Pull iommufd updates from Jason Gunthorpe:
"All various fixes:
- Typo breaking the veventq uAPI for 32 bit userspace
- Several Sashiko found errors in the veventq and fault fd paths
- Fix incorrect use of dmabuf locks, and possible races with iommufd
destroy and dmabuf revoke
- Sashiko errors found in the uAPI validation for IOMMU_HWPT_INVALIDATE"
* tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd:
iommu: Avoid copying the user array twice in the full-array copy helper
iommufd/selftest: Add invalidation entry_num and entry_len boundary tests
iommufd: Set upper bounds on cache invalidation entry_num and entry_len
iommufd: Clarify IOAS_MAP_FILE dma-buf support
iommufd: Destroy the pages content after detaching from dmabuf
iommufd: Take dma_resv lock before dma_buf_unpin() in release path
iommufd/selftest: Cover invalid read counts on vEVENTQ FD
iommufd: Avoid partial fault group delivery in iommufd_fault_fops_read()
iommufd: Break the loop on failure in iommufd_fault_fops_read()
iommufd: Reject invalid read count in iommufd_fault_fops_read()
iommufd: Propagate allocation failure in iommufd_veventq_deliver_fetch()
iommufd: Reject invalid read count in iommufd_veventq_fops_read()
iommufd: Rewind header length in done if iommufd_veventq_fops_read() fails
iommufd/selftest: Add boundary tests for veventq_depth
iommufd: Set veventq_depth upper bound
iommufd: Move vevent memory allocation outside spinlock
iommufd: Fix data_len byte-count vs element-count mismatch
iommufd: Use sizeof(*hdr) instead of sizeof(hdr) in veventq read
Linus Torvalds
e771677c93