Re: [Xen-devel] [PATCH 17/20] xen/arm: mm: Initialize page-tables earlier

[Andrii Anisov <andrii.anisov@xxxxxxxxx>]

On 22.04.19 19:49, Julien Grall wrote:
> Since commit f60658c6ae "xen/arm: Stop relocating Xen", the function
> setup_page_tables() does not require any information from the FDT.
>
> So the initialization of the page-tables can be done much earlier in the
> boot process. The earliest setup_page_tables() can be called is after
> traps have been initialized, so we can get backtrace if an error
> occurred.
>
> Moving the initialization of the page-tables also avoid the dance to map
> the FDT again in the new set of page-tables.
>
> Signed-off-by: Julien Grall <julien.grall@xxxxxxx>
Reviewed-by: Andrii Anisov <andrii_anisov@xxxxxxxx>

--
Sincerely,
Andrii Anisov.

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxxx
https://lists.xenproject.org/mailman/listinfo/xen-devel