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hw/virtio: fix vhost_user_read tracepoint 

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: <20220728135503.1060062-5-alex.bennee@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Alex Bennée 2022-07-28 14:55:03 +01:00 committed by Michael S. Tsirkin
parent 5a9d5f09b1
commit 643a943554
1 changed files with 2 additions and 2 deletions
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4
hw/virtio/vhost-user.c
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@ -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;
}