Re: [for-5.0 PATCH 1/3] cpu: Introduce CPUReset callback typedef

[Cornelia Huck <cohuck@redhat.com>]

On Fri, 06 Dec 2019 19:43:54 +0100
Greg Kurz <groug@kaod.org> wrote:

> Use it in include/hw/core/cpu.h and convert all targets to use it as
> well with:
> 
> perl -pi \
>  -e 's/void\s+\(\*(parent_reset)\)\(CPUState\s+\*\w+\)/CPUReset \1/;' \
>  $(git ls-files 'target/*.h')
> 
> Signed-off-by: Greg Kurz <groug@kaod.org>
> ---
>  include/hw/core/cpu.h       |    4 +++-
>  target/alpha/cpu-qom.h      |    2 +-
>  target/arm/cpu-qom.h        |    2 +-
>  target/cris/cpu-qom.h       |    2 +-
>  target/hppa/cpu-qom.h       |    2 +-
>  target/i386/cpu-qom.h       |    2 +-
>  target/lm32/cpu-qom.h       |    2 +-
>  target/m68k/cpu-qom.h       |    2 +-
>  target/microblaze/cpu-qom.h |    2 +-
>  target/mips/cpu-qom.h       |    2 +-
>  target/moxie/cpu.h          |    2 +-
>  target/nios2/cpu.h          |    2 +-
>  target/openrisc/cpu.h       |    2 +-
>  target/ppc/cpu-qom.h        |    2 +-
>  target/riscv/cpu.h          |    2 +-
>  target/s390x/cpu-qom.h      |    2 +-
>  target/sh4/cpu-qom.h        |    2 +-
>  target/sparc/cpu-qom.h      |    2 +-
>  target/tilegx/cpu.h         |    2 +-
>  target/tricore/cpu-qom.h    |    2 +-
>  target/xtensa/cpu-qom.h     |    2 +-
>  21 files changed, 23 insertions(+), 21 deletions(-)
> 

> diff --git a/target/s390x/cpu-qom.h b/target/s390x/cpu-qom.h
> index b809ec8418e0..cc23edc92198 100644
> --- a/target/s390x/cpu-qom.h
> +++ b/target/s390x/cpu-qom.h
> @@ -55,7 +55,7 @@ typedef struct S390CPUClass {
>      const char *desc;
>  
>      DeviceRealize parent_realize;
> -    void (*parent_reset)(CPUState *cpu);
> +    CPUReset parent_reset;
>      void (*load_normal)(CPUState *cpu);
>      void (*cpu_reset)(CPUState *cpu);
>      void (*initial_cpu_reset)(CPUState *cpu);

Looks sane, but unfortunately clashes with the s390x cpu reset rework
in the s390-next branch. At least this patch looks easy to rebase on
top of that, though.