[PATCH 3/3] accel/tcg: Move qemu_plugin_vcpu_init__async() to plugins/

["Philippe Mathieu-Daudé" <philmd@linaro.org>]

Calling qemu_plugin_vcpu_init__async() on the vCPU thread
is a detail of plugins, not relevant to TCG vCPU management.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
---
 hw/core/cpu-common.c | 9 +--------
 plugins/core.c       | 8 +++++++-
 2 files changed, 8 insertions(+), 9 deletions(-)

diff --git a/hw/core/cpu-common.c b/hw/core/cpu-common.c
index cd15402552..79fcc0b286 100644
--- a/hw/core/cpu-common.c
+++ b/hw/core/cpu-common.c
@@ -192,13 +192,6 @@ static void cpu_common_parse_features(const char *typename, char *features,
     }
 }
 
-#ifdef CONFIG_PLUGIN
-static void qemu_plugin_vcpu_init__async(CPUState *cpu, run_on_cpu_data unused)
-{
-    qemu_plugin_vcpu_init_hook(cpu);
-}
-#endif
-
 static void cpu_common_realizefn(DeviceState *dev, Error **errp)
 {
     CPUState *cpu = CPU(dev);
@@ -274,7 +267,7 @@ static void cpu_common_initfn(Object *obj)
 #ifdef CONFIG_PLUGIN
     if (tcg_enabled()) {
         cpu->plugin_state = qemu_plugin_create_vcpu_state();
-        async_run_on_cpu(cpu, qemu_plugin_vcpu_init__async, RUN_ON_CPU_NULL);
+        qemu_plugin_vcpu_init_hook(cpu);
     }
 #endif
 }
diff --git a/plugins/core.c b/plugins/core.c
index d339b3db4d..3dec3556c3 100644
--- a/plugins/core.c
+++ b/plugins/core.c
@@ -241,7 +241,7 @@ static void plugin_grow_scoreboards__locked(CPUState *cpu)
     end_exclusive();
 }
 
-void qemu_plugin_vcpu_init_hook(CPUState *cpu)
+static void qemu_plugin_vcpu_init__async(CPUState *cpu, run_on_cpu_data unused)
 {
     bool success;
 
@@ -258,6 +258,12 @@ void qemu_plugin_vcpu_init_hook(CPUState *cpu)
     plugin_vcpu_cb__simple(cpu, QEMU_PLUGIN_EV_VCPU_INIT);
 }
 
+void qemu_plugin_vcpu_init_hook(CPUState *cpu)
+{
+    /* Plugin initialization must wait until the cpu start executing code */
+    async_run_on_cpu(cpu, qemu_plugin_vcpu_init__async, RUN_ON_CPU_NULL);
+}
+
 void qemu_plugin_vcpu_exit_hook(CPUState *cpu)
 {
     bool success;
-- 
2.41.0