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Re: [Qemu-devel] [RFC v2 08/11] tcg: add options for enabling MTTCG

From: Pavel Dovgalyuk
Subject: Re: [Qemu-devel] [RFC v2 08/11] tcg: add options for enabling MTTCG
Date: Tue, 12 Apr 2016 16:03:45 +0300

> From: address@hidden [mailto:address@hidden
> On 12/04/16 15:50, KONRAD Frederic wrote:
> >> Yes, but users may like to have an option to disable MTTCG for some
> >> reason. I'm also concerned about icount mode: not sure how to account
> >> virtual time when all vCPUs run in parallel.
> >
> > I'm thinking the same, we don't have a solution for icount yet.
> > The reverse execution support is probably badly broken as well.
> Reverse execution doesn't even seem to support more than a single core.
> As of icount, it looks like to be incompatible with MTTCG.

It doesn't, because there is no multicore support for tcg yet.
I think, that we have to find some solution for icount (even if it will be 

Pavel Dovgalyuk

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