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Re: [Xen-users] RAID card problem

from [Ernst Bachmann]

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Subject:	Re: [Xen-users] RAID card problem
From:	Ernst Bachmann <e.bachmann@xxxxxxxx>
Date:	Tue, 9 May 2006 11:12:18 +0200
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On Tuesday 09 May 2006 00:50, Yura Pismerov wrote:
>     I have a Quad Opteron machine (Tyan mobo) with 32GB RAM and I can't
> to get it to work with a PCI RAID card.
> I try it with Xen 3.0.2 (built from the source). I've already tried 2
> different cards (Adaptec 2120S and LSI Megaraid).
> In both cases the boot process stops once card driver is loaded. It does
> not attempt to load scsi_mod and probe the scsi bus.
> A non-Xen kernel works fine with those cards on the same hardware.
> Any ideas ?
>
I'm running a Quad Opteron (Dual-Core) with 16GB Ram on a tyan motherboard 
with xen 3.0.2. No troubles so far.

Both the on-board LSI SCSI controller and an areca 24xSATA Raid6 controller 
work without problems.

Do you have IOMMU enabled in the boards BIOS?

/Ernst

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