KVM_APIC_PV_EOI_PENDING
if (test_bit(KVM_APIC_PV_EOI_PENDING, &vcpu->arch.apic_attention))
__set_bit(KVM_APIC_PV_EOI_PENDING, &vcpu->arch.apic_attention);
__clear_bit(KVM_APIC_PV_EOI_PENDING, &vcpu->arch.apic_attention);