diff -druNp --no-dereference linux-libre-4.19.45-gnu/arch/mips/kernel/perf_event_mipsxx.c linux-libre-4.19.46-gnu/arch/mips/kernel/perf_event_mipsxx.c
--- linux-libre-4.19.45-gnu/arch/mips/kernel/perf_event_mipsxx.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/arch/mips/kernel/perf_event_mipsxx.c	2019-05-25 12:23:48.000000000 -0400
@@ -64,17 +64,11 @@ struct mips_perf_event {
 	#define CNTR_EVEN	0x55555555
 	#define CNTR_ODD	0xaaaaaaaa
 	#define CNTR_ALL	0xffffffff
-#ifdef CONFIG_MIPS_MT_SMP
 	enum {
 		T  = 0,
 		V  = 1,
 		P  = 2,
 	} range;
-#else
-	#define T
-	#define V
-	#define P
-#endif
 };
 
 static struct mips_perf_event raw_event;
@@ -325,9 +319,7 @@ static void mipsxx_pmu_enable_event(stru
 {
 	struct perf_event *event = container_of(evt, struct perf_event, hw);
 	struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
-#ifdef CONFIG_MIPS_MT_SMP
 	unsigned int range = evt->event_base >> 24;
-#endif /* CONFIG_MIPS_MT_SMP */
 
 	WARN_ON(idx < 0 || idx >= mipspmu.num_counters);
 
@@ -336,21 +328,15 @@ static void mipsxx_pmu_enable_event(stru
 		/* Make sure interrupt enabled. */
 		MIPS_PERFCTRL_IE;
 
-#ifdef CONFIG_CPU_BMIPS5000
-	{
+	if (IS_ENABLED(CONFIG_CPU_BMIPS5000)) {
 		/* enable the counter for the calling thread */
 		cpuc->saved_ctrl[idx] |=
 			(1 << (12 + vpe_id())) | BRCM_PERFCTRL_TC;
-	}
-#else
-#ifdef CONFIG_MIPS_MT_SMP
-	if (range > V) {
+	} else if (IS_ENABLED(CONFIG_MIPS_MT_SMP) && range > V) {
 		/* The counter is processor wide. Set it up to count all TCs. */
 		pr_debug("Enabling perf counter for all TCs\n");
 		cpuc->saved_ctrl[idx] |= M_TC_EN_ALL;
-	} else
-#endif /* CONFIG_MIPS_MT_SMP */
-	{
+	} else {
 		unsigned int cpu, ctrl;
 
 		/*
@@ -365,7 +351,6 @@ static void mipsxx_pmu_enable_event(stru
 		cpuc->saved_ctrl[idx] |= ctrl;
 		pr_debug("Enabling perf counter for CPU%d\n", cpu);
 	}
-#endif /* CONFIG_CPU_BMIPS5000 */
 	/*
 	 * We do not actually let the counter run. Leave it until start().
 	 */
diff -druNp --no-dereference linux-libre-4.19.45-gnu/arch/parisc/boot/compressed/head.S linux-libre-4.19.46-gnu/arch/parisc/boot/compressed/head.S
--- linux-libre-4.19.45-gnu/arch/parisc/boot/compressed/head.S	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/arch/parisc/boot/compressed/head.S	2019-05-25 12:23:48.000000000 -0400
@@ -22,7 +22,7 @@
 	__HEAD
 
 ENTRY(startup)
-	 .level LEVEL
+	 .level PA_ASM_LEVEL
 
 #define PSW_W_SM	0x200
 #define PSW_W_BIT       36
@@ -63,7 +63,7 @@ $bss_loop:
 	load32	BOOTADDR(decompress_kernel),%r3
 
 #ifdef CONFIG_64BIT
-	.level LEVEL
+	.level PA_ASM_LEVEL
 	ssm	PSW_W_SM, %r0		/* set W-bit */
 	depdi	0, 31, 32, %r3
 #endif
@@ -72,7 +72,7 @@ $bss_loop:
 
 startup_continue:
 #ifdef CONFIG_64BIT
-	.level LEVEL
+	.level PA_ASM_LEVEL
 	rsm	PSW_W_SM, %r0		/* clear W-bit */
 #endif
 
diff -druNp --no-dereference linux-libre-4.19.45-gnu/arch/parisc/include/asm/assembly.h linux-libre-4.19.46-gnu/arch/parisc/include/asm/assembly.h
--- linux-libre-4.19.45-gnu/arch/parisc/include/asm/assembly.h	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/arch/parisc/include/asm/assembly.h	2019-05-25 12:23:48.000000000 -0400
@@ -61,14 +61,14 @@
 #define LDCW		ldcw,co
 #define BL		b,l
 # ifdef CONFIG_64BIT
-#  define LEVEL		2.0w
+#  define PA_ASM_LEVEL	2.0w
 # else
-#  define LEVEL		2.0
+#  define PA_ASM_LEVEL	2.0
 # endif
 #else
 #define LDCW		ldcw
 #define BL		bl
-#define LEVEL		1.1
+#define PA_ASM_LEVEL	1.1
 #endif
 
 #ifdef __ASSEMBLY__
diff -druNp --no-dereference linux-libre-4.19.45-gnu/arch/parisc/kernel/head.S linux-libre-4.19.46-gnu/arch/parisc/kernel/head.S
--- linux-libre-4.19.45-gnu/arch/parisc/kernel/head.S	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/arch/parisc/kernel/head.S	2019-05-25 12:23:48.000000000 -0400
@@ -22,7 +22,7 @@
 #include <linux/linkage.h>
 #include <linux/init.h>
 
-	.level	LEVEL
+	.level	PA_ASM_LEVEL
 
 	__INITDATA
 ENTRY(boot_args)
@@ -258,7 +258,7 @@ stext_pdc_ret:
 	ldo		R%PA(fault_vector_11)(%r10),%r10
 
 $is_pa20:
-	.level		LEVEL /* restore 1.1 || 2.0w */
+	.level		PA_ASM_LEVEL /* restore 1.1 || 2.0w */
 #endif /*!CONFIG_64BIT*/
 	load32		PA(fault_vector_20),%r10
 
diff -druNp --no-dereference linux-libre-4.19.45-gnu/arch/parisc/kernel/process.c linux-libre-4.19.46-gnu/arch/parisc/kernel/process.c
--- linux-libre-4.19.45-gnu/arch/parisc/kernel/process.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/arch/parisc/kernel/process.c	2019-05-25 12:23:48.000000000 -0400
@@ -193,6 +193,7 @@ int dump_task_fpu (struct task_struct *t
  */
 
 int running_on_qemu __read_mostly;
+EXPORT_SYMBOL(running_on_qemu);
 
 void __cpuidle arch_cpu_idle_dead(void)
 {
diff -druNp --no-dereference linux-libre-4.19.45-gnu/arch/parisc/kernel/syscall.S linux-libre-4.19.46-gnu/arch/parisc/kernel/syscall.S
--- linux-libre-4.19.45-gnu/arch/parisc/kernel/syscall.S	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/arch/parisc/kernel/syscall.S	2019-05-25 12:23:48.000000000 -0400
@@ -48,7 +48,7 @@ registers).
 	 */
 #define KILL_INSN	break	0,0
 
-	.level          LEVEL
+	.level          PA_ASM_LEVEL
 
 	.text
 
diff -druNp --no-dereference linux-libre-4.19.45-gnu/arch/x86/entry/entry_64.S linux-libre-4.19.46-gnu/arch/x86/entry/entry_64.S
--- linux-libre-4.19.45-gnu/arch/x86/entry/entry_64.S	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/arch/x86/entry/entry_64.S	2019-05-25 12:23:48.000000000 -0400
@@ -905,7 +905,7 @@ apicinterrupt IRQ_WORK_VECTOR			irq_work
  */
 #define CPU_TSS_IST(x) PER_CPU_VAR(cpu_tss_rw) + (TSS_ist + ((x) - 1) * 8)
 
-.macro idtentry sym do_sym has_error_code:req paranoid=0 shift_ist=-1
+.macro idtentry sym do_sym has_error_code:req paranoid=0 shift_ist=-1 create_gap=0
 ENTRY(\sym)
 	UNWIND_HINT_IRET_REGS offset=\has_error_code*8
 
@@ -925,6 +925,20 @@ ENTRY(\sym)
 	jnz	.Lfrom_usermode_switch_stack_\@
 	.endif
 
+	.if \create_gap == 1
+	/*
+	 * If coming from kernel space, create a 6-word gap to allow the
+	 * int3 handler to emulate a call instruction.
+	 */
+	testb	$3, CS-ORIG_RAX(%rsp)
+	jnz	.Lfrom_usermode_no_gap_\@
+	.rept	6
+	pushq	5*8(%rsp)
+	.endr
+	UNWIND_HINT_IRET_REGS offset=8
+.Lfrom_usermode_no_gap_\@:
+	.endif
+
 	.if \paranoid
 	call	paranoid_entry
 	.else
@@ -1154,7 +1168,7 @@ apicinterrupt3 HYPERV_STIMER0_VECTOR \
 #endif /* CONFIG_HYPERV */
 
 idtentry debug			do_debug		has_error_code=0	paranoid=1 shift_ist=DEBUG_STACK
-idtentry int3			do_int3			has_error_code=0
+idtentry int3			do_int3			has_error_code=0	create_gap=1
 idtentry stack_segment		do_stack_segment	has_error_code=1
 
 #ifdef CONFIG_XEN
diff -druNp --no-dereference linux-libre-4.19.45-gnu/arch/x86/events/intel/core.c linux-libre-4.19.46-gnu/arch/x86/events/intel/core.c
--- linux-libre-4.19.45-gnu/arch/x86/events/intel/core.c	2019-05-22 05:18:24.000000000 -0400
+++ linux-libre-4.19.46-gnu/arch/x86/events/intel/core.c	2019-05-25 23:14:04.000000000 -0400
@@ -2074,15 +2074,19 @@ static void intel_pmu_disable_event(stru
 	cpuc->intel_ctrl_host_mask &= ~(1ull << hwc->idx);
 	cpuc->intel_cp_status &= ~(1ull << hwc->idx);
 
-	if (unlikely(event->attr.precise_ip))
-		intel_pmu_pebs_disable(event);
-
 	if (unlikely(hwc->config_base == MSR_ARCH_PERFMON_FIXED_CTR_CTRL)) {
 		intel_pmu_disable_fixed(hwc);
 		return;
 	}
 
 	x86_pmu_disable_event(event);
+
+	/*
+	 * Needs to be called after x86_pmu_disable_event,
+	 * so we don't trigger the event without PEBS bit set.
+	 */
+	if (unlikely(event->attr.precise_ip))
+		intel_pmu_pebs_disable(event);
 }
 
 static void intel_pmu_del_event(struct perf_event *event)
diff -druNp --no-dereference linux-libre-4.19.45-gnu/arch/x86/include/asm/text-patching.h linux-libre-4.19.46-gnu/arch/x86/include/asm/text-patching.h
--- linux-libre-4.19.45-gnu/arch/x86/include/asm/text-patching.h	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/arch/x86/include/asm/text-patching.h	2019-05-25 12:23:48.000000000 -0400
@@ -39,4 +39,32 @@ extern int poke_int3_handler(struct pt_r
 extern void *text_poke_bp(void *addr, const void *opcode, size_t len, void *handler);
 extern int after_bootmem;
 
+static inline void int3_emulate_jmp(struct pt_regs *regs, unsigned long ip)
+{
+	regs->ip = ip;
+}
+
+#define INT3_INSN_SIZE 1
+#define CALL_INSN_SIZE 5
+
+#ifdef CONFIG_X86_64
+static inline void int3_emulate_push(struct pt_regs *regs, unsigned long val)
+{
+	/*
+	 * The int3 handler in entry_64.S adds a gap between the
+	 * stack where the break point happened, and the saving of
+	 * pt_regs. We can extend the original stack because of
+	 * this gap. See the idtentry macro's create_gap option.
+	 */
+	regs->sp -= sizeof(unsigned long);
+	*(unsigned long *)regs->sp = val;
+}
+
+static inline void int3_emulate_call(struct pt_regs *regs, unsigned long func)
+{
+	int3_emulate_push(regs, regs->ip - INT3_INSN_SIZE + CALL_INSN_SIZE);
+	int3_emulate_jmp(regs, func);
+}
+#endif
+
 #endif /* _ASM_X86_TEXT_PATCHING_H */
diff -druNp --no-dereference linux-libre-4.19.45-gnu/arch/x86/kernel/ftrace.c linux-libre-4.19.46-gnu/arch/x86/kernel/ftrace.c
--- linux-libre-4.19.45-gnu/arch/x86/kernel/ftrace.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/arch/x86/kernel/ftrace.c	2019-05-25 12:23:48.000000000 -0400
@@ -29,6 +29,7 @@
 #include <asm/kprobes.h>
 #include <asm/ftrace.h>
 #include <asm/nops.h>
+#include <asm/text-patching.h>
 
 #ifdef CONFIG_DYNAMIC_FTRACE
 
@@ -228,6 +229,7 @@ int ftrace_modify_call(struct dyn_ftrace
 }
 
 static unsigned long ftrace_update_func;
+static unsigned long ftrace_update_func_call;
 
 static int update_ftrace_func(unsigned long ip, void *new)
 {
@@ -256,6 +258,8 @@ int ftrace_update_ftrace_func(ftrace_fun
 	unsigned char *new;
 	int ret;
 
+	ftrace_update_func_call = (unsigned long)func;
+
 	new = ftrace_call_replace(ip, (unsigned long)func);
 	ret = update_ftrace_func(ip, new);
 
@@ -291,13 +295,28 @@ int ftrace_int3_handler(struct pt_regs *
 	if (WARN_ON_ONCE(!regs))
 		return 0;
 
-	ip = regs->ip - 1;
-	if (!ftrace_location(ip) && !is_ftrace_caller(ip))
-		return 0;
+	ip = regs->ip - INT3_INSN_SIZE;
 
-	regs->ip += MCOUNT_INSN_SIZE - 1;
+#ifdef CONFIG_X86_64
+	if (ftrace_location(ip)) {
+		int3_emulate_call(regs, (unsigned long)ftrace_regs_caller);
+		return 1;
+	} else if (is_ftrace_caller(ip)) {
+		if (!ftrace_update_func_call) {
+			int3_emulate_jmp(regs, ip + CALL_INSN_SIZE);
+			return 1;
+		}
+		int3_emulate_call(regs, ftrace_update_func_call);
+		return 1;
+	}
+#else
+	if (ftrace_location(ip) || is_ftrace_caller(ip)) {
+		int3_emulate_jmp(regs, ip + CALL_INSN_SIZE);
+		return 1;
+	}
+#endif
 
-	return 1;
+	return 0;
 }
 
 static int ftrace_write(unsigned long ip, const char *val, int size)
@@ -868,6 +887,8 @@ void arch_ftrace_update_trampoline(struc
 
 	func = ftrace_ops_get_func(ops);
 
+	ftrace_update_func_call = (unsigned long)func;
+
 	/* Do a safe modify in case the trampoline is executing */
 	new = ftrace_call_replace(ip, (unsigned long)func);
 	ret = update_ftrace_func(ip, new);
@@ -964,6 +985,7 @@ static int ftrace_mod_jmp(unsigned long
 {
 	unsigned char *new;
 
+	ftrace_update_func_call = 0UL;
 	new = ftrace_jmp_replace(ip, (unsigned long)func);
 
 	return update_ftrace_func(ip, new);
diff -druNp --no-dereference linux-libre-4.19.45-gnu/arch/x86/kvm/hyperv.c linux-libre-4.19.46-gnu/arch/x86/kvm/hyperv.c
--- linux-libre-4.19.45-gnu/arch/x86/kvm/hyperv.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/arch/x86/kvm/hyperv.c	2019-05-25 12:23:48.000000000 -0400
@@ -1291,7 +1291,16 @@ static u64 kvm_hv_flush_tlb(struct kvm_v
 				       flush.address_space, flush.flags);
 
 		sparse_banks[0] = flush.processor_mask;
-		all_cpus = flush.flags & HV_FLUSH_ALL_PROCESSORS;
+
+		/*
+		 * Work around possible WS2012 bug: it sends hypercalls
+		 * with processor_mask = 0x0 and HV_FLUSH_ALL_PROCESSORS clear,
+		 * while also expecting us to flush something and crashing if
+		 * we don't. Let's treat processor_mask == 0 same as
+		 * HV_FLUSH_ALL_PROCESSORS.
+		 */
+		all_cpus = (flush.flags & HV_FLUSH_ALL_PROCESSORS) ||
+			flush.processor_mask == 0;
 	} else {
 		if (unlikely(kvm_read_guest(kvm, ingpa, &flush_ex,
 					    sizeof(flush_ex))))
diff -druNp --no-dereference linux-libre-4.19.45-gnu/arch/x86/lib/Makefile linux-libre-4.19.46-gnu/arch/x86/lib/Makefile
--- linux-libre-4.19.45-gnu/arch/x86/lib/Makefile	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/arch/x86/lib/Makefile	2019-05-25 12:23:48.000000000 -0400
@@ -6,6 +6,18 @@
 # Produces uninteresting flaky coverage.
 KCOV_INSTRUMENT_delay.o	:= n
 
+# Early boot use of cmdline; don't instrument it
+ifdef CONFIG_AMD_MEM_ENCRYPT
+KCOV_INSTRUMENT_cmdline.o := n
+KASAN_SANITIZE_cmdline.o  := n
+
+ifdef CONFIG_FUNCTION_TRACER
+CFLAGS_REMOVE_cmdline.o = -pg
+endif
+
+CFLAGS_cmdline.o := $(call cc-option, -fno-stack-protector)
+endif
+
 inat_tables_script = $(srctree)/arch/x86/tools/gen-insn-attr-x86.awk
 inat_tables_maps = $(srctree)/arch/x86/lib/x86-opcode-map.txt
 quiet_cmd_inat_tables = GEN     $@
diff -druNp --no-dereference linux-libre-4.19.45-gnu/Documentation/filesystems/porting linux-libre-4.19.46-gnu/Documentation/filesystems/porting
--- linux-libre-4.19.45-gnu/Documentation/filesystems/porting	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/Documentation/filesystems/porting	2019-05-25 12:23:48.000000000 -0400
@@ -622,3 +622,8 @@ in your dentry operations instead.
 	alloc_file_clone(file, flags, ops) does not affect any caller's references.
 	On success you get a new struct file sharing the mount/dentry with the
 	original, on failure - ERR_PTR().
+--
+[mandatory]
+	DCACHE_RCUACCESS is gone; having an RCU delay on dentry freeing is the
+	default.  DCACHE_NORCU opts out, and only d_alloc_pseudo() has any
+	business doing so.
diff -druNp --no-dereference linux-libre-4.19.45-gnu/drivers/base/dd.c linux-libre-4.19.46-gnu/drivers/base/dd.c
--- linux-libre-4.19.45-gnu/drivers/base/dd.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/drivers/base/dd.c	2019-05-25 12:23:48.000000000 -0400
@@ -482,7 +482,7 @@ re_probe:
 
 	ret = dma_configure(dev);
 	if (ret)
-		goto dma_failed;
+		goto probe_failed;
 
 	if (driver_sysfs_add(dev)) {
 		printk(KERN_ERR "%s: driver_sysfs_add(%s) failed\n",
@@ -537,14 +537,13 @@ re_probe:
 	goto done;
 
 probe_failed:
-	dma_deconfigure(dev);
-dma_failed:
 	if (dev->bus)
 		blocking_notifier_call_chain(&dev->bus->p->bus_notifier,
 					     BUS_NOTIFY_DRIVER_NOT_BOUND, dev);
 pinctrl_bind_failed:
 	device_links_no_driver(dev);
 	devres_release_all(dev);
+	dma_deconfigure(dev);
 	driver_sysfs_remove(dev);
 	dev->driver = NULL;
 	dev_set_drvdata(dev, NULL);
diff -druNp --no-dereference linux-libre-4.19.45-gnu/drivers/block/brd.c linux-libre-4.19.46-gnu/drivers/block/brd.c
--- linux-libre-4.19.45-gnu/drivers/block/brd.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/drivers/block/brd.c	2019-05-25 12:23:48.000000000 -0400
@@ -96,13 +96,8 @@ static struct page *brd_insert_page(stru
 	/*
 	 * Must use NOIO because we don't want to recurse back into the
 	 * block or filesystem layers from page reclaim.
-	 *
-	 * Cannot support DAX and highmem, because our ->direct_access
-	 * routine for DAX must return memory that is always addressable.
-	 * If DAX was reworked to use pfns and kmap throughout, this
-	 * restriction might be able to be lifted.
 	 */
-	gfp_flags = GFP_NOIO | __GFP_ZERO;
+	gfp_flags = GFP_NOIO | __GFP_ZERO | __GFP_HIGHMEM;
 	page = alloc_page(gfp_flags);
 	if (!page)
 		return NULL;
diff -druNp --no-dereference linux-libre-4.19.45-gnu/drivers/clk/hisilicon/clk-hi3660.c linux-libre-4.19.46-gnu/drivers/clk/hisilicon/clk-hi3660.c
--- linux-libre-4.19.45-gnu/drivers/clk/hisilicon/clk-hi3660.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/drivers/clk/hisilicon/clk-hi3660.c	2019-05-25 12:23:48.000000000 -0400
@@ -163,8 +163,12 @@ static const struct hisi_gate_clock hi36
 	  "clk_isp_snclk_mux", CLK_SET_RATE_PARENT, 0x50, 17, 0, },
 	{ HI3660_CLK_GATE_ISP_SNCLK2, "clk_gate_isp_snclk2",
 	  "clk_isp_snclk_mux", CLK_SET_RATE_PARENT, 0x50, 18, 0, },
+	/*
+	 * clk_gate_ufs_subsys is a system bus clock, mark it as critical
+	 * clock and keep it on for system suspend and resume.
+	 */
 	{ HI3660_CLK_GATE_UFS_SUBSYS, "clk_gate_ufs_subsys", "clk_div_sysbus",
-	  CLK_SET_RATE_PARENT, 0x50, 21, 0, },
+	  CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0x50, 21, 0, },
 	{ HI3660_PCLK_GATE_DSI0, "pclk_gate_dsi0", "clk_div_cfgbus",
 	  CLK_SET_RATE_PARENT, 0x50, 28, 0, },
 	{ HI3660_PCLK_GATE_DSI1, "pclk_gate_dsi1", "clk_div_cfgbus",
diff -druNp --no-dereference linux-libre-4.19.45-gnu/drivers/clk/mediatek/clk-pll.c linux-libre-4.19.46-gnu/drivers/clk/mediatek/clk-pll.c
--- linux-libre-4.19.45-gnu/drivers/clk/mediatek/clk-pll.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/drivers/clk/mediatek/clk-pll.c	2019-05-25 12:23:48.000000000 -0400
@@ -88,6 +88,32 @@ static unsigned long __mtk_pll_recalc_ra
 	return ((unsigned long)vco + postdiv - 1) / postdiv;
 }
 
+static void __mtk_pll_tuner_enable(struct mtk_clk_pll *pll)
+{
+	u32 r;
+
+	if (pll->tuner_en_addr) {
+		r = readl(pll->tuner_en_addr) | BIT(pll->data->tuner_en_bit);
+		writel(r, pll->tuner_en_addr);
+	} else if (pll->tuner_addr) {
+		r = readl(pll->tuner_addr) | AUDPLL_TUNER_EN;
+		writel(r, pll->tuner_addr);
+	}
+}
+
+static void __mtk_pll_tuner_disable(struct mtk_clk_pll *pll)
+{
+	u32 r;
+
+	if (pll->tuner_en_addr) {
+		r = readl(pll->tuner_en_addr) & ~BIT(pll->data->tuner_en_bit);
+		writel(r, pll->tuner_en_addr);
+	} else if (pll->tuner_addr) {
+		r = readl(pll->tuner_addr) & ~AUDPLL_TUNER_EN;
+		writel(r, pll->tuner_addr);
+	}
+}
+
 static void mtk_pll_set_rate_regs(struct mtk_clk_pll *pll, u32 pcw,
 		int postdiv)
 {
@@ -96,6 +122,9 @@ static void mtk_pll_set_rate_regs(struct
 
 	pll_en = readl(pll->base_addr + REG_CON0) & CON0_BASE_EN;
 
+	/* disable tuner */
+	__mtk_pll_tuner_disable(pll);
+
 	/* set postdiv */
 	val = readl(pll->pd_addr);
 	val &= ~(POSTDIV_MASK << pll->data->pd_shift);
@@ -122,6 +151,9 @@ static void mtk_pll_set_rate_regs(struct
 	if (pll->tuner_addr)
 		writel(con1 + 1, pll->tuner_addr);
 
+	/* restore tuner_en */
+	__mtk_pll_tuner_enable(pll);
+
 	if (pll_en)
 		udelay(20);
 }
@@ -228,13 +260,7 @@ static int mtk_pll_prepare(struct clk_hw
 	r |= pll->data->en_mask;
 	writel(r, pll->base_addr + REG_CON0);
 
-	if (pll->tuner_en_addr) {
-		r = readl(pll->tuner_en_addr) | BIT(pll->data->tuner_en_bit);
-		writel(r, pll->tuner_en_addr);
-	} else if (pll->tuner_addr) {
-		r = readl(pll->tuner_addr) | AUDPLL_TUNER_EN;
-		writel(r, pll->tuner_addr);
-	}
+	__mtk_pll_tuner_enable(pll);
 
 	udelay(20);
 
@@ -258,13 +284,7 @@ static void mtk_pll_unprepare(struct clk
 		writel(r, pll->base_addr + REG_CON0);
 	}
 
-	if (pll->tuner_en_addr) {
-		r = readl(pll->tuner_en_addr) & ~BIT(pll->data->tuner_en_bit);
-		writel(r, pll->tuner_en_addr);
-	} else if (pll->tuner_addr) {
-		r = readl(pll->tuner_addr) & ~AUDPLL_TUNER_EN;
-		writel(r, pll->tuner_addr);
-	}
+	__mtk_pll_tuner_disable(pll);
 
 	r = readl(pll->base_addr + REG_CON0);
 	r &= ~CON0_BASE_EN;
diff -druNp --no-dereference linux-libre-4.19.45-gnu/drivers/clk/rockchip/clk-rk3328.c linux-libre-4.19.46-gnu/drivers/clk/rockchip/clk-rk3328.c
--- linux-libre-4.19.45-gnu/drivers/clk/rockchip/clk-rk3328.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/drivers/clk/rockchip/clk-rk3328.c	2019-05-25 12:23:48.000000000 -0400
@@ -458,7 +458,7 @@ static struct rockchip_clk_branch rk3328
 			RK3328_CLKSEL_CON(35), 15, 1, MFLAGS, 8, 7, DFLAGS,
 			RK3328_CLKGATE_CON(2), 12, GFLAGS),
 	COMPOSITE(SCLK_CRYPTO, "clk_crypto", mux_2plls_p, 0,
-			RK3328_CLKSEL_CON(20), 7, 1, MFLAGS, 0, 7, DFLAGS,
+			RK3328_CLKSEL_CON(20), 7, 1, MFLAGS, 0, 5, DFLAGS,
 			RK3328_CLKGATE_CON(2), 4, GFLAGS),
 	COMPOSITE_NOMUX(SCLK_TSADC, "clk_tsadc", "clk_24m", 0,
 			RK3328_CLKSEL_CON(22), 0, 10, DFLAGS,
@@ -550,15 +550,15 @@ static struct rockchip_clk_branch rk3328
 	GATE(0, "hclk_rkvenc_niu", "hclk_rkvenc", 0,
 			RK3328_CLKGATE_CON(25), 1, GFLAGS),
 	GATE(ACLK_H265, "aclk_h265", "aclk_rkvenc", 0,
-			RK3328_CLKGATE_CON(25), 0, GFLAGS),
+			RK3328_CLKGATE_CON(25), 2, GFLAGS),
 	GATE(PCLK_H265, "pclk_h265", "hclk_rkvenc", 0,
-			RK3328_CLKGATE_CON(25), 1, GFLAGS),
+			RK3328_CLKGATE_CON(25), 3, GFLAGS),
 	GATE(ACLK_H264, "aclk_h264", "aclk_rkvenc", 0,
-			RK3328_CLKGATE_CON(25), 0, GFLAGS),
+			RK3328_CLKGATE_CON(25), 4, GFLAGS),
 	GATE(HCLK_H264, "hclk_h264", "hclk_rkvenc", 0,
-			RK3328_CLKGATE_CON(25), 1, GFLAGS),
+			RK3328_CLKGATE_CON(25), 5, GFLAGS),
 	GATE(ACLK_AXISRAM, "aclk_axisram", "aclk_rkvenc", CLK_IGNORE_UNUSED,
-			RK3328_CLKGATE_CON(25), 0, GFLAGS),
+			RK3328_CLKGATE_CON(25), 6, GFLAGS),
 
 	COMPOSITE(SCLK_VENC_CORE, "sclk_venc_core", mux_4plls_p, 0,
 			RK3328_CLKSEL_CON(51), 14, 2, MFLAGS, 8, 5, DFLAGS,
@@ -663,7 +663,7 @@ static struct rockchip_clk_branch rk3328
 
 	/* PD_GMAC */
 	COMPOSITE(ACLK_GMAC, "aclk_gmac", mux_2plls_hdmiphy_p, 0,
-			RK3328_CLKSEL_CON(35), 6, 2, MFLAGS, 0, 5, DFLAGS,
+			RK3328_CLKSEL_CON(25), 6, 2, MFLAGS, 0, 5, DFLAGS,
 			RK3328_CLKGATE_CON(3), 2, GFLAGS),
 	COMPOSITE_NOMUX(PCLK_GMAC, "pclk_gmac", "aclk_gmac", 0,
 			RK3328_CLKSEL_CON(25), 8, 3, DFLAGS,
@@ -733,7 +733,7 @@ static struct rockchip_clk_branch rk3328
 
 	/* PD_PERI */
 	GATE(0, "aclk_peri_noc", "aclk_peri", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(19), 11, GFLAGS),
-	GATE(ACLK_USB3OTG, "aclk_usb3otg", "aclk_peri", 0, RK3328_CLKGATE_CON(19), 4, GFLAGS),
+	GATE(ACLK_USB3OTG, "aclk_usb3otg", "aclk_peri", 0, RK3328_CLKGATE_CON(19), 14, GFLAGS),
 
 	GATE(HCLK_SDMMC, "hclk_sdmmc", "hclk_peri", 0, RK3328_CLKGATE_CON(19), 0, GFLAGS),
 	GATE(HCLK_SDIO, "hclk_sdio", "hclk_peri", 0, RK3328_CLKGATE_CON(19), 1, GFLAGS),
@@ -913,7 +913,7 @@ static void __init rk3328_clk_init(struc
 				     &rk3328_cpuclk_data, rk3328_cpuclk_rates,
 				     ARRAY_SIZE(rk3328_cpuclk_rates));
 
-	rockchip_register_softrst(np, 11, reg_base + RK3328_SOFTRST_CON(0),
+	rockchip_register_softrst(np, 12, reg_base + RK3328_SOFTRST_CON(0),
 				  ROCKCHIP_SOFTRST_HIWORD_MASK);
 
 	rockchip_register_restart_notifier(ctx, RK3328_GLB_SRST_FST, NULL);
diff -druNp --no-dereference linux-libre-4.19.45-gnu/drivers/clk/sunxi-ng/ccu_nkmp.c linux-libre-4.19.46-gnu/drivers/clk/sunxi-ng/ccu_nkmp.c
--- linux-libre-4.19.45-gnu/drivers/clk/sunxi-ng/ccu_nkmp.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/drivers/clk/sunxi-ng/ccu_nkmp.c	2019-05-25 12:23:48.000000000 -0400
@@ -160,7 +160,7 @@ static int ccu_nkmp_set_rate(struct clk_
 			   unsigned long parent_rate)
 {
 	struct ccu_nkmp *nkmp = hw_to_ccu_nkmp(hw);
-	u32 n_mask, k_mask, m_mask, p_mask;
+	u32 n_mask = 0, k_mask = 0, m_mask = 0, p_mask = 0;
 	struct _ccu_nkmp _nkmp;
 	unsigned long flags;
 	u32 reg;
@@ -179,10 +179,18 @@ static int ccu_nkmp_set_rate(struct clk_
 
 	ccu_nkmp_find_best(parent_rate, rate, &_nkmp);
 
-	n_mask = GENMASK(nkmp->n.width + nkmp->n.shift - 1, nkmp->n.shift);
-	k_mask = GENMASK(nkmp->k.width + nkmp->k.shift - 1, nkmp->k.shift);
-	m_mask = GENMASK(nkmp->m.width + nkmp->m.shift - 1, nkmp->m.shift);
-	p_mask = GENMASK(nkmp->p.width + nkmp->p.shift - 1, nkmp->p.shift);
+	if (nkmp->n.width)
+		n_mask = GENMASK(nkmp->n.width + nkmp->n.shift - 1,
+				 nkmp->n.shift);
+	if (nkmp->k.width)
+		k_mask = GENMASK(nkmp->k.width + nkmp->k.shift - 1,
+				 nkmp->k.shift);
+	if (nkmp->m.width)
+		m_mask = GENMASK(nkmp->m.width + nkmp->m.shift - 1,
+				 nkmp->m.shift);
+	if (nkmp->p.width)
+		p_mask = GENMASK(nkmp->p.width + nkmp->p.shift - 1,
+				 nkmp->p.shift);
 
 	spin_lock_irqsave(nkmp->common.lock, flags);
 
diff -druNp --no-dereference linux-libre-4.19.45-gnu/drivers/clk/tegra/clk-pll.c linux-libre-4.19.46-gnu/drivers/clk/tegra/clk-pll.c
--- linux-libre-4.19.45-gnu/drivers/clk/tegra/clk-pll.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/drivers/clk/tegra/clk-pll.c	2019-05-25 12:23:48.000000000 -0400
@@ -662,8 +662,8 @@ static void _update_pll_mnp(struct tegra
 		pll_override_writel(val, params->pmc_divp_reg, pll);
 
 		val = pll_override_readl(params->pmc_divnm_reg, pll);
-		val &= ~(divm_mask(pll) << div_nmp->override_divm_shift) |
-			~(divn_mask(pll) << div_nmp->override_divn_shift);
+		val &= ~((divm_mask(pll) << div_nmp->override_divm_shift) |
+			(divn_mask(pll) << div_nmp->override_divn_shift));
 		val |= (cfg->m << div_nmp->override_divm_shift) |
 			(cfg->n << div_nmp->override_divn_shift);
 		pll_override_writel(val, params->pmc_divnm_reg, pll);
diff -druNp --no-dereference linux-libre-4.19.45-gnu/drivers/hwtracing/intel_th/msu.c linux-libre-4.19.46-gnu/drivers/hwtracing/intel_th/msu.c
--- linux-libre-4.19.45-gnu/drivers/hwtracing/intel_th/msu.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/drivers/hwtracing/intel_th/msu.c	2019-05-25 12:23:48.000000000 -0400
@@ -84,6 +84,7 @@ struct msc_iter {
  * @reg_base:		register window base address
  * @thdev:		intel_th_device pointer
  * @win_list:		list of windows in multiblock mode
+ * @single_sgt:		single mode buffer
  * @nr_pages:		total number of pages allocated for this buffer
  * @single_sz:		amount of data in single mode
  * @single_wrap:	single mode wrap occurred
@@ -104,6 +105,7 @@ struct msc {
 	struct intel_th_device	*thdev;
 
 	struct list_head	win_list;
+	struct sg_table		single_sgt;
 	unsigned long		nr_pages;
 	unsigned long		single_sz;
 	unsigned int		single_wrap : 1;
@@ -617,22 +619,45 @@ static void intel_th_msc_deactivate(stru
  */
 static int msc_buffer_contig_alloc(struct msc *msc, unsigned long size)
 {
+	unsigned long nr_pages = size >> PAGE_SHIFT;
 	unsigned int order = get_order(size);
 	struct page *page;
+	int ret;
 
 	if (!size)
 		return 0;
 
+	ret = sg_alloc_table(&msc->single_sgt, 1, GFP_KERNEL);
+	if (ret)
+		goto err_out;
+
+	ret = -ENOMEM;
 	page = alloc_pages(GFP_KERNEL | __GFP_ZERO, order);
 	if (!page)
-		return -ENOMEM;
+		goto err_free_sgt;
 
 	split_page(page, order);
-	msc->nr_pages = size >> PAGE_SHIFT;
+	sg_set_buf(msc->single_sgt.sgl, page_address(page), size);
+
+	ret = dma_map_sg(msc_dev(msc)->parent->parent, msc->single_sgt.sgl, 1,
+			 DMA_FROM_DEVICE);
+	if (ret < 0)
+		goto err_free_pages;
+
+	msc->nr_pages = nr_pages;
 	msc->base = page_address(page);
-	msc->base_addr = page_to_phys(page);
+	msc->base_addr = sg_dma_address(msc->single_sgt.sgl);
 
 	return 0;
+
+err_free_pages:
+	__free_pages(page, order);
+
+err_free_sgt:
+	sg_free_table(&msc->single_sgt);
+
+err_out:
+	return ret;
 }
 
 /**
@@ -643,6 +668,10 @@ static void msc_buffer_contig_free(struc
 {
 	unsigned long off;
 
+	dma_unmap_sg(msc_dev(msc)->parent->parent, msc->single_sgt.sgl,
+		     1, DMA_FROM_DEVICE);
+	sg_free_table(&msc->single_sgt);
+
 	for (off = 0; off < msc->nr_pages << PAGE_SHIFT; off += PAGE_SIZE) {
 		struct page *page = virt_to_page(msc->base + off);
 
diff -druNp --no-dereference linux-libre-4.19.45-gnu/drivers/hwtracing/stm/core.c linux-libre-4.19.46-gnu/drivers/hwtracing/stm/core.c
--- linux-libre-4.19.45-gnu/drivers/hwtracing/stm/core.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/drivers/hwtracing/stm/core.c	2019-05-25 12:23:48.000000000 -0400
@@ -166,11 +166,10 @@ stm_master(struct stm_device *stm, unsig
 static int stp_master_alloc(struct stm_device *stm, unsigned int idx)
 {
 	struct stp_master *master;
-	size_t size;
 
-	size = ALIGN(stm->data->sw_nchannels, 8) / 8;
-	size += sizeof(struct stp_master);
-	master = kzalloc(size, GFP_ATOMIC);
+	master = kzalloc(struct_size(master, chan_map,
+				     BITS_TO_LONGS(stm->data->sw_nchannels)),
+			 GFP_ATOMIC);
 	if (!master)
 		return -ENOMEM;
 
@@ -218,8 +217,8 @@ stm_output_disclaim(struct stm_device *s
 	bitmap_release_region(&master->chan_map[0], output->channel,
 			      ilog2(output->nr_chans));
 
-	output->nr_chans = 0;
 	master->nr_free += output->nr_chans;
+	output->nr_chans = 0;
 }
 
 /*
diff -druNp --no-dereference linux-libre-4.19.45-gnu/drivers/iommu/tegra-smmu.c linux-libre-4.19.46-gnu/drivers/iommu/tegra-smmu.c
--- linux-libre-4.19.45-gnu/drivers/iommu/tegra-smmu.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/drivers/iommu/tegra-smmu.c	2019-05-25 12:23:48.000000000 -0400
@@ -102,7 +102,6 @@ static inline u32 smmu_readl(struct tegr
 #define  SMMU_TLB_FLUSH_VA_MATCH_ALL     (0 << 0)
 #define  SMMU_TLB_FLUSH_VA_MATCH_SECTION (2 << 0)
 #define  SMMU_TLB_FLUSH_VA_MATCH_GROUP   (3 << 0)
-#define  SMMU_TLB_FLUSH_ASID(x)          (((x) & 0x7f) << 24)
 #define  SMMU_TLB_FLUSH_VA_SECTION(addr) ((((addr) & 0xffc00000) >> 12) | \
 					  SMMU_TLB_FLUSH_VA_MATCH_SECTION)
 #define  SMMU_TLB_FLUSH_VA_GROUP(addr)   ((((addr) & 0xffffc000) >> 12) | \
@@ -205,8 +204,12 @@ static inline void smmu_flush_tlb_asid(s
 {
 	u32 value;
 
-	value = SMMU_TLB_FLUSH_ASID_MATCH | SMMU_TLB_FLUSH_ASID(asid) |
-		SMMU_TLB_FLUSH_VA_MATCH_ALL;
+	if (smmu->soc->num_asids == 4)
+		value = (asid & 0x3) << 29;
+	else
+		value = (asid & 0x7f) << 24;
+
+	value |= SMMU_TLB_FLUSH_ASID_MATCH | SMMU_TLB_FLUSH_VA_MATCH_ALL;
 	smmu_writel(smmu, value, SMMU_TLB_FLUSH);
 }
 
@@ -216,8 +219,12 @@ static inline void smmu_flush_tlb_sectio
 {
 	u32 value;
 
-	value = SMMU_TLB_FLUSH_ASID_MATCH | SMMU_TLB_FLUSH_ASID(asid) |
-		SMMU_TLB_FLUSH_VA_SECTION(iova);
+	if (smmu->soc->num_asids == 4)
+		value = (asid & 0x3) << 29;
+	else
+		value = (asid & 0x7f) << 24;
+
+	value |= SMMU_TLB_FLUSH_ASID_MATCH | SMMU_TLB_FLUSH_VA_SECTION(iova);
 	smmu_writel(smmu, value, SMMU_TLB_FLUSH);
 }
 
@@ -227,8 +234,12 @@ static inline void smmu_flush_tlb_group(
 {
 	u32 value;
 
-	value = SMMU_TLB_FLUSH_ASID_MATCH | SMMU_TLB_FLUSH_ASID(asid) |
-		SMMU_TLB_FLUSH_VA_GROUP(iova);
+	if (smmu->soc->num_asids == 4)
+		value = (asid & 0x3) << 29;
+	else
+		value = (asid & 0x7f) << 24;
+
+	value |= SMMU_TLB_FLUSH_ASID_MATCH | SMMU_TLB_FLUSH_VA_GROUP(iova);
 	smmu_writel(smmu, value, SMMU_TLB_FLUSH);
 }
 
diff -druNp --no-dereference linux-libre-4.19.45-gnu/drivers/md/dm-cache-metadata.c linux-libre-4.19.46-gnu/drivers/md/dm-cache-metadata.c
--- linux-libre-4.19.45-gnu/drivers/md/dm-cache-metadata.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/drivers/md/dm-cache-metadata.c	2019-05-25 12:23:48.000000000 -0400
@@ -1167,11 +1167,18 @@ static int __load_discards(struct dm_cac
 		if (r)
 			return r;
 
-		for (b = 0; b < from_dblock(cmd->discard_nr_blocks); b++) {
+		for (b = 0; ; b++) {
 			r = fn(context, cmd->discard_block_size, to_dblock(b),
 			       dm_bitset_cursor_get_value(&c));
 			if (r)
 				break;
+
+			if (b >= (from_dblock(cmd->discard_nr_blocks) - 1))
+				break;
+
+			r = dm_bitset_cursor_next(&c);
+			if (r)
+				break;
 		}
 
 		dm_bitset_cursor_end(&c);
diff -druNp --no-dereference linux-libre-4.19.45-gnu/drivers/md/dm-delay.c linux-libre-4.19.46-gnu/drivers/md/dm-delay.c
--- linux-libre-4.19.45-gnu/drivers/md/dm-delay.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/drivers/md/dm-delay.c	2019-05-25 12:23:48.000000000 -0400
@@ -121,7 +121,8 @@ static void delay_dtr(struct dm_target *
 {
 	struct delay_c *dc = ti->private;
 
-	destroy_workqueue(dc->kdelayd_wq);
+	if (dc->kdelayd_wq)
+		destroy_workqueue(dc->kdelayd_wq);
 
 	if (dc->read.dev)
 		dm_put_device(ti, dc->read.dev);
diff -druNp --no-dereference linux-libre-4.19.45-gnu/drivers/md/dm-integrity.c linux-libre-4.19.46-gnu/drivers/md/dm-integrity.c
--- linux-libre-4.19.45-gnu/drivers/md/dm-integrity.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/drivers/md/dm-integrity.c	2019-05-25 12:23:48.000000000 -0400
@@ -2557,7 +2557,7 @@ static int calculate_device_limits(struc
 		if (last_sector < ic->start || last_sector >= ic->meta_device_sectors)
 			return -EINVAL;
 	} else {
-		__u64 meta_size = ic->provided_data_sectors * ic->tag_size;
+		__u64 meta_size = (ic->provided_data_sectors >> ic->sb->log2_sectors_per_block) * ic->tag_size;
 		meta_size = (meta_size + ((1U << (ic->log2_buffer_sectors + SECTOR_SHIFT)) - 1))
 				>> (ic->log2_buffer_sectors + SECTOR_SHIFT);
 		meta_size <<= ic->log2_buffer_sectors;
@@ -3428,7 +3428,7 @@ try_smaller_buffer:
 	DEBUG_print("	journal_sections %u\n", (unsigned)le32_to_cpu(ic->sb->journal_sections));
 	DEBUG_print("	journal_entries %u\n", ic->journal_entries);
 	DEBUG_print("	log2_interleave_sectors %d\n", ic->sb->log2_interleave_sectors);
-	DEBUG_print("	device_sectors 0x%llx\n", (unsigned long long)ic->device_sectors);
+	DEBUG_print("	data_device_sectors 0x%llx\n", (unsigned long long)ic->data_device_sectors);
 	DEBUG_print("	initial_sectors 0x%x\n", ic->initial_sectors);
 	DEBUG_print("	metadata_run 0x%x\n", ic->metadata_run);
 	DEBUG_print("	log2_metadata_run %d\n", ic->log2_metadata_run);
diff -druNp --no-dereference linux-libre-4.19.45-gnu/drivers/md/dm-mpath.c linux-libre-4.19.46-gnu/drivers/md/dm-mpath.c
--- linux-libre-4.19.45-gnu/drivers/md/dm-mpath.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/drivers/md/dm-mpath.c	2019-05-25 12:23:48.000000000 -0400
@@ -892,6 +892,7 @@ static struct pgpath *parse_path(struct
 	if (attached_handler_name || m->hw_handler_name) {
 		INIT_DELAYED_WORK(&p->activate_path, activate_path_work);
 		r = setup_scsi_dh(p->path.dev->bdev, m, &attached_handler_name, &ti->error);
+		kfree(attached_handler_name);
 		if (r) {
 			dm_put_device(ti, p->path.dev);
 			goto bad;
@@ -906,7 +907,6 @@ static struct pgpath *parse_path(struct
 
 	return p;
  bad:
-	kfree(attached_handler_name);
 	free_pgpath(p);
 	return ERR_PTR(r);
 }
diff -druNp --no-dereference linux-libre-4.19.45-gnu/drivers/md/dm-zoned-metadata.c linux-libre-4.19.46-gnu/drivers/md/dm-zoned-metadata.c
--- linux-libre-4.19.45-gnu/drivers/md/dm-zoned-metadata.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/drivers/md/dm-zoned-metadata.c	2019-05-25 12:23:48.000000000 -0400
@@ -1169,6 +1169,9 @@ static int dmz_init_zones(struct dmz_met
 			goto out;
 		}
 
+		if (!nr_blkz)
+			break;
+
 		/* Process report */
 		for (i = 0; i < nr_blkz; i++) {
 			ret = dmz_init_zone(zmd, zone, &blkz[i]);
@@ -1204,6 +1207,8 @@ static int dmz_update_zone(struct dmz_me
 	/* Get zone information from disk */
 	ret = blkdev_report_zones(zmd->dev->bdev, dmz_start_sect(zmd, zone),
 				  &blkz, &nr_blkz, GFP_NOIO);
+	if (!nr_blkz)
+		ret = -EIO;
 	if (ret) {
 		dmz_dev_err(zmd->dev, "Get zone %u report failed",
 			    dmz_id(zmd, zone));
diff -druNp --no-dereference linux-libre-4.19.45-gnu/drivers/md/md.c linux-libre-4.19.46-gnu/drivers/md/md.c
--- linux-libre-4.19.45-gnu/drivers/md/md.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/drivers/md/md.c	2019-05-25 12:23:48.000000000 -0400
@@ -132,24 +132,6 @@ static inline int speed_max(struct mddev
 		mddev->sync_speed_max : sysctl_speed_limit_max;
 }
 
-static void * flush_info_alloc(gfp_t gfp_flags, void *data)
-{
-        return kzalloc(sizeof(struct flush_info), gfp_flags);
-}
-static void flush_info_free(void *flush_info, void *data)
-{
-        kfree(flush_info);
-}
-
-static void * flush_bio_alloc(gfp_t gfp_flags, void *data)
-{
-	return kzalloc(sizeof(struct flush_bio), gfp_flags);
-}
-static void flush_bio_free(void *flush_bio, void *data)
-{
-	kfree(flush_bio);
-}
-
 static struct ctl_table_header *raid_table_header;
 
 static struct ctl_table raid_table[] = {
@@ -429,54 +411,31 @@ static int md_congested(void *data, int
 /*
  * Generic flush handling for md
  */
-static void submit_flushes(struct work_struct *ws)
-{
-	struct flush_info *fi = container_of(ws, struct flush_info, flush_work);
-	struct mddev *mddev = fi->mddev;
-	struct bio *bio = fi->bio;
 
-	bio->bi_opf &= ~REQ_PREFLUSH;
-	md_handle_request(mddev, bio);
-
-	mempool_free(fi, mddev->flush_pool);
-}
-
-static void md_end_flush(struct bio *fbio)
+static void md_end_flush(struct bio *bio)
 {
-	struct flush_bio *fb = fbio->bi_private;
-	struct md_rdev *rdev = fb->rdev;
-	struct flush_info *fi = fb->fi;
-	struct bio *bio = fi->bio;
-	struct mddev *mddev = fi->mddev;
+	struct md_rdev *rdev = bio->bi_private;
+	struct mddev *mddev = rdev->mddev;
 
 	rdev_dec_pending(rdev, mddev);
 
-	if (atomic_dec_and_test(&fi->flush_pending)) {
-		if (bio->bi_iter.bi_size == 0) {
-			/* an empty barrier - all done */
-			bio_endio(bio);
-			mempool_free(fi, mddev->flush_pool);
-		} else {
-			INIT_WORK(&fi->flush_work, submit_flushes);
-			queue_work(md_wq, &fi->flush_work);
-		}
+	if (atomic_dec_and_test(&mddev->flush_pending)) {
+		/* The pre-request flush has finished */
+		queue_work(md_wq, &mddev->flush_work);
 	}
-
-	mempool_free(fb, mddev->flush_bio_pool);
-	bio_put(fbio);
+	bio_put(bio);
 }
 
-void md_flush_request(struct mddev *mddev, struct bio *bio)
+static void md_submit_flush_data(struct work_struct *ws);
+
+static void submit_flushes(struct work_struct *ws)
 {
+	struct mddev *mddev = container_of(ws, struct mddev, flush_work);
 	struct md_rdev *rdev;
-	struct flush_info *fi;
-
-	fi = mempool_alloc(mddev->flush_pool, GFP_NOIO);
-
-	fi->bio = bio;
-	fi->mddev = mddev;
-	atomic_set(&fi->flush_pending, 1);
 
+	mddev->start_flush = ktime_get_boottime();
+	INIT_WORK(&mddev->flush_work, md_submit_flush_data);
+	atomic_set(&mddev->flush_pending, 1);
 	rcu_read_lock();
 	rdev_for_each_rcu(rdev, mddev)
 		if (rdev->raid_disk >= 0 &&
@@ -486,37 +445,74 @@ void md_flush_request(struct mddev *mdde
 			 * we reclaim rcu_read_lock
 			 */
 			struct bio *bi;
-			struct flush_bio *fb;
 			atomic_inc(&rdev->nr_pending);
 			atomic_inc(&rdev->nr_pending);
 			rcu_read_unlock();
-
-			fb = mempool_alloc(mddev->flush_bio_pool, GFP_NOIO);
-			fb->fi = fi;
-			fb->rdev = rdev;
-
 			bi = bio_alloc_mddev(GFP_NOIO, 0, mddev);
-			bio_set_dev(bi, rdev->bdev);
 			bi->bi_end_io = md_end_flush;
-			bi->bi_private = fb;
+			bi->bi_private = rdev;
+			bio_set_dev(bi, rdev->bdev);
 			bi->bi_opf = REQ_OP_WRITE | REQ_PREFLUSH;
-
-			atomic_inc(&fi->flush_pending);
+			atomic_inc(&mddev->flush_pending);
 			submit_bio(bi);
-
 			rcu_read_lock();
 			rdev_dec_pending(rdev, mddev);
 		}
 	rcu_read_unlock();
+	if (atomic_dec_and_test(&mddev->flush_pending))
+		queue_work(md_wq, &mddev->flush_work);
+}
 
-	if (atomic_dec_and_test(&fi->flush_pending)) {
-		if (bio->bi_iter.bi_size == 0) {
+static void md_submit_flush_data(struct work_struct *ws)
+{
+	struct mddev *mddev = container_of(ws, struct mddev, flush_work);
+	struct bio *bio = mddev->flush_bio;
+
+	/*
+	 * must reset flush_bio before calling into md_handle_request to avoid a
+	 * deadlock, because other bios passed md_handle_request suspend check
+	 * could wait for this and below md_handle_request could wait for those
+	 * bios because of suspend check
+	 */
+	mddev->last_flush = mddev->start_flush;
+	mddev->flush_bio = NULL;
+	wake_up(&mddev->sb_wait);
+
+	if (bio->bi_iter.bi_size == 0) {
+		/* an empty barrier - all done */
+		bio_endio(bio);
+	} else {
+		bio->bi_opf &= ~REQ_PREFLUSH;
+		md_handle_request(mddev, bio);
+	}
+}
+
+void md_flush_request(struct mddev *mddev, struct bio *bio)
+{
+	ktime_t start = ktime_get_boottime();
+	spin_lock_irq(&mddev->lock);
+	wait_event_lock_irq(mddev->sb_wait,
+			    !mddev->flush_bio ||
+			    ktime_after(mddev->last_flush, start),
+			    mddev->lock);
+	if (!ktime_after(mddev->last_flush, start)) {
+		WARN_ON(mddev->flush_bio);
+		mddev->flush_bio = bio;
+		bio = NULL;
+	}
+	spin_unlock_irq(&mddev->lock);
+
+	if (!bio) {
+		INIT_WORK(&mddev->flush_work, submit_flushes);
+		queue_work(md_wq, &mddev->flush_work);
+	} else {
+		/* flush was performed for some other bio while we waited. */
+		if (bio->bi_iter.bi_size == 0)
 			/* an empty barrier - all done */
 			bio_endio(bio);
-			mempool_free(fi, mddev->flush_pool);
-		} else {
-			INIT_WORK(&fi->flush_work, submit_flushes);
-			queue_work(md_wq, &fi->flush_work);
+		else {
+			bio->bi_opf &= ~REQ_PREFLUSH;
+			mddev->pers->make_request(mddev, bio);
 		}
 	}
 }
@@ -566,6 +562,7 @@ void mddev_init(struct mddev *mddev)
 	atomic_set(&mddev->openers, 0);
 	atomic_set(&mddev->active_io, 0);
 	spin_lock_init(&mddev->lock);
+	atomic_set(&mddev->flush_pending, 0);
 	init_waitqueue_head(&mddev->sb_wait);
 	init_waitqueue_head(&mddev->recovery_wait);
 	mddev->reshape_position = MaxSector;
@@ -2863,8 +2860,10 @@ state_store(struct md_rdev *rdev, const
 			err = 0;
 		}
 	} else if (cmd_match(buf, "re-add")) {
-		if (test_bit(Faulty, &rdev->flags) && (rdev->raid_disk == -1) &&
-			rdev->saved_raid_disk >= 0) {
+		if (!rdev->mddev->pers)
+			err = -EINVAL;
+		else if (test_bit(Faulty, &rdev->flags) && (rdev->raid_disk == -1) &&
+				rdev->saved_raid_disk >= 0) {
 			/* clear_bit is performed _after_ all the devices
 			 * have their local Faulty bit cleared. If any writes
 			 * happen in the meantime in the local node, they
@@ -5519,22 +5518,6 @@ int md_run(struct mddev *mddev)
 		if (err)
 			return err;
 	}
-	if (mddev->flush_pool == NULL) {
-		mddev->flush_pool = mempool_create(NR_FLUSH_INFOS, flush_info_alloc,
-						flush_info_free, mddev);
-		if (!mddev->flush_pool) {
-			err = -ENOMEM;
-			goto abort;
-		}
-	}
-	if (mddev->flush_bio_pool == NULL) {
-		mddev->flush_bio_pool = mempool_create(NR_FLUSH_BIOS, flush_bio_alloc,
-						flush_bio_free, mddev);
-		if (!mddev->flush_bio_pool) {
-			err = -ENOMEM;
-			goto abort;
-		}
-	}
 
 	spin_lock(&pers_lock);
 	pers = find_pers(mddev->level, mddev->clevel);
@@ -5694,15 +5677,8 @@ int md_run(struct mddev *mddev)
 	return 0;
 
 abort:
-	if (mddev->flush_bio_pool) {
-		mempool_destroy(mddev->flush_bio_pool);
-		mddev->flush_bio_pool = NULL;
-	}
-	if (mddev->flush_pool){
-		mempool_destroy(mddev->flush_pool);
-		mddev->flush_pool = NULL;
-	}
-
+	bioset_exit(&mddev->bio_set);
+	bioset_exit(&mddev->sync_set);
 	return err;
 }
 EXPORT_SYMBOL_GPL(md_run);
@@ -5906,14 +5882,6 @@ static void __md_stop(struct mddev *mdde
 		mddev->to_remove = &md_redundancy_group;
 	module_put(pers->owner);
 	clear_bit(MD_RECOVERY_FROZEN, &mddev->recovery);
-	if (mddev->flush_bio_pool) {
-		mempool_destroy(mddev->flush_bio_pool);
-		mddev->flush_bio_pool = NULL;
-	}
-	if (mddev->flush_pool) {
-		mempool_destroy(mddev->flush_pool);
-		mddev->flush_pool = NULL;
-	}
 }
 
 void md_stop(struct mddev *mddev)
diff -druNp --no-dereference linux-libre-4.19.45-gnu/drivers/md/md.h linux-libre-4.19.46-gnu/drivers/md/md.h
--- linux-libre-4.19.45-gnu/drivers/md/md.h	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/drivers/md/md.h	2019-05-25 12:23:48.000000000 -0400
@@ -252,19 +252,6 @@ enum mddev_sb_flags {
 	MD_SB_NEED_REWRITE,	/* metadata write needs to be repeated */
 };
 
-#define NR_FLUSH_INFOS 8
-#define NR_FLUSH_BIOS 64
-struct flush_info {
-	struct bio			*bio;
-	struct mddev			*mddev;
-	struct work_struct		flush_work;
-	atomic_t			flush_pending;
-};
-struct flush_bio {
-	struct flush_info *fi;
-	struct md_rdev *rdev;
-};
-
 struct mddev {
 	void				*private;
 	struct md_personality		*pers;
@@ -470,8 +457,16 @@ struct mddev {
 						   * metadata and bitmap writes
 						   */
 
-	mempool_t			*flush_pool;
-	mempool_t			*flush_bio_pool;
+	/* Generic flush handling.
+	 * The last to finish preflush schedules a worker to submit
+	 * the rest of the request (without the REQ_PREFLUSH flag).
+	 */
+	struct bio *flush_bio;
+	atomic_t flush_pending;
+	ktime_t start_flush, last_flush; /* last_flush is when the last completed
+					  * flush was started.
+					  */
+	struct work_struct flush_work;
 	struct work_struct event_work;	/* used by dm to report failure event */
 	void (*sync_super)(struct mddev *mddev, struct md_rdev *rdev);
 	struct md_cluster_info		*cluster_info;
diff -druNp --no-dereference linux-libre-4.19.45-gnu/drivers/md/raid5.c linux-libre-4.19.46-gnu/drivers/md/raid5.c
--- linux-libre-4.19.45-gnu/drivers/md/raid5.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/drivers/md/raid5.c	2019-05-25 12:23:48.000000000 -0400
@@ -4185,7 +4185,7 @@ static void handle_parity_checks6(struct
 		/* now write out any block on a failed drive,
 		 * or P or Q if they were recomputed
 		 */
-		BUG_ON(s->uptodate < disks - 1); /* We don't need Q to recover */
+		dev = NULL;
 		if (s->failed == 2) {
 			dev = &sh->dev[s->failed_num[1]];
 			s->locked++;
@@ -4210,6 +4210,14 @@ static void handle_parity_checks6(struct
 			set_bit(R5_LOCKED, &dev->flags);
 			set_bit(R5_Wantwrite, &dev->flags);
 		}
+		if (WARN_ONCE(dev && !test_bit(R5_UPTODATE, &dev->flags),
+			      "%s: disk%td not up to date\n",
+			      mdname(conf->mddev),
+			      dev - (struct r5dev *) &sh->dev)) {
+			clear_bit(R5_LOCKED, &dev->flags);
+			clear_bit(R5_Wantwrite, &dev->flags);
+			s->locked--;
+		}
 		clear_bit(STRIPE_DEGRADED, &sh->state);
 
 		set_bit(STRIPE_INSYNC, &sh->state);
@@ -4221,15 +4229,26 @@ static void handle_parity_checks6(struct
 	case check_state_check_result:
 		sh->check_state = check_state_idle;
 
-		if (s->failed > 1)
-			break;
 		/* handle a successful check operation, if parity is correct
 		 * we are done.  Otherwise update the mismatch count and repair
 		 * parity if !MD_RECOVERY_CHECK
 		 */
 		if (sh->ops.zero_sum_result == 0) {
-			/* Any parity checked was correct */
-			set_bit(STRIPE_INSYNC, &sh->state);
+			/* both parities are correct */
+			if (!s->failed)
+				set_bit(STRIPE_INSYNC, &sh->state);
+			else {
+				/* in contrast to the raid5 case we can validate
+				 * parity, but still have a failure to write
+				 * back
+				 */
+				sh->check_state = check_state_compute_result;
+				/* Returning at this point means that we may go
+				 * off and bring p and/or q uptodate again so
+				 * we make sure to check zero_sum_result again
+				 * to verify if p or q need writeback
+				 */
+			}
 		} else {
 			atomic64_add(STRIPE_SECTORS, &conf->mddev->resync_mismatches);
 			if (test_bit(MD_RECOVERY_CHECK, &conf->mddev->recovery)) {
diff -druNp --no-dereference linux-libre-4.19.45-gnu/drivers/media/i2c/ov6650.c linux-libre-4.19.46-gnu/drivers/media/i2c/ov6650.c
--- linux-libre-4.19.45-gnu/drivers/media/i2c/ov6650.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/drivers/media/i2c/ov6650.c	2019-05-25 12:23:48.000000000 -0400
@@ -815,6 +815,8 @@ static int ov6650_video_probe(struct i2c
 	if (ret < 0)
 		return ret;
 
+	msleep(20);
+
 	/*
 	 * check and show product ID and manufacturer ID
 	 */
diff -druNp --no-dereference linux-libre-4.19.45-gnu/drivers/memory/tegra/mc.c linux-libre-4.19.46-gnu/drivers/memory/tegra/mc.c
--- linux-libre-4.19.45-gnu/drivers/memory/tegra/mc.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/drivers/memory/tegra/mc.c	2019-05-25 12:23:48.000000000 -0400
@@ -280,7 +280,7 @@ static int tegra_mc_setup_latency_allowa
 	u32 value;
 
 	/* compute the number of MC clock cycles per tick */
-	tick = mc->tick * clk_get_rate(mc->clk);
+	tick = (unsigned long long)mc->tick * clk_get_rate(mc->clk);
 	do_div(tick, NSEC_PER_SEC);
 
 	value = readl(mc->regs + MC_EMEM_ARB_CFG);
diff -druNp --no-dereference linux-libre-4.19.45-gnu/drivers/net/ethernet/mellanox/mlx4/mcg.c linux-libre-4.19.46-gnu/drivers/net/ethernet/mellanox/mlx4/mcg.c
--- linux-libre-4.19.45-gnu/drivers/net/ethernet/mellanox/mlx4/mcg.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/drivers/net/ethernet/mellanox/mlx4/mcg.c	2019-05-25 12:23:48.000000000 -0400
@@ -1492,7 +1492,7 @@ int mlx4_flow_steer_promisc_add(struct m
 	rule.port = port;
 	rule.qpn = qpn;
 	INIT_LIST_HEAD(&rule.list);
-	mlx4_err(dev, "going promisc on %x\n", port);
+	mlx4_info(dev, "going promisc on %x\n", port);
 
 	return  mlx4_flow_attach(dev, &rule, regid_p);
 }
diff -druNp --no-dereference linux-libre-4.19.45-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c linux-libre-4.19.46-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
--- linux-libre-4.19.45-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c	2019-05-25 12:23:48.000000000 -0400
@@ -1609,6 +1609,22 @@ static int mlx5e_flash_device(struct net
 	return mlx5e_ethtool_flash_device(priv, flash);
 }
 
+#ifndef CONFIG_MLX5_EN_RXNFC
+/* When CONFIG_MLX5_EN_RXNFC=n we only support ETHTOOL_GRXRINGS
+ * otherwise this function will be defined from en_fs_ethtool.c
+ */
+static int mlx5e_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info, u32 *rule_locs)
+{
+	struct mlx5e_priv *priv = netdev_priv(dev);
+
+	if (info->cmd != ETHTOOL_GRXRINGS)
+		return -EOPNOTSUPP;
+	/* ring_count is needed by ethtool -x */
+	info->data = priv->channels.params.num_channels;
+	return 0;
+}
+#endif
+
 const struct ethtool_ops mlx5e_ethtool_ops = {
 	.get_drvinfo       = mlx5e_get_drvinfo,
 	.get_link          = ethtool_op_get_link,
@@ -1627,8 +1643,8 @@ const struct ethtool_ops mlx5e_ethtool_o
 	.get_rxfh_indir_size = mlx5e_get_rxfh_indir_size,
 	.get_rxfh          = mlx5e_get_rxfh,
 	.set_rxfh          = mlx5e_set_rxfh,
-#ifdef CONFIG_MLX5_EN_RXNFC
 	.get_rxnfc         = mlx5e_get_rxnfc,
+#ifdef CONFIG_MLX5_EN_RXNFC
 	.set_rxnfc         = mlx5e_set_rxnfc,
 #endif
 	.flash_device      = mlx5e_flash_device,
diff -druNp --no-dereference linux-libre-4.19.45-gnu/drivers/net/ethernet/mellanox/mlx5/core/Kconfig linux-libre-4.19.46-gnu/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
--- linux-libre-4.19.45-gnu/drivers/net/ethernet/mellanox/mlx5/core/Kconfig	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/drivers/net/ethernet/mellanox/mlx5/core/Kconfig	2019-05-25 12:23:48.000000000 -0400
@@ -8,6 +8,7 @@ config MLX5_CORE
 	depends on PCI
 	imply PTP_1588_CLOCK
 	imply VXLAN
+	imply MLXFW
 	default n
 	---help---
 	  Core driver for low level functionality of the ConnectX-4 and
diff -druNp --no-dereference linux-libre-4.19.45-gnu/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c linux-libre-4.19.46-gnu/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
--- linux-libre-4.19.45-gnu/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c	2019-05-25 12:23:48.000000000 -0400
@@ -194,6 +194,7 @@ void nfp_tunnel_keep_alive(struct nfp_ap
 		return;
 	}
 
+	rcu_read_lock();
 	for (i = 0; i < count; i++) {
 		ipv4_addr = payload->tun_info[i].ipv4;
 		port = be32_to_cpu(payload->tun_info[i].egress_port);
@@ -209,6 +210,7 @@ void nfp_tunnel_keep_alive(struct nfp_ap
 		neigh_event_send(n, NULL);
 		neigh_release(n);
 	}
+	rcu_read_unlock();
 }
 
 static bool nfp_tun_is_netdev_to_offload(struct net_device *netdev)
@@ -404,9 +406,10 @@ void nfp_tunnel_request_route(struct nfp
 
 	payload = nfp_flower_cmsg_get_data(skb);
 
+	rcu_read_lock();
 	netdev = nfp_app_repr_get(app, be32_to_cpu(payload->ingress_port));
 	if (!netdev)
-		goto route_fail_warning;
+		goto fail_rcu_unlock;
 
 	flow.daddr = payload->ipv4_addr;
 	flow.flowi4_proto = IPPROTO_UDP;
@@ -416,21 +419,23 @@ void nfp_tunnel_request_route(struct nfp
 	rt = ip_route_output_key(dev_net(netdev), &flow);
 	err = PTR_ERR_OR_ZERO(rt);
 	if (err)
-		goto route_fail_warning;
+		goto fail_rcu_unlock;
 #else
-	goto route_fail_warning;
+	goto fail_rcu_unlock;
 #endif
 
 	/* Get the neighbour entry for the lookup */
 	n = dst_neigh_lookup(&rt->dst, &flow.daddr);
 	ip_rt_put(rt);
 	if (!n)
-		goto route_fail_warning;
-	nfp_tun_write_neigh(n->dev, app, &flow, n, GFP_KERNEL);
+		goto fail_rcu_unlock;
+	nfp_tun_write_neigh(n->dev, app, &flow, n, GFP_ATOMIC);
 	neigh_release(n);
+	rcu_read_unlock();
 	return;
 
-route_fail_warning:
+fail_rcu_unlock:
+	rcu_read_unlock();
 	nfp_flower_cmsg_warn(app, "Requested route not found.\n");
 }
 
diff -druNp --no-dereference linux-libre-4.19.45-gnu/drivers/net/ieee802154/mcr20a.c linux-libre-4.19.46-gnu/drivers/net/ieee802154/mcr20a.c
--- linux-libre-4.19.45-gnu/drivers/net/ieee802154/mcr20a.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/drivers/net/ieee802154/mcr20a.c	2019-05-25 12:23:48.000000000 -0400
@@ -539,6 +539,8 @@ mcr20a_start(struct ieee802154_hw *hw)
 	dev_dbg(printdev(lp), "no slotted operation\n");
 	ret = regmap_update_bits(lp->regmap_dar, DAR_PHY_CTRL1,
 				 DAR_PHY_CTRL1_SLOTTED, 0x0);
+	if (ret < 0)
+		return ret;
 
 	/* enable irq */
 	enable_irq(lp->spi->irq);
@@ -546,11 +548,15 @@ mcr20a_start(struct ieee802154_hw *hw)
 	/* Unmask SEQ interrupt */
 	ret = regmap_update_bits(lp->regmap_dar, DAR_PHY_CTRL2,
 				 DAR_PHY_CTRL2_SEQMSK, 0x0);
+	if (ret < 0)
+		return ret;
 
 	/* Start the RX sequence */
 	dev_dbg(printdev(lp), "start the RX sequence\n");
 	ret = regmap_update_bits(lp->regmap_dar, DAR_PHY_CTRL1,
 				 DAR_PHY_CTRL1_XCVSEQ_MASK, MCR20A_XCVSEQ_RX);
+	if (ret < 0)
+		return ret;
 
 	return 0;
 }
diff -druNp --no-dereference linux-libre-4.19.45-gnu/drivers/net/Makefile linux-libre-4.19.46-gnu/drivers/net/Makefile
--- linux-libre-4.19.45-gnu/drivers/net/Makefile	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/drivers/net/Makefile	2019-05-25 12:23:48.000000000 -0400
@@ -40,7 +40,7 @@ obj-$(CONFIG_ARCNET) += arcnet/
 obj-$(CONFIG_DEV_APPLETALK) += appletalk/
 obj-$(CONFIG_CAIF) += caif/
 obj-$(CONFIG_CAN) += can/
-obj-$(CONFIG_NET_DSA) += dsa/
+obj-y += dsa/
 obj-$(CONFIG_ETHERNET) += ethernet/
 obj-$(CONFIG_FDDI) += fddi/
 obj-$(CONFIG_HIPPI) += hippi/
diff -druNp --no-dereference linux-libre-4.19.45-gnu/drivers/net/ppp/ppp_deflate.c linux-libre-4.19.46-gnu/drivers/net/ppp/ppp_deflate.c
--- linux-libre-4.19.45-gnu/drivers/net/ppp/ppp_deflate.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/drivers/net/ppp/ppp_deflate.c	2019-05-25 12:23:48.000000000 -0400
@@ -610,12 +610,20 @@ static struct compressor ppp_deflate_dra
 
 static int __init deflate_init(void)
 {
-        int answer = ppp_register_compressor(&ppp_deflate);
-        if (answer == 0)
-                printk(KERN_INFO
-		       "PPP Deflate Compression module registered\n");
-	ppp_register_compressor(&ppp_deflate_draft);
-        return answer;
+	int rc;
+
+	rc = ppp_register_compressor(&ppp_deflate);
+	if (rc)
+		return rc;
+
+	rc = ppp_register_compressor(&ppp_deflate_draft);
+	if (rc) {
+		ppp_unregister_compressor(&ppp_deflate);
+		return rc;
+	}
+
+	pr_info("PPP Deflate Compression module registered\n");
+	return 0;
 }
 
 static void __exit deflate_cleanup(void)
diff -druNp --no-dereference linux-libre-4.19.45-gnu/drivers/net/usb/qmi_wwan.c linux-libre-4.19.46-gnu/drivers/net/usb/qmi_wwan.c
--- linux-libre-4.19.45-gnu/drivers/net/usb/qmi_wwan.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/drivers/net/usb/qmi_wwan.c	2019-05-25 12:23:48.000000000 -0400
@@ -1122,9 +1122,16 @@ static const struct usb_device_id produc
 	{QMI_FIXED_INTF(0x0846, 0x68d3, 8)},	/* Netgear Aircard 779S */
 	{QMI_FIXED_INTF(0x12d1, 0x140c, 1)},	/* Huawei E173 */
 	{QMI_FIXED_INTF(0x12d1, 0x14ac, 1)},	/* Huawei E1820 */
+	{QMI_FIXED_INTF(0x1435, 0x0918, 3)},	/* Wistron NeWeb D16Q1 */
+	{QMI_FIXED_INTF(0x1435, 0x0918, 4)},	/* Wistron NeWeb D16Q1 */
+	{QMI_FIXED_INTF(0x1435, 0x0918, 5)},	/* Wistron NeWeb D16Q1 */
+	{QMI_FIXED_INTF(0x1435, 0x3185, 4)},	/* Wistron NeWeb M18Q5 */
+	{QMI_FIXED_INTF(0x1435, 0xd111, 4)},	/* M9615A DM11-1 D51QC */
 	{QMI_FIXED_INTF(0x1435, 0xd181, 3)},	/* Wistron NeWeb D18Q1 */
 	{QMI_FIXED_INTF(0x1435, 0xd181, 4)},	/* Wistron NeWeb D18Q1 */
 	{QMI_FIXED_INTF(0x1435, 0xd181, 5)},	/* Wistron NeWeb D18Q1 */
+	{QMI_FIXED_INTF(0x1435, 0xd182, 4)},	/* Wistron NeWeb D18 */
+	{QMI_FIXED_INTF(0x1435, 0xd182, 5)},	/* Wistron NeWeb D18 */
 	{QMI_FIXED_INTF(0x1435, 0xd191, 4)},	/* Wistron NeWeb D19Q1 */
 	{QMI_QUIRK_SET_DTR(0x1508, 0x1001, 4)},	/* Fibocom NL668 series */
 	{QMI_FIXED_INTF(0x16d8, 0x6003, 0)},	/* CMOTech 6003 */
@@ -1180,6 +1187,7 @@ static const struct usb_device_id produc
 	{QMI_FIXED_INTF(0x19d2, 0x0265, 4)},	/* ONDA MT8205 4G LTE */
 	{QMI_FIXED_INTF(0x19d2, 0x0284, 4)},	/* ZTE MF880 */
 	{QMI_FIXED_INTF(0x19d2, 0x0326, 4)},	/* ZTE MF821D */
+	{QMI_FIXED_INTF(0x19d2, 0x0396, 3)},	/* ZTE ZM8620 */
 	{QMI_FIXED_INTF(0x19d2, 0x0412, 4)},	/* Telewell TW-LTE 4G */
 	{QMI_FIXED_INTF(0x19d2, 0x1008, 4)},	/* ZTE (Vodafone) K3570-Z */
 	{QMI_FIXED_INTF(0x19d2, 0x1010, 4)},	/* ZTE (Vodafone) K3571-Z */
@@ -1200,7 +1208,9 @@ static const struct usb_device_id produc
 	{QMI_FIXED_INTF(0x19d2, 0x1425, 2)},
 	{QMI_FIXED_INTF(0x19d2, 0x1426, 2)},	/* ZTE MF91 */
 	{QMI_FIXED_INTF(0x19d2, 0x1428, 2)},	/* Telewell TW-LTE 4G v2 */
+	{QMI_FIXED_INTF(0x19d2, 0x1432, 3)},	/* ZTE ME3620 */
 	{QMI_FIXED_INTF(0x19d2, 0x2002, 4)},	/* ZTE (Vodafone) K3765-Z */
+	{QMI_FIXED_INTF(0x2001, 0x7e16, 3)},	/* D-Link DWM-221 */
 	{QMI_FIXED_INTF(0x2001, 0x7e19, 4)},	/* D-Link DWM-221 B1 */
 	{QMI_FIXED_INTF(0x2001, 0x7e35, 4)},	/* D-Link DWM-222 */
 	{QMI_FIXED_INTF(0x2020, 0x2031, 4)},	/* Olicard 600 */
@@ -1240,6 +1250,8 @@ static const struct usb_device_id produc
 	{QMI_FIXED_INTF(0x1bc7, 0x1101, 3)},	/* Telit ME910 dual modem */
 	{QMI_FIXED_INTF(0x1bc7, 0x1200, 5)},	/* Telit LE920 */
 	{QMI_QUIRK_SET_DTR(0x1bc7, 0x1201, 2)},	/* Telit LE920, LE920A4 */
+	{QMI_QUIRK_SET_DTR(0x1bc7, 0x1260, 2)},	/* Telit LE910Cx */
+	{QMI_QUIRK_SET_DTR(0x1bc7, 0x1261, 2)},	/* Telit LE910Cx */
 	{QMI_QUIRK_SET_DTR(0x1bc7, 0x1900, 1)},	/* Telit LN940 series */
 	{QMI_FIXED_INTF(0x1c9e, 0x9801, 3)},	/* Telewell TW-3G HSPA+ */
 	{QMI_FIXED_INTF(0x1c9e, 0x9803, 4)},	/* Telewell TW-3G HSPA+ */
diff -druNp --no-dereference linux-libre-4.19.45-gnu/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c linux-libre-4.19.46-gnu/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
--- linux-libre-4.19.45-gnu/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c	2019-05-25 12:23:48.000000000 -0400
@@ -143,9 +143,9 @@ static inline int iwl_mvm_check_pn(struc
 }
 
 /* iwl_mvm_create_skb Adds the rxb to a new skb */
-static void iwl_mvm_create_skb(struct sk_buff *skb, struct ieee80211_hdr *hdr,
-			       u16 len, u8 crypt_len,
-			       struct iwl_rx_cmd_buffer *rxb)
+static int iwl_mvm_create_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
+			      struct ieee80211_hdr *hdr, u16 len, u8 crypt_len,
+			      struct iwl_rx_cmd_buffer *rxb)
 {
 	struct iwl_rx_packet *pkt = rxb_addr(rxb);
 	struct iwl_rx_mpdu_desc *desc = (void *)pkt->data;
@@ -178,6 +178,20 @@ static void iwl_mvm_create_skb(struct sk
 	 * present before copying packet data.
 	 */
 	hdrlen += crypt_len;
+
+	if (WARN_ONCE(headlen < hdrlen,
+		      "invalid packet lengths (hdrlen=%d, len=%d, crypt_len=%d)\n",
+		      hdrlen, len, crypt_len)) {
+		/*
+		 * We warn and trace because we want to be able to see
+		 * it in trace-cmd as well.
+		 */
+		IWL_DEBUG_RX(mvm,
+			     "invalid packet lengths (hdrlen=%d, len=%d, crypt_len=%d)\n",
+			     hdrlen, len, crypt_len);
+		return -EINVAL;
+	}
+
 	skb_put_data(skb, hdr, hdrlen);
 	skb_put_data(skb, (u8 *)hdr + hdrlen + pad_len, headlen - hdrlen);
 
@@ -190,6 +204,8 @@ static void iwl_mvm_create_skb(struct sk
 		skb_add_rx_frag(skb, 0, rxb_steal_page(rxb), offset,
 				fraglen, rxb->truesize);
 	}
+
+	return 0;
 }
 
 /* iwl_mvm_pass_packet_to_mac80211 - passes the packet for mac80211 */
@@ -1425,7 +1441,11 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *
 			rx_status->boottime_ns = ktime_get_boot_ns();
 	}
 
-	iwl_mvm_create_skb(skb, hdr, len, crypt_len, rxb);
+	if (iwl_mvm_create_skb(mvm, skb, hdr, len, crypt_len, rxb)) {
+		kfree_skb(skb);
+		goto out;
+	}
+
 	if (!iwl_mvm_reorder(mvm, napi, queue, sta, skb, desc))
 		iwl_mvm_pass_packet_to_mac80211(mvm, napi, skb, queue, sta);
 out:
diff -druNp --no-dereference linux-libre-4.19.45-gnu/drivers/net/wireless/intersil/p54/p54pci.c linux-libre-4.19.46-gnu/drivers/net/wireless/intersil/p54/p54pci.c
--- linux-libre-4.19.45-gnu/drivers/net/wireless/intersil/p54/p54pci.c	2019-05-22 05:39:18.000000000 -0400
+++ linux-libre-4.19.46-gnu/drivers/net/wireless/intersil/p54/p54pci.c	2019-05-25 23:35:17.000000000 -0400
@@ -554,7 +554,7 @@ static int p54p_probe(struct pci_dev *pd
 	err = pci_enable_device(pdev);
 	if (err) {
 		dev_err(&pdev->dev, "Cannot enable new PCI device\n");
-		return err;
+		goto err_put;
 	}
 
 	mem_addr = pci_resource_start(pdev, 0);
@@ -639,6 +639,7 @@ static int p54p_probe(struct pci_dev *pd
 	pci_release_regions(pdev);
  err_disable_dev:
 	pci_disable_device(pdev);
+err_put:
 	pci_dev_put(pdev);
 	return err;
 }
diff -druNp --no-dereference linux-libre-4.19.45-gnu/drivers/parisc/led.c linux-libre-4.19.46-gnu/drivers/parisc/led.c
--- linux-libre-4.19.45-gnu/drivers/parisc/led.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/drivers/parisc/led.c	2019-05-25 12:23:48.000000000 -0400
@@ -568,6 +568,9 @@ int __init register_led_driver(int model
 		break;
 
 	case DISPLAY_MODEL_LASI:
+		/* Skip to register LED in QEMU */
+		if (running_on_qemu)
+			return 1;
 		LED_DATA_REG = data_reg;
 		led_func_ptr = led_LASI_driver;
 		printk(KERN_INFO "LED display at %lx registered\n", LED_DATA_REG);
diff -druNp --no-dereference linux-libre-4.19.45-gnu/drivers/pci/controller/pcie-rcar.c linux-libre-4.19.46-gnu/drivers/pci/controller/pcie-rcar.c
--- linux-libre-4.19.45-gnu/drivers/pci/controller/pcie-rcar.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/drivers/pci/controller/pcie-rcar.c	2019-05-25 12:23:48.000000000 -0400
@@ -46,6 +46,7 @@
 
 /* Transfer control */
 #define PCIETCTLR		0x02000
+#define  DL_DOWN		BIT(3)
 #define  CFINIT			1
 #define PCIETSTR		0x02004
 #define  DATA_LINK_ACTIVE	1
@@ -94,6 +95,7 @@
 #define MACCTLR			0x011058
 #define  SPEED_CHANGE		BIT(24)
 #define  SCRAMBLE_DISABLE	BIT(27)
+#define PMSR			0x01105c
 #define MACS2R			0x011078
 #define MACCGSPSETR		0x011084
 #define  SPCNGRSN		BIT(31)
@@ -1130,6 +1132,7 @@ static int rcar_pcie_probe(struct platfo
 	pcie = pci_host_bridge_priv(bridge);
 
 	pcie->dev = dev;
+	platform_set_drvdata(pdev, pcie);
 
 	err = pci_parse_request_of_pci_ranges(dev, &pcie->resources, NULL);
 	if (err)
@@ -1221,10 +1224,28 @@ err_free_bridge:
 	return err;
 }
 
+static int rcar_pcie_resume_noirq(struct device *dev)
+{
+	struct rcar_pcie *pcie = dev_get_drvdata(dev);
+
+	if (rcar_pci_read_reg(pcie, PMSR) &&
+	    !(rcar_pci_read_reg(pcie, PCIETCTLR) & DL_DOWN))
+		return 0;
+
+	/* Re-establish the PCIe link */
+	rcar_pci_write_reg(pcie, CFINIT, PCIETCTLR);
+	return rcar_pcie_wait_for_dl(pcie);
+}
+
+static const struct dev_pm_ops rcar_pcie_pm_ops = {
+	.resume_noirq = rcar_pcie_resume_noirq,
+};
+
 static struct platform_driver rcar_pcie_driver = {
 	.driver = {
 		.name = "rcar-pcie",
 		.of_match_table = rcar_pcie_of_match,
+		.pm = &rcar_pcie_pm_ops,
 		.suppress_bind_attrs = true,
 	},
 	.probe = rcar_pcie_probe,
diff -druNp --no-dereference linux-libre-4.19.45-gnu/drivers/pci/pci.c linux-libre-4.19.46-gnu/drivers/pci/pci.c
--- linux-libre-4.19.45-gnu/drivers/pci/pci.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/drivers/pci/pci.c	2019-05-25 12:23:48.000000000 -0400
@@ -6135,8 +6135,7 @@ static int __init pci_setup(char *str)
 			} else if (!strncmp(str, "pcie_scan_all", 13)) {
 				pci_add_flags(PCI_SCAN_ALL_PCIE_DEVS);
 			} else if (!strncmp(str, "disable_acs_redir=", 18)) {
-				disable_acs_redir_param =
-					kstrdup(str + 18, GFP_KERNEL);
+				disable_acs_redir_param = str + 18;
 			} else {
 				printk(KERN_ERR "PCI: Unknown option `%s'\n",
 						str);
@@ -6147,3 +6146,19 @@ static int __init pci_setup(char *str)
 	return 0;
 }
 early_param("pci", pci_setup);
+
+/*
+ * 'disable_acs_redir_param' is initialized in pci_setup(), above, to point
+ * to data in the __initdata section which will be freed after the init
+ * sequence is complete. We can't allocate memory in pci_setup() because some
+ * architectures do not have any memory allocation service available during
+ * an early_param() call. So we allocate memory and copy the variable here
+ * before the init section is freed.
+ */
+static int __init pci_realloc_setup_params(void)
+{
+	disable_acs_redir_param = kstrdup(disable_acs_redir_param, GFP_KERNEL);
+
+	return 0;
+}
+pure_initcall(pci_realloc_setup_params);
diff -druNp --no-dereference linux-libre-4.19.45-gnu/drivers/pci/pcie/aspm.c linux-libre-4.19.46-gnu/drivers/pci/pcie/aspm.c
--- linux-libre-4.19.45-gnu/drivers/pci/pcie/aspm.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/drivers/pci/pcie/aspm.c	2019-05-25 12:23:48.000000000 -0400
@@ -198,6 +198,38 @@ static void pcie_clkpm_cap_init(struct p
 	link->clkpm_capable = (blacklist) ? 0 : capable;
 }
 
+static bool pcie_retrain_link(struct pcie_link_state *link)
+{
+	struct pci_dev *parent = link->pdev;
+	unsigned long start_jiffies;
+	u16 reg16;
+
+	pcie_capability_read_word(parent, PCI_EXP_LNKCTL, &reg16);
+	reg16 |= PCI_EXP_LNKCTL_RL;
+	pcie_capability_write_word(parent, PCI_EXP_LNKCTL, reg16);
+	if (parent->clear_retrain_link) {
+		/*
+		 * Due to an erratum in some devices the Retrain Link bit
+		 * needs to be cleared again manually to allow the link
+		 * training to succeed.
+		 */
+		reg16 &= ~PCI_EXP_LNKCTL_RL;
+		pcie_capability_write_word(parent, PCI_EXP_LNKCTL, reg16);
+	}
+
+	/* Wait for link training end. Break out after waiting for timeout */
+	start_jiffies = jiffies;
+	for (;;) {
+		pcie_capability_read_word(parent, PCI_EXP_LNKSTA, &reg16);
+		if (!(reg16 & PCI_EXP_LNKSTA_LT))
+			break;
+		if (time_after(jiffies, start_jiffies + LINK_RETRAIN_TIMEOUT))
+			break;
+		msleep(1);
+	}
+	return !(reg16 & PCI_EXP_LNKSTA_LT);
+}
+
 /*
  * pcie_aspm_configure_common_clock: check if the 2 ends of a link
  *   could use common clock. If they are, configure them to use the
@@ -207,7 +239,6 @@ static void pcie_aspm_configure_common_c
 {
 	int same_clock = 1;
 	u16 reg16, parent_reg, child_reg[8];
-	unsigned long start_jiffies;
 	struct pci_dev *child, *parent = link->pdev;
 	struct pci_bus *linkbus = parent->subordinate;
 	/*
@@ -265,21 +296,7 @@ static void pcie_aspm_configure_common_c
 		reg16 &= ~PCI_EXP_LNKCTL_CCC;
 	pcie_capability_write_word(parent, PCI_EXP_LNKCTL, reg16);
 
-	/* Retrain link */
-	reg16 |= PCI_EXP_LNKCTL_RL;
-	pcie_capability_write_word(parent, PCI_EXP_LNKCTL, reg16);
-
-	/* Wait for link training end. Break out after waiting for timeout */
-	start_jiffies = jiffies;
-	for (;;) {
-		pcie_capability_read_word(parent, PCI_EXP_LNKSTA, &reg16);
-		if (!(reg16 & PCI_EXP_LNKSTA_LT))
-			break;
-		if (time_after(jiffies, start_jiffies + LINK_RETRAIN_TIMEOUT))
-			break;
-		msleep(1);
-	}
-	if (!(reg16 & PCI_EXP_LNKSTA_LT))
+	if (pcie_retrain_link(link))
 		return;
 
 	/* Training failed. Restore common clock configurations */
diff -druNp --no-dereference linux-libre-4.19.45-gnu/drivers/pci/pci.h linux-libre-4.19.46-gnu/drivers/pci/pci.h
--- linux-libre-4.19.45-gnu/drivers/pci/pci.h	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/drivers/pci/pci.h	2019-05-25 12:23:48.000000000 -0400
@@ -530,7 +530,7 @@ void pci_aer_clear_fatal_status(struct p
 void pci_aer_clear_device_status(struct pci_dev *dev);
 #else
 static inline void pci_no_aer(void) { }
-static inline int pci_aer_init(struct pci_dev *d) { return -ENODEV; }
+static inline void pci_aer_init(struct pci_dev *d) { }
 static inline void pci_aer_exit(struct pci_dev *d) { }
 static inline void pci_aer_clear_fatal_status(struct pci_dev *dev) { }
 static inline void pci_aer_clear_device_status(struct pci_dev *dev) { }
diff -druNp --no-dereference linux-libre-4.19.45-gnu/drivers/pci/probe.c linux-libre-4.19.46-gnu/drivers/pci/probe.c
--- linux-libre-4.19.45-gnu/drivers/pci/probe.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/drivers/pci/probe.c	2019-05-25 12:23:48.000000000 -0400
@@ -535,16 +535,9 @@ static void pci_release_host_bridge_dev(
 	kfree(to_pci_host_bridge(dev));
 }
 
-struct pci_host_bridge *pci_alloc_host_bridge(size_t priv)
+static void pci_init_host_bridge(struct pci_host_bridge *bridge)
 {
-	struct pci_host_bridge *bridge;
-
-	bridge = kzalloc(sizeof(*bridge) + priv, GFP_KERNEL);
-	if (!bridge)
-		return NULL;
-
 	INIT_LIST_HEAD(&bridge->windows);
-	bridge->dev.release = pci_release_host_bridge_dev;
 
 	/*
 	 * We assume we can manage these PCIe features.  Some systems may
@@ -557,6 +550,18 @@ struct pci_host_bridge *pci_alloc_host_b
 	bridge->native_shpc_hotplug = 1;
 	bridge->native_pme = 1;
 	bridge->native_ltr = 1;
+}
+
+struct pci_host_bridge *pci_alloc_host_bridge(size_t priv)
+{
+	struct pci_host_bridge *bridge;
+
+	bridge = kzalloc(sizeof(*bridge) + priv, GFP_KERNEL);
+	if (!bridge)
+		return NULL;
+
+	pci_init_host_bridge(bridge);
+	bridge->dev.release = pci_release_host_bridge_dev;
 
 	return bridge;
 }
@@ -571,7 +576,7 @@ struct pci_host_bridge *devm_pci_alloc_h
 	if (!bridge)
 		return NULL;
 
-	INIT_LIST_HEAD(&bridge->windows);
+	pci_init_host_bridge(bridge);
 	bridge->dev.release = devm_pci_release_host_bridge_dev;
 
 	return bridge;
diff -druNp --no-dereference linux-libre-4.19.45-gnu/drivers/pci/quirks.c linux-libre-4.19.46-gnu/drivers/pci/quirks.c
--- linux-libre-4.19.45-gnu/drivers/pci/quirks.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/drivers/pci/quirks.c	2019-05-25 12:23:48.000000000 -0400
@@ -2220,6 +2220,23 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_IN
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10f4, quirk_disable_aspm_l0s);
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x1508, quirk_disable_aspm_l0s);
 
+/*
+ * Some Pericom PCIe-to-PCI bridges in reverse mode need the PCIe Retrain
+ * Link bit cleared after starting the link retrain process to allow this
+ * process to finish.
+ *
+ * Affected devices: PI7C9X110, PI7C9X111SL, PI7C9X130.  See also the
+ * Pericom Errata Sheet PI7C9X111SLB_errata_rev1.2_102711.pdf.
+ */
+static void quirk_enable_clear_retrain_link(struct pci_dev *dev)
+{
+	dev->clear_retrain_link = 1;
+	pci_info(dev, "Enable PCIe Retrain Link quirk\n");
+}
+DECLARE_PCI_FIXUP_HEADER(0x12d8, 0xe110, quirk_enable_clear_retrain_link);
+DECLARE_PCI_FIXUP_HEADER(0x12d8, 0xe111, quirk_enable_clear_retrain_link);
+DECLARE_PCI_FIXUP_HEADER(0x12d8, 0xe130, quirk_enable_clear_retrain_link);
+
 static void fixup_rev1_53c810(struct pci_dev *dev)
 {
 	u32 class = dev->class;
@@ -3383,6 +3400,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_A
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x0032, quirk_no_bus_reset);
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x003c, quirk_no_bus_reset);
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x0033, quirk_no_bus_reset);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x0034, quirk_no_bus_reset);
 
 /*
  * Root port on some Cavium CN8xxx chips do not successfully complete a bus
@@ -4878,6 +4896,7 @@ static void quirk_no_ats(struct pci_dev
 
 /* AMD Stoney platform GPU */
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x98e4, quirk_no_ats);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x6900, quirk_no_ats);
 #endif /* CONFIG_PCI_ATS */
 
 /* Freescale PCIe doesn't support MSI in RC mode */
diff -druNp --no-dereference linux-libre-4.19.45-gnu/drivers/phy/ti/phy-ti-pipe3.c linux-libre-4.19.46-gnu/drivers/phy/ti/phy-ti-pipe3.c
--- linux-libre-4.19.45-gnu/drivers/phy/ti/phy-ti-pipe3.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/drivers/phy/ti/phy-ti-pipe3.c	2019-05-25 12:23:48.000000000 -0400
@@ -303,7 +303,7 @@ static void ti_pipe3_calibrate(struct ti
 
 	val = ti_pipe3_readl(phy->phy_rx, PCIEPHYRX_ANA_PROGRAMMABILITY);
 	val &= ~(INTERFACE_MASK | LOSD_MASK | MEM_PLLDIV);
-	val = (0x1 << INTERFACE_SHIFT | 0xA << LOSD_SHIFT);
+	val |= (0x1 << INTERFACE_SHIFT | 0xA << LOSD_SHIFT);
 	ti_pipe3_writel(phy->phy_rx, PCIEPHYRX_ANA_PROGRAMMABILITY, val);
 
 	val = ti_pipe3_readl(phy->phy_rx, PCIEPHYRX_DIGITAL_MODES);
diff -druNp --no-dereference linux-libre-4.19.45-gnu/drivers/power/supply/cpcap-battery.c linux-libre-4.19.46-gnu/drivers/power/supply/cpcap-battery.c
--- linux-libre-4.19.45-gnu/drivers/power/supply/cpcap-battery.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/drivers/power/supply/cpcap-battery.c	2019-05-25 12:23:48.000000000 -0400
@@ -221,6 +221,9 @@ static int cpcap_battery_cc_raw_div(stru
 	int avg_current;
 	u32 cc_lsb;
 
+	if (!divider)
+		return 0;
+
 	sample &= 0xffffff;		/* 24-bits, unsigned */
 	offset &= 0x7ff;		/* 10-bits, signed */
 
diff -druNp --no-dereference linux-libre-4.19.45-gnu/drivers/power/supply/power_supply_sysfs.c linux-libre-4.19.46-gnu/drivers/power/supply/power_supply_sysfs.c
--- linux-libre-4.19.45-gnu/drivers/power/supply/power_supply_sysfs.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/drivers/power/supply/power_supply_sysfs.c	2019-05-25 12:23:48.000000000 -0400
@@ -382,15 +382,11 @@ int power_supply_uevent(struct device *d
 	char *prop_buf;
 	char *attrname;
 
-	dev_dbg(dev, "uevent\n");
-
 	if (!psy || !psy->desc) {
 		dev_dbg(dev, "No power supply yet\n");
 		return ret;
 	}
 
-	dev_dbg(dev, "POWER_SUPPLY_NAME=%s\n", psy->desc->name);
-
 	ret = add_uevent_var(env, "POWER_SUPPLY_NAME=%s", psy->desc->name);
 	if (ret)
 		return ret;
@@ -426,8 +422,6 @@ int power_supply_uevent(struct device *d
 			goto out;
 		}
 
-		dev_dbg(dev, "prop %s=%s\n", attrname, prop_buf);
-
 		ret = add_uevent_var(env, "POWER_SUPPLY_%s=%s", attrname, prop_buf);
 		kfree(attrname);
 		if (ret)
diff -druNp --no-dereference linux-libre-4.19.45-gnu/drivers/staging/media/imx/imx-media-csi.c linux-libre-4.19.46-gnu/drivers/staging/media/imx/imx-media-csi.c
--- linux-libre-4.19.45-gnu/drivers/staging/media/imx/imx-media-csi.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/drivers/staging/media/imx/imx-media-csi.c	2019-05-25 12:23:48.000000000 -0400
@@ -153,9 +153,10 @@ static inline bool requires_passthrough(
 /*
  * Parses the fwnode endpoint from the source pad of the entity
  * connected to this CSI. This will either be the entity directly
- * upstream from the CSI-2 receiver, or directly upstream from the
- * video mux. The endpoint is needed to determine the bus type and
- * bus config coming into the CSI.
+ * upstream from the CSI-2 receiver, directly upstream from the
+ * video mux, or directly upstream from the CSI itself. The endpoint
+ * is needed to determine the bus type and bus config coming into
+ * the CSI.
  */
 static int csi_get_upstream_endpoint(struct csi_priv *priv,
 				     struct v4l2_fwnode_endpoint *ep)
@@ -168,7 +169,8 @@ static int csi_get_upstream_endpoint(str
 	if (!priv->src_sd)
 		return -EPIPE;
 
-	src = &priv->src_sd->entity;
+	sd = priv->src_sd;
+	src = &sd->entity;
 
 	if (src->function == MEDIA_ENT_F_VID_MUX) {
 		/*
@@ -182,6 +184,14 @@ static int csi_get_upstream_endpoint(str
 			src = &sd->entity;
 	}
 
+	/*
+	 * If the source is neither the video mux nor the CSI-2 receiver,
+	 * get the source pad directly upstream from CSI itself.
+	 */
+	if (src->function != MEDIA_ENT_F_VID_MUX &&
+	    sd->grp_id != IMX_MEDIA_GRP_ID_CSI2)
+		src = &priv->sd.entity;
+
 	/* get source pad of entity directly upstream from src */
 	pad = imx_media_find_upstream_pad(priv->md, src, 0);
 	if (IS_ERR(pad))
diff -druNp --no-dereference linux-libre-4.19.45-gnu/drivers/staging/media/imx/imx-media-of.c linux-libre-4.19.46-gnu/drivers/staging/media/imx/imx-media-of.c
--- linux-libre-4.19.45-gnu/drivers/staging/media/imx/imx-media-of.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/drivers/staging/media/imx/imx-media-of.c	2019-05-25 12:23:48.000000000 -0400
@@ -233,15 +233,18 @@ int imx_media_create_csi_of_links(struct
 				  struct v4l2_subdev *csi)
 {
 	struct device_node *csi_np = csi->dev->of_node;
-	struct fwnode_handle *fwnode, *csi_ep;
-	struct v4l2_fwnode_link link;
 	struct device_node *ep;
-	int ret;
-
-	link.local_node = of_fwnode_handle(csi_np);
-	link.local_port = CSI_SINK_PAD;
 
 	for_each_child_of_node(csi_np, ep) {
+		struct fwnode_handle *fwnode, *csi_ep;
+		struct v4l2_fwnode_link link;
+		int ret;
+
+		memset(&link, 0, sizeof(link));
+
+		link.local_node = of_fwnode_handle(csi_np);
+		link.local_port = CSI_SINK_PAD;
+
 		csi_ep = of_fwnode_handle(ep);
 
 		fwnode = fwnode_graph_get_remote_endpoint(csi_ep);
diff -druNp --no-dereference linux-libre-4.19.45-gnu/drivers/video/fbdev/efifb.c linux-libre-4.19.46-gnu/drivers/video/fbdev/efifb.c
--- linux-libre-4.19.45-gnu/drivers/video/fbdev/efifb.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/drivers/video/fbdev/efifb.c	2019-05-25 12:23:48.000000000 -0400
@@ -476,8 +476,12 @@ static int efifb_probe(struct platform_d
 		 * If the UEFI memory map covers the efifb region, we may only
 		 * remap it using the attributes the memory map prescribes.
 		 */
-		mem_flags |= EFI_MEMORY_WT | EFI_MEMORY_WB;
-		mem_flags &= md.attribute;
+		md.attribute &= EFI_MEMORY_UC | EFI_MEMORY_WC |
+				EFI_MEMORY_WT | EFI_MEMORY_WB;
+		if (md.attribute) {
+			mem_flags |= EFI_MEMORY_WT | EFI_MEMORY_WB;
+			mem_flags &= md.attribute;
+		}
 	}
 	if (mem_flags & EFI_MEMORY_WC)
 		info->screen_base = ioremap_wc(efifb_fix.smem_start,
diff -druNp --no-dereference linux-libre-4.19.45-gnu/drivers/video/fbdev/sm712fb.c linux-libre-4.19.46-gnu/drivers/video/fbdev/sm712fb.c
--- linux-libre-4.19.45-gnu/drivers/video/fbdev/sm712fb.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/drivers/video/fbdev/sm712fb.c	2019-05-25 12:23:48.000000000 -0400
@@ -530,6 +530,65 @@ static const struct modeinit vgamode[] =
 			0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x15, 0x03,
 		},
 	},
+	{	/*  1024 x 768  16Bpp  60Hz */
+		1024, 768, 16, 60,
+		/*  Init_MISC */
+		0xEB,
+		{	/*  Init_SR0_SR4 */
+			0x03, 0x01, 0x0F, 0x03, 0x0E,
+		},
+		{	/*  Init_SR10_SR24 */
+			0xF3, 0xB6, 0xC0, 0xDD, 0x00, 0x0E, 0x17, 0x2C,
+			0x99, 0x02, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
+			0xC4, 0x30, 0x02, 0x01, 0x01,
+		},
+		{	/*  Init_SR30_SR75 */
+			0x38, 0x03, 0x20, 0x09, 0xC0, 0x3A, 0x3A, 0x3A,
+			0x3A, 0x3A, 0x3A, 0x3A, 0x00, 0x00, 0x03, 0xFF,
+			0x00, 0xFC, 0x00, 0x00, 0x20, 0x18, 0x00, 0xFC,
+			0x20, 0x0C, 0x44, 0x20, 0x00, 0x00, 0x00, 0x3A,
+			0x06, 0x68, 0xA7, 0x7F, 0x83, 0x24, 0xFF, 0x03,
+			0x0F, 0x60, 0x59, 0x3A, 0x3A, 0x00, 0x00, 0x3A,
+			0x01, 0x80, 0x7E, 0x1A, 0x1A, 0x00, 0x00, 0x00,
+			0x50, 0x03, 0x74, 0x14, 0x3B, 0x0D, 0x09, 0x02,
+			0x04, 0x45, 0x30, 0x30, 0x40, 0x20,
+		},
+		{	/*  Init_SR80_SR93 */
+			0xFF, 0x07, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x3A,
+			0xF7, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x3A, 0x3A,
+			0x00, 0x00, 0x00, 0x00,
+		},
+		{	/*  Init_SRA0_SRAF */
+			0x00, 0xFB, 0x9F, 0x01, 0x00, 0xED, 0xED, 0xED,
+			0x7B, 0xFB, 0xFF, 0xFF, 0x97, 0xEF, 0xBF, 0xDF,
+		},
+		{	/*  Init_GR00_GR08 */
+			0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F,
+			0xFF,
+		},
+		{	/*  Init_AR00_AR14 */
+			0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+			0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
+			0x41, 0x00, 0x0F, 0x00, 0x00,
+		},
+		{	/*  Init_CR00_CR18 */
+			0xA3, 0x7F, 0x7F, 0x00, 0x85, 0x16, 0x24, 0xF5,
+			0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+			0x03, 0x09, 0xFF, 0x80, 0x40, 0xFF, 0x00, 0xE3,
+			0xFF,
+		},
+		{	/*  Init_CR30_CR4D */
+			0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x02, 0x20,
+			0x00, 0x00, 0x00, 0x40, 0x00, 0xFF, 0xBF, 0xFF,
+			0xA3, 0x7F, 0x00, 0x86, 0x15, 0x24, 0xFF, 0x00,
+			0x01, 0x07, 0xE5, 0x20, 0x7F, 0xFF,
+		},
+		{	/*  Init_CR90_CRA7 */
+			0x55, 0xD9, 0x5D, 0xE1, 0x86, 0x1B, 0x8E, 0x26,
+			0xDA, 0x8D, 0xDE, 0x94, 0x00, 0x00, 0x18, 0x00,
+			0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x15, 0x03,
+		},
+	},
 	{	/*  mode#5: 1024 x 768  24Bpp  60Hz */
 		1024, 768, 24, 60,
 		/*  Init_MISC */
@@ -827,67 +886,80 @@ static inline unsigned int chan_to_field
 
 static int smtc_blank(int blank_mode, struct fb_info *info)
 {
+	struct smtcfb_info *sfb = info->par;
+
 	/* clear DPMS setting */
 	switch (blank_mode) {
 	case FB_BLANK_UNBLANK:
 		/* Screen On: HSync: On, VSync : On */
+
+		switch (sfb->chip_id) {
+		case 0x710:
+		case 0x712:
+			smtc_seqw(0x6a, 0x16);
+			smtc_seqw(0x6b, 0x02);
+			break;
+		case 0x720:
+			smtc_seqw(0x6a, 0x0d);
+			smtc_seqw(0x6b, 0x02);
+			break;
+		}
+
+		smtc_seqw(0x23, (smtc_seqr(0x23) & (~0xc0)));
 		smtc_seqw(0x01, (smtc_seqr(0x01) & (~0x20)));
-		smtc_seqw(0x6a, 0x16);
-		smtc_seqw(0x6b, 0x02);
 		smtc_seqw(0x21, (smtc_seqr(0x21) & 0x77));
 		smtc_seqw(0x22, (smtc_seqr(0x22) & (~0x30)));
-		smtc_seqw(0x23, (smtc_seqr(0x23) & (~0xc0)));
-		smtc_seqw(0x24, (smtc_seqr(0x24) | 0x01));
 		smtc_seqw(0x31, (smtc_seqr(0x31) | 0x03));
+		smtc_seqw(0x24, (smtc_seqr(0x24) | 0x01));
 		break;
 	case FB_BLANK_NORMAL:
 		/* Screen Off: HSync: On, VSync : On   Soft blank */
+		smtc_seqw(0x24, (smtc_seqr(0x24) | 0x01));
+		smtc_seqw(0x31, ((smtc_seqr(0x31) & (~0x07)) | 0x00));
+		smtc_seqw(0x23, (smtc_seqr(0x23) & (~0xc0)));
 		smtc_seqw(0x01, (smtc_seqr(0x01) & (~0x20)));
+		smtc_seqw(0x22, (smtc_seqr(0x22) & (~0x30)));
 		smtc_seqw(0x6a, 0x16);
 		smtc_seqw(0x6b, 0x02);
-		smtc_seqw(0x22, (smtc_seqr(0x22) & (~0x30)));
-		smtc_seqw(0x23, (smtc_seqr(0x23) & (~0xc0)));
-		smtc_seqw(0x24, (smtc_seqr(0x24) | 0x01));
-		smtc_seqw(0x31, ((smtc_seqr(0x31) & (~0x07)) | 0x00));
 		break;
 	case FB_BLANK_VSYNC_SUSPEND:
 		/* Screen On: HSync: On, VSync : Off */
+		smtc_seqw(0x24, (smtc_seqr(0x24) & (~0x01)));
+		smtc_seqw(0x31, ((smtc_seqr(0x31) & (~0x07)) | 0x00));
+		smtc_seqw(0x23, ((smtc_seqr(0x23) & (~0xc0)) | 0x20));
 		smtc_seqw(0x01, (smtc_seqr(0x01) | 0x20));
-		smtc_seqw(0x20, (smtc_seqr(0x20) & (~0xB0)));
-		smtc_seqw(0x6a, 0x0c);
-		smtc_seqw(0x6b, 0x02);
 		smtc_seqw(0x21, (smtc_seqr(0x21) | 0x88));
+		smtc_seqw(0x20, (smtc_seqr(0x20) & (~0xB0)));
 		smtc_seqw(0x22, ((smtc_seqr(0x22) & (~0x30)) | 0x20));
-		smtc_seqw(0x23, ((smtc_seqr(0x23) & (~0xc0)) | 0x20));
-		smtc_seqw(0x24, (smtc_seqr(0x24) & (~0x01)));
-		smtc_seqw(0x31, ((smtc_seqr(0x31) & (~0x07)) | 0x00));
 		smtc_seqw(0x34, (smtc_seqr(0x34) | 0x80));
+		smtc_seqw(0x6a, 0x0c);
+		smtc_seqw(0x6b, 0x02);
 		break;
 	case FB_BLANK_HSYNC_SUSPEND:
 		/* Screen On: HSync: Off, VSync : On */
+		smtc_seqw(0x24, (smtc_seqr(0x24) & (~0x01)));
+		smtc_seqw(0x31, ((smtc_seqr(0x31) & (~0x07)) | 0x00));
+		smtc_seqw(0x23, ((smtc_seqr(0x23) & (~0xc0)) | 0xD8));
 		smtc_seqw(0x01, (smtc_seqr(0x01) | 0x20));
-		smtc_seqw(0x20, (smtc_seqr(0x20) & (~0xB0)));
-		smtc_seqw(0x6a, 0x0c);
-		smtc_seqw(0x6b, 0x02);
 		smtc_seqw(0x21, (smtc_seqr(0x21) | 0x88));
+		smtc_seqw(0x20, (smtc_seqr(0x20) & (~0xB0)));
 		smtc_seqw(0x22, ((smtc_seqr(0x22) & (~0x30)) | 0x10));
-		smtc_seqw(0x23, ((smtc_seqr(0x23) & (~0xc0)) | 0xD8));
-		smtc_seqw(0x24, (smtc_seqr(0x24) & (~0x01)));
-		smtc_seqw(0x31, ((smtc_seqr(0x31) & (~0x07)) | 0x00));
 		smtc_seqw(0x34, (smtc_seqr(0x34) | 0x80));
+		smtc_seqw(0x6a, 0x0c);
+		smtc_seqw(0x6b, 0x02);
 		break;
 	case FB_BLANK_POWERDOWN:
 		/* Screen On: HSync: Off, VSync : Off */
+		smtc_seqw(0x24, (smtc_seqr(0x24) & (~0x01)));
+		smtc_seqw(0x31, ((smtc_seqr(0x31) & (~0x07)) | 0x00));
+		smtc_seqw(0x23, ((smtc_seqr(0x23) & (~0xc0)) | 0xD8));
 		smtc_seqw(0x01, (smtc_seqr(0x01) | 0x20));
-		smtc_seqw(0x20, (smtc_seqr(0x20) & (~0xB0)));
-		smtc_seqw(0x6a, 0x0c);
-		smtc_seqw(0x6b, 0x02);
 		smtc_seqw(0x21, (smtc_seqr(0x21) | 0x88));
+		smtc_seqw(0x20, (smtc_seqr(0x20) & (~0xB0)));
 		smtc_seqw(0x22, ((smtc_seqr(0x22) & (~0x30)) | 0x30));
-		smtc_seqw(0x23, ((smtc_seqr(0x23) & (~0xc0)) | 0xD8));
-		smtc_seqw(0x24, (smtc_seqr(0x24) & (~0x01)));
-		smtc_seqw(0x31, ((smtc_seqr(0x31) & (~0x07)) | 0x00));
 		smtc_seqw(0x34, (smtc_seqr(0x34) | 0x80));
+		smtc_seqw(0x6a, 0x0c);
+		smtc_seqw(0x6b, 0x02);
 		break;
 	default:
 		return -EINVAL;
@@ -1145,8 +1217,10 @@ static void sm7xx_set_timing(struct smtc
 
 		/* init SEQ register SR30 - SR75 */
 		for (i = 0; i < SIZE_SR30_SR75; i++)
-			if ((i + 0x30) != 0x62 && (i + 0x30) != 0x6a &&
-			    (i + 0x30) != 0x6b)
+			if ((i + 0x30) != 0x30 && (i + 0x30) != 0x62 &&
+			    (i + 0x30) != 0x6a && (i + 0x30) != 0x6b &&
+			    (i + 0x30) != 0x70 && (i + 0x30) != 0x71 &&
+			    (i + 0x30) != 0x74 && (i + 0x30) != 0x75)
 				smtc_seqw(i + 0x30,
 					  vgamode[j].init_sr30_sr75[i]);
 
@@ -1171,8 +1245,12 @@ static void sm7xx_set_timing(struct smtc
 			smtc_crtcw(i, vgamode[j].init_cr00_cr18[i]);
 
 		/* init CRTC register CR30 - CR4D */
-		for (i = 0; i < SIZE_CR30_CR4D; i++)
+		for (i = 0; i < SIZE_CR30_CR4D; i++) {
+			if ((i + 0x30) >= 0x3B && (i + 0x30) <= 0x3F)
+				/* side-effect, don't write to CR3B-CR3F */
+				continue;
 			smtc_crtcw(i + 0x30, vgamode[j].init_cr30_cr4d[i]);
+		}
 
 		/* init CRTC register CR90 - CRA7 */
 		for (i = 0; i < SIZE_CR90_CRA7; i++)
@@ -1323,6 +1401,11 @@ static int smtc_map_smem(struct smtcfb_i
 {
 	sfb->fb->fix.smem_start = pci_resource_start(pdev, 0);
 
+	if (sfb->chip_id == 0x720)
+		/* on SM720, the framebuffer starts at the 1 MB offset */
+		sfb->fb->fix.smem_start += 0x00200000;
+
+	/* XXX: is it safe for SM720 on Big-Endian? */
 	if (sfb->fb->var.bits_per_pixel == 32)
 		sfb->fb->fix.smem_start += big_addr;
 
@@ -1360,12 +1443,82 @@ static inline void sm7xx_init_hw(void)
 	outb_p(0x11, 0x3c5);
 }
 
+static u_long sm7xx_vram_probe(struct smtcfb_info *sfb)
+{
+	u8 vram;
+
+	switch (sfb->chip_id) {
+	case 0x710:
+	case 0x712:
+		/*
+		 * Assume SM712 graphics chip has 4MB VRAM.
+		 *
+		 * FIXME: SM712 can have 2MB VRAM, which is used on earlier
+		 * laptops, such as IBM Thinkpad 240X. This driver would
+		 * probably crash on those machines. If anyone gets one of
+		 * those and is willing to help, run "git blame" and send me
+		 * an E-mail.
+		 */
+		return 0x00400000;
+	case 0x720:
+		outb_p(0x76, 0x3c4);
+		vram = inb_p(0x3c5) >> 6;
+
+		if (vram == 0x00)
+			return 0x00800000;  /* 8 MB */
+		else if (vram == 0x01)
+			return 0x01000000;  /* 16 MB */
+		else if (vram == 0x02)
+			return 0x00400000;  /* illegal, fallback to 4 MB */
+		else if (vram == 0x03)
+			return 0x00400000;  /* 4 MB */
+	}
+	return 0;  /* unknown hardware */
+}
+
+static void sm7xx_resolution_probe(struct smtcfb_info *sfb)
+{
+	/* get mode parameter from smtc_scr_info */
+	if (smtc_scr_info.lfb_width != 0) {
+		sfb->fb->var.xres = smtc_scr_info.lfb_width;
+		sfb->fb->var.yres = smtc_scr_info.lfb_height;
+		sfb->fb->var.bits_per_pixel = smtc_scr_info.lfb_depth;
+		goto final;
+	}
+
+	/*
+	 * No parameter, default resolution is 1024x768-16.
+	 *
+	 * FIXME: earlier laptops, such as IBM Thinkpad 240X, has a 800x600
+	 * panel, also see the comments about Thinkpad 240X above.
+	 */
+	sfb->fb->var.xres = SCREEN_X_RES;
+	sfb->fb->var.yres = SCREEN_Y_RES_PC;
+	sfb->fb->var.bits_per_pixel = SCREEN_BPP;
+
+#ifdef CONFIG_MIPS
+	/*
+	 * Loongson MIPS netbooks use 1024x600 LCD panels, which is the original
+	 * target platform of this driver, but nearly all old x86 laptops have
+	 * 1024x768. Lighting 768 panels using 600's timings would partially
+	 * garble the display, so we don't want that. But it's not possible to
+	 * distinguish them reliably.
+	 *
+	 * So we change the default to 768, but keep 600 as-is on MIPS.
+	 */
+	sfb->fb->var.yres = SCREEN_Y_RES_NETBOOK;
+#endif
+
+final:
+	big_pixel_depth(sfb->fb->var.bits_per_pixel, smtc_scr_info.lfb_depth);
+}
+
 static int smtcfb_pci_probe(struct pci_dev *pdev,
 			    const struct pci_device_id *ent)
 {
 	struct smtcfb_info *sfb;
 	struct fb_info *info;
-	u_long smem_size = 0x00800000;	/* default 8MB */
+	u_long smem_size;
 	int err;
 	unsigned long mmio_base;
 
@@ -1405,29 +1558,19 @@ static int smtcfb_pci_probe(struct pci_d
 
 	sm7xx_init_hw();
 
-	/* get mode parameter from smtc_scr_info */
-	if (smtc_scr_info.lfb_width != 0) {
-		sfb->fb->var.xres = smtc_scr_info.lfb_width;
-		sfb->fb->var.yres = smtc_scr_info.lfb_height;
-		sfb->fb->var.bits_per_pixel = smtc_scr_info.lfb_depth;
-	} else {
-		/* default resolution 1024x600 16bit mode */
-		sfb->fb->var.xres = SCREEN_X_RES;
-		sfb->fb->var.yres = SCREEN_Y_RES;
-		sfb->fb->var.bits_per_pixel = SCREEN_BPP;
-	}
-
-	big_pixel_depth(sfb->fb->var.bits_per_pixel, smtc_scr_info.lfb_depth);
 	/* Map address and memory detection */
 	mmio_base = pci_resource_start(pdev, 0);
 	pci_read_config_byte(pdev, PCI_REVISION_ID, &sfb->chip_rev_id);
 
+	smem_size = sm7xx_vram_probe(sfb);
+	dev_info(&pdev->dev, "%lu MiB of VRAM detected.\n",
+					smem_size / 1048576);
+
 	switch (sfb->chip_id) {
 	case 0x710:
 	case 0x712:
 		sfb->fb->fix.mmio_start = mmio_base + 0x00400000;
 		sfb->fb->fix.mmio_len = 0x00400000;
-		smem_size = SM712_VIDEOMEMORYSIZE;
 		sfb->lfb = ioremap(mmio_base, mmio_addr);
 		if (!sfb->lfb) {
 			dev_err(&pdev->dev,
@@ -1459,8 +1602,7 @@ static int smtcfb_pci_probe(struct pci_d
 	case 0x720:
 		sfb->fb->fix.mmio_start = mmio_base;
 		sfb->fb->fix.mmio_len = 0x00200000;
-		smem_size = SM722_VIDEOMEMORYSIZE;
-		sfb->dp_regs = ioremap(mmio_base, 0x00a00000);
+		sfb->dp_regs = ioremap(mmio_base, 0x00200000 + smem_size);
 		sfb->lfb = sfb->dp_regs + 0x00200000;
 		sfb->mmio = (smtc_regbaseaddress =
 		    sfb->dp_regs + 0x000c0000);
@@ -1477,6 +1619,9 @@ static int smtcfb_pci_probe(struct pci_d
 		goto failed_fb;
 	}
 
+	/* probe and decide resolution */
+	sm7xx_resolution_probe(sfb);
+
 	/* can support 32 bpp */
 	if (sfb->fb->var.bits_per_pixel == 15)
 		sfb->fb->var.bits_per_pixel = 16;
@@ -1487,7 +1632,11 @@ static int smtcfb_pci_probe(struct pci_d
 	if (err)
 		goto failed;
 
-	smtcfb_setmode(sfb);
+	/*
+	 * The screen would be temporarily garbled when sm712fb takes over
+	 * vesafb or VGA text mode. Zero the framebuffer.
+	 */
+	memset_io(sfb->lfb, 0, sfb->fb->fix.smem_len);
 
 	err = register_framebuffer(info);
 	if (err < 0)
diff -druNp --no-dereference linux-libre-4.19.45-gnu/drivers/video/fbdev/sm712.h linux-libre-4.19.46-gnu/drivers/video/fbdev/sm712.h
--- linux-libre-4.19.45-gnu/drivers/video/fbdev/sm712.h	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/drivers/video/fbdev/sm712.h	2019-05-25 12:23:48.000000000 -0400
@@ -15,14 +15,10 @@
 
 #define FB_ACCEL_SMI_LYNX 88
 
-#define SCREEN_X_RES      1024
-#define SCREEN_Y_RES      600
-#define SCREEN_BPP        16
-
-/*Assume SM712 graphics chip has 4MB VRAM */
-#define SM712_VIDEOMEMORYSIZE	  0x00400000
-/*Assume SM722 graphics chip has 8MB VRAM */
-#define SM722_VIDEOMEMORYSIZE	  0x00800000
+#define SCREEN_X_RES          1024
+#define SCREEN_Y_RES_PC       768
+#define SCREEN_Y_RES_NETBOOK  600
+#define SCREEN_BPP            16
 
 #define dac_reg	(0x3c8)
 #define dac_val	(0x3c9)
diff -druNp --no-dereference linux-libre-4.19.45-gnu/drivers/video/fbdev/udlfb.c linux-libre-4.19.46-gnu/drivers/video/fbdev/udlfb.c
--- linux-libre-4.19.45-gnu/drivers/video/fbdev/udlfb.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/drivers/video/fbdev/udlfb.c	2019-05-25 12:23:48.000000000 -0400
@@ -594,8 +594,7 @@ static int dlfb_render_hline(struct dlfb
 	return 0;
 }
 
-static int dlfb_handle_damage(struct dlfb_data *dlfb, int x, int y,
-	       int width, int height, char *data)
+static int dlfb_handle_damage(struct dlfb_data *dlfb, int x, int y, int width, int height)
 {
 	int i, ret;
 	char *cmd;
@@ -607,21 +606,29 @@ static int dlfb_handle_damage(struct dlf
 
 	start_cycles = get_cycles();
 
+	mutex_lock(&dlfb->render_mutex);
+
 	aligned_x = DL_ALIGN_DOWN(x, sizeof(unsigned long));
 	width = DL_ALIGN_UP(width + (x-aligned_x), sizeof(unsigned long));
 	x = aligned_x;
 
 	if ((width <= 0) ||
 	    (x + width > dlfb->info->var.xres) ||
-	    (y + height > dlfb->info->var.yres))
-		return -EINVAL;
+	    (y + height > dlfb->info->var.yres)) {
+		ret = -EINVAL;
+		goto unlock_ret;
+	}
 
-	if (!atomic_read(&dlfb->usb_active))
-		return 0;
+	if (!atomic_read(&dlfb->usb_active)) {
+		ret = 0;
+		goto unlock_ret;
+	}
 
 	urb = dlfb_get_urb(dlfb);
-	if (!urb)
-		return 0;
+	if (!urb) {
+		ret = 0;
+		goto unlock_ret;
+	}
 	cmd = urb->transfer_buffer;
 
 	for (i = y; i < y + height ; i++) {
@@ -641,7 +648,7 @@ static int dlfb_handle_damage(struct dlf
 			*cmd++ = 0xAF;
 		/* Send partial buffer remaining before exiting */
 		len = cmd - (char *) urb->transfer_buffer;
-		ret = dlfb_submit_urb(dlfb, urb, len);
+		dlfb_submit_urb(dlfb, urb, len);
 		bytes_sent += len;
 	} else
 		dlfb_urb_completion(urb);
@@ -655,7 +662,55 @@ error:
 		    >> 10)), /* Kcycles */
 		   &dlfb->cpu_kcycles_used);
 
-	return 0;
+	ret = 0;
+
+unlock_ret:
+	mutex_unlock(&dlfb->render_mutex);
+	return ret;
+}
+
+static void dlfb_init_damage(struct dlfb_data *dlfb)
+{
+	dlfb->damage_x = INT_MAX;
+	dlfb->damage_x2 = 0;
+	dlfb->damage_y = INT_MAX;
+	dlfb->damage_y2 = 0;
+}
+
+static void dlfb_damage_work(struct work_struct *w)
+{
+	struct dlfb_data *dlfb = container_of(w, struct dlfb_data, damage_work);
+	int x, x2, y, y2;
+
+	spin_lock_irq(&dlfb->damage_lock);
+	x = dlfb->damage_x;
+	x2 = dlfb->damage_x2;
+	y = dlfb->damage_y;
+	y2 = dlfb->damage_y2;
+	dlfb_init_damage(dlfb);
+	spin_unlock_irq(&dlfb->damage_lock);
+
+	if (x < x2 && y < y2)
+		dlfb_handle_damage(dlfb, x, y, x2 - x, y2 - y);
+}
+
+static void dlfb_offload_damage(struct dlfb_data *dlfb, int x, int y, int width, int height)
+{
+	unsigned long flags;
+	int x2 = x + width;
+	int y2 = y + height;
+
+	if (x >= x2 || y >= y2)
+		return;
+
+	spin_lock_irqsave(&dlfb->damage_lock, flags);
+	dlfb->damage_x = min(x, dlfb->damage_x);
+	dlfb->damage_x2 = max(x2, dlfb->damage_x2);
+	dlfb->damage_y = min(y, dlfb->damage_y);
+	dlfb->damage_y2 = max(y2, dlfb->damage_y2);
+	spin_unlock_irqrestore(&dlfb->damage_lock, flags);
+
+	schedule_work(&dlfb->damage_work);
 }
 
 /*
@@ -679,7 +734,7 @@ static ssize_t dlfb_ops_write(struct fb_
 				(u32)info->var.yres);
 
 		dlfb_handle_damage(dlfb, 0, start, info->var.xres,
-			lines, info->screen_base);
+			lines);
 	}
 
 	return result;
@@ -694,8 +749,8 @@ static void dlfb_ops_copyarea(struct fb_
 
 	sys_copyarea(info, area);
 
-	dlfb_handle_damage(dlfb, area->dx, area->dy,
-			area->width, area->height, info->screen_base);
+	dlfb_offload_damage(dlfb, area->dx, area->dy,
+			area->width, area->height);
 }
 
 static void dlfb_ops_imageblit(struct fb_info *info,
@@ -705,8 +760,8 @@ static void dlfb_ops_imageblit(struct fb
 
 	sys_imageblit(info, image);
 
-	dlfb_handle_damage(dlfb, image->dx, image->dy,
-			image->width, image->height, info->screen_base);
+	dlfb_offload_damage(dlfb, image->dx, image->dy,
+			image->width, image->height);
 }
 
 static void dlfb_ops_fillrect(struct fb_info *info,
@@ -716,8 +771,8 @@ static void dlfb_ops_fillrect(struct fb_
 
 	sys_fillrect(info, rect);
 
-	dlfb_handle_damage(dlfb, rect->dx, rect->dy, rect->width,
-			      rect->height, info->screen_base);
+	dlfb_offload_damage(dlfb, rect->dx, rect->dy, rect->width,
+			      rect->height);
 }
 
 /*
@@ -739,17 +794,19 @@ static void dlfb_dpy_deferred_io(struct
 	int bytes_identical = 0;
 	int bytes_rendered = 0;
 
+	mutex_lock(&dlfb->render_mutex);
+
 	if (!fb_defio)
-		return;
+		goto unlock_ret;
 
 	if (!atomic_read(&dlfb->usb_active))
-		return;
+		goto unlock_ret;
 
 	start_cycles = get_cycles();
 
 	urb = dlfb_get_urb(dlfb);
 	if (!urb)
-		return;
+		goto unlock_ret;
 
 	cmd = urb->transfer_buffer;
 
@@ -782,6 +839,8 @@ error:
 	atomic_add(((unsigned int) ((end_cycles - start_cycles)
 		    >> 10)), /* Kcycles */
 		   &dlfb->cpu_kcycles_used);
+unlock_ret:
+	mutex_unlock(&dlfb->render_mutex);
 }
 
 static int dlfb_get_edid(struct dlfb_data *dlfb, char *edid, int len)
@@ -859,8 +918,7 @@ static int dlfb_ops_ioctl(struct fb_info
 		if (area.y > info->var.yres)
 			area.y = info->var.yres;
 
-		dlfb_handle_damage(dlfb, area.x, area.y, area.w, area.h,
-			   info->screen_base);
+		dlfb_handle_damage(dlfb, area.x, area.y, area.w, area.h);
 	}
 
 	return 0;
@@ -942,6 +1000,10 @@ static void dlfb_ops_destroy(struct fb_i
 {
 	struct dlfb_data *dlfb = info->par;
 
+	cancel_work_sync(&dlfb->damage_work);
+
+	mutex_destroy(&dlfb->render_mutex);
+
 	if (info->cmap.len != 0)
 		fb_dealloc_cmap(&info->cmap);
 	if (info->monspecs.modedb)
@@ -1065,8 +1127,7 @@ static int dlfb_ops_set_par(struct fb_in
 			pix_framebuffer[i] = 0x37e6;
 	}
 
-	dlfb_handle_damage(dlfb, 0, 0, info->var.xres, info->var.yres,
-			   info->screen_base);
+	dlfb_handle_damage(dlfb, 0, 0, info->var.xres, info->var.yres);
 
 	return 0;
 }
@@ -1639,6 +1700,11 @@ static int dlfb_usb_probe(struct usb_int
 	dlfb->ops = dlfb_ops;
 	info->fbops = &dlfb->ops;
 
+	mutex_init(&dlfb->render_mutex);
+	dlfb_init_damage(dlfb);
+	spin_lock_init(&dlfb->damage_lock);
+	INIT_WORK(&dlfb->damage_work, dlfb_damage_work);
+
 	INIT_LIST_HEAD(&info->modelist);
 
 	if (!dlfb_alloc_urb_list(dlfb, WRITES_IN_FLIGHT, MAX_TRANSFER)) {
diff -druNp --no-dereference linux-libre-4.19.45-gnu/fs/ceph/super.c linux-libre-4.19.46-gnu/fs/ceph/super.c
--- linux-libre-4.19.45-gnu/fs/ceph/super.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/fs/ceph/super.c	2019-05-25 12:23:48.000000000 -0400
@@ -819,6 +819,12 @@ static void ceph_umount_begin(struct sup
 	return;
 }
 
+static int ceph_remount(struct super_block *sb, int *flags, char *data)
+{
+	sync_filesystem(sb);
+	return 0;
+}
+
 static const struct super_operations ceph_super_ops = {
 	.alloc_inode	= ceph_alloc_inode,
 	.destroy_inode	= ceph_destroy_inode,
@@ -826,6 +832,7 @@ static const struct super_operations cep
 	.drop_inode	= ceph_drop_inode,
 	.sync_fs        = ceph_sync_fs,
 	.put_super	= ceph_put_super,
+	.remount_fs	= ceph_remount,
 	.show_options   = ceph_show_options,
 	.statfs		= ceph_statfs,
 	.umount_begin   = ceph_umount_begin,
diff -druNp --no-dereference linux-libre-4.19.45-gnu/fs/cifs/smb2ops.c linux-libre-4.19.46-gnu/fs/cifs/smb2ops.c
--- linux-libre-4.19.45-gnu/fs/cifs/smb2ops.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/fs/cifs/smb2ops.c	2019-05-25 12:23:48.000000000 -0400
@@ -2348,26 +2348,28 @@ smb21_set_oplock_level(struct cifsInodeI
 		       unsigned int epoch, bool *purge_cache)
 {
 	char message[5] = {0};
+	unsigned int new_oplock = 0;
 
 	oplock &= 0xFF;
 	if (oplock == SMB2_OPLOCK_LEVEL_NOCHANGE)
 		return;
 
-	cinode->oplock = 0;
 	if (oplock & SMB2_LEASE_READ_CACHING_HE) {
-		cinode->oplock |= CIFS_CACHE_READ_FLG;
+		new_oplock |= CIFS_CACHE_READ_FLG;
 		strcat(message, "R");
 	}
 	if (oplock & SMB2_LEASE_HANDLE_CACHING_HE) {
-		cinode->oplock |= CIFS_CACHE_HANDLE_FLG;
+		new_oplock |= CIFS_CACHE_HANDLE_FLG;
 		strcat(message, "H");
 	}
 	if (oplock & SMB2_LEASE_WRITE_CACHING_HE) {
-		cinode->oplock |= CIFS_CACHE_WRITE_FLG;
+		new_oplock |= CIFS_CACHE_WRITE_FLG;
 		strcat(message, "W");
 	}
-	if (!cinode->oplock)
-		strcat(message, "None");
+	if (!new_oplock)
+		strncpy(message, "None", sizeof(message));
+
+	cinode->oplock = new_oplock;
 	cifs_dbg(FYI, "%s Lease granted on inode %p\n", message,
 		 &cinode->vfs_inode);
 }
diff -druNp --no-dereference linux-libre-4.19.45-gnu/fs/dcache.c linux-libre-4.19.46-gnu/fs/dcache.c
--- linux-libre-4.19.45-gnu/fs/dcache.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/fs/dcache.c	2019-05-25 12:23:48.000000000 -0400
@@ -344,7 +344,7 @@ static void dentry_free(struct dentry *d
 		}
 	}
 	/* if dentry was never visible to RCU, immediate free is OK */
-	if (!(dentry->d_flags & DCACHE_RCUACCESS))
+	if (dentry->d_flags & DCACHE_NORCU)
 		__d_free(&dentry->d_u.d_rcu);
 	else
 		call_rcu(&dentry->d_u.d_rcu, __d_free);
@@ -1694,7 +1694,6 @@ struct dentry *d_alloc(struct dentry * p
 	struct dentry *dentry = __d_alloc(parent->d_sb, name);
 	if (!dentry)
 		return NULL;
-	dentry->d_flags |= DCACHE_RCUACCESS;
 	spin_lock(&parent->d_lock);
 	/*
 	 * don't need child lock because it is not subject
@@ -1719,7 +1718,7 @@ struct dentry *d_alloc_cursor(struct den
 {
 	struct dentry *dentry = d_alloc_anon(parent->d_sb);
 	if (dentry) {
-		dentry->d_flags |= DCACHE_RCUACCESS | DCACHE_DENTRY_CURSOR;
+		dentry->d_flags |= DCACHE_DENTRY_CURSOR;
 		dentry->d_parent = dget(parent);
 	}
 	return dentry;
@@ -1732,10 +1731,17 @@ struct dentry *d_alloc_cursor(struct den
  *
  * For a filesystem that just pins its dentries in memory and never
  * performs lookups at all, return an unhashed IS_ROOT dentry.
+ * This is used for pipes, sockets et.al. - the stuff that should
+ * never be anyone's children or parents.  Unlike all other
+ * dentries, these will not have RCU delay between dropping the
+ * last reference and freeing them.
  */
 struct dentry *d_alloc_pseudo(struct super_block *sb, const struct qstr *name)
 {
-	return __d_alloc(sb, name);
+	struct dentry *dentry = __d_alloc(sb, name);
+	if (likely(dentry))
+		dentry->d_flags |= DCACHE_NORCU;
+	return dentry;
 }
 EXPORT_SYMBOL(d_alloc_pseudo);
 
@@ -1899,12 +1905,10 @@ struct dentry *d_make_root(struct inode
 
 	if (root_inode) {
 		res = d_alloc_anon(root_inode->i_sb);
-		if (res) {
-			res->d_flags |= DCACHE_RCUACCESS;
+		if (res)
 			d_instantiate(res, root_inode);
-		} else {
+		else
 			iput(root_inode);
-		}
 	}
 	return res;
 }
@@ -2769,9 +2773,7 @@ static void __d_move(struct dentry *dent
 		copy_name(dentry, target);
 		target->d_hash.pprev = NULL;
 		dentry->d_parent->d_lockref.count++;
-		if (dentry == old_parent)
-			dentry->d_flags |= DCACHE_RCUACCESS;
-		else
+		if (dentry != old_parent) /* wasn't IS_ROOT */
 			WARN_ON(!--old_parent->d_lockref.count);
 	} else {
 		target->d_parent = old_parent;
diff -druNp --no-dereference linux-libre-4.19.45-gnu/fs/fuse/file.c linux-libre-4.19.46-gnu/fs/fuse/file.c
--- linux-libre-4.19.45-gnu/fs/fuse/file.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/fs/fuse/file.c	2019-05-25 12:23:48.000000000 -0400
@@ -179,7 +179,9 @@ void fuse_finish_open(struct inode *inod
 		file->f_op = &fuse_direct_io_file_operations;
 	if (!(ff->open_flags & FOPEN_KEEP_CACHE))
 		invalidate_inode_pages2(inode->i_mapping);
-	if (ff->open_flags & FOPEN_NONSEEKABLE)
+	if (ff->open_flags & FOPEN_STREAM)
+		stream_open(inode, file);
+	else if (ff->open_flags & FOPEN_NONSEEKABLE)
 		nonseekable_open(inode, file);
 	if (fc->atomic_o_trunc && (file->f_flags & O_TRUNC)) {
 		struct fuse_inode *fi = get_fuse_inode(inode);
@@ -1526,7 +1528,7 @@ __acquires(fc->lock)
 {
 	struct fuse_conn *fc = get_fuse_conn(inode);
 	struct fuse_inode *fi = get_fuse_inode(inode);
-	size_t crop = i_size_read(inode);
+	loff_t crop = i_size_read(inode);
 	struct fuse_req *req;
 
 	while (fi->writectr >= 0 && !list_empty(&fi->queued_writes)) {
@@ -2975,6 +2977,13 @@ static long fuse_file_fallocate(struct f
 		}
 	}
 
+	if (!(mode & FALLOC_FL_KEEP_SIZE) &&
+	    offset + length > i_size_read(inode)) {
+		err = inode_newsize_ok(inode, offset + length);
+		if (err)
+			return err;
+	}
+
 	if (!(mode & FALLOC_FL_KEEP_SIZE))
 		set_bit(FUSE_I_SIZE_UNSTABLE, &fi->state);
 
diff -druNp --no-dereference linux-libre-4.19.45-gnu/fs/nfs/filelayout/filelayout.c linux-libre-4.19.46-gnu/fs/nfs/filelayout/filelayout.c
--- linux-libre-4.19.45-gnu/fs/nfs/filelayout/filelayout.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/fs/nfs/filelayout/filelayout.c	2019-05-25 12:23:48.000000000 -0400
@@ -904,7 +904,7 @@ fl_pnfs_update_layout(struct inode *ino,
 	status = filelayout_check_deviceid(lo, fl, gfp_flags);
 	if (status) {
 		pnfs_put_lseg(lseg);
-		lseg = ERR_PTR(status);
+		lseg = NULL;
 	}
 out:
 	return lseg;
diff -druNp --no-dereference linux-libre-4.19.45-gnu/fs/nfs/nfs4state.c linux-libre-4.19.46-gnu/fs/nfs/nfs4state.c
--- linux-libre-4.19.45-gnu/fs/nfs/nfs4state.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/fs/nfs/nfs4state.c	2019-05-25 12:23:48.000000000 -0400
@@ -159,6 +159,10 @@ int nfs40_discover_server_trunking(struc
 		/* Sustain the lease, even if it's empty.  If the clientid4
 		 * goes stale it's of no use for trunking discovery. */
 		nfs4_schedule_state_renewal(*result);
+
+		/* If the client state need to recover, do it. */
+		if (clp->cl_state)
+			nfs4_schedule_state_manager(clp);
 	}
 out:
 	return status;
diff -druNp --no-dereference linux-libre-4.19.45-gnu/fs/nsfs.c linux-libre-4.19.46-gnu/fs/nsfs.c
--- linux-libre-4.19.45-gnu/fs/nsfs.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/fs/nsfs.c	2019-05-25 12:23:48.000000000 -0400
@@ -85,13 +85,12 @@ slow:
 	inode->i_fop = &ns_file_operations;
 	inode->i_private = ns;
 
-	dentry = d_alloc_pseudo(mnt->mnt_sb, &empty_name);
+	dentry = d_alloc_anon(mnt->mnt_sb);
 	if (!dentry) {
 		iput(inode);
 		return ERR_PTR(-ENOMEM);
 	}
 	d_instantiate(dentry, inode);
-	dentry->d_flags |= DCACHE_RCUACCESS;
 	dentry->d_fsdata = (void *)ns->ops;
 	d = atomic_long_cmpxchg(&ns->stashed, 0, (unsigned long)dentry);
 	if (d) {
diff -druNp --no-dereference linux-libre-4.19.45-gnu/fs/overlayfs/copy_up.c linux-libre-4.19.46-gnu/fs/overlayfs/copy_up.c
--- linux-libre-4.19.45-gnu/fs/overlayfs/copy_up.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/fs/overlayfs/copy_up.c	2019-05-25 12:23:48.000000000 -0400
@@ -878,14 +878,14 @@ static bool ovl_open_need_copy_up(struct
 	return true;
 }
 
-int ovl_open_maybe_copy_up(struct dentry *dentry, unsigned int file_flags)
+int ovl_maybe_copy_up(struct dentry *dentry, int flags)
 {
 	int err = 0;
 
-	if (ovl_open_need_copy_up(dentry, file_flags)) {
+	if (ovl_open_need_copy_up(dentry, flags)) {
 		err = ovl_want_write(dentry);
 		if (!err) {
-			err = ovl_copy_up_flags(dentry, file_flags);
+			err = ovl_copy_up_flags(dentry, flags);
 			ovl_drop_write(dentry);
 		}
 	}
diff -druNp --no-dereference linux-libre-4.19.45-gnu/fs/overlayfs/file.c linux-libre-4.19.46-gnu/fs/overlayfs/file.c
--- linux-libre-4.19.45-gnu/fs/overlayfs/file.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/fs/overlayfs/file.c	2019-05-25 12:23:48.000000000 -0400
@@ -116,11 +116,10 @@ static int ovl_real_fdget(const struct f
 
 static int ovl_open(struct inode *inode, struct file *file)
 {
-	struct dentry *dentry = file_dentry(file);
 	struct file *realfile;
 	int err;
 
-	err = ovl_open_maybe_copy_up(dentry, file->f_flags);
+	err = ovl_maybe_copy_up(file_dentry(file), file->f_flags);
 	if (err)
 		return err;
 
@@ -390,7 +389,7 @@ static long ovl_ioctl(struct file *file,
 		if (ret)
 			return ret;
 
-		ret = ovl_copy_up_with_data(file_dentry(file));
+		ret = ovl_maybe_copy_up(file_dentry(file), O_WRONLY);
 		if (!ret) {
 			ret = ovl_real_ioctl(file, cmd, arg);
 
diff -druNp --no-dereference linux-libre-4.19.45-gnu/fs/overlayfs/overlayfs.h linux-libre-4.19.46-gnu/fs/overlayfs/overlayfs.h
--- linux-libre-4.19.45-gnu/fs/overlayfs/overlayfs.h	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/fs/overlayfs/overlayfs.h	2019-05-25 12:23:48.000000000 -0400
@@ -411,7 +411,7 @@ extern const struct file_operations ovl_
 int ovl_copy_up(struct dentry *dentry);
 int ovl_copy_up_with_data(struct dentry *dentry);
 int ovl_copy_up_flags(struct dentry *dentry, int flags);
-int ovl_open_maybe_copy_up(struct dentry *dentry, unsigned int file_flags);
+int ovl_maybe_copy_up(struct dentry *dentry, int flags);
 int ovl_copy_xattr(struct dentry *old, struct dentry *new);
 int ovl_set_attr(struct dentry *upper, struct kstat *stat);
 struct ovl_fh *ovl_encode_real_fh(struct dentry *real, bool is_upper);
diff -druNp --no-dereference linux-libre-4.19.45-gnu/fs/proc/base.c linux-libre-4.19.46-gnu/fs/proc/base.c
--- linux-libre-4.19.45-gnu/fs/proc/base.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/fs/proc/base.c	2019-05-25 12:23:48.000000000 -0400
@@ -2542,6 +2542,11 @@ static ssize_t proc_pid_attr_write(struc
 		rcu_read_unlock();
 		return -EACCES;
 	}
+	/* Prevent changes to overridden credentials. */
+	if (current_cred() != current_real_cred()) {
+		rcu_read_unlock();
+		return -EBUSY;
+	}
 	rcu_read_unlock();
 
 	if (count > PAGE_SIZE)
diff -druNp --no-dereference linux-libre-4.19.45-gnu/fs/ufs/util.h linux-libre-4.19.46-gnu/fs/ufs/util.h
--- linux-libre-4.19.45-gnu/fs/ufs/util.h	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/fs/ufs/util.h	2019-05-25 12:23:48.000000000 -0400
@@ -229,7 +229,7 @@ ufs_get_inode_gid(struct super_block *sb
 	case UFS_UID_44BSD:
 		return fs32_to_cpu(sb, inode->ui_u3.ui_44.ui_gid);
 	case UFS_UID_EFT:
-		if (inode->ui_u1.oldids.ui_suid == 0xFFFF)
+		if (inode->ui_u1.oldids.ui_sgid == 0xFFFF)
 			return fs32_to_cpu(sb, inode->ui_u3.ui_sun.ui_gid);
 		/* Fall through */
 	default:
diff -druNp --no-dereference linux-libre-4.19.45-gnu/include/linux/bpf.h linux-libre-4.19.46-gnu/include/linux/bpf.h
--- linux-libre-4.19.45-gnu/include/linux/bpf.h	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/include/linux/bpf.h	2019-05-25 12:23:48.000000000 -0400
@@ -34,6 +34,7 @@ struct bpf_map_ops {
 	void (*map_free)(struct bpf_map *map);
 	int (*map_get_next_key)(struct bpf_map *map, void *key, void *next_key);
 	void (*map_release_uref)(struct bpf_map *map);
+	void *(*map_lookup_elem_sys_only)(struct bpf_map *map, void *key);
 
 	/* funcs callable from userspace and from eBPF programs */
 	void *(*map_lookup_elem)(struct bpf_map *map, void *key);
@@ -400,7 +401,7 @@ int bpf_prog_array_copy(struct bpf_prog_
 		}					\
 _out:							\
 		rcu_read_unlock();			\
-		preempt_enable_no_resched();		\
+		preempt_enable();			\
 		_ret;					\
 	 })
 
diff -druNp --no-dereference linux-libre-4.19.45-gnu/include/linux/dcache.h linux-libre-4.19.46-gnu/include/linux/dcache.h
--- linux-libre-4.19.45-gnu/include/linux/dcache.h	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/include/linux/dcache.h	2019-05-25 12:23:48.000000000 -0400
@@ -175,7 +175,6 @@ struct dentry_operations {
       * typically using d_splice_alias. */
 
 #define DCACHE_REFERENCED		0x00000040 /* Recently used, don't discard. */
-#define DCACHE_RCUACCESS		0x00000080 /* Entry has ever been RCU-visible */
 
 #define DCACHE_CANT_MOUNT		0x00000100
 #define DCACHE_GENOCIDE			0x00000200
@@ -216,6 +215,7 @@ struct dentry_operations {
 
 #define DCACHE_PAR_LOOKUP		0x10000000 /* being looked up (with parent locked shared) */
 #define DCACHE_DENTRY_CURSOR		0x20000000
+#define DCACHE_NORCU			0x40000000 /* No RCU delay for freeing */
 
 extern seqlock_t rename_lock;
 
diff -druNp --no-dereference linux-libre-4.19.45-gnu/include/linux/of.h linux-libre-4.19.46-gnu/include/linux/of.h
--- linux-libre-4.19.45-gnu/include/linux/of.h	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/include/linux/of.h	2019-05-25 12:23:48.000000000 -0400
@@ -236,8 +236,8 @@ extern struct device_node *of_find_all_n
 static inline u64 of_read_number(const __be32 *cell, int size)
 {
 	u64 r = 0;
-	while (size--)
-		r = (r << 32) | be32_to_cpu(*(cell++));
+	for (; size--; cell++)
+		r = (r << 32) | be32_to_cpu(*cell);
 	return r;
 }
 
diff -druNp --no-dereference linux-libre-4.19.45-gnu/include/linux/pci.h linux-libre-4.19.46-gnu/include/linux/pci.h
--- linux-libre-4.19.45-gnu/include/linux/pci.h	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/include/linux/pci.h	2019-05-25 12:23:48.000000000 -0400
@@ -346,6 +346,8 @@ struct pci_dev {
 	unsigned int	hotplug_user_indicators:1; /* SlotCtl indicators
 						      controlled exclusively by
 						      user sysfs */
+	unsigned int	clear_retrain_link:1;	/* Need to clear Retrain Link
+						   bit manually */
 	unsigned int	d3_delay;	/* D3->D0 transition time in ms */
 	unsigned int	d3cold_delay;	/* D3cold->D0 transition time in ms */
 
diff -druNp --no-dereference linux-libre-4.19.45-gnu/include/linux/skbuff.h linux-libre-4.19.46-gnu/include/linux/skbuff.h
--- linux-libre-4.19.45-gnu/include/linux/skbuff.h	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/include/linux/skbuff.h	2019-05-25 12:23:48.000000000 -0400
@@ -1333,10 +1333,12 @@ static inline void skb_zcopy_clear(struc
 	struct ubuf_info *uarg = skb_zcopy(skb);
 
 	if (uarg) {
-		if (uarg->callback == sock_zerocopy_callback) {
+		if (skb_zcopy_is_nouarg(skb)) {
+			/* no notification callback */
+		} else if (uarg->callback == sock_zerocopy_callback) {
 			uarg->zerocopy = uarg->zerocopy && zerocopy;
 			sock_zerocopy_put(uarg);
-		} else if (!skb_zcopy_is_nouarg(skb)) {
+		} else {
 			uarg->callback(uarg, zerocopy);
 		}
 
@@ -2587,7 +2589,8 @@ static inline int skb_orphan_frags(struc
 {
 	if (likely(!skb_zcopy(skb)))
 		return 0;
-	if (skb_uarg(skb)->callback == sock_zerocopy_callback)
+	if (!skb_zcopy_is_nouarg(skb) &&
+	    skb_uarg(skb)->callback == sock_zerocopy_callback)
 		return 0;
 	return skb_copy_ubufs(skb, gfp_mask);
 }
diff -druNp --no-dereference linux-libre-4.19.45-gnu/include/net/ip6_fib.h linux-libre-4.19.46-gnu/include/net/ip6_fib.h
--- linux-libre-4.19.45-gnu/include/net/ip6_fib.h	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/include/net/ip6_fib.h	2019-05-25 12:23:48.000000000 -0400
@@ -171,7 +171,8 @@ struct fib6_info {
 					dst_nocount:1,
 					dst_nopolicy:1,
 					dst_host:1,
-					unused:3;
+					fib6_destroying:1,
+					unused:2;
 
 	struct fib6_nh			fib6_nh;
 	struct rcu_head			rcu;
diff -druNp --no-dereference linux-libre-4.19.45-gnu/include/net/xfrm.h linux-libre-4.19.46-gnu/include/net/xfrm.h
--- linux-libre-4.19.45-gnu/include/net/xfrm.h	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/include/net/xfrm.h	2019-05-25 12:23:48.000000000 -0400
@@ -295,7 +295,8 @@ struct xfrm_replay {
 };
 
 struct xfrm_if_cb {
-	struct xfrm_if	*(*decode_session)(struct sk_buff *skb);
+	struct xfrm_if	*(*decode_session)(struct sk_buff *skb,
+					   unsigned short family);
 };
 
 void xfrm_if_register_cb(const struct xfrm_if_cb *ifcb);
@@ -1430,6 +1431,23 @@ static inline int xfrm_state_kern(const
 	return atomic_read(&x->tunnel_users);
 }
 
+static inline bool xfrm_id_proto_valid(u8 proto)
+{
+	switch (proto) {
+	case IPPROTO_AH:
+	case IPPROTO_ESP:
+	case IPPROTO_COMP:
+#if IS_ENABLED(CONFIG_IPV6)
+	case IPPROTO_ROUTING:
+	case IPPROTO_DSTOPTS:
+#endif
+		return true;
+	default:
+		return false;
+	}
+}
+
+/* IPSEC_PROTO_ANY only matches 3 IPsec protocols, 0 could match all. */
 static inline int xfrm_id_proto_match(u8 proto, u8 userproto)
 {
 	return (!userproto || proto == userproto ||
diff -druNp --no-dereference linux-libre-4.19.45-gnu/include/uapi/linux/fuse.h linux-libre-4.19.46-gnu/include/uapi/linux/fuse.h
--- linux-libre-4.19.45-gnu/include/uapi/linux/fuse.h	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/include/uapi/linux/fuse.h	2019-05-25 12:23:48.000000000 -0400
@@ -219,10 +219,12 @@ struct fuse_file_lock {
  * FOPEN_DIRECT_IO: bypass page cache for this open file
  * FOPEN_KEEP_CACHE: don't invalidate the data cache on open
  * FOPEN_NONSEEKABLE: the file is not seekable
+ * FOPEN_STREAM: the file is stream-like (no file position at all)
  */
 #define FOPEN_DIRECT_IO		(1 << 0)
 #define FOPEN_KEEP_CACHE	(1 << 1)
 #define FOPEN_NONSEEKABLE	(1 << 2)
+#define FOPEN_STREAM		(1 << 4)
 
 /**
  * INIT request/reply flags
diff -druNp --no-dereference linux-libre-4.19.45-gnu/include/video/udlfb.h linux-libre-4.19.46-gnu/include/video/udlfb.h
--- linux-libre-4.19.45-gnu/include/video/udlfb.h	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/include/video/udlfb.h	2019-05-25 12:23:48.000000000 -0400
@@ -48,6 +48,13 @@ struct dlfb_data {
 	int base8;
 	u32 pseudo_palette[256];
 	int blank_mode; /*one of FB_BLANK_ */
+	struct mutex render_mutex;
+	int damage_x;
+	int damage_y;
+	int damage_x2;
+	int damage_y2;
+	spinlock_t damage_lock;
+	struct work_struct damage_work;
 	struct fb_ops ops;
 	/* blit-only rendering path metrics, exposed through sysfs */
 	atomic_t bytes_rendered; /* raw pixel-bytes driver asked to render */
diff -druNp --no-dereference linux-libre-4.19.45-gnu/kernel/bpf/hashtab.c linux-libre-4.19.46-gnu/kernel/bpf/hashtab.c
--- linux-libre-4.19.45-gnu/kernel/bpf/hashtab.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/kernel/bpf/hashtab.c	2019-05-25 12:23:48.000000000 -0400
@@ -518,18 +518,30 @@ static u32 htab_map_gen_lookup(struct bp
 	return insn - insn_buf;
 }
 
-static void *htab_lru_map_lookup_elem(struct bpf_map *map, void *key)
+static __always_inline void *__htab_lru_map_lookup_elem(struct bpf_map *map,
+							void *key, const bool mark)
 {
 	struct htab_elem *l = __htab_map_lookup_elem(map, key);
 
 	if (l) {
-		bpf_lru_node_set_ref(&l->lru_node);
+		if (mark)
+			bpf_lru_node_set_ref(&l->lru_node);
 		return l->key + round_up(map->key_size, 8);
 	}
 
 	return NULL;
 }
 
+static void *htab_lru_map_lookup_elem(struct bpf_map *map, void *key)
+{
+	return __htab_lru_map_lookup_elem(map, key, true);
+}
+
+static void *htab_lru_map_lookup_elem_sys(struct bpf_map *map, void *key)
+{
+	return __htab_lru_map_lookup_elem(map, key, false);
+}
+
 static u32 htab_lru_map_gen_lookup(struct bpf_map *map,
 				   struct bpf_insn *insn_buf)
 {
@@ -1206,6 +1218,7 @@ const struct bpf_map_ops htab_lru_map_op
 	.map_free = htab_map_free,
 	.map_get_next_key = htab_map_get_next_key,
 	.map_lookup_elem = htab_lru_map_lookup_elem,
+	.map_lookup_elem_sys_only = htab_lru_map_lookup_elem_sys,
 	.map_update_elem = htab_lru_map_update_elem,
 	.map_delete_elem = htab_lru_map_delete_elem,
 	.map_gen_lookup = htab_lru_map_gen_lookup,
@@ -1237,7 +1250,6 @@ static void *htab_lru_percpu_map_lookup_
 
 int bpf_percpu_hash_copy(struct bpf_map *map, void *key, void *value)
 {
-	struct bpf_htab *htab = container_of(map, struct bpf_htab, map);
 	struct htab_elem *l;
 	void __percpu *pptr;
 	int ret = -ENOENT;
@@ -1253,8 +1265,9 @@ int bpf_percpu_hash_copy(struct bpf_map
 	l = __htab_map_lookup_elem(map, key);
 	if (!l)
 		goto out;
-	if (htab_is_lru(htab))
-		bpf_lru_node_set_ref(&l->lru_node);
+	/* We do not mark LRU map element here in order to not mess up
+	 * eviction heuristics when user space does a map walk.
+	 */
 	pptr = htab_elem_get_ptr(l, map->key_size);
 	for_each_possible_cpu(cpu) {
 		bpf_long_memcpy(value + off,
diff -druNp --no-dereference linux-libre-4.19.45-gnu/kernel/bpf/inode.c linux-libre-4.19.46-gnu/kernel/bpf/inode.c
--- linux-libre-4.19.45-gnu/kernel/bpf/inode.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/kernel/bpf/inode.c	2019-05-25 12:23:48.000000000 -0400
@@ -518,7 +518,7 @@ out:
 static struct bpf_prog *__get_prog_inode(struct inode *inode, enum bpf_prog_type type)
 {
 	struct bpf_prog *prog;
-	int ret = inode_permission(inode, MAY_READ | MAY_WRITE);
+	int ret = inode_permission(inode, MAY_READ);
 	if (ret)
 		return ERR_PTR(ret);
 
diff -druNp --no-dereference linux-libre-4.19.45-gnu/kernel/bpf/syscall.c linux-libre-4.19.46-gnu/kernel/bpf/syscall.c
--- linux-libre-4.19.45-gnu/kernel/bpf/syscall.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/kernel/bpf/syscall.c	2019-05-25 12:23:48.000000000 -0400
@@ -721,7 +721,10 @@ static int map_lookup_elem(union bpf_att
 		err = bpf_fd_reuseport_array_lookup_elem(map, key, value);
 	} else {
 		rcu_read_lock();
-		ptr = map->ops->map_lookup_elem(map, key);
+		if (map->ops->map_lookup_elem_sys_only)
+			ptr = map->ops->map_lookup_elem_sys_only(map, key);
+		else
+			ptr = map->ops->map_lookup_elem(map, key);
 		if (ptr)
 			memcpy(value, ptr, value_size);
 		rcu_read_unlock();
diff -druNp --no-dereference linux-libre-4.19.45-gnu/kernel/sched/cpufreq_schedutil.c linux-libre-4.19.46-gnu/kernel/sched/cpufreq_schedutil.c
--- linux-libre-4.19.45-gnu/kernel/sched/cpufreq_schedutil.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/kernel/sched/cpufreq_schedutil.c	2019-05-25 12:23:48.000000000 -0400
@@ -751,6 +751,7 @@ out:
 	return 0;
 
 fail:
+	kobject_put(&tunables->attr_set.kobj);
 	policy->governor_data = NULL;
 	sugov_tunables_free(tunables);
 
diff -druNp --no-dereference linux-libre-4.19.45-gnu/kernel/trace/trace_events.c linux-libre-4.19.46-gnu/kernel/trace/trace_events.c
--- linux-libre-4.19.45-gnu/kernel/trace/trace_events.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/kernel/trace/trace_events.c	2019-05-25 12:23:48.000000000 -0400
@@ -1318,9 +1318,6 @@ event_id_read(struct file *filp, char __
 	char buf[32];
 	int len;
 
-	if (*ppos)
-		return 0;
-
 	if (unlikely(!id))
 		return -ENODEV;
 
diff -druNp --no-dereference linux-libre-4.19.45-gnu/lib/Makefile linux-libre-4.19.46-gnu/lib/Makefile
--- linux-libre-4.19.45-gnu/lib/Makefile	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/lib/Makefile	2019-05-25 12:23:48.000000000 -0400
@@ -17,6 +17,17 @@ KCOV_INSTRUMENT_list_debug.o := n
 KCOV_INSTRUMENT_debugobjects.o := n
 KCOV_INSTRUMENT_dynamic_debug.o := n
 
+# Early boot use of cmdline, don't instrument it
+ifdef CONFIG_AMD_MEM_ENCRYPT
+KASAN_SANITIZE_string.o := n
+
+ifdef CONFIG_FUNCTION_TRACER
+CFLAGS_REMOVE_string.o = -pg
+endif
+
+CFLAGS_string.o := $(call cc-option, -fno-stack-protector)
+endif
+
 lib-y := ctype.o string.o vsprintf.o cmdline.o \
 	 rbtree.o radix-tree.o timerqueue.o\
 	 idr.o int_sqrt.o extable.o \
diff -druNp --no-dereference linux-libre-4.19.45-gnu/Makefile linux-libre-4.19.46-gnu/Makefile
--- linux-libre-4.19.45-gnu/Makefile	2019-05-22 05:17:50.000000000 -0400
+++ linux-libre-4.19.46-gnu/Makefile	2019-05-25 23:13:46.000000000 -0400
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 4
 PATCHLEVEL = 19
-SUBLEVEL = 45
+SUBLEVEL = 46
 EXTRAVERSION = -gnu
 NAME = "People's Front"
 
diff -druNp --no-dereference linux-libre-4.19.45-gnu/net/core/dev.c linux-libre-4.19.46-gnu/net/core/dev.c
--- linux-libre-4.19.45-gnu/net/core/dev.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/net/core/dev.c	2019-05-25 12:23:48.000000000 -0400
@@ -8716,7 +8716,7 @@ static void netdev_wait_allrefs(struct n
 
 		refcnt = netdev_refcnt_read(dev);
 
-		if (time_after(jiffies, warning_time + 10 * HZ)) {
+		if (refcnt && time_after(jiffies, warning_time + 10 * HZ)) {
 			pr_emerg("unregister_netdevice: waiting for %s to become free. Usage count = %d\n",
 				 dev->name, refcnt);
 			warning_time = jiffies;
diff -druNp --no-dereference linux-libre-4.19.45-gnu/net/core/rtnetlink.c linux-libre-4.19.46-gnu/net/core/rtnetlink.c
--- linux-libre-4.19.45-gnu/net/core/rtnetlink.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/net/core/rtnetlink.c	2019-05-25 12:23:48.000000000 -0400
@@ -1496,14 +1496,15 @@ static int put_master_ifindex(struct sk_
 	return ret;
 }
 
-static int nla_put_iflink(struct sk_buff *skb, const struct net_device *dev)
+static int nla_put_iflink(struct sk_buff *skb, const struct net_device *dev,
+			  bool force)
 {
 	int ifindex = dev_get_iflink(dev);
 
-	if (dev->ifindex == ifindex)
-		return 0;
+	if (force || dev->ifindex != ifindex)
+		return nla_put_u32(skb, IFLA_LINK, ifindex);
 
-	return nla_put_u32(skb, IFLA_LINK, ifindex);
+	return 0;
 }
 
 static noinline_for_stack int nla_put_ifalias(struct sk_buff *skb,
@@ -1520,6 +1521,8 @@ static int rtnl_fill_link_netnsid(struct
 				  const struct net_device *dev,
 				  struct net *src_net)
 {
+	bool put_iflink = false;
+
 	if (dev->rtnl_link_ops && dev->rtnl_link_ops->get_link_net) {
 		struct net *link_net = dev->rtnl_link_ops->get_link_net(dev);
 
@@ -1528,10 +1531,12 @@ static int rtnl_fill_link_netnsid(struct
 
 			if (nla_put_s32(skb, IFLA_LINK_NETNSID, id))
 				return -EMSGSIZE;
+
+			put_iflink = true;
 		}
 	}
 
-	return 0;
+	return nla_put_iflink(skb, dev, put_iflink);
 }
 
 static int rtnl_fill_link_af(struct sk_buff *skb,
@@ -1617,7 +1622,6 @@ static int rtnl_fill_ifinfo(struct sk_bu
 #ifdef CONFIG_RPS
 	    nla_put_u32(skb, IFLA_NUM_RX_QUEUES, dev->num_rx_queues) ||
 #endif
-	    nla_put_iflink(skb, dev) ||
 	    put_master_ifindex(skb, dev) ||
 	    nla_put_u8(skb, IFLA_CARRIER, netif_carrier_ok(dev)) ||
 	    (dev->qdisc &&
diff -druNp --no-dereference linux-libre-4.19.45-gnu/net/ipv4/esp4.c linux-libre-4.19.46-gnu/net/ipv4/esp4.c
--- linux-libre-4.19.45-gnu/net/ipv4/esp4.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/net/ipv4/esp4.c	2019-05-25 12:23:48.000000000 -0400
@@ -223,7 +223,7 @@ static void esp_output_fill_trailer(u8 *
 	tail[plen - 1] = proto;
 }
 
-static void esp_output_udp_encap(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *esp)
+static int esp_output_udp_encap(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *esp)
 {
 	int encap_type;
 	struct udphdr *uh;
@@ -231,6 +231,7 @@ static void esp_output_udp_encap(struct
 	__be16 sport, dport;
 	struct xfrm_encap_tmpl *encap = x->encap;
 	struct ip_esp_hdr *esph = esp->esph;
+	unsigned int len;
 
 	spin_lock_bh(&x->lock);
 	sport = encap->encap_sport;
@@ -238,11 +239,14 @@ static void esp_output_udp_encap(struct
 	encap_type = encap->encap_type;
 	spin_unlock_bh(&x->lock);
 
+	len = skb->len + esp->tailen - skb_transport_offset(skb);
+	if (len + sizeof(struct iphdr) >= IP_MAX_MTU)
+		return -EMSGSIZE;
+
 	uh = (struct udphdr *)esph;
 	uh->source = sport;
 	uh->dest = dport;
-	uh->len = htons(skb->len + esp->tailen
-		  - skb_transport_offset(skb));
+	uh->len = htons(len);
 	uh->check = 0;
 
 	switch (encap_type) {
@@ -259,6 +263,8 @@ static void esp_output_udp_encap(struct
 
 	*skb_mac_header(skb) = IPPROTO_UDP;
 	esp->esph = esph;
+
+	return 0;
 }
 
 int esp_output_head(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *esp)
@@ -272,8 +278,12 @@ int esp_output_head(struct xfrm_state *x
 	int tailen = esp->tailen;
 
 	/* this is non-NULL only with UDP Encapsulation */
-	if (x->encap)
-		esp_output_udp_encap(x, skb, esp);
+	if (x->encap) {
+		int err = esp_output_udp_encap(x, skb, esp);
+
+		if (err < 0)
+			return err;
+	}
 
 	if (!skb_cloned(skb)) {
 		if (tailen <= skb_tailroom(skb)) {
diff -druNp --no-dereference linux-libre-4.19.45-gnu/net/ipv4/ip_vti.c linux-libre-4.19.46-gnu/net/ipv4/ip_vti.c
--- linux-libre-4.19.45-gnu/net/ipv4/ip_vti.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/net/ipv4/ip_vti.c	2019-05-25 12:23:48.000000000 -0400
@@ -659,9 +659,9 @@ static int __init vti_init(void)
 	return err;
 
 rtnl_link_failed:
-	xfrm4_protocol_deregister(&vti_ipcomp4_protocol, IPPROTO_COMP);
-xfrm_tunnel_failed:
 	xfrm4_tunnel_deregister(&ipip_handler, AF_INET);
+xfrm_tunnel_failed:
+	xfrm4_protocol_deregister(&vti_ipcomp4_protocol, IPPROTO_COMP);
 xfrm_proto_comp_failed:
 	xfrm4_protocol_deregister(&vti_ah4_protocol, IPPROTO_AH);
 xfrm_proto_ah_failed:
@@ -676,6 +676,7 @@ pernet_dev_failed:
 static void __exit vti_fini(void)
 {
 	rtnl_link_unregister(&vti_link_ops);
+	xfrm4_tunnel_deregister(&ipip_handler, AF_INET);
 	xfrm4_protocol_deregister(&vti_ipcomp4_protocol, IPPROTO_COMP);
 	xfrm4_protocol_deregister(&vti_ah4_protocol, IPPROTO_AH);
 	xfrm4_protocol_deregister(&vti_esp4_protocol, IPPROTO_ESP);
diff -druNp --no-dereference linux-libre-4.19.45-gnu/net/ipv4/xfrm4_policy.c linux-libre-4.19.46-gnu/net/ipv4/xfrm4_policy.c
--- linux-libre-4.19.45-gnu/net/ipv4/xfrm4_policy.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/net/ipv4/xfrm4_policy.c	2019-05-25 12:23:48.000000000 -0400
@@ -111,7 +111,8 @@ static void
 _decode_session4(struct sk_buff *skb, struct flowi *fl, int reverse)
 {
 	const struct iphdr *iph = ip_hdr(skb);
-	u8 *xprth = skb_network_header(skb) + iph->ihl * 4;
+	int ihl = iph->ihl;
+	u8 *xprth = skb_network_header(skb) + ihl * 4;
 	struct flowi4 *fl4 = &fl->u.ip4;
 	int oif = 0;
 
@@ -122,6 +123,11 @@ _decode_session4(struct sk_buff *skb, st
 	fl4->flowi4_mark = skb->mark;
 	fl4->flowi4_oif = reverse ? skb->skb_iif : oif;
 
+	fl4->flowi4_proto = iph->protocol;
+	fl4->daddr = reverse ? iph->saddr : iph->daddr;
+	fl4->saddr = reverse ? iph->daddr : iph->saddr;
+	fl4->flowi4_tos = iph->tos;
+
 	if (!ip_is_fragment(iph)) {
 		switch (iph->protocol) {
 		case IPPROTO_UDP:
@@ -133,7 +139,7 @@ _decode_session4(struct sk_buff *skb, st
 			    pskb_may_pull(skb, xprth + 4 - skb->data)) {
 				__be16 *ports;
 
-				xprth = skb_network_header(skb) + iph->ihl * 4;
+				xprth = skb_network_header(skb) + ihl * 4;
 				ports = (__be16 *)xprth;
 
 				fl4->fl4_sport = ports[!!reverse];
@@ -146,7 +152,7 @@ _decode_session4(struct sk_buff *skb, st
 			    pskb_may_pull(skb, xprth + 2 - skb->data)) {
 				u8 *icmp;
 
-				xprth = skb_network_header(skb) + iph->ihl * 4;
+				xprth = skb_network_header(skb) + ihl * 4;
 				icmp = xprth;
 
 				fl4->fl4_icmp_type = icmp[0];
@@ -159,7 +165,7 @@ _decode_session4(struct sk_buff *skb, st
 			    pskb_may_pull(skb, xprth + 4 - skb->data)) {
 				__be32 *ehdr;
 
-				xprth = skb_network_header(skb) + iph->ihl * 4;
+				xprth = skb_network_header(skb) + ihl * 4;
 				ehdr = (__be32 *)xprth;
 
 				fl4->fl4_ipsec_spi = ehdr[0];
@@ -171,7 +177,7 @@ _decode_session4(struct sk_buff *skb, st
 			    pskb_may_pull(skb, xprth + 8 - skb->data)) {
 				__be32 *ah_hdr;
 
-				xprth = skb_network_header(skb) + iph->ihl * 4;
+				xprth = skb_network_header(skb) + ihl * 4;
 				ah_hdr = (__be32 *)xprth;
 
 				fl4->fl4_ipsec_spi = ah_hdr[1];
@@ -183,7 +189,7 @@ _decode_session4(struct sk_buff *skb, st
 			    pskb_may_pull(skb, xprth + 4 - skb->data)) {
 				__be16 *ipcomp_hdr;
 
-				xprth = skb_network_header(skb) + iph->ihl * 4;
+				xprth = skb_network_header(skb) + ihl * 4;
 				ipcomp_hdr = (__be16 *)xprth;
 
 				fl4->fl4_ipsec_spi = htonl(ntohs(ipcomp_hdr[1]));
@@ -196,7 +202,7 @@ _decode_session4(struct sk_buff *skb, st
 				__be16 *greflags;
 				__be32 *gre_hdr;
 
-				xprth = skb_network_header(skb) + iph->ihl * 4;
+				xprth = skb_network_header(skb) + ihl * 4;
 				greflags = (__be16 *)xprth;
 				gre_hdr = (__be32 *)xprth;
 
@@ -213,10 +219,6 @@ _decode_session4(struct sk_buff *skb, st
 			break;
 		}
 	}
-	fl4->flowi4_proto = iph->protocol;
-	fl4->daddr = reverse ? iph->saddr : iph->daddr;
-	fl4->saddr = reverse ? iph->daddr : iph->saddr;
-	fl4->flowi4_tos = iph->tos;
 }
 
 static void xfrm4_update_pmtu(struct dst_entry *dst, struct sock *sk,
diff -druNp --no-dereference linux-libre-4.19.45-gnu/net/ipv6/ip6_fib.c linux-libre-4.19.46-gnu/net/ipv6/ip6_fib.c
--- linux-libre-4.19.45-gnu/net/ipv6/ip6_fib.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/net/ipv6/ip6_fib.c	2019-05-25 12:23:48.000000000 -0400
@@ -877,6 +877,12 @@ static void fib6_drop_pcpu_from(struct f
 {
 	int cpu;
 
+	/* Make sure rt6_make_pcpu_route() wont add other percpu routes
+	 * while we are cleaning them here.
+	 */
+	f6i->fib6_destroying = 1;
+	mb(); /* paired with the cmpxchg() in rt6_make_pcpu_route() */
+
 	/* release the reference to this fib entry from
 	 * all of its cached pcpu routes
 	 */
@@ -900,6 +906,9 @@ static void fib6_purge_rt(struct fib6_in
 {
 	struct fib6_table *table = rt->fib6_table;
 
+	if (rt->rt6i_pcpu)
+		fib6_drop_pcpu_from(rt, table);
+
 	if (atomic_read(&rt->fib6_ref) != 1) {
 		/* This route is used as dummy address holder in some split
 		 * nodes. It is not leaked, but it still holds other resources,
@@ -921,9 +930,6 @@ static void fib6_purge_rt(struct fib6_in
 			fn = rcu_dereference_protected(fn->parent,
 				    lockdep_is_held(&table->tb6_lock));
 		}
-
-		if (rt->rt6i_pcpu)
-			fib6_drop_pcpu_from(rt, table);
 	}
 }
 
diff -druNp --no-dereference linux-libre-4.19.45-gnu/net/ipv6/route.c linux-libre-4.19.46-gnu/net/ipv6/route.c
--- linux-libre-4.19.45-gnu/net/ipv6/route.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/net/ipv6/route.c	2019-05-25 12:23:48.000000000 -0400
@@ -110,8 +110,8 @@ static int rt6_fill_node(struct net *net
 			 int iif, int type, u32 portid, u32 seq,
 			 unsigned int flags);
 static struct rt6_info *rt6_find_cached_rt(struct fib6_info *rt,
-					   struct in6_addr *daddr,
-					   struct in6_addr *saddr);
+					   const struct in6_addr *daddr,
+					   const struct in6_addr *saddr);
 
 #ifdef CONFIG_IPV6_ROUTE_INFO
 static struct fib6_info *rt6_add_route_info(struct net *net,
@@ -1268,6 +1268,13 @@ static struct rt6_info *rt6_make_pcpu_ro
 	prev = cmpxchg(p, NULL, pcpu_rt);
 	BUG_ON(prev);
 
+	if (rt->fib6_destroying) {
+		struct fib6_info *from;
+
+		from = xchg((__force struct fib6_info **)&pcpu_rt->from, NULL);
+		fib6_info_release(from);
+	}
+
 	return pcpu_rt;
 }
 
@@ -1542,31 +1549,44 @@ out:
  * Caller has to hold rcu_read_lock()
  */
 static struct rt6_info *rt6_find_cached_rt(struct fib6_info *rt,
-					   struct in6_addr *daddr,
-					   struct in6_addr *saddr)
+					   const struct in6_addr *daddr,
+					   const struct in6_addr *saddr)
 {
+	const struct in6_addr *src_key = NULL;
 	struct rt6_exception_bucket *bucket;
-	struct in6_addr *src_key = NULL;
 	struct rt6_exception *rt6_ex;
 	struct rt6_info *res = NULL;
 
-	bucket = rcu_dereference(rt->rt6i_exception_bucket);
-
 #ifdef CONFIG_IPV6_SUBTREES
 	/* rt6i_src.plen != 0 indicates rt is in subtree
 	 * and exception table is indexed by a hash of
 	 * both rt6i_dst and rt6i_src.
-	 * Otherwise, the exception table is indexed by
-	 * a hash of only rt6i_dst.
+	 * However, the src addr used to create the hash
+	 * might not be exactly the passed in saddr which
+	 * is a /128 addr from the flow.
+	 * So we need to use f6i->fib6_src to redo lookup
+	 * if the passed in saddr does not find anything.
+	 * (See the logic in ip6_rt_cache_alloc() on how
+	 * rt->rt6i_src is updated.)
 	 */
 	if (rt->fib6_src.plen)
 		src_key = saddr;
+find_ex:
 #endif
+	bucket = rcu_dereference(rt->rt6i_exception_bucket);
 	rt6_ex = __rt6_find_exception_rcu(&bucket, daddr, src_key);
 
 	if (rt6_ex && !rt6_check_expired(rt6_ex->rt6i))
 		res = rt6_ex->rt6i;
 
+#ifdef CONFIG_IPV6_SUBTREES
+	/* Use fib6_src as src_key and redo lookup */
+	if (!res && src_key && src_key != &rt->fib6_src.addr) {
+		src_key = &rt->fib6_src.addr;
+		goto find_ex;
+	}
+#endif
+
 	return res;
 }
 
@@ -2650,10 +2670,8 @@ out:
 u32 ip6_mtu_from_fib6(struct fib6_info *f6i, struct in6_addr *daddr,
 		      struct in6_addr *saddr)
 {
-	struct rt6_exception_bucket *bucket;
-	struct rt6_exception *rt6_ex;
-	struct in6_addr *src_key;
 	struct inet6_dev *idev;
+	struct rt6_info *rt;
 	u32 mtu = 0;
 
 	if (unlikely(fib6_metric_locked(f6i, RTAX_MTU))) {
@@ -2662,18 +2680,10 @@ u32 ip6_mtu_from_fib6(struct fib6_info *
 			goto out;
 	}
 
-	src_key = NULL;
-#ifdef CONFIG_IPV6_SUBTREES
-	if (f6i->fib6_src.plen)
-		src_key = saddr;
-#endif
-
-	bucket = rcu_dereference(f6i->rt6i_exception_bucket);
-	rt6_ex = __rt6_find_exception_rcu(&bucket, daddr, src_key);
-	if (rt6_ex && !rt6_check_expired(rt6_ex->rt6i))
-		mtu = dst_metric_raw(&rt6_ex->rt6i->dst, RTAX_MTU);
-
-	if (likely(!mtu)) {
+	rt = rt6_find_cached_rt(f6i, daddr, saddr);
+	if (unlikely(rt)) {
+		mtu = dst_metric_raw(&rt->dst, RTAX_MTU);
+	} else {
 		struct net_device *dev = fib6_info_nh_dev(f6i);
 
 		mtu = IPV6_MIN_MTU;
diff -druNp --no-dereference linux-libre-4.19.45-gnu/net/ipv6/xfrm6_tunnel.c linux-libre-4.19.46-gnu/net/ipv6/xfrm6_tunnel.c
--- linux-libre-4.19.45-gnu/net/ipv6/xfrm6_tunnel.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/net/ipv6/xfrm6_tunnel.c	2019-05-25 12:23:48.000000000 -0400
@@ -345,7 +345,7 @@ static void __net_exit xfrm6_tunnel_net_
 	unsigned int i;
 
 	xfrm_flush_gc();
-	xfrm_state_flush(net, IPSEC_PROTO_ANY, false, true);
+	xfrm_state_flush(net, 0, false, true);
 
 	for (i = 0; i < XFRM6_TUNNEL_SPI_BYADDR_HSIZE; i++)
 		WARN_ON_ONCE(!hlist_empty(&xfrm6_tn->spi_byaddr[i]));
@@ -402,6 +402,10 @@ static void __exit xfrm6_tunnel_fini(voi
 	xfrm6_tunnel_deregister(&xfrm6_tunnel_handler, AF_INET6);
 	xfrm_unregister_type(&xfrm6_tunnel_type, AF_INET6);
 	unregister_pernet_subsys(&xfrm6_tunnel_net_ops);
+	/* Someone maybe has gotten the xfrm6_tunnel_spi.
+	 * So need to wait it.
+	 */
+	rcu_barrier();
 	kmem_cache_destroy(xfrm6_tunnel_spi_kmem);
 }
 
diff -druNp --no-dereference linux-libre-4.19.45-gnu/net/key/af_key.c linux-libre-4.19.46-gnu/net/key/af_key.c
--- linux-libre-4.19.45-gnu/net/key/af_key.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/net/key/af_key.c	2019-05-25 12:23:48.000000000 -0400
@@ -1951,8 +1951,10 @@ parse_ipsecrequest(struct xfrm_policy *x
 
 	if (rq->sadb_x_ipsecrequest_mode == 0)
 		return -EINVAL;
+	if (!xfrm_id_proto_valid(rq->sadb_x_ipsecrequest_proto))
+		return -EINVAL;
 
-	t->id.proto = rq->sadb_x_ipsecrequest_proto; /* XXX check proto */
+	t->id.proto = rq->sadb_x_ipsecrequest_proto;
 	if ((mode = pfkey_mode_to_xfrm(rq->sadb_x_ipsecrequest_mode)) < 0)
 		return -EINVAL;
 	t->mode = mode;
diff -druNp --no-dereference linux-libre-4.19.45-gnu/net/mac80211/iface.c linux-libre-4.19.46-gnu/net/mac80211/iface.c
--- linux-libre-4.19.45-gnu/net/mac80211/iface.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/net/mac80211/iface.c	2019-05-25 12:23:48.000000000 -0400
@@ -1910,6 +1910,9 @@ void ieee80211_if_remove(struct ieee8021
 	list_del_rcu(&sdata->list);
 	mutex_unlock(&sdata->local->iflist_mtx);
 
+	if (sdata->vif.txq)
+		ieee80211_txq_purge(sdata->local, to_txq_info(sdata->vif.txq));
+
 	synchronize_rcu();
 
 	if (sdata->dev) {
diff -druNp --no-dereference linux-libre-4.19.45-gnu/net/tipc/core.c linux-libre-4.19.46-gnu/net/tipc/core.c
--- linux-libre-4.19.45-gnu/net/tipc/core.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/net/tipc/core.c	2019-05-25 12:23:48.000000000 -0400
@@ -66,6 +66,10 @@ static int __net_init tipc_init_net(stru
 	INIT_LIST_HEAD(&tn->node_list);
 	spin_lock_init(&tn->node_list_lock);
 
+	err = tipc_socket_init();
+	if (err)
+		goto out_socket;
+
 	err = tipc_sk_rht_init(net);
 	if (err)
 		goto out_sk_rht;
@@ -92,6 +96,8 @@ out_subscr:
 out_nametbl:
 	tipc_sk_rht_destroy(net);
 out_sk_rht:
+	tipc_socket_stop();
+out_socket:
 	return err;
 }
 
@@ -102,6 +108,7 @@ static void __net_exit tipc_exit_net(str
 	tipc_bcast_stop(net);
 	tipc_nametbl_stop(net);
 	tipc_sk_rht_destroy(net);
+	tipc_socket_stop();
 }
 
 static struct pernet_operations tipc_net_ops = {
@@ -129,10 +136,6 @@ static int __init tipc_init(void)
 	if (err)
 		goto out_netlink_compat;
 
-	err = tipc_socket_init();
-	if (err)
-		goto out_socket;
-
 	err = tipc_register_sysctl();
 	if (err)
 		goto out_sysctl;
@@ -152,8 +155,6 @@ out_bearer:
 out_pernet:
 	tipc_unregister_sysctl();
 out_sysctl:
-	tipc_socket_stop();
-out_socket:
 	tipc_netlink_compat_stop();
 out_netlink_compat:
 	tipc_netlink_stop();
@@ -168,7 +169,6 @@ static void __exit tipc_exit(void)
 	unregister_pernet_subsys(&tipc_net_ops);
 	tipc_netlink_stop();
 	tipc_netlink_compat_stop();
-	tipc_socket_stop();
 	tipc_unregister_sysctl();
 
 	pr_info("Deactivated\n");
diff -druNp --no-dereference linux-libre-4.19.45-gnu/net/vmw_vsock/virtio_transport.c linux-libre-4.19.46-gnu/net/vmw_vsock/virtio_transport.c
--- linux-libre-4.19.45-gnu/net/vmw_vsock/virtio_transport.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/net/vmw_vsock/virtio_transport.c	2019-05-25 12:23:48.000000000 -0400
@@ -702,28 +702,27 @@ static int __init virtio_vsock_init(void
 	if (!virtio_vsock_workqueue)
 		return -ENOMEM;
 
-	ret = register_virtio_driver(&virtio_vsock_driver);
+	ret = vsock_core_init(&virtio_transport.transport);
 	if (ret)
 		goto out_wq;
 
-	ret = vsock_core_init(&virtio_transport.transport);
+	ret = register_virtio_driver(&virtio_vsock_driver);
 	if (ret)
-		goto out_vdr;
+		goto out_vci;
 
 	return 0;
 
-out_vdr:
-	unregister_virtio_driver(&virtio_vsock_driver);
+out_vci:
+	vsock_core_exit();
 out_wq:
 	destroy_workqueue(virtio_vsock_workqueue);
 	return ret;
-
 }
 
 static void __exit virtio_vsock_exit(void)
 {
-	vsock_core_exit();
 	unregister_virtio_driver(&virtio_vsock_driver);
+	vsock_core_exit();
 	destroy_workqueue(virtio_vsock_workqueue);
 }
 
diff -druNp --no-dereference linux-libre-4.19.45-gnu/net/vmw_vsock/virtio_transport_common.c linux-libre-4.19.46-gnu/net/vmw_vsock/virtio_transport_common.c
--- linux-libre-4.19.45-gnu/net/vmw_vsock/virtio_transport_common.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/net/vmw_vsock/virtio_transport_common.c	2019-05-25 12:23:48.000000000 -0400
@@ -786,12 +786,19 @@ static bool virtio_transport_close(struc
 
 void virtio_transport_release(struct vsock_sock *vsk)
 {
+	struct virtio_vsock_sock *vvs = vsk->trans;
+	struct virtio_vsock_pkt *pkt, *tmp;
 	struct sock *sk = &vsk->sk;
 	bool remove_sock = true;
 
 	lock_sock(sk);
 	if (sk->sk_type == SOCK_STREAM)
 		remove_sock = virtio_transport_close(vsk);
+
+	list_for_each_entry_safe(pkt, tmp, &vvs->rx_queue, list) {
+		list_del(&pkt->list);
+		virtio_transport_free_pkt(pkt);
+	}
 	release_sock(sk);
 
 	if (remove_sock)
diff -druNp --no-dereference linux-libre-4.19.45-gnu/net/xfrm/xfrm_interface.c linux-libre-4.19.46-gnu/net/xfrm/xfrm_interface.c
--- linux-libre-4.19.45-gnu/net/xfrm/xfrm_interface.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/net/xfrm/xfrm_interface.c	2019-05-25 12:23:48.000000000 -0400
@@ -70,17 +70,28 @@ static struct xfrm_if *xfrmi_lookup(stru
 	return NULL;
 }
 
-static struct xfrm_if *xfrmi_decode_session(struct sk_buff *skb)
+static struct xfrm_if *xfrmi_decode_session(struct sk_buff *skb,
+					    unsigned short family)
 {
 	struct xfrmi_net *xfrmn;
-	int ifindex;
 	struct xfrm_if *xi;
+	int ifindex = 0;
 
 	if (!secpath_exists(skb) || !skb->dev)
 		return NULL;
 
+	switch (family) {
+	case AF_INET6:
+		ifindex = inet6_sdif(skb);
+		break;
+	case AF_INET:
+		ifindex = inet_sdif(skb);
+		break;
+	}
+	if (!ifindex)
+		ifindex = skb->dev->ifindex;
+
 	xfrmn = net_generic(xs_net(xfrm_input_state(skb)), xfrmi_net_id);
-	ifindex = skb->dev->ifindex;
 
 	for_each_xfrmi_rcu(xfrmn->xfrmi[0], xi) {
 		if (ifindex == xi->dev->ifindex &&
diff -druNp --no-dereference linux-libre-4.19.45-gnu/net/xfrm/xfrm_policy.c linux-libre-4.19.46-gnu/net/xfrm/xfrm_policy.c
--- linux-libre-4.19.45-gnu/net/xfrm/xfrm_policy.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/net/xfrm/xfrm_policy.c	2019-05-25 12:23:48.000000000 -0400
@@ -2339,7 +2339,7 @@ int __xfrm_policy_check(struct sock *sk,
 	ifcb = xfrm_if_get_cb();
 
 	if (ifcb) {
-		xi = ifcb->decode_session(skb);
+		xi = ifcb->decode_session(skb, family);
 		if (xi) {
 			if_id = xi->p.if_id;
 			net = xi->net;
diff -druNp --no-dereference linux-libre-4.19.45-gnu/net/xfrm/xfrm_state.c linux-libre-4.19.46-gnu/net/xfrm/xfrm_state.c
--- linux-libre-4.19.45-gnu/net/xfrm/xfrm_state.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/net/xfrm/xfrm_state.c	2019-05-25 12:23:48.000000000 -0400
@@ -2386,7 +2386,7 @@ void xfrm_state_fini(struct net *net)
 
 	flush_work(&net->xfrm.state_hash_work);
 	flush_work(&xfrm_state_gc_work);
-	xfrm_state_flush(net, IPSEC_PROTO_ANY, false, true);
+	xfrm_state_flush(net, 0, false, true);
 
 	WARN_ON(!list_empty(&net->xfrm.state_all));
 
diff -druNp --no-dereference linux-libre-4.19.45-gnu/net/xfrm/xfrm_user.c linux-libre-4.19.46-gnu/net/xfrm/xfrm_user.c
--- linux-libre-4.19.45-gnu/net/xfrm/xfrm_user.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/net/xfrm/xfrm_user.c	2019-05-25 12:23:48.000000000 -0400
@@ -1424,7 +1424,7 @@ static int verify_newpolicy_info(struct
 	ret = verify_policy_dir(p->dir);
 	if (ret)
 		return ret;
-	if (p->index && ((p->index & XFRM_POLICY_MAX) != p->dir))
+	if (p->index && (xfrm_policy_id2dir(p->index) != p->dir))
 		return -EINVAL;
 
 	return 0;
@@ -1513,20 +1513,8 @@ static int validate_tmpl(int nr, struct
 			return -EINVAL;
 		}
 
-		switch (ut[i].id.proto) {
-		case IPPROTO_AH:
-		case IPPROTO_ESP:
-		case IPPROTO_COMP:
-#if IS_ENABLED(CONFIG_IPV6)
-		case IPPROTO_ROUTING:
-		case IPPROTO_DSTOPTS:
-#endif
-		case IPSEC_PROTO_ANY:
-			break;
-		default:
+		if (!xfrm_id_proto_valid(ut[i].id.proto))
 			return -EINVAL;
-		}
-
 	}
 
 	return 0;
diff -druNp --no-dereference linux-libre-4.19.45-gnu/security/apparmor/apparmorfs.c linux-libre-4.19.46-gnu/security/apparmor/apparmorfs.c
--- linux-libre-4.19.45-gnu/security/apparmor/apparmorfs.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/security/apparmor/apparmorfs.c	2019-05-25 12:23:48.000000000 -0400
@@ -123,17 +123,22 @@ static int aafs_show_path(struct seq_fil
 	return 0;
 }
 
-static void aafs_evict_inode(struct inode *inode)
+static void aafs_i_callback(struct rcu_head *head)
 {
-	truncate_inode_pages_final(&inode->i_data);
-	clear_inode(inode);
+	struct inode *inode = container_of(head, struct inode, i_rcu);
 	if (S_ISLNK(inode->i_mode))
 		kfree(inode->i_link);
+	free_inode_nonrcu(inode);
+}
+
+static void aafs_destroy_inode(struct inode *inode)
+{
+	call_rcu(&inode->i_rcu, aafs_i_callback);
 }
 
 static const struct super_operations aafs_super_ops = {
 	.statfs = simple_statfs,
-	.evict_inode = aafs_evict_inode,
+	.destroy_inode = aafs_destroy_inode,
 	.show_path = aafs_show_path,
 };
 
diff -druNp --no-dereference linux-libre-4.19.45-gnu/security/inode.c linux-libre-4.19.46-gnu/security/inode.c
--- linux-libre-4.19.45-gnu/security/inode.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/security/inode.c	2019-05-25 12:23:48.000000000 -0400
@@ -26,17 +26,22 @@
 static struct vfsmount *mount;
 static int mount_count;
 
-static void securityfs_evict_inode(struct inode *inode)
+static void securityfs_i_callback(struct rcu_head *head)
 {
-	truncate_inode_pages_final(&inode->i_data);
-	clear_inode(inode);
+	struct inode *inode = container_of(head, struct inode, i_rcu);
 	if (S_ISLNK(inode->i_mode))
 		kfree(inode->i_link);
+	free_inode_nonrcu(inode);
+}
+
+static void securityfs_destroy_inode(struct inode *inode)
+{
+	call_rcu(&inode->i_rcu, securityfs_i_callback);
 }
 
 static const struct super_operations securityfs_super_operations = {
 	.statfs		= simple_statfs,
-	.evict_inode	= securityfs_evict_inode,
+	.destroy_inode	= securityfs_destroy_inode,
 };
 
 static int fill_super(struct super_block *sb, void *data, int silent)
diff -druNp --no-dereference linux-libre-4.19.45-gnu/tools/objtool/Makefile linux-libre-4.19.46-gnu/tools/objtool/Makefile
--- linux-libre-4.19.45-gnu/tools/objtool/Makefile	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/tools/objtool/Makefile	2019-05-25 12:23:48.000000000 -0400
@@ -7,11 +7,12 @@ ARCH := x86
 endif
 
 # always use the host compiler
+HOSTAR	?= ar
 HOSTCC	?= gcc
 HOSTLD	?= ld
+AR	 = $(HOSTAR)
 CC	 = $(HOSTCC)
 LD	 = $(HOSTLD)
-AR	 = ar
 
 ifeq ($(srctree),)
 srctree := $(patsubst %/,%,$(dir $(CURDIR)))
diff -druNp --no-dereference linux-libre-4.19.45-gnu/tools/perf/bench/numa.c linux-libre-4.19.46-gnu/tools/perf/bench/numa.c
--- linux-libre-4.19.45-gnu/tools/perf/bench/numa.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/tools/perf/bench/numa.c	2019-05-25 12:23:48.000000000 -0400
@@ -38,6 +38,10 @@
 #include <numa.h>
 #include <numaif.h>
 
+#ifndef RUSAGE_THREAD
+# define RUSAGE_THREAD 1
+#endif
+
 /*
  * Regular printout to the terminal, supressed if -q is specified:
  */
diff -druNp --no-dereference linux-libre-4.19.45-gnu/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c linux-libre-4.19.46-gnu/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c
--- linux-libre-4.19.45-gnu/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c	2019-05-25 12:23:48.000000000 -0400
@@ -58,6 +58,7 @@ enum intel_pt_pkt_state {
 	INTEL_PT_STATE_NO_IP,
 	INTEL_PT_STATE_ERR_RESYNC,
 	INTEL_PT_STATE_IN_SYNC,
+	INTEL_PT_STATE_TNT_CONT,
 	INTEL_PT_STATE_TNT,
 	INTEL_PT_STATE_TIP,
 	INTEL_PT_STATE_TIP_PGD,
@@ -72,8 +73,9 @@ static inline bool intel_pt_sample_time(
 	case INTEL_PT_STATE_NO_IP:
 	case INTEL_PT_STATE_ERR_RESYNC:
 	case INTEL_PT_STATE_IN_SYNC:
-	case INTEL_PT_STATE_TNT:
+	case INTEL_PT_STATE_TNT_CONT:
 		return true;
+	case INTEL_PT_STATE_TNT:
 	case INTEL_PT_STATE_TIP:
 	case INTEL_PT_STATE_TIP_PGD:
 	case INTEL_PT_STATE_FUP:
@@ -888,16 +890,20 @@ static uint64_t intel_pt_next_period(str
 	timestamp = decoder->timestamp + decoder->timestamp_insn_cnt;
 	masked_timestamp = timestamp & decoder->period_mask;
 	if (decoder->continuous_period) {
-		if (masked_timestamp != decoder->last_masked_timestamp)
+		if (masked_timestamp > decoder->last_masked_timestamp)
 			return 1;
 	} else {
 		timestamp += 1;
 		masked_timestamp = timestamp & decoder->period_mask;
-		if (masked_timestamp != decoder->last_masked_timestamp) {
+		if (masked_timestamp > decoder->last_masked_timestamp) {
 			decoder->last_masked_timestamp = masked_timestamp;
 			decoder->continuous_period = true;
 		}
 	}
+
+	if (masked_timestamp < decoder->last_masked_timestamp)
+		return decoder->period_ticks;
+
 	return decoder->period_ticks - (timestamp - masked_timestamp);
 }
 
@@ -926,7 +932,10 @@ static void intel_pt_sample_insn(struct
 	case INTEL_PT_PERIOD_TICKS:
 		timestamp = decoder->timestamp + decoder->timestamp_insn_cnt;
 		masked_timestamp = timestamp & decoder->period_mask;
-		decoder->last_masked_timestamp = masked_timestamp;
+		if (masked_timestamp > decoder->last_masked_timestamp)
+			decoder->last_masked_timestamp = masked_timestamp;
+		else
+			decoder->last_masked_timestamp += decoder->period_ticks;
 		break;
 	case INTEL_PT_PERIOD_NONE:
 	case INTEL_PT_PERIOD_MTC:
@@ -1249,7 +1258,9 @@ static int intel_pt_walk_tnt(struct inte
 				return -ENOENT;
 			}
 			decoder->tnt.count -= 1;
-			if (!decoder->tnt.count)
+			if (decoder->tnt.count)
+				decoder->pkt_state = INTEL_PT_STATE_TNT_CONT;
+			else
 				decoder->pkt_state = INTEL_PT_STATE_IN_SYNC;
 			decoder->tnt.payload <<= 1;
 			decoder->state.from_ip = decoder->ip;
@@ -1280,7 +1291,9 @@ static int intel_pt_walk_tnt(struct inte
 
 		if (intel_pt_insn.branch == INTEL_PT_BR_CONDITIONAL) {
 			decoder->tnt.count -= 1;
-			if (!decoder->tnt.count)
+			if (decoder->tnt.count)
+				decoder->pkt_state = INTEL_PT_STATE_TNT_CONT;
+			else
 				decoder->pkt_state = INTEL_PT_STATE_IN_SYNC;
 			if (decoder->tnt.payload & BIT63) {
 				decoder->tnt.payload <<= 1;
@@ -1300,8 +1313,11 @@ static int intel_pt_walk_tnt(struct inte
 				return 0;
 			}
 			decoder->ip += intel_pt_insn.length;
-			if (!decoder->tnt.count)
+			if (!decoder->tnt.count) {
+				decoder->sample_timestamp = decoder->timestamp;
+				decoder->sample_insn_cnt = decoder->timestamp_insn_cnt;
 				return -EAGAIN;
+			}
 			decoder->tnt.payload <<= 1;
 			continue;
 		}
@@ -2349,6 +2365,7 @@ const struct intel_pt_state *intel_pt_de
 			err = intel_pt_walk_trace(decoder);
 			break;
 		case INTEL_PT_STATE_TNT:
+		case INTEL_PT_STATE_TNT_CONT:
 			err = intel_pt_walk_tnt(decoder);
 			if (err == -EAGAIN)
 				err = intel_pt_walk_trace(decoder);
diff -druNp --no-dereference linux-libre-4.19.45-gnu/tools/testing/selftests/bpf/test_verifier.c linux-libre-4.19.46-gnu/tools/testing/selftests/bpf/test_verifier.c
--- linux-libre-4.19.45-gnu/tools/testing/selftests/bpf/test_verifier.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/tools/testing/selftests/bpf/test_verifier.c	2019-05-25 12:23:48.000000000 -0400
@@ -32,7 +32,6 @@
 #include <linux/if_ether.h>
 
 #include <bpf/bpf.h>
-#include <bpf/libbpf.h>
 
 #ifdef HAVE_GENHDR
 # include "autoconf.h"
@@ -57,7 +56,6 @@
 
 #define UNPRIV_SYSCTL "kernel/unprivileged_bpf_disabled"
 static bool unpriv_disabled = false;
-static int skips;
 
 struct bpf_test {
 	const char *descr;
@@ -12772,11 +12770,6 @@ static void do_test_single(struct bpf_te
 	fd_prog = bpf_verify_program(prog_type ? : BPF_PROG_TYPE_SOCKET_FILTER,
 				     prog, prog_len, test->flags & F_LOAD_WITH_STRICT_ALIGNMENT,
 				     "GPL", 0, bpf_vlog, sizeof(bpf_vlog), 1);
-	if (fd_prog < 0 && !bpf_probe_prog_type(prog_type, 0)) {
-		printf("SKIP (unsupported program type %d)\n", prog_type);
-		skips++;
-		goto close_fds;
-	}
 
 	expected_ret = unpriv && test->result_unpriv != UNDEF ?
 		       test->result_unpriv : test->result;
@@ -12912,7 +12905,7 @@ static void get_unpriv_disabled()
 
 static int do_test(bool unpriv, unsigned int from, unsigned int to)
 {
-	int i, passes = 0, errors = 0;
+	int i, passes = 0, errors = 0, skips = 0;
 
 	for (i = from; i < to; i++) {
 		struct bpf_test *test = &tests[i];
diff -druNp --no-dereference linux-libre-4.19.45-gnu/virt/kvm/arm/arm.c linux-libre-4.19.46-gnu/virt/kvm/arm/arm.c
--- linux-libre-4.19.45-gnu/virt/kvm/arm/arm.c	2019-05-22 01:37:46.000000000 -0400
+++ linux-libre-4.19.46-gnu/virt/kvm/arm/arm.c	2019-05-25 12:23:48.000000000 -0400
@@ -949,7 +949,7 @@ int kvm_vm_ioctl_irq_line(struct kvm *kv
 static int kvm_vcpu_set_target(struct kvm_vcpu *vcpu,
 			       const struct kvm_vcpu_init *init)
 {
-	unsigned int i;
+	unsigned int i, ret;
 	int phys_target = kvm_target_cpu();
 
 	if (init->target != phys_target)
@@ -984,9 +984,14 @@ static int kvm_vcpu_set_target(struct kv
 	vcpu->arch.target = phys_target;
 
 	/* Now we know what it is, we can reset it. */
-	return kvm_reset_vcpu(vcpu);
-}
+	ret = kvm_reset_vcpu(vcpu);
+	if (ret) {
+		vcpu->arch.target = -1;
+		bitmap_zero(vcpu->arch.features, KVM_VCPU_MAX_FEATURES);
+	}
 
+	return ret;
+}
 
 static int kvm_arch_vcpu_ioctl_vcpu_init(struct kvm_vcpu *vcpu,
 					 struct kvm_vcpu_init *init)
