[U-Boot] Is it OK to use target code from host tools
Albert ARIBAUD
albert.u.boot at aribaud.net
Mon Apr 7 18:22:03 CEST 2014
Hi Charles,
On Wed, 5 Mar 2014 11:30:26 +1300, Charles Manning
<cdhmanning at gmail.com> wrote:
> Hello All
>
> I am currently reworking a socfpga signer patch which is part of mkimage.
>
> One thing I need to do is to stuff some bytes into a header ensuring the
> endianism is correct.
>
> This is a trivial thing to do in C, but I have been instructed to use the
> existing functions put_unaligned_le32() etc.
>
> These are part of Linux in linux/unaligned/access_ok.h. But this includes
> <asm/*>
>
> It seems to me that this mixing of host space and target space is
> potentially problematic.
Hmm... Where exactly is there a mixing of host and target?
> Is this a safe thing to do?
>
> Thanks
>
> Charles
Amicalement,
--
Albert.
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