Re: [Qemu-devel] [PATCH for-2.13 03/10] target/ppc: Remove unnecessary initialization of LPCR_UPRT

[David Gibson]

On Fri, Apr 20, 2018 at 01:34:14PM +0200, Greg Kurz wrote:
> On Tue, 17 Apr 2018 17:17:15 +1000
> David Gibson <address@hidden> wrote:
> 
> > In cpu_ppc_set_papr() the UPRT and GTSE bits of the LPCR are initialized
> > based on on ppc64_radix_guest().  Which seems reasonable, except that
> > ppc64_radix_guest() is based on spapr->patb_entry which is only set up
> > in spapr_machine_reset, called much later than cpu_ppc_set_papr().
> > 
> > So the initialization here is pointless.  The base cpu initialization
> > already sets a value that's good enough until the guest uses an hcall to
> > configure it's preferred MMU mode.
> > 
> > Signed-off-by: David Gibson <address@hidden>
> > ---
> 
> Reviewed-by: Greg Kurz <address@hidden>

Merged to ppc-for-2.13.

-- 
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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