I committed patches 1-5
On Mon, 28 Aug 2023, Henry Wang wrote:
> Based on the discussion in the Xen Summit [1], sending this series out after
> addressing the comments in v5 [2] as the preparation work to add MPU support.
> The series passed the GitLab CI check in [3].
>
> Mostly code movement and function folding, with some of Kconfig and build
> system (mainly Makefiles) adjustment.
>
> This series is based on:
> ec272d8d4c CI: Always move the bisect build log back
>
> [1]
> https://lore.kernel.org/xen-devel/as8pr08mb799122f8b0cb841ded64f48192...@as8pr08mb7991.eurprd08.prod.outlook.com/
> [2]
> https://lore.kernel.org/xen-devel/20230814042536.878720-1-henry.w...@arm.com/
> [3] https://gitlab.com/xen-project/people/henryw/xen/-/pipelines/982592897
>
> Henry Wang (9):
> xen/arm: Introduce CONFIG_MMU Kconfig option
> xen/arm64: Split and move MMU-specific head.S to mmu/head.S
> xen/arm64: Fold setup_fixmap() to create_page_tables()
> xen/arm: Split page table related code to mmu/pt.c
> xen/arm: Split MMU system SMP MM bringup code to mmu/smpboot.c
> xen/arm: Fold mmu_init_secondary_cpu() to head.S
> xen/arm: Extract MMU-specific MM code
> xen/arm: Split MMU-specific setup_mm() and related code out
> xen/arm: Fold pmap and fixmap into MMU system
>
> Penny Zheng (2):
> xen/arm: Rename init_secondary_pagetables() to prepare_secondary_mm()
> xen/arm: mmu: move MMU specific P2M code to mmu/p2m.{c,h}
>
> Wei Chen (2):
> xen/arm64: head.S: Introduce enable_{boot,secondary}_cpu_mm()
> xen/arm: Move MMU related definitions from config.h to mmu/layout.h
>
> xen/arch/arm/Kconfig | 5 +-
> xen/arch/arm/Makefile | 1 +
> xen/arch/arm/arm32/Makefile | 1 +
> xen/arch/arm/arm32/head.S | 22 +-
> xen/arch/arm/arm32/mmu/Makefile | 1 +
> xen/arch/arm/arm32/mmu/mm.c | 301 ++++
> xen/arch/arm/arm64/Makefile | 2 +-
> xen/arch/arm/arm64/head.S | 460 +-----
> xen/arch/arm/arm64/mmu/Makefile | 2 +
> xen/arch/arm/arm64/mmu/head.S | 481 ++++++
> xen/arch/arm/arm64/{ => mmu}/mm.c | 84 ++
> xen/arch/arm/include/asm/arm32/mm.h | 1 +
> xen/arch/arm/include/asm/arm64/macros.h | 36 +
> xen/arch/arm/include/asm/config.h | 132 +-
> xen/arch/arm/include/asm/mm.h | 28 +-
> xen/arch/arm/include/asm/mmu/layout.h | 146 ++
> xen/arch/arm/include/asm/mmu/mm.h | 41 +
> xen/arch/arm/include/asm/mmu/p2m.h | 18 +
> xen/arch/arm/include/asm/p2m.h | 26 +-
> xen/arch/arm/include/asm/page.h | 15 -
> xen/arch/arm/include/asm/setup.h | 5 +
> xen/arch/arm/kernel.c | 28 -
> xen/arch/arm/mm.c | 1212 ---------------
> xen/arch/arm/mmu/Makefile | 4 +
> xen/arch/arm/mmu/p2m.c | 1736 +++++++++++++++++++++
> xen/arch/arm/mmu/pt.c | 743 +++++++++
> xen/arch/arm/mmu/setup.c | 372 +++++
> xen/arch/arm/mmu/smpboot.c | 121 ++
> xen/arch/arm/p2m.c | 1837 +----------------------
> xen/arch/arm/setup.c | 324 +---
> xen/arch/arm/smpboot.c | 4 +-
> xen/arch/arm/xen.lds.S | 1 +
> 32 files changed, 4222 insertions(+), 3968 deletions(-)
> create mode 100644 xen/arch/arm/arm32/mmu/Makefile
> create mode 100644 xen/arch/arm/arm32/mmu/mm.c
> create mode 100644 xen/arch/arm/arm64/mmu/Makefile
> create mode 100644 xen/arch/arm/arm64/mmu/head.S
> rename xen/arch/arm/arm64/{ => mmu}/mm.c (60%)
> create mode 100644 xen/arch/arm/include/asm/mmu/layout.h
> create mode 100644 xen/arch/arm/include/asm/mmu/mm.h
> create mode 100644 xen/arch/arm/include/asm/mmu/p2m.h
> create mode 100644 xen/arch/arm/mmu/Makefile
> create mode 100644 xen/arch/arm/mmu/p2m.c
> create mode 100644 xen/arch/arm/mmu/pt.c
> create mode 100644 xen/arch/arm/mmu/setup.c
> create mode 100644 xen/arch/arm/mmu/smpboot.c
>
> --
> 2.25.1
>
