linux-kernel - Re: [RFC 0/7] Add SIOV virtual device support

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Message-ID: <20231009132115.GA3952@nvidia.com>
Date:   Mon, 9 Oct 2023 10:21:15 -0300
From:   Jason Gunthorpe <jgg@...dia.com>
To:     Yi Liu <yi.l.liu@...el.com>
Cc:     joro@...tes.org, alex.williamson@...hat.com, kevin.tian@...el.com,
        robin.murphy@....com, baolu.lu@...ux.intel.com, cohuck@...hat.com,
        eric.auger@...hat.com, nicolinc@...dia.com, kvm@...r.kernel.org,
        mjrosato@...ux.ibm.com, chao.p.peng@...ux.intel.com,
        yi.y.sun@...ux.intel.com, peterx@...hat.com, jasowang@...hat.com,
        shameerali.kolothum.thodi@...wei.com, lulu@...hat.com,
        suravee.suthikulpanit@....com, iommu@...ts.linux.dev,
        linux-kernel@...r.kernel.org, linux-kselftest@...r.kernel.org,
        zhenzhong.duan@...el.com, joao.m.martins@...cle.com
Subject: Re: [RFC 0/7] Add SIOV virtual device support

On Mon, Oct 09, 2023 at 01:51:16AM -0700, Yi Liu wrote:
> Intel SIOV allows creating virtual devices of which the vRID is
> represented by a pasid of a physical device. It is called as SIOV
> virtual device in this series. Such devices can be bound to an iommufd
> as physical device does and then later be attached to an IOAS/hwpt
> using that pasid. Such PASIDs are called as default pasid.

I would want to see the idxd implementation too..

Jason