diff options
Diffstat (limited to 'hw/vfio/migration.c')
| -rw-r--r-- | hw/vfio/migration.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/hw/vfio/migration.c b/hw/vfio/migration.c index 20994dc..da43dcd 100644 --- a/hw/vfio/migration.c +++ b/hw/vfio/migration.c @@ -340,7 +340,8 @@ static int vfio_save_prepare(void *opaque, Error **errp) VFIODevice *vbasedev = opaque; /* - * Snapshot doesn't use postcopy, so allow snapshot even if postcopy is on. + * Snapshot doesn't use postcopy nor background snapshot, so allow snapshot + * even if they are on. */ if (runstate_check(RUN_STATE_SAVE_VM)) { return 0; @@ -353,6 +354,14 @@ static int vfio_save_prepare(void *opaque, Error **errp) return -EOPNOTSUPP; } + if (migrate_background_snapshot()) { + error_setg( + errp, + "%s: VFIO migration is not supported with background snapshot", + vbasedev->name); + return -EOPNOTSUPP; + } + return 0; } |