[Users] trouble with pci passthrough

[Andreas Huser]

I launch the vm with ovirt and attach (if started) the pci device with virsh attach-device w2k3-server parport. this procedure works fine befor ovirt installation. 
sorry for my bad english :-) 


----- Ursprüngliche Mail -----

Von: "Itamar Heim" <iheim at redhat.com> 
An: "Andreas Huser" <ahuser at 7five-edv.de> 
CC: "Shu Ming" <shuming at linux.vnet.ibm.com>, users at ovirt.org 
Gesendet: Freitag, 11. Januar 2013 11:36:04 
Betreff: Re: [Users] trouble with pci passthrough 

On 01/11/2013 10:46 AM, Andreas Huser wrote: 
> Hi Shu, 
> 
> it's very simple, when i install a simple Server Centos 6.3 + qemu-kvm + libvirtd + virt-manager. 
> Then i have no Problems. I can assign the pci devicre with virt-manager or virsh and the PCI Device works perfect. 
> 
> But when i install on top on this Centos Server oVirt. The pci passthrough works not more cleanly. 
> I see the Device on the destination Server (Windows Server 2003) but the divice have an error message. "device cannot be start (code 10)" 
> I tasting this installation with Centos6.3, Oralce Linux 6.3, Fedora 17 and Fedora 18. 

so you just installed oVirt engine and the guest which you are launching 
without ovirt stops using the pci, or are you actually launching the 
guest with ovirt? 

> 
> regards 
> Andreas 
> 
> 
> ----- Ursprüngliche Mail ----- 
> 
> Von: "Shu Ming" <shuming at linux.vnet.ibm.com> 
> An: "ahuser" <ahuser at 7five-edv.de> 
> CC: iheim at redhat.com, users at ovirt.org 
> Gesendet: Donnerstag, 10. Januar 2013 02:35:37 
> Betreff: Re: [Users] trouble with pci passthrough 
> 
> 
> 2013-1-10 8:42, ahuser: 
> 
> 
> 
> Hi Itamar, 
> 
> 
> Thanks for your reply. 
> I tried and ro this with virsh + xml file and virt-manager. 
> 
> 
> I suppose you assigned the device to the virtual server successfully with virsh and virt-manager. 
> 
> 
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> 
> 
> Confusing is that after the installation oVirt the device is not passed cleanly. 
>  
> 
> Do you mean the old virtual server which was created before oVirt installation was finally managed by oVirt? Or oVirt didn't manage this virtual server but the PCI device assigned to the virtual server disappeared? 
> 
> 
> <blockquote> 
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> Von Samsung-Tablet gesendet 
> Itamar Heim <iheim at redhat.com> hat geschrieben: 
> 
> 
> _______________________________________________ 
> Users mailing list Users at ovirt.org http://lists.ovirt.org/mailman/listinfo/users 
> </blockquote> 
> 
> 



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