static int
vmexit_spindown_cpu(struct vmctx *ctx, struct vm_exit *vme, int *pvcpu)
{
int lastcpu;
lastcpu = fbsdrun_deletecpu(ctx, *pvcpu);
if (!lastcpu)
pthread_exit(NULL);
return (vmexit_catch_reset());
}
static int
vmexit_suspend(struct vmctx *ctx, struct vm_exit *vmexit, int *pvcpu)
{
enum vm_suspend_how how;
how = vmexit->u.suspended.how;
fbsdrun_deletecpu(ctx, *pvcpu);
if (*pvcpu != BSP) {
pthread_mutex_lock(&resetcpu_mtx);
pthread_cond_signal(&resetcpu_cond);
pthread_mutex_unlock(&resetcpu_mtx);
pthread_exit(NULL);
}
pthread_mutex_lock(&resetcpu_mtx);
while (!CPU_EMPTY(&cpumask)) {
pthread_cond_wait(&resetcpu_cond, &resetcpu_mtx);
}
pthread_mutex_unlock(&resetcpu_mtx);
switch (how) {
case VM_SUSPEND_RESET:
exit(0);
case VM_SUSPEND_POWEROFF:
exit(1);
case VM_SUSPEND_HALT:
exit(2);
case VM_SUSPEND_TRIPLEFAULT:
exit(3);
default:
fprintf(stderr, "vmexit_suspend: invalid reason %d\n", how);
exit(100);
}
return (0); /* NOTREACHED */
}