On Sat, Jun 14, 2025 at 12:14:44AM -0700, Nicolin Chen wrote: > An impl driver might want to allocate its own type of vIOMMU object or the > standard IOMMU_VIOMMU_TYPE_ARM_SMMUV3 by setting up its own SW/HW bits, as > the tegra241-cmdqv driver will add IOMMU_VIOMMU_TYPE_TEGRA241_CMDQV. > > Add vsmmu_size/type and vsmmu_init to struct arm_smmu_impl_ops. Prioritize > them in arm_smmu_get_viommu_size() and arm_vsmmu_init(). > > Reviewed-by: Pranjal Shrivastava <praan@xxxxxxxxxx> > Reviewed-by: Kevin Tian <kevin.tian@xxxxxxxxx> > Signed-off-by: Nicolin Chen <nicolinc@xxxxxxxxxx> > --- > drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h | 5 +++++ > drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-iommufd.c | 8 ++++++++ > 2 files changed, 13 insertions(+) Reviewed-by: Jason Gunthorpe <jgg@xxxxxxxxxx> Jason
