From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: <hxie5@shecgisg003.sh.intel.com> Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by dpdk.org (Postfix) with ESMTP id E0849590C for <dev@dpdk.org>; Wed, 27 May 2015 05:01:43 +0200 (CEST) Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga103.fm.intel.com with ESMTP; 26 May 2015 20:01:39 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.13,502,1427785200"; d="scan'208";a="577321291" Received: from shvmail01.sh.intel.com ([10.239.29.42]) by orsmga003.jf.intel.com with ESMTP; 26 May 2015 20:01:38 -0700 Received: from shecgisg003.sh.intel.com (shecgisg003.sh.intel.com [10.239.29.90]) by shvmail01.sh.intel.com with ESMTP id t4R31aqS006742; Wed, 27 May 2015 11:01:36 +0800 Received: from shecgisg003.sh.intel.com (localhost [127.0.0.1]) by shecgisg003.sh.intel.com (8.13.6/8.13.6/SuSE Linux 0.8) with ESMTP id t4R31YpY022395; Wed, 27 May 2015 11:01:36 +0800 Received: (from hxie5@localhost) by shecgisg003.sh.intel.com (8.13.6/8.13.6/Submit) id t4R31XEt022391; Wed, 27 May 2015 11:01:33 +0800 From: Huawei Xie <huawei.xie@intel.com> To: dev@dpdk.org Date: Wed, 27 May 2015 11:01:31 +0800 Message-Id: <1432695691-22360-1-git-send-email-huawei.xie@intel.com> X-Mailer: git-send-email 1.7.4.1 Subject: [dpdk-dev] [PATCH] vhost: enable live migration X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK <dev.dpdk.org> List-Unsubscribe: <http://dpdk.org/ml/options/dev>, <mailto:dev-request@dpdk.org?subject=unsubscribe> List-Archive: <http://dpdk.org/ml/archives/dev/> List-Post: <mailto:dev@dpdk.org> List-Help: <mailto:dev-request@dpdk.org?subject=help> List-Subscribe: <http://dpdk.org/ml/listinfo/dev>, <mailto:dev-request@dpdk.org?subject=subscribe> X-List-Received-Date: Wed, 27 May 2015 03:01:44 -0000 When we migrate VM, without this feature, qemu will report error: "migrate: Migration disabled: vhost lacks VHOST_F_LOG_ALL feature". Signed-off-by: Krishna Murthy <krishna.j.murthy@intel.com> --- lib/librte_vhost/virtio-net.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/lib/librte_vhost/virtio-net.c b/lib/librte_vhost/virtio-net.c index 4672e67..fced2ab 100644 --- a/lib/librte_vhost/virtio-net.c +++ b/lib/librte_vhost/virtio-net.c @@ -66,7 +66,8 @@ static struct virtio_net_config_ll *ll_root; /* Features supported by this lib. */ #define VHOST_SUPPORTED_FEATURES ((1ULL << VIRTIO_NET_F_MRG_RXBUF) | \ (1ULL << VIRTIO_NET_F_CTRL_VQ) | \ - (1ULL << VIRTIO_NET_F_CTRL_RX)) + (1ULL << VIRTIO_NET_F_CTRL_RX) | \ + (1ULL << VHOST_F_LOG_ALL)) static uint64_t VHOST_FEATURES = VHOST_SUPPORTED_FEATURES; -- 1.8.1.4