Re: [Xen-devel] eDP screen corruption using linux 3.8 & xen 4.2

["Tian, Kevin" <kevin.tian@xxxxxxxxx>]

Do you have DMAR enabled?

Thanks
Kevin

> From: Jan Beulich
> Sent: Wednesday, March 06, 2013 12:43 AM
> 
> >>> On 05.03.13 at 17:33, Ben Guthro <ben@xxxxxxxxxx> wrote:
> > I turned up the debug, but didn't see this
> > I am seeing other oops messages in the log now though...not sure if these
> > are related.
> 
> The first one likely is related (rax being 000000aa000000aa and
> apparently used as memory address, and that value very much
> looks like 2 pixels from a 32-bit pixel map). So I'd guess that
> there's once again some physical/machine address mixup.
> 
> Jan
> 
> 
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