summaryrefslogtreecommitdiff
path: root/hw/acpi/piix4.c
diff options
context:
space:
mode:
Diffstat (limited to 'hw/acpi/piix4.c')
-rw-r--r--hw/acpi/piix4.c18
1 files changed, 4 insertions, 14 deletions
diff --git a/hw/acpi/piix4.c b/hw/acpi/piix4.c
index 0bfa814f71..78c0a6d323 100644
--- a/hw/acpi/piix4.c
+++ b/hw/acpi/piix4.c
@@ -83,7 +83,6 @@ typedef struct PIIX4PMState {
uint8_t s4_val;
AcpiCpuHotplug gpe_cpu;
- Notifier cpu_added_notifier;
MemHotplugState acpi_memory_hotplug;
} PIIX4PMState;
@@ -348,6 +347,8 @@ static void piix4_device_plug_cb(HotplugHandler *hotplug_dev,
} else if (object_dynamic_cast(OBJECT(dev), TYPE_PCI_DEVICE)) {
acpi_pcihp_device_plug_cb(&s->ar, s->irq, &s->acpi_pci_hotplug, dev,
errp);
+ } else if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
+ acpi_cpu_plug_cb(&s->ar, s->irq, &s->gpe_cpu, dev, errp);
} else {
error_setg(errp, "acpi: device plug request for not supported device"
" type: %s", object_get_typename(OBJECT(dev)));
@@ -544,15 +545,6 @@ static const MemoryRegionOps piix4_gpe_ops = {
.endianness = DEVICE_LITTLE_ENDIAN,
};
-static void piix4_cpu_added_req(Notifier *n, void *opaque)
-{
- PIIX4PMState *s = container_of(n, PIIX4PMState, cpu_added_notifier);
-
- assert(s != NULL);
- AcpiCpuHotplug_add(&s->ar.gpe, &s->gpe_cpu, CPU(opaque));
- acpi_update_sci(&s->ar, s->irq);
-}
-
static void piix4_acpi_system_hot_add_init(MemoryRegion *parent,
PCIBus *bus, PIIX4PMState *s)
{
@@ -563,10 +555,8 @@ static void piix4_acpi_system_hot_add_init(MemoryRegion *parent,
acpi_pcihp_init(&s->acpi_pci_hotplug, bus, parent,
s->use_acpi_pci_hotplug);
- AcpiCpuHotplug_init(parent, OBJECT(s), &s->gpe_cpu,
- PIIX4_CPU_HOTPLUG_IO_BASE);
- s->cpu_added_notifier.notify = piix4_cpu_added_req;
- qemu_register_cpu_added_notifier(&s->cpu_added_notifier);
+ acpi_cpu_hotplug_init(parent, OBJECT(s), &s->gpe_cpu,
+ PIIX4_CPU_HOTPLUG_IO_BASE);
if (s->acpi_memory_hotplug.is_enabled) {
acpi_memory_hotplug_init(parent, OBJECT(s), &s->acpi_memory_hotplug);