From nobody Tue Feb 10 10:54:44 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+91700+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+91700+1787277+3901457@groups.io; dmarc=fail(p=none dis=none) header.from=arm.com ARC-Seal: i=1; a=rsa-sha256; t=1658500351; cv=none; d=zohomail.com; s=zohoarc; b=HKKSOuG57GqdIvE7DrIYriWn61xOokYv03CECm5fcdqBwzLJhULGLmSHCzy4eLIMxN/TdJs8MQImzxGo9hAoMtB7btOIqaHutgXiVOKjptUKxkjeZ0D9kE6WTSsCXJ/EeKENNwSZPcmkU5QpBjnjEkGM09bNCdmjus+u4gREAlE= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1658500351; 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=3Mngur0XQ6ZdbIAi2b/oiaLWIq4ebnACpqV5Aqfx2Cg=; b=EuCy+jWu2WfkUiwMuqyWfBdiW9eIfKgDhtLXNDZGmrP4rqtwp4Whu3pFQdDONbTFgvbmqDceUUWf4IPoH66cY6c9faOMn0qhUeUQM5tErmFQr5Wcd7Cw4bQYlwfalO8+UrUznc5u6Sg4cbcl29XhZ9DqyUQChjox+knSSR77xTg= 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+91700+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 1658500351687598.3773189320265; Fri, 22 Jul 2022 07:32:31 -0700 (PDT) Return-Path: X-Received: by 127.0.0.2 with SMTP id K5RBYY1788612xNlDRo8mI2g; Fri, 22 Jul 2022 07:32:30 -0700 X-Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by mx.groups.io with SMTP id smtpd.web10.8549.1658500349766843723 for ; Fri, 22 Jul 2022 07:32:29 -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 D0147106F; Fri, 22 Jul 2022 07:32:29 -0700 (PDT) X-Received: from pierre123.arm.com (pierre123.nice.arm.com [10.34.100.102]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id C11FE3F70D; Fri, 22 Jul 2022 07:32:27 -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 , Pierre Gondois Subject: [edk2-devel] [PATCH v4 01/21] ArmPkg: PCD to select conduit for monitor calls Date: Fri, 22 Jul 2022 16:31:33 +0200 Message-Id: <20220722143153.913585-2-Pierre.Gondois@arm.com> In-Reply-To: <20220722143153.913585-1-Pierre.Gondois@arm.com> References: <20220722143153.913585-1-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: k18UDHKxmvvsGtOyco1dnMIhx1787277AA= Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1658500350; bh=7BdAsSEPdc8UuuwQwM76s7Sy1hZfxxYDlykr9GAlD1A=; h=Cc:Date:From:Reply-To:Subject:To; b=VqaCUEWeSaEBmQPfAWTWe3iDhZZZPTyCdlxlMQgn0h5h4yEsGG8KRjCQo7IIkA5LFGa sU1CLFE77yRbjimdc+6jaNzt6A+a0PYTVBA9SBBvr8tfrrchzm3HUojxYFxX365eVgU4E 4JVrRgVJk8fX8jgJIelLwsuhE24StybPgsI= X-ZohoMail-DKIM: pass (identity @groups.io) X-ZM-MESSAGEID: 1658500353933100009 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 (#91700): https://edk2.groups.io/g/devel/message/91700 Mute This Topic: https://groups.io/mt/92548695/1787277 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-