tree 082e5cf7030262cead693f7ca6e0ca7355959aff
parent ff75e7b48ebfa2bf050b8fd8829af546248b20bc
parent 9c3041c524ed48a00a0b9511924779a9043808db
author Blagovest Kolenichev <bkolenichev@codeaurora.org> 1527076282 -0700
committer Blagovest Kolenichev <bkolenichev@codeaurora.org> 1527605204 -0700

Merge android-4.9.102 (9c3041c) into msm-4.9

* refs/heads/tmp-9c3041c:
  Linux 4.9.102
  x86/bugs: Rename SSBD_NO to SSB_NO
  KVM: SVM: Implement VIRT_SPEC_CTRL support for SSBD
  x86/speculation, KVM: Implement support for VIRT_SPEC_CTRL/LS_CFG
  x86/bugs: Rework spec_ctrl base and mask logic
  x86/bugs: Remove x86_spec_ctrl_set()
  x86/bugs: Expose x86_spec_ctrl_base directly
  x86/bugs: Unify x86_spec_ctrl_{set_guest,restore_host}
  x86/speculation: Rework speculative_store_bypass_update()
  x86/speculation: Add virtualized speculative store bypass disable support
  x86/bugs, KVM: Extend speculation control for VIRT_SPEC_CTRL
  x86/speculation: Handle HT correctly on AMD
  x86/cpufeatures: Add FEATURE_ZEN
  x86/cpu/AMD: Fix erratum 1076 (CPB bit)
  x86/cpufeatures: Disentangle SSBD enumeration
  x86/cpufeatures: Disentangle MSR_SPEC_CTRL enumeration from IBRS
  x86/speculation: Use synthetic bits for IBRS/IBPB/STIBP
  KVM: SVM: Move spec control call after restore of GS
  x86/cpu: Make alternative_msr_write work for 32-bit code
  x86/bugs: Fix the parameters alignment and missing void
  x86/bugs: Make cpu_show_common() static
  x86/bugs: Fix __ssb_select_mitigation() return type
  Documentation/spec_ctrl: Do some minor cleanups
  proc: Use underscores for SSBD in 'status'
  x86/bugs: Rename _RDS to _SSBD
  x86/speculation: Make "seccomp" the default mode for Speculative Store Bypass
  seccomp: Move speculation migitation control to arch code
  seccomp: Add filter flag to opt-out of SSB mitigation
  seccomp: Use PR_SPEC_FORCE_DISABLE
  prctl: Add force disable speculation
  x86/bugs: Make boot modes __ro_after_init
  seccomp: Enable speculation flaw mitigations
  proc: Provide details on speculation flaw mitigations
  nospec: Allow getting/setting on non-current task
  x86/speculation: Add prctl for Speculative Store Bypass mitigation
  x86/process: Allow runtime control of Speculative Store Bypass
  x86/process: Optimize TIF_NOTSC switch
  x86/process: Correct and optimize TIF_BLOCKSTEP switch
  x86/process: Optimize TIF checks in __switch_to_xtra()
  prctl: Add speculation control prctls
  x86/speculation: Create spec-ctrl.h to avoid include hell
  x86/KVM/VMX: Expose SPEC_CTRL Bit(2) to the guest
  x86/bugs/AMD: Add support to disable RDS on Fam[15,16,17]h if requested
  x86/bugs: Whitelist allowed SPEC_CTRL MSR values
  x86/bugs/intel: Set proper CPU features and setup RDS
  x86/bugs: Provide boot parameters for the spec_store_bypass_disable mitigation
  x86/cpufeatures: Add X86_FEATURE_RDS
  x86/bugs: Expose /sys/../spec_store_bypass
  x86/bugs, KVM: Support the combination of guest and host IBRS
  x86/bugs: Read SPEC_CTRL MSR during boot and re-use reserved bits
  x86/bugs: Concentrate bug reporting into a separate function
  x86/bugs: Concentrate bug detection into a separate function
  x86/nospec: Simplify alternative_msr_write()
  btrfs: fix reading stale metadata blocks after degraded raid1 mounts
  x86/amd: don't set X86_BUG_SYSRET_SS_ATTRS when running under Xen
  btrfs: fix crash when trying to resume balance without the resume flag
  Btrfs: fix xattr loss after power failure
  ARM: 8772/1: kprobes: Prohibit kprobes on get_user functions
  ARM: 8770/1: kprobes: Prohibit probing on optimized_callback
  ARM: 8769/1: kprobes: Fix to use get_kprobe_ctlblk after irq-disabed
  tick/broadcast: Use for_each_cpu() specially on UP kernels
  ARM: 8771/1: kprobes: Prohibit kprobes on do_undefinstr
  efi: Avoid potential crashes, fix the 'struct efi_pci_io_protocol_32' definition for mixed mode
  x86/pkeys: Do not special case protection key 0
  x86/pkeys: Override pkey when moving away from PROT_EXEC
  s390: remove indirect branch from do_softirq_own_stack
  s390/qdio: don't release memory in qdio_setup_irq()
  s390/cpum_sf: ensure sample frequency of perf event attributes is non-zero
  s390/qdio: fix access to uninitialized qdio_q fields
  mm: don't allow deferred pages with NEED_PER_CPU_KM
  powerpc/powernv: Fix NVRAM sleep in invalid context when crashing
  i2c: designware: fix poll-after-enable regression
  netfilter: nf_tables: can't fail after linking rule into active rule list
  tracing/x86/xen: Remove zero data size trace events trace_xen_mmu_flush_tlb{_all}
  signals: avoid unnecessary taking of sighand->siglock
  powerpc: Don't preempt_disable() in show_cpuinfo()
  KVM: arm/arm64: VGIC/ITS: protect kvm_read_guest() calls with SRCU lock
  spi: bcm-qspi: Always read and set BSPI_MAST_N_BOOT_CTRL
  spi: bcm-qspi: Avoid setting MSPI_CDRAM_PCS for spi-nor master
  spi: pxa2xx: Allow 64-bit DMA
  ALSA: control: fix a redundant-copy issue
  ALSA: hda: Add Lenovo C50 All in one to the power_save blacklist
  ALSA: usb: mixer: volume quirk for CM102-A+/102S+
  usbip: usbip_host: fix bad unlock balance during stub_probe()
  usbip: usbip_host: fix NULL-ptr deref and use-after-free errors
  usbip: usbip_host: run rebind from exit when module is removed
  usbip: usbip_host: delete device from busid_table after rebind
  usbip: usbip_host: refine probe and disconnect debug msgs to be useful
  UPSTREAM: dm bufio: avoid sleeping while holding the dm_bufio lock

Conflicts:
	include/uapi/linux/prctl.h

Change-Id: I881a3f8da1b46ed7293b25d859b39bbb0efdad5c
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>