Re: [PATCH v3 0/3] Enable -cpu <cpu>,help

[Peter Maydell]

On Sun, 30 Jul 2023 at 08:21, Dinah Baum <dinahbaum123@gmail.com> wrote:
>
> This patch adds the ability to query for CPU
> features. Currently it is limited to the architecture that
> support feature probing (arm, i386, and s390x).
>
> Ex:
> athlon features:
>   3dnow=<qbool>
>   3dnowext=<qbool>
>   3dnowprefetch=<qbool>
>   ...
>
> Suggested-by: Peter Maydell
> Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1480

Ccing Markus for review of the option parsing parts...

thanks
-- PMM

>
> Dinah Baum (3):
>   qapi: Moved architecture agnostic data types to `machine`
>   qapi, target/: Enable 'query-cpu-model-expansion' on all architectures
>   cpu, softmmu/vl.c: Change parsing of -cpu argument to allow -cpu
>     cpu,help to print options for the CPU type similar to how the
>     '-device' option works.
>
>  cpu.c                            |  61 ++++++++++++++
>  include/exec/cpu-common.h        |   7 ++
>  include/qapi/qmp/qdict.h         |   1 +
>  qapi/machine-target.json         | 138 +------------------------------
>  qapi/machine.json                | 130 +++++++++++++++++++++++++++++
>  qemu-options.hx                  |   7 +-
>  qobject/qdict.c                  |   5 ++
>  softmmu/vl.c                     |  35 +++++++-
>  target/arm/arm-qmp-cmds.c        |   7 +-
>  target/arm/cpu.h                 |   7 ++
>  target/i386/cpu-sysemu.c         |   7 +-
>  target/i386/cpu.h                |   6 ++
>  target/s390x/cpu.h               |   7 ++
>  target/s390x/cpu_models_sysemu.c |   6 +-
>  14 files changed, 273 insertions(+), 151 deletions(-)
>