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-rw-r--r--exec.c11
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)