Commit cab1b4bd authored by Riku Voipio's avatar Riku Voipio Committed by Aurelien Jarno
Browse files

fix locking error with current_tb 



Signed-off-by: default avatarRiku Voipio <riku.voipio@nokia.com>
parent da79030f

exec.c

+2 −2
Original line number Diff line number Diff line
@@ -1537,15 +1537,15 @@ static void cpu_unlink_tb(CPUState *env) 
    TranslationBlock *tb;

    static spinlock_t interrupt_lock = SPIN_LOCK_UNLOCKED;



    spin_lock(&interrupt_lock);

    tb = env->current_tb;

    /* if the cpu is currently executing code, we must unlink it and

       all the potentially executing TB */

    if (tb) {

        spin_lock(&interrupt_lock);

        env->current_tb = NULL;

        tb_reset_jump_recursive(tb);

        spin_unlock(&interrupt_lock);

    }

    spin_unlock(&interrupt_lock);

}



/* mask must never be zero, except for A20 change call */