From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail02.groups.io (mail02.groups.io [66.175.222.108]) by spool.mail.gandi.net (Postfix) with ESMTPS id 674147803CF for ; Tue, 18 Jul 2023 04:09:32 +0000 (UTC) DKIM-Signature: a=rsa-sha256; bh=X1jg1po0V5ajrBddlvtDoMvONWcagFhHhFCj57i4wxc=; c=relaxed/simple; d=groups.io; h=X-Received:X-Received:X-Received:X-Gm-Message-State:X-Google-Smtp-Source:X-Received:X-Received:Date:From:To:Cc:Subject:Message-ID:References:MIME-Version:In-Reply-To:Precedence:List-Unsubscribe:List-Subscribe:List-Help:Sender:List-Id:Mailing-List:Delivered-To:Reply-To:Content-Type:Content-Disposition:Content-Transfer-Encoding; s=20140610; t=1689653371; v=1; b=CrpoBn9yHxJVp+uY2CgafZbbC0W63lyGsy1xx/vmfLAhU4ZT7sE6q+b8wvYNY12TfGe1XGcD i5zEN0UGCS7g7n9VWTQJu38COdM3GtH5ftEGQWyfHChk0TrEvoyR9glWbbRr+2udMKqhKWM6AHK UbkiXfyWgHIBWq9aTZYawd/M= X-Received: by 127.0.0.2 with SMTP id FEIAYY7687511xCfqeE7XLZ4; Mon, 17 Jul 2023 21:09:31 -0700 X-Received: from mail-pl1-f175.google.com (mail-pl1-f175.google.com [209.85.214.175]) by mx.groups.io with SMTP id smtpd.web10.511.1689653370125866928 for ; Mon, 17 Jul 2023 21:09:30 -0700 X-Received: by mail-pl1-f175.google.com with SMTP id d9443c01a7336-1b8ad907ba4so29715435ad.0 for ; Mon, 17 Jul 2023 21:09:30 -0700 (PDT) X-Gm-Message-State: JQBeU9TvMi1rFmnpL8xzzH59x7686176AA= X-Google-Smtp-Source: APBJJlGNiFRf1zRZ0PbtXqCej0bnXsCdLNpFRBJ25eqmc55GFjgVnx1cBKp012SWq4P0YGLs4GWgpw== X-Received: by 2002:a17:902:a50b:b0:1b8:4199:edfb with SMTP id s11-20020a170902a50b00b001b84199edfbmr9735357plq.25.1689653369573; Mon, 17 Jul 2023 21:09:29 -0700 (PDT) X-Received: from sunil-laptop ([106.51.190.25]) by smtp.gmail.com with ESMTPSA id bj8-20020a170902850800b001b6674b6140sm628459plb.290.2023.07.17.21.09.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Jul 2023 21:09:28 -0700 (PDT) Date: Tue, 18 Jul 2023 09:39:22 +0530 From: "Sunil V L" To: Pedro Falcato Cc: devel@edk2.groups.io, Ard Biesheuvel , Jiewen Yao , Jordan Justen , Gerd Hoffmann , Andrei Warkentin Subject: Re: [edk2-devel] [PATCH 1/1] OvmfPkg/RiscVVirt: Check "no-map" and mark EfiReservedMemoryType Message-ID: References: <20230717165935.3958769-1-sunilvl@ventanamicro.com> MIME-Version: 1.0 In-Reply-To: Precedence: Bulk List-Unsubscribe: List-Subscribe: List-Help: Sender: devel@edk2.groups.io List-Id: Mailing-List: list devel@edk2.groups.io; contact devel+owner@edk2.groups.io Reply-To: devel@edk2.groups.io,sunilvl@ventanamicro.com Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit X-GND-Status: LEGIT Authentication-Results: spool.mail.gandi.net; dkim=pass header.d=groups.io header.s=20140610 header.b=CrpoBn9y; dmarc=none; spf=pass (spool.mail.gandi.net: domain of bounce@groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce@groups.io On Mon, Jul 17, 2023 at 07:03:28PM +0100, Pedro Falcato wrote: > On Mon, Jul 17, 2023 at 5:59 PM Sunil V L wrote: > > > > OpenSBI now marks PMP regions with "no-map" attribute. > > So, remove the workaround and add the ReservedMemory only > > when no-map is set so that it follows DT spec. > > Isn't there a concern for supporting older OpenSBI versions? Is there > no guarantee that it will work? > > This change looks like it should break older OpenSBI versions. > Hi Pedro, You are right, but it is OK because this workaround was mainly required for RISC-V ACPI. Currently, ACPI is not fully enabled for RISC-V. So, there are no practical users who get affected. Thanks, Sunl -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#106977): https://edk2.groups.io/g/devel/message/106977 Mute This Topic: https://groups.io/mt/100198972/7686176 Group Owner: devel+owner@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [rebecca@openfw.io] -=-=-=-=-=-=-=-=-=-=-=-