---
name: "vpci"
section: "4"
platform: "openbsd"
package: "man"
version: "8.0-current-20261101"
release: "OpenBSD 8.0-current (2026-11-01)"
platforms: ["openbsd"]
url: "https://new.carta.tech/vpci"
---

# vpci(4)

virtual Host/PCIe bridge

## NAME

**vpci** – virtual Host/PCIe bridge

## SYNOPSIS

**vpci\* at mainbus0** **pci\* at vpci?**

## DESCRIPTION

The **vpci** driver provides support for the virtual PCIe host bridge provided by the UltraSPARC Hypervisor as found on sun4v systems.

## SEE ALSO

[intro(4)](/intro/4.md), [pci(4)](/pci/4.md)

## HISTORY

The **vpci** driver first appeared in OpenBSD 4.4.

## AUTHORS

The **vpci** driver was written by Mark Kettenis ⟨*kettenis@openbsd.org*⟩.