static void hardware_enable_nolock(void *junk)
{
	int cpu = raw_smp_processor_id();
	int r;

	if (cpumask_test_cpu(cpu, cpus_hardware_enabled))
		return;

	cpumask_set_cpu(cpu, cpus_hardware_enabled);

	r = kvm_arch_hardware_enable(NULL);

	if (r) {
		cpumask_clear_cpu(cpu, cpus_hardware_enabled);
		atomic_inc(&hardware_enable_failed);
		printk(KERN_INFO "kvm: enabling virtualization on "
				 "CPU%d failed\n", cpu);
	}
}
Unknown