From: Sergey Fedorov <[email protected]>
Signed-off-by: Sergey Fedorov <[email protected]>
Signed-off-by: Sergey Fedorov <[email protected]>
Reviewed-by: Alex Bennée <[email protected]>
---
Changes in v2:
* Minor rewording
include/exec/exec-all.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h
index 6a054ee720a8..67adcf137f8b 100644
--- a/include/exec/exec-all.h
+++ b/include/exec/exec-all.h
@@ -229,6 +229,7 @@ static inline void tlb_flush_by_mmuidx(CPUState *cpu, ...)
|| defined(__sparc__) || defined(__aarch64__) \
|| defined(__s390x__) || defined(__mips__) \
|| defined(CONFIG_TCG_INTERPRETER)
+/* NOTE: Direct jump patching must be atomic to be thread-safe. */
#define USE_DIRECT_JUMP
#endif
--
2.8.1
