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Re: [Xen-devel] [PATCH] HVM Debug Console Support (v2)



On Thu, Jul 22, 2010 at 03:01:13PM +0100, Tim Deegan wrote:
> At 14:43 +0100 on 22 Jul (1279809839), Owen Smith wrote:
> > HVM debug console support for PV drivers
> > This patch creates a shared ring buffer and event channel in HVM domains
> > that the Windows PV drivers can use to send debug output.
> > Modifies the HVM domain builder code to add a shared memory page for the
> > ring buffer.
> > Modifies the Save/Restore code to store the shared page mfn during 
> > save/restore
> > Note: VMs saved on this patch will not restore prior to this patch. VMs 
> > saved prior
> > to this patch will restore on this patch, without the shared console ring.
> > 
> > Signed-off-by: Owen Smith <owen.smith@xxxxxxxxxx>
> > 
> 
> Acked-by: Tim Deegan <Tim.Deegan@xxxxxxxxxx>
> 

James: Is this usable also for GPLPV driver? 

-- Pasi


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