From: Bobby Eshleman <bobbyeshleman@gmail.com>
To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: "Stefano Garzarella" <sgarzare@redhat.com>,
"Jakub Kicinski" <kuba@kernel.org>,
"K. Y. Srinivasan" <kys@microsoft.com>,
"Haiyang Zhang" <haiyangz@microsoft.com>,
"Wei Liu" <wei.liu@kernel.org>,
"Dexuan Cui" <decui@microsoft.com>,
"Stefan Hajnoczi" <stefanha@redhat.com>,
"Jason Wang" <jasowang@redhat.com>,
"Xuan Zhuo" <xuanzhuo@linux.alibaba.com>,
"Eugenio Pérez" <eperezma@redhat.com>,
"Bryan Tan" <bryan-bt.tan@broadcom.com>,
"Vishnu Dasa" <vishnu.dasa@broadcom.com>,
"Broadcom internal kernel review list"
<bcm-kernel-feedback-list@broadcom.com>,
"David S. Miller" <davem@davemloft.net>,
virtualization@lists.linux.dev, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-hyperv@vger.kernel.org,
kvm@vger.kernel.org
Subject: Re: [PATCH v2 0/3] vsock: add namespace support to vhost-vsock
Date: Fri, 21 Mar 2025 18:04:44 -0700 [thread overview]
Message-ID: <Z94MrEM/wM3G72pf@devvm6277.cco0.facebook.com> (raw)
In-Reply-To: <20250321154922-mutt-send-email-mst@kernel.org>
On Fri, Mar 21, 2025 at 03:49:38PM -0400, Michael S. Tsirkin wrote:
> On Wed, Mar 12, 2025 at 01:59:34PM -0700, Bobby Eshleman wrote:
> > Picking up Stefano's v1 [1], this series adds netns support to
> > vhost-vsock. Unlike v1, this series does not address guest-to-host (g2h)
> > namespaces, defering that for future implementation and discussion.
> >
> > Any vsock created with /dev/vhost-vsock is a global vsock, accessible
> > from any namespace. Any vsock created with /dev/vhost-vsock-netns is a
> > "scoped" vsock, accessible only to sockets in its namespace. If a global
> > vsock or scoped vsock share the same CID, the scoped vsock takes
> > precedence.
> >
> > If a socket in a namespace connects with a global vsock, the CID becomes
> > unavailable to any VMM in that namespace when creating new vsocks. If
> > disconnected, the CID becomes available again.
>
>
> yea that's a sane way to do it.
> Thanks!
>
Sgtm, thank you!
Best,
Bobby
next prev parent reply other threads:[~2025-03-22 1:04 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-12 20:59 [PATCH v2 0/3] vsock: add namespace support to vhost-vsock Bobby Eshleman
2025-03-12 20:59 ` [PATCH v2 1/3] vsock: add network namespace support Bobby Eshleman
2025-03-19 13:02 ` Stefano Garzarella
2025-03-19 19:00 ` Bobby Eshleman
2025-03-20 8:57 ` Stefano Garzarella
2025-03-20 20:56 ` Bobby Eshleman
2025-03-12 20:59 ` [PATCH v2 2/3] vsock/virtio_transport_common: handle netns of received packets Bobby Eshleman
2025-03-19 13:26 ` Stefano Garzarella
2025-03-19 19:05 ` Bobby Eshleman
2025-03-12 20:59 ` [PATCH v2 3/3] vhost/vsock: use netns of process that opens the vhost-vsock-netns device Bobby Eshleman
2025-03-19 14:15 ` Stefano Garzarella
2025-03-19 19:28 ` Bobby Eshleman
2025-03-19 21:09 ` Paolo Abeni
2025-03-20 9:08 ` Stefano Garzarella
2025-03-20 21:05 ` Bobby Eshleman
2025-03-21 10:02 ` Stefano Garzarella
2025-03-21 16:43 ` Bobby Eshleman
2025-03-26 0:11 ` Bobby Eshleman
2025-03-27 9:14 ` Stefano Garzarella
2025-03-28 16:07 ` Bobby Eshleman
2025-03-28 16:19 ` Stefano Garzarella
2025-03-28 20:14 ` Bobby Eshleman
2025-03-20 20:57 ` Bobby Eshleman
2025-03-13 2:28 ` [PATCH v2 0/3] vsock: add namespace support to vhost-vsock Bobby Eshleman
2025-03-13 15:37 ` Stefano Garzarella
2025-03-13 16:20 ` Bobby Eshleman
2025-03-21 19:49 ` Michael S. Tsirkin
2025-03-22 1:04 ` Bobby Eshleman [this message]
2025-03-28 17:03 ` Stefano Garzarella
2025-03-28 20:13 ` Bobby Eshleman
2025-04-01 19:05 ` Daniel P. Berrangé
2025-04-02 0:21 ` Bobby Eshleman
2025-04-02 8:13 ` Stefano Garzarella
2025-04-02 9:21 ` Daniel P. Berrangé
2025-04-02 22:18 ` Bobby Eshleman
2025-04-02 22:28 ` Bobby Eshleman
2025-04-03 9:33 ` Stefano Garzarella
2025-04-03 19:42 ` Bobby Eshleman
2025-04-04 13:05 ` Daniel P. Berrangé
2025-04-18 17:57 ` Bobby Eshleman
2025-04-22 13:35 ` Stefano Garzarella
2025-04-03 9:01 ` Stefano Garzarella
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