default or selected kernelversion does not have config value CONFIG_XEN_XENBUS_FRONTEND.
Result is shown for kernelversion 6.9.9
CONFIG_XEN_XENBUS_FRONTEND (not configurable)
modulename: xenbus_probe_frontend.ko
configname: CONFIG_XEN_XENBUS_FRONTEND
Linux Kernel Configuration
└─>Device Drivers
└─>Xen driver support
└─>XEN_XENBUS_FRONTEND