49 lines
1.5 KiB
Diff
49 lines
1.5 KiB
Diff
From 09081b494d4aad3137fd375f5f18edc63c7e5d10 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Alex=20Benn=C3=A9e?= <alex.bennee@linaro.org>
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Date: Thu, 28 Jul 2022 14:55:03 +0100
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Subject: [PATCH] hw/virtio: fix vhost_user_read tracepoint
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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As reads happen in the callback we were never seeing them. We only
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really care about the header so move the tracepoint to when the header
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is complete.
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Fixes: 6ca6d8ee9d (hw/virtio: add vhost_user_[read|write] trace points)
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Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
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Acked-by: Jason Wang <jasowang@redhat.com>
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Message-Id: <20220728135503.1060062-5-alex.bennee@linaro.org>
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Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
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Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Signed-off-by: fangyi <eric.fangyi@huawei.com>
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---
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hw/virtio/vhost-user.c | 4 ++--
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1 file changed, 2 insertions(+), 2 deletions(-)
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diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c
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index ea6d40eb5f..937b3021e9 100644
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--- a/hw/virtio/vhost-user.c
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+++ b/hw/virtio/vhost-user.c
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@@ -297,6 +297,8 @@ static int vhost_user_read_header(struct vhost_dev *dev, VhostUserMsg *msg)
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return -EPROTO;
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}
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+ trace_vhost_user_read(msg->hdr.request, msg->hdr.flags);
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+
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return 0;
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}
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@@ -546,8 +548,6 @@ static int vhost_user_set_log_base(struct vhost_dev *dev, uint64_t base,
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}
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}
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- trace_vhost_user_read(msg.hdr.request, msg.hdr.flags);
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-
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return 0;
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}
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--
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2.27.0
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