target-i386: Move CPUX86State.cpuid_apic_id to X86CPU.apic_id

The field doesn't need to be inside CPUState, and it is not specific for
the CPUID instruction, so move and rename it.
Reviewed-by: NPaolo Bonzini <pbonzini@redhat.com>
Signed-off-by: NEduardo Habkost <ehabkost@redhat.com>

target-i386/cpu-qom.h

@@ -93,6 +93,7 @@ typedef struct X86CPU {
     bool expose_kvm;
     bool migratable;
     bool host_features;
+    uint32_t apic_id;
 
     /* if true the CPUID code directly forward host cache leaves to the guest */
     bool cache_info_passthrough;

target-i386/cpu.c

@@ -1690,7 +1690,7 @@ static void x86_cpuid_get_apic_id(Object *obj, Visitor *v, void *opaque,
                                   const char *name, Error **errp)
 {
     X86CPU *cpu = X86_CPU(obj);
-    int64_t value = cpu->env.cpuid_apic_id;
+    int64_t value = cpu->apic_id;
 
     visit_type_int(v, &value, name, errp);
 }
@@ -1723,11 +1723,11 @@ static void x86_cpuid_set_apic_id(Object *obj, Visitor *v, void *opaque,
         return;
     }
 
-    if ((value != cpu->env.cpuid_apic_id) && cpu_exists(value)) {
+    if ((value != cpu->apic_id) && cpu_exists(value)) {
         error_setg(errp, "CPU with APIC ID %" PRIi64 " exists", value);
         return;
     }
-    cpu->env.cpuid_apic_id = value;
+    cpu->apic_id = value;
 }
 
 /* Generic getter for "feature-words" and "filtered-features" properties */
@@ -2255,7 +2255,8 @@ void cpu_x86_cpuid(CPUX86State *env, uint32_t index, uint32_t count,
         break;
     case 1:
         *eax = env->cpuid_version;
-        *ebx = (env->cpuid_apic_id << 24) | 8 << 8; /* CLFLUSH size in quad words, Linux wants it. */
+        *ebx = (cpu->apic_id << 24) |
+               8 << 8; /* CLFLUSH size in quad words, Linux wants it. */
         *ecx = env->features[FEAT_1_ECX];
         *edx = env->features[FEAT_1_EDX];
         if (cs->nr_cores * cs->nr_threads > 1) {
@@ -2702,7 +2703,6 @@ static void mce_init(X86CPU *cpu)
 #ifndef CONFIG_USER_ONLY
 static void x86_cpu_apic_create(X86CPU *cpu, Error **errp)
 {
-    CPUX86State *env = &cpu->env;
     DeviceState *dev = DEVICE(cpu);
     APICCommonState *apic;
     const char *apic_type = "apic";
@@ -2721,7 +2721,7 @@ static void x86_cpu_apic_create(X86CPU *cpu, Error **errp)
 
     object_property_add_child(OBJECT(cpu), "apic",
                               OBJECT(cpu->apic_state), NULL);
-    qdev_prop_set_uint8(cpu->apic_state, "id", env->cpuid_apic_id);
+    qdev_prop_set_uint8(cpu->apic_state, "id", cpu->apic_id);
     /* TODO: convert to link<> */
     apic = APIC_COMMON(cpu->apic_state);
     apic->cpu = cpu;
@@ -2904,7 +2904,7 @@ static void x86_cpu_initfn(Object *obj)
                         NULL, NULL, (void *)cpu->filtered_features, NULL);
 
     cpu->hyperv_spinlock_attempts = HYPERV_SPINLOCK_NEVER_RETRY;
-    env->cpuid_apic_id = x86_cpu_apic_id_from_index(cs->cpu_index);
+    cpu->apic_id = x86_cpu_apic_id_from_index(cs->cpu_index);
 
     x86_cpu_load_def(cpu, xcc->cpu_def, &error_abort);
 
@@ -2918,9 +2918,8 @@ static void x86_cpu_initfn(Object *obj)
 static int64_t x86_cpu_get_arch_id(CPUState *cs)
 {
     X86CPU *cpu = X86_CPU(cs);
-    CPUX86State *env = &cpu->env;
 
-    return env->cpuid_apic_id;
+    return cpu->apic_id;
 }
 
 static bool x86_cpu_get_paging_enabled(const CPUState *cs)

target-i386/cpu.h

@@ -944,7 +944,6 @@ typedef struct CPUX86State {
     uint32_t cpuid_version;
     FeatureWordArray features;
     uint32_t cpuid_model[12];
-    uint32_t cpuid_apic_id;
 
     /* MTRRs */
     uint64_t mtrr_fixed[11];

target-i386/kvm.c

@@ -430,7 +430,7 @@ static void cpu_update_state(void *opaque, int running, RunState state)
 unsigned long kvm_arch_vcpu_id(CPUState *cs)
 {
     X86CPU *cpu = X86_CPU(cs);
-    return cpu->env.cpuid_apic_id;
+    return cpu->apic_id;
 }
 
 #ifndef KVM_CPUID_SIGNATURE_NEXT