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=-6.8 required=3.0 tests=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=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 BEFEDC432C0 for ; Wed, 27 Nov 2019 21:44:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9039F20870 for ; Wed, 27 Nov 2019 21:44:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574891040; bh=CeRThS9HKrxmScjaCrZFhLlWJfYbNfFzVbSAcI3ZP1U=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=1W80IGOF6Z/VpPkEwvruR1Uz5L4nh2a0xjTu2AfQFfhcHrRmVX/x06+89C1SbeYWS 3Zx4U2D7TkN+8Vpuhn9PckOhmw6lp97va3weNYKG3AC8gYf7h6/GCGdjwojLoZMmLl FgxkWlQ9AyMoQ3U2T5lw65xcnJY/ttb23LFPtQCo= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727236AbfK0UiJ (ORCPT ); Wed, 27 Nov 2019 15:38:09 -0500 Received: from mail.kernel.org ([198.145.29.99]:41472 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727792AbfK0UiJ (ORCPT ); Wed, 27 Nov 2019 15:38:09 -0500 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 B1A67216F4; Wed, 27 Nov 2019 20:38:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574887088; bh=CeRThS9HKrxmScjaCrZFhLlWJfYbNfFzVbSAcI3ZP1U=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=iRsngQjf1oNvoCH7SdKSreiSRKos+S3624noKjHy5okYaHHGs6zjkL/w8b++/EE/q Q0xxYtLflCfyjIcnVRsr00+LKkZXTyoQzKYs2/3m4zPJdZXpRV+lRtQ7qoy/xulWzq mdBljYuxAJiLXWoJxZWauniVMUYmG/VvtEBo6404= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, kbuild test robot , Alexander Kapshuk , Borislav Petkov , Masami Hiramatsu , "H. Peter Anvin" , "Peter Zijlstra (Intel)" , Arnaldo Carvalho de Melo , Ingo Molnar , Josh Poimboeuf , Thomas Gleixner , x86-ml Subject: [PATCH 4.4 107/132] x86/insn: Fix awk regexp warnings Date: Wed, 27 Nov 2019 21:31:38 +0100 Message-Id: <20191127203027.050537016@linuxfoundation.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191127202857.270233486@linuxfoundation.org> References: <20191127202857.270233486@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Alexander Kapshuk commit 700c1018b86d0d4b3f1f2d459708c0cdf42b521d upstream. gawk 5.0.1 generates the following regexp warnings: GEN /home/sasha/torvalds/tools/objtool/arch/x86/lib/inat-tables.c awk: ../arch/x86/tools/gen-insn-attr-x86.awk:260: warning: regexp escape sequence `\:' is not a known regexp operator awk: ../arch/x86/tools/gen-insn-attr-x86.awk:350: (FILENAME=../arch/x86/lib/x86-opcode-map.txt FNR=41) warning: regexp escape sequence `\&' is not a known regexp operator Ealier versions of gawk are not known to generate these warnings. The gawk manual referenced below does not list characters ':' and '&' as needing escaping, so 'unescape' them. See https://www.gnu.org/software/gawk/manual/html_node/Escape-Sequences.html for more info. Running diff on the output generated by the script before and after applying the patch reported no differences. [ bp: Massage commit message. ] [ Caught the respective tools header discrepancy. ] Reported-by: kbuild test robot Signed-off-by: Alexander Kapshuk Signed-off-by: Borislav Petkov Acked-by: Masami Hiramatsu Cc: "H. Peter Anvin" Cc: "Peter Zijlstra (Intel)" Cc: Arnaldo Carvalho de Melo Cc: Ingo Molnar Cc: Josh Poimboeuf Cc: Thomas Gleixner Cc: x86-ml Link: https://lkml.kernel.org/r/20190924044659.3785-1-alexander.kapshuk@gmail.com Signed-off-by: Greg Kroah-Hartman --- arch/x86/tools/gen-insn-attr-x86.awk | 4 ++-- tools/perf/util/intel-pt-decoder/gen-insn-attr-x86.awk | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) --- a/arch/x86/tools/gen-insn-attr-x86.awk +++ b/arch/x86/tools/gen-insn-attr-x86.awk @@ -68,7 +68,7 @@ BEGIN { lprefix1_expr = "\\((66|!F3)\\)" lprefix2_expr = "\\(F3\\)" - lprefix3_expr = "\\((F2|!F3|66\\&F2)\\)" + lprefix3_expr = "\\((F2|!F3|66&F2)\\)" lprefix_expr = "\\((66|F2|F3)\\)" max_lprefix = 4 @@ -253,7 +253,7 @@ function convert_operands(count,opnd, return add_flags(imm, mod) } -/^[0-9a-f]+\:/ { +/^[0-9a-f]+:/ { if (NR == 1) next # get index --- a/tools/perf/util/intel-pt-decoder/gen-insn-attr-x86.awk +++ b/tools/perf/util/intel-pt-decoder/gen-insn-attr-x86.awk @@ -68,7 +68,7 @@ BEGIN { lprefix1_expr = "\\((66|!F3)\\)" lprefix2_expr = "\\(F3\\)" - lprefix3_expr = "\\((F2|!F3|66\\&F2)\\)" + lprefix3_expr = "\\((F2|!F3|66&F2)\\)" lprefix_expr = "\\((66|F2|F3)\\)" max_lprefix = 4 @@ -253,7 +253,7 @@ function convert_operands(count,opnd, return add_flags(imm, mod) } -/^[0-9a-f]+\:/ { +/^[0-9a-f]+:/ { if (NR == 1) next # get index