[PULL 04/49] 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>
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Message-Id: <20240216110313.17039-22-philmd@linaro.org>
---
 hw/i386/x86-common.c                     | 1 +
 hw/microblaze/petalogix_ml605_mmu.c      | 1 +
 hw/microblaze/petalogix_s3adsp1800_mmu.c | 1 +
 hw/mips/cps.c                            | 1 +
 hw/ppc/e500.c                            | 1 +
 hw/ppc/spapr.c                           | 1 +
 6 files changed, 6 insertions(+)

diff --git a/hw/i386/x86-common.c b/hw/i386/x86-common.c
index 97b4f7d4a0d..9c9ffb3484a 100644
--- a/hw/i386/x86-common.c
+++ b/hw/i386/x86-common.c
@@ -60,6 +60,7 @@ static 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 8b44be75a22..b6be40915ac 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 2c0d8c34cd2..29629310ba2 100644
--- a/hw/microblaze/petalogix_s3adsp1800_mmu.c
+++ b/hw/microblaze/petalogix_s3adsp1800_mmu.c
@@ -73,6 +73,7 @@ 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);
     object_property_set_bool(OBJECT(cpu), "little-endian",
                              !TARGET_BIG_ENDIAN, &error_abort);
diff --git a/hw/mips/cps.c b/hw/mips/cps.c
index 0d8cbdc8924..293b405b965 100644
--- a/hw/mips/cps.c
+++ b/hw/mips/cps.c
@@ -87,6 +87,7 @@ 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/ppc/e500.c b/hw/ppc/e500.c
index 4551157c011..17d63ced907 100644
--- a/hw/ppc/e500.c
+++ b/hw/ppc/e500.c
@@ -955,6 +955,7 @@ 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 623842f8064..125be6d29fd 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -2705,6 +2705,7 @@ 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);
-- 
2.47.1