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From: Andy Pei <andy.pei@intel.com>
To: dev@dpdk.org
Cc: chenbo.xia@intel.com
Subject: [PATCH v2] vhost: add log for VHOST_USER_SET_VRING_BASE
Date: Fri, 14 Jan 2022 15:57:07 +0800	[thread overview]
Message-ID: <1642147027-203645-1-git-send-email-andy.pei@intel.com> (raw)
In-Reply-To: <1642144737-201099-1-git-send-email-andy.pei@intel.com>

This patch adds log for vring related info in handling of vhost message
VHOST_USER_SET_VRING_BASE, which will be useful in live migration case.

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..cd8c7bc 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:%u 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


  parent reply	other threads:[~2022-01-14  8:01 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-14  7:18 [PATCH] vhost: add some log for vhost message VHOST_USER_SET_VRING_BASE Andy Pei
2022-01-14  7:39 ` Xia, Chenbo
2022-01-14  7:59   ` Pei, Andy
2022-01-14  7:57 ` Andy Pei [this message]
2022-01-17  2:29   ` [PATCH v2] vhost: add log for VHOST_USER_SET_VRING_BASE Xia, Chenbo
2022-01-27  5:32   ` Xia, Chenbo

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