linux-kernel - Re: [PATCH v3 14/17] KVM: arm64: FFA: Remove access of endpoint memory access descriptor array

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Message-ID: <20231002162007.ij6pmejqqmzeypze@bogus>
Date:   Mon, 2 Oct 2023 17:20:07 +0100
From:   Sudeep Holla <sudeep.holla@....com>
To:     Marc Zyngier <maz@...nel.org>,
        Oliver Upton <oliver.upton@...ux.dev>,
        Will Deacon <will@...nel.org>,
        Quentin Perret <qperret@...gle.com>
Cc:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Marc Bonnici <marc.bonnici@....com>,
        Jens Wiklander <jens.wiklander@...aro.org>,
        Coboy Chen <coboy.chen@...iatek.com>,
        Lorenzo Pieralisi <lpieralisi@...nel.org>,
        Olivier Deprez <olivier.deprez@....com>
Subject: Re: [PATCH v3 14/17] KVM: arm64: FFA: Remove access of endpoint
 memory access descriptor array

On Fri, Sep 29, 2023 at 04:03:03PM +0100, Sudeep Holla wrote:
> FF-A v1.1 removes the fixed location of endpoint memory access descriptor
> array within the memory transaction descriptor structure. In preparation
> to remove the ep_mem_access member from the ffa_mem_region structure,
> provide the accessor to fetch the offset and use the same in FF-A proxy
> implementation.
> 
> The accessor take the boolean argument that indicates if the memory access
> descriptor versions is v1(old format) or not. Currently it is set true as
> FF-A proxy supports only v1.0
> 

Will, Marc,

Can you please provide your Ack if you are OK with this change so that I can
take the series via Arm SoC ? I kept the KVM change independent and the patch
removing the structure member is 16/17[1]

--
Regards,
Sudeep

[1] https://lore.kernel.org/all/20230929-ffa_v1-1_notif-v3-16-c8e4f15190c8@arm.com