Jay Cornwall 4378d99295 iommu/amd: Take mmap_sem when calling get_user_pages ...

get_user_pages requires caller to hold a read lock on mmap_sem.

Signed-off-by: Jay Cornwall <jay.cornwall@amd.com>
Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Signed-off-by: Joerg Roedel <joro@8bytes.org>

2014-05-13 12:33:11 +02:00

23 KiB

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