diff options
Diffstat (limited to 'docs/devel')
| -rw-r--r-- | docs/devel/migration/vfio.rst | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/docs/devel/migration/vfio.rst b/docs/devel/migration/vfio.rst index 8b1f28890a..d6cf60890c 100644 --- a/docs/devel/migration/vfio.rst +++ b/docs/devel/migration/vfio.rst @@ -67,6 +67,10 @@ VFIO implements the device hooks for the iterative approach as follows: * A ``switchover_ack_needed`` function that checks if the VFIO device uses "switchover-ack" migration capability when this capability is enabled. +* A ``switchover_start`` function that in the multifd mode starts a thread that + reassembles the multifd received data and loads it in-order into the device. + In the non-multifd mode this function is a NOP. + * A ``save_state`` function to save the device config space if it is present. * A ``save_live_complete_precopy`` function that sets the VFIO device in |