1 files changed, 6 insertions, 0 deletions
diff --git a/include/qom/cpu.h b/include/qom/cpu.h
index bd796579ee..ecf6ed556a 100644
--- a/include/qom/cpu.h
+++ b/include/qom/cpu.h
@@ -386,6 +386,12 @@ struct CPUState {
      */
     uintptr_t mem_io_pc;
     vaddr mem_io_vaddr;
+    /*
+     * This is only needed for the legacy cpu_unassigned_access() hook;
+     * when all targets using it have been converted to use
+     * cpu_transaction_failed() instead it can be removed.
+     */
+    MMUAccessType mem_io_access_type;
 
     int kvm_fd;
     struct KVMState *kvm_state;