syscalls/cma: add errno tests

Based on proposed man page:
http://ozlabs.org/~cyeoh/cma/process_vm_readv.txt

Signed-off-by: Jan Stancek <jstancek@redhat.com>
Signed-off-by: Wanlong Gao <gaowanlong@cn.fujitsu.com>
diff --git a/runtest/syscalls b/runtest/syscalls
index 8ccf331..7c4c9ca 100644
--- a/runtest/syscalls
+++ b/runtest/syscalls
@@ -733,6 +733,9 @@
 
 profil01 profil01
 
+process_vm_readv01 process_vm01 -r
+process_vm_writev01 process_vm01 -w
+
 pselect01 pselect01
 pselect01_64 pselect01_64