Tom Horsley wrote: > I just submitted this fedora bug with lots of details: > > https://bugzilla.redhat.com/show_bug.cgi?id=555788 > > It sure seems to me like the contents of the debug > address trap registers are leaking across virtual machines > (at least for opterons on this motherboard :-). Are only AMD boxes affected, or did you also test on Intel? > > Anyone seen anything like this before? (I've been > having similar problems on this host since it was > running xen 3.1 before switching to kvm). I still have one debug register oddity on my todo list (that one causes an unhandled VM exit), but I'm not aware of such an issue nor do I remember any patch between 2.6.31.x and now at the moment that may have fixed it. Nevertheless, could you retry with latest kvm kernel or a recent kvm-kmod release? Jan -- Siemens AG, Corporate Technology, CT T DE IT 1 Corporate Competence Center Embedded Linux -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html