Re: [PATCH] mm: testcases for RODATA: fix config dependency

From: Kees Cook
Date: Fri Feb 10 2017 - 18:38:16 EST


On Thu, Feb 9, 2017 at 5:16 AM, Jinbum Park <jinb.park7@xxxxxxxxx> wrote:
> Since DEBUG_RODATA has renamed to STRICT_KERNEL_RWX,
> Fix the config dependency.
>
> Reported-by: Valentin Rothberg <valentinrothberg@xxxxxxxxx>
> Signed-off-by: Jinbum Park <jinb.park7@xxxxxxxxx>
> ---
> mm/Kconfig.debug | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/mm/Kconfig.debug b/mm/Kconfig.debug
> index 3e5eada..3c88b7e 100644
> --- a/mm/Kconfig.debug
> +++ b/mm/Kconfig.debug
> @@ -93,7 +93,7 @@ config DEBUG_PAGE_REF
>
> config DEBUG_RODATA_TEST
> bool "Testcase for the marking rodata read-only"
> - depends on DEBUG_RODATA
> + depends on STRICT_KERNEL_RWX
> ---help---
> This option enables a testcase for the setting rodata read-only.

Great, thanks!

Acked-by: Kees Cook <keescook@xxxxxxxxxxxx>

Andrew, do you want to take this patch, since it applies on top of
"mm: add arch-independent testcases for RODATA", or do you want me to
take both patches into my KSPP tree which has the DEBUG_RODATA ->
STRICT_KERNEL_RWX renaming series?

-Kees

--
Kees Cook
Pixel Security