From patchwork Fri Mar 4 17:34:29 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthew Rosato X-Patchwork-Id: 8506531 Return-Path: X-Original-To: patchwork-qemu-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 0BD96C0553 for ; Fri, 4 Mar 2016 17:35:04 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 61A792014A for ; Fri, 4 Mar 2016 17:35:03 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 6A7DE20221 for ; Fri, 4 Mar 2016 17:35:02 +0000 (UTC) Received: from localhost ([::1]:42685 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1abtcz-0005oW-QF for patchwork-qemu-devel@patchwork.kernel.org; Fri, 04 Mar 2016 12:35:01 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39443) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1abtco-0005o2-Cr for qemu-devel@nongnu.org; Fri, 04 Mar 2016 12:34:51 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1abtcj-0000wV-DE for qemu-devel@nongnu.org; Fri, 04 Mar 2016 12:34:50 -0500 Received: from e34.co.us.ibm.com ([32.97.110.152]:41518) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1abtcj-0000wP-6X for qemu-devel@nongnu.org; Fri, 04 Mar 2016 12:34:45 -0500 Received: from localhost by e34.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Fri, 4 Mar 2016 10:34:42 -0700 X-IBM-Helo: d03dlp01.boulder.ibm.com X-IBM-MailFrom: mjrosato@linux.vnet.ibm.com X-IBM-RcptTo: qemu-devel@nongnu.org Received: from b01cxnp23032.gho.pok.ibm.com (b01cxnp23032.gho.pok.ibm.com [9.57.198.27]) by d03dlp01.boulder.ibm.com (Postfix) with ESMTP id 9FBAB1FF004A for ; Fri, 4 Mar 2016 10:22:51 -0700 (MST) Received: from d01av05.pok.ibm.com (d01av05.pok.ibm.com [9.56.224.195]) by b01cxnp23032.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id u24HYg3b34210044 for ; Fri, 4 Mar 2016 17:34:42 GMT Received: from d01av05.pok.ibm.com (localhost [127.0.0.1]) by d01av05.pok.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id u24HUPkN001684 for ; Fri, 4 Mar 2016 12:30:25 -0500 Received: from rosatomj-ThinkPad-W530.ibm.com (sig-9-48-110-53.ibm.com [9.48.110.53]) by d01av05.pok.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with ESMTP id u24HUKSt001516; Fri, 4 Mar 2016 12:30:22 -0500 From: Matthew Rosato To: qemu-devel@nongnu.org Date: Fri, 4 Mar 2016 12:34:29 -0500 Message-Id: <1457112875-5209-2-git-send-email-mjrosato@linux.vnet.ibm.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1457112875-5209-1-git-send-email-mjrosato@linux.vnet.ibm.com> References: <1457112875-5209-1-git-send-email-mjrosato@linux.vnet.ibm.com> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 16030417-0017-0000-0000-000012D11083 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 32.97.110.152 Cc: dahi@linux.vnet.ibm.com, agraf@suse.de, borntraeger@de.ibm.com, imammedo@redhat.com, bharata@linux.vnet.ibm.com, cornelia.huck@de.ibm.com, pbonzini@redhat.com, afaerber@suse.de, rth@twiddle.net Subject: [Qemu-devel] [PATCH v9 1/7] s390x/cpu: Cleanup init in preparation for hotplug X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Ensure a valid cpu_model is set upfront by setting the default value directly into the MachineState when none is specified. This is needed to ensure hotplugged CPUs share the same cpu_model. Signed-off-by: Matthew Rosato Reviewed-by: David Hildenbrand --- hw/s390x/s390-virtio-ccw.c | 2 +- hw/s390x/s390-virtio.c | 8 ++++---- hw/s390x/s390-virtio.h | 2 +- 3 files changed, 6 insertions(+), 6 deletions(-) diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c index 89f5d0d..b05ed8b 100644 --- a/hw/s390x/s390-virtio-ccw.c +++ b/hw/s390x/s390-virtio-ccw.c @@ -136,7 +136,7 @@ static void ccw_init(MachineState *machine) virtio_ccw_register_hcalls(); /* init CPUs */ - s390_init_cpus(machine->cpu_model); + s390_init_cpus(machine); if (kvm_enabled()) { kvm_s390_enable_css_support(s390_cpu_addr2state(0)); diff --git a/hw/s390x/s390-virtio.c b/hw/s390x/s390-virtio.c index 8e533ae..d40d0dc 100644 --- a/hw/s390x/s390-virtio.c +++ b/hw/s390x/s390-virtio.c @@ -93,12 +93,12 @@ void s390_init_ipl_dev(const char *kernel_filename, qdev_init_nofail(dev); } -void s390_init_cpus(const char *cpu_model) +void s390_init_cpus(MachineState *machine) { int i; - if (cpu_model == NULL) { - cpu_model = "host"; + if (machine->cpu_model == NULL) { + machine->cpu_model = "host"; } ipi_states = g_malloc(sizeof(S390CPU *) * smp_cpus); @@ -107,7 +107,7 @@ void s390_init_cpus(const char *cpu_model) S390CPU *cpu; CPUState *cs; - cpu = cpu_s390x_init(cpu_model); + cpu = cpu_s390x_init(machine->cpu_model); cs = CPU(cpu); ipi_states[i] = cpu; diff --git a/hw/s390x/s390-virtio.h b/hw/s390x/s390-virtio.h index eebce8e..ffd014c 100644 --- a/hw/s390x/s390-virtio.h +++ b/hw/s390x/s390-virtio.h @@ -19,7 +19,7 @@ typedef int (*s390_virtio_fn)(const uint64_t *args); void s390_register_virtio_hypercall(uint64_t code, s390_virtio_fn fn); -void s390_init_cpus(const char *cpu_model); +void s390_init_cpus(MachineState *machine); void s390_init_ipl_dev(const char *kernel_filename, const char *kernel_cmdline, const char *initrd_filename,