diff --git a/os_traits/compute/__init__.py b/os_traits/compute/__init__.py
index 178ec9f..7aa7b84 100644
--- a/os_traits/compute/__init__.py
+++ b/os_traits/compute/__init__.py
@@ -37,5 +37,8 @@ TRAITS = [
     'SOCKET_PCI_NUMA_AFFINITY',
     # The compute manager supports handling remote_managed PCI devices
     # associated with SmartNIC DPUs.
-    'REMOTE_MANAGED_PORTS'
+    'REMOTE_MANAGED_PORTS',
+    # The compute manager is configured to support file-backed memory.
+    # https://docs.openstack.org/nova/latest/admin/file-backed-memory.html
+    'MEM_BACKING_FILE',
 ]
diff --git a/os_traits/compute/storage.py b/os_traits/compute/storage.py
index e12103b..af879c3 100644
--- a/os_traits/compute/storage.py
+++ b/os_traits/compute/storage.py
@@ -25,4 +25,6 @@ TRAITS = [
     'BUS_VIRTIO',
     'BUS_UML',
     'BUS_XEN',
+    # The compute manager supports virtio filesystems.
+    'VIRTIO_FS',
 ]