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-rw-r--r--include/hw/virtio/virtio-bus.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/hw/virtio/virtio-bus.h b/include/hw/virtio/virtio-bus.h
index ced3d2d2b0..7fec9dc929 100644
--- a/include/hw/virtio/virtio-bus.h
+++ b/include/hw/virtio/virtio-bus.h
@@ -52,6 +52,8 @@ typedef struct VirtioBusClass {
     bool (*has_extra_state)(DeviceState *d);
     bool (*query_guest_notifiers)(DeviceState *d);
     int (*set_guest_notifiers)(DeviceState *d, int nvqs, bool assign);
+    int (*set_host_notifier_mr)(DeviceState *d, int n,
+                                MemoryRegion *mr, bool assign);
     void (*vmstate_change)(DeviceState *d, bool running);
     /*
      * Expose the features the transport layer supports before