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authorIgor Mammedov <imammedo@redhat.com>2016-07-14 18:54:32 +0200
committerEduardo Habkost <ehabkost@redhat.com>2016-07-20 12:02:18 -0300
commita44a49dbf2eb8b9b430711b152663678c15f689c (patch)
tree79f651b049657e3044edd7a48cd28dca9ae19006
parentba157b696c4a82234ef1b43e98a7c74455538263 (diff)
pc: Register created initial and hotpluged CPUs in one place pc_cpu_plug()
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 <imammedo@redhat.com> Reviewed-by: Eduardo Habkost <ehabkost@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
-rw-r--r--hw/i386/pc.c25
1 files changed, 9 insertions, 16 deletions
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 669382f8e7..f4c6a27508 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1204,7 +1204,6 @@ 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));
}
}
@@ -1783,25 +1782,19 @@ 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: