[Users] Missing CPU features [CPU Name] [Wrong cpu identification]

[Roy Golan]

On 12/13/2012 04:27 PM, Itamar Heim wrote:
> On 12/13/2012 02:55 PM, Martin Kletzander wrote:
>> On 12/13/2012 01:14 PM, Pere G. Soria wrote:
>>> I added Host[gondor] to the oVirt Engine 3.1, after installing  all
>>> packages.
>>> Host gondor moved to Non-Operational state as host does not meet the
>>> cluster's minimum CPU level. Missing CPU features : model_Nehalem
>>>
>>> This Box is a Intel(R) Xeon(TM) CPU 3.00GHz  - Intel Nehalem Family -
>>> so I modified/added the caps.py (/usr/share/vdsm).
>>> Line 107-->   def _getCompatibleCpuModels():
>>>                return ["model_Nehalem"] (this is what i added).
>>>
>>> Now after restart de service the Host status remains UP.
>>>
>>> Can you report it?? To fix this.
>>>
>>
>> Do you have everything enabled in BIOS for the processor (AES, NX)?  I
>> don't understand what the "Missing CPU features : model_Nehalem"  should
>> mean, but if you check what features you have in /proc/cpuinfo, most
>> probably there will be something missing.
>>
>
> martin - missing CPU feature: model_Nehalem means libvirt didn't 
> report nehalem as a support cpu model for this machine.
/usr/share/libvirt/cpu_map.xml maps the machine cpu flags to a supported 
model.
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