On 02/06/16 23:36, Richard Henderson wrote: > On 06/02/2016 09:30 AM, Sergey Fedorov wrote: >> I think we need to extend TCG load/store instruction attributes to >> provide information about guest ordering requirements and leave this TCG >> operation only for explicit barrier instruction translation. > > I do not agree. I think separate barriers are much cleaner and easier > to manage and reason with. >
How are we going to emulate strongly-ordered guests on weakly-ordered hosts then? I think if every load/store operation must specify which ordering it implies then this task would be quite simple. Kind regards, Sergey
