From nobody Sat Feb 7 07:12:01 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of groups.io designates 66.175.222.12 as permitted sender) client-ip=66.175.222.12; envelope-from=bounce+27952+61945+1787277+3901457@groups.io; helo=web01.groups.io; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.12 as permitted sender) smtp.mailfrom=bounce+27952+61945+1787277+3901457@groups.io; dmarc=fail(p=none dis=none) header.from=intel.com ARC-Seal: i=1; a=rsa-sha256; t=1593666942; cv=none; d=zohomail.com; s=zohoarc; b=OklnqC7XvNQfO4/eQImOxZnOugTON/RnRajljGScQR4cFbFgm+wujcgRtE2kHK2KYhnDvRlST3MVmFSK7SDoSd7ldlxZwYY1EVQLqTvf8GmFuh0OB3BmkrHEhZ2RGJ5S7d3EtrLe7RD3ZOGKefucwND4sQr4KhFei/MvW3IqZDY= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1593666942; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Id:List-Unsubscribe:MIME-Version:Message-ID:Reply-To:References:Sender:Subject:To; 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a="208319042" X-IronPort-AV: E=Sophos;i="5.75,302,1589266800"; d="scan'208";a="208319042" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False X-Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Jul 2020 22:15:41 -0700 IronPort-SDR: qjR+xTd2hOtzeA+iWXY/fUKkz/bexNcOfpmcIsTqTuyVe1JTMQASXKG69XkLfuaiISMjpDoVih 2mXnoaWOCdHw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.75,302,1589266800"; d="scan'208";a="455384961" X-Received: from guominji-mobl.ccr.corp.intel.com ([10.238.4.95]) by orsmga005.jf.intel.com with ESMTP; 01 Jul 2020 22:15:39 -0700 From: "Guomin Jiang" To: devel@edk2.groups.io Cc: Jian J Wang , Hao A Wu , Dandan Bi , Liming Gao Subject: [edk2-devel] [PATCH v2 4/9] MdeModulePkg/DxeIplPeim: Register for shadow on S3 shadowed boot (CVE-2019-11098) Date: Thu, 2 Jul 2020 13:15:20 +0800 Message-Id: <20200702051525.1102-5-guomin.jiang@intel.com> In-Reply-To: <20200702051525.1102-1-guomin.jiang@intel.com> References: <20200702051525.1102-1-guomin.jiang@intel.com> MIME-Version: 1.0 Precedence: Bulk List-Unsubscribe: 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,guomin.jiang@intel.com X-Gm-Message-State: 9XIajaaxf12wPV3uIXhlypQcx1787277AA= Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1593666941; bh=gA5p1F1/aOug0qWY1YvVZW41HGVz08ct3yhZgUPmhN4=; h=Cc:Date:From:Reply-To:Subject:To; b=sDrDj5cTD1jnUocvdJrG/hkXpYcbHJemq9RuZvIyBCGMSjbUStNC/0dG2b0DwMxn3ZZ qqI6RG6kXCNU13TGJ6OXYWxsEJ/ylpJlpmeRMLURyIUBHujYz/96MUylRXiZBpl/MJA75 s2N+qmGQloaUnqnkr/MkbzDF8W4D1saUC4A= X-ZohoMail-DKIM: pass (identity @groups.io) Content-Type: text/plain; charset="utf-8" From: Jian J Wang REF:https://bugzilla.tianocore.org/show_bug.cgi?id=3D1614 Cc: Jian J Wang Cc: Hao A Wu Cc: Dandan Bi Cc: Liming Gao Signed-off-by: Jian J Wang --- MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf | 3 +++ MdeModulePkg/Core/DxeIplPeim/DxeLoad.c | 2 +- 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf b/MdeModulePkg/Core/Dx= eIplPeim/DxeIpl.inf index 3f1702854660..4ab54594ed66 100644 --- a/MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf +++ b/MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf @@ -121,6 +121,9 @@ [Pcd.IA32,Pcd.X64,Pcd.ARM,Pcd.AARCH64] gEfiMdeModulePkgTokenSpaceGuid.PcdDxeNxMemoryProtectionPolicy ## SOMETIM= ES_CONSUMES gEfiMdeModulePkgTokenSpaceGuid.PcdImageProtectionPolicy ## SOMETIM= ES_CONSUMES =20 +[Pcd] + gEfiMdeModulePkgTokenSpaceGuid.PcdShadowPeimOnS3Boot ## CONSUMES + [Depex] gEfiPeiLoadFilePpiGuid AND gEfiPeiMasterBootModePpiGuid =20 diff --git a/MdeModulePkg/Core/DxeIplPeim/DxeLoad.c b/MdeModulePkg/Core/Dxe= IplPeim/DxeLoad.c index d48028cea0dd..9e1831c69819 100644 --- a/MdeModulePkg/Core/DxeIplPeim/DxeLoad.c +++ b/MdeModulePkg/Core/DxeIplPeim/DxeLoad.c @@ -77,7 +77,7 @@ PeimInitializeDxeIpl ( =20 BootMode =3D GetBootModeHob (); =20 - if (BootMode !=3D BOOT_ON_S3_RESUME) { + if (BootMode !=3D BOOT_ON_S3_RESUME || PcdGetBool (PcdShadowPeimOnS3Boot= )) { Status =3D PeiServicesRegisterForShadow (FileHandle); if (Status =3D=3D EFI_SUCCESS) { // --=20 2.25.1.windows.1 -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- Groups.io Links: You receive all messages sent to this group. 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