[PULL,00/54] Accelerators & CPU patches

The following changes since commit e8a01102936286e012ed0f00bd7f3b7474d415c9:

  Merge tag 'ui-pull-request' of https://gitlab.com/marcandre.lureau/qemu into staging (2025-03-05 21:58:23 +0800)

are available in the Git repository at:

  https://github.com/philmd/qemu.git tags/accel-cpus-20250306

for you to fetch changes up to 92941c94e7f4858fdd61b4c1b85f6d1c6f164359:

  include: Poison TARGET_PHYS_ADDR_SPACE_BITS definition (2025-03-06 15:46:18 +0100)

----------------------------------------------------------------
Generic CPUs / accelerators patch queue

- Merge "qemu/clang-tsa.h" within "qemu/compiler.h"
- Various cleanups around accelerators initialization code
  (better user/system split)
- Various trivial cleanups in accel/tcg/,
  Guard few TCG calls with tcg_enabled()
- Explicit disassemble_info endianness
- Improve dual-endianness support for MicroBlaze

Ignored checkpatch error:

  WARNING: architecture specific defines should be avoided
  #215: FILE: include/qemu/compiler.h:215:
  +#ifdef __clang__

----------------------------------------------------------------

Denis Rastyogin (1):
  target/mips: Fix possible MSA int overflow

Phil Dennis-Jordan (1):
  target/i386/hvf: Variable type fixup in decoder

Philippe Mathieu-Daudé (52):
  qemu/compiler: Absorb 'clang-tsa.h'
  gdbstub: Clarify no more than @gdb_num_core_regs can be accessed
  gdbstub: Check for TCG before calling tb_flush()
  cpus: Cache CPUClass early in instance_init() handler
  cpus: Keep default fields initialization in cpu_common_initfn()
  accel/accel: Make TYPE_ACCEL abstract
  accel/tcg: Remove pointless initialization of cflags_next_tb
  accel/tcg: Build tcg_flags helpers as common code
  accel/tcg: Restrict tlb_init() / destroy() to TCG
  accel/tcg: Restrict 'icount_align_option' global to TCG
  accel/tcg: Rename 'hw/core/tcg-cpu-ops.h' -> 'accel/tcg/cpu-ops.h'
  accel: Rename 'hw/core/accel-cpu.h' -> 'accel/accel-cpu-target.h'
  accel: Forward-declare AccelOpsClass in 'qemu/typedefs.h'
  accel/accel-cpu-target.h: Include missing 'cpu.h' header
  accel/tcg: Include missing bswap headers in user-exec.c
  accel/tcg: Take mmap lock in the whole cpu_memory_rw_debug() function
  accel/tcg: Avoid using lock_user() in cpu_memory_rw_debug()
  accel/tcg: Move cpu_memory_rw_debug() user implementation to
    user-exec.c
  accel/kvm: Remove unused 'system/cpus.h' header in kvm-cpus.h
  cpus: Fix style in cpu-target.c
  cpus: Restrict cpu_common_post_load() code to TCG
  cpus: Have cpu_class_init_props() per user / system emulation
  cpus: Have cpu_exec_initfn() per user / system emulation
  cpus: Restrict cpu_get_memory_mapping() to system emulation
  hw/core/generic-loader: Do not open-code cpu_set_pc()
  target/microblaze: Explode MO_TExx -> MO_TE | MO_xx
  target/microblaze: Set MO_TE once in do_load() / do_store()
  target/microblaze: Introduce mo_endian() helper
  target/microblaze: Consider endianness while translating code
  target/openrisc: Call cpu_openrisc_clock_init() in cpu_realize()
  target/hexagon: Ensure not being build on system emulation
  target/rx: Ensure not being build on user emulation
  target/tricore: Ensure not being build on user emulation
  target: Set disassemble_info::endian value for little-endian targets
  target: Set disassemble_info::endian value for big-endian targets
  target/arm: Set disassemble_info::endian value in disas_set_info()
  target/microblaze: Set disassemble_info::endian value in
    disas_set_info
  target/mips: Set disassemble_info::endian value in disas_set_info()
  target/ppc: Set disassemble_info::endian value in disas_set_info()
  target/riscv: Set disassemble_info::endian value in disas_set_info()
  target/sh4: Set disassemble_info::endian value in disas_set_info()
  target/xtensa: Set disassemble_info::endian value in disas_set_info()
  disas: Remove target_words_bigendian() call in
    initialize_debug_target()
  target/i386: Constify X86CPUModel uses
  target/sparc: Constify SPARCCPUClass::cpu_def
  target/xtensa: Finalize config in xtensa_register_core()
  target/riscv: Declare RISCVCPUClass::misa_mxl_max as RISCVMXL
  target/riscv: Convert misa_mxl_max using GLib macros
  target/alpha: Do not mix exception flags and FPCR bits
  target/i386: Mark WHPX APIC region as little-endian
  system: Open-code qemu_init_arch_modules() using target_name()
  include: Poison TARGET_PHYS_ADDR_SPACE_BITS definition

 MAINTAINERS                                   |   5 +-
 accel/kvm/kvm-cpus.h                          |   2 -
 accel/tcg/internal-common.h                   |  13 ++
 bsd-user/qemu.h                               |   1 -
 .../accel-cpu.h => accel/accel-cpu-target.h}  |   7 +-
 .../tcg-cpu-ops.h => accel/tcg/cpu-ops.h}     |   0
 include/block/block_int-common.h              |   1 -
 include/block/graph-lock.h                    |   2 -
 include/exec/exec-all.h                       |  16 --
 include/exec/page-protection.h                |   2 -
 include/exec/poison.h                         |   1 +
 include/hw/core/cpu.h                         |   6 +-
 include/qemu/clang-tsa.h                      | 114 ----------
 include/qemu/compiler.h                       |  96 ++++++++
 include/qemu/thread.h                         |   1 -
 include/qemu/typedefs.h                       |   1 +
 include/system/accel-ops.h                    |   1 -
 include/system/arch_init.h                    |   2 -
 include/system/cpus.h                         |   4 -
 target/hexagon/cpu.h                          |   4 +
 target/i386/cpu.h                             |   2 +-
 target/microblaze/cpu.h                       |   7 +
 target/riscv/cpu.h                            |   2 +-
 target/rx/cpu.h                               |   6 +-
 target/sparc/cpu.h                            |   2 +-
 target/tricore/cpu.h                          |   4 +
 target/xtensa/cpu.h                           |   2 +-
 accel/accel-system.c                          |   1 +
 accel/accel-target.c                          |   3 +-
 accel/hvf/hvf-accel-ops.c                     |   1 +
 accel/kvm/kvm-accel-ops.c                     |   1 +
 accel/qtest/qtest.c                           |   1 +
 accel/stubs/tcg-stub.c                        |   4 -
 accel/tcg/cpu-exec-common.c                   |  34 ++-
 accel/tcg/cpu-exec.c                          |  35 +--
 accel/tcg/cputlb.c                            |   2 +-
 accel/tcg/icount-common.c                     |   2 +
 accel/tcg/monitor.c                           |   1 -
 accel/tcg/tcg-accel-ops.c                     |   1 +
 accel/tcg/translate-all.c                     |   3 +-
 accel/tcg/user-exec-stub.c                    |  11 +
 accel/tcg/user-exec.c                         |  84 ++++++-
 accel/tcg/watchpoint.c                        |   2 +-
 accel/xen/xen-all.c                           |   1 +
 block/create.c                                |   1 -
 bsd-user/signal.c                             |   2 +-
 cpu-common.c                                  |   1 -
 cpu-target.c                                  | 205 ++----------------
 disas/disas-common.c                          |   8 +-
 gdbstub/system.c                              |   6 +-
 hw/core/cpu-common.c                          |   6 +-
 hw/core/cpu-system.c                          |  47 ++++
 hw/core/cpu-user.c                            |  32 +++
 hw/core/generic-loader.c                      |   5 +-
 hw/mips/jazz.c                                |   2 +-
 hw/openrisc/openrisc_sim.c                    |   2 -
 hw/openrisc/virt.c                            |   2 -
 linux-user/signal.c                           |   2 +-
 system/arch_init.c                            |   9 -
 system/cpus.c                                 |   1 +
 system/globals.c                              |   1 -
 system/physmem.c                              |   2 +-
 system/vl.c                                   |   7 +-
 target/alpha/cpu.c                            |   3 +-
 target/alpha/fpu_helper.c                     |  15 +-
 target/arm/cpu.c                              |  12 +-
 target/arm/tcg/cpu-v7m.c                      |   2 +-
 target/arm/tcg/cpu32.c                        |   2 +-
 target/arm/tcg/mte_helper.c                   |   2 +-
 target/arm/tcg/sve_helper.c                   |   2 +-
 target/avr/cpu.c                              |   3 +-
 target/avr/helper.c                           |   2 +-
 target/hexagon/cpu.c                          |   3 +-
 target/hppa/cpu.c                             |   3 +-
 target/i386/cpu.c                             |   9 +-
 target/i386/hvf/hvf-cpu.c                     |   2 +-
 target/i386/hvf/x86_decode.c                  |   4 +-
 target/i386/kvm/kvm-cpu.c                     |   2 +-
 target/i386/nvmm/nvmm-accel-ops.c             |   1 +
 target/i386/tcg/tcg-cpu.c                     |   4 +-
 target/i386/whpx/whpx-accel-ops.c             |   1 +
 target/i386/whpx/whpx-apic.c                  |   2 +-
 target/loongarch/cpu.c                        |   3 +-
 target/m68k/cpu.c                             |   3 +-
 target/microblaze/cpu.c                       |   4 +-
 target/microblaze/gdbstub.c                   |   5 -
 target/microblaze/translate.c                 |  49 +++--
 target/mips/cpu.c                             |  12 +-
 target/mips/tcg/msa_helper.c                  |   6 +-
 target/openrisc/cpu.c                         |   7 +-
 target/openrisc/gdbstub.c                     |   5 -
 target/ppc/cpu_init.c                         |   4 +-
 target/ppc/kvm.c                              |   2 +-
 target/riscv/cpu.c                            |  19 +-
 target/riscv/cpu_helper.c                     |   2 +-
 target/riscv/kvm/kvm-cpu.c                    |   2 +-
 target/riscv/tcg/tcg-cpu.c                    |   4 +-
 target/rx/cpu.c                               |   9 +-
 target/rx/helper.c                            |   4 -
 target/s390x/cpu.c                            |   3 +-
 target/s390x/tcg/mem_helper.c                 |   2 +-
 target/sh4/cpu.c                              |   4 +-
 target/sparc/cpu.c                            |   3 +-
 target/tricore/cpu.c                          |   2 +-
 target/xtensa/cpu.c                           |   4 +-
 target/xtensa/helper.c                        |   5 +-
 tests/unit/test-bdrv-drain.c                  |   1 -
 tests/unit/test-block-iothread.c              |   1 -
 util/qemu-thread-posix.c                      |   1 -
 hw/core/meson.build                           |   5 +-
 110 files changed, 544 insertions(+), 533 deletions(-)
 rename include/{hw/core/accel-cpu.h => accel/accel-cpu-target.h} (92%)
 rename include/{hw/core/tcg-cpu-ops.h => accel/tcg/cpu-ops.h} (100%)
 delete mode 100644 include/qemu/clang-tsa.h
 create mode 100644 hw/core/cpu-user.c