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SUSE:SLE-12-SP5:GA
libvirt.10484
1dbca2ec-CVE-2018-3639.patch
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File 1dbca2ec-CVE-2018-3639.patch of Package libvirt.10484
commit 1dbca2eccad58d91a5fd33962854f1a653638182 Author: Daniel P. Berrangé <berrange@redhat.com> Date: Mon May 21 23:05:07 2018 +0100 cpu: define the 'ssbd' CPUID feature bit (CVE-2018-3639) New microcode introduces the "Speculative Store Bypass Disable" CPUID feature bit. This needs to be exposed to guest OS to allow them to protect against CVE-2018-3639. Signed-off-by: Daniel P. Berrangé <berrange@redhat.com> Reviewed-by: Jiri Denemark <jdenemar@redhat.com> Index: libvirt-1.2.18.4/src/cpu/cpu_map.xml =================================================================== --- libvirt-1.2.18.4.orig/src/cpu/cpu_map.xml +++ libvirt-1.2.18.4/src/cpu/cpu_map.xml @@ -350,6 +350,9 @@ <feature name='spec-ctrl'> <cpuid function='0x07' edx='0x04000000'/> </feature> + <feature name='ssbd'> + <cpuid function='0x07' edx='0x80000000'/> + </feature> <!-- More AMD-specific features --> <feature name='ibpb'>
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