Re: [PATCH -next] kcsan, ubsan: Make KCSAN+UBSAN work together

[Randy Dunlap]

On 11/19/19 10:57 AM, Marco Elver wrote:
> Context:
> http://lkml.kernel.org/r/fb7e25d8-aba4-3dcf-7761-cb7ecb3ebb71@xxxxxxxxxxxxx
> 
> Reported-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
> Signed-off-by: Marco Elver <elver@xxxxxxxxxx>

Acked-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> # build-tested

Thanks.

> ---
>  kernel/kcsan/Makefile | 1 +
>  lib/Makefile          | 1 +
>  2 files changed, 2 insertions(+)
> 
> diff --git a/kernel/kcsan/Makefile b/kernel/kcsan/Makefile
> index dd15b62ec0b5..df6b7799e492 100644
> --- a/kernel/kcsan/Makefile
> +++ b/kernel/kcsan/Makefile
> @@ -1,6 +1,7 @@
>  # SPDX-License-Identifier: GPL-2.0
>  KCSAN_SANITIZE := n
>  KCOV_INSTRUMENT := n
> +UBSAN_SANITIZE := n
>  
>  CFLAGS_REMOVE_core.o = $(CC_FLAGS_FTRACE)
>  
> diff --git a/lib/Makefile b/lib/Makefile
> index 778ab704e3ad..9d5bda950f5f 100644
> --- a/lib/Makefile
> +++ b/lib/Makefile
> @@ -279,6 +279,7 @@ obj-$(CONFIG_UBSAN) += ubsan.o
>  
>  UBSAN_SANITIZE_ubsan.o := n
>  KASAN_SANITIZE_ubsan.o := n
> +KCSAN_SANITIZE_ubsan.o := n
>  CFLAGS_ubsan.o := $(call cc-option, -fno-stack-protector) $(DISABLE_STACKLEAK_PLUGIN)
>  
>  obj-$(CONFIG_SBITMAP) += sbitmap.o
> 


-- 
~Randy