From: Krishna Murthy <krishna.j.murthy@intel.com>
Date: Wed, 27 May 2015 03:01:31 +0000 (+0800)
Subject: vhost: enable live migration
X-Git-Tag: spdx-start~9109
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=f75f65abf3158b31d5ae6fcf3807b534eb188848;p=dpdk.git

vhost: enable live migration

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>
---

diff --git a/lib/librte_vhost/virtio-net.c b/lib/librte_vhost/virtio-net.c
index 4672e67cb4..fced2ab98c 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;