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 A26F9C7EE25 for ; Fri, 12 May 2023 11:09:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241005AbjELLJ5 (ORCPT ); Fri, 12 May 2023 07:09:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36104 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241065AbjELLJz (ORCPT ); Fri, 12 May 2023 07:09:55 -0400 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.153.233]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8EF6510C; Fri, 12 May 2023 04:09:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1683889794; x=1715425794; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=NxJCDzIA48b//fv9e6rdygKudsP+QYXovUJ5vLhRsUU=; b=u8980ssifBnHGiqIV01O8e6weHk1OvwNfrI8T8FSZYeZs/QGhb9w2hT9 ndXC9V5shifpMc/ygvA5u6tYhD1ylHyR4vx9PgtHP3UzS30Hupa+/CfDf c5Z4c7gbXO6CDFTKJgfmwFOq98HpcimYyetO6Rynw8CxOxnSZt1UgSdUS 5PO/sUTsyewB+9zZb1+5IwBbFP3wOru1FyJUwlU0v8A031O0VgtD4b8Cy 6aGiV4/XN1OAsCqcwsL2hUBwTcJUgbJtHLqk/zhT0u5MDAOVO5svidrcy 1cLpP4R5zfqsVYZgJHIoqQIYx3v2e8OejD3mu2MgP83GLNP7MzqrsU6WG g==; X-IronPort-AV: E=Sophos;i="5.99,269,1677567600"; d="asc'?scan'208";a="213036513" X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa3.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 12 May 2023 04:09:52 -0700 Received: from chn-vm-ex01.mchp-main.com (10.10.85.143) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.21; Fri, 12 May 2023 04:09:51 -0700 Received: from wendy (10.10.115.15) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.21 via Frontend Transport; Fri, 12 May 2023 04:09:47 -0700 Date: Fri, 12 May 2023 12:09:27 +0100 From: Conor Dooley To: Yi-De Wu CC: Yingshiuan Pan , Ze-Yu Wang , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jonathan Corbet , Catalin Marinas , Will Deacon , Arnd Bergmann , Matthias Brugger , AngeloGioacchino Del Regno , , , , , , , Trilok Soni , David Bradil , Jade Shih , Miles Chen , Ivan Tseng , My Chuang , Shawn Hsiao , PeiLun Suei , Liju Chen Subject: Re: [PATCH v3 2/7] dt-bindings: hypervisor: Add MediaTek GenieZone hypervisor Message-ID: <20230512-kudos-stunt-489ee651bdd8@wendy> References: <20230512080405.12043-1-yi-de.wu@mediatek.com> <20230512080405.12043-3-yi-de.wu@mediatek.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="jm8a6vav6fCrVMuQ" Content-Disposition: inline In-Reply-To: <20230512080405.12043-3-yi-de.wu@mediatek.com> Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.org --jm8a6vav6fCrVMuQ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, May 12, 2023 at 04:04:00PM +0800, Yi-De Wu wrote: > From: "Yingshiuan Pan" >=20 > Add documentation for GenieZone(gzvm) node. This node informs gzvm > driver to start probing if geniezone hypervisor is available and > able to do virtual machine operations. Propagated from v2: > > Why can't the driver just try and do virtual machine operations to > > see > > if the hypervisor is there? IOW, make your software interfaces > > discoverable. DT is for non-discoverable hardware. >=20 > Can do, our hypervisor is discoverable through invoking probing > hypercall, and we use the device tree to prevent unnecessary module > loading on all systems. Rob is out of office at the moment, but that appears to be a request to drop the use of devicetree entirely. Mainly re-posting so that that conversation appears on the latest version of the patchset, given you only replied to Rob today. Thanks, Conor. --jm8a6vav6fCrVMuQ Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCZF4eZwAKCRB4tDGHoIJi 0heIAQCuxzD4xO33tzAFrZou3AdawoxEN1YCIboEGZHW1IgEtQEA26XugE38j868 giM/FmO9kzgghTusFmhvQtjaEFFiPww= =t/9L -----END PGP SIGNATURE----- --jm8a6vav6fCrVMuQ--