For better debuggability and observability.
Signed-off-by: Si-Wei Liu <si-wei....@oracle.com>
---
net/trace-events | 3 +++
net/vhost-vdpa.c | 3 +++
2 files changed, 6 insertions(+)
diff --git a/net/trace-events b/net/trace-events
index 823a071..aab666a 100644
--- a/net/trace-events
+++ b/net/trace-events
@@ -23,3 +23,6 @@ colo_compare_tcp_info(const char *pkt, uint32_t seq, uint32_t
ack, int hdlen, in
# filter-rewriter.c
colo_filter_rewriter_pkt_info(const char *func, const char *src, const char
*dst, uint32_t seq, uint32_t ack, uint32_t flag) "%s: src/dst: %s/%s p:
seq/ack=%u/%u flags=0x%x"
colo_filter_rewriter_conn_offset(uint32_t offset) ": offset=%u"
+
+# vhost-vdpa.c
+vhost_vdpa_set_address_space_id(void *v, unsigned vq_group, unsigned asid_num)
"vhost_vdpa: %p vq_group: %u asid: %u"
diff --git a/net/vhost-vdpa.c b/net/vhost-vdpa.c
index 41714d1..84876b0 100644
--- a/net/vhost-vdpa.c
+++ b/net/vhost-vdpa.c
@@ -30,6 +30,7 @@
#include "migration/misc.h"
#include "hw/virtio/vhost.h"
#include "hw/virtio/vhost-vdpa.h"
+#include "trace.h"
/* Todo:need to add the multiqueue support here */
typedef struct VhostVDPAState {
@@ -365,6 +366,8 @@ static int vhost_vdpa_set_address_space_id(struct
vhost_vdpa *v,
};
int r;
+ trace_vhost_vdpa_set_address_space_id(v, vq_group, asid_num);
+
r = ioctl(v->shared->device_fd, VHOST_VDPA_SET_GROUP_ASID, &asid);
if (unlikely(r < 0)) {
error_report("Can't set vq group %u asid %u, errno=%d (%s)",
--
1.8.3.1
