Reference

pvclock(4)

paravirtual clock driver

NAME

pvclock – paravirtual clock driver

SYNOPSIS

pvclock* at pvbus?

DESCRIPTION

The pvclock driver supports the paravirtual clock that is available in KVM and other hypervisors. pvclock uses a shared page between the host and the hypervisor to synchronize the TSC clock in an efficient way.

SEE ALSO

pvbus(4)

HISTORY

The pvclock driver first appeared in OpenBSD 6.5.

AUTHORS

The pvclock driver was written by Reyk Floeter ⟨[email protected]⟩.