X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_vhost%2Fsocket.c;fp=lib%2Flibrte_vhost%2Fsocket.c;h=422da002f841733781e7f66c1ba9946272ed8c8a;hb=002d6a7e5517e27641d8a51b0e029f63e7aed6a0;hp=70181502132a7b32a54a7c5daa61390528cea6f7;hpb=6ea069651e72e6ee282e79e59ea0367d3f2f90e2;p=dpdk.git

diff --git a/lib/librte_vhost/socket.c b/lib/librte_vhost/socket.c
index 7018150213..422da002f8 100644
--- a/lib/librte_vhost/socket.c
+++ b/lib/librte_vhost/socket.c
@@ -68,6 +68,7 @@ struct vhost_user_socket {
 	bool is_server;
 	bool reconnect;
 	bool dequeue_zero_copy;
+	bool iommu_support;
 
 	/*
 	 * The "supported_features" indicates the feature bits the
@@ -669,6 +670,11 @@ rte_vhost_driver_register(const char *path, uint64_t flags)
 	vsocket->supported_features = VIRTIO_NET_SUPPORTED_FEATURES;
 	vsocket->features           = VIRTIO_NET_SUPPORTED_FEATURES;
 
+	if (!(flags & RTE_VHOST_USER_IOMMU_SUPPORT)) {
+		vsocket->supported_features &= ~(1ULL << VIRTIO_F_IOMMU_PLATFORM);
+		vsocket->features &= ~(1ULL << VIRTIO_F_IOMMU_PLATFORM);
+	}
+
 	if ((flags & RTE_VHOST_USER_CLIENT) != 0) {
 		vsocket->reconnect = !(flags & RTE_VHOST_USER_NO_RECONNECT);
 		if (vsocket->reconnect && reconn_tid == 0) {