iommu/amd: Pass correct shift to iommu_area_alloc()

The page-offset of the aperture must be passed instead of 0.

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

diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 69021ec..1d1ef37 100644 (file)
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -1551,7 +1551,7 @@ static unsigned long dma_ops_area_alloc(struct device *dev,
 
                spin_lock_irqsave(&dom->aperture[i]->bitmap_lock, flags);
                address = iommu_area_alloc(dom->aperture[i]->bitmap,
-                                          limit, next_bit, pages, 0,
+                                          limit, next_bit, pages, offset,
                                            boundary_size, align_mask);
                spin_unlock_irqrestore(&dom->aperture[i]->bitmap_lock, flags);
                if (address != -1) {