[GIT PULL] VFIO updates for v4.13-rc1

[GIT PULL] VFIO updates for v4.13-rc1

[Alex Williamson]

The following changes since commit 32c1431eea4881a6b17bd7c639315010aeefa452:

  Linux 4.12-rc5 (2017-06-11 16:48:20 -0700)

are available in the git repository at:

  git://github.com/awilliam/linux-vfio.git tags/vfio-v4.13-rc1

for you to fetch changes up to 7f56c30bd0a232822aca38d288da475613bdff9b:

  vfio: Remove unnecessary uses of vfio_container.group_lock (2017-07-07 15:37:38 -0600)

----------------------------------------------------------------
VFIO updates for v4.13-rc1

 - Include Intel XXV710 in INTx workaround (Alex Williamson)

 - Make use of ERR_CAST() for error return (Dan Carpenter)

 - Fix vfio_group release deadlock from iommu notifier (Alex Williamson)

 - Unset KVM-VFIO attributes only on group match (Alex Williamson)

 - Fix release path group/file matching with KVM-VFIO (Alex Williamson)

 - Remove unnecessary lock uses triggering lockdep splat (Alex Williamson)

----------------------------------------------------------------
Alex Williamson (5):
      vfio/pci: Add Intel XXV710 to hidden INTx devices
      vfio: Fix group release deadlock
      kvm-vfio: Decouple only when we match a group
      vfio: New external user group/file match
      vfio: Remove unnecessary uses of vfio_container.group_lock

Dan Carpenter (1):
      vfio: Use ERR_CAST() instead of open coding it

 drivers/vfio/pci/vfio_pci.c |  4 +--
 drivers/vfio/vfio.c         | 86 ++++++++++++++++++++++++---------------------
 include/linux/vfio.h        |  2 ++
 virt/kvm/vfio.c             | 40 +++++++++++++--------
 4 files changed, 75 insertions(+), 57 deletions(-)