Loading drivers/iommu/amd/iommu.c +4 −0 Original line number Diff line number Diff line Loading @@ -2800,6 +2800,10 @@ static int amd_iommu_def_domain_type(struct device *dev) if (!dev_data) return 0; /* Always use DMA domain for untrusted device */ if (dev_is_pci(dev) && to_pci_dev(dev)->untrusted) return IOMMU_DOMAIN_DMA; /* * Do not identity map IOMMUv2 capable devices when: * - memory encryption is active, because some of those devices Loading Loading
drivers/iommu/amd/iommu.c +4 −0 Original line number Diff line number Diff line Loading @@ -2800,6 +2800,10 @@ static int amd_iommu_def_domain_type(struct device *dev) if (!dev_data) return 0; /* Always use DMA domain for untrusted device */ if (dev_is_pci(dev) && to_pci_dev(dev)->untrusted) return IOMMU_DOMAIN_DMA; /* * Do not identity map IOMMUv2 capable devices when: * - memory encryption is active, because some of those devices Loading
