diff -druNp --no-dereference linux-libre-4.18.6-gnu/arch/alpha/kernel/osf_sys.c linux-libre-4.18.7-gnu/arch/alpha/kernel/osf_sys.c
--- linux-libre-4.18.6-gnu/arch/alpha/kernel/osf_sys.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/arch/alpha/kernel/osf_sys.c	2018-09-09 04:32:43.000000000 -0400
@@ -530,24 +530,19 @@ SYSCALL_DEFINE4(osf_mount, unsigned long
 SYSCALL_DEFINE1(osf_utsname, char __user *, name)
 {
 	int error;
+	char tmp[5 * 32];
 
 	down_read(&uts_sem);
-	error = -EFAULT;
-	if (copy_to_user(name + 0, utsname()->sysname, 32))
-		goto out;
-	if (copy_to_user(name + 32, utsname()->nodename, 32))
-		goto out;
-	if (copy_to_user(name + 64, utsname()->release, 32))
-		goto out;
-	if (copy_to_user(name + 96, utsname()->version, 32))
-		goto out;
-	if (copy_to_user(name + 128, utsname()->machine, 32))
-		goto out;
+	memcpy(tmp + 0 * 32, utsname()->sysname, 32);
+	memcpy(tmp + 1 * 32, utsname()->nodename, 32);
+	memcpy(tmp + 2 * 32, utsname()->release, 32);
+	memcpy(tmp + 3 * 32, utsname()->version, 32);
+	memcpy(tmp + 4 * 32, utsname()->machine, 32);
+	up_read(&uts_sem);
 
-	error = 0;
- out:
-	up_read(&uts_sem);	
-	return error;
+	if (copy_to_user(name, tmp, sizeof(tmp)))
+		return -EFAULT;
+	return 0;
 }
 
 SYSCALL_DEFINE0(getpagesize)
@@ -567,18 +562,21 @@ SYSCALL_DEFINE2(osf_getdomainname, char
 {
 	int len, err = 0;
 	char *kname;
+	char tmp[32];
 
-	if (namelen > 32)
+	if (namelen < 0 || namelen > 32)
 		namelen = 32;
 
 	down_read(&uts_sem);
 	kname = utsname()->domainname;
 	len = strnlen(kname, namelen);
-	if (copy_to_user(name, kname, min(len + 1, namelen)))
-		err = -EFAULT;
+	len = min(len + 1, namelen);
+	memcpy(tmp, kname, len);
 	up_read(&uts_sem);
 
-	return err;
+	if (copy_to_user(name, tmp, len))
+		return -EFAULT;
+	return 0;
 }
 
 /*
@@ -739,13 +737,14 @@ SYSCALL_DEFINE3(osf_sysinfo, int, comman
 	};
 	unsigned long offset;
 	const char *res;
-	long len, err = -EINVAL;
+	long len;
+	char tmp[__NEW_UTS_LEN + 1];
 
 	offset = command-1;
 	if (offset >= ARRAY_SIZE(sysinfo_table)) {
 		/* Digital UNIX has a few unpublished interfaces here */
 		printk("sysinfo(%d)", command);
-		goto out;
+		return -EINVAL;
 	}
 
 	down_read(&uts_sem);
@@ -753,13 +752,11 @@ SYSCALL_DEFINE3(osf_sysinfo, int, comman
 	len = strlen(res)+1;
 	if ((unsigned long)len > (unsigned long)count)
 		len = count;
-	if (copy_to_user(buf, res, len))
-		err = -EFAULT;
-	else
-		err = 0;
+	memcpy(tmp, res, len);
 	up_read(&uts_sem);
- out:
-	return err;
+	if (copy_to_user(buf, tmp, len))
+		return -EFAULT;
+	return 0;
 }
 
 SYSCALL_DEFINE5(osf_getsysinfo, unsigned long, op, void __user *, buffer,
diff -druNp --no-dereference linux-libre-4.18.6-gnu/arch/arm/boot/dts/am571x-idk.dts linux-libre-4.18.7-gnu/arch/arm/boot/dts/am571x-idk.dts
--- linux-libre-4.18.6-gnu/arch/arm/boot/dts/am571x-idk.dts	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/arch/arm/boot/dts/am571x-idk.dts	2018-09-09 04:32:43.000000000 -0400
@@ -66,10 +66,6 @@
 	};
 };
 
-&omap_dwc3_2 {
-	extcon = <&extcon_usb2>;
-};
-
 &extcon_usb2 {
 	id-gpio = <&gpio5 7 GPIO_ACTIVE_HIGH>;
 	vbus-gpio = <&gpio7 22 GPIO_ACTIVE_HIGH>;
diff -druNp --no-dereference linux-libre-4.18.6-gnu/arch/arm/boot/dts/am572x-idk-common.dtsi linux-libre-4.18.7-gnu/arch/arm/boot/dts/am572x-idk-common.dtsi
--- linux-libre-4.18.6-gnu/arch/arm/boot/dts/am572x-idk-common.dtsi	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/arch/arm/boot/dts/am572x-idk-common.dtsi	2018-09-09 04:32:43.000000000 -0400
@@ -57,10 +57,6 @@
 	};
 };
 
-&omap_dwc3_2 {
-	extcon = <&extcon_usb2>;
-};
-
 &extcon_usb2 {
 	id-gpio = <&gpio3 16 GPIO_ACTIVE_HIGH>;
 	vbus-gpio = <&gpio3 26 GPIO_ACTIVE_HIGH>;
diff -druNp --no-dereference linux-libre-4.18.6-gnu/arch/arm/boot/dts/am57xx-idk-common.dtsi linux-libre-4.18.7-gnu/arch/arm/boot/dts/am57xx-idk-common.dtsi
--- linux-libre-4.18.6-gnu/arch/arm/boot/dts/am57xx-idk-common.dtsi	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/arch/arm/boot/dts/am57xx-idk-common.dtsi	2018-09-09 04:32:43.000000000 -0400
@@ -395,8 +395,13 @@
 	dr_mode = "host";
 };
 
+&omap_dwc3_2 {
+	extcon = <&extcon_usb2>;
+};
+
 &usb2 {
-	dr_mode = "peripheral";
+	extcon = <&extcon_usb2>;
+	dr_mode = "otg";
 };
 
 &mmc1 {
diff -druNp --no-dereference linux-libre-4.18.6-gnu/arch/arm/boot/dts/tegra30-cardhu.dtsi linux-libre-4.18.7-gnu/arch/arm/boot/dts/tegra30-cardhu.dtsi
--- linux-libre-4.18.6-gnu/arch/arm/boot/dts/tegra30-cardhu.dtsi	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/arch/arm/boot/dts/tegra30-cardhu.dtsi	2018-09-09 04:32:43.000000000 -0400
@@ -206,6 +206,7 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <0x70>;
+			reset-gpio = <&gpio TEGRA_GPIO(BB, 0) GPIO_ACTIVE_LOW>;
 		};
 	};
 
diff -druNp --no-dereference linux-libre-4.18.6-gnu/arch/arm64/crypto/sm4-ce-glue.c linux-libre-4.18.7-gnu/arch/arm64/crypto/sm4-ce-glue.c
--- linux-libre-4.18.6-gnu/arch/arm64/crypto/sm4-ce-glue.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/arch/arm64/crypto/sm4-ce-glue.c	2018-09-09 04:32:43.000000000 -0400
@@ -69,5 +69,5 @@ static void __exit sm4_ce_mod_fini(void)
 	crypto_unregister_alg(&sm4_ce_alg);
 }
 
-module_cpu_feature_match(SM3, sm4_ce_mod_init);
+module_cpu_feature_match(SM4, sm4_ce_mod_init);
 module_exit(sm4_ce_mod_fini);
diff -druNp --no-dereference linux-libre-4.18.6-gnu/arch/arm64/Kconfig linux-libre-4.18.7-gnu/arch/arm64/Kconfig
--- linux-libre-4.18.6-gnu/arch/arm64/Kconfig	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/arch/arm64/Kconfig	2018-09-09 04:32:43.000000000 -0400
@@ -754,7 +754,6 @@ config NEED_PER_CPU_EMBED_FIRST_CHUNK
 
 config HOLES_IN_ZONE
 	def_bool y
-	depends on NUMA
 
 source kernel/Kconfig.preempt
 source kernel/Kconfig.hz
diff -druNp --no-dereference linux-libre-4.18.6-gnu/arch/powerpc/include/asm/fadump.h linux-libre-4.18.7-gnu/arch/powerpc/include/asm/fadump.h
--- linux-libre-4.18.6-gnu/arch/powerpc/include/asm/fadump.h	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/arch/powerpc/include/asm/fadump.h	2018-09-09 04:32:43.000000000 -0400
@@ -195,9 +195,6 @@ struct fadump_crash_info_header {
 	struct cpumask	online_mask;
 };
 
-/* Crash memory ranges */
-#define INIT_CRASHMEM_RANGES	(INIT_MEMBLOCK_REGIONS + 2)
-
 struct fad_crash_memory_ranges {
 	unsigned long long	base;
 	unsigned long long	size;
diff -druNp --no-dereference linux-libre-4.18.6-gnu/arch/powerpc/include/asm/nohash/pgtable.h linux-libre-4.18.7-gnu/arch/powerpc/include/asm/nohash/pgtable.h
--- linux-libre-4.18.6-gnu/arch/powerpc/include/asm/nohash/pgtable.h	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/arch/powerpc/include/asm/nohash/pgtable.h	2018-09-09 04:32:43.000000000 -0400
@@ -51,17 +51,14 @@ static inline int pte_present(pte_t pte)
 #define pte_access_permitted pte_access_permitted
 static inline bool pte_access_permitted(pte_t pte, bool write)
 {
-	unsigned long pteval = pte_val(pte);
 	/*
 	 * A read-only access is controlled by _PAGE_USER bit.
 	 * We have _PAGE_READ set for WRITE and EXECUTE
 	 */
-	unsigned long need_pte_bits = _PAGE_PRESENT | _PAGE_USER;
-
-	if (write)
-		need_pte_bits |= _PAGE_WRITE;
+	if (!pte_present(pte) || !pte_user(pte) || !pte_read(pte))
+		return false;
 
-	if ((pteval & need_pte_bits) != need_pte_bits)
+	if (write && !pte_write(pte))
 		return false;
 
 	return true;
diff -druNp --no-dereference linux-libre-4.18.6-gnu/arch/powerpc/include/asm/pkeys.h linux-libre-4.18.7-gnu/arch/powerpc/include/asm/pkeys.h
--- linux-libre-4.18.6-gnu/arch/powerpc/include/asm/pkeys.h	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/arch/powerpc/include/asm/pkeys.h	2018-09-09 04:32:43.000000000 -0400
@@ -94,8 +94,6 @@ static inline bool mm_pkey_is_allocated(
 		__mm_pkey_is_allocated(mm, pkey));
 }
 
-extern void __arch_activate_pkey(int pkey);
-extern void __arch_deactivate_pkey(int pkey);
 /*
  * Returns a positive, 5-bit key on success, or -1 on failure.
  * Relies on the mmap_sem to protect against concurrency in mm_pkey_alloc() and
@@ -124,11 +122,6 @@ static inline int mm_pkey_alloc(struct m
 	ret = ffz((u32)mm_pkey_allocation_map(mm));
 	__mm_pkey_allocated(mm, ret);
 
-	/*
-	 * Enable the key in the hardware
-	 */
-	if (ret > 0)
-		__arch_activate_pkey(ret);
 	return ret;
 }
 
@@ -140,10 +133,6 @@ static inline int mm_pkey_free(struct mm
 	if (!mm_pkey_is_allocated(mm, pkey))
 		return -EINVAL;
 
-	/*
-	 * Disable the key in the hardware
-	 */
-	__arch_deactivate_pkey(pkey);
 	__mm_pkey_free(mm, pkey);
 
 	return 0;
diff -druNp --no-dereference linux-libre-4.18.6-gnu/arch/powerpc/kernel/fadump.c linux-libre-4.18.7-gnu/arch/powerpc/kernel/fadump.c
--- linux-libre-4.18.6-gnu/arch/powerpc/kernel/fadump.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/arch/powerpc/kernel/fadump.c	2018-09-09 04:32:43.000000000 -0400
@@ -47,8 +47,10 @@ static struct fadump_mem_struct fdm;
 static const struct fadump_mem_struct *fdm_active;
 
 static DEFINE_MUTEX(fadump_mutex);
-struct fad_crash_memory_ranges crash_memory_ranges[INIT_CRASHMEM_RANGES];
+struct fad_crash_memory_ranges *crash_memory_ranges;
+int crash_memory_ranges_size;
 int crash_mem_ranges;
+int max_crash_mem_ranges;
 
 /* Scan the Firmware Assisted dump configuration details. */
 int __init early_init_dt_scan_fw_dump(unsigned long node,
@@ -868,38 +870,88 @@ static int __init process_fadump(const s
 	return 0;
 }
 
-static inline void fadump_add_crash_memory(unsigned long long base,
-					unsigned long long end)
+static void free_crash_memory_ranges(void)
+{
+	kfree(crash_memory_ranges);
+	crash_memory_ranges = NULL;
+	crash_memory_ranges_size = 0;
+	max_crash_mem_ranges = 0;
+}
+
+/*
+ * Allocate or reallocate crash memory ranges array in incremental units
+ * of PAGE_SIZE.
+ */
+static int allocate_crash_memory_ranges(void)
+{
+	struct fad_crash_memory_ranges *new_array;
+	u64 new_size;
+
+	new_size = crash_memory_ranges_size + PAGE_SIZE;
+	pr_debug("Allocating %llu bytes of memory for crash memory ranges\n",
+		 new_size);
+
+	new_array = krealloc(crash_memory_ranges, new_size, GFP_KERNEL);
+	if (new_array == NULL) {
+		pr_err("Insufficient memory for setting up crash memory ranges\n");
+		free_crash_memory_ranges();
+		return -ENOMEM;
+	}
+
+	crash_memory_ranges = new_array;
+	crash_memory_ranges_size = new_size;
+	max_crash_mem_ranges = (new_size /
+				sizeof(struct fad_crash_memory_ranges));
+	return 0;
+}
+
+static inline int fadump_add_crash_memory(unsigned long long base,
+					  unsigned long long end)
 {
 	if (base == end)
-		return;
+		return 0;
+
+	if (crash_mem_ranges == max_crash_mem_ranges) {
+		int ret;
+
+		ret = allocate_crash_memory_ranges();
+		if (ret)
+			return ret;
+	}
 
 	pr_debug("crash_memory_range[%d] [%#016llx-%#016llx], %#llx bytes\n",
 		crash_mem_ranges, base, end - 1, (end - base));
 	crash_memory_ranges[crash_mem_ranges].base = base;
 	crash_memory_ranges[crash_mem_ranges].size = end - base;
 	crash_mem_ranges++;
+	return 0;
 }
 
-static void fadump_exclude_reserved_area(unsigned long long start,
+static int fadump_exclude_reserved_area(unsigned long long start,
 					unsigned long long end)
 {
 	unsigned long long ra_start, ra_end;
+	int ret = 0;
 
 	ra_start = fw_dump.reserve_dump_area_start;
 	ra_end = ra_start + fw_dump.reserve_dump_area_size;
 
 	if ((ra_start < end) && (ra_end > start)) {
 		if ((start < ra_start) && (end > ra_end)) {
-			fadump_add_crash_memory(start, ra_start);
-			fadump_add_crash_memory(ra_end, end);
+			ret = fadump_add_crash_memory(start, ra_start);
+			if (ret)
+				return ret;
+
+			ret = fadump_add_crash_memory(ra_end, end);
 		} else if (start < ra_start) {
-			fadump_add_crash_memory(start, ra_start);
+			ret = fadump_add_crash_memory(start, ra_start);
 		} else if (ra_end < end) {
-			fadump_add_crash_memory(ra_end, end);
+			ret = fadump_add_crash_memory(ra_end, end);
 		}
 	} else
-		fadump_add_crash_memory(start, end);
+		ret = fadump_add_crash_memory(start, end);
+
+	return ret;
 }
 
 static int fadump_init_elfcore_header(char *bufp)
@@ -939,10 +991,11 @@ static int fadump_init_elfcore_header(ch
  * Traverse through memblock structure and setup crash memory ranges. These
  * ranges will be used create PT_LOAD program headers in elfcore header.
  */
-static void fadump_setup_crash_memory_ranges(void)
+static int fadump_setup_crash_memory_ranges(void)
 {
 	struct memblock_region *reg;
 	unsigned long long start, end;
+	int ret;
 
 	pr_debug("Setup crash memory ranges.\n");
 	crash_mem_ranges = 0;
@@ -953,7 +1006,9 @@ static void fadump_setup_crash_memory_ra
 	 * specified during fadump registration. We need to create a separate
 	 * program header for this chunk with the correct offset.
 	 */
-	fadump_add_crash_memory(RMA_START, fw_dump.boot_memory_size);
+	ret = fadump_add_crash_memory(RMA_START, fw_dump.boot_memory_size);
+	if (ret)
+		return ret;
 
 	for_each_memblock(memory, reg) {
 		start = (unsigned long long)reg->base;
@@ -973,8 +1028,12 @@ static void fadump_setup_crash_memory_ra
 		}
 
 		/* add this range excluding the reserved dump area. */
-		fadump_exclude_reserved_area(start, end);
+		ret = fadump_exclude_reserved_area(start, end);
+		if (ret)
+			return ret;
 	}
+
+	return 0;
 }
 
 /*
@@ -1097,6 +1156,7 @@ static int register_fadump(void)
 {
 	unsigned long addr;
 	void *vaddr;
+	int ret;
 
 	/*
 	 * If no memory is reserved then we can not register for firmware-
@@ -1105,7 +1165,9 @@ static int register_fadump(void)
 	if (!fw_dump.reserve_dump_area_size)
 		return -ENODEV;
 
-	fadump_setup_crash_memory_ranges();
+	ret = fadump_setup_crash_memory_ranges();
+	if (ret)
+		return ret;
 
 	addr = be64_to_cpu(fdm.rmr_region.destination_address) + be64_to_cpu(fdm.rmr_region.source_len);
 	/* Initialize fadump crash info header. */
@@ -1183,6 +1245,7 @@ void fadump_cleanup(void)
 	} else if (fw_dump.dump_registered) {
 		/* Un-register Firmware-assisted dump if it was registered. */
 		fadump_unregister_dump(&fdm);
+		free_crash_memory_ranges();
 	}
 }
 
diff -druNp --no-dereference linux-libre-4.18.6-gnu/arch/powerpc/kernel/process.c linux-libre-4.18.7-gnu/arch/powerpc/kernel/process.c
--- linux-libre-4.18.6-gnu/arch/powerpc/kernel/process.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/arch/powerpc/kernel/process.c	2018-09-09 04:32:43.000000000 -0400
@@ -583,6 +583,7 @@ static void save_all(struct task_struct
 		__giveup_spe(tsk);
 
 	msr_check_and_clear(msr_all_available);
+	thread_pkey_regs_save(&tsk->thread);
 }
 
 void flush_all_to_thread(struct task_struct *tsk)
diff -druNp --no-dereference linux-libre-4.18.6-gnu/arch/powerpc/kvm/book3s_hv.c linux-libre-4.18.7-gnu/arch/powerpc/kvm/book3s_hv.c
--- linux-libre-4.18.6-gnu/arch/powerpc/kvm/book3s_hv.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/arch/powerpc/kvm/book3s_hv.c	2018-09-09 04:32:43.000000000 -0400
@@ -46,6 +46,7 @@
 #include <linux/compiler.h>
 #include <linux/of.h>
 
+#include <asm/ftrace.h>
 #include <asm/reg.h>
 #include <asm/ppc-opcode.h>
 #include <asm/asm-prototypes.h>
diff -druNp --no-dereference linux-libre-4.18.6-gnu/arch/powerpc/mm/mmu_context_book3s64.c linux-libre-4.18.7-gnu/arch/powerpc/mm/mmu_context_book3s64.c
--- linux-libre-4.18.6-gnu/arch/powerpc/mm/mmu_context_book3s64.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/arch/powerpc/mm/mmu_context_book3s64.c	2018-09-09 04:32:43.000000000 -0400
@@ -200,9 +200,9 @@ static void pte_frag_destroy(void *pte_f
 	/* drop all the pending references */
 	count = ((unsigned long)pte_frag & ~PAGE_MASK) >> PTE_FRAG_SIZE_SHIFT;
 	/* We allow PTE_FRAG_NR fragments from a PTE page */
-	if (page_ref_sub_and_test(page, PTE_FRAG_NR - count)) {
+	if (atomic_sub_and_test(PTE_FRAG_NR - count, &page->pt_frag_refcount)) {
 		pgtable_page_dtor(page);
-		free_unref_page(page);
+		__free_page(page);
 	}
 }
 
@@ -215,9 +215,9 @@ static void pmd_frag_destroy(void *pmd_f
 	/* drop all the pending references */
 	count = ((unsigned long)pmd_frag & ~PAGE_MASK) >> PMD_FRAG_SIZE_SHIFT;
 	/* We allow PTE_FRAG_NR fragments from a PTE page */
-	if (page_ref_sub_and_test(page, PMD_FRAG_NR - count)) {
+	if (atomic_sub_and_test(PMD_FRAG_NR - count, &page->pt_frag_refcount)) {
 		pgtable_pmd_page_dtor(page);
-		free_unref_page(page);
+		__free_page(page);
 	}
 }
 
diff -druNp --no-dereference linux-libre-4.18.6-gnu/arch/powerpc/mm/mmu_context_iommu.c linux-libre-4.18.7-gnu/arch/powerpc/mm/mmu_context_iommu.c
--- linux-libre-4.18.6-gnu/arch/powerpc/mm/mmu_context_iommu.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/arch/powerpc/mm/mmu_context_iommu.c	2018-09-09 04:32:43.000000000 -0400
@@ -129,6 +129,7 @@ long mm_iommu_get(struct mm_struct *mm,
 	long i, j, ret = 0, locked_entries = 0;
 	unsigned int pageshift;
 	unsigned long flags;
+	unsigned long cur_ua;
 	struct page *page = NULL;
 
 	mutex_lock(&mem_list_mutex);
@@ -177,7 +178,8 @@ long mm_iommu_get(struct mm_struct *mm,
 	}
 
 	for (i = 0; i < entries; ++i) {
-		if (1 != get_user_pages_fast(ua + (i << PAGE_SHIFT),
+		cur_ua = ua + (i << PAGE_SHIFT);
+		if (1 != get_user_pages_fast(cur_ua,
 					1/* pages */, 1/* iswrite */, &page)) {
 			ret = -EFAULT;
 			for (j = 0; j < i; ++j)
@@ -196,7 +198,7 @@ long mm_iommu_get(struct mm_struct *mm,
 		if (is_migrate_cma_page(page)) {
 			if (mm_iommu_move_page_from_cma(page))
 				goto populate;
-			if (1 != get_user_pages_fast(ua + (i << PAGE_SHIFT),
+			if (1 != get_user_pages_fast(cur_ua,
 						1/* pages */, 1/* iswrite */,
 						&page)) {
 				ret = -EFAULT;
@@ -210,20 +212,21 @@ long mm_iommu_get(struct mm_struct *mm,
 		}
 populate:
 		pageshift = PAGE_SHIFT;
-		if (PageCompound(page)) {
+		if (mem->pageshift > PAGE_SHIFT && PageCompound(page)) {
 			pte_t *pte;
 			struct page *head = compound_head(page);
 			unsigned int compshift = compound_order(head);
+			unsigned int pteshift;
 
 			local_irq_save(flags); /* disables as well */
-			pte = find_linux_pte(mm->pgd, ua, NULL, &pageshift);
-			local_irq_restore(flags);
+			pte = find_linux_pte(mm->pgd, cur_ua, NULL, &pteshift);
 
 			/* Double check it is still the same pinned page */
 			if (pte && pte_page(*pte) == head &&
-					pageshift == compshift)
-				pageshift = max_t(unsigned int, pageshift,
+			    pteshift == compshift + PAGE_SHIFT)
+				pageshift = max_t(unsigned int, pteshift,
 						PAGE_SHIFT);
+			local_irq_restore(flags);
 		}
 		mem->pageshift = min(mem->pageshift, pageshift);
 		mem->hpas[i] = page_to_pfn(page) << PAGE_SHIFT;
diff -druNp --no-dereference linux-libre-4.18.6-gnu/arch/powerpc/mm/pgtable-book3s64.c linux-libre-4.18.7-gnu/arch/powerpc/mm/pgtable-book3s64.c
--- linux-libre-4.18.6-gnu/arch/powerpc/mm/pgtable-book3s64.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/arch/powerpc/mm/pgtable-book3s64.c	2018-09-09 04:32:43.000000000 -0400
@@ -270,6 +270,8 @@ static pmd_t *__alloc_for_pmdcache(struc
 		return NULL;
 	}
 
+	atomic_set(&page->pt_frag_refcount, 1);
+
 	ret = page_address(page);
 	/*
 	 * if we support only one fragment just return the
@@ -285,7 +287,7 @@ static pmd_t *__alloc_for_pmdcache(struc
 	 * count.
 	 */
 	if (likely(!mm->context.pmd_frag)) {
-		set_page_count(page, PMD_FRAG_NR);
+		atomic_set(&page->pt_frag_refcount, PMD_FRAG_NR);
 		mm->context.pmd_frag = ret + PMD_FRAG_SIZE;
 	}
 	spin_unlock(&mm->page_table_lock);
@@ -308,9 +310,10 @@ void pmd_fragment_free(unsigned long *pm
 {
 	struct page *page = virt_to_page(pmd);
 
-	if (put_page_testzero(page)) {
+	BUG_ON(atomic_read(&page->pt_frag_refcount) <= 0);
+	if (atomic_dec_and_test(&page->pt_frag_refcount)) {
 		pgtable_pmd_page_dtor(page);
-		free_unref_page(page);
+		__free_page(page);
 	}
 }
 
@@ -352,6 +355,7 @@ static pte_t *__alloc_for_ptecache(struc
 			return NULL;
 	}
 
+	atomic_set(&page->pt_frag_refcount, 1);
 
 	ret = page_address(page);
 	/*
@@ -367,7 +371,7 @@ static pte_t *__alloc_for_ptecache(struc
 	 * count.
 	 */
 	if (likely(!mm->context.pte_frag)) {
-		set_page_count(page, PTE_FRAG_NR);
+		atomic_set(&page->pt_frag_refcount, PTE_FRAG_NR);
 		mm->context.pte_frag = ret + PTE_FRAG_SIZE;
 	}
 	spin_unlock(&mm->page_table_lock);
@@ -390,10 +394,11 @@ void pte_fragment_free(unsigned long *ta
 {
 	struct page *page = virt_to_page(table);
 
-	if (put_page_testzero(page)) {
+	BUG_ON(atomic_read(&page->pt_frag_refcount) <= 0);
+	if (atomic_dec_and_test(&page->pt_frag_refcount)) {
 		if (!kernel)
 			pgtable_page_dtor(page);
-		free_unref_page(page);
+		__free_page(page);
 	}
 }
 
diff -druNp --no-dereference linux-libre-4.18.6-gnu/arch/powerpc/mm/pkeys.c linux-libre-4.18.7-gnu/arch/powerpc/mm/pkeys.c
--- linux-libre-4.18.6-gnu/arch/powerpc/mm/pkeys.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/arch/powerpc/mm/pkeys.c	2018-09-09 04:32:43.000000000 -0400
@@ -15,8 +15,10 @@ bool pkey_execute_disable_supported;
 int  pkeys_total;		/* Total pkeys as per device tree */
 bool pkeys_devtree_defined;	/* pkey property exported by device tree */
 u32  initial_allocation_mask;	/* Bits set for reserved keys */
-u64  pkey_amr_uamor_mask;	/* Bits in AMR/UMOR not to be touched */
+u64  pkey_amr_mask;		/* Bits in AMR not to be touched */
 u64  pkey_iamr_mask;		/* Bits in AMR not to be touched */
+u64  pkey_uamor_mask;		/* Bits in UMOR not to be touched */
+int  execute_only_key = 2;
 
 #define AMR_BITS_PER_PKEY 2
 #define AMR_RD_BIT 0x1UL
@@ -91,7 +93,7 @@ int pkey_initialize(void)
 	 * arch-neutral code.
 	 */
 	pkeys_total = min_t(int, pkeys_total,
-			(ARCH_VM_PKEY_FLAGS >> VM_PKEY_SHIFT));
+			((ARCH_VM_PKEY_FLAGS >> VM_PKEY_SHIFT)+1));
 
 	if (!pkey_mmu_enabled() || radix_enabled() || !pkeys_total)
 		static_branch_enable(&pkey_disabled);
@@ -119,20 +121,38 @@ int pkey_initialize(void)
 #else
 	os_reserved = 0;
 #endif
-	initial_allocation_mask = ~0x0;
-	pkey_amr_uamor_mask = ~0x0ul;
+	initial_allocation_mask  = (0x1 << 0) | (0x1 << 1) |
+					(0x1 << execute_only_key);
+
+	/* register mask is in BE format */
+	pkey_amr_mask = ~0x0ul;
+	pkey_amr_mask &= ~(0x3ul << pkeyshift(0));
+
 	pkey_iamr_mask = ~0x0ul;
-	/*
-	 * key 0, 1 are reserved.
-	 * key 0 is the default key, which allows read/write/execute.
-	 * key 1 is recommended not to be used. PowerISA(3.0) page 1015,
-	 * programming note.
-	 */
-	for (i = 2; i < (pkeys_total - os_reserved); i++) {
-		initial_allocation_mask &= ~(0x1 << i);
-		pkey_amr_uamor_mask &= ~(0x3ul << pkeyshift(i));
-		pkey_iamr_mask &= ~(0x1ul << pkeyshift(i));
+	pkey_iamr_mask &= ~(0x3ul << pkeyshift(0));
+	pkey_iamr_mask &= ~(0x3ul << pkeyshift(execute_only_key));
+
+	pkey_uamor_mask = ~0x0ul;
+	pkey_uamor_mask &= ~(0x3ul << pkeyshift(0));
+	pkey_uamor_mask &= ~(0x3ul << pkeyshift(execute_only_key));
+
+	/* mark the rest of the keys as reserved and hence unavailable */
+	for (i = (pkeys_total - os_reserved); i < pkeys_total; i++) {
+		initial_allocation_mask |= (0x1 << i);
+		pkey_uamor_mask &= ~(0x3ul << pkeyshift(i));
 	}
+
+	if (unlikely((pkeys_total - os_reserved) <= execute_only_key)) {
+		/*
+		 * Insufficient number of keys to support
+		 * execute only key. Mark it unavailable.
+		 * Any AMR, UAMOR, IAMR bit set for
+		 * this key is irrelevant since this key
+		 * can never be allocated.
+		 */
+		execute_only_key = -1;
+	}
+
 	return 0;
 }
 
@@ -143,8 +163,7 @@ void pkey_mm_init(struct mm_struct *mm)
 	if (static_branch_likely(&pkey_disabled))
 		return;
 	mm_pkey_allocation_map(mm) = initial_allocation_mask;
-	/* -1 means unallocated or invalid */
-	mm->context.execute_only_pkey = -1;
+	mm->context.execute_only_pkey = execute_only_key;
 }
 
 static inline u64 read_amr(void)
@@ -213,33 +232,6 @@ static inline void init_iamr(int pkey, u
 	write_iamr(old_iamr | new_iamr_bits);
 }
 
-static void pkey_status_change(int pkey, bool enable)
-{
-	u64 old_uamor;
-
-	/* Reset the AMR and IAMR bits for this key */
-	init_amr(pkey, 0x0);
-	init_iamr(pkey, 0x0);
-
-	/* Enable/disable key */
-	old_uamor = read_uamor();
-	if (enable)
-		old_uamor |= (0x3ul << pkeyshift(pkey));
-	else
-		old_uamor &= ~(0x3ul << pkeyshift(pkey));
-	write_uamor(old_uamor);
-}
-
-void __arch_activate_pkey(int pkey)
-{
-	pkey_status_change(pkey, true);
-}
-
-void __arch_deactivate_pkey(int pkey)
-{
-	pkey_status_change(pkey, false);
-}
-
 /*
  * Set the access rights in AMR IAMR and UAMOR registers for @pkey to that
  * specified in @init_val.
@@ -289,9 +281,6 @@ void thread_pkey_regs_restore(struct thr
 	if (static_branch_likely(&pkey_disabled))
 		return;
 
-	/*
-	 * TODO: Just set UAMOR to zero if @new_thread hasn't used any keys yet.
-	 */
 	if (old_thread->amr != new_thread->amr)
 		write_amr(new_thread->amr);
 	if (old_thread->iamr != new_thread->iamr)
@@ -305,9 +294,13 @@ void thread_pkey_regs_init(struct thread
 	if (static_branch_likely(&pkey_disabled))
 		return;
 
-	thread->amr = read_amr() & pkey_amr_uamor_mask;
-	thread->iamr = read_iamr() & pkey_iamr_mask;
-	thread->uamor = read_uamor() & pkey_amr_uamor_mask;
+	thread->amr = pkey_amr_mask;
+	thread->iamr = pkey_iamr_mask;
+	thread->uamor = pkey_uamor_mask;
+
+	write_uamor(pkey_uamor_mask);
+	write_amr(pkey_amr_mask);
+	write_iamr(pkey_iamr_mask);
 }
 
 static inline bool pkey_allows_readwrite(int pkey)
@@ -322,48 +315,7 @@ static inline bool pkey_allows_readwrite
 
 int __execute_only_pkey(struct mm_struct *mm)
 {
-	bool need_to_set_mm_pkey = false;
-	int execute_only_pkey = mm->context.execute_only_pkey;
-	int ret;
-
-	/* Do we need to assign a pkey for mm's execute-only maps? */
-	if (execute_only_pkey == -1) {
-		/* Go allocate one to use, which might fail */
-		execute_only_pkey = mm_pkey_alloc(mm);
-		if (execute_only_pkey < 0)
-			return -1;
-		need_to_set_mm_pkey = true;
-	}
-
-	/*
-	 * We do not want to go through the relatively costly dance to set AMR
-	 * if we do not need to. Check it first and assume that if the
-	 * execute-only pkey is readwrite-disabled than we do not have to set it
-	 * ourselves.
-	 */
-	if (!need_to_set_mm_pkey && !pkey_allows_readwrite(execute_only_pkey))
-		return execute_only_pkey;
-
-	/*
-	 * Set up AMR so that it denies access for everything other than
-	 * execution.
-	 */
-	ret = __arch_set_user_pkey_access(current, execute_only_pkey,
-					  PKEY_DISABLE_ACCESS |
-					  PKEY_DISABLE_WRITE);
-	/*
-	 * If the AMR-set operation failed somehow, just return 0 and
-	 * effectively disable execute-only support.
-	 */
-	if (ret) {
-		mm_pkey_free(mm, execute_only_pkey);
-		return -1;
-	}
-
-	/* We got one, store it and use it from here on out */
-	if (need_to_set_mm_pkey)
-		mm->context.execute_only_pkey = execute_only_pkey;
-	return execute_only_pkey;
+	return mm->context.execute_only_pkey;
 }
 
 static inline bool vma_is_pkey_exec_only(struct vm_area_struct *vma)
diff -druNp --no-dereference linux-libre-4.18.6-gnu/arch/powerpc/platforms/powernv/pci-ioda.c linux-libre-4.18.7-gnu/arch/powerpc/platforms/powernv/pci-ioda.c
--- linux-libre-4.18.6-gnu/arch/powerpc/platforms/powernv/pci-ioda.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/arch/powerpc/platforms/powernv/pci-ioda.c	2018-09-09 04:32:43.000000000 -0400
@@ -3368,12 +3368,49 @@ static void pnv_pci_ioda_create_dbgfs(vo
 #endif /* CONFIG_DEBUG_FS */
 }
 
+static void pnv_pci_enable_bridge(struct pci_bus *bus)
+{
+	struct pci_dev *dev = bus->self;
+	struct pci_bus *child;
+
+	/* Empty bus ? bail */
+	if (list_empty(&bus->devices))
+		return;
+
+	/*
+	 * If there's a bridge associated with that bus enable it. This works
+	 * around races in the generic code if the enabling is done during
+	 * parallel probing. This can be removed once those races have been
+	 * fixed.
+	 */
+	if (dev) {
+		int rc = pci_enable_device(dev);
+		if (rc)
+			pci_err(dev, "Error enabling bridge (%d)\n", rc);
+		pci_set_master(dev);
+	}
+
+	/* Perform the same to child busses */
+	list_for_each_entry(child, &bus->children, node)
+		pnv_pci_enable_bridge(child);
+}
+
+static void pnv_pci_enable_bridges(void)
+{
+	struct pci_controller *hose;
+
+	list_for_each_entry(hose, &hose_list, list_node)
+		pnv_pci_enable_bridge(hose->bus);
+}
+
 static void pnv_pci_ioda_fixup(void)
 {
 	pnv_pci_ioda_setup_PEs();
 	pnv_pci_ioda_setup_iommu_api();
 	pnv_pci_ioda_create_dbgfs();
 
+	pnv_pci_enable_bridges();
+
 #ifdef CONFIG_EEH
 	pnv_eeh_post_init();
 #endif
diff -druNp --no-dereference linux-libre-4.18.6-gnu/arch/powerpc/platforms/pseries/ras.c linux-libre-4.18.7-gnu/arch/powerpc/platforms/pseries/ras.c
--- linux-libre-4.18.6-gnu/arch/powerpc/platforms/pseries/ras.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/arch/powerpc/platforms/pseries/ras.c	2018-09-09 04:32:43.000000000 -0400
@@ -360,7 +360,7 @@ static struct rtas_error_log *fwnmi_get_
 	}
 
 	savep = __va(regs->gpr[3]);
-	regs->gpr[3] = savep[0];	/* restore original r3 */
+	regs->gpr[3] = be64_to_cpu(savep[0]);	/* restore original r3 */
 
 	/* If it isn't an extended log we can use the per cpu 64bit buffer */
 	h = (struct rtas_error_log *)&savep[1];
diff -druNp --no-dereference linux-libre-4.18.6-gnu/arch/sparc/kernel/sys_sparc_32.c linux-libre-4.18.7-gnu/arch/sparc/kernel/sys_sparc_32.c
--- linux-libre-4.18.6-gnu/arch/sparc/kernel/sys_sparc_32.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/arch/sparc/kernel/sys_sparc_32.c	2018-09-09 04:32:43.000000000 -0400
@@ -197,23 +197,27 @@ SYSCALL_DEFINE5(rt_sigaction, int, sig,
 
 SYSCALL_DEFINE2(getdomainname, char __user *, name, int, len)
 {
- 	int nlen, err;
- 	
+	int nlen, err;
+	char tmp[__NEW_UTS_LEN + 1];
+
 	if (len < 0)
 		return -EINVAL;
 
- 	down_read(&uts_sem);
- 	
+	down_read(&uts_sem);
+
 	nlen = strlen(utsname()->domainname) + 1;
 	err = -EINVAL;
 	if (nlen > len)
-		goto out;
+		goto out_unlock;
+	memcpy(tmp, utsname()->domainname, nlen);
 
-	err = -EFAULT;
-	if (!copy_to_user(name, utsname()->domainname, nlen))
-		err = 0;
+	up_read(&uts_sem);
 
-out:
+	if (copy_to_user(name, tmp, nlen))
+		return -EFAULT;
+	return 0;
+
+out_unlock:
 	up_read(&uts_sem);
 	return err;
 }
diff -druNp --no-dereference linux-libre-4.18.6-gnu/arch/sparc/kernel/sys_sparc_64.c linux-libre-4.18.7-gnu/arch/sparc/kernel/sys_sparc_64.c
--- linux-libre-4.18.6-gnu/arch/sparc/kernel/sys_sparc_64.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/arch/sparc/kernel/sys_sparc_64.c	2018-09-09 04:32:43.000000000 -0400
@@ -519,23 +519,27 @@ asmlinkage void sparc_breakpoint(struct
 
 SYSCALL_DEFINE2(getdomainname, char __user *, name, int, len)
 {
-        int nlen, err;
+	int nlen, err;
+	char tmp[__NEW_UTS_LEN + 1];
 
 	if (len < 0)
 		return -EINVAL;
 
- 	down_read(&uts_sem);
- 	
+	down_read(&uts_sem);
+
 	nlen = strlen(utsname()->domainname) + 1;
 	err = -EINVAL;
 	if (nlen > len)
-		goto out;
+		goto out_unlock;
+	memcpy(tmp, utsname()->domainname, nlen);
 
-	err = -EFAULT;
-	if (!copy_to_user(name, utsname()->domainname, nlen))
-		err = 0;
+	up_read(&uts_sem);
 
-out:
+	if (copy_to_user(name, tmp, nlen))
+		return -EFAULT;
+	return 0;
+
+out_unlock:
 	up_read(&uts_sem);
 	return err;
 }
diff -druNp --no-dereference linux-libre-4.18.6-gnu/arch/x86/crypto/aesni-intel_asm.S linux-libre-4.18.7-gnu/arch/x86/crypto/aesni-intel_asm.S
--- linux-libre-4.18.6-gnu/arch/x86/crypto/aesni-intel_asm.S	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/arch/x86/crypto/aesni-intel_asm.S	2018-09-09 04:32:43.000000000 -0400
@@ -223,34 +223,34 @@ ALL_F:      .octa 0xffffffffffffffffffff
 	pcmpeqd TWOONE(%rip), \TMP2
 	pand	POLY(%rip), \TMP2
 	pxor	\TMP2, \TMP3
-	movdqa	\TMP3, HashKey(%arg2)
+	movdqu	\TMP3, HashKey(%arg2)
 
 	movdqa	   \TMP3, \TMP5
 	pshufd	   $78, \TMP3, \TMP1
 	pxor	   \TMP3, \TMP1
-	movdqa	   \TMP1, HashKey_k(%arg2)
+	movdqu	   \TMP1, HashKey_k(%arg2)
 
 	GHASH_MUL  \TMP5, \TMP3, \TMP1, \TMP2, \TMP4, \TMP6, \TMP7
 # TMP5 = HashKey^2<<1 (mod poly)
-	movdqa	   \TMP5, HashKey_2(%arg2)
+	movdqu	   \TMP5, HashKey_2(%arg2)
 # HashKey_2 = HashKey^2<<1 (mod poly)
 	pshufd	   $78, \TMP5, \TMP1
 	pxor	   \TMP5, \TMP1
-	movdqa	   \TMP1, HashKey_2_k(%arg2)
+	movdqu	   \TMP1, HashKey_2_k(%arg2)
 
 	GHASH_MUL  \TMP5, \TMP3, \TMP1, \TMP2, \TMP4, \TMP6, \TMP7
 # TMP5 = HashKey^3<<1 (mod poly)
-	movdqa	   \TMP5, HashKey_3(%arg2)
+	movdqu	   \TMP5, HashKey_3(%arg2)
 	pshufd	   $78, \TMP5, \TMP1
 	pxor	   \TMP5, \TMP1
-	movdqa	   \TMP1, HashKey_3_k(%arg2)
+	movdqu	   \TMP1, HashKey_3_k(%arg2)
 
 	GHASH_MUL  \TMP5, \TMP3, \TMP1, \TMP2, \TMP4, \TMP6, \TMP7
 # TMP5 = HashKey^3<<1 (mod poly)
-	movdqa	   \TMP5, HashKey_4(%arg2)
+	movdqu	   \TMP5, HashKey_4(%arg2)
 	pshufd	   $78, \TMP5, \TMP1
 	pxor	   \TMP5, \TMP1
-	movdqa	   \TMP1, HashKey_4_k(%arg2)
+	movdqu	   \TMP1, HashKey_4_k(%arg2)
 .endm
 
 # GCM_INIT initializes a gcm_context struct to prepare for encoding/decoding.
@@ -271,7 +271,7 @@ ALL_F:      .octa 0xffffffffffffffffffff
 	movdqu %xmm0, CurCount(%arg2) # ctx_data.current_counter = iv
 
 	PRECOMPUTE \SUBKEY, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7,
-	movdqa HashKey(%arg2), %xmm13
+	movdqu HashKey(%arg2), %xmm13
 
 	CALC_AAD_HASH %xmm13, \AAD, \AADLEN, %xmm0, %xmm1, %xmm2, %xmm3, \
 	%xmm4, %xmm5, %xmm6
@@ -997,7 +997,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6
 	pshufd	  $78, \XMM5, \TMP6
 	pxor	  \XMM5, \TMP6
 	paddd     ONE(%rip), \XMM0		# INCR CNT
-	movdqa	  HashKey_4(%arg2), \TMP5
+	movdqu	  HashKey_4(%arg2), \TMP5
 	PCLMULQDQ 0x11, \TMP5, \TMP4           # TMP4 = a1*b1
 	movdqa    \XMM0, \XMM1
 	paddd     ONE(%rip), \XMM0		# INCR CNT
@@ -1016,7 +1016,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6
 	pxor	  (%arg1), \XMM2
 	pxor	  (%arg1), \XMM3
 	pxor	  (%arg1), \XMM4
-	movdqa	  HashKey_4_k(%arg2), \TMP5
+	movdqu	  HashKey_4_k(%arg2), \TMP5
 	PCLMULQDQ 0x00, \TMP5, \TMP6           # TMP6 = (a1+a0)*(b1+b0)
 	movaps 0x10(%arg1), \TMP1
 	AESENC	  \TMP1, \XMM1              # Round 1
@@ -1031,7 +1031,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6
 	movdqa	  \XMM6, \TMP1
 	pshufd	  $78, \XMM6, \TMP2
 	pxor	  \XMM6, \TMP2
-	movdqa	  HashKey_3(%arg2), \TMP5
+	movdqu	  HashKey_3(%arg2), \TMP5
 	PCLMULQDQ 0x11, \TMP5, \TMP1           # TMP1 = a1 * b1
 	movaps 0x30(%arg1), \TMP3
 	AESENC    \TMP3, \XMM1              # Round 3
@@ -1044,7 +1044,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6
 	AESENC	  \TMP3, \XMM2
 	AESENC	  \TMP3, \XMM3
 	AESENC	  \TMP3, \XMM4
-	movdqa	  HashKey_3_k(%arg2), \TMP5
+	movdqu	  HashKey_3_k(%arg2), \TMP5
 	PCLMULQDQ 0x00, \TMP5, \TMP2           # TMP2 = (a1+a0)*(b1+b0)
 	movaps 0x50(%arg1), \TMP3
 	AESENC	  \TMP3, \XMM1              # Round 5
@@ -1058,7 +1058,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6
 	movdqa	  \XMM7, \TMP1
 	pshufd	  $78, \XMM7, \TMP2
 	pxor	  \XMM7, \TMP2
-	movdqa	  HashKey_2(%arg2), \TMP5
+	movdqu	  HashKey_2(%arg2), \TMP5
 
         # Multiply TMP5 * HashKey using karatsuba
 
@@ -1074,7 +1074,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6
 	AESENC	  \TMP3, \XMM2
 	AESENC	  \TMP3, \XMM3
 	AESENC	  \TMP3, \XMM4
-	movdqa	  HashKey_2_k(%arg2), \TMP5
+	movdqu	  HashKey_2_k(%arg2), \TMP5
 	PCLMULQDQ 0x00, \TMP5, \TMP2           # TMP2 = (a1+a0)*(b1+b0)
 	movaps 0x80(%arg1), \TMP3
 	AESENC	  \TMP3, \XMM1             # Round 8
@@ -1092,7 +1092,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6
 	movdqa	  \XMM8, \TMP1
 	pshufd	  $78, \XMM8, \TMP2
 	pxor	  \XMM8, \TMP2
-	movdqa	  HashKey(%arg2), \TMP5
+	movdqu	  HashKey(%arg2), \TMP5
 	PCLMULQDQ 0x11, \TMP5, \TMP1          # TMP1 = a1*b1
 	movaps 0x90(%arg1), \TMP3
 	AESENC	  \TMP3, \XMM1            # Round 9
@@ -1121,7 +1121,7 @@ aes_loop_par_enc_done\@:
 	AESENCLAST \TMP3, \XMM2
 	AESENCLAST \TMP3, \XMM3
 	AESENCLAST \TMP3, \XMM4
-	movdqa    HashKey_k(%arg2), \TMP5
+	movdqu    HashKey_k(%arg2), \TMP5
 	PCLMULQDQ 0x00, \TMP5, \TMP2          # TMP2 = (a1+a0)*(b1+b0)
 	movdqu	  (%arg4,%r11,1), \TMP3
 	pxor	  \TMP3, \XMM1                 # Ciphertext/Plaintext XOR EK
@@ -1205,7 +1205,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6
 	pshufd	  $78, \XMM5, \TMP6
 	pxor	  \XMM5, \TMP6
 	paddd     ONE(%rip), \XMM0		# INCR CNT
-	movdqa	  HashKey_4(%arg2), \TMP5
+	movdqu	  HashKey_4(%arg2), \TMP5
 	PCLMULQDQ 0x11, \TMP5, \TMP4           # TMP4 = a1*b1
 	movdqa    \XMM0, \XMM1
 	paddd     ONE(%rip), \XMM0		# INCR CNT
@@ -1224,7 +1224,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6
 	pxor	  (%arg1), \XMM2
 	pxor	  (%arg1), \XMM3
 	pxor	  (%arg1), \XMM4
-	movdqa	  HashKey_4_k(%arg2), \TMP5
+	movdqu	  HashKey_4_k(%arg2), \TMP5
 	PCLMULQDQ 0x00, \TMP5, \TMP6           # TMP6 = (a1+a0)*(b1+b0)
 	movaps 0x10(%arg1), \TMP1
 	AESENC	  \TMP1, \XMM1              # Round 1
@@ -1239,7 +1239,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6
 	movdqa	  \XMM6, \TMP1
 	pshufd	  $78, \XMM6, \TMP2
 	pxor	  \XMM6, \TMP2
-	movdqa	  HashKey_3(%arg2), \TMP5
+	movdqu	  HashKey_3(%arg2), \TMP5
 	PCLMULQDQ 0x11, \TMP5, \TMP1           # TMP1 = a1 * b1
 	movaps 0x30(%arg1), \TMP3
 	AESENC    \TMP3, \XMM1              # Round 3
@@ -1252,7 +1252,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6
 	AESENC	  \TMP3, \XMM2
 	AESENC	  \TMP3, \XMM3
 	AESENC	  \TMP3, \XMM4
-	movdqa	  HashKey_3_k(%arg2), \TMP5
+	movdqu	  HashKey_3_k(%arg2), \TMP5
 	PCLMULQDQ 0x00, \TMP5, \TMP2           # TMP2 = (a1+a0)*(b1+b0)
 	movaps 0x50(%arg1), \TMP3
 	AESENC	  \TMP3, \XMM1              # Round 5
@@ -1266,7 +1266,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6
 	movdqa	  \XMM7, \TMP1
 	pshufd	  $78, \XMM7, \TMP2
 	pxor	  \XMM7, \TMP2
-	movdqa	  HashKey_2(%arg2), \TMP5
+	movdqu	  HashKey_2(%arg2), \TMP5
 
         # Multiply TMP5 * HashKey using karatsuba
 
@@ -1282,7 +1282,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6
 	AESENC	  \TMP3, \XMM2
 	AESENC	  \TMP3, \XMM3
 	AESENC	  \TMP3, \XMM4
-	movdqa	  HashKey_2_k(%arg2), \TMP5
+	movdqu	  HashKey_2_k(%arg2), \TMP5
 	PCLMULQDQ 0x00, \TMP5, \TMP2           # TMP2 = (a1+a0)*(b1+b0)
 	movaps 0x80(%arg1), \TMP3
 	AESENC	  \TMP3, \XMM1             # Round 8
@@ -1300,7 +1300,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6
 	movdqa	  \XMM8, \TMP1
 	pshufd	  $78, \XMM8, \TMP2
 	pxor	  \XMM8, \TMP2
-	movdqa	  HashKey(%arg2), \TMP5
+	movdqu	  HashKey(%arg2), \TMP5
 	PCLMULQDQ 0x11, \TMP5, \TMP1          # TMP1 = a1*b1
 	movaps 0x90(%arg1), \TMP3
 	AESENC	  \TMP3, \XMM1            # Round 9
@@ -1329,7 +1329,7 @@ aes_loop_par_dec_done\@:
 	AESENCLAST \TMP3, \XMM2
 	AESENCLAST \TMP3, \XMM3
 	AESENCLAST \TMP3, \XMM4
-	movdqa    HashKey_k(%arg2), \TMP5
+	movdqu    HashKey_k(%arg2), \TMP5
 	PCLMULQDQ 0x00, \TMP5, \TMP2          # TMP2 = (a1+a0)*(b1+b0)
 	movdqu	  (%arg4,%r11,1), \TMP3
 	pxor	  \TMP3, \XMM1                 # Ciphertext/Plaintext XOR EK
@@ -1405,10 +1405,10 @@ TMP7 XMM1 XMM2 XMM3 XMM4 XMMDst
 	movdqa	  \XMM1, \TMP6
 	pshufd	  $78, \XMM1, \TMP2
 	pxor	  \XMM1, \TMP2
-	movdqa	  HashKey_4(%arg2), \TMP5
+	movdqu	  HashKey_4(%arg2), \TMP5
 	PCLMULQDQ 0x11, \TMP5, \TMP6       # TMP6 = a1*b1
 	PCLMULQDQ 0x00, \TMP5, \XMM1       # XMM1 = a0*b0
-	movdqa	  HashKey_4_k(%arg2), \TMP4
+	movdqu	  HashKey_4_k(%arg2), \TMP4
 	PCLMULQDQ 0x00, \TMP4, \TMP2       # TMP2 = (a1+a0)*(b1+b0)
 	movdqa	  \XMM1, \XMMDst
 	movdqa	  \TMP2, \XMM1              # result in TMP6, XMMDst, XMM1
@@ -1418,10 +1418,10 @@ TMP7 XMM1 XMM2 XMM3 XMM4 XMMDst
 	movdqa	  \XMM2, \TMP1
 	pshufd	  $78, \XMM2, \TMP2
 	pxor	  \XMM2, \TMP2
-	movdqa	  HashKey_3(%arg2), \TMP5
+	movdqu	  HashKey_3(%arg2), \TMP5
 	PCLMULQDQ 0x11, \TMP5, \TMP1       # TMP1 = a1*b1
 	PCLMULQDQ 0x00, \TMP5, \XMM2       # XMM2 = a0*b0
-	movdqa	  HashKey_3_k(%arg2), \TMP4
+	movdqu	  HashKey_3_k(%arg2), \TMP4
 	PCLMULQDQ 0x00, \TMP4, \TMP2       # TMP2 = (a1+a0)*(b1+b0)
 	pxor	  \TMP1, \TMP6
 	pxor	  \XMM2, \XMMDst
@@ -1433,10 +1433,10 @@ TMP7 XMM1 XMM2 XMM3 XMM4 XMMDst
 	movdqa	  \XMM3, \TMP1
 	pshufd	  $78, \XMM3, \TMP2
 	pxor	  \XMM3, \TMP2
-	movdqa	  HashKey_2(%arg2), \TMP5
+	movdqu	  HashKey_2(%arg2), \TMP5
 	PCLMULQDQ 0x11, \TMP5, \TMP1       # TMP1 = a1*b1
 	PCLMULQDQ 0x00, \TMP5, \XMM3       # XMM3 = a0*b0
-	movdqa	  HashKey_2_k(%arg2), \TMP4
+	movdqu	  HashKey_2_k(%arg2), \TMP4
 	PCLMULQDQ 0x00, \TMP4, \TMP2       # TMP2 = (a1+a0)*(b1+b0)
 	pxor	  \TMP1, \TMP6
 	pxor	  \XMM3, \XMMDst
@@ -1446,10 +1446,10 @@ TMP7 XMM1 XMM2 XMM3 XMM4 XMMDst
 	movdqa	  \XMM4, \TMP1
 	pshufd	  $78, \XMM4, \TMP2
 	pxor	  \XMM4, \TMP2
-	movdqa	  HashKey(%arg2), \TMP5
+	movdqu	  HashKey(%arg2), \TMP5
 	PCLMULQDQ 0x11, \TMP5, \TMP1	    # TMP1 = a1*b1
 	PCLMULQDQ 0x00, \TMP5, \XMM4       # XMM4 = a0*b0
-	movdqa	  HashKey_k(%arg2), \TMP4
+	movdqu	  HashKey_k(%arg2), \TMP4
 	PCLMULQDQ 0x00, \TMP4, \TMP2       # TMP2 = (a1+a0)*(b1+b0)
 	pxor	  \TMP1, \TMP6
 	pxor	  \XMM4, \XMMDst
diff -druNp --no-dereference linux-libre-4.18.6-gnu/arch/x86/kernel/kexec-bzimage64.c linux-libre-4.18.7-gnu/arch/x86/kernel/kexec-bzimage64.c
--- linux-libre-4.18.6-gnu/arch/x86/kernel/kexec-bzimage64.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/arch/x86/kernel/kexec-bzimage64.c	2018-09-09 04:32:43.000000000 -0400
@@ -532,7 +532,7 @@ static int bzImage64_cleanup(void *loade
 static int bzImage64_verify_sig(const char *kernel, unsigned long kernel_len)
 {
 	return verify_pefile_signature(kernel, kernel_len,
-				       NULL,
+				       VERIFY_USE_SECONDARY_KEYRING,
 				       VERIFYING_KEXEC_PE_SIGNATURE);
 }
 #endif
diff -druNp --no-dereference linux-libre-4.18.6-gnu/arch/x86/kvm/vmx.c linux-libre-4.18.7-gnu/arch/x86/kvm/vmx.c
--- linux-libre-4.18.6-gnu/arch/x86/kvm/vmx.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/arch/x86/kvm/vmx.c	2018-09-09 04:32:43.000000000 -0400
@@ -197,12 +197,14 @@ static enum vmx_l1d_flush_state __read_m
 
 static const struct {
 	const char *option;
-	enum vmx_l1d_flush_state cmd;
+	bool for_parse;
 } vmentry_l1d_param[] = {
-	{"auto",	VMENTER_L1D_FLUSH_AUTO},
-	{"never",	VMENTER_L1D_FLUSH_NEVER},
-	{"cond",	VMENTER_L1D_FLUSH_COND},
-	{"always",	VMENTER_L1D_FLUSH_ALWAYS},
+	[VMENTER_L1D_FLUSH_AUTO]	 = {"auto", true},
+	[VMENTER_L1D_FLUSH_NEVER]	 = {"never", true},
+	[VMENTER_L1D_FLUSH_COND]	 = {"cond", true},
+	[VMENTER_L1D_FLUSH_ALWAYS]	 = {"always", true},
+	[VMENTER_L1D_FLUSH_EPT_DISABLED] = {"EPT disabled", false},
+	[VMENTER_L1D_FLUSH_NOT_REQUIRED] = {"not required", false},
 };
 
 #define L1D_CACHE_ORDER 4
@@ -286,8 +288,9 @@ static int vmentry_l1d_flush_parse(const
 
 	if (s) {
 		for (i = 0; i < ARRAY_SIZE(vmentry_l1d_param); i++) {
-			if (sysfs_streq(s, vmentry_l1d_param[i].option))
-				return vmentry_l1d_param[i].cmd;
+			if (vmentry_l1d_param[i].for_parse &&
+			    sysfs_streq(s, vmentry_l1d_param[i].option))
+				return i;
 		}
 	}
 	return -EINVAL;
@@ -297,13 +300,13 @@ static int vmentry_l1d_flush_set(const c
 {
 	int l1tf, ret;
 
-	if (!boot_cpu_has(X86_BUG_L1TF))
-		return 0;
-
 	l1tf = vmentry_l1d_flush_parse(s);
 	if (l1tf < 0)
 		return l1tf;
 
+	if (!boot_cpu_has(X86_BUG_L1TF))
+		return 0;
+
 	/*
 	 * Has vmx_init() run already? If not then this is the pre init
 	 * parameter parsing. In that case just store the value and let
@@ -323,6 +326,9 @@ static int vmentry_l1d_flush_set(const c
 
 static int vmentry_l1d_flush_get(char *s, const struct kernel_param *kp)
 {
+	if (WARN_ON_ONCE(l1tf_vmx_mitigation >= ARRAY_SIZE(vmentry_l1d_param)))
+		return sprintf(s, "???\n");
+
 	return sprintf(s, "%s\n", vmentry_l1d_param[l1tf_vmx_mitigation].option);
 }
 
diff -druNp --no-dereference linux-libre-4.18.6-gnu/arch/xtensa/include/asm/cacheasm.h linux-libre-4.18.7-gnu/arch/xtensa/include/asm/cacheasm.h
--- linux-libre-4.18.6-gnu/arch/xtensa/include/asm/cacheasm.h	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/arch/xtensa/include/asm/cacheasm.h	2018-09-09 04:32:43.000000000 -0400
@@ -31,16 +31,32 @@
  *
  */
 
-	.macro	__loop_cache_all ar at insn size line_width
 
-	movi	\ar, 0
+	.macro	__loop_cache_unroll ar at insn size line_width max_immed
 
-	__loopi	\ar, \at, \size, (4 << (\line_width))
-	\insn	\ar, 0 << (\line_width)
-	\insn	\ar, 1 << (\line_width)
-	\insn	\ar, 2 << (\line_width)
-	\insn	\ar, 3 << (\line_width)
-	__endla	\ar, \at, 4 << (\line_width)
+	.if	(1 << (\line_width)) > (\max_immed)
+	.set	_reps, 1
+	.elseif	(2 << (\line_width)) > (\max_immed)
+	.set	_reps, 2
+	.else
+	.set	_reps, 4
+	.endif
+
+	__loopi	\ar, \at, \size, (_reps << (\line_width))
+	.set	_index, 0
+	.rep	_reps
+	\insn	\ar, _index << (\line_width)
+	.set	_index, _index + 1
+	.endr
+	__endla	\ar, \at, _reps << (\line_width)
+
+	.endm
+
+
+	.macro	__loop_cache_all ar at insn size line_width max_immed
+
+	movi	\ar, 0
+	__loop_cache_unroll \ar, \at, \insn, \size, \line_width, \max_immed
 
 	.endm
 
@@ -57,14 +73,9 @@
 	.endm
 
 
-	.macro	__loop_cache_page ar at insn line_width
+	.macro	__loop_cache_page ar at insn line_width max_immed
 
-	__loopi	\ar, \at, PAGE_SIZE, 4 << (\line_width)
-	\insn	\ar, 0 << (\line_width)
-	\insn	\ar, 1 << (\line_width)
-	\insn	\ar, 2 << (\line_width)
-	\insn	\ar, 3 << (\line_width)
-	__endla	\ar, \at, 4 << (\line_width)
+	__loop_cache_unroll \ar, \at, \insn, PAGE_SIZE, \line_width, \max_immed
 
 	.endm
 
@@ -72,7 +83,8 @@
 	.macro	___unlock_dcache_all ar at
 
 #if XCHAL_DCACHE_LINE_LOCKABLE && XCHAL_DCACHE_SIZE
-	__loop_cache_all \ar \at diu XCHAL_DCACHE_SIZE XCHAL_DCACHE_LINEWIDTH
+	__loop_cache_all \ar \at diu XCHAL_DCACHE_SIZE \
+		XCHAL_DCACHE_LINEWIDTH 240
 #endif
 
 	.endm
@@ -81,7 +93,8 @@
 	.macro	___unlock_icache_all ar at
 
 #if XCHAL_ICACHE_LINE_LOCKABLE && XCHAL_ICACHE_SIZE
-	__loop_cache_all \ar \at iiu XCHAL_ICACHE_SIZE XCHAL_ICACHE_LINEWIDTH
+	__loop_cache_all \ar \at iiu XCHAL_ICACHE_SIZE \
+		XCHAL_ICACHE_LINEWIDTH 240
 #endif
 
 	.endm
@@ -90,7 +103,8 @@
 	.macro	___flush_invalidate_dcache_all ar at
 
 #if XCHAL_DCACHE_SIZE
-	__loop_cache_all \ar \at diwbi XCHAL_DCACHE_SIZE XCHAL_DCACHE_LINEWIDTH
+	__loop_cache_all \ar \at diwbi XCHAL_DCACHE_SIZE \
+		XCHAL_DCACHE_LINEWIDTH 240
 #endif
 
 	.endm
@@ -99,7 +113,8 @@
 	.macro	___flush_dcache_all ar at
 
 #if XCHAL_DCACHE_SIZE
-	__loop_cache_all \ar \at diwb XCHAL_DCACHE_SIZE XCHAL_DCACHE_LINEWIDTH
+	__loop_cache_all \ar \at diwb XCHAL_DCACHE_SIZE \
+		XCHAL_DCACHE_LINEWIDTH 240
 #endif
 
 	.endm
@@ -108,8 +123,8 @@
 	.macro	___invalidate_dcache_all ar at
 
 #if XCHAL_DCACHE_SIZE
-	__loop_cache_all \ar \at dii __stringify(DCACHE_WAY_SIZE) \
-			 XCHAL_DCACHE_LINEWIDTH
+	__loop_cache_all \ar \at dii XCHAL_DCACHE_SIZE \
+			 XCHAL_DCACHE_LINEWIDTH 1020
 #endif
 
 	.endm
@@ -118,8 +133,8 @@
 	.macro	___invalidate_icache_all ar at
 
 #if XCHAL_ICACHE_SIZE
-	__loop_cache_all \ar \at iii __stringify(ICACHE_WAY_SIZE) \
-			 XCHAL_ICACHE_LINEWIDTH
+	__loop_cache_all \ar \at iii XCHAL_ICACHE_SIZE \
+			 XCHAL_ICACHE_LINEWIDTH 1020
 #endif
 
 	.endm
@@ -166,7 +181,7 @@
 	.macro	___flush_invalidate_dcache_page ar as
 
 #if XCHAL_DCACHE_SIZE
-	__loop_cache_page \ar \as dhwbi XCHAL_DCACHE_LINEWIDTH
+	__loop_cache_page \ar \as dhwbi XCHAL_DCACHE_LINEWIDTH 1020
 #endif
 
 	.endm
@@ -175,7 +190,7 @@
 	.macro ___flush_dcache_page ar as
 
 #if XCHAL_DCACHE_SIZE
-	__loop_cache_page \ar \as dhwb XCHAL_DCACHE_LINEWIDTH
+	__loop_cache_page \ar \as dhwb XCHAL_DCACHE_LINEWIDTH 1020
 #endif
 
 	.endm
@@ -184,7 +199,7 @@
 	.macro	___invalidate_dcache_page ar as
 
 #if XCHAL_DCACHE_SIZE
-	__loop_cache_page \ar \as dhi XCHAL_DCACHE_LINEWIDTH
+	__loop_cache_page \ar \as dhi XCHAL_DCACHE_LINEWIDTH 1020
 #endif
 
 	.endm
@@ -193,7 +208,7 @@
 	.macro	___invalidate_icache_page ar as
 
 #if XCHAL_ICACHE_SIZE
-	__loop_cache_page \ar \as ihi XCHAL_ICACHE_LINEWIDTH
+	__loop_cache_page \ar \as ihi XCHAL_ICACHE_LINEWIDTH 1020
 #endif
 
 	.endm
diff -druNp --no-dereference linux-libre-4.18.6-gnu/block/bfq-cgroup.c linux-libre-4.18.7-gnu/block/bfq-cgroup.c
--- linux-libre-4.18.6-gnu/block/bfq-cgroup.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/block/bfq-cgroup.c	2018-09-09 04:32:43.000000000 -0400
@@ -913,7 +913,8 @@ static ssize_t bfq_io_set_weight(struct
 	if (ret)
 		return ret;
 
-	return bfq_io_set_weight_legacy(of_css(of), NULL, weight);
+	ret = bfq_io_set_weight_legacy(of_css(of), NULL, weight);
+	return ret ?: nbytes;
 }
 
 #ifdef CONFIG_DEBUG_BLK_CGROUP
diff -druNp --no-dereference linux-libre-4.18.6-gnu/block/blk-core.c linux-libre-4.18.7-gnu/block/blk-core.c
--- linux-libre-4.18.6-gnu/block/blk-core.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/block/blk-core.c	2018-09-09 04:32:43.000000000 -0400
@@ -715,6 +715,35 @@ void blk_set_queue_dying(struct request_
 }
 EXPORT_SYMBOL_GPL(blk_set_queue_dying);
 
+/* Unconfigure the I/O scheduler and dissociate from the cgroup controller. */
+void blk_exit_queue(struct request_queue *q)
+{
+	/*
+	 * Since the I/O scheduler exit code may access cgroup information,
+	 * perform I/O scheduler exit before disassociating from the block
+	 * cgroup controller.
+	 */
+	if (q->elevator) {
+		ioc_clear_queue(q);
+		elevator_exit(q, q->elevator);
+		q->elevator = NULL;
+	}
+
+	/*
+	 * Remove all references to @q from the block cgroup controller before
+	 * restoring @q->queue_lock to avoid that restoring this pointer causes
+	 * e.g. blkcg_print_blkgs() to crash.
+	 */
+	blkcg_exit_queue(q);
+
+	/*
+	 * Since the cgroup code may dereference the @q->backing_dev_info
+	 * pointer, only decrease its reference count after having removed the
+	 * association with the block cgroup controller.
+	 */
+	bdi_put(q->backing_dev_info);
+}
+
 /**
  * blk_cleanup_queue - shutdown a request queue
  * @q: request queue to shutdown
@@ -780,30 +809,7 @@ void blk_cleanup_queue(struct request_qu
 	 */
 	WARN_ON_ONCE(q->kobj.state_in_sysfs);
 
-	/*
-	 * Since the I/O scheduler exit code may access cgroup information,
-	 * perform I/O scheduler exit before disassociating from the block
-	 * cgroup controller.
-	 */
-	if (q->elevator) {
-		ioc_clear_queue(q);
-		elevator_exit(q, q->elevator);
-		q->elevator = NULL;
-	}
-
-	/*
-	 * Remove all references to @q from the block cgroup controller before
-	 * restoring @q->queue_lock to avoid that restoring this pointer causes
-	 * e.g. blkcg_print_blkgs() to crash.
-	 */
-	blkcg_exit_queue(q);
-
-	/*
-	 * Since the cgroup code may dereference the @q->backing_dev_info
-	 * pointer, only decrease its reference count after having removed the
-	 * association with the block cgroup controller.
-	 */
-	bdi_put(q->backing_dev_info);
+	blk_exit_queue(q);
 
 	if (q->mq_ops)
 		blk_mq_free_queue(q);
@@ -1180,6 +1186,7 @@ out_exit_flush_rq:
 		q->exit_rq_fn(q, q->fq->flush_rq);
 out_free_flush_queue:
 	blk_free_flush_queue(q->fq);
+	q->fq = NULL;
 	return -ENOMEM;
 }
 EXPORT_SYMBOL(blk_init_allocated_queue);
@@ -3763,9 +3770,11 @@ EXPORT_SYMBOL(blk_finish_plug);
  */
 void blk_pm_runtime_init(struct request_queue *q, struct device *dev)
 {
-	/* not support for RQF_PM and ->rpm_status in blk-mq yet */
-	if (q->mq_ops)
+	/* Don't enable runtime PM for blk-mq until it is ready */
+	if (q->mq_ops) {
+		pm_runtime_disable(dev);
 		return;
+	}
 
 	q->dev = dev;
 	q->rpm_status = RPM_ACTIVE;
diff -druNp --no-dereference linux-libre-4.18.6-gnu/block/blk.h linux-libre-4.18.7-gnu/block/blk.h
--- linux-libre-4.18.6-gnu/block/blk.h	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/block/blk.h	2018-09-09 04:32:43.000000000 -0400
@@ -130,6 +130,7 @@ void blk_free_flush_queue(struct blk_flu
 int blk_init_rl(struct request_list *rl, struct request_queue *q,
 		gfp_t gfp_mask);
 void blk_exit_rl(struct request_queue *q, struct request_list *rl);
+void blk_exit_queue(struct request_queue *q);
 void blk_rq_bio_prep(struct request_queue *q, struct request *rq,
 			struct bio *bio);
 void blk_queue_bypass_start(struct request_queue *q);
diff -druNp --no-dereference linux-libre-4.18.6-gnu/block/blk-lib.c linux-libre-4.18.7-gnu/block/blk-lib.c
--- linux-libre-4.18.6-gnu/block/blk-lib.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/block/blk-lib.c	2018-09-09 04:32:43.000000000 -0400
@@ -68,6 +68,8 @@ int __blkdev_issue_discard(struct block_
 		 */
 		req_sects = min_t(sector_t, nr_sects,
 					q->limits.max_discard_sectors);
+		if (!req_sects)
+			goto fail;
 		if (req_sects > UINT_MAX >> 9)
 			req_sects = UINT_MAX >> 9;
 
@@ -105,6 +107,14 @@ int __blkdev_issue_discard(struct block_
 
 	*biop = bio;
 	return 0;
+
+fail:
+	if (bio) {
+		submit_bio_wait(bio);
+		bio_put(bio);
+	}
+	*biop = NULL;
+	return -EOPNOTSUPP;
 }
 EXPORT_SYMBOL(__blkdev_issue_discard);
 
diff -druNp --no-dereference linux-libre-4.18.6-gnu/block/blk-sysfs.c linux-libre-4.18.7-gnu/block/blk-sysfs.c
--- linux-libre-4.18.6-gnu/block/blk-sysfs.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/block/blk-sysfs.c	2018-09-09 04:32:43.000000000 -0400
@@ -804,6 +804,21 @@ static void __blk_release_queue(struct w
 		blk_stat_remove_callback(q, q->poll_cb);
 	blk_stat_free_callback(q->poll_cb);
 
+	if (!blk_queue_dead(q)) {
+		/*
+		 * Last reference was dropped without having called
+		 * blk_cleanup_queue().
+		 */
+		WARN_ONCE(blk_queue_init_done(q),
+			  "request queue %p has been registered but blk_cleanup_queue() has not been called for that queue\n",
+			  q);
+		blk_exit_queue(q);
+	}
+
+	WARN(blkg_root_lookup(q),
+	     "request queue %p is being released but it has not yet been removed from the blkcg controller\n",
+	     q);
+
 	blk_free_queue_stats(q->stats);
 
 	blk_exit_rl(q, &q->root_rl);
diff -druNp --no-dereference linux-libre-4.18.6-gnu/certs/system_keyring.c linux-libre-4.18.7-gnu/certs/system_keyring.c
--- linux-libre-4.18.6-gnu/certs/system_keyring.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/certs/system_keyring.c	2018-09-09 04:32:43.000000000 -0400
@@ -15,6 +15,7 @@
 #include <linux/cred.h>
 #include <linux/err.h>
 #include <linux/slab.h>
+#include <linux/verification.h>
 #include <keys/asymmetric-type.h>
 #include <keys/system_keyring.h>
 #include <crypto/pkcs7.h>
@@ -230,7 +231,7 @@ int verify_pkcs7_signature(const void *d
 
 	if (!trusted_keys) {
 		trusted_keys = builtin_trusted_keys;
-	} else if (trusted_keys == (void *)1UL) {
+	} else if (trusted_keys == VERIFY_USE_SECONDARY_KEYRING) {
 #ifdef CONFIG_SECONDARY_TRUSTED_KEYRING
 		trusted_keys = secondary_trusted_keys;
 #else
diff -druNp --no-dereference linux-libre-4.18.6-gnu/crypto/asymmetric_keys/pkcs7_key_type.c linux-libre-4.18.7-gnu/crypto/asymmetric_keys/pkcs7_key_type.c
--- linux-libre-4.18.6-gnu/crypto/asymmetric_keys/pkcs7_key_type.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/crypto/asymmetric_keys/pkcs7_key_type.c	2018-09-09 04:32:43.000000000 -0400
@@ -63,7 +63,7 @@ static int pkcs7_preparse(struct key_pre
 
 	return verify_pkcs7_signature(NULL, 0,
 				      prep->data, prep->datalen,
-				      (void *)1UL, usage,
+				      VERIFY_USE_SECONDARY_KEYRING, usage,
 				      pkcs7_view_content, prep);
 }
 
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/acpi/acpica/hwsleep.c linux-libre-4.18.7-gnu/drivers/acpi/acpica/hwsleep.c
--- linux-libre-4.18.6-gnu/drivers/acpi/acpica/hwsleep.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/acpi/acpica/hwsleep.c	2018-09-09 04:32:43.000000000 -0400
@@ -56,14 +56,9 @@ acpi_status acpi_hw_legacy_sleep(u8 slee
 	if (ACPI_FAILURE(status)) {
 		return_ACPI_STATUS(status);
 	}
-	/*
-	 * If the target sleep state is S5, clear all GPEs and fixed events too
-	 */
-	if (sleep_state == ACPI_STATE_S5) {
-		status = acpi_hw_clear_acpi_status();
-		if (ACPI_FAILURE(status)) {
-			return_ACPI_STATUS(status);
-		}
+	status = acpi_hw_clear_acpi_status();
+	if (ACPI_FAILURE(status)) {
+		return_ACPI_STATUS(status);
 	}
 	acpi_gbl_system_awake_and_running = FALSE;
 
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/acpi/acpica/psloop.c linux-libre-4.18.7-gnu/drivers/acpi/acpica/psloop.c
--- linux-libre-4.18.6-gnu/drivers/acpi/acpica/psloop.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/acpi/acpica/psloop.c	2018-09-09 04:32:43.000000000 -0400
@@ -22,6 +22,7 @@
 #include "acdispat.h"
 #include "amlcode.h"
 #include "acconvert.h"
+#include "acnamesp.h"
 
 #define _COMPONENT          ACPI_PARSER
 ACPI_MODULE_NAME("psloop")
@@ -527,12 +528,18 @@ acpi_status acpi_ps_parse_loop(struct ac
 				if (ACPI_FAILURE(status)) {
 					return_ACPI_STATUS(status);
 				}
-				if (walk_state->opcode == AML_SCOPE_OP) {
+				if (acpi_ns_opens_scope
+				    (acpi_ps_get_opcode_info
+				     (walk_state->opcode)->object_type)) {
 					/*
-					 * If the scope op fails to parse, skip the body of the
-					 * scope op because the parse failure indicates that the
-					 * device may not exist.
+					 * If the scope/device op fails to parse, skip the body of
+					 * the scope op because the parse failure indicates that
+					 * the device may not exist.
 					 */
+					ACPI_ERROR((AE_INFO,
+						    "Skip parsing opcode %s",
+						    acpi_ps_get_opcode_name
+						    (walk_state->opcode)));
 					walk_state->parser_state.aml =
 					    walk_state->aml + 1;
 					walk_state->parser_state.aml =
@@ -540,8 +547,6 @@ acpi_status acpi_ps_parse_loop(struct ac
 					    (&walk_state->parser_state);
 					walk_state->aml =
 					    walk_state->parser_state.aml;
-					ACPI_ERROR((AE_INFO,
-						    "Skipping Scope block"));
 				}
 
 				continue;
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/block/zram/zram_drv.c linux-libre-4.18.7-gnu/drivers/block/zram/zram_drv.c
--- linux-libre-4.18.6-gnu/drivers/block/zram/zram_drv.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/block/zram/zram_drv.c	2018-09-09 04:32:43.000000000 -0400
@@ -337,6 +337,7 @@ static ssize_t backing_dev_store(struct
 		struct device_attribute *attr, const char *buf, size_t len)
 {
 	char *file_name;
+	size_t sz;
 	struct file *backing_dev = NULL;
 	struct inode *inode;
 	struct address_space *mapping;
@@ -357,7 +358,11 @@ static ssize_t backing_dev_store(struct
 		goto out;
 	}
 
-	strlcpy(file_name, buf, len);
+	strlcpy(file_name, buf, PATH_MAX);
+	/* ignore trailing newline */
+	sz = strlen(file_name);
+	if (sz > 0 && file_name[sz - 1] == '\n')
+		file_name[sz - 1] = 0x00;
 
 	backing_dev = filp_open(file_name, O_RDWR|O_LARGEFILE, 0);
 	if (IS_ERR(backing_dev)) {
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/cpufreq/cpufreq_governor.c linux-libre-4.18.7-gnu/drivers/cpufreq/cpufreq_governor.c
--- linux-libre-4.18.6-gnu/drivers/cpufreq/cpufreq_governor.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/cpufreq/cpufreq_governor.c	2018-09-09 04:32:43.000000000 -0400
@@ -555,12 +555,20 @@ EXPORT_SYMBOL_GPL(cpufreq_dbs_governor_s
 
 void cpufreq_dbs_governor_limits(struct cpufreq_policy *policy)
 {
-	struct policy_dbs_info *policy_dbs = policy->governor_data;
+	struct policy_dbs_info *policy_dbs;
+
+	/* Protect gov->gdbs_data against cpufreq_dbs_governor_exit() */
+	mutex_lock(&gov_dbs_data_mutex);
+	policy_dbs = policy->governor_data;
+	if (!policy_dbs)
+		goto out;
 
 	mutex_lock(&policy_dbs->update_mutex);
 	cpufreq_policy_apply_limits(policy);
 	gov_update_sample_delay(policy_dbs, 0);
-
 	mutex_unlock(&policy_dbs->update_mutex);
+
+out:
+	mutex_unlock(&gov_dbs_data_mutex);
 }
 EXPORT_SYMBOL_GPL(cpufreq_dbs_governor_limits);
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/cpuidle/governors/menu.c linux-libre-4.18.7-gnu/drivers/cpuidle/governors/menu.c
--- linux-libre-4.18.6-gnu/drivers/cpuidle/governors/menu.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/cpuidle/governors/menu.c	2018-09-09 04:32:43.000000000 -0400
@@ -349,14 +349,12 @@ static int menu_select(struct cpuidle_dr
 		 * If the tick is already stopped, the cost of possible short
 		 * idle duration misprediction is much higher, because the CPU
 		 * may be stuck in a shallow idle state for a long time as a
-		 * result of it.  In that case say we might mispredict and try
-		 * to force the CPU into a state for which we would have stopped
-		 * the tick, unless a timer is going to expire really soon
-		 * anyway.
+		 * result of it.  In that case say we might mispredict and use
+		 * the known time till the closest timer event for the idle
+		 * state selection.
 		 */
 		if (data->predicted_us < TICK_USEC)
-			data->predicted_us = min_t(unsigned int, TICK_USEC,
-						   ktime_to_us(delta_next));
+			data->predicted_us = ktime_to_us(delta_next);
 	} else {
 		/*
 		 * Use the performance multiplier and the user-configurable
@@ -381,8 +379,33 @@ static int menu_select(struct cpuidle_dr
 			continue;
 		if (idx == -1)
 			idx = i; /* first enabled state */
-		if (s->target_residency > data->predicted_us)
-			break;
+		if (s->target_residency > data->predicted_us) {
+			if (data->predicted_us < TICK_USEC)
+				break;
+
+			if (!tick_nohz_tick_stopped()) {
+				/*
+				 * If the state selected so far is shallow,
+				 * waking up early won't hurt, so retain the
+				 * tick in that case and let the governor run
+				 * again in the next iteration of the loop.
+				 */
+				expected_interval = drv->states[idx].target_residency;
+				break;
+			}
+
+			/*
+			 * If the state selected so far is shallow and this
+			 * state's target residency matches the time till the
+			 * closest timer event, select this one to avoid getting
+			 * stuck in the shallow one for too long.
+			 */
+			if (drv->states[idx].target_residency < TICK_USEC &&
+			    s->target_residency <= ktime_to_us(delta_next))
+				idx = i;
+
+			goto out;
+		}
 		if (s->exit_latency > latency_req) {
 			/*
 			 * If we break out of the loop for latency reasons, use
@@ -403,14 +426,13 @@ static int menu_select(struct cpuidle_dr
 	 * Don't stop the tick if the selected state is a polling one or if the
 	 * expected idle duration is shorter than the tick period length.
 	 */
-	if ((drv->states[idx].flags & CPUIDLE_FLAG_POLLING) ||
-	    expected_interval < TICK_USEC) {
+	if (((drv->states[idx].flags & CPUIDLE_FLAG_POLLING) ||
+	     expected_interval < TICK_USEC) && !tick_nohz_tick_stopped()) {
 		unsigned int delta_next_us = ktime_to_us(delta_next);
 
 		*stop_tick = false;
 
-		if (!tick_nohz_tick_stopped() && idx > 0 &&
-		    drv->states[idx].target_residency > delta_next_us) {
+		if (idx > 0 && drv->states[idx].target_residency > delta_next_us) {
 			/*
 			 * The tick is not going to be stopped and the target
 			 * residency of the state to be returned is not within
@@ -429,6 +451,7 @@ static int menu_select(struct cpuidle_dr
 		}
 	}
 
+out:
 	data->last_state_idx = idx;
 
 	return data->last_state_idx;
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/crypto/caam/caamalg_qi.c linux-libre-4.18.7-gnu/drivers/crypto/caam/caamalg_qi.c
--- linux-libre-4.18.6-gnu/drivers/crypto/caam/caamalg_qi.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/crypto/caam/caamalg_qi.c	2018-09-09 04:32:43.000000000 -0400
@@ -679,10 +679,8 @@ static int xts_ablkcipher_setkey(struct
 	int ret = 0;
 
 	if (keylen != 2 * AES_MIN_KEY_SIZE  && keylen != 2 * AES_MAX_KEY_SIZE) {
-		crypto_ablkcipher_set_flags(ablkcipher,
-					    CRYPTO_TFM_RES_BAD_KEY_LEN);
 		dev_err(jrdev, "key size mismatch\n");
-		return -EINVAL;
+		goto badkey;
 	}
 
 	ctx->cdata.keylen = keylen;
@@ -715,7 +713,7 @@ static int xts_ablkcipher_setkey(struct
 	return ret;
 badkey:
 	crypto_ablkcipher_set_flags(ablkcipher, CRYPTO_TFM_RES_BAD_KEY_LEN);
-	return 0;
+	return -EINVAL;
 }
 
 /*
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/crypto/caam/caampkc.c linux-libre-4.18.7-gnu/drivers/crypto/caam/caampkc.c
--- linux-libre-4.18.6-gnu/drivers/crypto/caam/caampkc.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/crypto/caam/caampkc.c	2018-09-09 04:32:43.000000000 -0400
@@ -71,8 +71,8 @@ static void rsa_priv_f2_unmap(struct dev
 	dma_unmap_single(dev, pdb->d_dma, key->d_sz, DMA_TO_DEVICE);
 	dma_unmap_single(dev, pdb->p_dma, p_sz, DMA_TO_DEVICE);
 	dma_unmap_single(dev, pdb->q_dma, q_sz, DMA_TO_DEVICE);
-	dma_unmap_single(dev, pdb->tmp1_dma, p_sz, DMA_TO_DEVICE);
-	dma_unmap_single(dev, pdb->tmp2_dma, q_sz, DMA_TO_DEVICE);
+	dma_unmap_single(dev, pdb->tmp1_dma, p_sz, DMA_BIDIRECTIONAL);
+	dma_unmap_single(dev, pdb->tmp2_dma, q_sz, DMA_BIDIRECTIONAL);
 }
 
 static void rsa_priv_f3_unmap(struct device *dev, struct rsa_edesc *edesc,
@@ -90,8 +90,8 @@ static void rsa_priv_f3_unmap(struct dev
 	dma_unmap_single(dev, pdb->dp_dma, p_sz, DMA_TO_DEVICE);
 	dma_unmap_single(dev, pdb->dq_dma, q_sz, DMA_TO_DEVICE);
 	dma_unmap_single(dev, pdb->c_dma, p_sz, DMA_TO_DEVICE);
-	dma_unmap_single(dev, pdb->tmp1_dma, p_sz, DMA_TO_DEVICE);
-	dma_unmap_single(dev, pdb->tmp2_dma, q_sz, DMA_TO_DEVICE);
+	dma_unmap_single(dev, pdb->tmp1_dma, p_sz, DMA_BIDIRECTIONAL);
+	dma_unmap_single(dev, pdb->tmp2_dma, q_sz, DMA_BIDIRECTIONAL);
 }
 
 /* RSA Job Completion handler */
@@ -417,13 +417,13 @@ static int set_rsa_priv_f2_pdb(struct ak
 		goto unmap_p;
 	}
 
-	pdb->tmp1_dma = dma_map_single(dev, key->tmp1, p_sz, DMA_TO_DEVICE);
+	pdb->tmp1_dma = dma_map_single(dev, key->tmp1, p_sz, DMA_BIDIRECTIONAL);
 	if (dma_mapping_error(dev, pdb->tmp1_dma)) {
 		dev_err(dev, "Unable to map RSA tmp1 memory\n");
 		goto unmap_q;
 	}
 
-	pdb->tmp2_dma = dma_map_single(dev, key->tmp2, q_sz, DMA_TO_DEVICE);
+	pdb->tmp2_dma = dma_map_single(dev, key->tmp2, q_sz, DMA_BIDIRECTIONAL);
 	if (dma_mapping_error(dev, pdb->tmp2_dma)) {
 		dev_err(dev, "Unable to map RSA tmp2 memory\n");
 		goto unmap_tmp1;
@@ -451,7 +451,7 @@ static int set_rsa_priv_f2_pdb(struct ak
 	return 0;
 
 unmap_tmp1:
-	dma_unmap_single(dev, pdb->tmp1_dma, p_sz, DMA_TO_DEVICE);
+	dma_unmap_single(dev, pdb->tmp1_dma, p_sz, DMA_BIDIRECTIONAL);
 unmap_q:
 	dma_unmap_single(dev, pdb->q_dma, q_sz, DMA_TO_DEVICE);
 unmap_p:
@@ -504,13 +504,13 @@ static int set_rsa_priv_f3_pdb(struct ak
 		goto unmap_dq;
 	}
 
-	pdb->tmp1_dma = dma_map_single(dev, key->tmp1, p_sz, DMA_TO_DEVICE);
+	pdb->tmp1_dma = dma_map_single(dev, key->tmp1, p_sz, DMA_BIDIRECTIONAL);
 	if (dma_mapping_error(dev, pdb->tmp1_dma)) {
 		dev_err(dev, "Unable to map RSA tmp1 memory\n");
 		goto unmap_qinv;
 	}
 
-	pdb->tmp2_dma = dma_map_single(dev, key->tmp2, q_sz, DMA_TO_DEVICE);
+	pdb->tmp2_dma = dma_map_single(dev, key->tmp2, q_sz, DMA_BIDIRECTIONAL);
 	if (dma_mapping_error(dev, pdb->tmp2_dma)) {
 		dev_err(dev, "Unable to map RSA tmp2 memory\n");
 		goto unmap_tmp1;
@@ -538,7 +538,7 @@ static int set_rsa_priv_f3_pdb(struct ak
 	return 0;
 
 unmap_tmp1:
-	dma_unmap_single(dev, pdb->tmp1_dma, p_sz, DMA_TO_DEVICE);
+	dma_unmap_single(dev, pdb->tmp1_dma, p_sz, DMA_BIDIRECTIONAL);
 unmap_qinv:
 	dma_unmap_single(dev, pdb->c_dma, p_sz, DMA_TO_DEVICE);
 unmap_dq:
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/crypto/caam/jr.c linux-libre-4.18.7-gnu/drivers/crypto/caam/jr.c
--- linux-libre-4.18.6-gnu/drivers/crypto/caam/jr.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/crypto/caam/jr.c	2018-09-09 04:32:43.000000000 -0400
@@ -190,7 +190,8 @@ static void caam_jr_dequeue(unsigned lon
 		BUG_ON(CIRC_CNT(head, tail + i, JOBR_DEPTH) <= 0);
 
 		/* Unmap just-run descriptor so we can post-process */
-		dma_unmap_single(dev, jrp->outring[hw_idx].desc,
+		dma_unmap_single(dev,
+				 caam_dma_to_cpu(jrp->outring[hw_idx].desc),
 				 jrp->entinfo[sw_idx].desc_size,
 				 DMA_TO_DEVICE);
 
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/crypto/vmx/aes_cbc.c linux-libre-4.18.7-gnu/drivers/crypto/vmx/aes_cbc.c
--- linux-libre-4.18.6-gnu/drivers/crypto/vmx/aes_cbc.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/crypto/vmx/aes_cbc.c	2018-09-09 04:32:43.000000000 -0400
@@ -107,24 +107,23 @@ static int p8_aes_cbc_encrypt(struct blk
 		ret = crypto_skcipher_encrypt(req);
 		skcipher_request_zero(req);
 	} else {
-		preempt_disable();
-		pagefault_disable();
-		enable_kernel_vsx();
-
 		blkcipher_walk_init(&walk, dst, src, nbytes);
 		ret = blkcipher_walk_virt(desc, &walk);
 		while ((nbytes = walk.nbytes)) {
+			preempt_disable();
+			pagefault_disable();
+			enable_kernel_vsx();
 			aes_p8_cbc_encrypt(walk.src.virt.addr,
 					   walk.dst.virt.addr,
 					   nbytes & AES_BLOCK_MASK,
 					   &ctx->enc_key, walk.iv, 1);
+			disable_kernel_vsx();
+			pagefault_enable();
+			preempt_enable();
+
 			nbytes &= AES_BLOCK_SIZE - 1;
 			ret = blkcipher_walk_done(desc, &walk, nbytes);
 		}
-
-		disable_kernel_vsx();
-		pagefault_enable();
-		preempt_enable();
 	}
 
 	return ret;
@@ -147,24 +146,23 @@ static int p8_aes_cbc_decrypt(struct blk
 		ret = crypto_skcipher_decrypt(req);
 		skcipher_request_zero(req);
 	} else {
-		preempt_disable();
-		pagefault_disable();
-		enable_kernel_vsx();
-
 		blkcipher_walk_init(&walk, dst, src, nbytes);
 		ret = blkcipher_walk_virt(desc, &walk);
 		while ((nbytes = walk.nbytes)) {
+			preempt_disable();
+			pagefault_disable();
+			enable_kernel_vsx();
 			aes_p8_cbc_encrypt(walk.src.virt.addr,
 					   walk.dst.virt.addr,
 					   nbytes & AES_BLOCK_MASK,
 					   &ctx->dec_key, walk.iv, 0);
+			disable_kernel_vsx();
+			pagefault_enable();
+			preempt_enable();
+
 			nbytes &= AES_BLOCK_SIZE - 1;
 			ret = blkcipher_walk_done(desc, &walk, nbytes);
 		}
-
-		disable_kernel_vsx();
-		pagefault_enable();
-		preempt_enable();
 	}
 
 	return ret;
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/crypto/vmx/aes_xts.c linux-libre-4.18.7-gnu/drivers/crypto/vmx/aes_xts.c
--- linux-libre-4.18.6-gnu/drivers/crypto/vmx/aes_xts.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/crypto/vmx/aes_xts.c	2018-09-09 04:32:43.000000000 -0400
@@ -116,32 +116,39 @@ static int p8_aes_xts_crypt(struct blkci
 		ret = enc? crypto_skcipher_encrypt(req) : crypto_skcipher_decrypt(req);
 		skcipher_request_zero(req);
 	} else {
+		blkcipher_walk_init(&walk, dst, src, nbytes);
+
+		ret = blkcipher_walk_virt(desc, &walk);
+
 		preempt_disable();
 		pagefault_disable();
 		enable_kernel_vsx();
 
-		blkcipher_walk_init(&walk, dst, src, nbytes);
-
-		ret = blkcipher_walk_virt(desc, &walk);
 		iv = walk.iv;
 		memset(tweak, 0, AES_BLOCK_SIZE);
 		aes_p8_encrypt(iv, tweak, &ctx->tweak_key);
 
+		disable_kernel_vsx();
+		pagefault_enable();
+		preempt_enable();
+
 		while ((nbytes = walk.nbytes)) {
+			preempt_disable();
+			pagefault_disable();
+			enable_kernel_vsx();
 			if (enc)
 				aes_p8_xts_encrypt(walk.src.virt.addr, walk.dst.virt.addr,
 						nbytes & AES_BLOCK_MASK, &ctx->enc_key, NULL, tweak);
 			else
 				aes_p8_xts_decrypt(walk.src.virt.addr, walk.dst.virt.addr,
 						nbytes & AES_BLOCK_MASK, &ctx->dec_key, NULL, tweak);
+			disable_kernel_vsx();
+			pagefault_enable();
+			preempt_enable();
 
 			nbytes &= AES_BLOCK_SIZE - 1;
 			ret = blkcipher_walk_done(desc, &walk, nbytes);
 		}
-
-		disable_kernel_vsx();
-		pagefault_enable();
-		preempt_enable();
 	}
 	return ret;
 }
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/dma-buf/reservation.c linux-libre-4.18.7-gnu/drivers/dma-buf/reservation.c
--- linux-libre-4.18.6-gnu/drivers/dma-buf/reservation.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/dma-buf/reservation.c	2018-09-09 04:32:43.000000000 -0400
@@ -141,6 +141,7 @@ reservation_object_add_shared_inplace(st
 	if (signaled) {
 		RCU_INIT_POINTER(fobj->shared[signaled_idx], fence);
 	} else {
+		BUG_ON(fobj->shared_count >= fobj->shared_max);
 		RCU_INIT_POINTER(fobj->shared[fobj->shared_count], fence);
 		fobj->shared_count++;
 	}
@@ -230,10 +231,9 @@ void reservation_object_add_shared_fence
 	old = reservation_object_get_list(obj);
 	obj->staged = NULL;
 
-	if (!fobj) {
-		BUG_ON(old->shared_count >= old->shared_max);
+	if (!fobj)
 		reservation_object_add_shared_inplace(obj, old, fence);
-	} else
+	else
 		reservation_object_add_shared_replace(obj, old, fobj, fence);
 }
 EXPORT_SYMBOL(reservation_object_add_shared_fence);
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/extcon/extcon.c linux-libre-4.18.7-gnu/drivers/extcon/extcon.c
--- linux-libre-4.18.6-gnu/drivers/extcon/extcon.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/extcon/extcon.c	2018-09-09 04:32:43.000000000 -0400
@@ -433,8 +433,8 @@ int extcon_sync(struct extcon_dev *edev,
 		return index;
 
 	spin_lock_irqsave(&edev->lock, flags);
-
 	state = !!(edev->state & BIT(index));
+	spin_unlock_irqrestore(&edev->lock, flags);
 
 	/*
 	 * Call functions in a raw notifier chain for the specific one
@@ -448,6 +448,7 @@ int extcon_sync(struct extcon_dev *edev,
 	 */
 	raw_notifier_call_chain(&edev->nh_all, state, edev);
 
+	spin_lock_irqsave(&edev->lock, flags);
 	/* This could be in interrupt handler */
 	prop_buf = (char *)get_zeroed_page(GFP_ATOMIC);
 	if (!prop_buf) {
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/hv/channel.c linux-libre-4.18.7-gnu/drivers/hv/channel.c
--- linux-libre-4.18.6-gnu/drivers/hv/channel.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/hv/channel.c	2018-09-09 04:32:43.000000000 -0400
@@ -558,11 +558,8 @@ static void reset_channel_cb(void *arg)
 	channel->onchannel_callback = NULL;
 }
 
-static int vmbus_close_internal(struct vmbus_channel *channel)
+void vmbus_reset_channel_cb(struct vmbus_channel *channel)
 {
-	struct vmbus_channel_close_channel *msg;
-	int ret;
-
 	/*
 	 * vmbus_on_event(), running in the per-channel tasklet, can race
 	 * with vmbus_close_internal() in the case of SMP guest, e.g., when
@@ -572,6 +569,29 @@ static int vmbus_close_internal(struct v
 	 */
 	tasklet_disable(&channel->callback_event);
 
+	channel->sc_creation_callback = NULL;
+
+	/* Stop the callback asap */
+	if (channel->target_cpu != get_cpu()) {
+		put_cpu();
+		smp_call_function_single(channel->target_cpu, reset_channel_cb,
+					 channel, true);
+	} else {
+		reset_channel_cb(channel);
+		put_cpu();
+	}
+
+	/* Re-enable tasklet for use on re-open */
+	tasklet_enable(&channel->callback_event);
+}
+
+static int vmbus_close_internal(struct vmbus_channel *channel)
+{
+	struct vmbus_channel_close_channel *msg;
+	int ret;
+
+	vmbus_reset_channel_cb(channel);
+
 	/*
 	 * In case a device driver's probe() fails (e.g.,
 	 * util_probe() -> vmbus_open() returns -ENOMEM) and the device is
@@ -585,16 +605,6 @@ static int vmbus_close_internal(struct v
 	}
 
 	channel->state = CHANNEL_OPEN_STATE;
-	channel->sc_creation_callback = NULL;
-	/* Stop callback and cancel the timer asap */
-	if (channel->target_cpu != get_cpu()) {
-		put_cpu();
-		smp_call_function_single(channel->target_cpu, reset_channel_cb,
-					 channel, true);
-	} else {
-		reset_channel_cb(channel);
-		put_cpu();
-	}
 
 	/* Send a closing message */
 
@@ -639,8 +649,6 @@ static int vmbus_close_internal(struct v
 		get_order(channel->ringbuffer_pagecount * PAGE_SIZE));
 
 out:
-	/* re-enable tasklet for use on re-open */
-	tasklet_enable(&channel->callback_event);
 	return ret;
 }
 
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/hv/channel_mgmt.c linux-libre-4.18.7-gnu/drivers/hv/channel_mgmt.c
--- linux-libre-4.18.6-gnu/drivers/hv/channel_mgmt.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/hv/channel_mgmt.c	2018-09-09 04:32:43.000000000 -0400
@@ -527,10 +527,8 @@ static void vmbus_process_offer(struct v
 		struct hv_device *dev
 			= newchannel->primary_channel->device_obj;
 
-		if (vmbus_add_channel_kobj(dev, newchannel)) {
-			atomic_dec(&vmbus_connection.offer_in_progress);
+		if (vmbus_add_channel_kobj(dev, newchannel))
 			goto err_free_chan;
-		}
 
 		if (channel->sc_creation_callback != NULL)
 			channel->sc_creation_callback(newchannel);
@@ -895,6 +893,12 @@ static void vmbus_onoffer_rescind(struct
 	}
 
 	/*
+	 * Before setting channel->rescind in vmbus_rescind_cleanup(), we
+	 * should make sure the channel callback is not running any more.
+	 */
+	vmbus_reset_channel_cb(channel);
+
+	/*
 	 * Now wait for offer handling to complete.
 	 */
 	vmbus_rescind_cleanup(channel);
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/i2c/busses/i2c-designware-master.c linux-libre-4.18.7-gnu/drivers/i2c/busses/i2c-designware-master.c
--- linux-libre-4.18.6-gnu/drivers/i2c/busses/i2c-designware-master.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/i2c/busses/i2c-designware-master.c	2018-09-09 04:32:43.000000000 -0400
@@ -693,7 +693,6 @@ int i2c_dw_probe(struct dw_i2c_dev *dev)
 	i2c_set_adapdata(adap, dev);
 
 	if (dev->pm_disabled) {
-		dev_pm_syscore_device(dev->dev, true);
 		irq_flags = IRQF_NO_SUSPEND;
 	} else {
 		irq_flags = IRQF_SHARED | IRQF_COND_SUSPEND;
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/i2c/busses/i2c-designware-platdrv.c linux-libre-4.18.7-gnu/drivers/i2c/busses/i2c-designware-platdrv.c
--- linux-libre-4.18.6-gnu/drivers/i2c/busses/i2c-designware-platdrv.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/i2c/busses/i2c-designware-platdrv.c	2018-09-09 04:32:43.000000000 -0400
@@ -448,6 +448,9 @@ static int dw_i2c_plat_suspend(struct de
 {
 	struct dw_i2c_dev *i_dev = dev_get_drvdata(dev);
 
+	if (i_dev->pm_disabled)
+		return 0;
+
 	i_dev->disable(i_dev);
 	i2c_dw_prepare_clk(i_dev, false);
 
@@ -458,7 +461,9 @@ static int dw_i2c_plat_resume(struct dev
 {
 	struct dw_i2c_dev *i_dev = dev_get_drvdata(dev);
 
-	i2c_dw_prepare_clk(i_dev, true);
+	if (!i_dev->pm_disabled)
+		i2c_dw_prepare_clk(i_dev, true);
+
 	i_dev->init(i_dev);
 
 	return 0;
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/iio/accel/sca3000.c linux-libre-4.18.7-gnu/drivers/iio/accel/sca3000.c
--- linux-libre-4.18.6-gnu/drivers/iio/accel/sca3000.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/iio/accel/sca3000.c	2018-09-09 04:32:43.000000000 -0400
@@ -797,6 +797,7 @@ static int sca3000_write_raw(struct iio_
 		mutex_lock(&st->lock);
 		ret = sca3000_write_3db_freq(st, val);
 		mutex_unlock(&st->lock);
+		return ret;
 	default:
 		return -EINVAL;
 	}
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/iio/frequency/ad9523.c linux-libre-4.18.7-gnu/drivers/iio/frequency/ad9523.c
--- linux-libre-4.18.6-gnu/drivers/iio/frequency/ad9523.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/iio/frequency/ad9523.c	2018-09-09 04:32:43.000000000 -0400
@@ -508,7 +508,7 @@ static ssize_t ad9523_store(struct devic
 		return ret;
 
 	if (!state)
-		return 0;
+		return len;
 
 	mutex_lock(&indio_dev->mlock);
 	switch ((u32)this_attr->address) {
@@ -642,7 +642,7 @@ static int ad9523_read_raw(struct iio_de
 		code = (AD9523_CLK_DIST_DIV_PHASE_REV(ret) * 3141592) /
 			AD9523_CLK_DIST_DIV_REV(ret);
 		*val = code / 1000000;
-		*val2 = (code % 1000000) * 10;
+		*val2 = code % 1000000;
 		return IIO_VAL_INT_PLUS_MICRO;
 	default:
 		return -EINVAL;
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/infiniband/hw/mlx5/main.c linux-libre-4.18.7-gnu/drivers/infiniband/hw/mlx5/main.c
--- linux-libre-4.18.6-gnu/drivers/infiniband/hw/mlx5/main.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/infiniband/hw/mlx5/main.c	2018-09-09 04:32:43.000000000 -0400
@@ -4694,7 +4694,7 @@ static void mlx5_ib_dealloc_counters(str
 	int i;
 
 	for (i = 0; i < dev->num_ports; i++) {
-		if (dev->port[i].cnts.set_id)
+		if (dev->port[i].cnts.set_id_valid)
 			mlx5_core_dealloc_q_counter(dev->mdev,
 						    dev->port[i].cnts.set_id);
 		kfree(dev->port[i].cnts.names);
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/infiniband/hw/mlx5/qp.c linux-libre-4.18.7-gnu/drivers/infiniband/hw/mlx5/qp.c
--- linux-libre-4.18.6-gnu/drivers/infiniband/hw/mlx5/qp.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/infiniband/hw/mlx5/qp.c	2018-09-09 04:32:43.000000000 -0400
@@ -1626,7 +1626,7 @@ static int create_qp_common(struct mlx5_
 	struct mlx5_ib_resources *devr = &dev->devr;
 	int inlen = MLX5_ST_SZ_BYTES(create_qp_in);
 	struct mlx5_core_dev *mdev = dev->mdev;
-	struct mlx5_ib_create_qp_resp resp;
+	struct mlx5_ib_create_qp_resp resp = {};
 	struct mlx5_ib_cq *send_cq;
 	struct mlx5_ib_cq *recv_cq;
 	unsigned long flags;
@@ -5365,7 +5365,9 @@ static int set_user_rq_size(struct mlx5_
 
 	rwq->wqe_count = ucmd->rq_wqe_count;
 	rwq->wqe_shift = ucmd->rq_wqe_shift;
-	rwq->buf_size = (rwq->wqe_count << rwq->wqe_shift);
+	if (check_shl_overflow(rwq->wqe_count, rwq->wqe_shift, &rwq->buf_size))
+		return -EINVAL;
+
 	rwq->log_rq_stride = rwq->wqe_shift;
 	rwq->log_rq_size = ilog2(rwq->wqe_count);
 	return 0;
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/infiniband/sw/rxe/rxe_comp.c linux-libre-4.18.7-gnu/drivers/infiniband/sw/rxe/rxe_comp.c
--- linux-libre-4.18.6-gnu/drivers/infiniband/sw/rxe/rxe_comp.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/infiniband/sw/rxe/rxe_comp.c	2018-09-09 04:32:43.000000000 -0400
@@ -276,6 +276,7 @@ static inline enum comp_state check_ack(
 	case IB_OPCODE_RC_RDMA_READ_RESPONSE_MIDDLE:
 		if (wqe->wr.opcode != IB_WR_RDMA_READ &&
 		    wqe->wr.opcode != IB_WR_RDMA_READ_WITH_INV) {
+			wqe->status = IB_WC_FATAL_ERR;
 			return COMPST_ERROR;
 		}
 		reset_retry_counters(qp);
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/infiniband/ulp/srpt/ib_srpt.c linux-libre-4.18.7-gnu/drivers/infiniband/ulp/srpt/ib_srpt.c
--- linux-libre-4.18.6-gnu/drivers/infiniband/ulp/srpt/ib_srpt.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/infiniband/ulp/srpt/ib_srpt.c	2018-09-09 04:32:43.000000000 -0400
@@ -1833,8 +1833,7 @@ static bool srpt_close_ch(struct srpt_rd
 	int ret;
 
 	if (!srpt_set_ch_state(ch, CH_DRAINING)) {
-		pr_debug("%s-%d: already closed\n", ch->sess_name,
-			 ch->qp->qp_num);
+		pr_debug("%s: already closed\n", ch->sess_name);
 		return false;
 	}
 
@@ -1940,8 +1939,8 @@ static void __srpt_close_all_ch(struct s
 	list_for_each_entry(nexus, &sport->nexus_list, entry) {
 		list_for_each_entry(ch, &nexus->ch_list, list) {
 			if (srpt_disconnect_ch(ch) >= 0)
-				pr_info("Closing channel %s-%d because target %s_%d has been disabled\n",
-					ch->sess_name, ch->qp->qp_num,
+				pr_info("Closing channel %s because target %s_%d has been disabled\n",
+					ch->sess_name,
 					sport->sdev->device->name, sport->port);
 			srpt_close_ch(ch);
 		}
@@ -2087,7 +2086,7 @@ static int srpt_cm_req_recv(struct srpt_
 		struct rdma_conn_param rdma_cm;
 		struct ib_cm_rep_param ib_cm;
 	} *rep_param = NULL;
-	struct srpt_rdma_ch *ch;
+	struct srpt_rdma_ch *ch = NULL;
 	char i_port_id[36];
 	u32 it_iu_len;
 	int i, ret;
@@ -2234,13 +2233,15 @@ static int srpt_cm_req_recv(struct srpt_
 						TARGET_PROT_NORMAL,
 						i_port_id + 2, ch, NULL);
 	if (IS_ERR_OR_NULL(ch->sess)) {
+		WARN_ON_ONCE(ch->sess == NULL);
 		ret = PTR_ERR(ch->sess);
+		ch->sess = NULL;
 		pr_info("Rejected login for initiator %s: ret = %d.\n",
 			ch->sess_name, ret);
 		rej->reason = cpu_to_be32(ret == -ENOMEM ?
 				SRP_LOGIN_REJ_INSUFFICIENT_RESOURCES :
 				SRP_LOGIN_REJ_CHANNEL_LIMIT_REACHED);
-		goto reject;
+		goto destroy_ib;
 	}
 
 	mutex_lock(&sport->mutex);
@@ -2279,7 +2280,7 @@ static int srpt_cm_req_recv(struct srpt_
 		rej->reason = cpu_to_be32(SRP_LOGIN_REJ_INSUFFICIENT_RESOURCES);
 		pr_err("rejected SRP_LOGIN_REQ because enabling RTR failed (error code = %d)\n",
 		       ret);
-		goto destroy_ib;
+		goto reject;
 	}
 
 	pr_debug("Establish connection sess=%p name=%s ch=%p\n", ch->sess,
@@ -2358,8 +2359,11 @@ free_ring:
 	srpt_free_ioctx_ring((struct srpt_ioctx **)ch->ioctx_ring,
 			     ch->sport->sdev, ch->rq_size,
 			     ch->max_rsp_size, DMA_TO_DEVICE);
+
 free_ch:
-	if (ib_cm_id)
+	if (rdma_cm_id)
+		rdma_cm_id->context = NULL;
+	else
 		ib_cm_id->context = NULL;
 	kfree(ch);
 	ch = NULL;
@@ -2379,6 +2383,15 @@ reject:
 		ib_send_cm_rej(ib_cm_id, IB_CM_REJ_CONSUMER_DEFINED, NULL, 0,
 			       rej, sizeof(*rej));
 
+	if (ch && ch->sess) {
+		srpt_close_ch(ch);
+		/*
+		 * Tell the caller not to free cm_id since
+		 * srpt_release_channel_work() will do that.
+		 */
+		ret = 0;
+	}
+
 out:
 	kfree(rep_param);
 	kfree(rsp);
@@ -2969,7 +2982,8 @@ static void srpt_add_one(struct ib_devic
 
 	pr_debug("device = %p\n", device);
 
-	sdev = kzalloc(sizeof(*sdev), GFP_KERNEL);
+	sdev = kzalloc(struct_size(sdev, port, device->phys_port_cnt),
+		       GFP_KERNEL);
 	if (!sdev)
 		goto err;
 
@@ -3023,8 +3037,6 @@ static void srpt_add_one(struct ib_devic
 			      srpt_event_handler);
 	ib_register_event_handler(&sdev->event_handler);
 
-	WARN_ON(sdev->device->phys_port_cnt > ARRAY_SIZE(sdev->port));
-
 	for (i = 1; i <= sdev->device->phys_port_cnt; i++) {
 		sport = &sdev->port[i - 1];
 		INIT_LIST_HEAD(&sport->nexus_list);
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/infiniband/ulp/srpt/ib_srpt.h linux-libre-4.18.7-gnu/drivers/infiniband/ulp/srpt/ib_srpt.h
--- linux-libre-4.18.6-gnu/drivers/infiniband/ulp/srpt/ib_srpt.h	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/infiniband/ulp/srpt/ib_srpt.h	2018-09-09 04:32:43.000000000 -0400
@@ -396,9 +396,9 @@ struct srpt_port {
  * @sdev_mutex:	   Serializes use_srq changes.
  * @use_srq:       Whether or not to use SRQ.
  * @ioctx_ring:    Per-HCA SRQ.
- * @port:          Information about the ports owned by this HCA.
  * @event_handler: Per-HCA asynchronous IB event handler.
  * @list:          Node in srpt_dev_list.
+ * @port:          Information about the ports owned by this HCA.
  */
 struct srpt_device {
 	struct ib_device	*device;
@@ -410,9 +410,9 @@ struct srpt_device {
 	struct mutex		sdev_mutex;
 	bool			use_srq;
 	struct srpt_recv_ioctx	**ioctx_ring;
-	struct srpt_port	port[2];
 	struct ib_event_handler	event_handler;
 	struct list_head	list;
+	struct srpt_port        port[];
 };
 
 #endif				/* IB_SRPT_H */
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/iommu/dmar.c linux-libre-4.18.7-gnu/drivers/iommu/dmar.c
--- linux-libre-4.18.6-gnu/drivers/iommu/dmar.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/iommu/dmar.c	2018-09-09 04:32:43.000000000 -0400
@@ -1339,8 +1339,8 @@ void qi_flush_iotlb(struct intel_iommu *
 	qi_submit_sync(&desc, iommu);
 }
 
-void qi_flush_dev_iotlb(struct intel_iommu *iommu, u16 sid, u16 qdep,
-			u64 addr, unsigned mask)
+void qi_flush_dev_iotlb(struct intel_iommu *iommu, u16 sid, u16 pfsid,
+			u16 qdep, u64 addr, unsigned mask)
 {
 	struct qi_desc desc;
 
@@ -1355,7 +1355,7 @@ void qi_flush_dev_iotlb(struct intel_iom
 		qdep = 0;
 
 	desc.low = QI_DEV_IOTLB_SID(sid) | QI_DEV_IOTLB_QDEP(qdep) |
-		   QI_DIOTLB_TYPE;
+		   QI_DIOTLB_TYPE | QI_DEV_IOTLB_PFSID(pfsid);
 
 	qi_submit_sync(&desc, iommu);
 }
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/iommu/intel-iommu.c linux-libre-4.18.7-gnu/drivers/iommu/intel-iommu.c
--- linux-libre-4.18.6-gnu/drivers/iommu/intel-iommu.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/iommu/intel-iommu.c	2018-09-09 04:32:43.000000000 -0400
@@ -421,6 +421,7 @@ struct device_domain_info {
 	struct list_head global; /* link to global list */
 	u8 bus;			/* PCI bus number */
 	u8 devfn;		/* PCI devfn number */
+	u16 pfsid;		/* SRIOV physical function source ID */
 	u8 pasid_supported:3;
 	u8 pasid_enabled:1;
 	u8 pri_supported:1;
@@ -1501,6 +1502,20 @@ static void iommu_enable_dev_iotlb(struc
 		return;
 
 	pdev = to_pci_dev(info->dev);
+	/* For IOMMU that supports device IOTLB throttling (DIT), we assign
+	 * PFSID to the invalidation desc of a VF such that IOMMU HW can gauge
+	 * queue depth at PF level. If DIT is not set, PFSID will be treated as
+	 * reserved, which should be set to 0.
+	 */
+	if (!ecap_dit(info->iommu->ecap))
+		info->pfsid = 0;
+	else {
+		struct pci_dev *pf_pdev;
+
+		/* pdev will be returned if device is not a vf */
+		pf_pdev = pci_physfn(pdev);
+		info->pfsid = PCI_DEVID(pf_pdev->bus->number, pf_pdev->devfn);
+	}
 
 #ifdef CONFIG_INTEL_IOMMU_SVM
 	/* The PCIe spec, in its wisdom, declares that the behaviour of
@@ -1566,7 +1581,8 @@ static void iommu_flush_dev_iotlb(struct
 
 		sid = info->bus << 8 | info->devfn;
 		qdep = info->ats_qdep;
-		qi_flush_dev_iotlb(info->iommu, sid, qdep, addr, mask);
+		qi_flush_dev_iotlb(info->iommu, sid, info->pfsid,
+				qdep, addr, mask);
 	}
 	spin_unlock_irqrestore(&device_domain_lock, flags);
 }
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/iommu/ipmmu-vmsa.c linux-libre-4.18.7-gnu/drivers/iommu/ipmmu-vmsa.c
--- linux-libre-4.18.6-gnu/drivers/iommu/ipmmu-vmsa.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/iommu/ipmmu-vmsa.c	2018-09-09 04:32:43.000000000 -0400
@@ -1081,12 +1081,19 @@ static struct platform_driver ipmmu_driv
 
 static int __init ipmmu_init(void)
 {
+	struct device_node *np;
 	static bool setup_done;
 	int ret;
 
 	if (setup_done)
 		return 0;
 
+	np = of_find_matching_node(NULL, ipmmu_of_ids);
+	if (!np)
+		return 0;
+
+	of_node_put(np);
+
 	ret = platform_driver_register(&ipmmu_driver);
 	if (ret < 0)
 		return ret;
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/mailbox/mailbox-xgene-slimpro.c linux-libre-4.18.7-gnu/drivers/mailbox/mailbox-xgene-slimpro.c
--- linux-libre-4.18.6-gnu/drivers/mailbox/mailbox-xgene-slimpro.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/mailbox/mailbox-xgene-slimpro.c	2018-09-09 04:32:43.000000000 -0400
@@ -195,9 +195,9 @@ static int slimpro_mbox_probe(struct pla
 	platform_set_drvdata(pdev, ctx);
 
 	regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	mb_base = devm_ioremap(&pdev->dev, regs->start, resource_size(regs));
-	if (!mb_base)
-		return -ENOMEM;
+	mb_base = devm_ioremap_resource(&pdev->dev, regs);
+	if (IS_ERR(mb_base))
+		return PTR_ERR(mb_base);
 
 	/* Setup mailbox links */
 	for (i = 0; i < MBOX_CNT; i++) {
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/md/bcache/writeback.c linux-libre-4.18.7-gnu/drivers/md/bcache/writeback.c
--- linux-libre-4.18.6-gnu/drivers/md/bcache/writeback.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/md/bcache/writeback.c	2018-09-09 04:32:43.000000000 -0400
@@ -645,8 +645,10 @@ static int bch_writeback_thread(void *ar
 			 * data on cache. BCACHE_DEV_DETACHING flag is set in
 			 * bch_cached_dev_detach().
 			 */
-			if (test_bit(BCACHE_DEV_DETACHING, &dc->disk.flags))
+			if (test_bit(BCACHE_DEV_DETACHING, &dc->disk.flags)) {
+				up_write(&dc->writeback_lock);
 				break;
+			}
 		}
 
 		up_write(&dc->writeback_lock);
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/md/dm-cache-metadata.c linux-libre-4.18.7-gnu/drivers/md/dm-cache-metadata.c
--- linux-libre-4.18.6-gnu/drivers/md/dm-cache-metadata.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/md/dm-cache-metadata.c	2018-09-09 04:32:43.000000000 -0400
@@ -363,7 +363,7 @@ static int __write_initial_superblock(st
 	disk_super->version = cpu_to_le32(cmd->version);
 	memset(disk_super->policy_name, 0, sizeof(disk_super->policy_name));
 	memset(disk_super->policy_version, 0, sizeof(disk_super->policy_version));
-	disk_super->policy_hint_size = 0;
+	disk_super->policy_hint_size = cpu_to_le32(0);
 
 	__copy_sm_root(cmd, disk_super);
 
@@ -701,6 +701,7 @@ static int __commit_transaction(struct d
 	disk_super->policy_version[0] = cpu_to_le32(cmd->policy_version[0]);
 	disk_super->policy_version[1] = cpu_to_le32(cmd->policy_version[1]);
 	disk_super->policy_version[2] = cpu_to_le32(cmd->policy_version[2]);
+	disk_super->policy_hint_size = cpu_to_le32(cmd->policy_hint_size);
 
 	disk_super->read_hits = cpu_to_le32(cmd->stats.read_hits);
 	disk_super->read_misses = cpu_to_le32(cmd->stats.read_misses);
@@ -1322,6 +1323,7 @@ static int __load_mapping_v1(struct dm_c
 
 	dm_oblock_t oblock;
 	unsigned flags;
+	bool dirty = true;
 
 	dm_array_cursor_get_value(mapping_cursor, (void **) &mapping_value_le);
 	memcpy(&mapping, mapping_value_le, sizeof(mapping));
@@ -1332,8 +1334,10 @@ static int __load_mapping_v1(struct dm_c
 			dm_array_cursor_get_value(hint_cursor, (void **) &hint_value_le);
 			memcpy(&hint, hint_value_le, sizeof(hint));
 		}
+		if (cmd->clean_when_opened)
+			dirty = flags & M_DIRTY;
 
-		r = fn(context, oblock, to_cblock(cb), flags & M_DIRTY,
+		r = fn(context, oblock, to_cblock(cb), dirty,
 		       le32_to_cpu(hint), hints_valid);
 		if (r) {
 			DMERR("policy couldn't load cache block %llu",
@@ -1361,7 +1365,7 @@ static int __load_mapping_v2(struct dm_c
 
 	dm_oblock_t oblock;
 	unsigned flags;
-	bool dirty;
+	bool dirty = true;
 
 	dm_array_cursor_get_value(mapping_cursor, (void **) &mapping_value_le);
 	memcpy(&mapping, mapping_value_le, sizeof(mapping));
@@ -1372,8 +1376,9 @@ static int __load_mapping_v2(struct dm_c
 			dm_array_cursor_get_value(hint_cursor, (void **) &hint_value_le);
 			memcpy(&hint, hint_value_le, sizeof(hint));
 		}
+		if (cmd->clean_when_opened)
+			dirty = dm_bitset_cursor_get_value(dirty_cursor);
 
-		dirty = dm_bitset_cursor_get_value(dirty_cursor);
 		r = fn(context, oblock, to_cblock(cb), dirty,
 		       le32_to_cpu(hint), hints_valid);
 		if (r) {
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/md/dm-crypt.c linux-libre-4.18.7-gnu/drivers/md/dm-crypt.c
--- linux-libre-4.18.6-gnu/drivers/md/dm-crypt.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/md/dm-crypt.c	2018-09-09 04:32:43.000000000 -0400
@@ -3069,11 +3069,11 @@ static void crypt_io_hints(struct dm_tar
 	 */
 	limits->max_segment_size = PAGE_SIZE;
 
-	if (cc->sector_size != (1 << SECTOR_SHIFT)) {
-		limits->logical_block_size = cc->sector_size;
-		limits->physical_block_size = cc->sector_size;
-		blk_limits_io_min(limits, cc->sector_size);
-	}
+	limits->logical_block_size =
+		max_t(unsigned short, limits->logical_block_size, cc->sector_size);
+	limits->physical_block_size =
+		max_t(unsigned, limits->physical_block_size, cc->sector_size);
+	limits->io_min = max_t(unsigned, limits->io_min, cc->sector_size);
 }
 
 static struct target_type crypt_target = {
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/md/dm-integrity.c linux-libre-4.18.7-gnu/drivers/md/dm-integrity.c
--- linux-libre-4.18.6-gnu/drivers/md/dm-integrity.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/md/dm-integrity.c	2018-09-09 04:32:43.000000000 -0400
@@ -178,7 +178,7 @@ struct dm_integrity_c {
 	__u8 sectors_per_block;
 
 	unsigned char mode;
-	bool suspending;
+	int suspending;
 
 	int failed;
 
@@ -2210,7 +2210,7 @@ static void dm_integrity_postsuspend(str
 
 	del_timer_sync(&ic->autocommit_timer);
 
-	ic->suspending = true;
+	WRITE_ONCE(ic->suspending, 1);
 
 	queue_work(ic->commit_wq, &ic->commit_work);
 	drain_workqueue(ic->commit_wq);
@@ -2220,7 +2220,7 @@ static void dm_integrity_postsuspend(str
 		dm_integrity_flush_buffers(ic);
 	}
 
-	ic->suspending = false;
+	WRITE_ONCE(ic->suspending, 0);
 
 	BUG_ON(!RB_EMPTY_ROOT(&ic->in_progress));
 
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/md/dm-thin.c linux-libre-4.18.7-gnu/drivers/md/dm-thin.c
--- linux-libre-4.18.6-gnu/drivers/md/dm-thin.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/md/dm-thin.c	2018-09-09 04:32:43.000000000 -0400
@@ -2520,6 +2520,8 @@ static void set_pool_mode(struct pool *p
 	case PM_WRITE:
 		if (old_mode != new_mode)
 			notify_of_pool_mode_change(pool, "write");
+		if (old_mode == PM_OUT_OF_DATA_SPACE)
+			cancel_delayed_work_sync(&pool->no_space_timeout);
 		pool->out_of_data_space = false;
 		pool->pf.error_if_no_space = pt->requested_pf.error_if_no_space;
 		dm_pool_metadata_read_write(pool->pmd);
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/md/dm-writecache.c linux-libre-4.18.7-gnu/drivers/md/dm-writecache.c
--- linux-libre-4.18.6-gnu/drivers/md/dm-writecache.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/md/dm-writecache.c	2018-09-09 04:32:43.000000000 -0400
@@ -457,7 +457,7 @@ static void ssd_commit_flushed(struct dm
 		COMPLETION_INITIALIZER_ONSTACK(endio.c),
 		ATOMIC_INIT(1),
 	};
-	unsigned bitmap_bits = wc->dirty_bitmap_size * BITS_PER_LONG;
+	unsigned bitmap_bits = wc->dirty_bitmap_size * 8;
 	unsigned i = 0;
 
 	while (1) {
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/media/i2c/tvp5150.c linux-libre-4.18.7-gnu/drivers/media/i2c/tvp5150.c
--- linux-libre-4.18.6-gnu/drivers/media/i2c/tvp5150.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/media/i2c/tvp5150.c	2018-09-09 04:32:43.000000000 -0400
@@ -872,7 +872,7 @@ static int tvp5150_fill_fmt(struct v4l2_
 	f = &format->format;
 
 	f->width = decoder->rect.width;
-	f->height = decoder->rect.height;
+	f->height = decoder->rect.height / 2;
 
 	f->code = MEDIA_BUS_FMT_UYVY8_2X8;
 	f->field = V4L2_FIELD_ALTERNATE;
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/mfd/hi655x-pmic.c linux-libre-4.18.7-gnu/drivers/mfd/hi655x-pmic.c
--- linux-libre-4.18.6-gnu/drivers/mfd/hi655x-pmic.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/mfd/hi655x-pmic.c	2018-09-09 04:32:43.000000000 -0400
@@ -49,7 +49,7 @@ static struct regmap_config hi655x_regma
 	.reg_bits = 32,
 	.reg_stride = HI655X_STRIDE,
 	.val_bits = 8,
-	.max_register = HI655X_BUS_ADDR(0xFFF),
+	.max_register = HI655X_BUS_ADDR(0x400) - HI655X_STRIDE,
 };
 
 static struct resource pwrkey_resources[] = {
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/misc/cxl/main.c linux-libre-4.18.7-gnu/drivers/misc/cxl/main.c
--- linux-libre-4.18.6-gnu/drivers/misc/cxl/main.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/misc/cxl/main.c	2018-09-09 04:32:43.000000000 -0400
@@ -287,7 +287,7 @@ int cxl_adapter_context_get(struct cxl *
 	int rc;
 
 	rc = atomic_inc_unless_negative(&adapter->contexts_num);
-	return rc >= 0 ? 0 : -EBUSY;
+	return rc ? 0 : -EBUSY;
 }
 
 void cxl_adapter_context_put(struct cxl *adapter)
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/misc/ocxl/link.c linux-libre-4.18.7-gnu/drivers/misc/ocxl/link.c
--- linux-libre-4.18.6-gnu/drivers/misc/ocxl/link.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/misc/ocxl/link.c	2018-09-09 04:32:43.000000000 -0400
@@ -136,7 +136,7 @@ static void xsl_fault_handler_bh(struct
 	int rc;
 
 	/*
-	 * We need to release a reference on the mm whenever exiting this
+	 * We must release a reference on mm_users whenever exiting this
 	 * function (taken in the memory fault interrupt handler)
 	 */
 	rc = copro_handle_mm_fault(fault->pe_data.mm, fault->dar, fault->dsisr,
@@ -172,7 +172,7 @@ static void xsl_fault_handler_bh(struct
 	}
 	r = RESTART;
 ack:
-	mmdrop(fault->pe_data.mm);
+	mmput(fault->pe_data.mm);
 	ack_irq(spa, r);
 }
 
@@ -184,6 +184,7 @@ static irqreturn_t xsl_fault_handler(int
 	struct pe_data *pe_data;
 	struct ocxl_process_element *pe;
 	int lpid, pid, tid;
+	bool schedule = false;
 
 	read_irq(spa, &dsisr, &dar, &pe_handle);
 	trace_ocxl_fault(spa->spa_mem, pe_handle, dsisr, dar, -1);
@@ -226,14 +227,19 @@ static irqreturn_t xsl_fault_handler(int
 	}
 	WARN_ON(pe_data->mm->context.id != pid);
 
-	spa->xsl_fault.pe = pe_handle;
-	spa->xsl_fault.dar = dar;
-	spa->xsl_fault.dsisr = dsisr;
-	spa->xsl_fault.pe_data = *pe_data;
-	mmgrab(pe_data->mm); /* mm count is released by bottom half */
-
+	if (mmget_not_zero(pe_data->mm)) {
+			spa->xsl_fault.pe = pe_handle;
+			spa->xsl_fault.dar = dar;
+			spa->xsl_fault.dsisr = dsisr;
+			spa->xsl_fault.pe_data = *pe_data;
+			schedule = true;
+			/* mm_users count released by bottom half */
+	}
 	rcu_read_unlock();
-	schedule_work(&spa->xsl_fault.fault_work);
+	if (schedule)
+		schedule_work(&spa->xsl_fault.fault_work);
+	else
+		ack_irq(spa, ADDRESS_ERROR);
 	return IRQ_HANDLED;
 }
 
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/misc/vmw_balloon.c linux-libre-4.18.7-gnu/drivers/misc/vmw_balloon.c
--- linux-libre-4.18.6-gnu/drivers/misc/vmw_balloon.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/misc/vmw_balloon.c	2018-09-09 04:32:43.000000000 -0400
@@ -341,7 +341,13 @@ static bool vmballoon_send_start(struct
 		success = false;
 	}
 
-	if (b->capabilities & VMW_BALLOON_BATCHED_2M_CMDS)
+	/*
+	 * 2MB pages are only supported with batching. If batching is for some
+	 * reason disabled, do not use 2MB pages, since otherwise the legacy
+	 * mechanism is used with 2MB pages, causing a failure.
+	 */
+	if ((b->capabilities & VMW_BALLOON_BATCHED_2M_CMDS) &&
+	    (b->capabilities & VMW_BALLOON_BATCHED_CMDS))
 		b->supported_page_sizes = 2;
 	else
 		b->supported_page_sizes = 1;
@@ -450,7 +456,7 @@ static int vmballoon_send_lock_page(stru
 
 	pfn32 = (u32)pfn;
 	if (pfn32 != pfn)
-		return -1;
+		return -EINVAL;
 
 	STATS_INC(b->stats.lock[false]);
 
@@ -460,7 +466,7 @@ static int vmballoon_send_lock_page(stru
 
 	pr_debug("%s - ppn %lx, hv returns %ld\n", __func__, pfn, status);
 	STATS_INC(b->stats.lock_fail[false]);
-	return 1;
+	return -EIO;
 }
 
 static int vmballoon_send_batched_lock(struct vmballoon *b,
@@ -597,11 +603,12 @@ static int vmballoon_lock_page(struct vm
 
 	locked = vmballoon_send_lock_page(b, page_to_pfn(page), &hv_status,
 								target);
-	if (locked > 0) {
+	if (locked) {
 		STATS_INC(b->stats.refused_alloc[false]);
 
-		if (hv_status == VMW_BALLOON_ERROR_RESET ||
-				hv_status == VMW_BALLOON_ERROR_PPN_NOTNEEDED) {
+		if (locked == -EIO &&
+		    (hv_status == VMW_BALLOON_ERROR_RESET ||
+		     hv_status == VMW_BALLOON_ERROR_PPN_NOTNEEDED)) {
 			vmballoon_free_page(page, false);
 			return -EIO;
 		}
@@ -617,7 +624,7 @@ static int vmballoon_lock_page(struct vm
 		} else {
 			vmballoon_free_page(page, false);
 		}
-		return -EIO;
+		return locked;
 	}
 
 	/* track allocated page */
@@ -1029,29 +1036,30 @@ static void vmballoon_vmci_cleanup(struc
  */
 static int vmballoon_vmci_init(struct vmballoon *b)
 {
-	int error = 0;
+	unsigned long error, dummy;
 
-	if ((b->capabilities & VMW_BALLOON_SIGNALLED_WAKEUP_CMD) != 0) {
-		error = vmci_doorbell_create(&b->vmci_doorbell,
-				VMCI_FLAG_DELAYED_CB,
-				VMCI_PRIVILEGE_FLAG_RESTRICTED,
-				vmballoon_doorbell, b);
+	if ((b->capabilities & VMW_BALLOON_SIGNALLED_WAKEUP_CMD) == 0)
+		return 0;
 
-		if (error == VMCI_SUCCESS) {
-			VMWARE_BALLOON_CMD(VMCI_DOORBELL_SET,
-					b->vmci_doorbell.context,
-					b->vmci_doorbell.resource, error);
-			STATS_INC(b->stats.doorbell_set);
-		}
-	}
+	error = vmci_doorbell_create(&b->vmci_doorbell, VMCI_FLAG_DELAYED_CB,
+				     VMCI_PRIVILEGE_FLAG_RESTRICTED,
+				     vmballoon_doorbell, b);
 
-	if (error != 0) {
-		vmballoon_vmci_cleanup(b);
+	if (error != VMCI_SUCCESS)
+		goto fail;
 
-		return -EIO;
-	}
+	error = VMWARE_BALLOON_CMD(VMCI_DOORBELL_SET, b->vmci_doorbell.context,
+				   b->vmci_doorbell.resource, dummy);
+
+	STATS_INC(b->stats.doorbell_set);
+
+	if (error != VMW_BALLOON_SUCCESS)
+		goto fail;
 
 	return 0;
+fail:
+	vmballoon_vmci_cleanup(b);
+	return -EIO;
 }
 
 /*
@@ -1289,7 +1297,14 @@ static int __init vmballoon_init(void)
 
 	return 0;
 }
-module_init(vmballoon_init);
+
+/*
+ * Using late_initcall() instead of module_init() allows the balloon to use the
+ * VMCI doorbell even when the balloon is built into the kernel. Otherwise the
+ * VMCI is probed only after the balloon is initialized. If the balloon is used
+ * as a module, late_initcall() is equivalent to module_init().
+ */
+late_initcall(vmballoon_init);
 
 static void __exit vmballoon_exit(void)
 {
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/mmc/core/queue.c linux-libre-4.18.7-gnu/drivers/mmc/core/queue.c
--- linux-libre-4.18.6-gnu/drivers/mmc/core/queue.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/mmc/core/queue.c	2018-09-09 04:32:43.000000000 -0400
@@ -238,10 +238,6 @@ static void mmc_mq_exit_request(struct b
 	mmc_exit_request(mq->queue, req);
 }
 
-/*
- * We use BLK_MQ_F_BLOCKING and have only 1 hardware queue, which means requests
- * will not be dispatched in parallel.
- */
 static blk_status_t mmc_mq_queue_rq(struct blk_mq_hw_ctx *hctx,
 				    const struct blk_mq_queue_data *bd)
 {
@@ -264,7 +260,7 @@ static blk_status_t mmc_mq_queue_rq(stru
 
 	spin_lock_irq(q->queue_lock);
 
-	if (mq->recovery_needed) {
+	if (mq->recovery_needed || mq->busy) {
 		spin_unlock_irq(q->queue_lock);
 		return BLK_STS_RESOURCE;
 	}
@@ -291,6 +287,9 @@ static blk_status_t mmc_mq_queue_rq(stru
 		break;
 	}
 
+	/* Parallel dispatch of requests is not supported at the moment */
+	mq->busy = true;
+
 	mq->in_flight[issue_type] += 1;
 	get_card = (mmc_tot_in_flight(mq) == 1);
 	cqe_retune_ok = (mmc_cqe_qcnt(mq) == 1);
@@ -333,9 +332,12 @@ static blk_status_t mmc_mq_queue_rq(stru
 		mq->in_flight[issue_type] -= 1;
 		if (mmc_tot_in_flight(mq) == 0)
 			put_card = true;
+		mq->busy = false;
 		spin_unlock_irq(q->queue_lock);
 		if (put_card)
 			mmc_put_card(card, &mq->ctx);
+	} else {
+		WRITE_ONCE(mq->busy, false);
 	}
 
 	return ret;
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/mmc/core/queue.h linux-libre-4.18.7-gnu/drivers/mmc/core/queue.h
--- linux-libre-4.18.6-gnu/drivers/mmc/core/queue.h	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/mmc/core/queue.h	2018-09-09 04:32:43.000000000 -0400
@@ -81,6 +81,7 @@ struct mmc_queue {
 	unsigned int		cqe_busy;
 #define MMC_CQE_DCMD_BUSY	BIT(0)
 #define MMC_CQE_QUEUE_FULL	BIT(1)
+	bool			busy;
 	bool			use_cqe;
 	bool			recovery_needed;
 	bool			in_recovery;
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/mmc/host/renesas_sdhi_internal_dmac.c linux-libre-4.18.7-gnu/drivers/mmc/host/renesas_sdhi_internal_dmac.c
--- linux-libre-4.18.6-gnu/drivers/mmc/host/renesas_sdhi_internal_dmac.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/mmc/host/renesas_sdhi_internal_dmac.c	2018-09-09 04:32:43.000000000 -0400
@@ -45,14 +45,16 @@
 /* DM_CM_RST */
 #define RST_DTRANRST1		BIT(9)
 #define RST_DTRANRST0		BIT(8)
-#define RST_RESERVED_BITS	GENMASK_ULL(32, 0)
+#define RST_RESERVED_BITS	GENMASK_ULL(31, 0)
 
 /* DM_CM_INFO1 and DM_CM_INFO1_MASK */
 #define INFO1_CLEAR		0
+#define INFO1_MASK_CLEAR	GENMASK_ULL(31, 0)
 #define INFO1_DTRANEND1		BIT(17)
 #define INFO1_DTRANEND0		BIT(16)
 
 /* DM_CM_INFO2 and DM_CM_INFO2_MASK */
+#define INFO2_MASK_CLEAR	GENMASK_ULL(31, 0)
 #define INFO2_DTRANERR1		BIT(17)
 #define INFO2_DTRANERR0		BIT(16)
 
@@ -236,6 +238,12 @@ renesas_sdhi_internal_dmac_request_dma(s
 {
 	struct renesas_sdhi *priv = host_to_priv(host);
 
+	/* Disable DMAC interrupts, we don't use them */
+	renesas_sdhi_internal_dmac_dm_write(host, DM_CM_INFO1_MASK,
+					    INFO1_MASK_CLEAR);
+	renesas_sdhi_internal_dmac_dm_write(host, DM_CM_INFO2_MASK,
+					    INFO2_MASK_CLEAR);
+
 	/* Each value is set to non-zero to assume "enabling" each DMA */
 	host->chan_rx = host->chan_tx = (void *)0xdeadbeaf;
 
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/net/wireless/marvell/libertas/dev.h linux-libre-4.18.7-gnu/drivers/net/wireless/marvell/libertas/dev.h
--- linux-libre-4.18.6-gnu/drivers/net/wireless/marvell/libertas/dev.h	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/net/wireless/marvell/libertas/dev.h	2018-09-09 04:32:43.000000000 -0400
@@ -104,6 +104,7 @@ struct lbs_private {
 	u8 fw_ready;
 	u8 surpriseremoved;
 	u8 setup_fw_on_resume;
+	u8 power_up_on_resume;
 	int (*hw_host_to_card) (struct lbs_private *priv, u8 type, u8 *payload, u16 nb);
 	void (*reset_card) (struct lbs_private *priv);
 	int (*power_save) (struct lbs_private *priv);
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/net/wireless/marvell/libertas/if_sdio.c linux-libre-4.18.7-gnu/drivers/net/wireless/marvell/libertas/if_sdio.c
--- linux-libre-4.18.6-gnu/drivers/net/wireless/marvell/libertas/if_sdio.c	2018-09-06 16:58:59.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/net/wireless/marvell/libertas/if_sdio.c	2018-09-09 12:46:08.000000000 -0400
@@ -1277,15 +1277,23 @@ static void if_sdio_remove(struct sdio_f
 static int if_sdio_suspend(struct device *dev)
 {
 	struct sdio_func *func = dev_to_sdio_func(dev);
-	int ret;
 	struct if_sdio_card *card = sdio_get_drvdata(func);
+	struct lbs_private *priv = card->priv;
+	int ret;
 
 	mmc_pm_flag_t flags = sdio_get_host_pm_caps(func);
+	priv->power_up_on_resume = false;
 
 	/* If we're powered off anyway, just let the mmc layer remove the
 	 * card. */
-	if (!lbs_iface_active(card->priv))
-		return -ENOSYS;
+	if (!lbs_iface_active(priv)) {
+		if (priv->fw_ready) {
+			priv->power_up_on_resume = true;
+			if_sdio_power_off(card);
+		}
+
+		return 0;
+	}
 
 	dev_info(dev, "%s: suspend: PM flags = 0x%x\n",
 		 sdio_func_id(func), flags);
@@ -1293,9 +1301,14 @@ static int if_sdio_suspend(struct device
 	/* If we aren't being asked to wake on anything, we should bail out
 	 * and let the SD stack power down the card.
 	 */
-	if (card->priv->wol_criteria == EHS_REMOVE_WAKEUP) {
+	if (priv->wol_criteria == EHS_REMOVE_WAKEUP) {
 		dev_info(dev, "Suspend without wake params -- powering down card\n");
-		return -ENOSYS;
+		if (priv->fw_ready) {
+			priv->power_up_on_resume = true;
+			if_sdio_power_off(card);
+		}
+
+		return 0;
 	}
 
 	if (!(flags & MMC_PM_KEEP_POWER)) {
@@ -1308,7 +1321,7 @@ static int if_sdio_suspend(struct device
 	if (ret)
 		return ret;
 
-	ret = lbs_suspend(card->priv);
+	ret = lbs_suspend(priv);
 	if (ret)
 		return ret;
 
@@ -1323,6 +1336,11 @@ static int if_sdio_resume(struct device
 
 	dev_info(dev, "%s: resume: we're back\n", sdio_func_id(func));
 
+	if (card->priv->power_up_on_resume) {
+		if_sdio_power_on(card);
+		wait_event(card->pwron_waitq, card->priv->fw_ready);
+	}
+
 	ret = lbs_resume(card->priv);
 
 	return ret;
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/nvdimm/bus.c linux-libre-4.18.7-gnu/drivers/nvdimm/bus.c
--- linux-libre-4.18.6-gnu/drivers/nvdimm/bus.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/nvdimm/bus.c	2018-09-09 04:32:43.000000000 -0400
@@ -812,9 +812,9 @@ u32 nd_cmd_out_size(struct nvdimm *nvdim
 		 * overshoots the remainder by 4 bytes, assume it was
 		 * including 'status'.
 		 */
-		if (out_field[1] - 8 == remainder)
+		if (out_field[1] - 4 == remainder)
 			return remainder;
-		return out_field[1] - 4;
+		return out_field[1] - 8;
 	} else if (cmd == ND_CMD_CALL) {
 		struct nd_cmd_pkg *pkg = (struct nd_cmd_pkg *) in_field;
 
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/nvdimm/dimm_devs.c linux-libre-4.18.7-gnu/drivers/nvdimm/dimm_devs.c
--- linux-libre-4.18.6-gnu/drivers/nvdimm/dimm_devs.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/nvdimm/dimm_devs.c	2018-09-09 04:32:43.000000000 -0400
@@ -537,6 +537,37 @@ resource_size_t nd_blk_available_dpa(str
 }
 
 /**
+ * nd_pmem_max_contiguous_dpa - For the given dimm+region, return the max
+ *			   contiguous unallocated dpa range.
+ * @nd_region: constrain available space check to this reference region
+ * @nd_mapping: container of dpa-resource-root + labels
+ */
+resource_size_t nd_pmem_max_contiguous_dpa(struct nd_region *nd_region,
+					   struct nd_mapping *nd_mapping)
+{
+	struct nvdimm_drvdata *ndd = to_ndd(nd_mapping);
+	struct nvdimm_bus *nvdimm_bus;
+	resource_size_t max = 0;
+	struct resource *res;
+
+	/* if a dimm is disabled the available capacity is zero */
+	if (!ndd)
+		return 0;
+
+	nvdimm_bus = walk_to_nvdimm_bus(ndd->dev);
+	if (__reserve_free_pmem(&nd_region->dev, nd_mapping->nvdimm))
+		return 0;
+	for_each_dpa_resource(ndd, res) {
+		if (strcmp(res->name, "pmem-reserve") != 0)
+			continue;
+		if (resource_size(res) > max)
+			max = resource_size(res);
+	}
+	release_free_pmem(nvdimm_bus, nd_mapping);
+	return max;
+}
+
+/**
  * nd_pmem_available_dpa - for the given dimm+region account unallocated dpa
  * @nd_mapping: container of dpa-resource-root + labels
  * @nd_region: constrain available space check to this reference region
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/nvdimm/namespace_devs.c linux-libre-4.18.7-gnu/drivers/nvdimm/namespace_devs.c
--- linux-libre-4.18.6-gnu/drivers/nvdimm/namespace_devs.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/nvdimm/namespace_devs.c	2018-09-09 04:32:43.000000000 -0400
@@ -799,7 +799,7 @@ static int merge_dpa(struct nd_region *n
 	return 0;
 }
 
-static int __reserve_free_pmem(struct device *dev, void *data)
+int __reserve_free_pmem(struct device *dev, void *data)
 {
 	struct nvdimm *nvdimm = data;
 	struct nd_region *nd_region;
@@ -836,7 +836,7 @@ static int __reserve_free_pmem(struct de
 	return 0;
 }
 
-static void release_free_pmem(struct nvdimm_bus *nvdimm_bus,
+void release_free_pmem(struct nvdimm_bus *nvdimm_bus,
 		struct nd_mapping *nd_mapping)
 {
 	struct nvdimm_drvdata *ndd = to_ndd(nd_mapping);
@@ -1032,7 +1032,7 @@ static ssize_t __size_store(struct devic
 
 		allocated += nvdimm_allocated_dpa(ndd, &label_id);
 	}
-	available = nd_region_available_dpa(nd_region);
+	available = nd_region_allocatable_dpa(nd_region);
 
 	if (val > available + allocated)
 		return -ENOSPC;
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/nvdimm/nd-core.h linux-libre-4.18.7-gnu/drivers/nvdimm/nd-core.h
--- linux-libre-4.18.6-gnu/drivers/nvdimm/nd-core.h	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/nvdimm/nd-core.h	2018-09-09 04:32:43.000000000 -0400
@@ -100,6 +100,14 @@ struct nd_region;
 struct nvdimm_drvdata;
 struct nd_mapping;
 void nd_mapping_free_labels(struct nd_mapping *nd_mapping);
+
+int __reserve_free_pmem(struct device *dev, void *data);
+void release_free_pmem(struct nvdimm_bus *nvdimm_bus,
+		       struct nd_mapping *nd_mapping);
+
+resource_size_t nd_pmem_max_contiguous_dpa(struct nd_region *nd_region,
+					   struct nd_mapping *nd_mapping);
+resource_size_t nd_region_allocatable_dpa(struct nd_region *nd_region);
 resource_size_t nd_pmem_available_dpa(struct nd_region *nd_region,
 		struct nd_mapping *nd_mapping, resource_size_t *overlap);
 resource_size_t nd_blk_available_dpa(struct nd_region *nd_region);
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/nvdimm/region_devs.c linux-libre-4.18.7-gnu/drivers/nvdimm/region_devs.c
--- linux-libre-4.18.6-gnu/drivers/nvdimm/region_devs.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/nvdimm/region_devs.c	2018-09-09 04:32:43.000000000 -0400
@@ -389,6 +389,30 @@ resource_size_t nd_region_available_dpa(
 	return available;
 }
 
+resource_size_t nd_region_allocatable_dpa(struct nd_region *nd_region)
+{
+	resource_size_t available = 0;
+	int i;
+
+	if (is_memory(&nd_region->dev))
+		available = PHYS_ADDR_MAX;
+
+	WARN_ON(!is_nvdimm_bus_locked(&nd_region->dev));
+	for (i = 0; i < nd_region->ndr_mappings; i++) {
+		struct nd_mapping *nd_mapping = &nd_region->mapping[i];
+
+		if (is_memory(&nd_region->dev))
+			available = min(available,
+					nd_pmem_max_contiguous_dpa(nd_region,
+								   nd_mapping));
+		else if (is_nd_blk(&nd_region->dev))
+			available += nd_blk_available_dpa(nd_region);
+	}
+	if (is_memory(&nd_region->dev))
+		return available * nd_region->ndr_mappings;
+	return available;
+}
+
 static ssize_t available_size_show(struct device *dev,
 		struct device_attribute *attr, char *buf)
 {
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/pwm/pwm-omap-dmtimer.c linux-libre-4.18.7-gnu/drivers/pwm/pwm-omap-dmtimer.c
--- linux-libre-4.18.6-gnu/drivers/pwm/pwm-omap-dmtimer.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/pwm/pwm-omap-dmtimer.c	2018-09-09 04:32:43.000000000 -0400
@@ -264,8 +264,9 @@ static int pwm_omap_dmtimer_probe(struct
 
 	timer_pdata = dev_get_platdata(&timer_pdev->dev);
 	if (!timer_pdata) {
-		dev_err(&pdev->dev, "dmtimer pdata structure NULL\n");
-		ret = -EINVAL;
+		dev_dbg(&pdev->dev,
+			 "dmtimer pdata structure NULL, deferring probe\n");
+		ret = -EPROBE_DEFER;
 		goto put;
 	}
 
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/pwm/pwm-tiehrpwm.c linux-libre-4.18.7-gnu/drivers/pwm/pwm-tiehrpwm.c
--- linux-libre-4.18.6-gnu/drivers/pwm/pwm-tiehrpwm.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/pwm/pwm-tiehrpwm.c	2018-09-09 04:32:43.000000000 -0400
@@ -33,10 +33,6 @@
 #define TBCTL			0x00
 #define TBPRD			0x0A
 
-#define TBCTL_RUN_MASK		(BIT(15) | BIT(14))
-#define TBCTL_STOP_NEXT		0
-#define TBCTL_STOP_ON_CYCLE	BIT(14)
-#define TBCTL_FREE_RUN		(BIT(15) | BIT(14))
 #define TBCTL_PRDLD_MASK	BIT(3)
 #define TBCTL_PRDLD_SHDW	0
 #define TBCTL_PRDLD_IMDT	BIT(3)
@@ -360,7 +356,7 @@ static int ehrpwm_pwm_enable(struct pwm_
 	/* Channels polarity can be configured from action qualifier module */
 	configure_polarity(pc, pwm->hwpwm);
 
-	/* Enable TBCLK before enabling PWM device */
+	/* Enable TBCLK */
 	ret = clk_enable(pc->tbclk);
 	if (ret) {
 		dev_err(chip->dev, "Failed to enable TBCLK for %s: %d\n",
@@ -368,9 +364,6 @@ static int ehrpwm_pwm_enable(struct pwm_
 		return ret;
 	}
 
-	/* Enable time counter for free_run */
-	ehrpwm_modify(pc->mmio_base, TBCTL, TBCTL_RUN_MASK, TBCTL_FREE_RUN);
-
 	return 0;
 }
 
@@ -388,6 +381,8 @@ static void ehrpwm_pwm_disable(struct pw
 		aqcsfrc_mask = AQCSFRC_CSFA_MASK;
 	}
 
+	/* Update shadow register first before modifying active register */
+	ehrpwm_modify(pc->mmio_base, AQCSFRC, aqcsfrc_mask, aqcsfrc_val);
 	/*
 	 * Changes to immediate action on Action Qualifier. This puts
 	 * Action Qualifier control on PWM output from next TBCLK
@@ -400,9 +395,6 @@ static void ehrpwm_pwm_disable(struct pw
 	/* Disabling TBCLK on PWM disable */
 	clk_disable(pc->tbclk);
 
-	/* Stop Time base counter */
-	ehrpwm_modify(pc->mmio_base, TBCTL, TBCTL_RUN_MASK, TBCTL_STOP_NEXT);
-
 	/* Disable clock on PWM disable */
 	pm_runtime_put_sync(chip->dev);
 }
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/rtc/rtc-omap.c linux-libre-4.18.7-gnu/drivers/rtc/rtc-omap.c
--- linux-libre-4.18.6-gnu/drivers/rtc/rtc-omap.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/rtc/rtc-omap.c	2018-09-09 04:32:43.000000000 -0400
@@ -861,13 +861,6 @@ static int omap_rtc_probe(struct platfor
 			goto err;
 	}
 
-	if (rtc->is_pmic_controller) {
-		if (!pm_power_off) {
-			omap_rtc_power_off_rtc = rtc;
-			pm_power_off = omap_rtc_power_off;
-		}
-	}
-
 	/* Support ext_wakeup pinconf */
 	rtc_pinctrl_desc.name = dev_name(&pdev->dev);
 
@@ -880,12 +873,21 @@ static int omap_rtc_probe(struct platfor
 
 	ret = rtc_register_device(rtc->rtc);
 	if (ret)
-		goto err;
+		goto err_deregister_pinctrl;
 
 	rtc_nvmem_register(rtc->rtc, &omap_rtc_nvmem_config);
 
+	if (rtc->is_pmic_controller) {
+		if (!pm_power_off) {
+			omap_rtc_power_off_rtc = rtc;
+			pm_power_off = omap_rtc_power_off;
+		}
+	}
+
 	return 0;
 
+err_deregister_pinctrl:
+	pinctrl_unregister(rtc->pctldev);
 err:
 	clk_disable_unprepare(rtc->clk);
 	device_init_wakeup(&pdev->dev, false);
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/spi/spi-cadence.c linux-libre-4.18.7-gnu/drivers/spi/spi-cadence.c
--- linux-libre-4.18.6-gnu/drivers/spi/spi-cadence.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/spi/spi-cadence.c	2018-09-09 04:32:43.000000000 -0400
@@ -319,7 +319,7 @@ static void cdns_spi_fill_tx_fifo(struct
 		 */
 		if (cdns_spi_read(xspi, CDNS_SPI_ISR) &
 		    CDNS_SPI_IXR_TXFULL)
-			usleep_range(10, 20);
+			udelay(10);
 
 		if (xspi->txbuf)
 			cdns_spi_write(xspi, CDNS_SPI_TXD, *xspi->txbuf++);
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/spi/spi-davinci.c linux-libre-4.18.7-gnu/drivers/spi/spi-davinci.c
--- linux-libre-4.18.6-gnu/drivers/spi/spi-davinci.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/spi/spi-davinci.c	2018-09-09 04:32:43.000000000 -0400
@@ -217,7 +217,7 @@ static void davinci_spi_chipselect(struc
 	pdata = &dspi->pdata;
 
 	/* program delay transfers if tx_delay is non zero */
-	if (spicfg->wdelay)
+	if (spicfg && spicfg->wdelay)
 		spidat1 |= SPIDAT1_WDEL;
 
 	/*
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/spi/spi-fsl-dspi.c linux-libre-4.18.7-gnu/drivers/spi/spi-fsl-dspi.c
--- linux-libre-4.18.6-gnu/drivers/spi/spi-fsl-dspi.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/spi/spi-fsl-dspi.c	2018-09-09 04:32:43.000000000 -0400
@@ -1029,30 +1029,30 @@ static int dspi_probe(struct platform_de
 		goto out_master_put;
 	}
 
+	dspi->clk = devm_clk_get(&pdev->dev, "dspi");
+	if (IS_ERR(dspi->clk)) {
+		ret = PTR_ERR(dspi->clk);
+		dev_err(&pdev->dev, "unable to get clock\n");
+		goto out_master_put;
+	}
+	ret = clk_prepare_enable(dspi->clk);
+	if (ret)
+		goto out_master_put;
+
 	dspi_init(dspi);
 	dspi->irq = platform_get_irq(pdev, 0);
 	if (dspi->irq < 0) {
 		dev_err(&pdev->dev, "can't get platform irq\n");
 		ret = dspi->irq;
-		goto out_master_put;
+		goto out_clk_put;
 	}
 
 	ret = devm_request_irq(&pdev->dev, dspi->irq, dspi_interrupt, 0,
 			pdev->name, dspi);
 	if (ret < 0) {
 		dev_err(&pdev->dev, "Unable to attach DSPI interrupt\n");
-		goto out_master_put;
-	}
-
-	dspi->clk = devm_clk_get(&pdev->dev, "dspi");
-	if (IS_ERR(dspi->clk)) {
-		ret = PTR_ERR(dspi->clk);
-		dev_err(&pdev->dev, "unable to get clock\n");
-		goto out_master_put;
+		goto out_clk_put;
 	}
-	ret = clk_prepare_enable(dspi->clk);
-	if (ret)
-		goto out_master_put;
 
 	if (dspi->devtype_data->trans_mode == DSPI_DMA_MODE) {
 		ret = dspi_request_dma(dspi, res->start);
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/spi/spi-pxa2xx.c linux-libre-4.18.7-gnu/drivers/spi/spi-pxa2xx.c
--- linux-libre-4.18.6-gnu/drivers/spi/spi-pxa2xx.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/spi/spi-pxa2xx.c	2018-09-09 04:32:43.000000000 -0400
@@ -1391,6 +1391,10 @@ static const struct pci_device_id pxa2xx
 	{ PCI_VDEVICE(INTEL, 0x31c2), LPSS_BXT_SSP },
 	{ PCI_VDEVICE(INTEL, 0x31c4), LPSS_BXT_SSP },
 	{ PCI_VDEVICE(INTEL, 0x31c6), LPSS_BXT_SSP },
+	/* ICL-LP */
+	{ PCI_VDEVICE(INTEL, 0x34aa), LPSS_CNL_SSP },
+	{ PCI_VDEVICE(INTEL, 0x34ab), LPSS_CNL_SSP },
+	{ PCI_VDEVICE(INTEL, 0x34fb), LPSS_CNL_SSP },
 	/* APL */
 	{ PCI_VDEVICE(INTEL, 0x5ac2), LPSS_BXT_SSP },
 	{ PCI_VDEVICE(INTEL, 0x5ac4), LPSS_BXT_SSP },
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/tty/serial/serial_core.c linux-libre-4.18.7-gnu/drivers/tty/serial/serial_core.c
--- linux-libre-4.18.6-gnu/drivers/tty/serial/serial_core.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/tty/serial/serial_core.c	2018-09-09 04:32:43.000000000 -0400
@@ -182,6 +182,7 @@ static int uart_port_startup(struct tty_
 {
 	struct uart_port *uport = uart_port_check(state);
 	unsigned long page;
+	unsigned long flags = 0;
 	int retval = 0;
 
 	if (uport->type == PORT_UNKNOWN)
@@ -196,15 +197,18 @@ static int uart_port_startup(struct tty_
 	 * Initialise and allocate the transmit and temporary
 	 * buffer.
 	 */
-	if (!state->xmit.buf) {
-		/* This is protected by the per port mutex */
-		page = get_zeroed_page(GFP_KERNEL);
-		if (!page)
-			return -ENOMEM;
+	page = get_zeroed_page(GFP_KERNEL);
+	if (!page)
+		return -ENOMEM;
 
+	uart_port_lock(state, flags);
+	if (!state->xmit.buf) {
 		state->xmit.buf = (unsigned char *) page;
 		uart_circ_clear(&state->xmit);
+	} else {
+		free_page(page);
 	}
+	uart_port_unlock(uport, flags);
 
 	retval = uport->ops->startup(uport);
 	if (retval == 0) {
@@ -263,6 +267,7 @@ static void uart_shutdown(struct tty_str
 {
 	struct uart_port *uport = uart_port_check(state);
 	struct tty_port *port = &state->port;
+	unsigned long flags = 0;
 
 	/*
 	 * Set the TTY IO error marker
@@ -295,10 +300,12 @@ static void uart_shutdown(struct tty_str
 	/*
 	 * Free the transmit buffer page.
 	 */
+	uart_port_lock(state, flags);
 	if (state->xmit.buf) {
 		free_page((unsigned long)state->xmit.buf);
 		state->xmit.buf = NULL;
 	}
+	uart_port_unlock(uport, flags);
 }
 
 /**
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/video/fbdev/core/fbmem.c linux-libre-4.18.7-gnu/drivers/video/fbdev/core/fbmem.c
--- linux-libre-4.18.6-gnu/drivers/video/fbdev/core/fbmem.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/video/fbdev/core/fbmem.c	2018-09-09 04:32:43.000000000 -0400
@@ -1704,12 +1704,12 @@ static int do_register_framebuffer(struc
 	return 0;
 }
 
-static int do_unregister_framebuffer(struct fb_info *fb_info)
+static int unbind_console(struct fb_info *fb_info)
 {
 	struct fb_event event;
-	int i, ret = 0;
+	int ret;
+	int i = fb_info->node;
 
-	i = fb_info->node;
 	if (i < 0 || i >= FB_MAX || registered_fb[i] != fb_info)
 		return -EINVAL;
 
@@ -1724,17 +1724,29 @@ static int do_unregister_framebuffer(str
 	unlock_fb_info(fb_info);
 	console_unlock();
 
+	return ret;
+}
+
+static int __unlink_framebuffer(struct fb_info *fb_info);
+
+static int do_unregister_framebuffer(struct fb_info *fb_info)
+{
+	struct fb_event event;
+	int ret;
+
+	ret = unbind_console(fb_info);
+
 	if (ret)
 		return -EINVAL;
 
 	pm_vt_switch_unregister(fb_info->dev);
 
-	unlink_framebuffer(fb_info);
+	__unlink_framebuffer(fb_info);
 	if (fb_info->pixmap.addr &&
 	    (fb_info->pixmap.flags & FB_PIXMAP_DEFAULT))
 		kfree(fb_info->pixmap.addr);
 	fb_destroy_modelist(&fb_info->modelist);
-	registered_fb[i] = NULL;
+	registered_fb[fb_info->node] = NULL;
 	num_registered_fb--;
 	fb_cleanup_device(fb_info);
 	event.info = fb_info;
@@ -1747,7 +1759,7 @@ static int do_unregister_framebuffer(str
 	return 0;
 }
 
-int unlink_framebuffer(struct fb_info *fb_info)
+static int __unlink_framebuffer(struct fb_info *fb_info)
 {
 	int i;
 
@@ -1759,6 +1771,20 @@ int unlink_framebuffer(struct fb_info *f
 		device_destroy(fb_class, MKDEV(FB_MAJOR, i));
 		fb_info->dev = NULL;
 	}
+
+	return 0;
+}
+
+int unlink_framebuffer(struct fb_info *fb_info)
+{
+	int ret;
+
+	ret = __unlink_framebuffer(fb_info);
+	if (ret)
+		return ret;
+
+	unbind_console(fb_info);
+
 	return 0;
 }
 EXPORT_SYMBOL(unlink_framebuffer);
diff -druNp --no-dereference linux-libre-4.18.6-gnu/drivers/video/fbdev/udlfb.c linux-libre-4.18.7-gnu/drivers/video/fbdev/udlfb.c
--- linux-libre-4.18.6-gnu/drivers/video/fbdev/udlfb.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/drivers/video/fbdev/udlfb.c	2018-09-09 04:32:43.000000000 -0400
@@ -27,6 +27,7 @@
 #include <linux/slab.h>
 #include <linux/prefetch.h>
 #include <linux/delay.h>
+#include <asm/unaligned.h>
 #include <video/udlfb.h>
 #include "edid.h"
 
@@ -450,17 +451,17 @@ static void dlfb_compress_hline(
 		raw_pixels_count_byte = cmd++; /*  we'll know this later */
 		raw_pixel_start = pixel;
 
-		cmd_pixel_end = pixel + min(MAX_CMD_PIXELS + 1,
-			min((int)(pixel_end - pixel),
-			    (int)(cmd_buffer_end - cmd) / BPP));
+		cmd_pixel_end = pixel + min3(MAX_CMD_PIXELS + 1UL,
+					(unsigned long)(pixel_end - pixel),
+					(unsigned long)(cmd_buffer_end - 1 - cmd) / BPP);
 
-		prefetch_range((void *) pixel, (cmd_pixel_end - pixel) * BPP);
+		prefetch_range((void *) pixel, (u8 *)cmd_pixel_end - (u8 *)pixel);
 
 		while (pixel < cmd_pixel_end) {
 			const uint16_t * const repeating_pixel = pixel;
 
-			*cmd++ = *pixel >> 8;
-			*cmd++ = *pixel;
+			put_unaligned_be16(*pixel, cmd);
+			cmd += 2;
 			pixel++;
 
 			if (unlikely((pixel < cmd_pixel_end) &&
@@ -486,13 +487,16 @@ static void dlfb_compress_hline(
 		if (pixel > raw_pixel_start) {
 			/* finalize last RAW span */
 			*raw_pixels_count_byte = (pixel-raw_pixel_start) & 0xFF;
+		} else {
+			/* undo unused byte */
+			cmd--;
 		}
 
 		*cmd_pixels_count_byte = (pixel - cmd_pixel_start) & 0xFF;
-		dev_addr += (pixel - cmd_pixel_start) * BPP;
+		dev_addr += (u8 *)pixel - (u8 *)cmd_pixel_start;
 	}
 
-	if (cmd_buffer_end <= MIN_RLX_CMD_BYTES + cmd) {
+	if (cmd_buffer_end - MIN_RLX_CMD_BYTES <= cmd) {
 		/* Fill leftover bytes with no-ops */
 		if (cmd_buffer_end > cmd)
 			memset(cmd, 0xAF, cmd_buffer_end - cmd);
@@ -610,8 +614,11 @@ static int dlfb_handle_damage(struct dlf
 	}
 
 	if (cmd > (char *) urb->transfer_buffer) {
+		int len;
+		if (cmd < (char *) urb->transfer_buffer + urb->transfer_buffer_length)
+			*cmd++ = 0xAF;
 		/* Send partial buffer remaining before exiting */
-		int len = cmd - (char *) urb->transfer_buffer;
+		len = cmd - (char *) urb->transfer_buffer;
 		ret = dlfb_submit_urb(dlfb, urb, len);
 		bytes_sent += len;
 	} else
@@ -735,8 +742,11 @@ static void dlfb_dpy_deferred_io(struct
 	}
 
 	if (cmd > (char *) urb->transfer_buffer) {
+		int len;
+		if (cmd < (char *) urb->transfer_buffer + urb->transfer_buffer_length)
+			*cmd++ = 0xAF;
 		/* Send partial buffer remaining before exiting */
-		int len = cmd - (char *) urb->transfer_buffer;
+		len = cmd - (char *) urb->transfer_buffer;
 		dlfb_submit_urb(dlfb, urb, len);
 		bytes_sent += len;
 	} else
@@ -922,14 +932,6 @@ static void dlfb_free(struct kref *kref)
 	kfree(dlfb);
 }
 
-static void dlfb_release_urb_work(struct work_struct *work)
-{
-	struct urb_node *unode = container_of(work, struct urb_node,
-					      release_urb_work.work);
-
-	up(&unode->dlfb->urbs.limit_sem);
-}
-
 static void dlfb_free_framebuffer(struct dlfb_data *dlfb)
 {
 	struct fb_info *info = dlfb->info;
@@ -1039,10 +1041,25 @@ static int dlfb_ops_set_par(struct fb_in
 	int result;
 	u16 *pix_framebuffer;
 	int i;
+	struct fb_var_screeninfo fvs;
+
+	/* clear the activate field because it causes spurious miscompares */
+	fvs = info->var;
+	fvs.activate = 0;
+	fvs.vmode &= ~FB_VMODE_SMOOTH_XPAN;
+
+	if (!memcmp(&dlfb->current_mode, &fvs, sizeof(struct fb_var_screeninfo)))
+		return 0;
 
 	result = dlfb_set_video_mode(dlfb, &info->var);
 
-	if ((result == 0) && (dlfb->fb_count == 0)) {
+	if (result)
+		return result;
+
+	dlfb->current_mode = fvs;
+	info->fix.line_length = info->var.xres * (info->var.bits_per_pixel / 8);
+
+	if (dlfb->fb_count == 0) {
 
 		/* paint greenscreen */
 
@@ -1054,7 +1071,7 @@ static int dlfb_ops_set_par(struct fb_in
 				   info->screen_base);
 	}
 
-	return result;
+	return 0;
 }
 
 /* To fonzi the jukebox (e.g. make blanking changes take effect) */
@@ -1649,7 +1666,8 @@ static void dlfb_init_framebuffer_work(s
 	dlfb->info = info;
 	info->par = dlfb;
 	info->pseudo_palette = dlfb->pseudo_palette;
-	info->fbops = &dlfb_ops;
+	dlfb->ops = dlfb_ops;
+	info->fbops = &dlfb->ops;
 
 	retval = fb_alloc_cmap(&info->cmap, 256, 0);
 	if (retval < 0) {
@@ -1789,14 +1807,7 @@ static void dlfb_urb_completion(struct u
 	dlfb->urbs.available++;
 	spin_unlock_irqrestore(&dlfb->urbs.lock, flags);
 
-	/*
-	 * When using fb_defio, we deadlock if up() is called
-	 * while another is waiting. So queue to another process.
-	 */
-	if (fb_defio)
-		schedule_delayed_work(&unode->release_urb_work, 0);
-	else
-		up(&dlfb->urbs.limit_sem);
+	up(&dlfb->urbs.limit_sem);
 }
 
 static void dlfb_free_urb_list(struct dlfb_data *dlfb)
@@ -1805,16 +1816,11 @@ static void dlfb_free_urb_list(struct dl
 	struct list_head *node;
 	struct urb_node *unode;
 	struct urb *urb;
-	int ret;
 	unsigned long flags;
 
 	/* keep waiting and freeing, until we've got 'em all */
 	while (count--) {
-
-		/* Getting interrupted means a leak, but ok at disconnect */
-		ret = down_interruptible(&dlfb->urbs.limit_sem);
-		if (ret)
-			break;
+		down(&dlfb->urbs.limit_sem);
 
 		spin_lock_irqsave(&dlfb->urbs.lock, flags);
 
@@ -1838,25 +1844,27 @@ static void dlfb_free_urb_list(struct dl
 
 static int dlfb_alloc_urb_list(struct dlfb_data *dlfb, int count, size_t size)
 {
-	int i = 0;
 	struct urb *urb;
 	struct urb_node *unode;
 	char *buf;
+	size_t wanted_size = count * size;
 
 	spin_lock_init(&dlfb->urbs.lock);
 
+retry:
 	dlfb->urbs.size = size;
 	INIT_LIST_HEAD(&dlfb->urbs.list);
 
-	while (i < count) {
+	sema_init(&dlfb->urbs.limit_sem, 0);
+	dlfb->urbs.count = 0;
+	dlfb->urbs.available = 0;
+
+	while (dlfb->urbs.count * size < wanted_size) {
 		unode = kzalloc(sizeof(*unode), GFP_KERNEL);
 		if (!unode)
 			break;
 		unode->dlfb = dlfb;
 
-		INIT_DELAYED_WORK(&unode->release_urb_work,
-			  dlfb_release_urb_work);
-
 		urb = usb_alloc_urb(0, GFP_KERNEL);
 		if (!urb) {
 			kfree(unode);
@@ -1864,11 +1872,16 @@ static int dlfb_alloc_urb_list(struct dl
 		}
 		unode->urb = urb;
 
-		buf = usb_alloc_coherent(dlfb->udev, MAX_TRANSFER, GFP_KERNEL,
+		buf = usb_alloc_coherent(dlfb->udev, size, GFP_KERNEL,
 					 &urb->transfer_dma);
 		if (!buf) {
 			kfree(unode);
 			usb_free_urb(urb);
+			if (size > PAGE_SIZE) {
+				size /= 2;
+				dlfb_free_urb_list(dlfb);
+				goto retry;
+			}
 			break;
 		}
 
@@ -1879,14 +1892,12 @@ static int dlfb_alloc_urb_list(struct dl
 
 		list_add_tail(&unode->entry, &dlfb->urbs.list);
 
-		i++;
+		up(&dlfb->urbs.limit_sem);
+		dlfb->urbs.count++;
+		dlfb->urbs.available++;
 	}
 
-	sema_init(&dlfb->urbs.limit_sem, i);
-	dlfb->urbs.count = i;
-	dlfb->urbs.available = i;
-
-	return i;
+	return dlfb->urbs.count;
 }
 
 static struct urb *dlfb_get_urb(struct dlfb_data *dlfb)
diff -druNp --no-dereference linux-libre-4.18.6-gnu/fs/9p/xattr.c linux-libre-4.18.7-gnu/fs/9p/xattr.c
--- linux-libre-4.18.6-gnu/fs/9p/xattr.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/fs/9p/xattr.c	2018-09-09 04:32:43.000000000 -0400
@@ -105,7 +105,7 @@ int v9fs_fid_xattr_set(struct p9_fid *fi
 {
 	struct kvec kvec = {.iov_base = (void *)value, .iov_len = value_len};
 	struct iov_iter from;
-	int retval;
+	int retval, err;
 
 	iov_iter_kvec(&from, WRITE | ITER_KVEC, &kvec, 1, value_len);
 
@@ -126,7 +126,9 @@ int v9fs_fid_xattr_set(struct p9_fid *fi
 			 retval);
 	else
 		p9_client_write(fid, 0, &from, &retval);
-	p9_client_clunk(fid);
+	err = p9_client_clunk(fid);
+	if (!retval && err)
+		retval = err;
 	return retval;
 }
 
diff -druNp --no-dereference linux-libre-4.18.6-gnu/fs/lockd/clntlock.c linux-libre-4.18.7-gnu/fs/lockd/clntlock.c
--- linux-libre-4.18.6-gnu/fs/lockd/clntlock.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/fs/lockd/clntlock.c	2018-09-09 04:32:43.000000000 -0400
@@ -187,7 +187,7 @@ __be32 nlmclnt_grant(const struct sockad
 			continue;
 		if (!rpc_cmp_addr(nlm_addr(block->b_host), addr))
 			continue;
-		if (nfs_compare_fh(NFS_FH(file_inode(fl_blocked->fl_file)) ,fh) != 0)
+		if (nfs_compare_fh(NFS_FH(locks_inode(fl_blocked->fl_file)), fh) != 0)
 			continue;
 		/* Alright, we found a lock. Set the return status
 		 * and wake up the caller
diff -druNp --no-dereference linux-libre-4.18.6-gnu/fs/lockd/clntproc.c linux-libre-4.18.7-gnu/fs/lockd/clntproc.c
--- linux-libre-4.18.6-gnu/fs/lockd/clntproc.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/fs/lockd/clntproc.c	2018-09-09 04:32:43.000000000 -0400
@@ -128,7 +128,7 @@ static void nlmclnt_setlockargs(struct n
 	char *nodename = req->a_host->h_rpcclnt->cl_nodename;
 
 	nlmclnt_next_cookie(&argp->cookie);
-	memcpy(&lock->fh, NFS_FH(file_inode(fl->fl_file)), sizeof(struct nfs_fh));
+	memcpy(&lock->fh, NFS_FH(locks_inode(fl->fl_file)), sizeof(struct nfs_fh));
 	lock->caller  = nodename;
 	lock->oh.data = req->a_owner;
 	lock->oh.len  = snprintf(req->a_owner, sizeof(req->a_owner), "%u@%s",
diff -druNp --no-dereference linux-libre-4.18.6-gnu/fs/lockd/svclock.c linux-libre-4.18.7-gnu/fs/lockd/svclock.c
--- linux-libre-4.18.6-gnu/fs/lockd/svclock.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/fs/lockd/svclock.c	2018-09-09 04:32:43.000000000 -0400
@@ -405,8 +405,8 @@ nlmsvc_lock(struct svc_rqst *rqstp, stru
 	__be32			ret;
 
 	dprintk("lockd: nlmsvc_lock(%s/%ld, ty=%d, pi=%d, %Ld-%Ld, bl=%d)\n",
-				file_inode(file->f_file)->i_sb->s_id,
-				file_inode(file->f_file)->i_ino,
+				locks_inode(file->f_file)->i_sb->s_id,
+				locks_inode(file->f_file)->i_ino,
 				lock->fl.fl_type, lock->fl.fl_pid,
 				(long long)lock->fl.fl_start,
 				(long long)lock->fl.fl_end,
@@ -511,8 +511,8 @@ nlmsvc_testlock(struct svc_rqst *rqstp,
 	__be32			ret;
 
 	dprintk("lockd: nlmsvc_testlock(%s/%ld, ty=%d, %Ld-%Ld)\n",
-				file_inode(file->f_file)->i_sb->s_id,
-				file_inode(file->f_file)->i_ino,
+				locks_inode(file->f_file)->i_sb->s_id,
+				locks_inode(file->f_file)->i_ino,
 				lock->fl.fl_type,
 				(long long)lock->fl.fl_start,
 				(long long)lock->fl.fl_end);
@@ -566,8 +566,8 @@ nlmsvc_unlock(struct net *net, struct nl
 	int	error;
 
 	dprintk("lockd: nlmsvc_unlock(%s/%ld, pi=%d, %Ld-%Ld)\n",
-				file_inode(file->f_file)->i_sb->s_id,
-				file_inode(file->f_file)->i_ino,
+				locks_inode(file->f_file)->i_sb->s_id,
+				locks_inode(file->f_file)->i_ino,
 				lock->fl.fl_pid,
 				(long long)lock->fl.fl_start,
 				(long long)lock->fl.fl_end);
@@ -595,8 +595,8 @@ nlmsvc_cancel_blocked(struct net *net, s
 	int status = 0;
 
 	dprintk("lockd: nlmsvc_cancel(%s/%ld, pi=%d, %Ld-%Ld)\n",
-				file_inode(file->f_file)->i_sb->s_id,
-				file_inode(file->f_file)->i_ino,
+				locks_inode(file->f_file)->i_sb->s_id,
+				locks_inode(file->f_file)->i_ino,
 				lock->fl.fl_pid,
 				(long long)lock->fl.fl_start,
 				(long long)lock->fl.fl_end);
diff -druNp --no-dereference linux-libre-4.18.6-gnu/fs/lockd/svcsubs.c linux-libre-4.18.7-gnu/fs/lockd/svcsubs.c
--- linux-libre-4.18.6-gnu/fs/lockd/svcsubs.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/fs/lockd/svcsubs.c	2018-09-09 04:32:43.000000000 -0400
@@ -44,7 +44,7 @@ static inline void nlm_debug_print_fh(ch
 
 static inline void nlm_debug_print_file(char *msg, struct nlm_file *file)
 {
-	struct inode *inode = file_inode(file->f_file);
+	struct inode *inode = locks_inode(file->f_file);
 
 	dprintk("lockd: %s %s/%ld\n",
 		msg, inode->i_sb->s_id, inode->i_ino);
@@ -414,7 +414,7 @@ nlmsvc_match_sb(void *datap, struct nlm_
 {
 	struct super_block *sb = datap;
 
-	return sb == file_inode(file->f_file)->i_sb;
+	return sb == locks_inode(file->f_file)->i_sb;
 }
 
 /**
diff -druNp --no-dereference linux-libre-4.18.6-gnu/fs/nfs/blocklayout/dev.c linux-libre-4.18.7-gnu/fs/nfs/blocklayout/dev.c
--- linux-libre-4.18.6-gnu/fs/nfs/blocklayout/dev.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/fs/nfs/blocklayout/dev.c	2018-09-09 04:32:43.000000000 -0400
@@ -204,7 +204,7 @@ static bool bl_map_stripe(struct pnfs_bl
 	chunk = div_u64(offset, dev->chunk_size);
 	div_u64_rem(chunk, dev->nr_children, &chunk_idx);
 
-	if (chunk_idx > dev->nr_children) {
+	if (chunk_idx >= dev->nr_children) {
 		dprintk("%s: invalid chunk idx %d (%lld/%lld)\n",
 			__func__, chunk_idx, offset, dev->chunk_size);
 		/* error, should not happen */
diff -druNp --no-dereference linux-libre-4.18.6-gnu/fs/nfs/callback_proc.c linux-libre-4.18.7-gnu/fs/nfs/callback_proc.c
--- linux-libre-4.18.6-gnu/fs/nfs/callback_proc.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/fs/nfs/callback_proc.c	2018-09-09 04:32:43.000000000 -0400
@@ -441,11 +441,14 @@ validate_seqid(const struct nfs4_slot_ta
  * a match.  If the slot is in use and the sequence numbers match, the
  * client is still waiting for a response to the original request.
  */
-static bool referring_call_exists(struct nfs_client *clp,
+static int referring_call_exists(struct nfs_client *clp,
 				  uint32_t nrclists,
-				  struct referring_call_list *rclists)
+				  struct referring_call_list *rclists,
+				  spinlock_t *lock)
+	__releases(lock)
+	__acquires(lock)
 {
-	bool status = false;
+	int status = 0;
 	int i, j;
 	struct nfs4_session *session;
 	struct nfs4_slot_table *tbl;
@@ -468,8 +471,10 @@ static bool referring_call_exists(struct
 
 		for (j = 0; j < rclist->rcl_nrefcalls; j++) {
 			ref = &rclist->rcl_refcalls[j];
+			spin_unlock(lock);
 			status = nfs4_slot_wait_on_seqid(tbl, ref->rc_slotid,
 					ref->rc_sequenceid, HZ >> 1) < 0;
+			spin_lock(lock);
 			if (status)
 				goto out;
 		}
@@ -546,7 +551,8 @@ __be32 nfs4_callback_sequence(void *argp
 	 * related callback was received before the response to the original
 	 * call.
 	 */
-	if (referring_call_exists(clp, args->csa_nrclists, args->csa_rclists)) {
+	if (referring_call_exists(clp, args->csa_nrclists, args->csa_rclists,
+				&tbl->slot_tbl_lock) < 0) {
 		status = htonl(NFS4ERR_DELAY);
 		goto out_unlock;
 	}
diff -druNp --no-dereference linux-libre-4.18.6-gnu/fs/nfs/nfs4proc.c linux-libre-4.18.7-gnu/fs/nfs/nfs4proc.c
--- linux-libre-4.18.6-gnu/fs/nfs/nfs4proc.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/fs/nfs/nfs4proc.c	2018-09-09 04:32:43.000000000 -0400
@@ -581,8 +581,15 @@ nfs4_async_handle_exception(struct rpc_t
 		ret = -EIO;
 	return ret;
 out_retry:
-	if (ret == 0)
+	if (ret == 0) {
 		exception->retry = 1;
+		/*
+		 * For NFS4ERR_MOVED, the client transport will need to
+		 * be recomputed after migration recovery has completed.
+		 */
+		if (errorcode == -NFS4ERR_MOVED)
+			rpc_task_release_transport(task);
+	}
 	return ret;
 }
 
diff -druNp --no-dereference linux-libre-4.18.6-gnu/fs/nfs/pnfs_nfs.c linux-libre-4.18.7-gnu/fs/nfs/pnfs_nfs.c
--- linux-libre-4.18.6-gnu/fs/nfs/pnfs_nfs.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/fs/nfs/pnfs_nfs.c	2018-09-09 04:32:43.000000000 -0400
@@ -61,7 +61,7 @@ EXPORT_SYMBOL_GPL(pnfs_generic_commit_re
 
 /* The generic layer is about to remove the req from the commit list.
  * If this will make the bucket empty, it will need to put the lseg reference.
- * Note this must be called holding i_lock
+ * Note this must be called holding nfsi->commit_mutex
  */
 void
 pnfs_generic_clear_request_commit(struct nfs_page *req,
@@ -149,9 +149,7 @@ restart:
 		if (list_empty(&b->written)) {
 			freeme = b->wlseg;
 			b->wlseg = NULL;
-			spin_unlock(&cinfo->inode->i_lock);
 			pnfs_put_lseg(freeme);
-			spin_lock(&cinfo->inode->i_lock);
 			goto restart;
 		}
 	}
@@ -167,7 +165,7 @@ static void pnfs_generic_retry_commit(st
 	LIST_HEAD(pages);
 	int i;
 
-	spin_lock(&cinfo->inode->i_lock);
+	mutex_lock(&NFS_I(cinfo->inode)->commit_mutex);
 	for (i = idx; i < fl_cinfo->nbuckets; i++) {
 		bucket = &fl_cinfo->buckets[i];
 		if (list_empty(&bucket->committing))
@@ -177,12 +175,12 @@ static void pnfs_generic_retry_commit(st
 		list_for_each(pos, &bucket->committing)
 			cinfo->ds->ncommitting--;
 		list_splice_init(&bucket->committing, &pages);
-		spin_unlock(&cinfo->inode->i_lock);
+		mutex_unlock(&NFS_I(cinfo->inode)->commit_mutex);
 		nfs_retry_commit(&pages, freeme, cinfo, i);
 		pnfs_put_lseg(freeme);
-		spin_lock(&cinfo->inode->i_lock);
+		mutex_lock(&NFS_I(cinfo->inode)->commit_mutex);
 	}
-	spin_unlock(&cinfo->inode->i_lock);
+	mutex_unlock(&NFS_I(cinfo->inode)->commit_mutex);
 }
 
 static unsigned int
@@ -222,13 +220,13 @@ void pnfs_fetch_commit_bucket_list(struc
 	struct list_head *pos;
 
 	bucket = &cinfo->ds->buckets[data->ds_commit_index];
-	spin_lock(&cinfo->inode->i_lock);
+	mutex_lock(&NFS_I(cinfo->inode)->commit_mutex);
 	list_for_each(pos, &bucket->committing)
 		cinfo->ds->ncommitting--;
 	list_splice_init(&bucket->committing, pages);
 	data->lseg = bucket->clseg;
 	bucket->clseg = NULL;
-	spin_unlock(&cinfo->inode->i_lock);
+	mutex_unlock(&NFS_I(cinfo->inode)->commit_mutex);
 
 }
 
diff -druNp --no-dereference linux-libre-4.18.6-gnu/fs/nfsd/nfs4state.c linux-libre-4.18.7-gnu/fs/nfsd/nfs4state.c
--- linux-libre-4.18.6-gnu/fs/nfsd/nfs4state.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/fs/nfsd/nfs4state.c	2018-09-09 04:32:43.000000000 -0400
@@ -6293,7 +6293,7 @@ check_for_locks(struct nfs4_file *fp, st
 		return status;
 	}
 
-	inode = file_inode(filp);
+	inode = locks_inode(filp);
 	flctx = inode->i_flctx;
 
 	if (flctx && !list_empty_careful(&flctx->flc_posix)) {
diff -druNp --no-dereference linux-libre-4.18.6-gnu/fs/overlayfs/readdir.c linux-libre-4.18.7-gnu/fs/overlayfs/readdir.c
--- linux-libre-4.18.6-gnu/fs/overlayfs/readdir.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/fs/overlayfs/readdir.c	2018-09-09 04:32:43.000000000 -0400
@@ -668,6 +668,21 @@ static int ovl_fill_real(struct dir_cont
 	return orig_ctx->actor(orig_ctx, name, namelen, offset, ino, d_type);
 }
 
+static bool ovl_is_impure_dir(struct file *file)
+{
+	struct ovl_dir_file *od = file->private_data;
+	struct inode *dir = d_inode(file->f_path.dentry);
+
+	/*
+	 * Only upper dir can be impure, but if we are in the middle of
+	 * iterating a lower real dir, dir could be copied up and marked
+	 * impure. We only want the impure cache if we started iterating
+	 * a real upper dir to begin with.
+	 */
+	return od->is_upper && ovl_test_flag(OVL_IMPURE, dir);
+
+}
+
 static int ovl_iterate_real(struct file *file, struct dir_context *ctx)
 {
 	int err;
@@ -696,7 +711,7 @@ static int ovl_iterate_real(struct file
 		rdt.parent_ino = stat.ino;
 	}
 
-	if (ovl_test_flag(OVL_IMPURE, d_inode(dir))) {
+	if (ovl_is_impure_dir(file)) {
 		rdt.cache = ovl_cache_get_impure(&file->f_path);
 		if (IS_ERR(rdt.cache))
 			return PTR_ERR(rdt.cache);
@@ -727,7 +742,7 @@ static int ovl_iterate(struct file *file
 		 */
 		if (ovl_xino_bits(dentry->d_sb) ||
 		    (ovl_same_sb(dentry->d_sb) &&
-		     (ovl_test_flag(OVL_IMPURE, d_inode(dentry)) ||
+		     (ovl_is_impure_dir(file) ||
 		      OVL_TYPE_MERGE(ovl_path_type(dentry->d_parent))))) {
 			return ovl_iterate_real(file, ctx);
 		}
diff -druNp --no-dereference linux-libre-4.18.6-gnu/fs/quota/quota.c linux-libre-4.18.7-gnu/fs/quota/quota.c
--- linux-libre-4.18.6-gnu/fs/quota/quota.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/fs/quota/quota.c	2018-09-09 04:32:43.000000000 -0400
@@ -18,6 +18,7 @@
 #include <linux/quotaops.h>
 #include <linux/types.h>
 #include <linux/writeback.h>
+#include <linux/nospec.h>
 
 static int check_quotactl_permission(struct super_block *sb, int type, int cmd,
 				     qid_t id)
@@ -703,6 +704,7 @@ static int do_quotactl(struct super_bloc
 
 	if (type >= (XQM_COMMAND(cmd) ? XQM_MAXQUOTAS : MAXQUOTAS))
 		return -EINVAL;
+	type = array_index_nospec(type, MAXQUOTAS);
 	/*
 	 * Quota not supported on this fs? Check this before s_quota_types
 	 * since they needn't be set if quota is not supported at all.
diff -druNp --no-dereference linux-libre-4.18.6-gnu/fs/ubifs/dir.c linux-libre-4.18.7-gnu/fs/ubifs/dir.c
--- linux-libre-4.18.6-gnu/fs/ubifs/dir.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/fs/ubifs/dir.c	2018-09-09 04:32:43.000000000 -0400
@@ -1123,8 +1123,7 @@ static int ubifs_symlink(struct inode *d
 	struct ubifs_inode *ui;
 	struct ubifs_inode *dir_ui = ubifs_inode(dir);
 	struct ubifs_info *c = dir->i_sb->s_fs_info;
-	int err, len = strlen(symname);
-	int sz_change = CALC_DENT_SIZE(len);
+	int err, sz_change, len = strlen(symname);
 	struct fscrypt_str disk_link;
 	struct ubifs_budget_req req = { .new_ino = 1, .new_dent = 1,
 					.new_ino_d = ALIGN(len, 8),
@@ -1151,6 +1150,8 @@ static int ubifs_symlink(struct inode *d
 	if (err)
 		goto out_budg;
 
+	sz_change = CALC_DENT_SIZE(fname_len(&nm));
+
 	inode = ubifs_new_inode(c, dir, S_IFLNK | S_IRWXUGO);
 	if (IS_ERR(inode)) {
 		err = PTR_ERR(inode);
diff -druNp --no-dereference linux-libre-4.18.6-gnu/fs/ubifs/journal.c linux-libre-4.18.7-gnu/fs/ubifs/journal.c
--- linux-libre-4.18.6-gnu/fs/ubifs/journal.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/fs/ubifs/journal.c	2018-09-09 04:32:43.000000000 -0400
@@ -664,6 +664,11 @@ int ubifs_jnl_update(struct ubifs_info *
 	spin_lock(&ui->ui_lock);
 	ui->synced_i_size = ui->ui_size;
 	spin_unlock(&ui->ui_lock);
+	if (xent) {
+		spin_lock(&host_ui->ui_lock);
+		host_ui->synced_i_size = host_ui->ui_size;
+		spin_unlock(&host_ui->ui_lock);
+	}
 	mark_inode_clean(c, ui);
 	mark_inode_clean(c, host_ui);
 	return 0;
@@ -1282,11 +1287,10 @@ static int truncate_data_node(const stru
 			      int *new_len)
 {
 	void *buf;
-	int err, compr_type;
-	u32 dlen, out_len, old_dlen;
+	int err, dlen, compr_type, out_len, old_dlen;
 
 	out_len = le32_to_cpu(dn->size);
-	buf = kmalloc_array(out_len, WORST_COMPR_FACTOR, GFP_NOFS);
+	buf = kmalloc(out_len * WORST_COMPR_FACTOR, GFP_NOFS);
 	if (!buf)
 		return -ENOMEM;
 
@@ -1388,7 +1392,16 @@ int ubifs_jnl_truncate(struct ubifs_info
 		else if (err)
 			goto out_free;
 		else {
-			if (le32_to_cpu(dn->size) <= dlen)
+			int dn_len = le32_to_cpu(dn->size);
+
+			if (dn_len <= 0 || dn_len > UBIFS_BLOCK_SIZE) {
+				ubifs_err(c, "bad data node (block %u, inode %lu)",
+					  blk, inode->i_ino);
+				ubifs_dump_node(c, dn);
+				goto out_free;
+			}
+
+			if (dn_len <= dlen)
 				dlen = 0; /* Nothing to do */
 			else {
 				err = truncate_data_node(c, inode, blk, dn, &dlen);
diff -druNp --no-dereference linux-libre-4.18.6-gnu/fs/ubifs/lprops.c linux-libre-4.18.7-gnu/fs/ubifs/lprops.c
--- linux-libre-4.18.6-gnu/fs/ubifs/lprops.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/fs/ubifs/lprops.c	2018-09-09 04:32:43.000000000 -0400
@@ -1089,10 +1089,6 @@ static int scan_check_cb(struct ubifs_in
 		}
 	}
 
-	buf = __vmalloc(c->leb_size, GFP_NOFS, PAGE_KERNEL);
-	if (!buf)
-		return -ENOMEM;
-
 	/*
 	 * After an unclean unmount, empty and freeable LEBs
 	 * may contain garbage - do not scan them.
@@ -1111,6 +1107,10 @@ static int scan_check_cb(struct ubifs_in
 		return LPT_SCAN_CONTINUE;
 	}
 
+	buf = __vmalloc(c->leb_size, GFP_NOFS, PAGE_KERNEL);
+	if (!buf)
+		return -ENOMEM;
+
 	sleb = ubifs_scan(c, lnum, 0, buf, 0);
 	if (IS_ERR(sleb)) {
 		ret = PTR_ERR(sleb);
diff -druNp --no-dereference linux-libre-4.18.6-gnu/fs/ubifs/xattr.c linux-libre-4.18.7-gnu/fs/ubifs/xattr.c
--- linux-libre-4.18.6-gnu/fs/ubifs/xattr.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/fs/ubifs/xattr.c	2018-09-09 04:32:43.000000000 -0400
@@ -152,6 +152,12 @@ static int create_xattr(struct ubifs_inf
 	ui->data_len = size;
 
 	mutex_lock(&host_ui->ui_mutex);
+
+	if (!host->i_nlink) {
+		err = -ENOENT;
+		goto out_noent;
+	}
+
 	host->i_ctime = current_time(host);
 	host_ui->xattr_cnt += 1;
 	host_ui->xattr_size += CALC_DENT_SIZE(fname_len(nm));
@@ -184,6 +190,7 @@ out_cancel:
 	host_ui->xattr_size -= CALC_XATTR_BYTES(size);
 	host_ui->xattr_names -= fname_len(nm);
 	host_ui->flags &= ~UBIFS_CRYPT_FL;
+out_noent:
 	mutex_unlock(&host_ui->ui_mutex);
 out_free:
 	make_bad_inode(inode);
@@ -235,6 +242,12 @@ static int change_xattr(struct ubifs_inf
 	mutex_unlock(&ui->ui_mutex);
 
 	mutex_lock(&host_ui->ui_mutex);
+
+	if (!host->i_nlink) {
+		err = -ENOENT;
+		goto out_noent;
+	}
+
 	host->i_ctime = current_time(host);
 	host_ui->xattr_size -= CALC_XATTR_BYTES(old_size);
 	host_ui->xattr_size += CALC_XATTR_BYTES(size);
@@ -256,6 +269,7 @@ static int change_xattr(struct ubifs_inf
 out_cancel:
 	host_ui->xattr_size -= CALC_XATTR_BYTES(size);
 	host_ui->xattr_size += CALC_XATTR_BYTES(old_size);
+out_noent:
 	mutex_unlock(&host_ui->ui_mutex);
 	make_bad_inode(inode);
 out_free:
@@ -482,6 +496,12 @@ static int remove_xattr(struct ubifs_inf
 		return err;
 
 	mutex_lock(&host_ui->ui_mutex);
+
+	if (!host->i_nlink) {
+		err = -ENOENT;
+		goto out_noent;
+	}
+
 	host->i_ctime = current_time(host);
 	host_ui->xattr_cnt -= 1;
 	host_ui->xattr_size -= CALC_DENT_SIZE(fname_len(nm));
@@ -501,6 +521,7 @@ out_cancel:
 	host_ui->xattr_size += CALC_DENT_SIZE(fname_len(nm));
 	host_ui->xattr_size += CALC_XATTR_BYTES(ui->data_len);
 	host_ui->xattr_names += fname_len(nm);
+out_noent:
 	mutex_unlock(&host_ui->ui_mutex);
 	ubifs_release_budget(c, &req);
 	make_bad_inode(inode);
@@ -540,6 +561,9 @@ static int ubifs_xattr_remove(struct ino
 
 	ubifs_assert(inode_is_locked(host));
 
+	if (!host->i_nlink)
+		return -ENOENT;
+
 	if (fname_len(&nm) > UBIFS_MAX_NLEN)
 		return -ENAMETOOLONG;
 
diff -druNp --no-dereference linux-libre-4.18.6-gnu/fs/udf/super.c linux-libre-4.18.7-gnu/fs/udf/super.c
--- linux-libre-4.18.6-gnu/fs/udf/super.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/fs/udf/super.c	2018-09-09 04:32:43.000000000 -0400
@@ -1570,10 +1570,16 @@ static void udf_load_logicalvolint(struc
  */
 #define PART_DESC_ALLOC_STEP 32
 
+struct part_desc_seq_scan_data {
+	struct udf_vds_record rec;
+	u32 partnum;
+};
+
 struct desc_seq_scan_data {
 	struct udf_vds_record vds[VDS_POS_LENGTH];
 	unsigned int size_part_descs;
-	struct udf_vds_record *part_descs_loc;
+	unsigned int num_part_descs;
+	struct part_desc_seq_scan_data *part_descs_loc;
 };
 
 static struct udf_vds_record *handle_partition_descriptor(
@@ -1582,10 +1588,14 @@ static struct udf_vds_record *handle_par
 {
 	struct partitionDesc *desc = (struct partitionDesc *)bh->b_data;
 	int partnum;
+	int i;
 
 	partnum = le16_to_cpu(desc->partitionNumber);
-	if (partnum >= data->size_part_descs) {
-		struct udf_vds_record *new_loc;
+	for (i = 0; i < data->num_part_descs; i++)
+		if (partnum == data->part_descs_loc[i].partnum)
+			return &(data->part_descs_loc[i].rec);
+	if (data->num_part_descs >= data->size_part_descs) {
+		struct part_desc_seq_scan_data *new_loc;
 		unsigned int new_size = ALIGN(partnum, PART_DESC_ALLOC_STEP);
 
 		new_loc = kcalloc(new_size, sizeof(*new_loc), GFP_KERNEL);
@@ -1597,7 +1607,7 @@ static struct udf_vds_record *handle_par
 		data->part_descs_loc = new_loc;
 		data->size_part_descs = new_size;
 	}
-	return &(data->part_descs_loc[partnum]);
+	return &(data->part_descs_loc[data->num_part_descs++].rec);
 }
 
 
@@ -1647,6 +1657,7 @@ static noinline int udf_process_sequence
 
 	memset(data.vds, 0, sizeof(struct udf_vds_record) * VDS_POS_LENGTH);
 	data.size_part_descs = PART_DESC_ALLOC_STEP;
+	data.num_part_descs = 0;
 	data.part_descs_loc = kcalloc(data.size_part_descs,
 				      sizeof(*data.part_descs_loc),
 				      GFP_KERNEL);
@@ -1658,7 +1669,6 @@ static noinline int udf_process_sequence
 	 * are in it.
 	 */
 	for (; (!done && block <= lastblock); block++) {
-
 		bh = udf_read_tagged(sb, block, block, &ident);
 		if (!bh)
 			break;
@@ -1730,13 +1740,10 @@ static noinline int udf_process_sequence
 	}
 
 	/* Now handle prevailing Partition Descriptors */
-	for (i = 0; i < data.size_part_descs; i++) {
-		if (data.part_descs_loc[i].block) {
-			ret = udf_load_partdesc(sb,
-						data.part_descs_loc[i].block);
-			if (ret < 0)
-				return ret;
-		}
+	for (i = 0; i < data.num_part_descs; i++) {
+		ret = udf_load_partdesc(sb, data.part_descs_loc[i].rec.block);
+		if (ret < 0)
+			return ret;
 	}
 
 	return 0;
diff -druNp --no-dereference linux-libre-4.18.6-gnu/fs/xattr.c linux-libre-4.18.7-gnu/fs/xattr.c
--- linux-libre-4.18.6-gnu/fs/xattr.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/fs/xattr.c	2018-09-09 04:32:43.000000000 -0400
@@ -539,7 +539,7 @@ getxattr(struct dentry *d, const char __
 	if (error > 0) {
 		if ((strcmp(kname, XATTR_NAME_POSIX_ACL_ACCESS) == 0) ||
 		    (strcmp(kname, XATTR_NAME_POSIX_ACL_DEFAULT) == 0))
-			posix_acl_fix_xattr_to_user(kvalue, size);
+			posix_acl_fix_xattr_to_user(kvalue, error);
 		if (size && copy_to_user(value, kvalue, error))
 			error = -EFAULT;
 	} else if (error == -ERANGE && size >= XATTR_SIZE_MAX) {
diff -druNp --no-dereference linux-libre-4.18.6-gnu/include/linux/blk-cgroup.h linux-libre-4.18.7-gnu/include/linux/blk-cgroup.h
--- linux-libre-4.18.6-gnu/include/linux/blk-cgroup.h	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/include/linux/blk-cgroup.h	2018-09-09 04:32:43.000000000 -0400
@@ -296,6 +296,23 @@ static inline struct blkcg_gq *blkg_look
 }
 
 /**
+ * blkg_lookup - look up blkg for the specified request queue
+ * @q: request_queue of interest
+ *
+ * Lookup blkg for @q at the root level. See also blkg_lookup().
+ */
+static inline struct blkcg_gq *blkg_root_lookup(struct request_queue *q)
+{
+	struct blkcg_gq *blkg;
+
+	rcu_read_lock();
+	blkg = blkg_lookup(&blkcg_root, q);
+	rcu_read_unlock();
+
+	return blkg;
+}
+
+/**
  * blkg_to_pdata - get policy private data
  * @blkg: blkg of interest
  * @pol: policy of interest
@@ -737,6 +754,7 @@ struct blkcg_policy {
 #ifdef CONFIG_BLOCK
 
 static inline struct blkcg_gq *blkg_lookup(struct blkcg *blkcg, void *key) { return NULL; }
+static inline struct blkcg_gq *blkg_root_lookup(struct request_queue *q) { return NULL; }
 static inline int blkcg_init_queue(struct request_queue *q) { return 0; }
 static inline void blkcg_drain_queue(struct request_queue *q) { }
 static inline void blkcg_exit_queue(struct request_queue *q) { }
diff -druNp --no-dereference linux-libre-4.18.6-gnu/include/linux/hyperv.h linux-libre-4.18.7-gnu/include/linux/hyperv.h
--- linux-libre-4.18.6-gnu/include/linux/hyperv.h	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/include/linux/hyperv.h	2018-09-09 04:32:43.000000000 -0400
@@ -1046,6 +1046,8 @@ extern int vmbus_establish_gpadl(struct
 extern int vmbus_teardown_gpadl(struct vmbus_channel *channel,
 				     u32 gpadl_handle);
 
+void vmbus_reset_channel_cb(struct vmbus_channel *channel);
+
 extern int vmbus_recvpacket(struct vmbus_channel *channel,
 				  void *buffer,
 				  u32 bufferlen,
diff -druNp --no-dereference linux-libre-4.18.6-gnu/include/linux/intel-iommu.h linux-libre-4.18.7-gnu/include/linux/intel-iommu.h
--- linux-libre-4.18.6-gnu/include/linux/intel-iommu.h	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/include/linux/intel-iommu.h	2018-09-09 04:32:43.000000000 -0400
@@ -114,6 +114,7 @@
  * Extended Capability Register
  */
 
+#define ecap_dit(e)		((e >> 41) & 0x1)
 #define ecap_pasid(e)		((e >> 40) & 0x1)
 #define ecap_pss(e)		((e >> 35) & 0x1f)
 #define ecap_eafs(e)		((e >> 34) & 0x1)
@@ -284,6 +285,7 @@ enum {
 #define QI_DEV_IOTLB_SID(sid)	((u64)((sid) & 0xffff) << 32)
 #define QI_DEV_IOTLB_QDEP(qdep)	(((qdep) & 0x1f) << 16)
 #define QI_DEV_IOTLB_ADDR(addr)	((u64)(addr) & VTD_PAGE_MASK)
+#define QI_DEV_IOTLB_PFSID(pfsid) (((u64)(pfsid & 0xf) << 12) | ((u64)(pfsid & 0xfff) << 52))
 #define QI_DEV_IOTLB_SIZE	1
 #define QI_DEV_IOTLB_MAX_INVS	32
 
@@ -308,6 +310,7 @@ enum {
 #define QI_DEV_EIOTLB_PASID(p)	(((u64)p) << 32)
 #define QI_DEV_EIOTLB_SID(sid)	((u64)((sid) & 0xffff) << 16)
 #define QI_DEV_EIOTLB_QDEP(qd)	((u64)((qd) & 0x1f) << 4)
+#define QI_DEV_EIOTLB_PFSID(pfsid) (((u64)(pfsid & 0xf) << 12) | ((u64)(pfsid & 0xfff) << 52))
 #define QI_DEV_EIOTLB_MAX_INVS	32
 
 #define QI_PGRP_IDX(idx)	(((u64)(idx)) << 55)
@@ -453,9 +456,8 @@ extern void qi_flush_context(struct inte
 			     u8 fm, u64 type);
 extern void qi_flush_iotlb(struct intel_iommu *iommu, u16 did, u64 addr,
 			  unsigned int size_order, u64 type);
-extern void qi_flush_dev_iotlb(struct intel_iommu *iommu, u16 sid, u16 qdep,
-			       u64 addr, unsigned mask);
-
+extern void qi_flush_dev_iotlb(struct intel_iommu *iommu, u16 sid, u16 pfsid,
+			u16 qdep, u64 addr, unsigned mask);
 extern int qi_submit_sync(struct qi_desc *desc, struct intel_iommu *iommu);
 
 extern int dmar_ir_support(void);
diff -druNp --no-dereference linux-libre-4.18.6-gnu/include/linux/lockd/lockd.h linux-libre-4.18.7-gnu/include/linux/lockd/lockd.h
--- linux-libre-4.18.6-gnu/include/linux/lockd/lockd.h	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/include/linux/lockd/lockd.h	2018-09-09 04:32:43.000000000 -0400
@@ -299,7 +299,7 @@ int           nlmsvc_unlock_all_by_ip(st
 
 static inline struct inode *nlmsvc_file_inode(struct nlm_file *file)
 {
-	return file_inode(file->f_file);
+	return locks_inode(file->f_file);
 }
 
 static inline int __nlm_privileged_request4(const struct sockaddr *sap)
@@ -359,7 +359,7 @@ static inline int nlm_privileged_request
 static inline int nlm_compare_locks(const struct file_lock *fl1,
 				    const struct file_lock *fl2)
 {
-	return file_inode(fl1->fl_file) == file_inode(fl2->fl_file)
+	return locks_inode(fl1->fl_file) == locks_inode(fl2->fl_file)
 	     && fl1->fl_pid   == fl2->fl_pid
 	     && fl1->fl_owner == fl2->fl_owner
 	     && fl1->fl_start == fl2->fl_start
diff -druNp --no-dereference linux-libre-4.18.6-gnu/include/linux/mm_types.h linux-libre-4.18.7-gnu/include/linux/mm_types.h
--- linux-libre-4.18.6-gnu/include/linux/mm_types.h	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/include/linux/mm_types.h	2018-09-09 04:32:43.000000000 -0400
@@ -139,7 +139,10 @@ struct page {
 			unsigned long _pt_pad_1;	/* compound_head */
 			pgtable_t pmd_huge_pte; /* protected by page->ptl */
 			unsigned long _pt_pad_2;	/* mapping */
-			struct mm_struct *pt_mm;	/* x86 pgds only */
+			union {
+				struct mm_struct *pt_mm; /* x86 pgds only */
+				atomic_t pt_frag_refcount; /* powerpc */
+			};
 #if ALLOC_SPLIT_PTLOCKS
 			spinlock_t *ptl;
 #else
diff -druNp --no-dereference linux-libre-4.18.6-gnu/include/linux/overflow.h linux-libre-4.18.7-gnu/include/linux/overflow.h
--- linux-libre-4.18.6-gnu/include/linux/overflow.h	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/include/linux/overflow.h	2018-09-09 04:32:43.000000000 -0400
@@ -202,6 +202,37 @@
 
 #endif /* COMPILER_HAS_GENERIC_BUILTIN_OVERFLOW */
 
+/** check_shl_overflow() - Calculate a left-shifted value and check overflow
+ *
+ * @a: Value to be shifted
+ * @s: How many bits left to shift
+ * @d: Pointer to where to store the result
+ *
+ * Computes *@d = (@a << @s)
+ *
+ * Returns true if '*d' cannot hold the result or when 'a << s' doesn't
+ * make sense. Example conditions:
+ * - 'a << s' causes bits to be lost when stored in *d.
+ * - 's' is garbage (e.g. negative) or so large that the result of
+ *   'a << s' is guaranteed to be 0.
+ * - 'a' is negative.
+ * - 'a << s' sets the sign bit, if any, in '*d'.
+ *
+ * '*d' will hold the results of the attempted shift, but is not
+ * considered "safe for use" if false is returned.
+ */
+#define check_shl_overflow(a, s, d) ({					\
+	typeof(a) _a = a;						\
+	typeof(s) _s = s;						\
+	typeof(d) _d = d;						\
+	u64 _a_full = _a;						\
+	unsigned int _to_shift =					\
+		_s >= 0 && _s < 8 * sizeof(*d) ? _s : 0;		\
+	*_d = (_a_full << _to_shift);					\
+	(_to_shift != _s || *_d < 0 || _a < 0 ||			\
+		(*_d >> _to_shift) != _a);				\
+})
+
 /**
  * array_size() - Calculate size of 2-dimensional array.
  *
diff -druNp --no-dereference linux-libre-4.18.6-gnu/include/linux/sunrpc/clnt.h linux-libre-4.18.7-gnu/include/linux/sunrpc/clnt.h
--- linux-libre-4.18.6-gnu/include/linux/sunrpc/clnt.h	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/include/linux/sunrpc/clnt.h	2018-09-09 04:32:43.000000000 -0400
@@ -156,6 +156,7 @@ int		rpc_switch_client_transport(struct
 
 void		rpc_shutdown_client(struct rpc_clnt *);
 void		rpc_release_client(struct rpc_clnt *);
+void		rpc_task_release_transport(struct rpc_task *);
 void		rpc_task_release_client(struct rpc_task *);
 
 int		rpcb_create_local(struct net *);
diff -druNp --no-dereference linux-libre-4.18.6-gnu/include/linux/verification.h linux-libre-4.18.7-gnu/include/linux/verification.h
--- linux-libre-4.18.6-gnu/include/linux/verification.h	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/include/linux/verification.h	2018-09-09 04:32:43.000000000 -0400
@@ -13,6 +13,12 @@
 #define _LINUX_VERIFICATION_H
 
 /*
+ * Indicate that both builtin trusted keys and secondary trusted keys
+ * should be used.
+ */
+#define VERIFY_USE_SECONDARY_KEYRING ((struct key *)1UL)
+
+/*
  * The use to which an asymmetric key is being put.
  */
 enum key_being_used_for {
diff -druNp --no-dereference linux-libre-4.18.6-gnu/include/uapi/linux/eventpoll.h linux-libre-4.18.7-gnu/include/uapi/linux/eventpoll.h
--- linux-libre-4.18.6-gnu/include/uapi/linux/eventpoll.h	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/include/uapi/linux/eventpoll.h	2018-09-09 04:32:43.000000000 -0400
@@ -42,7 +42,7 @@
 #define EPOLLRDHUP	(__force __poll_t)0x00002000
 
 /* Set exclusive wakeup mode for the target file descriptor */
-#define EPOLLEXCLUSIVE (__force __poll_t)(1U << 28)
+#define EPOLLEXCLUSIVE	((__force __poll_t)(1U << 28))
 
 /*
  * Request the handling of system wakeup events so as to prevent system suspends
@@ -54,13 +54,13 @@
  *
  * Requires CAP_BLOCK_SUSPEND
  */
-#define EPOLLWAKEUP (__force __poll_t)(1U << 29)
+#define EPOLLWAKEUP	((__force __poll_t)(1U << 29))
 
 /* Set the One Shot behaviour for the target file descriptor */
-#define EPOLLONESHOT (__force __poll_t)(1U << 30)
+#define EPOLLONESHOT	((__force __poll_t)(1U << 30))
 
 /* Set the Edge Triggered behaviour for the target file descriptor */
-#define EPOLLET (__force __poll_t)(1U << 31)
+#define EPOLLET		((__force __poll_t)(1U << 31))
 
 /* 
  * On x86-64 make the 64bit structure have the same alignment as the
diff -druNp --no-dereference linux-libre-4.18.6-gnu/include/video/udlfb.h linux-libre-4.18.7-gnu/include/video/udlfb.h
--- linux-libre-4.18.6-gnu/include/video/udlfb.h	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/include/video/udlfb.h	2018-09-09 04:32:43.000000000 -0400
@@ -20,7 +20,6 @@ struct dloarea {
 struct urb_node {
 	struct list_head entry;
 	struct dlfb_data *dlfb;
-	struct delayed_work release_urb_work;
 	struct urb *urb;
 };
 
@@ -52,11 +51,13 @@ struct dlfb_data {
 	int base8;
 	u32 pseudo_palette[256];
 	int blank_mode; /*one of FB_BLANK_ */
+	struct fb_ops ops;
 	/* blit-only rendering path metrics, exposed through sysfs */
 	atomic_t bytes_rendered; /* raw pixel-bytes driver asked to render */
 	atomic_t bytes_identical; /* saved effort with backbuffer comparison */
 	atomic_t bytes_sent; /* to usb, after compression including overhead */
 	atomic_t cpu_kcycles_used; /* transpired during pixel processing */
+	struct fb_var_screeninfo current_mode;
 };
 
 #define NR_USB_REQUEST_I2C_SUB_IO 0x02
@@ -87,7 +88,7 @@ struct dlfb_data {
 #define MIN_RAW_PIX_BYTES	2
 #define MIN_RAW_CMD_BYTES	(RAW_HEADER_BYTES + MIN_RAW_PIX_BYTES)
 
-#define DL_DEFIO_WRITE_DELAY    5 /* fb_deferred_io.delay in jiffies */
+#define DL_DEFIO_WRITE_DELAY    msecs_to_jiffies(HZ <= 300 ? 4 : 10) /* optimal value for 720p video */
 #define DL_DEFIO_WRITE_DISABLE  (HZ*60) /* "disable" with long delay */
 
 /* remove these once align.h patch is taken into kernel */
diff -druNp --no-dereference linux-libre-4.18.6-gnu/kernel/livepatch/core.c linux-libre-4.18.7-gnu/kernel/livepatch/core.c
--- linux-libre-4.18.6-gnu/kernel/livepatch/core.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/kernel/livepatch/core.c	2018-09-09 04:32:43.000000000 -0400
@@ -678,6 +678,9 @@ static int klp_init_func(struct klp_obje
 	if (!func->old_name || !func->new_func)
 		return -EINVAL;
 
+	if (strlen(func->old_name) >= KSYM_NAME_LEN)
+		return -EINVAL;
+
 	INIT_LIST_HEAD(&func->stack_node);
 	func->patched = false;
 	func->transition = false;
@@ -751,6 +754,9 @@ static int klp_init_object(struct klp_pa
 	if (!obj->funcs)
 		return -EINVAL;
 
+	if (klp_is_module(obj) && strlen(obj->name) >= MODULE_NAME_LEN)
+		return -EINVAL;
+
 	obj->patched = false;
 	obj->mod = NULL;
 
diff -druNp --no-dereference linux-libre-4.18.6-gnu/kernel/memremap.c linux-libre-4.18.7-gnu/kernel/memremap.c
--- linux-libre-4.18.6-gnu/kernel/memremap.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/kernel/memremap.c	2018-09-09 04:32:43.000000000 -0400
@@ -355,7 +355,6 @@ void __put_devmap_managed_page(struct pa
 		__ClearPageActive(page);
 		__ClearPageWaiters(page);
 
-		page->mapping = NULL;
 		mem_cgroup_uncharge(page);
 
 		page->pgmap->page_free(page, page->pgmap->data);
diff -druNp --no-dereference linux-libre-4.18.6-gnu/kernel/power/Kconfig linux-libre-4.18.7-gnu/kernel/power/Kconfig
--- linux-libre-4.18.6-gnu/kernel/power/Kconfig	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/kernel/power/Kconfig	2018-09-09 04:32:43.000000000 -0400
@@ -105,6 +105,7 @@ config PM_SLEEP
 	def_bool y
 	depends on SUSPEND || HIBERNATE_CALLBACKS
 	select PM
+	select SRCU
 
 config PM_SLEEP_SMP
 	def_bool y
diff -druNp --no-dereference linux-libre-4.18.6-gnu/kernel/printk/printk_safe.c linux-libre-4.18.7-gnu/kernel/printk/printk_safe.c
--- linux-libre-4.18.6-gnu/kernel/printk/printk_safe.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/kernel/printk/printk_safe.c	2018-09-09 04:32:43.000000000 -0400
@@ -306,12 +306,12 @@ static __printf(1, 0) int vprintk_nmi(co
 	return printk_safe_log_store(s, fmt, args);
 }
 
-void printk_nmi_enter(void)
+void notrace printk_nmi_enter(void)
 {
 	this_cpu_or(printk_context, PRINTK_NMI_CONTEXT_MASK);
 }
 
-void printk_nmi_exit(void)
+void notrace printk_nmi_exit(void)
 {
 	this_cpu_and(printk_context, ~PRINTK_NMI_CONTEXT_MASK);
 }
diff -druNp --no-dereference linux-libre-4.18.6-gnu/kernel/rcu/tree_exp.h linux-libre-4.18.7-gnu/kernel/rcu/tree_exp.h
--- linux-libre-4.18.6-gnu/kernel/rcu/tree_exp.h	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/kernel/rcu/tree_exp.h	2018-09-09 04:32:43.000000000 -0400
@@ -472,6 +472,7 @@ retry_ipi:
 static void sync_rcu_exp_select_cpus(struct rcu_state *rsp,
 				     smp_call_func_t func)
 {
+	int cpu;
 	struct rcu_node *rnp;
 
 	trace_rcu_exp_grace_period(rsp->name, rcu_exp_gp_seq_endval(rsp), TPS("reset"));
@@ -492,7 +493,13 @@ static void sync_rcu_exp_select_cpus(str
 			continue;
 		}
 		INIT_WORK(&rnp->rew.rew_work, sync_rcu_exp_select_node_cpus);
-		queue_work_on(rnp->grplo, rcu_par_gp_wq, &rnp->rew.rew_work);
+		preempt_disable();
+		cpu = cpumask_next(rnp->grplo - 1, cpu_online_mask);
+		/* If all offline, queue the work on an unbound CPU. */
+		if (unlikely(cpu > rnp->grphi))
+			cpu = WORK_CPU_UNBOUND;
+		queue_work_on(cpu, rcu_par_gp_wq, &rnp->rew.rew_work);
+		preempt_enable();
 		rnp->exp_need_flush = true;
 	}
 
diff -druNp --no-dereference linux-libre-4.18.6-gnu/kernel/sched/idle.c linux-libre-4.18.7-gnu/kernel/sched/idle.c
--- linux-libre-4.18.6-gnu/kernel/sched/idle.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/kernel/sched/idle.c	2018-09-09 04:32:43.000000000 -0400
@@ -190,7 +190,7 @@ static void cpuidle_idle_call(void)
 		 */
 		next_state = cpuidle_select(drv, dev, &stop_tick);
 
-		if (stop_tick)
+		if (stop_tick || tick_nohz_tick_stopped())
 			tick_nohz_idle_stop_tick();
 		else
 			tick_nohz_idle_retain_tick();
diff -druNp --no-dereference linux-libre-4.18.6-gnu/kernel/sys.c linux-libre-4.18.7-gnu/kernel/sys.c
--- linux-libre-4.18.6-gnu/kernel/sys.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/kernel/sys.c	2018-09-09 04:32:43.000000000 -0400
@@ -1237,18 +1237,19 @@ static int override_release(char __user
 
 SYSCALL_DEFINE1(newuname, struct new_utsname __user *, name)
 {
-	int errno = 0;
+	struct new_utsname tmp;
 
 	down_read(&uts_sem);
-	if (copy_to_user(name, utsname(), sizeof *name))
-		errno = -EFAULT;
+	memcpy(&tmp, utsname(), sizeof(tmp));
 	up_read(&uts_sem);
+	if (copy_to_user(name, &tmp, sizeof(tmp)))
+		return -EFAULT;
 
-	if (!errno && override_release(name->release, sizeof(name->release)))
-		errno = -EFAULT;
-	if (!errno && override_architecture(name))
-		errno = -EFAULT;
-	return errno;
+	if (override_release(name->release, sizeof(name->release)))
+		return -EFAULT;
+	if (override_architecture(name))
+		return -EFAULT;
+	return 0;
 }
 
 #ifdef __ARCH_WANT_SYS_OLD_UNAME
@@ -1257,55 +1258,46 @@ SYSCALL_DEFINE1(newuname, struct new_uts
  */
 SYSCALL_DEFINE1(uname, struct old_utsname __user *, name)
 {
-	int error = 0;
+	struct old_utsname tmp;
 
 	if (!name)
 		return -EFAULT;
 
 	down_read(&uts_sem);
-	if (copy_to_user(name, utsname(), sizeof(*name)))
-		error = -EFAULT;
+	memcpy(&tmp, utsname(), sizeof(tmp));
 	up_read(&uts_sem);
+	if (copy_to_user(name, &tmp, sizeof(tmp)))
+		return -EFAULT;
 
-	if (!error && override_release(name->release, sizeof(name->release)))
-		error = -EFAULT;
-	if (!error && override_architecture(name))
-		error = -EFAULT;
-	return error;
+	if (override_release(name->release, sizeof(name->release)))
+		return -EFAULT;
+	if (override_architecture(name))
+		return -EFAULT;
+	return 0;
 }
 
 SYSCALL_DEFINE1(olduname, struct oldold_utsname __user *, name)
 {
-	int error;
+	struct oldold_utsname tmp = {};
 
 	if (!name)
 		return -EFAULT;
-	if (!access_ok(VERIFY_WRITE, name, sizeof(struct oldold_utsname)))
-		return -EFAULT;
 
 	down_read(&uts_sem);
-	error = __copy_to_user(&name->sysname, &utsname()->sysname,
-			       __OLD_UTS_LEN);
-	error |= __put_user(0, name->sysname + __OLD_UTS_LEN);
-	error |= __copy_to_user(&name->nodename, &utsname()->nodename,
-				__OLD_UTS_LEN);
-	error |= __put_user(0, name->nodename + __OLD_UTS_LEN);
-	error |= __copy_to_user(&name->release, &utsname()->release,
-				__OLD_UTS_LEN);
-	error |= __put_user(0, name->release + __OLD_UTS_LEN);
-	error |= __copy_to_user(&name->version, &utsname()->version,
-				__OLD_UTS_LEN);
-	error |= __put_user(0, name->version + __OLD_UTS_LEN);
-	error |= __copy_to_user(&name->machine, &utsname()->machine,
-				__OLD_UTS_LEN);
-	error |= __put_user(0, name->machine + __OLD_UTS_LEN);
+	memcpy(&tmp.sysname, &utsname()->sysname, __OLD_UTS_LEN);
+	memcpy(&tmp.nodename, &utsname()->nodename, __OLD_UTS_LEN);
+	memcpy(&tmp.release, &utsname()->release, __OLD_UTS_LEN);
+	memcpy(&tmp.version, &utsname()->version, __OLD_UTS_LEN);
+	memcpy(&tmp.machine, &utsname()->machine, __OLD_UTS_LEN);
 	up_read(&uts_sem);
+	if (copy_to_user(name, &tmp, sizeof(tmp)))
+		return -EFAULT;
 
-	if (!error && override_architecture(name))
-		error = -EFAULT;
-	if (!error && override_release(name->release, sizeof(name->release)))
-		error = -EFAULT;
-	return error ? -EFAULT : 0;
+	if (override_architecture(name))
+		return -EFAULT;
+	if (override_release(name->release, sizeof(name->release)))
+		return -EFAULT;
+	return 0;
 }
 #endif
 
@@ -1319,17 +1311,18 @@ SYSCALL_DEFINE2(sethostname, char __user
 
 	if (len < 0 || len > __NEW_UTS_LEN)
 		return -EINVAL;
-	down_write(&uts_sem);
 	errno = -EFAULT;
 	if (!copy_from_user(tmp, name, len)) {
-		struct new_utsname *u = utsname();
+		struct new_utsname *u;
 
+		down_write(&uts_sem);
+		u = utsname();
 		memcpy(u->nodename, tmp, len);
 		memset(u->nodename + len, 0, sizeof(u->nodename) - len);
 		errno = 0;
 		uts_proc_notify(UTS_PROC_HOSTNAME);
+		up_write(&uts_sem);
 	}
-	up_write(&uts_sem);
 	return errno;
 }
 
@@ -1337,8 +1330,9 @@ SYSCALL_DEFINE2(sethostname, char __user
 
 SYSCALL_DEFINE2(gethostname, char __user *, name, int, len)
 {
-	int i, errno;
+	int i;
 	struct new_utsname *u;
+	char tmp[__NEW_UTS_LEN + 1];
 
 	if (len < 0)
 		return -EINVAL;
@@ -1347,11 +1341,11 @@ SYSCALL_DEFINE2(gethostname, char __user
 	i = 1 + strlen(u->nodename);
 	if (i > len)
 		i = len;
-	errno = 0;
-	if (copy_to_user(name, u->nodename, i))
-		errno = -EFAULT;
+	memcpy(tmp, u->nodename, i);
 	up_read(&uts_sem);
-	return errno;
+	if (copy_to_user(name, tmp, i))
+		return -EFAULT;
+	return 0;
 }
 
 #endif
@@ -1370,17 +1364,18 @@ SYSCALL_DEFINE2(setdomainname, char __us
 	if (len < 0 || len > __NEW_UTS_LEN)
 		return -EINVAL;
 
-	down_write(&uts_sem);
 	errno = -EFAULT;
 	if (!copy_from_user(tmp, name, len)) {
-		struct new_utsname *u = utsname();
+		struct new_utsname *u;
 
+		down_write(&uts_sem);
+		u = utsname();
 		memcpy(u->domainname, tmp, len);
 		memset(u->domainname + len, 0, sizeof(u->domainname) - len);
 		errno = 0;
 		uts_proc_notify(UTS_PROC_DOMAINNAME);
+		up_write(&uts_sem);
 	}
-	up_write(&uts_sem);
 	return errno;
 }
 
diff -druNp --no-dereference linux-libre-4.18.6-gnu/kernel/trace/blktrace.c linux-libre-4.18.7-gnu/kernel/trace/blktrace.c
--- linux-libre-4.18.6-gnu/kernel/trace/blktrace.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/kernel/trace/blktrace.c	2018-09-09 04:32:43.000000000 -0400
@@ -1841,6 +1841,10 @@ static ssize_t sysfs_blk_trace_attr_stor
 	mutex_lock(&q->blk_trace_mutex);
 
 	if (attr == &dev_attr_enable) {
+		if (!!value == !!q->blk_trace) {
+			ret = 0;
+			goto out_unlock_bdev;
+		}
 		if (value)
 			ret = blk_trace_setup_queue(q, bdev);
 		else
diff -druNp --no-dereference linux-libre-4.18.6-gnu/kernel/trace/trace.c linux-libre-4.18.7-gnu/kernel/trace/trace.c
--- linux-libre-4.18.6-gnu/kernel/trace/trace.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/kernel/trace/trace.c	2018-09-09 04:32:43.000000000 -0400
@@ -7628,7 +7628,9 @@ rb_simple_write(struct file *filp, const
 
 	if (buffer) {
 		mutex_lock(&trace_types_lock);
-		if (val) {
+		if (!!val == tracer_tracing_is_on(tr)) {
+			val = 0; /* do nothing */
+		} else if (val) {
 			tracer_tracing_on(tr);
 			if (tr->current_trace->start)
 				tr->current_trace->start(tr);
diff -druNp --no-dereference linux-libre-4.18.6-gnu/kernel/trace/trace_uprobe.c linux-libre-4.18.7-gnu/kernel/trace/trace_uprobe.c
--- linux-libre-4.18.6-gnu/kernel/trace/trace_uprobe.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/kernel/trace/trace_uprobe.c	2018-09-09 04:32:43.000000000 -0400
@@ -952,7 +952,7 @@ probe_event_disable(struct trace_uprobe
 
 		list_del_rcu(&link->list);
 		/* synchronize with u{,ret}probe_trace_func */
-		synchronize_sched();
+		synchronize_rcu();
 		kfree(link);
 
 		if (!list_empty(&tu->tp.files))
diff -druNp --no-dereference linux-libre-4.18.6-gnu/kernel/user_namespace.c linux-libre-4.18.7-gnu/kernel/user_namespace.c
--- linux-libre-4.18.6-gnu/kernel/user_namespace.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/kernel/user_namespace.c	2018-09-09 04:32:43.000000000 -0400
@@ -859,7 +859,16 @@ static ssize_t map_write(struct file *fi
 	unsigned idx;
 	struct uid_gid_extent extent;
 	char *kbuf = NULL, *pos, *next_line;
-	ssize_t ret = -EINVAL;
+	ssize_t ret;
+
+	/* Only allow < page size writes at the beginning of the file */
+	if ((*ppos != 0) || (count >= PAGE_SIZE))
+		return -EINVAL;
+
+	/* Slurp in the user data */
+	kbuf = memdup_user_nul(buf, count);
+	if (IS_ERR(kbuf))
+		return PTR_ERR(kbuf);
 
 	/*
 	 * The userns_state_mutex serializes all writes to any given map.
@@ -895,19 +904,6 @@ static ssize_t map_write(struct file *fi
 	if (cap_valid(cap_setid) && !file_ns_capable(file, ns, CAP_SYS_ADMIN))
 		goto out;
 
-	/* Only allow < page size writes at the beginning of the file */
-	ret = -EINVAL;
-	if ((*ppos != 0) || (count >= PAGE_SIZE))
-		goto out;
-
-	/* Slurp in the user data */
-	kbuf = memdup_user_nul(buf, count);
-	if (IS_ERR(kbuf)) {
-		ret = PTR_ERR(kbuf);
-		kbuf = NULL;
-		goto out;
-	}
-
 	/* Parse the user data */
 	ret = -EINVAL;
 	pos = kbuf;
diff -druNp --no-dereference linux-libre-4.18.6-gnu/kernel/utsname_sysctl.c linux-libre-4.18.7-gnu/kernel/utsname_sysctl.c
--- linux-libre-4.18.6-gnu/kernel/utsname_sysctl.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/kernel/utsname_sysctl.c	2018-09-09 04:32:43.000000000 -0400
@@ -18,7 +18,7 @@
 
 #ifdef CONFIG_PROC_SYSCTL
 
-static void *get_uts(struct ctl_table *table, int write)
+static void *get_uts(struct ctl_table *table)
 {
 	char *which = table->data;
 	struct uts_namespace *uts_ns;
@@ -26,21 +26,9 @@ static void *get_uts(struct ctl_table *t
 	uts_ns = current->nsproxy->uts_ns;
 	which = (which - (char *)&init_uts_ns) + (char *)uts_ns;
 
-	if (!write)
-		down_read(&uts_sem);
-	else
-		down_write(&uts_sem);
 	return which;
 }
 
-static void put_uts(struct ctl_table *table, int write, void *which)
-{
-	if (!write)
-		up_read(&uts_sem);
-	else
-		up_write(&uts_sem);
-}
-
 /*
  *	Special case of dostring for the UTS structure. This has locks
  *	to observe. Should this be in kernel/sys.c ????
@@ -50,13 +38,34 @@ static int proc_do_uts_string(struct ctl
 {
 	struct ctl_table uts_table;
 	int r;
+	char tmp_data[__NEW_UTS_LEN + 1];
+
 	memcpy(&uts_table, table, sizeof(uts_table));
-	uts_table.data = get_uts(table, write);
+	uts_table.data = tmp_data;
+
+	/*
+	 * Buffer the value in tmp_data so that proc_dostring() can be called
+	 * without holding any locks.
+	 * We also need to read the original value in the write==1 case to
+	 * support partial writes.
+	 */
+	down_read(&uts_sem);
+	memcpy(tmp_data, get_uts(table), sizeof(tmp_data));
+	up_read(&uts_sem);
 	r = proc_dostring(&uts_table, write, buffer, lenp, ppos);
-	put_uts(table, write, uts_table.data);
 
-	if (write)
+	if (write) {
+		/*
+		 * Write back the new value.
+		 * Note that, since we dropped uts_sem, the result can
+		 * theoretically be incorrect if there are two parallel writes
+		 * at non-zero offsets to the same sysctl.
+		 */
+		down_write(&uts_sem);
+		memcpy(get_uts(table), tmp_data, sizeof(tmp_data));
+		up_write(&uts_sem);
 		proc_sys_poll_notify(table->poll);
+	}
 
 	return r;
 }
diff -druNp --no-dereference linux-libre-4.18.6-gnu/Makefile linux-libre-4.18.7-gnu/Makefile
--- linux-libre-4.18.6-gnu/Makefile	2018-09-06 16:42:44.000000000 -0400
+++ linux-libre-4.18.7-gnu/Makefile	2018-09-09 12:30:07.000000000 -0400
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 4
 PATCHLEVEL = 18
-SUBLEVEL = 6
+SUBLEVEL = 7
 EXTRAVERSION = -gnu
 NAME = Merciless Moray
 
diff -druNp --no-dereference linux-libre-4.18.6-gnu/mm/hmm.c linux-libre-4.18.7-gnu/mm/hmm.c
--- linux-libre-4.18.6-gnu/mm/hmm.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/mm/hmm.c	2018-09-09 04:32:43.000000000 -0400
@@ -963,6 +963,8 @@ static void hmm_devmem_free(struct page
 {
 	struct hmm_devmem *devmem = data;
 
+	page->mapping = NULL;
+
 	devmem->ops->free(devmem, page);
 }
 
diff -druNp --no-dereference linux-libre-4.18.6-gnu/mm/memory.c linux-libre-4.18.7-gnu/mm/memory.c
--- linux-libre-4.18.6-gnu/mm/memory.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/mm/memory.c	2018-09-09 04:32:43.000000000 -0400
@@ -391,15 +391,6 @@ void tlb_remove_table(struct mmu_gather
 {
 	struct mmu_table_batch **batch = &tlb->batch;
 
-	/*
-	 * When there's less then two users of this mm there cannot be a
-	 * concurrent page-table walk.
-	 */
-	if (atomic_read(&tlb->mm->mm_users) < 2) {
-		__tlb_remove_table(table);
-		return;
-	}
-
 	if (*batch == NULL) {
 		*batch = (struct mmu_table_batch *)__get_free_page(GFP_NOWAIT | __GFP_NOWARN);
 		if (*batch == NULL) {
diff -druNp --no-dereference linux-libre-4.18.6-gnu/mm/readahead.c linux-libre-4.18.7-gnu/mm/readahead.c
--- linux-libre-4.18.6-gnu/mm/readahead.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/mm/readahead.c	2018-09-09 04:32:43.000000000 -0400
@@ -385,6 +385,7 @@ ondemand_readahead(struct address_space
 {
 	struct backing_dev_info *bdi = inode_to_bdi(mapping->host);
 	unsigned long max_pages = ra->ra_pages;
+	unsigned long add_pages;
 	pgoff_t prev_offset;
 
 	/*
@@ -474,10 +475,17 @@ readit:
 	 * Will this read hit the readahead marker made by itself?
 	 * If so, trigger the readahead marker hit now, and merge
 	 * the resulted next readahead window into the current one.
+	 * Take care of maximum IO pages as above.
 	 */
 	if (offset == ra->start && ra->size == ra->async_size) {
-		ra->async_size = get_next_ra_size(ra, max_pages);
-		ra->size += ra->async_size;
+		add_pages = get_next_ra_size(ra, max_pages);
+		if (ra->size + add_pages <= max_pages) {
+			ra->async_size = add_pages;
+			ra->size += add_pages;
+		} else {
+			ra->size = max_pages;
+			ra->async_size = max_pages >> 1;
+		}
 	}
 
 	return ra_submit(ra, mapping, filp);
diff -druNp --no-dereference linux-libre-4.18.6-gnu/net/9p/client.c linux-libre-4.18.7-gnu/net/9p/client.c
--- linux-libre-4.18.6-gnu/net/9p/client.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/net/9p/client.c	2018-09-09 04:32:43.000000000 -0400
@@ -958,7 +958,7 @@ static int p9_client_version(struct p9_c
 {
 	int err = 0;
 	struct p9_req_t *req;
-	char *version;
+	char *version = NULL;
 	int msize;
 
 	p9_debug(P9_DEBUG_9P, ">>> TVERSION msize %d protocol %d\n",
diff -druNp --no-dereference linux-libre-4.18.6-gnu/net/9p/trans_fd.c linux-libre-4.18.7-gnu/net/9p/trans_fd.c
--- linux-libre-4.18.6-gnu/net/9p/trans_fd.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/net/9p/trans_fd.c	2018-09-09 04:32:43.000000000 -0400
@@ -185,6 +185,8 @@ static void p9_mux_poll_stop(struct p9_c
 	spin_lock_irqsave(&p9_poll_lock, flags);
 	list_del_init(&m->poll_pending_link);
 	spin_unlock_irqrestore(&p9_poll_lock, flags);
+
+	flush_work(&p9_poll_work);
 }
 
 /**
@@ -940,7 +942,7 @@ p9_fd_create_tcp(struct p9_client *clien
 	if (err < 0)
 		return err;
 
-	if (valid_ipaddr4(addr) < 0)
+	if (addr == NULL || valid_ipaddr4(addr) < 0)
 		return -EINVAL;
 
 	csocket = NULL;
@@ -990,6 +992,9 @@ p9_fd_create_unix(struct p9_client *clie
 
 	csocket = NULL;
 
+	if (addr == NULL)
+		return -EINVAL;
+
 	if (strlen(addr) >= UNIX_PATH_MAX) {
 		pr_err("%s (%d): address too long: %s\n",
 		       __func__, task_pid_nr(current), addr);
diff -druNp --no-dereference linux-libre-4.18.6-gnu/net/9p/trans_rdma.c linux-libre-4.18.7-gnu/net/9p/trans_rdma.c
--- linux-libre-4.18.6-gnu/net/9p/trans_rdma.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/net/9p/trans_rdma.c	2018-09-09 04:32:43.000000000 -0400
@@ -644,6 +644,9 @@ rdma_create_trans(struct p9_client *clie
 	struct rdma_conn_param conn_param;
 	struct ib_qp_init_attr qp_attr;
 
+	if (addr == NULL)
+		return -EINVAL;
+
 	/* Parse the transport specific mount options */
 	err = parse_opts(args, &opts);
 	if (err < 0)
diff -druNp --no-dereference linux-libre-4.18.6-gnu/net/9p/trans_virtio.c linux-libre-4.18.7-gnu/net/9p/trans_virtio.c
--- linux-libre-4.18.6-gnu/net/9p/trans_virtio.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/net/9p/trans_virtio.c	2018-09-09 04:32:43.000000000 -0400
@@ -188,7 +188,7 @@ static int pack_sg_list(struct scatterli
 		s = rest_of_page(data);
 		if (s > count)
 			s = count;
-		BUG_ON(index > limit);
+		BUG_ON(index >= limit);
 		/* Make sure we don't terminate early. */
 		sg_unmark_end(&sg[index]);
 		sg_set_buf(&sg[index++], data, s);
@@ -233,6 +233,7 @@ pack_sg_list_p(struct scatterlist *sg, i
 		s = PAGE_SIZE - data_off;
 		if (s > count)
 			s = count;
+		BUG_ON(index >= limit);
 		/* Make sure we don't terminate early. */
 		sg_unmark_end(&sg[index]);
 		sg_set_page(&sg[index++], pdata[i++], s, data_off);
@@ -406,6 +407,7 @@ p9_virtio_zc_request(struct p9_client *c
 	p9_debug(P9_DEBUG_TRANS, "virtio request\n");
 
 	if (uodata) {
+		__le32 sz;
 		int n = p9_get_mapped_pages(chan, &out_pages, uodata,
 					    outlen, &offs, &need_drop);
 		if (n < 0)
@@ -416,6 +418,12 @@ p9_virtio_zc_request(struct p9_client *c
 			memcpy(&req->tc->sdata[req->tc->size - 4], &v, 4);
 			outlen = n;
 		}
+		/* The size field of the message must include the length of the
+		 * header and the length of the data.  We didn't actually know
+		 * the length of the data until this point so add it in now.
+		 */
+		sz = cpu_to_le32(req->tc->size + outlen);
+		memcpy(&req->tc->sdata[0], &sz, sizeof(sz));
 	} else if (uidata) {
 		int n = p9_get_mapped_pages(chan, &in_pages, uidata,
 					    inlen, &offs, &need_drop);
@@ -643,6 +651,9 @@ p9_virtio_create(struct p9_client *clien
 	int ret = -ENOENT;
 	int found = 0;
 
+	if (devname == NULL)
+		return -EINVAL;
+
 	mutex_lock(&virtio_9p_lock);
 	list_for_each_entry(chan, &virtio_chan_list, chan_list) {
 		if (!strncmp(devname, chan->tag, chan->tag_len) &&
diff -druNp --no-dereference linux-libre-4.18.6-gnu/net/9p/trans_xen.c linux-libre-4.18.7-gnu/net/9p/trans_xen.c
--- linux-libre-4.18.6-gnu/net/9p/trans_xen.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/net/9p/trans_xen.c	2018-09-09 04:32:43.000000000 -0400
@@ -94,6 +94,9 @@ static int p9_xen_create(struct p9_clien
 {
 	struct xen_9pfs_front_priv *priv;
 
+	if (addr == NULL)
+		return -EINVAL;
+
 	read_lock(&xen_9pfs_lock);
 	list_for_each_entry(priv, &xen_9pfs_devs, list) {
 		if (!strcmp(priv->tag, addr)) {
diff -druNp --no-dereference linux-libre-4.18.6-gnu/net/ieee802154/6lowpan/tx.c linux-libre-4.18.7-gnu/net/ieee802154/6lowpan/tx.c
--- linux-libre-4.18.6-gnu/net/ieee802154/6lowpan/tx.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/net/ieee802154/6lowpan/tx.c	2018-09-09 04:32:43.000000000 -0400
@@ -265,9 +265,24 @@ netdev_tx_t lowpan_xmit(struct sk_buff *
 	/* We must take a copy of the skb before we modify/replace the ipv6
 	 * header as the header could be used elsewhere
 	 */
-	skb = skb_unshare(skb, GFP_ATOMIC);
-	if (!skb)
-		return NET_XMIT_DROP;
+	if (unlikely(skb_headroom(skb) < ldev->needed_headroom ||
+		     skb_tailroom(skb) < ldev->needed_tailroom)) {
+		struct sk_buff *nskb;
+
+		nskb = skb_copy_expand(skb, ldev->needed_headroom,
+				       ldev->needed_tailroom, GFP_ATOMIC);
+		if (likely(nskb)) {
+			consume_skb(skb);
+			skb = nskb;
+		} else {
+			kfree_skb(skb);
+			return NET_XMIT_DROP;
+		}
+	} else {
+		skb = skb_unshare(skb, GFP_ATOMIC);
+		if (!skb)
+			return NET_XMIT_DROP;
+	}
 
 	ret = lowpan_header(skb, ldev, &dgram_size, &dgram_offset);
 	if (ret < 0) {
diff -druNp --no-dereference linux-libre-4.18.6-gnu/net/mac802154/tx.c linux-libre-4.18.7-gnu/net/mac802154/tx.c
--- linux-libre-4.18.6-gnu/net/mac802154/tx.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/net/mac802154/tx.c	2018-09-09 04:32:43.000000000 -0400
@@ -63,8 +63,21 @@ ieee802154_tx(struct ieee802154_local *l
 	int ret;
 
 	if (!(local->hw.flags & IEEE802154_HW_TX_OMIT_CKSUM)) {
-		u16 crc = crc_ccitt(0, skb->data, skb->len);
+		struct sk_buff *nskb;
+		u16 crc;
 
+		if (unlikely(skb_tailroom(skb) < IEEE802154_FCS_LEN)) {
+			nskb = skb_copy_expand(skb, 0, IEEE802154_FCS_LEN,
+					       GFP_ATOMIC);
+			if (likely(nskb)) {
+				consume_skb(skb);
+				skb = nskb;
+			} else {
+				goto err_tx;
+			}
+		}
+
+		crc = crc_ccitt(0, skb->data, skb->len);
 		put_unaligned_le16(crc, skb_put(skb, 2));
 	}
 
diff -druNp --no-dereference linux-libre-4.18.6-gnu/net/sunrpc/clnt.c linux-libre-4.18.7-gnu/net/sunrpc/clnt.c
--- linux-libre-4.18.6-gnu/net/sunrpc/clnt.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/net/sunrpc/clnt.c	2018-09-09 04:32:43.000000000 -0400
@@ -965,10 +965,20 @@ out:
 }
 EXPORT_SYMBOL_GPL(rpc_bind_new_program);
 
+void rpc_task_release_transport(struct rpc_task *task)
+{
+	struct rpc_xprt *xprt = task->tk_xprt;
+
+	if (xprt) {
+		task->tk_xprt = NULL;
+		xprt_put(xprt);
+	}
+}
+EXPORT_SYMBOL_GPL(rpc_task_release_transport);
+
 void rpc_task_release_client(struct rpc_task *task)
 {
 	struct rpc_clnt *clnt = task->tk_client;
-	struct rpc_xprt *xprt = task->tk_xprt;
 
 	if (clnt != NULL) {
 		/* Remove from client task list */
@@ -979,12 +989,14 @@ void rpc_task_release_client(struct rpc_
 
 		rpc_release_client(clnt);
 	}
+	rpc_task_release_transport(task);
+}
 
-	if (xprt != NULL) {
-		task->tk_xprt = NULL;
-
-		xprt_put(xprt);
-	}
+static
+void rpc_task_set_transport(struct rpc_task *task, struct rpc_clnt *clnt)
+{
+	if (!task->tk_xprt)
+		task->tk_xprt = xprt_iter_get_next(&clnt->cl_xpi);
 }
 
 static
@@ -992,8 +1004,7 @@ void rpc_task_set_client(struct rpc_task
 {
 
 	if (clnt != NULL) {
-		if (task->tk_xprt == NULL)
-			task->tk_xprt = xprt_iter_get_next(&clnt->cl_xpi);
+		rpc_task_set_transport(task, clnt);
 		task->tk_client = clnt;
 		atomic_inc(&clnt->cl_count);
 		if (clnt->cl_softrtry)
@@ -1512,6 +1523,7 @@ call_start(struct rpc_task *task)
 		clnt->cl_program->version[clnt->cl_vers]->counts[idx]++;
 	clnt->cl_stats->rpccnt++;
 	task->tk_action = call_reserve;
+	rpc_task_set_transport(task, clnt);
 }
 
 /*
diff -druNp --no-dereference linux-libre-4.18.6-gnu/scripts/kconfig/Makefile linux-libre-4.18.7-gnu/scripts/kconfig/Makefile
--- linux-libre-4.18.6-gnu/scripts/kconfig/Makefile	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/scripts/kconfig/Makefile	2018-09-09 04:32:43.000000000 -0400
@@ -173,7 +173,7 @@ HOSTLOADLIBES_nconf	= $(shell . $(obj)/.
 HOSTCFLAGS_nconf.o	= $(shell . $(obj)/.nconf-cfg && echo $$cflags)
 HOSTCFLAGS_nconf.gui.o	= $(shell . $(obj)/.nconf-cfg && echo $$cflags)
 
-$(obj)/nconf.o: $(obj)/.nconf-cfg
+$(obj)/nconf.o $(obj)/nconf.gui.o: $(obj)/.nconf-cfg
 
 # mconf: Used for the menuconfig target based on lxdialog
 hostprogs-y	+= mconf
@@ -184,7 +184,8 @@ HOSTLOADLIBES_mconf = $(shell . $(obj)/.
 $(foreach f, mconf.o $(lxdialog), \
   $(eval HOSTCFLAGS_$f = $$(shell . $(obj)/.mconf-cfg && echo $$$$cflags)))
 
-$(addprefix $(obj)/, mconf.o $(lxdialog)): $(obj)/.mconf-cfg
+$(obj)/mconf.o: $(obj)/.mconf-cfg
+$(addprefix $(obj)/lxdialog/, $(lxdialog)): $(obj)/.mconf-cfg
 
 # qconf: Used for the xconfig target based on Qt
 hostprogs-y	+= qconf
diff -druNp --no-dereference linux-libre-4.18.6-gnu/security/apparmor/secid.c linux-libre-4.18.7-gnu/security/apparmor/secid.c
--- linux-libre-4.18.6-gnu/security/apparmor/secid.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/security/apparmor/secid.c	2018-09-09 04:32:43.000000000 -0400
@@ -79,7 +79,6 @@ int apparmor_secid_to_secctx(u32 secid,
 	struct aa_label *label = aa_secid_to_label(secid);
 	int len;
 
-	AA_BUG(!secdata);
 	AA_BUG(!seclen);
 
 	if (!label)
diff -druNp --no-dereference linux-libre-4.18.6-gnu/security/commoncap.c linux-libre-4.18.7-gnu/security/commoncap.c
--- linux-libre-4.18.6-gnu/security/commoncap.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/security/commoncap.c	2018-09-09 04:32:43.000000000 -0400
@@ -388,7 +388,7 @@ int cap_inode_getsecurity(struct inode *
 	if (strcmp(name, "capability") != 0)
 		return -EOPNOTSUPP;
 
-	dentry = d_find_alias(inode);
+	dentry = d_find_any_alias(inode);
 	if (!dentry)
 		return -EINVAL;
 
diff -druNp --no-dereference linux-libre-4.18.6-gnu/sound/ac97/bus.c linux-libre-4.18.7-gnu/sound/ac97/bus.c
--- linux-libre-4.18.6-gnu/sound/ac97/bus.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/sound/ac97/bus.c	2018-09-09 04:32:43.000000000 -0400
@@ -503,7 +503,7 @@ static int ac97_bus_remove(struct device
 	int ret;
 
 	ret = pm_runtime_get_sync(dev);
-	if (ret)
+	if (ret < 0)
 		return ret;
 
 	ret = adrv->remove(adev);
@@ -511,6 +511,8 @@ static int ac97_bus_remove(struct device
 	if (ret == 0)
 		ac97_put_disable_clk(adev);
 
+	pm_runtime_disable(dev);
+
 	return ret;
 }
 
diff -druNp --no-dereference linux-libre-4.18.6-gnu/sound/ac97/snd_ac97_compat.c linux-libre-4.18.7-gnu/sound/ac97/snd_ac97_compat.c
--- linux-libre-4.18.6-gnu/sound/ac97/snd_ac97_compat.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/sound/ac97/snd_ac97_compat.c	2018-09-09 04:32:43.000000000 -0400
@@ -15,6 +15,11 @@
 
 #include "ac97_core.h"
 
+static void compat_ac97_release(struct device *dev)
+{
+	kfree(to_ac97_t(dev));
+}
+
 static void compat_ac97_reset(struct snd_ac97 *ac97)
 {
 	struct ac97_codec_device *adev = to_ac97_device(ac97->private_data);
@@ -65,21 +70,31 @@ static struct snd_ac97_bus compat_soc_ac
 struct snd_ac97 *snd_ac97_compat_alloc(struct ac97_codec_device *adev)
 {
 	struct snd_ac97 *ac97;
+	int ret;
 
 	ac97 = kzalloc(sizeof(struct snd_ac97), GFP_KERNEL);
 	if (ac97 == NULL)
 		return ERR_PTR(-ENOMEM);
 
-	ac97->dev = adev->dev;
 	ac97->private_data = adev;
 	ac97->bus = &compat_soc_ac97_bus;
+
+	ac97->dev.parent = &adev->dev;
+	ac97->dev.release = compat_ac97_release;
+	dev_set_name(&ac97->dev, "%s-compat", dev_name(&adev->dev));
+	ret = device_register(&ac97->dev);
+	if (ret) {
+		put_device(&ac97->dev);
+		return ERR_PTR(ret);
+	}
+
 	return ac97;
 }
 EXPORT_SYMBOL_GPL(snd_ac97_compat_alloc);
 
 void snd_ac97_compat_release(struct snd_ac97 *ac97)
 {
-	kfree(ac97);
+	device_unregister(&ac97->dev);
 }
 EXPORT_SYMBOL_GPL(snd_ac97_compat_release);
 
diff -druNp --no-dereference linux-libre-4.18.6-gnu/tools/perf/util/auxtrace.c linux-libre-4.18.7-gnu/tools/perf/util/auxtrace.c
--- linux-libre-4.18.6-gnu/tools/perf/util/auxtrace.c	2018-09-05 03:29:56.000000000 -0400
+++ linux-libre-4.18.7-gnu/tools/perf/util/auxtrace.c	2018-09-09 04:32:43.000000000 -0400
@@ -202,6 +202,9 @@ static int auxtrace_queues__grow(struct
 	for (i = 0; i < queues->nr_queues; i++) {
 		list_splice_tail(&queues->queue_array[i].head,
 				 &queue_array[i].head);
+		queue_array[i].tid = queues->queue_array[i].tid;
+		queue_array[i].cpu = queues->queue_array[i].cpu;
+		queue_array[i].set = queues->queue_array[i].set;
 		queue_array[i].priv = queues->queue_array[i].priv;
 	}
 
