linux-kernel - [GIT PULL] Second batch of KVM changes for 5.5 merge window

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Date:   Wed,  4 Dec 2019 12:54:27 +0100
From:   Paolo Bonzini <pbonzini@...hat.com>
To:     torvalds@...ux-foundation.org
Cc:     linux-kernel@...r.kernel.org, rkrcmar@...nel.org,
        kvm@...r.kernel.org
Subject: [GIT PULL] Second batch of KVM changes for 5.5 merge window

Linus,

The following changes since commit 96710247298df52a4b8150a62a6fe87083093ff3:

  Merge tag 'kvm-ppc-next-5.5-2' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc into HEAD (2019-11-25 11:29:05 +0100)

are available in the git repository at:


  https://git.kernel.org/pub/scm/virt/kvm/kvm.git tags/for-linus

for you to fetch changes up to 7d73710d9ca2564f29d291d0b3badc09efdf25e9:

  kvm: vmx: Stop wasting a page for guest_msrs (2019-12-04 12:23:27 +0100)

----------------------------------------------------------------
* PPC secure guest support
* small x86 cleanup
* fix for an x86-specific out-of-bounds write on a ioctl (not guest triggerable,
  data not attacker-controlled)

----------------------------------------------------------------
Anshuman Khandual (1):
      powerpc: Ultravisor: Add PPC_UV config option

Bharata B Rao (6):
      mm: ksm: Export ksm_madvise()
      KVM: PPC: Book3S HV: Support for running secure guests
      KVM: PPC: Book3S HV: Shared pages support for secure guests
      KVM: PPC: Book3S HV: Radix changes for secure guest
      KVM: PPC: Book3S HV: Handle memory plug/unplug to secure VM
      KVM: PPC: Book3S HV: Support reset of secure guest

Jim Mattson (1):
      kvm: vmx: Stop wasting a page for guest_msrs

Paolo Bonzini (2):
      Merge tag 'kvm-ppc-uvmem-5.5-2' of git://git.kernel.org/.../paulus/powerpc into HEAD
      KVM: x86: fix out-of-bounds write in KVM_GET_EMULATED_CPUID (CVE-2019-19332)

Peter Gonda (1):
      KVM x86: Move kvm cpuid support out of svm

Wainer dos Santos Moschetta (1):
      Documentation: kvm: Fix mention to number of ioctls classes

 Documentation/virt/kvm/api.txt              |  20 +-
 arch/powerpc/Kconfig                        |  17 +
 arch/powerpc/include/asm/hvcall.h           |   9 +
 arch/powerpc/include/asm/kvm_book3s_uvmem.h |  74 +++
 arch/powerpc/include/asm/kvm_host.h         |   6 +
 arch/powerpc/include/asm/kvm_ppc.h          |   1 +
 arch/powerpc/include/asm/ultravisor-api.h   |   6 +
 arch/powerpc/include/asm/ultravisor.h       |  36 ++
 arch/powerpc/kvm/Makefile                   |   3 +
 arch/powerpc/kvm/book3s_64_mmu_radix.c      |  25 +
 arch/powerpc/kvm/book3s_hv.c                | 143 +++++
 arch/powerpc/kvm/book3s_hv_uvmem.c          | 785 ++++++++++++++++++++++++++++
 arch/powerpc/kvm/powerpc.c                  |  12 +
 arch/x86/kvm/cpuid.c                        |  10 +-
 arch/x86/kvm/svm.c                          |   7 -
 arch/x86/kvm/vmx/vmx.c                      |  12 +-
 arch/x86/kvm/vmx/vmx.h                      |   8 +-
 include/uapi/linux/kvm.h                    |   1 +
 mm/ksm.c                                    |   1 +
 19 files changed, 1156 insertions(+), 20 deletions(-)
 create mode 100644 arch/powerpc/include/asm/kvm_book3s_uvmem.h
 create mode 100644 arch/powerpc/kvm/book3s_hv_uvmem.c