From nobody Mon Feb 9 06:33:57 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+89567+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+89567+1787277+3901457@groups.io; dmarc=fail(p=none dis=none) header.from=intel.com ARC-Seal: i=1; a=rsa-sha256; t=1651887416; cv=none; d=zohomail.com; s=zohoarc; b=Nl8TAGL07o52GuIWZ3DDGkj2mfaU2vDP5UTqgduKanHWyRmXvjoTAVURnZBlYmz39BjySFHs7Urf4V4y4TKPEso1z4Ee7N33mKGURuI6WUtCCYNe5Cfd4I++kZBuSmOzUUfEPCzuxJ9JS//X6fveEpRVzIWbteEBaNm6BNYgfWI= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1651887416; 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=4/WS/v0CjxfgwYzN9L6LaJ8/gOn8rV6pT3Pzp/eV4+A=; b=Z+7tzaUDERYGJ+GimpNnwglc75YnCQol79zSFo34GGLHs7vlTw2JAjsibtsMZnf53mIxaJ/bY8GV5CpxesfbA5EZJv5uh49h91QytHPpVGScugheQGNpy/Gjp32789mmwi244fxe3Vs0P3aqLMBBeTd/Ww4kWZjJjxuGlNp8u00= 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+89567+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 1651887416595195.47050640029988; Fri, 6 May 2022 18:36:56 -0700 (PDT) Return-Path: X-Received: by 127.0.0.2 with SMTP id JlNxYY1788612xMTZsT1Inbh; Fri, 06 May 2022 18:36:56 -0700 X-Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by mx.groups.io with SMTP id smtpd.web11.5722.1651887402613426917 for ; Fri, 06 May 2022 18:36:55 -0700 X-IronPort-AV: E=McAfee;i="6400,9594,10339"; a="267463971" X-IronPort-AV: E=Sophos;i="5.91,205,1647327600"; d="scan'208";a="267463971" X-Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 May 2022 18:36:55 -0700 X-IronPort-AV: E=Sophos;i="5.91,205,1647327600"; d="scan'208";a="538143081" X-Received: from mxu9-mobl1.ccr.corp.intel.com ([10.249.172.52]) by orsmga006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 May 2022 18:36:52 -0700 From: "Min Xu" To: devel@edk2.groups.io Cc: Min M Xu , Eric Dong , Ray Ni , Brijesh Singh , Erdem Aktas , James Bottomley , Jiewen Yao , Tom Lendacky , Gerd Hoffmann Subject: [edk2-devel] [PATCH V2 5/6] OvmfPkg/TdxDxe: Install MpInitLibDepLib protocols Date: Sat, 7 May 2022 09:36:22 +0800 Message-Id: <8312a21767d191e33ae521074a627cca4cb91766.1651885849.git.min.m.xu@intel.com> 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: IYaEkBtiXoaWlqEmAYSj8RuOx1787277AA= Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1651887416; bh=cPJ9xbdKEwRC2LmF5M3KJSNNSoUu/KQbT4mO+7ZI/K0=; h=Cc:Date:From:Reply-To:Subject:To; b=XuShrmyf2SEo0jY6Ixz8s5Sra9/7wRAaJqoG/PEIiV+fC5yRcPmYoi4l0cuwrR2tNlX PdgoLzo7wVlW6JQdpyCAxDHBa7O8I0sl7J7VmTIyiglYPhIBec+qSMCuOQGQ8/mSBNdqg wSt5p5nWbhTyCLFpwx8l8I5ktpLxdmEIwxA= X-ZohoMail-DKIM: pass (identity @groups.io) X-ZM-MESSAGEID: 1651887418279100001 Content-Type: text/plain; charset="utf-8" From: Min M Xu BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3D3918 In Td guest CpuDxe driver uses the MpInitLibUp, the other guest type use the MpInitLib. So we install different Protocols according to the current working guest type. Cc: Eric Dong Cc: Ray Ni Cc: Brijesh Singh Cc: Erdem Aktas Cc: James Bottomley Cc: Jiewen Yao Cc: Tom Lendacky Cc: Gerd Hoffmann Signed-off-by: Min Xu --- OvmfPkg/TdxDxe/TdxDxe.c | 22 +++++++++++++++++++++- OvmfPkg/TdxDxe/TdxDxe.inf | 2 ++ 2 files changed, 23 insertions(+), 1 deletion(-) diff --git a/OvmfPkg/TdxDxe/TdxDxe.c b/OvmfPkg/TdxDxe/TdxDxe.c index f0929998233c..2318db989792 100644 --- a/OvmfPkg/TdxDxe/TdxDxe.c +++ b/OvmfPkg/TdxDxe/TdxDxe.c @@ -23,6 +23,7 @@ #include #include #include +#include #include #include #include @@ -250,13 +251,32 @@ TdxDxeEntryPoint ( =20 if (!TdIsEnabled ()) { // - // If it is Non-Td guest, we're done. + // If it is Non-Td guest, we install gEfiMpInitLibMpDepProtocolGuid so= that + // MpInitLib will be used in CpuDxe driver. // + gBS->InstallProtocolInterface ( + &ImageHandle, + &gEfiMpInitLibMpDepProtocolGuid, + EFI_NATIVE_INTERFACE, + NULL + ); + return EFI_SUCCESS; } =20 SetMmioSharedBit (); =20 + // + // It is Td guest, we install gEfiMpInitLibUpDepProtocolGuid so that + // MpInitLibUp will be used in CpuDxe driver. + // + gBS->InstallProtocolInterface ( + &ImageHandle, + &gEfiMpInitLibUpDepProtocolGuid, + EFI_NATIVE_INTERFACE, + NULL + ); + // // Call TDINFO to get actual number of cpus in domain // diff --git a/OvmfPkg/TdxDxe/TdxDxe.inf b/OvmfPkg/TdxDxe/TdxDxe.inf index 2ec2ef2ed5f2..a7e0abda1522 100644 --- a/OvmfPkg/TdxDxe/TdxDxe.inf +++ b/OvmfPkg/TdxDxe/TdxDxe.inf @@ -50,6 +50,8 @@ gQemuAcpiTableNotifyProtocolGuid ## CONSUMES gEfiAcpiSdtProtocolGuid ## CONSUMES gEfiAcpiTableProtocolGuid ## CONSUMES + gEfiMpInitLibMpDepProtocolGuid + gEfiMpInitLibUpDepProtocolGuid =20 [Pcd] gUefiOvmfPkgTokenSpaceGuid.PcdPciIoBase --=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. 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