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=-14.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, 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 DE680C433DF for ; Mon, 12 Oct 2020 13:19:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 91A0120714 for ; Mon, 12 Oct 2020 13:19:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="SnMK5FcQ"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="f76NeblQ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388875AbgJLNTI (ORCPT ); Mon, 12 Oct 2020 09:19:08 -0400 Received: from Galois.linutronix.de ([193.142.43.55]:45300 "EHLO galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387930AbgJLNTH (ORCPT ); Mon, 12 Oct 2020 09:19:07 -0400 Date: Mon, 12 Oct 2020 13:19:03 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1602508744; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ybWsyHyrHHAhl2S1pNVTP+xMA1alQpPGxwDhxlpgcPU=; b=SnMK5FcQ3wEX1+5GIIhoZul2Xnvowf4+C6EDhBFFPsHnSjqaIy1kFYFxUqCicVau5KNuAQ AVsjSbghmSNA/Zm9fKtYJvrzB1dWnlBnm3y46Zrmi7zU2b3Gf35UC9LLzp8lgfWYABK57U My340BQHvnT6W3H7VeKR1njPM8yHhYm2Ftcqb2vdt/mvypDYri1e7oM0qpgS64/Trxol+D jWvgV47eGNqTeCDMv3/KT2qTiZui49nvOszSQQzb3lskKyt+HhlRKsSYJQuQi73e3OanG3 d6IIItoPJS7i2bWZPWSBib8sYM1My0cJXmtqRQOkDc+NkOQb/8GqVwx/IxqG2g== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1602508744; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ybWsyHyrHHAhl2S1pNVTP+xMA1alQpPGxwDhxlpgcPU=; b=f76NeblQSKqh+mY7YraJG33EArtcRjwj95AlhK+2EkHCXHXxKY2C00UHr3L3szg1G6xSfx QHONY6jrzBSd4wCA== From: "tip-bot2 for Thomas Gleixner" Sender: tip-bot2@linutronix.de Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: x86/urgent] x86/traps: Fix #DE Oops message regression Cc: Dmitry Vyukov , Thomas Gleixner , stable@vger.kernel.org, x86 , LKML In-Reply-To: References: MIME-Version: 1.0 Message-ID: <160250874375.7002.5021989482130567145.tip-bot2@tip-bot2> Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The following commit has been merged into the x86/urgent branch of tip: Commit-ID: 20802fef73a5a98b6e8ed1c0aeca82994d835b13 Gitweb: https://git.kernel.org/tip/20802fef73a5a98b6e8ed1c0aeca82994d835b13 Author: Thomas Gleixner AuthorDate: Mon, 12 Oct 2020 15:11:47 +02:00 Committer: Thomas Gleixner CommitterDate: Mon, 12 Oct 2020 15:16:56 +02:00 x86/traps: Fix #DE Oops message regression The conversion of #DE to the idtentry mechanism introduced a change in the Ooops message which confuses tools which parse crash information in dmesg. Remove the underscore from 'divide_error' to restore previous behaviour. Fixes: 9d06c4027f21 ("x86/entry: Convert Divide Error to IDTENTRY") Reported-by: Dmitry Vyukov Signed-off-by: Thomas Gleixner Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/CACT4Y+bTZFkuZd7+bPArowOv-7Die+WZpfOWnEO_Wgs3U59+oA@mail.gmail.com --- arch/x86/kernel/traps.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index 81a2fb7..316ce1c 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -195,7 +195,7 @@ static __always_inline void __user *error_get_trap_addr(struct pt_regs *regs) DEFINE_IDTENTRY(exc_divide_error) { - do_error_trap(regs, 0, "divide_error", X86_TRAP_DE, SIGFPE, + do_error_trap(regs, 0, "divide error", X86_TRAP_DE, SIGFPE, FPE_INTDIV, error_get_trap_addr(regs)); }