linux-kernel - RE: [PATCH 6/7] iommu/vt-d: Remove unnecessary domain_context

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Message-ID: <BN9PR11MB5276932B9BD5AAC340502B188C3B9@BN9PR11MB5276.namprd11.prod.outlook.com>
Date:   Fri, 4 Nov 2022 02:19:40 +0000
From:   "Tian, Kevin" <kevin.tian@...el.com>
To:     Lu Baolu <baolu.lu@...ux.intel.com>,
        "iommu@...ts.linux.dev" <iommu@...ts.linux.dev>
CC:     Joerg Roedel <joro@...tes.org>, Will Deacon <will@...nel.org>,
        "Robin Murphy" <robin.murphy@....com>,
        "Liu, Yi L" <yi.l.liu@...el.com>,
        "Pan, Jacob jun" <jacob.jun.pan@...el.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH 6/7] iommu/vt-d: Remove unnecessary
 domain_context_mapped()

> From: Lu Baolu <baolu.lu@...ux.intel.com>
> Sent: Thursday, November 3, 2022 1:53 PM
> 
> The device_domain_info::domain accurately records the domain attached to
> the device. It is unnecessary to check whether the context is present in
> the attach_dev path. Remove it to make the code neat.
> 
> Signed-off-by: Lu Baolu <baolu.lu@...ux.intel.com>

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