Move cpu_init/realize hooks from AccelCPUClass to
AccelOpsClass. Specialize them for TCG in TCGCPUOps.

This drastically simplifies the need of per-binary QOM
types per accelerator per target (see also the nice
diff-stat).

Based-on: tag single-binary-20260528

Ignoring checkpatch.pl:

  WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
    accel/accel-target.c
    include/accel/accel-cpu-target.h
    include/accel/accel-cpu.h

Philippe Mathieu-Daudé (17):
  target/loongarch: Remove unused 'accel/accel-cpu-target.h' header
  accel: Remove AccelCPUClass::cpu_class_init()
  accel: Rename AccelOpsClass::cpu_target_realize() -> cpu_realize()
  accel/hvf: Remove need for AccelCPUClass::cpu_target_realize
  accel/kvm: Remove need for AccelCPUClass::cpu_target_realize
  accel: Introduce AccelOpsClass::cpu_instance_init handler
  accel/whpx: Convert AccelCPUClass -> AccelOpsClass::cpu_instance_init
  accel/nvmm: Convert AccelCPUClass -> AccelOpsClass::cpu_instance_init
  accel/hvf: Convert AccelCPUClass -> AccelOpsClass::cpu_instance_init
  accel/kvm: Convert AccelCPUClass -> AccelOpsClass::cpu_instance_init
  accel/tcg: Convert AccelCPUClass -> new TCGCPUOps::cpu_instance_init
  accel: Remove AccelCPUClass::cpu_instance_init()
  accel/tcg: Convert AccelCPUClass -> new TCGCPUOps::cpu_realize
  accel/tcg: Convert X86 AccelCPUClass -> TCGCPUOps::cpu_realize
  accel/tcg: Convert RISCV AccelCPUClass -> TCGCPUOps::cpu_realize
  accel: Remove AccelCPUClass::cpu_target_realize()
  accel: Remove AccelCPUClass and 'accel/accel-cpu-target.h'

 accel/tcg/tcg-accel-ops.h         |  1 +
 include/accel/accel-cpu-ops.h     |  3 +-
 include/accel/accel-cpu-target.h  | 31 --------------
 include/accel/accel-cpu.h         | 23 -----------
 include/accel/tcg/cpu-ops.h       |  2 +
 include/system/hvf_int.h          |  1 +
 include/system/kvm.h              |  3 ++
 target/i386/nvmm/nvmm-accel-ops.h |  2 +
 accel/accel-common.c              | 68 ++++---------------------------
 accel/hvf/hvf-accel-ops.c         |  3 +-
 accel/kvm/kvm-accel-ops.c         |  2 +
 accel/tcg/cpu-exec.c              | 15 ++++++-
 accel/tcg/tcg-accel-ops.c         |  1 +
 accel/whpx/whpx-accel-ops.c       |  2 +
 accel/whpx/whpx-common.c          | 17 --------
 target/arm/hvf/hvf.c              |  4 ++
 target/arm/whpx/whpx-all.c        |  1 -
 target/i386/hvf/hvf-cpu.c         | 25 ++----------
 target/i386/hvf/hvf.c             |  5 ---
 target/i386/kvm/kvm-cpu.c         | 25 +-----------
 target/i386/nvmm/nvmm-accel-ops.c |  2 +
 target/i386/nvmm/nvmm-all.c       | 19 +--------
 target/i386/tcg/tcg-cpu.c         | 28 ++-----------
 target/i386/whpx/whpx-all.c       |  1 -
 target/loongarch/tcg/tcg_cpu.c    |  1 -
 target/ppc/kvm.c                  | 23 +----------
 target/riscv/kvm/kvm-cpu.c        | 33 +--------------
 target/riscv/tcg/tcg-cpu.c        | 28 +++----------
 28 files changed, 64 insertions(+), 305 deletions(-)
 delete mode 100644 include/accel/accel-cpu-target.h
 delete mode 100644 include/accel/accel-cpu.h

-- 
2.53.0

On 5/29/26 07:24, Philippe Mathieu-Daudé wrote:
> Move cpu_init/realize hooks from AccelCPUClass to
> AccelOpsClass. Specialize them for TCG in TCGCPUOps.
> 
> This drastically simplifies the need of per-binary QOM
> types per accelerator per target (see also the nice
> diff-stat).
> 
> Based-on: tag single-binary-20260528
> 
> Ignoring checkpatch.pl:
> 
>    WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
>      accel/accel-target.c
>      include/accel/accel-cpu-target.h
>      include/accel/accel-cpu.h
> 
> Philippe Mathieu-Daudé (17):
>    target/loongarch: Remove unused 'accel/accel-cpu-target.h' header
>    accel: RemoveAccelCPUClass::cpu_class_init()
>    accel: RenameAccelOpsClass::cpu_target_realize() -> cpu_realize()
>    accel/hvf: Remove need forAccelCPUClass::cpu_target_realize
>    accel/kvm: Remove need forAccelCPUClass::cpu_target_realize
>    accel: IntroduceAccelOpsClass::cpu_instance_init handler
>    accel/whpx: Convert AccelCPUClass ->AccelOpsClass::cpu_instance_init
>    accel/nvmm: Convert AccelCPUClass ->AccelOpsClass::cpu_instance_init
>    accel/hvf: Convert AccelCPUClass ->AccelOpsClass::cpu_instance_init
>    accel/kvm: Convert AccelCPUClass ->AccelOpsClass::cpu_instance_init
>    accel/tcg: Convert AccelCPUClass -> newTCGCPUOps::cpu_instance_init
>    accel: RemoveAccelCPUClass::cpu_instance_init()
>    accel/tcg: Convert AccelCPUClass -> newTCGCPUOps::cpu_realize
>    accel/tcg: Convert X86 AccelCPUClass ->TCGCPUOps::cpu_realize
>    accel/tcg: Convert RISCV AccelCPUClass ->TCGCPUOps::cpu_realize
>    accel: RemoveAccelCPUClass::cpu_target_realize()
>    accel: Remove AccelCPUClass and 'accel/accel-cpu-target.h'

Modulo patch description for patches 4 & 5, series
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

r~