Re: [PATCH] selftests/seccomp: Fix seccomp failure by adding missing headers

[Shuah Khan <skhan@linuxfoundation.org>]

On 2/2/22 1:11 PM, Sherry Yang wrote:
> seccomp_bpf failed on tests 47 global.user_notification_filter_empty
> and 48 global.user_notification_filter_empty_threaded when it's
> tested on updated kernel but with old kernel headers. Because old
> kernel headers don't have definition of macro __NR_clone3 which is
> required for these two tests. Since under selftests/, we can install
> headers once for all tests (the default INSTALL_HDR_PATH is
> usr/include), fix it by adding usr/include to the list of directories
> to be searched. Use "-isystem" to indicate it's a system directory as
> the real kernel headers directories are.
> 
> Signed-off-by: Sherry Yang <sherry.yang@oracle.com>
> Tested-by: Sherry Yang <sherry.yang@oracle.com>
> ---
>   tools/testing/selftests/seccomp/Makefile | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tools/testing/selftests/seccomp/Makefile b/tools/testing/selftests/seccomp/Makefile
> index 0ebfe8b0e147..585f7a0c10cb 100644
> --- a/tools/testing/selftests/seccomp/Makefile
> +++ b/tools/testing/selftests/seccomp/Makefile
> @@ -1,5 +1,5 @@
>   # SPDX-License-Identifier: GPL-2.0
> -CFLAGS += -Wl,-no-as-needed -Wall
> +CFLAGS += -Wl,-no-as-needed -Wall -isystem ../../../../usr/include/
>   LDFLAGS += -lpthread
>   
>   TEST_GEN_PROGS := seccomp_bpf seccomp_benchmark
> 

Looks good to me. Adding Kees Cook for his review of this change.

thanks,
-- Shuah