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Re: [Xen-devel] "Iomem mapping not permitted" during windows crash dump

from [Tim Deegan] [Permanent Link][Original]
To: Paul Durrant <Paul.Durrant@xxxxxxxxxx>
Subject: Re: [Xen-devel] "Iomem mapping not permitted" during windows crash dump under GPLPV
From: Tim Deegan <Tim.Deegan@xxxxxxxxxx>
Date: Tue, 2 Feb 2010 17:15:59 +0000
Cc: "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>, James Harper <james.harper@xxxxxxxxxxxxxxxx>, Keir Fraser <Keir.Fraser@xxxxxxxxxxxxx>, Jan Beulich <JBeulich@xxxxxxxxxx>
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At 16:54 +0000 on 02 Feb (1265129651), Paul Durrant wrote:
> I think the only problem is the noise really. I guess it would be nice 
> if we can spot an attempt to grant map a ballooned out page and maybe 
> not emit the warning messages in that case.

Do we need the warning messages at all?  Can't we just return an error to
the caller? 

Tim.

-- 
Tim Deegan <Tim.Deegan@xxxxxxxxxx>
Principal Software Engineer, Citrix Systems (R&D) Ltd.
[Company #02300071, SL9 0DZ, UK.]

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