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[2/3] tcg: Introduce tb_lock_locked()

Message ID 1467909880-18834-3-git-send-email-sergey.fedorov@linaro.org
State New
Headers show

Commit Message

sergey.fedorov@linaro.org July 7, 2016, 4:44 p.m. UTC 
From: Sergey Fedorov <serge.fdrv@gmail.com>

Signed-off-by: Sergey Fedorov <serge.fdrv@gmail.com>
Signed-off-by: Sergey Fedorov <sergey.fedorov@linaro.org>
---
 tcg/tcg.h       | 1 +
 translate-all.c | 9 +++++++++
 2 files changed, 10 insertions(+)
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Patch

diff --git a/tcg/tcg.h b/tcg/tcg.h
index 66d7fc01c53c..ca9329d99f90 100644
--- a/tcg/tcg.h
+++ b/tcg/tcg.h
@@ -648,6 +648,7 @@  void tcg_pool_delete(TCGContext *s);
 
 void tb_lock(void);
 void tb_unlock(void);
+bool tb_lock_locked(void);
 void tb_lock_reset(void);
 
 static inline void *tcg_malloc(int size)
diff --git a/translate-all.c b/translate-all.c
index 97e834a84503..0dfcf9bc3430 100644
--- a/translate-all.c
+++ b/translate-all.c
@@ -143,6 +143,15 @@  void tb_unlock(void)
 #endif
 }
 
+bool tb_lock_locked(void)
+{
+#ifdef CONFIG_USER_ONLY
+    return have_tb_lock;
+#else
+    return true;
+#endif
+}
+
 void tb_lock_reset(void)
 {
 #ifdef CONFIG_USER_ONLY