Re: [Xen-devel] GPLPV questions

[James Harper <james.harper@xxxxxxxxxxxxxxxx>]

> 
> Il 13/02/2013 23:26, James Harper ha scritto:
> 
> 
> 
>               problem with windows domUs (DC and client) in a windows
> domain where
>               the time source is DC by default.
> 
> 
>       I noticed that recently. I can't think how it could be a GPLPV bug
> though.
> 
> 
>       James
> 
> 
> I saw this doc:
> http://docs.vmd.citrix.com/XenServer/5.0.0/1.0/en_gb/guest.html#window
> s_time
> ... it is important to have up-to-date Windows PV drivers installed, as they
> notify the Windows kernel that a time synchronization is required after
> resuming.
> 
> I believe that citrix pv have a sort of forced windows clock update after
> domU restore.
> Such forced update seems missed on gplpv.
> Is it possible to have implemented something similar on gplpv?
> 

Do you know if it's the virtual 'time of day' hardware clock that is now wrong 
and windows needs to synchronise to an external time source, or if windows just 
needs to resync to the hardware clock?

James

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