diff -druNp --no-dereference linux-libre-3.12.61-gnu/arch/arm/include/asm/pgtable-2level.h linux-libre-3.12.62-gnu/arch/arm/include/asm/pgtable-2level.h
--- linux-libre-3.12.61-gnu/arch/arm/include/asm/pgtable-2level.h	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/arch/arm/include/asm/pgtable-2level.h	2016-07-21 02:36:13.000000000 -0400
@@ -162,6 +162,7 @@ static inline pmd_t *pmd_offset(pud_t *p
 }
 
 #define pmd_bad(pmd)		(pmd_val(pmd) & 2)
+#define pmd_present(pmd)	(pmd_val(pmd))
 
 #define copy_pmd(pmdpd,pmdps)		\
 	do {				\
diff -druNp --no-dereference linux-libre-3.12.61-gnu/arch/arm/include/asm/pgtable-3level.h linux-libre-3.12.62-gnu/arch/arm/include/asm/pgtable-3level.h
--- linux-libre-3.12.61-gnu/arch/arm/include/asm/pgtable-3level.h	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/arch/arm/include/asm/pgtable-3level.h	2016-07-21 02:36:13.000000000 -0400
@@ -209,6 +209,7 @@ static inline pmd_t *pmd_offset(pud_t *p
 						: !!(pmd_val(pmd) & (val)))
 #define pmd_isclear(pmd, val)	(!(pmd_val(pmd) & (val)))
 
+#define pmd_present(pmd)	(pmd_isset((pmd), L_PMD_SECT_VALID))
 #define pmd_young(pmd)		(pmd_isset((pmd), PMD_SECT_AF))
 
 #define __HAVE_ARCH_PMD_WRITE
diff -druNp --no-dereference linux-libre-3.12.61-gnu/arch/arm/include/asm/pgtable.h linux-libre-3.12.62-gnu/arch/arm/include/asm/pgtable.h
--- linux-libre-3.12.61-gnu/arch/arm/include/asm/pgtable.h	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/arch/arm/include/asm/pgtable.h	2016-07-21 02:36:13.000000000 -0400
@@ -182,7 +182,6 @@ extern pgd_t swapper_pg_dir[PTRS_PER_PGD
 #define pgd_offset_k(addr)	pgd_offset(&init_mm, addr)
 
 #define pmd_none(pmd)		(!pmd_val(pmd))
-#define pmd_present(pmd)	(pmd_val(pmd))
 
 static inline pte_t *pmd_page_vaddr(pmd_t pmd)
 {
diff -druNp --no-dereference linux-libre-3.12.61-gnu/arch/arm/kernel/ptrace.c linux-libre-3.12.62-gnu/arch/arm/kernel/ptrace.c
--- linux-libre-3.12.61-gnu/arch/arm/kernel/ptrace.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/arch/arm/kernel/ptrace.c	2016-07-21 02:36:13.000000000 -0400
@@ -733,8 +733,8 @@ static int vfp_set(struct task_struct *t
 	if (ret)
 		return ret;
 
-	vfp_flush_hwstate(thread);
 	thread->vfpstate.hard = new_vfp;
+	vfp_flush_hwstate(thread);
 
 	return 0;
 }
diff -druNp --no-dereference linux-libre-3.12.61-gnu/arch/mips/include/asm/kvm_host.h linux-libre-3.12.62-gnu/arch/mips/include/asm/kvm_host.h
--- linux-libre-3.12.61-gnu/arch/mips/include/asm/kvm_host.h	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/arch/mips/include/asm/kvm_host.h	2016-07-21 02:36:13.000000000 -0400
@@ -349,6 +349,7 @@ struct kvm_mips_tlb {
 #define KVM_MIPS_GUEST_TLB_SIZE     64
 struct kvm_vcpu_arch {
 	void *host_ebase, *guest_ebase;
+	int (*vcpu_run)(struct kvm_run *run, struct kvm_vcpu *vcpu);
 	unsigned long host_stack;
 	unsigned long host_gp;
 
diff -druNp --no-dereference linux-libre-3.12.61-gnu/arch/mips/include/asm/processor.h linux-libre-3.12.62-gnu/arch/mips/include/asm/processor.h
--- linux-libre-3.12.61-gnu/arch/mips/include/asm/processor.h	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/arch/mips/include/asm/processor.h	2016-07-21 02:36:13.000000000 -0400
@@ -51,7 +51,7 @@ extern unsigned int vced_count, vcei_cou
  * User space process size: 2GB. This is hardcoded into a few places,
  * so don't change it unless you know what you are doing.
  */
-#define TASK_SIZE	0x7fff8000UL
+#define TASK_SIZE	0x80000000UL
 #endif
 
 #ifdef __KERNEL__
diff -druNp --no-dereference linux-libre-3.12.61-gnu/arch/mips/kvm/kvm_locore.S linux-libre-3.12.62-gnu/arch/mips/kvm/kvm_locore.S
--- linux-libre-3.12.61-gnu/arch/mips/kvm/kvm_locore.S	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/arch/mips/kvm/kvm_locore.S	2016-07-21 02:36:13.000000000 -0400
@@ -229,6 +229,7 @@ FEXPORT(__kvm_mips_load_k0k1)
 
 	/* Jump to guest */
 	eret
+EXPORT(__kvm_mips_vcpu_run_end)
 
 VECTOR(MIPSX(exception), unknown)
 /*
diff -druNp --no-dereference linux-libre-3.12.61-gnu/arch/mips/kvm/kvm_mips.c linux-libre-3.12.62-gnu/arch/mips/kvm/kvm_mips.c
--- linux-libre-3.12.61-gnu/arch/mips/kvm/kvm_mips.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/arch/mips/kvm/kvm_mips.c	2016-07-21 02:36:13.000000000 -0400
@@ -347,6 +347,15 @@ struct kvm_vcpu *kvm_arch_vcpu_create(st
 	memcpy(gebase + offset, mips32_GuestException,
 	       mips32_GuestExceptionEnd - mips32_GuestException);
 
+#ifdef MODULE
+	offset += mips32_GuestExceptionEnd - mips32_GuestException;
+	memcpy(gebase + offset, (char *)__kvm_mips_vcpu_run,
+	       __kvm_mips_vcpu_run_end - (char *)__kvm_mips_vcpu_run);
+	vcpu->arch.vcpu_run = gebase + offset;
+#else
+	vcpu->arch.vcpu_run = __kvm_mips_vcpu_run;
+#endif
+
 	/* Invalidate the icache for these ranges */
 	mips32_SyncICache((unsigned long) gebase, ALIGN(size, PAGE_SIZE));
 
@@ -430,7 +439,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_v
 
 	kvm_guest_enter();
 
-	r = __kvm_mips_vcpu_run(run, vcpu);
+	r = vcpu->arch.vcpu_run(run, vcpu);
 
 	kvm_guest_exit();
 	local_irq_enable();
diff -druNp --no-dereference linux-libre-3.12.61-gnu/arch/mips/kvm/kvm_mips_int.h linux-libre-3.12.62-gnu/arch/mips/kvm/kvm_mips_int.h
--- linux-libre-3.12.61-gnu/arch/mips/kvm/kvm_mips_int.h	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/arch/mips/kvm/kvm_mips_int.h	2016-07-21 02:36:13.000000000 -0400
@@ -27,6 +27,8 @@
 #define MIPS_EXC_MAX                12
 /* XXXSL More to follow */
 
+extern char __kvm_mips_vcpu_run_end[];
+
 #define C_TI        (_ULCAST_(1) << 30)
 
 #define KVM_MIPS_IRQ_DELIVER_ALL_AT_ONCE (0)
diff -druNp --no-dereference linux-libre-3.12.61-gnu/arch/parisc/kernel/unaligned.c linux-libre-3.12.62-gnu/arch/parisc/kernel/unaligned.c
--- linux-libre-3.12.61-gnu/arch/parisc/kernel/unaligned.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/arch/parisc/kernel/unaligned.c	2016-07-21 02:36:13.000000000 -0400
@@ -666,7 +666,7 @@ void handle_unaligned(struct pt_regs *re
 		break;
 	}
 
-	if (modify && R1(regs->iir))
+	if (ret == 0 && modify && R1(regs->iir))
 		regs->gr[R1(regs->iir)] = newbase;
 
 
@@ -677,6 +677,14 @@ void handle_unaligned(struct pt_regs *re
 
 	if (ret)
 	{
+		/*
+		 * The unaligned handler failed.
+		 * If we were called by __get_user() or __put_user() jump
+		 * to it's exception fixup handler instead of crashing.
+		 */
+		if (!user_mode(regs) && fixup_exception(regs))
+			return;
+
 		printk(KERN_CRIT "Unaligned handler failed, ret = %d\n", ret);
 		die_if_kernel("Unaligned data reference", regs, 28);
 
diff -druNp --no-dereference linux-libre-3.12.61-gnu/arch/powerpc/include/asm/reg.h linux-libre-3.12.62-gnu/arch/powerpc/include/asm/reg.h
--- linux-libre-3.12.61-gnu/arch/powerpc/include/asm/reg.h	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/arch/powerpc/include/asm/reg.h	2016-07-21 02:36:13.000000000 -0400
@@ -647,7 +647,7 @@
 #define   MMCR0_FCWAIT	0x00000002UL /* freeze counter in WAIT state */
 #define   MMCR0_FCHV	0x00000001UL /* freeze conditions in hypervisor mode */
 #define SPRN_MMCR1	798
-#define SPRN_MMCR2	769
+#define SPRN_MMCR2	785
 #define SPRN_MMCRA	0x312
 #define   MMCRA_SDSYNC	0x80000000UL /* SDAR synced with SIAR */
 #define   MMCRA_SDAR_DCACHE_MISS 0x40000000UL
@@ -681,13 +681,13 @@
 #define SPRN_PMC6	792
 #define SPRN_PMC7	793
 #define SPRN_PMC8	794
-#define SPRN_SIAR	780
-#define SPRN_SDAR	781
 #define SPRN_SIER	784
 #define   SIER_SIPR		0x2000000	/* Sampled MSR_PR */
 #define   SIER_SIHV		0x1000000	/* Sampled MSR_HV */
 #define   SIER_SIAR_VALID	0x0400000	/* SIAR contents valid */
 #define   SIER_SDAR_VALID	0x0200000	/* SDAR contents valid */
+#define SPRN_SIAR	796
+#define SPRN_SDAR	797
 
 /* When EBB is enabled, some of MMCR0/MMCR2/SIER are user accessible */
 #define MMCR0_USER_MASK	(MMCR0_FC | MMCR0_PMXE | MMCR0_PMAO)
diff -druNp --no-dereference linux-libre-3.12.61-gnu/arch/powerpc/platforms/pseries/eeh_pseries.c linux-libre-3.12.62-gnu/arch/powerpc/platforms/pseries/eeh_pseries.c
--- linux-libre-3.12.61-gnu/arch/powerpc/platforms/pseries/eeh_pseries.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/arch/powerpc/platforms/pseries/eeh_pseries.c	2016-07-21 02:36:13.000000000 -0400
@@ -612,29 +612,50 @@ static int pseries_eeh_configure_bridge(
 {
 	int config_addr;
 	int ret;
+	/* Waiting 0.2s maximum before skipping configuration */
+	int max_wait = 200;
 
 	/* Figure out the PE address */
 	config_addr = pe->config_addr;
 	if (pe->addr)
 		config_addr = pe->addr;
 
-	/* Use new configure-pe function, if supported */
-	if (ibm_configure_pe != RTAS_UNKNOWN_SERVICE) {
-		ret = rtas_call(ibm_configure_pe, 3, 1, NULL,
-				config_addr, BUID_HI(pe->phb->buid),
-				BUID_LO(pe->phb->buid));
-	} else if (ibm_configure_bridge != RTAS_UNKNOWN_SERVICE) {
-		ret = rtas_call(ibm_configure_bridge, 3, 1, NULL,
-				config_addr, BUID_HI(pe->phb->buid),
-				BUID_LO(pe->phb->buid));
-	} else {
-		return -EFAULT;
-	}
+	while (max_wait > 0) {
+		/* Use new configure-pe function, if supported */
+		if (ibm_configure_pe != RTAS_UNKNOWN_SERVICE) {
+			ret = rtas_call(ibm_configure_pe, 3, 1, NULL,
+					config_addr, BUID_HI(pe->phb->buid),
+					BUID_LO(pe->phb->buid));
+		} else if (ibm_configure_bridge != RTAS_UNKNOWN_SERVICE) {
+			ret = rtas_call(ibm_configure_bridge, 3, 1, NULL,
+					config_addr, BUID_HI(pe->phb->buid),
+					BUID_LO(pe->phb->buid));
+		} else {
+			return -EFAULT;
+		}
 
-	if (ret)
-		pr_warning("%s: Unable to configure bridge PHB#%d-PE#%x (%d)\n",
-			__func__, pe->phb->global_number, pe->addr, ret);
+		if (!ret)
+			return ret;
 
+		/*
+		 * If RTAS returns a delay value that's above 100ms, cut it
+		 * down to 100ms in case firmware made a mistake.  For more
+		 * on how these delay values work see rtas_busy_delay_time
+		 */
+		if (ret > RTAS_EXTENDED_DELAY_MIN+2 &&
+		    ret <= RTAS_EXTENDED_DELAY_MAX)
+			ret = RTAS_EXTENDED_DELAY_MIN+2;
+
+		max_wait -= rtas_busy_delay_time(ret);
+
+		if (max_wait < 0)
+			break;
+
+		rtas_busy_delay(ret);
+	}
+
+	pr_warn("%s: Unable to configure bridge PHB#%d-PE#%x (%d)\n",
+		__func__, pe->phb->global_number, pe->addr, ret);
 	return ret;
 }
 
diff -druNp --no-dereference linux-libre-3.12.61-gnu/arch/powerpc/platforms/pseries/iommu.c linux-libre-3.12.62-gnu/arch/powerpc/platforms/pseries/iommu.c
--- linux-libre-3.12.61-gnu/arch/powerpc/platforms/pseries/iommu.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/arch/powerpc/platforms/pseries/iommu.c	2016-07-21 02:36:13.000000000 -0400
@@ -861,7 +861,8 @@ machine_arch_initcall(pseries, find_exis
 static int query_ddw(struct pci_dev *dev, const u32 *ddw_avail,
 			struct ddw_query_response *query)
 {
-	struct eeh_dev *edev;
+	struct device_node *dn;
+	struct pci_dn *pdn;
 	u32 cfg_addr;
 	u64 buid;
 	int ret;
@@ -872,11 +873,10 @@ static int query_ddw(struct pci_dev *dev
 	 * Retrieve them from the pci device, not the node with the
 	 * dma-window property
 	 */
-	edev = pci_dev_to_eeh_dev(dev);
-	cfg_addr = edev->config_addr;
-	if (edev->pe_config_addr)
-		cfg_addr = edev->pe_config_addr;
-	buid = edev->phb->buid;
+	dn = pci_device_to_OF_node(dev);
+	pdn = PCI_DN(dn);
+	buid = pdn->phb->buid;
+	cfg_addr = ((pdn->busno << 16) | (pdn->devfn << 8));
 
 	ret = rtas_call(ddw_avail[0], 3, 5, (u32 *)query,
 		  cfg_addr, BUID_HI(buid), BUID_LO(buid));
@@ -890,7 +890,8 @@ static int create_ddw(struct pci_dev *de
 			struct ddw_create_response *create, int page_shift,
 			int window_shift)
 {
-	struct eeh_dev *edev;
+	struct device_node *dn;
+	struct pci_dn *pdn;
 	u32 cfg_addr;
 	u64 buid;
 	int ret;
@@ -901,11 +902,10 @@ static int create_ddw(struct pci_dev *de
 	 * Retrieve them from the pci device, not the node with the
 	 * dma-window property
 	 */
-	edev = pci_dev_to_eeh_dev(dev);
-	cfg_addr = edev->config_addr;
-	if (edev->pe_config_addr)
-		cfg_addr = edev->pe_config_addr;
-	buid = edev->phb->buid;
+	dn = pci_device_to_OF_node(dev);
+	pdn = PCI_DN(dn);
+	buid = pdn->phb->buid;
+	cfg_addr = ((pdn->busno << 16) | (pdn->devfn << 8));
 
 	do {
 		/* extra outputs are LIOBN and dma-addr (hi, lo) */
diff -druNp --no-dereference linux-libre-3.12.61-gnu/arch/sparc/include/asm/head_64.h linux-libre-3.12.62-gnu/arch/sparc/include/asm/head_64.h
--- linux-libre-3.12.61-gnu/arch/sparc/include/asm/head_64.h	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/arch/sparc/include/asm/head_64.h	2016-07-21 02:36:13.000000000 -0400
@@ -15,6 +15,10 @@
 
 #define	PTREGS_OFF	(STACK_BIAS + STACKFRAME_SZ)
 
+#define	RTRAP_PSTATE		(PSTATE_TSO|PSTATE_PEF|PSTATE_PRIV|PSTATE_IE)
+#define	RTRAP_PSTATE_IRQOFF	(PSTATE_TSO|PSTATE_PEF|PSTATE_PRIV)
+#define RTRAP_PSTATE_AG_IRQOFF	(PSTATE_TSO|PSTATE_PEF|PSTATE_PRIV|PSTATE_AG)
+
 #define __CHEETAH_ID	0x003e0014
 #define __JALAPENO_ID	0x003e0016
 #define __SERRANO_ID	0x003e0022
diff -druNp --no-dereference linux-libre-3.12.61-gnu/arch/sparc/include/asm/ttable.h linux-libre-3.12.62-gnu/arch/sparc/include/asm/ttable.h
--- linux-libre-3.12.61-gnu/arch/sparc/include/asm/ttable.h	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/arch/sparc/include/asm/ttable.h	2016-07-21 02:36:13.000000000 -0400
@@ -589,8 +589,8 @@ user_rtt_fill_64bit:					\
 	 restored;					\
 	nop; nop; nop; nop; nop; nop;			\
 	nop; nop; nop; nop; nop;			\
-	ba,a,pt	%xcc, user_rtt_fill_fixup;		\
-	ba,a,pt	%xcc, user_rtt_fill_fixup;		\
+	ba,a,pt	%xcc, user_rtt_fill_fixup_dax;		\
+	ba,a,pt	%xcc, user_rtt_fill_fixup_mna;		\
 	ba,a,pt	%xcc, user_rtt_fill_fixup;
 
 
@@ -652,8 +652,8 @@ user_rtt_fill_32bit:					\
 	 restored;					\
 	nop; nop; nop; nop; nop;			\
 	nop; nop; nop;					\
-	ba,a,pt	%xcc, user_rtt_fill_fixup;		\
-	ba,a,pt	%xcc, user_rtt_fill_fixup;		\
+	ba,a,pt	%xcc, user_rtt_fill_fixup_dax;		\
+	ba,a,pt	%xcc, user_rtt_fill_fixup_mna;		\
 	ba,a,pt	%xcc, user_rtt_fill_fixup;
 
 
diff -druNp --no-dereference linux-libre-3.12.61-gnu/arch/sparc/kernel/cherrs.S linux-libre-3.12.62-gnu/arch/sparc/kernel/cherrs.S
--- linux-libre-3.12.61-gnu/arch/sparc/kernel/cherrs.S	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/arch/sparc/kernel/cherrs.S	2016-07-21 02:36:13.000000000 -0400
@@ -214,8 +214,7 @@ do_dcpe_tl1_nonfatal:	/* Ok we may use i
 	subcc		%g1, %g2, %g1		! Next cacheline
 	bge,pt		%icc, 1b
 	 nop
-	ba,pt		%xcc, dcpe_icpe_tl1_common
-	 nop
+	ba,a,pt		%xcc, dcpe_icpe_tl1_common
 
 do_dcpe_tl1_fatal:
 	sethi		%hi(1f), %g7
@@ -224,8 +223,7 @@ do_dcpe_tl1_fatal:
 	mov		0x2, %o0
 	call		cheetah_plus_parity_error
 	 add		%sp, PTREGS_OFF, %o1
-	ba,pt		%xcc, rtrap
-	 nop
+	ba,a,pt		%xcc, rtrap
 	.size		do_dcpe_tl1,.-do_dcpe_tl1
 
 	.globl		do_icpe_tl1
@@ -259,8 +257,7 @@ do_icpe_tl1_nonfatal:	/* Ok we may use i
 	subcc		%g1, %g2, %g1
 	bge,pt		%icc, 1b
 	 nop
-	ba,pt		%xcc, dcpe_icpe_tl1_common
-	 nop
+	ba,a,pt		%xcc, dcpe_icpe_tl1_common
 
 do_icpe_tl1_fatal:
 	sethi		%hi(1f), %g7
@@ -269,8 +266,7 @@ do_icpe_tl1_fatal:
 	mov		0x3, %o0
 	call		cheetah_plus_parity_error
 	 add		%sp, PTREGS_OFF, %o1
-	ba,pt		%xcc, rtrap
-	 nop
+	ba,a,pt		%xcc, rtrap
 	.size		do_icpe_tl1,.-do_icpe_tl1
 	
 	.type		dcpe_icpe_tl1_common,#function
@@ -456,7 +452,7 @@ __cheetah_log_error:
 	 cmp		%g2, 0x63
 	be		c_cee
 	 nop
-	ba,pt		%xcc, c_deferred
+	ba,a,pt		%xcc, c_deferred
 	.size		__cheetah_log_error,.-__cheetah_log_error
 
 	/* Cheetah FECC trap handling, we get here from tl{0,1}_fecc
diff -druNp --no-dereference linux-libre-3.12.61-gnu/arch/sparc/kernel/entry.S linux-libre-3.12.62-gnu/arch/sparc/kernel/entry.S
--- linux-libre-3.12.61-gnu/arch/sparc/kernel/entry.S	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/arch/sparc/kernel/entry.S	2016-07-21 02:36:13.000000000 -0400
@@ -948,7 +948,24 @@ linux_syscall_trace:
 	cmp	%o0, 0
 	bne	3f
 	 mov	-ENOSYS, %o0
+
+	/* Syscall tracing can modify the registers.  */
+	ld	[%sp + STACKFRAME_SZ + PT_G1], %g1
+	sethi	%hi(sys_call_table), %l7
+	ld	[%sp + STACKFRAME_SZ + PT_I0], %i0
+	or	%l7, %lo(sys_call_table), %l7
+	ld	[%sp + STACKFRAME_SZ + PT_I1], %i1
+	ld	[%sp + STACKFRAME_SZ + PT_I2], %i2
+	ld	[%sp + STACKFRAME_SZ + PT_I3], %i3
+	ld	[%sp + STACKFRAME_SZ + PT_I4], %i4
+	ld	[%sp + STACKFRAME_SZ + PT_I5], %i5
+	cmp	%g1, NR_syscalls
+	bgeu	3f
+	 mov	-ENOSYS, %o0
+
+	sll	%g1, 2, %l4
 	mov	%i0, %o0
+	ld	[%l7 + %l4], %l7
 	mov	%i1, %o1
 	mov	%i2, %o2
 	mov	%i3, %o3
diff -druNp --no-dereference linux-libre-3.12.61-gnu/arch/sparc/kernel/fpu_traps.S linux-libre-3.12.62-gnu/arch/sparc/kernel/fpu_traps.S
--- linux-libre-3.12.61-gnu/arch/sparc/kernel/fpu_traps.S	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/arch/sparc/kernel/fpu_traps.S	2016-07-21 02:36:13.000000000 -0400
@@ -100,8 +100,8 @@ do_fpdis:
 	fmuld		%f0, %f2, %f26
 	faddd		%f0, %f2, %f28
 	fmuld		%f0, %f2, %f30
-	b,pt		%xcc, fpdis_exit
-	 nop
+	ba,a,pt		%xcc, fpdis_exit
+
 2:	andcc		%g5, FPRS_DU, %g0
 	bne,pt		%icc, 3f
 	 fzero		%f32
@@ -144,8 +144,8 @@ do_fpdis:
 	fmuld		%f32, %f34, %f58
 	faddd		%f32, %f34, %f60
 	fmuld		%f32, %f34, %f62
-	ba,pt		%xcc, fpdis_exit
-	 nop
+	ba,a,pt		%xcc, fpdis_exit
+
 3:	mov		SECONDARY_CONTEXT, %g3
 	add		%g6, TI_FPREGS, %g1
 
@@ -197,8 +197,7 @@ fpdis_exit2:
 fp_other_bounce:
 	call		do_fpother
 	 add		%sp, PTREGS_OFF, %o0
-	ba,pt		%xcc, rtrap
-	 nop
+	ba,a,pt		%xcc, rtrap
 	.size		fp_other_bounce,.-fp_other_bounce
 
 	.align		32
diff -druNp --no-dereference linux-libre-3.12.61-gnu/arch/sparc/kernel/head_64.S linux-libre-3.12.62-gnu/arch/sparc/kernel/head_64.S
--- linux-libre-3.12.61-gnu/arch/sparc/kernel/head_64.S	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/arch/sparc/kernel/head_64.S	2016-07-21 02:36:13.000000000 -0400
@@ -461,9 +461,8 @@ sun4v_chip_type:
 	subcc	%g3, 1, %g3
 	bne,pt	%xcc, 41b
 	add	%g1, 1, %g1
-	mov	SUN4V_CHIP_SPARC64X, %g4
 	ba,pt	%xcc, 5f
-	nop
+	 mov	SUN4V_CHIP_SPARC64X, %g4
 
 49:
 	mov	SUN4V_CHIP_UNKNOWN, %g4
@@ -548,8 +547,7 @@ sun4u_init:
 	stxa		%g0, [%g7] ASI_DMMU
 	membar	#Sync
 
-	ba,pt		%xcc, sun4u_continue
-	 nop
+	ba,a,pt		%xcc, sun4u_continue
 
 sun4v_init:
 	/* Set ctx 0 */
@@ -560,14 +558,12 @@ sun4v_init:
 	mov		SECONDARY_CONTEXT, %g7
 	stxa		%g0, [%g7] ASI_MMU
 	membar		#Sync
-	ba,pt		%xcc, niagara_tlb_fixup
-	 nop
+	ba,a,pt		%xcc, niagara_tlb_fixup
 
 sun4u_continue:
 	BRANCH_IF_ANY_CHEETAH(g1, g7, cheetah_tlb_fixup)
 
-	ba,pt	%xcc, spitfire_tlb_fixup
-	 nop
+	ba,a,pt	%xcc, spitfire_tlb_fixup
 
 niagara_tlb_fixup:
 	mov	3, %g2		/* Set TLB type to hypervisor. */
@@ -639,8 +635,7 @@ niagara_patch:
 	call	hypervisor_patch_cachetlbops
 	 nop
 
-	ba,pt	%xcc, tlb_fixup_done
-	 nop
+	ba,a,pt	%xcc, tlb_fixup_done
 
 cheetah_tlb_fixup:
 	mov	2, %g2		/* Set TLB type to cheetah+. */
@@ -659,8 +654,7 @@ cheetah_tlb_fixup:
 	call	cheetah_patch_cachetlbops
 	 nop
 
-	ba,pt	%xcc, tlb_fixup_done
-	 nop
+	ba,a,pt	%xcc, tlb_fixup_done
 
 spitfire_tlb_fixup:
 	/* Set TLB type to spitfire. */
@@ -782,8 +776,7 @@ setup_trap_table:
 	call	%o1
 	 add	%sp, (2047 + 128), %o0
 
-	ba,pt	%xcc, 2f
-	 nop
+	ba,a,pt	%xcc, 2f
 
 1:	sethi	%hi(sparc64_ttable_tl0), %o0
 	set	prom_set_trap_table_name, %g2
@@ -822,8 +815,7 @@ setup_trap_table:
 
 	BRANCH_IF_ANY_CHEETAH(o2, o3, 1f)
 
-	ba,pt	%xcc, 2f
-	 nop
+	ba,a,pt	%xcc, 2f
 
 	/* Disable STICK_INT interrupts. */
 1:
diff -druNp --no-dereference linux-libre-3.12.61-gnu/arch/sparc/kernel/Makefile linux-libre-3.12.62-gnu/arch/sparc/kernel/Makefile
--- linux-libre-3.12.61-gnu/arch/sparc/kernel/Makefile	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/arch/sparc/kernel/Makefile	2016-07-21 02:36:13.000000000 -0400
@@ -21,6 +21,7 @@ CFLAGS_REMOVE_perf_event.o := -pg
 CFLAGS_REMOVE_pcr.o := -pg
 endif
 
+obj-$(CONFIG_SPARC64)   += urtt_fill.o
 obj-$(CONFIG_SPARC32)   += entry.o wof.o wuf.o
 obj-$(CONFIG_SPARC32)   += etrap_32.o
 obj-$(CONFIG_SPARC32)   += rtrap_32.o
diff -druNp --no-dereference linux-libre-3.12.61-gnu/arch/sparc/kernel/misctrap.S linux-libre-3.12.62-gnu/arch/sparc/kernel/misctrap.S
--- linux-libre-3.12.61-gnu/arch/sparc/kernel/misctrap.S	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/arch/sparc/kernel/misctrap.S	2016-07-21 02:36:13.000000000 -0400
@@ -18,8 +18,7 @@ __do_privact:
 109:	or		%g7, %lo(109b), %g7
 	call		do_privact
 	 add		%sp, PTREGS_OFF, %o0
-	ba,pt		%xcc, rtrap
-	 nop
+	ba,a,pt		%xcc, rtrap
 	.size		__do_privact,.-__do_privact
 
 	.type		do_mna,#function
@@ -46,8 +45,7 @@ do_mna:
 	mov		%l5, %o2
 	call		mem_address_unaligned
 	 add		%sp, PTREGS_OFF, %o0
-	ba,pt		%xcc, rtrap
-	 nop
+	ba,a,pt		%xcc, rtrap
 	.size		do_mna,.-do_mna
 
 	.type		do_lddfmna,#function
@@ -65,8 +63,7 @@ do_lddfmna:
 	mov		%l5, %o2
 	call		handle_lddfmna
 	 add		%sp, PTREGS_OFF, %o0
-	ba,pt		%xcc, rtrap
-	 nop
+	ba,a,pt		%xcc, rtrap
 	.size		do_lddfmna,.-do_lddfmna
 
 	.type		do_stdfmna,#function
@@ -84,8 +81,7 @@ do_stdfmna:
 	mov		%l5, %o2
 	call		handle_stdfmna
 	 add		%sp, PTREGS_OFF, %o0
-	ba,pt		%xcc, rtrap
-	 nop
+	ba,a,pt		%xcc, rtrap
 	.size		do_stdfmna,.-do_stdfmna
 
 	.type		breakpoint_trap,#function
diff -druNp --no-dereference linux-libre-3.12.61-gnu/arch/sparc/kernel/pci.c linux-libre-3.12.62-gnu/arch/sparc/kernel/pci.c
--- linux-libre-3.12.61-gnu/arch/sparc/kernel/pci.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/arch/sparc/kernel/pci.c	2016-07-21 02:36:13.000000000 -0400
@@ -930,6 +930,23 @@ void pcibios_set_master(struct pci_dev *
 	/* No special bus mastering setup handling */
 }
 
+#ifdef CONFIG_PCI_IOV
+int pcibios_add_device(struct pci_dev *dev)
+{
+	struct pci_dev *pdev;
+
+	/* Add sriov arch specific initialization here.
+	 * Copy dev_archdata from PF to VF
+	 */
+	if (dev->is_virtfn) {
+		pdev = dev->physfn;
+		memcpy(&dev->dev.archdata, &pdev->dev.archdata,
+		       sizeof(struct dev_archdata));
+	}
+	return 0;
+}
+#endif /* CONFIG_PCI_IOV */
+
 static int __init pcibios_init(void)
 {
 	pci_dfl_cache_line_size = 64 >> 2;
diff -druNp --no-dereference linux-libre-3.12.61-gnu/arch/sparc/kernel/rtrap_64.S linux-libre-3.12.62-gnu/arch/sparc/kernel/rtrap_64.S
--- linux-libre-3.12.61-gnu/arch/sparc/kernel/rtrap_64.S	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/arch/sparc/kernel/rtrap_64.S	2016-07-21 02:36:13.000000000 -0400
@@ -14,10 +14,6 @@
 #include <asm/visasm.h>
 #include <asm/processor.h>
 
-#define		RTRAP_PSTATE		(PSTATE_TSO|PSTATE_PEF|PSTATE_PRIV|PSTATE_IE)
-#define		RTRAP_PSTATE_IRQOFF	(PSTATE_TSO|PSTATE_PEF|PSTATE_PRIV)
-#define		RTRAP_PSTATE_AG_IRQOFF	(PSTATE_TSO|PSTATE_PEF|PSTATE_PRIV|PSTATE_AG)
-
 		.text
 		.align			32
 __handle_preemption:
@@ -230,52 +226,17 @@ rt_continue:	ldx			[%sp + PTREGS_OFF + P
 		 wrpr			%g1, %cwp
 		ba,a,pt			%xcc, user_rtt_fill_64bit
 
-user_rtt_fill_fixup:
-		rdpr	%cwp, %g1
-		add	%g1, 1, %g1
-		wrpr	%g1, 0x0, %cwp
-
-		rdpr	%wstate, %g2
-		sll	%g2, 3, %g2
-		wrpr	%g2, 0x0, %wstate
-
-		/* We know %canrestore and %otherwin are both zero.  */
-
-		sethi	%hi(sparc64_kern_pri_context), %g2
-		ldx	[%g2 + %lo(sparc64_kern_pri_context)], %g2
-		mov	PRIMARY_CONTEXT, %g1
-
-661:		stxa	%g2, [%g1] ASI_DMMU
-		.section .sun4v_1insn_patch, "ax"
-		.word	661b
-		stxa	%g2, [%g1] ASI_MMU
-		.previous
-
-		sethi	%hi(KERNBASE), %g1
-		flush	%g1
-
-		or	%g4, FAULT_CODE_WINFIXUP, %g4
-		stb	%g4, [%g6 + TI_FAULT_CODE]
-		stx	%g5, [%g6 + TI_FAULT_ADDR]
-
-		mov	%g6, %l1
-		wrpr	%g0, 0x0, %tl
-
-661:		nop
-		.section		.sun4v_1insn_patch, "ax"
-		.word			661b
-		SET_GL(0)
-		.previous
+user_rtt_fill_fixup_dax:
+		ba,pt	%xcc, user_rtt_fill_fixup_common
+		 mov	1, %g3
 
-		wrpr	%g0, RTRAP_PSTATE, %pstate
+user_rtt_fill_fixup_mna:
+		ba,pt	%xcc, user_rtt_fill_fixup_common
+		 mov	2, %g3
 
-		mov	%l1, %g6
-		ldx	[%g6 + TI_TASK], %g4
-		LOAD_PER_CPU_BASE(%g5, %g6, %g1, %g2, %g3)
-		call	do_sparc64_fault
-		 add	%sp, PTREGS_OFF, %o0
-		ba,pt	%xcc, rtrap
-		 nop
+user_rtt_fill_fixup:
+		ba,pt	%xcc, user_rtt_fill_fixup_common
+		 clr	%g3
 
 user_rtt_pre_restore:
 		add			%g1, 1, %g1
diff -druNp --no-dereference linux-libre-3.12.61-gnu/arch/sparc/kernel/signal_32.c linux-libre-3.12.62-gnu/arch/sparc/kernel/signal_32.c
--- linux-libre-3.12.61-gnu/arch/sparc/kernel/signal_32.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/arch/sparc/kernel/signal_32.c	2016-07-21 02:36:13.000000000 -0400
@@ -59,10 +59,22 @@ struct rt_signal_frame {
 #define SF_ALIGNEDSZ  (((sizeof(struct signal_frame) + 7) & (~7)))
 #define RT_ALIGNEDSZ  (((sizeof(struct rt_signal_frame) + 7) & (~7)))
 
+/* Checks if the fp is valid.  We always build signal frames which are
+ * 16-byte aligned, therefore we can always enforce that the restore
+ * frame has that property as well.
+ */
+static inline bool invalid_frame_pointer(void __user *fp, int fplen)
+{
+	if ((((unsigned long) fp) & 15) || !__access_ok((unsigned long)fp, fplen))
+		return true;
+
+	return false;
+}
+
 asmlinkage void do_sigreturn(struct pt_regs *regs)
 {
+	unsigned long up_psr, pc, npc, ufp;
 	struct signal_frame __user *sf;
-	unsigned long up_psr, pc, npc;
 	sigset_t set;
 	__siginfo_fpu_t __user *fpu_save;
 	__siginfo_rwin_t __user *rwin_save;
@@ -76,10 +88,13 @@ asmlinkage void do_sigreturn(struct pt_r
 	sf = (struct signal_frame __user *) regs->u_regs[UREG_FP];
 
 	/* 1. Make sure we are not getting garbage from the user */
-	if (!access_ok(VERIFY_READ, sf, sizeof(*sf)))
+	if (!invalid_frame_pointer(sf, sizeof(*sf)))
 		goto segv_and_exit;
 
-	if (((unsigned long) sf) & 3)
+	if (get_user(ufp, &sf->info.si_regs.u_regs[UREG_FP]))
+		goto segv_and_exit;
+
+	if (ufp & 0x7)
 		goto segv_and_exit;
 
 	err = __get_user(pc,  &sf->info.si_regs.pc);
@@ -126,7 +141,7 @@ segv_and_exit:
 asmlinkage void do_rt_sigreturn(struct pt_regs *regs)
 {
 	struct rt_signal_frame __user *sf;
-	unsigned int psr, pc, npc;
+	unsigned int psr, pc, npc, ufp;
 	__siginfo_fpu_t __user *fpu_save;
 	__siginfo_rwin_t __user *rwin_save;
 	sigset_t set;
@@ -134,8 +149,13 @@ asmlinkage void do_rt_sigreturn(struct p
 
 	synchronize_user_stack();
 	sf = (struct rt_signal_frame __user *) regs->u_regs[UREG_FP];
-	if (!access_ok(VERIFY_READ, sf, sizeof(*sf)) ||
-	    (((unsigned long) sf) & 0x03))
+	if (!invalid_frame_pointer(sf, sizeof(*sf)))
+		goto segv;
+
+	if (get_user(ufp, &sf->regs.u_regs[UREG_FP]))
+		goto segv;
+
+	if (ufp & 0x7)
 		goto segv;
 
 	err = __get_user(pc, &sf->regs.pc);
@@ -177,15 +197,6 @@ segv:
 	force_sig(SIGSEGV, current);
 }
 
-/* Checks if the fp is valid */
-static inline int invalid_frame_pointer(void __user *fp, int fplen)
-{
-	if ((((unsigned long) fp) & 7) || !__access_ok((unsigned long)fp, fplen))
-		return 1;
-
-	return 0;
-}
-
 static inline void __user *get_sigframe(struct ksignal *ksig, struct pt_regs *regs, unsigned long framesize)
 {
 	unsigned long sp = regs->u_regs[UREG_FP];
diff -druNp --no-dereference linux-libre-3.12.61-gnu/arch/sparc/kernel/signal32.c linux-libre-3.12.62-gnu/arch/sparc/kernel/signal32.c
--- linux-libre-3.12.61-gnu/arch/sparc/kernel/signal32.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/arch/sparc/kernel/signal32.c	2016-07-21 02:36:13.000000000 -0400
@@ -137,12 +137,24 @@ int copy_siginfo_from_user32(siginfo_t *
 	return 0;
 }
 
+/* Checks if the fp is valid.  We always build signal frames which are
+ * 16-byte aligned, therefore we can always enforce that the restore
+ * frame has that property as well.
+ */
+static bool invalid_frame_pointer(void __user *fp, int fplen)
+{
+	if ((((unsigned long) fp) & 15) ||
+	    ((unsigned long)fp) > 0x100000000ULL - fplen)
+		return true;
+	return false;
+}
+
 void do_sigreturn32(struct pt_regs *regs)
 {
 	struct signal_frame32 __user *sf;
 	compat_uptr_t fpu_save;
 	compat_uptr_t rwin_save;
-	unsigned int psr;
+	unsigned int psr, ufp;
 	unsigned pc, npc;
 	sigset_t set;
 	unsigned seta[_COMPAT_NSIG_WORDS];
@@ -157,11 +169,16 @@ void do_sigreturn32(struct pt_regs *regs
 	sf = (struct signal_frame32 __user *) regs->u_regs[UREG_FP];
 
 	/* 1. Make sure we are not getting garbage from the user */
-	if (!access_ok(VERIFY_READ, sf, sizeof(*sf)) ||
-	    (((unsigned long) sf) & 3))
+	if (invalid_frame_pointer(sf, sizeof(*sf)))
 		goto segv;
 
-	if (get_user(pc, &sf->info.si_regs.pc) ||
+	if (get_user(ufp, &sf->info.si_regs.u_regs[UREG_FP]))
+		goto segv;
+
+	if (ufp & 0x7)
+		goto segv;
+
+	if (__get_user(pc, &sf->info.si_regs.pc) ||
 	    __get_user(npc, &sf->info.si_regs.npc))
 		goto segv;
 
@@ -230,7 +247,7 @@ segv:
 asmlinkage void do_rt_sigreturn32(struct pt_regs *regs)
 {
 	struct rt_signal_frame32 __user *sf;
-	unsigned int psr, pc, npc;
+	unsigned int psr, pc, npc, ufp;
 	compat_uptr_t fpu_save;
 	compat_uptr_t rwin_save;
 	sigset_t set;
@@ -245,11 +262,16 @@ asmlinkage void do_rt_sigreturn32(struct
 	sf = (struct rt_signal_frame32 __user *) regs->u_regs[UREG_FP];
 
 	/* 1. Make sure we are not getting garbage from the user */
-	if (!access_ok(VERIFY_READ, sf, sizeof(*sf)) ||
-	    (((unsigned long) sf) & 3))
+	if (invalid_frame_pointer(sf, sizeof(*sf)))
 		goto segv;
 
-	if (get_user(pc, &sf->regs.pc) || 
+	if (get_user(ufp, &sf->regs.u_regs[UREG_FP]))
+		goto segv;
+
+	if (ufp & 0x7)
+		goto segv;
+
+	if (__get_user(pc, &sf->regs.pc) || 
 	    __get_user(npc, &sf->regs.npc))
 		goto segv;
 
@@ -315,14 +337,6 @@ segv:
 	force_sig(SIGSEGV, current);
 }
 
-/* Checks if the fp is valid */
-static int invalid_frame_pointer(void __user *fp, int fplen)
-{
-	if ((((unsigned long) fp) & 7) || ((unsigned long)fp) > 0x100000000ULL - fplen)
-		return 1;
-	return 0;
-}
-
 static void __user *get_sigframe(struct ksignal *ksig, struct pt_regs *regs, unsigned long framesize)
 {
 	unsigned long sp;
diff -druNp --no-dereference linux-libre-3.12.61-gnu/arch/sparc/kernel/signal_64.c linux-libre-3.12.62-gnu/arch/sparc/kernel/signal_64.c
--- linux-libre-3.12.61-gnu/arch/sparc/kernel/signal_64.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/arch/sparc/kernel/signal_64.c	2016-07-21 02:36:13.000000000 -0400
@@ -49,7 +49,7 @@ asmlinkage void sparc64_set_context(stru
 	unsigned char fenab;
 	int err;
 
-	flush_user_windows();
+	synchronize_user_stack();
 	if (get_thread_wsaved()					||
 	    (((unsigned long)ucp) & (sizeof(unsigned long)-1))	||
 	    (!__access_ok(ucp, sizeof(*ucp))))
@@ -226,6 +226,17 @@ do_sigsegv:
 	force_sig(SIGSEGV, current);
 }
 
+/* Checks if the fp is valid.  We always build rt signal frames which
+ * are 16-byte aligned, therefore we can always enforce that the
+ * restore frame has that property as well.
+ */
+static bool invalid_frame_pointer(void __user *fp)
+{
+	if (((unsigned long) fp) & 15)
+		return true;
+	return false;
+}
+
 struct rt_signal_frame {
 	struct sparc_stackf	ss;
 	siginfo_t		info;
@@ -238,8 +249,8 @@ struct rt_signal_frame {
 
 void do_rt_sigreturn(struct pt_regs *regs)
 {
+	unsigned long tpc, tnpc, tstate, ufp;
 	struct rt_signal_frame __user *sf;
-	unsigned long tpc, tnpc, tstate;
 	__siginfo_fpu_t __user *fpu_save;
 	__siginfo_rwin_t __user *rwin_save;
 	sigset_t set;
@@ -253,10 +264,16 @@ void do_rt_sigreturn(struct pt_regs *reg
 		(regs->u_regs [UREG_FP] + STACK_BIAS);
 
 	/* 1. Make sure we are not getting garbage from the user */
-	if (((unsigned long) sf) & 3)
+	if (invalid_frame_pointer(sf))
 		goto segv;
 
-	err = get_user(tpc, &sf->regs.tpc);
+	if (get_user(ufp, &sf->regs.u_regs[UREG_FP]))
+		goto segv;
+
+	if ((ufp + STACK_BIAS) & 0x7)
+		goto segv;
+
+	err = __get_user(tpc, &sf->regs.tpc);
 	err |= __get_user(tnpc, &sf->regs.tnpc);
 	if (test_thread_flag(TIF_32BIT)) {
 		tpc &= 0xffffffff;
@@ -300,14 +317,6 @@ segv:
 	force_sig(SIGSEGV, current);
 }
 
-/* Checks if the fp is valid */
-static int invalid_frame_pointer(void __user *fp)
-{
-	if (((unsigned long) fp) & 15)
-		return 1;
-	return 0;
-}
-
 static inline void __user *get_sigframe(struct ksignal *ksig, struct pt_regs *regs, unsigned long framesize)
 {
 	unsigned long sp = regs->u_regs[UREG_FP] + STACK_BIAS;
diff -druNp --no-dereference linux-libre-3.12.61-gnu/arch/sparc/kernel/sigutil_32.c linux-libre-3.12.62-gnu/arch/sparc/kernel/sigutil_32.c
--- linux-libre-3.12.61-gnu/arch/sparc/kernel/sigutil_32.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/arch/sparc/kernel/sigutil_32.c	2016-07-21 02:36:13.000000000 -0400
@@ -48,6 +48,10 @@ int save_fpu_state(struct pt_regs *regs,
 int restore_fpu_state(struct pt_regs *regs, __siginfo_fpu_t __user *fpu)
 {
 	int err;
+
+	if (((unsigned long) fpu) & 3)
+		return -EFAULT;
+
 #ifdef CONFIG_SMP
 	if (test_tsk_thread_flag(current, TIF_USEDFPU))
 		regs->psr &= ~PSR_EF;
@@ -97,7 +101,10 @@ int restore_rwin_state(__siginfo_rwin_t
 	struct thread_info *t = current_thread_info();
 	int i, wsaved, err;
 
-	__get_user(wsaved, &rp->wsaved);
+	if (((unsigned long) rp) & 3)
+		return -EFAULT;
+
+	get_user(wsaved, &rp->wsaved);
 	if (wsaved > NSWINS)
 		return -EFAULT;
 
diff -druNp --no-dereference linux-libre-3.12.61-gnu/arch/sparc/kernel/sigutil_64.c linux-libre-3.12.62-gnu/arch/sparc/kernel/sigutil_64.c
--- linux-libre-3.12.61-gnu/arch/sparc/kernel/sigutil_64.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/arch/sparc/kernel/sigutil_64.c	2016-07-21 02:36:13.000000000 -0400
@@ -37,7 +37,10 @@ int restore_fpu_state(struct pt_regs *re
 	unsigned long fprs;
 	int err;
 
-	err = __get_user(fprs, &fpu->si_fprs);
+	if (((unsigned long) fpu) & 7)
+		return -EFAULT;
+
+	err = get_user(fprs, &fpu->si_fprs);
 	fprs_write(0);
 	regs->tstate &= ~TSTATE_PEF;
 	if (fprs & FPRS_DL)
@@ -72,7 +75,10 @@ int restore_rwin_state(__siginfo_rwin_t
 	struct thread_info *t = current_thread_info();
 	int i, wsaved, err;
 
-	__get_user(wsaved, &rp->wsaved);
+	if (((unsigned long) rp) & 7)
+		return -EFAULT;
+
+	get_user(wsaved, &rp->wsaved);
 	if (wsaved > NSWINS)
 		return -EFAULT;
 
diff -druNp --no-dereference linux-libre-3.12.61-gnu/arch/sparc/kernel/spiterrs.S linux-libre-3.12.62-gnu/arch/sparc/kernel/spiterrs.S
--- linux-libre-3.12.61-gnu/arch/sparc/kernel/spiterrs.S	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/arch/sparc/kernel/spiterrs.S	2016-07-21 02:36:13.000000000 -0400
@@ -85,8 +85,7 @@ __spitfire_cee_trap_continue:
 	ba,pt		%xcc, etraptl1
 	 rd		%pc, %g7
 
-	ba,pt		%xcc, 2f
-	 nop
+	ba,a,pt		%xcc, 2f
 
 1:	ba,pt		%xcc, etrap_irq
 	 rd		%pc, %g7
@@ -100,8 +99,7 @@ __spitfire_cee_trap_continue:
 	mov		%l5, %o2
 	call		spitfire_access_error
 	 add		%sp, PTREGS_OFF, %o0
-	ba,pt		%xcc, rtrap
-	 nop
+	ba,a,pt		%xcc, rtrap
 	.size		__spitfire_access_error,.-__spitfire_access_error
 
 	/* This is the trap handler entry point for ECC correctable
@@ -179,8 +177,7 @@ __spitfire_data_access_exception_tl1:
 	mov		%l5, %o2
 	call		spitfire_data_access_exception_tl1
 	 add		%sp, PTREGS_OFF, %o0
-	ba,pt		%xcc, rtrap
-	 nop
+	ba,a,pt		%xcc, rtrap
 	.size		__spitfire_data_access_exception_tl1,.-__spitfire_data_access_exception_tl1
 
 	.type		__spitfire_data_access_exception,#function
@@ -200,8 +197,7 @@ __spitfire_data_access_exception:
 	mov		%l5, %o2
 	call		spitfire_data_access_exception
 	 add		%sp, PTREGS_OFF, %o0
-	ba,pt		%xcc, rtrap
-	 nop
+	ba,a,pt		%xcc, rtrap
 	.size		__spitfire_data_access_exception,.-__spitfire_data_access_exception
 
 	.type		__spitfire_insn_access_exception_tl1,#function
@@ -220,8 +216,7 @@ __spitfire_insn_access_exception_tl1:
 	mov		%l5, %o2
 	call		spitfire_insn_access_exception_tl1
 	 add		%sp, PTREGS_OFF, %o0
-	ba,pt		%xcc, rtrap
-	 nop
+	ba,a,pt		%xcc, rtrap
 	.size		__spitfire_insn_access_exception_tl1,.-__spitfire_insn_access_exception_tl1
 
 	.type		__spitfire_insn_access_exception,#function
@@ -240,6 +235,5 @@ __spitfire_insn_access_exception:
 	mov		%l5, %o2
 	call		spitfire_insn_access_exception
 	 add		%sp, PTREGS_OFF, %o0
-	ba,pt		%xcc, rtrap
-	 nop
+	ba,a,pt		%xcc, rtrap
 	.size		__spitfire_insn_access_exception,.-__spitfire_insn_access_exception
diff -druNp --no-dereference linux-libre-3.12.61-gnu/arch/sparc/kernel/syscalls.S linux-libre-3.12.62-gnu/arch/sparc/kernel/syscalls.S
--- linux-libre-3.12.61-gnu/arch/sparc/kernel/syscalls.S	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/arch/sparc/kernel/syscalls.S	2016-07-21 02:36:13.000000000 -0400
@@ -148,7 +148,25 @@ linux_syscall_trace32:
 	 add	%sp, PTREGS_OFF, %o0
 	brnz,pn	%o0, 3f
 	 mov	-ENOSYS, %o0
+
+	/* Syscall tracing can modify the registers.  */
+	ldx	[%sp + PTREGS_OFF + PT_V9_G1], %g1
+	sethi	%hi(sys_call_table32), %l7
+	ldx	[%sp + PTREGS_OFF + PT_V9_I0], %i0
+	or	%l7, %lo(sys_call_table32), %l7
+	ldx	[%sp + PTREGS_OFF + PT_V9_I1], %i1
+	ldx	[%sp + PTREGS_OFF + PT_V9_I2], %i2
+	ldx	[%sp + PTREGS_OFF + PT_V9_I3], %i3
+	ldx	[%sp + PTREGS_OFF + PT_V9_I4], %i4
+	ldx	[%sp + PTREGS_OFF + PT_V9_I5], %i5
+
+	cmp	%g1, NR_syscalls
+	bgeu,pn	%xcc, 3f
+	 mov	-ENOSYS, %o0
+
+	sll	%g1, 2, %l4
 	srl	%i0, 0, %o0
+	lduw	[%l7 + %l4], %l7
 	srl	%i4, 0, %o4
 	srl	%i1, 0, %o1
 	srl	%i2, 0, %o2
@@ -160,7 +178,25 @@ linux_syscall_trace:
 	 add	%sp, PTREGS_OFF, %o0
 	brnz,pn	%o0, 3f
 	 mov	-ENOSYS, %o0
+
+	/* Syscall tracing can modify the registers.  */
+	ldx	[%sp + PTREGS_OFF + PT_V9_G1], %g1
+	sethi	%hi(sys_call_table64), %l7
+	ldx	[%sp + PTREGS_OFF + PT_V9_I0], %i0
+	or	%l7, %lo(sys_call_table64), %l7
+	ldx	[%sp + PTREGS_OFF + PT_V9_I1], %i1
+	ldx	[%sp + PTREGS_OFF + PT_V9_I2], %i2
+	ldx	[%sp + PTREGS_OFF + PT_V9_I3], %i3
+	ldx	[%sp + PTREGS_OFF + PT_V9_I4], %i4
+	ldx	[%sp + PTREGS_OFF + PT_V9_I5], %i5
+
+	cmp	%g1, NR_syscalls
+	bgeu,pn	%xcc, 3f
+	 mov	-ENOSYS, %o0
+
+	sll	%g1, 2, %l4
 	mov	%i0, %o0
+	lduw	[%l7 + %l4], %l7
 	mov	%i1, %o1
 	mov	%i2, %o2
 	mov	%i3, %o3
diff -druNp --no-dereference linux-libre-3.12.61-gnu/arch/sparc/kernel/urtt_fill.S linux-libre-3.12.62-gnu/arch/sparc/kernel/urtt_fill.S
--- linux-libre-3.12.61-gnu/arch/sparc/kernel/urtt_fill.S	1969-12-31 19:00:00.000000000 -0500
+++ linux-libre-3.12.62-gnu/arch/sparc/kernel/urtt_fill.S	2016-07-21 02:36:13.000000000 -0400
@@ -0,0 +1,98 @@
+#include <asm/thread_info.h>
+#include <asm/trap_block.h>
+#include <asm/spitfire.h>
+#include <asm/ptrace.h>
+#include <asm/head.h>
+
+		.text
+		.align	8
+		.globl	user_rtt_fill_fixup_common
+user_rtt_fill_fixup_common:
+		rdpr	%cwp, %g1
+		add	%g1, 1, %g1
+		wrpr	%g1, 0x0, %cwp
+
+		rdpr	%wstate, %g2
+		sll	%g2, 3, %g2
+		wrpr	%g2, 0x0, %wstate
+
+		/* We know %canrestore and %otherwin are both zero.  */
+
+		sethi	%hi(sparc64_kern_pri_context), %g2
+		ldx	[%g2 + %lo(sparc64_kern_pri_context)], %g2
+		mov	PRIMARY_CONTEXT, %g1
+
+661:		stxa	%g2, [%g1] ASI_DMMU
+		.section .sun4v_1insn_patch, "ax"
+		.word	661b
+		stxa	%g2, [%g1] ASI_MMU
+		.previous
+
+		sethi	%hi(KERNBASE), %g1
+		flush	%g1
+
+		mov	%g4, %l4
+		mov	%g5, %l5
+		brnz,pn	%g3, 1f
+		 mov	%g3, %l3
+
+		or	%g4, FAULT_CODE_WINFIXUP, %g4
+		stb	%g4, [%g6 + TI_FAULT_CODE]
+		stx	%g5, [%g6 + TI_FAULT_ADDR]
+1:
+		mov	%g6, %l1
+		wrpr	%g0, 0x0, %tl
+
+661:		nop
+		.section		.sun4v_1insn_patch, "ax"
+		.word			661b
+		SET_GL(0)
+		.previous
+
+		wrpr	%g0, RTRAP_PSTATE, %pstate
+
+		mov	%l1, %g6
+		ldx	[%g6 + TI_TASK], %g4
+		LOAD_PER_CPU_BASE(%g5, %g6, %g1, %g2, %g3)
+
+		brnz,pn	%l3, 1f
+		 nop
+
+		call	do_sparc64_fault
+		 add	%sp, PTREGS_OFF, %o0
+		ba,pt	%xcc, rtrap
+		 nop
+
+1:		cmp	%g3, 2
+		bne,pn	%xcc, 2f
+		 nop
+
+		sethi	%hi(tlb_type), %g1
+		lduw	[%g1 + %lo(tlb_type)], %g1
+		cmp	%g1, 3
+		bne,pt	%icc, 1f
+		 add	%sp, PTREGS_OFF, %o0
+		mov	%l4, %o2
+		call	sun4v_do_mna
+		 mov	%l5, %o1
+		ba,a,pt	%xcc, rtrap
+1:		mov	%l4, %o1
+		mov	%l5, %o2
+		call	mem_address_unaligned
+		 nop
+		ba,a,pt	%xcc, rtrap
+
+2:		sethi	%hi(tlb_type), %g1
+		mov	%l4, %o1
+		lduw	[%g1 + %lo(tlb_type)], %g1
+		mov	%l5, %o2
+		cmp	%g1, 3
+		bne,pt	%icc, 1f
+		 add	%sp, PTREGS_OFF, %o0
+		call	sun4v_data_access_exception
+		 nop
+		ba,a,pt	%xcc, rtrap
+
+1:		call	spitfire_data_access_exception
+		 nop
+		ba,a,pt	%xcc, rtrap
diff -druNp --no-dereference linux-libre-3.12.61-gnu/arch/sparc/kernel/utrap.S linux-libre-3.12.62-gnu/arch/sparc/kernel/utrap.S
--- linux-libre-3.12.61-gnu/arch/sparc/kernel/utrap.S	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/arch/sparc/kernel/utrap.S	2016-07-21 02:36:13.000000000 -0400
@@ -11,8 +11,7 @@ utrap_trap:		/* %g3=handler,%g4=level */
 	mov		%l4, %o1
         call		bad_trap
 	 add		%sp, PTREGS_OFF, %o0
-	ba,pt		%xcc, rtrap
-	 nop
+	ba,a,pt		%xcc, rtrap
 
 invoke_utrap:
 	sllx		%g3, 3, %g3
diff -druNp --no-dereference linux-libre-3.12.61-gnu/arch/sparc/kernel/vmlinux.lds.S linux-libre-3.12.62-gnu/arch/sparc/kernel/vmlinux.lds.S
--- linux-libre-3.12.61-gnu/arch/sparc/kernel/vmlinux.lds.S	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/arch/sparc/kernel/vmlinux.lds.S	2016-07-21 02:36:13.000000000 -0400
@@ -33,6 +33,10 @@ ENTRY(_start)
 jiffies = jiffies_64;
 #endif
 
+#ifdef CONFIG_SPARC64
+ASSERT((swapper_tsb == 0x0000000000408000), "Error: sparc64 early assembler too large")
+#endif
+
 SECTIONS
 {
 #ifdef CONFIG_SPARC64
diff -druNp --no-dereference linux-libre-3.12.61-gnu/arch/sparc/kernel/winfixup.S linux-libre-3.12.62-gnu/arch/sparc/kernel/winfixup.S
--- linux-libre-3.12.61-gnu/arch/sparc/kernel/winfixup.S	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/arch/sparc/kernel/winfixup.S	2016-07-21 02:36:13.000000000 -0400
@@ -32,8 +32,7 @@ fill_fixup:
 	 rd	%pc, %g7
 	call	do_sparc64_fault
 	 add	%sp, PTREGS_OFF, %o0
-	ba,pt	%xcc, rtrap
-	 nop
+	ba,a,pt	%xcc, rtrap
 
 	/* Be very careful about usage of the trap globals here.
 	 * You cannot touch %g5 as that has the fault information.
diff -druNp --no-dereference linux-libre-3.12.61-gnu/arch/sparc/mm/init_64.c linux-libre-3.12.62-gnu/arch/sparc/mm/init_64.c
--- linux-libre-3.12.61-gnu/arch/sparc/mm/init_64.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/arch/sparc/mm/init_64.c	2016-07-21 02:36:13.000000000 -0400
@@ -2673,9 +2673,10 @@ void hugetlb_setup(struct pt_regs *regs)
 	 * the Data-TLB for huge pages.
 	 */
 	if (tlb_type == cheetah_plus) {
+		bool need_context_reload = false;
 		unsigned long ctx;
 
-		spin_lock(&ctx_alloc_lock);
+		spin_lock_irq(&ctx_alloc_lock);
 		ctx = mm->context.sparc64_ctx_val;
 		ctx &= ~CTX_PGSZ_MASK;
 		ctx |= CTX_PGSZ_BASE << CTX_PGSZ0_SHIFT;
@@ -2694,9 +2695,12 @@ void hugetlb_setup(struct pt_regs *regs)
 			 * also executing in this address space.
 			 */
 			mm->context.sparc64_ctx_val = ctx;
-			on_each_cpu(context_reload, mm, 0);
+			need_context_reload = true;
 		}
-		spin_unlock(&ctx_alloc_lock);
+		spin_unlock_irq(&ctx_alloc_lock);
+
+		if (need_context_reload)
+			on_each_cpu(context_reload, mm, 0);
 	}
 }
 #endif
diff -druNp --no-dereference linux-libre-3.12.61-gnu/arch/x86/boot/Makefile linux-libre-3.12.62-gnu/arch/x86/boot/Makefile
--- linux-libre-3.12.61-gnu/arch/x86/boot/Makefile	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/arch/x86/boot/Makefile	2016-07-21 02:36:13.000000000 -0400
@@ -168,6 +168,9 @@ isoimage: $(obj)/bzImage
 	for i in lib lib64 share end ; do \
 		if [ -f /usr/$$i/syslinux/isolinux.bin ] ; then \
 			cp /usr/$$i/syslinux/isolinux.bin $(obj)/isoimage ; \
+			if [ -f /usr/$$i/syslinux/ldlinux.c32 ]; then \
+				cp /usr/$$i/syslinux/ldlinux.c32 $(obj)/isoimage ; \
+			fi ; \
 			break ; \
 		fi ; \
 		if [ $$i = end ] ; then exit 1 ; fi ; \
diff -druNp --no-dereference linux-libre-3.12.61-gnu/arch/x86/kernel/amd_nb.c linux-libre-3.12.62-gnu/arch/x86/kernel/amd_nb.c
--- linux-libre-3.12.61-gnu/arch/x86/kernel/amd_nb.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/arch/x86/kernel/amd_nb.c	2016-07-21 02:36:13.000000000 -0400
@@ -69,8 +69,8 @@ int amd_cache_northbridges(void)
 	while ((misc = next_northbridge(misc, amd_nb_misc_ids)) != NULL)
 		i++;
 
-	if (i == 0)
-		return 0;
+	if (!i)
+		return -ENODEV;
 
 	nb = kzalloc(i * sizeof(struct amd_northbridge), GFP_KERNEL);
 	if (!nb)
diff -druNp --no-dereference linux-libre-3.12.61-gnu/arch/x86/kernel/cpu/perf_event_intel.c linux-libre-3.12.62-gnu/arch/x86/kernel/cpu/perf_event_intel.c
--- linux-libre-3.12.61-gnu/arch/x86/kernel/cpu/perf_event_intel.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/arch/x86/kernel/cpu/perf_event_intel.c	2016-07-21 02:36:13.000000000 -0400
@@ -2538,13 +2538,13 @@ __init int intel_pmu_init(void)
 		 * counter, so do not extend mask to generic counters
 		 */
 		for_each_event_constraint(c, x86_pmu.event_constraints) {
-			if (c->cmask != FIXED_EVENT_FLAGS
-			    || c->idxmsk64 == INTEL_PMC_MSK_FIXED_REF_CYCLES) {
-				continue;
+			if (c->cmask == FIXED_EVENT_FLAGS
+			    && c->idxmsk64 != INTEL_PMC_MSK_FIXED_REF_CYCLES) {
+				c->idxmsk64 |= (1ULL << x86_pmu.num_counters) - 1;
 			}
-
-			c->idxmsk64 |= (1ULL << x86_pmu.num_counters) - 1;
-			c->weight += x86_pmu.num_counters;
+			c->idxmsk64 &=
+				~(~0ULL << (INTEL_PMC_IDX_FIXED + x86_pmu.num_counters_fixed));
+			c->weight = hweight64(c->idxmsk64);
 		}
 	}
 
diff -druNp --no-dereference linux-libre-3.12.61-gnu/arch/x86/kernel/kprobes/core.c linux-libre-3.12.62-gnu/arch/x86/kernel/kprobes/core.c
--- linux-libre-3.12.61-gnu/arch/x86/kernel/kprobes/core.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/arch/x86/kernel/kprobes/core.c	2016-07-21 02:36:13.000000000 -0400
@@ -911,7 +911,19 @@ int __kprobes kprobe_fault_handler(struc
 		 * normal page fault.
 		 */
 		regs->ip = (unsigned long)cur->addr;
+		/*
+		 * Trap flag (TF) has been set here because this fault
+		 * happened where the single stepping will be done.
+		 * So clear it by resetting the current kprobe:
+		 */
+		regs->flags &= ~X86_EFLAGS_TF;
+
+		/*
+		 * If the TF flag was set before the kprobe hit,
+		 * don't touch it:
+		 */
 		regs->flags |= kcb->kprobe_old_flags;
+
 		if (kcb->kprobe_status == KPROBE_REENTER)
 			restore_previous_kprobe(kcb);
 		else
diff -druNp --no-dereference linux-libre-3.12.61-gnu/arch/x86/kvm/cpuid.c linux-libre-3.12.62-gnu/arch/x86/kvm/cpuid.c
--- linux-libre-3.12.61-gnu/arch/x86/kvm/cpuid.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/arch/x86/kvm/cpuid.c	2016-07-21 02:36:13.000000000 -0400
@@ -437,6 +437,13 @@ static int do_cpuid_ent(struct kvm_cpuid
 		entry->ecx &= kvm_supported_word6_x86_features;
 		cpuid_mask(&entry->ecx, 6);
 		break;
+	case 0x80000007: /* Advanced power management */
+		/* invariant TSC is CPUID.80000007H:EDX[8] */
+		entry->edx &= (1 << 8);
+		/* mask against host */
+		entry->edx &= boot_cpu_data.x86_power;
+		entry->eax = entry->ebx = entry->ecx = 0;
+		break;
 	case 0x80000008: {
 		unsigned g_phys_as = (entry->eax >> 16) & 0xff;
 		unsigned virt_as = max((entry->eax >> 8) & 0xff, 48U);
@@ -467,7 +474,6 @@ static int do_cpuid_ent(struct kvm_cpuid
 	case 3: /* Processor serial number */
 	case 5: /* MONITOR/MWAIT */
 	case 6: /* Thermal management */
-	case 0x80000007: /* Advanced power management */
 	case 0xC0000002:
 	case 0xC0000003:
 	case 0xC0000004:
diff -druNp --no-dereference linux-libre-3.12.61-gnu/arch/x86/kvm/x86.c linux-libre-3.12.62-gnu/arch/x86/kvm/x86.c
--- linux-libre-3.12.61-gnu/arch/x86/kvm/x86.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/arch/x86/kvm/x86.c	2016-07-21 02:36:13.000000000 -0400
@@ -3009,6 +3009,11 @@ static int kvm_vcpu_ioctl_x86_set_debugr
 	if (dbgregs->flags)
 		return -EINVAL;
 
+	if (dbgregs->dr6 & ~0xffffffffull)
+		return -EINVAL;
+	if (dbgregs->dr7 & ~0xffffffffull)
+		return -EINVAL;
+
 	memcpy(vcpu->arch.db, dbgregs->db, sizeof(vcpu->arch.db));
 	vcpu->arch.dr6 = dbgregs->dr6;
 	vcpu->arch.dr7 = dbgregs->dr7;
diff -druNp --no-dereference linux-libre-3.12.61-gnu/drivers/base/module.c linux-libre-3.12.62-gnu/drivers/base/module.c
--- linux-libre-3.12.61-gnu/drivers/base/module.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/drivers/base/module.c	2016-07-21 02:36:13.000000000 -0400
@@ -24,10 +24,12 @@ static char *make_driver_name(struct dev
 
 static void module_create_drivers_dir(struct module_kobject *mk)
 {
-	if (!mk || mk->drivers_dir)
-		return;
+	static DEFINE_MUTEX(drivers_dir_mutex);
 
-	mk->drivers_dir = kobject_create_and_add("drivers", &mk->kobj);
+	mutex_lock(&drivers_dir_mutex);
+	if (mk && !mk->drivers_dir)
+		mk->drivers_dir = kobject_create_and_add("drivers", &mk->kobj);
+	mutex_unlock(&drivers_dir_mutex);
 }
 
 void module_add_driver(struct module *mod, struct device_driver *drv)
diff -druNp --no-dereference linux-libre-3.12.61-gnu/drivers/crypto/ux500/hash/hash_core.c linux-libre-3.12.62-gnu/drivers/crypto/ux500/hash/hash_core.c
--- linux-libre-3.12.61-gnu/drivers/crypto/ux500/hash/hash_core.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/drivers/crypto/ux500/hash/hash_core.c	2016-07-21 02:36:13.000000000 -0400
@@ -797,7 +797,7 @@ static int hash_process_data(struct hash
 						&device_data->state);
 				memmove(req_ctx->state.buffer,
 					device_data->state.buffer,
-					HASH_BLOCK_SIZE / sizeof(u32));
+					HASH_BLOCK_SIZE);
 				if (ret) {
 					dev_err(device_data->dev,
 						"%s: hash_resume_state() failed!\n",
@@ -848,7 +848,7 @@ static int hash_process_data(struct hash
 
 			memmove(device_data->state.buffer,
 				req_ctx->state.buffer,
-				HASH_BLOCK_SIZE / sizeof(u32));
+				HASH_BLOCK_SIZE);
 			if (ret) {
 				dev_err(device_data->dev, "%s: hash_save_state() failed!\n",
 					__func__);
diff -druNp --no-dereference linux-libre-3.12.61-gnu/drivers/edac/edac_mc_sysfs.c linux-libre-3.12.62-gnu/drivers/edac/edac_mc_sysfs.c
--- linux-libre-3.12.61-gnu/drivers/edac/edac_mc_sysfs.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/drivers/edac/edac_mc_sysfs.c	2016-07-21 02:36:13.000000000 -0400
@@ -305,8 +305,6 @@ static struct device_type csrow_attr_typ
  *
  */
 
-#define EDAC_NR_CHANNELS	6
-
 DEVICE_CHANNEL(ch0_dimm_label, S_IRUGO | S_IWUSR,
 	channel_dimm_label_show, channel_dimm_label_store, 0);
 DEVICE_CHANNEL(ch1_dimm_label, S_IRUGO | S_IWUSR,
@@ -370,9 +368,6 @@ static int edac_create_csrow_object(stru
 {
 	int err, chan;
 
-	if (csrow->nr_channels >= EDAC_NR_CHANNELS)
-		return -ENODEV;
-
 	csrow->dev.type = &csrow_attr_type;
 	csrow->dev.bus = mci->bus;
 	device_initialize(&csrow->dev);
diff -druNp --no-dereference linux-libre-3.12.61-gnu/drivers/hid/hid-elo.c linux-libre-3.12.62-gnu/drivers/hid/hid-elo.c
--- linux-libre-3.12.61-gnu/drivers/hid/hid-elo.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/drivers/hid/hid-elo.c	2016-07-21 02:36:13.000000000 -0400
@@ -259,7 +259,7 @@ static void elo_remove(struct hid_device
 	struct elo_priv *priv = hid_get_drvdata(hdev);
 
 	hid_hw_stop(hdev);
-	flush_workqueue(wq);
+	cancel_delayed_work_sync(&priv->work);
 	kfree(priv);
 }
 
diff -druNp --no-dereference linux-libre-3.12.61-gnu/drivers/hid/usbhid/hiddev.c linux-libre-3.12.62-gnu/drivers/hid/usbhid/hiddev.c
--- linux-libre-3.12.61-gnu/drivers/hid/usbhid/hiddev.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/drivers/hid/usbhid/hiddev.c	2016-07-21 02:36:13.000000000 -0400
@@ -516,13 +516,13 @@ static noinline int hiddev_ioctl_usage(s
 					goto inval;
 			} else if (uref->usage_index >= field->report_count)
 				goto inval;
-
-			else if ((cmd == HIDIOCGUSAGES || cmd == HIDIOCSUSAGES) &&
-				 (uref_multi->num_values > HID_MAX_MULTI_USAGES ||
-				  uref->usage_index + uref_multi->num_values > field->report_count))
-				goto inval;
 		}
 
+		if ((cmd == HIDIOCGUSAGES || cmd == HIDIOCSUSAGES) &&
+		    (uref_multi->num_values > HID_MAX_MULTI_USAGES ||
+		     uref->usage_index + uref_multi->num_values > field->report_count))
+			goto inval;
+
 		switch (cmd) {
 		case HIDIOCGUSAGE:
 			uref->value = field->value[uref->usage_index];
diff -druNp --no-dereference linux-libre-3.12.61-gnu/drivers/infiniband/hw/mlx4/ah.c linux-libre-3.12.62-gnu/drivers/infiniband/hw/mlx4/ah.c
--- linux-libre-3.12.61-gnu/drivers/infiniband/hw/mlx4/ah.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/drivers/infiniband/hw/mlx4/ah.c	2016-07-21 02:36:13.000000000 -0400
@@ -65,6 +65,7 @@ static struct ib_ah *create_ib_ah(struct
 
 	ah->av.ib.port_pd = cpu_to_be32(to_mpd(pd)->pdn | (ah_attr->port_num << 24));
 	ah->av.ib.g_slid  = ah_attr->src_path_bits;
+	ah->av.ib.sl_tclass_flowlabel = cpu_to_be32(ah_attr->sl << 28);
 	if (ah_attr->ah_flags & IB_AH_GRH) {
 		ah->av.ib.g_slid   |= 0x80;
 		ah->av.ib.gid_index = ah_attr->grh.sgid_index;
@@ -82,7 +83,6 @@ static struct ib_ah *create_ib_ah(struct
 		       !(1 << ah->av.ib.stat_rate & dev->caps.stat_rate_support))
 			--ah->av.ib.stat_rate;
 	}
-	ah->av.ib.sl_tclass_flowlabel = cpu_to_be32(ah_attr->sl << 28);
 
 	return &ah->ibah;
 }
diff -druNp --no-dereference linux-libre-3.12.61-gnu/drivers/macintosh/rack-meter.c linux-libre-3.12.62-gnu/drivers/macintosh/rack-meter.c
--- linux-libre-3.12.61-gnu/drivers/macintosh/rack-meter.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/drivers/macintosh/rack-meter.c	2016-07-21 02:36:13.000000000 -0400
@@ -225,6 +225,7 @@ static void rackmeter_do_timer(struct wo
 
 	total_idle_ticks = get_cpu_idle_time(cpu);
 	idle_ticks = (unsigned int) (total_idle_ticks - rcpu->prev_idle);
+	idle_ticks = min(idle_ticks, total_ticks);
 	rcpu->prev_idle = total_idle_ticks;
 
 	/* We do a very dumb calculation to update the LEDs for now,
diff -druNp --no-dereference linux-libre-3.12.61-gnu/drivers/macintosh/therm_windtunnel.c linux-libre-3.12.62-gnu/drivers/macintosh/therm_windtunnel.c
--- linux-libre-3.12.61-gnu/drivers/macintosh/therm_windtunnel.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/drivers/macintosh/therm_windtunnel.c	2016-07-21 02:36:13.000000000 -0400
@@ -408,6 +408,7 @@ static const struct i2c_device_id therm_
 	{ "therm_adm1030", adm1030 },
 	{ }
 };
+MODULE_DEVICE_TABLE(i2c, therm_windtunnel_id);
 
 static int
 do_probe(struct i2c_client *cl, const struct i2c_device_id *id)
diff -druNp --no-dereference linux-libre-3.12.61-gnu/drivers/net/ethernet/atheros/alx/main.c linux-libre-3.12.62-gnu/drivers/net/ethernet/atheros/alx/main.c
--- linux-libre-3.12.61-gnu/drivers/net/ethernet/atheros/alx/main.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/drivers/net/ethernet/atheros/alx/main.c	2016-07-21 02:36:13.000000000 -0400
@@ -86,9 +86,14 @@ static int alx_refill_rx_ring(struct alx
 	while (!cur_buf->skb && next != rxq->read_idx) {
 		struct alx_rfd *rfd = &rxq->rfd[cur];
 
-		skb = __netdev_alloc_skb(alx->dev, alx->rxbuf_size, gfp);
+		skb = __netdev_alloc_skb(alx->dev, alx->rxbuf_size + 64, gfp);
 		if (!skb)
 			break;
+
+		/* Workround for the HW RX DMA overflow issue */
+		if (((unsigned long)skb->data & 0xfff) == 0xfc0)
+			skb_reserve(skb, 64);
+
 		dma = dma_map_single(&alx->hw.pdev->dev,
 				     skb->data, alx->rxbuf_size,
 				     DMA_FROM_DEVICE);
diff -druNp --no-dereference linux-libre-3.12.61-gnu/drivers/net/ethernet/qlogic/qlge/qlge_main.c linux-libre-3.12.62-gnu/drivers/net/ethernet/qlogic/qlge/qlge_main.c
--- linux-libre-3.12.61-gnu/drivers/net/ethernet/qlogic/qlge/qlge_main.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/drivers/net/ethernet/qlogic/qlge/qlge_main.c	2016-07-21 02:36:13.000000000 -0400
@@ -4780,7 +4780,6 @@ static void ql_eeh_close(struct net_devi
 	}
 
 	/* Disabling the timer */
-	del_timer_sync(&qdev->timer);
 	ql_cancel_all_work_sync(qdev);
 
 	for (i = 0; i < qdev->rss_ring_count; i++)
@@ -4807,6 +4806,7 @@ static pci_ers_result_t qlge_io_error_de
 		return PCI_ERS_RESULT_CAN_RECOVER;
 	case pci_channel_io_frozen:
 		netif_device_detach(ndev);
+		del_timer_sync(&qdev->timer);
 		if (netif_running(ndev))
 			ql_eeh_close(ndev);
 		pci_disable_device(pdev);
@@ -4814,6 +4814,7 @@ static pci_ers_result_t qlge_io_error_de
 	case pci_channel_io_perm_failure:
 		dev_err(&pdev->dev,
 			"%s: pci_channel_io_perm_failure.\n", __func__);
+		del_timer_sync(&qdev->timer);
 		ql_eeh_close(ndev);
 		set_bit(QL_EEH_FATAL, &qdev->flags);
 		return PCI_ERS_RESULT_DISCONNECT;
diff -druNp --no-dereference linux-libre-3.12.61-gnu/drivers/net/usb/cdc_ncm.c linux-libre-3.12.62-gnu/drivers/net/usb/cdc_ncm.c
--- linux-libre-3.12.61-gnu/drivers/net/usb/cdc_ncm.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/drivers/net/usb/cdc_ncm.c	2016-07-21 02:36:13.000000000 -0400
@@ -477,6 +477,13 @@ advance:
 	if (cdc_ncm_setup(ctx))
 		goto error2;
 
+	/* Some firmwares need a pause here or they will silently fail
+	 * to set up the interface properly.  This value was decided
+	 * empirically on a Sierra Wireless MC7455 running 02.08.02.00
+	 * firmware.
+	 */
+	usleep_range(10000, 20000);
+
 	/* configure data interface */
 	temp = usb_set_interface(dev->udev, iface_no, data_altsetting);
 	if (temp)
diff -druNp --no-dereference linux-libre-3.12.61-gnu/drivers/net/vxlan.c linux-libre-3.12.62-gnu/drivers/net/vxlan.c
--- linux-libre-3.12.61-gnu/drivers/net/vxlan.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/drivers/net/vxlan.c	2016-07-21 02:36:13.000000000 -0400
@@ -1037,7 +1037,7 @@ static int vxlan_udp_encap_recv(struct s
 
 	/* Need Vxlan and inner Ethernet header to be present */
 	if (!pskb_may_pull(skb, VXLAN_HLEN))
-		goto error;
+		goto drop;
 
 	/* Return packets with reserved bits set */
 	vxh = (struct vxlanhdr *)(udp_hdr(skb) + 1);
@@ -1045,7 +1045,7 @@ static int vxlan_udp_encap_recv(struct s
 	    (vxh->vx_vni & htonl(0xff))) {
 		netdev_dbg(skb->dev, "invalid vxlan flags=%#x vni=%#x\n",
 			   ntohl(vxh->vx_flags), ntohl(vxh->vx_vni));
-		goto error;
+		goto drop;
 	}
 
 	if (iptunnel_pull_header(skb, VXLAN_HLEN, htons(ETH_P_TEB)))
@@ -1073,10 +1073,6 @@ drop:
 	/* Consume bad packet */
 	kfree_skb(skb);
 	return 0;
-
-error:
-	/* Return non vxlan pkt */
-	return 1;
 }
 
 static void vxlan_rcv(struct vxlan_sock *vs,
diff -druNp --no-dereference linux-libre-3.12.61-gnu/drivers/net/wireless/mac80211_hwsim.c linux-libre-3.12.62-gnu/drivers/net/wireless/mac80211_hwsim.c
--- linux-libre-3.12.61-gnu/drivers/net/wireless/mac80211_hwsim.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/drivers/net/wireless/mac80211_hwsim.c	2016-07-21 02:36:13.000000000 -0400
@@ -1932,6 +1932,7 @@ static int hwsim_tx_info_frame_received_
 	if (!info->attrs[HWSIM_ATTR_ADDR_TRANSMITTER] ||
 	   !info->attrs[HWSIM_ATTR_FLAGS] ||
 	   !info->attrs[HWSIM_ATTR_COOKIE] ||
+	   !info->attrs[HWSIM_ATTR_SIGNAL] ||
 	   !info->attrs[HWSIM_ATTR_TX_INFO])
 		goto out;
 
diff -druNp --no-dereference linux-libre-3.12.61-gnu/drivers/pci/pci.c linux-libre-3.12.62-gnu/drivers/pci/pci.c
--- linux-libre-3.12.61-gnu/drivers/pci/pci.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/drivers/pci/pci.c	2016-07-21 02:36:13.000000000 -0400
@@ -25,6 +25,7 @@
 #include <linux/pci_hotplug.h>
 #include <asm-generic/pci-bridge.h>
 #include <asm/setup.h>
+#include <linux/aer.h>
 #include "pci.h"
 
 const char *pci_power_names[] = {
@@ -1005,6 +1006,8 @@ void pci_restore_state(struct pci_dev *d
 	pci_restore_pcie_state(dev);
 	pci_restore_ats_state(dev);
 
+	pci_cleanup_aer_error_status_regs(dev);
+
 	pci_restore_config_space(dev);
 
 	pci_restore_pcix_state(dev);
diff -druNp --no-dereference linux-libre-3.12.61-gnu/drivers/pci/pcie/aer/aerdrv_core.c linux-libre-3.12.62-gnu/drivers/pci/pcie/aer/aerdrv_core.c
--- linux-libre-3.12.61-gnu/drivers/pci/pcie/aer/aerdrv_core.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/drivers/pci/pcie/aer/aerdrv_core.c	2016-07-21 02:36:13.000000000 -0400
@@ -74,6 +74,34 @@ int pci_cleanup_aer_uncorrect_error_stat
 }
 EXPORT_SYMBOL_GPL(pci_cleanup_aer_uncorrect_error_status);
 
+int pci_cleanup_aer_error_status_regs(struct pci_dev *dev)
+{
+	int pos;
+	u32 status;
+	int port_type;
+
+	if (!pci_is_pcie(dev))
+		return -ENODEV;
+
+	pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR);
+	if (!pos)
+		return -EIO;
+
+	port_type = pci_pcie_type(dev);
+	if (port_type == PCI_EXP_TYPE_ROOT_PORT) {
+		pci_read_config_dword(dev, pos + PCI_ERR_ROOT_STATUS, &status);
+		pci_write_config_dword(dev, pos + PCI_ERR_ROOT_STATUS, status);
+	}
+
+	pci_read_config_dword(dev, pos + PCI_ERR_COR_STATUS, &status);
+	pci_write_config_dword(dev, pos + PCI_ERR_COR_STATUS, status);
+
+	pci_read_config_dword(dev, pos + PCI_ERR_UNCOR_STATUS, &status);
+	pci_write_config_dword(dev, pos + PCI_ERR_UNCOR_STATUS, status);
+
+	return 0;
+}
+
 /**
  * add_error_device - list device to be handled
  * @e_info: pointer to error info
diff -druNp --no-dereference linux-libre-3.12.61-gnu/drivers/pci/probe.c linux-libre-3.12.62-gnu/drivers/pci/probe.c
--- linux-libre-3.12.61-gnu/drivers/pci/probe.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/drivers/pci/probe.c	2016-07-21 02:36:13.000000000 -0400
@@ -10,6 +10,7 @@
 #include <linux/module.h>
 #include <linux/cpumask.h>
 #include <linux/pci-aspm.h>
+#include <linux/aer.h>
 #include <asm-generic/pci-bridge.h>
 #include "pci.h"
 
@@ -1356,6 +1357,8 @@ static void pci_init_capabilities(struct
 
 	/* Enable ACS P2P upstream forwarding */
 	pci_enable_acs(dev);
+
+	pci_cleanup_aer_error_status_regs(dev);
 }
 
 void pci_device_add(struct pci_dev *dev, struct pci_bus *bus)
diff -druNp --no-dereference linux-libre-3.12.61-gnu/drivers/scsi/scsi_lib.c linux-libre-3.12.62-gnu/drivers/scsi/scsi_lib.c
--- linux-libre-3.12.61-gnu/drivers/scsi/scsi_lib.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/drivers/scsi/scsi_lib.c	2016-07-21 02:36:13.000000000 -0400
@@ -540,66 +540,6 @@ void scsi_run_host_queues(struct Scsi_Ho
 
 static void __scsi_release_buffers(struct scsi_cmnd *, int);
 
-/*
- * Function:    scsi_end_request()
- *
- * Purpose:     Post-processing of completed commands (usually invoked at end
- *		of upper level post-processing and scsi_io_completion).
- *
- * Arguments:   cmd	 - command that is complete.
- *              error    - 0 if I/O indicates success, < 0 for I/O error.
- *              bytes    - number of bytes of completed I/O
- *		requeue  - indicates whether we should requeue leftovers.
- *
- * Lock status: Assumed that lock is not held upon entry.
- *
- * Returns:     cmd if requeue required, NULL otherwise.
- *
- * Notes:       This is called for block device requests in order to
- *              mark some number of sectors as complete.
- * 
- *		We are guaranteeing that the request queue will be goosed
- *		at some point during this call.
- * Notes:	If cmd was requeued, upon return it will be a stale pointer.
- */
-static struct scsi_cmnd *scsi_end_request(struct scsi_cmnd *cmd, int error,
-					  int bytes, int requeue)
-{
-	struct request_queue *q = cmd->device->request_queue;
-	struct request *req = cmd->request;
-
-	/*
-	 * If there are blocks left over at the end, set up the command
-	 * to queue the remainder of them.
-	 */
-	if (blk_end_request(req, error, bytes)) {
-		/* kill remainder if no retrys */
-		if (error && scsi_noretry_cmd(cmd))
-			blk_end_request_all(req, error);
-		else {
-			if (requeue) {
-				/*
-				 * Bleah.  Leftovers again.  Stick the
-				 * leftovers in the front of the
-				 * queue, and goose the queue again.
-				 */
-				scsi_release_buffers(cmd);
-				scsi_requeue_command(q, cmd);
-				cmd = NULL;
-			}
-			return cmd;
-		}
-	}
-
-	/*
-	 * This will goose the queue request function at the end, so we don't
-	 * need to worry about launching another command.
-	 */
-	__scsi_release_buffers(cmd, 0);
-	scsi_next_command(cmd);
-	return NULL;
-}
-
 static inline unsigned int scsi_sgtable_index(unsigned short nents)
 {
 	unsigned int index;
@@ -751,16 +691,9 @@ static int __scsi_error_from_host_byte(s
  *
  * Returns:     Nothing
  *
- * Notes:       This function is matched in terms of capabilities to
- *              the function that created the scatter-gather list.
- *              In other words, if there are no bounce buffers
- *              (the normal case for most drivers), we don't need
- *              the logic to deal with cleaning up afterwards.
- *
- *		We must call scsi_end_request().  This will finish off
- *		the specified number of sectors.  If we are done, the
- *		command block will be released and the queue function
- *		will be goosed.  If we are not done then we have to
+ * Notes:       We will finish off the specified number of sectors.  If we
+ *		are done, the command block will be released and the queue
+ *		function will be goosed.  If we are not done then we have to
  *		figure out what to do next:
  *
  *		a) We can call scsi_requeue_command().  The request
@@ -769,7 +702,7 @@ static int __scsi_error_from_host_byte(s
  *		   be used if we made forward progress, or if we want
  *		   to switch from READ(10) to READ(6) for example.
  *
- *		b) We can call scsi_queue_insert().  The request will
+ *		b) We can call __scsi_queue_insert().  The request will
  *		   be put back on the queue and retried using the same
  *		   command as before, possibly after a delay.
  *
@@ -873,12 +806,28 @@ void scsi_io_completion(struct scsi_cmnd
 	}
 
 	/*
-	 * A number of bytes were successfully read.  If there
-	 * are leftovers and there is some kind of error
-	 * (result != 0), retry the rest.
+	 * special case: failed zero length commands always need to
+	 * drop down into the retry code. Otherwise, if we finished
+	 * all bytes in the request we are done now.
 	 */
-	if (scsi_end_request(cmd, error, good_bytes, result == 0) == NULL)
-		return;
+	if (!(blk_rq_bytes(req) == 0 && error) &&
+	    !blk_end_request(req, error, good_bytes))
+		goto next_command;
+
+	/*
+	 * Kill remainder if no retrys.
+	 */
+	if (error && scsi_noretry_cmd(cmd)) {
+		blk_end_request_all(req, error);
+		goto next_command;
+	}
+
+	/*
+	 * If there had been no error, but we have leftover bytes in the
+	 * requeues just queue the command up again.
+	 */
+	if (result == 0)
+		goto requeue;
 
 	error = __scsi_error_from_host_byte(cmd, result);
 
@@ -1000,7 +949,6 @@ void scsi_io_completion(struct scsi_cmnd
 	switch (action) {
 	case ACTION_FAIL:
 		/* Give up and fail the remainder of the request */
-		scsi_release_buffers(cmd);
 		if (!(req->cmd_flags & REQ_QUIET)) {
 			if (description)
 				scmd_printk(KERN_INFO, cmd, "%s\n",
@@ -1010,12 +958,11 @@ void scsi_io_completion(struct scsi_cmnd
 				scsi_print_sense("", cmd);
 			scsi_print_command(cmd);
 		}
-		if (blk_end_request_err(req, error))
-			scsi_requeue_command(q, cmd);
-		else
-			scsi_next_command(cmd);
-		break;
+		if (!blk_end_request_err(req, error))
+			goto next_command;
+		/*FALLTHRU*/
 	case ACTION_REPREP:
+	requeue:
 		/* Unprep the request and put it back at the head of the queue.
 		 * A new command will be prepared and issued.
 		 */
@@ -1031,6 +978,11 @@ void scsi_io_completion(struct scsi_cmnd
 		__scsi_queue_insert(cmd, SCSI_MLQUEUE_DEVICE_BUSY, 0);
 		break;
 	}
+	return;
+
+next_command:
+	__scsi_release_buffers(cmd, 0);
+	scsi_next_command(cmd);
 }
 
 static int scsi_init_sgtable(struct request *req, struct scsi_data_buffer *sdb,
diff -druNp --no-dereference linux-libre-3.12.61-gnu/drivers/scsi/scsi_scan.c linux-libre-3.12.62-gnu/drivers/scsi/scsi_scan.c
--- linux-libre-3.12.61-gnu/drivers/scsi/scsi_scan.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/drivers/scsi/scsi_scan.c	2016-07-21 02:36:13.000000000 -0400
@@ -54,6 +54,7 @@
  * Default timeout
  */
 #define SCSI_TIMEOUT (2*HZ)
+#define SCSI_REPORT_LUNS_TIMEOUT (30*HZ)
 
 /*
  * Prefix values for the SCSI id's (stored in sysfs name field)
@@ -1447,7 +1448,7 @@ static int scsi_report_lun_scan(struct s
 
 		result = scsi_execute_req(sdev, scsi_cmd, DMA_FROM_DEVICE,
 					  lun_data, length, &sshdr,
-					  SCSI_TIMEOUT + 4 * HZ, 3, NULL);
+					  SCSI_REPORT_LUNS_TIMEOUT, 3, NULL);
 
 		SCSI_LOG_SCAN_BUS(3, printk (KERN_INFO "scsi scan: REPORT LUNS"
 				" %s (try %d) result 0x%x\n", result
diff -druNp --no-dereference linux-libre-3.12.61-gnu/drivers/usb/core/devio.c linux-libre-3.12.62-gnu/drivers/usb/core/devio.c
--- linux-libre-3.12.61-gnu/drivers/usb/core/devio.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/drivers/usb/core/devio.c	2016-07-21 02:36:13.000000000 -0400
@@ -1106,10 +1106,11 @@ static int proc_getdriver(struct dev_sta
 
 static int proc_connectinfo(struct dev_state *ps, void __user *arg)
 {
-	struct usbdevfs_connectinfo ci = {
-		.devnum = ps->dev->devnum,
-		.slow = ps->dev->speed == USB_SPEED_LOW
-	};
+	struct usbdevfs_connectinfo ci;
+
+	memset(&ci, 0, sizeof(ci));
+	ci.devnum = ps->dev->devnum;
+	ci.slow = ps->dev->speed == USB_SPEED_LOW;
 
 	if (copy_to_user(arg, &ci, sizeof(ci)))
 		return -EFAULT;
diff -druNp --no-dereference linux-libre-3.12.61-gnu/drivers/usb/core/quirks.c linux-libre-3.12.62-gnu/drivers/usb/core/quirks.c
--- linux-libre-3.12.61-gnu/drivers/usb/core/quirks.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/drivers/usb/core/quirks.c	2016-07-21 02:36:13.000000000 -0400
@@ -225,6 +225,9 @@ static const struct usb_device_id usb_am
 	/* Logitech Optical Mouse M90/M100 */
 	{ USB_DEVICE(0x046d, 0xc05a), .driver_info = USB_QUIRK_RESET_RESUME },
 
+	/* Acer C120 LED Projector */
+	{ USB_DEVICE(0x1de1, 0xc102), .driver_info = USB_QUIRK_NO_LPM },
+
 	/* Blackmagic Design Intensity Shuttle */
 	{ USB_DEVICE(0x1edb, 0xbd3b), .driver_info = USB_QUIRK_NO_LPM },
 
diff -druNp --no-dereference linux-libre-3.12.61-gnu/drivers/usb/musb/musb_host.c linux-libre-3.12.62-gnu/drivers/usb/musb/musb_host.c
--- linux-libre-3.12.61-gnu/drivers/usb/musb/musb_host.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/drivers/usb/musb/musb_host.c	2016-07-21 02:36:13.000000000 -0400
@@ -584,14 +584,13 @@ musb_rx_reinit(struct musb *musb, struct
 		musb_writew(ep->regs, MUSB_TXCSR, 0);
 
 	/* scrub all previous state, clearing toggle */
-	} else {
-		csr = musb_readw(ep->regs, MUSB_RXCSR);
-		if (csr & MUSB_RXCSR_RXPKTRDY)
-			WARNING("rx%d, packet/%d ready?\n", ep->epnum,
-				musb_readw(ep->regs, MUSB_RXCOUNT));
-
-		musb_h_flush_rxfifo(ep, MUSB_RXCSR_CLRDATATOG);
 	}
+	csr = musb_readw(ep->regs, MUSB_RXCSR);
+	if (csr & MUSB_RXCSR_RXPKTRDY)
+		WARNING("rx%d, packet/%d ready?\n", ep->epnum,
+			musb_readw(ep->regs, MUSB_RXCOUNT));
+
+	musb_h_flush_rxfifo(ep, MUSB_RXCSR_CLRDATATOG);
 
 	/* target addr and (for multipoint) hub addr/port */
 	if (musb->is_multipoint) {
@@ -951,9 +950,15 @@ static void musb_bulk_nak_timeout(struct
 	if (is_in) {
 		dma = is_dma_capable() ? ep->rx_channel : NULL;
 
-		/* clear nak timeout bit */
+		/*
+		 * Need to stop the transaction by clearing REQPKT first
+		 * then the NAK Timeout bit ref MUSBMHDRC USB 2.0 HIGH-SPEED
+		 * DUAL-ROLE CONTROLLER Programmer's Guide, section 9.2.2
+		 */
 		rx_csr = musb_readw(epio, MUSB_RXCSR);
 		rx_csr |= MUSB_RXCSR_H_WZC_BITS;
+		rx_csr &= ~MUSB_RXCSR_H_REQPKT;
+		musb_writew(epio, MUSB_RXCSR, rx_csr);
 		rx_csr &= ~MUSB_RXCSR_DATAERROR;
 		musb_writew(epio, MUSB_RXCSR, rx_csr);
 
diff -druNp --no-dereference linux-libre-3.12.61-gnu/fs/dcache.c linux-libre-3.12.62-gnu/fs/dcache.c
--- linux-libre-3.12.61-gnu/fs/dcache.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/fs/dcache.c	2016-07-21 02:36:13.000000000 -0400
@@ -1529,7 +1529,7 @@ struct dentry *d_alloc(struct dentry * p
 	struct dentry *dentry = __d_alloc(parent->d_sb, name);
 	if (!dentry)
 		return NULL;
-
+	dentry->d_flags |= DCACHE_RCUACCESS;
 	spin_lock(&parent->d_lock);
 	/*
 	 * don't need child lock because it is not subject
@@ -2319,7 +2319,6 @@ static void __d_rehash(struct dentry * e
 {
 	BUG_ON(!d_unhashed(entry));
 	hlist_bl_lock(b);
-	entry->d_flags |= DCACHE_RCUACCESS;
 	hlist_bl_add_head_rcu(&entry->d_hash, b);
 	hlist_bl_unlock(b);
 }
@@ -2503,6 +2502,7 @@ static void __d_move(struct dentry * den
 
 	/* ... and switch the parents */
 	if (IS_ROOT(dentry)) {
+		dentry->d_flags |= DCACHE_RCUACCESS;
 		dentry->d_parent = target->d_parent;
 		target->d_parent = target;
 		INIT_LIST_HEAD(&target->d_child);
diff -druNp --no-dereference linux-libre-3.12.61-gnu/fs/ecryptfs/file.c linux-libre-3.12.62-gnu/fs/ecryptfs/file.c
--- linux-libre-3.12.61-gnu/fs/ecryptfs/file.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/fs/ecryptfs/file.c	2016-07-21 02:36:13.000000000 -0400
@@ -178,6 +178,19 @@ out:
 	return rc;
 }
 
+static int ecryptfs_mmap(struct file *file, struct vm_area_struct *vma)
+{
+	struct file *lower_file = ecryptfs_file_to_lower(file);
+	/*
+	 * Don't allow mmap on top of file systems that don't support it
+	 * natively.  If FILESYSTEM_MAX_STACK_DEPTH > 2 or ecryptfs
+	 * allows recursive mounting, this will need to be extended.
+	 */
+	if (!lower_file->f_op->mmap)
+		return -ENODEV;
+	return generic_file_mmap(file, vma);
+}
+
 /**
  * ecryptfs_open
  * @inode: inode speciying file to open
@@ -353,7 +366,7 @@ const struct file_operations ecryptfs_ma
 #ifdef CONFIG_COMPAT
 	.compat_ioctl = ecryptfs_compat_ioctl,
 #endif
-	.mmap = generic_file_mmap,
+	.mmap = ecryptfs_mmap,
 	.open = ecryptfs_open,
 	.flush = ecryptfs_flush,
 	.release = ecryptfs_release,
diff -druNp --no-dereference linux-libre-3.12.61-gnu/fs/nfs/dir.c linux-libre-3.12.62-gnu/fs/nfs/dir.c
--- linux-libre-3.12.61-gnu/fs/nfs/dir.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/fs/nfs/dir.c	2016-07-21 02:36:13.000000000 -0400
@@ -1483,9 +1483,9 @@ int nfs_atomic_open(struct inode *dir, s
 		err = PTR_ERR(inode);
 		trace_nfs_atomic_open_exit(dir, ctx, open_flags, err);
 		put_nfs_open_context(ctx);
+		d_drop(dentry);
 		switch (err) {
 		case -ENOENT:
-			d_drop(dentry);
 			d_add(dentry, NULL);
 			break;
 		case -EISDIR:
diff -druNp --no-dereference linux-libre-3.12.61-gnu/fs/nfs/nfs4proc.c linux-libre-3.12.62-gnu/fs/nfs/nfs4proc.c
--- linux-libre-3.12.61-gnu/fs/nfs/nfs4proc.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/fs/nfs/nfs4proc.c	2016-07-21 02:36:13.000000000 -0400
@@ -2569,12 +2569,11 @@ static void nfs4_close_prepare(struct rp
 			call_close |= is_wronly;
 		else if (is_wronly)
 			calldata->arg.fmode |= FMODE_WRITE;
+		if (calldata->arg.fmode != (FMODE_READ|FMODE_WRITE))
+			call_close |= is_rdwr;
 	} else if (is_rdwr)
 		calldata->arg.fmode |= FMODE_READ|FMODE_WRITE;
 
-	if (calldata->arg.fmode == 0)
-		call_close |= is_rdwr;
-
 	if (!nfs4_valid_open_stateid(state))
 		call_close = 0;
 	spin_unlock(&state->owner->so_lock);
diff -druNp --no-dereference linux-libre-3.12.61-gnu/fs/ubifs/file.c linux-libre-3.12.62-gnu/fs/ubifs/file.c
--- linux-libre-3.12.61-gnu/fs/ubifs/file.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/fs/ubifs/file.c	2016-07-21 02:36:13.000000000 -0400
@@ -54,6 +54,7 @@
 #include <linux/mount.h>
 #include <linux/namei.h>
 #include <linux/slab.h>
+#include <linux/migrate.h>
 
 static int read_block(struct inode *inode, void *addr, unsigned int block,
 		      struct ubifs_data_node *dn)
@@ -1423,6 +1424,26 @@ static int ubifs_set_page_dirty(struct p
 	return ret;
 }
 
+#ifdef CONFIG_MIGRATION
+static int ubifs_migrate_page(struct address_space *mapping,
+		struct page *newpage, struct page *page, enum migrate_mode mode)
+{
+	int rc;
+
+	rc = migrate_page_move_mapping(mapping, newpage, page, NULL, mode, 0);
+	if (rc != MIGRATEPAGE_SUCCESS)
+		return rc;
+
+	if (PagePrivate(page)) {
+		ClearPagePrivate(page);
+		SetPagePrivate(newpage);
+	}
+
+	migrate_page_copy(newpage, page);
+	return MIGRATEPAGE_SUCCESS;
+}
+#endif
+
 static int ubifs_releasepage(struct page *page, gfp_t unused_gfp_flags)
 {
 	/*
@@ -1559,6 +1580,9 @@ const struct address_space_operations ub
 	.write_end      = ubifs_write_end,
 	.invalidatepage = ubifs_invalidatepage,
 	.set_page_dirty = ubifs_set_page_dirty,
+#ifdef CONFIG_MIGRATION
+	.migratepage	= ubifs_migrate_page,
+#endif
 	.releasepage    = ubifs_releasepage,
 };
 
diff -druNp --no-dereference linux-libre-3.12.61-gnu/include/linux/aer.h linux-libre-3.12.62-gnu/include/linux/aer.h
--- linux-libre-3.12.61-gnu/include/linux/aer.h	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/include/linux/aer.h	2016-07-21 02:36:13.000000000 -0400
@@ -38,6 +38,7 @@ struct aer_capability_regs {
 int pci_enable_pcie_error_reporting(struct pci_dev *dev);
 int pci_disable_pcie_error_reporting(struct pci_dev *dev);
 int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev);
+int pci_cleanup_aer_error_status_regs(struct pci_dev *dev);
 #else
 static inline int pci_enable_pcie_error_reporting(struct pci_dev *dev)
 {
@@ -51,6 +52,10 @@ static inline int pci_cleanup_aer_uncorr
 {
 	return -EINVAL;
 }
+static inline int pci_cleanup_aer_error_status_regs(struct pci_dev *dev)
+{
+	return -EINVAL;
+}
 #endif
 
 void cper_print_aer(struct pci_dev *dev, int cper_severity,
diff -druNp --no-dereference linux-libre-3.12.61-gnu/include/linux/netfilter/x_tables.h linux-libre-3.12.62-gnu/include/linux/netfilter/x_tables.h
--- linux-libre-3.12.61-gnu/include/linux/netfilter/x_tables.h	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/include/linux/netfilter/x_tables.h	2016-07-21 02:36:13.000000000 -0400
@@ -239,11 +239,18 @@ extern void xt_unregister_match(struct x
 extern int xt_register_matches(struct xt_match *match, unsigned int n);
 extern void xt_unregister_matches(struct xt_match *match, unsigned int n);
 
+int xt_check_entry_offsets(const void *base, const char *elems,
+			   unsigned int target_offset,
+			   unsigned int next_offset);
+
 extern int xt_check_match(struct xt_mtchk_param *,
 			  unsigned int size, u_int8_t proto, bool inv_proto);
 extern int xt_check_target(struct xt_tgchk_param *,
 			   unsigned int size, u_int8_t proto, bool inv_proto);
 
+void *xt_copy_counters_from_user(const void __user *user, unsigned int len,
+				 struct xt_counters_info *info, bool compat);
+
 extern struct xt_table *xt_register_table(struct net *net,
 					  const struct xt_table *table,
 					  struct xt_table_info *bootstrap,
@@ -423,7 +430,7 @@ extern void xt_compat_init_offsets(u_int
 extern int xt_compat_calc_jump(u_int8_t af, unsigned int offset);
 
 extern int xt_compat_match_offset(const struct xt_match *match);
-extern int xt_compat_match_from_user(struct xt_entry_match *m,
+extern void xt_compat_match_from_user(struct xt_entry_match *m,
 				     void **dstptr, unsigned int *size);
 extern int xt_compat_match_to_user(const struct xt_entry_match *m,
 				   void __user **dstptr, unsigned int *size);
@@ -433,6 +440,9 @@ extern void xt_compat_target_from_user(s
 				       void **dstptr, unsigned int *size);
 extern int xt_compat_target_to_user(const struct xt_entry_target *t,
 				    void __user **dstptr, unsigned int *size);
+int xt_compat_check_entry_offsets(const void *base, const char *elems,
+				  unsigned int target_offset,
+				  unsigned int next_offset);
 
 #endif /* CONFIG_COMPAT */
 #endif /* _X_TABLES_H */
diff -druNp --no-dereference linux-libre-3.12.61-gnu/include/linux/usb/ehci_def.h linux-libre-3.12.62-gnu/include/linux/usb/ehci_def.h
--- linux-libre-3.12.61-gnu/include/linux/usb/ehci_def.h	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/include/linux/usb/ehci_def.h	2016-07-21 02:36:13.000000000 -0400
@@ -178,11 +178,11 @@ struct ehci_regs {
  * PORTSCx
  */
 	/* HOSTPC: offset 0x84 */
-	u32		hostpc[1];	/* HOSTPC extension */
+	u32		hostpc[0];	/* HOSTPC extension */
 #define HOSTPC_PHCD	(1<<22)		/* Phy clock disable */
 #define HOSTPC_PSPD	(3<<25)		/* Port speed detection */
 
-	u32		reserved5[16];
+	u32		reserved5[17];
 
 	/* USBMODE_EX: offset 0xc8 */
 	u32		usbmode_ex;	/* USB Device mode extension */
diff -druNp --no-dereference linux-libre-3.12.61-gnu/kernel/hrtimer.c linux-libre-3.12.62-gnu/kernel/hrtimer.c
--- linux-libre-3.12.61-gnu/kernel/hrtimer.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/kernel/hrtimer.c	2016-07-21 02:36:13.000000000 -0400
@@ -349,6 +349,7 @@ u64 ktime_divns(const ktime_t kt, s64 di
 
 	return dclc;
 }
+EXPORT_SYMBOL_GPL(ktime_divns);
 #endif /* BITS_PER_LONG >= 64 */
 
 /*
diff -druNp --no-dereference linux-libre-3.12.61-gnu/kernel/signal.c linux-libre-3.12.62-gnu/kernel/signal.c
--- linux-libre-3.12.61-gnu/kernel/signal.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/kernel/signal.c	2016-07-21 02:36:13.000000000 -0400
@@ -3004,11 +3004,9 @@ static int do_rt_sigqueueinfo(pid_t pid,
 	 * Nor can they impersonate a kill()/tgkill(), which adds source info.
 	 */
 	if ((info->si_code >= 0 || info->si_code == SI_TKILL) &&
-	    (task_pid_vnr(current) != pid)) {
-		/* We used to allow any < 0 si_code */
-		WARN_ON_ONCE(info->si_code < 0);
+	    (task_pid_vnr(current) != pid))
 		return -EPERM;
-	}
+
 	info->si_signo = sig;
 
 	/* POSIX.1b doesn't mention process groups.  */
@@ -3053,12 +3051,10 @@ static int do_rt_tgsigqueueinfo(pid_t tg
 	/* Not even root can pretend to send signals from the kernel.
 	 * Nor can they impersonate a kill()/tgkill(), which adds source info.
 	 */
-	if (((info->si_code >= 0 || info->si_code == SI_TKILL)) &&
-	    (task_pid_vnr(current) != pid)) {
-		/* We used to allow any < 0 si_code */
-		WARN_ON_ONCE(info->si_code < 0);
+	if ((info->si_code >= 0 || info->si_code == SI_TKILL) &&
+	    (task_pid_vnr(current) != pid))
 		return -EPERM;
-	}
+
 	info->si_signo = sig;
 
 	return do_send_specific(tgid, pid, sig, info);
diff -druNp --no-dereference linux-libre-3.12.61-gnu/Makefile linux-libre-3.12.62-gnu/Makefile
--- linux-libre-3.12.61-gnu/Makefile	2016-06-21 09:14:18.000000000 -0400
+++ linux-libre-3.12.62-gnu/Makefile	2016-07-21 19:23:19.000000000 -0400
@@ -1,6 +1,6 @@
 VERSION = 3
 PATCHLEVEL = 12
-SUBLEVEL = 61
+SUBLEVEL = 62
 EXTRAVERSION =-gnu
 NAME = One Giant Leap for Frogkind
 
diff -druNp --no-dereference linux-libre-3.12.61-gnu/mm/migrate.c linux-libre-3.12.62-gnu/mm/migrate.c
--- linux-libre-3.12.61-gnu/mm/migrate.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/mm/migrate.c	2016-07-21 02:36:13.000000000 -0400
@@ -399,6 +399,7 @@ int migrate_page_move_mapping(struct add
 
 	return MIGRATEPAGE_SUCCESS;
 }
+EXPORT_SYMBOL(migrate_page_move_mapping);
 
 /*
  * The expected number of remaining references is the same as that
@@ -549,6 +550,7 @@ void migrate_page_copy(struct page *newp
 	if (PageWriteback(newpage))
 		end_page_writeback(newpage);
 }
+EXPORT_SYMBOL(migrate_page_copy);
 
 /************************************************************
  *                    Migration functions
diff -druNp --no-dereference linux-libre-3.12.61-gnu/mm/swap.c linux-libre-3.12.62-gnu/mm/swap.c
--- linux-libre-3.12.61-gnu/mm/swap.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/mm/swap.c	2016-07-21 02:36:13.000000000 -0400
@@ -410,7 +410,7 @@ void rotate_reclaimable_page(struct page
 		page_cache_get(page);
 		local_irq_save(flags);
 		pvec = &__get_cpu_var(lru_rotate_pvecs);
-		if (!pagevec_add(pvec, page))
+		if (!pagevec_add(pvec, page) || PageCompound(page))
 			pagevec_move_tail(pvec);
 		local_irq_restore(flags);
 	}
@@ -466,7 +466,7 @@ void activate_page(struct page *page)
 		struct pagevec *pvec = &get_cpu_var(activate_page_pvecs);
 
 		page_cache_get(page);
-		if (!pagevec_add(pvec, page))
+		if (!pagevec_add(pvec, page) || PageCompound(page))
 			pagevec_lru_move_fn(pvec, __activate_page, NULL);
 		put_cpu_var(activate_page_pvecs);
 	}
@@ -564,9 +564,8 @@ static void __lru_cache_add(struct page
 	struct pagevec *pvec = &get_cpu_var(lru_add_pvec);
 
 	page_cache_get(page);
-	if (!pagevec_space(pvec))
+	if (!pagevec_add(pvec, page) || PageCompound(page))
 		__pagevec_lru_add(pvec);
-	pagevec_add(pvec, page);
 	put_cpu_var(lru_add_pvec);
 }
 
@@ -745,7 +744,7 @@ void deactivate_page(struct page *page)
 	if (likely(get_page_unless_zero(page))) {
 		struct pagevec *pvec = &get_cpu_var(lru_deactivate_pvecs);
 
-		if (!pagevec_add(pvec, page))
+		if (!pagevec_add(pvec, page) || PageCompound(page))
 			pagevec_lru_move_fn(pvec, lru_deactivate_fn, NULL);
 		put_cpu_var(lru_deactivate_pvecs);
 	}
diff -druNp --no-dereference linux-libre-3.12.61-gnu/net/bridge/br_multicast.c linux-libre-3.12.62-gnu/net/bridge/br_multicast.c
--- linux-libre-3.12.61-gnu/net/bridge/br_multicast.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/net/bridge/br_multicast.c	2016-07-21 02:36:13.000000000 -0400
@@ -449,8 +449,11 @@ static struct sk_buff *br_ip6_multicast_
 	if (ipv6_dev_get_saddr(dev_net(br->dev), br->dev, &ip6h->daddr, 0,
 			       &ip6h->saddr)) {
 		kfree_skb(skb);
+		br->has_ipv6_addr = 0;
 		return NULL;
 	}
+
+	br->has_ipv6_addr = 1;
 	ipv6_eth_mc_map(&ip6h->daddr, eth->h_dest);
 
 	hopopt = (u8 *)(ip6h + 1);
@@ -1776,6 +1779,7 @@ void br_multicast_init(struct net_bridge
 #if IS_ENABLED(CONFIG_IPV6)
 	br->ip6_querier.delay_time = 0;
 #endif
+	br->has_ipv6_addr = 1;
 
 	spin_lock_init(&br->multicast_lock);
 	setup_timer(&br->multicast_router_timer,
diff -druNp --no-dereference linux-libre-3.12.61-gnu/net/bridge/br_private.h linux-libre-3.12.62-gnu/net/bridge/br_private.h
--- linux-libre-3.12.61-gnu/net/bridge/br_private.h	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/net/bridge/br_private.h	2016-07-21 02:36:13.000000000 -0400
@@ -265,6 +265,7 @@ struct net_bridge
 	u8				multicast_disabled:1;
 	u8				multicast_querier:1;
 	u8				multicast_query_use_ifaddr:1;
+	u8				has_ipv6_addr:1;
 
 	u32				hash_elasticity;
 	u32				hash_max;
@@ -512,10 +513,22 @@ static inline bool br_multicast_is_route
 
 static inline bool
 __br_multicast_querier_exists(struct net_bridge *br,
-			      struct bridge_mcast_querier *querier)
+				struct bridge_mcast_querier *querier,
+				const bool is_ipv6)
 {
+	bool own_querier_enabled;
+
+	if (br->multicast_querier) {
+		if (is_ipv6 && !br->has_ipv6_addr)
+			own_querier_enabled = false;
+		else
+			own_querier_enabled = true;
+	} else {
+		own_querier_enabled = false;
+	}
+
 	return time_is_before_jiffies(querier->delay_time) &&
-	       (br->multicast_querier || timer_pending(&querier->timer));
+	       (own_querier_enabled || timer_pending(&querier->timer));
 }
 
 static inline bool br_multicast_querier_exists(struct net_bridge *br,
@@ -523,10 +536,12 @@ static inline bool br_multicast_querier_
 {
 	switch (eth->h_proto) {
 	case (htons(ETH_P_IP)):
-		return __br_multicast_querier_exists(br, &br->ip4_querier);
+		return __br_multicast_querier_exists(br,
+			&br->ip4_querier, false);
 #if IS_ENABLED(CONFIG_IPV6)
 	case (htons(ETH_P_IPV6)):
-		return __br_multicast_querier_exists(br, &br->ip6_querier);
+		return __br_multicast_querier_exists(br,
+			&br->ip6_querier, true);
 #endif
 	default:
 		return false;
diff -druNp --no-dereference linux-libre-3.12.61-gnu/net/ipv4/ipmr.c linux-libre-3.12.62-gnu/net/ipv4/ipmr.c
--- linux-libre-3.12.61-gnu/net/ipv4/ipmr.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/net/ipv4/ipmr.c	2016-07-21 02:36:13.000000000 -0400
@@ -881,8 +881,10 @@ static struct mfc_cache *ipmr_cache_allo
 {
 	struct mfc_cache *c = kmem_cache_zalloc(mrt_cachep, GFP_KERNEL);
 
-	if (c)
+	if (c) {
+		c->mfc_un.res.last_assert = jiffies - MFC_ASSERT_THRESH - 1;
 		c->mfc_un.res.minvif = MAXVIFS;
+	}
 	return c;
 }
 
diff -druNp --no-dereference linux-libre-3.12.61-gnu/net/ipv4/netfilter/arp_tables.c linux-libre-3.12.62-gnu/net/ipv4/netfilter/arp_tables.c
--- linux-libre-3.12.61-gnu/net/ipv4/netfilter/arp_tables.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/net/ipv4/netfilter/arp_tables.c	2016-07-21 02:36:13.000000000 -0400
@@ -430,6 +430,8 @@ static int mark_source_chains(const stru
 				size = e->next_offset;
 				e = (struct arpt_entry *)
 					(entry0 + pos + size);
+				if (pos + size >= newinfo->size)
+					return 0;
 				e->counters.pcnt = pos;
 				pos += size;
 			} else {
@@ -452,6 +454,8 @@ static int mark_source_chains(const stru
 				} else {
 					/* ... this is a fallthru */
 					newpos = pos + e->next_offset;
+					if (newpos >= newinfo->size)
+						return 0;
 				}
 				e = (struct arpt_entry *)
 					(entry0 + newpos);
@@ -465,23 +469,6 @@ static int mark_source_chains(const stru
 	return 1;
 }
 
-static inline int check_entry(const struct arpt_entry *e)
-{
-	const struct xt_entry_target *t;
-
-	if (!arp_checkentry(&e->arp))
-		return -EINVAL;
-
-	if (e->target_offset + sizeof(struct xt_entry_target) > e->next_offset)
-		return -EINVAL;
-
-	t = arpt_get_target_c(e);
-	if (e->target_offset + t->u.target_size > e->next_offset)
-		return -EINVAL;
-
-	return 0;
-}
-
 static inline int check_target(struct arpt_entry *e, const char *name)
 {
 	struct xt_entry_target *t = arpt_get_target(e);
@@ -571,7 +558,11 @@ static inline int check_entry_size_and_h
 		return -EINVAL;
 	}
 
-	err = check_entry(e);
+	if (!arp_checkentry(&e->arp))
+		return -EINVAL;
+
+	err = xt_check_entry_offsets(e, e->elems, e->target_offset,
+				     e->next_offset);
 	if (err)
 		return err;
 
@@ -675,10 +666,8 @@ static int translate_table(struct xt_tab
 		}
 	}
 
-	if (!mark_source_chains(newinfo, repl->valid_hooks, entry0)) {
-		duprintf("Looping hook\n");
+	if (!mark_source_chains(newinfo, repl->valid_hooks, entry0))
 		return -ELOOP;
-	}
 
 	/* Finally, each sanity check must pass */
 	i = 0;
@@ -1071,6 +1060,9 @@ static int do_replace(struct net *net, c
 	/* overflow check */
 	if (tmp.num_counters >= INT_MAX / sizeof(struct xt_counters))
 		return -ENOMEM;
+	if (tmp.num_counters == 0)
+		return -EINVAL;
+
 	tmp.name[sizeof(tmp.name)-1] = 0;
 
 	newinfo = xt_alloc_table_info(tmp.size);
@@ -1111,56 +1103,18 @@ static int do_add_counters(struct net *n
 	unsigned int i, curcpu;
 	struct xt_counters_info tmp;
 	struct xt_counters *paddc;
-	unsigned int num_counters;
-	const char *name;
-	int size;
-	void *ptmp;
 	struct xt_table *t;
 	const struct xt_table_info *private;
 	int ret = 0;
 	void *loc_cpu_entry;
 	struct arpt_entry *iter;
 	unsigned int addend;
-#ifdef CONFIG_COMPAT
-	struct compat_xt_counters_info compat_tmp;
-
-	if (compat) {
-		ptmp = &compat_tmp;
-		size = sizeof(struct compat_xt_counters_info);
-	} else
-#endif
-	{
-		ptmp = &tmp;
-		size = sizeof(struct xt_counters_info);
-	}
-
-	if (copy_from_user(ptmp, user, size) != 0)
-		return -EFAULT;
 
-#ifdef CONFIG_COMPAT
-	if (compat) {
-		num_counters = compat_tmp.num_counters;
-		name = compat_tmp.name;
-	} else
-#endif
-	{
-		num_counters = tmp.num_counters;
-		name = tmp.name;
-	}
-
-	if (len != size + num_counters * sizeof(struct xt_counters))
-		return -EINVAL;
-
-	paddc = vmalloc(len - size);
-	if (!paddc)
-		return -ENOMEM;
-
-	if (copy_from_user(paddc, user + size, len - size) != 0) {
-		ret = -EFAULT;
-		goto free;
-	}
+	paddc = xt_copy_counters_from_user(user, len, &tmp, compat);
+	if (IS_ERR(paddc))
+		return PTR_ERR(paddc);
 
-	t = xt_find_table_lock(net, NFPROTO_ARP, name);
+	t = xt_find_table_lock(net, NFPROTO_ARP, tmp.name);
 	if (IS_ERR_OR_NULL(t)) {
 		ret = t ? PTR_ERR(t) : -ENOENT;
 		goto free;
@@ -1168,7 +1122,7 @@ static int do_add_counters(struct net *n
 
 	local_bh_disable();
 	private = t->private;
-	if (private->number != num_counters) {
+	if (private->number != tmp.num_counters) {
 		ret = -EINVAL;
 		goto unlock_up_free;
 	}
@@ -1194,6 +1148,18 @@ static int do_add_counters(struct net *n
 }
 
 #ifdef CONFIG_COMPAT
+struct compat_arpt_replace {
+	char				name[XT_TABLE_MAXNAMELEN];
+	u32				valid_hooks;
+	u32				num_entries;
+	u32				size;
+	u32				hook_entry[NF_ARP_NUMHOOKS];
+	u32				underflow[NF_ARP_NUMHOOKS];
+	u32				num_counters;
+	compat_uptr_t			counters;
+	struct compat_arpt_entry	entries[0];
+};
+
 static inline void compat_release_entry(struct compat_arpt_entry *e)
 {
 	struct xt_entry_target *t;
@@ -1202,20 +1168,17 @@ static inline void compat_release_entry(
 	module_put(t->u.kernel.target->me);
 }
 
-static inline int
+static int
 check_compat_entry_size_and_hooks(struct compat_arpt_entry *e,
 				  struct xt_table_info *newinfo,
 				  unsigned int *size,
 				  const unsigned char *base,
-				  const unsigned char *limit,
-				  const unsigned int *hook_entries,
-				  const unsigned int *underflows,
-				  const char *name)
+				  const unsigned char *limit)
 {
 	struct xt_entry_target *t;
 	struct xt_target *target;
 	unsigned int entry_offset;
-	int ret, off, h;
+	int ret, off;
 
 	duprintf("check_compat_entry_size_and_hooks %p\n", e);
 	if ((unsigned long)e % __alignof__(struct compat_arpt_entry) != 0 ||
@@ -1232,8 +1195,11 @@ check_compat_entry_size_and_hooks(struct
 		return -EINVAL;
 	}
 
-	/* For purposes of check_entry casting the compat entry is fine */
-	ret = check_entry((struct arpt_entry *)e);
+	if (!arp_checkentry(&e->arp))
+		return -EINVAL;
+
+	ret = xt_compat_check_entry_offsets(e, e->elems, e->target_offset,
+					    e->next_offset);
 	if (ret)
 		return ret;
 
@@ -1257,17 +1223,6 @@ check_compat_entry_size_and_hooks(struct
 	if (ret)
 		goto release_target;
 
-	/* Check hooks & underflows */
-	for (h = 0; h < NF_ARP_NUMHOOKS; h++) {
-		if ((unsigned char *)e - base == hook_entries[h])
-			newinfo->hook_entry[h] = hook_entries[h];
-		if ((unsigned char *)e - base == underflows[h])
-			newinfo->underflow[h] = underflows[h];
-	}
-
-	/* Clear counters and comefrom */
-	memset(&e->counters, 0, sizeof(e->counters));
-	e->comefrom = 0;
 	return 0;
 
 release_target:
@@ -1276,18 +1231,17 @@ out:
 	return ret;
 }
 
-static int
+static void
 compat_copy_entry_from_user(struct compat_arpt_entry *e, void **dstptr,
-			    unsigned int *size, const char *name,
+			    unsigned int *size,
 			    struct xt_table_info *newinfo, unsigned char *base)
 {
 	struct xt_entry_target *t;
 	struct xt_target *target;
 	struct arpt_entry *de;
 	unsigned int origsize;
-	int ret, h;
+	int h;
 
-	ret = 0;
 	origsize = *size;
 	de = (struct arpt_entry *)*dstptr;
 	memcpy(de, e, sizeof(struct arpt_entry));
@@ -1308,144 +1262,81 @@ compat_copy_entry_from_user(struct compa
 		if ((unsigned char *)de - base < newinfo->underflow[h])
 			newinfo->underflow[h] -= origsize - *size;
 	}
-	return ret;
 }
 
-static int translate_compat_table(const char *name,
-				  unsigned int valid_hooks,
-				  struct xt_table_info **pinfo,
+static int translate_compat_table(struct xt_table_info **pinfo,
 				  void **pentry0,
-				  unsigned int total_size,
-				  unsigned int number,
-				  unsigned int *hook_entries,
-				  unsigned int *underflows)
+				  const struct compat_arpt_replace *compatr)
 {
 	unsigned int i, j;
 	struct xt_table_info *newinfo, *info;
 	void *pos, *entry0, *entry1;
 	struct compat_arpt_entry *iter0;
-	struct arpt_entry *iter1;
+	struct arpt_replace repl;
 	unsigned int size;
 	int ret = 0;
 
 	info = *pinfo;
 	entry0 = *pentry0;
-	size = total_size;
-	info->number = number;
-
-	/* Init all hooks to impossible value. */
-	for (i = 0; i < NF_ARP_NUMHOOKS; i++) {
-		info->hook_entry[i] = 0xFFFFFFFF;
-		info->underflow[i] = 0xFFFFFFFF;
-	}
+	size = compatr->size;
+	info->number = compatr->num_entries;
 
 	duprintf("translate_compat_table: size %u\n", info->size);
 	j = 0;
 	xt_compat_lock(NFPROTO_ARP);
-	xt_compat_init_offsets(NFPROTO_ARP, number);
+	xt_compat_init_offsets(NFPROTO_ARP, compatr->num_entries);
 	/* Walk through entries, checking offsets. */
-	xt_entry_foreach(iter0, entry0, total_size) {
+	xt_entry_foreach(iter0, entry0, compatr->size) {
 		ret = check_compat_entry_size_and_hooks(iter0, info, &size,
 							entry0,
-							entry0 + total_size,
-							hook_entries,
-							underflows,
-							name);
+							entry0 + compatr->size);
 		if (ret != 0)
 			goto out_unlock;
 		++j;
 	}
 
 	ret = -EINVAL;
-	if (j != number) {
+	if (j != compatr->num_entries) {
 		duprintf("translate_compat_table: %u not %u entries\n",
-			 j, number);
+			 j, compatr->num_entries);
 		goto out_unlock;
 	}
 
-	/* Check hooks all assigned */
-	for (i = 0; i < NF_ARP_NUMHOOKS; i++) {
-		/* Only hooks which are valid */
-		if (!(valid_hooks & (1 << i)))
-			continue;
-		if (info->hook_entry[i] == 0xFFFFFFFF) {
-			duprintf("Invalid hook entry %u %u\n",
-				 i, hook_entries[i]);
-			goto out_unlock;
-		}
-		if (info->underflow[i] == 0xFFFFFFFF) {
-			duprintf("Invalid underflow %u %u\n",
-				 i, underflows[i]);
-			goto out_unlock;
-		}
-	}
-
 	ret = -ENOMEM;
 	newinfo = xt_alloc_table_info(size);
 	if (!newinfo)
 		goto out_unlock;
 
-	newinfo->number = number;
+	newinfo->number = compatr->num_entries;
 	for (i = 0; i < NF_ARP_NUMHOOKS; i++) {
 		newinfo->hook_entry[i] = info->hook_entry[i];
 		newinfo->underflow[i] = info->underflow[i];
 	}
 	entry1 = newinfo->entries[raw_smp_processor_id()];
 	pos = entry1;
-	size = total_size;
-	xt_entry_foreach(iter0, entry0, total_size) {
-		ret = compat_copy_entry_from_user(iter0, &pos, &size,
-						  name, newinfo, entry1);
-		if (ret != 0)
-			break;
-	}
+	size = compatr->size;
+	xt_entry_foreach(iter0, entry0, compatr->size)
+		compat_copy_entry_from_user(iter0, &pos, &size,
+					    newinfo, entry1);
+
+	/* all module references in entry0 are now gone */
+
 	xt_compat_flush_offsets(NFPROTO_ARP);
 	xt_compat_unlock(NFPROTO_ARP);
-	if (ret)
-		goto free_newinfo;
 
-	ret = -ELOOP;
-	if (!mark_source_chains(newinfo, valid_hooks, entry1))
-		goto free_newinfo;
+	memcpy(&repl, compatr, sizeof(*compatr));
 
-	i = 0;
-	xt_entry_foreach(iter1, entry1, newinfo->size) {
-		ret = check_target(iter1, name);
-		if (ret != 0)
-			break;
-		++i;
-		if (strcmp(arpt_get_target(iter1)->u.user.name,
-		    XT_ERROR_TARGET) == 0)
-			++newinfo->stacksize;
-	}
-	if (ret) {
-		/*
-		 * The first i matches need cleanup_entry (calls ->destroy)
-		 * because they had called ->check already. The other j-i
-		 * entries need only release.
-		 */
-		int skip = i;
-		j -= i;
-		xt_entry_foreach(iter0, entry0, newinfo->size) {
-			if (skip-- > 0)
-				continue;
-			if (j-- == 0)
-				break;
-			compat_release_entry(iter0);
-		}
-		xt_entry_foreach(iter1, entry1, newinfo->size) {
-			if (i-- == 0)
-				break;
-			cleanup_entry(iter1);
-		}
-		xt_free_table_info(newinfo);
-		return ret;
+	for (i = 0; i < NF_ARP_NUMHOOKS; i++) {
+		repl.hook_entry[i] = newinfo->hook_entry[i];
+		repl.underflow[i] = newinfo->underflow[i];
 	}
 
-	/* And one copy for every other CPU */
-	for_each_possible_cpu(i)
-		if (newinfo->entries[i] && newinfo->entries[i] != entry1)
-			memcpy(newinfo->entries[i], entry1, newinfo->size);
+	repl.num_counters = 0;
+	repl.counters = NULL;
+	repl.size = newinfo->size;
+	ret = translate_table(newinfo, entry1, &repl);
+	if (ret)
+		goto free_newinfo;
 
 	*pinfo = newinfo;
 	*pentry0 = entry1;
@@ -1454,31 +1345,18 @@ static int translate_compat_table(const
 
 free_newinfo:
 	xt_free_table_info(newinfo);
-out:
-	xt_entry_foreach(iter0, entry0, total_size) {
+	return ret;
+out_unlock:
+	xt_compat_flush_offsets(NFPROTO_ARP);
+	xt_compat_unlock(NFPROTO_ARP);
+	xt_entry_foreach(iter0, entry0, compatr->size) {
 		if (j-- == 0)
 			break;
 		compat_release_entry(iter0);
 	}
 	return ret;
-out_unlock:
-	xt_compat_flush_offsets(NFPROTO_ARP);
-	xt_compat_unlock(NFPROTO_ARP);
-	goto out;
 }
 
-struct compat_arpt_replace {
-	char				name[XT_TABLE_MAXNAMELEN];
-	u32				valid_hooks;
-	u32				num_entries;
-	u32				size;
-	u32				hook_entry[NF_ARP_NUMHOOKS];
-	u32				underflow[NF_ARP_NUMHOOKS];
-	u32				num_counters;
-	compat_uptr_t			counters;
-	struct compat_arpt_entry	entries[0];
-};
-
 static int compat_do_replace(struct net *net, void __user *user,
 			     unsigned int len)
 {
@@ -1496,6 +1374,9 @@ static int compat_do_replace(struct net
 		return -ENOMEM;
 	if (tmp.num_counters >= INT_MAX / sizeof(struct xt_counters))
 		return -ENOMEM;
+	if (tmp.num_counters == 0)
+		return -EINVAL;
+
 	tmp.name[sizeof(tmp.name)-1] = 0;
 
 	newinfo = xt_alloc_table_info(tmp.size);
@@ -1509,10 +1390,7 @@ static int compat_do_replace(struct net
 		goto free_newinfo;
 	}
 
-	ret = translate_compat_table(tmp.name, tmp.valid_hooks,
-				     &newinfo, &loc_cpu_entry, tmp.size,
-				     tmp.num_entries, tmp.hook_entry,
-				     tmp.underflow);
+	ret = translate_compat_table(&newinfo, &loc_cpu_entry, &tmp);
 	if (ret != 0)
 		goto free_newinfo;
 
diff -druNp --no-dereference linux-libre-3.12.61-gnu/net/ipv4/netfilter/ip_tables.c linux-libre-3.12.62-gnu/net/ipv4/netfilter/ip_tables.c
--- linux-libre-3.12.61-gnu/net/ipv4/netfilter/ip_tables.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/net/ipv4/netfilter/ip_tables.c	2016-07-21 02:36:13.000000000 -0400
@@ -511,6 +511,8 @@ mark_source_chains(const struct xt_table
 				size = e->next_offset;
 				e = (struct ipt_entry *)
 					(entry0 + pos + size);
+				if (pos + size >= newinfo->size)
+					return 0;
 				e->counters.pcnt = pos;
 				pos += size;
 			} else {
@@ -532,6 +534,8 @@ mark_source_chains(const struct xt_table
 				} else {
 					/* ... this is a fallthru */
 					newpos = pos + e->next_offset;
+					if (newpos >= newinfo->size)
+						return 0;
 				}
 				e = (struct ipt_entry *)
 					(entry0 + newpos);
@@ -559,25 +563,6 @@ static void cleanup_match(struct xt_entr
 }
 
 static int
-check_entry(const struct ipt_entry *e)
-{
-	const struct xt_entry_target *t;
-
-	if (!ip_checkentry(&e->ip))
-		return -EINVAL;
-
-	if (e->target_offset + sizeof(struct xt_entry_target) >
-	    e->next_offset)
-		return -EINVAL;
-
-	t = ipt_get_target_c(e);
-	if (e->target_offset + t->u.target_size > e->next_offset)
-		return -EINVAL;
-
-	return 0;
-}
-
-static int
 check_match(struct xt_entry_match *m, struct xt_mtchk_param *par)
 {
 	const struct ipt_ip *ip = par->entryinfo;
@@ -733,7 +718,11 @@ check_entry_size_and_hooks(struct ipt_en
 		return -EINVAL;
 	}
 
-	err = check_entry(e);
+	if (!ip_checkentry(&e->ip))
+		return -EINVAL;
+
+	err = xt_check_entry_offsets(e, e->elems, e->target_offset,
+				     e->next_offset);
 	if (err)
 		return err;
 
@@ -1257,6 +1246,9 @@ do_replace(struct net *net, const void _
 	/* overflow check */
 	if (tmp.num_counters >= INT_MAX / sizeof(struct xt_counters))
 		return -ENOMEM;
+	if (tmp.num_counters == 0)
+		return -EINVAL;
+
 	tmp.name[sizeof(tmp.name)-1] = 0;
 
 	newinfo = xt_alloc_table_info(tmp.size);
@@ -1298,56 +1290,18 @@ do_add_counters(struct net *net, const v
 	unsigned int i, curcpu;
 	struct xt_counters_info tmp;
 	struct xt_counters *paddc;
-	unsigned int num_counters;
-	const char *name;
-	int size;
-	void *ptmp;
 	struct xt_table *t;
 	const struct xt_table_info *private;
 	int ret = 0;
 	void *loc_cpu_entry;
 	struct ipt_entry *iter;
 	unsigned int addend;
-#ifdef CONFIG_COMPAT
-	struct compat_xt_counters_info compat_tmp;
 
-	if (compat) {
-		ptmp = &compat_tmp;
-		size = sizeof(struct compat_xt_counters_info);
-	} else
-#endif
-	{
-		ptmp = &tmp;
-		size = sizeof(struct xt_counters_info);
-	}
-
-	if (copy_from_user(ptmp, user, size) != 0)
-		return -EFAULT;
-
-#ifdef CONFIG_COMPAT
-	if (compat) {
-		num_counters = compat_tmp.num_counters;
-		name = compat_tmp.name;
-	} else
-#endif
-	{
-		num_counters = tmp.num_counters;
-		name = tmp.name;
-	}
-
-	if (len != size + num_counters * sizeof(struct xt_counters))
-		return -EINVAL;
-
-	paddc = vmalloc(len - size);
-	if (!paddc)
-		return -ENOMEM;
-
-	if (copy_from_user(paddc, user + size, len - size) != 0) {
-		ret = -EFAULT;
-		goto free;
-	}
+	paddc = xt_copy_counters_from_user(user, len, &tmp, compat);
+	if (IS_ERR(paddc))
+		return PTR_ERR(paddc);
 
-	t = xt_find_table_lock(net, AF_INET, name);
+	t = xt_find_table_lock(net, AF_INET, tmp.name);
 	if (IS_ERR_OR_NULL(t)) {
 		ret = t ? PTR_ERR(t) : -ENOENT;
 		goto free;
@@ -1355,7 +1309,7 @@ do_add_counters(struct net *net, const v
 
 	local_bh_disable();
 	private = t->private;
-	if (private->number != num_counters) {
+	if (private->number != tmp.num_counters) {
 		ret = -EINVAL;
 		goto unlock_up_free;
 	}
@@ -1434,7 +1388,6 @@ compat_copy_entry_to_user(struct ipt_ent
 
 static int
 compat_find_calc_match(struct xt_entry_match *m,
-		       const char *name,
 		       const struct ipt_ip *ip,
 		       unsigned int hookmask,
 		       int *size)
@@ -1470,17 +1423,14 @@ check_compat_entry_size_and_hooks(struct
 				  struct xt_table_info *newinfo,
 				  unsigned int *size,
 				  const unsigned char *base,
-				  const unsigned char *limit,
-				  const unsigned int *hook_entries,
-				  const unsigned int *underflows,
-				  const char *name)
+				  const unsigned char *limit)
 {
 	struct xt_entry_match *ematch;
 	struct xt_entry_target *t;
 	struct xt_target *target;
 	unsigned int entry_offset;
 	unsigned int j;
-	int ret, off, h;
+	int ret, off;
 
 	duprintf("check_compat_entry_size_and_hooks %p\n", e);
 	if ((unsigned long)e % __alignof__(struct compat_ipt_entry) != 0 ||
@@ -1497,8 +1447,11 @@ check_compat_entry_size_and_hooks(struct
 		return -EINVAL;
 	}
 
-	/* For purposes of check_entry casting the compat entry is fine */
-	ret = check_entry((struct ipt_entry *)e);
+	if (!ip_checkentry(&e->ip))
+		return -EINVAL;
+
+	ret = xt_compat_check_entry_offsets(e, e->elems,
+					    e->target_offset, e->next_offset);
 	if (ret)
 		return ret;
 
@@ -1506,8 +1459,8 @@ check_compat_entry_size_and_hooks(struct
 	entry_offset = (void *)e - (void *)base;
 	j = 0;
 	xt_ematch_foreach(ematch, e) {
-		ret = compat_find_calc_match(ematch, name,
-					     &e->ip, e->comefrom, &off);
+		ret = compat_find_calc_match(ematch, &e->ip, e->comefrom,
+					     &off);
 		if (ret != 0)
 			goto release_matches;
 		++j;
@@ -1530,17 +1483,6 @@ check_compat_entry_size_and_hooks(struct
 	if (ret)
 		goto out;
 
-	/* Check hooks & underflows */
-	for (h = 0; h < NF_INET_NUMHOOKS; h++) {
-		if ((unsigned char *)e - base == hook_entries[h])
-			newinfo->hook_entry[h] = hook_entries[h];
-		if ((unsigned char *)e - base == underflows[h])
-			newinfo->underflow[h] = underflows[h];
-	}
-
-	/* Clear counters and comefrom */
-	memset(&e->counters, 0, sizeof(e->counters));
-	e->comefrom = 0;
 	return 0;
 
 out:
@@ -1554,19 +1496,18 @@ release_matches:
 	return ret;
 }
 
-static int
+static void
 compat_copy_entry_from_user(struct compat_ipt_entry *e, void **dstptr,
-			    unsigned int *size, const char *name,
+			    unsigned int *size,
 			    struct xt_table_info *newinfo, unsigned char *base)
 {
 	struct xt_entry_target *t;
 	struct xt_target *target;
 	struct ipt_entry *de;
 	unsigned int origsize;
-	int ret, h;
+	int h;
 	struct xt_entry_match *ematch;
 
-	ret = 0;
 	origsize = *size;
 	de = (struct ipt_entry *)*dstptr;
 	memcpy(de, e, sizeof(struct ipt_entry));
@@ -1575,198 +1516,104 @@ compat_copy_entry_from_user(struct compa
 	*dstptr += sizeof(struct ipt_entry);
 	*size += sizeof(struct ipt_entry) - sizeof(struct compat_ipt_entry);
 
-	xt_ematch_foreach(ematch, e) {
-		ret = xt_compat_match_from_user(ematch, dstptr, size);
-		if (ret != 0)
-			return ret;
-	}
+	xt_ematch_foreach(ematch, e)
+		xt_compat_match_from_user(ematch, dstptr, size);
+
 	de->target_offset = e->target_offset - (origsize - *size);
 	t = compat_ipt_get_target(e);
 	target = t->u.kernel.target;
 	xt_compat_target_from_user(t, dstptr, size);
 
 	de->next_offset = e->next_offset - (origsize - *size);
+
 	for (h = 0; h < NF_INET_NUMHOOKS; h++) {
 		if ((unsigned char *)de - base < newinfo->hook_entry[h])
 			newinfo->hook_entry[h] -= origsize - *size;
 		if ((unsigned char *)de - base < newinfo->underflow[h])
 			newinfo->underflow[h] -= origsize - *size;
 	}
-	return ret;
-}
-
-static int
-compat_check_entry(struct ipt_entry *e, struct net *net, const char *name)
-{
-	struct xt_entry_match *ematch;
-	struct xt_mtchk_param mtpar;
-	unsigned int j;
-	int ret = 0;
-
-	j = 0;
-	mtpar.net	= net;
-	mtpar.table     = name;
-	mtpar.entryinfo = &e->ip;
-	mtpar.hook_mask = e->comefrom;
-	mtpar.family    = NFPROTO_IPV4;
-	xt_ematch_foreach(ematch, e) {
-		ret = check_match(ematch, &mtpar);
-		if (ret != 0)
-			goto cleanup_matches;
-		++j;
-	}
-
-	ret = check_target(e, net, name);
-	if (ret)
-		goto cleanup_matches;
-	return 0;
-
- cleanup_matches:
-	xt_ematch_foreach(ematch, e) {
-		if (j-- == 0)
-			break;
-		cleanup_match(ematch, net);
-	}
-	return ret;
 }
 
 static int
 translate_compat_table(struct net *net,
-		       const char *name,
-		       unsigned int valid_hooks,
 		       struct xt_table_info **pinfo,
 		       void **pentry0,
-		       unsigned int total_size,
-		       unsigned int number,
-		       unsigned int *hook_entries,
-		       unsigned int *underflows)
+		       const struct compat_ipt_replace *compatr)
 {
 	unsigned int i, j;
 	struct xt_table_info *newinfo, *info;
 	void *pos, *entry0, *entry1;
 	struct compat_ipt_entry *iter0;
-	struct ipt_entry *iter1;
+	struct ipt_replace repl;
 	unsigned int size;
 	int ret;
 
 	info = *pinfo;
 	entry0 = *pentry0;
-	size = total_size;
-	info->number = number;
-
-	/* Init all hooks to impossible value. */
-	for (i = 0; i < NF_INET_NUMHOOKS; i++) {
-		info->hook_entry[i] = 0xFFFFFFFF;
-		info->underflow[i] = 0xFFFFFFFF;
-	}
+	size = compatr->size;
+	info->number = compatr->num_entries;
 
 	duprintf("translate_compat_table: size %u\n", info->size);
 	j = 0;
 	xt_compat_lock(AF_INET);
-	xt_compat_init_offsets(AF_INET, number);
+	xt_compat_init_offsets(AF_INET, compatr->num_entries);
 	/* Walk through entries, checking offsets. */
-	xt_entry_foreach(iter0, entry0, total_size) {
+	xt_entry_foreach(iter0, entry0, compatr->size) {
 		ret = check_compat_entry_size_and_hooks(iter0, info, &size,
 							entry0,
-							entry0 + total_size,
-							hook_entries,
-							underflows,
-							name);
+							entry0 + compatr->size);
 		if (ret != 0)
 			goto out_unlock;
 		++j;
 	}
 
 	ret = -EINVAL;
-	if (j != number) {
+	if (j != compatr->num_entries) {
 		duprintf("translate_compat_table: %u not %u entries\n",
-			 j, number);
+			 j, compatr->num_entries);
 		goto out_unlock;
 	}
 
-	/* Check hooks all assigned */
-	for (i = 0; i < NF_INET_NUMHOOKS; i++) {
-		/* Only hooks which are valid */
-		if (!(valid_hooks & (1 << i)))
-			continue;
-		if (info->hook_entry[i] == 0xFFFFFFFF) {
-			duprintf("Invalid hook entry %u %u\n",
-				 i, hook_entries[i]);
-			goto out_unlock;
-		}
-		if (info->underflow[i] == 0xFFFFFFFF) {
-			duprintf("Invalid underflow %u %u\n",
-				 i, underflows[i]);
-			goto out_unlock;
-		}
-	}
-
 	ret = -ENOMEM;
 	newinfo = xt_alloc_table_info(size);
 	if (!newinfo)
 		goto out_unlock;
 
-	newinfo->number = number;
+	newinfo->number = compatr->num_entries;
 	for (i = 0; i < NF_INET_NUMHOOKS; i++) {
-		newinfo->hook_entry[i] = info->hook_entry[i];
-		newinfo->underflow[i] = info->underflow[i];
+		newinfo->hook_entry[i] = compatr->hook_entry[i];
+		newinfo->underflow[i] = compatr->underflow[i];
 	}
 	entry1 = newinfo->entries[raw_smp_processor_id()];
 	pos = entry1;
-	size = total_size;
-	xt_entry_foreach(iter0, entry0, total_size) {
-		ret = compat_copy_entry_from_user(iter0, &pos, &size,
-						  name, newinfo, entry1);
-		if (ret != 0)
-			break;
-	}
+	size = compatr->size;
+	xt_entry_foreach(iter0, entry0, compatr->size)
+		compat_copy_entry_from_user(iter0, &pos, &size,
+					    newinfo, entry1);
+
+	/* all module references in entry0 are now gone.
+	 * entry1/newinfo contains a 64bit ruleset that looks exactly as
+	 * generated by 64bit userspace.
+	 *
+	 * Call standard translate_table() to validate all hook_entrys,
+	 * underflows, check for loops, etc.
+	 */
 	xt_compat_flush_offsets(AF_INET);
 	xt_compat_unlock(AF_INET);
-	if (ret)
-		goto free_newinfo;
 
-	ret = -ELOOP;
-	if (!mark_source_chains(newinfo, valid_hooks, entry1))
-		goto free_newinfo;
+	memcpy(&repl, compatr, sizeof(*compatr));
 
-	i = 0;
-	xt_entry_foreach(iter1, entry1, newinfo->size) {
-		ret = compat_check_entry(iter1, net, name);
-		if (ret != 0)
-			break;
-		++i;
-		if (strcmp(ipt_get_target(iter1)->u.user.name,
-		    XT_ERROR_TARGET) == 0)
-			++newinfo->stacksize;
-	}
-	if (ret) {
-		/*
-		 * The first i matches need cleanup_entry (calls ->destroy)
-		 * because they had called ->check already. The other j-i
-		 * entries need only release.
-		 */
-		int skip = i;
-		j -= i;
-		xt_entry_foreach(iter0, entry0, newinfo->size) {
-			if (skip-- > 0)
-				continue;
-			if (j-- == 0)
-				break;
-			compat_release_entry(iter0);
-		}
-		xt_entry_foreach(iter1, entry1, newinfo->size) {
-			if (i-- == 0)
-				break;
-			cleanup_entry(iter1, net);
-		}
-		xt_free_table_info(newinfo);
-		return ret;
+	for (i = 0; i < NF_INET_NUMHOOKS; i++) {
+		repl.hook_entry[i] = newinfo->hook_entry[i];
+		repl.underflow[i] = newinfo->underflow[i];
 	}
 
-	/* And one copy for every other CPU */
-	for_each_possible_cpu(i)
-		if (newinfo->entries[i] && newinfo->entries[i] != entry1)
-			memcpy(newinfo->entries[i], entry1, newinfo->size);
+	repl.num_counters = 0;
+	repl.counters = NULL;
+	repl.size = newinfo->size;
+	ret = translate_table(net, newinfo, entry1, &repl);
+	if (ret)
+		goto free_newinfo;
 
 	*pinfo = newinfo;
 	*pentry0 = entry1;
@@ -1775,17 +1622,16 @@ translate_compat_table(struct net *net,
 
 free_newinfo:
 	xt_free_table_info(newinfo);
-out:
-	xt_entry_foreach(iter0, entry0, total_size) {
+	return ret;
+out_unlock:
+	xt_compat_flush_offsets(AF_INET);
+	xt_compat_unlock(AF_INET);
+	xt_entry_foreach(iter0, entry0, compatr->size) {
 		if (j-- == 0)
 			break;
 		compat_release_entry(iter0);
 	}
 	return ret;
-out_unlock:
-	xt_compat_flush_offsets(AF_INET);
-	xt_compat_unlock(AF_INET);
-	goto out;
 }
 
 static int
@@ -1805,6 +1651,9 @@ compat_do_replace(struct net *net, void
 		return -ENOMEM;
 	if (tmp.num_counters >= INT_MAX / sizeof(struct xt_counters))
 		return -ENOMEM;
+	if (tmp.num_counters == 0)
+		return -EINVAL;
+
 	tmp.name[sizeof(tmp.name)-1] = 0;
 
 	newinfo = xt_alloc_table_info(tmp.size);
@@ -1819,10 +1668,7 @@ compat_do_replace(struct net *net, void
 		goto free_newinfo;
 	}
 
-	ret = translate_compat_table(net, tmp.name, tmp.valid_hooks,
-				     &newinfo, &loc_cpu_entry, tmp.size,
-				     tmp.num_entries, tmp.hook_entry,
-				     tmp.underflow);
+	ret = translate_compat_table(net, &newinfo, &loc_cpu_entry, &tmp);
 	if (ret != 0)
 		goto free_newinfo;
 
diff -druNp --no-dereference linux-libre-3.12.61-gnu/net/ipv4/udp.c linux-libre-3.12.62-gnu/net/ipv4/udp.c
--- linux-libre-3.12.61-gnu/net/ipv4/udp.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/net/ipv4/udp.c	2016-07-21 02:36:13.000000000 -0400
@@ -1469,7 +1469,7 @@ int udp_queue_rcv_skb(struct sock *sk, s
 
 		/* if we're overly short, let UDP handle it */
 		encap_rcv = ACCESS_ONCE(up->encap_rcv);
-		if (skb->len > sizeof(struct udphdr) && encap_rcv != NULL) {
+		if (encap_rcv != NULL) {
 			int ret;
 
 			ret = encap_rcv(sk, skb);
diff -druNp --no-dereference linux-libre-3.12.61-gnu/net/ipv6/ip6mr.c linux-libre-3.12.62-gnu/net/ipv6/ip6mr.c
--- linux-libre-3.12.61-gnu/net/ipv6/ip6mr.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/net/ipv6/ip6mr.c	2016-07-21 02:36:13.000000000 -0400
@@ -1076,6 +1076,7 @@ static struct mfc6_cache *ip6mr_cache_al
 	struct mfc6_cache *c = kmem_cache_zalloc(mrt_cachep, GFP_KERNEL);
 	if (c == NULL)
 		return NULL;
+	c->mfc_un.res.last_assert = jiffies - MFC_ASSERT_THRESH - 1;
 	c->mfc_un.res.minvif = MAXMIFS;
 	return c;
 }
diff -druNp --no-dereference linux-libre-3.12.61-gnu/net/ipv6/ip6_output.c linux-libre-3.12.62-gnu/net/ipv6/ip6_output.c
--- linux-libre-3.12.61-gnu/net/ipv6/ip6_output.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/net/ipv6/ip6_output.c	2016-07-21 02:36:13.000000000 -0400
@@ -1018,19 +1018,12 @@ struct dst_entry *ip6_sk_dst_lookup_flow
 					 bool can_sleep)
 {
 	struct dst_entry *dst = sk_dst_check(sk, inet6_sk(sk)->dst_cookie);
-	int err;
 
 	dst = ip6_sk_dst_check(sk, dst, fl6);
+	if (!dst)
+		dst = ip6_dst_lookup_flow(sk, fl6, final_dst, can_sleep);
 
-	err = ip6_dst_lookup_tail(sk, &dst, fl6);
-	if (err)
-		return ERR_PTR(err);
-	if (final_dst)
-		fl6->daddr = *final_dst;
-	if (can_sleep)
-		fl6->flowi6_flags |= FLOWI_FLAG_CAN_SLEEP;
-
-	return xfrm_lookup_route(sock_net(sk), dst, flowi6_to_flowi(fl6), sk, 0);
+	return dst;
 }
 EXPORT_SYMBOL_GPL(ip6_sk_dst_lookup_flow);
 
diff -druNp --no-dereference linux-libre-3.12.61-gnu/net/ipv6/netfilter/ip6_tables.c linux-libre-3.12.62-gnu/net/ipv6/netfilter/ip6_tables.c
--- linux-libre-3.12.61-gnu/net/ipv6/netfilter/ip6_tables.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/net/ipv6/netfilter/ip6_tables.c	2016-07-21 02:36:13.000000000 -0400
@@ -521,6 +521,8 @@ mark_source_chains(const struct xt_table
 				size = e->next_offset;
 				e = (struct ip6t_entry *)
 					(entry0 + pos + size);
+				if (pos + size >= newinfo->size)
+					return 0;
 				e->counters.pcnt = pos;
 				pos += size;
 			} else {
@@ -542,6 +544,8 @@ mark_source_chains(const struct xt_table
 				} else {
 					/* ... this is a fallthru */
 					newpos = pos + e->next_offset;
+					if (newpos >= newinfo->size)
+						return 0;
 				}
 				e = (struct ip6t_entry *)
 					(entry0 + newpos);
@@ -568,25 +572,6 @@ static void cleanup_match(struct xt_entr
 	module_put(par.match->me);
 }
 
-static int
-check_entry(const struct ip6t_entry *e)
-{
-	const struct xt_entry_target *t;
-
-	if (!ip6_checkentry(&e->ipv6))
-		return -EINVAL;
-
-	if (e->target_offset + sizeof(struct xt_entry_target) >
-	    e->next_offset)
-		return -EINVAL;
-
-	t = ip6t_get_target_c(e);
-	if (e->target_offset + t->u.target_size > e->next_offset)
-		return -EINVAL;
-
-	return 0;
-}
-
 static int check_match(struct xt_entry_match *m, struct xt_mtchk_param *par)
 {
 	const struct ip6t_ip6 *ipv6 = par->entryinfo;
@@ -744,7 +729,11 @@ check_entry_size_and_hooks(struct ip6t_e
 		return -EINVAL;
 	}
 
-	err = check_entry(e);
+	if (!ip6_checkentry(&e->ipv6))
+		return -EINVAL;
+
+	err = xt_check_entry_offsets(e, e->elems, e->target_offset,
+				     e->next_offset);
 	if (err)
 		return err;
 
@@ -1267,6 +1256,9 @@ do_replace(struct net *net, const void _
 	/* overflow check */
 	if (tmp.num_counters >= INT_MAX / sizeof(struct xt_counters))
 		return -ENOMEM;
+	if (tmp.num_counters == 0)
+		return -EINVAL;
+
 	tmp.name[sizeof(tmp.name)-1] = 0;
 
 	newinfo = xt_alloc_table_info(tmp.size);
@@ -1308,56 +1300,17 @@ do_add_counters(struct net *net, const v
 	unsigned int i, curcpu;
 	struct xt_counters_info tmp;
 	struct xt_counters *paddc;
-	unsigned int num_counters;
-	char *name;
-	int size;
-	void *ptmp;
 	struct xt_table *t;
 	const struct xt_table_info *private;
 	int ret = 0;
 	const void *loc_cpu_entry;
 	struct ip6t_entry *iter;
 	unsigned int addend;
-#ifdef CONFIG_COMPAT
-	struct compat_xt_counters_info compat_tmp;
 
-	if (compat) {
-		ptmp = &compat_tmp;
-		size = sizeof(struct compat_xt_counters_info);
-	} else
-#endif
-	{
-		ptmp = &tmp;
-		size = sizeof(struct xt_counters_info);
-	}
-
-	if (copy_from_user(ptmp, user, size) != 0)
-		return -EFAULT;
-
-#ifdef CONFIG_COMPAT
-	if (compat) {
-		num_counters = compat_tmp.num_counters;
-		name = compat_tmp.name;
-	} else
-#endif
-	{
-		num_counters = tmp.num_counters;
-		name = tmp.name;
-	}
-
-	if (len != size + num_counters * sizeof(struct xt_counters))
-		return -EINVAL;
-
-	paddc = vmalloc(len - size);
-	if (!paddc)
-		return -ENOMEM;
-
-	if (copy_from_user(paddc, user + size, len - size) != 0) {
-		ret = -EFAULT;
-		goto free;
-	}
-
-	t = xt_find_table_lock(net, AF_INET6, name);
+	paddc = xt_copy_counters_from_user(user, len, &tmp, compat);
+	if (IS_ERR(paddc))
+		return PTR_ERR(paddc);
+	t = xt_find_table_lock(net, AF_INET6, tmp.name);
 	if (IS_ERR_OR_NULL(t)) {
 		ret = t ? PTR_ERR(t) : -ENOENT;
 		goto free;
@@ -1366,7 +1319,7 @@ do_add_counters(struct net *net, const v
 
 	local_bh_disable();
 	private = t->private;
-	if (private->number != num_counters) {
+	if (private->number != tmp.num_counters) {
 		ret = -EINVAL;
 		goto unlock_up_free;
 	}
@@ -1446,7 +1399,6 @@ compat_copy_entry_to_user(struct ip6t_en
 
 static int
 compat_find_calc_match(struct xt_entry_match *m,
-		       const char *name,
 		       const struct ip6t_ip6 *ipv6,
 		       unsigned int hookmask,
 		       int *size)
@@ -1482,17 +1434,14 @@ check_compat_entry_size_and_hooks(struct
 				  struct xt_table_info *newinfo,
 				  unsigned int *size,
 				  const unsigned char *base,
-				  const unsigned char *limit,
-				  const unsigned int *hook_entries,
-				  const unsigned int *underflows,
-				  const char *name)
+				  const unsigned char *limit)
 {
 	struct xt_entry_match *ematch;
 	struct xt_entry_target *t;
 	struct xt_target *target;
 	unsigned int entry_offset;
 	unsigned int j;
-	int ret, off, h;
+	int ret, off;
 
 	duprintf("check_compat_entry_size_and_hooks %p\n", e);
 	if ((unsigned long)e % __alignof__(struct compat_ip6t_entry) != 0 ||
@@ -1509,8 +1458,11 @@ check_compat_entry_size_and_hooks(struct
 		return -EINVAL;
 	}
 
-	/* For purposes of check_entry casting the compat entry is fine */
-	ret = check_entry((struct ip6t_entry *)e);
+	if (!ip6_checkentry(&e->ipv6))
+		return -EINVAL;
+
+	ret = xt_compat_check_entry_offsets(e, e->elems,
+					    e->target_offset, e->next_offset);
 	if (ret)
 		return ret;
 
@@ -1518,8 +1470,8 @@ check_compat_entry_size_and_hooks(struct
 	entry_offset = (void *)e - (void *)base;
 	j = 0;
 	xt_ematch_foreach(ematch, e) {
-		ret = compat_find_calc_match(ematch, name,
-					     &e->ipv6, e->comefrom, &off);
+		ret = compat_find_calc_match(ematch, &e->ipv6, e->comefrom,
+					     &off);
 		if (ret != 0)
 			goto release_matches;
 		++j;
@@ -1542,17 +1494,6 @@ check_compat_entry_size_and_hooks(struct
 	if (ret)
 		goto out;
 
-	/* Check hooks & underflows */
-	for (h = 0; h < NF_INET_NUMHOOKS; h++) {
-		if ((unsigned char *)e - base == hook_entries[h])
-			newinfo->hook_entry[h] = hook_entries[h];
-		if ((unsigned char *)e - base == underflows[h])
-			newinfo->underflow[h] = underflows[h];
-	}
-
-	/* Clear counters and comefrom */
-	memset(&e->counters, 0, sizeof(e->counters));
-	e->comefrom = 0;
 	return 0;
 
 out:
@@ -1566,18 +1507,17 @@ release_matches:
 	return ret;
 }
 
-static int
+static void
 compat_copy_entry_from_user(struct compat_ip6t_entry *e, void **dstptr,
-			    unsigned int *size, const char *name,
+			    unsigned int *size,
 			    struct xt_table_info *newinfo, unsigned char *base)
 {
 	struct xt_entry_target *t;
 	struct ip6t_entry *de;
 	unsigned int origsize;
-	int ret, h;
+	int h;
 	struct xt_entry_match *ematch;
 
-	ret = 0;
 	origsize = *size;
 	de = (struct ip6t_entry *)*dstptr;
 	memcpy(de, e, sizeof(struct ip6t_entry));
@@ -1586,11 +1526,9 @@ compat_copy_entry_from_user(struct compa
 	*dstptr += sizeof(struct ip6t_entry);
 	*size += sizeof(struct ip6t_entry) - sizeof(struct compat_ip6t_entry);
 
-	xt_ematch_foreach(ematch, e) {
-		ret = xt_compat_match_from_user(ematch, dstptr, size);
-		if (ret != 0)
-			return ret;
-	}
+	xt_ematch_foreach(ematch, e)
+		xt_compat_match_from_user(ematch, dstptr, size);
+
 	de->target_offset = e->target_offset - (origsize - *size);
 	t = compat_ip6t_get_target(e);
 	xt_compat_target_from_user(t, dstptr, size);
@@ -1602,181 +1540,82 @@ compat_copy_entry_from_user(struct compa
 		if ((unsigned char *)de - base < newinfo->underflow[h])
 			newinfo->underflow[h] -= origsize - *size;
 	}
-	return ret;
-}
-
-static int compat_check_entry(struct ip6t_entry *e, struct net *net,
-			      const char *name)
-{
-	unsigned int j;
-	int ret = 0;
-	struct xt_mtchk_param mtpar;
-	struct xt_entry_match *ematch;
-
-	j = 0;
-	mtpar.net	= net;
-	mtpar.table     = name;
-	mtpar.entryinfo = &e->ipv6;
-	mtpar.hook_mask = e->comefrom;
-	mtpar.family    = NFPROTO_IPV6;
-	xt_ematch_foreach(ematch, e) {
-		ret = check_match(ematch, &mtpar);
-		if (ret != 0)
-			goto cleanup_matches;
-		++j;
-	}
-
-	ret = check_target(e, net, name);
-	if (ret)
-		goto cleanup_matches;
-	return 0;
-
- cleanup_matches:
-	xt_ematch_foreach(ematch, e) {
-		if (j-- == 0)
-			break;
-		cleanup_match(ematch, net);
-	}
-	return ret;
 }
 
 static int
 translate_compat_table(struct net *net,
-		       const char *name,
-		       unsigned int valid_hooks,
 		       struct xt_table_info **pinfo,
 		       void **pentry0,
-		       unsigned int total_size,
-		       unsigned int number,
-		       unsigned int *hook_entries,
-		       unsigned int *underflows)
+		       const struct compat_ip6t_replace *compatr)
 {
 	unsigned int i, j;
 	struct xt_table_info *newinfo, *info;
 	void *pos, *entry0, *entry1;
 	struct compat_ip6t_entry *iter0;
-	struct ip6t_entry *iter1;
+	struct ip6t_replace repl;
 	unsigned int size;
 	int ret = 0;
 
 	info = *pinfo;
 	entry0 = *pentry0;
-	size = total_size;
-	info->number = number;
-
-	/* Init all hooks to impossible value. */
-	for (i = 0; i < NF_INET_NUMHOOKS; i++) {
-		info->hook_entry[i] = 0xFFFFFFFF;
-		info->underflow[i] = 0xFFFFFFFF;
-	}
+	size = compatr->size;
+	info->number = compatr->num_entries;
 
 	duprintf("translate_compat_table: size %u\n", info->size);
 	j = 0;
 	xt_compat_lock(AF_INET6);
-	xt_compat_init_offsets(AF_INET6, number);
+	xt_compat_init_offsets(AF_INET6, compatr->num_entries);
 	/* Walk through entries, checking offsets. */
-	xt_entry_foreach(iter0, entry0, total_size) {
+	xt_entry_foreach(iter0, entry0, compatr->size) {
 		ret = check_compat_entry_size_and_hooks(iter0, info, &size,
 							entry0,
-							entry0 + total_size,
-							hook_entries,
-							underflows,
-							name);
+							entry0 + compatr->size);
 		if (ret != 0)
 			goto out_unlock;
 		++j;
 	}
 
 	ret = -EINVAL;
-	if (j != number) {
+	if (j != compatr->num_entries) {
 		duprintf("translate_compat_table: %u not %u entries\n",
-			 j, number);
+			 j, compatr->num_entries);
 		goto out_unlock;
 	}
 
-	/* Check hooks all assigned */
-	for (i = 0; i < NF_INET_NUMHOOKS; i++) {
-		/* Only hooks which are valid */
-		if (!(valid_hooks & (1 << i)))
-			continue;
-		if (info->hook_entry[i] == 0xFFFFFFFF) {
-			duprintf("Invalid hook entry %u %u\n",
-				 i, hook_entries[i]);
-			goto out_unlock;
-		}
-		if (info->underflow[i] == 0xFFFFFFFF) {
-			duprintf("Invalid underflow %u %u\n",
-				 i, underflows[i]);
-			goto out_unlock;
-		}
-	}
-
 	ret = -ENOMEM;
 	newinfo = xt_alloc_table_info(size);
 	if (!newinfo)
 		goto out_unlock;
 
-	newinfo->number = number;
+	newinfo->number = compatr->num_entries;
 	for (i = 0; i < NF_INET_NUMHOOKS; i++) {
-		newinfo->hook_entry[i] = info->hook_entry[i];
-		newinfo->underflow[i] = info->underflow[i];
+		newinfo->hook_entry[i] = compatr->hook_entry[i];
+		newinfo->underflow[i] = compatr->underflow[i];
 	}
 	entry1 = newinfo->entries[raw_smp_processor_id()];
 	pos = entry1;
-	size = total_size;
-	xt_entry_foreach(iter0, entry0, total_size) {
-		ret = compat_copy_entry_from_user(iter0, &pos, &size,
-						  name, newinfo, entry1);
-		if (ret != 0)
-			break;
-	}
+	size = compatr->size;
+	xt_entry_foreach(iter0, entry0, compatr->size)
+		compat_copy_entry_from_user(iter0, &pos, &size,
+					    newinfo, entry1);
+
+	/* all module references in entry0 are now gone. */
 	xt_compat_flush_offsets(AF_INET6);
 	xt_compat_unlock(AF_INET6);
-	if (ret)
-		goto free_newinfo;
 
-	ret = -ELOOP;
-	if (!mark_source_chains(newinfo, valid_hooks, entry1))
-		goto free_newinfo;
+	memcpy(&repl, compatr, sizeof(*compatr));
 
-	i = 0;
-	xt_entry_foreach(iter1, entry1, newinfo->size) {
-		ret = compat_check_entry(iter1, net, name);
-		if (ret != 0)
-			break;
-		++i;
-		if (strcmp(ip6t_get_target(iter1)->u.user.name,
-		    XT_ERROR_TARGET) == 0)
-			++newinfo->stacksize;
-	}
-	if (ret) {
-		/*
-		 * The first i matches need cleanup_entry (calls ->destroy)
-		 * because they had called ->check already. The other j-i
-		 * entries need only release.
-		 */
-		int skip = i;
-		j -= i;
-		xt_entry_foreach(iter0, entry0, newinfo->size) {
-			if (skip-- > 0)
-				continue;
-			if (j-- == 0)
-				break;
-			compat_release_entry(iter0);
-		}
-		xt_entry_foreach(iter1, entry1, newinfo->size) {
-			if (i-- == 0)
-				break;
-			cleanup_entry(iter1, net);
-		}
-		xt_free_table_info(newinfo);
-		return ret;
+	for (i = 0; i < NF_INET_NUMHOOKS; i++) {
+		repl.hook_entry[i] = newinfo->hook_entry[i];
+		repl.underflow[i] = newinfo->underflow[i];
 	}
 
-	/* And one copy for every other CPU */
-	for_each_possible_cpu(i)
-		if (newinfo->entries[i] && newinfo->entries[i] != entry1)
-			memcpy(newinfo->entries[i], entry1, newinfo->size);
+	repl.num_counters = 0;
+	repl.counters = NULL;
+	repl.size = newinfo->size;
+	ret = translate_table(net, newinfo, entry1, &repl);
+	if (ret)
+		goto free_newinfo;
 
 	*pinfo = newinfo;
 	*pentry0 = entry1;
@@ -1785,17 +1624,16 @@ translate_compat_table(struct net *net,
 
 free_newinfo:
 	xt_free_table_info(newinfo);
-out:
-	xt_entry_foreach(iter0, entry0, total_size) {
+	return ret;
+out_unlock:
+	xt_compat_flush_offsets(AF_INET6);
+	xt_compat_unlock(AF_INET6);
+	xt_entry_foreach(iter0, entry0, compatr->size) {
 		if (j-- == 0)
 			break;
 		compat_release_entry(iter0);
 	}
 	return ret;
-out_unlock:
-	xt_compat_flush_offsets(AF_INET6);
-	xt_compat_unlock(AF_INET6);
-	goto out;
 }
 
 static int
@@ -1815,6 +1653,9 @@ compat_do_replace(struct net *net, void
 		return -ENOMEM;
 	if (tmp.num_counters >= INT_MAX / sizeof(struct xt_counters))
 		return -ENOMEM;
+	if (tmp.num_counters == 0)
+		return -EINVAL;
+
 	tmp.name[sizeof(tmp.name)-1] = 0;
 
 	newinfo = xt_alloc_table_info(tmp.size);
@@ -1829,10 +1670,7 @@ compat_do_replace(struct net *net, void
 		goto free_newinfo;
 	}
 
-	ret = translate_compat_table(net, tmp.name, tmp.valid_hooks,
-				     &newinfo, &loc_cpu_entry, tmp.size,
-				     tmp.num_entries, tmp.hook_entry,
-				     tmp.underflow);
+	ret = translate_compat_table(net, &newinfo, &loc_cpu_entry, &tmp);
 	if (ret != 0)
 		goto free_newinfo;
 
diff -druNp --no-dereference linux-libre-3.12.61-gnu/net/ipv6/sit.c linux-libre-3.12.62-gnu/net/ipv6/sit.c
--- linux-libre-3.12.61-gnu/net/ipv6/sit.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/net/ipv6/sit.c	2016-07-21 02:36:13.000000000 -0400
@@ -529,13 +529,13 @@ static int ipip6_err(struct sk_buff *skb
 
 	if (type == ICMP_DEST_UNREACH && code == ICMP_FRAG_NEEDED) {
 		ipv4_update_pmtu(skb, dev_net(skb->dev), info,
-				 t->parms.link, 0, IPPROTO_IPV6, 0);
+				 t->parms.link, 0, iph->protocol, 0);
 		err = 0;
 		goto out;
 	}
 	if (type == ICMP_REDIRECT) {
 		ipv4_redirect(skb, dev_net(skb->dev), t->parms.link, 0,
-			      IPPROTO_IPV6, 0);
+			      iph->protocol, 0);
 		err = 0;
 		goto out;
 	}
diff -druNp --no-dereference linux-libre-3.12.61-gnu/net/ipv6/tcp_ipv6.c linux-libre-3.12.62-gnu/net/ipv6/tcp_ipv6.c
--- linux-libre-3.12.61-gnu/net/ipv6/tcp_ipv6.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/net/ipv6/tcp_ipv6.c	2016-07-21 02:36:13.000000000 -0400
@@ -1776,7 +1776,9 @@ static void get_tcp6_sock(struct seq_fil
 	destp = ntohs(inet->inet_dport);
 	srcp  = ntohs(inet->inet_sport);
 
-	if (icsk->icsk_pending == ICSK_TIME_RETRANS) {
+	if (icsk->icsk_pending == ICSK_TIME_RETRANS ||
+	    icsk->icsk_pending == ICSK_TIME_EARLY_RETRANS ||
+	    icsk->icsk_pending == ICSK_TIME_LOSS_PROBE) {
 		timer_active	= 1;
 		timer_expires	= icsk->icsk_timeout;
 	} else if (icsk->icsk_pending == ICSK_TIME_PROBE0) {
diff -druNp --no-dereference linux-libre-3.12.61-gnu/net/ipv6/udp.c linux-libre-3.12.62-gnu/net/ipv6/udp.c
--- linux-libre-3.12.61-gnu/net/ipv6/udp.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/net/ipv6/udp.c	2016-07-21 02:36:13.000000000 -0400
@@ -607,7 +607,7 @@ int udpv6_queue_rcv_skb(struct sock *sk,
 
 		/* if we're overly short, let UDP handle it */
 		encap_rcv = ACCESS_ONCE(up->encap_rcv);
-		if (skb->len > sizeof(struct udphdr) && encap_rcv != NULL) {
+		if (encap_rcv != NULL) {
 			int ret;
 
 			ret = encap_rcv(sk, skb);
diff -druNp --no-dereference linux-libre-3.12.61-gnu/net/mac80211/mesh.c linux-libre-3.12.62-gnu/net/mac80211/mesh.c
--- linux-libre-3.12.61-gnu/net/mac80211/mesh.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/net/mac80211/mesh.c	2016-07-21 02:36:13.000000000 -0400
@@ -160,6 +160,10 @@ void mesh_sta_cleanup(struct sta_info *s
 		del_timer_sync(&sta->plink_timer);
 	}
 
+	/* make sure no readers can access nexthop sta from here on */
+	mesh_path_flush_by_nexthop(sta);
+	synchronize_net();
+
 	if (changed)
 		ieee80211_mbss_info_change_notify(sdata, changed);
 }
diff -druNp --no-dereference linux-libre-3.12.61-gnu/net/netfilter/x_tables.c linux-libre-3.12.62-gnu/net/netfilter/x_tables.c
--- linux-libre-3.12.61-gnu/net/netfilter/x_tables.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/net/netfilter/x_tables.c	2016-07-21 02:36:13.000000000 -0400
@@ -435,6 +435,47 @@ int xt_check_match(struct xt_mtchk_param
 }
 EXPORT_SYMBOL_GPL(xt_check_match);
 
+/** xt_check_entry_match - check that matches end before start of target
+ *
+ * @match: beginning of xt_entry_match
+ * @target: beginning of this rules target (alleged end of matches)
+ * @alignment: alignment requirement of match structures
+ *
+ * Validates that all matches add up to the beginning of the target,
+ * and that each match covers at least the base structure size.
+ *
+ * Return: 0 on success, negative errno on failure.
+ */
+static int xt_check_entry_match(const char *match, const char *target,
+				const size_t alignment)
+{
+	const struct xt_entry_match *pos;
+	int length = target - match;
+
+	if (length == 0) /* no matches */
+		return 0;
+
+	pos = (struct xt_entry_match *)match;
+	do {
+		if ((unsigned long)pos % alignment)
+			return -EINVAL;
+
+		if (length < (int)sizeof(struct xt_entry_match))
+			return -EINVAL;
+
+		if (pos->u.match_size < sizeof(struct xt_entry_match))
+			return -EINVAL;
+
+		if (pos->u.match_size > length)
+			return -EINVAL;
+
+		length -= pos->u.match_size;
+		pos = ((void *)((char *)(pos) + (pos)->u.match_size));
+	} while (length > 0);
+
+	return 0;
+}
+
 #ifdef CONFIG_COMPAT
 int xt_compat_add_offset(u_int8_t af, unsigned int offset, int delta)
 {
@@ -504,13 +545,14 @@ int xt_compat_match_offset(const struct
 }
 EXPORT_SYMBOL_GPL(xt_compat_match_offset);
 
-int xt_compat_match_from_user(struct xt_entry_match *m, void **dstptr,
-			      unsigned int *size)
+void xt_compat_match_from_user(struct xt_entry_match *m, void **dstptr,
+			       unsigned int *size)
 {
 	const struct xt_match *match = m->u.kernel.match;
 	struct compat_xt_entry_match *cm = (struct compat_xt_entry_match *)m;
 	int pad, off = xt_compat_match_offset(match);
 	u_int16_t msize = cm->u.user.match_size;
+	char name[sizeof(m->u.user.name)];
 
 	m = *dstptr;
 	memcpy(m, cm, sizeof(*cm));
@@ -524,10 +566,12 @@ int xt_compat_match_from_user(struct xt_
 
 	msize += off;
 	m->u.user.match_size = msize;
+	strlcpy(name, match->name, sizeof(name));
+	module_put(match->me);
+	strncpy(m->u.user.name, name, sizeof(m->u.user.name));
 
 	*size += off;
 	*dstptr += msize;
-	return 0;
 }
 EXPORT_SYMBOL_GPL(xt_compat_match_from_user);
 
@@ -558,8 +602,125 @@ int xt_compat_match_to_user(const struct
 	return 0;
 }
 EXPORT_SYMBOL_GPL(xt_compat_match_to_user);
+
+/* non-compat version may have padding after verdict */
+struct compat_xt_standard_target {
+	struct compat_xt_entry_target t;
+	compat_uint_t verdict;
+};
+
+int xt_compat_check_entry_offsets(const void *base, const char *elems,
+				  unsigned int target_offset,
+				  unsigned int next_offset)
+{
+	long size_of_base_struct = elems - (const char *)base;
+	const struct compat_xt_entry_target *t;
+	const char *e = base;
+
+	if (target_offset < size_of_base_struct)
+		return -EINVAL;
+
+	if (target_offset + sizeof(*t) > next_offset)
+		return -EINVAL;
+
+	t = (void *)(e + target_offset);
+	if (t->u.target_size < sizeof(*t))
+		return -EINVAL;
+
+	if (target_offset + t->u.target_size > next_offset)
+		return -EINVAL;
+
+	if (strcmp(t->u.user.name, XT_STANDARD_TARGET) == 0 &&
+	    COMPAT_XT_ALIGN(target_offset + sizeof(struct compat_xt_standard_target)) != next_offset)
+		return -EINVAL;
+
+	/* compat_xt_entry match has less strict aligment requirements,
+	 * otherwise they are identical.  In case of padding differences
+	 * we need to add compat version of xt_check_entry_match.
+	 */
+	BUILD_BUG_ON(sizeof(struct compat_xt_entry_match) != sizeof(struct xt_entry_match));
+
+	return xt_check_entry_match(elems, base + target_offset,
+				    __alignof__(struct compat_xt_entry_match));
+}
+EXPORT_SYMBOL(xt_compat_check_entry_offsets);
 #endif /* CONFIG_COMPAT */
 
+/**
+ * xt_check_entry_offsets - validate arp/ip/ip6t_entry
+ *
+ * @base: pointer to arp/ip/ip6t_entry
+ * @elems: pointer to first xt_entry_match, i.e. ip(6)t_entry->elems
+ * @target_offset: the arp/ip/ip6_t->target_offset
+ * @next_offset: the arp/ip/ip6_t->next_offset
+ *
+ * validates that target_offset and next_offset are sane and that all
+ * match sizes (if any) align with the target offset.
+ *
+ * This function does not validate the targets or matches themselves, it
+ * only tests that all the offsets and sizes are correct, that all
+ * match structures are aligned, and that the last structure ends where
+ * the target structure begins.
+ *
+ * Also see xt_compat_check_entry_offsets for CONFIG_COMPAT version.
+ *
+ * The arp/ip/ip6t_entry structure @base must have passed following tests:
+ * - it must point to a valid memory location
+ * - base to base + next_offset must be accessible, i.e. not exceed allocated
+ *   length.
+ *
+ * A well-formed entry looks like this:
+ *
+ * ip(6)t_entry   match [mtdata]  match [mtdata] target [tgdata] ip(6)t_entry
+ * e->elems[]-----'                              |               |
+ *                matchsize                      |               |
+ *                                matchsize      |               |
+ *                                               |               |
+ * target_offset---------------------------------'               |
+ * next_offset---------------------------------------------------'
+ *
+ * elems[]: flexible array member at end of ip(6)/arpt_entry struct.
+ *          This is where matches (if any) and the target reside.
+ * target_offset: beginning of target.
+ * next_offset: start of the next rule; also: size of this rule.
+ * Since targets have a minimum size, target_offset + minlen <= next_offset.
+ *
+ * Every match stores its size, sum of sizes must not exceed target_offset.
+ *
+ * Return: 0 on success, negative errno on failure.
+ */
+int xt_check_entry_offsets(const void *base,
+			   const char *elems,
+			   unsigned int target_offset,
+			   unsigned int next_offset)
+{
+	long size_of_base_struct = elems - (const char *)base;
+	const struct xt_entry_target *t;
+	const char *e = base;
+
+	/* target start is within the ip/ip6/arpt_entry struct */
+	if (target_offset < size_of_base_struct)
+		return -EINVAL;
+
+	if (target_offset + sizeof(*t) > next_offset)
+		return -EINVAL;
+
+	t = (void *)(e + target_offset);
+	if (t->u.target_size < sizeof(*t))
+		return -EINVAL;
+
+	if (target_offset + t->u.target_size > next_offset)
+		return -EINVAL;
+
+	if (strcmp(t->u.user.name, XT_STANDARD_TARGET) == 0 &&
+	    XT_ALIGN(target_offset + sizeof(struct xt_standard_target)) != next_offset)
+		return -EINVAL;
+
+	return xt_check_entry_match(elems, base + target_offset,
+				    __alignof__(struct xt_entry_match));
+}
+EXPORT_SYMBOL(xt_check_entry_offsets);
+
 int xt_check_target(struct xt_tgchk_param *par,
 		    unsigned int size, u_int8_t proto, bool inv_proto)
 {
@@ -610,6 +771,80 @@ int xt_check_target(struct xt_tgchk_para
 }
 EXPORT_SYMBOL_GPL(xt_check_target);
 
+/**
+ * xt_copy_counters_from_user - copy counters and metadata from userspace
+ *
+ * @user: src pointer to userspace memory
+ * @len: alleged size of userspace memory
+ * @info: where to store the xt_counters_info metadata
+ * @compat: true if we setsockopt call is done by 32bit task on 64bit kernel
+ *
+ * Copies counter meta data from @user and stores it in @info.
+ *
+ * vmallocs memory to hold the counters, then copies the counter data
+ * from @user to the new memory and returns a pointer to it.
+ *
+ * If @compat is true, @info gets converted automatically to the 64bit
+ * representation.
+ *
+ * The metadata associated with the counters is stored in @info.
+ *
+ * Return: returns pointer that caller has to test via IS_ERR().
+ * If IS_ERR is false, caller has to vfree the pointer.
+ */
+void *xt_copy_counters_from_user(const void __user *user, unsigned int len,
+				 struct xt_counters_info *info, bool compat)
+{
+	void *mem;
+	u64 size;
+
+#ifdef CONFIG_COMPAT
+	if (compat) {
+		/* structures only differ in size due to alignment */
+		struct compat_xt_counters_info compat_tmp;
+
+		if (len <= sizeof(compat_tmp))
+			return ERR_PTR(-EINVAL);
+
+		len -= sizeof(compat_tmp);
+		if (copy_from_user(&compat_tmp, user, sizeof(compat_tmp)) != 0)
+			return ERR_PTR(-EFAULT);
+
+		strlcpy(info->name, compat_tmp.name, sizeof(info->name));
+		info->num_counters = compat_tmp.num_counters;
+		user += sizeof(compat_tmp);
+	} else
+#endif
+	{
+		if (len <= sizeof(*info))
+			return ERR_PTR(-EINVAL);
+
+		len -= sizeof(*info);
+		if (copy_from_user(info, user, sizeof(*info)) != 0)
+			return ERR_PTR(-EFAULT);
+
+		info->name[sizeof(info->name) - 1] = '\0';
+		user += sizeof(*info);
+	}
+
+	size = sizeof(struct xt_counters);
+	size *= info->num_counters;
+
+	if (size != (u64)len)
+		return ERR_PTR(-EINVAL);
+
+	mem = vmalloc(len);
+	if (!mem)
+		return ERR_PTR(-ENOMEM);
+
+	if (copy_from_user(mem, user, len) == 0)
+		return mem;
+
+	vfree(mem);
+	return ERR_PTR(-EFAULT);
+}
+EXPORT_SYMBOL_GPL(xt_copy_counters_from_user);
+
 #ifdef CONFIG_COMPAT
 int xt_compat_target_offset(const struct xt_target *target)
 {
@@ -625,6 +860,7 @@ void xt_compat_target_from_user(struct x
 	struct compat_xt_entry_target *ct = (struct compat_xt_entry_target *)t;
 	int pad, off = xt_compat_target_offset(target);
 	u_int16_t tsize = ct->u.user.target_size;
+	char name[sizeof(t->u.user.name)];
 
 	t = *dstptr;
 	memcpy(t, ct, sizeof(*ct));
@@ -638,6 +874,9 @@ void xt_compat_target_from_user(struct x
 
 	tsize += off;
 	t->u.user.target_size = tsize;
+	strlcpy(name, target->name, sizeof(name));
+	module_put(target->me);
+	strncpy(t->u.user.name, name, sizeof(t->u.user.name));
 
 	*size += off;
 	*dstptr += tsize;
diff -druNp --no-dereference linux-libre-3.12.61-gnu/net/netlink/af_netlink.c linux-libre-3.12.62-gnu/net/netlink/af_netlink.c
--- linux-libre-3.12.61-gnu/net/netlink/af_netlink.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/net/netlink/af_netlink.c	2016-07-21 02:36:13.000000000 -0400
@@ -2658,6 +2658,7 @@ static int netlink_dump(struct sock *sk)
 	struct netlink_callback *cb;
 	struct sk_buff *skb = NULL;
 	struct nlmsghdr *nlh;
+	struct module *module;
 	int len, err = -ENOBUFS;
 	int alloc_size;
 
@@ -2707,9 +2708,11 @@ static int netlink_dump(struct sock *sk)
 		cb->done(cb);
 
 	nlk->cb_running = false;
+	module = cb->module;
+	skb = cb->skb;
 	mutex_unlock(nlk->cb_mutex);
-	module_put(cb->module);
-	consume_skb(cb->skb);
+	module_put(module);
+	consume_skb(skb);
 	return 0;
 
 errout_skb:
diff -druNp --no-dereference linux-libre-3.12.61-gnu/net/rds/recv.c linux-libre-3.12.62-gnu/net/rds/recv.c
--- linux-libre-3.12.61-gnu/net/rds/recv.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/net/rds/recv.c	2016-07-21 02:36:13.000000000 -0400
@@ -544,5 +544,7 @@ void rds_inc_info_copy(struct rds_incomi
 		minfo.fport = inc->i_hdr.h_dport;
 	}
 
+	minfo.flags = 0;
+
 	rds_info_copy(iter, &minfo, sizeof(minfo));
 }
diff -druNp --no-dereference linux-libre-3.12.61-gnu/net/wireless/wext-core.c linux-libre-3.12.62-gnu/net/wireless/wext-core.c
--- linux-libre-3.12.61-gnu/net/wireless/wext-core.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/net/wireless/wext-core.c	2016-07-21 02:36:13.000000000 -0400
@@ -954,8 +954,29 @@ static int wireless_process_ioctl(struct
 			return private(dev, iwr, cmd, info, handler);
 	}
 	/* Old driver API : call driver ioctl handler */
-	if (dev->netdev_ops->ndo_do_ioctl)
-		return dev->netdev_ops->ndo_do_ioctl(dev, ifr, cmd);
+	if (dev->netdev_ops->ndo_do_ioctl) {
+#ifdef CONFIG_COMPAT
+		if (info->flags & IW_REQUEST_FLAG_COMPAT) {
+			int ret = 0;
+			struct iwreq iwr_lcl;
+			struct compat_iw_point *iwp_compat = (void *) &iwr->u.data;
+
+			memcpy(&iwr_lcl, iwr, sizeof(struct iwreq));
+			iwr_lcl.u.data.pointer = compat_ptr(iwp_compat->pointer);
+			iwr_lcl.u.data.length = iwp_compat->length;
+			iwr_lcl.u.data.flags = iwp_compat->flags;
+
+			ret = dev->netdev_ops->ndo_do_ioctl(dev, (void *) &iwr_lcl, cmd);
+
+			iwp_compat->pointer = ptr_to_compat(iwr_lcl.u.data.pointer);
+			iwp_compat->length = iwr_lcl.u.data.length;
+			iwp_compat->flags = iwr_lcl.u.data.flags;
+
+			return ret;
+		} else
+#endif
+			return dev->netdev_ops->ndo_do_ioctl(dev, ifr, cmd);
+	}
 	return -EOPNOTSUPP;
 }
 
diff -druNp --no-dereference linux-libre-3.12.61-gnu/security/keys/key.c linux-libre-3.12.62-gnu/security/keys/key.c
--- linux-libre-3.12.61-gnu/security/keys/key.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/security/keys/key.c	2016-07-21 02:36:13.000000000 -0400
@@ -580,7 +580,7 @@ int key_reject_and_link(struct key *key,
 
 	mutex_unlock(&key_construction_mutex);
 
-	if (keyring)
+	if (keyring && link_ret == 0)
 		__key_link_end(keyring, key->type, prealloc);
 
 	/* wake up anyone waiting for a key to be constructed */
diff -druNp --no-dereference linux-libre-3.12.61-gnu/sound/core/compress_offload.c linux-libre-3.12.62-gnu/sound/core/compress_offload.c
--- linux-libre-3.12.61-gnu/sound/core/compress_offload.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/sound/core/compress_offload.c	2016-07-21 02:36:13.000000000 -0400
@@ -501,7 +501,7 @@ static int snd_compress_check_input(stru
 {
 	/* first let's check the buffer parameter's */
 	if (params->buffer.fragment_size == 0 ||
-			params->buffer.fragments > SIZE_MAX / params->buffer.fragment_size)
+	    params->buffer.fragments > INT_MAX / params->buffer.fragment_size)
 		return -EINVAL;
 
 	/* now codec parameters */
diff -druNp --no-dereference linux-libre-3.12.61-gnu/sound/core/hrtimer.c linux-libre-3.12.62-gnu/sound/core/hrtimer.c
--- linux-libre-3.12.61-gnu/sound/core/hrtimer.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/sound/core/hrtimer.c	2016-07-21 02:36:13.000000000 -0400
@@ -38,37 +38,53 @@ static unsigned int resolution;
 struct snd_hrtimer {
 	struct snd_timer *timer;
 	struct hrtimer hrt;
-	atomic_t running;
+	bool in_callback;
 };
 
 static enum hrtimer_restart snd_hrtimer_callback(struct hrtimer *hrt)
 {
 	struct snd_hrtimer *stime = container_of(hrt, struct snd_hrtimer, hrt);
 	struct snd_timer *t = stime->timer;
-	unsigned long oruns;
+	ktime_t delta;
+	unsigned long ticks;
+	enum hrtimer_restart ret = HRTIMER_NORESTART;
 
-	if (!atomic_read(&stime->running))
-		return HRTIMER_NORESTART;
+	spin_lock(&t->lock);
+	if (!t->running)
+		goto out; /* fast path */
+	stime->in_callback = true;
+	ticks = t->sticks;
+	spin_unlock(&t->lock);
 
-	oruns = hrtimer_forward_now(hrt, ns_to_ktime(t->sticks * resolution));
-	snd_timer_interrupt(stime->timer, t->sticks * oruns);
+	/* calculate the drift */
+	delta = ktime_sub(hrt->base->get_time(), hrtimer_get_expires(hrt));
+	if (delta.tv64 > 0)
+		ticks += ktime_divns(delta, ticks * resolution);
 
-	if (!atomic_read(&stime->running))
-		return HRTIMER_NORESTART;
-	return HRTIMER_RESTART;
+	snd_timer_interrupt(stime->timer, ticks);
+
+	spin_lock(&t->lock);
+	if (t->running) {
+		hrtimer_add_expires_ns(hrt, t->sticks * resolution);
+		ret = HRTIMER_RESTART;
+	}
+
+	stime->in_callback = false;
+ out:
+	spin_unlock(&t->lock);
+	return ret;
 }
 
 static int snd_hrtimer_open(struct snd_timer *t)
 {
 	struct snd_hrtimer *stime;
 
-	stime = kmalloc(sizeof(*stime), GFP_KERNEL);
+	stime = kzalloc(sizeof(*stime), GFP_KERNEL);
 	if (!stime)
 		return -ENOMEM;
 	hrtimer_init(&stime->hrt, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
 	stime->timer = t;
 	stime->hrt.function = snd_hrtimer_callback;
-	atomic_set(&stime->running, 0);
 	t->private_data = stime;
 	return 0;
 }
@@ -78,6 +94,11 @@ static int snd_hrtimer_close(struct snd_
 	struct snd_hrtimer *stime = t->private_data;
 
 	if (stime) {
+		spin_lock_irq(&t->lock);
+		t->running = 0; /* just to be sure */
+		stime->in_callback = 1; /* skip start/stop */
+		spin_unlock_irq(&t->lock);
+
 		hrtimer_cancel(&stime->hrt);
 		kfree(stime);
 		t->private_data = NULL;
@@ -89,18 +110,19 @@ static int snd_hrtimer_start(struct snd_
 {
 	struct snd_hrtimer *stime = t->private_data;
 
-	atomic_set(&stime->running, 0);
-	hrtimer_try_to_cancel(&stime->hrt);
+	if (stime->in_callback)
+		return 0;
 	hrtimer_start(&stime->hrt, ns_to_ktime(t->sticks * resolution),
 		      HRTIMER_MODE_REL);
-	atomic_set(&stime->running, 1);
 	return 0;
 }
 
 static int snd_hrtimer_stop(struct snd_timer *t)
 {
 	struct snd_hrtimer *stime = t->private_data;
-	atomic_set(&stime->running, 0);
+
+	if (stime->in_callback)
+		return 0;
 	hrtimer_try_to_cancel(&stime->hrt);
 	return 0;
 }
diff -druNp --no-dereference linux-libre-3.12.61-gnu/sound/core/timer.c linux-libre-3.12.62-gnu/sound/core/timer.c
--- linux-libre-3.12.61-gnu/sound/core/timer.c	2016-06-15 09:51:48.000000000 -0400
+++ linux-libre-3.12.62-gnu/sound/core/timer.c	2016-07-21 02:36:13.000000000 -0400
@@ -1218,6 +1218,7 @@ static void snd_timer_user_ccallback(str
 		tu->tstamp = *tstamp;
 	if ((tu->filter & (1 << event)) == 0 || !tu->tread)
 		return;
+	memset(&r1, 0, sizeof(r1));
 	r1.event = event;
 	r1.tstamp = *tstamp;
 	r1.val = resolution;
@@ -1252,6 +1253,7 @@ static void snd_timer_user_tinterrupt(st
 	}
 	if ((tu->filter & (1 << SNDRV_TIMER_EVENT_RESOLUTION)) &&
 	    tu->last_resolution != resolution) {
+		memset(&r1, 0, sizeof(r1));
 		r1.event = SNDRV_TIMER_EVENT_RESOLUTION;
 		r1.tstamp = tstamp;
 		r1.val = resolution;
@@ -1717,6 +1719,7 @@ static int snd_timer_user_params(struct
 	if (tu->timeri->flags & SNDRV_TIMER_IFLG_EARLY_EVENT) {
 		if (tu->tread) {
 			struct snd_timer_tread tread;
+			memset(&tread, 0, sizeof(tread));
 			tread.event = SNDRV_TIMER_EVENT_EARLY;
 			tread.tstamp.tv_sec = 0;
 			tread.tstamp.tv_nsec = 0;
