From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by mx.groups.io with SMTP id smtpd.web11.3891.1643092550658200936 for ; Mon, 24 Jan 2022 22:35:50 -0800 Authentication-Results: mx.groups.io; dkim=fail reason="unable to parse pub key" header.i=@intel.com header.s=intel header.b=KEnPb7od; spf=pass (domain: intel.com, ip: 192.55.52.151, 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=1643092550; x=1674628550; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=wTcbxvn6oX4SeqEtxh2gVgDAstqCrUaAafJId9RM8ew=; b=KEnPb7odPojVRE/MEFOCUzWrbY5okajqTM8c1NqFVMZldsYzqXiDYKQK +H9P31nH1YQdGRGMrToFpkg1x236UZa1nuQV1uMqRNEMoi7xD3/ZIarZB 8KoBJsjGYuc5pyJUhNW1JAK6BpQz2e9g7mFVYGOFlTUQZf2s8gi/aTA9g wYglRu3TltYd3vVLYESMGWYy5de+RYmf0Lrk31WAAXvRWFcr8n2iB82N5 caTwtdAn5LaX986HIfSr0vs2Hp+g8VCbJWu6vuBra47zTM/97tywNNxAc LXdob0rL81mpVMYV048Xbo2EDnpjIpFHrBSYHXjO+eUc+EmmnFmVsPxBy Q==; X-IronPort-AV: E=McAfee;i="6200,9189,10237"; a="226904836" X-IronPort-AV: E=Sophos;i="5.88,314,1635231600"; d="scan'208";a="226904836" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Jan 2022 22:35:39 -0800 X-IronPort-AV: E=Sophos;i="5.88,314,1635231600"; d="scan'208";a="534592657" Received: from mxu9-mobl1.ccr.corp.intel.com ([10.238.0.72]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Jan 2022 22:35:37 -0800 From: "Min Xu" To: devel@edk2.groups.io Cc: Min Xu , Michael D Kinney , Brijesh Singh , Erdem Aktas , James Bottomley , Jiewen Yao , Tom Lendacky , Gerd Hoffmann Subject: [PATCH V2 03/10] OvmfPkg: Add TdxWorkArea definition Date: Tue, 25 Jan 2022 14:33:11 +0800 Message-Id: <20220125063318.862-4-min.m.xu@intel.com> X-Mailer: git-send-email 2.29.2.windows.2 In-Reply-To: <20220125063318.862-1-min.m.xu@intel.com> References: <20220125063318.862-1-min.m.xu@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit RFC: https://bugzilla.tianocore.org/show_bug.cgi?id=3429 Add the TDX work area definition. Cc: Michael D Kinney Cc: Brijesh Singh Cc: Erdem Aktas Cc: James Bottomley Cc: Jiewen Yao Cc: Tom Lendacky Cc: Gerd Hoffmann Signed-off-by: Min Xu --- OvmfPkg/Include/WorkArea.h | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/OvmfPkg/Include/WorkArea.h b/OvmfPkg/Include/WorkArea.h index ce60d97aa886..f5b07f18054b 100644 --- a/OvmfPkg/Include/WorkArea.h +++ b/OvmfPkg/Include/WorkArea.h @@ -63,9 +63,24 @@ typedef struct _SEV_WORK_AREA { SEC_SEV_ES_WORK_AREA SevEsWorkArea; } SEV_WORK_AREA; +// +// The TDX work area definition +// +typedef struct _SEC_TDX_WORK_AREA { + UINT32 PageTableReady; + UINT32 Gpaw; + UINT64 HobList; +} SEC_TDX_WORK_AREA; + +typedef struct _TDX_WORK_AREA { + CONFIDENTIAL_COMPUTING_WORK_AREA_HEADER Header; + SEC_TDX_WORK_AREA SecTdxWorkArea; +} TDX_WORK_AREA; + typedef union { CONFIDENTIAL_COMPUTING_WORK_AREA_HEADER Header; SEV_WORK_AREA SevWorkArea; + TDX_WORK_AREA TdxWorkArea; } OVMF_WORK_AREA; #endif -- 2.29.2.windows.2