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@fomichev.me>,
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: [PATCH bpf RESEND 2/2] selftests/bpf: Add more test case for field flattening
Date: Wed, 09 Oct 2024 00:29:49 -0700 [thread overview]
Message-ID: <9d49e9fabf283480e38101a357872f0bb923e2e9.camel@gmail.com> (raw)
In-Reply-To: <20241008071114.3718177-3-houtao@huaweicloud.com>
On Tue, 2024-10-08 at 15:11 +0800, Hou Tao wrote:
> From: Hou Tao <houtao1@huawei.com>
>
> Add three success test cases to test the flattening of array of nested
> struct. For these three tests, the number of special fields in map is
> BTF_FIELDS_MAX, but the array is defined in structs with different
> nested level.
>
> Add one failure test case for the flattening as well. In the test case,
> the number of special fields in map is BTF_FIELDS_MAX + 1. It will make
> btf_parse_fields() in map_create() return -E2BIG, the creation of map
> will succeed, but the load of program will fail because the btf_record
> is invalid for the map.
>
> Signed-off-by: Hou Tao <houtao1@huawei.com>
> ---
Acked-by: Eduard Zingerman <eddyz87@gmail.com>
[...]
next prev parent reply other threads:[~2024-10-09 7:29 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-08 7:11 [PATCH bpf RESEND 0/2] Check the remaining info_cnt before repeating btf fields Hou Tao
2024-10-08 7:11 ` [PATCH bpf RESEND 1/2] bpf: " Hou Tao
2024-10-09 6:42 ` Eduard Zingerman
2024-10-09 7:12 ` Hou Tao
2024-10-09 7:26 ` Eduard Zingerman
2024-10-08 7:11 ` [PATCH bpf RESEND 2/2] selftests/bpf: Add more test case for field flattening Hou Tao
2024-10-09 7:29 ` Eduard Zingerman [this message]
2024-10-09 23:50 ` [PATCH bpf RESEND 0/2] Check the remaining info_cnt before repeating btf fields patchwork-bot+netdevbpf
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