linux-hardening - Re: [PATCH][next] net: wwan: t7xx: Add __counted_by for struct t7xx_fsm_event and use struct

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Date: Fri, 13 Oct 2023 09:20:27 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Gustavo A. R. Silva <gustavoars@...nel.org>
Cc: chandrashekar.devegowda@...el.com, linuxwwan@...el.com,
 chiranjeevi.rapolu@...ux.intel.com, haijun.liu@...iatek.com,
 m.chetan.kumar@...ux.intel.com, ricardo.martinez@...ux.intel.com,
 loic.poulain@...aro.org, ryazanov.s.a@...il.com, johannes@...solutions.net,
 davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
 netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-hardening@...r.kernel.org
Subject: Re: [PATCH][next] net: wwan: t7xx: Add __counted_by for struct
 t7xx_fsm_event and use struct_size()

Hello:

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

On Mon, 9 Oct 2023 15:46:18 -0600 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 via CONFIG_UBSAN_BOUNDS (for
> array indexing) and CONFIG_FORTIFY_SOURCE (for strcpy/memcpy-family
> functions).
> 
> While there, use struct_size() helper, instead of the open-coded
> version, to calculate the size for the allocation of the whole
> flexible structure, including of course, the flexible-array member.
> 
> [...]

Here is the summary with links:
  - [next] net: wwan: t7xx: Add __counted_by for struct t7xx_fsm_event and use struct_size()
    https://git.kernel.org/netdev/net-next/c/2dd307189220

You are awesome, thank you!
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