From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 69674C4332F for ; Fri, 18 Nov 2022 19:24:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Wl5NUkF9WNL4hg3hygD1R8ANdv3f8FRRAHctCiquJmY=; b=iq09mU98lpWm1L bk5JMJk4KPvbQ6v5a3vRv7wmDHnQSdEZz2Xa9Y/VTCikeDtRv/aWHlvZ6fNOlTp0CTBSzORZUxcWB DCBN2zO+gviN9w6aYM/JIBUzflQofbJ+oU/jeCWEpz/G1QRzlJDI9dwIjZZS7CTr/LsCkK/JfDW5v Njgu9t7srcCHIrOxkUXCeuJvnWJpSShu6oDRjl9G4pWpP4XlD1j6EFt/ifMd/tcuQapjA4JBoseVs HoBI4Jw+rOuDR1bSCbcMrG20RSQF1zX98Loahum+q3Hm+4OFg9ZWzM3yoQwfvkO2Xb7Ibq4NnXUjP oYCZmgqJElZi5WMCXkFw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ow6xI-007Yr6-PQ; Fri, 18 Nov 2022 19:23:17 +0000 Received: from sin.source.kernel.org ([145.40.73.55]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1ow6tI-007WjV-Ti for linux-arm-kernel@lists.infradead.org; Fri, 18 Nov 2022 19:19:10 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sin.source.kernel.org (Postfix) with ESMTPS id 3CE52CE21E9; Fri, 18 Nov 2022 19:19:01 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 62C54C4347C; Fri, 18 Nov 2022 19:18:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1668799138; bh=MpDNHR/DzsboY7rAaW2LUqmp104SU5eb+mdV2/4ZGoI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=JSJLlAoSjCUOz+nAtP/U2QJd7oluxCHc7pZAQLjhTnr/KBi6t6qe9L54zSlS3/vlR cxl6FnLOejzGlB8Kc7Mvbwj+7FxXCm4ihhDR7QsDRJPJPkurP5jjdxVwdI70h8UueK oCiLmsV4YEBlsVeAxMZ5NJJsmDhTm8wcKWp3xu7LolyqPtsMIHgjSQ1NA53zb60Ki3 b41qll3cHxxwgkjdT5DP9OsA82eRKfInetmyHMWrOj69+jJNE3PCReh8jkt96IpUbo VRJdlFYY9tRAC1OTyHKBjX3fXl6sR1NEhGWy8TaSL1wXFVAKvtLFsz+bjgIdXhTWe7 wE5Yk6abedNHQ== Date: Fri, 18 Nov 2022 11:18:56 -0800 From: Eric Biggers To: "Elliott, Robert (Servers)" Cc: "linux-crypto@vger.kernel.org" , "x86@kernel.org" , "linux-arm-kernel@lists.infradead.org" , Sami Tolvanen Subject: Re: [PATCH 0/11] crypto: CFI fixes Message-ID: References: <20221118090220.398819-1-ebiggers@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221118_111909_169076_2A679DA9 X-CRM114-Status: GOOD ( 13.97 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Nov 18, 2022 at 07:14:13PM +0000, Elliott, Robert (Servers) wrote: > > > arch/x86/crypto/twofish_glue_3way.c:EXPORT_SYMBOL_GPL(__twofish_enc_blk_3w > > ay); > > > > No, that doesn't matter at all. Whether a symbol is exported or not just > > has to do with how the code is divided into modules. It doesn't have > > anything to do with indirect calls. > > I thought that makes them available to external modules, and there is no > control over how they use them. > The upstream kernel doesn't support out of tree modules. In the highly unlikely event that someone wants to make these low-level implementation details available to out of tree modules, they can just patch the kernel themselves. - Eric _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel