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Message-Id: <162008160950.21836.7395274309646147573.git-patchwork-notify@kernel.org>
Date: Mon, 03 May 2021 22:40:09 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Xuan Zhuo <xuanzhuo@...ux.alibaba.com>
Cc: bpf@...r.kernel.org, bjorn@...nel.org, magnus.karlsson@...el.com,
jonathan.lemon@...il.com, davem@...emloft.net, kuba@...nel.org,
ast@...nel.org, daniel@...earbox.net, hawk@...nel.org,
john.fastabend@...il.com, andrii@...nel.org, kafai@...com,
songliubraving@...com, yhs@...com, kpsingh@...nel.org,
netdev@...r.kernel.org
Subject: Re: [PATCH bpf v2] xsk: fix for xp_aligned_validate_desc() when len ==
chunk_size
Hello:
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
https://git.kernel.org/bpf/bpf/c/ac31565c2193
You are awesome, thank you!
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