From: Yi Liu <yi.l.liu@intel.com>
To: "Tian, Kevin" <kevin.tian@intel.com>,
"joro@8bytes.org" <joro@8bytes.org>,
"alex.williamson@redhat.com" <alex.williamson@redhat.com>,
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Subject: Re: [PATCH v7 4/9] iommufd/selftest: Add mock_domain_cache_invalidate_user support
Date: Tue, 26 Dec 2023 11:35:45 +0800 [thread overview]
Message-ID: <351d4ede-9a45-4f2f-af41-b08f5bd5b673@intel.com> (raw)
In-Reply-To: <BN9PR11MB527659B1FD68C7FADEBD04548C94A@BN9PR11MB5276.namprd11.prod.outlook.com>
On 2023/12/22 11:39, Tian, Kevin wrote:
>> From: Liu, Yi L <yi.l.liu@intel.com>
>> Sent: Thursday, December 21, 2023 11:40 PM
>> +
>> +
>> + if ((inv.flags & IOMMU_TEST_INVALIDATE_FLAG_ALL) &&
>> + (inv.flags &
>> IOMMU_TEST_INVALIDATE_FLAG_TRIGGER_ERROR)) {
>> + rc = -EINVAL;
>> + break;
>> + }
>> +
>
> a nit. is there a reason why the two flags can not be set together?
>
> in concept a mock iommu error could occur in either invalidate-one
> or invalidate-all.
I see. I'm ok to relax this check and remove the selftest case as well.
> otherwise,
>
> Reviewed-by: Kevin Tian <kevin.tian@intel.com>
--
Regards,
Yi Liu
next prev parent reply other threads:[~2023-12-26 3:33 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-21 15:39 [PATCH v7 0/9] Add iommufd nesting (part 2/2) Yi Liu
2023-12-21 15:39 ` [PATCH v7 1/9] iommu: Add cache_invalidate_user op Yi Liu
2023-12-22 2:30 ` Tian, Kevin
2023-12-26 2:24 ` Yi Liu
2023-12-21 15:39 ` [PATCH v7 2/9] iommufd: Add IOMMU_HWPT_INVALIDATE Yi Liu
2023-12-22 3:19 ` Tian, Kevin
2023-12-26 4:00 ` Yi Liu
2023-12-21 15:39 ` [PATCH v7 3/9] iommu: Add iommu_copy_struct_from_user_array helper Yi Liu
2023-12-22 3:25 ` Tian, Kevin
2023-12-21 15:39 ` [PATCH v7 4/9] iommufd/selftest: Add mock_domain_cache_invalidate_user support Yi Liu
2023-12-22 3:39 ` Tian, Kevin
2023-12-26 3:35 ` Yi Liu [this message]
2023-12-21 15:39 ` [PATCH v7 5/9] iommufd/selftest: Add IOMMU_TEST_OP_MD_CHECK_IOTLB test op Yi Liu
2023-12-22 4:01 ` Tian, Kevin
2023-12-21 15:39 ` [PATCH v7 6/9] iommufd/selftest: Add coverage for IOMMU_HWPT_INVALIDATE ioctl Yi Liu
2023-12-22 4:09 ` Tian, Kevin
2023-12-26 4:01 ` Yi Liu
2023-12-21 15:39 ` [PATCH v7 7/9] iommu/vt-d: Allow qi_submit_sync() to return the QI faults Yi Liu
2023-12-22 4:23 ` Tian, Kevin
2023-12-26 4:03 ` Yi Liu
2023-12-26 4:13 ` Tian, Kevin
2023-12-26 6:15 ` Yi Liu
2023-12-26 8:44 ` Yi Liu
2023-12-26 9:21 ` Tian, Kevin
2023-12-27 9:06 ` Duan, Zhenzhong
2023-12-27 9:33 ` Ethan Zhao
2023-12-27 14:12 ` Yi Liu
2023-12-28 5:39 ` Tian, Kevin
2023-12-21 15:39 ` [PATCH v7 8/9] iommu/vt-d: Convert pasid based cache invalidation to return QI fault Yi Liu
2023-12-22 6:04 ` Tian, Kevin
2023-12-26 4:14 ` Yi Liu
2023-12-21 15:39 ` [PATCH v7 9/9] iommu/vt-d: Add iotlb flush for nested domain Yi Liu
2023-12-22 3:56 ` Yang, Weijiang
2023-12-22 6:47 ` Tian, Kevin
2023-12-22 7:01 ` Liu, Yi L
2023-12-22 7:12 ` Tian, Kevin
2023-12-22 11:59 ` Liu, Yi L
2023-12-26 8:46 ` Yi Liu
2023-12-22 7:00 ` Liu, Yi L
2023-12-22 6:57 ` Tian, Kevin
2023-12-26 4:51 ` Yi Liu
2023-12-26 6:11 ` Tian, Kevin
2023-12-26 12:35 ` Yi Liu
2023-12-27 9:27 ` Duan, Zhenzhong
2023-12-27 14:14 ` Yi Liu
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