Re: [PATCH 02/12] iommu: Add nested domain support

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To: "Tian, Kevin" <kevin.tian@xxxxxxxxx>, "Liu, Yi L" <yi.l.liu@xxxxxxxxx>, "joro@xxxxxxxxxx" <joro@xxxxxxxxxx>, "alex.williamson@xxxxxxxxxx" <alex.williamson@xxxxxxxxxx>, "jgg@xxxxxxxxxx" <jgg@xxxxxxxxxx>, "robin.murphy@xxxxxxx" <robin.murphy@xxxxxxx>
Subject: Re: [PATCH 02/12] iommu: Add nested domain support
From: Baolu Lu <baolu.lu@xxxxxxxxxxxxxxx>
Date: Sat, 18 Mar 2023 16:34:42 +0800
Cc: baolu.lu@xxxxxxxxxxxxxxx, "cohuck@xxxxxxxxxx" <cohuck@xxxxxxxxxx>, "eric.auger@xxxxxxxxxx" <eric.auger@xxxxxxxxxx>, "nicolinc@xxxxxxxxxx" <nicolinc@xxxxxxxxxx>, "kvm@xxxxxxxxxxxxxxx" <kvm@xxxxxxxxxxxxxxx>, "mjrosato@xxxxxxxxxxxxx" <mjrosato@xxxxxxxxxxxxx>, "chao.p.peng@xxxxxxxxxxxxxxx" <chao.p.peng@xxxxxxxxxxxxxxx>, "yi.y.sun@xxxxxxxxxxxxxxx" <yi.y.sun@xxxxxxxxxxxxxxx>, "peterx@xxxxxxxxxx" <peterx@xxxxxxxxxx>, "jasowang@xxxxxxxxxx" <jasowang@xxxxxxxxxx>, "shameerali.kolothum.thodi@xxxxxxxxxx" <shameerali.kolothum.thodi@xxxxxxxxxx>, "lulu@xxxxxxxxxx" <lulu@xxxxxxxxxx>, "suravee.suthikulpanit@xxxxxxx" <suravee.suthikulpanit@xxxxxxx>, "iommu@xxxxxxxxxxxxxxx" <iommu@xxxxxxxxxxxxxxx>, "linux-kernel@xxxxxxxxxxxxxxx" <linux-kernel@xxxxxxxxxxxxxxx>, "linux-kselftest@xxxxxxxxxxxxxxx" <linux-kselftest@xxxxxxxxxxxxxxx>
In-reply-to: <BN9PR11MB5276265987486AC84D2039818CBD9@BN9PR11MB5276.namprd11.prod.outlook.com>
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On 2023/3/17 18:25, Tian, Kevin wrote:

From: Liu, Yi L <yi.l.liu@xxxxxxxxx>
Sent: Thursday, March 9, 2023 4:09 PM

From: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx>

Introduce a new domain type for a user space I/O address, which is nested


'a ... address'? let's call it 'user I/O page table'.


Okay, sure.

Best regards,
baolu

References:
- [PATCH 00/12] iommufd: Add nesting infrastructure
  - From: Yi Liu
- [PATCH 02/12] iommu: Add nested domain support
  - From: Yi Liu
- RE: [PATCH 02/12] iommu: Add nested domain support
  - From: Tian, Kevin

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