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

Andrey Konovalov
2020-09-24T22:51:04Z

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(-)

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