[GIT PULL] Please pull IOMMUFD subsystem changes

[Jason Gunthorpe]

Hi Linus,

A small number of little fixes this cycle.

Thanks,
Jason

The following changes since commit 11439c4635edd669ae435eec308f4ab8a0804808:

  Linux 7.0-rc2 (2026-03-01 15:39:31 -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 8602018b1f17fbdaa5e5d79f4c8603ad20640c12:

  iommufd: Fix a race with concurrent allocation and unmap (2026-04-11 09:57:02 -0300)

----------------------------------------------------------------
iommufd v7.1 merge window pull request

Several fixes:

- Add missing static const

- Correct type 1 emulation for VFIO_CHECK_EXTENSION when no-iommu is
  turned on

- Fix selftest memory leak and syzkaller splat

- Fix missed -EFAULT in fault reporting write() fops

- Fix a race where map/unmap with the internal IOVA allocator can unmap
  things it should not

----------------------------------------------------------------
Christophe JAILLET (1):
      iommufd: Constify struct dma_buf_attach_ops

Jacob Pan (1):
      iommufd: vfio compatibility extension check for noiommu mode

Kexin Sun (1):
      iommufd: update outdated comment for renamed iommufd_hw_pagetable_alloc()

Pranjal Shrivastava (1):
      iommufd/selftest: Remove MOCK_IOMMUPT_AMDV1 format

Sina Hassani (1):
      iommufd: Fix a race with concurrent allocation and unmap

Thorsten Blum (1):
      iommufd/selftest: Fix page leaks in mock_viommu_{init,destroy}

Zhenzhong Duan (1):
      iommufd: Fix return value of iommufd_fault_fops_write()

 drivers/iommu/iommufd/device.c       |  2 +-
 drivers/iommu/iommufd/eventq.c       |  5 +++--
 drivers/iommu/iommufd/io_pagetable.c | 10 ++++++++++
 drivers/iommu/iommufd/iommufd_test.h |  1 -
 drivers/iommu/iommufd/pages.c        |  2 +-
 drivers/iommu/iommufd/selftest.c     | 35 ++---------------------------------
 drivers/iommu/iommufd/vfio_compat.c  |  2 +-
 7 files changed, 18 insertions(+), 39 deletions(-)

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