VirtioDevice's DeviceClass::exit code cleaning up bus_name was overwritten by virtio-{blk,serial,net,scsi,balloon,rng} and vhost-scsi.
Call their parent's DeviceClass::unrealize to fix this. Signed-off-by: Andreas Färber <afaer...@suse.de> --- hw/block/virtio-blk.c | 4 ++++ hw/char/virtio-serial-bus.c | 4 ++++ hw/net/virtio-net.c | 4 ++++ hw/scsi/vhost-scsi.c | 4 ++++ hw/scsi/virtio-scsi.c | 4 ++++ hw/virtio/virtio-balloon.c | 4 ++++ hw/virtio/virtio-rng.c | 4 ++++ 7 files changed, 28 insertions(+) diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c index 18fb020..0e45370 100644 --- a/hw/block/virtio-blk.c +++ b/hw/block/virtio-blk.c @@ -726,6 +726,8 @@ static void virtio_blk_device_unrealize(DeviceState *dev, Error **errp) { VirtIODevice *vdev = VIRTIO_DEVICE(dev); VirtIOBlock *s = VIRTIO_BLK(dev); + DeviceClass *parent_dc = DEVICE_CLASS(VIRTIO_BLK_GET_PARENT_CLASS(dev)); + #ifdef CONFIG_VIRTIO_BLK_DATA_PLANE remove_migration_state_change_notifier(&s->migration_state_notifier); virtio_blk_data_plane_destroy(s->dataplane); @@ -735,6 +737,8 @@ static void virtio_blk_device_unrealize(DeviceState *dev, Error **errp) unregister_savevm(dev, "virtio-blk", s); blockdev_mark_auto_del(s->bs); virtio_cleanup(vdev); + + parent_dc->unrealize(dev, errp); } static Property virtio_blk_properties[] = { diff --git a/hw/char/virtio-serial-bus.c b/hw/char/virtio-serial-bus.c index 1bed93f..ba221bf 100644 --- a/hw/char/virtio-serial-bus.c +++ b/hw/char/virtio-serial-bus.c @@ -996,6 +996,8 @@ static void virtio_serial_device_unrealize(DeviceState *dev, Error **errp) { VirtIODevice *vdev = VIRTIO_DEVICE(dev); VirtIOSerial *vser = VIRTIO_SERIAL(dev); + ObjectClass *parent_oc = VIRTIO_SERIAL_GET_PARENT_CLASS(dev); + DeviceClass *parent_dc = DEVICE_CLASS(parent_oc); unregister_savevm(dev, "virtio-console", vser); @@ -1009,6 +1011,8 @@ static void virtio_serial_device_unrealize(DeviceState *dev, Error **errp) g_free(vser->post_load); } virtio_cleanup(vdev); + + parent_dc->unrealize(dev, errp); } static Property virtio_serial_properties[] = { diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c index 16c230f..55d404e 100644 --- a/hw/net/virtio-net.c +++ b/hw/net/virtio-net.c @@ -1573,6 +1573,8 @@ static void virtio_net_device_unrealize(DeviceState *dev, Error **errp) { VirtIODevice *vdev = VIRTIO_DEVICE(dev); VirtIONet *n = VIRTIO_NET(dev); + ObjectClass *parent_oc = VIRTIO_NET_GET_PARENT_CLASS(dev); + DeviceClass *parent_dc = DEVICE_CLASS(parent_oc); int i; /* This will stop vhost backend if appropriate. */ @@ -1609,6 +1611,8 @@ static void virtio_net_device_unrealize(DeviceState *dev, Error **errp) g_free(n->vqs); qemu_del_nic(n->nic); virtio_cleanup(vdev); + + parent_dc->unrealize(dev, errp); } static void virtio_net_instance_init(Object *obj) diff --git a/hw/scsi/vhost-scsi.c b/hw/scsi/vhost-scsi.c index 6e495b8..ad7cc9b 100644 --- a/hw/scsi/vhost-scsi.c +++ b/hw/scsi/vhost-scsi.c @@ -248,6 +248,8 @@ static void vhost_scsi_unrealize(DeviceState *dev, Error **errp) { VirtIODevice *vdev = VIRTIO_DEVICE(dev); VHostSCSI *s = VHOST_SCSI(dev); + ObjectClass *parent_oc = VHOST_SCSI_GET_PARENT_CLASS(dev); + DeviceClass *parent_dc = DEVICE_CLASS(parent_oc); migrate_del_blocker(s->migration_blocker); error_free(s->migration_blocker); @@ -258,6 +260,8 @@ static void vhost_scsi_unrealize(DeviceState *dev, Error **errp) g_free(s->dev.vqs); virtio_scsi_common_unrealize(dev, errp); + + parent_dc->unrealize(dev, errp); } static Property vhost_scsi_properties[] = { diff --git a/hw/scsi/virtio-scsi.c b/hw/scsi/virtio-scsi.c index 9bddd3a..ac0ecdf 100644 --- a/hw/scsi/virtio-scsi.c +++ b/hw/scsi/virtio-scsi.c @@ -655,10 +655,14 @@ void virtio_scsi_common_unrealize(DeviceState *dev, Error **errp) static void virtio_scsi_device_unrealize(DeviceState *dev, Error **errp) { VirtIOSCSI *s = VIRTIO_SCSI(dev); + ObjectClass *parent_oc = VIRTIO_SCSI_GET_PARENT_CLASS(dev); + DeviceClass *parent_dc = DEVICE_CLASS(parent_oc); unregister_savevm(dev, "virtio-scsi", s); virtio_scsi_common_unrealize(dev, errp); + + parent_dc->unrealize(dev, errp); } static Property virtio_scsi_properties[] = { diff --git a/hw/virtio/virtio-balloon.c b/hw/virtio/virtio-balloon.c index 9b65732..861dc3d 100644 --- a/hw/virtio/virtio-balloon.c +++ b/hw/virtio/virtio-balloon.c @@ -378,11 +378,15 @@ static void virtio_balloon_device_unrealize(DeviceState *dev, Error **errp) { VirtIODevice *vdev = VIRTIO_DEVICE(dev); VirtIOBalloon *s = VIRTIO_BALLOON(dev); + ObjectClass *parent_oc = VIRTIO_BALLOON_GET_PARENT_CLASS(dev); + DeviceClass *parent_dc = DEVICE_CLASS(parent_oc); balloon_stats_destroy_timer(s); qemu_remove_balloon_handler(s); unregister_savevm(dev, "virtio-balloon", s); virtio_cleanup(vdev); + + parent_dc->unrealize(dev, errp); } static Property virtio_balloon_properties[] = { diff --git a/hw/virtio/virtio-rng.c b/hw/virtio/virtio-rng.c index 7c4526a..7d207a8 100644 --- a/hw/virtio/virtio-rng.c +++ b/hw/virtio/virtio-rng.c @@ -189,11 +189,15 @@ static void virtio_rng_device_unrealize(DeviceState *dev, Error **errp) { VirtIODevice *vdev = VIRTIO_DEVICE(dev); VirtIORNG *vrng = VIRTIO_RNG(dev); + ObjectClass *parent_oc = VIRTIO_RNG_GET_PARENT_CLASS(dev); + DeviceClass *parent_dc = DEVICE_CLASS(parent_oc); qemu_del_timer(vrng->rate_limit_timer); qemu_free_timer(vrng->rate_limit_timer); unregister_savevm(dev, "virtio-rng", vrng); virtio_cleanup(vdev); + + parent_dc->unrealize(dev, errp); } static Property virtio_rng_properties[] = { -- 1.8.1.4