VFIO Non-Privileged userspace driver framework

modulename: vfio.ko

configname: CONFIG_VFIO

Linux Kernel Configuration
└─>Device Drivers
└─>VFIO Non-Privileged userspace driver framework
In linux kernel since version 3.1 (release Date: 2011-10-24)  
VFIO provides a framework for secure userspace device drivers.
See Documentation/driver-api/vfio.rst for more details.

If you don't know what to do here, say N.

source code:
drivers/vfio/

depends
CONFIG_True