[GIT PULL] VFIO fixes for v4.18-rc4

[Alex Williamson]

Hi Linus,

The following changes since commit ce397d215ccd07b8ae3f71db689aedb85d56ab40:

  Linux 4.18-rc1 (2018-06-17 08:04:49 +0900)

are available in the Git repository at:

  git://github.com/awilliam/linux-vfio.git tags/vfio-v4.18-rc4

for you to fetch changes up to d7ef4899d7182f9d4267b4e4a5cc3689c1a04f25:

  sample/vfio-mdev: Change return type to vm_fault_t (2018-07-04 10:42:04 -0600)

----------------------------------------------------------------
VFIO fixes for v4.18

 - Make vfio-pci IGD extensions optional via Kconfig (Alex Williamson)

 - Remove unused and soon to be removed map_atomic callback from mbochs
   sample driver, add unmap callback to avoid dmabuf leaks (Gerd Hoffmann)

 - Fix usage of get_user_pages_longterm() (Jason Gunthorpe)

 - Fix sample mbochs driver vm_operations_struct.fault return type
   (Souptick Joarder)

----------------------------------------------------------------
Alex Williamson (1):
      vfio/pci: Make IGD support a configurable option

Gerd Hoffmann (2):
      sample/mdev/mbochs: remove mbochs_kmap_atomic_dmabuf
      sample/mdev/mbochs: add mbochs_kunmap_dmabuf

Jason Gunthorpe (1):
      vfio: Use get_user_pages_longterm correctly

Souptick Joarder (1):
      sample/vfio-mdev: Change return type to vm_fault_t

 drivers/vfio/pci/Kconfig        | 12 ++++++++++--
 drivers/vfio/vfio_iommu_type1.c | 16 +++++++---------
 samples/vfio-mdev/mbochs.c      | 19 ++++++++-----------
 3 files changed, 25 insertions(+), 22 deletions(-)