Re: [PATCH v2] ppc/spapr: fix default cpu for pre-9.0 machines.

2025-03-13 Thread Philippe Mathieu-Daudé

On 13/3/25 10:47, Harsh Prateek Bora wrote:

When POWER10 CPU was made as default, we missed keeping POWER9 as
default for older pseries releases (pre-9.0) at that time.
This caused breakge in default cpu evaluation for older pseries
machines and hence this fix.

Fixes: 51113013f3 ("ppc/spapr: change pseries machine default to POWER10 CPU")
Cc: qemu-sta...@nongnu.org
Signed-off-by: Harsh Prateek Bora 
---
v2: addressed review comments from Philippe, Daniel
---
  hw/ppc/spapr.c | 1 +
  1 file changed, 1 insertion(+)

diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index c15340a58d..825afba4f4 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -4781,6 +4781,7 @@ static void spapr_machine_8_2_class_options(MachineClass 
*mc)
  {
  spapr_machine_9_0_class_options(mc);
  compat_props_add(mc->compat_props, hw_compat_8_2, hw_compat_8_2_len);
+mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("power9_v2.2");


Ah, this makes more sense!

Reviewed-by: Philippe Mathieu-Daudé 


  }
  
  DEFINE_SPAPR_MACHINE(8, 2);





Re: [PATCH v2] ppc/spapr: fix default cpu for pre-9.0 machines.

2025-03-13 Thread Daniel P . Berrangé
On Thu, Mar 13, 2025 at 03:17:05PM +0530, Harsh Prateek Bora wrote:
> When POWER10 CPU was made as default, we missed keeping POWER9 as
> default for older pseries releases (pre-9.0) at that time.
> This caused breakge in default cpu evaluation for older pseries
> machines and hence this fix.
> 
> Fixes: 51113013f3 ("ppc/spapr: change pseries machine default to POWER10 CPU")
> Cc: qemu-sta...@nongnu.org
> Signed-off-by: Harsh Prateek Bora 
> ---
> v2: addressed review comments from Philippe, Daniel
> ---
>  hw/ppc/spapr.c | 1 +
>  1 file changed, 1 insertion(+)

Reviewed-by: Daniel P. Berrangé 


With regards,
Daniel
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