Re: [PATCH] mips: Implement "current_stack_pointer"

[Thomas Bogendoerfer]

On Wed, Feb 23, 2022 at 10:04:32PM -0800, Kees Cook wrote:
> To follow the existing per-arch conventions replace open-coded uses
> of asm "sp" as "current_stack_pointer". This will let it be used in
> non-arch places (like HARDENED_USERCOPY).
> 
> Cc: Thomas Bogendoerfer <tsbogend@xxxxxxxxxxxxxxxx>
> Cc: Marc Zyngier <maz@xxxxxxxxxx>
> Cc: Guenter Roeck <linux@xxxxxxxxxxxx>
> Cc: Mark Rutland <mark.rutland@xxxxxxx>
> Cc: Yanteng Si <siyanteng01@xxxxxxxxx>
> Cc: linux-mips@xxxxxxxxxxxxxxx
> Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx>
> ---
>  arch/mips/Kconfig                   | 1 +
>  arch/mips/include/asm/thread_info.h | 2 ++
>  arch/mips/kernel/irq.c              | 3 +--
>  arch/mips/lib/uncached.c            | 4 +---
>  4 files changed, 5 insertions(+), 5 deletions(-)

applied to mips-next.

Thomas.

-- 
Crap can work. Given enough thrust pigs will fly, but it's not necessarily a
good idea.                                                [ RFC1925, 2.3 ]