Re: [PATCH 00/15] Device Evidence and Trust for PCI Security Protocol (TDISP)

[Leon Romanovsky <leon@kernel.org>]

On Thu, Sep 03, 2026 at 11:29:04AM +0530, Aneesh Kumar K.V wrote:
> Jason Gunthorpe <jgg@ziepe.ca> writes:
> 
> > On Wed, Sep 02, 2026 at 12:20:51PM +1000, Alexey Kardashevskiy wrote:
> >> On 2/9/26 12:12, Xu Yilun wrote:
> >> > On Tue, Aug 04, 2026 at 09:55:33PM -0300, Jason Gunthorpe wrote:
> >> > > On Tue, Aug 04, 2026 at 09:48:30AM +0800, Xu Yilun wrote:
> >> > > 
> >> > > > Glad to see you all here to make progress! Intel can also help on this.
> >> > > > Can we have a meeting to discuss on these topics? As Alexey mentioned,
> >> > > > previously we had a bi-weekly call, perhaps use that for our first
> >> > > > meeting? Or what time works best for everyone?
> >> > > 
> >> > > I prefer we defer such community discussions till September, that
> >> > > seems appropriate given some dates I've seen.
> >> > 
> >> > Hi Ankit & Jason,
> >> > 
> >> > Do we have a plan to schedule a meeting to discuss next steps?
> >> > 
> >> > If so, we can figure out a specific time on the Discord channel.
> >> > https://discord.gg/KKqC438c
> >
> >> So I've been trying to find a time slot. Say, keep it on Thursdays
> >> (USA) (kinda short notice), bi-weekly, we can do:
> >
> > I've asked several people in Europe to help on parts of this series,
> > and combined with China/Aus someone is going to end up left out.
> >
> > I know people are anxious about their projects. In the short term I
> > will volunteer to send patches (ie bug fixes!) to Linus in the CC area
> > Dan was responsible for. Please email me if something needs some
> > attention and we can figure it out.
> >
> > To fully move forward we need to establish a new TSM maintainer
> > team. In my past experience a consensus has emerged off list, I
> > suggest we try that here as well. Several people should be
> > recruited. I will also volunteer to help train and launch a new team.
> >
> > I can say that several people from NVIDIA are working on the ideas in
> > this patch series. Ankit is setting up a team to focus on upstream
> > patches for all of CC inside NVIDIA. I've asked Jiri Pirko to work on
> > the PCI evidence uAPI based on his deep netlink experience, and Leon
> > Romanovsky to work on the binding problem/adversarial/trust level
> > driver core idea. They will share their approaches for solving these
> > problems as seperate proposals.
> >
> 
> 
> I can also help with the device trust and iommufd interfaces, as well as
> the CCA DA pieces. We need to find someone to take on dma-buf, as that is
> one area we have not yet integrated with the full TDISP flow.

Given my recent involvement in dma-buf, I can try to fill that gap.

> 
> >
> >> Scenario A:
> >> Seattle (PDT, UTC-7)		07:00 – 08:00	Day 1
> >> Atlantic Time (ADT, UTC-3)	11:00 – 12:00	Day 1
> >> Berlin (CEST, UTC+2)		16:00 – 17:00	Day 1
> >> India (IST, UTC+5:30)		19:30 – 20:30	Day 1
> >> China (CST, UTC+8)		22:00 – 23:00	Day 1
> >> Sydney (AEST, UTC+10)		00:00 – 01:00	Day 2 (I can do it once in 2 weeks)
> >
> > This is the only time Europe could reasonably participate in,
> > obviously it is not OK for China and Aus.
> >
> 
> I'm based in India, and all the proposed times work for me. Who is based
> in Europe?

Jiri and I are in the European time zone.

> 
> Jason -> Canada ?

Yes

> Yilun -> China
> Alexey -> Australia
> Ankit Agarwal -> US ?
> Aneesh -> India

Thanks