From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Nicholas A. Bellinger" Subject: [PATCH 1/6] vhost: Separate vhost-net features from vhost features Date: Wed, 4 Jul 2012 04:24:01 +0000 Message-ID: <1341375846-27882-2-git-send-email-nab@linux-iscsi.org> References: <1341375846-27882-1-git-send-email-nab@linux-iscsi.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1341375846-27882-1-git-send-email-nab@linux-iscsi.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: virtualization-bounces@lists.linux-foundation.org Errors-To: virtualization-bounces@lists.linux-foundation.org To: target-devel Cc: Jens Axboe , Stefan Hajnoczi , kvm-devel , "Michael S. Tsirkin" , Zhi Yong Wu , Anthony Liguori , linux-scsi , Paolo Bonzini , lf-virt , Christoph Hellwig List-Id: virtualization@lists.linuxfoundation.org From: Stefan Hajnoczi In order for other vhost devices to use the VHOST_FEATURES bits the vhost-net specific bits need to be moved to their own VHOST_NET_FEATURES constant. Signed-off-by: Stefan Hajnoczi Cc: Zhi Yong Wu Cc: Michael S. Tsirkin Cc: Paolo Bonzini Signed-off-by: Nicholas A. Bellinger --- drivers/vhost/net.c | 4 ++-- drivers/vhost/vhost.h | 3 ++- 2 files changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c index f82a739..072cbba 100644 --- a/drivers/vhost/net.c +++ b/drivers/vhost/net.c @@ -823,14 +823,14 @@ static long vhost_net_ioctl(struct file *f, unsigned int ioctl, return -EFAULT; return vhost_net_set_backend(n, backend.index, backend.fd); case VHOST_GET_FEATURES: - features = VHOST_FEATURES; + features = VHOST_NET_FEATURES; if (copy_to_user(featurep, &features, sizeof features)) return -EFAULT; return 0; case VHOST_SET_FEATURES: if (copy_from_user(&features, featurep, sizeof features)) return -EFAULT; - if (features & ~VHOST_FEATURES) + if (features & ~VHOST_NET_FEATURES) return -EOPNOTSUPP; return vhost_net_set_features(n, features); case VHOST_RESET_OWNER: diff --git a/drivers/vhost/vhost.h b/drivers/vhost/vhost.h index 8de1fd5..07b9763 100644 --- a/drivers/vhost/vhost.h +++ b/drivers/vhost/vhost.h @@ -201,7 +201,8 @@ enum { VHOST_FEATURES = (1ULL << VIRTIO_F_NOTIFY_ON_EMPTY) | (1ULL << VIRTIO_RING_F_INDIRECT_DESC) | (1ULL << VIRTIO_RING_F_EVENT_IDX) | - (1ULL << VHOST_F_LOG_ALL) | + (1ULL << VHOST_F_LOG_ALL), + VHOST_NET_FEATURES = VHOST_FEATURES | (1ULL << VHOST_NET_F_VIRTIO_NET_HDR) | (1ULL << VIRTIO_NET_F_MRG_RXBUF), }; -- 1.7.2.5