From nobody Sat Feb 7 04:40:33 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+90841+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+90841+1787277+3901457@groups.io; dmarc=fail(p=none dis=none) header.from=intel.com Received: from mail02.groups.io (mail02.groups.io [66.175.222.108]) by mx.zohomail.com with SMTPS id 1656493081723560.4737803014038; Wed, 29 Jun 2022 01:58:01 -0700 (PDT) Return-Path: X-Received: by 127.0.0.2 with SMTP id upLyYY1788612xjRvDJJu1LD; Wed, 29 Jun 2022 01:58:01 -0700 X-Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by mx.groups.io with SMTP id smtpd.web12.9272.1656493075185691776 for ; Wed, 29 Jun 2022 01:58:00 -0700 X-IronPort-AV: E=McAfee;i="6400,9594,10392"; a="262383797" X-IronPort-AV: E=Sophos;i="5.92,231,1650956400"; d="scan'208";a="262383797" X-Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Jun 2022 01:58:00 -0700 X-IronPort-AV: E=Sophos;i="5.92,231,1650956400"; d="scan'208";a="595159075" X-Received: from mxu9-mobl1.ccr.corp.intel.com ([10.255.29.128]) by fmsmga007-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Jun 2022 01:57:58 -0700 From: "Min Xu" To: devel@edk2.groups.io Cc: Min M Xu , Erdem Aktas , James Bottomley , Jiewen Yao , Tom Lendacky , Gerd Hoffmann Subject: [edk2-devel] [PATCH V3 6/7] OvmfPkg/TdxDxe: Set PcdEmuVariableNvStoreReserved Date: Wed, 29 Jun 2022 16:57:02 +0800 Message-Id: <982b776e42e16aa8bdaa10bf26345b5579bfe489.1656479990.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: 4zZmBrNizbiSCH6ce4YRnSUAx1787277AA= Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1656493081; bh=aqDVIDbse9MSow/MFh9jjBrN1RzTVMDlKBRBo7cp6KA=; h=Cc:Date:From:Reply-To:Subject:To; b=eMZ4XyalHsX429sIFtAJqHy0jPpO9o9i7R/EwLectPRr2W3qVZDsGNvpQwPnLeRB8AA oddbtr2r/OQrojCvzQLzm8D1PHTAtFMR3QPhb9hm56b0UoPSsP+n72uukxmu9HnDadSse sR5jlNGLhcvk4usUf8befnCJcY4Gh5G+mY4= X-ZohoMail-DKIM: pass (identity @groups.io) X-ZM-MESSAGEID: 1656493081920100024 Content-Type: text/plain; charset="utf-8" From: Min M Xu Set PcdEmuVariableNvStoreReserved with the value in PlatformInfoHob. It is the address of the EmuVariableNvStore reserved in Pei-less startup. Cc: Erdem Aktas Cc: James Bottomley Cc: Jiewen Yao Cc: Tom Lendacky Cc: Gerd Hoffmann Signed-off-by: Min Xu --- OvmfPkg/TdxDxe/TdxDxe.c | 2 ++ OvmfPkg/TdxDxe/TdxDxe.inf | 1 + 2 files changed, 3 insertions(+) diff --git a/OvmfPkg/TdxDxe/TdxDxe.c b/OvmfPkg/TdxDxe/TdxDxe.c index 2318db989792..837f1f8e3024 100644 --- a/OvmfPkg/TdxDxe/TdxDxe.c +++ b/OvmfPkg/TdxDxe/TdxDxe.c @@ -64,6 +64,8 @@ SetPcdSettings ( PlatformInfoHob->PcdCpuBootLogicalProcessorNumber )); =20 + PcdSet64S (PcdEmuVariableNvStoreReserved, PlatformInfoHob->PcdEmuVariabl= eNvStoreReserved); + if (TdIsEnabled ()) { PcdStatus =3D PcdSet64S (PcdTdxSharedBitMask, TdSharedPageMask ()); ASSERT_RETURN_ERROR (PcdStatus); diff --git a/OvmfPkg/TdxDxe/TdxDxe.inf b/OvmfPkg/TdxDxe/TdxDxe.inf index a7e0abda1522..3ce8a5c32c98 100644 --- a/OvmfPkg/TdxDxe/TdxDxe.inf +++ b/OvmfPkg/TdxDxe/TdxDxe.inf @@ -68,3 +68,4 @@ gEfiMdePkgTokenSpaceGuid.PcdConfidentialComputingGuestAttr gEfiMdeModulePkgTokenSpaceGuid.PcdTdxSharedBitMask gEfiMdeModulePkgTokenSpaceGuid.PcdSetNxForStack + gEfiMdeModulePkgTokenSpaceGuid.PcdEmuVariableNvStoreReserved --=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 (#90841): https://edk2.groups.io/g/devel/message/90841 Mute This Topic: https://groups.io/mt/92061208/1787277 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-