x86_64 IOMMU question

[Boszormenyi Zoltan]

Hi,

is it possible to use the IOMMU to help 32 bit devices
that limit their capabilities with pci_set_dma_mask()?
E.g. the emu10k1 limits itself under 256MB. Can the IOMMU
pass the data to/from the card from/to above 256MB?

--
Best regards,
Zoltán Böszörményi

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