1 files changed, 16 insertions, 0 deletions
diff --git a/migration/postcopy-ram.c b/migration/postcopy-ram.c
index 868f77b34d..83c36d7cbd 100644
--- a/migration/postcopy-ram.c
+++ b/migration/postcopy-ram.c
@@ -827,6 +827,22 @@ static int qemu_ufd_copy_ioctl(int userfault_fd, void *host_addr,
     return ret;
 }
 
+int postcopy_notify_shared_wake(RAMBlock *rb, uint64_t offset)
+{
+    int i;
+    MigrationIncomingState *mis = migration_incoming_get_current();
+    GArray *pcrfds = mis->postcopy_remote_fds;
+
+    for (i = 0; i < pcrfds->len; i++) {
+        struct PostCopyFD *cur = &g_array_index(pcrfds, struct PostCopyFD, i);
+        int ret = cur->waker(cur, rb, offset);
+        if (ret) {
+            return ret;
+        }
+    }
+    return 0;
+}
+
 /*
  * Place a host page (from) at (host) atomically
  * returns 0 on success