hvs(4) man page

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+.\"    $OpenBSD: hvs.4,v 1.1 2017/06/14 10:34:41 mikeb Exp $
+.\"
+.\" Copyright (c) 2017 Mike Belopuhov
+.\"
+.\" Permission to use, copy, modify, and distribute this software for any
+.\" purpose with or without fee is hereby granted, provided that the above
+.\" copyright notice and this permission notice appear in all copies.
+.\"
+.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+.\"
+.Dd $Mdocdate: June 14 2017 $
+.Dt HVS 4
+.Os
+.Sh NAME
+.Nm hvs
+.Nd Hyper-V virtual disk
+.Sh SYNOPSIS
+.Cd "hvs* at hyperv?"
+.Sh DESCRIPTION
+The
+.Nm
+driver provides support for a Storage Virtual Service Client (StorVSC),
+a virtual disk interface that relays device requests to the Virtual
+Service Provider (VSP) in the management operating system via the VMBus.
+.Pp
+StorVSC provides a unified interface to emulated IDE and SCSI devices.
+.Sh SEE ALSO
+.Xr autoconf 4 ,
+.Xr hyperv 4 ,
+.Xr intro 4
+.Sh HISTORY
+The
+.Nm
+driver first appeared in
+.Ox 6.2 .
+.Sh AUTHORS
+The
+.Nm
+driver was written by
+.An Mike Belopuhov Aq Mt mikeb@openbsd.org
+based on the
+.Fx
+driver by the Microsoft BSD Integration Services Team
+.Aq Mt bsdic@microsoft.com .