diff options
Diffstat (limited to 'hw/vfio')
| -rw-r--r-- | hw/vfio/common.c | 10 | ||||
| -rw-r--r-- | hw/vfio/migration.c | 16 |
2 files changed, 4 insertions, 22 deletions
diff --git a/hw/vfio/common.c b/hw/vfio/common.c index 5ff5acf1d8..d806057b40 100644 --- a/hw/vfio/common.c +++ b/hw/vfio/common.c @@ -129,11 +129,7 @@ int vfio_block_multiple_devices_migration(VFIODevice *vbasedev, Error **errp) error_setg(&multiple_devices_migration_blocker, "Multiple VFIO devices migration is supported only if all of " "them support P2P migration"); - ret = migrate_add_blocker(multiple_devices_migration_blocker, errp); - if (ret < 0) { - error_free(multiple_devices_migration_blocker); - multiple_devices_migration_blocker = NULL; - } + ret = migrate_add_blocker(&multiple_devices_migration_blocker, errp); return ret; } @@ -145,9 +141,7 @@ void vfio_unblock_multiple_devices_migration(void) return; } - migrate_del_blocker(multiple_devices_migration_blocker); - error_free(multiple_devices_migration_blocker); - multiple_devices_migration_blocker = NULL; + migrate_del_blocker(&multiple_devices_migration_blocker); } bool vfio_viommu_preset(VFIODevice *vbasedev) diff --git a/hw/vfio/migration.c b/hw/vfio/migration.c index da43dcd2fe..0aaad65c06 100644 --- a/hw/vfio/migration.c +++ b/hw/vfio/migration.c @@ -891,8 +891,6 @@ static void vfio_migration_deinit(VFIODevice *vbasedev) static int vfio_block_migration(VFIODevice *vbasedev, Error *err, Error **errp) { - int ret; - if (vbasedev->enable_migration == ON_OFF_AUTO_ON) { error_propagate(errp, err); return -EINVAL; @@ -901,13 +899,7 @@ static int vfio_block_migration(VFIODevice *vbasedev, Error *err, Error **errp) vbasedev->migration_blocker = error_copy(err); error_free(err); - ret = migrate_add_blocker(vbasedev->migration_blocker, errp); - if (ret < 0) { - error_free(vbasedev->migration_blocker); - vbasedev->migration_blocker = NULL; - } - - return ret; + return migrate_add_blocker(&vbasedev->migration_blocker, errp); } /* ---------------------------------------------------------------------- */ @@ -994,9 +986,5 @@ void vfio_migration_exit(VFIODevice *vbasedev) vfio_migration_deinit(vbasedev); } - if (vbasedev->migration_blocker) { - migrate_del_blocker(vbasedev->migration_blocker); - error_free(vbasedev->migration_blocker); - vbasedev->migration_blocker = NULL; - } + migrate_del_blocker(&vbasedev->migration_blocker); } |