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Re: [PATCH v4 1/6] xen: implement byteswap
- To: Roger Pau Monné <roger.pau@xxxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Mon, 23 May 2022 13:05:04 +0200
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- Cc: xen-devel@xxxxxxxxxxxxxxxxxxxx, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>, George Dunlap <george.dunlap@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, Lin Liu <lin.liu@xxxxxxxxxx>
- Delivery-date: Mon, 23 May 2022 11:05:12 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 23.05.2022 13:00, Jan Beulich wrote:
> On 23.05.2022 12:07, Roger Pau Monné wrote:
>> Likewise the __ORDER_{BIG,LITTLE}_ENDIAN__ defines would be better
>> placed in byteswap.h itself if possible IMO, since it's not strictly
>> related to the compiler.
>
> These need to live in per-arch headers, i.e. asm/byteorder.h.
Or rather not. __BYTE_ORDER__ looks to come from the compiler, so
#define-ing respective constants in compiler.h would seem quite
reasonable to me.
Jan
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