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-rw-r--r--contrib/libvhost-user/libvhost-user.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/contrib/libvhost-user/libvhost-user.h b/contrib/libvhost-user/libvhost-user.h
index f8a730b725..18f95f65d7 100644
--- a/contrib/libvhost-user/libvhost-user.h
+++ b/contrib/libvhost-user/libvhost-user.h
@@ -327,11 +327,12 @@ bool vu_dispatch(VuDev *dev);
 /**
  * vu_gpa_to_va:
  * @dev: a VuDev context
+ * @plen: guest memory size
  * @guest_addr: guest address
  *
  * Translate a guest address to a pointer. Returns NULL on failure.
  */
-void *vu_gpa_to_va(VuDev *dev, uint64_t guest_addr);
+void *vu_gpa_to_va(VuDev *dev, uint64_t *plen, uint64_t guest_addr);
 
 /**
  * vu_get_queue: