On Wed, Jan 27, 2016 at 02:50:36PM +0000, David Vrabel wrote: > Surely the interesting comparison here is how is (early) microcode > loading disabled in KVM guests?
It isn't - kvm simply ignores the write to the microcode application
MSRs MSR_AMD64_PATCH_LOADER and MSR_IA32_UCODE_REV, respectively.
> We should use the same mechanism for HVMlite guests.
Good idea.
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Regards/Gruss,
Boris.
SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284
(AG Nürnberg)
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