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[Qemu-devel] [PATCH for-next v2 21/22] virtio: Unrealize parent
From: |
Andreas Färber |
Subject: |
[Qemu-devel] [PATCH for-next v2 21/22] virtio: Unrealize parent |
Date: |
Thu, 1 Aug 2013 04:17:42 +0200 |
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 <address@hidden>
---
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
- [Qemu-devel] [PATCH for-next v2 09/22] virtio-blk: Convert to QOM realize, (continued)
- [Qemu-devel] [PATCH for-next v2 09/22] virtio-blk: Convert to QOM realize, Andreas Färber, 2013/07/31
- [Qemu-devel] [PATCH for-next v2 11/22] virtio-serial: Convert to QOM realize, Andreas Färber, 2013/07/31
- [Qemu-devel] [PATCH for-next v2 12/22] virtio-net: QOM realize preparations, Andreas Färber, 2013/07/31
- [Qemu-devel] [PATCH for-next v2 14/22] virtio-balloon: QOM realize preparations, Andreas Färber, 2013/07/31
- [Qemu-devel] [PATCH for-next v2 13/22] virtio-net: Convert to QOM realize, Andreas Färber, 2013/07/31
- [Qemu-devel] [PATCH for-next v2 15/22] virtio-balloon: Convert to QOM realize, Andreas Färber, 2013/07/31
- [Qemu-devel] [PATCH for-next v2 16/22] virtio-rng: QOM realize preparations, Andreas Färber, 2013/07/31
- [Qemu-devel] [PATCH for-next v2 17/22] virtio-rng: Convert to QOM realize, Andreas Färber, 2013/07/31
- [Qemu-devel] [PATCH for-next v2 18/22] virtio-scsi: QOM realize preparations, Andreas Färber, 2013/07/31
- [Qemu-devel] [PATCH for-next v2 20/22] virtio: Convert VirtioDevice to QOM realize, Andreas Färber, 2013/07/31
- [Qemu-devel] [PATCH for-next v2 21/22] virtio: Unrealize parent,
Andreas Färber <=
- [Qemu-devel] [PATCH for-next v2 19/22] virtio-scsi: Convert to QOM realize, Andreas Färber, 2013/07/31
- [Qemu-devel] [PATCH RFC for-next v2 22/22] virtio-scsi: Convert virtio_scsi_common_[un]realize to QOM realize, Andreas Färber, 2013/07/31
- Re: [Qemu-devel] [PATCH for-next v2 00/22] QOM realize for virtio, Andreas Färber, 2013/07/31