On Thu, 2015-03-12 at 16:41 +0100, Tamas K Lengyel wrote: > We could check stage-1 permissions by walking the guest page tables > and looking at the pte permissions, however I'm not aware of having > this function implemented within Xen.
The h/w can do this for you, you just need to arrange for gva_to_ipa_par to select between ATS1CPR and ATS1CPW like gva_to_ma_par does. Ian. _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel