On 27/10/14 12:33, Wei Liu wrote: > > ### Periodically exchange normal size pages with huge pages > > Worker thread wakes up periodically to check if there are enough pages > in normal size page queue to coalesce into a huge page. If so, it will > try to exchange that huge page into a number of normal size pages with > XENMEM\_exchange hypercall.
As Andrew recently pointed out[1], changes to a guest's p2m are not properly handled during migration. This would have to be fixed before we can have any sort of background memory exchange process. David [1] http://lists.xen.org/archives/html/xen-devel/2014-11/msg01954.html _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
