From fcd0861db1cf4e6ed99f60a815b7b72c2ed36ea4 Mon Sep 17 00:00:00 2001 From: Joerg Roedel Date: Tue, 11 Oct 2011 17:41:32 +0200 Subject: 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 --- drivers/iommu/amd_iommu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/iommu/amd_iommu.c') 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); -- cgit v1.2.3 From 2cc21c4236f0d1fb67a30d87cfb0f49f185690a0 Mon Sep 17 00:00:00 2001 From: Joerg Roedel Date: Tue, 6 Sep 2011 17:56:07 +0200 Subject: iommu/amd: Use bus_set_iommu instead of register_iommu Convert the AMD IOMMU driver to use the new interface for publishing the iommu_ops. Signed-off-by: Joerg Roedel --- drivers/iommu/amd_iommu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/iommu/amd_iommu.c') diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index a14f8dc23462..57f6f38ca4f6 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -2493,7 +2493,7 @@ static unsigned device_dma_ops_init(void) void __init amd_iommu_init_api(void) { - register_iommu(&amd_iommu_ops); + bus_set_iommu(&pci_bus_type, &amd_iommu_ops); } int __init amd_iommu_init_dma_ops(void) -- cgit v1.2.3