[GIT PULL] xen: fixes and features for 4.14

[Juergen Gross]

Linus,

Please git pull the following tag:

 git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git for-linus-4.14b-rc1-tag

xen: fixes and features for 4.14

It contains the following commits:
- the new pvcalls backend for routing socket calls from a guest to dom0
- some cleanups of Xen code
- a fix for wrong usage of {get,put}_cpu()

Thanks.

Juergen

 arch/x86/include/asm/xen/page.h    |    5 -
 arch/x86/xen/mmu.c                 |    2 +-
 arch/x86/xen/mmu_pv.c              |   20 -
 arch/x86/xen/p2m.c                 |   25 +-
 arch/x86/xen/setup.c               |    5 +-
 drivers/xen/Kconfig                |   12 +
 drivers/xen/Makefile               |    1 +
 drivers/xen/balloon.c              |    8 +-
 drivers/xen/events/events_fifo.c   |    7 +-
 drivers/xen/platform-pci.c         |    2 +-
 drivers/xen/pvcalls-back.c         | 1240 ++++++++++++++++++++++++++++++++++++
 include/trace/events/xen.h         |   38 --
 include/xen/interface/io/pvcalls.h |  121 ++++
 include/xen/interface/io/ring.h    |    2 +
 include/xen/xen.h                  |   20 +-
 15 files changed, 1397 insertions(+), 111 deletions(-)

Arnd Bergmann (1):
      xen/pvcalls: use WARN_ON(1) instead of __WARN()

Arvind Yadav (1):
      xen-platform: constify pci_device_id.

Boris Ostrovsky (1):
      xen: Don't try to call xen_alloc_p2m_entry() on autotranslating guests

Juergen Gross (4):
      xen: cleanup xen.h
      xen: remove tests for pvh mode in pure pv paths
      xen: remove unused function xen_set_domain_pte()
      xen: remove not used trace functions

Julien Grall (1):
      xen/events: events_fifo: Don't use {get,put}_cpu() in xen_evtchn_fifo_init()

Stefano Stabellini (18):
      xen: introduce the pvcalls interface header
      xen/pvcalls: introduce the pvcalls xenbus backend
      xen/pvcalls: initialize the module and register the xenbus backend
      xen/pvcalls: xenbus state handling
      xen/pvcalls: connect to a frontend
      xen/pvcalls: handle commands from the frontend
      xen/pvcalls: implement socket command
      xen/pvcalls: implement connect command
      xen/pvcalls: implement bind command
      xen/pvcalls: implement listen command
      xen/pvcalls: implement accept command
      xen/pvcalls: implement poll command
      xen/pvcalls: implement release command
      xen/pvcalls: disconnect and module_exit
      xen/pvcalls: implement the ioworker functions
      xen/pvcalls: implement read
      xen/pvcalls: implement write
      xen: introduce a Kconfig option to enable the pvcalls backend

Wei Liu (1):
      xen/mmu: set MMU_NORMAL_PT_UPDATE in remap_area_mfn_pte_fn