From: Cédric Le Goater <clg@fr.ibm.com>
Date: Wed, 17 Jun 2015 13:23:54 +0000 (+0200)
Subject: vhost_net: re-enable when cross endian
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=1717388645670336c48aa05d19b0acd07687a821;p=qemu.git

vhost_net: re-enable when cross endian

Cross-endianness is now checked by the core vhost code.

revert 371df9f5e0f1 "vhost-net: disable when cross-endian"

Signed-off-by: Cédric Le Goater <clg@fr.ibm.com>
[ added commit message, Greg Kurz <gkurz@linux.vnet.ibm.com> ]
Signed-off-by: Greg Kurz <gkurz@linux.vnet.ibm.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---

diff --git a/hw/net/vhost_net.c b/hw/net/vhost_net.c
index 8cbb2f618c..f505c91d42 100644
--- a/hw/net/vhost_net.c
+++ b/hw/net/vhost_net.c
@@ -303,19 +303,6 @@ static void vhost_net_stop_one(struct vhost_net *net,
     vhost_dev_disable_notifiers(&net->dev, dev);
 }
 
-static bool vhost_net_device_endian_ok(VirtIODevice *vdev)
-{
-#ifdef TARGET_IS_BIENDIAN
-#ifdef HOST_WORDS_BIGENDIAN
-    return virtio_is_big_endian(vdev);
-#else
-    return !virtio_is_big_endian(vdev);
-#endif
-#else
-    return true;
-#endif
-}
-
 int vhost_net_start(VirtIODevice *dev, NetClientState *ncs,
                     int total_queues)
 {
@@ -324,12 +311,6 @@ int vhost_net_start(VirtIODevice *dev, NetClientState *ncs,
     VirtioBusClass *k = VIRTIO_BUS_GET_CLASS(vbus);
     int r, e, i;
 
-    if (!vhost_net_device_endian_ok(dev)) {
-        error_report("vhost-net does not support cross-endian");
-        r = -ENOSYS;
-        goto err;
-    }
-
     if (!k->set_guest_notifiers) {
         error_report("binding does not support guest notifiers");
         r = -ENOSYS;