On Thu, Oct 17, 2024 at 03:47:29PM -0300, Jason Gunthorpe wrote: > On Wed, Oct 09, 2024 at 09:38:14AM -0700, Nicolin Chen wrote: > > An IOMMU_VIOMMU_TYPE_DEFAULT doesn't need a free() op since the core can > > free everything in the destroy(). Now with the new vDEVICE structure, it > > might want to allocate its own vDEVICEs. > > > > Add a default_viommu_ops for driver to hook ops for default vIOMMUs. > > Why? arm_smmu is now creating its own viommu object, so who will use > this? > > Do we have any use for the default mode? It is already a bit > confusing, can we just drop it? Hmm, that would make the default model completely useless.. Should we unsupport a default viommu allocation? Nicolin