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 X-Spam-Level: X-Spam-Status: No, score=-12.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 95AE9C433E0 for ; Thu, 23 Jul 2020 08:18:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6C27A2086A for ; Thu, 23 Jul 2020 08:18:45 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="OsFuFLxd" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727977AbgGWISo (ORCPT ); Thu, 23 Jul 2020 04:18:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48206 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726330AbgGWISn (ORCPT ); Thu, 23 Jul 2020 04:18:43 -0400 Received: from mail-il1-x141.google.com (mail-il1-x141.google.com [IPv6:2607:f8b0:4864:20::141]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 98043C0619DC; Thu, 23 Jul 2020 01:18:43 -0700 (PDT) Received: by mail-il1-x141.google.com with SMTP id o3so3578994ilo.12; Thu, 23 Jul 2020 01:18:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:reply-to:from:date:message-id :subject:to:cc; bh=IH5nIhgYMr2jeQTF+7+IwFj00X321cLfGc0hLCqlb3E=; b=OsFuFLxdpyXxkfoSlN+LN7w7Q3xAOZ7BZBrFWgVWqB/sGg1X2ze4MQ1MXrHeBmg/QY 4XkmKKX4IFcASGUK7NYcsE1tfwAY70+OvDS2B/nNsG69F69zdbeBhko6YBOS+UmnKLPH h5A1g+wBjAHdnfDsami4JGSbMxOIwsSSE+4kUKs8C5LqEXQL4lumo6+SzzehfC+FvjFm X6HYBGkNbaIsdgaKNGA+KocnzEmtVQpP7JjJTwUKCluTMCVN7WnR+RlD/eALzeWXoE+Z LMRaavnYiQ3UOzEpVOV8UWLgQHqVw4UrkngWaDLnEKnB6BFxCoyNfR6mofp4eCF+ZrSi m+9g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:reply-to :from:date:message-id:subject:to:cc; bh=IH5nIhgYMr2jeQTF+7+IwFj00X321cLfGc0hLCqlb3E=; b=UWVHHI3UPG/1HjS6WvBhThz+Crn/v+BoRVzGApyHZfHVh7pN1BH7aY2U4ipP+psrjX uv4qphNdvcPumlnj7b5WFosC5sIXIBVlCz5KniNXUNfhfNnCtEZ7W+nsxt+yXXgJeq9u Ad+ALdsz+JquucXYmvzTm+Lf/ZWytQVCfHJenwqabTb+7LUWMutfIwYqVd6AjTrpYrBo m0eQAG24U6HAH8UCE3nKB3aF/VLZ9eBA9z3Wl618fRw2JdtAzKNrKfdP+LHVLe16gLN9 A1GVTzTxODy1Zuk/P6l/A1fiUWZ1oW1wLRKX0/N1F2VO9w133Ox+2TI2lzccXx1RpB9P 257g== X-Gm-Message-State: AOAM532ebVLCfZV3A1JLNnZtaG3JTpJpKQoo1q2j4aciUHK8GjgQiPnO cz7mjV4EyianNxFidogP57KLtS3q8otx1fcFV/o= X-Google-Smtp-Source: ABdhPJyPk994azZvWyl9oZx3n8OK5HD7HeA1ROWgXndf9SLMTo4mQrIly9vdxSAaN2hhb2rUYGeLpiB7GSegZLcuZ34= X-Received: by 2002:a92:dc09:: with SMTP id t9mr4002418iln.226.1595492322916; Thu, 23 Jul 2020 01:18:42 -0700 (PDT) MIME-Version: 1.0 References: <20200527141754.1850968-1-arnd@arndb.de> <20200723075612.GA14212@gondor.apana.org.au> In-Reply-To: <20200723075612.GA14212@gondor.apana.org.au> Reply-To: sedat.dilek@gmail.com From: Sedat Dilek Date: Thu, 23 Jul 2020 10:18:30 +0200 Message-ID: Subject: Re: [PATCH] x86: crypto: fix building crc32c with clang ias To: Herbert Xu Cc: Arnd Bergmann , "David S. Miller" , Thomas Gleixner , Ingo Molnar , Borislav Petkov , x86@kernel.org, Tim Chen , "H. Peter Anvin" , Boris Ostrovsky , "Rafael J. Wysocki" , Josh Poimboeuf , Jiri Slaby , Peter Zijlstra , linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, Clang-Built-Linux ML Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jul 23, 2020 at 9:57 AM Herbert Xu wrote: > > On Wed, May 27, 2020 at 04:17:40PM +0200, Arnd Bergmann wrote: > > The clang integrated assembler complains about movzxw: > > > > arch/x86/crypto/crc32c-pcl-intel-asm_64.S:173:2: error: invalid instruction mnemonic 'movzxw' > > > > It seems that movzwq is the mnemonic that it expects instead, > > and this is what objdump prints when disassembling the file. > > > > Fixes: 6a8ce1ef3940 ("crypto: crc32c - Optimize CRC32C calculation with PCLMULQDQ instruction") > > Signed-off-by: Arnd Bergmann > > --- > > arch/x86/crypto/crc32c-pcl-intel-asm_64.S | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > Patch applied. Thanks. > Thanks you very much. Now we have all x86/crypto patches to be able to use Clang's Integrated Assembler (IAS) and build with `make LLVM_IAS=1`. - Sedat - [1] https://github.com/ClangBuiltLinux/linux/issues/1049#issuecomment-662609378