Re: [PATCH v8 06/10] iommufd/selftest: Add coverage for IOMMU_HWPT_INVALIDATE ioctl

[Yi Liu <yi.l.liu@intel.com>]

On 2023/12/28 14:14, Tian, Kevin wrote:
>> From: Liu, Yi L <yi.l.liu@intel.com>
>> Sent: Thursday, December 28, 2023 12:14 AM
>>
>> +		/* Negative test: trigger error */
>> +		num_inv = 1;
>> +		inv_reqs[0].flags =
>> IOMMU_TEST_INVALIDATE_FLAG_TRIGGER_ERROR;
>> +		inv_reqs[0].iotlb_id = 0;
>> +		test_cmd_hwpt_invalidate(nested_hwpt_id[0], inv_reqs,
>> +
>> IOMMU_HWPT_INVALIDATE_DATA_SELFTEST,
>> +					 sizeof(*inv_reqs), &num_inv);
>> +		assert(num_inv == 1);
>> +		assert(inv_reqs[0].hw_error ==
>> IOMMU_TEST_INVALIDATE_FAKE_ERROR);
>> +
> 
> instead of removing TRIGGER_ERROR|ALL err check, it makes more
> sense to keep it but making it a similar case as above.

yeah, but the config of TRIGGER_ERROR|ALL would be valid. is it?
Your point is to add another test case to see if "error" is generated
even if there is other flags set. is it?

-- 
Regards,
Yi Liu