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Mon, 03 Jan 2022 22:07:56 +0000 Received: from b03ledav004.gho.boulder.ibm.com (b03ledav004.gho.boulder.ibm.com [9.17.130.235]) by b03cxnp08026.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 203M7txP30081352 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 3 Jan 2022 22:07:55 GMT Received: from b03ledav004.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 9FA4778063; Mon, 3 Jan 2022 22:07:55 +0000 (GMT) Received: from b03ledav004.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 040337805C; Mon, 3 Jan 2022 22:07:54 +0000 (GMT) Received: from farosas.linux.ibm.com.com (unknown [9.211.145.159]) by b03ledav004.gho.boulder.ibm.com (Postfix) with ESMTP; Mon, 3 Jan 2022 22:07:53 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=pp1; bh=0RFjQ1zfC1zZDigFvBLe+kQFqH4XM5aMdcGpcjS1+G8=; b=WMnmdZoqC94WigrWvrU+YHw6AsgmLdyp+vIIZ4ZFuRHm1YWyfZqe2cv9mzKeIP0he8Kz 74Ws5JS1tilO0m2DIlgmT1OzO9rNJ+yZVYoEKAzh5U8V9HTrlEynL7wt3/vhIr3/lRPU 1nLHGARSmJIoY+oIb0kNsgsow6623WbdRunrB0d2neGC6Kv3++9/eZoO3EC57u32aY0C qGczrGNb1nQWM0oD1F8KY/dehyY8gs1wNqHF4PKa5L3P9huG712dGBsitjzFKnoIRagj iGOeYRmLQnBFTMbrlhWL4Jc9xOPrXaS/FdgPl9pkNU2B5fYGOEwZBfsXEG3BfB/gYrpb yw== From: Fabiano Rosas To: qemu-devel@nongnu.org Subject: [PATCH 1/9] target/ppc: powerpc_excp: Extract software TLB logging into a function Date: Mon, 3 Jan 2022 19:07:38 -0300 Message-Id: <20220103220746.3916246-2-farosas@linux.ibm.com> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20220103220746.3916246-1-farosas@linux.ibm.com> References: <20220103220746.3916246-1-farosas@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Proofpoint-GUID: 5goKbqxY-u2wKScu7lrC1wPgH7wT5SYZ X-Proofpoint-ORIG-GUID: iD4_RWiMj6S3q9laBIiK9jqrbRjPOLP5 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.790,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2022-01-03_09,2022-01-01_01,2021-12-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 spamscore=0 phishscore=0 mlxlogscore=910 priorityscore=1501 clxscore=1015 impostorscore=0 adultscore=0 bulkscore=0 lowpriorityscore=0 malwarescore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2110150000 definitions=main-2201030148 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+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=148.163.158.5; envelope-from=farosas@linux.ibm.com; helo=mx0b-001b2d01.pphosted.com X-Spam_score_int: 0 X-Spam_score: -0.1 X-Spam_bar: / X-Spam_report: (-0.1 / 5.0 requ) DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable 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: , Cc: richard.henderson@linaro.org, danielhb413@gmail.com, qemu-ppc@nongnu.org, clg@kaod.org, david@gibson.dropbear.id.au Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1641247976340100001 Content-Type: text/plain; charset="utf-8" Signed-off-by: Fabiano Rosas --- target/ppc/excp_helper.c | 63 +++++++++++++++++++++++----------------- 1 file changed, 36 insertions(+), 27 deletions(-) diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c index c7e55800af..002a42261b 100644 --- a/target/ppc/excp_helper.c +++ b/target/ppc/excp_helper.c @@ -63,6 +63,41 @@ static inline void dump_hcall(CPUPPCState *env) env->nip); } =20 +static void ppc_excp_debug_sw_tlb(CPUPPCState *env, int excp) +{ +#if defined(DEBUG_SOFTWARE_TLB) + const char *es; + target_ulong *miss, *cmp; + int en; + + if (!qemu_log_enabled()) { + return; + } + + if (excp =3D=3D POWERPC_EXCP_IFTLB) { + es =3D "I"; + en =3D 'I'; + miss =3D &env->spr[SPR_IMISS]; + cmp =3D &env->spr[SPR_ICMP]; + } else { + if (excp =3D=3D POWERPC_EXCP_DLTLB) { + es =3D "DL"; + } else { + es =3D "DS"; + } + en =3D 'D'; + miss =3D &env->spr[SPR_DMISS]; + cmp =3D &env->spr[SPR_DCMP]; + } + qemu_log("6xx %sTLB miss: %cM " TARGET_FMT_lx " %cC " + TARGET_FMT_lx " H1 " TARGET_FMT_lx " H2 " + TARGET_FMT_lx " %08x\n", es, en, *miss, en, *cmp, + env->spr[SPR_HASH1], env->spr[SPR_HASH2], + env->error_code); +#endif +} + + static int powerpc_reset_wakeup(CPUState *cs, CPUPPCState *env, int excp, target_ulong *msr) { @@ -704,34 +739,8 @@ static inline void powerpc_excp(PowerPCCPU *cpu, int e= xcp) } /* fall through */ case POWERPC_EXCP_7x5: -#if defined(DEBUG_SOFTWARE_TLB) - if (qemu_log_enabled()) { - const char *es; - target_ulong *miss, *cmp; - int en; + ppc_excp_debug_sw_tlb(env, excp); =20 - if (excp =3D=3D POWERPC_EXCP_IFTLB) { - es =3D "I"; - en =3D 'I'; - miss =3D &env->spr[SPR_IMISS]; - cmp =3D &env->spr[SPR_ICMP]; - } else { - if (excp =3D=3D POWERPC_EXCP_DLTLB) { - es =3D "DL"; - } else { - es =3D "DS"; - } - en =3D 'D'; - miss =3D &env->spr[SPR_DMISS]; - cmp =3D &env->spr[SPR_DCMP]; - } - qemu_log("6xx %sTLB miss: %cM " TARGET_FMT_lx " %cC " - TARGET_FMT_lx " H1 " TARGET_FMT_lx " H2 " - TARGET_FMT_lx " %08x\n", es, en, *miss, en, *cmp, - env->spr[SPR_HASH1], env->spr[SPR_HASH2], - env->error_code); - } -#endif msr |=3D env->crf[0] << 28; msr |=3D env->error_code; /* key, D/I, S/L bits */ /* Set way using a LRU mechanism */ --=20 2.33.1 From nobody Thu May 2 20:27:12 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; 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Mon, 3 Jan 2022 22:07:57 GMT Received: from b03ledav004.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id B2B327805E; Mon, 3 Jan 2022 22:07:57 +0000 (GMT) Received: from b03ledav004.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 151AB7805C; Mon, 3 Jan 2022 22:07:56 +0000 (GMT) Received: from farosas.linux.ibm.com.com (unknown [9.211.145.159]) by b03ledav004.gho.boulder.ibm.com (Postfix) with ESMTP; Mon, 3 Jan 2022 22:07:55 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=pp1; bh=d0i4iHCbfjHJuY2IYBEZuqypDMLJX/k6b2ZGwI1O+EY=; b=mGdMlcsG2yydduPW1itKbStC+lgQrHmyy83yxWEG3rMRVyCLVkFVIELj+ELx6hJ5Wgga aUbc4fwAFWVrq2UBjof3sQl2kSx8pVShmW+6qBBPVSSpt0X9LeJUUIzT+FYdi59EYtKe s9jwVhzDNqIOaC2SAYBGyQjZlp+50xK8WjW5ccHuEMvFJFyscvkA9SogbzkW2zhlpK1b KjAsx5ulMsCzmLuvIyCfcPZtHCZj/Udl1kRBs6nsLD8Xz/ejNrUWA/HJKnrG9vo9HxVp /iXmP/Y+gFuAQPusI3JAJJVy4bpgdk7OC6/txNzeWTKqhekJpf/hp4SdKv/aM2jSBWeR /Q== From: Fabiano Rosas To: qemu-devel@nongnu.org Subject: [PATCH 2/9] target/ppc: powerpc_excp: Keep 60x soft MMU logs active Date: Mon, 3 Jan 2022 19:07:39 -0300 Message-Id: <20220103220746.3916246-3-farosas@linux.ibm.com> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20220103220746.3916246-1-farosas@linux.ibm.com> References: <20220103220746.3916246-1-farosas@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Proofpoint-GUID: z8VYnnEnQDQLCLe1Rxe05WE9zVz55M7D X-Proofpoint-ORIG-GUID: r0h8xyirWnjSLPB4SRy2Edao8ftb5EEY X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.790,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2022-01-03_08,2022-01-01_01,2021-12-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 malwarescore=0 priorityscore=1501 mlxscore=0 bulkscore=0 phishscore=0 suspectscore=0 lowpriorityscore=0 spamscore=0 adultscore=0 clxscore=1015 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2110150000 definitions=main-2201030147 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+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=148.163.158.5; envelope-from=farosas@linux.ibm.com; helo=mx0b-001b2d01.pphosted.com X-Spam_score_int: 0 X-Spam_score: -0.1 X-Spam_bar: / X-Spam_report: (-0.1 / 5.0 requ) DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable 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: , Cc: richard.henderson@linaro.org, danielhb413@gmail.com, qemu-ppc@nongnu.org, clg@kaod.org, david@gibson.dropbear.id.au Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1641247821905100003 Content-Type: text/plain; charset="utf-8" Remove the compile time definition and make the logging be controlled by the `-d mmu` option in the cmdline. Signed-off-by: Fabiano Rosas Reviewed-by: C=C3=A9dric Le Goater --- target/ppc/excp_helper.c | 15 ++++++--------- 1 file changed, 6 insertions(+), 9 deletions(-) diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c index 002a42261b..4769abfb0c 100644 --- a/target/ppc/excp_helper.c +++ b/target/ppc/excp_helper.c @@ -30,8 +30,6 @@ #include "exec/cpu_ldst.h" #endif =20 -/* #define DEBUG_SOFTWARE_TLB */ - /*************************************************************************= ****/ /* Exception processing */ #if !defined(CONFIG_USER_ONLY) @@ -65,7 +63,6 @@ static inline void dump_hcall(CPUPPCState *env) =20 static void ppc_excp_debug_sw_tlb(CPUPPCState *env, int excp) { -#if defined(DEBUG_SOFTWARE_TLB) const char *es; target_ulong *miss, *cmp; int en; @@ -89,12 +86,12 @@ static void ppc_excp_debug_sw_tlb(CPUPPCState *env, int= excp) miss =3D &env->spr[SPR_DMISS]; cmp =3D &env->spr[SPR_DCMP]; } - qemu_log("6xx %sTLB miss: %cM " TARGET_FMT_lx " %cC " - TARGET_FMT_lx " H1 " TARGET_FMT_lx " H2 " - TARGET_FMT_lx " %08x\n", es, en, *miss, en, *cmp, - env->spr[SPR_HASH1], env->spr[SPR_HASH2], - env->error_code); -#endif + + qemu_log_mask(CPU_LOG_MMU, "6xx %sTLB miss: %cM " TARGET_FMT_lx " %cC " + TARGET_FMT_lx " H1 " TARGET_FMT_lx " H2 " + TARGET_FMT_lx " %08x\n", es, en, *miss, en, *cmp, + env->spr[SPR_HASH1], env->spr[SPR_HASH2], + env->error_code); } =20 =20 --=20 2.33.1 From nobody Thu May 2 20:27:12 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=linux.ibm.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 164124794788541.95506116410809; Mon, 3 Jan 2022 14:12:27 -0800 (PST) Received: from localhost ([::1]:50424 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1n4VZ4-0004to-TI for importer@patchew.org; Mon, 03 Jan 2022 17:12:26 -0500 Received: from eggs.gnu.org ([209.51.188.92]:40200) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n4VUv-0004Se-Dj; 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Mon, 3 Jan 2022 22:07:58 +0000 (GMT) Received: from farosas.linux.ibm.com.com (unknown [9.211.145.159]) by b03ledav004.gho.boulder.ibm.com (Postfix) with ESMTP; Mon, 3 Jan 2022 22:07:57 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=pp1; bh=xlXHKlmG5xosvNy5FUc+eR16VAUX5+iNlAWugVL7RKg=; b=lGnyulUJTU/JUR+4KKIfpQtkBKwubmd2FsvyXKfR+AQjS59h8YaS9PGnOd2QV+Ajl0T6 XtbagP1H5QOY6y/ahgqh/Qc65F/+CUnASL5oGWsEWSBNkIb8D5xSJ/MLICrG82w1pFjW KAvsPXcKW7t4GinqDU8/SsZERTkcxJrwff6R4CDm1otYuUSrLrMGtql5lxqPod7ca7dP TbE9dUEbxT2Mm/q/1M29ipIvQti60ucho0G2/tjxIeOrfmFFcovcd5BQFxb8uO9nKTnq 8xL9/anNLiMX7Ehwu3Nolrd/CsGdmLYhz2eAeE/EANawCoAA668ezRn/5+MBUmJEIUoZ VA== From: Fabiano Rosas To: qemu-devel@nongnu.org Subject: [PATCH 3/9] target/ppc: powerpc_excp: Group unimplemented exceptions Date: Mon, 3 Jan 2022 19:07:40 -0300 Message-Id: <20220103220746.3916246-4-farosas@linux.ibm.com> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20220103220746.3916246-1-farosas@linux.ibm.com> References: <20220103220746.3916246-1-farosas@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Proofpoint-GUID: GbueYg1p6Z62PM2wbT5KAk8vHwR50PWY X-Proofpoint-ORIG-GUID: tOMCVYUQ_wL5mcjPJ9evkXKYBnN9rV5T X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.790,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2022-01-03_09,2022-01-01_01,2021-12-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 impostorscore=0 mlxscore=0 lowpriorityscore=0 spamscore=0 adultscore=0 clxscore=1015 phishscore=0 mlxlogscore=999 suspectscore=0 bulkscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2110150000 definitions=main-2201030148 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+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=148.163.158.5; envelope-from=farosas@linux.ibm.com; helo=mx0a-001b2d01.pphosted.com X-Spam_score_int: 0 X-Spam_score: -0.1 X-Spam_bar: / X-Spam_report: (-0.1 / 5.0 requ) DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable 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: , Cc: richard.henderson@linaro.org, danielhb413@gmail.com, qemu-ppc@nongnu.org, clg@kaod.org, david@gibson.dropbear.id.au Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1641247948905100001 Content-Type: text/plain; charset="utf-8" (I'll alter this to use powerpc_excp_name once it is merged) Signed-off-by: Fabiano Rosas Reviewed-by: C=C3=A9dric Le Goater --- target/ppc/excp_helper.c | 76 ++++------------------------------------ 1 file changed, 7 insertions(+), 69 deletions(-) diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c index 4769abfb0c..160e06e3a3 100644 --- a/target/ppc/excp_helper.c +++ b/target/ppc/excp_helper.c @@ -628,23 +628,6 @@ static inline void powerpc_excp(PowerPCCPU *cpu, int e= xcp) case POWERPC_EXCP_SPEU: /* SPE/embedded floating-point unavailable/V= PU */ env->spr[SPR_BOOKE_ESR] =3D ESR_SPV; break; - case POWERPC_EXCP_EFPDI: /* Embedded floating-point data interrupt= */ - /* XXX: TODO */ - cpu_abort(cs, "Embedded floating point data exception " - "is not implemented yet !\n"); - env->spr[SPR_BOOKE_ESR] =3D ESR_SPV; - break; - case POWERPC_EXCP_EFPRI: /* Embedded floating-point round interrup= t */ - /* XXX: TODO */ - cpu_abort(cs, "Embedded floating point round exception " - "is not implemented yet !\n"); - env->spr[SPR_BOOKE_ESR] =3D ESR_SPV; - break; - case POWERPC_EXCP_EPERFM: /* Embedded performance monitor interrupt= */ - /* XXX: TODO */ - cpu_abort(cs, - "Performance counter exception is not implemented yet !\= n"); - break; case POWERPC_EXCP_DOORI: /* Embedded doorbell interrupt = */ break; case POWERPC_EXCP_DOORCI: /* Embedded doorbell critical interrupt = */ @@ -709,19 +692,6 @@ static inline void powerpc_excp(PowerPCCPU *cpu, int e= xcp) case POWERPC_EXCP_PIT: /* Programmable interval timer interrupt = */ trace_ppc_excp_print("PIT"); break; - case POWERPC_EXCP_IO: /* IO error exception = */ - /* XXX: TODO */ - cpu_abort(cs, "601 IO error exception is not implemented yet !\n"); - break; - case POWERPC_EXCP_RUNM: /* Run mode exception = */ - /* XXX: TODO */ - cpu_abort(cs, "601 run mode exception is not implemented yet !\n"); - break; - case POWERPC_EXCP_EMUL: /* Emulation trap exception = */ - /* XXX: TODO */ - cpu_abort(cs, "602 emulation trap exception " - "is not implemented yet !\n"); - break; case POWERPC_EXCP_IFTLB: /* Instruction fetch TLB error = */ case POWERPC_EXCP_DLTLB: /* Data load TLB miss = */ case POWERPC_EXCP_DSTLB: /* Data store TLB miss = */ @@ -748,56 +718,24 @@ static inline void powerpc_excp(PowerPCCPU *cpu, int = excp) break; } break; + case POWERPC_EXCP_EFPDI: /* Embedded floating-point data interrupt= */ + case POWERPC_EXCP_EFPRI: /* Embedded floating-point round interrup= t */ + case POWERPC_EXCP_EPERFM: /* Embedded performance monitor interrupt= */ + case POWERPC_EXCP_IO: /* IO error exception = */ + case POWERPC_EXCP_RUNM: /* Run mode exception = */ + case POWERPC_EXCP_EMUL: /* Emulation trap exception = */ case POWERPC_EXCP_FPA: /* Floating-point assist exception = */ - /* XXX: TODO */ - cpu_abort(cs, "Floating point assist exception " - "is not implemented yet !\n"); - break; case POWERPC_EXCP_DABR: /* Data address breakpoint = */ - /* XXX: TODO */ - cpu_abort(cs, "DABR exception is not implemented yet !\n"); - break; case POWERPC_EXCP_IABR: /* Instruction address breakpoint = */ - /* XXX: TODO */ - cpu_abort(cs, "IABR exception is not implemented yet !\n"); - break; case POWERPC_EXCP_SMI: /* System management interrupt = */ - /* XXX: TODO */ - cpu_abort(cs, "SMI exception is not implemented yet !\n"); - break; case POWERPC_EXCP_THERM: /* Thermal interrupt = */ - /* XXX: TODO */ - cpu_abort(cs, "Thermal management exception " - "is not implemented yet !\n"); - break; case POWERPC_EXCP_PERFM: /* Embedded performance monitor interrupt= */ - /* XXX: TODO */ - cpu_abort(cs, - "Performance counter exception is not implemented yet !\= n"); - break; case POWERPC_EXCP_VPUA: /* Vector assist exception = */ - /* XXX: TODO */ - cpu_abort(cs, "VPU assist exception is not implemented yet !\n"); - break; case POWERPC_EXCP_SOFTP: /* Soft patch exception = */ - /* XXX: TODO */ - cpu_abort(cs, - "970 soft-patch exception is not implemented yet !\n"); - break; case POWERPC_EXCP_MAINT: /* Maintenance exception = */ - /* XXX: TODO */ - cpu_abort(cs, - "970 maintenance exception is not implemented yet !\n"); - break; case POWERPC_EXCP_MEXTBR: /* Maskable external breakpoint = */ - /* XXX: TODO */ - cpu_abort(cs, "Maskable external exception " - "is not implemented yet !\n"); - break; case POWERPC_EXCP_NMEXTBR: /* Non maskable external breakpoint = */ - /* XXX: TODO */ - cpu_abort(cs, "Non maskable external exception " - "is not implemented yet !\n"); + cpu_abort(cs, "Exception not implemented\n"); break; default: excp_invalid: --=20 2.33.1 From nobody Thu May 2 20:27:12 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=linux.ibm.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1641247790669304.46677643627504; 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Mon, 3 Jan 2022 22:08:02 GMT Received: from b03ledav004.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id D7CB97805E; Mon, 3 Jan 2022 22:08:01 +0000 (GMT) Received: from b03ledav004.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 4559D78064; Mon, 3 Jan 2022 22:08:00 +0000 (GMT) Received: from farosas.linux.ibm.com.com (unknown [9.211.145.159]) by b03ledav004.gho.boulder.ibm.com (Postfix) with ESMTP; Mon, 3 Jan 2022 22:08:00 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=pp1; bh=kZp1kCUFzKZL0eDG2k8nvwubBX5WnH0dviksDQ75xvg=; b=NJ+RoVJ3I7jtmgC+T7vNYGBk+JNXzPAEPldPTIhbOJ7nhn0Lx8RsMZsSn6zGPcNMO1XI XA9Yp9XnsshRD0dbM1Ipfmgbj1flJx1/jP6qIUkHFLkc8B5XeArBifRzUyKxkmhaNfjs mssB9tmrxBMlVYXFhfuQCqf+ZGQeSgh3ChgCgDgZOQ/3i/KxVqTEpZzNIirTOZ/c4Xrm xNiNOXyLhexrlrHxaCJ+fWcdioNlYrPvrK/hqEI9Z3fHA0NgS6+0hbOffuPKJbOs+swx VH/0Cg1Y/1wv8EEuiKFWnVtiha4s/vv9wgM4d3p63o5JL0SPszATHH/ewTEjnyCrYS0j JQ== From: Fabiano Rosas To: qemu-devel@nongnu.org Subject: [PATCH 4/9] target/ppc: Add HV support to ppc_interrupts_little_endian Date: Mon, 3 Jan 2022 19:07:41 -0300 Message-Id: <20220103220746.3916246-5-farosas@linux.ibm.com> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20220103220746.3916246-1-farosas@linux.ibm.com> References: <20220103220746.3916246-1-farosas@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Proofpoint-GUID: xfWs36thQa23DgSaTw3UwDCUZTtDSmBH X-Proofpoint-ORIG-GUID: ezmOxGJE_YcjZSQicmM_s9oGT1KQn3ut X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.790,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2022-01-03_09,2022-01-01_01,2021-12-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 spamscore=0 impostorscore=0 mlxlogscore=877 bulkscore=0 suspectscore=0 phishscore=0 adultscore=0 mlxscore=0 lowpriorityscore=0 priorityscore=1501 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2110150000 definitions=main-2201030148 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+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=148.163.158.5; envelope-from=farosas@linux.ibm.com; helo=mx0a-001b2d01.pphosted.com X-Spam_score_int: 0 X-Spam_score: -0.1 X-Spam_bar: / X-Spam_report: (-0.1 / 5.0 requ) DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable 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: , Cc: richard.henderson@linaro.org, danielhb413@gmail.com, qemu-ppc@nongnu.org, clg@kaod.org, david@gibson.dropbear.id.au Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1641247791822100003 Content-Type: text/plain; charset="utf-8" The ppc_interrupts_little_endian function could be used for interrupts delivered in Hypervisor mode, so add support for powernv8 and powernv9 to it. Also drop the comment because it is inaccurate, all CPUs that can run little endian can have interrupts in little endian. The point is whether they can take interrupts in an endianness different from MSR_LE. This change has no functional impact. Signed-off-by: Fabiano Rosas --- target/ppc/arch_dump.c | 2 +- target/ppc/cpu.h | 21 +++++++++++++-------- target/ppc/excp_helper.c | 2 +- 3 files changed, 15 insertions(+), 10 deletions(-) diff --git a/target/ppc/arch_dump.c b/target/ppc/arch_dump.c index bb392f6d88..12cde198a3 100644 --- a/target/ppc/arch_dump.c +++ b/target/ppc/arch_dump.c @@ -237,7 +237,7 @@ int cpu_get_dump_info(ArchDumpInfo *info, info->d_machine =3D PPC_ELF_MACHINE; info->d_class =3D ELFCLASS; =20 - if (ppc_interrupts_little_endian(cpu)) { + if (ppc_interrupts_little_endian(cpu, false)) { info->d_endian =3D ELFDATA2LSB; } else { info->d_endian =3D ELFDATA2MSB; diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h index fc66c3561d..a991da4e74 100644 --- a/target/ppc/cpu.h +++ b/target/ppc/cpu.h @@ -2723,19 +2723,24 @@ static inline bool ppc_has_spr(PowerPCCPU *cpu, int= spr) return cpu->env.spr_cb[spr].name !=3D NULL; } =20 -static inline bool ppc_interrupts_little_endian(PowerPCCPU *cpu) +static inline bool ppc_interrupts_little_endian(PowerPCCPU *cpu, bool hv) { PowerPCCPUClass *pcc =3D POWERPC_CPU_GET_CLASS(cpu); + CPUPPCState *env =3D &cpu->env; + bool ile =3D false; =20 - /* - * Only models that have an LPCR and know about LPCR_ILE can do little - * endian. - */ - if (pcc->lpcr_mask & LPCR_ILE) { - return !!(cpu->env.spr[SPR_LPCR] & LPCR_ILE); + if (hv) { + if (is_isa300(pcc)) { + ile =3D !!(env->spr[SPR_HID0] & HID0_POWER9_HILE); + } else { + ile =3D !!(env->spr[SPR_HID0] & HID0_HILE); + } + + } else if (pcc->lpcr_mask & LPCR_ILE) { + ile =3D !!(env->spr[SPR_LPCR] & LPCR_ILE); } =20 - return false; + return ile; } =20 void dump_mmu(CPUPPCState *env); diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c index 160e06e3a3..0dbadc5d07 100644 --- a/target/ppc/excp_helper.c +++ b/target/ppc/excp_helper.c @@ -997,7 +997,7 @@ void ppc_cpu_do_fwnmi_machine_check(CPUState *cs, targe= t_ulong vector) */ msr =3D (1ULL << MSR_ME); msr |=3D env->msr & (1ULL << MSR_SF); - if (ppc_interrupts_little_endian(cpu)) { + if (ppc_interrupts_little_endian(cpu, false)) { msr |=3D (1ULL << MSR_LE); } =20 --=20 2.33.1 From nobody Thu May 2 20:27:12 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; 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Mon, 03 Jan 2022 22:08:04 +0000 Received: from b03ledav004.gho.boulder.ibm.com (b03ledav004.gho.boulder.ibm.com [9.17.130.235]) by b03cxnp08028.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 203M84EA29950426 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 3 Jan 2022 22:08:04 GMT Received: from b03ledav004.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 126C578063; Mon, 3 Jan 2022 22:08:04 +0000 (GMT) Received: from b03ledav004.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 514677805E; Mon, 3 Jan 2022 22:08:02 +0000 (GMT) Received: from farosas.linux.ibm.com.com (unknown [9.211.145.159]) by b03ledav004.gho.boulder.ibm.com (Postfix) with ESMTP; Mon, 3 Jan 2022 22:08:02 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=pp1; bh=zpeqNdrDbVB9Q4P59HOz5fOAUXbnN0bpsA+UdzTTNYU=; b=my13ne1XQrcYsx643lo8IATh05Ky/hLp5cg1j3dDr2qiszgMYnaJeDBZkmGXS/VpvriB xzPd7qxfzd9kGpRELTI2x/5JDl0BuSinx2HGspdHIQ1umEJ76yg4hTrpUqVMSFZCURPY UJnHbpLUl9T4xoQ/exMPogy69SuzOPR8VA9mzWe46c4wLnyqLVuUfrsLXEAOGw7aLC8W SoFmVw3nwbcSbIJvs3iFjusPQTTuInVu8kQyappfttrgDfF0nKE7I0v04qEbJcnCbcRb c3TakCoZMuHsqEPkE7RnBXch32zrEVjtnNjYbIfyt3qbRO10EdWAtxu7ssSRV7XyyVUC Lg== From: Fabiano Rosas To: qemu-devel@nongnu.org Subject: [PATCH 5/9] target/ppc: Use ppc_interrupts_little_endian in powerpc_excp Date: Mon, 3 Jan 2022 19:07:42 -0300 Message-Id: <20220103220746.3916246-6-farosas@linux.ibm.com> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20220103220746.3916246-1-farosas@linux.ibm.com> References: <20220103220746.3916246-1-farosas@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: _ywjQkpOE-BUrki9xwnB0xgAm0WR1O2E X-Proofpoint-GUID: pR0rtm-wN8sf810a_Cb_u6hMQJnRu53t X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.790,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2022-01-03_09,2022-01-01_01,2021-12-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=703 impostorscore=0 priorityscore=1501 malwarescore=0 spamscore=0 lowpriorityscore=0 bulkscore=0 adultscore=0 suspectscore=0 mlxscore=0 phishscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2110150000 definitions=main-2201030147 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+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=148.163.158.5; envelope-from=farosas@linux.ibm.com; helo=mx0a-001b2d01.pphosted.com X-Spam_score_int: 0 X-Spam_score: -0.1 X-Spam_bar: / X-Spam_report: (-0.1 / 5.0 requ) DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable 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: , Cc: richard.henderson@linaro.org, danielhb413@gmail.com, qemu-ppc@nongnu.org, clg@kaod.org, david@gibson.dropbear.id.au Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1641247787843100001 Content-Type: text/plain; charset="utf-8" The ppc_interrupts_little_endian function is suitable for determining the endianness of interrupts for all Book3S CPUs. (I'm keeping the MSR check for the rest of the CPUs, but it will go away in the next patch.) Signed-off-by: Fabiano Rosas --- target/ppc/excp_helper.c | 21 ++------------------- 1 file changed, 2 insertions(+), 19 deletions(-) diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c index 0dbadc5d07..5d31940426 100644 --- a/target/ppc/excp_helper.c +++ b/target/ppc/excp_helper.c @@ -760,25 +760,8 @@ static inline void powerpc_excp(PowerPCCPU *cpu, int e= xcp) * CPU, the HV mode, etc... */ #ifdef TARGET_PPC64 - if (excp_model =3D=3D POWERPC_EXCP_POWER7) { - if (!(new_msr & MSR_HVB) && (env->spr[SPR_LPCR] & LPCR_ILE)) { - new_msr |=3D (target_ulong)1 << MSR_LE; - } - } else if (excp_model =3D=3D POWERPC_EXCP_POWER8) { - if (new_msr & MSR_HVB) { - if (env->spr[SPR_HID0] & HID0_HILE) { - new_msr |=3D (target_ulong)1 << MSR_LE; - } - } else if (env->spr[SPR_LPCR] & LPCR_ILE) { - new_msr |=3D (target_ulong)1 << MSR_LE; - } - } else if (excp_model =3D=3D POWERPC_EXCP_POWER9 || - excp_model =3D=3D POWERPC_EXCP_POWER10) { - if (new_msr & MSR_HVB) { - if (env->spr[SPR_HID0] & HID0_POWER9_HILE) { - new_msr |=3D (target_ulong)1 << MSR_LE; - } - } else if (env->spr[SPR_LPCR] & LPCR_ILE) { + if (excp_model >=3D POWERPC_EXCP_970) { + if (ppc_interrupts_little_endian(cpu, !!(new_msr & MSR_HVB))) { new_msr |=3D (target_ulong)1 << MSR_LE; } } else if (msr_ile) { --=20 2.33.1 From nobody Thu May 2 20:27:12 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=linux.ibm.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1641247970773852.6588141331453; Mon, 3 Jan 2022 14:12:50 -0800 (PST) Received: from localhost ([::1]:51158 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1n4VZR-0005NG-R0 for importer@patchew.org; Mon, 03 Jan 2022 17:12:49 -0500 Received: from eggs.gnu.org ([209.51.188.92]:40312) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n4VV8-00055w-SE; 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Mon, 3 Jan 2022 22:08:04 +0000 (GMT) Received: from farosas.linux.ibm.com.com (unknown [9.211.145.159]) by b03ledav004.gho.boulder.ibm.com (Postfix) with ESMTP; Mon, 3 Jan 2022 22:08:04 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=pp1; bh=QFs5zOE9UNEZRD+w55kTu9G0deafesh4qCHEqROUh4Y=; b=LFFBLDibnE4ejdEp2QlYoS4x/baTrsCADfDHS00MO7hLbdaW8x8z/ZvFWQKwMP0hDwaw jlfB7T/CrUKASxM+id1D2kNnHyHN3QmDNTjyvLkej10CDyl9UDu1yBy8iS5JYCz/acz0 ow7eoreaVMbqgc5YM+MOilpaEzfVPRbChtZG8bEA1IN5fKSwSwoZNtAXlEq6oCiRW+3x 6ibaqOW/A1T/6KeGicrvrc+c/DBBSQd3wgSUjn1Fa+pZufFhi3xxedgJTG9h/6qFfUTt eTaKWWomqrdwrWatxj6C5zFOZTRvxow2t6Hx3iVNDmL3ZfdD7MQDhNxUhDRyobG17PFj Hw== From: Fabiano Rosas To: qemu-devel@nongnu.org Subject: [PATCH 6/9] target/ppc: powerpc_excp: Preserve MSR_LE bit Date: Mon, 3 Jan 2022 19:07:43 -0300 Message-Id: <20220103220746.3916246-7-farosas@linux.ibm.com> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20220103220746.3916246-1-farosas@linux.ibm.com> References: <20220103220746.3916246-1-farosas@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Proofpoint-GUID: _p6nzw6ia-JfdoiM75PlHNwXXyV0oUVd X-Proofpoint-ORIG-GUID: a1FiLmU3iB7hlL2uow0DQZO_PLk5TASf X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.790,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2022-01-03_09,2022-01-01_01,2021-12-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 mlxscore=0 suspectscore=0 adultscore=0 bulkscore=0 mlxlogscore=619 spamscore=0 priorityscore=1501 lowpriorityscore=0 clxscore=1015 phishscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2110150000 definitions=main-2201030148 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+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=148.163.156.1; envelope-from=farosas@linux.ibm.com; helo=mx0a-001b2d01.pphosted.com X-Spam_score_int: 0 X-Spam_score: -0.1 X-Spam_bar: / X-Spam_report: (-0.1 / 5.0 requ) DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable 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: , Cc: richard.henderson@linaro.org, danielhb413@gmail.com, qemu-ppc@nongnu.org, clg@kaod.org, david@gibson.dropbear.id.au Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1641247971816100001 Content-Type: text/plain; charset="utf-8" We currently clear MSR_LE when copying bits from env->msr to new_msr. However, for CPUs that do not have LPCR_ILE we always set new_msr[LE] according to env->msr[LE]. And for CPUs that do have ILE support we need to check LPCR/HID0 anyway, so there's no need to clear the bit when copying. Signed-off-by: Fabiano Rosas --- target/ppc/excp_helper.c | 14 +++++--------- 1 file changed, 5 insertions(+), 9 deletions(-) diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c index 5d31940426..e56ddbe5d5 100644 --- a/target/ppc/excp_helper.c +++ b/target/ppc/excp_helper.c @@ -348,10 +348,10 @@ static inline void powerpc_excp(PowerPCCPU *cpu, int = excp) } =20 /* - * new interrupt handler msr preserves existing HV and ME unless - * explicitly overriden + * new interrupt handler msr preserves existing HV, ME and LE + * unless explicitly overriden. */ - new_msr =3D env->msr & (((target_ulong)1 << MSR_ME) | MSR_HVB); + new_msr =3D env->msr & (((target_ulong)1 << MSR_ME) | MSR_HVB | MSR_LE= ); =20 /* target registers */ srr0 =3D SPR_SRR0; @@ -763,13 +763,9 @@ static inline void powerpc_excp(PowerPCCPU *cpu, int e= xcp) if (excp_model >=3D POWERPC_EXCP_970) { if (ppc_interrupts_little_endian(cpu, !!(new_msr & MSR_HVB))) { new_msr |=3D (target_ulong)1 << MSR_LE; + } else { + new_msr &=3D ~((target_ulong)1 << MSR_LE); } - } else if (msr_ile) { - new_msr |=3D (target_ulong)1 << MSR_LE; - } -#else - if (msr_ile) { - new_msr |=3D (target_ulong)1 << MSR_LE; } #endif =20 --=20 2.33.1 From nobody Thu May 2 20:27:12 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=linux.ibm.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1641248244929939.2874349170654; Mon, 3 Jan 2022 14:17:24 -0800 (PST) Received: from localhost ([::1]:60842 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1n4Vdr-0003Vi-TZ for importer@patchew.org; Mon, 03 Jan 2022 17:17:23 -0500 Received: from eggs.gnu.org ([209.51.188.92]:40334) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n4VVB-0005HT-W4; 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Mon, 3 Jan 2022 22:08:06 +0000 (GMT) Received: from farosas.linux.ibm.com.com (unknown [9.211.145.159]) by b03ledav004.gho.boulder.ibm.com (Postfix) with ESMTP; Mon, 3 Jan 2022 22:08:06 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=pp1; bh=yaSD4YIhEaHvqlc2hY2EykDNjqw3KltjCaq8uM9+FXs=; b=RwZenL4u/Fx3+6jJV3gnrqT2i7PT38kgiKbEjCNaffXrZ4bIKlMZWltldHk+jh5B4LW5 p04VutvbVYuV5BGQYEoSBctvw33CjG3RBkd/rmND9JGFOHIvP1IpkkgbZNOJdTqTvoPR /kmcixh8qtq5annfcoTV0OSXuoOiIiLvcdgJVLiXZWWasnD9EhAlwW0KJzGu/EiTvE9p LtYsF6uHZJRWlEXoJd+Ai9HIzmufL58fpaabAaLC9GvnqY/bmNn8DQiCzaE69N2IZ9pu dkwQdAPO/NUFxzwTiCWfvrqJMsNXS9q20K6pGqRjEFrgddcrm9cftwE5Fd5TzlGyh5ND jg== From: Fabiano Rosas To: qemu-devel@nongnu.org Subject: [PATCH 7/9] target/ppc: powerpc_excp: Move ILE setting into a function Date: Mon, 3 Jan 2022 19:07:44 -0300 Message-Id: <20220103220746.3916246-8-farosas@linux.ibm.com> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20220103220746.3916246-1-farosas@linux.ibm.com> References: <20220103220746.3916246-1-farosas@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Proofpoint-GUID: cOIRucmhWSg5erZKh5gTzWp_IsIeIP1P X-Proofpoint-ORIG-GUID: I8ePvtZ1e-H9vvEHNi0VBxRGcr53gtfD X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.790,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2022-01-03_09,2022-01-01_01,2021-12-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 spamscore=0 clxscore=1015 mlxscore=0 priorityscore=1501 adultscore=0 malwarescore=0 bulkscore=0 mlxlogscore=756 lowpriorityscore=0 impostorscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2110150000 definitions=main-2201030147 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+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=148.163.156.1; envelope-from=farosas@linux.ibm.com; helo=mx0a-001b2d01.pphosted.com X-Spam_score_int: 0 X-Spam_score: -0.1 X-Spam_bar: / X-Spam_report: (-0.1 / 5.0 requ) DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable 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: , Cc: richard.henderson@linaro.org, danielhb413@gmail.com, qemu-ppc@nongnu.org, clg@kaod.org, david@gibson.dropbear.id.au Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1641248246013100001 Content-Type: text/plain; charset="utf-8" Move the ILE code into a separate function similarly to what we do for AIL. This leaves the excp_model check behind because it will go away when we split powerpc_excp. Signed-off-by: Fabiano Rosas --- target/ppc/excp_helper.c | 23 ++++++++++++++--------- 1 file changed, 14 insertions(+), 9 deletions(-) diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c index e56ddbe5d5..d7e087f2f6 100644 --- a/target/ppc/excp_helper.c +++ b/target/ppc/excp_helper.c @@ -290,6 +290,17 @@ static inline void ppc_excp_apply_ail(PowerPCCPU *cpu,= int excp_model, int excp, #endif } =20 +static void ppc_excp_toggle_ile(PowerPCCPU *cpu, target_ulong *new_msr) +{ +#ifdef TARGET_PPC64 + if (ppc_interrupts_little_endian(cpu, !!(*new_msr & MSR_HVB))) { + *new_msr |=3D (target_ulong)1 << MSR_LE; + } else { + *new_msr &=3D ~((target_ulong)1 << MSR_LE); + } +#endif +} + static inline void powerpc_set_excp_state(PowerPCCPU *cpu, target_ulong vector, target_ulon= g msr) { @@ -756,18 +767,12 @@ static inline void powerpc_excp(PowerPCCPU *cpu, int = excp) } =20 /* - * Sort out endianness of interrupt, this differs depending on the - * CPU, the HV mode, etc... + * We preserve MSR_LE, but some CPUs can take interrupts in a + * different endianness. */ -#ifdef TARGET_PPC64 if (excp_model >=3D POWERPC_EXCP_970) { - if (ppc_interrupts_little_endian(cpu, !!(new_msr & MSR_HVB))) { - new_msr |=3D (target_ulong)1 << MSR_LE; - } else { - new_msr &=3D ~((target_ulong)1 << MSR_LE); - } + ppc_excp_toggle_ile(cpu, &new_msr); } -#endif =20 #if defined(TARGET_PPC64) if (excp_model =3D=3D POWERPC_EXCP_BOOKE) { --=20 2.33.1 From nobody Thu May 2 20:27:12 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=linux.ibm.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1641247948912337.45434860320836; Mon, 3 Jan 2022 14:12:28 -0800 (PST) Received: from localhost ([::1]:50616 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1n4VZ5-00051Y-Tv for importer@patchew.org; Mon, 03 Jan 2022 17:12:27 -0500 Received: from eggs.gnu.org ([209.51.188.92]:40284) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n4VV5-0004s4-QP; 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Mon, 03 Jan 2022 22:08:12 +0000 Received: from pps.filterd (ppma04dal.us.ibm.com [127.0.0.1]) by ppma04dal.us.ibm.com (8.16.1.2/8.16.1.2) with SMTP id 203LwUJ9001137; Mon, 3 Jan 2022 22:08:11 GMT Received: from b03cxnp08027.gho.boulder.ibm.com (b03cxnp08027.gho.boulder.ibm.com [9.17.130.19]) by ppma04dal.us.ibm.com with ESMTP id 3daekar3x5-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 03 Jan 2022 22:08:11 +0000 Received: from b03ledav004.gho.boulder.ibm.com (b03ledav004.gho.boulder.ibm.com [9.17.130.235]) by b03cxnp08027.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 203M8AEP17040090 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 3 Jan 2022 22:08:10 GMT Received: from b03ledav004.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 6800878064; Mon, 3 Jan 2022 22:08:10 +0000 (GMT) Received: from b03ledav004.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id AABC47805F; Mon, 3 Jan 2022 22:08:08 +0000 (GMT) Received: from farosas.linux.ibm.com.com (unknown [9.211.145.159]) by b03ledav004.gho.boulder.ibm.com (Postfix) with ESMTP; Mon, 3 Jan 2022 22:08:08 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=pp1; bh=zYZ3xbYCwXe7kX1jvdgVrXhRLY6jTgxNcBk6p0KjME4=; b=Hhx9G4VNMupiHHuar7eoUqUcTBOnSoP67cNp9y1juzWsaLoTBAAVI+rRql2sNNP557WJ phueJfH6IHewtxKhXL+Vzf16hirlPmg/38J04RpShwC7Dt2sij+yeNazDvhTlnutvSjM uoPOZHugmDQrCQHBTKJ+X544vtq9DtN2YSfyh0ULnblIoP5CPiOnMlJFzQ7A47wU1adV PaeOz/kpYPq3QkLRNRVEAG5AqZ2SVl9OwqEsKV0ivXJz2YfPDYegkYcuqet62C80wsCc aBt7UoVrckfbTTliFmxTq5OKXGD8hm3+QuGZtkZeVXdY7a5nxKW1PK0xJC9FeWnZ0nvh 6g== From: Fabiano Rosas To: qemu-devel@nongnu.org Subject: [PATCH 8/9] target/ppc: powerpc_excp: Move AIL under a Book3s block Date: Mon, 3 Jan 2022 19:07:45 -0300 Message-Id: <20220103220746.3916246-9-farosas@linux.ibm.com> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20220103220746.3916246-1-farosas@linux.ibm.com> References: <20220103220746.3916246-1-farosas@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Proofpoint-GUID: h-FY3kCC6MlV4n5HmQ499ghxU6h8u_JR X-Proofpoint-ORIG-GUID: d75dyzO1VwATPjAxyA4YTUQQcAFWjfv7 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.790,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2022-01-03_09,2022-01-01_01,2021-12-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 spamscore=0 phishscore=0 mlxlogscore=999 priorityscore=1501 clxscore=1015 impostorscore=0 adultscore=0 bulkscore=0 lowpriorityscore=0 malwarescore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2110150000 definitions=main-2201030148 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+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=148.163.158.5; envelope-from=farosas@linux.ibm.com; helo=mx0b-001b2d01.pphosted.com X-Spam_score_int: 0 X-Spam_score: -0.1 X-Spam_bar: / X-Spam_report: (-0.1 / 5.0 requ) DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable 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: , Cc: richard.henderson@linaro.org, danielhb413@gmail.com, qemu-ppc@nongnu.org, clg@kaod.org, david@gibson.dropbear.id.au Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1641247951042100001 Content-Type: text/plain; charset="utf-8" AIL only applies for Book3s CPUs, so move it along with ILE. This moves ILE further down in the file because the AIL function can alter vector so we cannot move it up. Signed-off-by: Fabiano Rosas --- target/ppc/excp_helper.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c index d7e087f2f6..a4787c3ae2 100644 --- a/target/ppc/excp_helper.c +++ b/target/ppc/excp_helper.c @@ -766,14 +766,6 @@ static inline void powerpc_excp(PowerPCCPU *cpu, int e= xcp) } } =20 - /* - * We preserve MSR_LE, but some CPUs can take interrupts in a - * different endianness. - */ - if (excp_model >=3D POWERPC_EXCP_970) { - ppc_excp_toggle_ile(cpu, &new_msr); - } - #if defined(TARGET_PPC64) if (excp_model =3D=3D POWERPC_EXCP_BOOKE) { if (env->spr[SPR_BOOKE_EPCR] & EPCR_ICM) { @@ -799,8 +791,16 @@ static inline void powerpc_excp(PowerPCCPU *cpu, int e= xcp) env->spr[srr1] =3D msr; } =20 - /* This can update new_msr and vector if AIL applies */ - ppc_excp_apply_ail(cpu, excp_model, excp, msr, &new_msr, &vector); + if (excp_model >=3D POWERPC_EXCP_970) { + /* + * We preserve MSR_LE, but some CPUs can take interrupts in a + * different endianness. + */ + ppc_excp_toggle_ile(cpu, &new_msr); + + /* This can update new_msr and vector if AIL applies */ + ppc_excp_apply_ail(cpu, excp_model, excp, msr, &new_msr, &vector); + } =20 powerpc_set_excp_state(cpu, vector, new_msr); } --=20 2.33.1 From nobody Thu May 2 20:27:12 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=linux.ibm.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1641248095731990.5953463511809; Mon, 3 Jan 2022 14:14:55 -0800 (PST) Received: from localhost ([::1]:58342 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1n4VbS-0001jC-91 for importer@patchew.org; Mon, 03 Jan 2022 17:14:54 -0500 Received: from eggs.gnu.org ([209.51.188.92]:40304) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n4VV7-00050C-S2; 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Mon, 3 Jan 2022 22:08:10 +0000 (GMT) Received: from farosas.linux.ibm.com.com (unknown [9.211.145.159]) by b03ledav004.gho.boulder.ibm.com (Postfix) with ESMTP; Mon, 3 Jan 2022 22:08:10 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=pp1; bh=IYDpOdIfccKYPQKZFDKk2RnjZA4r8rEzn1vdcmd2S1U=; b=QwnIzq1SsZ6eyliVJRnpbpfSrm/WPcnVbFgNiO5f8hYMeOY82od1LsvqfTRICr4k9i7d U/bM0mmak4GId2dcaBsXySJ21XyycrIAGJ6pALMYUtUhuulsVFsG960hGjb5znRFUaID U/xN9wMiggTcLNrDNCCc7JbhH5r9uMCY4A+4lvOHCqG1rZhGWOkODyIoDSTWy0syT6vT P6qY3FAkaZTWRhMyo/ka7pEYTL00RV1dSzV1rs4cGF2K+iZILfuqO40ShzCpFgW2O+fO hjY6yzvKczkyBD6cjEN5RiUL2YLPBjiuwrcWAdbCw9zj00JnPAQdRZSLp/d81ZSiSoGS GA== From: Fabiano Rosas To: qemu-devel@nongnu.org Subject: [PATCH 9/9] target/ppc: Introduce a wrapper for powerpc_excp Date: Mon, 3 Jan 2022 19:07:46 -0300 Message-Id: <20220103220746.3916246-10-farosas@linux.ibm.com> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20220103220746.3916246-1-farosas@linux.ibm.com> References: <20220103220746.3916246-1-farosas@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Proofpoint-GUID: xkp5j1QbU59JLlNnCOIIhT9OEgyWL8YS X-Proofpoint-ORIG-GUID: NTDAeX2_RTNADVa5dIbIWgMAhN4S_qiD X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.790,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2022-01-03_08,2022-01-01_01,2021-12-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 malwarescore=0 priorityscore=1501 mlxscore=0 bulkscore=0 phishscore=0 suspectscore=0 lowpriorityscore=0 spamscore=0 adultscore=0 clxscore=1015 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2110150000 definitions=main-2201030147 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+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=148.163.158.5; envelope-from=farosas@linux.ibm.com; helo=mx0b-001b2d01.pphosted.com X-Spam_score_int: 0 X-Spam_score: -0.1 X-Spam_bar: / X-Spam_report: (-0.1 / 5.0 requ) DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable 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: , Cc: richard.henderson@linaro.org, danielhb413@gmail.com, qemu-ppc@nongnu.org, clg@kaod.org, david@gibson.dropbear.id.au Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1641248096071100001 Content-Type: text/plain; charset="utf-8" Next patches will split powerpc_excp in multiple family specific handlers. This patch adds a wrapper to make the transition clearer. Signed-off-by: Fabiano Rosas --- target/ppc/excp_helper.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c index a4787c3ae2..15c492a934 100644 --- a/target/ppc/excp_helper.c +++ b/target/ppc/excp_helper.c @@ -336,7 +336,7 @@ static inline void powerpc_set_excp_state(PowerPCCPU *c= pu, * Note that this function should be greatly optimized when called * with a constant excp, from ppc_hw_interrupt */ -static inline void powerpc_excp(PowerPCCPU *cpu, int excp) +static inline void powerpc_excp_legacy(PowerPCCPU *cpu, int excp) { CPUState *cs =3D CPU(cpu); CPUPPCState *env =3D &cpu->env; @@ -805,6 +805,16 @@ static inline void powerpc_excp(PowerPCCPU *cpu, int e= xcp) powerpc_set_excp_state(cpu, vector, new_msr); } =20 +static void powerpc_excp(PowerPCCPU *cpu, int excp) +{ + CPUPPCState *env =3D &cpu->env; + + switch (env->excp_model) { + default: + powerpc_excp_legacy(cpu, excp); + } +} + void ppc_cpu_do_interrupt(CPUState *cs) { PowerPCCPU *cpu =3D POWERPC_CPU(cs); --=20 2.33.1