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 <redacted>
---
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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