* [PATCH 3/3] vhost: add some log for vhost message VHOST_USER_SET_VRING_BASE
@ 2021-12-13 4:29 Andy Pei
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From: Andy Pei @ 2021-12-13 4:29 UTC (permalink / raw)
To: dev; +Cc: andy.pei, chenbo.xia, maxime.coquelin
Usually the last avail index and last used index is 0, but for target
device of live migration, the last avail index and last used index is
not 0. So I think some log is helpful.
Signed-off-by: Andy Pei <andy.pei@intel.com>
---
lib/vhost/vhost_user.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/lib/vhost/vhost_user.c b/lib/vhost/vhost_user.c
index a781346..3cb13fb 100644
--- a/lib/vhost/vhost_user.c
+++ b/lib/vhost/vhost_user.c
@@ -973,6 +973,11 @@
vq->last_avail_idx = msg->payload.state.num;
}
+ VHOST_LOG_CONFIG(INFO,
+ "vring base idx:%d last_used_idx:%u last_avail_idx:%u.\n",
+ msg->payload.state.index, vq->last_used_idx,
+ vq->last_avail_idx);
+
return RTE_VHOST_MSG_RESULT_OK;
}
--
1.8.3.1
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