qapi: restrict allow-oob value to be "true"

It was missed in the first version of OOB series.  We should check this
to make sure we throw the right error when fault value is passed in.

Signed-off-by: Peter Xu <peterx@redhat.com>
Message-Id: <20180326063901.27425-5-peterx@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>

diff --git a/scripts/qapi/common.py b/scripts/qapi/common.py
index 2c05e3c2845deeb15de356c547d712cdbd817e9d..3e14bc41f2c05e846d1e780a5275cee392cdb2de 100644 (file)
--- a/scripts/qapi/common.py
+++ b/scripts/qapi/common.py
@@ -872,7 +872,7 @@ def check_keys(expr_elem, meta, required, optional=[]):
             raise QAPISemError(info,
                                "'%s' of %s '%s' should only use false value"
                                % (key, meta, name))
-        if key == 'boxed' and value is not True:
+        if (key == 'boxed' or key == 'allow-oob') and value is not True:
             raise QAPISemError(info,
                                "'%s' of %s '%s' should only use true value"
                                % (key, meta, name))