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Date:   Fri, 12 May 2023 18:51:03 +0200
From:   Pavel Machek <pavel@ucw.cz>
To:     Yi-De Wu <yi-de.wu@mediatek.com>
Cc:     Yingshiuan Pan <yingshiuan.pan@mediatek.com>,
        Ze-Yu Wang <ze-yu.wang@mediatek.com>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Jonathan Corbet <corbet@lwn.net>,
        Catalin Marinas <catalin.marinas@arm.com>,
        Will Deacon <will@kernel.org>, Arnd Bergmann <arnd@arndb.de>,
        Matthias Brugger <matthias.bgg@gmail.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@collabora.com>,
        devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-doc@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-arch@vger.kernel.org, linux-mediatek@lists.infradead.org,
        David Bradil <dbrazdil@google.com>,
        Trilok Soni <quic_tsoni@quicinc.com>,
        Jade Shih <jades.shih@mediatek.com>,
        Miles Chen <miles.chen@mediatek.com>,
        Ivan Tseng <ivan.tseng@mediatek.com>,
        My Chuang <my.chuang@mediatek.com>,
        Shawn Hsiao <shawn.hsiao@mediatek.com>,
        PeiLun Suei <peilun.suei@mediatek.com>,
        Liju Chen <liju-clr.chen@mediatek.com>
Subject: Re: [PATCH v2 1/7] docs: geniezone: Introduce GenieZone hypervisor
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 <20230428103622.18291-2-yi-de.wu@mediatek.com>
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Hi!

> GenieZone is MediaTek proprietary hypervisor solution, and it is running
> in EL2 stand alone as a type-I hypervisor. It is a pure EL2
> implementation which implies it does not rely any specific host VM, and
> this behavior improves GenieZone's security as it limits its interface.

> +++ b/Documentation/virt/geniezone/introduction.rst
> @@ -0,0 +1,34 @@

> +Platform Virtualization
> +=======================
> +We leverages arm64's timer virtualization and gic virtualization for timer and
> +interrupts controller.

'interrupt'.

> +Device Virtualizaton
> +====================
> +We adopts VMM's virtio devices emulations by passing io trap to
> VMM, and virtio

'adopt', 'device emulation'

> +is a well-known and widely used virtual device implementation.
> +

Plus, I'd expect documentation to be more detailed or have pointer
where
to learn more.

BR,							Pavel

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