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authorJoerg Roedel <joerg.roedel@amd.com>2008-12-03 14:58:24 +0100
committerJoerg Roedel <joerg.roedel@amd.com>2009-01-03 14:11:08 +0100
commit4c5478c94eb29e6101f1f13175f7455bc8b5d953 (patch)
tree6235e9d9a22230c837f420f4f8d655817be8efa7 /drivers/pci
parent5d450806eb0e569c5846a5825e7f535980b0da32 (diff)
downloadop-kernel-dev-4c5478c94eb29e6101f1f13175f7455bc8b5d953.zip
op-kernel-dev-4c5478c94eb29e6101f1f13175f7455bc8b5d953.tar.gz
VT-d: adapt device attach and detach functions for IOMMU API
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/intel-iommu.c27
1 files changed, 15 insertions, 12 deletions
diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
index 5c95a5a..db9a26c 100644
--- a/drivers/pci/intel-iommu.c
+++ b/drivers/pci/intel-iommu.c
@@ -2992,9 +2992,11 @@ static void intel_iommu_domain_destroy(struct iommu_domain *domain)
vm_domain_exit(dmar_domain);
}
-int intel_iommu_attach_device(struct dmar_domain *domain,
- struct pci_dev *pdev)
+static int intel_iommu_attach_device(struct iommu_domain *domain,
+ struct device *dev)
{
+ struct dmar_domain *dmar_domain = domain->priv;
+ struct pci_dev *pdev = to_pci_dev(dev);
struct intel_iommu *iommu;
int addr_width;
u64 end;
@@ -3006,7 +3008,7 @@ int intel_iommu_attach_device(struct dmar_domain *domain,
old_domain = find_domain(pdev);
if (old_domain) {
- if (domain->flags & DOMAIN_FLAG_VIRTUAL_MACHINE)
+ if (dmar_domain->flags & DOMAIN_FLAG_VIRTUAL_MACHINE)
vm_domain_remove_one_dev_info(old_domain, pdev);
else
domain_remove_dev_info(old_domain);
@@ -3021,28 +3023,29 @@ int intel_iommu_attach_device(struct dmar_domain *domain,
addr_width = agaw_to_width(iommu->agaw);
end = DOMAIN_MAX_ADDR(addr_width);
end = end & VTD_PAGE_MASK;
- if (end < domain->max_addr) {
+ if (end < dmar_domain->max_addr) {
printk(KERN_ERR "%s: iommu agaw (%d) is not "
"sufficient for the mapped address (%llx)\n",
- __func__, iommu->agaw, domain->max_addr);
+ __func__, iommu->agaw, dmar_domain->max_addr);
return -EFAULT;
}
- ret = domain_context_mapping(domain, pdev);
+ ret = domain_context_mapping(dmar_domain, pdev);
if (ret)
return ret;
- ret = vm_domain_add_dev_info(domain, pdev);
+ ret = vm_domain_add_dev_info(dmar_domain, pdev);
return ret;
}
-EXPORT_SYMBOL_GPL(intel_iommu_attach_device);
-void intel_iommu_detach_device(struct dmar_domain *domain,
- struct pci_dev *pdev)
+static void intel_iommu_detach_device(struct iommu_domain *domain,
+ struct device *dev)
{
- vm_domain_remove_one_dev_info(domain, pdev);
+ struct dmar_domain *dmar_domain = domain->priv;
+ struct pci_dev *pdev = to_pci_dev(dev);
+
+ vm_domain_remove_one_dev_info(dmar_domain, pdev);
}
-EXPORT_SYMBOL_GPL(intel_iommu_detach_device);
int intel_iommu_map_address(struct dmar_domain *domain, dma_addr_t iova,
u64 hpa, size_t size, int prot)
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