On 09/11/15 14:52, Jan Beulich wrote: > As noted regarding the mixture of checks in p2m_pt_set_entry(), > introduce an new P2M type group allowing to be used everywhere we
"a new P2M" > just care about accepting operations with either a valid MFN or a type > permitting to be used without (valid) MFN. > > Note that p2m_mmio_dm is not included in P2M_NO_MFN_TYPES, as for the > intended purpose that one ought to be treated similar to p2m_invalid > (perhaps the two should ultimately get folded anyway). I seem to recall that p2m_invalid is still required to make the default ioreq server infrastructure work with older qemu's We really should see about cleaning the two up however. > > Signed-off-by: Jan Beulich <jbeul...@suse.com> You probably also want to note that PoD superpages are now INVALID_MFN rather than _mfn(0), but code wise, Reviewed-by: Andrew Cooper <andrew.coop...@citrix.com> _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
