diff options
Diffstat (limited to 'drivers/iommu/amd/iommu.c')
| -rw-r--r-- | drivers/iommu/amd/iommu.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c index 5a505ba5467e..4a314647d1f7 100644 --- a/drivers/iommu/amd/iommu.c +++ b/drivers/iommu/amd/iommu.c @@ -1611,6 +1611,11 @@ static void set_dte_entry(struct amd_iommu *iommu, u16 devid, tmp = DTE_GCR3_VAL_C(gcr3) << DTE_GCR3_SHIFT_C; flags |= tmp; + if (amd_iommu_gpt_level == PAGE_MODE_5_LEVEL) { + dev_table[devid].data[2] |= + ((u64)GUEST_PGTABLE_5_LEVEL << DTE_GPT_LEVEL_SHIFT); + } + if (domain->flags & PD_GIOV_MASK) pte_root |= DTE_FLAG_GIOV; } @@ -1662,14 +1667,14 @@ static void do_attach(struct iommu_dev_data *dev_data, dev_data->domain = domain; list_add(&dev_data->list, &domain->dev_list); + /* Update NUMA Node ID */ + if (domain->nid == NUMA_NO_NODE) + domain->nid = dev_to_node(dev_data->dev); + /* Do reference counting */ domain->dev_iommu[iommu->index] += 1; domain->dev_cnt += 1; - /* Override supported page sizes */ - if (domain->flags & PD_GIOV_MASK) - domain->domain.pgsize_bitmap = AMD_IOMMU_PGSIZES_V2; - /* Update device table */ set_dte_entry(iommu, dev_data->devid, domain, ats, dev_data->iommu_v2); @@ -2048,6 +2053,8 @@ static int protection_domain_init_v2(struct protection_domain *domain) domain->flags |= PD_GIOV_MASK; + domain->domain.pgsize_bitmap = AMD_IOMMU_PGSIZES_V2; + if (domain_enable_v2(domain, 1)) { domain_id_free(domain->id); return -ENOMEM; @@ -2097,6 +2104,8 @@ static struct protection_domain *protection_domain_alloc(unsigned int type) if (type == IOMMU_DOMAIN_IDENTITY) return domain; + domain->nid = NUMA_NO_NODE; + pgtbl_ops = alloc_io_pgtable_ops(pgtable, &domain->iop.pgtbl_cfg, domain); if (!pgtbl_ops) { domain_id_free(domain->id); |