On 29 May 2015 at 11:34, Dr. David Alan Gilbert <dgilb...@redhat.com> wrote: > It's the destination I'm worried about here, not the source; lets say > you have two devices, a & b. 'a' gets serialised, but then 'b' finds > it has to wait, so we return to running the source and sending pages > across. However the destination has already loaded the 'a' device state; > so that when we serialise again we send a new 'a' device state'; I'm > worrying here that the destination 'a' state loader would get upset > trying to load the same state twice without somehow resetting it.
You would need to reset the system before resending device state, I think. Device implementations rely on knowing that migration happens into a freshly reset device, and we don't have any way of resetting a single device, only the whole system at once. -- PMM