On Thu, Aug 09, 2018 at 08:13:32AM +1000, Benjamin Herrenschmidt wrote: > > > - if (xen_domain()) > > > + if (xen_domain() || pseries_secure_vm()) > > > return true; > > > > I don't think it's pseries specific actually. E.g. I suspect AMD SEV > > might benefit from the same kind of hack. > > As long as they can provide the same guarantee that the DMA ops are > completely equivalent between virtio and other PCI devices, at least on > the same bus, ie, we don't have to go hack special DMA ops. > > I think the latter is really what Christoph wants to avoid for good > reasons. Yes. I also generally want to avoid too much arch specific magic. FYI, I'm off to a week-long vacation today, don't expect quick replies. _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
