linux-kernel - [PATCH v5 0/3] virtio-net: disable delayed refill when pausing rx

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-next>] [day] [month] [year] [list]

Message-ID: <20250424104716.40453-1-minhquangbui99@gmail.com>
Date: Thu, 24 Apr 2025 17:47:13 +0700
From: Bui Quang Minh <minhquangbui99@...il.com>
To: virtualization@...ts.linux.dev
Cc: "Michael S. Tsirkin" <mst@...hat.com>,
	Jason Wang <jasowang@...hat.com>,
	Xuan Zhuo <xuanzhuo@...ux.alibaba.com>,
	Andrew Lunn <andrew+netdev@...n.ch>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>,
	Alexei Starovoitov <ast@...nel.org>,
	Daniel Borkmann <daniel@...earbox.net>,
	Jesper Dangaard Brouer <hawk@...nel.org>,
	John Fastabend <john.fastabend@...il.com>,
	Eugenio Pérez <eperezma@...hat.com>,
	"David S. Miller" <davem@...emloft.net>,
	netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	bpf@...r.kernel.org,
	Bui Quang Minh <minhquangbui99@...il.com>
Subject: [PATCH v5 0/3] virtio-net: disable delayed refill when pausing rx

Hi everyone,

This only includes the selftest for virtio-net deadlock bug. The fix
commit has been applied already.

Link: https://lore.kernel.org/virtualization/174537302875.2111809.8543884098526067319.git-patchwork-notify@kernel.org/T/

Version 5 changes:
- Refactor the selftest

Version 4 changes:
- Add force zerocopy mode to xdp_helper
- Make virtio_net selftest use force zerocopy mode
- Move virtio_net selftest to drivers/net/hw

Version 3 changes:
- Patch 1: refactor to avoid code duplication

Version 2 changes:
- Add selftest for deadlock scenario

Thanks,
Quang Minh.

Bui Quang Minh (3):
  selftests: net: move xdp_helper to net/lib
  selftests: net: add flag to force zerocopy mode in xdp_helper
  selftests: net: add a virtio_net deadlock selftest

 tools/testing/selftests/drivers/net/Makefile  |  2 -
 .../testing/selftests/drivers/net/hw/Makefile |  1 +
 .../selftests/drivers/net/hw/xsk_reconfig.py  | 68 +++++++++++++++++++
 tools/testing/selftests/drivers/net/queues.py |  4 +-
 tools/testing/selftests/net/lib/.gitignore    |  1 +
 tools/testing/selftests/net/lib/Makefile      |  1 +
 .../{drivers/net => net/lib}/xdp_helper.c     | 19 +++++-
 7 files changed, 90 insertions(+), 6 deletions(-)
 create mode 100755 tools/testing/selftests/drivers/net/hw/xsk_reconfig.py
 rename tools/testing/selftests/{drivers/net => net/lib}/xdp_helper.c (90%)

-- 
2.43.0