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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] "Iomem mapping not permitted" during windows crash dump under GPLPV
On 02/02/2010 14:26, "Jan Beulich" <JBeulich@xxxxxxxxxx> wrote: >>> There is no question - it just has to support this. Linux would not work >>> without this (nor can I imagine any other OS would). >> >> I don't think a page can be simultaneously mapped at multiple locations in a >> guest's p2m though. > > Aren't we talking about HVM guests here? If the guest maps a page, it > doesn't know about the p2m. I mean that under normal circumstances Xen itself won't let the page be installed in multiple p2m slots. It will remove it from the old one beforee installing it at a new one. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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