On Wed, 15 May 2024 at 01:38, Kees Cook <[email protected]> wrote:
>
> While removing CONFIG_UBSAN_SANITIZE_ALL, ARCH_HAS_UBSAN wasn't correctly
> depended on. Restore this, as we do not want to attempt UBSAN builds
> unless it's actually been tested on a given architecture.
>
> Reported-by: Masahiro Yamada <[email protected]>
> Closes: 
> https://lore.kernel.org/all/[email protected]
> Fixes: 918327e9b7ff ("ubsan: Remove CONFIG_UBSAN_SANITIZE_ALL")
> Signed-off-by: Kees Cook <[email protected]>

Reviewed-by: Marco Elver <[email protected]>

> ---
> Cc: Marco Elver <[email protected]>
> Cc: Andrey Konovalov <[email protected]>
> Cc: Andrey Ryabinin <[email protected]>
> Cc: [email protected]
> Cc: [email protected]
> ---
>  lib/Kconfig.ubsan | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/lib/Kconfig.ubsan b/lib/Kconfig.ubsan
> index e81e1ac4a919..bdda600f8dfb 100644
> --- a/lib/Kconfig.ubsan
> +++ b/lib/Kconfig.ubsan
> @@ -4,6 +4,7 @@ config ARCH_HAS_UBSAN
>
>  menuconfig UBSAN
>         bool "Undefined behaviour sanity checker"
> +       depends on ARCH_HAS_UBSAN
>         help
>           This option enables the Undefined Behaviour sanity checker.
>           Compile-time instrumentation is used to detect various undefined
> --
> 2.34.1
>

Reply via email to