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-rw-r--r--include/hw/virtio/vhost-backend.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/hw/virtio/vhost-backend.h b/include/hw/virtio/vhost-backend.h
index 5dac61f9ea..81283ec50f 100644
--- a/include/hw/virtio/vhost-backend.h
+++ b/include/hw/virtio/vhost-backend.h
@@ -101,6 +101,9 @@ typedef int (*vhost_crypto_create_session_op)(struct vhost_dev *dev,
 typedef int (*vhost_crypto_close_session_op)(struct vhost_dev *dev,
                                              uint64_t session_id);
 
+typedef bool (*vhost_backend_mem_section_filter_op)(struct vhost_dev *dev,
+                                                MemoryRegionSection *section);
+
 typedef struct VhostOps {
     VhostBackendType backend_type;
     vhost_backend_init vhost_backend_init;
@@ -138,6 +141,7 @@ typedef struct VhostOps {
     vhost_set_config_op vhost_set_config;
     vhost_crypto_create_session_op vhost_crypto_create_session;
     vhost_crypto_close_session_op vhost_crypto_close_session;
+    vhost_backend_mem_section_filter_op vhost_backend_mem_section_filter;
 } VhostOps;
 
 extern const VhostOps user_ops;