diff options
Diffstat (limited to 'migration')
| -rw-r--r-- | migration/savevm.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/migration/savevm.c b/migration/savevm.c index 851d74e8b6..efcc795071 100644 --- a/migration/savevm.c +++ b/migration/savevm.c @@ -2276,18 +2276,14 @@ out: qemu_file_set_error(f, ret); /* - * Detect whether it is: - * - * 1. postcopy running (after receiving all device data, which - * must be in POSTCOPY_INCOMING_RUNNING state. Note that - * POSTCOPY_INCOMING_LISTENING is still not enough, it's - * still receiving device states). - * 2. network failure (-EIO) - * - * If so, we try to wait for a recovery. + * If we are during an active postcopy, then we pause instead + * of bail out to at least keep the VM's dirty data. Note + * that POSTCOPY_INCOMING_LISTENING stage is still not enough, + * during which we're still receiving device states and we + * still haven't yet started the VM on destination. */ if (postcopy_state_get() == POSTCOPY_INCOMING_RUNNING && - ret == -EIO && postcopy_pause_incoming(mis)) { + postcopy_pause_incoming(mis)) { /* Reset f to point to the newly created channel */ f = mis->from_src_file; goto retry; |