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Subject[PATCH v1 00/13] powerpc/32s: Use BATs for STRICT_KERNEL_RWX
Date
The purpose of this serie is to use BATs with STRICT_KERNEL_RWX
See patch 12 for details.

Christophe Leroy (13):
powerpc/mm: add exec protection on powerpc 603
powerpc/mm/32: add base address to mmu_mapin_ram()
powerpc/mm/32s: rework mmu_mapin_ram()
powerpc/mm/32s: use generic mmu_mapin_ram() for all blocks.
powerpc/wii: remove wii_mmu_mapin_mem2()
powerpc/mm/32s: use _PAGE_EXEC in setbat()
powerpc/mm/32s: add setibat() clearibat() and update_bats()
powerpc/32: add helper to write into segment registers
powerpc/mmu: add is_strict_kernel_rwx() helper
powerpc/kconfig: define PAGE_SHIFT inside Kconfig
powerpc/kconfig: define CONFIG_DATA_SHIFT and CONFIG_ETEXT_SHIFT
powerpc/mm/32s: Use BATs for STRICT_KERNEL_RWX
powerpc/kconfig: make _etext and data areas alignment configurable on
Book3s 32

arch/powerpc/Kconfig | 46 +++++++
arch/powerpc/include/asm/book3s/32/hash.h | 1 +
arch/powerpc/include/asm/book3s/32/mmu-hash.h | 2 +
arch/powerpc/include/asm/book3s/32/pgtable.h | 29 ++--
arch/powerpc/include/asm/cputable.h | 8 +-
arch/powerpc/include/asm/mmu.h | 11 ++
arch/powerpc/include/asm/page.h | 13 +-
arch/powerpc/include/asm/reg.h | 5 +
arch/powerpc/kernel/head_32.S | 37 ++++-
arch/powerpc/kernel/vmlinux.lds.S | 9 +-
arch/powerpc/mm/40x_mmu.c | 2 +-
arch/powerpc/mm/44x_mmu.c | 2 +-
arch/powerpc/mm/8xx_mmu.c | 2 +-
arch/powerpc/mm/dump_linuxpagetables-generic.c | 2 -
arch/powerpc/mm/fsl_booke_mmu.c | 2 +-
arch/powerpc/mm/init_32.c | 6 +-
arch/powerpc/mm/mmu_decl.h | 10 +-
arch/powerpc/mm/pgtable.c | 20 +--
arch/powerpc/mm/pgtable_32.c | 35 +++--
arch/powerpc/mm/ppc_mmu_32.c | 178 +++++++++++++++++++++----
arch/powerpc/platforms/embedded6xx/wii.c | 24 ----
21 files changed, 324 insertions(+), 120 deletions(-)

--
2.13.3

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