From: Stephen Hemminger <stephen@networkplumber.org>
To: Thanos Makatos <thanos.makatos@nutanix.com>
Cc: David Marchand <david.marchand@redhat.com>,
Chenbo Xia <chenbo.xia@intel.com>, dev <dev@dpdk.org>,
Thomas Monjalon <thomas@monjalon.net>,
"Liang, Cunming" <cunming.liang@intel.com>,
"xiuchun.lu@intel.com" <xiuchun.lu@intel.com>,
"miao.li@intel.com" <miao.li@intel.com>,
Jingjing Wu <jingjing.wu@intel.com>,
"john.g.johnson@oracle.com" <john.g.johnson@oracle.com>,
Stefan Hajnoczi <stefanha@redhat.com>,
Marc-Andre Lureau <marcandre.lureau@redhat.com>,
Maxime Coquelin <maxime.coquelin@redhat.com>,
Swapnil Ingle <swapnil.ingle@nutanix.com>,
John Levon <john.levon@nutanix.com>,
"Liu, Changpeng" <changpeng.liu@intel.com>,
Jagannathan Raman <jag.raman@oracle.com>,
Elena Ufimtseva <elena.ufimtseva@oracle.com>
Subject: Re: [dpdk-dev] [PATCH 0/9] Introduce vfio-user library
Date: Thu, 29 Jun 2023 09:10:24 -0700 [thread overview]
Message-ID: <20230629091024.09d98250@hermes.local> (raw)
In-Reply-To: <MW2PR02MB3723498257E5C2B0177EFA258BC30@MW2PR02MB3723.namprd02.prod.outlook.com>
On Fri, 18 Dec 2020 14:07:20 +0000
Thanos Makatos <thanos.makatos@nutanix.com> wrote:
> > Hello,
> >
> > On Fri, Dec 18, 2020 at 8:54 AM Chenbo Xia <chenbo.xia@intel.com> wrote:
> > > *librte_vfio_user* library is an implementation of VFIO-over-socket[1]
> > (also
> > > known as vfio-user) which is a protocol that allows a device to be virtualized
> > > in a separate process outside of QEMU.
> >
> > What is the status of the specification on QEMU side?
> > Integrating an implementation in DPDK is premature until we have an
> > agreed specification.
>
> We're in the process of reviewing the specification, the latest version (v7) is here: https://www.mail-archive.com/qemu-devel@nongnu.org/msg763207.html. We haven't had any reviews yet for that revision, IMO we're getting close.
>
> FYI John Johnson is implementing the relevant changes in multiprocess QEMU. John Levon, Swapnil, and I are implementing the server part in libvfio-user (formerly known as MUSER). We also have a mailing list now: https://lists.nongnu.org/mailman/listinfo/libvfio-user-devel. We've been working on integrating the two parts.
>
> Finally, Changpeng is implementing an NVMe controller in SPDK. We're trying to make it work with multiprocess QEMU and libvfio-user, we're very close.
>
>
Any status update? It has been 3 years.
If not ready will change this patchset to state "awaiting upstream".
I.e not ready until QEMU is ready
next prev parent reply other threads:[~2023-06-29 16:10 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-18 7:38 [dpdk-dev] [PATCH 0/9] Introduce vfio-user library Chenbo Xia
2020-12-18 7:38 ` [dpdk-dev] [PATCH 1/9] lib: introduce " Chenbo Xia
2020-12-18 17:13 ` Stephen Hemminger
2020-12-19 6:12 ` Xia, Chenbo
2020-12-18 17:17 ` Stephen Hemminger
2020-12-19 6:25 ` Xia, Chenbo
2020-12-18 7:38 ` [dpdk-dev] [PATCH 2/9] vfio_user: implement lifecycle related APIs Chenbo Xia
2021-01-05 8:34 ` Xing, Beilei
2021-01-05 9:58 ` Xia, Chenbo
2020-12-18 7:38 ` [dpdk-dev] [PATCH 3/9] vfio_user: implement device and region " Chenbo Xia
2021-01-06 5:51 ` Xing, Beilei
2021-01-06 7:50 ` Xia, Chenbo
2020-12-18 7:38 ` [dpdk-dev] [PATCH 4/9] vfio_user: implement DMA table and socket address API Chenbo Xia
2020-12-18 7:38 ` [dpdk-dev] [PATCH 5/9] vfio_user: implement interrupt related APIs Chenbo Xia
2020-12-30 1:04 ` Wu, Jingjing
2020-12-30 2:31 ` Xia, Chenbo
2020-12-18 7:38 ` [dpdk-dev] [PATCH 6/9] vfio_user: add client APIs of device attach/detach Chenbo Xia
2020-12-18 7:38 ` [dpdk-dev] [PATCH 7/9] vfio_user: add client APIs of DMA/IRQ/region Chenbo Xia
2021-01-07 2:41 ` Xing, Beilei
2021-01-07 7:26 ` Xia, Chenbo
2020-12-18 7:38 ` [dpdk-dev] [PATCH 8/9] test/vfio_user: introduce functional test Chenbo Xia
2020-12-18 7:38 ` [dpdk-dev] [PATCH 9/9] doc: add vfio-user library guide Chenbo Xia
2021-01-06 5:07 ` Xing, Beilei
2021-01-06 7:43 ` Xia, Chenbo
2020-12-18 9:37 ` [dpdk-dev] [PATCH 0/9] Introduce vfio-user library David Marchand
2020-12-18 14:07 ` Thanos Makatos
2023-06-29 16:10 ` Stephen Hemminger [this message]
2023-06-30 1:36 ` Xia, Chenbo
2021-01-14 6:14 ` [dpdk-dev] [PATCH v2 " Chenbo Xia
2021-01-14 6:14 ` [dpdk-dev] [PATCH v2 1/9] lib: introduce " Chenbo Xia
2024-02-12 22:53 ` Stephen Hemminger
2021-01-14 6:14 ` [dpdk-dev] [PATCH v2 2/9] vfio_user: implement lifecycle related APIs Chenbo Xia
2021-01-14 6:14 ` [dpdk-dev] [PATCH v2 3/9] vfio_user: implement device and region " Chenbo Xia
2021-01-14 18:48 ` David Christensen
2021-01-19 3:22 ` Xia, Chenbo
2021-01-14 6:14 ` [dpdk-dev] [PATCH v2 4/9] vfio_user: implement DMA table and socket address API Chenbo Xia
2021-01-14 6:14 ` [dpdk-dev] [PATCH v2 5/9] vfio_user: implement interrupt related APIs Chenbo Xia
2021-01-14 6:14 ` [dpdk-dev] [PATCH v2 6/9] vfio_user: add client APIs of device attach/detach Chenbo Xia
2021-01-14 6:14 ` [dpdk-dev] [PATCH v2 7/9] vfio_user: add client APIs of DMA/IRQ/region Chenbo Xia
2021-01-14 6:14 ` [dpdk-dev] [PATCH v2 8/9] test/vfio_user: introduce functional test Chenbo Xia
2021-01-14 19:03 ` David Christensen
2021-01-19 3:27 ` Xia, Chenbo
2021-01-19 18:26 ` David Christensen
2021-01-14 6:14 ` [dpdk-dev] [PATCH v2 9/9] doc: add vfio-user library guide Chenbo Xia
2021-01-15 7:58 ` [dpdk-dev] [PATCH v2 0/9] Introduce vfio-user library David Marchand
2021-01-19 3:13 ` Xia, Chenbo
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