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Diffstat (limited to 'hw/block/virtio-blk.c')
-rw-r--r--hw/block/virtio-blk.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c
index b8d51bb360..aec3146755 100644
--- a/hw/block/virtio-blk.c
+++ b/hw/block/virtio-blk.c
@@ -784,12 +784,21 @@ static void virtio_blk_device_unrealize(DeviceState *dev, Error **errp)
     virtio_cleanup(vdev);
 }
 
+static void virtio_blk_instance_init(Object *obj)
+{
+    VirtIOBlock *s = VIRTIO_BLK(obj);
+
+    object_property_add_link(obj, "iothread", TYPE_IOTHREAD,
+                             (Object **)&s->blk.iothread,
+                             qdev_prop_allow_set_link_before_realize,
+                             OBJ_PROP_LINK_UNREF_ON_RELEASE, NULL);
+}
+
 static Property virtio_blk_properties[] = {
     DEFINE_BLOCK_PROPERTIES(VirtIOBlock, blk.conf),
     DEFINE_BLOCK_CHS_PROPERTIES(VirtIOBlock, blk.conf),
     DEFINE_PROP_STRING("serial", VirtIOBlock, blk.serial),
     DEFINE_PROP_BIT("config-wce", VirtIOBlock, blk.config_wce, 0, true),
-    DEFINE_PROP_IOTHREAD("x-iothread", VirtIOBlock, blk.iothread),
 #ifdef __linux__
     DEFINE_PROP_BIT("scsi", VirtIOBlock, blk.scsi, 0, true),
 #endif
@@ -821,6 +830,7 @@ static const TypeInfo virtio_device_info = {
     .name = TYPE_VIRTIO_BLK,
     .parent = TYPE_VIRTIO_DEVICE,
     .instance_size = sizeof(VirtIOBlock),
+    .instance_init = virtio_blk_instance_init,
     .class_init = virtio_blk_class_init,
 };