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SubjectRe: [PATCH v3 1/7] KVM: x86: nSVM: correctly virtualize LBR msrs when L2 is running
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On Wed, 2022-03-09 at 14:00 +0100, Paolo Bonzini wrote:
> On 3/1/22 15:36, Maxim Levitsky wrote:
> > +void svm_copy_lbrs(struct vmcb *from_vmcb, struct vmcb *to_vmcb)
> > +{
> > + to_vmcb->save.dbgctl = from_vmcb->save.dbgctl;
> > + to_vmcb->save.br_from = from_vmcb->save.br_from;
> > + to_vmcb->save.br_to = from_vmcb->save.br_to;
> > + to_vmcb->save.last_excp_from = from_vmcb->save.last_excp_from;
> > + to_vmcb->save.last_excp_to = from_vmcb->save.last_excp_to;
> > +
> > + vmcb_mark_dirty(to_vmcb, VMCB_LBR);
> > +}
> > +
>
> I think "struct vmcb *to_vmcb, struct vmcb *from_vmcb" is more common
> (e.g. svm_copy_vmrun_state, svm_copy_vmloadsave_state).
>
> Paolo
>
Will do.

Best regards,
Maxim Levitsky

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