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authorGu Zheng <guz.fnst@cn.fujitsu.com>2014-10-22 11:24:25 +0800
committerMichael S. Tsirkin <mst@redhat.com>2014-11-02 13:44:11 +0200
commit1be6b511a6a6f0d87b57725cf8d5caefcff3cc9a (patch)
tree9f9bf23c659c345ee019ecefc8753fc9f05984ea /hw
parent42a5b30844207e5644ba3c2d30f719d5bad9ee72 (diff)
acpi/cpu: add cpu hotplug callback function to match hotplug_handler API
Add cpu hotplug callback function (acpi_cpu_plug_cb) to match hotplug_handler API. Reviewed-by: Igor Mammedov <imammedo@redhat.com> Signed-off-by: Gu Zheng <guz.fnst@cn.fujitsu.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Diffstat (limited to 'hw')
-rw-r--r--hw/acpi/cpu_hotplug.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/hw/acpi/cpu_hotplug.c b/hw/acpi/cpu_hotplug.c
index 2ad83a0ede..06e9c6101c 100644
--- a/hw/acpi/cpu_hotplug.c
+++ b/hw/acpi/cpu_hotplug.c
@@ -36,6 +36,24 @@ static const MemoryRegionOps AcpiCpuHotplug_ops = {
},
};
+void acpi_cpu_plug_cb(ACPIREGS *ar, qemu_irq irq,
+ AcpiCpuHotplug *g, DeviceState *dev, Error **errp)
+{
+ CPUState *cpu = CPU(dev);
+ CPUClass *k = CPU_GET_CLASS(cpu);
+ int64_t cpu_id;
+
+ cpu_id = k->get_arch_id(cpu);
+ if ((cpu_id / 8) >= ACPI_GPE_PROC_LEN) {
+ error_setg(errp, "acpi: invalid cpu id: %" PRIi64, cpu_id);
+ return;
+ }
+
+ AcpiCpuHotplug_add(&ar->gpe, g, cpu);
+
+ acpi_update_sci(ar, irq);
+}
+
void AcpiCpuHotplug_add(ACPIGPE *gpe, AcpiCpuHotplug *g, CPUState *cpu)
{
CPUClass *k = CPU_GET_CLASS(cpu);