Re: [PATCH v3 0/2] powerpc/ptrace: Hard wire PT_SOFTE value to 1 in gpr_get() too

[Christophe Leroy]

Le 19/11/2020 à 17:01, Oleg Nesterov a écrit :
> Can we finally fix this problem? ;)
>
> My previous attempt was ignored, see

That doesn't seems right.

Michael made some suggestion it seems, can you respond to it ?

> 	https://lore.kernel.org/lkml/20190917121256.GA8659@xxxxxxxxxx/
>
> Now that gpr_get() was changed to use membuf API we can make a simpler fix.
>
> Sorry, uncompiled/untested, I don't have a ppc machine.

I compiled with ppc64_defconfig, that seems ok. Still untested.

Christophe

> Oleg.
>
>   arch/powerpc/kernel/ptrace/ptrace-tm.c   | 21 ++++++++++++---------
>   arch/powerpc/kernel/ptrace/ptrace-view.c | 21 ++++++++++++---------
>   include/linux/regset.h                   | 12 ++++++++++++
>   3 files changed, 36 insertions(+), 18 deletions(-)