[Buildroot] [PATCH 1/1] board/arcturus/ppc-ucp1020 new gcc-6.x Linux kernel build fix
Thomas Petazzoni
thomas.petazzoni at free-electrons.com
Sat Jul 15 08:16:12 UTC 2017
Hello,
On Thu, 13 Jul 2017 12:38:17 -0400, Oleksandr Zhadan wrote:
> Add the Linux-3.18 patch "powerpc/ptrace: Fix out of bounds array access warning" to the board/arcturus/ppc-ucp1020 BSP
>
> " 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: Oleksandr Zhadan <oleks at arcturusnetworks.com>
> ---
> ...ce-Fix-out-of-bounds-array-access-warning.patch | 52 ++++++++++++++++++++++
> 1 file changed, 52 insertions(+)
> create mode 100644 board/arcturus/ppc-ucp1020/patches/linux/0003-powerpc-ptrace-Fix-out-of-bounds-array-access-warning.patch
Applied to master, after tweaking the commit log. Thanks!
Thomas
--
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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