diff mbox series

virtio/test: fix up after IOTLB changes

Message ID 20200401165100.276039-1-mst@redhat.com
State New
Headers show
Series virtio/test: fix up after IOTLB changes | expand

Commit Message

Michael S. Tsirkin April 1, 2020, 4:51 p.m. UTC 
Allow building vringh without IOTLB (that's the case for userspace
builds, will be useful for CAIF/VOD down the road too).
Update for API tweaks.
Don't include vringh with kernel builds.

Cc: Jason Wang <jasowang@redhat.com>
Cc: Eugenio Pérez <eperezma@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 drivers/vhost/test.c   | 4 ++--
 drivers/vhost/vringh.c | 5 +++++
 include/linux/vringh.h | 2 ++
 tools/virtio/Makefile  | 3 ++-
 4 files changed, 11 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/vhost/test.c b/drivers/vhost/test.c
index 394e2e5c772d..9a3a09005e03 100644
--- a/drivers/vhost/test.c
+++ b/drivers/vhost/test.c
@@ -120,7 +120,7 @@  static int vhost_test_open(struct inode *inode, struct file *f)
 	vqs[VHOST_TEST_VQ] = &n->vqs[VHOST_TEST_VQ];
 	n->vqs[VHOST_TEST_VQ].handle_kick = handle_vq_kick;
 	vhost_dev_init(dev, vqs, VHOST_TEST_VQ_MAX, UIO_MAXIOV,
-		       VHOST_TEST_PKT_WEIGHT, VHOST_TEST_WEIGHT);
+		       VHOST_TEST_PKT_WEIGHT, VHOST_TEST_WEIGHT, NULL);
 
 	f->private_data = n;
 
@@ -225,7 +225,7 @@  static long vhost_test_reset_owner(struct vhost_test *n)
 {
 	void *priv = NULL;
 	long err;
-	struct vhost_umem *umem;
+	struct vhost_iotlb *umem;
 
 	mutex_lock(&n->dev.mutex);
 	err = vhost_dev_check_owner(&n->dev);
diff --git a/drivers/vhost/vringh.c b/drivers/vhost/vringh.c
index ee0491f579ac..878e565dfffe 100644
--- a/drivers/vhost/vringh.c
+++ b/drivers/vhost/vringh.c
@@ -13,9 +13,11 @@ 
 #include <linux/uaccess.h>
 #include <linux/slab.h>
 #include <linux/export.h>
+#ifdef VHOST_IOTLB
 #include <linux/bvec.h>
 #include <linux/highmem.h>
 #include <linux/vhost_iotlb.h>
+#endif
 #include <uapi/linux/virtio_config.h>
 
 static __printf(1,2) __cold void vringh_bad(const char *fmt, ...)
@@ -1059,6 +1061,8 @@  int vringh_need_notify_kern(struct vringh *vrh)
 }
 EXPORT_SYMBOL(vringh_need_notify_kern);
 
+#ifdef VHOST_IOTLB
+
 static int iotlb_translate(const struct vringh *vrh,
 			   u64 addr, u64 len, struct bio_vec iov[],
 			   int iov_size, u32 perm)
@@ -1416,5 +1420,6 @@  int vringh_need_notify_iotlb(struct vringh *vrh)
 }
 EXPORT_SYMBOL(vringh_need_notify_iotlb);
 
+#endif
 
 MODULE_LICENSE("GPL");
diff --git a/include/linux/vringh.h b/include/linux/vringh.h
index bd0503ca6f8f..ebff121c0b02 100644
--- a/include/linux/vringh.h
+++ b/include/linux/vringh.h
@@ -14,8 +14,10 @@ 
 #include <linux/virtio_byteorder.h>
 #include <linux/uio.h>
 #include <linux/slab.h>
+#ifdef VHOST_IOTLB
 #include <linux/dma-direction.h>
 #include <linux/vhost_iotlb.h>
+#endif
 #include <asm/barrier.h>
 
 /* virtio_ring with information needed for host access. */
diff --git a/tools/virtio/Makefile b/tools/virtio/Makefile
index f33f32f1d208..d3f152f4660b 100644
--- a/tools/virtio/Makefile
+++ b/tools/virtio/Makefile
@@ -22,7 +22,8 @@  OOT_CONFIGS=\
 	CONFIG_VHOST=m \
 	CONFIG_VHOST_NET=n \
 	CONFIG_VHOST_SCSI=n \
-	CONFIG_VHOST_VSOCK=n
+	CONFIG_VHOST_VSOCK=n \
+	CONFIG_VHOST_RING=n
 OOT_BUILD=KCFLAGS="-I "${OOT_VHOST} ${MAKE} -C ${OOT_KSRC} V=${V}
 oot-build:
 	echo "UNSUPPORTED! Don't use the resulting modules in production!"