diff options
author | Jason Gunthorpe <jgg@nvidia.com> | 2023-07-17 21:12:14 +0300 |
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committer | Jason Gunthorpe <jgg@nvidia.com> | 2023-07-26 16:20:36 +0300 |
commit | 7a467e02b339a50ed2762edd72e763925ac2b0a3 (patch) | |
tree | c3722e12003b75e6f38d2116324075931e285ab8 /drivers/iommu | |
parent | 7074d7bd67d495cb3f6fe7c7c96b357a3b9d4ec2 (diff) | |
download | linux-7a467e02b339a50ed2762edd72e763925ac2b0a3.tar.xz |
iommufd/selftest: Return the real idev id from selftest mock_domain
Now that we actually call iommufd_device_bind() we can return the
idev_id from that function to userspace for use in other APIs.
Link: https://lore.kernel.org/r/18-v8-6659224517ea+532-iommufd_alloc_jgg@nvidia.com
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Tested-by: Nicolin Chen <nicolinc@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/iommu')
-rw-r--r-- | drivers/iommu/iommufd/iommufd_test.h | 2 | ||||
-rw-r--r-- | drivers/iommu/iommufd/selftest.c | 1 |
2 files changed, 3 insertions, 0 deletions
diff --git a/drivers/iommu/iommufd/iommufd_test.h b/drivers/iommu/iommufd/iommufd_test.h index e3f1035cbd64..dd9168a20ddf 100644 --- a/drivers/iommu/iommufd/iommufd_test.h +++ b/drivers/iommu/iommufd/iommufd_test.h @@ -52,6 +52,8 @@ struct iommu_test_cmd { struct { __u32 out_stdev_id; __u32 out_hwpt_id; + /* out_idev_id is the standard iommufd_bind object */ + __u32 out_idev_id; } mock_domain; struct { __u32 pt_id; diff --git a/drivers/iommu/iommufd/selftest.c b/drivers/iommu/iommufd/selftest.c index eb33dffb955d..9d43334e4faf 100644 --- a/drivers/iommu/iommufd/selftest.c +++ b/drivers/iommu/iommufd/selftest.c @@ -443,6 +443,7 @@ static int iommufd_test_mock_domain(struct iommufd_ucmd *ucmd, /* Userspace must destroy the device_id to destroy the object */ cmd->mock_domain.out_hwpt_id = pt_id; cmd->mock_domain.out_stdev_id = sobj->obj.id; + cmd->mock_domain.out_idev_id = idev_id; iommufd_object_finalize(ucmd->ictx, &sobj->obj); return iommufd_ucmd_respond(ucmd, sizeof(*cmd)); |