Re: [Qemu-arm] [PATCH v3 06/11] tcg: Introduce tb_mark_invalid() and tb_is_invalid()

[Paolo Bonzini]

On 14/07/2016 13:10, Sergey Fedorov wrote:
> > This has merge conflicts with the current state of master. Is there
> > anyway to have a common implementation that is specialised only when
> > needed?
>
> The point was to put the assumptions on invalid CPU TB state as close to
> cpu_get_tb_cpu_state() definitions as possible. So that if anyone make
> changes they can notice those assumptions and correct them if necessary.

It causes some repetition indeed, but I think it's a good idea.

restore_state_to_opc is another case where most implementations have the
same simple "env->pc = data[0]" implementation.

Paolo