[PATCH v9 02/44] kasan: KASAN_VMALLOC depends on KASAN_GENERIC

[Alexander Potapenko]

On Tue, Nov 10, 2020 at 11:11 PM Andrey Konovalov <andreyknvl at google.com> wrote:
>
> Currently only generic KASAN mode supports vmalloc, reflect that
> in the config.
>
> Signed-off-by: Andrey Konovalov <andreyknvl at google.com>
> Signed-off-by: Vincenzo Frascino <vincenzo.frascino at arm.com>
> Reviewed-by: Marco Elver <elver at google.com>
Reviewed-by: Alexander Potapenko <glider at google.com>

> ---
> Change-Id: I1889e5b3bed28cc5d607802fb6ae43ba461c0dc1
> ---
>  lib/Kconfig.kasan | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/lib/Kconfig.kasan b/lib/Kconfig.kasan
> index 542a9c18398e..8f0742a0f23e 100644
> --- a/lib/Kconfig.kasan
> +++ b/lib/Kconfig.kasan
> @@ -155,7 +155,7 @@ config KASAN_SW_TAGS_IDENTIFY
>
>  config KASAN_VMALLOC
>         bool "Back mappings in vmalloc space with real shadow memory"
> -       depends on HAVE_ARCH_KASAN_VMALLOC
> +       depends on KASAN_GENERIC && HAVE_ARCH_KASAN_VMALLOC
>         help
>           By default, the shadow region for vmalloc space is the read-only
>           zero page. This means that KASAN cannot detect errors involving
> --
> 2.29.2.222.g5d2a92d10f8-goog
>


-- 
Alexander Potapenko
Software Engineer

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