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[Xen-devel] [PATCH 00/27] xen/arm: Memory subsystem clean-up

Hi all,

This patch series contains clean-up for the ARM Memory subsystem in
preparation of reworking the page tables handling.

A branch with the patches can be found on xenbits:

branch mm-cleanup-v1


Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
Cc: George Dunlap <George.Dunlap@xxxxxxxxxxxxx>
Cc: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
Cc: Jan Beulich <jbeulich@xxxxxxxx>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
Cc: Stefano Stabellini <sstabellini@xxxxxxxxxx>
Cc: Tim Deegan <tim@xxxxxxx>
Cc: Wei Liu <wei.liu2@xxxxxxxxxx>
Cc: Ross Lagerwall <ross.lagerwall@xxxxxxxxxx>

Julien Grall (27):
  xen/x86: numa: Don't check alloc_boot_pages return
  xen/x86: srat: Don't check alloc_boot_pages return
  xen/x86: mm: Don't check alloc_boot_pages return
  xen/mm: Move {G,M]FN <-> {G,M}ADDR helpers to common code
  xen/mm: Use typesafe MFN for alloc_boot_pages return
  xen/mm: Use __virt_to_mfn in map_domain_page instead of virt_to_mfn
  xen/arm: mm: Redefine mfn_to_virt to use typesafe
  xen/arm: hsr_iabt: Document RES0 field
  xen/arm: traps: Don't define FAR_EL2 for ARM32
  xen/arm: arm32: Don't define FAR_EL1
  xen/arm: Add FnV field in hsr_*abt
  xen/arm: Introduce hsr_xabt to gather common bits between hsr_dabt and
  xen/arm: traps: Introduce a helper to read the hypersivor fault
  xen/arm: traps: Improve logging for data/prefetch abort fault
  xen/arm: Replace ioremap_attr(PAGE_HYPERVISOR_NOCACHE) call by
  xen/arm: page: Remove unused attributes DEV_NONSHARED and DEV_CACHED
  xen/arm: page: Use directly BUFFERABLE and drop DEV_WC
  xen/arm: page: Prefix memory types with MT_
  xen/arm: page: Clean-up the definition of MAIRVAL
  xen/arm: page: Use ARMv8 naming to improve readability
  xen/arm: mm: Rename and clarify AP[1] in the stage-1 page table
  xen/arm: Switch to SYS_STATE_boot just after end_boot_allocator()
  xen/arm: mm: Rename 'ai' into 'flags' in create_xen_entries
  xen/arm: page: Describe the layout of flags used to update page tables
  xen/arm: mm: Embed permission in the flags
  xen/arm: mm: Handling permission flags when adding a new mapping
  xen/arm: mm: Use memory flags for modify_xen_mappings rather than
    custom one

 xen/arch/arm/kernel.c             |   2 +-
 xen/arch/arm/livepatch.c          |   6 +--
 xen/arch/arm/mm.c                 |  79 +++++++++++++++++-------------
 xen/arch/arm/platforms/exynos5.c  |   2 +-
 xen/arch/arm/platforms/omap5.c    |   6 +--
 xen/arch/arm/platforms/vexpress.c |   2 +-
 xen/arch/arm/setup.c              |  12 +++--
 xen/arch/arm/traps.c              |  52 +++++++++++++++++---
 xen/arch/x86/mm.c                 |   8 +--
 xen/arch/x86/numa.c               |  10 +---
 xen/arch/x86/srat.c               |   7 +--
 xen/common/page_alloc.c           |   7 ++-
 xen/drivers/acpi/osl.c            |   2 +-
 xen/drivers/video/arm_hdlcd.c     |   2 +-
 xen/include/asm-arm/cpregs.h      |   2 -
 xen/include/asm-arm/lpae.h        |   2 +-
 xen/include/asm-arm/mm.h          |   7 +--
 xen/include/asm-arm/page.h        | 100 ++++++++++++++++++++++----------------
 xen/include/asm-arm/processor.h   |  25 ++++++++--
 xen/include/xen/domain_page.h     |   2 +-
 xen/include/xen/mm.h              |   9 +++-
 21 files changed, 204 insertions(+), 140 deletions(-)


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