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

On Fri, Jan 20, 2012 at 10:23 AM, Roland Dreier <roland@purestorage.com> wrote:
> On Thu, Jan 19, 2012 at 12:57 AM, Albert Strasheim <fullung@gmail.com> wrote:
>> Just checking up on this issue. Is there any further testing or
>> information we can provide to help make a fix happen?
> I'm not likely to be much help on VT-d issues, but maybe it
> would be useful to dump all the values in the BUG_ON if its
> going to trigger, ie just before

Just retested with 3.2.1-1.fc16.x86_64 and the bug seems to be gone.

I confirmed that my test program triggers the bug on 3.1.1-1.fc16.x86_64.

It seems a bunch of IOMMU fixes went in on 9 and 10 January, so it
seems to have fixed this problem in 3.2.

Thanks!

Regards

Albert


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