[GIT PULL] VFIO updates for v4.12-rc1

[Alex Williamson]

Hi Linus,

The following changes since commit 39da7c509acff13fc8cb12ec1bb20337c988ed36:

  Linux 4.11-rc6 (2017-04-09 09:49:44 -0700)

are available in the git repository at:

  git://github.com/awilliam/linux-vfio.git tags/vfio-v4.12-rc1

for you to fetch changes up to 7cb671e7a34d73b29df77d0b53492277744e57e7:

  vfio/type1: Reduce repetitive calls in vfio_pin_pages_remote() (2017-04-18 15:01:15 -0600)

----------------------------------------------------------------
VFIO updates for v4.12-rc1

 - Updates for SPAPR IOMMU backend including compatibility test and
   memory allocation check (Alexey Kardashevskiy)
 - Updates for type1 IOMMU backend to remove asynchronous locked page
   accounting and remove redundancy (Alex Williamson)

----------------------------------------------------------------
Alex Williamson (3):
      vfio/type1: Remove locked page accounting workqueue
      vfio/type1: Prune vfio_pin_page_external()
      vfio/type1: Reduce repetitive calls in vfio_pin_pages_remote()

Alexey Kardashevskiy (2):
      vfio/powerpc/spapr_tce: Enforce IOMMU type compatibility check
      vfio/spapr_tce: Check kzalloc() return when preregistering memory

 drivers/vfio/vfio_iommu_spapr_tce.c |  13 ++++
 drivers/vfio/vfio_iommu_type1.c     | 150 +++++++++++++++---------------------
 2 files changed, 77 insertions(+), 86 deletions(-)