Re: intel-iommu sysfs oops.

From: Dave Jones
Date: Fri Feb 24 2017 - 16:28:58 EST


On Fri, Feb 24, 2017 at 12:30:38AM +0100, Joerg Roedel wrote:
> Hi Dave,
>
> On Thu, Feb 23, 2017 at 02:44:06PM -0500, Dave Jones wrote:
> > cat /sys/devices/virtual/iommu/dmar0/intel-iommu/version
> >
> > Oops: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC
>
> Thanks for the report, the problem reproduces easily here. The diff
> below fixes the issue on Intel, AMD has the same problem and needs a
> similar fix I'll do shortly.

Seems to do the job. Thanks for the quick fix Joerg!

Dave