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RE: [PATCH 4/9] xen/arm32: head: Remove 'r6' from the clobber list of create_page_tables()
- To: Julien Grall <julien@xxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Henry Wang <Henry.Wang@xxxxxxx>
- Date: Mon, 26 Jun 2023 06:37:39 +0000
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- Cc: Luca Fancellu <Luca.Fancellu@xxxxxxx>, "michal.orzel@xxxxxxx" <michal.orzel@xxxxxxx>, Julien Grall <jgrall@xxxxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Bertrand Marquis <Bertrand.Marquis@xxxxxxx>, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>
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- Thread-topic: [PATCH 4/9] xen/arm32: head: Remove 'r6' from the clobber list of create_page_tables()
Hi Julien,
> -----Original Message-----
> Subject: [PATCH 4/9] xen/arm32: head: Remove 'r6' from the clobber list of
> create_page_tables()
>
> From: Julien Grall <jgrall@xxxxxxxxxx>
>
> Since commit 62529f16c8a2 ("xen/arm32: head: Use a page mapping for the
> 1:1 mapping in create_page_tables()"), the register 'r6' is not used
> anymore within create_page_tables(). So remove it from the documentation.
>
> Signed-off-by: Julien Grall <jgrall@xxxxxxxxxx>
Reviewed-by: Henry Wang <Henry.Wang@xxxxxxx>
Kind regards,
Henry
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