Merge 4.4.180 into android-4.4-p

Changes in 4.4.180
	kbuild: simplify ld-option implementation
	KVM: fail KVM_SET_VCPU_EVENTS with invalid exception number
	cifs: do not attempt cifs operation on smb2+ rename error
	MIPS: scall64-o32: Fix indirect syscall number load
	trace: Fix preempt_enable_no_resched() abuse
	sched/numa: Fix a possible divide-by-zero
	ceph: ensure d_name stability in ceph_dentry_hash()
	ceph: fix ci->i_head_snapc leak
	nfsd: Don't release the callback slot unless it was actually held
	sunrpc: don't mark uninitialised items as VALID.
	USB: Add new USB LPM helpers
	USB: Consolidate LPM checks to avoid enabling LPM twice
	powerpc/xmon: Add RFI flush related fields to paca dump
	powerpc/64s: Improve RFI L1-D cache flush fallback
	powerpc/pseries: Support firmware disable of RFI flush
	powerpc/powernv: Support firmware disable of RFI flush
	powerpc/rfi-flush: Move the logic to avoid a redo into the debugfs code
	powerpc/rfi-flush: Make it possible to call setup_rfi_flush() again
	powerpc/rfi-flush: Always enable fallback flush on pseries
	powerpc/rfi-flush: Differentiate enabled and patched flush types
	powerpc/pseries: Add new H_GET_CPU_CHARACTERISTICS flags
	powerpc/rfi-flush: Call setup_rfi_flush() after LPM migration
	powerpc: Add security feature flags for Spectre/Meltdown
	powerpc/pseries: Set or clear security feature flags
	powerpc/powernv: Set or clear security feature flags
	powerpc/64s: Move cpu_show_meltdown()
	powerpc/64s: Enhance the information in cpu_show_meltdown()
	powerpc/powernv: Use the security flags in pnv_setup_rfi_flush()
	powerpc/pseries: Use the security flags in pseries_setup_rfi_flush()
	powerpc/64s: Wire up cpu_show_spectre_v1()
	powerpc/64s: Wire up cpu_show_spectre_v2()
	powerpc/pseries: Fix clearing of security feature flags
	powerpc: Move default security feature flags
	powerpc/pseries: Restore default security feature flags on setup
	powerpc/64s: Fix section mismatch warnings from setup_rfi_flush()
	powerpc/64s: Add support for a store forwarding barrier at kernel entry/exit
	powerpc/64s: Add barrier_nospec
	powerpc/64s: Add support for ori barrier_nospec patching
	powerpc/64s: Patch barrier_nospec in modules
	powerpc/64s: Enable barrier_nospec based on firmware settings
	powerpc/64: Use barrier_nospec in syscall entry
	powerpc: Use barrier_nospec in copy_from_user()
	powerpc/64s: Enhance the information in cpu_show_spectre_v1()
	powerpc64s: Show ori31 availability in spectre_v1 sysfs file not v2
	powerpc/64: Disable the speculation barrier from the command line
	powerpc/64: Make stf barrier PPC_BOOK3S_64 specific.
	powerpc/64: Add CONFIG_PPC_BARRIER_NOSPEC
	powerpc/64: Call setup_barrier_nospec() from setup_arch()
	powerpc/64: Make meltdown reporting Book3S 64 specific
	powerpc/fsl: Add barrier_nospec implementation for NXP PowerPC Book3E
	powerpc/asm: Add a patch_site macro & helpers for patching instructions
	powerpc/64s: Add new security feature flags for count cache flush
	powerpc/64s: Add support for software count cache flush
	powerpc/pseries: Query hypervisor for count cache flush settings
	powerpc/powernv: Query firmware for count cache flush settings
	powerpc: Avoid code patching freed init sections
	powerpc/fsl: Add infrastructure to fixup branch predictor flush
	powerpc/fsl: Add macro to flush the branch predictor
	powerpc/fsl: Fix spectre_v2 mitigations reporting
	powerpc/fsl: Add nospectre_v2 command line argument
	powerpc/fsl: Flush the branch predictor at each kernel entry (64bit)
	powerpc/fsl: Update Spectre v2 reporting
	powerpc/security: Fix spectre_v2 reporting
	powerpc/fsl: Fix the flush of branch predictor.
	tipc: handle the err returned from cmd header function
	slip: make slhc_free() silently accept an error pointer
	intel_th: gth: Fix an off-by-one in output unassigning
	fs/proc/proc_sysctl.c: Fix a NULL pointer dereference
	NFS: Forbid setting AF_INET6 to "struct sockaddr_in"->sin_family.
	netfilter: ebtables: CONFIG_COMPAT: drop a bogus WARN_ON
	tipc: check bearer name with right length in tipc_nl_compat_bearer_enable
	tipc: check link name with right length in tipc_nl_compat_link_set
	bpf: reject wrong sized filters earlier
	Revert "block/loop: Use global lock for ioctl() operation."
	ipv4: add sanity checks in ipv4_link_failure()
	team: fix possible recursive locking when add slaves
	net: stmmac: move stmmac_check_ether_addr() to driver probe
	ipv4: set the tcp_min_rtt_wlen range from 0 to one day
	powerpc/fsl: Enable runtime patching if nospectre_v2 boot arg is used
	powerpc/fsl: Flush branch predictor when entering KVM
	powerpc/fsl: Emulate SPRN_BUCSR register
	powerpc/fsl: Flush the branch predictor at each kernel entry (32 bit)
	powerpc/fsl: Sanitize the syscall table for NXP PowerPC 32 bit platforms
	powerpc/fsl: Fixed warning: orphan section `__btb_flush_fixup'
	powerpc/fsl: Add FSL_PPC_BOOK3E as supported arch for nospectre_v2 boot arg
	Documentation: Add nospectre_v1 parameter
	usbnet: ipheth: prevent TX queue timeouts when device not ready
	usbnet: ipheth: fix potential null pointer dereference in ipheth_carrier_set
	qlcnic: Avoid potential NULL pointer dereference
	netfilter: bridge: set skb transport_header before entering NF_INET_PRE_ROUTING
	sc16is7xx: missing unregister/delete driver on error in sc16is7xx_init()
	usb: gadget: net2280: Fix overrun of OUT messages
	usb: gadget: net2280: Fix net2280_dequeue()
	usb: gadget: net2272: Fix net2272_dequeue()
	ARM: dts: pfla02: increase phy reset duration
	net: ks8851: Dequeue RX packets explicitly
	net: ks8851: Reassert reset pin if chip ID check fails
	net: ks8851: Delay requesting IRQ until opened
	net: ks8851: Set initial carrier state to down
	net: xilinx: fix possible object reference leak
	net: ibm: fix possible object reference leak
	net: ethernet: ti: fix possible object reference leak
	scsi: qla4xxx: fix a potential NULL pointer dereference
	usb: u132-hcd: fix resource leak
	ceph: fix use-after-free on symlink traversal
	scsi: zfcp: reduce flood of fcrscn1 trace records on multi-element RSCN
	libata: fix using DMA buffers on stack
	kconfig/[mn]conf: handle backspace (^H) key
	vfio/type1: Limit DMA mappings per container
	ALSA: line6: use dynamic buffers
	ipv4: ip_do_fragment: Preserve skb_iif during fragmentation
	ipv6/flowlabel: wait rcu grace period before put_pid()
	ipv6: invert flowlabel sharing check in process and user mode
	bnxt_en: Improve multicast address setup logic.
	packet: validate msg_namelen in send directly
	USB: yurex: Fix protection fault after device removal
	USB: w1 ds2490: Fix bug caused by improper use of altsetting array
	USB: core: Fix unterminated string returned by usb_string()
	USB: core: Fix bug caused by duplicate interface PM usage counter
	HID: debug: fix race condition with between rdesc_show() and device removal
	rtc: sh: Fix invalid alarm warning for non-enabled alarm
	igb: Fix WARN_ONCE on runtime suspend
	bonding: show full hw address in sysfs for slave entries
	jffs2: fix use-after-free on symlink traversal
	debugfs: fix use-after-free on symlink traversal
	rtc: da9063: set uie_unsupported when relevant
	vfio/pci: use correct format characters
	scsi: storvsc: Fix calculation of sub-channel count
	net: hns: Use NAPI_POLL_WEIGHT for hns driver
	net: hns: Fix WARNING when remove HNS driver with SMMU enabled
	hugetlbfs: fix memory leak for resv_map
	xsysace: Fix error handling in ace_setup
	ARM: orion: don't use using 64-bit DMA masks
	ARM: iop: don't use using 64-bit DMA masks
	usb: usbip: fix isoc packet num validation in get_pipe
	staging: iio: adt7316: allow adt751x to use internal vref for all dacs
	staging: iio: adt7316: fix the dac read calculation
	staging: iio: adt7316: fix the dac write calculation
	Input: snvs_pwrkey - initialize necessary driver data before enabling IRQ
	selinux: never allow relabeling on context mounts
	x86/mce: Improve error message when kernel cannot recover, p2
	media: v4l2: i2c: ov7670: Fix PLL bypass register values
	scsi: libsas: fix a race condition when smp task timeout
	ASoC:soc-pcm:fix a codec fixup issue in TDM case
	ASoC: cs4270: Set auto-increment bit for register writes
	ASoC: tlv320aic32x4: Fix Common Pins
	perf/x86/intel: Fix handling of wakeup_events for multi-entry PEBS
	scsi: csiostor: fix missing data copy in csio_scsi_err_handler()
	iommu/amd: Set exclusion range correctly
	genirq: Prevent use-after-free and work list corruption
	usb: dwc3: Fix default lpm_nyet_threshold value
	scsi: qla2xxx: Fix incorrect region-size setting in optrom SYSFS routines
	Bluetooth: hidp: fix buffer overflow
	Bluetooth: Align minimum encryption key size for LE and BR/EDR connections
	UAS: fix alignment of scatter/gather segments
	ipv6: fix a potential deadlock in do_ipv6_setsockopt()
	ASoC: Intel: avoid Oops if DMA setup fails
	timer/debug: Change /proc/timer_stats from 0644 to 0600
	netfilter: compat: initialize all fields in xt_init
	platform/x86: sony-laptop: Fix unintentional fall-through
	iio: adc: xilinx: fix potential use-after-free on remove
	HID: input: add mapping for Expose/Overview key
	HID: input: add mapping for keyboard Brightness Up/Down/Toggle keys
	libnvdimm/btt: Fix a kmemdup failure check
	s390/dasd: Fix capacity calculation for large volumes
	s390/3270: fix lockdep false positive on view->lock
	KVM: x86: avoid misreporting level-triggered irqs as edge-triggered in tracing
	tools lib traceevent: Fix missing equality check for strcmp
	init: initialize jump labels before command line option parsing
	ipvs: do not schedule icmp errors from tunnels
	s390: ctcm: fix ctcm_new_device error return code
	selftests/net: correct the return value for run_netsocktests
	gpu: ipu-v3: dp: fix CSC handling
	cw1200: fix missing unlock on error in cw1200_hw_scan()
	x86/vdso: Pass --eh-frame-hdr to the linker
	Don't jump to compute_result state from check_result state
	locking/static_keys: Provide DECLARE and well as DEFINE macros
	x86/microcode/intel: Add a helper which gives the microcode revision
	x86: stop exporting msr-index.h to userland
	bitops: avoid integer overflow in GENMASK(_ULL)
	x86/microcode/intel: Check microcode revision before updating sibling threads
	x86/MCE: Save microcode revision in machine check records
	x86/cpufeatures: Hide AMD-specific speculation flags
	x86/speculation: Support Enhanced IBRS on future CPUs
	x86/speculation: Simplify the CPU bug detection logic
	x86/bugs: Add AMD's variant of SSB_NO
	x86/bugs: Add AMD's SPEC_CTRL MSR usage
	x86/bugs: Switch the selection of mitigation from CPU vendor to CPU features
	locking/atomics, asm-generic: Move some macros from <linux/bitops.h> to a new <linux/bits.h> file
	x86/bugs: Fix the AMD SSBD usage of the SPEC_CTRL MSR
	x86/speculation: Remove SPECTRE_V2_IBRS in enum spectre_v2_mitigation
	x86/microcode: Make sure boot_cpu_data.microcode is up-to-date
	x86/microcode: Update the new microcode revision unconditionally
	x86/cpu: Sanitize FAM6_ATOM naming
	KVM: x86: SVM: Call x86_spec_ctrl_set_guest/host() with interrupts disabled
	x86/mm: Use WRITE_ONCE() when setting PTEs
	x86/speculation: Apply IBPB more strictly to avoid cross-process data leak
	x86/speculation: Enable cross-hyperthread spectre v2 STIBP mitigation
	x86/speculation: Propagate information about RSB filling mitigation to sysfs
	x86/speculation: Update the TIF_SSBD comment
	x86/speculation: Clean up spectre_v2_parse_cmdline()
	x86/speculation: Remove unnecessary ret variable in cpu_show_common()
	x86/speculation: Move STIPB/IBPB string conditionals out of cpu_show_common()
	x86/speculation: Disable STIBP when enhanced IBRS is in use
	x86/speculation: Rename SSBD update functions
	x86/speculation: Reorganize speculation control MSRs update
	x86/Kconfig: Select SCHED_SMT if SMP enabled
	sched: Add sched_smt_active()
	x86/speculation: Rework SMT state change
	x86/speculation: Reorder the spec_v2 code
	x86/speculation: Mark string arrays const correctly
	x86/speculataion: Mark command line parser data __initdata
	x86/speculation: Unify conditional spectre v2 print functions
	x86/speculation: Add command line control for indirect branch speculation
	x86/speculation: Prepare for per task indirect branch speculation control
	x86/process: Consolidate and simplify switch_to_xtra() code
	x86/speculation: Avoid __switch_to_xtra() calls
	x86/speculation: Prepare for conditional IBPB in switch_mm()
	x86/speculation: Split out TIF update
	x86/speculation: Prepare arch_smt_update() for PRCTL mode
	x86/speculation: Prevent stale SPEC_CTRL msr content
	x86/speculation: Add prctl() control for indirect branch speculation
	x86/speculation: Enable prctl mode for spectre_v2_user
	x86/speculation: Add seccomp Spectre v2 user space protection mode
	x86/speculation: Provide IBPB always command line options
	kvm: x86: Report STIBP on GET_SUPPORTED_CPUID
	x86/msr-index: Cleanup bit defines
	x86/speculation: Consolidate CPU whitelists
	x86/speculation/mds: Add basic bug infrastructure for MDS
	x86/speculation/mds: Add BUG_MSBDS_ONLY
	x86/kvm: Expose X86_FEATURE_MD_CLEAR to guests
	x86/speculation/mds: Add mds_clear_cpu_buffers()
	x86/speculation/mds: Clear CPU buffers on exit to user
	x86/speculation/mds: Conditionally clear CPU buffers on idle entry
	x86/speculation/mds: Add mitigation control for MDS
	x86/speculation/l1tf: Document l1tf in sysfs
	x86/speculation/mds: Add sysfs reporting for MDS
	x86/speculation/mds: Add mitigation mode VMWERV
	Documentation: Move L1TF to separate directory
	Documentation: Add MDS vulnerability documentation
	x86/cpu/bugs: Use __initconst for 'const' init data
	x86/speculation: Move arch_smt_update() call to after mitigation decisions
	x86/speculation/mds: Add SMT warning message
	x86/speculation/mds: Fix comment
	x86/speculation/mds: Print SMT vulnerable on MSBDS with mitigations off
	cpu/speculation: Add 'mitigations=' cmdline option
	x86/speculation: Support 'mitigations=' cmdline option
	x86/speculation/mds: Add 'mitigations=' support for MDS
	x86/mds: Add MDSUM variant to the MDS documentation
	Documentation: Correct the possible MDS sysfs values
	x86/speculation/mds: Fix documentation typo
	x86/bugs: Change L1TF mitigation string to match upstream
	USB: serial: use variable for status
	USB: serial: fix unthrottle races
	powerpc/64s: Include cpu header
	bridge: Fix error path for kobject_init_and_add()
	net: ucc_geth - fix Oops when changing number of buffers in the ring
	packet: Fix error path in packet_init
	vlan: disable SIOCSHWTSTAMP in container
	vrf: sit mtu should not be updated when vrf netdev is the link
	ipv4: Fix raw socket lookup for local traffic
	bonding: fix arp_validate toggling in active-backup mode
	drivers/virt/fsl_hypervisor.c: dereferencing error pointers in ioctl
	drivers/virt/fsl_hypervisor.c: prevent integer overflow in ioctl
	powerpc/booke64: set RI in default MSR
	powerpc/lib: fix book3s/32 boot failure due to code patching
	Linux 4.4.180

Change-Id: I72f6c596cc992689d95abc8b5d1303d6ec22b051
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

5 files changed, 15 insertions, 14 deletions

diff --git a/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi b/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi
index d6d98d426384..cae04e806036 100644
--- a/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi
@@ -90,6 +90,7 @@
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_enet>;
 	phy-mode = "rgmii";
+	phy-reset-duration = <10>; /* in msecs */
 	phy-reset-gpios = <&gpio3 23 GPIO_ACTIVE_LOW>;
 	phy-supply = <&vdd_eth_io_reg>;
 	status = "disabled";
diff --git a/arch/arm/mach-iop13xx/setup.c b/arch/arm/mach-iop13xx/setup.c
index 53c316f7301e..fe4932fda01d 100644
--- a/arch/arm/mach-iop13xx/setup.c
+++ b/arch/arm/mach-iop13xx/setup.c
@@ -300,7 +300,7 @@ static struct resource iop13xx_adma_2_resources[] = {
 	}
 };
 
-static u64 iop13xx_adma_dmamask = DMA_BIT_MASK(64);
+static u64 iop13xx_adma_dmamask = DMA_BIT_MASK(32);
 static struct iop_adma_platform_data iop13xx_adma_0_data = {
 	.hw_id = 0,
 	.pool_size = PAGE_SIZE,
@@ -324,7 +324,7 @@ static struct platform_device iop13xx_adma_0_channel = {
 	.resource = iop13xx_adma_0_resources,
 	.dev = {
 		.dma_mask = &iop13xx_adma_dmamask,
-		.coherent_dma_mask = DMA_BIT_MASK(64),
+		.coherent_dma_mask = DMA_BIT_MASK(32),
 		.platform_data = (void *) &iop13xx_adma_0_data,
 	},
 };
@@ -336,7 +336,7 @@ static struct platform_device iop13xx_adma_1_channel = {
 	.resource = iop13xx_adma_1_resources,
 	.dev = {
 		.dma_mask = &iop13xx_adma_dmamask,
-		.coherent_dma_mask = DMA_BIT_MASK(64),
+		.coherent_dma_mask = DMA_BIT_MASK(32),
 		.platform_data = (void *) &iop13xx_adma_1_data,
 	},
 };
@@ -348,7 +348,7 @@ static struct platform_device iop13xx_adma_2_channel = {
 	.resource = iop13xx_adma_2_resources,
 	.dev = {
 		.dma_mask = &iop13xx_adma_dmamask,
-		.coherent_dma_mask = DMA_BIT_MASK(64),
+		.coherent_dma_mask = DMA_BIT_MASK(32),
 		.platform_data = (void *) &iop13xx_adma_2_data,
 	},
 };
diff --git a/arch/arm/mach-iop13xx/tpmi.c b/arch/arm/mach-iop13xx/tpmi.c
index db511ec2b1df..116feb6b261e 100644
--- a/arch/arm/mach-iop13xx/tpmi.c
+++ b/arch/arm/mach-iop13xx/tpmi.c
@@ -152,7 +152,7 @@ static struct resource iop13xx_tpmi_3_resources[] = {
 	}
 };
 
-u64 iop13xx_tpmi_mask = DMA_BIT_MASK(64);
+u64 iop13xx_tpmi_mask = DMA_BIT_MASK(32);
 static struct platform_device iop13xx_tpmi_0_device = {
 	.name = "iop-tpmi",
 	.id = 0,
@@ -160,7 +160,7 @@ static struct platform_device iop13xx_tpmi_0_device = {
 	.resource = iop13xx_tpmi_0_resources,
 	.dev = {
 		.dma_mask          = &iop13xx_tpmi_mask,
-		.coherent_dma_mask = DMA_BIT_MASK(64),
+		.coherent_dma_mask = DMA_BIT_MASK(32),
 	},
 };
 
@@ -171,7 +171,7 @@ static struct platform_device iop13xx_tpmi_1_device = {
 	.resource = iop13xx_tpmi_1_resources,
 	.dev = {
 		.dma_mask          = &iop13xx_tpmi_mask,
-		.coherent_dma_mask = DMA_BIT_MASK(64),
+		.coherent_dma_mask = DMA_BIT_MASK(32),
 	},
 };
 
@@ -182,7 +182,7 @@ static struct platform_device iop13xx_tpmi_2_device = {
 	.resource = iop13xx_tpmi_2_resources,
 	.dev = {
 		.dma_mask          = &iop13xx_tpmi_mask,
-		.coherent_dma_mask = DMA_BIT_MASK(64),
+		.coherent_dma_mask = DMA_BIT_MASK(32),
 	},
 };
 
@@ -193,7 +193,7 @@ static struct platform_device iop13xx_tpmi_3_device = {
 	.resource = iop13xx_tpmi_3_resources,
 	.dev = {
 		.dma_mask          = &iop13xx_tpmi_mask,
-		.coherent_dma_mask = DMA_BIT_MASK(64),
+		.coherent_dma_mask = DMA_BIT_MASK(32),
 	},
 };
 
diff --git a/arch/arm/plat-iop/adma.c b/arch/arm/plat-iop/adma.c
index a4d1f8de3b5b..d9612221e484 100644
--- a/arch/arm/plat-iop/adma.c
+++ b/arch/arm/plat-iop/adma.c
@@ -143,7 +143,7 @@ struct platform_device iop3xx_dma_0_channel = {
 	.resource = iop3xx_dma_0_resources,
 	.dev = {
 		.dma_mask = &iop3xx_adma_dmamask,
-		.coherent_dma_mask = DMA_BIT_MASK(64),
+		.coherent_dma_mask = DMA_BIT_MASK(32),
 		.platform_data = (void *) &iop3xx_dma_0_data,
 	},
 };
@@ -155,7 +155,7 @@ struct platform_device iop3xx_dma_1_channel = {
 	.resource = iop3xx_dma_1_resources,
 	.dev = {
 		.dma_mask = &iop3xx_adma_dmamask,
-		.coherent_dma_mask = DMA_BIT_MASK(64),
+		.coherent_dma_mask = DMA_BIT_MASK(32),
 		.platform_data = (void *) &iop3xx_dma_1_data,
 	},
 };
@@ -167,7 +167,7 @@ struct platform_device iop3xx_aau_channel = {
 	.resource = iop3xx_aau_resources,
 	.dev = {
 		.dma_mask = &iop3xx_adma_dmamask,
-		.coherent_dma_mask = DMA_BIT_MASK(64),
+		.coherent_dma_mask = DMA_BIT_MASK(32),
 		.platform_data = (void *) &iop3xx_aau_data,
 	},
 };
diff --git a/arch/arm/plat-orion/common.c b/arch/arm/plat-orion/common.c
index 8861c367d061..51c3737ddba7 100644
--- a/arch/arm/plat-orion/common.c
+++ b/arch/arm/plat-orion/common.c
@@ -645,7 +645,7 @@ static struct platform_device orion_xor0_shared = {
 	.resource	= orion_xor0_shared_resources,
 	.dev            = {
 		.dma_mask               = &orion_xor_dmamask,
-		.coherent_dma_mask      = DMA_BIT_MASK(64),
+		.coherent_dma_mask      = DMA_BIT_MASK(32),
 		.platform_data          = &orion_xor0_pdata,
 	},
 };
@@ -706,7 +706,7 @@ static struct platform_device orion_xor1_shared = {
 	.resource	= orion_xor1_shared_resources,
 	.dev            = {
 		.dma_mask               = &orion_xor_dmamask,
-		.coherent_dma_mask      = DMA_BIT_MASK(64),
+		.coherent_dma_mask      = DMA_BIT_MASK(32),
 		.platform_data          = &orion_xor1_pdata,
 	},
 };