Jan Kiszka wrote: > Jan Kiszka wrote: >> Tom Horsley wrote: >>> On Fri, 15 Jan 2010 18:37:57 +0100 >>> Jan Kiszka wrote: >>> >>>> 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? >>> I haven't explicitly tested on Intel, but we did just see a >>> compile on a guest on the Intel host also get the same >>> Breakpoint/Trap error out of the blue, so it looks as if it >>> does happen on intel as well as amd. >> OK, will have a look at your test application once time permits. >> > > Just did so with bleeding-edge kvm-kmod and qemu-kvm-0.12.1.2 on an > Intel host. But nothing exciting happened. > > Are you sure that test on an Intel host was really an Intel? In your bug > report you write the contrary. Anyway, will have my hands on an AMD box > tomorrow and try to reproduce there. No success reproducing on AMD either. This time I'm using kvm-kmod-2.6.32.3 (so none of today's debug register patches applied) and qemu-kvm-0.12.1.2. 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
