[SeaBIOS] Pci express passthough in KVM

[Jean-Christophe Ducom]

Anthony and Kevin-
Seems that the culprit was coming from libvirt. It runs fine when all 
operations are done "by hand".
Thank you so much for your feedback
Good weekend
JC


Anthony Liguori wrote:
> On 01/28/2010 05:40 PM, Kevin O'Connor wrote:
>> On Thu, Jan 28, 2010 at 05:18:00PM -0500, Jean-Christophe Ducom wrote:
>>   
>>> Dear Kevin-
>>> Sorry to bother you but I have a quick question.
>>> I am trying to attach a pci express Infiniband card to a guest VM via
>>> KVM (Fedora Core12 version kvm/qemu still uses pcbios).
>>> Unfortunately it fails. I suspect (please correct me if I'm wrong)
>>> it's due to the lack of PCIexpress support in the bios as mentioned
>>> in the talk of Isaku Yamahata and Akio Takebe during last Xen
>>> summit.
>>> If so, would seabios fix it?
>>> Thank you for your time
>>> Jean-Christophe Ducom
>>>      
>> I don't know.  I think you need to ask the KVM folks.
>>    
> 
> Yes, please send your query to kvm at vger.kernel.org.
> 
> There are a lot of reasons passthrough can fail.  It's usually not going 
> to be the firmware.
> 
> Regards,
> 
> Anthony Liguori
> 
>> -Kevin
>>
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>>    
> 
>