From: Paul Durrant <paul.durrant@citrix.com>
To: James Harper <james.harper@bendigoit.com.au>
Cc: "xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>,
Keir Fraser <Keir.Fraser@eu.citrix.com>
Subject: Re: "Iomem mapping not permitted" during windows crash dump under GPLPV
Date: Tue, 2 Feb 2010 11:34:16 +0000 [thread overview]
Message-ID: <4B680DB8.4070909@citrix.com> (raw)
In-Reply-To: <AEC6C66638C05B468B556EA548C1A77D01898F43@trantor>
James Harper wrote:
>
> Someone on the ntdev list suggested that one approach could be to
> allocate a single page at setup time and map that into each 'hole' I
> leave behind by ballooning pages out. I haven't checked if Xen supports
> a HVM DomU randomly mapping pages like that and if it will let it map
> the same page multiple times, but it would remove the errors and keep
> everything happy.
>
Oh that will definitely work but, as I said, the trick is knowing a
priori where the 'holes' are :-)
Paul
--
===============================
Paul Durrant, Software Engineer
Citrix Systems (R&D) Ltd.
First Floor, Building 101
Cambridge Science Park
Milton Road
Cambridge CB4 0FY
United Kingdom
===============================
next prev parent reply other threads:[~2010-02-02 11:34 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-30 5:26 "Iomem mapping not permitted" during windows crash dump under GPLPV James Harper
2010-01-30 8:23 ` Keir Fraser
2010-01-30 8:30 ` James Harper
2010-01-30 9:33 ` Keir Fraser
2010-02-02 10:24 ` Paul Durrant
2010-02-02 10:47 ` James Harper
2010-02-02 11:02 ` Paul Durrant
2010-02-02 11:07 ` James Harper
2010-02-02 11:27 ` Jan Beulich
2010-02-02 13:30 ` Keir Fraser
2010-02-02 13:58 ` Tim Deegan
2010-02-02 16:54 ` Paul Durrant
2010-02-02 17:15 ` Tim Deegan
2010-02-02 18:08 ` Paul Durrant
2010-02-02 22:01 ` "Iomem mapping not permitted" during windows crashdump " James Harper
2010-02-02 14:26 ` "Iomem mapping not permitted" during windows crash dump " Jan Beulich
2010-02-02 14:33 ` Keir Fraser
2010-02-02 20:32 ` Steven Smith
2010-02-02 21:57 ` James Harper
2010-02-02 11:34 ` Paul Durrant [this message]
2010-02-02 11:41 ` James Harper
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