On 20/11/14 18:28, Andrew Cooper wrote: > > 1) Freeze the guests p2m during live migrate > 2) Deep p2m dirty tracking > 3) Eagerly check for p2m structure changes. > 4) Request p2m structure change updates from the guest
> Proposed solution: A combination of 2, 3 and 4. Option 5: don't change anything. PV guests and toolstacks are well-behaved and ensure that p2m updates do not occur during domain save. We have never supported migrating non-cooperative PV guests. I'd be more interested fixing this for HVM guests. David _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
