On Wed, Jul 16, 2025 at 11:09:45AM -0700, Nicolin Chen wrote: > OK. I see your point. That will leads to a very long list of > parameters.
I would have some useful prebaked ones. Realistically there are not that many combinations of HW capabilities that are interesting/exist. > So, a vSMMU model is defined following the parameters in the > command line. A device (and its attaching SMMU HW) that's not > compatibile should just fail the cold-plug at the beginning. Yes And if you want to do hotplug the SMMU is already fully defined so you don't need to discover anything at VM startup time. Jason
