Merge 4.9.87 into android-4.9

Changes in 4.9.87
	tpm: st33zp24: fix potential buffer overruns caused by bit glitches on the bus
	tpm_i2c_infineon: fix potential buffer overruns caused by bit glitches on the bus
	tpm_i2c_nuvoton: fix potential buffer overruns caused by bit glitches on the bus
	tpm_tis: fix potential buffer overruns caused by bit glitches on the bus
	tpm: constify transmit data pointers
	tpm_tis_spi: Use DMA-safe memory for SPI transfers
	tpm-dev-common: Reject too short writes
	ALSA: usb-audio: Add a quirck for B&W PX headphones
	ALSA: hda: Add a power_save blacklist
	ALSA: hda - Fix pincfg at resume on Lenovo T470 dock
	timers: Forward timer base before migrating timers
	parisc: Fix ordering of cache and TLB flushes
	cpufreq: s3c24xx: Fix broken s3c_cpufreq_init()
	dax: fix vma_is_fsdax() helper
	x86/xen: Zero MSR_IA32_SPEC_CTRL before suspend
	x86/platform/intel-mid: Handle Intel Edison reboot correctly
	media: m88ds3103: don't call a non-initalized function
	nospec: Allow index argument to have const-qualified type
	ARM: mvebu: Fix broken PL310_ERRATA_753970 selects
	ARM: kvm: fix building with gcc-8
	KVM: mmu: Fix overlap between public and private memslots
	KVM/x86: Remove indirect MSR op calls from SPEC_CTRL
	KVM/VMX: Optimize vmx_vcpu_run() and svm_vcpu_run() by marking the RDMSR path as unlikely()
	PCI/ASPM: Deal with missing root ports in link state handling
	dm io: fix duplicate bio completion due to missing ref count
	ARM: dts: LogicPD SOM-LV: Fix I2C1 pinmux
	ARM: dts: LogicPD Torpedo: Fix I2C1 pinmux
	x86/mm: Give each mm TLB flush generation a unique ID
	x86/speculation: Use Indirect Branch Prediction Barrier in context switch
	md: only allow remove_and_add_spares when no sync_thread running.
	netlink: put module reference if dump start fails
	x86/apic/vector: Handle legacy irq data correctly
	bridge: check brport attr show in brport_show
	fib_semantics: Don't match route with mismatching tclassid
	hdlc_ppp: carrier detect ok, don't turn off negotiation
	ipv6 sit: work around bogus gcc-8 -Wrestrict warning
	net: fix race on decreasing number of TX queues
	net: ipv4: don't allow setting net.ipv4.route.min_pmtu below 68
	netlink: ensure to loop over all netns in genlmsg_multicast_allns()
	ppp: prevent unregistered channels from connecting to PPP units
	udplite: fix partial checksum initialization
	sctp: fix dst refcnt leak in sctp_v4_get_dst
	mlxsw: spectrum_switchdev: Check success of FDB add operation
	net: phy: fix phy_start to consider PHY_IGNORE_INTERRUPT
	tcp: Honor the eor bit in tcp_mtu_probe
	rxrpc: Fix send in rxrpc_send_data_packet()
	tcp_bbr: better deal with suboptimal GSO
	sctp: fix dst refcnt leak in sctp_v6_get_dst()
	s390/qeth: fix underestimated count of buffer elements
	s390/qeth: fix SETIP command handling
	s390/qeth: fix overestimated count of buffer elements
	s390/qeth: fix IP removal on offline cards
	s390/qeth: fix double-free on IP add/remove race
	s390/qeth: fix IP address lookup for L3 devices
	s390/qeth: fix IPA command submission race
	sctp: verify size of a new chunk in _sctp_make_chunk()
	net: mpls: Pull common label check into helper
	mpls, nospec: Sanitize array index in mpls_label_ok()
	bpf: fix wrong exposure of map_flags into fdinfo for lpm
	bpf: fix mlock precharge on arraymaps
	bpf, x64: implement retpoline for tail call
	bpf, arm64: fix out of bounds access in tail call
	bpf: add schedule points in percpu arrays management
	bpf, ppc64: fix out of bounds access in tail call
	btrfs: preserve i_mode if __btrfs_set_acl() fails
	Linux 4.9.87

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