On 8/13/25 2:35 AM, Amirreza Zarrabi wrote:
> Enable userspace to allocate shared memory with QTEE. Since
> QTEE handles shared memory as object, a wrapper is implemented
> to represent tee_shm as an object. The shared memory identifier,
> obtained through TEE_IOC_SHM_ALLOC, is transferred to the driver using
> TEE_IOCTL_PARAM_ATTR_TYPE_OBJREF_INPUT/OUTPUT.
>
> Tested-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
> Acked-by: Sumit Garg <sumit.garg@xxxxxxxxxxxxxxxx>
> Tested-by: Harshal Dev <quic_hdev@xxxxxxxxxxx>
> Signed-off-by: Amirreza Zarrabi <amirreza.zarrabi@xxxxxxxxxxxxxxxx>
> ---
[...]
> +/* Mapping information format as expected by QTEE. */
> +struct qcomtee_mapping_info {
> + u64 paddr;
> + u64 len;
> + u32 perms;
> +} __packed;
Please use types with explicit endianness, e.g. __le32. I'm assuming
TZ will always be little-endian, regardless of the host OS
Konrad
