Re: [PATCH v7 035/102] KVM: x86/mmu: Explicitly check for MMIO spte in fast page fault

Kai Huang
2022-07-13T10:29:59Z

>
> Although it was needed, I noticed the following commit made this patch
> unnecessary. So I'll drop this patch. Kudos to Sean.
>
> edea7c4fc215c7ee1cc98363b016ad505cbac9f7
> "KVM: x86/mmu: Use a dedicated bit to track shadow/MMU-present SPTEs"
>

Yes is_shadow_present_pte() always return false for MMIO so this patch isn't
needed anymore.