On Mon, Jul 28, 2025 at 07:21:41PM +0530, Aneesh Kumar K.V (Arm) wrote: > Currently, we enforce the use of bounce buffers to ensure that memory > accessed by non-secure devices is explicitly shared with the host [1]. > However, for secure devices, this approach must be avoided. > @@ -557,6 +560,9 @@ static void __pci_tsm_init(struct pci_dev *pdev) > default: > break; > } > + > + /* FIXME!! should this be default true and switch to false for TEE capable device */ Fix whatever this is, or make it a real sentence and wrap to fit in 80 columns. > + pdev->dev.tdi_enabled = false; > }