[Xen-devel] [PATCH] xen/x86: Map Xen code/data/bss with superpages

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

And make use of NX and RO attributes wherever possible.

Andrew Cooper (4):
  xen: Introduce IS_ALIGNED()
  xen/memguard: Drop memguard_init() entirely
  xen/x86: Use 2M superpages for text/data/bss mappings
  xen/x86: Unilaterally remove .init mappings

 xen/arch/x86/mm.c          | 24 +++-------------
 xen/arch/x86/setup.c       | 70 ++++++++++++++++++++++++++++++++++------------
 xen/arch/x86/xen.lds.S     | 38 ++++++++++++++++++++++++-
 xen/include/asm-arm/mm.h   |  1 -
 xen/include/asm-x86/mm.h   |  2 --
 xen/include/xen/config.h   |  2 ++
 xen/include/xen/kernel.h   |  6 ++++
 xen/include/xen/tmem_xen.h |  3 +-
 8 files changed, 102 insertions(+), 44 deletions(-)

-- 
2.1.4


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