Re: [Qemu-devel] linux-user: enabling binfmt P flag

[Paolo Bonzini]

Il 17/09/2014 18:12, Peter Maydell ha scritto:
> On 17 September 2014 08:34, Joakim Tjernlund
> <address@hidden> wrote:
>> Did this go anywhere ? Is there a solution in sight?
> 
> I was hoping for more distro input, but absent that:
> 
> Does anybody care to try to float the idea of an API
> extension to the binfmt stuff to pass us the argv0
> out-of-band (eg via an elf auxv vector entry if some
> new binfmt flag is passed)? That would I think be the
> best approach, though obviously it's a kernel change.
> 
> Failing that I'm not sure we can change upstream
> QEMU's behaviour because it will just break too
> much to do that. This sucks but the kernel as it
> stands just gives us no manoeuvering room :-(

Another idea is to add a configure option that defaults to yes.

Paolo