[GIT PULL] xen: bug fixes for 4.0-rc3

[David Vrabel <dvrabel@cantab.net>]

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Linus,

Please git pull the following tag:

 git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git stable/for-linus-4.0-rc3-tag

xen: bug fixes for 4.0-rc3

- - Fix a PV regression in 3.19.
- - Fix a dom0 crash on hosts with large numbers of PIRQs.
- - Prevent pcifront from disabling memory or I/O port access, which may
  trigger host crashes.

Thanks.

David

 arch/x86/xen/p2m.c                          |    2 +-
 drivers/xen/events/events_base.c            |   18 +++++---
 drivers/xen/xen-pciback/conf_space.c        |    2 +-
 drivers/xen/xen-pciback/conf_space.h        |    2 +
 drivers/xen/xen-pciback/conf_space_header.c |   61 +++++++++++++++++++++------
 include/xen/xenbus.h                        |    4 +-
 6 files changed, 66 insertions(+), 23 deletions(-)

Jan Beulich (1):
      xen-pciback: limit guest control of command register

Juergen Gross (2):
      x86/xen: correct bug in p2m list initialization
      xen/events: avoid NULL pointer dereference in dom0 on large machines

Yuval Shaia (1):
      xen: Remove trailing semicolon from xenbus_register_frontend() definition
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