1CONFIG_PARAVIRT=n 2CONFIG_BLKFRONT=n 3CONFIG_NETFRONT=n 4CONFIG_FBFRONT=n 5CONFIG_KBDFRONT=n 6CONFIG_CONSFRONT=n 7CONFIG_LWIP=n 8CONFIG_9PFRONT=y 9CONFIG_BALLOON=y 10XEN_INTERFACE_VERSION=__XEN_LATEST_INTERFACE_VERSION__ 11