They were added in qemu commit 7572150c189c6553c2448334116ab717680de66d released in v0.14.0. Signed-off-by: Peter Krempa <pkrempa@redhat.com> Reviewed-by: Andrea Bolognani <abologna@redhat.com> Reviewed-by: Ján Tomko <jtomko@redhat.com>