Re: [PATCH qemu] spapr: Force 32bit when resetting a core

[David Gibson]

On Fri, Jan 07, 2022 at 12:57:47PM +0100, Greg Kurz wrote:
> On Fri, 7 Jan 2022 18:24:23 +1100
> Alexey Kardashevskiy <aik@ozlabs.ru> wrote:
> 
> > "PowerPC Processor binding to IEEE 1275" says in
> > "8.2.1. Initial Register Values" that the initial state is defined as
> > 32bit so do it for both SLOF and VOF.
> > 
> > This should not cause behavioral change as SLOF switches to 64bit very
> > early anyway. 
> 
> Only one CPU goes through SLOF. What about the other ones, including
> hot plugged CPUs ?

Those will be started by the start-cpu RTAS call which has its own
semantics.

-- 
David Gibson                    | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au  | minimalist, thank you.  NOT _the_ _other_
                                | _way_ _around_!
http://www.ozlabs.org/~dgibson

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