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.web11.37148.1639550675183099104 for ; Tue, 14 Dec 2021 22:44:35 -0800 Authentication-Results: mx.groups.io; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=JBkdcQ1W; 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=1639550674; 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=xww3R+gTauI5YQweB9JBSh1K3v41PF6fXE82XyyQXeQ=; b=JBkdcQ1WEjcuW/lIX1cvKI0jKzcdW88nofDSVO56t2H8PMbW8ix79XIxIv0QETzAoHT7pQ T0S149cccenKZXYKqRdHYSdJoJ6oQUGJYlu/lBfAB+HCI5LOzN1KF6DfocUStyPXQk6vMh CCdYV5BXIAQ2jz/27VZAP/vnZiKJde8= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-404-9kgN5lwHMnGaG6wA289wJQ-1; Wed, 15 Dec 2021 01:44:30 -0500 X-MC-Unique: 9kgN5lwHMnGaG6wA289wJQ-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 2C4921023F4D; Wed, 15 Dec 2021 06:44:29 +0000 (UTC) Received: from sirius.home.kraxel.org (unknown [10.39.192.14]) by smtp.corp.redhat.com (Postfix) with ESMTPS id C383774EA1; Wed, 15 Dec 2021 06:44:28 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id E2AA7180039F; Wed, 15 Dec 2021 07:44:26 +0100 (CET) Date: Wed, 15 Dec 2021 07:44:26 +0100 From: "Gerd Hoffmann" To: Min Xu Cc: devel@edk2.groups.io, Michael D Kinney , Liming Gao , Zhiguang Liu , Brijesh Singh , Erdem Aktas , James Bottomley , Jiewen Yao , Tom Lendacky Subject: Re: [PATCH V4 03/31] MdePkg: Add TdxLib to wrap Tdx operations Message-ID: <20211215064426.3glpysw7zxvqhyom@sirius.home.kraxel.org> References: <145945545cb4859155b6fba18db8197e9fc6e8c5.1639399598.git.min.m.xu@intel.com> MIME-Version: 1.0 In-Reply-To: <145945545cb4859155b6fba18db8197e9fc6e8c5.1639399598.git.min.m.xu@intel.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=kraxel@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Mon, Dec 13, 2021 at 08:56:34PM +0800, Min Xu wrote: > RFC: https://bugzilla.tianocore.org/show_bug.cgi?id=3429 > > TdxLib is created with functions to perform the related Tdx operation. > This includes functions for: > - TdAcceptPages : Accept pending private pages and initialize the pages > to all-0 using the TD ephemeral private key. > - TdExtendRtmr : Extend measurement to one of the RTMR registers. > - TdSharedPageMask: Get the Td guest shared page mask which indicates it > is a Shared or Private page. > - TdMaxVCpuNum : Get the maximum number of virtual CPUs. > - TdVCpuNum : Get the number of virtual CPUs. > > Cc: Michael D Kinney > Cc: Liming Gao > Cc: Zhiguang Liu > Cc: Brijesh Singh > Cc: Erdem Aktas > Cc: James Bottomley > Cc: Jiewen Yao > Cc: Tom Lendacky > Cc: Gerd Hoffmann > Signed-off-by: Min Xu Acked-by: Gerd Hoffmann