From nobody Mon Feb 9 02:12:13 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of groups.io designates 66.175.222.12 as permitted sender) client-ip=66.175.222.12; envelope-from=bounce+27952+44117+1787277+3901457@groups.io; helo=web01.groups.io; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zoho.com: domain of groups.io designates 66.175.222.12 as permitted sender) smtp.mailfrom=bounce+27952+44117+1787277+3901457@groups.io; dmarc=fail(p=none dis=none) header.from=intel.com ARC-Seal: i=1; a=rsa-sha256; t=1563783389; cv=none; d=zoho.com; s=zohoarc; b=d+rVeE2YuL4PQOF0txXUa90lDQMe3vBR/KYgfCIMQZJ+WkKltq4KqLYJnZqw+CrNMnXGsYPrqcFka0gUkOReIS/GBBCsdSp14NLlFB2R0TTz506nGL/RWHoApgCpodtefVrUGTTiuVpBmNuuwr+tZJgZ7hh61OM+FOXHl2ZYDTU= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1563783389; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Id:List-Unsubscribe:MIME-Version:Message-ID:Reply-To:References:Sender:Subject:To:ARC-Authentication-Results; bh=cbfzTHp3ZsQys88AdHWPwC5iVQjO5IfzuxNF1W+5UR0=; b=g2NpQMFAROwL5oyybpZkzrAIIysQooSnKkAVLukQJ6IeWccYvz+cjfgfypTbX1418YDqcN13cT96juwIi1951iDpARD1+QELZIlvnSSp0fVCRnloYaTplOztOhbgkVQTE2bXdn6gMYBsA9uQlQH0a2PSq0xOr1piihbQ3Ot1Sjk= ARC-Authentication-Results: i=1; mx.zoho.com; dkim=pass; spf=pass (zoho.com: domain of groups.io designates 66.175.222.12 as permitted sender) smtp.mailfrom=bounce+27952+44117+1787277+3901457@groups.io; dmarc=fail header.from= (p=none dis=none) header.from= Received: from web01.groups.io (web01.groups.io [66.175.222.12]) by mx.zohomail.com with SMTPS id 1563783389256187.992238288404; Mon, 22 Jul 2019 01:16:29 -0700 (PDT) Return-Path: X-Received: from mga12.intel.com (mga12.intel.com []) by groups.io with SMTP; Mon, 22 Jul 2019 01:16:28 -0700 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False X-Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 22 Jul 2019 01:16:28 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,294,1559545200"; d="scan'208";a="252831302" X-Received: from ray-dev.ccr.corp.intel.com ([10.239.9.16]) by orsmga001.jf.intel.com with ESMTP; 22 Jul 2019 01:16:27 -0700 From: "Ni, Ray" To: devel@edk2.groups.io Cc: Eric Dong , Laszlo Ersek Subject: [edk2-devel] [PATCH 3/4] MdeModulePkg/DxeIpl: Introduce PCD PcdUse5LevelPageTable Date: Mon, 22 Jul 2019 16:15:46 +0800 Message-Id: <20190722081547.56100-4-ray.ni@intel.com> In-Reply-To: <20190722081547.56100-1-ray.ni@intel.com> References: <20190722081547.56100-1-ray.ni@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,ray.ni@intel.com Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1563783388; bh=PkHBkPgBmS5SdnAuOltdp76zQDLJJ1OZja1Y+W1b+sg=; h=Cc:Date:From:Reply-To:Subject:To; b=Vm4isHbZLb/WYaCbzkEZwu9u0ZBL27G0ltQEKwLmhKVqIjiI/vxWN1WsJN5QosD+l86 3Epd1/la/OVRmdRH5g3QtwKNKr0BJ9GJ+6eMXYrlxuEc+WlUW6FF0MPrlwC3UgvGy5hJ0 jf5oZYH4WAvS79oai01LTO3mVvq0s6KdGKw= X-ZohoMail-DKIM: pass (identity @groups.io) Content-Type: text/plain; charset="utf-8" REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3D2008 The PCD indicates if 5-Level Paging will be enabled in long mode. 5-Level Paging will not be enabled when the PCD is TRUE but CPU doesn't support 5-Level Paging. Signed-off-by: Ray Ni Cc: Eric Dong Cc: Laszlo Ersek Reviewed-by: Eric Dong --- MdeModulePkg/MdeModulePkg.dec | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec index 12e0bbf579..21388595a9 100644 --- a/MdeModulePkg/MdeModulePkg.dec +++ b/MdeModulePkg/MdeModulePkg.dec @@ -1991,6 +1991,13 @@ [PcdsFixedAtBuild, PcdsPatchableInModule, PcdsDynami= c, PcdsDynamicEx] # @Prompt The address mask when memory encryption is enabled. gEfiMdeModulePkgTokenSpaceGuid.PcdPteMemoryEncryptionAddressOrMask|0x0|U= INT64|0x30001047 =20 + ## Indicates if 5-Level Paging will be enabled in long mode. 5-Level Pag= ing will not be enabled + # when the PCD is TRUE but CPU doesn't support 5-Level Paging. + # TRUE - 5-Level Paging will be enabled.
+ # FALSE - 5-Level Paging will not be enabled.
+ # @Prompt Enable 5-Level Paging support in long mode.=20 + gEfiMdeModulePkgTokenSpaceGuid.PcdUse5LevelPageTable|FALSE|BOOLEAN|0x000= 1105F + ## Capsule In Ram is to use memory to deliver the capsules that will be = processed after system # reset.

# This PCD indicates if the Capsule In Ram is supported.
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