ARM errata 430973 on multi platform kernels

[Matthijs van Duin]

On 23 April 2015 at 12:25, Russell King - ARM Linux
<linux at arm.linux.org.uk> wrote:
> And you can't detect whether you're running in secure mode or not.

If not, you get an undefined instruction exception, which you could trap.

This may not be convenient, but "can't detect" is an overstatement.

Matthijs