> This also makes us export those features to userland through
> sysctl(2).  It is entirely up to userland to use these features or
> not.

Currently sysctl does not have a way to show the contents of the
midr register.

See https://marc.info/?l=openbsd-tech&m=171001838224824&w=2 for a
proposal for this.

Some code uses CPU maker and model to adjust how it tunes itself.

cheers

J