iommufd/selftest: Add mock_domain_cache_invalidate_user support

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Add mock_domain_cache_invalidate_user() data structure to support user
space selftest program to cover user cache invalidation pathway.

Link: https://lore.kernel.org/r/20240111041015.47920-5-yi.l.liu@intel.com
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Nicolin Chen <nicolinc@nvidia.com>
Co-developed-by: Yi Liu <yi.l.liu@intel.com>
Signed-off-by: Yi Liu <yi.l.liu@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

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Nicolin Chen 2024-01-10 20:10:11 -08:00 • committed by Jason Gunthorpe

parent 77785117f9

commit ac8691203c

2 changed files with 68 additions and 0 deletions

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18

drivers/iommu/iommufd/iommufd_test.h

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50

drivers/iommu/iommufd/selftest.c

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