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 2B3AA740032 for ; Tue, 22 Aug 2023 01:57:36 +0000 (UTC) DKIM-Signature: a=rsa-sha256; bh=hfEdj/Wo7Swe/rBwhLdxsMeNnGgz94VRbvXaFgTA1Pw=; c=relaxed/simple; d=groups.io; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version:Precedence:List-Subscribe:List-Help:Sender:List-Id:Mailing-List:Delivered-To:Reply-To:List-Unsubscribe-Post:List-Unsubscribe:Content-Transfer-Encoding; s=20140610; t=1692669454; v=1; b=hgdjFq6+oiyR4E1DsL5SMjmymubChGz0N0+brMRwEONzQaJjvu//8i7gB32b5e49WbXYrZri s1kWF2nRfFUYIpT1ThCxRV9FdG8GRcWD+6LofiG9TowlKIgEPGziREnJLp6slHuuotvn2H41oAT jOq/WW9Wbb+4ix6tO/4BrjbI= X-Received: by 127.0.0.2 with SMTP id W4XyYY7687511xlie6C31u3u; Mon, 21 Aug 2023 18:57:34 -0700 X-Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.88]) by mx.groups.io with SMTP id smtpd.web11.8496.1692669453583583859 for ; Mon, 21 Aug 2023 18:57:34 -0700 X-IronPort-AV: E=McAfee;i="6600,9927,10809"; a="404751846" X-IronPort-AV: E=Sophos;i="6.01,191,1684825200"; d="scan'208";a="404751846" X-Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Aug 2023 18:57:32 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10809"; a="806116365" X-IronPort-AV: E=Sophos;i="6.01,191,1684825200"; d="scan'208";a="806116365" X-Received: from shwdeopenlab705.ccr.corp.intel.com ([10.239.55.100]) by fmsmga004-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Aug 2023 18:57:30 -0700 From: "Yuanhao Xie" To: devel@edk2.groups.io Cc: Eric Dong , Ray Ni , Rahul Kumar , Gerd Hoffmann , Ard Biesheuvel , Jiewen Yao , Jordan Justen , Yuanhao Xie Subject: [edk2-devel] [PATCH] OvmfPkg: Disable PcdFirstTimeWakeUpAPsBySipi. Date: Tue, 22 Aug 2023 09:57:14 +0800 Message-Id: <20230822015714.1438-1-yuanhao.xie@intel.com> MIME-Version: 1.0 Precedence: Bulk 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 List-Unsubscribe-Post: List-Unsubscribe=One-Click List-Unsubscribe: X-Gm-Message-State: hpCkEvYbu6iyPwlWQJuNbh82x7686176AA= 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=hgdjFq6+; 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 Disable PcdFirstTimeWakeUpAPsBySipi for IntelTdx, Microvm, and Xen to preserve the original execution of INIT-SIPI-SIPI. Cc: Eric Dong Cc: Ray Ni Cc: Rahul Kumar Cc: Gerd Hoffmann Cc: Ard Biesheuvel Cc: Jiewen Yao Cc: Jordan Justen Signed-off-by: Yuanhao Xie --- OvmfPkg/IntelTdx/IntelTdxX64.dsc | 8 ++++++++ OvmfPkg/Microvm/MicrovmX64.dsc | 8 ++++++++ OvmfPkg/OvmfXen.dsc | 8 ++++++++ 3 files changed, 24 insertions(+) diff --git a/OvmfPkg/IntelTdx/IntelTdxX64.dsc b/OvmfPkg/IntelTdx/IntelTdxX64.dsc index 193657ff2d..80b0558c3f 100644 --- a/OvmfPkg/IntelTdx/IntelTdxX64.dsc +++ b/OvmfPkg/IntelTdx/IntelTdxX64.dsc @@ -463,6 +463,14 @@ # Point to the MdeModulePkg/Application/UiApp/UiApp.inf gEfiMdeModulePkgTokenSpaceGuid.PcdBootManagerMenuFile|{ 0x21, 0xaa, 0x2c, 0x46, 0x14, 0x76, 0x03, 0x45, 0x83, 0x6e, 0x8a, 0xb6, 0xf4, 0x66, 0x23, 0x31 } + # + # PcdFirstTimeWakeUpAPsBySipi determines whether to employ + # SIPI instead of the INIT-SIPI-SIPI sequence during APs + # initialization. Deactivate this parameter to preserve + # the original execution of INIT-SIPI-SIPI. + # + gUefiCpuPkgTokenSpaceGuid.PcdFirstTimeWakeUpAPsBySipi|FALSE + ################################################################################ # # Pcd Dynamic Section - list of all EDK II PCD Entries defined by this Platform diff --git a/OvmfPkg/Microvm/MicrovmX64.dsc b/OvmfPkg/Microvm/MicrovmX64.dsc index 2f75856393..d2ef1e00a5 100644 --- a/OvmfPkg/Microvm/MicrovmX64.dsc +++ b/OvmfPkg/Microvm/MicrovmX64.dsc @@ -566,6 +566,14 @@ gEfiMdeModulePkgTokenSpaceGuid.PcdSerialPciDeviceInfo|{0xFF} gEfiMdeModulePkgTokenSpaceGuid.PcdSerialRegisterBase|0x3f8 + # + # PcdFirstTimeWakeUpAPsBySipi determines whether to employ + # SIPI instead of the INIT-SIPI-SIPI sequence during APs + # initialization. Deactivate this parameter to preserve + # the original execution of INIT-SIPI-SIPI. + # + gUefiCpuPkgTokenSpaceGuid.PcdFirstTimeWakeUpAPsBySipi|FALSE + ################################################################################ # # Pcd Dynamic Section - list of all EDK II PCD Entries defined by this Platform diff --git a/OvmfPkg/OvmfXen.dsc b/OvmfPkg/OvmfXen.dsc index 210578c1d7..dcb99d1f0b 100644 --- a/OvmfPkg/OvmfXen.dsc +++ b/OvmfPkg/OvmfXen.dsc @@ -458,6 +458,14 @@ # We populate DXE IPL tables with 1G pages preferably on Xen gEfiMdeModulePkgTokenSpaceGuid.PcdUse1GPageTable|TRUE + # + # PcdFirstTimeWakeUpAPsBySipi determines whether to employ + # SIPI instead of the INIT-SIPI-SIPI sequence during APs + # initialization. Deactivate this parameter to preserve + # the original execution of INIT-SIPI-SIPI. + # + gUefiCpuPkgTokenSpaceGuid.PcdFirstTimeWakeUpAPsBySipi|FALSE + ################################################################################ # # Pcd Dynamic Section - list of all EDK II PCD Entries defined by this Platform -- 2.36.1.windows.1 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#107939): https://edk2.groups.io/g/devel/message/107939 Mute This Topic: https://groups.io/mt/100887108/7686176 Group Owner: devel+owner@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [rebecca@openfw.io] -=-=-=-=-=-=-=-=-=-=-=-