[GIT PULL] Please pull IOMMUFD subsystem changes

[Jason Gunthorpe]

Hi Linus,

Two bug fixes for the rc cycle.

Thanks,
Jason

The following changes since commit 98b1cc82c4affc16f5598d4fa14b1858671b2263:

  Linux 6.7-rc2 (2023-11-19 15:02:14 -0800)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd.git tags/for-linus-iommufd

for you to fetch changes up to 6f9c4d8c468c189d6dc470324bd52955f8aa0a10:

  iommufd: Do not UAF during iommufd_put_object() (2023-11-29 20:30:03 -0400)

----------------------------------------------------------------
iommufd 6.7 first rc pull request

A small fix for the dirty tracking self test to fail correctly if the code
is buggy.

Fix a tricky syzkaller race UAF with object reference counting.

----------------------------------------------------------------
Jason Gunthorpe (2):
      iommufd: Add iommufd_ctx to iommufd_put_object()
      iommufd: Do not UAF during iommufd_put_object()

Robin Murphy (1):
      iommufd/selftest: Fix _test_mock_dirty_bitmaps()

 drivers/iommu/iommufd/device.c                |  14 +--
 drivers/iommu/iommufd/hw_pagetable.c          |   8 +-
 drivers/iommu/iommufd/ioas.c                  |  14 +--
 drivers/iommu/iommufd/iommufd_private.h       |  70 +++++++++---
 drivers/iommu/iommufd/main.c                  | 146 ++++++++++++++------------
 drivers/iommu/iommufd/selftest.c              |  14 +--
 drivers/iommu/iommufd/vfio_compat.c           |  18 ++--
 tools/testing/selftests/iommu/iommufd_utils.h |  13 ++-
 8 files changed, 177 insertions(+), 120 deletions(-)

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