diff --git a/block/qapi.c b/block/qapi.c
index 738469a..dbf1e7b 100644
--- a/block/qapi.c
+++ b/block/qapi.c
@@ -25,6 +25,9 @@
 #include "block/qapi.h"
 #include "block/block_int.h"
 #include "qmp-commands.h"
+#include "qapi-visit.h"
+#include "qapi/qmp-output-visitor.h"
+#include "qapi/qmp/types.h"
 
 /*
  * Returns 0 on success, with *p_list either set to describe snapshot
@@ -427,6 +430,119 @@ void bdrv_snapshot_dump(fprintf_function func_fprintf, void *f,
     }
 }
 
+static void dump_qdict(fprintf_function func_fprintf, void *f, int indentation,
+                       QDict *dict);
+static void dump_qlist(fprintf_function func_fprintf, void *f, int indentation,
+                       QList *list);
+
+static void dump_qobject(fprintf_function func_fprintf, void *f,
+                         int comp_indent, QObject *obj)
+{
+    switch (qobject_type(obj)) {
+        case QTYPE_QINT: {
+            QInt *value = qobject_to_qint(obj);
+            func_fprintf(f, "%" PRId64, qint_get_int(value));
+            break;
+        }
+        case QTYPE_QSTRING: {
+            QString *value = qobject_to_qstring(obj);
+            func_fprintf(f, "%s", qstring_get_str(value));
+            break;
+        }
+        case QTYPE_QDICT: {
+            QDict *value = qobject_to_qdict(obj);
+            dump_qdict(func_fprintf, f, comp_indent, value);
+            break;
+        }
+        case QTYPE_QLIST: {
+            QList *value = qobject_to_qlist(obj);
+            dump_qlist(func_fprintf, f, comp_indent, value);
+            break;
+        }
+        case QTYPE_QFLOAT: {
+            QFloat *value = qobject_to_qfloat(obj);
+            func_fprintf(f, "%g", qfloat_get_double(value));
+            break;
+        }
+        case QTYPE_QBOOL: {
+            QBool *value = qobject_to_qbool(obj);
+            func_fprintf(f, "%s", qbool_get_int(value) ? "true" : "false");
+            break;
+        }
+        case QTYPE_QERROR: {
+            QString *value = qerror_human((QError *)obj);
+            func_fprintf(f, "%s", qstring_get_str(value));
+            break;
+        }
+        case QTYPE_NONE:
+            break;
+        case QTYPE_MAX:
+        default:
+            abort();
+    }
+}
+
+static void dump_qlist(fprintf_function func_fprintf, void *f, int indentation,
+                       QList *list)
+{
+    const QListEntry *entry;
+    int i = 0;
+
+    for (entry = qlist_first(list); entry; entry = qlist_next(entry), i++) {
+        qtype_code type = qobject_type(entry->value);
+        bool composite = (type == QTYPE_QDICT || type == QTYPE_QLIST);
+        const char *format = composite ? "%*s[%i]:\n" : "%*s[%i]: ";
+
+        func_fprintf(f, format, indentation * 4, "", i);
+        dump_qobject(func_fprintf, f, indentation + 1, entry->value);
+        if (!composite) {
+            func_fprintf(f, "\n");
+        }
+    }
+}
+
+static void dump_qdict(fprintf_function func_fprintf, void *f, int indentation,
+                       QDict *dict)
+{
+    const QDictEntry *entry;
+
+    for (entry = qdict_first(dict); entry; entry = qdict_next(dict, entry)) {
+        qtype_code type = qobject_type(entry->value);
+        bool composite = (type == QTYPE_QDICT || type == QTYPE_QLIST);
+        const char *format = composite ? "%*s%s:\n" : "%*s%s: ";
+        char key[strlen(entry->key) + 1];
+        int i;
+
+        /* replace dashes with spaces in key (variable) names */
+        for (i = 0; entry->key[i]; i++) {
+            key[i] = entry->key[i] == '-' ? ' ' : entry->key[i];
+        }
+        key[i] = 0;
+
+        func_fprintf(f, format, indentation * 4, "", key);
+        dump_qobject(func_fprintf, f, indentation + 1, entry->value);
+        if (!composite) {
+            func_fprintf(f, "\n");
+        }
+    }
+}
+
+void bdrv_image_info_specific_dump(fprintf_function func_fprintf, void *f,
+                                   ImageInfoSpecific *info_spec)
+{
+    Error *local_err = NULL;
+    QmpOutputVisitor *ov = qmp_output_visitor_new();
+    QObject *obj, *data;
+
+    visit_type_ImageInfoSpecific(qmp_output_get_visitor(ov), &info_spec, NULL,
+                                 &local_err);
+    obj = qmp_output_get_qobject(ov);
+    assert(qobject_type(obj) == QTYPE_QDICT);
+    data = qdict_get(qobject_to_qdict(obj), "data");
+    dump_qobject(func_fprintf, f, 0, data);
+    qmp_output_visitor_cleanup(ov);
+}
+
 void bdrv_image_info_dump(fprintf_function func_fprintf, void *f,
                           ImageInfo *info)
 {
@@ -497,4 +613,9 @@ void bdrv_image_info_dump(fprintf_function func_fprintf, void *f,
             func_fprintf(f, "\n");
         }
     }
+
+    if (info->has_format_specific) {
+        func_fprintf(f, "Format specific information:\n");
+        bdrv_image_info_specific_dump(func_fprintf, f, info->format_specific);
+    }
 }
diff --git a/include/block/qapi.h b/include/block/qapi.h
index 0496cc9..9518ee4 100644
--- a/include/block/qapi.h
+++ b/include/block/qapi.h
@@ -42,6 +42,8 @@ BlockStats *bdrv_query_stats(const BlockDriverState *bs);
 
 void bdrv_snapshot_dump(fprintf_function func_fprintf, void *f,
                         QEMUSnapshotInfo *sn);
+void bdrv_image_info_specific_dump(fprintf_function func_fprintf, void *f,
+                                   ImageInfoSpecific *info_spec);
 void bdrv_image_info_dump(fprintf_function func_fprintf, void *f,
                           ImageInfo *info);
 #endif
diff --git a/qemu-io-cmds.c b/qemu-io-cmds.c
index 5029b19..dd61a60 100644
--- a/qemu-io-cmds.c
+++ b/qemu-io-cmds.c
@@ -10,6 +10,7 @@
 
 #include "qemu-io.h"
 #include "block/block_int.h"
+#include "block/qapi.h"
 #include "qemu/main-loop.h"
 
 #define CMD_NOFILE_OK   0x01
@@ -1699,6 +1700,11 @@ static int info_f(BlockDriverState *bs, int argc, char **argv)
     printf("cluster size: %s\n", s1);
     printf("vm state offset: %s\n", s2);
 
+    if (bdi.format_specific) {
+        printf("Format specific information:\n");
+        bdrv_image_info_specific_dump(fprintf, stdout, bdi.format_specific);
+    }
+
     bdrv_put_info(bs, &bdi);
 
     return 0;
