Re: [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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