KVM: x86: change in pv_eoi_get_pending() to make code more readable

Signed-off-by: Stephen Zhang <stephenzhangzsd@gmail.com>
Message-Id: <1608277897-1932-1-git-send-email-stephenzhangzsd@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

arch/x86/kvm/lapic.c

@@ -674,7 +674,7 @@ static bool pv_eoi_get_pending(struct kvm_vcpu *vcpu)
 			   (unsigned long long)vcpu->arch.pv_eoi.msr_val);
 		return false;
 	}
-	return val & 0x1;
+	return val & KVM_PV_EOI_ENABLED;
 }
 
 static void pv_eoi_set_pending(struct kvm_vcpu *vcpu)