From: patchwork-bot+netdevbpf@kernel•org
To: Jean-Philippe Brucker <jean-philippe@linaro•org>
Cc: ilias.apalodimas@linaro•org, alexanderduyck@fb•com,
linyunsheng@huawei•com, hawk@kernel•org, davem@davemloft•net,
kuba@kernel•org, pabeni@redhat•com, netdev@vger•kernel.org
Subject: Re: [PATCH net v3] skbuff: fix coalescing for page_pool fragment recycling
Date: Fri, 01 Apr 2022 11:00:11 +0000 [thread overview]
Message-ID: <164881081185.13357.12292482117653460974.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20220331102440.1673-1-jean-philippe@linaro.org>
Hello:
This patch was applied to netdev/net.git (master)
by David S. Miller <davem@davemloft•net>:
On Thu, 31 Mar 2022 11:24:41 +0100 you wrote:
> Fix a use-after-free when using page_pool with page fragments. We
> encountered this problem during normal RX in the hns3 driver:
>
> (1) Initially we have three descriptors in the RX queue. The first one
> allocates PAGE1 through page_pool, and the other two allocate one
> half of PAGE2 each. Page references look like this:
>
> [...]
Here is the summary with links:
- [net,v3] skbuff: fix coalescing for page_pool fragment recycling
https://git.kernel.org/netdev/net/c/1effe8ca4e34
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
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prev parent reply other threads:[~2022-04-01 11:00 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-31 10:24 [PATCH net v3] skbuff: fix coalescing for page_pool fragment recycling Jean-Philippe Brucker
2022-03-31 11:00 ` Yunsheng Lin
2022-03-31 18:44 ` Alexander Duyck
2022-04-01 5:21 ` Jesper Dangaard Brouer
2022-03-31 19:36 ` Ilias Apalodimas
2022-04-01 11:00 ` patchwork-bot+netdevbpf [this message]
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