Messages in this thread | | | Subject | Re: [PATCH v3 8/8] KVM: x86: avoid loading PDPTRs after migration when possible | From | Paolo Bonzini <> | Date | Sat, 19 Jun 2021 09:03:11 +0200 |
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On 18/06/21 22:53, Sean Christopherson wrote: > The bool is essentially an extension of > KVM_REQ_GET_NESTED_STATE_PAGES, I think it makes sense to clear the flag whenever > KVM_REQ_GET_NESTED_STATE_PAGES is cleared.
So in vcpu_enter_guest?
> Another thing that's not obvious is the required ordering between KVM_SET_SREGS2 > and KVM_SET_NESTED_STATE. AFAICT it's not documented, but that may be PEBKAC on > my end. E.g. what happens if walk_mmu == &root_mmu (L1 active in targte KVM) > when SET_SREGS2 is called, and_then_ KVM_SET_NESTED_STATE is called?
Either ordering should work.
Paolo
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