linux-kernel - [PATCH 0/2] Fix null pointer dereference in kvm_msr_ignored

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Date:   Sun, 25 Oct 2020 14:53:32 -0400
From:   Peter Xu <peterx@...hat.com>
To:     linux-kernel@...r.kernel.org, kvm@...r.kernel.org
Cc:     Vitaly Kuznetsov <vkuznets@...hat.com>, peterx@...hat.com,
        Sean Christopherson <sean.j.christopherson@...el.com>,
        Paolo Bonzini <pbonzini@...hat.com>
Subject: [PATCH 0/2] Fix null pointer dereference in kvm_msr_ignored_check

Bug report: https://lore.kernel.org/kvm/bug-209845-28872@https.bugzilla.kernel.org%2F/

Unit test attached, which can reproduce the same issue.

Thanks,

Peter Xu (2):
  KVM: selftests: Add get featured msrs test case
  KVM: X86: Fix null pointer reference for KVM_GET_MSRS

 arch/x86/kvm/x86.c                            |  4 +-
 .../testing/selftests/kvm/include/kvm_util.h  |  3 +
 tools/testing/selftests/kvm/lib/kvm_util.c    | 14 +++++
 .../testing/selftests/kvm/x86_64/state_test.c | 58 +++++++++++++++++++
 4 files changed, 77 insertions(+), 2 deletions(-)

-- 
2.26.2