From: Eduard Zingerman <eddyz87@gmail.com>
To: Hou Tao <houtao@huaweicloud.com>, bpf@vger.kernel.org
Cc: Martin KaFai Lau <martin.lau@linux.dev>,
Alexei Starovoitov <alexei.starovoitov@gmail.com>,
Andrii Nakryiko <andrii@kernel.org>, Song Liu <song@kernel.org>,
Hao Luo <haoluo@google.com>,
Yonghong Song <yonghong.song@linux.dev>,
Daniel Borkmann <daniel@iogearbox.net>,
KP Singh <kpsingh@kernel.org>,
Stanislav Fomichev <sdf@google.com>, Jiri Olsa <jolsa@kernel.org>,
John Fastabend <john.fastabend@gmail.com>,
Kui-Feng Lee <thinker.li@gmail.com>,
houtao1@huawei.com, xukuohai@huawei.com
Subject: Re: [RESEND][PATCH bpf 2/2] selftests/bpf: Add more test case for field flattening
Date: Wed, 11 Sep 2024 10:07:33 -0700 [thread overview]
Message-ID: <4a46fa4393545f54a76f0ffd2fa19d3f0a978d1f.camel@gmail.com> (raw)
In-Reply-To: <20240911110557.2759801-3-houtao@huaweicloud.com>
On Wed, 2024-09-11 at 19:05 +0800, Hou Tao wrote:
[...]
> diff --git a/tools/testing/selftests/bpf/progs/cpumask_failure.c b/tools/testing/selftests/bpf/progs/cpumask_failure.c
> index a988d2823b52..e9cb93ce9533 100644
> --- a/tools/testing/selftests/bpf/progs/cpumask_failure.c
> +++ b/tools/testing/selftests/bpf/progs/cpumask_failure.c
> @@ -10,6 +10,21 @@
>
> char _license[] SEC("license") = "GPL";
>
> +struct kptr_nested_array_2 {
> + struct bpf_cpumask __kptr * mask;
> +};
> +
> +struct kptr_nested_array_1 {
> + /* Make btf_parse_fields() in map_create() return -E2BIG */
> + struct kptr_nested_array_2 d_2[BTF_FIELDS_MAX + 1];
Hi Huo,
I think some headers are missing, I see the following error when
compiling this test:
progs/cpumask_failure.c:19:33: error: use of undeclared identifier 'BTF_FIELDS_MAX'; did you mean 'BTF_KIND_MAX'?
19 | struct kptr_nested_array_2 d_2[BTF_FIELDS_MAX + 1];
| ^~~~~~~~~~~~~~
| BTF_KIND_MAX
[...]
next prev parent reply other threads:[~2024-09-11 17:07 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-11 11:05 [RESEND][PATCH bpf 0/2] Check the remaining info_cnt before repeating btf fields Hou Tao
2024-09-11 11:05 ` [RESEND][PATCH bpf 1/2] bpf: " Hou Tao
2024-09-11 17:37 ` Eduard Zingerman
2024-09-12 1:20 ` Hou Tao
2024-09-12 3:03 ` Eduard Zingerman
2024-09-12 3:14 ` Eduard Zingerman
[not found] ` <CAFVMQ6Q64aFM7xCW_htrU0dpB+S+eEXYLSeUufTgg_eB5DEN4g@mail.gmail.com>
2024-09-12 19:45 ` Eduard Zingerman
2024-09-11 11:05 ` [RESEND][PATCH bpf 2/2] selftests/bpf: Add more test case for field flattening Hou Tao
2024-09-11 17:07 ` Eduard Zingerman [this message]
2024-09-12 1:05 ` Hou Tao
2024-09-12 2:31 ` Eduard Zingerman
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