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Subject: Re: [PATCH 1/2] wifi: rtw89: coex: add annotation __counted_by() for
 struct rtw89_btc_btf_set_slot_table
From:   Kalle Valo <kvalo@kernel.org>
In-Reply-To: <20231011063725.25276-1-pkshih@realtek.com>
References: <20231011063725.25276-1-pkshih@realtek.com>
To:     Ping-Ke Shih <pkshih@realtek.com>
Cc:     <keescook@chromium.org>, <linux-wireless@vger.kernel.org>
User-Agent: pwcli/0.1.1-git (https://github.com/kvalo/pwcli/) Python/3.11.2
Message-ID: <169711301771.2932680.1214330921072528204.kvalo@kernel.org>
Date:   Thu, 12 Oct 2023 12:16:59 +0000 (UTC)
Precedence: bulk

Ping-Ke Shih <pkshih@realtek.com> 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).
> 
> Use struct_size() and flex_array_size() helpers to calculate proper sizes
> for allocation and memcpy().
> 
> Don't change logic at all, and result is identical as before.
> 
> Cc: Kees Cook <keescook@chromium.org>
> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
> Reviewed-by: Kees Cook <keescook@chromium.org>

2 patches applied to wireless-next.git, thanks.

07202dc12b53 wifi: rtw89: coex: add annotation __counted_by() for struct rtw89_btc_btf_set_slot_table
618071ae0f7e wifi: rtw89: coex: add annotation __counted_by() to struct rtw89_btc_btf_set_mon_reg

-- 
https://patchwork.kernel.org/project/linux-wireless/patch/20231011063725.25276-1-pkshih@realtek.com/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches