[dts] [patch V1] alter the regular expression format of hostfwd value

[lihong]

Signed-off-by: lihong <lihongx.ma at intel.com>
---
 framework/qemu_kvm.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/framework/qemu_kvm.py b/framework/qemu_kvm.py
index c3e8f37..80a39c8 100644
--- a/framework/qemu_kvm.py
+++ b/framework/qemu_kvm.py
@@ -562,7 +562,7 @@ class QEMUKvm(VirtBase):
         Use regular expression to check if hostfwd value format is correct.
         """
         regx_ip = '\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}'
-        regx_hostfwd = r'["tcp" | "udp"]?:%s?:\d+-%s?:\d+' % (regx_ip, regx_ip)
+        regx_hostfwd = r'(tcp|udp)?:(%s)?:\d+-(%s)?:\d+' % (regx_ip, regx_ip)
         if not re.match(regx_hostfwd, opt_hostfwd):
             raise Exception("Option opt_hostfwd format is not correct,\n" +
                             "it is %s,\n " % opt_hostfwd +
-- 
2.7.4