linux-kernel - Re: [PATCH v8 2/9] KVM: arm/arm64: Share common code in user_mem

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Message-ID: <e7b9cc5a-594c-42c8-a36b-931370a0e817@arm.com>
Date:   Mon, 1 Oct 2018 18:44:14 +0100
From:   Suzuki K Poulose <suzuki.poulose@....com>
To:     Punit Agrawal <punit.agrawal@....com>, kvmarm@...ts.cs.columbia.edu
Cc:     marc.zyngier@....com, will.deacon@....com,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        Christoffer Dall <christoffer.dall@....com>
Subject: Re: [PATCH v8 2/9] KVM: arm/arm64: Share common code in
 user_mem_abort()

On 10/01/2018 04:54 PM, Punit Agrawal wrote:
> The code for operations such as marking the pfn as dirty, and
> dcache/icache maintenance during stage 2 fault handling is duplicated
> between normal pages and PMD hugepages.
> 
> Instead of creating another copy of the operations when we introduce
> PUD hugepages, let's share them across the different pagesizes.
> 
> Signed-off-by: Punit Agrawal <punit.agrawal@....com>
> Cc: Suzuki K Poulose <suzuki.poulose@....com>
> Cc: Christoffer Dall <christoffer.dall@....com>
> Cc: Marc Zyngier <marc.zyngier@....com>
> ---

Reviewed-by: Suzuki K Poulose <suzuki.poulose@....com>