From nobody Fri Oct 18 05:23:29 2024 Delivered-To: importer2@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer2=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 167848639630233.9309654150353; Fri, 10 Mar 2023 14:13:16 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pakvr-0008IA-9Q; Fri, 10 Mar 2023 17:09:47 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pakvo-0008Ff-0Y for qemu-devel@nongnu.org; Fri, 10 Mar 2023 17:09:44 -0500 Received: from mout.kundenserver.de ([212.227.126.135]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pakvm-000343-Aw for qemu-devel@nongnu.org; Fri, 10 Mar 2023 17:09:43 -0500 Received: from quad ([82.64.211.94]) by mrelayeu.kundenserver.de (mreue011 [212.227.15.167]) with ESMTPSA (Nemesis) id 1MT9v5-1pzG5j1liJ-00UaAb; Fri, 10 Mar 2023 23:09:40 +0100 From: Laurent Vivier To: qemu-devel@nongnu.org Cc: Laurent Vivier , Richard Henderson Subject: [PULL 24/28] linux-user/sparc: Handle coprocessor disabled trap Date: Fri, 10 Mar 2023 23:09:23 +0100 Message-Id: <20230310220927.326606-25-laurent@vivier.eu> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230310220927.326606-1-laurent@vivier.eu> References: <20230310220927.326606-1-laurent@vivier.eu> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:9TX+eZuuOY4xjQjv8PKaO/zt5j3kT7yGZMA2ZGRHc9IMReKSOsE VzB3Jro5JzhD5wnEff/kQATHeJzSLnbZ8lsjhi2xUkmsreMvQyCd+pKqP1eYA4GXo9S3pzr fdTecH+DOmHkq3Xgp+AokrTJIKOf6SV+kTpYolli0WFZEIc6lsyY3TXJ6iaD3HohR3hPSMx aJFTg9cHqVoYWY+2h4hKQ== UI-OutboundReport: notjunk:1;M01:P0:1PMoYEuiGq0=;OBE+Hn38qeorioRzNk85qvoC0zc G++hIYmXenpSdgTIj5NTGIS969lZ7nGIht6mN/Pf+xyvVF9Q7Raz5Olgdf9jRPj1lC5OmyM4F vpPovjdZJSkLVEx8ohSauG8fDJqTnKSgZBa3NMmOJTXupgLu/qt7yFFhYir/Of8HFZOxMRAOo 4I8s5gPu0u3Sr0Sd9FrAwZeqjZwpJn68J9KUmRj35rUYLL5f3TCtkr1336CHq1PUV4i0IavPt +6DP560z27ij1c9VCBjIREyB9MC1n0kVSXC98MfMhCj3bLHpk4jBvtoEMA4CFZe7NJg3kmdBZ Das6MOPaHGpHt0ph3s/Tb7fzTTVi65o6/v6ZENwGRRiRIRfQITS1s46syWnpGq+I8M1I3DqpE nVEd4zb2OYhILYstdWqqoM7iNyQENORxKuOCfh8uo7O3lcuCEwuV4OOwgKOsq0DvBEEMwQcML 96p2w11FbvyOOYQunqfX+Jpnsecucj8GnrdQ79kr7gr4vKGZeGXg2YAwNQi4xOGO5uRFJtg0s ZcTWNReF+dn01IwWpBY9yA6ijafJQRSIsmQpQEKKSlV09EYxaokBVGDMAMAyiTDgnsnD8J4jb fiAgk5NaH9Afo7flVauHxZCKf13x1gg4QqeaNBWbNVUMBgNqcNCrepfQAKMB7sxJRe8pHtdCe hR4EwyqWkqu8F3sfBaYnSF4ydM4vtbZ8dvwLCE7mng== Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer2=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: none client-ip=212.227.126.135; 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, RCVD_IN_MSPIKE_H2=-0.001, 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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer2=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer2=patchew.org@nongnu.org X-ZM-MESSAGEID: 1678486397915100003 Content-Type: text/plain; charset="utf-8" From: Richard Henderson Since qemu does not implement a sparc coprocessor, all such instructions raise this trap. Because of that, we never raise the coprocessor exception trap, which would be vector 0x28. Signed-off-by: Richard Henderson Message-Id: <20230216054516.1267305-13-richard.henderson@linaro.org> Signed-off-by: Laurent Vivier --- linux-user/sparc/cpu_loop.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/linux-user/sparc/cpu_loop.c b/linux-user/sparc/cpu_loop.c index 43f19fbd9141..bf7e10216fe1 100644 --- a/linux-user/sparc/cpu_loop.c +++ b/linux-user/sparc/cpu_loop.c @@ -311,6 +311,10 @@ void cpu_loop (CPUSPARCState *env) /* Note do_privact defers to do_privop. */ force_sig_fault(TARGET_SIGILL, TARGET_ILL_PRVOPC, env->pc); break; +#else + case TT_NCP_INSN: + force_sig_fault(TARGET_SIGILL, TARGET_ILL_COPROC, env->pc); + break; #endif case EXCP_ATOMIC: cpu_exec_step_atomic(cs); --=20 2.39.2