diff mbox series

[v4,04/22] hw/virtio: fix vhost_user_read tracepoint

Message ID 20220802095010.3330793-5-alex.bennee@linaro.org
State Superseded
Headers show
Series virtio-gpio and various virtio cleanups | expand

Commit Message

Alex Bennée Aug. 2, 2022, 9:49 a.m. UTC 
As reads happen in the callback we were never seeing them. We only
really care about the header so move the tracepoint to when the header
is complete.

Fixes: 6ca6d8ee9d (hw/virtio: add vhost_user_[read|write] trace points)
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Acked-by: Jason Wang <jasowang@redhat.com>
Message-Id: <20220726192150.2435175-10-alex.bennee@linaro.org>
---
 hw/virtio/vhost-user.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c
index 1936a44e82..c0b50deaf2 100644
--- a/hw/virtio/vhost-user.c
+++ b/hw/virtio/vhost-user.c
@@ -295,6 +295,8 @@  static int vhost_user_read_header(struct vhost_dev *dev, VhostUserMsg *msg)
         return -EPROTO;
     }
 
+    trace_vhost_user_read(msg->hdr.request, msg->hdr.flags);
+
     return 0;
 }
 
@@ -544,8 +546,6 @@  static int vhost_user_set_log_base(struct vhost_dev *dev, uint64_t base,
         }
     }
 
-    trace_vhost_user_read(msg.hdr.request, msg.hdr.flags);
-
     return 0;
 }