[PATCH v1 2/2] iommufd/selftest: Cover IOMMU_FAULT_QUEUE_ALLOC in iommufd_fail_nth

[Nicolin Chen]

This was missing in the series introducing the fault object. Thus, add it.

Signed-off-by: Nicolin Chen <nicol...@nvidia.com>
---
 tools/testing/selftests/iommu/iommufd_fail_nth.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/tools/testing/selftests/iommu/iommufd_fail_nth.c 
b/tools/testing/selftests/iommu/iommufd_fail_nth.c
index 22f6fd5f0f74..64b1f8e1b0cf 100644
--- a/tools/testing/selftests/iommu/iommufd_fail_nth.c
+++ b/tools/testing/selftests/iommu/iommufd_fail_nth.c
@@ -615,7 +615,12 @@ TEST_FAIL_NTH(basic_fail_nth, access_pin_domain)
 /* device.c */
 TEST_FAIL_NTH(basic_fail_nth, device)
 {
+       struct iommu_hwpt_selftest data = {
+               .iotlb = IOMMU_TEST_IOTLB_DEFAULT,
+       };
        struct iommu_test_hw_info info;
+       uint32_t fault_id, fault_fd;
+       uint32_t fault_hwpt_id;
        uint32_t ioas_id;
        uint32_t ioas_id2;
        uint32_t stdev_id;
@@ -678,6 +683,15 @@ TEST_FAIL_NTH(basic_fail_nth, device)
        if (_test_cmd_vdevice_alloc(self->fd, viommu_id, idev_id, 0, &vdev_id))
                return -1;
 
+       if (_test_ioctl_fault_alloc(self->fd, &fault_id, &fault_fd))
+               return -1;
+       close(fault_fd);
+
+       if (_test_cmd_hwpt_alloc(self->fd, idev_id, hwpt_id, fault_id,
+                                IOMMU_HWPT_FAULT_ID_VALID, &fault_hwpt_id,
+                                IOMMU_HWPT_DATA_SELFTEST, &data, sizeof(data)))
+               return -1;
+
        return 0;
 }
 
-- 
2.43.0