Re: [patch 08/18] x86/syscall: Use [syscall_]enter_from_user_mode_randomize_stack()

[Philippe Mathieu-Daudé]

On 7/7/26 21:06, Thomas Gleixner wrote:
> These functions integrate the stack randomization.
>
> syscall_enter_from_user_mode_randomize_stack() has the advantage that the
> randomization happens early right after enter_from_user_mode().
>
> In both cases also the overhead of get/put_cpu_var() in
> add_random_kstack_offset() is avoided.
>
> No functional change.
>
> Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxx>
> Cc: x86@xxxxxxxxxx
> ---
>   arch/x86/entry/syscall_32.c         |   19 +++++--------------
>   arch/x86/entry/syscall_64.c         |    3 +--
>   arch/x86/include/asm/entry-common.h |    1 -
>   3 files changed, 6 insertions(+), 17 deletions(-)

Reviewed-by: Philippe Mathieu-Daudé <philmd@xxxxxxxxxxxxxxxx>