From: patchwork-bot+netdevbpf@kernel.org
To: Yiyang Chen <chenyy23@mails.tsinghua.edu.cn>
Cc: ast@kernel.org, daniel@iogearbox.net, john.fastabend@gmail.com,
andrii@kernel.org, eddyz87@gmail.com, memxor@gmail.com,
martin.lau@linux.dev, song@kernel.org, yonghong.song@linux.dev,
jolsa@kernel.org, emil@etsalapatis.com, ihor.solodrai@linux.dev,
shuah@kernel.org, bpf@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org
Subject: Re: [PATCH bpf-next v2 0/2] bpf: Reject mixed arena and ordinary atomic paths
Date: Mon, 17 Aug 2026 06:10:08 +0000 [thread overview]
Message-ID: <178694700889.956230.17270434718736434381.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20260816-bpf-next-038-mixed-atomic-v1-v2-0-4644c1886dbc@mails.tsinghua.edu.cn>
Hello:
This series was applied to bpf/bpf-next.git (master)
by Eduard Zingerman <eddyz87@gmail.com>:
On Sun, 16 Aug 2026 10:56:32 +0000 you wrote:
> Atomic RMW instructions use a single aux pointer type to select their final
> instruction encoding. The verifier currently records that type only for
> PTR_TO_ARENA, allowing a second path with an ordinary pointer to reach the
> same instruction before fixups rewrite it to BPF_PROBE_ATOMIC.
>
> Patch 1 records the destination type for every atomic RMW path so the existing
> pointer mismatch check rejects incompatible uses of one instruction.
>
> [...]
Here is the summary with links:
- [bpf-next,v2,1/2] bpf: Check pointer type for all atomic RMW paths
https://git.kernel.org/bpf/bpf-next/c/4bc49ae344d6
- [bpf-next,v2,2/2] selftests/bpf: Cover mixed arena and stack atomics
https://git.kernel.org/bpf/bpf-next/c/5ab9fbeca8f7
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
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prev parent reply other threads:[~2026-08-17 6:10 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-16 10:56 [PATCH bpf-next v2 0/2] bpf: Reject mixed arena and ordinary atomic paths Yiyang Chen
2026-08-16 10:56 ` [PATCH bpf-next v2 1/2] bpf: Check pointer type for all atomic RMW paths Yiyang Chen
2026-08-16 10:56 ` [PATCH bpf-next v2 2/2] selftests/bpf: Cover mixed arena and stack atomics Yiyang Chen
2026-08-16 11:43 ` bot+bpf-ci
2026-08-16 23:17 ` Eduard Zingerman
2026-08-16 23:36 ` Eduard Zingerman
2026-08-16 23:56 ` Eduard Zingerman
2026-08-17 6:10 ` patchwork-bot+netdevbpf [this message]
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