linux-kernel - RE: [PATCH v7 03/10] iommu: Add attach handle to struct iopf

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Message-ID: <BN9PR11MB5276C5ED6E9CEB0B22B0CC108CCD2@BN9PR11MB5276.namprd11.prod.outlook.com>
Date: Mon, 17 Jun 2024 07:41:11 +0000
From: "Tian, Kevin" <kevin.tian@...el.com>
To: Lu Baolu <baolu.lu@...ux.intel.com>, Jason Gunthorpe <jgg@...pe.ca>,
	"Joerg Roedel" <joro@...tes.org>, Will Deacon <will@...nel.org>, Robin Murphy
	<robin.murphy@....com>, Jean-Philippe Brucker <jean-philippe@...aro.org>,
	Nicolin Chen <nicolinc@...dia.com>, "Liu, Yi L" <yi.l.liu@...el.com>, "Jacob
 Pan" <jacob.jun.pan@...ux.intel.com>, Joel Granados <j.granados@...sung.com>
CC: "iommu@...ts.linux.dev" <iommu@...ts.linux.dev>,
	"virtualization@...ts.linux-foundation.org"
	<virtualization@...ts.linux-foundation.org>, "linux-kernel@...r.kernel.org"
	<linux-kernel@...r.kernel.org>
Subject: RE: [PATCH v7 03/10] iommu: Add attach handle to struct iopf_group

> From: Lu Baolu <baolu.lu@...ux.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.