Re: [PATCH 2/2] xen/arm: head: Do not pass physical offset to start_xen

[Julien Grall <julien@xxxxxxx>]

On 14/08/2024 10:43, Michal Orzel wrote:
> Given no further use in C world of boot_phys_offset, drop it from the
> argument list of start_xen() and do the necessary changes in the startup
> code head.S (most notably modifying launch not to expect 2 arguments to
> pass to C entry point).
>
> Both on arm64 and arm32, phys offset (stored in x20 or r10 respectively)
> is still needed, so that it can be used in e.g. create_table_entry,
> therefore keep it on the list of common register usage.
>
> Signed-off-by: Michal Orzel <michal.orzel@xxxxxxx>
Acked-by: Julien Grall <jgrall@xxxxxxxxxx>

Cheers,

--
Julien Grall