From nobody Tue Apr 30 03:39:04 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=none (zoho.com: 198.145.21.10 is neither permitted nor denied by domain of lists.01.org) smtp.mailfrom=edk2-devel-bounces@lists.01.org Return-Path: Received: from ml01.01.org (ml01.01.org [198.145.21.10]) by mx.zohomail.com with SMTPS id 151488160979290.5121292296651; Tue, 2 Jan 2018 00:26:49 -0800 (PST) Received: from [127.0.0.1] (localhost [IPv6:::1]) by ml01.01.org (Postfix) with ESMTP id CC7842205BE97; Tue, 2 Jan 2018 00:21:45 -0800 (PST) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 6922121CB2E2D for ; Tue, 2 Jan 2018 00:21:44 -0800 (PST) Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 02 Jan 2018 00:26:46 -0800 Received: from jwang36-mobl2.ccr.corp.intel.com ([10.239.192.34]) by fmsmga008.fm.intel.com with ESMTP; 02 Jan 2018 00:26:45 -0800 X-Original-To: edk2-devel@lists.01.org Received-SPF: none (zoho.com: 198.145.21.10 is neither permitted nor denied by domain of lists.01.org) client-ip=198.145.21.10; envelope-from=edk2-devel-bounces@lists.01.org; helo=ml01.01.org; Received-SPF: Pass (sender SPF authorized) identity=mailfrom; client-ip=192.55.52.115; helo=mga14.intel.com; envelope-from=jian.j.wang@intel.com; receiver=edk2-devel@lists.01.org X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.45,495,1508828400"; d="scan'208";a="6804272" From: Jian J Wang To: edk2-devel@lists.01.org Date: Tue, 2 Jan 2018 16:26:43 +0800 Message-Id: <20180102082643.16228-1-jian.j.wang@intel.com> X-Mailer: git-send-email 2.15.1.windows.2 Subject: [edk2] [PATCH] MdeModulePkg/MdeModulePkg.dec: clarify Heap Guard usage X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Eric Dong , Star Zeng MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Errors-To: edk2-devel-bounces@lists.01.org Sender: "edk2-devel" X-ZohoMail: RSF_4 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" Cc: Star Zeng Cc: Eric Dong Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Jian J Wang Reviewed-by: Star Zeng after you also update the MdeM= odulePkg.uni accordingly. --- MdeModulePkg/MdeModulePkg.dec | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec index 037b16e2d0..491fb27663 100644 --- a/MdeModulePkg/MdeModulePkg.dec +++ b/MdeModulePkg/MdeModulePkg.dec @@ -893,6 +893,12 @@ gEfiMdeModulePkgTokenSpaceGuid.PcdInitValueInTempStack|0x5AA55AA5|UINT32= |0x30001051 =20 ## Indicates which type allocation need guard page. + # + # If a bit is set, a head guard page and a tail guard page will be added= just + # before and after corresponding type of pages allocated if there's enou= gh + # free pages for all of them. The page allocation for the type related to + # cleared bits keeps the same as ususal. + # # Below is bit mask for this PCD: (Order is same as UEFI spec)
# EfiReservedMemoryType 0x0000000000000001
# EfiLoaderCode 0x0000000000000002
@@ -916,6 +922,12 @@ gEfiMdeModulePkgTokenSpaceGuid.PcdHeapGuardPageType|0x0|UINT64|0x30001052 =20 ## Indicates which type allocation need guard page. + # + # If a bit is set, a head guard page and a tail guard page will be added= just + # before and after corresponding type of pages which the allocated pool = occupies, + # if there's enough free memory for all of them. The pool allocation for= the + # type related to cleared bits keeps the same as ususal. + # # Below is bit mask for this PCD: (Order is same as UEFI spec)
# EfiReservedMemoryType 0x0000000000000001
# EfiLoaderCode 0x0000000000000002
--=20 2.15.1.windows.2 _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel