Re: [Qemu-devel] [RFC PATCH 00/10] Add --disable-tcg

[Blue Swirl]

On Mon, Sep 17, 2012 at 4:00 PM, Paolo Bonzini <address@hidden> wrote:
> This is an old series from Anthony that was never committed.  Now
> that QEMU does not use ARG0 anymore, it is much simpler to move things
> to and from the helper.c files as needed to remove most of the TCG code
> from non-TCG builds.
>
> Of course we're still a long way from there, since cpu-exec.c is
> intimately linked with exec.c, but we can already add a --disable-tcg
> option that works, and disable some lengthy parts of the build when
> using it.
>
> Patches that make s390 and ppc work with --disable-tcg (along the
> lines of patch 9) are welcome.  I'm not going to do that myself
> otherwise, sorry.

Nice series. If it doesn't break anything, I think it's almost ready
to be applied.

>
> Paolo
>
>
> Anthony Liguori (2):
>   vl: implement tcg_enabled() and tcg_available() as for other accelerators
>   configure: add --disable-tcg configure option
>
> Paolo Bonzini (9):
>   configure: factor out list of supported Xen/KVM targets
>   configure: add CONFIG_TCG=y to config-host.mak
>   tcg: change cpu_restore_state to return void
>   exec: small adjustments for TCG separation
>   monitor: disable info jit if !TCG
>   configure: emit summary at the very end
>   i386: move TCG functions out of helper.o, non-TCG functions to cpu.o
>   build: do not build TCG files if TCG is disabled
>
>  Makefile.target           |   5 +-
>  arch_init.c               |   4 +
>  configure                 | 278 
> ++++++++++++++++++++++++++--------------------
>  cpu-exec.c                |   2 +
>  exec-all.h                |  20 +++-
>  exec.c                    |  68 +++++++-----
>  monitor.c                 |   4 +
>  qemu-common.h             |   8 +-
>  target-i386/Makefile.objs |   7 +-
>  target-i386/cpu.c         |  18 +++
>  target-i386/excp_helper.c |  24 ++++
>  target-i386/fpu_helper.c  |  18 ---
>  target-i386/helper.c      |  24 ----
>  translate-all.c           |   9 +-
>  vl.c                      |   2 +-
>  15 file modificati, 289 inserzioni(+), 207 rimozioni(-)
>
> --
> 1.7.12
>
>