TB, but before it is linked into a potentially
infinite loop and becomes env->current_tb. Avoid
starting execution if there is a pending interrupt. */
- if (!unlikely (env->exit_request)) {
- env->current_tb = tb;
+ env->current_tb = tb;
+ barrier();
+ if (likely(!env->exit_request)) {
tc_ptr = tb->tc_ptr;
/* execute the generated code */
#if defined(__sparc__) && !defined(CONFIG_SOLARIS)
#define env cpu_single_env
#endif
next_tb = tcg_qemu_tb_exec(tc_ptr);
- env->current_tb = NULL;
if ((next_tb & 3) == 2) {
/* Instruction counter expired. */
int insns_left;
}
}
}
+ env->current_tb = NULL;
/* reset soft MMU for next block (it can currently
only be set by a memory fault) */
} /* for(;;) */