[PATCH 2/4] tools/virtio: Add missing spin_lock_init on virtio_test

From
Cristian Marussi <cristian.marussi@arm.com>
Date
2022-02-08 15:41:11
Also in
lkml
Reply to
Cristian Marussi, 2022-02-08
A missing spin_lock_init() call can cause the test to hang indefinitely on
spin_lock() at virtqueue creation time.

Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
---
 tools/virtio/virtio_test.c | 1 +
 1 file changed, 1 insertion(+)
diff --git a/tools/virtio/virtio_test.c b/tools/virtio/virtio_test.c
index d882075c097f..d9cb3d22d52f 100644
--- a/tools/virtio/virtio_test.c
+++ b/tools/virtio/virtio_test.c
@@ -133,6 +133,7 @@ static void vdev_info_init(struct vdev_info* dev, unsigned long long features)
 	dev->vdev.dev.driver = &dev->vdriver.driver;
 	dev->vdev.features = features;
 	INIT_LIST_HEAD(&dev->vdev.vqs);
+	spin_lock_init(&dev->vdev.vqs_list_lock);
 	dev->buf_size = 1024;
 	dev->buf = malloc(dev->buf_size);
 	assert(dev->buf);
-- 
2.17.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
Thread (5 messages) 5 messages, 1 author, last reply 2022-02-08
Keyboard shortcuts
hback out one level
jnext message in thread / next series-diff position
kprevious message in thread / previous series-diff position
ldrill in
Escclose help / fold thread tree
?toggle this help