CONTROL_EVT_LOG_EN 420 drivers/iommu/amd_iommu_init.c iommu_feature_disable(iommu, CONTROL_EVT_LOG_EN); CONTROL_EVT_LOG_EN 676 drivers/iommu/amd_iommu_init.c iommu_feature_enable(iommu, CONTROL_EVT_LOG_EN); CONTROL_EVT_LOG_EN 684 drivers/iommu/amd_iommu_init.c iommu_feature_disable(iommu, CONTROL_EVT_LOG_EN);