linux-kernel - RE: [PATCH v2 5/5] iommu/vt-d: drop pasid requirement for prq initialization

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Message-ID: <BN9PR11MB5276D2F51900EFA89B55AA788C662@BN9PR11MB5276.namprd11.prod.outlook.com>
Date: Sat, 14 Sep 2024 00:56:19 +0000
From: "Tian, Kevin" <kevin.tian@...el.com>
To: "j.granados@...sung.com" <j.granados@...sung.com>, David Woodhouse
	<dwmw2@...radead.org>, Lu Baolu <baolu.lu@...ux.intel.com>, Joerg Roedel
	<joro@...tes.org>, Will Deacon <will@...nel.org>, Robin Murphy
	<robin.murphy@....com>, Jason Gunthorpe <jgg@...pe.ca>, Klaus Jensen
	<its@...elevant.dk>
CC: "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"iommu@...ts.linux.dev" <iommu@...ts.linux.dev>, Klaus Jensen
	<k.jensen@...sung.com>
Subject: RE: [PATCH v2 5/5] iommu/vt-d: drop pasid requirement for prq
 initialization

> From: Joel Granados via B4 Relay
> <devnull+j.granados.samsung.com@...nel.org>
> 
> From: Klaus Jensen <k.jensen@...sung.com>
> 
> PASID support within the IOMMU is not required to enable the Page
> Request Queue, only the PRS capability.
> 
> Signed-off-by: Klaus Jensen <k.jensen@...sung.com>
> Signed-off-by: Joel Granados <j.granados@...sung.com>

Reviewed-by: Kevin Tian <kevin.tian@...el.com>