9600 LDT still not happy under KPTI

@@ -12,15 +12,17 @@
 #
 
 #
 # Copyright (c) 2012, 2016 by Delphix. All rights reserved.
 # Copyright (c) 2017, Chris Fraire <cfraire@me.com>.
+# Copyright 2018 Joyent, Inc.
 #
 
 import ConfigParser
 import os
 import logging
+import platform
 from logging.handlers import WatchedFileHandler
 from datetime import datetime
 from optparse import OptionParser
 from pwd import getpwnam
 from pwd import getpwuid

@@ -562,10 +564,14 @@
             if config.has_option('DEFAULT', opt):
                 setattr(self, opt, config.get('DEFAULT', opt))
         self.outputdir = os.path.join(self.outputdir, self.timestamp)
 
         for section in config.sections():
+            if ('arch' in config.options(section) and
+                platform.machine() != config.get(section, 'arch')):
+                continue
+
             if 'tests' in config.options(section):
                 testgroup = TestGroup(section)
                 for prop in TestGroup.props:
                     for sect in ['DEFAULT', section]:
                         if config.has_option(sect, prop):