static void update_handled_vectors(struct kvm_ioapic *ioapic)
{
	DECLARE_BITMAP(handled_vectors, 256);
	int i;

	memset(handled_vectors, 0, sizeof(handled_vectors));
	for (i = 0; i < IOAPIC_NUM_PINS; ++i)
		__set_bit(ioapic->redirtbl[i].fields.vector, handled_vectors);
	memcpy(ioapic->handled_vectors, handled_vectors,
	       sizeof(handled_vectors));
	smp_wmb();
}
Unknown