diff options
| -rw-r--r-- | drivers/iommu/intel-iommu.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index 7feaa82f8c7c..8b4a4d95669a 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -2041,7 +2041,7 @@ static int domain_context_mapping_one(struct dmar_domain *domain, * than default. Unnecessary for PT mode. */ if (translation != CONTEXT_TT_PASS_THROUGH) { - for (agaw = domain->agaw; agaw != iommu->agaw; agaw--) { + for (agaw = domain->agaw; agaw > iommu->agaw; agaw--) { ret = -ENOMEM; pgd = phys_to_virt(dma_pte_addr(pgd)); if (!dma_pte_present(pgd)) @@ -2055,7 +2055,7 @@ static int domain_context_mapping_one(struct dmar_domain *domain, translation = CONTEXT_TT_MULTI_LEVEL; context_set_address_root(context, virt_to_phys(pgd)); - context_set_address_width(context, iommu->agaw); + context_set_address_width(context, agaw); } else { /* * In pass through mode, AW must be programmed to |