diff options
author | Alex Williamson <alex.williamson@redhat.com> | 2010-07-20 11:14:22 -0600 |
---|---|---|
committer | Kevin Wolf <kwolf@redhat.com> | 2010-07-26 13:39:39 +0200 |
commit | 9d0d3138590c26cee1b1c440db6bcdd1986a5a20 (patch) | |
tree | bc16776bd490ad1c1803d4cf2e9193b7a51b4e3c /hw | |
parent | b02bea3a85cc939f09aa674a3f1e4f36d418c007 (diff) | |
download | hqemu-9d0d3138590c26cee1b1c440db6bcdd1986a5a20.zip hqemu-9d0d3138590c26cee1b1c440db6bcdd1986a5a20.tar.gz |
virtio-blk: Create exit function to unregister savevm
Otherwise we can't migrate after we've removed a virtio block device.
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'hw')
-rw-r--r-- | hw/virtio-blk.c | 8 | ||||
-rw-r--r-- | hw/virtio-pci.c | 1 | ||||
-rw-r--r-- | hw/virtio.h | 1 |
3 files changed, 10 insertions, 0 deletions
diff --git a/hw/virtio-blk.c b/hw/virtio-blk.c index f50069d..490cd41 100644 --- a/hw/virtio-blk.c +++ b/hw/virtio-blk.c @@ -28,6 +28,7 @@ typedef struct VirtIOBlock BlockConf *conf; unsigned short sector_mask; char sn[BLOCK_SERIAL_STRLEN]; + DeviceState *qdev; } VirtIOBlock; static VirtIOBlock *to_virtio_blk(VirtIODevice *vdev) @@ -522,9 +523,16 @@ VirtIODevice *virtio_blk_init(DeviceState *dev, BlockConf *conf) s->vq = virtio_add_queue(&s->vdev, 128, virtio_blk_handle_output); qemu_add_vm_change_state_handler(virtio_blk_dma_restart_cb, s); + s->qdev = dev; register_savevm(dev, "virtio-blk", virtio_blk_id++, 2, virtio_blk_save, virtio_blk_load, s); bdrv_set_removable(s->bs, 0); return &s->vdev; } + +void virtio_blk_exit(VirtIODevice *vdev) +{ + VirtIOBlock *s = to_virtio_blk(vdev); + unregister_savevm(s->qdev, "virtio-blk", s); +} diff --git a/hw/virtio-pci.c b/hw/virtio-pci.c index 31a711e..17c3d15 100644 --- a/hw/virtio-pci.c +++ b/hw/virtio-pci.c @@ -569,6 +569,7 @@ static int virtio_blk_exit_pci(PCIDevice *pci_dev) { VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev); + virtio_blk_exit(proxy->vdev); blockdev_mark_auto_del(proxy->block.bs); return virtio_exit_pci(pci_dev); } diff --git a/hw/virtio.h b/hw/virtio.h index e4306cd..30e472a 100644 --- a/hw/virtio.h +++ b/hw/virtio.h @@ -194,6 +194,7 @@ VirtIODevice *virtio_9p_init(DeviceState *dev, V9fsConf *conf); void virtio_net_exit(VirtIODevice *vdev); +void virtio_blk_exit(VirtIODevice *vdev); #define DEFINE_VIRTIO_COMMON_FEATURES(_state, _field) \ DEFINE_PROP_BIT("indirect_desc", _state, _field, \ |