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VIRTIO(4)                BSD Kernel Interfaces Manual                VIRTIO(4)

NAME
     virtio -- VirtIO support driver

SYNOPSIS
     virtio* at pci?

DESCRIPTION
     The virtio driver provides support service for paravirtualized devices
     using the VirtIO protocol.  Such devices are provided by bhyve, KVM,
     QEMU, and VirtualBox.

     Currently there are drivers for the following virtio devices:

           vio(4)         VirtIO network device
           vioblk(4)      VirtIO disk
           viomb(4)       VirtIO memory ballooning driver
           viornd(4)      VirtIO random number device
           vioscsi(4)     VirtIO SCSI adapter

SEE ALSO
     intro(4)

HISTORY
     The virtio driver first appeared in OpenBSD 5.3.

AUTHORS
     The virtio driver was ported to OpenBSD and improved by Stefan Fritsch
     <sf@sfritsch.de>.  It is based on the NetBSD driver by Minoura Makoto.

BSD                              May 25, 2017                              BSD