Lines Matching defs:root
788 struct root_entry *root = &iommu->root_entry[bus];
792 entry = &root->lo;
796 entry = &root->hi;
1334 struct root_entry *root;
1337 root = (struct root_entry *)alloc_pgtable_page(iommu->node);
1338 if (!root) {
1339 pr_err("Allocating root entry for %s failed\n",
1344 __iommu_flush_cache(iommu, root, ROOT_SIZE);
1347 iommu->root_entry = root;
3331 * allocate root
3332 * initialize and program root entry to not present
3397 * we could share the same root & context tables
3412 * old root-entry table. Try to proceed
3414 * allocating a clean root-entry table.
3439 * Now that qi is enabled on all iommus, set the root entry and flush
4626 /* If we found the root port, look it up in the ATSR */