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

Acked-by: Catalin Marinas <>

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