1.\" $OpenBSD: vioblk.4,v 1.8 2021/06/14 06:27:22 jsg Exp $ 2.\" 3.\" Copyright (c) 2012 Stefan Fritsch <sf@sfritsch.de> 4.\" 5.\" Permission to use, copy, modify, and distribute this software for any 6.\" purpose with or without fee is hereby granted, provided that the above 7.\" copyright notice and this permission notice appear in all copies. 8.\" 9.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16.\" 17.Dd $Mdocdate: June 14 2021 $ 18.Dt VIOBLK 4 19.Os 20.Sh NAME 21.Nm vioblk 22.Nd VirtIO disk 23.Sh SYNOPSIS 24.Cd "vioblk* at virtio?" 25.Sh DESCRIPTION 26The 27.Nm 28driver provides a virtual disk using a 29.Xr virtio 4 30block device provided by bhyve, KVM, QEMU, and VirtualBox. 31.Sh SEE ALSO 32.Xr intro 4 , 33.Xr scsi 4 , 34.Xr virtio 4 35.Sh HISTORY 36The 37.Nm 38driver first appeared in 39.Ox 5.3 . 40.Sh AUTHORS 41.An -nosplit 42The 43.Nm 44driver was written by 45.An Stefan Fritsch Aq Mt sf@sfritsch.de , 46based on the 47.Xr vdsk 4 48driver by 49.An Mark Kettenis Aq Mt kettenis@openbsd.org . 50