On 08/02/16 14:00, Daniel Lezcano wrote: > On 02/01/2016 01:00 PM, Robin Murphy wrote: >> So far, we have been blindly assuming that having access to a >> memory-mapped timer frame implies that the individual elements of that >> frame frame are already enabled. Whilst it's the firmware's job to give >> us non-secure access to frames in the first place, we should not rely >> on implementations always being generous enough to also configure CNTACR >> for those non-secure frames (e.g. [1]). >> >> Explicitly enable feature-level access per-frame, and verify that the >> access we want is really implemented before trying to make use of it. >> >> [1]:https://github.com/ARM-software/tf-issues/issues/170 >> >> Signed-off-by: Robin Murphy <robin.mur...@arm.com> >> --- > > Hi Marc, > > can you give your opinion on this patch ?
This seems to do the right thing, so FWIW: Acked-by: Marc Zyngier <marc.zyng...@arm.com> Thanks, M. -- Jazz is not dead. It just smells funny...