[PATCH 6.6.y 0/4] vfio: Interrupt eventfd hardening for 6.6.y

[Alex Williamson <alex.williamson@xxxxxxxxxx>]

These backports only require reverting to the older eventfd_signal()
API with two parameters, prior to commit 3652117f8548
("eventfd: simplify eventfd_signal()").  Thanks,

Alex

Alex Williamson (4):
  vfio: Introduce interface to flush virqfd inject workqueue
  vfio/pci: Create persistent INTx handler
  vfio/platform: Create persistent IRQ handlers
  vfio/fsl-mc: Block calling interrupt handler without trigger

 drivers/vfio/fsl-mc/vfio_fsl_mc_intr.c    |   7 +-
 drivers/vfio/pci/vfio_pci_intrs.c         | 145 ++++++++++++----------
 drivers/vfio/platform/vfio_platform_irq.c | 100 ++++++++++-----
 drivers/vfio/virqfd.c                     |  21 ++++
 include/linux/vfio.h                      |   2 +
 5 files changed, 173 insertions(+), 102 deletions(-)

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2.44.0