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[PATCH v2 4/4] hw/virtio: fix vhost_user_read tracepoint
From: |
Alex Bennée |
Subject: |
[PATCH v2 4/4] hw/virtio: fix vhost_user_read tracepoint |
Date: |
Thu, 28 Jul 2022 14:55:03 +0100 |
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 --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;
}
--
2.30.2