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Change intel iommu APIs of virtual machine domain

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These APIs are used by KVM to use VT-d

Signed-off-by: Weidong Han <weidong.han@intel.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
This commit is contained in:
Weidong Han
2008-12-08 23:09:29 +08:00
committed by Joerg Roedel
parent ea6606b02f
commit faa3d6f5ff
2 changed files with 72 additions and 81 deletions
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20
include/linux/intel-iommu.h
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@@ -330,15 +330,17 @@ 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);
void intel_iommu_domain_exit(struct dmar_domain *domain);
struct dmar_domain *intel_iommu_domain_alloc(struct pci_dev *pdev);
int intel_iommu_context_mapping(struct dmar_domain *domain,
struct pci_dev *pdev);
int intel_iommu_page_mapping(struct dmar_domain *domain, dma_addr_t iova,
u64 hpa, size_t size, int prot);
void intel_iommu_detach_dev(struct dmar_domain *domain, u8 bus, u8 devfn);
struct dmar_domain *intel_iommu_find_domain(struct pci_dev *pdev);
u64 intel_iommu_iova_to_pfn(struct dmar_domain *domain, u64 iova);
struct dmar_domain *intel_iommu_alloc_domain(void);
void intel_iommu_free_domain(struct dmar_domain *domain);
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,
dma_addr_t iova, size_t size);
u64 intel_iommu_iova_to_phys(struct dmar_domain *domain, u64 iova);
#ifdef CONFIG_DMAR
int intel_iommu_found(void);