From e965ffa70ac8ddc334dd5990f6907789bd9e6af6 Mon Sep 17 00:00:00 2001 From: Stefan Hajnoczi Date: Thu, 20 Jun 2019 18:37:08 +0100 Subject: qdev: add qdev_add_vm_change_state_handler() Children sometimes depend on their parent's vm change state handler having completed. Add a vm change state handler API for devices that guarantees tree depth ordering. Signed-off-by: Stefan Hajnoczi Signed-off-by: Kevin Wolf --- include/hw/qdev-core.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'include/hw/qdev-core.h') diff --git a/include/hw/qdev-core.h b/include/hw/qdev-core.h index fa55dc10ae..e157fc4acd 100644 --- a/include/hw/qdev-core.h +++ b/include/hw/qdev-core.h @@ -6,6 +6,7 @@ #include "qom/object.h" #include "hw/irq.h" #include "hw/hotplug.h" +#include "sysemu/sysemu.h" enum { DEV_NVECTORS_UNSPECIFIED = -1, @@ -450,4 +451,8 @@ static inline bool qbus_is_hotpluggable(BusState *bus) void device_listener_register(DeviceListener *listener); void device_listener_unregister(DeviceListener *listener); +VMChangeStateEntry *qdev_add_vm_change_state_handler(DeviceState *dev, + VMChangeStateHandler *cb, + void *opaque); + #endif -- cgit 1.4.1