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From: Peter Xu <peterx@redhat.com>
To: linux-kernel@vger.kernel.org, kvm@vger.kernel.org
Cc: Vitaly Kuznetsov <vkuznets@redhat.com>,
	peterx@redhat.com,
	Sean Christopherson <sean.j.christopherson@intel.com>,
	Paolo Bonzini <pbonzini@redhat.com>
Subject: [PATCH 0/2] Fix null pointer dereference in kvm_msr_ignored_check
Date: Sun, 25 Oct 2020 14:53:32 -0400	[thread overview]
Message-ID: <20201025185334.389061-1-peterx@redhat.com> (raw)

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



             reply	other threads:[~2020-10-25 18:53 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-25 18:53 Peter Xu [this message]
2020-10-25 18:53 ` [PATCH 1/2] KVM: selftests: Add get featured msrs test case Peter Xu
2020-10-26  8:58   ` Vitaly Kuznetsov
2020-10-26  9:08     ` Andrew Jones
2020-10-31 15:34     ` Peter Xu
2020-10-25 18:53 ` [PATCH 2/2] KVM: X86: Fix null pointer reference for KVM_GET_MSRS Peter Xu
2020-10-26  9:07   ` Vitaly Kuznetsov
2020-10-31 14:06   ` Paolo Bonzini
2020-10-31 15:27     ` Peter Xu

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