diff options
Diffstat (limited to 'sys/arm64/acpica/acpi_iort.c')
| -rw-r--r-- | sys/arm64/acpica/acpi_iort.c | 34 |
1 files changed, 30 insertions, 4 deletions
diff --git a/sys/arm64/acpica/acpi_iort.c b/sys/arm64/acpica/acpi_iort.c index edd87474c9c9..10a501254bc6 100644 --- a/sys/arm64/acpica/acpi_iort.c +++ b/sys/arm64/acpica/acpi_iort.c @@ -370,19 +370,44 @@ srat_resolve_its_pxm(ACPI_SUBTABLE_HEADER *entry, void *arg) ACPI_SRAT_GIC_ITS_AFFINITY *gicits; struct iort_node *its_node; struct iort_its_entry *its_entry; - int i, matches; + int *map_counts; + int i, matches, dom; if (entry->Type != ACPI_SRAT_TYPE_GIC_ITS_AFFINITY) return; matches = 0; + map_counts = arg; gicits = (ACPI_SRAT_GIC_ITS_AFFINITY *)entry; + dom = acpi_map_pxm_to_vm_domainid(gicits->ProximityDomain); + + /* + * Catch firmware and config errors. map_counts keeps a + * count of ProximityDomain values mapping to a domain ID + */ +#if MAXMEMDOM > 1 + if (dom == -1) + printf("Firmware Error: Proximity Domain %d could not be" + " mapped for GIC ITS ID %d!\n", + gicits->ProximityDomain, gicits->ItsId); +#endif + /* use dom + 1 as index to handle the case where dom == -1 */ + i = ++map_counts[dom + 1]; + if (i > 1) { +#ifdef NUMA + if (dom != -1) + printf("ERROR: Multiple Proximity Domains map to the" + " same NUMA domain %d!\n", dom); +#else + printf("WARNING: multiple Proximity Domains in SRAT but NUMA" + " NOT enabled!\n"); +#endif + } TAILQ_FOREACH(its_node, &its_groups, next) { its_entry = its_node->entries.its; for (i = 0; i < its_node->nentries; i++, its_entry++) { if (its_entry->its_id == gicits->ItsId) { - its_entry->pxm = acpi_map_pxm_to_vm_domainid( - gicits->ProximityDomain); + its_entry->pxm = dom; matches++; } } @@ -401,6 +426,7 @@ iort_post_process_its(void) ACPI_TABLE_MADT *madt; ACPI_TABLE_SRAT *srat; vm_paddr_t madt_pa, srat_pa; + int map_counts[MAXMEMDOM + 1] = { 0 }; /* Check ITS block in MADT */ madt_pa = acpi_find_table(ACPI_SIG_MADT); @@ -417,7 +443,7 @@ iort_post_process_its(void) srat = acpi_map_table(srat_pa, ACPI_SIG_SRAT); KASSERT(srat != NULL, ("can't map SRAT!")); acpi_walk_subtables(srat + 1, (char *)srat + srat->Header.Length, - srat_resolve_its_pxm, NULL); + srat_resolve_its_pxm, map_counts); acpi_unmap_table(srat); } return (0); |