Symbol: IOMMU [=y]                                                      │
  │ Prompt: IOMMU support                                                   │
  │   Defined at arch/x86_64/Kconfig:423                                    │
  │   Depends on: PCI && EMBEDDED                                           │
  │   Location:                                                             │
  │     -> Processor type and features                                      │
  │   Selects: SWIOTLB && AGP                                               │
  │