linux-kernel - [GIT PULL] VFIO updates for v5.16-rc1

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Message-ID: <20211103140252.475e4543.alex.williamson@redhat.com>
Date:   Wed, 3 Nov 2021 14:02:52 -0600
From:   Alex Williamson <alex.williamson@...hat.com>
To:     Linus Torvalds <torvalds@...ux-foundation.org>
Cc:     <linux-kernel@...r.kernel.org>,
        "kvm@...r.kernel.org" <kvm@...r.kernel.org>,
        Jason Gunthorpe <jgg@...dia.com>,
        Christoph Hellwig <hch@....de>, Colin Xu <colin.xu@...il.com>,
        Diana Craciun <diana.craciun@....nxp.com>
Subject: [GIT PULL] VFIO updates for v5.16-rc1

Hi Linus,

The following changes since commit 02d5e016800d082058b3d3b7c3ede136cdc6ddcb:

  Merge tag 'sound-5.15-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound (2021-09-29 07:48:00 -0700)

are available in the Git repository at:

  git://github.com/awilliam/linux-vfio.git tags/vfio-v5.16-rc1

for you to fetch changes up to 3bf1311f351ef289f2aee79b86bcece2039fa611:

  vfio/ccw: Convert to use vfio_register_emulated_iommu_dev() (2021-10-28 11:06:31 -0600)

----------------------------------------------------------------
VFIO updates for v5.16-rc1

 - Cleanup vfio iommu_group creation (Christoph Hellwig)

 - Add individual device reset for vfio/fsl-mc (Diana Craciun)

 - IGD OpRegion 2.0+ support (Colin Xu)

 - Use modern cdev lifecycle for vfio_group (Jason Gunthorpe)

 - Use new mdev API in vfio_ccw (Jason Gunthorpe)

----------------------------------------------------------------
Alex Williamson (3):
      Merge branch 'v5.16/vfio/hch-cleanup-vfio-iommu_group-creation-v6' into v5.16/vfio/next
      Merge branch 'v5.16/vfio/diana-fsl-reset-v2' into v5.16/vfio/next
      Merge branch 'v5.16/vfio/colin_xu_igd_opregion_2.0_v8' into v5.16/vfio/next

Christoph Hellwig (14):
      vfio: factor out a vfio_iommu_driver_allowed helper
      vfio: remove the iommudata check in vfio_noiommu_attach_group
      vfio: factor out a vfio_group_find_or_alloc helper
      vfio: refactor noiommu group creation
      vfio: remove the iommudata hack for noiommu groups
      vfio: simplify iommu group allocation for mediated devices
      vfio: remove unused method from vfio_iommu_driver_ops
      vfio: move the vfio_iommu_driver_ops interface out of <linux/vfio.h>
      vfio: remove the unused mdev iommu hook
      vfio: clean up the check for mediated device in vfio_iommu_type1
      vfio/spapr_tce: reject mediated devices
      vfio/iommu_type1: initialize pgsize_bitmap in ->open
      vfio/iommu_type1: remove the "external" domain
      vfio/iommu_type1: remove IS_IOMMU_CAP_DOMAIN_IN_CONTAINER

Colin Xu (1):
      vfio/pci: Add OpRegion 2.0+ Extended VBT support.

Diana Craciun (2):
      bus/fsl-mc: Add generic implementation for open/reset/close commands
      vfio/fsl-mc: Add per device reset support

Jason Gunthorpe (10):
      vfio: Move vfio_iommu_group_get() to vfio_register_group_dev()
      vfio: Delete vfio_get/put_group from vfio_iommu_group_notifier()
      vfio: Do not open code the group list search in vfio_create_group()
      vfio: Don't leak a group reference if the group already exists
      vfio: Use a refcount_t instead of a kref in the vfio_group
      vfio: Use cdev_device_add() instead of device_create()
      vfio/ccw: Remove unneeded GFP_DMA
      vfio/ccw: Use functions for alloc/free of the vfio_ccw_private
      vfio/ccw: Pass vfio_ccw_private not mdev_device to various functions
      vfio/ccw: Convert to use vfio_register_emulated_iommu_dev()

 drivers/bus/fsl-mc/Makefile                  |   3 +-
 drivers/bus/fsl-mc/fsl-mc-private.h          |  39 +-
 drivers/bus/fsl-mc/obj-api.c                 | 103 +++++
 drivers/s390/cio/vfio_ccw_drv.c              | 136 +++---
 drivers/s390/cio/vfio_ccw_ops.c              | 142 +++---
 drivers/s390/cio/vfio_ccw_private.h          |   5 +
 drivers/s390/crypto/vfio_ap_ops.c            |   2 +-
 drivers/vfio/fsl-mc/vfio_fsl_mc.c            |  62 +--
 drivers/vfio/mdev/mdev_driver.c              |  45 +-
 drivers/vfio/mdev/vfio_mdev.c                |   2 +-
 drivers/vfio/pci/vfio_pci_core.c             |  13 +-
 drivers/vfio/pci/vfio_pci_igd.c              | 234 +++++++---
 drivers/vfio/platform/vfio_platform_common.c |  13 +-
 drivers/vfio/vfio.c                          | 622 +++++++++++----------------
 drivers/vfio/vfio.h                          |  72 ++++
 drivers/vfio/vfio_iommu_spapr_tce.c          |   6 +-
 drivers/vfio/vfio_iommu_type1.c              | 256 ++++-------
 include/linux/fsl/mc.h                       |  14 +
 include/linux/mdev.h                         |  20 -
 include/linux/vfio.h                         |  53 +--
 samples/vfio-mdev/mbochs.c                   |   2 +-
 samples/vfio-mdev/mdpy.c                     |   2 +-
 samples/vfio-mdev/mtty.c                     |   2 +-
 23 files changed, 945 insertions(+), 903 deletions(-)
 create mode 100644 drivers/bus/fsl-mc/obj-api.c
 create mode 100644 drivers/vfio/vfio.h