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charset="utf-8" For better debuggability and observability. Signed-off-by: Si-Wei Liu Reviewed-by: Eugenio P=C3=A9rez --- net/trace-events | 2 ++ net/vhost-vdpa.c | 2 ++ 2 files changed, 4 insertions(+) diff --git a/net/trace-events b/net/trace-events index d650c71..be087e6 100644 --- a/net/trace-events +++ b/net/trace-events @@ -28,3 +28,5 @@ colo_filter_rewriter_conn_offset(uint32_t offset) ": offs= et=3D%u" vhost_vdpa_set_address_space_id(void *v, unsigned vq_group, unsigned asid_= num) "vhost_vdpa: %p vq_group: %u asid: %u" vhost_vdpa_net_data_eval_flush(void *s, int qindex, int svq_switch, bool s= vq_flush) "vhost_vdpa: %p qp: %d svq_switch: %d flush_map: %d" vhost_vdpa_net_cvq_eval_flush(void *s, int qindex, int svq_switch, bool sv= q_flush) "vhost_vdpa: %p qp: %d svq_switch: %d flush_map: %d" +vhost_vdpa_net_load_cmd(void *s, uint8_t class, uint8_t cmd, int data_num,= int data_size) "vdpa state: %p class: %u cmd: %u sg_num: %d size: %d" +vhost_vdpa_net_load_cmd_retval(void *s, uint8_t class, uint8_t cmd, int r)= "vdpa state: %p class: %u cmd: %u retval: %d" diff --git a/net/vhost-vdpa.c b/net/vhost-vdpa.c index a0bd8cd..61da8b4 100644 --- a/net/vhost-vdpa.c +++ b/net/vhost-vdpa.c @@ -885,6 +885,7 @@ static ssize_t vhost_vdpa_net_load_cmd(VhostVDPAState *= s, =20 assert(data_size < vhost_vdpa_net_cvq_cmd_page_len() - sizeof(ctrl)); cmd_size =3D sizeof(ctrl) + data_size; + trace_vhost_vdpa_net_load_cmd(s, class, cmd, data_num, data_size); if (vhost_svq_available_slots(svq) < 2 || iov_size(out_cursor, 1) < cmd_size) { /* @@ -916,6 +917,7 @@ static ssize_t vhost_vdpa_net_load_cmd(VhostVDPAState *= s, =20 r =3D vhost_vdpa_net_cvq_add(s, &out, 1, &in, 1); if (unlikely(r < 0)) { + trace_vhost_vdpa_net_load_cmd_retval(s, class, cmd, r); return r; } =20 --=20 1.8.3.1