diff --git a/drivers/vfio/fsl-mc/vfio_fsl_mc.c b/drivers/vfio/fsl-mc/vfio_fsl_mc.c
index 4d7baee2e474..ceb9d6b06624 100644
--- a/drivers/vfio/fsl-mc/vfio_fsl_mc.c
+++ b/drivers/vfio/fsl-mc/vfio_fsl_mc.c
@@ -146,12 +146,27 @@ static int vfio_fsl_mc_open(void *device_data)
 static void vfio_fsl_mc_release(void *device_data)
 {
 	struct vfio_fsl_mc_device *vdev = device_data;
+	int ret;
 
 	mutex_lock(&vdev->reflck->lock);
 
-	if (!(--vdev->refcnt))
+	if (!(--vdev->refcnt)) {
+		struct fsl_mc_device *mc_dev = vdev->mc_dev;
+		struct device *cont_dev = fsl_mc_cont_dev(&mc_dev->dev);
+		struct fsl_mc_device *mc_cont = to_fsl_mc_device(cont_dev);
+
 		vfio_fsl_mc_regions_cleanup(vdev);
 
+		/* reset the device before cleaning up the interrupts */
+		ret = dprc_reset_container(mc_dev->mc_io, 0,
+		      mc_dev->mc_handle,
+			  mc_dev->obj_desc.id);
+
+		vfio_fsl_mc_irqs_cleanup(vdev);
+
+		fsl_mc_cleanup_irq_pool(mc_cont);
+	}
+
 	mutex_unlock(&vdev->reflck->lock);
 
 	module_put(THIS_MODULE);
diff --git a/drivers/vfio/fsl-mc/vfio_fsl_mc_intr.c b/drivers/vfio/fsl-mc/vfio_fsl_mc_intr.c
index 058aa97aa54a..409f3507fcf3 100644
--- a/drivers/vfio/fsl-mc/vfio_fsl_mc_intr.c
+++ b/drivers/vfio/fsl-mc/vfio_fsl_mc_intr.c
@@ -29,12 +29,149 @@ static int vfio_fsl_mc_irq_unmask(struct vfio_fsl_mc_device *vdev,
 	return -EINVAL;
 }
 
+int vfio_fsl_mc_irqs_allocate(struct vfio_fsl_mc_device *vdev)
+{
+	struct fsl_mc_device *mc_dev = vdev->mc_dev;
+	struct vfio_fsl_mc_irq *mc_irq;
+	int irq_count;
+	int ret, i;
+
+    /* Device does not support any interrupt */
+	if (mc_dev->obj_desc.irq_count == 0)
+		return 0;
+
+	/* interrupts were already allocated for this device */
+	if (vdev->mc_irqs)
+		return 0;
+
+	irq_count = mc_dev->obj_desc.irq_count;
+
+	mc_irq = kcalloc(irq_count, sizeof(*mc_irq), GFP_KERNEL);
+	if (!mc_irq)
+		return -ENOMEM;
+
+	/* Allocate IRQs */
+	ret = fsl_mc_allocate_irqs(mc_dev);
+	if (ret) {
+		kfree(mc_irq);
+		return ret;
+	}
+
+	for (i = 0; i < irq_count; i++) {
+		mc_irq[i].count = 1;
+		mc_irq[i].flags = VFIO_IRQ_INFO_EVENTFD;
+	}
+
+	vdev->mc_irqs = mc_irq;
+
+	return 0;
+}
+
+static irqreturn_t vfio_fsl_mc_irq_handler(int irq_num, void *arg)
+{
+	struct vfio_fsl_mc_irq *mc_irq = (struct vfio_fsl_mc_irq *)arg;
+
+	eventfd_signal(mc_irq->trigger, 1);
+	return IRQ_HANDLED;
+}
+
+static int vfio_set_trigger(struct vfio_fsl_mc_device *vdev,
+						   int index, int fd)
+{
+	struct vfio_fsl_mc_irq *irq = &vdev->mc_irqs[index];
+	struct eventfd_ctx *trigger;
+	int hwirq;
+	int ret;
+
+	hwirq = vdev->mc_dev->irqs[index]->msi_desc->irq;
+	if (irq->trigger) {
+		free_irq(hwirq, irq);
+		kfree(irq->name);
+		eventfd_ctx_put(irq->trigger);
+		irq->trigger = NULL;
+	}
+
+	if (fd < 0) /* Disable only */
+		return 0;
+
+	irq->name = kasprintf(GFP_KERNEL, "vfio-irq[%d](%s)",
+			    hwirq, dev_name(&vdev->mc_dev->dev));
+	if (!irq->name)
+		return -ENOMEM;
+
+	trigger = eventfd_ctx_fdget(fd);
+	if (IS_ERR(trigger)) {
+		kfree(irq->name);
+		return PTR_ERR(trigger);
+	}
+
+	irq->trigger = trigger;
+
+	ret = request_irq(hwirq, vfio_fsl_mc_irq_handler, 0,
+		  irq->name, irq);
+	if (ret) {
+		kfree(irq->name);
+		eventfd_ctx_put(trigger);
+		irq->trigger = NULL;
+		return ret;
+	}
+
+	return 0;
+}
+
 static int vfio_fsl_mc_set_irq_trigger(struct vfio_fsl_mc_device *vdev,
 				       unsigned int index, unsigned int start,
 				       unsigned int count, u32 flags,
 				       void *data)
 {
-	return -EINVAL;
+	struct fsl_mc_device *mc_dev = vdev->mc_dev;
+	int ret, hwirq;
+	struct vfio_fsl_mc_irq *irq;
+	struct device *cont_dev = fsl_mc_cont_dev(&mc_dev->dev);
+	struct fsl_mc_device *mc_cont = to_fsl_mc_device(cont_dev);
+
+	if (start != 0 || count != 1)
+		return -EINVAL;
+
+	mutex_lock(&vdev->reflck->lock);
+	ret = fsl_mc_populate_irq_pool(mc_cont,
+			FSL_MC_IRQ_POOL_MAX_TOTAL_IRQS);
+	if (ret)
+		goto unlock;
+
+	ret = vfio_fsl_mc_irqs_allocate(vdev);
+	if (ret)
+		goto unlock;
+	mutex_unlock(&vdev->reflck->lock);
+
+	if (!count && (flags & VFIO_IRQ_SET_DATA_NONE))
+		return vfio_set_trigger(vdev, index, -1);
+
+	if (flags & VFIO_IRQ_SET_DATA_EVENTFD) {
+		s32 fd = *(s32 *)data;
+
+		return vfio_set_trigger(vdev, index, fd);
+	}
+
+	hwirq = vdev->mc_dev->irqs[index]->msi_desc->irq;
+
+	irq = &vdev->mc_irqs[index];
+
+	if (flags & VFIO_IRQ_SET_DATA_NONE) {
+		vfio_fsl_mc_irq_handler(hwirq, irq);
+
+	} else if (flags & VFIO_IRQ_SET_DATA_BOOL) {
+		u8 trigger = *(u8 *)data;
+
+		if (trigger)
+			vfio_fsl_mc_irq_handler(hwirq, irq);
+	}
+
+	return 0;
+
+unlock:
+	mutex_unlock(&vdev->reflck->lock);
+	return ret;
 }
 
 int vfio_fsl_mc_set_irqs_ioctl(struct vfio_fsl_mc_device *vdev,
@@ -61,3 +198,24 @@ int vfio_fsl_mc_set_irqs_ioctl(struct vfio_fsl_mc_device *vdev,
 
 	return ret;
 }
+
+/* Free All IRQs for the given MC object */
+void vfio_fsl_mc_irqs_cleanup(struct vfio_fsl_mc_device *vdev)
+{
+	struct fsl_mc_device *mc_dev = vdev->mc_dev;
+	int irq_count = mc_dev->obj_desc.irq_count;
+	int i;
+
+	/* Device does not support any interrupt or the interrupts
+	 * were not configured
+	 */
+	if (mc_dev->obj_desc.irq_count == 0 || !vdev->mc_irqs)
+		return;
+
+	for (i = 0; i < irq_count; i++)
+		vfio_set_trigger(vdev, i, -1);
+
+	fsl_mc_free_irqs(mc_dev);
+	kfree(vdev->mc_irqs);
+	vdev->mc_irqs = NULL;
+}
diff --git a/drivers/vfio/fsl-mc/vfio_fsl_mc_private.h b/drivers/vfio/fsl-mc/vfio_fsl_mc_private.h
index 0c7506e43880..cac0b205c3d4 100644
--- a/drivers/vfio/fsl-mc/vfio_fsl_mc_private.h
+++ b/drivers/vfio/fsl-mc/vfio_fsl_mc_private.h
@@ -17,6 +17,13 @@
 
 #define VFIO_DPRC_REGION_CACHEABLE	0x00000001
 
+struct vfio_fsl_mc_irq {
+	u32         flags;
+	u32         count;
+	struct eventfd_ctx  *trigger;
+	char            *name;
+};
+
 struct vfio_fsl_mc_reflck {
 	struct kref		kref;
 	struct mutex		lock;
@@ -35,6 +42,7 @@ struct vfio_fsl_mc_device {
 	u32				num_regions;
 	struct vfio_fsl_mc_region	*regions;
 	struct vfio_fsl_mc_reflck   *reflck;
+	struct vfio_fsl_mc_irq      *mc_irqs;
 };
 
 extern int vfio_fsl_mc_set_irqs_ioctl(struct vfio_fsl_mc_device *vdev,
@@ -42,4 +50,6 @@ extern int vfio_fsl_mc_set_irqs_ioctl(struct vfio_fsl_mc_device *vdev,
 			       unsigned int start, unsigned int count,
 			       void *data);
 
+void vfio_fsl_mc_irqs_cleanup(struct vfio_fsl_mc_device *vdev);
+
 #endif /* VFIO_PCI_PRIVATE_H */
