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SubjectRe: [RFC/RFT PATCH] KVM: nVMX: fixes to nested virt interrupt injection
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On 26/07/2017 16:55, Jim Mattson wrote:
> Hmmm. That field isn't writable on all microarchitectures.

You're right... I'll see if there's a simple workaround, or it requires
to rework reflection of EXCEPTION_NMI vmexits. The latter would fix
PFEC_MASK/MATCH, too...

Paolo

> On Wed, Jul 26, 2017 at 7:48 AM, Paolo Bonzini <pbonzini@redhat.com
> <mailto:pbonzini@redhat.com>> wrote:
>
> On 25/07/2017 23:08, Jim Mattson wrote:
> >
> > +
> > + if (vcpu->arch.exception.has_error_code) {
> > + vmcs_write32(VM_EXIT_INTR_ERROR_CODE,
> > vcpu->arch.exception.error_code);
> >
> >
> > Should this be vmcs12->vm_exit_intr_error_code
> > = vcpu->arch.exception.error_code?
>
> No, this writes to the vmcs02 and prepare_vmcs12 copies it to the
> vmcs12.
>
> Paolo
>
>

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