Commit 4ec66704 authored by Pranith Kumar's avatar Pranith Kumar Committed by Alex Bennée
Browse files

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: default avatarPranith Kumar <bobby.prani@gmail.com>
Signed-off-by: default avatarAlex Bennée <alex.bennee@linaro.org>
Reviewed-by: default avatarRichard Henderson <rth@twiddle.net>
parent 6ac3d7e8

cpu-exec.c

+4 −0
Original line number Diff line number Diff line
@@ -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)