From nobody Wed Feb 11 06:14:11 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) client-ip=66.175.222.108; envelope-from=bounce+27952+94636+1787277+3901457@groups.io; helo=mail02.groups.io; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce+27952+94636+1787277+3901457@groups.io; dmarc=fail(p=none dis=none) header.from=arm.com ARC-Seal: i=1; a=rsa-sha256; t=1664782517; cv=none; d=zohomail.com; s=zohoarc; b=PDGh1bTZWu5E/PZ+DwxxLIRDqdRZySweyOeIjt7mvNabbUlkpFSbMnH06LoqmBa+ixOQhC/XHOfjuu8wB+YUOGOGEk2YARgKssZ5r0TztQr2Ebgkhn9wvg9Qx4lNRdCl/qQDBM5LJCdScTF7Tv7C5D5o4b47+r+/ZNRaUDrcek0= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1664782517; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Id:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Reply-To:References:Sender:Subject:To; bh=CFqV0Fgupsmbzf/caSoVFfrBgRWCqvWTMHpKIdNEaV8=; b=aJLruN5KEWe/xBycLIxeMYaTQblVvbqP4ejZMPV2EE8LoKKMCoA07yjBmnPuDb5DPCwdj0LGJUsrEMOtunNt90m5c+PYNTi17stuwF2qDlHuK83Ri1j2Q5aP1+i/gtj/1WHDivtXQod9w7WV9QV2+dk6uQ2MnLJ9Vqq2hDagY6Y= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce+27952+94636+1787277+3901457@groups.io; dmarc=fail header.from= (p=none dis=none) Received: from mail02.groups.io (mail02.groups.io [66.175.222.108]) by mx.zohomail.com with SMTPS id 1664782517990328.3972102700758; Mon, 3 Oct 2022 00:35:17 -0700 (PDT) Return-Path: X-Received: by 127.0.0.2 with SMTP id 7VK2YY1788612xng2JCQcTuk; Mon, 03 Oct 2022 00:35:17 -0700 X-Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by mx.groups.io with SMTP id smtpd.web12.16398.1664782516518952255 for ; Mon, 03 Oct 2022 00:35:16 -0700 X-Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id E11C91E7D; Mon, 3 Oct 2022 00:35:22 -0700 (PDT) X-Received: from pierre123.home (unknown [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 374593F73B; Mon, 3 Oct 2022 00:35:14 -0700 (PDT) From: "PierreGondois" To: devel@edk2.groups.io Cc: Sami Mujawar , Leif Lindholm , Ard Biesheuvel , Rebecca Cran , Michael D Kinney , Liming Gao , Jiewen Yao , Jian J Wang Subject: [edk2-devel] [PATCH v7 01/19] ArmPkg: PCD to select conduit for monitor calls Date: Mon, 3 Oct 2022 09:34:45 +0200 Message-Id: <20221003073503.2937059-2-Pierre.Gondois@arm.com> In-Reply-To: <20221003073503.2937059-1-Pierre.Gondois@arm.com> References: <20221003073503.2937059-1-Pierre.Gondois@arm.com> MIME-Version: 1.0 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,pierre.gondois@arm.com X-Gm-Message-State: NevnaNgZk11ouIUi1FkUkXCSx1787277AA= Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1664782517; bh=nlNkXfFYrpgTAdksDyiMPITong6Jby/RBDmbgRjwM5A=; h=Cc:Date:From:Reply-To:Subject:To; b=qDIdd256p83d31zo7nJjXIbyqj8dAB4InDIX+to6xUoicLwRnELQcR/jys/ZAS34/Kr X+hInq1oRuKsb9GM7nw/85zixnprkhDEScX4SdzcLuXMn0KuCZ9QXSY0sRLSwhWQFcCg1 kNIxc5LVcvKOOIEwagM74VNb0cn8pKs9akE= X-ZohoMail-DKIM: pass (identity @groups.io) X-ZM-MESSAGEID: 1664782519455100002 Content-Type: text/plain; charset="utf-8" From: Sami Mujawar Define a PCD 'PcdMonitorConduitHvc' to select the conduit to use for monitor calls. PcdMonitorConduitHvc is defined as FALSE by default, meaning the SMC conduit is enabled as default. Adding PcdMonitorConduitHvc allows selection of HVC conduit to be used by virtual firmware implementations. Signed-off-by: Pierre Gondois --- ArmPkg/ArmPkg.dec | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/ArmPkg/ArmPkg.dec b/ArmPkg/ArmPkg.dec index 9da1bbc9f216..bb5cbecbc228 100644 --- a/ArmPkg/ArmPkg.dec +++ b/ArmPkg/ArmPkg.dec @@ -2,7 +2,7 @@ # ARM processor package. # # Copyright (c) 2009 - 2010, Apple Inc. All rights reserved.
-# Copyright (c) 2011 - 2021, ARM Limited. All rights reserved. +# Copyright (c) 2011 - 2022, ARM Limited. All rights reserved. # Copyright (c) 2021, Ampere Computing LLC. All rights reserved. # # SPDX-License-Identifier: BSD-2-Clause-Patent @@ -132,6 +132,11 @@ [PcdsFeatureFlag.common] # Define if the GICv3 controller should use the GICv2 legacy gArmTokenSpaceGuid.PcdArmGicV3WithV2Legacy|FALSE|BOOLEAN|0x00000042 =20 + ## Define the conduit to use for monitor calls. + # Default PcdMonitorConduitHvc =3D FALSE, conduit =3D SMC + # If PcdMonitorConduitHvc =3D TRUE, conduit =3D HVC + gArmTokenSpaceGuid.PcdMonitorConduitHvc|FALSE|BOOLEAN|0x00000047 + [PcdsFeatureFlag.ARM] # Whether to map normal memory as non-shareable. FALSE is the safe choic= e, but # TRUE may be appropriate to fix performance problems if you don't care = about --=20 2.25.1 -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#94636): https://edk2.groups.io/g/devel/message/94636 Mute This Topic: https://groups.io/mt/94085844/1787277 Group Owner: devel+owner@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [importer@patchew.org] -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-