cpu: Move created field to CPUState

Change its type to bool.
Signed-off-by: NAndreas Färber <afaerber@suse.de>

cpu-defs.h

@@ -205,7 +205,6 @@ typedef struct CPUWatchpoint {
     /* user data */                                                     \
     void *opaque;                                                       \
                                                                         \
-    uint32_t created;                                                   \
     uint32_t stop;   /* Stop request */                                 \
     uint32_t stopped; /* Artificially stopped */                        \
     struct QemuCond *halt_cond;                                         \

cpus.c

@@ -746,7 +746,7 @@ static void *qemu_kvm_cpu_thread_fn(void *arg)
     qemu_kvm_init_cpu_signals(env);
 
     /* signal CPU creation */
-    env->created = 1;
+    cpu->created = true;
     qemu_cond_signal(&qemu_cpu_cond);
 
     while (1) {
@@ -781,7 +781,7 @@ static void *qemu_dummy_cpu_thread_fn(void *arg)
     sigaddset(&waitset, SIG_IPI);
 
     /* signal CPU creation */
-    env->created = 1;
+    cpu->created = true;
     qemu_cond_signal(&qemu_cpu_cond);
 
     cpu_single_env = env;
@@ -818,8 +818,9 @@ static void *qemu_tcg_cpu_thread_fn(void *arg)
     /* signal CPU creation */
     qemu_mutex_lock(&qemu_global_mutex);
     for (env = first_cpu; env != NULL; env = env->next_cpu) {
+        cpu = ENV_GET_CPU(env);
         env->thread_id = qemu_get_thread_id();
-        env->created = 1;
+        cpu->created = true;
     }
     qemu_cond_signal(&qemu_cpu_cond);
 
@@ -996,7 +997,7 @@ static void qemu_tcg_init_vcpu(void *_env)
 #ifdef _WIN32
         cpu->hThread = qemu_thread_get_handle(cpu->thread);
 #endif
-        while (env->created == 0) {
+        while (!cpu->created) {
             qemu_cond_wait(&qemu_cpu_cond, &qemu_global_mutex);
         }
         tcg_cpu_thread = cpu->thread;
@@ -1015,7 +1016,7 @@ static void qemu_kvm_start_vcpu(CPUArchState *env)
     qemu_cond_init(env->halt_cond);
     qemu_thread_create(cpu->thread, qemu_kvm_cpu_thread_fn, env,
                        QEMU_THREAD_JOINABLE);
-    while (env->created == 0) {
+    while (!cpu->created) {
         qemu_cond_wait(&qemu_cpu_cond, &qemu_global_mutex);
     }
 }
@@ -1029,7 +1030,7 @@ static void qemu_dummy_start_vcpu(CPUArchState *env)
     qemu_cond_init(env->halt_cond);
     qemu_thread_create(cpu->thread, qemu_dummy_cpu_thread_fn, env,
                        QEMU_THREAD_JOINABLE);
-    while (env->created == 0) {
+    while (!cpu->created) {
         qemu_cond_wait(&qemu_cpu_cond, &qemu_global_mutex);
     }
 }

include/qemu/cpu.h

@@ -54,6 +54,7 @@ typedef struct CPUClass {
 
 /**
  * CPUState:
+ * @created: Indicates whether the CPU thread has been successfully created.
  *
  * State of one CPU core or thread.
  */
@@ -67,6 +68,7 @@ struct CPUState {
     HANDLE hThread;
 #endif
     bool thread_kicked;
+    bool created;
 
     /* TODO Move common fields from CPUArchState here. */
 };