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[PATCH 09/12] vdpa: add trace event for vhost_vdpa_net_load_mq
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From: |
Si-Wei Liu |
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Subject: |
[PATCH 09/12] vdpa: add trace event for vhost_vdpa_net_load_mq |
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Date: |
Wed, 14 Feb 2024 03:27:59 -0800 |
For better debuggability and observability.
Reviewed-by: Eugenio Pérez <eperezma@redhat.com>
Signed-off-by: Si-Wei Liu <si-wei.liu@oracle.com>
---
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 88f56f2..cda960f 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 6ee438f..9f25221 100644
--- a/net/vhost-vdpa.c
+++ b/net/vhost-vdpa.c
@@ -901,6 +901,8 @@ 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,
--
1.8.3.1
- [PATCH 06/12] vdpa: add vhost_vdpa_get_vring_base trace for svq mode, (continued)
- [PATCH 05/12] vdpa: add vhost_vdpa_set_address_space_id trace, Si-Wei Liu, 2024/02/14
- [PATCH 02/12] vdpa: no repeat setting shadow_data, Si-Wei Liu, 2024/02/14
- [PATCH 01/12] vdpa: add back vhost_vdpa_net_first_nc_vdpa, Si-Wei Liu, 2024/02/14
- [PATCH 07/12] vdpa: add vhost_vdpa_set_dev_vring_base trace for svq mode, Si-Wei Liu, 2024/02/14
- [PATCH 08/12] vdpa: add trace events for vhost_vdpa_net_load_cmd, Si-Wei Liu, 2024/02/14
- [PATCH 09/12] vdpa: add trace event for vhost_vdpa_net_load_mq,
Si-Wei Liu <=
- [PATCH 10/12] vdpa: define SVQ transitioning state for mode switching, Si-Wei Liu, 2024/02/14
- [PATCH 11/12] vdpa: indicate transitional state for SVQ switching, Si-Wei Liu, 2024/02/14
- [PATCH 12/12] vdpa: fix network breakage after cancelling migration, Si-Wei Liu, 2024/02/14