On Fri, Apr 17, 2015 at 09:50:56AM +0200, Jens Wiklander wrote:
> +/**
> + * struct tee_cmd_data - Opaque command argument
> + * @buf_ptr: [in] A __user pointer to a command buffer
> + * @buf_len: [in] Length of the buffer above
> + *
> + * Opaque command data which is passed on to the specific driver. The command
> + * buffer doesn't have to reside in shared memory.
> + * Used as argument for TEE_IOC_CMD below.
> + */
> +struct tee_ioctl_cmd_data {
> + uint64_t buf_ptr;
> + uint64_t buf_len;
> +};
All structures that cross the user/kernel boundry must use the __
variant of variable names. So for this one, it must be __u64.
Same for all of your ioctl structures.
thanks,
greg k-h
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
