diff options
| author | Joerg Roedel <joerg.roedel@amd.com> | 2008-12-03 14:58:24 +0100 |
|---|---|---|
| committer | Joerg Roedel <joerg.roedel@amd.com> | 2009-01-03 14:11:08 +0100 |
| commit | 4c5478c94eb29e6101f1f13175f7455bc8b5d953 (patch) | |
| tree | 6235e9d9a22230c837f420f4f8d655817be8efa7 /drivers | |
| parent | 5d450806eb0e569c5846a5825e7f535980b0da32 (diff) | |
VT-d: adapt device attach and detach functions for IOMMU API
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pci/intel-iommu.c | 27 |
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) |