Re: [PATCH 1/4] KVM: nSVM: fix condition for filtering async PF

From: Sean Christopherson
Date: Mon May 18 2020 - 11:05:06 EST


On Sat, May 16, 2020 at 09:53:08AM -0400, Paolo Bonzini wrote:
> Async page faults have to be trapped in the host (L1 in this
> case), since the APC reason was passed from L0 to L1 and stored
> in the L1 APF data page. This was completely reversed, as the
> page faults were passed to the guest (a L2 hypervisor).
>
> Signed-off-by: Paolo Bonzini <pbonzini@xxxxxxxxxx>
> ---

Reviewed-by: Sean Christopherson <sean.j.christopherson@xxxxxxxxx>