Merge tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg...

Merge tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd

Pull iommufd updates from Jason Gunthorpe:
 "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"

* tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd:
  iommufd: Fix a race with concurrent allocation and unmap
  iommufd/selftest: Remove MOCK_IOMMUPT_AMDV1 format
  iommufd: Fix return value of iommufd_fault_fops_write()
  iommufd: update outdated comment for renamed iommufd_hw_pagetable_alloc()
  iommufd/selftest: Fix page leaks in mock_viommu_{init,destroy}
  iommufd: vfio compatibility extension check for noiommu mode
  iommufd: Constify struct dma_buf_attach_ops