[Qemu-devel] [PATCH v2 04/11] acpi/ich9: add cpu hot unplug request callback support

[Zhu Guihua]

Signed-off-by: Zhu Guihua <address@hidden>
Signed-off-by: Gu Zheng <address@hidden>
---
 hw/acpi/ich9.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/hw/acpi/ich9.c b/hw/acpi/ich9.c
index c48d176..b795f8f 100644
--- a/hw/acpi/ich9.c
+++ b/hw/acpi/ich9.c
@@ -304,8 +304,13 @@ void ich9_pm_device_plug_cb(ICH9LPCPMRegs *pm, DeviceState 
*dev, Error **errp)
 void ich9_pm_device_unplug_request_cb(ICH9LPCPMRegs *pm, DeviceState *dev,
                                       Error **errp)
 {
-    error_setg(errp, "acpi: device unplug request for not supported device"
-               " type: %s", object_get_typename(OBJECT(dev)));
+    if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
+        acpi_cpu_unplug_request_cb(&pm->acpi_regs, pm->irq,
+                                   &pm->gpe_cpu, dev, errp);
+    } else {
+        error_setg(errp, "acpi: device unplug request for not supported device"
+                   " type: %s", object_get_typename(OBJECT(dev)));
+    }
 }
 
 void ich9_pm_device_unplug_cb(ICH9LPCPMRegs *pm, DeviceState *dev,
-- 
1.9.3