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] [day] [month] [year] [list]
Message-Id: <20231008031734.1095-2-liming.wu@jaguarmicro.com>
Date: Sun,  8 Oct 2023 11:17:34 +0800
From: liming.wu@...uarmicro.com
To: "Michael S . Tsirkin" <mst@...hat.com>,
	Jason Wang <jasowang@...hat.com>
Cc: kvm@...r.kernel.org,
	virtualization@...ts.linux-foundation.org,
	netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Liming Wu <liming.wu@...uarmicro.com>
Subject: [PATCH v2 2/2] tools/virtio: Add hints when module is not installed

From: Liming Wu <liming.wu@...uarmicro.com>

Need to insmod vhost_test.ko before run virtio_test.
Give some hints to users.

Signed-off-by: Liming Wu <liming.wu@...uarmicro.com>
---
 tools/virtio/virtio_test.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tools/virtio/virtio_test.c b/tools/virtio/virtio_test.c
index 028f54e6854a..13572a677c35 100644
--- a/tools/virtio/virtio_test.c
+++ b/tools/virtio/virtio_test.c
@@ -135,6 +135,10 @@ static void vdev_info_init(struct vdev_info* dev, unsigned long long features)
 	dev->buf = malloc(dev->buf_size);
 	assert(dev->buf);
 	dev->control = open("/dev/vhost-test", O_RDWR);
+
+	if (dev->control < 0)
+		fprintf(stderr,
+			"Install vhost_test module (./vhost_test/vhost_test.ko) first.\n");
 	assert(dev->control >= 0);
 	r = ioctl(dev->control, VHOST_SET_OWNER, NULL);
 	assert(r >= 0);
-- 
2.34.1


Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ