= Input-output memory management unit
{wiki=Input–output_memory_management_unit}
= IOMMU
{c}
{synonym}
Hardware translating device <DMA addresses> to <physical addresses>, with access restrictions used for device isolation. Availability, configuration and isolation boundaries depend on the platform; merely having an <IOMMU> does not establish complete isolation. https://docs.kernel.org/driver-api/vfio.html[Linux kernel documentation, VFIO: IOMMUs, device topology and isolation groups]{ref}
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