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Searched refs:precopy (Results 1 – 4 of 4) sorted by relevance

/openbmc/qemu/docs/devel/migration/
H A Dpostcopy.rst16 Postcopy can be combined with precopy (i.e. normal migration) so that if precopy
28 started in precopy mode. Issuing:
32 will now cause the transition from precopy to postcopy.
79 now carries on as it would for normal precopy migration
102 precopy, except for the addition of a 'postcopy advise' command at
110 A series of sections, identical to the precopy streams device state stream
118 to the destination without being requested (in much the same way as precopy),
128 Initially the destination looks the same as precopy, with a single thread
172 The 'migration bitmap' in postcopy is basically the same as in the precopy,
174 sending. During the precopy phase this is updated as the CPU dirties
[all …]
H A Dvfio.rst168 supports both precopy and P2P migration. The flow for devices that don't
169 support it is similar, except that the relevant states for precopy and P2P are
/openbmc/qemu/hw/vfio/
H A Dmigration.c329 struct vfio_precopy_info precopy = { in vfio_query_precopy_size() local
330 .argsz = sizeof(precopy), in vfio_query_precopy_size()
336 if (ioctl(migration->data_fd, VFIO_MIG_GET_PRECOPY_INFO, &precopy)) { in vfio_query_precopy_size()
340 migration->precopy_init_size = precopy.initial_bytes; in vfio_query_precopy_size()
341 migration->precopy_dirty_size = precopy.dirty_bytes; in vfio_query_precopy_size()
/openbmc/qemu/tests/qtest/
H A Dmeson.build356 'migration/precopy-tests.c',