From: Peter Dinda <pdinda@northwestern.edu>
Date: Thu, 14 Jul 2016 00:09:03 +0000 (-0500)
Subject: More Linux 3.19+ kernel compatability fixes
X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=commitdiff_plain;h=f4b69a7f12e47d146be4cecf1d46dfd37f87d89a

More Linux 3.19+ kernel compatability fixes
---

diff --git a/Makefile b/Makefile
index 8e51d8f..97022f3 100644
--- a/Makefile
+++ b/Makefile
@@ -480,15 +480,12 @@ endif
 ifdef V3_CONFIG_LINUX
 DEFAULT_EXTRA_TARGETS=linux_module
 else
-DEFAULT_EXTRA_TARGETS=
-endif
-
 ifdef V3_CONFIG_NAUTILUS
 DEFAULT_EXTRA_TARGETS=nautilus
 else
 DEFAULT_EXTRA_TARGETS=
 endif
-
+endif
 
 # The all: target is the default when no target is given on the
 # command line.
@@ -654,13 +651,14 @@ linux_module/v3vee.ko: linux_module/*.c linux_module/*.h libv3vee.a
 	cd linux_module/ && make -j 8
 	cp linux_module/v3vee.ko v3vee.ko
 
-
+.PHONY: linux_module
 linux_module: linux_module/v3vee.ko 
 
 nautilus/libnautilus.a: nautilus/*.c nautilus/*.h libv3vee.a
 	cd nautilus/ && make 
 	cp nautilus/libnautilus.a .
 
+.PHONY: nautilus
 nautilus: nautilus/libnautilus.a
 
 
diff --git a/linux_module/iface-packet.c b/linux_module/iface-packet.c
index 6ec4de0..37728ed 100644
--- a/linux_module/iface-packet.c
+++ b/linux_module/iface-packet.c
@@ -78,8 +78,12 @@ recv_pkt(struct socket * raw_sock, unsigned char * pkt, unsigned int len) {
     msg.msg_namelen = 0;
     msg.msg_control = NULL;
     msg.msg_controllen = 0;
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3,19,0)
     msg.msg_iov = &iov;
     msg.msg_iovlen = 1;
+#else
+    iov_iter_init(&(msg.msg_iter),WRITE,&iov,1,0);
+#endif
     msg.msg_control = NULL;
     
     oldfs = get_fs();
@@ -308,8 +312,12 @@ palacios_packet_send(struct v3_packet * packet,
     iov.iov_base = (void *)pkt;
     iov.iov_len = (__kernel_size_t)len;
 
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3,19,0)
     msg.msg_iov = &iov;
     msg.msg_iovlen = 1;
+#else
+    iov_iter_init(&(msg.msg_iter),WRITE,&iov,1,0);
+#endif
     msg.msg_control = NULL;
     msg.msg_controllen = 0;
     msg.msg_name = NULL;