From patchwork Fri Jun 24 16:05:58 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Igor Mammedov X-Patchwork-Id: 9197901 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 319C260871 for ; Fri, 24 Jun 2016 16:39:35 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 22CCB284BC for ; Fri, 24 Jun 2016 16:39:35 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 17215284BF; Fri, 24 Jun 2016 16:39:35 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 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.wl.linuxfoundation.org (Postfix) with ESMTPS id 8AECA284BC for ; Fri, 24 Jun 2016 16:39:34 +0000 (UTC) Received: from localhost ([::1]:44914 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bGU8j-0000GG-6a for patchwork-qemu-devel@patchwork.kernel.org; Fri, 24 Jun 2016 12:39:33 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:34644) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bGTcw-00042d-JN for qemu-devel@nongnu.org; Fri, 24 Jun 2016 12:06:43 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bGTcp-0000fx-E2 for qemu-devel@nongnu.org; Fri, 24 Jun 2016 12:06:41 -0400 Received: from mx1.redhat.com ([209.132.183.28]:59513) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bGTcp-0000fq-8W for qemu-devel@nongnu.org; Fri, 24 Jun 2016 12:06:35 -0400 Received: from int-mx14.intmail.prod.int.phx2.redhat.com (int-mx14.intmail.prod.int.phx2.redhat.com [10.5.11.27]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id E1F2B3F734; Fri, 24 Jun 2016 16:06:34 +0000 (UTC) Received: from dell-r430-03.lab.eng.brq.redhat.com (dell-r430-03.lab.eng.brq.redhat.com [10.34.112.60]) by int-mx14.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u5OG68xZ021983; Fri, 24 Jun 2016 12:06:32 -0400 From: Igor Mammedov To: qemu-devel@nongnu.org Date: Fri, 24 Jun 2016 18:05:58 +0200 Message-Id: <1466784366-281935-11-git-send-email-imammedo@redhat.com> In-Reply-To: <1466784366-281935-1-git-send-email-imammedo@redhat.com> References: <1466784366-281935-1-git-send-email-imammedo@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.27 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.30]); Fri, 24 Jun 2016 16:06:34 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v2 10/18] pc: register created initial and hotpluged CPUs in one place pc_cpu_plug() 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: pkrempa@redhat.com, ehabkost@redhat.com, mst@redhat.com, armbru@redhat.com, eduardo.otubo@profitbricks.com, marcel@redhat.com, pbonzini@redhat.com, rth@twiddle.net Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP consolidate possible_cpus array management in pc_cpu_plug() for smp_cpus, coldplugged with -device and hotplugged with device_add. Signed-off-by: Igor Mammedov --- hw/i386/pc.c | 25 +++++++++---------------- 1 file changed, 9 insertions(+), 16 deletions(-) diff --git a/hw/i386/pc.c b/hw/i386/pc.c index 06c9de1..f5124d5 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -1142,7 +1142,6 @@ void pc_cpus_init(PCMachineState *pcms) if (i < smp_cpus) { cpu = pc_new_cpu(typename, x86_cpu_apic_id_from_index(i), &error_fatal); - pcms->possible_cpus->cpus[i].cpu = CPU(cpu); object_unref(OBJECT(cpu)); } } @@ -1697,25 +1696,19 @@ static void pc_cpu_plug(HotplugHandler *hotplug_dev, Error *local_err = NULL; PCMachineState *pcms = PC_MACHINE(hotplug_dev); - if (!dev->hotplugged) { - goto out; - } - - if (!pcms->acpi_dev) { - error_setg(&local_err, - "cpu hotplug is not enabled: missing acpi device"); - goto out; + if (pcms->acpi_dev) { + hhc = HOTPLUG_HANDLER_GET_CLASS(pcms->acpi_dev); + hhc->plug(HOTPLUG_HANDLER(pcms->acpi_dev), dev, &local_err); + if (local_err) { + goto out; + } } - hhc = HOTPLUG_HANDLER_GET_CLASS(pcms->acpi_dev); - hhc->plug(HOTPLUG_HANDLER(pcms->acpi_dev), dev, &local_err); - if (local_err) { - goto out; + if (dev->hotplugged) { + /* increment the number of CPUs */ + rtc_set_memory(pcms->rtc, 0x5f, rtc_get_memory(pcms->rtc, 0x5f) + 1); } - /* increment the number of CPUs */ - rtc_set_memory(pcms->rtc, 0x5f, rtc_get_memory(pcms->rtc, 0x5f) + 1); - found_cpu = pc_find_cpu_slot(pcms, CPU(dev), NULL); found_cpu->cpu = CPU(dev); out: