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xen-ia64-devel

Re: [Xen-ia64-devel][PATCH] turn on dcr.dm inside XEN

To: "Xu, Anthony" <anthony.xu@xxxxxxxxx>
Subject: Re: [Xen-ia64-devel][PATCH] turn on dcr.dm inside XEN
From: Alex Williamson <alex.williamson@xxxxxx>
Date: Wed, 07 Feb 2007 12:59:52 -0700
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On Mon, 2007-02-05 at 15:57 +0800, Xu, Anthony wrote:
> @@ -621,7 +622,7 @@ int arch_set_info_guest(struct vcpu *v, 
>                                      er->dtrs[i].rid);
>                 }
>                 v->arch.event_callback_ip = er->event_callback_ip;
> -               v->arch.dcr = er->dcr;
> +               PSCB(v,dcr) = er->dcr;
>                 v->arch.iva = er->iva;
>         } 

Hi Anthony,

   I think I found a bug in this patch.  After saving and restoring a PV
domain a few times, I seem to be getting here with v->arch.privregs ==
NULL.  I'll see if I can figure out why that is, but would appreciate if
you could take a look as well.  Thanks,

        Alex

-- 
Alex Williamson                             HP Open Source & Linux Org.


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