Messages in this thread Patch in this message | | | From | Kees Cook <> | Subject | [PATCH v2 4/7] ubsan: Disable UBSAN_TRAP for all*config | Date | Wed, 2 Dec 2020 16:44:34 -0800 |
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Doing all*config builds attempts to build as much as possible. UBSAN_TRAP effectively short-circuits lib/usban.c, so it should be disabled for COMPILE_TEST so that the lib/ubsan.c code gets built.
Reviewed-by: Nathan Chancellor <natechancellor@gmail.com> Signed-off-by: Kees Cook <keescook@chromium.org> --- lib/Kconfig.ubsan | 1 + 1 file changed, 1 insertion(+)
diff --git a/lib/Kconfig.ubsan b/lib/Kconfig.ubsan index 4190a99b1eaa..6e8b67d4b0d9 100644 --- a/lib/Kconfig.ubsan +++ b/lib/Kconfig.ubsan @@ -14,6 +14,7 @@ if UBSAN config UBSAN_TRAP bool "On Sanitizer warnings, abort the running kernel code" + depends on !COMPILE_TEST depends on $(cc-option, -fsanitize-undefined-trap-on-error) help Building kernels with Sanitizer features enabled tends to grow -- 2.25.1
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