linux-kernel - Re: [v5 PATCH 1/2] hugetlb: arm64: add mte support

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Message-ID: <4656ce44-cfa0-4aed-b45f-001bd3d437ea@os.amperecomputing.com>
Date: Thu, 19 Sep 2024 09:48:34 +0200
From: Yang Shi <yang@...amperecomputing.com>
To: Catalin Marinas <catalin.marinas@....com>
Cc: will@...nel.org, muchun.song@...ux.dev, david@...hat.com,
 akpm@...ux-foundation.org, linux-arm-kernel@...ts.infradead.org,
 linux-mm@...ck.org, linux-kernel@...r.kernel.org
Subject: Re: [v5 PATCH 1/2] hugetlb: arm64: add mte support



On 9/16/24 8:34 AM, Catalin Marinas wrote:
> On Fri, Sep 13, 2024 at 11:34:03AM -0700, Yang Shi wrote:
>> Enable MTE support for hugetlb.
>>
>> The MTE page flags will be set on the folio only.  When copying
>> hugetlb folio (for example, CoW), the tags for all subpages will be copied
>> when copying the first subpage.
>>
>> When freeing hugetlb folio, the MTE flags will be cleared.
>>
>> Signed-off-by: Yang Shi <yang@...amperecomputing.com>
> The patch looks fine to me:
>
> Reviewed-by: Catalin Marinas <catalin.marinas@....com>
>
> You may want to rebase and repost after the merging window.

Thank you. Will rebase and repost it after the merge window.