From: patchwork-bot+netdevbpf@kernel.org
To: T.J. Mercier <tjmercier@google.com>
Cc: yonghong.song@linux.dev, ast@kernel.org, daniel@iogearbox.net,
andrii@kernel.org, martin.lau@linux.dev, eddyz87@gmail.com,
song@kernel.org, john.fastabend@gmail.com, kpsingh@kernel.org,
sdf@fomichev.me, haoluo@google.com, jolsa@kernel.org,
shuah@kernel.org, bpf@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org,
android-mm@google.com, christian.koenig@amd.com,
sumit.semwal@linaro.org, linux-media@vger.kernel.org,
dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org
Subject: Re: [PATCH bpf 1/2] bpf: Fix truncated dmabuf iterator reads
Date: Wed, 10 Dec 2025 07:50:06 +0000 [thread overview]
Message-ID: <176535300655.493455.11967888577336619443.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20251204000348.1413593-1-tjmercier@google.com>
Hello:
This series was applied to bpf/bpf.git (master)
by Alexei Starovoitov <ast@kernel.org>:
On Wed, 3 Dec 2025 16:03:47 -0800 you wrote:
> If there is a large number (hundreds) of dmabufs allocated, the text
> output generated from dmabuf_iter_seq_show can exceed common user buffer
> sizes (e.g. PAGE_SIZE) necessitating multiple start/stop cycles to
> iterate through all dmabufs. However the dmabuf iterator currently
> returns NULL in dmabuf_iter_seq_start for all non-zero pos values, which
> results in the truncation of the output before all dmabufs are handled.
>
> [...]
Here is the summary with links:
- [bpf,1/2] bpf: Fix truncated dmabuf iterator reads
https://git.kernel.org/bpf/bpf/c/234483565dbb
- [bpf,2/2] selftests/bpf: Add test for truncated dmabuf_iter reads
https://git.kernel.org/bpf/bpf/c/9489d457d48b
You are awesome, thank you!
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prev parent reply other threads:[~2025-12-10 7:53 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-04 0:03 [PATCH bpf 1/2] bpf: Fix truncated dmabuf iterator reads T.J. Mercier
2025-12-04 0:03 ` [PATCH bpf 2/2] selftests/bpf: Add test for truncated dmabuf_iter reads T.J. Mercier
2025-12-04 16:44 ` T.J. Mercier
2025-12-10 7:50 ` patchwork-bot+netdevbpf [this message]
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