Platform bus driver for memory mapped virtio devices

modulename: virtio_mmio.ko

configname: CONFIG_VIRTIO_MMIO

Linux Kernel Configuration
└─>Device Drivers
└─>Virtio drivers
└─>Platform bus driver for memory mapped virtio devices
In linux kernel since version 3.1 (release Date: 2011-10-24)  
This drivers provides support for memory mapped virtio
platform device driver.

If unsure, say N.

source code: