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Re: [Qemu-devel] [Qemu-discuss] Questions about qemu enabling TCI


From: Peter Maydell
Subject: Re: [Qemu-devel] [Qemu-discuss] Questions about qemu enabling TCI
Date: Tue, 12 Jun 2018 09:47:05 +0100

On 12 June 2018 at 06:45, yt zhang <address@hidden> wrote:
> Dear technicians´╝î
> Good day.
>      I encountered some problems in the process of learning qemu, so I
> would like to ask technical staff.
>      QEMU is running User Model mode and enables TCI function. What is the
> workflow of qemu at TCG and TCI stages? Is there a related program flow
> diagram?

TCI is just another backend for TCG. Instead of directly
generating native host instructions, we generate TCI bytecodes,
which are then runtime interpreted.

You almost certainly never want to use TCI. Use a proper
TCG backend instead.

thanks
-- PMM



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