summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
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
parent5d450806eb0e569c5846a5825e7f535980b0da32 (diff)
downloadlinux-4c5478c94eb29e6101f1f13175f7455bc8b5d953.tar.gz
linux-4c5478c94eb29e6101f1f13175f7455bc8b5d953.tar.bz2
linux-4c5478c94eb29e6101f1f13175f7455bc8b5d953.zip
VT-d: adapt device attach and detach functions for IOMMU API
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
-rw-r--r--drivers/pci/intel-iommu.c27
-rw-r--r--include/linux/intel-iommu.h4
2 files changed, 15 insertions, 16 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)
diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h
index 0a7ba0cefc74..9909c5a1b20f 100644
--- a/include/linux/intel-iommu.h
+++ b/include/linux/intel-iommu.h
@@ -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,