2354 	struct kvm_io_bus *new_bus, *bus;  in kvm_io_bus_register_dev()  local
2360 	new_bus = kzalloc(sizeof(struct kvm_io_bus), GFP_KERNEL);  in kvm_io_bus_register_dev()
2361 	if (!new_bus)  in kvm_io_bus_register_dev()
2363 	memcpy(new_bus, bus, sizeof(struct kvm_io_bus));  in kvm_io_bus_register_dev()
2364 	new_bus->devs[new_bus->dev_count++] = dev;  in kvm_io_bus_register_dev()
2365 	rcu_assign_pointer(kvm->buses[bus_idx], new_bus);  in kvm_io_bus_register_dev()
2377 	struct kvm_io_bus *new_bus, *bus;  in kvm_io_bus_unregister_dev()  local
2379 	new_bus = kzalloc(sizeof(struct kvm_io_bus), GFP_KERNEL);  in kvm_io_bus_unregister_dev()
2380 	if (!new_bus)  in kvm_io_bus_unregister_dev()
2384 	memcpy(new_bus, bus, sizeof(struct kvm_io_bus));  in kvm_io_bus_unregister_dev()
2387 	for (i = 0; i < new_bus->dev_count; i++)  in kvm_io_bus_unregister_dev()
2388 		if (new_bus->devs[i] == dev) {  in kvm_io_bus_unregister_dev()
2390 			new_bus->devs[i] = new_bus->devs[--new_bus->dev_count];  in kvm_io_bus_unregister_dev()
2395 		kfree(new_bus);  in kvm_io_bus_unregister_dev()
2399 	rcu_assign_pointer(kvm->buses[bus_idx], new_bus);  in kvm_io_bus_unregister_dev()