On Tue, Jul 16, 2013 at 05:18:29PM -0600, Stephen Warren wrote:
> On 07/05/2013 04:44 AM, Hiroshi Doyu wrote:
> > Fix IOMMU register address.
> 
> Oh dear, how serious is this?
> 
> That incorrect node got added in v3.9 - a long time ago. Does the SMMU
> driver touch registers during probe() or under any other condition right
> now? If so, can that hang the CPU or end up trashing some other HW
> module's registers?
> 
> I'm trying to determine whether we need to urgently send this patch as a
> fix Cc: stable.

Judging by the TRM there's nothing in the range from 0x7000ec00 to
0x7000f7ff, so hopefully we got lucky.

Thierry