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Commit fcd0861d authored by Joerg Roedel's avatar Joerg Roedel
Browse files

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: default avatarJoerg Roedel <joerg.roedel@amd.com>
parent e33acde9

drivers/iommu/amd_iommu.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -1283,7 +1283,7 @@ static int alloc_new_range(struct dma_ops_domain *dma_dom, 
		if (!pte || !IOMMU_PTE_PRESENT(*pte))

		if (!pte || !IOMMU_PTE_PRESENT(*pte))

			continue;

			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);

	update_domain(&dma_dom->domain);