Yes, I have observed this only after host S3 resume. I have attached a revised 
patch that is invoked during host resume. Please consider this or tweak it as 
necessary. 
Signed-off-by: Kamala Narasimhan <kamala.narasimhan@xxxxxxxxxx>
Kamala
 
> -----Original Message-----
> From: Keir Fraser
> Sent: Friday, January 29, 2010 2:23 AM
> To: Kamala Narasimhan; xen-devel@xxxxxxxxxxxxxxxxxxx
> Subject: Re: [xen-devel][PATCH] Update guest rtc upon resume from S3
>
> This is a host S3 issue rather than a guest S3 issue, isn't it? By
> which I
> mean, guest RTCs are not kept up to date across host S3 (obviously),
> but
> they are kept up to date all the while the host is actually running
> (even if
> a guest is in virtual S3 state).
>
> So perhaps this properly belongs in the host S3 resume path. What do
> you
> think?
>
> -- Keir
>
> On 28/01/2010 19:30, "Kamala Narasimhan" <Kamala.Narasimhan@xxxxxxxxxx>
> wrote:
>
> > Upon resuming a guest after a host S3 resume, guest time is incorrect.
> > Attached patch should fix that issue.
> >
> > Signed-off-by: Kamala Narasimhan <kamala.narasimhan@xxxxxxxxxx>
> >
> > Kamala
>

Attachment: rtc-update-clock-upon-resume-from-s3.diff
Description: rtc-update-clock-upon-resume-from-s3.diff

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel