RE: [PATCH v6 3/6] iommu: Add iommu_copy_struct_from_user_array helper

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Subject: RE: [PATCH v6 3/6] iommu: Add iommu_copy_struct_from_user_array helper
From: "Tian, Kevin" <kevin.tian@xxxxxxxxx>
Date: Tue, 21 Nov 2023 02:48:40 +0000
Accept-language: en-US
Cc: "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>, "baolu.lu@xxxxxxxxxxxxxxx" <baolu.lu@xxxxxxxxxxxxxxx>, "cohuck@xxxxxxxxxx" <cohuck@xxxxxxxxxx>, "eric.auger@xxxxxxxxxx" <eric.auger@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>, "Duan, Zhenzhong" <zhenzhong.duan@xxxxxxxxx>, "joao.m.martins@xxxxxxxxxx" <joao.m.martins@xxxxxxxxxx>, "Zeng, Xin" <xin.zeng@xxxxxxxxx>, "Zhao, Yan Y" <yan.y.zhao@xxxxxxxxx>
In-reply-to: <ZVuWdEwYw+9uAaUz@Asurada-Nvidia>
References: <20231117130717.19875-1-yi.l.liu@intel.com> <20231117130717.19875-4-yi.l.liu@intel.com> <BN9PR11MB52763299F886D4A534D6E0BA8CB4A@BN9PR11MB5276.namprd11.prod.outlook.com> <ZVuWdEwYw+9uAaUz@Asurada-Nvidia>

> From: Nicolin Chen <nicolinc@xxxxxxxxxx>
> Sent: Tuesday, November 21, 2023 1:25 AM
> 
> On Mon, Nov 20, 2023 at 08:17:47AM +0000, Tian, Kevin wrote:
> > > From: Liu, Yi L <yi.l.liu@xxxxxxxxx>
> > > Sent: Friday, November 17, 2023 9:07 PM
> > >
> > > +/**
> > > + * __iommu_copy_struct_from_user_array - Copy iommu driver specific
> >
> > __iommu_copy_entry_from_user_array?
> 
> I think "struct" and "entry" are interchangeable. Yet, aligning
> with the {__}iommu_copy_struct_from_user seems to be nicer?

ok

References:
- [PATCH v6 0/6] iommufd: Add nesting infrastructure (part 2/2)
  - From: Yi Liu
- [PATCH v6 3/6] iommu: Add iommu_copy_struct_from_user_array helper
  - From: Yi Liu
- RE: [PATCH v6 3/6] iommu: Add iommu_copy_struct_from_user_array helper
  - From: Tian, Kevin
- Re: [PATCH v6 3/6] iommu: Add iommu_copy_struct_from_user_array helper
  - From: Nicolin Chen

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