diff -ur a/vsock-only/linux/af_vsock.c b/vsock-only/linux/af_vsock.c
--- vsock-only/linux/af_vsock.c	2015-05-31 16:01:26.000000000 +0300
+++ vsock-only/linux/af_vsock.c	2015-08-07 05:26:39.000000000 +0300
@@ -2826,7 +2826,9 @@
     * network namespace, and the option to zero the sock was dropped.
     *
     */
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 12)
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 2, 0)
+     sk = sk_alloc(net, vsockVmciFamilyOps.family, priority, &vsockVmciProto, 1);
+#elif LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 12)
    sk = sk_alloc(vsockVmciFamilyOps.family, priority,
                  vsockVmciProto.slab_obj_size, vsockVmciProto.slab);
 #elif LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 24)
@@ -4302,7 +4304,7 @@
       goto out;
    }
 
-   memcpy_fromiovec(VMCI_DG_PAYLOAD(dg), msg->msg_iov, len);
+   memcpy_from_msg(VMCI_DG_PAYLOAD(dg), msg, len);
 
    dg->dst = VMCI_MAKE_HANDLE(remoteAddr->svm_cid, remoteAddr->svm_port);
    dg->src = VMCI_MAKE_HANDLE(vsk->localAddr.svm_cid, vsk->localAddr.svm_port);
@@ -4662,7 +4664,7 @@
        * able to send.
        */
 
-      written = vmci_qpair_enquev(vsk->qpair, msg->msg_iov,
+      written = vmci_qpair_enquev(vsk->qpair, &msg->msg_iter.iov,
                                   len - totalWritten, 0);
       if (written < 0) {
          err = -ENOMEM;
@@ -4721,6 +4723,7 @@
    VMCIDatagram *dg;
    size_t payloadLen;
    struct sk_buff *skb;
+   struct iov_iter to;
 
    sk = sock->sk;
    noblock = flags & MSG_DONTWAIT;
@@ -4759,7 +4762,9 @@
    }
 
    /* Place the datagram payload in the user's iovec. */
-   err = skb_copy_datagram_iovec(skb, sizeof *dg, msg->msg_iov, payloadLen);
+   // err = skb_copy_datagram_iovec(skb, sizeof *dg, msg->msg_iter, payloadLen);
+   iov_iter_init(&to, READ, (struct iovec *)&msg->msg_iter.iov, 1, payloadLen);
+   err = skb_copy_datagram_iter(skb, 0, &to, payloadLen);
    if (err) {
       goto out;
    }
@@ -4905,9 +4910,9 @@
          }
 
          if (flags & MSG_PEEK) {
-            read = vmci_qpair_peekv(vsk->qpair, msg->msg_iov, len - copied, 0);
+            read = vmci_qpair_peekv(vsk->qpair, &msg->msg_iter.iov, len - copied, 0);
          } else {
-            read = vmci_qpair_dequev(vsk->qpair, msg->msg_iov, len - copied, 0);
+            read = vmci_qpair_dequev(vsk->qpair, &msg->msg_iter.iov, len - copied, 0);
          }
 
          if (read < 0) {
diff -ur a/vsock-only/linux/notify.c b/vsock-only/linux/notify.c
--- vsock-only/linux/notify.c	2015-05-31 16:01:26.000000000 +0300
+++ vsock-only/linux/notify.c	2015-02-24 01:09:40.000000000 +0300
@@ -516,7 +516,7 @@
    PKT_FIELD(vsk, sentWaitingRead) = FALSE;
 #endif
 
-   sk->sk_data_ready(sk, 0);
+   sk->sk_data_ready(sk);
 }
 
 
diff -ur a/vsock-only/linux/notifyQState.c b/vsock-only/linux/notifyQState.c
--- vsock-only/linux/notifyQState.c	2015-05-31 16:01:26.000000000 +0300
+++ vsock-only/linux/notifyQState.c	2015-02-24 01:09:40.000000000 +0300
@@ -164,7 +164,7 @@
                      struct sockaddr_vm *dst,    // IN: unused
                      struct sockaddr_vm *src)    // IN: unused
 {
-   sk->sk_data_ready(sk, 0);
+   sk->sk_data_ready(sk);
 }


@@ -566,7 +566,7 @@
       }

       /* See the comment in VSockVmciNotifyPktSendPostEnqueue */
-      sk->sk_data_ready(sk, 0);
+      sk->sk_data_ready(sk);
    }

    return err;
diff -ur a/vsock-only/Makefile b/vsock-only/Makefile
--- vsock-only/Makefile	2015-05-31 16:01:25.000000000 +0300
+++ vsock-only/Makefile	2015-02-24 01:09:40.000000000 +0300
@@ -131,7 +131,7 @@
 	> /dev/null 2>&1; then echo "$(2)"; else echo "$(3)"; fi)
 
 CC_WARNINGS := -Wall -Wstrict-prototypes
-CC_OPTS := $(GLOBAL_DEFS) $(CC_WARNINGS) -DVMW_USING_KBUILD
+CC_OPTS := $(GLOBAL_DEFS) $(CC_WARNINGS) -DVMW_USING_KBUILD -g0
 ifdef VMX86_DEVEL
 CC_OPTS += -DVMX86_DEVEL
 endif
diff -ur a/vsock-only/shared/vmci_kernel_if.h b/vsock-only/shared/vmci_kernel_if.h
--- vsock-only/shared/vmci_kernel_if.h	2015-05-31 16:01:26.000000000 +0300
+++ vsock-only/shared/vmci_kernel_if.h	2015-02-24 02:51:12.000000000 +0300
@@ -102,7 +102,7 @@
   typedef struct semaphore VMCIMutex;
   typedef PPN *VMCIPpnList; /* List of PPNs in produce/consume queue. */
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 5, 0)
-  typedef kuid_t VMCIHostUser;
+  typedef uid_t  VMCIHostUser;
 #else
   typedef uid_t VMCIHostUser;