diff --git a/drivers/accel/amdxdna/aie2_pci.c b/drivers/accel/amdxdna/aie2_pci.c index f1ac4e00bd9f..4500b9ccb02e 100644 --- a/drivers/accel/amdxdna/aie2_pci.c +++ b/drivers/accel/amdxdna/aie2_pci.c @@ -511,6 +511,11 @@ static int aie2_init(struct amdxdna_dev *xdna) return -EINVAL; } + if (!xdna->group) { + XDNA_ERR(xdna, "Running without IOMMU not supported"); + return -EINVAL; + } + ndev = drmm_kzalloc(&xdna->ddev, sizeof(*ndev), GFP_KERNEL); if (!ndev) return -ENOMEM;