linux-kernel - Re: [PATCH v8 1/3] ACPI/IORT: Fixup SMMUv3 resource size for Cavium ThunderX2 SMMUv3 model

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Date:   Tue, 20 Jun 2017 19:01:02 +0100
From:   Will Deacon <will.deacon@....com>
To:     Geetha sowjanya <gakula@...iumnetworks.com>
Cc:     robin.murphy@....com, lorenzo.pieralisi@....com,
        hanjun.guo@...aro.org, sudeep.holla@....com,
        iommu@...ts.linux-foundation.org, robert.moore@...el.com,
        lv.zheng@...el.com, rjw@...ysocki.net, jcm@...hat.com,
        linux-kernel@...r.kernel.org, robert.richter@...ium.com,
        catalin.marinas@....com, sgoutham@...ium.com,
        linux-arm-kernel@...ts.infradead.org, linux-acpi@...r.kernel.org,
        geethasowjanya.akula@...il.com, devel@...ica.org,
        linu.cherian@...ium.com, Charles.Garcia-Tobin@....com,
        robh@...nel.org, Geetha Sowjanya <geethasowjanya.akula@...ium.com>
Subject: Re: [PATCH v8 1/3] ACPI/IORT: Fixup SMMUv3 resource size for Cavium
 ThunderX2 SMMUv3 model

On Tue, Jun 20, 2017 at 07:47:37PM +0530, Geetha sowjanya wrote:
> From: Linu Cherian <linu.cherian@...ium.com>
> 
> Cavium ThunderX2 implementation doesn't support second page in SMMU
> register space. Hence, resource size is set as 64k for this model.
> 
> Signed-off-by: Linu Cherian <linu.cherian@...ium.com>
> Signed-off-by: Geetha Sowjanya <geethasowjanya.akula@...ium.com>
> ---
>  drivers/acpi/arm64/iort.c |   15 ++++++++++++++-
>  1 files changed, 14 insertions(+), 1 deletions(-)

Looks fine to me, but I need Lorenzo's ack on this.

Will