HVS(4) Device Drivers Manual HVS(4)

hvs — Hyper-V virtual disk

hvs* at hyperv?

The hvs 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.

StorVSC provides a unified interface to emulated IDE and SCSI devices.

autoconf(4), hyperv(4), intro(4)

The hvs driver first appeared in OpenBSD 6.2.

The hvs driver was written by Mike Belopuhov <mikeb@openbsd.org> based on the FreeBSD driver by the Microsoft BSD Integration Services Team <bsdic@microsoft.com>.

OpenBSD 7.8 June 14, 2017 HVS(4)