iommu/sva: Stop using ioasid_set for SVA
Instead SVA drivers can use a simple global IDA to allocate PASIDs for each mm_struct. Future work would be to allow drivers using the SVA APIs to reserve global PASIDs from this IDA for their internal use, eg with the DMA API PASID support. Reviewed-by:Lu Baolu <baolu.lu@linux.intel.com> Signed-off-by:
Jason Gunthorpe <jgg@nvidia.com> Signed-off-by:
Jacob Pan <jacob.jun.pan@linux.intel.com> Reviewed-by:
Kevin Tian <kevin.tian@intel.com> Link: https://lore.kernel.org/r/20230322200803.869130-5-jacob.jun.pan@linux.intel.com Signed-off-by:
Joerg Roedel <jroedel@suse.de>
parent
2bef9ba8
Please register or sign in to comment