struct iommu_domain domain; /* generic domain handle used by
iommu core code */
spinlock_t lock; /* mostly used to lock the page table*/
- struct mutex api_lock; /* protect page tables in the iommu-api path */
u16 id; /* the domain id written to the device table */
int mode; /* paging mode (0-6 levels) */
u64 *pt_root; /* page table root pointer */
struct list_head list; /* For domain->dev_list */
struct llist_node dev_data_list; /* For global dev_data_list */
struct protection_domain *domain; /* Domain the device is bound to */
+ struct pci_dev *pdev;
u16 devid; /* PCI Device ID */
- u16 alias; /* Alias Device ID */
bool iommu_v2; /* Device can make use of IOMMUv2 */
bool passthrough; /* Device is identity mapped */
struct {