Re: [Xen-devel] IOMMU issue on HP DL385g7 servers - workaround_bogus_bios / workaround_bug_bios doesn't help

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

On Wed, Jul 13, 2011 at 04:05:54PM +0200, Mark Schneider wrote:
> Hello,
> 
> I have cretaed wheezy xen 4.1 debian live image (s. the link below
> to it) but even I tried different boot options like "iommu=1 |

Which link is that for creating a live image with Xen?

> workaround_bios_bug | workaround_bogus_bios" I am getting such entry
> "(XEN) AMD-Vi: IOMMU not found!" in the log (s. for more details in 
> http://www.it-infrastrukturen.com/fileadmin/linux/paste/xm_dmesg.xen41_on_DL385g7_NOK.txt
> )
> 
> link to xen 4.0 (squeeze) and xen 4.1 (wheezy) debian live images - 
> http://www.it-infrastrukturen.com/fileadmin/linux/debian-live-xen/README.xen
> 
> do you have any idea how to solve this issue? - thank you in advance
> for any hints (different one than killing the hardware vendor (HP)
> ;) ... for the missing IOMMU BIOS option

Did you try to follow the ParaVirt Wiki for the troubleshooting options? Like
ratching up the debug options?
> 
> Linux xen41dom0 2.6.39-2-amd64 #1 SMP Wed Jun 8 11:01:04 UTC 2011
> x86_64 GNU/Linux
> 
> Thank you in advance for any hints.
> 
> Regards, Mark
> 
> -- 
> ms@xxxxxxxxxxxxxxxxxxxxxx
> 
> 
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