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* [PATCH v3 00/29] single-binary: start make hw/arm/ common
@ 2025-03-25  4:58 Pierrick Bouvier
  2025-03-25  4:58 ` [PATCH v3 01/29] exec/cpu-all: extract tlb flags defines to exec/tlb-flags.h Pierrick Bouvier
                   ` (30 more replies)
  0 siblings, 31 replies; 36+ messages in thread
From: Pierrick Bouvier @ 2025-03-25  4:58 UTC (permalink / raw)
  To: qemu-devel
  Cc: Peter Maydell, Richard Henderson, qemu-arm, Paolo Bonzini,
	Philippe Mathieu-Daudé, kvm, Alex Bennée,
	Pierrick Bouvier

This series focuses on removing compilation units duplication in hw/arm. We
start with this architecture because it should not be too hard to transform it,
and should give us some good hints on the difficulties we'll meet later.

We first start by making changes in global headers to be able to not rely on
specific target defines. In particular, we completely remove cpu-all.h.
We then focus on removing those defines from target/arm/cpu.h.

From there, we modify build system to create a new hw common library (per base
architecture, "arm" in this case), instead of compiling the same files for every
target.

Finally, we can declare hw/arm/boot.c, and most of the boards as common as a
first step for this part.

- Based-on: 20250317183417.285700-1-pierrick.bouvier@linaro.org
("[PATCH v6 00/18] make system memory API available for common code")
https://lore.kernel.org/qemu-devel/20250317183417.285700-1-pierrick.bouvier@linaro.org/
- Based-on: 20250318213209.2579218-1-richard.henderson@linaro.org
("[PATCH v2 00/42] accel/tcg, codebase: Build once patches")
https://lore.kernel.org/qemu-devel/20250318213209.2579218-1-richard.henderson@linaro.org

v2:
- rebase on top of Richard series
- add target include in hw_common lib
- hw_common_lib uses -DCOMPILE_SYSTEM_VS_USER introduced by Richard series
- remove cpu-all header
- remove BSWAP_NEEDED define
- new tlb-flags header
- Cleanup i386 KVM_HAVE_MCE_INJECTION definition + move KVM_HAVE_MCE_INJECTION
- remove comment about cs_base in target/arm/cpu.h
- updated commit message about registers visibility between aarch32/aarch64
- tried remove ifdefs in target/arm/helper.c but this resulted in more a ugly
  result. So just comment calls for now, as we'll clean this file later.
- make most of the boards in hw/arm common

v3:
- rebase on top of Richard series and master
- BSWAP_NEEDED commit was already merged
- Update description for commits removing kvm related headers

Pierrick Bouvier (29):
  exec/cpu-all: extract tlb flags defines to exec/tlb-flags.h
  exec/cpu-all: move cpu_copy to linux-user/qemu.h
  include/exec/cpu-all: move compile time check for CPUArchState to
    cpu-target.c
  exec/cpu-all: remove system/memory include
  exec/cpu-all: remove exec/page-protection include
  exec/cpu-all: remove tswap include
  exec/cpu-all: remove exec/cpu-interrupt include
  exec/cpu-all: remove exec/cpu-defs include
  exec/cpu-all: remove exec/target_page include
  exec/cpu-all: remove hw/core/cpu.h include
  accel/tcg: fix missing includes for TCG_GUEST_DEFAULT_MO
  accel/tcg: fix missing includes for TARGET_HAS_PRECISE_SMC
  exec/cpu-all: remove cpu include
  exec/cpu-all: transfer exec/cpu-common include to cpu.h headers
  exec/cpu-all: remove this header
  exec/target_page: runtime defintion for TARGET_PAGE_BITS_MIN
  accel/kvm: move KVM_HAVE_MCE_INJECTION define to kvm-all.c
  exec/poison: KVM_HAVE_MCE_INJECTION can now be poisoned
  target/arm/cpu: always define kvm related registers
  target/arm/cpu: flags2 is always uint64_t
  target/arm/cpu: define same set of registers for aarch32 and aarch64
  target/arm/cpu: remove inline stubs for aarch32 emulation
  meson: add common hw files
  hw/arm/boot: make compilation unit hw common
  hw/arm/armv7m: prepare compilation unit to be common
  hw/arm/digic_boards: prepare compilation unit to be common
  hw/arm/xlnx-zynqmp: prepare compilation unit to be common
  hw/arm/xlnx-versal: prepare compilation unit to be common
  hw/arm: make most of the compilation units common

 meson.build                             |  37 +++++++-
 accel/tcg/internal-target.h             |   1 +
 accel/tcg/tb-internal.h                 |   1 -
 hw/s390x/ipl.h                          |   2 +
 include/exec/cpu_ldst.h                 |   1 +
 include/exec/exec-all.h                 |   1 +
 include/exec/poison.h                   |   4 +
 include/exec/target_page.h              |   3 +
 include/exec/{cpu-all.h => tlb-flags.h} |  26 +-----
 include/hw/core/cpu.h                   |   2 +-
 include/qemu/bswap.h                    |   2 +-
 include/system/kvm.h                    |   2 -
 linux-user/qemu.h                       |   3 +
 linux-user/sparc/target_syscall.h       |   2 +
 target/alpha/cpu.h                      |   4 +-
 target/arm/cpu.h                        |  40 ++------
 target/arm/internals.h                  |   1 +
 target/avr/cpu.h                        |   4 +-
 target/hexagon/cpu.h                    |   3 +-
 target/hppa/cpu.h                       |   5 +-
 target/i386/cpu.h                       |   5 +-
 target/i386/hvf/vmx.h                   |   1 +
 target/loongarch/cpu.h                  |   4 +-
 target/m68k/cpu.h                       |   4 +-
 target/microblaze/cpu.h                 |   4 +-
 target/mips/cpu.h                       |   4 +-
 target/openrisc/cpu.h                   |   4 +-
 target/ppc/cpu.h                        |   4 +-
 target/ppc/mmu-hash32.h                 |   2 +
 target/ppc/mmu-hash64.h                 |   2 +
 target/riscv/cpu.h                      |   4 +-
 target/rx/cpu.h                         |   4 +-
 target/s390x/cpu.h                      |   4 +-
 target/sh4/cpu.h                        |   4 +-
 target/sparc/cpu.h                      |   4 +-
 target/tricore/cpu.h                    |   3 +-
 target/xtensa/cpu.h                     |   4 +-
 accel/kvm/kvm-all.c                     |   5 +
 accel/tcg/cpu-exec.c                    |   3 +-
 accel/tcg/cputlb.c                      |   1 +
 accel/tcg/tb-maint.c                    |   1 +
 accel/tcg/translate-all.c               |   1 +
 accel/tcg/user-exec.c                   |   2 +
 cpu-target.c                            |   5 +
 hw/alpha/dp264.c                        |   1 +
 hw/alpha/typhoon.c                      |   1 +
 hw/arm/armv7m.c                         |   8 +-
 hw/arm/boot.c                           |   2 +
 hw/arm/digic_boards.c                   |   2 +-
 hw/arm/smmuv3.c                         |   1 +
 hw/arm/xlnx-versal.c                    |   2 -
 hw/arm/xlnx-zynqmp.c                    |   2 -
 hw/hppa/machine.c                       |   1 +
 hw/i386/multiboot.c                     |   1 +
 hw/i386/pc.c                            |   1 +
 hw/i386/pc_sysfw_ovmf.c                 |   1 +
 hw/i386/vapic.c                         |   1 +
 hw/loongarch/virt.c                     |   1 +
 hw/m68k/next-cube.c                     |   1 +
 hw/m68k/q800.c                          |   1 +
 hw/m68k/virt.c                          |   1 +
 hw/openrisc/boot.c                      |   1 +
 hw/pci-host/astro.c                     |   1 +
 hw/ppc/e500.c                           |   1 +
 hw/ppc/mac_newworld.c                   |   1 +
 hw/ppc/mac_oldworld.c                   |   1 +
 hw/ppc/ppc.c                            |   1 +
 hw/ppc/ppc_booke.c                      |   1 +
 hw/ppc/prep.c                           |   1 +
 hw/ppc/spapr_hcall.c                    |   1 +
 hw/ppc/spapr_ovec.c                     |   1 +
 hw/riscv/riscv-iommu-pci.c              |   1 +
 hw/riscv/riscv-iommu.c                  |   1 +
 hw/s390x/s390-pci-bus.c                 |   1 +
 hw/s390x/s390-pci-inst.c                |   1 +
 hw/s390x/s390-skeys.c                   |   1 +
 hw/sparc/sun4m.c                        |   1 +
 hw/sparc64/sun4u.c                      |   1 +
 hw/xtensa/pic_cpu.c                     |   1 +
 monitor/hmp-cmds-target.c               |   1 +
 semihosting/uaccess.c                   |   2 +-
 target/alpha/helper.c                   |   2 +
 target/arm/gdbstub64.c                  |   1 +
 target/arm/helper.c                     |   6 ++
 target/arm/hvf/hvf.c                    |   1 +
 target/arm/ptw.c                        |   1 +
 target/arm/tcg/helper-a64.c             |   1 +
 target/arm/tcg/hflags.c                 |   4 +-
 target/arm/tcg/mte_helper.c             |   1 +
 target/arm/tcg/sve_helper.c             |   1 +
 target/arm/tcg/tlb-insns.c              |   1 +
 target/avr/helper.c                     |   2 +
 target/hexagon/translate.c              |   1 +
 target/i386/arch_memory_mapping.c       |   1 +
 target/i386/helper.c                    |   2 +
 target/i386/hvf/hvf.c                   |   1 +
 target/i386/kvm/hyperv.c                |   1 +
 target/i386/kvm/kvm.c                   |   1 +
 target/i386/kvm/xen-emu.c               |   1 +
 target/i386/sev.c                       |   1 +
 target/i386/tcg/system/excp_helper.c    |   2 +
 target/i386/tcg/system/misc_helper.c    |   1 +
 target/i386/tcg/system/tcg-cpu.c        |   1 +
 target/i386/xsave_helper.c              |   1 +
 target/loongarch/cpu_helper.c           |   1 +
 target/loongarch/tcg/translate.c        |   1 +
 target/m68k/helper.c                    |   1 +
 target/microblaze/helper.c              |   1 +
 target/microblaze/mmu.c                 |   1 +
 target/mips/tcg/system/cp0_helper.c     |   1 +
 target/mips/tcg/translate.c             |   1 +
 target/openrisc/mmu.c                   |   1 +
 target/ppc/excp_helper.c                |   1 +
 target/ppc/mmu-book3s-v3.c              |   1 +
 target/ppc/mmu-hash64.c                 |   1 +
 target/ppc/mmu-radix64.c                |   1 +
 target/riscv/cpu_helper.c               |   1 +
 target/riscv/op_helper.c                |   1 +
 target/riscv/pmp.c                      |   1 +
 target/riscv/vector_helper.c            |   2 +
 target/rx/cpu.c                         |   1 +
 target/s390x/helper.c                   |   1 +
 target/s390x/ioinst.c                   |   1 +
 target/s390x/tcg/mem_helper.c           |   1 +
 target/sparc/ldst_helper.c              |   1 +
 target/sparc/mmu_helper.c               |   2 +
 target/tricore/helper.c                 |   1 +
 target/xtensa/helper.c                  |   1 +
 target/xtensa/mmu_helper.c              |   1 +
 target/xtensa/op_helper.c               |   1 +
 target/xtensa/xtensa-semi.c             |   1 +
 tcg/tcg-op-ldst.c                       |   2 +-
 hw/arm/meson.build                      | 117 ++++++++++++------------
 133 files changed, 286 insertions(+), 169 deletions(-)
 rename include/exec/{cpu-all.h => tlb-flags.h} (84%)

-- 
2.39.5



^ permalink raw reply	[flat|nested] 36+ messages in thread

end of thread, other threads:[~2025-04-03 16:19 UTC | newest]

Thread overview: 36+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2025-03-25  4:58 [PATCH v3 00/29] single-binary: start make hw/arm/ common Pierrick Bouvier
2025-03-25  4:58 ` [PATCH v3 01/29] exec/cpu-all: extract tlb flags defines to exec/tlb-flags.h Pierrick Bouvier
2025-03-25  4:58 ` [PATCH v3 02/29] exec/cpu-all: move cpu_copy to linux-user/qemu.h Pierrick Bouvier
2025-03-25  4:58 ` [PATCH v3 03/29] include/exec/cpu-all: move compile time check for CPUArchState to cpu-target.c Pierrick Bouvier
2025-04-02  3:31   ` Philippe Mathieu-Daudé
2025-04-02 15:25     ` Pierrick Bouvier
2025-04-02 20:06       ` Richard Henderson
2025-04-03 16:18         ` Pierrick Bouvier
2025-03-25  4:58 ` [PATCH v3 04/29] exec/cpu-all: remove system/memory include Pierrick Bouvier
2025-03-25  4:58 ` [PATCH v3 05/29] exec/cpu-all: remove exec/page-protection include Pierrick Bouvier
2025-03-25  4:58 ` [PATCH v3 06/29] exec/cpu-all: remove tswap include Pierrick Bouvier
2025-03-25  4:58 ` [PATCH v3 07/29] exec/cpu-all: remove exec/cpu-interrupt include Pierrick Bouvier
2025-03-25  4:58 ` [PATCH v3 08/29] exec/cpu-all: remove exec/cpu-defs include Pierrick Bouvier
2025-03-25  4:58 ` [PATCH v3 09/29] exec/cpu-all: remove exec/target_page include Pierrick Bouvier
2025-03-25  4:58 ` [PATCH v3 10/29] exec/cpu-all: remove hw/core/cpu.h include Pierrick Bouvier
2025-03-25  4:58 ` [PATCH v3 11/29] accel/tcg: fix missing includes for TCG_GUEST_DEFAULT_MO Pierrick Bouvier
2025-03-25  4:58 ` [PATCH v3 12/29] accel/tcg: fix missing includes for TARGET_HAS_PRECISE_SMC Pierrick Bouvier
2025-03-25  4:58 ` [PATCH v3 13/29] exec/cpu-all: remove cpu include Pierrick Bouvier
2025-03-25  4:58 ` [PATCH v3 14/29] exec/cpu-all: transfer exec/cpu-common include to cpu.h headers Pierrick Bouvier
2025-03-25  4:59 ` [PATCH v3 15/29] exec/cpu-all: remove this header Pierrick Bouvier
2025-03-25  4:59 ` [PATCH v3 16/29] exec/target_page: runtime defintion for TARGET_PAGE_BITS_MIN Pierrick Bouvier
2025-03-25  4:59 ` [PATCH v3 17/29] accel/kvm: move KVM_HAVE_MCE_INJECTION define to kvm-all.c Pierrick Bouvier
2025-03-25  4:59 ` [PATCH v3 18/29] exec/poison: KVM_HAVE_MCE_INJECTION can now be poisoned Pierrick Bouvier
2025-03-25  4:59 ` [PATCH v3 19/29] target/arm/cpu: always define kvm related registers Pierrick Bouvier
2025-03-25  4:59 ` [PATCH v3 20/29] target/arm/cpu: flags2 is always uint64_t Pierrick Bouvier
2025-03-25  4:59 ` [PATCH v3 21/29] target/arm/cpu: define same set of registers for aarch32 and aarch64 Pierrick Bouvier
2025-03-25  4:59 ` [PATCH v3 22/29] target/arm/cpu: remove inline stubs for aarch32 emulation Pierrick Bouvier
2025-03-25  4:59 ` [PATCH v3 23/29] meson: add common hw files Pierrick Bouvier
2025-03-25  4:59 ` [PATCH v3 24/29] hw/arm/boot: make compilation unit hw common Pierrick Bouvier
2025-03-25  4:59 ` [PATCH v3 25/29] hw/arm/armv7m: prepare compilation unit to be common Pierrick Bouvier
2025-03-25  4:59 ` [PATCH v3 26/29] hw/arm/digic_boards: " Pierrick Bouvier
2025-03-25  4:59 ` [PATCH v3 27/29] hw/arm/xlnx-zynqmp: " Pierrick Bouvier
2025-03-25  4:59 ` [PATCH v3 28/29] hw/arm/xlnx-versal: " Pierrick Bouvier
2025-03-25  4:59 ` [PATCH v3 29/29] hw/arm: make most of the compilation units common Pierrick Bouvier
2025-03-25  5:02 ` [PATCH v3 00/29] single-binary: start make hw/arm/ common Pierrick Bouvier
2025-03-31 22:38 ` Richard Henderson

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