On Mon, 25 Jan 2016, Andy Lutomirski wrote: > This is a straightforward speedup on Ivy Bridge and newer, IIRC. > (I tested on Skylake. INVPCID is not available on Sandy Bridge. > I don't have Ivy Bridge, Haswell or Broadwell to test on, so I > could be wrong as to when the feature was introduced.)
Haswell and Broadwell have it. No idea about ivy bridge. Thanks, tglx