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=-11.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,NICE_REPLY_A, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 CC1EEC07E99 for ; Mon, 12 Jul 2021 20:03:40 +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 3FDB16128B for ; Mon, 12 Jul 2021 20:03:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3FDB16128B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=vivier.eu Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:49172 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1m329S-00089d-0J for qemu-devel@archiver.kernel.org; Mon, 12 Jul 2021 16:03:38 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:57742) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m328f-0007QZ-7D; Mon, 12 Jul 2021 16:02:49 -0400 Received: from mout.kundenserver.de ([212.227.126.130]:41343) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m328d-0000kR-9k; Mon, 12 Jul 2021 16:02:48 -0400 Received: from [192.168.100.1] ([82.142.17.146]) by mrelayeu.kundenserver.de (mreue012 [213.165.67.103]) with ESMTPSA (Nemesis) id 1Mth79-1l9fzW13qp-00v6JM; Mon, 12 Jul 2021 22:02:37 +0200 Subject: Re: [PATCH v3 0/2] linux-user/s390x: signal with SIGFPE on compare-and-trap To: Jonathan Albrecht , qemu-devel@nongnu.org References: <20210709160459.4962-1-jonathan.albrecht@linux.vnet.ibm.com> From: Laurent Vivier Message-ID: <8f4dddf0-51ae-4bcf-1a33-a8fdd6cc7054@vivier.eu> Date: Mon, 12 Jul 2021 22:02:34 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: <20210709160459.4962-1-jonathan.albrecht@linux.vnet.ibm.com> Content-Type: text/plain; charset=utf-8 Content-Language: fr Content-Transfer-Encoding: 8bit X-Provags-ID: V03:K1:fiIe5eaDp8tVyZ8b5W1Pq2MdvSwB927LlVWimqoMeirnNQ8hwHt mMRAwovdkTfhqEfuDMlO7CfLv3SoJtEYtDMGSys1NbHqtymJe2Nj9p1YUJ5YOol7Q58QPMt rfr7YeeBwdVGloMJFhY3aTtkoORrn+WaJ9XQA1t/z2Xhi5drjXLvmY9eo87wonlf5S8uPN9 6YTVtqsF0R0ApsRBBJ1UA== X-UI-Out-Filterresults: notjunk:1;V03:K0:1H9owmcoi9w=:jWcSkm92GEjKkMsceBbbBg JL3LIVdvxMs/nt8oaiuRUj416dyYr+40RFYlVmYV8wKE6SWHQxG1hXx47hgGrDZ/pIydJs6W2 a9ZHUegxGbBdJobkUOto2PNvvKSynVXX0Jv9VV6grolpQytR+c0Ks/1Xv43iXfBKzLyM7FmPI xIRaUFnwpG4sUIainurUjaVNpGSBDRx+BlnQ0V0wBK2Yi5bHlCI4lH3C5NvheiIXBBpMfGfUg Uq8/5eW7P8Aoxm4aanRIGe3LDjJ4OfXVTpdDtn9HagZuv/2/euAbJMYa91U+eWoqgq6Q//mtI wTKGDeCRM798/394LIEdNUsD5liNDKUR3UCwAT2tas4RrQ5kaqNHKGVP7Irp0B68WK/mL8sa5 mNF/7j0tgkgZmPNB7Sq2DrLfjcSFr0W5mDFR0QWr7YMKxxcegzk4zIgIcZgwrwRNVn93KFeMe a4bJHIcD/WcBC/WbM83FpEDhDdTpo07ZhaT2FmCLJkMD8NRGWysJX1bmfzkVySXyurxDHksr0 Sm68Mzn/x72AJrHlCONtG+vXw86oQoUUrgJMnI1J7XypOF+4imehMwcpEihidV/EHheRX7+Fa cecaOWACTRHuB56bT/UYnkoJcuKM85zzKqPo+v/6+bSesrlI54rIO/QLSUvyuAD2zABgL7Dyh E1eV/XPqLnKtiWW7T8sVr4twJYhdFdmuLQNSztJnEb4RVmwYtFX2HzC/9IlZyrzBcAzAtGAS7 sW94kcYYXivhoDQ7HoNFxVWHla0fuhULpofYf78irZKe2hvqCzrz30nT3zDst1oudBEI5QHO8 uS9lP6MsDkda6Z0L/V5guemdD1DWkYu6+DeLXMKyEXiylnR3k+u2cTWkKZXYSss4fdzsHJ4 Received-SPF: none client-ip=212.227.126.130; envelope-from=laurent@vivier.eu; helo=mout.kundenserver.de X-Spam_score_int: -33 X-Spam_score: -3.4 X-Spam_bar: --- X-Spam_report: (-3.4 / 5.0 requ) BAYES_00=-1.9, NICE_REPLY_A=-1.479, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: ruixin.bao@ibm.com, iii@linux.ibm.com, david@redhat.com, cohuck@redhat.com, richard.henderson@linaro.org, borntraeger@de.ibm.com, qemu-s390x@nongnu.org, krebbel@linux.ibm.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Le 09/07/2021 à 18:04, Jonathan Albrecht a écrit : > qemu-s390x signals with SIGILL on compare-and-trap instructions. This > breaks OpenJDK which expects SIGFPE in its implementation of implicit > exceptions. > > This patch depends on [PATCH v6 0/2] target/s390x: Fix SIGILL and SIGFPE > psw.addr reporting > https://lore.kernel.org/qemu-devel/20210705210434.45824-1-iii@linux.ibm.com/ > > Based-on: 20210705210434.45824-1-iii@linux.ibm.com > > v1 -> v2: > - Update to latest version of '... psw.addr reporting' patch > - Rebase to master and fix conflicts in tests/tcg/s390x/Makefile.target > > v2 -> v3: > - Check for non-simulated IEEE exception DXC codes explicitly when > getting si_codes > - Ensure si_code is set in all cases > - Improve comments > > Jonathan Albrecht (2): > linux-user/s390x: signal with SIGFPE on compare-and-trap > tests/tcg: Test that compare-and-trap raises SIGFPE > > linux-user/s390x/cpu_loop.c | 54 ++++++++++------- > tests/tcg/s390x/Makefile.target | 1 + > tests/tcg/s390x/trap.c | 102 ++++++++++++++++++++++++++++++++ > 3 files changed, 137 insertions(+), 20 deletions(-) > create mode 100644 tests/tcg/s390x/trap.c > Series applied to my linux-user-for-6.1 branch. Thanks, Laurent