This is the 4.9.142 stable release

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add product ID for Xbox One S pad Input: xpad - fix Xbox One rumble stopping after 2.5 secs Input: xpad - correctly sort vendor id's Input: xpad - move reporting xbox one home button to common function Input: xpad - simplify error condition in init_output Input: xpad - don't depend on endpoint order Input: xpad - fix stuck mode button on Xbox One S pad Input: xpad - restore LED state after device resume Input: xpad - support some quirky Xbox One pads Input: xpad - sort supported devices by USB ID Input: xpad - sync supported devices with xboxdrv Input: xpad - add USB IDs for Mad Catz Brawlstick and Razer Sabertooth Input: xpad - sync supported devices with 360Controller Input: xpad - sync supported devices with XBCD Input: xpad - constify usb_device_id Input: xpad - fix PowerA init quirk for some gamepad models Input: xpad - validate USB endpoint type during probe Input: xpad - add support for PDP Xbox One controllers Input: xpad - add PDP device id 0x02a4 Input: xpad - fix some coding style issues Input: xpad - avoid using __set_bit() for capabilities Input: xpad - add GPD Win 2 Controller USB IDs Input: xpad - fix GPD Win 2 controller name Input: xpad - add support for Xbox1 PDP Camo series gamepad cw1200: Don't leak memory if krealloc failes mwifiex: prevent register accesses after host is sleeping mwifiex: report error to PCIe for suspend failure mwifiex: Fix NULL pointer dereference in skb_dequeue() mwifiex: fix p2p device doesn't find in scan problem scsi: ufs: fix bugs related to null pointer access and array size scsi: ufshcd: Fix race between clk scaling and ungate work scsi: ufs: fix race between clock gating and devfreq scaling work scsi: ufshcd: release resources if probe fails include/linux/pfn_t.h: force '~' to be parsed as an unary operator tty: wipe buffer. tty: wipe buffer if not echoing data usb: xhci: fix uninitialized completion when USB3 port got wrong status sched/core: Allow __sched_setscheduler() in interrupts when PI is not used namei: allow restricted O_CREAT of FIFOs and regular files lan78xx: Read MAC address from DT if present s390/mm: Check for valid vma before zapping in gmap_discard net: ieee802154: 6lowpan: fix frag reassembly Revert "evm: Translate user/group ids relative to s_user_ns when computing HMAC" ima: always measure and audit files in policy EVM: Add support for portable signature format ima: re-introduce own integrity cache lock ima: re-initialize iint->atomic_flags Linux 4.9.142 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-12-01 10:00:35 +01:00 · 2018-12-01 10:00:35 +01:00 · db71418d4a
commit db71418d4a
parent 4dcb0afde6 68ae960f6d
86 changed files with 1316 additions and 461 deletions
--- a/Documentation/sysctl/fs.txt
+++ b/Documentation/sysctl/fs.txt
@ -34,7 +34,9 @@ Currently, these files are in /proc/sys/fs:
 - overflowgid
 - pipe-user-pages-hard
 - pipe-user-pages-soft
+- protected_fifos
 - protected_hardlinks
+- protected_regular
 - protected_symlinks
 - suid_dumpable
 - super-max
@ -182,6 +184,24 @@ applied.

 ==============================================================

+protected_fifos:
+
+The intent of this protection is to avoid unintentional writes to
+an attacker-controlled FIFO, where a program expected to create a regular
+file.
+
+When set to "0", writing to FIFOs is unrestricted.
+
+When set to "1" don't allow O_CREAT open on FIFOs that we don't own
+in world writable sticky directories, unless they are owned by the
+owner of the directory.
+
+When set to "2" it also applies to group writable sticky directories.
+
+This protection is based on the restrictions in Openwall.
+
+==============================================================
+
 protected_hardlinks:

 A long-standing class of security issues is the hardlink-based
@ -202,6 +222,22 @@ This protection is based on the restrictions in Openwall and grsecurity.

 ==============================================================

+protected_regular:
+
+This protection is similar to protected_fifos, but it
+avoids writes to an attacker-controlled regular file, where a program
+expected to create one.
+
+When set to "0", writing to regular files is unrestricted.
+
+When set to "1" don't allow O_CREAT open on regular files that we
+don't own in world writable sticky directories, unless they are
+owned by the owner of the directory.
+
+When set to "2" it also applies to group writable sticky directories.
+
+==============================================================
+
 protected_symlinks:

 A long-standing class of security issues is the symlink-based
--- a/1
+++ b/1
@ -11482,6 +11482,7 @@ F:	arch/alpha/kernel/srm_env.c

 STABLE BRANCH
 M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+M:	Sasha Levin <sashal@kernel.org>
 L:	stable@vger.kernel.org
 S:	Supported
 F:	Documentation/stable_kernel_rules.txt
--- a/2
+++ b/2
@ -1,6 +1,6 @@
 VERSION = 4
 PATCHLEVEL = 9
-SUBLEVEL = 141
+SUBLEVEL = 142
 EXTRAVERSION =
 NAME = Roaring Lionus

--- a/arch/arm64/Makefile
+++ b/arch/arm64/Makefile
@ -10,7 +10,7 @@
 #
 # Copyright (C) 1995-2001 by Russell King

-LDFLAGS_vmlinux	:=-p --no-undefined -X
+LDFLAGS_vmlinux	:=--no-undefined -X
 CPPFLAGS_vmlinux.lds = -DTEXT_OFFSET=$(TEXT_OFFSET)
 GZFLAGS		:=-9

--- a/arch/powerpc/include/asm/io.h
+++ b/arch/powerpc/include/asm/io.h
@ -333,19 +333,13 @@ extern void _memcpy_toio(volatile void __iomem *dest, const void *src,
 * their hooks, a bitfield is reserved for use by the platform near the
 * top of MMIO addresses (not PIO, those have to cope the hard way).
 *
- * This bit field is 12 bits and is at the top of the IO virtual
- * addresses PCI_IO_INDIRECT_TOKEN_MASK.
+ * The highest address in the kernel virtual space are:
 *
- * The kernel virtual space is thus:
+ *  d0003fffffffffff	# with Hash MMU
+ *  c00fffffffffffff	# with Radix MMU
 *
- *  0xD000000000000000		: vmalloc
- *  0xD000080000000000		: PCI PHB IO space
- *  0xD000080080000000		: ioremap
- *  0xD0000fffffffffff		: end of ioremap region
- *
- * Since the top 4 bits are reserved as the region ID, we use thus
- * the next 12 bits and keep 4 bits available for the future if the
- * virtual address space is ever to be extended.
+ * The top 4 bits are reserved as the region ID on hash, leaving us 8 bits
+ * that can be used for the field.
 *
 * The direct IO mapping operations will then mask off those bits
 * before doing the actual access, though that only happen when
@ -357,8 +351,8 @@ extern void _memcpy_toio(volatile void __iomem *dest, const void *src,
 */

 #ifdef CONFIG_PPC_INDIRECT_MMIO
-#define PCI_IO_IND_TOKEN_MASK	0x0fff000000000000ul
-#define PCI_IO_IND_TOKEN_SHIFT	48
+#define PCI_IO_IND_TOKEN_SHIFT	52
+#define PCI_IO_IND_TOKEN_MASK	(0xfful << PCI_IO_IND_TOKEN_SHIFT)
 #define PCI_FIX_ADDR(addr)						\
 	((PCI_IO_ADDR)(((unsigned long)(addr)) & ~PCI_IO_IND_TOKEN_MASK))
 #define PCI_GET_ADDR_TOKEN(addr)					\
--- a/arch/powerpc/kvm/trace.h
+++ b/arch/powerpc/kvm/trace.h
@ -5,8 +5,6 @@

 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM kvm
-#define TRACE_INCLUDE_PATH .
-#define TRACE_INCLUDE_FILE trace

 /*
 * Tracepoint for guest mode entry.
@ -119,4 +117,10 @@ TRACE_EVENT(kvm_check_requests,
 #endif /* _TRACE_KVM_H */

 /* This part must be outside protection */
+#undef TRACE_INCLUDE_PATH
+#undef TRACE_INCLUDE_FILE
+
+#define TRACE_INCLUDE_PATH .
+#define TRACE_INCLUDE_FILE trace
+
 #include <trace/define_trace.h>
--- a/arch/powerpc/kvm/trace_booke.h
+++ b/arch/powerpc/kvm/trace_booke.h
@ -5,8 +5,6 @@

 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM kvm_booke
-#define TRACE_INCLUDE_PATH .
-#define TRACE_INCLUDE_FILE trace_booke

 #define kvm_trace_symbol_exit \
 	{0, "CRITICAL"}, \
@ -217,4 +215,11 @@ TRACE_EVENT(kvm_booke_queue_irqprio,
 #endif

 /* This part must be outside protection */
+
+#undef TRACE_INCLUDE_PATH
+#undef TRACE_INCLUDE_FILE
+
+#define TRACE_INCLUDE_PATH .
+#define TRACE_INCLUDE_FILE trace_booke
+
 #include <trace/define_trace.h>
--- a/arch/powerpc/kvm/trace_hv.h
+++ b/arch/powerpc/kvm/trace_hv.h
@ -8,8 +8,6 @@

 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM kvm_hv
-#define TRACE_INCLUDE_PATH .
-#define TRACE_INCLUDE_FILE trace_hv

 #define kvm_trace_symbol_hcall \
 	{H_REMOVE,			"H_REMOVE"}, \
@ -496,4 +494,11 @@ TRACE_EVENT(kvmppc_run_vcpu_exit,
 #endif /* _TRACE_KVM_HV_H */

 /* This part must be outside protection */
+
+#undef TRACE_INCLUDE_PATH
+#undef TRACE_INCLUDE_FILE
+
+#define TRACE_INCLUDE_PATH .
+#define TRACE_INCLUDE_FILE trace_hv
+
 #include <trace/define_trace.h>
--- a/arch/powerpc/kvm/trace_pr.h
+++ b/arch/powerpc/kvm/trace_pr.h
@ -7,8 +7,6 @@

 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM kvm_pr
-#define TRACE_INCLUDE_PATH .
-#define TRACE_INCLUDE_FILE trace_pr

 TRACE_EVENT(kvm_book3s_reenter,
 	TP_PROTO(int r, struct kvm_vcpu *vcpu),
@ -271,4 +269,11 @@ TRACE_EVENT(kvm_unmap_hva,
 #endif /* _TRACE_KVM_H */

 /* This part must be outside protection */
+
+#undef TRACE_INCLUDE_PATH
+#undef TRACE_INCLUDE_FILE
+
+#define TRACE_INCLUDE_PATH .
+#define TRACE_INCLUDE_FILE trace_pr
+
 #include <trace/define_trace.h>
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@ -1289,7 +1289,7 @@ static long vphn_get_associativity(unsigned long cpu,

 	switch (rc) {
 	case H_FUNCTION:
-		printk(KERN_INFO
+		printk_once(KERN_INFO
 			"VPHN is not supported. Disabling polling...\n");
 		stop_topology_update();
 		break;
--- a/arch/s390/mm/gmap.c
+++ b/arch/s390/mm/gmap.c
@ -686,6 +686,8 @@ void gmap_discard(struct gmap *gmap, unsigned long from, unsigned long to)
 		vmaddr |= gaddr & ~PMD_MASK;
 		/* Find vma in the parent mm */
 		vma = find_vma(gmap->mm, vmaddr);
+		if (!vma)
+			continue;
 		size = min(to - gaddr, PMD_SIZE - (gaddr & ~PMD_MASK));
 		zap_page_range(vma, vmaddr, size, NULL);
 	}
--- a/arch/x86/events/intel/uncore_snb.c
+++ b/arch/x86/events/intel/uncore_snb.c
@ -14,6 +14,25 @@
 #define PCI_DEVICE_ID_INTEL_SKL_HQ_IMC	0x1910
 #define PCI_DEVICE_ID_INTEL_SKL_SD_IMC	0x190f
 #define PCI_DEVICE_ID_INTEL_SKL_SQ_IMC	0x191f
+#define PCI_DEVICE_ID_INTEL_KBL_Y_IMC	0x590c
+#define PCI_DEVICE_ID_INTEL_KBL_U_IMC	0x5904
+#define PCI_DEVICE_ID_INTEL_KBL_UQ_IMC	0x5914
+#define PCI_DEVICE_ID_INTEL_KBL_SD_IMC	0x590f
+#define PCI_DEVICE_ID_INTEL_KBL_SQ_IMC	0x591f
+#define PCI_DEVICE_ID_INTEL_CFL_2U_IMC	0x3ecc
+#define PCI_DEVICE_ID_INTEL_CFL_4U_IMC	0x3ed0
+#define PCI_DEVICE_ID_INTEL_CFL_4H_IMC	0x3e10
+#define PCI_DEVICE_ID_INTEL_CFL_6H_IMC	0x3ec4
+#define PCI_DEVICE_ID_INTEL_CFL_2S_D_IMC	0x3e0f
+#define PCI_DEVICE_ID_INTEL_CFL_4S_D_IMC	0x3e1f
+#define PCI_DEVICE_ID_INTEL_CFL_6S_D_IMC	0x3ec2
+#define PCI_DEVICE_ID_INTEL_CFL_8S_D_IMC	0x3e30
+#define PCI_DEVICE_ID_INTEL_CFL_4S_W_IMC	0x3e18
+#define PCI_DEVICE_ID_INTEL_CFL_6S_W_IMC	0x3ec6
+#define PCI_DEVICE_ID_INTEL_CFL_8S_W_IMC	0x3e31
+#define PCI_DEVICE_ID_INTEL_CFL_4S_S_IMC	0x3e33
+#define PCI_DEVICE_ID_INTEL_CFL_6S_S_IMC	0x3eca
+#define PCI_DEVICE_ID_INTEL_CFL_8S_S_IMC	0x3e32

 /* SNB event control */
 #define SNB_UNC_CTL_EV_SEL_MASK			0x000000ff
@ -631,7 +650,82 @@ static const struct pci_device_id skl_uncore_pci_ids[] = {
 		PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SKL_SQ_IMC),
 		.driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
 	},
-
+	{ /* IMC */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_KBL_Y_IMC),
+		.driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
+	},
+	{ /* IMC */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_KBL_U_IMC),
+		.driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
+	},
+	{ /* IMC */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_KBL_UQ_IMC),
+		.driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
+	},
+	{ /* IMC */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_KBL_SD_IMC),
+		.driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
+	},
+	{ /* IMC */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_KBL_SQ_IMC),
+		.driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
+	},
+	{ /* IMC */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CFL_2U_IMC),
+		.driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
+	},
+	{ /* IMC */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CFL_4U_IMC),
+		.driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
+	},
+	{ /* IMC */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CFL_4H_IMC),
+		.driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
+	},
+	{ /* IMC */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CFL_6H_IMC),
+		.driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
+	},
+	{ /* IMC */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CFL_2S_D_IMC),
+		.driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
+	},
+	{ /* IMC */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CFL_4S_D_IMC),
+		.driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
+	},
+	{ /* IMC */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CFL_6S_D_IMC),
+		.driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
+	},
+	{ /* IMC */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CFL_8S_D_IMC),
+		.driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
+	},
+	{ /* IMC */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CFL_4S_W_IMC),
+		.driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
+	},
+	{ /* IMC */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CFL_6S_W_IMC),
+		.driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
+	},
+	{ /* IMC */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CFL_8S_W_IMC),
+		.driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
+	},
+	{ /* IMC */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CFL_4S_S_IMC),
+		.driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
+	},
+	{ /* IMC */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CFL_6S_S_IMC),
+		.driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
+	},
+	{ /* IMC */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CFL_8S_S_IMC),
+		.driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
+	},
 	{ /* end: all zeroes */ },
 };

@ -680,6 +774,25 @@ static const struct imc_uncore_pci_dev desktop_imc_pci_ids[] = {
 	IMC_DEV(SKL_HQ_IMC, &skl_uncore_pci_driver),  /* 6th Gen Core H Quad Core */
 	IMC_DEV(SKL_SD_IMC, &skl_uncore_pci_driver),  /* 6th Gen Core S Dual Core */
 	IMC_DEV(SKL_SQ_IMC, &skl_uncore_pci_driver),  /* 6th Gen Core S Quad Core */
+	IMC_DEV(KBL_Y_IMC, &skl_uncore_pci_driver),  /* 7th Gen Core Y */
+	IMC_DEV(KBL_U_IMC, &skl_uncore_pci_driver),  /* 7th Gen Core U */
+	IMC_DEV(KBL_UQ_IMC, &skl_uncore_pci_driver),  /* 7th Gen Core U Quad Core */
+	IMC_DEV(KBL_SD_IMC, &skl_uncore_pci_driver),  /* 7th Gen Core S Dual Core */
+	IMC_DEV(KBL_SQ_IMC, &skl_uncore_pci_driver),  /* 7th Gen Core S Quad Core */
+	IMC_DEV(CFL_2U_IMC, &skl_uncore_pci_driver),  /* 8th Gen Core U 2 Cores */
+	IMC_DEV(CFL_4U_IMC, &skl_uncore_pci_driver),  /* 8th Gen Core U 4 Cores */
+	IMC_DEV(CFL_4H_IMC, &skl_uncore_pci_driver),  /* 8th Gen Core H 4 Cores */
+	IMC_DEV(CFL_6H_IMC, &skl_uncore_pci_driver),  /* 8th Gen Core H 6 Cores */
+	IMC_DEV(CFL_2S_D_IMC, &skl_uncore_pci_driver),  /* 8th Gen Core S 2 Cores Desktop */
+	IMC_DEV(CFL_4S_D_IMC, &skl_uncore_pci_driver),  /* 8th Gen Core S 4 Cores Desktop */
+	IMC_DEV(CFL_6S_D_IMC, &skl_uncore_pci_driver),  /* 8th Gen Core S 6 Cores Desktop */
+	IMC_DEV(CFL_8S_D_IMC, &skl_uncore_pci_driver),  /* 8th Gen Core S 8 Cores Desktop */
+	IMC_DEV(CFL_4S_W_IMC, &skl_uncore_pci_driver),  /* 8th Gen Core S 4 Cores Work Station */
+	IMC_DEV(CFL_6S_W_IMC, &skl_uncore_pci_driver),  /* 8th Gen Core S 6 Cores Work Station */
+	IMC_DEV(CFL_8S_W_IMC, &skl_uncore_pci_driver),  /* 8th Gen Core S 8 Cores Work Station */
+	IMC_DEV(CFL_4S_S_IMC, &skl_uncore_pci_driver),  /* 8th Gen Core S 4 Cores Server */
+	IMC_DEV(CFL_6S_S_IMC, &skl_uncore_pci_driver),  /* 8th Gen Core S 6 Cores Server */
+	IMC_DEV(CFL_8S_S_IMC, &skl_uncore_pci_driver),  /* 8th Gen Core S 8 Cores Server */
 	{  /* end marker */ }
 };

--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@ -3823,10 +3823,11 @@ static int __floppy_read_block_0(struct block_device *bdev, int drive)
 	bio.bi_end_io = floppy_rb0_cb;
 	bio_set_op_attrs(&bio, REQ_OP_READ, 0);

+	init_completion(&cbdata.complete);
+
 	submit_bio(&bio);
 	process_fd_request();

-	init_completion(&cbdata.complete);
 	wait_for_completion(&cbdata.complete);

 	__free_page(page);
--- a/drivers/cpufreq/imx6q-cpufreq.c
+++ b/drivers/cpufreq/imx6q-cpufreq.c
@ -130,8 +130,13 @@ static int imx6q_set_target(struct cpufreq_policy *policy, unsigned int index)
 	/* Ensure the arm clock divider is what we expect */
 	ret = clk_set_rate(arm_clk, new_freq * 1000);
 	if (ret) {
+		int ret1;
+
 		dev_err(cpu_dev, "failed to set clock rate: %d\n", ret);
-		regulator_set_voltage_tol(arm_reg, volt_old, 0);
+		ret1 = regulator_set_voltage_tol(arm_reg, volt_old, 0);
+		if (ret1)
+			dev_warn(cpu_dev,
+				 "failed to restore vddarm voltage: %d\n", ret1);
 		return ret;
 	}

--- a/drivers/firmware/efi/arm-init.c
+++ b/drivers/firmware/efi/arm-init.c
@ -256,6 +256,10 @@ void __init efi_init(void)
 				    (params.mmap & ~PAGE_MASK)));

 	init_screen_info();
+
+	/* ARM does not permit early mappings to persist across paging_init() */
+	if (IS_ENABLED(CONFIG_ARM))
+		efi_memmap_unmap();
 }

 static int __init register_gop_device(void)
--- a/drivers/firmware/efi/arm-runtime.c
+++ b/drivers/firmware/efi/arm-runtime.c
@ -118,7 +118,7 @@ static int __init arm_enable_runtime_services(void)
 {
 	u64 mapsize;

-	if (!efi_enabled(EFI_BOOT) || !efi_enabled(EFI_MEMMAP)) {
+	if (!efi_enabled(EFI_BOOT)) {
 		pr_info("EFI services will not be available.\n");
 		return 0;
 	}
--- a/drivers/firmware/efi/memmap.c
+++ b/drivers/firmware/efi/memmap.c
@ -117,6 +117,9 @@ int __init efi_memmap_init_early(struct efi_memory_map_data *data)

 void __init efi_memmap_unmap(void)
 {
+	if (!efi_enabled(EFI_MEMMAP))
+		return;
+
 	if (!efi.memmap.late) {
 		unsigned long size;

--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@ -1153,7 +1153,7 @@ int gpiochip_add_data(struct gpio_chip *chip, void *data)
 	gdev->descs = kcalloc(chip->ngpio, sizeof(gdev->descs[0]), GFP_KERNEL);
 	if (!gdev->descs) {
 		status = -ENOMEM;
-		goto err_free_gdev;
+		goto err_free_ida;
 	}

 	if (chip->ngpio == 0) {
@ -1285,8 +1285,9 @@ err_free_label:
 	kfree(gdev->label);
 err_free_descs:
 	kfree(gdev->descs);
-err_free_gdev:
+err_free_ida:
 	ida_simple_remove(&gpio_ida, gdev->id);
+err_free_gdev:
 	/* failures here can mean systems won't boot... */
 	pr_err("%s: GPIOs %d..%d (%s) failed to register\n", __func__,
 	       gdev->base, gdev->base + gdev->ngpio - 1,
--- a/drivers/gpu/drm/ast/ast_drv.c
+++ b/drivers/gpu/drm/ast/ast_drv.c
@ -60,8 +60,29 @@ static const struct pci_device_id pciidlist[] = {

 MODULE_DEVICE_TABLE(pci, pciidlist);

+static void ast_kick_out_firmware_fb(struct pci_dev *pdev)
+{
+	struct apertures_struct *ap;
+	bool primary = false;
+
+	ap = alloc_apertures(1);
+	if (!ap)
+		return;
+
+	ap->ranges[0].base = pci_resource_start(pdev, 0);
+	ap->ranges[0].size = pci_resource_len(pdev, 0);
+
+#ifdef CONFIG_X86
+	primary = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW;
+#endif
+	drm_fb_helper_remove_conflicting_framebuffers(ap, "astdrmfb", primary);
+	kfree(ap);
+}
+
 static int ast_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
+	ast_kick_out_firmware_fb(pdev);
+
 	return drm_get_pci_dev(pdev, ent, &driver);
 }

--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@ -545,6 +545,7 @@ static int ast_crtc_do_set_base(struct drm_crtc *crtc,
 	}
 	ast_bo_unreserve(bo);

+	ast_set_offset_reg(crtc);
 	ast_set_start_address_crt1(crtc, (u32)gpu_addr);

 	return 0;
@ -1235,7 +1236,7 @@ static int ast_cursor_move(struct drm_crtc *crtc,
 	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc7, ((y >> 8) & 0x07));

 	/* dummy write to fire HWC */
-	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xCB, 0xFF, 0x00);
+	ast_show_cursor(crtc);

 	return 0;
 }
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@ -1522,7 +1522,7 @@ static bool is_valid_mcast_lid(struct ib_qp *qp, u16 lid)
 	 */
 	if (!ib_query_qp(qp, &attr, IB_QP_STATE | IB_QP_PORT, &init_attr)) {
 		if (attr.qp_state >= IB_QPS_INIT) {
-			if (qp->device->get_link_layer(qp->device, attr.port_num) !=
+			if (rdma_port_get_link_layer(qp->device, attr.port_num) !=
 			    IB_LINK_LAYER_INFINIBAND)
 				return true;
 			goto lid_check;
@ -1531,7 +1531,7 @@ static bool is_valid_mcast_lid(struct ib_qp *qp, u16 lid)

 	/* Can't get a quick answer, iterate over all ports */
 	for (port = 0; port < qp->device->phys_port_cnt; port++)
-		if (qp->device->get_link_layer(qp->device, port) !=
+		if (rdma_port_get_link_layer(qp->device, port) !=
 		    IB_LINK_LAYER_INFINIBAND)
 			num_eth_ports++;

--- a/drivers/infiniband/hw/hfi1/user_sdma.c
+++ b/drivers/infiniband/hw/hfi1/user_sdma.c
@ -148,11 +148,8 @@ MODULE_PARM_DESC(sdma_comp_size, "Size of User SDMA completion ring. Default: 12
 #define TXREQ_FLAGS_REQ_LAST_PKT BIT(0)

 /* SDMA request flag bits */
-#define SDMA_REQ_FOR_THREAD 1
-#define SDMA_REQ_SEND_DONE  2
-#define SDMA_REQ_HAVE_AHG   3
-#define SDMA_REQ_HAS_ERROR  4
-#define SDMA_REQ_DONE_ERROR 5
+#define SDMA_REQ_HAVE_AHG   1
+#define SDMA_REQ_HAS_ERROR  2

 #define SDMA_PKT_Q_INACTIVE BIT(0)
 #define SDMA_PKT_Q_ACTIVE   BIT(1)
@ -252,8 +249,6 @@ struct user_sdma_request {
 	u64 seqsubmitted;
 	struct list_head txps;
 	unsigned long flags;
-	/* status of the last txreq completed */
-	int status;
 };

 /*
@ -546,7 +541,6 @@ int hfi1_user_sdma_process_request(struct file *fp, struct iovec *iovec,
 	struct sdma_req_info info;
 	struct user_sdma_request *req;
 	u8 opcode, sc, vl;
-	int req_queued = 0;
 	u16 dlid;
 	u32 selector;

@ -611,11 +605,13 @@ int hfi1_user_sdma_process_request(struct file *fp, struct iovec *iovec,
 	req->data_iovs = req_iovcnt(info.ctrl) - 1; /* subtract header vector */
 	req->pq = pq;
 	req->cq = cq;
-	req->status = -1;
 	INIT_LIST_HEAD(&req->txps);

 	memcpy(&req->info, &info, sizeof(info));

+	/* The request is initialized, count it */
+	atomic_inc(&pq->n_reqs);
+
 	if (req_opcode(info.ctrl) == EXPECTED) {
 		/* expected must have a TID info and at least one data vector */
 		if (req->data_iovs < 2) {
@ -704,7 +700,7 @@ int hfi1_user_sdma_process_request(struct file *fp, struct iovec *iovec,
 		memcpy(&req->iovs[i].iov, iovec + idx++, sizeof(struct iovec));
 		ret = pin_vector_pages(req, &req->iovs[i]);
 		if (ret) {
-			req->status = ret;
+			req->data_iovs = i;
 			goto free_req;
 		}
 		req->data_len += req->iovs[i].iov.iov_len;
@ -772,14 +768,10 @@ int hfi1_user_sdma_process_request(struct file *fp, struct iovec *iovec,
 	}

 	set_comp_state(pq, cq, info.comp_idx, QUEUED, 0);
-	atomic_inc(&pq->n_reqs);
-	req_queued = 1;
 	/* Send the first N packets in the request to buy us some time */
 	ret = user_sdma_send_pkts(req, pcount);
-	if (unlikely(ret < 0 && ret != -EBUSY)) {
-		req->status = ret;
+	if (unlikely(ret < 0 && ret != -EBUSY))
 		goto free_req;
-	}

 	/*
 	 * It is possible that the SDMA engine would have processed all the
@ -796,17 +788,11 @@ int hfi1_user_sdma_process_request(struct file *fp, struct iovec *iovec,
 	 * request have been submitted to the SDMA engine. However, it
 	 * will not wait for send completions.
 	 */
-	while (!test_bit(SDMA_REQ_SEND_DONE, &req->flags)) {
+	while (req->seqsubmitted != req->info.npkts) {
 		ret = user_sdma_send_pkts(req, pcount);
 		if (ret < 0) {
-			if (ret != -EBUSY) {
-				req->status = ret;
-				set_bit(SDMA_REQ_DONE_ERROR, &req->flags);
-				if (ACCESS_ONCE(req->seqcomp) ==
-				    req->seqsubmitted - 1)
+			if (ret != -EBUSY)
 				goto free_req;
-				return ret;
-			}
 			wait_event_interruptible_timeout(
 				pq->busy.wait_dma,
 				(pq->state == SDMA_PKT_Q_ACTIVE),
@ -817,10 +803,19 @@ int hfi1_user_sdma_process_request(struct file *fp, struct iovec *iovec,
 	*count += idx;
 	return 0;
 free_req:
+	/*
+	 * If the submitted seqsubmitted == npkts, the completion routine
+	 * controls the final state.  If sequbmitted < npkts, wait for any
+	 * outstanding packets to finish before cleaning up.
+	 */
+	if (req->seqsubmitted < req->info.npkts) {
+		if (req->seqsubmitted)
+			wait_event(pq->busy.wait_dma,
+				   (req->seqcomp == req->seqsubmitted - 1));
 		user_sdma_free_request(req, true);
-	if (req_queued)
 		pq_update(pq);
-	set_comp_state(pq, cq, info.comp_idx, ERROR, req->status);
+		set_comp_state(pq, cq, info.comp_idx, ERROR, ret);
+	}
 	return ret;
 }

@ -903,10 +898,8 @@ static int user_sdma_send_pkts(struct user_sdma_request *req, unsigned maxpkts)
 	pq = req->pq;

 	/* If tx completion has reported an error, we are done. */
-	if (test_bit(SDMA_REQ_HAS_ERROR, &req->flags)) {
-		set_bit(SDMA_REQ_DONE_ERROR, &req->flags);
+	if (test_bit(SDMA_REQ_HAS_ERROR, &req->flags))
 		return -EFAULT;
-	}

 	/*
 	 * Check if we might have sent the entire request already
@ -929,10 +922,8 @@ static int user_sdma_send_pkts(struct user_sdma_request *req, unsigned maxpkts)
 		 * with errors. If so, we are not going to process any
 		 * more packets from this request.
 		 */
-		if (test_bit(SDMA_REQ_HAS_ERROR, &req->flags)) {
-			set_bit(SDMA_REQ_DONE_ERROR, &req->flags);
+		if (test_bit(SDMA_REQ_HAS_ERROR, &req->flags))
 			return -EFAULT;
-		}

 		tx = kmem_cache_alloc(pq->txreq_cache, GFP_KERNEL);
 		if (!tx)
@ -1090,7 +1081,6 @@ dosend:
 	ret = sdma_send_txlist(req->sde, &pq->busy, &req->txps, &count);
 	req->seqsubmitted += count;
 	if (req->seqsubmitted == req->info.npkts) {
-		set_bit(SDMA_REQ_SEND_DONE, &req->flags);
 		/*
 		 * The txreq has already been submitted to the HW queue
 		 * so we can free the AHG entry now. Corruption will not
@ -1489,11 +1479,15 @@ static int set_txreq_header_ahg(struct user_sdma_request *req,
 	return diff;
 }

-/*
- * SDMA tx request completion callback. Called when the SDMA progress
- * state machine gets notification that the SDMA descriptors for this
- * tx request have been processed by the DMA engine. Called in
- * interrupt context.
+/**
+ * user_sdma_txreq_cb() - SDMA tx request completion callback.
+ * @txreq: valid sdma tx request
+ * @status: success/failure of request
+ *
+ * Called when the SDMA progress state machine gets notification that
+ * the SDMA descriptors for this tx request have been processed by the
+ * DMA engine. Called in interrupt context.
+ * Only do work on completed sequences.
 */
 static void user_sdma_txreq_cb(struct sdma_txreq *txreq, int status)
 {
@ -1502,7 +1496,7 @@ static void user_sdma_txreq_cb(struct sdma_txreq *txreq, int status)
 	struct user_sdma_request *req;
 	struct hfi1_user_sdma_pkt_q *pq;
 	struct hfi1_user_sdma_comp_q *cq;
-	u16 idx;
+	enum hfi1_sdma_comp_state state = COMPLETE;

 	if (!tx->req)
 		return;
@ -1515,31 +1509,19 @@ static void user_sdma_txreq_cb(struct sdma_txreq *txreq, int status)
 		SDMA_DBG(req, "SDMA completion with error %d",
 			 status);
 		set_bit(SDMA_REQ_HAS_ERROR, &req->flags);
+		state = ERROR;
 	}

 	req->seqcomp = tx->seqnum;
 	kmem_cache_free(pq->txreq_cache, tx);
-	tx = NULL;

-	idx = req->info.comp_idx;
-	if (req->status == -1 && status == SDMA_TXREQ_S_OK) {
-		if (req->seqcomp == req->info.npkts - 1) {
-			req->status = 0;
+	/* sequence isn't complete?  We are done */
+	if (req->seqcomp != req->info.npkts - 1)
+		return;
+
 	user_sdma_free_request(req, false);
+	set_comp_state(pq, cq, req->info.comp_idx, state, status);
 	pq_update(pq);
-			set_comp_state(pq, cq, idx, COMPLETE, 0);
-		}
-	} else {
-		if (status != SDMA_TXREQ_S_OK)
-			req->status = status;
-		if (req->seqcomp == (ACCESS_ONCE(req->seqsubmitted) - 1) &&
-		    (test_bit(SDMA_REQ_SEND_DONE, &req->flags) ||
-		     test_bit(SDMA_REQ_DONE_ERROR, &req->flags))) {
-			user_sdma_free_request(req, false);
-			pq_update(pq);
-			set_comp_state(pq, cq, idx, ERROR, req->status);
-		}
-	}
 }

 static inline void pq_update(struct hfi1_user_sdma_pkt_q *pq)
@ -1572,6 +1554,8 @@ static void user_sdma_free_request(struct user_sdma_request *req, bool unpin)
 			if (!node)
 				continue;

+			req->iovs[i].node = NULL;
+
 			if (unpin)
 				hfi1_mmu_rb_remove(req->pq->handler,
 						   &node->rb);
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@ -89,8 +89,10 @@

 #define XPAD_PKT_LEN 64

-/* xbox d-pads should map to buttons, as is required for DDR pads
-   but we map them to axes when possible to simplify things */
+/*
+ * xbox d-pads should map to buttons, as is required for DDR pads
+ * but we map them to axes when possible to simplify things
+ */
 #define MAP_DPAD_TO_BUTTONS		(1 << 0)
 #define MAP_TRIGGERS_TO_BUTTONS		(1 << 1)
 #define MAP_STICKS_TO_NULL		(1 << 2)
@ -126,45 +128,77 @@ static const struct xpad_device {
 	u8 mapping;
 	u8 xtype;
 } xpad_device[] = {
+	{ 0x0079, 0x18d4, "GPD Win 2 X-Box Controller", 0, XTYPE_XBOX360 },
+	{ 0x044f, 0x0f00, "Thrustmaster Wheel", 0, XTYPE_XBOX },
+	{ 0x044f, 0x0f03, "Thrustmaster Wheel", 0, XTYPE_XBOX },
+	{ 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", 0, XTYPE_XBOX },
+	{ 0x044f, 0x0f10, "Thrustmaster Modena GT Wheel", 0, XTYPE_XBOX },
+	{ 0x044f, 0xb326, "Thrustmaster Gamepad GP XID", 0, XTYPE_XBOX360 },
 	{ 0x045e, 0x0202, "Microsoft X-Box pad v1 (US)", 0, XTYPE_XBOX },
 	{ 0x045e, 0x0285, "Microsoft X-Box pad (Japan)", 0, XTYPE_XBOX },
 	{ 0x045e, 0x0287, "Microsoft Xbox Controller S", 0, XTYPE_XBOX },
+	{ 0x045e, 0x0288, "Microsoft Xbox Controller S v2", 0, XTYPE_XBOX },
 	{ 0x045e, 0x0289, "Microsoft X-Box pad v2 (US)", 0, XTYPE_XBOX },
 	{ 0x045e, 0x028e, "Microsoft X-Box 360 pad", 0, XTYPE_XBOX360 },
+	{ 0x045e, 0x028f, "Microsoft X-Box 360 pad v2", 0, XTYPE_XBOX360 },
+	{ 0x045e, 0x0291, "Xbox 360 Wireless Receiver (XBOX)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W },
 	{ 0x045e, 0x02d1, "Microsoft X-Box One pad", 0, XTYPE_XBOXONE },
 	{ 0x045e, 0x02dd, "Microsoft X-Box One pad (Firmware 2015)", 0, XTYPE_XBOXONE },
 	{ 0x045e, 0x02e3, "Microsoft X-Box One Elite pad", 0, XTYPE_XBOXONE },
-	{ 0x045e, 0x0291, "Xbox 360 Wireless Receiver (XBOX)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W },
+	{ 0x045e, 0x02ea, "Microsoft X-Box One S pad", 0, XTYPE_XBOXONE },
 	{ 0x045e, 0x0719, "Xbox 360 Wireless Receiver", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W },
-	{ 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", 0, XTYPE_XBOX },
-	{ 0x044f, 0xb326, "Thrustmaster Gamepad GP XID", 0, XTYPE_XBOX360 },
 	{ 0x046d, 0xc21d, "Logitech Gamepad F310", 0, XTYPE_XBOX360 },
 	{ 0x046d, 0xc21e, "Logitech Gamepad F510", 0, XTYPE_XBOX360 },
 	{ 0x046d, 0xc21f, "Logitech Gamepad F710", 0, XTYPE_XBOX360 },
 	{ 0x046d, 0xc242, "Logitech Chillstream Controller", 0, XTYPE_XBOX360 },
 	{ 0x046d, 0xca84, "Logitech Xbox Cordless Controller", 0, XTYPE_XBOX },
 	{ 0x046d, 0xca88, "Logitech Compact Controller for Xbox", 0, XTYPE_XBOX },
+	{ 0x046d, 0xca8a, "Logitech Precision Vibration Feedback Wheel", 0, XTYPE_XBOX },
+	{ 0x046d, 0xcaa3, "Logitech DriveFx Racing Wheel", 0, XTYPE_XBOX360 },
+	{ 0x056e, 0x2004, "Elecom JC-U3613M", 0, XTYPE_XBOX360 },
 	{ 0x05fd, 0x1007, "Mad Catz Controller (unverified)", 0, XTYPE_XBOX },
 	{ 0x05fd, 0x107a, "InterAct 'PowerPad Pro' X-Box pad (Germany)", 0, XTYPE_XBOX },
+	{ 0x05fe, 0x3030, "Chic Controller", 0, XTYPE_XBOX },
+	{ 0x05fe, 0x3031, "Chic Controller", 0, XTYPE_XBOX },
+	{ 0x062a, 0x0020, "Logic3 Xbox GamePad", 0, XTYPE_XBOX },
+	{ 0x062a, 0x0033, "Competition Pro Steering Wheel", 0, XTYPE_XBOX },
+	{ 0x06a3, 0x0200, "Saitek Racing Wheel", 0, XTYPE_XBOX },
+	{ 0x06a3, 0x0201, "Saitek Adrenalin", 0, XTYPE_XBOX },
+	{ 0x06a3, 0xf51a, "Saitek P3600", 0, XTYPE_XBOX360 },
+	{ 0x0738, 0x4506, "Mad Catz 4506 Wireless Controller", 0, XTYPE_XBOX },
 	{ 0x0738, 0x4516, "Mad Catz Control Pad", 0, XTYPE_XBOX },
+	{ 0x0738, 0x4520, "Mad Catz Control Pad Pro", 0, XTYPE_XBOX },
 	{ 0x0738, 0x4522, "Mad Catz LumiCON", 0, XTYPE_XBOX },
 	{ 0x0738, 0x4526, "Mad Catz Control Pad Pro", 0, XTYPE_XBOX },
+	{ 0x0738, 0x4530, "Mad Catz Universal MC2 Racing Wheel and Pedals", 0, XTYPE_XBOX },
 	{ 0x0738, 0x4536, "Mad Catz MicroCON", 0, XTYPE_XBOX },
 	{ 0x0738, 0x4540, "Mad Catz Beat Pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
 	{ 0x0738, 0x4556, "Mad Catz Lynx Wireless Controller", 0, XTYPE_XBOX },
+	{ 0x0738, 0x4586, "Mad Catz MicroCon Wireless Controller", 0, XTYPE_XBOX },
+	{ 0x0738, 0x4588, "Mad Catz Blaster", 0, XTYPE_XBOX },
+	{ 0x0738, 0x45ff, "Mad Catz Beat Pad (w/ Handle)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
 	{ 0x0738, 0x4716, "Mad Catz Wired Xbox 360 Controller", 0, XTYPE_XBOX360 },
 	{ 0x0738, 0x4718, "Mad Catz Street Fighter IV FightStick SE", 0, XTYPE_XBOX360 },
 	{ 0x0738, 0x4726, "Mad Catz Xbox 360 Controller", 0, XTYPE_XBOX360 },
 	{ 0x0738, 0x4728, "Mad Catz Street Fighter IV FightPad", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
+	{ 0x0738, 0x4736, "Mad Catz MicroCon Gamepad", 0, XTYPE_XBOX360 },
 	{ 0x0738, 0x4738, "Mad Catz Wired Xbox 360 Controller (SFIV)", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 	{ 0x0738, 0x4740, "Mad Catz Beat Pad", 0, XTYPE_XBOX360 },
+	{ 0x0738, 0x4743, "Mad Catz Beat Pad Pro", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
+	{ 0x0738, 0x4758, "Mad Catz Arcade Game Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 	{ 0x0738, 0x4a01, "Mad Catz FightStick TE 2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE },
 	{ 0x0738, 0x6040, "Mad Catz Beat Pad Pro", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
+	{ 0x0738, 0x9871, "Mad Catz Portable Drum", 0, XTYPE_XBOX360 },
 	{ 0x0738, 0xb726, "Mad Catz Xbox controller - MW2", 0, XTYPE_XBOX360 },
+	{ 0x0738, 0xb738, "Mad Catz MVC2TE Stick 2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 	{ 0x0738, 0xbeef, "Mad Catz JOYTECH NEO SE Advanced GamePad", XTYPE_XBOX360 },
 	{ 0x0738, 0xcb02, "Saitek Cyborg Rumble Pad - PC/Xbox 360", 0, XTYPE_XBOX360 },
 	{ 0x0738, 0xcb03, "Saitek P3200 Rumble Pad - PC/Xbox 360", 0, XTYPE_XBOX360 },
+	{ 0x0738, 0xcb29, "Saitek Aviator Stick AV8R02", 0, XTYPE_XBOX360 },
 	{ 0x0738, 0xf738, "Super SFIV FightStick TE S", 0, XTYPE_XBOX360 },
+	{ 0x07ff, 0xffff, "Mad Catz GamePad", 0, XTYPE_XBOX360 },
+	{ 0x0c12, 0x0005, "Intec wireless", 0, XTYPE_XBOX },
+	{ 0x0c12, 0x8801, "Nyko Xbox Controller", 0, XTYPE_XBOX },
 	{ 0x0c12, 0x8802, "Zeroplus Xbox Controller", 0, XTYPE_XBOX },
 	{ 0x0c12, 0x8809, "RedOctane Xbox Dance Pad", DANCEPAD_MAP_CONFIG, XTYPE_XBOX },
 	{ 0x0c12, 0x880a, "Pelican Eclipse PL-2023", 0, XTYPE_XBOX },
@ -172,35 +206,66 @@ static const struct xpad_device {
 	{ 0x0c12, 0x9902, "HAMA VibraX - *FAULTY HARDWARE*", 0, XTYPE_XBOX },
 	{ 0x0d2f, 0x0002, "Andamiro Pump It Up pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
 	{ 0x0e4c, 0x1097, "Radica Gamester Controller", 0, XTYPE_XBOX },
+	{ 0x0e4c, 0x1103, "Radica Gamester Reflex", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX },
 	{ 0x0e4c, 0x2390, "Radica Games Jtech Controller", 0, XTYPE_XBOX },
+	{ 0x0e4c, 0x3510, "Radica Gamester", 0, XTYPE_XBOX },
 	{ 0x0e6f, 0x0003, "Logic3 Freebird wireless Controller", 0, XTYPE_XBOX },
 	{ 0x0e6f, 0x0005, "Eclipse wireless Controller", 0, XTYPE_XBOX },
 	{ 0x0e6f, 0x0006, "Edge wireless Controller", 0, XTYPE_XBOX },
+	{ 0x0e6f, 0x0008, "After Glow Pro Controller", 0, XTYPE_XBOX },
 	{ 0x0e6f, 0x0105, "HSM3 Xbox360 dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 },
 	{ 0x0e6f, 0x0113, "Afterglow AX.1 Gamepad for Xbox 360", 0, XTYPE_XBOX360 },
+	{ 0x0e6f, 0x011f, "Rock Candy Gamepad Wired Controller", 0, XTYPE_XBOX360 },
+	{ 0x0e6f, 0x0131, "PDP EA Sports Controller", 0, XTYPE_XBOX360 },
+	{ 0x0e6f, 0x0133, "Xbox 360 Wired Controller", 0, XTYPE_XBOX360 },
 	{ 0x0e6f, 0x0139, "Afterglow Prismatic Wired Controller", 0, XTYPE_XBOXONE },
+	{ 0x0e6f, 0x013a, "PDP Xbox One Controller", 0, XTYPE_XBOXONE },
+	{ 0x0e6f, 0x0146, "Rock Candy Wired Controller for Xbox One", 0, XTYPE_XBOXONE },
+	{ 0x0e6f, 0x0147, "PDP Marvel Xbox One Controller", 0, XTYPE_XBOXONE },
+	{ 0x0e6f, 0x015c, "PDP Xbox One Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE },
+	{ 0x0e6f, 0x0161, "PDP Xbox One Controller", 0, XTYPE_XBOXONE },
+	{ 0x0e6f, 0x0162, "PDP Xbox One Controller", 0, XTYPE_XBOXONE },
+	{ 0x0e6f, 0x0163, "PDP Xbox One Controller", 0, XTYPE_XBOXONE },
+	{ 0x0e6f, 0x0164, "PDP Battlefield One", 0, XTYPE_XBOXONE },
+	{ 0x0e6f, 0x0165, "PDP Titanfall 2", 0, XTYPE_XBOXONE },
 	{ 0x0e6f, 0x0201, "Pelican PL-3601 'TSZ' Wired Xbox 360 Controller", 0, XTYPE_XBOX360 },
 	{ 0x0e6f, 0x0213, "Afterglow Gamepad for Xbox 360", 0, XTYPE_XBOX360 },
 	{ 0x0e6f, 0x021f, "Rock Candy Gamepad for Xbox 360", 0, XTYPE_XBOX360 },
-	{ 0x0e6f, 0x0146, "Rock Candy Wired Controller for Xbox One", 0, XTYPE_XBOXONE },
+	{ 0x0e6f, 0x0246, "Rock Candy Gamepad for Xbox One 2015", 0, XTYPE_XBOXONE },
+	{ 0x0e6f, 0x02ab, "PDP Controller for Xbox One", 0, XTYPE_XBOXONE },
+	{ 0x0e6f, 0x02a4, "PDP Wired Controller for Xbox One - Stealth Series", 0, XTYPE_XBOXONE },
+	{ 0x0e6f, 0x02a6, "PDP Wired Controller for Xbox One - Camo Series", 0, XTYPE_XBOXONE },
 	{ 0x0e6f, 0x0301, "Logic3 Controller", 0, XTYPE_XBOX360 },
+	{ 0x0e6f, 0x0346, "Rock Candy Gamepad for Xbox One 2016", 0, XTYPE_XBOXONE },
 	{ 0x0e6f, 0x0401, "Logic3 Controller", 0, XTYPE_XBOX360 },
+	{ 0x0e6f, 0x0413, "Afterglow AX.1 Gamepad for Xbox 360", 0, XTYPE_XBOX360 },
+	{ 0x0e6f, 0x0501, "PDP Xbox 360 Controller", 0, XTYPE_XBOX360 },
+	{ 0x0e6f, 0xf900, "PDP Afterglow AX.1", 0, XTYPE_XBOX360 },
 	{ 0x0e8f, 0x0201, "SmartJoy Frag Xpad/PS2 adaptor", 0, XTYPE_XBOX },
 	{ 0x0e8f, 0x3008, "Generic xbox control (dealextreme)", 0, XTYPE_XBOX },
 	{ 0x0f0d, 0x000a, "Hori Co. DOA4 FightStick", 0, XTYPE_XBOX360 },
+	{ 0x0f0d, 0x000c, "Hori PadEX Turbo", 0, XTYPE_XBOX360 },
 	{ 0x0f0d, 0x000d, "Hori Fighting Stick EX2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 	{ 0x0f0d, 0x0016, "Hori Real Arcade Pro.EX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
+	{ 0x0f0d, 0x001b, "Hori Real Arcade Pro VX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
+	{ 0x0f0d, 0x0063, "Hori Real Arcade Pro Hayabusa (USA) Xbox One", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE },
 	{ 0x0f0d, 0x0067, "HORIPAD ONE", 0, XTYPE_XBOXONE },
+	{ 0x0f0d, 0x0078, "Hori Real Arcade Pro V Kai Xbox One", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE },
+	{ 0x0f30, 0x010b, "Philips Recoil", 0, XTYPE_XBOX },
 	{ 0x0f30, 0x0202, "Joytech Advanced Controller", 0, XTYPE_XBOX },
 	{ 0x0f30, 0x8888, "BigBen XBMiniPad Controller", 0, XTYPE_XBOX },
 	{ 0x102c, 0xff0c, "Joytech Wireless Advanced Controller", 0, XTYPE_XBOX },
+	{ 0x11c9, 0x55f0, "Nacon GC-100XF", 0, XTYPE_XBOX360 },
 	{ 0x12ab, 0x0004, "Honey Bee Xbox360 dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 },
 	{ 0x12ab, 0x0301, "PDP AFTERGLOW AX.1", 0, XTYPE_XBOX360 },
+	{ 0x12ab, 0x0303, "Mortal Kombat Klassic FightStick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 	{ 0x12ab, 0x8809, "Xbox DDR dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
 	{ 0x1430, 0x4748, "RedOctane Guitar Hero X-plorer", 0, XTYPE_XBOX360 },
 	{ 0x1430, 0x8888, "TX6500+ Dance Pad (first generation)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
+	{ 0x1430, 0xf801, "RedOctane Controller", 0, XTYPE_XBOX360 },
 	{ 0x146b, 0x0601, "BigBen Interactive XBOX 360 Controller", 0, XTYPE_XBOX360 },
 	{ 0x1532, 0x0037, "Razer Sabertooth", 0, XTYPE_XBOX360 },
+	{ 0x1532, 0x0a00, "Razer Atrox Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE },
 	{ 0x1532, 0x0a03, "Razer Wildcat", 0, XTYPE_XBOXONE },
 	{ 0x15e4, 0x3f00, "Power A Mini Pro Elite", 0, XTYPE_XBOX360 },
 	{ 0x15e4, 0x3f0a, "Xbox Airflo wired controller", 0, XTYPE_XBOX360 },
@ -208,27 +273,67 @@ static const struct xpad_device {
 	{ 0x162e, 0xbeef, "Joytech Neo-Se Take2", 0, XTYPE_XBOX360 },
 	{ 0x1689, 0xfd00, "Razer Onza Tournament Edition", 0, XTYPE_XBOX360 },
 	{ 0x1689, 0xfd01, "Razer Onza Classic Edition", 0, XTYPE_XBOX360 },
-	{ 0x24c6, 0x542a, "Xbox ONE spectra", 0, XTYPE_XBOXONE },
-	{ 0x24c6, 0x5d04, "Razer Sabertooth", 0, XTYPE_XBOX360 },
+	{ 0x1689, 0xfe00, "Razer Sabertooth", 0, XTYPE_XBOX360 },
 	{ 0x1bad, 0x0002, "Harmonix Rock Band Guitar", 0, XTYPE_XBOX360 },
 	{ 0x1bad, 0x0003, "Harmonix Rock Band Drumkit", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 },
+	{ 0x1bad, 0x0130, "Ion Drum Rocker", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 },
 	{ 0x1bad, 0xf016, "Mad Catz Xbox 360 Controller", 0, XTYPE_XBOX360 },
+	{ 0x1bad, 0xf018, "Mad Catz Street Fighter IV SE Fighting Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
+	{ 0x1bad, 0xf019, "Mad Catz Brawlstick for Xbox 360", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
+	{ 0x1bad, 0xf021, "Mad Cats Ghost Recon FS GamePad", 0, XTYPE_XBOX360 },
 	{ 0x1bad, 0xf023, "MLG Pro Circuit Controller (Xbox)", 0, XTYPE_XBOX360 },
+	{ 0x1bad, 0xf025, "Mad Catz Call Of Duty", 0, XTYPE_XBOX360 },
+	{ 0x1bad, 0xf027, "Mad Catz FPS Pro", 0, XTYPE_XBOX360 },
 	{ 0x1bad, 0xf028, "Street Fighter IV FightPad", 0, XTYPE_XBOX360 },
+	{ 0x1bad, 0xf02e, "Mad Catz Fightpad", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
+	{ 0x1bad, 0xf030, "Mad Catz Xbox 360 MC2 MicroCon Racing Wheel", 0, XTYPE_XBOX360 },
+	{ 0x1bad, 0xf036, "Mad Catz MicroCon GamePad Pro", 0, XTYPE_XBOX360 },
 	{ 0x1bad, 0xf038, "Street Fighter IV FightStick TE", 0, XTYPE_XBOX360 },
+	{ 0x1bad, 0xf039, "Mad Catz MvC2 TE", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
+	{ 0x1bad, 0xf03a, "Mad Catz SFxT Fightstick Pro", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
+	{ 0x1bad, 0xf03d, "Street Fighter IV Arcade Stick TE - Chun Li", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
+	{ 0x1bad, 0xf03e, "Mad Catz MLG FightStick TE", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
+	{ 0x1bad, 0xf03f, "Mad Catz FightStick SoulCaliber", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
+	{ 0x1bad, 0xf042, "Mad Catz FightStick TES+", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
+	{ 0x1bad, 0xf080, "Mad Catz FightStick TE2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
+	{ 0x1bad, 0xf501, "HoriPad EX2 Turbo", 0, XTYPE_XBOX360 },
+	{ 0x1bad, 0xf502, "Hori Real Arcade Pro.VX SA", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
+	{ 0x1bad, 0xf503, "Hori Fighting Stick VX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
+	{ 0x1bad, 0xf504, "Hori Real Arcade Pro. EX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
+	{ 0x1bad, 0xf505, "Hori Fighting Stick EX2B", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
+	{ 0x1bad, 0xf506, "Hori Real Arcade Pro.EX Premium VLX", 0, XTYPE_XBOX360 },
 	{ 0x1bad, 0xf900, "Harmonix Xbox 360 Controller", 0, XTYPE_XBOX360 },
 	{ 0x1bad, 0xf901, "Gamestop Xbox 360 Controller", 0, XTYPE_XBOX360 },
 	{ 0x1bad, 0xf903, "Tron Xbox 360 controller", 0, XTYPE_XBOX360 },
+	{ 0x1bad, 0xf904, "PDP Versus Fighting Pad", 0, XTYPE_XBOX360 },
+	{ 0x1bad, 0xf906, "MortalKombat FightStick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
+	{ 0x1bad, 0xfa01, "MadCatz GamePad", 0, XTYPE_XBOX360 },
+	{ 0x1bad, 0xfd00, "Razer Onza TE", 0, XTYPE_XBOX360 },
+	{ 0x1bad, 0xfd01, "Razer Onza", 0, XTYPE_XBOX360 },
 	{ 0x24c6, 0x5000, "Razer Atrox Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 	{ 0x24c6, 0x5300, "PowerA MINI PROEX Controller", 0, XTYPE_XBOX360 },
 	{ 0x24c6, 0x5303, "Xbox Airflo wired controller", 0, XTYPE_XBOX360 },
+	{ 0x24c6, 0x530a, "Xbox 360 Pro EX Controller", 0, XTYPE_XBOX360 },
+	{ 0x24c6, 0x531a, "PowerA Pro Ex", 0, XTYPE_XBOX360 },
+	{ 0x24c6, 0x5397, "FUS1ON Tournament Controller", 0, XTYPE_XBOX360 },
 	{ 0x24c6, 0x541a, "PowerA Xbox One Mini Wired Controller", 0, XTYPE_XBOXONE },
+	{ 0x24c6, 0x542a, "Xbox ONE spectra", 0, XTYPE_XBOXONE },
 	{ 0x24c6, 0x543a, "PowerA Xbox One wired controller", 0, XTYPE_XBOXONE },
 	{ 0x24c6, 0x5500, "Hori XBOX 360 EX 2 with Turbo", 0, XTYPE_XBOX360 },
 	{ 0x24c6, 0x5501, "Hori Real Arcade Pro VX-SA", 0, XTYPE_XBOX360 },
+	{ 0x24c6, 0x5502, "Hori Fighting Stick VX Alt", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
+	{ 0x24c6, 0x5503, "Hori Fighting Edge", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 	{ 0x24c6, 0x5506, "Hori SOULCALIBUR V Stick", 0, XTYPE_XBOX360 },
+	{ 0x24c6, 0x550d, "Hori GEM Xbox controller", 0, XTYPE_XBOX360 },
+	{ 0x24c6, 0x550e, "Hori Real Arcade Pro V Kai 360", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
+	{ 0x24c6, 0x551a, "PowerA FUSION Pro Controller", 0, XTYPE_XBOXONE },
+	{ 0x24c6, 0x561a, "PowerA FUSION Controller", 0, XTYPE_XBOXONE },
+	{ 0x24c6, 0x5b00, "ThrustMaster Ferrari 458 Racing Wheel", 0, XTYPE_XBOX360 },
 	{ 0x24c6, 0x5b02, "Thrustmaster, Inc. GPX Controller", 0, XTYPE_XBOX360 },
 	{ 0x24c6, 0x5b03, "Thrustmaster Ferrari 458 Racing Wheel", 0, XTYPE_XBOX360 },
+	{ 0x24c6, 0x5d04, "Razer Sabertooth", 0, XTYPE_XBOX360 },
+	{ 0x24c6, 0xfafe, "Rock Candy Gamepad for Xbox 360", 0, XTYPE_XBOX360 },
+	{ 0x3767, 0x0101, "Fanatec Speedster 3 Forceshock Wheel", 0, XTYPE_XBOX },
 	{ 0xffff, 0xffff, "Chinese-made Xbox Controller", 0, XTYPE_XBOX },
 	{ 0x0000, 0x0000, "Generic X-Box pad", 0, XTYPE_UNKNOWN }
 };
@ -296,8 +401,8 @@ static const signed short xpad_abs_triggers[] = {
 	.bInterfaceSubClass = 93, \
 	.bInterfaceProtocol = (pr)
 #define XPAD_XBOX360_VENDOR(vend) \
-	{ XPAD_XBOX360_VENDOR_PROTOCOL(vend,1) }, \
-	{ XPAD_XBOX360_VENDOR_PROTOCOL(vend,129) }
+	{ XPAD_XBOX360_VENDOR_PROTOCOL((vend), 1) }, \
+	{ XPAD_XBOX360_VENDOR_PROTOCOL((vend), 129) }

 /* The Xbox One controller uses subclass 71 and protocol 208. */
 #define XPAD_XBOXONE_VENDOR_PROTOCOL(vend, pr) \
@ -307,37 +412,138 @@ static const signed short xpad_abs_triggers[] = {
 	.bInterfaceSubClass = 71, \
 	.bInterfaceProtocol = (pr)
 #define XPAD_XBOXONE_VENDOR(vend) \
-	{ XPAD_XBOXONE_VENDOR_PROTOCOL(vend, 208) }
+	{ XPAD_XBOXONE_VENDOR_PROTOCOL((vend), 208) }

-static struct usb_device_id xpad_table[] = {
+static const struct usb_device_id xpad_table[] = {
 	{ USB_INTERFACE_INFO('X', 'B', 0) },	/* X-Box USB-IF not approved class */
+	XPAD_XBOX360_VENDOR(0x0079),		/* GPD Win 2 Controller */
 	XPAD_XBOX360_VENDOR(0x044f),		/* Thrustmaster X-Box 360 controllers */
 	XPAD_XBOX360_VENDOR(0x045e),		/* Microsoft X-Box 360 controllers */
 	XPAD_XBOXONE_VENDOR(0x045e),		/* Microsoft X-Box One controllers */
 	XPAD_XBOX360_VENDOR(0x046d),		/* Logitech X-Box 360 style controllers */
+	XPAD_XBOX360_VENDOR(0x056e),		/* Elecom JC-U3613M */
+	XPAD_XBOX360_VENDOR(0x06a3),		/* Saitek P3600 */
 	XPAD_XBOX360_VENDOR(0x0738),		/* Mad Catz X-Box 360 controllers */
 	{ USB_DEVICE(0x0738, 0x4540) },		/* Mad Catz Beat Pad */
 	XPAD_XBOXONE_VENDOR(0x0738),		/* Mad Catz FightStick TE 2 */
+	XPAD_XBOX360_VENDOR(0x07ff),		/* Mad Catz GamePad */
 	XPAD_XBOX360_VENDOR(0x0e6f),		/* 0x0e6f X-Box 360 controllers */
 	XPAD_XBOXONE_VENDOR(0x0e6f),		/* 0x0e6f X-Box One controllers */
+	XPAD_XBOX360_VENDOR(0x0f0d),		/* Hori Controllers */
+	XPAD_XBOXONE_VENDOR(0x0f0d),		/* Hori Controllers */
+	XPAD_XBOX360_VENDOR(0x11c9),		/* Nacon GC100XF */
 	XPAD_XBOX360_VENDOR(0x12ab),		/* X-Box 360 dance pads */
 	XPAD_XBOX360_VENDOR(0x1430),		/* RedOctane X-Box 360 controllers */
 	XPAD_XBOX360_VENDOR(0x146b),		/* BigBen Interactive Controllers */
-	XPAD_XBOX360_VENDOR(0x1bad),		/* Harminix Rock Band Guitar and Drums */
-	XPAD_XBOX360_VENDOR(0x0f0d),		/* Hori Controllers */
-	XPAD_XBOXONE_VENDOR(0x0f0d),		/* Hori Controllers */
-	XPAD_XBOX360_VENDOR(0x1689),		/* Razer Onza */
-	XPAD_XBOX360_VENDOR(0x24c6),		/* PowerA Controllers */
-	XPAD_XBOXONE_VENDOR(0x24c6),		/* PowerA Controllers */
 	XPAD_XBOX360_VENDOR(0x1532),		/* Razer Sabertooth */
 	XPAD_XBOXONE_VENDOR(0x1532),		/* Razer Wildcat */
 	XPAD_XBOX360_VENDOR(0x15e4),		/* Numark X-Box 360 controllers */
 	XPAD_XBOX360_VENDOR(0x162e),		/* Joytech X-Box 360 controllers */
+	XPAD_XBOX360_VENDOR(0x1689),		/* Razer Onza */
+	XPAD_XBOX360_VENDOR(0x1bad),		/* Harminix Rock Band Guitar and Drums */
+	XPAD_XBOX360_VENDOR(0x24c6),		/* PowerA Controllers */
+	XPAD_XBOXONE_VENDOR(0x24c6),		/* PowerA Controllers */
 	{ }
 };

 MODULE_DEVICE_TABLE(usb, xpad_table);

+struct xboxone_init_packet {
+	u16 idVendor;
+	u16 idProduct;
+	const u8 *data;
+	u8 len;
+};
+
+#define XBOXONE_INIT_PKT(_vid, _pid, _data)		\
+	{						\
+		.idVendor	= (_vid),		\
+		.idProduct	= (_pid),		\
+		.data		= (_data),		\
+		.len		= ARRAY_SIZE(_data),	\
+	}
+
+
+/*
+ * This packet is required for all Xbox One pads with 2015
+ * or later firmware installed (or present from the factory).
+ */
+static const u8 xboxone_fw2015_init[] = {
+	0x05, 0x20, 0x00, 0x01, 0x00
+};
+
+/*
+ * This packet is required for the Titanfall 2 Xbox One pads
+ * (0x0e6f:0x0165) to finish initialization and for Hori pads
+ * (0x0f0d:0x0067) to make the analog sticks work.
+ */
+static const u8 xboxone_hori_init[] = {
+	0x01, 0x20, 0x00, 0x09, 0x00, 0x04, 0x20, 0x3a,
+	0x00, 0x00, 0x00, 0x80, 0x00
+};
+
+/*
+ * This packet is required for some of the PDP pads to start
+ * sending input reports. These pads include: (0x0e6f:0x02ab),
+ * (0x0e6f:0x02a4).
+ */
+static const u8 xboxone_pdp_init1[] = {
+	0x0a, 0x20, 0x00, 0x03, 0x00, 0x01, 0x14
+};
+
+/*
+ * This packet is required for some of the PDP pads to start
+ * sending input reports. These pads include: (0x0e6f:0x02ab),
+ * (0x0e6f:0x02a4).
+ */
+static const u8 xboxone_pdp_init2[] = {
+	0x06, 0x20, 0x00, 0x02, 0x01, 0x00
+};
+
+/*
+ * A specific rumble packet is required for some PowerA pads to start
+ * sending input reports. One of those pads is (0x24c6:0x543a).
+ */
+static const u8 xboxone_rumblebegin_init[] = {
+	0x09, 0x00, 0x00, 0x09, 0x00, 0x0F, 0x00, 0x00,
+	0x1D, 0x1D, 0xFF, 0x00, 0x00
+};
+
+/*
+ * A rumble packet with zero FF intensity will immediately
+ * terminate the rumbling required to init PowerA pads.
+ * This should happen fast enough that the motors don't
+ * spin up to enough speed to actually vibrate the gamepad.
+ */
+static const u8 xboxone_rumbleend_init[] = {
+	0x09, 0x00, 0x00, 0x09, 0x00, 0x0F, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00
+};
+
+/*
+ * This specifies the selection of init packets that a gamepad
+ * will be sent on init *and* the order in which they will be
+ * sent. The correct sequence number will be added when the
+ * packet is going to be sent.
+ */
+static const struct xboxone_init_packet xboxone_init_packets[] = {
+	XBOXONE_INIT_PKT(0x0e6f, 0x0165, xboxone_hori_init),
+	XBOXONE_INIT_PKT(0x0f0d, 0x0067, xboxone_hori_init),
+	XBOXONE_INIT_PKT(0x0000, 0x0000, xboxone_fw2015_init),
+	XBOXONE_INIT_PKT(0x0e6f, 0x02ab, xboxone_pdp_init1),
+	XBOXONE_INIT_PKT(0x0e6f, 0x02ab, xboxone_pdp_init2),
+	XBOXONE_INIT_PKT(0x0e6f, 0x02a4, xboxone_pdp_init1),
+	XBOXONE_INIT_PKT(0x0e6f, 0x02a4, xboxone_pdp_init2),
+	XBOXONE_INIT_PKT(0x0e6f, 0x02a6, xboxone_pdp_init1),
+	XBOXONE_INIT_PKT(0x0e6f, 0x02a6, xboxone_pdp_init2),
+	XBOXONE_INIT_PKT(0x24c6, 0x541a, xboxone_rumblebegin_init),
+	XBOXONE_INIT_PKT(0x24c6, 0x542a, xboxone_rumblebegin_init),
+	XBOXONE_INIT_PKT(0x24c6, 0x543a, xboxone_rumblebegin_init),
+	XBOXONE_INIT_PKT(0x24c6, 0x541a, xboxone_rumbleend_init),
+	XBOXONE_INIT_PKT(0x24c6, 0x542a, xboxone_rumbleend_init),
+	XBOXONE_INIT_PKT(0x24c6, 0x543a, xboxone_rumbleend_init),
+};
+
 struct xpad_output_packet {
 	u8 data[XPAD_PKT_LEN];
 	u8 len;
@ -374,6 +580,7 @@ struct usb_xpad {

 	struct xpad_output_packet out_packets[XPAD_NUM_OUT_PACKETS];
 	int last_out_packet;
+	int init_seq;

 #if defined(CONFIG_JOYSTICK_XPAD_LEDS)
 	struct xpad_led *led;
@ -390,6 +597,7 @@ struct usb_xpad {

 static int xpad_init_input(struct usb_xpad *xpad);
 static void xpad_deinit_input(struct usb_xpad *xpad);
+static void xpadone_ack_mode_report(struct usb_xpad *xpad, u8 seq_num);

 /*
 *	xpad_process_packet
@ -609,14 +817,36 @@ static void xpad360w_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned cha
 }

 /*
- *	xpadone_process_buttons
+ *	xpadone_process_packet
 *
- *	Process a button update packet from an Xbox one controller.
+ *	Completes a request by converting the data into events for the
+ *	input subsystem. This version is for the Xbox One controller.
+ *
+ *	The report format was gleaned from
+ *	https://github.com/kylelemons/xbox/blob/master/xbox.go
 */
-static void xpadone_process_buttons(struct usb_xpad *xpad,
-				struct input_dev *dev,
-				unsigned char *data)
+static void xpadone_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data)
 {
+	struct input_dev *dev = xpad->dev;
+
+	/* the xbox button has its own special report */
+	if (data[0] == 0X07) {
+		/*
+		 * The Xbox One S controller requires these reports to be
+		 * acked otherwise it continues sending them forever and
+		 * won't report further mode button events.
+		 */
+		if (data[1] == 0x30)
+			xpadone_ack_mode_report(xpad, data[2]);
+
+		input_report_key(dev, BTN_MODE, data[4] & 0x01);
+		input_sync(dev);
+		return;
+	}
+	/* check invalid packet */
+	else if (data[0] != 0X20)
+		return;
+
 	/* menu/view buttons */
 	input_report_key(dev, BTN_START,  data[4] & 0x04);
 	input_report_key(dev, BTN_SELECT, data[4] & 0x08);
@ -679,34 +909,6 @@ static void xpadone_process_buttons(struct usb_xpad *xpad,
 	input_sync(dev);
 }

-/*
- *	xpadone_process_packet
- *
- *	Completes a request by converting the data into events for the
- *	input subsystem. This version is for the Xbox One controller.
- *
- *	The report format was gleaned from
- *	https://github.com/kylelemons/xbox/blob/master/xbox.go
- */
-
-static void xpadone_process_packet(struct usb_xpad *xpad,
-				u16 cmd, unsigned char *data)
-{
-	struct input_dev *dev = xpad->dev;
-
-	switch (data[0]) {
-	case 0x20:
-		xpadone_process_buttons(xpad, dev, data);
-		break;
-
-	case 0x07:
-		/* the xbox button has its own special report */
-		input_report_key(dev, BTN_MODE, data[4] & 0x01);
-		input_sync(dev);
-		break;
-	}
-}
-
 static void xpad_irq_in(struct urb *urb)
 {
 	struct usb_xpad *xpad = urb->context;
@ -753,12 +955,48 @@ exit:
 			__func__, retval);
 }

+/* Callers must hold xpad->odata_lock spinlock */
+static bool xpad_prepare_next_init_packet(struct usb_xpad *xpad)
+{
+	const struct xboxone_init_packet *init_packet;
+
+	if (xpad->xtype != XTYPE_XBOXONE)
+		return false;
+
+	/* Perform initialization sequence for Xbox One pads that require it */
+	while (xpad->init_seq < ARRAY_SIZE(xboxone_init_packets)) {
+		init_packet = &xboxone_init_packets[xpad->init_seq++];
+
+		if (init_packet->idVendor != 0 &&
+		    init_packet->idVendor != xpad->dev->id.vendor)
+			continue;
+
+		if (init_packet->idProduct != 0 &&
+		    init_packet->idProduct != xpad->dev->id.product)
+			continue;
+
+		/* This packet applies to our device, so prepare to send it */
+		memcpy(xpad->odata, init_packet->data, init_packet->len);
+		xpad->irq_out->transfer_buffer_length = init_packet->len;
+
+		/* Update packet with current sequence number */
+		xpad->odata[2] = xpad->odata_serial++;
+		return true;
+	}
+
+	return false;
+}
+
 /* Callers must hold xpad->odata_lock spinlock */
 static bool xpad_prepare_next_out_packet(struct usb_xpad *xpad)
 {
 	struct xpad_output_packet *pkt, *packet = NULL;
 	int i;

+	/* We may have init packets to send before we can send user commands */
+	if (xpad_prepare_next_init_packet(xpad))
+		return true;
+
 	for (i = 0; i < XPAD_NUM_OUT_PACKETS; i++) {
 		if (++xpad->last_out_packet >= XPAD_NUM_OUT_PACKETS)
 			xpad->last_out_packet = 0;
@ -851,10 +1089,9 @@ static void xpad_irq_out(struct urb *urb)
 	spin_unlock_irqrestore(&xpad->odata_lock, flags);
 }

-static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad)
+static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad,
+			struct usb_endpoint_descriptor *ep_irq_out)
 {
-	struct usb_endpoint_descriptor *ep_irq_out;
-	int ep_irq_out_idx;
 	int error;

 	if (xpad->xtype == XTYPE_UNKNOWN)
@ -864,23 +1101,17 @@ static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad)

 	xpad->odata = usb_alloc_coherent(xpad->udev, XPAD_PKT_LEN,
 					 GFP_KERNEL, &xpad->odata_dma);
-	if (!xpad->odata) {
-		error = -ENOMEM;
-		goto fail1;
-	}
+	if (!xpad->odata)
+		return -ENOMEM;

 	spin_lock_init(&xpad->odata_lock);

 	xpad->irq_out = usb_alloc_urb(0, GFP_KERNEL);
 	if (!xpad->irq_out) {
 		error = -ENOMEM;
-		goto fail2;
+		goto err_free_coherent;
 	}

-	/* Xbox One controller has in/out endpoints swapped. */
-	ep_irq_out_idx = xpad->xtype == XTYPE_XBOXONE ? 0 : 1;
-	ep_irq_out = &intf->cur_altsetting->endpoint[ep_irq_out_idx].desc;
-
 	usb_fill_int_urb(xpad->irq_out, xpad->udev,
 			 usb_sndintpipe(xpad->udev, ep_irq_out->bEndpointAddress),
 			 xpad->odata, XPAD_PKT_LEN,
@ -890,8 +1121,9 @@ static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad)

 	return 0;

- fail2:	usb_free_coherent(xpad->udev, XPAD_PKT_LEN, xpad->odata, xpad->odata_dma);
- fail1:	return error;
+err_free_coherent:
+	usb_free_coherent(xpad->udev, XPAD_PKT_LEN, xpad->odata, xpad->odata_dma);
+	return error;
 }

 static void xpad_stop_output(struct usb_xpad *xpad)
@ -950,24 +1182,17 @@ static int xpad_inquiry_pad_presence(struct usb_xpad *xpad)

 static int xpad_start_xbox_one(struct usb_xpad *xpad)
 {
-	struct xpad_output_packet *packet =
-			&xpad->out_packets[XPAD_OUT_CMD_IDX];
 	unsigned long flags;
 	int retval;

 	spin_lock_irqsave(&xpad->odata_lock, flags);

-	/* Xbox one controller needs to be initialized. */
-	packet->data[0] = 0x05;
-	packet->data[1] = 0x20;
-	packet->data[2] = xpad->odata_serial++; /* packet serial */
-	packet->data[3] = 0x01; /* rumble bit enable?  */
-	packet->data[4] = 0x00;
-	packet->len = 5;
-	packet->pending = true;
-
-	/* Reset the sequence so we send out start packet first */
-	xpad->last_out_packet = -1;
+	/*
+	 * Begin the init sequence by attempting to send a packet.
+	 * We will cycle through the init packet sequence before
+	 * sending any packets from the output ring.
+	 */
+	xpad->init_seq = 0;
 	retval = xpad_try_sending_next_out_packet(xpad);

 	spin_unlock_irqrestore(&xpad->odata_lock, flags);
@ -975,6 +1200,30 @@ static int xpad_start_xbox_one(struct usb_xpad *xpad)
 	return retval;
 }

+static void xpadone_ack_mode_report(struct usb_xpad *xpad, u8 seq_num)
+{
+	unsigned long flags;
+	struct xpad_output_packet *packet =
+			&xpad->out_packets[XPAD_OUT_CMD_IDX];
+	static const u8 mode_report_ack[] = {
+		0x01, 0x20, 0x00, 0x09, 0x00, 0x07, 0x20, 0x02,
+		0x00, 0x00, 0x00, 0x00, 0x00
+	};
+
+	spin_lock_irqsave(&xpad->odata_lock, flags);
+
+	packet->len = sizeof(mode_report_ack);
+	memcpy(packet->data, mode_report_ack, packet->len);
+	packet->data[2] = seq_num;
+	packet->pending = true;
+
+	/* Reset the sequence so we send out the ack now */
+	xpad->last_out_packet = -1;
+	xpad_try_sending_next_out_packet(xpad);
+
+	spin_unlock_irqrestore(&xpad->odata_lock, flags);
+}
+
 #ifdef CONFIG_JOYSTICK_XPAD_FF
 static int xpad_play_effect(struct input_dev *dev, void *data, struct ff_effect *effect)
 {
@ -1046,9 +1295,9 @@ static int xpad_play_effect(struct input_dev *dev, void *data, struct ff_effect
 		packet->data[7] = 0x00;
 		packet->data[8] = strong / 512;	/* left actuator */
 		packet->data[9] = weak / 512;	/* right actuator */
-		packet->data[10] = 0xFF;
-		packet->data[11] = 0x00;
-		packet->data[12] = 0x00;
+		packet->data[10] = 0xFF; /* on period */
+		packet->data[11] = 0x00; /* off period */
+		packet->data[12] = 0xFF; /* repeat count */
 		packet->len = 13;
 		packet->pending = true;
 		break;
@ -1199,6 +1448,7 @@ static int xpad_led_probe(struct usb_xpad *xpad)
 	led_cdev = &led->led_cdev;
 	led_cdev->name = led->name;
 	led_cdev->brightness_set = xpad_led_set;
+	led_cdev->flags = LED_CORE_SUSPENDRESUME;

 	error = led_classdev_register(&xpad->udev->dev, led_cdev);
 	if (error)
@ -1333,7 +1583,6 @@ static void xpad_close(struct input_dev *dev)
 static void xpad_set_up_abs(struct input_dev *input_dev, signed short abs)
 {
 	struct usb_xpad *xpad = input_get_drvdata(input_dev);
-	set_bit(abs, input_dev->absbit);

 	switch (abs) {
 	case ABS_X:
@ -1353,6 +1602,9 @@ static void xpad_set_up_abs(struct input_dev *input_dev, signed short abs)
 	case ABS_HAT0Y:	/* the d-pad (only if dpad is mapped to axes */
 		input_set_abs_params(input_dev, abs, -1, 1, 0, 0);
 		break;
+	default:
+		input_set_abs_params(input_dev, abs, 0, 0, 0, 0);
+		break;
 	}
 }

@ -1393,10 +1645,7 @@ static int xpad_init_input(struct usb_xpad *xpad)
 		input_dev->close = xpad_close;
 	}

-	__set_bit(EV_KEY, input_dev->evbit);
-
 	if (!(xpad->mapping & MAP_STICKS_TO_NULL)) {
-		__set_bit(EV_ABS, input_dev->evbit);
 		/* set up axes */
 		for (i = 0; xpad_abs[i] >= 0; i++)
 			xpad_set_up_abs(input_dev, xpad_abs[i]);
@ -1404,21 +1653,22 @@ static int xpad_init_input(struct usb_xpad *xpad)

 	/* set up standard buttons */
 	for (i = 0; xpad_common_btn[i] >= 0; i++)
-		__set_bit(xpad_common_btn[i], input_dev->keybit);
+		input_set_capability(input_dev, EV_KEY, xpad_common_btn[i]);

 	/* set up model-specific ones */
 	if (xpad->xtype == XTYPE_XBOX360 || xpad->xtype == XTYPE_XBOX360W ||
 	    xpad->xtype == XTYPE_XBOXONE) {
 		for (i = 0; xpad360_btn[i] >= 0; i++)
-			__set_bit(xpad360_btn[i], input_dev->keybit);
+			input_set_capability(input_dev, EV_KEY, xpad360_btn[i]);
 	} else {
 		for (i = 0; xpad_btn[i] >= 0; i++)
-			__set_bit(xpad_btn[i], input_dev->keybit);
+			input_set_capability(input_dev, EV_KEY, xpad_btn[i]);
 	}

 	if (xpad->mapping & MAP_DPAD_TO_BUTTONS) {
 		for (i = 0; xpad_btn_pad[i] >= 0; i++)
-			__set_bit(xpad_btn_pad[i], input_dev->keybit);
+			input_set_capability(input_dev, EV_KEY,
+					     xpad_btn_pad[i]);
 	}

 	/*
@ -1435,7 +1685,8 @@ static int xpad_init_input(struct usb_xpad *xpad)

 	if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) {
 		for (i = 0; xpad_btn_triggers[i] >= 0; i++)
-			__set_bit(xpad_btn_triggers[i], input_dev->keybit);
+			input_set_capability(input_dev, EV_KEY,
+					     xpad_btn_triggers[i]);
 	} else {
 		for (i = 0; xpad_abs_triggers[i] >= 0; i++)
 			xpad_set_up_abs(input_dev, xpad_abs_triggers[i]);
@ -1469,8 +1720,7 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
 {
 	struct usb_device *udev = interface_to_usbdev(intf);
 	struct usb_xpad *xpad;
-	struct usb_endpoint_descriptor *ep_irq_in;
-	int ep_irq_in_idx;
+	struct usb_endpoint_descriptor *ep_irq_in, *ep_irq_out;
 	int i, error;

 	if (intf->cur_altsetting->desc.bNumEndpoints != 2)
@ -1540,14 +1790,29 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
 		goto err_free_in_urb;
 	}

-	error = xpad_init_output(intf, xpad);
+	ep_irq_in = ep_irq_out = NULL;
+
+	for (i = 0; i < 2; i++) {
+		struct usb_endpoint_descriptor *ep =
+				&intf->cur_altsetting->endpoint[i].desc;
+
+		if (usb_endpoint_xfer_int(ep)) {
+			if (usb_endpoint_dir_in(ep))
+				ep_irq_in = ep;
+			else
+				ep_irq_out = ep;
+		}
+	}
+
+	if (!ep_irq_in || !ep_irq_out) {
+		error = -ENODEV;
+		goto err_free_in_urb;
+	}
+
+	error = xpad_init_output(intf, xpad, ep_irq_out);
 	if (error)
 		goto err_free_in_urb;

-	/* Xbox One controller has in/out endpoints swapped. */
-	ep_irq_in_idx = xpad->xtype == XTYPE_XBOXONE ? 1 : 0;
-	ep_irq_in = &intf->cur_altsetting->endpoint[ep_irq_in_idx].desc;
-
 	usb_fill_int_urb(xpad->irq_in, udev,
 			 usb_rcvintpipe(udev, ep_irq_in->bEndpointAddress),
 			 xpad->idata, XPAD_PKT_LEN, xpad_irq_in,
@ -1663,8 +1928,16 @@ static int xpad_resume(struct usb_interface *intf)
 		retval = xpad360w_start_input(xpad);
 	} else {
 		mutex_lock(&input->mutex);
-		if (input->users)
+		if (input->users) {
 			retval = xpad_start_input(xpad);
+		} else if (xpad->xtype == XTYPE_XBOXONE) {
+			/*
+			 * Even if there are no users, we'll send Xbox One pads
+			 * the startup sequence so they don't sit there and
+			 * blink until somebody opens the input device again.
+			 */
+			retval = xpad_start_xbox_one(xpad);
+		}
 		mutex_unlock(&input->mutex);
 	}

--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@ -453,6 +453,34 @@ void can_put_echo_skb(struct sk_buff *skb, struct net_device *dev,
 }
 EXPORT_SYMBOL_GPL(can_put_echo_skb);

+struct sk_buff *__can_get_echo_skb(struct net_device *dev, unsigned int idx, u8 *len_ptr)
+{
+	struct can_priv *priv = netdev_priv(dev);
+	struct sk_buff *skb = priv->echo_skb[idx];
+	struct canfd_frame *cf;
+
+	if (idx >= priv->echo_skb_max) {
+		netdev_err(dev, "%s: BUG! Trying to access can_priv::echo_skb out of bounds (%u/max %u)\n",
+			   __func__, idx, priv->echo_skb_max);
+		return NULL;
+	}
+
+	if (!skb) {
+		netdev_err(dev, "%s: BUG! Trying to echo non existing skb: can_priv::echo_skb[%u]\n",
+			   __func__, idx);
+		return NULL;
+	}
+
+	/* Using "struct canfd_frame::len" for the frame
+	 * length is supported on both CAN and CANFD frames.
+	 */
+	cf = (struct canfd_frame *)skb->data;
+	*len_ptr = cf->len;
+	priv->echo_skb[idx] = NULL;
+
+	return skb;
+}
+
 /*
 * Get the skb from the stack and loop it back locally
 *
@ -462,22 +490,16 @@ EXPORT_SYMBOL_GPL(can_put_echo_skb);
 */
 unsigned int can_get_echo_skb(struct net_device *dev, unsigned int idx)
 {
-	struct can_priv *priv = netdev_priv(dev);
-
-	BUG_ON(idx >= priv->echo_skb_max);
-
-	if (priv->echo_skb[idx]) {
-		struct sk_buff *skb = priv->echo_skb[idx];
-		struct can_frame *cf = (struct can_frame *)skb->data;
-		u8 dlc = cf->can_dlc;
-
-		netif_rx(priv->echo_skb[idx]);
-		priv->echo_skb[idx] = NULL;
-
-		return dlc;
-	}
+	struct sk_buff *skb;
+	u8 len;

+	skb = __can_get_echo_skb(dev, idx, &len);
+	if (!skb)
 		return 0;
+
+	netif_rx(skb);
+
+	return len;
 }
 EXPORT_SYMBOL_GPL(can_get_echo_skb);

--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@ -483,7 +483,7 @@ static int bcmgenet_mii_of_init(struct bcmgenet_priv *priv)
 	if (!compat)
 		return -ENOMEM;

-	priv->mdio_dn = of_find_compatible_node(dn, NULL, compat);
+	priv->mdio_dn = of_get_compatible_child(dn, compat);
 	kfree(compat);
 	if (!priv->mdio_dn) {
 		dev_err(kdev, "unable to find MDIO bus node\n");
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@ -31,6 +31,7 @@
 #include <linux/mdio.h>
 #include <net/ip6_checksum.h>
 #include <linux/microchipphy.h>
+#include <linux/of_net.h>
 #include "lan78xx.h"

 #define DRIVER_AUTHOR	"WOOJUNG HUH <woojung.huh@microchip.com>"
@ -1644,12 +1645,15 @@ static void lan78xx_init_mac_address(struct lan78xx_net *dev)
 	addr[5] = (addr_hi >> 8) & 0xFF;

 	if (!is_valid_ether_addr(addr)) {
-		/* reading mac address from EEPROM or OTP */
-		if ((lan78xx_read_eeprom(dev, EEPROM_MAC_OFFSET, ETH_ALEN,
-					 addr) == 0) ||
-		    (lan78xx_read_otp(dev, EEPROM_MAC_OFFSET, ETH_ALEN,
-				      addr) == 0)) {
-			if (is_valid_ether_addr(addr)) {
+		if (!eth_platform_get_mac_address(&dev->udev->dev, addr)) {
+			/* valid address present in Device Tree */
+			netif_dbg(dev, ifup, dev->net,
+				  "MAC address read from Device Tree");
+		} else if (((lan78xx_read_eeprom(dev, EEPROM_MAC_OFFSET,
+						 ETH_ALEN, addr) == 0) ||
+			    (lan78xx_read_otp(dev, EEPROM_MAC_OFFSET,
+					      ETH_ALEN, addr) == 0)) &&
+			   is_valid_ether_addr(addr)) {
 			/* eeprom values are valid so use them */
 			netif_dbg(dev, ifup, dev->net,
 				  "MAC address read from EEPROM");
@ -1666,12 +1670,6 @@ static void lan78xx_init_mac_address(struct lan78xx_net *dev)

 		ret = lan78xx_write_reg(dev, RX_ADDRL, addr_lo);
 		ret = lan78xx_write_reg(dev, RX_ADDRH, addr_hi);
-		} else {
-			/* generate random MAC */
-			random_ether_addr(addr);
-			netif_dbg(dev, ifup, dev->net,
-				  "MAC address set to random addr");
-		}
 	}

 	ret = lan78xx_write_reg(dev, MAF_LO(0), addr_lo);
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@ -4967,7 +4967,9 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
 	}

 	ar->free_vdev_map &= ~(1LL << arvif->vdev_id);
+	spin_lock_bh(&ar->data_lock);
 	list_add(&arvif->list, &ar->arvifs);
+	spin_unlock_bh(&ar->data_lock);

 	/* It makes no sense to have firmware do keepalives. mac80211 already
 	 * takes care of this with idle connection polling.
@ -5118,7 +5120,9 @@ err_peer_delete:
 err_vdev_delete:
 	ath10k_wmi_vdev_delete(ar, arvif->vdev_id);
 	ar->free_vdev_map |= 1LL << arvif->vdev_id;
+	spin_lock_bh(&ar->data_lock);
 	list_del(&arvif->list);
+	spin_unlock_bh(&ar->data_lock);

 err:
 	if (arvif->beacon_buf) {
@ -5164,7 +5168,9 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw,
 			    arvif->vdev_id, ret);

 	ar->free_vdev_map |= 1LL << arvif->vdev_id;
+	spin_lock_bh(&ar->data_lock);
 	list_del(&arvif->list);
+	spin_unlock_bh(&ar->data_lock);

 	if (arvif->vdev_type == WMI_VDEV_TYPE_AP ||
 	    arvif->vdev_type == WMI_VDEV_TYPE_IBSS) {
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@ -5990,7 +5990,8 @@ static int brcmf_construct_chaninfo(struct brcmf_cfg80211_info *cfg,
 			 * for subsequent chanspecs.
 			 */
 			channel->flags = IEEE80211_CHAN_NO_HT40 |
-					 IEEE80211_CHAN_NO_80MHZ;
+					 IEEE80211_CHAN_NO_80MHZ |
+					 IEEE80211_CHAN_NO_160MHZ;
 			ch.bw = BRCMU_CHAN_BW_20;
 			cfg->d11inf.encchspec(&ch);
 			chaninfo = ch.chspec;
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@ -327,8 +327,12 @@ struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
 		goto out;
 	}

-	if (changed)
-		*changed = (resp->status == MCC_RESP_NEW_CHAN_PROFILE);
+	if (changed) {
+		u32 status = le32_to_cpu(resp->status);
+
+		*changed = (status == MCC_RESP_NEW_CHAN_PROFILE ||
+			    status == MCC_RESP_ILLEGAL);
+	}

 	regd = iwl_parse_nvm_mcc_info(mvm->trans->dev, mvm->cfg,
 				      __le32_to_cpu(resp->n_channels),
@ -3976,10 +3980,6 @@ static void iwl_mvm_mac_sta_statistics(struct ieee80211_hw *hw,
 		sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL_AVG);
 	}

-	if (!fw_has_capa(&mvm->fw->ucode_capa,
-			 IWL_UCODE_TLV_CAPA_RADIO_BEACON_STATS))
-		return;
-
 	/* if beacon filtering isn't on mac80211 does it anyway */
 	if (!(vif->driver_flags & IEEE80211_VIF_BEACON_FILTER))
 		return;
--- a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
@ -739,9 +739,8 @@ iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
 	}

 	IWL_DEBUG_LAR(mvm,
-		      "MCC response status: 0x%x. new MCC: 0x%x ('%c%c') change: %d n_chans: %d\n",
-		      status, mcc, mcc >> 8, mcc & 0xff,
-		      !!(status == MCC_RESP_NEW_CHAN_PROFILE), n_channels);
+		      "MCC response status: 0x%x. new MCC: 0x%x ('%c%c') n_chans: %d\n",
+		      status, mcc, mcc >> 8, mcc & 0xff, n_channels);

 exit:
 	iwl_free_resp(&cmd);
--- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
@ -1209,6 +1209,12 @@ mwifiex_cfg80211_change_virtual_intf(struct wiphy *wiphy,
 			priv->adapter->curr_iface_comb.p2p_intf--;
 			priv->adapter->curr_iface_comb.sta_intf++;
 			dev->ieee80211_ptr->iftype = type;
+			if (mwifiex_deinit_priv_params(priv))
+				return -1;
+			if (mwifiex_init_new_priv_params(priv, dev, type))
+				return -1;
+			if (mwifiex_sta_init_cmd(priv, false, false))
+				return -1;
 			break;
 		case NL80211_IFTYPE_ADHOC:
 			if (mwifiex_cfg80211_deinit_p2p(priv))
@ -3079,8 +3085,10 @@ int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev)

 	mwifiex_stop_net_dev_queue(priv->netdev, adapter);

-	skb_queue_walk_safe(&priv->bypass_txq, skb, tmp)
+	skb_queue_walk_safe(&priv->bypass_txq, skb, tmp) {
+		skb_unlink(skb, &priv->bypass_txq);
 		mwifiex_write_data_complete(priv->adapter, skb, 0, -1);
+	}

 	if (netif_carrier_ok(priv->netdev))
 		netif_carrier_off(priv->netdev);
--- a/drivers/net/wireless/marvell/mwifiex/pcie.c
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.c
@ -101,7 +101,6 @@ static int mwifiex_pcie_suspend(struct device *dev)
 {
 	struct mwifiex_adapter *adapter;
 	struct pcie_service_card *card;
-	int hs_actived;
 	struct pci_dev *pdev = to_pci_dev(dev);

 	if (pdev) {
@ -117,7 +116,15 @@ static int mwifiex_pcie_suspend(struct device *dev)

 	adapter = card->adapter;

-	hs_actived = mwifiex_enable_hs(adapter);
+	/* Enable the Host Sleep */
+	if (!mwifiex_enable_hs(adapter)) {
+		mwifiex_dbg(adapter, ERROR,
+			    "cmd: failed to suspend\n");
+		adapter->hs_enabling = false;
+		return -EFAULT;
+	}
+
+	flush_workqueue(adapter->workqueue);

 	/* Indicate device suspended */
 	adapter->is_suspended = true;
@ -1676,9 +1683,6 @@ static int mwifiex_pcie_process_cmd_complete(struct mwifiex_adapter *adapter)

 	if (!adapter->curr_cmd) {
 		if (adapter->ps_state == PS_STATE_SLEEP_CFM) {
-			mwifiex_process_sleep_confirm_resp(adapter, skb->data,
-							   skb->len);
-			mwifiex_pcie_enable_host_int(adapter);
 			if (mwifiex_write_reg(adapter,
 					      PCIE_CPU_INT_EVENT,
 					      CPU_INTR_SLEEP_CFM_DONE)) {
@ -1691,6 +1695,9 @@ static int mwifiex_pcie_process_cmd_complete(struct mwifiex_adapter *adapter)
 			while (reg->sleep_cookie && (count++ < 10) &&
 			       mwifiex_pcie_ok_to_access_hw(adapter))
 				usleep_range(50, 60);
+			mwifiex_pcie_enable_host_int(adapter);
+			mwifiex_process_sleep_confirm_resp(adapter, skb->data,
+							   skb->len);
 		} else {
 			mwifiex_dbg(adapter, ERROR,
 				    "There is no command but got cmdrsp\n");
@ -2329,6 +2336,8 @@ static int mwifiex_process_pcie_int(struct mwifiex_adapter *adapter)
 			ret = mwifiex_pcie_process_cmd_complete(adapter);
 			if (ret)
 				return ret;
+			if (adapter->hs_activated)
+				return ret;
 		}

 		if (card->msi_enable) {
--- a/drivers/net/wireless/marvell/mwifiex/wmm.c
+++ b/drivers/net/wireless/marvell/mwifiex/wmm.c
@ -503,9 +503,11 @@ mwifiex_wmm_del_pkts_in_ralist_node(struct mwifiex_private *priv,
 	struct mwifiex_adapter *adapter = priv->adapter;
 	struct sk_buff *skb, *tmp;

-	skb_queue_walk_safe(&ra_list->skb_head, skb, tmp)
+	skb_queue_walk_safe(&ra_list->skb_head, skb, tmp) {
+		skb_unlink(skb, &ra_list->skb_head);
 		mwifiex_write_data_complete(adapter, skb, 0, -1);
 	}
+}

 /*
 * This function deletes all packets in an RA list.
@ -600,11 +602,15 @@ mwifiex_clean_txrx(struct mwifiex_private *priv)
 		priv->adapter->if_ops.clean_pcie_ring(priv->adapter);
 	spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags);

-	skb_queue_walk_safe(&priv->tdls_txq, skb, tmp)
+	skb_queue_walk_safe(&priv->tdls_txq, skb, tmp) {
+		skb_unlink(skb, &priv->tdls_txq);
 		mwifiex_write_data_complete(priv->adapter, skb, 0, -1);
+	}

-	skb_queue_walk_safe(&priv->bypass_txq, skb, tmp)
+	skb_queue_walk_safe(&priv->bypass_txq, skb, tmp) {
+		skb_unlink(skb, &priv->bypass_txq);
 		mwifiex_write_data_complete(priv->adapter, skb, 0, -1);
+	}
 	atomic_set(&priv->adapter->bypass_tx_pending, 0);

 	idr_for_each(&priv->ack_status_frames, mwifiex_free_ack_frame, NULL);
--- a/drivers/net/wireless/st/cw1200/wsm.c
+++ b/drivers/net/wireless/st/cw1200/wsm.c
@ -1805,16 +1805,18 @@ static int wsm_buf_reserve(struct wsm_buf *buf, size_t extra_size)
 {
 	size_t pos = buf->data - buf->begin;
 	size_t size = pos + extra_size;
+	u8 *tmp;

 	size = round_up(size, FWLOAD_BLOCK_SIZE);

-	buf->begin = krealloc(buf->begin, size, GFP_KERNEL | GFP_DMA);
-	if (buf->begin) {
+	tmp = krealloc(buf->begin, size, GFP_KERNEL | GFP_DMA);
+	if (!tmp) {
+		wsm_buf_deinit(buf);
+		return -ENOMEM;
+	}
+
+	buf->begin = tmp;
 	buf->data = &buf->begin[pos];
 	buf->end = &buf->begin[size];
 	return 0;
-	} else {
-		buf->end = buf->data = buf->begin;
-		return -ENOMEM;
-	}
 }
--- a/drivers/nfc/nfcmrvl/uart.c
+++ b/drivers/nfc/nfcmrvl/uart.c
@ -73,10 +73,9 @@ static int nfcmrvl_uart_parse_dt(struct device_node *node,
 	struct device_node *matched_node;
 	int ret;

-	matched_node = of_find_compatible_node(node, NULL, "marvell,nfc-uart");
+	matched_node = of_get_compatible_child(node, "marvell,nfc-uart");
 	if (!matched_node) {
-		matched_node = of_find_compatible_node(node, NULL,
-						       "mrvl,nfc-uart");
+		matched_node = of_get_compatible_child(node, "mrvl,nfc-uart");
 		if (!matched_node)
 			return -ENODEV;
 	}
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@ -738,6 +738,31 @@ struct device_node *of_get_next_available_child(const struct device_node *node,
 }
 EXPORT_SYMBOL(of_get_next_available_child);

+/**
+ * of_get_compatible_child - Find compatible child node
+ * @parent:	parent node
+ * @compatible:	compatible string
+ *
+ * Lookup child node whose compatible property contains the given compatible
+ * string.
+ *
+ * Returns a node pointer with refcount incremented, use of_node_put() on it
+ * when done; or NULL if not found.
+ */
+struct device_node *of_get_compatible_child(const struct device_node *parent,
+				const char *compatible)
+{
+	struct device_node *child;
+
+	for_each_child_of_node(parent, child) {
+		if (of_device_is_compatible(child, compatible))
+			break;
+	}
+
+	return child;
+}
+EXPORT_SYMBOL(of_get_compatible_child);
+
 /**
 *	of_get_child_by_name - Find the child node by name for a given parent
 *	@node:	parent node
--- a/drivers/pinctrl/meson/pinctrl-meson.c
+++ b/drivers/pinctrl/meson/pinctrl-meson.c
@ -275,7 +275,7 @@ static int meson_pinconf_set(struct pinctrl_dev *pcdev, unsigned int pin,
 			dev_dbg(pc->dev, "pin %u: disable bias\n", pin);

 			meson_calc_reg_and_bit(bank, pin, REG_PULL, &reg, &bit);
-			ret = regmap_update_bits(pc->reg_pull, reg,
+			ret = regmap_update_bits(pc->reg_pullen, reg,
 						 BIT(bit), 0);
 			if (ret)
 				return ret;
--- a/drivers/rtc/rtc-pcf2127.c
+++ b/drivers/rtc/rtc-pcf2127.c
@ -237,6 +237,9 @@ static int pcf2127_i2c_gather_write(void *context,
 	memcpy(buf + 1, val, val_size);

 	ret = i2c_master_send(client, buf, val_size + 1);
+
+	kfree(buf);
+
 	if (ret != val_size + 1)
 		return ret < 0 ? ret : -EIO;

--- a/drivers/scsi/ufs/ufs.h
+++ b/drivers/scsi/ufs/ufs.h
@ -46,6 +46,7 @@
 #define QUERY_DESC_HDR_SIZE       2
 #define QUERY_OSF_SIZE            (GENERAL_UPIU_REQUEST_SIZE - \
 					(sizeof(struct utp_upiu_header)))
+#define RESPONSE_UPIU_SENSE_DATA_LENGTH	18

 #define UPIU_HEADER_DWORD(byte3, byte2, byte1, byte0)\
 			cpu_to_be32((byte3 << 24) | (byte2 << 16) |\
@ -410,7 +411,7 @@ struct utp_cmd_rsp {
 	__be32 residual_transfer_count;
 	__be32 reserved[4];
 	__be16 sense_data_len;
-	u8 sense_data[18];
+	u8 sense_data[RESPONSE_UPIU_SENSE_DATA_LENGTH];
 };

 /**
--- a/drivers/scsi/ufs/ufshcd-pci.c
+++ b/drivers/scsi/ufs/ufshcd-pci.c
@ -104,6 +104,7 @@ static void ufshcd_pci_remove(struct pci_dev *pdev)
 	pm_runtime_forbid(&pdev->dev);
 	pm_runtime_get_noresume(&pdev->dev);
 	ufshcd_remove(hba);
+	ufshcd_dealloc_host(hba);
 }

 /**
@ -147,6 +148,7 @@ ufshcd_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	err = ufshcd_init(hba, mmio_base, pdev->irq);
 	if (err) {
 		dev_err(&pdev->dev, "Initialization failed\n");
+		ufshcd_dealloc_host(hba);
 		return err;
 	}

--- a/drivers/scsi/ufs/ufshcd-pltfrm.c
+++ b/drivers/scsi/ufs/ufshcd-pltfrm.c
@ -163,7 +163,7 @@ static int ufshcd_populate_vreg(struct device *dev, const char *name,
 	if (ret) {
 		dev_err(dev, "%s: unable to find %s err %d\n",
 				__func__, prop_name, ret);
-		goto out_free;
+		goto out;
 	}

 	vreg->min_uA = 0;
@ -185,9 +185,6 @@ static int ufshcd_populate_vreg(struct device *dev, const char *name,

 	goto out;

-out_free:
-	devm_kfree(dev, vreg);
-	vreg = NULL;
 out:
 	if (!ret)
 		*out_vreg = vreg;
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@ -673,6 +673,21 @@ int ufshcd_hold(struct ufs_hba *hba, bool async)
 start:
 	switch (hba->clk_gating.state) {
 	case CLKS_ON:
+		/*
+		 * Wait for the ungate work to complete if in progress.
+		 * Though the clocks may be in ON state, the link could
+		 * still be in hibner8 state if hibern8 is allowed
+		 * during clock gating.
+		 * Make sure we exit hibern8 state also in addition to
+		 * clocks being ON.
+		 */
+		if (ufshcd_can_hibern8_during_gating(hba) &&
+		    ufshcd_is_link_hibern8(hba)) {
+			spin_unlock_irqrestore(hba->host->host_lock, flags);
+			flush_work(&hba->clk_gating.ungate_work);
+			spin_lock_irqsave(hba->host->host_lock, flags);
+			goto start;
+		}
 		break;
 	case REQ_CLKS_OFF:
 		if (cancel_delayed_work(&hba->clk_gating.gate_work)) {
@ -902,10 +917,14 @@ static inline void ufshcd_copy_sense_data(struct ufshcd_lrb *lrbp)
 	int len;
 	if (lrbp->sense_buffer &&
 	    ufshcd_get_rsp_upiu_data_seg_len(lrbp->ucd_rsp_ptr)) {
+		int len_to_copy;
+
 		len = be16_to_cpu(lrbp->ucd_rsp_ptr->sr.sense_data_len);
+		len_to_copy = min_t(int, RESPONSE_UPIU_SENSE_DATA_LENGTH, len);
+
 		memcpy(lrbp->sense_buffer,
 			lrbp->ucd_rsp_ptr->sr.sense_data,
-			min_t(int, len, SCSI_SENSE_BUFFERSIZE));
+			min_t(int, len_to_copy, SCSI_SENSE_BUFFERSIZE));
 	}
 }

@ -6402,7 +6421,10 @@ EXPORT_SYMBOL(ufshcd_system_suspend);

 int ufshcd_system_resume(struct ufs_hba *hba)
 {
-	if (!hba || !hba->is_powered || pm_runtime_suspended(hba->dev))
+	if (!hba)
+		return -EINVAL;
+
+	if (!hba->is_powered || pm_runtime_suspended(hba->dev))
 		/*
 		 * Let the runtime resume take care of resuming
 		 * if runtime suspended.
@ -6423,7 +6445,10 @@ EXPORT_SYMBOL(ufshcd_system_resume);
 */
 int ufshcd_runtime_suspend(struct ufs_hba *hba)
 {
-	if (!hba || !hba->is_powered)
+	if (!hba)
+		return -EINVAL;
+
+	if (!hba->is_powered)
 		return 0;

 	return ufshcd_suspend(hba, UFS_RUNTIME_PM);
@ -6453,9 +6478,12 @@ EXPORT_SYMBOL(ufshcd_runtime_suspend);
 */
 int ufshcd_runtime_resume(struct ufs_hba *hba)
 {
-	if (!hba || !hba->is_powered)
+	if (!hba)
+		return -EINVAL;
+
+	if (!hba->is_powered)
 		return 0;
-	else
+
 	return ufshcd_resume(hba, UFS_RUNTIME_PM);
 }
 EXPORT_SYMBOL(ufshcd_runtime_resume);
@ -6563,8 +6591,6 @@ void ufshcd_remove(struct ufs_hba *hba)
 	ufshcd_disable_intr(hba, hba->intr_mask);
 	ufshcd_hba_stop(hba, true);

-	scsi_host_put(hba->host);
-
 	ufshcd_exit_clk_gating(hba);
 	ufshcd_exit_latency_hist(hba);
 	if (ufshcd_is_clkscaling_enabled(hba))
@ -6690,15 +6716,47 @@ static int ufshcd_devfreq_target(struct device *dev,
 {
 	int err = 0;
 	struct ufs_hba *hba = dev_get_drvdata(dev);
+	bool release_clk_hold = false;
+	unsigned long irq_flags;

 	if (!ufshcd_is_clkscaling_enabled(hba))
 		return -EINVAL;

+	spin_lock_irqsave(hba->host->host_lock, irq_flags);
+	if (ufshcd_eh_in_progress(hba)) {
+		spin_unlock_irqrestore(hba->host->host_lock, irq_flags);
+		return 0;
+	}
+
+	if (ufshcd_is_clkgating_allowed(hba) &&
+	    (hba->clk_gating.state != CLKS_ON)) {
+		if (cancel_delayed_work(&hba->clk_gating.gate_work)) {
+			/* hold the vote until the scaling work is completed */
+			hba->clk_gating.active_reqs++;
+			release_clk_hold = true;
+			hba->clk_gating.state = CLKS_ON;
+		} else {
+			/*
+			 * Clock gating work seems to be running in parallel
+			 * hence skip scaling work to avoid deadlock between
+			 * current scaling work and gating work.
+			 */
+			spin_unlock_irqrestore(hba->host->host_lock, irq_flags);
+			return 0;
+		}
+	}
+	spin_unlock_irqrestore(hba->host->host_lock, irq_flags);
+
 	if (*freq == UINT_MAX)
 		err = ufshcd_scale_clks(hba, true);
 	else if (*freq == 0)
 		err = ufshcd_scale_clks(hba, false);

+	spin_lock_irqsave(hba->host->host_lock, irq_flags);
+	if (release_clk_hold)
+		__ufshcd_release(hba);
+	spin_unlock_irqrestore(hba->host->host_lock, irq_flags);
+
 	return err;
 }

@ -6904,7 +6962,6 @@ exit_gating:
 	ufshcd_exit_latency_hist(hba);
 out_disable:
 	hba->is_irq_enabled = false;
-	scsi_host_put(host);
 	ufshcd_hba_exit(hba);
 out_error:
 	return err;
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@ -154,17 +154,28 @@ static inline unsigned char *echo_buf_addr(struct n_tty_data *ldata, size_t i)
 	return &ldata->echo_buf[i & (N_TTY_BUF_SIZE - 1)];
 }

+/* If we are not echoing the data, perhaps this is a secret so erase it */
+static void zero_buffer(struct tty_struct *tty, u8 *buffer, int size)
+{
+	bool icanon = !!L_ICANON(tty);
+	bool no_echo = !L_ECHO(tty);
+
+	if (icanon && no_echo)
+		memset(buffer, 0x00, size);
+}
+
 static int tty_copy_to_user(struct tty_struct *tty, void __user *to,
 			    size_t tail, size_t n)
 {
 	struct n_tty_data *ldata = tty->disc_data;
 	size_t size = N_TTY_BUF_SIZE - tail;
-	const void *from = read_buf_addr(ldata, tail);
+	void *from = read_buf_addr(ldata, tail);
 	int uncopied;

 	if (n > size) {
 		tty_audit_add_data(tty, from, size);
 		uncopied = copy_to_user(to, from, size);
+		zero_buffer(tty, from, size - uncopied);
 		if (uncopied)
 			return uncopied;
 		to += size;
@ -173,7 +184,9 @@ static int tty_copy_to_user(struct tty_struct *tty, void __user *to,
 	}

 	tty_audit_add_data(tty, from, n);
-	return copy_to_user(to, from, n);
+	uncopied = copy_to_user(to, from, n);
+	zero_buffer(tty, from, n - uncopied);
+	return uncopied;
 }

 /**
@ -1962,11 +1975,12 @@ static int copy_from_read_buf(struct tty_struct *tty,
 	n = min(head - ldata->read_tail, N_TTY_BUF_SIZE - tail);
 	n = min(*nr, n);
 	if (n) {
-		const unsigned char *from = read_buf_addr(ldata, tail);
+		unsigned char *from = read_buf_addr(ldata, tail);
 		retval = copy_to_user(*b, from, n);
 		n -= retval;
 		is_eof = n == 1 && *from == EOF_CHAR(tty);
 		tty_audit_add_data(tty, from, n);
+		zero_buffer(tty, from, n);
 		smp_store_release(&ldata->read_tail, ldata->read_tail + n);
 		/* Turn single EOF into zero-length read */
 		if (L_EXTPROC(tty) && ldata->icanon && is_eof &&
--- a/drivers/tty/tty_buffer.c
+++ b/drivers/tty/tty_buffer.c
@ -458,6 +458,8 @@ int tty_ldisc_receive_buf(struct tty_ldisc *ld, unsigned char *p,
 		if (count && ld->ops->receive_buf)
 			ld->ops->receive_buf(ld->tty, p, f, count);
 	}
+	if (count > 0)
+		memset(p, 0, count);
 	return count;
 }
 EXPORT_SYMBOL_GPL(tty_ldisc_receive_buf);
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@ -2809,6 +2809,8 @@ static int hub_port_reset(struct usb_hub *hub, int port1,
 					USB_PORT_FEAT_C_BH_PORT_RESET);
 			usb_clear_port_feature(hub->hdev, port1,
 					USB_PORT_FEAT_C_PORT_LINK_STATE);
+
+			if (udev)
 				usb_clear_port_feature(hub->hdev, port1,
 					USB_PORT_FEAT_C_CONNECTION);

--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@ -1145,6 +1145,7 @@ static int dwc3_probe(struct platform_device *pdev)

 err5:
 	dwc3_event_buffers_cleanup(dwc);
+	dwc3_ulpi_exit(dwc);

 err4:
 	dwc3_free_scratch_buffers(dwc);
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@ -768,7 +768,7 @@ static u32 xhci_get_port_status(struct usb_hcd *hcd,
 			status |= USB_PORT_STAT_SUSPEND;
 	}
 	if ((raw_port_status & PORT_PLS_MASK) == XDEV_RESUME &&
-		!DEV_SUPERSPEED_ANY(raw_port_status)) {
+		!DEV_SUPERSPEED_ANY(raw_port_status) && hcd->speed < HCD_USB3) {
 		if ((raw_port_status & PORT_RESET) ||
 				!(raw_port_status & PORT_PE))
 			return 0xffffffff;
@ -814,7 +814,7 @@ static u32 xhci_get_port_status(struct usb_hcd *hcd,
 			time_left = wait_for_completion_timeout(
 					&bus_state->rexit_done[wIndex],
 					msecs_to_jiffies(
-						XHCI_MAX_REXIT_TIMEOUT));
+						XHCI_MAX_REXIT_TIMEOUT_MS));
 			spin_lock_irqsave(&xhci->lock, flags);

 			if (time_left) {
@ -828,7 +828,7 @@ static u32 xhci_get_port_status(struct usb_hcd *hcd,
 			} else {
 				int port_status = readl(port_array[wIndex]);
 				xhci_warn(xhci, "Port resume took longer than %i msec, port status = 0x%x\n",
-						XHCI_MAX_REXIT_TIMEOUT,
+						XHCI_MAX_REXIT_TIMEOUT_MS,
 						port_status);
 				status |= USB_PORT_STAT_SUSPEND;
 				clear_bit(wIndex, &bus_state->rexit_ports);
@ -1322,13 +1322,16 @@ int xhci_bus_suspend(struct usb_hcd *hcd)
 	__le32 __iomem **port_array;
 	struct xhci_bus_state *bus_state;
 	unsigned long flags;
+	u32 portsc_buf[USB_MAXCHILDREN];
+	bool wake_enabled;

 	max_ports = xhci_get_ports(hcd, &port_array);
 	bus_state = &xhci->bus_state[hcd_index(hcd)];
+	wake_enabled = hcd->self.root_hub->do_remote_wakeup;

 	spin_lock_irqsave(&xhci->lock, flags);

-	if (hcd->self.root_hub->do_remote_wakeup) {
+	if (wake_enabled) {
 		if (bus_state->resuming_ports ||	/* USB2 */
 		    bus_state->port_remote_wakeup) {	/* USB3 */
 			spin_unlock_irqrestore(&xhci->lock, flags);
@ -1336,26 +1339,36 @@ int xhci_bus_suspend(struct usb_hcd *hcd)
 			return -EBUSY;
 		}
 	}
-
-	port_index = max_ports;
+	/*
+	 * Prepare ports for suspend, but don't write anything before all ports
+	 * are checked and we know bus suspend can proceed
+	 */
 	bus_state->bus_suspended = 0;
+	port_index = max_ports;
 	while (port_index--) {
-		/* suspend the port if the port is not suspended */
 		u32 t1, t2;
-		int slot_id;

 		t1 = readl(port_array[port_index]);
 		t2 = xhci_port_state_to_neutral(t1);
+		portsc_buf[port_index] = 0;

-		if ((t1 & PORT_PE) && !(t1 & PORT_PLS_MASK)) {
-			xhci_dbg(xhci, "port %d not suspended\n", port_index);
-			slot_id = xhci_find_slot_id_by_port(hcd, xhci,
-					port_index + 1);
-			if (slot_id) {
+		/* Bail out if a USB3 port has a new device in link training */
+		if ((t1 & PORT_PLS_MASK) == XDEV_POLLING) {
+			bus_state->bus_suspended = 0;
 			spin_unlock_irqrestore(&xhci->lock, flags);
-				xhci_stop_device(xhci, slot_id, 1);
-				spin_lock_irqsave(&xhci->lock, flags);
+			xhci_dbg(xhci, "Bus suspend bailout, port in polling\n");
+			return -EBUSY;
 		}
+
+		/* suspend ports in U0, or bail out for new connect changes */
+		if ((t1 & PORT_PE) && (t1 & PORT_PLS_MASK) == XDEV_U0) {
+			if ((t1 & PORT_CSC) && wake_enabled) {
+				bus_state->bus_suspended = 0;
+				spin_unlock_irqrestore(&xhci->lock, flags);
+				xhci_dbg(xhci, "Bus suspend bailout, port connect change\n");
+				return -EBUSY;
+			}
+			xhci_dbg(xhci, "port %d not suspended\n", port_index);
 			t2 &= ~PORT_PLS_MASK;
 			t2 |= PORT_LINK_STROBE | XDEV_U3;
 			set_bit(port_index, &bus_state->bus_suspended);
@ -1364,7 +1377,7 @@ int xhci_bus_suspend(struct usb_hcd *hcd)
 		 * including the USB 3.0 roothub, but only if CONFIG_PM
 		 * is enabled, so also enable remote wake here.
 		 */
-		if (hcd->self.root_hub->do_remote_wakeup) {
+		if (wake_enabled) {
 			if (t1 & PORT_CONNECT) {
 				t2 |= PORT_WKOC_E | PORT_WKDISC_E;
 				t2 &= ~PORT_WKCONN_E;
@ -1377,7 +1390,26 @@ int xhci_bus_suspend(struct usb_hcd *hcd)

 		t1 = xhci_port_state_to_neutral(t1);
 		if (t1 != t2)
-			writel(t2, port_array[port_index]);
+			portsc_buf[port_index] = t2;
+	}
+
+	/* write port settings, stopping and suspending ports if needed */
+	port_index = max_ports;
+	while (port_index--) {
+		if (!portsc_buf[port_index])
+			continue;
+		if (test_bit(port_index, &bus_state->bus_suspended)) {
+			int slot_id;
+
+			slot_id = xhci_find_slot_id_by_port(hcd, xhci,
+							    port_index + 1);
+			if (slot_id) {
+				spin_unlock_irqrestore(&xhci->lock, flags);
+				xhci_stop_device(xhci, slot_id, 1);
+				spin_lock_irqsave(&xhci->lock, flags);
+			}
+		}
+		writel(portsc_buf[port_index], port_array[port_index]);
 	}
 	hcd->state = HC_STATE_SUSPENDED;
 	bus_state->next_statechange = jiffies + msecs_to_jiffies(10);
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@ -1676,7 +1676,7 @@ static void handle_port_status(struct xhci_hcd *xhci,
 	 * RExit to a disconnect state).  If so, let the the driver know it's
 	 * out of the RExit state.
 	 */
-	if (!DEV_SUPERSPEED_ANY(temp) &&
+	if (!DEV_SUPERSPEED_ANY(temp) && hcd->speed < HCD_USB3 &&
 			test_and_clear_bit(faked_port_index,
 				&bus_state->rexit_ports)) {
 		complete(&bus_state->rexit_done[faked_port_index]);
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@ -1509,7 +1509,7 @@ struct xhci_bus_state {
 * It can take up to 20 ms to transition from RExit to U0 on the
 * Intel Lynx Point LP xHCI host.
 */
-#define	XHCI_MAX_REXIT_TIMEOUT	(20 * 1000)
+#define	XHCI_MAX_REXIT_TIMEOUT_MS	20

 static inline unsigned int hcd_index(struct usb_hcd *hcd)
 {
--- a/fs/9p/vfs_dir.c
+++ b/fs/9p/vfs_dir.c
@ -76,15 +76,6 @@ static inline int dt_type(struct p9_wstat *mistat)
 	return rettype;
 }

-static void p9stat_init(struct p9_wstat *stbuf)
-{
-	stbuf->name  = NULL;
-	stbuf->uid   = NULL;
-	stbuf->gid   = NULL;
-	stbuf->muid  = NULL;
-	stbuf->extension = NULL;
-}
-
 /**
 * v9fs_alloc_rdir_buf - Allocate buffer used for read and readdir
 * @filp: opened file structure
@ -145,12 +136,10 @@ static int v9fs_dir_readdir(struct file *file, struct dir_context *ctx)
 			rdir->tail = n;
 		}
 		while (rdir->head < rdir->tail) {
-			p9stat_init(&st);
 			err = p9stat_read(fid->clnt, rdir->buf + rdir->head,
 					  rdir->tail - rdir->head, &st);
 			if (err) {
 				p9_debug(P9_DEBUG_VFS, "returned %d\n", err);
-				p9stat_free(&st);
 				return -EIO;
 			}
 			reclen = st.size+2;
--- a/fs/bfs/inode.c
+++ b/fs/bfs/inode.c
@ -350,7 +350,8 @@ static int bfs_fill_super(struct super_block *s, void *data, int silent)

 	s->s_magic = BFS_MAGIC;

-	if (le32_to_cpu(bfs_sb->s_start) > le32_to_cpu(bfs_sb->s_end)) {
+	if (le32_to_cpu(bfs_sb->s_start) > le32_to_cpu(bfs_sb->s_end) ||
+	    le32_to_cpu(bfs_sb->s_start) < BFS_BSIZE) {
 		printf("Superblock is corrupted\n");
 		goto out1;
 	}
@ -359,9 +360,11 @@ static int bfs_fill_super(struct super_block *s, void *data, int silent)
 					sizeof(struct bfs_inode)
 					+ BFS_ROOT_INO - 1;
 	imap_len = (info->si_lasti / 8) + 1;
-	info->si_imap = kzalloc(imap_len, GFP_KERNEL);
-	if (!info->si_imap)
+	info->si_imap = kzalloc(imap_len, GFP_KERNEL | __GFP_NOWARN);
+	if (!info->si_imap) {
+		printf("Cannot allocate %u bytes\n", imap_len);
 		goto out1;
+	}
 	for (i = 0; i < BFS_ROOT_INO; i++)
 		set_bit(i, info->si_imap);

--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@ -71,13 +71,13 @@ static struct gfs2_sbd *init_sbd(struct super_block *sb)
 	if (!sdp)
 		return NULL;

-	sb->s_fs_info = sdp;
 	sdp->sd_vfs = sb;
 	sdp->sd_lkstats = alloc_percpu(struct gfs2_pcpu_lkstats);
 	if (!sdp->sd_lkstats) {
 		kfree(sdp);
 		return NULL;
 	}
+	sb->s_fs_info = sdp;

 	set_bit(SDF_NOJOURNALID, &sdp->sd_flags);
 	gfs2_tune_init(&sdp->sd_tune);
--- a/fs/namei.c
+++ b/fs/namei.c
@ -907,6 +907,8 @@ static inline void put_link(struct nameidata *nd)

 int sysctl_protected_symlinks __read_mostly = 0;
 int sysctl_protected_hardlinks __read_mostly = 0;
+int sysctl_protected_fifos __read_mostly;
+int sysctl_protected_regular __read_mostly;

 /**
 * may_follow_link - Check symlink following for unsafe situations
@ -1020,6 +1022,45 @@ static int may_linkat(struct path *link)
 	return -EPERM;
 }

+/**
+ * may_create_in_sticky - Check whether an O_CREAT open in a sticky directory
+ *			  should be allowed, or not, on files that already
+ *			  exist.
+ * @dir: the sticky parent directory
+ * @inode: the inode of the file to open
+ *
+ * Block an O_CREAT open of a FIFO (or a regular file) when:
+ *   - sysctl_protected_fifos (or sysctl_protected_regular) is enabled
+ *   - the file already exists
+ *   - we are in a sticky directory
+ *   - we don't own the file
+ *   - the owner of the directory doesn't own the file
+ *   - the directory is world writable
+ * If the sysctl_protected_fifos (or sysctl_protected_regular) is set to 2
+ * the directory doesn't have to be world writable: being group writable will
+ * be enough.
+ *
+ * Returns 0 if the open is allowed, -ve on error.
+ */
+static int may_create_in_sticky(struct dentry * const dir,
+				struct inode * const inode)
+{
+	if ((!sysctl_protected_fifos && S_ISFIFO(inode->i_mode)) ||
+	    (!sysctl_protected_regular && S_ISREG(inode->i_mode)) ||
+	    likely(!(dir->d_inode->i_mode & S_ISVTX)) ||
+	    uid_eq(inode->i_uid, dir->d_inode->i_uid) ||
+	    uid_eq(current_fsuid(), inode->i_uid))
+		return 0;
+
+	if (likely(dir->d_inode->i_mode & 0002) ||
+	    (dir->d_inode->i_mode & 0020 &&
+	     ((sysctl_protected_fifos >= 2 && S_ISFIFO(inode->i_mode)) ||
+	      (sysctl_protected_regular >= 2 && S_ISREG(inode->i_mode))))) {
+		return -EACCES;
+	}
+	return 0;
+}
+
 static __always_inline
 const char *get_link(struct nameidata *nd)
 {
@ -3387,9 +3428,15 @@ finish_open:
 	if (error)
 		return error;
 	audit_inode(nd->name, nd->path.dentry, 0);
+	if (open_flag & O_CREAT) {
 		error = -EISDIR;
-	if ((open_flag & O_CREAT) && d_is_dir(nd->path.dentry))
+		if (d_is_dir(nd->path.dentry))
 			goto out;
+		error = may_create_in_sticky(dir,
+					     d_backing_inode(nd->path.dentry));
+		if (unlikely(error))
+			goto out;
+	}
 	error = -ENOTDIR;
 	if ((nd->flags & LOOKUP_DIRECTORY) && !d_can_lookup(nd->path.dentry))
 		goto out;
--- a/include/linux/can/dev.h
+++ b/include/linux/can/dev.h
@ -154,6 +154,7 @@ void can_change_state(struct net_device *dev, struct can_frame *cf,

 void can_put_echo_skb(struct sk_buff *skb, struct net_device *dev,
 		      unsigned int idx);
+struct sk_buff *__can_get_echo_skb(struct net_device *dev, unsigned int idx, u8 *len_ptr);
 unsigned int can_get_echo_skb(struct net_device *dev, unsigned int idx);
 void can_free_echo_skb(struct net_device *dev, unsigned int idx);

--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@ -70,6 +70,8 @@ extern struct inodes_stat_t inodes_stat;
 extern int leases_enable, lease_break_time;
 extern int sysctl_protected_symlinks;
 extern int sysctl_protected_hardlinks;
+extern int sysctl_protected_fifos;
+extern int sysctl_protected_regular;

 struct buffer_head;
 typedef int (get_block_t)(struct inode *inode, sector_t iblock,
--- a/include/linux/integrity.h
+++ b/include/linux/integrity.h
@ -14,6 +14,7 @@

 enum integrity_status {
 	INTEGRITY_PASS = 0,
+	INTEGRITY_PASS_IMMUTABLE,
 	INTEGRITY_FAIL,
 	INTEGRITY_NOLABEL,
 	INTEGRITY_NOXATTRS,
--- a/include/linux/of.h
+++ b/include/linux/of.h
@ -275,6 +275,8 @@ extern struct device_node *of_get_next_child(const struct device_node *node,
 extern struct device_node *of_get_next_available_child(
 	const struct device_node *node, struct device_node *prev);

+extern struct device_node *of_get_compatible_child(const struct device_node *parent,
+					const char *compatible);
 extern struct device_node *of_get_child_by_name(const struct device_node *node,
 					const char *name);

@ -606,6 +608,12 @@ static inline bool of_have_populated_dt(void)
 	return false;
 }

+static inline struct device_node *of_get_compatible_child(const struct device_node *parent,
+					const char *compatible)
+{
+	return NULL;
+}
+
 static inline struct device_node *of_get_child_by_name(
 					const struct device_node *node,
 					const char *name)
--- a/include/linux/pfn_t.h
+++ b/include/linux/pfn_t.h
@ -9,7 +9,7 @@
 * PFN_DEV - pfn is not covered by system memmap by default
 * PFN_MAP - pfn has a dynamic page mapping established by a device driver
 */
-#define PFN_FLAGS_MASK (((u64) ~PAGE_MASK) << (BITS_PER_LONG_LONG - PAGE_SHIFT))
+#define PFN_FLAGS_MASK (((u64) (~PAGE_MASK)) << (BITS_PER_LONG_LONG - PAGE_SHIFT))
 #define PFN_SG_CHAIN (1ULL << (BITS_PER_LONG_LONG - 1))
 #define PFN_SG_LAST (1ULL << (BITS_PER_LONG_LONG - 2))
 #define PFN_DEV (1ULL << (BITS_PER_LONG_LONG - 3))
--- a/kernel/debug/kdb/kdb_io.c
+++ b/kernel/debug/kdb/kdb_io.c
@ -215,7 +215,7 @@ static char *kdb_read(char *buffer, size_t bufsize)
 	int count;
 	int i;
 	int diag, dtab_count;
-	int key;
+	int key, buf_size, ret;
 	static int last_crlf;

 	diag = kdbgetintenv("DTABCOUNT", &dtab_count);
@ -343,9 +343,8 @@ poll_again:
 		else
 			p_tmp = tmpbuffer;
 		len = strlen(p_tmp);
-		count = kallsyms_symbol_complete(p_tmp,
-						 sizeof(tmpbuffer) -
-						 (p_tmp - tmpbuffer));
+		buf_size = sizeof(tmpbuffer) - (p_tmp - tmpbuffer);
+		count = kallsyms_symbol_complete(p_tmp, buf_size);
 		if (tab == 2 && count > 0) {
 			kdb_printf("\n%d symbols are found.", count);
 			if (count > dtab_count) {
@ -357,9 +356,13 @@ poll_again:
 			}
 			kdb_printf("\n");
 			for (i = 0; i < count; i++) {
-				if (WARN_ON(!kallsyms_symbol_next(p_tmp, i)))
+				ret = kallsyms_symbol_next(p_tmp, i, buf_size);
+				if (WARN_ON(!ret))
 					break;
+				if (ret != -E2BIG)
 					kdb_printf("%s ", p_tmp);
+				else
+					kdb_printf("%s... ", p_tmp);
 				*(p_tmp + len) = '\0';
 			}
 			if (i >= dtab_count)
--- a/kernel/debug/kdb/kdb_private.h
+++ b/kernel/debug/kdb/kdb_private.h
@ -83,7 +83,7 @@ typedef struct __ksymtab {
 		unsigned long sym_start;
 		unsigned long sym_end;
 		} kdb_symtab_t;
-extern int kallsyms_symbol_next(char *prefix_name, int flag);
+extern int kallsyms_symbol_next(char *prefix_name, int flag, int buf_size);
 extern int kallsyms_symbol_complete(char *prefix_name, int max_len);

 /* Exported Symbols for kernel loadable modules to use. */
--- a/kernel/debug/kdb/kdb_support.c
+++ b/kernel/debug/kdb/kdb_support.c
@ -221,11 +221,13 @@ int kallsyms_symbol_complete(char *prefix_name, int max_len)
 * Parameters:
 *	prefix_name	prefix of a symbol name to lookup
 *	flag	0 means search from the head, 1 means continue search.
+ *	buf_size	maximum length that can be written to prefix_name
+ *			buffer
 * Returns:
 *	1 if a symbol matches the given prefix.
 *	0 if no string found
 */
-int kallsyms_symbol_next(char *prefix_name, int flag)
+int kallsyms_symbol_next(char *prefix_name, int flag, int buf_size)
 {
 	int prefix_len = strlen(prefix_name);
 	static loff_t pos;
@ -235,10 +237,8 @@ int kallsyms_symbol_next(char *prefix_name, int flag)
 		pos = 0;

 	while ((name = kdb_walk_kallsyms(&pos))) {
-		if (strncmp(name, prefix_name, prefix_len) == 0) {
-			strncpy(prefix_name, name, strlen(name)+1);
-			return 1;
-		}
+		if (!strncmp(name, prefix_name, prefix_len))
+			return strscpy(prefix_name, name, buf_size);
 	}
 	return 0;
 }
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@ -4184,8 +4184,8 @@ static int __sched_setscheduler(struct task_struct *p,
 	int queue_flags = DEQUEUE_SAVE | DEQUEUE_MOVE;
 	struct rq *rq;

-	/* may grab non-irq protected spin_locks */
-	BUG_ON(in_interrupt());
+	/* The pi code expects interrupts enabled */
+	BUG_ON(pi && in_interrupt());
 recheck:
 	/* double check policy once rq lock held */
 	if (policy < 0) {
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@ -1862,6 +1862,24 @@ static struct ctl_table fs_table[] = {
 		.extra1		= &zero,
 		.extra2		= &one,
 	},
+	{
+		.procname	= "protected_fifos",
+		.data		= &sysctl_protected_fifos,
+		.maxlen		= sizeof(int),
+		.mode		= 0600,
+		.proc_handler	= proc_dointvec_minmax,
+		.extra1		= &zero,
+		.extra2		= &two,
+	},
+	{
+		.procname	= "protected_regular",
+		.data		= &sysctl_protected_regular,
+		.maxlen		= sizeof(int),
+		.mode		= 0600,
+		.proc_handler	= proc_dointvec_minmax,
+		.extra1		= &zero,
+		.extra2		= &two,
+	},
 	{
 		.procname	= "suid_dumpable",
 		.data		= &suid_dumpable,
--- a/mm/shmem.c
+++ b/mm/shmem.c
@ -2414,9 +2414,7 @@ static loff_t shmem_file_llseek(struct file *file, loff_t offset, int whence)
 	inode_lock(inode);
 	/* We're holding i_mutex so we can access i_size directly */

-	if (offset < 0)
-		offset = -EINVAL;
-	else if (offset >= inode->i_size)
+	if (offset < 0 || offset >= inode->i_size)
 		offset = -ENXIO;
 	else {
 		start = offset >> PAGE_SHIFT;
--- a/mm/slab.c
+++ b/mm/slab.c
@ -3690,6 +3690,8 @@ __do_kmalloc_node(size_t size, gfp_t flags, int node, unsigned long caller)
 	struct kmem_cache *cachep;
 	void *ret;

+	if (unlikely(size > KMALLOC_MAX_CACHE_SIZE))
+		return NULL;
 	cachep = kmalloc_slab(size, flags);
 	if (unlikely(ZERO_OR_NULL_PTR(cachep)))
 		return cachep;
@ -3725,6 +3727,8 @@ static __always_inline void *__do_kmalloc(size_t size, gfp_t flags,
 	struct kmem_cache *cachep;
 	void *ret;

+	if (unlikely(size > KMALLOC_MAX_CACHE_SIZE))
+		return NULL;
 	cachep = kmalloc_slab(size, flags);
 	if (unlikely(ZERO_OR_NULL_PTR(cachep)))
 		return cachep;
--- a/mm/slab_common.c
+++ b/mm/slab_common.c
@ -885,18 +885,18 @@ struct kmem_cache *kmalloc_slab(size_t size, gfp_t flags)
 {
 	int index;

-	if (unlikely(size > KMALLOC_MAX_SIZE)) {
-		WARN_ON_ONCE(!(flags & __GFP_NOWARN));
-		return NULL;
-	}
-
 	if (size <= 192) {
 		if (!size)
 			return ZERO_SIZE_PTR;

 		index = size_index[size_index_elem(size)];
-	} else
+	} else {
+		if (unlikely(size > KMALLOC_MAX_CACHE_SIZE)) {
+			WARN_ON(1);
+			return NULL;
+		}
 		index = fls(size - 1);
+	}

 #ifdef CONFIG_ZONE_DMA
 	if (unlikely((flags & GFP_DMA)))
--- a/net/ieee802154/6lowpan/6lowpan_i.h
+++ b/net/ieee802154/6lowpan/6lowpan_i.h
@ -19,8 +19,8 @@ typedef unsigned __bitwise__ lowpan_rx_result;
 struct frag_lowpan_compare_key {
 	u16 tag;
 	u16 d_size;
-	const struct ieee802154_addr src;
-	const struct ieee802154_addr dst;
+	struct ieee802154_addr src;
+	struct ieee802154_addr dst;
 };

 /* Equivalent of ipv4 struct ipq
--- a/net/ieee802154/6lowpan/reassembly.c
+++ b/net/ieee802154/6lowpan/reassembly.c
@ -74,14 +74,14 @@ fq_find(struct net *net, const struct lowpan_802154_cb *cb,
 {
 	struct netns_ieee802154_lowpan *ieee802154_lowpan =
 		net_ieee802154_lowpan(net);
-	struct frag_lowpan_compare_key key = {
-		.tag = cb->d_tag,
-		.d_size = cb->d_size,
-		.src = *src,
-		.dst = *dst,
-	};
+	struct frag_lowpan_compare_key key = {};
 	struct inet_frag_queue *q;

+	key.tag = cb->d_tag;
+	key.d_size = cb->d_size;
+	key.src = *src;
+	key.dst = *dst;
+
 	q = inet_frag_find(&ieee802154_lowpan->frags, &key);
 	if (!q)
 		return NULL;
@ -371,7 +371,7 @@ int lowpan_frag_rcv(struct sk_buff *skb, u8 frag_type)
 	struct lowpan_frag_queue *fq;
 	struct net *net = dev_net(skb->dev);
 	struct lowpan_802154_cb *cb = lowpan_802154_cb(skb);
-	struct ieee802154_hdr hdr;
+	struct ieee802154_hdr hdr = {};
 	int err;

 	if (ieee802154_hdr_peek_addrs(skb, &hdr) < 0)
--- a/net/llc/af_llc.c
+++ b/net/llc/af_llc.c
@ -726,7 +726,6 @@ static int llc_ui_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
 	struct sk_buff *skb = NULL;
 	struct sock *sk = sock->sk;
 	struct llc_sock *llc = llc_sk(sk);
-	unsigned long cpu_flags;
 	size_t copied = 0;
 	u32 peek_seq = 0;
 	u32 *seq, skb_len;
@ -851,9 +850,8 @@ static int llc_ui_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
 			goto copy_uaddr;

 		if (!(flags & MSG_PEEK)) {
-			spin_lock_irqsave(&sk->sk_receive_queue.lock, cpu_flags);
-			sk_eat_skb(sk, skb);
-			spin_unlock_irqrestore(&sk->sk_receive_queue.lock, cpu_flags);
+			skb_unlink(skb, &sk->sk_receive_queue);
+			kfree_skb(skb);
 			*seq = 0;
 		}

@ -874,9 +872,8 @@ copy_uaddr:
 		llc_cmsg_rcv(msg, skb);

 	if (!(flags & MSG_PEEK)) {
-		spin_lock_irqsave(&sk->sk_receive_queue.lock, cpu_flags);
-		sk_eat_skb(sk, skb);
-		spin_unlock_irqrestore(&sk->sk_receive_queue.lock, cpu_flags);
+		skb_unlink(skb, &sk->sk_receive_queue);
+		kfree_skb(skb);
 		*seq = 0;
 	}

--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@ -488,8 +488,9 @@ void sctp_assoc_set_primary(struct sctp_association *asoc,
 void sctp_assoc_rm_peer(struct sctp_association *asoc,
 			struct sctp_transport *peer)
 {
-	struct list_head	*pos;
 	struct sctp_transport *transport;
+	struct list_head *pos;
+	struct sctp_chunk *ch;

 	pr_debug("%s: association:%p addr:%pISpc\n",
 		 __func__, asoc, &peer->ipaddr.sa);
@ -547,7 +548,6 @@ void sctp_assoc_rm_peer(struct sctp_association *asoc,
 	 */
 	if (!list_empty(&peer->transmitted)) {
 		struct sctp_transport *active = asoc->peer.active_path;
-		struct sctp_chunk *ch;

 		/* Reset the transport of each chunk on this list */
 		list_for_each_entry(ch, &peer->transmitted,
@ -569,6 +569,10 @@ void sctp_assoc_rm_peer(struct sctp_association *asoc,
 				sctp_transport_hold(active);
 	}

+	list_for_each_entry(ch, &asoc->outqueue.out_chunk_list, list)
+		if (ch->transport == peer)
+			ch->transport = NULL;
+
 	asoc->peer.transport_count--;

 	sctp_transport_free(peer);
--- a/net/sunrpc/auth_generic.c
+++ b/net/sunrpc/auth_generic.c
@ -281,13 +281,7 @@ static bool generic_key_to_expire(struct rpc_cred *cred)
 {
 	struct auth_cred *acred = &container_of(cred, struct generic_cred,
 						gc_base)->acred;
-	bool ret;
-
-	get_rpccred(cred);
-	ret = test_bit(RPC_CRED_KEY_EXPIRE_SOON, &acred->ac_flags);
-	put_rpccred(cred);
-
-	return ret;
+	return test_bit(RPC_CRED_KEY_EXPIRE_SOON, &acred->ac_flags);
 }

 static const struct rpc_credops generic_credops = {
--- a/security/integrity/evm/evm.h
+++ b/security/integrity/evm/evm.h
@ -48,7 +48,7 @@ int evm_calc_hmac(struct dentry *dentry, const char *req_xattr_name,
 		  size_t req_xattr_value_len, char *digest);
 int evm_calc_hash(struct dentry *dentry, const char *req_xattr_name,
 		  const char *req_xattr_value,
-		  size_t req_xattr_value_len, char *digest);
+		  size_t req_xattr_value_len, char type, char *digest);
 int evm_init_hmac(struct inode *inode, const struct xattr *xattr,
 		  char *hmac_val);
 int evm_init_secfs(void);
--- a/security/integrity/evm/evm_crypto.c
+++ b/security/integrity/evm/evm_crypto.c
@ -139,7 +139,7 @@ out:
 * protection.)
 */
 static void hmac_add_misc(struct shash_desc *desc, struct inode *inode,
-			  char *digest)
+			  char type, char *digest)
 {
 	struct h_misc {
 		unsigned long ino;
@ -150,13 +150,27 @@ static void hmac_add_misc(struct shash_desc *desc, struct inode *inode,
 	} hmac_misc;

 	memset(&hmac_misc, 0, sizeof(hmac_misc));
+	/* Don't include the inode or generation number in portable
+	 * signatures
+	 */
+	if (type != EVM_XATTR_PORTABLE_DIGSIG) {
 		hmac_misc.ino = inode->i_ino;
 		hmac_misc.generation = inode->i_generation;
-	hmac_misc.uid = from_kuid(inode->i_sb->s_user_ns, inode->i_uid);
-	hmac_misc.gid = from_kgid(inode->i_sb->s_user_ns, inode->i_gid);
+	}
+	/* The hmac uid and gid must be encoded in the initial user
+	 * namespace (not the filesystems user namespace) as encoding
+	 * them in the filesystems user namespace allows an attack
+	 * where first they are written in an unprivileged fuse mount
+	 * of a filesystem and then the system is tricked to mount the
+	 * filesystem for real on next boot and trust it because
+	 * everything is signed.
+	 */
+	hmac_misc.uid = from_kuid(&init_user_ns, inode->i_uid);
+	hmac_misc.gid = from_kgid(&init_user_ns, inode->i_gid);
 	hmac_misc.mode = inode->i_mode;
 	crypto_shash_update(desc, (const u8 *)&hmac_misc, sizeof(hmac_misc));
-	if (evm_hmac_attrs & EVM_ATTR_FSUUID)
+	if ((evm_hmac_attrs & EVM_ATTR_FSUUID) &&
+	    type != EVM_XATTR_PORTABLE_DIGSIG)
 		crypto_shash_update(desc, inode->i_sb->s_uuid,
 				    sizeof(inode->i_sb->s_uuid));
 	crypto_shash_final(desc, digest);
@ -182,6 +196,7 @@ static int evm_calc_hmac_or_hash(struct dentry *dentry,
 	char *xattr_value = NULL;
 	int error;
 	int size;
+	bool ima_present = false;

 	if (!(inode->i_opflags & IOP_XATTR))
 		return -EOPNOTSUPP;
@ -192,11 +207,18 @@ static int evm_calc_hmac_or_hash(struct dentry *dentry,

 	error = -ENODATA;
 	for (xattrname = evm_config_xattrnames; *xattrname != NULL; xattrname++) {
+		bool is_ima = false;
+
+		if (strcmp(*xattrname, XATTR_NAME_IMA) == 0)
+			is_ima = true;
+
 		if ((req_xattr_name && req_xattr_value)
 		    && !strcmp(*xattrname, req_xattr_name)) {
 			error = 0;
 			crypto_shash_update(desc, (const u8 *)req_xattr_value,
 					     req_xattr_value_len);
+			if (is_ima)
+				ima_present = true;
 			continue;
 		}
 		size = vfs_getxattr_alloc(dentry, *xattrname,
@ -211,9 +233,14 @@ static int evm_calc_hmac_or_hash(struct dentry *dentry,
 		error = 0;
 		xattr_size = size;
 		crypto_shash_update(desc, (const u8 *)xattr_value, xattr_size);
+		if (is_ima)
+			ima_present = true;
 	}
-	hmac_add_misc(desc, inode, digest);
+	hmac_add_misc(desc, inode, type, digest);

+	/* Portable EVM signatures must include an IMA hash */
+	if (type == EVM_XATTR_PORTABLE_DIGSIG && !ima_present)
+		return -EPERM;
 out:
 	kfree(xattr_value);
 	kfree(desc);
@ -230,12 +257,40 @@ int evm_calc_hmac(struct dentry *dentry, const char *req_xattr_name,

 int evm_calc_hash(struct dentry *dentry, const char *req_xattr_name,
 		  const char *req_xattr_value, size_t req_xattr_value_len,
-		  char *digest)
+		  char type, char *digest)
 {
 	return evm_calc_hmac_or_hash(dentry, req_xattr_name, req_xattr_value,
-				req_xattr_value_len, IMA_XATTR_DIGEST, digest);
+				     req_xattr_value_len, type, digest);
 }

+static int evm_is_immutable(struct dentry *dentry, struct inode *inode)
+{
+	const struct evm_ima_xattr_data *xattr_data = NULL;
+	struct integrity_iint_cache *iint;
+	int rc = 0;
+
+	iint = integrity_iint_find(inode);
+	if (iint && (iint->flags & EVM_IMMUTABLE_DIGSIG))
+		return 1;
+
+	/* Do this the hard way */
+	rc = vfs_getxattr_alloc(dentry, XATTR_NAME_EVM, (char **)&xattr_data, 0,
+				GFP_NOFS);
+	if (rc <= 0) {
+		if (rc == -ENODATA)
+			return 0;
+		return rc;
+	}
+	if (xattr_data->type == EVM_XATTR_PORTABLE_DIGSIG)
+		rc = 1;
+	else
+		rc = 0;
+
+	kfree(xattr_data);
+	return rc;
+}
+
+
 /*
 * Calculate the hmac and update security.evm xattr
 *
@ -248,6 +303,16 @@ int evm_update_evmxattr(struct dentry *dentry, const char *xattr_name,
 	struct evm_ima_xattr_data xattr_data;
 	int rc = 0;

+	/*
+	 * Don't permit any transformation of the EVM xattr if the signature
+	 * is of an immutable type
+	 */
+	rc = evm_is_immutable(dentry, inode);
+	if (rc < 0)
+		return rc;
+	if (rc)
+		return -EPERM;
+
 	rc = evm_calc_hmac(dentry, xattr_name, xattr_value,
 			   xattr_value_len, xattr_data.digest);
 	if (rc == 0) {
@ -273,7 +338,7 @@ int evm_init_hmac(struct inode *inode, const struct xattr *lsm_xattr,
 	}

 	crypto_shash_update(desc, lsm_xattr->value, lsm_xattr->value_len);
-	hmac_add_misc(desc, inode, hmac_val);
+	hmac_add_misc(desc, inode, EVM_XATTR_HMAC, hmac_val);
 	kfree(desc);
 	return 0;
 }
--- a/security/integrity/evm/evm_main.c
+++ b/security/integrity/evm/evm_main.c
@ -29,7 +29,7 @@
 int evm_initialized;

 static char *integrity_status_msg[] = {
-	"pass", "fail", "no_label", "no_xattrs", "unknown"
+	"pass", "pass_immutable", "fail", "no_label", "no_xattrs", "unknown"
 };
 char *evm_hmac = "hmac(sha1)";
 char *evm_hash = "sha1";
@ -118,7 +118,8 @@ static enum integrity_status evm_verify_hmac(struct dentry *dentry,
 	enum integrity_status evm_status = INTEGRITY_PASS;
 	int rc, xattr_len;

-	if (iint && iint->evm_status == INTEGRITY_PASS)
+	if (iint && (iint->evm_status == INTEGRITY_PASS ||
+		     iint->evm_status == INTEGRITY_PASS_IMMUTABLE))
 		return iint->evm_status;

 	/* if status is not PASS, try to check again - against -ENOMEM */
@ -155,23 +156,27 @@ static enum integrity_status evm_verify_hmac(struct dentry *dentry,
 			rc = -EINVAL;
 		break;
 	case EVM_IMA_XATTR_DIGSIG:
+	case EVM_XATTR_PORTABLE_DIGSIG:
 		rc = evm_calc_hash(dentry, xattr_name, xattr_value,
-				xattr_value_len, calc.digest);
+				   xattr_value_len, xattr_data->type,
+				   calc.digest);
 		if (rc)
 			break;
 		rc = integrity_digsig_verify(INTEGRITY_KEYRING_EVM,
 					(const char *)xattr_data, xattr_len,
 					calc.digest, sizeof(calc.digest));
 		if (!rc) {
-			/* Replace RSA with HMAC if not mounted readonly and
-			 * not immutable
-			 */
-			if (!IS_RDONLY(d_backing_inode(dentry)) &&
-			    !IS_IMMUTABLE(d_backing_inode(dentry)))
+			if (xattr_data->type == EVM_XATTR_PORTABLE_DIGSIG) {
+				if (iint)
+					iint->flags |= EVM_IMMUTABLE_DIGSIG;
+				evm_status = INTEGRITY_PASS_IMMUTABLE;
+			} else if (!IS_RDONLY(d_backing_inode(dentry)) &&
+				   !IS_IMMUTABLE(d_backing_inode(dentry))) {
 				evm_update_evmxattr(dentry, xattr_name,
 						    xattr_value,
 						    xattr_value_len);
 			}
+		}
 		break;
 	default:
 		rc = -EINVAL;
@ -271,7 +276,7 @@ static enum integrity_status evm_verify_current_integrity(struct dentry *dentry)
 * affect security.evm.  An interesting side affect of writing posix xattr
 * acls is their modifying of the i_mode, which is included in security.evm.
 * For posix xattr acls only, permit security.evm, even if it currently
- * doesn't exist, to be updated.
+ * doesn't exist, to be updated unless the EVM signature is immutable.
 */
 static int evm_protect_xattr(struct dentry *dentry, const char *xattr_name,
 			     const void *xattr_value, size_t xattr_value_len)
@ -339,7 +344,8 @@ int evm_inode_setxattr(struct dentry *dentry, const char *xattr_name,
 	if (strcmp(xattr_name, XATTR_NAME_EVM) == 0) {
 		if (!xattr_value_len)
 			return -EINVAL;
-		if (xattr_data->type != EVM_IMA_XATTR_DIGSIG)
+		if (xattr_data->type != EVM_IMA_XATTR_DIGSIG &&
+		    xattr_data->type != EVM_XATTR_PORTABLE_DIGSIG)
 			return -EPERM;
 	}
 	return evm_protect_xattr(dentry, xattr_name, xattr_value,
@ -416,6 +422,9 @@ void evm_inode_post_removexattr(struct dentry *dentry, const char *xattr_name)
 /**
 * evm_inode_setattr - prevent updating an invalid EVM extended attribute
 * @dentry: pointer to the affected dentry
+ *
+ * Permit update of file attributes when files have a valid EVM signature,
+ * except in the case of them having an immutable portable signature.
 */
 int evm_inode_setattr(struct dentry *dentry, struct iattr *attr)
 {
--- a/security/integrity/iint.c
+++ b/security/integrity/iint.c
@ -74,6 +74,7 @@ static void iint_free(struct integrity_iint_cache *iint)
 	iint->ima_hash = NULL;
 	iint->version = 0;
 	iint->flags = 0UL;
+	iint->atomic_flags = 0UL;
 	iint->ima_file_status = INTEGRITY_UNKNOWN;
 	iint->ima_mmap_status = INTEGRITY_UNKNOWN;
 	iint->ima_bprm_status = INTEGRITY_UNKNOWN;
@ -155,12 +156,14 @@ static void init_once(void *foo)
 	memset(iint, 0, sizeof(*iint));
 	iint->version = 0;
 	iint->flags = 0UL;
+	iint->atomic_flags = 0;
 	iint->ima_file_status = INTEGRITY_UNKNOWN;
 	iint->ima_mmap_status = INTEGRITY_UNKNOWN;
 	iint->ima_bprm_status = INTEGRITY_UNKNOWN;
 	iint->ima_read_status = INTEGRITY_UNKNOWN;
 	iint->evm_status = INTEGRITY_UNKNOWN;
 	iint->measured_pcrs = 0;
+	mutex_init(&iint->mutex);
 }

 static int __init integrity_iintcache_init(void)
--- a/security/integrity/ima/ima_api.c
+++ b/security/integrity/ima/ima_api.c
@ -198,42 +198,59 @@ int ima_collect_measurement(struct integrity_iint_cache *iint,
 	struct inode *inode = file_inode(file);
 	const char *filename = file->f_path.dentry->d_name.name;
 	int result = 0;
+	int length;
+	void *tmpbuf;
+	u64 i_version;
 	struct {
 		struct ima_digest_data hdr;
 		char digest[IMA_MAX_DIGEST_SIZE];
 	} hash;

-	if (!(iint->flags & IMA_COLLECTED)) {
-		u64 i_version = file_inode(file)->i_version;
+	if (iint->flags & IMA_COLLECTED)
+		goto out;

-		if (file->f_flags & O_DIRECT) {
-			audit_cause = "failed(directio)";
-			result = -EACCES;
+	/*
+	 * Dectecting file change is based on i_version. On filesystems
+	 * which do not support i_version, support is limited to an initial
+	 * measurement/appraisal/audit.
+	 */
+	i_version = file_inode(file)->i_version;
+	hash.hdr.algo = algo;
+
+	/* Initialize hash digest to 0's in case of failure */
+	memset(&hash.digest, 0, sizeof(hash.digest));
+
+	if (buf)
+		result = ima_calc_buffer_hash(buf, size, &hash.hdr);
+	else
+		result = ima_calc_file_hash(file, &hash.hdr);
+
+	if (result && result != -EBADF && result != -EINVAL)
+		goto out;
+
+	length = sizeof(hash.hdr) + hash.hdr.length;
+	tmpbuf = krealloc(iint->ima_hash, length, GFP_NOFS);
+	if (!tmpbuf) {
+		result = -ENOMEM;
 		goto out;
 	}

-		hash.hdr.algo = algo;
-
-		result = (!buf) ?  ima_calc_file_hash(file, &hash.hdr) :
-			ima_calc_buffer_hash(buf, size, &hash.hdr);
-		if (!result) {
-			int length = sizeof(hash.hdr) + hash.hdr.length;
-			void *tmpbuf = krealloc(iint->ima_hash, length,
-						GFP_NOFS);
-			if (tmpbuf) {
 	iint->ima_hash = tmpbuf;
 	memcpy(iint->ima_hash, &hash, length);
 	iint->version = i_version;
+
+	/* Possibly temporary failure due to type of read (eg. O_DIRECT) */
+	if (!result)
 		iint->flags |= IMA_COLLECTED;
-			} else
-				result = -ENOMEM;
-		}
-	}
 out:
-	if (result)
+	if (result) {
+		if (file->f_flags & O_DIRECT)
+			audit_cause = "failed(directio)";
+
 		integrity_audit_msg(AUDIT_INTEGRITY_DATA, inode,
 				    filename, "collect_data", audit_cause,
 				    result, 0);
+	}
 	return result;
 }

@ -277,7 +294,7 @@ void ima_store_measurement(struct integrity_iint_cache *iint,
 	}

 	result = ima_store_template(entry, violation, inode, filename, pcr);
-	if (!result || result == -EEXIST) {
+	if ((!result || result == -EEXIST) && !(file->f_flags & O_DIRECT)) {
 		iint->flags |= IMA_MEASURED;
 		iint->measured_pcrs |= (0x1 << pcr);
 	}
--- a/security/integrity/ima/ima_appraise.c
+++ b/security/integrity/ima/ima_appraise.c
@ -214,7 +214,9 @@ int ima_appraise_measurement(enum ima_hooks func,
 	}

 	status = evm_verifyxattr(dentry, XATTR_NAME_IMA, xattr_value, rc, iint);
-	if ((status != INTEGRITY_PASS) && (status != INTEGRITY_UNKNOWN)) {
+	if ((status != INTEGRITY_PASS) &&
+	    (status != INTEGRITY_PASS_IMMUTABLE) &&
+	    (status != INTEGRITY_UNKNOWN)) {
 		if ((status == INTEGRITY_NOLABEL)
 		    || (status == INTEGRITY_NOXATTRS))
 			cause = "missing-HMAC";
@ -232,6 +234,7 @@ int ima_appraise_measurement(enum ima_hooks func,
 			status = INTEGRITY_FAIL;
 			break;
 		}
+		clear_bit(IMA_DIGSIG, &iint->atomic_flags);
 		if (xattr_len - sizeof(xattr_value->type) - hash_start >=
 				iint->ima_hash->length)
 			/* xattr length may be longer. md5 hash in previous
@ -250,7 +253,7 @@ int ima_appraise_measurement(enum ima_hooks func,
 		status = INTEGRITY_PASS;
 		break;
 	case EVM_IMA_XATTR_DIGSIG:
-		iint->flags |= IMA_DIGSIG;
+		set_bit(IMA_DIGSIG, &iint->atomic_flags);
 		rc = integrity_digsig_verify(INTEGRITY_KEYRING_IMA,
 					     (const char *)xattr_value, rc,
 					     iint->ima_hash->digest,
@ -301,7 +304,7 @@ void ima_update_xattr(struct integrity_iint_cache *iint, struct file *file)
 	int rc = 0;

 	/* do not collect and update hash for digital signatures */
-	if (iint->flags & IMA_DIGSIG)
+	if (test_bit(IMA_DIGSIG, &iint->atomic_flags))
 		return;

 	if (iint->ima_file_status != INTEGRITY_PASS)
@ -311,7 +314,9 @@ void ima_update_xattr(struct integrity_iint_cache *iint, struct file *file)
 	if (rc < 0)
 		return;

+	inode_lock(file_inode(file));
 	ima_fix_xattr(dentry, iint);
+	inode_unlock(file_inode(file));
 }

 /**
@ -334,16 +339,14 @@ void ima_inode_post_setattr(struct dentry *dentry)
 		return;

 	must_appraise = ima_must_appraise(inode, MAY_ACCESS, POST_SETATTR);
-	iint = integrity_iint_find(inode);
-	if (iint) {
-		iint->flags &= ~(IMA_APPRAISE | IMA_APPRAISED |
-				 IMA_APPRAISE_SUBMASK | IMA_APPRAISED_SUBMASK |
-				 IMA_ACTION_RULE_FLAGS);
-		if (must_appraise)
-			iint->flags |= IMA_APPRAISE;
-	}
 	if (!must_appraise)
 		__vfs_removexattr(dentry, XATTR_NAME_IMA);
+	iint = integrity_iint_find(inode);
+	if (iint) {
+		set_bit(IMA_CHANGE_ATTR, &iint->atomic_flags);
+		if (!must_appraise)
+			clear_bit(IMA_UPDATE_XATTR, &iint->atomic_flags);
+	}
 }

 /*
@ -372,12 +375,12 @@ static void ima_reset_appraise_flags(struct inode *inode, int digsig)
 	iint = integrity_iint_find(inode);
 	if (!iint)
 		return;
-
-	iint->flags &= ~IMA_DONE_MASK;
 	iint->measured_pcrs = 0;
+	set_bit(IMA_CHANGE_XATTR, &iint->atomic_flags);
 	if (digsig)
-		iint->flags |= IMA_DIGSIG;
-	return;
+		set_bit(IMA_DIGSIG, &iint->atomic_flags);
+	else
+		clear_bit(IMA_DIGSIG, &iint->atomic_flags);
 }

 int ima_inode_setxattr(struct dentry *dentry, const char *xattr_name,
--- a/security/integrity/ima/ima_crypto.c
+++ b/security/integrity/ima/ima_crypto.c
@ -443,6 +443,16 @@ int ima_calc_file_hash(struct file *file, struct ima_digest_data *hash)
 	loff_t i_size;
 	int rc;

+	/*
+	 * For consistency, fail file's opened with the O_DIRECT flag on
+	 * filesystems mounted with/without DAX option.
+	 */
+	if (file->f_flags & O_DIRECT) {
+		hash->length = hash_digest_size[ima_hash_algo];
+		hash->algo = ima_hash_algo;
+		return -EINVAL;
+	}
+
 	i_size = i_size_read(file_inode(file));

 	if (ima_ahash_minsize && i_size >= ima_ahash_minsize) {
--- a/security/integrity/ima/ima_main.c
+++ b/security/integrity/ima/ima_main.c
@ -99,10 +99,13 @@ static void ima_rdwr_violation_check(struct file *file,
 			if (!iint)
 				iint = integrity_iint_find(inode);
 			/* IMA_MEASURE is set from reader side */
-			if (iint && (iint->flags & IMA_MEASURE))
+			if (iint && test_bit(IMA_MUST_MEASURE,
+						&iint->atomic_flags))
 				send_tomtou = true;
 		}
 	} else {
+		if (must_measure)
+			set_bit(IMA_MUST_MEASURE, &iint->atomic_flags);
 		if ((atomic_read(&inode->i_writecount) > 0) && must_measure)
 			send_writers = true;
 	}
@ -124,21 +127,24 @@ static void ima_check_last_writer(struct integrity_iint_cache *iint,
 				  struct inode *inode, struct file *file)
 {
 	fmode_t mode = file->f_mode;
+	bool update;

 	if (!(mode & FMODE_WRITE))
 		return;

-	inode_lock(inode);
+	mutex_lock(&iint->mutex);
 	if (atomic_read(&inode->i_writecount) == 1) {
+		update = test_and_clear_bit(IMA_UPDATE_XATTR,
+					    &iint->atomic_flags);
 		if ((iint->version != inode->i_version) ||
 		    (iint->flags & IMA_NEW_FILE)) {
 			iint->flags &= ~(IMA_DONE_MASK | IMA_NEW_FILE);
 			iint->measured_pcrs = 0;
-			if (iint->flags & IMA_APPRAISE)
+			if (update)
 				ima_update_xattr(iint, file);
 		}
 	}
-	inode_unlock(inode);
+	mutex_unlock(&iint->mutex);
 }

 /**
@ -171,7 +177,7 @@ static int process_measurement(struct file *file, char *buf, loff_t size,
 	char *pathbuf = NULL;
 	char filename[NAME_MAX];
 	const char *pathname = NULL;
-	int rc = -ENOMEM, action, must_appraise;
+	int rc = 0, action, must_appraise = 0;
 	int pcr = CONFIG_IMA_MEASURE_PCR_IDX;
 	struct evm_ima_xattr_data *xattr_value = NULL;
 	int xattr_len = 0;
@ -202,17 +208,31 @@ static int process_measurement(struct file *file, char *buf, loff_t size,
 	if (action) {
 		iint = integrity_inode_get(inode);
 		if (!iint)
-			goto out;
+			rc = -ENOMEM;
 	}

-	if (violation_check) {
+	if (!rc && violation_check)
 		ima_rdwr_violation_check(file, iint, action & IMA_MEASURE,
 					 &pathbuf, &pathname);
-		if (!action) {
-			rc = 0;
-			goto out_free;
-		}
-	}
+
+	inode_unlock(inode);
+
+	if (rc)
+		goto out;
+	if (!action)
+		goto out;
+
+	mutex_lock(&iint->mutex);
+
+	if (test_and_clear_bit(IMA_CHANGE_ATTR, &iint->atomic_flags))
+		/* reset appraisal flags if ima_inode_post_setattr was called */
+		iint->flags &= ~(IMA_APPRAISE | IMA_APPRAISED |
+				 IMA_APPRAISE_SUBMASK | IMA_APPRAISED_SUBMASK |
+				 IMA_ACTION_FLAGS);
+
+	if (test_and_clear_bit(IMA_CHANGE_XATTR, &iint->atomic_flags))
+		/* reset all flags if ima_inode_setxattr was called */
+		iint->flags &= ~IMA_DONE_MASK;

 	/* Determine if already appraised/measured based on bitmask
 	 * (IMA_MEASURE, IMA_MEASURED, IMA_XXXX_APPRAISE, IMA_XXXX_APPRAISED,
@ -230,7 +250,7 @@ static int process_measurement(struct file *file, char *buf, loff_t size,
 	if (!action) {
 		if (must_appraise)
 			rc = ima_get_cache_status(iint, func);
-		goto out_digsig;
+		goto out_locked;
 	}

 	template_desc = ima_template_desc_current();
@ -242,11 +262,8 @@ static int process_measurement(struct file *file, char *buf, loff_t size,
 	hash_algo = ima_get_hash_algo(xattr_value, xattr_len);

 	rc = ima_collect_measurement(iint, file, buf, size, hash_algo);
-	if (rc != 0) {
-		if (file->f_flags & O_DIRECT)
-			rc = (iint->flags & IMA_PERMIT_DIRECTIO) ? 0 : -EACCES;
-		goto out_digsig;
-	}
+	if (rc != 0 && rc != -EBADF && rc != -EINVAL)
+		goto out_locked;

 	if (!pathbuf)	/* ima_rdwr_violation possibly pre-fetched */
 		pathname = ima_d_path(&file->f_path, &pathbuf, filename);
@ -254,24 +271,32 @@ static int process_measurement(struct file *file, char *buf, loff_t size,
 	if (action & IMA_MEASURE)
 		ima_store_measurement(iint, file, pathname,
 				      xattr_value, xattr_len, pcr);
-	if (action & IMA_APPRAISE_SUBMASK)
+	if (rc == 0 && (action & IMA_APPRAISE_SUBMASK)) {
+		inode_lock(inode);
 		rc = ima_appraise_measurement(func, iint, file, pathname,
 					      xattr_value, xattr_len, opened);
+		inode_unlock(inode);
+	}
 	if (action & IMA_AUDIT)
 		ima_audit_measurement(iint, pathname);

-out_digsig:
-	if ((mask & MAY_WRITE) && (iint->flags & IMA_DIGSIG) &&
+	if ((file->f_flags & O_DIRECT) && (iint->flags & IMA_PERMIT_DIRECTIO))
+		rc = 0;
+out_locked:
+	if ((mask & MAY_WRITE) && test_bit(IMA_DIGSIG, &iint->atomic_flags) &&
 	     !(iint->flags & IMA_NEW_FILE))
 		rc = -EACCES;
+	mutex_unlock(&iint->mutex);
 	kfree(xattr_value);
-out_free:
+out:
 	if (pathbuf)
 		__putname(pathbuf);
-out:
-	inode_unlock(inode);
-	if ((rc && must_appraise) && (ima_appraise & IMA_APPRAISE_ENFORCE))
+	if (must_appraise) {
+		if (rc && (ima_appraise & IMA_APPRAISE_ENFORCE))
 			return -EACCES;
+		if (file->f_mode & FMODE_WRITE)
+			set_bit(IMA_UPDATE_XATTR, &iint->atomic_flags);
+	}
 	return 0;
 }

--- a/security/integrity/integrity.h
+++ b/security/integrity/integrity.h
@ -29,10 +29,10 @@
 /* iint cache flags */
 #define IMA_ACTION_FLAGS	0xff000000
 #define IMA_ACTION_RULE_FLAGS	0x06000000
-#define IMA_DIGSIG		0x01000000
-#define IMA_DIGSIG_REQUIRED	0x02000000
-#define IMA_PERMIT_DIRECTIO	0x04000000
-#define IMA_NEW_FILE		0x08000000
+#define IMA_DIGSIG_REQUIRED	0x01000000
+#define IMA_PERMIT_DIRECTIO	0x02000000
+#define IMA_NEW_FILE		0x04000000
+#define EVM_IMMUTABLE_DIGSIG	0x08000000

 #define IMA_DO_MASK		(IMA_MEASURE | IMA_APPRAISE | IMA_AUDIT | \
 				 IMA_APPRAISE_SUBMASK)
@ -53,11 +53,19 @@
 #define IMA_APPRAISED_SUBMASK	(IMA_FILE_APPRAISED | IMA_MMAP_APPRAISED | \
 				 IMA_BPRM_APPRAISED | IMA_READ_APPRAISED)

+/* iint cache atomic_flags */
+#define IMA_CHANGE_XATTR	0
+#define IMA_UPDATE_XATTR	1
+#define IMA_CHANGE_ATTR		2
+#define IMA_DIGSIG		3
+#define IMA_MUST_MEASURE	4
+
 enum evm_ima_xattr_type {
 	IMA_XATTR_DIGEST = 0x01,
 	EVM_XATTR_HMAC,
 	EVM_IMA_XATTR_DIGSIG,
 	IMA_XATTR_DIGEST_NG,
+	EVM_XATTR_PORTABLE_DIGSIG,
 	IMA_XATTR_LAST
 };

@ -100,10 +108,12 @@ struct signature_v2_hdr {
 /* integrity data associated with an inode */
 struct integrity_iint_cache {
 	struct rb_node rb_node;	/* rooted in integrity_iint_tree */
+	struct mutex mutex;	/* protects: version, flags, digest */
 	struct inode *inode;	/* back pointer to inode in question */
 	u64 version;		/* track inode changes */
 	unsigned long flags;
 	unsigned long measured_pcrs;
+	unsigned long atomic_flags;
 	enum integrity_status ima_file_status:4;
 	enum integrity_status ima_mmap_status:4;
 	enum integrity_status ima_bprm_status:4;
--- a/security/selinux/ss/policydb.c
+++ b/security/selinux/ss/policydb.c
@ -1097,7 +1097,7 @@ static int str_read(char **strp, gfp_t flags, void *fp, u32 len)
 	if ((len == 0) || (len == (u32)-1))
 		return -EINVAL;

-	str = kmalloc(len + 1, flags);
+	str = kmalloc(len + 1, flags | __GFP_NOWARN);
 	if (!str)
 		return -ENOMEM;

--- a/tools/power/cpupower/bench/Makefile
+++ b/tools/power/cpupower/bench/Makefile
@ -8,7 +8,7 @@ endif
 ifeq ($(strip $(STATIC)),true)
 LIBS = -L../ -L$(OUTPUT) -lm
 OBJS = $(OUTPUT)main.o $(OUTPUT)parse.o $(OUTPUT)system.o $(OUTPUT)benchmark.o \
-       $(OUTPUT)../lib/cpufreq.o $(OUTPUT)../lib/sysfs.o
+       $(OUTPUT)../lib/cpufreq.o $(OUTPUT)../lib/cpupower.o
 else
 LIBS = -L../ -L$(OUTPUT) -lm -lcpupower
 OBJS = $(OUTPUT)main.o $(OUTPUT)parse.o $(OUTPUT)system.o $(OUTPUT)benchmark.o
--- a/tools/power/cpupower/lib/cpufreq.c
+++ b/tools/power/cpupower/lib/cpufreq.c
@ -28,7 +28,7 @@ static unsigned int sysfs_cpufreq_read_file(unsigned int cpu, const char *fname,

 	snprintf(path, sizeof(path), PATH_TO_CPU "cpu%u/cpufreq/%s",
 			 cpu, fname);
-	return sysfs_read_file(path, buf, buflen);
+	return cpupower_read_sysfs(path, buf, buflen);
 }

 /* helper function to write a new value to a /sys file */
--- a/tools/power/cpupower/lib/cpuidle.c
+++ b/tools/power/cpupower/lib/cpuidle.c
@ -319,7 +319,7 @@ static unsigned int sysfs_cpuidle_read_file(const char *fname, char *buf,

 	snprintf(path, sizeof(path), PATH_TO_CPU "cpuidle/%s", fname);

-	return sysfs_read_file(path, buf, buflen);
+	return cpupower_read_sysfs(path, buf, buflen);
 }


--- a/tools/power/cpupower/lib/cpupower.c
+++ b/tools/power/cpupower/lib/cpupower.c
@ -15,7 +15,7 @@
 #include "cpupower.h"
 #include "cpupower_intern.h"

-unsigned int sysfs_read_file(const char *path, char *buf, size_t buflen)
+unsigned int cpupower_read_sysfs(const char *path, char *buf, size_t buflen)
 {
 	int fd;
 	ssize_t numread;
@ -95,7 +95,7 @@ static int sysfs_topology_read_file(unsigned int cpu, const char *fname, int *re

 	snprintf(path, sizeof(path), PATH_TO_CPU "cpu%u/topology/%s",
 			 cpu, fname);
-	if (sysfs_read_file(path, linebuf, MAX_LINE_LEN) == 0)
+	if (cpupower_read_sysfs(path, linebuf, MAX_LINE_LEN) == 0)
 		return -1;
 	*result = strtol(linebuf, &endp, 0);
 	if (endp == linebuf || errno == ERANGE)
--- a/tools/power/cpupower/lib/cpupower_intern.h
+++ b/tools/power/cpupower/lib/cpupower_intern.h
@ -2,4 +2,4 @@
 #define MAX_LINE_LEN 4096
 #define SYSFS_PATH_MAX 255

-unsigned int sysfs_read_file(const char *path, char *buf, size_t buflen);
+unsigned int cpupower_read_sysfs(const char *path, char *buf, size_t buflen);