DMA_RTADDR_SMT 248 drivers/iommu/intel-iommu-debugfs.c if (dmar_readq(iommu->reg + DMAR_RTADDR_REG) & DMA_RTADDR_SMT) { DMA_RTADDR_SMT 1219 drivers/iommu/intel-iommu.c addr |= DMA_RTADDR_SMT;