diff options
Diffstat (limited to 'drivers/vdpa/vdpa_sim')
| -rw-r--r-- | drivers/vdpa/vdpa_sim/vdpa_sim.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim.c b/drivers/vdpa/vdpa_sim/vdpa_sim.c index ff6c9fd8d879..c76f7277cea4 100644 --- a/drivers/vdpa/vdpa_sim/vdpa_sim.c +++ b/drivers/vdpa/vdpa_sim/vdpa_sim.c @@ -361,7 +361,9 @@ static struct vdpasim *vdpasim_create(void) spin_lock_init(&vdpasim->iommu_lock); dev = &vdpasim->vdpa.dev; - dev->coherent_dma_mask = DMA_BIT_MASK(64); + dev->dma_mask = &dev->coherent_dma_mask; + if (dma_set_mask_and_coherent(dev, DMA_BIT_MASK(64))) + goto err_iommu; set_dma_ops(dev, &vdpasim_dma_ops); vdpasim->iommu = vhost_iotlb_alloc(2048, 0); |