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| author | Lu Baolu <baolu.lu@linux.intel.com> | 2024-07-02 09:34:36 +0300 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2024-07-04 15:46:18 +0300 |
| commit | 3e7f57d1ef3f5fbed58974fae38d35e430f57d35 (patch) | |
| tree | eb501e754372e21874ab65cd6f6dce272368400a /drivers/iommu/iommu-priv.h | |
| parent | 14678219cf4093e897ab353fd78eab7994d1be7d (diff) | |
| download | linux-3e7f57d1ef3f5fbed58974fae38d35e430f57d35.tar.xz | |
iommu: Remove sva handle list
The struct sva_iommu represents an association between an SVA domain and
a PASID of a device. It's stored in the iommu group's pasid array and also
tracked by a list in the per-mm data structure. Removes duplicate tracking
of sva_iommu by eliminating the list.
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Link: https://lore.kernel.org/r/20240702063444.105814-3-baolu.lu@linux.intel.com
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'drivers/iommu/iommu-priv.h')
| -rw-r--r-- | drivers/iommu/iommu-priv.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/iommu/iommu-priv.h b/drivers/iommu/iommu-priv.h index 5f731d994803..f1536a5ebb0d 100644 --- a/drivers/iommu/iommu-priv.h +++ b/drivers/iommu/iommu-priv.h @@ -28,4 +28,7 @@ void iommu_device_unregister_bus(struct iommu_device *iommu, const struct bus_type *bus, struct notifier_block *nb); +struct iommu_attach_handle *iommu_attach_handle_get(struct iommu_group *group, + ioasid_t pasid, + unsigned int type); #endif /* __LINUX_IOMMU_PRIV_H */ |