Linux kernel ============ There are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. Please read Documentation/admin-guide/README.rst first. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. The formatted documentation can also be read online at: https://www.kernel.org/doc/html/latest/ There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.
Linus Torvalds
authored
Pull iommufd fixes from Jason Gunthorpe: - Fix dirty tracking bitmap collection when using reporting bitmaps that are not neatly aligned to u64's or match the IO page table radix tree layout. - Add self tests to cover the cases that were found to be broken. - Add missing enforcement of invalidation type in the uapi. - Fix selftest config generation * tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd: selftests/iommu: fix the config fragment iommufd: Reject non-zero data_type if no data_len is provided iommufd/iova_bitmap: Consider page offset for the pages to be pinned iommufd/selftest: Add mock IO hugepages tests iommufd/selftest: Hugepage mock domain support iommufd/selftest: Refactor mock_domain_read_and_clear_dirty() iommufd/selftest: Refactor dirty bitmap tests iommufd/iova_bitmap: Handle recording beyond the mapped pages iommufd/selftest: Test u64 unaligned bitmaps iommufd/iova_bitmap: Switch iova_bitmap::bitmap to an u8 array iommufd/iova_bitmap: Bounds check mapped::pages access