linux-kernel - [PATCH 0/6] x86: 5-level paging enabling for v4.12, Part 2

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Date:   Fri, 17 Mar 2017 21:55:09 +0300
From:   "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>
To:     Linus Torvalds <torvalds@...ux-foundation.org>,
        Andrew Morton <akpm@...ux-foundation.org>, x86@...nel.org,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, Arnd Bergmann <arnd@...db.de>,
        "H. Peter Anvin" <hpa@...or.com>
Cc:     Andi Kleen <ak@...ux.intel.com>,
        Dave Hansen <dave.hansen@...el.com>,
        Andy Lutomirski <luto@...capital.net>,
        Michal Hocko <mhocko@...e.com>, linux-arch@...r.kernel.org,
        linux-mm@...ck.org, linux-kernel@...r.kernel.org,
        "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>
Subject: [PATCH 0/6] x86: 5-level paging enabling for v4.12, Part 2

Here's the second bunch of patches of 5-level patchset.

These patches finish switching x86 from <asm-generic/5level-fixup.h>
to <asm-generic/pgtable-nop4d.h>.

Please review and consider applying.

Kirill A. Shutemov (6):
  x86/kexec: Add 5-level paging support
  x86/efi: Add 5-level paging support
  x86/mm/pat: Add 5-level paging support
  x86/kasan: Prepare clear_pgds() to switch to
    <asm-generic/pgtable-nop4d.h>
  x86/xen: Change __xen_pgd_walk() and xen_cleanmfnmap() to support p4d
  x86: Convert the rest of the code to support p4d_t

 arch/x86/include/asm/kexec.h          |   1 +
 arch/x86/include/asm/paravirt.h       |  33 ++-
 arch/x86/include/asm/paravirt_types.h |  12 +-
 arch/x86/include/asm/pgalloc.h        |  35 ++-
 arch/x86/include/asm/pgtable.h        |  59 ++++-
 arch/x86/include/asm/pgtable_64.h     |  12 +-
 arch/x86/include/asm/pgtable_types.h  |  10 +-
 arch/x86/include/asm/xen/page.h       |   8 +-
 arch/x86/kernel/machine_kexec_32.c    |   4 +-
 arch/x86/kernel/machine_kexec_64.c    |  14 +-
 arch/x86/kernel/paravirt.c            |  10 +-
 arch/x86/mm/init_64.c                 | 183 ++++++++++++----
 arch/x86/mm/kasan_init_64.c           |  15 +-
 arch/x86/mm/pageattr.c                |  54 +++--
 arch/x86/platform/efi/efi_64.c        |  36 ++-
 arch/x86/xen/mmu.c                    | 397 ++++++++++++++++++++--------------
 arch/x86/xen/mmu.h                    |   1 +
 include/trace/events/xen.h            |  28 +--
 18 files changed, 646 insertions(+), 266 deletions(-)

-- 
2.11.0