diff --git a/virt/kvm/arm/vgic/vgic.c b/virt/kvm/arm/vgic/vgic.c
index 7cfdfbc910e0..8ab0491bcc94 100644
--- a/virt/kvm/arm/vgic/vgic.c
+++ b/virt/kvm/arm/vgic/vgic.c
@@ -108,8 +108,8 @@ struct vgic_irq *vgic_get_irq(struct kvm *kvm, struct kvm_vcpu *vcpu,
 	}
 
 	/* SPIs */
-	if (intid <= VGIC_MAX_SPI) {
-		intid = array_index_nospec(intid, VGIC_MAX_SPI);
+	if (intid < (kvm->arch.vgic.nr_spis + VGIC_NR_PRIVATE_IRQS)) {
+		intid = array_index_nospec(intid, kvm->arch.vgic.nr_spis + VGIC_NR_PRIVATE_IRQS);
 		return &kvm->arch.vgic.spis[intid - VGIC_NR_PRIVATE_IRQS];
 	}