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    Subject[PATCH 4.4 00/20] 4.4.202-stable review
    Date
    This is the start of the stable review cycle for the 4.4.202 release.
    There are 20 patches in this series, all will be posted as a response
    to this one. If anyone has any issues with these being applied, please
    let me know.

    Responses should be made by Sun, 17 Nov 2019 06:18:31 +0000.
    Anything received after that time might be too late.

    The whole patch series can be found in one patch at:
    https://www.kernel.org/pub/linux/kernel/v4.x/stable-review/patch-4.4.202-rc1.gz
    or in the git tree and branch at:
    git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-4.4.y
    and the diffstat can be found below.

    thanks,

    greg k-h

    -------------
    Pseudo-Shortlog of commits:

    Greg Kroah-Hartman <gregkh@linuxfoundation.org>
    Linux 4.4.202-rc1

    Vineela Tummalapalli <vineela.tummalapalli@intel.com>
    x86/bugs: Add ITLB_MULTIHIT bug infrastructure

    Josh Poimboeuf <jpoimboe@redhat.com>
    x86/speculation/taa: Fix printing of TAA_MSG_SMT on IBRS_ALL CPUs

    Michal Hocko <mhocko@suse.com>
    x86/tsx: Add config options to set tsx=on|off|auto

    Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
    x86/speculation/taa: Add documentation for TSX Async Abort

    Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
    x86/tsx: Add "auto" option to the tsx= cmdline parameter

    Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
    kvm/x86: Export MDS_NO=0 to guests when TSX is enabled

    Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
    x86/speculation/taa: Add sysfs reporting for TSX Async Abort

    Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
    x86/speculation/taa: Add mitigation for TSX Async Abort

    Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
    x86/cpu: Add a "tsx=" cmdline option with TSX disabled by default

    Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
    x86/cpu: Add a helper function x86_read_arch_cap_msr()

    Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
    x86/msr: Add the IA32_TSX_CTRL MSR

    Paolo Bonzini <pbonzini@redhat.com>
    KVM: x86: use Intel speculation bugs and features as derived in generic x86 code

    Jim Mattson <jmattson@google.com>
    kvm: x86: IA32_ARCH_CAPABILITIES is always supported

    Sean Christopherson <sean.j.christopherson@intel.com>
    KVM: x86: Emulate MSR_IA32_ARCH_CAPABILITIES on AMD hosts

    Ben Hutchings <ben@decadent.org.uk>
    KVM: Introduce kvm_get_arch_capabilities()

    Nicholas Piggin <npiggin@gmail.com>
    powerpc/boot: Request no dynamic linker for boot wrapper

    Nicholas Piggin <npiggin@gmail.com>
    powerpc: Fix compiling a BE kernel with a powerpc64le toolchain

    Michael Ellerman <mpe@ellerman.id.au>
    powerpc/Makefile: Use cflags-y/aflags-y for setting endian options

    Jonas Gorski <jonas.gorski@gmail.com>
    MIPS: BCM63XX: fix switch core reset on BCM6368

    Junaid Shahid <junaids@google.com>
    kvm: mmu: Don't read PDPTEs when paging is not enabled


    -------------

    Diffstat:

    Documentation/ABI/testing/sysfs-devices-system-cpu | 2 +
    Documentation/hw-vuln/tsx_async_abort.rst | 268 +++++++++++++++++++++
    Documentation/kernel-parameters.txt | 62 +++++
    Documentation/x86/tsx_async_abort.rst | 117 +++++++++
    Makefile | 4 +-
    arch/mips/bcm63xx/reset.c | 2 +-
    arch/powerpc/Makefile | 31 ++-
    arch/powerpc/boot/wrapper | 24 +-
    arch/x86/Kconfig | 45 ++++
    arch/x86/include/asm/cpufeatures.h | 2 +
    arch/x86/include/asm/kvm_host.h | 2 +
    arch/x86/include/asm/msr-index.h | 16 ++
    arch/x86/include/asm/nospec-branch.h | 4 +-
    arch/x86/include/asm/processor.h | 7 +
    arch/x86/kernel/cpu/Makefile | 2 +-
    arch/x86/kernel/cpu/bugs.c | 143 ++++++++++-
    arch/x86/kernel/cpu/common.c | 93 ++++---
    arch/x86/kernel/cpu/cpu.h | 18 ++
    arch/x86/kernel/cpu/intel.c | 5 +
    arch/x86/kernel/cpu/tsx.c | 140 +++++++++++
    arch/x86/kvm/cpuid.c | 12 +
    arch/x86/kvm/vmx.c | 15 --
    arch/x86/kvm/x86.c | 53 +++-
    drivers/base/cpu.c | 17 ++
    include/linux/cpu.h | 5 +
    25 files changed, 1019 insertions(+), 70 deletions(-)


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