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Date: Mon, 16 Sep 2024 16:34:11 +0100
From: Catalin Marinas <catalin.marinas@arm.com>
To: Yang Shi <yang@os.amperecomputing.com>
Cc: will@kernel.org, muchun.song@linux.dev, david@redhat.com,
	akpm@linux-foundation.org, linux-arm-kernel@lists.infradead.org,
	linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [v5 PATCH 1/2] hugetlb: arm64: add mte support
Message-ID: <ZuhP80DOWipwB0AR@arm.com>
References: <20240913183404.3517556-1-yang@os.amperecomputing.com>
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In-Reply-To: <20240913183404.3517556-1-yang@os.amperecomputing.com>

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@os.amperecomputing.com>

The patch looks fine to me:

Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>

You may want to rebase and repost after the merging window.