Re: [PATCH v5 1/2] powerpc/32: add stack protector support

2019-01-13 Thread Michael Ellerman
Samuel Holland writes: > Hello all, > > On 09/27/18 02:05, Christophe Leroy wrote: > [..snip..] >> diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile >> index 07d9dce7eda6..45b8eb4d8fe7 100644 >> --- a/arch/powerpc/Makefile >> +++ b/arch/powerpc/Makefile >> @@ -112,6 +112,9 @@ KBUILD_LDFLA

Re: [PATCH v5 1/2] powerpc/32: add stack protector support

2019-01-12 Thread Samuel Holland
Hello all, On 09/27/18 02:05, Christophe Leroy wrote: [..snip..] > diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile > index 07d9dce7eda6..45b8eb4d8fe7 100644 > --- a/arch/powerpc/Makefile > +++ b/arch/powerpc/Makefile > @@ -112,6 +112,9 @@ KBUILD_LDFLAGS+= -m elf$(BITS)$(LDEMULATION)

[PATCH v5 1/2] powerpc/32: add stack protector support

2018-09-27 Thread Christophe Leroy
This functionality was tentatively added in the past (commit 6533b7c16ee5 ("powerpc: Initial stack protector (-fstack-protector) support")) but had to be reverted (commit f2574030b0e3 ("powerpc: Revert the initial stack protector support") because of GCC implementing it differently whether it had b