| Date | Fri, 14 Aug 2020 19:27:01 +0200 | Subject | [PATCH 19/35] kasan: don't allow SW_TAGS with ARM64_MTE | From | Andrey Konovalov <> |
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Software tag-based KASAN provides its own tag checking machinery that can conflict with MTE. Don't allow enabling software tag-based KASAN when MTE is enabled.
Signed-off-by: Andrey Konovalov <andreyknvl@google.com> --- lib/Kconfig.kasan | 1 + 1 file changed, 1 insertion(+)
diff --git a/lib/Kconfig.kasan b/lib/Kconfig.kasan index b4cf6c519d71..e500c18cbe79 100644 --- a/lib/Kconfig.kasan +++ b/lib/Kconfig.kasan @@ -69,6 +69,7 @@ config KASAN_GENERIC config KASAN_SW_TAGS bool "Software tag-based mode" depends on HAVE_ARCH_KASAN_SW_TAGS && CC_HAS_KASAN_SW_TAGS + depends on !ARM64_MTE help Enables software tag-based KASAN mode. -- 2.28.0.220.ged08abb693-goog
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