git.droids-corp.org
/
dpdk.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
vhost: replace SMP with thread fence for control path
[dpdk.git]
/
lib
/
librte_vhost
/
vhost_user.c
diff --git
a/lib/librte_vhost/vhost_user.c
b/lib/librte_vhost/vhost_user.c
index
23c115f
..
6e94a9b
100644
(file)
--- a/
lib/librte_vhost/vhost_user.c
+++ b/
lib/librte_vhost/vhost_user.c
@@
-1690,7
+1690,7
@@
vhost_check_queue_inflights_split(struct virtio_net *dev,
if (inflight_split->used_idx != used->idx) {
inflight_split->desc[last_io].inflight = 0;
if (inflight_split->used_idx != used->idx) {
inflight_split->desc[last_io].inflight = 0;
- rte_
smp_mb(
);
+ rte_
atomic_thread_fence(__ATOMIC_SEQ_CST
);
inflight_split->used_idx = used->idx;
}
inflight_split->used_idx = used->idx;
}
@@
-1858,8
+1858,12
@@
vhost_user_set_vring_kick(struct virtio_net **pdev, struct VhostUserMsg *msg,
/* Interpret ring addresses only when ring is started. */
dev = translate_ring_addresses(dev, file.index);
/* Interpret ring addresses only when ring is started. */
dev = translate_ring_addresses(dev, file.index);
- if (!dev)
+ if (!dev) {
+ if (file.fd != VIRTIO_INVALID_EVENTFD)
+ close(file.fd);
+
return RTE_VHOST_MSG_RESULT_ERR;
return RTE_VHOST_MSG_RESULT_ERR;
+ }
*pdev = dev;
*pdev = dev;