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=-10.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham 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 BD2BCC433E0 for ; Fri, 3 Jul 2020 04:49:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 90DAD20772 for ; Fri, 3 Jul 2020 04:49:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726325AbgGCEtE (ORCPT ); Fri, 3 Jul 2020 00:49:04 -0400 Received: from helcar.hmeau.com ([216.24.177.18]:40256 "EHLO fornost.hmeau.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725915AbgGCEtD (ORCPT ); Fri, 3 Jul 2020 00:49:03 -0400 Received: from gwarestrin.arnor.me.apana.org.au ([192.168.0.7]) by fornost.hmeau.com with smtp (Exim 4.92 #5 (Debian)) id 1jrDcm-000826-Fg; Fri, 03 Jul 2020 14:48:33 +1000 Received: by gwarestrin.arnor.me.apana.org.au (sSMTP sendmail emulation); Fri, 03 Jul 2020 14:48:32 +1000 Date: Fri, 3 Jul 2020 14:48:32 +1000 From: Herbert Xu To: Jian Cai Cc: jiancai@google.com, ndesaulniers@google.com, manojgupta@google.com, sedat.dilek@gmail.com, maskray@google.com, "David S. Miller" , Thomas Gleixner , Ingo Molnar , Borislav Petkov , x86@kernel.org, "H. Peter Anvin" , linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, clang-built-linux@googlegroups.com Subject: Re: [PATCH] crypto, x86: aesni: add compatibility with IAS Message-ID: <20200703044832.GD23200@gondor.apana.org.au> References: <20200622232434.162730-1-caij2003@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200622232434.162730-1-caij2003@gmail.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org On Mon, Jun 22, 2020 at 04:24:33PM -0700, Jian Cai wrote: > Clang's integrated assembler complains "invalid reassignment of > non-absolute variable 'var_ddq_add'" while assembling > arch/x86/crypto/aes_ctrby8_avx-x86_64.S. It was because var_ddq_add was > reassigned with non-absolute values several times, which IAS did not > support. We can avoid the reassignment by replacing the uses of > var_ddq_add with its definitions accordingly to have compatilibility > with IAS. > > Link: https://github.com/ClangBuiltLinux/linux/issues/1008 > Reported-by: Sedat Dilek > Reported-by: Fangrui Song > Tested-by: Sedat Dilek # build+boot Linux v5.7.5; clang v11.0.0-git > Signed-off-by: Jian Cai > --- > arch/x86/crypto/aes_ctrby8_avx-x86_64.S | 14 +++----------- > 1 file changed, 3 insertions(+), 11 deletions(-) Patch applied. Thanks. -- Email: Herbert Xu Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt