diff options
| -rw-r--r-- | include/migration/migration.h | 4 | ||||
| -rw-r--r-- | migration/migration.c | 14 | ||||
| -rw-r--r-- | ui/spice-core.c | 3 |
3 files changed, 20 insertions, 1 deletions
diff --git a/include/migration/migration.h b/include/migration/migration.h index 74684ad929..97622e4fd2 100644 --- a/include/migration/migration.h +++ b/include/migration/migration.h @@ -159,6 +159,8 @@ struct MigrationState /* Flag set once the migration has been asked to enter postcopy */ bool start_postcopy; + /* Flag set after postcopy has sent the device state */ + bool postcopy_after_devices; /* Flag set once the migration thread is running (and needs joining) */ bool migration_thread_running; @@ -212,6 +214,8 @@ bool migration_has_finished(MigrationState *); bool migration_has_failed(MigrationState *); /* True if outgoing migration has entered postcopy phase */ bool migration_in_postcopy(MigrationState *); +/* ...and after the device transmission */ +bool migration_in_postcopy_after_devices(MigrationState *); MigrationState *migrate_get_current(void); void migrate_compress_threads_create(void); diff --git a/migration/migration.c b/migration/migration.c index a64cfcdb07..fc5e50b0be 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -905,6 +905,11 @@ bool migration_in_postcopy(MigrationState *s) return (s->state == MIGRATION_STATUS_POSTCOPY_ACTIVE); } +bool migration_in_postcopy_after_devices(MigrationState *s) +{ + return migration_in_postcopy(s) && s->postcopy_after_devices; +} + MigrationState *migrate_init(const MigrationParams *params) { MigrationState *s = migrate_get_current(); @@ -930,6 +935,7 @@ MigrationState *migrate_init(const MigrationParams *params) s->setup_time = 0; s->dirty_sync_count = 0; s->start_postcopy = false; + s->postcopy_after_devices = false; s->migration_thread_running = false; s->last_req_rb = NULL; @@ -1489,6 +1495,14 @@ static int postcopy_start(MigrationState *ms, bool *old_vm_running) goto fail_closefb; } qemu_fclose(fb); + + /* Send a notify to give a chance for anything that needs to happen + * at the transition to postcopy and after the device state; in particular + * spice needs to trigger a transition now + */ + ms->postcopy_after_devices = true; + notifier_list_notify(&migration_state_notifiers, ms); + ms->downtime = qemu_clock_get_ms(QEMU_CLOCK_REALTIME) - time_at_stop; qemu_mutex_unlock_iothread(); diff --git a/ui/spice-core.c b/ui/spice-core.c index 5abec1721a..a68a665a9a 100644 --- a/ui/spice-core.c +++ b/ui/spice-core.c @@ -573,7 +573,8 @@ static void migration_state_notifier(Notifier *notifier, void *data) if (migration_in_setup(s)) { spice_server_migrate_start(spice_server); - } else if (migration_has_finished(s)) { + } else if (migration_has_finished(s) || + migration_in_postcopy_after_devices(s)) { spice_server_migrate_end(spice_server, true); spice_have_target_host = false; } else if (migration_has_failed(s)) { |