VT-d: adapt device attach and detach functions for IOMMU API

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>

1 files changed, 15 insertions, 12 deletions

diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
index 5c95a5a65440..db9a26cfeb8f 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)