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authorKees Cook <keescook@chromium.org>2024-05-14 16:37:48 -0700
committerKees Cook <keescook@chromium.org>2024-05-14 16:39:14 -0700
commit5a1f2a9c4236d782770bd6795a36b7adbd735c00 (patch)
tree62299071d11077a997e073c63a18d6dcccfbec04
parentbc9316c144413375eb691ecb83ae7cb5d94d90bf (diff)
downloadlinux-for-next/hardening.tar.gz
ubsan: Restore dependency on ARCH_HAS_UBSANfor-next/ksppfor-next/hardening
While removing CONFIG_UBSAN_SANITIZE_ALL, ARCH_HAS_UBSAN wasn't correctly depended on. Restore this, as we do not want to attempt UBSAN builds unless it's actually been tested on a given architecture. Reported-by: Masahiro Yamada <masahiroy@kernel.org> Closes: https://lore.kernel.org/all/20240514095427.541201-1-masahiroy@kernel.org Fixes: 918327e9b7ff ("ubsan: Remove CONFIG_UBSAN_SANITIZE_ALL") Link: https://lore.kernel.org/r/20240514233747.work.441-kees@kernel.org Signed-off-by: Kees Cook <keescook@chromium.org>
-rw-r--r--lib/Kconfig.ubsan1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Kconfig.ubsan b/lib/Kconfig.ubsan
index e81e1ac4a919b5..bdda600f8dfbeb 100644
--- a/lib/Kconfig.ubsan
+++ b/lib/Kconfig.ubsan
@@ -4,6 +4,7 @@ config ARCH_HAS_UBSAN
menuconfig UBSAN
bool "Undefined behaviour sanity checker"
+ depends on ARCH_HAS_UBSAN
help
This option enables the Undefined Behaviour sanity checker.
Compile-time instrumentation is used to detect various undefined