FEATURE_GT 838 drivers/iommu/amd_iommu_init.c if (!iommu_feature(iommu, FEATURE_GT)) FEATURE_GT 1763 drivers/iommu/amd_iommu_init.c if (iommu_feature(iommu, FEATURE_GT)) { FEATURE_GT 1785 drivers/iommu/amd_iommu_init.c if (iommu_feature(iommu, FEATURE_GT) &&