Re: [PATCH v2 bpf 2/2] selftests: bpf: test batch lookup on array of maps with holes

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To: Yan Zhai <yan@xxxxxxxxxxxxxx>, bpf@xxxxxxxxxxxxxxx
Subject: Re: [PATCH v2 bpf 2/2] selftests: bpf: test batch lookup on array of maps with holes
From: Hou Tao <houtao@xxxxxxxxxxxxxxx>
Date: Sat, 8 Feb 2025 09:10:44 +0800
Cc: Alexei Starovoitov <ast@xxxxxxxxxx>, Daniel Borkmann <daniel@xxxxxxxxxxxxx>, John Fastabend <john.fastabend@xxxxxxxxx>, Andrii Nakryiko <andrii@xxxxxxxxxx>, Martin KaFai Lau <martin.lau@xxxxxxxxx>, Eduard Zingerman <eddyz87@xxxxxxxxx>, Song Liu <song@xxxxxxxxxx>, Yonghong Song <yonghong.song@xxxxxxxxx>, KP Singh <kpsingh@xxxxxxxxxx>, Stanislav Fomichev <sdf@xxxxxxxxxxx>, Hao Luo <haoluo@xxxxxxxxxx>, Jiri Olsa <jolsa@xxxxxxxxxx>, Mykola Lysenko <mykolal@xxxxxx>, Shuah Khan <shuah@xxxxxxxxxx>, Brian Vazquez <brianvv@xxxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, linux-kselftest@xxxxxxxxxxxxxxx, kernel-team@xxxxxxxxxxxxxx
In-reply-to: <6e710c8034800cb14e7db2d77b2081222bcb247e.1738905497.git.yan@cloudflare.com>
User-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.6.0


On 2/7/2025 1:45 PM, Yan Zhai wrote:
> Iterating through array of maps may encounter non existing keys. The
> batch operation should not fail on when this happens.
>
> Signed-off-by: Yan Zhai <yan@xxxxxxxxxxxxxx>

Acked-by: Hou Tao <houtao1@xxxxxxxxxx>

References:
- [PATCH v2 bpf 0/2] bpf: skip non exist keys in
  - From: Yan Zhai
- [PATCH v2 bpf 2/2] selftests: bpf: test batch lookup on array of maps with holes
  - From: Yan Zhai

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