On Mon, Sep 23, 2024 at 06:22:33AM +0000, Tian, Kevin wrote: > > From: Zhi Wang <zhiw@xxxxxxxxxx> > > Sent: Sunday, September 22, 2024 8:49 PM > > > [...] > > > > The NVIDIA vGPU VFIO module together with VFIO sits on VFs, provides > > extended management and features, e.g. selecting the vGPU types, support > > live migration and driver warm update. > > > > Like other devices that VFIO supports, VFIO provides the standard > > userspace APIs for device lifecycle management and advance feature > > support. > > > > The NVIDIA vGPU manager provides necessary support to the NVIDIA vGPU VFIO > > variant driver to create/destroy vGPUs, query available vGPU types, select > > the vGPU type, etc. > > > > On the other side, NVIDIA vGPU manager talks to the NVIDIA GPU core driver, > > which provide necessary support to reach the HW functions. > > > > I'm not sure VFIO is the right place to host the NVIDIA vGPU manager. > It's very NVIDIA specific and naturally fit in the PF driver. drm isn't a particularly logical place for that either :| Jason
