Re: [Xen-devel] Option iommu=1 causes hypervisor to start debugger

[Keir Fraser <keir.fraser@xxxxxxxxxxxxx>]

Perhaps the VT-d hardware/BIOS on your system causes Xen to crash and hence
drop itself into the debugger environment?

 -- Keir

On 02/02/2009 21:16, "Alexia Benington" <alexbenington@xxxxxxxxx> wrote:

> Hi,
> 
> In changeset 19130:c8962b24fb50, when using iommu=1, it goes into the
> hypervisor debugger. Why is this so? Thanks.
> 
> -Alex
> 
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