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[PATCH 35/40] vdpa: add vhost_vdpa_set_address_space_id trace
From: |
Si-Wei Liu |
Subject: |
[PATCH 35/40] vdpa: add vhost_vdpa_set_address_space_id trace |
Date: |
Thu, 7 Dec 2023 09:39:48 -0800 |
For better debuggability and observability.
Signed-off-by: Si-Wei Liu <si-wei.liu@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
- [PATCH 20/40] vdpa: avoid mapping flush across reset, (continued)
- [PATCH 20/40] vdpa: avoid mapping flush across reset, Si-Wei Liu, 2023/12/07
- [PATCH 23/40] vdpa: vhost_vdpa_dma_batch_begin_once rename, Si-Wei Liu, 2023/12/07
- [PATCH 28/40] vdpa: support iotlb_batch_asid, Si-Wei Liu, 2023/12/07
- [PATCH 30/40] vdpa: batch map/unmap op per svq pair basis, Si-Wei Liu, 2023/12/07
- [PATCH 29/40] vdpa: expose API vhost_vdpa_dma_batch_once, Si-Wei Liu, 2023/12/07
- [PATCH 31/40] vdpa: batch map and unmap around cvq svq start/stop, Si-Wei Liu, 2023/12/07
- [PATCH 32/40] vdpa: factor out vhost_vdpa_net_get_nc_vdpa, Si-Wei Liu, 2023/12/07
- [PATCH 34/40] vdpa: fix network breakage after cancelling migration, Si-Wei Liu, 2023/12/07
- [PATCH 35/40] vdpa: add vhost_vdpa_set_address_space_id trace,
Si-Wei Liu <=
- [PATCH 33/40] vdpa: batch multiple dma_unmap to a single call for vm stop, Si-Wei Liu, 2023/12/07
- [PATCH 36/40] vdpa: add vhost_vdpa_get_vring_base trace for svq mode, Si-Wei Liu, 2023/12/07
- [PATCH 37/40] vdpa: add vhost_vdpa_set_dev_vring_base trace for svq mode, Si-Wei Liu, 2023/12/07
- [PATCH 38/40] vdpa: add trace events for eval_flush, Si-Wei Liu, 2023/12/07
- [PATCH 40/40] vdpa: add trace event for vhost_vdpa_net_load_mq, Si-Wei Liu, 2023/12/07