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iommu/vt-d: Make intel_iommu_enable_pasid() more generic

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This moves intel_iommu_enable_pasid() out of the scope of
CONFIG_INTEL_IOMMU_SVM with more and more features requiring
pasid function.

Cc: Ashok Raj <ashok.raj@intel.com>
Cc: Jacob Pan <jacob.jun.pan@linux.intel.com>
Cc: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Lu Baolu
2019-03-25 09:30:29 +08:00
committed by Joerg Roedel
parent 2b899390fd
commit d7cbc0f322
3 changed files with 26 additions and 16 deletions
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2
include/linux/intel-iommu.h
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@@ -650,6 +650,7 @@ struct intel_iommu *domain_get_iommu(struct dmar_domain *domain);
int for_each_device_domain(int (*fn)(struct device_domain_info *info,
void *data), void *data);
void iommu_flush_write_buffer(struct intel_iommu *iommu);
int intel_iommu_enable_pasid(struct intel_iommu *iommu, struct device *dev);
#ifdef CONFIG_INTEL_IOMMU_SVM
int intel_svm_init(struct intel_iommu *iommu);
@@ -679,7 +680,6 @@ struct intel_svm {
struct list_head list;
};
extern int intel_iommu_enable_pasid(struct intel_iommu *iommu, struct intel_svm_dev *sdev);
extern struct intel_iommu *intel_svm_device_to_iommu(struct device *dev);
#endif