[PATCH v2 6/7] accel/tcg: Have tcg_exec_realizefn() return a boolean

[Philippe Mathieu-Daudé <philmd@xxxxxxxxxx>]

Following the example documented since commit e3fe3988d7 ("error:
Document Error API usage rules"), have tcg_exec_realizefn() return
a boolean indicating whether an error is set or not.

Signed-off-by: Philippe Mathieu-Daudé <philmd@xxxxxxxxxx>
Reviewed-by: Claudio Fontana <cfontana@xxxxxxx>
---
 include/exec/cpu-all.h | 2 +-
 accel/tcg/cpu-exec.c   | 4 +++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/include/exec/cpu-all.h b/include/exec/cpu-all.h
index c2c62160c6..1e5c530ee1 100644
--- a/include/exec/cpu-all.h
+++ b/include/exec/cpu-all.h
@@ -422,7 +422,7 @@ void dump_exec_info(GString *buf);
 
 /* accel/tcg/cpu-exec.c */
 int cpu_exec(CPUState *cpu);
-void tcg_exec_realizefn(CPUState *cpu, Error **errp);
+bool tcg_exec_realizefn(CPUState *cpu, Error **errp);
 void tcg_exec_unrealizefn(CPUState *cpu);
 
 /**
diff --git a/accel/tcg/cpu-exec.c b/accel/tcg/cpu-exec.c
index c724e8b6f1..60f1986b85 100644
--- a/accel/tcg/cpu-exec.c
+++ b/accel/tcg/cpu-exec.c
@@ -1088,7 +1088,7 @@ int cpu_exec(CPUState *cpu)
     return ret;
 }
 
-void tcg_exec_realizefn(CPUState *cpu, Error **errp)
+bool tcg_exec_realizefn(CPUState *cpu, Error **errp)
 {
     static bool tcg_target_initialized;
     CPUClass *cc = CPU_GET_CLASS(cpu);
@@ -1104,6 +1104,8 @@ void tcg_exec_realizefn(CPUState *cpu, Error **errp)
     tcg_iommu_init_notifier_list(cpu);
 #endif /* !CONFIG_USER_ONLY */
     /* qemu_plugin_vcpu_init_hook delayed until cpu_index assigned. */
+
+    return true;
 }
 
 /* undo the initializations in reverse order */
-- 
2.41.0