[libvirt-users] time setting after suspend/resume

Martin Kletzander mkletzan at redhat.com
Mon Sep 29 08:28:25 UTC 2014


On Fri, Sep 26, 2014 at 08:16:25AM +0800, Bill Kenworthy wrote:
>Hi,
>	I am using libvirt with qemu/kvm with qemu-guest-agent and
>suspend/save/resume linux and windows vm's.  Time in Windows gets
>handled fine with ntp but I can get neither ntp or chrony to sync after
>resume without manually setting the time close to correct first.
>
>Searching has gotten me to the point where I can manually set the time
>using qemu-guest-agent but I cant figure out how to get libvirt to
>automaticly trigger this on resume.  I am finding information saying it
>works but not how, or that its still work in progress and not
>implemented yet (but patches exist).  Can someone either say "its not
>working yet" or explain what I am missing please?
>

What version of libvirt are you using?  Since 1.2.5 there's
virDomainSetTime() API that can do this and since 1.2.8 it's called
automatically after resume.

Martin
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