IUCV support (VM only)

modulename: iucv.ko

configname: CONFIG_IUCV

Linux Kernel Configuration
└─>Device Drivers
└─>Network device support
└─>S/390 network device drivers
└─>IUCV support (VM only)
In linux kernel since version 2.6.12  
Select this option if you want to use inter-user communication
under VM or VIF. If unsure, say "Y" to enable a fast communication
link between VM guests.

source code: