From 8bdd77dd4ef99292f3d705c4c389c12f55641133 Mon Sep 17 00:00:00 2001
From: Nadav Amit <nadav.amit@gmail.com>
Date: Thu, 1 Apr 2010 13:24:35 +0300
Subject: [PATCH] intel-iommu mistakenly uses offset_pfn when caching mode is
 enabled

intel_map_sg used offset_pfn which was set to zero when invalidating the IOTLB.
intel_map_sg now uses size variable for this matter.

Signed-off-by: Nadav Amit <nadav.amit@gmail.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
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