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Re: [Xen-users] [Xen-devel] Desktop Environment/GUI Cannot Start After I Have Installed Xen 4.1.3-rc1-pre and Linux Kernel 3.3.0-rc7

On Thu, Mar 15, 2012 at 2:07 AM, Teo En Ming (Zhang Enming)
<singapore.mr.teo.en.ming@xxxxxxxxx> wrote:
> Hi,
> I have solved the problem. Xen 4.1.x is incompatible with the onboard
> graphics of Intel DQ45CB motherboard. I have switched the graphics adapter
> to NVIDIA 8400 GS PCI Express x16 and the combination of Xen 4.1.3-rc1-pre,
> kernel 3.3.0-rc7, and NVIDIA 8400 GS works well (Xen 4.1.x is compatible
> with NVIDIA 8400 GS graphics).

<sigh> No. The reason it is not working is b/c you have this in your config:


If you unset that (so CONFIG_INTEL_IOMMU=y) it will work.
Stefan, can this option be set in the Ubuntu kernels?

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