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intel-iommu: Use domain_pfn_mapping() in intel_iommu_map_range() 

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
David Woodhouse 2009-06-28 14:22:28 +01:00
parent 0ab36de274
commit ad05122162
1 changed files with 5 additions and 2 deletions
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7
drivers/pci/intel-iommu.c
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@ -3516,8 +3516,11 @@ static int intel_iommu_map_range(struct iommu_domain *domain,
}
dmar_domain->max_addr = max_addr;
}
ret = domain_page_mapping(dmar_domain, iova, hpa, size, prot);
/* Round up size to next multiple of PAGE_SIZE, if it and
the low bits of hpa would take us onto the next page */
size = aligned_size(hpa, size) >> VTD_PAGE_SHIFT;
ret = domain_pfn_mapping(dmar_domain, iova >> VTD_PAGE_SHIFT,
hpa >> VTD_PAGE_SHIFT, size, prot);
return ret;
}