linux-kernel - Re: [RFC PATCH v2 19/26] KVM: arm64: Use kvm_arch in kvm_s2

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20210203153801.GD18974@willie-the-truck>
Date:   Wed, 3 Feb 2021 15:38:01 +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 19/26] KVM: arm64: Use kvm_arch in kvm_s2_mmu

On Fri, Jan 08, 2021 at 12:15:17PM +0000, Quentin Perret wrote:
> In order to make use of the stage 2 pgtable code for the host stage 2,
> change kvm_s2_mmu to use a kvm_arch pointer in lieu of the kvm pointer,
> as the host will have the former but not the latter.
> 
> Signed-off-by: Quentin Perret <qperret@...gle.com>
> ---
>  arch/arm64/include/asm/kvm_host.h | 2 +-
>  arch/arm64/include/asm/kvm_mmu.h  | 7 ++++++-
>  arch/arm64/kvm/mmu.c              | 8 ++++----
>  3 files changed, 11 insertions(+), 6 deletions(-)

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

Will