From nobody Sun Apr 28 19:14:07 2024 Delivered-To: importer@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+importer=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 1641376502124378.88422135176404; Wed, 5 Jan 2022 01:55:02 -0800 (PST) Received: from localhost ([::1]:42230 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1n530W-0000I0-Eg for importer@patchew.org; Wed, 05 Jan 2022 04:55:00 -0500 Received: from eggs.gnu.org ([209.51.188.92]:55976) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n52xj-0006ze-KC; Wed, 05 Jan 2022 04:52:07 -0500 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:15226) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n52xh-0003fv-Pa; Wed, 05 Jan 2022 04:52:07 -0500 Received: from pps.filterd (m0098417.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.1.2/8.16.1.2) with SMTP id 2058oEKv031003; Wed, 5 Jan 2022 09:51:49 GMT Received: from ppma02fra.de.ibm.com (47.49.7a9f.ip4.static.sl-reverse.com [159.122.73.71]) by mx0a-001b2d01.pphosted.com with ESMTP id 3dcp2quray-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 05 Jan 2022 09:51:49 +0000 Received: from pps.filterd (ppma02fra.de.ibm.com [127.0.0.1]) by ppma02fra.de.ibm.com (8.16.1.2/8.16.1.2) with SMTP id 2059oqgO025027; Wed, 5 Jan 2022 09:51:47 GMT Received: from b06cxnps4075.portsmouth.uk.ibm.com (d06relay12.portsmouth.uk.ibm.com [9.149.109.197]) by ppma02fra.de.ibm.com with ESMTP id 3daek9f07g-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 05 Jan 2022 09:51:47 +0000 Received: from d06av21.portsmouth.uk.ibm.com (d06av21.portsmouth.uk.ibm.com [9.149.105.232]) by b06cxnps4075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 2059pj1i48169370 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 5 Jan 2022 09:51:45 GMT Received: from d06av21.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 06F1D52050; Wed, 5 Jan 2022 09:51:45 +0000 (GMT) Received: from smtp.tlslab.ibm.com (unknown [9.101.4.1]) by d06av21.portsmouth.uk.ibm.com (Postfix) with SMTP id B99B552052; Wed, 5 Jan 2022 09:51:44 +0000 (GMT) Received: from yukon.ibmuc.com (unknown [9.171.33.19]) by smtp.tlslab.ibm.com (Postfix) with ESMTP id 041F02201EB; Wed, 5 Jan 2022 10:51:43 +0100 (CET) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: qemu-ppc@nongnu.org, qemu-devel@nongnu.org Subject: [PATCH 1/2] target/ppc: Add popcntb instruction to POWER5+ processors Date: Wed, 5 Jan 2022 10:51:41 +0100 Message-Id: <20220105095142.3990430-2-clg@kaod.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220105095142.3990430-1-clg@kaod.org> References: <20220105095142.3990430-1-clg@kaod.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Proofpoint-GUID: hQFzafWgcyCTov45gHz4dcJvWbbN-d7p X-Proofpoint-ORIG-GUID: hQFzafWgcyCTov45gHz4dcJvWbbN-d7p 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=2022-01-05_02,2022-01-04_01,2021-12-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 priorityscore=1501 impostorscore=0 suspectscore=0 phishscore=0 mlxscore=0 mlxlogscore=990 spamscore=0 adultscore=0 lowpriorityscore=0 clxscore=1034 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2110150000 definitions=main-2201050063 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: softfail client-ip=148.163.158.5; envelope-from=clg@kaod.org; helo=mx0b-001b2d01.pphosted.com X-Spam_score_int: -11 X-Spam_score: -1.2 X-Spam_bar: - X-Spam_report: (-1.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_SOFTFAIL=0.665 autolearn=no 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: Alexey Kardashevskiy , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , Greg Kurz , David Gibson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZM-MESSAGEID: 1641376504103100001 Content-Type: text/plain; charset="utf-8" popcntb instruction was added in ISA v2.02. Add support for POWER5+ processors since they implement ISA v2.03. PPC970 CPUs implement v2.01 and do not support popcntb. Signed-off-by: C=C3=A9dric Le Goater Reviewed-by: Fabiano Rosas --- target/ppc/cpu_init.c | 1 + 1 file changed, 1 insertion(+) diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c index cc93bff3fac4..f15a52259c90 100644 --- a/target/ppc/cpu_init.c +++ b/target/ppc/cpu_init.c @@ -6957,6 +6957,7 @@ POWERPC_FAMILY(POWER5P)(ObjectClass *oc, void *data) PPC_MEM_SYNC | PPC_MEM_EIEIO | PPC_MEM_TLBIE | PPC_MEM_TLBSYNC | PPC_64B | + PPC_POPCNTB | PPC_SEGMENT_64B | PPC_SLBI; pcc->insns_flags2 =3D PPC2_FP_CVT_S64; pcc->msr_mask =3D (1ull << MSR_SF) | --=20 2.31.1 From nobody Sun Apr 28 19:14:07 2024 Delivered-To: importer@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+importer=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 1641376950870544.4547699245596; Wed, 5 Jan 2022 02:02:30 -0800 (PST) Received: from localhost ([::1]:50124 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1n537l-0005th-Fh for importer@patchew.org; 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Wed, 5 Jan 2022 10:51:44 +0100 (CET) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: qemu-ppc@nongnu.org, qemu-devel@nongnu.org Subject: [PATCH 2/2] spapr: Fix support of POWER5+ processors Date: Wed, 5 Jan 2022 10:51:42 +0100 Message-Id: <20220105095142.3990430-3-clg@kaod.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220105095142.3990430-1-clg@kaod.org> References: <20220105095142.3990430-1-clg@kaod.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: uy8r3JrXv3XIi5qd385W4HT_xwZRq2OG X-Proofpoint-GUID: uy8r3JrXv3XIi5qd385W4HT_xwZRq2OG 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=2022-01-05_02,2022-01-04_01,2021-12-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 phishscore=0 mlxscore=0 clxscore=1034 impostorscore=0 spamscore=0 suspectscore=0 lowpriorityscore=0 adultscore=0 malwarescore=0 priorityscore=1501 mlxlogscore=736 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2110150000 definitions=main-2201050063 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: softfail client-ip=148.163.156.1; envelope-from=clg@kaod.org; helo=mx0a-001b2d01.pphosted.com X-Spam_score_int: -11 X-Spam_score: -1.2 X-Spam_bar: - X-Spam_report: (-1.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_SOFTFAIL=0.665 autolearn=no 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: Alexey Kardashevskiy , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , Greg Kurz , David Gibson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZM-MESSAGEID: 1641376953491100001 Content-Type: text/plain; charset="utf-8" POWER5+ (ISA v2.03) processors are supported by the pseries machine but they do not have Altivec instructions. Do not advertise support for it in the DT. To be noted that this test is in contradiction with the assert in cap_vsx_apply(). Signed-off-by: C=C3=A9dric Le Goater Tested-by: Fabiano Rosas --- hw/ppc/spapr.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index 3b5fd749be89..69c9e1c59f5e 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -723,10 +723,12 @@ static void spapr_dt_cpu(CPUState *cs, void *fdt, int= offset, * * Only CPUs for which we create core types in spapr_cpu_core.c * are possible, and all of those have VMX */ - if (spapr_get_cap(spapr, SPAPR_CAP_VSX) !=3D 0) { - _FDT((fdt_setprop_cell(fdt, offset, "ibm,vmx", 2))); - } else { - _FDT((fdt_setprop_cell(fdt, offset, "ibm,vmx", 1))); + if (env->insns_flags & PPC_ALTIVEC) { + if (spapr_get_cap(spapr, SPAPR_CAP_VSX) !=3D 0) { + _FDT((fdt_setprop_cell(fdt, offset, "ibm,vmx", 2))); + } else { + _FDT((fdt_setprop_cell(fdt, offset, "ibm,vmx", 1))); + } } =20 /* Advertise DFP (Decimal Floating Point) if available --=20 2.31.1