Merge 4.19.79 into android-4.19

Changes in 4.19.79
	s390/process: avoid potential reading of freed stack
	KVM: s390: Test for bad access register and size at the start of S390_MEM_OP
	s390/topology: avoid firing events before kobjs are created
	s390/cio: exclude subchannels with no parent from pseudo check
	KVM: PPC: Book3S HV: Fix race in re-enabling XIVE escalation interrupts
	KVM: PPC: Book3S HV: Check for MMU ready on piggybacked virtual cores
	KVM: PPC: Book3S HV: Don't lose pending doorbell request on migration on P9
	KVM: X86: Fix userspace set invalid CR4
	KVM: nVMX: handle page fault in vmread fix
	nbd: fix max number of supported devs
	PM / devfreq: tegra: Fix kHz to Hz conversion
	ASoC: Define a set of DAPM pre/post-up events
	ASoC: sgtl5000: Improve VAG power and mute control
	powerpc/mce: Fix MCE handling for huge pages
	powerpc/mce: Schedule work from irq_work
	powerpc/powernv: Restrict OPAL symbol map to only be readable by root
	powerpc/powernv/ioda: Fix race in TCE level allocation
	powerpc/book3s64/mm: Don't do tlbie fixup for some hardware revisions
	can: mcp251x: mcp251x_hw_reset(): allow more time after a reset
	tools lib traceevent: Fix "robust" test of do_generate_dynamic_list_file
	crypto: qat - Silence smp_processor_id() warning
	crypto: skcipher - Unmap pages after an external error
	crypto: cavium/zip - Add missing single_release()
	crypto: caam - fix concurrency issue in givencrypt descriptor
	crypto: ccree - account for TEE not ready to report
	crypto: ccree - use the full crypt length value
	MIPS: Treat Loongson Extensions as ASEs
	power: supply: sbs-battery: use correct flags field
	power: supply: sbs-battery: only return health when battery present
	tracing: Make sure variable reference alias has correct var_ref_idx
	usercopy: Avoid HIGHMEM pfn warning
	timer: Read jiffies once when forwarding base clk
	PCI: vmd: Fix shadow offsets to reflect spec changes
	PCI: Restore Resizable BAR size bits correctly for 1MB BARs
	watchdog: imx2_wdt: fix min() calculation in imx2_wdt_set_timeout
	perf stat: Fix a segmentation fault when using repeat forever
	drm/omap: fix max fclk divider for omap36xx
	drm/msm/dsi: Fix return value check for clk_get_parent
	drm/nouveau/kms/nv50-: Don't create MSTMs for eDP connectors
	drm/i915/gvt: update vgpu workload head pointer correctly
	mmc: sdhci: improve ADMA error reporting
	mmc: sdhci-of-esdhc: set DMA snooping based on DMA coherence
	Revert "locking/pvqspinlock: Don't wait if vCPU is preempted"
	xen/xenbus: fix self-deadlock after killing user process
	ieee802154: atusb: fix use-after-free at disconnect
	s390/cio: avoid calling strlen on null pointer
	cfg80211: initialize on-stack chandefs
	arm64: cpufeature: Detect SSBS and advertise to userspace
	ima: always return negative code for error
	ima: fix freeing ongoing ahash_request
	fs: nfs: Fix possible null-pointer dereferences in encode_attrs()
	9p: Transport error uninitialized
	9p: avoid attaching writeback_fid on mmap with type PRIVATE
	xen/pci: reserve MCFG areas earlier
	ceph: fix directories inode i_blkbits initialization
	ceph: reconnect connection if session hang in opening state
	watchdog: aspeed: Add support for AST2600
	netfilter: nf_tables: allow lookups in dynamic sets
	drm/amdgpu: Fix KFD-related kernel oops on Hawaii
	drm/amdgpu: Check for valid number of registers to read
	pNFS: Ensure we do clear the return-on-close layout stateid on fatal errors
	pwm: stm32-lp: Add check in case requested period cannot be achieved
	x86/purgatory: Disable the stackleak GCC plugin for the purgatory
	ntb: point to right memory window index
	thermal: Fix use-after-free when unregistering thermal zone device
	thermal_hwmon: Sanitize thermal_zone type
	libnvdimm/region: Initialize bad block for volatile namespaces
	fuse: fix memleak in cuse_channel_open
	libnvdimm/nfit_test: Fix acpi_handle redefinition
	sched/membarrier: Call sync_core only before usermode for same mm
	sched/membarrier: Fix private expedited registration check
	sched/core: Fix migration to invalid CPU in __set_cpus_allowed_ptr()
	perf build: Add detection of java-11-openjdk-devel package
	kernel/elfcore.c: include proper prototypes
	perf unwind: Fix libunwind build failure on i386 systems
	nfp: flower: fix memory leak in nfp_flower_spawn_vnic_reprs
	drm/radeon: Bail earlier when radeon.cik_/si_support=0 is passed
	KVM: PPC: Book3S HV: XIVE: Free escalation interrupts before disabling the VP
	KVM: nVMX: Fix consistency check on injected exception error code
	nbd: fix crash when the blksize is zero
	powerpc/pseries: Fix cpu_hotplug_lock acquisition in resize_hpt()
	powerpc/book3s64/radix: Rename CPU_FTR_P9_TLBIE_BUG feature flag
	tools lib traceevent: Do not free tep->cmdlines in add_new_comm() on failure
	tick: broadcast-hrtimer: Fix a race in bc_set_next
	perf tools: Fix segfault in cpu_cache_level__read()
	perf stat: Reset previous counts on repeat with interval
	riscv: Avoid interrupts being erroneously enabled in handle_exception()
	arm64: ssbd: Add support for PSTATE.SSBS rather than trapping to EL3
	KVM: arm64: Set SCTLR_EL2.DSSBS if SSBD is forcefully disabled and !vhe
	arm64: docs: Document SSBS HWCAP
	arm64: fix SSBS sanitization
	arm64: Add sysfs vulnerability show for spectre-v1
	arm64: add sysfs vulnerability show for meltdown
	arm64: enable generic CPU vulnerabilites support
	arm64: Always enable ssb vulnerability detection
	arm64: Provide a command line to disable spectre_v2 mitigation
	arm64: Advertise mitigation of Spectre-v2, or lack thereof
	arm64: Always enable spectre-v2 vulnerability detection
	arm64: add sysfs vulnerability show for spectre-v2
	arm64: add sysfs vulnerability show for speculative store bypass
	arm64: ssbs: Don't treat CPUs with SSBS as unaffected by SSB
	arm64: Force SSBS on context switch
	arm64: Use firmware to detect CPUs that are not affected by Spectre-v2
	arm64/speculation: Support 'mitigations=' cmdline option
	vfs: Fix EOVERFLOW testing in put_compat_statfs64
	coresight: etm4x: Use explicit barriers on enable/disable
	staging: erofs: fix an error handling in erofs_readdir()
	staging: erofs: some compressed cluster should be submitted for corrupted images
	staging: erofs: add two missing erofs_workgroup_put for corrupted images
	staging: erofs: detect potential multiref due to corrupted images
	cfg80211: add and use strongly typed element iteration macros
	cfg80211: Use const more consistently in for_each_element macros
	nl80211: validate beacon head
	Linux 4.19.79

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ie4f85994b5f3e53658c42833d0dc712575d0902e