Re: [Qemu-devel] [PATCH v3 0/4] tcg: split the tcg code and separate tcg files

[Paolo Bonzini <pbonzini@redhat.com>]

On 02/06/2017 08:06, Yang Zhong wrote:
> In order to disable tcg, the first phase is to split some
> tcg code and separate those tcg related files into one
> directory. The next phase will disable tcg more easily and
> cleanly.
>   
> In the first phase, there are four patches to deal with split 
> code and separate files.
> 1)split the tcg exec code.
>   a)split the tcg accelerators from accel.c file and re-name
>     tcg accelerator to tcg-all.c, like kvm-all.c did.
>   b)create one accel directory, which will include kvm,
>     tcg and general exec files.
> 2)move cputlb.c, cpu-exec-common.c and cpu-exec.c related tcg
>   exec file into accel/tcg/ subdirectory.
> 3)move tcg related backend files into accel/tcg/ directory
>   those files include translate-all.(ch), translate-common.c,
>   tci.c and tcg-runtime.c.
> 4)move kvm and exec.c file.
>   a)move kvm related accelerator files into accel/kvm/ directory.
>   b)move exec.c in accel/ directory.
>   c)stubs/ directory was created for kvm and tcg stub files.
> 
> after those changes are done, the file tree like below
> accel
> ├── accel.c
> ├── exec.c
> ├── kvm
> │   ├── kvm-all.c
> │   ├── Makefile.objs
> │   └── trace-events
> ├── Makefile.objs
> ├── stubs
> │   ├── kvm-stub.c
> │   └── Makefile.objs
> └── tcg
>     ├── cpu-exec.c
>     ├── cpu-exec-common.c
>     ├── cputlb.c
>     ├── Makefile.objs
>     ├── tcg-all.c
>     ├── tcg-runtime.c
>     ├── tci.c
>     ├── trace-events
>     ├── translate-all.c
>     ├── translate-all.h
>     └── translate-common.c
> 3 directories, 19 files
> 
> v3: squash patches and move tcg related backend files to accel/tcg/ 
>     according to Paolo's comments.
>     add kvm and tcg exec related patches into one patchset.
> 
> 
> Yang Zhong (4):
>   accel: split the tcg accelerator from accel.c file
>   tcg: move tcg related files into accel/tcg/ subdirectory
>   tcg: move tcg backend files into accel/tcg/
>   accel: move kvm related accelerator files into accel/
> 
>  Makefile.objs                                      |  3 +-
>  Makefile.target                                    | 10 +---
>  accel/Makefile.objs                                |  5 ++
>  accel.c => accel/accel.c                           | 27 ----------
>  exec.c => accel/exec.c                             |  0
>  accel/kvm/Makefile.objs                            |  1 +
>  kvm-all.c => accel/kvm/kvm-all.c                   |  2 +-
>  accel/kvm/trace-events                             | 13 +++++
>  accel/stubs/Makefile.objs                          |  1 +
>  kvm-stub.c => accel/stubs/kvm-stub.c               |  0
>  accel/tcg/Makefile.objs                            |  4 ++
>  cpu-exec-common.c => accel/tcg/cpu-exec-common.c   |  0
>  cpu-exec.c => accel/tcg/cpu-exec.c                 |  2 +-
>  cputlb.c => accel/tcg/cputlb.c                     |  0
>  accel/tcg/tcg-all.c                                | 61 ++++++++++++++++++++++
>  tcg-runtime.c => accel/tcg/tcg-runtime.c           |  0
>  tci.c => accel/tcg/tci.c                           |  0
>  accel/tcg/trace-events                             | 10 ++++
>  translate-all.c => accel/tcg/translate-all.c       |  2 +-
>  translate-all.h => accel/tcg/translate-all.h       |  0
>  translate-common.c => accel/tcg/translate-common.c |  0
>  configure                                          |  2 +-
>  trace-events                                       | 21 --------
>  23 files changed, 103 insertions(+), 61 deletions(-)
>  create mode 100644 accel/Makefile.objs
>  rename accel.c => accel/accel.c (87%)
>  rename exec.c => accel/exec.c (100%)
>  create mode 100644 accel/kvm/Makefile.objs
>  rename kvm-all.c => accel/kvm/kvm-all.c (99%)
>  create mode 100644 accel/kvm/trace-events
>  create mode 100644 accel/stubs/Makefile.objs
>  rename kvm-stub.c => accel/stubs/kvm-stub.c (100%)
>  create mode 100644 accel/tcg/Makefile.objs
>  rename cpu-exec-common.c => accel/tcg/cpu-exec-common.c (100%)
>  rename cpu-exec.c => accel/tcg/cpu-exec.c (99%)
>  rename cputlb.c => accel/tcg/cputlb.c (100%)
>  create mode 100644 accel/tcg/tcg-all.c
>  rename tcg-runtime.c => accel/tcg/tcg-runtime.c (100%)
>  rename tci.c => accel/tcg/tci.c (100%)
>  create mode 100644 accel/tcg/trace-events
>  rename translate-all.c => accel/tcg/translate-all.c (99%)
>  rename translate-all.h => accel/tcg/translate-all.h (100%)
>  rename translate-common.c => accel/tcg/translate-common.c (100%)
> 

Queued, thanks (except I'm not sure why you're moving exec.c, so I've
undone that, and tcg-runtime.c probably fits better in tcg/).

Paolo