Documentation/x86/intel-iommu.rst

13 - DMAR - DMA remapping
14 - DRHD - DMA Remapping Hardware Unit Definition
22 ACPI enumerates and lists the different DMA engines in the platform, and
23 device scope relationships between PCI devices and which DMA engine  controls
31 reserved in the e820 map. When we turn on DMA translation, DMA to those
40 that needs to perform DMA. Once DMA is completed and mapping is no longer
50 Different DMA engines may support different number of domains.
71 When errors are reported, the DMA engine signals via an interrupt. The fault
97 PCI-DMA: Using DMAR IOMMU
105 	DMAR:[DMA Write] Request device [00:02.0] fault addr 6df084000
107 	DMAR:[DMA Write] Request device [00:02.0] fault addr 6df084000