>>> On 12.09.18 at 11:05, <paul.durr...@citrix.com> wrote: >> From: Jan Beulich [mailto:jbeul...@suse.com] >> Sent: 12 September 2018 10:03 >> >> A HVM guest using the PV IOMMU is quite fine, but it shouldn't talk to >> it in terms of MFNs. >> > > Well, it has to talk MFNs at some level, surely? The output of the IOMMU is > not subject to EPT/NPT, right?
Yes to the second question, but no to the first: The GFN -> MFN translation should still be done inside Xen in the HVM case, imo (in the course of manufacturing the PTE). Jan _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel
