From: Kees Cook <kees@kernel.org>
To: Nathan Chancellor <nathan@kernel.org>
Cc: Masahiro Yamada <masahiroy@kernel.org>,
Nicolas Schier <nicolas.schier@linux.dev>,
linux-kbuild@vger.kernel.org,
Nick Desaulniers <nick.desaulniers+lkml@gmail.com>,
Bill Wendling <morbo@google.com>,
Justin Stitt <justinstitt@google.com>,
linux-kernel@vger.kernel.org, llvm@lists.linux.dev,
linux-hardening@vger.kernel.org
Subject: Re: [PATCH] kbuild: Re-enable -Wunterminated-string-initialization
Date: Fri, 1 Aug 2025 17:55:27 -0700 [thread overview]
Message-ID: <202508011754.BBDF043@keescook> (raw)
In-Reply-To: <20250802004316.GA3910513@ax162>
On Fri, Aug 01, 2025 at 05:43:16PM -0700, Nathan Chancellor wrote:
> On Fri, Aug 01, 2025 at 05:27:40PM -0700, Kees Cook wrote:
> > With the few remaining fixes now landed, we can re-enable the option
> > -Wunterminated-string-initialization for GCC. (Clang does not yet fully
> > understand the "nonstring" attribute.)
> >
> > Signed-off-by: Kees Cook <kees@kernel.org>
>
> What else does Clang need? Are bugs filed? I had requested support for
> multidimensional arrays, which Aaron implemented pretty quickly (and the
> tests seem pretty expansive):
>
> https://github.com/llvm/llvm-project/commit/e8ae77947154e10dbc05cbb95ec9e10d3b0be13e
Oh! I missed that commit. Did that end up in Clang 21? Let me try some
test builds with a more recent Clang...
--
Kees Cook
next prev parent reply other threads:[~2025-08-02 0:55 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-02 0:27 [PATCH] kbuild: Re-enable -Wunterminated-string-initialization Kees Cook
2025-08-02 0:43 ` Nathan Chancellor
2025-08-02 0:55 ` Kees Cook [this message]
2025-08-02 1:13 ` Nathan Chancellor
2025-08-02 17:08 ` Kees Cook
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