From: patchwork-bot+netdevbpf@kernel.org
To: Nuoqi Gui <gnq25@mails.tsinghua.edu.cn>
Cc: ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org,
dxu@dxuuu.xyz, eddyz87@gmail.com, john.fastabend@gmail.com,
martin.lau@linux.dev, memxor@gmail.com, song@kernel.org,
yonghong.song@linux.dev, jolsa@kernel.org, shuah@kernel.org,
isolodrai@meta.com, bpf@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org,
stable@vger.kernel.org
Subject: Re: [PATCH bpf v2 0/2] Keep dynamic inner array lookups nullable
Date: Mon, 08 Jun 2026 12:00:12 +0000 [thread overview]
Message-ID: <178092001263.1007295.5762213253620384461.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20260607-f01-v2-v2-0-da48453146e8@mails.tsinghua.edu.cn>
Hello:
This series was applied to bpf/bpf-next.git (master)
by Kumar Kartikeya Dwivedi <memxor@gmail.com>:
On Sun, 07 Jun 2026 21:24:12 +0800 you wrote:
> An ARRAY_OF_MAPS can use an array created with BPF_F_INNER_MAP as its
> inner map template. The flag allows a concrete inner array with a
> different max_entries value to replace the template.
>
> The verifier currently uses the template's max_entries to elide
> nullness for a constant-key lookup through the inner map pointer. At
> runtime, the lookup uses the concrete inner array's max_entries instead.
> The verifier can therefore accept an unchecked dereference even though
> the runtime helper returns NULL.
>
> [...]
Here is the summary with links:
- [bpf,v2,1/2] bpf: Keep dynamic inner array lookups nullable
(no matching commit)
- [bpf,v2,2/2] selftests/bpf: Cover dynamic inner array lookup nullability
https://git.kernel.org/bpf/bpf-next/c/a3847994b4d2
You are awesome, thank you!
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prev parent reply other threads:[~2026-06-08 12:00 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-07 13:24 [PATCH bpf v2 0/2] Keep dynamic inner array lookups nullable Nuoqi Gui
2026-06-07 13:24 ` [PATCH bpf v2 1/2] bpf: " Nuoqi Gui
2026-06-07 13:24 ` [PATCH bpf v2 2/2] selftests/bpf: Cover dynamic inner array lookup nullability Nuoqi Gui
2026-06-08 8:52 ` [PATCH bpf v2 0/2] Keep dynamic inner array lookups nullable Jiri Olsa
2026-06-08 12:00 ` patchwork-bot+netdevbpf [this message]
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