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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>
hifive-unleashed-5.1
Joerg Roedel 2015-12-21 15:40:38 +01:00
parent 84b3a0bc88
commit b57c3c802e
1 changed files with 1 additions and 1 deletions
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2
drivers/iommu/amd_iommu.c
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@ -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) {