Build VFIO mdpy example guest fbdev driver -- loadable module only

modulename: mdpy-fb.ko

configname: CONFIG_SAMPLE_VFIO_MDEV_MDPY_FB

Linux Kernel Configuration
└─>Sample kernel code
└─>Build VFIO mdpy example guest fbdev driver -- loadable module only
In linux kernel since version 3.10 (release Date: 2013-06-30)  
Guest fbdev driver for the virtual display sample driver.

source code: