netdev - Re: [PATCH net-next] scm: use masked_user_access_begin() in put

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Message-Id: 
 <175919524924.1775912.12413588605500909970.git-patchwork-notify@kernel.org>
Date: Tue, 30 Sep 2025 01:20:49 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Eric Dumazet <edumazet@...gle.com>
Cc: davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com, horms@...nel.org,
 netdev@...r.kernel.org, eric.dumazet@...il.com
Subject: Re: [PATCH net-next] scm: use masked_user_access_begin() in
 put_cmsg()

Hello:

This patch was applied to netdev/net-next.git (main)
by Jakub Kicinski <kuba@...nel.org>:

On Thu, 25 Sep 2025 22:49:14 +0000 you wrote:
> Use the greatest and latest uaccess construct to get an optimal code.
> 
> Before :
> 
> 	lea    (%r9,%rcx,1),%r10
> 	movabs $<USER_PTR_MAX>,%r11
> 	mov    $0xfffffff2,%eax
> 	cmp    %rcx,%r10
> 	jb     ffffffff81cdc312 <put_cmsg+0x152>
> 	cmp    %r11,%r10
> 	ja     ffffffff81cdc312 <put_cmsg+0x152>
> 	stac
> 	lfence
> 	mov    %r9,(%rcx)
> 
> [...]

Here is the summary with links:
  - [net-next] scm: use masked_user_access_begin() in put_cmsg()
    https://git.kernel.org/netdev/net-next/c/2b235765e9d4

You are awesome, thank you!
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