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Subject: Re: [PATCH] selftests/bpf: Bound the offset accumulator in
 __tld_fetch_key()
From: patchwork-bot+netdevbpf@kernel.org
Message-Id: 
 <178805281040.3192144.13293196970240452654.git-patchwork-notify@kernel.org>
Date: Sun, 30 Aug 2026 01:20:10 +0000
References: <20260828170534.1011183-1-yonghong.song@linux.dev>
In-Reply-To: <20260828170534.1011183-1-yonghong.song@linux.dev>
To: Yonghong Song <yonghong.song@linux.dev>
Cc: bpf@vger.kernel.org, ast@kernel.org, andrii@kernel.org,
 daniel@iogearbox.net, eddyz87@gmail.com, kernel-team@fb.com

Hello:

This patch was applied to bpf/bpf.git (master)
by Alexei Starovoitov <ast@kernel.org>:

On Fri, 28 Aug 2026 10:05:34 -0700 you wrote:
> The LLVM commit c7f4a76da024 [1]
>   "[InstCombine] fold ((x - 1) | (2^k - 1)) + 1 to (x + (2^k - 1)) & -(2^k)"
> caused test_task_local_data.bpf.o to fail verification:
> 
>   The sequence of 8193 jumps is too complex.
>   processed 188770 insns (limit 1000000) max_states_per_insn 34
>   total_states 8238 peak_states 12330 mark_read 0
> 
> [...]

Here is the summary with links:
  - selftests/bpf: Bound the offset accumulator in __tld_fetch_key()
    https://git.kernel.org/bpf/bpf/c/28d75dd3eb60

You are awesome, thank you!
-- 
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