hw/cpu: Clean up global variable shadowing

Fix: hw/core/machine.c:1302:22: error: declaration shadows a variable in the global scope [-Werror,-Wshadow] const CPUArchId *cpus = possible_cpus->cpus; ^ hw/core/numa.c:69:17: error: declaration shadows a variable in the global scope [-Werror,-Wshadow] uint16List *cpus = NULL; ^ hw/acpi/aml-build.c:2005:20: error: declaration shadows a variable in the global scope [-Werror,-Wshadow] CPUArchIdList *cpus = ms->possible_cpus; ^ hw/core/machine-smp.c:77:14: error: declaration shadows a variable in the global scope [-Werror,-Wshadow] unsigned cpus = config->has_cpus ? config->cpus : 0; ^ include/hw/core/cpu.h:589:17: note: previous declaration is here extern CPUTailQ cpus; ^ Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Ani Sinha <anisinha@redhat.com> Message-Id: <20231010115048.11856-2-philmd@linaro.org>
qemu · Nov 7, 2023 · 3c55dd5 · 3c55dd5
1 parent 79a9909
commit 3c55dd5
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Showing 5 changed files with 10 additions and 10 deletions.
diff --git a/bsd-user/main.c b/bsd-user/main.c
@@ -118,7 +118,7 @@ void fork_end(int child)
          */
         CPU_FOREACH_SAFE(cpu, next_cpu) {
             if (cpu != thread_cpu) {
-                QTAILQ_REMOVE_RCU(&cpus, cpu, node);
+                QTAILQ_REMOVE_RCU(&cpus_queue, cpu, node);
             }
         }
         mmap_fork_end(child);

diff --git a/cpu-common.c b/cpu-common.c
@@ -73,7 +73,7 @@ static int cpu_get_free_index(void)
     return max_cpu_index;
 }
 
-CPUTailQ cpus = QTAILQ_HEAD_INITIALIZER(cpus);
+CPUTailQ cpus_queue = QTAILQ_HEAD_INITIALIZER(cpus_queue);
 static unsigned int cpu_list_generation_id;
 
 unsigned int cpu_list_generation_id_get(void)
@@ -90,7 +90,7 @@ void cpu_list_add(CPUState *cpu)
     } else {
         assert(!cpu_index_auto_assigned);
     }
-    QTAILQ_INSERT_TAIL_RCU(&cpus, cpu, node);
+    QTAILQ_INSERT_TAIL_RCU(&cpus_queue, cpu, node);
     cpu_list_generation_id++;
 }
 
@@ -102,7 +102,7 @@ void cpu_list_remove(CPUState *cpu)
         return;
     }
 
-    QTAILQ_REMOVE_RCU(&cpus, cpu, node);
+    QTAILQ_REMOVE_RCU(&cpus_queue, cpu, node);
     cpu->cpu_index = UNASSIGNED_CPU_INDEX;
     cpu_list_generation_id++;
 }

diff --git a/include/hw/core/cpu.h b/include/hw/core/cpu.h
@@ -586,13 +586,13 @@ static inline CPUArchState *cpu_env(CPUState *cpu)
 }
 
 typedef QTAILQ_HEAD(CPUTailQ, CPUState) CPUTailQ;
-extern CPUTailQ cpus;
+extern CPUTailQ cpus_queue;
 
-#define first_cpu        QTAILQ_FIRST_RCU(&cpus)
+#define first_cpu        QTAILQ_FIRST_RCU(&cpus_queue)
 #define CPU_NEXT(cpu)    QTAILQ_NEXT_RCU(cpu, node)
-#define CPU_FOREACH(cpu) QTAILQ_FOREACH_RCU(cpu, &cpus, node)
+#define CPU_FOREACH(cpu) QTAILQ_FOREACH_RCU(cpu, &cpus_queue, node)
 #define CPU_FOREACH_SAFE(cpu, next_cpu) \
-    QTAILQ_FOREACH_SAFE_RCU(cpu, &cpus, node, next_cpu)
+    QTAILQ_FOREACH_SAFE_RCU(cpu, &cpus_queue, node, next_cpu)
 
 extern __thread CPUState *current_cpu;
 

diff --git a/linux-user/main.c b/linux-user/main.c
@@ -156,7 +156,7 @@ void fork_end(int child)
            Discard information about the parent threads.  */
         CPU_FOREACH_SAFE(cpu, next_cpu) {
             if (cpu != thread_cpu) {
-                QTAILQ_REMOVE_RCU(&cpus, cpu, node);
+                QTAILQ_REMOVE_RCU(&cpus_queue, cpu, node);
             }
         }
         qemu_init_cpu_list();

diff --git a/target/s390x/cpu_models.c b/target/s390x/cpu_models.c
@@ -757,7 +757,7 @@ void s390_set_qemu_cpu_model(uint16_t type, uint8_t gen, uint8_t ec_ga,
     const S390CPUDef *def = s390_find_cpu_def(type, gen, ec_ga, NULL);
 
     g_assert(def);
-    g_assert(QTAILQ_EMPTY_RCU(&cpus));
+    g_assert(QTAILQ_EMPTY_RCU(&cpus_queue));
 
     /* build the CPU model */
     s390_qemu_cpu_model.def = def;