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-rw-r--r--include/exec/memory.h3
-rw-r--r--include/exec/ramblock.h1
2 files changed, 4 insertions, 0 deletions
diff --git a/include/exec/memory.h b/include/exec/memory.h
index 78c4e0aec8..d09af58c97 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -3203,6 +3203,9 @@ bool ram_block_discard_is_disabled(void);
  */
 bool ram_block_discard_is_required(void);
 
+void ram_block_add_cpr_blocker(RAMBlock *rb, Error **errp);
+void ram_block_del_cpr_blocker(RAMBlock *rb);
+
 #endif
 
 #endif
diff --git a/include/exec/ramblock.h b/include/exec/ramblock.h
index 0babd105c0..64484cd821 100644
--- a/include/exec/ramblock.h
+++ b/include/exec/ramblock.h
@@ -39,6 +39,7 @@ struct RAMBlock {
     /* RCU-enabled, writes protected by the ramlist lock */
     QLIST_ENTRY(RAMBlock) next;
     QLIST_HEAD(, RAMBlockNotifier) ramblock_notifiers;
+    Error *cpr_blocker;
     int fd;
     uint64_t fd_offset;
     int guest_memfd;