[libvirt] Unable to start Nehalem VM on Nehalem host

2014-03-10 Thread Ruben Kerkhof
Hi list, I'm trying to debug a strange issue I have, and I'd appreciate some help. I've upgraded libvirt to 1.2.2, on Scientific Linux, with qemu-kvm-0.12.1.2-2.415.el6_5.3 Here’s my analysis so far: I figured out that libvirt uses HMP to get the list of models from qemu-kvm by running

Re: [libvirt] Unable to start Nehalem VM on Nehalem host

2014-03-10 Thread Jiri Denemark
On Mon, Mar 10, 2014 at 15:58:01 +0100, Ruben Kerkhof wrote: Hi list, I'm trying to debug a strange issue I have, and I'd appreciate some help. I've upgraded libvirt to 1.2.2, on Scientific Linux, with qemu-kvm-0.12.1.2-2.415.el6_5.3 cpuModellsAllowed then does a strcmp between

Re: [libvirt] Unable to start Nehalem VM on Nehalem host

2014-03-10 Thread Ruben Kerkhof
Hi Jiri, On Mon, Mar 10, 2014 at 4:16 PM, Jiri Denemark jdene...@redhat.com wrote: Yeah, this is a result of using upstream libvirt with downstream qemu-kvm. The change that made qemu's list of supported CPU models more verbose was backported from upstream to qemu-kvm-0.12.1.2-* and thus