diff -druNp --no-dereference linux-libre-4.16.11-gnu/arch/powerpc/include/asm/exception-64s.h linux-libre-4.16.12-gnu/arch/powerpc/include/asm/exception-64s.h
--- linux-libre-4.16.11-gnu/arch/powerpc/include/asm/exception-64s.h	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/arch/powerpc/include/asm/exception-64s.h	2018-05-25 10:46:20.000000000 -0400
@@ -74,6 +74,27 @@
  */
 #define EX_R3		EX_DAR
 
+#define STF_ENTRY_BARRIER_SLOT						\
+	STF_ENTRY_BARRIER_FIXUP_SECTION;				\
+	nop;								\
+	nop;								\
+	nop
+
+#define STF_EXIT_BARRIER_SLOT						\
+	STF_EXIT_BARRIER_FIXUP_SECTION;					\
+	nop;								\
+	nop;								\
+	nop;								\
+	nop;								\
+	nop;								\
+	nop
+
+/*
+ * r10 must be free to use, r13 must be paca
+ */
+#define INTERRUPT_TO_KERNEL						\
+	STF_ENTRY_BARRIER_SLOT
+
 /*
  * Macros for annotating the expected destination of (h)rfid
  *
@@ -90,16 +111,19 @@
 	rfid
 
 #define RFI_TO_USER							\
+	STF_EXIT_BARRIER_SLOT;						\
 	RFI_FLUSH_SLOT;							\
 	rfid;								\
 	b	rfi_flush_fallback
 
 #define RFI_TO_USER_OR_KERNEL						\
+	STF_EXIT_BARRIER_SLOT;						\
 	RFI_FLUSH_SLOT;							\
 	rfid;								\
 	b	rfi_flush_fallback
 
 #define RFI_TO_GUEST							\
+	STF_EXIT_BARRIER_SLOT;						\
 	RFI_FLUSH_SLOT;							\
 	rfid;								\
 	b	rfi_flush_fallback
@@ -108,21 +132,25 @@
 	hrfid
 
 #define HRFI_TO_USER							\
+	STF_EXIT_BARRIER_SLOT;						\
 	RFI_FLUSH_SLOT;							\
 	hrfid;								\
 	b	hrfi_flush_fallback
 
 #define HRFI_TO_USER_OR_KERNEL						\
+	STF_EXIT_BARRIER_SLOT;						\
 	RFI_FLUSH_SLOT;							\
 	hrfid;								\
 	b	hrfi_flush_fallback
 
 #define HRFI_TO_GUEST							\
+	STF_EXIT_BARRIER_SLOT;						\
 	RFI_FLUSH_SLOT;							\
 	hrfid;								\
 	b	hrfi_flush_fallback
 
 #define HRFI_TO_UNKNOWN							\
+	STF_EXIT_BARRIER_SLOT;						\
 	RFI_FLUSH_SLOT;							\
 	hrfid;								\
 	b	hrfi_flush_fallback
@@ -254,6 +282,7 @@ END_FTR_SECTION_NESTED(ftr,ftr,943)
 #define __EXCEPTION_PROLOG_1_PRE(area)					\
 	OPT_SAVE_REG_TO_PACA(area+EX_PPR, r9, CPU_FTR_HAS_PPR);		\
 	OPT_SAVE_REG_TO_PACA(area+EX_CFAR, r10, CPU_FTR_CFAR);		\
+	INTERRUPT_TO_KERNEL;						\
 	SAVE_CTR(r10, area);						\
 	mfcr	r9;
 
diff -druNp --no-dereference linux-libre-4.16.11-gnu/arch/powerpc/include/asm/feature-fixups.h linux-libre-4.16.12-gnu/arch/powerpc/include/asm/feature-fixups.h
--- linux-libre-4.16.11-gnu/arch/powerpc/include/asm/feature-fixups.h	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/arch/powerpc/include/asm/feature-fixups.h	2018-05-25 10:46:20.000000000 -0400
@@ -187,6 +187,22 @@ label##3:					       	\
 	FTR_ENTRY_OFFSET label##1b-label##3b;		\
 	.popsection;
 
+#define STF_ENTRY_BARRIER_FIXUP_SECTION			\
+953:							\
+	.pushsection __stf_entry_barrier_fixup,"a";	\
+	.align 2;					\
+954:							\
+	FTR_ENTRY_OFFSET 953b-954b;			\
+	.popsection;
+
+#define STF_EXIT_BARRIER_FIXUP_SECTION			\
+955:							\
+	.pushsection __stf_exit_barrier_fixup,"a";	\
+	.align 2;					\
+956:							\
+	FTR_ENTRY_OFFSET 955b-956b;			\
+	.popsection;
+
 #define RFI_FLUSH_FIXUP_SECTION				\
 951:							\
 	.pushsection __rfi_flush_fixup,"a";		\
@@ -199,6 +215,9 @@ label##3:					       	\
 #ifndef __ASSEMBLY__
 #include <linux/types.h>
 
+extern long stf_barrier_fallback;
+extern long __start___stf_entry_barrier_fixup, __stop___stf_entry_barrier_fixup;
+extern long __start___stf_exit_barrier_fixup, __stop___stf_exit_barrier_fixup;
 extern long __start___rfi_flush_fixup, __stop___rfi_flush_fixup;
 
 void apply_feature_fixups(void);
diff -druNp --no-dereference linux-libre-4.16.11-gnu/arch/powerpc/include/asm/hvcall.h linux-libre-4.16.12-gnu/arch/powerpc/include/asm/hvcall.h
--- linux-libre-4.16.11-gnu/arch/powerpc/include/asm/hvcall.h	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/arch/powerpc/include/asm/hvcall.h	2018-05-25 10:46:20.000000000 -0400
@@ -337,6 +337,9 @@
 #define H_CPU_CHAR_L1D_FLUSH_ORI30	(1ull << 61) // IBM bit 2
 #define H_CPU_CHAR_L1D_FLUSH_TRIG2	(1ull << 60) // IBM bit 3
 #define H_CPU_CHAR_L1D_THREAD_PRIV	(1ull << 59) // IBM bit 4
+#define H_CPU_CHAR_BRANCH_HINTS_HONORED	(1ull << 58) // IBM bit 5
+#define H_CPU_CHAR_THREAD_RECONFIG_CTRL	(1ull << 57) // IBM bit 6
+#define H_CPU_CHAR_COUNT_CACHE_DISABLED	(1ull << 56) // IBM bit 7
 
 #define H_CPU_BEHAV_FAVOUR_SECURITY	(1ull << 63) // IBM bit 0
 #define H_CPU_BEHAV_L1D_FLUSH_PR	(1ull << 62) // IBM bit 1
diff -druNp --no-dereference linux-libre-4.16.11-gnu/arch/powerpc/include/asm/security_features.h linux-libre-4.16.12-gnu/arch/powerpc/include/asm/security_features.h
--- linux-libre-4.16.11-gnu/arch/powerpc/include/asm/security_features.h	1969-12-31 19:00:00.000000000 -0500
+++ linux-libre-4.16.12-gnu/arch/powerpc/include/asm/security_features.h	2018-05-25 10:46:20.000000000 -0400
@@ -0,0 +1,85 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Security related feature bit definitions.
+ *
+ * Copyright 2018, Michael Ellerman, IBM Corporation.
+ */
+
+#ifndef _ASM_POWERPC_SECURITY_FEATURES_H
+#define _ASM_POWERPC_SECURITY_FEATURES_H
+
+
+extern unsigned long powerpc_security_features;
+extern bool rfi_flush;
+
+/* These are bit flags */
+enum stf_barrier_type {
+	STF_BARRIER_NONE	= 0x1,
+	STF_BARRIER_FALLBACK	= 0x2,
+	STF_BARRIER_EIEIO	= 0x4,
+	STF_BARRIER_SYNC_ORI	= 0x8,
+};
+
+void setup_stf_barrier(void);
+void do_stf_barrier_fixups(enum stf_barrier_type types);
+
+static inline void security_ftr_set(unsigned long feature)
+{
+	powerpc_security_features |= feature;
+}
+
+static inline void security_ftr_clear(unsigned long feature)
+{
+	powerpc_security_features &= ~feature;
+}
+
+static inline bool security_ftr_enabled(unsigned long feature)
+{
+	return !!(powerpc_security_features & feature);
+}
+
+
+// Features indicating support for Spectre/Meltdown mitigations
+
+// The L1-D cache can be flushed with ori r30,r30,0
+#define SEC_FTR_L1D_FLUSH_ORI30		0x0000000000000001ull
+
+// The L1-D cache can be flushed with mtspr 882,r0 (aka SPRN_TRIG2)
+#define SEC_FTR_L1D_FLUSH_TRIG2		0x0000000000000002ull
+
+// ori r31,r31,0 acts as a speculation barrier
+#define SEC_FTR_SPEC_BAR_ORI31		0x0000000000000004ull
+
+// Speculation past bctr is disabled
+#define SEC_FTR_BCCTRL_SERIALISED	0x0000000000000008ull
+
+// Entries in L1-D are private to a SMT thread
+#define SEC_FTR_L1D_THREAD_PRIV		0x0000000000000010ull
+
+// Indirect branch prediction cache disabled
+#define SEC_FTR_COUNT_CACHE_DISABLED	0x0000000000000020ull
+
+
+// Features indicating need for Spectre/Meltdown mitigations
+
+// The L1-D cache should be flushed on MSR[HV] 1->0 transition (hypervisor to guest)
+#define SEC_FTR_L1D_FLUSH_HV		0x0000000000000040ull
+
+// The L1-D cache should be flushed on MSR[PR] 0->1 transition (kernel to userspace)
+#define SEC_FTR_L1D_FLUSH_PR		0x0000000000000080ull
+
+// A speculation barrier should be used for bounds checks (Spectre variant 1)
+#define SEC_FTR_BNDS_CHK_SPEC_BAR	0x0000000000000100ull
+
+// Firmware configuration indicates user favours security over performance
+#define SEC_FTR_FAVOUR_SECURITY		0x0000000000000200ull
+
+
+// Features enabled by default
+#define SEC_FTR_DEFAULT \
+	(SEC_FTR_L1D_FLUSH_HV | \
+	 SEC_FTR_L1D_FLUSH_PR | \
+	 SEC_FTR_BNDS_CHK_SPEC_BAR | \
+	 SEC_FTR_FAVOUR_SECURITY)
+
+#endif /* _ASM_POWERPC_SECURITY_FEATURES_H */
diff -druNp --no-dereference linux-libre-4.16.11-gnu/arch/powerpc/kernel/exceptions-64s.S linux-libre-4.16.12-gnu/arch/powerpc/kernel/exceptions-64s.S
--- linux-libre-4.16.11-gnu/arch/powerpc/kernel/exceptions-64s.S	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/arch/powerpc/kernel/exceptions-64s.S	2018-05-25 10:46:20.000000000 -0400
@@ -833,7 +833,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_TM)
 #endif
 
 
-EXC_REAL_MASKABLE(decrementer, 0x900, 0x80, IRQS_DISABLED)
+EXC_REAL_OOL_MASKABLE(decrementer, 0x900, 0x80, IRQS_DISABLED)
 EXC_VIRT_MASKABLE(decrementer, 0x4900, 0x80, 0x900, IRQS_DISABLED)
 TRAMP_KVM(PACA_EXGEN, 0x900)
 EXC_COMMON_ASYNC(decrementer_common, 0x900, timer_interrupt)
@@ -909,6 +909,7 @@ EXC_COMMON(trap_0b_common, 0xb00, unknow
 	mtctr	r13;							\
 	GET_PACA(r13);							\
 	std	r10,PACA_EXGEN+EX_R10(r13);				\
+	INTERRUPT_TO_KERNEL;						\
 	KVMTEST_PR(0xc00); /* uses r10, branch to do_kvm_0xc00_system_call */ \
 	HMT_MEDIUM;							\
 	mfctr	r9;
@@ -917,7 +918,8 @@ EXC_COMMON(trap_0b_common, 0xb00, unknow
 #define SYSCALL_KVMTEST							\
 	HMT_MEDIUM;							\
 	mr	r9,r13;							\
-	GET_PACA(r13);
+	GET_PACA(r13);							\
+	INTERRUPT_TO_KERNEL;
 #endif
 	
 #define LOAD_SYSCALL_HANDLER(reg)					\
@@ -1455,6 +1457,19 @@ masked_##_H##interrupt:					\
 	b	.;					\
 	MASKED_DEC_HANDLER(_H)
 
+TRAMP_REAL_BEGIN(stf_barrier_fallback)
+	std	r9,PACA_EXRFI+EX_R9(r13)
+	std	r10,PACA_EXRFI+EX_R10(r13)
+	sync
+	ld	r9,PACA_EXRFI+EX_R9(r13)
+	ld	r10,PACA_EXRFI+EX_R10(r13)
+	ori	31,31,0
+	.rept 14
+	b	1f
+1:
+	.endr
+	blr
+
 TRAMP_REAL_BEGIN(rfi_flush_fallback)
 	SET_SCRATCH0(r13);
 	GET_PACA(r13);
diff -druNp --no-dereference linux-libre-4.16.11-gnu/arch/powerpc/kernel/Makefile linux-libre-4.16.12-gnu/arch/powerpc/kernel/Makefile
--- linux-libre-4.16.11-gnu/arch/powerpc/kernel/Makefile	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/arch/powerpc/kernel/Makefile	2018-05-25 10:46:20.000000000 -0400
@@ -42,7 +42,7 @@ obj-$(CONFIG_VDSO32)		+= vdso32/
 obj-$(CONFIG_PPC_WATCHDOG)	+= watchdog.o
 obj-$(CONFIG_HAVE_HW_BREAKPOINT)	+= hw_breakpoint.o
 obj-$(CONFIG_PPC_BOOK3S_64)	+= cpu_setup_ppc970.o cpu_setup_pa6t.o
-obj-$(CONFIG_PPC_BOOK3S_64)	+= cpu_setup_power.o
+obj-$(CONFIG_PPC_BOOK3S_64)	+= cpu_setup_power.o security.o
 obj-$(CONFIG_PPC_BOOK3S_64)	+= mce.o mce_power.o
 obj-$(CONFIG_PPC_BOOK3E_64)	+= exceptions-64e.o idle_book3e.o
 obj-$(CONFIG_PPC64)		+= vdso64/
diff -druNp --no-dereference linux-libre-4.16.11-gnu/arch/powerpc/kernel/security.c linux-libre-4.16.12-gnu/arch/powerpc/kernel/security.c
--- linux-libre-4.16.11-gnu/arch/powerpc/kernel/security.c	1969-12-31 19:00:00.000000000 -0500
+++ linux-libre-4.16.12-gnu/arch/powerpc/kernel/security.c	2018-05-25 10:46:20.000000000 -0400
@@ -0,0 +1,237 @@
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Security related flags and so on.
+//
+// Copyright 2018, Michael Ellerman, IBM Corporation.
+
+#include <linux/kernel.h>
+#include <linux/device.h>
+#include <linux/seq_buf.h>
+
+#include <asm/debugfs.h>
+#include <asm/security_features.h>
+
+
+unsigned long powerpc_security_features __read_mostly = SEC_FTR_DEFAULT;
+
+ssize_t cpu_show_meltdown(struct device *dev, struct device_attribute *attr, char *buf)
+{
+	bool thread_priv;
+
+	thread_priv = security_ftr_enabled(SEC_FTR_L1D_THREAD_PRIV);
+
+	if (rfi_flush || thread_priv) {
+		struct seq_buf s;
+		seq_buf_init(&s, buf, PAGE_SIZE - 1);
+
+		seq_buf_printf(&s, "Mitigation: ");
+
+		if (rfi_flush)
+			seq_buf_printf(&s, "RFI Flush");
+
+		if (rfi_flush && thread_priv)
+			seq_buf_printf(&s, ", ");
+
+		if (thread_priv)
+			seq_buf_printf(&s, "L1D private per thread");
+
+		seq_buf_printf(&s, "\n");
+
+		return s.len;
+	}
+
+	if (!security_ftr_enabled(SEC_FTR_L1D_FLUSH_HV) &&
+	    !security_ftr_enabled(SEC_FTR_L1D_FLUSH_PR))
+		return sprintf(buf, "Not affected\n");
+
+	return sprintf(buf, "Vulnerable\n");
+}
+
+ssize_t cpu_show_spectre_v1(struct device *dev, struct device_attribute *attr, char *buf)
+{
+	if (!security_ftr_enabled(SEC_FTR_BNDS_CHK_SPEC_BAR))
+		return sprintf(buf, "Not affected\n");
+
+	return sprintf(buf, "Vulnerable\n");
+}
+
+ssize_t cpu_show_spectre_v2(struct device *dev, struct device_attribute *attr, char *buf)
+{
+	bool bcs, ccd, ori;
+	struct seq_buf s;
+
+	seq_buf_init(&s, buf, PAGE_SIZE - 1);
+
+	bcs = security_ftr_enabled(SEC_FTR_BCCTRL_SERIALISED);
+	ccd = security_ftr_enabled(SEC_FTR_COUNT_CACHE_DISABLED);
+	ori = security_ftr_enabled(SEC_FTR_SPEC_BAR_ORI31);
+
+	if (bcs || ccd) {
+		seq_buf_printf(&s, "Mitigation: ");
+
+		if (bcs)
+			seq_buf_printf(&s, "Indirect branch serialisation (kernel only)");
+
+		if (bcs && ccd)
+			seq_buf_printf(&s, ", ");
+
+		if (ccd)
+			seq_buf_printf(&s, "Indirect branch cache disabled");
+	} else
+		seq_buf_printf(&s, "Vulnerable");
+
+	if (ori)
+		seq_buf_printf(&s, ", ori31 speculation barrier enabled");
+
+	seq_buf_printf(&s, "\n");
+
+	return s.len;
+}
+
+/*
+ * Store-forwarding barrier support.
+ */
+
+static enum stf_barrier_type stf_enabled_flush_types;
+static bool no_stf_barrier;
+bool stf_barrier;
+
+static int __init handle_no_stf_barrier(char *p)
+{
+	pr_info("stf-barrier: disabled on command line.");
+	no_stf_barrier = true;
+	return 0;
+}
+
+early_param("no_stf_barrier", handle_no_stf_barrier);
+
+/* This is the generic flag used by other architectures */
+static int __init handle_ssbd(char *p)
+{
+	if (!p || strncmp(p, "auto", 5) == 0 || strncmp(p, "on", 2) == 0 ) {
+		/* Until firmware tells us, we have the barrier with auto */
+		return 0;
+	} else if (strncmp(p, "off", 3) == 0) {
+		handle_no_stf_barrier(NULL);
+		return 0;
+	} else
+		return 1;
+
+	return 0;
+}
+early_param("spec_store_bypass_disable", handle_ssbd);
+
+/* This is the generic flag used by other architectures */
+static int __init handle_no_ssbd(char *p)
+{
+	handle_no_stf_barrier(NULL);
+	return 0;
+}
+early_param("nospec_store_bypass_disable", handle_no_ssbd);
+
+static void stf_barrier_enable(bool enable)
+{
+	if (enable)
+		do_stf_barrier_fixups(stf_enabled_flush_types);
+	else
+		do_stf_barrier_fixups(STF_BARRIER_NONE);
+
+	stf_barrier = enable;
+}
+
+void setup_stf_barrier(void)
+{
+	enum stf_barrier_type type;
+	bool enable, hv;
+
+	hv = cpu_has_feature(CPU_FTR_HVMODE);
+
+	/* Default to fallback in case fw-features are not available */
+	if (cpu_has_feature(CPU_FTR_ARCH_300))
+		type = STF_BARRIER_EIEIO;
+	else if (cpu_has_feature(CPU_FTR_ARCH_207S))
+		type = STF_BARRIER_SYNC_ORI;
+	else if (cpu_has_feature(CPU_FTR_ARCH_206))
+		type = STF_BARRIER_FALLBACK;
+	else
+		type = STF_BARRIER_NONE;
+
+	enable = security_ftr_enabled(SEC_FTR_FAVOUR_SECURITY) &&
+		(security_ftr_enabled(SEC_FTR_L1D_FLUSH_PR) ||
+		 (security_ftr_enabled(SEC_FTR_L1D_FLUSH_HV) && hv));
+
+	if (type == STF_BARRIER_FALLBACK) {
+		pr_info("stf-barrier: fallback barrier available\n");
+	} else if (type == STF_BARRIER_SYNC_ORI) {
+		pr_info("stf-barrier: hwsync barrier available\n");
+	} else if (type == STF_BARRIER_EIEIO) {
+		pr_info("stf-barrier: eieio barrier available\n");
+	}
+
+	stf_enabled_flush_types = type;
+
+	if (!no_stf_barrier)
+		stf_barrier_enable(enable);
+}
+
+ssize_t cpu_show_spec_store_bypass(struct device *dev, struct device_attribute *attr, char *buf)
+{
+	if (stf_barrier && stf_enabled_flush_types != STF_BARRIER_NONE) {
+		const char *type;
+		switch (stf_enabled_flush_types) {
+		case STF_BARRIER_EIEIO:
+			type = "eieio";
+			break;
+		case STF_BARRIER_SYNC_ORI:
+			type = "hwsync";
+			break;
+		case STF_BARRIER_FALLBACK:
+			type = "fallback";
+			break;
+		default:
+			type = "unknown";
+		}
+		return sprintf(buf, "Mitigation: Kernel entry/exit barrier (%s)\n", type);
+	}
+
+	if (!security_ftr_enabled(SEC_FTR_L1D_FLUSH_HV) &&
+	    !security_ftr_enabled(SEC_FTR_L1D_FLUSH_PR))
+		return sprintf(buf, "Not affected\n");
+
+	return sprintf(buf, "Vulnerable\n");
+}
+
+#ifdef CONFIG_DEBUG_FS
+static int stf_barrier_set(void *data, u64 val)
+{
+	bool enable;
+
+	if (val == 1)
+		enable = true;
+	else if (val == 0)
+		enable = false;
+	else
+		return -EINVAL;
+
+	/* Only do anything if we're changing state */
+	if (enable != stf_barrier)
+		stf_barrier_enable(enable);
+
+	return 0;
+}
+
+static int stf_barrier_get(void *data, u64 *val)
+{
+	*val = stf_barrier ? 1 : 0;
+	return 0;
+}
+
+DEFINE_SIMPLE_ATTRIBUTE(fops_stf_barrier, stf_barrier_get, stf_barrier_set, "%llu\n");
+
+static __init int stf_barrier_debugfs_init(void)
+{
+	debugfs_create_file("stf_barrier", 0600, powerpc_debugfs_root, NULL, &fops_stf_barrier);
+	return 0;
+}
+device_initcall(stf_barrier_debugfs_init);
+#endif /* CONFIG_DEBUG_FS */
diff -druNp --no-dereference linux-libre-4.16.11-gnu/arch/powerpc/kernel/setup_64.c linux-libre-4.16.12-gnu/arch/powerpc/kernel/setup_64.c
--- linux-libre-4.16.11-gnu/arch/powerpc/kernel/setup_64.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/arch/powerpc/kernel/setup_64.c	2018-05-25 10:46:20.000000000 -0400
@@ -927,12 +927,4 @@ static __init int rfi_flush_debugfs_init
 }
 device_initcall(rfi_flush_debugfs_init);
 #endif
-
-ssize_t cpu_show_meltdown(struct device *dev, struct device_attribute *attr, char *buf)
-{
-	if (rfi_flush)
-		return sprintf(buf, "Mitigation: RFI Flush\n");
-
-	return sprintf(buf, "Vulnerable\n");
-}
 #endif /* CONFIG_PPC_BOOK3S_64 */
diff -druNp --no-dereference linux-libre-4.16.11-gnu/arch/powerpc/kernel/vmlinux.lds.S linux-libre-4.16.12-gnu/arch/powerpc/kernel/vmlinux.lds.S
--- linux-libre-4.16.11-gnu/arch/powerpc/kernel/vmlinux.lds.S	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/arch/powerpc/kernel/vmlinux.lds.S	2018-05-25 10:46:20.000000000 -0400
@@ -134,6 +134,20 @@ SECTIONS
 
 #ifdef CONFIG_PPC64
 	. = ALIGN(8);
+	__stf_entry_barrier_fixup : AT(ADDR(__stf_entry_barrier_fixup) - LOAD_OFFSET) {
+		__start___stf_entry_barrier_fixup = .;
+		*(__stf_entry_barrier_fixup)
+		__stop___stf_entry_barrier_fixup = .;
+	}
+
+	. = ALIGN(8);
+	__stf_exit_barrier_fixup : AT(ADDR(__stf_exit_barrier_fixup) - LOAD_OFFSET) {
+		__start___stf_exit_barrier_fixup = .;
+		*(__stf_exit_barrier_fixup)
+		__stop___stf_exit_barrier_fixup = .;
+	}
+
+	. = ALIGN(8);
 	__rfi_flush_fixup : AT(ADDR(__rfi_flush_fixup) - LOAD_OFFSET) {
 		__start___rfi_flush_fixup = .;
 		*(__rfi_flush_fixup)
diff -druNp --no-dereference linux-libre-4.16.11-gnu/arch/powerpc/lib/feature-fixups.c linux-libre-4.16.12-gnu/arch/powerpc/lib/feature-fixups.c
--- linux-libre-4.16.11-gnu/arch/powerpc/lib/feature-fixups.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/arch/powerpc/lib/feature-fixups.c	2018-05-25 10:46:20.000000000 -0400
@@ -23,6 +23,7 @@
 #include <asm/page.h>
 #include <asm/sections.h>
 #include <asm/setup.h>
+#include <asm/security_features.h>
 #include <asm/firmware.h>
 
 struct fixup_entry {
@@ -117,6 +118,120 @@ void do_feature_fixups(unsigned long val
 }
 
 #ifdef CONFIG_PPC_BOOK3S_64
+void do_stf_entry_barrier_fixups(enum stf_barrier_type types)
+{
+	unsigned int instrs[3], *dest;
+	long *start, *end;
+	int i;
+
+	start = PTRRELOC(&__start___stf_entry_barrier_fixup),
+	end = PTRRELOC(&__stop___stf_entry_barrier_fixup);
+
+	instrs[0] = 0x60000000; /* nop */
+	instrs[1] = 0x60000000; /* nop */
+	instrs[2] = 0x60000000; /* nop */
+
+	i = 0;
+	if (types & STF_BARRIER_FALLBACK) {
+		instrs[i++] = 0x7d4802a6; /* mflr r10		*/
+		instrs[i++] = 0x60000000; /* branch patched below */
+		instrs[i++] = 0x7d4803a6; /* mtlr r10		*/
+	} else if (types & STF_BARRIER_EIEIO) {
+		instrs[i++] = 0x7e0006ac; /* eieio + bit 6 hint */
+	} else if (types & STF_BARRIER_SYNC_ORI) {
+		instrs[i++] = 0x7c0004ac; /* hwsync		*/
+		instrs[i++] = 0xe94d0000; /* ld r10,0(r13)	*/
+		instrs[i++] = 0x63ff0000; /* ori 31,31,0 speculation barrier */
+	}
+
+	for (i = 0; start < end; start++, i++) {
+		dest = (void *)start + *start;
+
+		pr_devel("patching dest %lx\n", (unsigned long)dest);
+
+		patch_instruction(dest, instrs[0]);
+
+		if (types & STF_BARRIER_FALLBACK)
+			patch_branch(dest + 1, (unsigned long)&stf_barrier_fallback,
+				     BRANCH_SET_LINK);
+		else
+			patch_instruction(dest + 1, instrs[1]);
+
+		patch_instruction(dest + 2, instrs[2]);
+	}
+
+	printk(KERN_DEBUG "stf-barrier: patched %d entry locations (%s barrier)\n", i,
+		(types == STF_BARRIER_NONE)                  ? "no" :
+		(types == STF_BARRIER_FALLBACK)              ? "fallback" :
+		(types == STF_BARRIER_EIEIO)                 ? "eieio" :
+		(types == (STF_BARRIER_SYNC_ORI))            ? "hwsync"
+		                                           : "unknown");
+}
+
+void do_stf_exit_barrier_fixups(enum stf_barrier_type types)
+{
+	unsigned int instrs[6], *dest;
+	long *start, *end;
+	int i;
+
+	start = PTRRELOC(&__start___stf_exit_barrier_fixup),
+	end = PTRRELOC(&__stop___stf_exit_barrier_fixup);
+
+	instrs[0] = 0x60000000; /* nop */
+	instrs[1] = 0x60000000; /* nop */
+	instrs[2] = 0x60000000; /* nop */
+	instrs[3] = 0x60000000; /* nop */
+	instrs[4] = 0x60000000; /* nop */
+	instrs[5] = 0x60000000; /* nop */
+
+	i = 0;
+	if (types & STF_BARRIER_FALLBACK || types & STF_BARRIER_SYNC_ORI) {
+		if (cpu_has_feature(CPU_FTR_HVMODE)) {
+			instrs[i++] = 0x7db14ba6; /* mtspr 0x131, r13 (HSPRG1) */
+			instrs[i++] = 0x7db04aa6; /* mfspr r13, 0x130 (HSPRG0) */
+		} else {
+			instrs[i++] = 0x7db243a6; /* mtsprg 2,r13	*/
+			instrs[i++] = 0x7db142a6; /* mfsprg r13,1    */
+	        }
+		instrs[i++] = 0x7c0004ac; /* hwsync		*/
+		instrs[i++] = 0xe9ad0000; /* ld r13,0(r13)	*/
+		instrs[i++] = 0x63ff0000; /* ori 31,31,0 speculation barrier */
+		if (cpu_has_feature(CPU_FTR_HVMODE)) {
+			instrs[i++] = 0x7db14aa6; /* mfspr r13, 0x131 (HSPRG1) */
+		} else {
+			instrs[i++] = 0x7db242a6; /* mfsprg r13,2 */
+		}
+	} else if (types & STF_BARRIER_EIEIO) {
+		instrs[i++] = 0x7e0006ac; /* eieio + bit 6 hint */
+	}
+
+	for (i = 0; start < end; start++, i++) {
+		dest = (void *)start + *start;
+
+		pr_devel("patching dest %lx\n", (unsigned long)dest);
+
+		patch_instruction(dest, instrs[0]);
+		patch_instruction(dest + 1, instrs[1]);
+		patch_instruction(dest + 2, instrs[2]);
+		patch_instruction(dest + 3, instrs[3]);
+		patch_instruction(dest + 4, instrs[4]);
+		patch_instruction(dest + 5, instrs[5]);
+	}
+	printk(KERN_DEBUG "stf-barrier: patched %d exit locations (%s barrier)\n", i,
+		(types == STF_BARRIER_NONE)                  ? "no" :
+		(types == STF_BARRIER_FALLBACK)              ? "fallback" :
+		(types == STF_BARRIER_EIEIO)                 ? "eieio" :
+		(types == (STF_BARRIER_SYNC_ORI))            ? "hwsync"
+		                                           : "unknown");
+}
+
+
+void do_stf_barrier_fixups(enum stf_barrier_type types)
+{
+	do_stf_entry_barrier_fixups(types);
+	do_stf_exit_barrier_fixups(types);
+}
+
 void do_rfi_flush_fixups(enum l1d_flush_type types)
 {
 	unsigned int instrs[3], *dest;
diff -druNp --no-dereference linux-libre-4.16.11-gnu/arch/powerpc/platforms/powernv/setup.c linux-libre-4.16.12-gnu/arch/powerpc/platforms/powernv/setup.c
--- linux-libre-4.16.11-gnu/arch/powerpc/platforms/powernv/setup.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/arch/powerpc/platforms/powernv/setup.c	2018-05-25 10:46:20.000000000 -0400
@@ -38,57 +38,92 @@
 #include <asm/smp.h>
 #include <asm/tm.h>
 #include <asm/setup.h>
+#include <asm/security_features.h>
 
 #include "powernv.h"
 
+
+static bool fw_feature_is(const char *state, const char *name,
+			  struct device_node *fw_features)
+{
+	struct device_node *np;
+	bool rc = false;
+
+	np = of_get_child_by_name(fw_features, name);
+	if (np) {
+		rc = of_property_read_bool(np, state);
+		of_node_put(np);
+	}
+
+	return rc;
+}
+
+static void init_fw_feat_flags(struct device_node *np)
+{
+	if (fw_feature_is("enabled", "inst-spec-barrier-ori31,31,0", np))
+		security_ftr_set(SEC_FTR_SPEC_BAR_ORI31);
+
+	if (fw_feature_is("enabled", "fw-bcctrl-serialized", np))
+		security_ftr_set(SEC_FTR_BCCTRL_SERIALISED);
+
+	if (fw_feature_is("enabled", "inst-l1d-flush-ori30,30,0", np))
+		security_ftr_set(SEC_FTR_L1D_FLUSH_ORI30);
+
+	if (fw_feature_is("enabled", "inst-l1d-flush-trig2", np))
+		security_ftr_set(SEC_FTR_L1D_FLUSH_TRIG2);
+
+	if (fw_feature_is("enabled", "fw-l1d-thread-split", np))
+		security_ftr_set(SEC_FTR_L1D_THREAD_PRIV);
+
+	if (fw_feature_is("enabled", "fw-count-cache-disabled", np))
+		security_ftr_set(SEC_FTR_COUNT_CACHE_DISABLED);
+
+	/*
+	 * The features below are enabled by default, so we instead look to see
+	 * if firmware has *disabled* them, and clear them if so.
+	 */
+	if (fw_feature_is("disabled", "speculation-policy-favor-security", np))
+		security_ftr_clear(SEC_FTR_FAVOUR_SECURITY);
+
+	if (fw_feature_is("disabled", "needs-l1d-flush-msr-pr-0-to-1", np))
+		security_ftr_clear(SEC_FTR_L1D_FLUSH_PR);
+
+	if (fw_feature_is("disabled", "needs-l1d-flush-msr-hv-1-to-0", np))
+		security_ftr_clear(SEC_FTR_L1D_FLUSH_HV);
+
+	if (fw_feature_is("disabled", "needs-spec-barrier-for-bound-checks", np))
+		security_ftr_clear(SEC_FTR_BNDS_CHK_SPEC_BAR);
+}
+
 static void pnv_setup_rfi_flush(void)
 {
 	struct device_node *np, *fw_features;
 	enum l1d_flush_type type;
-	int enable;
+	bool enable;
 
 	/* Default to fallback in case fw-features are not available */
 	type = L1D_FLUSH_FALLBACK;
-	enable = 1;
 
 	np = of_find_node_by_name(NULL, "ibm,opal");
 	fw_features = of_get_child_by_name(np, "fw-features");
 	of_node_put(np);
 
 	if (fw_features) {
-		np = of_get_child_by_name(fw_features, "inst-l1d-flush-trig2");
-		if (np && of_property_read_bool(np, "enabled"))
-			type = L1D_FLUSH_MTTRIG;
+		init_fw_feat_flags(fw_features);
+		of_node_put(fw_features);
 
-		of_node_put(np);
+		if (security_ftr_enabled(SEC_FTR_L1D_FLUSH_TRIG2))
+			type = L1D_FLUSH_MTTRIG;
 
-		np = of_get_child_by_name(fw_features, "inst-l1d-flush-ori30,30,0");
-		if (np && of_property_read_bool(np, "enabled"))
+		if (security_ftr_enabled(SEC_FTR_L1D_FLUSH_ORI30))
 			type = L1D_FLUSH_ORI;
-
-		of_node_put(np);
-
-		/* Enable unless firmware says NOT to */
-		enable = 2;
-		np = of_get_child_by_name(fw_features, "needs-l1d-flush-msr-hv-1-to-0");
-		if (np && of_property_read_bool(np, "disabled"))
-			enable--;
-
-		of_node_put(np);
-
-		np = of_get_child_by_name(fw_features, "needs-l1d-flush-msr-pr-0-to-1");
-		if (np && of_property_read_bool(np, "disabled"))
-			enable--;
-
-		np = of_get_child_by_name(fw_features, "speculation-policy-favor-security");
-		if (np && of_property_read_bool(np, "disabled"))
-			enable = 0;
-
-		of_node_put(np);
-		of_node_put(fw_features);
 	}
 
-	setup_rfi_flush(type, enable > 0);
+	enable = security_ftr_enabled(SEC_FTR_FAVOUR_SECURITY) && \
+		 (security_ftr_enabled(SEC_FTR_L1D_FLUSH_PR)   || \
+		  security_ftr_enabled(SEC_FTR_L1D_FLUSH_HV));
+
+	setup_rfi_flush(type, enable);
 }
 
 static void __init pnv_setup_arch(void)
@@ -96,6 +131,7 @@ static void __init pnv_setup_arch(void)
 	set_arch_panic_timeout(10, ARCH_PANIC_TIMEOUT);
 
 	pnv_setup_rfi_flush();
+	setup_stf_barrier();
 
 	/* Initialize SMP */
 	pnv_smp_init();
diff -druNp --no-dereference linux-libre-4.16.11-gnu/arch/powerpc/platforms/pseries/setup.c linux-libre-4.16.12-gnu/arch/powerpc/platforms/pseries/setup.c
--- linux-libre-4.16.11-gnu/arch/powerpc/platforms/pseries/setup.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/arch/powerpc/platforms/pseries/setup.c	2018-05-25 10:46:20.000000000 -0400
@@ -68,6 +68,7 @@
 #include <asm/plpar_wrappers.h>
 #include <asm/kexec.h>
 #include <asm/isa-bridge.h>
+#include <asm/security_features.h>
 
 #include "pseries.h"
 
@@ -459,6 +460,40 @@ static void __init find_and_init_phbs(vo
 	of_pci_check_probe_only();
 }
 
+static void init_cpu_char_feature_flags(struct h_cpu_char_result *result)
+{
+	if (result->character & H_CPU_CHAR_SPEC_BAR_ORI31)
+		security_ftr_set(SEC_FTR_SPEC_BAR_ORI31);
+
+	if (result->character & H_CPU_CHAR_BCCTRL_SERIALISED)
+		security_ftr_set(SEC_FTR_BCCTRL_SERIALISED);
+
+	if (result->character & H_CPU_CHAR_L1D_FLUSH_ORI30)
+		security_ftr_set(SEC_FTR_L1D_FLUSH_ORI30);
+
+	if (result->character & H_CPU_CHAR_L1D_FLUSH_TRIG2)
+		security_ftr_set(SEC_FTR_L1D_FLUSH_TRIG2);
+
+	if (result->character & H_CPU_CHAR_L1D_THREAD_PRIV)
+		security_ftr_set(SEC_FTR_L1D_THREAD_PRIV);
+
+	if (result->character & H_CPU_CHAR_COUNT_CACHE_DISABLED)
+		security_ftr_set(SEC_FTR_COUNT_CACHE_DISABLED);
+
+	/*
+	 * The features below are enabled by default, so we instead look to see
+	 * if firmware has *disabled* them, and clear them if so.
+	 */
+	if (!(result->behaviour & H_CPU_BEHAV_FAVOUR_SECURITY))
+		security_ftr_clear(SEC_FTR_FAVOUR_SECURITY);
+
+	if (!(result->behaviour & H_CPU_BEHAV_L1D_FLUSH_PR))
+		security_ftr_clear(SEC_FTR_L1D_FLUSH_PR);
+
+	if (!(result->behaviour & H_CPU_BEHAV_BNDS_CHK_SPEC_BAR))
+		security_ftr_clear(SEC_FTR_BNDS_CHK_SPEC_BAR);
+}
+
 static void pseries_setup_rfi_flush(void)
 {
 	struct h_cpu_char_result result;
@@ -466,29 +501,26 @@ static void pseries_setup_rfi_flush(void
 	bool enable;
 	long rc;
 
-	/* Enable by default */
-	enable = true;
-
 	rc = plpar_get_cpu_characteristics(&result);
-	if (rc == H_SUCCESS) {
-		types = L1D_FLUSH_NONE;
+	if (rc == H_SUCCESS)
+		init_cpu_char_feature_flags(&result);
 
-		if (result.character & H_CPU_CHAR_L1D_FLUSH_TRIG2)
-			types |= L1D_FLUSH_MTTRIG;
-		if (result.character & H_CPU_CHAR_L1D_FLUSH_ORI30)
-			types |= L1D_FLUSH_ORI;
+	/*
+	 * We're the guest so this doesn't apply to us, clear it to simplify
+	 * handling of it elsewhere.
+	 */
+	security_ftr_clear(SEC_FTR_L1D_FLUSH_HV);
 
-		/* Use fallback if nothing set in hcall */
-		if (types == L1D_FLUSH_NONE)
-			types = L1D_FLUSH_FALLBACK;
+	types = L1D_FLUSH_FALLBACK;
 
-		if ((!(result.behaviour & H_CPU_BEHAV_L1D_FLUSH_PR)) ||
-		    (!(result.behaviour & H_CPU_BEHAV_FAVOUR_SECURITY)))
-			enable = false;
-	} else {
-		/* Default to fallback if case hcall is not available */
-		types = L1D_FLUSH_FALLBACK;
-	}
+	if (security_ftr_enabled(SEC_FTR_L1D_FLUSH_TRIG2))
+		types |= L1D_FLUSH_MTTRIG;
+
+	if (security_ftr_enabled(SEC_FTR_L1D_FLUSH_ORI30))
+		types |= L1D_FLUSH_ORI;
+
+	enable = security_ftr_enabled(SEC_FTR_FAVOUR_SECURITY) && \
+		 security_ftr_enabled(SEC_FTR_L1D_FLUSH_PR);
 
 	setup_rfi_flush(types, enable);
 }
@@ -667,6 +699,7 @@ static void __init pSeries_setup_arch(vo
 	fwnmi_init();
 
 	pseries_setup_rfi_flush();
+	setup_stf_barrier();
 
 	/* By default, only probe PCI (can be overridden by rtas_pci) */
 	pci_add_flags(PCI_PROBE_ONLY);
diff -druNp --no-dereference linux-libre-4.16.11-gnu/arch/s390/crypto/crc32be-vx.S linux-libre-4.16.12-gnu/arch/s390/crypto/crc32be-vx.S
--- linux-libre-4.16.11-gnu/arch/s390/crypto/crc32be-vx.S	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/arch/s390/crypto/crc32be-vx.S	2018-05-25 10:46:20.000000000 -0400
@@ -13,6 +13,7 @@
  */
 
 #include <linux/linkage.h>
+#include <asm/nospec-insn.h>
 #include <asm/vx-insn.h>
 
 /* Vector register range containing CRC-32 constants */
@@ -67,6 +68,8 @@
 
 .previous
 
+	GEN_BR_THUNK %r14
+
 .text
 /*
  * The CRC-32 function(s) use these calling conventions:
@@ -203,6 +206,6 @@ ENTRY(crc32_be_vgfm_16)
 
 .Ldone:
 	VLGVF	%r2,%v2,3
-	br	%r14
+	BR_EX	%r14
 
 .previous
diff -druNp --no-dereference linux-libre-4.16.11-gnu/arch/s390/crypto/crc32le-vx.S linux-libre-4.16.12-gnu/arch/s390/crypto/crc32le-vx.S
--- linux-libre-4.16.11-gnu/arch/s390/crypto/crc32le-vx.S	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/arch/s390/crypto/crc32le-vx.S	2018-05-25 10:46:20.000000000 -0400
@@ -14,6 +14,7 @@
  */
 
 #include <linux/linkage.h>
+#include <asm/nospec-insn.h>
 #include <asm/vx-insn.h>
 
 /* Vector register range containing CRC-32 constants */
@@ -76,6 +77,7 @@
 
 .previous
 
+	GEN_BR_THUNK %r14
 
 .text
 
@@ -264,6 +266,6 @@ crc32_le_vgfm_generic:
 
 .Ldone:
 	VLGVF	%r2,%v2,2
-	br	%r14
+	BR_EX	%r14
 
 .previous
diff -druNp --no-dereference linux-libre-4.16.11-gnu/arch/s390/include/asm/alternative-asm.h linux-libre-4.16.12-gnu/arch/s390/include/asm/alternative-asm.h
--- linux-libre-4.16.11-gnu/arch/s390/include/asm/alternative-asm.h	1969-12-31 19:00:00.000000000 -0500
+++ linux-libre-4.16.12-gnu/arch/s390/include/asm/alternative-asm.h	2018-05-25 10:46:20.000000000 -0400
@@ -0,0 +1,108 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_S390_ALTERNATIVE_ASM_H
+#define _ASM_S390_ALTERNATIVE_ASM_H
+
+#ifdef __ASSEMBLY__
+
+/*
+ * Check the length of an instruction sequence. The length may not be larger
+ * than 254 bytes and it has to be divisible by 2.
+ */
+.macro alt_len_check start,end
+	.if ( \end - \start ) > 254
+	.error "cpu alternatives does not support instructions blocks > 254 bytes\n"
+	.endif
+	.if ( \end - \start ) % 2
+	.error "cpu alternatives instructions length is odd\n"
+	.endif
+.endm
+
+/*
+ * Issue one struct alt_instr descriptor entry (need to put it into
+ * the section .altinstructions, see below). This entry contains
+ * enough information for the alternatives patching code to patch an
+ * instruction. See apply_alternatives().
+ */
+.macro alt_entry orig_start, orig_end, alt_start, alt_end, feature
+	.long	\orig_start - .
+	.long	\alt_start - .
+	.word	\feature
+	.byte	\orig_end - \orig_start
+	.byte	\alt_end - \alt_start
+.endm
+
+/*
+ * Fill up @bytes with nops. The macro emits 6-byte nop instructions
+ * for the bulk of the area, possibly followed by a 4-byte and/or
+ * a 2-byte nop if the size of the area is not divisible by 6.
+ */
+.macro alt_pad_fill bytes
+	.fill	( \bytes ) / 6, 6, 0xc0040000
+	.fill	( \bytes ) % 6 / 4, 4, 0x47000000
+	.fill	( \bytes ) % 6 % 4 / 2, 2, 0x0700
+.endm
+
+/*
+ * Fill up @bytes with nops. If the number of bytes is larger
+ * than 6, emit a jg instruction to branch over all nops, then
+ * fill an area of size (@bytes - 6) with nop instructions.
+ */
+.macro alt_pad bytes
+	.if ( \bytes > 0 )
+	.if ( \bytes > 6 )
+	jg	. + \bytes
+	alt_pad_fill \bytes - 6
+	.else
+	alt_pad_fill \bytes
+	.endif
+	.endif
+.endm
+
+/*
+ * Define an alternative between two instructions. If @feature is
+ * present, early code in apply_alternatives() replaces @oldinstr with
+ * @newinstr. ".skip" directive takes care of proper instruction padding
+ * in case @newinstr is longer than @oldinstr.
+ */
+.macro ALTERNATIVE oldinstr, newinstr, feature
+	.pushsection .altinstr_replacement,"ax"
+770:	\newinstr
+771:	.popsection
+772:	\oldinstr
+773:	alt_len_check 770b, 771b
+	alt_len_check 772b, 773b
+	alt_pad ( ( 771b - 770b ) - ( 773b - 772b ) )
+774:	.pushsection .altinstructions,"a"
+	alt_entry 772b, 774b, 770b, 771b, \feature
+	.popsection
+.endm
+
+/*
+ * Define an alternative between two instructions. If @feature is
+ * present, early code in apply_alternatives() replaces @oldinstr with
+ * @newinstr. ".skip" directive takes care of proper instruction padding
+ * in case @newinstr is longer than @oldinstr.
+ */
+.macro ALTERNATIVE_2 oldinstr, newinstr1, feature1, newinstr2, feature2
+	.pushsection .altinstr_replacement,"ax"
+770:	\newinstr1
+771:	\newinstr2
+772:	.popsection
+773:	\oldinstr
+774:	alt_len_check 770b, 771b
+	alt_len_check 771b, 772b
+	alt_len_check 773b, 774b
+	.if ( 771b - 770b > 772b - 771b )
+	alt_pad ( ( 771b - 770b ) - ( 774b - 773b ) )
+	.else
+	alt_pad ( ( 772b - 771b ) - ( 774b - 773b ) )
+	.endif
+775:	.pushsection .altinstructions,"a"
+	alt_entry 773b, 775b, 770b, 771b,\feature1
+	alt_entry 773b, 775b, 771b, 772b,\feature2
+	.popsection
+.endm
+
+#endif	/*  __ASSEMBLY__  */
+
+#endif /* _ASM_S390_ALTERNATIVE_ASM_H */
diff -druNp --no-dereference linux-libre-4.16.11-gnu/arch/s390/include/asm/nospec-branch.h linux-libre-4.16.12-gnu/arch/s390/include/asm/nospec-branch.h
--- linux-libre-4.16.11-gnu/arch/s390/include/asm/nospec-branch.h	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/arch/s390/include/asm/nospec-branch.h	2018-05-25 10:46:20.000000000 -0400
@@ -6,12 +6,11 @@
 
 #include <linux/types.h>
 
-extern int nospec_call_disable;
-extern int nospec_return_disable;
+extern int nospec_disable;
 
 void nospec_init_branches(void);
-void nospec_call_revert(s32 *start, s32 *end);
-void nospec_return_revert(s32 *start, s32 *end);
+void nospec_auto_detect(void);
+void nospec_revert(s32 *start, s32 *end);
 
 #endif /* __ASSEMBLY__ */
 
diff -druNp --no-dereference linux-libre-4.16.11-gnu/arch/s390/include/asm/nospec-insn.h linux-libre-4.16.12-gnu/arch/s390/include/asm/nospec-insn.h
--- linux-libre-4.16.11-gnu/arch/s390/include/asm/nospec-insn.h	1969-12-31 19:00:00.000000000 -0500
+++ linux-libre-4.16.12-gnu/arch/s390/include/asm/nospec-insn.h	2018-05-25 10:46:20.000000000 -0400
@@ -0,0 +1,196 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_S390_NOSPEC_ASM_H
+#define _ASM_S390_NOSPEC_ASM_H
+
+#include <asm/alternative-asm.h>
+#include <asm/asm-offsets.h>
+#include <asm/dwarf.h>
+
+#ifdef __ASSEMBLY__
+
+#ifdef CONFIG_EXPOLINE
+
+_LC_BR_R1 = __LC_BR_R1
+
+/*
+ * The expoline macros are used to create thunks in the same format
+ * as gcc generates them. The 'comdat' section flag makes sure that
+ * the various thunks are merged into a single copy.
+ */
+	.macro __THUNK_PROLOG_NAME name
+	.pushsection .text.\name,"axG",@progbits,\name,comdat
+	.globl \name
+	.hidden \name
+	.type \name,@function
+\name:
+	CFI_STARTPROC
+	.endm
+
+	.macro __THUNK_EPILOG
+	CFI_ENDPROC
+	.popsection
+	.endm
+
+	.macro __THUNK_PROLOG_BR r1,r2
+	__THUNK_PROLOG_NAME __s390x_indirect_jump_r\r2\()use_r\r1
+	.endm
+
+	.macro __THUNK_PROLOG_BC d0,r1,r2
+	__THUNK_PROLOG_NAME __s390x_indirect_branch_\d0\()_\r2\()use_\r1
+	.endm
+
+	.macro __THUNK_BR r1,r2
+	jg	__s390x_indirect_jump_r\r2\()use_r\r1
+	.endm
+
+	.macro __THUNK_BC d0,r1,r2
+	jg	__s390x_indirect_branch_\d0\()_\r2\()use_\r1
+	.endm
+
+	.macro __THUNK_BRASL r1,r2,r3
+	brasl	\r1,__s390x_indirect_jump_r\r3\()use_r\r2
+	.endm
+
+	.macro	__DECODE_RR expand,reg,ruse
+	.set __decode_fail,1
+	.irp r1,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
+	.ifc \reg,%r\r1
+	.irp r2,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
+	.ifc \ruse,%r\r2
+	\expand \r1,\r2
+	.set __decode_fail,0
+	.endif
+	.endr
+	.endif
+	.endr
+	.if __decode_fail == 1
+	.error "__DECODE_RR failed"
+	.endif
+	.endm
+
+	.macro	__DECODE_RRR expand,rsave,rtarget,ruse
+	.set __decode_fail,1
+	.irp r1,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
+	.ifc \rsave,%r\r1
+	.irp r2,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
+	.ifc \rtarget,%r\r2
+	.irp r3,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
+	.ifc \ruse,%r\r3
+	\expand \r1,\r2,\r3
+	.set __decode_fail,0
+	.endif
+	.endr
+	.endif
+	.endr
+	.endif
+	.endr
+	.if __decode_fail == 1
+	.error "__DECODE_RRR failed"
+	.endif
+	.endm
+
+	.macro	__DECODE_DRR expand,disp,reg,ruse
+	.set __decode_fail,1
+	.irp r1,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
+	.ifc \reg,%r\r1
+	.irp r2,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
+	.ifc \ruse,%r\r2
+	\expand \disp,\r1,\r2
+	.set __decode_fail,0
+	.endif
+	.endr
+	.endif
+	.endr
+	.if __decode_fail == 1
+	.error "__DECODE_DRR failed"
+	.endif
+	.endm
+
+	.macro __THUNK_EX_BR reg,ruse
+	# Be very careful when adding instructions to this macro!
+	# The ALTERNATIVE replacement code has a .+10 which targets
+	# the "br \reg" after the code has been patched.
+#ifdef CONFIG_HAVE_MARCH_Z10_FEATURES
+	exrl	0,555f
+	j	.
+#else
+	.ifc \reg,%r1
+	ALTERNATIVE "ex %r0,_LC_BR_R1", ".insn ril,0xc60000000000,0,.+10", 35
+	j	.
+	.else
+	larl	\ruse,555f
+	ex	0,0(\ruse)
+	j	.
+	.endif
+#endif
+555:	br	\reg
+	.endm
+
+	.macro __THUNK_EX_BC disp,reg,ruse
+#ifdef CONFIG_HAVE_MARCH_Z10_FEATURES
+	exrl	0,556f
+	j	.
+#else
+	larl	\ruse,556f
+	ex	0,0(\ruse)
+	j	.
+#endif
+556:	b	\disp(\reg)
+	.endm
+
+	.macro GEN_BR_THUNK reg,ruse=%r1
+	__DECODE_RR __THUNK_PROLOG_BR,\reg,\ruse
+	__THUNK_EX_BR \reg,\ruse
+	__THUNK_EPILOG
+	.endm
+
+	.macro GEN_B_THUNK disp,reg,ruse=%r1
+	__DECODE_DRR __THUNK_PROLOG_BC,\disp,\reg,\ruse
+	__THUNK_EX_BC \disp,\reg,\ruse
+	__THUNK_EPILOG
+	.endm
+
+	.macro BR_EX reg,ruse=%r1
+557:	__DECODE_RR __THUNK_BR,\reg,\ruse
+	.pushsection .s390_indirect_branches,"a",@progbits
+	.long	557b-.
+	.popsection
+	.endm
+
+	 .macro B_EX disp,reg,ruse=%r1
+558:	__DECODE_DRR __THUNK_BC,\disp,\reg,\ruse
+	.pushsection .s390_indirect_branches,"a",@progbits
+	.long	558b-.
+	.popsection
+	.endm
+
+	.macro BASR_EX rsave,rtarget,ruse=%r1
+559:	__DECODE_RRR __THUNK_BRASL,\rsave,\rtarget,\ruse
+	.pushsection .s390_indirect_branches,"a",@progbits
+	.long	559b-.
+	.popsection
+	.endm
+
+#else
+	.macro GEN_BR_THUNK reg,ruse=%r1
+	.endm
+
+	.macro GEN_B_THUNK disp,reg,ruse=%r1
+	.endm
+
+	 .macro BR_EX reg,ruse=%r1
+	br	\reg
+	.endm
+
+	 .macro B_EX disp,reg,ruse=%r1
+	b	\disp(\reg)
+	.endm
+
+	.macro BASR_EX rsave,rtarget,ruse=%r1
+	basr	\rsave,\rtarget
+	.endm
+#endif
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* _ASM_S390_NOSPEC_ASM_H */
diff -druNp --no-dereference linux-libre-4.16.11-gnu/arch/s390/Kconfig linux-libre-4.16.12-gnu/arch/s390/Kconfig
--- linux-libre-4.16.11-gnu/arch/s390/Kconfig	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/arch/s390/Kconfig	2018-05-25 10:46:20.000000000 -0400
@@ -120,6 +120,7 @@ config S390
 	select GENERIC_CLOCKEVENTS
 	select GENERIC_CPU_AUTOPROBE
 	select GENERIC_CPU_DEVICES if !SMP
+	select GENERIC_CPU_VULNERABILITIES
 	select GENERIC_FIND_FIRST_BIT
 	select GENERIC_SMP_IDLE_THREAD
 	select GENERIC_TIME_VSYSCALL
@@ -576,7 +577,7 @@ choice
 config EXPOLINE_OFF
 	bool "spectre_v2=off"
 
-config EXPOLINE_MEDIUM
+config EXPOLINE_AUTO
 	bool "spectre_v2=auto"
 
 config EXPOLINE_FULL
diff -druNp --no-dereference linux-libre-4.16.11-gnu/arch/s390/kernel/alternative.c linux-libre-4.16.12-gnu/arch/s390/kernel/alternative.c
--- linux-libre-4.16.11-gnu/arch/s390/kernel/alternative.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/arch/s390/kernel/alternative.c	2018-05-25 10:46:20.000000000 -0400
@@ -2,6 +2,7 @@
 #include <linux/module.h>
 #include <asm/alternative.h>
 #include <asm/facility.h>
+#include <asm/nospec-branch.h>
 
 #define MAX_PATCH_LEN (255 - 1)
 
@@ -15,29 +16,6 @@ static int __init disable_alternative_in
 
 early_param("noaltinstr", disable_alternative_instructions);
 
-static int __init nobp_setup_early(char *str)
-{
-	bool enabled;
-	int rc;
-
-	rc = kstrtobool(str, &enabled);
-	if (rc)
-		return rc;
-	if (enabled && test_facility(82))
-		__set_facility(82, S390_lowcore.alt_stfle_fac_list);
-	else
-		__clear_facility(82, S390_lowcore.alt_stfle_fac_list);
-	return 0;
-}
-early_param("nobp", nobp_setup_early);
-
-static int __init nospec_setup_early(char *str)
-{
-	__clear_facility(82, S390_lowcore.alt_stfle_fac_list);
-	return 0;
-}
-early_param("nospec", nospec_setup_early);
-
 struct brcl_insn {
 	u16 opc;
 	s32 disp;
diff -druNp --no-dereference linux-libre-4.16.11-gnu/arch/s390/kernel/asm-offsets.c linux-libre-4.16.12-gnu/arch/s390/kernel/asm-offsets.c
--- linux-libre-4.16.11-gnu/arch/s390/kernel/asm-offsets.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/arch/s390/kernel/asm-offsets.c	2018-05-25 10:46:20.000000000 -0400
@@ -179,6 +179,7 @@ int main(void)
 	OFFSET(__LC_MACHINE_FLAGS, lowcore, machine_flags);
 	OFFSET(__LC_PREEMPT_COUNT, lowcore, preempt_count);
 	OFFSET(__LC_GMAP, lowcore, gmap);
+	OFFSET(__LC_BR_R1, lowcore, br_r1_trampoline);
 	/* software defined ABI-relevant lowcore locations 0xe00 - 0xe20 */
 	OFFSET(__LC_DUMP_REIPL, lowcore, ipib);
 	/* hardware defined lowcore locations 0x1000 - 0x18ff */
diff -druNp --no-dereference linux-libre-4.16.11-gnu/arch/s390/kernel/base.S linux-libre-4.16.12-gnu/arch/s390/kernel/base.S
--- linux-libre-4.16.11-gnu/arch/s390/kernel/base.S	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/arch/s390/kernel/base.S	2018-05-25 10:46:20.000000000 -0400
@@ -9,18 +9,22 @@
 
 #include <linux/linkage.h>
 #include <asm/asm-offsets.h>
+#include <asm/nospec-insn.h>
 #include <asm/ptrace.h>
 #include <asm/sigp.h>
 
+	GEN_BR_THUNK %r9
+	GEN_BR_THUNK %r14
+
 ENTRY(s390_base_mcck_handler)
 	basr	%r13,0
 0:	lg	%r15,__LC_PANIC_STACK	# load panic stack
 	aghi	%r15,-STACK_FRAME_OVERHEAD
 	larl	%r1,s390_base_mcck_handler_fn
-	lg	%r1,0(%r1)
-	ltgr	%r1,%r1
+	lg	%r9,0(%r1)
+	ltgr	%r9,%r9
 	jz	1f
-	basr	%r14,%r1
+	BASR_EX	%r14,%r9
 1:	la	%r1,4095
 	lmg	%r0,%r15,__LC_GPREGS_SAVE_AREA-4095(%r1)
 	lpswe	__LC_MCK_OLD_PSW
@@ -37,10 +41,10 @@ ENTRY(s390_base_ext_handler)
 	basr	%r13,0
 0:	aghi	%r15,-STACK_FRAME_OVERHEAD
 	larl	%r1,s390_base_ext_handler_fn
-	lg	%r1,0(%r1)
-	ltgr	%r1,%r1
+	lg	%r9,0(%r1)
+	ltgr	%r9,%r9
 	jz	1f
-	basr	%r14,%r1
+	BASR_EX	%r14,%r9
 1:	lmg	%r0,%r15,__LC_SAVE_AREA_ASYNC
 	ni	__LC_EXT_OLD_PSW+1,0xfd	# clear wait state bit
 	lpswe	__LC_EXT_OLD_PSW
@@ -57,10 +61,10 @@ ENTRY(s390_base_pgm_handler)
 	basr	%r13,0
 0:	aghi	%r15,-STACK_FRAME_OVERHEAD
 	larl	%r1,s390_base_pgm_handler_fn
-	lg	%r1,0(%r1)
-	ltgr	%r1,%r1
+	lg	%r9,0(%r1)
+	ltgr	%r9,%r9
 	jz	1f
-	basr	%r14,%r1
+	BASR_EX	%r14,%r9
 	lmg	%r0,%r15,__LC_SAVE_AREA_SYNC
 	lpswe	__LC_PGM_OLD_PSW
 1:	lpswe	disabled_wait_psw-0b(%r13)
@@ -117,7 +121,7 @@ ENTRY(diag308_reset)
 	larl	%r4,.Lcontinue_psw	# Restore PSW flags
 	lpswe	0(%r4)
 .Lcontinue:
-	br	%r14
+	BR_EX	%r14
 .align 16
 .Lrestart_psw:
 	.long	0x00080000,0x80000000 + .Lrestart_part2
diff -druNp --no-dereference linux-libre-4.16.11-gnu/arch/s390/kernel/entry.S linux-libre-4.16.12-gnu/arch/s390/kernel/entry.S
--- linux-libre-4.16.11-gnu/arch/s390/kernel/entry.S	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/arch/s390/kernel/entry.S	2018-05-25 10:46:20.000000000 -0400
@@ -27,6 +27,7 @@
 #include <asm/setup.h>
 #include <asm/nmi.h>
 #include <asm/export.h>
+#include <asm/nospec-insn.h>
 
 __PT_R0      =	__PT_GPRS
 __PT_R1      =	__PT_GPRS + 8
@@ -223,67 +224,9 @@ _PIF_WORK	= (_PIF_PER_TRAP | _PIF_SYSCAL
 	.popsection
 	.endm
 
-#ifdef CONFIG_EXPOLINE
-
-	.macro GEN_BR_THUNK name,reg,tmp
-	.section .text.\name,"axG",@progbits,\name,comdat
-	.globl \name
-	.hidden \name
-	.type \name,@function
-\name:
-	CFI_STARTPROC
-#ifdef CONFIG_HAVE_MARCH_Z10_FEATURES
-	exrl	0,0f
-#else
-	larl	\tmp,0f
-	ex	0,0(\tmp)
-#endif
-	j	.
-0:	br	\reg
-	CFI_ENDPROC
-	.endm
-
-	GEN_BR_THUNK __s390x_indirect_jump_r1use_r9,%r9,%r1
-	GEN_BR_THUNK __s390x_indirect_jump_r1use_r14,%r14,%r1
-	GEN_BR_THUNK __s390x_indirect_jump_r11use_r14,%r14,%r11
-
-	.macro BASR_R14_R9
-0:	brasl	%r14,__s390x_indirect_jump_r1use_r9
-	.pushsection .s390_indirect_branches,"a",@progbits
-	.long	0b-.
-	.popsection
-	.endm
-
-	.macro BR_R1USE_R14
-0:	jg	__s390x_indirect_jump_r1use_r14
-	.pushsection .s390_indirect_branches,"a",@progbits
-	.long	0b-.
-	.popsection
-	.endm
-
-	.macro BR_R11USE_R14
-0:	jg	__s390x_indirect_jump_r11use_r14
-	.pushsection .s390_indirect_branches,"a",@progbits
-	.long	0b-.
-	.popsection
-	.endm
-
-#else	/* CONFIG_EXPOLINE */
-
-	.macro BASR_R14_R9
-	basr	%r14,%r9
-	.endm
-
-	.macro BR_R1USE_R14
-	br	%r14
-	.endm
-
-	.macro BR_R11USE_R14
-	br	%r14
-	.endm
-
-#endif /* CONFIG_EXPOLINE */
-
+	GEN_BR_THUNK %r9
+	GEN_BR_THUNK %r14
+	GEN_BR_THUNK %r14,%r11
 
 	.section .kprobes.text, "ax"
 .Ldummy:
@@ -300,7 +243,7 @@ _PIF_WORK	= (_PIF_PER_TRAP | _PIF_SYSCAL
 ENTRY(__bpon)
 	.globl __bpon
 	BPON
-	BR_R1USE_R14
+	BR_EX	%r14
 
 /*
  * Scheduler resume function, called by switch_to
@@ -326,7 +269,7 @@ ENTRY(__switch_to)
 	TSTMSK	__LC_MACHINE_FLAGS,MACHINE_FLAG_LPP
 	jz	0f
 	.insn	s,0xb2800000,__LC_LPP		# set program parameter
-0:	BR_R1USE_R14
+0:	BR_EX	%r14
 
 .L__critical_start:
 
@@ -393,7 +336,7 @@ sie_exit:
 	xgr	%r5,%r5
 	lmg	%r6,%r14,__SF_GPRS(%r15)	# restore kernel registers
 	lg	%r2,__SF_EMPTY+16(%r15)		# return exit reason code
-	BR_R1USE_R14
+	BR_EX	%r14
 .Lsie_fault:
 	lghi	%r14,-EFAULT
 	stg	%r14,__SF_EMPTY+16(%r15)	# set exit reason code
@@ -452,7 +395,7 @@ ENTRY(system_call)
 	lgf	%r9,0(%r8,%r10)			# get system call add.
 	TSTMSK	__TI_flags(%r12),_TIF_TRACE
 	jnz	.Lsysc_tracesys
-	BASR_R14_R9				# call sys_xxxx
+	BASR_EX	%r14,%r9			# call sys_xxxx
 	stg	%r2,__PT_R2(%r11)		# store return value
 
 .Lsysc_return:
@@ -637,7 +580,7 @@ ENTRY(system_call)
 	lmg	%r3,%r7,__PT_R3(%r11)
 	stg	%r7,STACK_FRAME_OVERHEAD(%r15)
 	lg	%r2,__PT_ORIG_GPR2(%r11)
-	BASR_R14_R9			# call sys_xxx
+	BASR_EX	%r14,%r9		# call sys_xxx
 	stg	%r2,__PT_R2(%r11)	# store return value
 .Lsysc_tracenogo:
 	TSTMSK	__TI_flags(%r12),_TIF_TRACE
@@ -661,7 +604,7 @@ ENTRY(ret_from_fork)
 	lmg	%r9,%r10,__PT_R9(%r11)	# load gprs
 ENTRY(kernel_thread_starter)
 	la	%r2,0(%r10)
-	BASR_R14_R9
+	BASR_EX	%r14,%r9
 	j	.Lsysc_tracenogo
 
 /*
@@ -743,7 +686,7 @@ ENTRY(pgm_check_handler)
 	je	.Lpgm_return
 	lgf	%r9,0(%r10,%r1)		# load address of handler routine
 	lgr	%r2,%r11		# pass pointer to pt_regs
-	BASR_R14_R9			# branch to interrupt-handler
+	BASR_EX	%r14,%r9		# branch to interrupt-handler
 .Lpgm_return:
 	LOCKDEP_SYS_EXIT
 	tm	__PT_PSW+1(%r11),0x01	# returning to user ?
@@ -1061,7 +1004,7 @@ ENTRY(psw_idle)
 	stpt	__TIMER_IDLE_ENTER(%r2)
 .Lpsw_idle_lpsw:
 	lpswe	__SF_EMPTY(%r15)
-	BR_R1USE_R14
+	BR_EX	%r14
 .Lpsw_idle_end:
 
 /*
@@ -1103,7 +1046,7 @@ ENTRY(save_fpu_regs)
 .Lsave_fpu_regs_done:
 	oi	__LC_CPU_FLAGS+7,_CIF_FPU
 .Lsave_fpu_regs_exit:
-	BR_R1USE_R14
+	BR_EX	%r14
 .Lsave_fpu_regs_end:
 EXPORT_SYMBOL(save_fpu_regs)
 
@@ -1149,7 +1092,7 @@ load_fpu_regs:
 .Lload_fpu_regs_done:
 	ni	__LC_CPU_FLAGS+7,255-_CIF_FPU
 .Lload_fpu_regs_exit:
-	BR_R1USE_R14
+	BR_EX	%r14
 .Lload_fpu_regs_end:
 
 .L__critical_end:
@@ -1366,7 +1309,7 @@ cleanup_critical:
 	jl	0f
 	clg	%r9,BASED(.Lcleanup_table+104)	# .Lload_fpu_regs_end
 	jl	.Lcleanup_load_fpu_regs
-0:	BR_R11USE_R14
+0:	BR_EX	%r14
 
 	.align	8
 .Lcleanup_table:
@@ -1402,7 +1345,7 @@ cleanup_critical:
 	ni	__SIE_PROG0C+3(%r9),0xfe	# no longer in SIE
 	lctlg	%c1,%c1,__LC_USER_ASCE		# load primary asce
 	larl	%r9,sie_exit			# skip forward to sie_exit
-	BR_R11USE_R14
+	BR_EX	%r14
 #endif
 
 .Lcleanup_system_call:
@@ -1456,7 +1399,7 @@ cleanup_critical:
 	stg	%r15,56(%r11)		# r15 stack pointer
 	# set new psw address and exit
 	larl	%r9,.Lsysc_do_svc
-	BR_R11USE_R14
+	BR_EX	%r14,%r11
 .Lcleanup_system_call_insn:
 	.quad	system_call
 	.quad	.Lsysc_stmg
@@ -1468,7 +1411,7 @@ cleanup_critical:
 
 .Lcleanup_sysc_tif:
 	larl	%r9,.Lsysc_tif
-	BR_R11USE_R14
+	BR_EX	%r14,%r11
 
 .Lcleanup_sysc_restore:
 	# check if stpt has been executed
@@ -1485,14 +1428,14 @@ cleanup_critical:
 	mvc	0(64,%r11),__PT_R8(%r9)
 	lmg	%r0,%r7,__PT_R0(%r9)
 1:	lmg	%r8,%r9,__LC_RETURN_PSW
-	BR_R11USE_R14
+	BR_EX	%r14,%r11
 .Lcleanup_sysc_restore_insn:
 	.quad	.Lsysc_exit_timer
 	.quad	.Lsysc_done - 4
 
 .Lcleanup_io_tif:
 	larl	%r9,.Lio_tif
-	BR_R11USE_R14
+	BR_EX	%r14,%r11
 
 .Lcleanup_io_restore:
 	# check if stpt has been executed
@@ -1506,7 +1449,7 @@ cleanup_critical:
 	mvc	0(64,%r11),__PT_R8(%r9)
 	lmg	%r0,%r7,__PT_R0(%r9)
 1:	lmg	%r8,%r9,__LC_RETURN_PSW
-	BR_R11USE_R14
+	BR_EX	%r14,%r11
 .Lcleanup_io_restore_insn:
 	.quad	.Lio_exit_timer
 	.quad	.Lio_done - 4
@@ -1559,17 +1502,17 @@ cleanup_critical:
 	# prepare return psw
 	nihh	%r8,0xfcfd		# clear irq & wait state bits
 	lg	%r9,48(%r11)		# return from psw_idle
-	BR_R11USE_R14
+	BR_EX	%r14,%r11
 .Lcleanup_idle_insn:
 	.quad	.Lpsw_idle_lpsw
 
 .Lcleanup_save_fpu_regs:
 	larl	%r9,save_fpu_regs
-	BR_R11USE_R14
+	BR_EX	%r14,%r11
 
 .Lcleanup_load_fpu_regs:
 	larl	%r9,load_fpu_regs
-	BR_R11USE_R14
+	BR_EX	%r14,%r11
 
 /*
  * Integer constants
diff -druNp --no-dereference linux-libre-4.16.11-gnu/arch/s390/kernel/Makefile linux-libre-4.16.12-gnu/arch/s390/kernel/Makefile
--- linux-libre-4.16.11-gnu/arch/s390/kernel/Makefile	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/arch/s390/kernel/Makefile	2018-05-25 10:46:20.000000000 -0400
@@ -61,11 +61,12 @@ obj-y	+= debug.o irq.o ipl.o dis.o diag.
 obj-y	+= sysinfo.o jump_label.o lgr.o os_info.o machine_kexec.o pgm_check.o
 obj-y	+= runtime_instr.o cache.o fpu.o dumpstack.o guarded_storage.o sthyi.o
 obj-y	+= entry.o reipl.o relocate_kernel.o kdebugfs.o alternative.o
+obj-y	+= nospec-branch.o
 
 extra-y				+= head.o head64.o vmlinux.lds
 
-obj-$(CONFIG_EXPOLINE)		+= nospec-branch.o
-CFLAGS_REMOVE_expoline.o	+= $(CC_FLAGS_EXPOLINE)
+obj-$(CONFIG_SYSFS)		+= nospec-sysfs.o
+CFLAGS_REMOVE_nospec-branch.o	+= $(CC_FLAGS_EXPOLINE)
 
 obj-$(CONFIG_MODULES)		+= module.o
 obj-$(CONFIG_SMP)		+= smp.o
diff -druNp --no-dereference linux-libre-4.16.11-gnu/arch/s390/kernel/mcount.S linux-libre-4.16.12-gnu/arch/s390/kernel/mcount.S
--- linux-libre-4.16.11-gnu/arch/s390/kernel/mcount.S	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/arch/s390/kernel/mcount.S	2018-05-25 10:46:20.000000000 -0400
@@ -9,13 +9,17 @@
 #include <linux/linkage.h>
 #include <asm/asm-offsets.h>
 #include <asm/ftrace.h>
+#include <asm/nospec-insn.h>
 #include <asm/ptrace.h>
 #include <asm/export.h>
 
+	GEN_BR_THUNK %r1
+	GEN_BR_THUNK %r14
+
 	.section .kprobes.text, "ax"
 
 ENTRY(ftrace_stub)
-	br	%r14
+	BR_EX	%r14
 
 #define STACK_FRAME_SIZE  (STACK_FRAME_OVERHEAD + __PT_SIZE)
 #define STACK_PTREGS	  (STACK_FRAME_OVERHEAD)
@@ -23,7 +27,7 @@ ENTRY(ftrace_stub)
 #define STACK_PTREGS_PSW  (STACK_PTREGS + __PT_PSW)
 
 ENTRY(_mcount)
-	br	%r14
+	BR_EX	%r14
 
 EXPORT_SYMBOL(_mcount)
 
@@ -53,7 +57,7 @@ ENTRY(ftrace_caller)
 #endif
 	lgr	%r3,%r14
 	la	%r5,STACK_PTREGS(%r15)
-	basr	%r14,%r1
+	BASR_EX	%r14,%r1
 #ifdef CONFIG_FUNCTION_GRAPH_TRACER
 # The j instruction gets runtime patched to a nop instruction.
 # See ftrace_enable_ftrace_graph_caller.
@@ -68,7 +72,7 @@ ftrace_graph_caller_end:
 #endif
 	lg	%r1,(STACK_PTREGS_PSW+8)(%r15)
 	lmg	%r2,%r15,(STACK_PTREGS_GPRS+2*8)(%r15)
-	br	%r1
+	BR_EX	%r1
 
 #ifdef CONFIG_FUNCTION_GRAPH_TRACER
 
@@ -81,6 +85,6 @@ ENTRY(return_to_handler)
 	aghi	%r15,STACK_FRAME_OVERHEAD
 	lgr	%r14,%r2
 	lmg	%r2,%r5,32(%r15)
-	br	%r14
+	BR_EX	%r14
 
 #endif
diff -druNp --no-dereference linux-libre-4.16.11-gnu/arch/s390/kernel/module.c linux-libre-4.16.12-gnu/arch/s390/kernel/module.c
--- linux-libre-4.16.11-gnu/arch/s390/kernel/module.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/arch/s390/kernel/module.c	2018-05-25 10:46:20.000000000 -0400
@@ -159,7 +159,7 @@ int module_frob_arch_sections(Elf_Ehdr *
 	me->core_layout.size += me->arch.got_size;
 	me->arch.plt_offset = me->core_layout.size;
 	if (me->arch.plt_size) {
-		if (IS_ENABLED(CONFIG_EXPOLINE) && !nospec_call_disable)
+		if (IS_ENABLED(CONFIG_EXPOLINE) && !nospec_disable)
 			me->arch.plt_size += PLT_ENTRY_SIZE;
 		me->core_layout.size += me->arch.plt_size;
 	}
@@ -318,8 +318,7 @@ static int apply_rela(Elf_Rela *rela, El
 				info->plt_offset;
 			ip[0] = 0x0d10e310;	/* basr 1,0  */
 			ip[1] = 0x100a0004;	/* lg	1,10(1) */
-			if (IS_ENABLED(CONFIG_EXPOLINE) &&
-			    !nospec_call_disable) {
+			if (IS_ENABLED(CONFIG_EXPOLINE) && !nospec_disable) {
 				unsigned int *ij;
 				ij = me->core_layout.base +
 					me->arch.plt_offset +
@@ -440,7 +439,7 @@ int module_finalize(const Elf_Ehdr *hdr,
 	void *aseg;
 
 	if (IS_ENABLED(CONFIG_EXPOLINE) &&
-	    !nospec_call_disable && me->arch.plt_size) {
+	    !nospec_disable && me->arch.plt_size) {
 		unsigned int *ij;
 
 		ij = me->core_layout.base + me->arch.plt_offset +
@@ -466,12 +465,12 @@ int module_finalize(const Elf_Ehdr *hdr,
 			apply_alternatives(aseg, aseg + s->sh_size);
 
 		if (IS_ENABLED(CONFIG_EXPOLINE) &&
-		    (!strcmp(".nospec_call_table", secname)))
-			nospec_call_revert(aseg, aseg + s->sh_size);
+		    (!strncmp(".s390_indirect", secname, 14)))
+			nospec_revert(aseg, aseg + s->sh_size);
 
 		if (IS_ENABLED(CONFIG_EXPOLINE) &&
-		    (!strcmp(".nospec_return_table", secname)))
-			nospec_return_revert(aseg, aseg + s->sh_size);
+		    (!strncmp(".s390_return", secname, 12)))
+			nospec_revert(aseg, aseg + s->sh_size);
 	}
 
 	jump_label_apply_nops(me);
diff -druNp --no-dereference linux-libre-4.16.11-gnu/arch/s390/kernel/nospec-branch.c linux-libre-4.16.12-gnu/arch/s390/kernel/nospec-branch.c
--- linux-libre-4.16.11-gnu/arch/s390/kernel/nospec-branch.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/arch/s390/kernel/nospec-branch.c	2018-05-25 10:46:20.000000000 -0400
@@ -1,32 +1,86 @@
 // SPDX-License-Identifier: GPL-2.0
 #include <linux/module.h>
+#include <linux/device.h>
 #include <asm/nospec-branch.h>
 
-int nospec_call_disable = IS_ENABLED(CONFIG_EXPOLINE_OFF);
-int nospec_return_disable = !IS_ENABLED(CONFIG_EXPOLINE_FULL);
+static int __init nobp_setup_early(char *str)
+{
+	bool enabled;
+	int rc;
+
+	rc = kstrtobool(str, &enabled);
+	if (rc)
+		return rc;
+	if (enabled && test_facility(82)) {
+		/*
+		 * The user explicitely requested nobp=1, enable it and
+		 * disable the expoline support.
+		 */
+		__set_facility(82, S390_lowcore.alt_stfle_fac_list);
+		if (IS_ENABLED(CONFIG_EXPOLINE))
+			nospec_disable = 1;
+	} else {
+		__clear_facility(82, S390_lowcore.alt_stfle_fac_list);
+	}
+	return 0;
+}
+early_param("nobp", nobp_setup_early);
+
+static int __init nospec_setup_early(char *str)
+{
+	__clear_facility(82, S390_lowcore.alt_stfle_fac_list);
+	return 0;
+}
+early_param("nospec", nospec_setup_early);
+
+static int __init nospec_report(void)
+{
+	if (IS_ENABLED(CC_USING_EXPOLINE) && !nospec_disable)
+		pr_info("Spectre V2 mitigation: execute trampolines.\n");
+	if (__test_facility(82, S390_lowcore.alt_stfle_fac_list))
+		pr_info("Spectre V2 mitigation: limited branch prediction.\n");
+	return 0;
+}
+arch_initcall(nospec_report);
+
+#ifdef CONFIG_EXPOLINE
+
+int nospec_disable = IS_ENABLED(CONFIG_EXPOLINE_OFF);
 
 static int __init nospectre_v2_setup_early(char *str)
 {
-	nospec_call_disable = 1;
-	nospec_return_disable = 1;
+	nospec_disable = 1;
 	return 0;
 }
 early_param("nospectre_v2", nospectre_v2_setup_early);
 
+void __init nospec_auto_detect(void)
+{
+	if (IS_ENABLED(CC_USING_EXPOLINE)) {
+		/*
+		 * The kernel has been compiled with expolines.
+		 * Keep expolines enabled and disable nobp.
+		 */
+		nospec_disable = 0;
+		__clear_facility(82, S390_lowcore.alt_stfle_fac_list);
+	}
+	/*
+	 * If the kernel has not been compiled with expolines the
+	 * nobp setting decides what is done, this depends on the
+	 * CONFIG_KERNEL_NP option and the nobp/nospec parameters.
+	 */
+}
+
 static int __init spectre_v2_setup_early(char *str)
 {
 	if (str && !strncmp(str, "on", 2)) {
-		nospec_call_disable = 0;
-		nospec_return_disable = 0;
-	}
-	if (str && !strncmp(str, "off", 3)) {
-		nospec_call_disable = 1;
-		nospec_return_disable = 1;
-	}
-	if (str && !strncmp(str, "auto", 4)) {
-		nospec_call_disable = 0;
-		nospec_return_disable = 1;
+		nospec_disable = 0;
+		__clear_facility(82, S390_lowcore.alt_stfle_fac_list);
 	}
+	if (str && !strncmp(str, "off", 3))
+		nospec_disable = 1;
+	if (str && !strncmp(str, "auto", 4))
+		nospec_auto_detect();
 	return 0;
 }
 early_param("spectre_v2", spectre_v2_setup_early);
@@ -39,7 +93,6 @@ static void __init_or_module __nospec_re
 	s32 *epo;
 
 	/* Second part of the instruction replace is always a nop */
-	memcpy(insnbuf + 2, (char[]) { 0x47, 0x00, 0x00, 0x00 }, 4);
 	for (epo = start; epo < end; epo++) {
 		instr = (u8 *) epo + *epo;
 		if (instr[0] == 0xc0 && (instr[1] & 0x0f) == 0x04)
@@ -60,18 +113,34 @@ static void __init_or_module __nospec_re
 			br = thunk + (*(int *)(thunk + 2)) * 2;
 		else
 			continue;
-		if (br[0] != 0x07 || (br[1] & 0xf0) != 0xf0)
+		/* Check for unconditional branch 0x07f? or 0x47f???? */
+		if ((br[0] & 0xbf) != 0x07 || (br[1] & 0xf0) != 0xf0)
 			continue;
+
+		memcpy(insnbuf + 2, (char[]) { 0x47, 0x00, 0x07, 0x00 }, 4);
 		switch (type) {
 		case BRCL_EXPOLINE:
-			/* brcl to thunk, replace with br + nop */
 			insnbuf[0] = br[0];
 			insnbuf[1] = (instr[1] & 0xf0) | (br[1] & 0x0f);
+			if (br[0] == 0x47) {
+				/* brcl to b, replace with bc + nopr */
+				insnbuf[2] = br[2];
+				insnbuf[3] = br[3];
+			} else {
+				/* brcl to br, replace with bcr + nop */
+			}
 			break;
 		case BRASL_EXPOLINE:
-			/* brasl to thunk, replace with basr + nop */
-			insnbuf[0] = 0x0d;
 			insnbuf[1] = (instr[1] & 0xf0) | (br[1] & 0x0f);
+			if (br[0] == 0x47) {
+				/* brasl to b, replace with bas + nopr */
+				insnbuf[0] = 0x4d;
+				insnbuf[2] = br[2];
+				insnbuf[3] = br[3];
+			} else {
+				/* brasl to br, replace with basr + nop */
+				insnbuf[0] = 0x0d;
+			}
 			break;
 		}
 
@@ -79,15 +148,9 @@ static void __init_or_module __nospec_re
 	}
 }
 
-void __init_or_module nospec_call_revert(s32 *start, s32 *end)
-{
-	if (nospec_call_disable)
-		__nospec_revert(start, end);
-}
-
-void __init_or_module nospec_return_revert(s32 *start, s32 *end)
+void __init_or_module nospec_revert(s32 *start, s32 *end)
 {
-	if (nospec_return_disable)
+	if (nospec_disable)
 		__nospec_revert(start, end);
 }
 
@@ -95,6 +158,8 @@ extern s32 __nospec_call_start[], __nosp
 extern s32 __nospec_return_start[], __nospec_return_end[];
 void __init nospec_init_branches(void)
 {
-	nospec_call_revert(__nospec_call_start, __nospec_call_end);
-	nospec_return_revert(__nospec_return_start, __nospec_return_end);
+	nospec_revert(__nospec_call_start, __nospec_call_end);
+	nospec_revert(__nospec_return_start, __nospec_return_end);
 }
+
+#endif /* CONFIG_EXPOLINE */
diff -druNp --no-dereference linux-libre-4.16.11-gnu/arch/s390/kernel/nospec-sysfs.c linux-libre-4.16.12-gnu/arch/s390/kernel/nospec-sysfs.c
--- linux-libre-4.16.11-gnu/arch/s390/kernel/nospec-sysfs.c	1969-12-31 19:00:00.000000000 -0500
+++ linux-libre-4.16.12-gnu/arch/s390/kernel/nospec-sysfs.c	2018-05-25 10:46:20.000000000 -0400
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/device.h>
+#include <linux/cpu.h>
+#include <asm/facility.h>
+#include <asm/nospec-branch.h>
+
+ssize_t cpu_show_spectre_v1(struct device *dev,
+			    struct device_attribute *attr, char *buf)
+{
+	return sprintf(buf, "Mitigation: __user pointer sanitization\n");
+}
+
+ssize_t cpu_show_spectre_v2(struct device *dev,
+			    struct device_attribute *attr, char *buf)
+{
+	if (IS_ENABLED(CC_USING_EXPOLINE) && !nospec_disable)
+		return sprintf(buf, "Mitigation: execute trampolines\n");
+	if (__test_facility(82, S390_lowcore.alt_stfle_fac_list))
+		return sprintf(buf, "Mitigation: limited branch prediction\n");
+	return sprintf(buf, "Vulnerable\n");
+}
diff -druNp --no-dereference linux-libre-4.16.11-gnu/arch/s390/kernel/reipl.S linux-libre-4.16.12-gnu/arch/s390/kernel/reipl.S
--- linux-libre-4.16.11-gnu/arch/s390/kernel/reipl.S	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/arch/s390/kernel/reipl.S	2018-05-25 10:46:20.000000000 -0400
@@ -7,8 +7,11 @@
 
 #include <linux/linkage.h>
 #include <asm/asm-offsets.h>
+#include <asm/nospec-insn.h>
 #include <asm/sigp.h>
 
+	GEN_BR_THUNK %r9
+
 #
 # Issue "store status" for the current CPU to its prefix page
 # and call passed function afterwards
@@ -67,9 +70,9 @@ ENTRY(store_status)
 	st	%r4,0(%r1)
 	st	%r5,4(%r1)
 	stg	%r2,8(%r1)
-	lgr	%r1,%r2
+	lgr	%r9,%r2
 	lgr	%r2,%r3
-	br	%r1
+	BR_EX	%r9
 
 	.section .bss
 	.align	8
diff -druNp --no-dereference linux-libre-4.16.11-gnu/arch/s390/kernel/setup.c linux-libre-4.16.12-gnu/arch/s390/kernel/setup.c
--- linux-libre-4.16.11-gnu/arch/s390/kernel/setup.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/arch/s390/kernel/setup.c	2018-05-25 10:46:20.000000000 -0400
@@ -893,6 +893,9 @@ void __init setup_arch(char **cmdline_p)
 	init_mm.end_data = (unsigned long) &_edata;
 	init_mm.brk = (unsigned long) &_end;
 
+	if (IS_ENABLED(CONFIG_EXPOLINE_AUTO))
+		nospec_auto_detect();
+
 	parse_early_param();
 #ifdef CONFIG_CRASH_DUMP
 	/* Deactivate elfcorehdr= kernel parameter */
diff -druNp --no-dereference linux-libre-4.16.11-gnu/arch/s390/kernel/swsusp.S linux-libre-4.16.12-gnu/arch/s390/kernel/swsusp.S
--- linux-libre-4.16.11-gnu/arch/s390/kernel/swsusp.S	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/arch/s390/kernel/swsusp.S	2018-05-25 10:46:20.000000000 -0400
@@ -13,6 +13,7 @@
 #include <asm/ptrace.h>
 #include <asm/thread_info.h>
 #include <asm/asm-offsets.h>
+#include <asm/nospec-insn.h>
 #include <asm/sigp.h>
 
 /*
@@ -24,6 +25,8 @@
  * (see below) in the resume process.
  * This function runs with disabled interrupts.
  */
+	GEN_BR_THUNK %r14
+
 	.section .text
 ENTRY(swsusp_arch_suspend)
 	stmg	%r6,%r15,__SF_GPRS(%r15)
@@ -103,7 +106,7 @@ ENTRY(swsusp_arch_suspend)
 	spx	0x318(%r1)
 	lmg	%r6,%r15,STACK_FRAME_OVERHEAD + __SF_GPRS(%r15)
 	lghi	%r2,0
-	br	%r14
+	BR_EX	%r14
 
 /*
  * Restore saved memory image to correct place and restore register context.
@@ -197,11 +200,10 @@ pgm_check_entry:
 	larl	%r15,init_thread_union
 	ahi	%r15,1<<(PAGE_SHIFT+THREAD_SIZE_ORDER)
 	larl	%r2,.Lpanic_string
-	larl	%r3,sclp_early_printk
 	lghi	%r1,0
 	sam31
 	sigp	%r1,%r0,SIGP_SET_ARCHITECTURE
-	basr	%r14,%r3
+	brasl	%r14,sclp_early_printk
 	larl	%r3,.Ldisabled_wait_31
 	lpsw	0(%r3)
 4:
@@ -267,7 +269,7 @@ restore_registers:
 	/* Return 0 */
 	lmg	%r6,%r15,STACK_FRAME_OVERHEAD + __SF_GPRS(%r15)
 	lghi	%r2,0
-	br	%r14
+	BR_EX	%r14
 
 	.section .data..nosave,"aw",@progbits
 	.align	8
diff -druNp --no-dereference linux-libre-4.16.11-gnu/arch/s390/lib/mem.S linux-libre-4.16.12-gnu/arch/s390/lib/mem.S
--- linux-libre-4.16.11-gnu/arch/s390/lib/mem.S	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/arch/s390/lib/mem.S	2018-05-25 10:46:20.000000000 -0400
@@ -7,6 +7,9 @@
 
 #include <linux/linkage.h>
 #include <asm/export.h>
+#include <asm/nospec-insn.h>
+
+	GEN_BR_THUNK %r14
 
 /*
  * void *memmove(void *dest, const void *src, size_t n)
@@ -33,14 +36,14 @@ ENTRY(memmove)
 .Lmemmove_forward_remainder:
 	larl	%r5,.Lmemmove_mvc
 	ex	%r4,0(%r5)
-	br	%r14
+	BR_EX	%r14
 .Lmemmove_reverse:
 	ic	%r0,0(%r4,%r3)
 	stc	%r0,0(%r4,%r1)
 	brctg	%r4,.Lmemmove_reverse
 	ic	%r0,0(%r4,%r3)
 	stc	%r0,0(%r4,%r1)
-	br	%r14
+	BR_EX	%r14
 .Lmemmove_mvc:
 	mvc	0(1,%r1),0(%r3)
 EXPORT_SYMBOL(memmove)
@@ -77,7 +80,7 @@ ENTRY(memset)
 .Lmemset_clear_remainder:
 	larl	%r3,.Lmemset_xc
 	ex	%r4,0(%r3)
-	br	%r14
+	BR_EX	%r14
 .Lmemset_fill:
 	cghi	%r4,1
 	lgr	%r1,%r2
@@ -95,10 +98,10 @@ ENTRY(memset)
 	stc	%r3,0(%r1)
 	larl	%r5,.Lmemset_mvc
 	ex	%r4,0(%r5)
-	br	%r14
+	BR_EX	%r14
 .Lmemset_fill_exit:
 	stc	%r3,0(%r1)
-	br	%r14
+	BR_EX	%r14
 .Lmemset_xc:
 	xc	0(1,%r1),0(%r1)
 .Lmemset_mvc:
@@ -121,7 +124,7 @@ ENTRY(memcpy)
 .Lmemcpy_remainder:
 	larl	%r5,.Lmemcpy_mvc
 	ex	%r4,0(%r5)
-	br	%r14
+	BR_EX	%r14
 .Lmemcpy_loop:
 	mvc	0(256,%r1),0(%r3)
 	la	%r1,256(%r1)
@@ -159,10 +162,10 @@ ENTRY(__memset\bits)
 	\insn	%r3,0(%r1)
 	larl	%r5,.L__memset_mvc\bits
 	ex	%r4,0(%r5)
-	br	%r14
+	BR_EX	%r14
 .L__memset_exit\bits:
 	\insn	%r3,0(%r2)
-	br	%r14
+	BR_EX	%r14
 .L__memset_mvc\bits:
 	mvc	\bytes(1,%r1),0(%r1)
 .endm
diff -druNp --no-dereference linux-libre-4.16.11-gnu/arch/s390/Makefile linux-libre-4.16.12-gnu/arch/s390/Makefile
--- linux-libre-4.16.11-gnu/arch/s390/Makefile	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/arch/s390/Makefile	2018-05-25 10:46:20.000000000 -0400
@@ -84,7 +84,7 @@ ifdef CONFIG_EXPOLINE
     CC_FLAGS_EXPOLINE += -mfunction-return=thunk
     CC_FLAGS_EXPOLINE += -mindirect-branch-table
     export CC_FLAGS_EXPOLINE
-    cflags-y += $(CC_FLAGS_EXPOLINE)
+    cflags-y += $(CC_FLAGS_EXPOLINE) -DCC_USING_EXPOLINE
   endif
 endif
 
diff -druNp --no-dereference linux-libre-4.16.11-gnu/arch/s390/net/bpf_jit_comp.c linux-libre-4.16.12-gnu/arch/s390/net/bpf_jit_comp.c
--- linux-libre-4.16.11-gnu/arch/s390/net/bpf_jit_comp.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/arch/s390/net/bpf_jit_comp.c	2018-05-25 10:46:20.000000000 -0400
@@ -25,6 +25,8 @@
 #include <linux/bpf.h>
 #include <asm/cacheflush.h>
 #include <asm/dis.h>
+#include <asm/facility.h>
+#include <asm/nospec-branch.h>
 #include <asm/set_memory.h>
 #include "bpf_jit.h"
 
@@ -41,6 +43,8 @@ struct bpf_jit {
 	int base_ip;		/* Base address for literal pool */
 	int ret0_ip;		/* Address of return 0 */
 	int exit_ip;		/* Address of exit */
+	int r1_thunk_ip;	/* Address of expoline thunk for 'br %r1' */
+	int r14_thunk_ip;	/* Address of expoline thunk for 'br %r14' */
 	int tail_call_start;	/* Tail call start offset */
 	int labels[1];		/* Labels for local jumps */
 };
@@ -250,6 +254,19 @@ static inline void reg_set_seen(struct b
 	REG_SET_SEEN(b2);					\
 })
 
+#define EMIT6_PCREL_RILB(op, b, target)				\
+({								\
+	int rel = (target - jit->prg) / 2;			\
+	_EMIT6(op | reg_high(b) << 16 | rel >> 16, rel & 0xffff);	\
+	REG_SET_SEEN(b);					\
+})
+
+#define EMIT6_PCREL_RIL(op, target)				\
+({								\
+	int rel = (target - jit->prg) / 2;			\
+	_EMIT6(op | rel >> 16, rel & 0xffff);			\
+})
+
 #define _EMIT6_IMM(op, imm)					\
 ({								\
 	unsigned int __imm = (imm);				\
@@ -469,8 +486,45 @@ static void bpf_jit_epilogue(struct bpf_
 	EMIT4(0xb9040000, REG_2, BPF_REG_0);
 	/* Restore registers */
 	save_restore_regs(jit, REGS_RESTORE, stack_depth);
+	if (IS_ENABLED(CC_USING_EXPOLINE) && !nospec_disable) {
+		jit->r14_thunk_ip = jit->prg;
+		/* Generate __s390_indirect_jump_r14 thunk */
+		if (test_facility(35)) {
+			/* exrl %r0,.+10 */
+			EMIT6_PCREL_RIL(0xc6000000, jit->prg + 10);
+		} else {
+			/* larl %r1,.+14 */
+			EMIT6_PCREL_RILB(0xc0000000, REG_1, jit->prg + 14);
+			/* ex 0,0(%r1) */
+			EMIT4_DISP(0x44000000, REG_0, REG_1, 0);
+		}
+		/* j . */
+		EMIT4_PCREL(0xa7f40000, 0);
+	}
 	/* br %r14 */
 	_EMIT2(0x07fe);
+
+	if (IS_ENABLED(CC_USING_EXPOLINE) && !nospec_disable &&
+	    (jit->seen & SEEN_FUNC)) {
+		jit->r1_thunk_ip = jit->prg;
+		/* Generate __s390_indirect_jump_r1 thunk */
+		if (test_facility(35)) {
+			/* exrl %r0,.+10 */
+			EMIT6_PCREL_RIL(0xc6000000, jit->prg + 10);
+			/* j . */
+			EMIT4_PCREL(0xa7f40000, 0);
+			/* br %r1 */
+			_EMIT2(0x07f1);
+		} else {
+			/* larl %r1,.+14 */
+			EMIT6_PCREL_RILB(0xc0000000, REG_1, jit->prg + 14);
+			/* ex 0,S390_lowcore.br_r1_tampoline */
+			EMIT4_DISP(0x44000000, REG_0, REG_0,
+				   offsetof(struct lowcore, br_r1_trampoline));
+			/* j . */
+			EMIT4_PCREL(0xa7f40000, 0);
+		}
+	}
 }
 
 /*
@@ -966,8 +1020,13 @@ static noinline int bpf_jit_insn(struct
 		/* lg %w1,<d(imm)>(%l) */
 		EMIT6_DISP_LH(0xe3000000, 0x0004, REG_W1, REG_0, REG_L,
 			      EMIT_CONST_U64(func));
-		/* basr %r14,%w1 */
-		EMIT2(0x0d00, REG_14, REG_W1);
+		if (IS_ENABLED(CC_USING_EXPOLINE) && !nospec_disable) {
+			/* brasl %r14,__s390_indirect_jump_r1 */
+			EMIT6_PCREL_RILB(0xc0050000, REG_14, jit->r1_thunk_ip);
+		} else {
+			/* basr %r14,%w1 */
+			EMIT2(0x0d00, REG_14, REG_W1);
+		}
 		/* lgr %b0,%r2: load return value into %b0 */
 		EMIT4(0xb9040000, BPF_REG_0, REG_2);
 		if ((jit->seen & SEEN_SKB) &&
diff -druNp --no-dereference linux-libre-4.16.11-gnu/arch/s390/net/bpf_jit.S linux-libre-4.16.12-gnu/arch/s390/net/bpf_jit.S
--- linux-libre-4.16.11-gnu/arch/s390/net/bpf_jit.S	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/arch/s390/net/bpf_jit.S	2018-05-25 10:46:20.000000000 -0400
@@ -9,6 +9,7 @@
  */
 
 #include <linux/linkage.h>
+#include <asm/nospec-insn.h>
 #include "bpf_jit.h"
 
 /*
@@ -54,7 +55,7 @@ ENTRY(sk_load_##NAME##_pos);						\
 	clg	%r3,STK_OFF_HLEN(%r15);	/* Offset + SIZE > hlen? */	\
 	jh	sk_load_##NAME##_slow;					\
 	LOAD	%r14,-SIZE(%r3,%r12);	/* Get data from skb */		\
-	b	OFF_OK(%r6);		/* Return */			\
+	B_EX	OFF_OK,%r6;		/* Return */			\
 									\
 sk_load_##NAME##_slow:;							\
 	lgr	%r2,%r7;		/* Arg1 = skb pointer */	\
@@ -64,11 +65,14 @@ sk_load_##NAME##_slow:;							\
 	brasl	%r14,skb_copy_bits;	/* Get data from skb */		\
 	LOAD	%r14,STK_OFF_TMP(%r15);	/* Load from temp bufffer */	\
 	ltgr	%r2,%r2;		/* Set cc to (%r2 != 0) */	\
-	br	%r6;			/* Return */
+	BR_EX	%r6;			/* Return */
 
 sk_load_common(word, 4, llgf)	/* r14 = *(u32 *) (skb->data+offset) */
 sk_load_common(half, 2, llgh)	/* r14 = *(u16 *) (skb->data+offset) */
 
+	GEN_BR_THUNK %r6
+	GEN_B_THUNK OFF_OK,%r6
+
 /*
  * Load 1 byte from SKB (optimized version)
  */
@@ -80,7 +84,7 @@ ENTRY(sk_load_byte_pos)
 	clg	%r3,STK_OFF_HLEN(%r15)	# Offset >= hlen?
 	jnl	sk_load_byte_slow
 	llgc	%r14,0(%r3,%r12)	# Get byte from skb
-	b	OFF_OK(%r6)		# Return OK
+	B_EX	OFF_OK,%r6		# Return OK
 
 sk_load_byte_slow:
 	lgr	%r2,%r7			# Arg1 = skb pointer
@@ -90,7 +94,7 @@ sk_load_byte_slow:
 	brasl	%r14,skb_copy_bits	# Get data from skb
 	llgc	%r14,STK_OFF_TMP(%r15)	# Load result from temp buffer
 	ltgr	%r2,%r2			# Set cc to (%r2 != 0)
-	br	%r6			# Return cc
+	BR_EX	%r6			# Return cc
 
 #define sk_negative_common(NAME, SIZE, LOAD)				\
 sk_load_##NAME##_slow_neg:;						\
@@ -104,7 +108,7 @@ sk_load_##NAME##_slow_neg:;						\
 	jz	bpf_error;						\
 	LOAD	%r14,0(%r2);		/* Get data from pointer */	\
 	xr	%r3,%r3;		/* Set cc to zero */		\
-	br	%r6;			/* Return cc */
+	BR_EX	%r6;			/* Return cc */
 
 sk_negative_common(word, 4, llgf)
 sk_negative_common(half, 2, llgh)
@@ -113,4 +117,4 @@ sk_negative_common(byte, 1, llgc)
 bpf_error:
 # force a return 0 from jit handler
 	ltgr	%r15,%r15	# Set condition code
-	br	%r6
+	BR_EX	%r6
diff -druNp --no-dereference linux-libre-4.16.11-gnu/arch/sparc/kernel/vio.c linux-libre-4.16.12-gnu/arch/sparc/kernel/vio.c
--- linux-libre-4.16.11-gnu/arch/sparc/kernel/vio.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/arch/sparc/kernel/vio.c	2018-05-25 10:46:20.000000000 -0400
@@ -403,7 +403,7 @@ static struct vio_dev *vio_create_one(st
 	if (err) {
 		printk(KERN_ERR "VIO: Could not register device %s, err=%d\n",
 		       dev_name(&vdev->dev), err);
-		kfree(vdev);
+		put_device(&vdev->dev);
 		return NULL;
 	}
 	if (vdev->dp)
diff -druNp --no-dereference linux-libre-4.16.11-gnu/arch/x86/kernel/machine_kexec_32.c linux-libre-4.16.12-gnu/arch/x86/kernel/machine_kexec_32.c
--- linux-libre-4.16.11-gnu/arch/x86/kernel/machine_kexec_32.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/arch/x86/kernel/machine_kexec_32.c	2018-05-25 10:46:20.000000000 -0400
@@ -57,12 +57,17 @@ static void load_segments(void)
 static void machine_kexec_free_page_tables(struct kimage *image)
 {
 	free_page((unsigned long)image->arch.pgd);
+	image->arch.pgd = NULL;
 #ifdef CONFIG_X86_PAE
 	free_page((unsigned long)image->arch.pmd0);
+	image->arch.pmd0 = NULL;
 	free_page((unsigned long)image->arch.pmd1);
+	image->arch.pmd1 = NULL;
 #endif
 	free_page((unsigned long)image->arch.pte0);
+	image->arch.pte0 = NULL;
 	free_page((unsigned long)image->arch.pte1);
+	image->arch.pte1 = NULL;
 }
 
 static int machine_kexec_alloc_page_tables(struct kimage *image)
@@ -79,7 +84,6 @@ static int machine_kexec_alloc_page_tabl
 	    !image->arch.pmd0 || !image->arch.pmd1 ||
 #endif
 	    !image->arch.pte0 || !image->arch.pte1) {
-		machine_kexec_free_page_tables(image);
 		return -ENOMEM;
 	}
 	return 0;
diff -druNp --no-dereference linux-libre-4.16.11-gnu/arch/x86/kernel/machine_kexec_64.c linux-libre-4.16.12-gnu/arch/x86/kernel/machine_kexec_64.c
--- linux-libre-4.16.11-gnu/arch/x86/kernel/machine_kexec_64.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/arch/x86/kernel/machine_kexec_64.c	2018-05-25 10:46:20.000000000 -0400
@@ -38,9 +38,13 @@ static struct kexec_file_ops *kexec_file
 static void free_transition_pgtable(struct kimage *image)
 {
 	free_page((unsigned long)image->arch.p4d);
+	image->arch.p4d = NULL;
 	free_page((unsigned long)image->arch.pud);
+	image->arch.pud = NULL;
 	free_page((unsigned long)image->arch.pmd);
+	image->arch.pmd = NULL;
 	free_page((unsigned long)image->arch.pte);
+	image->arch.pte = NULL;
 }
 
 static int init_transition_pgtable(struct kimage *image, pgd_t *pgd)
@@ -90,7 +94,6 @@ static int init_transition_pgtable(struc
 	set_pte(pte, pfn_pte(paddr >> PAGE_SHIFT, PAGE_KERNEL_EXEC_NOENC));
 	return 0;
 err:
-	free_transition_pgtable(image);
 	return result;
 }
 
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/block/loop.c linux-libre-4.16.12-gnu/drivers/block/loop.c
--- linux-libre-4.16.11-gnu/drivers/block/loop.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/block/loop.c	2018-05-25 10:46:20.000000000 -0400
@@ -1171,21 +1171,17 @@ loop_set_status(struct loop_device *lo,
 static int
 loop_get_status(struct loop_device *lo, struct loop_info64 *info)
 {
-	struct file *file = lo->lo_backing_file;
+	struct file *file;
 	struct kstat stat;
-	int error;
+	int ret;
 
-	if (lo->lo_state != Lo_bound)
+	if (lo->lo_state != Lo_bound) {
+		mutex_unlock(&lo->lo_ctl_mutex);
 		return -ENXIO;
-	error = vfs_getattr(&file->f_path, &stat,
-			    STATX_INO, AT_STATX_SYNC_AS_STAT);
-	if (error)
-		return error;
+	}
+
 	memset(info, 0, sizeof(*info));
 	info->lo_number = lo->lo_number;
-	info->lo_device = huge_encode_dev(stat.dev);
-	info->lo_inode = stat.ino;
-	info->lo_rdevice = huge_encode_dev(lo->lo_device ? stat.rdev : stat.dev);
 	info->lo_offset = lo->lo_offset;
 	info->lo_sizelimit = lo->lo_sizelimit;
 	info->lo_flags = lo->lo_flags;
@@ -1198,7 +1194,19 @@ loop_get_status(struct loop_device *lo,
 		memcpy(info->lo_encrypt_key, lo->lo_encrypt_key,
 		       lo->lo_encrypt_key_size);
 	}
-	return 0;
+
+	/* Drop lo_ctl_mutex while we call into the filesystem. */
+	file = get_file(lo->lo_backing_file);
+	mutex_unlock(&lo->lo_ctl_mutex);
+	ret = vfs_getattr(&file->f_path, &stat, STATX_INO,
+			  AT_STATX_SYNC_AS_STAT);
+	if (!ret) {
+		info->lo_device = huge_encode_dev(stat.dev);
+		info->lo_inode = stat.ino;
+		info->lo_rdevice = huge_encode_dev(stat.rdev);
+	}
+	fput(file);
+	return ret;
 }
 
 static void
@@ -1279,12 +1287,13 @@ static int
 loop_get_status_old(struct loop_device *lo, struct loop_info __user *arg) {
 	struct loop_info info;
 	struct loop_info64 info64;
-	int err = 0;
+	int err;
 
-	if (!arg)
-		err = -EINVAL;
-	if (!err)
-		err = loop_get_status(lo, &info64);
+	if (!arg) {
+		mutex_unlock(&lo->lo_ctl_mutex);
+		return -EINVAL;
+	}
+	err = loop_get_status(lo, &info64);
 	if (!err)
 		err = loop_info64_to_old(&info64, &info);
 	if (!err && copy_to_user(arg, &info, sizeof(info)))
@@ -1296,12 +1305,13 @@ loop_get_status_old(struct loop_device *
 static int
 loop_get_status64(struct loop_device *lo, struct loop_info64 __user *arg) {
 	struct loop_info64 info64;
-	int err = 0;
+	int err;
 
-	if (!arg)
-		err = -EINVAL;
-	if (!err)
-		err = loop_get_status(lo, &info64);
+	if (!arg) {
+		mutex_unlock(&lo->lo_ctl_mutex);
+		return -EINVAL;
+	}
+	err = loop_get_status(lo, &info64);
 	if (!err && copy_to_user(arg, &info64, sizeof(info64)))
 		err = -EFAULT;
 
@@ -1378,7 +1388,8 @@ static int lo_ioctl(struct block_device
 		break;
 	case LOOP_GET_STATUS:
 		err = loop_get_status_old(lo, (struct loop_info __user *) arg);
-		break;
+		/* loop_get_status() unlocks lo_ctl_mutex */
+		goto out_unlocked;
 	case LOOP_SET_STATUS64:
 		err = -EPERM;
 		if ((mode & FMODE_WRITE) || capable(CAP_SYS_ADMIN))
@@ -1387,7 +1398,8 @@ static int lo_ioctl(struct block_device
 		break;
 	case LOOP_GET_STATUS64:
 		err = loop_get_status64(lo, (struct loop_info64 __user *) arg);
-		break;
+		/* loop_get_status() unlocks lo_ctl_mutex */
+		goto out_unlocked;
 	case LOOP_SET_CAPACITY:
 		err = -EPERM;
 		if ((mode & FMODE_WRITE) || capable(CAP_SYS_ADMIN))
@@ -1520,12 +1532,13 @@ loop_get_status_compat(struct loop_devic
 		       struct compat_loop_info __user *arg)
 {
 	struct loop_info64 info64;
-	int err = 0;
+	int err;
 
-	if (!arg)
-		err = -EINVAL;
-	if (!err)
-		err = loop_get_status(lo, &info64);
+	if (!arg) {
+		mutex_unlock(&lo->lo_ctl_mutex);
+		return -EINVAL;
+	}
+	err = loop_get_status(lo, &info64);
 	if (!err)
 		err = loop_info64_to_compat(&info64, arg);
 	return err;
@@ -1548,7 +1561,7 @@ static int lo_compat_ioctl(struct block_
 		mutex_lock(&lo->lo_ctl_mutex);
 		err = loop_get_status_compat(
 			lo, (struct compat_loop_info __user *) arg);
-		mutex_unlock(&lo->lo_ctl_mutex);
+		/* loop_get_status() unlocks lo_ctl_mutex */
 		break;
 	case LOOP_SET_CAPACITY:
 	case LOOP_CLR_FD:
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/bluetooth/btusb.c linux-libre-4.16.12-gnu/drivers/bluetooth/btusb.c
--- linux-libre-4.16.11-gnu/drivers/bluetooth/btusb.c	2018-05-22 16:30:06.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/bluetooth/btusb.c	2018-05-25 15:02:37.000000000 -0400
@@ -340,6 +340,7 @@ static const struct usb_device_id blackl
 
 	/* Intel Bluetooth devices */
 	{ USB_DEVICE(0x8087, 0x0025), .driver_info = BTUSB_INTEL_NEW },
+	{ USB_DEVICE(0x8087, 0x0026), .driver_info = BTUSB_INTEL_NEW },
 	{ USB_DEVICE(0x8087, 0x07da), .driver_info = BTUSB_CSR },
 	{ USB_DEVICE(0x8087, 0x07dc), .driver_info = BTUSB_INTEL },
 	{ USB_DEVICE(0x8087, 0x0a2a), .driver_info = BTUSB_INTEL },
@@ -367,6 +368,9 @@ static const struct usb_device_id blackl
 	{ USB_DEVICE(0x13d3, 0x3459), .driver_info = BTUSB_REALTEK },
 	{ USB_DEVICE(0x13d3, 0x3494), .driver_info = BTUSB_REALTEK },
 
+	/* Additional Realtek 8723BU Bluetooth devices */
+	{ USB_DEVICE(0x7392, 0xa611), .driver_info = BTUSB_REALTEK },
+
 	/* Additional Realtek 8821AE Bluetooth devices */
 	{ USB_DEVICE(0x0b05, 0x17dc), .driver_info = BTUSB_REALTEK },
 	{ USB_DEVICE(0x13d3, 0x3414), .driver_info = BTUSB_REALTEK },
@@ -374,6 +378,9 @@ static const struct usb_device_id blackl
 	{ USB_DEVICE(0x13d3, 0x3461), .driver_info = BTUSB_REALTEK },
 	{ USB_DEVICE(0x13d3, 0x3462), .driver_info = BTUSB_REALTEK },
 
+	/* Additional Realtek 8822BE Bluetooth devices */
+	{ USB_DEVICE(0x0b05, 0x185c), .driver_info = BTUSB_REALTEK },
+
 	/* Silicon Wave based devices */
 	{ USB_DEVICE(0x0c10, 0x0000), .driver_info = BTUSB_SWAVE },
 
@@ -2080,6 +2087,8 @@ static int btusb_setup_intel_new(struct
 	case 0x0c:	/* WsP */
 	case 0x11:	/* JfP */
 	case 0x12:	/* ThP */
+	case 0x13:	/* HrP */
+	case 0x14:	/* QnJ, IcP */
 		break;
 	default:
 		BT_ERR("%s: Unsupported Intel hardware variant (%u)",
@@ -2172,6 +2181,8 @@ static int btusb_setup_intel_new(struct
 		break;
 	case 0x11:	/* JfP */
 	case 0x12:	/* ThP */
+	case 0x13:	/* HrP */
+	case 0x14:	/* QnJ, IcP */
 		snprintf(fwname, sizeof(fwname), "intel/ibt-%u-%u-%u.sfi",
 			 le16_to_cpu(ver.hw_variant),
 			 le16_to_cpu(ver.hw_revision),
@@ -2203,6 +2214,8 @@ static int btusb_setup_intel_new(struct
 		break;
 	case 0x11:	/* JfP */
 	case 0x12:	/* ThP */
+	case 0x13:	/* HrP */
+	case 0x14:	/* QnJ, IcP */
 		snprintf(fwname, sizeof(fwname), "intel/ibt-%u-%u-%u.ddc",
 			 le16_to_cpu(ver.hw_variant),
 			 le16_to_cpu(ver.hw_revision),
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/clk/clk.c linux-libre-4.16.12-gnu/drivers/clk/clk.c
--- linux-libre-4.16.11-gnu/drivers/clk/clk.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/clk/clk.c	2018-05-25 10:46:20.000000000 -0400
@@ -2375,6 +2375,9 @@ static int clk_core_get_phase(struct clk
 	int ret;
 
 	clk_prepare_lock();
+	/* Always try to update cached phase if possible */
+	if (core->ops->get_phase)
+		core->phase = core->ops->get_phase(core->hw);
 	ret = core->phase;
 	clk_prepare_unlock();
 
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/clk/hisilicon/crg-hi3516cv300.c linux-libre-4.16.12-gnu/drivers/clk/hisilicon/crg-hi3516cv300.c
--- linux-libre-4.16.11-gnu/drivers/clk/hisilicon/crg-hi3516cv300.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/clk/hisilicon/crg-hi3516cv300.c	2018-05-25 10:46:20.000000000 -0400
@@ -204,7 +204,7 @@ static const struct hisi_crg_funcs hi351
 /* hi3516CV300 sysctrl CRG */
 #define HI3516CV300_SYSCTRL_NR_CLKS 16
 
-static const char *wdt_mux_p[] __initconst = { "3m", "apb" };
+static const char *const wdt_mux_p[] __initconst = { "3m", "apb" };
 static u32 wdt_mux_table[] = {0, 1};
 
 static const struct hisi_mux_clock hi3516cv300_sysctrl_mux_clks[] = {
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/clk/meson/axg.c linux-libre-4.16.12-gnu/drivers/clk/meson/axg.c
--- linux-libre-4.16.11-gnu/drivers/clk/meson/axg.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/clk/meson/axg.c	2018-05-25 10:46:20.000000000 -0400
@@ -129,6 +129,11 @@ static struct meson_clk_pll axg_fixed_pl
 		.shift   = 16,
 		.width   = 2,
 	},
+	.frac = {
+		.reg_off = HHI_MPLL_CNTL2,
+		.shift   = 0,
+		.width   = 12,
+	},
 	.lock = &meson_clk_lock,
 	.hw.init = &(struct clk_init_data){
 		.name = "fixed_pll",
@@ -151,7 +156,7 @@ static struct meson_clk_pll axg_sys_pll
 	},
 	.od = {
 		.reg_off = HHI_SYS_PLL_CNTL,
-		.shift   = 10,
+		.shift   = 16,
 		.width   = 2,
 	},
 	.rate_table = sys_pll_rate_table,
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/clk/rockchip/clk-mmc-phase.c linux-libre-4.16.12-gnu/drivers/clk/rockchip/clk-mmc-phase.c
--- linux-libre-4.16.11-gnu/drivers/clk/rockchip/clk-mmc-phase.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/clk/rockchip/clk-mmc-phase.c	2018-05-25 10:46:20.000000000 -0400
@@ -58,6 +58,12 @@ static int rockchip_mmc_get_phase(struct
 	u16 degrees;
 	u32 delay_num = 0;
 
+	/* See the comment for rockchip_mmc_set_phase below */
+	if (!rate) {
+		pr_err("%s: invalid clk rate\n", __func__);
+		return -EINVAL;
+	}
+
 	raw_value = readl(mmc_clock->reg) >> (mmc_clock->shift);
 
 	degrees = (raw_value & ROCKCHIP_MMC_DEGREE_MASK) * 90;
@@ -84,6 +90,23 @@ static int rockchip_mmc_set_phase(struct
 	u32 raw_value;
 	u32 delay;
 
+	/*
+	 * The below calculation is based on the output clock from
+	 * MMC host to the card, which expects the phase clock inherits
+	 * the clock rate from its parent, namely the output clock
+	 * provider of MMC host. However, things may go wrong if
+	 * (1) It is orphan.
+	 * (2) It is assigned to the wrong parent.
+	 *
+	 * This check help debug the case (1), which seems to be the
+	 * most likely problem we often face and which makes it difficult
+	 * for people to debug unstable mmc tuning results.
+	 */
+	if (!rate) {
+		pr_err("%s: invalid clk rate\n", __func__);
+		return -EINVAL;
+	}
+
 	nineties = degrees / 90;
 	remainder = (degrees % 90);
 
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/clk/rockchip/clk-rk3228.c linux-libre-4.16.12-gnu/drivers/clk/rockchip/clk-rk3228.c
--- linux-libre-4.16.11-gnu/drivers/clk/rockchip/clk-rk3228.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/clk/rockchip/clk-rk3228.c	2018-05-25 10:46:20.000000000 -0400
@@ -387,7 +387,7 @@ static struct rockchip_clk_branch rk3228
 			RK2928_CLKSEL_CON(23), 5, 2, MFLAGS, 0, 6, DFLAGS,
 			RK2928_CLKGATE_CON(2), 15, GFLAGS),
 
-	COMPOSITE(SCLK_SDMMC, "sclk_sdmmc0", mux_mmc_src_p, 0,
+	COMPOSITE(SCLK_SDMMC, "sclk_sdmmc", mux_mmc_src_p, 0,
 			RK2928_CLKSEL_CON(11), 8, 2, MFLAGS, 0, 8, DFLAGS,
 			RK2928_CLKGATE_CON(2), 11, GFLAGS),
 
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/clk/samsung/clk-exynos3250.c linux-libre-4.16.12-gnu/drivers/clk/samsung/clk-exynos3250.c
--- linux-libre-4.16.11-gnu/drivers/clk/samsung/clk-exynos3250.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/clk/samsung/clk-exynos3250.c	2018-05-25 10:46:20.000000000 -0400
@@ -698,7 +698,7 @@ static const struct samsung_pll_rate_tab
 	PLL_36XX_RATE(144000000,  96, 2, 3,     0),
 	PLL_36XX_RATE( 96000000, 128, 2, 4,     0),
 	PLL_36XX_RATE( 84000000, 112, 2, 4,     0),
-	PLL_36XX_RATE( 80000004, 106, 2, 4, 43691),
+	PLL_36XX_RATE( 80000003, 106, 2, 4, 43691),
 	PLL_36XX_RATE( 73728000,  98, 2, 4, 19923),
 	PLL_36XX_RATE( 67737598, 270, 3, 5, 62285),
 	PLL_36XX_RATE( 65535999, 174, 2, 5, 49982),
@@ -734,7 +734,7 @@ static const struct samsung_pll_rate_tab
 	PLL_36XX_RATE(148352005,  98, 2, 3, 59070),
 	PLL_36XX_RATE(108000000, 144, 2, 4,     0),
 	PLL_36XX_RATE( 74250000,  99, 2, 4,     0),
-	PLL_36XX_RATE( 74176002,  98, 3, 4, 59070),
+	PLL_36XX_RATE( 74176002,  98, 2, 4, 59070),
 	PLL_36XX_RATE( 54054000, 216, 3, 5, 14156),
 	PLL_36XX_RATE( 54000000, 144, 2, 5,     0),
 	{ /* sentinel */ }
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/clk/samsung/clk-exynos5250.c linux-libre-4.16.12-gnu/drivers/clk/samsung/clk-exynos5250.c
--- linux-libre-4.16.11-gnu/drivers/clk/samsung/clk-exynos5250.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/clk/samsung/clk-exynos5250.c	2018-05-25 10:46:20.000000000 -0400
@@ -711,13 +711,13 @@ static const struct samsung_pll_rate_tab
 	/* sorted in descending order */
 	/* PLL_36XX_RATE(rate, m, p, s, k) */
 	PLL_36XX_RATE(192000000, 64, 2, 2, 0),
-	PLL_36XX_RATE(180633600, 90, 3, 2, 20762),
+	PLL_36XX_RATE(180633605, 90, 3, 2, 20762),
 	PLL_36XX_RATE(180000000, 90, 3, 2, 0),
 	PLL_36XX_RATE(73728000, 98, 2, 4, 19923),
-	PLL_36XX_RATE(67737600, 90, 2, 4, 20762),
+	PLL_36XX_RATE(67737602, 90, 2, 4, 20762),
 	PLL_36XX_RATE(49152000, 98, 3, 4, 19923),
-	PLL_36XX_RATE(45158400, 90, 3, 4, 20762),
-	PLL_36XX_RATE(32768000, 131, 3, 5, 4719),
+	PLL_36XX_RATE(45158401, 90, 3, 4, 20762),
+	PLL_36XX_RATE(32768001, 131, 3, 5, 4719),
 	{ },
 };
 
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/clk/samsung/clk-exynos5260.c linux-libre-4.16.12-gnu/drivers/clk/samsung/clk-exynos5260.c
--- linux-libre-4.16.11-gnu/drivers/clk/samsung/clk-exynos5260.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/clk/samsung/clk-exynos5260.c	2018-05-25 10:46:20.000000000 -0400
@@ -65,7 +65,7 @@ static const struct samsung_pll_rate_tab
 	PLL_36XX_RATE(480000000, 160, 2, 2, 0),
 	PLL_36XX_RATE(432000000, 144, 2, 2, 0),
 	PLL_36XX_RATE(400000000, 200, 3, 2, 0),
-	PLL_36XX_RATE(394073130, 459, 7, 2, 49282),
+	PLL_36XX_RATE(394073128, 459, 7, 2, 49282),
 	PLL_36XX_RATE(333000000, 111, 2, 2, 0),
 	PLL_36XX_RATE(300000000, 100, 2, 2, 0),
 	PLL_36XX_RATE(266000000, 266, 3, 3, 0),
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/clk/samsung/clk-exynos5433.c linux-libre-4.16.12-gnu/drivers/clk/samsung/clk-exynos5433.c
--- linux-libre-4.16.11-gnu/drivers/clk/samsung/clk-exynos5433.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/clk/samsung/clk-exynos5433.c	2018-05-25 10:46:20.000000000 -0400
@@ -729,7 +729,7 @@ static const struct samsung_pll_rate_tab
 	PLL_35XX_RATE(800000000U,  400, 6,  1),
 	PLL_35XX_RATE(733000000U,  733, 12, 1),
 	PLL_35XX_RATE(700000000U,  175, 3,  1),
-	PLL_35XX_RATE(667000000U,  222, 4,  1),
+	PLL_35XX_RATE(666000000U,  222, 4,  1),
 	PLL_35XX_RATE(633000000U,  211, 4,  1),
 	PLL_35XX_RATE(600000000U,  500, 5,  2),
 	PLL_35XX_RATE(552000000U,  460, 5,  2),
@@ -757,12 +757,12 @@ static const struct samsung_pll_rate_tab
 /* AUD_PLL */
 static const struct samsung_pll_rate_table exynos5433_aud_pll_rates[] __initconst = {
 	PLL_36XX_RATE(400000000U, 200, 3, 2,      0),
-	PLL_36XX_RATE(393216000U, 197, 3, 2, -25690),
+	PLL_36XX_RATE(393216003U, 197, 3, 2, -25690),
 	PLL_36XX_RATE(384000000U, 128, 2, 2,      0),
-	PLL_36XX_RATE(368640000U, 246, 4, 2, -15729),
-	PLL_36XX_RATE(361507200U, 181, 3, 2, -16148),
-	PLL_36XX_RATE(338688000U, 113, 2, 2,  -6816),
-	PLL_36XX_RATE(294912000U,  98, 1, 3,  19923),
+	PLL_36XX_RATE(368639991U, 246, 4, 2, -15729),
+	PLL_36XX_RATE(361507202U, 181, 3, 2, -16148),
+	PLL_36XX_RATE(338687988U, 113, 2, 2,  -6816),
+	PLL_36XX_RATE(294912002U,  98, 1, 3,  19923),
 	PLL_36XX_RATE(288000000U,  96, 1, 3,      0),
 	PLL_36XX_RATE(252000000U,  84, 1, 3,      0),
 	{ /* sentinel */ }
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/clk/samsung/clk-exynos7.c linux-libre-4.16.12-gnu/drivers/clk/samsung/clk-exynos7.c
--- linux-libre-4.16.11-gnu/drivers/clk/samsung/clk-exynos7.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/clk/samsung/clk-exynos7.c	2018-05-25 10:46:20.000000000 -0400
@@ -140,7 +140,7 @@ static const struct samsung_div_clock to
 };
 
 static const struct samsung_pll_rate_table pll1460x_24mhz_tbl[] __initconst = {
-	PLL_36XX_RATE(491520000, 20, 1, 0, 31457),
+	PLL_36XX_RATE(491519897, 20, 1, 0, 31457),
 	{},
 };
 
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/clk/samsung/clk-s3c2410.c linux-libre-4.16.12-gnu/drivers/clk/samsung/clk-s3c2410.c
--- linux-libre-4.16.11-gnu/drivers/clk/samsung/clk-s3c2410.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/clk/samsung/clk-s3c2410.c	2018-05-25 10:46:20.000000000 -0400
@@ -168,7 +168,7 @@ static struct samsung_pll_rate_table pll
 	PLL_35XX_RATE(226000000, 105, 1, 1),
 	PLL_35XX_RATE(210000000, 132, 2, 1),
 	/* 2410 common */
-	PLL_35XX_RATE(203000000, 161, 3, 1),
+	PLL_35XX_RATE(202800000, 161, 3, 1),
 	PLL_35XX_RATE(192000000, 88, 1, 1),
 	PLL_35XX_RATE(186000000, 85, 1, 1),
 	PLL_35XX_RATE(180000000, 82, 1, 1),
@@ -178,18 +178,18 @@ static struct samsung_pll_rate_table pll
 	PLL_35XX_RATE(147000000, 90, 2, 1),
 	PLL_35XX_RATE(135000000, 82, 2, 1),
 	PLL_35XX_RATE(124000000, 116, 1, 2),
-	PLL_35XX_RATE(118000000, 150, 2, 2),
+	PLL_35XX_RATE(118500000, 150, 2, 2),
 	PLL_35XX_RATE(113000000, 105, 1, 2),
-	PLL_35XX_RATE(101000000, 127, 2, 2),
+	PLL_35XX_RATE(101250000, 127, 2, 2),
 	PLL_35XX_RATE(90000000, 112, 2, 2),
-	PLL_35XX_RATE(85000000, 105, 2, 2),
+	PLL_35XX_RATE(84750000, 105, 2, 2),
 	PLL_35XX_RATE(79000000, 71, 1, 2),
-	PLL_35XX_RATE(68000000, 82, 2, 2),
-	PLL_35XX_RATE(56000000, 142, 2, 3),
+	PLL_35XX_RATE(67500000, 82, 2, 2),
+	PLL_35XX_RATE(56250000, 142, 2, 3),
 	PLL_35XX_RATE(48000000, 120, 2, 3),
-	PLL_35XX_RATE(51000000, 161, 3, 3),
+	PLL_35XX_RATE(50700000, 161, 3, 3),
 	PLL_35XX_RATE(45000000, 82, 1, 3),
-	PLL_35XX_RATE(34000000, 82, 2, 3),
+	PLL_35XX_RATE(33750000, 82, 2, 3),
 	{ /* sentinel */ },
 };
 
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/clk/tegra/clk-pll.c linux-libre-4.16.12-gnu/drivers/clk/tegra/clk-pll.c
--- linux-libre-4.16.11-gnu/drivers/clk/tegra/clk-pll.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/clk/tegra/clk-pll.c	2018-05-25 10:46:20.000000000 -0400
@@ -1151,6 +1151,8 @@ static const struct clk_ops tegra_clk_pl
 	.enable = clk_pllu_enable,
 	.disable = clk_pll_disable,
 	.recalc_rate = clk_pll_recalc_rate,
+	.round_rate = clk_pll_round_rate,
+	.set_rate = clk_pll_set_rate,
 };
 
 static int _pll_fixed_mdiv(struct tegra_clk_pll_params *pll_params,
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/crypto/atmel-aes.c linux-libre-4.16.12-gnu/drivers/crypto/atmel-aes.c
--- linux-libre-4.16.11-gnu/drivers/crypto/atmel-aes.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/crypto/atmel-aes.c	2018-05-25 10:46:20.000000000 -0400
@@ -2155,7 +2155,7 @@ static int atmel_aes_authenc_setkey(stru
 
 badkey:
 	crypto_aead_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
-	memzero_explicit(&key, sizeof(keys));
+	memzero_explicit(&keys, sizeof(keys));
 	return -EINVAL;
 }
 
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/crypto/ccp/ccp-debugfs.c linux-libre-4.16.12-gnu/drivers/crypto/ccp/ccp-debugfs.c
--- linux-libre-4.16.11-gnu/drivers/crypto/ccp/ccp-debugfs.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/crypto/ccp/ccp-debugfs.c	2018-05-25 10:46:20.000000000 -0400
@@ -278,7 +278,7 @@ static const struct file_operations ccp_
 };
 
 static struct dentry *ccp_debugfs_dir;
-static DEFINE_RWLOCK(ccp_debugfs_lock);
+static DEFINE_MUTEX(ccp_debugfs_lock);
 
 #define	MAX_NAME_LEN	20
 
@@ -290,16 +290,15 @@ void ccp5_debugfs_setup(struct ccp_devic
 	struct dentry *debugfs_stats;
 	struct dentry *debugfs_q_instance;
 	struct dentry *debugfs_q_stats;
-	unsigned long flags;
 	int i;
 
 	if (!debugfs_initialized())
 		return;
 
-	write_lock_irqsave(&ccp_debugfs_lock, flags);
+	mutex_lock(&ccp_debugfs_lock);
 	if (!ccp_debugfs_dir)
 		ccp_debugfs_dir = debugfs_create_dir(KBUILD_MODNAME, NULL);
-	write_unlock_irqrestore(&ccp_debugfs_lock, flags);
+	mutex_unlock(&ccp_debugfs_lock);
 	if (!ccp_debugfs_dir)
 		return;
 
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/crypto/inside-secure/safexcel.c linux-libre-4.16.12-gnu/drivers/crypto/inside-secure/safexcel.c
--- linux-libre-4.16.11-gnu/drivers/crypto/inside-secure/safexcel.c	2018-05-22 16:10:34.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/crypto/inside-secure/safexcel.c	2018-05-25 14:34:18.000000000 -0400
@@ -490,6 +490,15 @@ handle_req:
 		if (backlog)
 			backlog->complete(backlog, -EINPROGRESS);
 
+		/* In case the send() helper did not issue any command to push
+		 * to the engine because the input data was cached, continue to
+		 * dequeue other requests as this is valid and not an error.
+		 */
+		if (!commands && !results) {
+			kfree(request);
+			continue;
+		}
+
 		spin_lock_bh(&priv->ring[ring].egress_lock);
 		list_add_tail(&request->list, &priv->ring[ring].list);
 		spin_unlock_bh(&priv->ring[ring].egress_lock);
@@ -514,8 +523,7 @@ finalize:
 
 	if (!priv->ring[ring].busy) {
 		nreq -= safexcel_try_push_requests(priv, ring, nreq);
-		if (nreq)
-			priv->ring[ring].busy = true;
+		priv->ring[ring].busy = true;
 	}
 
 	priv->ring[ring].requests_left += nreq;
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/crypto/inside-secure/safexcel_cipher.c linux-libre-4.16.12-gnu/drivers/crypto/inside-secure/safexcel_cipher.c
--- linux-libre-4.16.11-gnu/drivers/crypto/inside-secure/safexcel_cipher.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/crypto/inside-secure/safexcel_cipher.c	2018-05-25 10:46:20.000000000 -0400
@@ -456,7 +456,7 @@ static int safexcel_cipher_exit_inv(stru
 	queue_work(priv->ring[ring].workqueue,
 		   &priv->ring[ring].work_data.work);
 
-	wait_for_completion_interruptible(&result.completion);
+	wait_for_completion(&result.completion);
 
 	if (result.error) {
 		dev_warn(priv->dev,
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/crypto/inside-secure/safexcel_hash.c linux-libre-4.16.12-gnu/drivers/crypto/inside-secure/safexcel_hash.c
--- linux-libre-4.16.11-gnu/drivers/crypto/inside-secure/safexcel_hash.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/crypto/inside-secure/safexcel_hash.c	2018-05-25 10:46:20.000000000 -0400
@@ -21,7 +21,6 @@ struct safexcel_ahash_ctx {
 	struct safexcel_crypto_priv *priv;
 
 	u32 alg;
-	u32 digest;
 
 	u32 ipad[SHA1_DIGEST_SIZE / sizeof(u32)];
 	u32 opad[SHA1_DIGEST_SIZE / sizeof(u32)];
@@ -35,6 +34,8 @@ struct safexcel_ahash_req {
 
 	int nents;
 
+	u32 digest;
+
 	u8 state_sz;    /* expected sate size, only set once */
 	u32 state[SHA256_DIGEST_SIZE / sizeof(u32)] __aligned(sizeof(u32));
 
@@ -49,6 +50,8 @@ struct safexcel_ahash_export_state {
 	u64 len;
 	u64 processed;
 
+	u32 digest;
+
 	u32 state[SHA256_DIGEST_SIZE / sizeof(u32)];
 	u8 cache[SHA256_BLOCK_SIZE];
 };
@@ -82,9 +85,9 @@ static void safexcel_context_control(str
 
 	cdesc->control_data.control0 |= CONTEXT_CONTROL_TYPE_HASH_OUT;
 	cdesc->control_data.control0 |= ctx->alg;
-	cdesc->control_data.control0 |= ctx->digest;
+	cdesc->control_data.control0 |= req->digest;
 
-	if (ctx->digest == CONTEXT_CONTROL_DIGEST_PRECOMPUTED) {
+	if (req->digest == CONTEXT_CONTROL_DIGEST_PRECOMPUTED) {
 		if (req->processed) {
 			if (ctx->alg == CONTEXT_CONTROL_CRYPTO_ALG_SHA1)
 				cdesc->control_data.control0 |= CONTEXT_CONTROL_SIZE(6);
@@ -112,7 +115,7 @@ static void safexcel_context_control(str
 			if (req->finish)
 				ctx->base.ctxr->data[i] = cpu_to_le32(req->processed / blocksize);
 		}
-	} else if (ctx->digest == CONTEXT_CONTROL_DIGEST_HMAC) {
+	} else if (req->digest == CONTEXT_CONTROL_DIGEST_HMAC) {
 		cdesc->control_data.control0 |= CONTEXT_CONTROL_SIZE(10);
 
 		memcpy(ctx->base.ctxr->data, ctx->ipad, digestsize);
@@ -184,7 +187,7 @@ static int safexcel_ahash_send_req(struc
 	int i, queued, len, cache_len, extra, n_cdesc = 0, ret = 0;
 
 	queued = len = req->len - req->processed;
-	if (queued < crypto_ahash_blocksize(ahash))
+	if (queued <= crypto_ahash_blocksize(ahash))
 		cache_len = queued;
 	else
 		cache_len = queued - areq->nbytes;
@@ -198,7 +201,7 @@ static int safexcel_ahash_send_req(struc
 			/* If this is not the last request and the queued data
 			 * is a multiple of a block, cache the last one for now.
 			 */
-			extra = queued - crypto_ahash_blocksize(ahash);
+			extra = crypto_ahash_blocksize(ahash);
 
 		if (extra) {
 			sg_pcopy_to_buffer(areq->src, sg_nents(areq->src),
@@ -493,7 +496,7 @@ static int safexcel_ahash_exit_inv(struc
 	queue_work(priv->ring[ring].workqueue,
 		   &priv->ring[ring].work_data.work);
 
-	wait_for_completion_interruptible(&result.completion);
+	wait_for_completion(&result.completion);
 
 	if (result.error) {
 		dev_warn(priv->dev, "hash: completion error (%d)\n",
@@ -550,7 +553,7 @@ static int safexcel_ahash_enqueue(struct
 	if (ctx->base.ctxr) {
 		if (priv->version == EIP197 &&
 		    !ctx->base.needs_inv && req->processed &&
-		    ctx->digest == CONTEXT_CONTROL_DIGEST_PRECOMPUTED)
+		    req->digest == CONTEXT_CONTROL_DIGEST_PRECOMPUTED)
 			/* We're still setting needs_inv here, even though it is
 			 * cleared right away, because the needs_inv flag can be
 			 * set in other functions and we want to keep the same
@@ -585,7 +588,6 @@ static int safexcel_ahash_enqueue(struct
 
 static int safexcel_ahash_update(struct ahash_request *areq)
 {
-	struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(areq));
 	struct safexcel_ahash_req *req = ahash_request_ctx(areq);
 	struct crypto_ahash *ahash = crypto_ahash_reqtfm(areq);
 
@@ -601,7 +603,7 @@ static int safexcel_ahash_update(struct
 	 * We're not doing partial updates when performing an hmac request.
 	 * Everything will be handled by the final() call.
 	 */
-	if (ctx->digest == CONTEXT_CONTROL_DIGEST_HMAC)
+	if (req->digest == CONTEXT_CONTROL_DIGEST_HMAC)
 		return 0;
 
 	if (req->hmac)
@@ -660,6 +662,8 @@ static int safexcel_ahash_export(struct
 	export->len = req->len;
 	export->processed = req->processed;
 
+	export->digest = req->digest;
+
 	memcpy(export->state, req->state, req->state_sz);
 	memcpy(export->cache, req->cache, crypto_ahash_blocksize(ahash));
 
@@ -680,6 +684,8 @@ static int safexcel_ahash_import(struct
 	req->len = export->len;
 	req->processed = export->processed;
 
+	req->digest = export->digest;
+
 	memcpy(req->cache, export->cache, crypto_ahash_blocksize(ahash));
 	memcpy(req->state, export->state, req->state_sz);
 
@@ -716,7 +722,7 @@ static int safexcel_sha1_init(struct aha
 	req->state[4] = SHA1_H4;
 
 	ctx->alg = CONTEXT_CONTROL_CRYPTO_ALG_SHA1;
-	ctx->digest = CONTEXT_CONTROL_DIGEST_PRECOMPUTED;
+	req->digest = CONTEXT_CONTROL_DIGEST_PRECOMPUTED;
 	req->state_sz = SHA1_DIGEST_SIZE;
 
 	return 0;
@@ -783,10 +789,10 @@ struct safexcel_alg_template safexcel_al
 
 static int safexcel_hmac_sha1_init(struct ahash_request *areq)
 {
-	struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(areq));
+	struct safexcel_ahash_req *req = ahash_request_ctx(areq);
 
 	safexcel_sha1_init(areq);
-	ctx->digest = CONTEXT_CONTROL_DIGEST_HMAC;
+	req->digest = CONTEXT_CONTROL_DIGEST_HMAC;
 	return 0;
 }
 
@@ -839,7 +845,7 @@ static int safexcel_hmac_init_pad(struct
 		init_completion(&result.completion);
 
 		ret = crypto_ahash_digest(areq);
-		if (ret == -EINPROGRESS) {
+		if (ret == -EINPROGRESS || ret == -EBUSY) {
 			wait_for_completion_interruptible(&result.completion);
 			ret = result.error;
 		}
@@ -1024,7 +1030,7 @@ static int safexcel_sha256_init(struct a
 	req->state[7] = SHA256_H7;
 
 	ctx->alg = CONTEXT_CONTROL_CRYPTO_ALG_SHA256;
-	ctx->digest = CONTEXT_CONTROL_DIGEST_PRECOMPUTED;
+	req->digest = CONTEXT_CONTROL_DIGEST_PRECOMPUTED;
 	req->state_sz = SHA256_DIGEST_SIZE;
 
 	return 0;
@@ -1086,7 +1092,7 @@ static int safexcel_sha224_init(struct a
 	req->state[7] = SHA224_H7;
 
 	ctx->alg = CONTEXT_CONTROL_CRYPTO_ALG_SHA224;
-	ctx->digest = CONTEXT_CONTROL_DIGEST_PRECOMPUTED;
+	req->digest = CONTEXT_CONTROL_DIGEST_PRECOMPUTED;
 	req->state_sz = SHA256_DIGEST_SIZE;
 
 	return 0;
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/crypto/sunxi-ss/sun4i-ss-core.c linux-libre-4.16.12-gnu/drivers/crypto/sunxi-ss/sun4i-ss-core.c
--- linux-libre-4.16.11-gnu/drivers/crypto/sunxi-ss/sun4i-ss-core.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/crypto/sunxi-ss/sun4i-ss-core.c	2018-05-25 10:46:20.000000000 -0400
@@ -451,6 +451,7 @@ static struct platform_driver sun4i_ss_d
 
 module_platform_driver(sun4i_ss_driver);
 
+MODULE_ALIAS("platform:sun4i-ss");
 MODULE_DESCRIPTION("Allwinner Security System cryptographic accelerator");
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Corentin LABBE <clabbe.montjoie@gmail.com>");
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/media/common/videobuf2/videobuf2-vmalloc.c linux-libre-4.16.12-gnu/drivers/media/common/videobuf2/videobuf2-vmalloc.c
--- linux-libre-4.16.11-gnu/drivers/media/common/videobuf2/videobuf2-vmalloc.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/media/common/videobuf2/videobuf2-vmalloc.c	2018-05-25 10:46:20.000000000 -0400
@@ -106,7 +106,7 @@ static void *vb2_vmalloc_get_userptr(str
 			if (nums[i-1] + 1 != nums[i])
 				goto fail_map;
 		buf->vaddr = (__force void *)
-				ioremap_nocache(nums[0] << PAGE_SHIFT, size);
+			ioremap_nocache(__pfn_to_phys(nums[0]), size + offset);
 	} else {
 		buf->vaddr = vm_map_ram(frame_vector_pages(vec), n_pages, -1,
 					PAGE_KERNEL);
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/media/dvb-frontends/lgdt3306a.c linux-libre-4.16.12-gnu/drivers/media/dvb-frontends/lgdt3306a.c
--- linux-libre-4.16.11-gnu/drivers/media/dvb-frontends/lgdt3306a.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/media/dvb-frontends/lgdt3306a.c	2018-05-25 10:46:20.000000000 -0400
@@ -1768,7 +1768,13 @@ static void lgdt3306a_release(struct dvb
 	struct lgdt3306a_state *state = fe->demodulator_priv;
 
 	dbg_info("\n");
-	kfree(state);
+
+	/*
+	 * If state->muxc is not NULL, then we are an i2c device
+	 * and lgdt3306a_remove will clean up state
+	 */
+	if (!state->muxc)
+		kfree(state);
 }
 
 static const struct dvb_frontend_ops lgdt3306a_ops;
@@ -2169,7 +2175,7 @@ static int lgdt3306a_probe(struct i2c_cl
 			sizeof(struct lgdt3306a_config));
 
 	config->i2c_addr = client->addr;
-	fe = lgdt3306a_attach(config, client->adapter);
+	fe = dvb_attach(lgdt3306a_attach, config, client->adapter);
 	if (fe == NULL) {
 		ret = -ENODEV;
 		goto err_fe;
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/media/i2c/adv748x/adv748x-hdmi.c linux-libre-4.16.12-gnu/drivers/media/i2c/adv748x/adv748x-hdmi.c
--- linux-libre-4.16.11-gnu/drivers/media/i2c/adv748x/adv748x-hdmi.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/media/i2c/adv748x/adv748x-hdmi.c	2018-05-25 10:46:20.000000000 -0400
@@ -105,6 +105,9 @@ static void adv748x_hdmi_fill_format(str
 
 	fmt->width = hdmi->timings.bt.width;
 	fmt->height = hdmi->timings.bt.height;
+
+	if (fmt->field == V4L2_FIELD_ALTERNATE)
+		fmt->height /= 2;
 }
 
 static void adv748x_fill_optional_dv_timings(struct v4l2_dv_timings *timings)
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/media/i2c/ov5645.c linux-libre-4.16.12-gnu/drivers/media/i2c/ov5645.c
--- linux-libre-4.16.11-gnu/drivers/media/i2c/ov5645.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/media/i2c/ov5645.c	2018-05-25 10:46:20.000000000 -0400
@@ -1131,13 +1131,14 @@ static int ov5645_probe(struct i2c_clien
 
 	ret = v4l2_fwnode_endpoint_parse(of_fwnode_handle(endpoint),
 					 &ov5645->ep);
+
+	of_node_put(endpoint);
+
 	if (ret < 0) {
 		dev_err(dev, "parsing endpoint node failed\n");
 		return ret;
 	}
 
-	of_node_put(endpoint);
-
 	if (ov5645->ep.bus_type != V4L2_MBUS_CSI2) {
 		dev_err(dev, "invalid bus type, must be CSI2\n");
 		return -EINVAL;
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/media/pci/cx23885/cx23885-cards.c linux-libre-4.16.12-gnu/drivers/media/pci/cx23885/cx23885-cards.c
--- linux-libre-4.16.11-gnu/drivers/media/pci/cx23885/cx23885-cards.c	2018-05-22 16:19:04.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/media/pci/cx23885/cx23885-cards.c	2018-05-25 14:44:46.000000000 -0400
@@ -2286,6 +2286,10 @@ void cx23885_card_setup(struct cx23885_d
 				&dev->i2c_bus[2].i2c_adap,
 				"cx25840", 0x88 >> 1, NULL);
 		if (dev->sd_cx25840) {
+			/* set host data for clk_freq configuration */
+			v4l2_set_subdev_hostdata(dev->sd_cx25840,
+						&dev->clk_freq);
+
 			dev->sd_cx25840->grp_id = CX23885_HW_AV_CORE;
 			v4l2_subdev_call(dev->sd_cx25840, core, load_fw);
 		}
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/media/pci/cx23885/cx23885-core.c linux-libre-4.16.12-gnu/drivers/media/pci/cx23885/cx23885-core.c
--- linux-libre-4.16.11-gnu/drivers/media/pci/cx23885/cx23885-core.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/media/pci/cx23885/cx23885-core.c	2018-05-25 10:46:20.000000000 -0400
@@ -873,6 +873,16 @@ static int cx23885_dev_setup(struct cx23
 	if (cx23885_boards[dev->board].clk_freq > 0)
 		dev->clk_freq = cx23885_boards[dev->board].clk_freq;
 
+	if (dev->board == CX23885_BOARD_HAUPPAUGE_IMPACTVCBE &&
+		dev->pci->subsystem_device == 0x7137) {
+		/* Hauppauge ImpactVCBe device ID 0x7137 is populated
+		 * with an 888, and a 25Mhz crystal, instead of the
+		 * usual third overtone 50Mhz. The default clock rate must
+		 * be overridden so the cx25840 is properly configured
+		 */
+		dev->clk_freq = 25000000;
+	}
+
 	dev->pci_bus  = dev->pci->bus->number;
 	dev->pci_slot = PCI_SLOT(dev->pci->devfn);
 	cx23885_irq_add(dev, 0x001f00);
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/media/pci/cx25821/cx25821-core.c linux-libre-4.16.12-gnu/drivers/media/pci/cx25821/cx25821-core.c
--- linux-libre-4.16.11-gnu/drivers/media/pci/cx25821/cx25821-core.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/media/pci/cx25821/cx25821-core.c	2018-05-25 10:46:20.000000000 -0400
@@ -867,6 +867,10 @@ static int cx25821_dev_setup(struct cx25
 	dev->nr = ++cx25821_devcount;
 	sprintf(dev->name, "cx25821[%d]", dev->nr);
 
+	if (dev->nr >= ARRAY_SIZE(card)) {
+		CX25821_INFO("dev->nr >= %zd", ARRAY_SIZE(card));
+		return -ENODEV;
+	}
 	if (dev->pci->device != 0x8210) {
 		pr_info("%s(): Exiting. Incorrect Hardware device = 0x%02x\n",
 			__func__, dev->pci->device);
@@ -882,9 +886,6 @@ static int cx25821_dev_setup(struct cx25
 		dev->channels[i].sram_channels = &cx25821_sram_channels[i];
 	}
 
-	if (dev->nr > 1)
-		CX25821_INFO("dev->nr > 1!");
-
 	/* board config */
 	dev->board = 1;		/* card[dev->nr]; */
 	dev->_max_num_decoders = MAX_DECODERS;
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/media/platform/s3c-camif/camif-capture.c linux-libre-4.16.12-gnu/drivers/media/platform/s3c-camif/camif-capture.c
--- linux-libre-4.16.11-gnu/drivers/media/platform/s3c-camif/camif-capture.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/media/platform/s3c-camif/camif-capture.c	2018-05-25 10:46:20.000000000 -0400
@@ -1256,16 +1256,17 @@ static void __camif_subdev_try_format(st
 {
 	const struct s3c_camif_variant *variant = camif->variant;
 	const struct vp_pix_limits *pix_lim;
-	int i = ARRAY_SIZE(camif_mbus_formats);
+	unsigned int i;
 
 	/* FIXME: constraints against codec or preview path ? */
 	pix_lim = &variant->vp_pix_limits[VP_CODEC];
 
-	while (i-- >= 0)
+	for (i = 0; i < ARRAY_SIZE(camif_mbus_formats); i++)
 		if (camif_mbus_formats[i] == mf->code)
 			break;
 
-	mf->code = camif_mbus_formats[i];
+	if (i == ARRAY_SIZE(camif_mbus_formats))
+		mf->code = camif_mbus_formats[0];
 
 	if (pad == CAMIF_SD_PAD_SINK) {
 		v4l_bound_align_image(&mf->width, 8, CAMIF_MAX_PIX_WIDTH,
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/media/platform/vivid/vivid-ctrls.c linux-libre-4.16.12-gnu/drivers/media/platform/vivid/vivid-ctrls.c
--- linux-libre-4.16.11-gnu/drivers/media/platform/vivid/vivid-ctrls.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/media/platform/vivid/vivid-ctrls.c	2018-05-25 10:46:20.000000000 -0400
@@ -1208,6 +1208,7 @@ static int vivid_radio_rx_s_ctrl(struct
 		v4l2_ctrl_activate(dev->radio_rx_rds_ta, dev->radio_rx_rds_controls);
 		v4l2_ctrl_activate(dev->radio_rx_rds_tp, dev->radio_rx_rds_controls);
 		v4l2_ctrl_activate(dev->radio_rx_rds_ms, dev->radio_rx_rds_controls);
+		dev->radio_rx_dev.device_caps = dev->radio_rx_caps;
 		break;
 	case V4L2_CID_RDS_RECEPTION:
 		dev->radio_rx_rds_enabled = ctrl->val;
@@ -1282,6 +1283,7 @@ static int vivid_radio_tx_s_ctrl(struct
 		dev->radio_tx_caps &= ~V4L2_CAP_READWRITE;
 		if (!dev->radio_tx_rds_controls)
 			dev->radio_tx_caps |= V4L2_CAP_READWRITE;
+		dev->radio_tx_dev.device_caps = dev->radio_tx_caps;
 		break;
 	case V4L2_CID_RDS_TX_PTY:
 		if (dev->radio_rx_rds_controls)
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/media/platform/vsp1/vsp1_drm.c linux-libre-4.16.12-gnu/drivers/media/platform/vsp1/vsp1_drm.c
--- linux-libre-4.16.11-gnu/drivers/media/platform/vsp1/vsp1_drm.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/media/platform/vsp1/vsp1_drm.c	2018-05-25 10:46:20.000000000 -0400
@@ -530,6 +530,15 @@ void vsp1_du_atomic_flush(struct device
 		struct vsp1_rwpf *rpf = vsp1->rpf[i];
 		unsigned int j;
 
+		/*
+		 * Make sure we don't accept more inputs than the hardware can
+		 * handle. This is a temporary fix to avoid display stall, we
+		 * need to instead allocate the BRU or BRS to display pipelines
+		 * dynamically based on the number of planes they each use.
+		 */
+		if (pipe->num_inputs >= pipe->bru->source_pad)
+			pipe->inputs[i] = NULL;
+
 		if (!pipe->inputs[i])
 			continue;
 
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/media/usb/em28xx/em28xx-cards.c linux-libre-4.16.12-gnu/drivers/media/usb/em28xx/em28xx-cards.c
--- linux-libre-4.16.11-gnu/drivers/media/usb/em28xx/em28xx-cards.c	2018-05-22 16:14:37.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/media/usb/em28xx/em28xx-cards.c	2018-05-25 14:39:29.000000000 -0400
@@ -507,8 +507,10 @@ static struct em28xx_reg_seq plex_px_bcu
 };
 
 /*
- * 2040:0265 Hauppauge WinTV-dualHD DVB
- * 2040:026d Hauppauge WinTV-dualHD ATSC/QAM
+ * 2040:0265 Hauppauge WinTV-dualHD DVB Isoc
+ * 2040:8265 Hauppauge WinTV-dualHD DVB Bulk
+ * 2040:026d Hauppauge WinTV-dualHD ATSC/QAM Isoc
+ * 2040:826d Hauppauge WinTV-dualHD ATSC/QAM Bulk
  * reg 0x80/0x84:
  * GPIO_0: Yellow LED tuner 1, 0=on, 1=off
  * GPIO_1: Green LED tuner 1, 0=on, 1=off
@@ -2391,7 +2393,8 @@ struct em28xx_board em28xx_boards[] = {
 		.has_dvb       = 1,
 	},
 	/*
-	 * 2040:0265 Hauppauge WinTV-dualHD (DVB version).
+	 * 2040:0265 Hauppauge WinTV-dualHD (DVB version) Isoc.
+	 * 2040:8265 Hauppauge WinTV-dualHD (DVB version) Bulk.
 	 * Empia EM28274, 2x Silicon Labs Si2168, 2x Silicon Labs Si2157
 	 */
 	[EM28174_BOARD_HAUPPAUGE_WINTV_DUALHD_DVB] = {
@@ -2406,7 +2409,8 @@ struct em28xx_board em28xx_boards[] = {
 		.leds          = hauppauge_dualhd_leds,
 	},
 	/*
-	 * 2040:026d Hauppauge WinTV-dualHD (model 01595 - ATSC/QAM).
+	 * 2040:026d Hauppauge WinTV-dualHD (model 01595 - ATSC/QAM) Isoc.
+	 * 2040:826d Hauppauge WinTV-dualHD (model 01595 - ATSC/QAM) Bulk.
 	 * Empia EM28274, 2x LG LGDT3306A, 2x Silicon Labs Si2157
 	 */
 	[EM28174_BOARD_HAUPPAUGE_WINTV_DUALHD_01595] = {
@@ -2547,8 +2551,12 @@ struct usb_device_id em28xx_id_table[] =
 			.driver_info = EM2883_BOARD_HAUPPAUGE_WINTV_HVR_850 },
 	{ USB_DEVICE(0x2040, 0x0265),
 			.driver_info = EM28174_BOARD_HAUPPAUGE_WINTV_DUALHD_DVB },
+	{ USB_DEVICE(0x2040, 0x8265),
+			.driver_info = EM28174_BOARD_HAUPPAUGE_WINTV_DUALHD_DVB },
 	{ USB_DEVICE(0x2040, 0x026d),
 			.driver_info = EM28174_BOARD_HAUPPAUGE_WINTV_DUALHD_01595 },
+	{ USB_DEVICE(0x2040, 0x826d),
+			.driver_info = EM28174_BOARD_HAUPPAUGE_WINTV_DUALHD_01595 },
 	{ USB_DEVICE(0x0438, 0xb002),
 			.driver_info = EM2880_BOARD_AMD_ATI_TV_WONDER_HD_600 },
 	{ USB_DEVICE(0x2001, 0xf112),
@@ -2609,7 +2617,11 @@ struct usb_device_id em28xx_id_table[] =
 			.driver_info = EM28178_BOARD_PCTV_461E },
 	{ USB_DEVICE(0x2013, 0x025f),
 			.driver_info = EM28178_BOARD_PCTV_292E },
-	{ USB_DEVICE(0x2040, 0x0264), /* Hauppauge WinTV-soloHD */
+	{ USB_DEVICE(0x2040, 0x0264), /* Hauppauge WinTV-soloHD Isoc */
+			.driver_info = EM28178_BOARD_PCTV_292E },
+	{ USB_DEVICE(0x2040, 0x8264), /* Hauppauge OEM Generic WinTV-soloHD Bulk */
+			.driver_info = EM28178_BOARD_PCTV_292E },
+	{ USB_DEVICE(0x2040, 0x8268), /* Hauppauge Retail WinTV-soloHD Bulk */
 			.driver_info = EM28178_BOARD_PCTV_292E },
 	{ USB_DEVICE(0x0413, 0x6f07),
 			.driver_info = EM2861_BOARD_LEADTEK_VC100 },
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/media/usb/em28xx/em28xx.h linux-libre-4.16.12-gnu/drivers/media/usb/em28xx/em28xx.h
--- linux-libre-4.16.11-gnu/drivers/media/usb/em28xx/em28xx.h	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/media/usb/em28xx/em28xx.h	2018-05-25 10:46:20.000000000 -0400
@@ -191,7 +191,7 @@
    USB 2.0 spec says bulk packet size is always 512 bytes
  */
 #define EM28XX_BULK_PACKET_MULTIPLIER 384
-#define EM28XX_DVB_BULK_PACKET_MULTIPLIER 384
+#define EM28XX_DVB_BULK_PACKET_MULTIPLIER 94
 
 #define EM28XX_INTERLACED_DEFAULT 1
 
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/net/dsa/bcm_sf2_cfp.c linux-libre-4.16.12-gnu/drivers/net/dsa/bcm_sf2_cfp.c
--- linux-libre-4.16.11-gnu/drivers/net/dsa/bcm_sf2_cfp.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/net/dsa/bcm_sf2_cfp.c	2018-05-25 10:46:20.000000000 -0400
@@ -354,10 +354,13 @@ static int bcm_sf2_cfp_ipv4_rule_set(str
 	/* Locate the first rule available */
 	if (fs->location == RX_CLS_LOC_ANY)
 		rule_index = find_first_zero_bit(priv->cfp.used,
-						 bcm_sf2_cfp_rule_size(priv));
+						 priv->num_cfp_rules);
 	else
 		rule_index = fs->location;
 
+	if (rule_index > bcm_sf2_cfp_rule_size(priv))
+		return -ENOSPC;
+
 	layout = &udf_tcpip4_layout;
 	/* We only use one UDF slice for now */
 	slice_num = bcm_sf2_get_slice_number(layout, 0);
@@ -562,19 +565,21 @@ static int bcm_sf2_cfp_ipv6_rule_set(str
 	 * first half because the HW search is by incrementing addresses.
 	 */
 	if (fs->location == RX_CLS_LOC_ANY)
-		rule_index[0] = find_first_zero_bit(priv->cfp.used,
-						    bcm_sf2_cfp_rule_size(priv));
+		rule_index[1] = find_first_zero_bit(priv->cfp.used,
+						    priv->num_cfp_rules);
 	else
-		rule_index[0] = fs->location;
+		rule_index[1] = fs->location;
+	if (rule_index[1] > bcm_sf2_cfp_rule_size(priv))
+		return -ENOSPC;
 
 	/* Flag it as used (cleared on error path) such that we can immediately
 	 * obtain a second one to chain from.
 	 */
-	set_bit(rule_index[0], priv->cfp.used);
+	set_bit(rule_index[1], priv->cfp.used);
 
-	rule_index[1] = find_first_zero_bit(priv->cfp.used,
-					    bcm_sf2_cfp_rule_size(priv));
-	if (rule_index[1] > bcm_sf2_cfp_rule_size(priv)) {
+	rule_index[0] = find_first_zero_bit(priv->cfp.used,
+					    priv->num_cfp_rules);
+	if (rule_index[0] > bcm_sf2_cfp_rule_size(priv)) {
 		ret = -ENOSPC;
 		goto out_err;
 	}
@@ -712,14 +717,14 @@ static int bcm_sf2_cfp_ipv6_rule_set(str
 	/* Flag the second half rule as being used now, return it as the
 	 * location, and flag it as unique while dumping rules
 	 */
-	set_bit(rule_index[1], priv->cfp.used);
+	set_bit(rule_index[0], priv->cfp.used);
 	set_bit(rule_index[1], priv->cfp.unique);
 	fs->location = rule_index[1];
 
 	return ret;
 
 out_err:
-	clear_bit(rule_index[0], priv->cfp.used);
+	clear_bit(rule_index[1], priv->cfp.used);
 	return ret;
 }
 
@@ -785,10 +790,6 @@ static int bcm_sf2_cfp_rule_del_one(stru
 	int ret;
 	u32 reg;
 
-	/* Refuse deletion of unused rules, and the default reserved rule */
-	if (!test_bit(loc, priv->cfp.used) || loc == 0)
-		return -EINVAL;
-
 	/* Indicate which rule we want to read */
 	bcm_sf2_cfp_rule_addr_set(priv, loc);
 
@@ -826,6 +827,13 @@ static int bcm_sf2_cfp_rule_del(struct b
 	u32 next_loc = 0;
 	int ret;
 
+	/* Refuse deleting unused rules, and those that are not unique since
+	 * that could leave IPv6 rules with one of the chained rule in the
+	 * table.
+	 */
+	if (!test_bit(loc, priv->cfp.unique) || loc == 0)
+		return -EINVAL;
+
 	ret = bcm_sf2_cfp_rule_del_one(priv, port, loc, &next_loc);
 	if (ret)
 		return ret;
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/net/ethernet/3com/3c59x.c linux-libre-4.16.12-gnu/drivers/net/ethernet/3com/3c59x.c
--- linux-libre-4.16.11-gnu/drivers/net/ethernet/3com/3c59x.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/net/ethernet/3com/3c59x.c	2018-05-25 10:46:20.000000000 -0400
@@ -1212,9 +1212,9 @@ static int vortex_probe1(struct device *
 	vp->mii.reg_num_mask = 0x1f;
 
 	/* Makes sure rings are at least 16 byte aligned. */
-	vp->rx_ring = pci_alloc_consistent(pdev, sizeof(struct boom_rx_desc) * RX_RING_SIZE
+	vp->rx_ring = dma_alloc_coherent(gendev, sizeof(struct boom_rx_desc) * RX_RING_SIZE
 					   + sizeof(struct boom_tx_desc) * TX_RING_SIZE,
-					   &vp->rx_ring_dma);
+					   &vp->rx_ring_dma, GFP_KERNEL);
 	retval = -ENOMEM;
 	if (!vp->rx_ring)
 		goto free_device;
@@ -1476,11 +1476,10 @@ static int vortex_probe1(struct device *
 		return 0;
 
 free_ring:
-	pci_free_consistent(pdev,
-						sizeof(struct boom_rx_desc) * RX_RING_SIZE
-							+ sizeof(struct boom_tx_desc) * TX_RING_SIZE,
-						vp->rx_ring,
-						vp->rx_ring_dma);
+	dma_free_coherent(&pdev->dev,
+		sizeof(struct boom_rx_desc) * RX_RING_SIZE +
+		sizeof(struct boom_tx_desc) * TX_RING_SIZE,
+		vp->rx_ring, vp->rx_ring_dma);
 free_device:
 	free_netdev(dev);
 	pr_err(PFX "vortex_probe1 fails.  Returns %d\n", retval);
@@ -1751,9 +1750,9 @@ vortex_open(struct net_device *dev)
 				break;			/* Bad news!  */
 
 			skb_reserve(skb, NET_IP_ALIGN);	/* Align IP on 16 byte boundaries */
-			dma = pci_map_single(VORTEX_PCI(vp), skb->data,
-					     PKT_BUF_SZ, PCI_DMA_FROMDEVICE);
-			if (dma_mapping_error(&VORTEX_PCI(vp)->dev, dma))
+			dma = dma_map_single(vp->gendev, skb->data,
+					     PKT_BUF_SZ, DMA_FROM_DEVICE);
+			if (dma_mapping_error(vp->gendev, dma))
 				break;
 			vp->rx_ring[i].addr = cpu_to_le32(dma);
 		}
@@ -2067,9 +2066,9 @@ vortex_start_xmit(struct sk_buff *skb, s
 	if (vp->bus_master) {
 		/* Set the bus-master controller to transfer the packet. */
 		int len = (skb->len + 3) & ~3;
-		vp->tx_skb_dma = pci_map_single(VORTEX_PCI(vp), skb->data, len,
-						PCI_DMA_TODEVICE);
-		if (dma_mapping_error(&VORTEX_PCI(vp)->dev, vp->tx_skb_dma)) {
+		vp->tx_skb_dma = dma_map_single(vp->gendev, skb->data, len,
+						DMA_TO_DEVICE);
+		if (dma_mapping_error(vp->gendev, vp->tx_skb_dma)) {
 			dev_kfree_skb_any(skb);
 			dev->stats.tx_dropped++;
 			return NETDEV_TX_OK;
@@ -2168,9 +2167,9 @@ boomerang_start_xmit(struct sk_buff *skb
 			vp->tx_ring[entry].status = cpu_to_le32(skb->len | TxIntrUploaded | AddTCPChksum | AddUDPChksum);
 
 	if (!skb_shinfo(skb)->nr_frags) {
-		dma_addr = pci_map_single(VORTEX_PCI(vp), skb->data, skb->len,
-					  PCI_DMA_TODEVICE);
-		if (dma_mapping_error(&VORTEX_PCI(vp)->dev, dma_addr))
+		dma_addr = dma_map_single(vp->gendev, skb->data, skb->len,
+					  DMA_TO_DEVICE);
+		if (dma_mapping_error(vp->gendev, dma_addr))
 			goto out_dma_err;
 
 		vp->tx_ring[entry].frag[0].addr = cpu_to_le32(dma_addr);
@@ -2178,9 +2177,9 @@ boomerang_start_xmit(struct sk_buff *skb
 	} else {
 		int i;
 
-		dma_addr = pci_map_single(VORTEX_PCI(vp), skb->data,
-					  skb_headlen(skb), PCI_DMA_TODEVICE);
-		if (dma_mapping_error(&VORTEX_PCI(vp)->dev, dma_addr))
+		dma_addr = dma_map_single(vp->gendev, skb->data,
+					  skb_headlen(skb), DMA_TO_DEVICE);
+		if (dma_mapping_error(vp->gendev, dma_addr))
 			goto out_dma_err;
 
 		vp->tx_ring[entry].frag[0].addr = cpu_to_le32(dma_addr);
@@ -2189,21 +2188,21 @@ boomerang_start_xmit(struct sk_buff *skb
 		for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
 			skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
 
-			dma_addr = skb_frag_dma_map(&VORTEX_PCI(vp)->dev, frag,
+			dma_addr = skb_frag_dma_map(vp->gendev, frag,
 						    0,
 						    frag->size,
 						    DMA_TO_DEVICE);
-			if (dma_mapping_error(&VORTEX_PCI(vp)->dev, dma_addr)) {
+			if (dma_mapping_error(vp->gendev, dma_addr)) {
 				for(i = i-1; i >= 0; i--)
-					dma_unmap_page(&VORTEX_PCI(vp)->dev,
+					dma_unmap_page(vp->gendev,
 						       le32_to_cpu(vp->tx_ring[entry].frag[i+1].addr),
 						       le32_to_cpu(vp->tx_ring[entry].frag[i+1].length),
 						       DMA_TO_DEVICE);
 
-				pci_unmap_single(VORTEX_PCI(vp),
+				dma_unmap_single(vp->gendev,
 						 le32_to_cpu(vp->tx_ring[entry].frag[0].addr),
 						 le32_to_cpu(vp->tx_ring[entry].frag[0].length),
-						 PCI_DMA_TODEVICE);
+						 DMA_TO_DEVICE);
 
 				goto out_dma_err;
 			}
@@ -2218,8 +2217,8 @@ boomerang_start_xmit(struct sk_buff *skb
 		}
 	}
 #else
-	dma_addr = pci_map_single(VORTEX_PCI(vp), skb->data, skb->len, PCI_DMA_TODEVICE);
-	if (dma_mapping_error(&VORTEX_PCI(vp)->dev, dma_addr))
+	dma_addr = dma_map_single(vp->gendev, skb->data, skb->len, DMA_TO_DEVICE);
+	if (dma_mapping_error(vp->gendev, dma_addr))
 		goto out_dma_err;
 	vp->tx_ring[entry].addr = cpu_to_le32(dma_addr);
 	vp->tx_ring[entry].length = cpu_to_le32(skb->len | LAST_FRAG);
@@ -2254,7 +2253,7 @@ boomerang_start_xmit(struct sk_buff *skb
 out:
 	return NETDEV_TX_OK;
 out_dma_err:
-	dev_err(&VORTEX_PCI(vp)->dev, "Error mapping dma buffer\n");
+	dev_err(vp->gendev, "Error mapping dma buffer\n");
 	goto out;
 }
 
@@ -2322,7 +2321,7 @@ vortex_interrupt(int irq, void *dev_id)
 		if (status & DMADone) {
 			if (ioread16(ioaddr + Wn7_MasterStatus) & 0x1000) {
 				iowrite16(0x1000, ioaddr + Wn7_MasterStatus); /* Ack the event. */
-				pci_unmap_single(VORTEX_PCI(vp), vp->tx_skb_dma, (vp->tx_skb->len + 3) & ~3, PCI_DMA_TODEVICE);
+				dma_unmap_single(vp->gendev, vp->tx_skb_dma, (vp->tx_skb->len + 3) & ~3, DMA_TO_DEVICE);
 				pkts_compl++;
 				bytes_compl += vp->tx_skb->len;
 				dev_kfree_skb_irq(vp->tx_skb); /* Release the transferred buffer */
@@ -2459,19 +2458,19 @@ boomerang_interrupt(int irq, void *dev_i
 					struct sk_buff *skb = vp->tx_skbuff[entry];
 #if DO_ZEROCOPY
 					int i;
-					pci_unmap_single(VORTEX_PCI(vp),
+					dma_unmap_single(vp->gendev,
 							le32_to_cpu(vp->tx_ring[entry].frag[0].addr),
 							le32_to_cpu(vp->tx_ring[entry].frag[0].length)&0xFFF,
-							PCI_DMA_TODEVICE);
+							DMA_TO_DEVICE);
 
 					for (i=1; i<=skb_shinfo(skb)->nr_frags; i++)
-							pci_unmap_page(VORTEX_PCI(vp),
+							dma_unmap_page(vp->gendev,
 											 le32_to_cpu(vp->tx_ring[entry].frag[i].addr),
 											 le32_to_cpu(vp->tx_ring[entry].frag[i].length)&0xFFF,
-											 PCI_DMA_TODEVICE);
+											 DMA_TO_DEVICE);
 #else
-					pci_unmap_single(VORTEX_PCI(vp),
-						le32_to_cpu(vp->tx_ring[entry].addr), skb->len, PCI_DMA_TODEVICE);
+					dma_unmap_single(vp->gendev,
+						le32_to_cpu(vp->tx_ring[entry].addr), skb->len, DMA_TO_DEVICE);
 #endif
 					pkts_compl++;
 					bytes_compl += skb->len;
@@ -2561,14 +2560,14 @@ static int vortex_rx(struct net_device *
 				/* 'skb_put()' points to the start of sk_buff data area. */
 				if (vp->bus_master &&
 					! (ioread16(ioaddr + Wn7_MasterStatus) & 0x8000)) {
-					dma_addr_t dma = pci_map_single(VORTEX_PCI(vp), skb_put(skb, pkt_len),
-									   pkt_len, PCI_DMA_FROMDEVICE);
+					dma_addr_t dma = dma_map_single(vp->gendev, skb_put(skb, pkt_len),
+									   pkt_len, DMA_FROM_DEVICE);
 					iowrite32(dma, ioaddr + Wn7_MasterAddr);
 					iowrite16((skb->len + 3) & ~3, ioaddr + Wn7_MasterLen);
 					iowrite16(StartDMAUp, ioaddr + EL3_CMD);
 					while (ioread16(ioaddr + Wn7_MasterStatus) & 0x8000)
 						;
-					pci_unmap_single(VORTEX_PCI(vp), dma, pkt_len, PCI_DMA_FROMDEVICE);
+					dma_unmap_single(vp->gendev, dma, pkt_len, DMA_FROM_DEVICE);
 				} else {
 					ioread32_rep(ioaddr + RX_FIFO,
 					             skb_put(skb, pkt_len),
@@ -2635,11 +2634,11 @@ boomerang_rx(struct net_device *dev)
 			if (pkt_len < rx_copybreak &&
 			    (skb = netdev_alloc_skb(dev, pkt_len + 2)) != NULL) {
 				skb_reserve(skb, 2);	/* Align IP on 16 byte boundaries */
-				pci_dma_sync_single_for_cpu(VORTEX_PCI(vp), dma, PKT_BUF_SZ, PCI_DMA_FROMDEVICE);
+				dma_sync_single_for_cpu(vp->gendev, dma, PKT_BUF_SZ, DMA_FROM_DEVICE);
 				/* 'skb_put()' points to the start of sk_buff data area. */
 				skb_put_data(skb, vp->rx_skbuff[entry]->data,
 					     pkt_len);
-				pci_dma_sync_single_for_device(VORTEX_PCI(vp), dma, PKT_BUF_SZ, PCI_DMA_FROMDEVICE);
+				dma_sync_single_for_device(vp->gendev, dma, PKT_BUF_SZ, DMA_FROM_DEVICE);
 				vp->rx_copy++;
 			} else {
 				/* Pre-allocate the replacement skb.  If it or its
@@ -2651,9 +2650,9 @@ boomerang_rx(struct net_device *dev)
 					dev->stats.rx_dropped++;
 					goto clear_complete;
 				}
-				newdma = pci_map_single(VORTEX_PCI(vp), newskb->data,
-							PKT_BUF_SZ, PCI_DMA_FROMDEVICE);
-				if (dma_mapping_error(&VORTEX_PCI(vp)->dev, newdma)) {
+				newdma = dma_map_single(vp->gendev, newskb->data,
+							PKT_BUF_SZ, DMA_FROM_DEVICE);
+				if (dma_mapping_error(vp->gendev, newdma)) {
 					dev->stats.rx_dropped++;
 					consume_skb(newskb);
 					goto clear_complete;
@@ -2664,7 +2663,7 @@ boomerang_rx(struct net_device *dev)
 				vp->rx_skbuff[entry] = newskb;
 				vp->rx_ring[entry].addr = cpu_to_le32(newdma);
 				skb_put(skb, pkt_len);
-				pci_unmap_single(VORTEX_PCI(vp), dma, PKT_BUF_SZ, PCI_DMA_FROMDEVICE);
+				dma_unmap_single(vp->gendev, dma, PKT_BUF_SZ, DMA_FROM_DEVICE);
 				vp->rx_nocopy++;
 			}
 			skb->protocol = eth_type_trans(skb, dev);
@@ -2761,8 +2760,8 @@ vortex_close(struct net_device *dev)
 	if (vp->full_bus_master_rx) { /* Free Boomerang bus master Rx buffers. */
 		for (i = 0; i < RX_RING_SIZE; i++)
 			if (vp->rx_skbuff[i]) {
-				pci_unmap_single(	VORTEX_PCI(vp), le32_to_cpu(vp->rx_ring[i].addr),
-									PKT_BUF_SZ, PCI_DMA_FROMDEVICE);
+				dma_unmap_single(vp->gendev, le32_to_cpu(vp->rx_ring[i].addr),
+									PKT_BUF_SZ, DMA_FROM_DEVICE);
 				dev_kfree_skb(vp->rx_skbuff[i]);
 				vp->rx_skbuff[i] = NULL;
 			}
@@ -2775,12 +2774,12 @@ vortex_close(struct net_device *dev)
 				int k;
 
 				for (k=0; k<=skb_shinfo(skb)->nr_frags; k++)
-						pci_unmap_single(VORTEX_PCI(vp),
+						dma_unmap_single(vp->gendev,
 										 le32_to_cpu(vp->tx_ring[i].frag[k].addr),
 										 le32_to_cpu(vp->tx_ring[i].frag[k].length)&0xFFF,
-										 PCI_DMA_TODEVICE);
+										 DMA_TO_DEVICE);
 #else
-				pci_unmap_single(VORTEX_PCI(vp), le32_to_cpu(vp->tx_ring[i].addr), skb->len, PCI_DMA_TODEVICE);
+				dma_unmap_single(vp->gendev, le32_to_cpu(vp->tx_ring[i].addr), skb->len, DMA_TO_DEVICE);
 #endif
 				dev_kfree_skb(skb);
 				vp->tx_skbuff[i] = NULL;
@@ -3288,11 +3287,10 @@ static void vortex_remove_one(struct pci
 
 	pci_iounmap(pdev, vp->ioaddr);
 
-	pci_free_consistent(pdev,
-						sizeof(struct boom_rx_desc) * RX_RING_SIZE
-							+ sizeof(struct boom_tx_desc) * TX_RING_SIZE,
-						vp->rx_ring,
-						vp->rx_ring_dma);
+	dma_free_coherent(&pdev->dev,
+			sizeof(struct boom_rx_desc) * RX_RING_SIZE +
+			sizeof(struct boom_tx_desc) * TX_RING_SIZE,
+			vp->rx_ring, vp->rx_ring_dma);
 
 	pci_release_regions(pdev);
 
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h linux-libre-4.16.12-gnu/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h
--- linux-libre-4.16.11-gnu/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h	2018-05-25 10:46:20.000000000 -0400
@@ -419,15 +419,15 @@ static const u32 t6_up_cim_reg_array[][I
 	{0x7b50, 0x7b54, 0x280, 0x20, 0}, /* up_cim_280_to_2fc */
 	{0x7b50, 0x7b54, 0x300, 0x20, 0}, /* up_cim_300_to_37c */
 	{0x7b50, 0x7b54, 0x380, 0x14, 0}, /* up_cim_380_to_3cc */
-	{0x7b50, 0x7b54, 0x2900, 0x4, 0x4}, /* up_cim_2900_to_3d40 */
-	{0x7b50, 0x7b54, 0x2904, 0x4, 0x4}, /* up_cim_2904_to_3d44 */
-	{0x7b50, 0x7b54, 0x2908, 0x4, 0x4}, /* up_cim_2908_to_3d48 */
-	{0x7b50, 0x7b54, 0x2910, 0x4, 0x4}, /* up_cim_2910_to_3d4c */
-	{0x7b50, 0x7b54, 0x2914, 0x4, 0x4}, /* up_cim_2914_to_3d50 */
-	{0x7b50, 0x7b54, 0x2920, 0x10, 0x10}, /* up_cim_2920_to_2a10 */
-	{0x7b50, 0x7b54, 0x2924, 0x10, 0x10}, /* up_cim_2924_to_2a14 */
-	{0x7b50, 0x7b54, 0x2928, 0x10, 0x10}, /* up_cim_2928_to_2a18 */
-	{0x7b50, 0x7b54, 0x292c, 0x10, 0x10}, /* up_cim_292c_to_2a1c */
+	{0x7b50, 0x7b54, 0x4900, 0x4, 0x4}, /* up_cim_4900_to_4c60 */
+	{0x7b50, 0x7b54, 0x4904, 0x4, 0x4}, /* up_cim_4904_to_4c64 */
+	{0x7b50, 0x7b54, 0x4908, 0x4, 0x4}, /* up_cim_4908_to_4c68 */
+	{0x7b50, 0x7b54, 0x4910, 0x4, 0x4}, /* up_cim_4910_to_4c70 */
+	{0x7b50, 0x7b54, 0x4914, 0x4, 0x4}, /* up_cim_4914_to_4c74 */
+	{0x7b50, 0x7b54, 0x4920, 0x10, 0x10}, /* up_cim_4920_to_4a10 */
+	{0x7b50, 0x7b54, 0x4924, 0x10, 0x10}, /* up_cim_4924_to_4a14 */
+	{0x7b50, 0x7b54, 0x4928, 0x10, 0x10}, /* up_cim_4928_to_4a18 */
+	{0x7b50, 0x7b54, 0x492c, 0x10, 0x10}, /* up_cim_492c_to_4a1c */
 };
 
 static const u32 t5_up_cim_reg_array[][IREG_NUM_ELEM + 1] = {
@@ -444,16 +444,6 @@ static const u32 t5_up_cim_reg_array[][I
 	{0x7b50, 0x7b54, 0x280, 0x20, 0}, /* up_cim_280_to_2fc */
 	{0x7b50, 0x7b54, 0x300, 0x20, 0}, /* up_cim_300_to_37c */
 	{0x7b50, 0x7b54, 0x380, 0x14, 0}, /* up_cim_380_to_3cc */
-	{0x7b50, 0x7b54, 0x2900, 0x4, 0x4}, /* up_cim_2900_to_3d40 */
-	{0x7b50, 0x7b54, 0x2904, 0x4, 0x4}, /* up_cim_2904_to_3d44 */
-	{0x7b50, 0x7b54, 0x2908, 0x4, 0x4}, /* up_cim_2908_to_3d48 */
-	{0x7b50, 0x7b54, 0x2910, 0x4, 0x4}, /* up_cim_2910_to_3d4c */
-	{0x7b50, 0x7b54, 0x2914, 0x4, 0x4}, /* up_cim_2914_to_3d50 */
-	{0x7b50, 0x7b54, 0x2918, 0x4, 0x4}, /* up_cim_2918_to_3d54 */
-	{0x7b50, 0x7b54, 0x291c, 0x4, 0x4}, /* up_cim_291c_to_3d58 */
-	{0x7b50, 0x7b54, 0x2924, 0x10, 0x10}, /* up_cim_2924_to_2914 */
-	{0x7b50, 0x7b54, 0x2928, 0x10, 0x10}, /* up_cim_2928_to_2a18 */
-	{0x7b50, 0x7b54, 0x292c, 0x10, 0x10}, /* up_cim_292c_to_2a1c */
 };
 
 static const u32 t6_hma_ireg_array[][IREG_NUM_ELEM] = {
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c linux-libre-4.16.12-gnu/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
--- linux-libre-4.16.11-gnu/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c	2018-05-25 10:46:20.000000000 -0400
@@ -836,7 +836,7 @@ bool is_filter_exact_match(struct adapte
 {
 	struct tp_params *tp = &adap->params.tp;
 	u64 hash_filter_mask = tp->hash_filter_mask;
-	u32 mask;
+	u64 ntuple_mask = 0;
 
 	if (!is_hashfilter(adap))
 		return false;
@@ -865,73 +865,45 @@ bool is_filter_exact_match(struct adapte
 	if (!fs->val.fport || fs->mask.fport != 0xffff)
 		return false;
 
-	if (tp->fcoe_shift >= 0) {
-		mask = (hash_filter_mask >> tp->fcoe_shift) & FT_FCOE_W;
-		if (mask && !fs->mask.fcoe)
-			return false;
-	}
+	/* calculate tuple mask and compare with mask configured in hw */
+	if (tp->fcoe_shift >= 0)
+		ntuple_mask |= (u64)fs->mask.fcoe << tp->fcoe_shift;
 
-	if (tp->port_shift >= 0) {
-		mask = (hash_filter_mask >> tp->port_shift) & FT_PORT_W;
-		if (mask && !fs->mask.iport)
-			return false;
-	}
+	if (tp->port_shift >= 0)
+		ntuple_mask |= (u64)fs->mask.iport << tp->port_shift;
 
 	if (tp->vnic_shift >= 0) {
-		mask = (hash_filter_mask >> tp->vnic_shift) & FT_VNIC_ID_W;
-
-		if ((adap->params.tp.ingress_config & VNIC_F)) {
-			if (mask && !fs->mask.pfvf_vld)
-				return false;
-		} else {
-			if (mask && !fs->mask.ovlan_vld)
-				return false;
-		}
+		if ((adap->params.tp.ingress_config & VNIC_F))
+			ntuple_mask |= (u64)fs->mask.pfvf_vld << tp->vnic_shift;
+		else
+			ntuple_mask |= (u64)fs->mask.ovlan_vld <<
+				tp->vnic_shift;
 	}
 
-	if (tp->vlan_shift >= 0) {
-		mask = (hash_filter_mask >> tp->vlan_shift) & FT_VLAN_W;
-		if (mask && !fs->mask.ivlan)
-			return false;
-	}
+	if (tp->vlan_shift >= 0)
+		ntuple_mask |= (u64)fs->mask.ivlan << tp->vlan_shift;
 
-	if (tp->tos_shift >= 0) {
-		mask = (hash_filter_mask >> tp->tos_shift) & FT_TOS_W;
-		if (mask && !fs->mask.tos)
-			return false;
-	}
+	if (tp->tos_shift >= 0)
+		ntuple_mask |= (u64)fs->mask.tos << tp->tos_shift;
 
-	if (tp->protocol_shift >= 0) {
-		mask = (hash_filter_mask >> tp->protocol_shift) & FT_PROTOCOL_W;
-		if (mask && !fs->mask.proto)
-			return false;
-	}
+	if (tp->protocol_shift >= 0)
+		ntuple_mask |= (u64)fs->mask.proto << tp->protocol_shift;
 
-	if (tp->ethertype_shift >= 0) {
-		mask = (hash_filter_mask >> tp->ethertype_shift) &
-			FT_ETHERTYPE_W;
-		if (mask && !fs->mask.ethtype)
-			return false;
-	}
+	if (tp->ethertype_shift >= 0)
+		ntuple_mask |= (u64)fs->mask.ethtype << tp->ethertype_shift;
 
-	if (tp->macmatch_shift >= 0) {
-		mask = (hash_filter_mask >> tp->macmatch_shift) & FT_MACMATCH_W;
-		if (mask && !fs->mask.macidx)
-			return false;
-	}
+	if (tp->macmatch_shift >= 0)
+		ntuple_mask |= (u64)fs->mask.macidx << tp->macmatch_shift;
+
+	if (tp->matchtype_shift >= 0)
+		ntuple_mask |= (u64)fs->mask.matchtype << tp->matchtype_shift;
+
+	if (tp->frag_shift >= 0)
+		ntuple_mask |= (u64)fs->mask.frag << tp->frag_shift;
+
+	if (ntuple_mask != hash_filter_mask)
+		return false;
 
-	if (tp->matchtype_shift >= 0) {
-		mask = (hash_filter_mask >> tp->matchtype_shift) &
-			FT_MPSHITTYPE_W;
-		if (mask && !fs->mask.matchtype)
-			return false;
-	}
-	if (tp->frag_shift >= 0) {
-		mask = (hash_filter_mask >> tp->frag_shift) &
-			FT_FRAGMENTATION_W;
-		if (mask && !fs->mask.frag)
-			return false;
-	}
 	return true;
 }
 
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/net/ethernet/mellanox/mlx4/main.c linux-libre-4.16.12-gnu/drivers/net/ethernet/mellanox/mlx4/main.c
--- linux-libre-4.16.11-gnu/drivers/net/ethernet/mellanox/mlx4/main.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/net/ethernet/mellanox/mlx4/main.c	2018-05-25 10:46:20.000000000 -0400
@@ -3007,6 +3007,7 @@ static int mlx4_init_port_info(struct ml
 		mlx4_err(dev, "Failed to create file for port %d\n", port);
 		devlink_port_unregister(&info->devlink_port);
 		info->port = -1;
+		return err;
 	}
 
 	sprintf(info->dev_mtu_name, "mlx4_port%d_mtu", port);
@@ -3028,9 +3029,10 @@ static int mlx4_init_port_info(struct ml
 				   &info->port_attr);
 		devlink_port_unregister(&info->devlink_port);
 		info->port = -1;
+		return err;
 	}
 
-	return err;
+	return 0;
 }
 
 static void mlx4_cleanup_port_info(struct mlx4_port_info *info)
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/net/ethernet/qlogic/qed/qed_ll2.c linux-libre-4.16.12-gnu/drivers/net/ethernet/qlogic/qed/qed_ll2.c
--- linux-libre-4.16.11-gnu/drivers/net/ethernet/qlogic/qed/qed_ll2.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/net/ethernet/qlogic/qed/qed_ll2.c	2018-05-25 10:46:20.000000000 -0400
@@ -292,6 +292,7 @@ static void qed_ll2_txq_flush(struct qed
 	struct qed_ll2_tx_packet *p_pkt = NULL;
 	struct qed_ll2_info *p_ll2_conn;
 	struct qed_ll2_tx_queue *p_tx;
+	unsigned long flags = 0;
 	dma_addr_t tx_frag;
 
 	p_ll2_conn = qed_ll2_handle_sanity_inactive(p_hwfn, connection_handle);
@@ -300,6 +301,7 @@ static void qed_ll2_txq_flush(struct qed
 
 	p_tx = &p_ll2_conn->tx_queue;
 
+	spin_lock_irqsave(&p_tx->lock, flags);
 	while (!list_empty(&p_tx->active_descq)) {
 		p_pkt = list_first_entry(&p_tx->active_descq,
 					 struct qed_ll2_tx_packet, list_entry);
@@ -309,6 +311,7 @@ static void qed_ll2_txq_flush(struct qed
 		list_del(&p_pkt->list_entry);
 		b_last_packet = list_empty(&p_tx->active_descq);
 		list_add_tail(&p_pkt->list_entry, &p_tx->free_descq);
+		spin_unlock_irqrestore(&p_tx->lock, flags);
 		if (p_ll2_conn->input.conn_type == QED_LL2_TYPE_OOO) {
 			struct qed_ooo_buffer *p_buffer;
 
@@ -328,7 +331,9 @@ static void qed_ll2_txq_flush(struct qed
 						      b_last_frag,
 						      b_last_packet);
 		}
+		spin_lock_irqsave(&p_tx->lock, flags);
 	}
+	spin_unlock_irqrestore(&p_tx->lock, flags);
 }
 
 static int qed_ll2_txq_completion(struct qed_hwfn *p_hwfn, void *p_cookie)
@@ -556,6 +561,7 @@ static void qed_ll2_rxq_flush(struct qed
 	struct qed_ll2_info *p_ll2_conn = NULL;
 	struct qed_ll2_rx_packet *p_pkt = NULL;
 	struct qed_ll2_rx_queue *p_rx;
+	unsigned long flags = 0;
 
 	p_ll2_conn = qed_ll2_handle_sanity_inactive(p_hwfn, connection_handle);
 	if (!p_ll2_conn)
@@ -563,13 +569,14 @@ static void qed_ll2_rxq_flush(struct qed
 
 	p_rx = &p_ll2_conn->rx_queue;
 
+	spin_lock_irqsave(&p_rx->lock, flags);
 	while (!list_empty(&p_rx->active_descq)) {
 		p_pkt = list_first_entry(&p_rx->active_descq,
 					 struct qed_ll2_rx_packet, list_entry);
 		if (!p_pkt)
 			break;
-
 		list_move_tail(&p_pkt->list_entry, &p_rx->free_descq);
+		spin_unlock_irqrestore(&p_rx->lock, flags);
 
 		if (p_ll2_conn->input.conn_type == QED_LL2_TYPE_OOO) {
 			struct qed_ooo_buffer *p_buffer;
@@ -588,7 +595,9 @@ static void qed_ll2_rxq_flush(struct qed
 						      cookie,
 						      rx_buf_addr, b_last);
 		}
+		spin_lock_irqsave(&p_rx->lock, flags);
 	}
+	spin_unlock_irqrestore(&p_rx->lock, flags);
 }
 
 static u8 qed_ll2_convert_rx_parse_to_tx_flags(u16 parse_flags)
@@ -601,6 +610,27 @@ static u8 qed_ll2_convert_rx_parse_to_tx
 	return bd_flags;
 }
 
+static bool
+qed_ll2_lb_rxq_handler_slowpath(struct qed_hwfn *p_hwfn,
+				struct core_rx_slow_path_cqe *p_cqe)
+{
+	struct ooo_opaque *iscsi_ooo;
+	u32 cid;
+
+	if (p_cqe->ramrod_cmd_id != CORE_RAMROD_RX_QUEUE_FLUSH)
+		return false;
+
+	iscsi_ooo = (struct ooo_opaque *)&p_cqe->opaque_data;
+	if (iscsi_ooo->ooo_opcode != TCP_EVENT_DELETE_ISLES)
+		return false;
+
+	/* Need to make a flush */
+	cid = le32_to_cpu(iscsi_ooo->cid);
+	qed_ooo_release_connection_isles(p_hwfn, p_hwfn->p_ooo_info, cid);
+
+	return true;
+}
+
 static int qed_ll2_lb_rxq_handler(struct qed_hwfn *p_hwfn,
 				  struct qed_ll2_info *p_ll2_conn)
 {
@@ -627,6 +657,11 @@ static int qed_ll2_lb_rxq_handler(struct
 		cq_old_idx = qed_chain_get_cons_idx(&p_rx->rcq_chain);
 		cqe_type = cqe->rx_cqe_sp.type;
 
+		if (cqe_type == CORE_RX_CQE_TYPE_SLOW_PATH)
+			if (qed_ll2_lb_rxq_handler_slowpath(p_hwfn,
+							    &cqe->rx_cqe_sp))
+				continue;
+
 		if (cqe_type != CORE_RX_CQE_TYPE_REGULAR) {
 			DP_NOTICE(p_hwfn,
 				  "Got a non-regular LB LL2 completion [type 0x%02x]\n",
@@ -807,6 +842,9 @@ static int qed_ll2_lb_rxq_completion(str
 	struct qed_ll2_info *p_ll2_conn = (struct qed_ll2_info *)p_cookie;
 	int rc;
 
+	if (!QED_LL2_RX_REGISTERED(p_ll2_conn))
+		return 0;
+
 	rc = qed_ll2_lb_rxq_handler(p_hwfn, p_ll2_conn);
 	if (rc)
 		return rc;
@@ -827,6 +865,9 @@ static int qed_ll2_lb_txq_completion(str
 	u16 new_idx = 0, num_bds = 0;
 	int rc;
 
+	if (!QED_LL2_TX_REGISTERED(p_ll2_conn))
+		return 0;
+
 	new_idx = le16_to_cpu(*p_tx->p_fw_cons);
 	num_bds = ((s16)new_idx - (s16)p_tx->bds_idx);
 
@@ -1880,17 +1921,25 @@ int qed_ll2_terminate_connection(void *c
 
 	/* Stop Tx & Rx of connection, if needed */
 	if (QED_LL2_TX_REGISTERED(p_ll2_conn)) {
+		p_ll2_conn->tx_queue.b_cb_registred = false;
+		smp_wmb(); /* Make sure this is seen by ll2_lb_rxq_completion */
 		rc = qed_sp_ll2_tx_queue_stop(p_hwfn, p_ll2_conn);
 		if (rc)
 			goto out;
+
 		qed_ll2_txq_flush(p_hwfn, connection_handle);
+		qed_int_unregister_cb(p_hwfn, p_ll2_conn->tx_queue.tx_sb_index);
 	}
 
 	if (QED_LL2_RX_REGISTERED(p_ll2_conn)) {
+		p_ll2_conn->rx_queue.b_cb_registred = false;
+		smp_wmb(); /* Make sure this is seen by ll2_lb_rxq_completion */
 		rc = qed_sp_ll2_rx_queue_stop(p_hwfn, p_ll2_conn);
 		if (rc)
 			goto out;
+
 		qed_ll2_rxq_flush(p_hwfn, connection_handle);
+		qed_int_unregister_cb(p_hwfn, p_ll2_conn->rx_queue.rx_sb_index);
 	}
 
 	if (p_ll2_conn->input.conn_type == QED_LL2_TYPE_OOO)
@@ -1938,16 +1987,6 @@ void qed_ll2_release_connection(void *cx
 	if (!p_ll2_conn)
 		return;
 
-	if (QED_LL2_RX_REGISTERED(p_ll2_conn)) {
-		p_ll2_conn->rx_queue.b_cb_registred = false;
-		qed_int_unregister_cb(p_hwfn, p_ll2_conn->rx_queue.rx_sb_index);
-	}
-
-	if (QED_LL2_TX_REGISTERED(p_ll2_conn)) {
-		p_ll2_conn->tx_queue.b_cb_registred = false;
-		qed_int_unregister_cb(p_hwfn, p_ll2_conn->tx_queue.tx_sb_index);
-	}
-
 	kfree(p_ll2_conn->tx_queue.descq_mem);
 	qed_chain_free(p_hwfn->cdev, &p_ll2_conn->tx_queue.txq_chain);
 
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/net/tun.c linux-libre-4.16.12-gnu/drivers/net/tun.c
--- linux-libre-4.16.11-gnu/drivers/net/tun.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/net/tun.c	2018-05-25 10:46:20.000000000 -0400
@@ -680,15 +680,6 @@ static void tun_queue_purge(struct tun_f
 	skb_queue_purge(&tfile->sk.sk_error_queue);
 }
 
-static void tun_cleanup_tx_ring(struct tun_file *tfile)
-{
-	if (tfile->tx_ring.queue) {
-		ptr_ring_cleanup(&tfile->tx_ring, tun_ptr_free);
-		xdp_rxq_info_unreg(&tfile->xdp_rxq);
-		memset(&tfile->tx_ring, 0, sizeof(tfile->tx_ring));
-	}
-}
-
 static void __tun_detach(struct tun_file *tfile, bool clean)
 {
 	struct tun_file *ntfile;
@@ -735,7 +726,9 @@ static void __tun_detach(struct tun_file
 			    tun->dev->reg_state == NETREG_REGISTERED)
 				unregister_netdevice(tun->dev);
 		}
-		tun_cleanup_tx_ring(tfile);
+		if (tun)
+			xdp_rxq_info_unreg(&tfile->xdp_rxq);
+		ptr_ring_cleanup(&tfile->tx_ring, tun_ptr_free);
 		sock_put(&tfile->sk);
 	}
 }
@@ -775,14 +768,14 @@ static void tun_detach_all(struct net_de
 		tun_napi_del(tun, tfile);
 		/* Drop read queue */
 		tun_queue_purge(tfile);
+		xdp_rxq_info_unreg(&tfile->xdp_rxq);
 		sock_put(&tfile->sk);
-		tun_cleanup_tx_ring(tfile);
 	}
 	list_for_each_entry_safe(tfile, tmp, &tun->disabled, next) {
 		tun_enable_queue(tfile);
 		tun_queue_purge(tfile);
+		xdp_rxq_info_unreg(&tfile->xdp_rxq);
 		sock_put(&tfile->sk);
-		tun_cleanup_tx_ring(tfile);
 	}
 	BUG_ON(tun->numdisabled != 0);
 
@@ -826,7 +819,8 @@ static int tun_attach(struct tun_struct
 	}
 
 	if (!tfile->detached &&
-	    ptr_ring_init(&tfile->tx_ring, dev->tx_queue_len, GFP_KERNEL)) {
+	    ptr_ring_resize(&tfile->tx_ring, dev->tx_queue_len,
+			    GFP_KERNEL, tun_ptr_free)) {
 		err = -ENOMEM;
 		goto out;
 	}
@@ -3131,6 +3125,11 @@ static int tun_chr_open(struct inode *in
 					    &tun_proto, 0);
 	if (!tfile)
 		return -ENOMEM;
+	if (ptr_ring_init(&tfile->tx_ring, 0, GFP_KERNEL)) {
+		sk_free(&tfile->sk);
+		return -ENOMEM;
+	}
+
 	RCU_INIT_POINTER(tfile->tun, NULL);
 	tfile->flags = 0;
 	tfile->ifindex = 0;
@@ -3151,8 +3150,6 @@ static int tun_chr_open(struct inode *in
 
 	sock_set_flag(&tfile->sk, SOCK_ZEROCOPY);
 
-	memset(&tfile->tx_ring, 0, sizeof(tfile->tx_ring));
-
 	return 0;
 }
 
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/net/vmxnet3/vmxnet3_drv.c linux-libre-4.16.12-gnu/drivers/net/vmxnet3/vmxnet3_drv.c
--- linux-libre-4.16.11-gnu/drivers/net/vmxnet3/vmxnet3_drv.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/net/vmxnet3/vmxnet3_drv.c	2018-05-25 10:46:20.000000000 -0400
@@ -369,6 +369,11 @@ vmxnet3_tq_tx_complete(struct vmxnet3_tx
 
 	gdesc = tq->comp_ring.base + tq->comp_ring.next2proc;
 	while (VMXNET3_TCD_GET_GEN(&gdesc->tcd) == tq->comp_ring.gen) {
+		/* Prevent any &gdesc->tcd field from being (speculatively)
+		 * read before (&gdesc->tcd)->gen is read.
+		 */
+		dma_rmb();
+
 		completed += vmxnet3_unmap_pkt(VMXNET3_TCD_GET_TXIDX(
 					       &gdesc->tcd), tq, adapter->pdev,
 					       adapter);
@@ -1103,6 +1108,11 @@ vmxnet3_tq_xmit(struct sk_buff *skb, str
 		gdesc->txd.tci = skb_vlan_tag_get(skb);
 	}
 
+	/* Ensure that the write to (&gdesc->txd)->gen will be observed after
+	 * all other writes to &gdesc->txd.
+	 */
+	dma_wmb();
+
 	/* finally flips the GEN bit of the SOP desc. */
 	gdesc->dword[2] = cpu_to_le32(le32_to_cpu(gdesc->dword[2]) ^
 						  VMXNET3_TXD_GEN);
@@ -1298,6 +1308,12 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx
 			 */
 			break;
 		}
+
+		/* Prevent any rcd field from being (speculatively) read before
+		 * rcd->gen is read.
+		 */
+		dma_rmb();
+
 		BUG_ON(rcd->rqID != rq->qid && rcd->rqID != rq->qid2 &&
 		       rcd->rqID != rq->dataRingQid);
 		idx = rcd->rxdIdx;
@@ -1528,6 +1544,12 @@ rcd_done:
 		ring->next2comp = idx;
 		num_to_alloc = vmxnet3_cmd_ring_desc_avail(ring);
 		ring = rq->rx_ring + ring_idx;
+
+		/* Ensure that the writes to rxd->gen bits will be observed
+		 * after all other writes to rxd objects.
+		 */
+		dma_wmb();
+
 		while (num_to_alloc) {
 			vmxnet3_getRxDesc(rxd, &ring->base[ring->next2fill].rxd,
 					  &rxCmdDesc);
@@ -2688,7 +2710,7 @@ vmxnet3_set_mac_addr(struct net_device *
 /* ==================== initialization and cleanup routines ============ */
 
 static int
-vmxnet3_alloc_pci_resources(struct vmxnet3_adapter *adapter, bool *dma64)
+vmxnet3_alloc_pci_resources(struct vmxnet3_adapter *adapter)
 {
 	int err;
 	unsigned long mmio_start, mmio_len;
@@ -2700,30 +2722,12 @@ vmxnet3_alloc_pci_resources(struct vmxne
 		return err;
 	}
 
-	if (pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) == 0) {
-		if (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)) != 0) {
-			dev_err(&pdev->dev,
-				"pci_set_consistent_dma_mask failed\n");
-			err = -EIO;
-			goto err_set_mask;
-		}
-		*dma64 = true;
-	} else {
-		if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) != 0) {
-			dev_err(&pdev->dev,
-				"pci_set_dma_mask failed\n");
-			err = -EIO;
-			goto err_set_mask;
-		}
-		*dma64 = false;
-	}
-
 	err = pci_request_selected_regions(pdev, (1 << 2) - 1,
 					   vmxnet3_driver_name);
 	if (err) {
 		dev_err(&pdev->dev,
 			"Failed to request region for adapter: error %d\n", err);
-		goto err_set_mask;
+		goto err_enable_device;
 	}
 
 	pci_set_master(pdev);
@@ -2751,7 +2755,7 @@ err_bar1:
 	iounmap(adapter->hw_addr0);
 err_ioremap:
 	pci_release_selected_regions(pdev, (1 << 2) - 1);
-err_set_mask:
+err_enable_device:
 	pci_disable_device(pdev);
 	return err;
 }
@@ -3254,7 +3258,7 @@ vmxnet3_probe_device(struct pci_dev *pde
 #endif
 	};
 	int err;
-	bool dma64 = false; /* stupid gcc */
+	bool dma64;
 	u32 ver;
 	struct net_device *netdev;
 	struct vmxnet3_adapter *adapter;
@@ -3300,6 +3304,24 @@ vmxnet3_probe_device(struct pci_dev *pde
 	adapter->rx_ring_size = VMXNET3_DEF_RX_RING_SIZE;
 	adapter->rx_ring2_size = VMXNET3_DEF_RX_RING2_SIZE;
 
+	if (pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) == 0) {
+		if (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)) != 0) {
+			dev_err(&pdev->dev,
+				"pci_set_consistent_dma_mask failed\n");
+			err = -EIO;
+			goto err_set_mask;
+		}
+		dma64 = true;
+	} else {
+		if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) != 0) {
+			dev_err(&pdev->dev,
+				"pci_set_dma_mask failed\n");
+			err = -EIO;
+			goto err_set_mask;
+		}
+		dma64 = false;
+	}
+
 	spin_lock_init(&adapter->cmd_lock);
 	adapter->adapter_pa = dma_map_single(&adapter->pdev->dev, adapter,
 					     sizeof(struct vmxnet3_adapter),
@@ -3307,7 +3329,7 @@ vmxnet3_probe_device(struct pci_dev *pde
 	if (dma_mapping_error(&adapter->pdev->dev, adapter->adapter_pa)) {
 		dev_err(&pdev->dev, "Failed to map dma\n");
 		err = -EFAULT;
-		goto err_dma_map;
+		goto err_set_mask;
 	}
 	adapter->shared = dma_alloc_coherent(
 				&adapter->pdev->dev,
@@ -3358,7 +3380,7 @@ vmxnet3_probe_device(struct pci_dev *pde
 	}
 #endif /* VMXNET3_RSS */
 
-	err = vmxnet3_alloc_pci_resources(adapter, &dma64);
+	err = vmxnet3_alloc_pci_resources(adapter);
 	if (err < 0)
 		goto err_alloc_pci;
 
@@ -3504,7 +3526,7 @@ err_alloc_queue_desc:
 err_alloc_shared:
 	dma_unmap_single(&adapter->pdev->dev, adapter->adapter_pa,
 			 sizeof(struct vmxnet3_adapter), PCI_DMA_TODEVICE);
-err_dma_map:
+err_set_mask:
 	free_netdev(netdev);
 	return err;
 }
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/net/vmxnet3/vmxnet3_int.h linux-libre-4.16.12-gnu/drivers/net/vmxnet3/vmxnet3_int.h
--- linux-libre-4.16.11-gnu/drivers/net/vmxnet3/vmxnet3_int.h	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/net/vmxnet3/vmxnet3_int.h	2018-05-25 10:46:20.000000000 -0400
@@ -69,10 +69,12 @@
 /*
  * Version numbers
  */
-#define VMXNET3_DRIVER_VERSION_STRING   "1.4.14.0-k"
+#define VMXNET3_DRIVER_VERSION_STRING   "1.4.16.0-k"
 
-/* a 32-bit int, each byte encode a verion number in VMXNET3_DRIVER_VERSION */
-#define VMXNET3_DRIVER_VERSION_NUM      0x01040e00
+/* Each byte of this 32-bit integer encodes a version number in
+ * VMXNET3_DRIVER_VERSION_STRING.
+ */
+#define VMXNET3_DRIVER_VERSION_NUM      0x01041000
 
 #if defined(CONFIG_PCI_MSI)
 	/* RSS only makes sense if MSI-X is supported. */
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/rtc/hctosys.c linux-libre-4.16.12-gnu/drivers/rtc/hctosys.c
--- linux-libre-4.16.11-gnu/drivers/rtc/hctosys.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/rtc/hctosys.c	2018-05-25 10:46:20.000000000 -0400
@@ -49,6 +49,11 @@ static int __init rtc_hctosys(void)
 
 	tv64.tv_sec = rtc_tm_to_time64(&tm);
 
+#if BITS_PER_LONG == 32
+	if (tv64.tv_sec > INT_MAX)
+		goto err_read;
+#endif
+
 	err = do_settimeofday64(&tv64);
 
 	dev_info(rtc->dev.parent,
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/rtc/rtc-goldfish.c linux-libre-4.16.12-gnu/drivers/rtc/rtc-goldfish.c
--- linux-libre-4.16.11-gnu/drivers/rtc/rtc-goldfish.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/rtc/rtc-goldfish.c	2018-05-25 10:46:20.000000000 -0400
@@ -235,3 +235,5 @@ static struct platform_driver goldfish_r
 };
 
 module_platform_driver(goldfish_rtc);
+
+MODULE_LICENSE("GPL v2");
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/rtc/rtc-m41t80.c linux-libre-4.16.12-gnu/drivers/rtc/rtc-m41t80.c
--- linux-libre-4.16.11-gnu/drivers/rtc/rtc-m41t80.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/rtc/rtc-m41t80.c	2018-05-25 10:46:20.000000000 -0400
@@ -885,7 +885,6 @@ static int m41t80_probe(struct i2c_clien
 {
 	struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
 	int rc = 0;
-	struct rtc_device *rtc = NULL;
 	struct rtc_time tm;
 	struct m41t80_data *m41t80_data = NULL;
 	bool wakeup_source = false;
@@ -909,6 +908,10 @@ static int m41t80_probe(struct i2c_clien
 		m41t80_data->features = id->driver_data;
 	i2c_set_clientdata(client, m41t80_data);
 
+	m41t80_data->rtc =  devm_rtc_allocate_device(&client->dev);
+	if (IS_ERR(m41t80_data->rtc))
+		return PTR_ERR(m41t80_data->rtc);
+
 #ifdef CONFIG_OF
 	wakeup_source = of_property_read_bool(client->dev.of_node,
 					      "wakeup-source");
@@ -932,15 +935,11 @@ static int m41t80_probe(struct i2c_clien
 		device_init_wakeup(&client->dev, true);
 	}
 
-	rtc = devm_rtc_device_register(&client->dev, client->name,
-				       &m41t80_rtc_ops, THIS_MODULE);
-	if (IS_ERR(rtc))
-		return PTR_ERR(rtc);
+	m41t80_data->rtc->ops = &m41t80_rtc_ops;
 
-	m41t80_data->rtc = rtc;
 	if (client->irq <= 0) {
 		/* We cannot support UIE mode if we do not have an IRQ line */
-		rtc->uie_unsupported = 1;
+		m41t80_data->rtc->uie_unsupported = 1;
 	}
 
 	/* Make sure HT (Halt Update) bit is cleared */
@@ -993,6 +992,11 @@ static int m41t80_probe(struct i2c_clien
 	if (m41t80_data->features & M41T80_FEATURE_SQ)
 		m41t80_sqw_register_clk(m41t80_data);
 #endif
+
+	rc = rtc_register_device(m41t80_data->rtc);
+	if (rc)
+		return rc;
+
 	return 0;
 }
 
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/rtc/rtc-rk808.c linux-libre-4.16.12-gnu/drivers/rtc/rtc-rk808.c
--- linux-libre-4.16.11-gnu/drivers/rtc/rtc-rk808.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/rtc/rtc-rk808.c	2018-05-25 10:46:20.000000000 -0400
@@ -416,12 +416,11 @@ static int rk808_rtc_probe(struct platfo
 
 	device_init_wakeup(&pdev->dev, 1);
 
-	rk808_rtc->rtc = devm_rtc_device_register(&pdev->dev, "rk808-rtc",
-						  &rk808_rtc_ops, THIS_MODULE);
-	if (IS_ERR(rk808_rtc->rtc)) {
-		ret = PTR_ERR(rk808_rtc->rtc);
-		return ret;
-	}
+	rk808_rtc->rtc = devm_rtc_allocate_device(&pdev->dev);
+	if (IS_ERR(rk808_rtc->rtc))
+		return PTR_ERR(rk808_rtc->rtc);
+
+	rk808_rtc->rtc->ops = &rk808_rtc_ops;
 
 	rk808_rtc->irq = platform_get_irq(pdev, 0);
 	if (rk808_rtc->irq < 0) {
@@ -438,9 +437,10 @@ static int rk808_rtc_probe(struct platfo
 	if (ret) {
 		dev_err(&pdev->dev, "Failed to request alarm IRQ %d: %d\n",
 			rk808_rtc->irq, ret);
+		return ret;
 	}
 
-	return ret;
+	return rtc_register_device(rk808_rtc->rtc);
 }
 
 static struct platform_driver rk808_rtc_driver = {
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/rtc/rtc-rp5c01.c linux-libre-4.16.12-gnu/drivers/rtc/rtc-rp5c01.c
--- linux-libre-4.16.11-gnu/drivers/rtc/rtc-rp5c01.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/rtc/rtc-rp5c01.c	2018-05-25 10:46:20.000000000 -0400
@@ -249,16 +249,24 @@ static int __init rp5c01_rtc_probe(struc
 
 	platform_set_drvdata(dev, priv);
 
-	rtc = devm_rtc_device_register(&dev->dev, "rtc-rp5c01", &rp5c01_rtc_ops,
-				  THIS_MODULE);
+	rtc = devm_rtc_allocate_device(&dev->dev);
 	if (IS_ERR(rtc))
 		return PTR_ERR(rtc);
+
+	rtc->ops = &rp5c01_rtc_ops;
+
 	priv->rtc = rtc;
 
 	error = sysfs_create_bin_file(&dev->dev.kobj, &priv->nvram_attr);
 	if (error)
 		return error;
 
+	error = rtc_register_device(rtc);
+	if (error) {
+		sysfs_remove_bin_file(&dev->dev.kobj, &priv->nvram_attr);
+		return error;
+	}
+
 	return 0;
 }
 
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/rtc/rtc-snvs.c linux-libre-4.16.12-gnu/drivers/rtc/rtc-snvs.c
--- linux-libre-4.16.11-gnu/drivers/rtc/rtc-snvs.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/rtc/rtc-snvs.c	2018-05-25 10:46:20.000000000 -0400
@@ -132,20 +132,23 @@ static int snvs_rtc_set_time(struct devi
 {
 	struct snvs_rtc_data *data = dev_get_drvdata(dev);
 	unsigned long time;
+	int ret;
 
 	rtc_tm_to_time(tm, &time);
 
 	/* Disable RTC first */
-	snvs_rtc_enable(data, false);
+	ret = snvs_rtc_enable(data, false);
+	if (ret)
+		return ret;
 
 	/* Write 32-bit time to 47-bit timer, leaving 15 LSBs blank */
 	regmap_write(data->regmap, data->offset + SNVS_LPSRTCLR, time << CNTR_TO_SECS_SH);
 	regmap_write(data->regmap, data->offset + SNVS_LPSRTCMR, time >> (32 - CNTR_TO_SECS_SH));
 
 	/* Enable RTC again */
-	snvs_rtc_enable(data, true);
+	ret = snvs_rtc_enable(data, true);
 
-	return 0;
+	return ret;
 }
 
 static int snvs_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
@@ -288,7 +291,11 @@ static int snvs_rtc_probe(struct platfor
 	regmap_write(data->regmap, data->offset + SNVS_LPSR, 0xffffffff);
 
 	/* Enable RTC */
-	snvs_rtc_enable(data, true);
+	ret = snvs_rtc_enable(data, true);
+	if (ret) {
+		dev_err(&pdev->dev, "failed to enable rtc %d\n", ret);
+		goto error_rtc_device_register;
+	}
 
 	device_init_wakeup(&pdev->dev, true);
 
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/rtc/rtc-tx4939.c linux-libre-4.16.12-gnu/drivers/rtc/rtc-tx4939.c
--- linux-libre-4.16.11-gnu/drivers/rtc/rtc-tx4939.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/rtc/rtc-tx4939.c	2018-05-25 10:46:20.000000000 -0400
@@ -86,7 +86,8 @@ static int tx4939_rtc_read_time(struct d
 	for (i = 2; i < 6; i++)
 		buf[i] = __raw_readl(&rtcreg->dat);
 	spin_unlock_irq(&pdata->lock);
-	sec = (buf[5] << 24) | (buf[4] << 16) | (buf[3] << 8) | buf[2];
+	sec = ((unsigned long)buf[5] << 24) | (buf[4] << 16) |
+		(buf[3] << 8) | buf[2];
 	rtc_time_to_tm(sec, tm);
 	return rtc_valid_tm(tm);
 }
@@ -147,7 +148,8 @@ static int tx4939_rtc_read_alarm(struct
 	alrm->enabled = (ctl & TX4939_RTCCTL_ALME) ? 1 : 0;
 	alrm->pending = (ctl & TX4939_RTCCTL_ALMD) ? 1 : 0;
 	spin_unlock_irq(&pdata->lock);
-	sec = (buf[5] << 24) | (buf[4] << 16) | (buf[3] << 8) | buf[2];
+	sec = ((unsigned long)buf[5] << 24) | (buf[4] << 16) |
+		(buf[3] << 8) | buf[2];
 	rtc_time_to_tm(sec, &alrm->time);
 	return rtc_valid_tm(&alrm->time);
 }
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/s390/scsi/zfcp_dbf.c linux-libre-4.16.12-gnu/drivers/s390/scsi/zfcp_dbf.c
--- linux-libre-4.16.11-gnu/drivers/s390/scsi/zfcp_dbf.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/s390/scsi/zfcp_dbf.c	2018-05-25 10:46:20.000000000 -0400
@@ -4,7 +4,7 @@
  *
  * Debug traces for zfcp.
  *
- * Copyright IBM Corp. 2002, 2017
+ * Copyright IBM Corp. 2002, 2018
  */
 
 #define KMSG_COMPONENT "zfcp"
@@ -308,6 +308,27 @@ void zfcp_dbf_rec_trig(char *tag, struct
 	spin_unlock_irqrestore(&dbf->rec_lock, flags);
 }
 
+/**
+ * zfcp_dbf_rec_trig_lock - trace event related to triggered recovery with lock
+ * @tag: identifier for event
+ * @adapter: adapter on which the erp_action should run
+ * @port: remote port involved in the erp_action
+ * @sdev: scsi device involved in the erp_action
+ * @want: wanted erp_action
+ * @need: required erp_action
+ *
+ * The adapter->erp_lock must not be held.
+ */
+void zfcp_dbf_rec_trig_lock(char *tag, struct zfcp_adapter *adapter,
+			    struct zfcp_port *port, struct scsi_device *sdev,
+			    u8 want, u8 need)
+{
+	unsigned long flags;
+
+	read_lock_irqsave(&adapter->erp_lock, flags);
+	zfcp_dbf_rec_trig(tag, adapter, port, sdev, want, need);
+	read_unlock_irqrestore(&adapter->erp_lock, flags);
+}
 
 /**
  * zfcp_dbf_rec_run_lvl - trace event related to running recovery
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/s390/scsi/zfcp_ext.h linux-libre-4.16.12-gnu/drivers/s390/scsi/zfcp_ext.h
--- linux-libre-4.16.11-gnu/drivers/s390/scsi/zfcp_ext.h	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/s390/scsi/zfcp_ext.h	2018-05-25 10:46:20.000000000 -0400
@@ -4,7 +4,7 @@
  *
  * External function declarations.
  *
- * Copyright IBM Corp. 2002, 2016
+ * Copyright IBM Corp. 2002, 2018
  */
 
 #ifndef ZFCP_EXT_H
@@ -35,6 +35,9 @@ extern int zfcp_dbf_adapter_register(str
 extern void zfcp_dbf_adapter_unregister(struct zfcp_adapter *);
 extern void zfcp_dbf_rec_trig(char *, struct zfcp_adapter *,
 			      struct zfcp_port *, struct scsi_device *, u8, u8);
+extern void zfcp_dbf_rec_trig_lock(char *tag, struct zfcp_adapter *adapter,
+				   struct zfcp_port *port,
+				   struct scsi_device *sdev, u8 want, u8 need);
 extern void zfcp_dbf_rec_run(char *, struct zfcp_erp_action *);
 extern void zfcp_dbf_rec_run_lvl(int level, char *tag,
 				 struct zfcp_erp_action *erp);
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/s390/scsi/zfcp_scsi.c linux-libre-4.16.12-gnu/drivers/s390/scsi/zfcp_scsi.c
--- linux-libre-4.16.11-gnu/drivers/s390/scsi/zfcp_scsi.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/s390/scsi/zfcp_scsi.c	2018-05-25 10:46:20.000000000 -0400
@@ -4,7 +4,7 @@
  *
  * Interface to Linux SCSI midlayer.
  *
- * Copyright IBM Corp. 2002, 2017
+ * Copyright IBM Corp. 2002, 2018
  */
 
 #define KMSG_COMPONENT "zfcp"
@@ -618,9 +618,9 @@ static void zfcp_scsi_rport_register(str
 	ids.port_id = port->d_id;
 	ids.roles = FC_RPORT_ROLE_FCP_TARGET;
 
-	zfcp_dbf_rec_trig("scpaddy", port->adapter, port, NULL,
-			  ZFCP_PSEUDO_ERP_ACTION_RPORT_ADD,
-			  ZFCP_PSEUDO_ERP_ACTION_RPORT_ADD);
+	zfcp_dbf_rec_trig_lock("scpaddy", port->adapter, port, NULL,
+			       ZFCP_PSEUDO_ERP_ACTION_RPORT_ADD,
+			       ZFCP_PSEUDO_ERP_ACTION_RPORT_ADD);
 	rport = fc_remote_port_add(port->adapter->scsi_host, 0, &ids);
 	if (!rport) {
 		dev_err(&port->adapter->ccw_device->dev,
@@ -642,9 +642,9 @@ static void zfcp_scsi_rport_block(struct
 	struct fc_rport *rport = port->rport;
 
 	if (rport) {
-		zfcp_dbf_rec_trig("scpdely", port->adapter, port, NULL,
-				  ZFCP_PSEUDO_ERP_ACTION_RPORT_DEL,
-				  ZFCP_PSEUDO_ERP_ACTION_RPORT_DEL);
+		zfcp_dbf_rec_trig_lock("scpdely", port->adapter, port, NULL,
+				       ZFCP_PSEUDO_ERP_ACTION_RPORT_DEL,
+				       ZFCP_PSEUDO_ERP_ACTION_RPORT_DEL);
 		fc_remote_port_delete(rport);
 		port->rport = NULL;
 	}
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/scsi/aacraid/commsup.c linux-libre-4.16.12-gnu/drivers/scsi/aacraid/commsup.c
--- linux-libre-4.16.11-gnu/drivers/scsi/aacraid/commsup.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/scsi/aacraid/commsup.c	2018-05-25 10:46:20.000000000 -0400
@@ -1502,9 +1502,10 @@ static int _aac_reset_adapter(struct aac
 	host = aac->scsi_host_ptr;
 	scsi_block_requests(host);
 	aac_adapter_disable_int(aac);
-	if (aac->thread->pid != current->pid) {
+	if (aac->thread && aac->thread->pid != current->pid) {
 		spin_unlock_irq(host->host_lock);
 		kthread_stop(aac->thread);
+		aac->thread = NULL;
 		jafo = 1;
 	}
 
@@ -1591,6 +1592,7 @@ static int _aac_reset_adapter(struct aac
 					  aac->name);
 		if (IS_ERR(aac->thread)) {
 			retval = PTR_ERR(aac->thread);
+			aac->thread = NULL;
 			goto out;
 		}
 	}
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/scsi/aacraid/linit.c linux-libre-4.16.12-gnu/drivers/scsi/aacraid/linit.c
--- linux-libre-4.16.11-gnu/drivers/scsi/aacraid/linit.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/scsi/aacraid/linit.c	2018-05-25 10:46:20.000000000 -0400
@@ -1562,6 +1562,7 @@ static void __aac_shutdown(struct aac_de
 				up(&fib->event_wait);
 		}
 		kthread_stop(aac->thread);
+		aac->thread = NULL;
 	}
 
 	aac_send_shutdown(aac);
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/scsi/lpfc/lpfc_attr.c linux-libre-4.16.12-gnu/drivers/scsi/lpfc/lpfc_attr.c
--- linux-libre-4.16.11-gnu/drivers/scsi/lpfc/lpfc_attr.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/scsi/lpfc/lpfc_attr.c	2018-05-25 10:46:20.000000000 -0400
@@ -905,7 +905,12 @@ lpfc_issue_lip(struct Scsi_Host *shost)
 	LPFC_MBOXQ_t *pmboxq;
 	int mbxstatus = MBXERR_ERROR;
 
+	/*
+	 * If the link is offline, disabled or BLOCK_MGMT_IO
+	 * it doesn't make any sense to allow issue_lip
+	 */
 	if ((vport->fc_flag & FC_OFFLINE_MODE) ||
+	    (phba->hba_flag & LINK_DISABLED) ||
 	    (phba->sli.sli_flag & LPFC_BLOCK_MGMT_IO))
 		return -EPERM;
 
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/scsi/lpfc/lpfc_hbadisc.c linux-libre-4.16.12-gnu/drivers/scsi/lpfc/lpfc_hbadisc.c
--- linux-libre-4.16.11-gnu/drivers/scsi/lpfc/lpfc_hbadisc.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/scsi/lpfc/lpfc_hbadisc.c	2018-05-25 10:46:20.000000000 -0400
@@ -696,8 +696,9 @@ lpfc_work_done(struct lpfc_hba *phba)
 		      phba->hba_flag & HBA_SP_QUEUE_EVT)) {
 		if (pring->flag & LPFC_STOP_IOCB_EVENT) {
 			pring->flag |= LPFC_DEFERRED_RING_EVENT;
-			/* Set the lpfc data pending flag */
-			set_bit(LPFC_DATA_READY, &phba->data_flags);
+			/* Preserve legacy behavior. */
+			if (!(phba->hba_flag & HBA_SP_QUEUE_EVT))
+				set_bit(LPFC_DATA_READY, &phba->data_flags);
 		} else {
 			if (phba->link_state >= LPFC_LINK_UP ||
 			    phba->link_flag & LS_MDS_LOOPBACK) {
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/scsi/lpfc/lpfc_nportdisc.c linux-libre-4.16.12-gnu/drivers/scsi/lpfc/lpfc_nportdisc.c
--- linux-libre-4.16.11-gnu/drivers/scsi/lpfc/lpfc_nportdisc.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/scsi/lpfc/lpfc_nportdisc.c	2018-05-25 10:46:20.000000000 -0400
@@ -1998,8 +1998,14 @@ lpfc_cmpl_prli_prli_issue(struct lpfc_vp
 			ndlp->nlp_type |= NLP_NVME_TARGET;
 			if (bf_get_be32(prli_disc, nvpr))
 				ndlp->nlp_type |= NLP_NVME_DISCOVERY;
+
+			/*
+			 * If prli_fba is set, the Target supports FirstBurst.
+			 * If prli_fb_sz is 0, the FirstBurst size is unlimited,
+			 * otherwise it defines the actual size supported by
+			 * the NVME Target.
+			 */
 			if ((bf_get_be32(prli_fba, nvpr) == 1) &&
-			    (bf_get_be32(prli_fb_sz, nvpr) > 0) &&
 			    (phba->cfg_nvme_enable_fb) &&
 			    (!phba->nvmet_support)) {
 				/* Both sides support FB. The target's first
@@ -2008,6 +2014,13 @@ lpfc_cmpl_prli_prli_issue(struct lpfc_vp
 				ndlp->nlp_flag |= NLP_FIRSTBURST;
 				ndlp->nvme_fb_size = bf_get_be32(prli_fb_sz,
 								 nvpr);
+
+				/* Expressed in units of 512 bytes */
+				if (ndlp->nvme_fb_size)
+					ndlp->nvme_fb_size <<=
+						LPFC_NVME_FB_SHIFT;
+				else
+					ndlp->nvme_fb_size = LPFC_NVME_MAX_FB;
 			}
 		}
 
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/scsi/lpfc/lpfc_nvme.c linux-libre-4.16.12-gnu/drivers/scsi/lpfc/lpfc_nvme.c
--- linux-libre-4.16.11-gnu/drivers/scsi/lpfc/lpfc_nvme.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/scsi/lpfc/lpfc_nvme.c	2018-05-25 10:46:20.000000000 -0400
@@ -241,10 +241,11 @@ lpfc_nvme_cmpl_gen_req(struct lpfc_hba *
 	ndlp = (struct lpfc_nodelist *)cmdwqe->context1;
 	lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_DISC,
 			 "6047 nvme cmpl Enter "
-			 "Data %p DID %x Xri: %x status %x cmd:%p lsreg:%p "
-			 "bmp:%p ndlp:%p\n",
+			 "Data %p DID %x Xri: %x status %x reason x%x cmd:%p "
+			 "lsreg:%p bmp:%p ndlp:%p\n",
 			 pnvme_lsreq, ndlp ? ndlp->nlp_DID : 0,
 			 cmdwqe->sli4_xritag, status,
+			 (wcqe->parameter & 0xffff),
 			 cmdwqe, pnvme_lsreq, cmdwqe->context3, ndlp);
 
 	lpfc_nvmeio_data(phba, "NVME LS  CMPL: xri x%x stat x%x parm x%x\n",
@@ -419,6 +420,7 @@ lpfc_nvme_ls_req(struct nvme_fc_local_po
 {
 	int ret = 0;
 	struct lpfc_nvme_lport *lport;
+	struct lpfc_nvme_rport *rport;
 	struct lpfc_vport *vport;
 	struct lpfc_nodelist *ndlp;
 	struct ulp_bde64 *bpl;
@@ -437,19 +439,18 @@ lpfc_nvme_ls_req(struct nvme_fc_local_po
 	 */
 
 	lport = (struct lpfc_nvme_lport *)pnvme_lport->private;
+	rport = (struct lpfc_nvme_rport *)pnvme_rport->private;
 	vport = lport->vport;
 
 	if (vport->load_flag & FC_UNLOADING)
 		return -ENODEV;
 
-	if (vport->load_flag & FC_UNLOADING)
-		return -ENODEV;
-
-	ndlp = lpfc_findnode_did(vport, pnvme_rport->port_id);
+	/* Need the ndlp.  It is stored in the driver's rport. */
+	ndlp = rport->ndlp;
 	if (!ndlp || !NLP_CHK_NODE_ACT(ndlp)) {
 		lpfc_printf_vlog(vport, KERN_ERR, LOG_NODE | LOG_NVME_IOERR,
-				 "6051 DID x%06x not an active rport.\n",
-				 pnvme_rport->port_id);
+				 "6051 Remoteport %p, rport has invalid ndlp. "
+				 "Failing LS Req\n", pnvme_rport);
 		return -ENODEV;
 	}
 
@@ -500,8 +501,9 @@ lpfc_nvme_ls_req(struct nvme_fc_local_po
 
 	/* Expand print to include key fields. */
 	lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_DISC,
-			 "6149 ENTER.  lport %p, rport %p lsreq%p rqstlen:%d "
-			 "rsplen:%d %pad %pad\n",
+			 "6149 Issue LS Req to DID 0x%06x lport %p, rport %p "
+			 "lsreq%p rqstlen:%d rsplen:%d %pad %pad\n",
+			 ndlp->nlp_DID,
 			 pnvme_lport, pnvme_rport,
 			 pnvme_lsreq, pnvme_lsreq->rqstlen,
 			 pnvme_lsreq->rsplen, &pnvme_lsreq->rqstdma,
@@ -517,7 +519,7 @@ lpfc_nvme_ls_req(struct nvme_fc_local_po
 				ndlp, 2, 30, 0);
 	if (ret != WQE_SUCCESS) {
 		atomic_inc(&lport->xmt_ls_err);
-		lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_DISC,
+		lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME_DISC,
 				 "6052 EXIT. issue ls wqe failed lport %p, "
 				 "rport %p lsreq%p Status %x DID %x\n",
 				 pnvme_lport, pnvme_rport, pnvme_lsreq,
@@ -980,14 +982,14 @@ out_err:
 			phba->cpucheck_cmpl_io[lpfc_ncmd->cpu]++;
 	}
 #endif
-	freqpriv = nCmd->private;
-	freqpriv->nvme_buf = NULL;
 
 	/* NVME targets need completion held off until the abort exchange
 	 * completes unless the NVME Rport is getting unregistered.
 	 */
 
 	if (!(lpfc_ncmd->flags & LPFC_SBUF_XBUSY)) {
+		freqpriv = nCmd->private;
+		freqpriv->nvme_buf = NULL;
 		nCmd->done(nCmd);
 		lpfc_ncmd->nvmeCmd = NULL;
 	}
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/scsi/lpfc/lpfc_nvme.h linux-libre-4.16.12-gnu/drivers/scsi/lpfc/lpfc_nvme.h
--- linux-libre-4.16.11-gnu/drivers/scsi/lpfc/lpfc_nvme.h	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/scsi/lpfc/lpfc_nvme.h	2018-05-25 10:46:20.000000000 -0400
@@ -27,6 +27,8 @@
 
 #define LPFC_NVME_WAIT_TMO              10
 #define LPFC_NVME_EXPEDITE_XRICNT	8
+#define LPFC_NVME_FB_SHIFT		9
+#define LPFC_NVME_MAX_FB		(1 << 20)	/* 1M */
 
 struct lpfc_nvme_qhandle {
 	uint32_t index;		/* WQ index to use */
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/scsi/lpfc/lpfc_sli.c linux-libre-4.16.12-gnu/drivers/scsi/lpfc/lpfc_sli.c
--- linux-libre-4.16.11-gnu/drivers/scsi/lpfc/lpfc_sli.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/scsi/lpfc/lpfc_sli.c	2018-05-25 10:46:20.000000000 -0400
@@ -129,6 +129,8 @@ lpfc_sli4_wq_put(struct lpfc_queue *q, u
 	/* set consumption flag every once in a while */
 	if (!((q->host_index + 1) % q->entry_repost))
 		bf_set(wqe_wqec, &wqe->generic.wqe_com, 1);
+	else
+		bf_set(wqe_wqec, &wqe->generic.wqe_com, 0);
 	if (q->phba->sli3_options & LPFC_SLI4_PHWQ_ENABLED)
 		bf_set(wqe_wqid, &wqe->generic.wqe_com, q->queue_id);
 	lpfc_sli_pcimem_bcopy(wqe, temp_wqe, q->entry_size);
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/scsi/mvsas/mv_94xx.c linux-libre-4.16.12-gnu/drivers/scsi/mvsas/mv_94xx.c
--- linux-libre-4.16.11-gnu/drivers/scsi/mvsas/mv_94xx.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/scsi/mvsas/mv_94xx.c	2018-05-25 10:46:20.000000000 -0400
@@ -1080,16 +1080,16 @@ static int mvs_94xx_gpio_write(struct mv
 			void __iomem *regs = mvi->regs_ex - 0x10200;
 
 			int drive = (i/3) & (4-1); /* drive number on host */
-			u32 block = mr32(MVS_SGPIO_DCTRL +
+			int driveshift = drive * 8; /* bit offset of drive */
+			u32 block = ioread32be(regs + MVS_SGPIO_DCTRL +
 				MVS_SGPIO_HOST_OFFSET * mvi->id);
 
-
 			/*
 			* if bit is set then create a mask with the first
 			* bit of the drive set in the mask ...
 			*/
-			u32 bit = (write_data[i/8] & (1 << (i&(8-1)))) ?
-				1<<(24-drive*8) : 0;
+			u32 bit = get_unaligned_be32(write_data) & (1 << i) ?
+				1 << driveshift : 0;
 
 			/*
 			* ... and then shift it to the right position based
@@ -1098,26 +1098,27 @@ static int mvs_94xx_gpio_write(struct mv
 			switch (i%3) {
 			case 0: /* activity */
 				block &= ~((0x7 << MVS_SGPIO_DCTRL_ACT_SHIFT)
-					<< (24-drive*8));
+					<< driveshift);
 					/* hardwire activity bit to SOF */
 				block |= LED_BLINKA_SOF << (
 					MVS_SGPIO_DCTRL_ACT_SHIFT +
-					(24-drive*8));
+					driveshift);
 				break;
 			case 1: /* id */
 				block &= ~((0x3 << MVS_SGPIO_DCTRL_LOC_SHIFT)
-					<< (24-drive*8));
+					<< driveshift);
 				block |= bit << MVS_SGPIO_DCTRL_LOC_SHIFT;
 				break;
 			case 2: /* fail */
 				block &= ~((0x7 << MVS_SGPIO_DCTRL_ERR_SHIFT)
-					<< (24-drive*8));
+					<< driveshift);
 				block |= bit << MVS_SGPIO_DCTRL_ERR_SHIFT;
 				break;
 			}
 
-			mw32(MVS_SGPIO_DCTRL + MVS_SGPIO_HOST_OFFSET * mvi->id,
-				block);
+			iowrite32be(block,
+				regs + MVS_SGPIO_DCTRL +
+				MVS_SGPIO_HOST_OFFSET * mvi->id);
 
 		}
 
@@ -1132,7 +1133,7 @@ static int mvs_94xx_gpio_write(struct mv
 			void __iomem *regs = mvi->regs_ex - 0x10200;
 
 			mw32(MVS_SGPIO_DCTRL + MVS_SGPIO_HOST_OFFSET * mvi->id,
-				be32_to_cpu(((u32 *) write_data)[i]));
+				((u32 *) write_data)[i]);
 		}
 		return reg_count;
 	}
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/scsi/scsi_devinfo.c linux-libre-4.16.12-gnu/drivers/scsi/scsi_devinfo.c
--- linux-libre-4.16.11-gnu/drivers/scsi/scsi_devinfo.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/scsi/scsi_devinfo.c	2018-05-25 10:46:20.000000000 -0400
@@ -189,6 +189,7 @@ static struct {
 	{"HP", "C5713A", NULL, BLIST_NOREPORTLUN},
 	{"HP", "DF400", "*", BLIST_REPORTLUN2},
 	{"HP", "DF500", "*", BLIST_REPORTLUN2},
+	{"HP", "DISK-SUBSYSTEM", "*", BLIST_REPORTLUN2},
 	{"HP", "OP-C-", "*", BLIST_SPARSELUN | BLIST_LARGELUN},
 	{"HP", "3380-", "*", BLIST_SPARSELUN | BLIST_LARGELUN},
 	{"HP", "3390-", "*", BLIST_SPARSELUN | BLIST_LARGELUN},
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/scsi/scsi_lib.c linux-libre-4.16.12-gnu/drivers/scsi/scsi_lib.c
--- linux-libre-4.16.11-gnu/drivers/scsi/scsi_lib.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/scsi/scsi_lib.c	2018-05-25 10:46:20.000000000 -0400
@@ -856,6 +856,17 @@ void scsi_io_completion(struct scsi_cmnd
 		/* for passthrough error may be set */
 		error = BLK_STS_OK;
 	}
+	/*
+	 * Another corner case: the SCSI status byte is non-zero but 'good'.
+	 * Example: PRE-FETCH command returns SAM_STAT_CONDITION_MET when
+	 * it is able to fit nominated LBs in its cache (and SAM_STAT_GOOD
+	 * if it can't fit). Treat SAM_STAT_CONDITION_MET and the related
+	 * intermediate statuses (both obsolete in SAM-4) as good.
+	 */
+	if (status_byte(result) && scsi_status_is_good(result)) {
+		result = 0;
+		error = BLK_STS_OK;
+	}
 
 	/*
 	 * special case: failed zero length commands always need to
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/scsi/sg.c linux-libre-4.16.12-gnu/drivers/scsi/sg.c
--- linux-libre-4.16.11-gnu/drivers/scsi/sg.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/scsi/sg.c	2018-05-25 10:46:20.000000000 -0400
@@ -1894,7 +1894,7 @@ retry:
 		num = (rem_sz > scatter_elem_sz_prev) ?
 			scatter_elem_sz_prev : rem_sz;
 
-		schp->pages[k] = alloc_pages(gfp_mask, order);
+		schp->pages[k] = alloc_pages(gfp_mask | __GFP_ZERO, order);
 		if (!schp->pages[k])
 			goto out;
 
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c linux-libre-4.16.12-gnu/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c
--- linux-libre-4.16.11-gnu/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c	2018-05-25 10:46:20.000000000 -0400
@@ -324,7 +324,7 @@ static int consume_frames(struct dpaa2_e
 		}
 
 		fd = dpaa2_dq_fd(dq);
-		fq = (struct dpaa2_eth_fq *)dpaa2_dq_fqd_ctx(dq);
+		fq = (struct dpaa2_eth_fq *)(uintptr_t)dpaa2_dq_fqd_ctx(dq);
 		fq->stats.frames++;
 
 		fq->consume(priv, ch, fd, &ch->napi, fq->flowid);
@@ -374,12 +374,14 @@ static int build_sg_fd(struct dpaa2_eth_
 	/* Prepare the HW SGT structure */
 	sgt_buf_size = priv->tx_data_offset +
 		       sizeof(struct dpaa2_sg_entry) * (1 + num_dma_bufs);
-	sgt_buf = kzalloc(sgt_buf_size + DPAA2_ETH_TX_BUF_ALIGN, GFP_ATOMIC);
+	sgt_buf = netdev_alloc_frag(sgt_buf_size + DPAA2_ETH_TX_BUF_ALIGN);
 	if (unlikely(!sgt_buf)) {
 		err = -ENOMEM;
 		goto sgt_buf_alloc_failed;
 	}
 	sgt_buf = PTR_ALIGN(sgt_buf, DPAA2_ETH_TX_BUF_ALIGN);
+	memset(sgt_buf, 0, sgt_buf_size);
+
 	sgt = (struct dpaa2_sg_entry *)(sgt_buf + priv->tx_data_offset);
 
 	/* Fill in the HW SGT structure.
@@ -421,7 +423,7 @@ static int build_sg_fd(struct dpaa2_eth_
 	return 0;
 
 dma_map_single_failed:
-	kfree(sgt_buf);
+	skb_free_frag(sgt_buf);
 sgt_buf_alloc_failed:
 	dma_unmap_sg(dev, scl, num_sg, DMA_BIDIRECTIONAL);
 dma_map_sg_failed:
@@ -525,9 +527,9 @@ static void free_tx_fd(const struct dpaa
 		return;
 	}
 
-	/* Free SGT buffer kmalloc'ed on tx */
+	/* Free SGT buffer allocated on tx */
 	if (fd_format != dpaa2_fd_single)
-		kfree(skbh);
+		skb_free_frag(skbh);
 
 	/* Move on with skb release */
 	dev_kfree_skb(skb);
@@ -1906,7 +1908,7 @@ static int setup_rx_flow(struct dpaa2_et
 	queue.destination.id = fq->channel->dpcon_id;
 	queue.destination.type = DPNI_DEST_DPCON;
 	queue.destination.priority = 1;
-	queue.user_context = (u64)fq;
+	queue.user_context = (u64)(uintptr_t)fq;
 	err = dpni_set_queue(priv->mc_io, 0, priv->mc_token,
 			     DPNI_QUEUE_RX, 0, fq->flowid,
 			     DPNI_QUEUE_OPT_USER_CTX | DPNI_QUEUE_OPT_DEST,
@@ -1958,7 +1960,7 @@ static int setup_tx_flow(struct dpaa2_et
 	queue.destination.id = fq->channel->dpcon_id;
 	queue.destination.type = DPNI_DEST_DPCON;
 	queue.destination.priority = 0;
-	queue.user_context = (u64)fq;
+	queue.user_context = (u64)(uintptr_t)fq;
 	err = dpni_set_queue(priv->mc_io, 0, priv->mc_token,
 			     DPNI_QUEUE_TX_CONFIRM, 0, fq->flowid,
 			     DPNI_QUEUE_OPT_USER_CTX | DPNI_QUEUE_OPT_DEST,
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/staging/ks7010/ks_hostif.c linux-libre-4.16.12-gnu/drivers/staging/ks7010/ks_hostif.c
--- linux-libre-4.16.11-gnu/drivers/staging/ks7010/ks_hostif.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/staging/ks7010/ks_hostif.c	2018-05-25 10:46:20.000000000 -0400
@@ -242,9 +242,8 @@ int get_ap_information(struct ks_wlan_pr
 	offset = 0;
 
 	while (bsize > offset) {
-		/* DPRINTK(4, "Element ID=%d\n",*bp); */
-		switch (*bp) {
-		case 0:	/* ssid */
+		switch (*bp) { /* Information Element ID */
+		case WLAN_EID_SSID:
 			if (*(bp + 1) <= SSID_MAX_SIZE) {
 				ap->ssid.size = *(bp + 1);
 			} else {
@@ -254,8 +253,8 @@ int get_ap_information(struct ks_wlan_pr
 			}
 			memcpy(ap->ssid.body, bp + 2, ap->ssid.size);
 			break;
-		case 1:	/* rate */
-		case 50:	/* ext rate */
+		case WLAN_EID_SUPP_RATES:
+		case WLAN_EID_EXT_SUPP_RATES:
 			if ((*(bp + 1) + ap->rate_set.size) <=
 			    RATE_SET_MAX_SIZE) {
 				memcpy(&ap->rate_set.body[ap->rate_set.size],
@@ -271,9 +270,9 @@ int get_ap_information(struct ks_wlan_pr
 				    (RATE_SET_MAX_SIZE - ap->rate_set.size);
 			}
 			break;
-		case 3:	/* DS parameter */
+		case WLAN_EID_DS_PARAMS:
 			break;
-		case 48:	/* RSN(WPA2) */
+		case WLAN_EID_RSN:
 			ap->rsn_ie.id = *bp;
 			if (*(bp + 1) <= RSN_IE_BODY_MAX) {
 				ap->rsn_ie.size = *(bp + 1);
@@ -284,8 +283,8 @@ int get_ap_information(struct ks_wlan_pr
 			}
 			memcpy(ap->rsn_ie.body, bp + 2, ap->rsn_ie.size);
 			break;
-		case 221:	/* WPA */
-			if (memcmp(bp + 2, "\x00\x50\xf2\x01", 4) == 0) {	/* WPA OUI check */
+		case WLAN_EID_VENDOR_SPECIFIC: /* WPA */
+			if (memcmp(bp + 2, "\x00\x50\xf2\x01", 4) == 0) { /* WPA OUI check */
 				ap->wpa_ie.id = *bp;
 				if (*(bp + 1) <= RSN_IE_BODY_MAX) {
 					ap->wpa_ie.size = *(bp + 1);
@@ -300,18 +299,18 @@ int get_ap_information(struct ks_wlan_pr
 			}
 			break;
 
-		case 2:	/* FH parameter */
-		case 4:	/* CF parameter */
-		case 5:	/* TIM */
-		case 6:	/* IBSS parameter */
-		case 7:	/* Country */
-		case 42:	/* ERP information */
-		case 47:	/* Reserve ID 47 Broadcom AP */
+		case WLAN_EID_FH_PARAMS:
+		case WLAN_EID_CF_PARAMS:
+		case WLAN_EID_TIM:
+		case WLAN_EID_IBSS_PARAMS:
+		case WLAN_EID_COUNTRY:
+		case WLAN_EID_ERP_INFO:
 			break;
 		default:
 			DPRINTK(4, "unknown Element ID=%d\n", *bp);
 			break;
 		}
+
 		offset += 2;	/* id & size field */
 		offset += *(bp + 1);	/* +size offset */
 		bp += (*(bp + 1) + 2);	/* pointer update */
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/staging/ks7010/ks_hostif.h linux-libre-4.16.12-gnu/drivers/staging/ks7010/ks_hostif.h
--- linux-libre-4.16.11-gnu/drivers/staging/ks7010/ks_hostif.h	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/staging/ks7010/ks_hostif.h	2018-05-25 10:46:20.000000000 -0400
@@ -13,6 +13,7 @@
 #define _KS_HOSTIF_H_
 
 #include <linux/compiler.h>
+#include <linux/ieee80211.h>
 
 /*
  * HOST-MAC I/F events
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/staging/lustre/lustre/include/obd.h linux-libre-4.16.12-gnu/drivers/staging/lustre/lustre/include/obd.h
--- linux-libre-4.16.11-gnu/drivers/staging/lustre/lustre/include/obd.h	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/staging/lustre/lustre/include/obd.h	2018-05-25 10:46:20.000000000 -0400
@@ -191,7 +191,7 @@ struct client_obd {
 	struct sptlrpc_flavor    cl_flvr_mgc;   /* fixed flavor of mgc->mgs */
 
 	/* the grant values are protected by loi_list_lock below */
-	unsigned long		 cl_dirty_pages;	/* all _dirty_ in pahges */
+	unsigned long		 cl_dirty_pages;	/* all _dirty_ in pages */
 	unsigned long		 cl_dirty_max_pages;	/* allowed w/o rpc */
 	unsigned long		 cl_dirty_transit;	/* dirty synchronous */
 	unsigned long		 cl_avail_grant;	/* bytes of credit for ost */
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/staging/lustre/lustre/lmv/lmv_obd.c linux-libre-4.16.12-gnu/drivers/staging/lustre/lustre/lmv/lmv_obd.c
--- linux-libre-4.16.11-gnu/drivers/staging/lustre/lustre/lmv/lmv_obd.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/staging/lustre/lustre/lmv/lmv_obd.c	2018-05-25 10:46:20.000000000 -0400
@@ -2695,7 +2695,7 @@ static int lmv_unpackmd(struct obd_expor
 	if (lsm && !lmm) {
 		int i;
 
-		for (i = 1; i < lsm->lsm_md_stripe_count; i++) {
+		for (i = 0; i < lsm->lsm_md_stripe_count; i++) {
 			/*
 			 * For migrating inode, the master stripe and master
 			 * object will be the same, so do not need iput, see
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/staging/lustre/lustre/osc/osc_cache.c linux-libre-4.16.12-gnu/drivers/staging/lustre/lustre/osc/osc_cache.c
--- linux-libre-4.16.11-gnu/drivers/staging/lustre/lustre/osc/osc_cache.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/staging/lustre/lustre/osc/osc_cache.c	2018-05-25 10:46:20.000000000 -0400
@@ -1530,7 +1530,7 @@ static int osc_enter_cache_try(struct cl
 	if (rc < 0)
 		return 0;
 
-	if (cli->cl_dirty_pages <= cli->cl_dirty_max_pages &&
+	if (cli->cl_dirty_pages < cli->cl_dirty_max_pages &&
 	    atomic_long_read(&obd_dirty_pages) + 1 <= obd_max_dirty_pages) {
 		osc_consume_write_grant(cli, &oap->oap_brw_page);
 		if (transient) {
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/staging/rtl8192u/r8192U_core.c linux-libre-4.16.12-gnu/drivers/staging/rtl8192u/r8192U_core.c
--- linux-libre-4.16.11-gnu/drivers/staging/rtl8192u/r8192U_core.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/staging/rtl8192u/r8192U_core.c	2018-05-25 10:46:20.000000000 -0400
@@ -1706,6 +1706,8 @@ static short rtl8192_usb_initendpoints(s
 
 		priv->rx_urb[16] = usb_alloc_urb(0, GFP_KERNEL);
 		priv->oldaddr = kmalloc(16, GFP_KERNEL);
+		if (!priv->oldaddr)
+			return -ENOMEM;
 		oldaddr = priv->oldaddr;
 		align = ((long)oldaddr) & 3;
 		if (align) {
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/staging/vc04_services/bcm2835-audio/bcm2835.c linux-libre-4.16.12-gnu/drivers/staging/vc04_services/bcm2835-audio/bcm2835.c
--- linux-libre-4.16.11-gnu/drivers/staging/vc04_services/bcm2835-audio/bcm2835.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/staging/vc04_services/bcm2835-audio/bcm2835.c	2018-05-25 10:46:20.000000000 -0400
@@ -25,6 +25,10 @@ MODULE_PARM_DESC(enable_compat_alsa,
 static void snd_devm_unregister_child(struct device *dev, void *res)
 {
 	struct device *childdev = *(struct device **)res;
+	struct bcm2835_chip *chip = dev_get_drvdata(childdev);
+	struct snd_card *card = chip->card;
+
+	snd_card_free(card);
 
 	device_unregister(childdev);
 }
@@ -50,6 +54,13 @@ static int snd_devm_add_child(struct dev
 	return 0;
 }
 
+static void snd_bcm2835_release(struct device *dev)
+{
+	struct bcm2835_chip *chip = dev_get_drvdata(dev);
+
+	kfree(chip);
+}
+
 static struct device *
 snd_create_device(struct device *parent,
 		  struct device_driver *driver,
@@ -65,6 +76,7 @@ snd_create_device(struct device *parent,
 	device_initialize(device);
 	device->parent = parent;
 	device->driver = driver;
+	device->release = snd_bcm2835_release;
 
 	dev_set_name(device, "%s", name);
 
@@ -75,18 +87,19 @@ snd_create_device(struct device *parent,
 	return device;
 }
 
-static int snd_bcm2835_free(struct bcm2835_chip *chip)
-{
-	kfree(chip);
-	return 0;
-}
-
 /* component-destructor
  * (see "Management of Cards and Components")
  */
 static int snd_bcm2835_dev_free(struct snd_device *device)
 {
-	return snd_bcm2835_free(device->device_data);
+	struct bcm2835_chip *chip = device->device_data;
+	struct snd_card *card = chip->card;
+
+	/* TODO: free pcm, ctl */
+
+	snd_device_free(card, chip);
+
+	return 0;
 }
 
 /* chip-specific constructor
@@ -111,7 +124,7 @@ static int snd_bcm2835_create(struct snd
 
 	err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
 	if (err) {
-		snd_bcm2835_free(chip);
+		kfree(chip);
 		return err;
 	}
 
@@ -119,31 +132,14 @@ static int snd_bcm2835_create(struct snd
 	return 0;
 }
 
-static void snd_devm_card_free(struct device *dev, void *res)
-{
-	struct snd_card *snd_card = *(struct snd_card **)res;
-
-	snd_card_free(snd_card);
-}
-
-static struct snd_card *snd_devm_card_new(struct device *dev)
+static struct snd_card *snd_bcm2835_card_new(struct device *dev)
 {
-	struct snd_card **dr;
 	struct snd_card *card;
 	int ret;
 
-	dr = devres_alloc(snd_devm_card_free, sizeof(*dr), GFP_KERNEL);
-	if (!dr)
-		return ERR_PTR(-ENOMEM);
-
 	ret = snd_card_new(dev, -1, NULL, THIS_MODULE, 0, &card);
-	if (ret) {
-		devres_free(dr);
+	if (ret)
 		return ERR_PTR(ret);
-	}
-
-	*dr = card;
-	devres_add(dev, dr);
 
 	return card;
 }
@@ -260,7 +256,7 @@ static int snd_add_child_device(struct d
 		return PTR_ERR(child);
 	}
 
-	card = snd_devm_card_new(child);
+	card = snd_bcm2835_card_new(child);
 	if (IS_ERR(card)) {
 		dev_err(child, "Failed to create card");
 		return PTR_ERR(card);
@@ -302,7 +298,7 @@ static int snd_add_child_device(struct d
 		return err;
 	}
 
-	dev_set_drvdata(child, card);
+	dev_set_drvdata(child, chip);
 	dev_info(child, "card created with %d channels\n", numchans);
 
 	return 0;
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/tty/serial/8250/8250_port.c linux-libre-4.16.12-gnu/drivers/tty/serial/8250/8250_port.c
--- linux-libre-4.16.11-gnu/drivers/tty/serial/8250/8250_port.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/tty/serial/8250/8250_port.c	2018-05-25 10:46:20.000000000 -0400
@@ -1867,7 +1867,8 @@ int serial8250_handle_irq(struct uart_po
 
 	status = serial_port_in(port, UART_LSR);
 
-	if (status & (UART_LSR_DR | UART_LSR_BI)) {
+	if (status & (UART_LSR_DR | UART_LSR_BI) &&
+	    iir & UART_IIR_RDI) {
 		if (!up->dma || handle_rx_dma(up, iir))
 			status = serial8250_rx_chars(up, status);
 	}
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/tty/serial/altera_uart.c linux-libre-4.16.12-gnu/drivers/tty/serial/altera_uart.c
--- linux-libre-4.16.11-gnu/drivers/tty/serial/altera_uart.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/tty/serial/altera_uart.c	2018-05-25 10:46:20.000000000 -0400
@@ -327,7 +327,7 @@ static int altera_uart_startup(struct ua
 
 	/* Enable RX interrupts now */
 	pp->imr = ALTERA_UART_CONTROL_RRDY_MSK;
-	writel(pp->imr, port->membase + ALTERA_UART_CONTROL_REG);
+	altera_uart_writel(port, pp->imr, ALTERA_UART_CONTROL_REG);
 
 	spin_unlock_irqrestore(&port->lock, flags);
 
@@ -343,7 +343,7 @@ static void altera_uart_shutdown(struct
 
 	/* Disable all interrupts now */
 	pp->imr = 0;
-	writel(pp->imr, port->membase + ALTERA_UART_CONTROL_REG);
+	altera_uart_writel(port, pp->imr, ALTERA_UART_CONTROL_REG);
 
 	spin_unlock_irqrestore(&port->lock, flags);
 
@@ -432,7 +432,7 @@ static void altera_uart_console_putc(str
 		 ALTERA_UART_STATUS_TRDY_MSK))
 		cpu_relax();
 
-	writel(c, port->membase + ALTERA_UART_TXDATA_REG);
+	altera_uart_writel(port, c, ALTERA_UART_TXDATA_REG);
 }
 
 static void altera_uart_console_write(struct console *co, const char *s,
@@ -502,13 +502,13 @@ static int __init altera_uart_earlycon_s
 		return -ENODEV;
 
 	/* Enable RX interrupts now */
-	writel(ALTERA_UART_CONTROL_RRDY_MSK,
-	       port->membase + ALTERA_UART_CONTROL_REG);
+	altera_uart_writel(port, ALTERA_UART_CONTROL_RRDY_MSK,
+			   ALTERA_UART_CONTROL_REG);
 
 	if (dev->baud) {
 		unsigned int baudclk = port->uartclk / dev->baud;
 
-		writel(baudclk, port->membase + ALTERA_UART_DIVISOR_REG);
+		altera_uart_writel(port, baudclk, ALTERA_UART_DIVISOR_REG);
 	}
 
 	dev->con->write = altera_uart_earlycon_write;
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/tty/serial/arc_uart.c linux-libre-4.16.12-gnu/drivers/tty/serial/arc_uart.c
--- linux-libre-4.16.11-gnu/drivers/tty/serial/arc_uart.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/tty/serial/arc_uart.c	2018-05-25 10:46:20.000000000 -0400
@@ -593,6 +593,11 @@ static int arc_serial_probe(struct platf
 	if (dev_id < 0)
 		dev_id = 0;
 
+	if (dev_id >= ARRAY_SIZE(arc_uart_ports)) {
+		dev_err(&pdev->dev, "serial%d out of range\n", dev_id);
+		return -EINVAL;
+	}
+
 	uart = &arc_uart_ports[dev_id];
 	port = &uart->port;
 
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/tty/serial/fsl_lpuart.c linux-libre-4.16.12-gnu/drivers/tty/serial/fsl_lpuart.c
--- linux-libre-4.16.11-gnu/drivers/tty/serial/fsl_lpuart.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/tty/serial/fsl_lpuart.c	2018-05-25 10:46:20.000000000 -0400
@@ -2145,6 +2145,10 @@ static int lpuart_probe(struct platform_
 		dev_err(&pdev->dev, "failed to get alias id, errno %d\n", ret);
 		return ret;
 	}
+	if (ret >= ARRAY_SIZE(lpuart_ports)) {
+		dev_err(&pdev->dev, "serial%d out of range\n", ret);
+		return -EINVAL;
+	}
 	sport->port.line = ret;
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	sport->port.membase = devm_ioremap_resource(&pdev->dev, res);
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/tty/serial/imx.c linux-libre-4.16.12-gnu/drivers/tty/serial/imx.c
--- linux-libre-4.16.11-gnu/drivers/tty/serial/imx.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/tty/serial/imx.c	2018-05-25 10:46:20.000000000 -0400
@@ -2042,6 +2042,12 @@ static int serial_imx_probe(struct platf
 	else if (ret < 0)
 		return ret;
 
+	if (sport->port.line >= ARRAY_SIZE(imx_ports)) {
+		dev_err(&pdev->dev, "serial%d out of range\n",
+			sport->port.line);
+		return -EINVAL;
+	}
+
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	base = devm_ioremap_resource(&pdev->dev, res);
 	if (IS_ERR(base))
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/tty/serial/mvebu-uart.c linux-libre-4.16.12-gnu/drivers/tty/serial/mvebu-uart.c
--- linux-libre-4.16.11-gnu/drivers/tty/serial/mvebu-uart.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/tty/serial/mvebu-uart.c	2018-05-25 10:46:20.000000000 -0400
@@ -617,7 +617,7 @@ static void wait_for_xmitr(struct uart_p
 	u32 val;
 
 	readl_poll_timeout_atomic(port->membase + UART_STAT, val,
-				  (val & STAT_TX_EMP), 1, 10000);
+				  (val & STAT_TX_RDY(port)), 1, 10000);
 }
 
 static void mvebu_uart_console_putchar(struct uart_port *port, int ch)
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/tty/serial/mxs-auart.c linux-libre-4.16.12-gnu/drivers/tty/serial/mxs-auart.c
--- linux-libre-4.16.11-gnu/drivers/tty/serial/mxs-auart.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/tty/serial/mxs-auart.c	2018-05-25 10:46:20.000000000 -0400
@@ -1663,6 +1663,10 @@ static int mxs_auart_probe(struct platfo
 		s->port.line = pdev->id < 0 ? 0 : pdev->id;
 	else if (ret < 0)
 		return ret;
+	if (s->port.line >= ARRAY_SIZE(auart_port)) {
+		dev_err(&pdev->dev, "serial%d out of range\n", s->port.line);
+		return -EINVAL;
+	}
 
 	if (of_id) {
 		pdev->id_entry = of_id->data;
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/tty/serial/samsung.c linux-libre-4.16.12-gnu/drivers/tty/serial/samsung.c
--- linux-libre-4.16.11-gnu/drivers/tty/serial/samsung.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/tty/serial/samsung.c	2018-05-25 10:46:20.000000000 -0400
@@ -1818,6 +1818,10 @@ static int s3c24xx_serial_probe(struct p
 
 	dbg("s3c24xx_serial_probe(%p) %d\n", pdev, index);
 
+	if (index >= ARRAY_SIZE(s3c24xx_serial_ports)) {
+		dev_err(&pdev->dev, "serial%d out of range\n", index);
+		return -EINVAL;
+	}
 	ourport = &s3c24xx_serial_ports[index];
 
 	ourport->drv_data = s3c24xx_get_driver_data(pdev);
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/tty/serial/sh-sci.c linux-libre-4.16.12-gnu/drivers/tty/serial/sh-sci.c
--- linux-libre-4.16.11-gnu/drivers/tty/serial/sh-sci.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/tty/serial/sh-sci.c	2018-05-25 10:46:20.000000000 -0400
@@ -3098,6 +3098,10 @@ static struct plat_sci_port *sci_parse_d
 		dev_err(&pdev->dev, "failed to get alias id (%d)\n", id);
 		return NULL;
 	}
+	if (id >= ARRAY_SIZE(sci_ports)) {
+		dev_err(&pdev->dev, "serial%d out of range\n", id);
+		return NULL;
+	}
 
 	sp = &sci_ports[id];
 	*dev_id = id;
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/tty/serial/xilinx_uartps.c linux-libre-4.16.12-gnu/drivers/tty/serial/xilinx_uartps.c
--- linux-libre-4.16.11-gnu/drivers/tty/serial/xilinx_uartps.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/tty/serial/xilinx_uartps.c	2018-05-25 10:46:20.000000000 -0400
@@ -1110,7 +1110,7 @@ static struct uart_port *cdns_uart_get_p
 	struct uart_port *port;
 
 	/* Try the given port id if failed use default method */
-	if (cdns_uart_port[id].mapbase != 0) {
+	if (id < CDNS_UART_NR_PORTS && cdns_uart_port[id].mapbase != 0) {
 		/* Find the next unused port */
 		for (id = 0; id < CDNS_UART_NR_PORTS; id++)
 			if (cdns_uart_port[id].mapbase == 0)
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/usb/dwc2/core.h linux-libre-4.16.12-gnu/drivers/usb/dwc2/core.h
--- linux-libre-4.16.11-gnu/drivers/usb/dwc2/core.h	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/usb/dwc2/core.h	2018-05-25 10:46:20.000000000 -0400
@@ -217,7 +217,7 @@ struct dwc2_hsotg_ep {
 	unsigned char           dir_in;
 	unsigned char           index;
 	unsigned char           mc;
-	unsigned char           interval;
+	u16                     interval;
 
 	unsigned int            halted:1;
 	unsigned int            periodic:1;
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/usb/dwc2/hcd.c linux-libre-4.16.12-gnu/drivers/usb/dwc2/hcd.c
--- linux-libre-4.16.11-gnu/drivers/usb/dwc2/hcd.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/usb/dwc2/hcd.c	2018-05-25 10:46:20.000000000 -0400
@@ -989,6 +989,24 @@ void dwc2_hc_halt(struct dwc2_hsotg *hso
 
 	if (dbg_hc(chan))
 		dev_vdbg(hsotg->dev, "%s()\n", __func__);
+
+	/*
+	 * In buffer DMA or external DMA mode channel can't be halted
+	 * for non-split periodic channels. At the end of the next
+	 * uframe/frame (in the worst case), the core generates a channel
+	 * halted and disables the channel automatically.
+	 */
+	if ((hsotg->params.g_dma && !hsotg->params.g_dma_desc) ||
+	    hsotg->hw_params.arch == GHWCFG2_EXT_DMA_ARCH) {
+		if (!chan->do_split &&
+		    (chan->ep_type == USB_ENDPOINT_XFER_ISOC ||
+		     chan->ep_type == USB_ENDPOINT_XFER_INT)) {
+			dev_err(hsotg->dev, "%s() Channel can't be halted\n",
+				__func__);
+			return;
+		}
+	}
+
 	if (halt_status == DWC2_HC_XFER_NO_HALT_STATUS)
 		dev_err(hsotg->dev, "!!! halt_status = %d !!!\n", halt_status);
 
@@ -2322,10 +2340,22 @@ static int dwc2_core_init(struct dwc2_hs
  */
 static void dwc2_core_host_init(struct dwc2_hsotg *hsotg)
 {
-	u32 hcfg, hfir, otgctl;
+	u32 hcfg, hfir, otgctl, usbcfg;
 
 	dev_dbg(hsotg->dev, "%s(%p)\n", __func__, hsotg);
 
+	/* Set HS/FS Timeout Calibration to 7 (max available value).
+	 * The number of PHY clocks that the application programs in
+	 * this field is added to the high/full speed interpacket timeout
+	 * duration in the core to account for any additional delays
+	 * introduced by the PHY. This can be required, because the delay
+	 * introduced by the PHY in generating the linestate condition
+	 * can vary from one PHY to another.
+	 */
+	usbcfg = dwc2_readl(hsotg->regs + GUSBCFG);
+	usbcfg |= GUSBCFG_TOUTCAL(7);
+	dwc2_writel(usbcfg, hsotg->regs + GUSBCFG);
+
 	/* Restart the Phy Clock */
 	dwc2_writel(0, hsotg->regs + PCGCTL);
 
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/usb/dwc3/core.c linux-libre-4.16.12-gnu/drivers/usb/dwc3/core.c
--- linux-libre-4.16.11-gnu/drivers/usb/dwc3/core.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/usb/dwc3/core.c	2018-05-25 10:46:20.000000000 -0400
@@ -232,7 +232,7 @@ static int dwc3_core_soft_reset(struct d
 	do {
 		reg = dwc3_readl(dwc->regs, DWC3_DCTL);
 		if (!(reg & DWC3_DCTL_CSFTRST))
-			return 0;
+			goto done;
 
 		udelay(1);
 	} while (--retries);
@@ -241,6 +241,17 @@ static int dwc3_core_soft_reset(struct d
 	phy_exit(dwc->usb2_generic_phy);
 
 	return -ETIMEDOUT;
+
+done:
+	/*
+	 * For DWC_usb31 controller, once DWC3_DCTL_CSFTRST bit is cleared,
+	 * we must wait at least 50ms before accessing the PHY domain
+	 * (synchronization delay). DWC_usb31 programming guide section 1.3.2.
+	 */
+	if (dwc3_is_usb31(dwc))
+		msleep(50);
+
+	return 0;
 }
 
 /*
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/usb/dwc3/core.h linux-libre-4.16.12-gnu/drivers/usb/dwc3/core.h
--- linux-libre-4.16.11-gnu/drivers/usb/dwc3/core.h	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/usb/dwc3/core.h	2018-05-25 10:46:20.000000000 -0400
@@ -241,6 +241,8 @@
 #define DWC3_GUSB3PIPECTL_TX_DEEPH(n)	((n) << 1)
 
 /* Global TX Fifo Size Register */
+#define DWC31_GTXFIFOSIZ_TXFRAMNUM	BIT(15)		/* DWC_usb31 only */
+#define DWC31_GTXFIFOSIZ_TXFDEF(n)	((n) & 0x7fff)	/* DWC_usb31 only */
 #define DWC3_GTXFIFOSIZ_TXFDEF(n)	((n) & 0xffff)
 #define DWC3_GTXFIFOSIZ_TXFSTADDR(n)	((n) & 0xffff0000)
 
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/usb/dwc3/Makefile linux-libre-4.16.12-gnu/drivers/usb/dwc3/Makefile
--- linux-libre-4.16.11-gnu/drivers/usb/dwc3/Makefile	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/usb/dwc3/Makefile	2018-05-25 10:46:20.000000000 -0400
@@ -6,7 +6,7 @@ obj-$(CONFIG_USB_DWC3)			+= dwc3.o
 
 dwc3-y					:= core.o
 
-ifneq ($(CONFIG_FTRACE),)
+ifneq ($(CONFIG_TRACING),)
 	dwc3-y				+= trace.o
 endif
 
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/usb/gadget/composite.c linux-libre-4.16.12-gnu/drivers/usb/gadget/composite.c
--- linux-libre-4.16.11-gnu/drivers/usb/gadget/composite.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/usb/gadget/composite.c	2018-05-25 10:46:20.000000000 -0400
@@ -1422,7 +1422,7 @@ static int count_ext_compat(struct usb_c
 	return res;
 }
 
-static void fill_ext_compat(struct usb_configuration *c, u8 *buf)
+static int fill_ext_compat(struct usb_configuration *c, u8 *buf)
 {
 	int i, count;
 
@@ -1449,10 +1449,12 @@ static void fill_ext_compat(struct usb_c
 				buf += 23;
 			}
 			count += 24;
-			if (count >= 4096)
-				return;
+			if (count + 24 >= USB_COMP_EP0_OS_DESC_BUFSIZ)
+				return count;
 		}
 	}
+
+	return count;
 }
 
 static int count_ext_prop(struct usb_configuration *c, int interface)
@@ -1497,25 +1499,20 @@ static int fill_ext_prop(struct usb_conf
 	struct usb_os_desc *d;
 	struct usb_os_desc_ext_prop *ext_prop;
 	int j, count, n, ret;
-	u8 *start = buf;
 
 	f = c->interface[interface];
+	count = 10; /* header length */
 	for (j = 0; j < f->os_desc_n; ++j) {
 		if (interface != f->os_desc_table[j].if_id)
 			continue;
 		d = f->os_desc_table[j].os_desc;
 		if (d)
 			list_for_each_entry(ext_prop, &d->ext_prop, entry) {
-				/* 4kB minus header length */
-				n = buf - start;
-				if (n >= 4086)
-					return 0;
-
-				count = ext_prop->data_len +
+				n = ext_prop->data_len +
 					ext_prop->name_len + 14;
-				if (count > 4086 - n)
-					return -EINVAL;
-				usb_ext_prop_put_size(buf, count);
+				if (count + n >= USB_COMP_EP0_OS_DESC_BUFSIZ)
+					return count;
+				usb_ext_prop_put_size(buf, n);
 				usb_ext_prop_put_type(buf, ext_prop->type);
 				ret = usb_ext_prop_put_name(buf, ext_prop->name,
 							    ext_prop->name_len);
@@ -1541,11 +1538,12 @@ static int fill_ext_prop(struct usb_conf
 				default:
 					return -EINVAL;
 				}
-				buf += count;
+				buf += n;
+				count += n;
 			}
 	}
 
-	return 0;
+	return count;
 }
 
 /*
@@ -1827,6 +1825,7 @@ unknown:
 			req->complete = composite_setup_complete;
 			buf = req->buf;
 			os_desc_cfg = cdev->os_desc_config;
+			w_length = min_t(u16, w_length, USB_COMP_EP0_OS_DESC_BUFSIZ);
 			memset(buf, 0, w_length);
 			buf[5] = 0x01;
 			switch (ctrl->bRequestType & USB_RECIP_MASK) {
@@ -1850,8 +1849,8 @@ unknown:
 					count += 16; /* header */
 					put_unaligned_le32(count, buf);
 					buf += 16;
-					fill_ext_compat(os_desc_cfg, buf);
-					value = w_length;
+					value = fill_ext_compat(os_desc_cfg, buf);
+					value = min_t(u16, w_length, value);
 				}
 				break;
 			case USB_RECIP_INTERFACE:
@@ -1880,8 +1879,7 @@ unknown:
 							      interface, buf);
 					if (value < 0)
 						return value;
-
-					value = w_length;
+					value = min_t(u16, w_length, value);
 				}
 				break;
 			}
@@ -2156,8 +2154,8 @@ int composite_os_desc_req_prepare(struct
 		goto end;
 	}
 
-	/* OS feature descriptor length <= 4kB */
-	cdev->os_desc_req->buf = kmalloc(4096, GFP_KERNEL);
+	cdev->os_desc_req->buf = kmalloc(USB_COMP_EP0_OS_DESC_BUFSIZ,
+					 GFP_KERNEL);
 	if (!cdev->os_desc_req->buf) {
 		ret = -ENOMEM;
 		usb_ep_free_request(ep0, cdev->os_desc_req);
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/usb/gadget/function/f_fs.c linux-libre-4.16.12-gnu/drivers/usb/gadget/function/f_fs.c
--- linux-libre-4.16.11-gnu/drivers/usb/gadget/function/f_fs.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/usb/gadget/function/f_fs.c	2018-05-25 10:46:20.000000000 -0400
@@ -758,9 +758,13 @@ static void ffs_user_copy_worker(struct
 	bool kiocb_has_eventfd = io_data->kiocb->ki_flags & IOCB_EVENTFD;
 
 	if (io_data->read && ret > 0) {
+		mm_segment_t oldfs = get_fs();
+
+		set_fs(USER_DS);
 		use_mm(io_data->mm);
 		ret = ffs_copy_to_iter(io_data->buf, ret, &io_data->data);
 		unuse_mm(io_data->mm);
+		set_fs(oldfs);
 	}
 
 	io_data->kiocb->ki_complete(io_data->kiocb, ret, ret);
@@ -3238,7 +3242,7 @@ static int ffs_func_setup(struct usb_fun
 	__ffs_event_add(ffs, FUNCTIONFS_SETUP);
 	spin_unlock_irqrestore(&ffs->ev.waitq.lock, flags);
 
-	return 0;
+	return USB_GADGET_DELAYED_STATUS;
 }
 
 static bool ffs_func_req_match(struct usb_function *f,
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/usb/gadget/udc/goku_udc.h linux-libre-4.16.12-gnu/drivers/usb/gadget/udc/goku_udc.h
--- linux-libre-4.16.11-gnu/drivers/usb/gadget/udc/goku_udc.h	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/usb/gadget/udc/goku_udc.h	2018-05-25 10:46:20.000000000 -0400
@@ -25,7 +25,7 @@ struct goku_udc_regs {
 #	define INT_EP1DATASET		0x00040
 #	define INT_EP2DATASET		0x00080
 #	define INT_EP3DATASET		0x00100
-#define INT_EPnNAK(n)		(0x00100 < (n))		/* 0 < n < 4 */
+#define INT_EPnNAK(n)		(0x00100 << (n))	/* 0 < n < 4 */
 #	define INT_EP1NAK		0x00200
 #	define INT_EP2NAK		0x00400
 #	define INT_EP3NAK		0x00800
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/usb/host/xhci.c linux-libre-4.16.12-gnu/drivers/usb/host/xhci.c
--- linux-libre-4.16.11-gnu/drivers/usb/host/xhci.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/usb/host/xhci.c	2018-05-25 10:46:20.000000000 -0400
@@ -4769,6 +4769,7 @@ int xhci_gen_setup(struct usb_hcd *hcd,
 	 * quirks
 	 */
 	struct device		*dev = hcd->self.sysdev;
+	unsigned int		minor_rev;
 	int			retval;
 
 	/* Accept arbitrarily long scatter-gather lists */
@@ -4796,12 +4797,19 @@ int xhci_gen_setup(struct usb_hcd *hcd,
 		 */
 		hcd->has_tt = 1;
 	} else {
-		/* Some 3.1 hosts return sbrn 0x30, can't rely on sbrn alone */
-		if (xhci->sbrn == 0x31 || xhci->usb3_rhub.min_rev >= 1) {
-			xhci_info(xhci, "Host supports USB 3.1 Enhanced SuperSpeed\n");
+		/*
+		 * Some 3.1 hosts return sbrn 0x30, use xhci supported protocol
+		 * minor revision instead of sbrn
+		 */
+		minor_rev = xhci->usb3_rhub.min_rev;
+		if (minor_rev) {
 			hcd->speed = HCD_USB31;
 			hcd->self.root_hub->speed = USB_SPEED_SUPER_PLUS;
 		}
+		xhci_info(xhci, "Host supports USB 3.%x %s SuperSpeed\n",
+			  minor_rev,
+			  minor_rev ? "Enhanced" : "");
+
 		/* xHCI private pointer was set in xhci_pci_probe for the second
 		 * registered roothub.
 		 */
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/usb/host/xhci-mem.c linux-libre-4.16.12-gnu/drivers/usb/host/xhci-mem.c
--- linux-libre-4.16.11-gnu/drivers/usb/host/xhci-mem.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/usb/host/xhci-mem.c	2018-05-25 10:46:20.000000000 -0400
@@ -913,6 +913,8 @@ void xhci_free_virt_device(struct xhci_h
 	if (dev->out_ctx)
 		xhci_free_container_ctx(xhci, dev->out_ctx);
 
+	if (dev->udev && dev->udev->slot_id)
+		dev->udev->slot_id = 0;
 	kfree(xhci->devs[slot_id]);
 	xhci->devs[slot_id] = NULL;
 }
diff -druNp --no-dereference linux-libre-4.16.11-gnu/drivers/usb/usbip/Kconfig linux-libre-4.16.12-gnu/drivers/usb/usbip/Kconfig
--- linux-libre-4.16.11-gnu/drivers/usb/usbip/Kconfig	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/drivers/usb/usbip/Kconfig	2018-05-25 10:46:20.000000000 -0400
@@ -27,7 +27,7 @@ config USBIP_VHCI_HCD
 
 config USBIP_VHCI_HC_PORTS
 	int "Number of ports per USB/IP virtual host controller"
-	range 1 31
+	range 1 15
 	default 8
 	depends on USBIP_VHCI_HCD
 	---help---
diff -druNp --no-dereference linux-libre-4.16.11-gnu/fs/ext2/inode.c linux-libre-4.16.12-gnu/fs/ext2/inode.c
--- linux-libre-4.16.11-gnu/fs/ext2/inode.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/fs/ext2/inode.c	2018-05-25 10:46:20.000000000 -0400
@@ -1261,21 +1261,11 @@ do_indirects:
 
 static void ext2_truncate_blocks(struct inode *inode, loff_t offset)
 {
-	/*
-	 * XXX: it seems like a bug here that we don't allow
-	 * IS_APPEND inode to have blocks-past-i_size trimmed off.
-	 * review and fix this.
-	 *
-	 * Also would be nice to be able to handle IO errors and such,
-	 * but that's probably too much to ask.
-	 */
 	if (!(S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) ||
 	    S_ISLNK(inode->i_mode)))
 		return;
 	if (ext2_inode_is_fast_symlink(inode))
 		return;
-	if (IS_APPEND(inode) || IS_IMMUTABLE(inode))
-		return;
 
 	dax_sem_down_write(EXT2_I(inode));
 	__ext2_truncate_blocks(inode, offset);
diff -druNp --no-dereference linux-libre-4.16.11-gnu/fs/hfsplus/super.c linux-libre-4.16.12-gnu/fs/hfsplus/super.c
--- linux-libre-4.16.11-gnu/fs/hfsplus/super.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/fs/hfsplus/super.c	2018-05-25 10:46:20.000000000 -0400
@@ -588,6 +588,7 @@ static int hfsplus_fill_super(struct sup
 	return 0;
 
 out_put_hidden_dir:
+	cancel_delayed_work_sync(&sbi->sync_work);
 	iput(sbi->hidden_dir);
 out_put_root:
 	dput(sb->s_root);
diff -druNp --no-dereference linux-libre-4.16.11-gnu/include/linux/mlx5/driver.h linux-libre-4.16.12-gnu/include/linux/mlx5/driver.h
--- linux-libre-4.16.11-gnu/include/linux/mlx5/driver.h	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/include/linux/mlx5/driver.h	2018-05-25 10:46:20.000000000 -0400
@@ -1271,17 +1271,7 @@ enum {
 static inline const struct cpumask *
 mlx5_get_vector_affinity_hint(struct mlx5_core_dev *dev, int vector)
 {
-	struct irq_desc *desc;
-	unsigned int irq;
-	int eqn;
-	int err;
-
-	err = mlx5_vector2eqn(dev, vector, &eqn, &irq);
-	if (err)
-		return NULL;
-
-	desc = irq_to_desc(irq);
-	return desc->affinity_hint;
+	return dev->priv.irq_info[vector].mask;
 }
 
 #endif /* MLX5_DRIVER_H */
diff -druNp --no-dereference linux-libre-4.16.11-gnu/include/linux/usb/composite.h linux-libre-4.16.12-gnu/include/linux/usb/composite.h
--- linux-libre-4.16.11-gnu/include/linux/usb/composite.h	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/include/linux/usb/composite.h	2018-05-25 10:46:20.000000000 -0400
@@ -54,6 +54,9 @@
 /* big enough to hold our biggest descriptor */
 #define USB_COMP_EP0_BUFSIZ	1024
 
+/* OS feature descriptor length <= 4kB */
+#define USB_COMP_EP0_OS_DESC_BUFSIZ	4096
+
 #define USB_MS_TO_HS_INTERVAL(x)	(ilog2((x * 1000 / 125)) + 1)
 struct usb_configuration;
 
diff -druNp --no-dereference linux-libre-4.16.11-gnu/include/scsi/scsi.h linux-libre-4.16.12-gnu/include/scsi/scsi.h
--- linux-libre-4.16.11-gnu/include/scsi/scsi.h	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/include/scsi/scsi.h	2018-05-25 10:46:20.000000000 -0400
@@ -47,6 +47,8 @@ static inline int scsi_status_is_good(in
 	 */
 	status &= 0xfe;
 	return ((status == SAM_STAT_GOOD) ||
+		(status == SAM_STAT_CONDITION_MET) ||
+		/* Next two "intermediate" statuses are obsolete in SAM-4 */
 		(status == SAM_STAT_INTERMEDIATE) ||
 		(status == SAM_STAT_INTERMEDIATE_CONDITION_MET) ||
 		/* FIXME: this is obsolete in SAM-3 */
diff -druNp --no-dereference linux-libre-4.16.11-gnu/include/uapi/linux/nl80211.h linux-libre-4.16.12-gnu/include/uapi/linux/nl80211.h
--- linux-libre-4.16.11-gnu/include/uapi/linux/nl80211.h	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/include/uapi/linux/nl80211.h	2018-05-25 10:46:20.000000000 -0400
@@ -2618,6 +2618,8 @@ enum nl80211_attrs {
 #define NL80211_ATTR_KEYS NL80211_ATTR_KEYS
 #define NL80211_ATTR_FEATURE_FLAGS NL80211_ATTR_FEATURE_FLAGS
 
+#define NL80211_WIPHY_NAME_MAXLEN		128
+
 #define NL80211_MAX_SUPP_RATES			32
 #define NL80211_MAX_SUPP_HT_RATES		77
 #define NL80211_MAX_SUPP_REG_RULES		64
diff -druNp --no-dereference linux-libre-4.16.11-gnu/Makefile linux-libre-4.16.12-gnu/Makefile
--- linux-libre-4.16.11-gnu/Makefile	2018-05-22 16:08:34.000000000 -0400
+++ linux-libre-4.16.12-gnu/Makefile	2018-05-25 14:32:08.000000000 -0400
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 4
 PATCHLEVEL = 16
-SUBLEVEL = 11
+SUBLEVEL = 12
 EXTRAVERSION = -gnu
 NAME = Fearless Coyote
 
diff -druNp --no-dereference linux-libre-4.16.11-gnu/net/core/dev.c linux-libre-4.16.12-gnu/net/core/dev.c
--- linux-libre-4.16.11-gnu/net/core/dev.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/net/core/dev.c	2018-05-25 10:46:20.000000000 -0400
@@ -2097,7 +2097,7 @@ static bool remove_xps_queue_cpu(struct
 		int i, j;
 
 		for (i = count, j = offset; i--; j++) {
-			if (!remove_xps_queue(dev_maps, cpu, j))
+			if (!remove_xps_queue(dev_maps, tci, j))
 				break;
 		}
 
diff -druNp --no-dereference linux-libre-4.16.11-gnu/net/core/sock.c linux-libre-4.16.12-gnu/net/core/sock.c
--- linux-libre-4.16.11-gnu/net/core/sock.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/net/core/sock.c	2018-05-25 10:46:20.000000000 -0400
@@ -1603,7 +1603,7 @@ static void __sk_free(struct sock *sk)
 	if (likely(sk->sk_net_refcnt))
 		sock_inuse_add(sock_net(sk), -1);
 
-	if (unlikely(sock_diag_has_destroy_listeners(sk) && sk->sk_net_refcnt))
+	if (unlikely(sk->sk_net_refcnt && sock_diag_has_destroy_listeners(sk)))
 		sock_diag_broadcast_destroy(sk);
 	else
 		sk_destruct(sk);
diff -druNp --no-dereference linux-libre-4.16.11-gnu/net/dsa/dsa2.c linux-libre-4.16.12-gnu/net/dsa/dsa2.c
--- linux-libre-4.16.11-gnu/net/dsa/dsa2.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/net/dsa/dsa2.c	2018-05-25 10:46:20.000000000 -0400
@@ -258,11 +258,13 @@ static void dsa_tree_teardown_default_cp
 static int dsa_port_setup(struct dsa_port *dp)
 {
 	struct dsa_switch *ds = dp->ds;
-	int err;
+	int err = 0;
 
 	memset(&dp->devlink_port, 0, sizeof(dp->devlink_port));
 
-	err = devlink_port_register(ds->devlink, &dp->devlink_port, dp->index);
+	if (dp->type != DSA_PORT_TYPE_UNUSED)
+		err = devlink_port_register(ds->devlink, &dp->devlink_port,
+					    dp->index);
 	if (err)
 		return err;
 
@@ -293,7 +295,8 @@ static int dsa_port_setup(struct dsa_por
 
 static void dsa_port_teardown(struct dsa_port *dp)
 {
-	devlink_port_unregister(&dp->devlink_port);
+	if (dp->type != DSA_PORT_TYPE_UNUSED)
+		devlink_port_unregister(&dp->devlink_port);
 
 	switch (dp->type) {
 	case DSA_PORT_TYPE_UNUSED:
diff -druNp --no-dereference linux-libre-4.16.11-gnu/net/ipv4/ip_output.c linux-libre-4.16.12-gnu/net/ipv4/ip_output.c
--- linux-libre-4.16.11-gnu/net/ipv4/ip_output.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/net/ipv4/ip_output.c	2018-05-25 10:46:20.000000000 -0400
@@ -1040,7 +1040,8 @@ alloc_new_skb:
 		if (copy > length)
 			copy = length;
 
-		if (!(rt->dst.dev->features&NETIF_F_SG)) {
+		if (!(rt->dst.dev->features&NETIF_F_SG) &&
+		    skb_tailroom(skb) >= copy) {
 			unsigned int off;
 
 			off = skb->len;
diff -druNp --no-dereference linux-libre-4.16.11-gnu/net/ipv4/tcp_output.c linux-libre-4.16.12-gnu/net/ipv4/tcp_output.c
--- linux-libre-4.16.11-gnu/net/ipv4/tcp_output.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/net/ipv4/tcp_output.c	2018-05-25 10:46:20.000000000 -0400
@@ -2860,8 +2860,10 @@ int __tcp_retransmit_skb(struct sock *sk
 		return -EBUSY;
 
 	if (before(TCP_SKB_CB(skb)->seq, tp->snd_una)) {
-		if (before(TCP_SKB_CB(skb)->end_seq, tp->snd_una))
-			BUG();
+		if (unlikely(before(TCP_SKB_CB(skb)->end_seq, tp->snd_una))) {
+			WARN_ON_ONCE(1);
+			return -EINVAL;
+		}
 		if (tcp_trim_head(sk, skb, tp->snd_una - TCP_SKB_CB(skb)->seq))
 			return -ENOMEM;
 	}
@@ -3369,6 +3371,7 @@ static void tcp_connect_init(struct sock
 	sock_reset_flag(sk, SOCK_DONE);
 	tp->snd_wnd = 0;
 	tcp_init_wl(tp, 0);
+	tcp_write_queue_purge(sk);
 	tp->snd_una = tp->write_seq;
 	tp->snd_sml = tp->write_seq;
 	tp->snd_up = tp->write_seq;
diff -druNp --no-dereference linux-libre-4.16.11-gnu/net/ipv6/ip6_gre.c linux-libre-4.16.12-gnu/net/ipv6/ip6_gre.c
--- linux-libre-4.16.11-gnu/net/ipv6/ip6_gre.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/net/ipv6/ip6_gre.c	2018-05-25 10:46:20.000000000 -0400
@@ -71,6 +71,7 @@ struct ip6gre_net {
 	struct ip6_tnl __rcu *tunnels[4][IP6_GRE_HASH_SIZE];
 
 	struct ip6_tnl __rcu *collect_md_tun;
+	struct ip6_tnl __rcu *collect_md_tun_erspan;
 	struct net_device *fb_tunnel_dev;
 };
 
@@ -81,6 +82,7 @@ static int ip6gre_tunnel_init(struct net
 static void ip6gre_tunnel_setup(struct net_device *dev);
 static void ip6gre_tunnel_link(struct ip6gre_net *ign, struct ip6_tnl *t);
 static void ip6gre_tnl_link_config(struct ip6_tnl *t, int set_mtu);
+static void ip6erspan_tnl_link_config(struct ip6_tnl *t, int set_mtu);
 
 /* Tunnel hash table */
 
@@ -232,7 +234,12 @@ static struct ip6_tnl *ip6gre_tunnel_loo
 	if (cand)
 		return cand;
 
-	t = rcu_dereference(ign->collect_md_tun);
+	if (gre_proto == htons(ETH_P_ERSPAN) ||
+	    gre_proto == htons(ETH_P_ERSPAN2))
+		t = rcu_dereference(ign->collect_md_tun_erspan);
+	else
+		t = rcu_dereference(ign->collect_md_tun);
+
 	if (t && t->dev->flags & IFF_UP)
 		return t;
 
@@ -261,6 +268,31 @@ static struct ip6_tnl __rcu **__ip6gre_b
 	return &ign->tunnels[prio][h];
 }
 
+static void ip6gre_tunnel_link_md(struct ip6gre_net *ign, struct ip6_tnl *t)
+{
+	if (t->parms.collect_md)
+		rcu_assign_pointer(ign->collect_md_tun, t);
+}
+
+static void ip6erspan_tunnel_link_md(struct ip6gre_net *ign, struct ip6_tnl *t)
+{
+	if (t->parms.collect_md)
+		rcu_assign_pointer(ign->collect_md_tun_erspan, t);
+}
+
+static void ip6gre_tunnel_unlink_md(struct ip6gre_net *ign, struct ip6_tnl *t)
+{
+	if (t->parms.collect_md)
+		rcu_assign_pointer(ign->collect_md_tun, NULL);
+}
+
+static void ip6erspan_tunnel_unlink_md(struct ip6gre_net *ign,
+				       struct ip6_tnl *t)
+{
+	if (t->parms.collect_md)
+		rcu_assign_pointer(ign->collect_md_tun_erspan, NULL);
+}
+
 static inline struct ip6_tnl __rcu **ip6gre_bucket(struct ip6gre_net *ign,
 		const struct ip6_tnl *t)
 {
@@ -271,9 +303,6 @@ static void ip6gre_tunnel_link(struct ip
 {
 	struct ip6_tnl __rcu **tp = ip6gre_bucket(ign, t);
 
-	if (t->parms.collect_md)
-		rcu_assign_pointer(ign->collect_md_tun, t);
-
 	rcu_assign_pointer(t->next, rtnl_dereference(*tp));
 	rcu_assign_pointer(*tp, t);
 }
@@ -283,9 +312,6 @@ static void ip6gre_tunnel_unlink(struct
 	struct ip6_tnl __rcu **tp;
 	struct ip6_tnl *iter;
 
-	if (t->parms.collect_md)
-		rcu_assign_pointer(ign->collect_md_tun, NULL);
-
 	for (tp = ip6gre_bucket(ign, t);
 	     (iter = rtnl_dereference(*tp)) != NULL;
 	     tp = &iter->next) {
@@ -374,11 +400,23 @@ failed_free:
 	return NULL;
 }
 
+static void ip6erspan_tunnel_uninit(struct net_device *dev)
+{
+	struct ip6_tnl *t = netdev_priv(dev);
+	struct ip6gre_net *ign = net_generic(t->net, ip6gre_net_id);
+
+	ip6erspan_tunnel_unlink_md(ign, t);
+	ip6gre_tunnel_unlink(ign, t);
+	dst_cache_reset(&t->dst_cache);
+	dev_put(dev);
+}
+
 static void ip6gre_tunnel_uninit(struct net_device *dev)
 {
 	struct ip6_tnl *t = netdev_priv(dev);
 	struct ip6gre_net *ign = net_generic(t->net, ip6gre_net_id);
 
+	ip6gre_tunnel_unlink_md(ign, t);
 	ip6gre_tunnel_unlink(ign, t);
 	dst_cache_reset(&t->dst_cache);
 	dev_put(dev);
@@ -701,6 +739,9 @@ static netdev_tx_t __gre6_xmit(struct sk
 	if (tunnel->parms.o_flags & TUNNEL_SEQ)
 		tunnel->o_seqno++;
 
+	if (skb_cow_head(skb, dev->needed_headroom ?: tunnel->hlen))
+		return -ENOMEM;
+
 	/* Push GRE header. */
 	protocol = (dev->type == ARPHRD_ETHER) ? htons(ETH_P_TEB) : proto;
 
@@ -905,7 +946,7 @@ static netdev_tx_t ip6erspan_tunnel_xmit
 		truncate = true;
 	}
 
-	if (skb_cow_head(skb, dev->needed_headroom))
+	if (skb_cow_head(skb, dev->needed_headroom ?: t->hlen))
 		goto tx_err;
 
 	t->parms.o_flags &= ~TUNNEL_KEY;
@@ -1016,12 +1057,11 @@ tx_err:
 	return NETDEV_TX_OK;
 }
 
-static void ip6gre_tnl_link_config(struct ip6_tnl *t, int set_mtu)
+static void ip6gre_tnl_link_config_common(struct ip6_tnl *t)
 {
 	struct net_device *dev = t->dev;
 	struct __ip6_tnl_parm *p = &t->parms;
 	struct flowi6 *fl6 = &t->fl.u.ip6;
-	int t_hlen;
 
 	if (dev->type != ARPHRD_ETHER) {
 		memcpy(dev->dev_addr, &p->laddr, sizeof(struct in6_addr));
@@ -1048,12 +1088,13 @@ static void ip6gre_tnl_link_config(struc
 		dev->flags |= IFF_POINTOPOINT;
 	else
 		dev->flags &= ~IFF_POINTOPOINT;
+}
 
-	t->tun_hlen = gre_calc_hlen(t->parms.o_flags);
-
-	t->hlen = t->encap_hlen + t->tun_hlen;
-
-	t_hlen = t->hlen + sizeof(struct ipv6hdr);
+static void ip6gre_tnl_link_config_route(struct ip6_tnl *t, int set_mtu,
+					 int t_hlen)
+{
+	const struct __ip6_tnl_parm *p = &t->parms;
+	struct net_device *dev = t->dev;
 
 	if (p->flags & IP6_TNL_F_CAP_XMIT) {
 		int strict = (ipv6_addr_type(&p->raddr) &
@@ -1085,8 +1126,26 @@ static void ip6gre_tnl_link_config(struc
 	}
 }
 
-static int ip6gre_tnl_change(struct ip6_tnl *t,
-	const struct __ip6_tnl_parm *p, int set_mtu)
+static int ip6gre_calc_hlen(struct ip6_tnl *tunnel)
+{
+	int t_hlen;
+
+	tunnel->tun_hlen = gre_calc_hlen(tunnel->parms.o_flags);
+	tunnel->hlen = tunnel->tun_hlen + tunnel->encap_hlen;
+
+	t_hlen = tunnel->hlen + sizeof(struct ipv6hdr);
+	tunnel->dev->hard_header_len = LL_MAX_HEADER + t_hlen;
+	return t_hlen;
+}
+
+static void ip6gre_tnl_link_config(struct ip6_tnl *t, int set_mtu)
+{
+	ip6gre_tnl_link_config_common(t);
+	ip6gre_tnl_link_config_route(t, set_mtu, ip6gre_calc_hlen(t));
+}
+
+static void ip6gre_tnl_copy_tnl_parm(struct ip6_tnl *t,
+				     const struct __ip6_tnl_parm *p)
 {
 	t->parms.laddr = p->laddr;
 	t->parms.raddr = p->raddr;
@@ -1102,6 +1161,12 @@ static int ip6gre_tnl_change(struct ip6_
 	t->parms.o_flags = p->o_flags;
 	t->parms.fwmark = p->fwmark;
 	dst_cache_reset(&t->dst_cache);
+}
+
+static int ip6gre_tnl_change(struct ip6_tnl *t, const struct __ip6_tnl_parm *p,
+			     int set_mtu)
+{
+	ip6gre_tnl_copy_tnl_parm(t, p);
 	ip6gre_tnl_link_config(t, set_mtu);
 	return 0;
 }
@@ -1378,11 +1443,7 @@ static int ip6gre_tunnel_init_common(str
 		return ret;
 	}
 
-	tunnel->tun_hlen = gre_calc_hlen(tunnel->parms.o_flags);
-	tunnel->hlen = tunnel->tun_hlen + tunnel->encap_hlen;
-	t_hlen = tunnel->hlen + sizeof(struct ipv6hdr);
-
-	dev->hard_header_len = LL_MAX_HEADER + t_hlen;
+	t_hlen = ip6gre_calc_hlen(tunnel);
 	dev->mtu = ETH_DATA_LEN - t_hlen;
 	if (dev->type == ARPHRD_ETHER)
 		dev->mtu -= ETH_HLEN;
@@ -1723,6 +1784,19 @@ static const struct net_device_ops ip6gr
 	.ndo_get_iflink = ip6_tnl_get_iflink,
 };
 
+static int ip6erspan_calc_hlen(struct ip6_tnl *tunnel)
+{
+	int t_hlen;
+
+	tunnel->tun_hlen = 8;
+	tunnel->hlen = tunnel->tun_hlen + tunnel->encap_hlen +
+		       erspan_hdr_len(tunnel->parms.erspan_ver);
+
+	t_hlen = tunnel->hlen + sizeof(struct ipv6hdr);
+	tunnel->dev->hard_header_len = LL_MAX_HEADER + t_hlen;
+	return t_hlen;
+}
+
 static int ip6erspan_tap_init(struct net_device *dev)
 {
 	struct ip6_tnl *tunnel;
@@ -1746,12 +1820,7 @@ static int ip6erspan_tap_init(struct net
 		return ret;
 	}
 
-	tunnel->tun_hlen = 8;
-	tunnel->hlen = tunnel->tun_hlen + tunnel->encap_hlen +
-		       erspan_hdr_len(tunnel->parms.erspan_ver);
-	t_hlen = tunnel->hlen + sizeof(struct ipv6hdr);
-
-	dev->hard_header_len = LL_MAX_HEADER + t_hlen;
+	t_hlen = ip6erspan_calc_hlen(tunnel);
 	dev->mtu = ETH_DATA_LEN - t_hlen;
 	if (dev->type == ARPHRD_ETHER)
 		dev->mtu -= ETH_HLEN;
@@ -1760,14 +1829,14 @@ static int ip6erspan_tap_init(struct net
 
 	dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
 	tunnel = netdev_priv(dev);
-	ip6gre_tnl_link_config(tunnel, 1);
+	ip6erspan_tnl_link_config(tunnel, 1);
 
 	return 0;
 }
 
 static const struct net_device_ops ip6erspan_netdev_ops = {
 	.ndo_init =		ip6erspan_tap_init,
-	.ndo_uninit =		ip6gre_tunnel_uninit,
+	.ndo_uninit =		ip6erspan_tunnel_uninit,
 	.ndo_start_xmit =	ip6erspan_tunnel_xmit,
 	.ndo_set_mac_address =	eth_mac_addr,
 	.ndo_validate_addr =	eth_validate_addr,
@@ -1825,13 +1894,11 @@ static bool ip6gre_netlink_encap_parms(s
 	return ret;
 }
 
-static int ip6gre_newlink(struct net *src_net, struct net_device *dev,
-			  struct nlattr *tb[], struct nlattr *data[],
-			  struct netlink_ext_ack *extack)
+static int ip6gre_newlink_common(struct net *src_net, struct net_device *dev,
+				 struct nlattr *tb[], struct nlattr *data[],
+				 struct netlink_ext_ack *extack)
 {
 	struct ip6_tnl *nt;
-	struct net *net = dev_net(dev);
-	struct ip6gre_net *ign = net_generic(net, ip6gre_net_id);
 	struct ip_tunnel_encap ipencap;
 	int err;
 
@@ -1844,16 +1911,6 @@ static int ip6gre_newlink(struct net *sr
 			return err;
 	}
 
-	ip6gre_netlink_parms(data, &nt->parms);
-
-	if (nt->parms.collect_md) {
-		if (rtnl_dereference(ign->collect_md_tun))
-			return -EEXIST;
-	} else {
-		if (ip6gre_tunnel_find(net, &nt->parms, dev->type))
-			return -EEXIST;
-	}
-
 	if (dev->type == ARPHRD_ETHER && !tb[IFLA_ADDRESS])
 		eth_hw_addr_random(dev);
 
@@ -1864,51 +1921,94 @@ static int ip6gre_newlink(struct net *sr
 	if (err)
 		goto out;
 
-	ip6gre_tnl_link_config(nt, !tb[IFLA_MTU]);
-
 	if (tb[IFLA_MTU])
 		ip6_tnl_change_mtu(dev, nla_get_u32(tb[IFLA_MTU]));
 
 	dev_hold(dev);
-	ip6gre_tunnel_link(ign, nt);
 
 out:
 	return err;
 }
 
-static int ip6gre_changelink(struct net_device *dev, struct nlattr *tb[],
-			     struct nlattr *data[],
-			     struct netlink_ext_ack *extack)
+static int ip6gre_newlink(struct net *src_net, struct net_device *dev,
+			  struct nlattr *tb[], struct nlattr *data[],
+			  struct netlink_ext_ack *extack)
+{
+	struct ip6_tnl *nt = netdev_priv(dev);
+	struct net *net = dev_net(dev);
+	struct ip6gre_net *ign;
+	int err;
+
+	ip6gre_netlink_parms(data, &nt->parms);
+	ign = net_generic(net, ip6gre_net_id);
+
+	if (nt->parms.collect_md) {
+		if (rtnl_dereference(ign->collect_md_tun))
+			return -EEXIST;
+	} else {
+		if (ip6gre_tunnel_find(net, &nt->parms, dev->type))
+			return -EEXIST;
+	}
+
+	err = ip6gre_newlink_common(src_net, dev, tb, data, extack);
+	if (!err) {
+		ip6gre_tnl_link_config(nt, !tb[IFLA_MTU]);
+		ip6gre_tunnel_link_md(ign, nt);
+		ip6gre_tunnel_link(net_generic(net, ip6gre_net_id), nt);
+	}
+	return err;
+}
+
+static struct ip6_tnl *
+ip6gre_changelink_common(struct net_device *dev, struct nlattr *tb[],
+			 struct nlattr *data[], struct __ip6_tnl_parm *p_p,
+			 struct netlink_ext_ack *extack)
 {
 	struct ip6_tnl *t, *nt = netdev_priv(dev);
 	struct net *net = nt->net;
 	struct ip6gre_net *ign = net_generic(net, ip6gre_net_id);
-	struct __ip6_tnl_parm p;
 	struct ip_tunnel_encap ipencap;
 
 	if (dev == ign->fb_tunnel_dev)
-		return -EINVAL;
+		return ERR_PTR(-EINVAL);
 
 	if (ip6gre_netlink_encap_parms(data, &ipencap)) {
 		int err = ip6_tnl_encap_setup(nt, &ipencap);
 
 		if (err < 0)
-			return err;
+			return ERR_PTR(err);
 	}
 
-	ip6gre_netlink_parms(data, &p);
+	ip6gre_netlink_parms(data, p_p);
 
-	t = ip6gre_tunnel_locate(net, &p, 0);
+	t = ip6gre_tunnel_locate(net, p_p, 0);
 
 	if (t) {
 		if (t->dev != dev)
-			return -EEXIST;
+			return ERR_PTR(-EEXIST);
 	} else {
 		t = nt;
 	}
 
+	return t;
+}
+
+static int ip6gre_changelink(struct net_device *dev, struct nlattr *tb[],
+			     struct nlattr *data[],
+			     struct netlink_ext_ack *extack)
+{
+	struct ip6gre_net *ign = net_generic(dev_net(dev), ip6gre_net_id);
+	struct __ip6_tnl_parm p;
+	struct ip6_tnl *t;
+
+	t = ip6gre_changelink_common(dev, tb, data, &p, extack);
+	if (IS_ERR(t))
+		return PTR_ERR(t);
+
+	ip6gre_tunnel_unlink_md(ign, t);
 	ip6gre_tunnel_unlink(ign, t);
 	ip6gre_tnl_change(t, &p, !tb[IFLA_MTU]);
+	ip6gre_tunnel_link_md(ign, t);
 	ip6gre_tunnel_link(ign, t);
 	return 0;
 }
@@ -2058,6 +2158,69 @@ static void ip6erspan_tap_setup(struct n
 	netif_keep_dst(dev);
 }
 
+static int ip6erspan_newlink(struct net *src_net, struct net_device *dev,
+			     struct nlattr *tb[], struct nlattr *data[],
+			     struct netlink_ext_ack *extack)
+{
+	struct ip6_tnl *nt = netdev_priv(dev);
+	struct net *net = dev_net(dev);
+	struct ip6gre_net *ign;
+	int err;
+
+	ip6gre_netlink_parms(data, &nt->parms);
+	ign = net_generic(net, ip6gre_net_id);
+
+	if (nt->parms.collect_md) {
+		if (rtnl_dereference(ign->collect_md_tun_erspan))
+			return -EEXIST;
+	} else {
+		if (ip6gre_tunnel_find(net, &nt->parms, dev->type))
+			return -EEXIST;
+	}
+
+	err = ip6gre_newlink_common(src_net, dev, tb, data, extack);
+	if (!err) {
+		ip6erspan_tnl_link_config(nt, !tb[IFLA_MTU]);
+		ip6erspan_tunnel_link_md(ign, nt);
+		ip6gre_tunnel_link(net_generic(net, ip6gre_net_id), nt);
+	}
+	return err;
+}
+
+static void ip6erspan_tnl_link_config(struct ip6_tnl *t, int set_mtu)
+{
+	ip6gre_tnl_link_config_common(t);
+	ip6gre_tnl_link_config_route(t, set_mtu, ip6erspan_calc_hlen(t));
+}
+
+static int ip6erspan_tnl_change(struct ip6_tnl *t,
+				const struct __ip6_tnl_parm *p, int set_mtu)
+{
+	ip6gre_tnl_copy_tnl_parm(t, p);
+	ip6erspan_tnl_link_config(t, set_mtu);
+	return 0;
+}
+
+static int ip6erspan_changelink(struct net_device *dev, struct nlattr *tb[],
+				struct nlattr *data[],
+				struct netlink_ext_ack *extack)
+{
+	struct ip6gre_net *ign = net_generic(dev_net(dev), ip6gre_net_id);
+	struct __ip6_tnl_parm p;
+	struct ip6_tnl *t;
+
+	t = ip6gre_changelink_common(dev, tb, data, &p, extack);
+	if (IS_ERR(t))
+		return PTR_ERR(t);
+
+	ip6gre_tunnel_unlink_md(ign, t);
+	ip6gre_tunnel_unlink(ign, t);
+	ip6erspan_tnl_change(t, &p, !tb[IFLA_MTU]);
+	ip6erspan_tunnel_link_md(ign, t);
+	ip6gre_tunnel_link(ign, t);
+	return 0;
+}
+
 static struct rtnl_link_ops ip6gre_link_ops __read_mostly = {
 	.kind		= "ip6gre",
 	.maxtype	= IFLA_GRE_MAX,
@@ -2094,8 +2257,8 @@ static struct rtnl_link_ops ip6erspan_ta
 	.priv_size	= sizeof(struct ip6_tnl),
 	.setup		= ip6erspan_tap_setup,
 	.validate	= ip6erspan_tap_validate,
-	.newlink	= ip6gre_newlink,
-	.changelink	= ip6gre_changelink,
+	.newlink	= ip6erspan_newlink,
+	.changelink	= ip6erspan_changelink,
 	.get_size	= ip6gre_get_size,
 	.fill_info	= ip6gre_fill_info,
 	.get_link_net	= ip6_tnl_get_link_net,
diff -druNp --no-dereference linux-libre-4.16.11-gnu/net/ipv6/ip6_output.c linux-libre-4.16.12-gnu/net/ipv6/ip6_output.c
--- linux-libre-4.16.11-gnu/net/ipv6/ip6_output.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/net/ipv6/ip6_output.c	2018-05-25 10:46:20.000000000 -0400
@@ -1489,7 +1489,8 @@ alloc_new_skb:
 		if (copy > length)
 			copy = length;
 
-		if (!(rt->dst.dev->features&NETIF_F_SG)) {
+		if (!(rt->dst.dev->features&NETIF_F_SG) &&
+		    skb_tailroom(skb) >= copy) {
 			unsigned int off;
 
 			off = skb->len;
diff -druNp --no-dereference linux-libre-4.16.11-gnu/net/packet/af_packet.c linux-libre-4.16.12-gnu/net/packet/af_packet.c
--- linux-libre-4.16.11-gnu/net/packet/af_packet.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/net/packet/af_packet.c	2018-05-25 10:46:20.000000000 -0400
@@ -2903,13 +2903,15 @@ static int packet_snd(struct socket *soc
 	if (skb == NULL)
 		goto out_unlock;
 
-	skb_set_network_header(skb, reserve);
+	skb_reset_network_header(skb);
 
 	err = -EINVAL;
 	if (sock->type == SOCK_DGRAM) {
 		offset = dev_hard_header(skb, dev, ntohs(proto), addr, NULL, len);
 		if (unlikely(offset < 0))
 			goto out_free;
+	} else if (reserve) {
+		skb_push(skb, reserve);
 	}
 
 	/* Returns -EFAULT on error */
diff -druNp --no-dereference linux-libre-4.16.11-gnu/net/sched/act_vlan.c linux-libre-4.16.12-gnu/net/sched/act_vlan.c
--- linux-libre-4.16.11-gnu/net/sched/act_vlan.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/net/sched/act_vlan.c	2018-05-25 10:46:20.000000000 -0400
@@ -161,6 +161,8 @@ static int tcf_vlan_init(struct net *net
 			case htons(ETH_P_8021AD):
 				break;
 			default:
+				if (exists)
+					tcf_idr_release(*a, bind);
 				return -EPROTONOSUPPORT;
 			}
 		} else {
diff -druNp --no-dereference linux-libre-4.16.11-gnu/net/sched/sch_red.c linux-libre-4.16.12-gnu/net/sched/sch_red.c
--- linux-libre-4.16.11-gnu/net/sched/sch_red.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/net/sched/sch_red.c	2018-05-25 10:46:20.000000000 -0400
@@ -222,10 +222,11 @@ static int red_change(struct Qdisc *sch,
 					 extack);
 		if (IS_ERR(child))
 			return PTR_ERR(child);
-	}
 
-	if (child != &noop_qdisc)
+		/* child is fifo, no need to check for noop_qdisc */
 		qdisc_hash_add(child, true);
+	}
+
 	sch_tree_lock(sch);
 	q->flags = ctl->flags;
 	q->limit = ctl->limit;
diff -druNp --no-dereference linux-libre-4.16.11-gnu/net/sched/sch_tbf.c linux-libre-4.16.12-gnu/net/sched/sch_tbf.c
--- linux-libre-4.16.11-gnu/net/sched/sch_tbf.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/net/sched/sch_tbf.c	2018-05-25 10:46:20.000000000 -0400
@@ -383,6 +383,9 @@ static int tbf_change(struct Qdisc *sch,
 			err = PTR_ERR(child);
 			goto done;
 		}
+
+		/* child is fifo, no need to check for noop_qdisc */
+		qdisc_hash_add(child, true);
 	}
 
 	sch_tree_lock(sch);
@@ -391,8 +394,6 @@ static int tbf_change(struct Qdisc *sch,
 					  q->qdisc->qstats.backlog);
 		qdisc_destroy(q->qdisc);
 		q->qdisc = child;
-		if (child != &noop_qdisc)
-			qdisc_hash_add(child, true);
 	}
 	q->limit = qopt->limit;
 	if (tb[TCA_TBF_PBURST])
diff -druNp --no-dereference linux-libre-4.16.11-gnu/net/smc/smc_pnet.c linux-libre-4.16.12-gnu/net/smc/smc_pnet.c
--- linux-libre-4.16.11-gnu/net/smc/smc_pnet.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/net/smc/smc_pnet.c	2018-05-25 10:46:20.000000000 -0400
@@ -245,40 +245,45 @@ out:
 static int smc_pnet_fill_entry(struct net *net, struct smc_pnetentry *pnetelem,
 			       struct nlattr *tb[])
 {
-	char *string, *ibname = NULL;
-	int rc = 0;
+	char *string, *ibname;
+	int rc;
 
 	memset(pnetelem, 0, sizeof(*pnetelem));
 	INIT_LIST_HEAD(&pnetelem->list);
-	if (tb[SMC_PNETID_NAME]) {
-		string = (char *)nla_data(tb[SMC_PNETID_NAME]);
-		if (!smc_pnetid_valid(string, pnetelem->pnet_name)) {
-			rc = -EINVAL;
-			goto error;
-		}
-	}
-	if (tb[SMC_PNETID_ETHNAME]) {
-		string = (char *)nla_data(tb[SMC_PNETID_ETHNAME]);
-		pnetelem->ndev = dev_get_by_name(net, string);
-		if (!pnetelem->ndev)
-			return -ENOENT;
-	}
-	if (tb[SMC_PNETID_IBNAME]) {
-		ibname = (char *)nla_data(tb[SMC_PNETID_IBNAME]);
-		ibname = strim(ibname);
-		pnetelem->smcibdev = smc_pnet_find_ib(ibname);
-		if (!pnetelem->smcibdev) {
-			rc = -ENOENT;
-			goto error;
-		}
-	}
-	if (tb[SMC_PNETID_IBPORT]) {
-		pnetelem->ib_port = nla_get_u8(tb[SMC_PNETID_IBPORT]);
-		if (pnetelem->ib_port > SMC_MAX_PORTS) {
-			rc = -EINVAL;
-			goto error;
-		}
-	}
+
+	rc = -EINVAL;
+	if (!tb[SMC_PNETID_NAME])
+		goto error;
+	string = (char *)nla_data(tb[SMC_PNETID_NAME]);
+	if (!smc_pnetid_valid(string, pnetelem->pnet_name))
+		goto error;
+
+	rc = -EINVAL;
+	if (!tb[SMC_PNETID_ETHNAME])
+		goto error;
+	rc = -ENOENT;
+	string = (char *)nla_data(tb[SMC_PNETID_ETHNAME]);
+	pnetelem->ndev = dev_get_by_name(net, string);
+	if (!pnetelem->ndev)
+		goto error;
+
+	rc = -EINVAL;
+	if (!tb[SMC_PNETID_IBNAME])
+		goto error;
+	rc = -ENOENT;
+	ibname = (char *)nla_data(tb[SMC_PNETID_IBNAME]);
+	ibname = strim(ibname);
+	pnetelem->smcibdev = smc_pnet_find_ib(ibname);
+	if (!pnetelem->smcibdev)
+		goto error;
+
+	rc = -EINVAL;
+	if (!tb[SMC_PNETID_IBPORT])
+		goto error;
+	pnetelem->ib_port = nla_get_u8(tb[SMC_PNETID_IBPORT]);
+	if (pnetelem->ib_port < 1 || pnetelem->ib_port > SMC_MAX_PORTS)
+		goto error;
+
 	return 0;
 
 error:
@@ -307,6 +312,8 @@ static int smc_pnet_get(struct sk_buff *
 	void *hdr;
 	int rc;
 
+	if (!info->attrs[SMC_PNETID_NAME])
+		return -EINVAL;
 	pnetelem = smc_pnet_find_pnetid(
 				(char *)nla_data(info->attrs[SMC_PNETID_NAME]));
 	if (!pnetelem)
@@ -359,6 +366,8 @@ static int smc_pnet_add(struct sk_buff *
 
 static int smc_pnet_del(struct sk_buff *skb, struct genl_info *info)
 {
+	if (!info->attrs[SMC_PNETID_NAME])
+		return -EINVAL;
 	return smc_pnet_remove_by_pnetid(
 				(char *)nla_data(info->attrs[SMC_PNETID_NAME]));
 }
diff -druNp --no-dereference linux-libre-4.16.11-gnu/net/wireless/core.c linux-libre-4.16.12-gnu/net/wireless/core.c
--- linux-libre-4.16.11-gnu/net/wireless/core.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/net/wireless/core.c	2018-05-25 10:46:20.000000000 -0400
@@ -95,6 +95,9 @@ static int cfg80211_dev_check_name(struc
 
 	ASSERT_RTNL();
 
+	if (strlen(newname) > NL80211_WIPHY_NAME_MAXLEN)
+		return -EINVAL;
+
 	/* prohibit calling the thing phy%d when %d is not its number */
 	sscanf(newname, PHY_NAME "%d%n", &wiphy_idx, &taken);
 	if (taken == strlen(newname) && wiphy_idx != rdev->wiphy_idx) {
diff -druNp --no-dereference linux-libre-4.16.11-gnu/sound/soc/rockchip/Kconfig linux-libre-4.16.12-gnu/sound/soc/rockchip/Kconfig
--- linux-libre-4.16.11-gnu/sound/soc/rockchip/Kconfig	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/sound/soc/rockchip/Kconfig	2018-05-25 10:46:20.000000000 -0400
@@ -56,6 +56,9 @@ config SND_SOC_RK3288_HDMI_ANALOG
 	depends on SND_SOC_ROCKCHIP && I2C && GPIOLIB && CLKDEV_LOOKUP
 	select SND_SOC_ROCKCHIP_I2S
 	select SND_SOC_HDMI_CODEC
+	select SND_SOC_ES8328_I2C
+	select SND_SOC_ES8328_SPI if SPI_MASTER
+	select DRM_DW_HDMI_I2S_AUDIO if DRM_DW_HDMI
 	help
 	  Say Y or M here if you want to add support for SoC audio on Rockchip
 	  RK3288 boards using an analog output and the built-in HDMI audio.
diff -druNp --no-dereference linux-libre-4.16.11-gnu/sound/soc/samsung/i2s.c linux-libre-4.16.12-gnu/sound/soc/samsung/i2s.c
--- linux-libre-4.16.11-gnu/sound/soc/samsung/i2s.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/sound/soc/samsung/i2s.c	2018-05-25 10:46:20.000000000 -0400
@@ -656,8 +656,12 @@ static int i2s_set_fmt(struct snd_soc_da
 		tmp |= mod_slave;
 		break;
 	case SND_SOC_DAIFMT_CBS_CFS:
-		/* Set default source clock in Master mode */
-		if (i2s->rclk_srcrate == 0)
+		/*
+		 * Set default source clock in Master mode, only when the
+		 * CLK_I2S_RCLK_SRC clock is not exposed so we ensure any
+		 * clock configuration assigned in DT is not overwritten.
+		 */
+		if (i2s->rclk_srcrate == 0 && i2s->clk_data.clks == NULL)
 			i2s_set_sysclk(dai, SAMSUNG_I2S_RCLKSRC_0,
 							0, SND_SOC_CLOCK_IN);
 		break;
@@ -881,6 +885,11 @@ static int config_setup(struct i2s_dai *
 		return 0;
 
 	if (!(i2s->quirks & QUIRK_NO_MUXPSR)) {
+		struct clk *rclksrc = i2s->clk_table[CLK_I2S_RCLK_SRC];
+
+		if (i2s->rclk_srcrate == 0 && rclksrc && !IS_ERR(rclksrc))
+			i2s->rclk_srcrate = clk_get_rate(rclksrc);
+
 		psr = i2s->rclk_srcrate / i2s->frmclk / rfs;
 		writel(((psr - 1) << 8) | PSR_PSREN, i2s->addr + I2SPSR);
 		dev_dbg(&i2s->pdev->dev,
diff -druNp --no-dereference linux-libre-4.16.11-gnu/sound/soc/samsung/odroid.c linux-libre-4.16.12-gnu/sound/soc/samsung/odroid.c
--- linux-libre-4.16.11-gnu/sound/soc/samsung/odroid.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/sound/soc/samsung/odroid.c	2018-05-25 10:46:20.000000000 -0400
@@ -36,23 +36,26 @@ static int odroid_card_hw_params(struct
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct odroid_priv *priv = snd_soc_card_get_drvdata(rtd->card);
-	unsigned int pll_freq, rclk_freq;
+	unsigned int pll_freq, rclk_freq, rfs;
 	int ret;
 
 	switch (params_rate(params)) {
-	case 32000:
 	case 64000:
-		pll_freq = 131072006U;
+		pll_freq = 196608001U;
+		rfs = 384;
 		break;
 	case 44100:
 	case 88200:
 	case 176400:
 		pll_freq = 180633609U;
+		rfs = 512;
 		break;
+	case 32000:
 	case 48000:
 	case 96000:
 	case 192000:
 		pll_freq = 196608001U;
+		rfs = 512;
 		break;
 	default:
 		return -EINVAL;
@@ -67,7 +70,7 @@ static int odroid_card_hw_params(struct
 	 *  frequency values due to the EPLL output frequency not being exact
 	 *  multiple of the audio sampling rate.
 	 */
-	rclk_freq = params_rate(params) * 256 + 1;
+	rclk_freq = params_rate(params) * rfs + 1;
 
 	ret = clk_set_rate(priv->sclk_i2s, rclk_freq);
 	if (ret < 0)
diff -druNp --no-dereference linux-libre-4.16.11-gnu/sound/soc/soc-topology.c linux-libre-4.16.12-gnu/sound/soc/soc-topology.c
--- linux-libre-4.16.11-gnu/sound/soc/soc-topology.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/sound/soc/soc-topology.c	2018-05-25 10:46:20.000000000 -0400
@@ -1276,6 +1276,9 @@ static struct snd_kcontrol_new *soc_tplg
 			kfree(sm);
 			continue;
 		}
+
+		/* create any TLV data */
+		soc_tplg_create_tlv(tplg, &kc[i], &mc->hdr);
 	}
 	return kc;
 
diff -druNp --no-dereference linux-libre-4.16.11-gnu/sound/usb/quirks.c linux-libre-4.16.12-gnu/sound/usb/quirks.c
--- linux-libre-4.16.11-gnu/sound/usb/quirks.c	2018-05-22 12:56:31.000000000 -0400
+++ linux-libre-4.16.12-gnu/sound/usb/quirks.c	2018-05-25 10:46:20.000000000 -0400
@@ -1149,24 +1149,27 @@ bool snd_usb_get_sample_rate_quirk(struc
 	return false;
 }
 
-/* Marantz/Denon USB DACs need a vendor cmd to switch
+/* ITF-USB DSD based DACs need a vendor cmd to switch
  * between PCM and native DSD mode
+ * (2 altsets version)
  */
-static bool is_marantz_denon_dac(unsigned int id)
+static bool is_itf_usb_dsd_2alts_dac(unsigned int id)
 {
 	switch (id) {
 	case USB_ID(0x154e, 0x1003): /* Denon DA-300USB */
 	case USB_ID(0x154e, 0x3005): /* Marantz HD-DAC1 */
 	case USB_ID(0x154e, 0x3006): /* Marantz SA-14S1 */
+	case USB_ID(0x1852, 0x5065): /* Luxman DA-06 */
 		return true;
 	}
 	return false;
 }
 
-/* TEAC UD-501/UD-503/NT-503 USB DACs need a vendor cmd to switch
- * between PCM/DOP and native DSD mode
+/* ITF-USB DSD based DACs need a vendor cmd to switch
+ * between PCM and native DSD mode
+ * (3 altsets version)
  */
-static bool is_teac_dsd_dac(unsigned int id)
+static bool is_itf_usb_dsd_3alts_dac(unsigned int id)
 {
 	switch (id) {
 	case USB_ID(0x0644, 0x8043): /* TEAC UD-501/UD-503/NT-503 */
@@ -1183,7 +1186,7 @@ int snd_usb_select_mode_quirk(struct snd
 	struct usb_device *dev = subs->dev;
 	int err;
 
-	if (is_marantz_denon_dac(subs->stream->chip->usb_id)) {
+	if (is_itf_usb_dsd_2alts_dac(subs->stream->chip->usb_id)) {
 		/* First switch to alt set 0, otherwise the mode switch cmd
 		 * will not be accepted by the DAC
 		 */
@@ -1204,7 +1207,7 @@ int snd_usb_select_mode_quirk(struct snd
 			break;
 		}
 		mdelay(20);
-	} else if (is_teac_dsd_dac(subs->stream->chip->usb_id)) {
+	} else if (is_itf_usb_dsd_3alts_dac(subs->stream->chip->usb_id)) {
 		/* Vendor mode switch cmd is required. */
 		switch (fmt->altsetting) {
 		case 3: /* DSD mode (DSD_U32) requested */
@@ -1300,10 +1303,10 @@ void snd_usb_ctl_msg_quirk(struct usb_de
 	    (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS)
 		mdelay(20);
 
-	/* Marantz/Denon devices with USB DAC functionality need a delay
+	/* ITF-USB DSD based DACs functionality need a delay
 	 * after each class compliant request
 	 */
-	if (is_marantz_denon_dac(chip->usb_id)
+	if (is_itf_usb_dsd_2alts_dac(chip->usb_id)
 	    && (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS)
 		mdelay(20);
 
@@ -1390,14 +1393,14 @@ u64 snd_usb_interface_dsd_format_quirks(
 		break;
 	}
 
-	/* Denon/Marantz devices with USB DAC functionality */
-	if (is_marantz_denon_dac(chip->usb_id)) {
+	/* ITF-USB DSD based DACs (2 altsets version) */
+	if (is_itf_usb_dsd_2alts_dac(chip->usb_id)) {
 		if (fp->altsetting == 2)
 			return SNDRV_PCM_FMTBIT_DSD_U32_BE;
 	}
 
-	/* TEAC devices with USB DAC functionality */
-	if (is_teac_dsd_dac(chip->usb_id)) {
+	/* ITF-USB DSD based DACs (3 altsets version) */
+	if (is_itf_usb_dsd_3alts_dac(chip->usb_id)) {
 		if (fp->altsetting == 3)
 			return SNDRV_PCM_FMTBIT_DSD_U32_BE;
 	}
