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(parent: 5cd9db3) | patch
cpu_map: Define md-clear CPUID bit
authorJiri Denemark <jdenemar@redhat.com>
Fri, 5 Apr 2019 13:11:20 +0000 (15:11 +0200)
committerJiri Denemark <jdenemar@redhat.com>
Tue, 14 May 2019 17:33:37 +0000 (19:33 +0200)
commit538d873571d7a682852dc1d70e5f4478f4d64e85
tree79edf85f10931cd6562c999068732f5995fe0540tree | snapshot
parent5cd9db3ac11e88846cbcf95fad9f6fae9d880deecommit | diff
cpu_map: Define md-clear CPUID bit

CVE-2018-12126, CVE-2018-12127, CVE-2018-12130, CVE-2019-11091

The bit is set when microcode provides the mechanism to invoke a flush
of various exploitable CPU buffers by invoking the VERW instruction.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
src/cpu_map/x86_features.xml diff | blob | blame | history
tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-enabled.xml diff | blob | blame | history
tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-guest.xml diff | blob | blame | history
tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-host.xml diff | blob | blame | history
tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-json.xml diff | blob | blame | history
tests/cputestdata/x86_64-cpuid-Xeon-Platinum-8268-guest.xml diff | blob | blame | history
tests/cputestdata/x86_64-cpuid-Xeon-Platinum-8268-host.xml diff | blob | blame | history
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