# File lib/vagrant-libvirt/config.rb, line 439
      def watchdog(options = {})
        if options[:model].nil?
          raise 'Model must be specified.'
        end

        if @watchdog_dev == UNSET_VALUE
            @watchdog_dev = {}
        end

        @watchdog_dev[:model] = options[:model]
        @watchdog_dev[:action] = options[:action] || 'reset'
      end