Re: [PATCH 6/6] [v3] kbuild: enable -Wstringop-truncation globally

[Kees Cook]

On Mon, Apr 15, 2024 at 02:20:37PM +0200, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@xxxxxxxx>
> 
> The remaining warnings of this type have been addressed, so it can
> now be enabled by default, rather than only for W=1.

Yeah, I know Gustavo had been working on these too. Yay!

Reviewed-by: Kees Cook <keescook@xxxxxxxxxxxx>

> 
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> ---
> v3: no changes
> v2: no changes
> ---
>  scripts/Makefile.extrawarn | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn
> index 1d13cecc7cc7..17c511ddf48a 100644
> --- a/scripts/Makefile.extrawarn
> +++ b/scripts/Makefile.extrawarn
> @@ -108,7 +108,6 @@ else
>  KBUILD_CFLAGS += $(call cc-disable-warning, format-overflow-non-kprintf)
>  KBUILD_CFLAGS += $(call cc-disable-warning, format-truncation-non-kprintf)
>  endif
> -KBUILD_CFLAGS += $(call cc-disable-warning, stringop-truncation)
>  
>  KBUILD_CFLAGS += -Wno-override-init # alias for -Wno-initializer-overrides in clang
>  
> -- 
> 2.39.2
> 

-- 
Kees Cook