linux-kernel - RE: [PATCH v6 3/6] iommu: Add iommu_copy_struct_from_user

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Date:   Tue, 21 Nov 2023 02:48:40 +0000
From:   "Tian, Kevin" <kevin.tian@...el.com>
To:     Nicolin Chen <nicolinc@...dia.com>
CC:     "Liu, Yi L" <yi.l.liu@...el.com>,
        "joro@...tes.org" <joro@...tes.org>,
        "alex.williamson@...hat.com" <alex.williamson@...hat.com>,
        "jgg@...dia.com" <jgg@...dia.com>,
        "robin.murphy@....com" <robin.murphy@....com>,
        "baolu.lu@...ux.intel.com" <baolu.lu@...ux.intel.com>,
        "cohuck@...hat.com" <cohuck@...hat.com>,
        "eric.auger@...hat.com" <eric.auger@...hat.com>,
        "kvm@...r.kernel.org" <kvm@...r.kernel.org>,
        "mjrosato@...ux.ibm.com" <mjrosato@...ux.ibm.com>,
        "chao.p.peng@...ux.intel.com" <chao.p.peng@...ux.intel.com>,
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        <shameerali.kolothum.thodi@...wei.com>,
        "lulu@...hat.com" <lulu@...hat.com>,
        "suravee.suthikulpanit@....com" <suravee.suthikulpanit@....com>,
        "iommu@...ts.linux.dev" <iommu@...ts.linux.dev>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-kselftest@...r.kernel.org" <linux-kselftest@...r.kernel.org>,
        "Duan, Zhenzhong" <zhenzhong.duan@...el.com>,
        "joao.m.martins@...cle.com" <joao.m.martins@...cle.com>,
        "Zeng, Xin" <xin.zeng@...el.com>,
        "Zhao, Yan Y" <yan.y.zhao@...el.com>
Subject: RE: [PATCH v6 3/6] iommu: Add iommu_copy_struct_from_user_array
 helper

> From: Nicolin Chen <nicolinc@...dia.com>
> 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@...el.com>
> > > 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