[ninux-research] Fwd: Re: [Confine-devel] 64-bit support

[Fabio Capriati]

A questo propongo la seguente soluzione:

- Installiamo sui NUC Xen
- Su una macchina virtuale ci mettiamo Confine
- Ci facciamo le macchine virtuali per la community sirettamente su Xen

Che dite?

2015-06-16 15:46 GMT+02:00 Claudio Pisa <clauz at ninux.org>:

> Ciao.
> Sembra che OpenWRT barrier breaker (e quindi anche l'ultimo firmware di
> CONFINE) non supporti i 64 bit :/
>
> Clauz
>
>
> -------- Forwarded Message --------
> Subject: Re: [Confine-devel] 64-bit support
> Date: Wed, 13 May 2015 19:33:35 +0200
> From: Pau <pau at dabax.net>
> To: confine-devel at lists.confine-project.eu
>
> It seems that OpenWRT Barrier Braker does not have 64 bit support but
> Chaos Calmer does. I've verified it but not compiled.
>
> Remember that Chaos Calmer is still not a release.
>
> Cheers.
>
> On 13/05/15 14:44, Ivan Vilata i Balaguer wrote:
> > Hi, today I gave a try to building ``confine-dist`` with 64-bit support
> > (at least in the kernel) so that we can use 64-bit slivers to ease
> > running programs built on researchers' computers.
> >
> > I followed the [instructions][1] at first by using ``SPECIFICS=atom32``
> > but still enabling 64-bit kernel in ``make kernel_menuconfig``.
> > However this results in:
> >
> >     make[6]: Entering directory
> `/home/ivan/vc/git/confine-dist/openwrt/build_dir/target-i386_i486_uClibc-0.9.33.2/linux-x86_generic/linux-3.10.49'
> >     make[7]: Nothing to be done for `all'.
> >       CHK     include/generated/uapi/linux/version.h
> >       CHK     include/generated/utsrelease.h
> >       CC      scripts/mod/empty.o
> >     scripts/mod/empty.c:1:0: error: code model 'kernel' not supported in
> the 32 bit mode
> >      /* empty file to figure out endianness / word size */
> >      ^
> >     scripts/mod/empty.c:1:0: sorry, unimplemented: 64-bit mode not
> compiled in
> >     make[8]: *** [scripts/mod/empty.o] Error 1
> >     make[7]: *** [scripts/mod] Error 2
> >     make[6]: *** [scripts] Error 2
> >
> > In ``make menuconfig`` I saw that there's no ``x86_64`` target.
> > A ``make TARGET=x86_64`` fails with ``error: pathspec
> > 'target/linux/x86_64/config-3.10' did not match any file(s) known to
> > git.``.  However Jow [mentioned][2] that he was able to boot the
> > ``x86_64`` target.
> >
> > Is there something I'm missing here?  Maybe Barrier Breaker (or its
> > Buildroot) doesn't support building a 64-bit kernel?
> >
> > Thanks a lot!
> >
> > [1]: https://wiki.confine-project.eu/soft:howto-compile-confine
> > [2]: http://comments.gmane.org/gmane.comp.embedded.openwrt.devel/30956
> >
>
> --
> ./p4u
>
>
>
>
>
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