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=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT 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 3B237C433E3 for ; Mon, 17 Aug 2020 19:48:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EEC0D20658 for ; Mon, 17 Aug 2020 19:48:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597693686; bh=IHgBT8Vjik3BbIgxDcxrZBpBmFQ3aLVlSzGsnPVE574=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=014EUP+aGxWKpVlNctmJH83V92SRoLeXA7W+nRwC06QrHinBZhqY7Lgn4LRyxB9qS QbpwMdMkruDjjpRKZyni4MxPKX1bPSNE2Il85LOidadLgi57utkrbBKYHEd1G0HEVl mTfvCdLJHM820Y4ebBcMq6cmWExbZgNagt3ylCDk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732733AbgHQTsE (ORCPT ); Mon, 17 Aug 2020 15:48:04 -0400 Received: from mail.kernel.org ([198.145.29.99]:41178 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729279AbgHQPUY (ORCPT ); Mon, 17 Aug 2020 11:20:24 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (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 07267206FA; Mon, 17 Aug 2020 15:20:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597677624; bh=IHgBT8Vjik3BbIgxDcxrZBpBmFQ3aLVlSzGsnPVE574=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Rkzk0BZmMOyLcmT8ErNAkGUaJlEjqlNHWQErKzf0ZmdPm0W3YDcDIlXwB80ESyGM4 cuU16mOQ3gbV/P57Q8+cSTxVRQKGzYLMVpXdlkMlrNhHTjvljFsLTwP3mDOsfa0A3H UmFQ57NAAQd5GTRDvUXVniORuiZPPBY1z1fbgZuw= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Arnd Bergmann , Nathan Chancellor , Herbert Xu , Sasha Levin Subject: [PATCH 5.8 048/464] crypto: x86/crc32c - fix building with clang ias Date: Mon, 17 Aug 2020 17:10:01 +0200 Message-Id: <20200817143836.060176492@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200817143833.737102804@linuxfoundation.org> References: <20200817143833.737102804@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Arnd Bergmann [ Upstream commit 44623b2818f4a442726639572f44fd9b6d0ef68c ] 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 Signed-off-by: Sasha Levin --- arch/x86/crypto/crc32c-pcl-intel-asm_64.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/crypto/crc32c-pcl-intel-asm_64.S b/arch/x86/crypto/crc32c-pcl-intel-asm_64.S index 8501ec4532f4f..442599cbe7960 100644 --- 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 -- 2.25.1