}
}
+static VMChangeStateEntry *vmstate_change;
+
void memory_global_dirty_log_start(void)
{
+ if (vmstate_change) {
+ qemu_del_vm_change_state_handler(vmstate_change);
+ vmstate_change = NULL;
+ }
+
global_dirty_log = true;
MEMORY_LISTENER_CALL_GLOBAL(log_global_start, Forward);
memory_region_transaction_commit();
}
-void memory_global_dirty_log_stop(void)
+static void memory_global_dirty_log_do_stop(void)
{
global_dirty_log = false;
MEMORY_LISTENER_CALL_GLOBAL(log_global_stop, Reverse);
}
+static void memory_vm_change_state_handler(void *opaque, int running,
+ RunState state)
+{
+ if (running) {
+ memory_global_dirty_log_do_stop();
+
+ if (vmstate_change) {
+ qemu_del_vm_change_state_handler(vmstate_change);
+ vmstate_change = NULL;
+ }
+ }
+}
+
+void memory_global_dirty_log_stop(void)
+{
+ if (!runstate_is_running()) {
+ if (vmstate_change) {
+ return;
+ }
+ vmstate_change = qemu_add_vm_change_state_handler(
+ memory_vm_change_state_handler, NULL);
+ return;
+ }
+
+ memory_global_dirty_log_do_stop();
+}
+
static void listener_add_address_space(MemoryListener *listener,
AddressSpace *as)
{