From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3DAA326E27; Sat, 14 Oct 2023 20:51:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=zytor.com header.i=@zytor.com header.b="cmEtZtL0" Received: from mail.zytor.com (unknown [IPv6:2607:7c80:54:3::138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C0FC9E9; Sat, 14 Oct 2023 13:51:50 -0700 (PDT) Received: from [127.0.0.1] ([98.35.210.218]) (authenticated bits=0) by mail.zytor.com (8.17.1/8.17.1) with ESMTPSA id 39EKoEiA2727570 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NO); Sat, 14 Oct 2023 13:50:15 -0700 DKIM-Filter: OpenDKIM Filter v2.11.0 mail.zytor.com 39EKoEiA2727570 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=zytor.com; s=2023101201; t=1697316617; bh=LX/qZh+W7D0BjzC3kMTpoByXLORwLrw1issq1DeNzOI=; h=Date:From:To:CC:Subject:In-Reply-To:References:From; b=cmEtZtL0/Pi2yHywxxrW/vo69bVUWzREGKAQgcbfeQGp95YGmHSJanruTBO52bnTp c/NpKM0f69S6I4fKqBAVW4BQaQWygmM6rcwzaEkqlA6Z+6SkC94pbM+EhsrUOaxoBF Nz+Ig3h1APbpOVSA9QtIEVK4Dp0Vd72eRQqjE7uAyeeF7EVqWLrJ+EVZzpHEcVfeur +4Tc/tRbfMLQ8QgcoKkIWYylpJjzWGtY4MNezyAKCI2niAAY0FLfF+maHpaXpJnnw9 nK5nIBxIgvaan1hi1DbfDAHRxBXik2Dka7C/Cl7KNf+o5Ruwp0qT/LUgs0qT43MYj9 tS/QvgasZ2CMg== Date: Sat, 14 Oct 2023 13:50:09 -0700 From: "H. Peter Anvin" To: comex CC: Linus Torvalds , Ramon de C Valle , Peter Zijlstra , Kees Cook , Sami Tolvanen , Miguel Ojeda , Miguel Ojeda , Greg Kroah-Hartman , rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, patches@lists.linux.dev, Jarkko Sakkinen , Alex Gaynor , Wedson Almeida Filho , David Gow , Boqun Feng , Gary Guo , =?ISO-8859-1?Q?Bj=F6rn_Roy_Baron?= , Jonathan Corbet , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, linux-doc@vger.kernel.org Subject: Re: [PATCH v10 25/27] x86: enable initial Rust support User-Agent: K-9 Mail for Android In-Reply-To: References: <20220927131518.30000-1-ojeda@kernel.org> <20220927131518.30000-26-ojeda@kernel.org> <20231012104741.GN6307@noisy.programming.kicks-ass.net> <202310121130.256F581823@keescook> <20231013075005.GB12118@noisy.programming.kicks-ass.net> <5D8CA5EF-F5B0-4911-85B8-A363D9344FA7@zytor.com> Message-ID: Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED, SPF_HELO_PASS,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net On October 14, 2023 1:25:12 PM PDT, comex wrote: > > >> On Oct 13, 2023, at 12:00=E2=80=AFPM, H=2E Peter Anvin wrote: >>=20 >> Transparent unions have been standard C since C99=2E > >I don=E2=80=99t think that=E2=80=99s right=2E Certainly __attribute__((t= ransparent_union)) is not standard C; are you referring to a different feat= ure? > My mistake=2E=2E=2E I was thinking about anonymous unions=2E