On Mon, 2016-25-04 at 16:19:17 UTC, Khem Raj wrote:
> gcc-6 correctly warns about a out of bounds access
>
> arch/powerpc/kernel/ptrace.c:407:24: warning: index 32 denotes an offset
> greater than size of 'u64[32][1] {aka long long unsigned int[32][1]}'
> [-Warray-bounds]
> offsetof(struct thread_fp_state, fpr[32][0]));
> ^
>
> check the end of array instead of beginning of next element to fix this
>
> Signed-off-by: Khem Raj <raj.k...@gmail.com>
> Cc: Kees Cook <keesc...@chromium.org>
> Cc: Michael Ellerman <m...@ellerman.id.au>
> Cc: Segher Boessenkool <seg...@kernel.crashing.org>
> Tested-by: Aaro Koskinen <aaro.koski...@iki.fi>
> Acked-by: Olof Johansson <o...@lixom.net>
Applied to powerpc fixes, thanks.
https://git.kernel.org/powerpc/c/1e407ee3b21f981140491d5b8a
cheers
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