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diff --git a/share/man/man4/hv_utils.4 b/share/man/man4/hv_utils.4 new file mode 100644 index 0000000..844e599 --- /dev/null +++ b/share/man/man4/hv_utils.4 @@ -0,0 +1,85 @@ +.\" $FreeBSD$ +.\" +.\" Copyright (c) 2012 Microsoft Corp. +.\" All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.Dd September 10, 2013 +.Dt HYPER-V 4 +.Os +.Sh NAME +.Nm hv_utils +.Nd Hyper-V Utilities Driver +.Sh SYNOPSIS +To compile this driver into the kernel, place the following lines in +the system kernel configuration file: +.Bd -ragged -offset indent +.Cd "device hyperv" +.Ed +.Sh DESCRIPTION +The +.Nm +driver provides time keeping, shutdown and heartbeat +functionality for +.Fx +guest partitions running on Hyper-V. +Hyper-V is a hypervisor-based virtualization technology from Microsoft. +The +.Nm +driver is one of the core drivers required to be present in guest +partitions running on Hyper-V. +This driver provides the following +functionalities to guest partitions: +.Pp +(a) Time Keeping: The clock inside the guest partition will remain accurate by +synchronizing to the clock on the virtualization server via Timesync service, +and with the help of the pluggable time source device. +.Pp +(b) Integrated shutdown: Guest partitions running +.Fx +can be shut down from +Hyper-V Manager console by using the +.Qq Shut down +command. +.Pp +(c) Heartbeat: This feature allows the virtualization server to detect whether +the guest partition is running and responsive. +.Sh SEE ALSO +.Xr hv_vmbus 4 , +.Xr hv_netvsc 4 , +.Xr hv_storvsc 4 , +.Xr hv_ata_pci_disengage 4 +.Sh HISTORY +Support for +.Nm +first appeared in +.Fx 10.0 . +The driver was developed through a joint effort between Citrix Incorporated, +Microsoft Corporation, and Network Appliance Incorporated. +.Sh AUTHORS +.An -nosplit +.Fx +support for +.Nm +was first added by +.An Microsoft BSD Integration Services Team Aq bsdic@microsoft.com . |