On Fri, Sep 25, 2020 at 02:23:01PM -0700, Ben Gardon wrote: > In order to support MMIO, KVM must be able to walk the TDP paging Probably worth clarifying that this is for emulated MMIO, as opposed to mapping MMIO host addresses. > structures to find mappings for a given GFN. Support this walk for > the TDP MMU.