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edb9302
2018 Mar 09
7
[PATCH net 0/3] Several fixes for vhost_net ptr_ring usage
Hi:
This small series try to fix several bugs of ptr_ring usage in
vhost_net. Please review.
Thanks
Alexander Potapenko (1):
vhost_net: initialize rx_ring in vhost_net_open()
Jason Wang (2):
vhost_net: keep private_data and rx_ring synced
vhost_net: examine pointer types during un-producing
drivers/net/tun.c | 3 ++-
drivers/vhost/net.c | 8 +++++---
include/linux/if_tun.h | 4
2018 Mar 09
0
[PATCH net 2/3] vhost_net: keep private_data and rx_ring synced
...quing from skb array")
Signed-off-by: Michael S. Tsirkin <mst at redhat.com>
Signed-off-by: Jason Wang <jasowang at redhat.com>
---
drivers/vhost/net.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 60f1080..efb9306 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -973,6 +973,7 @@ static struct socket *vhost_net_stop_vq(struct vhost_net *n,
vhost_net_disable_vq(n, vq);
vq->private_data = NULL;
vhost_net_buf_unproduce(nvq);
+ nvq->rx_ring = NULL;
mutex_unlock(&vq->mutex);
ret...