qemu/qapi/migration.json

24 # @duplicate: number of duplicate (zero) pages (since 1.2)
27 #     compatibility (since 1.5)
29 # @normal: number of normal pages (since 1.2)
31 # @normal-bytes: number of normal bytes sent (since 1.2)
34 #     (since 1.3)
36 # @mbps: throughput in megabits/sec.  (since 1.6)
39 #     (since 2.1)
42 #     destination (since 2.7)
45 #     statistics (since 2.10)
47 # @multifd-bytes: The number of bytes sent through multifd (since 3.0)
53 #     (since 7.0).
56 #     (since 7.0).
59 #     (since 7.0).
63 #     between 0 and @dirty-sync-count * @multifd-channels.  (since
68 # @deprecated: Member @skipped is always zero since 1.5.3
99 # @cache-miss-rate: rate of cache miss (since 2.1)
101 # @encoding-rate: rate of encoded bytes (since 5.1)
149 # @postcopy-active: like active, but now in postcopy mode.  (since
152 # @postcopy-paused: during postcopy but paused.  (since 3.0)
154 # @postcopy-recover: trying to recover from a paused postcopy.  (since
163 #     (since 2.8)
165 # @pre-switchover: Paused before device serialisation.  (since 2.11)
168 #     enabled (since 2.11)
171 #     completed.  (since 4.2)
203 #     returned if status is 'active' or 'completed'(since 1.2)
210 #     status is 'active' or 'completed' (since 1.2)
212 # @total-time: total amount of milliseconds since migration started.
214 #     (since 1.2)
217 #     downtime in milliseconds for the guest.  (since 1.3)
221 #     bitmap.  (since 1.3)
227 #     during the iterative migration rounds themselves.  (since 1.6)
254 #     'completed' (since 5.2)
258 #     (since 6.0)
436 #     docs/rdma.txt for usage.  Disabled by default.  (since 2.0)
443 #     (since 1.6)
451 #     traffic.  The feature is disabled by default.  (since 2.4)
453 # @events: generate events for each migration state change (since 2.4)
456 #     the guest to speed up convergence of RAM migration.  (since 1.6)
462 #     migration fails during postcopy the VM will fail.  (since 2.6)
467 #     Stepping (COLO) for Non-stop Service.  (since 2.8)
470 #     the source during postcopy-ram migration.  (since 2.9)
478 #     for precopy.  (since 2.10)
481 #     serialising device state and before disabling block IO (since
484 # @multifd: Use more than one fd for migration (since 4.0)
487 #     (since 2.12)
490 #     (since 3.0)
494 #     migration.  (since 3.0)
497 #     that is accessible on the destination machine.  (since 4.0)
500 #     to ensure it is the same.  (since 4.2)
504 #     procedure starts.  The VM RAM is saved with running VM. (since
510 #     permitted to use locked memory for guest RAM pages.  (since 7.1)
516 #     (since 7.1)
526 #     it.  (since 8.1)
637 # @normal: the original form of migration. (since 8.2)
651 #              (since 8.2)
677 # @transform: Allows the modification of the migrated bitmap.  (since
819 #     chain as was used on the source.  (since 2.10)
823 #     used for migration.  The default value is 2 (since 4.0)
970 #     rather than TLS (Since 2.9) Previously (since 2.7), this was
980 #     2.9) Previously (since 2.7), this was reported by omitting
1007 #     chain as was used on the source.  (since 2.10)
1011 #     used for migration.  The default value is 2 (since 4.0)
1235 #     chain as was used on the source.  (since 2.10)
1239 #     used for migration.  The default value is 2 (since 4.0)
1518 # @processing: COLO is currently handling a failover (since 4.0).
1689 # @resume: resume one paused migration, default "off". (since 3.0)
1845 #     of a live migration.  Default to true.  (since 2.11)
1986 #     field to get last colo mode.  (since 4.0)
2480 # device nodes that can have changed since the original @snapshot-save