diff options
| author | Tang Chen <tangchen@cn.fujitsu.com> | 2015-04-27 16:47:18 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2015-04-27 21:07:39 +0200 |
| commit | f7d3e29db5a5900a1f0ed10f8313f7c3f28e5b59 (patch) | |
| tree | f76c897e3773dc31306813a74276bfd042cff798 /hw/acpi/piix4.c | |
| parent | 64fec58e8ab62490edd2638e4214d8c9f84518c9 (diff) | |
| download | hqemu-f7d3e29db5a5900a1f0ed10f8313f7c3f28e5b59.zip hqemu-f7d3e29db5a5900a1f0ed10f8313f7c3f28e5b59.tar.gz | |
acpi, mem-hotplug: add unplug cb for memory device
This patch adds unplug cb for memory device. It resets memory status
"is_enabled" in acpi_memory_unplug_cb(), removes the corresponding
memory region, unregisters vmstate, and unparents the object.
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>
Diffstat (limited to 'hw/acpi/piix4.c')
| -rw-r--r-- | hw/acpi/piix4.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/hw/acpi/piix4.c b/hw/acpi/piix4.c index f716e91..1b28481 100644 --- a/hw/acpi/piix4.c +++ b/hw/acpi/piix4.c @@ -377,8 +377,15 @@ static void piix4_device_unplug_request_cb(HotplugHandler *hotplug_dev, static void piix4_device_unplug_cb(HotplugHandler *hotplug_dev, DeviceState *dev, Error **errp) { - error_setg(errp, "acpi: device unplug for not supported device" - " type: %s", object_get_typename(OBJECT(dev))); + PIIX4PMState *s = PIIX4_PM(hotplug_dev); + + if (s->acpi_memory_hotplug.is_enabled && + object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) { + acpi_memory_unplug_cb(&s->acpi_memory_hotplug, dev, errp); + } else { + error_setg(errp, "acpi: device unplug for not supported device" + " type: %s", object_get_typename(OBJECT(dev))); + } } static void piix4_update_bus_hotplug(PCIBus *pci_bus, void *opaque) |
