1 // Copyright 2021, The Android Open Source Project 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 //! Android Virt Manager 16 17 mod aidl; 18 mod config; 19 mod crosvm; 20 21 use crate::aidl::{VirtManager, BINDER_SERVICE_IDENTIFIER}; 22 use android_system_virtmanager::aidl::android::system::virtmanager::IVirtManager::BnVirtManager; 23 use android_system_virtmanager::binder::{add_service, BinderFeatures, ProcessState}; 24 use log::{info, Level}; 25 26 /// The first CID to assign to a guest VM managed by the Virt Manager. CIDs lower than this are 27 /// reserved for the host or other usage. 28 const FIRST_GUEST_CID: Cid = 10; 29 30 const LOG_TAG: &str = "VirtManager"; 31 32 /// The unique ID of a VM used (together with a port number) for vsock communication. 33 type Cid = u32; 34 35 fn main() { 36 android_logger::init_once( 37 android_logger::Config::default().with_tag(LOG_TAG).with_min_level(Level::Trace), 38 ); 39 40 let virt_manager = VirtManager::default(); 41 let virt_manager = BnVirtManager::new_binder( 42 virt_manager, 43 BinderFeatures { set_requesting_sid: true, ..BinderFeatures::default() }, 44 ); 45 add_service(BINDER_SERVICE_IDENTIFIER, virt_manager.as_binder()).unwrap(); 46 info!("Registered Binder service, joining threadpool."); 47 ProcessState::join_thread_pool(); 48 } 49