1 files changed, 7 insertions, 0 deletions
diff --git a/sys_util/src/guest_memory.rs b/sys_util/src/guest_memory.rs
index 6399f8c..2390b92 100644
--- a/sys_util/src/guest_memory.rs
+++ b/sys_util/src/guest_memory.rs
@@ -4,6 +4,7 @@
 
 //! Track memory regions that are mapped to the guest VM.
 
+use std::convert::AsRef;
 use std::convert::TryFrom;
 use std::fmt::{self, Display};
 use std::os::unix::io::{AsRawFd, RawFd};
@@ -107,6 +108,12 @@ impl AsRawFd for GuestMemory {
     }
 }
 
+impl AsRef<SharedMemory> for GuestMemory {
+    fn as_ref(&self) -> &SharedMemory {
+        &self.memfd
+    }
+}
+
 impl GuestMemory {
     /// Creates backing memfd for GuestMemory regions
     fn create_memfd(ranges: &[(GuestAddress, u64)]) -> Result<SharedMemory> {