Hi Andrew,
all requested information is attached, please see notes below.

My ongoing & continued thanks anyway ...

Am 14.08.13 21:18, schrieb Andrew Cooper:
[...]
> Hmm - curious.  That would indicate that the timeout occurs during the
> very first attempt to shut down the iommu
>
> Can you grab the full log with "iommu=1,debug,verbose" ?
Sure, please see attachment "XEN console (debug, verbose)"
>
> Can you also please attach "lspci -vv" and "lspci -tv" from dom0
No problem - please see attachements "lspci-vv" and "lspci-tv"
>
> ~Andrew
>