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/linux-6.15/drivers/iommu/
H A DMakefilecfc78dfd Fri Nov 06 15:50:48 GMT 2020 Jean-Philippe Brucker <[email protected]> iommu/sva: Add PASID helpers

Let IOMMU drivers allocate a single PASID per mm. Store the mm in the
IOASID set to allow refcounting and searching mm by PASID, when handling
an I/O page fault.

Signed-off-by: Jean-Philippe Brucker <[email protected]>
Reviewed-by: Lu Baolu <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Will Deacon <[email protected]>
H A DKconfigcfc78dfd Fri Nov 06 15:50:48 GMT 2020 Jean-Philippe Brucker <[email protected]> iommu/sva: Add PASID helpers

Let IOMMU drivers allocate a single PASID per mm. Store the mm in the
IOASID set to allow refcounting and searching mm by PASID, when handling
an I/O page fault.

Signed-off-by: Jean-Philippe Brucker <[email protected]>
Reviewed-by: Lu Baolu <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Will Deacon <[email protected]>