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SubjectRe: [RFC 08/16] KVM: SVM: include CR3 in initial VMSA state for SEV-ES guests
On Thu, Oct 21, 2021 at 06:43:34PM +0200, Paolo Bonzini wrote:
> On 06/10/21 22:37, Michael Roth wrote:
> > diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
> > index c1a2dd0024b2..d724fa185bef 100644
> > --- a/arch/x86/kvm/x86.c
> > +++ b/arch/x86/kvm/x86.c
> > @@ -10400,8 +10400,7 @@ static int __set_sregs_common(struct kvm_vcpu *vcpu, struct kvm_sregs *sregs,
> > vcpu->arch.cr2 = sregs->cr2;
> > *mmu_reset_needed |= kvm_read_cr3(vcpu) != sregs->cr3;
> > - vcpu->arch.cr3 = sregs->cr3;
> > - kvm_register_mark_available(vcpu, VCPU_EXREG_CR3);
> > + static_call(kvm_x86_set_cr3)(vcpu, sregs->cr3);
> > kvm_set_cr8(vcpu, sregs->cr8);
> >
>
> Can you instead make the hook "post_set_sregs", and keep these two lines in
> __set_sregs_common?

Makes sense. Will do.

>
> Thanks,
>
> Paolo
>

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