[PATCH 21/21] hw: Add QOM parentship relation with CPUs

[Philippe Mathieu-Daudé]

QDev objects created with object_new() need to manually add
their parent relationship with object_property_add_child().

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 hw/i386/x86.c                            | 1 +
 hw/microblaze/petalogix_ml605_mmu.c      | 1 +
 hw/microblaze/petalogix_s3adsp1800_mmu.c | 1 +
 hw/mips/cps.c                            | 1 +
 hw/nios2/10m50_devboard.c                | 1 +
 hw/ppc/e500.c                            | 1 +
 hw/ppc/spapr.c                           | 1 +
 7 files changed, 7 insertions(+)

diff --git a/hw/i386/x86.c b/hw/i386/x86.c
index 684dce90e9..7021419d91 100644
--- a/hw/i386/x86.c
+++ b/hw/i386/x86.c
@@ -102,6 +102,7 @@ void x86_cpu_new(X86MachineState *x86ms, int64_t apic_id, 
Error **errp)
     if (!object_property_set_uint(cpu, "apic-id", apic_id, errp)) {
         goto out;
     }
+    object_property_add_child(OBJECT(x86ms), "cpu[*]", OBJECT(cpu));
     qdev_realize(DEVICE(cpu), NULL, errp);
 
 out:
diff --git a/hw/microblaze/petalogix_ml605_mmu.c 
b/hw/microblaze/petalogix_ml605_mmu.c
index 0f5fabc32e..dfd881322d 100644
--- a/hw/microblaze/petalogix_ml605_mmu.c
+++ b/hw/microblaze/petalogix_ml605_mmu.c
@@ -83,6 +83,7 @@ petalogix_ml605_init(MachineState *machine)
 
     /* init CPUs */
     cpu = MICROBLAZE_CPU(object_new(TYPE_MICROBLAZE_CPU));
+    object_property_add_child(OBJECT(machine), "cpu", OBJECT(cpu));
     object_property_set_str(OBJECT(cpu), "version", "8.10.a", &error_abort);
     /* Use FPU but don't use floating point conversion and square
      * root instructions
diff --git a/hw/microblaze/petalogix_s3adsp1800_mmu.c 
b/hw/microblaze/petalogix_s3adsp1800_mmu.c
index dad46bd7f9..255d8d4d47 100644
--- a/hw/microblaze/petalogix_s3adsp1800_mmu.c
+++ b/hw/microblaze/petalogix_s3adsp1800_mmu.c
@@ -70,6 +70,7 @@ petalogix_s3adsp1800_init(MachineState *machine)
     MemoryRegion *sysmem = get_system_memory();
 
     cpu = MICROBLAZE_CPU(object_new(TYPE_MICROBLAZE_CPU));
+    object_property_add_child(OBJECT(machine), "cpu", OBJECT(cpu));
     object_property_set_str(OBJECT(cpu), "version", "7.10.d", &error_abort);
     qdev_realize(DEVICE(cpu), NULL, &error_abort);
 
diff --git a/hw/mips/cps.c b/hw/mips/cps.c
index 07b73b0a1f..6b4e918807 100644
--- a/hw/mips/cps.c
+++ b/hw/mips/cps.c
@@ -84,6 +84,7 @@ static void mips_cps_realize(DeviceState *dev, Error **errp)
         /* All cores use the same clock tree */
         qdev_connect_clock_in(DEVICE(cpu), "clk-in", s->clock);
 
+        object_property_add_child(OBJECT(dev), "cpu[*]", OBJECT(cpu));
         if (!qdev_realize_and_unref(DEVICE(cpu), NULL, errp)) {
             return;
         }
diff --git a/hw/nios2/10m50_devboard.c b/hw/nios2/10m50_devboard.c
index 6cb32f777b..f6a691d340 100644
--- a/hw/nios2/10m50_devboard.c
+++ b/hw/nios2/10m50_devboard.c
@@ -95,6 +95,7 @@ static void nios2_10m50_ghrd_init(MachineState *machine)
     cpu->exception_addr = 0xc8000120;
     cpu->fast_tlb_miss_addr = 0xc0000100;
 
+    object_property_add_child(OBJECT(machine), "cpu", OBJECT(cpu));
     qdev_realize_and_unref(DEVICE(cpu), NULL, &error_fatal);
 
     if (nms->vic) {
diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c
index 3bd12b54ab..77b7d2858c 100644
--- a/hw/ppc/e500.c
+++ b/hw/ppc/e500.c
@@ -956,6 +956,7 @@ void ppce500_init(MachineState *machine)
          */
         object_property_set_bool(OBJECT(cs), "start-powered-off", i != 0,
                                  &error_abort);
+        object_property_add_child(OBJECT(machine), "cpu[*]", OBJECT(cpu));
         qdev_realize_and_unref(DEVICE(cs), NULL, &error_fatal);
 
         if (!firstenv) {
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 0d72d286d8..b6e5caa0d2 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -2715,6 +2715,7 @@ static void spapr_init_cpus(SpaprMachineState *spapr)
                                     &error_fatal);
             object_property_set_int(core, CPU_CORE_PROP_CORE_ID, core_id,
                                     &error_fatal);
+            object_property_add_child(OBJECT(spapr), "cpu[*]", OBJECT(core));
             qdev_realize(DEVICE(core), NULL, &error_fatal);
 
             object_unref(core);
-- 
2.41.0