DMA_CCMD_DID 1264 drivers/iommu/intel-iommu.c val = DMA_CCMD_DOMAIN_INVL|DMA_CCMD_DID(did); DMA_CCMD_DID 1267 drivers/iommu/intel-iommu.c val = DMA_CCMD_DEVICE_INVL|DMA_CCMD_DID(did)