[dpdk-dev] [PATCH 3/3] net/virtio-user: fix not proper initialized
Jianfeng Tan
jianfeng.tan at intel.com
Mon Feb 12 04:20:28 CET 2018
intr_handle->fd was wrongly initialized as 0 (usually as the stdio fd)
when virtio-user is used with vhost-kernel. So the interrupt thread
might wrongly treat stdin events as LSC interrupts.
Fixes: 3d4fb6fd2505 ("net/virtio-user: support Rx interrupt")
Cc: stable at dpdk.org
Signed-off-by: Jianfeng Tan <jianfeng.tan at intel.com>
---
drivers/net/virtio/virtio_user/virtio_user_dev.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/virtio/virtio_user/virtio_user_dev.c b/drivers/net/virtio/virtio_user/virtio_user_dev.c
index b5809ee..f90fee9 100644
--- a/drivers/net/virtio/virtio_user/virtio_user_dev.c
+++ b/drivers/net/virtio/virtio_user/virtio_user_dev.c
@@ -251,6 +251,7 @@ virtio_user_fill_intr_handle(struct virtio_user_dev *dev)
eth_dev->intr_handle->type = RTE_INTR_HANDLE_VDEV;
/* For virtio vdev, no need to read counter for clean */
eth_dev->intr_handle->efd_counter_size = 0;
+ eth_dev->intr_handle->fd = -1;
if (dev->vhostfd >= 0)
eth_dev->intr_handle->fd = dev->vhostfd;
--
2.7.4
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