From nobody Mon Feb 9 19:06:38 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+92887+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+92887+1787277+3901457@groups.io; dmarc=fail(p=none dis=none) header.from=intel.com ARC-Seal: i=1; a=rsa-sha256; t=1661581351; cv=none; d=zohomail.com; s=zohoarc; b=Sgo/nAYlWXiWnQOw9lQY6u+goPzgdoose+MTxW2zX0ph+0x6P2Jl7qr/lNXy4NCRV5jyR88zErCX98DK8DBMGgtVDIKJpFtGciFeCIPOH9guBdW3MYzaYMTO6cT4hVFifaDgXRk+FolQ2qQLrVqd3eUm8kHE0Tlt/WXfmKpvb/o= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1661581351; 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=ZL5lMBaKSNDGYT1uXPV99L9VQHnI0NoOoiaf5fMvefI=; b=n4V9B4hE+0uEvTnaujCJ/H3gHan0RwB7g20lpgD+Tk5bOf2oFK8dTvRFcZUpgrOk+u/qt4JBxzDt9QBYNpKGdN5njESkvJ/E/ox0azoBHafYY0lQ8515Iqb9jW0LPJNRylV4iCnoO9EGUdxA+8b4FbTk1Y9MLirGuUpQ7Ux0fs4= 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+92887+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 1661581351742821.8009808034951; Fri, 26 Aug 2022 23:22:31 -0700 (PDT) Return-Path: X-Received: by 127.0.0.2 with SMTP id gsrDYY1788612x9jRg4cJurB; Fri, 26 Aug 2022 23:22:31 -0700 X-Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by mx.groups.io with SMTP id smtpd.web12.46431.1661581332997885650 for ; Fri, 26 Aug 2022 23:22:31 -0700 X-IronPort-AV: E=McAfee;i="6500,9779,10451"; a="356355851" X-IronPort-AV: E=Sophos;i="5.93,267,1654585200"; d="scan'208";a="356355851" X-Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Aug 2022 23:22:30 -0700 X-IronPort-AV: E=Sophos;i="5.93,267,1654585200"; d="scan'208";a="671738777" X-Received: from mxu9-mobl1.ccr.corp.intel.com ([10.249.171.119]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Aug 2022 23:22:28 -0700 From: "Min Xu" To: devel@edk2.groups.io Cc: Min M Xu , Erdem Aktas , Gerd Hoffmann , James Bottomley , Jiewen Yao , Tom Lendacky Subject: [edk2-devel] [PATCH V2 08/14] OvmfPkg: Add MaxAcceptedMemoryAddress in TDX work area Date: Sat, 27 Aug 2022 14:21:15 +0800 Message-Id: In-Reply-To: References: 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,min.m.xu@intel.com X-Gm-Message-State: oFOAv7ZfCMcXt4g1IvVJ5RuKx1787277AA= Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1661581351; bh=xFQA16PdBBX23pXCtg4rL6Mt8lPRRh4m0s/ta8kAPoM=; h=Cc:Date:From:Reply-To:Subject:To; b=F/uKWpdIYRwAif+PkNhXMJFR9aGDKBvDFsZlYQB/irS6g8lHngrf+3p+tMd6Kcb/UoT +7N7AoSmJkCImNY3FpNg2acow3aCIwuWeAtozVUWOCPPOkfnmLI6aeu2YXTnYTAPQmrjf YvHfznEcn+3yOw+NK3TfW6b2qTHf/4DBHjc= X-ZohoMail-DKIM: pass (identity @groups.io) X-ZM-MESSAGEID: 1661581353161100005 Content-Type: text/plain; charset="utf-8" From: Min M Xu RFC: https://bugzilla.tianocore.org/show_bug.cgi?id=3D3937 In lazy-accept the MaxAcceptedMemoryAddress is needed in TransferTdxHobList and ContructFwHobList(at PeilessStartupLib). But in SEC phase we cannot use a global variable to pass this value. So we add a new field (MaxAcceptedMemoryAddress) in Tdx work area. Cc: Erdem Aktas Cc: Gerd Hoffmann Cc: James Bottomley Cc: Jiewen Yao Cc: Tom Lendacky Signed-off-by: Min Xu --- OvmfPkg/Include/WorkArea.h | 1 + 1 file changed, 1 insertion(+) diff --git a/OvmfPkg/Include/WorkArea.h b/OvmfPkg/Include/WorkArea.h index bf56fc4a6f65..2c2a5816b0dc 100644 --- a/OvmfPkg/Include/WorkArea.h +++ b/OvmfPkg/Include/WorkArea.h @@ -71,6 +71,7 @@ typedef struct _SEC_TDX_WORK_AREA { UINT32 PageTableReady; UINT32 Gpaw; UINT64 HobList; + UINT64 MaxAcceptedMemoryAddress; } SEC_TDX_WORK_AREA; =20 typedef struct _TDX_WORK_AREA { --=20 2.29.2.windows.2 -=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 (#92887): https://edk2.groups.io/g/devel/message/92887 Mute This Topic: https://groups.io/mt/93285606/1787277 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-