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Re: [Xen-devel] pv 2.6.31 (kernel.org) and save/migrate, domU BUG()

To: Pasi Kärkkäinen <pasik@xxxxxx>
Subject: Re: [Xen-devel] pv 2.6.31 (kernel.org) and save/migrate, domU BUG()
From: Jeremy Fitzhardinge <jeremy@xxxxxxxx>
Date: Thu, 12 Nov 2009 15:16:20 -0800
Cc: Dan Magenheimer <dan.magenheimer@xxxxxxxxxx>, "Xen-Devel \(E-mail\)" <xen-devel@xxxxxxxxxxxxxxxxxxx>, Brendan Cully <brendan@xxxxxxxxxx>
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On 11/08/09 08:48, Pasi Kärkkäinen wrote:
> Ok.. saving SMP guest fails for me too:
> [2009-11-09 23:44:38 1353] DEBUG (XendCheckpoint:110) [xc_save]: 
> /usr/lib64/xen/bin/xc_save 28 2 0 0 0
> [2009-11-09 23:44:38 1353] INFO (XendCheckpoint:417) xc_save: failed to get 
> the suspend evtchn port
> Jeremy: Ideas what's causing that? "xm save" for UP guest works
> OK, but for SMP guest it fails with the error above.

There's no "suspend evtchn port" in a pvops kernel.  That looks like a
Remus thing.  I think.


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