diff options
| author | Emanuele Giuseppe Esposito <eesposit@redhat.com> | 2021-10-05 04:07:51 -0400 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2021-10-05 13:10:29 +0200 |
| commit | 68b88468f6a4144bf0217624fbb0ff6b0fa1d694 (patch) | |
| tree | ca371bc7196b9373e1ae9a72cc833a68d30ca50c /migration/migration.c | |
| parent | 3c158eba1e11e52dbd0e14fc8fd40ec80abca436 (diff) | |
| download | qemu-68b88468f6a4144bf0217624fbb0ff6b0fa1d694.zip qemu-68b88468f6a4144bf0217624fbb0ff6b0fa1d694.tar.gz qemu-68b88468f6a4144bf0217624fbb0ff6b0fa1d694.tar.bz2 | |
migration: add missing qemu_mutex_lock_iothread in migration_completion
qemu_savevm_state_complete_postcopy assumes the iothread lock (BQL)
to be held, but instead it isn't.
Signed-off-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <20211005080751.3797161-3-eesposit@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'migration/migration.c')
| -rw-r--r-- | migration/migration.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/migration/migration.c b/migration/migration.c index bb90978..6ac807e 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -3168,7 +3168,10 @@ static void migration_completion(MigrationState *s) } else if (s->state == MIGRATION_STATUS_POSTCOPY_ACTIVE) { trace_migration_completion_postcopy_end(); + qemu_mutex_lock_iothread(); qemu_savevm_state_complete_postcopy(s->to_dst_file); + qemu_mutex_unlock_iothread(); + trace_migration_completion_postcopy_end_after_complete(); } else if (s->state == MIGRATION_STATUS_CANCELLING) { goto fail; |