On Tue, Oct 20, 2020 at 01:08:44PM -0700, Raj, Ashok wrote: > On Tue, Oct 20, 2020 at 04:55:57PM -0300, Jason Gunthorpe wrote: > > On Tue, Oct 20, 2020 at 12:51:46PM -0700, Raj, Ashok wrote: > > > I think we agreed (or agree to disagree and commit) for device types that > > > we have for SIOV, VFIO based approach works well without having to re-invent > > > another way to do the same things. Not looking for a shortcut by any means, > > > but we need to plan around existing hardware though. Looks like vDPA took > > > some shortcuts then to not abstract iommu uAPI instead :-)? When all > > > necessary hardware was available.. This would be a solved puzzle. > > > > I think it is the opposite, vIOMMU and related has outgrown VFIO as > > the "home" and needs to stand alone. > > > > Apparently the HW that will need PASID for vDPA is Intel HW, so if > > So just to make this clear, I did check internally if there are any plans > for vDPA + SVM. There are none at the moment. Not SVM, SIOV. Jason
