1237 static void idxd_flush_pending_descs(struct idxd_irq_entry *ie)  in idxd_flush_pending_descs()  argument
1244 	spin_lock(&ie->list_lock);  in idxd_flush_pending_descs()
1245 	head = llist_del_all(&ie->pending_llist);  in idxd_flush_pending_descs()
1248 			list_add_tail(&desc->list, &ie->work_list);  in idxd_flush_pending_descs()
1251 	list_for_each_entry_safe(desc, itr, &ie->work_list, list)  in idxd_flush_pending_descs()
1253 	spin_unlock(&ie->list_lock);  in idxd_flush_pending_descs()
1274 				       struct idxd_irq_entry *ie)  in idxd_device_set_perm_entry()  argument
1278 	if (ie->pasid == IOMMU_PASID_INVALID)  in idxd_device_set_perm_entry()
1282 	mperm.pasid = ie->pasid;  in idxd_device_set_perm_entry()
1284 	iowrite32(mperm.bits, idxd->reg_base + idxd->msix_perm_offset + ie->id * 8);  in idxd_device_set_perm_entry()
1288 					 struct idxd_irq_entry *ie)  in idxd_device_clear_perm_entry()  argument
1290 	iowrite32(0, idxd->reg_base + idxd->msix_perm_offset + ie->id * 8);  in idxd_device_clear_perm_entry()
1296 	struct idxd_irq_entry *ie = &wq->ie;  in idxd_wq_free_irq()  local
1301 	free_irq(ie->vector, ie);  in idxd_wq_free_irq()
1302 	idxd_flush_pending_descs(ie);  in idxd_wq_free_irq()
1304 		idxd_device_release_int_handle(idxd, ie->int_handle, IDXD_IRQ_MSIX);  in idxd_wq_free_irq()
1305 	idxd_device_clear_perm_entry(idxd, ie);  in idxd_wq_free_irq()
1306 	ie->vector = -1;  in idxd_wq_free_irq()
1307 	ie->int_handle = INVALID_INT_HANDLE;  in idxd_wq_free_irq()
1308 	ie->pasid = IOMMU_PASID_INVALID;  in idxd_wq_free_irq()
1316 	struct idxd_irq_entry *ie;  in idxd_wq_request_irq()  local
1322 	ie = &wq->ie;  in idxd_wq_request_irq()
1323 	ie->vector = pci_irq_vector(pdev, ie->id);  in idxd_wq_request_irq()
1324 	ie->pasid = device_pasid_enabled(idxd) ? idxd->pasid : IOMMU_PASID_INVALID;  in idxd_wq_request_irq()
1325 	idxd_device_set_perm_entry(idxd, ie);  in idxd_wq_request_irq()
1327 	rc = request_threaded_irq(ie->vector, NULL, idxd_wq_thread, 0, "idxd-portal", ie);  in idxd_wq_request_irq()
1329 		dev_err(dev, "Failed to request irq %d.\n", ie->vector);  in idxd_wq_request_irq()
1334 		rc = idxd_device_request_int_handle(idxd, ie->id, &ie->int_handle,  in idxd_wq_request_irq()
1339 		ie->int_handle = ie->id;  in idxd_wq_request_irq()
1345 	ie->int_handle = INVALID_INT_HANDLE;  in idxd_wq_request_irq()
1346 	free_irq(ie->vector, ie);  in idxd_wq_request_irq()
1348 	idxd_device_clear_perm_entry(idxd, ie);  in idxd_wq_request_irq()
1349 	ie->pasid = IOMMU_PASID_INVALID;  in idxd_wq_request_irq()