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[Qemu-devel] [PATCH v2 1/5] acpi, pc: Add hotunplug request cb for pc ma
From: |
Zhu Guihua |
Subject: |
[Qemu-devel] [PATCH v2 1/5] acpi, pc: Add hotunplug request cb for pc machine. |
Date: |
Wed, 28 Jan 2015 15:45:37 +0800 |
From: Tang Chen <address@hidden>
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 <address@hidden>
Signed-off-by: Tang Chen <address@hidden>
Signed-off-by: Zhu Guihua <address@hidden>
---
hw/i386/pc.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index c7af6aa..15ee10a 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1680,6 +1680,13 @@ 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)
{
@@ -1809,6 +1816,7 @@ 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 = {
--
1.9.3
[Qemu-devel] [PATCH v2 3/5] acpi, pc: Add unplug cb for pc machine., Zhu Guihua, 2015/01/28
[Qemu-devel] [PATCH v2 4/5] acpi, ich9: Add unplug cb for ich9., Zhu Guihua, 2015/01/28
[Qemu-devel] [PATCH v2 5/5] acpi, piix4: Add unplug cb for piix4., Zhu Guihua, 2015/01/28
Re: [Qemu-devel] [PATCH v2 0/5] Common unplug and unplug request cb for memory and CPU hot-unplug, Michael S. Tsirkin, 2015/01/28
Re: [Qemu-devel] [PATCH v2 0/5] Common unplug and unplug request cb for memory and CPU hot-unplug, Zhu Guihua, 2015/01/28