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authorNicolin Chen <nicolinc@nvidia.com>2023-07-28 09:33:28 +0300
committerJason Gunthorpe <jgg@nvidia.com>2023-07-28 19:31:24 +0300
commitc154660b6e26c3f0670a49f43f1fafa5d65f6d39 (patch)
treefb647a97f267f3b132c03549e7cda50e2adcd1be /drivers/iommu/iommufd/iommufd_test.h
parent70c16123d865046899c36e3655b2d611f38f51a3 (diff)
downloadlinux-c154660b6e26c3f0670a49f43f1fafa5d65f6d39.tar.xz
iommufd/selftest: Add IOMMU_TEST_OP_ACCESS_REPLACE_IOAS coverage
Add a new IOMMU_TEST_OP_ACCESS_REPLACE_IOAS to allow replacing the access->ioas, corresponding to the iommufd_access_replace() helper. Then add replace coverage as a part of user_copy test case, which basically repeats the copy test after replacing the old ioas with a new one. Link: https://lore.kernel.org/r/a4897f93d41c34b972213243b8dbf4c3832842e4.1690523699.git.nicolinc@nvidia.com Reviewed-by: Kevin Tian <kevin.tian@intel.com> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Signed-off-by: Nicolin Chen <nicolinc@nvidia.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/iommu/iommufd/iommufd_test.h')
-rw-r--r--drivers/iommu/iommufd/iommufd_test.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/iommu/iommufd/iommufd_test.h b/drivers/iommu/iommufd/iommufd_test.h
index dd9168a20ddf..258de2253b61 100644
--- a/drivers/iommu/iommufd/iommufd_test.h
+++ b/drivers/iommu/iommufd/iommufd_test.h
@@ -18,6 +18,7 @@ enum {
IOMMU_TEST_OP_ACCESS_RW,
IOMMU_TEST_OP_SET_TEMP_MEMORY_LIMIT,
IOMMU_TEST_OP_MOCK_DOMAIN_REPLACE,
+ IOMMU_TEST_OP_ACCESS_REPLACE_IOAS,
};
enum {
@@ -91,6 +92,9 @@ struct iommu_test_cmd {
struct {
__u32 limit;
} memory_limit;
+ struct {
+ __u32 ioas_id;
+ } access_replace_ioas;
};
__u32 last;
};