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Subject: Re: [PATCH bpf-next v4] selftests/bpf: Add arena direct-value
 one-past-end reject test
From: patchwork-bot+netdevbpf@kernel.org
Message-Id: 
 <178132980565.1389480.4761894632553713194.git-patchwork-notify@kernel.org>
Date: Sat, 13 Jun 2026 05:50:05 +0000
References: <20260612-arena-direct-value-v1-v4-1-b81b642f5277@gmail.com>
In-Reply-To: <20260612-arena-direct-value-v1-v4-1-b81b642f5277@gmail.com>
To: Woojin Ji <random6.xyz@gmail.com>
Cc: ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org,
 martin.lau@linux.dev, eddyz87@gmail.com, memxor@gmail.com, song@kernel.org,
 yonghong.song@linux.dev, jolsa@kernel.org, shuah@kernel.org,
 linux-kernel@vger.kernel.org, bpf@vger.kernel.org,
 linux-kselftest@vger.kernel.org, emil@etsalapatis.com,
 graypanda.inzag@gmail.com

Hello:

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

On Fri, 12 Jun 2026 14:26:55 +0900 you wrote:
> BPF_MAP_TYPE_ARENA supports direct-value pseudo loads, but unlike array
> maps its map value_size is zero and the valid direct-value range is the
> arena mmap size, max_entries * PAGE_SIZE.
> 
> Commit 3ac1a467e376 ("bpf: Fix off-by-one boundary validation in arena
> direct-value access") fixed arena_map_direct_value_addr() to reject an
> offset exactly at the end of the arena mapping. Add a regression test
> that loads a BPF_PSEUDO_MAP_VALUE with off == arena_size and verifies
> that the verifier rejects it with the expected offset in the log.
> 
> [...]

Here is the summary with links:
  - [bpf-next,v4] selftests/bpf: Add arena direct-value one-past-end reject test
    https://git.kernel.org/bpf/bpf-next/c/7bfb93e3475b

You are awesome, thank you!
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