On Sat, 2007-09-08 at 22:50 +0200, Farkas Levente wrote: > Anthony Liguori wrote: > >> the host see as i've 4 cpu. i've got a change to gives more cpu to the > >> guest, what's more they starts, but after a few minutes running the > >> system crash. not just the guest os but the host os crash without any > >> kind of info, log or any useful info what was the cause of it, but hard > >> reset helps:-((( first of all it's serious problem, even if it's a known > >> bug and documented somewhere (but there is not any kind of docs about > >> neither kvm nor virt-manager/libvirt and what i can find that very > >> limited), since all of the new hvm cpu (which is required for kvm) has > >> more core, so the guest can't use the real power of the cpu this means > >> i've to put a lots of guests with one virtual cpu to the host or > >> currently can't exploit these cpus. > > > > I'm having difficulty understanding what your problem is. Are you > > after i reread my sentences it was difficult for me too:-( > > > saying that guest SMP isn't working for you? The host OS definitely > > shouldn't crash. Can you be more specific about what configs you are > > using? There was a host oops fixed in kvm-36 so upgrading may help you. > > exactly. i've got 4 phisical core (Intel Core 2 Quad) and i try to give > 4 cpus for 2 guests and 2 cpus for a third guest and restart libvirtd. > the result was that even the host system crash without any stack trace > or kernel panic and only the hard reset helps.
Could you try to reproduce the problem with kvm-36? Host crash bugs are very important to fix especially one so easily reproducible. Regards, Anthony Liguori ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2005. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ kvm-devel mailing list kvm-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/kvm-devel
