diff options
Diffstat (limited to 'include/qapi/opts-visitor.h')
-rw-r--r-- | include/qapi/opts-visitor.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/qapi/opts-visitor.h b/include/qapi/opts-visitor.h index 5939eeebc7..fd48c14ec8 100644 --- a/include/qapi/opts-visitor.h +++ b/include/qapi/opts-visitor.h @@ -16,6 +16,12 @@ #include "qapi/visitor.h" #include "qemu/option.h" +/* Inclusive upper bound on the size of any flattened range. This is a safety + * (= anti-annoyance) measure; wrong ranges should not cause long startup + * delays nor exhaust virtual memory. + */ +#define OPTS_VISITOR_RANGE_MAX 65536 + typedef struct OptsVisitor OptsVisitor; /* Contrarily to qemu-option.c::parse_option_number(), OptsVisitor's "int" |