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Violators will be prosecuted; Fri, 8 Jul 2016 00:50:40 +1000 X-IBM-Helo: d23dlp03.au.ibm.com X-IBM-MailFrom: bharata@linux.vnet.ibm.com X-IBM-RcptTo: qemu-devel@nongnu.org;qemu-ppc@nongnu.org Received: from d23relay06.au.ibm.com (d23relay06.au.ibm.com [9.185.63.219]) by d23dlp03.au.ibm.com (Postfix) with ESMTP id 4B7973578052; Fri, 8 Jul 2016 00:50:40 +1000 (EST) Received: from d23av03.au.ibm.com (d23av03.au.ibm.com [9.190.234.97]) by d23relay06.au.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id u67EoeqR7209406; Fri, 8 Jul 2016 00:50:40 +1000 Received: from d23av03.au.ibm.com (localhost [127.0.0.1]) by d23av03.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id u67Eodei019170; Fri, 8 Jul 2016 00:50:40 +1000 Received: from bharata.in.ibm.com ([9.77.202.64]) by d23av03.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with ESMTP id u67EoRp4018946; Fri, 8 Jul 2016 00:50:37 +1000 From: Bharata B Rao To: qemu-devel@nongnu.org Date: Thu, 7 Jul 2016 20:20:23 +0530 X-Mailer: git-send-email 2.7.4 In-Reply-To: <1467903025-13383-1-git-send-email-bharata@linux.vnet.ibm.com> References: <1467903025-13383-1-git-send-email-bharata@linux.vnet.ibm.com> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 16070714-0012-0000-0000-000001A8195B X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 16070714-0013-0000-0000-00000589C5B4 Message-Id: <1467903025-13383-4-git-send-email-bharata@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2016-07-07_09:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=1 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1604210000 definitions=main-1607070136 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] X-Received-From: 148.163.156.1 Subject: [Qemu-devel] [RFC PATCH v2 3/5] spapr: Set stable_cpu_id for threads of CPU cores 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: nikunj@linux.vnet.ibm.com, Bharata B Rao , groug@kaod.org, qemu-ppc@nongnu.org, pbonzini@redhat.com, imammedo@redhat.com, david@gibson.dropbear.id.au Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP Conditonally set stable_cpu_id for CPU threads that are created as part of spapr CPU cores. The use of stable_cpu_id is enabled for pseries-2.7 onwards. Signed-off-by: Bharata B Rao --- hw/ppc/spapr_cpu_core.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/hw/ppc/spapr_cpu_core.c b/hw/ppc/spapr_cpu_core.c index b104778..0ec3513 100644 --- a/hw/ppc/spapr_cpu_core.c +++ b/hw/ppc/spapr_cpu_core.c @@ -293,8 +293,15 @@ static void spapr_cpu_core_realize(DeviceState *dev, Error **errp) for (i = 0; i < cc->nr_threads; i++) { char id[32]; obj = sc->threads + i * size; + CPUState *cs; object_initialize(obj, size, typename); + cs = CPU(obj); + + /* Use core_id (which is actually cpu_dt_id) as stable CPU id */ + if (cs->has_stable_cpu_id) { + cs->stable_cpu_id = cc->core_id + i; + } snprintf(id, sizeof(id), "thread[%d]", i); object_property_add_child(OBJECT(sc), id, obj, &local_err); if (local_err) {