> From: Lu Baolu <[email protected]> > Sent: Tuesday, June 21, 2022 10:44 PM > > Use this field to keep the number of supported PASIDs that an IOMMU > hardware is able to support. This is a generic attribute of an IOMMU > and lifting it into the per-IOMMU device structure makes it possible > to allocate a PASID for device without calls into the IOMMU drivers. > Any iommu driver that supports PASID related features should set this > field before enabling them on the devices. > > In the Intel IOMMU driver, intel_iommu_sm is moved to > CONFIG_INTEL_IOMMU > enclave so that the pasid_supported() helper could be used in dmar.c > without compilation errors. > > Signed-off-by: Lu Baolu <[email protected]> > Reviewed-by: Jean-Philippe Brucker <[email protected]>
Reviewed-by: Kevin Tian <[email protected]> _______________________________________________ iommu mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/iommu
