CONTROL_ISOC_EN   583 arch/x86/kernel/amd_iommu_init.c 		iommu_feature_enable(iommu, CONTROL_ISOC_EN) :
CONTROL_ISOC_EN   584 arch/x86/kernel/amd_iommu_init.c 		iommu_feature_disable(iommu, CONTROL_ISOC_EN);