From: Stefano Garzarella <sgarzare@redhat.com>
To: Bobby Eshleman <bobbyeshleman@meta.com>
Cc: "David S. Miller" <davem@davemloft.net>,
"Jakub Kicinski" <kuba@kernel.org>,
"Paolo Abeni" <pabeni@redhat.com>,
"Simon Horman" <horms@kernel.org>,
"Jonathan Corbet" <corbet@lwn.net>,
"Shuah Khan" <skhan@linuxfoundation.org>,
"Stefan Hajnoczi" <stefanha@redhat.com>,
"Michael S. Tsirkin" <mst@redhat.com>,
"Jason Wang" <jasowangio@gmail.com>,
"Xuan Zhuo" <xuanzhuo@linux.alibaba.com>,
"Eugenio Pérez" <eperezma@redhat.com>,
"Shuah Khan" <shuah@kernel.org>,
"Randy Dunlap" <rdunlap@infradead.org>,
"Donald Hunter" <donald.hunter@gmail.com>,
"Eric Dumazet" <edumazet@kernel.org>,
virtualization@lists.linux.dev, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org,
kvm@vger.kernel.org, linux-kselftest@vger.kernel.org,
sargun@sargun.me, jlinbox@meta.com,
"Bobby Eshleman" <bobbyeshleman@gmail.com>
Subject: Re: [PATCH net-next v4 3/7] vsock: pass the netns to ->has_remote_cid()
Date: Wed, 21 Oct 2026 12:14:30 +0200 [thread overview]
Message-ID: <atiQfOneKTIyhGHX@sgarzare-redhat> (raw)
In-Reply-To: <20261020-vsock-guest-ns-v4-3-047527cfccfc@meta.com>
On Tue, Oct 20, 2026 at 06:15:06PM -0700, Bobby Eshleman wrote:
>The transports only use the socket to find its network namespace. Pass
>the namespace instead, so that a later patch can ask whether a CID is
>taken in a namespace without necessarily having a socket on hand. This
>will help with avoiding CID collisions when devices move between
>namespaces.
>
>No functional change.
>
>Signed-off-by: Bobby Eshleman <bobbyeshleman@meta.com>
>---
> drivers/vhost/vsock.c | 4 +---
> include/net/af_vsock.h | 2 +-
> net/vmw_vsock/af_vsock.c | 6 ++++--
> net/vmw_vsock/virtio_transport.c | 2 +-
> 4 files changed, 7 insertions(+), 7 deletions(-)
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
next prev parent reply other threads:[~2026-10-21 10:14 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-21 1:15 [PATCH net-next v4 0/7] vsock: assign the guest vsock device to a network namespace Bobby Eshleman
2026-10-21 1:15 ` [PATCH net-next v4 1/7] vsock: constify the transport in vsock_for_each_connected_socket() Bobby Eshleman
2026-10-21 1:15 ` [PATCH net-next v4 2/7] vsock: rename the vsock pernet operations Bobby Eshleman
2026-10-21 10:11 ` Stefano Garzarella
2026-10-21 1:15 ` [PATCH net-next v4 3/7] vsock: pass the netns to ->has_remote_cid() Bobby Eshleman
2026-10-21 10:14 ` Stefano Garzarella [this message]
2026-10-21 1:15 ` [PATCH net-next v4 4/7] vsock: add a netlink command to assign the g2h device to a netns Bobby Eshleman
2026-10-21 16:55 ` Stefano Garzarella
2026-10-21 1:15 ` [PATCH net-next v4 5/7] vsock/virtio: support guest device network namespace Bobby Eshleman
2026-10-21 17:03 ` Stefano Garzarella
2026-10-21 1:15 ` [PATCH net-next v4 6/7] selftests/vsock: test the guest vsock " Bobby Eshleman
2026-10-21 1:15 ` [PATCH net-next v4 7/7] selftests/vsock: test the netns assign privilege checks Bobby Eshleman
2026-10-21 1:35 ` [PATCH net-next v4 0/7] vsock: assign the guest vsock device to a network namespace Jakub Kicinski
2026-10-21 9:48 ` Stefano Garzarella
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