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. Jan
Attachment:
signature.asc
Description: OpenPGP digital signature
