diff options
| author | Joerg Roedel <joerg.roedel@amd.com> | 2011-10-11 17:41:32 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-11-11 09:36:09 -0800 |
| commit | 9bdb666778b0eb502554288ac3188139c3c45f0e (patch) | |
| tree | 1200b57e2ea573e87a68d2b4f44033e6ceab08f8 /arch | |
| parent | cf541bb3f2532e7493720a208021e43b85156870 (diff) | |
iommu/amd: Fix wrong shift direction
commit fcd0861db1cf4e6ed99f60a815b7b72c2ed36ea4 upstream.
The shift direction was wrong because the function takes a
page number and i is the address is the loop.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kernel/amd_iommu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c index d3d9d50d93a..bfd75ff5d5b 100644 --- a/arch/x86/kernel/amd_iommu.c +++ b/arch/x86/kernel/amd_iommu.c @@ -1203,7 +1203,7 @@ 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); |