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Keir, below/attached patch is necessary to allow SVM partitions to boot unmodified guests with xen-unstable.hg c/s 8961. c/s 8822 and 8828 (some necessary evtchn modifications) cause SVM partitions to fail with "lost interrupt" hda error during boot. We currently do not understand why these modifications are necessary and in fact, a race occurs with one part of the patch (added

We (Michael Fetterman, George Dunlap and I) have been working over the last while on a full replacement for Xen''s shadow pagetable support. This mail contains some design notes, below; a patch against xen-unstable, giving a snapshot of the current state of the new shadow code, is at http://www.cl.cam.ac.uk/~tjd21/shadow2.patch Comments on both are welcome, although the code is not