diff options
| author | Lu Baolu <baolu.lu@linux.intel.com> | 2022-02-16 10:52:42 +0800 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2022-02-28 13:25:48 +0100 |
| commit | 0c9f178778919bb500443f340647b44227778fb2 (patch) | |
| tree | afe4532e59d76206757c23fa217e0e9c5027c00d /include/linux/iommu.h | |
| parent | 989192ac6ad54acccd5dd1c058055dacd6b94b30 (diff) | |
iommu: Remove guest pasid related interfaces and definitions
The guest pasid related uapi interfaces and definitions are not referenced
anywhere in the tree. We've also reached a consensus to replace them with
a new iommufd design. Remove them to avoid dead code.
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/20220216025249.3459465-3-baolu.lu@linux.intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'include/linux/iommu.h')
| -rw-r--r-- | include/linux/iommu.h | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/include/linux/iommu.h b/include/linux/iommu.h index de0c57a567c8..cde1d0aad60f 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -229,9 +229,6 @@ struct iommu_iotlb_gather { * @sva_unbind: Unbind process address space from device * @sva_get_pasid: Get PASID associated to a SVA handle * @page_response: handle page request response - * @cache_invalidate: invalidate translation caches - * @sva_bind_gpasid: bind guest pasid and mm - * @sva_unbind_gpasid: unbind guest pasid and mm * @def_domain_type: device default domain type, return value: * - IOMMU_DOMAIN_IDENTITY: must use an identity domain * - IOMMU_DOMAIN_DMA: must use a dma domain @@ -301,12 +298,6 @@ struct iommu_ops { int (*page_response)(struct device *dev, struct iommu_fault_event *evt, struct iommu_page_response *msg); - int (*cache_invalidate)(struct iommu_domain *domain, struct device *dev, - struct iommu_cache_invalidate_info *inv_info); - int (*sva_bind_gpasid)(struct iommu_domain *domain, - struct device *dev, struct iommu_gpasid_bind_data *data); - - int (*sva_unbind_gpasid)(struct device *dev, u32 pasid); int (*def_domain_type)(struct device *dev); @@ -421,14 +412,6 @@ extern int iommu_attach_device(struct iommu_domain *domain, struct device *dev); extern void iommu_detach_device(struct iommu_domain *domain, struct device *dev); -extern int iommu_uapi_cache_invalidate(struct iommu_domain *domain, - struct device *dev, - void __user *uinfo); - -extern int iommu_uapi_sva_bind_gpasid(struct iommu_domain *domain, - struct device *dev, void __user *udata); -extern int iommu_uapi_sva_unbind_gpasid(struct iommu_domain *domain, - struct device *dev, void __user *udata); extern int iommu_sva_unbind_gpasid(struct iommu_domain *domain, struct device *dev, ioasid_t pasid); extern struct iommu_domain *iommu_get_domain_for_dev(struct device *dev); @@ -1051,33 +1034,6 @@ static inline u32 iommu_sva_get_pasid(struct iommu_sva *handle) return IOMMU_PASID_INVALID; } -static inline int -iommu_uapi_cache_invalidate(struct iommu_domain *domain, - struct device *dev, - struct iommu_cache_invalidate_info *inv_info) -{ - return -ENODEV; -} - -static inline int iommu_uapi_sva_bind_gpasid(struct iommu_domain *domain, - struct device *dev, void __user *udata) -{ - return -ENODEV; -} - -static inline int iommu_uapi_sva_unbind_gpasid(struct iommu_domain *domain, - struct device *dev, void __user *udata) -{ - return -ENODEV; -} - -static inline int iommu_sva_unbind_gpasid(struct iommu_domain *domain, - struct device *dev, - ioasid_t pasid) -{ - return -ENODEV; -} - static inline struct iommu_fwspec *dev_iommu_fwspec_get(struct device *dev) { return NULL; |