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(parent: 21ab374) | patch
KVM: x86: Add memory barrier on vmcs field lookup
authorAndrew Honig <ahonig@google.com>
Wed, 10 Jan 2018 18:12:03 +0000 (10:12 -0800)
committerPaolo Bonzini <pbonzini@redhat.com>
Thu, 11 Jan 2018 17:20:31 +0000 (18:20 +0100)
commit4f776904b840f556e7ecdf9816bfe862ca54ae4a
treee95c8451e33be341ccfaa853dd7a2927857882eftree | snapshot
parent21ab3745ed3bdcba7b92ea4f91e58c36f029a375commit | diff
KVM: x86: Add memory barrier on vmcs field lookup

This adds a memory barrier when performing a lookup into
the vmcs_field_to_offset_table.  This is related to
CVE-2017-5753.

Signed-off-by: Andrew Honig <ahonig@google.com>
Reviewed-by: Jim Mattson <jmattson@google.com>
Cc: stable@vger.kernel.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
arch/x86/kvm/vmx.c diff | blob | history
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