From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by mx.groups.io with SMTP id smtpd.web09.8214.1624457223581400717 for ; Wed, 23 Jun 2021 07:07:03 -0700 Authentication-Results: mx.groups.io; dkim=missing; spf=pass (domain: arm.com, ip: 217.140.110.172, mailfrom: pierre.gondois@arm.com) 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 329BBED1; Wed, 23 Jun 2021 07:07:03 -0700 (PDT) Received: from e120189.arm.com (unknown [10.57.78.245]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 63A283F718; Wed, 23 Jun 2021 07:07:01 -0700 (PDT) From: "PierreGondois" To: devel@edk2.groups.io, Sami Mujawar , Laszlo Ersek Cc: Ard Biesheuvel , Leif Lindholm , Akanksha Jain , Alexandru Elisei Subject: [PATCH v1 2/5] ArmVirtPkg: Add DSDT ACPI table for Kvmtool firmware Date: Wed, 23 Jun 2021 15:06:37 +0100 Message-Id: <20210623140640.16754-3-Pierre.Gondois@arm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210623140640.16754-1-Pierre.Gondois@arm.com> References: <20210623140640.16754-1-Pierre.Gondois@arm.com> From: Sami Mujawar Most ACPI tables for Kvmtool firmware are dynamically generated. The AML code is also generated at runtime for most components in appropriate SSDTs. Although there may not be much to describe in the DSDT, the DSDT table is mandatory. Therefore, add an empty stub for DSDT. Signed-off-by: Sami Mujawar Signed-off-by: Pierre Gondois --- .../KvmtoolCfgMgrDxe/AslTables/Dsdt.asl | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 ArmVirtPkg/KvmtoolCfgMgrDxe/AslTables/Dsdt.asl diff --git a/ArmVirtPkg/KvmtoolCfgMgrDxe/AslTables/Dsdt.asl b/ArmVirtPkg/KvmtoolCfgMgrDxe/AslTables/Dsdt.asl new file mode 100644 index 000000000000..8467d1ede4ec --- /dev/null +++ b/ArmVirtPkg/KvmtoolCfgMgrDxe/AslTables/Dsdt.asl @@ -0,0 +1,19 @@ +/** @file + Differentiated System Description Table Fields (DSDT) + + Copyright (c) 2021, ARM Ltd. All rights reserved.
+ SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +DefinitionBlock ("DsdtTable.aml", "DSDT", 1, "ARMLTD", "ARM-KVMT", 1) { + Scope (_SB) { + // Most ACPI tables for Kvmtool firmware are + // dynamically generated. The AML code is also + // generated at runtime for most components in + // appropriate SSDTs. + // Although there may not be much to describe + // in the DSDT, the DSDT table is mandatory. + // Therefore, add an empty stub for DSDT. + } // Scope (_SB) +} -- 2.17.1