iommufd: Add data structure for Intel VT-d stage-1 cache invalidation
authorYi Liu <yi.l.liu@intel.com>
Thu, 11 Jan 2024 04:10:14 +0000 (20:10 -0800)
committerJason Gunthorpe <jgg@nvidia.com>
Thu, 11 Jan 2024 17:01:25 +0000 (13:01 -0400)
commit393a5778b72a7b551493d0fd3fbe0282154058fe
treedbb7a1c1ad219ffc93766c9e3a2100aae486e93b
parentbf26eb83fd3b6f392cf68285c8858db5bfd5e570
iommufd: Add data structure for Intel VT-d stage-1 cache invalidation

This adds the data structure invalidating caches for the nested domain
allocated with IOMMU_HWPT_DATA_VTD_S1 type.

Link: https://lore.kernel.org/r/20240111041015.47920-8-yi.l.liu@intel.com
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Yi Liu <yi.l.liu@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
include/uapi/linux/iommufd.h