Anthony Liguori wrote: >>> 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. yes, when c5-testing will include kvm-36. i already recompile many rpms to be able to use the latest tools, but since kvm is in centos-extras i'd rather stay with that and don't mix packages. -- Levente "Si vis pacem para bellum!"