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| author | Pranith Kumar <bobby.prani@gmail.com> | 2017-02-23 18:29:06 +0000 |
|---|---|---|
| committer | Alex Bennée <alex.bennee@linaro.org> | 2017-02-24 10:32:45 +0000 |
| commit | 4ec667042d9ac017daad318ad848cd05cd823df8 (patch) | |
| tree | 50a3f287bcf7b1bc9238d67e39413b2b124c73f6 | |
| parent | 6ac3d7e845549f08473f020c1c70f14b8911a67e (diff) | |
mttcg: Add missing tb_lock/unlock() in cpu_exec_step()
The recent patch enabling lock assertions uncovered the missing lock
acquisition in cpu_exec_step(). This patch adds them.
Signed-off-by: Pranith Kumar <bobby.prani@gmail.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <rth@twiddle.net>
| -rw-r--r-- | cpu-exec.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/cpu-exec.c b/cpu-exec.c index 142a5862fc..ec84fdb3d7 100644 --- a/cpu-exec.c +++ b/cpu-exec.c @@ -233,14 +233,18 @@ static void cpu_exec_step(CPUState *cpu) uint32_t flags; cpu_get_tb_cpu_state(env, &pc, &cs_base, &flags); + tb_lock(); tb = tb_gen_code(cpu, pc, cs_base, flags, 1 | CF_NOCACHE | CF_IGNORE_ICOUNT); tb->orig_tb = NULL; + tb_unlock(); /* execute the generated code */ trace_exec_tb_nocache(tb, pc); cpu_tb_exec(cpu, tb); + tb_lock(); tb_phys_invalidate(tb, -1); tb_free(tb); + tb_unlock(); } void cpu_exec_step_atomic(CPUState *cpu) |