diff --git a/vmm/src/lib.rs b/vmm/src/lib.rs
index 40d5a2b52..48dbcc14e 100644
--- a/vmm/src/lib.rs
+++ b/vmm/src/lib.rs
@@ -587,13 +587,19 @@ where
 }
 
 #[derive(Clone, Deserialize, Serialize)]
-struct VmMigrationConfig {
+pub struct VmMigrationConfig {
     vm_config: Arc<Mutex<VmConfig>>,
     #[cfg(all(feature = "kvm", target_arch = "x86_64"))]
     common_cpuid: Vec<hypervisor::arch::x86::CpuIdEntry>,
     memory_manager_data: MemoryManagerSnapshotData,
 }
 
+impl VmMigrationConfig {
+    pub fn memory_manager_data(&self) -> &MemoryManagerSnapshotData {
+        &self.memory_manager_data
+    }
+}
+
 #[derive(Debug, Clone)]
 pub struct VmmVersionInfo {
     pub build_version: String,