diff options
Diffstat (limited to 'docs/devel/migration/vfio.rst')
| -rw-r--r-- | docs/devel/migration/vfio.rst | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/docs/devel/migration/vfio.rst b/docs/devel/migration/vfio.rst index 673e354..2d8e5ca 100644 --- a/docs/devel/migration/vfio.rst +++ b/docs/devel/migration/vfio.rst @@ -75,12 +75,12 @@ VFIO implements the device hooks for the iterative approach as follows: in the non-multifd mode. In the multifd mode it just emits either a dummy EOS marker. -* A ``save_live_complete_precopy`` function that sets the VFIO device in - _STOP_COPY state and iteratively copies the data for the VFIO device until - the vendor driver indicates that no data remains. - In the multifd mode it just emits a dummy EOS marker. +* A ``save_complete`` function that sets the VFIO device in _STOP_COPY + state and iteratively copies the data for the VFIO device until the + vendor driver indicates that no data remains. In the multifd mode it + just emits a dummy EOS marker. -* A ``save_live_complete_precopy_thread`` function that in the multifd mode +* A ``save_complete_precopy_thread`` function that in the multifd mode provides thread handler performing multifd device state transfer. It sets the VFIO device to _STOP_COPY state, iteratively reads the data from the VFIO device and queues it for multifd transmission until the vendor @@ -195,12 +195,12 @@ Live migration save path | Then the VFIO device is put in _STOP_COPY state (FINISH_MIGRATE, _ACTIVE, _STOP_COPY) - .save_live_complete_precopy() is called for each active device + .save_complete() is called for each active device For the VFIO device: in the non-multifd mode iterate in - .save_live_complete_precopy() until + .save_complete() until pending data is 0 In the multifd mode this iteration is done in - .save_live_complete_precopy_thread() instead. + .save_complete_precopy_thread() instead. | (POSTMIGRATE, _COMPLETED, _STOP_COPY) Migraton thread schedules cleanup bottom half and exits |