Component Type: kbuild config
More info: Floppy disk drivers are known to bypass DMA API calls thereby failing to work when IOMMU is enabled. This workaround will setup a 1:1 mapping for the first 16MiB to make floppy (an ISA device) work.
Build project: Kconfig (Linux kconfig) (Path: drivers\iommu\intel\Kconfig )
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