tools/virtio: fix build for 3.8

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

4 files changed, 12 insertions, 4 deletions

diff --git a/drivers/vhost/test.c b/drivers/vhost/test.c
index 91d6f060aade..329d3021d059 100644
--- a/drivers/vhost/test.c
+++ b/drivers/vhost/test.c
@@ -275,7 +275,9 @@ static long vhost_test_ioctl(struct file *f, unsigned int ioctl,
                 return vhost_test_reset_owner(n);
         default:
                 mutex_lock(&n->dev.mutex);
-                r = vhost_dev_ioctl(&n->dev, ioctl, arg);
+                r = vhost_dev_ioctl(&n->dev, ioctl, argp);
+                if (r == -ENOIOCTLCMD)
+                        r = vhost_vring_ioctl(&n->dev, ioctl, argp);
                 vhost_test_flush(n);
                 mutex_unlock(&n->dev.mutex);
                 return r;
diff --git a/tools/virtio/Makefile b/tools/virtio/Makefile
index d1d442ed106a..b48c4329e644 100644
--- a/tools/virtio/Makefile
+++ b/tools/virtio/Makefile
@@ -1,7 +1,7 @@
 all: test mod
 test: virtio_test
 virtio_test: virtio_ring.o virtio_test.o
-CFLAGS += -g -O2 -Wall -I. -I ../../usr/include/ -Wno-pointer-sign -fno-strict-overflow  -MMD
+CFLAGS += -g -O2 -Wall -I. -I ../../usr/include/ -Wno-pointer-sign -fno-strict-overflow -fno-strict-aliasing -fno-common -MMD
 vpath %.c ../../drivers/virtio
 mod:
         ${MAKE} -C `pwd`/../.. M=`pwd`/vhost_test
diff --git a/tools/virtio/linux/virtio.h b/tools/virtio/linux/virtio.h
index 81847dd08bd0..390c4cb3b018 100644
--- a/tools/virtio/linux/virtio.h
+++ b/tools/virtio/linux/virtio.h
@@ -85,6 +85,8 @@ typedef __u16 u16;
 typedef enum {
         GFP_KERNEL,
         GFP_ATOMIC,
+        __GFP_HIGHMEM,
+        __GFP_HIGH
 } gfp_t;
 typedef enum {
         IRQ_NONE,
@@ -163,6 +165,8 @@ struct virtqueue {
         void (*callback)(struct virtqueue *vq);
         const char *name;
         struct virtio_device *vdev;
+        unsigned int index;
+        unsigned int num_free;
         void *priv;
 };
 
@@ -206,7 +210,8 @@ bool virtqueue_enable_cb(struct virtqueue *vq);
 bool virtqueue_enable_cb_delayed(struct virtqueue *vq);
 
 void *virtqueue_detach_unused_buf(struct virtqueue *vq);
-struct virtqueue *vring_new_virtqueue(unsigned int num,
+struct virtqueue *vring_new_virtqueue(unsigned int index,
+                                      unsigned int num,
                                       unsigned int vring_align,
                                       struct virtio_device *vdev,
                                       bool weak_barriers,
diff --git a/tools/virtio/virtio_test.c b/tools/virtio/virtio_test.c
index fcc9aa25fd08..faf3f0c9d71f 100644
--- a/tools/virtio/virtio_test.c
+++ b/tools/virtio/virtio_test.c
@@ -92,7 +92,8 @@ static void vq_info_add(struct vdev_info *dev, int num)
         assert(r >= 0);
         memset(info->ring, 0, vring_size(num, 4096));
         vring_init(&info->vring, num, info->ring, 4096);
-        info->vq = vring_new_virtqueue(info->vring.num, 4096, &dev->vdev,
+        info->vq = vring_new_virtqueue(info->idx,
+                                       info->vring.num, 4096, &dev->vdev,
                                        true, info->ring,
                                        vq_notify, vq_callback, "test");
         assert(info->vq);