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authorKonrad Rzeszutek Wilk2018-05-21 23:54:23 +0200
committerEduardo Habkost2018-05-21 23:59:08 +0200
commit403503b162ffc33fb64cfefdf7b880acf41772cd (patch)
treefe9b1ed0a578fa013bbe1aa3efb02ac7c7fe87af /hw/display
parenti386: Define the Virt SSBD MSR and handling of it (CVE-2018-3639) (diff)
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i386: define the AMD 'virt-ssbd' CPUID feature bit (CVE-2018-3639)
AMD Zen expose the Intel equivalant to Speculative Store Bypass Disable via the 0x80000008_EBX[25] CPUID feature bit. This needs to be exposed to guest OS to allow them to protect against CVE-2018-3639. Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Signed-off-by: Daniel P. Berrangé <berrange@redhat.com> Message-Id: <20180521215424.13520-3-berrange@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
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