> From: Shuai Ruan [mailto:shuai.r...@linux.intel.com] > Sent: Tuesday, December 15, 2015 10:05 AM > > From: Yu Zhang <yu.c.zh...@linux.intel.com> > > Currently in ioreq server, guest write-protected ram pages are > tracked in the same rangeset with device mmio resources. Yet > unlike device mmio, which can be in big chunks, the guest write- > protected pages may be discrete ranges with 4K bytes each. This > patch uses a seperate rangeset for the guest ram pages. > > Note: Previously, a new hypercall or subop was suggested to map > write-protected pages into ioreq server. However, it turned out > handler of this new hypercall would be almost the same with the > existing pair - HVMOP_[un]map_io_range_to_ioreq_server, and there's > already a type parameter in this hypercall. So no new hypercall > defined, only a new type is introduced. > > Signed-off-by: Yu Zhang <yu.c.zh...@linux.intel.com> > Acked-by: Wei Liu <wei.l...@citrix.com> > Acked-by: Ian Campbell <ian.campb...@citrix.com> > Signed-off-by: Shuai Ruan <shuai.r...@linux.intel.com>
Reviewd-by: Kevin Tian <kevin.t...@intel.com> _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
