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=-9.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 EA4F2C388F9 for ; Sat, 31 Oct 2020 11:37:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A6C6120731 for ; Sat, 31 Oct 2020 11:37:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604144272; bh=ZNmYTsr5WeuvMBDgFNeihJLom20CHDmhTDRZeEwZL10=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=IvSSHZbsd/xHMfmj3tMyuHp7mZTHjGhXQXKUTVOjVJcFBcyae/5AGy4QJRUEVmJoC enKZChzGJSmEUlqIw7JCoD4A0v72yKK+Ct2DhFRSuNkj8uuL2Xz8ivo7qb9STCNDQ+ foTEqPtBP6wOXEEmaKmQs/L5cNL8KAjmoPkFJOh0= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727294AbgJaLhv (ORCPT ); Sat, 31 Oct 2020 07:37:51 -0400 Received: from mail.kernel.org ([198.145.29.99]:35358 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727257AbgJaLgs (ORCPT ); Sat, 31 Oct 2020 07:36:48 -0400 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id A451620791; Sat, 31 Oct 2020 11:36:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604144208; bh=ZNmYTsr5WeuvMBDgFNeihJLom20CHDmhTDRZeEwZL10=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cXaBODn4+ul91C62N2P4gYbIMaxsXO6dco97R0VcuxXkHXPRIAR64SXqUCeO/3g1l yYvQcrnk0p2y8JFK/9cr4FH6pXovcxVoV9/b8bkrJI4ikYg5b/XU5PN6RLoQMmMgIh eUpkRoGkCgmWrboWHZInHrpH9o63/UHkjiwuKZHw= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Arnd Bergmann , Nathan Chancellor , Herbert Xu , Jian Cai Subject: [PATCH 5.4 46/49] crypto: x86/crc32c - fix building with clang ias Date: Sat, 31 Oct 2020 12:35:42 +0100 Message-Id: <20201031113457.665835631@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201031113455.439684970@linuxfoundation.org> References: <20201031113455.439684970@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Arnd Bergmann commit 44623b2818f4a442726639572f44fd9b6d0ef68c upstream. 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 Reviewed-by: Nathan Chancellor Signed-off-by: Herbert Xu [jc: Fixed conflicts due to lack of 34fdce6981b9 ("x86: Change {JMP,CALL}_NOSPEC argument")] Signed-off-by: Jian Cai Signed-off-by: Greg Kroah-Hartman --- arch/x86/crypto/crc32c-pcl-intel-asm_64.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/x86/crypto/crc32c-pcl-intel-asm_64.S +++ b/arch/x86/crypto/crc32c-pcl-intel-asm_64.S @@ -170,7 +170,7 @@ continue_block: ## branch into array lea jump_table(%rip), bufp - movzxw (bufp, %rax, 2), len + movzwq (bufp, %rax, 2), len lea crc_array(%rip), bufp lea (bufp, len, 1), bufp JMP_NOSPEC bufp