Re: [Xen-devel] Xen 4.2.1 boot failure with IOMMU enabled

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 12.02.13 at 19:40, povder <povder@xxxxxxxxx> wrote:
> I disabled id BIOS IDE interface that was causing problems and system
> boots fine. Thanks for your help!
> 
> I just wonder if it's a bug in BIOS or in Xen. If it's ASUS bug I
> would like to report bug to them.

Quite obviously it's a BIOS bug, failing to cover all devices in the
IVRS table. Whether we can do any better than crashing in that
case is a different question - I wonder how native Linux with
IOMMU enabled does in that situation...

Jan


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