| Date | Mon, 23 Nov 2020 21:07:26 +0100 | Subject | [PATCH mm v11 02/42] kasan: KASAN_VMALLOC depends on KASAN_GENERIC | From | Andrey Konovalov <> |
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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> Reviewed-by: Alexander Potapenko <glider@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 8fb097057fec..58dd3b86ef84 100644 --- a/lib/Kconfig.kasan +++ b/lib/Kconfig.kasan @@ -146,7 +146,7 @@ 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 -- 2.29.2.454.gaff20da3a2-goog
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