1 files changed, 11 insertions, 0 deletions
diff --git a/exec.c b/exec.c
index a1dfc01020..7261172929 100644
--- a/exec.c
+++ b/exec.c
@@ -57,6 +57,8 @@
 #include "exec/ram_addr.h"
 #include "exec/log.h"
 
+#include "migration/vmstate.h"
+
 #include "qemu/range.h"
 #ifndef _WIN32
 #include "qemu/mmap-alloc.h"
@@ -637,6 +639,8 @@ static void cpu_release_index(CPUState *cpu)
 
 void cpu_exec_exit(CPUState *cpu)
 {
+    CPUClass *cc = CPU_GET_CLASS(cpu);
+
 #if defined(CONFIG_USER_ONLY)
     cpu_list_lock();
 #endif
@@ -654,6 +658,13 @@ void cpu_exec_exit(CPUState *cpu)
 #if defined(CONFIG_USER_ONLY)
     cpu_list_unlock();
 #endif
+
+    if (cc->vmsd != NULL) {
+        vmstate_unregister(NULL, cc->vmsd, cpu);
+    }
+    if (qdev_get_vmsd(DEVICE(cpu)) == NULL) {
+        vmstate_unregister(NULL, &vmstate_cpu_common, cpu);
+    }
 }
 
 void cpu_exec_init(CPUState *cpu, Error **errp)