Re: [PATCH 0/2] powerpc: stack protector (-fstack-protector) support

[Christophe LEROY]

Le 30/09/2016 Ã 18:26, Denis Kirjanov a Ãcrit :
> On Friday, September 30, 2016, Christophe Leroy <christophe.leroy@xxxxxx
> <mailto:christophe.leroy@xxxxxx>> wrote:
>
>     Add HAVE_CC_STACKPROTECTOR to powerpc. This is copied from ARM.
>
>     Not tested on PPC64, compile ok with ppc64_
>
>
> Hi Christophe,
>
> are you going to test it on ppc64? If not, I can take it

Thanks Denis, you are welcome to test it.

I don't have any ppc64 target, I only have mpc8xx and mpc83xx which both 
are ppc32

Christophe

>     Christophe Leroy (2):
>       powerpc: initial stack protector (-fstack-protector) support
>       powerpc/32: stack protector: change the canary value per task
>
>      arch/powerpc/Kconfig                      |  1 +
>      arch/powerpc/include/asm/stackprotector.h | 38
>     +++++++++++++++++++++++++++++++
>      arch/powerpc/kernel/Makefile              |  5 ++++
>      arch/powerpc/kernel/asm-offsets.c         |  3 +++
>      arch/powerpc/kernel/entry_32.S            |  6 ++++-
>      arch/powerpc/kernel/process.c             |  6 +++++
>      6 files changed, 58 insertions(+), 1 deletion(-)
>      create mode 100644 arch/powerpc/include/asm/stackprotector.h
>
>     --
>     2.1.0