From: Jason Gunthorpe <jgg@nvidia.com>
To: Danilo Krummrich <dakr@kernel.org>
Cc: Greg KH <gregkh@linuxfoundation.org>, Zhi Wang <zhiw@nvidia.com>,
kvm@vger.kernel.org, nouveau@lists.freedesktop.org,
alex.williamson@redhat.com, kevin.tian@intel.com,
airlied@gmail.com, daniel@ffwll.ch, acurrid@nvidia.com,
cjia@nvidia.com, smitra@nvidia.com, ankita@nvidia.com,
aniketa@nvidia.com, kwankhede@nvidia.com, targupta@nvidia.com,
zhiwang@kernel.org
Subject: Re: [RFC 00/29] Introduce NVIDIA GPU Virtualization (vGPU) Support
Date: Fri, 27 Sep 2024 12:27:24 -0300 [thread overview]
Message-ID: <20240927152724.GC4568@nvidia.com> (raw)
In-Reply-To: <Zva_qP2B4rndSiCw@pollux>
On Fri, Sep 27, 2024 at 04:22:32PM +0200, Danilo Krummrich wrote:
> > When you say things like this it comes across as though you are
> > implying there are two tiers to the community. Ie those that set the
> > strategy and those that don't.
>
> This isn't true, I just ask you to consider the goals that have been set
> already, because we have been working on this already.
Why do keep saying I haven't?
I have no intention of becoming involved in your project or
nouveau. My only interest here is to get an agreement that we can get
a VFIO driver (to improve the VFIO subsystem and community!) in the
near term on top of in-tree nouveau.
> > > But, we have to agree on a long term strategy and work towards the corresponding
> > > goals *together*.
> >
> > I think we went over all the options already. IMHO the right one is
> > for nova and vfio to share some kind of core driver. The choice of
> > Rust for nova complicates planning this, but it doesn't mean anyone is
> > saying no to it.
>
> This is the problem, you're many steps ahead.
>
> You should start with understanding why we want the core driver to be in Rust.
> You then can raise your concerns about it and then we can discuss them and see
> if we can find solutions / consensus.
I don't want to debate with you about Nova. It is too far in the
future, and it doesn't intersect with anything I am doing.
> But you're not even considering it, and instead start with a counter proposal.
> This isn't acceptable to me.
I'm even agreeing to a transition into a core driver in Rust, someday,
when the full community can agree it is the right time.
What more do you want from me?
Jason
next prev parent reply other threads:[~2024-09-27 15:27 UTC|newest]
Thread overview: 86+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-22 12:49 [RFC 00/29] Introduce NVIDIA GPU Virtualization (vGPU) Support Zhi Wang
2024-09-22 12:49 ` [RFC 01/29] nvkm/vgpu: introduce NVIDIA vGPU support prelude Zhi Wang
2024-09-26 9:20 ` Greg KH
2024-10-14 9:59 ` Zhi Wang
2024-10-14 11:36 ` Greg KH
2024-09-22 12:49 ` [RFC 02/29] nvkm/vgpu: attach to nvkm as a nvkm client Zhi Wang
2024-09-26 9:21 ` Greg KH
2024-10-14 10:16 ` Zhi Wang
2024-10-14 11:33 ` Greg KH
2024-09-22 12:49 ` [RFC 03/29] nvkm/vgpu: reserve a larger GSP heap when NVIDIA vGPU is enabled Zhi Wang
2024-09-22 12:49 ` [RFC 04/29] nvkm/vgpu: set the VF partition count " Zhi Wang
2024-09-26 22:51 ` Jason Gunthorpe
2024-10-13 18:54 ` Zhi Wang
2024-10-15 12:20 ` Jason Gunthorpe
2024-10-15 15:19 ` Zhi Wang
2024-10-15 16:35 ` Jason Gunthorpe
2024-09-22 12:49 ` [RFC 05/29] nvkm/vgpu: populate GSP_VF_INFO " Zhi Wang
2024-09-26 22:52 ` Jason Gunthorpe
2024-09-22 12:49 ` [RFC 06/29] nvkm/vgpu: set RMSetSriovMode " Zhi Wang
2024-09-26 22:53 ` Jason Gunthorpe
2024-10-14 7:38 ` Zhi Wang
2024-10-15 3:49 ` Christoph Hellwig
2024-10-15 12:23 ` Jason Gunthorpe
2024-09-22 12:49 ` [RFC 07/29] nvkm/gsp: add a notify handler for GSP event GPUACCT_PERFMON_UTIL_SAMPLES Zhi Wang
2024-09-22 12:49 ` [RFC 08/29] nvkm/vgpu: get the size VMMU segment from GSP firmware Zhi Wang
2024-09-22 12:49 ` [RFC 09/29] nvkm/vgpu: introduce the reserved channel allocator Zhi Wang
2024-09-22 12:49 ` [RFC 10/29] nvkm/vgpu: introduce interfaces for NVIDIA vGPU VFIO module Zhi Wang
2024-09-22 12:49 ` [RFC 11/29] nvkm/vgpu: introduce GSP RM client alloc and free for vGPU Zhi Wang
2024-09-22 12:49 ` [RFC 12/29] nvkm/vgpu: introduce GSP RM control interface " Zhi Wang
2024-09-22 12:49 ` [RFC 13/29] nvkm: move chid.h to nvkm/engine Zhi Wang
2024-09-22 12:49 ` [RFC 14/29] nvkm/vgpu: introduce channel allocation for vGPU Zhi Wang
2024-09-22 12:49 ` [RFC 15/29] nvkm/vgpu: introduce FB memory " Zhi Wang
2024-09-22 12:49 ` [RFC 16/29] nvkm/vgpu: introduce BAR1 map routines for vGPUs Zhi Wang
2024-09-22 12:49 ` [RFC 17/29] nvkm/vgpu: introduce engine bitmap for vGPU Zhi Wang
2024-09-22 12:49 ` [RFC 18/29] nvkm/vgpu: introduce pci_driver.sriov_configure() in nvkm Zhi Wang
2024-09-26 22:56 ` Jason Gunthorpe
2024-10-14 8:32 ` Zhi Wang
2024-10-15 12:27 ` Jason Gunthorpe
2024-10-15 15:14 ` Zhi Wang
2024-10-14 8:36 ` Zhi Wang
2024-09-22 12:49 ` [RFC 19/29] vfio/vgpu_mgr: introdcue vGPU lifecycle management prelude Zhi Wang
2024-09-22 12:49 ` [RFC 20/29] vfio/vgpu_mgr: allocate GSP RM client for NVIDIA vGPU manager Zhi Wang
2024-09-22 12:49 ` [RFC 21/29] vfio/vgpu_mgr: introduce vGPU type uploading Zhi Wang
2024-09-22 12:49 ` [RFC 22/29] vfio/vgpu_mgr: allocate vGPU FB memory when creating vGPUs Zhi Wang
2024-09-22 12:49 ` [RFC 23/29] vfio/vgpu_mgr: allocate vGPU channels " Zhi Wang
2024-09-22 12:49 ` [RFC 24/29] vfio/vgpu_mgr: allocate mgmt heap " Zhi Wang
2024-09-22 12:49 ` [RFC 25/29] vfio/vgpu_mgr: map mgmt heap when creating a vGPU Zhi Wang
2024-09-22 12:49 ` [RFC 26/29] vfio/vgpu_mgr: allocate GSP RM client when creating vGPUs Zhi Wang
2024-09-22 12:49 ` [RFC 27/29] vfio/vgpu_mgr: bootload the new vGPU Zhi Wang
2024-09-25 0:31 ` Dave Airlie
2024-09-22 12:49 ` [RFC 28/29] vfio/vgpu_mgr: introduce vGPU host RPC channel Zhi Wang
2024-09-22 12:49 ` [RFC 29/29] vfio/vgpu_mgr: introduce NVIDIA vGPU VFIO variant driver Zhi Wang
2024-09-22 13:11 ` [RFC 00/29] Introduce NVIDIA GPU Virtualization (vGPU) Support Zhi Wang
2024-09-23 8:38 ` Danilo Krummrich
2024-09-24 19:49 ` Zhi Wang
2024-09-23 6:22 ` Tian, Kevin
2024-09-23 15:02 ` Jason Gunthorpe
2024-09-26 6:43 ` Tian, Kevin
2024-09-26 12:55 ` Jason Gunthorpe
2024-09-26 22:57 ` Jason Gunthorpe
2024-09-27 0:13 ` Tian, Kevin
2024-09-23 8:49 ` Danilo Krummrich
2024-09-23 15:01 ` Jason Gunthorpe
2024-09-23 22:50 ` Danilo Krummrich
2024-09-24 16:41 ` Jason Gunthorpe
2024-09-24 19:56 ` Danilo Krummrich
2024-09-24 22:52 ` Dave Airlie
2024-09-24 23:47 ` Jason Gunthorpe
2024-09-25 0:18 ` Dave Airlie
2024-09-25 1:29 ` Jason Gunthorpe
2024-09-25 0:53 ` Jason Gunthorpe
2024-09-25 1:08 ` Dave Airlie
2024-09-25 15:28 ` Jason Gunthorpe
2024-09-25 10:55 ` Danilo Krummrich
2024-09-26 9:14 ` Greg KH
2024-09-26 12:42 ` Jason Gunthorpe
2024-09-26 12:54 ` Greg KH
2024-09-26 13:07 ` Danilo Krummrich
2024-09-26 14:40 ` Jason Gunthorpe
2024-09-26 18:07 ` Andy Ritger
2024-09-26 22:23 ` Danilo Krummrich
2024-09-26 22:42 ` Danilo Krummrich
2024-09-27 12:51 ` Jason Gunthorpe
2024-09-27 14:22 ` Danilo Krummrich
2024-09-27 15:27 ` Jason Gunthorpe [this message]
2024-09-30 15:59 ` Danilo Krummrich
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20240927152724.GC4568@nvidia.com \
--to=jgg@nvidia.com \
--cc=acurrid@nvidia.com \
--cc=airlied@gmail.com \
--cc=alex.williamson@redhat.com \
--cc=aniketa@nvidia.com \
--cc=ankita@nvidia.com \
--cc=cjia@nvidia.com \
--cc=dakr@kernel.org \
--cc=daniel@ffwll.ch \
--cc=gregkh@linuxfoundation.org \
--cc=kevin.tian@intel.com \
--cc=kvm@vger.kernel.org \
--cc=kwankhede@nvidia.com \
--cc=nouveau@lists.freedesktop.org \
--cc=smitra@nvidia.com \
--cc=targupta@nvidia.com \
--cc=zhiw@nvidia.com \
--cc=zhiwang@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox