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-rw-r--r--include/hw/virtio/virtio-mem.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/hw/virtio/virtio-mem.h b/include/hw/virtio/virtio-mem.h
index 4eeb82d5dd..9a6e348fa2 100644
--- a/include/hw/virtio/virtio-mem.h
+++ b/include/hw/virtio/virtio-mem.h
@@ -67,6 +67,9 @@ struct VirtIOMEM {
 
     /* don't migrate unplugged memory */
     NotifierWithReturn precopy_notifier;
+
+    /* listeners to notify on plug/unplug activity. */
+    QLIST_HEAD(, RamDiscardListener) rdl_list;
 };
 
 struct VirtIOMEMClass {