linux-kernel - Re: [PATCH v3 3/3] arm64: tlb: Allow range operation for MAX_TLBI_RANGE

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Message-ID: <ZhAw9srTzZItAlp1@arm.com>
Date: Fri, 5 Apr 2024 18:12:22 +0100
From: Catalin Marinas <catalin.marinas@....com>
To: Gavin Shan <gshan@...hat.com>
Cc: linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	will@...nel.org, akpm@...ux-foundation.org, maz@...nel.org,
	oliver.upton@...ux.dev, ryan.roberts@....com, apopple@...dia.com,
	rananta@...gle.com, mark.rutland@....com, v-songbaohua@...o.com,
	yangyicong@...ilicon.com, shahuang@...hat.com, yihyu@...hat.com,
	shan.gavin@...il.com
Subject: Re: [PATCH v3 3/3] arm64: tlb: Allow range operation for
 MAX_TLBI_RANGE_PAGES

On Fri, Apr 05, 2024 at 01:58:52PM +1000, Gavin Shan wrote:
> MAX_TLBI_RANGE_PAGES pages is covered by SCALE#3 and NUM#31 and it's
> supported now. Allow TLBI RANGE operation when the number of pages is
> equal to MAX_TLBI_RANGE_PAGES in __flush_tlb_range_nosync().
> 
> Suggested-by: Marc Zyngier <maz@...nel.org>
> Signed-off-by: Gavin Shan <gshan@...hat.com>

Verified this case as well, so:

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