From: Vasant Hegde <vasant.hegde@amd.com>
To: "Tian, Kevin" <kevin.tian@intel.com>, Jason Gunthorpe <jgg@ziepe.ca>
Cc: "iommu@lists.linux.dev" <iommu@lists.linux.dev>,
"joro@8bytes.org" <joro@8bytes.org>,
"will@kernel.org" <will@kernel.org>,
"robin.murphy@arm.com" <robin.murphy@arm.com>,
"suravee.suthikulpanit@amd.com" <suravee.suthikulpanit@amd.com>,
"Liu, Yi L" <yi.l.liu@intel.com>,
"baolu.lu@linux.intel.com" <baolu.lu@linux.intel.com>,
"jacob.pan@linux.microsoft.com" <jacob.pan@linux.microsoft.com>
Subject: Re: [PATCH v3 00/12] iommu: Domain allocation enhancements
Date: Wed, 23 Oct 2024 14:18:35 +0530 [thread overview]
Message-ID: <ede12a39-bdcb-44b0-978b-e9b956f5b035@amd.com> (raw)
In-Reply-To: <BN9PR11MB5276C874735B30D48475C3B88C4C2@BN9PR11MB5276.namprd11.prod.outlook.com>
Kevin,
On 10/22/2024 1:20 PM, Tian, Kevin wrote:
>> From: Vasant Hegde <vasant.hegde@amd.com>
>> Sent: Monday, October 21, 2024 5:09 PM
>>
.../...
>>>
>>> I think you should fail in the driver with EOPNOTSUPP and then the
>>> core code allocating a DMA domain should detect EOPNOTSUPP and try
>>> again with a 0 flags. Is that what you mean by first option?
>>
>> Yep! this is what I meant. Let me fix the code.
>>
>
> I'm generally OK with this version. With above and others' comments
> fixed the next version should be good to go.
Thanks! I will address review comment and post v4 soon.
-Vasant
prev parent reply other threads:[~2024-10-23 8:48 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-17 14:01 [PATCH v3 00/12] iommu: Domain allocation enhancements Vasant Hegde
2024-10-17 14:01 ` [PATCH v3 01/12] iommu: Refactor __iommu_domain_alloc() Vasant Hegde
2024-10-21 7:29 ` Yi Liu
2024-10-21 9:10 ` Vasant Hegde
2024-10-17 14:01 ` [PATCH v3 02/12] iommu: Introduce iommu_paging_domain_alloc_flags() Vasant Hegde
2024-10-18 3:29 ` Baolu Lu
2024-10-21 7:47 ` Yi Liu
2024-10-21 9:19 ` Vasant Hegde
2024-10-17 14:01 ` [PATCH v3 03/12] iommu: Add new flag to explictly request PASID capable domain Vasant Hegde
2024-10-18 3:43 ` Baolu Lu
2024-10-18 12:43 ` Jason Gunthorpe
2024-10-21 5:02 ` Baolu Lu
2024-10-18 14:16 ` Jason Gunthorpe
2024-10-21 10:02 ` Vasant Hegde
2024-10-21 7:57 ` Yi Liu
2024-10-23 8:52 ` Vasant Hegde
2024-10-21 7:59 ` Yi Liu
2024-10-22 4:54 ` Vasant Hegde
2024-10-17 14:01 ` [PATCH v3 04/12] iommu/arm-smmu-v3: Enhance domain_alloc_user() to allocate " Vasant Hegde
2024-10-18 14:23 ` Jason Gunthorpe
2024-10-21 8:57 ` Vasant Hegde
2024-10-17 14:01 ` [PATCH v3 05/12] iommu/amd: Add helper function to check GIOSUP/GTSUP Vasant Hegde
2024-10-18 14:23 ` Jason Gunthorpe
2024-10-17 14:01 ` [PATCH v3 06/12] iommu/amd: Move V2 page table support check to early_amd_iommu_init() Vasant Hegde
2024-10-18 14:24 ` Jason Gunthorpe
2024-10-17 14:01 ` [PATCH v3 07/12] iommu/amd: Separate page table setup from domain allocation Vasant Hegde
2024-10-17 14:01 ` [PATCH v3 08/12] iommu/amd: Pass page table type as param to pdom_setup_pgtable() Vasant Hegde
2024-10-18 14:25 ` Jason Gunthorpe
2024-10-17 14:01 ` [PATCH v3 09/12] iommu/amd: Enhance amd_iommu_domain_alloc_user() Vasant Hegde
2024-10-18 14:27 ` Jason Gunthorpe
2024-10-21 9:00 ` Vasant Hegde
2024-10-22 7:48 ` Tian, Kevin
2024-10-23 8:47 ` Vasant Hegde
2024-10-17 14:01 ` [PATCH v3 10/12] iommu/amd: Implement global identity domain Vasant Hegde
2024-10-17 14:01 ` [PATCH v3 11/12] iommu: Put domain allocation in __iommu_group_alloc_blocking_domain() Vasant Hegde
2024-10-18 4:02 ` Baolu Lu
2024-10-17 14:01 ` [PATCH v3 12/12] iommu: Create __iommu_alloc_identity_domain() Vasant Hegde
2024-10-18 4:04 ` Baolu Lu
2024-10-18 14:32 ` Jason Gunthorpe
2024-10-21 6:38 ` Vasant Hegde
2024-10-18 3:10 ` [PATCH v3 00/12] iommu: Domain allocation enhancements Baolu Lu
2024-10-18 12:50 ` Jason Gunthorpe
2024-10-21 9:08 ` Vasant Hegde
2024-10-22 7:50 ` Tian, Kevin
2024-10-23 8:48 ` Vasant Hegde [this message]
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