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-rw-r--r--include/qapi/opts-visitor.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/qapi/opts-visitor.h b/include/qapi/opts-visitor.h
index fd48c14ec8..ae1bf7cf51 100644
--- a/include/qapi/opts-visitor.h
+++ b/include/qapi/opts-visitor.h
@@ -29,6 +29,11 @@ typedef struct OptsVisitor OptsVisitor;
* - string representations of negative numbers yield negative values,
* - values below INT64_MIN or LLONG_MIN are rejected,
* - values above INT64_MAX or LLONG_MAX are rejected.
+ *
+ * The Opts input visitor does not implement support for visiting QAPI
+ * alternates, numbers (other than integers), null, or arbitrary
+ * QTypes. It also requires a non-null list argument to
+ * visit_start_list().
*/
OptsVisitor *opts_visitor_new(const QemuOpts *opts);
void opts_visitor_cleanup(OptsVisitor *nv);