From nobody Fri Nov 15 10:20:59 2024 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+90228+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+90228+1787277+3901457@groups.io; dmarc=fail(p=none dis=none) header.from=intel.com ARC-Seal: i=1; a=rsa-sha256; t=1654484471; cv=none; d=zohomail.com; s=zohoarc; b=bruH12K/RR0g3fZ5AvcClTPgqiatUcUgPmXM1rEwyJSb9sF3F7A51UubfJ3OsZf9NpEPebtrFud+SX09lhe0Ubcv3BwL9k/IA0RH7f3mW/vQlk4mHObxiuiCQC4Hr1zvxxUF06teQcEy7f3T1fYgWRtwoewKKWuZOHyFAOTL+S4= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1654484471; h=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=GZ9r0Yi6R0M6xJs9QMSExQqKHkachTahRVeXzWcK6UE=; b=Xq2bYAkEf0RMv3MJl0J+AJOS6e8WjnbNiGbJ9T9+UJUSj616U3JE5hTjArf2yECVz/f1ci7FTBNXPwzvND7sShAxsAd7a7yENmOJp3U6KreaCv9uVMJ/O+jFA+gYjzjJ3HhUTptn89ebnjkjt/A1mH85sWEl8gpAzpsLLCbWmBY= 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+90228+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 165448447109634.00752334264598; Sun, 5 Jun 2022 20:01:11 -0700 (PDT) Return-Path: X-Received: by 127.0.0.2 with SMTP id zRiwYY1788612xeeLUEVu9VJ; Sun, 05 Jun 2022 20:01:10 -0700 X-Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by mx.groups.io with SMTP id smtpd.web09.27883.1654484468358335759 for ; Sun, 05 Jun 2022 20:01:09 -0700 X-IronPort-AV: E=McAfee;i="6400,9594,10369"; a="276458168" X-IronPort-AV: E=Sophos;i="5.91,280,1647327600"; d="scan'208";a="276458168" X-Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Jun 2022 20:00:48 -0700 X-IronPort-AV: E=Sophos;i="5.91,280,1647327600"; d="scan'208";a="647285852" X-Received: from mxu9-mobl1.ccr.corp.intel.com ([10.255.29.66]) by fmsmga004-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Jun 2022 20:00:45 -0700 From: "Min Xu" To: devel@edk2.groups.io Cc: Jiaqi Gao , Michael D Kinney , Liming Gao , Zhiguang Liu , Erdem Aktas , Gerd Hoffmann , James Bottomley , Jiewen Yao , Tom Lendacky , Min Xu Subject: [edk2-devel] [PATCH 12/14] MdePkg: The prototype definition of EfiMemoryAcceptProtocol Date: Mon, 6 Jun 2022 11:00:00 +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: YMWTdR7dmH4CdRCvs7aJxpwOx1787277AA= Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1654484470; bh=4mS9Q7V9/EB1sTlTBJtUJx1kIpfuGR5487ReYt4dBZU=; h=Cc:Date:From:Reply-To:Subject:To; b=sV1v8BKDQ55ZtBYQLfDUUh0pkeVwMehryBJzdCb0s2F9RTvppd8/z4EJSBsozyz4Ku+ mcM3ih1L/iS19IwWvGF8qp+om7qBWWRqNdRK4sSb9MWoeat827ga30BQ+tntVIJkNGaQC JDTCMWKSxGnVue1RZWQC5VS9Q2azXp3Aa2E= X-ZohoMail-DKIM: pass (identity @groups.io) X-ZM-MESSAGEID: 1654484473056100007 Content-Type: text/plain; charset="utf-8" From: Jiaqi Gao RFC: https://bugzilla.tianocore.org/show_bug.cgi?id=3D3937 EfiMemoryAcceptProtocol is defined in MdePkg, the method AcceptMemory() can be called when memory needs to be accepted. EfiMemoryAcceptProtocol can be installed by architecture-specific drivers such as TdxDxe.This allows different isolation architectures to realize their own low-level methods to accept memory. Cc: Michael D Kinney Cc: Liming Gao Cc: Zhiguang Liu Cc: Erdem Aktas Cc: Gerd Hoffmann Cc: James Bottomley Cc: Jiewen Yao Cc: Tom Lendacky Signed-off-by: Jiaqi Gao Signed-off-by: Min Xu --- MdePkg/Include/Protocol/MemoryAccept.h | 37 ++++++++++++++++++++++++++ MdePkg/MdePkg.dec | 3 +++ 2 files changed, 40 insertions(+) create mode 100644 MdePkg/Include/Protocol/MemoryAccept.h diff --git a/MdePkg/Include/Protocol/MemoryAccept.h b/MdePkg/Include/Protoc= ol/MemoryAccept.h new file mode 100644 index 000000000000..27b43ce81126 --- /dev/null +++ b/MdePkg/Include/Protocol/MemoryAccept.h @@ -0,0 +1,37 @@ +/** @file + The file provides the protocol to provide interface to accept memory. + + Copyright (c) 2021 - 2022, Intel Corporation. All rights reserved.
+ SPDX-License-Identifier: BSD-2-Clause-Patent +**/ + +#ifndef MEMORY_ACCEPT_H_ +#define MEMORY_ACCEPT_H_ + +#define EFI_MEMORY_ACCEPT_PROTOCOL_GUID \ + { 0x38c74800, 0x5590, 0x4db4, { 0xa0, 0xf3, 0x67, 0x5d, 0x9b, 0x8e, 0x80= , 0x26 } }; + +typedef struct _EFI_MEMORY_ACCEPT_PROTOCOL EFI_MEMORY_ACCEPT_PROTOCOL; + +/** + @param This A pointer to a MEMORY_ACCEPT_PROTOCOL. +**/ +typedef +EFI_STATUS +(EFIAPI *EFI_ACCEPT_MEMORY)( + IN EFI_MEMORY_ACCEPT_PROTOCOL *This, + IN EFI_PHYSICAL_ADDRESS StartAddress, + IN UINTN Size + ); + +/// +/// The MEMORY_ACCEPT_PROTOCOL provides the ability for memory services +/// to accept memory. +/// +struct _EFI_MEMORY_ACCEPT_PROTOCOL { + EFI_ACCEPT_MEMORY AcceptMemory; +}; + +extern EFI_GUID gEfiMemoryAcceptProtocolGuid; + +#endif diff --git a/MdePkg/MdePkg.dec b/MdePkg/MdePkg.dec index f1ebf9e251c1..de3c56758b95 100644 --- a/MdePkg/MdePkg.dec +++ b/MdePkg/MdePkg.dec @@ -1019,6 +1019,9 @@ gEfiPeiDelayedDispatchPpiGuid =3D { 0x869c711d, 0x649c, 0x44fe, { 0x8b,= 0x9e, 0x2c, 0xbb, 0x29, 0x11, 0xc3, 0xe6 }} =20 [Protocols] + ## Include/Protocol/MemoryAccept.h + gEfiMemoryAcceptProtocolGuid =3D { 0x38c74800, 0x5590, 0x4db4, { 0xa0,= 0xf3, 0x67, 0x5d, 0x9b, 0x8e, 0x80, 0x26 }} + ## Include/Protocol/Pcd.h gPcdProtocolGuid =3D { 0x11B34006, 0xD85B, 0x4D0A, { 0xA2,= 0x90, 0xD5, 0xA5, 0x71, 0x31, 0x0E, 0xF7 }} =20 --=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 (#90228): https://edk2.groups.io/g/devel/message/90228 Mute This Topic: https://groups.io/mt/91570211/1787277 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-