Message ID | 20210517181424.8093-6-laurent@vivier.eu (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <SRS0=8Fv3=KM=nongnu.org=qemu-devel-bounces+qemu-devel=archiver.kernel.org@kernel.org> 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 7265AC433ED for <qemu-devel@archiver.kernel.org>; Mon, 17 May 2021 18:18:01 +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 E27C061166 for <qemu-devel@archiver.kernel.org>; Mon, 17 May 2021 18:18:00 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E27C061166 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]:56420 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from <qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org>) id 1lihoT-0000dL-9D for qemu-devel@archiver.kernel.org; Mon, 17 May 2021 14:18:00 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:33586) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <laurent@vivier.eu>) id 1lihlC-0005u8-DF for qemu-devel@nongnu.org; Mon, 17 May 2021 14:14:35 -0400 Received: from mout.kundenserver.de ([212.227.126.134]:40453) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <laurent@vivier.eu>) id 1lihl9-0004Kj-Am for qemu-devel@nongnu.org; Mon, 17 May 2021 14:14:34 -0400 Received: from quad ([82.142.31.78]) by mrelayeu.kundenserver.de (mreue010 [212.227.15.167]) with ESMTPSA (Nemesis) id 1MyJx6-1lYjSS1ujU-00yhMJ; Mon, 17 May 2021 20:14:28 +0200 From: Laurent Vivier <laurent@vivier.eu> To: qemu-devel@nongnu.org Subject: [PULL 05/59] linux-user/arm: Do not fill in si_code for fpa11 exceptions Date: Mon, 17 May 2021 20:13:30 +0200 Message-Id: <20210517181424.8093-6-laurent@vivier.eu> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210517181424.8093-1-laurent@vivier.eu> References: <20210517181424.8093-1-laurent@vivier.eu> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Provags-ID: V03:K1:rg9AVIG0sjYD3n7Givh8BQA4Ai+VHIKD10s4ZcYPPoq/biiojII d9NsXUQ1WYqxecHnDgrCwC1D0p2WNAWlpFo2Hof6jZd42grydQD6rYDAHl6N3nUcLqPqWG/ c/lUECeJ7jFdx+cLXMtzKYekWxCIcKdgckpGqxWS4wyES9Yn17WWacqb6uMkL1ebIY/tMdG p5xuUXnASqw6C4WYvVViA== X-UI-Out-Filterresults: notjunk:1;V03:K0:a9gGb7MCQMY=:s7h7DidPhQs0V7J+EYSA4T UawweaEm9L2q6RaC5p8FHMVUXryK1zuzaanYwgyxBXuFvoDTxlJHj73zTC5Vlj4T7y7kdon8r BNw+mbxABlDnptQD9SLpOKjlMOSxqUXrgIy2rN7xndMMlZ0e5/sU/1xplvS60KTRLSq23UA+t 36EWGjfX1X1OmN2o944Nhh3eP8jYasXkPg/mk62EouFl8J3YLgPtn6DSXx3R9pJ38VvwiKpAu i/Qy9vLWQ4XdfNLYJfPZEYp2frUBz0uAOfjr7XIGENwBDFQjj/N7R/zQoVQIy+o8s63IDX9Uz YEbG7goe/nwhx2oG+WEX/gFeUhkwBgZkSosWAkl5Ckj+M8p+FVaSoXSAZ3ZCpkiVRXMONIKTW 4Qy3wg38uNlHtnlG8tJb712giYgAtDYQ3YivnxvyfZC3Jm9VVuek+9hPvrHtJmPwhoiC9v4t2 N4BrjG6Lso3przSMZAYuef/wZfaHRhTAr5mg9Ud1FjSYrCDw9zloxQ5uVvvIRr4D4xoVnKPjS AxZ9u1kSiJtWX6TWXOXjZE= Received-SPF: none client-ip=212.227.126.134; envelope-from=laurent@vivier.eu; helo=mout.kundenserver.de X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, 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: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Cc: Peter Maydell <peter.maydell@linaro.org>, Richard Henderson <richard.henderson@linaro.org>, Laurent Vivier <laurent@vivier.eu> Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org> |
Series |
[PULL,01/59] linux-user: Remove dead code
|
expand
|
diff --git a/linux-user/arm/cpu_loop.c b/linux-user/arm/cpu_loop.c index e2a1496b9fe7..5f61d25717c3 100644 --- a/linux-user/arm/cpu_loop.c +++ b/linux-user/arm/cpu_loop.c @@ -262,29 +262,15 @@ static bool emulate_arm_fpa11(CPUARMState *env, uint32_t opcode) /* Exception enabled? */ FPSR fpsr = ts->fpa.fpsr; if (fpsr & (arm_fpe << 16)) { - target_siginfo_t info; + target_siginfo_t info = { }; + /* + * The kernel's nwfpe emulator does not pass a real si_code. + * It merely uses send_sig(SIGFPE, current, 1). + */ info.si_signo = TARGET_SIGFPE; - info.si_errno = 0; - - /* ordered by priority, least first */ - if (arm_fpe & BIT_IXC) { - info.si_code = TARGET_FPE_FLTRES; - } - if (arm_fpe & BIT_UFC) { - info.si_code = TARGET_FPE_FLTUND; - } - if (arm_fpe & BIT_OFC) { - info.si_code = TARGET_FPE_FLTOVF; - } - if (arm_fpe & BIT_DZC) { - info.si_code = TARGET_FPE_FLTDIV; - } - if (arm_fpe & BIT_IOC) { - info.si_code = TARGET_FPE_FLTINV; - } + info.si_code = TARGET_SI_KERNEL; - info._sifields._sigfault._addr = env->regs[15]; queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); } else { env->regs[15] += 4;