From: Andrew Melnichenko <andrew@daynix.com>
To: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
Cc: mst@redhat.com, yoshfuji@linux-ipv6.org, netdev@vger.kernel.org,
dsahern@kernel.org, linux-kernel@vger.kernel.org,
yuri.benditovich@daynix.com, edumazet@google.com, yan@daynix.com,
kuba@kernel.org, pabeni@redhat.com,
virtualization@lists.linux-foundation.org, davem@davemloft.net
Subject: Re: [RFC PATCH 0/4] eBPF RSS through QMP support.
Date: Thu, 30 Mar 2023 03:09:22 +0300 [thread overview]
Message-ID: <CABcq3pFGhGpRmOBQEaCWhW89ANPqvnDJoSQrPn4O0SmGPGnaKQ@mail.gmail.com> (raw)
In-Reply-To: <1680090663.603155-2-xuanzhuo@linux.alibaba.com>
Oh yeah, I'll fix that. Thank you!
On Wed, Mar 29, 2023 at 2:52 PM Xuan Zhuo <xuanzhuo@linux.alibaba.com> wrote:
>
> Is this a patch-set of QEMU? If yes, why are the email lists all kernel mail
> list without QEMU mail list?
>
> Thanks.
>
> On Wed, 29 Mar 2023 13:45:41 +0300, Andrew Melnychenko <andrew@daynix.com> wrote:
> > This series of patches provides the ability to retrieve eBPF program
> > through qmp, so management application may load bpf blob with proper capabilities.
> > Now, virtio-net devices can accept eBPF programs and maps through properties
> > as external file descriptors. Access to the eBPF map is direct through mmap()
> > call, so it should not require additional capabilities to bpf* calls.
> > eBPF file descriptors can be passed to QEMU from parent process or by unix
> > socket with sendfd() qmp command.
> >
> > Overall, the basic scenario of using the helper looks like this:
> > * Libvirt checks for ebpf_fds property.
> > * Libvirt requests eBPF blob through QMP.
> > * Libvirt loads blob for virtio-net.
> > * Libvirt launches the QEMU with eBPF fds passed.
> >
> > Andrew Melnychenko (4):
> > ebpf: Added eBPF initialization by fds and map update.
> > virtio-net: Added property to load eBPF RSS with fds.
> > ebpf: Added declaration/initialization routines.
> > qmp: Added new command to retrieve eBPF blob.
> >
> > ebpf/ebpf.c | 48 +++++++++++++
> > ebpf/ebpf.h | 25 +++++++
> > ebpf/ebpf_rss-stub.c | 6 ++
> > ebpf/ebpf_rss.c | 124 +++++++++++++++++++++++++++------
> > ebpf/ebpf_rss.h | 10 +++
> > ebpf/meson.build | 1 +
> > hw/net/virtio-net.c | 77 ++++++++++++++++++--
> > include/hw/virtio/virtio-net.h | 1 +
> > monitor/qmp-cmds.c | 17 +++++
> > qapi/misc.json | 25 +++++++
> > 10 files changed, 307 insertions(+), 27 deletions(-)
> > create mode 100644 ebpf/ebpf.c
> > create mode 100644 ebpf/ebpf.h
> >
> > --
> > 2.39.1
> >
_______________________________________________
Virtualization mailing list
Virtualization@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/virtualization
prev parent reply other threads:[~2023-03-30 0:27 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-29 10:45 [RFC PATCH 0/4] eBPF RSS through QMP support Andrew Melnychenko
2023-03-29 10:45 ` [RFC PATCH 1/5] ebpf: Added eBPF initialization by fds and map update Andrew Melnychenko
2023-03-29 10:45 ` [RFC PATCH 2/5] virtio-net: Added property to load eBPF RSS with fds Andrew Melnychenko
2023-03-29 10:45 ` [RFC PATCH 3/5] ebpf: Added declaration/initialization routines Andrew Melnychenko
2023-03-29 10:45 ` [RFC PATCH 4/5] qmp: Added new command to retrieve eBPF blob Andrew Melnychenko
2023-03-29 10:45 ` [RFC PATCH 5/5] ebpf: Updated eBPF program and skeleton Andrew Melnychenko
2023-03-29 11:51 ` [RFC PATCH 0/4] eBPF RSS through QMP support Xuan Zhuo
2023-03-30 0:09 ` Andrew Melnichenko [this message]
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=CABcq3pFGhGpRmOBQEaCWhW89ANPqvnDJoSQrPn4O0SmGPGnaKQ@mail.gmail.com \
--to=andrew@daynix.com \
--cc=davem@davemloft.net \
--cc=dsahern@kernel.org \
--cc=edumazet@google.com \
--cc=kuba@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mst@redhat.com \
--cc=netdev@vger.kernel.org \
--cc=pabeni@redhat.com \
--cc=virtualization@lists.linux-foundation.org \
--cc=xuanzhuo@linux.alibaba.com \
--cc=yan@daynix.com \
--cc=yoshfuji@linux-ipv6.org \
--cc=yuri.benditovich@daynix.com \
/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;
as well as URLs for NNTP newsgroup(s).