On Tue, 13 Feb 2018, Andi Kleen wrote: > On Tue, Feb 13, 2018 at 07:09:44AM -0800, Arjan van de Ven wrote: > > > > > > So, any hints on what you think should be the correct fix here? > > > > the patch sure looks correct to me, it now has a nice table for CPU IDs > > including all of AMD (and soon hopefully the existing Intel ones that are not exposed to meltdown) > > I don't think the table is nice, it's a white list that would need > to be maintained forever. No. The table is basically excluding families <=5 and a few individual ones. Anything newer than that should tell via ARCH_CAP_RDCL_NO and not need any entry. Thanks, tglx