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authorTang Chen <tangchen@cn.fujitsu.com>2015-01-28 15:45:37 +0800
committerMichael S. Tsirkin <mst@redhat.com>2015-02-26 12:42:18 +0100
commitd9c5c5b8a81433921a75390a9951436424b5c4c5 (patch)
tree7b5f2f7136483ff12014266080f832469b0a4601
parent25f8dd96598042a88fdd970d5531584b589b10e4 (diff)
downloadqemu-d9c5c5b8a81433921a75390a9951436424b5c4c5.tar.gz
acpi, pc: Add hotunplug request cb for pc machine.
Memory and CPU hot unplug are both asynchronous procedures. They both need unplug request callback to initiate unplug operation. Add unplug handler to pc machine that will be used by following CPU and memory unplug patches. Reviewed-by: Igor Mammedov <imammedo@redhat.com> Signed-off-by: Tang Chen <tangchen@cn.fujitsu.com> Signed-off-by: Zhu Guihua <zhugh.fnst@cn.fujitsu.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
-rw-r--r--hw/i386/pc.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 05008cbf6a..ba0b04e963 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1679,6 +1679,13 @@ static void pc_machine_device_plug_cb(HotplugHandler *hotplug_dev,
}
}
+static void pc_machine_device_unplug_request_cb(HotplugHandler *hotplug_dev,
+ DeviceState *dev, Error **errp)
+{
+ error_setg(errp, "acpi: device unplug request for not supported device"
+ " type: %s", object_get_typename(OBJECT(dev)));
+}
+
static HotplugHandler *pc_get_hotpug_handler(MachineState *machine,
DeviceState *dev)
{
@@ -1808,6 +1815,7 @@ static void pc_machine_class_init(ObjectClass *oc, void *data)
pcmc->get_hotplug_handler = mc->get_hotplug_handler;
mc->get_hotplug_handler = pc_get_hotpug_handler;
hc->plug = pc_machine_device_plug_cb;
+ hc->unplug_request = pc_machine_device_unplug_request_cb;
}
static const TypeInfo pc_machine_info = {