[PULL,00/14] more vfio-ccw updates for 5.3

Pull-request

https://git.kernel.org/pub/scm/linux/kernel/git/kvms390/vfio-ccw.git tags/vfio-ccw-20190621

Message

Cornelia Huck June 21, 2019, 2:33 p.m. UTC

The following changes since commit 39c00378e337c869b0c9cd35e108fc0c8671d644:

  Update default configuration (2019-06-15 12:27:29 +0200)

are available in the Git repository at:

  https://git.kernel.org/pub/scm/linux/kernel/git/kvms390/vfio-ccw.git tags/vfio-ccw-20190621

for you to fetch changes up to 5223bee837e8d90d752de744c5702706a7bb13d9:

  vfio-ccw: Remove copy_ccw_from_iova() (2019-06-21 14:13:37 +0200)

----------------------------------------------------------------
Refactoring of the vfio-ccw cp handling, simplifying the
code and avoiding unneeded allocating/copying.

----------------------------------------------------------------

Eric Farman (14):
  s390/cio: Squash cp_free() and cp_unpin_free()
  s390/cio: Refactor the routine that handles TIC CCWs
  s390/cio: Generalize the TIC handler
  s390/cio: Use generalized CCW handler in cp_init()
  vfio-ccw: Rearrange pfn_array and pfn_array_table arrays
  vfio-ccw: Adjust the first IDAW outside of the nested loops
  vfio-ccw: Remove pfn_array_table
  vfio-ccw: Rearrange IDAL allocation in direct CCW
  s390/cio: Combine direct and indirect CCW paths
  vfio-ccw: Move guest_cp storage into common struct
  vfio-ccw: Skip second copy of guest cp to host
  vfio-ccw: Copy CCW data outside length calculation
  vfio-ccw: Factor out the ccw0-to-ccw1 transition
  vfio-ccw: Remove copy_ccw_from_iova()

 drivers/s390/cio/vfio_ccw_cp.c  | 415 +++++++++++---------------------
 drivers/s390/cio/vfio_ccw_cp.h  |   7 +
 drivers/s390/cio/vfio_ccw_drv.c |   7 +
 3 files changed, 151 insertions(+), 278 deletions(-)