9P Xen Transport

modulename: 9pnet_xen.ko

configname: CONFIG_NET_9P_XEN

Linux Kernel Configuration
└─>Networking support
└─>Plan 9 Resource Sharing Support (9P2000)
└─>9P Xen Transport
In linux kernel since version 4.2 (release Date: 2015-08-30)  
This builds support for a transport for 9pfs between
two Xen domains.

source code:
net/9p/