> From: Yu, Zhang [mailto:yu.c.zh...@linux.intel.com] > Sent: Wednesday, January 20, 2016 11:33 AM > > As a feature this write-protection has nothing to be GPU virtualization > > specific. > > In the future the same mediated pass-through idea used in XenGT may be > > used on other I/O devices which need to shadow some structure w/ requirement > > to write-protect guest memory. So it's not good to tie this to either XenGT > > or GTT. > > > Thank you, Kevin. > Well, if this parameter is not supposed to be xengt specific, we do not > need to connect it with any xengt flag such as ."vgt=1" or "GVT-g=1". > Hence the user will have to configure the max_wp_ram_ranges himself, > right? >
Not always. The option can be configured manually by the user, or automatically set in the code when "vgt=1" is recognized. Thanks Kevin _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
