linux-hardening - Re: [PATCH][next] wifi: wil6210: Annotate struct wmi_set_link_monitor_cmd with __counted

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Message-ID: <5f91acad-23c5-4e0c-b468-8aab56b0ff7a@embeddedor.com>
Date: Thu, 28 Mar 2024 13:20:06 -0600
From: "Gustavo A. R. Silva" <gustavo@...eddedor.com>
To: Kalle Valo <kvalo@...nel.org>, "Gustavo A. R. Silva"
 <gustavoars@...nel.org>
Cc: linux-wireless@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-hardening@...r.kernel.org
Subject: Re: [PATCH][next] wifi: wil6210: Annotate struct
 wmi_set_link_monitor_cmd with __counted_by()

On 3/28/24 06:57, Kalle Valo wrote:
> "Gustavo A. R. Silva" <gustavoars@...nel.org> 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).
>>
>> Signed-off-by: Gustavo A. R. Silva <gustavoars@...nel.org>
> 
> I'm dropping this because it looks like you sent a different patch, but
> it's quite hard to know for sure.

Ah yes, sorry, this was replaced by the following patch:

https://lore.kernel.org/linux-hardening/ZgSTCmdP+omePvWg@neat/

Thanks!
--
Gustavo