Hi,<br><br>I get this error with the nightly builds when I start a VM:<br><br>libvirtError: internal error Cannot find suitable CPU model for given data<br><br><br>Log data:<br>Thread-654::DEBUG::2012-12-09 17:14:18,120::libvirtvm::1485::vm.Vm::(_run) vmId=`a4a8f349-7fdf-42f4-873e-e70f692c6ca2`::&lt;?xml version=&quot;1.0&quot; encoding=&quot;utf-8&quot;?&gt;<br>

&lt;domain type=&quot;kvm&quot;&gt;<br>        &lt;name&gt;q&lt;/name&gt;<br>        &lt;uuid&gt;a4a8f349-7fdf-42f4-873e-e70f692c6ca2&lt;/uuid&gt;<br>        &lt;memory&gt;524288&lt;/memory&gt;<br>        &lt;currentMemory&gt;524288&lt;/currentMemory&gt;<br>

        &lt;vcpu&gt;2&lt;/vcpu&gt;<br>        &lt;devices&gt;<br>                &lt;channel type=&quot;unix&quot;&gt;<br>                        &lt;target name=&quot;com.redhat.rhevm.vdsm&quot; type=&quot;virtio&quot;/&gt;<br>

                        &lt;source mode=&quot;bind&quot; path=&quot;/var/lib/libvirt/qemu/channels/q.com.redhat.rhevm.vdsm&quot;/&gt;<br>                &lt;/channel&gt;<br>                &lt;channel type=&quot;unix&quot;&gt;<br>

                        &lt;target name=&quot;org.qemu.guest_agent.0&quot; type=&quot;virtio&quot;/&gt;<br>                        &lt;source mode=&quot;bind&quot; path=&quot;/var/lib/libvirt/qemu/channels/q.org.qemu.guest_agent.0&quot;/&gt;<br>

                &lt;/channel&gt;<br>                &lt;input bus=&quot;ps2&quot; type=&quot;mouse&quot;/&gt;<br>                &lt;channel type=&quot;spicevmc&quot;&gt;<br>                        &lt;target name=&quot;com.redhat.spice.0&quot; type=&quot;virtio&quot;/&gt;<br>

                &lt;/channel&gt;<br>                &lt;graphics autoport=&quot;yes&quot; keymap=&quot;en-us&quot; listen=&quot;0&quot; passwd=&quot;*****&quot; passwdValidTo=&quot;1970-01-01T00:00:01&quot; port=&quot;-1&quot; tlsPort=&quot;-1&quot; type=&quot;spice&quot;&gt;<br>

                        &lt;channel mode=&quot;secure&quot; name=&quot;main&quot;/&gt;<br>                        &lt;channel mode=&quot;secure&quot; name=&quot;inputs&quot;/&gt;<br>                        &lt;channel mode=&quot;secure&quot; name=&quot;cursor&quot;/&gt;<br>

                        &lt;channel mode=&quot;secure&quot; name=&quot;playback&quot;/&gt;<br>                        &lt;channel mode=&quot;secure&quot; name=&quot;record&quot;/&gt;<br>                        &lt;channel mode=&quot;secure&quot; name=&quot;display&quot;/&gt;<br>

                        &lt;channel mode=&quot;secure&quot; name=&quot;usbredir&quot;/&gt;<br>                        &lt;channel mode=&quot;secure&quot; name=&quot;smartcard&quot;/&gt;<br>                &lt;/graphics&gt;<br>

                &lt;console type=&quot;pty&quot;&gt;<br>                        &lt;target port=&quot;0&quot; type=&quot;virtio&quot;/&gt;<br>                &lt;/console&gt;<br>                &lt;sound model=&quot;ac97&quot;/&gt;<br>

                &lt;video&gt;<br>                        &lt;model heads=&quot;1&quot; type=&quot;qxl&quot; vram=&quot;65536&quot;/&gt;<br>                &lt;/video&gt;<br>                &lt;interface type=&quot;bridge&quot;&gt;<br>

                        &lt;mac address=&quot;00:1a:4a:6f:6f:f4&quot;/&gt;<br>                        &lt;model type=&quot;virtio&quot;/&gt;<br>                        &lt;source bridge=&quot;ovirtmgmt&quot;/&gt;<br>                        &lt;filterref filter=&quot;vdsm-no-mac-spoofing&quot;/&gt;<br>

                &lt;/interface&gt;<br>                &lt;memballoon model=&quot;virtio&quot;/&gt;<br>                &lt;disk device=&quot;cdrom&quot; snapshot=&quot;no&quot; type=&quot;file&quot;&gt;<br>                        &lt;source file=&quot;/rhev/data-center/21ddcd50-aba8-461a-9ecf-c5762af89355/4f6a2b90-9c70-45e5-8b17-5274ee97ce73/images/11111111-1111-1111-1111-111111111111/CentOS-6.3-x86_64-bin-DVD1.iso&quot; startupPolicy=&quot;optional&quot;/&gt;<br>

                        &lt;target bus=&quot;ide&quot; dev=&quot;hdc&quot;/&gt;<br>                        &lt;readonly/&gt;<br>                        &lt;serial&gt;&lt;/serial&gt;<br>                        &lt;boot order=&quot;1&quot;/&gt;<br>

                &lt;/disk&gt;<br>                &lt;disk device=&quot;disk&quot; snapshot=&quot;no&quot; type=&quot;file&quot;&gt;<br>                        &lt;source file=&quot;/rhev/data-center/21ddcd50-aba8-461a-9ecf-c5762af89355/81361e6d-2b58-4781-80c2-d908a0fe91cd/images/ffa8728f-6f0c-4b59-99ac-5bef0bd7634e/80a8701a-bf07-4d8a-8d02-8f98e6bb46a1&quot;/&gt;<br>

                        &lt;target bus=&quot;virtio&quot; dev=&quot;vda&quot;/&gt;<br>                        &lt;serial&gt;ffa8728f-6f0c-4b59-99ac-5bef0bd7634e&lt;/serial&gt;<br>                        &lt;driver cache=&quot;none&quot; error_policy=&quot;stop&quot; io=&quot;threads&quot; name=&quot;qemu&quot; type=&quot;raw&quot;/&gt;<br>

                &lt;/disk&gt;<br>        &lt;/devices&gt;<br>        &lt;os&gt;<br>                &lt;type arch=&quot;x86_64&quot; machine=&quot;pc-0.14&quot;&gt;hvm&lt;/type&gt;<br>                &lt;smbios mode=&quot;sysinfo&quot;/&gt;<br>

        &lt;/os&gt;<br>        &lt;sysinfo type=&quot;smbios&quot;&gt;<br>                &lt;system&gt;<br>                        &lt;entry name=&quot;manufacturer&quot;&gt;oVirt&lt;/entry&gt;<br>                        &lt;entry name=&quot;product&quot;&gt;oVirt Node&lt;/entry&gt;<br>

                        &lt;entry name=&quot;version&quot;&gt;17-1&lt;/entry&gt;<br>                        &lt;entry name=&quot;serial&quot;&gt;30303146-4430-3946-3139-3938FFFFFFFF&lt;/entry&gt;<br>                        &lt;entry name=&quot;uuid&quot;&gt;a4a8f349-7fdf-42f4-873e-e70f692c6ca2&lt;/entry&gt;<br>

                &lt;/system&gt;<br>        &lt;/sysinfo&gt;<br>        &lt;clock adjustment=&quot;-43200&quot; offset=&quot;variable&quot;&gt;<br>                &lt;timer name=&quot;rtc&quot; tickpolicy=&quot;catchup&quot;/&gt;<br>

        &lt;/clock&gt;<br>        &lt;features&gt;<br>                &lt;acpi/&gt;<br>        &lt;/features&gt;<br>        &lt;cpu match=&quot;exact&quot;&gt;<br>                &lt;model&gt;Opteron_G3&lt;/model&gt;<br>
                &lt;topology cores=&quot;1&quot; sockets=&quot;2&quot; threads=&quot;1&quot;/&gt;<br>
        &lt;/cpu&gt;<br>&lt;/domain&gt;<br><br>Thread-654::DEBUG::2012-12-09 17:14:18,152::vm::672::vm.Vm::(_startUnderlyingVm) vmId=`a4a8f349-7fdf-42f4-873e-e70f692c6ca2`::_ongoingCreations released<br>Thread-654::ERROR::2012-12-09 17:14:18,152::vm::696::vm.Vm::(_startUnderlyingVm) vmId=`a4a8f349-7fdf-42f4-873e-e70f692c6ca2`::The vm start process failed<br>

Traceback (most recent call last):<br>  File &quot;/usr/share/vdsm/vm.py&quot;, line 658, in _startUnderlyingVm<br>    self._run()<br>  File &quot;/usr/share/vdsm/libvirtvm.py&quot;, line 1511, in _run<br>    self._connection.createXML(domxml, flags),<br>

  File &quot;/usr/lib64/python2.7/site-packages/vdsm/libvirtconnection.py&quot;, line 111, in wrapper<br>    ret = f(*args, **kwargs)<br>  File &quot;/usr/lib64/python2.7/site-packages/libvirt.py&quot;, line 2633, in createXML<br>

    if ret is None:raise libvirtError(&#39;virDomainCreateXML() failed&#39;, conn=self)<br>libvirtError: internal error Cannot find suitable CPU model for given data<br>Thread-654::DEBUG::2012-12-09 17:14:18,156::vm::1045::vm.Vm::(setDownStatus) vmId=`a4a8f349-7fdf-42f4-873e-e70f692c6ca2`::Changed state to Down: internal error Cannot find suitable CPU model for given data<br>

<br>