On 05/28/2013 07:00 PM, Anthony Liguori wrote: > We aren't going to support any interface that enables out of tree > devices. This is just plugins in a different form with even more > downsides. You cannot easily keep track of dirty info, the guest > physical address translation to host is difficult to keep in sync > (imagine the complexity of memory hotplug).
Is there a document describing the current qemu VM migration process, especially the dirty page tracking, except the code? As a side note: The downsides of a naive approach are about that of PCI passtrough devices with the opportunity to fix them later on. That being said, I can live with this not being included in mainline qemu. Julian
