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[Qemu-arm] [PATCH for-4.0 2/5] spapr: Use default_machine_opts to set us


From: Eduardo Habkost
Subject: [Qemu-arm] [PATCH for-4.0 2/5] spapr: Use default_machine_opts to set use_hotplug_event_source
Date: Wed, 5 Dec 2018 18:58:24 -0200

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 <address@hidden>
---
 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;
 }
-- 
2.18.0.rc1.1.g3f1ff2140




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