linux-hardening - Re: [PATCH] net: sched: Annotate struct tc_pedit with __counted

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Date: Mon, 19 Feb 2024 11:00:25 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Kees Cook <keescook@...omium.org>
Cc: kuba@...nel.org, jhs@...atatu.com, xiyou.wangcong@...il.com,
 jiri@...nulli.us, davem@...emloft.net, edumazet@...gle.com,
 pabeni@...hat.com, gustavoars@...nel.org, netdev@...r.kernel.org,
 linux-hardening@...r.kernel.org, nathan@...nel.org, ndesaulniers@...gle.com,
 morbo@...gle.com, justinstitt@...gle.com, linux-kernel@...r.kernel.org,
 llvm@...ts.linux.dev
Subject: Re: [PATCH] net: sched: Annotate struct tc_pedit with __counted_by

Hello:

This patch was applied to netdev/net-next.git (main)
by David S. Miller <davem@...emloft.net>:

On Fri, 16 Feb 2024 15:27:44 -0800 you wrote:
> Prepare for the coming implementation by GCC and Clang of the __counted_by
> attribute. Flexible array members annotated with __counted_by can have
> their accesses bounds-checked at run-time checking via CONFIG_UBSAN_BOUNDS
> (for array indexing) and CONFIG_FORTIFY_SOURCE (for strcpy/memcpy-family
> functions).
> 
> As found with Coccinelle[1], add __counted_by for struct tc_pedit.
> Additionally, since the element count member must be set before accessing
> the annotated flexible array member, move its initialization earlier.
> 
> [...]

Here is the summary with links:
  - net: sched: Annotate struct tc_pedit with __counted_by
    https://git.kernel.org/netdev/net-next/c/1e63e5a813fa

You are awesome, thank you!
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