From nobody Sat Feb 7 04:47:10 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+81487+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+81487+1787277+3901457@groups.io; dmarc=fail(p=none dis=none) header.from=intel.com ARC-Seal: i=1; a=rsa-sha256; t=1633405265; cv=none; d=zohomail.com; s=zohoarc; b=NBJIoJRdCB4sUnMkmyLIHSBrbsLVKwr7udwq+EOn3g22ilR/7rMeZwW3sqDZesVVCyHN/eL0LeNMyza/DrC2BsPtB6PHSg3OG/JRl3AabFTj7nlgZNEgGrJTNurMfU1OvtqPYCzlCW7FAkRXf9rlLmdATnVakFYRBeblT862jZ8= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1633405265; h=Content-Type: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=smw9Xvf3cRH0wBUVWnEBNQWJipk3c9xdmW4pCf3l6dk=; b=O+W4Em+eJX0/IJm1g7m0xwq1KneRD5CfRuDxUYI7+PF56zatFL2jk9DieymOvstJ35fp3k/mP49iIQylPIwX9jMw48uw6KkJISjY7q9nZYzmY7wIaq0HsLJ3W3Z9Wj7YJcFY4RGEyFp3coIdIko590uMBYCvSlCDtlrwrVowsjE= 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+81487+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 1633405265026251.06856048629777; Mon, 4 Oct 2021 20:41:05 -0700 (PDT) Return-Path: X-Received: by 127.0.0.2 with SMTP id SLrfYY1788612xdH0Syv7HUT; Mon, 04 Oct 2021 20:41:04 -0700 X-Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by mx.groups.io with SMTP id smtpd.web11.20673.1633405264221469310 for ; Mon, 04 Oct 2021 20:41:04 -0700 X-IronPort-AV: E=McAfee;i="6200,9189,10127"; a="225958227" X-IronPort-AV: E=Sophos;i="5.85,347,1624345200"; d="scan'208";a="225958227" X-Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Oct 2021 20:40:38 -0700 X-IronPort-AV: E=Sophos;i="5.85,347,1624345200"; d="scan'208";a="487828657" X-Received: from mxu9-mobl1.ccr.corp.intel.com ([10.255.29.239]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Oct 2021 20:40:36 -0700 From: "Min Xu" To: devel@edk2.groups.io Cc: Min Xu , Ard Biesheuvel , Jordan Justen , Brijesh Singh , Erdem Aktas , James Bottomley , Jiewen Yao , Tom Lendacky Subject: [edk2-devel] [PATCH V2 15/28] OvmfPkg: Add IntelTdx.h in OvmfPkg/Include/IndustryStandard Date: Tue, 5 Oct 2021 11:39:26 +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: WMOEKMQVfDQUEVZD9C6qcFmgx1787277AA= Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1633405264; bh=yPsnDv179VasFQSZXajLKoilXkOHT44NrfkljOry1gk=; h=Cc:Content-Type:Date:From:Reply-To:Subject:To; b=ZXenK3riDt1qfIdD8PO+uVc4oDB30INaDbhe1QIznwrDV8m9V/nTlTQN4b/1HUxaENF 5EP37/XC3Mo91MbQ5Ute0CH9HCtZpnPDonZ405Djd/s10TN7FcU8B479pv5yr4fyoWRNs h/mtYVvHryo5IZ/Plpdp0HU2ZBAfN4smLXE= X-ZohoMail-DKIM: pass (identity @groups.io) X-ZM-MESSAGEID: 1633405266456100002 RFC=EF=BC=9A https://bugzilla.tianocore.org/show_bug.cgi?id=3D3429 IntelTdx.h defines the defitions used by TDX in OvmfPkg: - Mailbox related defitions,such as the data structure, command code, AP relocation defitions. - EFI_HOB_PLATFORM_INFO describes the TDX platform information Cc: Ard Biesheuvel Cc: Jordan Justen Cc: Brijesh Singh Cc: Erdem Aktas Cc: James Bottomley Cc: Jiewen Yao Cc: Tom Lendacky Signed-off-by: Min Xu --- OvmfPkg/Include/IndustryStandard/IntelTdx.h | 77 +++++++++++++++++++++ 1 file changed, 77 insertions(+) create mode 100644 OvmfPkg/Include/IndustryStandard/IntelTdx.h diff --git a/OvmfPkg/Include/IndustryStandard/IntelTdx.h b/OvmfPkg/Include/= IndustryStandard/IntelTdx.h new file mode 100644 index 000000000000..2370f18289a1 --- /dev/null +++ b/OvmfPkg/Include/IndustryStandard/IntelTdx.h @@ -0,0 +1,77 @@ +/** @file + TBD + + Copyright (c) 2020 - 2021, Intel Corporation. All rights reserved.
+ SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#ifndef _OVMF_INTEL_TDX__H_ +#define _OVMF_INTEL_TDX__H_ + +#include +#include +#include +#include + +#define MP_CPU_PROTECTED_MODE_MAILBOX_APICID_INVALID 0xFFFFFFFF +#define MP_CPU_PROTECTED_MODE_MAILBOX_APICID_BROADCAST 0xFFFFFFFE + +typedef enum { + MpProtectedModeWakeupCommandNoop =3D 0, + MpProtectedModeWakeupCommandWakeup =3D 1, + MpProtectedModeWakeupCommandSleep =3D 2, + MpProtectedModeWakeupCommandAcceptPages =3D 3, +} MP_CPU_PROTECTED_MODE_WAKEUP_CMD; + +#pragma pack (1) + + // + // Describes the CPU MAILBOX control structure use to + // wakeup cpus spinning in long mode + // + typedef struct { + UINT16 Command; + UINT16 Resv; + UINT32 ApicId; + UINT64 WakeUpVector; + UINT8 ResvForOs[2032]; + // + // Arguments available for wakeup code + // + UINT64 WakeUpArgs1; + UINT64 WakeUpArgs2; + UINT64 WakeUpArgs3; + UINT64 WakeUpArgs4; + UINT8 Pad1[0xe0]; + UINT64 NumCpusArriving; + UINT8 Pad2[0xf8]; + UINT64 NumCpusExiting; + UINT32 Tallies[256]; + UINT8 Errors[256]; + UINT8 Pad3[0xf8]; + } MP_WAKEUP_MAILBOX; + + +// +// AP relocation code information including code address and size, +// this structure will be shared be C code and assembly code. +// It is natural aligned by design. +// +typedef struct { + UINT8 *RelocateApLoopFuncAddress; + UINTN RelocateApLoopFuncSize; +} MP_RELOCATION_MAP; + +typedef struct { + /// + EFI_HOB_GUID_TYPE GuidHeader; + UINT64 RelocatedMailBox; + UINT16 HostBridgePciDevId; + BOOLEAN SetNxForStack; + UINT8 SystemStates[6]; +} EFI_HOB_PLATFORM_INFO; + +#pragma pack() + +#endif --=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 (#81487): https://edk2.groups.io/g/devel/message/81487 Mute This Topic: https://groups.io/mt/86085755/1787277 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-