VT-d: adapt device attach and detach functions for IOMMU API
Joerg Roedel [Wed, 3 Dec 2008 13:58:24 +0000 (14:58 +0100)]
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>

drivers/pci/intel-iommu.c
include/linux/intel-iommu.h

index 5c95a5a..db9a26c 100644 (file)
@@ -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)
index 0a7ba0c..9909c5a 100644 (file)
@@ -330,10 +330,6 @@ extern int qi_flush_iotlb(struct intel_iommu *iommu, u16 did, u64 addr,
 
 extern void qi_submit_sync(struct qi_desc *desc, struct intel_iommu *iommu);
 
-int intel_iommu_attach_device(struct dmar_domain *domain,
-                             struct pci_dev *pdev);
-void intel_iommu_detach_device(struct dmar_domain *domain,
-                              struct pci_dev *pdev);
 int intel_iommu_map_address(struct dmar_domain *domain, dma_addr_t iova,
                            u64 hpa, size_t size, int prot);
 void intel_iommu_unmap_address(struct dmar_domain *domain,