From: Kalle Valo <kvalo@kernel.org>
To: Kees Cook <keescook@chromium.org>
Cc: Arend van Spriel <aspriel@gmail.com>,
Kees Cook <keescook@chromium.org>,
Franky Lin <franky.lin@broadcom.com>,
Hante Meuleman <hante.meuleman@broadcom.com>,
"Gustavo A. R. Silva" <gustavoars@kernel.org>,
Hector Martin <marcan@marcan.st>,
Ryohei Kondo <ryohei.kondo@cypress.com>,
Hans de Goede <hdegoede@redhat.com>,
linux-wireless@vger.kernel.org,
brcm80211-dev-list.pdl@broadcom.com,
SHA-cyfmac-dev-list@infineon.com,
Nathan Chancellor <nathan@kernel.org>,
Nick Desaulniers <ndesaulniers@google.com>,
Tom Rix <trix@redhat.com>,
Linus Walleij <linus.walleij@linaro.org>,
linux-kernel@vger.kernel.org, llvm@lists.linux.dev,
linux-hardening@vger.kernel.org
Subject: Re: [PATCH] wifi: brcmfmac: Annotate struct brcmf_gscan_config with __counted_by
Date: Wed, 20 Sep 2023 11:14:24 +0000 (UTC) [thread overview]
Message-ID: <169520846255.991705.4120611293307630241.kvalo@kernel.org> (raw)
In-Reply-To: <20230915200542.never.417-kees@kernel.org>
Kees Cook <keescook@chromium.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 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 brcmf_gscan_config.
>
> [1] https://github.com/kees/kernel-tools/blob/trunk/coccinelle/examples/counted_by.cocci
>
> Cc: Arend van Spriel <aspriel@gmail.com>
> Cc: Franky Lin <franky.lin@broadcom.com>
> Cc: Hante Meuleman <hante.meuleman@broadcom.com>
> Cc: Kalle Valo <kvalo@kernel.org>
> Cc: "Gustavo A. R. Silva" <gustavoars@kernel.org>
> Cc: Hector Martin <marcan@marcan.st>
> Cc: Ryohei Kondo <ryohei.kondo@cypress.com>
> Cc: Hans de Goede <hdegoede@redhat.com>
> Cc: linux-wireless@vger.kernel.org
> Cc: brcm80211-dev-list.pdl@broadcom.com
> Cc: SHA-cyfmac-dev-list@infineon.com
> Signed-off-by: Kees Cook <keescook@chromium.org>
> Reviewed-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Patch applied to wireless-next.git, thanks.
cf74cdc6e581 wifi: brcmfmac: Annotate struct brcmf_gscan_config with __counted_by
--
https://patchwork.kernel.org/project/linux-wireless/patch/20230915200542.never.417-kees@kernel.org/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
prev parent reply other threads:[~2023-09-20 11:14 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-15 20:05 [PATCH] wifi: brcmfmac: Annotate struct brcmf_gscan_config with __counted_by Kees Cook
2023-09-15 20:17 ` Gustavo A. R. Silva
2023-09-20 11:14 ` Kalle Valo [this message]
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