diff mbox series

[v3,02/39] kasan: KASAN_VMALLOC depends on KASAN_GENERIC

Message ID bc98612aeb00e3ffad45a103fdbfa4fc383b3d0d.1600987622.git.andreyknvl@google.com
State New
Headers show
Series kasan: add hardware tag-based mode for arm64 | expand

Commit Message

Andrey Konovalov Sept. 24, 2020, 10:50 p.m. UTC
Currently only generic KASAN mode supports vmalloc, reflect that
in the config.

Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.com>
---
Change-Id: I1889e5b3bed28cc5d607802fb6ae43ba461c0dc1
---
 lib/Kconfig.kasan | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Marco Elver Oct. 1, 2020, 5:19 p.m. UTC | #1
On Fri, Sep 25, 2020 at 12:50AM +0200, Andrey Konovalov wrote:
> Currently only generic KASAN mode supports vmalloc, reflect that
> in the config.
> 
> Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
> Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.com>

Reviewed-by: Marco Elver <elver@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 047b53dbfd58..e1d55331b618 100644
> --- a/lib/Kconfig.kasan
> +++ b/lib/Kconfig.kasan
> @@ -156,7 +156,7 @@ 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
> -- 
> 2.28.0.681.g6f77f65b4e-goog
>
diff mbox series

Patch

diff --git a/lib/Kconfig.kasan b/lib/Kconfig.kasan
index 047b53dbfd58..e1d55331b618 100644
--- a/lib/Kconfig.kasan
+++ b/lib/Kconfig.kasan
@@ -156,7 +156,7 @@  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