Messages in this thread | | | Date | Tue, 10 Dec 2019 07:37:03 -0800 | From | Sean Christopherson <> | Subject | Re: [PATCH v2] KVM: x86: use CPUID to locate host page table reserved bits |
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On Tue, Dec 10, 2019 at 10:19:57AM +0100, Paolo Bonzini wrote: > On 04/12/19 16:48, Sean Christopherson wrote: > >> + /* > >> + * Quite weird to have VMX or SVM but not MAXPHYADDR; probably a VM with > >> + * custom CPUID. Proceed with whatever the kernel found since these features > >> + * aren't virtualizable (SME/SEV also require CPUIDs higher than 0x80000008). > > No love for MKTME? :-D > > I admit I didn't check, but does MKTME really require CPUID leaves in > the "AMD range"? (My machines have 0x80000008 as the highest supported > leaf in that range).
Ah, no, I just misunderstood what the blurb in the parentheses was saying.
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