--- deprecations: - | The ``nova_cpu_mode`` Ansible variable has been removed by default, to allow Nova to detect the default value automatically. Hard-coded values can cause problems. You can still set ``nova_cpu_mode`` to enforce a ``cpu_mode`` for Nova. Additionally, the default value for the ``qemu`` ``libvirt_type`` is set to ``none`` to avoid issues caused with ``qemu`` 2.6.0.