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iommufd/selftest: Add mock_viommu_cache_invalidate
authorNicolin Chen <nicolinc@nvidia.com>
Tue, 5 Nov 2024 20:05:15 +0000 (12:05 -0800)
committerJason Gunthorpe <jgg@nvidia.com>
Tue, 12 Nov 2024 15:46:19 +0000 (11:46 -0400)
commitd6563aa2a8309270e042abd22a3e5fe44a6daca2
tree13077e8147312cfcc0ebf73a0f622742ca74a78etree
parentc747e67978ff473e6830afe0b1f3986dd1f444b5commit | diff
iommufd/selftest: Add mock_viommu_cache_invalidate

Similar to the coverage of cache_invalidate_user for iotlb invalidation,
add a device cache and a viommu_cache_invalidate function to test it out.

Link: https://patch.msgid.link/r/a29c7c23d7cd143fb26ab68b3618e0957f485fdb.1730836308.git.nicolinc@nvidia.com
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Nicolin Chen <nicolinc@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
drivers/iommu/iommufd/iommufd_test.h diff | blob | blame | history
drivers/iommu/iommufd/selftest.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)