diff -druNp --no-dereference linux-libre-4.9.188-gnu/arch/arm/boot/dts/logicpd-som-lv.dtsi linux-libre-4.9.189-gnu/arch/arm/boot/dts/logicpd-som-lv.dtsi
--- linux-libre-4.9.188-gnu/arch/arm/boot/dts/logicpd-som-lv.dtsi	2019-08-06 12:29:42.000000000 -0400
+++ linux-libre-4.9.189-gnu/arch/arm/boot/dts/logicpd-som-lv.dtsi	2019-08-11 06:22:20.000000000 -0400
@@ -108,16 +108,21 @@
 		twl_audio: audio {
 			compatible = "ti,twl4030-audio";
 			codec {
+				ti,hs_extmute_gpio = <&gpio2 25 GPIO_ACTIVE_HIGH>;
 			};
 		};
 	};
 };
 
 &i2c2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c2_pins>;
 	clock-frequency = <400000>;
 };
 
 &i2c3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c3_pins>;
 	clock-frequency = <400000>;
 };
 
@@ -221,6 +226,7 @@
 		pinctrl-single,pins = <
 			OMAP3_CORE1_IOPAD(0x21ba, PIN_INPUT | MUX_MODE0)        /* i2c1_scl.i2c1_scl */
 			OMAP3_CORE1_IOPAD(0x21bc, PIN_INPUT | MUX_MODE0)        /* i2c1_sda.i2c1_sda */
+			OMAP3_CORE1_IOPAD(0x20ba, PIN_OUTPUT | MUX_MODE4)        /* gpmc_ncs6.gpio_57 */
 		>;
 	};
 };
@@ -239,6 +245,18 @@
 			OMAP3_WKUP_IOPAD(0x2a0c, PIN_OUTPUT | MUX_MODE4)	/* sys_boot1.gpio_3 */
 		>;
 	};
+	i2c2_pins: pinmux_i2c2_pins {
+		pinctrl-single,pins = <
+			OMAP3_CORE1_IOPAD(0x21be, PIN_INPUT | MUX_MODE0)	/* i2c2_scl */
+			OMAP3_CORE1_IOPAD(0x21c0, PIN_INPUT | MUX_MODE0)	/* i2c2_sda */
+		>;
+	};
+	i2c3_pins: pinmux_i2c3_pins {
+		pinctrl-single,pins = <
+			OMAP3_CORE1_IOPAD(0x21c2, PIN_INPUT | MUX_MODE0)	/* i2c3_scl */
+			OMAP3_CORE1_IOPAD(0x21c4, PIN_INPUT | MUX_MODE0)	/* i2c3_sda */
+		>;
+	};
 };
 
 &omap3_pmx_core2 {
diff -druNp --no-dereference linux-libre-4.9.188-gnu/arch/arm/boot/dts/logicpd-torpedo-som.dtsi linux-libre-4.9.189-gnu/arch/arm/boot/dts/logicpd-torpedo-som.dtsi
--- linux-libre-4.9.188-gnu/arch/arm/boot/dts/logicpd-torpedo-som.dtsi	2019-08-06 12:29:42.000000000 -0400
+++ linux-libre-4.9.189-gnu/arch/arm/boot/dts/logicpd-torpedo-som.dtsi	2019-08-11 06:22:20.000000000 -0400
@@ -117,10 +117,14 @@
 };
 
 &i2c2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c2_pins>;
 	clock-frequency = <400000>;
 };
 
 &i2c3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c3_pins>;
 	clock-frequency = <400000>;
 	at24@50 {
 		compatible = "atmel,24c64";
@@ -215,6 +219,18 @@
 			OMAP3_CORE1_IOPAD(0x21bc, PIN_INPUT | MUX_MODE0)        /* i2c1_sda.i2c1_sda */
 		>;
 	};
+	i2c2_pins: pinmux_i2c2_pins {
+		pinctrl-single,pins = <
+			OMAP3_CORE1_IOPAD(0x21be, PIN_INPUT | MUX_MODE0)	/* i2c2_scl */
+			OMAP3_CORE1_IOPAD(0x21c0, PIN_INPUT | MUX_MODE0)	/* i2c2_sda */
+		>;
+	};
+	i2c3_pins: pinmux_i2c3_pins {
+		pinctrl-single,pins = <
+			OMAP3_CORE1_IOPAD(0x21c2, PIN_INPUT | MUX_MODE0)	/* i2c3_scl */
+			OMAP3_CORE1_IOPAD(0x21c4, PIN_INPUT | MUX_MODE0)	/* i2c3_sda */
+		>;
+	};
 };
 
 &uart2 {
diff -druNp --no-dereference linux-libre-4.9.188-gnu/arch/arm64/include/asm/cpufeature.h linux-libre-4.9.189-gnu/arch/arm64/include/asm/cpufeature.h
--- linux-libre-4.9.188-gnu/arch/arm64/include/asm/cpufeature.h	2019-08-06 12:29:42.000000000 -0400
+++ linux-libre-4.9.189-gnu/arch/arm64/include/asm/cpufeature.h	2019-08-11 06:22:20.000000000 -0400
@@ -31,9 +31,10 @@
 
 /* CPU feature register tracking */
 enum ftr_type {
-	FTR_EXACT,	/* Use a predefined safe value */
-	FTR_LOWER_SAFE,	/* Smaller value is safe */
-	FTR_HIGHER_SAFE,/* Bigger value is safe */
+	FTR_EXACT,			/* Use a predefined safe value */
+	FTR_LOWER_SAFE,			/* Smaller value is safe */
+	FTR_HIGHER_SAFE,		/* Bigger value is safe */
+	FTR_HIGHER_OR_ZERO_SAFE,	/* Bigger value is safe, but 0 is biggest */
 };
 
 #define FTR_STRICT	true	/* SANITY check strict matching required */
diff -druNp --no-dereference linux-libre-4.9.188-gnu/arch/arm64/kernel/cpufeature.c linux-libre-4.9.189-gnu/arch/arm64/kernel/cpufeature.c
--- linux-libre-4.9.188-gnu/arch/arm64/kernel/cpufeature.c	2019-08-06 12:29:42.000000000 -0400
+++ linux-libre-4.9.189-gnu/arch/arm64/kernel/cpufeature.c	2019-08-11 06:22:20.000000000 -0400
@@ -148,10 +148,12 @@ static const struct arm64_ftr_bits ftr_i
 };
 
 static const struct arm64_ftr_bits ftr_ctr[] = {
-	ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, 31, 1, 1),	/* RAO */
-	ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, 28, 3, 0),
-	ARM64_FTR_BITS(FTR_STRICT, FTR_HIGHER_SAFE, 24, 4, 0),	/* CWG */
-	ARM64_FTR_BITS(FTR_STRICT, FTR_LOWER_SAFE, 20, 4, 0),	/* ERG */
+	ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, 31, 1, 1),	/* RES1 */
+	ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, 30, 1, 0),
+	ARM64_FTR_BITS(FTR_STRICT, FTR_LOWER_SAFE, 29, 1, 1),	/* DIC */
+	ARM64_FTR_BITS(FTR_STRICT, FTR_LOWER_SAFE, 28, 1, 1),	/* IDC */
+	ARM64_FTR_BITS(FTR_STRICT, FTR_HIGHER_OR_ZERO_SAFE, 24, 4, 0),	/* CWG */
+	ARM64_FTR_BITS(FTR_STRICT, FTR_HIGHER_OR_ZERO_SAFE, 20, 4, 0),	/* ERG */
 	ARM64_FTR_BITS(FTR_STRICT, FTR_LOWER_SAFE, CTR_DMINLINE_SHIFT, 4, 1),
 	/*
 	 * Linux can handle differing I-cache policies. Userspace JITs will
@@ -390,6 +392,10 @@ static s64 arm64_ftr_safe_value(const st
 	case FTR_LOWER_SAFE:
 		ret = new < cur ? new : cur;
 		break;
+	case FTR_HIGHER_OR_ZERO_SAFE:
+		if (!cur || !new)
+			break;
+		/* Fallthrough */
 	case FTR_HIGHER_SAFE:
 		ret = new > cur ? new : cur;
 		break;
diff -druNp --no-dereference linux-libre-4.9.188-gnu/arch/x86/entry/calling.h linux-libre-4.9.189-gnu/arch/x86/entry/calling.h
--- linux-libre-4.9.188-gnu/arch/x86/entry/calling.h	2019-08-06 12:29:42.000000000 -0400
+++ linux-libre-4.9.189-gnu/arch/x86/entry/calling.h	2019-08-11 06:22:20.000000000 -0400
@@ -1,4 +1,5 @@
 #include <linux/jump_label.h>
+#include <asm/cpufeatures.h>
 
 /*
 
@@ -201,6 +202,23 @@ For 32-bit we have the following convent
 	.byte 0xf1
 	.endm
 
+/*
+ * Mitigate Spectre v1 for conditional swapgs code paths.
+ *
+ * FENCE_SWAPGS_USER_ENTRY is used in the user entry swapgs code path, to
+ * prevent a speculative swapgs when coming from kernel space.
+ *
+ * FENCE_SWAPGS_KERNEL_ENTRY is used in the kernel entry non-swapgs code path,
+ * to prevent the swapgs from getting speculatively skipped when coming from
+ * user space.
+ */
+.macro FENCE_SWAPGS_USER_ENTRY
+	ALTERNATIVE "", "lfence", X86_FEATURE_FENCE_SWAPGS_USER
+.endm
+.macro FENCE_SWAPGS_KERNEL_ENTRY
+	ALTERNATIVE "", "lfence", X86_FEATURE_FENCE_SWAPGS_KERNEL
+.endm
+
 #endif /* CONFIG_X86_64 */
 
 /*
diff -druNp --no-dereference linux-libre-4.9.188-gnu/arch/x86/entry/entry_64.S linux-libre-4.9.189-gnu/arch/x86/entry/entry_64.S
--- linux-libre-4.9.188-gnu/arch/x86/entry/entry_64.S	2019-08-06 12:29:42.000000000 -0400
+++ linux-libre-4.9.189-gnu/arch/x86/entry/entry_64.S	2019-08-11 06:22:20.000000000 -0400
@@ -420,6 +420,7 @@ END(irq_entries_start)
 	 * tracking that we're in kernel mode.
 	 */
 	SWAPGS
+	FENCE_SWAPGS_USER_ENTRY
 	SWITCH_KERNEL_CR3
 
 	/*
@@ -433,8 +434,10 @@ END(irq_entries_start)
 	TRACE_IRQS_OFF
 
 	CALL_enter_from_user_mode
-
+	jmp	2f
 1:
+	FENCE_SWAPGS_KERNEL_ENTRY
+2:
 	/*
 	 * Save previous stack pointer, optionally switch to interrupt stack.
 	 * irq_count is used to check if a CPU is already on an interrupt stack
@@ -1004,6 +1007,13 @@ ENTRY(paranoid_entry)
 	movq	%rax, %cr3
 2:
 #endif
+	/*
+	 * The above doesn't do an unconditional CR3 write, even in the PTI
+	 * case.  So do an lfence to prevent GS speculation, regardless of
+	 * whether PTI is enabled.
+	 */
+	FENCE_SWAPGS_KERNEL_ENTRY
+
 	ret
 END(paranoid_entry)
 
@@ -1065,6 +1075,7 @@ ENTRY(error_entry)
 	 * from user mode due to an IRET fault.
 	 */
 	SWAPGS
+	FENCE_SWAPGS_USER_ENTRY
 
 .Lerror_entry_from_usermode_after_swapgs:
 	/*
@@ -1076,6 +1087,8 @@ ENTRY(error_entry)
 	CALL_enter_from_user_mode
 	ret
 
+.Lerror_entry_done_lfence:
+	FENCE_SWAPGS_KERNEL_ENTRY
 .Lerror_entry_done:
 	TRACE_IRQS_OFF
 	ret
@@ -1094,7 +1107,7 @@ ENTRY(error_entry)
 	cmpq	%rax, RIP+8(%rsp)
 	je	.Lbstep_iret
 	cmpq	$.Lgs_change, RIP+8(%rsp)
-	jne	.Lerror_entry_done
+	jne	.Lerror_entry_done_lfence
 
 	/*
 	 * hack: .Lgs_change can fail with user gsbase.  If this happens, fix up
@@ -1102,6 +1115,7 @@ ENTRY(error_entry)
 	 * .Lgs_change's error handler with kernel gsbase.
 	 */
 	SWAPGS
+	FENCE_SWAPGS_USER_ENTRY
 	jmp .Lerror_entry_done
 
 .Lbstep_iret:
@@ -1115,6 +1129,7 @@ ENTRY(error_entry)
 	 * Switch to kernel gsbase:
 	 */
 	SWAPGS
+	FENCE_SWAPGS_USER_ENTRY
 
 	/*
 	 * Pretend that the exception came from user mode: set up pt_regs
@@ -1211,6 +1226,7 @@ ENTRY(nmi)
 	 * to switch CR3 here.
 	 */
 	cld
+	FENCE_SWAPGS_USER_ENTRY
 	movq	%rsp, %rdx
 	movq	PER_CPU_VAR(cpu_current_top_of_stack), %rsp
 	pushq	5*8(%rdx)	/* pt_regs->ss */
@@ -1499,6 +1515,7 @@ end_repeat_nmi:
 	movq	%rax, %cr3
 2:
 #endif
+	FENCE_SWAPGS_KERNEL_ENTRY
 
 	/* paranoidentry do_nmi, 0; without TRACE_IRQS_OFF */
 	call	do_nmi
diff -druNp --no-dereference linux-libre-4.9.188-gnu/arch/x86/include/asm/cpufeatures.h linux-libre-4.9.189-gnu/arch/x86/include/asm/cpufeatures.h
--- linux-libre-4.9.188-gnu/arch/x86/include/asm/cpufeatures.h	2019-08-06 12:29:42.000000000 -0400
+++ linux-libre-4.9.189-gnu/arch/x86/include/asm/cpufeatures.h	2019-08-11 06:22:20.000000000 -0400
@@ -192,7 +192,8 @@
 
 #define X86_FEATURE_HW_PSTATE	( 7*32+ 8) /* AMD HW-PState */
 #define X86_FEATURE_PROC_FEEDBACK ( 7*32+ 9) /* AMD ProcFeedbackInterface */
-
+#define X86_FEATURE_FENCE_SWAPGS_USER	( 7*32+10) /* "" LFENCE in user entry SWAPGS path */
+#define X86_FEATURE_FENCE_SWAPGS_KERNEL	( 7*32+11) /* "" LFENCE in kernel entry SWAPGS path */
 #define X86_FEATURE_RETPOLINE	( 7*32+12) /* "" Generic Retpoline mitigation for Spectre variant 2 */
 #define X86_FEATURE_RETPOLINE_AMD ( 7*32+13) /* "" AMD Retpoline mitigation for Spectre variant 2 */
 
@@ -201,9 +202,6 @@
 
 #define X86_FEATURE_RSB_CTXSW	( 7*32+19) /* "" Fill RSB on context switches */
 
-/* Because the ALTERNATIVE scheme is for members of the X86_FEATURE club... */
-#define X86_FEATURE_KAISER	( 7*32+31) /* CONFIG_PAGE_TABLE_ISOLATION w/o nokaiser */
-
 #define X86_FEATURE_USE_IBPB	( 7*32+21) /* "" Indirect Branch Prediction Barrier enabled */
 #define X86_FEATURE_USE_IBRS_FW	( 7*32+22) /* "" Use IBRS during runtime firmware calls */
 #define X86_FEATURE_SPEC_STORE_BYPASS_DISABLE ( 7*32+23) /* "" Disable Speculative Store Bypass. */
@@ -214,6 +212,7 @@
 #define X86_FEATURE_ZEN		( 7*32+28) /* "" CPU is AMD family 0x17 (Zen) */
 #define X86_FEATURE_L1TF_PTEINV	( 7*32+29) /* "" L1TF workaround PTE inversion */
 #define X86_FEATURE_IBRS_ENHANCED	( 7*32+30) /* Enhanced IBRS */
+#define X86_FEATURE_KAISER	( 7*32+31) /* CONFIG_PAGE_TABLE_ISOLATION w/o nokaiser */
 
 /* Virtualization flags: Linux defined, word 8 */
 #define X86_FEATURE_TPR_SHADOW  ( 8*32+ 0) /* Intel TPR Shadow */
@@ -357,5 +356,6 @@
 #define X86_BUG_L1TF		X86_BUG(18) /* CPU is affected by L1 Terminal Fault */
 #define X86_BUG_MDS		X86_BUG(19) /* CPU is affected by Microarchitectural data sampling */
 #define X86_BUG_MSBDS_ONLY	X86_BUG(20) /* CPU is only affected by the  MSDBS variant of BUG_MDS */
+#define X86_BUG_SWAPGS		X86_BUG(21) /* CPU is affected by speculation through SWAPGS */
 
 #endif /* _ASM_X86_CPUFEATURES_H */
diff -druNp --no-dereference linux-libre-4.9.188-gnu/arch/x86/kernel/cpu/bugs.c linux-libre-4.9.189-gnu/arch/x86/kernel/cpu/bugs.c
--- linux-libre-4.9.188-gnu/arch/x86/kernel/cpu/bugs.c	2019-08-06 12:29:42.000000000 -0400
+++ linux-libre-4.9.189-gnu/arch/x86/kernel/cpu/bugs.c	2019-08-11 06:22:20.000000000 -0400
@@ -31,6 +31,7 @@
 #include <asm/intel-family.h>
 #include <asm/e820.h>
 
+static void __init spectre_v1_select_mitigation(void);
 static void __init spectre_v2_select_mitigation(void);
 static void __init ssb_select_mitigation(void);
 static void __init l1tf_select_mitigation(void);
@@ -95,17 +96,11 @@ void __init check_bugs(void)
 	if (boot_cpu_has(X86_FEATURE_STIBP))
 		x86_spec_ctrl_mask |= SPEC_CTRL_STIBP;
 
-	/* Select the proper spectre mitigation before patching alternatives */
+	/* Select the proper CPU mitigations before patching alternatives: */
+	spectre_v1_select_mitigation();
 	spectre_v2_select_mitigation();
-
-	/*
-	 * Select proper mitigation for any exposure to the Speculative Store
-	 * Bypass vulnerability.
-	 */
 	ssb_select_mitigation();
-
 	l1tf_select_mitigation();
-
 	mds_select_mitigation();
 
 	arch_smt_update();
@@ -271,6 +266,98 @@ static int __init mds_cmdline(char *str)
 early_param("mds", mds_cmdline);
 
 #undef pr_fmt
+#define pr_fmt(fmt)     "Spectre V1 : " fmt
+
+enum spectre_v1_mitigation {
+	SPECTRE_V1_MITIGATION_NONE,
+	SPECTRE_V1_MITIGATION_AUTO,
+};
+
+static enum spectre_v1_mitigation spectre_v1_mitigation __ro_after_init =
+	SPECTRE_V1_MITIGATION_AUTO;
+
+static const char * const spectre_v1_strings[] = {
+	[SPECTRE_V1_MITIGATION_NONE] = "Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers",
+	[SPECTRE_V1_MITIGATION_AUTO] = "Mitigation: usercopy/swapgs barriers and __user pointer sanitization",
+};
+
+/*
+ * Does SMAP provide full mitigation against speculative kernel access to
+ * userspace?
+ */
+static bool smap_works_speculatively(void)
+{
+	if (!boot_cpu_has(X86_FEATURE_SMAP))
+		return false;
+
+	/*
+	 * On CPUs which are vulnerable to Meltdown, SMAP does not
+	 * prevent speculative access to user data in the L1 cache.
+	 * Consider SMAP to be non-functional as a mitigation on these
+	 * CPUs.
+	 */
+	if (boot_cpu_has(X86_BUG_CPU_MELTDOWN))
+		return false;
+
+	return true;
+}
+
+static void __init spectre_v1_select_mitigation(void)
+{
+	if (!boot_cpu_has_bug(X86_BUG_SPECTRE_V1) || cpu_mitigations_off()) {
+		spectre_v1_mitigation = SPECTRE_V1_MITIGATION_NONE;
+		return;
+	}
+
+	if (spectre_v1_mitigation == SPECTRE_V1_MITIGATION_AUTO) {
+		/*
+		 * With Spectre v1, a user can speculatively control either
+		 * path of a conditional swapgs with a user-controlled GS
+		 * value.  The mitigation is to add lfences to both code paths.
+		 *
+		 * If FSGSBASE is enabled, the user can put a kernel address in
+		 * GS, in which case SMAP provides no protection.
+		 *
+		 * [ NOTE: Don't check for X86_FEATURE_FSGSBASE until the
+		 *	   FSGSBASE enablement patches have been merged. ]
+		 *
+		 * If FSGSBASE is disabled, the user can only put a user space
+		 * address in GS.  That makes an attack harder, but still
+		 * possible if there's no SMAP protection.
+		 */
+		if (!smap_works_speculatively()) {
+			/*
+			 * Mitigation can be provided from SWAPGS itself or
+			 * PTI as the CR3 write in the Meltdown mitigation
+			 * is serializing.
+			 *
+			 * If neither is there, mitigate with an LFENCE to
+			 * stop speculation through swapgs.
+			 */
+			if (boot_cpu_has_bug(X86_BUG_SWAPGS) &&
+			    !boot_cpu_has(X86_FEATURE_KAISER))
+				setup_force_cpu_cap(X86_FEATURE_FENCE_SWAPGS_USER);
+
+			/*
+			 * Enable lfences in the kernel entry (non-swapgs)
+			 * paths, to prevent user entry from speculatively
+			 * skipping swapgs.
+			 */
+			setup_force_cpu_cap(X86_FEATURE_FENCE_SWAPGS_KERNEL);
+		}
+	}
+
+	pr_info("%s\n", spectre_v1_strings[spectre_v1_mitigation]);
+}
+
+static int __init nospectre_v1_cmdline(char *str)
+{
+	spectre_v1_mitigation = SPECTRE_V1_MITIGATION_NONE;
+	return 0;
+}
+early_param("nospectre_v1", nospectre_v1_cmdline);
+
+#undef pr_fmt
 #define pr_fmt(fmt)     "Spectre V2 : " fmt
 
 static enum spectre_v2_mitigation spectre_v2_enabled __ro_after_init =
@@ -1265,7 +1352,7 @@ static ssize_t cpu_show_common(struct de
 		break;
 
 	case X86_BUG_SPECTRE_V1:
-		return sprintf(buf, "Mitigation: __user pointer sanitization\n");
+		return sprintf(buf, "%s\n", spectre_v1_strings[spectre_v1_mitigation]);
 
 	case X86_BUG_SPECTRE_V2:
 		return sprintf(buf, "%s%s%s%s%s%s\n", spectre_v2_strings[spectre_v2_enabled],
diff -druNp --no-dereference linux-libre-4.9.188-gnu/arch/x86/kernel/cpu/common.c linux-libre-4.9.189-gnu/arch/x86/kernel/cpu/common.c
--- linux-libre-4.9.188-gnu/arch/x86/kernel/cpu/common.c	2019-08-06 12:29:42.000000000 -0400
+++ linux-libre-4.9.189-gnu/arch/x86/kernel/cpu/common.c	2019-08-11 06:22:20.000000000 -0400
@@ -897,6 +897,7 @@ static void identify_cpu_without_cpuid(s
 #define NO_L1TF		BIT(3)
 #define NO_MDS		BIT(4)
 #define MSBDS_ONLY	BIT(5)
+#define NO_SWAPGS	BIT(6)
 
 #define VULNWL(_vendor, _family, _model, _whitelist)	\
 	{ X86_VENDOR_##_vendor, _family, _model, X86_FEATURE_ANY, _whitelist }
@@ -920,29 +921,37 @@ static const __initconst struct x86_cpu_
 	VULNWL_INTEL(ATOM_BONNELL,		NO_SPECULATION),
 	VULNWL_INTEL(ATOM_BONNELL_MID,		NO_SPECULATION),
 
-	VULNWL_INTEL(ATOM_SILVERMONT,		NO_SSB | NO_L1TF | MSBDS_ONLY),
-	VULNWL_INTEL(ATOM_SILVERMONT_X,		NO_SSB | NO_L1TF | MSBDS_ONLY),
-	VULNWL_INTEL(ATOM_SILVERMONT_MID,	NO_SSB | NO_L1TF | MSBDS_ONLY),
-	VULNWL_INTEL(ATOM_AIRMONT,		NO_SSB | NO_L1TF | MSBDS_ONLY),
-	VULNWL_INTEL(XEON_PHI_KNL,		NO_SSB | NO_L1TF | MSBDS_ONLY),
-	VULNWL_INTEL(XEON_PHI_KNM,		NO_SSB | NO_L1TF | MSBDS_ONLY),
+	VULNWL_INTEL(ATOM_SILVERMONT,		NO_SSB | NO_L1TF | MSBDS_ONLY | NO_SWAPGS),
+	VULNWL_INTEL(ATOM_SILVERMONT_X,		NO_SSB | NO_L1TF | MSBDS_ONLY | NO_SWAPGS),
+	VULNWL_INTEL(ATOM_SILVERMONT_MID,	NO_SSB | NO_L1TF | MSBDS_ONLY | NO_SWAPGS),
+	VULNWL_INTEL(ATOM_AIRMONT,		NO_SSB | NO_L1TF | MSBDS_ONLY | NO_SWAPGS),
+	VULNWL_INTEL(XEON_PHI_KNL,		NO_SSB | NO_L1TF | MSBDS_ONLY | NO_SWAPGS),
+	VULNWL_INTEL(XEON_PHI_KNM,		NO_SSB | NO_L1TF | MSBDS_ONLY | NO_SWAPGS),
 
 	VULNWL_INTEL(CORE_YONAH,		NO_SSB),
 
-	VULNWL_INTEL(ATOM_AIRMONT_MID,		NO_L1TF | MSBDS_ONLY),
+	VULNWL_INTEL(ATOM_AIRMONT_MID,		NO_L1TF | MSBDS_ONLY | NO_SWAPGS),
 
-	VULNWL_INTEL(ATOM_GOLDMONT,		NO_MDS | NO_L1TF),
-	VULNWL_INTEL(ATOM_GOLDMONT_X,		NO_MDS | NO_L1TF),
-	VULNWL_INTEL(ATOM_GOLDMONT_PLUS,	NO_MDS | NO_L1TF),
+	VULNWL_INTEL(ATOM_GOLDMONT,		NO_MDS | NO_L1TF | NO_SWAPGS),
+	VULNWL_INTEL(ATOM_GOLDMONT_X,		NO_MDS | NO_L1TF | NO_SWAPGS),
+	VULNWL_INTEL(ATOM_GOLDMONT_PLUS,	NO_MDS | NO_L1TF | NO_SWAPGS),
+
+	/*
+	 * Technically, swapgs isn't serializing on AMD (despite it previously
+	 * being documented as such in the APM).  But according to AMD, %gs is
+	 * updated non-speculatively, and the issuing of %gs-relative memory
+	 * operands will be blocked until the %gs update completes, which is
+	 * good enough for our purposes.
+	 */
 
 	/* AMD Family 0xf - 0x12 */
-	VULNWL_AMD(0x0f,	NO_MELTDOWN | NO_SSB | NO_L1TF | NO_MDS),
-	VULNWL_AMD(0x10,	NO_MELTDOWN | NO_SSB | NO_L1TF | NO_MDS),
-	VULNWL_AMD(0x11,	NO_MELTDOWN | NO_SSB | NO_L1TF | NO_MDS),
-	VULNWL_AMD(0x12,	NO_MELTDOWN | NO_SSB | NO_L1TF | NO_MDS),
+	VULNWL_AMD(0x0f,	NO_MELTDOWN | NO_SSB | NO_L1TF | NO_MDS | NO_SWAPGS),
+	VULNWL_AMD(0x10,	NO_MELTDOWN | NO_SSB | NO_L1TF | NO_MDS | NO_SWAPGS),
+	VULNWL_AMD(0x11,	NO_MELTDOWN | NO_SSB | NO_L1TF | NO_MDS | NO_SWAPGS),
+	VULNWL_AMD(0x12,	NO_MELTDOWN | NO_SSB | NO_L1TF | NO_MDS | NO_SWAPGS),
 
 	/* FAMILY_ANY must be last, otherwise 0x0f - 0x12 matches won't work */
-	VULNWL_AMD(X86_FAMILY_ANY,	NO_MELTDOWN | NO_L1TF | NO_MDS),
+	VULNWL_AMD(X86_FAMILY_ANY,	NO_MELTDOWN | NO_L1TF | NO_MDS | NO_SWAPGS),
 	{}
 };
 
@@ -979,6 +988,9 @@ static void __init cpu_set_bug_bits(stru
 			setup_force_cpu_bug(X86_BUG_MSBDS_ONLY);
 	}
 
+	if (!cpu_matches(NO_SWAPGS))
+		setup_force_cpu_bug(X86_BUG_SWAPGS);
+
 	if (cpu_matches(NO_MELTDOWN))
 		return;
 
diff -druNp --no-dereference linux-libre-4.9.188-gnu/block/blk-core.c linux-libre-4.9.189-gnu/block/blk-core.c
--- linux-libre-4.9.188-gnu/block/blk-core.c	2019-08-06 12:29:42.000000000 -0400
+++ linux-libre-4.9.189-gnu/block/blk-core.c	2019-08-11 06:22:20.000000000 -0400
@@ -881,6 +881,7 @@ blk_init_allocated_queue(struct request_
 
 fail:
 	blk_free_flush_queue(q->fq);
+	q->fq = NULL;
 	return NULL;
 }
 EXPORT_SYMBOL(blk_init_allocated_queue);
diff -druNp --no-dereference linux-libre-4.9.188-gnu/Documentation/kernel-parameters.txt linux-libre-4.9.189-gnu/Documentation/kernel-parameters.txt
--- linux-libre-4.9.188-gnu/Documentation/kernel-parameters.txt	2019-08-06 12:29:42.000000000 -0400
+++ linux-libre-4.9.189-gnu/Documentation/kernel-parameters.txt	2019-08-11 06:22:20.000000000 -0400
@@ -2484,6 +2484,7 @@ bytes respectively. Such letter suffixes
 				improves system performance, but it may also
 				expose users to several CPU vulnerabilities.
 				Equivalent to: nopti [X86]
+					       nospectre_v1 [X86]
 					       nospectre_v2 [X86]
 					       spectre_v2_user=off [X86]
 					       spec_store_bypass_disable=off [X86]
@@ -2819,10 +2820,6 @@ bytes respectively. Such letter suffixes
 
 	nohugeiomap	[KNL,x86] Disable kernel huge I/O mappings.
 
-	nospectre_v1	[PPC] Disable mitigations for Spectre Variant 1 (bounds
-			check bypass). With this option data leaks are possible
-			in the system.
-
 	nosmt		[KNL,S390] Disable symmetric multithreading (SMT).
 			Equivalent to smt=1.
 
@@ -2830,6 +2827,10 @@ bytes respectively. Such letter suffixes
 			nosmt=force: Force disable SMT, cannot be undone
 				     via the sysfs control file.
 
+	nospectre_v1	[X86,PPC] Disable mitigations for Spectre Variant 1
+			(bounds check bypass). With this option data leaks are
+			possible in the system.
+
 	nospectre_v2	[X86,PPC_FSL_BOOK3E] Disable all mitigations for the Spectre variant 2
 			(indirect branch prediction) vulnerability. System may
 			allow data leaks with this option, which is equivalent
diff -druNp --no-dereference linux-libre-4.9.188-gnu/drivers/atm/iphase.c linux-libre-4.9.189-gnu/drivers/atm/iphase.c
--- linux-libre-4.9.188-gnu/drivers/atm/iphase.c	2019-08-06 12:29:42.000000000 -0400
+++ linux-libre-4.9.189-gnu/drivers/atm/iphase.c	2019-08-11 06:22:20.000000000 -0400
@@ -63,6 +63,7 @@
 #include <asm/byteorder.h>  
 #include <linux/vmalloc.h>
 #include <linux/jiffies.h>
+#include <linux/nospec.h>
 #include "iphase.h"		  
 #include "suni.h"		  
 #define swap_byte_order(x) (((x & 0xff) << 8) | ((x & 0xff00) >> 8))
@@ -2760,8 +2761,11 @@ static int ia_ioctl(struct atm_dev *dev,
    }
    if (copy_from_user(&ia_cmds, arg, sizeof ia_cmds)) return -EFAULT; 
    board = ia_cmds.status;
-   if ((board < 0) || (board > iadev_count))
-         board = 0;    
+
+	if ((board < 0) || (board > iadev_count))
+		board = 0;
+	board = array_index_nospec(board, iadev_count + 1);
+
    iadev = ia_dev[board];
    switch (ia_cmds.cmd) {
    case MEMDUMP:
diff -druNp --no-dereference linux-libre-4.9.188-gnu/drivers/hid/hid-ids.h linux-libre-4.9.189-gnu/drivers/hid/hid-ids.h
--- linux-libre-4.9.188-gnu/drivers/hid/hid-ids.h	2019-08-06 12:29:42.000000000 -0400
+++ linux-libre-4.9.189-gnu/drivers/hid/hid-ids.h	2019-08-11 06:22:20.000000000 -0400
@@ -509,6 +509,7 @@
 #define USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0A4A	0x0a4a
 #define USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0B4A	0x0b4a
 #define USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE		0x134a
+#define USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE_0641	0x0641
 
 #define USB_VENDOR_ID_HUION		0x256c
 #define USB_DEVICE_ID_HUION_TABLET	0x006e
diff -druNp --no-dereference linux-libre-4.9.188-gnu/drivers/hid/usbhid/hid-quirks.c linux-libre-4.9.189-gnu/drivers/hid/usbhid/hid-quirks.c
--- linux-libre-4.9.188-gnu/drivers/hid/usbhid/hid-quirks.c	2019-08-06 12:29:42.000000000 -0400
+++ linux-libre-4.9.189-gnu/drivers/hid/usbhid/hid-quirks.c	2019-08-11 06:22:20.000000000 -0400
@@ -98,6 +98,7 @@ static const struct hid_blacklist {
 	{ USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0A4A, HID_QUIRK_ALWAYS_POLL },
 	{ USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0B4A, HID_QUIRK_ALWAYS_POLL },
 	{ USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE, HID_QUIRK_ALWAYS_POLL },
+	{ USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE_0641, HID_QUIRK_ALWAYS_POLL },
 	{ USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_C077, HID_QUIRK_ALWAYS_POLL },
 	{ USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_KEYBOARD_G710_PLUS, HID_QUIRK_NOGET },
 	{ USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOUSE_C01A, HID_QUIRK_ALWAYS_POLL },
diff -druNp --no-dereference linux-libre-4.9.188-gnu/drivers/hid/wacom_wac.c linux-libre-4.9.189-gnu/drivers/hid/wacom_wac.c
--- linux-libre-4.9.188-gnu/drivers/hid/wacom_wac.c	2019-08-06 12:29:42.000000000 -0400
+++ linux-libre-4.9.189-gnu/drivers/hid/wacom_wac.c	2019-08-11 06:22:20.000000000 -0400
@@ -529,14 +529,14 @@ static int wacom_intuos_pad(struct wacom
 		 */
 		buttons = (data[4] << 1) | (data[3] & 0x01);
 	} else if (features->type == CINTIQ_COMPANION_2) {
-		/* d-pad right  -> data[4] & 0x10
-		 * d-pad up     -> data[4] & 0x20
-		 * d-pad left   -> data[4] & 0x40
-		 * d-pad down   -> data[4] & 0x80
-		 * d-pad center -> data[3] & 0x01
+		/* d-pad right  -> data[2] & 0x10
+		 * d-pad up     -> data[2] & 0x20
+		 * d-pad left   -> data[2] & 0x40
+		 * d-pad down   -> data[2] & 0x80
+		 * d-pad center -> data[1] & 0x01
 		 */
 		buttons = ((data[2] >> 4) << 7) |
-		          ((data[1] & 0x04) << 6) |
+		          ((data[1] & 0x04) << 4) |
 		          ((data[2] & 0x0F) << 2) |
 		          (data[1] & 0x03);
 	} else if (features->type >= INTUOS5S && features->type <= INTUOSPL) {
diff -druNp --no-dereference linux-libre-4.9.188-gnu/drivers/infiniband/core/addr.c linux-libre-4.9.189-gnu/drivers/infiniband/core/addr.c
--- linux-libre-4.9.188-gnu/drivers/infiniband/core/addr.c	2019-08-06 12:29:42.000000000 -0400
+++ linux-libre-4.9.189-gnu/drivers/infiniband/core/addr.c	2019-08-11 06:22:20.000000000 -0400
@@ -735,14 +735,13 @@ int rdma_addr_find_l2_eth_by_grh(const u
 	struct net_device *dev;
 
 	union {
-		struct sockaddr     _sockaddr;
 		struct sockaddr_in  _sockaddr_in;
 		struct sockaddr_in6 _sockaddr_in6;
 	} sgid_addr, dgid_addr;
 
 
-	rdma_gid2ip(&sgid_addr._sockaddr, sgid);
-	rdma_gid2ip(&dgid_addr._sockaddr, dgid);
+	rdma_gid2ip((struct sockaddr *)&sgid_addr, sgid);
+	rdma_gid2ip((struct sockaddr *)&dgid_addr, dgid);
 
 	memset(&dev_addr, 0, sizeof(dev_addr));
 	if (if_index)
@@ -751,8 +750,9 @@ int rdma_addr_find_l2_eth_by_grh(const u
 
 	ctx.addr = &dev_addr;
 	init_completion(&ctx.comp);
-	ret = rdma_resolve_ip(&self, &sgid_addr._sockaddr, &dgid_addr._sockaddr,
-			&dev_addr, 1000, resolve_cb, &ctx);
+	ret = rdma_resolve_ip(&self, (struct sockaddr *)&sgid_addr,
+			      (struct sockaddr *)&dgid_addr, &dev_addr, 1000,
+			      resolve_cb, &ctx);
 	if (ret)
 		return ret;
 
@@ -782,16 +782,15 @@ int rdma_addr_find_smac_by_sgid(union ib
 	int ret = 0;
 	struct rdma_dev_addr dev_addr;
 	union {
-		struct sockaddr     _sockaddr;
 		struct sockaddr_in  _sockaddr_in;
 		struct sockaddr_in6 _sockaddr_in6;
 	} gid_addr;
 
-	rdma_gid2ip(&gid_addr._sockaddr, sgid);
+	rdma_gid2ip((struct sockaddr *)&gid_addr, sgid);
 
 	memset(&dev_addr, 0, sizeof(dev_addr));
 	dev_addr.net = &init_net;
-	ret = rdma_translate_ip(&gid_addr._sockaddr, &dev_addr, vlan_id);
+	ret = rdma_translate_ip((struct sockaddr *)&gid_addr, &dev_addr, vlan_id);
 	if (ret)
 		return ret;
 
diff -druNp --no-dereference linux-libre-4.9.188-gnu/drivers/infiniband/core/sa_query.c linux-libre-4.9.189-gnu/drivers/infiniband/core/sa_query.c
--- linux-libre-4.9.188-gnu/drivers/infiniband/core/sa_query.c	2019-08-06 12:29:42.000000000 -0400
+++ linux-libre-4.9.189-gnu/drivers/infiniband/core/sa_query.c	2019-08-11 06:22:20.000000000 -0400
@@ -1109,7 +1109,6 @@ int ib_init_ah_from_path(struct ib_devic
 						 .net = rec->net ? rec->net :
 							 &init_net};
 		union {
-			struct sockaddr     _sockaddr;
 			struct sockaddr_in  _sockaddr_in;
 			struct sockaddr_in6 _sockaddr_in6;
 		} sgid_addr, dgid_addr;
@@ -1117,12 +1116,13 @@ int ib_init_ah_from_path(struct ib_devic
 		if (!device->get_netdev)
 			return -EOPNOTSUPP;
 
-		rdma_gid2ip(&sgid_addr._sockaddr, &rec->sgid);
-		rdma_gid2ip(&dgid_addr._sockaddr, &rec->dgid);
+		rdma_gid2ip((struct sockaddr *)&sgid_addr, &rec->sgid);
+		rdma_gid2ip((struct sockaddr *)&dgid_addr, &rec->dgid);
 
 		/* validate the route */
-		ret = rdma_resolve_ip_route(&sgid_addr._sockaddr,
-					    &dgid_addr._sockaddr, &dev_addr);
+		ret = rdma_resolve_ip_route((struct sockaddr *)&sgid_addr,
+					    (struct sockaddr *)&dgid_addr,
+					    &dev_addr);
 		if (ret)
 			return ret;
 
diff -druNp --no-dereference linux-libre-4.9.188-gnu/drivers/infiniband/hw/ocrdma/ocrdma_ah.c linux-libre-4.9.189-gnu/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
--- linux-libre-4.9.188-gnu/drivers/infiniband/hw/ocrdma/ocrdma_ah.c	2019-08-06 12:29:42.000000000 -0400
+++ linux-libre-4.9.189-gnu/drivers/infiniband/hw/ocrdma/ocrdma_ah.c	2019-08-11 06:22:20.000000000 -0400
@@ -82,7 +82,6 @@ static inline int set_av_attr(struct ocr
 	u8 nxthdr = 0x11;
 	struct iphdr ipv4;
 	union {
-		struct sockaddr     _sockaddr;
 		struct sockaddr_in  _sockaddr_in;
 		struct sockaddr_in6 _sockaddr_in6;
 	} sgid_addr, dgid_addr;
@@ -131,9 +130,9 @@ static inline int set_av_attr(struct ocr
 		ipv4.tot_len = htons(0);
 		ipv4.ttl = attr->grh.hop_limit;
 		ipv4.protocol = nxthdr;
-		rdma_gid2ip(&sgid_addr._sockaddr, sgid);
+		rdma_gid2ip((struct sockaddr *)&sgid_addr, sgid);
 		ipv4.saddr = sgid_addr._sockaddr_in.sin_addr.s_addr;
-		rdma_gid2ip(&dgid_addr._sockaddr, &attr->grh.dgid);
+		rdma_gid2ip((struct sockaddr *)&dgid_addr, &attr->grh.dgid);
 		ipv4.daddr = dgid_addr._sockaddr_in.sin_addr.s_addr;
 		memcpy((u8 *)ah->av + eth_sz, &ipv4, sizeof(struct iphdr));
 	} else {
diff -druNp --no-dereference linux-libre-4.9.188-gnu/drivers/infiniband/hw/ocrdma/ocrdma_hw.c linux-libre-4.9.189-gnu/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
--- linux-libre-4.9.188-gnu/drivers/infiniband/hw/ocrdma/ocrdma_hw.c	2019-08-06 12:29:42.000000000 -0400
+++ linux-libre-4.9.189-gnu/drivers/infiniband/hw/ocrdma/ocrdma_hw.c	2019-08-11 06:22:20.000000000 -0400
@@ -2505,7 +2505,6 @@ static int ocrdma_set_av_params(struct o
 	u32 vlan_id = 0xFFFF;
 	u8 mac_addr[6], hdr_type;
 	union {
-		struct sockaddr     _sockaddr;
 		struct sockaddr_in  _sockaddr_in;
 		struct sockaddr_in6 _sockaddr_in6;
 	} sgid_addr, dgid_addr;
@@ -2550,8 +2549,8 @@ static int ocrdma_set_av_params(struct o
 
 	hdr_type = ib_gid_to_network_type(sgid_attr.gid_type, &sgid);
 	if (hdr_type == RDMA_NETWORK_IPV4) {
-		rdma_gid2ip(&sgid_addr._sockaddr, &sgid);
-		rdma_gid2ip(&dgid_addr._sockaddr, &ah_attr->grh.dgid);
+		rdma_gid2ip((struct sockaddr *)&sgid_addr, &sgid);
+		rdma_gid2ip((struct sockaddr *)&dgid_addr, &ah_attr->grh.dgid);
 		memcpy(&cmd->params.dgid[0],
 		       &dgid_addr._sockaddr_in.sin_addr.s_addr, 4);
 		memcpy(&cmd->params.sgid[0],
diff -druNp --no-dereference linux-libre-4.9.188-gnu/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c linux-libre-4.9.189-gnu/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
--- linux-libre-4.9.188-gnu/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c	2019-08-06 18:59:36.000000000 -0400
+++ linux-libre-4.9.189-gnu/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c	2019-08-11 07:58:56.000000000 -0400
@@ -1939,7 +1939,7 @@ u16 bnx2x_select_queue(struct net_device
 	}
 
 	/* select a non-FCoE queue */
-	return fallback(dev, skb) % (BNX2X_NUM_ETH_QUEUES(bp) * bp->max_cos);
+	return fallback(dev, skb) % (BNX2X_NUM_ETH_QUEUES(bp));
 }
 
 void bnx2x_set_num_queues(struct bnx2x *bp)
diff -druNp --no-dereference linux-libre-4.9.188-gnu/drivers/net/ethernet/mellanox/mlx5/core/dev.c linux-libre-4.9.189-gnu/drivers/net/ethernet/mellanox/mlx5/core/dev.c
--- linux-libre-4.9.188-gnu/drivers/net/ethernet/mellanox/mlx5/core/dev.c	2019-08-06 12:29:42.000000000 -0400
+++ linux-libre-4.9.189-gnu/drivers/net/ethernet/mellanox/mlx5/core/dev.c	2019-08-11 06:22:20.000000000 -0400
@@ -207,7 +207,7 @@ void mlx5_unregister_device(struct mlx5_
 	struct mlx5_interface *intf;
 
 	mutex_lock(&mlx5_intf_mutex);
-	list_for_each_entry(intf, &intf_list, list)
+	list_for_each_entry_reverse(intf, &intf_list, list)
 		mlx5_remove_device(intf, priv);
 	list_del(&priv->dev_list);
 	mutex_unlock(&mlx5_intf_mutex);
diff -druNp --no-dereference linux-libre-4.9.188-gnu/drivers/net/ppp/pppoe.c linux-libre-4.9.189-gnu/drivers/net/ppp/pppoe.c
--- linux-libre-4.9.188-gnu/drivers/net/ppp/pppoe.c	2019-08-06 12:29:42.000000000 -0400
+++ linux-libre-4.9.189-gnu/drivers/net/ppp/pppoe.c	2019-08-11 06:22:20.000000000 -0400
@@ -1134,6 +1134,9 @@ static const struct proto_ops pppoe_ops
 	.recvmsg	= pppoe_recvmsg,
 	.mmap		= sock_no_mmap,
 	.ioctl		= pppox_ioctl,
+#ifdef CONFIG_COMPAT
+	.compat_ioctl	= pppox_compat_ioctl,
+#endif
 };
 
 static const struct pppox_proto pppoe_proto = {
diff -druNp --no-dereference linux-libre-4.9.188-gnu/drivers/net/ppp/pppox.c linux-libre-4.9.189-gnu/drivers/net/ppp/pppox.c
--- linux-libre-4.9.188-gnu/drivers/net/ppp/pppox.c	2019-08-06 12:29:42.000000000 -0400
+++ linux-libre-4.9.189-gnu/drivers/net/ppp/pppox.c	2019-08-11 06:22:20.000000000 -0400
@@ -22,6 +22,7 @@
 #include <linux/string.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
+#include <linux/compat.h>
 #include <linux/errno.h>
 #include <linux/netdevice.h>
 #include <linux/net.h>
@@ -103,6 +104,18 @@ int pppox_ioctl(struct socket *sock, uns
 
 EXPORT_SYMBOL(pppox_ioctl);
 
+#ifdef CONFIG_COMPAT
+int pppox_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
+{
+	if (cmd == PPPOEIOCSFWD32)
+		cmd = PPPOEIOCSFWD;
+
+	return pppox_ioctl(sock, cmd, (unsigned long)compat_ptr(arg));
+}
+
+EXPORT_SYMBOL(pppox_compat_ioctl);
+#endif
+
 static int pppox_create(struct net *net, struct socket *sock, int protocol,
 			int kern)
 {
diff -druNp --no-dereference linux-libre-4.9.188-gnu/drivers/net/ppp/pptp.c linux-libre-4.9.189-gnu/drivers/net/ppp/pptp.c
--- linux-libre-4.9.188-gnu/drivers/net/ppp/pptp.c	2019-08-06 12:29:42.000000000 -0400
+++ linux-libre-4.9.189-gnu/drivers/net/ppp/pptp.c	2019-08-11 06:22:20.000000000 -0400
@@ -638,6 +638,9 @@ static const struct proto_ops pptp_ops =
 	.recvmsg    = sock_no_recvmsg,
 	.mmap       = sock_no_mmap,
 	.ioctl      = pppox_ioctl,
+#ifdef CONFIG_COMPAT
+	.compat_ioctl = pppox_compat_ioctl,
+#endif
 };
 
 static const struct pppox_proto pppox_pptp_proto = {
diff -druNp --no-dereference linux-libre-4.9.188-gnu/drivers/scsi/fcoe/fcoe_ctlr.c linux-libre-4.9.189-gnu/drivers/scsi/fcoe/fcoe_ctlr.c
--- linux-libre-4.9.188-gnu/drivers/scsi/fcoe/fcoe_ctlr.c	2019-08-06 12:29:42.000000000 -0400
+++ linux-libre-4.9.189-gnu/drivers/scsi/fcoe/fcoe_ctlr.c	2019-08-11 06:22:20.000000000 -0400
@@ -1984,7 +1984,7 @@ EXPORT_SYMBOL_GPL(fcoe_wwn_from_mac);
  */
 static inline struct fcoe_rport *fcoe_ctlr_rport(struct fc_rport_priv *rdata)
 {
-	return (struct fcoe_rport *)(rdata + 1);
+	return container_of(rdata, struct fcoe_rport, rdata);
 }
 
 /**
@@ -2244,7 +2244,7 @@ static void fcoe_ctlr_vn_start(struct fc
  */
 static int fcoe_ctlr_vn_parse(struct fcoe_ctlr *fip,
 			      struct sk_buff *skb,
-			      struct fc_rport_priv *rdata)
+			      struct fcoe_rport *frport)
 {
 	struct fip_header *fiph;
 	struct fip_desc *desc = NULL;
@@ -2252,16 +2252,12 @@ static int fcoe_ctlr_vn_parse(struct fco
 	struct fip_wwn_desc *wwn = NULL;
 	struct fip_vn_desc *vn = NULL;
 	struct fip_size_desc *size = NULL;
-	struct fcoe_rport *frport;
 	size_t rlen;
 	size_t dlen;
 	u32 desc_mask = 0;
 	u32 dtype;
 	u8 sub;
 
-	memset(rdata, 0, sizeof(*rdata) + sizeof(*frport));
-	frport = fcoe_ctlr_rport(rdata);
-
 	fiph = (struct fip_header *)skb->data;
 	frport->flags = ntohs(fiph->fip_flags);
 
@@ -2324,15 +2320,17 @@ static int fcoe_ctlr_vn_parse(struct fco
 			if (dlen != sizeof(struct fip_wwn_desc))
 				goto len_err;
 			wwn = (struct fip_wwn_desc *)desc;
-			rdata->ids.node_name = get_unaligned_be64(&wwn->fd_wwn);
+			frport->rdata.ids.node_name =
+				get_unaligned_be64(&wwn->fd_wwn);
 			break;
 		case FIP_DT_VN_ID:
 			if (dlen != sizeof(struct fip_vn_desc))
 				goto len_err;
 			vn = (struct fip_vn_desc *)desc;
 			memcpy(frport->vn_mac, vn->fd_mac, ETH_ALEN);
-			rdata->ids.port_id = ntoh24(vn->fd_fc_id);
-			rdata->ids.port_name = get_unaligned_be64(&vn->fd_wwpn);
+			frport->rdata.ids.port_id = ntoh24(vn->fd_fc_id);
+			frport->rdata.ids.port_name =
+				get_unaligned_be64(&vn->fd_wwpn);
 			break;
 		case FIP_DT_FC4F:
 			if (dlen != sizeof(struct fip_fc4_feat))
@@ -2670,16 +2668,13 @@ static int fcoe_ctlr_vn_recv(struct fcoe
 {
 	struct fip_header *fiph;
 	enum fip_vn2vn_subcode sub;
-	struct {
-		struct fc_rport_priv rdata;
-		struct fcoe_rport frport;
-	} buf;
+	struct fcoe_rport frport = { };
 	int rc;
 
 	fiph = (struct fip_header *)skb->data;
 	sub = fiph->fip_subcode;
 
-	rc = fcoe_ctlr_vn_parse(fip, skb, &buf.rdata);
+	rc = fcoe_ctlr_vn_parse(fip, skb, &frport);
 	if (rc) {
 		LIBFCOE_FIP_DBG(fip, "vn_recv vn_parse error %d\n", rc);
 		goto drop;
@@ -2688,19 +2683,19 @@ static int fcoe_ctlr_vn_recv(struct fcoe
 	mutex_lock(&fip->ctlr_mutex);
 	switch (sub) {
 	case FIP_SC_VN_PROBE_REQ:
-		fcoe_ctlr_vn_probe_req(fip, &buf.rdata);
+		fcoe_ctlr_vn_probe_req(fip, &frport.rdata);
 		break;
 	case FIP_SC_VN_PROBE_REP:
-		fcoe_ctlr_vn_probe_reply(fip, &buf.rdata);
+		fcoe_ctlr_vn_probe_reply(fip, &frport.rdata);
 		break;
 	case FIP_SC_VN_CLAIM_NOTIFY:
-		fcoe_ctlr_vn_claim_notify(fip, &buf.rdata);
+		fcoe_ctlr_vn_claim_notify(fip, &frport.rdata);
 		break;
 	case FIP_SC_VN_CLAIM_REP:
-		fcoe_ctlr_vn_claim_resp(fip, &buf.rdata);
+		fcoe_ctlr_vn_claim_resp(fip, &frport.rdata);
 		break;
 	case FIP_SC_VN_BEACON:
-		fcoe_ctlr_vn_beacon(fip, &buf.rdata);
+		fcoe_ctlr_vn_beacon(fip, &frport.rdata);
 		break;
 	default:
 		LIBFCOE_FIP_DBG(fip, "vn_recv unknown subcode %d\n", sub);
@@ -2724,22 +2719,18 @@ drop:
  */
 static int fcoe_ctlr_vlan_parse(struct fcoe_ctlr *fip,
 			      struct sk_buff *skb,
-			      struct fc_rport_priv *rdata)
+			      struct fcoe_rport *frport)
 {
 	struct fip_header *fiph;
 	struct fip_desc *desc = NULL;
 	struct fip_mac_desc *macd = NULL;
 	struct fip_wwn_desc *wwn = NULL;
-	struct fcoe_rport *frport;
 	size_t rlen;
 	size_t dlen;
 	u32 desc_mask = 0;
 	u32 dtype;
 	u8 sub;
 
-	memset(rdata, 0, sizeof(*rdata) + sizeof(*frport));
-	frport = fcoe_ctlr_rport(rdata);
-
 	fiph = (struct fip_header *)skb->data;
 	frport->flags = ntohs(fiph->fip_flags);
 
@@ -2793,7 +2784,8 @@ static int fcoe_ctlr_vlan_parse(struct f
 			if (dlen != sizeof(struct fip_wwn_desc))
 				goto len_err;
 			wwn = (struct fip_wwn_desc *)desc;
-			rdata->ids.node_name = get_unaligned_be64(&wwn->fd_wwn);
+			frport->rdata.ids.node_name =
+				get_unaligned_be64(&wwn->fd_wwn);
 			break;
 		default:
 			LIBFCOE_FIP_DBG(fip, "unexpected descriptor type %x "
@@ -2904,22 +2896,19 @@ static int fcoe_ctlr_vlan_recv(struct fc
 {
 	struct fip_header *fiph;
 	enum fip_vlan_subcode sub;
-	struct {
-		struct fc_rport_priv rdata;
-		struct fcoe_rport frport;
-	} buf;
+	struct fcoe_rport frport = { };
 	int rc;
 
 	fiph = (struct fip_header *)skb->data;
 	sub = fiph->fip_subcode;
-	rc = fcoe_ctlr_vlan_parse(fip, skb, &buf.rdata);
+	rc = fcoe_ctlr_vlan_parse(fip, skb, &frport);
 	if (rc) {
 		LIBFCOE_FIP_DBG(fip, "vlan_recv vlan_parse error %d\n", rc);
 		goto drop;
 	}
 	mutex_lock(&fip->ctlr_mutex);
 	if (sub == FIP_SC_VL_REQ)
-		fcoe_ctlr_vlan_disc_reply(fip, &buf.rdata);
+		fcoe_ctlr_vlan_disc_reply(fip, &frport.rdata);
 	mutex_unlock(&fip->ctlr_mutex);
 
 drop:
diff -druNp --no-dereference linux-libre-4.9.188-gnu/drivers/scsi/libfc/fc_rport.c linux-libre-4.9.189-gnu/drivers/scsi/libfc/fc_rport.c
--- linux-libre-4.9.188-gnu/drivers/scsi/libfc/fc_rport.c	2019-08-06 12:29:42.000000000 -0400
+++ linux-libre-4.9.189-gnu/drivers/scsi/libfc/fc_rport.c	2019-08-11 06:22:20.000000000 -0400
@@ -127,12 +127,15 @@ static struct fc_rport_priv *fc_rport_cr
 					     u32 port_id)
 {
 	struct fc_rport_priv *rdata;
+	size_t rport_priv_size = sizeof(*rdata);
 
 	rdata = lport->tt.rport_lookup(lport, port_id);
 	if (rdata)
 		return rdata;
 
-	rdata = kzalloc(sizeof(*rdata) + lport->rport_priv_size, GFP_KERNEL);
+	if (lport->rport_priv_size > 0)
+		rport_priv_size = lport->rport_priv_size;
+	rdata = kzalloc(rport_priv_size, GFP_KERNEL);
 	if (!rdata)
 		return NULL;
 
diff -druNp --no-dereference linux-libre-4.9.188-gnu/drivers/spi/spi-bcm2835.c linux-libre-4.9.189-gnu/drivers/spi/spi-bcm2835.c
--- linux-libre-4.9.188-gnu/drivers/spi/spi-bcm2835.c	2019-08-06 12:29:42.000000000 -0400
+++ linux-libre-4.9.189-gnu/drivers/spi/spi-bcm2835.c	2019-08-11 06:22:20.000000000 -0400
@@ -554,7 +554,8 @@ static int bcm2835_spi_transfer_one(stru
 	bcm2835_wr(bs, BCM2835_SPI_CLK, cdiv);
 
 	/* handle all the 3-wire mode */
-	if ((spi->mode & SPI_3WIRE) && (tfr->rx_buf))
+	if (spi->mode & SPI_3WIRE && tfr->rx_buf &&
+	    tfr->rx_buf != master->dummy_rx)
 		cs |= BCM2835_SPI_CS_REN;
 	else
 		cs &= ~BCM2835_SPI_CS_REN;
diff -druNp --no-dereference linux-libre-4.9.188-gnu/fs/compat_ioctl.c linux-libre-4.9.189-gnu/fs/compat_ioctl.c
--- linux-libre-4.9.188-gnu/fs/compat_ioctl.c	2019-08-06 12:29:42.000000000 -0400
+++ linux-libre-4.9.189-gnu/fs/compat_ioctl.c	2019-08-11 06:22:20.000000000 -0400
@@ -1038,9 +1038,6 @@ COMPATIBLE_IOCTL(PPPIOCDISCONN)
 COMPATIBLE_IOCTL(PPPIOCATTCHAN)
 COMPATIBLE_IOCTL(PPPIOCGCHAN)
 COMPATIBLE_IOCTL(PPPIOCGL2TPSTATS)
-/* PPPOX */
-COMPATIBLE_IOCTL(PPPOEIOCSFWD)
-COMPATIBLE_IOCTL(PPPOEIOCDFWD)
 /* Big A */
 /* sparc only */
 /* Big Q for sound/OSS */
diff -druNp --no-dereference linux-libre-4.9.188-gnu/include/linux/ceph/ceph_debug.h linux-libre-4.9.189-gnu/include/linux/ceph/ceph_debug.h
--- linux-libre-4.9.188-gnu/include/linux/ceph/ceph_debug.h	2019-08-06 12:29:42.000000000 -0400
+++ linux-libre-4.9.189-gnu/include/linux/ceph/ceph_debug.h	2019-08-11 06:22:20.000000000 -0400
@@ -3,6 +3,8 @@
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
+#include <linux/string.h>
+
 #ifdef CONFIG_CEPH_LIB_PRETTYDEBUG
 
 /*
@@ -12,12 +14,10 @@
  */
 
 # if defined(DEBUG) || defined(CONFIG_DYNAMIC_DEBUG)
-extern const char *ceph_file_part(const char *s, int len);
 #  define dout(fmt, ...)						\
 	pr_debug("%.*s %12.12s:%-4d : " fmt,				\
 		 8 - (int)sizeof(KBUILD_MODNAME), "    ",		\
-		 ceph_file_part(__FILE__, sizeof(__FILE__)),		\
-		 __LINE__, ##__VA_ARGS__)
+		 kbasename(__FILE__), __LINE__, ##__VA_ARGS__)
 # else
 /* faux printk call just to see any compiler warnings. */
 #  define dout(fmt, ...)	do {				\
diff -druNp --no-dereference linux-libre-4.9.188-gnu/include/linux/if_pppox.h linux-libre-4.9.189-gnu/include/linux/if_pppox.h
--- linux-libre-4.9.188-gnu/include/linux/if_pppox.h	2019-08-06 12:29:42.000000000 -0400
+++ linux-libre-4.9.189-gnu/include/linux/if_pppox.h	2019-08-11 06:22:20.000000000 -0400
@@ -84,6 +84,9 @@ extern int register_pppox_proto(int prot
 extern void unregister_pppox_proto(int proto_num);
 extern void pppox_unbind_sock(struct sock *sk);/* delete ppp-channel binding */
 extern int pppox_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
+extern int pppox_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
+
+#define PPPOEIOCSFWD32    _IOW(0xB1 ,0, compat_size_t)
 
 /* PPPoX socket states */
 enum {
diff -druNp --no-dereference linux-libre-4.9.188-gnu/include/net/tcp.h linux-libre-4.9.189-gnu/include/net/tcp.h
--- linux-libre-4.9.188-gnu/include/net/tcp.h	2019-08-06 12:29:42.000000000 -0400
+++ linux-libre-4.9.189-gnu/include/net/tcp.h	2019-08-11 06:22:20.000000000 -0400
@@ -1595,6 +1595,23 @@ static inline void tcp_check_send_head(s
 		tcp_sk(sk)->highest_sack = NULL;
 }
 
+static inline struct sk_buff *tcp_rtx_queue_head(const struct sock *sk)
+{
+	struct sk_buff *skb = tcp_write_queue_head(sk);
+
+	if (skb == tcp_send_head(sk))
+		skb = NULL;
+
+	return skb;
+}
+
+static inline struct sk_buff *tcp_rtx_queue_tail(const struct sock *sk)
+{
+	struct sk_buff *skb = tcp_send_head(sk);
+
+	return skb ? tcp_write_queue_prev(sk, skb) : tcp_write_queue_tail(sk);
+}
+
 static inline void __tcp_add_write_queue_tail(struct sock *sk, struct sk_buff *skb)
 {
 	__skb_queue_tail(&sk->sk_write_queue, skb);
diff -druNp --no-dereference linux-libre-4.9.188-gnu/include/scsi/libfcoe.h linux-libre-4.9.189-gnu/include/scsi/libfcoe.h
--- linux-libre-4.9.188-gnu/include/scsi/libfcoe.h	2019-08-06 12:29:42.000000000 -0400
+++ linux-libre-4.9.189-gnu/include/scsi/libfcoe.h	2019-08-11 06:22:20.000000000 -0400
@@ -241,6 +241,7 @@ struct fcoe_fcf {
  * @vn_mac:	VN_Node assigned MAC address for data
  */
 struct fcoe_rport {
+	struct fc_rport_priv rdata;
 	unsigned long time;
 	u16 fcoe_len;
 	u16 flags;
diff -druNp --no-dereference linux-libre-4.9.188-gnu/Makefile linux-libre-4.9.189-gnu/Makefile
--- linux-libre-4.9.188-gnu/Makefile	2019-08-06 18:48:20.000000000 -0400
+++ linux-libre-4.9.189-gnu/Makefile	2019-08-11 07:48:50.000000000 -0400
@@ -1,6 +1,6 @@
 VERSION = 4
 PATCHLEVEL = 9
-SUBLEVEL = 188
+SUBLEVEL = 189
 EXTRAVERSION = -gnu
 NAME = Roaring Lionus
 
diff -druNp --no-dereference linux-libre-4.9.188-gnu/net/bridge/br_multicast.c linux-libre-4.9.189-gnu/net/bridge/br_multicast.c
--- linux-libre-4.9.188-gnu/net/bridge/br_multicast.c	2019-08-06 12:29:42.000000000 -0400
+++ linux-libre-4.9.189-gnu/net/bridge/br_multicast.c	2019-08-11 06:22:20.000000000 -0400
@@ -1489,6 +1489,9 @@ br_multicast_leave_group(struct net_brid
 			if (p->port != port)
 				continue;
 
+			if (p->flags & MDB_PG_FLAGS_PERMANENT)
+				break;
+
 			rcu_assign_pointer(*pp, p->next);
 			hlist_del_init(&p->mglist);
 			del_timer(&p->timer);
diff -druNp --no-dereference linux-libre-4.9.188-gnu/net/bridge/br_vlan.c linux-libre-4.9.189-gnu/net/bridge/br_vlan.c
--- linux-libre-4.9.188-gnu/net/bridge/br_vlan.c	2019-08-06 12:29:42.000000000 -0400
+++ linux-libre-4.9.189-gnu/net/bridge/br_vlan.c	2019-08-11 06:22:20.000000000 -0400
@@ -622,6 +622,11 @@ void br_vlan_flush(struct net_bridge *br
 
 	ASSERT_RTNL();
 
+	/* delete auto-added default pvid local fdb before flushing vlans
+	 * otherwise it will be leaked on bridge device init failure
+	 */
+	br_fdb_delete_by_port(br, NULL, 0, 1);
+
 	vg = br_vlan_group(br);
 	__vlan_flush(vg);
 	RCU_INIT_POINTER(br->vlgrp, NULL);
diff -druNp --no-dereference linux-libre-4.9.188-gnu/net/ceph/ceph_common.c linux-libre-4.9.189-gnu/net/ceph/ceph_common.c
--- linux-libre-4.9.188-gnu/net/ceph/ceph_common.c	2019-08-06 12:29:42.000000000 -0400
+++ linux-libre-4.9.189-gnu/net/ceph/ceph_common.c	2019-08-11 06:22:20.000000000 -0400
@@ -45,19 +45,6 @@ bool libceph_compatible(void *data)
 }
 EXPORT_SYMBOL(libceph_compatible);
 
-/*
- * find filename portion of a path (/foo/bar/baz -> baz)
- */
-const char *ceph_file_part(const char *s, int len)
-{
-	const char *e = s + len;
-
-	while (e != s && *(e-1) != '/')
-		e--;
-	return e;
-}
-EXPORT_SYMBOL(ceph_file_part);
-
 const char *ceph_msg_type_name(int type)
 {
 	switch (type) {
diff -druNp --no-dereference linux-libre-4.9.188-gnu/net/core/dev.c linux-libre-4.9.189-gnu/net/core/dev.c
--- linux-libre-4.9.188-gnu/net/core/dev.c	2019-08-06 12:29:42.000000000 -0400
+++ linux-libre-4.9.189-gnu/net/core/dev.c	2019-08-11 06:22:20.000000000 -0400
@@ -8296,6 +8296,8 @@ static void __net_exit default_device_ex
 
 		/* Push remaining network devices to init_net */
 		snprintf(fb_name, IFNAMSIZ, "dev%d", dev->ifindex);
+		if (__dev_get_by_name(&init_net, fb_name))
+			snprintf(fb_name, IFNAMSIZ, "dev%%d");
 		err = dev_change_net_namespace(dev, &init_net, fb_name);
 		if (err) {
 			pr_emerg("%s: failed to move %s to init_net: %d\n",
diff -druNp --no-dereference linux-libre-4.9.188-gnu/net/ipv4/tcp_output.c linux-libre-4.9.189-gnu/net/ipv4/tcp_output.c
--- linux-libre-4.9.188-gnu/net/ipv4/tcp_output.c	2019-08-06 12:29:42.000000000 -0400
+++ linux-libre-4.9.189-gnu/net/ipv4/tcp_output.c	2019-08-11 06:22:20.000000000 -0400
@@ -1175,6 +1175,7 @@ int tcp_fragment(struct sock *sk, struct
 	struct tcp_sock *tp = tcp_sk(sk);
 	struct sk_buff *buff;
 	int nsize, old_factor;
+	long limit;
 	int nlen;
 	u8 flags;
 
@@ -1185,7 +1186,15 @@ int tcp_fragment(struct sock *sk, struct
 	if (nsize < 0)
 		nsize = 0;
 
-	if (unlikely((sk->sk_wmem_queued >> 1) > sk->sk_sndbuf + 0x20000)) {
+	/* tcp_sendmsg() can overshoot sk_wmem_queued by one full size skb.
+	 * We need some allowance to not penalize applications setting small
+	 * SO_SNDBUF values.
+	 * Also allow first and last skb in retransmit queue to be split.
+	 */
+	limit = sk->sk_sndbuf + 2 * SKB_TRUESIZE(GSO_MAX_SIZE);
+	if (unlikely((sk->sk_wmem_queued >> 1) > limit &&
+		     skb != tcp_rtx_queue_head(sk) &&
+		     skb != tcp_rtx_queue_tail(sk))) {
 		NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPWQUEUETOOBIG);
 		return -ENOMEM;
 	}
diff -druNp --no-dereference linux-libre-4.9.188-gnu/net/ipv6/ip6_tunnel.c linux-libre-4.9.189-gnu/net/ipv6/ip6_tunnel.c
--- linux-libre-4.9.188-gnu/net/ipv6/ip6_tunnel.c	2019-08-06 12:29:42.000000000 -0400
+++ linux-libre-4.9.189-gnu/net/ipv6/ip6_tunnel.c	2019-08-11 06:22:20.000000000 -0400
@@ -1275,11 +1275,11 @@ ip4ip6_tnl_xmit(struct sk_buff *skb, str
 			fl6.flowi6_mark = skb->mark;
 	}
 
+	dsfield = INET_ECN_encapsulate(dsfield, ipv4_get_dsfield(iph));
+
 	if (iptunnel_handle_offloads(skb, SKB_GSO_IPXIP6))
 		return -1;
 
-	dsfield = INET_ECN_encapsulate(dsfield, ipv4_get_dsfield(iph));
-
 	skb_set_inner_ipproto(skb, IPPROTO_IPIP);
 
 	err = ip6_tnl_xmit(skb, dev, dsfield, &fl6, encap_limit, &mtu,
@@ -1362,11 +1362,11 @@ ip6ip6_tnl_xmit(struct sk_buff *skb, str
 			fl6.flowi6_mark = skb->mark;
 	}
 
+	dsfield = INET_ECN_encapsulate(dsfield, ipv6_get_dsfield(ipv6h));
+
 	if (iptunnel_handle_offloads(skb, SKB_GSO_IPXIP6))
 		return -1;
 
-	dsfield = INET_ECN_encapsulate(dsfield, ipv6_get_dsfield(ipv6h));
-
 	skb_set_inner_ipproto(skb, IPPROTO_IPV6);
 
 	err = ip6_tnl_xmit(skb, dev, dsfield, &fl6, encap_limit, &mtu,
diff -druNp --no-dereference linux-libre-4.9.188-gnu/net/l2tp/l2tp_ppp.c linux-libre-4.9.189-gnu/net/l2tp/l2tp_ppp.c
--- linux-libre-4.9.188-gnu/net/l2tp/l2tp_ppp.c	2019-08-06 12:29:42.000000000 -0400
+++ linux-libre-4.9.189-gnu/net/l2tp/l2tp_ppp.c	2019-08-11 06:22:20.000000000 -0400
@@ -1790,6 +1790,9 @@ static const struct proto_ops pppol2tp_o
 	.recvmsg	= pppol2tp_recvmsg,
 	.mmap		= sock_no_mmap,
 	.ioctl		= pppox_ioctl,
+#ifdef CONFIG_COMPAT
+	.compat_ioctl = pppox_compat_ioctl,
+#endif
 };
 
 static const struct pppox_proto pppol2tp_proto = {
diff -druNp --no-dereference linux-libre-4.9.188-gnu/net/sched/act_ife.c linux-libre-4.9.189-gnu/net/sched/act_ife.c
--- linux-libre-4.9.188-gnu/net/sched/act_ife.c	2019-08-06 12:29:42.000000000 -0400
+++ linux-libre-4.9.189-gnu/net/sched/act_ife.c	2019-08-11 06:22:20.000000000 -0400
@@ -477,6 +477,9 @@ static int tcf_ife_init(struct net *net,
 	int ret = 0;
 	int err;
 
+	if (!nla)
+		return -EINVAL;
+
 	err = nla_parse_nested(tb, TCA_IFE_MAX, nla, ife_policy);
 	if (err < 0)
 		return err;
diff -druNp --no-dereference linux-libre-4.9.188-gnu/net/sched/sch_codel.c linux-libre-4.9.189-gnu/net/sched/sch_codel.c
--- linux-libre-4.9.188-gnu/net/sched/sch_codel.c	2019-08-06 12:29:42.000000000 -0400
+++ linux-libre-4.9.189-gnu/net/sched/sch_codel.c	2019-08-11 06:22:20.000000000 -0400
@@ -71,10 +71,10 @@ static struct sk_buff *dequeue_func(stru
 	struct Qdisc *sch = ctx;
 	struct sk_buff *skb = __qdisc_dequeue_head(&sch->q);
 
-	if (skb)
+	if (skb) {
 		sch->qstats.backlog -= qdisc_pkt_len(skb);
-
-	prefetch(&skb->end); /* we'll need skb_shinfo() */
+		prefetch(&skb->end); /* we'll need skb_shinfo() */
+	}
 	return skb;
 }
 
diff -druNp --no-dereference linux-libre-4.9.188-gnu/net/tipc/netlink_compat.c linux-libre-4.9.189-gnu/net/tipc/netlink_compat.c
--- linux-libre-4.9.188-gnu/net/tipc/netlink_compat.c	2019-08-06 12:29:42.000000000 -0400
+++ linux-libre-4.9.189-gnu/net/tipc/netlink_compat.c	2019-08-11 06:22:20.000000000 -0400
@@ -55,6 +55,7 @@ struct tipc_nl_compat_msg {
 	int rep_type;
 	int rep_size;
 	int req_type;
+	int req_size;
 	struct net *net;
 	struct sk_buff *rep;
 	struct tlv_desc *req;
@@ -252,7 +253,8 @@ static int tipc_nl_compat_dumpit(struct
 	int err;
 	struct sk_buff *arg;
 
-	if (msg->req_type && !TLV_CHECK_TYPE(msg->req, msg->req_type))
+	if (msg->req_type && (!msg->req_size ||
+			      !TLV_CHECK_TYPE(msg->req, msg->req_type)))
 		return -EINVAL;
 
 	msg->rep = tipc_tlv_alloc(msg->rep_size);
@@ -345,7 +347,8 @@ static int tipc_nl_compat_doit(struct ti
 {
 	int err;
 
-	if (msg->req_type && !TLV_CHECK_TYPE(msg->req, msg->req_type))
+	if (msg->req_type && (!msg->req_size ||
+			      !TLV_CHECK_TYPE(msg->req, msg->req_type)))
 		return -EINVAL;
 
 	err = __tipc_nl_compat_doit(cmd, msg);
@@ -1267,8 +1270,8 @@ static int tipc_nl_compat_recv(struct sk
 		goto send;
 	}
 
-	len = nlmsg_attrlen(req_nlh, GENL_HDRLEN + TIPC_GENL_HDRLEN);
-	if (!len || !TLV_OK(msg.req, len)) {
+	msg.req_size = nlmsg_attrlen(req_nlh, GENL_HDRLEN + TIPC_GENL_HDRLEN);
+	if (msg.req_size && !TLV_OK(msg.req, msg.req_size)) {
 		msg.rep = tipc_get_err_tlv(TIPC_CFG_NOT_SUPPORTED);
 		err = -EOPNOTSUPP;
 		goto send;
diff -druNp --no-dereference linux-libre-4.9.188-gnu/tools/objtool/check.c linux-libre-4.9.189-gnu/tools/objtool/check.c
--- linux-libre-4.9.188-gnu/tools/objtool/check.c	2019-08-06 12:29:42.000000000 -0400
+++ linux-libre-4.9.189-gnu/tools/objtool/check.c	2019-08-11 06:22:20.000000000 -0400
@@ -165,6 +165,8 @@ static int __dead_end_function(struct ob
 		"__reiserfs_panic",
 		"lbug_with_loc",
 		"fortify_panic",
+		"machine_real_restart",
+		"rewind_stack_do_exit",
 	};
 
 	if (func->bind == STB_WEAK)
