From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by mx.groups.io with SMTP id smtpd.web09.26612.1656212770864849318 for ; Sat, 25 Jun 2022 20:06:23 -0700 Authentication-Results: mx.groups.io; dkim=fail reason="unable to parse pub key" header.i=@intel.com header.s=intel header.b=gBrKvsg4; spf=pass (domain: intel.com, ip: 192.55.52.43, mailfrom: min.m.xu@intel.com) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1656212783; x=1687748783; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=YoDq4DoEp+mZRpFZiT/54xK8ijwFfJ5jT68/XqLjhV0=; b=gBrKvsg4Ea6LTU0cV393IdDdElVaURuNlScdJBVmlVN9LVjb9YIvNScx N5B3dKqWoAU3VSTGHbELQMNBjxfwqpUwt/Qzg30JcxKqtltW1jEKCrXjS 1Cz+am14g+wjzrpMftsFA+BQB+III4tNneXT2Hm8So52BVG86X6OU+l4g oOLeFkMIlhNEr1mosui463FFqaDWWcOohgKLEf+Nozo+jMlwGY5zmo1I6 3OFMlK7/JFn0/o3ZlGS4xelq6yDd5xMZ5nrNjdjkXkmN17UpZ0oTKRJOf GZbn9V8J7bFSJeBGF1L68jOFvPr0jXZSyu/J8nVtbziEDL5ewj7WJKd78 Q==; X-IronPort-AV: E=McAfee;i="6400,9594,10389"; a="367554905" X-IronPort-AV: E=Sophos;i="5.92,223,1650956400"; d="scan'208";a="367554905" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Jun 2022 20:06:23 -0700 X-IronPort-AV: E=Sophos;i="5.92,223,1650956400"; d="scan'208";a="645862170" Received: from mxu9-mobl1.ccr.corp.intel.com ([10.255.30.236]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Jun 2022 20:06:21 -0700 From: "Min Xu" To: devel@edk2.groups.io Cc: Min M Xu , Erdem Aktas , James Bottomley , Jiewen Yao , Tom Lendacky , Gerd Hoffmann Subject: [PATCH V2 7/8] OvmfPkg/TdxDxe: Set PcdEmuVariableNvStoreReserved Date: Sun, 26 Jun 2022 11:05:56 +0800 Message-Id: <151d9cfaf028d199612e5c2adfe939d819c4538f.1656210686.git.min.m.xu@intel.com> X-Mailer: git-send-email 2.29.2.windows.2 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 [jejb] Cc: Jiewen Yao [jyao1] Cc: Tom Lendacky [tlendacky] 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 )); + PcdSet64S (PcdEmuVariableNvStoreReserved, PlatformInfoHob->PcdEmuVariableNvStoreReserved); + if (TdIsEnabled ()) { PcdStatus = 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 -- 2.29.2.windows.2