linux-kernel - [GIT PULL v2] KVM fixes for 5.13-rc6

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Date:   Wed,  9 Jun 2021 13:13:13 -0400
From:   Paolo Bonzini <pbonzini@...hat.com>
To:     torvalds@...ux-foundation.org
Cc:     linux-kernel@...r.kernel.org, kvm@...r.kernel.org
Subject: [GIT PULL v2] KVM fixes for 5.13-rc6

Linus,

The following changes since commit 000ac42953395a4f0a63d5db640c5e4c88a548c5:

  selftests: kvm: fix overlapping addresses in memslot_perf_test (2021-05-29 06:28:06 -0400)

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 4422829e8053068e0225e4d0ef42dc41ea7c9ef5:

  kvm: fix previous commit for 32-bit builds (2021-06-09 01:49:13 -0400)

32-bit builds had a warning with v1 of the pull request.  I have added a
patch that fixes it.

----------------------------------------------------------------
Bugfixes, including a TLB flush fix that affects processors
without nested page tables.

----------------------------------------------------------------
Ashish Kalra (1):
      KVM: SVM: Fix SEV SEND_START session length & SEND_UPDATE_DATA query length after commit 238eca821cee

Christian Borntraeger (1):
      KVM: selftests: introduce P47V64 for s390x

Lai Jiangshan (3):
      KVM: X86: MMU: Use the correct inherited permissions to get shadow page
      KVM: x86: Ensure PV TLB flush tracepoint reflects KVM behavior
      KVM: x86: Unload MMU on guest TLB flush if TDP disabled to force MMU sync

Paolo Bonzini (2):
      kvm: avoid speculation-based attacks from out-of-range memslot accesses
      kvm: fix previous commit for 32-bit builds

Sean Christopherson (1):
      KVM: x86: Ensure liveliness of nested VM-Enter fail tracepoint message

Wanpeng Li (1):
      KVM: LAPIC: Write 0 to TMICT should also cancel vmx-preemption timer

Zhenzhong Duan (1):
      selftests: kvm: Add support for customized slot0 memory size

 Documentation/virt/kvm/mmu.rst                    |  4 +-
 arch/x86/kvm/lapic.c                              | 17 +++++---
 arch/x86/kvm/mmu/paging_tmpl.h                    | 14 +++---
 arch/x86/kvm/svm/sev.c                            |  6 +--
 arch/x86/kvm/trace.h                              |  6 +--
 arch/x86/kvm/x86.c                                | 19 ++++++++-
 include/linux/kvm_host.h                          | 10 ++++-
 tools/testing/selftests/kvm/include/kvm_util.h    | 10 +++--
 tools/testing/selftests/kvm/kvm_page_table_test.c |  2 +-
 tools/testing/selftests/kvm/lib/kvm_util.c        | 52 +++++++++++++++++++----
 tools/testing/selftests/kvm/lib/perf_test_util.c  |  2 +-
 tools/testing/selftests/kvm/memslot_perf_test.c   |  2 +-
 12 files changed, 105 insertions(+), 39 deletions(-)