Re: [PATCH v4 3/4] selftests/bpf: Enable kptr_xchg_inline test on LoongArch

On Wed, Jul 29, 2026 at 10:30 AM Chenguang Zhao
<[email protected]> wrote:
>
> From: Chenguang Zhao <[email protected]>
>
> Run the kptr_xchg_inline functional test on LoongArch64 now that the bpf
> JIT can inline bpf_kptr_xchg() with correct memory ordering.
>

Acked-by: Hengqi Chen <[email protected]>

> Signed-off-by: Chenguang Zhao <[email protected]>
> ---
>  tools/testing/selftests/bpf/prog_tests/kptr_xchg_inline.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/tools/testing/selftests/bpf/prog_tests/kptr_xchg_inline.c b/tools/testing/selftests/bpf/prog_tests/kptr_xchg_inline.c
> index 7def158da9eb..1215d6edd590 100644
> --- a/tools/testing/selftests/bpf/prog_tests/kptr_xchg_inline.c
> +++ b/tools/testing/selftests/bpf/prog_tests/kptr_xchg_inline.c
> @@ -14,7 +14,8 @@ void test_kptr_xchg_inline(void)
>         int err;
>
>  #if !(defined(__x86_64__) || defined(__aarch64__) || \
> -      (defined(__riscv) && __riscv_xlen == 64))
> +       (defined(__riscv) && __riscv_xlen == 64) || \
> +       (defined(__loongarch__) && __loongarch_grlen == 64))
>         test__skip();
>         return;
>  #endif
> --
> 2.25.1
>