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From: patchwork-bot+netdevbpf@kernel.org
To: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
Cc: bpf@vger.kernel.org, bjorn@kernel.org, magnus.karlsson@intel.com,
	jonathan.lemon@gmail.com, davem@davemloft.net, kuba@kernel.org,
	ast@kernel.org, daniel@iogearbox.net, hawk@kernel.org,
	john.fastabend@gmail.com, andrii@kernel.org, kafai@fb.com,
	songliubraving@fb.com, yhs@fb.com, kpsingh@kernel.org,
Subject: Re: [PATCH bpf v2] xsk: fix for xp_aligned_validate_desc() when len == chunk_size
Date: Mon, 03 May 2021 22:40:09 +0000
Message-ID: <162008160950.21836.7395274309646147573.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20210428094424.54435-1-xuanzhuo@linux.alibaba.com>


This patch was applied to bpf/bpf.git (refs/heads/master):

On Wed, 28 Apr 2021 17:44:24 +0800 you wrote:
> When desc->len is equal to chunk_size, it is legal. But
> xp_aligned_validate_desc() got "chunk_end" by desc->addr + desc->len
> pointing to the next chunk during the check, which caused the check to
> fail.
> Related commit:
> commit 2b43470add8c ("xsk: Introduce AF_XDP buffer allocation API")
> commit 26062b185eee ("xsk: Explicitly inline functions and move
>                     definitions")
> [...]

Here is the summary with links:
  - [bpf,v2] xsk: fix for xp_aligned_validate_desc() when len == chunk_size

You are awesome, thank you!
Deet-doot-dot, I am a bot.

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Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-28  9:44 Xuan Zhuo
2021-05-03 22:40 ` patchwork-bot+netdevbpf [this message]

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