[Xen-users] Re: Is there something missing for my NIC passthough

To:	Pasi Kärkkäinen <pasik@xxxxxx>
Subject:	[Xen-users] Re: Is there something missing for my NIC passthough?
From:	lei yang <yanglei.fage@xxxxxxxxx>
Date:	Fri, 28 May 2010 15:30:17 +0800
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On Fri, May 28, 2010 at 3:18 PM, Pasi Kärkkäinen <pasik@xxxxxx> wrote:

On Fri, May 28, 2010 at 03:16:20PM +0800, lei yang wrote:
> > loÂ Â Â Â Â Â Â Link encap:Local Loopback
> > Â Â Â Â Â Â Â Â Â LOOPBACKÂ MTU:16436Â Metric:1
> > Â Â Â Â Â Â Â Â Â RX packets:0 errors:0 dropped:0 overruns:0
> frame:0
> > Â Â Â Â Â Â Â Â Â TX packets:0 errors:0 dropped:0 overruns:0
> carrier:0
> > Â Â Â Â Â Â Â Â Â collisions:0 txqueuelen:0
> > Â Â Â Â Â Â Â Â Â RX bytes:0 (0.0 b)Â TX bytes:0 (0.0 b)
> > [7]root@localhost:/root> lspci
> > [8]root@localhost:/root>
> > Â
> >
>
> Does your domU kernel have xen-pcifront driver? is it loaded?
> that's required for PCI passthrough to PV guests.
>

> Note that upstream ([1]kernel.org) kernels don't yet have xen-pcifront
> included.
>
> My kernel is from [2]kernel.org the latest version, if I use this version

> to do my pci ehternet pci passthough
> How can I do it?
>

So you're missing xen-pcifront (and swiotlb) support. That's your problem.

http://wiki.xensource.com/xenwiki/XenPCIpassthrough

Instructions there about how to get a kernel with xen-pcifront and swiotlb.

Thanks, I had saw this page, Unfortunately, that patch is just support 2.6.32 ore 2.6.33

Lei

-- Pasi

--
"We learn from failure, not from success!"

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[Xen-users] Re: Is there something missing for my NIC passthough?