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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 81F2BC41513 for ; Fri, 11 Aug 2023 16:52:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235776AbjHKQwZ (ORCPT ); Fri, 11 Aug 2023 12:52:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38510 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235857AbjHKQwY (ORCPT ); Fri, 11 Aug 2023 12:52:24 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 37AC130D0; Fri, 11 Aug 2023 09:52:24 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id C9FB867732; Fri, 11 Aug 2023 16:52:23 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BFF7EC433C8; Fri, 11 Aug 2023 16:52:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1691772743; bh=vdQ+VbOk0WXAqkeu5hhMiFqWiP0BvXxpd1MCJU3hfYk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=b/BNsIRPuQtwLLYF4Dd+iwrfrqPmcNqllqq3xN06Uvfm0viioyARouTP43LNjeGB8 UhOuXInH4w/7nD/y/azYPSBVxxeOOHAp6w3kqJkeLZkGYko6s+OKGTq5OEZ4E8gmkk 31iWq0SLarEWFY4DX7jv8FYVXY+txo3p/7c0sRdL6/SYtlY5bvgswHwrLfVbGPtbKS Y1uyWu8IQmEtry2UhEYAObF8fsZIl4sPDp4k/KJ+OFgVTbOSEdd3Wwpq75h8Xby6Wi CrVyMT6oh39QKpTB1WqKnWoSdh+zJTozsRegdCFmnFqpUCKh4A/0KpDXz8JtvM5AwP XABhDoVjvQoJQ== Received: (nullmailer pid 3596930 invoked by uid 1000); Fri, 11 Aug 2023 16:52:19 -0000 Date: Fri, 11 Aug 2023 10:52:19 -0600 From: Rob Herring To: Yi-De Wu Cc: Yingshiuan Pan , Ze-Yu Wang , Krzysztof Kozlowski , Conor Dooley , 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 , Ivan Tseng , Jade Shih , My Chuang , Shawn Hsiao , PeiLun Suei , Liju Chen , Willix Yeh Subject: Re: [PATCH v5 00/12] GenieZone hypervisor drivers Message-ID: <20230811165219.GA3593414-robh@kernel.org> References: <20230727080005.14474-1-yi-de.wu@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230727080005.14474-1-yi-de.wu@mediatek.com> Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.org On Thu, Jul 27, 2023 at 03:59:53PM +0800, Yi-De Wu wrote: > This series is based on linux-next, tag: next-20230726. > > 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. It can create guest VMs for security use cases and has > virtualization capabilities for both platform and interrupt. Although the > hypervisor can be booted independently, it requires the assistance of GenieZone > hypervisor kernel driver(gzvm-ko) to leverage the ability of Linux kernel for > vCPU scheduling, memory management, inter-VM communication and virtio backend > support. > > Changes in v5: > - Add dt solution back for device initialization Why? It's a software interface that you define and control. Make that interface discoverable. Rob