From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:58020) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bNjuZ-0002vk-NV for qemu-devel@nongnu.org; Thu, 14 Jul 2016 12:54:56 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bNjuY-00007x-Ev for qemu-devel@nongnu.org; Thu, 14 Jul 2016 12:54:55 -0400 Received: from mx1.redhat.com ([209.132.183.28]:45148) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bNjuY-00007r-8w for qemu-devel@nongnu.org; Thu, 14 Jul 2016 12:54:54 -0400 From: Igor Mammedov Date: Thu, 14 Jul 2016 18:54:32 +0200 Message-Id: <1468515285-173356-4-git-send-email-imammedo@redhat.com> In-Reply-To: <1468515285-173356-1-git-send-email-imammedo@redhat.com> References: <1468515285-173356-1-git-send-email-imammedo@redhat.com> Subject: [Qemu-devel] [PATCH v4 03/16] pc: register created initial and hotpluged CPUs in one place pc_cpu_plug() List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: pkrempa@redhat.com, ehabkost@redhat.com, mst@redhat.com, eduardo.otubo@profitbricks.com, Bandan Das 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 Reviewed-by: Eduardo Habkost --- 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 d83fde4..5a67f15 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -1153,7 +1153,6 @@ 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)); } } @@ -1731,25 +1730,19 @@ 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: -- 2.7.4