From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail78-59.sinamail.sina.com.cn (mail78-59.sinamail.sina.com.cn [219.142.78.59]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B8B13170A32 for ; Thu, 1 Aug 2024 10:46:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=219.142.78.59 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722509207; cv=none; b=Nnz2LaUrJzRr1UmGgKEB/OUb7wK2hitwQTAdcVTrQ6zZOYyRncdM0mOwM6QetJmLQq/l0R07K4IZ4oWbXfhsFbBd67MJ6EdA/gUUYp20bLdvruqYPN0mNcsA0QtQejrkAxCsYrkrZi1jLpiQv3ok/gFeyjbWhkJ28vcI/k9H6sA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722509207; c=relaxed/simple; bh=SMF4GpAWvqM7jjOnDV18CS82I3uuCdBzjY/QozGLIX4=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=hqahU8V9THZncwVvspZZqlkODNAMsrOBJf8m+UwTjhRMIWKAu0YCR1E7ZAKMApantg/9fuKWxkFkcRHVlVL5ylgOLQuusmOsKvFGF0T+wQdCDNl6eD8vKunz1Gfla1ZcApNabWJOTkglsCP/PFlqgEpGuyFXx7VtViFYNeo5mu8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sina.com; spf=pass smtp.mailfrom=sina.com; arc=none smtp.client-ip=219.142.78.59 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sina.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sina.com X-SMAIL-HELO: localhost.localdomain Received: from unknown (HELO localhost.localdomain)([113.118.64.72]) by sina.com (10.185.250.24) with ESMTP id 66AB654800003730; Thu, 1 Aug 2024 18:36:58 +0800 (CST) X-Sender: hdanton@sina.com X-Auth-ID: hdanton@sina.com Authentication-Results: sina.com; spf=none smtp.mailfrom=hdanton@sina.com; dkim=none header.i=none; dmarc=none action=none header.from=hdanton@sina.com X-SMAIL-MID: 69488110748372 X-SMAIL-UIID: 0949200B840345B2AC416BC36058EF96-20240801-183658-1 From: Hillf Danton To: Liju-clr Chen Cc: Will Deacon , Yingshiuan Pan , linux-kernel@vger.kernel.org, Ze-yu Wang Subject: Re: [PATCH v12 03/24] dt-bindings: hypervisor: Add MediaTek GenieZone hypervisor Date: Thu, 1 Aug 2024 18:36:47 +0800 Message-Id: <20240801103647.2480-1-hdanton@sina.com> In-Reply-To: <20240730082436.9151-4-liju-clr.chen@mediatek.com> References: <20240730082436.9151-1-liju-clr.chen@mediatek.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit On Tue, 30 Jul 2024 16:24:15 +0800 Liju-clr Chen > +description: > + GenieZone is a proprietary type-II hypervisor firmware developed by MediaTek, Given type-I [1], confused by type-II. Which one is correct? > + providing an isolated execution environment for mTEE (MediaTek Trusted > + Execution Environment) and AVF (Android Virtualization Framework) virtual > + machines. This binding facilitates the integration of GenieZone into the > + Android Virtualization Framework (AVF) with Crosvm as the VMM. The driver > + exposes hypervisor control interfaces to the VMM for managing virtual > + machine lifecycles and assisting virtual device emulation. [1] https://lore.kernel.org/lkml/20240730082436.9151-3-liju-clr.chen@mediatek.com/ +++ b/Documentation/virt/geniezone/introduction.rst @@ -0,0 +1,87 @@ +.. SPDX-License-Identifier: GPL-2.0 + +====================== +GenieZone Introduction +====================== + +Overview +======== +GenieZone hypervisor (gzvm) is a type-1 hypervisor that supports various virtual +machine types and provides security features such as TEE-like scenarios and +secure boot.