cpu: Move stopped field to CPUState

Change its type to bool.

Signed-off-by: Andreas Färber <afaerber@suse.de>

4 files changed, 22 insertions, 14 deletions

diff --git a/cpu-defs.h b/cpu-defs.h
index 7a6378c5a1..83bf1089a6 100644
--- a/cpu-defs.h
+++ b/cpu-defs.h
@@ -205,7 +205,6 @@ typedef struct CPUWatchpoint {
     /* user data */                                                     \
     void *opaque;                                                       \
                                                                         \
-    uint32_t stopped; /* Artificially stopped */                        \
     struct QemuCond *halt_cond;                                         \
     struct qemu_work_item *queued_work_first, *queued_work_last;        \
     const char *cpu_model_str;                                          \
diff --git a/cpus.c b/cpus.c
index 2341ebb68c..4654f0878b 100644
--- a/cpus.c
+++ b/cpus.c
@@ -69,7 +69,7 @@ static bool cpu_thread_is_idle(CPUArchState *env)
     if (cpu->stop || env->queued_work_first) {
         return false;
     }
-    if (env->stopped || !runstate_is_running()) {
+    if (cpu->stopped || !runstate_is_running()) {
         return true;
     }
     if (!env->halted || qemu_cpu_has_work(env) ||
@@ -432,7 +432,9 @@ void cpu_synchronize_all_post_init(void)
 
 int cpu_is_stopped(CPUArchState *env)
 {
-    return !runstate_is_running() || env->stopped;
+    CPUState *cpu = ENV_GET_CPU(env);
+
+    return !runstate_is_running() || cpu->stopped;
 }
 
 static void do_vm_stop(RunState state)
@@ -455,7 +457,7 @@ static int cpu_can_run(CPUArchState *env)
     if (cpu->stop) {
         return 0;
     }
-    if (env->stopped || !runstate_is_running()) {
+    if (cpu->stopped || !runstate_is_running()) {
         return 0;
     }
     return 1;
@@ -463,9 +465,11 @@ static int cpu_can_run(CPUArchState *env)
 
 static void cpu_handle_guest_debug(CPUArchState *env)
 {
+    CPUState *cpu = ENV_GET_CPU(env);
+
     gdb_set_stop_cpu(env);
     qemu_system_debug_request();
-    env->stopped = 1;
+    cpu->stopped = true;
 }
 
 static void cpu_signal(int sig)
@@ -693,7 +697,7 @@ static void qemu_wait_io_event_common(CPUArchState *env)
 
     if (cpu->stop) {
         cpu->stop = false;
-        env->stopped = 1;
+        cpu->stopped = true;
         qemu_cond_signal(&qemu_pause_cond);
     }
     flush_queued_work(env);
@@ -829,7 +833,7 @@ static void *qemu_tcg_cpu_thread_fn(void *arg)
     qemu_cond_signal(&qemu_cpu_cond);
 
     /* wait for initial kick-off after machine start */
-    while (first_cpu->stopped) {
+    while (ENV_GET_CPU(first_cpu)->stopped) {
         qemu_cond_wait(tcg_halt_cond, &qemu_global_mutex);
 
         /* process any pending work */
@@ -930,7 +934,8 @@ static int all_vcpus_paused(void)
     CPUArchState *penv = first_cpu;
 
     while (penv) {
-        if (!penv->stopped) {
+        CPUState *pcpu = ENV_GET_CPU(penv);
+        if (!pcpu->stopped) {
             return 0;
         }
         penv = penv->next_cpu;
@@ -957,7 +962,7 @@ void pause_all_vcpus(void)
             while (penv) {
                 CPUState *pcpu = ENV_GET_CPU(penv);
                 pcpu->stop = 0;
-                penv->stopped = 1;
+                pcpu->stopped = true;
                 penv = penv->next_cpu;
             }
             return;
@@ -982,7 +987,7 @@ void resume_all_vcpus(void)
     while (penv) {
         CPUState *pcpu = ENV_GET_CPU(penv);
         pcpu->stop = false;
-        penv->stopped = 0;
+        pcpu->stopped = false;
         qemu_cpu_kick(penv);
         penv = penv->next_cpu;
     }
@@ -1045,10 +1050,11 @@ static void qemu_dummy_start_vcpu(CPUArchState *env)
 void qemu_init_vcpu(void *_env)
 {
     CPUArchState *env = _env;
+    CPUState *cpu = ENV_GET_CPU(env);
 
     env->nr_cores = smp_cores;
     env->nr_threads = smp_threads;
-    env->stopped = 1;
+    cpu->stopped = true;
     if (kvm_enabled()) {
         qemu_kvm_start_vcpu(env);
     } else if (tcg_enabled()) {
@@ -1063,7 +1069,7 @@ void cpu_stop_current(void)
     if (cpu_single_env) {
         CPUState *cpu_single_cpu = ENV_GET_CPU(cpu_single_env);
         cpu_single_cpu->stop = false;
-        cpu_single_env->stopped = 1;
+        cpu_single_cpu->stopped = true;
         cpu_exit(cpu_single_env);
         qemu_cond_signal(&qemu_pause_cond);
     }
@@ -1155,7 +1161,7 @@ static void tcg_exec_all(void)
                 cpu_handle_guest_debug(env);
                 break;
             }
-        } else if (cpu->stop || env->stopped) {
+        } else if (cpu->stop || cpu->stopped) {
             break;
         }
     }
diff --git a/hw/ppce500_spin.c b/hw/ppce500_spin.c
index 04e7e65d44..fb5461d588 100644
--- a/hw/ppce500_spin.c
+++ b/hw/ppce500_spin.c
@@ -92,6 +92,7 @@ static void mmubooke_create_initial_mapping(CPUPPCState *env,
 static void spin_kick(void *data)
 {
     SpinKick *kick = data;
+    CPUState *cpu = CPU(kick->cpu);
     CPUPPCState *env = &kick->cpu->env;
     SpinInfo *curspin = kick->spin;
     hwaddr map_size = 64 * 1024 * 1024;
@@ -113,7 +114,7 @@ static void spin_kick(void *data)
 
     env->halted = 0;
     env->exception_index = -1;
-    env->stopped = 0;
+    cpu->stopped = false;
     qemu_cpu_kick(env);
 }
 
diff --git a/include/qemu/cpu.h b/include/qemu/cpu.h
index 04c7848b8f..83378c54ae 100644
--- a/include/qemu/cpu.h
+++ b/include/qemu/cpu.h
@@ -56,6 +56,7 @@ typedef struct CPUClass {
  * CPUState:
  * @created: Indicates whether the CPU thread has been successfully created.
  * @stop: Indicates a pending stop request.
+ * @stopped: Indicates the CPU has been artificially stopped.
  *
  * State of one CPU core or thread.
  */
@@ -71,6 +72,7 @@ struct CPUState {
     bool thread_kicked;
     bool created;
     bool stop;
+    bool stopped;
 
     /* TODO Move common fields from CPUArchState here. */
 };