Indeed linux doesn't require VT-x to run docker. As for VT-d, VT-d is not required on any OS, to run docker. OSX and Windows require VT-x (among perhaps other things), to run docker. OSX requires ...
Tokyo, Japan and Santa Barbara, U.S.: Renesas Electronics Corp. and Green Hills Software will jointly develop basic software supporting CPU virtualization technology suitable for real-time control ...
VPro has nothing to do with Virtualization. VPro is a client platform that enables hardware level remote administration and diagnostics that is independant of the OS.