linux-kernel - Re: [PATCH 0/3] vsock: Introduce SIOCINQ ioctl support

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20250521020041.3215959-1-niuxuewei.nxw@antgroup.com>
Date: Wed, 21 May 2025 10:00:41 +0800
From: Xuewei Niu <niuxuewei97@...il.com>
To: sgarzare@...hat.com
Cc: davem@...emloft.net,
	fupan.lfp@...group.com,
	jasowang@...hat.com,
	kvm@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	mst@...hat.com,
	niuxuewei.nxw@...group.com,
	niuxuewei97@...il.com,
	pabeni@...hat.com,
	stefanha@...hat.com,
	virtualization@...ts.linux.dev,
	xuanzhuo@...ux.alibaba.com
Subject: Re: [PATCH 0/3] vsock: Introduce SIOCINQ ioctl support

> On Mon, May 19, 2025 at 03:06:46PM +0800, Xuewei Niu wrote:
> >This patchset introduces SIOCINQ ioctl support for vsock, indicating the
> >number of unread bytes.
> 
> Thanks for this work, but please use net-next tree since this is a new 
> feature: 
> https://www.kernel.org/doc/html/latest/process/maintainer-netdev.html#netdev
> 
> Thanks,
> Stefano

Will do.

> >Similar to SIOCOUTQ ioctl, the information is transport-dependent. The
> >first patch introduces a new callback, unread_bytes, in vsock transport,
> >and adds ioctl support in AF_VSOCK.
> >
> >The second patch implements the SIOCINQ ioctl for all virtio-based transports.
> >
> >The last one adds two test cases to check the functionality. The changes
> >have been tested, and the results are as expected.
> >
> >Signed-off-by: Xuewei Niu <niuxuewei.nxw@...group.com>
> >
> >Xuewei Niu (3):
> >  vsock: Add support for SIOCINQ ioctl
> >  vsock/virtio: Add SIOCINQ support for all virtio based transports
> >  test/vsock: Add ioctl SIOCINQ tests
> >
> > drivers/vhost/vsock.c                   |   1 +
> > include/linux/virtio_vsock.h            |   2 +
> > include/net/af_vsock.h                  |   2 +
> > net/vmw_vsock/af_vsock.c                |  22 +++++
> > net/vmw_vsock/virtio_transport.c        |   1 +
> > net/vmw_vsock/virtio_transport_common.c |  17 ++++
> > net/vmw_vsock/vsock_loopback.c          |   1 +
> > tools/testing/vsock/vsock_test.c        | 102 ++++++++++++++++++++++++
> > 8 files changed, 148 insertions(+)
> >
> >-- 
> >2.34.1
> >