On Mon, 2015-03-23 at 15:15 +0000, Ian Campbell wrote: > _But_ I suppose you are not really worried about the guest doing a PT > update, but rather xenaccess playing games with the stage 2 behind the > guest's back, which might require us to do some TLB shootdowns, and we'd > have to assume both I-TLB and D-TLB since we don't know what the guest > has in those pages.
When we change the p2m we do a tlbi vmalle1is, so regardless of whether split tlb is a thing we are flushing everything, so we should be good from a stage 2 PoV. _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
