From: patchwork-bot+netdevbpf@kernel.org
To: Xu Yunxiang <xyx2021@mail.ustc.edu.cn>
Cc: bpf@vger.kernel.org, ast@kernel.org, daniel@iogearbox.net,
andrii@kernel.org, eddyz87@gmail.com, memxor@gmail.com,
ameryhung@gmail.com, sashiko-bot@kernel.org
Subject: Re: [PATCH bpf-next v6 0/2] bpf: Destroy callee-local dynptrs on subprog return
Date: Mon, 05 Oct 2026 23:40:05 +0000 [thread overview]
Message-ID: <179124360578.1939764.3003662912880693578.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20260927120422.1042107-1-xyx2021@mail.ustc.edu.cn>
Hello:
This series was applied to bpf/bpf-next.git (master)
by Kumar Kartikeya Dwivedi <memxor@gmail.com>:
On Sun, 27 Sep 2026 20:04:20 +0800 you wrote:
> A dynptr data slice is valid only while the specific dynptr that produced
> it remains valid. Apply normal dynptr stack-slot teardown before a callee
> frame disappears, so its descendants are invalidated and its last
> release-capable referenced dynptr cannot be lost.
>
> Patch 1 adds a helper to destroy dynptrs in an inclusive range of stack
> slots and reuses it for initialization, variable-offset writes and
> subprogram returns. The callback diagnostic expectation changes in that
> same commit. Patch 2 tests callee-local slices, last-holder rejection and
> caller-owned slice compatibility.
>
> [...]
Here is the summary with links:
- [bpf-next,v6,1/2] bpf: Track borrowed iterator results by default
(no matching commit)
- [bpf-next,v6,2/2] selftests/bpf: Test dynptr teardown on subprog return
https://git.kernel.org/bpf/bpf-next/c/b04ba9375a9e
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
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prev parent reply other threads:[~2026-10-05 23:40 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-27 12:04 [PATCH bpf-next v6 0/2] bpf: Destroy callee-local dynptrs on subprog return Xu Yunxiang
2026-09-27 12:04 ` [PATCH bpf-next v6 1/2] " Xu Yunxiang
2026-09-28 4:48 ` Amery Hung
2026-10-02 11:29 ` Alexei Starovoitov
2026-10-05 21:59 ` Ihor Solodrai
2026-10-05 22:33 ` Amery Hung
2026-09-27 12:04 ` [PATCH bpf-next v6 2/2] selftests/bpf: Test dynptr teardown " Xu Yunxiang
2026-09-28 5:24 ` Amery Hung
2026-10-05 23:40 ` patchwork-bot+netdevbpf [this message]
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