void acpi_memory_plug_cb(ACPIREGS *ar, qemu_irq irq, MemHotplugState *mem_st, DeviceState *dev, Error **errp) { MemStatus *mdev; mdev = acpi_memory_slot_status(mem_st, dev, errp); if (!mdev) { return; } mdev->dimm = dev; mdev->is_enabled = true; mdev->is_inserting = true; /* do ACPI magic */ acpi_send_gpe_event(ar, irq, ACPI_MEMORY_HOTPLUG_STATUS); return; }