[PULL 00/17] Accelerators patches for 2025-07-15

["Philippe Mathieu-Daudé" <philmd@linaro.org>]

The following changes since commit 9a4e273ddec3927920c5958d2226c6b38b543336:

  Merge tag 'pull-tcg-20250711' of https://gitlab.com/rth7680/qemu into staging (2025-07-13 01:46:04 -0400)

are available in the Git repository at:

  https://github.com/philmd/qemu.git tags/accel-20250715

for you to fetch changes up to 0a94a7b8802b7f6dc2521e48d837d1b5173f9db4:

  system/runstate: Document qemu_add_vm_change_state_handler_prio* in hdr (2025-07-15 21:42:58 +0200)

----------------------------------------------------------------
Accelerators patches

- Unify x86/arm hw/xen/arch_hvm.h header
- Move non-system-specific 'accel/accel-ops.h' and 'accel-cpu-ops.h' to accel/
- Move KVM definitions qapi/accelerator.json
- Add @qom-type field to CpuInfoFast QAPI structure
- Display CPU model name in 'info cpus' HMP command
- Introduce @x-accel-stats QMP command
- Add 'info accel' on HMP
- Improve qemu_add_vm_change_state_handler*() docstring
- Extract TCG statistic related code to tcg-stats.c
- Implement AccelClass::get_[vcpu]_stats() handlers for TCG and HVF
- Do not dump NaN in TCG statistics
- Revert incomplete "accel/tcg: Unregister the RCU before exiting RR thread"

Spurious warnings ignored:

1/17 Checking commit 62b8cc1ecb37 (hw/xen/arch_hvm: Unify x86 and ARM variants)
WARNING: added, moved or deleted file(s):

  include/hw/arm/xen_arch_hvm.h
  include/hw/i386/xen_arch_hvm.h

Does MAINTAINERS need updating?

$ git grep xen_arch_hvm.h
$

7/17 Checking commit 05927e9dc937 (accel: Rename 'system/accel-ops.h' -> 'accel/accel-cpu-ops.h')
WARNING: added, moved or deleted file(s):

  include/accel/accel-cpu-ops.h

Does MAINTAINERS need updating?

$ ./scripts/get_maintainer.pl -f include/accel/accel-cpu-ops.h
Richard Henderson <richard.henderson@linaro.org> (maintainer:Overall)
Paolo Bonzini <pbonzini@redhat.com> (reviewer:Overall)
"Philippe Mathieu-Daudé" <philmd@linaro.org> (reviewer:Overall)

10/17 Checking commit 8cc04fd9df3b (accel/tcg: Extract statistic related code to tcg-stats.c)
WARNING: Saw acceptable license 'LGPL-2.1-or-later' but note 'GPL-2.0-or-later' is preferred for new files unless the code is derived from a source file with an existing declared license that must be retained. Please explain the license choice in the commit message.

LGPL-2.1-or-later copied (explained in commit).

WARNING: added, moved or deleted file(s):

  accel/tcg/tcg-stats.c

Does MAINTAINERS need updating?

$ ./scripts/get_maintainer.pl -f accel/tcg/tcg-stats.c
Richard Henderson <richard.henderson@linaro.org> (maintainer:Overall TCG CPUs)
Paolo Bonzini <pbonzini@redhat.com> (reviewer:Overall TCG CPUs)

11/17 Checking commit 1861993f1fc1 (accel/system: Introduce @x-accel-stats QMP command)
WARNING: added, moved or deleted file(s):

  accel/accel-qmp.c

Does MAINTAINERS need updating?

$ ./scripts/get_maintainer.pl -f accel/accel-qmp.c
Richard Henderson <richard.henderson@linaro.org> (maintainer:Overall)
Paolo Bonzini <pbonzini@redhat.com> (reviewer:Overall)
"Philippe Mathieu-Daudé" <philmd@linaro.org> (reviewer:Overall)
----------------------------------------------------------------

Philippe Mathieu-Daudé (17):
  hw/xen/arch_hvm: Unify x86 and ARM variants
  hw/arm/xen-pvh: Remove unnecessary 'hw/xen/arch_hvm.h' header
  qapi/accel: Move definitions related to accelerators in their own file
  qapi/machine: Add @qom-type field to CpuInfoFast structure
  hw/core/machine: Display CPU model name in 'info cpus' command
  accel/tcg: Do not dump NaN statistics
  accel: Rename 'system/accel-ops.h' -> 'accel/accel-cpu-ops.h'
  accel: Extract AccelClass definition to 'accel/accel-ops.h'
  Revert "accel/tcg: Unregister the RCU before exiting RR thread"
  accel/tcg: Extract statistic related code to tcg-stats.c
  accel/system: Introduce @x-accel-stats QMP command
  accel/system: Add 'info accel' on human monitor
  accel/tcg: Propagate AccelState to dump_accel_info()
  accel/tcg: Implement AccelClass::get_stats() handler
  accel/hvf: Implement AccelClass::get_vcpu_stats() handler
  system/runstate: Document qemu_add_vm_change_state_handler()
  system/runstate: Document qemu_add_vm_change_state_handler_prio* in
    hdr

 MAINTAINERS                                   |   3 +-
 qapi/accelerator.json                         |  56 +++++
 qapi/machine.json                             |  32 +--
 qapi/qapi-schema.json                         |   1 +
 accel/tcg/internal-common.h                   |   2 +-
 .../accel-ops.h => accel/accel-cpu-ops.h}     |  11 +-
 include/accel/accel-ops.h                     |  51 ++++
 include/hw/arm/xen_arch_hvm.h                 |   9 -
 include/hw/i386/xen_arch_hvm.h                |  11 -
 include/hw/xen/arch_hvm.h                     |  14 +-
 include/qemu/accel.h                          |  39 +---
 include/system/hvf_int.h                      |   3 +-
 include/system/kvm_int.h                      |   1 +
 include/system/runstate.h                     |  40 ++++
 include/tcg/tcg.h                             |   2 +
 accel/accel-common.c                          |   2 +
 accel/accel-qmp.c                             |  35 +++
 accel/accel-system.c                          |  12 +-
 accel/hvf/hvf-accel-ops.c                     |  27 ++-
 accel/hvf/hvf-all.c                           |   1 +
 accel/kvm/kvm-accel-ops.c                     |   2 +-
 accel/kvm/kvm-all.c                           |   1 +
 accel/qtest/qtest.c                           |   3 +-
 accel/tcg/monitor.c                           | 192 ---------------
 accel/tcg/tcg-accel-ops-rr.c                  |   2 -
 accel/tcg/tcg-accel-ops.c                     |   3 +-
 accel/tcg/tcg-all.c                           |   3 +
 accel/tcg/tcg-stats.c                         | 219 ++++++++++++++++++
 accel/xen/xen-all.c                           |   3 +-
 bsd-user/main.c                               |   1 +
 cpu-target.c                                  |   2 +-
 gdbstub/system.c                              |   3 +-
 hw/arm/xen-pvh.c                              |   1 -
 hw/core/machine-hmp-cmds.c                    |   5 +-
 hw/core/machine-qmp-cmds.c                    |   2 +
 linux-user/main.c                             |   1 +
 system/cpus.c                                 |   2 +-
 system/memory.c                               |   1 +
 system/runstate.c                             |  30 ---
 target/i386/nvmm/nvmm-accel-ops.c             |   2 +-
 target/i386/nvmm/nvmm-all.c                   |   1 +
 target/i386/whpx/whpx-accel-ops.c             |   2 +-
 target/i386/whpx/whpx-all.c                   |   1 +
 accel/meson.build                             |   2 +-
 accel/tcg/meson.build                         |   1 +
 hmp-commands-info.hx                          |  12 +
 qapi/meson.build                              |   1 +
 47 files changed, 515 insertions(+), 335 deletions(-)
 create mode 100644 qapi/accelerator.json
 rename include/{system/accel-ops.h => accel/accel-cpu-ops.h} (91%)
 create mode 100644 include/accel/accel-ops.h
 delete mode 100644 include/hw/arm/xen_arch_hvm.h
 delete mode 100644 include/hw/i386/xen_arch_hvm.h
 create mode 100644 accel/accel-qmp.c
 create mode 100644 accel/tcg/tcg-stats.c

-- 
2.49.0