void qemu_register_coalesced_mmio(hwaddr addr, ram_addr_t size);
void qemu_unregister_coalesced_mmio(hwaddr addr, ram_addr_t size);
-int cpu_physical_memory_set_dirty_tracking(int enable);
-
#define VGA_DIRTY_FLAG 0x01
#define CODE_DIRTY_FLAG 0x02
#define MIGRATION_DIRTY_FLAG 0x08