From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail02.groups.io (mail02.groups.io [66.175.222.108]) by spool.mail.gandi.net (Postfix) with ESMTPS id 913949414F2 for ; Wed, 19 Jul 2023 07:44:58 +0000 (UTC) DKIM-Signature: a=rsa-sha256; bh=sS0kdIdUYSy+pmqh5/S6hIUGmYZGdCOxaQDP36o7l7c=; c=relaxed/simple; d=groups.io; h=X-Received:X-Received:X-IronPort-AV:X-IronPort-AV:X-Received:X-ExtLoop1:X-IronPort-AV:X-IronPort-AV:X-Received:From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References:MIME-Version:Precedence:List-Unsubscribe:List-Subscribe:List-Help:Sender:List-Id:Mailing-List:Delivered-To:Reply-To:X-Gm-Message-State:Content-Transfer-Encoding; s=20140610; t=1689752697; v=1; b=BClkIKPuNmwBPSHzSuLz2f285R/z2pKmgGM+pFa70y7VWLKmod1xbjlRx8shcetY+Y2cJKnL 8hCgqmmnYvmXl7YIlsadfEjssvUPzn/kSeBEvQIkfTKTzzu0zRla1wji1OjIsNYn0zz4+5FnktU x9WgXT3rnjnqn5BdcuRdaU0E= X-Received: by 127.0.0.2 with SMTP id QRr1YY7687511xPeJ6b2TeaH; Wed, 19 Jul 2023 00:44:57 -0700 X-Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by mx.groups.io with SMTP id smtpd.web11.8814.1689752689871664968 for ; Wed, 19 Jul 2023 00:44:56 -0700 X-IronPort-AV: E=McAfee;i="6600,9927,10775"; a="430163286" X-IronPort-AV: E=Sophos;i="6.01,216,1684825200"; d="scan'208";a="430163286" X-Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Jul 2023 00:44:56 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10775"; a="970515586" X-IronPort-AV: E=Sophos;i="6.01,216,1684825200"; d="scan'208";a="970515586" X-Received: from shwdeopenlab705.ccr.corp.intel.com ([10.239.55.55]) by fmsmga006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Jul 2023 00:44:54 -0700 From: "Yuanhao Xie" To: devel@edk2.groups.io Cc: Guo Dong , Ray Ni , Sean Rhodes , James Lu , Gua Guo , Yuanhao Xie Subject: [edk2-devel] [PATCH 2/4] UefiCpuPkg: Add PcdFirstTimeWakeUpAPsBySipi Date: Wed, 19 Jul 2023 15:44:33 +0800 Message-Id: <20230719074435.4331-3-yuanhao.xie@intel.com> In-Reply-To: <20230719074435.4331-1-yuanhao.xie@intel.com> References: <20230719074435.4331-1-yuanhao.xie@intel.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,yuanhao.xie@intel.com X-Gm-Message-State: Kt0xGJtfezcaI3QP8DYZ4UvZx7686176AA= Content-Transfer-Encoding: 8bit X-GND-Status: LEGIT Authentication-Results: spool.mail.gandi.net; dkim=pass header.d=groups.io header.s=20140610 header.b=BClkIKPu; dmarc=fail reason="SPF not aligned (relaxed), DKIM not aligned (relaxed)" header.from=intel.com (policy=none); spf=pass (spool.mail.gandi.net: domain of bounce@groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce@groups.io Add PcdFirstTimeWakeUpAPsBySipi to check if it is in the OVMF environment and necessary to wake up APs by INIT-SIPI-SIPI. Cc: Guo Dong Cc: Ray Ni Cc: Sean Rhodes Cc: James Lu Cc: Gua Guo Signed-off-by: Yuanhao Xie --- UefiCpuPkg/Library/MpInitLib/DxeMpInitLib.inf | 1 + UefiCpuPkg/Library/MpInitLib/PeiMpInitLib.inf | 1 + UefiCpuPkg/UefiCpuPkg.dec | 11 +++++++++++ 3 files changed, 13 insertions(+) diff --git a/UefiCpuPkg/Library/MpInitLib/DxeMpInitLib.inf b/UefiCpuPkg/Library/MpInitLib/DxeMpInitLib.inf index 7d45d3ad4d..55e46d4a1f 100644 --- a/UefiCpuPkg/Library/MpInitLib/DxeMpInitLib.inf +++ b/UefiCpuPkg/Library/MpInitLib/DxeMpInitLib.inf @@ -81,6 +81,7 @@ gUefiCpuPkgTokenSpaceGuid.PcdCpuApStatusCheckIntervalInMicroSeconds ## CONSUMES gUefiCpuPkgTokenSpaceGuid.PcdGhcbHypervisorFeatures ## CONSUMES gUefiCpuPkgTokenSpaceGuid.PcdSevEsWorkAreaBase ## SOMETIMES_CONSUMES + gUefiCpuPkgTokenSpaceGuid.PcdFirstTimeWakeUpAPsBySipi ## CONSUMES gEfiMdeModulePkgTokenSpaceGuid.PcdCpuStackGuard ## CONSUMES gEfiMdeModulePkgTokenSpaceGuid.PcdGhcbBase ## CONSUMES gEfiMdePkgTokenSpaceGuid.PcdConfidentialComputingGuestAttr ## CONSUMES diff --git a/UefiCpuPkg/Library/MpInitLib/PeiMpInitLib.inf b/UefiCpuPkg/Library/MpInitLib/PeiMpInitLib.inf index 83e9028d0f..bc3d716aa9 100644 --- a/UefiCpuPkg/Library/MpInitLib/PeiMpInitLib.inf +++ b/UefiCpuPkg/Library/MpInitLib/PeiMpInitLib.inf @@ -66,6 +66,7 @@ gUefiCpuPkgTokenSpaceGuid.PcdCpuApTargetCstate ## SOMETIMES_CONSUMES gUefiCpuPkgTokenSpaceGuid.PcdSevEsWorkAreaBase ## SOMETIMES_CONSUMES gUefiCpuPkgTokenSpaceGuid.PcdGhcbHypervisorFeatures ## CONSUMES + gUefiCpuPkgTokenSpaceGuid.PcdFirstTimeWakeUpAPsBySipi ## CONSUMES gEfiMdeModulePkgTokenSpaceGuid.PcdGhcbBase ## CONSUMES gEfiMdePkgTokenSpaceGuid.PcdConfidentialComputingGuestAttr ## CONSUMES diff --git a/UefiCpuPkg/UefiCpuPkg.dec b/UefiCpuPkg/UefiCpuPkg.dec index e7726a605c..cef0cbd43b 100644 --- a/UefiCpuPkg/UefiCpuPkg.dec +++ b/UefiCpuPkg/UefiCpuPkg.dec @@ -214,6 +214,17 @@ # @Prompt Configure the SEV-ES work area base gUefiCpuPkgTokenSpaceGuid.PcdSevEsWorkAreaSize|0x0|UINT32|0x30002006 + ## INIT is now triggered before BIOS by ucode/hardware. In the OVMF + # environment, QEMU lacks a simulation for the INIT process. + # To address this, PcdFirstTimeWakeUpAPsBySipi is to indicate + # whether to broadcast INIT-SIPI-SIPI or SIPI. + # + # TRUE - Broadcast SIPI in the OVMF environment. + # FALSE - Broadcast INIT-SIPI-SIPI. + # + # @Prompt Ovmf environement Check. + gUefiCpuPkgTokenSpaceGuid.PcdFirstTimeWakeUpAPsBySipi|TRUE|BOOLEAN|0x30002007 + [PcdsFixedAtBuild, PcdsPatchableInModule] ## This value is the CPU Local APIC base address, which aligns the address on a 4-KByte boundary. # @Prompt Configure base address of CPU Local APIC -- 2.36.1.windows.1 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#107040): https://edk2.groups.io/g/devel/message/107040 Mute This Topic: https://groups.io/mt/100231361/7686176 Group Owner: devel+owner@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [rebecca@openfw.io] -=-=-=-=-=-=-=-=-=-=-=-