From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from youngberry.canonical.com (youngberry.canonical.com [91.189.89.112]) by dpdk.org (Postfix) with ESMTP id 0574B23D for ; Mon, 30 Jul 2018 18:16:10 +0200 (CEST) Received: from 1.general.paelzer.uk.vpn ([10.172.196.172] helo=lap.fritz.box) by youngberry.canonical.com with esmtpsa (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.76) (envelope-from ) id 1fkApR-00009D-DJ; Mon, 30 Jul 2018 16:15:25 +0000 From: Christian Ehrhardt To: Maxime Coquelin Cc: Peng He , Ilya Maximets , Tiwei Bie , dpdk stable Date: Mon, 30 Jul 2018 18:11:32 +0200 Message-Id: <20180730161342.16566-47-christian.ehrhardt@canonical.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20180730161342.16566-1-christian.ehrhardt@canonical.com> References: <20180730161342.16566-1-christian.ehrhardt@canonical.com> Subject: [dpdk-stable] patch 'vhost: fix missing increment of log cache count' has been queued to stable release 18.05.1 X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 30 Jul 2018 16:16:10 -0000 Hi, FYI, your patch has been queued to stable release 18.05.1 Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet. It will be pushed if I get no objections before 08/01/18. So please shout if anyone has objections. Thanks. Christian Ehrhardt --- >>From 48e12a9e0659f50147166f5645f29a1559820f9d Mon Sep 17 00:00:00 2001 From: Maxime Coquelin Date: Fri, 15 Jun 2018 15:48:46 +0200 Subject: [PATCH] vhost: fix missing increment of log cache count [ upstream commit e11411b52ae1e778fecaf0b896ff1f6aa4da7c99 ] The log_cache_nb_elem was never incremented, resulting in all dirty pages to be missed during live migration. Fixes: c16915b87109 ("vhost: improve dirty pages logging performance") Reported-by: Peng He Signed-off-by: Maxime Coquelin Acked-by: Ilya Maximets Reviewed-by: Tiwei Bie --- lib/librte_vhost/vhost.h | 1 + 1 file changed, 1 insertion(+) diff --git a/lib/librte_vhost/vhost.h b/lib/librte_vhost/vhost.h index 58c425a5c..edddd0f53 100644 --- a/lib/librte_vhost/vhost.h +++ b/lib/librte_vhost/vhost.h @@ -428,6 +428,7 @@ vhost_log_cache_page(struct virtio_net *dev, struct vhost_virtqueue *vq, vq->log_cache[i].offset = offset; vq->log_cache[i].val = (1UL << bit_nr); + vq->log_cache_nb_elem++; } static __rte_always_inline void -- 2.17.1