[PATCH v4 02/39] kasan: KASAN_VMALLOC depends on KASAN_GENERIC
From: Andrey Konovalov
Date: Thu Oct 01 2020 - 19:10:55 EST
Currently only generic KASAN mode supports vmalloc, reflect that
in the config.
Signed-off-by: Andrey Konovalov <andreyknvl@xxxxxxxxxx>
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@xxxxxxx>
Reviewed-by: Marco Elver <elver@xxxxxxxxxx>
---
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
--
2.28.0.709.gb0816b6eb0-goog