iommu/vt-d: Split iommu_prepare_identity_map

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Split the part of the function that fetches the domain out
and put the rest into into a domain_prepare_identity_map, so
that the code can also be used with when the domain is
already known.

Signed-off-by: Joerg Roedel <jroedel@suse.de>

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Joerg Roedel 2015-09-23 19:00:10 +02:00

parent 9ffecb1028

commit d66ce54b46

1 changed files with 22 additions and 20 deletions

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42

drivers/iommu/intel-iommu.c

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