From: Hu Tao <hu...@cn.fujitsu.com>
Implement acpi_memory_unplug_cb(), sending an sci to guest to trigger
memory hot-remove, and call it in piix4_device_unplug_cb().
Signed-off-by: Hu Tao <hu...@cn.fujitsu.com>
Signed-off-by: Tang Chen <tangc...@cn.fujitsu.com>
---
hw/acpi/piix4.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/hw/acpi/piix4.c b/hw/acpi/piix4.c
index 78c0a6d..92b29b7 100644
--- a/hw/acpi/piix4.c
+++ b/hw/acpi/piix4.c
@@ -360,7 +360,11 @@ static void piix4_device_unplug_request_cb(HotplugHandler
*hotplug_dev,
{
PIIX4PMState *s = PIIX4_PM(hotplug_dev);
- if (object_dynamic_cast(OBJECT(dev), TYPE_PCI_DEVICE)) {
+ if (s->acpi_memory_hotplug.is_enabled &&
+ object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) {
+ acpi_memory_unplug_cb(&s->ar, s->irq, &s->acpi_memory_hotplug, dev,
+ errp);
+ } else if (object_dynamic_cast(OBJECT(dev), TYPE_PCI_DEVICE)) {
acpi_pcihp_device_unplug_cb(&s->ar, s->irq, &s->acpi_pci_hotplug, dev,
errp);
} else {
--
1.8.4.2
