From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by mx.groups.io with SMTP id smtpd.web12.10811.1639400329822569312 for ; Mon, 13 Dec 2021 04:58:54 -0800 Authentication-Results: mx.groups.io; dkim=fail reason="signature has expired" header.i=@intel.com header.s=intel header.b=djaUvMcc; spf=pass (domain: intel.com, ip: 134.134.136.126, mailfrom: min.m.xu@intel.com) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1639400333; x=1670936333; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=pK2P1I6nsu08WT7pElLQZ7hIx4glum3tC5nDxqZc9+c=; b=djaUvMccmqfNIGTCXAQMYjHnw2e0lbanrvxjJK9iHIBO7Q4ZLCuKDj5D t6g+AOyHYrKEhydrJPdT/t54SCDZo1yDnmIpPO9hieMHtuzZ9aOVjevTQ eyfC4Rsdmmy2mcEvAKd321A4paiDOHyEIAfw2YAXTbGKcT3e34I5jbb5c Sxl2AunK/uiAai32il2+ndINL48GemSKPL/d4B5BUQhPih4nf9ltHUVDJ +l7PIWd3slfaNbzSKTFJ3FID0SVVJAUcUCPNv1UXz5hO2VtJiuEkeTL74 WucZFMebvBcQQ0AA3EaroS5L2sTfxOmenR1or9BwKEuYiigWihQ8a+umR Q==; X-IronPort-AV: E=McAfee;i="6200,9189,10196"; a="225584805" X-IronPort-AV: E=Sophos;i="5.88,202,1635231600"; d="scan'208";a="225584805" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Dec 2021 04:58:53 -0800 X-IronPort-AV: E=Sophos;i="5.88,202,1635231600"; d="scan'208";a="517738703" Received: from mxu9-mobl1.ccr.corp.intel.com ([10.249.173.142]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Dec 2021 04:58:50 -0800 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 , Gerd Hoffmann Subject: [PATCH V4 14/31] OvmfPkg: Add IntelTdx.h in OvmfPkg/Include/IndustryStandard Date: Mon, 13 Dec 2021 20:56:45 +0800 Message-Id: <55ff0c249aec33a16e76de17000e5089e6e6c673.1639399598.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 RFC: https://bugzilla.tianocore.org/show_bug.cgi?id=3429 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 Cc: Gerd Hoffmann Signed-off-by: Min Xu --- OvmfPkg/Include/IndustryStandard/IntelTdx.h | 76 +++++++++++++++++++++ 1 file changed, 76 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..b021b11601c5 --- /dev/null +++ b/OvmfPkg/Include/IndustryStandard/IntelTdx.h @@ -0,0 +1,76 @@ +/** @file + Defines the defitions used by TDX in OvmfPkg. + + 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 = 0, + MpProtectedModeWakeupCommandWakeup = 1, + MpProtectedModeWakeupCommandSleep = 2, + MpProtectedModeWakeupCommandAcceptPages = 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 -- 2.29.2.windows.2