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=-8.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 349A5C4338F for ; Wed, 18 Aug 2021 13:27:31 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7F9CF6108D for ; Wed, 18 Aug 2021 13:27:30 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 7F9CF6108D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bugs.launchpad.net Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:33964 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mGLbN-0007AZ-EV for qemu-devel@archiver.kernel.org; Wed, 18 Aug 2021 09:27:29 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:44048) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mGLa9-0005hg-Bj for qemu-devel@nongnu.org; Wed, 18 Aug 2021 09:26:14 -0400 Received: from smtp-relay-services-1.canonical.com ([185.125.188.251]:43980) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mGLa4-0006DO-K3 for qemu-devel@nongnu.org; Wed, 18 Aug 2021 09:26:10 -0400 Received: from loganberry.canonical.com (loganberry.canonical.com [91.189.90.37]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp-relay-services-1.canonical.com (Postfix) with ESMTPSA id 4FB593F554 for ; Wed, 18 Aug 2021 13:26:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=launchpad.net; s=20210803; t=1629293161; bh=jz2oqwiddWP8pKvMikEdRSkyKHK9XX1KeocpSNrdlUQ=; h=MIME-Version:Content-Type:Date:From:To:Reply-To:References: Message-Id:Subject; b=ZUaCbnn4tjMW/9UX9NnYH3vVOnKx6wJQvVhET/IT0EHL1Uuv61l6NwGzqrRqsD3qk e1t1M+kr7XKGS/jzYjoXkSo0fcB+Dd3updq9HXCIvAOEXV87BeaarPJBAO1vu5WQpN K/GK+we5SWqf6Njt3/m2lXv9rarYO/zo+ebl5YflGq9m2j9sCqsuDoj3THonW9shYV RMbxb+64ZgB4QclCNSxwiRJs3Z1sX9CqzG2CwN975HwajLifkBxfMnQME8tiZ5C+SB i1xbEWTV+8X4swWndhPX+wnpRDcC9jC84Zz8iVpxl1e+B8pTEDlsZagywVmsXHRAqx 0e97x6JAGfDew== Received: from loganberry.canonical.com (localhost [127.0.0.1]) by loganberry.canonical.com (Postfix) with ESMTP id D8C8F2E830F for ; Wed, 18 Aug 2021 13:25:47 +0000 (UTC) MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Date: Wed, 18 Aug 2021 13:16:00 -0000 From: Thomas Huth <1796520@bugs.launchpad.net> To: qemu-devel@nongnu.org X-Launchpad-Notification-Type: bug X-Launchpad-Bug: product=qemu; status=Incomplete; importance=Undecided; assignee=None; X-Launchpad-Bug-Tags: linux-user sh4 X-Launchpad-Bug-Information-Type: Public X-Launchpad-Bug-Private: no X-Launchpad-Bug-Security-Vulnerability: no X-Launchpad-Bug-Commenters: glaubitz janitor mirabilos pmaydell th-huth X-Launchpad-Bug-Reporter: John Paul Adrian Glaubitz (glaubitz) X-Launchpad-Bug-Modifier: Thomas Huth (th-huth) References: <153886120838.22456.12836438866392888832.malonedeb@gac.canonical.com> Message-Id: <162929256024.7363.8489606897598635360.malone@gac.canonical.com> Subject: [Bug 1796520] Re: autogen crashes on qemu-sh4-user after 61dedf2af7 X-Launchpad-Message-Rationale: Subscriber (QEMU) @qemu-devel-ml X-Launchpad-Message-For: qemu-devel-ml Precedence: bulk X-Generated-By: Launchpad (canonical.com); Revision="b08a7ac7ee9dae6cca70a44dbdbee2a2b52e9053"; Instance="production" X-Launchpad-Hash: 114c0b0527dc80a0991478e5f5aea84e1b2dbd84 Received-SPF: pass client-ip=185.125.188.251; envelope-from=noreply@launchpad.net; helo=smtp-relay-services-1.canonical.com X-Spam_score_int: -42 X-Spam_score: -4.3 X-Spam_bar: ---- X-Spam_report: (-4.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Bug 1796520 <1796520@bugs.launchpad.net> Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" So could we close this QEMU ticket now, or is there still something to be done from the QEMU side? ** Bug watch removed: Sourceware.org Bugzilla #27543 https://sourceware.org/bugzilla/show_bug.cgi?id=3D27543 --=20 You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1796520 Title: autogen crashes on qemu-sh4-user after 61dedf2af7 Status in QEMU: Incomplete Bug description: Running "autogen --help" crashes on qemu-sh4-user with: (sid-sh4-sbuild)root@nofan:/# autogen --help Unhandled trap: 0x180 pc=3D0xf64dd2de sr=3D0x00000000 pr=3D0xf63b9c74 fpscr=3D0x00080000 spc=3D0x00000000 ssr=3D0x00000000 gbr=3D0xf61102a8 vbr=3D0x00000000 sgr=3D0x00000000 dbr=3D0x00000000 delayed_pc=3D0xf64dd2a0 fpul=3D0x000000= 03 r0=3D0xf6fc1320 r1=3D0x00000000 r2=3D0xffff5dc4 r3=3D0xf67bfb50 r4=3D0xf6fc1230 r5=3D0xf6fc141c r6=3D0x000003ff r7=3D0x00000000 r8=3D0x00000004 r9=3D0xf63e20bc r10=3D0xf6fc141c r11=3D0xf63e28f0 r12=3D0xf63e2258 r13=3D0xf63eae1c r14=3D0x00000804 r15=3D0xf6fc1220 r16=3D0x00000000 r17=3D0x00000000 r18=3D0x00000000 r19=3D0x00000000 r20=3D0x00000000 r21=3D0x00000000 r22=3D0x00000000 r23=3D0x00000000 (sid-sh4-sbuild)root@nofan:/# Bi-secting found this commit to be the culprit: 61dedf2af79fb5866dc7a0f972093682f2185e17 is the first bad commit commit 61dedf2af79fb5866dc7a0f972093682f2185e17 Author: Richard Henderson Date: Tue Jul 18 10:02:50 2017 -1000 target/sh4: Add missing FPSCR.PR =3D=3D 0 checks =20 Both frchg and fschg require PR =3D=3D 0, otherwise undefined_operati= on. =20 Reviewed-by: Aurelien Jarno Signed-off-by: Richard Henderson Message-Id: <20170718200255.31647-26-rth@twiddle.net> Signed-off-by: Aurelien Jarno :040000 040000 980d79b69ae712f23a1e4c56983e97a843153b4a 1024c109f506c7ad57367c63bc8bbbc8a7a36cd7 M target Reverting 61dedf2af79fb5866dc7a0f972093682f2185e17 fixes the problem for me. 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