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 reStructuredText 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.
Joao Martins
authored
This provides all the infrastructure to enable dirty tracking if the hardware has the capability and domain alloc request for it. Also, add a device_iommu_capable() check in iommufd core for IOMMU_CAP_DIRTY_TRACKING before we request a user domain with dirty tracking support. Please note, we still report no support for IOMMU_CAP_DIRTY_TRACKING as it will finally be enabled in a subsequent patch. Signed-off-by:Joao Martins <joao.m.martins@oracle.com> Reviewed-by:
Ryan Roberts <ryan.roberts@arm.com> Reviewed-by:
Jason Gunthorpe <jgg@nvidia.com> Reviewed-by:
Nicolin Chen <nicolinc@nvidia.com> Reviewed-by:
Kevin Tian <kevin.tian@intel.com> Signed-off-by:
Shameer Kolothum <shameerali.kolothum.thodi@huawei.com> Link: https://lore.kernel.org/r/20240703101604.2576-5-shameerali.kolothum.thodi@huawei.com Signed-off-by:
Will Deacon <will@kernel.org>