fix memory

Signed-off-by: Pierrick Bouvier <[email protected]>

tests/functional/test_aarch64_virt.py

@@ -155,7 +155,7 @@ def test_aarch64_virt_rme(self):
 
         self.vm.add_args('-accel', 'tcg')
         self.vm.add_args('-cpu', 'max,x-rme=on')
-        self.vm.add_args('-m', '2048')
+        self.vm.add_args('-m', '8G')
         self.vm.add_args('-M', 'virt,acpi=off,'
                          'virtualization=on,'
                          'secure=on,'