ia64/xen-unstable

changeset 16458:ce3e5e859d66

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vt-d: Fix iommu_map_page().
Signed-off-by: Weidong Han <weidong.han@intel.com>
author Keir Fraser <keir.fraser@citrix.com>
date Sun Nov 25 09:23:02 2007 +0000 (2007-11-25)
parents 9fd36167ecfa
children 368bcf480772
files xen/arch/x86/hvm/vmx/vtd/intel-iommu.c
line diff
     1.1 --- a/xen/arch/x86/hvm/vmx/vtd/intel-iommu.c	Sat Nov 24 22:33:38 2007 +0000
     1.2 +++ b/xen/arch/x86/hvm/vmx/vtd/intel-iommu.c	Sun Nov 25 09:23:02 2007 +0000
     1.3 @@ -1464,7 +1464,7 @@ int iommu_map_page(struct domain *d, pad
     1.4      if ( !pg )
     1.5          return -ENOMEM;
     1.6      pte = (struct dma_pte *)map_domain_page(page_to_mfn(pg));
     1.7 -    pte += mfn & LEVEL_MASK;
     1.8 +    pte += gfn & LEVEL_MASK;
     1.9      dma_set_pte_addr(*pte, mfn << PAGE_SHIFT_4K);
    1.10      dma_set_pte_prot(*pte, DMA_PTE_READ | DMA_PTE_WRITE);
    1.11      iommu_flush_cache_entry(iommu, pte);