[cpach]

The pvclock driver seems neat.

https://www.mail-archive.com/[e-mail]/msg49128.html

Does anyone know if that driver eliminates the need for doing NTP sync in the guest VM?

[JdeBP]

On Linux, for information, the systemd people aim for guest services that synchronize to the host clock to prevent the use of (S)NTP clients.

* https://unix.stackexchange.com/a/467632/5132