Chris Wedgwood wrote:
>> Did anyone made any test under Windows? I cannot set there
>> iommu=soft, can I?
>>     
> Windows never uses the hardware iommu, so it's always doing the
> equivalent on iommu=soft
>   
That would mean that I'm not able to reproduce the issue unter windows,
right?
Does that apply for all versions (up to and including Vista).

Don't understand me wrong,.. I don't use Windows (expect for upgrading
my Plextor firmware and EAC ;) )... but I ask because the more
information we get (even if it's not Linux specific) the more steps we
can take ;)

Chris.