cpus_accel->create_vcpu_thread(cpu); //... } static void kvm_start_vcpu_thread(CPUState *cpu) { //... // 线程函数kvm_vcpu_thread_fn qemu_thread_create(cpu->thread, thread_name, kvm_vcpu_thread_fn, cpu, QEMU_THREAD_JOINABLE); //... } static void *kvm_vcpu_thread_fn(void *...
qemu_cond_init(&edu->thr_cond); qemu_thread_create(&edu->thread, "edu", edu_fact_thread, edu, QEMU_THREAD_JOINABLE); memory_region_init_io(&edu->mmio, OBJECT(edu), &edu_mmio_ops, edu, "edu-mmio", 1 * MiB); pci_register_bar(pdev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &edu-...
线程中断规则:对线程interrupt()方法的调用先行发生于被中断线程的代码检测到中断事件的发生 线程终结规则:线程中所有的操作都先行发生于线程的终止检测,我们可以通过Thread.join()方法结束、 Thread.isAlive()的返回值手段检测到线程已经终止执行 对象终结规则:一个对象的初始化完成先行发生于他的finalize()方法的开...
qemu_thread_create(cpu->thread, thread_name, kvm_vcpu_thread_fn, cpu, QEMU_THREAD_JOINABLE); //... }static void *kvm_vcpu_thread_fn(void *arg) {//... // kvm_init_vcpu中通过kvm_vm_ioctl(s, KVM_CREATE_VCPU, (void *)vcpu_id) ...
qmp_migrate() -> fd_start_outgoing_migration() -> migration_channel_connect() -> migrate_fd_connect() --- qemu_thread_create(&s->thread, "live_migration", migration_thread, s, QEMU_THREAD_JOINABLE); --- migration_thread() --- qemu_savevm_state_setup(s->to_dst_file); ... while...
qemu_kvm_start_vcpu,在这里面,调用了qemu_thread_create(cpu->thread, thread_name, qemu_kvm_cpu_thread_fn, cpu, QEMU_THREAD_JOINABLE)增加了qemu_kvm_cpu_thread_fn作为线程工作函数: staticvoid*qemu_kvm_cpu_thread_fn(void*arg){CPUState*cpu=arg;intr;rcu_register_thread();qemu_mutex_lock_ioth...
(i = 0; i < NCRAWLERS; i++) // create_crawler (); g_timeout_add (RECURSER_TIMEOUT, recurser_start, NULL); g_main_loop_run (main_loop); g_main_loop_unref (main_loop); for (i = 0; i < NTHREADS; i++) g_thread_join (threads[i]); g_ptr_array_unref (crawler_array);...
qemu_mutex_lock_iothread(); } sleeptime_ns = endtime_ns - qemu_clock_get_ns(QEMU_CLOCK_REALTIME); } atomic_set(&cpu->throttle_thread_scheduled, 0); }static void cpu_throttle_timer_tick(void *opaque) { CPUState *cpu; double pct;/...
(); edu_write_reg(IO_DEV_CARD_LIVENESS, 0x2); print_edu_regs(); /* 创建中断处理线程 */ if (pthread_create(&thread_id, NULL, edu_irq_thread_fn, NULL) != 0) { printf("Failed to create thread\n"); return 1; } /* 等待线程结束 */ pthread_join(thread_id, NULL); return 0...
pthread_join(kvm->vcpus->vcpu_thread, NULL);}启动虚拟机其实就是创建线程,并执行相应的线程回调函数。线程回调函数在kvm_init_vcpu的时候传入void *kvm_cpu_thread(void *data) { // 获取参数struct kvm *kvm = (struct kvm *)data;int ret = 0;// 设置KVM的参数kvm...