From nobody Tue Feb 10 22:18:16 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+95690+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+95690+1787277+3901457@groups.io; dmarc=fail(p=none dis=none) header.from=arm.com ARC-Seal: i=1; a=rsa-sha256; t=1666971215; cv=none; d=zohomail.com; s=zohoarc; b=eirmxGwofaX1n47FW+ZQDxDgRrdp4FunRljdZgtp1YEgRMrF+imtOTIOxn6M1eqwxwzADYVNIrCyGyVMf1m1b1nczruhqORd8caFXdvS1pZuLB2ligatukZGM7wlkismi9ukXiJeO+F1DxUosG1xYWXgmliWI7E6+ZZrFQar99g= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1666971215; 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=Rv+75TXpqaOX4W2RixhczMeqwbwSncUrbDmJHQAgk1k=; b=ImyYvqhU3ibl55LpAB/iXTgEF91cwRY7121BT2xQo9jeTbjlX/+BCgytXaVpnfREq5xN+IQA28pIaKWgTiOb6IsnXJBXl19PHODtIfvic+Y96YmoE08hmURaOx/l0epa7KFM1OScyXuRQZ+/ktDdMphVYLcYXxRn/EIZQFCYw1s= 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+95690+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 16669712159101015.6509692413952; Fri, 28 Oct 2022 08:33:35 -0700 (PDT) Return-Path: X-Received: by 127.0.0.2 with SMTP id O997YY1788612xX1sZesZ0Gv; Fri, 28 Oct 2022 08:33:35 -0700 X-Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by mx.groups.io with SMTP id smtpd.web11.905.1666971214625282324 for ; Fri, 28 Oct 2022 08:33:34 -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 9400F113E; Fri, 28 Oct 2022 08:33:40 -0700 (PDT) X-Received: from pierre123.arm.com (unknown [10.57.3.128]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 398893F534; Fri, 28 Oct 2022 08:33:32 -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 v9 05/19] ArmPkg/ArmHvcLibNull: Add NULL instance of ArmHvcLib Date: Fri, 28 Oct 2022 17:32:45 +0200 Message-Id: <20221028153259.397445-6-Pierre.Gondois@arm.com> In-Reply-To: <20221028153259.397445-1-Pierre.Gondois@arm.com> References: <20221028153259.397445-1-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: 4fJ1rP5NhuKdTLUEe6wPlys7x1787277AA= Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1666971215; bh=nfOGCYiAwz6Ijn7lQNk2zEHvvamDsOB5L9j8Qc+42so=; h=Cc:Date:From:Reply-To:Subject:To; b=n6nLX0U4pdFLywPYWcZ3BPnJPys8Ib/qLcxvKOjGT5ct/xM/+kGsoUmfHVC6mqEoEGn SP0BRnPxK3/zsV1F0Emh0N586OB8UX/zDc0w/Wcb143RdwmmcZ9CjEHRwFbrNS0NwG00A 8iqw91XU9X1Il4KpznUZuWUw+eeoyuenRDI= X-ZohoMail-DKIM: pass (identity @groups.io) X-ZM-MESSAGEID: 1666971216823100005 Content-Type: text/plain; charset="utf-8" From: Pierre Gondois Add a Null instance of ArmHvcLib in case of library dependencies. Reviewed-by: Leif Lindholm Signed-off-by: Pierre Gondois --- ArmPkg/ArmPkg.dsc | 1 + ArmPkg/Library/ArmHvcLibNull/ArmHvcLibNull.c | 29 +++++++++++++++++++ .../Library/ArmHvcLibNull/ArmHvcLibNull.inf | 22 ++++++++++++++ 3 files changed, 52 insertions(+) create mode 100644 ArmPkg/Library/ArmHvcLibNull/ArmHvcLibNull.c create mode 100644 ArmPkg/Library/ArmHvcLibNull/ArmHvcLibNull.inf diff --git a/ArmPkg/ArmPkg.dsc b/ArmPkg/ArmPkg.dsc index 13e20a258e9e..11b473974463 100644 --- a/ArmPkg/ArmPkg.dsc +++ b/ArmPkg/ArmPkg.dsc @@ -132,6 +132,7 @@ [Components.common] ArmPkg/Library/ArmGenericTimerVirtCounterLib/ArmGenericTimerVirtCounterL= ib.inf =20 ArmPkg/Library/ArmHvcLib/ArmHvcLib.inf + ArmPkg/Library/ArmHvcLibNull/ArmHvcLibNull.inf ArmPkg/Library/ArmMonitorLib/ArmMonitorLib.inf ArmPkg/Library/ArmSmcLib/ArmSmcLib.inf ArmPkg/Library/ArmSmcLibNull/ArmSmcLibNull.inf diff --git a/ArmPkg/Library/ArmHvcLibNull/ArmHvcLibNull.c b/ArmPkg/Library/= ArmHvcLibNull/ArmHvcLibNull.c new file mode 100644 index 000000000000..8edda01a7f0a --- /dev/null +++ b/ArmPkg/Library/ArmHvcLibNull/ArmHvcLibNull.c @@ -0,0 +1,29 @@ +/** @file + Arm HyperVisor Call (HVC) Null Library. + + Copyright (c) 2022, Arm Limited. All rights reserved.
+ + SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#include +#include + +/** + Trigger an HVC call + + HVC calls can take up to 8 arguments and return up to 4 return values. + Therefore, the 4 first fields in the ARM_HVC_ARGS structure are used + for both input and output values. + + @param [in,out] Args Arguments for the HVC call. +**/ +VOID +ArmCallHvc ( + IN OUT ARM_HVC_ARGS *Args + ) +{ + ASSERT (FALSE); + return; +} diff --git a/ArmPkg/Library/ArmHvcLibNull/ArmHvcLibNull.inf b/ArmPkg/Librar= y/ArmHvcLibNull/ArmHvcLibNull.inf new file mode 100644 index 000000000000..e390a5fbbe21 --- /dev/null +++ b/ArmPkg/Library/ArmHvcLibNull/ArmHvcLibNull.inf @@ -0,0 +1,22 @@ +## @file +# Arm Hvc Null Library +# +# Copyright (c) 2022, Arm Limited. All rights reserved.
+# +# SPDX-License-Identifier: BSD-2-Clause-Patent +## + +[Defines] + INF_VERSION =3D 1.29 + BASE_NAME =3D ArmHvcLibNull + FILE_GUID =3D 02076A46-D6DB-48DD-8E5F-153172DD73A1 + MODULE_TYPE =3D BASE + VERSION_STRING =3D 1.0 + LIBRARY_CLASS =3D ArmHvcLib + +[Sources] + ArmHvcLibNull.c + +[Packages] + ArmPkg/ArmPkg.dec + MdePkg/MdePkg.dec --=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 (#95690): https://edk2.groups.io/g/devel/message/95690 Mute This Topic: https://groups.io/mt/94629242/1787277 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-