Re: [PATCH] mips: Implement "current_stack_pointer"

From: Thomas Bogendoerfer
Date: Tue Mar 01 2022 - 11:34:52 EST


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.

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