Re: [PATCH v3] arm,smmu: match start level of page table walk with P2M

[Julien Grall <julien@xxxxxxx>]

Hi,

On 02/10/2020 11:33, laurentiu.tudor@xxxxxxx wrote:
> From: Laurentiu Tudor <laurentiu.tudor@xxxxxxx>
>
> Don't hardcode the lookup start level of the page table walk to 1
> and instead match the one used in P2M. This should fix scenarios
> involving SMMU where the start level is different than 1.
> In order for the SMMU driver to also compile on arm32 move the
> P2M_ROOT_LEVEL in the p2m header file (while at it, for
> consistency also P2M_ROOT_ORDER) and use the macro in the smmu
> driver.
>
> Signed-off-by: Laurentiu Tudor <laurentiu.tudor@xxxxxxx>
Acked-by: Julien Grall <jgrall@xxxxxxxxxx>

Cheers,

--
Julien Grall