Signed-off-by: Vladimir Sementsov-Ogievskiy <[email protected]>
---
hw/virtio/trace-events | 4 +--
hw/virtio/vhost-user.c | 63 ++++++++++++++++++++++++++++++++++++++++--
2 files changed, 63 insertions(+), 4 deletions(-)
diff --git a/hw/virtio/trace-events b/hw/virtio/trace-events
index 658cc365e7..aa1ffa5e94 100644
--- a/hw/virtio/trace-events
+++ b/hw/virtio/trace-events
@@ -25,8 +25,8 @@ vhost_user_set_mem_table_withfd(int index, const char *name,
uint64_t memory_siz
vhost_user_postcopy_waker(const char *rb, uint64_t rb_offset) "%s + 0x%"PRIx64
vhost_user_postcopy_waker_found(uint64_t client_addr) "0x%"PRIx64
vhost_user_postcopy_waker_nomatch(const char *rb, uint64_t rb_offset) "%s +
0x%"PRIx64
-vhost_user_read(uint32_t req, uint32_t flags) "req:%d flags:0x%"PRIx32""
-vhost_user_write(uint32_t req, uint32_t flags) "req:%d flags:0x%"PRIx32""
+vhost_user_read(uint32_t req, const char *req_name, uint32_t flags) "req:%d
(%s) flags:0x%"PRIx32""
+vhost_user_write(uint32_t req, const char *req_name, uint32_t flags) "req:%d
(%s) flags:0x%"PRIx32""
vhost_user_create_notifier(int idx, void *n) "idx:%d n:%p"
# vhost-vdpa.c
diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c
index aedd5a80ff..824943f1eb 100644
--- a/hw/virtio/vhost-user.c
+++ b/hw/virtio/vhost-user.c
@@ -119,6 +119,63 @@ typedef enum VhostUserBackendRequest {
VHOST_USER_BACKEND_MAX
} VhostUserBackendRequest;
+#define VHOST_USER_CASE(name) \
+ case VHOST_USER_##name: \
+ return #name;
+
+static const char *vhost_req_name(VhostUserRequest req)
+{
+ switch (req) {
+ VHOST_USER_CASE(NONE)
+ VHOST_USER_CASE(GET_FEATURES)
+ VHOST_USER_CASE(SET_FEATURES)
+ VHOST_USER_CASE(SET_OWNER)
+ VHOST_USER_CASE(RESET_OWNER)
+ VHOST_USER_CASE(SET_MEM_TABLE)
+ VHOST_USER_CASE(SET_LOG_BASE)
+ VHOST_USER_CASE(SET_LOG_FD)
+ VHOST_USER_CASE(SET_VRING_NUM)
+ VHOST_USER_CASE(SET_VRING_ADDR)
+ VHOST_USER_CASE(SET_VRING_BASE)
+ VHOST_USER_CASE(GET_VRING_BASE)
+ VHOST_USER_CASE(SET_VRING_KICK)
+ VHOST_USER_CASE(SET_VRING_CALL)
+ VHOST_USER_CASE(SET_VRING_ERR)
+ VHOST_USER_CASE(GET_PROTOCOL_FEATURES)
+ VHOST_USER_CASE(SET_PROTOCOL_FEATURES)
+ VHOST_USER_CASE(GET_QUEUE_NUM)
+ VHOST_USER_CASE(SET_VRING_ENABLE)
+ VHOST_USER_CASE(SEND_RARP)
+ VHOST_USER_CASE(NET_SET_MTU)
+ VHOST_USER_CASE(SET_BACKEND_REQ_FD)
+ VHOST_USER_CASE(IOTLB_MSG)
+ VHOST_USER_CASE(SET_VRING_ENDIAN)
+ VHOST_USER_CASE(GET_CONFIG)
+ VHOST_USER_CASE(SET_CONFIG)
+ VHOST_USER_CASE(CREATE_CRYPTO_SESSION)
+ VHOST_USER_CASE(CLOSE_CRYPTO_SESSION)
+ VHOST_USER_CASE(POSTCOPY_ADVISE)
+ VHOST_USER_CASE(POSTCOPY_LISTEN)
+ VHOST_USER_CASE(POSTCOPY_END)
+ VHOST_USER_CASE(GET_INFLIGHT_FD)
+ VHOST_USER_CASE(SET_INFLIGHT_FD)
+ VHOST_USER_CASE(GPU_SET_SOCKET)
+ VHOST_USER_CASE(RESET_DEVICE)
+ VHOST_USER_CASE(GET_MAX_MEM_SLOTS)
+ VHOST_USER_CASE(ADD_MEM_REG)
+ VHOST_USER_CASE(REM_MEM_REG)
+ VHOST_USER_CASE(SET_STATUS)
+ VHOST_USER_CASE(GET_STATUS)
+ VHOST_USER_CASE(GET_SHARED_OBJECT)
+ VHOST_USER_CASE(SET_DEVICE_STATE_FD)
+ VHOST_USER_CASE(CHECK_DEVICE_STATE)
+ default:
+ return "<unknown>";
+ }
+}
+
+#undef VHOST_USER_CASE
+
typedef struct VhostUserMemoryRegion {
uint64_t guest_phys_addr;
uint64_t memory_size;
@@ -311,7 +368,8 @@ static int vhost_user_read_header(struct vhost_dev *dev,
VhostUserMsg *msg)
return -EPROTO;
}
- trace_vhost_user_read(msg->hdr.request, msg->hdr.flags);
+ trace_vhost_user_read(msg->hdr.request,
+ vhost_req_name(msg->hdr.request), msg->hdr.flags);
return 0;
}
@@ -431,7 +489,8 @@ static int vhost_user_write(struct vhost_dev *dev,
VhostUserMsg *msg,
return ret < 0 ? -saved_errno : -EIO;
}
- trace_vhost_user_write(msg->hdr.request, msg->hdr.flags);
+ trace_vhost_user_write(msg->hdr.request, vhost_req_name(msg->hdr.request),
+ msg->hdr.flags);
return 0;
}
--
2.52.0
