Re: [Qemu-devel] Making cputlb.c operations safe for MTTCG

[Alex Bennée]

Richard Henderson <address@hidden> writes:

> On 09/27/2016 03:29 PM, Emilio G. Cota wrote:
>> What's a quick-and-dirty way to disable the fast-path TLB lookups?
>> Alex: you told me the monitor has an option for this, but I can't
>> find it. I'm looking for something that'd go in tcg/i386 to simply
>> bypass the fast path.
>
> There is no easy way.  If you need that, you'd have to significantly modify 
> the 
> tcg backend.

Surely all the backends force the slow-path when any of TLB_FLAGS_MASK
are set. Unless adding an extra bit is going to run out of spare bits on
some backends?

>
>
> r~


-- 
Alex Bennée