]> www.infradead.org Git - users/jedix/linux-maple.git/commit
iommu: Introduce a replace API for device pasid
authorYi Liu <yi.l.liu@intel.com>
Fri, 21 Mar 2025 17:19:24 +0000 (10:19 -0700)
committerJason Gunthorpe <jgg@nvidia.com>
Tue, 25 Mar 2025 13:18:30 +0000 (10:18 -0300)
commit8a9e1e773f60080f6d56bd997719d4e62048b2d3
treeed6cd4288166ccbd9addb45062f1728e7de64344
parentada14b9f1aab5b60d50dec14c17eb84a55c0f682
iommu: Introduce a replace API for device pasid

Provide a high-level API to allow replacements of one domain with another
for specific pasid of a device. This is similar to
iommu_replace_group_handle() and it is expected to be used only by IOMMUFD.

Link: https://patch.msgid.link/r/20250321171940.7213-3-yi.l.liu@intel.com
Co-developed-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Reviewed-by: Nicolin Chen <nicolinc@nvidia.com>
Signed-off-by: Yi Liu <yi.l.liu@intel.com>
Tested-by: Nicolin Chen <nicolinc@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
drivers/iommu/iommu-priv.h
drivers/iommu/iommu.c