VFIO updates for 3.20-rc1

Hi Linus,

The following changes since commit e36f014edff70fc02b3d3d79cead1d58f289332e:

Linux 3.19-rc7 (2015-02-01 20:07:21 -0800)

are available in the git repository at:

git://github.com/awilliam/linux-vfio.git tags/vfio-v3.20-rc1

for you to fetch changes up to 6140a8f5623820cec7f56c63444b9551d8d35775:

vfio-pci: Add device request interface (2015-02-10 12:38:14 -0700)

----------------------------------------------------------------
VFIO updates for v3.20-rc1
- IOMMU updates based on trace analysis (Alex Williamson)
- VFIO device request interface (Alex Williamson)

----------------------------------------------------------------
Alex Williamson (8):
vfio/type1: DMA unmap chunking
vfio/type1: Chunk contiguous reserved/invalid page mappings vfio/type1: Add conditional rescheduling
vfio: Add device tracking during unbind
vfio: Tie IOMMU group reference to vfio group
vfio: Add and use device request op for vfio bus drivers
vfio-pci: Generalize setup of simple eventfds
vfio-pci: Add device request interface

 drivers/vfio/pci/vfio_pci.c         |  21 ++++++-
 drivers/vfio/pci/vfio_pci_intrs.c   |  60 +++++++++++++-----
 drivers/vfio/pci/vfio_pci_private.h |   1 +
 drivers/vfio/vfio.c                 | 119 +++++++++++++++++++++++++++++++-----
 drivers/vfio/vfio_iommu_type1.c     |  80 ++++++++++++++++++++----
 include/linux/vfio.h                |   2 +
 include/uapi/linux/vfio.h           |   1 +
 7 files changed, 242 insertions(+), 42 deletions(-)