diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c index 84d382b853..e55fe1cc7e 100644 --- a/hw/virtio/vhost.c +++ b/hw/virtio/vhost.c @@ -305,7 +305,9 @@ static int vhost_verify_ring_mappings(struct vhost_dev *dev, uint64_t size) { int i; - for (i = 0; i < dev->nvqs; ++i) { + int r = 0; + + for (i = 0; !r && i < dev->nvqs; ++i) { struct vhost_virtqueue *vq = dev->vqs + i; hwaddr l; void *p; @@ -317,15 +319,15 @@ static int vhost_verify_ring_mappings(struct vhost_dev *dev, p = cpu_physical_memory_map(vq->ring_phys, &l, 1); if (!p || l != vq->ring_size) { fprintf(stderr, "Unable to map ring buffer for ring %d\n", i); - return -ENOMEM; + r = -ENOMEM; } if (p != vq->ring) { fprintf(stderr, "Ring buffer relocated for ring %d\n", i); - return -EBUSY; + r = -EBUSY; } cpu_physical_memory_unmap(p, l, 0, 0); } - return 0; + return r; } static struct vhost_memory_region *vhost_dev_find_reg(struct vhost_dev *dev,