[PATCH v4 1/7] spapr: move CPU reset after presenter creation

["Cédric Le Goater" <clg@kaod.org>]

This change prepares ground for future changes which will reset the
interrupt presenter in the reset handler of the sPAPR and PowerNV
cores.

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Greg Kurz <groug@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
---
 hw/ppc/spapr_cpu_core.c | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/hw/ppc/spapr_cpu_core.c b/hw/ppc/spapr_cpu_core.c
index 3e4302c7d596..2b21285d2009 100644
--- a/hw/ppc/spapr_cpu_core.c
+++ b/hw/ppc/spapr_cpu_core.c
@@ -234,13 +234,16 @@ static void spapr_realize_vcpu(PowerPCCPU *cpu, SpaprMachineState *spapr,
     cpu_ppc_set_vhyp(cpu, PPC_VIRTUAL_HYPERVISOR(spapr));
     kvmppc_set_papr(cpu);
 
-    qemu_register_reset(spapr_cpu_reset, cpu);
-    spapr_cpu_reset(cpu);
-
     if (spapr_irq_cpu_intc_create(spapr, cpu, &local_err) < 0) {
-        goto error_unregister;
+        goto error_intc_create;
     }
 
+    /*
+     * FIXME: Hot-plugged CPUs are not reset. Do it at realize.
+     */
+    qemu_register_reset(spapr_cpu_reset, cpu);
+    spapr_cpu_reset(cpu);
+
     if (!sc->pre_3_0_migration) {
         vmstate_register(NULL, cs->cpu_index, &vmstate_spapr_cpu_state,
                          cpu->machine_data);
@@ -248,8 +251,7 @@ static void spapr_realize_vcpu(PowerPCCPU *cpu, SpaprMachineState *spapr,
 
     return;
 
-error_unregister:
-    qemu_unregister_reset(spapr_cpu_reset, cpu);
+error_intc_create:
     cpu_remove_sync(CPU(cpu));
 error:
     error_propagate(errp, local_err);
-- 
2.21.0