[GIT PULL] xen.git 2.6.30: core Xen updates

[Jeremy Fitzhardinge <jeremy@goop.org>]

The following changes since commit 8d336ed83a87149bcae6b872fff1aed8be268342:
  Jeremy Fitzhardinge (1):
        x86/paravirt: use percpu_ rather than __get_cpu_var

are available in the git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git push2/xen/core

Alex Nixon (1):
      Xen: Add virt_to_pfn helper function

Hannes Eder (1):
      NULL noise: arch/x86/xen/smp.c

Jeremy Fitzhardinge (15):
      xen: disable preempt for leave_lazy_mmu
      xen: separate p2m allocation from setting
      xen: dynamically allocate p2m tables
      xen: split construction of p2m mfn tables from registration
      xen: clean up xen_load_gdt
      xen: make xen_load_gdt simpler
      xen: remove xen_load_gdt debug
      xen: reserve i386 Xen pagetables
      xen: mask XSAVE from cpuid
      xen: add FIX_TEXT_POKE to fixmap
      x86-64: remove PGE from must-have feature list
      x86-64: non-paravirt systems always has PSE and PGE
      xen/mmu: some early pagetable cleanups
      Revert "x86: create a non-zero sized bm_pte only when needed"
      xen/mmu: weaken flush_tlb_other test

 arch/x86/include/asm/required-features.h |    8 ++-
 arch/x86/include/asm/xen/page.h          |    3 +-
 arch/x86/mm/ioremap.c                    |   19 +---
 arch/x86/xen/enlighten.c                 |   76 +++++++++++---
 arch/x86/xen/mmu.c                       |  160 ++++++++++++++++++++++--------
 arch/x86/xen/mmu.h                       |    3 +
 arch/x86/xen/smp.c                       |    4 +-
 arch/x86/xen/xen-ops.h                   |    2 -
 8 files changed, 196 insertions(+), 79 deletions(-)