diff mbox series

[for-4.0,2/5] spapr: Use default_machine_opts to set use_hotplug_event_source

Message ID 20181205205827.19387-3-ehabkost@redhat.com
State New
Headers show
Series spapr/virt/pc: Eliminate custom instance_init functions | expand

Commit Message

Eduardo Habkost Dec. 5, 2018, 8:58 p.m. UTC
Instead of setting use_hotplug_event_source at instance_init
time, set default_machine_opts on spapr_machine_2_7_class_options()
to implement equivalent behavior.

This will let us eliminate the need for separate instance_init
functions for each spapr machine-type.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
---
 hw/ppc/spapr.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

Comments

David Gibson Dec. 5, 2018, 10:29 p.m. UTC | #1
On Wed, Dec 05, 2018 at 06:58:24PM -0200, Eduardo Habkost wrote:
> Instead of setting use_hotplug_event_source at instance_init
> time, set default_machine_opts on spapr_machine_2_7_class_options()
> to implement equivalent behavior.
> 
> This will let us eliminate the need for separate instance_init
> functions for each spapr machine-type.
> 
> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>

Acked-by: David Gibson <david@gibson.dropbear.id.au>

> ---
>  hw/ppc/spapr.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
> index 80d8498867..f6b60e6fbd 100644
> --- a/hw/ppc/spapr.c
> +++ b/hw/ppc/spapr.c
> @@ -4240,10 +4240,7 @@ static void phb_placement_2_7(sPAPRMachineState *spapr, uint32_t index,
>  
>  static void spapr_machine_2_7_instance_options(MachineState *machine)
>  {
> -    sPAPRMachineState *spapr = SPAPR_MACHINE(machine);
> -
>      spapr_machine_2_8_instance_options(machine);
> -    spapr->use_hotplug_event_source = false;
>  }
>  
>  static void spapr_machine_2_7_class_options(MachineClass *mc)
> @@ -4252,6 +4249,7 @@ static void spapr_machine_2_7_class_options(MachineClass *mc)
>  
>      spapr_machine_2_8_class_options(mc);
>      mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("power7_v2.3");
> +    mc->default_machine_opts = "modern-hotplug-events=off";
>      SET_MACHINE_COMPAT(mc, SPAPR_COMPAT_2_7);
>      smc->phb_placement = phb_placement_2_7;
>  }
diff mbox series

Patch

diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 80d8498867..f6b60e6fbd 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -4240,10 +4240,7 @@  static void phb_placement_2_7(sPAPRMachineState *spapr, uint32_t index,
 
 static void spapr_machine_2_7_instance_options(MachineState *machine)
 {
-    sPAPRMachineState *spapr = SPAPR_MACHINE(machine);
-
     spapr_machine_2_8_instance_options(machine);
-    spapr->use_hotplug_event_source = false;
 }
 
 static void spapr_machine_2_7_class_options(MachineClass *mc)
@@ -4252,6 +4249,7 @@  static void spapr_machine_2_7_class_options(MachineClass *mc)
 
     spapr_machine_2_8_class_options(mc);
     mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("power7_v2.3");
+    mc->default_machine_opts = "modern-hotplug-events=off";
     SET_MACHINE_COMPAT(mc, SPAPR_COMPAT_2_7);
     smc->phb_placement = phb_placement_2_7;
 }