Re: [PATCH v2 3/3] openrisc: Fix issue with get_user for 64-bit values

From: Luc Van Oostenryck
Date: Sat Sep 05 2020 - 09:57:31 EST


On Sat, Sep 05, 2020 at 10:19:35PM +0900, Stafford Horne wrote:

Hi,

The change for 64-bit get_user() looks good to me.
But I wonder, given that openrisc is big-endian, what will happen
you have the opposite situation:
u32 *ptr;
u64 val;
...
get_user(val, ptr);

Won't you end with the value in the most significant part of
the register pair?

-- Luc