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fixup! tcg: ensure cpu_tb_exec/tb_gen_code use atomic_read/write

Message ID 20160930221201.8431-1-alex.bennee@linaro.org
State New
Headers show

Commit Message

Alex Bennée Sept. 30, 2016, 10:12 p.m. UTC 
---
 cpu-exec.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

-- 
2.9.3
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Patch

diff --git a/cpu-exec.c b/cpu-exec.c
index 0e6b3d3..8b8be25 100644
--- a/cpu-exec.c
+++ b/cpu-exec.c
@@ -291,7 +291,8 @@  static inline TranslationBlock *tb_find(CPUState *cpu,
        is executed. */
     cpu_get_tb_cpu_state(env, &pc, &cs_base, &flags);
     tb = atomic_rcu_read(&cpu->tb_jmp_cache[tb_jmp_cache_hash_func(pc)]);
-    if (unlikely(!tb || atomic_read(&tb->pc) != pc || atomic_read(&tb->cs_base) != cs_base ||
+    if (unlikely(!tb || atomic_read(&tb->pc) != pc ||
+                 atomic_read(&tb->cs_base) != cs_base ||
                  atomic_read(&tb->flags) != flags)) {
         tb = tb_htable_lookup(cpu, pc, cs_base, flags);
         if (!tb) {