On Fri, Jan 26, 2024 at 09:39:56AM -0600, Timothy Pearson wrote: > > Just forget about the weird KVM and SPAPR stuff, leave it under the > > kconfig of the old code and nobody will run it. Almost nobody already > > runs it, apparently. > > We actually use QEMU/KVM/VFIO extensively at Raptor, so need the > support and need it to be performant...
I wonder if you alone are the "almost" :) The KVM entanglement was hairy and scary. I never did figure out what was really going on there. Maybe you don't need all of it and can be successful with a more typical iommu working model? Suggest to tackle it after getting the first parts done. Jason
