qemu/migration/migration.h

2  * QEMU live migration
19 #include "qapi/qapi-types-migration.h"
29 #include "migration/misc.h"
90 /* State for the incoming migration */
95     /* A hook to allow cleanup at the end of incoming migration */
180      * The incoming migration coroutine, non-NULL during qemu_loadvm_state().
181      * Used to wake the migration incoming coroutine from rdma code. How much is
192      * live migration, to calculate vCPU block time
245     /* Do exit on incoming migration failure */
257 #define TYPE_MIGRATION "migration"
280      * used for both the start or recover of a postcopy migration.  We'll
333          * Used to synchronize between migration main thread and return
334          * path thread.  The migration thread can wait() on this sem, while
348     /* Timestamp when recent migration starts (ms) */
350     /* Total time used by latest migration (ms) */
361      * If migration is interrupted by any reason, we need to continue
367     /* Flag set once the migration has been asked to enter postcopy */
370     /* Flag set once the migration thread is running (and needs joining) */
373     /* Flag set once the migration thread called bdrv_inactivate_all */
376     /* Migration is waiting for guest to unplug device */
379     /* Migration is paused due to pause-before-switchover */
398      * during migration.
402     /* Whether we send QEMU_VM_CONFIGURATION during migration */
404     /* Whether we send section footer during migration */
416      *   the end of migration to shut the preempt channel on dest side.
424      *   message at the end of migration, the dest qemu will shutdown the
460      * This save hostname when out-going migration starts
472     /* Is this a rdma migration */
495 /* True if outgoing migration has entered postcopy phase */
530   #warning "Use foreach_not_ignored_block in migration code"
543  * Migration thread waiting for return path thread.  Return non-zero if an
548  * Kick the migration thread waiting for return path messages.  NOTE: the
550  * to remember the target is always the migration thread.
556 /* migration/block-dirty-bitmap.c */