> 1. It seems you look on Xeons (excluding Yonah and Cedarmill). Desktop and > laptop CPUs may have different fusing than servers. Yeah, the attached file mostly included Xeons because I couldn't find a desktop or laptop CPU for each generation. However I did find Penryn and Nehalem desktop CPUs and they already had vNMI support. I stopped at Haswell because we still don't support nesting some Broadwell+ extensions (e.g. PML). In fact we don't support EPT A/D bits too, though that one shouldn't be hard to add. The list of server-only features seems to be small though until Haswell: only EPT 1GB page tables, PLE and APICv. > 2. No Atoms in the list. Centerton (Saltwell-based) is the only one I have access to and it's the same as Conroe, so it has it. Paolo