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vhost-user: use memory store barrier
[vpp.git]
/
src
/
vnet
/
devices
/
virtio
/
vhost_user_input.c
diff --git
a/src/vnet/devices/virtio/vhost_user_input.c
b/src/vnet/devices/virtio/vhost_user_input.c
index
570f080
..
97303ce
100644
(file)
--- a/
src/vnet/devices/virtio/vhost_user_input.c
+++ b/
src/vnet/devices/virtio/vhost_user_input.c
@@
-215,7
+215,7
@@
vhost_user_rx_discard_packet (vlib_main_t * vm,
out:
txvq->last_avail_idx = last_avail_idx;
txvq->last_used_idx = last_used_idx;
out:
txvq->last_avail_idx = last_avail_idx;
txvq->last_used_idx = last_used_idx;
- CLIB_MEMORY_BARRIER ();
+ CLIB_MEMORY_
STORE_
BARRIER ();
txvq->used->idx = txvq->last_used_idx;
vhost_user_log_dirty_ring (vui, txvq, idx);
return discarded_packets;
txvq->used->idx = txvq->last_used_idx;
vhost_user_log_dirty_ring (vui, txvq, idx);
return discarded_packets;
@@
-589,7
+589,7
@@
vhost_user_if_input (vlib_main_t * vm,
copy_len = 0;
/* give buffers back to driver */
copy_len = 0;
/* give buffers back to driver */
- CLIB_MEMORY_BARRIER ();
+ CLIB_MEMORY_
STORE_
BARRIER ();
txvq->used->idx = last_used_idx;
vhost_user_log_dirty_ring (vui, txvq, idx);
}
txvq->used->idx = last_used_idx;
vhost_user_log_dirty_ring (vui, txvq, idx);
}
@@
-609,7
+609,7
@@
stop:
}
/* give buffers back to driver */
}
/* give buffers back to driver */
- CLIB_MEMORY_BARRIER ();
+ CLIB_MEMORY_
STORE_
BARRIER ();
txvq->used->idx = txvq->last_used_idx;
vhost_user_log_dirty_ring (vui, txvq, idx);
txvq->used->idx = txvq->last_used_idx;
vhost_user_log_dirty_ring (vui, txvq, idx);