[GIT PULL] Xen bugfixes for -rc1

[Jeremy Fitzhardinge <jeremy@goop.org>]

Hi Linus,

Please pull this set of Xen bugfixes/cleanups for -rc[12].

Thanks,
    J

The following changes since commit 577c9c456f0e1371cbade38eaf91ae8e8a308555:
  Linus Torvalds (1):
        Linux 2.6.30-rc1

are available in the git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git for-rc1/xen/core

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

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

Ian Campbell (2):
      xen: resume interrupts before system devices.
      xen: honour VCPU availability on boot

Jeremy Fitzhardinge (13):
      xen: disable preempt for leave_lazy_mmu
      xen: separate p2m allocation from setting
      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: mask XSAVE from cpuid
      x86-64: remove PGE from must-have feature list
      xen/mmu: some early pagetable cleanups
      xen/mmu: weaken flush_tlb_other test
      xen: set _PAGE_NX in __supported_pte_mask before pagetable construction
      xen: clean up gate trap/interrupt constants
      xen: add FIX_TEXT_POKE to fixmap

 arch/x86/include/asm/required-features.h |    2 +-
 arch/x86/include/asm/xen/page.h          |    3 +-
 arch/x86/xen/enlighten.c                 |   89 ++++++++++++++++++-----
 arch/x86/xen/mmu.c                       |  116 +++++++++++++++++++++---------
 arch/x86/xen/mmu.h                       |    3 +
 arch/x86/xen/smp.c                       |    4 +-
 arch/x86/xen/xen-ops.h                   |    2 -
 drivers/xen/cpu_hotplug.c                |   40 ++++++++---
 drivers/xen/manage.c                     |    5 +-
 9 files changed, 193 insertions(+), 71 deletions(-)