diff --git a/arch/arm64/kvm/vgic/vgic-mmio.c b/arch/arm64/kvm/vgic/vgic-mmio.c
index 74d76dec9730..fddb9da0403d 100644
--- a/arch/arm64/kvm/vgic/vgic-mmio.c
+++ b/arch/arm64/kvm/vgic/vgic-mmio.c
@@ -1065,6 +1065,9 @@ static int dispatch_mmio_read(struct kvm_vcpu *vcpu, struct kvm_io_device *dev,
 	case IODEV_ITS:
 		data = region->its_read(vcpu->kvm, iodev->its, addr, len);
 		break;
+	case IODEV_GICV5_IRS:
+		data = region->read(vcpu, addr, len);
+		break;
 	}
 
 	vgic_data_host_to_mmio_bus(val, len, data);
@@ -1095,6 +1098,9 @@ static int dispatch_mmio_write(struct kvm_vcpu *vcpu, struct kvm_io_device *dev,
 	case IODEV_ITS:
 		region->its_write(vcpu->kvm, iodev->its, addr, len, data);
 		break;
+	case IODEV_GICV5_IRS:
+		region->write(vcpu, addr, len, data);
+		break;
 	}
 
 	return 0;
diff --git a/arch/arm64/kvm/vgic/vgic-mmio.h b/arch/arm64/kvm/vgic/vgic-mmio.h
index 50dc80220b0f..38ed730d68ac 100644
--- a/arch/arm64/kvm/vgic/vgic-mmio.h
+++ b/arch/arm64/kvm/vgic/vgic-mmio.h
@@ -217,6 +217,8 @@ unsigned int vgic_v2_init_cpuif_iodev(struct vgic_io_device *dev);
 
 unsigned int vgic_v3_init_dist_iodev(struct vgic_io_device *dev);
 
+unsigned int vgic_v5_init_irs_iodev(struct vgic_io_device *dev);
+
 u64 vgic_sanitise_outer_cacheability(u64 reg);
 u64 vgic_sanitise_inner_cacheability(u64 reg);
 u64 vgic_sanitise_shareability(u64 reg);
diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h
index b62ae14c6a06..d894c32d0929 100644
--- a/include/kvm/arm_vgic.h
+++ b/include/kvm/arm_vgic.h
@@ -310,7 +310,8 @@ enum iodev_type {
 	IODEV_CPUIF,
 	IODEV_DIST,
 	IODEV_REDIST,
-	IODEV_ITS
+	IODEV_ITS,
+	IODEV_GICV5_IRS
 };
 
 struct vgic_io_device {