diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c
index 324c52e..71f9a8a 100644
--- a/drivers/vfio/pci/vfio_pci.c
+++ b/drivers/vfio/pci/vfio_pci.c
@@ -441,7 +441,9 @@ static int vfio_pci_get_irq_count(struct vfio_pci_device *vdev, int irq_type)
 
 			return (flags & PCI_MSIX_FLAGS_QSIZE) + 1;
 		}
-	} else if (irq_type == VFIO_PCI_ERR_IRQ_INDEX) {
+	} else if (irq_type == VFIO_PCI_ERR_IRQ_INDEX ||
+		   irq_type == VFIO_PCI_NON_FATAL_ERR_IRQ_INDEX ||
+		   irq_type == VFIO_PCI_PASSIVE_RESET_IRQ_INDEX) {
 		if (pci_is_pcie(vdev->pdev))
 			return 1;
 	} else if (irq_type == VFIO_PCI_REQ_IRQ_INDEX) {
@@ -796,6 +798,8 @@ static long vfio_pci_ioctl(void *device_data,
 		case VFIO_PCI_REQ_IRQ_INDEX:
 			break;
 		case VFIO_PCI_ERR_IRQ_INDEX:
+		case VFIO_PCI_NON_FATAL_ERR_IRQ_INDEX:
+		case VFIO_PCI_PASSIVE_RESET_IRQ_INDEX:
 			if (pci_is_pcie(vdev->pdev))
 				break;
 		/* pass thru to return error */
@@ -1282,7 +1286,9 @@ static pci_ers_result_t vfio_pci_aer_err_detected(struct pci_dev *pdev,
 
 	mutex_lock(&vdev->igate);
 
-	if (vdev->err_trigger)
+	if (state == pci_channel_io_normal && vdev->non_fatal_err_trigger)
+		eventfd_signal(vdev->non_fatal_err_trigger, 1);
+	else if (vdev->err_trigger)
 		eventfd_signal(vdev->err_trigger, 1);
 
 	mutex_unlock(&vdev->igate);
@@ -1292,8 +1298,47 @@ static pci_ers_result_t vfio_pci_aer_err_detected(struct pci_dev *pdev,
 	return PCI_ERS_RESULT_CAN_RECOVER;
 }
 
+/*
+ * In case of PCI Express errors, kernel might request a slot reset
+ * affecting our device (from our point of view, this is a passive device
+ * reset as opposed to an active one requested by vfio itself).
+ * This might currently happen if a slot reset is requested by a driver
+ * (other than vfio) bound to another device function in the same slot.
+ * This will cause our device to lose its state, so report this event to
+ * userspace.
+ */
+static pci_ers_result_t vfio_pci_aer_slot_reset(struct pci_dev *pdev)
+{
+	struct vfio_pci_device *vdev;
+	struct vfio_device *device;
+	static pci_ers_result_t err = PCI_ERS_RESULT_NONE;
+
+	device = vfio_device_get_from_dev(&pdev->dev);
+	if (!device)
+		goto err_dev;
+
+	vdev = vfio_device_data(device);
+	if (!vdev)
+		goto err_data;
+
+	mutex_lock(&vdev->igate);
+
+	if (vdev->passive_reset_trigger)
+		eventfd_signal(vdev->passive_reset_trigger, 1);
+
+	mutex_unlock(&vdev->igate);
+
+	err = PCI_ERS_RESULT_RECOVERED;
+
+err_data:
+	vfio_device_put(device);
+err_dev:
+	return err;
+}
+
 static const struct pci_error_handlers vfio_err_handlers = {
 	.error_detected = vfio_pci_aer_err_detected,
+	.slot_reset = vfio_pci_aer_slot_reset,
 };
 
 static struct pci_driver vfio_pci_driver = {
diff --git a/drivers/vfio/pci/vfio_pci_intrs.c b/drivers/vfio/pci/vfio_pci_intrs.c
index 1c46045..7157d85 100644
--- a/drivers/vfio/pci/vfio_pci_intrs.c
+++ b/drivers/vfio/pci/vfio_pci_intrs.c
@@ -611,6 +611,28 @@ static int vfio_pci_set_err_trigger(struct vfio_pci_device *vdev,
 					       count, flags, data);
 }
 
+static int vfio_pci_set_non_fatal_err_trigger(struct vfio_pci_device *vdev,
+				    unsigned index, unsigned start,
+				    unsigned count, uint32_t flags, void *data)
+{
+	if (index != VFIO_PCI_NON_FATAL_ERR_IRQ_INDEX || start != 0 || count > 1)
+		return -EINVAL;
+
+	return vfio_pci_set_ctx_trigger_single(&vdev->non_fatal_err_trigger,
+					       count, flags, data);
+}
+
+static int vfio_pci_set_passive_reset_trigger(struct vfio_pci_device *vdev,
+				    unsigned index, unsigned start,
+				    unsigned count, uint32_t flags, void *data)
+{
+	if (index != VFIO_PCI_PASSIVE_RESET_IRQ_INDEX || start != 0 || count > 1)
+		return -EINVAL;
+
+	return vfio_pci_set_ctx_trigger_single(&vdev->passive_reset_trigger,
+					       count, flags, data);
+}
+
 static int vfio_pci_set_req_trigger(struct vfio_pci_device *vdev,
 				    unsigned index, unsigned start,
 				    unsigned count, uint32_t flags, void *data)
@@ -664,6 +686,22 @@ int vfio_pci_set_irqs_ioctl(struct vfio_pci_device *vdev, uint32_t flags,
 			break;
 		}
 		break;
+	case VFIO_PCI_NON_FATAL_ERR_IRQ_INDEX:
+		switch (flags & VFIO_IRQ_SET_ACTION_TYPE_MASK) {
+		case VFIO_IRQ_SET_ACTION_TRIGGER:
+			if (pci_is_pcie(vdev->pdev))
+				func = vfio_pci_set_non_fatal_err_trigger;
+			break;
+		}
+		break;
+	case VFIO_PCI_PASSIVE_RESET_IRQ_INDEX:
+		switch (flags & VFIO_IRQ_SET_ACTION_TYPE_MASK) {
+		case VFIO_IRQ_SET_ACTION_TRIGGER:
+			if (pci_is_pcie(vdev->pdev))
+				func = vfio_pci_set_passive_reset_trigger;
+			break;
+		}
+		break;
 	case VFIO_PCI_REQ_IRQ_INDEX:
 		switch (flags & VFIO_IRQ_SET_ACTION_TYPE_MASK) {
 		case VFIO_IRQ_SET_ACTION_TRIGGER:
diff --git a/drivers/vfio/pci/vfio_pci_private.h b/drivers/vfio/pci/vfio_pci_private.h
index f561ac1..cbc4b88 100644
--- a/drivers/vfio/pci/vfio_pci_private.h
+++ b/drivers/vfio/pci/vfio_pci_private.h
@@ -93,6 +93,8 @@ struct vfio_pci_device {
 	struct pci_saved_state	*pci_saved_state;
 	int			refcnt;
 	struct eventfd_ctx	*err_trigger;
+	struct eventfd_ctx	*non_fatal_err_trigger;
+	struct eventfd_ctx	*passive_reset_trigger;
 	struct eventfd_ctx	*req_trigger;
 	struct list_head	dummy_resources_list;
 };
diff --git a/include/uapi/linux/vfio.h b/include/uapi/linux/vfio.h
index 519eff3..26b4be0 100644
--- a/include/uapi/linux/vfio.h
+++ b/include/uapi/linux/vfio.h
@@ -443,6 +443,8 @@ enum {
 	VFIO_PCI_MSIX_IRQ_INDEX,
 	VFIO_PCI_ERR_IRQ_INDEX,
 	VFIO_PCI_REQ_IRQ_INDEX,
+	VFIO_PCI_NON_FATAL_ERR_IRQ_INDEX,
+	VFIO_PCI_PASSIVE_RESET_IRQ_INDEX,
 	VFIO_PCI_NUM_IRQS
 };
 
