From nobody Mon Feb 9 02:28:35 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) client-ip=66.175.222.108; envelope-from=bounce+27952+102880+1787277+3901457@groups.io; helo=mail02.groups.io; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce+27952+102880+1787277+3901457@groups.io; dmarc=fail(p=none dis=none) header.from=intel.com ARC-Seal: i=1; a=rsa-sha256; t=1681289775; cv=none; d=zohomail.com; s=zohoarc; b=i+b4v7cqfndGSv/Y/ROJratxvads6W1WbTzZMyq+rjiaLntqVtStshKGL2DGnBCwA6b7pmrYGTlduZGl77p3uVEmM+BKDyhK5KUuPLylPCoQoU5gqkNl/Ivd0npghDMqxZLBGnDHMB823RzcUHjpa9TGTJkgXf1zdTr9U4B8Wh4= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1681289775; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Id:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Reply-To:References:Sender:Subject:To; bh=u/zFPNiCHw0/2q4KH6uFaoMlpsLUciNXzelqWEucQ9k=; b=O+ARdmUve0Yq08OQZczd/3bKiTKE5s1nPPAvciFghNhRsiGFwESygIs3LTfUDrdrb06jS5gSHFAcWuXMskStUeYt0Cm9EK4uJPa8xxV4KAlC8CA/Ol8AY0FzRqZ9SgWDjUR+Yr9rynJY1tUzjp7PV8m+rCq8RRZK9vsqGqfq+ek= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce+27952+102880+1787277+3901457@groups.io; dmarc=fail header.from= (p=none dis=none) Received: from mail02.groups.io (mail02.groups.io [66.175.222.108]) by mx.zohomail.com with SMTPS id 1681289775929354.6214461779474; Wed, 12 Apr 2023 01:56:15 -0700 (PDT) Return-Path: X-Received: by 127.0.0.2 with SMTP id piibYY1788612xRft23yWg2f; Wed, 12 Apr 2023 01:56:15 -0700 X-Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by mx.groups.io with SMTP id smtpd.web10.38106.1681289773082554342 for ; Wed, 12 Apr 2023 01:56:13 -0700 X-IronPort-AV: E=McAfee;i="6600,9927,10677"; a="430126799" X-IronPort-AV: E=Sophos;i="5.98,338,1673942400"; d="scan'208";a="430126799" X-Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Apr 2023 01:56:09 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10677"; a="666262100" X-IronPort-AV: E=Sophos;i="5.98,338,1673942400"; d="scan'208";a="666262100" X-Received: from shwdeopenlab702.ccr.corp.intel.com ([10.239.55.92]) by orsmga006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Apr 2023 01:56:07 -0700 From: "duntan" To: devel@edk2.groups.io Cc: Eric Dong , Ray Ni , Rahul Kumar , Gerd Hoffmann Subject: [edk2-devel] [Patch V2 5/8] UefiCpuPkg: Extern mSmmShadowStackSize in PiSmmCpuDxeSmm.h Date: Wed, 12 Apr 2023 16:53:40 +0800 Message-Id: <20230412085343.1077-6-dun.tan@intel.com> In-Reply-To: <20230412085343.1077-1-dun.tan@intel.com> References: <20230412085343.1077-1-dun.tan@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,dun.tan@intel.com X-Gm-Message-State: mwrXojIEbdskxF30lXS8wzShx1787277AA= Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1681289775; bh=O2VtR1sXkthzH4qXftzDkd3DCMC95pL30RwZuWN2am8=; h=Cc:Date:From:Reply-To:Subject:To; b=peu81q86Fpv8SSwjKYWg0FroFnUQBoSktRzzKLPiHBpHodGw7w8i65IhyEKVtIvQgDs opOkPYQTLRN8TTUq7N26g9gA3DVVHCX05RNv1Q5r43gq3gvfTb+3mFhB7AIDgbsIUJbXO zkT3N11b+R6TUIixWkvSX1QPKwidh8XUpqM= X-ZohoMail-DKIM: pass (identity @groups.io) X-ZM-MESSAGEID: 1681289776887100015 Content-Type: text/plain; charset="utf-8" Extern mSmmShadowStackSize in PiSmmCpuDxeSmm.h and remove extern for mSmmShadowStackSize in c files to simplify code. Signed-off-by: Dun Tan Cc: Eric Dong Cc: Ray Ni Cc: Rahul Kumar Cc: Gerd Hoffmann --- UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/SmmFuncsArch.c | 3 +-- UefiCpuPkg/PiSmmCpuDxeSmm/MpService.c | 2 -- UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h | 1 + UefiCpuPkg/PiSmmCpuDxeSmm/X64/PageTbl.c | 2 -- UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmmFuncsArch.c | 3 +-- 5 files changed, 3 insertions(+), 8 deletions(-) diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/SmmFuncsArch.c b/UefiCpuPkg/PiS= mmCpuDxeSmm/Ia32/SmmFuncsArch.c index 6c48a53f67..636dc8d92f 100644 --- a/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/SmmFuncsArch.c +++ b/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/SmmFuncsArch.c @@ -1,7 +1,7 @@ /** @file SMM CPU misc functions for Ia32 arch specific. =20 -Copyright (c) 2015 - 2019, Intel Corporation. All rights reserved.
+Copyright (c) 2015 - 2023, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent =20 **/ @@ -14,7 +14,6 @@ EFI_PHYSICAL_ADDRESS mGdtBuffer; UINTN mGdtBufferSize; =20 extern BOOLEAN mCetSupported; -extern UINTN mSmmShadowStackSize; =20 X86_ASSEMBLY_PATCH_LABEL mPatchCetPl0Ssp; X86_ASSEMBLY_PATCH_LABEL mPatchCetInterruptSsp; diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/MpService.c b/UefiCpuPkg/PiSmmCpuDxe= Smm/MpService.c index baf827cf9d..1878252eac 100644 --- a/UefiCpuPkg/PiSmmCpuDxeSmm/MpService.c +++ b/UefiCpuPkg/PiSmmCpuDxeSmm/MpService.c @@ -29,8 +29,6 @@ MM_COMPLETION mSmmStartupThisApToken; // UINT32 *mPackageFirstThreadIndex =3D NULL; =20 -extern UINTN mSmmShadowStackSize; - /** Performs an atomic compare exchange operation to get semaphore. The compare exchange operation must be performed using diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h b/UefiCpuPkg/PiSmmC= puDxeSmm/PiSmmCpuDxeSmm.h index ba341cadc6..a155e09200 100644 --- a/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h +++ b/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h @@ -262,6 +262,7 @@ extern EFI_SMM_CPU_PROTOCOL mSmmCpu; extern EFI_MM_MP_PROTOCOL mSmmMp; extern BOOLEAN m5LevelPagingNeeded; extern PAGING_MODE mPagingMode; +extern UINTN mSmmShadowStackSize; =20 /// /// The mode of the CPU at the time an SMI occurs diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/X64/PageTbl.c b/UefiCpuPkg/PiSmmCpuD= xeSmm/X64/PageTbl.c index a25a96f68c..25ced50955 100644 --- a/UefiCpuPkg/PiSmmCpuDxeSmm/X64/PageTbl.c +++ b/UefiCpuPkg/PiSmmCpuDxeSmm/X64/PageTbl.c @@ -13,8 +13,6 @@ SPDX-License-Identifier: BSD-2-Clause-Patent #define PAGE_TABLE_PAGES 8 #define ACC_MAX_BIT BIT3 =20 -extern UINTN mSmmShadowStackSize; - LIST_ENTRY mPagePool =3D INITIALIZE_LIST_HEAD_VAR= IABLE (mPagePool); BOOLEAN m1GPageTableSupport =3D FALSE; BOOLEAN mCpuSmmRestrictedMemoryAccess; diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmmFuncsArch.c b/UefiCpuPkg/PiSm= mCpuDxeSmm/X64/SmmFuncsArch.c index 00a284c369..c4f21e2155 100644 --- a/UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmmFuncsArch.c +++ b/UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmmFuncsArch.c @@ -1,7 +1,7 @@ /** @file SMM CPU misc functions for x64 arch specific. =20 -Copyright (c) 2015 - 2019, Intel Corporation. All rights reserved.
+Copyright (c) 2015 - 2023, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent =20 **/ @@ -12,7 +12,6 @@ EFI_PHYSICAL_ADDRESS mGdtBuffer; UINTN mGdtBufferSize; =20 extern BOOLEAN mCetSupported; -extern UINTN mSmmShadowStackSize; =20 X86_ASSEMBLY_PATCH_LABEL mPatchCetPl0Ssp; X86_ASSEMBLY_PATCH_LABEL mPatchCetInterruptSsp; --=20 2.39.1.windows.1 -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#102880): https://edk2.groups.io/g/devel/message/102880 Mute This Topic: https://groups.io/mt/98215426/1787277 Group Owner: devel+owner@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [importer@patchew.org] -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-