbe/xgbe.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/net/ethernet/amd/xgbe/xgbe.h	2018-04-29 05:35:52.000000000 -0400
@@ -833,6 +833,7 @@ struct xgbe_hw_if {
 /* This structure represents implementation specific routines for an
  * implementation of a PHY. All routines are required unless noted below.
  *   Optional routines:
+ *     an_pre, an_post
  *     kr_training_pre, kr_training_post
  */
 struct xgbe_phy_impl_if {
@@ -875,6 +876,10 @@ struct xgbe_phy_impl_if {
 	/* Process results of auto-negotiation */
 	enum xgbe_mode (*an_outcome)(struct xgbe_prv_data *);
 
+	/* Pre/Post auto-negotiation support */
+	void (*an_pre)(struct xgbe_prv_data *);
+	void (*an_post)(struct xgbe_prv_data *);
+
 	/* Pre/Post KR training enablement support */
 	void (*kr_training_pre)(struct xgbe_prv_data *);
 	void (*kr_training_post)(struct xgbe_prv_data *);
@@ -989,6 +994,7 @@ struct xgbe_version_data {
 	unsigned int irq_reissue_support;
 	unsigned int tx_desc_prefetch;
 	unsigned int rx_desc_prefetch;
+	unsigned int an_cdr_workaround;
 };
 
 struct xgbe_vxlan_data {
@@ -1257,6 +1263,9 @@ struct xgbe_prv_data {
 	unsigned int debugfs_xprop_reg;
 
 	unsigned int debugfs_xi2c_reg;
+
+	bool debugfs_an_cdr_workaround;
+	bool debugfs_an_cdr_track_early;
 };
 
 /* Function prototypes*/
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/net/ethernet/amd/xgbe/xgbe-main.c linux-libre-4.16.6-gnu/drivers/net/ethernet/amd/xgbe/xgbe-main.c
--- linux-libre-4.16-gnu/drivers/net/ethernet/amd/xgbe/xgbe-main.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/net/ethernet/amd/xgbe/xgbe-main.c	2018-04-29 05:35:52.000000000 -0400
@@ -349,6 +349,7 @@ int xgbe_config_netdev(struct xgbe_prv_d
 	XGMAC_SET_BITS(pdata->rss_options, MAC_RSSCR, UDP4TE, 1);
 
 	/* Call MDIO/PHY initialization routine */
+	pdata->debugfs_an_cdr_workaround = pdata->vdata->an_cdr_workaround;
 	ret = pdata->phy_if.phy_init(pdata);
 	if (ret)
 		return ret;
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c linux-libre-4.16.6-gnu/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
--- linux-libre-4.16-gnu/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c	2018-04-29 05:35:52.000000000 -0400
@@ -432,11 +432,16 @@ static void xgbe_an73_disable(struct xgb
 	xgbe_an73_set(pdata, false, false);
 	xgbe_an73_disable_interrupts(pdata);
 
+	pdata->an_start = 0;
+
 	netif_dbg(pdata, link, pdata->netdev, "CL73 AN disabled\n");
 }
 
 static void xgbe_an_restart(struct xgbe_prv_data *pdata)
 {
+	if (pdata->phy_if.phy_impl.an_pre)
+		pdata->phy_if.phy_impl.an_pre(pdata);
+
 	switch (pdata->an_mode) {
 	case XGBE_AN_MODE_CL73:
 	case XGBE_AN_MODE_CL73_REDRV:
@@ -453,6 +458,9 @@ static void xgbe_an_restart(struct xgbe_
 
 static void xgbe_an_disable(struct xgbe_prv_data *pdata)
 {
+	if (pdata->phy_if.phy_impl.an_post)
+		pdata->phy_if.phy_impl.an_post(pdata);
+
 	switch (pdata->an_mode) {
 	case XGBE_AN_MODE_CL73:
 	case XGBE_AN_MODE_CL73_REDRV:
@@ -505,11 +513,11 @@ static enum xgbe_an xgbe_an73_tx_trainin
 		XMDIO_WRITE(pdata, MDIO_MMD_PMAPMD, MDIO_PMA_10GBR_PMD_CTRL,
 			    reg);
 
-		if (pdata->phy_if.phy_impl.kr_training_post)
-			pdata->phy_if.phy_impl.kr_training_post(pdata);
-
 		netif_dbg(pdata, link, pdata->netdev,
 			  "KR training initiated\n");
+
+		if (pdata->phy_if.phy_impl.kr_training_post)
+			pdata->phy_if.phy_impl.kr_training_post(pdata);
 	}
 
 	return XGBE_AN_PAGE_RECEIVED;
@@ -637,11 +645,11 @@ static enum xgbe_an xgbe_an73_incompat_l
 			return XGBE_AN_NO_LINK;
 	}
 
-	xgbe_an73_disable(pdata);
+	xgbe_an_disable(pdata);
 
 	xgbe_switch_mode(pdata);
 
-	xgbe_an73_restart(pdata);
+	xgbe_an_restart(pdata);
 
 	return XGBE_AN_INCOMPAT_LINK;
 }
@@ -820,6 +828,9 @@ static void xgbe_an37_state_machine(stru
 		pdata->an_result = pdata->an_state;
 		pdata->an_state = XGBE_AN_READY;
 
+		if (pdata->phy_if.phy_impl.an_post)
+			pdata->phy_if.phy_impl.an_post(pdata);
+
 		netif_dbg(pdata, link, pdata->netdev, "CL37 AN result: %s\n",
 			  xgbe_state_as_string(pdata->an_result));
 	}
@@ -903,6 +914,9 @@ again:
 		pdata->kx_state = XGBE_RX_BPA;
 		pdata->an_start = 0;
 
+		if (pdata->phy_if.phy_impl.an_post)
+			pdata->phy_if.phy_impl.an_post(pdata);
+
 		netif_dbg(pdata, link, pdata->netdev, "CL73 AN result: %s\n",
 			  xgbe_state_as_string(pdata->an_result));
 	}
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/net/ethernet/amd/xgbe/xgbe-pci.c linux-libre-4.16.6-gnu/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
--- linux-libre-4.16-gnu/drivers/net/ethernet/amd/xgbe/xgbe-pci.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/net/ethernet/amd/xgbe/xgbe-pci.c	2018-04-29 05:35:52.000000000 -0400
@@ -456,6 +456,7 @@ static const struct xgbe_version_data xg
 	.irq_reissue_support		= 1,
 	.tx_desc_prefetch		= 5,
 	.rx_desc_prefetch		= 5,
+	.an_cdr_workaround		= 1,
 };
 
 static const struct xgbe_version_data xgbe_v2b = {
@@ -470,6 +471,7 @@ static const struct xgbe_version_data xg
 	.irq_reissue_support		= 1,
 	.tx_desc_prefetch		= 5,
 	.rx_desc_prefetch		= 5,
+	.an_cdr_workaround		= 1,
 };
 
 static const struct pci_device_id xgbe_pci_table[] = {
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c linux-libre-4.16.6-gnu/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
--- linux-libre-4.16-gnu/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c	2018-04-29 05:35:52.000000000 -0400
@@ -147,6 +147,14 @@
 /* Rate-change complete wait/retry count */
 #define XGBE_RATECHANGE_COUNT		500
 
+/* CDR delay values for KR support (in usec) */
+#define XGBE_CDR_DELAY_INIT		10000
+#define XGBE_CDR_DELAY_INC		10000
+#define XGBE_CDR_DELAY_MAX		100000
+
+/* RRC frequency during link status check */
+#define XGBE_RRC_FREQUENCY		10
+
 enum xgbe_port_mode {
 	XGBE_PORT_MODE_RSVD = 0,
 	XGBE_PORT_MODE_BACKPLANE,
@@ -245,6 +253,10 @@ enum xgbe_sfp_speed {
 #define XGBE_SFP_BASE_VENDOR_SN			4
 #define XGBE_SFP_BASE_VENDOR_SN_LEN		16
 
+#define XGBE_SFP_EXTD_OPT1			1
+#define XGBE_SFP_EXTD_OPT1_RX_LOS		BIT(1)
+#define XGBE_SFP_EXTD_OPT1_TX_FAULT		BIT(3)
+
 #define XGBE_SFP_EXTD_DIAG			28
 #define XGBE_SFP_EXTD_DIAG_ADDR_CHANGE		BIT(2)
 
@@ -324,6 +336,7 @@ struct xgbe_phy_data {
 
 	unsigned int sfp_gpio_address;
 	unsigned int sfp_gpio_mask;
+	unsigned int sfp_gpio_inputs;
 	unsigned int sfp_gpio_rx_los;
 	unsigned int sfp_gpio_tx_fault;
 	unsigned int sfp_gpio_mod_absent;
@@ -355,6 +368,10 @@ struct xgbe_phy_data {
 	unsigned int redrv_addr;
 	unsigned int redrv_lane;
 	unsigned int redrv_model;
+
+	/* KR AN support */
+	unsigned int phy_cdr_notrack;
+	unsigned int phy_cdr_delay;
 };
 
 /* I2C, MDIO and GPIO lines are muxed, so only one device at a time */
@@ -974,6 +991,49 @@ static void xgbe_phy_sfp_external_phy(st
 	phy_data->sfp_phy_avail = 1;
 }
 
+static bool xgbe_phy_check_sfp_rx_los(struct xgbe_phy_data *phy_data)
+{
+	u8 *sfp_extd = phy_data->sfp_eeprom.extd;
+
+	if (!(sfp_extd[XGBE_SFP_EXTD_OPT1] & XGBE_SFP_EXTD_OPT1_RX_LOS))
+		return false;
+
+	if (phy_data->sfp_gpio_mask & XGBE_GPIO_NO_RX_LOS)
+		return false;
+
+	if (phy_data->sfp_gpio_inputs & (1 << phy_data->sfp_gpio_rx_los))
+		return true;
+
+	return false;
+}
+
+static bool xgbe_phy_check_sfp_tx_fault(struct xgbe_phy_data *phy_data)
+{
+	u8 *sfp_extd = phy_data->sfp_eeprom.extd;
+
+	if (!(sfp_extd[XGBE_SFP_EXTD_OPT1] & XGBE_SFP_EXTD_OPT1_TX_FAULT))
+		return false;
+
+	if (phy_data->sfp_gpio_mask & XGBE_GPIO_NO_TX_FAULT)
+		return false;
+
+	if (phy_data->sfp_gpio_inputs & (1 << phy_data->sfp_gpio_tx_fault))
+		return true;
+
+	return false;
+}
+
+static bool xgbe_phy_check_sfp_mod_absent(struct xgbe_phy_data *phy_data)
+{
+	if (phy_data->sfp_gpio_mask & XGBE_GPIO_NO_MOD_ABSENT)
+		return false;
+
+	if (phy_data->sfp_gpio_inputs & (1 << phy_data->sfp_gpio_mod_absent))
+		return true;
+
+	return false;
+}
+
 static bool xgbe_phy_belfuse_parse_quirks(struct xgbe_prv_data *pdata)
 {
 	struct xgbe_phy_data *phy_data = pdata->phy_data;
@@ -1019,6 +1079,10 @@ static void xgbe_phy_sfp_parse_eeprom(st
 	if (sfp_base[XGBE_SFP_BASE_EXT_ID] != XGBE_SFP_EXT_ID_SFP)
 		return;
 
+	/* Update transceiver signals (eeprom extd/options) */
+	phy_data->sfp_tx_fault = xgbe_phy_check_sfp_tx_fault(phy_data);
+	phy_data->sfp_rx_los = xgbe_phy_check_sfp_rx_los(phy_data);
+
 	if (xgbe_phy_sfp_parse_quirks(pdata))
 		return;
 
@@ -1184,7 +1248,6 @@ put:
 static void xgbe_phy_sfp_signals(struct xgbe_prv_data *pdata)
 {
 	struct xgbe_phy_data *phy_data = pdata->phy_data;
-	unsigned int gpio_input;
 	u8 gpio_reg, gpio_ports[2];
 	int ret;
 
@@ -1199,23 +1262,9 @@ static void xgbe_phy_sfp_signals(struct
 		return;
 	}
 
-	gpio_input = (gpio_ports[1] << 8) | gpio_ports[0];
-
-	if (phy_data->sfp_gpio_mask & XGBE_GPIO_NO_MOD_ABSENT) {
-		/* No GPIO, just assume the module is present for now */
-		phy_data->sfp_mod_absent = 0;
-	} else {
-		if (!(gpio_input & (1 << phy_data->sfp_gpio_mod_absent)))
-			phy_data->sfp_mod_absent = 0;
-	}
-
-	if (!(phy_data->sfp_gpio_mask & XGBE_GPIO_NO_RX_LOS) &&
-	    (gpio_input & (1 << phy_data->sfp_gpio_rx_los)))
-		phy_data->sfp_rx_los = 1;
+	phy_data->sfp_gpio_inputs = (gpio_ports[1] << 8) | gpio_ports[0];
 
-	if (!(phy_data->sfp_gpio_mask & XGBE_GPIO_NO_TX_FAULT) &&
-	    (gpio_input & (1 << phy_data->sfp_gpio_tx_fault)))
-		phy_data->sfp_tx_fault = 1;
+	phy_data->sfp_mod_absent = xgbe_phy_check_sfp_mod_absent(phy_data);
 }
 
 static void xgbe_phy_sfp_mod_absent(struct xgbe_prv_data *pdata)
@@ -2361,7 +2410,7 @@ static int xgbe_phy_link_status(struct x
 		return 1;
 
 	/* No link, attempt a receiver reset cycle */
-	if (phy_data->rrc_count++) {
+	if (phy_data->rrc_count++ > XGBE_RRC_FREQUENCY) {
 		phy_data->rrc_count = 0;
 		xgbe_phy_rrc(pdata);
 	}
@@ -2669,6 +2718,103 @@ static bool xgbe_phy_port_enabled(struct
 	return true;
 }
 
+static void xgbe_phy_cdr_track(struct xgbe_prv_data *pdata)
+{
+	struct xgbe_phy_data *phy_data = pdata->phy_data;
+
+	if (!pdata->debugfs_an_cdr_workaround)
+		return;
+
+	if (!phy_data->phy_cdr_notrack)
+		return;
+
+	usleep_range(phy_data->phy_cdr_delay,
+		     phy_data->phy_cdr_delay + 500);
+
+	XMDIO_WRITE_BITS(pdata, MDIO_MMD_PMAPMD, MDIO_VEND2_PMA_CDR_CONTROL,
+			 XGBE_PMA_CDR_TRACK_EN_MASK,
+			 XGBE_PMA_CDR_TRACK_EN_ON);
+
+	phy_data->phy_cdr_notrack = 0;
+}
+
+static void xgbe_phy_cdr_notrack(struct xgbe_prv_data *pdata)
+{
+	struct xgbe_phy_data *phy_data = pdata->phy_data;
+
+	if (!pdata->debugfs_an_cdr_workaround)
+		return;
+
+	if (phy_data->phy_cdr_notrack)
+		return;
+
+	XMDIO_WRITE_BITS(pdata, MDIO_MMD_PMAPMD, MDIO_VEND2_PMA_CDR_CONTROL,
+			 XGBE_PMA_CDR_TRACK_EN_MASK,
+			 XGBE_PMA_CDR_TRACK_EN_OFF);
+
+	xgbe_phy_rrc(pdata);
+
+	phy_data->phy_cdr_notrack = 1;
+}
+
+static void xgbe_phy_kr_training_post(struct xgbe_prv_data *pdata)
+{
+	if (!pdata->debugfs_an_cdr_track_early)
+		xgbe_phy_cdr_track(pdata);
+}
+
+static void xgbe_phy_kr_training_pre(struct xgbe_prv_data *pdata)
+{
+	if (pdata->debugfs_an_cdr_track_early)
+		xgbe_phy_cdr_track(pdata);
+}
+
+static void xgbe_phy_an_post(struct xgbe_prv_data *pdata)
+{
+	struct xgbe_phy_data *phy_data = pdata->phy_data;
+
+	switch (pdata->an_mode) {
+	case XGBE_AN_MODE_CL73:
+	case XGBE_AN_MODE_CL73_REDRV:
+		if (phy_data->cur_mode != XGBE_MODE_KR)
+			break;
+
+		xgbe_phy_cdr_track(pdata);
+
+		switch (pdata->an_result) {
+		case XGBE_AN_READY:
+		case XGBE_AN_COMPLETE:
+			break;
+		default:
+			if (phy_data->phy_cdr_delay < XGBE_CDR_DELAY_MAX)
+				phy_data->phy_cdr_delay += XGBE_CDR_DELAY_INC;
+			else
+				phy_data->phy_cdr_delay = XGBE_CDR_DELAY_INIT;
+			break;
+		}
+		break;
+	default:
+		break;
+	}
+}
+
+static void xgbe_phy_an_pre(struct xgbe_prv_data *pdata)
+{
+	struct xgbe_phy_data *phy_data = pdata->phy_data;
+
+	switch (pdata->an_mode) {
+	case XGBE_AN_MODE_CL73:
+	case XGBE_AN_MODE_CL73_REDRV:
+		if (phy_data->cur_mode != XGBE_MODE_KR)
+			break;
+
+		xgbe_phy_cdr_notrack(pdata);
+		break;
+	default:
+		break;
+	}
+}
+
 static void xgbe_phy_stop(struct xgbe_prv_data *pdata)
 {
 	struct xgbe_phy_data *phy_data = pdata->phy_data;
@@ -2680,6 +2826,9 @@ static void xgbe_phy_stop(struct xgbe_pr
 	xgbe_phy_sfp_reset(phy_data);
 	xgbe_phy_sfp_mod_absent(pdata);
 
+	/* Reset CDR support */
+	xgbe_phy_cdr_track(pdata);
+
 	/* Power off the PHY */
 	xgbe_phy_power_off(pdata);
 
@@ -2712,6 +2861,9 @@ static int xgbe_phy_start(struct xgbe_pr
 	/* Start in highest supported mode */
 	xgbe_phy_set_mode(pdata, phy_data->start_mode);
 
+	/* Reset CDR support */
+	xgbe_phy_cdr_track(pdata);
+
 	/* After starting the I2C controller, we can check for an SFP */
 	switch (phy_data->port_mode) {
 	case XGBE_PORT_MODE_SFP:
@@ -3019,6 +3171,8 @@ static int xgbe_phy_init(struct xgbe_prv
 		}
 	}
 
+	phy_data->phy_cdr_delay = XGBE_CDR_DELAY_INIT;
+
 	/* Register for driving external PHYs */
 	mii = devm_mdiobus_alloc(pdata->dev);
 	if (!mii) {
@@ -3071,4 +3225,10 @@ void xgbe_init_function_ptrs_phy_v2(stru
 	phy_impl->an_advertising	= xgbe_phy_an_advertising;
 
 	phy_impl->an_outcome		= xgbe_phy_an_outcome;
+
+	phy_impl->an_pre		= xgbe_phy_an_pre;
+	phy_impl->an_post		= xgbe_phy_an_post;
+
+	phy_impl->kr_training_pre	= xgbe_phy_kr_training_pre;
+	phy_impl->kr_training_post	= xgbe_phy_kr_training_post;
 }
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/net/ethernet/aquantia/atlantic/aq_nic.c linux-libre-4.16.6-gnu/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
--- linux-libre-4.16-gnu/drivers/net/ethernet/aquantia/atlantic/aq_nic.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/net/ethernet/aquantia/atlantic/aq_nic.c	2018-04-29 05:35:52.000000000 -0400
@@ -951,9 +951,11 @@ void aq_nic_shutdown(struct aq_nic_s *se
 
 	netif_device_detach(self->ndev);
 
-	err = aq_nic_stop(self);
-	if (err < 0)
-		goto err_exit;
+	if (netif_running(self->ndev)) {
+		err = aq_nic_stop(self);
+		if (err < 0)
+			goto err_exit;
+	}
 	aq_nic_deinit(self);
 
 err_exit:
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c linux-libre-4.16.6-gnu/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
--- linux-libre-4.16-gnu/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c	2018-04-29 05:35:52.000000000 -0400
@@ -48,6 +48,8 @@
 #define FORCE_FLASHLESS 0
 
 static int hw_atl_utils_ver_match(u32 ver_expected, u32 ver_actual);
+static int hw_atl_utils_mpi_set_state(struct aq_hw_s *self,
+				      enum hal_atl_utils_fw_state_e state);
 
 int hw_atl_utils_initfw(struct aq_hw_s *self, const struct aq_fw_ops **fw_ops)
 {
@@ -247,6 +249,20 @@ int hw_atl_utils_soft_reset(struct aq_hw
 
 	self->rbl_enabled = (boot_exit_code != 0);
 
+	/* FW 1.x may bootup in an invalid POWER state (WOL feature).
+	 * We should work around this by forcing its state back to DEINIT
+	 */
+	if (!hw_atl_utils_ver_match(HW_ATL_FW_VER_1X,
+				    aq_hw_read_reg(self,
+						   HW_ATL_MPI_FW_VERSION))) {
+		int err = 0;
+
+		hw_atl_utils_mpi_set_state(self, MPI_DEINIT);
+		AQ_HW_WAIT_FOR((aq_hw_read_reg(self, HW_ATL_MPI_STATE_ADR) &
+			       HW_ATL_MPI_STATE_MSK) == MPI_DEINIT,
+			       10, 1000U);
+	}
+
 	if (self->rbl_enabled)
 		return hw_atl_utils_soft_reset_rbl(self);
 	else
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c linux-libre-4.16.6-gnu/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
--- linux-libre-4.16-gnu/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c	2018-04-29 05:35:52.000000000 -0400
@@ -1874,22 +1874,39 @@ static char *bnxt_parse_pkglog(int desir
 	return retval;
 }
 
-static char *bnxt_get_pkgver(struct net_device *dev, char *buf, size_t buflen)
+static void bnxt_get_pkgver(struct net_device *dev)
 {
+	struct bnxt *bp = netdev_priv(dev);
 	u16 index = 0;
-	u32 datalen;
+	char *pkgver;
+	u32 pkglen;
+	u8 *pkgbuf;
+	int len;
 
 	if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_PKG_LOG,
 				 BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE,
-				 &index, NULL, &datalen) != 0)
-		return NULL;
+				 &index, NULL, &pkglen) != 0)
+		return;
 
-	memset(buf, 0, buflen);
-	if (bnxt_get_nvram_item(dev, index, 0, datalen, buf) != 0)
-		return NULL;
+	pkgbuf = kzalloc(pkglen, GFP_KERNEL);
+	if (!pkgbuf) {
+		dev_err(&bp->pdev->dev, "Unable to allocate memory for pkg version, length = %u\n",
+			pkglen);
+		return;
+	}
 
-	return bnxt_parse_pkglog(BNX_PKG_LOG_FIELD_IDX_PKG_VERSION, buf,
-		datalen);
+	if (bnxt_get_nvram_item(dev, index, 0, pkglen, pkgbuf))
+		goto err;
+
+	pkgver = bnxt_parse_pkglog(BNX_PKG_LOG_FIELD_IDX_PKG_VERSION, pkgbuf,
+				   pkglen);
+	if (pkgver && *pkgver != 0 && isdigit(*pkgver)) {
+		len = strlen(bp->fw_ver_str);
+		snprintf(bp->fw_ver_str + len, FW_VER_STR_LEN - len - 1,
+			 "/pkg %s", pkgver);
+	}
+err:
+	kfree(pkgbuf);
 }
 
 static int bnxt_get_eeprom(struct net_device *dev,
@@ -2558,22 +2575,10 @@ void bnxt_ethtool_init(struct bnxt *bp)
 	struct hwrm_selftest_qlist_input req = {0};
 	struct bnxt_test_info *test_info;
 	struct net_device *dev = bp->dev;
-	char *pkglog;
 	int i, rc;
 
-	pkglog = kzalloc(BNX_PKG_LOG_MAX_LENGTH, GFP_KERNEL);
-	if (pkglog) {
-		char *pkgver;
-		int len;
+	bnxt_get_pkgver(dev);
 
-		pkgver = bnxt_get_pkgver(dev, pkglog, BNX_PKG_LOG_MAX_LENGTH);
-		if (pkgver && *pkgver != 0 && isdigit(*pkgver)) {
-			len = strlen(bp->fw_ver_str);
-			snprintf(bp->fw_ver_str + len, FW_VER_STR_LEN - len - 1,
-				 "/pkg %s", pkgver);
-		}
-		kfree(pkglog);
-	}
 	if (bp->hwrm_spec_code < 0x10704 || !BNXT_SINGLE_PF(bp))
 		return;
 
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/net/ethernet/broadcom/bnxt/bnxt_nvm_defs.h linux-libre-4.16.6-gnu/drivers/net/ethernet/broadcom/bnxt/bnxt_nvm_defs.h
--- linux-libre-4.16-gnu/drivers/net/ethernet/broadcom/bnxt/bnxt_nvm_defs.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/net/ethernet/broadcom/bnxt/bnxt_nvm_defs.h	2018-04-29 05:35:52.000000000 -0400
@@ -59,8 +59,6 @@ enum bnxt_nvm_directory_type {
 #define BNX_DIR_ATTR_NO_CHKSUM			(1 << 0)
 #define BNX_DIR_ATTR_PROP_STREAM		(1 << 1)
 
-#define BNX_PKG_LOG_MAX_LENGTH			4096
-
 enum bnxnvm_pkglog_field_index {
 	BNX_PKG_LOG_FIELD_IDX_INSTALLED_TIMESTAMP	= 0,
 	BNX_PKG_LOG_FIELD_IDX_PKG_DESCRIPTION		= 1,
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c linux-libre-4.16.6-gnu/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
--- linux-libre-4.16-gnu/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c	2018-04-29 05:35:52.000000000 -0400
@@ -2889,6 +2889,7 @@ int i40e_ndo_set_vf_mac(struct net_devic
 	int ret = 0;
 	struct hlist_node *h;
 	int bkt;
+	u8 i;
 
 	/* validate the request */
 	if (vf_id >= pf->num_alloc_vfs) {
@@ -2900,6 +2901,16 @@ int i40e_ndo_set_vf_mac(struct net_devic
 
 	vf = &(pf->vf[vf_id]);
 	vsi = pf->vsi[vf->lan_vsi_idx];
+
+	/* When the VF is resetting wait until it is done.
+	 * It can take up to 200 milliseconds,
+	 * but wait for up to 300 milliseconds to be safe.
+	 */
+	for (i = 0; i < 15; i++) {
+		if (test_bit(I40E_VF_STATE_INIT, &vf->vf_states))
+			break;
+		msleep(20);
+	}
 	if (!test_bit(I40E_VF_STATE_INIT, &vf->vf_states)) {
 		dev_err(&pf->pdev->dev, "VF %d still in reset. Try again.\n",
 			vf_id);
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/net/ethernet/marvell/mvpp2.c linux-libre-4.16.6-gnu/drivers/net/ethernet/marvell/mvpp2.c
--- linux-libre-4.16-gnu/drivers/net/ethernet/marvell/mvpp2.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/net/ethernet/marvell/mvpp2.c	2018-04-29 05:35:52.000000000 -0400
@@ -838,6 +838,8 @@ enum mvpp2_bm_type {
 
 #define MVPP2_MIB_COUNTERS_STATS_DELAY		(1 * HZ)
 
+#define MVPP2_DESC_DMA_MASK	DMA_BIT_MASK(40)
+
 /* Definitions */
 
 /* Shared Packet Processor resources */
@@ -1336,7 +1338,7 @@ static dma_addr_t mvpp2_txdesc_dma_addr_
 	if (port->priv->hw_version == MVPP21)
 		return tx_desc->pp21.buf_dma_addr;
 	else
-		return tx_desc->pp22.buf_dma_addr_ptp & GENMASK_ULL(40, 0);
+		return tx_desc->pp22.buf_dma_addr_ptp & MVPP2_DESC_DMA_MASK;
 }
 
 static void mvpp2_txdesc_dma_addr_set(struct mvpp2_port *port,
@@ -1354,7 +1356,7 @@ static void mvpp2_txdesc_dma_addr_set(st
 	} else {
 		u64 val = (u64)addr;
 
-		tx_desc->pp22.buf_dma_addr_ptp &= ~GENMASK_ULL(40, 0);
+		tx_desc->pp22.buf_dma_addr_ptp &= ~MVPP2_DESC_DMA_MASK;
 		tx_desc->pp22.buf_dma_addr_ptp |= val;
 		tx_desc->pp22.packet_offset = offset;
 	}
@@ -1414,7 +1416,7 @@ static dma_addr_t mvpp2_rxdesc_dma_addr_
 	if (port->priv->hw_version == MVPP21)
 		return rx_desc->pp21.buf_dma_addr;
 	else
-		return rx_desc->pp22.buf_dma_addr_key_hash & GENMASK_ULL(40, 0);
+		return rx_desc->pp22.buf_dma_addr_key_hash & MVPP2_DESC_DMA_MASK;
 }
 
 static unsigned long mvpp2_rxdesc_cookie_get(struct mvpp2_port *port,
@@ -1423,7 +1425,7 @@ static unsigned long mvpp2_rxdesc_cookie
 	if (port->priv->hw_version == MVPP21)
 		return rx_desc->pp21.buf_cookie;
 	else
-		return rx_desc->pp22.buf_cookie_misc & GENMASK_ULL(40, 0);
+		return rx_desc->pp22.buf_cookie_misc & MVPP2_DESC_DMA_MASK;
 }
 
 static size_t mvpp2_rxdesc_size_get(struct mvpp2_port *port,
@@ -8347,7 +8349,7 @@ static int mvpp2_probe(struct platform_d
 	}
 
 	if (priv->hw_version == MVPP22) {
-		err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(40));
+		err = dma_set_mask(&pdev->dev, MVPP2_DESC_DMA_MASK);
 		if (err)
 			goto err_mg_clk;
 		/* Sadly, the BM pools all share the same register to
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/net/ethernet/marvell/sky2.c linux-libre-4.16.6-gnu/drivers/net/ethernet/marvell/sky2.c
--- linux-libre-4.16-gnu/drivers/net/ethernet/marvell/sky2.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/net/ethernet/marvell/sky2.c	2018-04-29 05:35:52.000000000 -0400
@@ -5087,7 +5087,7 @@ static int sky2_probe(struct pci_dev *pd
 	INIT_WORK(&hw->restart_work, sky2_restart);
 
 	pci_set_drvdata(pdev, hw);
-	pdev->d3_delay = 150;
+	pdev->d3_delay = 200;
 
 	return 0;
 
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c linux-libre-4.16.6-gnu/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c
--- linux-libre-4.16-gnu/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c	2018-04-29 05:35:52.000000000 -0400
@@ -71,10 +71,11 @@
 /* CPP address to retrieve the data from */
 #define NSP_BUFFER		0x10
 #define   NSP_BUFFER_CPP	GENMASK_ULL(63, 40)
-#define   NSP_BUFFER_PCIE	GENMASK_ULL(39, 38)
-#define   NSP_BUFFER_ADDRESS	GENMASK_ULL(37, 0)
+#define   NSP_BUFFER_ADDRESS	GENMASK_ULL(39, 0)
 
 #define NSP_DFLT_BUFFER		0x18
+#define   NSP_DFLT_BUFFER_CPP	GENMASK_ULL(63, 40)
+#define   NSP_DFLT_BUFFER_ADDRESS	GENMASK_ULL(39, 0)
 
 #define NSP_DFLT_BUFFER_CONFIG	0x20
 #define   NSP_DFLT_BUFFER_SIZE_MB	GENMASK_ULL(7, 0)
@@ -427,8 +428,8 @@ __nfp_nsp_command_buf(struct nfp_nsp *ns
 	if (err < 0)
 		return err;
 
-	cpp_id = FIELD_GET(NSP_BUFFER_CPP, reg) << 8;
-	cpp_buf = FIELD_GET(NSP_BUFFER_ADDRESS, reg);
+	cpp_id = FIELD_GET(NSP_DFLT_BUFFER_CPP, reg) << 8;
+	cpp_buf = FIELD_GET(NSP_DFLT_BUFFER_ADDRESS, reg);
 
 	if (in_buf && in_size) {
 		err = nfp_cpp_write(cpp, cpp_id, cpp_buf, in_buf, in_size);
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c linux-libre-4.16.6-gnu/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
--- linux-libre-4.16-gnu/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c	2018-04-29 05:35:52.000000000 -0400
@@ -30,13 +30,6 @@ static void dwmac4_core_init(struct mac_
 
 	value |= GMAC_CORE_INIT;
 
-	/* Clear ACS bit because Ethernet switch tagging formats such as
-	 * Broadcom tags can look like invalid LLC/SNAP packets and cause the
-	 * hardware to truncate packets on reception.
-	 */
-	if (netdev_uses_dsa(dev))
-		value &= ~GMAC_CONFIG_ACS;
-
 	if (mtu > 1500)
 		value |= GMAC_CONFIG_2K;
 	if (mtu > 2000)
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/net/ethernet/stmicro/stmmac/dwmac4.h linux-libre-4.16.6-gnu/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
--- linux-libre-4.16-gnu/drivers/net/ethernet/stmicro/stmmac/dwmac4.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/net/ethernet/stmicro/stmmac/dwmac4.h	2018-04-29 05:35:52.000000000 -0400
@@ -343,7 +343,7 @@ enum power_event {
 #define MTL_RX_OVERFLOW_INT		BIT(16)
 
 /* Default operating mode of the MAC */
-#define GMAC_CORE_INIT (GMAC_CONFIG_JD | GMAC_CONFIG_PS | GMAC_CONFIG_ACS | \
+#define GMAC_CORE_INIT (GMAC_CONFIG_JD | GMAC_CONFIG_PS | \
 			GMAC_CONFIG_BE | GMAC_CONFIG_DCRS)
 
 /* To dump the core regs excluding  the Address Registers */
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c linux-libre-4.16.6-gnu/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
--- linux-libre-4.16-gnu/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c	2018-04-29 05:35:52.000000000 -0400
@@ -3435,8 +3435,13 @@ static int stmmac_rx(struct stmmac_priv
 
 			/* ACS is set; GMAC core strips PAD/FCS for IEEE 802.3
 			 * Type frames (LLC/LLC-SNAP)
+			 *
+			 * llc_snap is never checked in GMAC >= 4, so this ACS
+			 * feature is always disabled and packets need to be
+			 * stripped manually.
 			 */
-			if (unlikely(status != llc_snap))
+			if (unlikely(priv->synopsys_id >= DWMAC_CORE_4_00) ||
+			    unlikely(status != llc_snap))
 				frame_len -= ETH_FCS_LEN;
 
 			if (netif_msg_rx_status(priv)) {
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/net/ethernet/ti/cpsw.c linux-libre-4.16.6-gnu/drivers/net/ethernet/ti/cpsw.c
--- linux-libre-4.16-gnu/drivers/net/ethernet/ti/cpsw.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/net/ethernet/ti/cpsw.c	2018-04-29 05:35:52.000000000 -0400
@@ -125,7 +125,7 @@ do {								\
 
 #define RX_PRIORITY_MAPPING	0x76543210
 #define TX_PRIORITY_MAPPING	0x33221100
-#define CPDMA_TX_PRIORITY_MAP	0x01234567
+#define CPDMA_TX_PRIORITY_MAP	0x76543210
 
 #define CPSW_VLAN_AWARE		BIT(1)
 #define CPSW_ALE_VLAN_AWARE	1
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/net/macsec.c linux-libre-4.16.6-gnu/drivers/net/macsec.c
--- linux-libre-4.16-gnu/drivers/net/macsec.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/net/macsec.c	2018-04-29 05:35:52.000000000 -0400
@@ -3277,7 +3277,7 @@ static int macsec_newlink(struct net *ne
 
 	err = netdev_upper_dev_link(real_dev, dev, extack);
 	if (err < 0)
-		goto put_dev;
+		goto unregister;
 
 	/* need to be already registered so that ->init has run and
 	 * the MAC addr is set
@@ -3316,8 +3316,7 @@ del_dev:
 	macsec_del_dev(macsec);
 unlink:
 	netdev_upper_dev_unlink(real_dev, dev);
-put_dev:
-	dev_put(real_dev);
+unregister:
 	unregister_netdevice(dev);
 	return err;
 }
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/net/ppp/pppoe.c linux-libre-4.16.6-gnu/drivers/net/ppp/pppoe.c
--- linux-libre-4.16-gnu/drivers/net/ppp/pppoe.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/net/ppp/pppoe.c	2018-04-29 05:35:52.000000000 -0400
@@ -620,6 +620,10 @@ static int pppoe_connect(struct socket *
 	lock_sock(sk);
 
 	error = -EINVAL;
+
+	if (sockaddr_len != sizeof(struct sockaddr_pppox))
+		goto end;
+
 	if (sp->sa_protocol != PX_PROTO_OE)
 		goto end;
 
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/net/ppp/pptp.c linux-libre-4.16.6-gnu/drivers/net/ppp/pptp.c
--- linux-libre-4.16-gnu/drivers/net/ppp/pptp.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/net/ppp/pptp.c	2018-04-29 05:35:52.000000000 -0400
@@ -464,7 +464,6 @@ static int pptp_connect(struct socket *s
 	po->chan.mtu = dst_mtu(&rt->dst);
 	if (!po->chan.mtu)
 		po->chan.mtu = PPP_MRU;
-	ip_rt_put(rt);
 	po->chan.mtu -= PPTP_HEADER_OVERHEAD;
 
 	po->chan.hdrlen = 2 + sizeof(struct pptp_gre_header);
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/net/slip/slhc.c linux-libre-4.16.6-gnu/drivers/net/slip/slhc.c
--- linux-libre-4.16-gnu/drivers/net/slip/slhc.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/net/slip/slhc.c	2018-04-29 05:35:52.000000000 -0400
@@ -509,6 +509,10 @@ slhc_uncompress(struct slcompress *comp,
 		if(x < 0 || x > comp->rslot_limit)
 			goto bad;
 
+		/* Check if the cstate is initialized */
+		if (!comp->rstate[x].initialized)
+			goto bad;
+
 		comp->flags &=~ SLF_TOSS;
 		comp->recv_current = x;
 	} else {
@@ -673,6 +677,7 @@ slhc_remember(struct slcompress *comp, u
 	if (cs->cs_tcp.doff > 5)
 	  memcpy(cs->cs_tcpopt, icp + ihl*4 + sizeof(struct tcphdr), (cs->cs_tcp.doff - 5) * 4);
 	cs->cs_hsize = ihl*2 + cs->cs_tcp.doff*2;
+	cs->initialized = true;
 	/* Put headers back on packet
 	 * Neither header checksum is recalculated
 	 */
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/net/team/team.c linux-libre-4.16.6-gnu/drivers/net/team/team.c
--- linux-libre-4.16-gnu/drivers/net/team/team.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/net/team/team.c	2018-04-29 05:35:52.000000000 -0400
@@ -261,6 +261,17 @@ static void __team_option_inst_mark_remo
 	}
 }
 
+static bool __team_option_inst_tmp_find(const struct list_head *opts,
+					const struct team_option_inst *needle)
+{
+	struct team_option_inst *opt_inst;
+
+	list_for_each_entry(opt_inst, opts, tmp_list)
+		if (opt_inst == needle)
+			return true;
+	return false;
+}
+
 static int __team_options_register(struct team *team,
 				   const struct team_option *option,
 				   size_t option_count)
@@ -1061,14 +1072,11 @@ static void team_port_leave(struct team
 }
 
 #ifdef CONFIG_NET_POLL_CONTROLLER
-static int team_port_enable_netpoll(struct team *team, struct team_port *port)
+static int __team_port_enable_netpoll(struct team_port *port)
 {
 	struct netpoll *np;
 	int err;
 
-	if (!team->dev->npinfo)
-		return 0;
-
 	np = kzalloc(sizeof(*np), GFP_KERNEL);
 	if (!np)
 		return -ENOMEM;
@@ -1082,6 +1090,14 @@ static int team_port_enable_netpoll(stru
 	return err;
 }
 
+static int team_port_enable_netpoll(struct team_port *port)
+{
+	if (!port->team->dev->npinfo)
+		return 0;
+
+	return __team_port_enable_netpoll(port);
+}
+
 static void team_port_disable_netpoll(struct team_port *port)
 {
 	struct netpoll *np = port->np;
@@ -1096,7 +1112,7 @@ static void team_port_disable_netpoll(st
 	kfree(np);
 }
 #else
-static int team_port_enable_netpoll(struct team *team, struct team_port *port)
+static int team_port_enable_netpoll(struct team_port *port)
 {
 	return 0;
 }
@@ -1204,7 +1220,7 @@ static int team_port_add(struct team *te
 		goto err_vids_add;
 	}
 
-	err = team_port_enable_netpoll(team, port);
+	err = team_port_enable_netpoll(port);
 	if (err) {
 		netdev_err(dev, "Failed to enable netpoll on device %s\n",
 			   portname);
@@ -1901,7 +1917,7 @@ static int team_netpoll_setup(struct net
 
 	mutex_lock(&team->lock);
 	list_for_each_entry(port, &team->port_list, list) {
-		err = team_port_enable_netpoll(team, port);
+		err = __team_port_enable_netpoll(port);
 		if (err) {
 			__team_netpoll_cleanup(team);
 			break;
@@ -2562,6 +2578,14 @@ static int team_nl_cmd_options_set(struc
 			if (err)
 				goto team_put;
 			opt_inst->changed = true;
+
+			/* dumb/evil user-space can send us duplicate opt,
+			 * keep only the last one
+			 */
+			if (__team_option_inst_tmp_find(&opt_inst_list,
+							opt_inst))
+				continue;
+
 			list_add(&opt_inst->tmp_list, &opt_inst_list);
 		}
 		if (!opt_found) {
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/net/tun.c linux-libre-4.16.6-gnu/drivers/net/tun.c
--- linux-libre-4.16-gnu/drivers/net/tun.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/net/tun.c	2018-04-29 05:35:52.000000000 -0400
@@ -1094,12 +1094,7 @@ static netdev_tx_t tun_net_xmit(struct s
 		goto drop;
 
 	len = run_ebpf_filter(tun, skb, len);
-
-	/* Trim extra bytes since we may insert vlan proto & TCI
-	 * in tun_put_user().
-	 */
-	len -= skb_vlan_tag_present(skb) ? sizeof(struct veth) : 0;
-	if (len <= 0 || pskb_trim(skb, len))
+	if (len == 0 || pskb_trim(skb, len))
 		goto drop;
 
 	if (unlikely(skb_orphan_frags_rx(skb, GFP_ATOMIC)))
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/net/usb/cdc_ether.c linux-libre-4.16.6-gnu/drivers/net/usb/cdc_ether.c
--- linux-libre-4.16-gnu/drivers/net/usb/cdc_ether.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/net/usb/cdc_ether.c	2018-04-29 05:35:52.000000000 -0400
@@ -902,6 +902,12 @@ static const struct usb_device_id	produc
 				      USB_CDC_PROTO_NONE),
 	.driver_info = (unsigned long)&wwan_info,
 }, {
+	/* Cinterion AHS3 modem by GEMALTO */
+	USB_DEVICE_AND_INTERFACE_INFO(0x1e2d, 0x0055, USB_CLASS_COMM,
+				      USB_CDC_SUBCLASS_ETHERNET,
+				      USB_CDC_PROTO_NONE),
+	.driver_info = (unsigned long)&wwan_info,
+}, {
 	USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ETHERNET,
 			USB_CDC_PROTO_NONE),
 	.driver_info = (unsigned long) &cdc_info,
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/net/usb/lan78xx.c linux-libre-4.16.6-gnu/drivers/net/usb/lan78xx.c
--- linux-libre-4.16-gnu/drivers/net/usb/lan78xx.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/net/usb/lan78xx.c	2018-04-29 05:35:52.000000000 -0400
@@ -928,7 +928,8 @@ static int lan78xx_read_otp(struct lan78
 			offset += 0x100;
 		else
 			ret = -EINVAL;
-		ret = lan78xx_read_raw_otp(dev, offset, length, data);
+		if (!ret)
+			ret = lan78xx_read_raw_otp(dev, offset, length, data);
 	}
 
 	return ret;
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/net/usb/qmi_wwan.c linux-libre-4.16.6-gnu/drivers/net/usb/qmi_wwan.c
--- linux-libre-4.16-gnu/drivers/net/usb/qmi_wwan.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/net/usb/qmi_wwan.c	2018-04-29 05:35:52.000000000 -0400
@@ -1107,6 +1107,7 @@ static const struct usb_device_id produc
 	{QMI_FIXED_INTF(0x1435, 0xd181, 3)},	/* Wistron NeWeb D18Q1 */
 	{QMI_FIXED_INTF(0x1435, 0xd181, 4)},	/* Wistron NeWeb D18Q1 */
 	{QMI_FIXED_INTF(0x1435, 0xd181, 5)},	/* Wistron NeWeb D18Q1 */
+	{QMI_FIXED_INTF(0x1435, 0xd191, 4)},	/* Wistron NeWeb D19Q1 */
 	{QMI_FIXED_INTF(0x16d8, 0x6003, 0)},	/* CMOTech 6003 */
 	{QMI_FIXED_INTF(0x16d8, 0x6007, 0)},	/* CMOTech CHE-628S */
 	{QMI_FIXED_INTF(0x16d8, 0x6008, 0)},	/* CMOTech CMU-301 */
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/net/virtio_net.c linux-libre-4.16.6-gnu/drivers/net/virtio_net.c
--- linux-libre-4.16-gnu/drivers/net/virtio_net.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/net/virtio_net.c	2018-04-29 05:35:52.000000000 -0400
@@ -147,6 +147,17 @@ struct receive_queue {
 	struct xdp_rxq_info xdp_rxq;
 };
 
+/* Control VQ buffers: protected by the rtnl lock */
+struct control_buf {
+	struct virtio_net_ctrl_hdr hdr;
+	virtio_net_ctrl_ack status;
+	struct virtio_net_ctrl_mq mq;
+	u8 promisc;
+	u8 allmulti;
+	__virtio16 vid;
+	u64 offloads;
+};
+
 struct virtnet_info {
 	struct virtio_device *vdev;
 	struct virtqueue *cvq;
@@ -192,14 +203,7 @@ struct virtnet_info {
 	struct hlist_node node;
 	struct hlist_node node_dead;
 
-	/* Control VQ buffers: protected by the rtnl lock */
-	struct virtio_net_ctrl_hdr ctrl_hdr;
-	virtio_net_ctrl_ack ctrl_status;
-	struct virtio_net_ctrl_mq ctrl_mq;
-	u8 ctrl_promisc;
-	u8 ctrl_allmulti;
-	u16 ctrl_vid;
-	u64 ctrl_offloads;
+	struct control_buf *ctrl;
 
 	/* Ethtool settings */
 	u8 duplex;
@@ -1269,7 +1273,9 @@ static int virtnet_poll(struct napi_stru
 {
 	struct receive_queue *rq =
 		container_of(napi, struct receive_queue, napi);
-	unsigned int received;
+	struct virtnet_info *vi = rq->vq->vdev->priv;
+	struct send_queue *sq;
+	unsigned int received, qp;
 	bool xdp_xmit = false;
 
 	virtnet_poll_cleantx(rq);
@@ -1280,8 +1286,13 @@ static int virtnet_poll(struct napi_stru
 	if (received < budget)
 		virtqueue_napi_complete(napi, rq->vq, received);
 
-	if (xdp_xmit)
+	if (xdp_xmit) {
+		qp = vi->curr_queue_pairs - vi->xdp_queue_pairs +
+		     smp_processor_id();
+		sq = &vi->sq[qp];
+		virtqueue_kick(sq->vq);
 		xdp_do_flush_map();
+	}
 
 	return received;
 }
@@ -1454,25 +1465,25 @@ static bool virtnet_send_command(struct
 	/* Caller should know better */
 	BUG_ON(!virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_VQ));
 
-	vi->ctrl_status = ~0;
-	vi->ctrl_hdr.class = class;
-	vi->ctrl_hdr.cmd = cmd;
+	vi->ctrl->status = ~0;
+	vi->ctrl->hdr.class = class;
+	vi->ctrl->hdr.cmd = cmd;
 	/* Add header */
-	sg_init_one(&hdr, &vi->ctrl_hdr, sizeof(vi->ctrl_hdr));
+	sg_init_one(&hdr, &vi->ctrl->hdr, sizeof(vi->ctrl->hdr));
 	sgs[out_num++] = &hdr;
 
 	if (out)
 		sgs[out_num++] = out;
 
 	/* Add return status. */
-	sg_init_one(&stat, &vi->ctrl_status, sizeof(vi->ctrl_status));
+	sg_init_one(&stat, &vi->ctrl->status, sizeof(vi->ctrl->status));
 	sgs[out_num] = &stat;
 
 	BUG_ON(out_num + 1 > ARRAY_SIZE(sgs));
 	virtqueue_add_sgs(vi->cvq, sgs, out_num, 1, vi, GFP_ATOMIC);
 
 	if (unlikely(!virtqueue_kick(vi->cvq)))
-		return vi->ctrl_status == VIRTIO_NET_OK;
+		return vi->ctrl->status == VIRTIO_NET_OK;
 
 	/* Spin for a response, the kick causes an ioport write, trapping
 	 * into the hypervisor, so the request should be handled immediately.
@@ -1481,7 +1492,7 @@ static bool virtnet_send_command(struct
 	       !virtqueue_is_broken(vi->cvq))
 		cpu_relax();
 
-	return vi->ctrl_status == VIRTIO_NET_OK;
+	return vi->ctrl->status == VIRTIO_NET_OK;
 }
 
 static int virtnet_set_mac_address(struct net_device *dev, void *p)
@@ -1593,8 +1604,8 @@ static int _virtnet_set_queues(struct vi
 	if (!vi->has_cvq || !virtio_has_feature(vi->vdev, VIRTIO_NET_F_MQ))
 		return 0;
 
-	vi->ctrl_mq.virtqueue_pairs = cpu_to_virtio16(vi->vdev, queue_pairs);
-	sg_init_one(&sg, &vi->ctrl_mq, sizeof(vi->ctrl_mq));
+	vi->ctrl->mq.virtqueue_pairs = cpu_to_virtio16(vi->vdev, queue_pairs);
+	sg_init_one(&sg, &vi->ctrl->mq, sizeof(vi->ctrl->mq));
 
 	if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_MQ,
 				  VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET, &sg)) {
@@ -1653,22 +1664,22 @@ static void virtnet_set_rx_mode(struct n
 	if (!virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_RX))
 		return;
 
-	vi->ctrl_promisc = ((dev->flags & IFF_PROMISC) != 0);
-	vi->ctrl_allmulti = ((dev->flags & IFF_ALLMULTI) != 0);
+	vi->ctrl->promisc = ((dev->flags & IFF_PROMISC) != 0);
+	vi->ctrl->allmulti = ((dev->flags & IFF_ALLMULTI) != 0);
 
-	sg_init_one(sg, &vi->ctrl_promisc, sizeof(vi->ctrl_promisc));
+	sg_init_one(sg, &vi->ctrl->promisc, sizeof(vi->ctrl->promisc));
 
 	if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_RX,
 				  VIRTIO_NET_CTRL_RX_PROMISC, sg))
 		dev_warn(&dev->dev, "Failed to %sable promisc mode.\n",
-			 vi->ctrl_promisc ? "en" : "dis");
+			 vi->ctrl->promisc ? "en" : "dis");
 
-	sg_init_one(sg, &vi->ctrl_allmulti, sizeof(vi->ctrl_allmulti));
+	sg_init_one(sg, &vi->ctrl->allmulti, sizeof(vi->ctrl->allmulti));
 
 	if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_RX,
 				  VIRTIO_NET_CTRL_RX_ALLMULTI, sg))
 		dev_warn(&dev->dev, "Failed to %sable allmulti mode.\n",
-			 vi->ctrl_allmulti ? "en" : "dis");
+			 vi->ctrl->allmulti ? "en" : "dis");
 
 	uc_count = netdev_uc_count(dev);
 	mc_count = netdev_mc_count(dev);
@@ -1714,8 +1725,8 @@ static int virtnet_vlan_rx_add_vid(struc
 	struct virtnet_info *vi = netdev_priv(dev);
 	struct scatterlist sg;
 
-	vi->ctrl_vid = vid;
-	sg_init_one(&sg, &vi->ctrl_vid, sizeof(vi->ctrl_vid));
+	vi->ctrl->vid = cpu_to_virtio16(vi->vdev, vid);
+	sg_init_one(&sg, &vi->ctrl->vid, sizeof(vi->ctrl->vid));
 
 	if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_VLAN,
 				  VIRTIO_NET_CTRL_VLAN_ADD, &sg))
@@ -1729,8 +1740,8 @@ static int virtnet_vlan_rx_kill_vid(stru
 	struct virtnet_info *vi = netdev_priv(dev);
 	struct scatterlist sg;
 
-	vi->ctrl_vid = vid;
-	sg_init_one(&sg, &vi->ctrl_vid, sizeof(vi->ctrl_vid));
+	vi->ctrl->vid = cpu_to_virtio16(vi->vdev, vid);
+	sg_init_one(&sg, &vi->ctrl->vid, sizeof(vi->ctrl->vid));
 
 	if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_VLAN,
 				  VIRTIO_NET_CTRL_VLAN_DEL, &sg))
@@ -2126,9 +2137,9 @@ static int virtnet_restore_up(struct vir
 static int virtnet_set_guest_offloads(struct virtnet_info *vi, u64 offloads)
 {
 	struct scatterlist sg;
-	vi->ctrl_offloads = cpu_to_virtio64(vi->vdev, offloads);
+	vi->ctrl->offloads = cpu_to_virtio64(vi->vdev, offloads);
 
-	sg_init_one(&sg, &vi->ctrl_offloads, sizeof(vi->ctrl_offloads));
+	sg_init_one(&sg, &vi->ctrl->offloads, sizeof(vi->ctrl->offloads));
 
 	if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_GUEST_OFFLOADS,
 				  VIRTIO_NET_CTRL_GUEST_OFFLOADS_SET, &sg)) {
@@ -2351,6 +2362,7 @@ static void virtnet_free_queues(struct v
 
 	kfree(vi->rq);
 	kfree(vi->sq);
+	kfree(vi->ctrl);
 }
 
 static void _free_receive_bufs(struct virtnet_info *vi)
@@ -2543,6 +2555,9 @@ static int virtnet_alloc_queues(struct v
 {
 	int i;
 
+	vi->ctrl = kzalloc(sizeof(*vi->ctrl), GFP_KERNEL);
+	if (!vi->ctrl)
+		goto err_ctrl;
 	vi->sq = kzalloc(sizeof(*vi->sq) * vi->max_queue_pairs, GFP_KERNEL);
 	if (!vi->sq)
 		goto err_sq;
@@ -2571,6 +2586,8 @@ static int virtnet_alloc_queues(struct v
 err_rq:
 	kfree(vi->sq);
 err_sq:
+	kfree(vi->ctrl);
+err_ctrl:
 	return -ENOMEM;
 }
 
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/net/vmxnet3/vmxnet3_drv.c linux-libre-4.16.6-gnu/drivers/net/vmxnet3/vmxnet3_drv.c
--- linux-libre-4.16-gnu/drivers/net/vmxnet3/vmxnet3_drv.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/net/vmxnet3/vmxnet3_drv.c	2018-04-29 05:35:52.000000000 -0400
@@ -1218,6 +1218,7 @@ vmxnet3_get_hdr_len(struct vmxnet3_adapt
 	union {
 		void *ptr;
 		struct ethhdr *eth;
+		struct vlan_ethhdr *veth;
 		struct iphdr *ipv4;
 		struct ipv6hdr *ipv6;
 		struct tcphdr *tcp;
@@ -1228,16 +1229,24 @@ vmxnet3_get_hdr_len(struct vmxnet3_adapt
 	if (unlikely(sizeof(struct iphdr) + sizeof(struct tcphdr) > maplen))
 		return 0;
 
+	if (skb->protocol == cpu_to_be16(ETH_P_8021Q) ||
+	    skb->protocol == cpu_to_be16(ETH_P_8021AD))
+		hlen = sizeof(struct vlan_ethhdr);
+	else
+		hlen = sizeof(struct ethhdr);
+
 	hdr.eth = eth_hdr(skb);
 	if (gdesc->rcd.v4) {
-		BUG_ON(hdr.eth->h_proto != htons(ETH_P_IP));
-		hdr.ptr += sizeof(struct ethhdr);
+		BUG_ON(hdr.eth->h_proto != htons(ETH_P_IP) &&
+		       hdr.veth->h_vlan_encapsulated_proto != htons(ETH_P_IP));
+		hdr.ptr += hlen;
 		BUG_ON(hdr.ipv4->protocol != IPPROTO_TCP);
 		hlen = hdr.ipv4->ihl << 2;
 		hdr.ptr += hdr.ipv4->ihl << 2;
 	} else if (gdesc->rcd.v6) {
-		BUG_ON(hdr.eth->h_proto != htons(ETH_P_IPV6));
-		hdr.ptr += sizeof(struct ethhdr);
+		BUG_ON(hdr.eth->h_proto != htons(ETH_P_IPV6) &&
+		       hdr.veth->h_vlan_encapsulated_proto != htons(ETH_P_IPV6));
+		hdr.ptr += hlen;
 		/* Use an estimated value, since we also need to handle
 		 * TSO case.
 		 */
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/net/vmxnet3/vmxnet3_int.h linux-libre-4.16.6-gnu/drivers/net/vmxnet3/vmxnet3_int.h
--- linux-libre-4.16-gnu/drivers/net/vmxnet3/vmxnet3_int.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/net/vmxnet3/vmxnet3_int.h	2018-04-29 05:35:52.000000000 -0400
@@ -69,10 +69,10 @@
 /*
  * Version numbers
  */
-#define VMXNET3_DRIVER_VERSION_STRING   "1.4.13.0-k"
+#define VMXNET3_DRIVER_VERSION_STRING   "1.4.14.0-k"
 
 /* a 32-bit int, each byte encode a verion number in VMXNET3_DRIVER_VERSION */
-#define VMXNET3_DRIVER_VERSION_NUM      0x01040d00
+#define VMXNET3_DRIVER_VERSION_NUM      0x01040e00
 
 #if defined(CONFIG_PCI_MSI)
 	/* RSS only makes sense if MSI-X is supported. */
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/net/wireless/ath/ath10k/mac.c linux-libre-4.16.6-gnu/drivers/net/wireless/ath/ath10k/mac.c
--- linux-libre-4.16-gnu/drivers/net/wireless/ath/ath10k/mac.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/net/wireless/ath/ath10k/mac.c	2018-04-29 05:35:52.000000000 -0400
@@ -6028,9 +6028,8 @@ static void ath10k_sta_rc_update_wk(stru
 				    sta->addr, smps, err);
 	}
 
-	if (changed & IEEE80211_RC_SUPP_RATES_CHANGED ||
-	    changed & IEEE80211_RC_NSS_CHANGED) {
-		ath10k_dbg(ar, ATH10K_DBG_MAC, "mac update sta %pM supp rates/nss\n",
+	if (changed & IEEE80211_RC_SUPP_RATES_CHANGED) {
+		ath10k_dbg(ar, ATH10K_DBG_MAC, "mac update sta %pM supp rates\n",
 			   sta->addr);
 
 		err = ath10k_station_assoc(ar, arvif->vif, sta, true);
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/net/wireless/ath/ath9k/xmit.c linux-libre-4.16.6-gnu/drivers/net/wireless/ath/ath9k/xmit.c
--- linux-libre-4.16-gnu/drivers/net/wireless/ath/ath9k/xmit.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/net/wireless/ath/ath9k/xmit.c	2018-04-29 05:35:52.000000000 -0400
@@ -2892,6 +2892,8 @@ void ath_tx_node_cleanup(struct ath_soft
 	struct ath_txq *txq;
 	int tidno;
 
+	rcu_read_lock();
+
 	for (tidno = 0; tidno < IEEE80211_NUM_TIDS; tidno++) {
 		tid = ath_node_to_tid(an, tidno);
 		txq = tid->txq;
@@ -2909,6 +2911,8 @@ void ath_tx_node_cleanup(struct ath_soft
 		if (!an->sta)
 			break; /* just one multicast ath_atx_tid */
 	}
+
+	rcu_read_unlock();
 }
 
 #ifdef CONFIG_ATH9K_TX99
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/net/wireless/intel/iwlwifi/pcie/drv.c linux-libre-4.16.6-gnu/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
--- linux-libre-4.16-gnu/drivers/net/wireless/intel/iwlwifi/pcie/drv.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/net/wireless/intel/iwlwifi/pcie/drv.c	2018-04-29 05:35:52.000000000 -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
@@ -517,9 +519,9 @@ 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)},
@@ -544,11 +546,15 @@ 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)},
@@ -569,16 +575,42 @@ 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(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)},
@@ -595,12 +627,94 @@ static const struct pci_device_id iwl_hw
 	{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)},
@@ -626,11 +740,44 @@ 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)},
@@ -647,10 +794,16 @@ 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)},
 
 /* 22000 Series */
 	{IWL_PCI_DEVICE(0x2720, 0x0A10, iwl22000_2ac_cfg_hr_cdb)},
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/net/wireless/mac80211_hwsim.c linux-libre-4.16.6-gnu/drivers/net/wireless/mac80211_hwsim.c
--- linux-libre-4.16-gnu/drivers/net/wireless/mac80211_hwsim.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/net/wireless/mac80211_hwsim.c	2018-04-29 05:35:52.000000000 -0400
@@ -3484,8 +3484,11 @@ static void __net_exit hwsim_exit_net(st
 		list_del(&data->list);
 		rhashtable_remove_fast(&hwsim_radios_rht, &data->rht,
 				       hwsim_rht_params);
-		INIT_WORK(&data->destroy_work, destroy_radio);
-		queue_work(hwsim_wq, &data->destroy_work);
+		spin_unlock_bh(&hwsim_radio_lock);
+		mac80211_hwsim_del_radio(data,
+					 wiphy_name(data->hw->wiphy),
+					 NULL);
+		spin_lock_bh(&hwsim_radio_lock);
 	}
 	spin_unlock_bh(&hwsim_radio_lock);
 }
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c linux-libre-4.16.6-gnu/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c
--- linux-libre-4.16-gnu/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c	2018-04-29 05:35:52.000000000 -0400
@@ -1450,6 +1450,7 @@ static int rtl8187_probe(struct usb_inte
 		goto err_free_dev;
 	}
 	mutex_init(&priv->io_mutex);
+	mutex_init(&priv->conf_mutex);
 
 	SET_IEEE80211_DEV(dev, &intf->dev);
 	usb_set_intfdata(intf, dev);
@@ -1625,7 +1626,6 @@ static int rtl8187_probe(struct usb_inte
 		printk(KERN_ERR "rtl8187: Cannot register device\n");
 		goto err_free_dmabuf;
 	}
-	mutex_init(&priv->conf_mutex);
 	skb_queue_head_init(&priv->b_tx_status.queue);
 
 	wiphy_info(dev->wiphy, "hwaddr %pM, %s V%d + %s, rfkill mask %d\n",
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/nvdimm/dimm.c linux-libre-4.16.6-gnu/drivers/nvdimm/dimm.c
--- linux-libre-4.16-gnu/drivers/nvdimm/dimm.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/nvdimm/dimm.c	2018-04-29 05:35:52.000000000 -0400
@@ -67,9 +67,11 @@ 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-4.16-gnu/drivers/nvdimm/dimm_devs.c linux-libre-4.16.6-gnu/drivers/nvdimm/dimm_devs.c
--- linux-libre-4.16-gnu/drivers/nvdimm/dimm_devs.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/nvdimm/dimm_devs.c	2018-04-29 05:35:52.000000000 -0400
@@ -88,9 +88,9 @@ int nvdimm_init_nsarea(struct nvdimm_drv
 int nvdimm_init_config_data(struct nvdimm_drvdata *ndd)
 {
 	struct nvdimm_bus *nvdimm_bus = walk_to_nvdimm_bus(ndd->dev);
+	int rc = validate_dimm(ndd), cmd_rc = 0;
 	struct nd_cmd_get_config_data_hdr *cmd;
 	struct nvdimm_bus_descriptor *nd_desc;
-	int rc = validate_dimm(ndd);
 	u32 max_cmd_size, config_size;
 	size_t offset;
 
@@ -124,9 +124,11 @@ int nvdimm_init_config_data(struct nvdim
 		cmd->in_offset = offset;
 		rc = nd_desc->ndctl(nd_desc, to_nvdimm(ndd->dev),
 				ND_CMD_GET_CONFIG_DATA, cmd,
-				cmd->in_length + sizeof(*cmd), NULL);
-		if (rc || cmd->status) {
-			rc = -ENXIO;
+				cmd->in_length + sizeof(*cmd), &cmd_rc);
+		if (rc < 0)
+			break;
+		if (cmd_rc < 0) {
+			rc = cmd_rc;
 			break;
 		}
 		memcpy(ndd->data + offset, cmd->out_buf, cmd->in_length);
@@ -140,9 +142,9 @@ int nvdimm_init_config_data(struct nvdim
 int nvdimm_set_config_data(struct nvdimm_drvdata *ndd, size_t offset,
 		void *buf, size_t len)
 {
-	int rc = validate_dimm(ndd);
 	size_t max_cmd_size, buf_offset;
 	struct nd_cmd_set_config_hdr *cmd;
+	int rc = validate_dimm(ndd), cmd_rc = 0;
 	struct nvdimm_bus *nvdimm_bus = walk_to_nvdimm_bus(ndd->dev);
 	struct nvdimm_bus_descriptor *nd_desc = nvdimm_bus->nd_desc;
 
@@ -164,7 +166,6 @@ int nvdimm_set_config_data(struct nvdimm
 	for (buf_offset = 0; len; len -= cmd->in_length,
 			buf_offset += cmd->in_length) {
 		size_t cmd_size;
-		u32 *status;
 
 		cmd->in_offset = offset + buf_offset;
 		cmd->in_length = min(max_cmd_size, len);
@@ -172,12 +173,13 @@ int nvdimm_set_config_data(struct nvdimm
 
 		/* status is output in the last 4-bytes of the command buffer */
 		cmd_size = sizeof(*cmd) + cmd->in_length + sizeof(u32);
-		status = ((void *) cmd) + cmd_size - sizeof(u32);
 
 		rc = nd_desc->ndctl(nd_desc, to_nvdimm(ndd->dev),
-				ND_CMD_SET_CONFIG_DATA, cmd, cmd_size, NULL);
-		if (rc || *status) {
-			rc = rc ? rc : -ENXIO;
+				ND_CMD_SET_CONFIG_DATA, cmd, cmd_size, &cmd_rc);
+		if (rc < 0)
+			break;
+		if (cmd_rc < 0) {
+			rc = cmd_rc;
 			break;
 		}
 	}
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/nvdimm/namespace_devs.c linux-libre-4.16.6-gnu/drivers/nvdimm/namespace_devs.c
--- linux-libre-4.16-gnu/drivers/nvdimm/namespace_devs.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/nvdimm/namespace_devs.c	2018-04-29 05:35:52.000000000 -0400
@@ -1926,7 +1926,7 @@ static struct device *create_namespace_p
 	}
 
 	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 @@ static struct device *create_namespace_p
 		 * 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-4.16-gnu/drivers/nvme/host/core.c linux-libre-4.16.6-gnu/drivers/nvme/host/core.c
--- linux-libre-4.16-gnu/drivers/nvme/host/core.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/nvme/host/core.c	2018-04-29 05:35:52.000000000 -0400
@@ -2793,6 +2793,7 @@ static int __nvme_check_ids(struct nvme_
 
 	list_for_each_entry(h, &subsys->nsheads, entry) {
 		if (nvme_ns_ids_valid(&new->ids) &&
+		    !list_empty(&h->list) &&
 		    nvme_ns_ids_equal(&new->ids, &h->ids))
 			return -EINVAL;
 	}
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/parport/parport_pc.c linux-libre-4.16.6-gnu/drivers/parport/parport_pc.c
--- linux-libre-4.16-gnu/drivers/parport/parport_pc.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/parport/parport_pc.c	2018-04-29 05:35:52.000000000 -0400
@@ -2646,6 +2646,7 @@ enum parport_pc_pci_cards {
 	netmos_9901,
 	netmos_9865,
 	quatech_sppxp100,
+	wch_ch382l,
 };
 
 
@@ -2708,6 +2709,7 @@ static struct parport_pc_pci {
 	/* netmos_9901 */               { 1, { { 0, -1 }, } },
 	/* netmos_9865 */               { 1, { { 0, -1 }, } },
 	/* quatech_sppxp100 */		{ 1, { { 0, 1 }, } },
+	/* wch_ch382l */		{ 1, { { 2, -1 }, } },
 };
 
 static const struct pci_device_id parport_pc_pci_tbl[] = {
@@ -2797,6 +2799,8 @@ static const struct pci_device_id parpor
 	/* Quatech SPPXP-100 Parallel port PCI ExpressCard */
 	{ PCI_VENDOR_ID_QUATECH, PCI_DEVICE_ID_QUATECH_SPPXP_100,
 	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, quatech_sppxp100 },
+	/* WCH CH382L PCI-E single parallel port card */
+	{ 0x1c00, 0x3050, 0x1c00, 0x3050, 0, 0, wch_ch382l },
 	{ 0, } /* terminate list */
 };
 MODULE_DEVICE_TABLE(pci, parport_pc_pci_tbl);
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/pci/host/pci-hyperv.c linux-libre-4.16.6-gnu/drivers/pci/host/pci-hyperv.c
--- linux-libre-4.16-gnu/drivers/pci/host/pci-hyperv.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/pci/host/pci-hyperv.c	2018-04-29 05:35:52.000000000 -0400
@@ -447,7 +447,6 @@ struct hv_pcibus_device {
 	spinlock_t device_list_lock;	/* Protect lists below */
 	void __iomem *cfg_addr;
 
-	struct semaphore enum_sem;
 	struct list_head resources_for_children;
 
 	struct list_head children;
@@ -461,6 +460,8 @@ struct hv_pcibus_device {
 	struct retarget_msi_interrupt retarget_msi_interrupt_params;
 
 	spinlock_t retarget_msi_interrupt_lock;
+
+	struct workqueue_struct *wq;
 };
 
 /*
@@ -520,6 +521,8 @@ struct hv_pci_compl {
 	s32 completion_status;
 };
 
+static void hv_pci_onchannelcallback(void *context);
+
 /**
  * hv_pci_generic_compl() - Invoked for a completion packet
  * @context:		Set up by the sender of the packet.
@@ -664,6 +667,31 @@ static void _hv_pcifront_read_config(str
 	}
 }
 
+static u16 hv_pcifront_get_vendor_id(struct hv_pci_dev *hpdev)
+{
+	u16 ret;
+	unsigned long flags;
+	void __iomem *addr = hpdev->hbus->cfg_addr + CFG_PAGE_OFFSET +
+			     PCI_VENDOR_ID;
+
+	spin_lock_irqsave(&hpdev->hbus->config_lock, flags);
+
+	/* Choose the function to be read. (See comment above) */
+	writel(hpdev->desc.win_slot.slot, hpdev->hbus->cfg_addr);
+	/* Make sure the function was chosen before we start reading. */
+	mb();
+	/* Read from that function's config space. */
+	ret = readw(addr);
+	/*
+	 * mb() is not required here, because the spin_unlock_irqrestore()
+	 * is a barrier.
+	 */
+
+	spin_unlock_irqrestore(&hpdev->hbus->config_lock, flags);
+
+	return ret;
+}
+
 /**
  * _hv_pcifront_write_config() - Internal PCI config write
  * @hpdev:	The PCI driver's representation of the device
@@ -1106,8 +1134,37 @@ static void hv_compose_msi_msg(struct ir
 	 * Since this function is called with IRQ locks held, can't
 	 * do normal wait for completion; instead poll.
 	 */
-	while (!try_wait_for_completion(&comp.comp_pkt.host_event))
+	while (!try_wait_for_completion(&comp.comp_pkt.host_event)) {
+		/* 0xFFFF means an invalid PCI VENDOR ID. */
+		if (hv_pcifront_get_vendor_id(hpdev) == 0xFFFF) {
+			dev_err_once(&hbus->hdev->device,
+				     "the device has gone\n");
+			goto free_int_desc;
+		}
+
+		/*
+		 * When the higher level interrupt code calls us with
+		 * interrupt disabled, we must poll the channel by calling
+		 * the channel callback directly when channel->target_cpu is
+		 * the current CPU. When the higher level interrupt code
+		 * calls us with interrupt enabled, let's add the
+		 * local_bh_disable()/enable() to avoid race.
+		 */
+		local_bh_disable();
+
+		if (hbus->hdev->channel->target_cpu == smp_processor_id())
+			hv_pci_onchannelcallback(hbus);
+
+		local_bh_enable();
+
+		if (hpdev->state == hv_pcichild_ejecting) {
+			dev_err_once(&hbus->hdev->device,
+				     "the device is being ejected\n");
+			goto free_int_desc;
+		}
+
 		udelay(100);
+	}
 
 	if (comp.comp_pkt.completion_status < 0) {
 		dev_err(&hbus->hdev->device,
@@ -1590,12 +1647,8 @@ static struct hv_pci_dev *get_pcichild_w
  * It must also treat the omission of a previously observed device as
  * notification that the device no longer exists.
  *
- * Note that this function is a work item, and it may not be
- * invoked in the order that it was queued.  Back to back
- * updates of the list of present devices may involve queuing
- * multiple work items, and this one may run before ones that
- * were sent later. As such, this function only does something
- * if is the last one in the queue.
+ * Note that this function is serialized with hv_eject_device_work(),
+ * because both are pushed to the ordered workqueue hbus->wq.
  */
 static void pci_devices_present_work(struct work_struct *work)
 {
@@ -1616,11 +1669,6 @@ static void pci_devices_present_work(str
 
 	INIT_LIST_HEAD(&removed);
 
-	if (down_interruptible(&hbus->enum_sem)) {
-		put_hvpcibus(hbus);
-		return;
-	}
-
 	/* Pull this off the queue and process it if it was the last one. */
 	spin_lock_irqsave(&hbus->device_list_lock, flags);
 	while (!list_empty(&hbus->dr_list)) {
@@ -1637,7 +1685,6 @@ static void pci_devices_present_work(str
 	spin_unlock_irqrestore(&hbus->device_list_lock, flags);
 
 	if (!dr) {
-		up(&hbus->enum_sem);
 		put_hvpcibus(hbus);
 		return;
 	}
@@ -1724,7 +1771,6 @@ static void pci_devices_present_work(str
 		break;
 	}
 
-	up(&hbus->enum_sem);
 	put_hvpcibus(hbus);
 	kfree(dr);
 }
@@ -1770,7 +1816,7 @@ static void hv_pci_devices_present(struc
 	spin_unlock_irqrestore(&hbus->device_list_lock, flags);
 
 	get_hvpcibus(hbus);
-	schedule_work(&dr_wrk->wrk);
+	queue_work(hbus->wq, &dr_wrk->wrk);
 }
 
 /**
@@ -1848,7 +1894,7 @@ static void hv_pci_eject_device(struct h
 	get_pcichild(hpdev, hv_pcidev_ref_pnp);
 	INIT_WORK(&hpdev->wrk, hv_eject_device_work);
 	get_hvpcibus(hpdev->hbus);
-	schedule_work(&hpdev->wrk);
+	queue_work(hpdev->hbus->wq, &hpdev->wrk);
 }
 
 /**
@@ -2461,13 +2507,18 @@ static int hv_pci_probe(struct hv_device
 	spin_lock_init(&hbus->config_lock);
 	spin_lock_init(&hbus->device_list_lock);
 	spin_lock_init(&hbus->retarget_msi_interrupt_lock);
-	sema_init(&hbus->enum_sem, 1);
 	init_completion(&hbus->remove_event);
+	hbus->wq = alloc_ordered_workqueue("hv_pci_%x", 0,
+					   hbus->sysdata.domain);
+	if (!hbus->wq) {
+		ret = -ENOMEM;
+		goto free_bus;
+	}
 
 	ret = vmbus_open(hdev->channel, pci_ring_size, pci_ring_size, NULL, 0,
 			 hv_pci_onchannelcallback, hbus);
 	if (ret)
-		goto free_bus;
+		goto destroy_wq;
 
 	hv_set_drvdata(hdev, hbus);
 
@@ -2536,6 +2587,8 @@ free_config:
 	hv_free_config_window(hbus);
 close:
 	vmbus_close(hdev->channel);
+destroy_wq:
+	destroy_workqueue(hbus->wq);
 free_bus:
 	free_page((unsigned long)hbus);
 	return ret;
@@ -2615,6 +2668,7 @@ static int hv_pci_remove(struct hv_devic
 	irq_domain_free_fwnode(hbus->sysdata.fwnode);
 	put_hvpcibus(hbus);
 	wait_for_completion(&hbus->remove_event);
+	destroy_workqueue(hbus->wq);
 	free_page((unsigned long)hbus);
 	return 0;
 }
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/pci/hotplug/acpiphp_glue.c linux-libre-4.16.6-gnu/drivers/pci/hotplug/acpiphp_glue.c
--- linux-libre-4.16-gnu/drivers/pci/hotplug/acpiphp_glue.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/pci/hotplug/acpiphp_glue.c	2018-04-29 05:35:52.000000000 -0400
@@ -541,6 +541,7 @@ 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) {
@@ -551,19 +552,27 @@ 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-4.16-gnu/drivers/pci/quirks.c linux-libre-4.16.6-gnu/drivers/pci/quirks.c
--- linux-libre-4.16-gnu/drivers/pci/quirks.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/pci/quirks.c	2018-04-29 05:35:52.000000000 -0400
@@ -4815,9 +4815,13 @@ 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-4.16-gnu/drivers/phy/allwinner/phy-sun4i-usb.c linux-libre-4.16.6-gnu/drivers/phy/allwinner/phy-sun4i-usb.c
--- linux-libre-4.16-gnu/drivers/phy/allwinner/phy-sun4i-usb.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/phy/allwinner/phy-sun4i-usb.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/drivers/pinctrl/intel/pinctrl-intel.c linux-libre-4.16.6-gnu/drivers/pinctrl/intel/pinctrl-intel.c
--- linux-libre-4.16-gnu/drivers/pinctrl/intel/pinctrl-intel.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/pinctrl/intel/pinctrl-intel.c	2018-04-29 05:35:52.000000000 -0400
@@ -425,18 +425,6 @@ static void __intel_gpio_set_direction(v
 	writel(value, padcfg0);
 }
 
-static void intel_gpio_set_gpio_mode(void __iomem *padcfg0)
-{
-	u32 value;
-
-	/* Put the pad into GPIO mode */
-	value = readl(padcfg0) & ~PADCFG0_PMODE_MASK;
-	/* Disable SCI/SMI/NMI generation */
-	value &= ~(PADCFG0_GPIROUTIOXAPIC | PADCFG0_GPIROUTSCI);
-	value &= ~(PADCFG0_GPIROUTSMI | PADCFG0_GPIROUTNMI);
-	writel(value, padcfg0);
-}
-
 static int intel_gpio_request_enable(struct pinctrl_dev *pctldev,
 				     struct pinctrl_gpio_range *range,
 				     unsigned pin)
@@ -444,6 +432,7 @@ static int intel_gpio_request_enable(str
 	struct intel_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
 	void __iomem *padcfg0;
 	unsigned long flags;
+	u32 value;
 
 	raw_spin_lock_irqsave(&pctrl->lock, flags);
 
@@ -453,7 +442,13 @@ static int intel_gpio_request_enable(str
 	}
 
 	padcfg0 = intel_get_padcfg(pctrl, pin, PADCFG0);
-	intel_gpio_set_gpio_mode(padcfg0);
+	/* Put the pad into GPIO mode */
+	value = readl(padcfg0) & ~PADCFG0_PMODE_MASK;
+	/* Disable SCI/SMI/NMI generation */
+	value &= ~(PADCFG0_GPIROUTIOXAPIC | PADCFG0_GPIROUTSCI);
+	value &= ~(PADCFG0_GPIROUTSMI | PADCFG0_GPIROUTNMI);
+	writel(value, padcfg0);
+
 	/* Disable TX buffer and enable RX (this will be input) */
 	__intel_gpio_set_direction(padcfg0, true);
 
@@ -973,8 +968,6 @@ static int intel_gpio_irq_type(struct ir
 
 	raw_spin_lock_irqsave(&pctrl->lock, flags);
 
-	intel_gpio_set_gpio_mode(reg);
-
 	value = readl(reg);
 
 	value &= ~(PADCFG0_RXEVCFG_MASK | PADCFG0_RXINV);
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/pwm/pwm-mediatek.c linux-libre-4.16.6-gnu/drivers/pwm/pwm-mediatek.c
--- linux-libre-4.16-gnu/drivers/pwm/pwm-mediatek.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/pwm/pwm-mediatek.c	2018-04-29 05:35:52.000000000 -0400
@@ -29,7 +29,9 @@
 #define PWMGDUR			0x0c
 #define PWMWAVENUM		0x28
 #define PWMDWIDTH		0x2c
+#define PWM45DWIDTH_FIXUP	0x30
 #define PWMTHRES		0x30
+#define PWM45THRES_FIXUP	0x34
 
 #define PWM_CLK_DIV_MAX		7
 
@@ -54,6 +56,7 @@ static const char * const mtk_pwm_clk_na
 
 struct mtk_pwm_platform_data {
 	unsigned int num_pwms;
+	bool pwm45_fixup;
 };
 
 /**
@@ -66,6 +69,7 @@ struct mtk_pwm_chip {
 	struct pwm_chip chip;
 	void __iomem *regs;
 	struct clk *clks[MTK_CLK_MAX];
+	const struct mtk_pwm_platform_data *soc;
 };
 
 static const unsigned int mtk_pwm_reg_offset[] = {
@@ -131,18 +135,25 @@ static int mtk_pwm_config(struct pwm_chi
 {
 	struct mtk_pwm_chip *pc = to_mtk_pwm_chip(chip);
 	struct clk *clk = pc->clks[MTK_CLK_PWM1 + pwm->hwpwm];
-	u32 resolution, clkdiv = 0;
+	u32 clkdiv = 0, cnt_period, cnt_duty, reg_width = PWMDWIDTH,
+	    reg_thres = PWMTHRES;
+	u64 resolution;
 	int ret;
 
 	ret = mtk_pwm_clk_enable(chip, pwm);
 	if (ret < 0)
 		return ret;
 
-	resolution = NSEC_PER_SEC / clk_get_rate(clk);
+	/* Using resolution in picosecond gets accuracy higher */
+	resolution = (u64)NSEC_PER_SEC * 1000;
+	do_div(resolution, clk_get_rate(clk));
 
-	while (period_ns / resolution > 8191) {
+	cnt_period = DIV_ROUND_CLOSEST_ULL((u64)period_ns * 1000, resolution);
+	while (cnt_period > 8191) {
 		resolution *= 2;
 		clkdiv++;
+		cnt_period = DIV_ROUND_CLOSEST_ULL((u64)period_ns * 1000,
+						   resolution);
 	}
 
 	if (clkdiv > PWM_CLK_DIV_MAX) {
@@ -151,9 +162,19 @@ static int mtk_pwm_config(struct pwm_chi
 		return -EINVAL;
 	}
 
+	if (pc->soc->pwm45_fixup && pwm->hwpwm > 2) {
+		/*
+		 * PWM[4,5] has distinct offset for PWMDWIDTH and PWMTHRES
+		 * from the other PWMs on MT7623.
+		 */
+		reg_width = PWM45DWIDTH_FIXUP;
+		reg_thres = PWM45THRES_FIXUP;
+	}
+
+	cnt_duty = DIV_ROUND_CLOSEST_ULL((u64)duty_ns * 1000, resolution);
 	mtk_pwm_writel(pc, pwm->hwpwm, PWMCON, BIT(15) | clkdiv);
-	mtk_pwm_writel(pc, pwm->hwpwm, PWMDWIDTH, period_ns / resolution);
-	mtk_pwm_writel(pc, pwm->hwpwm, PWMTHRES, duty_ns / resolution);
+	mtk_pwm_writel(pc, pwm->hwpwm, reg_width, cnt_period);
+	mtk_pwm_writel(pc, pwm->hwpwm, reg_thres, cnt_duty);
 
 	mtk_pwm_clk_disable(chip, pwm);
 
@@ -211,6 +232,7 @@ static int mtk_pwm_probe(struct platform
 	data = of_device_get_match_data(&pdev->dev);
 	if (data == NULL)
 		return -EINVAL;
+	pc->soc = data;
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	pc->regs = devm_ioremap_resource(&pdev->dev, res);
@@ -251,14 +273,17 @@ static int mtk_pwm_remove(struct platfor
 
 static const struct mtk_pwm_platform_data mt2712_pwm_data = {
 	.num_pwms = 8,
+	.pwm45_fixup = false,
 };
 
 static const struct mtk_pwm_platform_data mt7622_pwm_data = {
 	.num_pwms = 6,
+	.pwm45_fixup = false,
 };
 
 static const struct mtk_pwm_platform_data mt7623_pwm_data = {
 	.num_pwms = 5,
+	.pwm45_fixup = true,
 };
 
 static const struct of_device_id mtk_pwm_of_match[] = {
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/pwm/pwm-rcar.c linux-libre-4.16.6-gnu/drivers/pwm/pwm-rcar.c
--- linux-libre-4.16-gnu/drivers/pwm/pwm-rcar.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/pwm/pwm-rcar.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/drivers/s390/block/dasd_alias.c linux-libre-4.16.6-gnu/drivers/s390/block/dasd_alias.c
--- linux-libre-4.16-gnu/drivers/s390/block/dasd_alias.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/s390/block/dasd_alias.c	2018-04-29 05:35:52.000000000 -0400
@@ -592,13 +592,22 @@ static int _schedule_lcu_update(struct a
 int dasd_alias_add_device(struct dasd_device *device)
 {
 	struct dasd_eckd_private *private = device->private;
-	struct alias_lcu *lcu;
+	__u8 uaddr = private->uid.real_unit_addr;
+	struct alias_lcu *lcu = private->lcu;
 	unsigned long flags;
 	int rc;
 
-	lcu = private->lcu;
 	rc = 0;
 	spin_lock_irqsave(&lcu->lock, flags);
+	/*
+	 * Check if device and lcu type differ. If so, the uac data may be
+	 * outdated and needs to be updated.
+	 */
+	if (private->uid.type !=  lcu->uac->unit[uaddr].ua_type) {
+		lcu->flags |= UPDATE_PENDING;
+		DBF_DEV_EVENT(DBF_WARNING, device, "%s",
+			      "uid type mismatch - trigger rescan");
+	}
 	if (!(lcu->flags & UPDATE_PENDING)) {
 		rc = _add_device_to_lcu(lcu, device, device);
 		if (rc)
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/s390/cio/chsc.c linux-libre-4.16.6-gnu/drivers/s390/cio/chsc.c
--- linux-libre-4.16-gnu/drivers/s390/cio/chsc.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/s390/cio/chsc.c	2018-04-29 05:35:52.000000000 -0400
@@ -452,6 +452,7 @@ static void chsc_process_sei_link_incide
 
 static void chsc_process_sei_res_acc(struct chsc_sei_nt0_area *sei_area)
 {
+	struct channel_path *chp;
 	struct chp_link link;
 	struct chp_id chpid;
 	int status;
@@ -464,10 +465,17 @@ static void chsc_process_sei_res_acc(str
 	chpid.id = sei_area->rsid;
 	/* allocate a new channel path structure, if needed */
 	status = chp_get_status(chpid);
-	if (status < 0)
-		chp_new(chpid);
-	else if (!status)
+	if (!status)
 		return;
+
+	if (status < 0) {
+		chp_new(chpid);
+	} else {
+		chp = chpid_to_chp(chpid);
+		mutex_lock(&chp->lock);
+		chp_update_desc(chp);
+		mutex_unlock(&chp->lock);
+	}
 	memset(&link, 0, sizeof(struct chp_link));
 	link.chpid = chpid;
 	if ((sei_area->vf & 0xc0) != 0) {
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/s390/cio/qdio_main.c linux-libre-4.16.6-gnu/drivers/s390/cio/qdio_main.c
--- linux-libre-4.16-gnu/drivers/s390/cio/qdio_main.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/s390/cio/qdio_main.c	2018-04-29 05:35:52.000000000 -0400
@@ -128,7 +128,7 @@ static inline int qdio_check_ccq(struct
 static int qdio_do_eqbs(struct qdio_q *q, unsigned char *state,
 			int start, int count, int auto_ack)
 {
-	int rc, tmp_count = count, tmp_start = start, nr = q->nr, retried = 0;
+	int rc, tmp_count = count, tmp_start = start, nr = q->nr;
 	unsigned int ccq = 0;
 
 	qperf_inc(q, eqbs);
@@ -151,14 +151,7 @@ again:
 		qperf_inc(q, eqbs_partial);
 		DBF_DEV_EVENT(DBF_WARN, q->irq_ptr, "EQBS part:%02x",
 			tmp_count);
-		/*
-		 * Retry once, if that fails bail out and process the
-		 * extracted buffers before trying again.
-		 */
-		if (!retried++)
-			goto again;
-		else
-			return count - tmp_count;
+		return count - tmp_count;
 	}
 
 	DBF_ERROR("%4x EQBS ERROR", SCH_NO(q));
@@ -214,7 +207,10 @@ again:
 	return 0;
 }
 
-/* returns number of examined buffers and their common state in *state */
+/*
+ * Returns number of examined buffers and their common state in *state.
+ * Requested number of buffers-to-examine must be > 0.
+ */
 static inline int get_buf_states(struct qdio_q *q, unsigned int bufnr,
 				 unsigned char *state, unsigned int count,
 				 int auto_ack, int merge_pending)
@@ -225,17 +221,23 @@ static inline int get_buf_states(struct
 	if (is_qebsm(q))
 		return qdio_do_eqbs(q, state, bufnr, count, auto_ack);
 
-	for (i = 0; i < count; i++) {
-		if (!__state) {
-			__state = q->slsb.val[bufnr];
-			if (merge_pending && __state == SLSB_P_OUTPUT_PENDING)
-				__state = SLSB_P_OUTPUT_EMPTY;
-		} else if (merge_pending) {
-			if ((q->slsb.val[bufnr] & __state) != __state)
-				break;
-		} else if (q->slsb.val[bufnr] != __state)
-			break;
+	/* get initial state: */
+	__state = q->slsb.val[bufnr];
+	if (merge_pending && __state == SLSB_P_OUTPUT_PENDING)
+		__state = SLSB_P_OUTPUT_EMPTY;
+
+	for (i = 1; i < count; i++) {
 		bufnr = next_buf(bufnr);
+
+		/* merge PENDING into EMPTY: */
+		if (merge_pending &&
+		    q->slsb.val[bufnr] == SLSB_P_OUTPUT_PENDING &&
+		    __state == SLSB_P_OUTPUT_EMPTY)
+			continue;
+
+		/* stop if next state differs from initial state: */
+		if (q->slsb.val[bufnr] != __state)
+			break;
 	}
 	*state = __state;
 	return i;
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/s390/net/qeth_core.h linux-libre-4.16.6-gnu/drivers/s390/net/qeth_core.h
--- linux-libre-4.16-gnu/drivers/s390/net/qeth_core.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/s390/net/qeth_core.h	2018-04-29 05:35:52.000000000 -0400
@@ -565,7 +565,6 @@ enum qeth_ip_types {
 enum qeth_cmd_buffer_state {
 	BUF_STATE_FREE,
 	BUF_STATE_LOCKED,
-	BUF_STATE_PROCESSED,
 };
 
 enum qeth_cq {
@@ -609,7 +608,6 @@ struct qeth_channel {
 	struct qeth_cmd_buffer iob[QETH_CMD_BUFFER_NO];
 	atomic_t irq_pending;
 	int io_buf_no;
-	int buf_no;
 };
 
 /**
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/s390/net/qeth_core_main.c linux-libre-4.16.6-gnu/drivers/s390/net/qeth_core_main.c
--- linux-libre-4.16-gnu/drivers/s390/net/qeth_core_main.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/s390/net/qeth_core_main.c	2018-04-29 05:35:52.000000000 -0400
@@ -821,7 +821,6 @@ void qeth_clear_cmd_buffers(struct qeth_
 
 	for (cnt = 0; cnt < QETH_CMD_BUFFER_NO; cnt++)
 		qeth_release_buffer(channel, &channel->iob[cnt]);
-	channel->buf_no = 0;
 	channel->io_buf_no = 0;
 }
 EXPORT_SYMBOL_GPL(qeth_clear_cmd_buffers);
@@ -927,7 +926,6 @@ static int qeth_setup_channel(struct qet
 			kfree(channel->iob[cnt].data);
 		return -ENOMEM;
 	}
-	channel->buf_no = 0;
 	channel->io_buf_no = 0;
 	atomic_set(&channel->irq_pending, 0);
 	spin_lock_init(&channel->iob_lock);
@@ -1103,11 +1101,9 @@ static void qeth_irq(struct ccw_device *
 {
 	int rc;
 	int cstat, dstat;
-	struct qeth_cmd_buffer *buffer;
 	struct qeth_channel *channel;
 	struct qeth_card *card;
 	struct qeth_cmd_buffer *iob;
-	__u8 index;
 
 	if (__qeth_check_irb_error(cdev, intparm, irb))
 		return;
@@ -1185,25 +1181,18 @@ static void qeth_irq(struct ccw_device *
 		channel->state = CH_STATE_RCD_DONE;
 		goto out;
 	}
-	if (intparm) {
-		buffer = (struct qeth_cmd_buffer *) __va((addr_t)intparm);
-		buffer->state = BUF_STATE_PROCESSED;
-	}
 	if (channel == &card->data)
 		return;
 	if (channel == &card->read &&
 	    channel->state == CH_STATE_UP)
 		__qeth_issue_next_read(card);
 
-	iob = channel->iob;
-	index = channel->buf_no;
-	while (iob[index].state == BUF_STATE_PROCESSED) {
-		if (iob[index].callback != NULL)
-			iob[index].callback(channel, iob + index);
-
-		index = (index + 1) % QETH_CMD_BUFFER_NO;
+	if (intparm) {
+		iob = (struct qeth_cmd_buffer *) __va((addr_t)intparm);
+		if (iob->callback)
+			iob->callback(iob->channel, iob);
 	}
-	channel->buf_no = index;
+
 out:
 	wake_up(&card->wait_q);
 	return;
@@ -2217,7 +2206,6 @@ time_err:
 error:
 	atomic_set(&card->write.irq_pending, 0);
 	qeth_release_buffer(iob->channel, iob);
-	card->write.buf_no = (card->write.buf_no + 1) % QETH_CMD_BUFFER_NO;
 	rc = reply->rc;
 	qeth_put_reply(reply);
 	return rc;
@@ -3037,28 +3025,23 @@ static int qeth_send_startlan(struct qet
 	return rc;
 }
 
-static int qeth_default_setadapterparms_cb(struct qeth_card *card,
-		struct qeth_reply *reply, unsigned long data)
+static int qeth_setadpparms_inspect_rc(struct qeth_ipa_cmd *cmd)
 {
-	struct qeth_ipa_cmd *cmd;
-
-	QETH_CARD_TEXT(card, 4, "defadpcb");
-
-	cmd = (struct qeth_ipa_cmd *) data;
-	if (cmd->hdr.return_code == 0)
+	if (!cmd->hdr.return_code)
 		cmd->hdr.return_code =
 			cmd->data.setadapterparms.hdr.return_code;
-	return 0;
+	return cmd->hdr.return_code;
 }
 
 static int qeth_query_setadapterparms_cb(struct qeth_card *card,
 		struct qeth_reply *reply, unsigned long data)
 {
-	struct qeth_ipa_cmd *cmd;
+	struct qeth_ipa_cmd *cmd = (struct qeth_ipa_cmd *) data;
 
 	QETH_CARD_TEXT(card, 3, "quyadpcb");
+	if (qeth_setadpparms_inspect_rc(cmd))
+		return 0;
 
-	cmd = (struct qeth_ipa_cmd *) data;
 	if (cmd->data.setadapterparms.data.query_cmds_supp.lan_type & 0x7f) {
 		card->info.link_type =
 		      cmd->data.setadapterparms.data.query_cmds_supp.lan_type;
@@ -3066,7 +3049,7 @@ static int qeth_query_setadapterparms_cb
 	}
 	card->options.adp.supported_funcs =
 		cmd->data.setadapterparms.data.query_cmds_supp.supported_cmds;
-	return qeth_default_setadapterparms_cb(card, reply, (unsigned long)cmd);
+	return 0;
 }
 
 static struct qeth_cmd_buffer *qeth_get_adapter_cmd(struct qeth_card *card,
@@ -3158,22 +3141,20 @@ EXPORT_SYMBOL_GPL(qeth_query_ipassists);
 static int qeth_query_switch_attributes_cb(struct qeth_card *card,
 				struct qeth_reply *reply, unsigned long data)
 {
-	struct qeth_ipa_cmd *cmd;
-	struct qeth_switch_info *sw_info;
+	struct qeth_ipa_cmd *cmd = (struct qeth_ipa_cmd *) data;
 	struct qeth_query_switch_attributes *attrs;
+	struct qeth_switch_info *sw_info;
 
 	QETH_CARD_TEXT(card, 2, "qswiatcb");
-	cmd = (struct qeth_ipa_cmd *) data;
-	sw_info = (struct qeth_switch_info *)reply->param;
-	if (cmd->data.setadapterparms.hdr.return_code == 0) {
-		attrs = &cmd->data.setadapterparms.data.query_switch_attributes;
-		sw_info->capabilities = attrs->capabilities;
-		sw_info->settings = attrs->settings;
-		QETH_CARD_TEXT_(card, 2, "%04x%04x", sw_info->capabilities,
-							sw_info->settings);
-	}
-	qeth_default_setadapterparms_cb(card, reply, (unsigned long) cmd);
+	if (qeth_setadpparms_inspect_rc(cmd))
+		return 0;
 
+	sw_info = (struct qeth_switch_info *)reply->param;
+	attrs = &cmd->data.setadapterparms.data.query_switch_attributes;
+	sw_info->capabilities = attrs->capabilities;
+	sw_info->settings = attrs->settings;
+	QETH_CARD_TEXT_(card, 2, "%04x%04x", sw_info->capabilities,
+			sw_info->settings);
 	return 0;
 }
 
@@ -4211,16 +4192,13 @@ EXPORT_SYMBOL_GPL(qeth_do_send_packet);
 static int qeth_setadp_promisc_mode_cb(struct qeth_card *card,
 		struct qeth_reply *reply, unsigned long data)
 {
-	struct qeth_ipa_cmd *cmd;
+	struct qeth_ipa_cmd *cmd = (struct qeth_ipa_cmd *) data;
 	struct qeth_ipacmd_setadpparms *setparms;
 
 	QETH_CARD_TEXT(card, 4, "prmadpcb");
 
-	cmd = (struct qeth_ipa_cmd *) data;
 	setparms = &(cmd->data.setadapterparms);
-
-	qeth_default_setadapterparms_cb(card, reply, (unsigned long)cmd);
-	if (cmd->hdr.return_code) {
+	if (qeth_setadpparms_inspect_rc(cmd)) {
 		QETH_CARD_TEXT_(card, 4, "prmrc%x", cmd->hdr.return_code);
 		setparms->data.mode = SET_PROMISC_MODE_OFF;
 	}
@@ -4290,18 +4268,18 @@ EXPORT_SYMBOL_GPL(qeth_get_stats);
 static int qeth_setadpparms_change_macaddr_cb(struct qeth_card *card,
 		struct qeth_reply *reply, unsigned long data)
 {
-	struct qeth_ipa_cmd *cmd;
+	struct qeth_ipa_cmd *cmd = (struct qeth_ipa_cmd *) data;
 
 	QETH_CARD_TEXT(card, 4, "chgmaccb");
+	if (qeth_setadpparms_inspect_rc(cmd))
+		return 0;
 
-	cmd = (struct qeth_ipa_cmd *) data;
 	if (!card->options.layer2 ||
 	    !(card->info.mac_bits & QETH_LAYER2_MAC_READ)) {
 		ether_addr_copy(card->dev->dev_addr,
 				cmd->data.setadapterparms.data.change_addr.addr);
 		card->info.mac_bits |= QETH_LAYER2_MAC_READ;
 	}
-	qeth_default_setadapterparms_cb(card, reply, (unsigned long) cmd);
 	return 0;
 }
 
@@ -4332,13 +4310,15 @@ EXPORT_SYMBOL_GPL(qeth_setadpparms_chang
 static int qeth_setadpparms_set_access_ctrl_cb(struct qeth_card *card,
 		struct qeth_reply *reply, unsigned long data)
 {
-	struct qeth_ipa_cmd *cmd;
+	struct qeth_ipa_cmd *cmd = (struct qeth_ipa_cmd *) data;
 	struct qeth_set_access_ctrl *access_ctrl_req;
 	int fallback = *(int *)reply->param;
 
 	QETH_CARD_TEXT(card, 4, "setaccb");
+	if (cmd->hdr.return_code)
+		return 0;
+	qeth_setadpparms_inspect_rc(cmd);
 
-	cmd = (struct qeth_ipa_cmd *) data;
 	access_ctrl_req = &cmd->data.setadapterparms.data.set_access_ctrl;
 	QETH_DBF_TEXT_(SETUP, 2, "setaccb");
 	QETH_DBF_TEXT_(SETUP, 2, "%s", card->gdev->dev.kobj.name);
@@ -4411,7 +4391,6 @@ static int qeth_setadpparms_set_access_c
 			card->options.isolation = card->options.prev_isolation;
 		break;
 	}
-	qeth_default_setadapterparms_cb(card, reply, (unsigned long) cmd);
 	return 0;
 }
 
@@ -4699,14 +4678,15 @@ out:
 static int qeth_setadpparms_query_oat_cb(struct qeth_card *card,
 		struct qeth_reply *reply, unsigned long data)
 {
-	struct qeth_ipa_cmd *cmd;
+	struct qeth_ipa_cmd *cmd = (struct qeth_ipa_cmd *)data;
 	struct qeth_qoat_priv *priv;
 	char *resdata;
 	int resdatalen;
 
 	QETH_CARD_TEXT(card, 3, "qoatcb");
+	if (qeth_setadpparms_inspect_rc(cmd))
+		return 0;
 
-	cmd = (struct qeth_ipa_cmd *)data;
 	priv = (struct qeth_qoat_priv *)reply->param;
 	resdatalen = cmd->data.setadapterparms.hdr.cmdlength;
 	resdata = (char *)data + 28;
@@ -4800,21 +4780,18 @@ out:
 static int qeth_query_card_info_cb(struct qeth_card *card,
 				   struct qeth_reply *reply, unsigned long data)
 {
-	struct qeth_ipa_cmd *cmd;
+	struct carrier_info *carrier_info = (struct carrier_info *)reply->param;
+	struct qeth_ipa_cmd *cmd = (struct qeth_ipa_cmd *)data;
 	struct qeth_query_card_info *card_info;
-	struct carrier_info *carrier_info;
 
 	QETH_CARD_TEXT(card, 2, "qcrdincb");
-	carrier_info = (struct carrier_info *)reply->param;
-	cmd = (struct qeth_ipa_cmd *)data;
-	card_info = &cmd->data.setadapterparms.data.card_info;
-	if (cmd->data.setadapterparms.hdr.return_code == 0) {
-		carrier_info->card_type = card_info->card_type;
-		carrier_info->port_mode = card_info->port_mode;
-		carrier_info->port_speed = card_info->port_speed;
-	}
+	if (qeth_setadpparms_inspect_rc(cmd))
+		return 0;
 
-	qeth_default_setadapterparms_cb(card, reply, (unsigned long) cmd);
+	card_info = &cmd->data.setadapterparms.data.card_info;
+	carrier_info->card_type = card_info->card_type;
+	carrier_info->port_mode = card_info->port_mode;
+	carrier_info->port_speed = card_info->port_speed;
 	return 0;
 }
 
@@ -6567,10 +6544,14 @@ static int __init qeth_core_init(void)
 	mutex_init(&qeth_mod_mutex);
 
 	qeth_wq = create_singlethread_workqueue("qeth_wq");
+	if (!qeth_wq) {
+		rc = -ENOMEM;
+		goto out_err;
+	}
 
 	rc = qeth_register_dbf_views();
 	if (rc)
-		goto out_err;
+		goto dbf_err;
 	qeth_core_root_dev = root_device_register("qeth");
 	rc = PTR_ERR_OR_ZERO(qeth_core_root_dev);
 	if (rc)
@@ -6607,6 +6588,8 @@ slab_err:
 	root_device_unregister(qeth_core_root_dev);
 register_err:
 	qeth_unregister_dbf_views();
+dbf_err:
+	destroy_workqueue(qeth_wq);
 out_err:
 	pr_err("Initializing the qeth device driver failed\n");
 	return rc;
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/sbus/char/Kconfig linux-libre-4.16.6-gnu/drivers/sbus/char/Kconfig
--- linux-libre-4.16-gnu/drivers/sbus/char/Kconfig	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/sbus/char/Kconfig	2018-04-29 05:35:52.000000000 -0400
@@ -72,7 +72,8 @@ config DISPLAY7SEG
 
 config ORACLE_DAX
 	tristate "Oracle Data Analytics Accelerator"
-	default m if SPARC64
+	depends on SPARC64
+	default m
 	help
 	 Driver for Oracle Data Analytics Accelerator, which is
 	 a coprocessor that performs database operations in hardware.
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/sbus/char/oradax.c linux-libre-4.16.6-gnu/drivers/sbus/char/oradax.c
--- linux-libre-4.16-gnu/drivers/sbus/char/oradax.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/sbus/char/oradax.c	2018-04-29 05:35:52.000000000 -0400
@@ -880,7 +880,7 @@ static int dax_ccb_exec(struct dax_ctx *
 	dax_dbg("args: ccb_buf_len=%ld, idx=%d", count, idx);
 
 	/* for given index and length, verify ca_buf range exists */
-	if (idx + nccbs >= DAX_CA_ELEMS) {
+	if (idx < 0 || idx > (DAX_CA_ELEMS - nccbs)) {
 		ctx->result.exec.status = DAX_SUBMIT_ERR_NO_CA_AVAIL;
 		return 0;
 	}
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/scsi/qla2xxx/qla_os.c linux-libre-4.16.6-gnu/drivers/scsi/qla2xxx/qla_os.c
--- linux-libre-4.16-gnu/drivers/scsi/qla2xxx/qla_os.c	2018-04-01 21:39:39.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/scsi/qla2xxx/qla_os.c	2018-04-29 19:02:56.000000000 -0400
@@ -471,9 +471,6 @@ fail_req_map:
 
 static void qla2x00_free_req_que(struct qla_hw_data *ha, struct req_que *req)
 {
-	if (!ha->req_q_map)
-		return;
-
 	if (IS_QLAFX00(ha)) {
 		if (req && req->ring_fx00)
 			dma_free_coherent(&ha->pdev->dev,
@@ -484,17 +481,14 @@ static void qla2x00_free_req_que(struct
 		(req->length + 1) * sizeof(request_t),
 		req->ring, req->dma);
 
-	if (req) {
+	if (req)
 		kfree(req->outstanding_cmds);
-		kfree(req);
-	}
+
+	kfree(req);
 }
 
 static void qla2x00_free_rsp_que(struct qla_hw_data *ha, struct rsp_que *rsp)
 {
-	if (!ha->rsp_q_map)
-		return;
-
 	if (IS_QLAFX00(ha)) {
 		if (rsp && rsp->ring)
 			dma_free_coherent(&ha->pdev->dev,
@@ -505,8 +499,7 @@ static void qla2x00_free_rsp_que(struct
 		(rsp->length + 1) * sizeof(response_t),
 		rsp->ring, rsp->dma);
 	}
-	if (rsp)
-		kfree(rsp);
+	kfree(rsp);
 }
 
 static void qla2x00_free_queues(struct qla_hw_data *ha)
@@ -3107,7 +3100,8 @@ qla2x00_probe_one(struct pci_dev *pdev,
 		goto probe_failed;
 
 	/* Alloc arrays of request and response ring ptrs */
-	if (qla2x00_alloc_queues(ha, req, rsp)) {
+	ret = qla2x00_alloc_queues(ha, req, rsp);
+	if (ret) {
 		ql_log(ql_log_fatal, base_vha, 0x003d,
 		    "Failed to allocate memory for queue pointers..."
 		    "aborting.\n");
@@ -3408,8 +3402,15 @@ probe_failed:
 	}
 
 	qla2x00_free_device(base_vha);
-
 	scsi_host_put(base_vha->host);
+	/*
+	 * Need to NULL out local req/rsp after
+	 * qla2x00_free_device => qla2x00_free_queues frees
+	 * what these are pointing to. Or else we'll
+	 * fall over below in qla2x00_free_req/rsp_que.
+	 */
+	req = NULL;
+	rsp = NULL;
 
 probe_hw_failed:
 	qla2x00_mem_free(ha);
@@ -4115,6 +4116,7 @@ fail_npiv_info:
 	(*rsp)->dma = 0;
 fail_rsp_ring:
 	kfree(*rsp);
+	*rsp = NULL;
 fail_rsp:
 	dma_free_coherent(&ha->pdev->dev, ((*req)->length + 1) *
 		sizeof(request_t), (*req)->ring, (*req)->dma);
@@ -4122,6 +4124,7 @@ fail_rsp:
 	(*req)->dma = 0;
 fail_req_ring:
 	kfree(*req);
+	*req = NULL;
 fail_req:
 	dma_free_coherent(&ha->pdev->dev, sizeof(struct ct_sns_pkt),
 		ha->ct_sns, ha->ct_sns_dma);
@@ -4509,16 +4512,11 @@ qla2x00_mem_free(struct qla_hw_data *ha)
 		dma_free_coherent(&ha->pdev->dev, ha->init_cb_size,
 			ha->init_cb, ha->init_cb_dma);
 
-	if (ha->optrom_buffer)
-		vfree(ha->optrom_buffer);
-	if (ha->nvram)
-		kfree(ha->nvram);
-	if (ha->npiv_info)
-		kfree(ha->npiv_info);
-	if (ha->swl)
-		kfree(ha->swl);
-	if (ha->loop_id_map)
-		kfree(ha->loop_id_map);
+	vfree(ha->optrom_buffer);
+	kfree(ha->nvram);
+	kfree(ha->npiv_info);
+	kfree(ha->swl);
+	kfree(ha->loop_id_map);
 
 	ha->srb_mempool = NULL;
 	ha->ctx_mempool = NULL;
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/scsi/scsi_dh.c linux-libre-4.16.6-gnu/drivers/scsi/scsi_dh.c
--- linux-libre-4.16-gnu/drivers/scsi/scsi_dh.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/scsi/scsi_dh.c	2018-04-29 05:35:52.000000000 -0400
@@ -112,6 +112,9 @@ static struct scsi_device_handler *scsi_
 {
 	struct scsi_device_handler *dh;
 
+	if (!name || strlen(name) == 0)
+		return NULL;
+
 	dh = __scsi_dh_lookup(name);
 	if (!dh) {
 		request_module("scsi_dh_%s", name);
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/scsi/scsi_lib.c linux-libre-4.16.6-gnu/drivers/scsi/scsi_lib.c
--- linux-libre-4.16-gnu/drivers/scsi/scsi_lib.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/scsi/scsi_lib.c	2018-04-29 05:35:52.000000000 -0400
@@ -721,8 +721,6 @@ static blk_status_t __scsi_error_from_ho
 		int result)
 {
 	switch (host_byte(result)) {
-	case DID_OK:
-		return BLK_STS_OK;
 	case DID_TRANSPORT_FAILFAST:
 		return BLK_STS_TRANSPORT;
 	case DID_TARGET_FAILURE:
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/siox/siox-core.c linux-libre-4.16.6-gnu/drivers/siox/siox-core.c
--- linux-libre-4.16-gnu/drivers/siox/siox-core.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/siox/siox-core.c	2018-04-29 05:35:52.000000000 -0400
@@ -594,7 +594,7 @@ static ssize_t device_add_store(struct d
 	size_t inbytes = 0, outbytes = 0;
 	u8 statustype = 0;
 
-	ret = sscanf(buf, "%20s %zu %zu %hhu", type, &inbytes,
+	ret = sscanf(buf, "%19s %zu %zu %hhu", type, &inbytes,
 		     &outbytes, &statustype);
 	if (ret != 3 && ret != 4)
 		return -EINVAL;
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/soc/mediatek/mtk-scpsys.c linux-libre-4.16.6-gnu/drivers/soc/mediatek/mtk-scpsys.c
--- linux-libre-4.16-gnu/drivers/soc/mediatek/mtk-scpsys.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/soc/mediatek/mtk-scpsys.c	2018-04-29 05:35:52.000000000 -0400
@@ -992,7 +992,7 @@ 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-4.16-gnu/drivers/spi/spi-atmel.c linux-libre-4.16.6-gnu/drivers/spi/spi-atmel.c
--- linux-libre-4.16-gnu/drivers/spi/spi-atmel.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/spi/spi-atmel.c	2018-04-29 05:35:52.000000000 -0400
@@ -1512,6 +1512,11 @@ 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));
@@ -1522,9 +1527,6 @@ 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-4.16-gnu/drivers/spi/spi.c linux-libre-4.16.6-gnu/drivers/spi/spi.c
--- linux-libre-4.16-gnu/drivers/spi/spi.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/spi/spi.c	2018-04-29 05:35:52.000000000 -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
@@ -2254,12 +2260,6 @@ 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");
@@ -2272,7 +2272,8 @@ 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-4.16-gnu/drivers/staging/comedi/drivers/ni_mio_common.c linux-libre-4.16.6-gnu/drivers/staging/comedi/drivers/ni_mio_common.c
--- linux-libre-4.16-gnu/drivers/staging/comedi/drivers/ni_mio_common.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/staging/comedi/drivers/ni_mio_common.c	2018-04-29 05:35:52.000000000 -0400
@@ -1275,6 +1275,8 @@ static void ack_a_interrupt(struct comed
 		ack |= NISTC_INTA_ACK_AI_START;
 	if (a_status & NISTC_AI_STATUS1_STOP)
 		ack |= NISTC_INTA_ACK_AI_STOP;
+	if (a_status & NISTC_AI_STATUS1_OVER)
+		ack |= NISTC_INTA_ACK_AI_ERR;
 	if (ack)
 		ni_stc_writew(dev, ack, NISTC_INTA_ACK_REG);
 }
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/staging/media/atomisp/pci/atomisp2/atomisp_fops.c linux-libre-4.16.6-gnu/drivers/staging/media/atomisp/pci/atomisp2/atomisp_fops.c
--- linux-libre-4.16-gnu/drivers/staging/media/atomisp/pci/atomisp2/atomisp_fops.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/staging/media/atomisp/pci/atomisp2/atomisp_fops.c	2018-04-29 05:35:52.000000000 -0400
@@ -1279,7 +1279,10 @@ 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,
 };
@@ -1291,7 +1294,10 @@ 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-4.16-gnu/drivers/thermal/imx_thermal.c linux-libre-4.16.6-gnu/drivers/thermal/imx_thermal.c
--- linux-libre-4.16-gnu/drivers/thermal/imx_thermal.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/thermal/imx_thermal.c	2018-04-29 05:35:52.000000000 -0400
@@ -637,6 +637,9 @@ 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);
@@ -649,9 +652,6 @@ 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-4.16-gnu/drivers/thunderbolt/icm.c linux-libre-4.16.6-gnu/drivers/thunderbolt/icm.c
--- linux-libre-4.16-gnu/drivers/thunderbolt/icm.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/thunderbolt/icm.c	2018-04-29 05:35:52.000000000 -0400
@@ -383,6 +383,15 @@ static void remove_switch(struct tb_swit
 	tb_switch_remove(sw);
 }
 
+static void remove_xdomain(struct tb_xdomain *xd)
+{
+	struct tb_switch *sw;
+
+	sw = tb_to_switch(xd->dev.parent);
+	tb_port_at(xd->route, sw)->xdomain = NULL;
+	tb_xdomain_remove(xd);
+}
+
 static void
 icm_fr_device_connected(struct tb *tb, const struct icm_pkg_header *hdr)
 {
@@ -391,6 +400,7 @@ icm_fr_device_connected(struct tb *tb, c
 	struct tb_switch *sw, *parent_sw;
 	struct icm *icm = tb_priv(tb);
 	bool authorized = false;
+	struct tb_xdomain *xd;
 	u8 link, depth;
 	u64 route;
 	int ret;
@@ -467,6 +477,13 @@ icm_fr_device_connected(struct tb *tb, c
 		tb_switch_put(sw);
 	}
 
+	/* Remove existing XDomain connection if found */
+	xd = tb_xdomain_find_by_link_depth(tb, link, depth);
+	if (xd) {
+		remove_xdomain(xd);
+		tb_xdomain_put(xd);
+	}
+
 	parent_sw = tb_switch_find_by_link_depth(tb, link, depth - 1);
 	if (!parent_sw) {
 		tb_err(tb, "failed to find parent switch for %u.%u\n",
@@ -529,15 +546,6 @@ icm_fr_device_disconnected(struct tb *tb
 	tb_switch_put(sw);
 }
 
-static void remove_xdomain(struct tb_xdomain *xd)
-{
-	struct tb_switch *sw;
-
-	sw = tb_to_switch(xd->dev.parent);
-	tb_port_at(xd->route, sw)->xdomain = NULL;
-	tb_xdomain_remove(xd);
-}
-
 static void
 icm_fr_xdomain_connected(struct tb *tb, const struct icm_pkg_header *hdr)
 {
@@ -728,14 +736,14 @@ 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) {
@@ -915,6 +923,9 @@ 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;
@@ -1054,6 +1065,9 @@ 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-4.16-gnu/drivers/thunderbolt/nhi.c linux-libre-4.16.6-gnu/drivers/thunderbolt/nhi.c
--- linux-libre-4.16-gnu/drivers/thunderbolt/nhi.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/thunderbolt/nhi.c	2018-04-29 05:35:52.000000000 -0400
@@ -1064,6 +1064,7 @@ 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-4.16-gnu/drivers/thunderbolt/switch.c linux-libre-4.16.6-gnu/drivers/thunderbolt/switch.c
--- linux-libre-4.16-gnu/drivers/thunderbolt/switch.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/thunderbolt/switch.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/drivers/tty/serial/8250/8250_of.c linux-libre-4.16.6-gnu/drivers/tty/serial/8250/8250_of.c
--- linux-libre-4.16-gnu/drivers/tty/serial/8250/8250_of.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/tty/serial/8250/8250_of.c	2018-04-29 05:35:52.000000000 -0400
@@ -316,6 +316,7 @@ static const struct of_device_id of_plat
 	{ .compatible = "mrvl,mmp-uart",
 		.data = (void *)PORT_XSCALE, },
 	{ .compatible = "ti,da830-uart", .data = (void *)PORT_DA830, },
+	{ .compatible = "nuvoton,npcm750-uart", .data = (void *)PORT_NPCM, },
 	{ /* end of list */ },
 };
 MODULE_DEVICE_TABLE(of, of_platform_serial_table);
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/tty/serial/8250/8250_port.c linux-libre-4.16.6-gnu/drivers/tty/serial/8250/8250_port.c
--- linux-libre-4.16-gnu/drivers/tty/serial/8250/8250_port.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/tty/serial/8250/8250_port.c	2018-04-29 05:35:52.000000000 -0400
@@ -47,6 +47,10 @@
 #define UART_EXAR_SLEEP		0x8b	/* Sleep mode */
 #define UART_EXAR_DVID		0x8d	/* Device identification */
 
+/* Nuvoton NPCM timeout register */
+#define UART_NPCM_TOR          7
+#define UART_NPCM_TOIE         BIT(7)  /* Timeout Interrupt Enable */
+
 /*
  * Debugging.
  */
@@ -293,6 +297,15 @@ static const struct serial8250_config ua
 				  UART_FCR_CLEAR_RCVR | UART_FCR_CLEAR_XMIT,
 		.flags		= UART_CAP_FIFO,
 	},
+	[PORT_NPCM] = {
+		.name		= "Nuvoton 16550",
+		.fifo_size	= 16,
+		.tx_loadsz	= 16,
+		.fcr		= UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10 |
+				  UART_FCR_CLEAR_RCVR | UART_FCR_CLEAR_XMIT,
+		.rxtrig_bytes	= {1, 4, 8, 14},
+		.flags		= UART_CAP_FIFO,
+	},
 };
 
 /* Uart divisor latch read */
@@ -2140,6 +2153,15 @@ int serial8250_do_startup(struct uart_po
 				UART_DA830_PWREMU_MGMT_FREE);
 	}
 
+	if (port->type == PORT_NPCM) {
+		/*
+		 * Nuvoton calls the scratch register 'UART_TOR' (timeout
+		 * register). Enable it, and set TIOC (timeout interrupt
+		 * comparator) to be 0x20 for correct operation.
+		 */
+		serial_port_out(port, UART_NPCM_TOR, UART_NPCM_TOIE | 0x20);
+	}
+
 #ifdef CONFIG_SERIAL_8250_RSA
 	/*
 	 * If this is an RSA port, see if we can kick it up to the
@@ -2462,6 +2484,15 @@ static unsigned int xr17v35x_get_divisor
 	return quot_16 >> 4;
 }
 
+/* Nuvoton NPCM UARTs have a custom divisor calculation */
+static unsigned int npcm_get_divisor(struct uart_8250_port *up,
+		unsigned int baud)
+{
+	struct uart_port *port = &up->port;
+
+	return DIV_ROUND_CLOSEST(port->uartclk, 16 * baud + 2) - 2;
+}
+
 static unsigned int serial8250_get_divisor(struct uart_8250_port *up,
 					   unsigned int baud,
 					   unsigned int *frac)
@@ -2482,6 +2513,8 @@ static unsigned int serial8250_get_divis
 		quot = 0x8002;
 	else if (up->port.type == PORT_XR17V35X)
 		quot = xr17v35x_get_divisor(up, baud, frac);
+	else if (up->port.type == PORT_NPCM)
+		quot = npcm_get_divisor(up, baud);
 	else
 		quot = uart_get_divisor(port, baud);
 
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/tty/vt/vt.c linux-libre-4.16.6-gnu/drivers/tty/vt/vt.c
--- linux-libre-4.16-gnu/drivers/tty/vt/vt.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/tty/vt/vt.c	2018-04-29 05:35:52.000000000 -0400
@@ -1354,6 +1354,11 @@ static void csi_m(struct vc_data *vc)
 		case 3:
 			vc->vc_italic = 1;
 			break;
+		case 21:
+			/*
+			 * No console drivers support double underline, so
+			 * convert it to a single underline.
+			 */
 		case 4:
 			vc->vc_underline = 1;
 			break;
@@ -1389,7 +1394,6 @@ static void csi_m(struct vc_data *vc)
 			vc->vc_disp_ctrl = 1;
 			vc->vc_toggle_meta = 1;
 			break;
-		case 21:
 		case 22:
 			vc->vc_intensity = 1;
 			break;
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/usb/core/generic.c linux-libre-4.16.6-gnu/drivers/usb/core/generic.c
--- linux-libre-4.16-gnu/drivers/usb/core/generic.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/usb/core/generic.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/drivers/usb/dwc3/core.c linux-libre-4.16.6-gnu/drivers/usb/dwc3/core.c
--- linux-libre-4.16-gnu/drivers/usb/dwc3/core.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/usb/dwc3/core.c	2018-04-29 05:35:52.000000000 -0400
@@ -119,6 +119,9 @@ 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-4.16-gnu/drivers/usb/dwc3/dwc3-pci.c linux-libre-4.16.6-gnu/drivers/usb/dwc3/dwc3-pci.c
--- linux-libre-4.16-gnu/drivers/usb/dwc3/dwc3-pci.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/usb/dwc3/dwc3-pci.c	2018-04-29 05:35:52.000000000 -0400
@@ -222,7 +222,7 @@ 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-4.16-gnu/drivers/usb/dwc3/gadget.c linux-libre-4.16.6-gnu/drivers/usb/dwc3/gadget.c
--- linux-libre-4.16-gnu/drivers/usb/dwc3/gadget.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/usb/dwc3/gadget.c	2018-04-29 05:35:52.000000000 -0400
@@ -166,18 +166,8 @@ 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;
 
@@ -190,18 +180,35 @@ 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);
 }
 
 /**
@@ -1227,7 +1234,7 @@ 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-4.16-gnu/drivers/usb/gadget/function/f_midi.c linux-libre-4.16.6-gnu/drivers/usb/gadget/function/f_midi.c
--- linux-libre-4.16-gnu/drivers/usb/gadget/function/f_midi.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/usb/gadget/function/f_midi.c	2018-04-29 05:35:52.000000000 -0400
@@ -404,7 +404,8 @@ 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-4.16-gnu/drivers/usb/gadget/udc/core.c linux-libre-4.16.6-gnu/drivers/usb/gadget/udc/core.c
--- linux-libre-4.16-gnu/drivers/usb/gadget/udc/core.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/usb/gadget/udc/core.c	2018-04-29 05:35:52.000000000 -0400
@@ -238,6 +238,9 @@ 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-4.16-gnu/drivers/usb/gadget/u_f.h linux-libre-4.16.6-gnu/drivers/usb/gadget/u_f.h
--- linux-libre-4.16-gnu/drivers/usb/gadget/u_f.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/usb/gadget/u_f.h	2018-04-29 05:35:52.000000000 -0400
@@ -61,7 +61,9 @@ 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-4.16-gnu/drivers/usb/musb/musb_gadget_ep0.c linux-libre-4.16.6-gnu/drivers/usb/musb/musb_gadget_ep0.c
--- linux-libre-4.16-gnu/drivers/usb/musb/musb_gadget_ep0.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/usb/musb/musb_gadget_ep0.c	2018-04-29 05:35:52.000000000 -0400
@@ -89,15 +89,19 @@ 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-4.16-gnu/drivers/usb/serial/cp210x.c linux-libre-4.16.6-gnu/drivers/usb/serial/cp210x.c
--- linux-libre-4.16-gnu/drivers/usb/serial/cp210x.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/usb/serial/cp210x.c	2018-04-29 05:35:52.000000000 -0400
@@ -155,6 +155,7 @@ static const struct usb_device_id id_tab
 	{ USB_DEVICE(0x12B8, 0xEC62) }, /* Link G4+ ECU */
 	{ USB_DEVICE(0x13AD, 0x9999) }, /* Baltech card reader */
 	{ USB_DEVICE(0x1555, 0x0004) }, /* Owen AC4 USB-RS485 Converter */
+	{ USB_DEVICE(0x155A, 0x1006) },	/* ELDAT Easywave RX09 */
 	{ USB_DEVICE(0x166A, 0x0201) }, /* Clipsal 5500PACA C-Bus Pascal Automation Controller */
 	{ USB_DEVICE(0x166A, 0x0301) }, /* Clipsal 5800PC C-Bus Wireless PC Interface */
 	{ USB_DEVICE(0x166A, 0x0303) }, /* Clipsal 5500PCU C-Bus USB interface */
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/usb/serial/ftdi_sio.c linux-libre-4.16.6-gnu/drivers/usb/serial/ftdi_sio.c
--- linux-libre-4.16-gnu/drivers/usb/serial/ftdi_sio.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/usb/serial/ftdi_sio.c	2018-04-29 05:35:52.000000000 -0400
@@ -769,6 +769,7 @@ static const struct usb_device_id id_tab
 		.driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
 	{ USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) },
 	{ USB_DEVICE(NOVITUS_VID, NOVITUS_BONO_E_PID) },
+	{ USB_DEVICE(FTDI_VID, RTSYSTEMS_USB_VX8_PID) },
 	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S03_PID) },
 	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_59_PID) },
 	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_57A_PID) },
@@ -931,6 +932,7 @@ static const struct usb_device_id id_tab
 	{ USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LS_LOGBOOK_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_HS_LOGBOOK_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_CINTERION_MC55I_PID) },
+	{ USB_DEVICE(FTDI_VID, FTDI_FHE_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_DOTEC_PID) },
 	{ USB_DEVICE(QIHARDWARE_VID, MILKYMISTONE_JTAGSERIAL_PID),
 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/usb/serial/ftdi_sio_ids.h linux-libre-4.16.6-gnu/drivers/usb/serial/ftdi_sio_ids.h
--- linux-libre-4.16-gnu/drivers/usb/serial/ftdi_sio_ids.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/usb/serial/ftdi_sio_ids.h	2018-04-29 05:35:52.000000000 -0400
@@ -923,6 +923,9 @@
 /*
  * RT Systems programming cables for various ham radios
  */
+/* This device uses the VID of FTDI */
+#define RTSYSTEMS_USB_VX8_PID   0x9e50  /* USB-VX8 USB to 7 pin modular plug for Yaesu VX-8 radio */
+
 #define RTSYSTEMS_VID		0x2100	/* Vendor ID */
 #define RTSYSTEMS_USB_S03_PID	0x9001	/* RTS-03 USB to Serial Adapter */
 #define RTSYSTEMS_USB_59_PID	0x9e50	/* USB-59 USB to 8 pin plug */
@@ -1442,6 +1445,12 @@
 #define FTDI_CINTERION_MC55I_PID	0xA951
 
 /*
+ * Product: FirmwareHubEmulator
+ * Manufacturer: Harman Becker Automotive Systems
+ */
+#define FTDI_FHE_PID		0xA9A0
+
+/*
  * Product: Comet Caller ID decoder
  * Manufacturer: Crucible Technologies
  */
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/vhost/vhost.c linux-libre-4.16.6-gnu/drivers/vhost/vhost.c
--- linux-libre-4.16-gnu/drivers/vhost/vhost.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/vhost/vhost.c	2018-04-29 05:35:52.000000000 -0400
@@ -744,7 +744,7 @@ static int vhost_copy_to_user(struct vho
 		struct iov_iter t;
 		void __user *uaddr = vhost_vq_meta_fetch(vq,
 				     (u64)(uintptr_t)to, size,
-				     VHOST_ADDR_DESC);
+				     VHOST_ADDR_USED);
 
 		if (uaddr)
 			return __copy_to_user(uaddr, from, size);
@@ -1244,10 +1244,12 @@ static int vq_log_access_ok(struct vhost
 /* Caller should have vq mutex and device mutex */
 int vhost_vq_access_ok(struct vhost_virtqueue *vq)
 {
-	int ret = vq_log_access_ok(vq, vq->log_base);
+	if (!vq_log_access_ok(vq, vq->log_base))
+		return 0;
 
-	if (ret || vq->iotlb)
-		return ret;
+	/* Access validation occurs at prefetch time with IOTLB */
+	if (vq->iotlb)
+		return 1;
 
 	return vq_access_ok(vq, vq->num, vq->desc, vq->avail, vq->used);
 }
diff -druNp --no-dereference linux-libre-4.16-gnu/drivers/watchdog/f71808e_wdt.c linux-libre-4.16.6-gnu/drivers/watchdog/f71808e_wdt.c
--- linux-libre-4.16-gnu/drivers/watchdog/f71808e_wdt.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/watchdog/f71808e_wdt.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/drivers/xen/xenbus/xenbus_dev_frontend.c linux-libre-4.16.6-gnu/drivers/xen/xenbus/xenbus_dev_frontend.c
--- linux-libre-4.16-gnu/drivers/xen/xenbus/xenbus_dev_frontend.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/drivers/xen/xenbus/xenbus_dev_frontend.c	2018-04-29 05:35:52.000000000 -0400
@@ -365,7 +365,7 @@ void xenbus_dev_queue_reply(struct xb_re
 			if (WARN_ON(rc))
 				goto out;
 		}
-	} else if (req->msg.type == XS_TRANSACTION_END) {
+	} else if (req->type == XS_TRANSACTION_END) {
 		trans = xenbus_get_transaction(u, req->msg.tx_id);
 		if (WARN_ON(!trans))
 			goto out;
diff -druNp --no-dereference linux-libre-4.16-gnu/fs/autofs4/root.c linux-libre-4.16.6-gnu/fs/autofs4/root.c
--- linux-libre-4.16-gnu/fs/autofs4/root.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/fs/autofs4/root.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/fs/btrfs/delayed-ref.c linux-libre-4.16.6-gnu/fs/btrfs/delayed-ref.c
--- linux-libre-4.16-gnu/fs/btrfs/delayed-ref.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/fs/btrfs/delayed-ref.c	2018-04-29 05:35:52.000000000 -0400
@@ -553,8 +553,10 @@ add_delayed_ref_head(struct btrfs_fs_inf
 		     struct btrfs_delayed_ref_head *head_ref,
 		     struct btrfs_qgroup_extent_record *qrecord,
 		     u64 bytenr, u64 num_bytes, u64 ref_root, u64 reserved,
-		     int action, int is_data, int *qrecord_inserted_ret,
+		     int action, int is_data, int is_system,
+		     int *qrecord_inserted_ret,
 		     int *old_ref_mod, int *new_ref_mod)
+
 {
 	struct btrfs_delayed_ref_head *existing;
 	struct btrfs_delayed_ref_root *delayed_refs;
@@ -598,6 +600,7 @@ add_delayed_ref_head(struct btrfs_fs_inf
 	head_ref->ref_mod = count_mod;
 	head_ref->must_insert_reserved = must_insert_reserved;
 	head_ref->is_data = is_data;
+	head_ref->is_system = is_system;
 	head_ref->ref_tree = RB_ROOT;
 	INIT_LIST_HEAD(&head_ref->ref_add_list);
 	RB_CLEAR_NODE(&head_ref->href_node);
@@ -785,6 +788,7 @@ int btrfs_add_delayed_tree_ref(struct bt
 	struct btrfs_delayed_ref_root *delayed_refs;
 	struct btrfs_qgroup_extent_record *record = NULL;
 	int qrecord_inserted;
+	int is_system = (ref_root == BTRFS_CHUNK_TREE_OBJECTID);
 
 	BUG_ON(extent_op && extent_op->is_data);
 	ref = kmem_cache_alloc(btrfs_delayed_tree_ref_cachep, GFP_NOFS);
@@ -813,8 +817,8 @@ int btrfs_add_delayed_tree_ref(struct bt
 	 */
 	head_ref = add_delayed_ref_head(fs_info, trans, head_ref, record,
 					bytenr, num_bytes, 0, 0, action, 0,
-					&qrecord_inserted, old_ref_mod,
-					new_ref_mod);
+					is_system, &qrecord_inserted,
+					old_ref_mod, new_ref_mod);
 
 	add_delayed_tree_ref(fs_info, trans, head_ref, &ref->node, bytenr,
 			     num_bytes, parent, ref_root, level, action);
@@ -881,7 +885,7 @@ int btrfs_add_delayed_data_ref(struct bt
 	 */
 	head_ref = add_delayed_ref_head(fs_info, trans, head_ref, record,
 					bytenr, num_bytes, ref_root, reserved,
-					action, 1, &qrecord_inserted,
+					action, 1, 0, &qrecord_inserted,
 					old_ref_mod, new_ref_mod);
 
 	add_delayed_data_ref(fs_info, trans, head_ref, &ref->node, bytenr,
@@ -911,9 +915,14 @@ int btrfs_add_delayed_extent_op(struct b
 	delayed_refs = &trans->transaction->delayed_refs;
 	spin_lock(&delayed_refs->lock);
 
+	/*
+	 * extent_ops just modify the flags of an extent and they don't result
+	 * in ref count changes, hence it's safe to pass false/0 for is_system
+	 * argument
+	 */
 	add_delayed_ref_head(fs_info, trans, head_ref, NULL, bytenr,
 			     num_bytes, 0, 0, BTRFS_UPDATE_DELAYED_HEAD,
-			     extent_op->is_data, NULL, NULL, NULL);
+			     extent_op->is_data, 0, NULL, NULL, NULL);
 
 	spin_unlock(&delayed_refs->lock);
 	return 0;
diff -druNp --no-dereference linux-libre-4.16-gnu/fs/btrfs/delayed-ref.h linux-libre-4.16.6-gnu/fs/btrfs/delayed-ref.h
--- linux-libre-4.16-gnu/fs/btrfs/delayed-ref.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/fs/btrfs/delayed-ref.h	2018-04-29 05:35:52.000000000 -0400
@@ -139,6 +139,7 @@ struct btrfs_delayed_ref_head {
 	 */
 	unsigned int must_insert_reserved:1;
 	unsigned int is_data:1;
+	unsigned int is_system:1;
 	unsigned int processing:1;
 };
 
diff -druNp --no-dereference linux-libre-4.16-gnu/fs/btrfs/extent-tree.c linux-libre-4.16.6-gnu/fs/btrfs/extent-tree.c
--- linux-libre-4.16-gnu/fs/btrfs/extent-tree.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/fs/btrfs/extent-tree.c	2018-04-29 05:35:52.000000000 -0400
@@ -2615,13 +2615,19 @@ static int cleanup_ref_head(struct btrfs
 	trace_run_delayed_ref_head(fs_info, head, 0);
 
 	if (head->total_ref_mod < 0) {
-		struct btrfs_block_group_cache *cache;
+		struct btrfs_space_info *space_info;
+		u64 flags;
 
-		cache = btrfs_lookup_block_group(fs_info, head->bytenr);
-		ASSERT(cache);
-		percpu_counter_add(&cache->space_info->total_bytes_pinned,
+		if (head->is_data)
+			flags = BTRFS_BLOCK_GROUP_DATA;
+		else if (head->is_system)
+			flags = BTRFS_BLOCK_GROUP_SYSTEM;
+		else
+			flags = BTRFS_BLOCK_GROUP_METADATA;
+		space_info = __find_space_info(fs_info, flags);
+		ASSERT(space_info);
+		percpu_counter_add(&space_info->total_bytes_pinned,
 				   -head->num_bytes);
-		btrfs_put_block_group(cache);
 
 		if (head->is_data) {
 			spin_lock(&delayed_refs->lock);
diff -druNp --no-dereference linux-libre-4.16-gnu/fs/btrfs/inode.c linux-libre-4.16.6-gnu/fs/btrfs/inode.c
--- linux-libre-4.16-gnu/fs/btrfs/inode.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/fs/btrfs/inode.c	2018-04-29 05:35:52.000000000 -0400
@@ -44,6 +44,7 @@
 #include <linux/uio.h>
 #include <linux/magic.h>
 #include <linux/iversion.h>
+#include <asm/unaligned.h>
 #include "ctree.h"
 #include "disk-io.h"
 #include "transaction.h"
@@ -1262,6 +1263,8 @@ static noinline int csum_exist_in_range(
 		list_del(&sums->list);
 		kfree(sums);
 	}
+	if (ret < 0)
+		return ret;
 	return 1;
 }
 
@@ -1394,10 +1397,23 @@ next_slot:
 				goto out_check;
 			if (btrfs_extent_readonly(fs_info, disk_bytenr))
 				goto out_check;
-			if (btrfs_cross_ref_exist(root, ino,
-						  found_key.offset -
-						  extent_offset, disk_bytenr))
+			ret = btrfs_cross_ref_exist(root, ino,
+						    found_key.offset -
+						    extent_offset, disk_bytenr);
+			if (ret) {
+				/*
+				 * ret could be -EIO if the above fails to read
+				 * metadata.
+				 */
+				if (ret < 0) {
+					if (cow_start != (u64)-1)
+						cur_offset = cow_start;
+					goto error;
+				}
+
+				WARN_ON_ONCE(nolock);
 				goto out_check;
+			}
 			disk_bytenr += extent_offset;
 			disk_bytenr += cur_offset - found_key.offset;
 			num_bytes = min(end + 1, extent_end) - cur_offset;
@@ -1415,10 +1431,22 @@ next_slot:
 			 * this ensure that csum for a given extent are
 			 * either valid or do not exist.
 			 */
-			if (csum_exist_in_range(fs_info, disk_bytenr,
-						num_bytes)) {
+			ret = csum_exist_in_range(fs_info, disk_bytenr,
+						  num_bytes);
+			if (ret) {
 				if (!nolock)
 					btrfs_end_write_no_snapshotting(root);
+
+				/*
+				 * ret could be -EIO if the above fails to read
+				 * metadata.
+				 */
+				if (ret < 0) {
+					if (cow_start != (u64)-1)
+						cur_offset = cow_start;
+					goto error;
+				}
+				WARN_ON_ONCE(nolock);
 				goto out_check;
 			}
 			if (!btrfs_inc_nocow_writers(fs_info, disk_bytenr)) {
@@ -5924,11 +5952,13 @@ static int btrfs_filldir(void *addr, int
 		struct dir_entry *entry = addr;
 		char *name = (char *)(entry + 1);
 
-		ctx->pos = entry->offset;
-		if (!dir_emit(ctx, name, entry->name_len, entry->ino,
-			      entry->type))
+		ctx->pos = get_unaligned(&entry->offset);
+		if (!dir_emit(ctx, name, get_unaligned(&entry->name_len),
+					 get_unaligned(&entry->ino),
+					 get_unaligned(&entry->type)))
 			return 1;
-		addr += sizeof(struct dir_entry) + entry->name_len;
+		addr += sizeof(struct dir_entry) +
+			get_unaligned(&entry->name_len);
 		ctx->pos++;
 	}
 	return 0;
@@ -6018,14 +6048,15 @@ again:
 		}
 
 		entry = addr;
-		entry->name_len = name_len;
+		put_unaligned(name_len, &entry->name_len);
 		name_ptr = (char *)(entry + 1);
 		read_extent_buffer(leaf, name_ptr, (unsigned long)(di + 1),
 				   name_len);
-		entry->type = btrfs_filetype_table[btrfs_dir_type(leaf, di)];
+		put_unaligned(btrfs_filetype_table[btrfs_dir_type(leaf, di)],
+				&entry->type);
 		btrfs_dir_item_key_to_cpu(leaf, di, &location);
-		entry->ino = location.objectid;
-		entry->offset = found_key.offset;
+		put_unaligned(location.objectid, &entry->ino);
+		put_unaligned(found_key.offset, &entry->offset);
 		entries++;
 		addr += sizeof(struct dir_entry) + name_len;
 		total_len += sizeof(struct dir_entry) + name_len;
diff -druNp --no-dereference linux-libre-4.16-gnu/fs/ceph/inode.c linux-libre-4.16.6-gnu/fs/ceph/inode.c
--- linux-libre-4.16-gnu/fs/ceph/inode.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/fs/ceph/inode.c	2018-04-29 05:35:52.000000000 -0400
@@ -660,13 +660,15 @@ void ceph_fill_file_time(struct inode *i
 		      CEPH_CAP_FILE_BUFFER|
 		      CEPH_CAP_AUTH_EXCL|
 		      CEPH_CAP_XATTR_EXCL)) {
-		if (timespec_compare(ctime, &inode->i_ctime) > 0) {
+		if (ci->i_version == 0 ||
+		    timespec_compare(ctime, &inode->i_ctime) > 0) {
 			dout("ctime %ld.%09ld -> %ld.%09ld inc w/ cap\n",
 			     inode->i_ctime.tv_sec, inode->i_ctime.tv_nsec,
 			     ctime->tv_sec, ctime->tv_nsec);
 			inode->i_ctime = *ctime;
 		}
-		if (ceph_seq_cmp(time_warp_seq, ci->i_time_warp_seq) > 0) {
+		if (ci->i_version == 0 ||
+		    ceph_seq_cmp(time_warp_seq, ci->i_time_warp_seq) > 0) {
 			/* the MDS did a utimes() */
 			dout("mtime %ld.%09ld -> %ld.%09ld "
 			     "tw %d -> %d\n",
@@ -786,7 +788,6 @@ static int fill_inode(struct inode *inod
 	new_issued = ~issued & le32_to_cpu(info->cap.caps);
 
 	/* update inode */
-	ci->i_version = le64_to_cpu(info->version);
 	inode->i_rdev = le32_to_cpu(info->rdev);
 	inode->i_blkbits = fls(le32_to_cpu(info->layout.fl_stripe_unit)) - 1;
 
@@ -857,6 +858,9 @@ static int fill_inode(struct inode *inod
 		xattr_blob = NULL;
 	}
 
+	/* finally update i_version */
+	ci->i_version = le64_to_cpu(info->version);
+
 	inode->i_mapping->a_ops = &ceph_aops;
 
 	switch (inode->i_mode & S_IFMT) {
diff -druNp --no-dereference linux-libre-4.16-gnu/fs/cifs/cifsencrypt.c linux-libre-4.16.6-gnu/fs/cifs/cifsencrypt.c
--- linux-libre-4.16-gnu/fs/cifs/cifsencrypt.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/fs/cifs/cifsencrypt.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/fs/cifs/cifsfs.c linux-libre-4.16.6-gnu/fs/cifs/cifsfs.c
--- linux-libre-4.16-gnu/fs/cifs/cifsfs.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/fs/cifs/cifsfs.c	2018-04-29 05:35:52.000000000 -0400
@@ -1486,6 +1486,7 @@ 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-4.16-gnu/fs/cifs/cifsglob.h linux-libre-4.16.6-gnu/fs/cifs/cifsglob.h
--- linux-libre-4.16-gnu/fs/cifs/cifsglob.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/fs/cifs/cifsglob.h	2018-04-29 05:35:52.000000000 -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 */
 };
@@ -673,7 +675,8 @@ struct TCP_Server_Info {
 	unsigned int	max_read;
 	unsigned int	max_write;
 #ifdef CONFIG_CIFS_SMB311
-	__u8	preauth_sha_hash[64]; /* save initital negprot hash */
+	 /* save initital negprot hash */
+	__u8	preauth_sha_hash[SMB2_PREAUTH_HASH_SIZE];
 #endif /* 3.1.1 */
 	struct delayed_work reconnect; /* reconnect workqueue job */
 	struct mutex reconnect_mutex; /* prevent simultaneous reconnects */
@@ -862,7 +865,7 @@ struct cifs_ses {
 	__u8 smb3encryptionkey[SMB3_SIGN_KEY_SIZE];
 	__u8 smb3decryptionkey[SMB3_SIGN_KEY_SIZE];
 #ifdef CONFIG_CIFS_SMB311
-	__u8 preauth_sha_hash[64];
+	__u8 preauth_sha_hash[SMB2_PREAUTH_HASH_SIZE];
 #endif /* 3.1.1 */
 };
 
@@ -1466,6 +1469,7 @@ 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-4.16-gnu/fs/cifs/cifsproto.h linux-libre-4.16.6-gnu/fs/cifs/cifsproto.h
--- linux-libre-4.16-gnu/fs/cifs/cifsproto.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/fs/cifs/cifsproto.h	2018-04-29 05:35:52.000000000 -0400
@@ -542,4 +542,9 @@ 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-4.16-gnu/fs/cifs/dir.c linux-libre-4.16.6-gnu/fs/cifs/dir.c
--- linux-libre-4.16-gnu/fs/cifs/dir.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/fs/cifs/dir.c	2018-04-29 05:35:52.000000000 -0400
@@ -684,6 +684,9 @@ int cifs_mknod(struct inode *inode, stru
 		goto mknod_out;
 	}
 
+	if (!S_ISCHR(mode) && !S_ISBLK(mode))
+		goto mknod_out;
+
 	if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL))
 		goto mknod_out;
 
@@ -692,10 +695,8 @@ int cifs_mknod(struct inode *inode, stru
 
 	buf = kmalloc(sizeof(FILE_ALL_INFO), GFP_KERNEL);
 	if (buf == NULL) {
-		kfree(full_path);
 		rc = -ENOMEM;
-		free_xid(xid);
-		return rc;
+		goto mknod_out;
 	}
 
 	if (backup_cred(cifs_sb))
@@ -742,7 +743,7 @@ int cifs_mknod(struct inode *inode, stru
 		pdev->minor = cpu_to_le64(MINOR(device_number));
 		rc = tcon->ses->server->ops->sync_write(xid, &fid, &io_parms,
 							&bytes_written, iov, 1);
-	} /* else if (S_ISFIFO) */
+	}
 	tcon->ses->server->ops->close(xid, tcon, &fid);
 	d_drop(direntry);
 
diff -druNp --no-dereference linux-libre-4.16-gnu/fs/cifs/inode.c linux-libre-4.16.6-gnu/fs/cifs/inode.c
--- linux-libre-4.16-gnu/fs/cifs/inode.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/fs/cifs/inode.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/fs/cifs/Kconfig linux-libre-4.16.6-gnu/fs/cifs/Kconfig
--- linux-libre-4.16-gnu/fs/cifs/Kconfig	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/fs/cifs/Kconfig	2018-04-29 05:35:52.000000000 -0400
@@ -189,6 +189,7 @@ 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-4.16-gnu/fs/cifs/link.c linux-libre-4.16.6-gnu/fs/cifs/link.c
--- linux-libre-4.16-gnu/fs/cifs/link.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/fs/cifs/link.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/fs/cifs/misc.c linux-libre-4.16.6-gnu/fs/cifs/misc.c
--- linux-libre-4.16-gnu/fs/cifs/misc.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/fs/cifs/misc.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/fs/cifs/smb2misc.c linux-libre-4.16.6-gnu/fs/cifs/smb2misc.c
--- linux-libre-4.16-gnu/fs/cifs/smb2misc.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/fs/cifs/smb2misc.c	2018-04-29 05:35:52.000000000 -0400
@@ -706,3 +706,67 @@ smb2_handle_cancelled_mid(char *buffer,
 
 	return 0;
 }
+
+#ifdef CONFIG_CIFS_SMB311
+/**
+ * smb311_update_preauth_hash - update @ses hash with the packet data in @iov
+ *
+ * Assumes @iov does not contain the rfc1002 length and iov[0] has the
+ * SMB2 header.
+ */
+int
+smb311_update_preauth_hash(struct cifs_ses *ses, struct kvec *iov, int nvec)
+{
+	int i, rc;
+	struct sdesc *d;
+	struct smb2_sync_hdr *hdr;
+
+	if (ses->server->tcpStatus == CifsGood) {
+		/* skip non smb311 connections */
+		if (ses->server->dialect != SMB311_PROT_ID)
+			return 0;
+
+		/* skip last sess setup response */
+		hdr = (struct smb2_sync_hdr *)iov[0].iov_base;
+		if (hdr->Flags & SMB2_FLAGS_SIGNED)
+			return 0;
+	}
+
+	rc = smb311_crypto_shash_allocate(ses->server);
+	if (rc)
+		return rc;
+
+	d = ses->server->secmech.sdescsha512;
+	rc = crypto_shash_init(&d->shash);
+	if (rc) {
+		cifs_dbg(VFS, "%s: could not init sha512 shash\n", __func__);
+		return rc;
+	}
+
+	rc = crypto_shash_update(&d->shash, ses->preauth_sha_hash,
+				 SMB2_PREAUTH_HASH_SIZE);
+	if (rc) {
+		cifs_dbg(VFS, "%s: could not update sha512 shash\n", __func__);
+		return rc;
+	}
+
+	for (i = 0; i < nvec; i++) {
+		rc = crypto_shash_update(&d->shash,
+					 iov[i].iov_base, iov[i].iov_len);
+		if (rc) {
+			cifs_dbg(VFS, "%s: could not update sha512 shash\n",
+				 __func__);
+			return rc;
+		}
+	}
+
+	rc = crypto_shash_final(&d->shash, ses->preauth_sha_hash);
+	if (rc) {
+		cifs_dbg(VFS, "%s: could not finalize sha512 shash\n",
+			 __func__);
+		return rc;
+	}
+
+	return 0;
+}
+#endif
diff -druNp --no-dereference linux-libre-4.16-gnu/fs/cifs/smb2ops.c linux-libre-4.16.6-gnu/fs/cifs/smb2ops.c
--- linux-libre-4.16-gnu/fs/cifs/smb2ops.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/fs/cifs/smb2ops.c	2018-04-29 05:35:52.000000000 -0400
@@ -2066,6 +2066,15 @@ 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)
 {
@@ -2080,16 +2089,16 @@ 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-4.16-gnu/fs/cifs/smb2pdu.c linux-libre-4.16.6-gnu/fs/cifs/smb2pdu.c
--- linux-libre-4.16-gnu/fs/cifs/smb2pdu.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/fs/cifs/smb2pdu.c	2018-04-29 05:35:52.000000000 -0400
@@ -453,6 +453,10 @@ SMB2_negotiate(const unsigned int xid, s
 		return rc;
 
 	req->sync_hdr.SessionId = 0;
+#ifdef CONFIG_CIFS_SMB311
+	memset(server->preauth_sha_hash, 0, SMB2_PREAUTH_HASH_SIZE);
+	memset(ses->preauth_sha_hash, 0, SMB2_PREAUTH_HASH_SIZE);
+#endif
 
 	if (strcmp(ses->server->vals->version_string,
 		   SMB3ANY_VERSION_STRING) == 0) {
@@ -564,6 +568,15 @@ SMB2_negotiate(const unsigned int xid, s
 
 	/* BB: add check that dialect was valid given dialect(s) we asked for */
 
+#ifdef CONFIG_CIFS_SMB311
+	/*
+	 * Keep a copy of the hash after negprot. This hash will be
+	 * the starting hash value for all sessions made from this
+	 * server.
+	 */
+	memcpy(server->preauth_sha_hash, ses->preauth_sha_hash,
+	       SMB2_PREAUTH_HASH_SIZE);
+#endif
 	/* SMB2 only has an extended negflavor */
 	server->negflavor = CIFS_NEGFLAVOR_EXTENDED;
 	/* set it to the maximum buffer size value we can send with 1 credit */
@@ -621,6 +634,10 @@ int smb3_validate_negotiate(const unsign
 		return 0;
 #endif
 
+	/* In SMB3.11 preauth integrity supersedes validate negotiate */
+	if (tcon->ses->server->dialect == SMB311_PROT_ID)
+		return 0;
+
 	/*
 	 * validation ioctl must be signed, so no point sending this if we
 	 * can not sign it (ie are not known user).  Even if signing is not
@@ -1148,6 +1165,14 @@ SMB2_sess_setup(const unsigned int xid,
 	sess_data->buf0_type = CIFS_NO_BUFFER;
 	sess_data->nls_cp = (struct nls_table *) nls_cp;
 
+#ifdef CONFIG_CIFS_SMB311
+	/*
+	 * Initialize the session hash with the server one.
+	 */
+	memcpy(ses->preauth_sha_hash, ses->server->preauth_sha_hash,
+	       SMB2_PREAUTH_HASH_SIZE);
+#endif
+
 	while (sess_data->func)
 		sess_data->func(sess_data);
 
@@ -1280,6 +1305,11 @@ SMB2_tcon(const unsigned int xid, struct
 	iov[1].iov_base = unc_path;
 	iov[1].iov_len = unc_path_len;
 
+	/* 3.11 tcon req must be signed if not encrypted. See MS-SMB2 3.2.4.1.1 */
+	if ((ses->server->dialect == SMB311_PROT_ID) &&
+	    !encryption_required(tcon))
+		req->sync_hdr.Flags |= SMB2_FLAGS_SIGNED;
+
 	rc = smb2_send_recv(xid, ses, iov, 2, &resp_buftype, flags, &rsp_iov);
 	cifs_small_buf_release(req);
 	rsp = (struct smb2_tree_connect_rsp *)rsp_iov.iov_base;
@@ -1738,8 +1768,10 @@ 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;
@@ -1750,8 +1782,10 @@ 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-4.16-gnu/fs/cifs/smb2pdu.h linux-libre-4.16.6-gnu/fs/cifs/smb2pdu.h
--- linux-libre-4.16-gnu/fs/cifs/smb2pdu.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/fs/cifs/smb2pdu.h	2018-04-29 05:35:52.000000000 -0400
@@ -264,6 +264,7 @@ struct smb2_negotiate_req {
 #define SMB311_SALT_SIZE			32
 /* Hash Algorithm Types */
 #define SMB2_PREAUTH_INTEGRITY_SHA512	cpu_to_le16(0x0001)
+#define SMB2_PREAUTH_HASH_SIZE 64
 
 struct smb2_preauth_neg_context {
 	__le16	ContextType; /* 1 */
diff -druNp --no-dereference linux-libre-4.16-gnu/fs/cifs/smb2proto.h linux-libre-4.16.6-gnu/fs/cifs/smb2proto.h
--- linux-libre-4.16-gnu/fs/cifs/smb2proto.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/fs/cifs/smb2proto.h	2018-04-29 05:35:52.000000000 -0400
@@ -202,4 +202,9 @@ 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);
+extern int smb311_update_preauth_hash(struct cifs_ses *ses,
+				      struct kvec *iov, int nvec);
+#endif
 #endif			/* _SMB2PROTO_H */
diff -druNp --no-dereference linux-libre-4.16-gnu/fs/cifs/smb2transport.c linux-libre-4.16.6-gnu/fs/cifs/smb2transport.c
--- linux-libre-4.16-gnu/fs/cifs/smb2transport.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/fs/cifs/smb2transport.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/fs/cifs/smbdirect.c linux-libre-4.16.6-gnu/fs/cifs/smbdirect.c
--- linux-libre-4.16-gnu/fs/cifs/smbdirect.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/fs/cifs/smbdirect.c	2018-04-29 05:35:52.000000000 -0400
@@ -862,6 +862,8 @@ static int smbd_post_send_negotiate_req(
 	ib_dma_unmap_single(info->id->device, request->sge[0].addr,
 		request->sge[0].length, DMA_TO_DEVICE);
 
+	smbd_disconnect_rdma_connection(info);
+
 dma_mapping_failed:
 	mempool_free(request, info->request_mempool);
 	return rc;
@@ -1061,6 +1063,7 @@ static int smbd_post_send(struct smbd_co
 			if (atomic_dec_and_test(&info->send_pending))
 				wake_up(&info->wait_send_pending);
 		}
+		smbd_disconnect_rdma_connection(info);
 	} else
 		/* Reset timer for idle connection after packet is sent */
 		mod_delayed_work(info->workqueue, &info->idle_timer_work,
@@ -1202,7 +1205,7 @@ static int smbd_post_recv(
 	if (rc) {
 		ib_dma_unmap_single(info->id->device, response->sge.addr,
 				    response->sge.length, DMA_FROM_DEVICE);
-
+		smbd_disconnect_rdma_connection(info);
 		log_rdma_recv(ERR, "ib_post_recv failed rc=%d\n", rc);
 	}
 
@@ -1498,8 +1501,8 @@ int smbd_reconnect(struct TCP_Server_Inf
 	log_rdma_event(INFO, "reconnecting rdma session\n");
 
 	if (!server->smbd_conn) {
-		log_rdma_event(ERR, "rdma session already destroyed\n");
-		return -EINVAL;
+		log_rdma_event(INFO, "rdma session already destroyed\n");
+		goto create_conn;
 	}
 
 	/*
@@ -1512,15 +1515,19 @@ int smbd_reconnect(struct TCP_Server_Inf
 	}
 
 	/* wait until the transport is destroyed */
-	wait_event(server->smbd_conn->wait_destroy,
-		server->smbd_conn->transport_status == SMBD_DESTROYED);
+	if (!wait_event_timeout(server->smbd_conn->wait_destroy,
+		server->smbd_conn->transport_status == SMBD_DESTROYED, 5*HZ))
+		return -EAGAIN;
 
 	destroy_workqueue(server->smbd_conn->workqueue);
 	kfree(server->smbd_conn);
 
+create_conn:
 	log_rdma_event(INFO, "creating rdma session\n");
 	server->smbd_conn = smbd_get_connection(
 		server, (struct sockaddr *) &server->dstaddr);
+	log_rdma_event(INFO, "created rdma session info=%p\n",
+		server->smbd_conn);
 
 	return server->smbd_conn ? 0 : -ENOENT;
 }
@@ -2187,6 +2194,8 @@ int smbd_send(struct smbd_connection *in
 						goto done;
 				}
 				i++;
+				if (i == rqst->rq_nvec)
+					break;
 			}
 			start = i;
 			buflen = 0;
@@ -2542,6 +2551,8 @@ dma_map_error:
 	if (atomic_dec_and_test(&info->mr_used_count))
 		wake_up(&info->wait_for_mr_cleanup);
 
+	smbd_disconnect_rdma_connection(info);
+
 	return NULL;
 }
 
diff -druNp --no-dereference linux-libre-4.16-gnu/fs/cifs/smbencrypt.c linux-libre-4.16.6-gnu/fs/cifs/smbencrypt.c
--- linux-libre-4.16-gnu/fs/cifs/smbencrypt.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/fs/cifs/smbencrypt.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/fs/cifs/transport.c linux-libre-4.16.6-gnu/fs/cifs/transport.c
--- linux-libre-4.16-gnu/fs/cifs/transport.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/fs/cifs/transport.c	2018-04-29 05:35:52.000000000 -0400
@@ -37,6 +37,7 @@
 #include "cifsglob.h"
 #include "cifsproto.h"
 #include "cifs_debug.h"
+#include "smb2proto.h"
 #include "smbdirect.h"
 
 /* Max number of iovectors we can use off the stack when sending requests. */
@@ -751,6 +752,12 @@ cifs_send_recv(const unsigned int xid, s
 	if (rc < 0)
 		goto out;
 
+#ifdef CONFIG_CIFS_SMB311
+	if (ses->status == CifsNew)
+		smb311_update_preauth_hash(ses, rqst->rq_iov+1,
+					   rqst->rq_nvec-1);
+#endif
+
 	if (timeout == CIFS_ASYNC_OP)
 		goto out;
 
@@ -789,6 +796,16 @@ cifs_send_recv(const unsigned int xid, s
 	else
 		*resp_buf_type = CIFS_SMALL_BUFFER;
 
+#ifdef CONFIG_CIFS_SMB311
+	if (ses->status == CifsNew) {
+		struct kvec iov = {
+			.iov_base = buf + 4,
+			.iov_len = get_rfc1002_length(buf)
+		};
+		smb311_update_preauth_hash(ses, &iov, 1);
+	}
+#endif
+
 	credits = ses->server->ops->get_credits(midQ);
 
 	rc = ses->server->ops->check_receive(midQ, ses->server,
diff -druNp --no-dereference linux-libre-4.16-gnu/fs/ext4/balloc.c linux-libre-4.16.6-gnu/fs/ext4/balloc.c
--- linux-libre-4.16-gnu/fs/ext4/balloc.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/fs/ext4/balloc.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/fs/ext4/dir.c linux-libre-4.16.6-gnu/fs/ext4/dir.c
--- linux-libre-4.16-gnu/fs/ext4/dir.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/fs/ext4/dir.c	2018-04-29 05:35:52.000000000 -0400
@@ -365,13 +365,15 @@ static loff_t ext4_dir_llseek(struct fil
 {
 	struct inode *inode = file->f_mapping->host;
 	int dx_dir = is_dx_dir(inode);
-	loff_t htree_max = ext4_get_htree_eof(file);
+	loff_t ret, htree_max = ext4_get_htree_eof(file);
 
 	if (likely(dx_dir))
-		return generic_file_llseek_size(file, offset, whence,
+		ret = generic_file_llseek_size(file, offset, whence,
 						    htree_max, htree_max);
 	else
-		return ext4_llseek(file, offset, whence);
+		ret = ext4_llseek(file, offset, whence);
+	file->f_version = inode_peek_iversion(inode) - 1;
+	return ret;
 }
 
 /*
diff -druNp --no-dereference linux-libre-4.16-gnu/fs/ext4/ext4_jbd2.c linux-libre-4.16.6-gnu/fs/ext4/ext4_jbd2.c
--- linux-libre-4.16-gnu/fs/ext4/ext4_jbd2.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/fs/ext4/ext4_jbd2.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/fs/ext4/ialloc.c linux-libre-4.16.6-gnu/fs/ext4/ialloc.c
--- linux-libre-4.16-gnu/fs/ext4/ialloc.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/fs/ext4/ialloc.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/fs/ext4/inode.c linux-libre-4.16.6-gnu/fs/ext4/inode.c
--- linux-libre-4.16-gnu/fs/ext4/inode.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/fs/ext4/inode.c	2018-04-29 05:35:52.000000000 -0400
@@ -3524,7 +3524,7 @@ retry:
 		iomap->flags |= IOMAP_F_DIRTY;
 	iomap->bdev = inode->i_sb->s_bdev;
 	iomap->dax_dev = sbi->s_daxdev;
-	iomap->offset = first_block << blkbits;
+	iomap->offset = (u64)first_block << blkbits;
 	iomap->length = (u64)map.m_len << blkbits;
 
 	if (ret == 0) {
@@ -3658,7 +3658,6 @@ 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);
@@ -3682,7 +3681,7 @@ 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);
 	}
 
@@ -3790,7 +3789,7 @@ 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'
@@ -4746,6 +4745,12 @@ 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-4.16-gnu/fs/ext4/ioctl.c linux-libre-4.16.6-gnu/fs/ext4/ioctl.c
--- linux-libre-4.16-gnu/fs/ext4/ioctl.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/fs/ext4/ioctl.c	2018-04-29 05:35:52.000000000 -0400
@@ -492,15 +492,13 @@ 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-4.16-gnu/fs/ext4/super.c linux-libre-4.16.6-gnu/fs/ext4/super.c
--- linux-libre-4.16-gnu/fs/ext4/super.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/fs/ext4/super.c	2018-04-29 05:35:52.000000000 -0400
@@ -2333,6 +2333,8 @@ 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: "
@@ -2345,6 +2347,8 @@ 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: "
@@ -2357,6 +2361,8 @@ 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-4.16-gnu/fs/ext4/xattr.c linux-libre-4.16.6-gnu/fs/ext4/xattr.c
--- linux-libre-4.16-gnu/fs/ext4/xattr.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/fs/ext4/xattr.c	2018-04-29 05:35:52.000000000 -0400
@@ -195,10 +195,13 @@ 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;
 
 			/*
@@ -222,25 +225,36 @@ 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)
@@ -262,18 +276,22 @@ 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;
@@ -495,6 +513,7 @@ 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);
 
@@ -511,20 +530,20 @@ 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) {
@@ -533,8 +552,12 @@ 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;
@@ -568,12 +591,14 @@ 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) {
@@ -582,8 +607,12 @@ 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;
@@ -676,12 +705,9 @@ 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);
 
@@ -808,10 +834,9 @@ 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))
@@ -1793,19 +1818,16 @@ 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;
@@ -2164,8 +2186,8 @@ 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;
@@ -2721,13 +2743,9 @@ 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;
@@ -2884,11 +2902,8 @@ 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-4.16-gnu/fs/ext4/xattr.h linux-libre-4.16.6-gnu/fs/ext4/xattr.h
--- linux-libre-4.16-gnu/fs/ext4/xattr.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/fs/ext4/xattr.h	2018-04-29 05:35:52.000000000 -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-4.16-gnu/fs/f2fs/gc.c linux-libre-4.16.6-gnu/fs/f2fs/gc.c
--- linux-libre-4.16-gnu/fs/f2fs/gc.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/fs/f2fs/gc.c	2018-04-29 05:35:52.000000000 -0400
@@ -191,8 +191,9 @@ static void select_policy(struct f2fs_sb
 	if (gc_type != FG_GC && p->max_search > sbi->max_victim_search)
 		p->max_search = sbi->max_victim_search;
 
-	/* let's select beginning hot/small space first */
-	if (type == CURSEG_HOT_DATA || IS_NODESEG(type))
+	/* let's select beginning hot/small space first in no_heap mode*/
+	if (test_opt(sbi, NOHEAP) &&
+		(type == CURSEG_HOT_DATA || IS_NODESEG(type)))
 		p->offset = 0;
 	else
 		p->offset = SIT_I(sbi)->last_victim[p->gc_mode];
diff -druNp --no-dereference linux-libre-4.16-gnu/fs/f2fs/segment.c linux-libre-4.16.6-gnu/fs/f2fs/segment.c
--- linux-libre-4.16-gnu/fs/f2fs/segment.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/fs/f2fs/segment.c	2018-04-29 05:35:52.000000000 -0400
@@ -2164,7 +2164,8 @@ static unsigned int __get_next_segno(str
 	if (sbi->segs_per_sec != 1)
 		return CURSEG_I(sbi, type)->segno;
 
-	if (type == CURSEG_HOT_DATA || IS_NODESEG(type))
+	if (test_opt(sbi, NOHEAP) &&
+		(type == CURSEG_HOT_DATA || IS_NODESEG(type)))
 		return 0;
 
 	if (SIT_I(sbi)->last_victim[ALLOC_NEXT])
diff -druNp --no-dereference linux-libre-4.16-gnu/fs/fs-writeback.c linux-libre-4.16.6-gnu/fs/fs-writeback.c
--- linux-libre-4.16-gnu/fs/fs-writeback.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/fs/fs-writeback.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/fs/hugetlbfs/inode.c linux-libre-4.16.6-gnu/fs/hugetlbfs/inode.c
--- linux-libre-4.16-gnu/fs/hugetlbfs/inode.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/fs/hugetlbfs/inode.c	2018-04-29 05:35:52.000000000 -0400
@@ -138,10 +138,14 @@ static int hugetlbfs_file_mmap(struct fi
 
 	/*
 	 * page based offset in vm_pgoff could be sufficiently large to
-	 * overflow a (l)off_t when converted to byte offset.
+	 * overflow a loff_t when converted to byte offset.  This can
+	 * only happen on architectures where sizeof(loff_t) ==
+	 * sizeof(unsigned long).  So, only check in those instances.
 	 */
-	if (vma->vm_pgoff & PGOFF_LOFFT_MAX)
-		return -EINVAL;
+	if (sizeof(unsigned long) == sizeof(loff_t)) {
+		if (vma->vm_pgoff & PGOFF_LOFFT_MAX)
+			return -EINVAL;
+	}
 
 	/* must be huge page aligned */
 	if (vma->vm_pgoff & (~huge_page_mask(h) >> PAGE_SHIFT))
diff -druNp --no-dereference linux-libre-4.16-gnu/fs/jbd2/journal.c linux-libre-4.16.6-gnu/fs/jbd2/journal.c
--- linux-libre-4.16-gnu/fs/jbd2/journal.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/fs/jbd2/journal.c	2018-04-29 05:35:52.000000000 -0400
@@ -974,7 +974,7 @@ 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.
  */
@@ -1417,6 +1417,9 @@ 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);
@@ -1483,12 +1486,15 @@ 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);
 }
@@ -2105,12 +2111,22 @@ 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-4.16-gnu/fs/jffs2/super.c linux-libre-4.16.6-gnu/fs/jffs2/super.c
--- linux-libre-4.16-gnu/fs/jffs2/super.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/fs/jffs2/super.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/fs/namei.c linux-libre-4.16.6-gnu/fs/namei.c
--- linux-libre-4.16-gnu/fs/namei.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/fs/namei.c	2018-04-29 05:35:52.000000000 -0400
@@ -222,9 +222,10 @@ getname_kernel(const char * filename)
 	if (len <= EMBEDDED_NAME_MAX) {
 		result->name = (char *)result->iname;
 	} else if (len <= PATH_MAX) {
+		const size_t size = offsetof(struct filename, iname[1]);
 		struct filename *tmp;
 
-		tmp = kmalloc(sizeof(*tmp), GFP_KERNEL);
+		tmp = kmalloc(size, GFP_KERNEL);
 		if (unlikely(!tmp)) {
 			__putname(result);
 			return ERR_PTR(-ENOMEM);
diff -druNp --no-dereference linux-libre-4.16-gnu/fs/namespace.c linux-libre-4.16.6-gnu/fs/namespace.c
--- linux-libre-4.16-gnu/fs/namespace.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/fs/namespace.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/fs/nfsd/nfs4proc.c linux-libre-4.16.6-gnu/fs/nfsd/nfs4proc.c
--- linux-libre-4.16-gnu/fs/nfsd/nfs4proc.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/fs/nfsd/nfs4proc.c	2018-04-29 05:35:52.000000000 -0400
@@ -32,6 +32,7 @@
  *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
+#include <linux/fs_struct.h>
 #include <linux/file.h>
 #include <linux/falloc.h>
 #include <linux/slab.h>
@@ -252,11 +253,13 @@ do_open_lookup(struct svc_rqst *rqstp, s
 		 * Note: create modes (UNCHECKED,GUARDED...) are the same
 		 * in NFSv4 as in v3 except EXCLUSIVE4_1.
 		 */
+		current->fs->umask = open->op_umask;
 		status = do_nfsd_create(rqstp, current_fh, open->op_fname.data,
 					open->op_fname.len, &open->op_iattr,
 					*resfh, open->op_createmode,
 					(u32 *)open->op_verf.data,
 					&open->op_truncate, &open->op_created);
+		current->fs->umask = 0;
 
 		if (!status && open->op_label.len)
 			nfsd4_security_inode_setsecctx(*resfh, &open->op_label, open->op_bmval);
@@ -603,6 +606,7 @@ nfsd4_create(struct svc_rqst *rqstp, str
 	if (status)
 		return status;
 
+	current->fs->umask = create->cr_umask;
 	switch (create->cr_type) {
 	case NF4LNK:
 		status = nfsd_symlink(rqstp, &cstate->current_fh,
@@ -611,20 +615,22 @@ nfsd4_create(struct svc_rqst *rqstp, str
 		break;
 
 	case NF4BLK:
+		status = nfserr_inval;
 		rdev = MKDEV(create->cr_specdata1, create->cr_specdata2);
 		if (MAJOR(rdev) != create->cr_specdata1 ||
 		    MINOR(rdev) != create->cr_specdata2)
-			return nfserr_inval;
+			goto out_umask;
 		status = nfsd_create(rqstp, &cstate->current_fh,
 				     create->cr_name, create->cr_namelen,
 				     &create->cr_iattr, S_IFBLK, rdev, &resfh);
 		break;
 
 	case NF4CHR:
+		status = nfserr_inval;
 		rdev = MKDEV(create->cr_specdata1, create->cr_specdata2);
 		if (MAJOR(rdev) != create->cr_specdata1 ||
 		    MINOR(rdev) != create->cr_specdata2)
-			return nfserr_inval;
+			goto out_umask;
 		status = nfsd_create(rqstp, &cstate->current_fh,
 				     create->cr_name, create->cr_namelen,
 				     &create->cr_iattr,S_IFCHR, rdev, &resfh);
@@ -668,6 +674,8 @@ nfsd4_create(struct svc_rqst *rqstp, str
 	fh_dup2(&cstate->current_fh, &resfh);
 out:
 	fh_put(&resfh);
+out_umask:
+	current->fs->umask = 0;
 	return status;
 }
 
diff -druNp --no-dereference linux-libre-4.16-gnu/fs/nfsd/nfs4xdr.c linux-libre-4.16.6-gnu/fs/nfsd/nfs4xdr.c
--- linux-libre-4.16-gnu/fs/nfsd/nfs4xdr.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/fs/nfsd/nfs4xdr.c	2018-04-29 05:35:52.000000000 -0400
@@ -33,7 +33,6 @@
  *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include <linux/fs_struct.h>
 #include <linux/file.h>
 #include <linux/slab.h>
 #include <linux/namei.h>
@@ -682,7 +681,7 @@ nfsd4_decode_create(struct nfsd4_compoun
 
 	status = nfsd4_decode_fattr(argp, create->cr_bmval, &create->cr_iattr,
 				    &create->cr_acl, &create->cr_label,
-				    &current->fs->umask);
+				    &create->cr_umask);
 	if (status)
 		goto out;
 
@@ -927,7 +926,6 @@ nfsd4_decode_open(struct nfsd4_compounda
 	case NFS4_OPEN_NOCREATE:
 		break;
 	case NFS4_OPEN_CREATE:
-		current->fs->umask = 0;
 		READ_BUF(4);
 		open->op_createmode = be32_to_cpup(p++);
 		switch (open->op_createmode) {
@@ -935,7 +933,7 @@ nfsd4_decode_open(struct nfsd4_compounda
 		case NFS4_CREATE_GUARDED:
 			status = nfsd4_decode_fattr(argp, open->op_bmval,
 				&open->op_iattr, &open->op_acl, &open->op_label,
-				&current->fs->umask);
+				&open->op_umask);
 			if (status)
 				goto out;
 			break;
@@ -950,7 +948,7 @@ nfsd4_decode_open(struct nfsd4_compounda
 			COPYMEM(open->op_verf.data, NFS4_VERIFIER_SIZE);
 			status = nfsd4_decode_fattr(argp, open->op_bmval,
 				&open->op_iattr, &open->op_acl, &open->op_label,
-				&current->fs->umask);
+				&open->op_umask);
 			if (status)
 				goto out;
 			break;
diff -druNp --no-dereference linux-libre-4.16-gnu/fs/nfsd/xdr4.h linux-libre-4.16.6-gnu/fs/nfsd/xdr4.h
--- linux-libre-4.16-gnu/fs/nfsd/xdr4.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/fs/nfsd/xdr4.h	2018-04-29 05:35:52.000000000 -0400
@@ -118,6 +118,7 @@ struct nfsd4_create {
 	} u;
 	u32		cr_bmval[3];        /* request */
 	struct iattr	cr_iattr;           /* request */
+	int		cr_umask;           /* request */
 	struct nfsd4_change_info  cr_cinfo; /* response */
 	struct nfs4_acl *cr_acl;
 	struct xdr_netobj cr_label;
@@ -228,6 +229,7 @@ struct nfsd4_open {
 	u32		op_why_no_deleg;    /* response - DELEG_NONE_EXT only */
 	u32		op_create;     	    /* request */
 	u32		op_createmode;      /* request */
+	int		op_umask;           /* request */
 	u32		op_bmval[3];        /* request */
 	struct iattr	op_iattr;           /* UNCHECKED4, GUARDED4, EXCLUSIVE4_1 */
 	nfs4_verifier	op_verf __attribute__((aligned(32)));
diff -druNp --no-dereference linux-libre-4.16-gnu/fs/notify/fanotify/fanotify.c linux-libre-4.16.6-gnu/fs/notify/fanotify/fanotify.c
--- linux-libre-4.16-gnu/fs/notify/fanotify/fanotify.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/fs/notify/fanotify/fanotify.c	2018-04-29 05:35:52.000000000 -0400
@@ -92,7 +92,7 @@ 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"
@@ -108,24 +108,20 @@ 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-4.16-gnu/fs/orangefs/super.c linux-libre-4.16.6-gnu/fs/orangefs/super.c
--- linux-libre-4.16-gnu/fs/orangefs/super.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/fs/orangefs/super.c	2018-04-29 05:35:52.000000000 -0400
@@ -579,6 +579,11 @@ 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-4.16-gnu/fs/overlayfs/inode.c linux-libre-4.16.6-gnu/fs/overlayfs/inode.c
--- linux-libre-4.16-gnu/fs/overlayfs/inode.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/fs/overlayfs/inode.c	2018-04-29 05:35:52.000000000 -0400
@@ -118,13 +118,10 @@ int ovl_getattr(const struct path *path,
 			 */
 			if (ovl_test_flag(OVL_INDEX, d_inode(dentry)) ||
 			    (!ovl_verify_lower(dentry->d_sb) &&
-			     (is_dir || lowerstat.nlink == 1)))
+			     (is_dir || lowerstat.nlink == 1))) {
 				stat->ino = lowerstat.ino;
-
-			if (samefs)
-				WARN_ON_ONCE(stat->dev != lowerstat.dev);
-			else
 				stat->dev = ovl_get_pseudo_dev(dentry);
+			}
 		}
 		if (samefs) {
 			/*
@@ -459,9 +456,20 @@ static inline void ovl_lockdep_annotate_
 #endif
 }
 
-static void ovl_fill_inode(struct inode *inode, umode_t mode, dev_t rdev)
+static void ovl_fill_inode(struct inode *inode, umode_t mode, dev_t rdev,
+			   unsigned long ino)
 {
-	inode->i_ino = get_next_ino();
+	/*
+	 * When NFS export is enabled and d_ino is consistent with st_ino
+	 * (samefs), set the same value to i_ino, because nfsd readdirplus
+	 * compares d_ino values to i_ino values of child entries. When called
+	 * from ovl_new_inode(), ino arg is 0, so i_ino will be updated to real
+	 * upper inode i_ino on ovl_inode_init() or ovl_inode_update().
+	 */
+	if (inode->i_sb->s_export_op && ovl_same_sb(inode->i_sb))
+		inode->i_ino = ino;
+	else
+		inode->i_ino = get_next_ino();
 	inode->i_mode = mode;
 	inode->i_flags |= S_NOCMTIME;
 #ifdef CONFIG_FS_POSIX_ACL
@@ -597,7 +605,7 @@ struct inode *ovl_new_inode(struct super
 
 	inode = new_inode(sb);
 	if (inode)
-		ovl_fill_inode(inode, mode, rdev);
+		ovl_fill_inode(inode, mode, rdev, 0);
 
 	return inode;
 }
@@ -710,6 +718,7 @@ struct inode *ovl_get_inode(struct super
 	struct inode *inode;
 	bool bylower = ovl_hash_bylower(sb, upperdentry, lowerdentry, index);
 	bool is_dir;
+	unsigned long ino = 0;
 
 	if (!realinode)
 		realinode = d_inode(lowerdentry);
@@ -748,13 +757,14 @@ struct inode *ovl_get_inode(struct super
 		if (!is_dir)
 			nlink = ovl_get_nlink(lowerdentry, upperdentry, nlink);
 		set_nlink(inode, nlink);
+		ino = key->i_ino;
 	} else {
 		/* Lower hardlink that will be broken on copy up */
 		inode = new_inode(sb);
 		if (!inode)
 			goto out_nomem;
 	}
-	ovl_fill_inode(inode, realinode->i_mode, realinode->i_rdev);
+	ovl_fill_inode(inode, realinode->i_mode, realinode->i_rdev, ino);
 	ovl_inode_init(inode, upperdentry, lowerdentry);
 
 	if (upperdentry && ovl_is_impuredir(upperdentry))
diff -druNp --no-dereference linux-libre-4.16-gnu/fs/overlayfs/namei.c linux-libre-4.16.6-gnu/fs/overlayfs/namei.c
--- linux-libre-4.16-gnu/fs/overlayfs/namei.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/fs/overlayfs/namei.c	2018-04-29 05:35:52.000000000 -0400
@@ -56,6 +56,15 @@ static int ovl_check_redirect(struct den
 			if (s == next)
 				goto invalid;
 		}
+		/*
+		 * One of the ancestor path elements in an absolute path
+		 * lookup in ovl_lookup_layer() could have been opaque and
+		 * that will stop further lookup in lower layers (d->stop=true)
+		 * But we have found an absolute redirect in decendant path
+		 * element and that should force continue lookup in lower
+		 * layers (reset d->stop).
+		 */
+		d->stop = false;
 	} else {
 		if (strchr(buf, '/') != NULL)
 			goto invalid;
@@ -815,7 +824,7 @@ struct dentry *ovl_lookup(struct inode *
 		.is_dir = false,
 		.opaque = false,
 		.stop = false,
-		.last = !poe->numlower,
+		.last = ofs->config.redirect_follow ? false : !poe->numlower,
 		.redirect = NULL,
 	};
 
@@ -873,7 +882,11 @@ struct dentry *ovl_lookup(struct inode *
 	for (i = 0; !d.stop && i < poe->numlower; i++) {
 		struct ovl_path lower = poe->lowerstack[i];
 
-		d.last = i == poe->numlower - 1;
+		if (!ofs->config.redirect_follow)
+			d.last = i == poe->numlower - 1;
+		else
+			d.last = lower.layer->idx == roe->numlower;
+
 		err = ovl_lookup_layer(lower.dentry, &d, &this);
 		if (err)
 			goto out_put;
diff -druNp --no-dereference linux-libre-4.16-gnu/fs/overlayfs/util.c linux-libre-4.16.6-gnu/fs/overlayfs/util.c
--- linux-libre-4.16-gnu/fs/overlayfs/util.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/fs/overlayfs/util.c	2018-04-29 05:35:52.000000000 -0400
@@ -279,12 +279,16 @@ void ovl_dentry_set_redirect(struct dent
 void ovl_inode_init(struct inode *inode, struct dentry *upperdentry,
 		    struct dentry *lowerdentry)
 {
+	struct inode *realinode = d_inode(upperdentry ?: lowerdentry);
+
 	if (upperdentry)
 		OVL_I(inode)->__upperdentry = upperdentry;
 	if (lowerdentry)
 		OVL_I(inode)->lower = igrab(d_inode(lowerdentry));
 
-	ovl_copyattr(d_inode(upperdentry ?: lowerdentry), inode);
+	ovl_copyattr(realinode, inode);
+	if (!inode->i_ino)
+		inode->i_ino = realinode->i_ino;
 }
 
 void ovl_inode_update(struct inode *inode, struct dentry *upperdentry)
@@ -299,6 +303,8 @@ void ovl_inode_update(struct inode *inod
 	smp_wmb();
 	OVL_I(inode)->__upperdentry = upperdentry;
 	if (inode_unhashed(inode)) {
+		if (!inode->i_ino)
+			inode->i_ino = upperinode->i_ino;
 		inode->i_private = upperinode;
 		__insert_inode_hash(inode, (unsigned long) upperinode);
 	}
diff -druNp --no-dereference linux-libre-4.16-gnu/fs/reiserfs/journal.c linux-libre-4.16.6-gnu/fs/reiserfs/journal.c
--- linux-libre-4.16-gnu/fs/reiserfs/journal.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/fs/reiserfs/journal.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/fs/super.c linux-libre-4.16.6-gnu/fs/super.c
--- linux-libre-4.16-gnu/fs/super.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/fs/super.c	2018-04-29 05:35:52.000000000 -0400
@@ -166,6 +166,7 @@ static void destroy_unused_super(struct
 	security_sb_free(s);
 	put_user_ns(s->s_user_ns);
 	kfree(s->s_subtype);
+	free_prealloced_shrinker(&s->s_shrink);
 	/* no delays needed */
 	destroy_super_work(&s->destroy_work);
 }
@@ -251,6 +252,8 @@ static struct super_block *alloc_super(s
 	s->s_shrink.count_objects = super_cache_count;
 	s->s_shrink.batch = 1024;
 	s->s_shrink.flags = SHRINKER_NUMA_AWARE | SHRINKER_MEMCG_AWARE;
+	if (prealloc_shrinker(&s->s_shrink))
+		goto fail;
 	return s;
 
 fail:
@@ -517,11 +520,7 @@ retry:
 	hlist_add_head(&s->s_instances, &type->fs_supers);
 	spin_unlock(&sb_lock);
 	get_filesystem(type);
-	err = register_shrinker(&s->s_shrink);
-	if (err) {
-		deactivate_locked_super(s);
-		s = ERR_PTR(err);
-	}
+	register_shrinker_prepared(&s->s_shrink);
 	return s;
 }
 
diff -druNp --no-dereference linux-libre-4.16-gnu/fs/ubifs/super.c linux-libre-4.16.6-gnu/fs/ubifs/super.c
--- linux-libre-4.16-gnu/fs/ubifs/super.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/fs/ubifs/super.c	2018-04-29 05:35:52.000000000 -0400
@@ -1737,8 +1737,11 @@ 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);
@@ -1804,8 +1807,11 @@ 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-4.16-gnu/fs/udf/unicode.c linux-libre-4.16.6-gnu/fs/udf/unicode.c
--- linux-libre-4.16-gnu/fs/udf/unicode.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/fs/udf/unicode.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/include/dt-bindings/clock/mt2701-clk.h linux-libre-4.16.6-gnu/include/dt-bindings/clock/mt2701-clk.h
--- linux-libre-4.16-gnu/include/dt-bindings/clock/mt2701-clk.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/include/dt-bindings/clock/mt2701-clk.h	2018-04-29 05:35:52.000000000 -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-4.16-gnu/include/linux/backing-dev-defs.h linux-libre-4.16.6-gnu/include/linux/backing-dev-defs.h
--- linux-libre-4.16-gnu/include/linux/backing-dev-defs.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/include/linux/backing-dev-defs.h	2018-04-29 05:35:52.000000000 -0400
@@ -223,6 +223,11 @@ 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-4.16-gnu/include/linux/backing-dev.h linux-libre-4.16.6-gnu/include/linux/backing-dev.h
--- linux-libre-4.16-gnu/include/linux/backing-dev.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/include/linux/backing-dev.h	2018-04-29 05:35:52.000000000 -0400
@@ -346,7 +346,7 @@ 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
@@ -354,12 +354,12 @@ 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();
 
@@ -367,10 +367,10 @@ 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.
@@ -382,12 +382,13 @@ 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();
 }
@@ -434,12 +435,13 @@ 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-4.16-gnu/include/linux/bitmap.h linux-libre-4.16.6-gnu/include/linux/bitmap.h
--- linux-libre-4.16-gnu/include/linux/bitmap.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/include/linux/bitmap.h	2018-04-29 05:35:52.000000000 -0400
@@ -302,12 +302,20 @@ static inline void bitmap_complement(uns
 		__bitmap_complement(dst, src, nbits);
 }
 
+#ifdef __LITTLE_ENDIAN
+#define BITMAP_MEM_ALIGNMENT 8
+#else
+#define BITMAP_MEM_ALIGNMENT (8 * sizeof(unsigned long))
+#endif
+#define BITMAP_MEM_MASK (BITMAP_MEM_ALIGNMENT - 1)
+
 static inline int bitmap_equal(const unsigned long *src1,
 			const unsigned long *src2, unsigned int nbits)
 {
 	if (small_const_nbits(nbits))
 		return !((*src1 ^ *src2) & BITMAP_LAST_WORD_MASK(nbits));
-	if (__builtin_constant_p(nbits & 7) && IS_ALIGNED(nbits, 8))
+	if (__builtin_constant_p(nbits & BITMAP_MEM_MASK) &&
+	    IS_ALIGNED(nbits, BITMAP_MEM_ALIGNMENT))
 		return !memcmp(src1, src2, nbits / 8);
 	return __bitmap_equal(src1, src2, nbits);
 }
@@ -358,8 +366,10 @@ static __always_inline void bitmap_set(u
 {
 	if (__builtin_constant_p(nbits) && nbits == 1)
 		__set_bit(start, map);
-	else if (__builtin_constant_p(start & 7) && IS_ALIGNED(start, 8) &&
-		 __builtin_constant_p(nbits & 7) && IS_ALIGNED(nbits, 8))
+	else if (__builtin_constant_p(start & BITMAP_MEM_MASK) &&
+		 IS_ALIGNED(start, BITMAP_MEM_ALIGNMENT) &&
+		 __builtin_constant_p(nbits & BITMAP_MEM_MASK) &&
+		 IS_ALIGNED(nbits, BITMAP_MEM_ALIGNMENT))
 		memset((char *)map + start / 8, 0xff, nbits / 8);
 	else
 		__bitmap_set(map, start, nbits);
@@ -370,8 +380,10 @@ static __always_inline void bitmap_clear
 {
 	if (__builtin_constant_p(nbits) && nbits == 1)
 		__clear_bit(start, map);
-	else if (__builtin_constant_p(start & 7) && IS_ALIGNED(start, 8) &&
-		 __builtin_constant_p(nbits & 7) && IS_ALIGNED(nbits, 8))
+	else if (__builtin_constant_p(start & BITMAP_MEM_MASK) &&
+		 IS_ALIGNED(start, BITMAP_MEM_ALIGNMENT) &&
+		 __builtin_constant_p(nbits & BITMAP_MEM_MASK) &&
+		 IS_ALIGNED(nbits, BITMAP_MEM_ALIGNMENT))
 		memset((char *)map + start / 8, 0, nbits / 8);
 	else
 		__bitmap_clear(map, start, nbits);
diff -druNp --no-dereference linux-libre-4.16-gnu/include/linux/blk_types.h linux-libre-4.16.6-gnu/include/linux/blk_types.h
--- linux-libre-4.16-gnu/include/linux/blk_types.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/include/linux/blk_types.h	2018-04-29 05:35:52.000000000 -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-4.16-gnu/include/linux/compat.h linux-libre-4.16.6-gnu/include/linux/compat.h
--- linux-libre-4.16-gnu/include/linux/compat.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/include/linux/compat.h	2018-04-29 05:35:52.000000000 -0400
@@ -222,6 +222,8 @@ typedef struct compat_siginfo {
 #ifdef __ARCH_SI_TRAPNO
 			int _trapno;	/* TRAP # which caused the signal */
 #endif
+#define __COMPAT_ADDR_BND_PKEY_PAD  (__alignof__(compat_uptr_t) < sizeof(short) ? \
+				     sizeof(short) : __alignof__(compat_uptr_t))
 			union {
 				/*
 				 * used when si_code=BUS_MCEERR_AR or
@@ -230,13 +232,13 @@ typedef struct compat_siginfo {
 				short int _addr_lsb;	/* Valid LSB of the reported address. */
 				/* used when si_code=SEGV_BNDERR */
 				struct {
-					compat_uptr_t _dummy_bnd;
+					char _dummy_bnd[__COMPAT_ADDR_BND_PKEY_PAD];
 					compat_uptr_t _lower;
 					compat_uptr_t _upper;
 				} _addr_bnd;
 				/* used when si_code=SEGV_PKUERR */
 				struct {
-					compat_uptr_t _dummy_pkey;
+					char _dummy_pkey[__COMPAT_ADDR_BND_PKEY_PAD];
 					u32 _pkey;
 				} _addr_pkey;
 			};
diff -druNp --no-dereference linux-libre-4.16-gnu/include/linux/compiler-clang.h linux-libre-4.16.6-gnu/include/linux/compiler-clang.h
--- linux-libre-4.16-gnu/include/linux/compiler-clang.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/include/linux/compiler-clang.h	2018-04-29 05:35:52.000000000 -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	};
-
 /* all clang versions usable with the kernel support KASAN ABI version 5 */
 #define KASAN_ABI_VERSION 5
 
diff -druNp --no-dereference linux-libre-4.16-gnu/include/linux/compiler-gcc.h linux-libre-4.16.6-gnu/include/linux/compiler-gcc.h
--- linux-libre-4.16-gnu/include/linux/compiler-gcc.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/include/linux/compiler-gcc.h	2018-04-29 05:35:52.000000000 -0400
@@ -242,6 +242,9 @@
 #if defined(RANDSTRUCT_PLUGIN) && !defined(__CHECKER__)
 #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 */
@@ -256,15 +259,6 @@
  */
 #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-4.16-gnu/include/linux/fsnotify_backend.h linux-libre-4.16.6-gnu/include/linux/fsnotify_backend.h
--- linux-libre-4.16-gnu/include/linux/fsnotify_backend.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/include/linux/fsnotify_backend.h	2018-04-29 05:35:52.000000000 -0400
@@ -217,12 +217,10 @@ struct fsnotify_mark_connector {
 	union {	/* Object pointer [lock] */
 		struct inode *inode;
 		struct vfsmount *mnt;
-	};
-	union {
-		struct hlist_head list;
 		/* Used listing heads to free after srcu period expires */
 		struct fsnotify_mark_connector *destroy_next;
 	};
+	struct hlist_head list;
 };
 
 /*
diff -druNp --no-dereference linux-libre-4.16-gnu/include/linux/hid.h linux-libre-4.16.6-gnu/include/linux/hid.h
--- linux-libre-4.16-gnu/include/linux/hid.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/include/linux/hid.h	2018-04-29 05:35:52.000000000 -0400
@@ -515,6 +515,12 @@ 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;
 
@@ -557,7 +563,8 @@ 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 */
@@ -851,7 +858,7 @@ 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);
@@ -1102,13 +1109,13 @@ 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-4.16-gnu/include/linux/if_vlan.h linux-libre-4.16.6-gnu/include/linux/if_vlan.h
--- linux-libre-4.16-gnu/include/linux/if_vlan.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/include/linux/if_vlan.h	2018-04-29 05:35:52.000000000 -0400
@@ -639,7 +639,7 @@ static inline bool skb_vlan_tagged(const
  * Returns true if the skb is tagged with multiple vlan headers, regardless
  * of whether it is hardware accelerated or not.
  */
-static inline bool skb_vlan_tagged_multi(const struct sk_buff *skb)
+static inline bool skb_vlan_tagged_multi(struct sk_buff *skb)
 {
 	__be16 protocol = skb->protocol;
 
@@ -649,6 +649,9 @@ static inline bool skb_vlan_tagged_multi
 		if (likely(!eth_type_vlan(protocol)))
 			return false;
 
+		if (unlikely(!pskb_may_pull(skb, VLAN_ETH_HLEN)))
+			return false;
+
 		veh = (struct vlan_ethhdr *)skb->data;
 		protocol = veh->h_vlan_encapsulated_proto;
 	}
@@ -666,7 +669,7 @@ static inline bool skb_vlan_tagged_multi
  *
  * Returns features without unsafe ones if the skb has multiple tags.
  */
-static inline netdev_features_t vlan_features_check(const struct sk_buff *skb,
+static inline netdev_features_t vlan_features_check(struct sk_buff *skb,
 						    netdev_features_t features)
 {
 	if (skb_vlan_tagged_multi(skb)) {
diff -druNp --no-dereference linux-libre-4.16-gnu/include/linux/mm.h linux-libre-4.16.6-gnu/include/linux/mm.h
--- linux-libre-4.16-gnu/include/linux/mm.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/include/linux/mm.h	2018-04-29 05:35:52.000000000 -0400
@@ -2604,6 +2604,7 @@ enum mf_action_page_type {
 	MF_MSG_POISONED_HUGE,
 	MF_MSG_HUGE,
 	MF_MSG_FREE_HUGE,
+	MF_MSG_NON_PMD_HUGE,
 	MF_MSG_UNMAP_FAILED,
 	MF_MSG_DIRTY_SWAPCACHE,
 	MF_MSG_CLEAN_SWAPCACHE,
diff -druNp --no-dereference linux-libre-4.16-gnu/include/linux/netfilter/x_tables.h linux-libre-4.16.6-gnu/include/linux/netfilter/x_tables.h
--- linux-libre-4.16-gnu/include/linux/netfilter/x_tables.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/include/linux/netfilter/x_tables.h	2018-04-29 05:35:52.000000000 -0400
@@ -301,6 +301,7 @@ int xt_data_to_user(void __user *dst, co
 
 void *xt_copy_counters_from_user(const void __user *user, unsigned int len,
 				 struct xt_counters_info *info, bool compat);
+struct xt_counters *xt_counters_alloc(unsigned int counters);
 
 struct xt_table *xt_register_table(struct net *net,
 				   const struct xt_table *table,
@@ -509,7 +510,7 @@ void xt_compat_unlock(u_int8_t af);
 
 int xt_compat_add_offset(u_int8_t af, unsigned int offset, int delta);
 void xt_compat_flush_offsets(u_int8_t af);
-void xt_compat_init_offsets(u_int8_t af, unsigned int number);
+int xt_compat_init_offsets(u8 af, unsigned int number);
 int xt_compat_calc_jump(u_int8_t af, unsigned int offset);
 
 int xt_compat_match_offset(const struct xt_match *match);
diff -druNp --no-dereference linux-libre-4.16-gnu/include/linux/shrinker.h linux-libre-4.16.6-gnu/include/linux/shrinker.h
--- linux-libre-4.16-gnu/include/linux/shrinker.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/include/linux/shrinker.h	2018-04-29 05:35:52.000000000 -0400
@@ -75,6 +75,9 @@ struct shrinker {
 #define SHRINKER_NUMA_AWARE	(1 << 0)
 #define SHRINKER_MEMCG_AWARE	(1 << 1)
 
-extern int register_shrinker(struct shrinker *);
-extern void unregister_shrinker(struct shrinker *);
+extern int prealloc_shrinker(struct shrinker *shrinker);
+extern void register_shrinker_prepared(struct shrinker *shrinker);
+extern int register_shrinker(struct shrinker *shrinker);
+extern void unregister_shrinker(struct shrinker *shrinker);
+extern void free_prealloced_shrinker(struct shrinker *shrinker);
 #endif
diff -druNp --no-dereference linux-libre-4.16-gnu/include/linux/tpm.h linux-libre-4.16.6-gnu/include/linux/tpm.h
--- linux-libre-4.16-gnu/include/linux/tpm.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/include/linux/tpm.h	2018-04-29 05:35:52.000000000 -0400
@@ -44,7 +44,7 @@ struct tpm_class_ops {
 	bool (*update_timeouts)(struct tpm_chip *chip,
 				unsigned long *timeout_cap);
 	int (*request_locality)(struct tpm_chip *chip, int loc);
-	void (*relinquish_locality)(struct tpm_chip *chip, int loc);
+	int (*relinquish_locality)(struct tpm_chip *chip, int loc);
 	void (*clk_enable)(struct tpm_chip *chip, bool value);
 };
 
diff -druNp --no-dereference linux-libre-4.16-gnu/include/media/v4l2-dev.h linux-libre-4.16.6-gnu/include/media/v4l2-dev.h
--- linux-libre-4.16-gnu/include/media/v4l2-dev.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/include/media/v4l2-dev.h	2018-04-29 05:35:52.000000000 -0400
@@ -33,13 +33,13 @@
  */
 enum vfl_devnode_type {
 	VFL_TYPE_GRABBER	= 0,
-	VFL_TYPE_VBI		= 1,
-	VFL_TYPE_RADIO		= 2,
-	VFL_TYPE_SUBDEV		= 3,
-	VFL_TYPE_SDR		= 4,
-	VFL_TYPE_TOUCH		= 5,
+	VFL_TYPE_VBI,
+	VFL_TYPE_RADIO,
+	VFL_TYPE_SUBDEV,
+	VFL_TYPE_SDR,
+	VFL_TYPE_TOUCH,
+	VFL_TYPE_MAX /* Shall be the last one */
 };
-#define VFL_TYPE_MAX VFL_TYPE_TOUCH
 
 /**
  * enum  vfl_direction - Identifies if a &struct video_device corresponds
diff -druNp --no-dereference linux-libre-4.16-gnu/include/net/bluetooth/hci_core.h linux-libre-4.16.6-gnu/include/net/bluetooth/hci_core.h
--- linux-libre-4.16-gnu/include/net/bluetooth/hci_core.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/include/net/bluetooth/hci_core.h	2018-04-29 05:35:52.000000000 -0400
@@ -895,7 +895,7 @@ struct hci_conn *hci_connect_le_scan(str
 				     u16 conn_timeout);
 struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst,
 				u8 dst_type, u8 sec_level, u16 conn_timeout,
-				u8 role);
+				u8 role, bdaddr_t *direct_rpa);
 struct hci_conn *hci_connect_acl(struct hci_dev *hdev, bdaddr_t *dst,
 				 u8 sec_level, u8 auth_type);
 struct hci_conn *hci_connect_sco(struct hci_dev *hdev, int type, bdaddr_t *dst,
diff -druNp --no-dereference linux-libre-4.16-gnu/include/net/ife.h linux-libre-4.16.6-gnu/include/net/ife.h
--- linux-libre-4.16-gnu/include/net/ife.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/include/net/ife.h	2018-04-29 05:35:52.000000000 -0400
@@ -12,7 +12,8 @@
 void *ife_encode(struct sk_buff *skb, u16 metalen);
 void *ife_decode(struct sk_buff *skb, u16 *metalen);
 
-void *ife_tlv_meta_decode(void *skbdata, u16 *attrtype, u16 *dlen, u16 *totlen);
+void *ife_tlv_meta_decode(void *skbdata, const void *ifehdr_end, u16 *attrtype,
+			  u16 *dlen, u16 *totlen);
 int ife_tlv_meta_encode(void *skbdata, u16 attrtype, u16 dlen,
 			const void *dval);
 
diff -druNp --no-dereference linux-libre-4.16-gnu/include/net/llc_conn.h linux-libre-4.16.6-gnu/include/net/llc_conn.h
--- linux-libre-4.16-gnu/include/net/llc_conn.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/include/net/llc_conn.h	2018-04-29 05:35:52.000000000 -0400
@@ -97,6 +97,7 @@ static __inline__ char llc_backlog_type(
 
 struct sock *llc_sk_alloc(struct net *net, int family, gfp_t priority,
 			  struct proto *prot, int kern);
+void llc_sk_stop_all_timers(struct sock *sk, bool sync);
 void llc_sk_free(struct sock *sk);
 
 void llc_sk_reset(struct sock *sk);
diff -druNp --no-dereference linux-libre-4.16-gnu/include/net/slhc_vj.h linux-libre-4.16.6-gnu/include/net/slhc_vj.h
--- linux-libre-4.16-gnu/include/net/slhc_vj.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/include/net/slhc_vj.h	2018-04-29 05:35:52.000000000 -0400
@@ -127,6 +127,7 @@ typedef __u32 int32;
  */
 struct cstate {
 	byte_t	cs_this;	/* connection id number (xmit) */
+	bool	initialized;	/* true if initialized */
 	struct cstate *next;	/* next in ring (xmit) */
 	struct iphdr cs_ip;	/* ip/tcp hdr from most recent packet */
 	struct tcphdr cs_tcp;
diff -druNp --no-dereference linux-libre-4.16-gnu/include/sound/pcm_oss.h linux-libre-4.16.6-gnu/include/sound/pcm_oss.h
--- linux-libre-4.16-gnu/include/sound/pcm_oss.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/include/sound/pcm_oss.h	2018-04-29 05:35:52.000000000 -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-4.16-gnu/include/uapi/asm-generic/siginfo.h linux-libre-4.16.6-gnu/include/uapi/asm-generic/siginfo.h
--- linux-libre-4.16-gnu/include/uapi/asm-generic/siginfo.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/include/uapi/asm-generic/siginfo.h	2018-04-29 05:35:52.000000000 -0400
@@ -94,6 +94,9 @@ typedef struct siginfo {
 			unsigned int _flags;	/* see ia64 si_flags */
 			unsigned long _isr;	/* isr */
 #endif
+
+#define __ADDR_BND_PKEY_PAD  (__alignof__(void *) < sizeof(short) ? \
+			      sizeof(short) : __alignof__(void *))
 			union {
 				/*
 				 * used when si_code=BUS_MCEERR_AR or
@@ -102,13 +105,13 @@ typedef struct siginfo {
 				short _addr_lsb; /* LSB of the reported address */
 				/* used when si_code=SEGV_BNDERR */
 				struct {
-					void *_dummy_bnd;
+					char _dummy_bnd[__ADDR_BND_PKEY_PAD];
 					void __user *_lower;
 					void __user *_upper;
 				} _addr_bnd;
 				/* used when si_code=SEGV_PKUERR */
 				struct {
-					void *_dummy_pkey;
+					char _dummy_pkey[__ADDR_BND_PKEY_PAD];
 					__u32 _pkey;
 				} _addr_pkey;
 			};
diff -druNp --no-dereference linux-libre-4.16-gnu/include/uapi/linux/random.h linux-libre-4.16.6-gnu/include/uapi/linux/random.h
--- linux-libre-4.16-gnu/include/uapi/linux/random.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/include/uapi/linux/random.h	2018-04-29 05:35:52.000000000 -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-4.16-gnu/include/uapi/linux/serial_core.h linux-libre-4.16.6-gnu/include/uapi/linux/serial_core.h
--- linux-libre-4.16-gnu/include/uapi/linux/serial_core.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/include/uapi/linux/serial_core.h	2018-04-29 05:35:52.000000000 -0400
@@ -76,6 +76,9 @@
 #define PORT_SUNZILOG	38
 #define PORT_SUNSAB	39
 
+/* Nuvoton UART */
+#define PORT_NPCM	40
+
 /* Intel EG20 */
 #define PORT_PCH_8LINE	44
 #define PORT_PCH_2LINE	45
diff -druNp --no-dereference linux-libre-4.16-gnu/ipc/shm.c linux-libre-4.16.6-gnu/ipc/shm.c
--- linux-libre-4.16-gnu/ipc/shm.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/ipc/shm.c	2018-04-29 05:35:52.000000000 -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;
@@ -1402,7 +1410,16 @@ 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-4.16-gnu/kernel/events/callchain.c linux-libre-4.16.6-gnu/kernel/events/callchain.c
--- linux-libre-4.16-gnu/kernel/events/callchain.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/kernel/events/callchain.c	2018-04-29 05:35:52.000000000 -0400
@@ -119,19 +119,22 @@ int get_callchain_buffers(int event_max_
 		goto exit;
 	}
 
+	/*
+	 * If requesting per event more than the global cap,
+	 * return a different error to help userspace figure
+	 * this out.
+	 *
+	 * And also do it here so that we have &callchain_mutex held.
+	 */
+	if (event_max_stack > sysctl_perf_event_max_stack) {
+		err = -EOVERFLOW;
+		goto exit;
+	}
+
 	if (count > 1) {
 		/* If the allocation failed, give up */
 		if (!callchain_cpus_entries)
 			err = -ENOMEM;
-		/*
-		 * If requesting per event more than the global cap,
-		 * return a different error to help userspace figure
-		 * this out.
-		 *
-		 * And also do it here so that we have &callchain_mutex held.
-		 */
-		if (event_max_stack > sysctl_perf_event_max_stack)
-			err = -EOVERFLOW;
 		goto exit;
 	}
 
diff -druNp --no-dereference linux-libre-4.16-gnu/kernel/events/core.c linux-libre-4.16.6-gnu/kernel/events/core.c
--- linux-libre-4.16-gnu/kernel/events/core.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/kernel/events/core.c	2018-04-29 05:35:52.000000000 -0400
@@ -4123,6 +4123,9 @@ static void _free_event(struct perf_even
 	if (event->ctx)
 		put_ctx(event->ctx);
 
+	if (event->hw.target)
+		put_task_struct(event->hw.target);
+
 	exclusive_event_destroy(event);
 	module_put(event->pmu->module);
 
@@ -9488,6 +9491,7 @@ perf_event_alloc(struct perf_event_attr
 		 * and we cannot use the ctx information because we need the
 		 * pmu before we get a ctx.
 		 */
+		get_task_struct(task);
 		event->hw.target = task;
 	}
 
@@ -9603,6 +9607,8 @@ err_ns:
 		perf_detach_cgroup(event);
 	if (event->ns)
 		put_pid_ns(event->ns);
+	if (event->hw.target)
+		put_task_struct(event->hw.target);
 	kfree(event);
 
 	return ERR_PTR(err);
@@ -9724,9 +9730,9 @@ static int perf_copy_attr(struct perf_ev
 		 * __u16 sample size limit.
 		 */
 		if (attr->sample_stack_user >= USHRT_MAX)
-			ret = -EINVAL;
+			return -EINVAL;
 		else if (!IS_ALIGNED(attr->sample_stack_user, sizeof(u64)))
-			ret = -EINVAL;
+			return -EINVAL;
 	}
 
 	if (attr->sample_type & PERF_SAMPLE_REGS_INTR)
diff -druNp --no-dereference linux-libre-4.16-gnu/kernel/kprobes.c linux-libre-4.16.6-gnu/kernel/kprobes.c
--- linux-libre-4.16-gnu/kernel/kprobes.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/kernel/kprobes.c	2018-04-29 05:35:52.000000000 -0400
@@ -2428,7 +2428,7 @@ static int kprobe_blacklist_seq_show(str
 	struct kprobe_blacklist_entry *ent =
 		list_entry(v, struct kprobe_blacklist_entry, list);
 
-	seq_printf(m, "0x%p-0x%p\t%ps\n", (void *)ent->start_addr,
+	seq_printf(m, "0x%px-0x%px\t%ps\n", (void *)ent->start_addr,
 		   (void *)ent->end_addr, (void *)ent->start_addr);
 	return 0;
 }
diff -druNp --no-dereference linux-libre-4.16-gnu/kernel/resource.c linux-libre-4.16.6-gnu/kernel/resource.c
--- linux-libre-4.16-gnu/kernel/resource.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/kernel/resource.c	2018-04-29 05:35:52.000000000 -0400
@@ -651,7 +651,8 @@ 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-4.16-gnu/kernel/time/alarmtimer.c linux-libre-4.16.6-gnu/kernel/time/alarmtimer.c
--- linux-libre-4.16-gnu/kernel/time/alarmtimer.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/kernel/time/alarmtimer.c	2018-04-29 05:35:52.000000000 -0400
@@ -326,6 +326,17 @@ static int alarmtimer_resume(struct devi
 }
 #endif
 
+static void
+__alarm_init(struct alarm *alarm, enum alarmtimer_type type,
+	     enum alarmtimer_restart (*function)(struct alarm *, ktime_t))
+{
+	timerqueue_init(&alarm->node);
+	alarm->timer.function = alarmtimer_fired;
+	alarm->function = function;
+	alarm->type = type;
+	alarm->state = ALARMTIMER_STATE_INACTIVE;
+}
+
 /**
  * alarm_init - Initialize an alarm structure
  * @alarm: ptr to alarm to be initialized
@@ -335,13 +346,9 @@ static int alarmtimer_resume(struct devi
 void alarm_init(struct alarm *alarm, enum alarmtimer_type type,
 		enum alarmtimer_restart (*function)(struct alarm *, ktime_t))
 {
-	timerqueue_init(&alarm->node);
 	hrtimer_init(&alarm->timer, alarm_bases[type].base_clockid,
-			HRTIMER_MODE_ABS);
-	alarm->timer.function = alarmtimer_fired;
-	alarm->function = function;
-	alarm->type = type;
-	alarm->state = ALARMTIMER_STATE_INACTIVE;
+		     HRTIMER_MODE_ABS);
+	__alarm_init(alarm, type, function);
 }
 EXPORT_SYMBOL_GPL(alarm_init);
 
@@ -719,6 +726,8 @@ static int alarmtimer_do_nsleep(struct a
 
 	__set_current_state(TASK_RUNNING);
 
+	destroy_hrtimer_on_stack(&alarm->timer);
+
 	if (!alarm->data)
 		return 0;
 
@@ -740,6 +749,15 @@ static int alarmtimer_do_nsleep(struct a
 	return -ERESTART_RESTARTBLOCK;
 }
 
+static void
+alarm_init_on_stack(struct alarm *alarm, enum alarmtimer_type type,
+		    enum alarmtimer_restart (*function)(struct alarm *, ktime_t))
+{
+	hrtimer_init_on_stack(&alarm->timer, alarm_bases[type].base_clockid,
+			      HRTIMER_MODE_ABS);
+	__alarm_init(alarm, type, function);
+}
+
 /**
  * alarm_timer_nsleep_restart - restartblock alarmtimer nsleep
  * @restart: ptr to restart block
@@ -752,7 +770,7 @@ static long __sched alarm_timer_nsleep_r
 	ktime_t exp = restart->nanosleep.expires;
 	struct alarm alarm;
 
-	alarm_init(&alarm, type, alarmtimer_nsleep_wakeup);
+	alarm_init_on_stack(&alarm, type, alarmtimer_nsleep_wakeup);
 
 	return alarmtimer_do_nsleep(&alarm, exp, type);
 }
@@ -784,7 +802,7 @@ static int alarm_timer_nsleep(const cloc
 	if (!capable(CAP_WAKE_ALARM))
 		return -EPERM;
 
-	alarm_init(&alarm, type, alarmtimer_nsleep_wakeup);
+	alarm_init_on_stack(&alarm, type, alarmtimer_nsleep_wakeup);
 
 	exp = timespec64_to_ktime(*tsreq);
 	/* Convert (if necessary) to absolute time */
diff -druNp --no-dereference linux-libre-4.16-gnu/kernel/time/posix-cpu-timers.c linux-libre-4.16.6-gnu/kernel/time/posix-cpu-timers.c
--- linux-libre-4.16-gnu/kernel/time/posix-cpu-timers.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/kernel/time/posix-cpu-timers.c	2018-04-29 05:35:52.000000000 -0400
@@ -1205,10 +1205,12 @@ void set_process_cpu_timer(struct task_s
 			   u64 *newval, u64 *oldval)
 {
 	u64 now;
+	int ret;
 
 	WARN_ON_ONCE(clock_idx == CPUCLOCK_SCHED);
+	ret = cpu_timer_sample_group(clock_idx, tsk, &now);
 
-	if (oldval && cpu_timer_sample_group(clock_idx, tsk, &now) != -EINVAL) {
+	if (oldval && ret != -EINVAL) {
 		/*
 		 * We are setting itimer. The *oldval is absolute and we update
 		 * it to be relative, *newval argument is relative and we update
diff -druNp --no-dereference linux-libre-4.16-gnu/kernel/trace/ring_buffer.c linux-libre-4.16.6-gnu/kernel/trace/ring_buffer.c
--- linux-libre-4.16-gnu/kernel/trace/ring_buffer.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/kernel/trace/ring_buffer.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/kernel/trace/trace_entries.h linux-libre-4.16.6-gnu/kernel/trace/trace_entries.h
--- linux-libre-4.16-gnu/kernel/trace/trace_entries.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/kernel/trace/trace_entries.h	2018-04-29 05:35:52.000000000 -0400
@@ -356,7 +356,7 @@ FTRACE_ENTRY(hwlat, hwlat_entry,
 		__field(	unsigned int,		seqnum		)
 	),
 
-	F_printk("cnt:%u\tts:%010llu.%010lu\tinner:%llu\touter:%llunmi-ts:%llu\tnmi-count:%u\n",
+	F_printk("cnt:%u\tts:%010llu.%010lu\tinner:%llu\touter:%llu\tnmi-ts:%llu\tnmi-count:%u\n",
 		 __entry->seqnum,
 		 __entry->tv_sec,
 		 __entry->tv_nsec,
diff -druNp --no-dereference linux-libre-4.16-gnu/kernel/trace/trace_uprobe.c linux-libre-4.16.6-gnu/kernel/trace/trace_uprobe.c
--- linux-libre-4.16-gnu/kernel/trace/trace_uprobe.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/kernel/trace/trace_uprobe.c	2018-04-29 05:35:52.000000000 -0400
@@ -608,7 +608,7 @@ static int probes_seq_show(struct seq_fi
 
 	/* Don't print "0x  (null)" when offset is 0 */
 	if (tu->offset) {
-		seq_printf(m, "0x%px", (void *)tu->offset);
+		seq_printf(m, "0x%0*lx", (int)(sizeof(void *) * 2), tu->offset);
 	} else {
 		switch (sizeof(void *)) {
 		case 4:
diff -druNp --no-dereference linux-libre-4.16-gnu/lib/bitmap.c linux-libre-4.16.6-gnu/lib/bitmap.c
--- linux-libre-4.16-gnu/lib/bitmap.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/lib/bitmap.c	2018-04-29 05:35:52.000000000 -0400
@@ -607,7 +607,7 @@ static int __bitmap_parselist(const char
 		/* if no digit is after '-', it's wrong*/
 		if (at_start && in_range)
 			return -EINVAL;
-		if (!(a <= b) || !(used_size <= group_size))
+		if (!(a <= b) || group_size == 0 || !(used_size <= group_size))
 			return -EINVAL;
 		if (b >= nmaskbits)
 			return -ERANGE;
diff -druNp --no-dereference linux-libre-4.16-gnu/lib/swiotlb.c linux-libre-4.16.6-gnu/lib/swiotlb.c
--- linux-libre-4.16-gnu/lib/swiotlb.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/lib/swiotlb.c	2018-04-29 05:35:52.000000000 -0400
@@ -732,7 +732,7 @@ swiotlb_alloc_buffer(struct device *dev,
 		goto out_warn;
 
 	*dma_handle = swiotlb_phys_to_dma(dev, phys_addr);
-	if (dma_coherent_ok(dev, *dma_handle, size))
+	if (!dma_coherent_ok(dev, *dma_handle, size))
 		goto out_unmap;
 
 	memset(phys_to_virt(phys_addr), 0, size);
diff -druNp --no-dereference linux-libre-4.16-gnu/lib/test_bitmap.c linux-libre-4.16.6-gnu/lib/test_bitmap.c
--- linux-libre-4.16-gnu/lib/test_bitmap.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/lib/test_bitmap.c	2018-04-29 05:35:52.000000000 -0400
@@ -255,6 +255,10 @@ static const struct test_bitmap_parselis
 	{-EINVAL, "-1",	NULL, 8, 0},
 	{-EINVAL, "-0",	NULL, 8, 0},
 	{-EINVAL, "10-1", NULL, 8, 0},
+	{-EINVAL, "0-31:", NULL, 8, 0},
+	{-EINVAL, "0-31:0", NULL, 8, 0},
+	{-EINVAL, "0-31:0/0", NULL, 8, 0},
+	{-EINVAL, "0-31:1/0", NULL, 8, 0},
 	{-EINVAL, "0-31:10/1", NULL, 8, 0},
 };
 
diff -druNp --no-dereference linux-libre-4.16-gnu/lib/vsprintf.c linux-libre-4.16.6-gnu/lib/vsprintf.c
--- linux-libre-4.16-gnu/lib/vsprintf.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/lib/vsprintf.c	2018-04-29 05:35:52.000000000 -0400
@@ -2591,6 +2591,8 @@ int vbin_printf(u32 *bin_buf, size_t siz
 			case 's':
 			case 'F':
 			case 'f':
+			case 'x':
+			case 'K':
 				save_arg(void *);
 				break;
 			default:
@@ -2765,6 +2767,8 @@ int bstr_printf(char *buf, size_t size,
 			case 's':
 			case 'F':
 			case 'f':
+			case 'x':
+			case 'K':
 				process = true;
 				break;
 			default:
diff -druNp --no-dereference linux-libre-4.16-gnu/Makefile linux-libre-4.16.6-gnu/Makefile
--- linux-libre-4.16-gnu/Makefile	2018-04-01 21:16:11.000000000 -0400
+++ linux-libre-4.16.6-gnu/Makefile	2018-04-29 18:24:32.000000000 -0400
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 4
 PATCHLEVEL = 16
-SUBLEVEL = 0
+SUBLEVEL = 6
 EXTRAVERSION = -gnu
 NAME = Fearless Coyote
 
diff -druNp --no-dereference linux-libre-4.16-gnu/mm/filemap.c linux-libre-4.16.6-gnu/mm/filemap.c
--- linux-libre-4.16-gnu/mm/filemap.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/mm/filemap.c	2018-04-29 05:35:52.000000000 -0400
@@ -785,7 +785,7 @@ 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 *);
@@ -841,7 +841,7 @@ 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);
@@ -1584,8 +1584,7 @@ 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;
@@ -2388,7 +2387,7 @@ 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-4.16-gnu/mm/gup_benchmark.c linux-libre-4.16.6-gnu/mm/gup_benchmark.c
--- linux-libre-4.16-gnu/mm/gup_benchmark.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/mm/gup_benchmark.c	2018-04-29 05:35:52.000000000 -0400
@@ -23,7 +23,7 @@ static int __gup_benchmark_ioctl(unsigne
 	struct page **pages;
 
 	nr_pages = gup->size / PAGE_SIZE;
-	pages = kvmalloc(sizeof(void *) * nr_pages, GFP_KERNEL);
+	pages = kvzalloc(sizeof(void *) * nr_pages, GFP_KERNEL);
 	if (!pages)
 		return -ENOMEM;
 
@@ -41,6 +41,8 @@ static int __gup_benchmark_ioctl(unsigne
 		}
 
 		nr = get_user_pages_fast(addr, nr, gup->flags & 1, pages + i);
+		if (nr <= 0)
+			break;
 		i += nr;
 	}
 	end_time = ktime_get();
diff -druNp --no-dereference linux-libre-4.16-gnu/mm/gup.c linux-libre-4.16.6-gnu/mm/gup.c
--- linux-libre-4.16-gnu/mm/gup.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/mm/gup.c	2018-04-29 05:35:52.000000000 -0400
@@ -1806,9 +1806,12 @@ int get_user_pages_fast(unsigned long st
 	len = (unsigned long) nr_pages << PAGE_SHIFT;
 	end = start + len;
 
+	if (nr_pages <= 0)
+		return 0;
+
 	if (unlikely(!access_ok(write ? VERIFY_WRITE : VERIFY_READ,
 					(void __user *)start, len)))
-		return 0;
+		return -EFAULT;
 
 	if (gup_fast_permitted(start, nr_pages, write)) {
 		local_irq_disable();
diff -druNp --no-dereference linux-libre-4.16-gnu/mm/hmm.c linux-libre-4.16.6-gnu/mm/hmm.c
--- linux-libre-4.16-gnu/mm/hmm.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/mm/hmm.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/mm/ksm.c linux-libre-4.16.6-gnu/mm/ksm.c
--- linux-libre-4.16-gnu/mm/ksm.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/mm/ksm.c	2018-04-29 05:35:52.000000000 -0400
@@ -1131,6 +1131,13 @@ 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-4.16-gnu/mm/memory-failure.c linux-libre-4.16.6-gnu/mm/memory-failure.c
--- linux-libre-4.16-gnu/mm/memory-failure.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/mm/memory-failure.c	2018-04-29 05:35:52.000000000 -0400
@@ -502,6 +502,7 @@ static const char * const action_page_ty
 	[MF_MSG_POISONED_HUGE]		= "huge page already hardware poisoned",
 	[MF_MSG_HUGE]			= "huge page",
 	[MF_MSG_FREE_HUGE]		= "free huge page",
+	[MF_MSG_NON_PMD_HUGE]		= "non-pmd-sized huge page",
 	[MF_MSG_UNMAP_FAILED]		= "unmapping failed page",
 	[MF_MSG_DIRTY_SWAPCACHE]	= "dirty swapcache page",
 	[MF_MSG_CLEAN_SWAPCACHE]	= "clean swapcache page",
@@ -1084,6 +1085,21 @@ static int memory_failure_hugetlb(unsign
 		return 0;
 	}
 
+	/*
+	 * TODO: hwpoison for pud-sized hugetlb doesn't work right now, so
+	 * simply disable it. In order to make it work properly, we need
+	 * make sure that:
+	 *  - conversion of a pud that maps an error hugetlb into hwpoison
+	 *    entry properly works, and
+	 *  - other mm code walking over page table is aware of pud-aligned
+	 *    hwpoison entries.
+	 */
+	if (huge_page_size(page_hstate(head)) > PMD_SIZE) {
+		action_result(pfn, MF_MSG_NON_PMD_HUGE, MF_IGNORED);
+		res = -EBUSY;
+		goto out;
+	}
+
 	if (!hwpoison_user_mappings(p, pfn, flags, &head)) {
 		action_result(pfn, MF_MSG_UNMAP_FAILED, MF_IGNORED);
 		res = -EBUSY;
diff -druNp --no-dereference linux-libre-4.16-gnu/mm/page-writeback.c linux-libre-4.16.6-gnu/mm/page-writeback.c
--- linux-libre-4.16-gnu/mm/page-writeback.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/mm/page-writeback.c	2018-04-29 05:35:52.000000000 -0400
@@ -2501,13 +2501,13 @@ 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);
@@ -2613,15 +2613,15 @@ void __cancel_dirty_page(struct page *pa
 	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);
@@ -2653,7 +2653,7 @@ 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.
@@ -2690,14 +2690,14 @@ 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-4.16-gnu/mm/slab.c linux-libre-4.16.6-gnu/mm/slab.c
--- linux-libre-4.16-gnu/mm/slab.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/mm/slab.c	2018-04-29 05:35:52.000000000 -0400
@@ -4074,7 +4074,8 @@ 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));
 }
 
 void get_slabinfo(struct kmem_cache *cachep, struct slabinfo *sinfo)
diff -druNp --no-dereference linux-libre-4.16-gnu/mm/vmscan.c linux-libre-4.16.6-gnu/mm/vmscan.c
--- linux-libre-4.16-gnu/mm/vmscan.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/mm/vmscan.c	2018-04-29 05:35:52.000000000 -0400
@@ -258,7 +258,7 @@ unsigned long lruvec_lru_size(struct lru
 /*
  * Add a shrinker callback to be called from the vm.
  */
-int register_shrinker(struct shrinker *shrinker)
+int prealloc_shrinker(struct shrinker *shrinker)
 {
 	size_t size = sizeof(*shrinker->nr_deferred);
 
@@ -268,10 +268,29 @@ int register_shrinker(struct shrinker *s
 	shrinker->nr_deferred = kzalloc(size, GFP_KERNEL);
 	if (!shrinker->nr_deferred)
 		return -ENOMEM;
+	return 0;
+}
 
+void free_prealloced_shrinker(struct shrinker *shrinker)
+{
+	kfree(shrinker->nr_deferred);
+	shrinker->nr_deferred = NULL;
+}
+
+void register_shrinker_prepared(struct shrinker *shrinker)
+{
 	down_write(&shrinker_rwsem);
 	list_add_tail(&shrinker->list, &shrinker_list);
 	up_write(&shrinker_rwsem);
+}
+
+int register_shrinker(struct shrinker *shrinker)
+{
+	int err = prealloc_shrinker(shrinker);
+
+	if (err)
+		return err;
+	register_shrinker_prepared(shrinker);
 	return 0;
 }
 EXPORT_SYMBOL(register_shrinker);
diff -druNp --no-dereference linux-libre-4.16-gnu/net/8021q/vlan_dev.c linux-libre-4.16.6-gnu/net/8021q/vlan_dev.c
--- linux-libre-4.16-gnu/net/8021q/vlan_dev.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/net/8021q/vlan_dev.c	2018-04-29 05:35:52.000000000 -0400
@@ -29,6 +29,7 @@
 #include <linux/net_tstamp.h>
 #include <linux/etherdevice.h>
 #include <linux/ethtool.h>
+#include <linux/phy.h>
 #include <net/arp.h>
 #include <net/switchdev.h>
 
@@ -665,8 +666,11 @@ static int vlan_ethtool_get_ts_info(stru
 {
 	const struct vlan_dev_priv *vlan = vlan_dev_priv(dev);
 	const struct ethtool_ops *ops = vlan->real_dev->ethtool_ops;
+	struct phy_device *phydev = vlan->real_dev->phydev;
 
-	if (ops->get_ts_info) {
+	if (phydev && phydev->drv && phydev->drv->ts_info) {
+		 return phydev->drv->ts_info(phydev, info);
+	} else if (ops->get_ts_info) {
 		return ops->get_ts_info(vlan->real_dev, info);
 	} else {
 		info->so_timestamping = SOF_TIMESTAMPING_RX_SOFTWARE |
diff -druNp --no-dereference linux-libre-4.16-gnu/net/bluetooth/hci_conn.c linux-libre-4.16.6-gnu/net/bluetooth/hci_conn.c
--- linux-libre-4.16-gnu/net/bluetooth/hci_conn.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/net/bluetooth/hci_conn.c	2018-04-29 05:35:52.000000000 -0400
@@ -749,18 +749,31 @@ static bool conn_use_rpa(struct hci_conn
 }
 
 static void hci_req_add_le_create_conn(struct hci_request *req,
-				       struct hci_conn *conn)
+				       struct hci_conn *conn,
+				       bdaddr_t *direct_rpa)
 {
 	struct hci_cp_le_create_conn cp;
 	struct hci_dev *hdev = conn->hdev;
 	u8 own_addr_type;
 
-	/* Update random address, but set require_privacy to false so
-	 * that we never connect with an non-resolvable address.
+	/* If direct address was provided we use it instead of current
+	 * address.
 	 */
-	if (hci_update_random_address(req, false, conn_use_rpa(conn),
-				      &own_addr_type))
-		return;
+	if (direct_rpa) {
+		if (bacmp(&req->hdev->random_addr, direct_rpa))
+			hci_req_add(req, HCI_OP_LE_SET_RANDOM_ADDR, 6,
+								direct_rpa);
+
+		/* direct address is always RPA */
+		own_addr_type = ADDR_LE_DEV_RANDOM;
+	} else {
+		/* Update random address, but set require_privacy to false so
+		 * that we never connect with an non-resolvable address.
+		 */
+		if (hci_update_random_address(req, false, conn_use_rpa(conn),
+					      &own_addr_type))
+			return;
+	}
 
 	memset(&cp, 0, sizeof(cp));
 
@@ -825,7 +838,7 @@ static void hci_req_directed_advertising
 
 struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst,
 				u8 dst_type, u8 sec_level, u16 conn_timeout,
-				u8 role)
+				u8 role, bdaddr_t *direct_rpa)
 {
 	struct hci_conn_params *params;
 	struct hci_conn *conn;
@@ -940,7 +953,7 @@ struct hci_conn *hci_connect_le(struct h
 		hci_dev_set_flag(hdev, HCI_LE_SCAN_INTERRUPTED);
 	}
 
-	hci_req_add_le_create_conn(&req, conn);
+	hci_req_add_le_create_conn(&req, conn, direct_rpa);
 
 create_conn:
 	err = hci_req_run(&req, create_le_conn_complete);
diff -druNp --no-dereference linux-libre-4.16-gnu/net/bluetooth/hci_event.c linux-libre-4.16.6-gnu/net/bluetooth/hci_event.c
--- linux-libre-4.16-gnu/net/bluetooth/hci_event.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/net/bluetooth/hci_event.c	2018-04-29 05:35:52.000000000 -0400
@@ -4648,7 +4648,8 @@ static void hci_le_conn_update_complete_
 /* This function requires the caller holds hdev->lock */
 static struct hci_conn *check_pending_le_conn(struct hci_dev *hdev,
 					      bdaddr_t *addr,
-					      u8 addr_type, u8 adv_type)
+					      u8 addr_type, u8 adv_type,
+					      bdaddr_t *direct_rpa)
 {
 	struct hci_conn *conn;
 	struct hci_conn_params *params;
@@ -4699,7 +4700,8 @@ static struct hci_conn *check_pending_le
 	}
 
 	conn = hci_connect_le(hdev, addr, addr_type, BT_SECURITY_LOW,
-			      HCI_LE_AUTOCONN_TIMEOUT, HCI_ROLE_MASTER);
+			      HCI_LE_AUTOCONN_TIMEOUT, HCI_ROLE_MASTER,
+			      direct_rpa);
 	if (!IS_ERR(conn)) {
 		/* If HCI_AUTO_CONN_EXPLICIT is set, conn is already owned
 		 * by higher layer that tried to connect, if no then
@@ -4808,8 +4810,13 @@ static void process_adv_report(struct hc
 		bdaddr_type = irk->addr_type;
 	}
 
-	/* Check if we have been requested to connect to this device */
-	conn = check_pending_le_conn(hdev, bdaddr, bdaddr_type, type);
+	/* Check if we have been requested to connect to this device.
+	 *
+	 * direct_addr is set only for directed advertising reports (it is NULL
+	 * for advertising reports) and is already verified to be RPA above.
+	 */
+	conn = check_pending_le_conn(hdev, bdaddr, bdaddr_type, type,
+								direct_addr);
 	if (conn && type == LE_ADV_IND) {
 		/* Store report for later inclusion by
 		 * mgmt_device_connected
diff -druNp --no-dereference linux-libre-4.16-gnu/net/bluetooth/l2cap_core.c linux-libre-4.16.6-gnu/net/bluetooth/l2cap_core.c
--- linux-libre-4.16-gnu/net/bluetooth/l2cap_core.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/net/bluetooth/l2cap_core.c	2018-04-29 05:35:52.000000000 -0400
@@ -7156,7 +7156,7 @@ int l2cap_chan_connect(struct l2cap_chan
 			hcon = hci_connect_le(hdev, dst, dst_type,
 					      chan->sec_level,
 					      HCI_LE_CONN_TIMEOUT,
-					      HCI_ROLE_SLAVE);
+					      HCI_ROLE_SLAVE, NULL);
 		else
 			hcon = hci_connect_le_scan(hdev, dst, dst_type,
 						   chan->sec_level,
diff -druNp --no-dereference linux-libre-4.16-gnu/net/bridge/netfilter/ebtables.c linux-libre-4.16.6-gnu/net/bridge/netfilter/ebtables.c
--- linux-libre-4.16-gnu/net/bridge/netfilter/ebtables.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/net/bridge/netfilter/ebtables.c	2018-04-29 05:35:52.000000000 -0400
@@ -1821,10 +1821,14 @@ static int compat_table_info(const struc
 {
 	unsigned int size = info->entries_size;
 	const void *entries = info->entries;
+	int ret;
 
 	newinfo->entries_size = size;
 
-	xt_compat_init_offsets(NFPROTO_BRIDGE, info->nentries);
+	ret = xt_compat_init_offsets(NFPROTO_BRIDGE, info->nentries);
+	if (ret)
+		return ret;
+
 	return EBT_ENTRY_ITERATE(entries, size, compat_calc_entry, info,
 							entries, newinfo);
 }
@@ -2268,7 +2272,9 @@ static int compat_do_replace(struct net
 
 	xt_compat_lock(NFPROTO_BRIDGE);
 
-	xt_compat_init_offsets(NFPROTO_BRIDGE, tmp.nentries);
+	ret = xt_compat_init_offsets(NFPROTO_BRIDGE, tmp.nentries);
+	if (ret < 0)
+		goto out_unlock;
 	ret = compat_copy_entries(entries_tmp, tmp.entries_size, &state);
 	if (ret < 0)
 		goto out_unlock;
diff -druNp --no-dereference linux-libre-4.16-gnu/net/core/dev.c linux-libre-4.16.6-gnu/net/core/dev.c
--- linux-libre-4.16-gnu/net/core/dev.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/net/core/dev.c	2018-04-29 05:35:52.000000000 -0400
@@ -1027,7 +1027,7 @@ bool dev_valid_name(const char *name)
 {
 	if (*name == '\0')
 		return false;
-	if (strlen(name) >= IFNAMSIZ)
+	if (strnlen(name, IFNAMSIZ) == IFNAMSIZ)
 		return false;
 	if (!strcmp(name, ".") || !strcmp(name, ".."))
 		return false;
@@ -2942,7 +2942,7 @@ netdev_features_t passthru_features_chec
 }
 EXPORT_SYMBOL(passthru_features_check);
 
-static netdev_features_t dflt_features_check(const struct sk_buff *skb,
+static netdev_features_t dflt_features_check(struct sk_buff *skb,
 					     struct net_device *dev,
 					     netdev_features_t features)
 {
diff -druNp --no-dereference linux-libre-4.16-gnu/net/core/neighbour.c linux-libre-4.16.6-gnu/net/core/neighbour.c
--- linux-libre-4.16-gnu/net/core/neighbour.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/net/core/neighbour.c	2018-04-29 05:35:52.000000000 -0400
@@ -55,7 +55,8 @@ static void neigh_timer_handler(struct t
 static void __neigh_notify(struct neighbour *n, int type, int flags,
 			   u32 pid);
 static void neigh_update_notify(struct neighbour *neigh, u32 nlmsg_pid);
-static int pneigh_ifdown(struct neigh_table *tbl, struct net_device *dev);
+static int pneigh_ifdown_and_unlock(struct neigh_table *tbl,
+				    struct net_device *dev);
 
 #ifdef CONFIG_PROC_FS
 static const struct file_operations neigh_stat_seq_fops;
@@ -291,8 +292,7 @@ int neigh_ifdown(struct neigh_table *tbl
 {
 	write_lock_bh(&tbl->lock);
 	neigh_flush_dev(tbl, dev);
-	pneigh_ifdown(tbl, dev);
-	write_unlock_bh(&tbl->lock);
+	pneigh_ifdown_and_unlock(tbl, dev);
 
 	del_timer_sync(&tbl->proxy_timer);
 	pneigh_queue_purge(&tbl->proxy_queue);
@@ -681,9 +681,10 @@ int pneigh_delete(struct neigh_table *tb
 	return -ENOENT;
 }
 
-static int pneigh_ifdown(struct neigh_table *tbl, struct net_device *dev)
+static int pneigh_ifdown_and_unlock(struct neigh_table *tbl,
+				    struct net_device *dev)
 {
-	struct pneigh_entry *n, **np;
+	struct pneigh_entry *n, **np, *freelist = NULL;
 	u32 h;
 
 	for (h = 0; h <= PNEIGH_HASHMASK; h++) {
@@ -691,16 +692,23 @@ static int pneigh_ifdown(struct neigh_ta
 		while ((n = *np) != NULL) {
 			if (!dev || n->dev == dev) {
 				*np = n->next;
-				if (tbl->pdestructor)
-					tbl->pdestructor(n);
-				if (n->dev)
-					dev_put(n->dev);
-				kfree(n);
+				n->next = freelist;
+				freelist = n;
 				continue;
 			}
 			np = &n->next;
 		}
 	}
+	write_unlock_bh(&tbl->lock);
+	while ((n = freelist)) {
+		freelist = n->next;
+		n->next = NULL;
+		if (tbl->pdestructor)
+			tbl->pdestructor(n);
+		if (n->dev)
+			dev_put(n->dev);
+		kfree(n);
+	}
 	return -ENOENT;
 }
 
@@ -2323,12 +2331,16 @@ static int neigh_dump_table(struct neigh
 
 	err = nlmsg_parse(nlh, sizeof(struct ndmsg), tb, NDA_MAX, NULL, NULL);
 	if (!err) {
-		if (tb[NDA_IFINDEX])
+		if (tb[NDA_IFINDEX]) {
+			if (nla_len(tb[NDA_IFINDEX]) != sizeof(u32))
+				return -EINVAL;
 			filter_idx = nla_get_u32(tb[NDA_IFINDEX]);
-
-		if (tb[NDA_MASTER])
+		}
+		if (tb[NDA_MASTER]) {
+			if (nla_len(tb[NDA_MASTER]) != sizeof(u32))
+				return -EINVAL;
 			filter_master_idx = nla_get_u32(tb[NDA_MASTER]);
-
+		}
 		if (filter_idx || filter_master_idx)
 			flags |= NLM_F_DUMP_FILTERED;
 	}
diff -druNp --no-dereference linux-libre-4.16-gnu/net/dns_resolver/dns_key.c linux-libre-4.16.6-gnu/net/dns_resolver/dns_key.c
--- linux-libre-4.16-gnu/net/dns_resolver/dns_key.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/net/dns_resolver/dns_key.c	2018-04-29 05:35:52.000000000 -0400
@@ -91,9 +91,9 @@ dns_resolver_preparse(struct key_prepars
 
 			next_opt = memchr(opt, '#', end - opt) ?: end;
 			opt_len = next_opt - opt;
-			if (!opt_len) {
-				printk(KERN_WARNING
-				       "Empty option to dns_resolver key\n");
+			if (opt_len <= 0 || opt_len > 128) {
+				pr_warn_ratelimited("Invalid option length (%d) for dns_resolver key\n",
+						    opt_len);
 				return -EINVAL;
 			}
 
@@ -127,10 +127,8 @@ dns_resolver_preparse(struct key_prepars
 			}
 
 		bad_option_value:
-			printk(KERN_WARNING
-			       "Option '%*.*s' to dns_resolver key:"
-			       " bad/missing value\n",
-			       opt_nlen, opt_nlen, opt);
+			pr_warn_ratelimited("Option '%*.*s' to dns_resolver key: bad/missing value\n",
+					    opt_nlen, opt_nlen, opt);
 			return -EINVAL;
 		} while (opt = next_opt + 1, opt < end);
 	}
diff -druNp --no-dereference linux-libre-4.16-gnu/net/dsa/dsa_priv.h linux-libre-4.16.6-gnu/net/dsa/dsa_priv.h
--- linux-libre-4.16-gnu/net/dsa/dsa_priv.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/net/dsa/dsa_priv.h	2018-04-29 05:35:52.000000000 -0400
@@ -126,6 +126,7 @@ static inline struct net_device *dsa_mas
 	struct dsa_port *cpu_dp = dev->dsa_ptr;
 	struct dsa_switch_tree *dst = cpu_dp->dst;
 	struct dsa_switch *ds;
+	struct dsa_port *slave_port;
 
 	if (device < 0 || device >= DSA_MAX_SWITCHES)
 		return NULL;
@@ -137,7 +138,12 @@ static inline struct net_device *dsa_mas
 	if (port < 0 || port >= ds->num_ports)
 		return NULL;
 
-	return ds->ports[port].slave;
+	slave_port = &ds->ports[port];
+
+	if (unlikely(slave_port->type != DSA_PORT_TYPE_USER))
+		return NULL;
+
+	return slave_port->slave;
 }
 
 /* port.c */
diff -druNp --no-dereference linux-libre-4.16-gnu/net/ife/ife.c linux-libre-4.16.6-gnu/net/ife/ife.c
--- linux-libre-4.16-gnu/net/ife/ife.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/net/ife/ife.c	2018-04-29 05:35:52.000000000 -0400
@@ -69,6 +69,9 @@ void *ife_decode(struct sk_buff *skb, u1
 	int total_pull;
 	u16 ifehdrln;
 
+	if (!pskb_may_pull(skb, skb->dev->hard_header_len + IFE_METAHDRLEN))
+		return NULL;
+
 	ifehdr = (struct ifeheadr *) (skb->data + skb->dev->hard_header_len);
 	ifehdrln = ntohs(ifehdr->metalen);
 	total_pull = skb->dev->hard_header_len + ifehdrln;
@@ -92,12 +95,43 @@ struct meta_tlvhdr {
 	__be16 len;
 };
 
+static bool __ife_tlv_meta_valid(const unsigned char *skbdata,
+				 const unsigned char *ifehdr_end)
+{
+	const struct meta_tlvhdr *tlv;
+	u16 tlvlen;
+
+	if (unlikely(skbdata + sizeof(*tlv) > ifehdr_end))
+		return false;
+
+	tlv = (const struct meta_tlvhdr *)skbdata;
+	tlvlen = ntohs(tlv->len);
+
+	/* tlv length field is inc header, check on minimum */
+	if (tlvlen < NLA_HDRLEN)
+		return false;
+
+	/* overflow by NLA_ALIGN check */
+	if (NLA_ALIGN(tlvlen) < tlvlen)
+		return false;
+
+	if (unlikely(skbdata + NLA_ALIGN(tlvlen) > ifehdr_end))
+		return false;
+
+	return true;
+}
+
 /* Caller takes care of presenting data in network order
  */
-void *ife_tlv_meta_decode(void *skbdata, u16 *attrtype, u16 *dlen, u16 *totlen)
+void *ife_tlv_meta_decode(void *skbdata, const void *ifehdr_end, u16 *attrtype,
+			  u16 *dlen, u16 *totlen)
 {
-	struct meta_tlvhdr *tlv = (struct meta_tlvhdr *) skbdata;
+	struct meta_tlvhdr *tlv;
 
+	if (!__ife_tlv_meta_valid(skbdata, ifehdr_end))
+		return NULL;
+
+	tlv = (struct meta_tlvhdr *)skbdata;
 	*dlen = ntohs(tlv->len) - NLA_HDRLEN;
 	*attrtype = ntohs(tlv->type);
 
diff -druNp --no-dereference linux-libre-4.16-gnu/net/ipv4/arp.c linux-libre-4.16.6-gnu/net/ipv4/arp.c
--- linux-libre-4.16-gnu/net/ipv4/arp.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/net/ipv4/arp.c	2018-04-29 05:35:52.000000000 -0400
@@ -437,7 +437,7 @@ static int arp_filter(__be32 sip, __be32
 	/*unsigned long now; */
 	struct net *net = dev_net(dev);
 
-	rt = ip_route_output(net, sip, tip, 0, 0);
+	rt = ip_route_output(net, sip, tip, 0, l3mdev_master_ifindex_rcu(dev));
 	if (IS_ERR(rt))
 		return 1;
 	if (rt->dst.dev != dev) {
diff -druNp --no-dereference linux-libre-4.16-gnu/net/ipv4/ip_gre.c linux-libre-4.16.6-gnu/net/ipv4/ip_gre.c
--- linux-libre-4.16-gnu/net/ipv4/ip_gre.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/net/ipv4/ip_gre.c	2018-04-29 05:35:52.000000000 -0400
@@ -778,8 +778,14 @@ static void ipgre_link_update(struct net
 		    tunnel->encap.type == TUNNEL_ENCAP_NONE) {
 			dev->features |= NETIF_F_GSO_SOFTWARE;
 			dev->hw_features |= NETIF_F_GSO_SOFTWARE;
+		} else {
+			dev->features &= ~NETIF_F_GSO_SOFTWARE;
+			dev->hw_features &= ~NETIF_F_GSO_SOFTWARE;
 		}
 		dev->features |= NETIF_F_LLTX;
+	} else {
+		dev->hw_features &= ~NETIF_F_GSO_SOFTWARE;
+		dev->features &= ~(NETIF_F_LLTX | NETIF_F_GSO_SOFTWARE);
 	}
 }
 
diff -druNp --no-dereference linux-libre-4.16-gnu/net/ipv4/ip_tunnel.c linux-libre-4.16.6-gnu/net/ipv4/ip_tunnel.c
--- linux-libre-4.16-gnu/net/ipv4/ip_tunnel.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/net/ipv4/ip_tunnel.c	2018-04-29 05:35:52.000000000 -0400
@@ -253,13 +253,14 @@ static struct net_device *__ip_tunnel_cr
 	struct net_device *dev;
 	char name[IFNAMSIZ];
 
-	if (parms->name[0])
+	err = -E2BIG;
+	if (parms->name[0]) {
+		if (!dev_valid_name(parms->name))
+			goto failed;
 		strlcpy(name, parms->name, IFNAMSIZ);
-	else {
-		if (strlen(ops->kind) > (IFNAMSIZ - 3)) {
-			err = -E2BIG;
+	} else {
+		if (strlen(ops->kind) > (IFNAMSIZ - 3))
 			goto failed;
-		}
 		strlcpy(name, ops->kind, IFNAMSIZ);
 		strncat(name, "%d", 2);
 	}
diff -druNp --no-dereference linux-libre-4.16-gnu/net/ipv4/netfilter/arp_tables.c linux-libre-4.16.6-gnu/net/ipv4/netfilter/arp_tables.c
--- linux-libre-4.16-gnu/net/ipv4/netfilter/arp_tables.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/net/ipv4/netfilter/arp_tables.c	2018-04-29 05:35:52.000000000 -0400
@@ -781,7 +781,9 @@ static int compat_table_info(const struc
 	memcpy(newinfo, info, offsetof(struct xt_table_info, entries));
 	newinfo->initial_entries = 0;
 	loc_cpu_entry = info->entries;
-	xt_compat_init_offsets(NFPROTO_ARP, info->number);
+	ret = xt_compat_init_offsets(NFPROTO_ARP, info->number);
+	if (ret)
+		return ret;
 	xt_entry_foreach(iter, loc_cpu_entry, info->size) {
 		ret = compat_calc_entry(iter, info, loc_cpu_entry, newinfo);
 		if (ret != 0)
@@ -895,7 +897,7 @@ static int __do_replace(struct net *net,
 	struct arpt_entry *iter;
 
 	ret = 0;
-	counters = vzalloc(num_counters * sizeof(struct xt_counters));
+	counters = xt_counters_alloc(num_counters);
 	if (!counters) {
 		ret = -ENOMEM;
 		goto out;
@@ -1167,7 +1169,7 @@ static int translate_compat_table(struct
 	struct compat_arpt_entry *iter0;
 	struct arpt_replace repl;
 	unsigned int size;
-	int ret = 0;
+	int ret;
 
 	info = *pinfo;
 	entry0 = *pentry0;
@@ -1176,7 +1178,9 @@ static int translate_compat_table(struct
 
 	j = 0;
 	xt_compat_lock(NFPROTO_ARP);
-	xt_compat_init_offsets(NFPROTO_ARP, compatr->num_entries);
+	ret = xt_compat_init_offsets(NFPROTO_ARP, compatr->num_entries);
+	if (ret)
+		goto out_unlock;
 	/* Walk through entries, checking offsets. */
 	xt_entry_foreach(iter0, entry0, compatr->size) {
 		ret = check_compat_entry_size_and_hooks(iter0, info, &size,
diff -druNp --no-dereference linux-libre-4.16-gnu/net/ipv4/netfilter/ip_tables.c linux-libre-4.16.6-gnu/net/ipv4/netfilter/ip_tables.c
--- linux-libre-4.16-gnu/net/ipv4/netfilter/ip_tables.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/net/ipv4/netfilter/ip_tables.c	2018-04-29 05:35:52.000000000 -0400
@@ -945,7 +945,9 @@ static int compat_table_info(const struc
 	memcpy(newinfo, info, offsetof(struct xt_table_info, entries));
 	newinfo->initial_entries = 0;
 	loc_cpu_entry = info->entries;
-	xt_compat_init_offsets(AF_INET, info->number);
+	ret = xt_compat_init_offsets(AF_INET, info->number);
+	if (ret)
+		return ret;
 	xt_entry_foreach(iter, loc_cpu_entry, info->size) {
 		ret = compat_calc_entry(iter, info, loc_cpu_entry, newinfo);
 		if (ret != 0)
@@ -1057,7 +1059,7 @@ __do_replace(struct net *net, const char
 	struct ipt_entry *iter;
 
 	ret = 0;
-	counters = vzalloc(num_counters * sizeof(struct xt_counters));
+	counters = xt_counters_alloc(num_counters);
 	if (!counters) {
 		ret = -ENOMEM;
 		goto out;
@@ -1418,7 +1420,9 @@ translate_compat_table(struct net *net,
 
 	j = 0;
 	xt_compat_lock(AF_INET);
-	xt_compat_init_offsets(AF_INET, compatr->num_entries);
+	ret = xt_compat_init_offsets(AF_INET, compatr->num_entries);
+	if (ret)
+		goto out_unlock;
 	/* Walk through entries, checking offsets. */
 	xt_entry_foreach(iter0, entry0, compatr->size) {
 		ret = check_compat_entry_size_and_hooks(iter0, info, &size,
diff -druNp --no-dereference linux-libre-4.16-gnu/net/ipv4/tcp.c linux-libre-4.16.6-gnu/net/ipv4/tcp.c
--- linux-libre-4.16-gnu/net/ipv4/tcp.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/net/ipv4/tcp.c	2018-04-29 05:35:52.000000000 -0400
@@ -2385,6 +2385,7 @@ void tcp_write_queue_purge(struct sock *
 	INIT_LIST_HEAD(&tcp_sk(sk)->tsorted_sent_queue);
 	sk_mem_reclaim(sk);
 	tcp_clear_all_retrans_hints(tcp_sk(sk));
+	tcp_sk(sk)->packets_out = 0;
 }
 
 int tcp_disconnect(struct sock *sk, int flags)
@@ -2434,7 +2435,6 @@ int tcp_disconnect(struct sock *sk, int
 	icsk->icsk_backoff = 0;
 	tp->snd_cwnd = 2;
 	icsk->icsk_probes_out = 0;
-	tp->packets_out = 0;
 	tp->snd_ssthresh = TCP_INFINITE_SSTHRESH;
 	tp->snd_cwnd_cnt = 0;
 	tp->window_clamp = 0;
@@ -2830,8 +2830,10 @@ static int do_tcp_setsockopt(struct sock
 #ifdef CONFIG_TCP_MD5SIG
 	case TCP_MD5SIG:
 	case TCP_MD5SIG_EXT:
-		/* Read the IP->Key mappings from userspace */
-		err = tp->af_specific->md5_parse(sk, optname, optval, optlen);
+		if ((1 << sk->sk_state) & (TCPF_CLOSE | TCPF_LISTEN))
+			err = tp->af_specific->md5_parse(sk, optname, optval, optlen);
+		else
+			err = -EINVAL;
 		break;
 #endif
 	case TCP_USER_TIMEOUT:
diff -druNp --no-dereference linux-libre-4.16-gnu/net/ipv4/tcp_input.c linux-libre-4.16.6-gnu/net/ipv4/tcp_input.c
--- linux-libre-4.16-gnu/net/ipv4/tcp_input.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/net/ipv4/tcp_input.c	2018-04-29 05:35:52.000000000 -0400
@@ -3871,11 +3871,8 @@ const u8 *tcp_parse_md5sig_option(const
 	int length = (th->doff << 2) - sizeof(*th);
 	const u8 *ptr = (const u8 *)(th + 1);
 
-	/* If the TCP option is too short, we can short cut */
-	if (length < TCPOLEN_MD5SIG)
-		return NULL;
-
-	while (length > 0) {
+	/* If not enough data remaining, we can short cut */
+	while (length >= TCPOLEN_MD5SIG) {
 		int opcode = *ptr++;
 		int opsize;
 
diff -druNp --no-dereference linux-libre-4.16-gnu/net/ipv6/ip6_gre.c linux-libre-4.16.6-gnu/net/ipv6/ip6_gre.c
--- linux-libre-4.16-gnu/net/ipv6/ip6_gre.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/net/ipv6/ip6_gre.c	2018-04-29 05:35:52.000000000 -0400
@@ -335,11 +335,13 @@ static struct ip6_tnl *ip6gre_tunnel_loc
 	if (t || !create)
 		return t;
 
-	if (parms->name[0])
+	if (parms->name[0]) {
+		if (!dev_valid_name(parms->name))
+			return NULL;
 		strlcpy(name, parms->name, IFNAMSIZ);
-	else
+	} else {
 		strcpy(name, "ip6gre%d");
-
+	}
 	dev = alloc_netdev(sizeof(*t), name, NET_NAME_UNKNOWN,
 			   ip6gre_tunnel_setup);
 	if (!dev)
diff -druNp --no-dereference linux-libre-4.16-gnu/net/ipv6/ip6_output.c linux-libre-4.16.6-gnu/net/ipv6/ip6_output.c
--- linux-libre-4.16-gnu/net/ipv6/ip6_output.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/net/ipv6/ip6_output.c	2018-04-29 05:35:52.000000000 -0400
@@ -375,6 +375,11 @@ static int ip6_forward_proxy_check(struc
 static inline int ip6_forward_finish(struct net *net, struct sock *sk,
 				     struct sk_buff *skb)
 {
+	struct dst_entry *dst = skb_dst(skb);
+
+	__IP6_INC_STATS(net, ip6_dst_idev(dst), IPSTATS_MIB_OUTFORWDATAGRAMS);
+	__IP6_ADD_STATS(net, ip6_dst_idev(dst), IPSTATS_MIB_OUTOCTETS, skb->len);
+
 	return dst_output(net, sk, skb);
 }
 
@@ -569,8 +574,6 @@ int ip6_forward(struct sk_buff *skb)
 
 	hdr->hop_limit--;
 
-	__IP6_INC_STATS(net, ip6_dst_idev(dst), IPSTATS_MIB_OUTFORWDATAGRAMS);
-	__IP6_ADD_STATS(net, ip6_dst_idev(dst), IPSTATS_MIB_OUTOCTETS, skb->len);
 	return NF_HOOK(NFPROTO_IPV6, NF_INET_FORWARD,
 		       net, NULL, skb, skb->dev, dst->dev,
 		       ip6_forward_finish);
diff -druNp --no-dereference linux-libre-4.16-gnu/net/ipv6/ip6_tunnel.c linux-libre-4.16.6-gnu/net/ipv6/ip6_tunnel.c
--- linux-libre-4.16-gnu/net/ipv6/ip6_tunnel.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/net/ipv6/ip6_tunnel.c	2018-04-29 05:35:52.000000000 -0400
@@ -297,13 +297,16 @@ static struct ip6_tnl *ip6_tnl_create(st
 	struct net_device *dev;
 	struct ip6_tnl *t;
 	char name[IFNAMSIZ];
-	int err = -ENOMEM;
+	int err = -E2BIG;
 
-	if (p->name[0])
+	if (p->name[0]) {
+		if (!dev_valid_name(p->name))
+			goto failed;
 		strlcpy(name, p->name, IFNAMSIZ);
-	else
+	} else {
 		sprintf(name, "ip6tnl%%d");
-
+	}
+	err = -ENOMEM;
 	dev = alloc_netdev(sizeof(*t), name, NET_NAME_UNKNOWN,
 			   ip6_tnl_dev_setup);
 	if (!dev)
diff -druNp --no-dereference linux-libre-4.16-gnu/net/ipv6/ip6_vti.c linux-libre-4.16.6-gnu/net/ipv6/ip6_vti.c
--- linux-libre-4.16-gnu/net/ipv6/ip6_vti.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/net/ipv6/ip6_vti.c	2018-04-29 05:35:52.000000000 -0400
@@ -212,10 +212,13 @@ static struct ip6_tnl *vti6_tnl_create(s
 	char name[IFNAMSIZ];
 	int err;
 
-	if (p->name[0])
+	if (p->name[0]) {
+		if (!dev_valid_name(p->name))
+			goto failed;
 		strlcpy(name, p->name, IFNAMSIZ);
-	else
+	} else {
 		sprintf(name, "ip6_vti%%d");
+	}
 
 	dev = alloc_netdev(sizeof(*t), name, NET_NAME_UNKNOWN, vti6_dev_setup);
 	if (!dev)
diff -druNp --no-dereference linux-libre-4.16-gnu/net/ipv6/netfilter/ip6_tables.c linux-libre-4.16.6-gnu/net/ipv6/netfilter/ip6_tables.c
--- linux-libre-4.16-gnu/net/ipv6/netfilter/ip6_tables.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/net/ipv6/netfilter/ip6_tables.c	2018-04-29 05:35:52.000000000 -0400
@@ -962,7 +962,9 @@ static int compat_table_info(const struc
 	memcpy(newinfo, info, offsetof(struct xt_table_info, entries));
 	newinfo->initial_entries = 0;
 	loc_cpu_entry = info->entries;
-	xt_compat_init_offsets(AF_INET6, info->number);
+	ret = xt_compat_init_offsets(AF_INET6, info->number);
+	if (ret)
+		return ret;
 	xt_entry_foreach(iter, loc_cpu_entry, info->size) {
 		ret = compat_calc_entry(iter, info, loc_cpu_entry, newinfo);
 		if (ret != 0)
@@ -1075,7 +1077,7 @@ __do_replace(struct net *net, const char
 	struct ip6t_entry *iter;
 
 	ret = 0;
-	counters = vzalloc(num_counters * sizeof(struct xt_counters));
+	counters = xt_counters_alloc(num_counters);
 	if (!counters) {
 		ret = -ENOMEM;
 		goto out;
@@ -1425,7 +1427,7 @@ translate_compat_table(struct net *net,
 	struct compat_ip6t_entry *iter0;
 	struct ip6t_replace repl;
 	unsigned int size;
-	int ret = 0;
+	int ret;
 
 	info = *pinfo;
 	entry0 = *pentry0;
@@ -1434,7 +1436,9 @@ translate_compat_table(struct net *net,
 
 	j = 0;
 	xt_compat_lock(AF_INET6);
-	xt_compat_init_offsets(AF_INET6, compatr->num_entries);
+	ret = xt_compat_init_offsets(AF_INET6, compatr->num_entries);
+	if (ret)
+		goto out_unlock;
 	/* Walk through entries, checking offsets. */
 	xt_entry_foreach(iter0, entry0, compatr->size) {
 		ret = check_compat_entry_size_and_hooks(iter0, info, &size,
diff -druNp --no-dereference linux-libre-4.16-gnu/net/ipv6/route.c linux-libre-4.16.6-gnu/net/ipv6/route.c
--- linux-libre-4.16-gnu/net/ipv6/route.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/net/ipv6/route.c	2018-04-29 05:35:52.000000000 -0400
@@ -3862,6 +3862,7 @@ void rt6_mtu_change(struct net_device *d
 
 static const struct nla_policy rtm_ipv6_policy[RTA_MAX+1] = {
 	[RTA_GATEWAY]           = { .len = sizeof(struct in6_addr) },
+	[RTA_PREFSRC]		= { .len = sizeof(struct in6_addr) },
 	[RTA_OIF]               = { .type = NLA_U32 },
 	[RTA_IIF]		= { .type = NLA_U32 },
 	[RTA_PRIORITY]          = { .type = NLA_U32 },
@@ -3873,6 +3874,7 @@ static const struct nla_policy rtm_ipv6_
 	[RTA_EXPIRES]		= { .type = NLA_U32 },
 	[RTA_UID]		= { .type = NLA_U32 },
 	[RTA_MARK]		= { .type = NLA_U32 },
+	[RTA_TABLE]		= { .type = NLA_U32 },
 };
 
 static int rtm_to_fib6_config(struct sk_buff *skb, struct nlmsghdr *nlh,
diff -druNp --no-dereference linux-libre-4.16-gnu/net/ipv6/seg6_iptunnel.c linux-libre-4.16.6-gnu/net/ipv6/seg6_iptunnel.c
--- linux-libre-4.16-gnu/net/ipv6/seg6_iptunnel.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/net/ipv6/seg6_iptunnel.c	2018-04-29 05:35:52.000000000 -0400
@@ -136,7 +136,7 @@ int seg6_do_srh_encap(struct sk_buff *sk
 	isrh->nexthdr = proto;
 
 	hdr->daddr = isrh->segments[isrh->first_segment];
-	set_tun_src(net, ip6_dst_idev(dst)->dev, &hdr->daddr, &hdr->saddr);
+	set_tun_src(net, dst->dev, &hdr->daddr, &hdr->saddr);
 
 #ifdef CONFIG_IPV6_SEG6_HMAC
 	if (sr_has_hmac(isrh)) {
diff -druNp --no-dereference linux-libre-4.16-gnu/net/ipv6/sit.c linux-libre-4.16.6-gnu/net/ipv6/sit.c
--- linux-libre-4.16-gnu/net/ipv6/sit.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/net/ipv6/sit.c	2018-04-29 05:35:52.000000000 -0400
@@ -250,11 +250,13 @@ static struct ip_tunnel *ipip6_tunnel_lo
 	if (!create)
 		goto failed;
 
-	if (parms->name[0])
+	if (parms->name[0]) {
+		if (!dev_valid_name(parms->name))
+			goto failed;
 		strlcpy(name, parms->name, IFNAMSIZ);
-	else
+	} else {
 		strcpy(name, "sit%d");
-
+	}
 	dev = alloc_netdev(sizeof(*t), name, NET_NAME_UNKNOWN,
 			   ipip6_tunnel_setup);
 	if (!dev)
diff -druNp --no-dereference linux-libre-4.16-gnu/net/l2tp/l2tp_core.c linux-libre-4.16.6-gnu/net/l2tp/l2tp_core.c
--- linux-libre-4.16-gnu/net/l2tp/l2tp_core.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/net/l2tp/l2tp_core.c	2018-04-29 05:35:52.000000000 -0400
@@ -183,6 +183,26 @@ struct l2tp_tunnel *l2tp_tunnel_get(cons
 }
 EXPORT_SYMBOL_GPL(l2tp_tunnel_get);
 
+struct l2tp_tunnel *l2tp_tunnel_get_nth(const struct net *net, int nth)
+{
+	const struct l2tp_net *pn = l2tp_pernet(net);
+	struct l2tp_tunnel *tunnel;
+	int count = 0;
+
+	rcu_read_lock_bh();
+	list_for_each_entry_rcu(tunnel, &pn->l2tp_tunnel_list, list) {
+		if (++count > nth) {
+			l2tp_tunnel_inc_refcount(tunnel);
+			rcu_read_unlock_bh();
+			return tunnel;
+		}
+	}
+	rcu_read_unlock_bh();
+
+	return NULL;
+}
+EXPORT_SYMBOL_GPL(l2tp_tunnel_get_nth);
+
 /* Lookup a session. A new reference is held on the returned session. */
 struct l2tp_session *l2tp_session_get(const struct net *net,
 				      struct l2tp_tunnel *tunnel,
@@ -335,46 +355,6 @@ err_tlock:
 }
 EXPORT_SYMBOL_GPL(l2tp_session_register);
 
-/* Lookup a tunnel by id
- */
-struct l2tp_tunnel *l2tp_tunnel_find(const struct net *net, u32 tunnel_id)
-{
-	struct l2tp_tunnel *tunnel;
-	struct l2tp_net *pn = l2tp_pernet(net);
-
-	rcu_read_lock_bh();
-	list_for_each_entry_rcu(tunnel, &pn->l2tp_tunnel_list, list) {
-		if (tunnel->tunnel_id == tunnel_id) {
-			rcu_read_unlock_bh();
-			return tunnel;
-		}
-	}
-	rcu_read_unlock_bh();
-
-	return NULL;
-}
-EXPORT_SYMBOL_GPL(l2tp_tunnel_find);
-
-struct l2tp_tunnel *l2tp_tunnel_find_nth(const struct net *net, int nth)
-{
-	struct l2tp_net *pn = l2tp_pernet(net);
-	struct l2tp_tunnel *tunnel;
-	int count = 0;
-
-	rcu_read_lock_bh();
-	list_for_each_entry_rcu(tunnel, &pn->l2tp_tunnel_list, list) {
-		if (++count > nth) {
-			rcu_read_unlock_bh();
-			return tunnel;
-		}
-	}
-
-	rcu_read_unlock_bh();
-
-	return NULL;
-}
-EXPORT_SYMBOL_GPL(l2tp_tunnel_find_nth);
-
 /*****************************************************************************
  * Receive data handling
  *****************************************************************************/
@@ -1436,74 +1416,11 @@ int l2tp_tunnel_create(struct net *net,
 {
 	struct l2tp_tunnel *tunnel = NULL;
 	int err;
-	struct socket *sock = NULL;
-	struct sock *sk = NULL;
-	struct l2tp_net *pn;
 	enum l2tp_encap_type encap = L2TP_ENCAPTYPE_UDP;
 
-	/* Get the tunnel socket from the fd, which was opened by
-	 * the userspace L2TP daemon. If not specified, create a
-	 * kernel socket.
-	 */
-	if (fd < 0) {
-		err = l2tp_tunnel_sock_create(net, tunnel_id, peer_tunnel_id,
-				cfg, &sock);
-		if (err < 0)
-			goto err;
-	} else {
-		sock = sockfd_lookup(fd, &err);
-		if (!sock) {
-			pr_err("tunl %u: sockfd_lookup(fd=%d) returned %d\n",
-			       tunnel_id, fd, err);
-			err = -EBADF;
-			goto err;
-		}
-
-		/* Reject namespace mismatches */
-		if (!net_eq(sock_net(sock->sk), net)) {
-			pr_err("tunl %u: netns mismatch\n", tunnel_id);
-			err = -EINVAL;
-			goto err;
-		}
-	}
-
-	sk = sock->sk;
-
 	if (cfg != NULL)
 		encap = cfg->encap;
 
-	/* Quick sanity checks */
-	err = -EPROTONOSUPPORT;
-	if (sk->sk_type != SOCK_DGRAM) {
-		pr_debug("tunl %hu: fd %d wrong socket type\n",
-			 tunnel_id, fd);
-		goto err;
-	}
-	switch (encap) {
-	case L2TP_ENCAPTYPE_UDP:
-		if (sk->sk_protocol != IPPROTO_UDP) {
-			pr_err("tunl %hu: fd %d wrong protocol, got %d, expected %d\n",
-			       tunnel_id, fd, sk->sk_protocol, IPPROTO_UDP);
-			goto err;
-		}
-		break;
-	case L2TP_ENCAPTYPE_IP:
-		if (sk->sk_protocol != IPPROTO_L2TP) {
-			pr_err("tunl %hu: fd %d wrong protocol, got %d, expected %d\n",
-			       tunnel_id, fd, sk->sk_protocol, IPPROTO_L2TP);
-			goto err;
-		}
-		break;
-	}
-
-	/* Check if this socket has already been prepped */
-	tunnel = l2tp_tunnel(sk);
-	if (tunnel != NULL) {
-		/* This socket has already been prepped */
-		err = -EBUSY;
-		goto err;
-	}
-
 	tunnel = kzalloc(sizeof(struct l2tp_tunnel), GFP_KERNEL);
 	if (tunnel == NULL) {
 		err = -ENOMEM;
@@ -1520,72 +1437,126 @@ int l2tp_tunnel_create(struct net *net,
 	rwlock_init(&tunnel->hlist_lock);
 	tunnel->acpt_newsess = true;
 
-	/* The net we belong to */
-	tunnel->l2tp_net = net;
-	pn = l2tp_pernet(net);
-
 	if (cfg != NULL)
 		tunnel->debug = cfg->debug;
 
-	/* Mark socket as an encapsulation socket. See net/ipv4/udp.c */
 	tunnel->encap = encap;
-	if (encap == L2TP_ENCAPTYPE_UDP) {
-		struct udp_tunnel_sock_cfg udp_cfg = { };
 
-		udp_cfg.sk_user_data = tunnel;
-		udp_cfg.encap_type = UDP_ENCAP_L2TPINUDP;
-		udp_cfg.encap_rcv = l2tp_udp_encap_recv;
-		udp_cfg.encap_destroy = l2tp_udp_encap_destroy;
-
-		setup_udp_tunnel_sock(net, sock, &udp_cfg);
-	} else {
-		sk->sk_user_data = tunnel;
-	}
-
-	/* Bump the reference count. The tunnel context is deleted
-	 * only when this drops to zero. A reference is also held on
-	 * the tunnel socket to ensure that it is not released while
-	 * the tunnel is extant. Must be done before sk_destruct is
-	 * set.
-	 */
 	refcount_set(&tunnel->ref_count, 1);
-	sock_hold(sk);
-	tunnel->sock = sk;
 	tunnel->fd = fd;
 
-	/* Hook on the tunnel socket destructor so that we can cleanup
-	 * if the tunnel socket goes away.
-	 */
-	tunnel->old_sk_destruct = sk->sk_destruct;
-	sk->sk_destruct = &l2tp_tunnel_destruct;
-	lockdep_set_class_and_name(&sk->sk_lock.slock, &l2tp_socket_class, "l2tp_sock");
-
-	sk->sk_allocation = GFP_ATOMIC;
-
 	/* Init delete workqueue struct */
 	INIT_WORK(&tunnel->del_work, l2tp_tunnel_del_work);
 
-	/* Add tunnel to our list */
 	INIT_LIST_HEAD(&tunnel->list);
-	spin_lock_bh(&pn->l2tp_tunnel_list_lock);
-	list_add_rcu(&tunnel->list, &pn->l2tp_tunnel_list);
-	spin_unlock_bh(&pn->l2tp_tunnel_list_lock);
 
 	err = 0;
 err:
 	if (tunnelp)
 		*tunnelp = tunnel;
 
-	/* If tunnel's socket was created by the kernel, it doesn't
-	 *  have a file.
-	 */
-	if (sock && sock->file)
-		sockfd_put(sock);
-
 	return err;
 }
 EXPORT_SYMBOL_GPL(l2tp_tunnel_create);
 
+static int l2tp_validate_socket(const struct sock *sk, const struct net *net,
+				enum l2tp_encap_type encap)
+{
+	if (!net_eq(sock_net(sk), net))
+		return -EINVAL;
+
+	if (sk->sk_type != SOCK_DGRAM)
+		return -EPROTONOSUPPORT;
+
+	if ((encap == L2TP_ENCAPTYPE_UDP && sk->sk_protocol != IPPROTO_UDP) ||
+	    (encap == L2TP_ENCAPTYPE_IP && sk->sk_protocol != IPPROTO_L2TP))
+		return -EPROTONOSUPPORT;
+
+	if (sk->sk_user_data)
+		return -EBUSY;
+
+	return 0;
+}
+
+int l2tp_tunnel_register(struct l2tp_tunnel *tunnel, struct net *net,
+			 struct l2tp_tunnel_cfg *cfg)
+{
+	struct l2tp_tunnel *tunnel_walk;
+	struct l2tp_net *pn;
+	struct socket *sock;
+	struct sock *sk;
+	int ret;
+
+	if (tunnel->fd < 0) {
+		ret = l2tp_tunnel_sock_create(net, tunnel->tunnel_id,
+					      tunnel->peer_tunnel_id, cfg,
+					      &sock);
+		if (ret < 0)
+			goto err;
+	} else {
+		sock = sockfd_lookup(tunnel->fd, &ret);
+		if (!sock)
+			goto err;
+
+		ret = l2tp_validate_socket(sock->sk, net, tunnel->encap);
+		if (ret < 0)
+			goto err_sock;
+	}
+
+	sk = sock->sk;
+
+	sock_hold(sk);
+	tunnel->sock = sk;
+	tunnel->l2tp_net = net;
+
+	pn = l2tp_pernet(net);
+
+	spin_lock_bh(&pn->l2tp_tunnel_list_lock);
+	list_for_each_entry(tunnel_walk, &pn->l2tp_tunnel_list, list) {
+		if (tunnel_walk->tunnel_id == tunnel->tunnel_id) {
+			spin_unlock_bh(&pn->l2tp_tunnel_list_lock);
+
+			ret = -EEXIST;
+			goto err_sock;
+		}
+	}
+	list_add_rcu(&tunnel->list, &pn->l2tp_tunnel_list);
+	spin_unlock_bh(&pn->l2tp_tunnel_list_lock);
+
+	if (tunnel->encap == L2TP_ENCAPTYPE_UDP) {
+		struct udp_tunnel_sock_cfg udp_cfg = {
+			.sk_user_data = tunnel,
+			.encap_type = UDP_ENCAP_L2TPINUDP,
+			.encap_rcv = l2tp_udp_encap_recv,
+			.encap_destroy = l2tp_udp_encap_destroy,
+		};
+
+		setup_udp_tunnel_sock(net, sock, &udp_cfg);
+	} else {
+		sk->sk_user_data = tunnel;
+	}
+
+	tunnel->old_sk_destruct = sk->sk_destruct;
+	sk->sk_destruct = &l2tp_tunnel_destruct;
+	lockdep_set_class_and_name(&sk->sk_lock.slock, &l2tp_socket_class,
+				   "l2tp_sock");
+	sk->sk_allocation = GFP_ATOMIC;
+
+	if (tunnel->fd >= 0)
+		sockfd_put(sock);
+
+	return 0;
+
+err_sock:
+	if (tunnel->fd < 0)
+		sock_release(sock);
+	else
+		sockfd_put(sock);
+err:
+	return ret;
+}
+EXPORT_SYMBOL_GPL(l2tp_tunnel_register);
+
 /* This function is used by the netlink TUNNEL_DELETE command.
  */
 void l2tp_tunnel_delete(struct l2tp_tunnel *tunnel)
diff -druNp --no-dereference linux-libre-4.16-gnu/net/l2tp/l2tp_core.h linux-libre-4.16.6-gnu/net/l2tp/l2tp_core.h
--- linux-libre-4.16-gnu/net/l2tp/l2tp_core.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/net/l2tp/l2tp_core.h	2018-04-29 05:35:52.000000000 -0400
@@ -212,6 +212,8 @@ static inline void *l2tp_session_priv(st
 }
 
 struct l2tp_tunnel *l2tp_tunnel_get(const struct net *net, u32 tunnel_id);
+struct l2tp_tunnel *l2tp_tunnel_get_nth(const struct net *net, int nth);
+
 void l2tp_tunnel_free(struct l2tp_tunnel *tunnel);
 
 struct l2tp_session *l2tp_session_get(const struct net *net,
@@ -220,12 +222,13 @@ struct l2tp_session *l2tp_session_get(co
 struct l2tp_session *l2tp_session_get_nth(struct l2tp_tunnel *tunnel, int nth);
 struct l2tp_session *l2tp_session_get_by_ifname(const struct net *net,
 						const char *ifname);
-struct l2tp_tunnel *l2tp_tunnel_find(const struct net *net, u32 tunnel_id);
-struct l2tp_tunnel *l2tp_tunnel_find_nth(const struct net *net, int nth);
 
 int l2tp_tunnel_create(struct net *net, int fd, int version, u32 tunnel_id,
 		       u32 peer_tunnel_id, struct l2tp_tunnel_cfg *cfg,
 		       struct l2tp_tunnel **tunnelp);
+int l2tp_tunnel_register(struct l2tp_tunnel *tunnel, struct net *net,
+			 struct l2tp_tunnel_cfg *cfg);
+
 void l2tp_tunnel_closeall(struct l2tp_tunnel *tunnel);
 void l2tp_tunnel_delete(struct l2tp_tunnel *tunnel);
 struct l2tp_session *l2tp_session_create(int priv_size,
diff -druNp --no-dereference linux-libre-4.16-gnu/net/l2tp/l2tp_debugfs.c linux-libre-4.16.6-gnu/net/l2tp/l2tp_debugfs.c
--- linux-libre-4.16-gnu/net/l2tp/l2tp_debugfs.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/net/l2tp/l2tp_debugfs.c	2018-04-29 05:35:52.000000000 -0400
@@ -47,7 +47,11 @@ struct l2tp_dfs_seq_data {
 
 static void l2tp_dfs_next_tunnel(struct l2tp_dfs_seq_data *pd)
 {
-	pd->tunnel = l2tp_tunnel_find_nth(pd->net, pd->tunnel_idx);
+	/* Drop reference taken during previous invocation */
+	if (pd->tunnel)
+		l2tp_tunnel_dec_refcount(pd->tunnel);
+
+	pd->tunnel = l2tp_tunnel_get_nth(pd->net, pd->tunnel_idx);
 	pd->tunnel_idx++;
 }
 
@@ -96,7 +100,17 @@ static void *l2tp_dfs_seq_next(struct se
 
 static void l2tp_dfs_seq_stop(struct seq_file *p, void *v)
 {
-	/* nothing to do */
+	struct l2tp_dfs_seq_data *pd = v;
+
+	if (!pd || pd == SEQ_START_TOKEN)
+		return;
+
+	/* Drop reference taken by last invocation of l2tp_dfs_next_tunnel() */
+	if (pd->tunnel) {
+		l2tp_tunnel_dec_refcount(pd->tunnel);
+		pd->tunnel = NULL;
+		pd->session = NULL;
+	}
 }
 
 static void l2tp_dfs_seq_tunnel_show(struct seq_file *m, void *v)
diff -druNp --no-dereference linux-libre-4.16-gnu/net/l2tp/l2tp_netlink.c linux-libre-4.16.6-gnu/net/l2tp/l2tp_netlink.c
--- linux-libre-4.16-gnu/net/l2tp/l2tp_netlink.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/net/l2tp/l2tp_netlink.c	2018-04-29 05:35:52.000000000 -0400
@@ -236,12 +236,6 @@ static int l2tp_nl_cmd_tunnel_create(str
 	if (info->attrs[L2TP_ATTR_DEBUG])
 		cfg.debug = nla_get_u32(info->attrs[L2TP_ATTR_DEBUG]);
 
-	tunnel = l2tp_tunnel_find(net, tunnel_id);
-	if (tunnel != NULL) {
-		ret = -EEXIST;
-		goto out;
-	}
-
 	ret = -EINVAL;
 	switch (cfg.encap) {
 	case L2TP_ENCAPTYPE_UDP:
@@ -251,9 +245,19 @@ static int l2tp_nl_cmd_tunnel_create(str
 		break;
 	}
 
-	if (ret >= 0)
-		ret = l2tp_tunnel_notify(&l2tp_nl_family, info,
-					 tunnel, L2TP_CMD_TUNNEL_CREATE);
+	if (ret < 0)
+		goto out;
+
+	l2tp_tunnel_inc_refcount(tunnel);
+	ret = l2tp_tunnel_register(tunnel, net, &cfg);
+	if (ret < 0) {
+		kfree(tunnel);
+		goto out;
+	}
+	ret = l2tp_tunnel_notify(&l2tp_nl_family, info, tunnel,
+				 L2TP_CMD_TUNNEL_CREATE);
+	l2tp_tunnel_dec_refcount(tunnel);
+
 out:
 	return ret;
 }
@@ -483,14 +487,17 @@ static int l2tp_nl_cmd_tunnel_dump(struc
 	struct net *net = sock_net(skb->sk);
 
 	for (;;) {
-		tunnel = l2tp_tunnel_find_nth(net, ti);
+		tunnel = l2tp_tunnel_get_nth(net, ti);
 		if (tunnel == NULL)
 			goto out;
 
 		if (l2tp_nl_tunnel_send(skb, NETLINK_CB(cb->skb).portid,
 					cb->nlh->nlmsg_seq, NLM_F_MULTI,
-					tunnel, L2TP_CMD_TUNNEL_GET) < 0)
+					tunnel, L2TP_CMD_TUNNEL_GET) < 0) {
+			l2tp_tunnel_dec_refcount(tunnel);
 			goto out;
+		}
+		l2tp_tunnel_dec_refcount(tunnel);
 
 		ti++;
 	}
@@ -844,7 +851,7 @@ static int l2tp_nl_cmd_session_dump(stru
 
 	for (;;) {
 		if (tunnel == NULL) {
-			tunnel = l2tp_tunnel_find_nth(net, ti);
+			tunnel = l2tp_tunnel_get_nth(net, ti);
 			if (tunnel == NULL)
 				goto out;
 		}
@@ -852,6 +859,7 @@ static int l2tp_nl_cmd_session_dump(stru
 		session = l2tp_session_get_nth(tunnel, si);
 		if (session == NULL) {
 			ti++;
+			l2tp_tunnel_dec_refcount(tunnel);
 			tunnel = NULL;
 			si = 0;
 			continue;
@@ -861,6 +869,7 @@ static int l2tp_nl_cmd_session_dump(stru
 					 cb->nlh->nlmsg_seq, NLM_F_MULTI,
 					 session, L2TP_CMD_SESSION_GET) < 0) {
 			l2tp_session_dec_refcount(session);
+			l2tp_tunnel_dec_refcount(tunnel);
 			break;
 		}
 		l2tp_session_dec_refcount(session);
diff -druNp --no-dereference linux-libre-4.16-gnu/net/l2tp/l2tp_ppp.c linux-libre-4.16.6-gnu/net/l2tp/l2tp_ppp.c
--- linux-libre-4.16-gnu/net/l2tp/l2tp_ppp.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/net/l2tp/l2tp_ppp.c	2018-04-29 05:35:52.000000000 -0400
@@ -619,6 +619,13 @@ static int pppol2tp_connect(struct socke
 	lock_sock(sk);
 
 	error = -EINVAL;
+
+	if (sockaddr_len != sizeof(struct sockaddr_pppol2tp) &&
+	    sockaddr_len != sizeof(struct sockaddr_pppol2tpv3) &&
+	    sockaddr_len != sizeof(struct sockaddr_pppol2tpin6) &&
+	    sockaddr_len != sizeof(struct sockaddr_pppol2tpv3in6))
+		goto end;
+
 	if (sp->sa_protocol != PX_PROTO_OL2TP)
 		goto end;
 
@@ -698,6 +705,15 @@ static int pppol2tp_connect(struct socke
 			error = l2tp_tunnel_create(sock_net(sk), fd, ver, tunnel_id, peer_tunnel_id, &tcfg, &tunnel);
 			if (error < 0)
 				goto end;
+
+			l2tp_tunnel_inc_refcount(tunnel);
+			error = l2tp_tunnel_register(tunnel, sock_net(sk),
+						     &tcfg);
+			if (error < 0) {
+				kfree(tunnel);
+				goto end;
+			}
+			drop_tunnel = true;
 		}
 	} else {
 		/* Error if we can't find the tunnel */
@@ -1543,16 +1559,19 @@ struct pppol2tp_seq_data {
 
 static void pppol2tp_next_tunnel(struct net *net, struct pppol2tp_seq_data *pd)
 {
+	/* Drop reference taken during previous invocation */
+	if (pd->tunnel)
+		l2tp_tunnel_dec_refcount(pd->tunnel);
+
 	for (;;) {
-		pd->tunnel = l2tp_tunnel_find_nth(net, pd->tunnel_idx);
+		pd->tunnel = l2tp_tunnel_get_nth(net, pd->tunnel_idx);
 		pd->tunnel_idx++;
 
-		if (pd->tunnel == NULL)
-			break;
+		/* Only accept L2TPv2 tunnels */
+		if (!pd->tunnel || pd->tunnel->version == 2)
+			return;
 
-		/* Ignore L2TPv3 tunnels */
-		if (pd->tunnel->version < 3)
-			break;
+		l2tp_tunnel_dec_refcount(pd->tunnel);
 	}
 }
 
@@ -1601,7 +1620,17 @@ static void *pppol2tp_seq_next(struct se
 
 static void pppol2tp_seq_stop(struct seq_file *p, void *v)
 {
-	/* nothing to do */
+	struct pppol2tp_seq_data *pd = v;
+
+	if (!pd || pd == SEQ_START_TOKEN)
+		return;
+
+	/* Drop reference taken by last invocation of pppol2tp_next_tunnel() */
+	if (pd->tunnel) {
+		l2tp_tunnel_dec_refcount(pd->tunnel);
+		pd->tunnel = NULL;
+		pd->session = NULL;
+	}
 }
 
 static void pppol2tp_seq_tunnel_show(struct seq_file *m, void *v)
diff -druNp --no-dereference linux-libre-4.16-gnu/net/llc/af_llc.c linux-libre-4.16.6-gnu/net/llc/af_llc.c
--- linux-libre-4.16-gnu/net/llc/af_llc.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/net/llc/af_llc.c	2018-04-29 05:35:52.000000000 -0400
@@ -199,9 +199,19 @@ static int llc_ui_release(struct socket
 		llc->laddr.lsap, llc->daddr.lsap);
 	if (!llc_send_disc(sk))
 		llc_ui_wait_for_disc(sk, sk->sk_rcvtimeo);
-	if (!sock_flag(sk, SOCK_ZAPPED))
+	if (!sock_flag(sk, SOCK_ZAPPED)) {
+		struct llc_sap *sap = llc->sap;
+
+		/* Hold this for release_sock(), so that llc_backlog_rcv()
+		 * could still use it.
+		 */
+		llc_sap_hold(sap);
 		llc_sap_remove_socket(llc->sap, sk);
-	release_sock(sk);
+		release_sock(sk);
+		llc_sap_put(sap);
+	} else {
+		release_sock(sk);
+	}
 	if (llc->dev)
 		dev_put(llc->dev);
 	sock_put(sk);
diff -druNp --no-dereference linux-libre-4.16-gnu/net/llc/llc_c_ac.c linux-libre-4.16.6-gnu/net/llc/llc_c_ac.c
--- linux-libre-4.16-gnu/net/llc/llc_c_ac.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/net/llc/llc_c_ac.c	2018-04-29 05:35:52.000000000 -0400
@@ -1099,14 +1099,7 @@ int llc_conn_ac_inc_tx_win_size(struct s
 
 int llc_conn_ac_stop_all_timers(struct sock *sk, struct sk_buff *skb)
 {
-	struct llc_sock *llc = llc_sk(sk);
-
-	del_timer(&llc->pf_cycle_timer.timer);
-	del_timer(&llc->ack_timer.timer);
-	del_timer(&llc->rej_sent_timer.timer);
-	del_timer(&llc->busy_state_timer.timer);
-	llc->ack_must_be_send = 0;
-	llc->ack_pf = 0;
+	llc_sk_stop_all_timers(sk, false);
 	return 0;
 }
 
diff -druNp --no-dereference linux-libre-4.16-gnu/net/llc/llc_conn.c linux-libre-4.16.6-gnu/net/llc/llc_conn.c
--- linux-libre-4.16-gnu/net/llc/llc_conn.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/net/llc/llc_conn.c	2018-04-29 05:35:52.000000000 -0400
@@ -961,6 +961,26 @@ out:
 	return sk;
 }
 
+void llc_sk_stop_all_timers(struct sock *sk, bool sync)
+{
+	struct llc_sock *llc = llc_sk(sk);
+
+	if (sync) {
+		del_timer_sync(&llc->pf_cycle_timer.timer);
+		del_timer_sync(&llc->ack_timer.timer);
+		del_timer_sync(&llc->rej_sent_timer.timer);
+		del_timer_sync(&llc->busy_state_timer.timer);
+	} else {
+		del_timer(&llc->pf_cycle_timer.timer);
+		del_timer(&llc->ack_timer.timer);
+		del_timer(&llc->rej_sent_timer.timer);
+		del_timer(&llc->busy_state_timer.timer);
+	}
+
+	llc->ack_must_be_send = 0;
+	llc->ack_pf = 0;
+}
+
 /**
  *	llc_sk_free - Frees a LLC socket
  *	@sk - socket to free
@@ -973,7 +993,7 @@ void llc_sk_free(struct sock *sk)
 
 	llc->state = LLC_CONN_OUT_OF_SVC;
 	/* Stop all (possibly) running timers */
-	llc_conn_ac_stop_all_timers(sk, NULL);
+	llc_sk_stop_all_timers(sk, true);
 #ifdef DEBUG_LLC_CONN_ALLOC
 	printk(KERN_INFO "%s: unackq=%d, txq=%d\n", __func__,
 		skb_queue_len(&llc->pdu_unack_q),
diff -druNp --no-dereference linux-libre-4.16-gnu/net/netfilter/x_tables.c linux-libre-4.16.6-gnu/net/netfilter/x_tables.c
--- linux-libre-4.16-gnu/net/netfilter/x_tables.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/net/netfilter/x_tables.c	2018-04-29 05:35:52.000000000 -0400
@@ -40,6 +40,7 @@ MODULE_AUTHOR("Harald Welte <laforge@net
 MODULE_DESCRIPTION("{ip,ip6,arp,eb}_tables backend module");
 
 #define XT_PCPU_BLOCK_SIZE 4096
+#define XT_MAX_TABLE_SIZE	(512 * 1024 * 1024)
 
 struct compat_delta {
 	unsigned int offset; /* offset in kernel */
@@ -553,14 +554,8 @@ int xt_compat_add_offset(u_int8_t af, un
 {
 	struct xt_af *xp = &xt[af];
 
-	if (!xp->compat_tab) {
-		if (!xp->number)
-			return -EINVAL;
-		xp->compat_tab = vmalloc(sizeof(struct compat_delta) * xp->number);
-		if (!xp->compat_tab)
-			return -ENOMEM;
-		xp->cur = 0;
-	}
+	if (WARN_ON(!xp->compat_tab))
+		return -ENOMEM;
 
 	if (xp->cur >= xp->number)
 		return -EINVAL;
@@ -603,10 +598,28 @@ int xt_compat_calc_jump(u_int8_t af, uns
 }
 EXPORT_SYMBOL_GPL(xt_compat_calc_jump);
 
-void xt_compat_init_offsets(u_int8_t af, unsigned int number)
+int xt_compat_init_offsets(u8 af, unsigned int number)
 {
+	size_t mem;
+
+	if (!number || number > (INT_MAX / sizeof(struct compat_delta)))
+		return -EINVAL;
+
+	if (WARN_ON(xt[af].compat_tab))
+		return -EINVAL;
+
+	mem = sizeof(struct compat_delta) * number;
+	if (mem > XT_MAX_TABLE_SIZE)
+		return -ENOMEM;
+
+	xt[af].compat_tab = vmalloc(mem);
+	if (!xt[af].compat_tab)
+		return -ENOMEM;
+
 	xt[af].number = number;
 	xt[af].cur = 0;
+
+	return 0;
 }
 EXPORT_SYMBOL(xt_compat_init_offsets);
 
@@ -805,6 +818,9 @@ EXPORT_SYMBOL(xt_check_entry_offsets);
  */
 unsigned int *xt_alloc_entry_offsets(unsigned int size)
 {
+	if (size > XT_MAX_TABLE_SIZE / sizeof(unsigned int))
+		return NULL;
+
 	return kvmalloc_array(size, sizeof(unsigned int), GFP_KERNEL | __GFP_ZERO);
 
 }
@@ -1029,7 +1045,7 @@ struct xt_table_info *xt_alloc_table_inf
 	struct xt_table_info *info = NULL;
 	size_t sz = sizeof(*info) + size;
 
-	if (sz < sizeof(*info))
+	if (sz < sizeof(*info) || sz >= XT_MAX_TABLE_SIZE)
 		return NULL;
 
 	/* __GFP_NORETRY is not fully supported by kvmalloc but it should
@@ -1198,6 +1214,21 @@ static int xt_jumpstack_alloc(struct xt_
 	return 0;
 }
 
+struct xt_counters *xt_counters_alloc(unsigned int counters)
+{
+	struct xt_counters *mem;
+
+	if (counters == 0 || counters > INT_MAX / sizeof(*mem))
+		return NULL;
+
+	counters *= sizeof(*mem);
+	if (counters > XT_MAX_TABLE_SIZE)
+		return NULL;
+
+	return vzalloc(counters);
+}
+EXPORT_SYMBOL(xt_counters_alloc);
+
 struct xt_table_info *
 xt_replace_table(struct xt_table *table,
 	      unsigned int num_counters,
diff -druNp --no-dereference linux-libre-4.16-gnu/net/packet/af_packet.c linux-libre-4.16.6-gnu/net/packet/af_packet.c
--- linux-libre-4.16-gnu/net/packet/af_packet.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/net/packet/af_packet.c	2018-04-29 05:35:52.000000000 -0400
@@ -329,11 +329,11 @@ static void packet_pick_tx_queue(struct
 	skb_set_queue_mapping(skb, queue_index);
 }
 
-/* register_prot_hook must be invoked with the po->bind_lock held,
+/* __register_prot_hook must be invoked through register_prot_hook
  * or from a context in which asynchronous accesses to the packet
  * socket is not possible (packet_create()).
  */
-static void register_prot_hook(struct sock *sk)
+static void __register_prot_hook(struct sock *sk)
 {
 	struct packet_sock *po = pkt_sk(sk);
 
@@ -348,8 +348,13 @@ static void register_prot_hook(struct so
 	}
 }
 
-/* {,__}unregister_prot_hook() must be invoked with the po->bind_lock
- * held.   If the sync parameter is true, we will temporarily drop
+static void register_prot_hook(struct sock *sk)
+{
+	lockdep_assert_held_once(&pkt_sk(sk)->bind_lock);
+	__register_prot_hook(sk);
+}
+
+/* If the sync parameter is true, we will temporarily drop
  * the po->bind_lock and do a synchronize_net to make sure no
  * asynchronous packet processing paths still refer to the elements
  * of po->prot_hook.  If the sync parameter is false, it is the
@@ -359,6 +364,8 @@ static void __unregister_prot_hook(struc
 {
 	struct packet_sock *po = pkt_sk(sk);
 
+	lockdep_assert_held_once(&po->bind_lock);
+
 	po->running = 0;
 
 	if (po->fanout)
@@ -3008,6 +3015,7 @@ static int packet_release(struct socket
 
 	packet_flush_mclist(sk);
 
+	lock_sock(sk);
 	if (po->rx_ring.pg_vec) {
 		memset(&req_u, 0, sizeof(req_u));
 		packet_set_ring(sk, &req_u, 1, 0);
@@ -3017,6 +3025,7 @@ static int packet_release(struct socket
 		memset(&req_u, 0, sizeof(req_u));
 		packet_set_ring(sk, &req_u, 1, 1);
 	}
+	release_sock(sk);
 
 	f = fanout_release(sk);
 
@@ -3250,7 +3259,7 @@ static int packet_create(struct net *net
 
 	if (proto) {
 		po->prot_hook.type = proto;
-		register_prot_hook(sk);
+		__register_prot_hook(sk);
 	}
 
 	mutex_lock(&net->packet.sklist_lock);
@@ -3645,6 +3654,7 @@ packet_setsockopt(struct socket *sock, i
 		union tpacket_req_u req_u;
 		int len;
 
+		lock_sock(sk);
 		switch (po->tp_version) {
 		case TPACKET_V1:
 		case TPACKET_V2:
@@ -3655,12 +3665,17 @@ packet_setsockopt(struct socket *sock, i
 			len = sizeof(req_u.req3);
 			break;
 		}
-		if (optlen < len)
-			return -EINVAL;
-		if (copy_from_user(&req_u.req, optval, len))
-			return -EFAULT;
-		return packet_set_ring(sk, &req_u, 0,
-			optname == PACKET_TX_RING);
+		if (optlen < len) {
+			ret = -EINVAL;
+		} else {
+			if (copy_from_user(&req_u.req, optval, len))
+				ret = -EFAULT;
+			else
+				ret = packet_set_ring(sk, &req_u, 0,
+						    optname == PACKET_TX_RING);
+		}
+		release_sock(sk);
+		return ret;
 	}
 	case PACKET_COPY_THRESH:
 	{
@@ -3726,12 +3741,18 @@ packet_setsockopt(struct socket *sock, i
 
 		if (optlen != sizeof(val))
 			return -EINVAL;
-		if (po->rx_ring.pg_vec || po->tx_ring.pg_vec)
-			return -EBUSY;
 		if (copy_from_user(&val, optval, sizeof(val)))
 			return -EFAULT;
-		po->tp_loss = !!val;
-		return 0;
+
+		lock_sock(sk);
+		if (po->rx_ring.pg_vec || po->tx_ring.pg_vec) {
+			ret = -EBUSY;
+		} else {
+			po->tp_loss = !!val;
+			ret = 0;
+		}
+		release_sock(sk);
+		return ret;
 	}
 	case PACKET_AUXDATA:
 	{
@@ -3742,7 +3763,9 @@ packet_setsockopt(struct socket *sock, i
 		if (copy_from_user(&val, optval, sizeof(val)))
 			return -EFAULT;
 
+		lock_sock(sk);
 		po->auxdata = !!val;
+		release_sock(sk);
 		return 0;
 	}
 	case PACKET_ORIGDEV:
@@ -3754,7 +3777,9 @@ packet_setsockopt(struct socket *sock, i
 		if (copy_from_user(&val, optval, sizeof(val)))
 			return -EFAULT;
 
+		lock_sock(sk);
 		po->origdev = !!val;
+		release_sock(sk);
 		return 0;
 	}
 	case PACKET_VNET_HDR:
@@ -3763,15 +3788,20 @@ packet_setsockopt(struct socket *sock, i
 
 		if (sock->type != SOCK_RAW)
 			return -EINVAL;
-		if (po->rx_ring.pg_vec || po->tx_ring.pg_vec)
-			return -EBUSY;
 		if (optlen < sizeof(val))
 			return -EINVAL;
 		if (copy_from_user(&val, optval, sizeof(val)))
 			return -EFAULT;
 
-		po->has_vnet_hdr = !!val;
-		return 0;
+		lock_sock(sk);
+		if (po->rx_ring.pg_vec || po->tx_ring.pg_vec) {
+			ret = -EBUSY;
+		} else {
+			po->has_vnet_hdr = !!val;
+			ret = 0;
+		}
+		release_sock(sk);
+		return ret;
 	}
 	case PACKET_TIMESTAMP:
 	{
@@ -3809,11 +3839,17 @@ packet_setsockopt(struct socket *sock, i
 
 		if (optlen != sizeof(val))
 			return -EINVAL;
-		if (po->rx_ring.pg_vec || po->tx_ring.pg_vec)
-			return -EBUSY;
 		if (copy_from_user(&val, optval, sizeof(val)))
 			return -EFAULT;
-		po->tp_tx_has_off = !!val;
+
+		lock_sock(sk);
+		if (po->rx_ring.pg_vec || po->tx_ring.pg_vec) {
+			ret = -EBUSY;
+		} else {
+			po->tp_tx_has_off = !!val;
+			ret = 0;
+		}
+		release_sock(sk);
 		return 0;
 	}
 	case PACKET_QDISC_BYPASS:
@@ -4210,8 +4246,6 @@ static int packet_set_ring(struct sock *
 	/* Added to avoid minimal code churn */
 	struct tpacket_req *req = &req_u->req;
 
-	lock_sock(sk);
-
 	rb = tx_ring ? &po->tx_ring : &po->rx_ring;
 	rb_queue = tx_ring ? &sk->sk_write_queue : &sk->sk_receive_queue;
 
@@ -4349,7 +4383,6 @@ static int packet_set_ring(struct sock *
 	if (pg_vec)
 		free_pg_vec(pg_vec, order, req->tp_block_nr);
 out:
-	release_sock(sk);
 	return err;
 }
 
diff -druNp --no-dereference linux-libre-4.16-gnu/net/packet/internal.h linux-libre-4.16.6-gnu/net/packet/internal.h
--- linux-libre-4.16-gnu/net/packet/internal.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/net/packet/internal.h	2018-04-29 05:35:52.000000000 -0400
@@ -112,10 +112,12 @@ struct packet_sock {
 	int			copy_thresh;
 	spinlock_t		bind_lock;
 	struct mutex		pg_vec_lock;
-	unsigned int		running:1,	/* prot_hook is attached*/
-				auxdata:1,
+	unsigned int		running;	/* bind_lock must be held */
+	unsigned int		auxdata:1,	/* writer must hold sock lock */
 				origdev:1,
-				has_vnet_hdr:1;
+				has_vnet_hdr:1,
+				tp_loss:1,
+				tp_tx_has_off:1;
 	int			pressure;
 	int			ifindex;	/* bound device		*/
 	__be16			num;
@@ -125,8 +127,6 @@ struct packet_sock {
 	enum tpacket_versions	tp_version;
 	unsigned int		tp_hdrlen;
 	unsigned int		tp_reserve;
-	unsigned int		tp_loss:1;
-	unsigned int		tp_tx_has_off:1;
 	unsigned int		tp_tstamp;
 	struct net_device __rcu	*cached_dev;
 	int			(*xmit)(struct sk_buff *skb);
diff -druNp --no-dereference linux-libre-4.16-gnu/net/rds/send.c linux-libre-4.16.6-gnu/net/rds/send.c
--- linux-libre-4.16-gnu/net/rds/send.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/net/rds/send.c	2018-04-29 05:35:52.000000000 -0400
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006 Oracle.  All rights reserved.
+ * Copyright (c) 2006, 2018 Oracle and/or its affiliates. All rights reserved.
  *
  * This software is available to you under a choice of one of two
  * licenses.  You may choose to be licensed under the terms of the GNU
@@ -997,10 +997,15 @@ static int rds_send_mprds_hash(struct rd
 	if (conn->c_npaths == 0 && hash != 0) {
 		rds_send_ping(conn, 0);
 
-		if (conn->c_npaths == 0) {
-			wait_event_interruptible(conn->c_hs_waitq,
-						 (conn->c_npaths != 0));
-		}
+		/* The underlying connection is not up yet.  Need to wait
+		 * until it is up to be sure that the non-zero c_path can be
+		 * used.  But if we are interrupted, we have to use the zero
+		 * c_path in case the connection ends up being non-MP capable.
+		 */
+		if (conn->c_npaths == 0)
+			if (wait_event_interruptible(conn->c_hs_waitq,
+						     conn->c_npaths != 0))
+				hash = 0;
 		if (conn->c_npaths == 1)
 			hash = 0;
 	}
diff -druNp --no-dereference linux-libre-4.16-gnu/net/sched/act_bpf.c linux-libre-4.16.6-gnu/net/sched/act_bpf.c
--- linux-libre-4.16-gnu/net/sched/act_bpf.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/net/sched/act_bpf.c	2018-04-29 05:35:52.000000000 -0400
@@ -248,10 +248,14 @@ static int tcf_bpf_init_from_efd(struct
 
 static void tcf_bpf_cfg_cleanup(const struct tcf_bpf_cfg *cfg)
 {
-	if (cfg->is_ebpf)
-		bpf_prog_put(cfg->filter);
-	else
-		bpf_prog_destroy(cfg->filter);
+	struct bpf_prog *filter = cfg->filter;
+
+	if (filter) {
+		if (cfg->is_ebpf)
+			bpf_prog_put(filter);
+		else
+			bpf_prog_destroy(filter);
+	}
 
 	kfree(cfg->bpf_ops);
 	kfree(cfg->bpf_name);
diff -druNp --no-dereference linux-libre-4.16-gnu/net/sched/act_ife.c linux-libre-4.16.6-gnu/net/sched/act_ife.c
--- linux-libre-4.16-gnu/net/sched/act_ife.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/net/sched/act_ife.c	2018-04-29 05:35:52.000000000 -0400
@@ -652,7 +652,7 @@ static int find_decode_metaid(struct sk_
 		}
 	}
 
-	return 0;
+	return -ENOENT;
 }
 
 static int tcf_ife_decode(struct sk_buff *skb, const struct tc_action *a,
@@ -682,7 +682,12 @@ static int tcf_ife_decode(struct sk_buff
 		u16 mtype;
 		u16 dlen;
 
-		curr_data = ife_tlv_meta_decode(tlv_data, &mtype, &dlen, NULL);
+		curr_data = ife_tlv_meta_decode(tlv_data, ifehdr_end, &mtype,
+						&dlen, NULL);
+		if (!curr_data) {
+			qstats_drop_inc(this_cpu_ptr(ife->common.cpu_qstats));
+			return TC_ACT_SHOT;
+		}
 
 		if (find_decode_metaid(skb, ife, mtype, dlen, curr_data)) {
 			/* abuse overlimits to count when we receive metadata
diff -druNp --no-dereference linux-libre-4.16-gnu/net/sched/cls_u32.c linux-libre-4.16.6-gnu/net/sched/cls_u32.c
--- linux-libre-4.16-gnu/net/sched/cls_u32.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/net/sched/cls_u32.c	2018-04-29 05:35:52.000000000 -0400
@@ -489,6 +489,7 @@ static int u32_delete_key(struct tcf_pro
 				RCU_INIT_POINTER(*kp, key->next);
 
 				tcf_unbind_filter(tp, &key->res);
+				idr_remove(&ht->handle_idr, key->handle);
 				tcf_exts_get_net(&key->exts);
 				call_rcu(&key->rcu, u32_delete_key_freepf_rcu);
 				return 0;
diff -druNp --no-dereference linux-libre-4.16-gnu/net/sctp/ipv6.c linux-libre-4.16.6-gnu/net/sctp/ipv6.c
--- linux-libre-4.16-gnu/net/sctp/ipv6.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/net/sctp/ipv6.c	2018-04-29 05:35:52.000000000 -0400
@@ -521,46 +521,49 @@ static void sctp_v6_to_addr(union sctp_a
 	addr->v6.sin6_scope_id = 0;
 }
 
-/* Compare addresses exactly.
- * v4-mapped-v6 is also in consideration.
- */
-static int sctp_v6_cmp_addr(const union sctp_addr *addr1,
-			    const union sctp_addr *addr2)
+static int __sctp_v6_cmp_addr(const union sctp_addr *addr1,
+			      const union sctp_addr *addr2)
 {
 	if (addr1->sa.sa_family != addr2->sa.sa_family) {
 		if (addr1->sa.sa_family == AF_INET &&
 		    addr2->sa.sa_family == AF_INET6 &&
-		    ipv6_addr_v4mapped(&addr2->v6.sin6_addr)) {
-			if (addr2->v6.sin6_port == addr1->v4.sin_port &&
-			    addr2->v6.sin6_addr.s6_addr32[3] ==
-			    addr1->v4.sin_addr.s_addr)
-				return 1;
-		}
+		    ipv6_addr_v4mapped(&addr2->v6.sin6_addr) &&
+		    addr2->v6.sin6_addr.s6_addr32[3] ==
+		    addr1->v4.sin_addr.s_addr)
+			return 1;
+
 		if (addr2->sa.sa_family == AF_INET &&
 		    addr1->sa.sa_family == AF_INET6 &&
-		    ipv6_addr_v4mapped(&addr1->v6.sin6_addr)) {
-			if (addr1->v6.sin6_port == addr2->v4.sin_port &&
-			    addr1->v6.sin6_addr.s6_addr32[3] ==
-			    addr2->v4.sin_addr.s_addr)
-				return 1;
-		}
+		    ipv6_addr_v4mapped(&addr1->v6.sin6_addr) &&
+		    addr1->v6.sin6_addr.s6_addr32[3] ==
+		    addr2->v4.sin_addr.s_addr)
+			return 1;
+
 		return 0;
 	}
-	if (addr1->v6.sin6_port != addr2->v6.sin6_port)
-		return 0;
+
 	if (!ipv6_addr_equal(&addr1->v6.sin6_addr, &addr2->v6.sin6_addr))
 		return 0;
+
 	/* If this is a linklocal address, compare the scope_id. */
-	if (ipv6_addr_type(&addr1->v6.sin6_addr) & IPV6_ADDR_LINKLOCAL) {
-		if (addr1->v6.sin6_scope_id && addr2->v6.sin6_scope_id &&
-		    (addr1->v6.sin6_scope_id != addr2->v6.sin6_scope_id)) {
-			return 0;
-		}
-	}
+	if ((ipv6_addr_type(&addr1->v6.sin6_addr) & IPV6_ADDR_LINKLOCAL) &&
+	    addr1->v6.sin6_scope_id && addr2->v6.sin6_scope_id &&
+	    addr1->v6.sin6_scope_id != addr2->v6.sin6_scope_id)
+		return 0;
 
 	return 1;
 }
 
+/* Compare addresses exactly.
+ * v4-mapped-v6 is also in consideration.
+ */
+static int sctp_v6_cmp_addr(const union sctp_addr *addr1,
+			    const union sctp_addr *addr2)
+{
+	return __sctp_v6_cmp_addr(addr1, addr2) &&
+	       addr1->v6.sin6_port == addr2->v6.sin6_port;
+}
+
 /* Initialize addr struct to INADDR_ANY. */
 static void sctp_v6_inaddr_any(union sctp_addr *addr, __be16 port)
 {
@@ -728,8 +731,10 @@ static int sctp_v6_addr_to_user(struct s
 			sctp_v6_map_v4(addr);
 	}
 
-	if (addr->sa.sa_family == AF_INET)
+	if (addr->sa.sa_family == AF_INET) {
+		memset(addr->v4.sin_zero, 0, sizeof(addr->v4.sin_zero));
 		return sizeof(struct sockaddr_in);
+	}
 	return sizeof(struct sockaddr_in6);
 }
 
@@ -844,8 +849,8 @@ static int sctp_inet6_cmp_addr(const uni
 			       const union sctp_addr *addr2,
 			       struct sctp_sock *opt)
 {
-	struct sctp_af *af1, *af2;
 	struct sock *sk = sctp_opt2sk(opt);
+	struct sctp_af *af1, *af2;
 
 	af1 = sctp_get_af_specific(addr1->sa.sa_family);
 	af2 = sctp_get_af_specific(addr2->sa.sa_family);
@@ -861,10 +866,7 @@ static int sctp_inet6_cmp_addr(const uni
 	if (sctp_is_any(sk, addr1) || sctp_is_any(sk, addr2))
 		return 1;
 
-	if (addr1->sa.sa_family != addr2->sa.sa_family)
-		return 0;
-
-	return af1->cmp_addr(addr1, addr2);
+	return __sctp_v6_cmp_addr(addr1, addr2);
 }
 
 /* Verify that the provided sockaddr looks bindable.   Common verification,
diff -druNp --no-dereference linux-libre-4.16-gnu/net/sctp/socket.c linux-libre-4.16.6-gnu/net/sctp/socket.c
--- linux-libre-4.16-gnu/net/sctp/socket.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/net/sctp/socket.c	2018-04-29 05:35:52.000000000 -0400
@@ -354,11 +354,14 @@ static struct sctp_af *sctp_sockaddr_af(
 	if (!opt->pf->af_supported(addr->sa.sa_family, opt))
 		return NULL;
 
-	/* V4 mapped address are really of AF_INET family */
-	if (addr->sa.sa_family == AF_INET6 &&
-	    ipv6_addr_v4mapped(&addr->v6.sin6_addr) &&
-	    !opt->pf->af_supported(AF_INET, opt))
-		return NULL;
+	if (addr->sa.sa_family == AF_INET6) {
+		if (len < SIN6_LEN_RFC2133)
+			return NULL;
+		/* V4 mapped address are really of AF_INET family */
+		if (ipv6_addr_v4mapped(&addr->v6.sin6_addr) &&
+		    !opt->pf->af_supported(AF_INET, opt))
+			return NULL;
+	}
 
 	/* If we get this far, af is valid. */
 	af = sctp_get_af_specific(addr->sa.sa_family);
diff -druNp --no-dereference linux-libre-4.16-gnu/net/smc/af_smc.c linux-libre-4.16.6-gnu/net/smc/af_smc.c
--- linux-libre-4.16-gnu/net/smc/af_smc.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/net/smc/af_smc.c	2018-04-29 05:35:52.000000000 -0400
@@ -1254,14 +1254,12 @@ static int smc_shutdown(struct socket *s
 		rc = smc_close_shutdown_write(smc);
 		break;
 	case SHUT_RD:
-		if (sk->sk_state == SMC_LISTEN)
-			rc = smc_close_active(smc);
-		else
-			rc = 0;
-			/* nothing more to do because peer is not involved */
+		rc = 0;
+		/* nothing more to do because peer is not involved */
 		break;
 	}
-	rc1 = kernel_sock_shutdown(smc->clcsock, how);
+	if (smc->clcsock)
+		rc1 = kernel_sock_shutdown(smc->clcsock, how);
 	/* map sock_shutdown_cmd constants to sk_shutdown value range */
 	sk->sk_shutdown |= how + 1;
 
diff -druNp --no-dereference linux-libre-4.16-gnu/net/strparser/strparser.c linux-libre-4.16.6-gnu/net/strparser/strparser.c
--- linux-libre-4.16-gnu/net/strparser/strparser.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/net/strparser/strparser.c	2018-04-29 05:35:52.000000000 -0400
@@ -67,7 +67,7 @@ static void strp_abort_strp(struct strpa
 
 static void strp_start_timer(struct strparser *strp, long timeo)
 {
-	if (timeo)
+	if (timeo && timeo != LONG_MAX)
 		mod_delayed_work(strp_wq, &strp->msg_timer_work, timeo);
 }
 
@@ -296,9 +296,9 @@ static int __strp_recv(read_descriptor_t
 					strp_start_timer(strp, timeo);
 				}
 
+				stm->accum_len += cand_len;
 				strp->need_bytes = stm->strp.full_len -
 						       stm->accum_len;
-				stm->accum_len += cand_len;
 				stm->early_eaten = cand_len;
 				STRP_STATS_ADD(strp->stats.bytes, cand_len);
 				desc->count = 0; /* Stop reading socket */
@@ -321,6 +321,7 @@ static int __strp_recv(read_descriptor_t
 		/* Hurray, we have a new message! */
 		cancel_delayed_work(&strp->msg_timer_work);
 		strp->skb_head = NULL;
+		strp->need_bytes = 0;
 		STRP_STATS_INCR(strp->stats.msgs);
 
 		/* Give skb to upper layer */
@@ -410,9 +411,7 @@ void strp_data_ready(struct strparser *s
 		return;
 
 	if (strp->need_bytes) {
-		if (strp_peek_len(strp) >= strp->need_bytes)
-			strp->need_bytes = 0;
-		else
+		if (strp_peek_len(strp) < strp->need_bytes)
 			return;
 	}
 
diff -druNp --no-dereference linux-libre-4.16-gnu/net/sunrpc/auth_gss/gss_krb5_crypto.c linux-libre-4.16.6-gnu/net/sunrpc/auth_gss/gss_krb5_crypto.c
--- linux-libre-4.16-gnu/net/sunrpc/auth_gss/gss_krb5_crypto.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/net/sunrpc/auth_gss/gss_krb5_crypto.c	2018-04-29 05:35:52.000000000 -0400
@@ -237,9 +237,6 @@ make_checksum_hmac_md5(struct krb5_ctx *
 
 	ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_SLEEP, NULL, NULL);
 
-	err = crypto_ahash_init(req);
-	if (err)
-		goto out;
 	err = crypto_ahash_setkey(hmac_md5, cksumkey, kctx->gk5e->keylength);
 	if (err)
 		goto out;
diff -druNp --no-dereference linux-libre-4.16-gnu/net/sunrpc/rpc_pipe.c linux-libre-4.16.6-gnu/net/sunrpc/rpc_pipe.c
--- linux-libre-4.16-gnu/net/sunrpc/rpc_pipe.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/net/sunrpc/rpc_pipe.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/net/sunrpc/xprtrdma/rpc_rdma.c linux-libre-4.16.6-gnu/net/sunrpc/xprtrdma/rpc_rdma.c
--- linux-libre-4.16-gnu/net/sunrpc/xprtrdma/rpc_rdma.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/net/sunrpc/xprtrdma/rpc_rdma.c	2018-04-29 05:35:52.000000000 -0400
@@ -1366,7 +1366,7 @@ void rpcrdma_reply_handler(struct rpcrdm
 
 	trace_xprtrdma_reply(rqst->rq_task, rep, req, credits);
 
-	queue_work_on(req->rl_cpu, rpcrdma_receive_wq, &rep->rr_work);
+	queue_work(rpcrdma_receive_wq, &rep->rr_work);
 	return;
 
 out_badstatus:
diff -druNp --no-dereference linux-libre-4.16-gnu/net/sunrpc/xprtrdma/transport.c linux-libre-4.16.6-gnu/net/sunrpc/xprtrdma/transport.c
--- linux-libre-4.16-gnu/net/sunrpc/xprtrdma/transport.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/net/sunrpc/xprtrdma/transport.c	2018-04-29 05:35:52.000000000 -0400
@@ -52,7 +52,6 @@
 #include <linux/slab.h>
 #include <linux/seq_file.h>
 #include <linux/sunrpc/addr.h>
-#include <linux/smp.h>
 
 #include "xprt_rdma.h"
 
@@ -651,7 +650,6 @@ xprt_rdma_allocate(struct rpc_task *task
 	if (!rpcrdma_get_recvbuf(r_xprt, req, rqst->rq_rcvsize, flags))
 		goto out_fail;
 
-	req->rl_cpu = smp_processor_id();
 	req->rl_connect_cookie = 0;	/* our reserved value */
 	rpcrdma_set_xprtdata(rqst, req);
 	rqst->rq_buffer = req->rl_sendbuf->rg_base;
diff -druNp --no-dereference linux-libre-4.16-gnu/net/sunrpc/xprtrdma/verbs.c linux-libre-4.16.6-gnu/net/sunrpc/xprtrdma/verbs.c
--- linux-libre-4.16-gnu/net/sunrpc/xprtrdma/verbs.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/net/sunrpc/xprtrdma/verbs.c	2018-04-29 05:35:52.000000000 -0400
@@ -250,7 +250,6 @@ rpcrdma_conn_upcall(struct rdma_cm_id *i
 		wait_for_completion(&ia->ri_remove_done);
 
 		ia->ri_id = NULL;
-		ia->ri_pd = NULL;
 		ia->ri_device = NULL;
 		/* Return 1 to ensure the core destroys the id. */
 		return 1;
@@ -445,7 +444,9 @@ rpcrdma_ia_remove(struct rpcrdma_ia *ia)
 		ia->ri_id->qp = NULL;
 	}
 	ib_free_cq(ep->rep_attr.recv_cq);
+	ep->rep_attr.recv_cq = NULL;
 	ib_free_cq(ep->rep_attr.send_cq);
+	ep->rep_attr.send_cq = NULL;
 
 	/* The ULP is responsible for ensuring all DMA
 	 * mappings and MRs are gone.
@@ -458,6 +459,8 @@ rpcrdma_ia_remove(struct rpcrdma_ia *ia)
 		rpcrdma_dma_unmap_regbuf(req->rl_recvbuf);
 	}
 	rpcrdma_mrs_destroy(buf);
+	ib_dealloc_pd(ia->ri_pd);
+	ia->ri_pd = NULL;
 
 	/* Allow waiters to continue */
 	complete(&ia->ri_remove_done);
@@ -628,14 +631,16 @@ rpcrdma_ep_destroy(struct rpcrdma_ep *ep
 {
 	cancel_delayed_work_sync(&ep->rep_connect_worker);
 
-	if (ia->ri_id->qp) {
+	if (ia->ri_id && ia->ri_id->qp) {
 		rpcrdma_ep_disconnect(ep, ia);
 		rdma_destroy_qp(ia->ri_id);
 		ia->ri_id->qp = NULL;
 	}
 
-	ib_free_cq(ep->rep_attr.recv_cq);
-	ib_free_cq(ep->rep_attr.send_cq);
+	if (ep->rep_attr.recv_cq)
+		ib_free_cq(ep->rep_attr.recv_cq);
+	if (ep->rep_attr.send_cq)
+		ib_free_cq(ep->rep_attr.send_cq);
 }
 
 /* Re-establish a connection after a device removal event.
diff -druNp --no-dereference linux-libre-4.16-gnu/net/sunrpc/xprtrdma/xprt_rdma.h linux-libre-4.16.6-gnu/net/sunrpc/xprtrdma/xprt_rdma.h
--- linux-libre-4.16-gnu/net/sunrpc/xprtrdma/xprt_rdma.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/net/sunrpc/xprtrdma/xprt_rdma.h	2018-04-29 05:35:52.000000000 -0400
@@ -334,7 +334,6 @@ enum {
 struct rpcrdma_buffer;
 struct rpcrdma_req {
 	struct list_head	rl_list;
-	int			rl_cpu;
 	unsigned int		rl_connect_cookie;
 	struct rpcrdma_buffer	*rl_buffer;
 	struct rpcrdma_rep	*rl_reply;
diff -druNp --no-dereference linux-libre-4.16-gnu/net/tipc/netlink.c linux-libre-4.16.6-gnu/net/tipc/netlink.c
--- linux-libre-4.16-gnu/net/tipc/netlink.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/net/tipc/netlink.c	2018-04-29 05:35:52.000000000 -0400
@@ -79,7 +79,8 @@ const struct nla_policy tipc_nl_sock_pol
 
 const struct nla_policy tipc_nl_net_policy[TIPC_NLA_NET_MAX + 1] = {
 	[TIPC_NLA_NET_UNSPEC]		= { .type = NLA_UNSPEC },
-	[TIPC_NLA_NET_ID]		= { .type = NLA_U32 }
+	[TIPC_NLA_NET_ID]		= { .type = NLA_U32 },
+	[TIPC_NLA_NET_ADDR]		= { .type = NLA_U32 },
 };
 
 const struct nla_policy tipc_nl_link_policy[TIPC_NLA_LINK_MAX + 1] = {
diff -druNp --no-dereference linux-libre-4.16-gnu/net/vmw_vsock/af_vsock.c linux-libre-4.16.6-gnu/net/vmw_vsock/af_vsock.c
--- linux-libre-4.16-gnu/net/vmw_vsock/af_vsock.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/net/vmw_vsock/af_vsock.c	2018-04-29 05:35:52.000000000 -0400
@@ -2018,7 +2018,13 @@ const struct vsock_transport *vsock_core
 }
 EXPORT_SYMBOL_GPL(vsock_core_get_transport);
 
+static void __exit vsock_exit(void)
+{
+	/* Do nothing.  This function makes this module removable. */
+}
+
 module_init(vsock_init_tables);
+module_exit(vsock_exit);
 
 MODULE_AUTHOR("VMware, Inc.");
 MODULE_DESCRIPTION("VMware Virtual Socket Family");
diff -druNp --no-dereference linux-libre-4.16-gnu/security/apparmor/apparmorfs.c linux-libre-4.16.6-gnu/security/apparmor/apparmorfs.c
--- linux-libre-4.16-gnu/security/apparmor/apparmorfs.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/security/apparmor/apparmorfs.c	2018-04-29 05:35:52.000000000 -0400
@@ -1189,9 +1189,7 @@ static int seq_ns_level_show(struct seq_
 static int seq_ns_name_show(struct seq_file *seq, void *v)
 {
 	struct aa_label *label = begin_current_label_crit_section();
-
-	seq_printf(seq, "%s\n", aa_ns_name(labels_ns(label),
-					   labels_ns(label), true));
+	seq_printf(seq, "%s\n", labels_ns(label)->base.name);
 	end_current_label_crit_section(label);
 
 	return 0;
diff -druNp --no-dereference linux-libre-4.16-gnu/security/apparmor/include/audit.h linux-libre-4.16.6-gnu/security/apparmor/include/audit.h
--- linux-libre-4.16-gnu/security/apparmor/include/audit.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/security/apparmor/include/audit.h	2018-04-29 05:35:52.000000000 -0400
@@ -126,6 +126,10 @@ struct apparmor_audit_data {
 					const char *target;
 					kuid_t ouid;
 				} fs;
+				struct {
+					int rlim;
+					unsigned long max;
+				} rlim;
 				int signal;
 			};
 		};
@@ -135,10 +139,6 @@ struct apparmor_audit_data {
 			long pos;
 		} iface;
 		struct {
-			int rlim;
-			unsigned long max;
-		} rlim;
-		struct {
 			const char *src_name;
 			const char *type;
 			const char *trans;
diff -druNp --no-dereference linux-libre-4.16-gnu/security/apparmor/include/sig_names.h linux-libre-4.16.6-gnu/security/apparmor/include/sig_names.h
--- linux-libre-4.16-gnu/security/apparmor/include/sig_names.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/security/apparmor/include/sig_names.h	2018-04-29 05:35:52.000000000 -0400
@@ -2,6 +2,8 @@
 
 #define SIGUNKNOWN 0
 #define MAXMAPPED_SIG 35
+#define MAXMAPPED_SIGNAME (MAXMAPPED_SIG + 1)
+
 /* provide a mapping of arch signal to internal signal # for mediation
  * those that are always an alias SIGCLD for SIGCLHD and SIGPOLL for SIGIO
  * map to the same entry those that may/or may not get a separate entry
@@ -56,7 +58,7 @@ static const int sig_map[MAXMAPPED_SIG]
 };
 
 /* this table is ordered post sig_map[sig] mapping */
-static const char *const sig_names[MAXMAPPED_SIG + 1] = {
+static const char *const sig_names[MAXMAPPED_SIGNAME] = {
 	"unknown",
 	"hup",
 	"int",
diff -druNp --no-dereference linux-libre-4.16-gnu/security/apparmor/ipc.c linux-libre-4.16.6-gnu/security/apparmor/ipc.c
--- linux-libre-4.16-gnu/security/apparmor/ipc.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/security/apparmor/ipc.c	2018-04-29 05:35:52.000000000 -0400
@@ -174,7 +174,7 @@ static void audit_signal_cb(struct audit
 			audit_signal_mask(ab, aad(sa)->denied);
 		}
 	}
-	if (aad(sa)->signal < MAXMAPPED_SIG)
+	if (aad(sa)->signal < MAXMAPPED_SIGNAME)
 		audit_log_format(ab, " signal=%s", sig_names[aad(sa)->signal]);
 	else
 		audit_log_format(ab, " signal=rtmin+%d",
diff -druNp --no-dereference linux-libre-4.16-gnu/security/commoncap.c linux-libre-4.16.6-gnu/security/commoncap.c
--- linux-libre-4.16-gnu/security/commoncap.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/security/commoncap.c	2018-04-29 05:35:52.000000000 -0400
@@ -449,6 +449,8 @@ int cap_inode_getsecurity(struct inode *
 				magic |= VFS_CAP_FLAGS_EFFECTIVE;
 			memcpy(&cap->data, &nscap->data, sizeof(__le32) * 2 * VFS_CAP_U32);
 			cap->magic_etc = cpu_to_le32(magic);
+		} else {
+			size = -ENOMEM;
 		}
 	}
 	kfree(tmpbuf);
diff -druNp --no-dereference linux-libre-4.16-gnu/sound/core/oss/pcm_oss.c linux-libre-4.16.6-gnu/sound/core/oss/pcm_oss.c
--- linux-libre-4.16-gnu/sound/core/oss/pcm_oss.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/sound/core/oss/pcm_oss.c	2018-04-29 05:35:52.000000000 -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 -ERESTARTSYS;
+	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-4.16-gnu/sound/core/pcm.c linux-libre-4.16.6-gnu/sound/core/pcm.c
--- linux-libre-4.16-gnu/sound/core/pcm.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/sound/core/pcm.c	2018-04-29 05:35:52.000000000 -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>
 
@@ -1054,8 +1055,13 @@ 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-4.16-gnu/sound/core/rawmidi_compat.c linux-libre-4.16.6-gnu/sound/core/rawmidi_compat.c
--- linux-libre-4.16-gnu/sound/core/rawmidi_compat.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/sound/core/rawmidi_compat.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/sound/pci/hda/hda_intel.c linux-libre-4.16.6-gnu/sound/pci/hda/hda_intel.c
--- linux-libre-4.16-gnu/sound/pci/hda/hda_intel.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/sound/pci/hda/hda_intel.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/sound/pci/hda/patch_realtek.c linux-libre-4.16.6-gnu/sound/pci/hda/patch_realtek.c
--- linux-libre-4.16-gnu/sound/pci/hda/patch_realtek.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/sound/pci/hda/patch_realtek.c	2018-04-29 05:35:52.000000000 -0400
@@ -6370,6 +6370,8 @@ 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
 	},
 };
 
@@ -6573,6 +6575,7 @@ 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-4.16-gnu/sound/soc/codecs/ssm2602.c linux-libre-4.16.6-gnu/sound/soc/codecs/ssm2602.c
--- linux-libre-4.16-gnu/sound/soc/codecs/ssm2602.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/sound/soc/codecs/ssm2602.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/sound/soc/soc-topology.c linux-libre-4.16.6-gnu/sound/soc/soc-topology.c
--- linux-libre-4.16-gnu/sound/soc/soc-topology.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/sound/soc/soc-topology.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/sound/usb/line6/midi.c linux-libre-4.16.6-gnu/sound/usb/line6/midi.c
--- linux-libre-4.16-gnu/sound/usb/line6/midi.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/sound/usb/line6/midi.c	2018-04-29 05:35:52.000000000 -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-4.16-gnu/tools/perf/util/intel-pt.c linux-libre-4.16.6-gnu/tools/perf/util/intel-pt.c
--- linux-libre-4.16-gnu/tools/perf/util/intel-pt.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/tools/perf/util/intel-pt.c	2018-04-29 05:35:52.000000000 -0400
@@ -143,6 +143,7 @@ struct intel_pt_queue {
 	bool stop;
 	bool step_through_buffers;
 	bool use_buffer_pid_tid;
+	bool sync_switch;
 	pid_t pid, tid;
 	int cpu;
 	int switch_state;
@@ -207,14 +208,17 @@ static void intel_pt_dump_event(struct i
 static int intel_pt_do_fix_overlap(struct intel_pt *pt, struct auxtrace_buffer *a,
 				   struct auxtrace_buffer *b)
 {
+	bool consecutive = false;
 	void *start;
 
 	start = intel_pt_find_overlap(a->data, a->size, b->data, b->size,
-				      pt->have_tsc);
+				      pt->have_tsc, &consecutive);
 	if (!start)
 		return -EINVAL;
 	b->use_size = b->data + b->size - start;
 	b->use_data = start;
+	if (b->use_size && consecutive)
+		b->consecutive = true;
 	return 0;
 }
 
@@ -960,10 +964,12 @@ static int intel_pt_setup_queue(struct i
 			if (pt->timeless_decoding || !pt->have_sched_switch)
 				ptq->use_buffer_pid_tid = true;
 		}
+
+		ptq->sync_switch = pt->sync_switch;
 	}
 
 	if (!ptq->on_heap &&
-	    (!pt->sync_switch ||
+	    (!ptq->sync_switch ||
 	     ptq->switch_state != INTEL_PT_SS_EXPECTING_SWITCH_EVENT)) {
 		const struct intel_pt_state *state;
 		int ret;
@@ -1546,7 +1552,7 @@ static int intel_pt_sample(struct intel_
 	if (pt->synth_opts.last_branch)
 		intel_pt_update_last_branch_rb(ptq);
 
-	if (!pt->sync_switch)
+	if (!ptq->sync_switch)
 		return 0;
 
 	if (intel_pt_is_switch_ip(ptq, state->to_ip)) {
@@ -1627,6 +1633,21 @@ static u64 intel_pt_switch_ip(struct int
 	return switch_ip;
 }
 
+static void intel_pt_enable_sync_switch(struct intel_pt *pt)
+{
+	unsigned int i;
+
+	pt->sync_switch = true;
+
+	for (i = 0; i < pt->queues.nr_queues; i++) {
+		struct auxtrace_queue *queue = &pt->queues.queue_array[i];
+		struct intel_pt_queue *ptq = queue->priv;
+
+		if (ptq)
+			ptq->sync_switch = true;
+	}
+}
+
 static int intel_pt_run_decoder(struct intel_pt_queue *ptq, u64 *timestamp)
 {
 	const struct intel_pt_state *state = ptq->state;
@@ -1643,7 +1664,7 @@ static int intel_pt_run_decoder(struct i
 			if (pt->switch_ip) {
 				intel_pt_log("switch_ip: %"PRIx64" ptss_ip: %"PRIx64"\n",
 					     pt->switch_ip, pt->ptss_ip);
-				pt->sync_switch = true;
+				intel_pt_enable_sync_switch(pt);
 			}
 		}
 	}
@@ -1659,9 +1680,9 @@ static int intel_pt_run_decoder(struct i
 		if (state->err) {
 			if (state->err == INTEL_PT_ERR_NODATA)
 				return 1;
-			if (pt->sync_switch &&
+			if (ptq->sync_switch &&
 			    state->from_ip >= pt->kernel_start) {
-				pt->sync_switch = false;
+				ptq->sync_switch = false;
 				intel_pt_next_tid(pt, ptq);
 			}
 			if (pt->synth_opts.errors) {
@@ -1687,7 +1708,7 @@ static int intel_pt_run_decoder(struct i
 				     state->timestamp, state->est_timestamp);
 			ptq->timestamp = state->est_timestamp;
 		/* Use estimated TSC in unknown switch state */
-		} else if (pt->sync_switch &&
+		} else if (ptq->sync_switch &&
 			   ptq->switch_state == INTEL_PT_SS_UNKNOWN &&
 			   intel_pt_is_switch_ip(ptq, state->to_ip) &&
 			   ptq->next_tid == -1) {
@@ -1834,7 +1855,7 @@ static int intel_pt_sync_switch(struct i
 		return 1;
 
 	ptq = intel_pt_cpu_to_ptq(pt, cpu);
-	if (!ptq)
+	if (!ptq || !ptq->sync_switch)
 		return 1;
 
 	switch (ptq->switch_state) {
diff -druNp --no-dereference linux-libre-4.16-gnu/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c linux-libre-4.16.6-gnu/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c
--- linux-libre-4.16-gnu/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c	2018-04-29 05:35:52.000000000 -0400
@@ -1378,6 +1378,7 @@ static int intel_pt_overflow(struct inte
 	intel_pt_clear_tx_flags(decoder);
 	decoder->have_tma = false;
 	decoder->cbr = 0;
+	decoder->timestamp_insn_cnt = 0;
 	decoder->pkt_state = INTEL_PT_STATE_ERR_RESYNC;
 	decoder->overflow = true;
 	return -EOVERFLOW;
@@ -1616,6 +1617,7 @@ static int intel_pt_walk_fup_tip(struct
 		case INTEL_PT_PWRX:
 			intel_pt_log("ERROR: Missing TIP after FUP\n");
 			decoder->pkt_state = INTEL_PT_STATE_ERR3;
+			decoder->pkt_step = 0;
 			return -ENOENT;
 
 		case INTEL_PT_OVF:
@@ -2390,14 +2392,6 @@ const struct intel_pt_state *intel_pt_de
 	return &decoder->state;
 }
 
-static bool intel_pt_at_psb(unsigned char *buf, size_t len)
-{
-	if (len < INTEL_PT_PSB_LEN)
-		return false;
-	return memmem(buf, INTEL_PT_PSB_LEN, INTEL_PT_PSB_STR,
-		      INTEL_PT_PSB_LEN);
-}
-
 /**
  * intel_pt_next_psb - move buffer pointer to the start of the next PSB packet.
  * @buf: pointer to buffer pointer
@@ -2486,6 +2480,7 @@ static unsigned char *intel_pt_last_psb(
  * @buf: buffer
  * @len: size of buffer
  * @tsc: TSC value returned
+ * @rem: returns remaining size when TSC is found
  *
  * Find a TSC packet in @buf and return the TSC value.  This function assumes
  * that @buf starts at a PSB and that PSB+ will contain TSC and so stops if a
@@ -2493,7 +2488,8 @@ static unsigned char *intel_pt_last_psb(
  *
  * Return: %true if TSC is found, false otherwise.
  */
-static bool intel_pt_next_tsc(unsigned char *buf, size_t len, uint64_t *tsc)
+static bool intel_pt_next_tsc(unsigned char *buf, size_t len, uint64_t *tsc,
+			      size_t *rem)
 {
 	struct intel_pt_pkt packet;
 	int ret;
@@ -2504,6 +2500,7 @@ static bool intel_pt_next_tsc(unsigned c
 			return false;
 		if (packet.type == INTEL_PT_TSC) {
 			*tsc = packet.payload;
+			*rem = len;
 			return true;
 		}
 		if (packet.type == INTEL_PT_PSBEND)
@@ -2554,6 +2551,8 @@ static int intel_pt_tsc_cmp(uint64_t tsc
  * @len_a: size of first buffer
  * @buf_b: second buffer
  * @len_b: size of second buffer
+ * @consecutive: returns true if there is data in buf_b that is consecutive
+ *               to buf_a
  *
  * If the trace contains TSC we can look at the last TSC of @buf_a and the
  * first TSC of @buf_b in order to determine if the buffers overlap, and then
@@ -2566,33 +2565,41 @@ static int intel_pt_tsc_cmp(uint64_t tsc
 static unsigned char *intel_pt_find_overlap_tsc(unsigned char *buf_a,
 						size_t len_a,
 						unsigned char *buf_b,
-						size_t len_b)
+						size_t len_b, bool *consecutive)
 {
 	uint64_t tsc_a, tsc_b;
 	unsigned char *p;
-	size_t len;
+	size_t len, rem_a, rem_b;
 
 	p = intel_pt_last_psb(buf_a, len_a);
 	if (!p)
 		return buf_b; /* No PSB in buf_a => no overlap */
 
 	len = len_a - (p - buf_a);
-	if (!intel_pt_next_tsc(p, len, &tsc_a)) {
+	if (!intel_pt_next_tsc(p, len, &tsc_a, &rem_a)) {
 		/* The last PSB+ in buf_a is incomplete, so go back one more */
 		len_a -= len;
 		p = intel_pt_last_psb(buf_a, len_a);
 		if (!p)
 			return buf_b; /* No full PSB+ => assume no overlap */
 		len = len_a - (p - buf_a);
-		if (!intel_pt_next_tsc(p, len, &tsc_a))
+		if (!intel_pt_next_tsc(p, len, &tsc_a, &rem_a))
 			return buf_b; /* No TSC in buf_a => assume no overlap */
 	}
 
 	while (1) {
 		/* Ignore PSB+ with no TSC */
-		if (intel_pt_next_tsc(buf_b, len_b, &tsc_b) &&
-		    intel_pt_tsc_cmp(tsc_a, tsc_b) < 0)
-			return buf_b; /* tsc_a < tsc_b => no overlap */
+		if (intel_pt_next_tsc(buf_b, len_b, &tsc_b, &rem_b)) {
+			int cmp = intel_pt_tsc_cmp(tsc_a, tsc_b);
+
+			/* Same TSC, so buffers are consecutive */
+			if (!cmp && rem_b >= rem_a) {
+				*consecutive = true;
+				return buf_b + len_b - (rem_b - rem_a);
+			}
+			if (cmp < 0)
+				return buf_b; /* tsc_a < tsc_b => no overlap */
+		}
 
 		if (!intel_pt_step_psb(&buf_b, &len_b))
 			return buf_b + len_b; /* No PSB in buf_b => no data */
@@ -2606,6 +2613,8 @@ static unsigned char *intel_pt_find_over
  * @buf_b: second buffer
  * @len_b: size of second buffer
  * @have_tsc: can use TSC packets to detect overlap
+ * @consecutive: returns true if there is data in buf_b that is consecutive
+ *               to buf_a
  *
  * When trace samples or snapshots are recorded there is the possibility that
  * the data overlaps.  Note that, for the purposes of decoding, data is only
@@ -2616,7 +2625,7 @@ static unsigned char *intel_pt_find_over
  */
 unsigned char *intel_pt_find_overlap(unsigned char *buf_a, size_t len_a,
 				     unsigned char *buf_b, size_t len_b,
-				     bool have_tsc)
+				     bool have_tsc, bool *consecutive)
 {
 	unsigned char *found;
 
@@ -2628,7 +2637,8 @@ unsigned char *intel_pt_find_overlap(uns
 		return buf_b; /* No overlap */
 
 	if (have_tsc) {
-		found = intel_pt_find_overlap_tsc(buf_a, len_a, buf_b, len_b);
+		found = intel_pt_find_overlap_tsc(buf_a, len_a, buf_b, len_b,
+						  consecutive);
 		if (found)
 			return found;
 	}
@@ -2643,28 +2653,16 @@ unsigned char *intel_pt_find_overlap(uns
 	}
 
 	/* Now len_b >= len_a */
-	if (len_b > len_a) {
-		/* The leftover buffer 'b' must start at a PSB */
-		while (!intel_pt_at_psb(buf_b + len_a, len_b - len_a)) {
-			if (!intel_pt_step_psb(&buf_a, &len_a))
-				return buf_b; /* No overlap */
-		}
-	}
-
 	while (1) {
 		/* Potential overlap so check the bytes */
 		found = memmem(buf_a, len_a, buf_b, len_a);
-		if (found)
+		if (found) {
+			*consecutive = true;
 			return buf_b + len_a;
+		}
 
 		/* Try again at next PSB in buffer 'a' */
 		if (!intel_pt_step_psb(&buf_a, &len_a))
 			return buf_b; /* No overlap */
-
-		/* The leftover buffer 'b' must start at a PSB */
-		while (!intel_pt_at_psb(buf_b + len_a, len_b - len_a)) {
-			if (!intel_pt_step_psb(&buf_a, &len_a))
-				return buf_b; /* No overlap */
-		}
 	}
 }
diff -druNp --no-dereference linux-libre-4.16-gnu/tools/perf/util/intel-pt-decoder/intel-pt-decoder.h linux-libre-4.16.6-gnu/tools/perf/util/intel-pt-decoder/intel-pt-decoder.h
--- linux-libre-4.16-gnu/tools/perf/util/intel-pt-decoder/intel-pt-decoder.h	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/tools/perf/util/intel-pt-decoder/intel-pt-decoder.h	2018-04-29 05:35:52.000000000 -0400
@@ -117,7 +117,7 @@ const struct intel_pt_state *intel_pt_de
 
 unsigned char *intel_pt_find_overlap(unsigned char *buf_a, size_t len_a,
 				     unsigned char *buf_b, size_t len_b,
-				     bool have_tsc);
+				     bool have_tsc, bool *consecutive);
 
 int intel_pt__strerror(int code, char *buf, size_t buflen);
 
diff -druNp --no-dereference linux-libre-4.16-gnu/virt/kvm/arm/vgic/vgic-its.c linux-libre-4.16.6-gnu/virt/kvm/arm/vgic/vgic-its.c
--- linux-libre-4.16-gnu/virt/kvm/arm/vgic/vgic-its.c	2018-04-01 17:20:27.000000000 -0400
+++ linux-libre-4.16.6-gnu/virt/kvm/arm/vgic/vgic-its.c	2018-04-29 05:35:52.000000000 -0400
@@ -316,21 +316,24 @@ 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;
