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(parent: af4fde9) | patch
iommu/vt-d: Implement hw_info for iommu capability query
authorYi Liu <yi.l.liu@intel.com>
Fri, 18 Aug 2023 10:10:33 +0000 (03:10 -0700)
committerJason Gunthorpe <jgg@nvidia.com>
Fri, 18 Aug 2023 15:52:15 +0000 (12:52 -0300)
commit55243393b06ced5378dcdbb7d51bd8a8edc69294
tree1285aa02a27eb565b23f918b68e2d8cd591069d8tree | snapshot
parentaf4fde93c3196ed2cd4e64109a9307a7bc471c5acommit | diff
iommu/vt-d: Implement hw_info for iommu capability query

Add intel_iommu_hw_info() to report cap_reg and ecap_reg information.

Link: https://lore.kernel.org/r/20230818101033.4100-6-yi.l.liu@intel.com
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Acked-by: Lu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Nicolin Chen <nicolinc@nvidia.com>
Signed-off-by: Yi Liu <yi.l.liu@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
drivers/iommu/intel/iommu.c diff | blob | history
include/uapi/linux/iommufd.h diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git