Merge 4.9.32 into android-4.9

Changes in 4.9.32
	bnx2x: Fix Multi-Cos
	vxlan: eliminate cached dst leak
	ipv6: xfrm: Handle errors reported by xfrm6_find_1stfragopt()
	cxgb4: avoid enabling napi twice to the same queue
	tcp: disallow cwnd undo when switching congestion control
	vxlan: fix use-after-free on deletion
	ipv6: Fix leak in ipv6_gso_segment().
	net: ping: do not abuse udp_poll()
	net/ipv6: Fix CALIPSO causing GPF with datagram support
	net: ethoc: enable NAPI before poll may be scheduled
	net: stmmac: fix completely hung TX when using TSO
	net: bridge: start hello timer only if device is up
	sparc64: Add __multi3 for gcc 7.x and later.
	sparc64: mm: fix copy_tsb to correctly copy huge page TSBs
	sparc: Machine description indices can vary
	sparc64: reset mm cpumask after wrap
	sparc64: combine activate_mm and switch_mm
	sparc64: redefine first version
	sparc64: add per-cpu mm of secondary contexts
	sparc64: new context wrap
	sparc64: delete old wrap code
	arch/sparc: support NR_CPUS = 4096
	serial: ifx6x60: fix use-after-free on module unload
	ptrace: Properly initialize ptracer_cred on fork
	crypto: asymmetric_keys - handle EBUSY due to backlog correctly
	KEYS: fix dereferencing NULL payload with nonzero length
	KEYS: fix freeing uninitialized memory in key_update()
	KEYS: encrypted: avoid encrypting/decrypting stack buffers
	crypto: drbg - wait for crypto op not signal safe
	crypto: gcm - wait for crypto op not signal safe
	drm/amdgpu/ci: disable mclk switching for high refresh rates (v2)
	nfsd4: fix null dereference on replay
	nfsd: Fix up the "supattr_exclcreat" attributes
	efi: Don't issue error message when booted under Xen
	kvm: async_pf: fix rcu_irq_enter() with irqs enabled
	KVM: cpuid: Fix read/write out-of-bounds vulnerability in cpuid emulation
	arm64: KVM: Preserve RES1 bits in SCTLR_EL2
	arm64: KVM: Allow unaligned accesses at EL2
	arm: KVM: Allow unaligned accesses at HYP
	KVM: async_pf: avoid async pf injection when in guest mode
	KVM: arm/arm64: vgic-v3: Do not use Active+Pending state for a HW interrupt
	KVM: arm/arm64: vgic-v2: Do not use Active+Pending state for a HW interrupt
	dmaengine: usb-dmac: Fix DMAOR AE bit definition
	dmaengine: ep93xx: Always start from BASE0
	dmaengine: ep93xx: Don't drain the transfers in terminate_all()
	dmaengine: mv_xor_v2: handle mv_xor_v2_prep_sw_desc() error properly
	dmaengine: mv_xor_v2: properly handle wrapping in the array of HW descriptors
	dmaengine: mv_xor_v2: do not use descriptors not acked by async_tx
	dmaengine: mv_xor_v2: enable XOR engine after its configuration
	dmaengine: mv_xor_v2: fix tx_submit() implementation
	dmaengine: mv_xor_v2: remove interrupt coalescing
	dmaengine: mv_xor_v2: set DMA mask to 40 bits
	cfq-iosched: fix the delay of cfq_group's vdisktime under iops mode
	xen/privcmd: Support correctly 64KB page granularity when mapping memory
	ext4: fix SEEK_HOLE
	ext4: keep existing extra fields when inode expands
	ext4: fix data corruption with EXT4_GET_BLOCKS_ZERO
	ext4: fix fdatasync(2) after extent manipulation operations
	drm: Fix oops + Xserver hang when unplugging USB drm devices
	usb: gadget: f_mass_storage: Serialize wake and sleep execution
	usb: chipidea: udc: fix NULL pointer dereference if udc_start failed
	usb: chipidea: debug: check before accessing ci_role
	staging/lustre/lov: remove set_fs() call from lov_getstripe()
	iio: adc: bcm_iproc_adc: swap primary and secondary isr handler's
	iio: light: ltr501 Fix interchanged als/ps register field
	iio: proximity: as3935: fix AS3935_INT mask
	iio: proximity: as3935: fix iio_trigger_poll issue
	mei: make sysfs modalias format similar as uevent modalias
	cpufreq: cpufreq_register_driver() should return -ENODEV if init fails
	target: Re-add check to reject control WRITEs with overflow data
	drm/msm: Expose our reservation object when exporting a dmabuf.
	ahci: Acer SA5-271 SSD Not Detected Fix
	cgroup: Prevent kill_css() from being called more than once
	Input: elantech - add Fujitsu Lifebook E546/E557 to force crc_enabled
	cpuset: consider dying css as offline
	fs: add i_blocksize()
	ufs: restore proper tail allocation
	fix ufs_isblockset()
	ufs: restore maintaining ->i_blocks
	ufs: set correct ->s_maxsize
	ufs_extend_tail(): fix the braino in calling conventions of ufs_new_fragments()
	ufs_getfrag_block(): we only grab ->truncate_mutex on block creation path
	cxl: Fix error path on bad ioctl
	cxl: Avoid double free_irq() for psl,slice interrupts
	btrfs: use correct types for page indices in btrfs_page_exists_in_range
	btrfs: fix memory leak in update_space_info failure path
	KVM: arm/arm64: Handle possible NULL stage2 pud when ageing pages
	scsi: qla2xxx: don't disable a not previously enabled PCI device
	scsi: qla2xxx: Modify T262 FW dump template to specify same start/end to debug customer issues
	scsi: qla2xxx: Set bit 15 for DIAG_ECHO_TEST MBC
	scsi: qla2xxx: Fix mailbox pointer error in fwdump capture
	powerpc/sysdev/simple_gpio: Fix oops in gpio save_regs function
	powerpc/numa: Fix percpu allocations to be NUMA aware
	powerpc/hotplug-mem: Fix missing endian conversion of aa_index
	powerpc/kernel: Fix FP and vector register restoration
	powerpc/kernel: Initialize load_tm on task creation
	perf/core: Drop kernel samples even though :u is specified
	drm/vmwgfx: Handle vmalloc() failure in vmw_local_fifo_reserve()
	drm/vmwgfx: limit the number of mip levels in vmw_gb_surface_define_ioctl()
	drm/vmwgfx: Make sure backup_handle is always valid
	drm/nouveau/tmr: fully separate alarm execution/pending lists
	ALSA: timer: Fix race between read and ioctl
	ALSA: timer: Fix missing queue indices reset at SNDRV_TIMER_IOCTL_SELECT
	ASoC: Fix use-after-free at card unregistration
	cpu/hotplug: Drop the device lock on error
	drivers: char: mem: Fix wraparound check to allow mappings up to the end
	serial: sh-sci: Fix panic when serial console and DMA are enabled
	arm64: traps: fix userspace cache maintenance emulation on a tagged pointer
	arm64: hw_breakpoint: fix watchpoint matching for tagged pointers
	arm64: entry: improve data abort handling of tagged pointers
	ARM: 8636/1: Cleanup sanity_check_meminfo
	ARM: 8637/1: Adjust memory boundaries after reservations
	usercopy: Adjust tests to deal with SMAP/PAN
	drm/i915/vbt: don't propagate errors from intel_bios_init()
	drm/i915/vbt: split out defaults that are set when there is no VBT
	cpufreq: schedutil: move cached_raw_freq to struct sugov_policy
	cpufreq: schedutil: Fix per-CPU structure initialization in sugov_start()
	netfilter: nft_set_rbtree: handle element re-addition after deletion
	Linux 4.9.32

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