linux-kernel - Re: [RFC PATCH v2 18/26] KVM: arm64: Use kvm

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Message-ID: <20210203153431.GC18974@willie-the-truck>
Date:   Wed, 3 Feb 2021 15:34:32 +0000
From:   Will Deacon <will@...nel.org>
To:     Quentin Perret <qperret@...gle.com>
Cc:     Catalin Marinas <catalin.marinas@....com>,
        Marc Zyngier <maz@...nel.org>,
        James Morse <james.morse@....com>,
        Julien Thierry <julien.thierry.kdev@...il.com>,
        Suzuki K Poulose <suzuki.poulose@....com>,
        Rob Herring <robh+dt@...nel.org>,
        Frank Rowand <frowand.list@...il.com>,
        devicetree@...r.kernel.org, android-kvm@...gle.com,
        linux-kernel@...r.kernel.org, kernel-team@...roid.com,
        kvmarm@...ts.cs.columbia.edu, linux-arm-kernel@...ts.infradead.org,
        Fuad Tabba <tabba@...gle.com>,
        Mark Rutland <mark.rutland@....com>,
        David Brazdil <dbrazdil@...gle.com>
Subject: Re: [RFC PATCH v2 18/26] KVM: arm64: Use kvm_arch for stage 2 pgtable

On Fri, Jan 08, 2021 at 12:15:16PM +0000, Quentin Perret wrote:
> In order to make use of the stage 2 pgtable code for the host stage 2,
> use struct kvm_arch in lieu of struct kvm as the host will have the
> former but not the latter.
> 
> Signed-off-by: Quentin Perret <qperret@...gle.com>
> ---
>  arch/arm64/include/asm/kvm_pgtable.h | 5 +++--
>  arch/arm64/kvm/hyp/pgtable.c         | 6 +++---
>  arch/arm64/kvm/mmu.c                 | 2 +-
>  3 files changed, 7 insertions(+), 6 deletions(-)

Acked-by: Will Deacon <will@...nel.org>

Will