On Tue, Mar 12, 2019 at 09:31:01AM -0700, Patrick Venture wrote: > + phys_addr_t mem_base;
Is this really a 32bit value?
Your ioctl thinks it is:
> +struct aspeed_p2a_ctrl_mapping {
> + __u32 addr;
Does this driver not work on a 64bit kernel?
> + __u32 length;
> + __u32 flags;
> +};
addr really should be __u32 here so you don't have to mess with 32/64
bit user/kernel issues, right?
thanks,
greg k-h

