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Message-ID: <20231026024147-mutt-send-email-mst@kernel.org> Date: Thu, 26 Oct 2023 02:42:31 -0400 From: "Michael S. Tsirkin" <mst@...hat.com> To: Cindy Lu <lulu@...hat.com> Cc: jasowang@...hat.com, yi.l.liu@...el.com, jgg@...dia.com, linux-kernel@...r.kernel.org, virtualization@...ts.linux-foundation.org, netdev@...r.kernel.org Subject: Re: [RFC 0/7] vdpa: Add support for iommufd On Sun, Sep 24, 2023 at 01:05:33AM +0800, Cindy Lu wrote: > Hi All > Really apologize for the delay, this is the draft RFC for > iommufd support for vdpa, This code provides the basic function > for iommufd support > > The code was tested and passed in device vdpa_sim_net > The qemu code is > https://gitlab.com/lulu6/gitlabqemutmp/-/tree/iommufdRFC > The kernel code is > https://gitlab.com/lulu6/vhost/-/tree/iommufdRFC > > ToDo > 1. this code is out of date and needs to clean and rebase on the latest code > 2. this code has some workaround, I Skip the check for > iommu_group and CACHE_COHERENCY, also some misc issues like need to add > mutex for iommfd operations > 3. only test in emulated device, other modes not tested yet > > After addressed these problems I will send out a new version for RFC. I will > provide the code in 3 weeks What's the status here? -- MST
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