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Diffstat (limited to 'migration/qemu-file.c')
-rw-r--r--migration/qemu-file.c24
1 files changed, 15 insertions, 9 deletions
diff --git a/migration/qemu-file.c b/migration/qemu-file.c
index 656db4a04c..b480b7270c 100644
--- a/migration/qemu-file.c
+++ b/migration/qemu-file.c
@@ -80,6 +80,12 @@ QEMUFile *qemu_fopen_ops(void *opaque, const QEMUFileOps *ops)
     return f;
 }
 
+
+void qemu_file_set_hooks(QEMUFile *f, const QEMUFileHooks *hooks)
+{
+    f->hooks = hooks;
+}
+
 /*
  * Get last error for stream f
  *
@@ -149,8 +155,8 @@ void ram_control_before_iterate(QEMUFile *f, uint64_t flags)
 {
     int ret = 0;
 
-    if (f->ops->before_ram_iterate) {
-        ret = f->ops->before_ram_iterate(f, f->opaque, flags, NULL);
+    if (f->hooks && f->hooks->before_ram_iterate) {
+        ret = f->hooks->before_ram_iterate(f, f->opaque, flags, NULL);
         if (ret < 0) {
             qemu_file_set_error(f, ret);
         }
@@ -161,8 +167,8 @@ void ram_control_after_iterate(QEMUFile *f, uint64_t flags)
 {
     int ret = 0;
 
-    if (f->ops->after_ram_iterate) {
-        ret = f->ops->after_ram_iterate(f, f->opaque, flags, NULL);
+    if (f->hooks && f->hooks->after_ram_iterate) {
+        ret = f->hooks->after_ram_iterate(f, f->opaque, flags, NULL);
         if (ret < 0) {
             qemu_file_set_error(f, ret);
         }
@@ -173,8 +179,8 @@ void ram_control_load_hook(QEMUFile *f, uint64_t flags, void *data)
 {
     int ret = -EINVAL;
 
-    if (f->ops->hook_ram_load) {
-        ret = f->ops->hook_ram_load(f, f->opaque, flags, data);
+    if (f->hooks && f->hooks->hook_ram_load) {
+        ret = f->hooks->hook_ram_load(f, f->opaque, flags, data);
         if (ret < 0) {
             qemu_file_set_error(f, ret);
         }
@@ -193,9 +199,9 @@ size_t ram_control_save_page(QEMUFile *f, ram_addr_t block_offset,
                              ram_addr_t offset, size_t size,
                              uint64_t *bytes_sent)
 {
-    if (f->ops->save_page) {
-        int ret = f->ops->save_page(f, f->opaque, block_offset,
-                                    offset, size, bytes_sent);
+    if (f->hooks && f->hooks->save_page) {
+        int ret = f->hooks->save_page(f, f->opaque, block_offset,
+                                      offset, size, bytes_sent);
 
         if (ret != RAM_SAVE_CONTROL_DELAYED) {
             if (bytes_sent && *bytes_sent > 0) {