From: Baolu Lu <baolu.lu@linux.intel.com>
To: "Tian, Kevin" <kevin.tian@intel.com>,
Jason Gunthorpe <jgg@ziepe.ca>, Joerg Roedel <joro@8bytes.org>,
Will Deacon <will@kernel.org>,
Robin Murphy <robin.murphy@arm.com>,
Jean-Philippe Brucker <jean-philippe@linaro.org>,
Nicolin Chen <nicolinc@nvidia.com>,
"Liu, Yi L" <yi.l.liu@intel.com>,
Jacob Pan <jacob.jun.pan@linux.intel.com>,
Joel Granados <j.granados@samsung.com>
Cc: baolu.lu@linux.intel.com,
"iommu@lists.linux.dev" <iommu@lists.linux.dev>,
"virtualization@lists.linux-foundation.org"
<virtualization@lists.linux-foundation.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v7 03/10] iommu: Add attach handle to struct iopf_group
Date: Tue, 18 Jun 2024 09:35:35 +0800 [thread overview]
Message-ID: <dea1adb9-2980-4c7b-8ddd-c7ed800f983c@linux.intel.com> (raw)
In-Reply-To: <BN9PR11MB5276C5ED6E9CEB0B22B0CC108CCD2@BN9PR11MB5276.namprd11.prod.outlook.com>
On 6/17/24 3:41 PM, Tian, Kevin wrote:
>> From: Lu Baolu <baolu.lu@linux.intel.com>
>> Sent: Sunday, June 16, 2024 2:12 PM
>>
>> Add a new IOMMU capability flag, IOMMU_CAP_USER_IOASID_TABLE, which
>> indicates if the IOMMU driver supports user-managed PASID tables. In the
>> iopf deliver path, if no attach handle found for the iopf PASID, roll
>> back to RID domain when the IOMMU driver supports this capability.
>>
>
> above is stale.
>
Yes. "a new IOMMU capability flag, IOMMU_CAP_USER_IOASID_TABLE" should
be changed to "a static flag in iommu ops".
Best regards,
baolu
next prev parent reply other threads:[~2024-06-18 1:38 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-16 6:11 [PATCH v7 00/10] IOMMUFD: Deliver IO page faults to user space Lu Baolu
2024-06-16 6:11 ` [PATCH v7 01/10] iommu: Introduce domain attachment handle Lu Baolu
2024-06-28 20:46 ` Jason Gunthorpe
2024-06-16 6:11 ` [PATCH v7 02/10] iommu: Remove sva handle list Lu Baolu
2024-06-28 21:15 ` Jason Gunthorpe
2024-06-16 6:11 ` [PATCH v7 03/10] iommu: Add attach handle to struct iopf_group Lu Baolu
2024-06-17 7:41 ` Tian, Kevin
2024-06-18 1:35 ` Baolu Lu [this message]
2024-06-28 20:48 ` Jason Gunthorpe
2024-06-16 6:11 ` [PATCH v7 04/10] iommu: Extend domain attach group with handle support Lu Baolu
2024-06-28 21:06 ` Jason Gunthorpe
2024-06-29 3:58 ` Baolu Lu
2024-06-16 6:11 ` [PATCH v7 05/10] iommufd: Add fault and response message definitions Lu Baolu
2024-06-16 6:11 ` [PATCH v7 06/10] iommufd: Add iommufd fault object Lu Baolu
2024-06-28 22:14 ` Jason Gunthorpe
2024-06-16 6:11 ` [PATCH v7 07/10] iommufd: Fault-capable hwpt attach/detach/replace Lu Baolu
2024-06-28 21:17 ` Jason Gunthorpe
2024-07-01 5:55 ` Baolu Lu
2024-07-09 17:36 ` Jason Gunthorpe
2024-07-10 0:32 ` Tian, Kevin
2024-07-10 8:36 ` Baolu Lu
2024-06-16 6:11 ` [PATCH v7 08/10] iommufd: Associate fault object with iommufd_hw_pgtable Lu Baolu
2024-06-28 22:13 ` Jason Gunthorpe
2024-07-01 5:26 ` Baolu Lu
2024-06-16 6:11 ` [PATCH v7 09/10] iommufd/selftest: Add IOPF support for mock device Lu Baolu
2024-06-16 6:11 ` [PATCH v7 10/10] iommufd/selftest: Add coverage for IOPF test Lu Baolu
2024-06-17 7:46 ` [PATCH v7 00/10] IOMMUFD: Deliver IO page faults to user space Tian, Kevin
2024-06-28 22:14 ` Jason Gunthorpe
2024-07-02 6:42 ` Baolu Lu
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