linux-kernel - Re: [PATCH bpf-next 7/7] selftests/bpf: Enable cpu v4 tests for RV64

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Message-ID: <d2687e08-8c67-8eb9-9764-8fcc014d8de4@linux.dev>
Date:   Wed, 23 Aug 2023 10:34:28 -0700
From:   Yonghong Song <yonghong.song@...ux.dev>
To:     Pu Lehui <pulehui@...weicloud.com>,
        linux-riscv@...ts.infradead.org, bpf@...r.kernel.org,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Björn Töpel <bjorn@...nel.org>,
        Yonghong Song <yhs@...com>,
        Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Andrii Nakryiko <andrii@...nel.org>,
        Martin KaFai Lau <martin.lau@...ux.dev>,
        Song Liu <song@...nel.org>,
        John Fastabend <john.fastabend@...il.com>,
        KP Singh <kpsingh@...nel.org>,
        Stanislav Fomichev <sdf@...gle.com>,
        Hao Luo <haoluo@...gle.com>, Jiri Olsa <jolsa@...nel.org>,
        Palmer Dabbelt <palmer@...belt.com>,
        Xu Kuohai <xukuohai@...wei.com>,
        Puranjay Mohan <puranjay12@...il.com>,
        Pu Lehui <pulehui@...wei.com>
Subject: Re: [PATCH bpf-next 7/7] selftests/bpf: Enable cpu v4 tests for RV64



On 8/23/23 4:10 PM, Pu Lehui wrote:
> From: Pu Lehui <pulehui@...wei.com>
> 
> Enable cpu v4 tests for RV64, and the relevant tests have passed.
> 
> Signed-off-by: Pu Lehui <pulehui@...wei.com>

Thanks for working on this!

Acked-by: Yonghong Song <yonghong.song@...ux.dev>

> ---
>   tools/testing/selftests/bpf/progs/test_ldsx_insn.c | 3 ++-
>   tools/testing/selftests/bpf/progs/verifier_bswap.c | 3 ++-
>   tools/testing/selftests/bpf/progs/verifier_gotol.c | 3 ++-
>   tools/testing/selftests/bpf/progs/verifier_ldsx.c  | 3 ++-
>   tools/testing/selftests/bpf/progs/verifier_movsx.c | 3 ++-
>   tools/testing/selftests/bpf/progs/verifier_sdiv.c  | 3 ++-
>   6 files changed, 12 insertions(+), 6 deletions(-)
> 
> diff --git a/tools/testing/selftests/bpf/progs/test_ldsx_insn.c b/tools/testing/selftests/bpf/progs/test_ldsx_insn.c
> index 916d9435f12c..67c14ba1e87b 100644
> --- a/tools/testing/selftests/bpf/progs/test_ldsx_insn.c
> +++ b/tools/testing/selftests/bpf/progs/test_ldsx_insn.c
> @@ -5,7 +5,8 @@
>   #include <bpf/bpf_helpers.h>
>   #include <bpf/bpf_tracing.h>
>   
> -#if (defined(__TARGET_ARCH_arm64) || defined(__TARGET_ARCH_x86)) && __clang_major__ >= 18
> +#if (defined(__TARGET_ARCH_arm64) || defined(__TARGET_ARCH_x86) || \
> +     (defined(__TARGET_ARCH_riscv) && __riscv_xlen == 64)) && __clang_major__ >= 18
>   const volatile int skip = 0;
>   #else
>   const volatile int skip = 1;
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