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
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