1 files changed, 13 insertions, 0 deletions

diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c
index 8f450adaa9c2..0362d575de7d 100644
--- a/tools/lib/traceevent/event-parse.c
+++ b/tools/lib/traceevent/event-parse.c
@@ -3435,6 +3435,19 @@ eval_num_arg(void *data, int size, struct event_format *event, struct print_arg
                         goto out_warning_op;
                 }
                 break;
+        case PRINT_DYNAMIC_ARRAY:
+                /* Without [], we pass the address to the dynamic data */
+                offset = pevent_read_number(pevent,
+                                            data + arg->dynarray.field->offset,
+                                            arg->dynarray.field->size);
+                /*
+                 * The actual length of the dynamic array is stored
+                 * in the top half of the field, and the offset
+                 * is in the bottom half of the 32 bit field.
+                 */
+                offset &= 0xffff;
+                val = (unsigned long long)(data + offset);
+                break;
         default: /* not sure what to do there */
                 return 0;
         }