From 1c4eab477fb0aa5a039513c26dac63d3460e1b08 Mon Sep 17 00:00:00 2001 From: Si-Wei Liu Date: Wed, 14 Feb 2024 03:27:59 -0800 Subject: [PATCH] vdpa: add trace event for vhost_vdpa_net_load_mq MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit For better debuggability and observability. Message-Id: <1707910082-10243-10-git-send-email-si-wei.liu@oracle.com> Reviewed-by: Eugenio Pérez Signed-off-by: Si-Wei Liu Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- net/trace-events | 1 + net/vhost-vdpa.c | 2 ++ 2 files changed, 3 insertions(+) diff --git a/net/trace-events b/net/trace-events index 88f56f2428..cda960f42b 100644 --- a/net/trace-events +++ b/net/trace-events @@ -28,3 +28,4 @@ colo_filter_rewriter_conn_offset(uint32_t offset) ": offset=%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_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" +vhost_vdpa_net_load_mq(void *s, int ncurqps) "vdpa state: %p current_qpairs: %d" diff --git a/net/vhost-vdpa.c b/net/vhost-vdpa.c index 2c95a98cc6..2254859dec 100644 --- a/net/vhost-vdpa.c +++ b/net/vhost-vdpa.c @@ -939,6 +939,8 @@ static int vhost_vdpa_net_load_mq(VhostVDPAState *s, return 0; } + trace_vhost_vdpa_net_load_mq(s, n->curr_queue_pairs); + mq.virtqueue_pairs = cpu_to_le16(n->curr_queue_pairs); const struct iovec data = { .iov_base = &mq,