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

[Paul Durrant <paul.durrant@xxxxxxxxxx>]

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

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Paul Durrant, Software Engineer

Citrix Systems (R&D) Ltd.
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