From a1e69e2f8112cd9406cd18a7d136d746f64db899 Mon Sep 17 00:00:00 2001
From: Pranith Kumar <bobby.prani@gmail.com>
Date: Thu, 14 Jul 2016 16:20:22 -0400
Subject: tcg/tci: Add support for fence

Cc: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Pranith Kumar <bobby.prani@gmail.com>
Message-Id: <20160714202026.9727-11-bobby.prani@gmail.com>
Signed-off-by: Richard Henderson <rth@twiddle.net>
---
 tci.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'tci.c')

diff --git a/tci.c b/tci.c
index b488c0d8e4..4bdc645f2a 100644
--- a/tci.c
+++ b/tci.c
@@ -1236,6 +1236,10 @@ uintptr_t tcg_qemu_tb_exec(CPUArchState *env, uint8_t *tb_ptr)
                 tcg_abort();
             }
             break;
+        case INDEX_op_mb:
+            /* Ensure ordering for all kinds */
+            smp_mb();
+            break;
         default:
             TODO();
             break;
-- 
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