No additional state needs to be saved.
Signed-off-by: Anthony Liguori <[EMAIL PROTECTED]>
diff --git a/qemu/hw/virtio-blk.c b/qemu/hw/virtio-blk.c
index 048285a..148cb75 100644
--- a/qemu/hw/virtio-blk.c
+++ b/qemu/hw/virtio-blk.c
@@ -162,11 +162,30 @@ static uint32_t virtio_blk_get_features(VirtIODevice
*vdev)
return (1 << VIRTIO_BLK_F_SEG_MAX | 1 << VIRTIO_BLK_F_GEOMETRY);
}
+static void virtio_blk_save(QEMUFile *f, void *opaque)
+{
+ VirtIOBlock *s = opaque;
+ virtio_save(&s->vdev, f);
+}
+
+static int virtio_blk_load(QEMUFile *f, void *opaque, int version_id)
+{
+ VirtIOBlock *s = opaque;
+
+ if (version_id != 1)
+ return -EINVAL;
+
+ virtio_load(&s->vdev, f);
+
+ return 0;
+}
+
void *virtio_blk_init(PCIBus *bus, uint16_t vendor, uint16_t device,
BlockDriverState *bs)
{
VirtIOBlock *s;
int cylinders, heads, secs;
+ static int virtio_blk_id;
s = (VirtIOBlock *)virtio_init_pci(bus, "virtio-blk", vendor, device,
0, VIRTIO_ID_BLOCK,
@@ -184,5 +203,8 @@ void *virtio_blk_init(PCIBus *bus, uint16_t vendor,
uint16_t device,
virtio_add_queue(&s->vdev, 128, virtio_blk_handle_output);
+ register_savevm("virtio-blk", virtio_blk_id++, 1,
+ virtio_blk_save, virtio_blk_load, s);
+
return s;
}
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