3348 	struct kvm_io_bus *new_bus, *bus;  in kvm_io_bus_register_dev()  local
3355 	new_bus = kmalloc(sizeof(*bus) + ((bus->dev_count + 1) *  in kvm_io_bus_register_dev()
3357 	if (!new_bus)  in kvm_io_bus_register_dev()
3359 	memcpy(new_bus, bus, sizeof(*bus) + (bus->dev_count *  in kvm_io_bus_register_dev()
3361 	kvm_io_bus_insert_dev(new_bus, dev, addr, len);  in kvm_io_bus_register_dev()
3362 	rcu_assign_pointer(kvm->buses[bus_idx], new_bus);  in kvm_io_bus_register_dev()
3374 	struct kvm_io_bus *new_bus, *bus;  in kvm_io_bus_unregister_dev()  local
3387 	new_bus = kmalloc(sizeof(*bus) + ((bus->dev_count - 1) *  in kvm_io_bus_unregister_dev()
3389 	if (!new_bus)  in kvm_io_bus_unregister_dev()
3392 	memcpy(new_bus, bus, sizeof(*bus) + i * sizeof(struct kvm_io_range));  in kvm_io_bus_unregister_dev()
3393 	new_bus->dev_count--;  in kvm_io_bus_unregister_dev()
3394 	memcpy(new_bus->range + i, bus->range + i + 1,  in kvm_io_bus_unregister_dev()
3395 	       (new_bus->dev_count - i) * sizeof(struct kvm_io_range));  in kvm_io_bus_unregister_dev()
3397 	rcu_assign_pointer(kvm->buses[bus_idx], new_bus);  in kvm_io_bus_unregister_dev()