Re: [PATCH RFC v8 01/56] KVM: x86: Add 'fault_is_private' x86 op

[Isaku Yamahata]

On Mon, Feb 20, 2023 at 12:37:52PM -0600,
Michael Roth <michael.roth@xxxxxxx> wrote:

> This callback is used by the KVM MMU to check whether a #NPF was for a
> private GPA or not.
> 
> In some cases the full 64-bit error code for the #NPF will be needed to
> make this determination, so also update kvm_mmu_do_page_fault() to
> accept the full 64-bit value so it can be plumbed through to the
> callback.

Here is a patch to change error code 64-bit.