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

To: James Harper <james.harper@xxxxxxxxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>
From: Keir Fraser <keir.fraser@xxxxxxxxxxxxx>
Date: Sat, 30 Jan 2010 09:33:31 +0000
Cc:
Delivery-date: Sat, 30 Jan 2010 01:33:55 -0800
List-id: Xen developer discussion <xen-devel.lists.xensource.com>
Thread-index: AcqhbLbcrWW9KgunS7SmLR6WJEIH7AAGLs0KAAAGXMAAAm9d8w==
Thread-topic: [Xen-devel] "Iomem mapping not permitted" during windows crash dump under GPLPV

On 30/01/2010 08:30, "James Harper" <james.harper@xxxxxxxxxxxxxxxx> wrote:

> So there is definitely nothing I could tell Xen to do with a DomU PFN
> that would remove the p2m mapping?

If you balloon out a page, that would do it.

 -- Keir

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- RE: [Xen-devel] "Iomem mapping not permitted" during windows crash dump under GPLPV
  - From: James Harper

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