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CONFIG_INTEL_IOMMU: Support for Intel IOMMU using DMA Remapping Devices

General informations

The Linux kernel configuration item CONFIG_INTEL_IOMMU has multiple definitions:

Support for Intel IOMMU using DMA Remapping Devices found in drivers/iommu/intel/Kconfig

The configuration item CONFIG_INTEL_IOMMU:

Help text

DMA remapping (DMAR) devices support enables independent address translations for Direct Memory Access (DMA) from devices. These DMA remapping devices are reported via ACPI tables and include PCI device scope covered by these DMA remapping devices.

Support for Intel IOMMU using DMA Remapping Devices found in drivers/iommu/Kconfig

The configuration item CONFIG_INTEL_IOMMU:

Help text

DMA remapping (DMAR) devices support enables independent address translations for Direct Memory Access (DMA) from devices. These DMA remapping devices are reported via ACPI tables and include PCI device scope covered by these DMA remapping devices.

Hardware

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