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| author | Joerg Roedel <joerg.roedel@amd.com> | 2011-10-11 17:41:32 +0200 |
|---|---|---|
| committer | Joerg Roedel <joerg.roedel@amd.com> | 2011-10-11 17:41:32 +0200 |
| commit | fcd0861db1cf4e6ed99f60a815b7b72c2ed36ea4 (patch) | |
| tree | eda4a79003476bd19a819dba3c12d5bc9b3d574d | |
| parent | e33acde91140f1809952d1c135c36feb66a51887 (diff) | |
| download | linux-fcd0861db1cf4e6ed99f60a815b7b72c2ed36ea4.tar.gz linux-fcd0861db1cf4e6ed99f60a815b7b72c2ed36ea4.tar.bz2 linux-fcd0861db1cf4e6ed99f60a815b7b72c2ed36ea4.zip | |
iommu/amd: Fix wrong shift direction
The shift direction was wrong because the function takes a
page number and i is the address is the loop.
Cc: stable@kernel.org
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
| -rw-r--r-- | drivers/iommu/amd_iommu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index 0e4227f457af..cc79045bc527 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -1283,7 +1283,7 @@ static int alloc_new_range(struct dma_ops_domain *dma_dom, if (!pte || !IOMMU_PTE_PRESENT(*pte)) continue; - dma_ops_reserve_addresses(dma_dom, i << PAGE_SHIFT, 1); + dma_ops_reserve_addresses(dma_dom, i >> PAGE_SHIFT, 1); } update_domain(&dma_dom->domain); |