@@ -227,6 +227,22 @@ void acpi_memory_unplug_request_cb(ACPIREGS *ar, qemu_irq irq,
acpi_memory_hotplug_sci(ar, irq);
}
+void acpi_memory_unplug_cb(ACPIREGS *ar, qemu_irq irq,
+ MemHotplugState *mem_st,
+ DeviceState *dev, Error **errp)
+{
+ MemStatus *mdev;
+
+ mdev = acpi_memory_get_slot_status_descriptor(mem_st, dev, errp);
+ if (!mdev)
+ return;
+
+ mdev->is_removing = false;
+ mdev->is_enabled = false;
+ object_unparent(OBJECT(mdev->dimm));
+ mdev->dimm = NULL;
+}
+
static const VMStateDescription vmstate_memhp_sts = {
.name = "memory hotplug device state",
.version_id = 1,
@@ -32,6 +32,8 @@ void acpi_memory_plug_cb(ACPIREGS *ar, qemu_irq irq, MemHotplugState *mem_st,
void acpi_memory_unplug_request_cb(ACPIREGS *ar, qemu_irq irq,
MemHotplugState *mem_st,
DeviceState *dev, Error **errp);
+void acpi_memory_unplug_cb(ACPIREGS *ar, qemu_irq irq, MemHotplugState *mem_st,
+ DeviceState *dev, Error **errp);
extern const VMStateDescription vmstate_memory_hotplug;
#define VMSTATE_MEMORY_HOTPLUG(memhp, state) \
Reset all memory status, and unparent the memory device. Signed-off-by: Tang Chen <tangchen@cn.fujitsu.com> --- hw/acpi/memory_hotplug.c | 16 ++++++++++++++++ include/hw/acpi/memory_hotplug.h | 2 ++ 2 files changed, 18 insertions(+)