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SubjectRe: kernel BUG at drivers/iommu/intel-iommu.c:1767 on F16 3.1.1-2.fc16.x86_64
Hello again

On Tue, Dec 20, 2011 at 12:47 PM, Albert Strasheim <> wrote:
> Any news on this one?
> Regards
> Albert
> On Thu, Dec 8, 2011 at 8:31 PM, Albert Strasheim <> wrote:
>> On Thu, Dec 8, 2011 at 8:29 PM, Roland Dreier <> wrote:
>>> On Thu, Dec 8, 2011 at 9:56 AM, Albert Strasheim <> wrote:
>>>> I think the BIOS has VT-d enabled. dmesg says:
>>>> PCI-DMA: Intel(R) Virtualization Technology for Directed I/O
>>> Yes, you're crashing in the VT-d code.
>>> If you don't care about that, you can boot with the kernel parameter
>>> "intel_iommu=off"
>>> as a workaround, but it would be nice to get to the bottom of this.
>> I'm happy to test any patches or provide more information.

Just checking up on this issue. Is there any further testing or
information we can provide to help make a fix happen?



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