hw/core: Declare CPUArchId::cpu as CPUState instead of Object

Do not accept any Object for CPUArchId::cpu field,
restrict it to CPUState type.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20240129164514.73104-3-philmd@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>

diff --git a/hw/core/machine.c b/hw/core/machine.c
index 9ac5d5389a6c4386d3d1e04de8e6986ec25eab8c..024bf34f545d3b38509bd771ab6efed3ab793997 100644 (file)
--- a/hw/core/machine.c
+++ b/hw/core/machine.c
@@ -716,7 +716,7 @@ HotpluggableCPUList *machine_query_hotpluggable_cpus(MachineState *machine)
     mc->possible_cpu_arch_ids(machine);
 
     for (i = 0; i < machine->possible_cpus->len; i++) {
-        Object *cpu;
+        CPUState *cpu;
         HotpluggableCPU *cpu_item = g_new0(typeof(*cpu_item), 1);
 
         cpu_item->type = g_strdup(machine->possible_cpus->cpus[i].type);
@@ -726,7 +726,7 @@ HotpluggableCPUList *machine_query_hotpluggable_cpus(MachineState *machine)
 
         cpu = machine->possible_cpus->cpus[i].cpu;
         if (cpu) {
-            cpu_item->qom_path = object_get_canonical_path(cpu);
+            cpu_item->qom_path = object_get_canonical_path(OBJECT(cpu));
         }
         QAPI_LIST_PREPEND(head, cpu_item);
     }

diff --git a/hw/i386/x86.c b/hw/i386/x86.c
index 807e09bcdbb8f9304e07ad31e5ba7ff87f8786b2..ffbda48917fd2a264a5555fa7713c50b1618429c 100644 (file)
--- a/hw/i386/x86.c
+++ b/hw/i386/x86.c
@@ -225,7 +225,7 @@ void x86_cpu_plug(HotplugHandler *hotplug_dev,
     }
 
     found_cpu = x86_find_cpu_slot(MACHINE(x86ms), cpu->apic_id, NULL);
-    found_cpu->cpu = OBJECT(dev);
+    found_cpu->cpu = CPU(dev);
 out:
     error_propagate(errp, local_err);
 }

diff --git a/hw/loongarch/virt.c b/hw/loongarch/virt.c
index 1e98d8bda535db86cddb9e2ffa0cfd48bb6c7ff8..efce1123107061db30693d1c7c58f12c62353a21 100644 (file)
--- a/hw/loongarch/virt.c
+++ b/hw/loongarch/virt.c
@@ -858,7 +858,7 @@ static void loongarch_init(MachineState *machine)
     for (i = 0; i < possible_cpus->len; i++) {
         cpu = cpu_create(machine->cpu_type);
         cpu->cpu_index = i;
-        machine->possible_cpus->cpus[i].cpu = OBJECT(cpu);
+        machine->possible_cpus->cpus[i].cpu = cpu;
         lacpu = LOONGARCH_CPU(cpu);
         lacpu->phy_id = machine->possible_cpus->cpus[i].arch_id;
     }

diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 55263f0815ed7671b32ea20b394ae71c82e616cb..f8980b62ec4c36cecbacabcede1ce68058bb0a2f 100644 (file)
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -3979,7 +3979,6 @@ static void spapr_core_plug(HotplugHandler *hotplug_dev, DeviceState *dev)
     SpaprMachineClass *smc = SPAPR_MACHINE_CLASS(mc);
     SpaprCpuCore *core = SPAPR_CPU_CORE(OBJECT(dev));
     CPUCore *cc = CPU_CORE(dev);
-    CPUState *cs;
     SpaprDrc *drc;
     CPUArchId *core_slot;
     int index;
@@ -4013,7 +4012,7 @@ static void spapr_core_plug(HotplugHandler *hotplug_dev, DeviceState *dev)
         }
     }
 
-    core_slot->cpu = OBJECT(dev);
+    core_slot->cpu = CPU(dev);
 
     /*
      * Set compatibility mode to match the boot CPU, which was either set
@@ -4029,7 +4028,7 @@ static void spapr_core_plug(HotplugHandler *hotplug_dev, DeviceState *dev)
 
     if (smc->pre_2_10_has_unused_icps) {
         for (i = 0; i < cc->nr_threads; i++) {
-            cs = CPU(core->threads[i]);
+            CPUState *cs = CPU(core->threads[i]);
             pre_2_10_vmstate_unregister_dummy_icp(cs->cpu_index);
         }
     }

diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
index 4b6aab8eef98b512316f0fdeb6b6f9c90052f874..b1dcb3857f038691d3f89a4d77a991bd778ff923 100644 (file)
--- a/hw/s390x/s390-virtio-ccw.c
+++ b/hw/s390x/s390-virtio-ccw.c
@@ -317,7 +317,7 @@ static void s390_cpu_plug(HotplugHandler *hotplug_dev,
     S390CPU *cpu = S390_CPU(dev);
 
     g_assert(!ms->possible_cpus->cpus[cpu->env.core_id].cpu);
-    ms->possible_cpus->cpus[cpu->env.core_id].cpu = OBJECT(dev);
+    ms->possible_cpus->cpus[cpu->env.core_id].cpu = CPU(dev);
 
     if (s390_has_topology()) {
         s390_topology_setup_cpu(ms, cpu, errp);

diff --git a/include/hw/boards.h b/include/hw/boards.h
index bcfde8a84d1025fa795e65ca46d8b6877b586c80..8b8f6d5c00d3843e221291b1437589988c4768bb 100644 (file)
--- a/include/hw/boards.h
+++ b/include/hw/boards.h
@@ -120,7 +120,7 @@ typedef struct CPUArchId {
     uint64_t arch_id;
     int64_t vcpus_count;
     CpuInstanceProperties props;
-    Object *cpu;
+    CPUState *cpu;
     const char *type;
 } CPUArchId;