Re: [Qemu-devel] [PATCH 0/4] Define default CPU at configure time

[Laurent Vivier]

> Le 9 septembre 2013 à 21:23, Richard Henderson <address@hidden> a écrit :
>
>
> On 09/07/2013 02:19 AM, Peter Maydell wrote:
> > On 7 September 2013 10:13, Laurent Vivier <address@hidden> wrote:
> >> Le 07/09/2013 10:43, Peter Maydell a écrit :
> >> In fact, I don't understand why a given CPU id has been chosen to be the
> >> default value. I think there is a default value not because this is the
> >> best/most used value but because we need a default.
> >
> > The default for ARM is "any", which is specifically for linux-user
> > and means "enable all possible user-visible instruction set options".
> > That means it should be able to run any guest binary OK.
> > Some other target CPU types do this, but not all; I think that
> > ideally we should convert them to do similarly.
>
> For mips this is impossible. There are multiple isa extensions that are
> mutually exclusive. But for everyone else that ought to work.

It doesn't work for m68k, too. It's why I need to define the default I want to use...

 

Regards,

Laurent