From fdbc2b5722f6092e47181a947c90fd4bdcc1c121 Mon Sep 17 00:00:00 2001
From: Richard Henderson <rth@twiddle.net>
Date: Wed, 29 Jun 2016 22:12:55 -0700
Subject: tcg: Add EXCP_ATOMIC
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When we cannot emulate an atomic operation within a parallel
context, this exception allows us to stop the world and try
again in a serial context.

Reviewed-by: Emilio G. Cota <cota@braap.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <rth@twiddle.net>
---
 translate-all.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'translate-all.c')

diff --git a/translate-all.c b/translate-all.c
index 86b45a19c5..76fc18c98f 100644
--- a/translate-all.c
+++ b/translate-all.c
@@ -118,6 +118,7 @@ static void *l1_map[V_L1_MAX_SIZE];
 
 /* code generation context */
 TCGContext tcg_ctx;
+bool parallel_cpus;
 
 /* translation block context */
 #ifdef CONFIG_USER_ONLY
-- 
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