From nobody Fri Nov 7 13:04:07 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.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; Authentication-Results: mx.zohomail.com; spf=pass (zoho.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 1547746799320717.7329573729464; Thu, 17 Jan 2019 09:39:59 -0800 (PST) Received: from localhost ([127.0.0.1]:48879 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gkBe2-0004Yq-57 for importer@patchew.org; Thu, 17 Jan 2019 12:39:58 -0500 Received: from eggs.gnu.org ([209.51.188.92]:38210) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gkBHk-0003eu-Gn for qemu-devel@nongnu.org; Thu, 17 Jan 2019 12:16:57 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gkBHj-0002Ly-Cv for qemu-devel@nongnu.org; Thu, 17 Jan 2019 12:16:56 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:42066) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gkBHg-00028f-PL for qemu-devel@nongnu.org; Thu, 17 Jan 2019 12:16:54 -0500 Received: from pps.filterd (m0098410.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id x0HHEPXr000683 for ; Thu, 17 Jan 2019 12:16:41 -0500 Received: from e06smtp03.uk.ibm.com (e06smtp03.uk.ibm.com [195.75.94.99]) by mx0a-001b2d01.pphosted.com with ESMTP id 2q2tuuhmc3-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Thu, 17 Jan 2019 12:16:41 -0500 Received: from localhost by e06smtp03.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 17 Jan 2019 17:16:38 -0000 Received: from b06cxnps4075.portsmouth.uk.ibm.com (9.149.109.197) by e06smtp03.uk.ibm.com (192.168.101.133) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Thu, 17 Jan 2019 17:16:33 -0000 Received: from b06wcsmtp001.portsmouth.uk.ibm.com (b06wcsmtp001.portsmouth.uk.ibm.com [9.149.105.160]) by b06cxnps4075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x0HHGXLM7471412 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 17 Jan 2019 17:16:33 GMT Received: from b06wcsmtp001.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id F2A1DA405F; Thu, 17 Jan 2019 17:16:32 +0000 (GMT) Received: from b06wcsmtp001.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id DEF65A405B; Thu, 17 Jan 2019 17:16:32 +0000 (GMT) Received: from smtp.lab.toulouse-stg.fr.ibm.com (unknown [9.101.4.1]) by b06wcsmtp001.portsmouth.uk.ibm.com (Postfix) with ESMTP; Thu, 17 Jan 2019 17:16:32 +0000 (GMT) Received: from bahia.lan (sig-9-145-42-56.uk.ibm.com [9.145.42.56]) by smtp.lab.toulouse-stg.fr.ibm.com (Postfix) with ESMTP id ACB1E220129; Thu, 17 Jan 2019 18:16:31 +0100 (CET) From: Greg Kurz To: David Gibson Date: Thu, 17 Jan 2019 18:16:31 +0100 In-Reply-To: <154774526588.1208625.11295698301887807297.stgit@bahia.lan> References: <154774526588.1208625.11295698301887807297.stgit@bahia.lan> User-Agent: StGit/unknown-version MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 x-cbid: 19011717-0012-0000-0000-000002E96379 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19011717-0013-0000-0000-0000212080AA Message-Id: <154774539126.1208625.11769078525063939706.stgit@bahia.lan> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-01-17_05:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=2 phishscore=0 bulkscore=0 spamscore=0 clxscore=1034 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=929 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1901170123 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 148.163.156.1 Subject: [Qemu-devel] [PATCH v3 19/19] spapr: enable PHB hotplug for default pseries machine type 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: Thomas Huth , Cornelia Huck , Gerd Hoffmann , Michael Roth , "Michael S. Tsirkin" , Alexey Kardashevskiy , David Hildenbrand , qemu-devel@nongnu.org, Greg Kurz , qemu-s390x@nongnu.org, Dmitry Fleytman , qemu-ppc@nongnu.org, =?utf-8?q?C=C3=A9dric?= Le Goater , Marcel Apfelbaum , Paolo Bonzini , Eduardo Habkost Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" From: Michael Roth The 'dr_phb_enabled' field of that class can be set as part of machine-specific init code. It will be used to conditionally enable creation of DRC objects and device-tree description to facilitate hotplug of PHBs. Since we can't migrate this state to older machine types, default the option to true and disable it for older machine types. Signed-off-by: Michael Roth Signed-off-by: Greg Kurz --- hw/ppc/spapr.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index d94284f423be..2687b65798d7 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -4169,6 +4169,7 @@ static void spapr_machine_class_init(ObjectClass *oc,= void *data) smc->default_caps.caps[SPAPR_CAP_NESTED_KVM_HV] =3D SPAPR_CAP_OFF; spapr_caps_add_properties(smc, &error_abort); smc->irq =3D &spapr_irq_xics; + smc->dr_phb_enabled =3D true; } =20 static const TypeInfo spapr_machine_info =3D { @@ -4234,6 +4235,7 @@ static void spapr_machine_3_1_class_options(MachineCl= ass *mc) compat_props_add(mc->compat_props, hw_compat_3_1, hw_compat_3_1_len); mc->default_cpu_type =3D POWERPC_CPU_TYPE_NAME("power8_v2.0"); smc->update_dt_enabled =3D false; + smc->dr_phb_enabled =3D false; } =20 DEFINE_SPAPR_MACHINE(3_1, "3.1", false);