qdev: Let machine hotplug handler to override bus hotplug handler

[qemu.git] / cpus-common.c

diff --git a/cpus-common.c b/cpus-common.c
index 3e114529c917fb66b94bf07eb365b080a6085e7a..3ca58c64e8068aa048de67696af5dd064cfd2d00 100644 (file)
--- a/cpus-common.c
+++ b/cpus-common.c
@@ -84,7 +84,7 @@ void cpu_list_add(CPUState *cpu)
     } else {
         assert(!cpu_index_auto_assigned);
     }
-    QTAILQ_INSERT_TAIL(&cpus, cpu, node);
+    QTAILQ_INSERT_TAIL_RCU(&cpus, cpu, node);
     qemu_mutex_unlock(&qemu_cpu_list_lock);
 
     finish_safe_work(cpu);
@@ -99,9 +99,9 @@ void cpu_list_remove(CPUState *cpu)
         return;
     }
 
-    assert(!(cpu_index_auto_assigned && cpu != QTAILQ_LAST(&cpus, CPUTailQ)));
+    assert(!(cpu_index_auto_assigned && cpu != QTAILQ_LAST(&cpus)));
 
-    QTAILQ_REMOVE(&cpus, cpu, node);
+    QTAILQ_REMOVE_RCU(&cpus, cpu, node);
     cpu->cpu_index = UNASSIGNED_CPU_INDEX;
     qemu_mutex_unlock(&qemu_cpu_list_lock);
 }
@@ -109,7 +109,7 @@ void cpu_list_remove(CPUState *cpu)
 struct qemu_work_item {
     struct qemu_work_item *next;
     run_on_cpu_func func;
-    void *data;
+    run_on_cpu_data data;
     bool free, exclusive, done;
 };
 
@@ -129,7 +129,7 @@ static void queue_work_on_cpu(CPUState *cpu, struct qemu_work_item *wi)
     qemu_cpu_kick(cpu);
 }
 
-void do_run_on_cpu(CPUState *cpu, run_on_cpu_func func, void *data,
+void do_run_on_cpu(CPUState *cpu, run_on_cpu_func func, run_on_cpu_data data,
                    QemuMutex *mutex)
 {
     struct qemu_work_item wi;
@@ -154,7 +154,7 @@ void do_run_on_cpu(CPUState *cpu, run_on_cpu_func func, void *data,
     }
 }
 
-void async_run_on_cpu(CPUState *cpu, run_on_cpu_func func, void *data)
+void async_run_on_cpu(CPUState *cpu, run_on_cpu_func func, run_on_cpu_data data)
 {
     struct qemu_work_item *wi;
 
@@ -296,7 +296,8 @@ void cpu_exec_end(CPUState *cpu)
     }
 }
 
-void async_safe_run_on_cpu(CPUState *cpu, run_on_cpu_func func, void *data)
+void async_safe_run_on_cpu(CPUState *cpu, run_on_cpu_func func,
+                           run_on_cpu_data data)
 {
     struct qemu_work_item *wi;