diff options
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/intel-iommu.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index 34e08fa2ce3a..5dea3042820b 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -1454,8 +1454,7 @@ static void iommu_enable_dev_iotlb(struct device_domain_info *info) !pci_reset_pri(pdev) && !pci_enable_pri(pdev, 32)) info->pri_enabled = 1; #endif - if (!pdev->untrusted && info->ats_supported && - pci_ats_page_aligned(pdev) && + if (info->ats_supported && pci_ats_page_aligned(pdev) && !pci_enable_ats(pdev, VTD_PAGE_SHIFT)) { info->ats_enabled = 1; domain_update_iotlb(info->domain); @@ -2611,10 +2610,8 @@ static struct dmar_domain *dmar_insert_one_dev_info(struct intel_iommu *iommu, if (dev && dev_is_pci(dev)) { struct pci_dev *pdev = to_pci_dev(info->dev); - if (!pdev->untrusted && - !pci_ats_disabled() && - ecap_dev_iotlb_support(iommu->ecap) && - pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_ATS) && + if (ecap_dev_iotlb_support(iommu->ecap) && + pci_ats_supported(pdev) && dmar_find_matched_atsr_unit(pdev)) info->ats_supported = 1; |