Re: [Qemu-devel] [PATCH 16/23] ppc: spapr: use cpu model names as tcg defaults instead of aliases

[Greg Kurz]

On Fri, 6 Oct 2017 11:27:10 +0200
Igor Mammedov <address@hidden> wrote:

> On Fri, 6 Oct 2017 09:39:25 +0200
> Greg Kurz <address@hidden> wrote:
> 
> > On Thu,  5 Oct 2017 18:24:43 +0200
> > Igor Mammedov <address@hidden> wrote:
> >   
> > > Signed-off-by: Igor Mammedov <address@hidden>
> > > ---    
> > 
> > So... this is preparatory work for the next patch because the generic 
> > cpu_model
> > parsing code doesn't handle aliases, is it ?  
> generic parsing does handle aliases thanks to ppc_cpu_class_by_name() callback
> but generic parsing doesn't parse default cpu model as it doesn't exists
> it works with default cpu TYPE.
> 
> So yes it's preparation for the next patch where exact default cpu model
> is converted into cpu type with help of POWERPC_CPU_TYPE_NAME(), like its done
> everywhere else.
> 

I understand now, thanks for the clarification.

Maybe this patch could have been folded into the next one then, but anyway
the change is fine.

Reviewed-by: Greg Kurz <address@hidden>

> >   
> > >  hw/ppc/spapr.c | 4 ++--
> > >  1 file changed, 2 insertions(+), 2 deletions(-)
> > > 
> > > diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
> > > index ad7afd6..0661dba 100644
> > > --- a/hw/ppc/spapr.c
> > > +++ b/hw/ppc/spapr.c
> > > @@ -3603,7 +3603,7 @@ static void spapr_machine_class_init(ObjectClass 
> > > *oc, void *data)
> > >      hc->unplug_request = spapr_machine_device_unplug_request;
> > >  
> > >      smc->dr_lmb_enabled = true;
> > > -    smc->tcg_default_cpu = "POWER8";
> > > +    smc->tcg_default_cpu = "power8_v2.0";
> > >      mc->has_hotpluggable_cpus = true;
> > >      smc->resize_hpt_default = SPAPR_RESIZE_HPT_ENABLED;
> > >      fwc->get_dev_path = spapr_get_fw_dev_path;
> > > @@ -3849,7 +3849,7 @@ static void 
> > > spapr_machine_2_7_class_options(MachineClass *mc)
> > >      sPAPRMachineClass *smc = SPAPR_MACHINE_CLASS(mc);
> > >  
> > >      spapr_machine_2_8_class_options(mc);
> > > -    smc->tcg_default_cpu = "POWER7";
> > > +    smc->tcg_default_cpu = "power7_v2.3";
> > >      SET_MACHINE_COMPAT(mc, SPAPR_COMPAT_2_7);
> > >      smc->phb_placement = phb_placement_2_7;
> > >  }    
> >   
>