netdev - Re: [Patch bpf-next v2] bpf: clear percpu pointers in bpf_prog_clone

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Date:   Mon, 22 Feb 2021 17:20:07 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Cong Wang <xiyou.wangcong@...il.com>
Cc:     netdev@...r.kernel.org, bpf@...r.kernel.org,
        cong.wang@...edance.com, jiang.wang@...edance.com, ast@...nel.org,
        daniel@...earbox.net
Subject: Re: [Patch bpf-next v2] bpf: clear percpu pointers in
 bpf_prog_clone_free()

Hello:

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

On Wed, 17 Feb 2021 16:16:47 -0800 you wrote:
> From: Cong Wang <cong.wang@...edance.com>
> 
> Similar to bpf_prog_realloc(), bpf_prog_clone_create() also copies
> the percpu pointers, but the clone still shares them with the original
> prog, so we have to clear these two percpu pointers in
> bpf_prog_clone_free(). Otherwise we would get a double free:
> 
> [...]

Here is the summary with links:
  - [bpf-next,v2] bpf: clear percpu pointers in bpf_prog_clone_free()
    https://git.kernel.org/bpf/bpf/c/53f523f3052a

You are awesome, thank you!
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