Re: [Qemu-ppc] [PATCH v2 0/3] Enable MTTCG on PPC64

[Alex Bennée]

luigi burdo <address@hidden> writes:

> Hi David and Nikuji,
>
> can i suggest to remove the message:
>
>
> Guest not yet converted to MTTCG - you may get unexpected results
> where the mttcg is enabled?

Have you declared the memory ordering for the guest?

>
> another thing im finding  is this message
> Guest expects a stronger memory ordering than the host provides
> This may cause strange/hard to debug errors

See ca759f9e387db87e1719911f019bc60c74be9ed8 for an example.

>
>
> I have 8 gb on my machine and this message come if i gave 512mb on the guest 
> too.
>
> Is possible know where the mttcg is already enabled?
>
> i see on x86,i386,arm too if i set thread=multy the qemu start using the 
> other host cores is on this guest system enabled?
>
> if yes i have the same messages of ppc64 too :
>
> Guest not yet converted to MTTCG - you may get unexpected results
>
> and
>
> Guest expects a stronger memory ordering than the host provides
> This may cause strange/hard to debug errors
>
>
> Ciao
>
> Luigi
>
>
> Applied to ppc-for-2.10.  Anyone object to that for 2/3, which isn't
> within ppc code?


--
Alex Bennée