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iommufd/selftest: Add a selftest for iommufd_device_attach() with a hwpt argument

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This can now be covered since we have a full struct device.

Link: https://lore.kernel.org/r/12-v3-ae9c2975a131+2e1e8-iommufd_hwpt_jgg@nvidia.com
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
This commit is contained in:
Jason Gunthorpe 2023-03-01 15:30:29 -04:00
parent 65c619ae06
commit 4ed4791afb
1 changed files with 13 additions and 1 deletions
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14
tools/testing/selftests/iommu/iommufd.c
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@ -187,6 +187,7 @@ FIXTURE(iommufd_ioas)
int fd;
uint32_t ioas_id;
uint32_t stdev_id;
uint32_t hwpt_id;
uint64_t base_iova;
};
@ -212,7 +213,8 @@ FIXTURE_SETUP(iommufd_ioas)
}
for (i = 0; i != variant->mock_domains; i++) {
test_cmd_mock_domain(self->ioas_id, &self->stdev_id, NULL);
test_cmd_mock_domain(self->ioas_id, &self->stdev_id,
&self->hwpt_id);
self->base_iova = MOCK_APERTURE_START;
}
}
@ -259,6 +261,16 @@ TEST_F(iommufd_ioas, ioas_destroy)
}
}
TEST_F(iommufd_ioas, hwpt_attach)
{
/* Create a device attached directly to a hwpt */
if (self->stdev_id) {
test_cmd_mock_domain(self->hwpt_id, NULL, NULL);
} else {
test_err_mock_domain(ENOENT, self->hwpt_id, NULL, NULL);
}
}
TEST_F(iommufd_ioas, ioas_area_destroy)
{
/* Adding an area does not change ability to destroy */