bios_size = 1024 * 1024;
/* allocate RAM */
- memory_region_init_ram(ram, NULL, "fulong2e.ram", ram_size);
- memory_region_init_ram(bios, NULL, "fulong2e.bios", bios_size);
+ memory_region_init_ram(ram, "fulong2e.ram", ram_size);
+ vmstate_register_ram_global(ram);
+ memory_region_init_ram(bios, "fulong2e.bios", bios_size);
+ vmstate_register_ram_global(bios);
memory_region_set_readonly(bios, true);
memory_region_add_subregion(address_space_mem, 0, ram);