On 1/12/23 09:50, Avihai Horon wrote:
During pre-copy phase of migration vfio_save_pending() is called
repeatedly and queries the VFIO device for its pending data size.
As long as pending RAM size is over the threshold, migration can't
converge and be completed. Therefore, during this time there
During pre-copy phase of migration vfio_save_pending() is called
repeatedly and queries the VFIO device for its pending data size.
As long as pending RAM size is over the threshold, migration can't
converge and be completed. Therefore, during this time there is no
point in querying the VFIO device
