From: Kees Cook <keescook@chromium.org>
To: Ilya Dryomov <idryomov@gmail.com>, Kees Cook <keescook@chromium.org>
Cc: Xiubo Li <xiubli@redhat.com>, Jeff Layton <jlayton@kernel.org>,
ceph-devel@vger.kernel.org, Nathan Chancellor <nathan@kernel.org>,
Nick Desaulniers <ndesaulniers@google.com>,
Tom Rix <trix@redhat.com>,
linux-kernel@vger.kernel.org, llvm@lists.linux.dev,
linux-hardening@vger.kernel.org
Subject: Re: [PATCH] ceph: Annotate struct ceph_osd_request with __counted_by
Date: Fri, 29 Sep 2023 12:17:45 -0700 [thread overview]
Message-ID: <169601506494.3012633.9364328079132196540.b4-ty@chromium.org> (raw)
In-Reply-To: <20230915201517.never.373-kees@kernel.org>
On Fri, 15 Sep 2023 13:15:17 -0700, 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 ceph_osd_request.
>
> [...]
Applied to for-next/hardening, thanks!
[1/1] ceph: Annotate struct ceph_osd_request with __counted_by
https://git.kernel.org/kees/c/b25373dde858
Take care,
--
Kees Cook
prev parent reply other threads:[~2023-09-29 19:18 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-15 20:15 [PATCH] ceph: Annotate struct ceph_osd_request with __counted_by Kees Cook
2023-09-15 20:51 ` Gustavo A. R. Silva
2023-09-18 0:25 ` Xiubo Li
2023-09-29 19:17 ` Kees Cook [this message]
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