From: Takashi Iwai <tiwai@suse.de>
To: Kees Cook <keescook@chromium.org>
Cc: Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>,
Cezary Rojewski <cezary.rojewski@intel.com>,
alsa-devel@alsa-project.org,
Nathan Chancellor <nathan@kernel.org>,
Nick Desaulniers <ndesaulniers@google.com>,
Tom Rix <trix@redhat.com>,
Kai Vehmanen <kai.vehmanen@linux.intel.com>,
Jason Montleon <jmontleo@redhat.com>,
linux-kernel@vger.kernel.org, llvm@lists.linux.dev,
linux-hardening@vger.kernel.org
Subject: Re: [PATCH] ALSA: hda: Annotate struct hda_conn_list with __counted_by
Date: Sat, 23 Sep 2023 12:37:26 +0200 [thread overview]
Message-ID: <87h6nlb2ft.wl-tiwai@suse.de> (raw)
In-Reply-To: <20230922175042.work.547-kees@kernel.org>
On Fri, 22 Sep 2023 19:50:42 +0200,
Kees Cook 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 hda_conn_list.
>
> [1] https://github.com/kees/kernel-tools/blob/trunk/coccinelle/examples/counted_by.cocci
>
> Cc: Jaroslav Kysela <perex@perex.cz>
> Cc: Takashi Iwai <tiwai@suse.com>
> Cc: Cezary Rojewski <cezary.rojewski@intel.com>
> Cc: alsa-devel@alsa-project.org
> Signed-off-by: Kees Cook <keescook@chromium.org>
Applied now. Thanks.
Takashi
next prev parent reply other threads:[~2023-09-23 10:37 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-22 17:50 [PATCH] ALSA: hda: Annotate struct hda_conn_list with __counted_by Kees Cook
2023-09-23 10:37 ` Takashi Iwai [this message]
2023-09-23 16:30 ` Gustavo A. R. Silva
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