On Tue, Jun 23, 2015 at 10:57 AM, Tiejun Chen <tiejun.c...@intel.com> wrote: > We will create this sort of identity mapping as follows: > > If the gfn space is unoccupied, we just set the mapping. If space > is already occupied by desired identity mapping, do nothing. > Otherwise, failure is returned. > > And we also add a returning value to guest_physmap_remove_page() > then make that as a better helper to clear such a p2m entry. > > CC: Tim Deegan <t...@xen.org> > CC: Keir Fraser <k...@xen.org> > CC: Jan Beulich <jbeul...@suse.com> > CC: Andrew Cooper <andrew.coop...@citrix.com> > Signed-off-by: Tiejun Chen <tiejun.c...@intel.com> > Reviewed-by: Kevin Tian <kevin.t...@intel.com>
FWIW: Acked-by: George Dunlap <george.dun...@eu.citrix.com> _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
