Messages in this thread | | | Date | Tue, 11 Sep 2018 12:01:42 +0200 | From | Borislav Petkov <> | Subject | Re: [PATCH v6 5/5] x86/kvm: Avoid dynamic allocation of pvclock data when SEV is active |
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On Tue, Sep 11, 2018 at 11:26:21AM +0200, Paolo Bonzini wrote: > Usually the kvmclock structs are all the same, but there is support for > old machines with inconsistent TSCs (across different sockets typically).
Would that be a problem, though? Sounds like an "improvement" to me. :-)
I mean, if we keep using the same TSC across all vCPUs, the guest will actually see a single TSC and thus have stable and synchronized TSCs. Unlike the host.
I.e., the guest will be better than the host! :-)
-- Regards/Gruss, Boris.
SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nürnberg) --
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