diff --git a/tests/gem5/configs/realview64-o3-dual-ruby.py b/tests/gem5/configs/realview64-o3-dual-ruby.py
index 09f8284823..83c38e22e8 100644
--- a/tests/gem5/configs/realview64-o3-dual-ruby.py
+++ b/tests/gem5/configs/realview64-o3-dual-ruby.py
@@ -40,4 +40,5 @@ root = LinuxArmFSSystem(mem_mode='timing',
                         mem_class=DDR3_1600_8x8,
                         cpu_class=O3CPU,
                         num_cpus=2,
+                        enable_dvm=True,
                         use_ruby=True).create_root()