diff options
Diffstat (limited to 'drivers/vhost')
| -rw-r--r-- | drivers/vhost/vdpa.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c index 6d670e32e67b..632c43eb5ecf 100644 --- a/drivers/vhost/vdpa.c +++ b/drivers/vhost/vdpa.c @@ -39,6 +39,7 @@ struct vhost_vdpa { struct vhost_virtqueue *vqs; struct completion completion; struct vdpa_device *vdpa; + struct vhost_iotlb *iotlb; struct device dev; struct cdev cdev; atomic_t opened; @@ -589,12 +590,11 @@ static void vhost_vdpa_iotlb_unmap(struct vhost_vdpa *v, static void vhost_vdpa_iotlb_free(struct vhost_vdpa *v) { - struct vhost_dev *dev = &v->vdev; - struct vhost_iotlb *iotlb = dev->iotlb; + struct vhost_iotlb *iotlb = v->iotlb; vhost_vdpa_iotlb_unmap(v, iotlb, 0ULL, 0ULL - 1); - kfree(dev->iotlb); - dev->iotlb = NULL; + kfree(v->iotlb); + v->iotlb = NULL; } static int perm_to_iommu_flags(u32 perm) @@ -876,7 +876,7 @@ static int vhost_vdpa_process_iotlb_msg(struct vhost_dev *dev, struct vhost_vdpa *v = container_of(dev, struct vhost_vdpa, vdev); struct vdpa_device *vdpa = v->vdpa; const struct vdpa_config_ops *ops = vdpa->config; - struct vhost_iotlb *iotlb = dev->iotlb; + struct vhost_iotlb *iotlb = v->iotlb; int r = 0; mutex_lock(&dev->mutex); @@ -1017,15 +1017,15 @@ static int vhost_vdpa_open(struct inode *inode, struct file *filep) vhost_dev_init(dev, vqs, nvqs, 0, 0, 0, false, vhost_vdpa_process_iotlb_msg); - dev->iotlb = vhost_iotlb_alloc(0, 0); - if (!dev->iotlb) { + v->iotlb = vhost_iotlb_alloc(0, 0); + if (!v->iotlb) { r = -ENOMEM; goto err_init_iotlb; } r = vhost_vdpa_alloc_domain(v); if (r) - goto err_init_iotlb; + goto err_alloc_domain; vhost_vdpa_set_iova_range(v); @@ -1033,6 +1033,8 @@ static int vhost_vdpa_open(struct inode *inode, struct file *filep) return 0; +err_alloc_domain: + vhost_vdpa_iotlb_free(v); err_init_iotlb: vhost_dev_cleanup(&v->vdev); kfree(vqs); |