Re: [Intel IOMMU][patch 7/8] Support for legacy ISA devices

Andi Kleen wrote:

On Tuesday 24 April 2007 08:03:06 Ashok Raj wrote:

Floppy disk drivers dont work well with DMA remapping.

What is the problem? You can't allocate mappings <16MB?

floppy doesn't use the DMA mapping API :)
that's the problem
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• References:
  • [Intel IOMMU][patch 0/8] Intel IOMMU Support.
    • From: Ashok Raj <[email protected]>
  • [Intel IOMMU][patch 7/8] Support for legacy ISA devices
    • From: Ashok Raj <[email protected]>
  • Re: [Intel IOMMU][patch 7/8] Support for legacy ISA devices
    • From: Andi Kleen <[email protected]>

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