diff options
Diffstat (limited to 'include/linux/iommu.h')
| -rw-r--r-- | include/linux/iommu.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/include/linux/iommu.h b/include/linux/iommu.h index c30d12e16473..8c66284a91a8 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -751,7 +751,8 @@ struct iommu_ops { * @free: Release the domain after use. */ struct iommu_domain_ops { - int (*attach_dev)(struct iommu_domain *domain, struct device *dev); + int (*attach_dev)(struct iommu_domain *domain, struct device *dev, + struct iommu_domain *old); int (*set_dev_pasid)(struct iommu_domain *domain, struct device *dev, ioasid_t pasid, struct iommu_domain *old); @@ -1134,7 +1135,9 @@ struct iommu_sva { struct iommu_mm_data { u32 pasid; + struct mm_struct *mm; struct list_head sva_domains; + struct list_head mm_list_elm; }; int iommu_fwspec_init(struct device *dev, struct fwnode_handle *iommu_fwnode); @@ -1615,6 +1618,7 @@ struct iommu_sva *iommu_sva_bind_device(struct device *dev, struct mm_struct *mm); void iommu_sva_unbind_device(struct iommu_sva *handle); u32 iommu_sva_get_pasid(struct iommu_sva *handle); +void iommu_sva_invalidate_kva_range(unsigned long start, unsigned long end); #else static inline struct iommu_sva * iommu_sva_bind_device(struct device *dev, struct mm_struct *mm) @@ -1639,6 +1643,7 @@ static inline u32 mm_get_enqcmd_pasid(struct mm_struct *mm) } static inline void mm_pasid_drop(struct mm_struct *mm) {} +static inline void iommu_sva_invalidate_kva_range(unsigned long start, unsigned long end) {} #endif /* CONFIG_IOMMU_SVA */ #ifdef CONFIG_IOMMU_IOPF |