This scenario is going to be ever more popular, especially now
that virt-manager has started using UEFI by default on riscv64
(see https://github.com/virt-manager/virt-manager/pull/670/).
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>