Lines Matching full:domain
72 static MALLOC_DEFINE(M_DMAR_DOMAIN, "dmar_dom", "Intel DMAR Domain");
75 struct dmar_domain *domain);
76 static void dmar_domain_destroy(struct dmar_domain *domain);
127 ctx_id_entry_init_one(dmar_ctx_entry_t *ctxp, struct dmar_domain *domain,
133 * doubleword is not yet updated. The domain id is stored in
139 dmar_pte_store1(&ctxp->ctx2, DMAR_CTX2_DID(domain->domain) |
140 domain->awlvl);
155 struct dmar_domain *domain;
159 domain = CTX2DOM(ctx);
160 unit = DOM2DMAR(domain);
167 if ((domain->iodom.flags & IOMMU_DOMAIN_IDMAP) != 0 &&
169 KASSERT(domain->pgtbl_obj == NULL,
173 ctx_root = iommu_pgalloc(domain->pgtbl_obj, 0,
180 ctx_id_entry_init_one(&ctxp[i], domain, ctx_root);
183 ctx_id_entry_init_one(ctxp, domain, ctx_root);
213 domain_init_rmrr(struct dmar_domain *domain, device_t dev, int bus,
229 dmar_dev_parse_rmrr(domain, dev_domain, dev_busno, dev_path,
245 domain->iodom.iommu->unit, bus, slot, func,
257 domain->iodom.iommu->unit, start, end);
267 error1 = iommu_gas_map_region(DOM2IODOM(domain), entry,
277 IOMMU_LOCK(domain->iodom.iommu);
278 domain->refs++; /* XXXKIB prevent free */
279 domain->iodom.flags |= IOMMU_DOMAIN_RMRR;
280 IOMMU_UNLOCK(domain->iodom.iommu);
288 domain->iodom.iommu->unit, start, end,
311 dmar_reserve_pci_regions(struct dmar_domain *domain, device_t dev)
319 iodom = DOM2IODOM(domain);
367 struct dmar_domain *domain;
373 domain = malloc(sizeof(*domain), M_DMAR_DOMAIN, M_WAITOK | M_ZERO);
374 iodom = DOM2IODOM(domain);
376 domain->domain = id;
380 domain->dmar = dmar;
384 * installed memory to calculate the mgaw on id_mapped domain.
388 domain->iodom.end = id_mapped ? ptoa(Maxmem) : BUS_SPACE_MAXADDR;
389 mgaw = dmar_maxaddr2mgaw(dmar, domain->iodom.end, !id_mapped);
390 error = domain_set_agaw(domain, mgaw);
395 domain->iodom.end = 1ULL << (domain->agaw - 1);
397 iommu_gas_init_domain(DOM2IODOM(domain));
401 domain->pgtbl_obj = dmar_get_idmap_pgtbl(domain,
402 domain->iodom.end);
404 domain->iodom.flags |= IOMMU_DOMAIN_IDMAP;
406 error = dmar_domain_alloc_pgtbl(domain);
415 return (domain);
418 dmar_domain_destroy(domain);
423 dmar_ctx_alloc(struct dmar_domain *domain, uint16_t rid)
428 ctx->context.domain = DOM2IODOM(domain);
439 struct dmar_domain *domain;
441 domain = CTX2DOM(ctx);
442 IOMMU_ASSERT_LOCKED(domain->iodom.iommu);
443 KASSERT(domain->refs >= domain->ctx_cnt,
444 ("dom %p ref underflow %d %d", domain, domain->refs,
445 domain->ctx_cnt));
446 domain->refs++;
447 domain->ctx_cnt++;
448 LIST_INSERT_HEAD(&domain->iodom.contexts, &ctx->context, link);
454 struct dmar_domain *domain;
456 domain = CTX2DOM(ctx);
457 IOMMU_ASSERT_LOCKED(domain->iodom.iommu);
458 KASSERT(domain->refs > 0,
459 ("domain %p ctx dtr refs %d", domain, domain->refs));
460 KASSERT(domain->ctx_cnt >= domain->refs,
461 ("domain %p ctx dtr refs %d ctx_cnt %d", domain,
462 domain->refs, domain->ctx_cnt));
463 domain->refs--;
464 domain->ctx_cnt--;
469 dmar_domain_destroy(struct dmar_domain *domain)
474 iodom = DOM2IODOM(domain);
476 KASSERT(TAILQ_EMPTY(&domain->iodom.unload_entries),
477 ("unfinished unloads %p", domain));
479 ("destroying dom %p with contexts", domain));
480 KASSERT(domain->ctx_cnt == 0,
481 ("destroying dom %p with ctx_cnt %d", domain, domain->ctx_cnt));
482 KASSERT(domain->refs == 0,
483 ("destroying dom %p with refs %d", domain, domain->refs));
484 if ((domain->iodom.flags & IOMMU_DOMAIN_GAS_INITED) != 0) {
485 DMAR_DOMAIN_LOCK(domain);
487 DMAR_DOMAIN_UNLOCK(domain);
489 if ((domain->iodom.flags & IOMMU_DOMAIN_PGTBL_INITED) != 0) {
490 if (domain->pgtbl_obj != NULL)
491 DMAR_DOMAIN_PGLOCK(domain);
492 dmar_domain_free_pgtbl(domain);
495 dmar = DOM2DMAR(domain);
496 free_unr(dmar->domids, domain->domain);
497 free(domain, M_DMAR_DOMAIN);
505 struct dmar_domain *domain, *domain1;
565 domain = domain1;
578 LIST_INSERT_HEAD(&dmar->domains, domain, link);
582 "dmar%d pci%d:%d:%d:%d rid %x domain %d mgaw %d "
585 func, rid, domain->domain, domain->mgaw,
586 domain->agaw, id_mapped ? "id" : "re");
594 domain = CTX2DOM(ctx);
598 domain = CTX2DOM(ctx);
666 dmar_move_ctx_to_domain(struct dmar_domain *domain, struct dmar_ctx *ctx)
674 dmar = domain->dmar;
676 if (domain == old_domain)
678 KASSERT(old_domain->iodom.iommu == domain->iodom.iommu,
679 ("domain %p %u moving between dmars %u %u", domain,
680 domain->domain, old_domain->iodom.iommu->unit,
681 domain->iodom.iommu->unit));
687 ctx->context.domain = &domain->iodom;
693 printf("dmar%d rid %x domain %d->%d %s-mapped\n",
694 dmar->iommu.unit, ctx->context.rid, old_domain->domain,
695 domain->domain, (domain->iodom.flags & IOMMU_DOMAIN_IDMAP) != 0 ?
703 dmar_unref_domain_locked(struct dmar_unit *dmar, struct dmar_domain *domain)
707 KASSERT(domain->refs >= 1,
708 ("dmar %d domain %p refs %u", dmar->iommu.unit, domain,
709 domain->refs));
710 KASSERT(domain->refs > domain->ctx_cnt,
711 ("dmar %d domain %p refs %d ctx_cnt %d", dmar->iommu.unit, domain,
712 domain->refs, domain->ctx_cnt));
714 if (domain->refs > 1) {
715 domain->refs--;
720 KASSERT((domain->iodom.flags & IOMMU_DOMAIN_RMRR) == 0,
721 ("lost ref on RMRR domain %p", domain));
723 LIST_REMOVE(domain, link);
727 &domain->iodom.unload_task);
728 dmar_domain_destroy(domain);
736 struct dmar_domain *domain;
797 domain = CTX2DOM(ctx);
801 dmar_unref_domain_locked(dmar, domain);
806 * Returns with the domain locked.
811 struct dmar_domain *domain;
816 LIST_FOREACH(domain, &dmar->domains, link) {
817 LIST_FOREACH(ctx, &domain->iodom.contexts, link) {
833 struct dmar_domain *domain;
836 domain = IODOM2DOM(entry->domain);
837 unit = DOM2DMAR(domain);
847 iommu_qi_invalidate_locked(&domain->iodom, entry,
851 iommu_qi_invalidate_sync(&domain->iodom, entry->start,
856 dmar_flush_iotlb_sync(domain, entry->start, entry->end -
863 dmar_domain_unload_emit_wait(struct dmar_domain *domain,
869 return (domain->batch_no++ % iommu_qi_batch_coalesce == 0);
876 struct dmar_domain *domain;
881 domain = IODOM2DOM(iodom);
882 unit = DOM2DMAR(domain);
886 ("not mapped entry %p %p", domain, entry));
889 KASSERT(error == 0, ("unmap %p error %d", domain, error));
891 dmar_flush_iotlb_sync(domain, entry->start,
904 iommu_qi_invalidate_locked(&domain->iodom, entry,
905 dmar_domain_unload_emit_wait(domain, entry));