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Received: from DM6PR12MB3163.namprd12.prod.outlook.com (20.179.71.154) by DM6PR12MB3675.namprd12.prod.outlook.com (10.255.76.80) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2451.28; Wed, 20 Nov 2019 20:08:23 +0000 Received: from DM6PR12MB3163.namprd12.prod.outlook.com ([fe80::dd0c:8e53:4913:8ef4]) by DM6PR12MB3163.namprd12.prod.outlook.com ([fe80::dd0c:8e53:4913:8ef4%5]) with mapi id 15.20.2451.031; Wed, 20 Nov 2019 20:08:22 +0000 From: "Lendacky, Thomas" To: devel@edk2.groups.io Cc: Jordan Justen , Laszlo Ersek , Ard Biesheuvel , Michael D Kinney , Liming Gao , Eric Dong , Ray Ni , Brijesh Singh Subject: [RFC PATCH v3 39/43] MdePkg: Add a finalization function to the CPU protocol Date: Wed, 20 Nov 2019 14:07:01 -0600 Message-Id: <05837d7ddd4debf8efa6adad722a540008b5eab9.1574280425.git.thomas.lendacky@amd.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: References: X-ClientProxiedBy: DM3PR12CA0087.namprd12.prod.outlook.com (2603:10b6:0:57::31) To DM6PR12MB3163.namprd12.prod.outlook.com (2603:10b6:5:15e::26) Return-Path: thomas.lendacky@amd.com MIME-Version: 1.0 X-Mailer: git-send-email 2.17.1 X-Originating-IP: [165.204.77.1] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: 79ccc636-093d-4b1a-0155-08d76df55489 X-MS-TrafficTypeDiagnostic: DM6PR12MB3675: X-MS-Exchange-PUrlCount: 1 X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:3276; 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Cc: Michael D Kinney Cc: Liming Gao Signed-off-by: Tom Lendacky --- MdePkg/Include/Protocol/Cpu.h | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/MdePkg/Include/Protocol/Cpu.h b/MdePkg/Include/Protocol/Cpu.h index e392f4cd9a13..1603797edd1c 100644 --- a/MdePkg/Include/Protocol/Cpu.h +++ b/MdePkg/Include/Protocol/Cpu.h @@ -258,6 +258,22 @@ EFI_STATUS ); +/** + This function is used to perform any CPU finalization operations needed + before exiting boot services. + + @param This The EFI_CPU_ARCH_PROTOCOL instance. + + @return None + +**/ +typedef +VOID +(EFIAPI *EFI_CPU_FINALIZE)( + IN EFI_CPU_ARCH_PROTOCOL *This + ); + + /// /// The EFI_CPU_ARCH_PROTOCOL is used to abstract processor-specific functions from the DXE /// Foundation. This includes flushing caches, enabling and disabling interrupts, hooking interrupt @@ -287,6 +303,8 @@ struct _EFI_CPU_ARCH_PROTOCOL { /// a read-only field. /// UINT32 DmaBufferAlignment; + + EFI_CPU_FINALIZE Finalize; }; extern EFI_GUID gEfiCpuArchProtocolGuid; -- 2.17.1