From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by mx.groups.io with SMTP id smtpd.web10.41826.1674122100247311234 for ; Thu, 19 Jan 2023 01:55:00 -0800 Authentication-Results: mx.groups.io; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=OJ6or5rc; spf=pass (domain: redhat.com, ip: 170.10.133.124, mailfrom: kraxel@redhat.com) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1674122099; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=vXHxZsjgWW4GKG3At6E0TqoE+ple3xprJ7hyzJSRJqg=; b=OJ6or5rcTQq1N0SVB38nz8bh6qamdD3lKDc549vD+0O3AGvxXvWj0eyEc0vCpjhIEzqjIE DllPZjk9lAOaxmg2F/1SEjhmxEMoUY9Qt3Epaer+x0VRSWo933TR4ThFtcAq3jqIMZrpbe GakzXpx2SAtAtmmd5MEjffIUZHdKqaY= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-16-E-xHitIBMLeqYi0nWThDVg-1; Thu, 19 Jan 2023 04:54:55 -0500 X-MC-Unique: E-xHitIBMLeqYi0nWThDVg-1 Received: from smtp.corp.redhat.com (int-mx10.intmail.prod.int.rdu2.redhat.com [10.11.54.10]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 75C2E85CBE1; Thu, 19 Jan 2023 09:54:55 +0000 (UTC) Received: from sirius.home.kraxel.org (unknown [10.39.192.186]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 48EFA492B00; Thu, 19 Jan 2023 09:54:55 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 03739180093C; Thu, 19 Jan 2023 10:54:54 +0100 (CET) Date: Thu, 19 Jan 2023 10:54:53 +0100 From: "Gerd Hoffmann" To: Min Xu Cc: devel@edk2.groups.io, Erdem Aktas , James Bottomley , Jiewen Yao , Tom Lendacky , Michael Roth Subject: Re: [PATCH V2 05/10] OvmfPkg/IntelTdx: Add PeiTdxHelperLib Message-ID: <20230119095453.jajaj3i24fydhayk@sirius.home.kraxel.org> References: <20230119032822.1406-1-min.m.xu@intel.com> <20230119032822.1406-6-min.m.xu@intel.com> MIME-Version: 1.0 In-Reply-To: <20230119032822.1406-6-min.m.xu@intel.com> X-Scanned-By: MIMEDefang 3.1 on 10.11.54.10 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Thu, Jan 19, 2023 at 11:28:17AM +0800, Min Xu wrote: > From: Min M Xu > > BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4243 > > TdxHelperLib provides below helper functions for a td-guest. > - TdxHelperProcessTdHob > - TdxHelperMeasureTdHob > - TdxHelperMeasureCfvImage > - TdxHelperBuildGuidHobForTdxMeasurement > > PeiTdxHelperLib is the PEI instance of TdxHelperLib. It implements 1 > function for tdx in PEI phase. Other functions are not supported in > PEI phase. > - TdxHelperBuildGuidHobForTdxMeasurement builds GuidHob for tdx > measurement in PEI phase. > > Cc: Erdem Aktas > Cc: James Bottomley > Cc: Jiewen Yao > Cc: Gerd Hoffmann > Cc: Tom Lendacky > Cc: Michael Roth > Signed-off-by: Min Xu Acked-by: Gerd Hoffmann