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-rw-r--r--src/vnet/devices/virtio/vhost_user_inline.h16
1 files changed, 10 insertions, 6 deletions
diff --git a/src/vnet/devices/virtio/vhost_user_inline.h b/src/vnet/devices/virtio/vhost_user_inline.h
index 27048c66186..8725c969046 100644
--- a/src/vnet/devices/virtio/vhost_user_inline.h
+++ b/src/vnet/devices/virtio/vhost_user_inline.h
@@ -214,13 +214,17 @@ format_vhost_trace (u8 * s, va_list * va)
CLIB_UNUSED (vnet_main_t * vnm) = vnet_get_main ();
vhost_user_main_t *vum = &vhost_user_main;
vhost_trace_t *t = va_arg (*va, vhost_trace_t *);
- vhost_user_intf_t *vui = pool_elt_at_index (vum->vhost_user_interfaces,
- t->device_index);
-
- vnet_sw_interface_t *sw = vnet_get_sw_interface (vnm, vui->sw_if_index);
-
- u32 indent = format_get_indent (s);
+ vhost_user_intf_t *vui = vum->vhost_user_interfaces + t->device_index;
+ vnet_sw_interface_t *sw;
+ u32 indent;
+ if (pool_is_free (vum->vhost_user_interfaces, vui))
+ {
+ s = format (s, "vhost-user interface is deleted");
+ return s;
+ }
+ sw = vnet_get_sw_interface (vnm, vui->sw_if_index);
+ indent = format_get_indent (s);
s = format (s, "%U %U queue %d\n", format_white_space, indent,
format_vnet_sw_interface_name, vnm, sw, t->qid);