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VBUS(4) Device Drivers Manual (sparc64) VBUS(4)

vbus
virtual device bus

vbus0 at mainbus0

The vbus driver provides a virtual bus for virtual devices provided by the UltraSPARC Hypervisor as found on sun4v systems and logical domains.

OpenBSD provides support for the following devices:

cbus(4)
channel device bus
vcons(4)
virtual console interface
vrng(4)
virtual random number generator
vrtc(4)
virtual real-time clock

intro(4)

The vbus driver first appeared in OpenBSD 4.4.

The vbus driver was written by Mark Kettenis <kettenis@openbsd.org>.
July 16, 2013 OpenBSD-current