Replace iommu_domain_alloc() with iommu_paging_domain_alloc().
Signed-off-by: Lu Baolu <[email protected]>
---
drivers/vhost/vdpa.c | 14 ++++++--------
1 file changed, 6 insertions(+), 8 deletions(-)
diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c
index 63a53680a85c..e31ec9ebc4ce 100644
--- a/drivers/vhost/vdpa.c
+++ b/drivers/vhost/vdpa.c
@@ -1312,26 +1312,24 @@ static int vhost_vdpa_alloc_domain(struct vhost_vdpa *v)
struct vdpa_device *vdpa = v->vdpa;
const struct vdpa_config_ops *ops = vdpa->config;
struct device *dma_dev = vdpa_get_dma_dev(vdpa);
- const struct bus_type *bus;
int ret;
/* Device want to do DMA by itself */
if (ops->set_map || ops->dma_map)
return 0;
- bus = dma_dev->bus;
- if (!bus)
- return -EFAULT;
-
if (!device_iommu_capable(dma_dev, IOMMU_CAP_CACHE_COHERENCY)) {
dev_warn_once(&v->dev,
"Failed to allocate domain, device is not IOMMU cache coherent capable\n");
return -ENOTSUPP;
}
- v->domain = iommu_domain_alloc(bus);
- if (!v->domain)
- return -EIO;
+ v->domain = iommu_paging_domain_alloc(dma_dev);
+ if (IS_ERR(v->domain)) {
+ ret = PTR_ERR(v->domain);
+ v->domain = NULL;
+ return ret;
+ }
ret = iommu_attach_device(v->domain, dma_dev);
if (ret)
--
2.34.1