linux-kernel - [GIT PULL] VFIO updates for v6.5-rc1

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Date:   Thu, 29 Jun 2023 14:49:49 -0600
From:   Alex Williamson <alex.williamson@...hat.com>
To:     Linus Torvalds <torvalds@...ux-foundation.org>
Cc:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "kvm@...r.kernel.org" <kvm@...r.kernel.org>
Subject: [GIT PULL] VFIO updates for v6.5-rc1

Hi Linus,

The following changes since commit 44c026a73be8038f03dbdeef028b642880cf1511:

  Linux 6.4-rc3 (2023-05-21 14:05:48 -0700)

are available in the Git repository at:

  https://github.com/awilliam/linux-vfio.git tags/vfio-v6.5-rc1

for you to fetch changes up to ff598081e5b9d0bdd6874bfe340811bbb75b35e4:

  vfio/mdev: Move the compat_class initialization to module init (2023-06-27 12:05:26 -0600)

----------------------------------------------------------------
VFIO updates for v6.5-rc1

 - Adjust log levels for common messages. (Oleksandr Natalenko,
   Alex Williamson)

 - Support for dynamic MSI-X allocation. (Reinette Chatre)

 - Enable and report PCIe AtomicOp Completer capabilities.
   (Alex Williamson)

 - Cleanup Kconfigs for vfio bus drivers. (Alex Williamson)

 - Add support for CDX bus based devices. (Nipun Gupta)

 - Fix race with concurrent mdev initialization. (Eric Farman)

----------------------------------------------------------------
Alex Williamson (5):
      vfio/pci: Also demote hiding standard cap messages
      vfio/pci-core: Add capability for AtomicOp completer support
      vfio/pci: Cleanup Kconfig
      vfio/platform: Cleanup Kconfig
      vfio/fsl: Create Kconfig sub-menu

Eric Farman (1):
      vfio/mdev: Move the compat_class initialization to module init

Nipun Gupta (1):
      vfio/cdx: add support for CDX bus

Oleksandr Natalenko (1):
      vfio/pci: demote hiding ecap messages to debug level

Reinette Chatre (11):
      vfio/pci: Consolidate irq cleanup on MSI/MSI-X disable
      vfio/pci: Remove negative check on unsigned vector
      vfio/pci: Prepare for dynamic interrupt context storage
      vfio/pci: Move to single error path
      vfio/pci: Use xarray for interrupt context storage
      vfio/pci: Remove interrupt context counter
      vfio/pci: Update stale comment
      vfio/pci: Use bitfield for struct vfio_pci_core_device flags
      vfio/pci: Probe and store ability to support dynamic MSI-X
      vfio/pci: Support dynamic MSI-X
      vfio/pci: Clear VFIO_IRQ_INFO_NORESIZE for MSI-X

 MAINTAINERS                         |   7 +
 drivers/vfio/Kconfig                |   1 +
 drivers/vfio/Makefile               |   5 +-
 drivers/vfio/cdx/Kconfig            |  17 ++
 drivers/vfio/cdx/Makefile           |   8 +
 drivers/vfio/cdx/main.c             | 234 +++++++++++++++++++++++++++
 drivers/vfio/cdx/private.h          |  28 ++++
 drivers/vfio/fsl-mc/Kconfig         |   6 +-
 drivers/vfio/mdev/mdev_core.c       |  23 +--
 drivers/vfio/pci/Kconfig            |   8 +-
 drivers/vfio/pci/hisilicon/Kconfig  |   4 +-
 drivers/vfio/pci/mlx5/Kconfig       |   2 +-
 drivers/vfio/pci/vfio_pci_config.c  |   8 +-
 drivers/vfio/pci/vfio_pci_core.c    |  46 +++++-
 drivers/vfio/pci/vfio_pci_intrs.c   | 305 ++++++++++++++++++++++++------------
 drivers/vfio/platform/Kconfig       |  18 ++-
 drivers/vfio/platform/Makefile      |   9 +-
 drivers/vfio/platform/reset/Kconfig |   2 +
 include/linux/cdx/cdx_bus.h         |   1 -
 include/linux/mod_devicetable.h     |   6 +
 include/linux/vfio_pci_core.h       |  26 +--
 include/uapi/linux/vfio.h           |  18 +++
 scripts/mod/devicetable-offsets.c   |   1 +
 scripts/mod/file2alias.c            |  17 +-
 24 files changed, 654 insertions(+), 146 deletions(-)
 create mode 100644 drivers/vfio/cdx/Kconfig
 create mode 100644 drivers/vfio/cdx/Makefile
 create mode 100644 drivers/vfio/cdx/main.c
 create mode 100644 drivers/vfio/cdx/private.h