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Searched refs:precopy (Results 1 – 7 of 7) sorted by relevance

/openbmc/qemu/hw/vfio/
H A Dtrace-events161 … precopy_init_size, uint64_t precopy_dirty_size) " (%s) precopy initial size 0x%"PRIx64" precopy d…
163 …precopy, uint64_t postcopy, uint64_t precopy_init_size, uint64_t precopy_dirty_size) " (%s) precop…
164 …precopy, uint64_t postcopy, uint64_t stopcopy_size, uint64_t precopy_init_size, uint64_t precopy_d…
H A Dmigration.c255 struct vfio_precopy_info precopy = { in vfio_query_precopy_size() local
256 .argsz = sizeof(precopy), in vfio_query_precopy_size()
262 if (ioctl(migration->data_fd, VFIO_MIG_GET_PRECOPY_INFO, &precopy)) { in vfio_query_precopy_size()
266 migration->precopy_init_size = precopy.initial_bytes; in vfio_query_precopy_size()
267 migration->precopy_dirty_size = precopy.dirty_bytes; in vfio_query_precopy_size()
/openbmc/qemu/docs/devel/
H A Dmigration.rst89 devices is sent at the end of precopy migration, when the CPUs are paused.
680 Postcopy can be combined with precopy (i.e. normal migration) so that if precopy
692 started in precopy mode. Issuing:
696 will now cause the transition from precopy to postcopy.
733 precopy, except for the addition of a 'postcopy advise' command at
749 to the destination without being requested (in much the same way as precopy),
759 Initially the destination looks the same as precopy, with a single thread
803 Comparing to precopy, postcopy is special on error handlings. When any
876 now carries on as it would for normal precopy migration
899 The 'migration bitmap' in postcopy is basically the same as in the precopy,
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H A Dvfio-migration.rst148 supports both precopy and P2P migration. The flow for devices that don't
149 support it is similar, except that the relevant states for precopy and P2P are
/openbmc/qemu/qapi/
H A Dmigration.json52 # @precopy-bytes: The number of bytes sent in the pre-copy phase
82 'precopy-bytes': 'uint64', 'downtime-bytes': 'uint64',
478 # for precopy. (since 2.10)
513 # postcopy requests to preempt precopy stream, so postcopy
/openbmc/linux/Documentation/admin-guide/mm/
H A Duserfaultfd.rst279 It is generally beneficial to run one pass of precopy live migration
/openbmc/qemu/docs/interop/
H A Dvhost-user.rst1471 stage the migration is still in precopy mode.