[Qemu-devel] [PATCH qom-cpu v3 4/6] cpu: Introduce cpu_class_set_vmsd()

[Andreas Färber]

This setter avoids redefining each VMStateDescription value to
vmstate_dummy by not referencing the value for CONFIG_USER_ONLY.

Suggested-by: Juan Quintela <address@hidden>
Signed-off-by: Andreas Färber <address@hidden>
---
 include/qom/cpu.h |   17 +++++++++++++++++
 1 Datei geändert, 17 Zeilen hinzugefügt(+)

diff --git a/include/qom/cpu.h b/include/qom/cpu.h
index 1106e39..65e24d3 100644
--- a/include/qom/cpu.h
+++ b/include/qom/cpu.h
@@ -135,6 +135,23 @@ void cpu_reset(CPUState *cpu);
 ObjectClass *cpu_class_by_name(const char *typename, const char *cpu_model);
 
 /**
+ * cpu_class_set_vmsd:
+ * @cc: CPU class
+ * @value: Value to set.
+ *
+ * Sets #VMStateDescription for @cc.
+ */
+#ifndef CONFIG_USER_ONLY
+static inline void cpu_class_set_vmsd(CPUClass *cc,
+                                      const struct VMStateDescription *value)
+{
+    cc->vmsd = value;
+}
+#else
+#define cpu_class_set_vmsd(cpu, val) ((cpu)->vmsd = NULL)
+#endif
+
+/**
  * qemu_cpu_has_work:
  * @cpu: The vCPU to check.
  *
-- 
1.7.10.4