From nobody Tue Feb 10 15:45:20 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+90846+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+90846+1787277+3901457@groups.io; dmarc=fail(p=none dis=none) header.from=arm.com ARC-Seal: i=1; a=rsa-sha256; t=1656515038; cv=none; d=zohomail.com; s=zohoarc; b=fdYY/k0jhNwFaCWvfQQgAQqL+dbzA/C/rEI3e9Cf+iBVA9LyBRXJRbSJ76+C/wAqipejG10SfMnrW69InliA1FSV0p+0Ghp8QFV/UN6tIfWvUQ6y2VqdIh8BgJPiUl3keJWaF47SL6NsWAKlAKh2nmBnc2+2ut8lXE1e+Jj52kw= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1656515038; 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=4t6NUzTaXz/mB0yhIHNYr/J5DaoRnoSbkYbYbIRQoig=; b=eIUH4W4G+GKxasHiZjHg4e3q4/1b8cfP7JWBhIEfhzCWeNIhV6cuygMcKwRodW+HjvUZmtWK+OlaJRPtps1Mbljj6Gp2whg3PCFKGz5AQwsmgjIqjePnXAdn5SaKwUp+eC1v02JLtpm63/DRAzE/EycAoA7rIOhJCQo0LLQcoXA= 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+90846+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 1656515038013599.1429634712887; Wed, 29 Jun 2022 08:03:58 -0700 (PDT) Return-Path: X-Received: by 127.0.0.2 with SMTP id rZKfYY1788612xn8tLKrriKz; Wed, 29 Jun 2022 08:03:57 -0700 X-Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by mx.groups.io with SMTP id smtpd.web12.12706.1656515036581254139 for ; Wed, 29 Jun 2022 08:03:57 -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 52863153B; Wed, 29 Jun 2022 08:03:56 -0700 (PDT) X-Received: from pierre123.arm.com (unknown [10.57.42.208]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 6C8D13F792; Wed, 29 Jun 2022 08:03:54 -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 v3 01/22] ArmPkg: PCD to select conduit for monitor calls Date: Wed, 29 Jun 2022 17:02:10 +0200 Message-Id: <20220629150241.2597898-2-Pierre.Gondois@arm.com> In-Reply-To: <20220629150241.2597898-1-Pierre.Gondois@arm.com> References: <20220629150241.2597898-1-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: H8wfBVwHjs1rKdD8YR6LO5wex1787277AA= Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1656515037; bh=hDA0SYJ1mfDTq6EFbxEqBSZYSjoA+yULwLO9nz/SS98=; h=Cc:Date:From:Reply-To:Subject:To; b=AXjtBSuh6Jwp1aokT7KtMymO8NExmC32AoJXSpkNRGkIhPkSOqYF4hqk/exchoJE51E hHX7dMwK6UlKZspD7EduRwyI6rtdrP4ERZG73FtXxSMWOMoEetqJ9hhFfKPHpR19YxXaN j2vgfSJf7GwmMEilPu2MzFLAQjnnatFIYfo= X-ZohoMail-DKIM: pass (identity @groups.io) X-ZM-MESSAGEID: 1656515038507100003 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: Sami Mujawar --- 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 (#90846): https://edk2.groups.io/g/devel/message/90846 Mute This Topic: https://groups.io/mt/92066720/1787277 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-