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

[Roland Dreier]

On Thu, Dec 8, 2011 at 9:56 AM, Albert Strasheim <fullung@xxxxxxxxx> 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.

 - R.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/