Re: [PATCH v10 4/8] selftest/bpf: Enable verifier selftest for powerpc64

[Hari Bathini <hbathini@linux.ibm.com>]

On 05/08/26 11:37 am, Saket Kumar Bhaskar wrote:
> From: Abhishek Dubey <adubey@linux.ibm.com>
> 

> This patch enables arch specifier "__powerpc64" in verifier

s/This patch enables arch specifier "__powerpc64" in/Enable 
"__arch_powerpc64" specifier in/


> selftest for ppc64. Power 32-bit would require separate
> handling. Changes tested for 64-bit only.
> 
> Signed-off-by: Abhishek Dubey <adubey@linux.ibm.com>
> Signed-off-by: Saket Kumar Bhaskar <skb99@linux.ibm.com>
> Reviewed-by: Hari Bathini <hbathini@linux.ibm.com>
> Tested-by: Yeswanth Krishna Tellakula <yeswanth@linux.ibm.com>
> ---
>   tools/testing/selftests/bpf/progs/bpf_misc.h | 1 +
>   tools/testing/selftests/bpf/test_loader.c    | 5 +++++
>   2 files changed, 6 insertions(+)
> 
> diff --git a/tools/testing/selftests/bpf/progs/bpf_misc.h b/tools/testing/selftests/bpf/progs/bpf_misc.h
> index b0c441384f20..365008d1ed40 100644
> --- a/tools/testing/selftests/bpf/progs/bpf_misc.h
> +++ b/tools/testing/selftests/bpf/progs/bpf_misc.h
> @@ -159,6 +159,7 @@
>   #define __arch_riscv64		__arch("RISCV64")
>   #define __arch_s390x		__arch("s390x")
>   #define __arch_loongarch	__arch("LOONGARCH")
> +#define __arch_powerpc64	__arch("POWERPC64")
>   #define __caps_unpriv(caps)	__test_tag("test_caps_unpriv=" EXPAND_QUOTE(caps))
>   #define __load_if_JITed()	__test_tag("load_mode=jited")
>   #define __load_if_no_JITed()	__test_tag("load_mode=no_jited")
> diff --git a/tools/testing/selftests/bpf/test_loader.c b/tools/testing/selftests/bpf/test_loader.c
> index 3ce32d134e2c..01b1420097d2 100644
> --- a/tools/testing/selftests/bpf/test_loader.c
> +++ b/tools/testing/selftests/bpf/test_loader.c
> @@ -378,6 +378,7 @@ enum arch {
>   	ARCH_RISCV64	= 0x8,
>   	ARCH_S390X	= 0x10,
>   	ARCH_LOONGARCH	= 0x20,
> +	ARCH_POWERPC64	= 0x40,
>   };
>   
>   static int get_current_arch(void)
> @@ -392,6 +393,8 @@ static int get_current_arch(void)
>   	return ARCH_S390X;
>   #elif defined(__loongarch__)
>   	return ARCH_LOONGARCH;
> +#elif defined(__powerpc64__)
> +	return ARCH_POWERPC64;
>   #endif
>   	return ARCH_UNKNOWN;
>   }
> @@ -585,6 +588,8 @@ static int parse_test_spec(struct test_loader *tester,
>   				arch = ARCH_S390X;
>   			} else if (strcmp(val, "LOONGARCH") == 0) {
>   				arch = ARCH_LOONGARCH;
> +			} else if (strcmp(val, "POWERPC64") == 0) {
> +				arch = ARCH_POWERPC64;
>   			} else {
>   				PRINT_FAIL("bad arch spec: '%s'\n", val);
>   				err = -EINVAL;