From nobody Mon Feb 9 09:29:02 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+93132+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+93132+1787277+3901457@groups.io; dmarc=fail(p=none dis=none) header.from=intel.com ARC-Seal: i=1; a=rsa-sha256; t=1662366936; cv=none; d=zohomail.com; s=zohoarc; b=Wq/Eh6jCgm8xYGft6yqfZy9WSlTbD+5yR88cFk0Ce2VE+pRahGudbAJ3BlSEaGpFLu8dw0CoKR8Ovu25vMwOjRn9ejd3YciBQd+l/ZNwdQ2B0uW3hImI/LOaGoiEhQlNSOMnXqMpS+HeomX8o9SlnELw528E7pIf4ykbN2tpE4E= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1662366936; 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=vX4YcbCK6tVINfrnxyIbFRPOqMing39szVHPiLvYKNc=; b=LbHhLnE2esXt//L2E2sXu+V2m1T4rfAIzEui0Fe2zZGeulNz18yj12pj39ypmhXj4aeadzDvcfsqfb5lTbJYP2kiuJSJLjlNysdS+u9EPMThGxPjSIWlonPm1j4w0iZUjy58ufGxGfMUCQ1AkmkqV5OtdmtauiCBcKXdvaMH71w= 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+93132+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 166236693640575.31612888545249; Mon, 5 Sep 2022 01:35:36 -0700 (PDT) Return-Path: X-Received: by 127.0.0.2 with SMTP id c4pyYY1788612xoC1FkiZ6Zu; Mon, 05 Sep 2022 01:35:36 -0700 X-Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by mx.groups.io with SMTP id smtpd.web09.22417.1662366920227192887 for ; Mon, 05 Sep 2022 01:35:35 -0700 X-IronPort-AV: E=McAfee;i="6500,9779,10460"; a="279355889" X-IronPort-AV: E=Sophos;i="5.93,290,1654585200"; d="scan'208";a="279355889" X-Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Sep 2022 01:35:34 -0700 X-IronPort-AV: E=Sophos;i="5.93,290,1654585200"; d="scan'208";a="675194409" X-Received: from mxu9-mobl1.ccr.corp.intel.com ([10.255.30.119]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Sep 2022 01:35:33 -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 V3 07/12] OvmfPkg: Add MaxAcceptedMemoryAddress in TDX work area Date: Mon, 5 Sep 2022 16:35:01 +0800 Message-Id: <832a392e8b8657ea649df9cb8f91b4bf63c914c9.1662365866.git.min.m.xu@intel.com> 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: HleeVoQKr3XSGlJ75i0ZDBM5x1787277AA= Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1662366936; bh=HCbHcoY6e7eKqC8gVPYH2YMsoS0yqfLPQBaY17936A4=; h=Cc:Date:From:Reply-To:Subject:To; b=dK6dfFgn2U+jhv+eiv+qFbAHqtHzSzyJRE6ek2/F7HAI7+1eWePiU9busHgI+R0wpW9 34yWAKrRUfb4X9OObnKMr5jyYe20rxnKZ+o3LNrNhENekBWOiYNkegKA2sEWBWFnMHN1d O5EvsDw7TB2OU3SK7+OGgogzFWFf25LUHGw= X-ZohoMail-DKIM: pass (identity @groups.io) X-ZM-MESSAGEID: 1662366938555100007 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. 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