Anthony Liguori <aligu...@us.ibm.com> wrote: > Notifiers are data-less callbacks and a notifier list is a list of registered > notifiers that all are interested in a particular event. > > We'll use this in a few patches to implement mouse change notification.
We could use that for migration also. spice just needs to have start/end migration happening. And block migration added a new callback that is basically call this on start. Later, Juan.