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author | Alex Williamson <alex.williamson@redhat.com> | 2010-07-20 11:14:22 -0600 |
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committer | Kevin Wolf <kwolf@redhat.com> | 2010-07-26 13:39:39 +0200 |
commit | 9d0d3138590c26cee1b1c440db6bcdd1986a5a20 (patch) | |
tree | bc16776bd490ad1c1803d4cf2e9193b7a51b4e3c /hw/virtio-blk.c | |
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/virtio-blk.c')
-rw-r--r-- | hw/virtio-blk.c | 8 |
1 files changed, 8 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); +} |