hw/virtio: Let vhost_memory_map() use a boolean 'is_write' argument

The 'is_write' argument is either 0 or 1.
Convert it to a boolean type.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>

diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c
index 9edfadc81de6138754e7c821913952d4ea0d2543..0d226dae1056990c0e61347df8aa70eb3eb4e1e3 100644 (file)
--- a/hw/virtio/vhost.c
+++ b/hw/virtio/vhost.c
@@ -294,7 +294,7 @@ static int vhost_dev_has_iommu(struct vhost_dev *dev)
 }
 
 static void *vhost_memory_map(struct vhost_dev *dev, hwaddr addr,
-                              hwaddr *plen, int is_write)
+                              hwaddr *plen, bool is_write)
 {
     if (!vhost_dev_has_iommu(dev)) {
         return cpu_physical_memory_map(addr, plen, is_write);
@@ -1012,21 +1012,21 @@ static int vhost_virtqueue_start(struct vhost_dev *dev,
 
     vq->desc_size = s = l = virtio_queue_get_desc_size(vdev, idx);
     vq->desc_phys = a;
-    vq->desc = vhost_memory_map(dev, a, &l, 0);
+    vq->desc = vhost_memory_map(dev, a, &l, false);
     if (!vq->desc || l != s) {
         r = -ENOMEM;
         goto fail_alloc_desc;
     }
     vq->avail_size = s = l = virtio_queue_get_avail_size(vdev, idx);
     vq->avail_phys = a = virtio_queue_get_avail_addr(vdev, idx);
-    vq->avail = vhost_memory_map(dev, a, &l, 0);
+    vq->avail = vhost_memory_map(dev, a, &l, false);
     if (!vq->avail || l != s) {
         r = -ENOMEM;
         goto fail_alloc_avail;
     }
     vq->used_size = s = l = virtio_queue_get_used_size(vdev, idx);
     vq->used_phys = a = virtio_queue_get_used_addr(vdev, idx);
-    vq->used = vhost_memory_map(dev, a, &l, 1);
+    vq->used = vhost_memory_map(dev, a, &l, true);
     if (!vq->used || l != s) {
         r = -ENOMEM;
         goto fail_alloc_used;