On 09/07/2013 02:19 AM, Peter Maydell wrote: > On 7 September 2013 10:13, Laurent Vivier <laur...@vivier.eu> 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. r~