From nobody Tue Feb 10 23:59:09 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (208.118.235.17 [208.118.235.17]) by mx.zohomail.com with SMTPS id 1529497619421840.8378421404572; Wed, 20 Jun 2018 05:26:59 -0700 (PDT) Received: from localhost ([::1]:49099 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fVcCI-0002XA-KQ for importer@patchew.org; Wed, 20 Jun 2018 08:26:50 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:36413) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fVbzb-000888-Tu for qemu-devel@nongnu.org; Wed, 20 Jun 2018 08:13:44 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fVbzY-0007hN-Mi for qemu-devel@nongnu.org; Wed, 20 Jun 2018 08:13:43 -0400 Received: from 9pmail.ess.barracuda.com ([64.235.154.210]:32786) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fVbzY-0007aR-Ci for qemu-devel@nongnu.org; Wed, 20 Jun 2018 08:13:40 -0400 Received: from mipsdag02.mipstec.com (mail2.mips.com [12.201.5.32]) by mx1402.ess.rzc.cudaops.com (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA256 bits=128 verify=NO); Wed, 20 Jun 2018 12:13:31 +0000 Received: from ubuntu1404.mipstec.com (192.168.40.13) by mipsdag02.mipstec.com (10.20.40.47) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1415.2; Wed, 20 Jun 2018 05:13:29 -0700 From: Yongbok Kim To: Date: Wed, 20 Jun 2018 13:06:10 +0100 Message-ID: <20180620120620.12806-26-yongbok.kim@mips.com> X-Mailer: git-send-email 2.15.0 In-Reply-To: <20180620120620.12806-1-yongbok.kim@mips.com> References: <20180620120620.12806-1-yongbok.kim@mips.com> MIME-Version: 1.0 X-Originating-IP: [192.168.40.13] X-ClientProxiedBy: mipsdag02.mipstec.com (10.20.40.47) To mipsdag02.mipstec.com (10.20.40.47) X-BESS-ID: 1529496811-321458-26242-48411-1 X-BESS-VER: 2018.7-r1806151722 X-BESS-Apparent-Source-IP: 12.201.5.32 X-BESS-Envelope-From: Yongbok.Kim@mips.com X-BESS-Outbound-Spam-Score: 0.50 X-BESS-Outbound-Spam-Report: Code version 3.2, rules version 3.2.2.194221 Rule breakdown below pts rule name description ---- ---------------------- -------------------------------- 0.50 BSF_RULE7568M META: Custom Rule 7568M 0.00 BSF_BESS_OUTBOUND META: BESS Outbound X-BESS-Outbound-Spam-Status: SCORE=0.50 using account:ESS59374 scores of KILL_LEVEL=7.0 tests=BSF_RULE7568M, BSF_BESS_OUTBOUND X-BESS-Orig-Rcpt: qemu-devel@nongnu.org,aurelien@aurel32.net X-BESS-BRTS-Status: 1 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 64.235.154.210 Subject: [Qemu-devel] [PATCH 25/35] target/mips: Config3.ISAOnExc is read only in nanoMIPS X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Aleksandar.Markovic@mips.com, Paul.Burton@mips.com, Stefan.Markovic@mips.com, Matthew.Fortune@mips.com, James.Hogan@mips.com, aurelien@aurel32.net Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Yongbok Kim Config3.ISAOnExc is read only in nanoMIPS Signed-off-by: Yongbok Kim --- target/mips/op_helper.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/target/mips/op_helper.c b/target/mips/op_helper.c index 102a039..9946f77 100644 --- a/target/mips/op_helper.c +++ b/target/mips/op_helper.c @@ -1734,7 +1734,8 @@ void helper_mtc0_config2(CPUMIPSState *env, target_ul= ong arg1) =20 void helper_mtc0_config3(CPUMIPSState *env, target_ulong arg1) { - if (env->insn_flags & ASE_MICROMIPS) { + if ((env->insn_flags & ASE_MICROMIPS) && + !(env->insn_flags & ISA_NANOMIPS32)) { env->CP0_Config3 =3D (env->CP0_Config3 & ~(1 << CP0C3_ISA_ON_EXC))= | (arg1 & (1 << CP0C3_ISA_ON_EXC)); } --=20 1.9.1