On Thu, Jul 20, 2017 at 14:02:53 -1000, Richard Henderson wrote:
> On 07/20/2017 01:53 PM, Emilio G. Cota wrote:
> >BTW, is there any chance that the pool will be initialized before we copy
> >tcg_init_ctx? That'd mean the main thread has performed translation, which
> >seems unlikely to me. But should then we bother clearing the TCGProfile
> >counters after we copy tcg_init_ctx? I don't see how without translation
> >counters would be !0.
>
> I wouldn't think so. This cpu setup should be happening very early.
OK. I've removed the clearing of prof in v4.
> We could perhaps look at arranging fields such that all the fields that are
> "shared" between the contexts are up front, and use the qemu standard
>
> memcpy(new, old, offsetof(TCGContext, end_common_fields));
>
> trick, and zero the rest.
It'll be much faster if you do this because you're familiar with all
the fields in there (I'm not); I've added this to the "to do later"
list in v4's cover letter so that we do not forget.
v4 coming up.
E.
