netdev - Re: [RFC 0/7] vdpa: Add support for iommufd

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

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 this code is out of date and needs to clean and rebase on the latest code 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