Re: [Xen-devel] no-carrier on qlogic 8242 10gig with linux 3.x running xen

[Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>]

On Tue, Mar 27, 2012 at 02:58:32PM -0400, Konrad Rzeszutek Wilk wrote:
> On Tue, Mar 27, 2012 at 11:45:55AM -0700, Kristoffer Harthing Egefelt wrote:
> > It works with plain linux 3.x.
> > I expect the NIC should have link in any configuration, bridge or
> > openvswitch etc...
> > 
> > This is really strange - it seems to me that the driver is not compatible
> > with linux 3 running xen - but could this really be the case?
> > I have opened a case with qlogic and waiting for a reply.
> > If you have any other ideas I'm very happy to test.
> 
> Just on a off-chance .. is this with a 32-bit kernel or 64-bit?
> What happens if you boot the kernel with 'mem=3G dom0_mem=max:1G' (on your 
> Xen hypervisor line)?
> 
> Does the card work?

Or on native, bootup it with these parameters on the Linux command line:
"iommu=soft swiotlb=force". Does it work then?

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