From faac3b4308633352fe87aee6181bdc5900cd4c3d Mon Sep 17 00:00:00 2001 From: Thomas Huth Date: Fri, 3 Jul 2015 19:13:39 +0200 Subject: [PATCH 029/100] vhost_net: re-enable when cross endian MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Message-id: <1435950819-10991-8-git-send-email-thuth@redhat.com> Patchwork-id: 66700 O-Subject: [RHEL7.2 qemu-kvm-rhev PATCH 7/7] vhost_net: re-enable when cross endian Bugzilla: 1225715 RH-Acked-by: Michael S. Tsirkin RH-Acked-by: Laurent Vivier RH-Acked-by: David Gibson From: Cédric Le Goater Cross-endianness is now checked by the core vhost code. revert 371df9f5e0f1 "vhost-net: disable when cross-endian" Signed-off-by: Cédric Le Goater [ added commit message, Greg Kurz ] Signed-off-by: Greg Kurz Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin (cherry picked from commit 1717388645670336c48aa05d19b0acd07687a821) Signed-off-by: Thomas Huth Signed-off-by: Miroslav Rezanina --- hw/net/vhost_net.c | 19 ------------------- 1 file changed, 19 deletions(-) diff --git a/hw/net/vhost_net.c b/hw/net/vhost_net.c index 1884e59..3e4b0f2 100644 --- a/hw/net/vhost_net.c +++ b/hw/net/vhost_net.c @@ -293,19 +293,6 @@ 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) { @@ -314,12 +301,6 @@ 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; -- 1.8.3.1