On 24/06/2015 13:40, Pavel Dovgaluk wrote:
>>> > > + /* If not executing code then assume we are ok. */
>>> > > + if (cpu->current_tb == NULL) {
>>> > > + return true;
>>> > > + }
>>> > > + return cpu->can_do_io != 0;
>> >
>> > For what it's worth, I think the "if" here is dead. Pavel?
> cpu_can_do_io can be called from cpus.c and translate-all.c
> In both cases these calls could be made outside the generated code.
Yes, but doesn't your commit 626cf8f (icount: set can_do_io outside TB
execution, 2014-12-08) cause cpu->can_do_io == 0 to imply
cpu->current_tb != NULL?
Paolo
