[GIT PULL] xen: features and fixes for v4.15-rc1

[Juergen Gross]

Linus,

Please git pull the following tag:

 git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git for-linus-4.15-rc1-tag

xen: features and fixes for v4.15-rc1

Apart from several small fixes it contains the following features:

- a series by Joao Martins to add vdso support of the pv clock interface
- a series by Juergen Gross to add support for Xen pv guests to be able
  to run on 5 level paging hosts
- a series by Stefano Stabellini adding the Xen pvcalls frontend driver
  using a paravirtualized socket interface


Thanks.

Juergen

 MAINTAINERS                                |    2 +
 arch/arm/xen/grant-table.c                 |    9 +-
 arch/x86/entry/vdso/vma.c                  |    2 +-
 arch/x86/include/asm/pvclock.h             |   19 +-
 arch/x86/include/asm/xen/cpuid.h           |   42 +-
 arch/x86/include/asm/xen/page.h            |   11 +-
 arch/x86/kernel/kvmclock.c                 |    7 +-
 arch/x86/kernel/pvclock.c                  |   14 +
 arch/x86/xen/grant-table.c                 |   60 +-
 arch/x86/xen/mmu.c                         |   14 +-
 arch/x86/xen/mmu_pv.c                      |    4 +-
 arch/x86/xen/suspend.c                     |    4 +
 arch/x86/xen/time.c                        |   99 ++-
 arch/x86/xen/xen-ops.h                     |    2 +
 drivers/ptp/ptp_kvm.c                      |    5 +-
 drivers/xen/Kconfig                        |   11 +
 drivers/xen/Makefile                       |    1 +
 drivers/xen/grant-table.c                  |  244 +++++-
 drivers/xen/manage.c                       |    7 +-
 drivers/xen/privcmd.c                      |    3 -
 drivers/xen/pvcalls-back.c                 |    4 +
 drivers/xen/pvcalls-front.c                | 1278 ++++++++++++++++++++++++++++
 drivers/xen/pvcalls-front.h                |   28 +
 drivers/xen/time.c                         |   72 +-
 drivers/xen/xenbus/xenbus_probe_frontend.c |    2 +
 include/xen/grant_table.h                  |    5 +-
 include/xen/interface/vcpu.h               |   42 +
 include/xen/xen-ops.h                      |   25 +
 28 files changed, 1941 insertions(+), 75 deletions(-)

Boris Ostrovsky (2):
      xen/time: Return -ENODEV from xen_get_wallclock()
      xen/pvcalls: Add MODULE_LICENSE()

Colin Ian King (3):
      xen/pvcalls: fix unsigned less than zero error check
      xen/pvcalls: remove redundant check for irq >= 0
      xen/privcmd: remove unused variable pageidx

Dongli Zhang (1):
      xen/time: do not decrease steal time after live migration on xen

Gustavo A. R. Silva (2):
      xen: xenbus_probe_frontend: mark expected switch fall-throughs
      xen/pvcalls-front: mark expected switch fall-through

Joao Martins (5):
      ptp_kvm: probe for kvm guest availability
      x86/pvclock: add setter for pvclock_pvti_cpu0_va
      x86/xen/time: set pvclock flags on xen_time_init()
      x86/xen/time: setup vcpu 0 time info page
      MAINTAINERS: xen, kvm: track pvclock-abi.h changes

Juergen Gross (6):
      xen: support 52 bit physical addresses in pv guests
      xen: re-introduce support for grant v2 interface
      xen: limit grant v2 interface to the v1 functionality
      xen: add grant interface version dependent constants to gnttab_ops
      xen: update arch/x86/include/asm/xen/cpuid.h
      xen: select grant interface version

Paul Durrant (1):
      xen: support priv-mapping in an HVM tools domain

Stefano Stabellini (14):
      xen/pvcalls: introduce the pvcalls xenbus frontend
      xen/pvcalls: implement frontend disconnect
      xen/pvcalls: connect to the backend
      xen/pvcalls: implement socket command and handle events
      xen/pvcalls: implement connect command
      xen/pvcalls: implement bind command
      xen/pvcalls: implement listen command
      xen/pvcalls: implement accept command
      xen/pvcalls: implement sendmsg
      xen/pvcalls: implement recvmsg
      xen/pvcalls: implement poll command
      xen/pvcalls: implement release command
      xen: introduce a Kconfig option to enable the pvcalls frontend
      xen/pvcalls: fix potential endless loop in pvcalls-front.c