linux-kernel - Re: [PATCH v1] selftests/sgx: Skip non X86

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Date:   Thu, 07 Dec 2023 06:31:21 +0200
From:   Jarkko Sakkinen <jarkko@...nel.org>
To:     Zhao Mengmeng <zhaomzhao@....com>, dave.hansen@...ux.intel.com,
        shuah@...nel.org, jethro@...tanix.com, bp@...e.de
Cc:     linux-sgx@...r.kernel.org, linux-kselftest@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Zhao Mengmeng <zhaomengmeng@...inos.cn>
Subject: Re: [PATCH v1] selftests/sgx: Skip non X86_64 platform

On Tue, 2023-12-05 at 21:56 -0500, Zhao Mengmeng wrote:
> From: Zhao Mengmeng <zhaomengmeng@...inos.cn>
> 
> When building whole selftests on arm64, rsync gives an erorr about
> sgx:
> 
> rsync: [sender] link_stat "/root/linux-
> next/tools/testing/selftests/sgx/test_encl.elf" failed: No such file
> or directory (2)
> rsync error: some files/attrs were not transferred (see previous
> errors) (code 23) at main.c(1327) [sender=3.2.5]
> 
> The root casue is sgx only used on X86_64, and shall be skipped on
> other
> platforms.
> 
> Fix this by moving TEST_CUSTOM_PROGS and TEST_FILES inside the if
> check,
> then the build result will be "Skipping non-existent dir: sgx".
> 
> Fixes: 2adcba79e69d ("selftests/x86: Add a selftest for SGX")
> Signed-off-by: Zhao Mengmeng <zhaomengmeng@...inos.cn>
> ---
>  tools/testing/selftests/sgx/Makefile | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tools/testing/selftests/sgx/Makefile
> b/tools/testing/selftests/sgx/Makefile
> index 50aab6b57da3..01abe4969b0f 100644
> --- a/tools/testing/selftests/sgx/Makefile
> +++ b/tools/testing/selftests/sgx/Makefile
> @@ -16,10 +16,10 @@ HOST_CFLAGS := -Wall -Werror -g $(INCLUDES) -fPIC
> -z noexecstack
>  ENCL_CFLAGS := -Wall -Werror -static -nostdlib -nostartfiles -fPIC \
>  	       -fno-stack-protector -mrdrnd $(INCLUDES)
>  
> +ifeq ($(CAN_BUILD_X86_64), 1)
>  TEST_CUSTOM_PROGS := $(OUTPUT)/test_sgx
>  TEST_FILES := $(OUTPUT)/test_encl.elf
>  
> -ifeq ($(CAN_BUILD_X86_64), 1)
>  all: $(TEST_CUSTOM_PROGS) $(OUTPUT)/test_encl.elf
>  endif
>  

Reviewed-by: Jarkko Sakkinen <jarkko@...nel.org>

BR, Jarkko