[PATCH 07/11] VT-d: adapt device attach and detach functions for IOMMU API
Signed-off-by: Joerg Roedel <[EMAIL PROTECTED]>
---
drivers/pci/intel-iommu.c | 27 +++
include/linux/intel-iommu.h |4
2 files changed, 15 insertions(+), 16 deletions(-)
diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
index c939039..27dc896 100644
--- a/drivers/pci/intel-iommu.c
+++ b/drivers/pci/intel-iommu.c
@@ -2695,9 +2695,11 @@ 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;
@@ -2709,7 +2711,7 @@ 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);
@@ -2724,28 +2726,29 @@ 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 b4a2c2d..2b4961f 100644
--- a/include/linux/intel-iommu.h
+++ b/include/linux/intel-iommu.h
@@ -335,10 +335,6 @@ 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,
--
1.5.6.4
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[PATCH 07/11] VT-d: adapt device attach and detach functions for IOMMU API
Signed-off-by: Joerg Roedel <[EMAIL PROTECTED]>
---
drivers/pci/intel-iommu.c | 27 +++
include/linux/intel-iommu.h |4
2 files changed, 15 insertions(+), 16 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)
diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h
index 0a7ba0c..9909c5a 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,
--
1.5.6.4
--
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