From: patchwork-bot+netdevbpf@kernel.org
To: Mykyta Yatsenko <mykyta.yatsenko5@gmail.com>
Cc: bpf@vger.kernel.org, ast@kernel.org, andrii@kernel.org,
daniel@iogearbox.net, kafai@meta.com, kernel-team@meta.com,
dan.carpenter@linaro.org, yatsenko@meta.com
Subject: Re: [PATCH bpf-next] bpf: fix error return value in bpf_copy_from_user_dynptr
Date: Fri, 23 May 2025 20:30:30 +0000 [thread overview]
Message-ID: <174803223099.3720362.14328269248541188946.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20250523181705.261585-1-mykyta.yatsenko5@gmail.com>
Hello:
This patch was applied to bpf/bpf-next.git (master)
by Andrii Nakryiko <andrii@kernel.org>:
On Fri, 23 May 2025 19:17:05 +0100 you wrote:
> From: Mykyta Yatsenko <yatsenko@meta.com>
>
> On error, copy_from_user returns number of bytes not copied to
> destination, but current implementation of copy_user_data_sleepable does
> not handle that correctly and returns it as error value, which may
> confuse user, expecting meaningful negative error value.
>
> [...]
Here is the summary with links:
- [bpf-next] bpf: fix error return value in bpf_copy_from_user_dynptr
https://git.kernel.org/bpf/bpf-next/c/079e5c56a5c4
You are awesome, thank you!
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prev parent reply other threads:[~2025-05-23 20:29 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-23 18:17 [PATCH bpf-next] bpf: fix error return value in bpf_copy_from_user_dynptr Mykyta Yatsenko
2025-05-23 20:30 ` patchwork-bot+netdevbpf [this message]
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