[GIT PULL] xen: bug fixes for 4.7-rc4

[David Vrabel]

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Linus,

Please git pull the following tag:

 git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git for-linus-4.7b-rc4-tag

xen: bug fixes for 4.7-rc4

- - Fix x86 PV dom0 crash during early boot on some hardware.
- - Fix two pciback bugs affects certain devices.
- - Fix potential overflow when clearing page tables in x86 PV.

Thanks.

David

 arch/x86/xen/mmu.c                          | 74 +++++++++++++----------------
 drivers/xen/balloon.c                       | 28 +++++------
 drivers/xen/xen-pciback/conf_space.c        |  6 +--
 drivers/xen/xen-pciback/conf_space_header.c | 18 ++++---
 4 files changed, 58 insertions(+), 68 deletions(-)

Andrey Grodzovsky (1):
      xen/pciback: Fix conf_space read/write overlap check.

David Vrabel (1):
      x86/xen: avoid m2p lookup when setting early page table entries

Jan Beulich (1):
      xen-pciback: return proper values during BAR sizing

Juergen Gross (1):
      x86/xen: fix upper bound of pmd loop in xen_cleanhighmap()

Ross Lagerwall (1):
      xen/balloon: Fix declared-but-not-defined warning
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