Messages in this thread | | | Date | Wed, 14 Dec 2022 13:37:07 -0800 | From | Ricardo Neri <> | Subject | Re: [RFC PATCH 3/9] KVM: x86: Add a kvm-only leaf for BHI_CTRL |
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On Sun, Dec 11, 2022 at 12:00:40AM +0800, Zhang Chen wrote: > KVM needs to check if guests can see BHI_CTRL. If a guest is using > BHB-clearing sequence and cannot see BHI_CTRL and the host enumerates BHI, > KVM is responsible for setting BHI_DIS_S for the guest. > > This allows VM migration from parts doesn't enumerate BHI to those > that enumerate BHI.
Similar comment as in patch 2.
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