From: Mike Larkin <mlarkin@nested.page>
Subject: Re: amd64: zero direct map page tables in pmap_bootstrap
To: Amit Kulkarni <amitkulz@gmail.com>
Cc: Chris Cunningham <chris@abditory.io>, "tech@openbsd.org" <tech@openbsd.org>
Date: Sun, 5 Apr 2026 12:09:15 -0700

On Sun, Apr 05, 2026 at 11:23:44AM -0500, Amit Kulkarni wrote:
> >
> > > cpu62 at mainbus0: apid 124 (application processor)
> > > cpu62: AMD Ryzen Threadripper PRO 9995WX 96-Cores, 2497.12 MHz,
> > 1a-08-01, patch 0b008112
> > > cpu62: cpuid 8000001F edx=-ca00446+121a0100
> > > cpu62: smt 0, core 62, package 0
> > > cpu63 at mainbus0: apid 126 (application processor)
> > > cpu63: AMD Ryzen Threadripper PRO 9995WX 96-Cores, 2497.12 MHz,
> > 1a-08-01, patch 0b008112
> > > cpu63: cpuid 8000001F edx=-1100900+4c446453
> > > cpu63: smt 0, core 63, package 0
> >
> >
> Is it also capped at 64 CPUs? It should show 96.

indeed. I added support for that a few months back. Maybe the tree is
downlevel in this build?

Also i think cpu0-191 should show up here.