From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id BFA0EC77B7F for ; Fri, 12 May 2023 16:51:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=XM8NBb2coBJF2GqQ8RcwtfKaTsDoZEMiql19jU2Efmw=; b=pATiMNtUQ4l6FlazQp3ZJxG1XT vqvFT6RJYiMhq/BtrzA3J8gdwCgYmFlp6SfD+zXe1mjj9IKvIybUJ7gbRHOwNvgCDW2zv4Hma8Wso K7zuhwKsXNUNFbPeRtzXFOPMBAySt4sQDRK7HBl7PdEjwugbP1NAtyE0AVHFCo2K9nM92GxyfpCia JvnFT8tZxgIWCLIerX+lhQBsqlOGLgQj7HSyeidM47MBDFzbGiqXRNqXNIyhK8b+96s6/scapivCO NYgUjohEOSlSvwydxD64KW/k9DWbln8KJMwUqRwVza8L6XCwWV2eNi0Sqm5fHXQJSZxcfxYFN4UOB Aoxf/wig==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1pxVz9-00CXCx-1Q; Fri, 12 May 2023 16:51:15 +0000 Received: from jabberwock.ucw.cz ([46.255.230.98]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1pxVz5-00CXA8-0E; Fri, 12 May 2023 16:51:13 +0000 Received: by jabberwock.ucw.cz (Postfix, from userid 1017) id 0A01D1C0ABB; Fri, 12 May 2023 18:51:04 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ucw.cz; s=gen1; t=1683910264; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=XM8NBb2coBJF2GqQ8RcwtfKaTsDoZEMiql19jU2Efmw=; b=FFVOOe2KbUsF14ijfQM5zGuMlcXbAHuV9ubM3mcFtnsRs9KlzaPRkypol93Ch8an60Do2x ttgQ0xh863bm6ta0Z3qhmaj8Hq8Gx3d0CDiduyTB7EAfTNVlOMDWx9o2E76g/fqIbFbzE7 jCwgbenqj5EI6Fsvi5/1MiksMClco/I= Date: Fri, 12 May 2023 18:51:03 +0200 From: Pavel Machek To: Yi-De Wu Cc: Yingshiuan Pan , Ze-Yu Wang , Rob Herring , Krzysztof Kozlowski , Jonathan Corbet , Catalin Marinas , Will Deacon , Arnd Bergmann , Matthias Brugger , AngeloGioacchino Del Regno , 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 , Trilok Soni , Jade Shih , Miles Chen , Ivan Tseng , My Chuang , Shawn Hsiao , PeiLun Suei , Liju Chen Subject: Re: [PATCH v2 1/7] docs: geniezone: Introduce GenieZone hypervisor Message-ID: References: <20230428103622.18291-1-yi-de.wu@mediatek.com> <20230428103622.18291-2-yi-de.wu@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230428103622.18291-2-yi-de.wu@mediatek.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230512_095111_274617_DF05C8AF X-CRM114-Status: UNSURE ( 9.59 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org 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 --