diff -druNp --no-dereference linux-libre-4.0.7-gnu/arch/arm/boot/dts/armada-370.dtsi linux-libre-4.0.8-gnu/arch/arm/boot/dts/armada-370.dtsi
--- linux-libre-4.0.7-gnu/arch/arm/boot/dts/armada-370.dtsi	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/arch/arm/boot/dts/armada-370.dtsi	2015-07-10 12:46:16.000000000 -0400
@@ -306,6 +306,14 @@
 					dmacap,memset;
 				};
 			};
+
+			ethernet@70000 {
+				compatible = "marvell,armada-370-neta";
+			};
+
+			ethernet@74000 {
+				compatible = "marvell,armada-370-neta";
+			};
 		};
 	};
 };
diff -druNp --no-dereference linux-libre-4.0.7-gnu/arch/arm/boot/dts/armada-370-xp.dtsi linux-libre-4.0.8-gnu/arch/arm/boot/dts/armada-370-xp.dtsi
--- linux-libre-4.0.7-gnu/arch/arm/boot/dts/armada-370-xp.dtsi	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/arch/arm/boot/dts/armada-370-xp.dtsi	2015-07-10 12:46:16.000000000 -0400
@@ -265,7 +265,6 @@
 			};
 
 			eth0: ethernet@70000 {
-				compatible = "marvell,armada-370-neta";
 				reg = <0x70000 0x4000>;
 				interrupts = <8>;
 				clocks = <&gateclk 4>;
@@ -281,7 +280,6 @@
 			};
 
 			eth1: ethernet@74000 {
-				compatible = "marvell,armada-370-neta";
 				reg = <0x74000 0x4000>;
 				interrupts = <10>;
 				clocks = <&gateclk 3>;
diff -druNp --no-dereference linux-libre-4.0.7-gnu/arch/arm/boot/dts/armada-xp.dtsi linux-libre-4.0.8-gnu/arch/arm/boot/dts/armada-xp.dtsi
--- linux-libre-4.0.7-gnu/arch/arm/boot/dts/armada-xp.dtsi	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/arch/arm/boot/dts/armada-xp.dtsi	2015-07-10 12:46:16.000000000 -0400
@@ -175,7 +175,7 @@
 			};
 
 			eth2: ethernet@30000 {
-				compatible = "marvell,armada-370-neta";
+				compatible = "marvell,armada-xp-neta";
 				reg = <0x30000 0x4000>;
 				interrupts = <12>;
 				clocks = <&gateclk 2>;
@@ -218,6 +218,14 @@
 				};
 			};
 
+			ethernet@70000 {
+				compatible = "marvell,armada-xp-neta";
+			};
+
+			ethernet@74000 {
+				compatible = "marvell,armada-xp-neta";
+			};
+
 			xor@f0900 {
 				compatible = "marvell,orion-xor";
 				reg = <0xF0900 0x100
diff -druNp --no-dereference linux-libre-4.0.7-gnu/arch/arm/boot/dts/armada-xp-mv78260.dtsi linux-libre-4.0.8-gnu/arch/arm/boot/dts/armada-xp-mv78260.dtsi
--- linux-libre-4.0.7-gnu/arch/arm/boot/dts/armada-xp-mv78260.dtsi	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/arch/arm/boot/dts/armada-xp-mv78260.dtsi	2015-07-10 12:46:16.000000000 -0400
@@ -319,7 +319,7 @@
 			};
 
 			eth3: ethernet@34000 {
-				compatible = "marvell,armada-370-neta";
+				compatible = "marvell,armada-xp-neta";
 				reg = <0x34000 0x4000>;
 				interrupts = <14>;
 				clocks = <&gateclk 1>;
diff -druNp --no-dereference linux-libre-4.0.7-gnu/arch/arm/boot/dts/armada-xp-mv78460.dtsi linux-libre-4.0.8-gnu/arch/arm/boot/dts/armada-xp-mv78460.dtsi
--- linux-libre-4.0.7-gnu/arch/arm/boot/dts/armada-xp-mv78460.dtsi	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/arch/arm/boot/dts/armada-xp-mv78460.dtsi	2015-07-10 12:46:16.000000000 -0400
@@ -357,7 +357,7 @@
 			};
 
 			eth3: ethernet@34000 {
-				compatible = "marvell,armada-370-neta";
+				compatible = "marvell,armada-xp-neta";
 				reg = <0x34000 0x4000>;
 				interrupts = <14>;
 				clocks = <&gateclk 1>;
diff -druNp --no-dereference linux-libre-4.0.7-gnu/arch/arm/kvm/interrupts_head.S linux-libre-4.0.8-gnu/arch/arm/kvm/interrupts_head.S
--- linux-libre-4.0.7-gnu/arch/arm/kvm/interrupts_head.S	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/arch/arm/kvm/interrupts_head.S	2015-07-10 12:46:16.000000000 -0400
@@ -599,8 +599,13 @@ ARM_BE8(rev	r6, r6  )
 .endm
 
 /* Configures the HCPTR (Hyp Coprocessor Trap Register) on entry/return
- * (hardware reset value is 0). Keep previous value in r2. */
-.macro set_hcptr operation, mask
+ * (hardware reset value is 0). Keep previous value in r2.
+ * An ISB is emited on vmexit/vmtrap, but executed on vmexit only if
+ * VFP wasn't already enabled (always executed on vmtrap).
+ * If a label is specified with vmexit, it is branched to if VFP wasn't
+ * enabled.
+ */
+.macro set_hcptr operation, mask, label = none
 	mrc	p15, 4, r2, c1, c1, 2
 	ldr	r3, =\mask
 	.if \operation == vmentry
@@ -609,6 +614,17 @@ ARM_BE8(rev	r6, r6  )
 	bic	r3, r2, r3		@ Don't trap defined coproc-accesses
 	.endif
 	mcr	p15, 4, r3, c1, c1, 2
+	.if \operation != vmentry
+	.if \operation == vmexit
+	tst	r2, #(HCPTR_TCP(10) | HCPTR_TCP(11))
+	beq	1f
+	.endif
+	isb
+	.if \label != none
+	b	\label
+	.endif
+1:
+	.endif
 .endm
 
 /* Configures the HDCR (Hyp Debug Configuration Register) on entry/return
diff -druNp --no-dereference linux-libre-4.0.7-gnu/arch/arm/kvm/interrupts.S linux-libre-4.0.8-gnu/arch/arm/kvm/interrupts.S
--- linux-libre-4.0.7-gnu/arch/arm/kvm/interrupts.S	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/arch/arm/kvm/interrupts.S	2015-07-10 12:46:16.000000000 -0400
@@ -170,13 +170,9 @@ __kvm_vcpu_return:
 	@ Don't trap coprocessor accesses for host kernel
 	set_hstr vmexit
 	set_hdcr vmexit
-	set_hcptr vmexit, (HCPTR_TTA | HCPTR_TCP(10) | HCPTR_TCP(11))
+	set_hcptr vmexit, (HCPTR_TTA | HCPTR_TCP(10) | HCPTR_TCP(11)), after_vfp_restore
 
 #ifdef CONFIG_VFPv3
-	@ Save floating point registers we if let guest use them.
-	tst	r2, #(HCPTR_TCP(10) | HCPTR_TCP(11))
-	bne	after_vfp_restore
-
 	@ Switch VFP/NEON hardware state to the host's
 	add	r7, vcpu, #VCPU_VFP_GUEST
 	store_vfp_state r7
@@ -188,6 +184,8 @@ after_vfp_restore:
 	@ Restore FPEXC_EN which we clobbered on entry
 	pop	{r2}
 	VFPFMXR FPEXC, r2
+#else
+after_vfp_restore:
 #endif
 
 	@ Reset Hyp-role
@@ -483,7 +481,7 @@ switch_to_guest_vfp:
 	push	{r3-r7}
 
 	@ NEON/VFP used.  Turn on VFP access.
-	set_hcptr vmexit, (HCPTR_TCP(10) | HCPTR_TCP(11))
+	set_hcptr vmtrap, (HCPTR_TCP(10) | HCPTR_TCP(11))
 
 	@ Switch VFP/NEON hardware state to the guest's
 	add	r7, r0, #VCPU_VFP_HOST
diff -druNp --no-dereference linux-libre-4.0.7-gnu/arch/arm/kvm/psci.c linux-libre-4.0.8-gnu/arch/arm/kvm/psci.c
--- linux-libre-4.0.7-gnu/arch/arm/kvm/psci.c	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/arch/arm/kvm/psci.c	2015-07-10 12:46:16.000000000 -0400
@@ -230,10 +230,6 @@ static int kvm_psci_0_2_call(struct kvm_
 	case PSCI_0_2_FN64_AFFINITY_INFO:
 		val = kvm_psci_vcpu_affinity_info(vcpu);
 		break;
-	case PSCI_0_2_FN_MIGRATE:
-	case PSCI_0_2_FN64_MIGRATE:
-		val = PSCI_RET_NOT_SUPPORTED;
-		break;
 	case PSCI_0_2_FN_MIGRATE_INFO_TYPE:
 		/*
 		 * Trusted OS is MP hence does not require migration
@@ -242,10 +238,6 @@ static int kvm_psci_0_2_call(struct kvm_
 		 */
 		val = PSCI_0_2_TOS_MP;
 		break;
-	case PSCI_0_2_FN_MIGRATE_INFO_UP_CPU:
-	case PSCI_0_2_FN64_MIGRATE_INFO_UP_CPU:
-		val = PSCI_RET_NOT_SUPPORTED;
-		break;
 	case PSCI_0_2_FN_SYSTEM_OFF:
 		kvm_psci_system_off(vcpu);
 		/*
@@ -271,7 +263,8 @@ static int kvm_psci_0_2_call(struct kvm_
 		ret = 0;
 		break;
 	default:
-		return -EINVAL;
+		val = PSCI_RET_NOT_SUPPORTED;
+		break;
 	}
 
 	*vcpu_reg(vcpu, 0) = val;
@@ -291,12 +284,9 @@ static int kvm_psci_0_1_call(struct kvm_
 	case KVM_PSCI_FN_CPU_ON:
 		val = kvm_psci_vcpu_on(vcpu);
 		break;
-	case KVM_PSCI_FN_CPU_SUSPEND:
-	case KVM_PSCI_FN_MIGRATE:
+	default:
 		val = PSCI_RET_NOT_SUPPORTED;
 		break;
-	default:
-		return -EINVAL;
 	}
 
 	*vcpu_reg(vcpu, 0) = val;
diff -druNp --no-dereference linux-libre-4.0.7-gnu/arch/arm/mach-imx/clk-imx6q.c linux-libre-4.0.8-gnu/arch/arm/mach-imx/clk-imx6q.c
--- linux-libre-4.0.7-gnu/arch/arm/mach-imx/clk-imx6q.c	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/arch/arm/mach-imx/clk-imx6q.c	2015-07-10 12:46:16.000000000 -0400
@@ -439,7 +439,7 @@ static void __init imx6q_clocks_init(str
 	clk[IMX6QDL_CLK_GPMI_IO]      = imx_clk_gate2("gpmi_io",       "enfc",              base + 0x78, 28);
 	clk[IMX6QDL_CLK_GPMI_APB]     = imx_clk_gate2("gpmi_apb",      "usdhc3",            base + 0x78, 30);
 	clk[IMX6QDL_CLK_ROM]          = imx_clk_gate2("rom",           "ahb",               base + 0x7c, 0);
-	clk[IMX6QDL_CLK_SATA]         = imx_clk_gate2("sata",          "ipg",               base + 0x7c, 4);
+	clk[IMX6QDL_CLK_SATA]         = imx_clk_gate2("sata",          "ahb",               base + 0x7c, 4);
 	clk[IMX6QDL_CLK_SDMA]         = imx_clk_gate2("sdma",          "ahb",               base + 0x7c, 6);
 	clk[IMX6QDL_CLK_SPBA]         = imx_clk_gate2("spba",          "ipg",               base + 0x7c, 12);
 	clk[IMX6QDL_CLK_SPDIF]        = imx_clk_gate2("spdif",         "spdif_podf",        base + 0x7c, 14);
diff -druNp --no-dereference linux-libre-4.0.7-gnu/arch/arm/mach-mvebu/pm-board.c linux-libre-4.0.8-gnu/arch/arm/mach-mvebu/pm-board.c
--- linux-libre-4.0.7-gnu/arch/arm/mach-mvebu/pm-board.c	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/arch/arm/mach-mvebu/pm-board.c	2015-07-10 12:46:16.000000000 -0400
@@ -43,6 +43,9 @@ static void mvebu_armada_xp_gp_pm_enter(
 	for (i = 0; i < ARMADA_XP_GP_PIC_NR_GPIOS; i++)
 		ackcmd |= BIT(pic_raw_gpios[i]);
 
+	srcmd = cpu_to_le32(srcmd);
+	ackcmd = cpu_to_le32(ackcmd);
+
 	/*
 	 * Wait a while, the PIC needs quite a bit of time between the
 	 * two GPIO commands.
diff -druNp --no-dereference linux-libre-4.0.7-gnu/arch/arm/mach-tegra/cpuidle-tegra20.c linux-libre-4.0.8-gnu/arch/arm/mach-tegra/cpuidle-tegra20.c
--- linux-libre-4.0.7-gnu/arch/arm/mach-tegra/cpuidle-tegra20.c	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/arch/arm/mach-tegra/cpuidle-tegra20.c	2015-07-10 12:46:16.000000000 -0400
@@ -35,6 +35,7 @@
 #include "iomap.h"
 #include "irq.h"
 #include "pm.h"
+#include "reset.h"
 #include "sleep.h"
 
 #ifdef CONFIG_PM_SLEEP
@@ -71,15 +72,13 @@ static struct cpuidle_driver tegra_idle_
 
 #ifdef CONFIG_PM_SLEEP
 #ifdef CONFIG_SMP
-static void __iomem *pmc = IO_ADDRESS(TEGRA_PMC_BASE);
-
 static int tegra20_reset_sleeping_cpu_1(void)
 {
 	int ret = 0;
 
 	tegra_pen_lock();
 
-	if (readl(pmc + PMC_SCRATCH41) == CPU_RESETTABLE)
+	if (readb(tegra20_cpu1_resettable_status) == CPU_RESETTABLE)
 		tegra20_cpu_shutdown(1);
 	else
 		ret = -EINVAL;
diff -druNp --no-dereference linux-libre-4.0.7-gnu/arch/arm/mach-tegra/reset.h linux-libre-4.0.8-gnu/arch/arm/mach-tegra/reset.h
--- linux-libre-4.0.7-gnu/arch/arm/mach-tegra/reset.h	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/arch/arm/mach-tegra/reset.h	2015-07-10 12:46:16.000000000 -0400
@@ -35,6 +35,7 @@ extern unsigned long __tegra_cpu_reset_h
 
 void __tegra_cpu_reset_handler_start(void);
 void __tegra_cpu_reset_handler(void);
+void __tegra20_cpu1_resettable_status_offset(void);
 void __tegra_cpu_reset_handler_end(void);
 void tegra_secondary_startup(void);
 
@@ -47,6 +48,9 @@ void tegra_secondary_startup(void);
 	(IO_ADDRESS(TEGRA_IRAM_BASE + TEGRA_IRAM_RESET_HANDLER_OFFSET + \
 	((u32)&__tegra_cpu_reset_handler_data[TEGRA_RESET_MASK_LP2] - \
 	 (u32)__tegra_cpu_reset_handler_start)))
+#define tegra20_cpu1_resettable_status \
+	(IO_ADDRESS(TEGRA_IRAM_BASE + TEGRA_IRAM_RESET_HANDLER_OFFSET + \
+	 (u32)__tegra20_cpu1_resettable_status_offset))
 #endif
 
 #define tegra_cpu_reset_handler_offset \
diff -druNp --no-dereference linux-libre-4.0.7-gnu/arch/arm/mach-tegra/reset-handler.S linux-libre-4.0.8-gnu/arch/arm/mach-tegra/reset-handler.S
--- linux-libre-4.0.7-gnu/arch/arm/mach-tegra/reset-handler.S	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/arch/arm/mach-tegra/reset-handler.S	2015-07-10 12:46:16.000000000 -0400
@@ -169,10 +169,10 @@ after_errata:
 	cmp	r6, #TEGRA20
 	bne	1f
 	/* If not CPU0, don't let CPU0 reset CPU1 now that CPU1 is coming up. */
-	mov32	r5, TEGRA_PMC_BASE
-	mov	r0, #0
+	mov32	r5, TEGRA_IRAM_BASE + TEGRA_IRAM_RESET_HANDLER_OFFSET
+	mov	r0, #CPU_NOT_RESETTABLE
 	cmp	r10, #0
-	strne	r0, [r5, #PMC_SCRATCH41]
+	strneb	r0, [r5, #__tegra20_cpu1_resettable_status_offset]
 1:
 #endif
 
@@ -281,6 +281,10 @@ __tegra_cpu_reset_handler_data:
 	.rept	TEGRA_RESET_DATA_SIZE
 	.long	0
 	.endr
+	.globl	__tegra20_cpu1_resettable_status_offset
+	.equ	__tegra20_cpu1_resettable_status_offset, \
+					. - __tegra_cpu_reset_handler_start
+	.byte	0
 	.align L1_CACHE_SHIFT
 
 ENTRY(__tegra_cpu_reset_handler_end)
diff -druNp --no-dereference linux-libre-4.0.7-gnu/arch/arm/mach-tegra/sleep.h linux-libre-4.0.8-gnu/arch/arm/mach-tegra/sleep.h
--- linux-libre-4.0.7-gnu/arch/arm/mach-tegra/sleep.h	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/arch/arm/mach-tegra/sleep.h	2015-07-10 12:46:16.000000000 -0400
@@ -18,6 +18,7 @@
 #define __MACH_TEGRA_SLEEP_H
 
 #include "iomap.h"
+#include "irammap.h"
 
 #define TEGRA_ARM_PERIF_VIRT (TEGRA_ARM_PERIF_BASE - IO_CPU_PHYS \
 					+ IO_CPU_VIRT)
@@ -29,6 +30,9 @@
 					+ IO_APB_VIRT)
 #define TEGRA_PMC_VIRT	(TEGRA_PMC_BASE - IO_APB_PHYS + IO_APB_VIRT)
 
+#define TEGRA_IRAM_RESET_BASE_VIRT (IO_IRAM_VIRT + \
+				TEGRA_IRAM_RESET_HANDLER_OFFSET)
+
 /* PMC_SCRATCH37-39 and 41 are used for tegra_pen_lock and idle */
 #define PMC_SCRATCH37	0x130
 #define PMC_SCRATCH38	0x134
diff -druNp --no-dereference linux-libre-4.0.7-gnu/arch/arm/mach-tegra/sleep-tegra20.S linux-libre-4.0.8-gnu/arch/arm/mach-tegra/sleep-tegra20.S
--- linux-libre-4.0.7-gnu/arch/arm/mach-tegra/sleep-tegra20.S	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/arch/arm/mach-tegra/sleep-tegra20.S	2015-07-10 12:46:16.000000000 -0400
@@ -97,9 +97,10 @@ ENDPROC(tegra20_hotplug_shutdown)
 ENTRY(tegra20_cpu_shutdown)
 	cmp	r0, #0
 	reteq	lr			@ must not be called for CPU 0
-	mov32	r1, TEGRA_PMC_VIRT + PMC_SCRATCH41
+	mov32	r1, TEGRA_IRAM_RESET_BASE_VIRT
+	ldr	r2, =__tegra20_cpu1_resettable_status_offset
 	mov	r12, #CPU_RESETTABLE
-	str	r12, [r1]
+	strb	r12, [r1, r2]
 
 	cpu_to_halt_reg r1, r0
 	ldr	r3, =TEGRA_FLOW_CTRL_VIRT
@@ -182,38 +183,41 @@ ENDPROC(tegra_pen_unlock)
 /*
  * tegra20_cpu_clear_resettable(void)
  *
- * Called to clear the "resettable soon" flag in PMC_SCRATCH41 when
+ * Called to clear the "resettable soon" flag in IRAM variable when
  * it is expected that the secondary CPU will be idle soon.
  */
 ENTRY(tegra20_cpu_clear_resettable)
-	mov32	r1, TEGRA_PMC_VIRT + PMC_SCRATCH41
+	mov32	r1, TEGRA_IRAM_RESET_BASE_VIRT
+	ldr	r2, =__tegra20_cpu1_resettable_status_offset
 	mov	r12, #CPU_NOT_RESETTABLE
-	str	r12, [r1]
+	strb	r12, [r1, r2]
 	ret	lr
 ENDPROC(tegra20_cpu_clear_resettable)
 
 /*
  * tegra20_cpu_set_resettable_soon(void)
  *
- * Called to set the "resettable soon" flag in PMC_SCRATCH41 when
+ * Called to set the "resettable soon" flag in IRAM variable when
  * it is expected that the secondary CPU will be idle soon.
  */
 ENTRY(tegra20_cpu_set_resettable_soon)
-	mov32	r1, TEGRA_PMC_VIRT + PMC_SCRATCH41
+	mov32	r1, TEGRA_IRAM_RESET_BASE_VIRT
+	ldr	r2, =__tegra20_cpu1_resettable_status_offset
 	mov	r12, #CPU_RESETTABLE_SOON
-	str	r12, [r1]
+	strb	r12, [r1, r2]
 	ret	lr
 ENDPROC(tegra20_cpu_set_resettable_soon)
 
 /*
  * tegra20_cpu_is_resettable_soon(void)
  *
- * Returns true if the "resettable soon" flag in PMC_SCRATCH41 has been
+ * Returns true if the "resettable soon" flag in IRAM variable has been
  * set because it is expected that the secondary CPU will be idle soon.
  */
 ENTRY(tegra20_cpu_is_resettable_soon)
-	mov32	r1, TEGRA_PMC_VIRT + PMC_SCRATCH41
-	ldr	r12, [r1]
+	mov32	r1, TEGRA_IRAM_RESET_BASE_VIRT
+	ldr	r2, =__tegra20_cpu1_resettable_status_offset
+	ldrb	r12, [r1, r2]
 	cmp	r12, #CPU_RESETTABLE_SOON
 	moveq	r0, #1
 	movne	r0, #0
@@ -256,9 +260,10 @@ ENTRY(tegra20_sleep_cpu_secondary_finish
 	mov	r0, #TEGRA_FLUSH_CACHE_LOUIS
 	bl	tegra_disable_clean_inv_dcache
 
-	mov32	r0, TEGRA_PMC_VIRT + PMC_SCRATCH41
+	mov32	r0, TEGRA_IRAM_RESET_BASE_VIRT
+	ldr	r4, =__tegra20_cpu1_resettable_status_offset
 	mov	r3, #CPU_RESETTABLE
-	str	r3, [r0]
+	strb	r3, [r0, r4]
 
 	bl	tegra_cpu_do_idle
 
@@ -274,10 +279,10 @@ ENTRY(tegra20_sleep_cpu_secondary_finish
 
 	bl	tegra_pen_lock
 
-	mov32	r3, TEGRA_PMC_VIRT
-	add	r0, r3, #PMC_SCRATCH41
+	mov32	r0, TEGRA_IRAM_RESET_BASE_VIRT
+	ldr	r4, =__tegra20_cpu1_resettable_status_offset
 	mov	r3, #CPU_NOT_RESETTABLE
-	str	r3, [r0]
+	strb	r3, [r0, r4]
 
 	bl	tegra_pen_unlock
 
diff -druNp --no-dereference linux-libre-4.0.7-gnu/arch/mips/include/asm/mach-generic/spaces.h linux-libre-4.0.8-gnu/arch/mips/include/asm/mach-generic/spaces.h
--- linux-libre-4.0.7-gnu/arch/mips/include/asm/mach-generic/spaces.h	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/arch/mips/include/asm/mach-generic/spaces.h	2015-07-10 12:46:16.000000000 -0400
@@ -94,7 +94,11 @@
 #endif
 
 #ifndef FIXADDR_TOP
+#ifdef CONFIG_KVM_GUEST
+#define FIXADDR_TOP		((unsigned long)(long)(int)0x7ffe0000)
+#else
 #define FIXADDR_TOP		((unsigned long)(long)(int)0xfffe0000)
 #endif
+#endif
 
 #endif /* __ASM_MACH_GENERIC_SPACES_H */
diff -druNp --no-dereference linux-libre-4.0.7-gnu/arch/mips/kvm/mips.c linux-libre-4.0.8-gnu/arch/mips/kvm/mips.c
--- linux-libre-4.0.7-gnu/arch/mips/kvm/mips.c	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/arch/mips/kvm/mips.c	2015-07-10 12:46:16.000000000 -0400
@@ -785,7 +785,7 @@ int kvm_vm_ioctl_get_dirty_log(struct kv
 
 	/* If nothing is dirty, don't bother messing with page tables. */
 	if (is_dirty) {
-		memslot = &kvm->memslots->memslots[log->slot];
+		memslot = id_to_memslot(kvm->memslots, log->slot);
 
 		ga = memslot->base_gfn << PAGE_SHIFT;
 		ga_end = ga + (memslot->npages << PAGE_SHIFT);
diff -druNp --no-dereference linux-libre-4.0.7-gnu/arch/powerpc/perf/core-book3s.c linux-libre-4.0.8-gnu/arch/powerpc/perf/core-book3s.c
--- linux-libre-4.0.7-gnu/arch/powerpc/perf/core-book3s.c	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/arch/powerpc/perf/core-book3s.c	2015-07-10 12:46:16.000000000 -0400
@@ -131,7 +131,16 @@ static void pmao_restore_workaround(bool
 
 static bool regs_use_siar(struct pt_regs *regs)
 {
-	return !!regs->result;
+	/*
+	 * When we take a performance monitor exception the regs are setup
+	 * using perf_read_regs() which overloads some fields, in particular
+	 * regs->result to tell us whether to use SIAR.
+	 *
+	 * However if the regs are from another exception, eg. a syscall, then
+	 * they have not been setup using perf_read_regs() and so regs->result
+	 * is something random.
+	 */
+	return ((TRAP(regs) == 0xf00) && regs->result);
 }
 
 /*
diff -druNp --no-dereference linux-libre-4.0.7-gnu/arch/s390/kernel/crash_dump.c linux-libre-4.0.8-gnu/arch/s390/kernel/crash_dump.c
--- linux-libre-4.0.7-gnu/arch/s390/kernel/crash_dump.c	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/arch/s390/kernel/crash_dump.c	2015-07-10 12:46:16.000000000 -0400
@@ -415,7 +415,7 @@ static void *nt_s390_vx_low(void *ptr, _
 	ptr += len;
 	/* Copy lower halves of SIMD registers 0-15 */
 	for (i = 0; i < 16; i++) {
-		memcpy(ptr, &vx_regs[i], 8);
+		memcpy(ptr, &vx_regs[i].u[2], 8);
 		ptr += 8;
 	}
 	return ptr;
diff -druNp --no-dereference linux-libre-4.0.7-gnu/arch/s390/kvm/interrupt.c linux-libre-4.0.8-gnu/arch/s390/kvm/interrupt.c
--- linux-libre-4.0.7-gnu/arch/s390/kvm/interrupt.c	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/arch/s390/kvm/interrupt.c	2015-07-10 12:46:16.000000000 -0400
@@ -1037,7 +1037,7 @@ static int __inject_extcall(struct kvm_v
 	if (sclp_has_sigpif())
 		return __inject_extcall_sigpif(vcpu, src_id);
 
-	if (!test_and_set_bit(IRQ_PEND_EXT_EXTERNAL, &li->pending_irqs))
+	if (test_and_set_bit(IRQ_PEND_EXT_EXTERNAL, &li->pending_irqs))
 		return -EBUSY;
 	*extcall = irq->u.extcall;
 	atomic_set_mask(CPUSTAT_EXT_INT, li->cpuflags);
diff -druNp --no-dereference linux-libre-4.0.7-gnu/arch/sparc/kernel/ldc.c linux-libre-4.0.8-gnu/arch/sparc/kernel/ldc.c
--- linux-libre-4.0.7-gnu/arch/sparc/kernel/ldc.c	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/arch/sparc/kernel/ldc.c	2015-07-10 12:46:16.000000000 -0400
@@ -2313,7 +2313,7 @@ void *ldc_alloc_exp_dring(struct ldc_cha
 	if (len & (8UL - 1))
 		return ERR_PTR(-EINVAL);
 
-	buf = kzalloc(len, GFP_KERNEL);
+	buf = kzalloc(len, GFP_ATOMIC);
 	if (!buf)
 		return ERR_PTR(-ENOMEM);
 
diff -druNp --no-dereference linux-libre-4.0.7-gnu/arch/x86/include/asm/kvm_host.h linux-libre-4.0.8-gnu/arch/x86/include/asm/kvm_host.h
--- linux-libre-4.0.7-gnu/arch/x86/include/asm/kvm_host.h	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/arch/x86/include/asm/kvm_host.h	2015-07-10 12:46:16.000000000 -0400
@@ -583,7 +583,7 @@ struct kvm_arch {
 	struct kvm_pic *vpic;
 	struct kvm_ioapic *vioapic;
 	struct kvm_pit *vpit;
-	int vapics_in_nmi_mode;
+	atomic_t vapics_in_nmi_mode;
 	struct mutex apic_map_lock;
 	struct kvm_apic_map *apic_map;
 
diff -druNp --no-dereference linux-libre-4.0.7-gnu/arch/x86/Kconfig linux-libre-4.0.8-gnu/arch/x86/Kconfig
--- linux-libre-4.0.7-gnu/arch/x86/Kconfig	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/arch/x86/Kconfig	2015-07-10 12:46:16.000000000 -0400
@@ -177,7 +177,7 @@ config SBUS
 
 config NEED_DMA_MAP_STATE
 	def_bool y
-	depends on X86_64 || INTEL_IOMMU || DMA_API_DEBUG
+	depends on X86_64 || INTEL_IOMMU || DMA_API_DEBUG || SWIOTLB
 
 config NEED_SG_DMA_LENGTH
 	def_bool y
diff -druNp --no-dereference linux-libre-4.0.7-gnu/arch/x86/kvm/i8254.c linux-libre-4.0.8-gnu/arch/x86/kvm/i8254.c
--- linux-libre-4.0.7-gnu/arch/x86/kvm/i8254.c	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/arch/x86/kvm/i8254.c	2015-07-10 12:46:16.000000000 -0400
@@ -305,7 +305,7 @@ static void pit_do_work(struct kthread_w
 		 * LVT0 to NMI delivery. Other PIC interrupts are just sent to
 		 * VCPU0, and only if its LVT0 is in EXTINT mode.
 		 */
-		if (kvm->arch.vapics_in_nmi_mode > 0)
+		if (atomic_read(&kvm->arch.vapics_in_nmi_mode) > 0)
 			kvm_for_each_vcpu(i, vcpu, kvm)
 				kvm_apic_nmi_wd_deliver(vcpu);
 	}
diff -druNp --no-dereference linux-libre-4.0.7-gnu/arch/x86/kvm/lapic.c linux-libre-4.0.8-gnu/arch/x86/kvm/lapic.c
--- linux-libre-4.0.7-gnu/arch/x86/kvm/lapic.c	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/arch/x86/kvm/lapic.c	2015-07-10 12:46:16.000000000 -0400
@@ -1224,10 +1224,10 @@ static void apic_manage_nmi_watchdog(str
 		if (!nmi_wd_enabled) {
 			apic_debug("Receive NMI setting on APIC_LVT0 "
 				   "for cpu %d\n", apic->vcpu->vcpu_id);
-			apic->vcpu->kvm->arch.vapics_in_nmi_mode++;
+			atomic_inc(&apic->vcpu->kvm->arch.vapics_in_nmi_mode);
 		}
 	} else if (nmi_wd_enabled)
-		apic->vcpu->kvm->arch.vapics_in_nmi_mode--;
+		atomic_dec(&apic->vcpu->kvm->arch.vapics_in_nmi_mode);
 }
 
 static int apic_reg_write(struct kvm_lapic *apic, u32 reg, u32 val)
@@ -1784,6 +1784,7 @@ void kvm_apic_post_state_restore(struct
 	apic_update_ppr(apic);
 	hrtimer_cancel(&apic->lapic_timer.timer);
 	apic_update_lvtt(apic);
+	apic_manage_nmi_watchdog(apic, kvm_apic_get_reg(apic, APIC_LVT0));
 	update_divide_count(apic);
 	start_apic_timer(apic);
 	apic->irr_pending = true;
diff -druNp --no-dereference linux-libre-4.0.7-gnu/arch/x86/kvm/svm.c linux-libre-4.0.8-gnu/arch/x86/kvm/svm.c
--- linux-libre-4.0.7-gnu/arch/x86/kvm/svm.c	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/arch/x86/kvm/svm.c	2015-07-10 12:46:16.000000000 -0400
@@ -511,8 +511,10 @@ static void skip_emulated_instruction(st
 {
 	struct vcpu_svm *svm = to_svm(vcpu);
 
-	if (svm->vmcb->control.next_rip != 0)
+	if (svm->vmcb->control.next_rip != 0) {
+		WARN_ON(!static_cpu_has(X86_FEATURE_NRIPS));
 		svm->next_rip = svm->vmcb->control.next_rip;
+	}
 
 	if (!svm->next_rip) {
 		if (emulate_instruction(vcpu, EMULTYPE_SKIP) !=
@@ -4310,7 +4312,9 @@ static int svm_check_intercept(struct kv
 		break;
 	}
 
-	vmcb->control.next_rip  = info->next_rip;
+	/* TODO: Advertise NRIPS to guest hypervisor unconditionally */
+	if (static_cpu_has(X86_FEATURE_NRIPS))
+		vmcb->control.next_rip  = info->next_rip;
 	vmcb->control.exit_code = icpt_info.exit_code;
 	vmexit = nested_svm_exit_handled(svm);
 
diff -druNp --no-dereference linux-libre-4.0.7-gnu/arch/x86/pci/acpi.c linux-libre-4.0.8-gnu/arch/x86/pci/acpi.c
--- linux-libre-4.0.7-gnu/arch/x86/pci/acpi.c	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/arch/x86/pci/acpi.c	2015-07-10 12:46:16.000000000 -0400
@@ -81,6 +81,17 @@ static const struct dmi_system_id pci_cr
 			DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies, LTD"),
 		},
 	},
+	/* https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/931368 */
+	/* https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1033299 */
+	{
+		.callback = set_use_crs,
+		.ident = "Foxconn K8M890-8237A",
+		.matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "Foxconn"),
+			DMI_MATCH(DMI_BOARD_NAME, "K8M890-8237A"),
+			DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies, LTD"),
+		},
+	},
 
 	/* Now for the blacklist.. */
 
@@ -121,8 +132,10 @@ void __init pci_acpi_crs_quirks(void)
 {
 	int year;
 
-	if (dmi_get_date(DMI_BIOS_DATE, &year, NULL, NULL) && year < 2008)
-		pci_use_crs = false;
+	if (dmi_get_date(DMI_BIOS_DATE, &year, NULL, NULL) && year < 2008) {
+		if (iomem_resource.end <= 0xffffffff)
+			pci_use_crs = false;
+	}
 
 	dmi_check_system(pci_crs_quirks);
 
diff -druNp --no-dereference linux-libre-4.0.7-gnu/Documentation/devicetree/bindings/net/marvell-armada-370-neta.txt linux-libre-4.0.8-gnu/Documentation/devicetree/bindings/net/marvell-armada-370-neta.txt
--- linux-libre-4.0.7-gnu/Documentation/devicetree/bindings/net/marvell-armada-370-neta.txt	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/Documentation/devicetree/bindings/net/marvell-armada-370-neta.txt	2015-07-10 12:46:16.000000000 -0400
@@ -1,7 +1,7 @@
 * Marvell Armada 370 / Armada XP Ethernet Controller (NETA)
 
 Required properties:
-- compatible: should be "marvell,armada-370-neta".
+- compatible: "marvell,armada-370-neta" or "marvell,armada-xp-neta".
 - reg: address and length of the register set for the device.
 - interrupts: interrupt for the device
 - phy: See ethernet.txt file in the same directory.
diff -druNp --no-dereference linux-libre-4.0.7-gnu/drivers/cpufreq/intel_pstate.c linux-libre-4.0.8-gnu/drivers/cpufreq/intel_pstate.c
--- linux-libre-4.0.7-gnu/drivers/cpufreq/intel_pstate.c	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/drivers/cpufreq/intel_pstate.c	2015-07-10 12:46:16.000000000 -0400
@@ -534,7 +534,7 @@ static void byt_set_pstate(struct cpudat
 
 	val |= vid;
 
-	wrmsrl(MSR_IA32_PERF_CTL, val);
+	wrmsrl_on_cpu(cpudata->cpu, MSR_IA32_PERF_CTL, val);
 }
 
 #define BYT_BCLK_FREQS 5
diff -druNp --no-dereference linux-libre-4.0.7-gnu/drivers/cpuidle/cpuidle-powernv.c linux-libre-4.0.8-gnu/drivers/cpuidle/cpuidle-powernv.c
--- linux-libre-4.0.7-gnu/drivers/cpuidle/cpuidle-powernv.c	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/drivers/cpuidle/cpuidle-powernv.c	2015-07-10 12:46:16.000000000 -0400
@@ -60,6 +60,8 @@ static int nap_loop(struct cpuidle_devic
 	return index;
 }
 
+/* Register for fastsleep only in oneshot mode of broadcast */
+#ifdef CONFIG_TICK_ONESHOT
 static int fastsleep_loop(struct cpuidle_device *dev,
 				struct cpuidle_driver *drv,
 				int index)
@@ -83,7 +85,7 @@ static int fastsleep_loop(struct cpuidle
 
 	return index;
 }
-
+#endif
 /*
  * States for dedicated partition case.
  */
@@ -209,7 +211,14 @@ static int powernv_add_idle_states(void)
 			powernv_states[nr_idle_states].flags = 0;
 			powernv_states[nr_idle_states].target_residency = 100;
 			powernv_states[nr_idle_states].enter = &nap_loop;
-		} else if (flags[i] & OPAL_PM_SLEEP_ENABLED ||
+		}
+
+		/*
+		 * All cpuidle states with CPUIDLE_FLAG_TIMER_STOP set must come
+		 * within this config dependency check.
+		 */
+#ifdef CONFIG_TICK_ONESHOT
+		if (flags[i] & OPAL_PM_SLEEP_ENABLED ||
 			flags[i] & OPAL_PM_SLEEP_ENABLED_ER1) {
 			/* Add FASTSLEEP state */
 			strcpy(powernv_states[nr_idle_states].name, "FastSleep");
@@ -218,7 +227,7 @@ static int powernv_add_idle_states(void)
 			powernv_states[nr_idle_states].target_residency = 300000;
 			powernv_states[nr_idle_states].enter = &fastsleep_loop;
 		}
-
+#endif
 		powernv_states[nr_idle_states].exit_latency =
 				((unsigned int)latency_ns[i]) / 1000;
 
diff -druNp --no-dereference linux-libre-4.0.7-gnu/drivers/crypto/talitos.c linux-libre-4.0.8-gnu/drivers/crypto/talitos.c
--- linux-libre-4.0.7-gnu/drivers/crypto/talitos.c	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/drivers/crypto/talitos.c	2015-07-10 12:46:16.000000000 -0400
@@ -927,7 +927,8 @@ static int sg_to_link_tbl(struct scatter
 		sg_count--;
 		link_tbl_ptr--;
 	}
-	be16_add_cpu(&link_tbl_ptr->len, cryptlen);
+	link_tbl_ptr->len = cpu_to_be16(be16_to_cpu(link_tbl_ptr->len)
+					+ cryptlen);
 
 	/* tag end of link table */
 	link_tbl_ptr->j_extent = DESC_PTR_LNKTBL_RETURN;
@@ -2563,6 +2564,7 @@ static struct talitos_crypto_alg *talito
 		break;
 	default:
 		dev_err(dev, "unknown algorithm type %d\n", t_alg->algt.type);
+		kfree(t_alg);
 		return ERR_PTR(-EINVAL);
 	}
 
diff -druNp --no-dereference linux-libre-4.0.7-gnu/drivers/iommu/amd_iommu.c linux-libre-4.0.8-gnu/drivers/iommu/amd_iommu.c
--- linux-libre-4.0.7-gnu/drivers/iommu/amd_iommu.c	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/drivers/iommu/amd_iommu.c	2015-07-10 12:46:16.000000000 -0400
@@ -1870,9 +1870,15 @@ static void free_pt_##LVL (unsigned long
 	pt = (u64 *)__pt;					\
 								\
 	for (i = 0; i < 512; ++i) {				\
+		/* PTE present? */				\
 		if (!IOMMU_PTE_PRESENT(pt[i]))			\
 			continue;				\
 								\
+		/* Large PTE? */				\
+		if (PM_PTE_LEVEL(pt[i]) == 0 ||			\
+		    PM_PTE_LEVEL(pt[i]) == 7)			\
+			continue;				\
+								\
 		p = (unsigned long)IOMMU_PTE_PAGE(pt[i]);	\
 		FN(p);						\
 	}							\
diff -druNp --no-dereference linux-libre-4.0.7-gnu/drivers/iommu/arm-smmu.c linux-libre-4.0.8-gnu/drivers/iommu/arm-smmu.c
--- linux-libre-4.0.7-gnu/drivers/iommu/arm-smmu.c	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/drivers/iommu/arm-smmu.c	2015-07-10 12:46:16.000000000 -0400
@@ -1533,7 +1533,7 @@ static int arm_smmu_device_cfg_probe(str
 		return -ENODEV;
 	}
 
-	if ((id & ID0_S1TS) && ((smmu->version == 1) || (id & ID0_ATOSNS))) {
+	if ((id & ID0_S1TS) && ((smmu->version == 1) || !(id & ID0_ATOSNS))) {
 		smmu->features |= ARM_SMMU_FEAT_TRANS_OPS;
 		dev_notice(smmu->dev, "\taddress translation ops\n");
 	}
diff -druNp --no-dereference linux-libre-4.0.7-gnu/drivers/mmc/host/sdhci.c linux-libre-4.0.8-gnu/drivers/mmc/host/sdhci.c
--- linux-libre-4.0.7-gnu/drivers/mmc/host/sdhci.c	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/drivers/mmc/host/sdhci.c	2015-07-10 12:46:16.000000000 -0400
@@ -846,7 +846,7 @@ static void sdhci_prepare_data(struct sd
 			int sg_cnt;
 
 			sg_cnt = sdhci_pre_dma_transfer(host, data, NULL);
-			if (sg_cnt == 0) {
+			if (sg_cnt <= 0) {
 				/*
 				 * This only happens when someone fed
 				 * us an invalid request.
diff -druNp --no-dereference linux-libre-4.0.7-gnu/drivers/net/ethernet/amd/xgbe/xgbe-desc.c linux-libre-4.0.8-gnu/drivers/net/ethernet/amd/xgbe/xgbe-desc.c
--- linux-libre-4.0.7-gnu/drivers/net/ethernet/amd/xgbe/xgbe-desc.c	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/drivers/net/ethernet/amd/xgbe/xgbe-desc.c	2015-07-10 12:46:16.000000000 -0400
@@ -263,7 +263,7 @@ static int xgbe_alloc_pages(struct xgbe_
 	int ret;
 
 	/* Try to obtain pages, decreasing order if necessary */
-	gfp |= __GFP_COLD | __GFP_COMP;
+	gfp |= __GFP_COLD | __GFP_COMP | __GFP_NOWARN;
 	while (order >= 0) {
 		pages = alloc_pages(gfp, order);
 		if (pages)
diff -druNp --no-dereference linux-libre-4.0.7-gnu/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c linux-libre-4.0.8-gnu/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
--- linux-libre-4.0.7-gnu/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c	2015-06-29 22:43:54.000000000 -0400
+++ linux-libre-4.0.8-gnu/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c	2015-07-12 18:29:34.000000000 -0400
@@ -9317,7 +9317,8 @@ unload_error:
 	 * function stop ramrod is sent, since as part of this ramrod FW access
 	 * PTP registers.
 	 */
-	bnx2x_stop_ptp(bp);
+	if (bp->flags & PTP_SUPPORTED)
+		bnx2x_stop_ptp(bp);
 
 	/* Disable HW interrupts, NAPI */
 	bnx2x_netif_stop(bp, 1);
diff -druNp --no-dereference linux-libre-4.0.7-gnu/drivers/net/ethernet/intel/igb/igb_ptp.c linux-libre-4.0.8-gnu/drivers/net/ethernet/intel/igb/igb_ptp.c
--- linux-libre-4.0.7-gnu/drivers/net/ethernet/intel/igb/igb_ptp.c	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/drivers/net/ethernet/intel/igb/igb_ptp.c	2015-07-10 12:46:16.000000000 -0400
@@ -540,8 +540,8 @@ static int igb_ptp_feature_enable_i210(s
 			igb->perout[i].start.tv_nsec = rq->perout.start.nsec;
 			igb->perout[i].period.tv_sec = ts.tv_sec;
 			igb->perout[i].period.tv_nsec = ts.tv_nsec;
-			wr32(trgttiml, rq->perout.start.sec);
-			wr32(trgttimh, rq->perout.start.nsec);
+			wr32(trgttimh, rq->perout.start.sec);
+			wr32(trgttiml, rq->perout.start.nsec);
 			tsauxc |= tsauxc_mask;
 			tsim |= tsim_mask;
 		} else {
diff -druNp --no-dereference linux-libre-4.0.7-gnu/drivers/net/ethernet/marvell/mvneta.c linux-libre-4.0.8-gnu/drivers/net/ethernet/marvell/mvneta.c
--- linux-libre-4.0.7-gnu/drivers/net/ethernet/marvell/mvneta.c	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/drivers/net/ethernet/marvell/mvneta.c	2015-07-10 12:46:16.000000000 -0400
@@ -304,6 +304,7 @@ struct mvneta_port {
 	unsigned int link;
 	unsigned int duplex;
 	unsigned int speed;
+	unsigned int tx_csum_limit;
 };
 
 /* The mvneta_tx_desc and mvneta_rx_desc structures describe the
@@ -2441,8 +2442,10 @@ static int mvneta_change_mtu(struct net_
 
 	dev->mtu = mtu;
 
-	if (!netif_running(dev))
+	if (!netif_running(dev)) {
+		netdev_update_features(dev);
 		return 0;
+	}
 
 	/* The interface is running, so we have to force a
 	 * reallocation of the queues
@@ -2471,9 +2474,26 @@ static int mvneta_change_mtu(struct net_
 	mvneta_start_dev(pp);
 	mvneta_port_up(pp);
 
+	netdev_update_features(dev);
+
 	return 0;
 }
 
+static netdev_features_t mvneta_fix_features(struct net_device *dev,
+					     netdev_features_t features)
+{
+	struct mvneta_port *pp = netdev_priv(dev);
+
+	if (pp->tx_csum_limit && dev->mtu > pp->tx_csum_limit) {
+		features &= ~(NETIF_F_IP_CSUM | NETIF_F_TSO);
+		netdev_info(dev,
+			    "Disable IP checksum for MTU greater than %dB\n",
+			    pp->tx_csum_limit);
+	}
+
+	return features;
+}
+
 /* Get mac address */
 static void mvneta_get_mac_addr(struct mvneta_port *pp, unsigned char *addr)
 {
@@ -2785,6 +2805,7 @@ static const struct net_device_ops mvnet
 	.ndo_set_rx_mode     = mvneta_set_rx_mode,
 	.ndo_set_mac_address = mvneta_set_mac_addr,
 	.ndo_change_mtu      = mvneta_change_mtu,
+	.ndo_fix_features    = mvneta_fix_features,
 	.ndo_get_stats64     = mvneta_get_stats64,
 	.ndo_do_ioctl        = mvneta_ioctl,
 };
@@ -3023,6 +3044,9 @@ static int mvneta_probe(struct platform_
 		}
 	}
 
+	if (of_device_is_compatible(dn, "marvell,armada-370-neta"))
+		pp->tx_csum_limit = 1600;
+
 	pp->tx_ring_size = MVNETA_MAX_TXD;
 	pp->rx_ring_size = MVNETA_MAX_RXD;
 
@@ -3095,6 +3119,7 @@ static int mvneta_remove(struct platform
 
 static const struct of_device_id mvneta_match[] = {
 	{ .compatible = "marvell,armada-370-neta" },
+	{ .compatible = "marvell,armada-xp-neta" },
 	{ }
 };
 MODULE_DEVICE_TABLE(of, mvneta_match);
diff -druNp --no-dereference linux-libre-4.0.7-gnu/drivers/net/ethernet/mellanox/mlx4/en_netdev.c linux-libre-4.0.8-gnu/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
--- linux-libre-4.0.7-gnu/drivers/net/ethernet/mellanox/mlx4/en_netdev.c	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/drivers/net/ethernet/mellanox/mlx4/en_netdev.c	2015-07-10 12:46:16.000000000 -0400
@@ -1971,10 +1971,6 @@ void mlx4_en_free_resources(struct mlx4_
 			mlx4_en_destroy_cq(priv, &priv->rx_cq[i]);
 	}
 
-	if (priv->base_tx_qpn) {
-		mlx4_qp_release_range(priv->mdev->dev, priv->base_tx_qpn, priv->tx_ring_num);
-		priv->base_tx_qpn = 0;
-	}
 }
 
 int mlx4_en_alloc_resources(struct mlx4_en_priv *priv)
diff -druNp --no-dereference linux-libre-4.0.7-gnu/drivers/net/ethernet/mellanox/mlx4/en_rx.c linux-libre-4.0.8-gnu/drivers/net/ethernet/mellanox/mlx4/en_rx.c
--- linux-libre-4.0.7-gnu/drivers/net/ethernet/mellanox/mlx4/en_rx.c	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/drivers/net/ethernet/mellanox/mlx4/en_rx.c	2015-07-10 12:46:16.000000000 -0400
@@ -723,7 +723,7 @@ static int get_fixed_ipv6_csum(__wsum hw
 }
 #endif
 static int check_csum(struct mlx4_cqe *cqe, struct sk_buff *skb, void *va,
-		      int hwtstamp_rx_filter)
+		      netdev_features_t dev_features)
 {
 	__wsum hw_checksum = 0;
 
@@ -731,14 +731,8 @@ static int check_csum(struct mlx4_cqe *c
 
 	hw_checksum = csum_unfold((__force __sum16)cqe->checksum);
 
-	if (((struct ethhdr *)va)->h_proto == htons(ETH_P_8021Q) &&
-	    hwtstamp_rx_filter != HWTSTAMP_FILTER_NONE) {
-		/* next protocol non IPv4 or IPv6 */
-		if (((struct vlan_hdr *)hdr)->h_vlan_encapsulated_proto
-		    != htons(ETH_P_IP) &&
-		    ((struct vlan_hdr *)hdr)->h_vlan_encapsulated_proto
-		    != htons(ETH_P_IPV6))
-			return -1;
+	if (cqe->vlan_my_qpn & cpu_to_be32(MLX4_CQE_VLAN_PRESENT_MASK) &&
+	    !(dev_features & NETIF_F_HW_VLAN_CTAG_RX)) {
 		hw_checksum = get_fixed_vlan_csum(hw_checksum, hdr);
 		hdr += sizeof(struct vlan_hdr);
 	}
@@ -901,7 +895,8 @@ int mlx4_en_process_rx_cq(struct net_dev
 
 			if (ip_summed == CHECKSUM_COMPLETE) {
 				void *va = skb_frag_address(skb_shinfo(gro_skb)->frags);
-				if (check_csum(cqe, gro_skb, va, ring->hwtstamp_rx_filter)) {
+				if (check_csum(cqe, gro_skb, va,
+					       dev->features)) {
 					ip_summed = CHECKSUM_NONE;
 					ring->csum_none++;
 					ring->csum_complete--;
@@ -956,7 +951,7 @@ int mlx4_en_process_rx_cq(struct net_dev
 		}
 
 		if (ip_summed == CHECKSUM_COMPLETE) {
-			if (check_csum(cqe, skb, skb->data, ring->hwtstamp_rx_filter)) {
+			if (check_csum(cqe, skb, skb->data, dev->features)) {
 				ip_summed = CHECKSUM_NONE;
 				ring->csum_complete--;
 				ring->csum_none++;
diff -druNp --no-dereference linux-libre-4.0.7-gnu/drivers/net/ethernet/mellanox/mlx4/en_tx.c linux-libre-4.0.8-gnu/drivers/net/ethernet/mellanox/mlx4/en_tx.c
--- linux-libre-4.0.7-gnu/drivers/net/ethernet/mellanox/mlx4/en_tx.c	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/drivers/net/ethernet/mellanox/mlx4/en_tx.c	2015-07-10 12:46:16.000000000 -0400
@@ -66,6 +66,7 @@ int mlx4_en_create_tx_ring(struct mlx4_e
 	ring->size = size;
 	ring->size_mask = size - 1;
 	ring->stride = stride;
+	ring->full_size = ring->size - HEADROOM - MAX_DESC_TXBBS;
 
 	tmp = size * sizeof(struct mlx4_en_tx_info);
 	ring->tx_info = kmalloc_node(tmp, GFP_KERNEL | __GFP_NOWARN, node);
@@ -180,6 +181,7 @@ void mlx4_en_destroy_tx_ring(struct mlx4
 		mlx4_bf_free(mdev->dev, &ring->bf);
 	mlx4_qp_remove(mdev->dev, &ring->qp);
 	mlx4_qp_free(mdev->dev, &ring->qp);
+	mlx4_qp_release_range(priv->mdev->dev, ring->qpn, 1);
 	mlx4_en_unmap_buffer(&ring->wqres.buf);
 	mlx4_free_hwq_res(mdev->dev, &ring->wqres, ring->buf_size);
 	kfree(ring->bounce_buf);
@@ -231,6 +233,11 @@ void mlx4_en_deactivate_tx_ring(struct m
 		       MLX4_QP_STATE_RST, NULL, 0, 0, &ring->qp);
 }
 
+static inline bool mlx4_en_is_tx_ring_full(struct mlx4_en_tx_ring *ring)
+{
+	return ring->prod - ring->cons > ring->full_size;
+}
+
 static void mlx4_en_stamp_wqe(struct mlx4_en_priv *priv,
 			      struct mlx4_en_tx_ring *ring, int index,
 			      u8 owner)
@@ -473,11 +480,10 @@ static bool mlx4_en_process_tx_cq(struct
 
 	netdev_tx_completed_queue(ring->tx_queue, packets, bytes);
 
-	/*
-	 * Wakeup Tx queue if this stopped, and at least 1 packet
-	 * was completed
+	/* Wakeup Tx queue if this stopped, and ring is not full.
 	 */
-	if (netif_tx_queue_stopped(ring->tx_queue) && txbbs_skipped > 0) {
+	if (netif_tx_queue_stopped(ring->tx_queue) &&
+	    !mlx4_en_is_tx_ring_full(ring)) {
 		netif_tx_wake_queue(ring->tx_queue);
 		ring->wake_queue++;
 	}
@@ -921,8 +927,7 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff
 	skb_tx_timestamp(skb);
 
 	/* Check available TXBBs And 2K spare for prefetch */
-	stop_queue = (int)(ring->prod - ring_cons) >
-		      ring->size - HEADROOM - MAX_DESC_TXBBS;
+	stop_queue = mlx4_en_is_tx_ring_full(ring);
 	if (unlikely(stop_queue)) {
 		netif_tx_stop_queue(ring->tx_queue);
 		ring->queue_stopped++;
@@ -991,8 +996,7 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff
 		smp_rmb();
 
 		ring_cons = ACCESS_ONCE(ring->cons);
-		if (unlikely(((int)(ring->prod - ring_cons)) <=
-			     ring->size - HEADROOM - MAX_DESC_TXBBS)) {
+		if (unlikely(!mlx4_en_is_tx_ring_full(ring))) {
 			netif_tx_wake_queue(ring->tx_queue);
 			ring->wake_queue++;
 		}
diff -druNp --no-dereference linux-libre-4.0.7-gnu/drivers/net/ethernet/mellanox/mlx4/intf.c linux-libre-4.0.8-gnu/drivers/net/ethernet/mellanox/mlx4/intf.c
--- linux-libre-4.0.7-gnu/drivers/net/ethernet/mellanox/mlx4/intf.c	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/drivers/net/ethernet/mellanox/mlx4/intf.c	2015-07-10 12:46:16.000000000 -0400
@@ -93,8 +93,14 @@ int mlx4_register_interface(struct mlx4_
 	mutex_lock(&intf_mutex);
 
 	list_add_tail(&intf->list, &intf_list);
-	list_for_each_entry(priv, &dev_list, dev_list)
+	list_for_each_entry(priv, &dev_list, dev_list) {
+		if (mlx4_is_mfunc(&priv->dev) && (intf->flags & MLX4_INTFF_BONDING)) {
+			mlx4_dbg(&priv->dev,
+				 "SRIOV, disabling HA mode for intf proto %d\n", intf->protocol);
+			intf->flags &= ~MLX4_INTFF_BONDING;
+		}
 		mlx4_add_device(intf, priv);
+	}
 
 	mutex_unlock(&intf_mutex);
 
diff -druNp --no-dereference linux-libre-4.0.7-gnu/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h linux-libre-4.0.8-gnu/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
--- linux-libre-4.0.7-gnu/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h	2015-07-10 12:46:16.000000000 -0400
@@ -280,6 +280,7 @@ struct mlx4_en_tx_ring {
 	u32			size; /* number of TXBBs */
 	u32			size_mask;
 	u16			stride;
+	u32			full_size;
 	u16			cqn;	/* index of port CQ associated with this ring */
 	u32			buf_size;
 	__be32			doorbell_qpn;
@@ -601,7 +602,6 @@ struct mlx4_en_priv {
 	int vids[128];
 	bool wol;
 	struct device *ddev;
-	int base_tx_qpn;
 	struct hlist_head mac_hash[MLX4_EN_MAC_HASH_SIZE];
 	struct hwtstamp_config hwtstamp_config;
 
diff -druNp --no-dereference linux-libre-4.0.7-gnu/drivers/net/phy/phy_device.c linux-libre-4.0.8-gnu/drivers/net/phy/phy_device.c
--- linux-libre-4.0.7-gnu/drivers/net/phy/phy_device.c	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/drivers/net/phy/phy_device.c	2015-07-10 12:46:16.000000000 -0400
@@ -796,10 +796,11 @@ static int genphy_config_advert(struct p
 	if (phydev->supported & (SUPPORTED_1000baseT_Half |
 				 SUPPORTED_1000baseT_Full)) {
 		adv |= ethtool_adv_to_mii_ctrl1000_t(advertise);
-		if (adv != oldadv)
-			changed = 1;
 	}
 
+	if (adv != oldadv)
+		changed = 1;
+
 	err = phy_write(phydev, MII_CTRL1000, adv);
 	if (err < 0)
 		return err;
diff -druNp --no-dereference linux-libre-4.0.7-gnu/drivers/s390/kvm/virtio_ccw.c linux-libre-4.0.8-gnu/drivers/s390/kvm/virtio_ccw.c
--- linux-libre-4.0.7-gnu/drivers/s390/kvm/virtio_ccw.c	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/drivers/s390/kvm/virtio_ccw.c	2015-07-10 12:46:16.000000000 -0400
@@ -65,6 +65,7 @@ struct virtio_ccw_device {
 	bool is_thinint;
 	bool going_away;
 	bool device_lost;
+	unsigned int config_ready;
 	void *airq_info;
 };
 
@@ -833,8 +834,11 @@ static void virtio_ccw_get_config(struct
 	if (ret)
 		goto out_free;
 
-	memcpy(vcdev->config, config_area, sizeof(vcdev->config));
-	memcpy(buf, &vcdev->config[offset], len);
+	memcpy(vcdev->config, config_area, offset + len);
+	if (buf)
+		memcpy(buf, &vcdev->config[offset], len);
+	if (vcdev->config_ready < offset + len)
+		vcdev->config_ready = offset + len;
 
 out_free:
 	kfree(config_area);
@@ -857,6 +861,9 @@ static void virtio_ccw_set_config(struct
 	if (!config_area)
 		goto out_free;
 
+	/* Make sure we don't overwrite fields. */
+	if (vcdev->config_ready < offset)
+		virtio_ccw_get_config(vdev, 0, NULL, offset);
 	memcpy(&vcdev->config[offset], buf, len);
 	/* Write the config area to the host. */
 	memcpy(config_area, vcdev->config, sizeof(vcdev->config));
diff -druNp --no-dereference linux-libre-4.0.7-gnu/drivers/usb/gadget/function/f_fs.c linux-libre-4.0.8-gnu/drivers/usb/gadget/function/f_fs.c
--- linux-libre-4.0.7-gnu/drivers/usb/gadget/function/f_fs.c	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/drivers/usb/gadget/function/f_fs.c	2015-07-10 12:46:16.000000000 -0400
@@ -845,7 +845,7 @@ static ssize_t ffs_epfile_io(struct file
 				ret = ep->status;
 				if (io_data->read && ret > 0) {
 					ret = copy_to_iter(data, ret, &io_data->data);
-					if (unlikely(iov_iter_count(&io_data->data)))
+					if (!ret)
 						ret = -EFAULT;
 				}
 			}
@@ -3433,6 +3433,7 @@ done:
 static void ffs_closed(struct ffs_data *ffs)
 {
 	struct ffs_dev *ffs_obj;
+	struct f_fs_opts *opts;
 
 	ENTER();
 	ffs_dev_lock();
@@ -3446,8 +3447,13 @@ static void ffs_closed(struct ffs_data *
 	if (ffs_obj->ffs_closed_callback)
 		ffs_obj->ffs_closed_callback(ffs);
 
-	if (!ffs_obj->opts || ffs_obj->opts->no_configfs
-	    || !ffs_obj->opts->func_inst.group.cg_item.ci_parent)
+	if (ffs_obj->opts)
+		opts = ffs_obj->opts;
+	else
+		goto done;
+
+	if (opts->no_configfs || !opts->func_inst.group.cg_item.ci_parent
+	    || !atomic_read(&opts->func_inst.group.cg_item.ci_kref.refcount))
 		goto done;
 
 	unregister_gadget_item(ffs_obj->opts->
diff -druNp --no-dereference linux-libre-4.0.7-gnu/fs/dcache.c linux-libre-4.0.8-gnu/fs/dcache.c
--- linux-libre-4.0.7-gnu/fs/dcache.c	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/fs/dcache.c	2015-07-10 12:46:16.000000000 -0400
@@ -2896,17 +2896,6 @@ restart:
 				vfsmnt = &mnt->mnt;
 				continue;
 			}
-			/*
-			 * Filesystems needing to implement special "root names"
-			 * should do so with ->d_dname()
-			 */
-			if (IS_ROOT(dentry) &&
-			   (dentry->d_name.len != 1 ||
-			    dentry->d_name.name[0] != '/')) {
-				WARN(1, "Root dentry has weird name <%.*s>\n",
-				     (int) dentry->d_name.len,
-				     dentry->d_name.name);
-			}
 			if (!error)
 				error = is_mounted(vfsmnt) ? 1 : 2;
 			break;
diff -druNp --no-dereference linux-libre-4.0.7-gnu/fs/inode.c linux-libre-4.0.8-gnu/fs/inode.c
--- linux-libre-4.0.7-gnu/fs/inode.c	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/fs/inode.c	2015-07-10 12:46:16.000000000 -0400
@@ -1693,8 +1693,8 @@ int file_remove_suid(struct file *file)
 		error = security_inode_killpriv(dentry);
 	if (!error && killsuid)
 		error = __remove_suid(dentry, killsuid);
-	if (!error && (inode->i_sb->s_flags & MS_NOSEC))
-		inode->i_flags |= S_NOSEC;
+	if (!error)
+		inode_has_no_xattr(inode);
 
 	return error;
 }
diff -druNp --no-dereference linux-libre-4.0.7-gnu/fs/namespace.c linux-libre-4.0.8-gnu/fs/namespace.c
--- linux-libre-4.0.7-gnu/fs/namespace.c	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/fs/namespace.c	2015-07-10 12:46:16.000000000 -0400
@@ -3187,11 +3187,15 @@ bool fs_fully_visible(struct file_system
 		if (mnt->mnt.mnt_root != mnt->mnt.mnt_sb->s_root)
 			continue;
 
-		/* This mount is not fully visible if there are any child mounts
-		 * that cover anything except for empty directories.
+		/* This mount is not fully visible if there are any
+		 * locked child mounts that cover anything except for
+		 * empty directories.
 		 */
 		list_for_each_entry(child, &mnt->mnt_mounts, mnt_child) {
 			struct inode *inode = child->mnt_mountpoint->d_inode;
+			/* Only worry about locked mounts */
+			if (!(mnt->mnt.mnt_flags & MNT_LOCKED))
+				continue;
 			if (!S_ISDIR(inode->i_mode))
 				goto next;
 			if (inode->i_nlink > 2)
diff -druNp --no-dereference linux-libre-4.0.7-gnu/fs/ufs/balloc.c linux-libre-4.0.8-gnu/fs/ufs/balloc.c
--- linux-libre-4.0.7-gnu/fs/ufs/balloc.c	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/fs/ufs/balloc.c	2015-07-10 12:46:16.000000000 -0400
@@ -51,8 +51,8 @@ void ufs_free_fragments(struct inode *in
 	
 	if (ufs_fragnum(fragment) + count > uspi->s_fpg)
 		ufs_error (sb, "ufs_free_fragments", "internal error");
-	
-	lock_ufs(sb);
+
+	mutex_lock(&UFS_SB(sb)->s_lock);
 	
 	cgno = ufs_dtog(uspi, fragment);
 	bit = ufs_dtogd(uspi, fragment);
@@ -115,13 +115,13 @@ void ufs_free_fragments(struct inode *in
 	if (sb->s_flags & MS_SYNCHRONOUS)
 		ubh_sync_block(UCPI_UBH(ucpi));
 	ufs_mark_sb_dirty(sb);
-	
-	unlock_ufs(sb);
+
+	mutex_unlock(&UFS_SB(sb)->s_lock);
 	UFSD("EXIT\n");
 	return;
 
 failed:
-	unlock_ufs(sb);
+	mutex_unlock(&UFS_SB(sb)->s_lock);
 	UFSD("EXIT (FAILED)\n");
 	return;
 }
@@ -151,7 +151,7 @@ void ufs_free_blocks(struct inode *inode
 		goto failed;
 	}
 
-	lock_ufs(sb);
+	mutex_lock(&UFS_SB(sb)->s_lock);
 	
 do_more:
 	overflow = 0;
@@ -211,12 +211,12 @@ do_more:
 	}
 
 	ufs_mark_sb_dirty(sb);
-	unlock_ufs(sb);
+	mutex_unlock(&UFS_SB(sb)->s_lock);
 	UFSD("EXIT\n");
 	return;
 
 failed_unlock:
-	unlock_ufs(sb);
+	mutex_unlock(&UFS_SB(sb)->s_lock);
 failed:
 	UFSD("EXIT (FAILED)\n");
 	return;
@@ -357,7 +357,7 @@ u64 ufs_new_fragments(struct inode *inod
 	usb1 = ubh_get_usb_first(uspi);
 	*err = -ENOSPC;
 
-	lock_ufs(sb);
+	mutex_lock(&UFS_SB(sb)->s_lock);
 	tmp = ufs_data_ptr_to_cpu(sb, p);
 
 	if (count + ufs_fragnum(fragment) > uspi->s_fpb) {
@@ -378,19 +378,19 @@ u64 ufs_new_fragments(struct inode *inod
 				  "fragment %llu, tmp %llu\n",
 				  (unsigned long long)fragment,
 				  (unsigned long long)tmp);
-			unlock_ufs(sb);
+			mutex_unlock(&UFS_SB(sb)->s_lock);
 			return INVBLOCK;
 		}
 		if (fragment < UFS_I(inode)->i_lastfrag) {
 			UFSD("EXIT (ALREADY ALLOCATED)\n");
-			unlock_ufs(sb);
+			mutex_unlock(&UFS_SB(sb)->s_lock);
 			return 0;
 		}
 	}
 	else {
 		if (tmp) {
 			UFSD("EXIT (ALREADY ALLOCATED)\n");
-			unlock_ufs(sb);
+			mutex_unlock(&UFS_SB(sb)->s_lock);
 			return 0;
 		}
 	}
@@ -399,7 +399,7 @@ u64 ufs_new_fragments(struct inode *inod
 	 * There is not enough space for user on the device
 	 */
 	if (!capable(CAP_SYS_RESOURCE) && ufs_freespace(uspi, UFS_MINFREE) <= 0) {
-		unlock_ufs(sb);
+		mutex_unlock(&UFS_SB(sb)->s_lock);
 		UFSD("EXIT (FAILED)\n");
 		return 0;
 	}
@@ -424,7 +424,7 @@ u64 ufs_new_fragments(struct inode *inod
 			ufs_clear_frags(inode, result + oldcount,
 					newcount - oldcount, locked_page != NULL);
 		}
-		unlock_ufs(sb);
+		mutex_unlock(&UFS_SB(sb)->s_lock);
 		UFSD("EXIT, result %llu\n", (unsigned long long)result);
 		return result;
 	}
@@ -439,7 +439,7 @@ u64 ufs_new_fragments(struct inode *inod
 						fragment + count);
 		ufs_clear_frags(inode, result + oldcount, newcount - oldcount,
 				locked_page != NULL);
-		unlock_ufs(sb);
+		mutex_unlock(&UFS_SB(sb)->s_lock);
 		UFSD("EXIT, result %llu\n", (unsigned long long)result);
 		return result;
 	}
@@ -477,7 +477,7 @@ u64 ufs_new_fragments(struct inode *inod
 		*err = 0;
 		UFS_I(inode)->i_lastfrag = max(UFS_I(inode)->i_lastfrag,
 						fragment + count);
-		unlock_ufs(sb);
+		mutex_unlock(&UFS_SB(sb)->s_lock);
 		if (newcount < request)
 			ufs_free_fragments (inode, result + newcount, request - newcount);
 		ufs_free_fragments (inode, tmp, oldcount);
@@ -485,7 +485,7 @@ u64 ufs_new_fragments(struct inode *inod
 		return result;
 	}
 
-	unlock_ufs(sb);
+	mutex_unlock(&UFS_SB(sb)->s_lock);
 	UFSD("EXIT (FAILED)\n");
 	return 0;
 }		
diff -druNp --no-dereference linux-libre-4.0.7-gnu/fs/ufs/ialloc.c linux-libre-4.0.8-gnu/fs/ufs/ialloc.c
--- linux-libre-4.0.7-gnu/fs/ufs/ialloc.c	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/fs/ufs/ialloc.c	2015-07-10 12:46:16.000000000 -0400
@@ -69,11 +69,11 @@ void ufs_free_inode (struct inode * inod
 	
 	ino = inode->i_ino;
 
-	lock_ufs(sb);
+	mutex_lock(&UFS_SB(sb)->s_lock);
 
 	if (!((ino > 1) && (ino < (uspi->s_ncg * uspi->s_ipg )))) {
 		ufs_warning(sb, "ufs_free_inode", "reserved inode or nonexistent inode %u\n", ino);
-		unlock_ufs(sb);
+		mutex_unlock(&UFS_SB(sb)->s_lock);
 		return;
 	}
 	
@@ -81,7 +81,7 @@ void ufs_free_inode (struct inode * inod
 	bit = ufs_inotocgoff (ino);
 	ucpi = ufs_load_cylinder (sb, cg);
 	if (!ucpi) {
-		unlock_ufs(sb);
+		mutex_unlock(&UFS_SB(sb)->s_lock);
 		return;
 	}
 	ucg = ubh_get_ucg(UCPI_UBH(ucpi));
@@ -115,7 +115,7 @@ void ufs_free_inode (struct inode * inod
 		ubh_sync_block(UCPI_UBH(ucpi));
 	
 	ufs_mark_sb_dirty(sb);
-	unlock_ufs(sb);
+	mutex_unlock(&UFS_SB(sb)->s_lock);
 	UFSD("EXIT\n");
 }
 
@@ -193,7 +193,7 @@ struct inode *ufs_new_inode(struct inode
 	sbi = UFS_SB(sb);
 	uspi = sbi->s_uspi;
 
-	lock_ufs(sb);
+	mutex_lock(&sbi->s_lock);
 
 	/*
 	 * Try to place the inode in its parent directory
@@ -331,21 +331,21 @@ cg_found:
 			sync_dirty_buffer(bh);
 		brelse(bh);
 	}
-	unlock_ufs(sb);
+	mutex_unlock(&sbi->s_lock);
 
 	UFSD("allocating inode %lu\n", inode->i_ino);
 	UFSD("EXIT\n");
 	return inode;
 
 fail_remove_inode:
-	unlock_ufs(sb);
+	mutex_unlock(&sbi->s_lock);
 	clear_nlink(inode);
 	unlock_new_inode(inode);
 	iput(inode);
 	UFSD("EXIT (FAILED): err %d\n", err);
 	return ERR_PTR(err);
 failed:
-	unlock_ufs(sb);
+	mutex_unlock(&sbi->s_lock);
 	make_bad_inode(inode);
 	iput (inode);
 	UFSD("EXIT (FAILED): err %d\n", err);
diff -druNp --no-dereference linux-libre-4.0.7-gnu/fs/ufs/inode.c linux-libre-4.0.8-gnu/fs/ufs/inode.c
--- linux-libre-4.0.7-gnu/fs/ufs/inode.c	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/fs/ufs/inode.c	2015-07-10 12:46:16.000000000 -0400
@@ -902,6 +902,9 @@ void ufs_evict_inode(struct inode * inod
 	invalidate_inode_buffers(inode);
 	clear_inode(inode);
 
-	if (want_delete)
+	if (want_delete) {
+		lock_ufs(inode->i_sb);
 		ufs_free_inode(inode);
+		unlock_ufs(inode->i_sb);
+	}
 }
diff -druNp --no-dereference linux-libre-4.0.7-gnu/fs/ufs/namei.c linux-libre-4.0.8-gnu/fs/ufs/namei.c
--- linux-libre-4.0.7-gnu/fs/ufs/namei.c	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/fs/ufs/namei.c	2015-07-10 12:46:16.000000000 -0400
@@ -128,12 +128,12 @@ static int ufs_symlink (struct inode * d
 	if (l > sb->s_blocksize)
 		goto out_notlocked;
 
+	lock_ufs(dir->i_sb);
 	inode = ufs_new_inode(dir, S_IFLNK | S_IRWXUGO);
 	err = PTR_ERR(inode);
 	if (IS_ERR(inode))
-		goto out_notlocked;
+		goto out;
 
-	lock_ufs(dir->i_sb);
 	if (l > UFS_SB(sb)->s_uspi->s_maxsymlinklen) {
 		/* slow symlink */
 		inode->i_op = &ufs_symlink_inode_operations;
@@ -174,7 +174,12 @@ static int ufs_link (struct dentry * old
 	inode_inc_link_count(inode);
 	ihold(inode);
 
-	error = ufs_add_nondir(dentry, inode);
+	error = ufs_add_link(dentry, inode);
+	if (error) {
+		inode_dec_link_count(inode);
+		iput(inode);
+	} else
+		d_instantiate(dentry, inode);
 	unlock_ufs(dir->i_sb);
 	return error;
 }
@@ -184,9 +189,13 @@ static int ufs_mkdir(struct inode * dir,
 	struct inode * inode;
 	int err;
 
+	lock_ufs(dir->i_sb);
+	inode_inc_link_count(dir);
+
 	inode = ufs_new_inode(dir, S_IFDIR|mode);
+	err = PTR_ERR(inode);
 	if (IS_ERR(inode))
-		return PTR_ERR(inode);
+		goto out_dir;
 
 	inode->i_op = &ufs_dir_inode_operations;
 	inode->i_fop = &ufs_dir_operations;
@@ -194,9 +203,6 @@ static int ufs_mkdir(struct inode * dir,
 
 	inode_inc_link_count(inode);
 
-	lock_ufs(dir->i_sb);
-	inode_inc_link_count(dir);
-
 	err = ufs_make_empty(inode, dir);
 	if (err)
 		goto out_fail;
@@ -206,6 +212,7 @@ static int ufs_mkdir(struct inode * dir,
 		goto out_fail;
 	unlock_ufs(dir->i_sb);
 
+	unlock_new_inode(inode);
 	d_instantiate(dentry, inode);
 out:
 	return err;
@@ -215,6 +222,7 @@ out_fail:
 	inode_dec_link_count(inode);
 	unlock_new_inode(inode);
 	iput (inode);
+out_dir:
 	inode_dec_link_count(dir);
 	unlock_ufs(dir->i_sb);
 	goto out;
diff -druNp --no-dereference linux-libre-4.0.7-gnu/fs/ufs/super.c linux-libre-4.0.8-gnu/fs/ufs/super.c
--- linux-libre-4.0.7-gnu/fs/ufs/super.c	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/fs/ufs/super.c	2015-07-10 12:46:16.000000000 -0400
@@ -694,6 +694,7 @@ static int ufs_sync_fs(struct super_bloc
 	unsigned flags;
 
 	lock_ufs(sb);
+	mutex_lock(&UFS_SB(sb)->s_lock);
 
 	UFSD("ENTER\n");
 
@@ -711,6 +712,7 @@ static int ufs_sync_fs(struct super_bloc
 	ufs_put_cstotal(sb);
 
 	UFSD("EXIT\n");
+	mutex_unlock(&UFS_SB(sb)->s_lock);
 	unlock_ufs(sb);
 
 	return 0;
@@ -799,6 +801,7 @@ static int ufs_fill_super(struct super_b
 	UFSD("flag %u\n", (int)(sb->s_flags & MS_RDONLY));
 	
 	mutex_init(&sbi->mutex);
+	mutex_init(&sbi->s_lock);
 	spin_lock_init(&sbi->work_lock);
 	INIT_DELAYED_WORK(&sbi->sync_work, delayed_sync_fs);
 	/*
@@ -1277,6 +1280,7 @@ static int ufs_remount (struct super_blo
 
 	sync_filesystem(sb);
 	lock_ufs(sb);
+	mutex_lock(&UFS_SB(sb)->s_lock);
 	uspi = UFS_SB(sb)->s_uspi;
 	flags = UFS_SB(sb)->s_flags;
 	usb1 = ubh_get_usb_first(uspi);
@@ -1290,6 +1294,7 @@ static int ufs_remount (struct super_blo
 	new_mount_opt = 0;
 	ufs_set_opt (new_mount_opt, ONERROR_LOCK);
 	if (!ufs_parse_options (data, &new_mount_opt)) {
+		mutex_unlock(&UFS_SB(sb)->s_lock);
 		unlock_ufs(sb);
 		return -EINVAL;
 	}
@@ -1297,12 +1302,14 @@ static int ufs_remount (struct super_blo
 		new_mount_opt |= ufstype;
 	} else if ((new_mount_opt & UFS_MOUNT_UFSTYPE) != ufstype) {
 		pr_err("ufstype can't be changed during remount\n");
+		mutex_unlock(&UFS_SB(sb)->s_lock);
 		unlock_ufs(sb);
 		return -EINVAL;
 	}
 
 	if ((*mount_flags & MS_RDONLY) == (sb->s_flags & MS_RDONLY)) {
 		UFS_SB(sb)->s_mount_opt = new_mount_opt;
+		mutex_unlock(&UFS_SB(sb)->s_lock);
 		unlock_ufs(sb);
 		return 0;
 	}
@@ -1326,6 +1333,7 @@ static int ufs_remount (struct super_blo
 	 */
 #ifndef CONFIG_UFS_FS_WRITE
 		pr_err("ufs was compiled with read-only support, can't be mounted as read-write\n");
+		mutex_unlock(&UFS_SB(sb)->s_lock);
 		unlock_ufs(sb);
 		return -EINVAL;
 #else
@@ -1335,11 +1343,13 @@ static int ufs_remount (struct super_blo
 		    ufstype != UFS_MOUNT_UFSTYPE_SUNx86 &&
 		    ufstype != UFS_MOUNT_UFSTYPE_UFS2) {
 			pr_err("this ufstype is read-only supported\n");
+			mutex_unlock(&UFS_SB(sb)->s_lock);
 			unlock_ufs(sb);
 			return -EINVAL;
 		}
 		if (!ufs_read_cylinder_structures(sb)) {
 			pr_err("failed during remounting\n");
+			mutex_unlock(&UFS_SB(sb)->s_lock);
 			unlock_ufs(sb);
 			return -EPERM;
 		}
@@ -1347,6 +1357,7 @@ static int ufs_remount (struct super_blo
 #endif
 	}
 	UFS_SB(sb)->s_mount_opt = new_mount_opt;
+	mutex_unlock(&UFS_SB(sb)->s_lock);
 	unlock_ufs(sb);
 	return 0;
 }
diff -druNp --no-dereference linux-libre-4.0.7-gnu/fs/ufs/ufs.h linux-libre-4.0.8-gnu/fs/ufs/ufs.h
--- linux-libre-4.0.7-gnu/fs/ufs/ufs.h	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/fs/ufs/ufs.h	2015-07-10 12:46:16.000000000 -0400
@@ -30,6 +30,7 @@ struct ufs_sb_info {
 	int work_queued; /* non-zero if the delayed work is queued */
 	struct delayed_work sync_work; /* FS sync delayed work */
 	spinlock_t work_lock; /* protects sync_work and work_queued */
+	struct mutex s_lock;
 };
 
 struct ufs_inode_info {
diff -druNp --no-dereference linux-libre-4.0.7-gnu/include/net/netns/sctp.h linux-libre-4.0.8-gnu/include/net/netns/sctp.h
--- linux-libre-4.0.7-gnu/include/net/netns/sctp.h	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/include/net/netns/sctp.h	2015-07-10 12:46:16.000000000 -0400
@@ -31,6 +31,7 @@ struct netns_sctp {
 	struct list_head addr_waitq;
 	struct timer_list addr_wq_timer;
 	struct list_head auto_asconf_splist;
+	/* Lock that protects both addr_waitq and auto_asconf_splist */
 	spinlock_t addr_wq_lock;
 
 	/* Lock that protects the local_addr_list writers */
diff -druNp --no-dereference linux-libre-4.0.7-gnu/include/net/sctp/structs.h linux-libre-4.0.8-gnu/include/net/sctp/structs.h
--- linux-libre-4.0.7-gnu/include/net/sctp/structs.h	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/include/net/sctp/structs.h	2015-07-10 12:46:16.000000000 -0400
@@ -223,6 +223,10 @@ struct sctp_sock {
 	atomic_t pd_mode;
 	/* Receive to here while partial delivery is in effect. */
 	struct sk_buff_head pd_lobby;
+
+	/* These must be the last fields, as they will skipped on copies,
+	 * like on accept and peeloff operations
+	 */
 	struct list_head auto_asconf_list;
 	int do_auto_asconf;
 };
diff -druNp --no-dereference linux-libre-4.0.7-gnu/Makefile linux-libre-4.0.8-gnu/Makefile
--- linux-libre-4.0.7-gnu/Makefile	2015-06-29 22:35:21.000000000 -0400
+++ linux-libre-4.0.8-gnu/Makefile	2015-07-12 18:20:20.000000000 -0400
@@ -1,6 +1,6 @@
 VERSION = 4
 PATCHLEVEL = 0
-SUBLEVEL = 7
+SUBLEVEL = 8
 EXTRAVERSION = -gnu
 NAME = Hurr durr I'ma sheep
 
diff -druNp --no-dereference linux-libre-4.0.7-gnu/net/bridge/br_ioctl.c linux-libre-4.0.8-gnu/net/bridge/br_ioctl.c
--- linux-libre-4.0.7-gnu/net/bridge/br_ioctl.c	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/net/bridge/br_ioctl.c	2015-07-10 12:46:16.000000000 -0400
@@ -247,9 +247,7 @@ static int old_dev_ioctl(struct net_devi
 		if (!ns_capable(dev_net(dev)->user_ns, CAP_NET_ADMIN))
 			return -EPERM;
 
-		spin_lock_bh(&br->lock);
 		br_stp_set_bridge_priority(br, args[1]);
-		spin_unlock_bh(&br->lock);
 		return 0;
 
 	case BRCTL_SET_PORT_PRIORITY:
diff -druNp --no-dereference linux-libre-4.0.7-gnu/net/bridge/br_multicast.c linux-libre-4.0.8-gnu/net/bridge/br_multicast.c
--- linux-libre-4.0.7-gnu/net/bridge/br_multicast.c	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/net/bridge/br_multicast.c	2015-07-10 12:46:16.000000000 -0400
@@ -1166,6 +1166,9 @@ static void br_multicast_add_router(stru
 	struct net_bridge_port *p;
 	struct hlist_node *slot = NULL;
 
+	if (!hlist_unhashed(&port->rlist))
+		return;
+
 	hlist_for_each_entry(p, &br->router_list, rlist) {
 		if ((unsigned long) port >= (unsigned long) p)
 			break;
@@ -1193,12 +1196,8 @@ static void br_multicast_mark_router(str
 	if (port->multicast_router != 1)
 		return;
 
-	if (!hlist_unhashed(&port->rlist))
-		goto timer;
-
 	br_multicast_add_router(br, port);
 
-timer:
 	mod_timer(&port->multicast_router_timer,
 		  now + br->multicast_querier_interval);
 }
diff -druNp --no-dereference linux-libre-4.0.7-gnu/net/bridge/br_stp_if.c linux-libre-4.0.8-gnu/net/bridge/br_stp_if.c
--- linux-libre-4.0.7-gnu/net/bridge/br_stp_if.c	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/net/bridge/br_stp_if.c	2015-07-10 12:46:16.000000000 -0400
@@ -243,12 +243,13 @@ bool br_stp_recalculate_bridge_id(struct
 	return true;
 }
 
-/* called under bridge lock */
+/* Acquires and releases bridge lock */
 void br_stp_set_bridge_priority(struct net_bridge *br, u16 newprio)
 {
 	struct net_bridge_port *p;
 	int wasroot;
 
+	spin_lock_bh(&br->lock);
 	wasroot = br_is_root_bridge(br);
 
 	list_for_each_entry(p, &br->port_list, list) {
@@ -266,6 +267,7 @@ void br_stp_set_bridge_priority(struct n
 	br_port_state_selection(br);
 	if (br_is_root_bridge(br) && !wasroot)
 		br_become_root_bridge(br);
+	spin_unlock_bh(&br->lock);
 }
 
 /* called under bridge lock */
diff -druNp --no-dereference linux-libre-4.0.7-gnu/net/core/neighbour.c linux-libre-4.0.8-gnu/net/core/neighbour.c
--- linux-libre-4.0.7-gnu/net/core/neighbour.c	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/net/core/neighbour.c	2015-07-10 12:46:16.000000000 -0400
@@ -971,6 +971,8 @@ int __neigh_event_send(struct neighbour
 	rc = 0;
 	if (neigh->nud_state & (NUD_CONNECTED | NUD_DELAY | NUD_PROBE))
 		goto out_unlock_bh;
+	if (neigh->dead)
+		goto out_dead;
 
 	if (!(neigh->nud_state & (NUD_STALE | NUD_INCOMPLETE))) {
 		if (NEIGH_VAR(neigh->parms, MCAST_PROBES) +
@@ -1027,6 +1029,13 @@ out_unlock_bh:
 		write_unlock(&neigh->lock);
 	local_bh_enable();
 	return rc;
+
+out_dead:
+	if (neigh->nud_state & NUD_STALE)
+		goto out_unlock_bh;
+	write_unlock_bh(&neigh->lock);
+	kfree_skb(skb);
+	return 1;
 }
 EXPORT_SYMBOL(__neigh_event_send);
 
@@ -1090,6 +1099,8 @@ int neigh_update(struct neighbour *neigh
 	if (!(flags & NEIGH_UPDATE_F_ADMIN) &&
 	    (old & (NUD_NOARP | NUD_PERMANENT)))
 		goto out;
+	if (neigh->dead)
+		goto out;
 
 	if (!(new & NUD_VALID)) {
 		neigh_del_timer(neigh);
@@ -1239,6 +1250,8 @@ EXPORT_SYMBOL(neigh_update);
  */
 void __neigh_set_probe_once(struct neighbour *neigh)
 {
+	if (neigh->dead)
+		return;
 	neigh->updated = jiffies;
 	if (!(neigh->nud_state & NUD_FAILED))
 		return;
diff -druNp --no-dereference linux-libre-4.0.7-gnu/net/core/skbuff.c linux-libre-4.0.8-gnu/net/core/skbuff.c
--- linux-libre-4.0.7-gnu/net/core/skbuff.c	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/net/core/skbuff.c	2015-07-10 12:46:16.000000000 -0400
@@ -4443,7 +4443,7 @@ struct sk_buff *alloc_skb_with_frags(uns
 
 		while (order) {
 			if (npages >= 1 << order) {
-				page = alloc_pages(gfp_mask |
+				page = alloc_pages((gfp_mask & ~__GFP_WAIT) |
 						   __GFP_COMP |
 						   __GFP_NOWARN |
 						   __GFP_NORETRY,
diff -druNp --no-dereference linux-libre-4.0.7-gnu/net/core/sock.c linux-libre-4.0.8-gnu/net/core/sock.c
--- linux-libre-4.0.7-gnu/net/core/sock.c	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/net/core/sock.c	2015-07-10 12:46:16.000000000 -0400
@@ -1895,7 +1895,7 @@ bool skb_page_frag_refill(unsigned int s
 
 	pfrag->offset = 0;
 	if (SKB_FRAG_PAGE_ORDER) {
-		pfrag->page = alloc_pages(gfp | __GFP_COMP |
+		pfrag->page = alloc_pages((gfp & ~__GFP_WAIT) | __GFP_COMP |
 					  __GFP_NOWARN | __GFP_NORETRY,
 					  SKB_FRAG_PAGE_ORDER);
 		if (likely(pfrag->page)) {
diff -druNp --no-dereference linux-libre-4.0.7-gnu/net/ipv4/af_inet.c linux-libre-4.0.8-gnu/net/ipv4/af_inet.c
--- linux-libre-4.0.7-gnu/net/ipv4/af_inet.c	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/net/ipv4/af_inet.c	2015-07-10 12:46:16.000000000 -0400
@@ -228,6 +228,8 @@ int inet_listen(struct socket *sock, int
 				err = 0;
 			if (err)
 				goto out;
+
+			tcp_fastopen_init_key_once(true);
 		}
 		err = inet_csk_listen_start(sk, backlog);
 		if (err)
diff -druNp --no-dereference linux-libre-4.0.7-gnu/net/ipv4/ip_sockglue.c linux-libre-4.0.8-gnu/net/ipv4/ip_sockglue.c
--- linux-libre-4.0.7-gnu/net/ipv4/ip_sockglue.c	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/net/ipv4/ip_sockglue.c	2015-07-10 12:46:16.000000000 -0400
@@ -432,6 +432,15 @@ void ip_local_error(struct sock *sk, int
 		kfree_skb(skb);
 }
 
+/* For some errors we have valid addr_offset even with zero payload and
+ * zero port. Also, addr_offset should be supported if port is set.
+ */
+static inline bool ipv4_datagram_support_addr(struct sock_exterr_skb *serr)
+{
+	return serr->ee.ee_origin == SO_EE_ORIGIN_ICMP ||
+	       serr->ee.ee_origin == SO_EE_ORIGIN_LOCAL || serr->port;
+}
+
 /* IPv4 supports cmsg on all imcp errors and some timestamps
  *
  * Timestamp code paths do not initialize the fields expected by cmsg:
@@ -498,7 +507,7 @@ int ip_recv_error(struct sock *sk, struc
 
 	serr = SKB_EXT_ERR(skb);
 
-	if (sin && serr->port) {
+	if (sin && ipv4_datagram_support_addr(serr)) {
 		sin->sin_family = AF_INET;
 		sin->sin_addr.s_addr = *(__be32 *)(skb_network_header(skb) +
 						   serr->addr_offset);
diff -druNp --no-dereference linux-libre-4.0.7-gnu/net/ipv4/tcp.c linux-libre-4.0.8-gnu/net/ipv4/tcp.c
--- linux-libre-4.0.7-gnu/net/ipv4/tcp.c	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/net/ipv4/tcp.c	2015-07-10 12:46:16.000000000 -0400
@@ -2541,10 +2541,13 @@ static int do_tcp_setsockopt(struct sock
 
 	case TCP_FASTOPEN:
 		if (val >= 0 && ((1 << sk->sk_state) & (TCPF_CLOSE |
-		    TCPF_LISTEN)))
+		    TCPF_LISTEN))) {
+			tcp_fastopen_init_key_once(true);
+
 			err = fastopen_init_queue(sk, val);
-		else
+		} else {
 			err = -EINVAL;
+		}
 		break;
 	case TCP_TIMESTAMP:
 		if (!tp->repair)
diff -druNp --no-dereference linux-libre-4.0.7-gnu/net/ipv4/tcp_fastopen.c linux-libre-4.0.8-gnu/net/ipv4/tcp_fastopen.c
--- linux-libre-4.0.7-gnu/net/ipv4/tcp_fastopen.c	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/net/ipv4/tcp_fastopen.c	2015-07-10 12:46:16.000000000 -0400
@@ -78,8 +78,6 @@ static bool __tcp_fastopen_cookie_gen(co
 	struct tcp_fastopen_context *ctx;
 	bool ok = false;
 
-	tcp_fastopen_init_key_once(true);
-
 	rcu_read_lock();
 	ctx = rcu_dereference(tcp_fastopen_ctx);
 	if (ctx) {
diff -druNp --no-dereference linux-libre-4.0.7-gnu/net/ipv6/datagram.c linux-libre-4.0.8-gnu/net/ipv6/datagram.c
--- linux-libre-4.0.7-gnu/net/ipv6/datagram.c	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/net/ipv6/datagram.c	2015-07-10 12:46:16.000000000 -0400
@@ -325,6 +325,16 @@ void ipv6_local_rxpmtu(struct sock *sk,
 	kfree_skb(skb);
 }
 
+/* For some errors we have valid addr_offset even with zero payload and
+ * zero port. Also, addr_offset should be supported if port is set.
+ */
+static inline bool ipv6_datagram_support_addr(struct sock_exterr_skb *serr)
+{
+	return serr->ee.ee_origin == SO_EE_ORIGIN_ICMP6 ||
+	       serr->ee.ee_origin == SO_EE_ORIGIN_ICMP ||
+	       serr->ee.ee_origin == SO_EE_ORIGIN_LOCAL || serr->port;
+}
+
 /* IPv6 supports cmsg on all origins aside from SO_EE_ORIGIN_LOCAL.
  *
  * At one point, excluding local errors was a quick test to identify icmp/icmp6
@@ -389,7 +399,7 @@ int ipv6_recv_error(struct sock *sk, str
 
 	serr = SKB_EXT_ERR(skb);
 
-	if (sin && serr->port) {
+	if (sin && ipv6_datagram_support_addr(serr)) {
 		const unsigned char *nh = skb_network_header(skb);
 		sin->sin6_family = AF_INET6;
 		sin->sin6_flowinfo = 0;
diff -druNp --no-dereference linux-libre-4.0.7-gnu/net/netfilter/nft_rbtree.c linux-libre-4.0.8-gnu/net/netfilter/nft_rbtree.c
--- linux-libre-4.0.7-gnu/net/netfilter/nft_rbtree.c	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/net/netfilter/nft_rbtree.c	2015-07-10 12:46:16.000000000 -0400
@@ -37,10 +37,11 @@ static bool nft_rbtree_lookup(const stru
 {
 	const struct nft_rbtree *priv = nft_set_priv(set);
 	const struct nft_rbtree_elem *rbe, *interval = NULL;
-	const struct rb_node *parent = priv->root.rb_node;
+	const struct rb_node *parent;
 	int d;
 
 	spin_lock_bh(&nft_rbtree_lock);
+	parent = priv->root.rb_node;
 	while (parent != NULL) {
 		rbe = rb_entry(parent, struct nft_rbtree_elem, node);
 
@@ -158,7 +159,6 @@ static int nft_rbtree_get(const struct n
 	struct nft_rbtree_elem *rbe;
 	int d;
 
-	spin_lock_bh(&nft_rbtree_lock);
 	while (parent != NULL) {
 		rbe = rb_entry(parent, struct nft_rbtree_elem, node);
 
@@ -173,11 +173,9 @@ static int nft_rbtree_get(const struct n
 			    !(rbe->flags & NFT_SET_ELEM_INTERVAL_END))
 				nft_data_copy(&elem->data, rbe->data);
 			elem->flags = rbe->flags;
-			spin_unlock_bh(&nft_rbtree_lock);
 			return 0;
 		}
 	}
-	spin_unlock_bh(&nft_rbtree_lock);
 	return -ENOENT;
 }
 
diff -druNp --no-dereference linux-libre-4.0.7-gnu/net/packet/af_packet.c linux-libre-4.0.8-gnu/net/packet/af_packet.c
--- linux-libre-4.0.7-gnu/net/packet/af_packet.c	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/net/packet/af_packet.c	2015-07-10 12:46:16.000000000 -0400
@@ -1266,16 +1266,6 @@ static void packet_sock_destruct(struct
 	sk_refcnt_debug_dec(sk);
 }
 
-static int fanout_rr_next(struct packet_fanout *f, unsigned int num)
-{
-	int x = atomic_read(&f->rr_cur) + 1;
-
-	if (x >= num)
-		x = 0;
-
-	return x;
-}
-
 static unsigned int fanout_demux_hash(struct packet_fanout *f,
 				      struct sk_buff *skb,
 				      unsigned int num)
@@ -1287,13 +1277,9 @@ static unsigned int fanout_demux_lb(stru
 				    struct sk_buff *skb,
 				    unsigned int num)
 {
-	int cur, old;
+	unsigned int val = atomic_inc_return(&f->rr_cur);
 
-	cur = atomic_read(&f->rr_cur);
-	while ((old = atomic_cmpxchg(&f->rr_cur, cur,
-				     fanout_rr_next(f, num))) != cur)
-		cur = old;
-	return cur;
+	return val % num;
 }
 
 static unsigned int fanout_demux_cpu(struct packet_fanout *f,
@@ -1347,7 +1333,7 @@ static int packet_rcv_fanout(struct sk_b
 			     struct packet_type *pt, struct net_device *orig_dev)
 {
 	struct packet_fanout *f = pt->af_packet_priv;
-	unsigned int num = f->num_members;
+	unsigned int num = READ_ONCE(f->num_members);
 	struct packet_sock *po;
 	unsigned int idx;
 
diff -druNp --no-dereference linux-libre-4.0.7-gnu/net/sctp/output.c linux-libre-4.0.8-gnu/net/sctp/output.c
--- linux-libre-4.0.7-gnu/net/sctp/output.c	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/net/sctp/output.c	2015-07-10 12:46:16.000000000 -0400
@@ -599,7 +599,9 @@ out:
 	return err;
 no_route:
 	kfree_skb(nskb);
-	IP_INC_STATS(sock_net(asoc->base.sk), IPSTATS_MIB_OUTNOROUTES);
+
+	if (asoc)
+		IP_INC_STATS(sock_net(asoc->base.sk), IPSTATS_MIB_OUTNOROUTES);
 
 	/* FIXME: Returning the 'err' will effect all the associations
 	 * associated with a socket, although only one of the paths of the
diff -druNp --no-dereference linux-libre-4.0.7-gnu/net/sctp/socket.c linux-libre-4.0.8-gnu/net/sctp/socket.c
--- linux-libre-4.0.7-gnu/net/sctp/socket.c	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/net/sctp/socket.c	2015-07-10 12:46:16.000000000 -0400
@@ -1533,8 +1533,10 @@ static void sctp_close(struct sock *sk,
 
 	/* Supposedly, no process has access to the socket, but
 	 * the net layers still may.
+	 * Also, sctp_destroy_sock() needs to be called with addr_wq_lock
+	 * held and that should be grabbed before socket lock.
 	 */
-	local_bh_disable();
+	spin_lock_bh(&net->sctp.addr_wq_lock);
 	bh_lock_sock(sk);
 
 	/* Hold the sock, since sk_common_release() will put sock_put()
@@ -1544,7 +1546,7 @@ static void sctp_close(struct sock *sk,
 	sk_common_release(sk);
 
 	bh_unlock_sock(sk);
-	local_bh_enable();
+	spin_unlock_bh(&net->sctp.addr_wq_lock);
 
 	sock_put(sk);
 
@@ -3587,6 +3589,7 @@ static int sctp_setsockopt_auto_asconf(s
 	if ((val && sp->do_auto_asconf) || (!val && !sp->do_auto_asconf))
 		return 0;
 
+	spin_lock_bh(&sock_net(sk)->sctp.addr_wq_lock);
 	if (val == 0 && sp->do_auto_asconf) {
 		list_del(&sp->auto_asconf_list);
 		sp->do_auto_asconf = 0;
@@ -3595,6 +3598,7 @@ static int sctp_setsockopt_auto_asconf(s
 		    &sock_net(sk)->sctp.auto_asconf_splist);
 		sp->do_auto_asconf = 1;
 	}
+	spin_unlock_bh(&sock_net(sk)->sctp.addr_wq_lock);
 	return 0;
 }
 
@@ -4128,18 +4132,28 @@ static int sctp_init_sock(struct sock *s
 	local_bh_disable();
 	percpu_counter_inc(&sctp_sockets_allocated);
 	sock_prot_inuse_add(net, sk->sk_prot, 1);
+
+	/* Nothing can fail after this block, otherwise
+	 * sctp_destroy_sock() will be called without addr_wq_lock held
+	 */
 	if (net->sctp.default_auto_asconf) {
+		spin_lock(&sock_net(sk)->sctp.addr_wq_lock);
 		list_add_tail(&sp->auto_asconf_list,
 		    &net->sctp.auto_asconf_splist);
 		sp->do_auto_asconf = 1;
-	} else
+		spin_unlock(&sock_net(sk)->sctp.addr_wq_lock);
+	} else {
 		sp->do_auto_asconf = 0;
+	}
+
 	local_bh_enable();
 
 	return 0;
 }
 
-/* Cleanup any SCTP per socket resources.  */
+/* Cleanup any SCTP per socket resources. Must be called with
+ * sock_net(sk)->sctp.addr_wq_lock held if sp->do_auto_asconf is true
+ */
 static void sctp_destroy_sock(struct sock *sk)
 {
 	struct sctp_sock *sp;
@@ -7202,6 +7216,19 @@ void sctp_copy_sock(struct sock *newsk,
 	newinet->mc_list = NULL;
 }
 
+static inline void sctp_copy_descendant(struct sock *sk_to,
+					const struct sock *sk_from)
+{
+	int ancestor_size = sizeof(struct inet_sock) +
+			    sizeof(struct sctp_sock) -
+			    offsetof(struct sctp_sock, auto_asconf_list);
+
+	if (sk_from->sk_family == PF_INET6)
+		ancestor_size += sizeof(struct ipv6_pinfo);
+
+	__inet_sk_copy_descendant(sk_to, sk_from, ancestor_size);
+}
+
 /* Populate the fields of the newsk from the oldsk and migrate the assoc
  * and its messages to the newsk.
  */
@@ -7216,7 +7243,6 @@ static void sctp_sock_migrate(struct soc
 	struct sk_buff *skb, *tmp;
 	struct sctp_ulpevent *event;
 	struct sctp_bind_hashbucket *head;
-	struct list_head tmplist;
 
 	/* Migrate socket buffer sizes and all the socket level options to the
 	 * new socket.
@@ -7224,12 +7250,7 @@ static void sctp_sock_migrate(struct soc
 	newsk->sk_sndbuf = oldsk->sk_sndbuf;
 	newsk->sk_rcvbuf = oldsk->sk_rcvbuf;
 	/* Brute force copy old sctp opt. */
-	if (oldsp->do_auto_asconf) {
-		memcpy(&tmplist, &newsp->auto_asconf_list, sizeof(tmplist));
-		inet_sk_copy_descendant(newsk, oldsk);
-		memcpy(&newsp->auto_asconf_list, &tmplist, sizeof(tmplist));
-	} else
-		inet_sk_copy_descendant(newsk, oldsk);
+	sctp_copy_descendant(newsk, oldsk);
 
 	/* Restore the ep value that was overwritten with the above structure
 	 * copy.
diff -druNp --no-dereference linux-libre-4.0.7-gnu/security/selinux/hooks.c linux-libre-4.0.8-gnu/security/selinux/hooks.c
--- linux-libre-4.0.7-gnu/security/selinux/hooks.c	2015-06-29 15:29:29.000000000 -0400
+++ linux-libre-4.0.8-gnu/security/selinux/hooks.c	2015-07-10 12:46:16.000000000 -0400
@@ -404,6 +404,7 @@ static int selinux_is_sblabel_mnt(struct
 	return sbsec->behavior == SECURITY_FS_USE_XATTR ||
 		sbsec->behavior == SECURITY_FS_USE_TRANS ||
 		sbsec->behavior == SECURITY_FS_USE_TASK ||
+		sbsec->behavior == SECURITY_FS_USE_NATIVE ||
 		/* Special handling. Genfs but also in-core setxattr handler */
 		!strcmp(sb->s_type->name, "sysfs") ||
 		!strcmp(sb->s_type->name, "pstore") ||
