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| author | Si-Wei Liu <si-wei.liu@oracle.com> | 2024-02-14 03:27:58 -0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2024-03-12 17:56:55 -0400 |
| commit | faed74468fe4ade9503025094f8a03673c8bd416 (patch) | |
| tree | e2d1426ff022d3109207b1c6792bbb2f6870ef3b /net/vhost-vdpa.c | |
| parent | 19a060bce17316d9ff7d8b3637fb391010be8144 (diff) | |
| download | focaccia-qemu-faed74468fe4ade9503025094f8a03673c8bd416.tar.gz focaccia-qemu-faed74468fe4ade9503025094f8a03673c8bd416.zip | |
vdpa: add trace events for vhost_vdpa_net_load_cmd
For better debuggability and observability. Message-Id: <1707910082-10243-9-git-send-email-si-wei.liu@oracle.com> Reviewed-by: Eugenio Pérez <eperezma@redhat.com> Signed-off-by: Si-Wei Liu <si-wei.liu@oracle.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'net/vhost-vdpa.c')
| -rw-r--r-- | net/vhost-vdpa.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/vhost-vdpa.c b/net/vhost-vdpa.c index 9e8aded41d..2c95a98cc6 100644 --- a/net/vhost-vdpa.c +++ b/net/vhost-vdpa.c @@ -715,6 +715,7 @@ static ssize_t vhost_vdpa_net_load_cmd(VhostVDPAState *s, assert(data_size < vhost_vdpa_net_cvq_cmd_page_len() - sizeof(ctrl)); cmd_size = 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) { /* @@ -746,6 +747,7 @@ static ssize_t vhost_vdpa_net_load_cmd(VhostVDPAState *s, r = 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; } |