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linux/drivers/iommu/intel-svm.c
Joerg Roedel 7f8312a3b3 iommu/vt-d: Do access checks before calling handle_mm_fault() 
Not doing so is a bug and might trigger a BUG_ON in
handle_mm_fault(). So add the proper permission checks
before calling into mm code.

Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Acked-By: David Woodhouse <David.Woodhouse@intel.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2015-12-14 15:37:55 +01:00

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