On Sun, Sep 29, 2024 at 03:19:42PM +0800, Yi Liu wrote: > > So their viommu HW concepts come along with a requirement that there > > be a fixed translation for the VM, which we model by attaching a S2 > > HWPT to the VIOMMU object which get's linked into the IOMMU HW as > > the translation for the queue memory. > > Is the mapping of the S2 be static? or it an be unmapped per userspace? In principle it should be dynamic, but I think the vCMDQ stuff will struggle to do that Jason
