Re: [RFC V2 03/10] arm64/mm: Add FEAT_LPA2 specific TCR_EL1.DS field

From: Catalin Marinas
Date: Thu Aug 05 2021 - 13:06:12 EST


On Mon, Jul 26, 2021 at 12:07:18PM +0530, Anshuman Khandual wrote:
> As per ARM ARM (0487G.A) TCR_EL1.DS fields controls whether 52 bit input
> and output address get supported on 4K and 16K page size configuration,
> when FEAT_LPA2 is known to have been implemented. This adds TCR_DS field
> definition which would be used when FEAT_LPA2 gets enabled.
>
> Signed-off-by: Anshuman Khandual <anshuman.khandual@xxxxxxx>

Acked-by: Catalin Marinas <catalin.marinas@xxxxxxx>