Merge 4.14.43 into android-4.14

Merge 4.14.43 into android-4.14

Changes in 4.14.43
	usbip: usbip_host: refine probe and disconnect debug msgs to be useful
	usbip: usbip_host: delete device from busid_table after rebind
	usbip: usbip_host: run rebind from exit when module is removed
	usbip: usbip_host: fix NULL-ptr deref and use-after-free errors
	usbip: usbip_host: fix bad unlock balance during stub_probe()
	ALSA: usb: mixer: volume quirk for CM102-A+/102S+
	ALSA: hda: Add Lenovo C50 All in one to the power_save blacklist
	ALSA: control: fix a redundant-copy issue
	spi: pxa2xx: Allow 64-bit DMA
	spi: bcm-qspi: Avoid setting MSPI_CDRAM_PCS for spi-nor master
	spi: bcm-qspi: Always read and set BSPI_MAST_N_BOOT_CTRL
	KVM: arm/arm64: VGIC/ITS save/restore: protect kvm_read_guest() calls
	KVM: arm/arm64: VGIC/ITS: protect kvm_read_guest() calls with SRCU lock
	powerpc: Don't preempt_disable() in show_cpuinfo()
	vfio: ccw: fix cleanup if cp_prefetch fails
	tracing/x86/xen: Remove zero data size trace events trace_xen_mmu_flush_tlb{_all}
	tee: shm: fix use-after-free via temporarily dropped reference
	netfilter: nf_tables: free set name in error path
	netfilter: nf_tables: can't fail after linking rule into active rule list
	netfilter: nf_socket: Fix out of bounds access in nf_sk_lookup_slow_v{4,6}
	i2c: designware: fix poll-after-enable regression
	powerpc/powernv: Fix NVRAM sleep in invalid context when crashing
	drm: Match sysfs name in link removal to link creation
	lib/test_bitmap.c: fix bitmap optimisation tests to report errors correctly
	radix tree: fix multi-order iteration race
	mm: don't allow deferred pages with NEED_PER_CPU_KM
	drm/i915/gen9: Add WaClearHIZ_WM_CHICKEN3 for bxt and glk
	s390/qdio: fix access to uninitialized qdio_q fields
	s390/cpum_sf: ensure sample frequency of perf event attributes is non-zero
	s390/qdio: don't release memory in qdio_setup_irq()
	s390: remove indirect branch from do_softirq_own_stack
	x86/pkeys: Override pkey when moving away from PROT_EXEC
	x86/pkeys: Do not special case protection key 0
	efi: Avoid potential crashes, fix the 'struct efi_pci_io_protocol_32' definition for mixed mode
	ARM: 8771/1: kprobes: Prohibit kprobes on do_undefinstr
	x86/mm: Drop TS_COMPAT on 64-bit exec() syscall
	tick/broadcast: Use for_each_cpu() specially on UP kernels
	ARM: 8769/1: kprobes: Fix to use get_kprobe_ctlblk after irq-disabed
	ARM: 8770/1: kprobes: Prohibit probing on optimized_callback
	ARM: 8772/1: kprobes: Prohibit kprobes on get_user functions
	Btrfs: fix xattr loss after power failure
	Btrfs: send, fix invalid access to commit roots due to concurrent snapshotting
	btrfs: property: Set incompat flag if lzo/zstd compression is set
	btrfs: fix crash when trying to resume balance without the resume flag
	btrfs: Split btrfs_del_delalloc_inode into 2 functions
	btrfs: Fix delalloc inodes invalidation during transaction abort
	btrfs: fix reading stale metadata blocks after degraded raid1 mounts
	x86/nospec: Simplify alternative_msr_write()
	x86/bugs: Concentrate bug detection into a separate function
	x86/bugs: Concentrate bug reporting into a separate function
	x86/bugs: Read SPEC_CTRL MSR during boot and re-use reserved bits
	x86/bugs, KVM: Support the combination of guest and host IBRS
	x86/bugs: Expose /sys/../spec_store_bypass
	x86/cpufeatures: Add X86_FEATURE_RDS
	x86/bugs: Provide boot parameters for the spec_store_bypass_disable mitigation
	x86/bugs/intel: Set proper CPU features and setup RDS
	x86/bugs: Whitelist allowed SPEC_CTRL MSR values
	x86/bugs/AMD: Add support to disable RDS on Fam[15,16,17]h if requested
	x86/KVM/VMX: Expose SPEC_CTRL Bit(2) to the guest
	x86/speculation: Create spec-ctrl.h to avoid include hell
	prctl: Add speculation control prctls
	x86/process: Allow runtime control of Speculative Store Bypass
	x86/speculation: Add prctl for Speculative Store Bypass mitigation
	nospec: Allow getting/setting on non-current task
	proc: Provide details on speculation flaw mitigations
	seccomp: Enable speculation flaw mitigations
	x86/bugs: Make boot modes __ro_after_init
	prctl: Add force disable speculation
	seccomp: Use PR_SPEC_FORCE_DISABLE
	seccomp: Add filter flag to opt-out of SSB mitigation
	seccomp: Move speculation migitation control to arch code
	x86/speculation: Make "seccomp" the default mode for Speculative Store Bypass
	x86/bugs: Rename _RDS to _SSBD
	proc: Use underscores for SSBD in 'status'
	Documentation/spec_ctrl: Do some minor cleanups
	x86/bugs: Fix __ssb_select_mitigation() return type
	x86/bugs: Make cpu_show_common() static
	x86/bugs: Fix the parameters alignment and missing void
	x86/cpu: Make alternative_msr_write work for 32-bit code
	KVM: SVM: Move spec control call after restore of GS
	x86/speculation: Use synthetic bits for IBRS/IBPB/STIBP
	x86/cpufeatures: Disentangle MSR_SPEC_CTRL enumeration from IBRS
	x86/cpufeatures: Disentangle SSBD enumeration
	x86/cpufeatures: Add FEATURE_ZEN
	x86/speculation: Handle HT correctly on AMD
	x86/bugs, KVM: Extend speculation control for VIRT_SPEC_CTRL
	x86/speculation: Add virtualized speculative store bypass disable support
	x86/speculation: Rework speculative_store_bypass_update()
	x86/bugs: Unify x86_spec_ctrl_{set_guest,restore_host}
	x86/bugs: Expose x86_spec_ctrl_base directly
	x86/bugs: Remove x86_spec_ctrl_set()
	x86/bugs: Rework spec_ctrl base and mask logic
	x86/speculation, KVM: Implement support for VIRT_SPEC_CTRL/LS_CFG
	KVM: SVM: Implement VIRT_SPEC_CTRL support for SSBD
	x86/bugs: Rename SSBD_NO to SSB_NO
	Linux 4.14.43

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