Commit 9857c2d2 authored by Paolo Bonzini's avatar Paolo Bonzini
Browse files

cpus: hax: register/unregister thread with RCU, exit loop on unplug 



Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent a4022791

cpus.c

+4 −2
Original line number Diff line number Diff line
@@ -1473,6 +1473,7 @@ static void *qemu_hax_cpu_thread_fn(void *arg) 
    CPUState *cpu = arg;

    int r;



    rcu_register_thread();

    qemu_mutex_lock_iothread();

    qemu_thread_get_self(cpu->thread);
@@ -1484,7 +1485,7 @@ static void *qemu_hax_cpu_thread_fn(void *arg) 
    hax_init_vcpu(cpu);

    qemu_cond_signal(&qemu_cpu_cond);



    while (1) {

    do {

        if (cpu_can_run(cpu)) {

            r = hax_smp_cpu_exec(cpu);

            if (r == EXCP_DEBUG) {
@@ -1493,7 +1494,8 @@ static void *qemu_hax_cpu_thread_fn(void *arg) 
        }



        qemu_wait_io_event(cpu);

    }

    } while (!cpu->unplug || cpu_can_run(cpu));

    rcu_unregister_thread();

    return NULL;

}