iommu/vt-d: Make device_to_iommu() cope with non-PCI devices

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Pass the struct device to it, and also make it return the bus/devfn to use,
since that is also stored in the DMAR table.

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

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David Woodhouse 2014-03-09 14:00:57 -07:00

parent 9b226624bb

commit 156baca8d3

1 changed files with 46 additions and 32 deletions

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drivers/iommu/intel-iommu.c

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