Re: [PATCH bpf-next 2/3] bpf: selftests: Test constant key extraction on irrelevant maps

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To: Daniel Xu <dxu@xxxxxxxxx>, daniel@xxxxxxxxxxxxx, shuah@xxxxxxxxxx, andrii@xxxxxxxxxx, ast@xxxxxxxxxx
Subject: Re: [PATCH bpf-next 2/3] bpf: selftests: Test constant key extraction on irrelevant maps
From: Eduard Zingerman <eddyz87@xxxxxxxxx>
Date: Mon, 03 Feb 2025 10:48:40 -0800
Cc: mykolal@xxxxxx, martin.lau@xxxxxxxxx, song@xxxxxxxxxx, yonghong.song@xxxxxxxxx, john.fastabend@xxxxxxxxx, kpsingh@xxxxxxxxxx, sdf@xxxxxxxxxxx, haoluo@xxxxxxxxxx, jolsa@xxxxxxxxxx, bpf@xxxxxxxxxxxxxxx, linux-kselftest@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, mhartmay@xxxxxxxxxxxxx, iii@xxxxxxxxxxxxx
In-reply-to: <d6f48c9cb8b7981fd037a19a8cfbba5def40f2ea.1738439839.git.dxu@dxuuu.xyz>
User-agent: Evolution 3.54.3 (3.54.3-1.fc41)

On Sat, 2025-02-01 at 12:58 -0700, Daniel Xu wrote:
> Test that very high constant map keys are not interpreted as an error
> value by the verifier. This would previously fail.
> 
> Signed-off-by: Daniel Xu <dxu@xxxxxxxxx>
> ---

Acked-by: Eduard Zingerman <eddyz87@xxxxxxxxx>

[...]

References:
- [PATCH bpf-next 0/3] bpf: Some fixes for nullness elision
  - From: Daniel Xu
- [PATCH bpf-next 2/3] bpf: selftests: Test constant key extraction on irrelevant maps
  - From: Daniel Xu

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